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PR27459, segmentation fault in go32exe_check_format
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252b5132 1/* readelf.c -- display contents of an ELF format file
250d07de 2 Copyright (C) 1998-2021 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
7d9813f1 63#include "ctf-api.h"
79bc120c 64#include "demangle.h"
252b5132
RH
65
66#include "elf/common.h"
67#include "elf/external.h"
68#include "elf/internal.h"
252b5132 69
4b78141a
NC
70
71/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
72 we can obtain the H8 reloc numbers. We need these for the
73 get_reloc_size() function. We include h8.h again after defining
74 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
75
76#include "elf/h8.h"
77#undef _ELF_H8_H
78
79/* Undo the effects of #including reloc-macros.h. */
80
81#undef START_RELOC_NUMBERS
82#undef RELOC_NUMBER
83#undef FAKE_RELOC
84#undef EMPTY_RELOC
85#undef END_RELOC_NUMBERS
86#undef _RELOC_MACROS_H
87
252b5132
RH
88/* The following headers use the elf/reloc-macros.h file to
89 automatically generate relocation recognition functions
90 such as elf_mips_reloc_type() */
91
92#define RELOC_MACROS_GEN_FUNC
93
a06ea964 94#include "elf/aarch64.h"
252b5132 95#include "elf/alpha.h"
3b16e843 96#include "elf/arc.h"
252b5132 97#include "elf/arm.h"
3b16e843 98#include "elf/avr.h"
1d65ded4 99#include "elf/bfin.h"
60bca95a 100#include "elf/cr16.h"
3b16e843 101#include "elf/cris.h"
1c0d3aa6 102#include "elf/crx.h"
b8891f8d 103#include "elf/csky.h"
252b5132
RH
104#include "elf/d10v.h"
105#include "elf/d30v.h"
d172d4ba 106#include "elf/dlx.h"
aca4efc7 107#include "elf/bpf.h"
cfb8c092 108#include "elf/epiphany.h"
252b5132 109#include "elf/fr30.h"
5c70f934 110#include "elf/frv.h"
3f8107ab 111#include "elf/ft32.h"
3b16e843
NC
112#include "elf/h8.h"
113#include "elf/hppa.h"
114#include "elf/i386.h"
f954747f
AM
115#include "elf/i370.h"
116#include "elf/i860.h"
117#include "elf/i960.h"
3b16e843 118#include "elf/ia64.h"
1e4cf259 119#include "elf/ip2k.h"
84e94c90 120#include "elf/lm32.h"
1c0d3aa6 121#include "elf/iq2000.h"
49f58d10 122#include "elf/m32c.h"
3b16e843
NC
123#include "elf/m32r.h"
124#include "elf/m68k.h"
75751cd9 125#include "elf/m68hc11.h"
7b4ae824 126#include "elf/s12z.h"
252b5132 127#include "elf/mcore.h"
15ab5209 128#include "elf/mep.h"
a3c62988 129#include "elf/metag.h"
7ba29e2a 130#include "elf/microblaze.h"
3b16e843 131#include "elf/mips.h"
3c3bdf30 132#include "elf/mmix.h"
3b16e843
NC
133#include "elf/mn10200.h"
134#include "elf/mn10300.h"
5506d11a 135#include "elf/moxie.h"
4970f871 136#include "elf/mt.h"
2469cfa2 137#include "elf/msp430.h"
35c08157 138#include "elf/nds32.h"
fe944acf 139#include "elf/nfp.h"
13761a11 140#include "elf/nios2.h"
73589c9d 141#include "elf/or1k.h"
7d466069 142#include "elf/pj.h"
3b16e843 143#include "elf/ppc.h"
c833c019 144#include "elf/ppc64.h"
2b100bb5 145#include "elf/pru.h"
03336641 146#include "elf/riscv.h"
99c513f6 147#include "elf/rl78.h"
c7927a3c 148#include "elf/rx.h"
a85d7ed0 149#include "elf/s390.h"
1c0d3aa6 150#include "elf/score.h"
3b16e843
NC
151#include "elf/sh.h"
152#include "elf/sparc.h"
e9f53129 153#include "elf/spu.h"
40b36596 154#include "elf/tic6x.h"
aa137e4d
NC
155#include "elf/tilegx.h"
156#include "elf/tilepro.h"
3b16e843 157#include "elf/v850.h"
179d3252 158#include "elf/vax.h"
619ed720 159#include "elf/visium.h"
f96bd6c2 160#include "elf/wasm32.h"
3b16e843 161#include "elf/x86-64.h"
c29aca4a 162#include "elf/xc16x.h"
f6c1a2d5 163#include "elf/xgate.h"
93fbbb04 164#include "elf/xstormy16.h"
88da6820 165#include "elf/xtensa.h"
6655dba2 166#include "elf/z80.h"
252b5132 167
252b5132 168#include "getopt.h"
566b0d53 169#include "libiberty.h"
09c11c86 170#include "safe-ctype.h"
2cf0635d 171#include "filenames.h"
252b5132 172
15b42fb0
AM
173#ifndef offsetof
174#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
175#endif
176
6a40cf0c
NC
177typedef struct elf_section_list
178{
dda8d76d
NC
179 Elf_Internal_Shdr * hdr;
180 struct elf_section_list * next;
6a40cf0c
NC
181} elf_section_list;
182
dda8d76d
NC
183/* Flag bits indicating particular types of dump. */
184#define HEX_DUMP (1 << 0) /* The -x command line switch. */
185#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
186#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
187#define STRING_DUMP (1 << 3) /* The -p command line switch. */
188#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
d344b407 189#define CTF_DUMP (1 << 5) /* The --ctf command line switch. */
dda8d76d
NC
190
191typedef unsigned char dump_type;
192
193/* A linked list of the section names for which dumps were requested. */
194struct dump_list_entry
195{
196 char * name;
197 dump_type type;
198 struct dump_list_entry * next;
199};
200
6431e409
AM
201/* A dynamic array of flags indicating for which sections a dump
202 has been requested via command line switches. */
1b513401
NC
203struct dump_data
204{
6431e409
AM
205 dump_type * dump_sects;
206 unsigned int num_dump_sects;
207};
208
209static struct dump_data cmdline;
210
211static struct dump_list_entry * dump_sects_byname;
212
2cf0635d 213char * program_name = "readelf";
dda8d76d 214
32ec8896
NC
215static bfd_boolean show_name = FALSE;
216static bfd_boolean do_dynamic = FALSE;
217static bfd_boolean do_syms = FALSE;
218static bfd_boolean do_dyn_syms = FALSE;
0f03783c 219static bfd_boolean do_lto_syms = FALSE;
32ec8896
NC
220static bfd_boolean do_reloc = FALSE;
221static bfd_boolean do_sections = FALSE;
222static bfd_boolean do_section_groups = FALSE;
223static bfd_boolean do_section_details = FALSE;
224static bfd_boolean do_segments = FALSE;
225static bfd_boolean do_unwind = FALSE;
226static bfd_boolean do_using_dynamic = FALSE;
227static bfd_boolean do_header = FALSE;
228static bfd_boolean do_dump = FALSE;
229static bfd_boolean do_version = FALSE;
230static bfd_boolean do_histogram = FALSE;
231static bfd_boolean do_debugging = FALSE;
7d9813f1 232static bfd_boolean do_ctf = FALSE;
32ec8896
NC
233static bfd_boolean do_arch = FALSE;
234static bfd_boolean do_notes = FALSE;
235static bfd_boolean do_archive_index = FALSE;
1b513401 236static bfd_boolean check_all = FALSE;
32ec8896
NC
237static bfd_boolean is_32bit_elf = FALSE;
238static bfd_boolean decompress_dumps = FALSE;
0942c7ab 239static bfd_boolean do_not_show_symbol_truncation = FALSE;
79bc120c
NC
240static bfd_boolean do_demangle = FALSE; /* Pretty print C++ symbol names. */
241static int demangle_flags = DMGL_ANSI | DMGL_PARAMS;
252b5132 242
7d9813f1
NA
243static char *dump_ctf_parent_name;
244static char *dump_ctf_symtab_name;
245static char *dump_ctf_strtab_name;
246
e4b17d5c
L
247struct group_list
248{
dda8d76d
NC
249 struct group_list * next;
250 unsigned int section_index;
e4b17d5c
L
251};
252
253struct group
254{
dda8d76d
NC
255 struct group_list * root;
256 unsigned int group_index;
e4b17d5c
L
257};
258
978c4450
AM
259typedef struct filedata
260{
261 const char * file_name;
262 FILE * handle;
263 bfd_size_type file_size;
264 Elf_Internal_Ehdr file_header;
265 Elf_Internal_Shdr * section_headers;
266 Elf_Internal_Phdr * program_headers;
267 char * string_table;
268 unsigned long string_table_length;
269 unsigned long archive_file_offset;
270 unsigned long archive_file_size;
271 unsigned long dynamic_addr;
272 bfd_size_type dynamic_size;
273 size_t dynamic_nent;
274 Elf_Internal_Dyn * dynamic_section;
8ac10c5b 275 Elf_Internal_Shdr * dynamic_strtab_section;
978c4450
AM
276 char * dynamic_strings;
277 unsigned long dynamic_strings_length;
8ac10c5b 278 Elf_Internal_Shdr * dynamic_symtab_section;
978c4450
AM
279 unsigned long num_dynamic_syms;
280 Elf_Internal_Sym * dynamic_symbols;
281 bfd_vma version_info[16];
282 unsigned int dynamic_syminfo_nent;
283 Elf_Internal_Syminfo * dynamic_syminfo;
284 unsigned long dynamic_syminfo_offset;
285 bfd_size_type nbuckets;
286 bfd_size_type nchains;
287 bfd_vma * buckets;
288 bfd_vma * chains;
289 bfd_size_type ngnubuckets;
290 bfd_size_type ngnuchains;
291 bfd_vma * gnubuckets;
292 bfd_vma * gnuchains;
293 bfd_vma * mipsxlat;
294 bfd_vma gnusymidx;
295 char program_interpreter[PATH_MAX];
296 bfd_vma dynamic_info[DT_ENCODING];
297 bfd_vma dynamic_info_DT_GNU_HASH;
298 bfd_vma dynamic_info_DT_MIPS_XHASH;
299 elf_section_list * symtab_shndx_list;
300 size_t group_count;
301 struct group * section_groups;
302 struct group ** section_headers_groups;
303 /* A dynamic array of flags indicating for which sections a dump of
304 some kind has been requested. It is reset on a per-object file
305 basis and then initialised from the cmdline_dump_sects array,
306 the results of interpreting the -w switch, and the
307 dump_sects_byname list. */
308 struct dump_data dump;
309} Filedata;
aef1f6d0 310
c256ffe7 311/* How to print a vma value. */
843dd992
NC
312typedef enum print_mode
313{
314 HEX,
315 DEC,
316 DEC_5,
317 UNSIGNED,
318 PREFIX_HEX,
319 FULL_HEX,
320 LONG_HEX
321}
322print_mode;
323
bb4d2ac2
L
324/* Versioned symbol info. */
325enum versioned_symbol_info
326{
327 symbol_undefined,
328 symbol_hidden,
329 symbol_public
330};
331
32ec8896 332static const char * get_symbol_version_string
dda8d76d 333 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
32ec8896 334 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 335
9c19a809
NC
336#define UNKNOWN -1
337
b9e920ec
AM
338#define SECTION_NAME(X) \
339 (filedata->string_table + (X)->sh_name)
340
341#define SECTION_NAME_VALID(X) \
342 ((X) != NULL \
343 && filedata->string_table != NULL \
344 && (X)->sh_name < filedata->string_table_length)
345
346#define SECTION_NAME_PRINT(X) \
347 ((X) == NULL ? _("<none>") \
348 : filedata->string_table == NULL ? _("<no-strings>") \
349 : (X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
350 : filedata->string_table + (X)->sh_name)
252b5132 351
ee42cf8c 352#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 353
ba5cdace
NC
354#define GET_ELF_SYMBOLS(file, section, sym_count) \
355 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
356 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 357
10ca4b04
L
358#define VALID_SYMBOL_NAME(strtab, strtab_size, offset) \
359 (strtab != NULL && offset < strtab_size)
978c4450
AM
360#define VALID_DYNAMIC_NAME(filedata, offset) \
361 VALID_SYMBOL_NAME (filedata->dynamic_strings, \
362 filedata->dynamic_strings_length, offset)
d79b3d50
NC
363/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
364 already been called and verified that the string exists. */
978c4450
AM
365#define GET_DYNAMIC_NAME(filedata, offset) \
366 (filedata->dynamic_strings + offset)
18bd398b 367
61865e30
NC
368#define REMOVE_ARCH_BITS(ADDR) \
369 do \
370 { \
dda8d76d 371 if (filedata->file_header.e_machine == EM_ARM) \
61865e30
NC
372 (ADDR) &= ~1; \
373 } \
374 while (0)
f16a9783
MS
375
376/* Get the correct GNU hash section name. */
978c4450
AM
377#define GNU_HASH_SECTION_NAME(filedata) \
378 filedata->dynamic_info_DT_MIPS_XHASH ? ".MIPS.xhash" : ".gnu.hash"
d79b3d50 379\f
66cfc0fd
AM
380/* Print a BFD_VMA to an internal buffer, for use in error messages.
381 BFD_FMA_FMT can't be used in translated strings. */
382
383static const char *
384bfd_vmatoa (char *fmtch, bfd_vma value)
385{
386 /* bfd_vmatoa is used more then once in a printf call for output.
387 Cycle through an array of buffers. */
388 static int buf_pos = 0;
389 static struct bfd_vmatoa_buf
390 {
391 char place[64];
392 } buf[4];
393 char *ret;
394 char fmt[32];
395
396 ret = buf[buf_pos++].place;
397 buf_pos %= ARRAY_SIZE (buf);
398
399 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
400 snprintf (ret, sizeof (buf[0].place), fmt, value);
401 return ret;
402}
403
dda8d76d
NC
404/* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
405 OFFSET + the offset of the current archive member, if we are examining an
406 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
407 allocate a buffer using malloc and fill that. In either case return the
408 pointer to the start of the retrieved data or NULL if something went wrong.
409 If something does go wrong and REASON is not NULL then emit an error
410 message using REASON as part of the context. */
59245841 411
c256ffe7 412static void *
dda8d76d
NC
413get_data (void * var,
414 Filedata * filedata,
415 unsigned long offset,
416 bfd_size_type size,
417 bfd_size_type nmemb,
418 const char * reason)
a6e9f9df 419{
2cf0635d 420 void * mvar;
57028622 421 bfd_size_type amt = size * nmemb;
a6e9f9df 422
c256ffe7 423 if (size == 0 || nmemb == 0)
a6e9f9df
AM
424 return NULL;
425
57028622
NC
426 /* If the size_t type is smaller than the bfd_size_type, eg because
427 you are building a 32-bit tool on a 64-bit host, then make sure
428 that when the sizes are cast to (size_t) no information is lost. */
7c1c1904
AM
429 if ((size_t) size != size
430 || (size_t) nmemb != nmemb
431 || (size_t) amt != amt)
57028622
NC
432 {
433 if (reason)
66cfc0fd
AM
434 error (_("Size truncation prevents reading %s"
435 " elements of size %s for %s\n"),
436 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
437 return NULL;
438 }
439
440 /* Check for size overflow. */
7c1c1904 441 if (amt / size != nmemb || (size_t) amt + 1 == 0)
57028622
NC
442 {
443 if (reason)
66cfc0fd
AM
444 error (_("Size overflow prevents reading %s"
445 " elements of size %s for %s\n"),
446 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
447 return NULL;
448 }
449
c22b42ce 450 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
c9c1d674 451 attempting to allocate memory when the read is bound to fail. */
978c4450
AM
452 if (filedata->archive_file_offset > filedata->file_size
453 || offset > filedata->file_size - filedata->archive_file_offset
454 || amt > filedata->file_size - filedata->archive_file_offset - offset)
a6e9f9df 455 {
049b0c3a 456 if (reason)
66cfc0fd
AM
457 error (_("Reading %s bytes extends past end of file for %s\n"),
458 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
459 return NULL;
460 }
461
978c4450
AM
462 if (fseek (filedata->handle, filedata->archive_file_offset + offset,
463 SEEK_SET))
071436c6
NC
464 {
465 if (reason)
c9c1d674 466 error (_("Unable to seek to 0x%lx for %s\n"),
978c4450 467 filedata->archive_file_offset + offset, reason);
071436c6
NC
468 return NULL;
469 }
470
a6e9f9df
AM
471 mvar = var;
472 if (mvar == NULL)
473 {
7c1c1904
AM
474 /* + 1 so that we can '\0' terminate invalid string table sections. */
475 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
476
477 if (mvar == NULL)
478 {
049b0c3a 479 if (reason)
66cfc0fd
AM
480 error (_("Out of memory allocating %s bytes for %s\n"),
481 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
482 return NULL;
483 }
c256ffe7 484
c9c1d674 485 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
486 }
487
dda8d76d 488 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
a6e9f9df 489 {
049b0c3a 490 if (reason)
66cfc0fd
AM
491 error (_("Unable to read in %s bytes of %s\n"),
492 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
493 if (mvar != var)
494 free (mvar);
495 return NULL;
496 }
497
498 return mvar;
499}
500
32ec8896
NC
501/* Print a VMA value in the MODE specified.
502 Returns the number of characters displayed. */
cb8f3167 503
32ec8896 504static unsigned int
14a91970 505print_vma (bfd_vma vma, print_mode mode)
66543521 506{
32ec8896 507 unsigned int nc = 0;
66543521 508
14a91970 509 switch (mode)
66543521 510 {
14a91970
AM
511 case FULL_HEX:
512 nc = printf ("0x");
1a0670f3 513 /* Fall through. */
14a91970 514 case LONG_HEX:
f7a99963 515#ifdef BFD64
14a91970 516 if (is_32bit_elf)
437c2fb7 517 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 518#endif
14a91970
AM
519 printf_vma (vma);
520 return nc + 16;
b19aac67 521
14a91970
AM
522 case DEC_5:
523 if (vma <= 99999)
524 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 525 /* Fall through. */
14a91970
AM
526 case PREFIX_HEX:
527 nc = printf ("0x");
1a0670f3 528 /* Fall through. */
14a91970
AM
529 case HEX:
530 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 531
14a91970
AM
532 case DEC:
533 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 534
14a91970
AM
535 case UNSIGNED:
536 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
537
538 default:
539 /* FIXME: Report unrecognised mode ? */
540 return 0;
f7a99963 541 }
f7a99963
NC
542}
543
7bfd842d 544/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 545 multibye characters (assuming the host environment supports them).
31104126 546
7bfd842d
NC
547 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
548
0942c7ab
NC
549 If truncation will happen and do_not_show_symbol_truncation is FALSE then display
550 abs(WIDTH) - 5 characters followed by "[...]".
551
7bfd842d
NC
552 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
553 padding as necessary.
171191ba
NC
554
555 Returns the number of emitted characters. */
556
557static unsigned int
0942c7ab 558print_symbol (signed int width, const char * symbol)
31104126 559{
171191ba 560 bfd_boolean extra_padding = FALSE;
0942c7ab 561 bfd_boolean do_dots = FALSE;
32ec8896 562 signed int num_printed = 0;
3bfcb652 563#ifdef HAVE_MBSTATE_T
7bfd842d 564 mbstate_t state;
3bfcb652 565#endif
32ec8896 566 unsigned int width_remaining;
79bc120c 567 const void * alloced_symbol = NULL;
961c521f 568
7bfd842d 569 if (width < 0)
961c521f 570 {
88305e1b 571 /* Keep the width positive. This helps the code below. */
961c521f 572 width = - width;
171191ba 573 extra_padding = TRUE;
0b4362b0 574 }
56d8f8a9
NC
575 else if (width == 0)
576 return 0;
961c521f 577
7bfd842d
NC
578 if (do_wide)
579 /* Set the remaining width to a very large value.
580 This simplifies the code below. */
581 width_remaining = INT_MAX;
582 else
0942c7ab
NC
583 {
584 width_remaining = width;
585 if (! do_not_show_symbol_truncation
586 && (int) strlen (symbol) > width)
587 {
588 width_remaining -= 5;
589 if ((int) width_remaining < 0)
590 width_remaining = 0;
591 do_dots = TRUE;
592 }
593 }
cb8f3167 594
3bfcb652 595#ifdef HAVE_MBSTATE_T
7bfd842d
NC
596 /* Initialise the multibyte conversion state. */
597 memset (& state, 0, sizeof (state));
3bfcb652 598#endif
961c521f 599
79bc120c
NC
600 if (do_demangle && *symbol)
601 {
602 const char * res = cplus_demangle (symbol, demangle_flags);
603
604 if (res != NULL)
605 alloced_symbol = symbol = res;
606 }
607
7bfd842d
NC
608 while (width_remaining)
609 {
610 size_t n;
7bfd842d 611 const char c = *symbol++;
961c521f 612
7bfd842d 613 if (c == 0)
961c521f
NC
614 break;
615
7bfd842d
NC
616 /* Do not print control characters directly as they can affect terminal
617 settings. Such characters usually appear in the names generated
618 by the assembler for local labels. */
619 if (ISCNTRL (c))
961c521f 620 {
7bfd842d 621 if (width_remaining < 2)
961c521f
NC
622 break;
623
7bfd842d
NC
624 printf ("^%c", c + 0x40);
625 width_remaining -= 2;
171191ba 626 num_printed += 2;
961c521f 627 }
7bfd842d
NC
628 else if (ISPRINT (c))
629 {
630 putchar (c);
631 width_remaining --;
632 num_printed ++;
633 }
961c521f
NC
634 else
635 {
3bfcb652
NC
636#ifdef HAVE_MBSTATE_T
637 wchar_t w;
638#endif
7bfd842d
NC
639 /* Let printf do the hard work of displaying multibyte characters. */
640 printf ("%.1s", symbol - 1);
641 width_remaining --;
642 num_printed ++;
643
3bfcb652 644#ifdef HAVE_MBSTATE_T
7bfd842d
NC
645 /* Try to find out how many bytes made up the character that was
646 just printed. Advance the symbol pointer past the bytes that
647 were displayed. */
648 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
649#else
650 n = 1;
651#endif
7bfd842d
NC
652 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
653 symbol += (n - 1);
961c521f 654 }
961c521f 655 }
171191ba 656
0942c7ab
NC
657 if (do_dots)
658 num_printed += printf ("[...]");
659
7bfd842d 660 if (extra_padding && num_printed < width)
171191ba
NC
661 {
662 /* Fill in the remaining spaces. */
7bfd842d
NC
663 printf ("%-*s", width - num_printed, " ");
664 num_printed = width;
171191ba
NC
665 }
666
79bc120c 667 free ((void *) alloced_symbol);
171191ba 668 return num_printed;
31104126
NC
669}
670
1449284b 671/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
672 the given section's name. Like print_symbol, except that it does not try
673 to print multibyte characters, it just interprets them as hex values. */
674
675static const char *
dda8d76d 676printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
74e1a04b
NC
677{
678#define MAX_PRINT_SEC_NAME_LEN 128
679 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
b9e920ec 680 const char * name = SECTION_NAME_PRINT (sec);
74e1a04b
NC
681 char * buf = sec_name_buf;
682 char c;
683 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
684
685 while ((c = * name ++) != 0)
686 {
687 if (ISCNTRL (c))
688 {
689 if (remaining < 2)
690 break;
948f632f 691
74e1a04b
NC
692 * buf ++ = '^';
693 * buf ++ = c + 0x40;
694 remaining -= 2;
695 }
696 else if (ISPRINT (c))
697 {
698 * buf ++ = c;
699 remaining -= 1;
700 }
701 else
702 {
703 static char hex[17] = "0123456789ABCDEF";
704
705 if (remaining < 4)
706 break;
707 * buf ++ = '<';
708 * buf ++ = hex[(c & 0xf0) >> 4];
709 * buf ++ = hex[c & 0x0f];
710 * buf ++ = '>';
711 remaining -= 4;
712 }
713
714 if (remaining == 0)
715 break;
716 }
717
718 * buf = 0;
719 return sec_name_buf;
720}
721
722static const char *
dda8d76d 723printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
74e1a04b 724{
dda8d76d 725 if (ndx >= filedata->file_header.e_shnum)
74e1a04b
NC
726 return _("<corrupt>");
727
dda8d76d 728 return printable_section_name (filedata, filedata->section_headers + ndx);
74e1a04b
NC
729}
730
89fac5e3
RS
731/* Return a pointer to section NAME, or NULL if no such section exists. */
732
733static Elf_Internal_Shdr *
dda8d76d 734find_section (Filedata * filedata, const char * name)
89fac5e3
RS
735{
736 unsigned int i;
737
68807c3c
NC
738 if (filedata->section_headers == NULL)
739 return NULL;
dda8d76d
NC
740
741 for (i = 0; i < filedata->file_header.e_shnum; i++)
b9e920ec
AM
742 if (SECTION_NAME_VALID (filedata->section_headers + i)
743 && streq (SECTION_NAME (filedata->section_headers + i), name))
dda8d76d 744 return filedata->section_headers + i;
89fac5e3
RS
745
746 return NULL;
747}
748
0b6ae522
DJ
749/* Return a pointer to a section containing ADDR, or NULL if no such
750 section exists. */
751
752static Elf_Internal_Shdr *
dda8d76d 753find_section_by_address (Filedata * filedata, bfd_vma addr)
0b6ae522
DJ
754{
755 unsigned int i;
756
68807c3c
NC
757 if (filedata->section_headers == NULL)
758 return NULL;
759
dda8d76d 760 for (i = 0; i < filedata->file_header.e_shnum; i++)
0b6ae522 761 {
dda8d76d
NC
762 Elf_Internal_Shdr *sec = filedata->section_headers + i;
763
0b6ae522
DJ
764 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
765 return sec;
766 }
767
768 return NULL;
769}
770
071436c6 771static Elf_Internal_Shdr *
dda8d76d 772find_section_by_type (Filedata * filedata, unsigned int type)
071436c6
NC
773{
774 unsigned int i;
775
68807c3c
NC
776 if (filedata->section_headers == NULL)
777 return NULL;
778
dda8d76d 779 for (i = 0; i < filedata->file_header.e_shnum; i++)
071436c6 780 {
dda8d76d
NC
781 Elf_Internal_Shdr *sec = filedata->section_headers + i;
782
071436c6
NC
783 if (sec->sh_type == type)
784 return sec;
785 }
786
787 return NULL;
788}
789
657d0d47
CC
790/* Return a pointer to section NAME, or NULL if no such section exists,
791 restricted to the list of sections given in SET. */
792
793static Elf_Internal_Shdr *
dda8d76d 794find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
657d0d47
CC
795{
796 unsigned int i;
797
68807c3c
NC
798 if (filedata->section_headers == NULL)
799 return NULL;
800
657d0d47
CC
801 if (set != NULL)
802 {
803 while ((i = *set++) > 0)
b814a36d
NC
804 {
805 /* See PR 21156 for a reproducer. */
dda8d76d 806 if (i >= filedata->file_header.e_shnum)
b814a36d
NC
807 continue; /* FIXME: Should we issue an error message ? */
808
b9e920ec
AM
809 if (SECTION_NAME_VALID (filedata->section_headers + i)
810 && streq (SECTION_NAME (filedata->section_headers + i), name))
dda8d76d 811 return filedata->section_headers + i;
b814a36d 812 }
657d0d47
CC
813 }
814
dda8d76d 815 return find_section (filedata, name);
657d0d47
CC
816}
817
32ec8896 818/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
819 This OS has so many departures from the ELF standard that we test it at
820 many places. */
821
32ec8896 822static inline bfd_boolean
dda8d76d 823is_ia64_vms (Filedata * filedata)
28f997cf 824{
dda8d76d
NC
825 return filedata->file_header.e_machine == EM_IA_64
826 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
28f997cf
TG
827}
828
bcedfee6 829/* Guess the relocation size commonly used by the specific machines. */
252b5132 830
32ec8896 831static bfd_boolean
2dc4cec1 832guess_is_rela (unsigned int e_machine)
252b5132 833{
9c19a809 834 switch (e_machine)
252b5132
RH
835 {
836 /* Targets that use REL relocations. */
252b5132 837 case EM_386:
22abe556 838 case EM_IAMCU:
f954747f 839 case EM_960:
e9f53129 840 case EM_ARM:
2b0337b0 841 case EM_D10V:
252b5132 842 case EM_CYGNUS_D10V:
e9f53129 843 case EM_DLX:
252b5132 844 case EM_MIPS:
4fe85591 845 case EM_MIPS_RS3_LE:
e9f53129 846 case EM_CYGNUS_M32R:
1c0d3aa6 847 case EM_SCORE:
f6c1a2d5 848 case EM_XGATE:
fe944acf 849 case EM_NFP:
aca4efc7 850 case EM_BPF:
9c19a809 851 return FALSE;
103f02d3 852
252b5132
RH
853 /* Targets that use RELA relocations. */
854 case EM_68K:
f954747f 855 case EM_860:
a06ea964 856 case EM_AARCH64:
cfb8c092 857 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
858 case EM_ALPHA:
859 case EM_ALTERA_NIOS2:
886a2506
NC
860 case EM_ARC:
861 case EM_ARC_COMPACT:
862 case EM_ARC_COMPACT2:
e9f53129
AM
863 case EM_AVR:
864 case EM_AVR_OLD:
865 case EM_BLACKFIN:
60bca95a 866 case EM_CR16:
e9f53129
AM
867 case EM_CRIS:
868 case EM_CRX:
b8891f8d 869 case EM_CSKY:
2b0337b0 870 case EM_D30V:
252b5132 871 case EM_CYGNUS_D30V:
2b0337b0 872 case EM_FR30:
3f8107ab 873 case EM_FT32:
252b5132 874 case EM_CYGNUS_FR30:
5c70f934 875 case EM_CYGNUS_FRV:
e9f53129
AM
876 case EM_H8S:
877 case EM_H8_300:
878 case EM_H8_300H:
800eeca4 879 case EM_IA_64:
1e4cf259
NC
880 case EM_IP2K:
881 case EM_IP2K_OLD:
3b36097d 882 case EM_IQ2000:
84e94c90 883 case EM_LATTICEMICO32:
ff7eeb89 884 case EM_M32C_OLD:
49f58d10 885 case EM_M32C:
e9f53129
AM
886 case EM_M32R:
887 case EM_MCORE:
15ab5209 888 case EM_CYGNUS_MEP:
a3c62988 889 case EM_METAG:
e9f53129
AM
890 case EM_MMIX:
891 case EM_MN10200:
892 case EM_CYGNUS_MN10200:
893 case EM_MN10300:
894 case EM_CYGNUS_MN10300:
5506d11a 895 case EM_MOXIE:
e9f53129
AM
896 case EM_MSP430:
897 case EM_MSP430_OLD:
d031aafb 898 case EM_MT:
35c08157 899 case EM_NDS32:
64fd6348 900 case EM_NIOS32:
73589c9d 901 case EM_OR1K:
e9f53129
AM
902 case EM_PPC64:
903 case EM_PPC:
2b100bb5 904 case EM_TI_PRU:
e23eba97 905 case EM_RISCV:
99c513f6 906 case EM_RL78:
c7927a3c 907 case EM_RX:
e9f53129
AM
908 case EM_S390:
909 case EM_S390_OLD:
910 case EM_SH:
911 case EM_SPARC:
912 case EM_SPARC32PLUS:
913 case EM_SPARCV9:
914 case EM_SPU:
40b36596 915 case EM_TI_C6000:
aa137e4d
NC
916 case EM_TILEGX:
917 case EM_TILEPRO:
708e2187 918 case EM_V800:
e9f53129
AM
919 case EM_V850:
920 case EM_CYGNUS_V850:
921 case EM_VAX:
619ed720 922 case EM_VISIUM:
e9f53129 923 case EM_X86_64:
8a9036a4 924 case EM_L1OM:
7a9068fe 925 case EM_K1OM:
e9f53129
AM
926 case EM_XSTORMY16:
927 case EM_XTENSA:
928 case EM_XTENSA_OLD:
7ba29e2a
NC
929 case EM_MICROBLAZE:
930 case EM_MICROBLAZE_OLD:
f96bd6c2 931 case EM_WEBASSEMBLY:
9c19a809 932 return TRUE;
103f02d3 933
e9f53129
AM
934 case EM_68HC05:
935 case EM_68HC08:
936 case EM_68HC11:
937 case EM_68HC16:
938 case EM_FX66:
939 case EM_ME16:
d1133906 940 case EM_MMA:
d1133906
NC
941 case EM_NCPU:
942 case EM_NDR1:
e9f53129 943 case EM_PCP:
d1133906 944 case EM_ST100:
e9f53129 945 case EM_ST19:
d1133906 946 case EM_ST7:
e9f53129
AM
947 case EM_ST9PLUS:
948 case EM_STARCORE:
d1133906 949 case EM_SVX:
e9f53129 950 case EM_TINYJ:
9c19a809
NC
951 default:
952 warn (_("Don't know about relocations on this machine architecture\n"));
953 return FALSE;
954 }
955}
252b5132 956
dda8d76d 957/* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
958 Returns TRUE upon success, FALSE otherwise. If successful then a
959 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
960 and the number of relocs loaded is placed in *NRELASP. It is the caller's
961 responsibility to free the allocated buffer. */
962
963static bfd_boolean
dda8d76d
NC
964slurp_rela_relocs (Filedata * filedata,
965 unsigned long rel_offset,
966 unsigned long rel_size,
967 Elf_Internal_Rela ** relasp,
968 unsigned long * nrelasp)
9c19a809 969{
2cf0635d 970 Elf_Internal_Rela * relas;
8b73c356 971 size_t nrelas;
4d6ed7c8 972 unsigned int i;
252b5132 973
4d6ed7c8
NC
974 if (is_32bit_elf)
975 {
2cf0635d 976 Elf32_External_Rela * erelas;
103f02d3 977
dda8d76d 978 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 979 rel_size, _("32-bit relocation data"));
a6e9f9df 980 if (!erelas)
32ec8896 981 return FALSE;
252b5132 982
4d6ed7c8 983 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 984
3f5e193b
NC
985 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
986 sizeof (Elf_Internal_Rela));
103f02d3 987
4d6ed7c8
NC
988 if (relas == NULL)
989 {
c256ffe7 990 free (erelas);
591a748a 991 error (_("out of memory parsing relocs\n"));
32ec8896 992 return FALSE;
4d6ed7c8 993 }
103f02d3 994
4d6ed7c8
NC
995 for (i = 0; i < nrelas; i++)
996 {
997 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
998 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 999 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 1000 }
103f02d3 1001
4d6ed7c8
NC
1002 free (erelas);
1003 }
1004 else
1005 {
2cf0635d 1006 Elf64_External_Rela * erelas;
103f02d3 1007
dda8d76d 1008 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1009 rel_size, _("64-bit relocation data"));
a6e9f9df 1010 if (!erelas)
32ec8896 1011 return FALSE;
4d6ed7c8
NC
1012
1013 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 1014
3f5e193b
NC
1015 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
1016 sizeof (Elf_Internal_Rela));
103f02d3 1017
4d6ed7c8
NC
1018 if (relas == NULL)
1019 {
c256ffe7 1020 free (erelas);
591a748a 1021 error (_("out of memory parsing relocs\n"));
32ec8896 1022 return FALSE;
9c19a809 1023 }
4d6ed7c8
NC
1024
1025 for (i = 0; i < nrelas; i++)
9c19a809 1026 {
66543521
AM
1027 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
1028 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 1029 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
1030
1031 /* The #ifdef BFD64 below is to prevent a compile time
1032 warning. We know that if we do not have a 64 bit data
1033 type that we will never execute this code anyway. */
1034#ifdef BFD64
dda8d76d
NC
1035 if (filedata->file_header.e_machine == EM_MIPS
1036 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
1037 {
1038 /* In little-endian objects, r_info isn't really a
1039 64-bit little-endian value: it has a 32-bit
1040 little-endian symbol index followed by four
1041 individual byte fields. Reorder INFO
1042 accordingly. */
91d6fa6a
NC
1043 bfd_vma inf = relas[i].r_info;
1044 inf = (((inf & 0xffffffff) << 32)
1045 | ((inf >> 56) & 0xff)
1046 | ((inf >> 40) & 0xff00)
1047 | ((inf >> 24) & 0xff0000)
1048 | ((inf >> 8) & 0xff000000));
1049 relas[i].r_info = inf;
861fb55a
DJ
1050 }
1051#endif /* BFD64 */
4d6ed7c8 1052 }
103f02d3 1053
4d6ed7c8
NC
1054 free (erelas);
1055 }
32ec8896 1056
4d6ed7c8
NC
1057 *relasp = relas;
1058 *nrelasp = nrelas;
32ec8896 1059 return TRUE;
4d6ed7c8 1060}
103f02d3 1061
dda8d76d 1062/* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
1063 Returns TRUE upon success, FALSE otherwise. If successful then a
1064 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
1065 and the number of relocs loaded is placed in *NRELSP. It is the caller's
1066 responsibility to free the allocated buffer. */
1067
1068static bfd_boolean
dda8d76d
NC
1069slurp_rel_relocs (Filedata * filedata,
1070 unsigned long rel_offset,
1071 unsigned long rel_size,
1072 Elf_Internal_Rela ** relsp,
1073 unsigned long * nrelsp)
4d6ed7c8 1074{
2cf0635d 1075 Elf_Internal_Rela * rels;
8b73c356 1076 size_t nrels;
4d6ed7c8 1077 unsigned int i;
103f02d3 1078
4d6ed7c8
NC
1079 if (is_32bit_elf)
1080 {
2cf0635d 1081 Elf32_External_Rel * erels;
103f02d3 1082
dda8d76d 1083 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1084 rel_size, _("32-bit relocation data"));
a6e9f9df 1085 if (!erels)
32ec8896 1086 return FALSE;
103f02d3 1087
4d6ed7c8 1088 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 1089
3f5e193b 1090 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1091
4d6ed7c8
NC
1092 if (rels == NULL)
1093 {
c256ffe7 1094 free (erels);
591a748a 1095 error (_("out of memory parsing relocs\n"));
32ec8896 1096 return FALSE;
4d6ed7c8
NC
1097 }
1098
1099 for (i = 0; i < nrels; i++)
1100 {
1101 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1102 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1103 rels[i].r_addend = 0;
9ea033b2 1104 }
4d6ed7c8
NC
1105
1106 free (erels);
9c19a809
NC
1107 }
1108 else
1109 {
2cf0635d 1110 Elf64_External_Rel * erels;
9ea033b2 1111
dda8d76d 1112 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1113 rel_size, _("64-bit relocation data"));
a6e9f9df 1114 if (!erels)
32ec8896 1115 return FALSE;
103f02d3 1116
4d6ed7c8 1117 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1118
3f5e193b 1119 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1120
4d6ed7c8 1121 if (rels == NULL)
9c19a809 1122 {
c256ffe7 1123 free (erels);
591a748a 1124 error (_("out of memory parsing relocs\n"));
32ec8896 1125 return FALSE;
4d6ed7c8 1126 }
103f02d3 1127
4d6ed7c8
NC
1128 for (i = 0; i < nrels; i++)
1129 {
66543521
AM
1130 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1131 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1132 rels[i].r_addend = 0;
861fb55a
DJ
1133
1134 /* The #ifdef BFD64 below is to prevent a compile time
1135 warning. We know that if we do not have a 64 bit data
1136 type that we will never execute this code anyway. */
1137#ifdef BFD64
dda8d76d
NC
1138 if (filedata->file_header.e_machine == EM_MIPS
1139 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
1140 {
1141 /* In little-endian objects, r_info isn't really a
1142 64-bit little-endian value: it has a 32-bit
1143 little-endian symbol index followed by four
1144 individual byte fields. Reorder INFO
1145 accordingly. */
91d6fa6a
NC
1146 bfd_vma inf = rels[i].r_info;
1147 inf = (((inf & 0xffffffff) << 32)
1148 | ((inf >> 56) & 0xff)
1149 | ((inf >> 40) & 0xff00)
1150 | ((inf >> 24) & 0xff0000)
1151 | ((inf >> 8) & 0xff000000));
1152 rels[i].r_info = inf;
861fb55a
DJ
1153 }
1154#endif /* BFD64 */
4d6ed7c8 1155 }
103f02d3 1156
4d6ed7c8
NC
1157 free (erels);
1158 }
32ec8896 1159
4d6ed7c8
NC
1160 *relsp = rels;
1161 *nrelsp = nrels;
32ec8896 1162 return TRUE;
4d6ed7c8 1163}
103f02d3 1164
aca88567
NC
1165/* Returns the reloc type extracted from the reloc info field. */
1166
1167static unsigned int
dda8d76d 1168get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
aca88567
NC
1169{
1170 if (is_32bit_elf)
1171 return ELF32_R_TYPE (reloc_info);
1172
dda8d76d 1173 switch (filedata->file_header.e_machine)
aca88567
NC
1174 {
1175 case EM_MIPS:
1176 /* Note: We assume that reloc_info has already been adjusted for us. */
1177 return ELF64_MIPS_R_TYPE (reloc_info);
1178
1179 case EM_SPARCV9:
1180 return ELF64_R_TYPE_ID (reloc_info);
1181
1182 default:
1183 return ELF64_R_TYPE (reloc_info);
1184 }
1185}
1186
1187/* Return the symbol index extracted from the reloc info field. */
1188
1189static bfd_vma
1190get_reloc_symindex (bfd_vma reloc_info)
1191{
1192 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1193}
1194
13761a11 1195static inline bfd_boolean
dda8d76d 1196uses_msp430x_relocs (Filedata * filedata)
13761a11
NC
1197{
1198 return
dda8d76d 1199 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
13761a11 1200 /* GCC uses osabi == ELFOSBI_STANDALONE. */
dda8d76d 1201 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
13761a11 1202 /* TI compiler uses ELFOSABI_NONE. */
dda8d76d 1203 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
13761a11
NC
1204}
1205
d3ba0551
AM
1206/* Display the contents of the relocation data found at the specified
1207 offset. */
ee42cf8c 1208
32ec8896 1209static bfd_boolean
dda8d76d
NC
1210dump_relocations (Filedata * filedata,
1211 unsigned long rel_offset,
1212 unsigned long rel_size,
1213 Elf_Internal_Sym * symtab,
1214 unsigned long nsyms,
1215 char * strtab,
1216 unsigned long strtablen,
1217 int is_rela,
1218 bfd_boolean is_dynsym)
4d6ed7c8 1219{
32ec8896 1220 unsigned long i;
2cf0635d 1221 Elf_Internal_Rela * rels;
32ec8896 1222 bfd_boolean res = TRUE;
103f02d3 1223
4d6ed7c8 1224 if (is_rela == UNKNOWN)
dda8d76d 1225 is_rela = guess_is_rela (filedata->file_header.e_machine);
103f02d3 1226
4d6ed7c8
NC
1227 if (is_rela)
1228 {
dda8d76d 1229 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1230 return FALSE;
4d6ed7c8
NC
1231 }
1232 else
1233 {
dda8d76d 1234 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1235 return FALSE;
252b5132
RH
1236 }
1237
410f7a12
L
1238 if (is_32bit_elf)
1239 {
1240 if (is_rela)
2c71103e
NC
1241 {
1242 if (do_wide)
1243 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1244 else
1245 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1246 }
410f7a12 1247 else
2c71103e
NC
1248 {
1249 if (do_wide)
1250 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1251 else
1252 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1253 }
410f7a12 1254 }
252b5132 1255 else
410f7a12
L
1256 {
1257 if (is_rela)
2c71103e
NC
1258 {
1259 if (do_wide)
8beeaeb7 1260 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1261 else
1262 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1263 }
410f7a12 1264 else
2c71103e
NC
1265 {
1266 if (do_wide)
8beeaeb7 1267 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1268 else
1269 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1270 }
410f7a12 1271 }
252b5132
RH
1272
1273 for (i = 0; i < rel_size; i++)
1274 {
2cf0635d 1275 const char * rtype;
b34976b6 1276 bfd_vma offset;
91d6fa6a 1277 bfd_vma inf;
b34976b6
AM
1278 bfd_vma symtab_index;
1279 bfd_vma type;
103f02d3 1280
b34976b6 1281 offset = rels[i].r_offset;
91d6fa6a 1282 inf = rels[i].r_info;
103f02d3 1283
dda8d76d 1284 type = get_reloc_type (filedata, inf);
91d6fa6a 1285 symtab_index = get_reloc_symindex (inf);
252b5132 1286
410f7a12
L
1287 if (is_32bit_elf)
1288 {
39dbeff8
AM
1289 printf ("%8.8lx %8.8lx ",
1290 (unsigned long) offset & 0xffffffff,
91d6fa6a 1291 (unsigned long) inf & 0xffffffff);
410f7a12
L
1292 }
1293 else
1294 {
39dbeff8 1295 printf (do_wide
d1ce973e
AM
1296 ? "%16.16" BFD_VMA_FMT "x %16.16" BFD_VMA_FMT "x "
1297 : "%12.12" BFD_VMA_FMT "x %12.12" BFD_VMA_FMT "x ",
91d6fa6a 1298 offset, inf);
410f7a12 1299 }
103f02d3 1300
dda8d76d 1301 switch (filedata->file_header.e_machine)
252b5132
RH
1302 {
1303 default:
1304 rtype = NULL;
1305 break;
1306
a06ea964
NC
1307 case EM_AARCH64:
1308 rtype = elf_aarch64_reloc_type (type);
1309 break;
1310
2b0337b0 1311 case EM_M32R:
252b5132 1312 case EM_CYGNUS_M32R:
9ea033b2 1313 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1314 break;
1315
1316 case EM_386:
22abe556 1317 case EM_IAMCU:
9ea033b2 1318 rtype = elf_i386_reloc_type (type);
252b5132
RH
1319 break;
1320
ba2685cc
AM
1321 case EM_68HC11:
1322 case EM_68HC12:
1323 rtype = elf_m68hc11_reloc_type (type);
1324 break;
75751cd9 1325
7b4ae824
JD
1326 case EM_S12Z:
1327 rtype = elf_s12z_reloc_type (type);
1328 break;
1329
252b5132 1330 case EM_68K:
9ea033b2 1331 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1332 break;
1333
f954747f
AM
1334 case EM_960:
1335 rtype = elf_i960_reloc_type (type);
1336 break;
1337
adde6300 1338 case EM_AVR:
2b0337b0 1339 case EM_AVR_OLD:
adde6300
AM
1340 rtype = elf_avr_reloc_type (type);
1341 break;
1342
9ea033b2
NC
1343 case EM_OLD_SPARCV9:
1344 case EM_SPARC32PLUS:
1345 case EM_SPARCV9:
252b5132 1346 case EM_SPARC:
9ea033b2 1347 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1348 break;
1349
e9f53129
AM
1350 case EM_SPU:
1351 rtype = elf_spu_reloc_type (type);
1352 break;
1353
708e2187
NC
1354 case EM_V800:
1355 rtype = v800_reloc_type (type);
1356 break;
2b0337b0 1357 case EM_V850:
252b5132 1358 case EM_CYGNUS_V850:
9ea033b2 1359 rtype = v850_reloc_type (type);
252b5132
RH
1360 break;
1361
2b0337b0 1362 case EM_D10V:
252b5132 1363 case EM_CYGNUS_D10V:
9ea033b2 1364 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1365 break;
1366
2b0337b0 1367 case EM_D30V:
252b5132 1368 case EM_CYGNUS_D30V:
9ea033b2 1369 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1370 break;
1371
d172d4ba
NC
1372 case EM_DLX:
1373 rtype = elf_dlx_reloc_type (type);
1374 break;
1375
252b5132 1376 case EM_SH:
9ea033b2 1377 rtype = elf_sh_reloc_type (type);
252b5132
RH
1378 break;
1379
2b0337b0 1380 case EM_MN10300:
252b5132 1381 case EM_CYGNUS_MN10300:
9ea033b2 1382 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1383 break;
1384
2b0337b0 1385 case EM_MN10200:
252b5132 1386 case EM_CYGNUS_MN10200:
9ea033b2 1387 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1388 break;
1389
2b0337b0 1390 case EM_FR30:
252b5132 1391 case EM_CYGNUS_FR30:
9ea033b2 1392 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1393 break;
1394
ba2685cc
AM
1395 case EM_CYGNUS_FRV:
1396 rtype = elf_frv_reloc_type (type);
1397 break;
5c70f934 1398
b8891f8d
AJ
1399 case EM_CSKY:
1400 rtype = elf_csky_reloc_type (type);
1401 break;
1402
3f8107ab
AM
1403 case EM_FT32:
1404 rtype = elf_ft32_reloc_type (type);
1405 break;
1406
252b5132 1407 case EM_MCORE:
9ea033b2 1408 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1409 break;
1410
3c3bdf30
NC
1411 case EM_MMIX:
1412 rtype = elf_mmix_reloc_type (type);
1413 break;
1414
5506d11a
AM
1415 case EM_MOXIE:
1416 rtype = elf_moxie_reloc_type (type);
1417 break;
1418
2469cfa2 1419 case EM_MSP430:
dda8d76d 1420 if (uses_msp430x_relocs (filedata))
13761a11
NC
1421 {
1422 rtype = elf_msp430x_reloc_type (type);
1423 break;
1424 }
1a0670f3 1425 /* Fall through. */
2469cfa2
NC
1426 case EM_MSP430_OLD:
1427 rtype = elf_msp430_reloc_type (type);
1428 break;
1429
35c08157
KLC
1430 case EM_NDS32:
1431 rtype = elf_nds32_reloc_type (type);
1432 break;
1433
252b5132 1434 case EM_PPC:
9ea033b2 1435 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1436 break;
1437
c833c019
AM
1438 case EM_PPC64:
1439 rtype = elf_ppc64_reloc_type (type);
1440 break;
1441
252b5132 1442 case EM_MIPS:
4fe85591 1443 case EM_MIPS_RS3_LE:
9ea033b2 1444 rtype = elf_mips_reloc_type (type);
252b5132
RH
1445 break;
1446
e23eba97
NC
1447 case EM_RISCV:
1448 rtype = elf_riscv_reloc_type (type);
1449 break;
1450
252b5132 1451 case EM_ALPHA:
9ea033b2 1452 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1453 break;
1454
1455 case EM_ARM:
9ea033b2 1456 rtype = elf_arm_reloc_type (type);
252b5132
RH
1457 break;
1458
584da044 1459 case EM_ARC:
886a2506
NC
1460 case EM_ARC_COMPACT:
1461 case EM_ARC_COMPACT2:
9ea033b2 1462 rtype = elf_arc_reloc_type (type);
252b5132
RH
1463 break;
1464
1465 case EM_PARISC:
69e617ca 1466 rtype = elf_hppa_reloc_type (type);
252b5132 1467 break;
7d466069 1468
b8720f9d
JL
1469 case EM_H8_300:
1470 case EM_H8_300H:
1471 case EM_H8S:
1472 rtype = elf_h8_reloc_type (type);
1473 break;
1474
73589c9d
CS
1475 case EM_OR1K:
1476 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1477 break;
1478
7d466069 1479 case EM_PJ:
2b0337b0 1480 case EM_PJ_OLD:
7d466069
ILT
1481 rtype = elf_pj_reloc_type (type);
1482 break;
800eeca4
JW
1483 case EM_IA_64:
1484 rtype = elf_ia64_reloc_type (type);
1485 break;
1b61cf92
HPN
1486
1487 case EM_CRIS:
1488 rtype = elf_cris_reloc_type (type);
1489 break;
535c37ff 1490
f954747f
AM
1491 case EM_860:
1492 rtype = elf_i860_reloc_type (type);
1493 break;
1494
bcedfee6 1495 case EM_X86_64:
8a9036a4 1496 case EM_L1OM:
7a9068fe 1497 case EM_K1OM:
bcedfee6
NC
1498 rtype = elf_x86_64_reloc_type (type);
1499 break;
a85d7ed0 1500
f954747f
AM
1501 case EM_S370:
1502 rtype = i370_reloc_type (type);
1503 break;
1504
53c7db4b
KH
1505 case EM_S390_OLD:
1506 case EM_S390:
1507 rtype = elf_s390_reloc_type (type);
1508 break;
93fbbb04 1509
1c0d3aa6
NC
1510 case EM_SCORE:
1511 rtype = elf_score_reloc_type (type);
1512 break;
1513
93fbbb04
GK
1514 case EM_XSTORMY16:
1515 rtype = elf_xstormy16_reloc_type (type);
1516 break;
179d3252 1517
1fe1f39c
NC
1518 case EM_CRX:
1519 rtype = elf_crx_reloc_type (type);
1520 break;
1521
179d3252
JT
1522 case EM_VAX:
1523 rtype = elf_vax_reloc_type (type);
1524 break;
1e4cf259 1525
619ed720
EB
1526 case EM_VISIUM:
1527 rtype = elf_visium_reloc_type (type);
1528 break;
1529
aca4efc7
JM
1530 case EM_BPF:
1531 rtype = elf_bpf_reloc_type (type);
1532 break;
1533
cfb8c092
NC
1534 case EM_ADAPTEVA_EPIPHANY:
1535 rtype = elf_epiphany_reloc_type (type);
1536 break;
1537
1e4cf259
NC
1538 case EM_IP2K:
1539 case EM_IP2K_OLD:
1540 rtype = elf_ip2k_reloc_type (type);
1541 break;
3b36097d
SC
1542
1543 case EM_IQ2000:
1544 rtype = elf_iq2000_reloc_type (type);
1545 break;
88da6820
NC
1546
1547 case EM_XTENSA_OLD:
1548 case EM_XTENSA:
1549 rtype = elf_xtensa_reloc_type (type);
1550 break;
a34e3ecb 1551
84e94c90
NC
1552 case EM_LATTICEMICO32:
1553 rtype = elf_lm32_reloc_type (type);
1554 break;
1555
ff7eeb89 1556 case EM_M32C_OLD:
49f58d10
JB
1557 case EM_M32C:
1558 rtype = elf_m32c_reloc_type (type);
1559 break;
1560
d031aafb
NS
1561 case EM_MT:
1562 rtype = elf_mt_reloc_type (type);
a34e3ecb 1563 break;
1d65ded4
CM
1564
1565 case EM_BLACKFIN:
1566 rtype = elf_bfin_reloc_type (type);
1567 break;
15ab5209
DB
1568
1569 case EM_CYGNUS_MEP:
1570 rtype = elf_mep_reloc_type (type);
1571 break;
60bca95a
NC
1572
1573 case EM_CR16:
1574 rtype = elf_cr16_reloc_type (type);
1575 break;
dd24e3da 1576
7ba29e2a
NC
1577 case EM_MICROBLAZE:
1578 case EM_MICROBLAZE_OLD:
1579 rtype = elf_microblaze_reloc_type (type);
1580 break;
c7927a3c 1581
99c513f6
DD
1582 case EM_RL78:
1583 rtype = elf_rl78_reloc_type (type);
1584 break;
1585
c7927a3c
NC
1586 case EM_RX:
1587 rtype = elf_rx_reloc_type (type);
1588 break;
c29aca4a 1589
a3c62988
NC
1590 case EM_METAG:
1591 rtype = elf_metag_reloc_type (type);
1592 break;
1593
c29aca4a
NC
1594 case EM_XC16X:
1595 case EM_C166:
1596 rtype = elf_xc16x_reloc_type (type);
1597 break;
40b36596
JM
1598
1599 case EM_TI_C6000:
1600 rtype = elf_tic6x_reloc_type (type);
1601 break;
aa137e4d
NC
1602
1603 case EM_TILEGX:
1604 rtype = elf_tilegx_reloc_type (type);
1605 break;
1606
1607 case EM_TILEPRO:
1608 rtype = elf_tilepro_reloc_type (type);
1609 break;
f6c1a2d5 1610
f96bd6c2
PC
1611 case EM_WEBASSEMBLY:
1612 rtype = elf_wasm32_reloc_type (type);
1613 break;
1614
f6c1a2d5
NC
1615 case EM_XGATE:
1616 rtype = elf_xgate_reloc_type (type);
1617 break;
36591ba1
SL
1618
1619 case EM_ALTERA_NIOS2:
1620 rtype = elf_nios2_reloc_type (type);
1621 break;
2b100bb5
DD
1622
1623 case EM_TI_PRU:
1624 rtype = elf_pru_reloc_type (type);
1625 break;
fe944acf
FT
1626
1627 case EM_NFP:
1628 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1629 rtype = elf_nfp3200_reloc_type (type);
1630 else
1631 rtype = elf_nfp_reloc_type (type);
1632 break;
6655dba2
SB
1633
1634 case EM_Z80:
1635 rtype = elf_z80_reloc_type (type);
1636 break;
252b5132
RH
1637 }
1638
1639 if (rtype == NULL)
39dbeff8 1640 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1641 else
5c144731 1642 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
252b5132 1643
dda8d76d 1644 if (filedata->file_header.e_machine == EM_ALPHA
157c2599 1645 && rtype != NULL
7ace3541
RH
1646 && streq (rtype, "R_ALPHA_LITUSE")
1647 && is_rela)
1648 {
1649 switch (rels[i].r_addend)
1650 {
1651 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1652 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1653 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1654 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1655 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1656 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1657 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1658 default: rtype = NULL;
1659 }
32ec8896 1660
7ace3541
RH
1661 if (rtype)
1662 printf (" (%s)", rtype);
1663 else
1664 {
1665 putchar (' ');
1666 printf (_("<unknown addend: %lx>"),
1667 (unsigned long) rels[i].r_addend);
32ec8896 1668 res = FALSE;
7ace3541
RH
1669 }
1670 }
1671 else if (symtab_index)
252b5132 1672 {
af3fc3bc 1673 if (symtab == NULL || symtab_index >= nsyms)
32ec8896 1674 {
27a45f42
AS
1675 error (_(" bad symbol index: %08lx in reloc\n"),
1676 (unsigned long) symtab_index);
32ec8896
NC
1677 res = FALSE;
1678 }
af3fc3bc 1679 else
19936277 1680 {
2cf0635d 1681 Elf_Internal_Sym * psym;
bb4d2ac2
L
1682 const char * version_string;
1683 enum versioned_symbol_info sym_info;
1684 unsigned short vna_other;
19936277 1685
af3fc3bc 1686 psym = symtab + symtab_index;
103f02d3 1687
bb4d2ac2 1688 version_string
dda8d76d 1689 = get_symbol_version_string (filedata, is_dynsym,
bb4d2ac2
L
1690 strtab, strtablen,
1691 symtab_index,
1692 psym,
1693 &sym_info,
1694 &vna_other);
1695
af3fc3bc 1696 printf (" ");
171191ba 1697
d8045f23
NC
1698 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1699 {
1700 const char * name;
1701 unsigned int len;
1702 unsigned int width = is_32bit_elf ? 8 : 14;
1703
1704 /* Relocations against GNU_IFUNC symbols do not use the value
1705 of the symbol as the address to relocate against. Instead
1706 they invoke the function named by the symbol and use its
1707 result as the address for relocation.
1708
1709 To indicate this to the user, do not display the value of
1710 the symbol in the "Symbols's Value" field. Instead show
1711 its name followed by () as a hint that the symbol is
1712 invoked. */
1713
1714 if (strtab == NULL
1715 || psym->st_name == 0
1716 || psym->st_name >= strtablen)
1717 name = "??";
1718 else
1719 name = strtab + psym->st_name;
1720
1721 len = print_symbol (width, name);
bb4d2ac2
L
1722 if (version_string)
1723 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1724 version_string);
d8045f23
NC
1725 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1726 }
1727 else
1728 {
1729 print_vma (psym->st_value, LONG_HEX);
171191ba 1730
d8045f23
NC
1731 printf (is_32bit_elf ? " " : " ");
1732 }
103f02d3 1733
af3fc3bc 1734 if (psym->st_name == 0)
f1ef08cb 1735 {
2cf0635d 1736 const char * sec_name = "<null>";
f1ef08cb
AM
1737 char name_buf[40];
1738
1739 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1740 {
dda8d76d 1741 if (psym->st_shndx < filedata->file_header.e_shnum)
b9e920ec
AM
1742 sec_name = SECTION_NAME_PRINT (filedata->section_headers
1743 + psym->st_shndx);
f1ef08cb
AM
1744 else if (psym->st_shndx == SHN_ABS)
1745 sec_name = "ABS";
1746 else if (psym->st_shndx == SHN_COMMON)
1747 sec_name = "COMMON";
dda8d76d 1748 else if ((filedata->file_header.e_machine == EM_MIPS
ac145307 1749 && psym->st_shndx == SHN_MIPS_SCOMMON)
dda8d76d 1750 || (filedata->file_header.e_machine == EM_TI_C6000
ac145307 1751 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7 1752 sec_name = "SCOMMON";
dda8d76d 1753 else if (filedata->file_header.e_machine == EM_MIPS
172553c7
TS
1754 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1755 sec_name = "SUNDEF";
dda8d76d
NC
1756 else if ((filedata->file_header.e_machine == EM_X86_64
1757 || filedata->file_header.e_machine == EM_L1OM
1758 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
1759 && psym->st_shndx == SHN_X86_64_LCOMMON)
1760 sec_name = "LARGE_COMMON";
dda8d76d
NC
1761 else if (filedata->file_header.e_machine == EM_IA_64
1762 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
9ce701e2
L
1763 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1764 sec_name = "ANSI_COM";
dda8d76d 1765 else if (is_ia64_vms (filedata)
148b93f2
NC
1766 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1767 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1768 else
1769 {
1770 sprintf (name_buf, "<section 0x%x>",
1771 (unsigned int) psym->st_shndx);
1772 sec_name = name_buf;
1773 }
1774 }
1775 print_symbol (22, sec_name);
1776 }
af3fc3bc 1777 else if (strtab == NULL)
d79b3d50 1778 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1779 else if (psym->st_name >= strtablen)
32ec8896 1780 {
27a45f42
AS
1781 error (_("<corrupt string table index: %3ld>\n"),
1782 psym->st_name);
32ec8896
NC
1783 res = FALSE;
1784 }
af3fc3bc 1785 else
bb4d2ac2
L
1786 {
1787 print_symbol (22, strtab + psym->st_name);
1788 if (version_string)
1789 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1790 version_string);
1791 }
103f02d3 1792
af3fc3bc 1793 if (is_rela)
171191ba 1794 {
7360e63f 1795 bfd_vma off = rels[i].r_addend;
171191ba 1796
7360e63f 1797 if ((bfd_signed_vma) off < 0)
598aaa76 1798 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1799 else
598aaa76 1800 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1801 }
19936277 1802 }
252b5132 1803 }
1b228002 1804 else if (is_rela)
f7a99963 1805 {
7360e63f 1806 bfd_vma off = rels[i].r_addend;
e04d7088
L
1807
1808 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1809 if ((bfd_signed_vma) off < 0)
e04d7088
L
1810 printf ("-%" BFD_VMA_FMT "x", - off);
1811 else
1812 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1813 }
252b5132 1814
dda8d76d 1815 if (filedata->file_header.e_machine == EM_SPARCV9
157c2599
NC
1816 && rtype != NULL
1817 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1818 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1819
252b5132 1820 putchar ('\n');
2c71103e 1821
aca88567 1822#ifdef BFD64
dda8d76d 1823 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
2c71103e 1824 {
91d6fa6a
NC
1825 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1826 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1827 const char * rtype2 = elf_mips_reloc_type (type2);
1828 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1829
2c71103e
NC
1830 printf (" Type2: ");
1831
1832 if (rtype2 == NULL)
39dbeff8
AM
1833 printf (_("unrecognized: %-7lx"),
1834 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1835 else
1836 printf ("%-17.17s", rtype2);
1837
18bd398b 1838 printf ("\n Type3: ");
2c71103e
NC
1839
1840 if (rtype3 == NULL)
39dbeff8
AM
1841 printf (_("unrecognized: %-7lx"),
1842 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1843 else
1844 printf ("%-17.17s", rtype3);
1845
53c7db4b 1846 putchar ('\n');
2c71103e 1847 }
aca88567 1848#endif /* BFD64 */
252b5132
RH
1849 }
1850
c8286bd1 1851 free (rels);
32ec8896
NC
1852
1853 return res;
252b5132
RH
1854}
1855
37c18eed
SD
1856static const char *
1857get_aarch64_dynamic_type (unsigned long type)
1858{
1859 switch (type)
1860 {
1861 case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT";
1dbade74 1862 case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT";
2301ed1c 1863 case DT_AARCH64_VARIANT_PCS: return "AARCH64_VARIANT_PCS";
37c18eed
SD
1864 default:
1865 return NULL;
1866 }
1867}
1868
252b5132 1869static const char *
d3ba0551 1870get_mips_dynamic_type (unsigned long type)
252b5132
RH
1871{
1872 switch (type)
1873 {
1874 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1875 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1876 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1877 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1878 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1879 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1880 case DT_MIPS_MSYM: return "MIPS_MSYM";
1881 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1882 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1883 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1884 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1885 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1886 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1887 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1888 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1889 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1890 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1891 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1892 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1893 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1894 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1895 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1896 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1897 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1898 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1899 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1900 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1901 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1902 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1903 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1904 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1905 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1906 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1907 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1908 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1909 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1910 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1911 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1912 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1913 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1914 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1915 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1916 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1917 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1918 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1919 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
f16a9783 1920 case DT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
1921 default:
1922 return NULL;
1923 }
1924}
1925
9a097730 1926static const char *
d3ba0551 1927get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1928{
1929 switch (type)
1930 {
1931 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1932 default:
1933 return NULL;
1934 }
103f02d3
UD
1935}
1936
7490d522
AM
1937static const char *
1938get_ppc_dynamic_type (unsigned long type)
1939{
1940 switch (type)
1941 {
a7f2871e 1942 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1943 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1944 default:
1945 return NULL;
1946 }
1947}
1948
f1cb7e17 1949static const char *
d3ba0551 1950get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1951{
1952 switch (type)
1953 {
a7f2871e
AM
1954 case DT_PPC64_GLINK: return "PPC64_GLINK";
1955 case DT_PPC64_OPD: return "PPC64_OPD";
1956 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1957 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1958 default:
1959 return NULL;
1960 }
1961}
1962
103f02d3 1963static const char *
d3ba0551 1964get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1965{
1966 switch (type)
1967 {
1968 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1969 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1970 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1971 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1972 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1973 case DT_HP_PREINIT: return "HP_PREINIT";
1974 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1975 case DT_HP_NEEDED: return "HP_NEEDED";
1976 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1977 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1978 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1979 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1980 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1981 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1982 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1983 case DT_HP_FILTERED: return "HP_FILTERED";
1984 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1985 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1986 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1987 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1988 case DT_PLT: return "PLT";
1989 case DT_PLT_SIZE: return "PLT_SIZE";
1990 case DT_DLT: return "DLT";
1991 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1992 default:
1993 return NULL;
1994 }
1995}
9a097730 1996
ecc51f48 1997static const char *
d3ba0551 1998get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1999{
2000 switch (type)
2001 {
148b93f2
NC
2002 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
2003 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
2004 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
2005 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
2006 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
2007 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
2008 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
2009 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
2010 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
2011 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
2012 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
2013 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
2014 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
2015 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
2016 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
2017 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
2018 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
2019 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
2020 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
2021 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
2022 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
2023 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
2024 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
2025 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
2026 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
2027 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
2028 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
2029 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
2030 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
2031 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
2032 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
2033 default:
2034 return NULL;
2035 }
2036}
2037
fd85a6a1
NC
2038static const char *
2039get_solaris_section_type (unsigned long type)
2040{
2041 switch (type)
2042 {
2043 case 0x6fffffee: return "SUNW_ancillary";
2044 case 0x6fffffef: return "SUNW_capchain";
2045 case 0x6ffffff0: return "SUNW_capinfo";
2046 case 0x6ffffff1: return "SUNW_symsort";
2047 case 0x6ffffff2: return "SUNW_tlssort";
2048 case 0x6ffffff3: return "SUNW_LDYNSYM";
2049 case 0x6ffffff4: return "SUNW_dof";
2050 case 0x6ffffff5: return "SUNW_cap";
2051 case 0x6ffffff6: return "SUNW_SIGNATURE";
2052 case 0x6ffffff7: return "SUNW_ANNOTATE";
2053 case 0x6ffffff8: return "SUNW_DEBUGSTR";
2054 case 0x6ffffff9: return "SUNW_DEBUG";
2055 case 0x6ffffffa: return "SUNW_move";
2056 case 0x6ffffffb: return "SUNW_COMDAT";
2057 case 0x6ffffffc: return "SUNW_syminfo";
2058 case 0x6ffffffd: return "SUNW_verdef";
2059 case 0x6ffffffe: return "SUNW_verneed";
2060 case 0x6fffffff: return "SUNW_versym";
2061 case 0x70000000: return "SPARC_GOTDATA";
2062 default: return NULL;
2063 }
2064}
2065
fabcb361
RH
2066static const char *
2067get_alpha_dynamic_type (unsigned long type)
2068{
2069 switch (type)
2070 {
2071 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 2072 default: return NULL;
fabcb361
RH
2073 }
2074}
2075
1c0d3aa6
NC
2076static const char *
2077get_score_dynamic_type (unsigned long type)
2078{
2079 switch (type)
2080 {
2081 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2082 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2083 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2084 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2085 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2086 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 2087 default: return NULL;
1c0d3aa6
NC
2088 }
2089}
2090
40b36596
JM
2091static const char *
2092get_tic6x_dynamic_type (unsigned long type)
2093{
2094 switch (type)
2095 {
2096 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2097 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2098 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2099 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2100 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2101 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 2102 default: return NULL;
40b36596
JM
2103 }
2104}
1c0d3aa6 2105
36591ba1
SL
2106static const char *
2107get_nios2_dynamic_type (unsigned long type)
2108{
2109 switch (type)
2110 {
2111 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 2112 default: return NULL;
36591ba1
SL
2113 }
2114}
2115
fd85a6a1
NC
2116static const char *
2117get_solaris_dynamic_type (unsigned long type)
2118{
2119 switch (type)
2120 {
2121 case 0x6000000d: return "SUNW_AUXILIARY";
2122 case 0x6000000e: return "SUNW_RTLDINF";
2123 case 0x6000000f: return "SUNW_FILTER";
2124 case 0x60000010: return "SUNW_CAP";
2125 case 0x60000011: return "SUNW_SYMTAB";
2126 case 0x60000012: return "SUNW_SYMSZ";
2127 case 0x60000013: return "SUNW_SORTENT";
2128 case 0x60000014: return "SUNW_SYMSORT";
2129 case 0x60000015: return "SUNW_SYMSORTSZ";
2130 case 0x60000016: return "SUNW_TLSSORT";
2131 case 0x60000017: return "SUNW_TLSSORTSZ";
2132 case 0x60000018: return "SUNW_CAPINFO";
2133 case 0x60000019: return "SUNW_STRPAD";
2134 case 0x6000001a: return "SUNW_CAPCHAIN";
2135 case 0x6000001b: return "SUNW_LDMACH";
2136 case 0x6000001d: return "SUNW_CAPCHAINENT";
2137 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2138 case 0x60000021: return "SUNW_PARENT";
2139 case 0x60000023: return "SUNW_ASLR";
2140 case 0x60000025: return "SUNW_RELAX";
2141 case 0x60000029: return "SUNW_NXHEAP";
2142 case 0x6000002b: return "SUNW_NXSTACK";
2143
2144 case 0x70000001: return "SPARC_REGISTER";
2145 case 0x7ffffffd: return "AUXILIARY";
2146 case 0x7ffffffe: return "USED";
2147 case 0x7fffffff: return "FILTER";
2148
15f205b1 2149 default: return NULL;
fd85a6a1
NC
2150 }
2151}
2152
252b5132 2153static const char *
dda8d76d 2154get_dynamic_type (Filedata * filedata, unsigned long type)
252b5132 2155{
e9e44622 2156 static char buff[64];
252b5132
RH
2157
2158 switch (type)
2159 {
2160 case DT_NULL: return "NULL";
2161 case DT_NEEDED: return "NEEDED";
2162 case DT_PLTRELSZ: return "PLTRELSZ";
2163 case DT_PLTGOT: return "PLTGOT";
2164 case DT_HASH: return "HASH";
2165 case DT_STRTAB: return "STRTAB";
2166 case DT_SYMTAB: return "SYMTAB";
2167 case DT_RELA: return "RELA";
2168 case DT_RELASZ: return "RELASZ";
2169 case DT_RELAENT: return "RELAENT";
2170 case DT_STRSZ: return "STRSZ";
2171 case DT_SYMENT: return "SYMENT";
2172 case DT_INIT: return "INIT";
2173 case DT_FINI: return "FINI";
2174 case DT_SONAME: return "SONAME";
2175 case DT_RPATH: return "RPATH";
2176 case DT_SYMBOLIC: return "SYMBOLIC";
2177 case DT_REL: return "REL";
2178 case DT_RELSZ: return "RELSZ";
2179 case DT_RELENT: return "RELENT";
2180 case DT_PLTREL: return "PLTREL";
2181 case DT_DEBUG: return "DEBUG";
2182 case DT_TEXTREL: return "TEXTREL";
2183 case DT_JMPREL: return "JMPREL";
2184 case DT_BIND_NOW: return "BIND_NOW";
2185 case DT_INIT_ARRAY: return "INIT_ARRAY";
2186 case DT_FINI_ARRAY: return "FINI_ARRAY";
2187 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2188 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2189 case DT_RUNPATH: return "RUNPATH";
2190 case DT_FLAGS: return "FLAGS";
2d0e6f43 2191
d1133906
NC
2192 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2193 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2194 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2195
05107a46 2196 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2197 case DT_PLTPADSZ: return "PLTPADSZ";
2198 case DT_MOVEENT: return "MOVEENT";
2199 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2200 case DT_FEATURE: return "FEATURE";
252b5132
RH
2201 case DT_POSFLAG_1: return "POSFLAG_1";
2202 case DT_SYMINSZ: return "SYMINSZ";
2203 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2204
252b5132 2205 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2206 case DT_CONFIG: return "CONFIG";
2207 case DT_DEPAUDIT: return "DEPAUDIT";
2208 case DT_AUDIT: return "AUDIT";
2209 case DT_PLTPAD: return "PLTPAD";
2210 case DT_MOVETAB: return "MOVETAB";
252b5132 2211 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2212
252b5132 2213 case DT_VERSYM: return "VERSYM";
103f02d3 2214
67a4f2b7
AO
2215 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2216 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2217 case DT_RELACOUNT: return "RELACOUNT";
2218 case DT_RELCOUNT: return "RELCOUNT";
2219 case DT_FLAGS_1: return "FLAGS_1";
2220 case DT_VERDEF: return "VERDEF";
2221 case DT_VERDEFNUM: return "VERDEFNUM";
2222 case DT_VERNEED: return "VERNEED";
2223 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2224
019148e4 2225 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2226 case DT_USED: return "USED";
2227 case DT_FILTER: return "FILTER";
103f02d3 2228
047b2264
JJ
2229 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2230 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2231 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2232 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2233 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2234 case DT_GNU_HASH: return "GNU_HASH";
a5da3dee 2235 case DT_GNU_FLAGS_1: return "GNU_FLAGS_1";
047b2264 2236
252b5132
RH
2237 default:
2238 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2239 {
2cf0635d 2240 const char * result;
103f02d3 2241
dda8d76d 2242 switch (filedata->file_header.e_machine)
252b5132 2243 {
37c18eed
SD
2244 case EM_AARCH64:
2245 result = get_aarch64_dynamic_type (type);
2246 break;
252b5132 2247 case EM_MIPS:
4fe85591 2248 case EM_MIPS_RS3_LE:
252b5132
RH
2249 result = get_mips_dynamic_type (type);
2250 break;
9a097730
RH
2251 case EM_SPARCV9:
2252 result = get_sparc64_dynamic_type (type);
2253 break;
7490d522
AM
2254 case EM_PPC:
2255 result = get_ppc_dynamic_type (type);
2256 break;
f1cb7e17
AM
2257 case EM_PPC64:
2258 result = get_ppc64_dynamic_type (type);
2259 break;
ecc51f48
NC
2260 case EM_IA_64:
2261 result = get_ia64_dynamic_type (type);
2262 break;
fabcb361
RH
2263 case EM_ALPHA:
2264 result = get_alpha_dynamic_type (type);
2265 break;
1c0d3aa6
NC
2266 case EM_SCORE:
2267 result = get_score_dynamic_type (type);
2268 break;
40b36596
JM
2269 case EM_TI_C6000:
2270 result = get_tic6x_dynamic_type (type);
2271 break;
36591ba1
SL
2272 case EM_ALTERA_NIOS2:
2273 result = get_nios2_dynamic_type (type);
2274 break;
252b5132 2275 default:
dda8d76d 2276 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2277 result = get_solaris_dynamic_type (type);
2278 else
2279 result = NULL;
252b5132
RH
2280 break;
2281 }
2282
2283 if (result != NULL)
2284 return result;
2285
e9e44622 2286 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2287 }
eec8f817 2288 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
dda8d76d 2289 || (filedata->file_header.e_machine == EM_PARISC
eec8f817 2290 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2291 {
2cf0635d 2292 const char * result;
103f02d3 2293
dda8d76d 2294 switch (filedata->file_header.e_machine)
103f02d3
UD
2295 {
2296 case EM_PARISC:
2297 result = get_parisc_dynamic_type (type);
2298 break;
148b93f2
NC
2299 case EM_IA_64:
2300 result = get_ia64_dynamic_type (type);
2301 break;
103f02d3 2302 default:
dda8d76d 2303 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2304 result = get_solaris_dynamic_type (type);
2305 else
2306 result = NULL;
103f02d3
UD
2307 break;
2308 }
2309
2310 if (result != NULL)
2311 return result;
2312
e9e44622
JJ
2313 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2314 type);
103f02d3 2315 }
252b5132 2316 else
e9e44622 2317 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2318
252b5132
RH
2319 return buff;
2320 }
2321}
2322
2323static char *
d3ba0551 2324get_file_type (unsigned e_type)
252b5132 2325{
89246a0e 2326 static char buff[64];
252b5132
RH
2327
2328 switch (e_type)
2329 {
32ec8896
NC
2330 case ET_NONE: return _("NONE (None)");
2331 case ET_REL: return _("REL (Relocatable file)");
2332 case ET_EXEC: return _("EXEC (Executable file)");
2333 case ET_DYN: return _("DYN (Shared object file)");
2334 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2335
2336 default:
2337 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2338 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2339 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2340 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2341 else
e9e44622 2342 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2343 return buff;
2344 }
2345}
2346
2347static char *
d3ba0551 2348get_machine_name (unsigned e_machine)
252b5132 2349{
b34976b6 2350 static char buff[64]; /* XXX */
252b5132
RH
2351
2352 switch (e_machine)
2353 {
55e22ca8
NC
2354 /* Please keep this switch table sorted by increasing EM_ value. */
2355 /* 0 */
c45021f2
NC
2356 case EM_NONE: return _("None");
2357 case EM_M32: return "WE32100";
2358 case EM_SPARC: return "Sparc";
2359 case EM_386: return "Intel 80386";
2360 case EM_68K: return "MC68000";
2361 case EM_88K: return "MC88000";
22abe556 2362 case EM_IAMCU: return "Intel MCU";
fb70ec17 2363 case EM_860: return "Intel 80860";
c45021f2
NC
2364 case EM_MIPS: return "MIPS R3000";
2365 case EM_S370: return "IBM System/370";
55e22ca8 2366 /* 10 */
7036c0e1 2367 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2368 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2369 case EM_PARISC: return "HPPA";
55e22ca8 2370 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2371 case EM_SPARC32PLUS: return "Sparc v8+" ;
d7867d17 2372 case EM_960: return "Intel 80960";
c45021f2 2373 case EM_PPC: return "PowerPC";
55e22ca8 2374 /* 20 */
285d1771 2375 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2376 case EM_S390_OLD:
2377 case EM_S390: return "IBM S/390";
2378 case EM_SPU: return "SPU";
2379 /* 30 */
2380 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2381 case EM_FR20: return "Fujitsu FR20";
2382 case EM_RH32: return "TRW RH32";
b34976b6 2383 case EM_MCORE: return "MCORE";
55e22ca8 2384 /* 40 */
7036c0e1
AJ
2385 case EM_ARM: return "ARM";
2386 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2387 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2388 case EM_SPARCV9: return "Sparc v9";
2389 case EM_TRICORE: return "Siemens Tricore";
584da044 2390 case EM_ARC: return "ARC";
c2dcd04e
NC
2391 case EM_H8_300: return "Renesas H8/300";
2392 case EM_H8_300H: return "Renesas H8/300H";
2393 case EM_H8S: return "Renesas H8S";
2394 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2395 /* 50 */
30800947 2396 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2397 case EM_MIPS_X: return "Stanford MIPS-X";
2398 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2399 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2400 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2401 case EM_PCP: return "Siemens PCP";
2402 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2403 case EM_NDR1: return "Denso NDR1 microprocesspr";
2404 case EM_STARCORE: return "Motorola Star*Core processor";
2405 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2406 /* 60 */
7036c0e1
AJ
2407 case EM_ST100: return "STMicroelectronics ST100 processor";
2408 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2409 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2410 case EM_PDSP: return "Sony DSP processor";
2411 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2412 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2413 case EM_FX66: return "Siemens FX66 microcontroller";
2414 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2415 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2416 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2417 /* 70 */
7036c0e1
AJ
2418 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2419 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2420 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2421 case EM_SVX: return "Silicon Graphics SVx";
2422 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2423 case EM_VAX: return "Digital VAX";
1b61cf92 2424 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2425 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2426 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2427 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2428 /* 80 */
b34976b6 2429 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2430 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2431 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2432 case EM_AVR_OLD:
2433 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2434 case EM_CYGNUS_FR30:
2435 case EM_FR30: return "Fujitsu FR30";
2436 case EM_CYGNUS_D10V:
2437 case EM_D10V: return "d10v";
2438 case EM_CYGNUS_D30V:
2439 case EM_D30V: return "d30v";
2440 case EM_CYGNUS_V850:
2441 case EM_V850: return "Renesas V850";
2442 case EM_CYGNUS_M32R:
2443 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2444 case EM_CYGNUS_MN10300:
2445 case EM_MN10300: return "mn10300";
2446 /* 90 */
2447 case EM_CYGNUS_MN10200:
2448 case EM_MN10200: return "mn10200";
2449 case EM_PJ: return "picoJava";
73589c9d 2450 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2451 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2452 case EM_XTENSA_OLD:
2453 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2454 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2455 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2456 case EM_NS32K: return "National Semiconductor 32000 series";
2457 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2458 case EM_SNP1K: return "Trebia SNP 1000 processor";
2459 /* 100 */
9abca702 2460 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
55e22ca8
NC
2461 case EM_IP2K_OLD:
2462 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2463 case EM_MAX: return "MAX Processor";
2464 case EM_CR: return "National Semiconductor CompactRISC";
2465 case EM_F2MC16: return "Fujitsu F2MC16";
2466 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2467 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2468 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2469 case EM_SEP: return "Sharp embedded microprocessor";
2470 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2471 /* 110 */
11636f9e
JM
2472 case EM_UNICORE: return "Unicore";
2473 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2474 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2475 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2476 case EM_CRX: return "National Semiconductor CRX microprocessor";
2477 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2478 case EM_C166:
d70c5fc7 2479 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2480 case EM_M16C: return "Renesas M16C series microprocessors";
2481 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2482 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2483 /* 120 */
2484 case EM_M32C: return "Renesas M32c";
2485 /* 130 */
11636f9e
JM
2486 case EM_TSK3000: return "Altium TSK3000 core";
2487 case EM_RS08: return "Freescale RS08 embedded processor";
2488 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2489 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2490 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2491 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2492 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2493 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2494 /* 140 */
11636f9e
JM
2495 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2496 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2497 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2498 case EM_TI_PRU: return "TI PRU I/O processor";
2499 /* 160 */
11636f9e
JM
2500 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2501 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2502 case EM_R32C: return "Renesas R32C series microprocessors";
2503 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2504 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2505 case EM_8051: return "Intel 8051 and variants";
2506 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2507 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2508 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2509 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2510 /* 170 */
11636f9e
JM
2511 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2512 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2513 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2514 case EM_RX: return "Renesas RX";
a3c62988 2515 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2516 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2517 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2518 case EM_CR16:
2519 case EM_MICROBLAZE:
2520 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2521 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2522 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2523 /* 180 */
2524 case EM_L1OM: return "Intel L1OM";
2525 case EM_K1OM: return "Intel K1OM";
2526 case EM_INTEL182: return "Intel (reserved)";
2527 case EM_AARCH64: return "AArch64";
2528 case EM_ARM184: return "ARM (reserved)";
2529 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2530 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2531 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2532 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2533 /* 190 */
11636f9e 2534 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2535 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2536 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2537 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2538 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2539 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2540 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2541 case EM_RL78: return "Renesas RL78";
6d913794 2542 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2543 case EM_78K0R: return "Renesas 78K0R";
2544 /* 200 */
6d913794 2545 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2546 case EM_BA1: return "Beyond BA1 CPU architecture";
2547 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2548 case EM_XCORE: return "XMOS xCORE processor family";
2549 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2550 /* 210 */
6d913794
NC
2551 case EM_KM32: return "KM211 KM32 32-bit processor";
2552 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2553 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2554 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2555 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2556 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2557 case EM_COGE: return "Cognitive Smart Memory Processor";
2558 case EM_COOL: return "Bluechip Systems CoolEngine";
2559 case EM_NORC: return "Nanoradio Optimized RISC";
2560 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2561 /* 220 */
15f205b1 2562 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2563 case EM_VISIUM: return "CDS VISIUMcore processor";
2564 case EM_FT32: return "FTDI Chip FT32";
2565 case EM_MOXIE: return "Moxie";
2566 case EM_AMDGPU: return "AMD GPU";
4cf2ad72
CC
2567 /* 230 (all reserved) */
2568 /* 240 */
55e22ca8
NC
2569 case EM_RISCV: return "RISC-V";
2570 case EM_LANAI: return "Lanai 32-bit processor";
4cf2ad72
CC
2571 case EM_CEVA: return "CEVA Processor Architecture Family";
2572 case EM_CEVA_X2: return "CEVA X2 Processor Family";
55e22ca8 2573 case EM_BPF: return "Linux BPF";
4cf2ad72
CC
2574 case EM_GRAPHCORE_IPU: return "Graphcore Intelligent Processing Unit";
2575 case EM_IMG1: return "Imagination Technologies";
2576 /* 250 */
fe944acf 2577 case EM_NFP: return "Netronome Flow Processor";
4cf2ad72
CC
2578 case EM_VE: return "NEC Vector Engine";
2579 case EM_CSKY: return "C-SKY";
2580 case EM_ARC_COMPACT3_64: return "Synopsys ARCv2.3 64-bit";
2581 case EM_MCS6502: return "MOS Technology MCS 6502 processor";
2582 case EM_ARC_COMPACT3: return "Synopsys ARCv2.3 32-bit";
2583 case EM_KVX: return "Kalray VLIW core of the MPPA processor family";
2584 case EM_65816: return "WDC 65816/65C816";
2585 case EM_LOONGARCH: return "Loongson Loongarch";
2586 case EM_KF32: return "ChipON KungFu32";
55e22ca8
NC
2587
2588 /* Large numbers... */
2589 case EM_MT: return "Morpho Techologies MT processor";
2590 case EM_ALPHA: return "Alpha";
2591 case EM_WEBASSEMBLY: return "Web Assembly";
9abca702 2592 case EM_DLX: return "OpenDLX";
55e22ca8
NC
2593 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2594 case EM_IQ2000: return "Vitesse IQ2000";
2595 case EM_M32C_OLD:
2596 case EM_NIOS32: return "Altera Nios";
2597 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2598 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2599 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
637b1970 2600 case EM_S12Z: return "Freescale S12Z";
55e22ca8 2601
252b5132 2602 default:
35d9dd2f 2603 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2604 return buff;
2605 }
2606}
2607
a9522a21
AB
2608static void
2609decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2610{
2611 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
6987d5a1 2612 other compilers don't specify an architecture type in the e_flags, and
a9522a21
AB
2613 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2614 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2615 architectures.
2616
2617 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2618 but also sets a specific architecture type in the e_flags field.
2619
2620 However, when decoding the flags we don't worry if we see an
2621 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2622 ARCEM architecture type. */
2623
2624 switch (e_flags & EF_ARC_MACH_MSK)
2625 {
2626 /* We only expect these to occur for EM_ARC_COMPACT2. */
2627 case EF_ARC_CPU_ARCV2EM:
2628 strcat (buf, ", ARC EM");
2629 break;
2630 case EF_ARC_CPU_ARCV2HS:
2631 strcat (buf, ", ARC HS");
2632 break;
2633
2634 /* We only expect these to occur for EM_ARC_COMPACT. */
2635 case E_ARC_MACH_ARC600:
2636 strcat (buf, ", ARC600");
2637 break;
2638 case E_ARC_MACH_ARC601:
2639 strcat (buf, ", ARC601");
2640 break;
2641 case E_ARC_MACH_ARC700:
2642 strcat (buf, ", ARC700");
2643 break;
2644
2645 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2646 new ELF with new architecture being read by an old version of
2647 readelf, or (c) An ELF built with non-GNU compiler that does not
2648 set the architecture in the e_flags. */
2649 default:
2650 if (e_machine == EM_ARC_COMPACT)
2651 strcat (buf, ", Unknown ARCompact");
2652 else
2653 strcat (buf, ", Unknown ARC");
2654 break;
2655 }
2656
2657 switch (e_flags & EF_ARC_OSABI_MSK)
2658 {
2659 case E_ARC_OSABI_ORIG:
2660 strcat (buf, ", (ABI:legacy)");
2661 break;
2662 case E_ARC_OSABI_V2:
2663 strcat (buf, ", (ABI:v2)");
2664 break;
2665 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2666 case E_ARC_OSABI_V3:
2667 strcat (buf, ", v3 no-legacy-syscalls ABI");
2668 break;
53a346d8
CZ
2669 case E_ARC_OSABI_V4:
2670 strcat (buf, ", v4 ABI");
2671 break;
a9522a21
AB
2672 default:
2673 strcat (buf, ", unrecognised ARC OSABI flag");
2674 break;
2675 }
2676}
2677
f3485b74 2678static void
d3ba0551 2679decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2680{
2681 unsigned eabi;
32ec8896 2682 bfd_boolean unknown = FALSE;
f3485b74
NC
2683
2684 eabi = EF_ARM_EABI_VERSION (e_flags);
2685 e_flags &= ~ EF_ARM_EABIMASK;
2686
2687 /* Handle "generic" ARM flags. */
2688 if (e_flags & EF_ARM_RELEXEC)
2689 {
2690 strcat (buf, ", relocatable executable");
2691 e_flags &= ~ EF_ARM_RELEXEC;
2692 }
76da6bbe 2693
18a20338
CL
2694 if (e_flags & EF_ARM_PIC)
2695 {
2696 strcat (buf, ", position independent");
2697 e_flags &= ~ EF_ARM_PIC;
2698 }
2699
f3485b74
NC
2700 /* Now handle EABI specific flags. */
2701 switch (eabi)
2702 {
2703 default:
2c71103e 2704 strcat (buf, ", <unrecognized EABI>");
f3485b74 2705 if (e_flags)
32ec8896 2706 unknown = TRUE;
f3485b74
NC
2707 break;
2708
2709 case EF_ARM_EABI_VER1:
a5bcd848 2710 strcat (buf, ", Version1 EABI");
f3485b74
NC
2711 while (e_flags)
2712 {
2713 unsigned flag;
76da6bbe 2714
f3485b74
NC
2715 /* Process flags one bit at a time. */
2716 flag = e_flags & - e_flags;
2717 e_flags &= ~ flag;
76da6bbe 2718
f3485b74
NC
2719 switch (flag)
2720 {
a5bcd848 2721 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2722 strcat (buf, ", sorted symbol tables");
2723 break;
76da6bbe 2724
f3485b74 2725 default:
32ec8896 2726 unknown = TRUE;
f3485b74
NC
2727 break;
2728 }
2729 }
2730 break;
76da6bbe 2731
a5bcd848
PB
2732 case EF_ARM_EABI_VER2:
2733 strcat (buf, ", Version2 EABI");
2734 while (e_flags)
2735 {
2736 unsigned flag;
2737
2738 /* Process flags one bit at a time. */
2739 flag = e_flags & - e_flags;
2740 e_flags &= ~ flag;
2741
2742 switch (flag)
2743 {
2744 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2745 strcat (buf, ", sorted symbol tables");
2746 break;
2747
2748 case EF_ARM_DYNSYMSUSESEGIDX:
2749 strcat (buf, ", dynamic symbols use segment index");
2750 break;
2751
2752 case EF_ARM_MAPSYMSFIRST:
2753 strcat (buf, ", mapping symbols precede others");
2754 break;
2755
2756 default:
32ec8896 2757 unknown = TRUE;
a5bcd848
PB
2758 break;
2759 }
2760 }
2761 break;
2762
d507cf36
PB
2763 case EF_ARM_EABI_VER3:
2764 strcat (buf, ", Version3 EABI");
8cb51566
PB
2765 break;
2766
2767 case EF_ARM_EABI_VER4:
2768 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2769 while (e_flags)
2770 {
2771 unsigned flag;
2772
2773 /* Process flags one bit at a time. */
2774 flag = e_flags & - e_flags;
2775 e_flags &= ~ flag;
2776
2777 switch (flag)
2778 {
2779 case EF_ARM_BE8:
2780 strcat (buf, ", BE8");
2781 break;
2782
2783 case EF_ARM_LE8:
2784 strcat (buf, ", LE8");
2785 break;
2786
2787 default:
32ec8896 2788 unknown = TRUE;
3bfcb652
NC
2789 break;
2790 }
3bfcb652
NC
2791 }
2792 break;
3a4a14e9
PB
2793
2794 case EF_ARM_EABI_VER5:
2795 strcat (buf, ", Version5 EABI");
d507cf36
PB
2796 while (e_flags)
2797 {
2798 unsigned flag;
2799
2800 /* Process flags one bit at a time. */
2801 flag = e_flags & - e_flags;
2802 e_flags &= ~ flag;
2803
2804 switch (flag)
2805 {
2806 case EF_ARM_BE8:
2807 strcat (buf, ", BE8");
2808 break;
2809
2810 case EF_ARM_LE8:
2811 strcat (buf, ", LE8");
2812 break;
2813
3bfcb652
NC
2814 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2815 strcat (buf, ", soft-float ABI");
2816 break;
2817
2818 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2819 strcat (buf, ", hard-float ABI");
2820 break;
2821
d507cf36 2822 default:
32ec8896 2823 unknown = TRUE;
d507cf36
PB
2824 break;
2825 }
2826 }
2827 break;
2828
f3485b74 2829 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2830 strcat (buf, ", GNU EABI");
f3485b74
NC
2831 while (e_flags)
2832 {
2833 unsigned flag;
76da6bbe 2834
f3485b74
NC
2835 /* Process flags one bit at a time. */
2836 flag = e_flags & - e_flags;
2837 e_flags &= ~ flag;
76da6bbe 2838
f3485b74
NC
2839 switch (flag)
2840 {
a5bcd848 2841 case EF_ARM_INTERWORK:
f3485b74
NC
2842 strcat (buf, ", interworking enabled");
2843 break;
76da6bbe 2844
a5bcd848 2845 case EF_ARM_APCS_26:
f3485b74
NC
2846 strcat (buf, ", uses APCS/26");
2847 break;
76da6bbe 2848
a5bcd848 2849 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2850 strcat (buf, ", uses APCS/float");
2851 break;
76da6bbe 2852
a5bcd848 2853 case EF_ARM_PIC:
f3485b74
NC
2854 strcat (buf, ", position independent");
2855 break;
76da6bbe 2856
a5bcd848 2857 case EF_ARM_ALIGN8:
f3485b74
NC
2858 strcat (buf, ", 8 bit structure alignment");
2859 break;
76da6bbe 2860
a5bcd848 2861 case EF_ARM_NEW_ABI:
f3485b74
NC
2862 strcat (buf, ", uses new ABI");
2863 break;
76da6bbe 2864
a5bcd848 2865 case EF_ARM_OLD_ABI:
f3485b74
NC
2866 strcat (buf, ", uses old ABI");
2867 break;
76da6bbe 2868
a5bcd848 2869 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2870 strcat (buf, ", software FP");
2871 break;
76da6bbe 2872
90e01f86
ILT
2873 case EF_ARM_VFP_FLOAT:
2874 strcat (buf, ", VFP");
2875 break;
2876
fde78edd
NC
2877 case EF_ARM_MAVERICK_FLOAT:
2878 strcat (buf, ", Maverick FP");
2879 break;
2880
f3485b74 2881 default:
32ec8896 2882 unknown = TRUE;
f3485b74
NC
2883 break;
2884 }
2885 }
2886 }
f3485b74
NC
2887
2888 if (unknown)
2b692964 2889 strcat (buf,_(", <unknown>"));
f3485b74
NC
2890}
2891
343433df
AB
2892static void
2893decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2894{
2895 --size; /* Leave space for null terminator. */
2896
2897 switch (e_flags & EF_AVR_MACH)
2898 {
2899 case E_AVR_MACH_AVR1:
2900 strncat (buf, ", avr:1", size);
2901 break;
2902 case E_AVR_MACH_AVR2:
2903 strncat (buf, ", avr:2", size);
2904 break;
2905 case E_AVR_MACH_AVR25:
2906 strncat (buf, ", avr:25", size);
2907 break;
2908 case E_AVR_MACH_AVR3:
2909 strncat (buf, ", avr:3", size);
2910 break;
2911 case E_AVR_MACH_AVR31:
2912 strncat (buf, ", avr:31", size);
2913 break;
2914 case E_AVR_MACH_AVR35:
2915 strncat (buf, ", avr:35", size);
2916 break;
2917 case E_AVR_MACH_AVR4:
2918 strncat (buf, ", avr:4", size);
2919 break;
2920 case E_AVR_MACH_AVR5:
2921 strncat (buf, ", avr:5", size);
2922 break;
2923 case E_AVR_MACH_AVR51:
2924 strncat (buf, ", avr:51", size);
2925 break;
2926 case E_AVR_MACH_AVR6:
2927 strncat (buf, ", avr:6", size);
2928 break;
2929 case E_AVR_MACH_AVRTINY:
2930 strncat (buf, ", avr:100", size);
2931 break;
2932 case E_AVR_MACH_XMEGA1:
2933 strncat (buf, ", avr:101", size);
2934 break;
2935 case E_AVR_MACH_XMEGA2:
2936 strncat (buf, ", avr:102", size);
2937 break;
2938 case E_AVR_MACH_XMEGA3:
2939 strncat (buf, ", avr:103", size);
2940 break;
2941 case E_AVR_MACH_XMEGA4:
2942 strncat (buf, ", avr:104", size);
2943 break;
2944 case E_AVR_MACH_XMEGA5:
2945 strncat (buf, ", avr:105", size);
2946 break;
2947 case E_AVR_MACH_XMEGA6:
2948 strncat (buf, ", avr:106", size);
2949 break;
2950 case E_AVR_MACH_XMEGA7:
2951 strncat (buf, ", avr:107", size);
2952 break;
2953 default:
2954 strncat (buf, ", avr:<unknown>", size);
2955 break;
2956 }
2957
2958 size -= strlen (buf);
2959 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2960 strncat (buf, ", link-relax", size);
2961}
2962
35c08157
KLC
2963static void
2964decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2965{
2966 unsigned abi;
2967 unsigned arch;
2968 unsigned config;
2969 unsigned version;
32ec8896
NC
2970 bfd_boolean has_fpu = FALSE;
2971 unsigned int r = 0;
35c08157
KLC
2972
2973 static const char *ABI_STRINGS[] =
2974 {
2975 "ABI v0", /* use r5 as return register; only used in N1213HC */
2976 "ABI v1", /* use r0 as return register */
2977 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2978 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2979 "AABI",
2980 "ABI2 FP+"
35c08157
KLC
2981 };
2982 static const char *VER_STRINGS[] =
2983 {
2984 "Andes ELF V1.3 or older",
2985 "Andes ELF V1.3.1",
2986 "Andes ELF V1.4"
2987 };
2988 static const char *ARCH_STRINGS[] =
2989 {
2990 "",
2991 "Andes Star v1.0",
2992 "Andes Star v2.0",
2993 "Andes Star v3.0",
2994 "Andes Star v3.0m"
2995 };
2996
2997 abi = EF_NDS_ABI & e_flags;
2998 arch = EF_NDS_ARCH & e_flags;
2999 config = EF_NDS_INST & e_flags;
3000 version = EF_NDS32_ELF_VERSION & e_flags;
3001
3002 memset (buf, 0, size);
3003
3004 switch (abi)
3005 {
3006 case E_NDS_ABI_V0:
3007 case E_NDS_ABI_V1:
3008 case E_NDS_ABI_V2:
3009 case E_NDS_ABI_V2FP:
3010 case E_NDS_ABI_AABI:
40c7a7cb 3011 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
3012 /* In case there are holes in the array. */
3013 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
3014 break;
3015
3016 default:
3017 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
3018 break;
3019 }
3020
3021 switch (version)
3022 {
3023 case E_NDS32_ELF_VER_1_2:
3024 case E_NDS32_ELF_VER_1_3:
3025 case E_NDS32_ELF_VER_1_4:
3026 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
3027 break;
3028
3029 default:
3030 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
3031 break;
3032 }
3033
3034 if (E_NDS_ABI_V0 == abi)
3035 {
3036 /* OLD ABI; only used in N1213HC, has performance extension 1. */
3037 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
3038 if (arch == E_NDS_ARCH_STAR_V1_0)
3039 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
3040 return;
3041 }
3042
3043 switch (arch)
3044 {
3045 case E_NDS_ARCH_STAR_V1_0:
3046 case E_NDS_ARCH_STAR_V2_0:
3047 case E_NDS_ARCH_STAR_V3_0:
3048 case E_NDS_ARCH_STAR_V3_M:
3049 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
3050 break;
3051
3052 default:
3053 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
3054 /* ARCH version determines how the e_flags are interpreted.
3055 If it is unknown, we cannot proceed. */
3056 return;
3057 }
3058
3059 /* Newer ABI; Now handle architecture specific flags. */
3060 if (arch == E_NDS_ARCH_STAR_V1_0)
3061 {
3062 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3063 r += snprintf (buf + r, size -r, ", MFUSR_PC");
3064
3065 if (!(config & E_NDS32_HAS_NO_MAC_INST))
3066 r += snprintf (buf + r, size -r, ", MAC");
3067
3068 if (config & E_NDS32_HAS_DIV_INST)
3069 r += snprintf (buf + r, size -r, ", DIV");
3070
3071 if (config & E_NDS32_HAS_16BIT_INST)
3072 r += snprintf (buf + r, size -r, ", 16b");
3073 }
3074 else
3075 {
3076 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3077 {
3078 if (version <= E_NDS32_ELF_VER_1_3)
3079 r += snprintf (buf + r, size -r, ", [B8]");
3080 else
3081 r += snprintf (buf + r, size -r, ", EX9");
3082 }
3083
3084 if (config & E_NDS32_HAS_MAC_DX_INST)
3085 r += snprintf (buf + r, size -r, ", MAC_DX");
3086
3087 if (config & E_NDS32_HAS_DIV_DX_INST)
3088 r += snprintf (buf + r, size -r, ", DIV_DX");
3089
3090 if (config & E_NDS32_HAS_16BIT_INST)
3091 {
3092 if (version <= E_NDS32_ELF_VER_1_3)
3093 r += snprintf (buf + r, size -r, ", 16b");
3094 else
3095 r += snprintf (buf + r, size -r, ", IFC");
3096 }
3097 }
3098
3099 if (config & E_NDS32_HAS_EXT_INST)
3100 r += snprintf (buf + r, size -r, ", PERF1");
3101
3102 if (config & E_NDS32_HAS_EXT2_INST)
3103 r += snprintf (buf + r, size -r, ", PERF2");
3104
3105 if (config & E_NDS32_HAS_FPU_INST)
3106 {
32ec8896 3107 has_fpu = TRUE;
35c08157
KLC
3108 r += snprintf (buf + r, size -r, ", FPU_SP");
3109 }
3110
3111 if (config & E_NDS32_HAS_FPU_DP_INST)
3112 {
32ec8896 3113 has_fpu = TRUE;
35c08157
KLC
3114 r += snprintf (buf + r, size -r, ", FPU_DP");
3115 }
3116
3117 if (config & E_NDS32_HAS_FPU_MAC_INST)
3118 {
32ec8896 3119 has_fpu = TRUE;
35c08157
KLC
3120 r += snprintf (buf + r, size -r, ", FPU_MAC");
3121 }
3122
3123 if (has_fpu)
3124 {
3125 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3126 {
3127 case E_NDS32_FPU_REG_8SP_4DP:
3128 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3129 break;
3130 case E_NDS32_FPU_REG_16SP_8DP:
3131 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3132 break;
3133 case E_NDS32_FPU_REG_32SP_16DP:
3134 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3135 break;
3136 case E_NDS32_FPU_REG_32SP_32DP:
3137 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3138 break;
3139 }
3140 }
3141
3142 if (config & E_NDS32_HAS_AUDIO_INST)
3143 r += snprintf (buf + r, size -r, ", AUDIO");
3144
3145 if (config & E_NDS32_HAS_STRING_INST)
3146 r += snprintf (buf + r, size -r, ", STR");
3147
3148 if (config & E_NDS32_HAS_REDUCED_REGS)
3149 r += snprintf (buf + r, size -r, ", 16REG");
3150
3151 if (config & E_NDS32_HAS_VIDEO_INST)
3152 {
3153 if (version <= E_NDS32_ELF_VER_1_3)
3154 r += snprintf (buf + r, size -r, ", VIDEO");
3155 else
3156 r += snprintf (buf + r, size -r, ", SATURATION");
3157 }
3158
3159 if (config & E_NDS32_HAS_ENCRIPT_INST)
3160 r += snprintf (buf + r, size -r, ", ENCRP");
3161
3162 if (config & E_NDS32_HAS_L2C_INST)
3163 r += snprintf (buf + r, size -r, ", L2C");
3164}
3165
252b5132 3166static char *
dda8d76d 3167get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
252b5132 3168{
b34976b6 3169 static char buf[1024];
252b5132
RH
3170
3171 buf[0] = '\0';
76da6bbe 3172
252b5132
RH
3173 if (e_flags)
3174 {
3175 switch (e_machine)
3176 {
3177 default:
3178 break;
3179
886a2506 3180 case EM_ARC_COMPACT2:
886a2506 3181 case EM_ARC_COMPACT:
a9522a21
AB
3182 decode_ARC_machine_flags (e_flags, e_machine, buf);
3183 break;
886a2506 3184
f3485b74
NC
3185 case EM_ARM:
3186 decode_ARM_machine_flags (e_flags, buf);
3187 break;
76da6bbe 3188
343433df
AB
3189 case EM_AVR:
3190 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3191 break;
3192
781303ce
MF
3193 case EM_BLACKFIN:
3194 if (e_flags & EF_BFIN_PIC)
3195 strcat (buf, ", PIC");
3196
3197 if (e_flags & EF_BFIN_FDPIC)
3198 strcat (buf, ", FDPIC");
3199
3200 if (e_flags & EF_BFIN_CODE_IN_L1)
3201 strcat (buf, ", code in L1");
3202
3203 if (e_flags & EF_BFIN_DATA_IN_L1)
3204 strcat (buf, ", data in L1");
3205
3206 break;
3207
ec2dfb42
AO
3208 case EM_CYGNUS_FRV:
3209 switch (e_flags & EF_FRV_CPU_MASK)
3210 {
3211 case EF_FRV_CPU_GENERIC:
3212 break;
3213
3214 default:
3215 strcat (buf, ", fr???");
3216 break;
57346661 3217
ec2dfb42
AO
3218 case EF_FRV_CPU_FR300:
3219 strcat (buf, ", fr300");
3220 break;
3221
3222 case EF_FRV_CPU_FR400:
3223 strcat (buf, ", fr400");
3224 break;
3225 case EF_FRV_CPU_FR405:
3226 strcat (buf, ", fr405");
3227 break;
3228
3229 case EF_FRV_CPU_FR450:
3230 strcat (buf, ", fr450");
3231 break;
3232
3233 case EF_FRV_CPU_FR500:
3234 strcat (buf, ", fr500");
3235 break;
3236 case EF_FRV_CPU_FR550:
3237 strcat (buf, ", fr550");
3238 break;
3239
3240 case EF_FRV_CPU_SIMPLE:
3241 strcat (buf, ", simple");
3242 break;
3243 case EF_FRV_CPU_TOMCAT:
3244 strcat (buf, ", tomcat");
3245 break;
3246 }
1c877e87 3247 break;
ec2dfb42 3248
53c7db4b 3249 case EM_68K:
425c6cb0 3250 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3251 strcat (buf, ", m68000");
425c6cb0 3252 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3253 strcat (buf, ", cpu32");
3254 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3255 strcat (buf, ", fido_a");
425c6cb0 3256 else
266abb8f 3257 {
2cf0635d
NC
3258 char const * isa = _("unknown");
3259 char const * mac = _("unknown mac");
3260 char const * additional = NULL;
0112cd26 3261
c694fd50 3262 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3263 {
c694fd50 3264 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3265 isa = "A";
3266 additional = ", nodiv";
3267 break;
c694fd50 3268 case EF_M68K_CF_ISA_A:
266abb8f
NS
3269 isa = "A";
3270 break;
c694fd50 3271 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3272 isa = "A+";
3273 break;
c694fd50 3274 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3275 isa = "B";
3276 additional = ", nousp";
3277 break;
c694fd50 3278 case EF_M68K_CF_ISA_B:
266abb8f
NS
3279 isa = "B";
3280 break;
f608cd77
NS
3281 case EF_M68K_CF_ISA_C:
3282 isa = "C";
3283 break;
3284 case EF_M68K_CF_ISA_C_NODIV:
3285 isa = "C";
3286 additional = ", nodiv";
3287 break;
266abb8f
NS
3288 }
3289 strcat (buf, ", cf, isa ");
3290 strcat (buf, isa);
0b2e31dc
NS
3291 if (additional)
3292 strcat (buf, additional);
c694fd50 3293 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3294 strcat (buf, ", float");
c694fd50 3295 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3296 {
3297 case 0:
3298 mac = NULL;
3299 break;
c694fd50 3300 case EF_M68K_CF_MAC:
266abb8f
NS
3301 mac = "mac";
3302 break;
c694fd50 3303 case EF_M68K_CF_EMAC:
266abb8f
NS
3304 mac = "emac";
3305 break;
f608cd77
NS
3306 case EF_M68K_CF_EMAC_B:
3307 mac = "emac_b";
3308 break;
266abb8f
NS
3309 }
3310 if (mac)
3311 {
3312 strcat (buf, ", ");
3313 strcat (buf, mac);
3314 }
266abb8f 3315 }
53c7db4b 3316 break;
33c63f9d 3317
153a2776
NC
3318 case EM_CYGNUS_MEP:
3319 switch (e_flags & EF_MEP_CPU_MASK)
3320 {
3321 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3322 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3323 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3324 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3325 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3326 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3327 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3328 }
3329
3330 switch (e_flags & EF_MEP_COP_MASK)
3331 {
3332 case EF_MEP_COP_NONE: break;
3333 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3334 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3335 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3336 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3337 default: strcat (buf, _("<unknown MeP copro type>")); break;
3338 }
3339
3340 if (e_flags & EF_MEP_LIBRARY)
3341 strcat (buf, ", Built for Library");
3342
3343 if (e_flags & EF_MEP_INDEX_MASK)
3344 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3345 e_flags & EF_MEP_INDEX_MASK);
3346
3347 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3348 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3349 e_flags & ~ EF_MEP_ALL_FLAGS);
3350 break;
3351
252b5132
RH
3352 case EM_PPC:
3353 if (e_flags & EF_PPC_EMB)
3354 strcat (buf, ", emb");
3355
3356 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3357 strcat (buf, _(", relocatable"));
252b5132
RH
3358
3359 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3360 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3361 break;
3362
ee67d69a
AM
3363 case EM_PPC64:
3364 if (e_flags & EF_PPC64_ABI)
3365 {
3366 char abi[] = ", abiv0";
3367
3368 abi[6] += e_flags & EF_PPC64_ABI;
3369 strcat (buf, abi);
3370 }
3371 break;
3372
708e2187
NC
3373 case EM_V800:
3374 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3375 strcat (buf, ", RH850 ABI");
0b4362b0 3376
708e2187
NC
3377 if (e_flags & EF_V800_850E3)
3378 strcat (buf, ", V3 architecture");
3379
3380 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3381 strcat (buf, ", FPU not used");
3382
3383 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3384 strcat (buf, ", regmode: COMMON");
3385
3386 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3387 strcat (buf, ", r4 not used");
3388
3389 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3390 strcat (buf, ", r30 not used");
3391
3392 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3393 strcat (buf, ", r5 not used");
3394
3395 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3396 strcat (buf, ", r2 not used");
3397
3398 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3399 {
3400 switch (e_flags & - e_flags)
3401 {
3402 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3403 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3404 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3405 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3406 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3407 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3408 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3409 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3410 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3411 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3412 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3413 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3414 default: break;
3415 }
3416 }
3417 break;
3418
2b0337b0 3419 case EM_V850:
252b5132
RH
3420 case EM_CYGNUS_V850:
3421 switch (e_flags & EF_V850_ARCH)
3422 {
78c8d46c
NC
3423 case E_V850E3V5_ARCH:
3424 strcat (buf, ", v850e3v5");
3425 break;
1cd986c5
NC
3426 case E_V850E2V3_ARCH:
3427 strcat (buf, ", v850e2v3");
3428 break;
3429 case E_V850E2_ARCH:
3430 strcat (buf, ", v850e2");
3431 break;
3432 case E_V850E1_ARCH:
3433 strcat (buf, ", v850e1");
8ad30312 3434 break;
252b5132
RH
3435 case E_V850E_ARCH:
3436 strcat (buf, ", v850e");
3437 break;
252b5132
RH
3438 case E_V850_ARCH:
3439 strcat (buf, ", v850");
3440 break;
3441 default:
2b692964 3442 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3443 break;
3444 }
3445 break;
3446
2b0337b0 3447 case EM_M32R:
252b5132
RH
3448 case EM_CYGNUS_M32R:
3449 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3450 strcat (buf, ", m32r");
252b5132
RH
3451 break;
3452
3453 case EM_MIPS:
4fe85591 3454 case EM_MIPS_RS3_LE:
252b5132
RH
3455 if (e_flags & EF_MIPS_NOREORDER)
3456 strcat (buf, ", noreorder");
3457
3458 if (e_flags & EF_MIPS_PIC)
3459 strcat (buf, ", pic");
3460
3461 if (e_flags & EF_MIPS_CPIC)
3462 strcat (buf, ", cpic");
3463
d1bdd336
TS
3464 if (e_flags & EF_MIPS_UCODE)
3465 strcat (buf, ", ugen_reserved");
3466
252b5132
RH
3467 if (e_flags & EF_MIPS_ABI2)
3468 strcat (buf, ", abi2");
3469
43521d43
TS
3470 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3471 strcat (buf, ", odk first");
3472
a5d22d2a
TS
3473 if (e_flags & EF_MIPS_32BITMODE)
3474 strcat (buf, ", 32bitmode");
3475
ba92f887
MR
3476 if (e_flags & EF_MIPS_NAN2008)
3477 strcat (buf, ", nan2008");
3478
fef1b0b3
SE
3479 if (e_flags & EF_MIPS_FP64)
3480 strcat (buf, ", fp64");
3481
156c2f8b
NC
3482 switch ((e_flags & EF_MIPS_MACH))
3483 {
3484 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3485 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3486 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3487 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3488 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3489 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3490 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3491 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
ef272caa 3492 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
c6c98b38 3493 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3494 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3495 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3496 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
ac8cb70f 3497 case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break;
bd782c07 3498 case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break;
9108bc33 3499 case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break;
05c6f050 3500 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3501 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3502 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3503 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3504 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3505 case 0:
3506 /* We simply ignore the field in this case to avoid confusion:
3507 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3508 extension. */
3509 break;
2b692964 3510 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3511 }
43521d43
TS
3512
3513 switch ((e_flags & EF_MIPS_ABI))
3514 {
3515 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3516 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3517 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3518 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3519 case 0:
3520 /* We simply ignore the field in this case to avoid confusion:
3521 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3522 This means it is likely to be an o32 file, but not for
3523 sure. */
3524 break;
2b692964 3525 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3526 }
3527
3528 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3529 strcat (buf, ", mdmx");
3530
3531 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3532 strcat (buf, ", mips16");
3533
df58fc94
RS
3534 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3535 strcat (buf, ", micromips");
3536
43521d43
TS
3537 switch ((e_flags & EF_MIPS_ARCH))
3538 {
3539 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3540 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3541 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3542 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3543 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3544 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3545 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3546 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3547 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3548 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3549 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3550 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3551 }
252b5132 3552 break;
351b4b40 3553
35c08157
KLC
3554 case EM_NDS32:
3555 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3556 break;
3557
fe944acf
FT
3558 case EM_NFP:
3559 switch (EF_NFP_MACH (e_flags))
3560 {
3561 case E_NFP_MACH_3200:
3562 strcat (buf, ", NFP-32xx");
3563 break;
3564 case E_NFP_MACH_6000:
3565 strcat (buf, ", NFP-6xxx");
3566 break;
3567 }
3568 break;
3569
e23eba97
NC
3570 case EM_RISCV:
3571 if (e_flags & EF_RISCV_RVC)
3572 strcat (buf, ", RVC");
2922d21d 3573
7f999549
JW
3574 if (e_flags & EF_RISCV_RVE)
3575 strcat (buf, ", RVE");
3576
2922d21d
AW
3577 switch (e_flags & EF_RISCV_FLOAT_ABI)
3578 {
3579 case EF_RISCV_FLOAT_ABI_SOFT:
3580 strcat (buf, ", soft-float ABI");
3581 break;
3582
3583 case EF_RISCV_FLOAT_ABI_SINGLE:
3584 strcat (buf, ", single-float ABI");
3585 break;
3586
3587 case EF_RISCV_FLOAT_ABI_DOUBLE:
3588 strcat (buf, ", double-float ABI");
3589 break;
3590
3591 case EF_RISCV_FLOAT_ABI_QUAD:
3592 strcat (buf, ", quad-float ABI");
3593 break;
3594 }
e23eba97
NC
3595 break;
3596
ccde1100
AO
3597 case EM_SH:
3598 switch ((e_flags & EF_SH_MACH_MASK))
3599 {
3600 case EF_SH1: strcat (buf, ", sh1"); break;
3601 case EF_SH2: strcat (buf, ", sh2"); break;
3602 case EF_SH3: strcat (buf, ", sh3"); break;
3603 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3604 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3605 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3606 case EF_SH3E: strcat (buf, ", sh3e"); break;
3607 case EF_SH4: strcat (buf, ", sh4"); break;
3608 case EF_SH5: strcat (buf, ", sh5"); break;
3609 case EF_SH2E: strcat (buf, ", sh2e"); break;
3610 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3611 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3612 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3613 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3614 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3615 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3616 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3617 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3618 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3619 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3620 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3621 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3622 }
3623
cec6a5b8
MR
3624 if (e_flags & EF_SH_PIC)
3625 strcat (buf, ", pic");
3626
3627 if (e_flags & EF_SH_FDPIC)
3628 strcat (buf, ", fdpic");
ccde1100 3629 break;
948f632f 3630
73589c9d
CS
3631 case EM_OR1K:
3632 if (e_flags & EF_OR1K_NODELAY)
3633 strcat (buf, ", no delay");
3634 break;
57346661 3635
351b4b40
RH
3636 case EM_SPARCV9:
3637 if (e_flags & EF_SPARC_32PLUS)
3638 strcat (buf, ", v8+");
3639
3640 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3641 strcat (buf, ", ultrasparcI");
3642
3643 if (e_flags & EF_SPARC_SUN_US3)
3644 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3645
3646 if (e_flags & EF_SPARC_HAL_R1)
3647 strcat (buf, ", halr1");
3648
3649 if (e_flags & EF_SPARC_LEDATA)
3650 strcat (buf, ", ledata");
3651
3652 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3653 strcat (buf, ", tso");
3654
3655 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3656 strcat (buf, ", pso");
3657
3658 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3659 strcat (buf, ", rmo");
3660 break;
7d466069 3661
103f02d3
UD
3662 case EM_PARISC:
3663 switch (e_flags & EF_PARISC_ARCH)
3664 {
3665 case EFA_PARISC_1_0:
3666 strcpy (buf, ", PA-RISC 1.0");
3667 break;
3668 case EFA_PARISC_1_1:
3669 strcpy (buf, ", PA-RISC 1.1");
3670 break;
3671 case EFA_PARISC_2_0:
3672 strcpy (buf, ", PA-RISC 2.0");
3673 break;
3674 default:
3675 break;
3676 }
3677 if (e_flags & EF_PARISC_TRAPNIL)
3678 strcat (buf, ", trapnil");
3679 if (e_flags & EF_PARISC_EXT)
3680 strcat (buf, ", ext");
3681 if (e_flags & EF_PARISC_LSB)
3682 strcat (buf, ", lsb");
3683 if (e_flags & EF_PARISC_WIDE)
3684 strcat (buf, ", wide");
3685 if (e_flags & EF_PARISC_NO_KABP)
3686 strcat (buf, ", no kabp");
3687 if (e_flags & EF_PARISC_LAZYSWAP)
3688 strcat (buf, ", lazyswap");
30800947 3689 break;
76da6bbe 3690
7d466069 3691 case EM_PJ:
2b0337b0 3692 case EM_PJ_OLD:
7d466069
ILT
3693 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3694 strcat (buf, ", new calling convention");
3695
3696 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3697 strcat (buf, ", gnu calling convention");
3698 break;
4d6ed7c8
NC
3699
3700 case EM_IA_64:
3701 if ((e_flags & EF_IA_64_ABI64))
3702 strcat (buf, ", 64-bit");
3703 else
3704 strcat (buf, ", 32-bit");
3705 if ((e_flags & EF_IA_64_REDUCEDFP))
3706 strcat (buf, ", reduced fp model");
3707 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3708 strcat (buf, ", no function descriptors, constant gp");
3709 else if ((e_flags & EF_IA_64_CONS_GP))
3710 strcat (buf, ", constant gp");
3711 if ((e_flags & EF_IA_64_ABSOLUTE))
3712 strcat (buf, ", absolute");
dda8d76d 3713 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
28f997cf
TG
3714 {
3715 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3716 strcat (buf, ", vms_linkages");
3717 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3718 {
3719 case EF_IA_64_VMS_COMCOD_SUCCESS:
3720 break;
3721 case EF_IA_64_VMS_COMCOD_WARNING:
3722 strcat (buf, ", warning");
3723 break;
3724 case EF_IA_64_VMS_COMCOD_ERROR:
3725 strcat (buf, ", error");
3726 break;
3727 case EF_IA_64_VMS_COMCOD_ABORT:
3728 strcat (buf, ", abort");
3729 break;
3730 default:
bee0ee85
NC
3731 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3732 e_flags & EF_IA_64_VMS_COMCOD);
3733 strcat (buf, ", <unknown>");
28f997cf
TG
3734 }
3735 }
4d6ed7c8 3736 break;
179d3252
JT
3737
3738 case EM_VAX:
3739 if ((e_flags & EF_VAX_NONPIC))
3740 strcat (buf, ", non-PIC");
3741 if ((e_flags & EF_VAX_DFLOAT))
3742 strcat (buf, ", D-Float");
3743 if ((e_flags & EF_VAX_GFLOAT))
3744 strcat (buf, ", G-Float");
3745 break;
c7927a3c 3746
619ed720
EB
3747 case EM_VISIUM:
3748 if (e_flags & EF_VISIUM_ARCH_MCM)
3749 strcat (buf, ", mcm");
3750 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3751 strcat (buf, ", mcm24");
3752 if (e_flags & EF_VISIUM_ARCH_GR6)
3753 strcat (buf, ", gr6");
3754 break;
3755
4046d87a 3756 case EM_RL78:
1740ba0c
NC
3757 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3758 {
3759 case E_FLAG_RL78_ANY_CPU: break;
3760 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3761 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3762 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3763 }
856ea05c
KP
3764 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3765 strcat (buf, ", 64-bit doubles");
4046d87a 3766 break;
0b4362b0 3767
c7927a3c
NC
3768 case EM_RX:
3769 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3770 strcat (buf, ", 64-bit doubles");
3771 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3772 strcat (buf, ", dsp");
d4cb0ea0 3773 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3774 strcat (buf, ", pid");
708e2187
NC
3775 if (e_flags & E_FLAG_RX_ABI)
3776 strcat (buf, ", RX ABI");
3525236c
NC
3777 if (e_flags & E_FLAG_RX_SINSNS_SET)
3778 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3779 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3780 if (e_flags & E_FLAG_RX_V2)
3781 strcat (buf, ", V2");
f87673e0
YS
3782 if (e_flags & E_FLAG_RX_V3)
3783 strcat (buf, ", V3");
d4cb0ea0 3784 break;
55786da2
AK
3785
3786 case EM_S390:
3787 if (e_flags & EF_S390_HIGH_GPRS)
3788 strcat (buf, ", highgprs");
d4cb0ea0 3789 break;
40b36596
JM
3790
3791 case EM_TI_C6000:
3792 if ((e_flags & EF_C6000_REL))
3793 strcat (buf, ", relocatable module");
d4cb0ea0 3794 break;
13761a11
NC
3795
3796 case EM_MSP430:
3797 strcat (buf, _(": architecture variant: "));
3798 switch (e_flags & EF_MSP430_MACH)
3799 {
3800 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3801 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3802 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3803 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3804 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3805 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3806 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3807 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3808 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3809 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3810 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3811 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3812 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3813 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3814 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3815 default:
3816 strcat (buf, _(": unknown")); break;
3817 }
3818
3819 if (e_flags & ~ EF_MSP430_MACH)
3820 strcat (buf, _(": unknown extra flag bits also present"));
6655dba2
SB
3821 break;
3822
3823 case EM_Z80:
3824 switch (e_flags & EF_Z80_MACH_MSK)
3825 {
3826 case EF_Z80_MACH_Z80: strcat (buf, ", Z80"); break;
3827 case EF_Z80_MACH_Z180: strcat (buf, ", Z180"); break;
3828 case EF_Z80_MACH_R800: strcat (buf, ", R800"); break;
3829 case EF_Z80_MACH_EZ80_Z80: strcat (buf, ", EZ80"); break;
3830 case EF_Z80_MACH_EZ80_ADL: strcat (buf, ", EZ80, ADL"); break;
3831 case EF_Z80_MACH_GBZ80: strcat (buf, ", GBZ80"); break;
9fc0b501 3832 case EF_Z80_MACH_Z80N: strcat (buf, ", Z80N"); break;
6655dba2
SB
3833 default:
3834 strcat (buf, _(", unknown")); break;
3835 }
3836 break;
252b5132
RH
3837 }
3838 }
3839
3840 return buf;
3841}
3842
252b5132 3843static const char *
dda8d76d 3844get_osabi_name (Filedata * filedata, unsigned int osabi)
d3ba0551
AM
3845{
3846 static char buff[32];
3847
3848 switch (osabi)
3849 {
3850 case ELFOSABI_NONE: return "UNIX - System V";
3851 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3852 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3853 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3854 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3855 case ELFOSABI_AIX: return "UNIX - AIX";
3856 case ELFOSABI_IRIX: return "UNIX - IRIX";
3857 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3858 case ELFOSABI_TRU64: return "UNIX - TRU64";
3859 case ELFOSABI_MODESTO: return "Novell - Modesto";
3860 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3861 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3862 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3863 case ELFOSABI_AROS: return "AROS";
11636f9e 3864 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3865 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3866 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3867 default:
40b36596 3868 if (osabi >= 64)
dda8d76d 3869 switch (filedata->file_header.e_machine)
40b36596
JM
3870 {
3871 case EM_ARM:
3872 switch (osabi)
3873 {
3874 case ELFOSABI_ARM: return "ARM";
18a20338 3875 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
40b36596
JM
3876 default:
3877 break;
3878 }
3879 break;
3880
3881 case EM_MSP430:
3882 case EM_MSP430_OLD:
619ed720 3883 case EM_VISIUM:
40b36596
JM
3884 switch (osabi)
3885 {
3886 case ELFOSABI_STANDALONE: return _("Standalone App");
3887 default:
3888 break;
3889 }
3890 break;
3891
3892 case EM_TI_C6000:
3893 switch (osabi)
3894 {
3895 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3896 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3897 default:
3898 break;
3899 }
3900 break;
3901
3902 default:
3903 break;
3904 }
e9e44622 3905 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3906 return buff;
3907 }
3908}
3909
a06ea964
NC
3910static const char *
3911get_aarch64_segment_type (unsigned long type)
3912{
3913 switch (type)
3914 {
32ec8896
NC
3915 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3916 default: return NULL;
a06ea964 3917 }
a06ea964
NC
3918}
3919
b294bdf8
MM
3920static const char *
3921get_arm_segment_type (unsigned long type)
3922{
3923 switch (type)
3924 {
32ec8896
NC
3925 case PT_ARM_EXIDX: return "EXIDX";
3926 default: return NULL;
b294bdf8 3927 }
b294bdf8
MM
3928}
3929
b4cbbe8f
AK
3930static const char *
3931get_s390_segment_type (unsigned long type)
3932{
3933 switch (type)
3934 {
3935 case PT_S390_PGSTE: return "S390_PGSTE";
3936 default: return NULL;
3937 }
3938}
3939
d3ba0551
AM
3940static const char *
3941get_mips_segment_type (unsigned long type)
252b5132
RH
3942{
3943 switch (type)
3944 {
32ec8896
NC
3945 case PT_MIPS_REGINFO: return "REGINFO";
3946 case PT_MIPS_RTPROC: return "RTPROC";
3947 case PT_MIPS_OPTIONS: return "OPTIONS";
3948 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3949 default: return NULL;
252b5132 3950 }
252b5132
RH
3951}
3952
103f02d3 3953static const char *
d3ba0551 3954get_parisc_segment_type (unsigned long type)
103f02d3
UD
3955{
3956 switch (type)
3957 {
103f02d3
UD
3958 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3959 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3960 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3961 default: return NULL;
103f02d3 3962 }
103f02d3
UD
3963}
3964
4d6ed7c8 3965static const char *
d3ba0551 3966get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3967{
3968 switch (type)
3969 {
3970 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3971 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
32ec8896 3972 default: return NULL;
4d6ed7c8 3973 }
4d6ed7c8
NC
3974}
3975
40b36596
JM
3976static const char *
3977get_tic6x_segment_type (unsigned long type)
3978{
3979 switch (type)
3980 {
32ec8896
NC
3981 case PT_C6000_PHATTR: return "C6000_PHATTR";
3982 default: return NULL;
40b36596 3983 }
40b36596
JM
3984}
3985
df3a023b
AM
3986static const char *
3987get_hpux_segment_type (unsigned long type, unsigned e_machine)
3988{
3989 if (e_machine == EM_PARISC)
3990 switch (type)
3991 {
3992 case PT_HP_TLS: return "HP_TLS";
3993 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3994 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3995 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3996 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3997 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3998 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3999 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
4000 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
4001 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
4002 case PT_HP_PARALLEL: return "HP_PARALLEL";
4003 case PT_HP_FASTBIND: return "HP_FASTBIND";
4004 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
4005 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
4006 case PT_HP_STACK: return "HP_STACK";
4007 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
4008 default: return NULL;
4009 }
4010
4011 if (e_machine == EM_IA_64)
4012 switch (type)
4013 {
4014 case PT_HP_TLS: return "HP_TLS";
4015 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
4016 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
4017 case PT_IA_64_HP_STACK: return "HP_STACK";
4018 default: return NULL;
4019 }
4020
4021 return NULL;
4022}
4023
5522f910
NC
4024static const char *
4025get_solaris_segment_type (unsigned long type)
4026{
4027 switch (type)
4028 {
4029 case 0x6464e550: return "PT_SUNW_UNWIND";
4030 case 0x6474e550: return "PT_SUNW_EH_FRAME";
4031 case 0x6ffffff7: return "PT_LOSUNW";
4032 case 0x6ffffffa: return "PT_SUNWBSS";
4033 case 0x6ffffffb: return "PT_SUNWSTACK";
4034 case 0x6ffffffc: return "PT_SUNWDTRACE";
4035 case 0x6ffffffd: return "PT_SUNWCAP";
4036 case 0x6fffffff: return "PT_HISUNW";
32ec8896 4037 default: return NULL;
5522f910
NC
4038 }
4039}
4040
252b5132 4041static const char *
dda8d76d 4042get_segment_type (Filedata * filedata, unsigned long p_type)
252b5132 4043{
b34976b6 4044 static char buff[32];
252b5132
RH
4045
4046 switch (p_type)
4047 {
b34976b6
AM
4048 case PT_NULL: return "NULL";
4049 case PT_LOAD: return "LOAD";
252b5132 4050 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
4051 case PT_INTERP: return "INTERP";
4052 case PT_NOTE: return "NOTE";
4053 case PT_SHLIB: return "SHLIB";
4054 case PT_PHDR: return "PHDR";
13ae64f3 4055 case PT_TLS: return "TLS";
32ec8896 4056 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 4057 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 4058 case PT_GNU_RELRO: return "GNU_RELRO";
0a59decb 4059 case PT_GNU_PROPERTY: return "GNU_PROPERTY";
65765700 4060
3eba3ef3
NC
4061 case PT_OPENBSD_RANDOMIZE: return "OPENBSD_RANDOMIZE";
4062 case PT_OPENBSD_WXNEEDED: return "OPENBSD_WXNEEDED";
4063 case PT_OPENBSD_BOOTDATA: return "OPENBSD_BOOTDATA";
b9e920ec 4064
252b5132 4065 default:
df3a023b 4066 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 4067 {
2cf0635d 4068 const char * result;
103f02d3 4069
dda8d76d 4070 switch (filedata->file_header.e_machine)
252b5132 4071 {
a06ea964
NC
4072 case EM_AARCH64:
4073 result = get_aarch64_segment_type (p_type);
4074 break;
b294bdf8
MM
4075 case EM_ARM:
4076 result = get_arm_segment_type (p_type);
4077 break;
252b5132 4078 case EM_MIPS:
4fe85591 4079 case EM_MIPS_RS3_LE:
252b5132
RH
4080 result = get_mips_segment_type (p_type);
4081 break;
103f02d3
UD
4082 case EM_PARISC:
4083 result = get_parisc_segment_type (p_type);
4084 break;
4d6ed7c8
NC
4085 case EM_IA_64:
4086 result = get_ia64_segment_type (p_type);
4087 break;
40b36596
JM
4088 case EM_TI_C6000:
4089 result = get_tic6x_segment_type (p_type);
4090 break;
b4cbbe8f
AK
4091 case EM_S390:
4092 case EM_S390_OLD:
4093 result = get_s390_segment_type (p_type);
4094 break;
252b5132
RH
4095 default:
4096 result = NULL;
4097 break;
4098 }
103f02d3 4099
252b5132
RH
4100 if (result != NULL)
4101 return result;
103f02d3 4102
1a9ccd70 4103 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
4104 }
4105 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 4106 {
df3a023b 4107 const char * result = NULL;
103f02d3 4108
df3a023b 4109 switch (filedata->file_header.e_ident[EI_OSABI])
103f02d3 4110 {
df3a023b
AM
4111 case ELFOSABI_GNU:
4112 case ELFOSABI_FREEBSD:
4113 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
4114 {
4115 sprintf (buff, "GNU_MBIND+%#lx", p_type - PT_GNU_MBIND_LO);
4116 result = buff;
4117 }
103f02d3 4118 break;
df3a023b
AM
4119 case ELFOSABI_HPUX:
4120 result = get_hpux_segment_type (p_type,
4121 filedata->file_header.e_machine);
4122 break;
4123 case ELFOSABI_SOLARIS:
4124 result = get_solaris_segment_type (p_type);
00428cca 4125 break;
103f02d3 4126 default:
103f02d3
UD
4127 break;
4128 }
103f02d3
UD
4129 if (result != NULL)
4130 return result;
4131
1a9ccd70 4132 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 4133 }
252b5132 4134 else
e9e44622 4135 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
4136
4137 return buff;
4138 }
4139}
4140
53a346d8
CZ
4141static const char *
4142get_arc_section_type_name (unsigned int sh_type)
4143{
4144 switch (sh_type)
4145 {
4146 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4147 default:
4148 break;
4149 }
4150 return NULL;
4151}
4152
252b5132 4153static const char *
d3ba0551 4154get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
4155{
4156 switch (sh_type)
4157 {
b34976b6
AM
4158 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4159 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4160 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4161 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4162 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4163 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4164 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4165 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4166 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4167 case SHT_MIPS_RELD: return "MIPS_RELD";
4168 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4169 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4170 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4171 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4172 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4173 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4174 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4175 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4176 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4177 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4178 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4179 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4180 case SHT_MIPS_LINE: return "MIPS_LINE";
4181 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4182 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4183 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4184 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4185 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4186 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4187 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4188 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4189 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4190 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4191 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4192 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4193 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4194 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4195 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 4196 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 4197 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
f16a9783 4198 case SHT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
4199 default:
4200 break;
4201 }
4202 return NULL;
4203}
4204
103f02d3 4205static const char *
d3ba0551 4206get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
4207{
4208 switch (sh_type)
4209 {
4210 case SHT_PARISC_EXT: return "PARISC_EXT";
4211 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4212 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
4213 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4214 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4215 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 4216 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 4217 default: return NULL;
103f02d3 4218 }
103f02d3
UD
4219}
4220
4d6ed7c8 4221static const char *
dda8d76d 4222get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4d6ed7c8 4223{
18bd398b 4224 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48 4225 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
dda8d76d 4226 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
0de14b54 4227
4d6ed7c8
NC
4228 switch (sh_type)
4229 {
148b93f2
NC
4230 case SHT_IA_64_EXT: return "IA_64_EXT";
4231 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4232 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4233 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4234 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4235 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4236 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4237 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4238 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4239 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4240 default:
4241 break;
4242 }
4243 return NULL;
4244}
4245
d2b2c203
DJ
4246static const char *
4247get_x86_64_section_type_name (unsigned int sh_type)
4248{
4249 switch (sh_type)
4250 {
4251 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4252 default: return NULL;
d2b2c203 4253 }
d2b2c203
DJ
4254}
4255
a06ea964
NC
4256static const char *
4257get_aarch64_section_type_name (unsigned int sh_type)
4258{
4259 switch (sh_type)
4260 {
32ec8896
NC
4261 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4262 default: return NULL;
a06ea964 4263 }
a06ea964
NC
4264}
4265
40a18ebd
NC
4266static const char *
4267get_arm_section_type_name (unsigned int sh_type)
4268{
4269 switch (sh_type)
4270 {
7f6fed87
NC
4271 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4272 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4273 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4274 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4275 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4276 default: return NULL;
40a18ebd 4277 }
40a18ebd
NC
4278}
4279
40b36596
JM
4280static const char *
4281get_tic6x_section_type_name (unsigned int sh_type)
4282{
4283 switch (sh_type)
4284 {
32ec8896
NC
4285 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4286 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4287 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4288 case SHT_TI_ICODE: return "TI_ICODE";
4289 case SHT_TI_XREF: return "TI_XREF";
4290 case SHT_TI_HANDLER: return "TI_HANDLER";
4291 case SHT_TI_INITINFO: return "TI_INITINFO";
4292 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4293 default: return NULL;
40b36596 4294 }
40b36596
JM
4295}
4296
13761a11 4297static const char *
b0191216 4298get_msp430_section_type_name (unsigned int sh_type)
13761a11
NC
4299{
4300 switch (sh_type)
4301 {
32ec8896
NC
4302 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4303 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4304 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4305 default: return NULL;
13761a11
NC
4306 }
4307}
4308
fe944acf
FT
4309static const char *
4310get_nfp_section_type_name (unsigned int sh_type)
4311{
4312 switch (sh_type)
4313 {
4314 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4315 case SHT_NFP_INITREG: return "NFP_INITREG";
4316 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4317 default: return NULL;
4318 }
4319}
4320
685080f2
NC
4321static const char *
4322get_v850_section_type_name (unsigned int sh_type)
4323{
4324 switch (sh_type)
4325 {
32ec8896
NC
4326 case SHT_V850_SCOMMON: return "V850 Small Common";
4327 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4328 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4329 case SHT_RENESAS_IOP: return "RENESAS IOP";
4330 case SHT_RENESAS_INFO: return "RENESAS INFO";
4331 default: return NULL;
685080f2
NC
4332 }
4333}
4334
2dc8dd17
JW
4335static const char *
4336get_riscv_section_type_name (unsigned int sh_type)
4337{
4338 switch (sh_type)
4339 {
4340 case SHT_RISCV_ATTRIBUTES: return "RISCV_ATTRIBUTES";
4341 default: return NULL;
4342 }
4343}
4344
0861f561
CQ
4345static const char *
4346get_csky_section_type_name (unsigned int sh_type)
4347{
4348 switch (sh_type)
4349 {
4350 case SHT_CSKY_ATTRIBUTES: return "CSKY_ATTRIBUTES";
4351 default: return NULL;
4352 }
4353}
4354
252b5132 4355static const char *
dda8d76d 4356get_section_type_name (Filedata * filedata, unsigned int sh_type)
252b5132 4357{
b34976b6 4358 static char buff[32];
9fb71ee4 4359 const char * result;
252b5132
RH
4360
4361 switch (sh_type)
4362 {
4363 case SHT_NULL: return "NULL";
4364 case SHT_PROGBITS: return "PROGBITS";
4365 case SHT_SYMTAB: return "SYMTAB";
4366 case SHT_STRTAB: return "STRTAB";
4367 case SHT_RELA: return "RELA";
4368 case SHT_HASH: return "HASH";
4369 case SHT_DYNAMIC: return "DYNAMIC";
4370 case SHT_NOTE: return "NOTE";
4371 case SHT_NOBITS: return "NOBITS";
4372 case SHT_REL: return "REL";
4373 case SHT_SHLIB: return "SHLIB";
4374 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4375 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4376 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4377 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4378 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586 4379 case SHT_GROUP: return "GROUP";
67ce483b 4380 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
252b5132
RH
4381 case SHT_GNU_verdef: return "VERDEF";
4382 case SHT_GNU_verneed: return "VERNEED";
4383 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4384 case 0x6ffffff0: return "VERSYM";
4385 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4386 case 0x7ffffffd: return "AUXILIARY";
4387 case 0x7fffffff: return "FILTER";
047b2264 4388 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4389
4390 default:
4391 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4392 {
dda8d76d 4393 switch (filedata->file_header.e_machine)
252b5132 4394 {
53a346d8
CZ
4395 case EM_ARC:
4396 case EM_ARC_COMPACT:
4397 case EM_ARC_COMPACT2:
4398 result = get_arc_section_type_name (sh_type);
4399 break;
252b5132 4400 case EM_MIPS:
4fe85591 4401 case EM_MIPS_RS3_LE:
252b5132
RH
4402 result = get_mips_section_type_name (sh_type);
4403 break;
103f02d3
UD
4404 case EM_PARISC:
4405 result = get_parisc_section_type_name (sh_type);
4406 break;
4d6ed7c8 4407 case EM_IA_64:
dda8d76d 4408 result = get_ia64_section_type_name (filedata, sh_type);
4d6ed7c8 4409 break;
d2b2c203 4410 case EM_X86_64:
8a9036a4 4411 case EM_L1OM:
7a9068fe 4412 case EM_K1OM:
d2b2c203
DJ
4413 result = get_x86_64_section_type_name (sh_type);
4414 break;
a06ea964
NC
4415 case EM_AARCH64:
4416 result = get_aarch64_section_type_name (sh_type);
4417 break;
40a18ebd
NC
4418 case EM_ARM:
4419 result = get_arm_section_type_name (sh_type);
4420 break;
40b36596
JM
4421 case EM_TI_C6000:
4422 result = get_tic6x_section_type_name (sh_type);
4423 break;
13761a11 4424 case EM_MSP430:
b0191216 4425 result = get_msp430_section_type_name (sh_type);
13761a11 4426 break;
fe944acf
FT
4427 case EM_NFP:
4428 result = get_nfp_section_type_name (sh_type);
4429 break;
685080f2
NC
4430 case EM_V800:
4431 case EM_V850:
4432 case EM_CYGNUS_V850:
4433 result = get_v850_section_type_name (sh_type);
4434 break;
2dc8dd17
JW
4435 case EM_RISCV:
4436 result = get_riscv_section_type_name (sh_type);
4437 break;
0861f561
CQ
4438 case EM_CSKY:
4439 result = get_csky_section_type_name (sh_type);
4440 break;
252b5132
RH
4441 default:
4442 result = NULL;
4443 break;
4444 }
4445
4446 if (result != NULL)
4447 return result;
4448
9fb71ee4 4449 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4450 }
4451 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4452 {
dda8d76d 4453 switch (filedata->file_header.e_machine)
148b93f2
NC
4454 {
4455 case EM_IA_64:
dda8d76d 4456 result = get_ia64_section_type_name (filedata, sh_type);
148b93f2
NC
4457 break;
4458 default:
dda8d76d 4459 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
4460 result = get_solaris_section_type (sh_type);
4461 else
1b4b80bf
NC
4462 {
4463 switch (sh_type)
4464 {
4465 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4466 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4467 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4468 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4469 default:
4470 result = NULL;
4471 break;
4472 }
4473 }
148b93f2
NC
4474 break;
4475 }
4476
4477 if (result != NULL)
4478 return result;
4479
9fb71ee4 4480 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4481 }
252b5132 4482 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2 4483 {
dda8d76d 4484 switch (filedata->file_header.e_machine)
685080f2
NC
4485 {
4486 case EM_V800:
4487 case EM_V850:
4488 case EM_CYGNUS_V850:
9fb71ee4 4489 result = get_v850_section_type_name (sh_type);
a9fb83be 4490 break;
685080f2 4491 default:
9fb71ee4 4492 result = NULL;
685080f2
NC
4493 break;
4494 }
4495
9fb71ee4
NC
4496 if (result != NULL)
4497 return result;
4498
4499 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4500 }
252b5132 4501 else
a7dbfd1c
NC
4502 /* This message is probably going to be displayed in a 15
4503 character wide field, so put the hex value first. */
4504 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4505
252b5132
RH
4506 return buff;
4507 }
4508}
4509
79bc120c
NC
4510enum long_option_values
4511{
4512 OPTION_DEBUG_DUMP = 512,
4513 OPTION_DYN_SYMS,
0f03783c 4514 OPTION_LTO_SYMS,
79bc120c
NC
4515 OPTION_DWARF_DEPTH,
4516 OPTION_DWARF_START,
4517 OPTION_DWARF_CHECK,
4518 OPTION_CTF_DUMP,
4519 OPTION_CTF_PARENT,
4520 OPTION_CTF_SYMBOLS,
4521 OPTION_CTF_STRINGS,
4522 OPTION_WITH_SYMBOL_VERSIONS,
4523 OPTION_RECURSE_LIMIT,
4524 OPTION_NO_RECURSE_LIMIT,
4525 OPTION_NO_DEMANGLING
4526};
2979dc34 4527
85b1c36d 4528static struct option options[] =
252b5132 4529{
79bc120c
NC
4530 /* Note - This table is alpha-sorted on the 'val'
4531 field in order to make adding new options easier. */
4532 {"arch-specific", no_argument, 0, 'A'},
b34976b6 4533 {"all", no_argument, 0, 'a'},
79bc120c
NC
4534 {"demangle", optional_argument, 0, 'C'},
4535 {"archive-index", no_argument, 0, 'c'},
4536 {"use-dynamic", no_argument, 0, 'D'},
4537 {"dynamic", no_argument, 0, 'd'},
b34976b6 4538 {"headers", no_argument, 0, 'e'},
79bc120c
NC
4539 {"section-groups", no_argument, 0, 'g'},
4540 {"help", no_argument, 0, 'H'},
4541 {"file-header", no_argument, 0, 'h'},
b34976b6 4542 {"histogram", no_argument, 0, 'I'},
79bc120c
NC
4543 {"lint", no_argument, 0, 'L'},
4544 {"enable-checks", no_argument, 0, 'L'},
4545 {"program-headers", no_argument, 0, 'l'},
b34976b6 4546 {"segments", no_argument, 0, 'l'},
595cf52e 4547 {"full-section-name",no_argument, 0, 'N'},
79bc120c
NC
4548 {"notes", no_argument, 0, 'n'},
4549 {"string-dump", required_argument, 0, 'p'},
4550 {"relocated-dump", required_argument, 0, 'R'},
4551 {"relocs", no_argument, 0, 'r'},
4552 {"section-headers", no_argument, 0, 'S'},
4553 {"sections", no_argument, 0, 'S'},
b34976b6
AM
4554 {"symbols", no_argument, 0, 's'},
4555 {"syms", no_argument, 0, 's'},
79bc120c
NC
4556 {"silent-truncation",no_argument, 0, 'T'},
4557 {"section-details", no_argument, 0, 't'},
09c11c86 4558 {"unwind", no_argument, 0, 'u'},
79bc120c
NC
4559 {"version-info", no_argument, 0, 'V'},
4560 {"version", no_argument, 0, 'v'},
4561 {"wide", no_argument, 0, 'W'},
b34976b6 4562 {"hex-dump", required_argument, 0, 'x'},
0e602686 4563 {"decompress", no_argument, 0, 'z'},
252b5132 4564
79bc120c
NC
4565 {"no-demangle", no_argument, 0, OPTION_NO_DEMANGLING},
4566 {"recurse-limit", no_argument, NULL, OPTION_RECURSE_LIMIT},
4567 {"no-recurse-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT},
4568 {"no-recursion-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT},
4569 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
0f03783c 4570 {"lto-syms", no_argument, 0, OPTION_LTO_SYMS},
79bc120c 4571 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
fd2f0033
TT
4572 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4573 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4574 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
094e34f2 4575#ifdef ENABLE_LIBCTF
d344b407 4576 {"ctf", required_argument, 0, OPTION_CTF_DUMP},
7d9813f1
NA
4577 {"ctf-symbols", required_argument, 0, OPTION_CTF_SYMBOLS},
4578 {"ctf-strings", required_argument, 0, OPTION_CTF_STRINGS},
4579 {"ctf-parent", required_argument, 0, OPTION_CTF_PARENT},
094e34f2 4580#endif
7d9813f1 4581
b34976b6 4582 {0, no_argument, 0, 0}
252b5132
RH
4583};
4584
4585static void
2cf0635d 4586usage (FILE * stream)
252b5132 4587{
92f01d61
JM
4588 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4589 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4590 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4591 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4592 -h --file-header Display the ELF file header\n\
4593 -l --program-headers Display the program headers\n\
4594 --segments An alias for --program-headers\n\
4595 -S --section-headers Display the sections' header\n\
4596 --sections An alias for --section-headers\n\
f5842774 4597 -g --section-groups Display the section groups\n\
5477e8a0 4598 -t --section-details Display the section details\n\
8b53311e
NC
4599 -e --headers Equivalent to: -h -l -S\n\
4600 -s --syms Display the symbol table\n\
3f08eb35 4601 --symbols An alias for --syms\n\
1b513401 4602 --dyn-syms Display the dynamic symbol table\n\
0f03783c 4603 --lto-syms Display LTO symbol tables\n\
79bc120c
NC
4604 -C --demangle[=STYLE] Decode low-level symbol names into user-level names\n\
4605 The STYLE, if specified, can be `auto' (the default),\n\
4606 `gnu', `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\
4607 or `gnat'\n\
4608 --no-demangle Do not demangle low-level symbol names. (This is the default)\n\
4609 --recurse-limit Enable a demangling recursion limit. (This is the default)\n\
4610 --no-recurse-limit Disable a demangling recursion limit\n\
8b53311e
NC
4611 -n --notes Display the core notes (if present)\n\
4612 -r --relocs Display the relocations (if present)\n\
4613 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4614 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4615 -V --version-info Display the version sections (if present)\n\
1b31d05e 4616 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4617 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4618 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
1b513401 4619 -L --lint|--enable-checks Display warning messages for possible problems\n\
09c11c86
NC
4620 -x --hex-dump=<number|name>\n\
4621 Dump the contents of section <number|name> as bytes\n\
4622 -p --string-dump=<number|name>\n\
4623 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4624 -R --relocated-dump=<number|name>\n\
4625 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4626 -z --decompress Decompress section before dumping it\n\
c46b7066 4627 -w[lLiaprmfFsoORtUuTgAck] or\n\
1ed06042 4628 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
e4b7104b 4629 =frames-interp,=str,=str-offsets,=loc,=Ranges,=pubtypes,\n\
657d0d47 4630 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
c46b7066 4631 =addr,=cu_index,=links]\n\
dda8d76d 4632 Display the contents of DWARF debug sections\n"));
c46b7066
NC
4633#if DEFAULT_FOR_FOLLOW_LINKS
4634 fprintf (stream, _("\
4635 -wK,--debug-dump=follow-links Follow links to separate debug info files (default)\n\
4636 -wN,--debug-dump=no-follow-links Do not follow links to separate debug info files\n\
4637"));
4638#else
4639 fprintf (stream, _("\
4640 -wK,--debug-dump=follow-links Follow links to separate debug info files\n\
4641 -wN,--debug-dump=no-follow-links Do not follow links to separate debug info files (default)\n\
4642"));
4643#endif
fd2f0033
TT
4644 fprintf (stream, _("\
4645 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4646 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4647 or deeper\n"));
094e34f2 4648#ifdef ENABLE_LIBCTF
7d9813f1
NA
4649 fprintf (stream, _("\
4650 --ctf=<number|name> Display CTF info from section <number|name>\n\
4651 --ctf-parent=<number|name>\n\
4652 Use section <number|name> as the CTF parent\n\n\
4653 --ctf-symbols=<number|name>\n\
4654 Use section <number|name> as the CTF external symtab\n\n\
4655 --ctf-strings=<number|name>\n\
4656 Use section <number|name> as the CTF external strtab\n\n"));
094e34f2 4657#endif
7d9813f1 4658
252b5132 4659#ifdef SUPPORT_DISASSEMBLY
92f01d61 4660 fprintf (stream, _("\
09c11c86
NC
4661 -i --instruction-dump=<number|name>\n\
4662 Disassemble the contents of section <number|name>\n"));
252b5132 4663#endif
92f01d61 4664 fprintf (stream, _("\
8b53311e
NC
4665 -I --histogram Display histogram of bucket list lengths\n\
4666 -W --wide Allow output width to exceed 80 characters\n\
0942c7ab 4667 -T --silent-truncation If a symbol name is truncated, do not add a suffix [...]\n\
07012eee 4668 @<file> Read options from <file>\n\
8b53311e
NC
4669 -H --help Display this information\n\
4670 -v --version Display the version number of readelf\n"));
1118d252 4671
92f01d61
JM
4672 if (REPORT_BUGS_TO[0] && stream == stdout)
4673 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4674
92f01d61 4675 exit (stream == stdout ? 0 : 1);
252b5132
RH
4676}
4677
18bd398b
NC
4678/* Record the fact that the user wants the contents of section number
4679 SECTION to be displayed using the method(s) encoded as flags bits
4680 in TYPE. Note, TYPE can be zero if we are creating the array for
4681 the first time. */
4682
252b5132 4683static void
6431e409
AM
4684request_dump_bynumber (struct dump_data *dumpdata,
4685 unsigned int section, dump_type type)
252b5132 4686{
6431e409 4687 if (section >= dumpdata->num_dump_sects)
252b5132 4688 {
2cf0635d 4689 dump_type * new_dump_sects;
252b5132 4690
3f5e193b 4691 new_dump_sects = (dump_type *) calloc (section + 1,
dda8d76d 4692 sizeof (* new_dump_sects));
252b5132
RH
4693
4694 if (new_dump_sects == NULL)
591a748a 4695 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4696 else
4697 {
6431e409 4698 if (dumpdata->dump_sects)
21b65bac
NC
4699 {
4700 /* Copy current flag settings. */
6431e409
AM
4701 memcpy (new_dump_sects, dumpdata->dump_sects,
4702 dumpdata->num_dump_sects * sizeof (* new_dump_sects));
252b5132 4703
6431e409 4704 free (dumpdata->dump_sects);
21b65bac 4705 }
252b5132 4706
6431e409
AM
4707 dumpdata->dump_sects = new_dump_sects;
4708 dumpdata->num_dump_sects = section + 1;
252b5132
RH
4709 }
4710 }
4711
6431e409
AM
4712 if (dumpdata->dump_sects)
4713 dumpdata->dump_sects[section] |= type;
252b5132
RH
4714}
4715
aef1f6d0
DJ
4716/* Request a dump by section name. */
4717
4718static void
2cf0635d 4719request_dump_byname (const char * section, dump_type type)
aef1f6d0 4720{
2cf0635d 4721 struct dump_list_entry * new_request;
aef1f6d0 4722
3f5e193b
NC
4723 new_request = (struct dump_list_entry *)
4724 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4725 if (!new_request)
591a748a 4726 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4727
4728 new_request->name = strdup (section);
4729 if (!new_request->name)
591a748a 4730 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4731
4732 new_request->type = type;
4733
4734 new_request->next = dump_sects_byname;
4735 dump_sects_byname = new_request;
4736}
4737
cf13d699 4738static inline void
6431e409 4739request_dump (struct dump_data *dumpdata, dump_type type)
cf13d699
NC
4740{
4741 int section;
4742 char * cp;
4743
4744 do_dump++;
4745 section = strtoul (optarg, & cp, 0);
4746
4747 if (! *cp && section >= 0)
6431e409 4748 request_dump_bynumber (dumpdata, section, type);
cf13d699
NC
4749 else
4750 request_dump_byname (optarg, type);
4751}
4752
252b5132 4753static void
6431e409 4754parse_args (struct dump_data *dumpdata, int argc, char ** argv)
252b5132
RH
4755{
4756 int c;
4757
4758 if (argc < 2)
92f01d61 4759 usage (stderr);
252b5132
RH
4760
4761 while ((c = getopt_long
79bc120c 4762 (argc, argv, "ACDHILNR:STVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4763 {
252b5132
RH
4764 switch (c)
4765 {
4766 case 0:
4767 /* Long options. */
4768 break;
4769 case 'H':
92f01d61 4770 usage (stdout);
252b5132
RH
4771 break;
4772
4773 case 'a':
32ec8896
NC
4774 do_syms = TRUE;
4775 do_reloc = TRUE;
4776 do_unwind = TRUE;
4777 do_dynamic = TRUE;
4778 do_header = TRUE;
4779 do_sections = TRUE;
4780 do_section_groups = TRUE;
4781 do_segments = TRUE;
4782 do_version = TRUE;
4783 do_histogram = TRUE;
4784 do_arch = TRUE;
4785 do_notes = TRUE;
252b5132 4786 break;
79bc120c 4787
f5842774 4788 case 'g':
32ec8896 4789 do_section_groups = TRUE;
f5842774 4790 break;
5477e8a0 4791 case 't':
595cf52e 4792 case 'N':
32ec8896
NC
4793 do_sections = TRUE;
4794 do_section_details = TRUE;
595cf52e 4795 break;
252b5132 4796 case 'e':
32ec8896
NC
4797 do_header = TRUE;
4798 do_sections = TRUE;
4799 do_segments = TRUE;
252b5132 4800 break;
a952a375 4801 case 'A':
32ec8896 4802 do_arch = TRUE;
a952a375 4803 break;
252b5132 4804 case 'D':
32ec8896 4805 do_using_dynamic = TRUE;
252b5132
RH
4806 break;
4807 case 'r':
32ec8896 4808 do_reloc = TRUE;
252b5132 4809 break;
4d6ed7c8 4810 case 'u':
32ec8896 4811 do_unwind = TRUE;
4d6ed7c8 4812 break;
252b5132 4813 case 'h':
32ec8896 4814 do_header = TRUE;
252b5132
RH
4815 break;
4816 case 'l':
32ec8896 4817 do_segments = TRUE;
252b5132
RH
4818 break;
4819 case 's':
32ec8896 4820 do_syms = TRUE;
252b5132
RH
4821 break;
4822 case 'S':
32ec8896 4823 do_sections = TRUE;
252b5132
RH
4824 break;
4825 case 'd':
32ec8896 4826 do_dynamic = TRUE;
252b5132 4827 break;
a952a375 4828 case 'I':
32ec8896 4829 do_histogram = TRUE;
a952a375 4830 break;
779fe533 4831 case 'n':
32ec8896 4832 do_notes = TRUE;
779fe533 4833 break;
4145f1d5 4834 case 'c':
32ec8896 4835 do_archive_index = TRUE;
4145f1d5 4836 break;
1b513401
NC
4837 case 'L':
4838 do_checks = TRUE;
4839 break;
252b5132 4840 case 'x':
6431e409 4841 request_dump (dumpdata, HEX_DUMP);
aef1f6d0 4842 break;
09c11c86 4843 case 'p':
6431e409 4844 request_dump (dumpdata, STRING_DUMP);
cf13d699
NC
4845 break;
4846 case 'R':
6431e409 4847 request_dump (dumpdata, RELOC_DUMP);
09c11c86 4848 break;
0e602686 4849 case 'z':
32ec8896 4850 decompress_dumps = TRUE;
0e602686 4851 break;
252b5132 4852 case 'w':
32ec8896 4853 do_dump = TRUE;
0f03783c 4854 if (optarg == NULL)
613ff48b 4855 {
32ec8896 4856 do_debugging = TRUE;
613ff48b
CC
4857 dwarf_select_sections_all ();
4858 }
252b5132
RH
4859 else
4860 {
32ec8896 4861 do_debugging = FALSE;
4cb93e3b 4862 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4863 }
4864 break;
2979dc34 4865 case OPTION_DEBUG_DUMP:
32ec8896 4866 do_dump = TRUE;
0f03783c 4867 if (optarg == NULL)
32ec8896 4868 do_debugging = TRUE;
2979dc34
JJ
4869 else
4870 {
32ec8896 4871 do_debugging = FALSE;
4cb93e3b 4872 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4873 }
4874 break;
fd2f0033
TT
4875 case OPTION_DWARF_DEPTH:
4876 {
4877 char *cp;
4878
4879 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4880 }
4881 break;
4882 case OPTION_DWARF_START:
4883 {
4884 char *cp;
4885
4886 dwarf_start_die = strtoul (optarg, & cp, 0);
4887 }
4888 break;
4723351a 4889 case OPTION_DWARF_CHECK:
32ec8896 4890 dwarf_check = TRUE;
4723351a 4891 break;
7d9813f1
NA
4892 case OPTION_CTF_DUMP:
4893 do_ctf = TRUE;
6431e409 4894 request_dump (dumpdata, CTF_DUMP);
7d9813f1
NA
4895 break;
4896 case OPTION_CTF_SYMBOLS:
df16e041 4897 free (dump_ctf_symtab_name);
7d9813f1
NA
4898 dump_ctf_symtab_name = strdup (optarg);
4899 break;
4900 case OPTION_CTF_STRINGS:
df16e041 4901 free (dump_ctf_strtab_name);
7d9813f1
NA
4902 dump_ctf_strtab_name = strdup (optarg);
4903 break;
4904 case OPTION_CTF_PARENT:
df16e041 4905 free (dump_ctf_parent_name);
7d9813f1
NA
4906 dump_ctf_parent_name = strdup (optarg);
4907 break;
2c610e4b 4908 case OPTION_DYN_SYMS:
32ec8896 4909 do_dyn_syms = TRUE;
2c610e4b 4910 break;
0f03783c
NC
4911 case OPTION_LTO_SYMS:
4912 do_lto_syms = TRUE;
4913 break;
252b5132
RH
4914#ifdef SUPPORT_DISASSEMBLY
4915 case 'i':
6431e409 4916 request_dump (dumpdata, DISASS_DUMP);
cf13d699 4917 break;
252b5132
RH
4918#endif
4919 case 'v':
4920 print_version (program_name);
4921 break;
4922 case 'V':
32ec8896 4923 do_version = TRUE;
252b5132 4924 break;
d974e256 4925 case 'W':
32ec8896 4926 do_wide = TRUE;
d974e256 4927 break;
0942c7ab
NC
4928 case 'T':
4929 do_not_show_symbol_truncation = TRUE;
4930 break;
79bc120c
NC
4931 case 'C':
4932 do_demangle = TRUE;
4933 if (optarg != NULL)
4934 {
4935 enum demangling_styles style;
4936
4937 style = cplus_demangle_name_to_style (optarg);
4938 if (style == unknown_demangling)
4939 error (_("unknown demangling style `%s'"), optarg);
4940
4941 cplus_demangle_set_style (style);
4942 }
4943 break;
4944 case OPTION_NO_DEMANGLING:
4945 do_demangle = FALSE;
4946 break;
4947 case OPTION_RECURSE_LIMIT:
4948 demangle_flags &= ~ DMGL_NO_RECURSE_LIMIT;
4949 break;
4950 case OPTION_NO_RECURSE_LIMIT:
4951 demangle_flags |= DMGL_NO_RECURSE_LIMIT;
4952 break;
4953 case OPTION_WITH_SYMBOL_VERSIONS:
4954 /* Ignored for backward compatibility. */
4955 break;
b9e920ec 4956
252b5132 4957 default:
252b5132
RH
4958 /* xgettext:c-format */
4959 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4960 /* Fall through. */
252b5132 4961 case '?':
92f01d61 4962 usage (stderr);
252b5132
RH
4963 }
4964 }
4965
4d6ed7c8 4966 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4967 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4968 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 4969 && !do_section_groups && !do_archive_index
0f03783c 4970 && !do_dyn_syms && !do_lto_syms)
1b513401
NC
4971 {
4972 if (do_checks)
4973 {
4974 check_all = TRUE;
4975 do_dynamic = do_syms = do_reloc = do_unwind = do_sections = TRUE;
4976 do_segments = do_header = do_dump = do_version = TRUE;
4977 do_histogram = do_debugging = do_arch = do_notes = TRUE;
4978 do_section_groups = do_archive_index = do_dyn_syms = TRUE;
0f03783c 4979 do_lto_syms = TRUE;
1b513401
NC
4980 }
4981 else
4982 usage (stderr);
4983 }
252b5132
RH
4984}
4985
4986static const char *
d3ba0551 4987get_elf_class (unsigned int elf_class)
252b5132 4988{
b34976b6 4989 static char buff[32];
103f02d3 4990
252b5132
RH
4991 switch (elf_class)
4992 {
4993 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4994 case ELFCLASS32: return "ELF32";
4995 case ELFCLASS64: return "ELF64";
ab5e7794 4996 default:
e9e44622 4997 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4998 return buff;
252b5132
RH
4999 }
5000}
5001
5002static const char *
d3ba0551 5003get_data_encoding (unsigned int encoding)
252b5132 5004{
b34976b6 5005 static char buff[32];
103f02d3 5006
252b5132
RH
5007 switch (encoding)
5008 {
5009 case ELFDATANONE: return _("none");
33c63f9d
CM
5010 case ELFDATA2LSB: return _("2's complement, little endian");
5011 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 5012 default:
e9e44622 5013 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 5014 return buff;
252b5132
RH
5015 }
5016}
5017
dda8d76d 5018/* Decode the data held in 'filedata->file_header'. */
ee42cf8c 5019
32ec8896 5020static bfd_boolean
dda8d76d 5021process_file_header (Filedata * filedata)
252b5132 5022{
dda8d76d
NC
5023 Elf_Internal_Ehdr * header = & filedata->file_header;
5024
5025 if ( header->e_ident[EI_MAG0] != ELFMAG0
5026 || header->e_ident[EI_MAG1] != ELFMAG1
5027 || header->e_ident[EI_MAG2] != ELFMAG2
5028 || header->e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
5029 {
5030 error
5031 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 5032 return FALSE;
252b5132
RH
5033 }
5034
955ff7fc 5035 init_dwarf_regnames_by_elf_machine_code (header->e_machine);
2dc4cec1 5036
252b5132
RH
5037 if (do_header)
5038 {
32ec8896 5039 unsigned i;
252b5132
RH
5040
5041 printf (_("ELF Header:\n"));
5042 printf (_(" Magic: "));
b34976b6 5043 for (i = 0; i < EI_NIDENT; i++)
dda8d76d 5044 printf ("%2.2x ", header->e_ident[i]);
252b5132
RH
5045 printf ("\n");
5046 printf (_(" Class: %s\n"),
dda8d76d 5047 get_elf_class (header->e_ident[EI_CLASS]));
252b5132 5048 printf (_(" Data: %s\n"),
dda8d76d 5049 get_data_encoding (header->e_ident[EI_DATA]));
e8a64888 5050 printf (_(" Version: %d%s\n"),
dda8d76d
NC
5051 header->e_ident[EI_VERSION],
5052 (header->e_ident[EI_VERSION] == EV_CURRENT
e8a64888 5053 ? _(" (current)")
dda8d76d 5054 : (header->e_ident[EI_VERSION] != EV_NONE
e8a64888 5055 ? _(" <unknown>")
789be9f7 5056 : "")));
252b5132 5057 printf (_(" OS/ABI: %s\n"),
dda8d76d 5058 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
252b5132 5059 printf (_(" ABI Version: %d\n"),
dda8d76d 5060 header->e_ident[EI_ABIVERSION]);
252b5132 5061 printf (_(" Type: %s\n"),
dda8d76d 5062 get_file_type (header->e_type));
252b5132 5063 printf (_(" Machine: %s\n"),
dda8d76d 5064 get_machine_name (header->e_machine));
252b5132 5065 printf (_(" Version: 0x%lx\n"),
e8a64888 5066 header->e_version);
76da6bbe 5067
f7a99963 5068 printf (_(" Entry point address: "));
e8a64888 5069 print_vma (header->e_entry, PREFIX_HEX);
f7a99963 5070 printf (_("\n Start of program headers: "));
e8a64888 5071 print_vma (header->e_phoff, DEC);
f7a99963 5072 printf (_(" (bytes into file)\n Start of section headers: "));
e8a64888 5073 print_vma (header->e_shoff, DEC);
f7a99963 5074 printf (_(" (bytes into file)\n"));
76da6bbe 5075
252b5132 5076 printf (_(" Flags: 0x%lx%s\n"),
e8a64888 5077 header->e_flags,
dda8d76d 5078 get_machine_flags (filedata, header->e_flags, header->e_machine));
e8a64888
AM
5079 printf (_(" Size of this header: %u (bytes)\n"),
5080 header->e_ehsize);
5081 printf (_(" Size of program headers: %u (bytes)\n"),
5082 header->e_phentsize);
5083 printf (_(" Number of program headers: %u"),
5084 header->e_phnum);
dda8d76d
NC
5085 if (filedata->section_headers != NULL
5086 && header->e_phnum == PN_XNUM
5087 && filedata->section_headers[0].sh_info != 0)
e8a64888
AM
5088 {
5089 header->e_phnum = filedata->section_headers[0].sh_info;
5090 printf (" (%u)", header->e_phnum);
5091 }
2046a35d 5092 putc ('\n', stdout);
e8a64888
AM
5093 printf (_(" Size of section headers: %u (bytes)\n"),
5094 header->e_shentsize);
5095 printf (_(" Number of section headers: %u"),
5096 header->e_shnum);
dda8d76d 5097 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
e8a64888
AM
5098 {
5099 header->e_shnum = filedata->section_headers[0].sh_size;
5100 printf (" (%u)", header->e_shnum);
5101 }
560f3c1c 5102 putc ('\n', stdout);
e8a64888
AM
5103 printf (_(" Section header string table index: %u"),
5104 header->e_shstrndx);
dda8d76d
NC
5105 if (filedata->section_headers != NULL
5106 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
e8a64888
AM
5107 {
5108 header->e_shstrndx = filedata->section_headers[0].sh_link;
5109 printf (" (%u)", header->e_shstrndx);
5110 }
5111 if (header->e_shstrndx != SHN_UNDEF
5112 && header->e_shstrndx >= header->e_shnum)
5113 {
5114 header->e_shstrndx = SHN_UNDEF;
5115 printf (_(" <corrupt: out of range>"));
5116 }
560f3c1c
AM
5117 putc ('\n', stdout);
5118 }
5119
dda8d76d 5120 if (filedata->section_headers != NULL)
560f3c1c 5121 {
dda8d76d
NC
5122 if (header->e_phnum == PN_XNUM
5123 && filedata->section_headers[0].sh_info != 0)
5124 header->e_phnum = filedata->section_headers[0].sh_info;
5125 if (header->e_shnum == SHN_UNDEF)
5126 header->e_shnum = filedata->section_headers[0].sh_size;
5127 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
5128 header->e_shstrndx = filedata->section_headers[0].sh_link;
9c1ce108 5129 if (header->e_shstrndx >= header->e_shnum)
dda8d76d
NC
5130 header->e_shstrndx = SHN_UNDEF;
5131 free (filedata->section_headers);
5132 filedata->section_headers = NULL;
252b5132 5133 }
103f02d3 5134
32ec8896 5135 return TRUE;
9ea033b2
NC
5136}
5137
dda8d76d
NC
5138/* Read in the program headers from FILEDATA and store them in PHEADERS.
5139 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
5140
e0a31db1 5141static bfd_boolean
dda8d76d 5142get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 5143{
2cf0635d
NC
5144 Elf32_External_Phdr * phdrs;
5145 Elf32_External_Phdr * external;
5146 Elf_Internal_Phdr * internal;
b34976b6 5147 unsigned int i;
dda8d76d
NC
5148 unsigned int size = filedata->file_header.e_phentsize;
5149 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
5150
5151 /* PR binutils/17531: Cope with unexpected section header sizes. */
5152 if (size == 0 || num == 0)
5153 return FALSE;
5154 if (size < sizeof * phdrs)
5155 {
5156 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5157 return FALSE;
5158 }
5159 if (size > sizeof * phdrs)
5160 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 5161
dda8d76d 5162 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1
NC
5163 size, num, _("program headers"));
5164 if (phdrs == NULL)
5165 return FALSE;
9ea033b2 5166
91d6fa6a 5167 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 5168 i < filedata->file_header.e_phnum;
b34976b6 5169 i++, internal++, external++)
252b5132 5170 {
9ea033b2
NC
5171 internal->p_type = BYTE_GET (external->p_type);
5172 internal->p_offset = BYTE_GET (external->p_offset);
5173 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5174 internal->p_paddr = BYTE_GET (external->p_paddr);
5175 internal->p_filesz = BYTE_GET (external->p_filesz);
5176 internal->p_memsz = BYTE_GET (external->p_memsz);
5177 internal->p_flags = BYTE_GET (external->p_flags);
5178 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
5179 }
5180
9ea033b2 5181 free (phdrs);
e0a31db1 5182 return TRUE;
252b5132
RH
5183}
5184
dda8d76d
NC
5185/* Read in the program headers from FILEDATA and store them in PHEADERS.
5186 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
5187
e0a31db1 5188static bfd_boolean
dda8d76d 5189get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 5190{
2cf0635d
NC
5191 Elf64_External_Phdr * phdrs;
5192 Elf64_External_Phdr * external;
5193 Elf_Internal_Phdr * internal;
b34976b6 5194 unsigned int i;
dda8d76d
NC
5195 unsigned int size = filedata->file_header.e_phentsize;
5196 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
5197
5198 /* PR binutils/17531: Cope with unexpected section header sizes. */
5199 if (size == 0 || num == 0)
5200 return FALSE;
5201 if (size < sizeof * phdrs)
5202 {
5203 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5204 return FALSE;
5205 }
5206 if (size > sizeof * phdrs)
5207 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 5208
dda8d76d 5209 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1 5210 size, num, _("program headers"));
a6e9f9df 5211 if (!phdrs)
e0a31db1 5212 return FALSE;
9ea033b2 5213
91d6fa6a 5214 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 5215 i < filedata->file_header.e_phnum;
b34976b6 5216 i++, internal++, external++)
9ea033b2
NC
5217 {
5218 internal->p_type = BYTE_GET (external->p_type);
5219 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
5220 internal->p_offset = BYTE_GET (external->p_offset);
5221 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5222 internal->p_paddr = BYTE_GET (external->p_paddr);
5223 internal->p_filesz = BYTE_GET (external->p_filesz);
5224 internal->p_memsz = BYTE_GET (external->p_memsz);
5225 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
5226 }
5227
5228 free (phdrs);
e0a31db1 5229 return TRUE;
9ea033b2 5230}
252b5132 5231
32ec8896 5232/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 5233
32ec8896 5234static bfd_boolean
dda8d76d 5235get_program_headers (Filedata * filedata)
d93f0186 5236{
2cf0635d 5237 Elf_Internal_Phdr * phdrs;
d93f0186
NC
5238
5239 /* Check cache of prior read. */
dda8d76d 5240 if (filedata->program_headers != NULL)
32ec8896 5241 return TRUE;
d93f0186 5242
82156ab7
NC
5243 /* Be kind to memory checkers by looking for
5244 e_phnum values which we know must be invalid. */
dda8d76d 5245 if (filedata->file_header.e_phnum
82156ab7 5246 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
dda8d76d 5247 >= filedata->file_size)
82156ab7
NC
5248 {
5249 error (_("Too many program headers - %#x - the file is not that big\n"),
dda8d76d 5250 filedata->file_header.e_phnum);
82156ab7
NC
5251 return FALSE;
5252 }
d93f0186 5253
dda8d76d 5254 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
82156ab7 5255 sizeof (Elf_Internal_Phdr));
d93f0186
NC
5256 if (phdrs == NULL)
5257 {
8b73c356 5258 error (_("Out of memory reading %u program headers\n"),
dda8d76d 5259 filedata->file_header.e_phnum);
32ec8896 5260 return FALSE;
d93f0186
NC
5261 }
5262
5263 if (is_32bit_elf
dda8d76d
NC
5264 ? get_32bit_program_headers (filedata, phdrs)
5265 : get_64bit_program_headers (filedata, phdrs))
d93f0186 5266 {
dda8d76d 5267 filedata->program_headers = phdrs;
32ec8896 5268 return TRUE;
d93f0186
NC
5269 }
5270
5271 free (phdrs);
32ec8896 5272 return FALSE;
d93f0186
NC
5273}
5274
32ec8896 5275/* Returns TRUE if the program headers were loaded. */
2f62977e 5276
32ec8896 5277static bfd_boolean
dda8d76d 5278process_program_headers (Filedata * filedata)
252b5132 5279{
2cf0635d 5280 Elf_Internal_Phdr * segment;
b34976b6 5281 unsigned int i;
1a9ccd70 5282 Elf_Internal_Phdr * previous_load = NULL;
252b5132 5283
978c4450
AM
5284 filedata->dynamic_addr = 0;
5285 filedata->dynamic_size = 0;
663f67df 5286
dda8d76d 5287 if (filedata->file_header.e_phnum == 0)
252b5132 5288 {
82f2dbf7 5289 /* PR binutils/12467. */
dda8d76d 5290 if (filedata->file_header.e_phoff != 0)
32ec8896
NC
5291 {
5292 warn (_("possibly corrupt ELF header - it has a non-zero program"
5293 " header offset, but no program headers\n"));
5294 return FALSE;
5295 }
82f2dbf7 5296 else if (do_segments)
252b5132 5297 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 5298 return TRUE;
252b5132
RH
5299 }
5300
5301 if (do_segments && !do_header)
5302 {
dda8d76d
NC
5303 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5304 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
d3a49aa8
AM
5305 printf (ngettext ("There is %d program header, starting at offset %s\n",
5306 "There are %d program headers, starting at offset %s\n",
dda8d76d
NC
5307 filedata->file_header.e_phnum),
5308 filedata->file_header.e_phnum,
5309 bfd_vmatoa ("u", filedata->file_header.e_phoff));
252b5132
RH
5310 }
5311
dda8d76d 5312 if (! get_program_headers (filedata))
6b4bf3bc 5313 return TRUE;
103f02d3 5314
252b5132
RH
5315 if (do_segments)
5316 {
dda8d76d 5317 if (filedata->file_header.e_phnum > 1)
3a1a2036
NC
5318 printf (_("\nProgram Headers:\n"));
5319 else
5320 printf (_("\nProgram Headers:\n"));
76da6bbe 5321
f7a99963
NC
5322 if (is_32bit_elf)
5323 printf
5324 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
5325 else if (do_wide)
5326 printf
5327 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
5328 else
5329 {
5330 printf
5331 (_(" Type Offset VirtAddr PhysAddr\n"));
5332 printf
5333 (_(" FileSiz MemSiz Flags Align\n"));
5334 }
252b5132
RH
5335 }
5336
dda8d76d
NC
5337 for (i = 0, segment = filedata->program_headers;
5338 i < filedata->file_header.e_phnum;
b34976b6 5339 i++, segment++)
252b5132
RH
5340 {
5341 if (do_segments)
5342 {
dda8d76d 5343 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
f7a99963
NC
5344
5345 if (is_32bit_elf)
5346 {
5347 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5348 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5349 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5350 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5351 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5352 printf ("%c%c%c ",
5353 (segment->p_flags & PF_R ? 'R' : ' '),
5354 (segment->p_flags & PF_W ? 'W' : ' '),
5355 (segment->p_flags & PF_X ? 'E' : ' '));
5356 printf ("%#lx", (unsigned long) segment->p_align);
5357 }
d974e256
JJ
5358 else if (do_wide)
5359 {
5360 if ((unsigned long) segment->p_offset == segment->p_offset)
5361 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5362 else
5363 {
5364 print_vma (segment->p_offset, FULL_HEX);
5365 putchar (' ');
5366 }
5367
5368 print_vma (segment->p_vaddr, FULL_HEX);
5369 putchar (' ');
5370 print_vma (segment->p_paddr, FULL_HEX);
5371 putchar (' ');
5372
5373 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5374 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5375 else
5376 {
5377 print_vma (segment->p_filesz, FULL_HEX);
5378 putchar (' ');
5379 }
5380
5381 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5382 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5383 else
5384 {
f48e6c45 5385 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
5386 }
5387
5388 printf (" %c%c%c ",
5389 (segment->p_flags & PF_R ? 'R' : ' '),
5390 (segment->p_flags & PF_W ? 'W' : ' '),
5391 (segment->p_flags & PF_X ? 'E' : ' '));
5392
5393 if ((unsigned long) segment->p_align == segment->p_align)
5394 printf ("%#lx", (unsigned long) segment->p_align);
5395 else
5396 {
5397 print_vma (segment->p_align, PREFIX_HEX);
5398 }
5399 }
f7a99963
NC
5400 else
5401 {
5402 print_vma (segment->p_offset, FULL_HEX);
5403 putchar (' ');
5404 print_vma (segment->p_vaddr, FULL_HEX);
5405 putchar (' ');
5406 print_vma (segment->p_paddr, FULL_HEX);
5407 printf ("\n ");
5408 print_vma (segment->p_filesz, FULL_HEX);
5409 putchar (' ');
5410 print_vma (segment->p_memsz, FULL_HEX);
5411 printf (" %c%c%c ",
5412 (segment->p_flags & PF_R ? 'R' : ' '),
5413 (segment->p_flags & PF_W ? 'W' : ' '),
5414 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5415 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5416 }
252b5132 5417
1a9ccd70
NC
5418 putc ('\n', stdout);
5419 }
f54498b4 5420
252b5132
RH
5421 switch (segment->p_type)
5422 {
1a9ccd70 5423 case PT_LOAD:
502d895c
NC
5424#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5425 required by the ELF standard, several programs, including the Linux
5426 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5427 if (previous_load
5428 && previous_load->p_vaddr > segment->p_vaddr)
5429 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5430#endif
1a9ccd70
NC
5431 if (segment->p_memsz < segment->p_filesz)
5432 error (_("the segment's file size is larger than its memory size\n"));
5433 previous_load = segment;
5434 break;
5435
5436 case PT_PHDR:
5437 /* PR 20815 - Verify that the program header is loaded into memory. */
5438 if (i > 0 && previous_load != NULL)
5439 error (_("the PHDR segment must occur before any LOAD segment\n"));
dda8d76d 5440 if (filedata->file_header.e_machine != EM_PARISC)
1a9ccd70
NC
5441 {
5442 unsigned int j;
5443
dda8d76d 5444 for (j = 1; j < filedata->file_header.e_phnum; j++)
c0c121b0
AM
5445 {
5446 Elf_Internal_Phdr *load = filedata->program_headers + j;
5447 if (load->p_type == PT_LOAD
5448 && load->p_offset <= segment->p_offset
5449 && (load->p_offset + load->p_filesz
5450 >= segment->p_offset + segment->p_filesz)
5451 && load->p_vaddr <= segment->p_vaddr
5452 && (load->p_vaddr + load->p_filesz
5453 >= segment->p_vaddr + segment->p_filesz))
5454 break;
5455 }
dda8d76d 5456 if (j == filedata->file_header.e_phnum)
1a9ccd70
NC
5457 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5458 }
5459 break;
5460
252b5132 5461 case PT_DYNAMIC:
978c4450 5462 if (filedata->dynamic_addr)
252b5132
RH
5463 error (_("more than one dynamic segment\n"));
5464
20737c13
AM
5465 /* By default, assume that the .dynamic section is the first
5466 section in the DYNAMIC segment. */
978c4450
AM
5467 filedata->dynamic_addr = segment->p_offset;
5468 filedata->dynamic_size = segment->p_filesz;
20737c13 5469
b2d38a17
NC
5470 /* Try to locate the .dynamic section. If there is
5471 a section header table, we can easily locate it. */
dda8d76d 5472 if (filedata->section_headers != NULL)
b2d38a17 5473 {
2cf0635d 5474 Elf_Internal_Shdr * sec;
b2d38a17 5475
dda8d76d 5476 sec = find_section (filedata, ".dynamic");
89fac5e3 5477 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5478 {
28f997cf
TG
5479 /* A corresponding .dynamic section is expected, but on
5480 IA-64/OpenVMS it is OK for it to be missing. */
dda8d76d 5481 if (!is_ia64_vms (filedata))
28f997cf 5482 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5483 break;
5484 }
5485
42bb2e33 5486 if (sec->sh_type == SHT_NOBITS)
20737c13 5487 {
978c4450 5488 filedata->dynamic_size = 0;
20737c13
AM
5489 break;
5490 }
42bb2e33 5491
978c4450
AM
5492 filedata->dynamic_addr = sec->sh_offset;
5493 filedata->dynamic_size = sec->sh_size;
b2d38a17 5494
8ac10c5b
L
5495 /* The PT_DYNAMIC segment, which is used by the run-time
5496 loader, should exactly match the .dynamic section. */
5497 if (do_checks
5498 && (filedata->dynamic_addr != segment->p_offset
5499 || filedata->dynamic_size != segment->p_filesz))
5500 warn (_("\
5501the .dynamic section is not the same as the dynamic segment\n"));
b2d38a17 5502 }
39e224f6
MW
5503
5504 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5505 segment. Check this after matching against the section headers
5506 so we don't warn on debuginfo file (which have NOBITS .dynamic
5507 sections). */
978c4450
AM
5508 if (filedata->dynamic_addr > filedata->file_size
5509 || (filedata->dynamic_size
5510 > filedata->file_size - filedata->dynamic_addr))
39e224f6
MW
5511 {
5512 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
978c4450 5513 filedata->dynamic_addr = filedata->dynamic_size = 0;
39e224f6 5514 }
252b5132
RH
5515 break;
5516
5517 case PT_INTERP:
978c4450
AM
5518 if (fseek (filedata->handle,
5519 filedata->archive_file_offset + (long) segment->p_offset,
fb52b2f4 5520 SEEK_SET))
252b5132
RH
5521 error (_("Unable to find program interpreter name\n"));
5522 else
5523 {
f8eae8b2 5524 char fmt [32];
9495b2e6 5525 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5526
5527 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5528 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5529
978c4450
AM
5530 filedata->program_interpreter[0] = 0;
5531 if (fscanf (filedata->handle, fmt,
5532 filedata->program_interpreter) <= 0)
7bd7b3ef 5533 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5534
5535 if (do_segments)
f54498b4 5536 printf (_(" [Requesting program interpreter: %s]\n"),
978c4450 5537 filedata->program_interpreter);
252b5132
RH
5538 }
5539 break;
5540 }
252b5132
RH
5541 }
5542
dda8d76d
NC
5543 if (do_segments
5544 && filedata->section_headers != NULL
5545 && filedata->string_table != NULL)
252b5132
RH
5546 {
5547 printf (_("\n Section to Segment mapping:\n"));
5548 printf (_(" Segment Sections...\n"));
5549
dda8d76d 5550 for (i = 0; i < filedata->file_header.e_phnum; i++)
252b5132 5551 {
9ad5cbcf 5552 unsigned int j;
2cf0635d 5553 Elf_Internal_Shdr * section;
252b5132 5554
dda8d76d
NC
5555 segment = filedata->program_headers + i;
5556 section = filedata->section_headers + 1;
252b5132
RH
5557
5558 printf (" %2.2d ", i);
5559
dda8d76d 5560 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
252b5132 5561 {
f4638467
AM
5562 if (!ELF_TBSS_SPECIAL (section, segment)
5563 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
dda8d76d 5564 printf ("%s ", printable_section_name (filedata, section));
252b5132
RH
5565 }
5566
5567 putc ('\n',stdout);
5568 }
5569 }
5570
32ec8896 5571 return TRUE;
252b5132
RH
5572}
5573
5574
d93f0186
NC
5575/* Find the file offset corresponding to VMA by using the program headers. */
5576
5577static long
dda8d76d 5578offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
d93f0186 5579{
2cf0635d 5580 Elf_Internal_Phdr * seg;
d93f0186 5581
dda8d76d 5582 if (! get_program_headers (filedata))
d93f0186
NC
5583 {
5584 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5585 return (long) vma;
5586 }
5587
dda8d76d
NC
5588 for (seg = filedata->program_headers;
5589 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186
NC
5590 ++seg)
5591 {
5592 if (seg->p_type != PT_LOAD)
5593 continue;
5594
5595 if (vma >= (seg->p_vaddr & -seg->p_align)
5596 && vma + size <= seg->p_vaddr + seg->p_filesz)
5597 return vma - seg->p_vaddr + seg->p_offset;
5598 }
5599
5600 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5601 (unsigned long) vma);
d93f0186
NC
5602 return (long) vma;
5603}
5604
5605
dda8d76d
NC
5606/* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5607 If PROBE is true, this is just a probe and we do not generate any error
5608 messages if the load fails. */
049b0c3a
NC
5609
5610static bfd_boolean
dda8d76d 5611get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
252b5132 5612{
2cf0635d
NC
5613 Elf32_External_Shdr * shdrs;
5614 Elf_Internal_Shdr * internal;
dda8d76d
NC
5615 unsigned int i;
5616 unsigned int size = filedata->file_header.e_shentsize;
5617 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5618
5619 /* PR binutils/17531: Cope with unexpected section header sizes. */
5620 if (size == 0 || num == 0)
5621 return FALSE;
5622 if (size < sizeof * shdrs)
5623 {
5624 if (! probe)
5625 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5626 return FALSE;
5627 }
5628 if (!probe && size > sizeof * shdrs)
5629 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5630
dda8d76d 5631 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
049b0c3a
NC
5632 size, num,
5633 probe ? NULL : _("section headers"));
5634 if (shdrs == NULL)
5635 return FALSE;
252b5132 5636
dda8d76d
NC
5637 free (filedata->section_headers);
5638 filedata->section_headers = (Elf_Internal_Shdr *)
5639 cmalloc (num, sizeof (Elf_Internal_Shdr));
5640 if (filedata->section_headers == NULL)
252b5132 5641 {
049b0c3a 5642 if (!probe)
8b73c356 5643 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5644 free (shdrs);
049b0c3a 5645 return FALSE;
252b5132
RH
5646 }
5647
dda8d76d 5648 for (i = 0, internal = filedata->section_headers;
560f3c1c 5649 i < num;
b34976b6 5650 i++, internal++)
252b5132
RH
5651 {
5652 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5653 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5654 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5655 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5656 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5657 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5658 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5659 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5660 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5661 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5662 if (!probe && internal->sh_link > num)
5663 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5664 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5665 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5666 }
5667
5668 free (shdrs);
049b0c3a 5669 return TRUE;
252b5132
RH
5670}
5671
dda8d76d
NC
5672/* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5673
049b0c3a 5674static bfd_boolean
dda8d76d 5675get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
9ea033b2 5676{
dda8d76d
NC
5677 Elf64_External_Shdr * shdrs;
5678 Elf_Internal_Shdr * internal;
5679 unsigned int i;
5680 unsigned int size = filedata->file_header.e_shentsize;
5681 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5682
5683 /* PR binutils/17531: Cope with unexpected section header sizes. */
5684 if (size == 0 || num == 0)
5685 return FALSE;
dda8d76d 5686
049b0c3a
NC
5687 if (size < sizeof * shdrs)
5688 {
5689 if (! probe)
5690 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5691 return FALSE;
5692 }
dda8d76d 5693
049b0c3a
NC
5694 if (! probe && size > sizeof * shdrs)
5695 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5696
dda8d76d
NC
5697 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5698 filedata->file_header.e_shoff,
049b0c3a
NC
5699 size, num,
5700 probe ? NULL : _("section headers"));
5701 if (shdrs == NULL)
5702 return FALSE;
9ea033b2 5703
dda8d76d
NC
5704 free (filedata->section_headers);
5705 filedata->section_headers = (Elf_Internal_Shdr *)
5706 cmalloc (num, sizeof (Elf_Internal_Shdr));
5707 if (filedata->section_headers == NULL)
9ea033b2 5708 {
049b0c3a 5709 if (! probe)
8b73c356 5710 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5711 free (shdrs);
049b0c3a 5712 return FALSE;
9ea033b2
NC
5713 }
5714
dda8d76d 5715 for (i = 0, internal = filedata->section_headers;
560f3c1c 5716 i < num;
b34976b6 5717 i++, internal++)
9ea033b2
NC
5718 {
5719 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5720 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5721 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5722 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5723 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5724 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5725 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5726 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5727 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5728 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5729 if (!probe && internal->sh_link > num)
5730 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5731 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5732 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5733 }
5734
5735 free (shdrs);
049b0c3a 5736 return TRUE;
9ea033b2
NC
5737}
5738
252b5132 5739static Elf_Internal_Sym *
dda8d76d
NC
5740get_32bit_elf_symbols (Filedata * filedata,
5741 Elf_Internal_Shdr * section,
5742 unsigned long * num_syms_return)
252b5132 5743{
ba5cdace 5744 unsigned long number = 0;
dd24e3da 5745 Elf32_External_Sym * esyms = NULL;
ba5cdace 5746 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5747 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5748 Elf_Internal_Sym * psym;
b34976b6 5749 unsigned int j;
e3d39609 5750 elf_section_list * entry;
252b5132 5751
c9c1d674
EG
5752 if (section->sh_size == 0)
5753 {
5754 if (num_syms_return != NULL)
5755 * num_syms_return = 0;
5756 return NULL;
5757 }
5758
dd24e3da 5759 /* Run some sanity checks first. */
c9c1d674 5760 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5761 {
c9c1d674 5762 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d
NC
5763 printable_section_name (filedata, section),
5764 (unsigned long) section->sh_entsize);
ba5cdace 5765 goto exit_point;
dd24e3da
NC
5766 }
5767
dda8d76d 5768 if (section->sh_size > filedata->file_size)
f54498b4
NC
5769 {
5770 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d
NC
5771 printable_section_name (filedata, section),
5772 (unsigned long) section->sh_size);
f54498b4
NC
5773 goto exit_point;
5774 }
5775
dd24e3da
NC
5776 number = section->sh_size / section->sh_entsize;
5777
5778 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5779 {
c9c1d674 5780 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5781 (unsigned long) section->sh_size,
dda8d76d 5782 printable_section_name (filedata, section),
8066deb1 5783 (unsigned long) section->sh_entsize);
ba5cdace 5784 goto exit_point;
dd24e3da
NC
5785 }
5786
dda8d76d 5787 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5788 section->sh_size, _("symbols"));
dd24e3da 5789 if (esyms == NULL)
ba5cdace 5790 goto exit_point;
252b5132 5791
e3d39609 5792 shndx = NULL;
978c4450 5793 for (entry = filedata->symtab_shndx_list; entry != NULL; entry = entry->next)
e3d39609
NC
5794 {
5795 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5796 continue;
5797
5798 if (shndx != NULL)
5799 {
5800 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5801 free (shndx);
5802 }
5803
5804 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5805 entry->hdr->sh_offset,
5806 1, entry->hdr->sh_size,
5807 _("symbol table section indices"));
5808 if (shndx == NULL)
5809 goto exit_point;
5810
5811 /* PR17531: file: heap-buffer-overflow */
5812 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5813 {
5814 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5815 printable_section_name (filedata, entry->hdr),
5816 (unsigned long) entry->hdr->sh_size,
5817 (unsigned long) section->sh_size);
5818 goto exit_point;
c9c1d674 5819 }
e3d39609 5820 }
9ad5cbcf 5821
3f5e193b 5822 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5823
5824 if (isyms == NULL)
5825 {
8b73c356
NC
5826 error (_("Out of memory reading %lu symbols\n"),
5827 (unsigned long) number);
dd24e3da 5828 goto exit_point;
252b5132
RH
5829 }
5830
dd24e3da 5831 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5832 {
5833 psym->st_name = BYTE_GET (esyms[j].st_name);
5834 psym->st_value = BYTE_GET (esyms[j].st_value);
5835 psym->st_size = BYTE_GET (esyms[j].st_size);
5836 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5837 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5838 psym->st_shndx
5839 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5840 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5841 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5842 psym->st_info = BYTE_GET (esyms[j].st_info);
5843 psym->st_other = BYTE_GET (esyms[j].st_other);
5844 }
5845
dd24e3da 5846 exit_point:
e3d39609
NC
5847 free (shndx);
5848 free (esyms);
252b5132 5849
ba5cdace
NC
5850 if (num_syms_return != NULL)
5851 * num_syms_return = isyms == NULL ? 0 : number;
5852
252b5132
RH
5853 return isyms;
5854}
5855
9ea033b2 5856static Elf_Internal_Sym *
dda8d76d
NC
5857get_64bit_elf_symbols (Filedata * filedata,
5858 Elf_Internal_Shdr * section,
5859 unsigned long * num_syms_return)
9ea033b2 5860{
ba5cdace
NC
5861 unsigned long number = 0;
5862 Elf64_External_Sym * esyms = NULL;
5863 Elf_External_Sym_Shndx * shndx = NULL;
5864 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5865 Elf_Internal_Sym * psym;
b34976b6 5866 unsigned int j;
e3d39609 5867 elf_section_list * entry;
9ea033b2 5868
c9c1d674
EG
5869 if (section->sh_size == 0)
5870 {
5871 if (num_syms_return != NULL)
5872 * num_syms_return = 0;
5873 return NULL;
5874 }
5875
dd24e3da 5876 /* Run some sanity checks first. */
c9c1d674 5877 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5878 {
c9c1d674 5879 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d 5880 printable_section_name (filedata, section),
8066deb1 5881 (unsigned long) section->sh_entsize);
ba5cdace 5882 goto exit_point;
dd24e3da
NC
5883 }
5884
dda8d76d 5885 if (section->sh_size > filedata->file_size)
f54498b4
NC
5886 {
5887 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d 5888 printable_section_name (filedata, section),
8066deb1 5889 (unsigned long) section->sh_size);
f54498b4
NC
5890 goto exit_point;
5891 }
5892
dd24e3da
NC
5893 number = section->sh_size / section->sh_entsize;
5894
5895 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5896 {
c9c1d674 5897 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5898 (unsigned long) section->sh_size,
dda8d76d 5899 printable_section_name (filedata, section),
8066deb1 5900 (unsigned long) section->sh_entsize);
ba5cdace 5901 goto exit_point;
dd24e3da
NC
5902 }
5903
dda8d76d 5904 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5905 section->sh_size, _("symbols"));
a6e9f9df 5906 if (!esyms)
ba5cdace 5907 goto exit_point;
9ea033b2 5908
e3d39609 5909 shndx = NULL;
978c4450 5910 for (entry = filedata->symtab_shndx_list; entry != NULL; entry = entry->next)
e3d39609
NC
5911 {
5912 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5913 continue;
5914
5915 if (shndx != NULL)
5916 {
5917 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5918 free (shndx);
c9c1d674 5919 }
e3d39609
NC
5920
5921 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5922 entry->hdr->sh_offset,
5923 1, entry->hdr->sh_size,
5924 _("symbol table section indices"));
5925 if (shndx == NULL)
5926 goto exit_point;
5927
5928 /* PR17531: file: heap-buffer-overflow */
5929 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5930 {
5931 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5932 printable_section_name (filedata, entry->hdr),
5933 (unsigned long) entry->hdr->sh_size,
5934 (unsigned long) section->sh_size);
5935 goto exit_point;
5936 }
5937 }
9ad5cbcf 5938
3f5e193b 5939 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5940
5941 if (isyms == NULL)
5942 {
8b73c356
NC
5943 error (_("Out of memory reading %lu symbols\n"),
5944 (unsigned long) number);
ba5cdace 5945 goto exit_point;
9ea033b2
NC
5946 }
5947
ba5cdace 5948 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5949 {
5950 psym->st_name = BYTE_GET (esyms[j].st_name);
5951 psym->st_info = BYTE_GET (esyms[j].st_info);
5952 psym->st_other = BYTE_GET (esyms[j].st_other);
5953 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5954
4fbb74a6 5955 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5956 psym->st_shndx
5957 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5958 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5959 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5960
66543521
AM
5961 psym->st_value = BYTE_GET (esyms[j].st_value);
5962 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5963 }
5964
ba5cdace 5965 exit_point:
e3d39609
NC
5966 free (shndx);
5967 free (esyms);
ba5cdace
NC
5968
5969 if (num_syms_return != NULL)
5970 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5971
5972 return isyms;
5973}
5974
d1133906 5975static const char *
dda8d76d 5976get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
d1133906 5977{
5477e8a0 5978 static char buff[1024];
2cf0635d 5979 char * p = buff;
32ec8896
NC
5980 unsigned int field_size = is_32bit_elf ? 8 : 16;
5981 signed int sindex;
5982 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5983 bfd_vma os_flags = 0;
5984 bfd_vma proc_flags = 0;
5985 bfd_vma unknown_flags = 0;
148b93f2 5986 static const struct
5477e8a0 5987 {
2cf0635d 5988 const char * str;
32ec8896 5989 unsigned int len;
5477e8a0
L
5990 }
5991 flags [] =
5992 {
cfcac11d
NC
5993 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5994 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5995 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5996 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5997 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5998 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5999 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
6000 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
6001 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
6002 /* 9 */ { STRING_COMMA_LEN ("TLS") },
6003 /* IA-64 specific. */
6004 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
6005 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
6006 /* IA-64 OpenVMS specific. */
6007 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
6008 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
6009 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
6010 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
6011 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
6012 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 6013 /* Generic. */
cfcac11d 6014 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 6015 /* SPARC specific. */
77115a4a 6016 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
6017 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
6018 /* ARM specific. */
6019 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 6020 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
6021 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
6022 /* GNU specific. */
6023 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
83eef883
AFB
6024 /* VLE specific. */
6025 /* 25 */ { STRING_COMMA_LEN ("VLE") },
99fabbc9
JL
6026 /* GNU specific. */
6027 /* 26 */ { STRING_COMMA_LEN ("GNU_RETAIN") },
5477e8a0
L
6028 };
6029
6030 if (do_section_details)
6031 {
8d5ff12c
L
6032 sprintf (buff, "[%*.*lx]: ",
6033 field_size, field_size, (unsigned long) sh_flags);
6034 p += field_size + 4;
5477e8a0 6035 }
76da6bbe 6036
d1133906
NC
6037 while (sh_flags)
6038 {
6039 bfd_vma flag;
6040
6041 flag = sh_flags & - sh_flags;
6042 sh_flags &= ~ flag;
76da6bbe 6043
5477e8a0 6044 if (do_section_details)
d1133906 6045 {
5477e8a0
L
6046 switch (flag)
6047 {
91d6fa6a
NC
6048 case SHF_WRITE: sindex = 0; break;
6049 case SHF_ALLOC: sindex = 1; break;
6050 case SHF_EXECINSTR: sindex = 2; break;
6051 case SHF_MERGE: sindex = 3; break;
6052 case SHF_STRINGS: sindex = 4; break;
6053 case SHF_INFO_LINK: sindex = 5; break;
6054 case SHF_LINK_ORDER: sindex = 6; break;
6055 case SHF_OS_NONCONFORMING: sindex = 7; break;
6056 case SHF_GROUP: sindex = 8; break;
6057 case SHF_TLS: sindex = 9; break;
18ae9cc1 6058 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 6059 case SHF_COMPRESSED: sindex = 20; break;
76da6bbe 6060
5477e8a0 6061 default:
91d6fa6a 6062 sindex = -1;
dda8d76d 6063 switch (filedata->file_header.e_machine)
148b93f2 6064 {
cfcac11d 6065 case EM_IA_64:
148b93f2 6066 if (flag == SHF_IA_64_SHORT)
91d6fa6a 6067 sindex = 10;
148b93f2 6068 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 6069 sindex = 11;
148b93f2 6070#ifdef BFD64
dda8d76d 6071 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
148b93f2
NC
6072 switch (flag)
6073 {
91d6fa6a
NC
6074 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
6075 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
6076 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
6077 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
6078 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
6079 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
6080 default: break;
6081 }
6082#endif
cfcac11d
NC
6083 break;
6084
caa83f8b 6085 case EM_386:
22abe556 6086 case EM_IAMCU:
caa83f8b 6087 case EM_X86_64:
7f502d6c 6088 case EM_L1OM:
7a9068fe 6089 case EM_K1OM:
cfcac11d
NC
6090 case EM_OLD_SPARCV9:
6091 case EM_SPARC32PLUS:
6092 case EM_SPARCV9:
6093 case EM_SPARC:
18ae9cc1 6094 if (flag == SHF_ORDERED)
91d6fa6a 6095 sindex = 19;
cfcac11d 6096 break;
ac4c9b04
MG
6097
6098 case EM_ARM:
6099 switch (flag)
6100 {
6101 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 6102 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
6103 case SHF_COMDEF: sindex = 23; break;
6104 default: break;
6105 }
6106 break;
83eef883
AFB
6107 case EM_PPC:
6108 if (flag == SHF_PPC_VLE)
6109 sindex = 25;
6110 break;
99fabbc9
JL
6111 default:
6112 break;
6113 }
ac4c9b04 6114
99fabbc9
JL
6115 switch (filedata->file_header.e_ident[EI_OSABI])
6116 {
6117 case ELFOSABI_GNU:
6118 case ELFOSABI_FREEBSD:
6119 if (flag == SHF_GNU_RETAIN)
6120 sindex = 26;
6121 /* Fall through */
6122 case ELFOSABI_NONE:
6123 if (flag == SHF_GNU_MBIND)
6124 /* We should not recognize SHF_GNU_MBIND for
6125 ELFOSABI_NONE, but binutils as of 2019-07-23 did
6126 not set the EI_OSABI header byte. */
6127 sindex = 24;
6128 break;
cfcac11d
NC
6129 default:
6130 break;
148b93f2 6131 }
99fabbc9 6132 break;
5477e8a0
L
6133 }
6134
91d6fa6a 6135 if (sindex != -1)
5477e8a0 6136 {
8d5ff12c
L
6137 if (p != buff + field_size + 4)
6138 {
6139 if (size < (10 + 2))
bee0ee85
NC
6140 {
6141 warn (_("Internal error: not enough buffer room for section flag info"));
6142 return _("<unknown>");
6143 }
8d5ff12c
L
6144 size -= 2;
6145 *p++ = ',';
6146 *p++ = ' ';
6147 }
6148
91d6fa6a
NC
6149 size -= flags [sindex].len;
6150 p = stpcpy (p, flags [sindex].str);
5477e8a0 6151 }
3b22753a 6152 else if (flag & SHF_MASKOS)
8d5ff12c 6153 os_flags |= flag;
d1133906 6154 else if (flag & SHF_MASKPROC)
8d5ff12c 6155 proc_flags |= flag;
d1133906 6156 else
8d5ff12c 6157 unknown_flags |= flag;
5477e8a0
L
6158 }
6159 else
6160 {
6161 switch (flag)
6162 {
6163 case SHF_WRITE: *p = 'W'; break;
6164 case SHF_ALLOC: *p = 'A'; break;
6165 case SHF_EXECINSTR: *p = 'X'; break;
6166 case SHF_MERGE: *p = 'M'; break;
6167 case SHF_STRINGS: *p = 'S'; break;
6168 case SHF_INFO_LINK: *p = 'I'; break;
6169 case SHF_LINK_ORDER: *p = 'L'; break;
6170 case SHF_OS_NONCONFORMING: *p = 'O'; break;
6171 case SHF_GROUP: *p = 'G'; break;
6172 case SHF_TLS: *p = 'T'; break;
18ae9cc1 6173 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 6174 case SHF_COMPRESSED: *p = 'C'; break;
5477e8a0
L
6175
6176 default:
dda8d76d
NC
6177 if ((filedata->file_header.e_machine == EM_X86_64
6178 || filedata->file_header.e_machine == EM_L1OM
6179 || filedata->file_header.e_machine == EM_K1OM)
5477e8a0
L
6180 && flag == SHF_X86_64_LARGE)
6181 *p = 'l';
dda8d76d 6182 else if (filedata->file_header.e_machine == EM_ARM
f0728ee3 6183 && flag == SHF_ARM_PURECODE)
99fabbc9 6184 *p = 'y';
dda8d76d 6185 else if (filedata->file_header.e_machine == EM_PPC
83eef883 6186 && flag == SHF_PPC_VLE)
99fabbc9 6187 *p = 'v';
5477e8a0
L
6188 else if (flag & SHF_MASKOS)
6189 {
99fabbc9
JL
6190 switch (filedata->file_header.e_ident[EI_OSABI])
6191 {
6192 case ELFOSABI_GNU:
6193 case ELFOSABI_FREEBSD:
6194 if (flag == SHF_GNU_RETAIN)
6195 {
6196 *p = 'R';
6197 break;
6198 }
6199 /* Fall through */
6200 case ELFOSABI_NONE:
6201 if (flag == SHF_GNU_MBIND)
6202 {
6203 /* We should not recognize SHF_GNU_MBIND for
6204 ELFOSABI_NONE, but binutils as of 2019-07-23 did
6205 not set the EI_OSABI header byte. */
6206 *p = 'D';
6207 break;
6208 }
6209 /* Fall through */
6210 default:
6211 *p = 'o';
6212 sh_flags &= ~SHF_MASKOS;
6213 break;
6214 }
5477e8a0
L
6215 }
6216 else if (flag & SHF_MASKPROC)
6217 {
6218 *p = 'p';
6219 sh_flags &= ~ SHF_MASKPROC;
6220 }
6221 else
6222 *p = 'x';
6223 break;
6224 }
6225 p++;
d1133906
NC
6226 }
6227 }
76da6bbe 6228
8d5ff12c
L
6229 if (do_section_details)
6230 {
6231 if (os_flags)
6232 {
6233 size -= 5 + field_size;
6234 if (p != buff + field_size + 4)
6235 {
6236 if (size < (2 + 1))
bee0ee85
NC
6237 {
6238 warn (_("Internal error: not enough buffer room for section flag info"));
6239 return _("<unknown>");
6240 }
8d5ff12c
L
6241 size -= 2;
6242 *p++ = ',';
6243 *p++ = ' ';
6244 }
6245 sprintf (p, "OS (%*.*lx)", field_size, field_size,
6246 (unsigned long) os_flags);
6247 p += 5 + field_size;
6248 }
6249 if (proc_flags)
6250 {
6251 size -= 7 + field_size;
6252 if (p != buff + field_size + 4)
6253 {
6254 if (size < (2 + 1))
bee0ee85
NC
6255 {
6256 warn (_("Internal error: not enough buffer room for section flag info"));
6257 return _("<unknown>");
6258 }
8d5ff12c
L
6259 size -= 2;
6260 *p++ = ',';
6261 *p++ = ' ';
6262 }
6263 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
6264 (unsigned long) proc_flags);
6265 p += 7 + field_size;
6266 }
6267 if (unknown_flags)
6268 {
6269 size -= 10 + field_size;
6270 if (p != buff + field_size + 4)
6271 {
6272 if (size < (2 + 1))
bee0ee85
NC
6273 {
6274 warn (_("Internal error: not enough buffer room for section flag info"));
6275 return _("<unknown>");
6276 }
8d5ff12c
L
6277 size -= 2;
6278 *p++ = ',';
6279 *p++ = ' ';
6280 }
2b692964 6281 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
6282 (unsigned long) unknown_flags);
6283 p += 10 + field_size;
6284 }
6285 }
6286
e9e44622 6287 *p = '\0';
d1133906
NC
6288 return buff;
6289}
6290
5844b465 6291static unsigned int ATTRIBUTE_WARN_UNUSED_RESULT
ebdf1ebf 6292get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
6293{
6294 if (is_32bit_elf)
6295 {
6296 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 6297
ebdf1ebf
NC
6298 if (size < sizeof (* echdr))
6299 {
6300 error (_("Compressed section is too small even for a compression header\n"));
6301 return 0;
6302 }
6303
77115a4a
L
6304 chdr->ch_type = BYTE_GET (echdr->ch_type);
6305 chdr->ch_size = BYTE_GET (echdr->ch_size);
6306 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6307 return sizeof (*echdr);
6308 }
6309 else
6310 {
6311 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 6312
ebdf1ebf
NC
6313 if (size < sizeof (* echdr))
6314 {
6315 error (_("Compressed section is too small even for a compression header\n"));
6316 return 0;
6317 }
6318
77115a4a
L
6319 chdr->ch_type = BYTE_GET (echdr->ch_type);
6320 chdr->ch_size = BYTE_GET (echdr->ch_size);
6321 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6322 return sizeof (*echdr);
6323 }
6324}
6325
32ec8896 6326static bfd_boolean
dda8d76d 6327process_section_headers (Filedata * filedata)
252b5132 6328{
2cf0635d 6329 Elf_Internal_Shdr * section;
b34976b6 6330 unsigned int i;
252b5132 6331
8fb879cd 6332 free (filedata->section_headers);
dda8d76d 6333 filedata->section_headers = NULL;
978c4450
AM
6334 free (filedata->dynamic_symbols);
6335 filedata->dynamic_symbols = NULL;
6336 filedata->num_dynamic_syms = 0;
6337 free (filedata->dynamic_strings);
6338 filedata->dynamic_strings = NULL;
6339 filedata->dynamic_strings_length = 0;
6340 free (filedata->dynamic_syminfo);
6341 filedata->dynamic_syminfo = NULL;
6342 while (filedata->symtab_shndx_list != NULL)
8ff66993 6343 {
978c4450
AM
6344 elf_section_list *next = filedata->symtab_shndx_list->next;
6345 free (filedata->symtab_shndx_list);
6346 filedata->symtab_shndx_list = next;
8ff66993 6347 }
252b5132 6348
dda8d76d 6349 if (filedata->file_header.e_shnum == 0)
252b5132 6350 {
82f2dbf7 6351 /* PR binutils/12467. */
dda8d76d 6352 if (filedata->file_header.e_shoff != 0)
32ec8896
NC
6353 {
6354 warn (_("possibly corrupt ELF file header - it has a non-zero"
6355 " section header offset, but no section headers\n"));
6356 return FALSE;
6357 }
82f2dbf7 6358 else if (do_sections)
252b5132
RH
6359 printf (_("\nThere are no sections in this file.\n"));
6360
32ec8896 6361 return TRUE;
252b5132
RH
6362 }
6363
6364 if (do_sections && !do_header)
d3a49aa8
AM
6365 printf (ngettext ("There is %d section header, "
6366 "starting at offset 0x%lx:\n",
6367 "There are %d section headers, "
6368 "starting at offset 0x%lx:\n",
dda8d76d
NC
6369 filedata->file_header.e_shnum),
6370 filedata->file_header.e_shnum,
6371 (unsigned long) filedata->file_header.e_shoff);
252b5132 6372
9ea033b2
NC
6373 if (is_32bit_elf)
6374 {
dda8d76d 6375 if (! get_32bit_section_headers (filedata, FALSE))
32ec8896
NC
6376 return FALSE;
6377 }
6378 else
6379 {
dda8d76d 6380 if (! get_64bit_section_headers (filedata, FALSE))
32ec8896 6381 return FALSE;
9ea033b2 6382 }
252b5132
RH
6383
6384 /* Read in the string table, so that we have names to display. */
dda8d76d
NC
6385 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6386 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
252b5132 6387 {
dda8d76d 6388 section = filedata->section_headers + filedata->file_header.e_shstrndx;
d40ac9bd 6389
c256ffe7
JJ
6390 if (section->sh_size != 0)
6391 {
dda8d76d
NC
6392 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6393 1, section->sh_size,
6394 _("string table"));
0de14b54 6395
dda8d76d 6396 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
c256ffe7 6397 }
252b5132
RH
6398 }
6399
6400 /* Scan the sections for the dynamic symbol table
e3c8793a 6401 and dynamic string table and debug sections. */
89fac5e3 6402 eh_addr_size = is_32bit_elf ? 4 : 8;
dda8d76d 6403 switch (filedata->file_header.e_machine)
89fac5e3
RS
6404 {
6405 case EM_MIPS:
6406 case EM_MIPS_RS3_LE:
6407 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6408 FDE addresses. However, the ABI also has a semi-official ILP32
6409 variant for which the normal FDE address size rules apply.
6410
6411 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6412 section, where XX is the size of longs in bits. Unfortunately,
6413 earlier compilers provided no way of distinguishing ILP32 objects
6414 from LP64 objects, so if there's any doubt, we should assume that
6415 the official LP64 form is being used. */
dda8d76d
NC
6416 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6417 && find_section (filedata, ".gcc_compiled_long32") == NULL)
89fac5e3
RS
6418 eh_addr_size = 8;
6419 break;
0f56a26a
DD
6420
6421 case EM_H8_300:
6422 case EM_H8_300H:
dda8d76d 6423 switch (filedata->file_header.e_flags & EF_H8_MACH)
0f56a26a
DD
6424 {
6425 case E_H8_MACH_H8300:
6426 case E_H8_MACH_H8300HN:
6427 case E_H8_MACH_H8300SN:
6428 case E_H8_MACH_H8300SXN:
6429 eh_addr_size = 2;
6430 break;
6431 case E_H8_MACH_H8300H:
6432 case E_H8_MACH_H8300S:
6433 case E_H8_MACH_H8300SX:
6434 eh_addr_size = 4;
6435 break;
6436 }
f4236fe4
DD
6437 break;
6438
ff7eeb89 6439 case EM_M32C_OLD:
f4236fe4 6440 case EM_M32C:
dda8d76d 6441 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
f4236fe4
DD
6442 {
6443 case EF_M32C_CPU_M16C:
6444 eh_addr_size = 2;
6445 break;
6446 }
6447 break;
89fac5e3
RS
6448 }
6449
76ca31c0
NC
6450#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6451 do \
6452 { \
6453 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6454 if (section->sh_entsize != expected_entsize) \
9dd3a467 6455 { \
76ca31c0
NC
6456 char buf[40]; \
6457 sprintf_vma (buf, section->sh_entsize); \
6458 /* Note: coded this way so that there is a single string for \
6459 translation. */ \
6460 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6461 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6462 (unsigned) expected_entsize); \
9dd3a467 6463 section->sh_entsize = expected_entsize; \
76ca31c0
NC
6464 } \
6465 } \
08d8fa11 6466 while (0)
9dd3a467
NC
6467
6468#define CHECK_ENTSIZE(section, i, type) \
1b513401 6469 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
08d8fa11
JJ
6470 sizeof (Elf64_External_##type))
6471
dda8d76d
NC
6472 for (i = 0, section = filedata->section_headers;
6473 i < filedata->file_header.e_shnum;
b34976b6 6474 i++, section++)
252b5132 6475 {
b9e920ec 6476 char * name = SECTION_NAME_PRINT (section);
252b5132 6477
1b513401
NC
6478 /* Run some sanity checks on the headers and
6479 possibly fill in some file data as well. */
6480 switch (section->sh_type)
252b5132 6481 {
1b513401 6482 case SHT_DYNSYM:
978c4450 6483 if (filedata->dynamic_symbols != NULL)
252b5132
RH
6484 {
6485 error (_("File contains multiple dynamic symbol tables\n"));
6486 continue;
6487 }
6488
08d8fa11 6489 CHECK_ENTSIZE (section, i, Sym);
978c4450
AM
6490 filedata->dynamic_symbols
6491 = GET_ELF_SYMBOLS (filedata, section, &filedata->num_dynamic_syms);
8ac10c5b 6492 filedata->dynamic_symtab_section = section;
1b513401
NC
6493 break;
6494
6495 case SHT_STRTAB:
6496 if (streq (name, ".dynstr"))
252b5132 6497 {
1b513401
NC
6498 if (filedata->dynamic_strings != NULL)
6499 {
6500 error (_("File contains multiple dynamic string tables\n"));
6501 continue;
6502 }
6503
6504 filedata->dynamic_strings
6505 = (char *) get_data (NULL, filedata, section->sh_offset,
6506 1, section->sh_size, _("dynamic strings"));
6507 filedata->dynamic_strings_length
6508 = filedata->dynamic_strings == NULL ? 0 : section->sh_size;
8ac10c5b 6509 filedata->dynamic_strtab_section = section;
252b5132 6510 }
1b513401
NC
6511 break;
6512
6513 case SHT_SYMTAB_SHNDX:
6514 {
6515 elf_section_list * entry = xmalloc (sizeof * entry);
6516
6517 entry->hdr = section;
6518 entry->next = filedata->symtab_shndx_list;
6519 filedata->symtab_shndx_list = entry;
6520 }
6521 break;
6522
6523 case SHT_SYMTAB:
6524 CHECK_ENTSIZE (section, i, Sym);
6525 break;
6526
6527 case SHT_GROUP:
6528 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6529 break;
252b5132 6530
1b513401
NC
6531 case SHT_REL:
6532 CHECK_ENTSIZE (section, i, Rel);
546cb2d8 6533 if (do_checks && section->sh_size == 0)
1b513401
NC
6534 warn (_("Section '%s': zero-sized relocation section\n"), name);
6535 break;
6536
6537 case SHT_RELA:
6538 CHECK_ENTSIZE (section, i, Rela);
546cb2d8 6539 if (do_checks && section->sh_size == 0)
1b513401
NC
6540 warn (_("Section '%s': zero-sized relocation section\n"), name);
6541 break;
6542
6543 case SHT_NOTE:
6544 case SHT_PROGBITS:
546cb2d8
NC
6545 /* Having a zero sized section is not illegal according to the
6546 ELF standard, but it might be an indication that something
6547 is wrong. So issue a warning if we are running in lint mode. */
6548 if (do_checks && section->sh_size == 0)
1b513401
NC
6549 warn (_("Section '%s': has a size of zero - is this intended ?\n"), name);
6550 break;
6551
6552 default:
6553 break;
6554 }
6555
6556 if ((do_debugging || do_debug_info || do_debug_abbrevs
6557 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
6558 || do_debug_aranges || do_debug_frames || do_debug_macinfo
e4b7104b 6559 || do_debug_str || do_debug_str_offsets || do_debug_loc || do_debug_ranges
1b513401
NC
6560 || do_debug_addr || do_debug_cu_index || do_debug_links)
6561 && (const_strneq (name, ".debug_")
6562 || const_strneq (name, ".zdebug_")))
252b5132 6563 {
1b315056
CS
6564 if (name[1] == 'z')
6565 name += sizeof (".zdebug_") - 1;
6566 else
6567 name += sizeof (".debug_") - 1;
252b5132
RH
6568
6569 if (do_debugging
4723351a
CC
6570 || (do_debug_info && const_strneq (name, "info"))
6571 || (do_debug_info && const_strneq (name, "types"))
6572 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6573 || (do_debug_lines && strcmp (name, "line") == 0)
6574 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6575 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6576 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6577 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6578 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6579 || (do_debug_aranges && const_strneq (name, "aranges"))
6580 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6581 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6582 || (do_debug_frames && const_strneq (name, "frame"))
6583 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6584 || (do_debug_macinfo && const_strneq (name, "macro"))
6585 || (do_debug_str && const_strneq (name, "str"))
e4b7104b 6586 || (do_debug_str_offsets && const_strneq (name, "str_offsets"))
4723351a 6587 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6588 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6589 || (do_debug_addr && const_strneq (name, "addr"))
6590 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6591 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6592 )
6431e409 6593 request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
252b5132 6594 }
a262ae96 6595 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6596 else if ((do_debugging || do_debug_info)
0112cd26 6597 && const_strneq (name, ".gnu.linkonce.wi."))
6431e409 6598 request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
18bd398b 6599 else if (do_debug_frames && streq (name, ".eh_frame"))
6431e409 6600 request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
61364358
JK
6601 else if (do_gdb_index && (streq (name, ".gdb_index")
6602 || streq (name, ".debug_names")))
6431e409 6603 request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
6f875884
TG
6604 /* Trace sections for Itanium VMS. */
6605 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6606 || do_trace_aranges)
6607 && const_strneq (name, ".trace_"))
6608 {
6609 name += sizeof (".trace_") - 1;
6610
6611 if (do_debugging
6612 || (do_trace_info && streq (name, "info"))
6613 || (do_trace_abbrevs && streq (name, "abbrev"))
6614 || (do_trace_aranges && streq (name, "aranges"))
6615 )
6431e409 6616 request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
6f875884 6617 }
dda8d76d
NC
6618 else if ((do_debugging || do_debug_links)
6619 && (const_strneq (name, ".gnu_debuglink")
6620 || const_strneq (name, ".gnu_debugaltlink")))
6431e409 6621 request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
252b5132
RH
6622 }
6623
6624 if (! do_sections)
32ec8896 6625 return TRUE;
252b5132 6626
dda8d76d 6627 if (filedata->file_header.e_shnum > 1)
3a1a2036
NC
6628 printf (_("\nSection Headers:\n"));
6629 else
6630 printf (_("\nSection Header:\n"));
76da6bbe 6631
f7a99963 6632 if (is_32bit_elf)
595cf52e 6633 {
5477e8a0 6634 if (do_section_details)
595cf52e
L
6635 {
6636 printf (_(" [Nr] Name\n"));
5477e8a0 6637 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6638 }
6639 else
6640 printf
6641 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6642 }
d974e256 6643 else if (do_wide)
595cf52e 6644 {
5477e8a0 6645 if (do_section_details)
595cf52e
L
6646 {
6647 printf (_(" [Nr] Name\n"));
5477e8a0 6648 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6649 }
6650 else
6651 printf
6652 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6653 }
f7a99963
NC
6654 else
6655 {
5477e8a0 6656 if (do_section_details)
595cf52e
L
6657 {
6658 printf (_(" [Nr] Name\n"));
5477e8a0
L
6659 printf (_(" Type Address Offset Link\n"));
6660 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6661 }
6662 else
6663 {
6664 printf (_(" [Nr] Name Type Address Offset\n"));
6665 printf (_(" Size EntSize Flags Link Info Align\n"));
6666 }
f7a99963 6667 }
252b5132 6668
5477e8a0
L
6669 if (do_section_details)
6670 printf (_(" Flags\n"));
6671
dda8d76d
NC
6672 for (i = 0, section = filedata->section_headers;
6673 i < filedata->file_header.e_shnum;
b34976b6 6674 i++, section++)
252b5132 6675 {
dd905818
NC
6676 /* Run some sanity checks on the section header. */
6677
6678 /* Check the sh_link field. */
6679 switch (section->sh_type)
6680 {
285e3f99
AM
6681 case SHT_REL:
6682 case SHT_RELA:
6683 if (section->sh_link == 0
6684 && (filedata->file_header.e_type == ET_EXEC
6685 || filedata->file_header.e_type == ET_DYN))
6686 /* A dynamic relocation section where all entries use a
6687 zero symbol index need not specify a symtab section. */
6688 break;
6689 /* Fall through. */
dd905818
NC
6690 case SHT_SYMTAB_SHNDX:
6691 case SHT_GROUP:
6692 case SHT_HASH:
6693 case SHT_GNU_HASH:
6694 case SHT_GNU_versym:
285e3f99 6695 if (section->sh_link == 0
dda8d76d
NC
6696 || section->sh_link >= filedata->file_header.e_shnum
6697 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6698 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
dd905818
NC
6699 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6700 i, section->sh_link);
6701 break;
6702
6703 case SHT_DYNAMIC:
6704 case SHT_SYMTAB:
6705 case SHT_DYNSYM:
6706 case SHT_GNU_verneed:
6707 case SHT_GNU_verdef:
6708 case SHT_GNU_LIBLIST:
285e3f99 6709 if (section->sh_link == 0
dda8d76d
NC
6710 || section->sh_link >= filedata->file_header.e_shnum
6711 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
dd905818
NC
6712 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6713 i, section->sh_link);
6714 break;
6715
6716 case SHT_INIT_ARRAY:
6717 case SHT_FINI_ARRAY:
6718 case SHT_PREINIT_ARRAY:
6719 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6720 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6721 i, section->sh_link);
6722 break;
6723
6724 default:
6725 /* FIXME: Add support for target specific section types. */
6726#if 0 /* Currently we do not check other section types as there are too
6727 many special cases. Stab sections for example have a type
6728 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6729 section. */
6730 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6731 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6732 i, section->sh_link);
6733#endif
6734 break;
6735 }
6736
6737 /* Check the sh_info field. */
6738 switch (section->sh_type)
6739 {
6740 case SHT_REL:
6741 case SHT_RELA:
285e3f99
AM
6742 if (section->sh_info == 0
6743 && (filedata->file_header.e_type == ET_EXEC
6744 || filedata->file_header.e_type == ET_DYN))
6745 /* Dynamic relocations apply to segments, so they do not
6746 need to specify the section they relocate. */
6747 break;
6748 if (section->sh_info == 0
dda8d76d
NC
6749 || section->sh_info >= filedata->file_header.e_shnum
6750 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6751 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6752 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6753 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
385e5b90
L
6754 && filedata->section_headers[section->sh_info].sh_type != SHT_FINI_ARRAY
6755 && filedata->section_headers[section->sh_info].sh_type != SHT_PREINIT_ARRAY
dd905818 6756 /* FIXME: Are other section types valid ? */
dda8d76d 6757 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
285e3f99
AM
6758 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6759 i, section->sh_info);
dd905818
NC
6760 break;
6761
6762 case SHT_DYNAMIC:
6763 case SHT_HASH:
6764 case SHT_SYMTAB_SHNDX:
6765 case SHT_INIT_ARRAY:
6766 case SHT_FINI_ARRAY:
6767 case SHT_PREINIT_ARRAY:
6768 if (section->sh_info != 0)
6769 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6770 i, section->sh_info);
6771 break;
6772
6773 case SHT_GROUP:
6774 case SHT_SYMTAB:
6775 case SHT_DYNSYM:
6776 /* A symbol index - we assume that it is valid. */
6777 break;
6778
6779 default:
6780 /* FIXME: Add support for target specific section types. */
6781 if (section->sh_type == SHT_NOBITS)
6782 /* NOBITS section headers with non-zero sh_info fields can be
6783 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6784 information. The stripped sections have their headers
6785 preserved but their types set to SHT_NOBITS. So do not check
6786 this type of section. */
dd905818
NC
6787 ;
6788 else if (section->sh_flags & SHF_INFO_LINK)
6789 {
dda8d76d 6790 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
dd905818
NC
6791 warn (_("[%2u]: Expected link to another section in info field"), i);
6792 }
a91e1603
L
6793 else if (section->sh_type < SHT_LOOS
6794 && (section->sh_flags & SHF_GNU_MBIND) == 0
6795 && section->sh_info != 0)
dd905818
NC
6796 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6797 i, section->sh_info);
6798 break;
6799 }
6800
3e6b6445 6801 /* Check the sh_size field. */
dda8d76d 6802 if (section->sh_size > filedata->file_size
3e6b6445
NC
6803 && section->sh_type != SHT_NOBITS
6804 && section->sh_type != SHT_NULL
6805 && section->sh_type < SHT_LOOS)
6806 warn (_("Size of section %u is larger than the entire file!\n"), i);
6807
7bfd842d 6808 printf (" [%2u] ", i);
5477e8a0 6809 if (do_section_details)
dda8d76d 6810 printf ("%s\n ", printable_section_name (filedata, section));
595cf52e 6811 else
b9e920ec 6812 print_symbol (-17, SECTION_NAME_PRINT (section));
0b4362b0 6813
ea52a088 6814 printf (do_wide ? " %-15s " : " %-15.15s ",
dda8d76d 6815 get_section_type_name (filedata, section->sh_type));
0b4362b0 6816
f7a99963
NC
6817 if (is_32bit_elf)
6818 {
cfcac11d
NC
6819 const char * link_too_big = NULL;
6820
f7a99963 6821 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6822
f7a99963
NC
6823 printf ( " %6.6lx %6.6lx %2.2lx",
6824 (unsigned long) section->sh_offset,
6825 (unsigned long) section->sh_size,
6826 (unsigned long) section->sh_entsize);
d1133906 6827
5477e8a0
L
6828 if (do_section_details)
6829 fputs (" ", stdout);
6830 else
dda8d76d 6831 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6832
dda8d76d 6833 if (section->sh_link >= filedata->file_header.e_shnum)
cfcac11d
NC
6834 {
6835 link_too_big = "";
6836 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6837 an error but it can have special values in Solaris binaries. */
dda8d76d 6838 switch (filedata->file_header.e_machine)
cfcac11d 6839 {
caa83f8b 6840 case EM_386:
22abe556 6841 case EM_IAMCU:
caa83f8b 6842 case EM_X86_64:
7f502d6c 6843 case EM_L1OM:
7a9068fe 6844 case EM_K1OM:
cfcac11d
NC
6845 case EM_OLD_SPARCV9:
6846 case EM_SPARC32PLUS:
6847 case EM_SPARCV9:
6848 case EM_SPARC:
6849 if (section->sh_link == (SHN_BEFORE & 0xffff))
6850 link_too_big = "BEFORE";
6851 else if (section->sh_link == (SHN_AFTER & 0xffff))
6852 link_too_big = "AFTER";
6853 break;
6854 default:
6855 break;
6856 }
6857 }
6858
6859 if (do_section_details)
6860 {
6861 if (link_too_big != NULL && * link_too_big)
6862 printf ("<%s> ", link_too_big);
6863 else
6864 printf ("%2u ", section->sh_link);
6865 printf ("%3u %2lu\n", section->sh_info,
6866 (unsigned long) section->sh_addralign);
6867 }
6868 else
6869 printf ("%2u %3u %2lu\n",
6870 section->sh_link,
6871 section->sh_info,
6872 (unsigned long) section->sh_addralign);
6873
6874 if (link_too_big && ! * link_too_big)
6875 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6876 i, section->sh_link);
f7a99963 6877 }
d974e256
JJ
6878 else if (do_wide)
6879 {
6880 print_vma (section->sh_addr, LONG_HEX);
6881
6882 if ((long) section->sh_offset == section->sh_offset)
6883 printf (" %6.6lx", (unsigned long) section->sh_offset);
6884 else
6885 {
6886 putchar (' ');
6887 print_vma (section->sh_offset, LONG_HEX);
6888 }
6889
6890 if ((unsigned long) section->sh_size == section->sh_size)
6891 printf (" %6.6lx", (unsigned long) section->sh_size);
6892 else
6893 {
6894 putchar (' ');
6895 print_vma (section->sh_size, LONG_HEX);
6896 }
6897
6898 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6899 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6900 else
6901 {
6902 putchar (' ');
6903 print_vma (section->sh_entsize, LONG_HEX);
6904 }
6905
5477e8a0
L
6906 if (do_section_details)
6907 fputs (" ", stdout);
6908 else
dda8d76d 6909 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
d974e256 6910
72de5009 6911 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6912
6913 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6914 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6915 else
6916 {
6917 print_vma (section->sh_addralign, DEC);
6918 putchar ('\n');
6919 }
6920 }
5477e8a0 6921 else if (do_section_details)
595cf52e 6922 {
55cc53e9 6923 putchar (' ');
595cf52e
L
6924 print_vma (section->sh_addr, LONG_HEX);
6925 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6926 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6927 else
6928 {
6929 printf (" ");
6930 print_vma (section->sh_offset, LONG_HEX);
6931 }
72de5009 6932 printf (" %u\n ", section->sh_link);
595cf52e 6933 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6934 putchar (' ');
595cf52e
L
6935 print_vma (section->sh_entsize, LONG_HEX);
6936
72de5009
AM
6937 printf (" %-16u %lu\n",
6938 section->sh_info,
595cf52e
L
6939 (unsigned long) section->sh_addralign);
6940 }
f7a99963
NC
6941 else
6942 {
6943 putchar (' ');
6944 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6945 if ((long) section->sh_offset == section->sh_offset)
6946 printf (" %8.8lx", (unsigned long) section->sh_offset);
6947 else
6948 {
6949 printf (" ");
6950 print_vma (section->sh_offset, LONG_HEX);
6951 }
f7a99963
NC
6952 printf ("\n ");
6953 print_vma (section->sh_size, LONG_HEX);
6954 printf (" ");
6955 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6956
dda8d76d 6957 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6958
72de5009
AM
6959 printf (" %2u %3u %lu\n",
6960 section->sh_link,
6961 section->sh_info,
f7a99963
NC
6962 (unsigned long) section->sh_addralign);
6963 }
5477e8a0
L
6964
6965 if (do_section_details)
77115a4a 6966 {
dda8d76d 6967 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
77115a4a
L
6968 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6969 {
6970 /* Minimum section size is 12 bytes for 32-bit compression
6971 header + 12 bytes for compressed data header. */
6972 unsigned char buf[24];
d8024a91 6973
77115a4a 6974 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
dda8d76d 6975 if (get_data (&buf, filedata, section->sh_offset, 1,
77115a4a
L
6976 sizeof (buf), _("compression header")))
6977 {
6978 Elf_Internal_Chdr chdr;
d8024a91 6979
5844b465
NC
6980 if (get_compression_header (&chdr, buf, sizeof (buf)) == 0)
6981 printf (_(" [<corrupt>]\n"));
77115a4a 6982 else
5844b465
NC
6983 {
6984 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6985 printf (" ZLIB, ");
6986 else
6987 printf (_(" [<unknown>: 0x%x], "),
6988 chdr.ch_type);
6989 print_vma (chdr.ch_size, LONG_HEX);
6990 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6991 }
77115a4a
L
6992 }
6993 }
6994 }
252b5132
RH
6995 }
6996
5477e8a0 6997 if (!do_section_details)
3dbcc61d 6998 {
9fb71ee4
NC
6999 /* The ordering of the letters shown here matches the ordering of the
7000 corresponding SHF_xxx values, and hence the order in which these
7001 letters will be displayed to the user. */
7002 printf (_("Key to Flags:\n\
7003 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
7004 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 7005 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
5424d7ed
L
7006 switch (filedata->file_header.e_ident[EI_OSABI])
7007 {
7008 case ELFOSABI_GNU:
7009 case ELFOSABI_FREEBSD:
7010 printf (_("R (retain), "));
7011 /* Fall through */
7012 case ELFOSABI_NONE:
7013 printf (_("D (mbind), "));
7014 break;
7015 default:
7016 break;
7017 }
dda8d76d
NC
7018 if (filedata->file_header.e_machine == EM_X86_64
7019 || filedata->file_header.e_machine == EM_L1OM
7020 || filedata->file_header.e_machine == EM_K1OM)
9fb71ee4 7021 printf (_("l (large), "));
dda8d76d 7022 else if (filedata->file_header.e_machine == EM_ARM)
f0728ee3 7023 printf (_("y (purecode), "));
dda8d76d 7024 else if (filedata->file_header.e_machine == EM_PPC)
83eef883 7025 printf (_("v (VLE), "));
9fb71ee4 7026 printf ("p (processor specific)\n");
0b4362b0 7027 }
d1133906 7028
32ec8896 7029 return TRUE;
252b5132
RH
7030}
7031
28d13567
AM
7032static bfd_boolean
7033get_symtab (Filedata *filedata, Elf_Internal_Shdr *symsec,
7034 Elf_Internal_Sym **symtab, unsigned long *nsyms,
7035 char **strtab, unsigned long *strtablen)
7036{
7037 *strtab = NULL;
7038 *strtablen = 0;
7039 *symtab = GET_ELF_SYMBOLS (filedata, symsec, nsyms);
7040
7041 if (*symtab == NULL)
7042 return FALSE;
7043
7044 if (symsec->sh_link != 0)
7045 {
7046 Elf_Internal_Shdr *strsec;
7047
7048 if (symsec->sh_link >= filedata->file_header.e_shnum)
7049 {
7050 error (_("Bad sh_link in symbol table section\n"));
7051 free (*symtab);
7052 *symtab = NULL;
7053 *nsyms = 0;
7054 return FALSE;
7055 }
7056
7057 strsec = filedata->section_headers + symsec->sh_link;
7058
7059 *strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7060 1, strsec->sh_size, _("string table"));
7061 if (*strtab == NULL)
7062 {
7063 free (*symtab);
7064 *symtab = NULL;
7065 *nsyms = 0;
7066 return FALSE;
7067 }
7068 *strtablen = strsec->sh_size;
7069 }
7070 return TRUE;
7071}
7072
f5842774
L
7073static const char *
7074get_group_flags (unsigned int flags)
7075{
1449284b 7076 static char buff[128];
220453ec 7077
6d913794
NC
7078 if (flags == 0)
7079 return "";
7080 else if (flags == GRP_COMDAT)
7081 return "COMDAT ";
f5842774 7082
89246a0e
AM
7083 snprintf (buff, sizeof buff, "[0x%x: %s%s%s]",
7084 flags,
7085 flags & GRP_MASKOS ? _("<OS specific>") : "",
7086 flags & GRP_MASKPROC ? _("<PROC specific>") : "",
7087 (flags & ~(GRP_COMDAT | GRP_MASKOS | GRP_MASKPROC)
7088 ? _("<unknown>") : ""));
6d913794 7089
f5842774
L
7090 return buff;
7091}
7092
32ec8896 7093static bfd_boolean
dda8d76d 7094process_section_groups (Filedata * filedata)
f5842774 7095{
2cf0635d 7096 Elf_Internal_Shdr * section;
f5842774 7097 unsigned int i;
2cf0635d
NC
7098 struct group * group;
7099 Elf_Internal_Shdr * symtab_sec;
7100 Elf_Internal_Shdr * strtab_sec;
7101 Elf_Internal_Sym * symtab;
ba5cdace 7102 unsigned long num_syms;
2cf0635d 7103 char * strtab;
c256ffe7 7104 size_t strtab_size;
d1f5c6e3
L
7105
7106 /* Don't process section groups unless needed. */
7107 if (!do_unwind && !do_section_groups)
32ec8896 7108 return TRUE;
f5842774 7109
dda8d76d 7110 if (filedata->file_header.e_shnum == 0)
f5842774
L
7111 {
7112 if (do_section_groups)
82f2dbf7 7113 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 7114
32ec8896 7115 return TRUE;
f5842774
L
7116 }
7117
dda8d76d 7118 if (filedata->section_headers == NULL)
f5842774
L
7119 {
7120 error (_("Section headers are not available!\n"));
fa1908fd 7121 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 7122 return FALSE;
f5842774
L
7123 }
7124
978c4450
AM
7125 filedata->section_headers_groups
7126 = (struct group **) calloc (filedata->file_header.e_shnum,
7127 sizeof (struct group *));
e4b17d5c 7128
978c4450 7129 if (filedata->section_headers_groups == NULL)
e4b17d5c 7130 {
8b73c356 7131 error (_("Out of memory reading %u section group headers\n"),
dda8d76d 7132 filedata->file_header.e_shnum);
32ec8896 7133 return FALSE;
e4b17d5c
L
7134 }
7135
f5842774 7136 /* Scan the sections for the group section. */
978c4450 7137 filedata->group_count = 0;
dda8d76d
NC
7138 for (i = 0, section = filedata->section_headers;
7139 i < filedata->file_header.e_shnum;
f5842774 7140 i++, section++)
e4b17d5c 7141 if (section->sh_type == SHT_GROUP)
978c4450 7142 filedata->group_count++;
e4b17d5c 7143
978c4450 7144 if (filedata->group_count == 0)
d1f5c6e3
L
7145 {
7146 if (do_section_groups)
7147 printf (_("\nThere are no section groups in this file.\n"));
7148
32ec8896 7149 return TRUE;
d1f5c6e3
L
7150 }
7151
978c4450
AM
7152 filedata->section_groups = (struct group *) calloc (filedata->group_count,
7153 sizeof (struct group));
e4b17d5c 7154
978c4450 7155 if (filedata->section_groups == NULL)
e4b17d5c 7156 {
8b73c356 7157 error (_("Out of memory reading %lu groups\n"),
978c4450 7158 (unsigned long) filedata->group_count);
32ec8896 7159 return FALSE;
e4b17d5c
L
7160 }
7161
d1f5c6e3
L
7162 symtab_sec = NULL;
7163 strtab_sec = NULL;
7164 symtab = NULL;
ba5cdace 7165 num_syms = 0;
d1f5c6e3 7166 strtab = NULL;
c256ffe7 7167 strtab_size = 0;
978c4450 7168 for (i = 0, section = filedata->section_headers, group = filedata->section_groups;
dda8d76d 7169 i < filedata->file_header.e_shnum;
e4b17d5c 7170 i++, section++)
f5842774
L
7171 {
7172 if (section->sh_type == SHT_GROUP)
7173 {
dda8d76d 7174 const char * name = printable_section_name (filedata, section);
74e1a04b 7175 const char * group_name;
2cf0635d
NC
7176 unsigned char * start;
7177 unsigned char * indices;
f5842774 7178 unsigned int entry, j, size;
2cf0635d
NC
7179 Elf_Internal_Shdr * sec;
7180 Elf_Internal_Sym * sym;
f5842774
L
7181
7182 /* Get the symbol table. */
dda8d76d
NC
7183 if (section->sh_link >= filedata->file_header.e_shnum
7184 || ((sec = filedata->section_headers + section->sh_link)->sh_type
c256ffe7 7185 != SHT_SYMTAB))
f5842774
L
7186 {
7187 error (_("Bad sh_link in group section `%s'\n"), name);
7188 continue;
7189 }
d1f5c6e3
L
7190
7191 if (symtab_sec != sec)
7192 {
7193 symtab_sec = sec;
9db70fc3 7194 free (symtab);
dda8d76d 7195 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
d1f5c6e3 7196 }
f5842774 7197
dd24e3da
NC
7198 if (symtab == NULL)
7199 {
7200 error (_("Corrupt header in group section `%s'\n"), name);
7201 continue;
7202 }
7203
ba5cdace
NC
7204 if (section->sh_info >= num_syms)
7205 {
7206 error (_("Bad sh_info in group section `%s'\n"), name);
7207 continue;
7208 }
7209
f5842774
L
7210 sym = symtab + section->sh_info;
7211
7212 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
7213 {
4fbb74a6 7214 if (sym->st_shndx == 0
dda8d76d 7215 || sym->st_shndx >= filedata->file_header.e_shnum)
f5842774
L
7216 {
7217 error (_("Bad sh_info in group section `%s'\n"), name);
7218 continue;
7219 }
ba2685cc 7220
b9e920ec
AM
7221 group_name = SECTION_NAME_PRINT (filedata->section_headers
7222 + sym->st_shndx);
c256ffe7 7223 strtab_sec = NULL;
9db70fc3 7224 free (strtab);
f5842774 7225 strtab = NULL;
c256ffe7 7226 strtab_size = 0;
f5842774
L
7227 }
7228 else
7229 {
7230 /* Get the string table. */
dda8d76d 7231 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
7232 {
7233 strtab_sec = NULL;
9db70fc3 7234 free (strtab);
c256ffe7
JJ
7235 strtab = NULL;
7236 strtab_size = 0;
7237 }
7238 else if (strtab_sec
dda8d76d 7239 != (sec = filedata->section_headers + symtab_sec->sh_link))
d1f5c6e3
L
7240 {
7241 strtab_sec = sec;
9db70fc3 7242 free (strtab);
071436c6 7243
dda8d76d 7244 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
071436c6
NC
7245 1, strtab_sec->sh_size,
7246 _("string table"));
c256ffe7 7247 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 7248 }
c256ffe7 7249 group_name = sym->st_name < strtab_size
2b692964 7250 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
7251 }
7252
c9c1d674
EG
7253 /* PR 17531: file: loop. */
7254 if (section->sh_entsize > section->sh_size)
7255 {
7256 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
dda8d76d 7257 printable_section_name (filedata, section),
8066deb1
AM
7258 (unsigned long) section->sh_entsize,
7259 (unsigned long) section->sh_size);
61dd8e19 7260 continue;
c9c1d674
EG
7261 }
7262
dda8d76d 7263 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
7264 1, section->sh_size,
7265 _("section data"));
59245841
NC
7266 if (start == NULL)
7267 continue;
f5842774
L
7268
7269 indices = start;
7270 size = (section->sh_size / section->sh_entsize) - 1;
7271 entry = byte_get (indices, 4);
7272 indices += 4;
e4b17d5c
L
7273
7274 if (do_section_groups)
7275 {
2b692964 7276 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 7277 get_group_flags (entry), i, name, group_name, size);
ba2685cc 7278
e4b17d5c
L
7279 printf (_(" [Index] Name\n"));
7280 }
7281
7282 group->group_index = i;
7283
f5842774
L
7284 for (j = 0; j < size; j++)
7285 {
2cf0635d 7286 struct group_list * g;
e4b17d5c 7287
f5842774
L
7288 entry = byte_get (indices, 4);
7289 indices += 4;
7290
dda8d76d 7291 if (entry >= filedata->file_header.e_shnum)
391cb864 7292 {
57028622
NC
7293 static unsigned num_group_errors = 0;
7294
7295 if (num_group_errors ++ < 10)
7296 {
7297 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
dda8d76d 7298 entry, i, filedata->file_header.e_shnum - 1);
57028622 7299 if (num_group_errors == 10)
67ce483b 7300 warn (_("Further error messages about overlarge group section indices suppressed\n"));
57028622 7301 }
391cb864
L
7302 continue;
7303 }
391cb864 7304
978c4450 7305 if (filedata->section_headers_groups [entry] != NULL)
e4b17d5c 7306 {
d1f5c6e3
L
7307 if (entry)
7308 {
57028622
NC
7309 static unsigned num_errs = 0;
7310
7311 if (num_errs ++ < 10)
7312 {
7313 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
7314 entry, i,
978c4450 7315 filedata->section_headers_groups [entry]->group_index);
57028622
NC
7316 if (num_errs == 10)
7317 warn (_("Further error messages about already contained group sections suppressed\n"));
7318 }
d1f5c6e3
L
7319 continue;
7320 }
7321 else
7322 {
7323 /* Intel C/C++ compiler may put section 0 in a
32ec8896 7324 section group. We just warn it the first time
d1f5c6e3 7325 and ignore it afterwards. */
32ec8896 7326 static bfd_boolean warned = FALSE;
d1f5c6e3
L
7327 if (!warned)
7328 {
7329 error (_("section 0 in group section [%5u]\n"),
978c4450 7330 filedata->section_headers_groups [entry]->group_index);
32ec8896 7331 warned = TRUE;
d1f5c6e3
L
7332 }
7333 }
e4b17d5c
L
7334 }
7335
978c4450 7336 filedata->section_headers_groups [entry] = group;
e4b17d5c
L
7337
7338 if (do_section_groups)
7339 {
dda8d76d
NC
7340 sec = filedata->section_headers + entry;
7341 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
ba2685cc
AM
7342 }
7343
3f5e193b 7344 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
7345 g->section_index = entry;
7346 g->next = group->root;
7347 group->root = g;
f5842774
L
7348 }
7349
9db70fc3 7350 free (start);
e4b17d5c
L
7351
7352 group++;
f5842774
L
7353 }
7354 }
7355
9db70fc3
AM
7356 free (symtab);
7357 free (strtab);
32ec8896 7358 return TRUE;
f5842774
L
7359}
7360
28f997cf
TG
7361/* Data used to display dynamic fixups. */
7362
7363struct ia64_vms_dynfixup
7364{
7365 bfd_vma needed_ident; /* Library ident number. */
7366 bfd_vma needed; /* Index in the dstrtab of the library name. */
7367 bfd_vma fixup_needed; /* Index of the library. */
7368 bfd_vma fixup_rela_cnt; /* Number of fixups. */
7369 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
7370};
7371
7372/* Data used to display dynamic relocations. */
7373
7374struct ia64_vms_dynimgrela
7375{
7376 bfd_vma img_rela_cnt; /* Number of relocations. */
7377 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
7378};
7379
7380/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
7381 library). */
7382
32ec8896 7383static bfd_boolean
dda8d76d
NC
7384dump_ia64_vms_dynamic_fixups (Filedata * filedata,
7385 struct ia64_vms_dynfixup * fixup,
7386 const char * strtab,
7387 unsigned int strtab_sz)
28f997cf 7388{
32ec8896 7389 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 7390 long i;
32ec8896 7391 const char * lib_name;
28f997cf 7392
978c4450
AM
7393 imfs = get_data (NULL, filedata,
7394 filedata->dynamic_addr + fixup->fixup_rela_off,
95099889 7395 sizeof (*imfs), fixup->fixup_rela_cnt,
28f997cf
TG
7396 _("dynamic section image fixups"));
7397 if (!imfs)
32ec8896 7398 return FALSE;
28f997cf
TG
7399
7400 if (fixup->needed < strtab_sz)
7401 lib_name = strtab + fixup->needed;
7402 else
7403 {
32ec8896 7404 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 7405 (unsigned long) fixup->needed);
28f997cf
TG
7406 lib_name = "???";
7407 }
736990c4 7408
28f997cf
TG
7409 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
7410 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
7411 printf
7412 (_("Seg Offset Type SymVec DataType\n"));
7413
7414 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
7415 {
7416 unsigned int type;
7417 const char *rtype;
7418
7419 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
7420 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
7421 type = BYTE_GET (imfs [i].type);
7422 rtype = elf_ia64_reloc_type (type);
7423 if (rtype == NULL)
7424 printf (" 0x%08x ", type);
7425 else
7426 printf (" %-32s ", rtype);
7427 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
7428 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
7429 }
7430
7431 free (imfs);
32ec8896 7432 return TRUE;
28f997cf
TG
7433}
7434
7435/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7436
32ec8896 7437static bfd_boolean
dda8d76d 7438dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
28f997cf
TG
7439{
7440 Elf64_External_VMS_IMAGE_RELA *imrs;
7441 long i;
7442
978c4450
AM
7443 imrs = get_data (NULL, filedata,
7444 filedata->dynamic_addr + imgrela->img_rela_off,
95099889 7445 sizeof (*imrs), imgrela->img_rela_cnt,
9cf03b7e 7446 _("dynamic section image relocations"));
28f997cf 7447 if (!imrs)
32ec8896 7448 return FALSE;
28f997cf
TG
7449
7450 printf (_("\nImage relocs\n"));
7451 printf
7452 (_("Seg Offset Type Addend Seg Sym Off\n"));
7453
7454 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7455 {
7456 unsigned int type;
7457 const char *rtype;
7458
7459 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7460 printf ("%08" BFD_VMA_FMT "x ",
7461 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7462 type = BYTE_GET (imrs [i].type);
7463 rtype = elf_ia64_reloc_type (type);
7464 if (rtype == NULL)
7465 printf ("0x%08x ", type);
7466 else
7467 printf ("%-31s ", rtype);
7468 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7469 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7470 printf ("%08" BFD_VMA_FMT "x\n",
7471 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7472 }
7473
7474 free (imrs);
32ec8896 7475 return TRUE;
28f997cf
TG
7476}
7477
7478/* Display IA-64 OpenVMS dynamic relocations and fixups. */
7479
32ec8896 7480static bfd_boolean
dda8d76d 7481process_ia64_vms_dynamic_relocs (Filedata * filedata)
28f997cf
TG
7482{
7483 struct ia64_vms_dynfixup fixup;
7484 struct ia64_vms_dynimgrela imgrela;
7485 Elf_Internal_Dyn *entry;
28f997cf
TG
7486 bfd_vma strtab_off = 0;
7487 bfd_vma strtab_sz = 0;
7488 char *strtab = NULL;
32ec8896 7489 bfd_boolean res = TRUE;
28f997cf
TG
7490
7491 memset (&fixup, 0, sizeof (fixup));
7492 memset (&imgrela, 0, sizeof (imgrela));
7493
7494 /* Note: the order of the entries is specified by the OpenVMS specs. */
978c4450
AM
7495 for (entry = filedata->dynamic_section;
7496 entry < filedata->dynamic_section + filedata->dynamic_nent;
28f997cf
TG
7497 entry++)
7498 {
7499 switch (entry->d_tag)
7500 {
7501 case DT_IA_64_VMS_STRTAB_OFFSET:
7502 strtab_off = entry->d_un.d_val;
7503 break;
7504 case DT_STRSZ:
7505 strtab_sz = entry->d_un.d_val;
7506 if (strtab == NULL)
978c4450
AM
7507 strtab = get_data (NULL, filedata,
7508 filedata->dynamic_addr + strtab_off,
28f997cf 7509 1, strtab_sz, _("dynamic string section"));
736990c4
NC
7510 if (strtab == NULL)
7511 strtab_sz = 0;
28f997cf
TG
7512 break;
7513
7514 case DT_IA_64_VMS_NEEDED_IDENT:
7515 fixup.needed_ident = entry->d_un.d_val;
7516 break;
7517 case DT_NEEDED:
7518 fixup.needed = entry->d_un.d_val;
7519 break;
7520 case DT_IA_64_VMS_FIXUP_NEEDED:
7521 fixup.fixup_needed = entry->d_un.d_val;
7522 break;
7523 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7524 fixup.fixup_rela_cnt = entry->d_un.d_val;
7525 break;
7526 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7527 fixup.fixup_rela_off = entry->d_un.d_val;
dda8d76d 7528 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
32ec8896 7529 res = FALSE;
28f997cf 7530 break;
28f997cf
TG
7531 case DT_IA_64_VMS_IMG_RELA_CNT:
7532 imgrela.img_rela_cnt = entry->d_un.d_val;
7533 break;
7534 case DT_IA_64_VMS_IMG_RELA_OFF:
7535 imgrela.img_rela_off = entry->d_un.d_val;
dda8d76d 7536 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
32ec8896 7537 res = FALSE;
28f997cf
TG
7538 break;
7539
7540 default:
7541 break;
7542 }
7543 }
7544
9db70fc3 7545 free (strtab);
28f997cf
TG
7546
7547 return res;
7548}
7549
85b1c36d 7550static struct
566b0d53 7551{
2cf0635d 7552 const char * name;
566b0d53
L
7553 int reloc;
7554 int size;
7555 int rela;
32ec8896
NC
7556}
7557 dynamic_relocations [] =
566b0d53 7558{
32ec8896
NC
7559 { "REL", DT_REL, DT_RELSZ, FALSE },
7560 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7561 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
7562};
7563
252b5132 7564/* Process the reloc section. */
18bd398b 7565
32ec8896 7566static bfd_boolean
dda8d76d 7567process_relocs (Filedata * filedata)
252b5132 7568{
b34976b6
AM
7569 unsigned long rel_size;
7570 unsigned long rel_offset;
252b5132 7571
252b5132 7572 if (!do_reloc)
32ec8896 7573 return TRUE;
252b5132
RH
7574
7575 if (do_using_dynamic)
7576 {
32ec8896 7577 int is_rela;
2cf0635d 7578 const char * name;
32ec8896 7579 bfd_boolean has_dynamic_reloc;
566b0d53 7580 unsigned int i;
0de14b54 7581
32ec8896 7582 has_dynamic_reloc = FALSE;
252b5132 7583
566b0d53 7584 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 7585 {
566b0d53
L
7586 is_rela = dynamic_relocations [i].rela;
7587 name = dynamic_relocations [i].name;
978c4450
AM
7588 rel_size = filedata->dynamic_info[dynamic_relocations [i].size];
7589 rel_offset = filedata->dynamic_info[dynamic_relocations [i].reloc];
103f02d3 7590
32ec8896
NC
7591 if (rel_size)
7592 has_dynamic_reloc = TRUE;
566b0d53
L
7593
7594 if (is_rela == UNKNOWN)
aa903cfb 7595 {
566b0d53 7596 if (dynamic_relocations [i].reloc == DT_JMPREL)
978c4450 7597 switch (filedata->dynamic_info[DT_PLTREL])
566b0d53
L
7598 {
7599 case DT_REL:
7600 is_rela = FALSE;
7601 break;
7602 case DT_RELA:
7603 is_rela = TRUE;
7604 break;
7605 }
aa903cfb 7606 }
252b5132 7607
566b0d53
L
7608 if (rel_size)
7609 {
7610 printf
7611 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7612 name, rel_offset, rel_size);
252b5132 7613
dda8d76d
NC
7614 dump_relocations (filedata,
7615 offset_from_vma (filedata, rel_offset, rel_size),
d93f0186 7616 rel_size,
978c4450
AM
7617 filedata->dynamic_symbols,
7618 filedata->num_dynamic_syms,
7619 filedata->dynamic_strings,
7620 filedata->dynamic_strings_length,
32ec8896 7621 is_rela, TRUE /* is_dynamic */);
566b0d53 7622 }
252b5132 7623 }
566b0d53 7624
dda8d76d
NC
7625 if (is_ia64_vms (filedata))
7626 if (process_ia64_vms_dynamic_relocs (filedata))
32ec8896 7627 has_dynamic_reloc = TRUE;
28f997cf 7628
566b0d53 7629 if (! has_dynamic_reloc)
252b5132
RH
7630 printf (_("\nThere are no dynamic relocations in this file.\n"));
7631 }
7632 else
7633 {
2cf0635d 7634 Elf_Internal_Shdr * section;
b34976b6 7635 unsigned long i;
32ec8896 7636 bfd_boolean found = FALSE;
252b5132 7637
dda8d76d
NC
7638 for (i = 0, section = filedata->section_headers;
7639 i < filedata->file_header.e_shnum;
b34976b6 7640 i++, section++)
252b5132
RH
7641 {
7642 if ( section->sh_type != SHT_RELA
7643 && section->sh_type != SHT_REL)
7644 continue;
7645
7646 rel_offset = section->sh_offset;
7647 rel_size = section->sh_size;
7648
7649 if (rel_size)
7650 {
b34976b6 7651 int is_rela;
d3a49aa8 7652 unsigned long num_rela;
103f02d3 7653
252b5132
RH
7654 printf (_("\nRelocation section "));
7655
dda8d76d 7656 if (filedata->string_table == NULL)
19936277 7657 printf ("%d", section->sh_name);
252b5132 7658 else
dda8d76d 7659 printf ("'%s'", printable_section_name (filedata, section));
252b5132 7660
d3a49aa8
AM
7661 num_rela = rel_size / section->sh_entsize;
7662 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7663 " at offset 0x%lx contains %lu entries:\n",
7664 num_rela),
7665 rel_offset, num_rela);
252b5132 7666
d79b3d50
NC
7667 is_rela = section->sh_type == SHT_RELA;
7668
4fbb74a6 7669 if (section->sh_link != 0
dda8d76d 7670 && section->sh_link < filedata->file_header.e_shnum)
af3fc3bc 7671 {
2cf0635d
NC
7672 Elf_Internal_Shdr * symsec;
7673 Elf_Internal_Sym * symtab;
d79b3d50 7674 unsigned long nsyms;
c256ffe7 7675 unsigned long strtablen = 0;
2cf0635d 7676 char * strtab = NULL;
57346661 7677
dda8d76d 7678 symsec = filedata->section_headers + section->sh_link;
08d8fa11
JJ
7679 if (symsec->sh_type != SHT_SYMTAB
7680 && symsec->sh_type != SHT_DYNSYM)
7681 continue;
7682
28d13567
AM
7683 if (!get_symtab (filedata, symsec,
7684 &symtab, &nsyms, &strtab, &strtablen))
af3fc3bc 7685 continue;
252b5132 7686
dda8d76d 7687 dump_relocations (filedata, rel_offset, rel_size,
bb4d2ac2
L
7688 symtab, nsyms, strtab, strtablen,
7689 is_rela,
7690 symsec->sh_type == SHT_DYNSYM);
9db70fc3 7691 free (strtab);
d79b3d50
NC
7692 free (symtab);
7693 }
7694 else
dda8d76d 7695 dump_relocations (filedata, rel_offset, rel_size,
32ec8896
NC
7696 NULL, 0, NULL, 0, is_rela,
7697 FALSE /* is_dynamic */);
252b5132 7698
32ec8896 7699 found = TRUE;
252b5132
RH
7700 }
7701 }
7702
7703 if (! found)
45ac8f4f
NC
7704 {
7705 /* Users sometimes forget the -D option, so try to be helpful. */
7706 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7707 {
978c4450 7708 if (filedata->dynamic_info[dynamic_relocations [i].size])
45ac8f4f
NC
7709 {
7710 printf (_("\nThere are no static relocations in this file."));
7711 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7712
7713 break;
7714 }
7715 }
7716 if (i == ARRAY_SIZE (dynamic_relocations))
7717 printf (_("\nThere are no relocations in this file.\n"));
7718 }
252b5132
RH
7719 }
7720
32ec8896 7721 return TRUE;
252b5132
RH
7722}
7723
4d6ed7c8
NC
7724/* An absolute address consists of a section and an offset. If the
7725 section is NULL, the offset itself is the address, otherwise, the
7726 address equals to LOAD_ADDRESS(section) + offset. */
7727
7728struct absaddr
948f632f
DA
7729{
7730 unsigned short section;
7731 bfd_vma offset;
7732};
4d6ed7c8 7733
948f632f
DA
7734/* Find the nearest symbol at or below ADDR. Returns the symbol
7735 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7736
4d6ed7c8 7737static void
dda8d76d
NC
7738find_symbol_for_address (Filedata * filedata,
7739 Elf_Internal_Sym * symtab,
7740 unsigned long nsyms,
7741 const char * strtab,
7742 unsigned long strtab_size,
7743 struct absaddr addr,
7744 const char ** symname,
7745 bfd_vma * offset)
4d6ed7c8 7746{
d3ba0551 7747 bfd_vma dist = 0x100000;
2cf0635d 7748 Elf_Internal_Sym * sym;
948f632f
DA
7749 Elf_Internal_Sym * beg;
7750 Elf_Internal_Sym * end;
2cf0635d 7751 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7752
0b6ae522 7753 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7754 beg = symtab;
7755 end = symtab + nsyms;
0b6ae522 7756
948f632f 7757 while (beg < end)
4d6ed7c8 7758 {
948f632f
DA
7759 bfd_vma value;
7760
7761 sym = beg + (end - beg) / 2;
0b6ae522 7762
948f632f 7763 value = sym->st_value;
0b6ae522
DJ
7764 REMOVE_ARCH_BITS (value);
7765
948f632f 7766 if (sym->st_name != 0
4d6ed7c8 7767 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7768 && addr.offset >= value
7769 && addr.offset - value < dist)
4d6ed7c8
NC
7770 {
7771 best = sym;
0b6ae522 7772 dist = addr.offset - value;
4d6ed7c8
NC
7773 if (!dist)
7774 break;
7775 }
948f632f
DA
7776
7777 if (addr.offset < value)
7778 end = sym;
7779 else
7780 beg = sym + 1;
4d6ed7c8 7781 }
1b31d05e 7782
4d6ed7c8
NC
7783 if (best)
7784 {
57346661 7785 *symname = (best->st_name >= strtab_size
2b692964 7786 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7787 *offset = dist;
7788 return;
7789 }
1b31d05e 7790
4d6ed7c8
NC
7791 *symname = NULL;
7792 *offset = addr.offset;
7793}
7794
32ec8896 7795static /* signed */ int
948f632f
DA
7796symcmp (const void *p, const void *q)
7797{
7798 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7799 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7800
7801 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7802}
7803
7804/* Process the unwind section. */
7805
7806#include "unwind-ia64.h"
7807
7808struct ia64_unw_table_entry
7809{
7810 struct absaddr start;
7811 struct absaddr end;
7812 struct absaddr info;
7813};
7814
7815struct ia64_unw_aux_info
7816{
32ec8896
NC
7817 struct ia64_unw_table_entry * table; /* Unwind table. */
7818 unsigned long table_len; /* Length of unwind table. */
7819 unsigned char * info; /* Unwind info. */
7820 unsigned long info_size; /* Size of unwind info. */
7821 bfd_vma info_addr; /* Starting address of unwind info. */
7822 bfd_vma seg_base; /* Starting address of segment. */
7823 Elf_Internal_Sym * symtab; /* The symbol table. */
7824 unsigned long nsyms; /* Number of symbols. */
7825 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7826 unsigned long nfuns; /* Number of entries in funtab. */
7827 char * strtab; /* The string table. */
7828 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7829};
7830
32ec8896 7831static bfd_boolean
dda8d76d 7832dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
4d6ed7c8 7833{
2cf0635d 7834 struct ia64_unw_table_entry * tp;
948f632f 7835 unsigned long j, nfuns;
4d6ed7c8 7836 int in_body;
32ec8896 7837 bfd_boolean res = TRUE;
7036c0e1 7838
948f632f
DA
7839 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7840 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7841 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7842 aux->funtab[nfuns++] = aux->symtab[j];
7843 aux->nfuns = nfuns;
7844 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7845
4d6ed7c8
NC
7846 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7847 {
7848 bfd_vma stamp;
7849 bfd_vma offset;
2cf0635d
NC
7850 const unsigned char * dp;
7851 const unsigned char * head;
53774b7e 7852 const unsigned char * end;
2cf0635d 7853 const char * procname;
4d6ed7c8 7854
dda8d76d 7855 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661 7856 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7857
7858 fputs ("\n<", stdout);
7859
7860 if (procname)
7861 {
7862 fputs (procname, stdout);
7863
7864 if (offset)
7865 printf ("+%lx", (unsigned long) offset);
7866 }
7867
7868 fputs (">: [", stdout);
7869 print_vma (tp->start.offset, PREFIX_HEX);
7870 fputc ('-', stdout);
7871 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7872 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7873 (unsigned long) (tp->info.offset - aux->seg_base));
7874
53774b7e
NC
7875 /* PR 17531: file: 86232b32. */
7876 if (aux->info == NULL)
7877 continue;
7878
97c0a079
AM
7879 offset = tp->info.offset;
7880 if (tp->info.section)
7881 {
7882 if (tp->info.section >= filedata->file_header.e_shnum)
7883 {
7884 warn (_("Invalid section %u in table entry %ld\n"),
7885 tp->info.section, (long) (tp - aux->table));
7886 res = FALSE;
7887 continue;
7888 }
7889 offset += filedata->section_headers[tp->info.section].sh_addr;
7890 }
7891 offset -= aux->info_addr;
53774b7e 7892 /* PR 17531: file: 0997b4d1. */
90679903
AM
7893 if (offset >= aux->info_size
7894 || aux->info_size - offset < 8)
53774b7e
NC
7895 {
7896 warn (_("Invalid offset %lx in table entry %ld\n"),
7897 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7898 res = FALSE;
53774b7e
NC
7899 continue;
7900 }
7901
97c0a079 7902 head = aux->info + offset;
a4a00738 7903 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7904
86f55779 7905 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7906 (unsigned) UNW_VER (stamp),
7907 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7908 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7909 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7910 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7911
7912 if (UNW_VER (stamp) != 1)
7913 {
2b692964 7914 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7915 continue;
7916 }
7917
7918 in_body = 0;
53774b7e
NC
7919 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7920 /* PR 17531: file: 16ceda89. */
7921 if (end > aux->info + aux->info_size)
7922 end = aux->info + aux->info_size;
7923 for (dp = head + 8; dp < end;)
b4477bc8 7924 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7925 }
948f632f
DA
7926
7927 free (aux->funtab);
32ec8896
NC
7928
7929 return res;
4d6ed7c8
NC
7930}
7931
53774b7e 7932static bfd_boolean
dda8d76d
NC
7933slurp_ia64_unwind_table (Filedata * filedata,
7934 struct ia64_unw_aux_info * aux,
7935 Elf_Internal_Shdr * sec)
4d6ed7c8 7936{
89fac5e3 7937 unsigned long size, nrelas, i;
2cf0635d
NC
7938 Elf_Internal_Phdr * seg;
7939 struct ia64_unw_table_entry * tep;
7940 Elf_Internal_Shdr * relsec;
7941 Elf_Internal_Rela * rela;
7942 Elf_Internal_Rela * rp;
7943 unsigned char * table;
7944 unsigned char * tp;
7945 Elf_Internal_Sym * sym;
7946 const char * relname;
4d6ed7c8 7947
53774b7e
NC
7948 aux->table_len = 0;
7949
4d6ed7c8
NC
7950 /* First, find the starting address of the segment that includes
7951 this section: */
7952
dda8d76d 7953 if (filedata->file_header.e_phnum)
4d6ed7c8 7954 {
dda8d76d 7955 if (! get_program_headers (filedata))
53774b7e 7956 return FALSE;
4d6ed7c8 7957
dda8d76d
NC
7958 for (seg = filedata->program_headers;
7959 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186 7960 ++seg)
4d6ed7c8
NC
7961 {
7962 if (seg->p_type != PT_LOAD)
7963 continue;
7964
7965 if (sec->sh_addr >= seg->p_vaddr
7966 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7967 {
7968 aux->seg_base = seg->p_vaddr;
7969 break;
7970 }
7971 }
4d6ed7c8
NC
7972 }
7973
7974 /* Second, build the unwind table from the contents of the unwind section: */
7975 size = sec->sh_size;
dda8d76d 7976 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7977 _("unwind table"));
a6e9f9df 7978 if (!table)
53774b7e 7979 return FALSE;
4d6ed7c8 7980
53774b7e 7981 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7982 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7983 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7984 tep = aux->table;
53774b7e
NC
7985
7986 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7987 {
7988 tep->start.section = SHN_UNDEF;
7989 tep->end.section = SHN_UNDEF;
7990 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7991 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7992 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7993 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7994 tep->start.offset += aux->seg_base;
7995 tep->end.offset += aux->seg_base;
7996 tep->info.offset += aux->seg_base;
7997 }
7998 free (table);
7999
41e92641 8000 /* Third, apply any relocations to the unwind table: */
dda8d76d
NC
8001 for (relsec = filedata->section_headers;
8002 relsec < filedata->section_headers + filedata->file_header.e_shnum;
4d6ed7c8
NC
8003 ++relsec)
8004 {
8005 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
8006 || relsec->sh_info >= filedata->file_header.e_shnum
8007 || filedata->section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
8008 continue;
8009
dda8d76d 8010 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
4d6ed7c8 8011 & rela, & nrelas))
53774b7e
NC
8012 {
8013 free (aux->table);
8014 aux->table = NULL;
8015 aux->table_len = 0;
8016 return FALSE;
8017 }
4d6ed7c8
NC
8018
8019 for (rp = rela; rp < rela + nrelas; ++rp)
8020 {
4770fb94 8021 unsigned int sym_ndx;
726bd37d
AM
8022 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
8023 relname = elf_ia64_reloc_type (r_type);
4d6ed7c8 8024
82b1b41b
NC
8025 /* PR 17531: file: 9fa67536. */
8026 if (relname == NULL)
8027 {
726bd37d 8028 warn (_("Skipping unknown relocation type: %u\n"), r_type);
82b1b41b
NC
8029 continue;
8030 }
948f632f 8031
0112cd26 8032 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 8033 {
82b1b41b 8034 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
8035 continue;
8036 }
8037
89fac5e3 8038 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 8039
53774b7e
NC
8040 /* PR 17531: file: 5bc8d9bf. */
8041 if (i >= aux->table_len)
8042 {
8043 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
8044 continue;
8045 }
8046
4770fb94
AM
8047 sym_ndx = get_reloc_symindex (rp->r_info);
8048 if (sym_ndx >= aux->nsyms)
8049 {
8050 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8051 sym_ndx);
8052 continue;
8053 }
8054 sym = aux->symtab + sym_ndx;
8055
53774b7e 8056 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
8057 {
8058 case 0:
8059 aux->table[i].start.section = sym->st_shndx;
e466bc6e 8060 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
8061 break;
8062 case 1:
8063 aux->table[i].end.section = sym->st_shndx;
e466bc6e 8064 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
8065 break;
8066 case 2:
8067 aux->table[i].info.section = sym->st_shndx;
e466bc6e 8068 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
8069 break;
8070 default:
8071 break;
8072 }
8073 }
8074
8075 free (rela);
8076 }
8077
53774b7e 8078 return TRUE;
4d6ed7c8
NC
8079}
8080
32ec8896 8081static bfd_boolean
dda8d76d 8082ia64_process_unwind (Filedata * filedata)
4d6ed7c8 8083{
2cf0635d
NC
8084 Elf_Internal_Shdr * sec;
8085 Elf_Internal_Shdr * unwsec = NULL;
89fac5e3 8086 unsigned long i, unwcount = 0, unwstart = 0;
57346661 8087 struct ia64_unw_aux_info aux;
32ec8896 8088 bfd_boolean res = TRUE;
f1467e33 8089
4d6ed7c8
NC
8090 memset (& aux, 0, sizeof (aux));
8091
dda8d76d 8092 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
4d6ed7c8 8093 {
28d13567 8094 if (sec->sh_type == SHT_SYMTAB)
4d6ed7c8 8095 {
28d13567 8096 if (aux.symtab)
4082ef84 8097 {
28d13567
AM
8098 error (_("Multiple symbol tables encountered\n"));
8099 free (aux.symtab);
8100 aux.symtab = NULL;
4082ef84 8101 free (aux.strtab);
28d13567 8102 aux.strtab = NULL;
4082ef84 8103 }
28d13567
AM
8104 if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
8105 &aux.strtab, &aux.strtab_size))
8106 return FALSE;
4d6ed7c8
NC
8107 }
8108 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
8109 unwcount++;
8110 }
8111
8112 if (!unwcount)
8113 printf (_("\nThere are no unwind sections in this file.\n"));
8114
8115 while (unwcount-- > 0)
8116 {
2cf0635d 8117 char * suffix;
579f31ac
JJ
8118 size_t len, len2;
8119
dda8d76d
NC
8120 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
8121 i < filedata->file_header.e_shnum; ++i, ++sec)
579f31ac
JJ
8122 if (sec->sh_type == SHT_IA_64_UNWIND)
8123 {
8124 unwsec = sec;
8125 break;
8126 }
4082ef84
NC
8127 /* We have already counted the number of SHT_IA64_UNWIND
8128 sections so the loop above should never fail. */
8129 assert (unwsec != NULL);
579f31ac
JJ
8130
8131 unwstart = i + 1;
8132 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
8133
e4b17d5c
L
8134 if ((unwsec->sh_flags & SHF_GROUP) != 0)
8135 {
8136 /* We need to find which section group it is in. */
4082ef84 8137 struct group_list * g;
e4b17d5c 8138
978c4450
AM
8139 if (filedata->section_headers_groups == NULL
8140 || filedata->section_headers_groups[i] == NULL)
dda8d76d 8141 i = filedata->file_header.e_shnum;
4082ef84 8142 else
e4b17d5c 8143 {
978c4450 8144 g = filedata->section_headers_groups[i]->root;
18bd398b 8145
4082ef84
NC
8146 for (; g != NULL; g = g->next)
8147 {
dda8d76d 8148 sec = filedata->section_headers + g->section_index;
e4b17d5c 8149
b9e920ec
AM
8150 if (SECTION_NAME_VALID (sec)
8151 && streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
4082ef84
NC
8152 break;
8153 }
8154
8155 if (g == NULL)
dda8d76d 8156 i = filedata->file_header.e_shnum;
4082ef84 8157 }
e4b17d5c 8158 }
b9e920ec
AM
8159 else if (SECTION_NAME_VALID (unwsec)
8160 && strneq (SECTION_NAME (unwsec),
8161 ELF_STRING_ia64_unwind_once, len))
579f31ac 8162 {
18bd398b 8163 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
8164 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
8165 suffix = SECTION_NAME (unwsec) + len;
b9e920ec
AM
8166 for (i = 0, sec = filedata->section_headers;
8167 i < filedata->file_header.e_shnum;
579f31ac 8168 ++i, ++sec)
b9e920ec
AM
8169 if (SECTION_NAME_VALID (sec)
8170 && strneq (SECTION_NAME (sec),
8171 ELF_STRING_ia64_unwind_info_once, len2)
18bd398b 8172 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
8173 break;
8174 }
8175 else
8176 {
8177 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 8178 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
8179 len = sizeof (ELF_STRING_ia64_unwind) - 1;
8180 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
8181 suffix = "";
b9e920ec
AM
8182 if (SECTION_NAME_VALID (unwsec)
8183 && strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac 8184 suffix = SECTION_NAME (unwsec) + len;
b9e920ec
AM
8185 for (i = 0, sec = filedata->section_headers;
8186 i < filedata->file_header.e_shnum;
579f31ac 8187 ++i, ++sec)
b9e920ec
AM
8188 if (SECTION_NAME_VALID (sec)
8189 && strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
18bd398b 8190 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
8191 break;
8192 }
8193
dda8d76d 8194 if (i == filedata->file_header.e_shnum)
579f31ac
JJ
8195 {
8196 printf (_("\nCould not find unwind info section for "));
8197
dda8d76d 8198 if (filedata->string_table == NULL)
579f31ac
JJ
8199 printf ("%d", unwsec->sh_name);
8200 else
dda8d76d 8201 printf ("'%s'", printable_section_name (filedata, unwsec));
579f31ac
JJ
8202 }
8203 else
4d6ed7c8 8204 {
4d6ed7c8 8205 aux.info_addr = sec->sh_addr;
dda8d76d 8206 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
4082ef84
NC
8207 sec->sh_size,
8208 _("unwind info"));
59245841 8209 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 8210
579f31ac 8211 printf (_("\nUnwind section "));
4d6ed7c8 8212
dda8d76d 8213 if (filedata->string_table == NULL)
579f31ac
JJ
8214 printf ("%d", unwsec->sh_name);
8215 else
dda8d76d 8216 printf ("'%s'", printable_section_name (filedata, unwsec));
4d6ed7c8 8217
579f31ac 8218 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 8219 (unsigned long) unwsec->sh_offset,
89fac5e3 8220 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 8221
dda8d76d 8222 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
53774b7e 8223 && aux.table_len > 0)
dda8d76d 8224 dump_ia64_unwind (filedata, & aux);
579f31ac 8225
9db70fc3
AM
8226 free ((char *) aux.table);
8227 free ((char *) aux.info);
579f31ac
JJ
8228 aux.table = NULL;
8229 aux.info = NULL;
8230 }
4d6ed7c8 8231 }
4d6ed7c8 8232
9db70fc3
AM
8233 free (aux.symtab);
8234 free ((char *) aux.strtab);
32ec8896
NC
8235
8236 return res;
4d6ed7c8
NC
8237}
8238
3f5e193b 8239struct hppa_unw_table_entry
32ec8896
NC
8240{
8241 struct absaddr start;
8242 struct absaddr end;
8243 unsigned int Cannot_unwind:1; /* 0 */
8244 unsigned int Millicode:1; /* 1 */
8245 unsigned int Millicode_save_sr0:1; /* 2 */
8246 unsigned int Region_description:2; /* 3..4 */
8247 unsigned int reserved1:1; /* 5 */
8248 unsigned int Entry_SR:1; /* 6 */
8249 unsigned int Entry_FR:4; /* Number saved 7..10 */
8250 unsigned int Entry_GR:5; /* Number saved 11..15 */
8251 unsigned int Args_stored:1; /* 16 */
8252 unsigned int Variable_Frame:1; /* 17 */
8253 unsigned int Separate_Package_Body:1; /* 18 */
8254 unsigned int Frame_Extension_Millicode:1; /* 19 */
8255 unsigned int Stack_Overflow_Check:1; /* 20 */
8256 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
8257 unsigned int Ada_Region:1; /* 22 */
8258 unsigned int cxx_info:1; /* 23 */
8259 unsigned int cxx_try_catch:1; /* 24 */
8260 unsigned int sched_entry_seq:1; /* 25 */
8261 unsigned int reserved2:1; /* 26 */
8262 unsigned int Save_SP:1; /* 27 */
8263 unsigned int Save_RP:1; /* 28 */
8264 unsigned int Save_MRP_in_frame:1; /* 29 */
8265 unsigned int extn_ptr_defined:1; /* 30 */
8266 unsigned int Cleanup_defined:1; /* 31 */
8267
8268 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
8269 unsigned int HP_UX_interrupt_marker:1; /* 1 */
8270 unsigned int Large_frame:1; /* 2 */
8271 unsigned int Pseudo_SP_Set:1; /* 3 */
8272 unsigned int reserved4:1; /* 4 */
8273 unsigned int Total_frame_size:27; /* 5..31 */
8274};
3f5e193b 8275
57346661 8276struct hppa_unw_aux_info
948f632f 8277{
32ec8896
NC
8278 struct hppa_unw_table_entry * table; /* Unwind table. */
8279 unsigned long table_len; /* Length of unwind table. */
8280 bfd_vma seg_base; /* Starting address of segment. */
8281 Elf_Internal_Sym * symtab; /* The symbol table. */
8282 unsigned long nsyms; /* Number of symbols. */
8283 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8284 unsigned long nfuns; /* Number of entries in funtab. */
8285 char * strtab; /* The string table. */
8286 unsigned long strtab_size; /* Size of string table. */
948f632f 8287};
57346661 8288
32ec8896 8289static bfd_boolean
dda8d76d 8290dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
57346661 8291{
2cf0635d 8292 struct hppa_unw_table_entry * tp;
948f632f 8293 unsigned long j, nfuns;
32ec8896 8294 bfd_boolean res = TRUE;
948f632f
DA
8295
8296 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8297 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8298 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8299 aux->funtab[nfuns++] = aux->symtab[j];
8300 aux->nfuns = nfuns;
8301 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 8302
57346661
AM
8303 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
8304 {
8305 bfd_vma offset;
2cf0635d 8306 const char * procname;
57346661 8307
dda8d76d 8308 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
8309 aux->strtab_size, tp->start, &procname,
8310 &offset);
8311
8312 fputs ("\n<", stdout);
8313
8314 if (procname)
8315 {
8316 fputs (procname, stdout);
8317
8318 if (offset)
8319 printf ("+%lx", (unsigned long) offset);
8320 }
8321
8322 fputs (">: [", stdout);
8323 print_vma (tp->start.offset, PREFIX_HEX);
8324 fputc ('-', stdout);
8325 print_vma (tp->end.offset, PREFIX_HEX);
8326 printf ("]\n\t");
8327
18bd398b
NC
8328#define PF(_m) if (tp->_m) printf (#_m " ");
8329#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
8330 PF(Cannot_unwind);
8331 PF(Millicode);
8332 PF(Millicode_save_sr0);
18bd398b 8333 /* PV(Region_description); */
57346661
AM
8334 PF(Entry_SR);
8335 PV(Entry_FR);
8336 PV(Entry_GR);
8337 PF(Args_stored);
8338 PF(Variable_Frame);
8339 PF(Separate_Package_Body);
8340 PF(Frame_Extension_Millicode);
8341 PF(Stack_Overflow_Check);
8342 PF(Two_Instruction_SP_Increment);
8343 PF(Ada_Region);
8344 PF(cxx_info);
8345 PF(cxx_try_catch);
8346 PF(sched_entry_seq);
8347 PF(Save_SP);
8348 PF(Save_RP);
8349 PF(Save_MRP_in_frame);
8350 PF(extn_ptr_defined);
8351 PF(Cleanup_defined);
8352 PF(MPE_XL_interrupt_marker);
8353 PF(HP_UX_interrupt_marker);
8354 PF(Large_frame);
8355 PF(Pseudo_SP_Set);
8356 PV(Total_frame_size);
8357#undef PF
8358#undef PV
8359 }
8360
18bd398b 8361 printf ("\n");
948f632f
DA
8362
8363 free (aux->funtab);
32ec8896
NC
8364
8365 return res;
57346661
AM
8366}
8367
32ec8896 8368static bfd_boolean
dda8d76d
NC
8369slurp_hppa_unwind_table (Filedata * filedata,
8370 struct hppa_unw_aux_info * aux,
8371 Elf_Internal_Shdr * sec)
57346661 8372{
1c0751b2 8373 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
8374 Elf_Internal_Phdr * seg;
8375 struct hppa_unw_table_entry * tep;
8376 Elf_Internal_Shdr * relsec;
8377 Elf_Internal_Rela * rela;
8378 Elf_Internal_Rela * rp;
8379 unsigned char * table;
8380 unsigned char * tp;
8381 Elf_Internal_Sym * sym;
8382 const char * relname;
57346661 8383
57346661
AM
8384 /* First, find the starting address of the segment that includes
8385 this section. */
dda8d76d 8386 if (filedata->file_header.e_phnum)
57346661 8387 {
dda8d76d 8388 if (! get_program_headers (filedata))
32ec8896 8389 return FALSE;
57346661 8390
dda8d76d
NC
8391 for (seg = filedata->program_headers;
8392 seg < filedata->program_headers + filedata->file_header.e_phnum;
57346661
AM
8393 ++seg)
8394 {
8395 if (seg->p_type != PT_LOAD)
8396 continue;
8397
8398 if (sec->sh_addr >= seg->p_vaddr
8399 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
8400 {
8401 aux->seg_base = seg->p_vaddr;
8402 break;
8403 }
8404 }
8405 }
8406
8407 /* Second, build the unwind table from the contents of the unwind
8408 section. */
8409 size = sec->sh_size;
dda8d76d 8410 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 8411 _("unwind table"));
57346661 8412 if (!table)
32ec8896 8413 return FALSE;
57346661 8414
1c0751b2
DA
8415 unw_ent_size = 16;
8416 nentries = size / unw_ent_size;
8417 size = unw_ent_size * nentries;
57346661 8418
e3fdc001 8419 aux->table_len = nentries;
3f5e193b
NC
8420 tep = aux->table = (struct hppa_unw_table_entry *)
8421 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 8422
1c0751b2 8423 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
8424 {
8425 unsigned int tmp1, tmp2;
8426
8427 tep->start.section = SHN_UNDEF;
8428 tep->end.section = SHN_UNDEF;
8429
1c0751b2
DA
8430 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
8431 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
8432 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
8433 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
8434
8435 tep->start.offset += aux->seg_base;
8436 tep->end.offset += aux->seg_base;
57346661
AM
8437
8438 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
8439 tep->Millicode = (tmp1 >> 30) & 0x1;
8440 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
8441 tep->Region_description = (tmp1 >> 27) & 0x3;
8442 tep->reserved1 = (tmp1 >> 26) & 0x1;
8443 tep->Entry_SR = (tmp1 >> 25) & 0x1;
8444 tep->Entry_FR = (tmp1 >> 21) & 0xf;
8445 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
8446 tep->Args_stored = (tmp1 >> 15) & 0x1;
8447 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
8448 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
8449 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
8450 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
8451 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
8452 tep->Ada_Region = (tmp1 >> 9) & 0x1;
8453 tep->cxx_info = (tmp1 >> 8) & 0x1;
8454 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8455 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8456 tep->reserved2 = (tmp1 >> 5) & 0x1;
8457 tep->Save_SP = (tmp1 >> 4) & 0x1;
8458 tep->Save_RP = (tmp1 >> 3) & 0x1;
8459 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8460 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8461 tep->Cleanup_defined = tmp1 & 0x1;
8462
8463 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8464 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8465 tep->Large_frame = (tmp2 >> 29) & 0x1;
8466 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8467 tep->reserved4 = (tmp2 >> 27) & 0x1;
8468 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
8469 }
8470 free (table);
8471
8472 /* Third, apply any relocations to the unwind table. */
dda8d76d
NC
8473 for (relsec = filedata->section_headers;
8474 relsec < filedata->section_headers + filedata->file_header.e_shnum;
57346661
AM
8475 ++relsec)
8476 {
8477 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
8478 || relsec->sh_info >= filedata->file_header.e_shnum
8479 || filedata->section_headers + relsec->sh_info != sec)
57346661
AM
8480 continue;
8481
dda8d76d 8482 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
57346661 8483 & rela, & nrelas))
32ec8896 8484 return FALSE;
57346661
AM
8485
8486 for (rp = rela; rp < rela + nrelas; ++rp)
8487 {
4770fb94 8488 unsigned int sym_ndx;
726bd37d
AM
8489 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
8490 relname = elf_hppa_reloc_type (r_type);
57346661 8491
726bd37d
AM
8492 if (relname == NULL)
8493 {
8494 warn (_("Skipping unknown relocation type: %u\n"), r_type);
8495 continue;
8496 }
8497
57346661 8498 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 8499 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661 8500 {
726bd37d 8501 warn (_("Skipping unexpected relocation type: %s\n"), relname);
57346661
AM
8502 continue;
8503 }
8504
8505 i = rp->r_offset / unw_ent_size;
726bd37d
AM
8506 if (i >= aux->table_len)
8507 {
8508 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
8509 continue;
8510 }
57346661 8511
4770fb94
AM
8512 sym_ndx = get_reloc_symindex (rp->r_info);
8513 if (sym_ndx >= aux->nsyms)
8514 {
8515 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8516 sym_ndx);
8517 continue;
8518 }
8519 sym = aux->symtab + sym_ndx;
8520
43f6cd05 8521 switch ((rp->r_offset % unw_ent_size) / 4)
57346661
AM
8522 {
8523 case 0:
8524 aux->table[i].start.section = sym->st_shndx;
1e456d54 8525 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
8526 break;
8527 case 1:
8528 aux->table[i].end.section = sym->st_shndx;
1e456d54 8529 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
8530 break;
8531 default:
8532 break;
8533 }
8534 }
8535
8536 free (rela);
8537 }
8538
32ec8896 8539 return TRUE;
57346661
AM
8540}
8541
32ec8896 8542static bfd_boolean
dda8d76d 8543hppa_process_unwind (Filedata * filedata)
57346661 8544{
57346661 8545 struct hppa_unw_aux_info aux;
2cf0635d 8546 Elf_Internal_Shdr * unwsec = NULL;
2cf0635d 8547 Elf_Internal_Shdr * sec;
18bd398b 8548 unsigned long i;
32ec8896 8549 bfd_boolean res = TRUE;
57346661 8550
dda8d76d 8551 if (filedata->string_table == NULL)
32ec8896 8552 return FALSE;
1b31d05e
NC
8553
8554 memset (& aux, 0, sizeof (aux));
57346661 8555
dda8d76d 8556 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8557 {
28d13567 8558 if (sec->sh_type == SHT_SYMTAB)
57346661 8559 {
28d13567 8560 if (aux.symtab)
4082ef84 8561 {
28d13567
AM
8562 error (_("Multiple symbol tables encountered\n"));
8563 free (aux.symtab);
8564 aux.symtab = NULL;
4082ef84 8565 free (aux.strtab);
28d13567 8566 aux.strtab = NULL;
4082ef84 8567 }
28d13567
AM
8568 if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
8569 &aux.strtab, &aux.strtab_size))
8570 return FALSE;
57346661 8571 }
b9e920ec
AM
8572 else if (SECTION_NAME_VALID (sec)
8573 && streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
8574 unwsec = sec;
8575 }
8576
8577 if (!unwsec)
8578 printf (_("\nThere are no unwind sections in this file.\n"));
8579
dda8d76d 8580 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8581 {
b9e920ec
AM
8582 if (SECTION_NAME_VALID (sec)
8583 && streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 8584 {
43f6cd05 8585 unsigned long num_unwind = sec->sh_size / 16;
dda8d76d 8586
d3a49aa8
AM
8587 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8588 "contains %lu entry:\n",
8589 "\nUnwind section '%s' at offset 0x%lx "
8590 "contains %lu entries:\n",
8591 num_unwind),
dda8d76d 8592 printable_section_name (filedata, sec),
57346661 8593 (unsigned long) sec->sh_offset,
d3a49aa8 8594 num_unwind);
57346661 8595
dda8d76d 8596 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
32ec8896 8597 res = FALSE;
66b09c7e
S
8598
8599 if (res && aux.table_len > 0)
32ec8896 8600 {
dda8d76d 8601 if (! dump_hppa_unwind (filedata, &aux))
32ec8896
NC
8602 res = FALSE;
8603 }
57346661 8604
9db70fc3 8605 free ((char *) aux.table);
57346661
AM
8606 aux.table = NULL;
8607 }
8608 }
8609
9db70fc3
AM
8610 free (aux.symtab);
8611 free ((char *) aux.strtab);
32ec8896
NC
8612
8613 return res;
57346661
AM
8614}
8615
0b6ae522
DJ
8616struct arm_section
8617{
a734115a
NC
8618 unsigned char * data; /* The unwind data. */
8619 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8620 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8621 unsigned long nrelas; /* The number of relocations. */
8622 unsigned int rel_type; /* REL or RELA ? */
8623 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
8624};
8625
8626struct arm_unw_aux_info
8627{
dda8d76d 8628 Filedata * filedata; /* The file containing the unwind sections. */
a734115a
NC
8629 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8630 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
8631 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8632 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
8633 char * strtab; /* The file's string table. */
8634 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
8635};
8636
8637static const char *
dda8d76d
NC
8638arm_print_vma_and_name (Filedata * filedata,
8639 struct arm_unw_aux_info * aux,
8640 bfd_vma fn,
8641 struct absaddr addr)
0b6ae522
DJ
8642{
8643 const char *procname;
8644 bfd_vma sym_offset;
8645
8646 if (addr.section == SHN_UNDEF)
8647 addr.offset = fn;
8648
dda8d76d 8649 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8650 aux->strtab_size, addr, &procname,
8651 &sym_offset);
8652
8653 print_vma (fn, PREFIX_HEX);
8654
8655 if (procname)
8656 {
8657 fputs (" <", stdout);
8658 fputs (procname, stdout);
8659
8660 if (sym_offset)
8661 printf ("+0x%lx", (unsigned long) sym_offset);
8662 fputc ('>', stdout);
8663 }
8664
8665 return procname;
8666}
8667
8668static void
8669arm_free_section (struct arm_section *arm_sec)
8670{
9db70fc3
AM
8671 free (arm_sec->data);
8672 free (arm_sec->rela);
0b6ae522
DJ
8673}
8674
a734115a
NC
8675/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8676 cached section and install SEC instead.
8677 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8678 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8679 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8680 relocation's offset in ADDR.
1b31d05e
NC
8681 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8682 into the string table of the symbol associated with the reloc. If no
8683 reloc was applied store -1 there.
8684 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8685
8686static bfd_boolean
dda8d76d
NC
8687get_unwind_section_word (Filedata * filedata,
8688 struct arm_unw_aux_info * aux,
1b31d05e
NC
8689 struct arm_section * arm_sec,
8690 Elf_Internal_Shdr * sec,
8691 bfd_vma word_offset,
8692 unsigned int * wordp,
8693 struct absaddr * addr,
8694 bfd_vma * sym_name)
0b6ae522
DJ
8695{
8696 Elf_Internal_Rela *rp;
8697 Elf_Internal_Sym *sym;
8698 const char * relname;
8699 unsigned int word;
8700 bfd_boolean wrapped;
8701
e0a31db1
NC
8702 if (sec == NULL || arm_sec == NULL)
8703 return FALSE;
8704
0b6ae522
DJ
8705 addr->section = SHN_UNDEF;
8706 addr->offset = 0;
8707
1b31d05e
NC
8708 if (sym_name != NULL)
8709 *sym_name = (bfd_vma) -1;
8710
a734115a 8711 /* If necessary, update the section cache. */
0b6ae522
DJ
8712 if (sec != arm_sec->sec)
8713 {
8714 Elf_Internal_Shdr *relsec;
8715
8716 arm_free_section (arm_sec);
8717
8718 arm_sec->sec = sec;
dda8d76d 8719 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
0b6ae522 8720 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8721 arm_sec->rela = NULL;
8722 arm_sec->nrelas = 0;
8723
dda8d76d
NC
8724 for (relsec = filedata->section_headers;
8725 relsec < filedata->section_headers + filedata->file_header.e_shnum;
0b6ae522
DJ
8726 ++relsec)
8727 {
dda8d76d
NC
8728 if (relsec->sh_info >= filedata->file_header.e_shnum
8729 || filedata->section_headers + relsec->sh_info != sec
1ae40aa4
NC
8730 /* PR 15745: Check the section type as well. */
8731 || (relsec->sh_type != SHT_REL
8732 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8733 continue;
8734
a734115a 8735 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8736 if (relsec->sh_type == SHT_REL)
8737 {
dda8d76d 8738 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8739 relsec->sh_size,
8740 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8741 return FALSE;
0b6ae522 8742 }
1ae40aa4 8743 else /* relsec->sh_type == SHT_RELA */
0b6ae522 8744 {
dda8d76d 8745 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8746 relsec->sh_size,
8747 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8748 return FALSE;
0b6ae522 8749 }
1ae40aa4 8750 break;
0b6ae522
DJ
8751 }
8752
8753 arm_sec->next_rela = arm_sec->rela;
8754 }
8755
a734115a 8756 /* If there is no unwind data we can do nothing. */
0b6ae522 8757 if (arm_sec->data == NULL)
a734115a 8758 return FALSE;
0b6ae522 8759
e0a31db1 8760 /* If the offset is invalid then fail. */
f32ba729
NC
8761 if (/* PR 21343 *//* PR 18879 */
8762 sec->sh_size < 4
8763 || word_offset > (sec->sh_size - 4)
1a915552 8764 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8765 return FALSE;
8766
a734115a 8767 /* Get the word at the required offset. */
0b6ae522
DJ
8768 word = byte_get (arm_sec->data + word_offset, 4);
8769
0eff7165
NC
8770 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8771 if (arm_sec->rela == NULL)
8772 {
8773 * wordp = word;
8774 return TRUE;
8775 }
8776
a734115a 8777 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8778 wrapped = FALSE;
8779 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8780 {
8781 bfd_vma prelval, offset;
8782
8783 if (rp->r_offset > word_offset && !wrapped)
8784 {
8785 rp = arm_sec->rela;
8786 wrapped = TRUE;
8787 }
8788 if (rp->r_offset > word_offset)
8789 break;
8790
8791 if (rp->r_offset & 3)
8792 {
8793 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8794 (unsigned long) rp->r_offset);
8795 continue;
8796 }
8797
8798 if (rp->r_offset < word_offset)
8799 continue;
8800
74e1a04b
NC
8801 /* PR 17531: file: 027-161405-0.004 */
8802 if (aux->symtab == NULL)
8803 continue;
8804
0b6ae522
DJ
8805 if (arm_sec->rel_type == SHT_REL)
8806 {
8807 offset = word & 0x7fffffff;
8808 if (offset & 0x40000000)
8809 offset |= ~ (bfd_vma) 0x7fffffff;
8810 }
a734115a 8811 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8812 offset = rp->r_addend;
a734115a 8813 else
74e1a04b
NC
8814 {
8815 error (_("Unknown section relocation type %d encountered\n"),
8816 arm_sec->rel_type);
8817 break;
8818 }
0b6ae522 8819
071436c6
NC
8820 /* PR 17531 file: 027-1241568-0.004. */
8821 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8822 {
8823 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8824 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8825 break;
8826 }
8827
8828 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8829 offset += sym->st_value;
8830 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8831
a734115a 8832 /* Check that we are processing the expected reloc type. */
dda8d76d 8833 if (filedata->file_header.e_machine == EM_ARM)
a734115a
NC
8834 {
8835 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8836 if (relname == NULL)
8837 {
8838 warn (_("Skipping unknown ARM relocation type: %d\n"),
8839 (int) ELF32_R_TYPE (rp->r_info));
8840 continue;
8841 }
a734115a
NC
8842
8843 if (streq (relname, "R_ARM_NONE"))
8844 continue;
0b4362b0 8845
a734115a
NC
8846 if (! streq (relname, "R_ARM_PREL31"))
8847 {
071436c6 8848 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8849 continue;
8850 }
8851 }
dda8d76d 8852 else if (filedata->file_header.e_machine == EM_TI_C6000)
a734115a
NC
8853 {
8854 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8855 if (relname == NULL)
8856 {
8857 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8858 (int) ELF32_R_TYPE (rp->r_info));
8859 continue;
8860 }
0b4362b0 8861
a734115a
NC
8862 if (streq (relname, "R_C6000_NONE"))
8863 continue;
8864
8865 if (! streq (relname, "R_C6000_PREL31"))
8866 {
071436c6 8867 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8868 continue;
8869 }
8870
8871 prelval >>= 1;
8872 }
8873 else
74e1a04b
NC
8874 {
8875 /* This function currently only supports ARM and TI unwinders. */
8876 warn (_("Only TI and ARM unwinders are currently supported\n"));
8877 break;
8878 }
fa197c1c 8879
0b6ae522
DJ
8880 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8881 addr->section = sym->st_shndx;
8882 addr->offset = offset;
74e1a04b 8883
1b31d05e
NC
8884 if (sym_name)
8885 * sym_name = sym->st_name;
0b6ae522
DJ
8886 break;
8887 }
8888
8889 *wordp = word;
8890 arm_sec->next_rela = rp;
8891
a734115a 8892 return TRUE;
0b6ae522
DJ
8893}
8894
a734115a
NC
8895static const char *tic6x_unwind_regnames[16] =
8896{
0b4362b0
RM
8897 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8898 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8899 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8900};
fa197c1c 8901
0b6ae522 8902static void
fa197c1c 8903decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8904{
fa197c1c
PB
8905 int i;
8906
8907 for (i = 12; mask; mask >>= 1, i--)
8908 {
8909 if (mask & 1)
8910 {
8911 fputs (tic6x_unwind_regnames[i], stdout);
8912 if (mask > 1)
8913 fputs (", ", stdout);
8914 }
8915 }
8916}
0b6ae522
DJ
8917
8918#define ADVANCE \
8919 if (remaining == 0 && more_words) \
8920 { \
8921 data_offset += 4; \
dda8d76d 8922 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
1b31d05e 8923 data_offset, & word, & addr, NULL)) \
32ec8896 8924 return FALSE; \
0b6ae522
DJ
8925 remaining = 4; \
8926 more_words--; \
8927 } \
8928
8929#define GET_OP(OP) \
8930 ADVANCE; \
8931 if (remaining) \
8932 { \
8933 remaining--; \
8934 (OP) = word >> 24; \
8935 word <<= 8; \
8936 } \
8937 else \
8938 { \
2b692964 8939 printf (_("[Truncated opcode]\n")); \
32ec8896 8940 return FALSE; \
0b6ae522 8941 } \
cc5914eb 8942 printf ("0x%02x ", OP)
0b6ae522 8943
32ec8896 8944static bfd_boolean
dda8d76d
NC
8945decode_arm_unwind_bytecode (Filedata * filedata,
8946 struct arm_unw_aux_info * aux,
948f632f
DA
8947 unsigned int word,
8948 unsigned int remaining,
8949 unsigned int more_words,
8950 bfd_vma data_offset,
8951 Elf_Internal_Shdr * data_sec,
8952 struct arm_section * data_arm_sec)
fa197c1c
PB
8953{
8954 struct absaddr addr;
32ec8896 8955 bfd_boolean res = TRUE;
0b6ae522
DJ
8956
8957 /* Decode the unwinding instructions. */
8958 while (1)
8959 {
8960 unsigned int op, op2;
8961
8962 ADVANCE;
8963 if (remaining == 0)
8964 break;
8965 remaining--;
8966 op = word >> 24;
8967 word <<= 8;
8968
cc5914eb 8969 printf (" 0x%02x ", op);
0b6ae522
DJ
8970
8971 if ((op & 0xc0) == 0x00)
8972 {
8973 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8974
cc5914eb 8975 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8976 }
8977 else if ((op & 0xc0) == 0x40)
8978 {
8979 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8980
cc5914eb 8981 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8982 }
8983 else if ((op & 0xf0) == 0x80)
8984 {
8985 GET_OP (op2);
8986 if (op == 0x80 && op2 == 0)
8987 printf (_("Refuse to unwind"));
8988 else
8989 {
8990 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8991 bfd_boolean first = TRUE;
0b6ae522 8992 int i;
2b692964 8993
0b6ae522
DJ
8994 printf ("pop {");
8995 for (i = 0; i < 12; i++)
8996 if (mask & (1 << i))
8997 {
8998 if (first)
32ec8896 8999 first = FALSE;
0b6ae522
DJ
9000 else
9001 printf (", ");
9002 printf ("r%d", 4 + i);
9003 }
9004 printf ("}");
9005 }
9006 }
9007 else if ((op & 0xf0) == 0x90)
9008 {
9009 if (op == 0x9d || op == 0x9f)
9010 printf (_(" [Reserved]"));
9011 else
cc5914eb 9012 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
9013 }
9014 else if ((op & 0xf0) == 0xa0)
9015 {
9016 int end = 4 + (op & 0x07);
32ec8896 9017 bfd_boolean first = TRUE;
0b6ae522 9018 int i;
61865e30 9019
0b6ae522
DJ
9020 printf (" pop {");
9021 for (i = 4; i <= end; i++)
9022 {
9023 if (first)
32ec8896 9024 first = FALSE;
0b6ae522
DJ
9025 else
9026 printf (", ");
9027 printf ("r%d", i);
9028 }
9029 if (op & 0x08)
9030 {
1b31d05e 9031 if (!first)
0b6ae522
DJ
9032 printf (", ");
9033 printf ("r14");
9034 }
9035 printf ("}");
9036 }
9037 else if (op == 0xb0)
9038 printf (_(" finish"));
9039 else if (op == 0xb1)
9040 {
9041 GET_OP (op2);
9042 if (op2 == 0 || (op2 & 0xf0) != 0)
9043 printf (_("[Spare]"));
9044 else
9045 {
9046 unsigned int mask = op2 & 0x0f;
32ec8896 9047 bfd_boolean first = TRUE;
0b6ae522 9048 int i;
61865e30 9049
0b6ae522
DJ
9050 printf ("pop {");
9051 for (i = 0; i < 12; i++)
9052 if (mask & (1 << i))
9053 {
9054 if (first)
32ec8896 9055 first = FALSE;
0b6ae522
DJ
9056 else
9057 printf (", ");
9058 printf ("r%d", i);
9059 }
9060 printf ("}");
9061 }
9062 }
9063 else if (op == 0xb2)
9064 {
b115cf96 9065 unsigned char buf[9];
0b6ae522
DJ
9066 unsigned int i, len;
9067 unsigned long offset;
61865e30 9068
b115cf96 9069 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
9070 {
9071 GET_OP (buf[i]);
9072 if ((buf[i] & 0x80) == 0)
9073 break;
9074 }
4082ef84 9075 if (i == sizeof (buf))
32ec8896 9076 {
27a45f42 9077 error (_("corrupt change to vsp\n"));
32ec8896
NC
9078 res = FALSE;
9079 }
4082ef84
NC
9080 else
9081 {
cd30bcef 9082 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
4082ef84
NC
9083 assert (len == i + 1);
9084 offset = offset * 4 + 0x204;
9085 printf ("vsp = vsp + %ld", offset);
9086 }
0b6ae522 9087 }
61865e30 9088 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 9089 {
61865e30
NC
9090 unsigned int first, last;
9091
9092 GET_OP (op2);
9093 first = op2 >> 4;
9094 last = op2 & 0x0f;
9095 if (op == 0xc8)
9096 first = first + 16;
9097 printf ("pop {D%d", first);
9098 if (last)
9099 printf ("-D%d", first + last);
9100 printf ("}");
9101 }
9102 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
9103 {
9104 unsigned int count = op & 0x07;
9105
9106 printf ("pop {D8");
9107 if (count)
9108 printf ("-D%d", 8 + count);
9109 printf ("}");
9110 }
9111 else if (op >= 0xc0 && op <= 0xc5)
9112 {
9113 unsigned int count = op & 0x07;
9114
9115 printf (" pop {wR10");
9116 if (count)
9117 printf ("-wR%d", 10 + count);
9118 printf ("}");
9119 }
9120 else if (op == 0xc6)
9121 {
9122 unsigned int first, last;
9123
9124 GET_OP (op2);
9125 first = op2 >> 4;
9126 last = op2 & 0x0f;
9127 printf ("pop {wR%d", first);
9128 if (last)
9129 printf ("-wR%d", first + last);
9130 printf ("}");
9131 }
9132 else if (op == 0xc7)
9133 {
9134 GET_OP (op2);
9135 if (op2 == 0 || (op2 & 0xf0) != 0)
9136 printf (_("[Spare]"));
0b6ae522
DJ
9137 else
9138 {
61865e30 9139 unsigned int mask = op2 & 0x0f;
32ec8896 9140 bfd_boolean first = TRUE;
61865e30
NC
9141 int i;
9142
9143 printf ("pop {");
9144 for (i = 0; i < 4; i++)
9145 if (mask & (1 << i))
9146 {
9147 if (first)
32ec8896 9148 first = FALSE;
61865e30
NC
9149 else
9150 printf (", ");
9151 printf ("wCGR%d", i);
9152 }
9153 printf ("}");
0b6ae522
DJ
9154 }
9155 }
61865e30 9156 else
32ec8896
NC
9157 {
9158 printf (_(" [unsupported opcode]"));
9159 res = FALSE;
9160 }
9161
0b6ae522
DJ
9162 printf ("\n");
9163 }
32ec8896
NC
9164
9165 return res;
fa197c1c
PB
9166}
9167
32ec8896 9168static bfd_boolean
dda8d76d
NC
9169decode_tic6x_unwind_bytecode (Filedata * filedata,
9170 struct arm_unw_aux_info * aux,
948f632f
DA
9171 unsigned int word,
9172 unsigned int remaining,
9173 unsigned int more_words,
9174 bfd_vma data_offset,
9175 Elf_Internal_Shdr * data_sec,
9176 struct arm_section * data_arm_sec)
fa197c1c
PB
9177{
9178 struct absaddr addr;
9179
9180 /* Decode the unwinding instructions. */
9181 while (1)
9182 {
9183 unsigned int op, op2;
9184
9185 ADVANCE;
9186 if (remaining == 0)
9187 break;
9188 remaining--;
9189 op = word >> 24;
9190 word <<= 8;
9191
9cf03b7e 9192 printf (" 0x%02x ", op);
fa197c1c
PB
9193
9194 if ((op & 0xc0) == 0x00)
9195 {
9196 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 9197 printf (" sp = sp + %d", offset);
fa197c1c
PB
9198 }
9199 else if ((op & 0xc0) == 0x80)
9200 {
9201 GET_OP (op2);
9202 if (op == 0x80 && op2 == 0)
9203 printf (_("Refuse to unwind"));
9204 else
9205 {
9206 unsigned int mask = ((op & 0x1f) << 8) | op2;
9207 if (op & 0x20)
9208 printf ("pop compact {");
9209 else
9210 printf ("pop {");
9211
9212 decode_tic6x_unwind_regmask (mask);
9213 printf("}");
9214 }
9215 }
9216 else if ((op & 0xf0) == 0xc0)
9217 {
9218 unsigned int reg;
9219 unsigned int nregs;
9220 unsigned int i;
9221 const char *name;
a734115a
NC
9222 struct
9223 {
32ec8896
NC
9224 unsigned int offset;
9225 unsigned int reg;
fa197c1c
PB
9226 } regpos[16];
9227
9228 /* Scan entire instruction first so that GET_OP output is not
9229 interleaved with disassembly. */
9230 nregs = 0;
9231 for (i = 0; nregs < (op & 0xf); i++)
9232 {
9233 GET_OP (op2);
9234 reg = op2 >> 4;
9235 if (reg != 0xf)
9236 {
9237 regpos[nregs].offset = i * 2;
9238 regpos[nregs].reg = reg;
9239 nregs++;
9240 }
9241
9242 reg = op2 & 0xf;
9243 if (reg != 0xf)
9244 {
9245 regpos[nregs].offset = i * 2 + 1;
9246 regpos[nregs].reg = reg;
9247 nregs++;
9248 }
9249 }
9250
9251 printf (_("pop frame {"));
18344509 9252 if (nregs == 0)
fa197c1c 9253 {
18344509
NC
9254 printf (_("*corrupt* - no registers specified"));
9255 }
9256 else
9257 {
9258 reg = nregs - 1;
9259 for (i = i * 2; i > 0; i--)
fa197c1c 9260 {
18344509
NC
9261 if (regpos[reg].offset == i - 1)
9262 {
9263 name = tic6x_unwind_regnames[regpos[reg].reg];
9264 if (reg > 0)
9265 reg--;
9266 }
9267 else
9268 name = _("[pad]");
fa197c1c 9269
18344509
NC
9270 fputs (name, stdout);
9271 if (i > 1)
9272 printf (", ");
9273 }
fa197c1c
PB
9274 }
9275
9276 printf ("}");
9277 }
9278 else if (op == 0xd0)
9279 printf (" MOV FP, SP");
9280 else if (op == 0xd1)
9281 printf (" __c6xabi_pop_rts");
9282 else if (op == 0xd2)
9283 {
9284 unsigned char buf[9];
9285 unsigned int i, len;
9286 unsigned long offset;
a734115a 9287
fa197c1c
PB
9288 for (i = 0; i < sizeof (buf); i++)
9289 {
9290 GET_OP (buf[i]);
9291 if ((buf[i] & 0x80) == 0)
9292 break;
9293 }
0eff7165
NC
9294 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
9295 if (i == sizeof (buf))
9296 {
0eff7165 9297 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 9298 return FALSE;
0eff7165 9299 }
948f632f 9300
cd30bcef 9301 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
fa197c1c
PB
9302 assert (len == i + 1);
9303 offset = offset * 8 + 0x408;
9304 printf (_("sp = sp + %ld"), offset);
9305 }
9306 else if ((op & 0xf0) == 0xe0)
9307 {
9308 if ((op & 0x0f) == 7)
9309 printf (" RETURN");
9310 else
9311 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
9312 }
9313 else
9314 {
9315 printf (_(" [unsupported opcode]"));
9316 }
9317 putchar ('\n');
9318 }
32ec8896
NC
9319
9320 return TRUE;
fa197c1c
PB
9321}
9322
9323static bfd_vma
dda8d76d 9324arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
fa197c1c
PB
9325{
9326 bfd_vma offset;
9327
9328 offset = word & 0x7fffffff;
9329 if (offset & 0x40000000)
9330 offset |= ~ (bfd_vma) 0x7fffffff;
9331
dda8d76d 9332 if (filedata->file_header.e_machine == EM_TI_C6000)
fa197c1c
PB
9333 offset <<= 1;
9334
9335 return offset + where;
9336}
9337
32ec8896 9338static bfd_boolean
dda8d76d
NC
9339decode_arm_unwind (Filedata * filedata,
9340 struct arm_unw_aux_info * aux,
1b31d05e
NC
9341 unsigned int word,
9342 unsigned int remaining,
9343 bfd_vma data_offset,
9344 Elf_Internal_Shdr * data_sec,
9345 struct arm_section * data_arm_sec)
fa197c1c
PB
9346{
9347 int per_index;
9348 unsigned int more_words = 0;
37e14bc3 9349 struct absaddr addr;
1b31d05e 9350 bfd_vma sym_name = (bfd_vma) -1;
97953bab 9351 bfd_boolean res = TRUE;
fa197c1c
PB
9352
9353 if (remaining == 0)
9354 {
1b31d05e
NC
9355 /* Fetch the first word.
9356 Note - when decoding an object file the address extracted
9357 here will always be 0. So we also pass in the sym_name
9358 parameter so that we can find the symbol associated with
9359 the personality routine. */
dda8d76d 9360 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
1b31d05e 9361 & word, & addr, & sym_name))
32ec8896 9362 return FALSE;
1b31d05e 9363
fa197c1c
PB
9364 remaining = 4;
9365 }
c93dbb25
CZ
9366 else
9367 {
9368 addr.section = SHN_UNDEF;
9369 addr.offset = 0;
9370 }
fa197c1c
PB
9371
9372 if ((word & 0x80000000) == 0)
9373 {
9374 /* Expand prel31 for personality routine. */
9375 bfd_vma fn;
9376 const char *procname;
9377
dda8d76d 9378 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
fa197c1c 9379 printf (_(" Personality routine: "));
1b31d05e
NC
9380 if (fn == 0
9381 && addr.section == SHN_UNDEF && addr.offset == 0
9382 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
9383 {
9384 procname = aux->strtab + sym_name;
9385 print_vma (fn, PREFIX_HEX);
9386 if (procname)
9387 {
9388 fputs (" <", stdout);
9389 fputs (procname, stdout);
9390 fputc ('>', stdout);
9391 }
9392 }
9393 else
dda8d76d 9394 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
fa197c1c
PB
9395 fputc ('\n', stdout);
9396
9397 /* The GCC personality routines use the standard compact
9398 encoding, starting with one byte giving the number of
9399 words. */
9400 if (procname != NULL
9401 && (const_strneq (procname, "__gcc_personality_v0")
9402 || const_strneq (procname, "__gxx_personality_v0")
9403 || const_strneq (procname, "__gcj_personality_v0")
9404 || const_strneq (procname, "__gnu_objc_personality_v0")))
9405 {
9406 remaining = 0;
9407 more_words = 1;
9408 ADVANCE;
9409 if (!remaining)
9410 {
9411 printf (_(" [Truncated data]\n"));
32ec8896 9412 return FALSE;
fa197c1c
PB
9413 }
9414 more_words = word >> 24;
9415 word <<= 8;
9416 remaining--;
9417 per_index = -1;
9418 }
9419 else
32ec8896 9420 return TRUE;
fa197c1c
PB
9421 }
9422 else
9423 {
1b31d05e 9424 /* ARM EHABI Section 6.3:
0b4362b0 9425
1b31d05e 9426 An exception-handling table entry for the compact model looks like:
0b4362b0 9427
1b31d05e
NC
9428 31 30-28 27-24 23-0
9429 -- ----- ----- ----
9430 1 0 index Data for personalityRoutine[index] */
9431
dda8d76d 9432 if (filedata->file_header.e_machine == EM_ARM
1b31d05e 9433 && (word & 0x70000000))
32ec8896
NC
9434 {
9435 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
9436 res = FALSE;
9437 }
1b31d05e 9438
fa197c1c 9439 per_index = (word >> 24) & 0x7f;
1b31d05e 9440 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
9441 if (per_index == 0)
9442 {
9443 more_words = 0;
9444 word <<= 8;
9445 remaining--;
9446 }
9447 else if (per_index < 3)
9448 {
9449 more_words = (word >> 16) & 0xff;
9450 word <<= 16;
9451 remaining -= 2;
9452 }
9453 }
9454
dda8d76d 9455 switch (filedata->file_header.e_machine)
fa197c1c
PB
9456 {
9457 case EM_ARM:
9458 if (per_index < 3)
9459 {
dda8d76d 9460 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9461 data_offset, data_sec, data_arm_sec))
9462 res = FALSE;
fa197c1c
PB
9463 }
9464 else
1b31d05e
NC
9465 {
9466 warn (_("Unknown ARM compact model index encountered\n"));
9467 printf (_(" [reserved]\n"));
32ec8896 9468 res = FALSE;
1b31d05e 9469 }
fa197c1c
PB
9470 break;
9471
9472 case EM_TI_C6000:
9473 if (per_index < 3)
9474 {
dda8d76d 9475 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9476 data_offset, data_sec, data_arm_sec))
9477 res = FALSE;
fa197c1c
PB
9478 }
9479 else if (per_index < 5)
9480 {
9481 if (((word >> 17) & 0x7f) == 0x7f)
9482 printf (_(" Restore stack from frame pointer\n"));
9483 else
9484 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9485 printf (_(" Registers restored: "));
9486 if (per_index == 4)
9487 printf (" (compact) ");
9488 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9489 putchar ('\n');
9490 printf (_(" Return register: %s\n"),
9491 tic6x_unwind_regnames[word & 0xf]);
9492 }
9493 else
1b31d05e 9494 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
9495 break;
9496
9497 default:
74e1a04b 9498 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
dda8d76d 9499 filedata->file_header.e_machine);
32ec8896 9500 res = FALSE;
fa197c1c 9501 }
0b6ae522
DJ
9502
9503 /* Decode the descriptors. Not implemented. */
32ec8896
NC
9504
9505 return res;
0b6ae522
DJ
9506}
9507
32ec8896 9508static bfd_boolean
dda8d76d
NC
9509dump_arm_unwind (Filedata * filedata,
9510 struct arm_unw_aux_info * aux,
9511 Elf_Internal_Shdr * exidx_sec)
0b6ae522
DJ
9512{
9513 struct arm_section exidx_arm_sec, extab_arm_sec;
9514 unsigned int i, exidx_len;
948f632f 9515 unsigned long j, nfuns;
32ec8896 9516 bfd_boolean res = TRUE;
0b6ae522
DJ
9517
9518 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9519 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9520 exidx_len = exidx_sec->sh_size / 8;
9521
948f632f
DA
9522 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9523 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9524 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9525 aux->funtab[nfuns++] = aux->symtab[j];
9526 aux->nfuns = nfuns;
9527 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9528
0b6ae522
DJ
9529 for (i = 0; i < exidx_len; i++)
9530 {
9531 unsigned int exidx_fn, exidx_entry;
9532 struct absaddr fn_addr, entry_addr;
9533 bfd_vma fn;
9534
9535 fputc ('\n', stdout);
9536
dda8d76d 9537 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9538 8 * i, & exidx_fn, & fn_addr, NULL)
dda8d76d 9539 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9540 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 9541 {
948f632f 9542 free (aux->funtab);
1b31d05e
NC
9543 arm_free_section (& exidx_arm_sec);
9544 arm_free_section (& extab_arm_sec);
32ec8896 9545 return FALSE;
0b6ae522
DJ
9546 }
9547
83c257ca
NC
9548 /* ARM EHABI, Section 5:
9549 An index table entry consists of 2 words.
9550 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9551 if (exidx_fn & 0x80000000)
32ec8896
NC
9552 {
9553 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9554 res = FALSE;
9555 }
83c257ca 9556
dda8d76d 9557 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 9558
dda8d76d 9559 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
0b6ae522
DJ
9560 fputs (": ", stdout);
9561
9562 if (exidx_entry == 1)
9563 {
9564 print_vma (exidx_entry, PREFIX_HEX);
9565 fputs (" [cantunwind]\n", stdout);
9566 }
9567 else if (exidx_entry & 0x80000000)
9568 {
9569 print_vma (exidx_entry, PREFIX_HEX);
9570 fputc ('\n', stdout);
dda8d76d 9571 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
0b6ae522
DJ
9572 }
9573 else
9574 {
8f73510c 9575 bfd_vma table, table_offset = 0;
0b6ae522
DJ
9576 Elf_Internal_Shdr *table_sec;
9577
9578 fputs ("@", stdout);
dda8d76d 9579 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
9580 print_vma (table, PREFIX_HEX);
9581 printf ("\n");
9582
9583 /* Locate the matching .ARM.extab. */
9584 if (entry_addr.section != SHN_UNDEF
dda8d76d 9585 && entry_addr.section < filedata->file_header.e_shnum)
0b6ae522 9586 {
dda8d76d 9587 table_sec = filedata->section_headers + entry_addr.section;
0b6ae522 9588 table_offset = entry_addr.offset;
1a915552
NC
9589 /* PR 18879 */
9590 if (table_offset > table_sec->sh_size
9591 || ((bfd_signed_vma) table_offset) < 0)
9592 {
9593 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9594 (unsigned long) table_offset,
dda8d76d 9595 printable_section_name (filedata, table_sec));
32ec8896 9596 res = FALSE;
1a915552
NC
9597 continue;
9598 }
0b6ae522
DJ
9599 }
9600 else
9601 {
dda8d76d 9602 table_sec = find_section_by_address (filedata, table);
0b6ae522
DJ
9603 if (table_sec != NULL)
9604 table_offset = table - table_sec->sh_addr;
9605 }
32ec8896 9606
0b6ae522
DJ
9607 if (table_sec == NULL)
9608 {
9609 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9610 (unsigned long) table);
32ec8896 9611 res = FALSE;
0b6ae522
DJ
9612 continue;
9613 }
32ec8896 9614
dda8d76d 9615 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
32ec8896
NC
9616 &extab_arm_sec))
9617 res = FALSE;
0b6ae522
DJ
9618 }
9619 }
9620
9621 printf ("\n");
9622
948f632f 9623 free (aux->funtab);
0b6ae522
DJ
9624 arm_free_section (&exidx_arm_sec);
9625 arm_free_section (&extab_arm_sec);
32ec8896
NC
9626
9627 return res;
0b6ae522
DJ
9628}
9629
fa197c1c 9630/* Used for both ARM and C6X unwinding tables. */
1b31d05e 9631
32ec8896 9632static bfd_boolean
dda8d76d 9633arm_process_unwind (Filedata * filedata)
0b6ae522
DJ
9634{
9635 struct arm_unw_aux_info aux;
9636 Elf_Internal_Shdr *unwsec = NULL;
0b6ae522
DJ
9637 Elf_Internal_Shdr *sec;
9638 unsigned long i;
fa197c1c 9639 unsigned int sec_type;
32ec8896 9640 bfd_boolean res = TRUE;
0b6ae522 9641
dda8d76d 9642 switch (filedata->file_header.e_machine)
fa197c1c
PB
9643 {
9644 case EM_ARM:
9645 sec_type = SHT_ARM_EXIDX;
9646 break;
9647
9648 case EM_TI_C6000:
9649 sec_type = SHT_C6000_UNWIND;
9650 break;
9651
0b4362b0 9652 default:
74e1a04b 9653 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
dda8d76d 9654 filedata->file_header.e_machine);
32ec8896 9655 return FALSE;
fa197c1c
PB
9656 }
9657
dda8d76d 9658 if (filedata->string_table == NULL)
32ec8896 9659 return FALSE;
1b31d05e
NC
9660
9661 memset (& aux, 0, sizeof (aux));
dda8d76d 9662 aux.filedata = filedata;
0b6ae522 9663
dda8d76d 9664 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
0b6ae522 9665 {
28d13567 9666 if (sec->sh_type == SHT_SYMTAB)
0b6ae522 9667 {
28d13567 9668 if (aux.symtab)
74e1a04b 9669 {
28d13567
AM
9670 error (_("Multiple symbol tables encountered\n"));
9671 free (aux.symtab);
9672 aux.symtab = NULL;
74e1a04b 9673 free (aux.strtab);
28d13567 9674 aux.strtab = NULL;
74e1a04b 9675 }
28d13567
AM
9676 if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
9677 &aux.strtab, &aux.strtab_size))
9678 return FALSE;
0b6ae522 9679 }
fa197c1c 9680 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9681 unwsec = sec;
9682 }
9683
1b31d05e 9684 if (unwsec == NULL)
0b6ae522 9685 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e 9686 else
dda8d76d 9687 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
1b31d05e
NC
9688 {
9689 if (sec->sh_type == sec_type)
9690 {
d3a49aa8
AM
9691 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9692 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9693 "contains %lu entry:\n",
9694 "\nUnwind section '%s' at offset 0x%lx "
9695 "contains %lu entries:\n",
9696 num_unwind),
dda8d76d 9697 printable_section_name (filedata, sec),
1b31d05e 9698 (unsigned long) sec->sh_offset,
d3a49aa8 9699 num_unwind);
0b6ae522 9700
dda8d76d 9701 if (! dump_arm_unwind (filedata, &aux, sec))
32ec8896 9702 res = FALSE;
1b31d05e
NC
9703 }
9704 }
0b6ae522 9705
9db70fc3
AM
9706 free (aux.symtab);
9707 free ((char *) aux.strtab);
32ec8896
NC
9708
9709 return res;
0b6ae522
DJ
9710}
9711
32ec8896 9712static bfd_boolean
dda8d76d 9713process_unwind (Filedata * filedata)
57346661 9714{
2cf0635d
NC
9715 struct unwind_handler
9716 {
32ec8896 9717 unsigned int machtype;
dda8d76d 9718 bfd_boolean (* handler)(Filedata *);
2cf0635d
NC
9719 } handlers[] =
9720 {
0b6ae522 9721 { EM_ARM, arm_process_unwind },
57346661
AM
9722 { EM_IA_64, ia64_process_unwind },
9723 { EM_PARISC, hppa_process_unwind },
fa197c1c 9724 { EM_TI_C6000, arm_process_unwind },
32ec8896 9725 { 0, NULL }
57346661
AM
9726 };
9727 int i;
9728
9729 if (!do_unwind)
32ec8896 9730 return TRUE;
57346661
AM
9731
9732 for (i = 0; handlers[i].handler != NULL; i++)
dda8d76d
NC
9733 if (filedata->file_header.e_machine == handlers[i].machtype)
9734 return handlers[i].handler (filedata);
57346661 9735
1b31d05e 9736 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
dda8d76d 9737 get_machine_name (filedata->file_header.e_machine));
32ec8896 9738 return TRUE;
57346661
AM
9739}
9740
37c18eed
SD
9741static void
9742dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
9743{
9744 switch (entry->d_tag)
9745 {
9746 case DT_AARCH64_BTI_PLT:
1dbade74 9747 case DT_AARCH64_PAC_PLT:
37c18eed
SD
9748 break;
9749 default:
9750 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9751 break;
9752 }
9753 putchar ('\n');
9754}
9755
252b5132 9756static void
978c4450 9757dynamic_section_mips_val (Filedata * filedata, Elf_Internal_Dyn * entry)
252b5132
RH
9758{
9759 switch (entry->d_tag)
9760 {
9761 case DT_MIPS_FLAGS:
9762 if (entry->d_un.d_val == 0)
4b68bca3 9763 printf (_("NONE"));
252b5132
RH
9764 else
9765 {
9766 static const char * opts[] =
9767 {
9768 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9769 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9770 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9771 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9772 "RLD_ORDER_SAFE"
9773 };
9774 unsigned int cnt;
32ec8896 9775 bfd_boolean first = TRUE;
2b692964 9776
60bca95a 9777 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9778 if (entry->d_un.d_val & (1 << cnt))
9779 {
9780 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9781 first = FALSE;
252b5132 9782 }
252b5132
RH
9783 }
9784 break;
103f02d3 9785
252b5132 9786 case DT_MIPS_IVERSION:
978c4450
AM
9787 if (VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
9788 printf (_("Interface Version: %s"),
9789 GET_DYNAMIC_NAME (filedata, entry->d_un.d_val));
252b5132 9790 else
76ca31c0
NC
9791 {
9792 char buf[40];
9793 sprintf_vma (buf, entry->d_un.d_ptr);
9794 /* Note: coded this way so that there is a single string for translation. */
9795 printf (_("<corrupt: %s>"), buf);
9796 }
252b5132 9797 break;
103f02d3 9798
252b5132
RH
9799 case DT_MIPS_TIME_STAMP:
9800 {
d5b07ef4 9801 char timebuf[128];
2cf0635d 9802 struct tm * tmp;
91d6fa6a 9803 time_t atime = entry->d_un.d_val;
82b1b41b 9804
91d6fa6a 9805 tmp = gmtime (&atime);
82b1b41b
NC
9806 /* PR 17531: file: 6accc532. */
9807 if (tmp == NULL)
9808 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9809 else
9810 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9811 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9812 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9813 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9814 }
9815 break;
103f02d3 9816
252b5132
RH
9817 case DT_MIPS_RLD_VERSION:
9818 case DT_MIPS_LOCAL_GOTNO:
9819 case DT_MIPS_CONFLICTNO:
9820 case DT_MIPS_LIBLISTNO:
9821 case DT_MIPS_SYMTABNO:
9822 case DT_MIPS_UNREFEXTNO:
9823 case DT_MIPS_HIPAGENO:
9824 case DT_MIPS_DELTA_CLASS_NO:
9825 case DT_MIPS_DELTA_INSTANCE_NO:
9826 case DT_MIPS_DELTA_RELOC_NO:
9827 case DT_MIPS_DELTA_SYM_NO:
9828 case DT_MIPS_DELTA_CLASSSYM_NO:
9829 case DT_MIPS_COMPACT_SIZE:
c69075ac 9830 print_vma (entry->d_un.d_val, DEC);
252b5132 9831 break;
103f02d3 9832
f16a9783 9833 case DT_MIPS_XHASH:
978c4450
AM
9834 filedata->dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
9835 filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
f16a9783
MS
9836 /* Falls through. */
9837
103f02d3 9838 default:
4b68bca3 9839 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9840 }
4b68bca3 9841 putchar ('\n');
103f02d3
UD
9842}
9843
103f02d3 9844static void
2cf0635d 9845dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9846{
9847 switch (entry->d_tag)
9848 {
9849 case DT_HP_DLD_FLAGS:
9850 {
9851 static struct
9852 {
9853 long int bit;
2cf0635d 9854 const char * str;
5e220199
NC
9855 }
9856 flags[] =
9857 {
9858 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9859 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9860 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9861 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9862 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9863 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9864 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9865 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9866 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9867 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9868 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9869 { DT_HP_GST, "HP_GST" },
9870 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9871 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9872 { DT_HP_NODELETE, "HP_NODELETE" },
9873 { DT_HP_GROUP, "HP_GROUP" },
9874 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9875 };
32ec8896 9876 bfd_boolean first = TRUE;
5e220199 9877 size_t cnt;
f7a99963 9878 bfd_vma val = entry->d_un.d_val;
103f02d3 9879
60bca95a 9880 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9881 if (val & flags[cnt].bit)
30800947
NC
9882 {
9883 if (! first)
9884 putchar (' ');
9885 fputs (flags[cnt].str, stdout);
32ec8896 9886 first = FALSE;
30800947
NC
9887 val ^= flags[cnt].bit;
9888 }
76da6bbe 9889
103f02d3 9890 if (val != 0 || first)
f7a99963
NC
9891 {
9892 if (! first)
9893 putchar (' ');
9894 print_vma (val, HEX);
9895 }
103f02d3
UD
9896 }
9897 break;
76da6bbe 9898
252b5132 9899 default:
f7a99963
NC
9900 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9901 break;
252b5132 9902 }
35b1837e 9903 putchar ('\n');
252b5132
RH
9904}
9905
28f997cf
TG
9906#ifdef BFD64
9907
9908/* VMS vs Unix time offset and factor. */
9909
9910#define VMS_EPOCH_OFFSET 35067168000000000LL
9911#define VMS_GRANULARITY_FACTOR 10000000
dccc31de
AM
9912#ifndef INT64_MIN
9913#define INT64_MIN (-9223372036854775807LL - 1)
9914#endif
28f997cf
TG
9915
9916/* Display a VMS time in a human readable format. */
9917
9918static void
9919print_vms_time (bfd_int64_t vmstime)
9920{
dccc31de 9921 struct tm *tm = NULL;
28f997cf
TG
9922 time_t unxtime;
9923
dccc31de
AM
9924 if (vmstime >= INT64_MIN + VMS_EPOCH_OFFSET)
9925 {
9926 vmstime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9927 unxtime = vmstime;
9928 if (unxtime == vmstime)
9929 tm = gmtime (&unxtime);
9930 }
9931 if (tm != NULL)
9932 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9933 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9934 tm->tm_hour, tm->tm_min, tm->tm_sec);
28f997cf
TG
9935}
9936#endif /* BFD64 */
9937
ecc51f48 9938static void
2cf0635d 9939dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9940{
9941 switch (entry->d_tag)
9942 {
0de14b54 9943 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9944 /* First 3 slots reserved. */
ecc51f48
NC
9945 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9946 printf (" -- ");
9947 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9948 break;
9949
28f997cf
TG
9950 case DT_IA_64_VMS_LINKTIME:
9951#ifdef BFD64
9952 print_vms_time (entry->d_un.d_val);
9953#endif
9954 break;
9955
9956 case DT_IA_64_VMS_LNKFLAGS:
9957 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9958 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9959 printf (" CALL_DEBUG");
9960 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9961 printf (" NOP0BUFS");
9962 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9963 printf (" P0IMAGE");
9964 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9965 printf (" MKTHREADS");
9966 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9967 printf (" UPCALLS");
9968 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9969 printf (" IMGSTA");
9970 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9971 printf (" INITIALIZE");
9972 if (entry->d_un.d_val & VMS_LF_MAIN)
9973 printf (" MAIN");
9974 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9975 printf (" EXE_INIT");
9976 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9977 printf (" TBK_IN_IMG");
9978 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9979 printf (" DBG_IN_IMG");
9980 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9981 printf (" TBK_IN_DSF");
9982 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9983 printf (" DBG_IN_DSF");
9984 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9985 printf (" SIGNATURES");
9986 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9987 printf (" REL_SEG_OFF");
9988 break;
9989
bdf4d63a
JJ
9990 default:
9991 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9992 break;
ecc51f48 9993 }
bdf4d63a 9994 putchar ('\n');
ecc51f48
NC
9995}
9996
32ec8896 9997static bfd_boolean
dda8d76d 9998get_32bit_dynamic_section (Filedata * filedata)
252b5132 9999{
2cf0635d
NC
10000 Elf32_External_Dyn * edyn;
10001 Elf32_External_Dyn * ext;
10002 Elf_Internal_Dyn * entry;
103f02d3 10003
978c4450
AM
10004 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata,
10005 filedata->dynamic_addr, 1,
10006 filedata->dynamic_size,
10007 _("dynamic section"));
a6e9f9df 10008 if (!edyn)
32ec8896 10009 return FALSE;
103f02d3 10010
071436c6
NC
10011 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
10012 might not have the luxury of section headers. Look for the DT_NULL
10013 terminator to determine the number of entries. */
978c4450
AM
10014 for (ext = edyn, filedata->dynamic_nent = 0;
10015 (char *) (ext + 1) <= (char *) edyn + filedata->dynamic_size;
ba2685cc
AM
10016 ext++)
10017 {
978c4450 10018 filedata->dynamic_nent++;
ba2685cc
AM
10019 if (BYTE_GET (ext->d_tag) == DT_NULL)
10020 break;
10021 }
252b5132 10022
978c4450
AM
10023 filedata->dynamic_section
10024 = (Elf_Internal_Dyn *) cmalloc (filedata->dynamic_nent, sizeof (* entry));
10025 if (filedata->dynamic_section == NULL)
252b5132 10026 {
8b73c356 10027 error (_("Out of memory allocating space for %lu dynamic entries\n"),
978c4450 10028 (unsigned long) filedata->dynamic_nent);
9ea033b2 10029 free (edyn);
32ec8896 10030 return FALSE;
9ea033b2 10031 }
252b5132 10032
978c4450
AM
10033 for (ext = edyn, entry = filedata->dynamic_section;
10034 entry < filedata->dynamic_section + filedata->dynamic_nent;
fb514b26 10035 ext++, entry++)
9ea033b2 10036 {
fb514b26
AM
10037 entry->d_tag = BYTE_GET (ext->d_tag);
10038 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
10039 }
10040
9ea033b2
NC
10041 free (edyn);
10042
32ec8896 10043 return TRUE;
9ea033b2
NC
10044}
10045
32ec8896 10046static bfd_boolean
dda8d76d 10047get_64bit_dynamic_section (Filedata * filedata)
9ea033b2 10048{
2cf0635d
NC
10049 Elf64_External_Dyn * edyn;
10050 Elf64_External_Dyn * ext;
10051 Elf_Internal_Dyn * entry;
103f02d3 10052
071436c6 10053 /* Read in the data. */
978c4450
AM
10054 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata,
10055 filedata->dynamic_addr, 1,
10056 filedata->dynamic_size,
10057 _("dynamic section"));
a6e9f9df 10058 if (!edyn)
32ec8896 10059 return FALSE;
103f02d3 10060
071436c6
NC
10061 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
10062 might not have the luxury of section headers. Look for the DT_NULL
10063 terminator to determine the number of entries. */
978c4450 10064 for (ext = edyn, filedata->dynamic_nent = 0;
53c3012c 10065 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
978c4450 10066 (char *) (ext + 1) <= (char *) edyn + filedata->dynamic_size;
ba2685cc
AM
10067 ext++)
10068 {
978c4450 10069 filedata->dynamic_nent++;
66543521 10070 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
10071 break;
10072 }
252b5132 10073
978c4450
AM
10074 filedata->dynamic_section
10075 = (Elf_Internal_Dyn *) cmalloc (filedata->dynamic_nent, sizeof (* entry));
10076 if (filedata->dynamic_section == NULL)
252b5132 10077 {
8b73c356 10078 error (_("Out of memory allocating space for %lu dynamic entries\n"),
978c4450 10079 (unsigned long) filedata->dynamic_nent);
252b5132 10080 free (edyn);
32ec8896 10081 return FALSE;
252b5132
RH
10082 }
10083
071436c6 10084 /* Convert from external to internal formats. */
978c4450
AM
10085 for (ext = edyn, entry = filedata->dynamic_section;
10086 entry < filedata->dynamic_section + filedata->dynamic_nent;
fb514b26 10087 ext++, entry++)
252b5132 10088 {
66543521
AM
10089 entry->d_tag = BYTE_GET (ext->d_tag);
10090 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
10091 }
10092
10093 free (edyn);
10094
32ec8896 10095 return TRUE;
9ea033b2
NC
10096}
10097
e9e44622
JJ
10098static void
10099print_dynamic_flags (bfd_vma flags)
d1133906 10100{
32ec8896 10101 bfd_boolean first = TRUE;
13ae64f3 10102
d1133906
NC
10103 while (flags)
10104 {
10105 bfd_vma flag;
10106
10107 flag = flags & - flags;
10108 flags &= ~ flag;
10109
e9e44622 10110 if (first)
32ec8896 10111 first = FALSE;
e9e44622
JJ
10112 else
10113 putc (' ', stdout);
13ae64f3 10114
d1133906
NC
10115 switch (flag)
10116 {
e9e44622
JJ
10117 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
10118 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
10119 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
10120 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
10121 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 10122 default: fputs (_("unknown"), stdout); break;
d1133906
NC
10123 }
10124 }
e9e44622 10125 puts ("");
d1133906
NC
10126}
10127
10ca4b04
L
10128static bfd_vma *
10129get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
10130{
10131 unsigned char * e_data;
10132 bfd_vma * i_data;
10133
10134 /* If the size_t type is smaller than the bfd_size_type, eg because
10135 you are building a 32-bit tool on a 64-bit host, then make sure
10136 that when (number) is cast to (size_t) no information is lost. */
10137 if (sizeof (size_t) < sizeof (bfd_size_type)
10138 && (bfd_size_type) ((size_t) number) != number)
10139 {
10140 error (_("Size truncation prevents reading %s elements of size %u\n"),
10141 bfd_vmatoa ("u", number), ent_size);
10142 return NULL;
10143 }
10144
10145 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
10146 attempting to allocate memory when the read is bound to fail. */
10147 if (ent_size * number > filedata->file_size)
10148 {
10149 error (_("Invalid number of dynamic entries: %s\n"),
10150 bfd_vmatoa ("u", number));
10151 return NULL;
10152 }
10153
10154 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
10155 if (e_data == NULL)
10156 {
10157 error (_("Out of memory reading %s dynamic entries\n"),
10158 bfd_vmatoa ("u", number));
10159 return NULL;
10160 }
10161
10162 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
10163 {
10164 error (_("Unable to read in %s bytes of dynamic data\n"),
10165 bfd_vmatoa ("u", number * ent_size));
10166 free (e_data);
10167 return NULL;
10168 }
10169
10170 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
10171 if (i_data == NULL)
10172 {
10173 error (_("Out of memory allocating space for %s dynamic entries\n"),
10174 bfd_vmatoa ("u", number));
10175 free (e_data);
10176 return NULL;
10177 }
10178
10179 while (number--)
10180 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
10181
10182 free (e_data);
10183
10184 return i_data;
10185}
10186
10187static unsigned long
10188get_num_dynamic_syms (Filedata * filedata)
10189{
10190 unsigned long num_of_syms = 0;
10191
10192 if (!do_histogram && (!do_using_dynamic || do_dyn_syms))
10193 return num_of_syms;
10194
978c4450 10195 if (filedata->dynamic_info[DT_HASH])
10ca4b04
L
10196 {
10197 unsigned char nb[8];
10198 unsigned char nc[8];
10199 unsigned int hash_ent_size = 4;
10200
10201 if ((filedata->file_header.e_machine == EM_ALPHA
10202 || filedata->file_header.e_machine == EM_S390
10203 || filedata->file_header.e_machine == EM_S390_OLD)
10204 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
10205 hash_ent_size = 8;
10206
10207 if (fseek (filedata->handle,
978c4450
AM
10208 (filedata->archive_file_offset
10209 + offset_from_vma (filedata, filedata->dynamic_info[DT_HASH],
10ca4b04
L
10210 sizeof nb + sizeof nc)),
10211 SEEK_SET))
10212 {
10213 error (_("Unable to seek to start of dynamic information\n"));
10214 goto no_hash;
10215 }
10216
10217 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
10218 {
10219 error (_("Failed to read in number of buckets\n"));
10220 goto no_hash;
10221 }
10222
10223 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
10224 {
10225 error (_("Failed to read in number of chains\n"));
10226 goto no_hash;
10227 }
10228
978c4450
AM
10229 filedata->nbuckets = byte_get (nb, hash_ent_size);
10230 filedata->nchains = byte_get (nc, hash_ent_size);
10ca4b04 10231
2482f306
AM
10232 if (filedata->nbuckets != 0 && filedata->nchains != 0)
10233 {
10234 filedata->buckets = get_dynamic_data (filedata, filedata->nbuckets,
10235 hash_ent_size);
10236 filedata->chains = get_dynamic_data (filedata, filedata->nchains,
10237 hash_ent_size);
001890e1 10238
2482f306
AM
10239 if (filedata->buckets != NULL && filedata->chains != NULL)
10240 num_of_syms = filedata->nchains;
10241 }
ceb9bf11 10242 no_hash:
10ca4b04
L
10243 if (num_of_syms == 0)
10244 {
9db70fc3
AM
10245 free (filedata->buckets);
10246 filedata->buckets = NULL;
10247 free (filedata->chains);
10248 filedata->chains = NULL;
978c4450 10249 filedata->nbuckets = 0;
10ca4b04
L
10250 }
10251 }
10252
978c4450 10253 if (filedata->dynamic_info_DT_GNU_HASH)
10ca4b04
L
10254 {
10255 unsigned char nb[16];
10256 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
10257 bfd_vma buckets_vma;
10258 unsigned long hn;
10ca4b04
L
10259
10260 if (fseek (filedata->handle,
978c4450
AM
10261 (filedata->archive_file_offset
10262 + offset_from_vma (filedata,
10263 filedata->dynamic_info_DT_GNU_HASH,
10ca4b04
L
10264 sizeof nb)),
10265 SEEK_SET))
10266 {
10267 error (_("Unable to seek to start of dynamic information\n"));
10ca4b04
L
10268 goto no_gnu_hash;
10269 }
10270
10271 if (fread (nb, 16, 1, filedata->handle) != 1)
10272 {
10273 error (_("Failed to read in number of buckets\n"));
10ca4b04
L
10274 goto no_gnu_hash;
10275 }
10276
978c4450
AM
10277 filedata->ngnubuckets = byte_get (nb, 4);
10278 filedata->gnusymidx = byte_get (nb + 4, 4);
10ca4b04 10279 bitmaskwords = byte_get (nb + 8, 4);
978c4450 10280 buckets_vma = filedata->dynamic_info_DT_GNU_HASH + 16;
10ca4b04
L
10281 if (is_32bit_elf)
10282 buckets_vma += bitmaskwords * 4;
10283 else
10284 buckets_vma += bitmaskwords * 8;
10285
10286 if (fseek (filedata->handle,
978c4450 10287 (filedata->archive_file_offset
10ca4b04
L
10288 + offset_from_vma (filedata, buckets_vma, 4)),
10289 SEEK_SET))
10290 {
10291 error (_("Unable to seek to start of dynamic information\n"));
10ca4b04
L
10292 goto no_gnu_hash;
10293 }
10294
978c4450
AM
10295 filedata->gnubuckets
10296 = get_dynamic_data (filedata, filedata->ngnubuckets, 4);
10ca4b04 10297
978c4450 10298 if (filedata->gnubuckets == NULL)
90837ea7 10299 goto no_gnu_hash;
10ca4b04 10300
978c4450
AM
10301 for (i = 0; i < filedata->ngnubuckets; i++)
10302 if (filedata->gnubuckets[i] != 0)
10ca4b04 10303 {
978c4450 10304 if (filedata->gnubuckets[i] < filedata->gnusymidx)
90837ea7 10305 goto no_gnu_hash;
10ca4b04 10306
978c4450
AM
10307 if (maxchain == 0xffffffff || filedata->gnubuckets[i] > maxchain)
10308 maxchain = filedata->gnubuckets[i];
10ca4b04
L
10309 }
10310
10311 if (maxchain == 0xffffffff)
90837ea7 10312 goto no_gnu_hash;
10ca4b04 10313
978c4450 10314 maxchain -= filedata->gnusymidx;
10ca4b04
L
10315
10316 if (fseek (filedata->handle,
978c4450
AM
10317 (filedata->archive_file_offset
10318 + offset_from_vma (filedata,
10319 buckets_vma + 4 * (filedata->ngnubuckets
10320 + maxchain),
10321 4)),
10ca4b04
L
10322 SEEK_SET))
10323 {
10324 error (_("Unable to seek to start of dynamic information\n"));
10ca4b04
L
10325 goto no_gnu_hash;
10326 }
10327
10328 do
10329 {
10330 if (fread (nb, 4, 1, filedata->handle) != 1)
10331 {
10332 error (_("Failed to determine last chain length\n"));
10ca4b04
L
10333 goto no_gnu_hash;
10334 }
10335
10336 if (maxchain + 1 == 0)
90837ea7 10337 goto no_gnu_hash;
10ca4b04
L
10338
10339 ++maxchain;
10340 }
10341 while ((byte_get (nb, 4) & 1) == 0);
10342
10343 if (fseek (filedata->handle,
978c4450
AM
10344 (filedata->archive_file_offset
10345 + offset_from_vma (filedata, (buckets_vma
10346 + 4 * filedata->ngnubuckets),
10347 4)),
10ca4b04
L
10348 SEEK_SET))
10349 {
10350 error (_("Unable to seek to start of dynamic information\n"));
10ca4b04
L
10351 goto no_gnu_hash;
10352 }
10353
978c4450
AM
10354 filedata->gnuchains = get_dynamic_data (filedata, maxchain, 4);
10355 filedata->ngnuchains = maxchain;
10ca4b04 10356
978c4450 10357 if (filedata->gnuchains == NULL)
90837ea7 10358 goto no_gnu_hash;
10ca4b04 10359
978c4450 10360 if (filedata->dynamic_info_DT_MIPS_XHASH)
10ca4b04
L
10361 {
10362 if (fseek (filedata->handle,
978c4450 10363 (filedata->archive_file_offset
10ca4b04 10364 + offset_from_vma (filedata, (buckets_vma
978c4450 10365 + 4 * (filedata->ngnubuckets
10ca4b04
L
10366 + maxchain)), 4)),
10367 SEEK_SET))
10368 {
10369 error (_("Unable to seek to start of dynamic information\n"));
10ca4b04
L
10370 goto no_gnu_hash;
10371 }
10372
978c4450 10373 filedata->mipsxlat = get_dynamic_data (filedata, maxchain, 4);
90837ea7
AM
10374 if (filedata->mipsxlat == NULL)
10375 goto no_gnu_hash;
10ca4b04
L
10376 }
10377
978c4450
AM
10378 for (hn = 0; hn < filedata->ngnubuckets; ++hn)
10379 if (filedata->gnubuckets[hn] != 0)
10ca4b04 10380 {
978c4450
AM
10381 bfd_vma si = filedata->gnubuckets[hn];
10382 bfd_vma off = si - filedata->gnusymidx;
10ca4b04
L
10383
10384 do
10385 {
978c4450 10386 if (filedata->dynamic_info_DT_MIPS_XHASH)
10ca4b04 10387 {
c31ab5a0
AM
10388 if (off < filedata->ngnuchains
10389 && filedata->mipsxlat[off] >= num_of_syms)
978c4450 10390 num_of_syms = filedata->mipsxlat[off] + 1;
10ca4b04
L
10391 }
10392 else
10393 {
10394 if (si >= num_of_syms)
10395 num_of_syms = si + 1;
10396 }
10397 si++;
10398 }
978c4450
AM
10399 while (off < filedata->ngnuchains
10400 && (filedata->gnuchains[off++] & 1) == 0);
10ca4b04
L
10401 }
10402
90837ea7 10403 if (num_of_syms == 0)
10ca4b04 10404 {
90837ea7 10405 no_gnu_hash:
9db70fc3
AM
10406 free (filedata->mipsxlat);
10407 filedata->mipsxlat = NULL;
10408 free (filedata->gnuchains);
10409 filedata->gnuchains = NULL;
10410 free (filedata->gnubuckets);
10411 filedata->gnubuckets = NULL;
978c4450
AM
10412 filedata->ngnubuckets = 0;
10413 filedata->ngnuchains = 0;
10ca4b04
L
10414 }
10415 }
10416
10417 return num_of_syms;
10418}
10419
b2d38a17
NC
10420/* Parse and display the contents of the dynamic section. */
10421
32ec8896 10422static bfd_boolean
dda8d76d 10423process_dynamic_section (Filedata * filedata)
9ea033b2 10424{
2cf0635d 10425 Elf_Internal_Dyn * entry;
9ea033b2 10426
978c4450 10427 if (filedata->dynamic_size == 0)
9ea033b2
NC
10428 {
10429 if (do_dynamic)
b2d38a17 10430 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 10431
32ec8896 10432 return TRUE;
9ea033b2
NC
10433 }
10434
10435 if (is_32bit_elf)
10436 {
dda8d76d 10437 if (! get_32bit_dynamic_section (filedata))
32ec8896
NC
10438 return FALSE;
10439 }
10440 else
10441 {
dda8d76d 10442 if (! get_64bit_dynamic_section (filedata))
32ec8896 10443 return FALSE;
9ea033b2 10444 }
9ea033b2 10445
252b5132 10446 /* Find the appropriate symbol table. */
978c4450 10447 if (filedata->dynamic_symbols == NULL || do_histogram)
252b5132 10448 {
2482f306
AM
10449 unsigned long num_of_syms;
10450
978c4450
AM
10451 for (entry = filedata->dynamic_section;
10452 entry < filedata->dynamic_section + filedata->dynamic_nent;
86dba8ee 10453 ++entry)
10ca4b04 10454 if (entry->d_tag == DT_SYMTAB)
978c4450 10455 filedata->dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
10ca4b04 10456 else if (entry->d_tag == DT_SYMENT)
978c4450 10457 filedata->dynamic_info[DT_SYMENT] = entry->d_un.d_val;
10ca4b04 10458 else if (entry->d_tag == DT_HASH)
978c4450 10459 filedata->dynamic_info[DT_HASH] = entry->d_un.d_val;
10ca4b04 10460 else if (entry->d_tag == DT_GNU_HASH)
978c4450 10461 filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10ca4b04
L
10462 else if ((filedata->file_header.e_machine == EM_MIPS
10463 || filedata->file_header.e_machine == EM_MIPS_RS3_LE)
10464 && entry->d_tag == DT_MIPS_XHASH)
10465 {
978c4450
AM
10466 filedata->dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
10467 filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10ca4b04 10468 }
252b5132 10469
2482f306
AM
10470 num_of_syms = get_num_dynamic_syms (filedata);
10471
10472 if (num_of_syms != 0
10473 && filedata->dynamic_symbols == NULL
10474 && filedata->dynamic_info[DT_SYMTAB]
978c4450 10475 && filedata->dynamic_info[DT_SYMENT])
10ca4b04
L
10476 {
10477 Elf_Internal_Phdr *seg;
2482f306 10478 bfd_vma vma = filedata->dynamic_info[DT_SYMTAB];
252b5132 10479
2482f306
AM
10480 if (! get_program_headers (filedata))
10481 {
10482 error (_("Cannot interpret virtual addresses "
10483 "without program headers.\n"));
10484 return FALSE;
10485 }
252b5132 10486
2482f306
AM
10487 for (seg = filedata->program_headers;
10488 seg < filedata->program_headers + filedata->file_header.e_phnum;
10489 ++seg)
10490 {
10491 if (seg->p_type != PT_LOAD)
10492 continue;
252b5132 10493
2482f306
AM
10494 if (seg->p_offset + seg->p_filesz > filedata->file_size)
10495 {
10496 /* See PR 21379 for a reproducer. */
10497 error (_("Invalid PT_LOAD entry\n"));
10498 return FALSE;
10499 }
252b5132 10500
2482f306
AM
10501 if (vma >= (seg->p_vaddr & -seg->p_align)
10502 && vma < seg->p_vaddr + seg->p_filesz)
10503 {
10504 /* Since we do not know how big the symbol table is,
10505 we default to reading in up to the end of PT_LOAD
10506 segment and processing that. This is overkill, I
10507 know, but it should work. */
10508 Elf_Internal_Shdr section;
10509 section.sh_offset = (vma - seg->p_vaddr
10510 + seg->p_offset);
10511 section.sh_size = (num_of_syms
10512 * filedata->dynamic_info[DT_SYMENT]);
10513 section.sh_entsize = filedata->dynamic_info[DT_SYMENT];
8ac10c5b
L
10514
10515 if (do_checks
10516 && filedata->dynamic_symtab_section != NULL
10517 && ((filedata->dynamic_symtab_section->sh_offset
10518 != section.sh_offset)
10519 || (filedata->dynamic_symtab_section->sh_size
10520 != section.sh_size)
10521 || (filedata->dynamic_symtab_section->sh_entsize
10522 != section.sh_entsize)))
10523 warn (_("\
10524the .dynsym section doesn't match the DT_SYMTAB and DT_SYMENT tags\n"));
10525
2482f306
AM
10526 section.sh_name = filedata->string_table_length;
10527 filedata->dynamic_symbols
10528 = GET_ELF_SYMBOLS (filedata, &section,
10529 &filedata->num_dynamic_syms);
10530 if (filedata->dynamic_symbols == NULL
10531 || filedata->num_dynamic_syms != num_of_syms)
10532 {
10533 error (_("Corrupt DT_SYMTAB dynamic entry\n"));
10534 return FALSE;
10535 }
10536 break;
10537 }
10538 }
10539 }
10540 }
252b5132
RH
10541
10542 /* Similarly find a string table. */
978c4450
AM
10543 if (filedata->dynamic_strings == NULL)
10544 for (entry = filedata->dynamic_section;
10545 entry < filedata->dynamic_section + filedata->dynamic_nent;
10ca4b04
L
10546 ++entry)
10547 {
10548 if (entry->d_tag == DT_STRTAB)
978c4450 10549 filedata->dynamic_info[DT_STRTAB] = entry->d_un.d_val;
252b5132 10550
10ca4b04 10551 if (entry->d_tag == DT_STRSZ)
978c4450 10552 filedata->dynamic_info[DT_STRSZ] = entry->d_un.d_val;
252b5132 10553
978c4450
AM
10554 if (filedata->dynamic_info[DT_STRTAB]
10555 && filedata->dynamic_info[DT_STRSZ])
10ca4b04
L
10556 {
10557 unsigned long offset;
978c4450 10558 bfd_size_type str_tab_len = filedata->dynamic_info[DT_STRSZ];
10ca4b04
L
10559
10560 offset = offset_from_vma (filedata,
978c4450 10561 filedata->dynamic_info[DT_STRTAB],
10ca4b04 10562 str_tab_len);
8ac10c5b
L
10563 if (do_checks
10564 && filedata->dynamic_strtab_section
10565 && ((filedata->dynamic_strtab_section->sh_offset
10566 != (file_ptr) offset)
10567 || (filedata->dynamic_strtab_section->sh_size
10568 != str_tab_len)))
10569 warn (_("\
10570the .dynstr section doesn't match the DT_STRTAB and DT_STRSZ tags\n"));
10571
978c4450
AM
10572 filedata->dynamic_strings
10573 = (char *) get_data (NULL, filedata, offset, 1, str_tab_len,
10574 _("dynamic string table"));
10575 if (filedata->dynamic_strings == NULL)
10ca4b04
L
10576 {
10577 error (_("Corrupt DT_STRTAB dynamic entry\n"));
10578 break;
10579 }
e3d39609 10580
978c4450 10581 filedata->dynamic_strings_length = str_tab_len;
10ca4b04
L
10582 break;
10583 }
10584 }
252b5132
RH
10585
10586 /* And find the syminfo section if available. */
978c4450 10587 if (filedata->dynamic_syminfo == NULL)
252b5132 10588 {
3e8bba36 10589 unsigned long syminsz = 0;
252b5132 10590
978c4450
AM
10591 for (entry = filedata->dynamic_section;
10592 entry < filedata->dynamic_section + filedata->dynamic_nent;
86dba8ee 10593 ++entry)
252b5132
RH
10594 {
10595 if (entry->d_tag == DT_SYMINENT)
10596 {
10597 /* Note: these braces are necessary to avoid a syntax
10598 error from the SunOS4 C compiler. */
049b0c3a
NC
10599 /* PR binutils/17531: A corrupt file can trigger this test.
10600 So do not use an assert, instead generate an error message. */
10601 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 10602 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 10603 (int) entry->d_un.d_val);
252b5132
RH
10604 }
10605 else if (entry->d_tag == DT_SYMINSZ)
10606 syminsz = entry->d_un.d_val;
10607 else if (entry->d_tag == DT_SYMINFO)
978c4450
AM
10608 filedata->dynamic_syminfo_offset
10609 = offset_from_vma (filedata, entry->d_un.d_val, syminsz);
252b5132
RH
10610 }
10611
978c4450 10612 if (filedata->dynamic_syminfo_offset != 0 && syminsz != 0)
252b5132 10613 {
2cf0635d
NC
10614 Elf_External_Syminfo * extsyminfo;
10615 Elf_External_Syminfo * extsym;
10616 Elf_Internal_Syminfo * syminfo;
252b5132
RH
10617
10618 /* There is a syminfo section. Read the data. */
3f5e193b 10619 extsyminfo = (Elf_External_Syminfo *)
978c4450
AM
10620 get_data (NULL, filedata, filedata->dynamic_syminfo_offset,
10621 1, syminsz, _("symbol information"));
a6e9f9df 10622 if (!extsyminfo)
32ec8896 10623 return FALSE;
252b5132 10624
978c4450 10625 if (filedata->dynamic_syminfo != NULL)
e3d39609
NC
10626 {
10627 error (_("Multiple dynamic symbol information sections found\n"));
978c4450 10628 free (filedata->dynamic_syminfo);
e3d39609 10629 }
978c4450
AM
10630 filedata->dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
10631 if (filedata->dynamic_syminfo == NULL)
252b5132 10632 {
2482f306
AM
10633 error (_("Out of memory allocating %lu bytes "
10634 "for dynamic symbol info\n"),
8b73c356 10635 (unsigned long) syminsz);
32ec8896 10636 return FALSE;
252b5132
RH
10637 }
10638
2482f306
AM
10639 filedata->dynamic_syminfo_nent
10640 = syminsz / sizeof (Elf_External_Syminfo);
978c4450 10641 for (syminfo = filedata->dynamic_syminfo, extsym = extsyminfo;
2482f306
AM
10642 syminfo < (filedata->dynamic_syminfo
10643 + filedata->dynamic_syminfo_nent);
86dba8ee 10644 ++syminfo, ++extsym)
252b5132 10645 {
86dba8ee
AM
10646 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
10647 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
10648 }
10649
10650 free (extsyminfo);
10651 }
10652 }
10653
978c4450 10654 if (do_dynamic && filedata->dynamic_addr)
d3a49aa8
AM
10655 printf (ngettext ("\nDynamic section at offset 0x%lx "
10656 "contains %lu entry:\n",
10657 "\nDynamic section at offset 0x%lx "
10658 "contains %lu entries:\n",
978c4450
AM
10659 filedata->dynamic_nent),
10660 filedata->dynamic_addr, (unsigned long) filedata->dynamic_nent);
252b5132
RH
10661 if (do_dynamic)
10662 printf (_(" Tag Type Name/Value\n"));
10663
978c4450
AM
10664 for (entry = filedata->dynamic_section;
10665 entry < filedata->dynamic_section + filedata->dynamic_nent;
86dba8ee 10666 entry++)
252b5132
RH
10667 {
10668 if (do_dynamic)
f7a99963 10669 {
2cf0635d 10670 const char * dtype;
e699b9ff 10671
f7a99963
NC
10672 putchar (' ');
10673 print_vma (entry->d_tag, FULL_HEX);
dda8d76d 10674 dtype = get_dynamic_type (filedata, entry->d_tag);
e699b9ff 10675 printf (" (%s)%*s", dtype,
32ec8896 10676 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 10677 }
252b5132
RH
10678
10679 switch (entry->d_tag)
10680 {
d1133906
NC
10681 case DT_FLAGS:
10682 if (do_dynamic)
e9e44622 10683 print_dynamic_flags (entry->d_un.d_val);
d1133906 10684 break;
76da6bbe 10685
252b5132
RH
10686 case DT_AUXILIARY:
10687 case DT_FILTER:
019148e4
L
10688 case DT_CONFIG:
10689 case DT_DEPAUDIT:
10690 case DT_AUDIT:
252b5132
RH
10691 if (do_dynamic)
10692 {
019148e4 10693 switch (entry->d_tag)
b34976b6 10694 {
019148e4
L
10695 case DT_AUXILIARY:
10696 printf (_("Auxiliary library"));
10697 break;
10698
10699 case DT_FILTER:
10700 printf (_("Filter library"));
10701 break;
10702
b34976b6 10703 case DT_CONFIG:
019148e4
L
10704 printf (_("Configuration file"));
10705 break;
10706
10707 case DT_DEPAUDIT:
10708 printf (_("Dependency audit library"));
10709 break;
10710
10711 case DT_AUDIT:
10712 printf (_("Audit library"));
10713 break;
10714 }
252b5132 10715
978c4450
AM
10716 if (VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
10717 printf (": [%s]\n",
10718 GET_DYNAMIC_NAME (filedata, entry->d_un.d_val));
252b5132 10719 else
f7a99963
NC
10720 {
10721 printf (": ");
10722 print_vma (entry->d_un.d_val, PREFIX_HEX);
10723 putchar ('\n');
10724 }
252b5132
RH
10725 }
10726 break;
10727
dcefbbbd 10728 case DT_FEATURE:
252b5132
RH
10729 if (do_dynamic)
10730 {
10731 printf (_("Flags:"));
86f55779 10732
252b5132
RH
10733 if (entry->d_un.d_val == 0)
10734 printf (_(" None\n"));
10735 else
10736 {
10737 unsigned long int val = entry->d_un.d_val;
86f55779 10738
252b5132
RH
10739 if (val & DTF_1_PARINIT)
10740 {
10741 printf (" PARINIT");
10742 val ^= DTF_1_PARINIT;
10743 }
dcefbbbd
L
10744 if (val & DTF_1_CONFEXP)
10745 {
10746 printf (" CONFEXP");
10747 val ^= DTF_1_CONFEXP;
10748 }
252b5132
RH
10749 if (val != 0)
10750 printf (" %lx", val);
10751 puts ("");
10752 }
10753 }
10754 break;
10755
10756 case DT_POSFLAG_1:
10757 if (do_dynamic)
10758 {
10759 printf (_("Flags:"));
86f55779 10760
252b5132
RH
10761 if (entry->d_un.d_val == 0)
10762 printf (_(" None\n"));
10763 else
10764 {
10765 unsigned long int val = entry->d_un.d_val;
86f55779 10766
252b5132
RH
10767 if (val & DF_P1_LAZYLOAD)
10768 {
10769 printf (" LAZYLOAD");
10770 val ^= DF_P1_LAZYLOAD;
10771 }
10772 if (val & DF_P1_GROUPPERM)
10773 {
10774 printf (" GROUPPERM");
10775 val ^= DF_P1_GROUPPERM;
10776 }
10777 if (val != 0)
10778 printf (" %lx", val);
10779 puts ("");
10780 }
10781 }
10782 break;
10783
10784 case DT_FLAGS_1:
10785 if (do_dynamic)
10786 {
10787 printf (_("Flags:"));
10788 if (entry->d_un.d_val == 0)
10789 printf (_(" None\n"));
10790 else
10791 {
10792 unsigned long int val = entry->d_un.d_val;
86f55779 10793
252b5132
RH
10794 if (val & DF_1_NOW)
10795 {
10796 printf (" NOW");
10797 val ^= DF_1_NOW;
10798 }
10799 if (val & DF_1_GLOBAL)
10800 {
10801 printf (" GLOBAL");
10802 val ^= DF_1_GLOBAL;
10803 }
10804 if (val & DF_1_GROUP)
10805 {
10806 printf (" GROUP");
10807 val ^= DF_1_GROUP;
10808 }
10809 if (val & DF_1_NODELETE)
10810 {
10811 printf (" NODELETE");
10812 val ^= DF_1_NODELETE;
10813 }
10814 if (val & DF_1_LOADFLTR)
10815 {
10816 printf (" LOADFLTR");
10817 val ^= DF_1_LOADFLTR;
10818 }
10819 if (val & DF_1_INITFIRST)
10820 {
10821 printf (" INITFIRST");
10822 val ^= DF_1_INITFIRST;
10823 }
10824 if (val & DF_1_NOOPEN)
10825 {
10826 printf (" NOOPEN");
10827 val ^= DF_1_NOOPEN;
10828 }
10829 if (val & DF_1_ORIGIN)
10830 {
10831 printf (" ORIGIN");
10832 val ^= DF_1_ORIGIN;
10833 }
10834 if (val & DF_1_DIRECT)
10835 {
10836 printf (" DIRECT");
10837 val ^= DF_1_DIRECT;
10838 }
10839 if (val & DF_1_TRANS)
10840 {
10841 printf (" TRANS");
10842 val ^= DF_1_TRANS;
10843 }
10844 if (val & DF_1_INTERPOSE)
10845 {
10846 printf (" INTERPOSE");
10847 val ^= DF_1_INTERPOSE;
10848 }
f7db6139 10849 if (val & DF_1_NODEFLIB)
dcefbbbd 10850 {
f7db6139
L
10851 printf (" NODEFLIB");
10852 val ^= DF_1_NODEFLIB;
dcefbbbd
L
10853 }
10854 if (val & DF_1_NODUMP)
10855 {
10856 printf (" NODUMP");
10857 val ^= DF_1_NODUMP;
10858 }
34b60028 10859 if (val & DF_1_CONFALT)
dcefbbbd 10860 {
34b60028
L
10861 printf (" CONFALT");
10862 val ^= DF_1_CONFALT;
10863 }
10864 if (val & DF_1_ENDFILTEE)
10865 {
10866 printf (" ENDFILTEE");
10867 val ^= DF_1_ENDFILTEE;
10868 }
10869 if (val & DF_1_DISPRELDNE)
10870 {
10871 printf (" DISPRELDNE");
10872 val ^= DF_1_DISPRELDNE;
10873 }
10874 if (val & DF_1_DISPRELPND)
10875 {
10876 printf (" DISPRELPND");
10877 val ^= DF_1_DISPRELPND;
10878 }
10879 if (val & DF_1_NODIRECT)
10880 {
10881 printf (" NODIRECT");
10882 val ^= DF_1_NODIRECT;
10883 }
10884 if (val & DF_1_IGNMULDEF)
10885 {
10886 printf (" IGNMULDEF");
10887 val ^= DF_1_IGNMULDEF;
10888 }
10889 if (val & DF_1_NOKSYMS)
10890 {
10891 printf (" NOKSYMS");
10892 val ^= DF_1_NOKSYMS;
10893 }
10894 if (val & DF_1_NOHDR)
10895 {
10896 printf (" NOHDR");
10897 val ^= DF_1_NOHDR;
10898 }
10899 if (val & DF_1_EDITED)
10900 {
10901 printf (" EDITED");
10902 val ^= DF_1_EDITED;
10903 }
10904 if (val & DF_1_NORELOC)
10905 {
10906 printf (" NORELOC");
10907 val ^= DF_1_NORELOC;
10908 }
10909 if (val & DF_1_SYMINTPOSE)
10910 {
10911 printf (" SYMINTPOSE");
10912 val ^= DF_1_SYMINTPOSE;
10913 }
10914 if (val & DF_1_GLOBAUDIT)
10915 {
10916 printf (" GLOBAUDIT");
10917 val ^= DF_1_GLOBAUDIT;
10918 }
10919 if (val & DF_1_SINGLETON)
10920 {
10921 printf (" SINGLETON");
10922 val ^= DF_1_SINGLETON;
dcefbbbd 10923 }
5c383f02
RO
10924 if (val & DF_1_STUB)
10925 {
10926 printf (" STUB");
10927 val ^= DF_1_STUB;
10928 }
10929 if (val & DF_1_PIE)
10930 {
10931 printf (" PIE");
10932 val ^= DF_1_PIE;
10933 }
b1202ffa
L
10934 if (val & DF_1_KMOD)
10935 {
10936 printf (" KMOD");
10937 val ^= DF_1_KMOD;
10938 }
10939 if (val & DF_1_WEAKFILTER)
10940 {
10941 printf (" WEAKFILTER");
10942 val ^= DF_1_WEAKFILTER;
10943 }
10944 if (val & DF_1_NOCOMMON)
10945 {
10946 printf (" NOCOMMON");
10947 val ^= DF_1_NOCOMMON;
10948 }
252b5132
RH
10949 if (val != 0)
10950 printf (" %lx", val);
10951 puts ("");
10952 }
10953 }
10954 break;
10955
10956 case DT_PLTREL:
978c4450 10957 filedata->dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132 10958 if (do_dynamic)
dda8d76d 10959 puts (get_dynamic_type (filedata, entry->d_un.d_val));
252b5132
RH
10960 break;
10961
10962 case DT_NULL :
10963 case DT_NEEDED :
10964 case DT_PLTGOT :
10965 case DT_HASH :
10966 case DT_STRTAB :
10967 case DT_SYMTAB :
10968 case DT_RELA :
10969 case DT_INIT :
10970 case DT_FINI :
10971 case DT_SONAME :
10972 case DT_RPATH :
10973 case DT_SYMBOLIC:
10974 case DT_REL :
10975 case DT_DEBUG :
10976 case DT_TEXTREL :
10977 case DT_JMPREL :
019148e4 10978 case DT_RUNPATH :
978c4450 10979 filedata->dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
10980
10981 if (do_dynamic)
10982 {
2cf0635d 10983 char * name;
252b5132 10984
978c4450
AM
10985 if (VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
10986 name = GET_DYNAMIC_NAME (filedata, entry->d_un.d_val);
252b5132 10987 else
d79b3d50 10988 name = NULL;
252b5132
RH
10989
10990 if (name)
10991 {
10992 switch (entry->d_tag)
10993 {
10994 case DT_NEEDED:
10995 printf (_("Shared library: [%s]"), name);
10996
978c4450 10997 if (streq (name, filedata->program_interpreter))
f7a99963 10998 printf (_(" program interpreter"));
252b5132
RH
10999 break;
11000
11001 case DT_SONAME:
f7a99963 11002 printf (_("Library soname: [%s]"), name);
252b5132
RH
11003 break;
11004
11005 case DT_RPATH:
f7a99963 11006 printf (_("Library rpath: [%s]"), name);
252b5132
RH
11007 break;
11008
019148e4
L
11009 case DT_RUNPATH:
11010 printf (_("Library runpath: [%s]"), name);
11011 break;
11012
252b5132 11013 default:
f7a99963
NC
11014 print_vma (entry->d_un.d_val, PREFIX_HEX);
11015 break;
252b5132
RH
11016 }
11017 }
11018 else
f7a99963
NC
11019 print_vma (entry->d_un.d_val, PREFIX_HEX);
11020
11021 putchar ('\n');
252b5132
RH
11022 }
11023 break;
11024
11025 case DT_PLTRELSZ:
11026 case DT_RELASZ :
11027 case DT_STRSZ :
11028 case DT_RELSZ :
11029 case DT_RELAENT :
11030 case DT_SYMENT :
11031 case DT_RELENT :
978c4450 11032 filedata->dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 11033 /* Fall through. */
252b5132
RH
11034 case DT_PLTPADSZ:
11035 case DT_MOVEENT :
11036 case DT_MOVESZ :
11037 case DT_INIT_ARRAYSZ:
11038 case DT_FINI_ARRAYSZ:
047b2264
JJ
11039 case DT_GNU_CONFLICTSZ:
11040 case DT_GNU_LIBLISTSZ:
252b5132 11041 if (do_dynamic)
f7a99963
NC
11042 {
11043 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 11044 printf (_(" (bytes)\n"));
f7a99963 11045 }
252b5132
RH
11046 break;
11047
11048 case DT_VERDEFNUM:
11049 case DT_VERNEEDNUM:
11050 case DT_RELACOUNT:
11051 case DT_RELCOUNT:
11052 if (do_dynamic)
f7a99963
NC
11053 {
11054 print_vma (entry->d_un.d_val, UNSIGNED);
11055 putchar ('\n');
11056 }
252b5132
RH
11057 break;
11058
11059 case DT_SYMINSZ:
11060 case DT_SYMINENT:
11061 case DT_SYMINFO:
11062 case DT_USED:
11063 case DT_INIT_ARRAY:
11064 case DT_FINI_ARRAY:
11065 if (do_dynamic)
11066 {
d79b3d50 11067 if (entry->d_tag == DT_USED
978c4450 11068 && VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
252b5132 11069 {
978c4450 11070 char * name = GET_DYNAMIC_NAME (filedata, entry->d_un.d_val);
252b5132 11071
b34976b6 11072 if (*name)
252b5132
RH
11073 {
11074 printf (_("Not needed object: [%s]\n"), name);
11075 break;
11076 }
11077 }
103f02d3 11078
f7a99963
NC
11079 print_vma (entry->d_un.d_val, PREFIX_HEX);
11080 putchar ('\n');
252b5132
RH
11081 }
11082 break;
11083
11084 case DT_BIND_NOW:
11085 /* The value of this entry is ignored. */
35b1837e
AM
11086 if (do_dynamic)
11087 putchar ('\n');
252b5132 11088 break;
103f02d3 11089
047b2264
JJ
11090 case DT_GNU_PRELINKED:
11091 if (do_dynamic)
11092 {
2cf0635d 11093 struct tm * tmp;
91d6fa6a 11094 time_t atime = entry->d_un.d_val;
047b2264 11095
91d6fa6a 11096 tmp = gmtime (&atime);
071436c6
NC
11097 /* PR 17533 file: 041-1244816-0.004. */
11098 if (tmp == NULL)
5a2cbcf4
L
11099 printf (_("<corrupt time val: %lx"),
11100 (unsigned long) atime);
071436c6
NC
11101 else
11102 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
11103 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
11104 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
11105
11106 }
11107 break;
11108
fdc90cb4 11109 case DT_GNU_HASH:
978c4450 11110 filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
fdc90cb4
JJ
11111 if (do_dynamic)
11112 {
11113 print_vma (entry->d_un.d_val, PREFIX_HEX);
11114 putchar ('\n');
11115 }
11116 break;
11117
a5da3dee
VDM
11118 case DT_GNU_FLAGS_1:
11119 if (do_dynamic)
11120 {
11121 printf (_("Flags:"));
11122 if (entry->d_un.d_val == 0)
11123 printf (_(" None\n"));
11124 else
11125 {
11126 unsigned long int val = entry->d_un.d_val;
11127
11128 if (val & DF_GNU_1_UNIQUE)
11129 {
11130 printf (" UNIQUE");
11131 val ^= DF_GNU_1_UNIQUE;
11132 }
11133 if (val != 0)
11134 printf (" %lx", val);
11135 puts ("");
11136 }
11137 }
11138 break;
11139
252b5132
RH
11140 default:
11141 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
978c4450
AM
11142 filedata->version_info[DT_VERSIONTAGIDX (entry->d_tag)]
11143 = entry->d_un.d_val;
252b5132
RH
11144
11145 if (do_dynamic)
11146 {
dda8d76d 11147 switch (filedata->file_header.e_machine)
252b5132 11148 {
37c18eed
SD
11149 case EM_AARCH64:
11150 dynamic_section_aarch64_val (entry);
11151 break;
252b5132 11152 case EM_MIPS:
4fe85591 11153 case EM_MIPS_RS3_LE:
978c4450 11154 dynamic_section_mips_val (filedata, entry);
252b5132 11155 break;
103f02d3 11156 case EM_PARISC:
b2d38a17 11157 dynamic_section_parisc_val (entry);
103f02d3 11158 break;
ecc51f48 11159 case EM_IA_64:
b2d38a17 11160 dynamic_section_ia64_val (entry);
ecc51f48 11161 break;
252b5132 11162 default:
f7a99963
NC
11163 print_vma (entry->d_un.d_val, PREFIX_HEX);
11164 putchar ('\n');
252b5132
RH
11165 }
11166 }
11167 break;
11168 }
11169 }
11170
32ec8896 11171 return TRUE;
252b5132
RH
11172}
11173
11174static char *
d3ba0551 11175get_ver_flags (unsigned int flags)
252b5132 11176{
6d4f21f6 11177 static char buff[128];
252b5132
RH
11178
11179 buff[0] = 0;
11180
11181 if (flags == 0)
11182 return _("none");
11183
11184 if (flags & VER_FLG_BASE)
7bb1ad17 11185 strcat (buff, "BASE");
252b5132
RH
11186
11187 if (flags & VER_FLG_WEAK)
11188 {
11189 if (flags & VER_FLG_BASE)
7bb1ad17 11190 strcat (buff, " | ");
252b5132 11191
7bb1ad17 11192 strcat (buff, "WEAK");
252b5132
RH
11193 }
11194
44ec90b9
RO
11195 if (flags & VER_FLG_INFO)
11196 {
11197 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 11198 strcat (buff, " | ");
44ec90b9 11199
7bb1ad17 11200 strcat (buff, "INFO");
44ec90b9
RO
11201 }
11202
11203 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
11204 {
11205 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
11206 strcat (buff, " | ");
11207
11208 strcat (buff, _("<unknown>"));
11209 }
252b5132
RH
11210
11211 return buff;
11212}
11213
11214/* Display the contents of the version sections. */
98fb390a 11215
32ec8896 11216static bfd_boolean
dda8d76d 11217process_version_sections (Filedata * filedata)
252b5132 11218{
2cf0635d 11219 Elf_Internal_Shdr * section;
b34976b6 11220 unsigned i;
32ec8896 11221 bfd_boolean found = FALSE;
252b5132
RH
11222
11223 if (! do_version)
32ec8896 11224 return TRUE;
252b5132 11225
dda8d76d
NC
11226 for (i = 0, section = filedata->section_headers;
11227 i < filedata->file_header.e_shnum;
b34976b6 11228 i++, section++)
252b5132
RH
11229 {
11230 switch (section->sh_type)
11231 {
11232 case SHT_GNU_verdef:
11233 {
2cf0635d 11234 Elf_External_Verdef * edefs;
452bf675
AM
11235 unsigned long idx;
11236 unsigned long cnt;
2cf0635d 11237 char * endbuf;
252b5132 11238
32ec8896 11239 found = TRUE;
252b5132 11240
d3a49aa8
AM
11241 printf (ngettext ("\nVersion definition section '%s' "
11242 "contains %u entry:\n",
11243 "\nVersion definition section '%s' "
11244 "contains %u entries:\n",
11245 section->sh_info),
dda8d76d 11246 printable_section_name (filedata, section),
74e1a04b 11247 section->sh_info);
252b5132 11248
ae9ac79e 11249 printf (_(" Addr: 0x"));
252b5132 11250 printf_vma (section->sh_addr);
233f82cf 11251 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 11252 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 11253 printable_section_name_from_index (filedata, section->sh_link));
252b5132 11254
3f5e193b 11255 edefs = (Elf_External_Verdef *)
dda8d76d 11256 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
3f5e193b 11257 _("version definition section"));
a6e9f9df
AM
11258 if (!edefs)
11259 break;
59245841 11260 endbuf = (char *) edefs + section->sh_size;
252b5132 11261
1445030f 11262 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 11263 {
2cf0635d
NC
11264 char * vstart;
11265 Elf_External_Verdef * edef;
b34976b6 11266 Elf_Internal_Verdef ent;
2cf0635d 11267 Elf_External_Verdaux * eaux;
b34976b6 11268 Elf_Internal_Verdaux aux;
452bf675 11269 unsigned long isum;
b34976b6 11270 int j;
103f02d3 11271
252b5132 11272 vstart = ((char *) edefs) + idx;
54806181
AM
11273 if (vstart + sizeof (*edef) > endbuf)
11274 break;
252b5132
RH
11275
11276 edef = (Elf_External_Verdef *) vstart;
11277
11278 ent.vd_version = BYTE_GET (edef->vd_version);
11279 ent.vd_flags = BYTE_GET (edef->vd_flags);
11280 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
11281 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
11282 ent.vd_hash = BYTE_GET (edef->vd_hash);
11283 ent.vd_aux = BYTE_GET (edef->vd_aux);
11284 ent.vd_next = BYTE_GET (edef->vd_next);
11285
452bf675 11286 printf (_(" %#06lx: Rev: %d Flags: %s"),
252b5132
RH
11287 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
11288
11289 printf (_(" Index: %d Cnt: %d "),
11290 ent.vd_ndx, ent.vd_cnt);
11291
452bf675 11292 /* Check for overflow. */
1445030f 11293 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
11294 break;
11295
252b5132
RH
11296 vstart += ent.vd_aux;
11297
1445030f
AM
11298 if (vstart + sizeof (*eaux) > endbuf)
11299 break;
252b5132
RH
11300 eaux = (Elf_External_Verdaux *) vstart;
11301
11302 aux.vda_name = BYTE_GET (eaux->vda_name);
11303 aux.vda_next = BYTE_GET (eaux->vda_next);
11304
978c4450
AM
11305 if (VALID_DYNAMIC_NAME (filedata, aux.vda_name))
11306 printf (_("Name: %s\n"),
11307 GET_DYNAMIC_NAME (filedata, aux.vda_name));
252b5132
RH
11308 else
11309 printf (_("Name index: %ld\n"), aux.vda_name);
11310
11311 isum = idx + ent.vd_aux;
11312
b34976b6 11313 for (j = 1; j < ent.vd_cnt; j++)
252b5132 11314 {
1445030f
AM
11315 if (aux.vda_next < sizeof (*eaux)
11316 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
11317 {
11318 warn (_("Invalid vda_next field of %lx\n"),
11319 aux.vda_next);
11320 j = ent.vd_cnt;
11321 break;
11322 }
dd24e3da 11323 /* Check for overflow. */
7e26601c 11324 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
11325 break;
11326
252b5132
RH
11327 isum += aux.vda_next;
11328 vstart += aux.vda_next;
11329
54806181
AM
11330 if (vstart + sizeof (*eaux) > endbuf)
11331 break;
1445030f 11332 eaux = (Elf_External_Verdaux *) vstart;
252b5132
RH
11333
11334 aux.vda_name = BYTE_GET (eaux->vda_name);
11335 aux.vda_next = BYTE_GET (eaux->vda_next);
11336
978c4450 11337 if (VALID_DYNAMIC_NAME (filedata, aux.vda_name))
452bf675 11338 printf (_(" %#06lx: Parent %d: %s\n"),
978c4450
AM
11339 isum, j,
11340 GET_DYNAMIC_NAME (filedata, aux.vda_name));
252b5132 11341 else
452bf675 11342 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
252b5132
RH
11343 isum, j, aux.vda_name);
11344 }
dd24e3da 11345
54806181
AM
11346 if (j < ent.vd_cnt)
11347 printf (_(" Version def aux past end of section\n"));
252b5132 11348
c9f02c3e
MR
11349 /* PR 17531:
11350 file: id:000001,src:000172+005151,op:splice,rep:2. */
1445030f
AM
11351 if (ent.vd_next < sizeof (*edef)
11352 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
11353 {
11354 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
11355 cnt = section->sh_info;
11356 break;
11357 }
452bf675 11358 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
5d921cbd
NC
11359 break;
11360
252b5132
RH
11361 idx += ent.vd_next;
11362 }
dd24e3da 11363
54806181
AM
11364 if (cnt < section->sh_info)
11365 printf (_(" Version definition past end of section\n"));
252b5132
RH
11366
11367 free (edefs);
11368 }
11369 break;
103f02d3 11370
252b5132
RH
11371 case SHT_GNU_verneed:
11372 {
2cf0635d 11373 Elf_External_Verneed * eneed;
452bf675
AM
11374 unsigned long idx;
11375 unsigned long cnt;
2cf0635d 11376 char * endbuf;
252b5132 11377
32ec8896 11378 found = TRUE;
252b5132 11379
d3a49aa8
AM
11380 printf (ngettext ("\nVersion needs section '%s' "
11381 "contains %u entry:\n",
11382 "\nVersion needs section '%s' "
11383 "contains %u entries:\n",
11384 section->sh_info),
dda8d76d 11385 printable_section_name (filedata, section), section->sh_info);
252b5132
RH
11386
11387 printf (_(" Addr: 0x"));
11388 printf_vma (section->sh_addr);
72de5009 11389 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 11390 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 11391 printable_section_name_from_index (filedata, section->sh_link));
252b5132 11392
dda8d76d 11393 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
3f5e193b
NC
11394 section->sh_offset, 1,
11395 section->sh_size,
9cf03b7e 11396 _("Version Needs section"));
a6e9f9df
AM
11397 if (!eneed)
11398 break;
59245841 11399 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
11400
11401 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
11402 {
2cf0635d 11403 Elf_External_Verneed * entry;
b34976b6 11404 Elf_Internal_Verneed ent;
452bf675 11405 unsigned long isum;
b34976b6 11406 int j;
2cf0635d 11407 char * vstart;
252b5132
RH
11408
11409 vstart = ((char *) eneed) + idx;
54806181
AM
11410 if (vstart + sizeof (*entry) > endbuf)
11411 break;
252b5132
RH
11412
11413 entry = (Elf_External_Verneed *) vstart;
11414
11415 ent.vn_version = BYTE_GET (entry->vn_version);
11416 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
11417 ent.vn_file = BYTE_GET (entry->vn_file);
11418 ent.vn_aux = BYTE_GET (entry->vn_aux);
11419 ent.vn_next = BYTE_GET (entry->vn_next);
11420
452bf675 11421 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
252b5132 11422
978c4450
AM
11423 if (VALID_DYNAMIC_NAME (filedata, ent.vn_file))
11424 printf (_(" File: %s"),
11425 GET_DYNAMIC_NAME (filedata, ent.vn_file));
252b5132
RH
11426 else
11427 printf (_(" File: %lx"), ent.vn_file);
11428
11429 printf (_(" Cnt: %d\n"), ent.vn_cnt);
11430
dd24e3da 11431 /* Check for overflow. */
7e26601c 11432 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 11433 break;
252b5132
RH
11434 vstart += ent.vn_aux;
11435
11436 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
11437 {
2cf0635d 11438 Elf_External_Vernaux * eaux;
b34976b6 11439 Elf_Internal_Vernaux aux;
252b5132 11440
54806181
AM
11441 if (vstart + sizeof (*eaux) > endbuf)
11442 break;
252b5132
RH
11443 eaux = (Elf_External_Vernaux *) vstart;
11444
11445 aux.vna_hash = BYTE_GET (eaux->vna_hash);
11446 aux.vna_flags = BYTE_GET (eaux->vna_flags);
11447 aux.vna_other = BYTE_GET (eaux->vna_other);
11448 aux.vna_name = BYTE_GET (eaux->vna_name);
11449 aux.vna_next = BYTE_GET (eaux->vna_next);
11450
978c4450 11451 if (VALID_DYNAMIC_NAME (filedata, aux.vna_name))
452bf675 11452 printf (_(" %#06lx: Name: %s"),
978c4450 11453 isum, GET_DYNAMIC_NAME (filedata, aux.vna_name));
252b5132 11454 else
452bf675 11455 printf (_(" %#06lx: Name index: %lx"),
252b5132
RH
11456 isum, aux.vna_name);
11457
11458 printf (_(" Flags: %s Version: %d\n"),
11459 get_ver_flags (aux.vna_flags), aux.vna_other);
11460
1445030f
AM
11461 if (aux.vna_next < sizeof (*eaux)
11462 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
53774b7e
NC
11463 {
11464 warn (_("Invalid vna_next field of %lx\n"),
11465 aux.vna_next);
11466 j = ent.vn_cnt;
11467 break;
11468 }
1445030f
AM
11469 /* Check for overflow. */
11470 if (aux.vna_next > (size_t) (endbuf - vstart))
11471 break;
252b5132
RH
11472 isum += aux.vna_next;
11473 vstart += aux.vna_next;
11474 }
9cf03b7e 11475
54806181 11476 if (j < ent.vn_cnt)
f9a6a8f0 11477 warn (_("Missing Version Needs auxiliary information\n"));
252b5132 11478
1445030f
AM
11479 if (ent.vn_next < sizeof (*entry)
11480 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
c24cf8b6 11481 {
452bf675 11482 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
c24cf8b6
NC
11483 cnt = section->sh_info;
11484 break;
11485 }
1445030f
AM
11486 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
11487 break;
252b5132
RH
11488 idx += ent.vn_next;
11489 }
9cf03b7e 11490
54806181 11491 if (cnt < section->sh_info)
9cf03b7e 11492 warn (_("Missing Version Needs information\n"));
103f02d3 11493
252b5132
RH
11494 free (eneed);
11495 }
11496 break;
11497
11498 case SHT_GNU_versym:
11499 {
2cf0635d 11500 Elf_Internal_Shdr * link_section;
8b73c356
NC
11501 size_t total;
11502 unsigned int cnt;
2cf0635d
NC
11503 unsigned char * edata;
11504 unsigned short * data;
11505 char * strtab;
11506 Elf_Internal_Sym * symbols;
11507 Elf_Internal_Shdr * string_sec;
ba5cdace 11508 unsigned long num_syms;
d3ba0551 11509 long off;
252b5132 11510
dda8d76d 11511 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
11512 break;
11513
dda8d76d 11514 link_section = filedata->section_headers + section->sh_link;
08d8fa11 11515 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 11516
dda8d76d 11517 if (link_section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
11518 break;
11519
32ec8896 11520 found = TRUE;
252b5132 11521
dda8d76d 11522 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
dd24e3da
NC
11523 if (symbols == NULL)
11524 break;
252b5132 11525
dda8d76d 11526 string_sec = filedata->section_headers + link_section->sh_link;
252b5132 11527
dda8d76d 11528 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
11529 string_sec->sh_size,
11530 _("version string table"));
a6e9f9df 11531 if (!strtab)
0429c154
MS
11532 {
11533 free (symbols);
11534 break;
11535 }
252b5132 11536
d3a49aa8
AM
11537 printf (ngettext ("\nVersion symbols section '%s' "
11538 "contains %lu entry:\n",
11539 "\nVersion symbols section '%s' "
11540 "contains %lu entries:\n",
11541 total),
dda8d76d 11542 printable_section_name (filedata, section), (unsigned long) total);
252b5132 11543
ae9ac79e 11544 printf (_(" Addr: 0x"));
252b5132 11545 printf_vma (section->sh_addr);
72de5009 11546 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 11547 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 11548 printable_section_name (filedata, link_section));
252b5132 11549
dda8d76d 11550 off = offset_from_vma (filedata,
978c4450 11551 filedata->version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
d3ba0551 11552 total * sizeof (short));
95099889
AM
11553 edata = (unsigned char *) get_data (NULL, filedata, off,
11554 sizeof (short), total,
11555 _("version symbol data"));
a6e9f9df
AM
11556 if (!edata)
11557 {
11558 free (strtab);
0429c154 11559 free (symbols);
a6e9f9df
AM
11560 break;
11561 }
252b5132 11562
3f5e193b 11563 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
11564
11565 for (cnt = total; cnt --;)
b34976b6
AM
11566 data[cnt] = byte_get (edata + cnt * sizeof (short),
11567 sizeof (short));
252b5132
RH
11568
11569 free (edata);
11570
11571 for (cnt = 0; cnt < total; cnt += 4)
11572 {
11573 int j, nn;
ab273396
AM
11574 char *name;
11575 char *invalid = _("*invalid*");
252b5132
RH
11576
11577 printf (" %03x:", cnt);
11578
11579 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 11580 switch (data[cnt + j])
252b5132
RH
11581 {
11582 case 0:
11583 fputs (_(" 0 (*local*) "), stdout);
11584 break;
11585
11586 case 1:
11587 fputs (_(" 1 (*global*) "), stdout);
11588 break;
11589
11590 default:
c244d050
NC
11591 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
11592 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 11593
dd24e3da 11594 /* If this index value is greater than the size of the symbols
ba5cdace
NC
11595 array, break to avoid an out-of-bounds read. */
11596 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
11597 {
11598 warn (_("invalid index into symbol array\n"));
11599 break;
11600 }
11601
ab273396 11602 name = NULL;
978c4450 11603 if (filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 11604 {
b34976b6
AM
11605 Elf_Internal_Verneed ivn;
11606 unsigned long offset;
252b5132 11607
d93f0186 11608 offset = offset_from_vma
978c4450
AM
11609 (filedata,
11610 filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
d93f0186 11611 sizeof (Elf_External_Verneed));
252b5132 11612
b34976b6 11613 do
252b5132 11614 {
b34976b6
AM
11615 Elf_Internal_Vernaux ivna;
11616 Elf_External_Verneed evn;
11617 Elf_External_Vernaux evna;
11618 unsigned long a_off;
252b5132 11619
dda8d76d 11620 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
59245841
NC
11621 _("version need")) == NULL)
11622 break;
0b4362b0 11623
252b5132
RH
11624 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11625 ivn.vn_next = BYTE_GET (evn.vn_next);
11626
11627 a_off = offset + ivn.vn_aux;
11628
11629 do
11630 {
dda8d76d 11631 if (get_data (&evna, filedata, a_off, sizeof (evna),
59245841
NC
11632 1, _("version need aux (2)")) == NULL)
11633 {
11634 ivna.vna_next = 0;
11635 ivna.vna_other = 0;
11636 }
11637 else
11638 {
11639 ivna.vna_next = BYTE_GET (evna.vna_next);
11640 ivna.vna_other = BYTE_GET (evna.vna_other);
11641 }
252b5132
RH
11642
11643 a_off += ivna.vna_next;
11644 }
b34976b6 11645 while (ivna.vna_other != data[cnt + j]
252b5132
RH
11646 && ivna.vna_next != 0);
11647
b34976b6 11648 if (ivna.vna_other == data[cnt + j])
252b5132
RH
11649 {
11650 ivna.vna_name = BYTE_GET (evna.vna_name);
11651
54806181 11652 if (ivna.vna_name >= string_sec->sh_size)
ab273396 11653 name = invalid;
54806181
AM
11654 else
11655 name = strtab + ivna.vna_name;
252b5132
RH
11656 break;
11657 }
11658
11659 offset += ivn.vn_next;
11660 }
11661 while (ivn.vn_next);
11662 }
00d93f34 11663
ab273396 11664 if (data[cnt + j] != 0x8001
978c4450 11665 && filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 11666 {
b34976b6
AM
11667 Elf_Internal_Verdef ivd;
11668 Elf_External_Verdef evd;
11669 unsigned long offset;
252b5132 11670
d93f0186 11671 offset = offset_from_vma
978c4450
AM
11672 (filedata,
11673 filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
d93f0186 11674 sizeof evd);
252b5132
RH
11675
11676 do
11677 {
dda8d76d 11678 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
59245841
NC
11679 _("version def")) == NULL)
11680 {
11681 ivd.vd_next = 0;
948f632f 11682 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
11683 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
11684 break;
59245841
NC
11685 }
11686 else
11687 {
11688 ivd.vd_next = BYTE_GET (evd.vd_next);
11689 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11690 }
252b5132
RH
11691
11692 offset += ivd.vd_next;
11693 }
c244d050 11694 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
11695 && ivd.vd_next != 0);
11696
c244d050 11697 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 11698 {
b34976b6
AM
11699 Elf_External_Verdaux evda;
11700 Elf_Internal_Verdaux ivda;
252b5132
RH
11701
11702 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11703
dda8d76d 11704 if (get_data (&evda, filedata,
59245841
NC
11705 offset - ivd.vd_next + ivd.vd_aux,
11706 sizeof (evda), 1,
11707 _("version def aux")) == NULL)
11708 break;
252b5132
RH
11709
11710 ivda.vda_name = BYTE_GET (evda.vda_name);
11711
54806181 11712 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
11713 name = invalid;
11714 else if (name != NULL && name != invalid)
11715 name = _("*both*");
54806181
AM
11716 else
11717 name = strtab + ivda.vda_name;
252b5132
RH
11718 }
11719 }
ab273396
AM
11720 if (name != NULL)
11721 nn += printf ("(%s%-*s",
11722 name,
11723 12 - (int) strlen (name),
11724 ")");
252b5132
RH
11725
11726 if (nn < 18)
11727 printf ("%*c", 18 - nn, ' ');
11728 }
11729
11730 putchar ('\n');
11731 }
11732
11733 free (data);
11734 free (strtab);
11735 free (symbols);
11736 }
11737 break;
103f02d3 11738
252b5132
RH
11739 default:
11740 break;
11741 }
11742 }
11743
11744 if (! found)
11745 printf (_("\nNo version information found in this file.\n"));
11746
32ec8896 11747 return TRUE;
252b5132
RH
11748}
11749
d1133906 11750static const char *
dda8d76d 11751get_symbol_binding (Filedata * filedata, unsigned int binding)
252b5132 11752{
89246a0e 11753 static char buff[64];
252b5132
RH
11754
11755 switch (binding)
11756 {
b34976b6
AM
11757 case STB_LOCAL: return "LOCAL";
11758 case STB_GLOBAL: return "GLOBAL";
11759 case STB_WEAK: return "WEAK";
252b5132
RH
11760 default:
11761 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
11762 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
11763 binding);
252b5132 11764 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
11765 {
11766 if (binding == STB_GNU_UNIQUE
df3a023b 11767 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU)
3e7a7d11
NC
11768 return "UNIQUE";
11769 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
11770 }
252b5132 11771 else
e9e44622 11772 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
11773 return buff;
11774 }
11775}
11776
d1133906 11777static const char *
dda8d76d 11778get_symbol_type (Filedata * filedata, unsigned int type)
252b5132 11779{
89246a0e 11780 static char buff[64];
252b5132
RH
11781
11782 switch (type)
11783 {
b34976b6
AM
11784 case STT_NOTYPE: return "NOTYPE";
11785 case STT_OBJECT: return "OBJECT";
11786 case STT_FUNC: return "FUNC";
11787 case STT_SECTION: return "SECTION";
11788 case STT_FILE: return "FILE";
11789 case STT_COMMON: return "COMMON";
11790 case STT_TLS: return "TLS";
15ab5209
DB
11791 case STT_RELC: return "RELC";
11792 case STT_SRELC: return "SRELC";
252b5132
RH
11793 default:
11794 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 11795 {
dda8d76d 11796 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
3510a7b8 11797 return "THUMB_FUNC";
103f02d3 11798
dda8d76d 11799 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
11800 return "REGISTER";
11801
dda8d76d 11802 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
103f02d3
UD
11803 return "PARISC_MILLI";
11804
e9e44622 11805 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 11806 }
252b5132 11807 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3 11808 {
dda8d76d 11809 if (filedata->file_header.e_machine == EM_PARISC)
103f02d3
UD
11810 {
11811 if (type == STT_HP_OPAQUE)
11812 return "HP_OPAQUE";
11813 if (type == STT_HP_STUB)
11814 return "HP_STUB";
11815 }
11816
d8045f23 11817 if (type == STT_GNU_IFUNC
dda8d76d 11818 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
df3a023b 11819 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD))
d8045f23
NC
11820 return "IFUNC";
11821
e9e44622 11822 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 11823 }
252b5132 11824 else
e9e44622 11825 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
11826 return buff;
11827 }
11828}
11829
d1133906 11830static const char *
d3ba0551 11831get_symbol_visibility (unsigned int visibility)
d1133906
NC
11832{
11833 switch (visibility)
11834 {
b34976b6
AM
11835 case STV_DEFAULT: return "DEFAULT";
11836 case STV_INTERNAL: return "INTERNAL";
11837 case STV_HIDDEN: return "HIDDEN";
d1133906 11838 case STV_PROTECTED: return "PROTECTED";
bee0ee85 11839 default:
27a45f42 11840 error (_("Unrecognized visibility value: %u\n"), visibility);
bee0ee85 11841 return _("<unknown>");
d1133906
NC
11842 }
11843}
11844
2057d69d
CZ
11845static const char *
11846get_alpha_symbol_other (unsigned int other)
9abca702 11847{
2057d69d
CZ
11848 switch (other)
11849 {
11850 case STO_ALPHA_NOPV: return "NOPV";
11851 case STO_ALPHA_STD_GPLOAD: return "STD GPLOAD";
11852 default:
27a45f42 11853 error (_("Unrecognized alpha specific other value: %u\n"), other);
2057d69d 11854 return _("<unknown>");
9abca702 11855 }
2057d69d
CZ
11856}
11857
fd85a6a1
NC
11858static const char *
11859get_solaris_symbol_visibility (unsigned int visibility)
11860{
11861 switch (visibility)
11862 {
11863 case 4: return "EXPORTED";
11864 case 5: return "SINGLETON";
11865 case 6: return "ELIMINATE";
11866 default: return get_symbol_visibility (visibility);
11867 }
11868}
11869
2301ed1c
SN
11870static const char *
11871get_aarch64_symbol_other (unsigned int other)
11872{
11873 static char buf[32];
11874
11875 if (other & STO_AARCH64_VARIANT_PCS)
11876 {
11877 other &= ~STO_AARCH64_VARIANT_PCS;
11878 if (other == 0)
11879 return "VARIANT_PCS";
11880 snprintf (buf, sizeof buf, "VARIANT_PCS | %x", other);
11881 return buf;
11882 }
11883 return NULL;
11884}
11885
5e2b0d47
NC
11886static const char *
11887get_mips_symbol_other (unsigned int other)
11888{
11889 switch (other)
11890 {
32ec8896
NC
11891 case STO_OPTIONAL: return "OPTIONAL";
11892 case STO_MIPS_PLT: return "MIPS PLT";
11893 case STO_MIPS_PIC: return "MIPS PIC";
11894 case STO_MICROMIPS: return "MICROMIPS";
11895 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11896 case STO_MIPS16: return "MIPS16";
11897 default: return NULL;
5e2b0d47
NC
11898 }
11899}
11900
28f997cf 11901static const char *
dda8d76d 11902get_ia64_symbol_other (Filedata * filedata, unsigned int other)
28f997cf 11903{
dda8d76d 11904 if (is_ia64_vms (filedata))
28f997cf
TG
11905 {
11906 static char res[32];
11907
11908 res[0] = 0;
11909
11910 /* Function types is for images and .STB files only. */
dda8d76d 11911 switch (filedata->file_header.e_type)
28f997cf
TG
11912 {
11913 case ET_DYN:
11914 case ET_EXEC:
11915 switch (VMS_ST_FUNC_TYPE (other))
11916 {
11917 case VMS_SFT_CODE_ADDR:
11918 strcat (res, " CA");
11919 break;
11920 case VMS_SFT_SYMV_IDX:
11921 strcat (res, " VEC");
11922 break;
11923 case VMS_SFT_FD:
11924 strcat (res, " FD");
11925 break;
11926 case VMS_SFT_RESERVE:
11927 strcat (res, " RSV");
11928 break;
11929 default:
bee0ee85
NC
11930 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11931 VMS_ST_FUNC_TYPE (other));
11932 strcat (res, " <unknown>");
11933 break;
28f997cf
TG
11934 }
11935 break;
11936 default:
11937 break;
11938 }
11939 switch (VMS_ST_LINKAGE (other))
11940 {
11941 case VMS_STL_IGNORE:
11942 strcat (res, " IGN");
11943 break;
11944 case VMS_STL_RESERVE:
11945 strcat (res, " RSV");
11946 break;
11947 case VMS_STL_STD:
11948 strcat (res, " STD");
11949 break;
11950 case VMS_STL_LNK:
11951 strcat (res, " LNK");
11952 break;
11953 default:
bee0ee85
NC
11954 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11955 VMS_ST_LINKAGE (other));
11956 strcat (res, " <unknown>");
11957 break;
28f997cf
TG
11958 }
11959
11960 if (res[0] != 0)
11961 return res + 1;
11962 else
11963 return res;
11964 }
11965 return NULL;
11966}
11967
6911b7dc
AM
11968static const char *
11969get_ppc64_symbol_other (unsigned int other)
11970{
14732552
AM
11971 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11972 return NULL;
11973
11974 other >>= STO_PPC64_LOCAL_BIT;
11975 if (other <= 6)
6911b7dc 11976 {
89246a0e 11977 static char buf[64];
14732552
AM
11978 if (other >= 2)
11979 other = ppc64_decode_local_entry (other);
11980 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
6911b7dc
AM
11981 return buf;
11982 }
11983 return NULL;
11984}
11985
5e2b0d47 11986static const char *
dda8d76d 11987get_symbol_other (Filedata * filedata, unsigned int other)
5e2b0d47
NC
11988{
11989 const char * result = NULL;
89246a0e 11990 static char buff [64];
5e2b0d47
NC
11991
11992 if (other == 0)
11993 return "";
11994
dda8d76d 11995 switch (filedata->file_header.e_machine)
5e2b0d47 11996 {
2057d69d
CZ
11997 case EM_ALPHA:
11998 result = get_alpha_symbol_other (other);
11999 break;
2301ed1c
SN
12000 case EM_AARCH64:
12001 result = get_aarch64_symbol_other (other);
12002 break;
5e2b0d47
NC
12003 case EM_MIPS:
12004 result = get_mips_symbol_other (other);
28f997cf
TG
12005 break;
12006 case EM_IA_64:
dda8d76d 12007 result = get_ia64_symbol_other (filedata, other);
28f997cf 12008 break;
6911b7dc
AM
12009 case EM_PPC64:
12010 result = get_ppc64_symbol_other (other);
12011 break;
5e2b0d47 12012 default:
fd85a6a1 12013 result = NULL;
5e2b0d47
NC
12014 break;
12015 }
12016
12017 if (result)
12018 return result;
12019
12020 snprintf (buff, sizeof buff, _("<other>: %x"), other);
12021 return buff;
12022}
12023
d1133906 12024static const char *
dda8d76d 12025get_symbol_index_type (Filedata * filedata, unsigned int type)
252b5132 12026{
b34976b6 12027 static char buff[32];
5cf1065c 12028
252b5132
RH
12029 switch (type)
12030 {
b34976b6
AM
12031 case SHN_UNDEF: return "UND";
12032 case SHN_ABS: return "ABS";
12033 case SHN_COMMON: return "COM";
252b5132 12034 default:
9ce701e2 12035 if (type == SHN_IA_64_ANSI_COMMON
10ca4b04
L
12036 && filedata->file_header.e_machine == EM_IA_64
12037 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
12038 return "ANSI_COM";
12039 else if ((filedata->file_header.e_machine == EM_X86_64
12040 || filedata->file_header.e_machine == EM_L1OM
12041 || filedata->file_header.e_machine == EM_K1OM)
12042 && type == SHN_X86_64_LCOMMON)
12043 return "LARGE_COM";
12044 else if ((type == SHN_MIPS_SCOMMON
12045 && filedata->file_header.e_machine == EM_MIPS)
12046 || (type == SHN_TIC6X_SCOMMON
12047 && filedata->file_header.e_machine == EM_TI_C6000))
12048 return "SCOM";
12049 else if (type == SHN_MIPS_SUNDEFINED
12050 && filedata->file_header.e_machine == EM_MIPS)
12051 return "SUND";
12052 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
12053 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
12054 else if (type >= SHN_LOOS && type <= SHN_HIOS)
12055 sprintf (buff, "OS [0x%04x]", type & 0xffff);
12056 else if (type >= SHN_LORESERVE)
12057 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
12058 else if (filedata->file_header.e_shnum != 0
12059 && type >= filedata->file_header.e_shnum)
12060 sprintf (buff, _("bad section index[%3d]"), type);
12061 else
12062 sprintf (buff, "%3d", type);
12063 break;
fd85a6a1
NC
12064 }
12065
10ca4b04 12066 return buff;
6bd1a22c
L
12067}
12068
bb4d2ac2 12069static const char *
dda8d76d 12070get_symbol_version_string (Filedata * filedata,
1449284b
NC
12071 bfd_boolean is_dynsym,
12072 const char * strtab,
12073 unsigned long int strtab_size,
12074 unsigned int si,
12075 Elf_Internal_Sym * psym,
12076 enum versioned_symbol_info * sym_info,
12077 unsigned short * vna_other)
bb4d2ac2 12078{
ab273396
AM
12079 unsigned char data[2];
12080 unsigned short vers_data;
12081 unsigned long offset;
7a815dd5 12082 unsigned short max_vd_ndx;
bb4d2ac2 12083
ab273396 12084 if (!is_dynsym
978c4450 12085 || filedata->version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
ab273396 12086 return NULL;
bb4d2ac2 12087
978c4450
AM
12088 offset = offset_from_vma (filedata,
12089 filedata->version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
ab273396 12090 sizeof data + si * sizeof (vers_data));
bb4d2ac2 12091
dda8d76d 12092 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
ab273396
AM
12093 sizeof (data), 1, _("version data")) == NULL)
12094 return NULL;
12095
12096 vers_data = byte_get (data, 2);
bb4d2ac2 12097
1f6f5dba 12098 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
ab273396 12099 return NULL;
bb4d2ac2 12100
0b8b7609 12101 *sym_info = (vers_data & VERSYM_HIDDEN) != 0 ? symbol_hidden : symbol_public;
7a815dd5
L
12102 max_vd_ndx = 0;
12103
ab273396
AM
12104 /* Usually we'd only see verdef for defined symbols, and verneed for
12105 undefined symbols. However, symbols defined by the linker in
12106 .dynbss for variables copied from a shared library in order to
12107 avoid text relocations are defined yet have verneed. We could
12108 use a heuristic to detect the special case, for example, check
12109 for verneed first on symbols defined in SHT_NOBITS sections, but
12110 it is simpler and more reliable to just look for both verdef and
12111 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 12112
ab273396
AM
12113 if (psym->st_shndx != SHN_UNDEF
12114 && vers_data != 0x8001
978c4450 12115 && filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
ab273396
AM
12116 {
12117 Elf_Internal_Verdef ivd;
12118 Elf_Internal_Verdaux ivda;
12119 Elf_External_Verdaux evda;
12120 unsigned long off;
bb4d2ac2 12121
dda8d76d 12122 off = offset_from_vma (filedata,
978c4450 12123 filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
ab273396
AM
12124 sizeof (Elf_External_Verdef));
12125
12126 do
bb4d2ac2 12127 {
ab273396
AM
12128 Elf_External_Verdef evd;
12129
dda8d76d 12130 if (get_data (&evd, filedata, off, sizeof (evd), 1,
ab273396
AM
12131 _("version def")) == NULL)
12132 {
12133 ivd.vd_ndx = 0;
12134 ivd.vd_aux = 0;
12135 ivd.vd_next = 0;
1f6f5dba 12136 ivd.vd_flags = 0;
ab273396
AM
12137 }
12138 else
bb4d2ac2 12139 {
ab273396
AM
12140 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
12141 ivd.vd_aux = BYTE_GET (evd.vd_aux);
12142 ivd.vd_next = BYTE_GET (evd.vd_next);
1f6f5dba 12143 ivd.vd_flags = BYTE_GET (evd.vd_flags);
ab273396 12144 }
bb4d2ac2 12145
7a815dd5
L
12146 if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
12147 max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
12148
ab273396
AM
12149 off += ivd.vd_next;
12150 }
12151 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 12152
ab273396
AM
12153 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
12154 {
9abca702 12155 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
1f6f5dba
L
12156 return NULL;
12157
ab273396
AM
12158 off -= ivd.vd_next;
12159 off += ivd.vd_aux;
bb4d2ac2 12160
dda8d76d 12161 if (get_data (&evda, filedata, off, sizeof (evda), 1,
ab273396
AM
12162 _("version def aux")) != NULL)
12163 {
12164 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 12165
ab273396 12166 if (psym->st_name != ivda.vda_name)
0b8b7609
AM
12167 return (ivda.vda_name < strtab_size
12168 ? strtab + ivda.vda_name : _("<corrupt>"));
ab273396
AM
12169 }
12170 }
12171 }
bb4d2ac2 12172
978c4450 12173 if (filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
ab273396
AM
12174 {
12175 Elf_External_Verneed evn;
12176 Elf_Internal_Verneed ivn;
12177 Elf_Internal_Vernaux ivna;
bb4d2ac2 12178
dda8d76d 12179 offset = offset_from_vma (filedata,
978c4450 12180 filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
ab273396
AM
12181 sizeof evn);
12182 do
12183 {
12184 unsigned long vna_off;
bb4d2ac2 12185
dda8d76d 12186 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
ab273396
AM
12187 _("version need")) == NULL)
12188 {
12189 ivna.vna_next = 0;
12190 ivna.vna_other = 0;
12191 ivna.vna_name = 0;
12192 break;
12193 }
bb4d2ac2 12194
ab273396
AM
12195 ivn.vn_aux = BYTE_GET (evn.vn_aux);
12196 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 12197
ab273396 12198 vna_off = offset + ivn.vn_aux;
bb4d2ac2 12199
ab273396
AM
12200 do
12201 {
12202 Elf_External_Vernaux evna;
bb4d2ac2 12203
dda8d76d 12204 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
ab273396 12205 _("version need aux (3)")) == NULL)
bb4d2ac2 12206 {
ab273396
AM
12207 ivna.vna_next = 0;
12208 ivna.vna_other = 0;
12209 ivna.vna_name = 0;
bb4d2ac2 12210 }
bb4d2ac2 12211 else
bb4d2ac2 12212 {
ab273396
AM
12213 ivna.vna_other = BYTE_GET (evna.vna_other);
12214 ivna.vna_next = BYTE_GET (evna.vna_next);
12215 ivna.vna_name = BYTE_GET (evna.vna_name);
12216 }
bb4d2ac2 12217
ab273396
AM
12218 vna_off += ivna.vna_next;
12219 }
12220 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 12221
ab273396
AM
12222 if (ivna.vna_other == vers_data)
12223 break;
bb4d2ac2 12224
ab273396
AM
12225 offset += ivn.vn_next;
12226 }
12227 while (ivn.vn_next != 0);
bb4d2ac2 12228
ab273396
AM
12229 if (ivna.vna_other == vers_data)
12230 {
12231 *sym_info = symbol_undefined;
12232 *vna_other = ivna.vna_other;
12233 return (ivna.vna_name < strtab_size
12234 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2 12235 }
7a815dd5
L
12236 else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
12237 && (vers_data & VERSYM_VERSION) > max_vd_ndx)
12238 return _("<corrupt>");
bb4d2ac2 12239 }
ab273396 12240 return NULL;
bb4d2ac2
L
12241}
12242
10ca4b04
L
12243static void
12244print_dynamic_symbol (Filedata *filedata, unsigned long si,
12245 Elf_Internal_Sym *symtab,
12246 Elf_Internal_Shdr *section,
12247 char *strtab, size_t strtab_size)
252b5132 12248{
10ca4b04
L
12249 const char *version_string;
12250 enum versioned_symbol_info sym_info;
12251 unsigned short vna_other;
12252 Elf_Internal_Sym *psym = symtab + si;
b9e920ec 12253
10ca4b04
L
12254 printf ("%6ld: ", si);
12255 print_vma (psym->st_value, LONG_HEX);
12256 putchar (' ');
12257 print_vma (psym->st_size, DEC_5);
12258 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
12259 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
12260 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
12261 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
12262 else
252b5132 12263 {
10ca4b04 12264 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
252b5132 12265
10ca4b04
L
12266 printf (" %-7s", get_symbol_visibility (vis));
12267 /* Check to see if any other bits in the st_other field are set.
12268 Note - displaying this information disrupts the layout of the
12269 table being generated, but for the moment this case is very rare. */
12270 if (psym->st_other ^ vis)
12271 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
252b5132 12272 }
10ca4b04 12273 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
0942c7ab
NC
12274
12275 bfd_boolean is_valid = VALID_SYMBOL_NAME (strtab, strtab_size,
12276 psym->st_name);
12277 const char * sstr = is_valid ? strtab + psym->st_name : _("<corrupt>");
10ca4b04
L
12278
12279 version_string
12280 = get_symbol_version_string (filedata,
12281 (section == NULL
12282 || section->sh_type == SHT_DYNSYM),
12283 strtab, strtab_size, si,
12284 psym, &sym_info, &vna_other);
b9e920ec 12285
0942c7ab
NC
12286 int len_avail = 21;
12287 if (! do_wide && version_string != NULL)
12288 {
ddb43bab 12289 char buffer[16];
0942c7ab 12290
ddb43bab 12291 len_avail -= 1 + strlen (version_string);
0942c7ab
NC
12292
12293 if (sym_info == symbol_undefined)
12294 len_avail -= sprintf (buffer," (%d)", vna_other);
12295 else if (sym_info != symbol_hidden)
12296 len_avail -= 1;
12297 }
12298
12299 print_symbol (len_avail, sstr);
b9e920ec 12300
10ca4b04
L
12301 if (version_string)
12302 {
12303 if (sym_info == symbol_undefined)
12304 printf ("@%s (%d)", version_string, vna_other);
f7a99963 12305 else
10ca4b04
L
12306 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
12307 version_string);
12308 }
6bd1a22c 12309
10ca4b04 12310 putchar ('\n');
6bd1a22c 12311
10ca4b04
L
12312 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
12313 && section != NULL
12314 && si >= section->sh_info
12315 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
12316 && filedata->file_header.e_machine != EM_MIPS
12317 /* Solaris binaries have been found to violate this requirement as
12318 well. Not sure if this is a bug or an ABI requirement. */
12319 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
12320 warn (_("local symbol %lu found at index >= %s's sh_info value of %u\n"),
12321 si, printable_section_name (filedata, section), section->sh_info);
12322}
f16a9783 12323
0f03783c
NC
12324static const char *
12325get_lto_kind (unsigned int kind)
12326{
12327 switch (kind)
12328 {
12329 case 0: return "DEF";
12330 case 1: return "WEAKDEF";
12331 case 2: return "UNDEF";
12332 case 3: return "WEAKUNDEF";
12333 case 4: return "COMMON";
12334 default:
12335 break;
12336 }
12337
12338 static char buffer[30];
12339 error (_("Unknown LTO symbol definition encountered: %u\n"), kind);
12340 sprintf (buffer, "<unknown: %u>", kind);
12341 return buffer;
12342}
12343
12344static const char *
12345get_lto_visibility (unsigned int visibility)
12346{
12347 switch (visibility)
12348 {
12349 case 0: return "DEFAULT";
12350 case 1: return "PROTECTED";
12351 case 2: return "INTERNAL";
12352 case 3: return "HIDDEN";
12353 default:
12354 break;
12355 }
12356
12357 static char buffer[30];
12358 error (_("Unknown LTO symbol visibility encountered: %u\n"), visibility);
12359 sprintf (buffer, "<unknown: %u>", visibility);
12360 return buffer;
12361}
12362
12363static const char *
12364get_lto_sym_type (unsigned int sym_type)
12365{
12366 switch (sym_type)
12367 {
12368 case 0: return "UNKNOWN";
12369 case 1: return "FUNCTION";
12370 case 2: return "VARIABLE";
12371 default:
12372 break;
12373 }
12374
12375 static char buffer[30];
12376 error (_("Unknown LTO symbol type encountered: %u\n"), sym_type);
12377 sprintf (buffer, "<unknown: %u>", sym_type);
12378 return buffer;
12379}
12380
12381/* Display an LTO format symbol table.
12382 FIXME: The format of LTO symbol tables is not formalized.
12383 So this code could need changing in the future. */
12384
12385static bfd_boolean
12386display_lto_symtab (Filedata * filedata,
12387 Elf_Internal_Shdr * section)
12388{
12389 if (section->sh_size == 0)
12390 {
12391 printf (_("\nLTO Symbol table '%s' is empty!\n"),
12392 printable_section_name (filedata, section));
12393 return TRUE;
12394 }
12395
12396 if (section->sh_size > filedata->file_size)
12397 {
12398 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
12399 printable_section_name (filedata, section),
12400 (unsigned long) section->sh_size);
12401 return FALSE;
12402 }
12403
12404 void * alloced_data = get_data (NULL, filedata, section->sh_offset,
12405 section->sh_size, 1, _("LTO symbols"));
12406 if (alloced_data == NULL)
12407 return FALSE;
12408
12409 /* Look for extended data for the symbol table. */
12410 Elf_Internal_Shdr * ext;
12411 void * ext_data_orig = NULL;
12412 char * ext_data = NULL;
12413 char * ext_data_end = NULL;
12414 char * ext_name = NULL;
12415
12416 if (asprintf (& ext_name, ".gnu.lto_.ext_symtab.%s",
b9e920ec 12417 SECTION_NAME (section) + sizeof (".gnu.lto_.symtab.") - 1) > 0
0f03783c
NC
12418 && ext_name != NULL /* Paranoia. */
12419 && (ext = find_section (filedata, ext_name)) != NULL)
12420 {
12421 if (ext->sh_size < 3)
12422 error (_("LTO Symbol extension table '%s' is empty!\n"),
12423 printable_section_name (filedata, ext));
12424 else
12425 {
12426 ext_data_orig = ext_data = get_data (NULL, filedata, ext->sh_offset,
12427 ext->sh_size, 1,
12428 _("LTO ext symbol data"));
12429 if (ext_data != NULL)
12430 {
12431 ext_data_end = ext_data + ext->sh_size;
12432 if (* ext_data++ != 1)
12433 error (_("Unexpected version number in symbol extension table\n"));
12434 }
12435 }
12436 }
b9e920ec 12437
0f03783c
NC
12438 const unsigned char * data = (const unsigned char *) alloced_data;
12439 const unsigned char * end = data + section->sh_size;
12440
12441 if (ext_data_orig != NULL)
12442 {
12443 if (do_wide)
12444 printf (_("\nLTO Symbol table '%s' and extension table '%s' contain:\n"),
12445 printable_section_name (filedata, section),
12446 printable_section_name (filedata, ext));
12447 else
12448 {
12449 printf (_("\nLTO Symbol table '%s'\n"),
12450 printable_section_name (filedata, section));
12451 printf (_(" and extension table '%s' contain:\n"),
12452 printable_section_name (filedata, ext));
12453 }
12454 }
12455 else
12456 printf (_("\nLTO Symbol table '%s' contains:\n"),
12457 printable_section_name (filedata, section));
b9e920ec 12458
0f03783c
NC
12459
12460 /* FIXME: Add a wide version. */
b9e920ec 12461 if (ext_data_orig != NULL)
0f03783c
NC
12462 printf (_(" Comdat_Key Kind Visibility Size Slot Type Section Name\n"));
12463 else
12464 printf (_(" Comdat_Key Kind Visibility Size Slot Name\n"));
12465
12466 /* FIXME: We do not handle style prefixes. */
12467
12468 while (data < end)
12469 {
12470 const unsigned char * sym_name = data;
12471 data += strnlen ((const char *) sym_name, end - data) + 1;
12472 if (data >= end)
12473 goto fail;
12474
12475 const unsigned char * comdat_key = data;
12476 data += strnlen ((const char *) comdat_key, end - data) + 1;
12477 if (data >= end)
12478 goto fail;
12479
12480 if (data + 2 + 8 + 4 > end)
12481 goto fail;
12482
12483 unsigned int kind = *data++;
12484 unsigned int visibility = *data++;
12485
12486 elf_vma size = byte_get (data, 8);
12487 data += 8;
12488
12489 elf_vma slot = byte_get (data, 4);
12490 data += 4;
12491
12492 if (ext_data != NULL)
12493 {
12494 if (ext_data < (ext_data_end - 1))
12495 {
12496 unsigned int sym_type = * ext_data ++;
12497 unsigned int sec_kind = * ext_data ++;
12498
12499 printf (" %10s %10s %11s %08lx %08lx %9s %08lx _",
12500 * comdat_key == 0 ? "-" : (char *) comdat_key,
12501 get_lto_kind (kind),
12502 get_lto_visibility (visibility),
12503 (long) size,
12504 (long) slot,
12505 get_lto_sym_type (sym_type),
12506 (long) sec_kind);
12507 print_symbol (6, (const char *) sym_name);
12508 }
12509 else
12510 {
12511 error (_("Ran out of LTO symbol extension data\n"));
12512 ext_data = NULL;
12513 /* FIXME: return FAIL result ? */
12514 }
12515 }
12516 else
12517 {
12518 printf (" %10s %10s %11s %08lx %08lx _",
12519 * comdat_key == 0 ? "-" : (char *) comdat_key,
12520 get_lto_kind (kind),
12521 get_lto_visibility (visibility),
12522 (long) size,
12523 (long) slot);
12524 print_symbol (21, (const char *) sym_name);
12525 }
12526 putchar ('\n');
12527 }
12528
12529 if (ext_data != NULL && ext_data < ext_data_end)
12530 {
12531 error (_("Data remains in the LTO symbol extension table\n"));
12532 goto fail;
12533 }
12534
12535 free (alloced_data);
12536 free (ext_data_orig);
12537 free (ext_name);
12538 return TRUE;
b9e920ec 12539
0f03783c
NC
12540 fail:
12541 error (_("Buffer overrun encountered whilst decoding LTO symbol table\n"));
12542 free (alloced_data);
12543 free (ext_data_orig);
12544 free (ext_name);
12545 return FALSE;
12546}
12547
12548/* Display LTO symbol tables. */
12549
12550static bfd_boolean
12551process_lto_symbol_tables (Filedata * filedata)
12552{
12553 Elf_Internal_Shdr * section;
12554 unsigned int i;
12555 bfd_boolean res = TRUE;
12556
12557 if (!do_lto_syms)
12558 return TRUE;
12559
12560 if (filedata->section_headers == NULL)
12561 return TRUE;
12562
12563 for (i = 0, section = filedata->section_headers;
12564 i < filedata->file_header.e_shnum;
12565 i++, section++)
b9e920ec
AM
12566 if (SECTION_NAME_VALID (section)
12567 && CONST_STRNEQ (SECTION_NAME (section), ".gnu.lto_.symtab."))
0f03783c
NC
12568 res &= display_lto_symtab (filedata, section);
12569
b9e920ec 12570 return res;
0f03783c
NC
12571}
12572
10ca4b04 12573/* Dump the symbol table. */
0f03783c 12574
10ca4b04
L
12575static bfd_boolean
12576process_symbol_table (Filedata * filedata)
12577{
12578 Elf_Internal_Shdr * section;
f16a9783 12579
10ca4b04
L
12580 if (!do_syms && !do_dyn_syms && !do_histogram)
12581 return TRUE;
6bd1a22c 12582
978c4450 12583 if ((filedata->dynamic_info[DT_HASH] || filedata->dynamic_info_DT_GNU_HASH)
6bd1a22c
L
12584 && do_syms
12585 && do_using_dynamic
978c4450
AM
12586 && filedata->dynamic_strings != NULL
12587 && filedata->dynamic_symbols != NULL)
6bd1a22c 12588 {
10ca4b04 12589 unsigned long si;
6bd1a22c 12590
10ca4b04
L
12591 printf (ngettext ("\nSymbol table for image contains %lu entry:\n",
12592 "\nSymbol table for image contains %lu entries:\n",
978c4450
AM
12593 filedata->num_dynamic_syms),
12594 filedata->num_dynamic_syms);
10ca4b04
L
12595 if (is_32bit_elf)
12596 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
12597 else
12598 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
6bd1a22c 12599
978c4450
AM
12600 for (si = 0; si < filedata->num_dynamic_syms; si++)
12601 print_dynamic_symbol (filedata, si, filedata->dynamic_symbols, NULL,
12602 filedata->dynamic_strings,
12603 filedata->dynamic_strings_length);
252b5132 12604 }
8b73c356 12605 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
dda8d76d 12606 && filedata->section_headers != NULL)
252b5132 12607 {
b34976b6 12608 unsigned int i;
252b5132 12609
dda8d76d
NC
12610 for (i = 0, section = filedata->section_headers;
12611 i < filedata->file_header.e_shnum;
252b5132
RH
12612 i++, section++)
12613 {
2cf0635d 12614 char * strtab = NULL;
c256ffe7 12615 unsigned long int strtab_size = 0;
2cf0635d 12616 Elf_Internal_Sym * symtab;
ef3df110 12617 unsigned long si, num_syms;
252b5132 12618
2c610e4b
L
12619 if ((section->sh_type != SHT_SYMTAB
12620 && section->sh_type != SHT_DYNSYM)
12621 || (!do_syms
12622 && section->sh_type == SHT_SYMTAB))
252b5132
RH
12623 continue;
12624
dd24e3da
NC
12625 if (section->sh_entsize == 0)
12626 {
12627 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
dda8d76d 12628 printable_section_name (filedata, section));
dd24e3da
NC
12629 continue;
12630 }
12631
d3a49aa8
AM
12632 num_syms = section->sh_size / section->sh_entsize;
12633 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
12634 "\nSymbol table '%s' contains %lu entries:\n",
12635 num_syms),
dda8d76d 12636 printable_section_name (filedata, section),
d3a49aa8 12637 num_syms);
dd24e3da 12638
f7a99963 12639 if (is_32bit_elf)
ca47b30c 12640 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 12641 else
ca47b30c 12642 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 12643
dda8d76d 12644 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
252b5132
RH
12645 if (symtab == NULL)
12646 continue;
12647
dda8d76d 12648 if (section->sh_link == filedata->file_header.e_shstrndx)
c256ffe7 12649 {
dda8d76d
NC
12650 strtab = filedata->string_table;
12651 strtab_size = filedata->string_table_length;
c256ffe7 12652 }
dda8d76d 12653 else if (section->sh_link < filedata->file_header.e_shnum)
252b5132 12654 {
2cf0635d 12655 Elf_Internal_Shdr * string_sec;
252b5132 12656
dda8d76d 12657 string_sec = filedata->section_headers + section->sh_link;
252b5132 12658
dda8d76d 12659 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
3f5e193b
NC
12660 1, string_sec->sh_size,
12661 _("string table"));
c256ffe7 12662 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
12663 }
12664
10ca4b04
L
12665 for (si = 0; si < num_syms; si++)
12666 print_dynamic_symbol (filedata, si, symtab, section,
12667 strtab, strtab_size);
252b5132
RH
12668
12669 free (symtab);
dda8d76d 12670 if (strtab != filedata->string_table)
252b5132
RH
12671 free (strtab);
12672 }
12673 }
12674 else if (do_syms)
12675 printf
12676 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
12677
978c4450 12678 if (do_histogram && filedata->buckets != NULL)
252b5132 12679 {
2cf0635d
NC
12680 unsigned long * lengths;
12681 unsigned long * counts;
66543521
AM
12682 unsigned long hn;
12683 bfd_vma si;
12684 unsigned long maxlength = 0;
12685 unsigned long nzero_counts = 0;
12686 unsigned long nsyms = 0;
6bd6a03d 12687 char *visited;
252b5132 12688
d3a49aa8
AM
12689 printf (ngettext ("\nHistogram for bucket list length "
12690 "(total of %lu bucket):\n",
12691 "\nHistogram for bucket list length "
12692 "(total of %lu buckets):\n",
978c4450
AM
12693 (unsigned long) filedata->nbuckets),
12694 (unsigned long) filedata->nbuckets);
252b5132 12695
978c4450
AM
12696 lengths = (unsigned long *) calloc (filedata->nbuckets,
12697 sizeof (*lengths));
252b5132
RH
12698 if (lengths == NULL)
12699 {
8b73c356 12700 error (_("Out of memory allocating space for histogram buckets\n"));
fd486f32 12701 goto err_out;
252b5132 12702 }
978c4450
AM
12703 visited = xcmalloc (filedata->nchains, 1);
12704 memset (visited, 0, filedata->nchains);
8b73c356
NC
12705
12706 printf (_(" Length Number %% of total Coverage\n"));
978c4450 12707 for (hn = 0; hn < filedata->nbuckets; ++hn)
252b5132 12708 {
978c4450 12709 for (si = filedata->buckets[hn]; si > 0; si = filedata->chains[si])
252b5132 12710 {
b34976b6 12711 ++nsyms;
252b5132 12712 if (maxlength < ++lengths[hn])
b34976b6 12713 ++maxlength;
978c4450 12714 if (si >= filedata->nchains || visited[si])
6bd6a03d
AM
12715 {
12716 error (_("histogram chain is corrupt\n"));
12717 break;
12718 }
12719 visited[si] = 1;
252b5132
RH
12720 }
12721 }
6bd6a03d 12722 free (visited);
252b5132 12723
3f5e193b 12724 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
12725 if (counts == NULL)
12726 {
b2e951ec 12727 free (lengths);
8b73c356 12728 error (_("Out of memory allocating space for histogram counts\n"));
fd486f32 12729 goto err_out;
252b5132
RH
12730 }
12731
978c4450 12732 for (hn = 0; hn < filedata->nbuckets; ++hn)
b34976b6 12733 ++counts[lengths[hn]];
252b5132 12734
978c4450 12735 if (filedata->nbuckets > 0)
252b5132 12736 {
66543521
AM
12737 unsigned long i;
12738 printf (" 0 %-10lu (%5.1f%%)\n",
978c4450 12739 counts[0], (counts[0] * 100.0) / filedata->nbuckets);
66543521 12740 for (i = 1; i <= maxlength; ++i)
103f02d3 12741 {
66543521
AM
12742 nzero_counts += counts[i] * i;
12743 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
978c4450 12744 i, counts[i], (counts[i] * 100.0) / filedata->nbuckets,
103f02d3
UD
12745 (nzero_counts * 100.0) / nsyms);
12746 }
252b5132
RH
12747 }
12748
12749 free (counts);
12750 free (lengths);
12751 }
12752
978c4450
AM
12753 free (filedata->buckets);
12754 filedata->buckets = NULL;
12755 filedata->nbuckets = 0;
12756 free (filedata->chains);
12757 filedata->chains = NULL;
252b5132 12758
978c4450 12759 if (do_histogram && filedata->gnubuckets != NULL)
fdc90cb4 12760 {
2cf0635d
NC
12761 unsigned long * lengths;
12762 unsigned long * counts;
fdc90cb4
JJ
12763 unsigned long hn;
12764 unsigned long maxlength = 0;
12765 unsigned long nzero_counts = 0;
12766 unsigned long nsyms = 0;
fdc90cb4 12767
f16a9783 12768 printf (ngettext ("\nHistogram for `%s' bucket list length "
d3a49aa8 12769 "(total of %lu bucket):\n",
f16a9783 12770 "\nHistogram for `%s' bucket list length "
d3a49aa8 12771 "(total of %lu buckets):\n",
978c4450
AM
12772 (unsigned long) filedata->ngnubuckets),
12773 GNU_HASH_SECTION_NAME (filedata),
12774 (unsigned long) filedata->ngnubuckets);
8b73c356 12775
978c4450
AM
12776 lengths = (unsigned long *) calloc (filedata->ngnubuckets,
12777 sizeof (*lengths));
fdc90cb4
JJ
12778 if (lengths == NULL)
12779 {
8b73c356 12780 error (_("Out of memory allocating space for gnu histogram buckets\n"));
fd486f32 12781 goto err_out;
fdc90cb4
JJ
12782 }
12783
fdc90cb4
JJ
12784 printf (_(" Length Number %% of total Coverage\n"));
12785
978c4450
AM
12786 for (hn = 0; hn < filedata->ngnubuckets; ++hn)
12787 if (filedata->gnubuckets[hn] != 0)
fdc90cb4
JJ
12788 {
12789 bfd_vma off, length = 1;
12790
978c4450 12791 for (off = filedata->gnubuckets[hn] - filedata->gnusymidx;
071436c6 12792 /* PR 17531 file: 010-77222-0.004. */
978c4450
AM
12793 off < filedata->ngnuchains
12794 && (filedata->gnuchains[off] & 1) == 0;
071436c6 12795 ++off)
fdc90cb4
JJ
12796 ++length;
12797 lengths[hn] = length;
12798 if (length > maxlength)
12799 maxlength = length;
12800 nsyms += length;
12801 }
12802
3f5e193b 12803 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
12804 if (counts == NULL)
12805 {
b2e951ec 12806 free (lengths);
8b73c356 12807 error (_("Out of memory allocating space for gnu histogram counts\n"));
fd486f32 12808 goto err_out;
fdc90cb4
JJ
12809 }
12810
978c4450 12811 for (hn = 0; hn < filedata->ngnubuckets; ++hn)
fdc90cb4
JJ
12812 ++counts[lengths[hn]];
12813
978c4450 12814 if (filedata->ngnubuckets > 0)
fdc90cb4
JJ
12815 {
12816 unsigned long j;
12817 printf (" 0 %-10lu (%5.1f%%)\n",
978c4450 12818 counts[0], (counts[0] * 100.0) / filedata->ngnubuckets);
fdc90cb4
JJ
12819 for (j = 1; j <= maxlength; ++j)
12820 {
12821 nzero_counts += counts[j] * j;
12822 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
978c4450 12823 j, counts[j], (counts[j] * 100.0) / filedata->ngnubuckets,
fdc90cb4
JJ
12824 (nzero_counts * 100.0) / nsyms);
12825 }
12826 }
12827
12828 free (counts);
12829 free (lengths);
fdc90cb4 12830 }
978c4450
AM
12831 free (filedata->gnubuckets);
12832 filedata->gnubuckets = NULL;
12833 filedata->ngnubuckets = 0;
12834 free (filedata->gnuchains);
12835 filedata->gnuchains = NULL;
12836 filedata->ngnuchains = 0;
12837 free (filedata->mipsxlat);
12838 filedata->mipsxlat = NULL;
32ec8896 12839 return TRUE;
fd486f32
AM
12840
12841 err_out:
978c4450
AM
12842 free (filedata->gnubuckets);
12843 filedata->gnubuckets = NULL;
12844 filedata->ngnubuckets = 0;
12845 free (filedata->gnuchains);
12846 filedata->gnuchains = NULL;
12847 filedata->ngnuchains = 0;
12848 free (filedata->mipsxlat);
12849 filedata->mipsxlat = NULL;
12850 free (filedata->buckets);
12851 filedata->buckets = NULL;
12852 filedata->nbuckets = 0;
12853 free (filedata->chains);
12854 filedata->chains = NULL;
fd486f32 12855 return FALSE;
252b5132
RH
12856}
12857
32ec8896 12858static bfd_boolean
dda8d76d 12859process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
252b5132 12860{
b4c96d0d 12861 unsigned int i;
252b5132 12862
978c4450 12863 if (filedata->dynamic_syminfo == NULL
252b5132
RH
12864 || !do_dynamic)
12865 /* No syminfo, this is ok. */
32ec8896 12866 return TRUE;
252b5132
RH
12867
12868 /* There better should be a dynamic symbol section. */
978c4450 12869 if (filedata->dynamic_symbols == NULL || filedata->dynamic_strings == NULL)
32ec8896 12870 return FALSE;
252b5132 12871
978c4450 12872 if (filedata->dynamic_addr)
d3a49aa8
AM
12873 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12874 "contains %d entry:\n",
12875 "\nDynamic info segment at offset 0x%lx "
12876 "contains %d entries:\n",
978c4450
AM
12877 filedata->dynamic_syminfo_nent),
12878 filedata->dynamic_syminfo_offset, filedata->dynamic_syminfo_nent);
252b5132
RH
12879
12880 printf (_(" Num: Name BoundTo Flags\n"));
978c4450 12881 for (i = 0; i < filedata->dynamic_syminfo_nent; ++i)
252b5132 12882 {
978c4450 12883 unsigned short int flags = filedata->dynamic_syminfo[i].si_flags;
252b5132 12884
31104126 12885 printf ("%4d: ", i);
978c4450 12886 if (i >= filedata->num_dynamic_syms)
4082ef84 12887 printf (_("<corrupt index>"));
978c4450
AM
12888 else if (VALID_DYNAMIC_NAME (filedata, filedata->dynamic_symbols[i].st_name))
12889 print_symbol (30, GET_DYNAMIC_NAME (filedata,
12890 filedata->dynamic_symbols[i].st_name));
d79b3d50 12891 else
978c4450 12892 printf (_("<corrupt: %19ld>"), filedata->dynamic_symbols[i].st_name);
31104126 12893 putchar (' ');
252b5132 12894
978c4450 12895 switch (filedata->dynamic_syminfo[i].si_boundto)
252b5132
RH
12896 {
12897 case SYMINFO_BT_SELF:
12898 fputs ("SELF ", stdout);
12899 break;
12900 case SYMINFO_BT_PARENT:
12901 fputs ("PARENT ", stdout);
12902 break;
12903 default:
978c4450
AM
12904 if (filedata->dynamic_syminfo[i].si_boundto > 0
12905 && filedata->dynamic_syminfo[i].si_boundto < filedata->dynamic_nent
12906 && VALID_DYNAMIC_NAME (filedata,
12907 filedata->dynamic_section[filedata->dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 12908 {
978c4450
AM
12909 print_symbol (10, GET_DYNAMIC_NAME (filedata,
12910 filedata->dynamic_section[filedata->dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
12911 putchar (' ' );
12912 }
252b5132 12913 else
978c4450 12914 printf ("%-10d ", filedata->dynamic_syminfo[i].si_boundto);
252b5132
RH
12915 break;
12916 }
12917
12918 if (flags & SYMINFO_FLG_DIRECT)
12919 printf (" DIRECT");
12920 if (flags & SYMINFO_FLG_PASSTHRU)
12921 printf (" PASSTHRU");
12922 if (flags & SYMINFO_FLG_COPY)
12923 printf (" COPY");
12924 if (flags & SYMINFO_FLG_LAZYLOAD)
12925 printf (" LAZYLOAD");
12926
12927 puts ("");
12928 }
12929
32ec8896 12930 return TRUE;
252b5132
RH
12931}
12932
75802ccb
CE
12933/* A macro which evaluates to TRUE if the region ADDR .. ADDR + NELEM
12934 is contained by the region START .. END. The types of ADDR, START
12935 and END should all be the same. Note both ADDR + NELEM and END
12936 point to just beyond the end of the regions that are being tested. */
12937#define IN_RANGE(START,END,ADDR,NELEM) \
12938 (((ADDR) >= (START)) && ((ADDR) < (END)) && ((ADDR) + (NELEM) <= (END)))
b32e566b 12939
cf13d699
NC
12940/* Check to see if the given reloc needs to be handled in a target specific
12941 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
12942 FALSE.
12943
12944 If called with reloc == NULL, then this is a signal that reloc processing
12945 for the current section has finished, and any saved state should be
12946 discarded. */
09c11c86 12947
cf13d699 12948static bfd_boolean
dda8d76d
NC
12949target_specific_reloc_handling (Filedata * filedata,
12950 Elf_Internal_Rela * reloc,
12951 unsigned char * start,
12952 unsigned char * end,
12953 Elf_Internal_Sym * symtab,
12954 unsigned long num_syms)
252b5132 12955{
f84ce13b
NC
12956 unsigned int reloc_type = 0;
12957 unsigned long sym_index = 0;
12958
12959 if (reloc)
12960 {
dda8d76d 12961 reloc_type = get_reloc_type (filedata, reloc->r_info);
f84ce13b
NC
12962 sym_index = get_reloc_symindex (reloc->r_info);
12963 }
252b5132 12964
dda8d76d 12965 switch (filedata->file_header.e_machine)
252b5132 12966 {
13761a11
NC
12967 case EM_MSP430:
12968 case EM_MSP430_OLD:
12969 {
12970 static Elf_Internal_Sym * saved_sym = NULL;
12971
f84ce13b
NC
12972 if (reloc == NULL)
12973 {
12974 saved_sym = NULL;
12975 return TRUE;
12976 }
12977
13761a11
NC
12978 switch (reloc_type)
12979 {
12980 case 10: /* R_MSP430_SYM_DIFF */
7d81bc93 12981 case 12: /* R_MSP430_GNU_SUB_ULEB128 */
dda8d76d 12982 if (uses_msp430x_relocs (filedata))
13761a11 12983 break;
1a0670f3 12984 /* Fall through. */
13761a11 12985 case 21: /* R_MSP430X_SYM_DIFF */
7d81bc93 12986 case 23: /* R_MSP430X_GNU_SUB_ULEB128 */
f84ce13b
NC
12987 /* PR 21139. */
12988 if (sym_index >= num_syms)
12989 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12990 sym_index);
12991 else
12992 saved_sym = symtab + sym_index;
13761a11
NC
12993 return TRUE;
12994
12995 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12996 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12997 goto handle_sym_diff;
0b4362b0 12998
13761a11
NC
12999 case 5: /* R_MSP430_16_BYTE */
13000 case 9: /* R_MSP430_8 */
7d81bc93 13001 case 11: /* R_MSP430_GNU_SET_ULEB128 */
dda8d76d 13002 if (uses_msp430x_relocs (filedata))
13761a11
NC
13003 break;
13004 goto handle_sym_diff;
13005
13006 case 2: /* R_MSP430_ABS16 */
13007 case 15: /* R_MSP430X_ABS16 */
7d81bc93 13008 case 22: /* R_MSP430X_GNU_SET_ULEB128 */
dda8d76d 13009 if (! uses_msp430x_relocs (filedata))
13761a11
NC
13010 break;
13011 goto handle_sym_diff;
0b4362b0 13012
13761a11
NC
13013 handle_sym_diff:
13014 if (saved_sym != NULL)
13015 {
13016 bfd_vma value;
5a805384 13017 unsigned int reloc_size = 0;
7d81bc93
JL
13018 int leb_ret = 0;
13019 switch (reloc_type)
13020 {
13021 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
13022 reloc_size = 4;
13023 break;
13024 case 11: /* R_MSP430_GNU_SET_ULEB128 */
13025 case 22: /* R_MSP430X_GNU_SET_ULEB128 */
5a805384
AM
13026 if (reloc->r_offset < (size_t) (end - start))
13027 read_leb128 (start + reloc->r_offset, end, FALSE,
13028 &reloc_size, &leb_ret);
7d81bc93
JL
13029 break;
13030 default:
13031 reloc_size = 2;
13032 break;
13033 }
13761a11 13034
5a805384 13035 if (leb_ret != 0 || reloc_size == 0 || reloc_size > 8)
7d81bc93
JL
13036 error (_("MSP430 ULEB128 field at 0x%lx contains invalid "
13037 "ULEB128 value\n"),
13038 (long) reloc->r_offset);
13039 else if (sym_index >= num_syms)
f84ce13b
NC
13040 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
13041 sym_index);
03f7786e 13042 else
f84ce13b
NC
13043 {
13044 value = reloc->r_addend + (symtab[sym_index].st_value
13045 - saved_sym->st_value);
13046
b32e566b 13047 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 13048 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
13049 else
13050 /* PR 21137 */
13051 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
13052 (long) reloc->r_offset);
f84ce13b 13053 }
13761a11
NC
13054
13055 saved_sym = NULL;
13056 return TRUE;
13057 }
13058 break;
13059
13060 default:
13061 if (saved_sym != NULL)
071436c6 13062 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
13063 break;
13064 }
13065 break;
13066 }
13067
cf13d699
NC
13068 case EM_MN10300:
13069 case EM_CYGNUS_MN10300:
13070 {
13071 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 13072
f84ce13b
NC
13073 if (reloc == NULL)
13074 {
13075 saved_sym = NULL;
13076 return TRUE;
13077 }
13078
cf13d699
NC
13079 switch (reloc_type)
13080 {
13081 case 34: /* R_MN10300_ALIGN */
13082 return TRUE;
13083 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
13084 if (sym_index >= num_syms)
13085 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
13086 sym_index);
13087 else
13088 saved_sym = symtab + sym_index;
cf13d699 13089 return TRUE;
f84ce13b 13090
cf13d699
NC
13091 case 1: /* R_MN10300_32 */
13092 case 2: /* R_MN10300_16 */
13093 if (saved_sym != NULL)
13094 {
03f7786e 13095 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 13096 bfd_vma value;
252b5132 13097
f84ce13b
NC
13098 if (sym_index >= num_syms)
13099 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
13100 sym_index);
03f7786e 13101 else
f84ce13b
NC
13102 {
13103 value = reloc->r_addend + (symtab[sym_index].st_value
13104 - saved_sym->st_value);
13105
b32e566b 13106 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 13107 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
13108 else
13109 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
13110 (long) reloc->r_offset);
f84ce13b 13111 }
252b5132 13112
cf13d699
NC
13113 saved_sym = NULL;
13114 return TRUE;
13115 }
13116 break;
13117 default:
13118 if (saved_sym != NULL)
071436c6 13119 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
13120 break;
13121 }
13122 break;
13123 }
6ff71e76
NC
13124
13125 case EM_RL78:
13126 {
13127 static bfd_vma saved_sym1 = 0;
13128 static bfd_vma saved_sym2 = 0;
13129 static bfd_vma value;
13130
f84ce13b
NC
13131 if (reloc == NULL)
13132 {
13133 saved_sym1 = saved_sym2 = 0;
13134 return TRUE;
13135 }
13136
6ff71e76
NC
13137 switch (reloc_type)
13138 {
13139 case 0x80: /* R_RL78_SYM. */
13140 saved_sym1 = saved_sym2;
f84ce13b
NC
13141 if (sym_index >= num_syms)
13142 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
13143 sym_index);
13144 else
13145 {
13146 saved_sym2 = symtab[sym_index].st_value;
13147 saved_sym2 += reloc->r_addend;
13148 }
6ff71e76
NC
13149 return TRUE;
13150
13151 case 0x83: /* R_RL78_OPsub. */
13152 value = saved_sym1 - saved_sym2;
13153 saved_sym2 = saved_sym1 = 0;
13154 return TRUE;
13155 break;
13156
13157 case 0x41: /* R_RL78_ABS32. */
b32e566b 13158 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 13159 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
13160 else
13161 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
13162 (long) reloc->r_offset);
6ff71e76
NC
13163 value = 0;
13164 return TRUE;
13165
13166 case 0x43: /* R_RL78_ABS16. */
b32e566b 13167 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 13168 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
13169 else
13170 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
13171 (long) reloc->r_offset);
6ff71e76
NC
13172 value = 0;
13173 return TRUE;
13174
13175 default:
13176 break;
13177 }
13178 break;
13179 }
252b5132
RH
13180 }
13181
cf13d699 13182 return FALSE;
252b5132
RH
13183}
13184
aca88567
NC
13185/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
13186 DWARF debug sections. This is a target specific test. Note - we do not
13187 go through the whole including-target-headers-multiple-times route, (as
13188 we have already done with <elf/h8.h>) because this would become very
13189 messy and even then this function would have to contain target specific
13190 information (the names of the relocs instead of their numeric values).
13191 FIXME: This is not the correct way to solve this problem. The proper way
13192 is to have target specific reloc sizing and typing functions created by
13193 the reloc-macros.h header, in the same way that it already creates the
13194 reloc naming functions. */
13195
13196static bfd_boolean
dda8d76d 13197is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 13198{
d347c9df 13199 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 13200 switch (filedata->file_header.e_machine)
aca88567 13201 {
41e92641 13202 case EM_386:
22abe556 13203 case EM_IAMCU:
41e92641 13204 return reloc_type == 1; /* R_386_32. */
aca88567
NC
13205 case EM_68K:
13206 return reloc_type == 1; /* R_68K_32. */
f954747f
AM
13207 case EM_860:
13208 return reloc_type == 1; /* R_860_32. */
13209 case EM_960:
13210 return reloc_type == 2; /* R_960_32. */
a06ea964 13211 case EM_AARCH64:
9282b95a
JW
13212 return (reloc_type == 258
13213 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
aca4efc7
JM
13214 case EM_BPF:
13215 return reloc_type == 11; /* R_BPF_DATA_32 */
d347c9df
PS
13216 case EM_ADAPTEVA_EPIPHANY:
13217 return reloc_type == 3;
aca88567 13218 case EM_ALPHA:
137b6b5f 13219 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
13220 case EM_ARC:
13221 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
13222 case EM_ARC_COMPACT:
13223 case EM_ARC_COMPACT2:
13224 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
13225 case EM_ARM:
13226 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 13227 case EM_AVR_OLD:
aca88567
NC
13228 case EM_AVR:
13229 return reloc_type == 1;
13230 case EM_BLACKFIN:
13231 return reloc_type == 0x12; /* R_byte4_data. */
13232 case EM_CRIS:
13233 return reloc_type == 3; /* R_CRIS_32. */
13234 case EM_CR16:
13235 return reloc_type == 3; /* R_CR16_NUM32. */
13236 case EM_CRX:
13237 return reloc_type == 15; /* R_CRX_NUM32. */
b8891f8d
AJ
13238 case EM_CSKY:
13239 return reloc_type == 1; /* R_CKCORE_ADDR32. */
aca88567
NC
13240 case EM_CYGNUS_FRV:
13241 return reloc_type == 1;
41e92641
NC
13242 case EM_CYGNUS_D10V:
13243 case EM_D10V:
13244 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
13245 case EM_CYGNUS_D30V:
13246 case EM_D30V:
13247 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
13248 case EM_DLX:
13249 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
13250 case EM_CYGNUS_FR30:
13251 case EM_FR30:
13252 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
13253 case EM_FT32:
13254 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
13255 case EM_H8S:
13256 case EM_H8_300:
13257 case EM_H8_300H:
13258 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 13259 case EM_IA_64:
262cdac7
AM
13260 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
13261 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
13262 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
13263 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
aca88567
NC
13264 case EM_IP2K_OLD:
13265 case EM_IP2K:
13266 return reloc_type == 2; /* R_IP2K_32. */
13267 case EM_IQ2000:
13268 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
13269 case EM_LATTICEMICO32:
13270 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 13271 case EM_M32C_OLD:
aca88567
NC
13272 case EM_M32C:
13273 return reloc_type == 3; /* R_M32C_32. */
13274 case EM_M32R:
13275 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
13276 case EM_68HC11:
13277 case EM_68HC12:
13278 return reloc_type == 6; /* R_M68HC11_32. */
7b4ae824 13279 case EM_S12Z:
2849d19f
JD
13280 return reloc_type == 7 || /* R_S12Z_EXT32 */
13281 reloc_type == 6; /* R_S12Z_CW32. */
aca88567
NC
13282 case EM_MCORE:
13283 return reloc_type == 1; /* R_MCORE_ADDR32. */
13284 case EM_CYGNUS_MEP:
13285 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
13286 case EM_METAG:
13287 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
13288 case EM_MICROBLAZE:
13289 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
13290 case EM_MIPS:
13291 return reloc_type == 2; /* R_MIPS_32. */
13292 case EM_MMIX:
13293 return reloc_type == 4; /* R_MMIX_32. */
13294 case EM_CYGNUS_MN10200:
13295 case EM_MN10200:
13296 return reloc_type == 1; /* R_MN10200_32. */
13297 case EM_CYGNUS_MN10300:
13298 case EM_MN10300:
13299 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
13300 case EM_MOXIE:
13301 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
13302 case EM_MSP430_OLD:
13303 case EM_MSP430:
13761a11 13304 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
13305 case EM_MT:
13306 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
13307 case EM_NDS32:
13308 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 13309 case EM_ALTERA_NIOS2:
36591ba1 13310 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
13311 case EM_NIOS32:
13312 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
13313 case EM_OR1K:
13314 return reloc_type == 1; /* R_OR1K_32. */
aca88567 13315 case EM_PARISC:
9abca702 13316 return (reloc_type == 1 /* R_PARISC_DIR32. */
0df8ad28 13317 || reloc_type == 2 /* R_PARISC_DIR21L. */
5fda8eca 13318 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
13319 case EM_PJ:
13320 case EM_PJ_OLD:
13321 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
13322 case EM_PPC64:
13323 return reloc_type == 1; /* R_PPC64_ADDR32. */
13324 case EM_PPC:
13325 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
13326 case EM_TI_PRU:
13327 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
13328 case EM_RISCV:
13329 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
13330 case EM_RL78:
13331 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
13332 case EM_RX:
13333 return reloc_type == 1; /* R_RX_DIR32. */
f954747f
AM
13334 case EM_S370:
13335 return reloc_type == 1; /* R_I370_ADDR31. */
aca88567
NC
13336 case EM_S390_OLD:
13337 case EM_S390:
13338 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
13339 case EM_SCORE:
13340 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
13341 case EM_SH:
13342 return reloc_type == 1; /* R_SH_DIR32. */
13343 case EM_SPARC32PLUS:
13344 case EM_SPARCV9:
13345 case EM_SPARC:
13346 return reloc_type == 3 /* R_SPARC_32. */
13347 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
13348 case EM_SPU:
13349 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
13350 case EM_TI_C6000:
13351 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
13352 case EM_TILEGX:
13353 return reloc_type == 2; /* R_TILEGX_32. */
13354 case EM_TILEPRO:
13355 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
13356 case EM_CYGNUS_V850:
13357 case EM_V850:
13358 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
13359 case EM_V800:
13360 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
13361 case EM_VAX:
13362 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
13363 case EM_VISIUM:
13364 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
13365 case EM_WEBASSEMBLY:
13366 return reloc_type == 1; /* R_WASM32_32. */
aca88567 13367 case EM_X86_64:
8a9036a4 13368 case EM_L1OM:
7a9068fe 13369 case EM_K1OM:
aca88567 13370 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
13371 case EM_XC16X:
13372 case EM_C166:
13373 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
13374 case EM_XGATE:
13375 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
13376 case EM_XSTORMY16:
13377 return reloc_type == 1; /* R_XSTROMY16_32. */
13378 case EM_XTENSA_OLD:
13379 case EM_XTENSA:
13380 return reloc_type == 1; /* R_XTENSA_32. */
6655dba2
SB
13381 case EM_Z80:
13382 return reloc_type == 6; /* R_Z80_32. */
aca88567 13383 default:
bee0ee85
NC
13384 {
13385 static unsigned int prev_warn = 0;
13386
13387 /* Avoid repeating the same warning multiple times. */
dda8d76d 13388 if (prev_warn != filedata->file_header.e_machine)
bee0ee85 13389 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
dda8d76d
NC
13390 filedata->file_header.e_machine);
13391 prev_warn = filedata->file_header.e_machine;
bee0ee85
NC
13392 return FALSE;
13393 }
aca88567
NC
13394 }
13395}
13396
13397/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13398 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
13399
13400static bfd_boolean
dda8d76d 13401is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 13402{
dda8d76d 13403 switch (filedata->file_header.e_machine)
d347c9df 13404 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 13405 {
41e92641 13406 case EM_386:
22abe556 13407 case EM_IAMCU:
3e0873ac 13408 return reloc_type == 2; /* R_386_PC32. */
aca88567 13409 case EM_68K:
3e0873ac 13410 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
13411 case EM_AARCH64:
13412 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
13413 case EM_ADAPTEVA_EPIPHANY:
13414 return reloc_type == 6;
aca88567
NC
13415 case EM_ALPHA:
13416 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
13417 case EM_ARC_COMPACT:
13418 case EM_ARC_COMPACT2:
13419 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 13420 case EM_ARM:
3e0873ac 13421 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
13422 case EM_AVR_OLD:
13423 case EM_AVR:
13424 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
13425 case EM_MICROBLAZE:
13426 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
13427 case EM_OR1K:
13428 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 13429 case EM_PARISC:
85acf597 13430 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
13431 case EM_PPC:
13432 return reloc_type == 26; /* R_PPC_REL32. */
13433 case EM_PPC64:
3e0873ac 13434 return reloc_type == 26; /* R_PPC64_REL32. */
25cbdcbb
AS
13435 case EM_RISCV:
13436 return reloc_type == 57; /* R_RISCV_32_PCREL. */
aca88567
NC
13437 case EM_S390_OLD:
13438 case EM_S390:
3e0873ac 13439 return reloc_type == 5; /* R_390_PC32. */
aca88567 13440 case EM_SH:
3e0873ac 13441 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
13442 case EM_SPARC32PLUS:
13443 case EM_SPARCV9:
13444 case EM_SPARC:
3e0873ac 13445 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
13446 case EM_SPU:
13447 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
13448 case EM_TILEGX:
13449 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
13450 case EM_TILEPRO:
13451 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
13452 case EM_VISIUM:
13453 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 13454 case EM_X86_64:
8a9036a4 13455 case EM_L1OM:
7a9068fe 13456 case EM_K1OM:
3e0873ac 13457 return reloc_type == 2; /* R_X86_64_PC32. */
2057d69d
CZ
13458 case EM_VAX:
13459 return reloc_type == 4; /* R_VAX_PCREL32. */
2fcb9706
BW
13460 case EM_XTENSA_OLD:
13461 case EM_XTENSA:
13462 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
13463 default:
13464 /* Do not abort or issue an error message here. Not all targets use
13465 pc-relative 32-bit relocs in their DWARF debug information and we
13466 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
13467 more helpful warning message will be generated by apply_relocations
13468 anyway, so just return. */
aca88567
NC
13469 return FALSE;
13470 }
13471}
13472
13473/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13474 a 64-bit absolute RELA relocation used in DWARF debug sections. */
13475
13476static bfd_boolean
dda8d76d 13477is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 13478{
dda8d76d 13479 switch (filedata->file_header.e_machine)
aca88567 13480 {
a06ea964
NC
13481 case EM_AARCH64:
13482 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
13483 case EM_ALPHA:
13484 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a 13485 case EM_IA_64:
262cdac7
AM
13486 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
13487 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
3e0873ac
NC
13488 case EM_PARISC:
13489 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
13490 case EM_PPC64:
13491 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
13492 case EM_RISCV:
13493 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
13494 case EM_SPARC32PLUS:
13495 case EM_SPARCV9:
13496 case EM_SPARC:
714da62f
NC
13497 return reloc_type == 32 /* R_SPARC_64. */
13498 || reloc_type == 54; /* R_SPARC_UA64. */
aca88567 13499 case EM_X86_64:
8a9036a4 13500 case EM_L1OM:
7a9068fe 13501 case EM_K1OM:
aca88567 13502 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
13503 case EM_S390_OLD:
13504 case EM_S390:
aa137e4d
NC
13505 return reloc_type == 22; /* R_S390_64. */
13506 case EM_TILEGX:
13507 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 13508 case EM_MIPS:
aa137e4d 13509 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
13510 default:
13511 return FALSE;
13512 }
13513}
13514
85acf597
RH
13515/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
13516 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
13517
13518static bfd_boolean
dda8d76d 13519is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
85acf597 13520{
dda8d76d 13521 switch (filedata->file_header.e_machine)
85acf597 13522 {
a06ea964
NC
13523 case EM_AARCH64:
13524 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 13525 case EM_ALPHA:
aa137e4d 13526 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 13527 case EM_IA_64:
262cdac7
AM
13528 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
13529 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
85acf597 13530 case EM_PARISC:
aa137e4d 13531 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 13532 case EM_PPC64:
aa137e4d 13533 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
13534 case EM_SPARC32PLUS:
13535 case EM_SPARCV9:
13536 case EM_SPARC:
aa137e4d 13537 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 13538 case EM_X86_64:
8a9036a4 13539 case EM_L1OM:
7a9068fe 13540 case EM_K1OM:
aa137e4d 13541 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
13542 case EM_S390_OLD:
13543 case EM_S390:
aa137e4d
NC
13544 return reloc_type == 23; /* R_S390_PC64. */
13545 case EM_TILEGX:
13546 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
13547 default:
13548 return FALSE;
13549 }
13550}
13551
4dc3c23d
AM
13552/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13553 a 24-bit absolute RELA relocation used in DWARF debug sections. */
13554
13555static bfd_boolean
dda8d76d 13556is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4dc3c23d 13557{
dda8d76d 13558 switch (filedata->file_header.e_machine)
4dc3c23d
AM
13559 {
13560 case EM_CYGNUS_MN10200:
13561 case EM_MN10200:
13562 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
13563 case EM_FT32:
13564 return reloc_type == 5; /* R_FT32_20. */
6655dba2
SB
13565 case EM_Z80:
13566 return reloc_type == 5; /* R_Z80_24. */
4dc3c23d
AM
13567 default:
13568 return FALSE;
13569 }
13570}
13571
aca88567
NC
13572/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13573 a 16-bit absolute RELA relocation used in DWARF debug sections. */
13574
13575static bfd_boolean
dda8d76d 13576is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4b78141a 13577{
d347c9df 13578 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 13579 switch (filedata->file_header.e_machine)
4b78141a 13580 {
886a2506
NC
13581 case EM_ARC:
13582 case EM_ARC_COMPACT:
13583 case EM_ARC_COMPACT2:
13584 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
13585 case EM_ADAPTEVA_EPIPHANY:
13586 return reloc_type == 5;
aca88567
NC
13587 case EM_AVR_OLD:
13588 case EM_AVR:
13589 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
13590 case EM_CYGNUS_D10V:
13591 case EM_D10V:
13592 return reloc_type == 3; /* R_D10V_16. */
81b42bca
JB
13593 case EM_FT32:
13594 return reloc_type == 2; /* R_FT32_16. */
4b78141a
NC
13595 case EM_H8S:
13596 case EM_H8_300:
13597 case EM_H8_300H:
aca88567
NC
13598 return reloc_type == R_H8_DIR16;
13599 case EM_IP2K_OLD:
13600 case EM_IP2K:
13601 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 13602 case EM_M32C_OLD:
f4236fe4
DD
13603 case EM_M32C:
13604 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
13605 case EM_CYGNUS_MN10200:
13606 case EM_MN10200:
13607 return reloc_type == 2; /* R_MN10200_16. */
13608 case EM_CYGNUS_MN10300:
13609 case EM_MN10300:
13610 return reloc_type == 2; /* R_MN10300_16. */
aca88567 13611 case EM_MSP430:
dda8d76d 13612 if (uses_msp430x_relocs (filedata))
13761a11 13613 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 13614 /* Fall through. */
78c8d46c 13615 case EM_MSP430_OLD:
aca88567 13616 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
13617 case EM_NDS32:
13618 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 13619 case EM_ALTERA_NIOS2:
36591ba1 13620 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
13621 case EM_NIOS32:
13622 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
13623 case EM_OR1K:
13624 return reloc_type == 2; /* R_OR1K_16. */
39e07931
AS
13625 case EM_RISCV:
13626 return reloc_type == 55; /* R_RISCV_SET16. */
2b100bb5
DD
13627 case EM_TI_PRU:
13628 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
13629 case EM_TI_C6000:
13630 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
13631 case EM_VISIUM:
13632 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
13633 case EM_XC16X:
13634 case EM_C166:
13635 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
13636 case EM_XGATE:
13637 return reloc_type == 3; /* R_XGATE_16. */
6655dba2
SB
13638 case EM_Z80:
13639 return reloc_type == 4; /* R_Z80_16. */
4b78141a 13640 default:
aca88567 13641 return FALSE;
4b78141a
NC
13642 }
13643}
13644
39e07931
AS
13645/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13646 a 8-bit absolute RELA relocation used in DWARF debug sections. */
13647
13648static bfd_boolean
13649is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13650{
13651 switch (filedata->file_header.e_machine)
13652 {
13653 case EM_RISCV:
13654 return reloc_type == 54; /* R_RISCV_SET8. */
6655dba2
SB
13655 case EM_Z80:
13656 return reloc_type == 1; /* R_Z80_8. */
39e07931
AS
13657 default:
13658 return FALSE;
13659 }
13660}
13661
13662/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13663 a 6-bit absolute RELA relocation used in DWARF debug sections. */
13664
13665static bfd_boolean
13666is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13667{
13668 switch (filedata->file_header.e_machine)
13669 {
13670 case EM_RISCV:
13671 return reloc_type == 53; /* R_RISCV_SET6. */
13672 default:
13673 return FALSE;
13674 }
13675}
13676
03336641
JW
13677/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13678 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
13679
13680static bfd_boolean
13681is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13682{
13683 /* Please keep this table alpha-sorted for ease of visual lookup. */
13684 switch (filedata->file_header.e_machine)
13685 {
13686 case EM_RISCV:
13687 return reloc_type == 35; /* R_RISCV_ADD32. */
13688 default:
13689 return FALSE;
13690 }
13691}
13692
13693/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13694 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
13695
13696static bfd_boolean
13697is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13698{
13699 /* Please keep this table alpha-sorted for ease of visual lookup. */
13700 switch (filedata->file_header.e_machine)
13701 {
13702 case EM_RISCV:
13703 return reloc_type == 39; /* R_RISCV_SUB32. */
13704 default:
13705 return FALSE;
13706 }
13707}
13708
13709/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13710 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
13711
13712static bfd_boolean
13713is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13714{
13715 /* Please keep this table alpha-sorted for ease of visual lookup. */
13716 switch (filedata->file_header.e_machine)
13717 {
13718 case EM_RISCV:
13719 return reloc_type == 36; /* R_RISCV_ADD64. */
13720 default:
13721 return FALSE;
13722 }
13723}
13724
13725/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13726 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
13727
13728static bfd_boolean
13729is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13730{
13731 /* Please keep this table alpha-sorted for ease of visual lookup. */
13732 switch (filedata->file_header.e_machine)
13733 {
13734 case EM_RISCV:
13735 return reloc_type == 40; /* R_RISCV_SUB64. */
13736 default:
13737 return FALSE;
13738 }
13739}
13740
13741/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13742 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
13743
13744static bfd_boolean
13745is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13746{
13747 /* Please keep this table alpha-sorted for ease of visual lookup. */
13748 switch (filedata->file_header.e_machine)
13749 {
13750 case EM_RISCV:
13751 return reloc_type == 34; /* R_RISCV_ADD16. */
13752 default:
13753 return FALSE;
13754 }
13755}
13756
13757/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13758 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
13759
13760static bfd_boolean
13761is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13762{
13763 /* Please keep this table alpha-sorted for ease of visual lookup. */
13764 switch (filedata->file_header.e_machine)
13765 {
13766 case EM_RISCV:
13767 return reloc_type == 38; /* R_RISCV_SUB16. */
13768 default:
13769 return FALSE;
13770 }
13771}
13772
13773/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13774 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
13775
13776static bfd_boolean
13777is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13778{
13779 /* Please keep this table alpha-sorted for ease of visual lookup. */
13780 switch (filedata->file_header.e_machine)
13781 {
13782 case EM_RISCV:
13783 return reloc_type == 33; /* R_RISCV_ADD8. */
13784 default:
13785 return FALSE;
13786 }
13787}
13788
13789/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13790 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
13791
13792static bfd_boolean
13793is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13794{
13795 /* Please keep this table alpha-sorted for ease of visual lookup. */
13796 switch (filedata->file_header.e_machine)
13797 {
13798 case EM_RISCV:
13799 return reloc_type == 37; /* R_RISCV_SUB8. */
13800 default:
13801 return FALSE;
13802 }
13803}
13804
39e07931
AS
13805/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13806 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
13807
13808static bfd_boolean
13809is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13810{
13811 switch (filedata->file_header.e_machine)
13812 {
13813 case EM_RISCV:
13814 return reloc_type == 52; /* R_RISCV_SUB6. */
13815 default:
13816 return FALSE;
13817 }
13818}
13819
2a7b2e88
JK
13820/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
13821 relocation entries (possibly formerly used for SHT_GROUP sections). */
13822
13823static bfd_boolean
dda8d76d 13824is_none_reloc (Filedata * filedata, unsigned int reloc_type)
2a7b2e88 13825{
dda8d76d 13826 switch (filedata->file_header.e_machine)
2a7b2e88 13827 {
cb8f3167 13828 case EM_386: /* R_386_NONE. */
d347c9df 13829 case EM_68K: /* R_68K_NONE. */
cfb8c092 13830 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
13831 case EM_ALPHA: /* R_ALPHA_NONE. */
13832 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 13833 case EM_ARC: /* R_ARC_NONE. */
886a2506 13834 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 13835 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 13836 case EM_ARM: /* R_ARM_NONE. */
d347c9df 13837 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 13838 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
13839 case EM_FT32: /* R_FT32_NONE. */
13840 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 13841 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
13842 case EM_L1OM: /* R_X86_64_NONE. */
13843 case EM_M32R: /* R_M32R_NONE. */
13844 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 13845 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 13846 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
13847 case EM_NIOS32: /* R_NIOS_NONE. */
13848 case EM_OR1K: /* R_OR1K_NONE. */
13849 case EM_PARISC: /* R_PARISC_NONE. */
13850 case EM_PPC64: /* R_PPC64_NONE. */
13851 case EM_PPC: /* R_PPC_NONE. */
e23eba97 13852 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
13853 case EM_S390: /* R_390_NONE. */
13854 case EM_S390_OLD:
13855 case EM_SH: /* R_SH_NONE. */
13856 case EM_SPARC32PLUS:
13857 case EM_SPARC: /* R_SPARC_NONE. */
13858 case EM_SPARCV9:
aa137e4d
NC
13859 case EM_TILEGX: /* R_TILEGX_NONE. */
13860 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
13861 case EM_TI_C6000:/* R_C6000_NONE. */
13862 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 13863 case EM_XC16X:
6655dba2 13864 case EM_Z80: /* R_Z80_NONE. */
f96bd6c2 13865 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 13866 return reloc_type == 0;
d347c9df 13867
a06ea964
NC
13868 case EM_AARCH64:
13869 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
13870 case EM_AVR_OLD:
13871 case EM_AVR:
13872 return (reloc_type == 0 /* R_AVR_NONE. */
13873 || reloc_type == 30 /* R_AVR_DIFF8. */
13874 || reloc_type == 31 /* R_AVR_DIFF16. */
13875 || reloc_type == 32 /* R_AVR_DIFF32. */);
13876 case EM_METAG:
13877 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
13878 case EM_NDS32:
13879 return (reloc_type == 0 /* R_XTENSA_NONE. */
13880 || reloc_type == 204 /* R_NDS32_DIFF8. */
13881 || reloc_type == 205 /* R_NDS32_DIFF16. */
13882 || reloc_type == 206 /* R_NDS32_DIFF32. */
13883 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
13884 case EM_TI_PRU:
13885 return (reloc_type == 0 /* R_PRU_NONE. */
13886 || reloc_type == 65 /* R_PRU_DIFF8. */
13887 || reloc_type == 66 /* R_PRU_DIFF16. */
13888 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
13889 case EM_XTENSA_OLD:
13890 case EM_XTENSA:
4dc3c23d
AM
13891 return (reloc_type == 0 /* R_XTENSA_NONE. */
13892 || reloc_type == 17 /* R_XTENSA_DIFF8. */
13893 || reloc_type == 18 /* R_XTENSA_DIFF16. */
30ce8e47
MF
13894 || reloc_type == 19 /* R_XTENSA_DIFF32. */
13895 || reloc_type == 57 /* R_XTENSA_PDIFF8. */
13896 || reloc_type == 58 /* R_XTENSA_PDIFF16. */
13897 || reloc_type == 59 /* R_XTENSA_PDIFF32. */
13898 || reloc_type == 60 /* R_XTENSA_NDIFF8. */
13899 || reloc_type == 61 /* R_XTENSA_NDIFF16. */
13900 || reloc_type == 62 /* R_XTENSA_NDIFF32. */);
2a7b2e88
JK
13901 }
13902 return FALSE;
13903}
13904
d1c4b12b
NC
13905/* Returns TRUE if there is a relocation against
13906 section NAME at OFFSET bytes. */
13907
13908bfd_boolean
13909reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
13910{
13911 Elf_Internal_Rela * relocs;
13912 Elf_Internal_Rela * rp;
13913
13914 if (dsec == NULL || dsec->reloc_info == NULL)
13915 return FALSE;
13916
13917 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
13918
13919 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
13920 if (rp->r_offset == offset)
13921 return TRUE;
13922
13923 return FALSE;
13924}
13925
cf13d699 13926/* Apply relocations to a section.
32ec8896
NC
13927 Returns TRUE upon success, FALSE otherwise.
13928 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13929 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13930 will be set to the number of relocs loaded.
13931
cf13d699 13932 Note: So far support has been added only for those relocations
32ec8896
NC
13933 which can be found in debug sections. FIXME: Add support for
13934 more relocations ? */
1b315056 13935
32ec8896 13936static bfd_boolean
dda8d76d 13937apply_relocations (Filedata * filedata,
d1c4b12b
NC
13938 const Elf_Internal_Shdr * section,
13939 unsigned char * start,
13940 bfd_size_type size,
1449284b 13941 void ** relocs_return,
d1c4b12b 13942 unsigned long * num_relocs_return)
1b315056 13943{
cf13d699 13944 Elf_Internal_Shdr * relsec;
0d2a7a93 13945 unsigned char * end = start + size;
cb8f3167 13946
d1c4b12b
NC
13947 if (relocs_return != NULL)
13948 {
13949 * (Elf_Internal_Rela **) relocs_return = NULL;
13950 * num_relocs_return = 0;
13951 }
13952
dda8d76d 13953 if (filedata->file_header.e_type != ET_REL)
32ec8896
NC
13954 /* No relocs to apply. */
13955 return TRUE;
1b315056 13956
cf13d699 13957 /* Find the reloc section associated with the section. */
dda8d76d
NC
13958 for (relsec = filedata->section_headers;
13959 relsec < filedata->section_headers + filedata->file_header.e_shnum;
5b18a4bc 13960 ++relsec)
252b5132 13961 {
41e92641
NC
13962 bfd_boolean is_rela;
13963 unsigned long num_relocs;
2cf0635d
NC
13964 Elf_Internal_Rela * relocs;
13965 Elf_Internal_Rela * rp;
13966 Elf_Internal_Shdr * symsec;
13967 Elf_Internal_Sym * symtab;
ba5cdace 13968 unsigned long num_syms;
2cf0635d 13969 Elf_Internal_Sym * sym;
252b5132 13970
41e92641 13971 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13972 || relsec->sh_info >= filedata->file_header.e_shnum
13973 || filedata->section_headers + relsec->sh_info != section
c256ffe7 13974 || relsec->sh_size == 0
dda8d76d 13975 || relsec->sh_link >= filedata->file_header.e_shnum)
5b18a4bc 13976 continue;
428409d5 13977
a788aedd
AM
13978 symsec = filedata->section_headers + relsec->sh_link;
13979 if (symsec->sh_type != SHT_SYMTAB
13980 && symsec->sh_type != SHT_DYNSYM)
13981 return FALSE;
13982
41e92641
NC
13983 is_rela = relsec->sh_type == SHT_RELA;
13984
13985 if (is_rela)
13986 {
dda8d76d 13987 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
3f5e193b 13988 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13989 return FALSE;
41e92641
NC
13990 }
13991 else
13992 {
dda8d76d 13993 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
3f5e193b 13994 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13995 return FALSE;
41e92641
NC
13996 }
13997
13998 /* SH uses RELA but uses in place value instead of the addend field. */
dda8d76d 13999 if (filedata->file_header.e_machine == EM_SH)
41e92641 14000 is_rela = FALSE;
428409d5 14001
dda8d76d 14002 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
103f02d3 14003
41e92641 14004 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 14005 {
41e92641
NC
14006 bfd_vma addend;
14007 unsigned int reloc_type;
14008 unsigned int reloc_size;
03336641
JW
14009 bfd_boolean reloc_inplace = FALSE;
14010 bfd_boolean reloc_subtract = FALSE;
91d6fa6a 14011 unsigned char * rloc;
ba5cdace 14012 unsigned long sym_index;
4b78141a 14013
dda8d76d 14014 reloc_type = get_reloc_type (filedata, rp->r_info);
41e92641 14015
dda8d76d 14016 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
2a7b2e88 14017 continue;
dda8d76d 14018 else if (is_none_reloc (filedata, reloc_type))
98fb390a 14019 continue;
dda8d76d
NC
14020 else if (is_32bit_abs_reloc (filedata, reloc_type)
14021 || is_32bit_pcrel_reloc (filedata, reloc_type))
aca88567 14022 reloc_size = 4;
dda8d76d
NC
14023 else if (is_64bit_abs_reloc (filedata, reloc_type)
14024 || is_64bit_pcrel_reloc (filedata, reloc_type))
aca88567 14025 reloc_size = 8;
dda8d76d 14026 else if (is_24bit_abs_reloc (filedata, reloc_type))
4dc3c23d 14027 reloc_size = 3;
dda8d76d 14028 else if (is_16bit_abs_reloc (filedata, reloc_type))
aca88567 14029 reloc_size = 2;
39e07931
AS
14030 else if (is_8bit_abs_reloc (filedata, reloc_type)
14031 || is_6bit_abs_reloc (filedata, reloc_type))
14032 reloc_size = 1;
03336641
JW
14033 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
14034 reloc_type))
14035 || is_32bit_inplace_add_reloc (filedata, reloc_type))
14036 {
14037 reloc_size = 4;
14038 reloc_inplace = TRUE;
14039 }
14040 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
14041 reloc_type))
14042 || is_64bit_inplace_add_reloc (filedata, reloc_type))
14043 {
14044 reloc_size = 8;
14045 reloc_inplace = TRUE;
14046 }
14047 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
14048 reloc_type))
14049 || is_16bit_inplace_add_reloc (filedata, reloc_type))
14050 {
14051 reloc_size = 2;
14052 reloc_inplace = TRUE;
14053 }
14054 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
14055 reloc_type))
14056 || is_8bit_inplace_add_reloc (filedata, reloc_type))
14057 {
14058 reloc_size = 1;
14059 reloc_inplace = TRUE;
14060 }
39e07931
AS
14061 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
14062 reloc_type)))
14063 {
14064 reloc_size = 1;
14065 reloc_inplace = TRUE;
14066 }
aca88567 14067 else
4b78141a 14068 {
bee0ee85 14069 static unsigned int prev_reloc = 0;
dda8d76d 14070
bee0ee85
NC
14071 if (reloc_type != prev_reloc)
14072 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
dda8d76d 14073 reloc_type, printable_section_name (filedata, section));
bee0ee85 14074 prev_reloc = reloc_type;
4b78141a
NC
14075 continue;
14076 }
103f02d3 14077
91d6fa6a 14078 rloc = start + rp->r_offset;
75802ccb 14079 if (!IN_RANGE (start, end, rloc, reloc_size))
700dd8b7
L
14080 {
14081 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
14082 (unsigned long) rp->r_offset,
dda8d76d 14083 printable_section_name (filedata, section));
700dd8b7
L
14084 continue;
14085 }
103f02d3 14086
ba5cdace
NC
14087 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
14088 if (sym_index >= num_syms)
14089 {
14090 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
dda8d76d 14091 sym_index, printable_section_name (filedata, section));
ba5cdace
NC
14092 continue;
14093 }
14094 sym = symtab + sym_index;
41e92641
NC
14095
14096 /* If the reloc has a symbol associated with it,
55f25fc3
L
14097 make sure that it is of an appropriate type.
14098
14099 Relocations against symbols without type can happen.
14100 Gcc -feliminate-dwarf2-dups may generate symbols
14101 without type for debug info.
14102
14103 Icc generates relocations against function symbols
14104 instead of local labels.
14105
14106 Relocations against object symbols can happen, eg when
14107 referencing a global array. For an example of this see
14108 the _clz.o binary in libgcc.a. */
aca88567 14109 if (sym != symtab
b8871f35 14110 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 14111 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 14112 {
d3a49aa8 14113 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
dda8d76d
NC
14114 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
14115 printable_section_name (filedata, relsec),
d3a49aa8 14116 (long int)(rp - relocs));
aca88567 14117 continue;
5b18a4bc 14118 }
252b5132 14119
4dc3c23d
AM
14120 addend = 0;
14121 if (is_rela)
14122 addend += rp->r_addend;
c47320c3
AM
14123 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
14124 partial_inplace. */
4dc3c23d 14125 if (!is_rela
dda8d76d 14126 || (filedata->file_header.e_machine == EM_XTENSA
4dc3c23d 14127 && reloc_type == 1)
dda8d76d
NC
14128 || ((filedata->file_header.e_machine == EM_PJ
14129 || filedata->file_header.e_machine == EM_PJ_OLD)
c47320c3 14130 && reloc_type == 1)
dda8d76d
NC
14131 || ((filedata->file_header.e_machine == EM_D30V
14132 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
03336641
JW
14133 && reloc_type == 12)
14134 || reloc_inplace)
39e07931
AS
14135 {
14136 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
14137 addend += byte_get (rloc, reloc_size) & 0x3f;
14138 else
14139 addend += byte_get (rloc, reloc_size);
14140 }
cb8f3167 14141
dda8d76d
NC
14142 if (is_32bit_pcrel_reloc (filedata, reloc_type)
14143 || is_64bit_pcrel_reloc (filedata, reloc_type))
85acf597
RH
14144 {
14145 /* On HPPA, all pc-relative relocations are biased by 8. */
dda8d76d 14146 if (filedata->file_header.e_machine == EM_PARISC)
85acf597 14147 addend -= 8;
91d6fa6a 14148 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
14149 reloc_size);
14150 }
39e07931
AS
14151 else if (is_6bit_abs_reloc (filedata, reloc_type)
14152 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
14153 {
14154 if (reloc_subtract)
14155 addend -= sym->st_value;
14156 else
14157 addend += sym->st_value;
14158 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
14159 byte_put (rloc, addend, reloc_size);
14160 }
03336641
JW
14161 else if (reloc_subtract)
14162 byte_put (rloc, addend - sym->st_value, reloc_size);
41e92641 14163 else
91d6fa6a 14164 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 14165 }
252b5132 14166
5b18a4bc 14167 free (symtab);
f84ce13b
NC
14168 /* Let the target specific reloc processing code know that
14169 we have finished with these relocs. */
dda8d76d 14170 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
14171
14172 if (relocs_return)
14173 {
14174 * (Elf_Internal_Rela **) relocs_return = relocs;
14175 * num_relocs_return = num_relocs;
14176 }
14177 else
14178 free (relocs);
14179
5b18a4bc
NC
14180 break;
14181 }
32ec8896 14182
dfc616fa 14183 return TRUE;
5b18a4bc 14184}
103f02d3 14185
cf13d699 14186#ifdef SUPPORT_DISASSEMBLY
32ec8896 14187static bfd_boolean
dda8d76d 14188disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 14189{
dda8d76d 14190 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
cf13d699 14191
74e1a04b 14192 /* FIXME: XXX -- to be done --- XXX */
cf13d699 14193
32ec8896 14194 return TRUE;
cf13d699
NC
14195}
14196#endif
14197
14198/* Reads in the contents of SECTION from FILE, returning a pointer
14199 to a malloc'ed buffer or NULL if something went wrong. */
14200
14201static char *
dda8d76d 14202get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 14203{
dda8d76d 14204 bfd_size_type num_bytes = section->sh_size;
cf13d699
NC
14205
14206 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
14207 {
c6b78c96 14208 printf (_("Section '%s' has no data to dump.\n"),
dda8d76d 14209 printable_section_name (filedata, section));
cf13d699
NC
14210 return NULL;
14211 }
14212
dda8d76d 14213 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
3f5e193b 14214 _("section contents"));
cf13d699
NC
14215}
14216
0e602686
NC
14217/* Uncompresses a section that was compressed using zlib, in place. */
14218
14219static bfd_boolean
dda8d76d
NC
14220uncompress_section_contents (unsigned char ** buffer,
14221 dwarf_size_type uncompressed_size,
14222 dwarf_size_type * size)
0e602686
NC
14223{
14224 dwarf_size_type compressed_size = *size;
14225 unsigned char * compressed_buffer = *buffer;
14226 unsigned char * uncompressed_buffer;
14227 z_stream strm;
14228 int rc;
14229
14230 /* It is possible the section consists of several compressed
14231 buffers concatenated together, so we uncompress in a loop. */
14232 /* PR 18313: The state field in the z_stream structure is supposed
14233 to be invisible to the user (ie us), but some compilers will
14234 still complain about it being used without initialisation. So
14235 we first zero the entire z_stream structure and then set the fields
14236 that we need. */
14237 memset (& strm, 0, sizeof strm);
14238 strm.avail_in = compressed_size;
14239 strm.next_in = (Bytef *) compressed_buffer;
14240 strm.avail_out = uncompressed_size;
14241 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
14242
14243 rc = inflateInit (& strm);
14244 while (strm.avail_in > 0)
14245 {
14246 if (rc != Z_OK)
3624a6c1 14247 break;
0e602686
NC
14248 strm.next_out = ((Bytef *) uncompressed_buffer
14249 + (uncompressed_size - strm.avail_out));
14250 rc = inflate (&strm, Z_FINISH);
14251 if (rc != Z_STREAM_END)
3624a6c1 14252 break;
0e602686
NC
14253 rc = inflateReset (& strm);
14254 }
ad92f33d
AM
14255 if (inflateEnd (& strm) != Z_OK
14256 || rc != Z_OK
0e602686
NC
14257 || strm.avail_out != 0)
14258 goto fail;
14259
14260 *buffer = uncompressed_buffer;
14261 *size = uncompressed_size;
14262 return TRUE;
14263
14264 fail:
14265 free (uncompressed_buffer);
14266 /* Indicate decompression failure. */
14267 *buffer = NULL;
14268 return FALSE;
14269}
dd24e3da 14270
32ec8896 14271static bfd_boolean
dda8d76d 14272dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 14273{
0e602686
NC
14274 Elf_Internal_Shdr * relsec;
14275 bfd_size_type num_bytes;
fd8008d8
L
14276 unsigned char * data;
14277 unsigned char * end;
14278 unsigned char * real_start;
14279 unsigned char * start;
0e602686 14280 bfd_boolean some_strings_shown;
cf13d699 14281
dda8d76d 14282 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 14283 if (start == NULL)
c6b78c96
NC
14284 /* PR 21820: Do not fail if the section was empty. */
14285 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
14286
0e602686 14287 num_bytes = section->sh_size;
cf13d699 14288
dda8d76d 14289 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 14290
0e602686
NC
14291 if (decompress_dumps)
14292 {
14293 dwarf_size_type new_size = num_bytes;
14294 dwarf_size_type uncompressed_size = 0;
14295
14296 if ((section->sh_flags & SHF_COMPRESSED) != 0)
14297 {
14298 Elf_Internal_Chdr chdr;
14299 unsigned int compression_header_size
ebdf1ebf
NC
14300 = get_compression_header (& chdr, (unsigned char *) start,
14301 num_bytes);
5844b465
NC
14302 if (compression_header_size == 0)
14303 /* An error message will have already been generated
14304 by get_compression_header. */
14305 goto error_out;
0e602686 14306
813dabb9 14307 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 14308 {
813dabb9 14309 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 14310 printable_section_name (filedata, section), chdr.ch_type);
f761cb13 14311 goto error_out;
813dabb9 14312 }
813dabb9
L
14313 uncompressed_size = chdr.ch_size;
14314 start += compression_header_size;
14315 new_size -= compression_header_size;
0e602686
NC
14316 }
14317 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
14318 {
14319 /* Read the zlib header. In this case, it should be "ZLIB"
14320 followed by the uncompressed section size, 8 bytes in
14321 big-endian order. */
14322 uncompressed_size = start[4]; uncompressed_size <<= 8;
14323 uncompressed_size += start[5]; uncompressed_size <<= 8;
14324 uncompressed_size += start[6]; uncompressed_size <<= 8;
14325 uncompressed_size += start[7]; uncompressed_size <<= 8;
14326 uncompressed_size += start[8]; uncompressed_size <<= 8;
14327 uncompressed_size += start[9]; uncompressed_size <<= 8;
14328 uncompressed_size += start[10]; uncompressed_size <<= 8;
14329 uncompressed_size += start[11];
14330 start += 12;
14331 new_size -= 12;
14332 }
14333
1835f746
NC
14334 if (uncompressed_size)
14335 {
14336 if (uncompress_section_contents (& start,
14337 uncompressed_size, & new_size))
14338 num_bytes = new_size;
14339 else
14340 {
14341 error (_("Unable to decompress section %s\n"),
dda8d76d 14342 printable_section_name (filedata, section));
f761cb13 14343 goto error_out;
1835f746
NC
14344 }
14345 }
bc303e5d
NC
14346 else
14347 start = real_start;
0e602686 14348 }
fd8008d8 14349
cf13d699
NC
14350 /* If the section being dumped has relocations against it the user might
14351 be expecting these relocations to have been applied. Check for this
14352 case and issue a warning message in order to avoid confusion.
14353 FIXME: Maybe we ought to have an option that dumps a section with
14354 relocs applied ? */
dda8d76d
NC
14355 for (relsec = filedata->section_headers;
14356 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
14357 ++relsec)
14358 {
14359 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
14360 || relsec->sh_info >= filedata->file_header.e_shnum
14361 || filedata->section_headers + relsec->sh_info != section
cf13d699 14362 || relsec->sh_size == 0
dda8d76d 14363 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
14364 continue;
14365
14366 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
14367 break;
14368 }
14369
cf13d699
NC
14370 data = start;
14371 end = start + num_bytes;
14372 some_strings_shown = FALSE;
14373
ba3265d0
NC
14374#ifdef HAVE_MBSTATE_T
14375 mbstate_t state;
14376 /* Initialise the multibyte conversion state. */
14377 memset (& state, 0, sizeof (state));
14378#endif
14379
14380 bfd_boolean continuing = FALSE;
14381
cf13d699
NC
14382 while (data < end)
14383 {
14384 while (!ISPRINT (* data))
14385 if (++ data >= end)
14386 break;
14387
14388 if (data < end)
14389 {
071436c6
NC
14390 size_t maxlen = end - data;
14391
ba3265d0
NC
14392 if (continuing)
14393 {
14394 printf (" ");
14395 continuing = FALSE;
14396 }
14397 else
14398 {
d1ce973e 14399 printf (" [%6lx] ", (unsigned long) (data - start));
ba3265d0
NC
14400 }
14401
4082ef84
NC
14402 if (maxlen > 0)
14403 {
f3da8a96 14404 char c = 0;
ba3265d0
NC
14405
14406 while (maxlen)
14407 {
14408 c = *data++;
14409
14410 if (c == 0)
14411 break;
14412
14413 /* PR 25543: Treat new-lines as string-ending characters. */
14414 if (c == '\n')
14415 {
14416 printf ("\\n\n");
14417 if (*data != 0)
14418 continuing = TRUE;
14419 break;
14420 }
14421
14422 /* Do not print control characters directly as they can affect terminal
14423 settings. Such characters usually appear in the names generated
14424 by the assembler for local labels. */
14425 if (ISCNTRL (c))
14426 {
14427 printf ("^%c", c + 0x40);
14428 }
14429 else if (ISPRINT (c))
14430 {
14431 putchar (c);
14432 }
14433 else
14434 {
14435 size_t n;
14436#ifdef HAVE_MBSTATE_T
14437 wchar_t w;
14438#endif
14439 /* Let printf do the hard work of displaying multibyte characters. */
14440 printf ("%.1s", data - 1);
14441#ifdef HAVE_MBSTATE_T
14442 /* Try to find out how many bytes made up the character that was
14443 just printed. Advance the symbol pointer past the bytes that
14444 were displayed. */
14445 n = mbrtowc (& w, (char *)(data - 1), MB_CUR_MAX, & state);
14446#else
14447 n = 1;
14448#endif
14449 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
14450 data += (n - 1);
14451 }
14452 }
14453
14454 if (c != '\n')
14455 putchar ('\n');
4082ef84
NC
14456 }
14457 else
14458 {
14459 printf (_("<corrupt>\n"));
14460 data = end;
14461 }
cf13d699
NC
14462 some_strings_shown = TRUE;
14463 }
14464 }
14465
14466 if (! some_strings_shown)
14467 printf (_(" No strings found in this section."));
14468
0e602686 14469 free (real_start);
cf13d699
NC
14470
14471 putchar ('\n');
32ec8896 14472 return TRUE;
f761cb13
AM
14473
14474error_out:
14475 free (real_start);
14476 return FALSE;
cf13d699
NC
14477}
14478
32ec8896 14479static bfd_boolean
dda8d76d
NC
14480dump_section_as_bytes (Elf_Internal_Shdr * section,
14481 Filedata * filedata,
14482 bfd_boolean relocate)
cf13d699
NC
14483{
14484 Elf_Internal_Shdr * relsec;
0e602686
NC
14485 bfd_size_type bytes;
14486 bfd_size_type section_size;
14487 bfd_vma addr;
14488 unsigned char * data;
14489 unsigned char * real_start;
14490 unsigned char * start;
14491
dda8d76d 14492 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 14493 if (start == NULL)
c6b78c96
NC
14494 /* PR 21820: Do not fail if the section was empty. */
14495 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
32ec8896 14496
0e602686 14497 section_size = section->sh_size;
cf13d699 14498
dda8d76d 14499 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 14500
0e602686
NC
14501 if (decompress_dumps)
14502 {
14503 dwarf_size_type new_size = section_size;
14504 dwarf_size_type uncompressed_size = 0;
14505
14506 if ((section->sh_flags & SHF_COMPRESSED) != 0)
14507 {
14508 Elf_Internal_Chdr chdr;
14509 unsigned int compression_header_size
ebdf1ebf 14510 = get_compression_header (& chdr, start, section_size);
0e602686 14511
5844b465
NC
14512 if (compression_header_size == 0)
14513 /* An error message will have already been generated
14514 by get_compression_header. */
14515 goto error_out;
14516
813dabb9 14517 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 14518 {
813dabb9 14519 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 14520 printable_section_name (filedata, section), chdr.ch_type);
f761cb13 14521 goto error_out;
0e602686 14522 }
813dabb9
L
14523 uncompressed_size = chdr.ch_size;
14524 start += compression_header_size;
14525 new_size -= compression_header_size;
0e602686
NC
14526 }
14527 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
14528 {
14529 /* Read the zlib header. In this case, it should be "ZLIB"
14530 followed by the uncompressed section size, 8 bytes in
14531 big-endian order. */
14532 uncompressed_size = start[4]; uncompressed_size <<= 8;
14533 uncompressed_size += start[5]; uncompressed_size <<= 8;
14534 uncompressed_size += start[6]; uncompressed_size <<= 8;
14535 uncompressed_size += start[7]; uncompressed_size <<= 8;
14536 uncompressed_size += start[8]; uncompressed_size <<= 8;
14537 uncompressed_size += start[9]; uncompressed_size <<= 8;
14538 uncompressed_size += start[10]; uncompressed_size <<= 8;
14539 uncompressed_size += start[11];
14540 start += 12;
14541 new_size -= 12;
14542 }
14543
f055032e
NC
14544 if (uncompressed_size)
14545 {
14546 if (uncompress_section_contents (& start, uncompressed_size,
14547 & new_size))
bc303e5d
NC
14548 {
14549 section_size = new_size;
14550 }
f055032e
NC
14551 else
14552 {
14553 error (_("Unable to decompress section %s\n"),
dda8d76d 14554 printable_section_name (filedata, section));
bc303e5d 14555 /* FIXME: Print the section anyway ? */
f761cb13 14556 goto error_out;
f055032e
NC
14557 }
14558 }
bc303e5d
NC
14559 else
14560 start = real_start;
0e602686 14561 }
14ae95f2 14562
cf13d699
NC
14563 if (relocate)
14564 {
dda8d76d 14565 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
f761cb13 14566 goto error_out;
cf13d699
NC
14567 }
14568 else
14569 {
14570 /* If the section being dumped has relocations against it the user might
14571 be expecting these relocations to have been applied. Check for this
14572 case and issue a warning message in order to avoid confusion.
14573 FIXME: Maybe we ought to have an option that dumps a section with
14574 relocs applied ? */
dda8d76d
NC
14575 for (relsec = filedata->section_headers;
14576 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
14577 ++relsec)
14578 {
14579 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
14580 || relsec->sh_info >= filedata->file_header.e_shnum
14581 || filedata->section_headers + relsec->sh_info != section
cf13d699 14582 || relsec->sh_size == 0
dda8d76d 14583 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
14584 continue;
14585
14586 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
14587 break;
14588 }
14589 }
14590
14591 addr = section->sh_addr;
0e602686 14592 bytes = section_size;
cf13d699
NC
14593 data = start;
14594
14595 while (bytes)
14596 {
14597 int j;
14598 int k;
14599 int lbytes;
14600
14601 lbytes = (bytes > 16 ? 16 : bytes);
14602
14603 printf (" 0x%8.8lx ", (unsigned long) addr);
14604
14605 for (j = 0; j < 16; j++)
14606 {
14607 if (j < lbytes)
14608 printf ("%2.2x", data[j]);
14609 else
14610 printf (" ");
14611
14612 if ((j & 3) == 3)
14613 printf (" ");
14614 }
14615
14616 for (j = 0; j < lbytes; j++)
14617 {
14618 k = data[j];
14619 if (k >= ' ' && k < 0x7f)
14620 printf ("%c", k);
14621 else
14622 printf (".");
14623 }
14624
14625 putchar ('\n');
14626
14627 data += lbytes;
14628 addr += lbytes;
14629 bytes -= lbytes;
14630 }
14631
0e602686 14632 free (real_start);
cf13d699
NC
14633
14634 putchar ('\n');
32ec8896 14635 return TRUE;
f761cb13
AM
14636
14637 error_out:
14638 free (real_start);
14639 return FALSE;
cf13d699
NC
14640}
14641
094e34f2 14642#ifdef ENABLE_LIBCTF
7d9813f1
NA
14643static ctf_sect_t *
14644shdr_to_ctf_sect (ctf_sect_t *buf, Elf_Internal_Shdr *shdr, Filedata *filedata)
14645{
b9e920ec 14646 buf->cts_name = SECTION_NAME_PRINT (shdr);
7d9813f1
NA
14647 buf->cts_size = shdr->sh_size;
14648 buf->cts_entsize = shdr->sh_entsize;
7d9813f1
NA
14649
14650 return buf;
14651}
14652
14653/* Formatting callback function passed to ctf_dump. Returns either the pointer
14654 it is passed, or a pointer to newly-allocated storage, in which case
14655 dump_ctf() will free it when it no longer needs it. */
14656
2f6ecaed
NA
14657static char *
14658dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
14659 char *s, void *arg)
7d9813f1 14660{
3e50a591 14661 const char *blanks = arg;
7d9813f1
NA
14662 char *new_s;
14663
3e50a591 14664 if (asprintf (&new_s, "%s%s", blanks, s) < 0)
7d9813f1
NA
14665 return s;
14666 return new_s;
14667}
14668
926c9e76
NA
14669/* Dump CTF errors/warnings. */
14670static void
139633c3 14671dump_ctf_errs (ctf_dict_t *fp)
926c9e76
NA
14672{
14673 ctf_next_t *it = NULL;
14674 char *errtext;
14675 int is_warning;
14676 int err;
14677
14678 /* Dump accumulated errors and warnings. */
14679 while ((errtext = ctf_errwarning_next (fp, &it, &is_warning, &err)) != NULL)
14680 {
5e9b84f7 14681 error (_("%s: %s"), is_warning ? _("warning"): _("error"),
926c9e76
NA
14682 errtext);
14683 free (errtext);
14684 }
14685 if (err != ECTF_NEXT_END)
14686 error (_("CTF error: cannot get CTF errors: `%s'"), ctf_errmsg (err));
14687}
14688
2f6ecaed
NA
14689/* Dump one CTF archive member. */
14690
14691static int
139633c3 14692dump_ctf_archive_member (ctf_dict_t *ctf, const char *name, void *arg)
2f6ecaed 14693{
139633c3 14694 ctf_dict_t *parent = (ctf_dict_t *) arg;
2f6ecaed
NA
14695 const char *things[] = {"Header", "Labels", "Data objects",
14696 "Function objects", "Variables", "Types", "Strings",
14697 ""};
14698 const char **thing;
14699 size_t i;
8b37e7b6 14700 int err = 0;
2f6ecaed
NA
14701
14702 /* Only print out the name of non-default-named archive members.
14703 The name .ctf appears everywhere, even for things that aren't
14704 really archives, so printing it out is liable to be confusing.
14705
14706 The parent, if there is one, is the default-owned archive member:
14707 avoid importing it into itself. (This does no harm, but looks
14708 confusing.) */
14709
14710 if (strcmp (name, ".ctf") != 0)
14711 {
14712 printf (_("\nCTF archive member: %s:\n"), name);
14713 ctf_import (ctf, parent);
14714 }
14715
14716 for (i = 0, thing = things; *thing[0]; thing++, i++)
14717 {
14718 ctf_dump_state_t *s = NULL;
14719 char *item;
14720
14721 printf ("\n %s:\n", *thing);
14722 while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
14723 (void *) " ")) != NULL)
14724 {
14725 printf ("%s\n", item);
14726 free (item);
14727 }
14728
14729 if (ctf_errno (ctf))
14730 {
14731 error (_("Iteration failed: %s, %s\n"), *thing,
14732 ctf_errmsg (ctf_errno (ctf)));
8b37e7b6
NA
14733 err = 1;
14734 goto out;
2f6ecaed
NA
14735 }
14736 }
8b37e7b6
NA
14737
14738 out:
926c9e76 14739 dump_ctf_errs (ctf);
8b37e7b6 14740 return err;
2f6ecaed
NA
14741}
14742
7d9813f1
NA
14743static bfd_boolean
14744dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
14745{
14746 Elf_Internal_Shdr * parent_sec = NULL;
14747 Elf_Internal_Shdr * symtab_sec = NULL;
14748 Elf_Internal_Shdr * strtab_sec = NULL;
d344b407
NA
14749 void * data = NULL;
14750 void * symdata = NULL;
14751 void * strdata = NULL;
14752 void * parentdata = NULL;
14753 ctf_sect_t ctfsect, symsect, strsect, parentsect;
14754 ctf_sect_t * symsectp = NULL;
14755 ctf_sect_t * strsectp = NULL;
2f6ecaed
NA
14756 ctf_archive_t * ctfa = NULL;
14757 ctf_archive_t * parenta = NULL, *lookparent;
139633c3 14758 ctf_dict_t * parent = NULL;
7d9813f1 14759
7d9813f1
NA
14760 int err;
14761 bfd_boolean ret = FALSE;
7d9813f1
NA
14762
14763 shdr_to_ctf_sect (&ctfsect, section, filedata);
14764 data = get_section_contents (section, filedata);
14765 ctfsect.cts_data = data;
14766
616febde 14767 if (!dump_ctf_symtab_name)
3d16b64e 14768 dump_ctf_symtab_name = strdup (".dynsym");
616febde
NA
14769
14770 if (!dump_ctf_strtab_name)
3d16b64e 14771 dump_ctf_strtab_name = strdup (".dynstr");
616febde
NA
14772
14773 if (dump_ctf_symtab_name && dump_ctf_symtab_name[0] != 0)
7d9813f1
NA
14774 {
14775 if ((symtab_sec = find_section (filedata, dump_ctf_symtab_name)) == NULL)
14776 {
14777 error (_("No symbol section named %s\n"), dump_ctf_symtab_name);
14778 goto fail;
14779 }
14780 if ((symdata = (void *) get_data (NULL, filedata,
14781 symtab_sec->sh_offset, 1,
14782 symtab_sec->sh_size,
14783 _("symbols"))) == NULL)
14784 goto fail;
14785 symsectp = shdr_to_ctf_sect (&symsect, symtab_sec, filedata);
14786 symsect.cts_data = symdata;
14787 }
df16e041 14788 if (dump_ctf_strtab_name && dump_ctf_strtab_name[0] != 0)
7d9813f1
NA
14789 {
14790 if ((strtab_sec = find_section (filedata, dump_ctf_strtab_name)) == NULL)
14791 {
14792 error (_("No string table section named %s\n"),
14793 dump_ctf_strtab_name);
14794 goto fail;
14795 }
14796 if ((strdata = (void *) get_data (NULL, filedata,
14797 strtab_sec->sh_offset, 1,
14798 strtab_sec->sh_size,
14799 _("strings"))) == NULL)
14800 goto fail;
14801 strsectp = shdr_to_ctf_sect (&strsect, strtab_sec, filedata);
14802 strsect.cts_data = strdata;
14803 }
14804 if (dump_ctf_parent_name)
14805 {
14806 if ((parent_sec = find_section (filedata, dump_ctf_parent_name)) == NULL)
14807 {
14808 error (_("No CTF parent section named %s\n"), dump_ctf_parent_name);
14809 goto fail;
14810 }
14811 if ((parentdata = (void *) get_data (NULL, filedata,
14812 parent_sec->sh_offset, 1,
14813 parent_sec->sh_size,
14814 _("CTF parent"))) == NULL)
14815 goto fail;
14816 shdr_to_ctf_sect (&parentsect, parent_sec, filedata);
14817 parentsect.cts_data = parentdata;
14818 }
14819
2f6ecaed
NA
14820 /* Load the CTF file and dump it. It may be a raw CTF section, or an archive:
14821 libctf papers over the difference, so we can pretend it is always an
14822 archive. Possibly open the parent as well, if one was specified. */
7d9813f1 14823
2f6ecaed 14824 if ((ctfa = ctf_arc_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
7d9813f1 14825 {
926c9e76 14826 dump_ctf_errs (NULL);
7d9813f1
NA
14827 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14828 goto fail;
14829 }
14830
96c61be5
NA
14831 ctf_arc_symsect_endianness (ctfa, filedata->file_header.e_ident[EI_DATA]
14832 != ELFDATA2MSB);
14833
7d9813f1
NA
14834 if (parentdata)
14835 {
2f6ecaed
NA
14836 if ((parenta = ctf_arc_bufopen (&parentsect, symsectp, strsectp,
14837 &err)) == NULL)
7d9813f1 14838 {
926c9e76 14839 dump_ctf_errs (NULL);
7d9813f1
NA
14840 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14841 goto fail;
14842 }
2f6ecaed
NA
14843 lookparent = parenta;
14844 }
14845 else
14846 lookparent = ctfa;
7d9813f1 14847
2f6ecaed
NA
14848 /* Assume that the applicable parent archive member is the default one.
14849 (This is what all known implementations are expected to do, if they
14850 put CTFs and their parents in archives together.) */
ae41200b 14851 if ((parent = ctf_dict_open (lookparent, NULL, &err)) == NULL)
2f6ecaed 14852 {
926c9e76 14853 dump_ctf_errs (NULL);
2f6ecaed
NA
14854 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14855 goto fail;
7d9813f1
NA
14856 }
14857
14858 ret = TRUE;
14859
14860 printf (_("\nDump of CTF section '%s':\n"),
14861 printable_section_name (filedata, section));
14862
83d59285
NA
14863 if ((err = ctf_archive_iter (ctfa, dump_ctf_archive_member, parent)) != 0)
14864 {
14865 dump_ctf_errs (NULL);
14866 error (_("CTF member open failure: %s\n"), ctf_errmsg (err));
14867 ret = FALSE;
14868 }
7d9813f1
NA
14869
14870 fail:
139633c3 14871 ctf_dict_close (parent);
2f6ecaed
NA
14872 ctf_close (ctfa);
14873 ctf_close (parenta);
7d9813f1
NA
14874 free (parentdata);
14875 free (data);
14876 free (symdata);
14877 free (strdata);
14878 return ret;
14879}
094e34f2 14880#endif
7d9813f1 14881
32ec8896 14882static bfd_boolean
dda8d76d
NC
14883load_specific_debug_section (enum dwarf_section_display_enum debug,
14884 const Elf_Internal_Shdr * sec,
14885 void * data)
1007acb3 14886{
2cf0635d 14887 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 14888 char buf [64];
dda8d76d 14889 Filedata * filedata = (Filedata *) data;
9abca702 14890
19e6b90e 14891 if (section->start != NULL)
dda8d76d
NC
14892 {
14893 /* If it is already loaded, do nothing. */
14894 if (streq (section->filename, filedata->file_name))
14895 return TRUE;
14896 free (section->start);
14897 }
1007acb3 14898
19e6b90e
L
14899 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
14900 section->address = sec->sh_addr;
dda8d76d
NC
14901 section->filename = filedata->file_name;
14902 section->start = (unsigned char *) get_data (NULL, filedata,
3f5e193b
NC
14903 sec->sh_offset, 1,
14904 sec->sh_size, buf);
59245841
NC
14905 if (section->start == NULL)
14906 section->size = 0;
14907 else
14908 {
77115a4a
L
14909 unsigned char *start = section->start;
14910 dwarf_size_type size = sec->sh_size;
dab394de 14911 dwarf_size_type uncompressed_size = 0;
77115a4a
L
14912
14913 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
14914 {
14915 Elf_Internal_Chdr chdr;
d8024a91
NC
14916 unsigned int compression_header_size;
14917
f53be977
L
14918 if (size < (is_32bit_elf
14919 ? sizeof (Elf32_External_Chdr)
14920 : sizeof (Elf64_External_Chdr)))
d8024a91 14921 {
55be8fd0 14922 warn (_("compressed section %s is too small to contain a compression header\n"),
d8024a91 14923 section->name);
32ec8896 14924 return FALSE;
d8024a91
NC
14925 }
14926
ebdf1ebf 14927 compression_header_size = get_compression_header (&chdr, start, size);
5844b465
NC
14928 if (compression_header_size == 0)
14929 /* An error message will have already been generated
14930 by get_compression_header. */
14931 return FALSE;
d8024a91 14932
813dabb9
L
14933 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
14934 {
14935 warn (_("section '%s' has unsupported compress type: %d\n"),
14936 section->name, chdr.ch_type);
32ec8896 14937 return FALSE;
813dabb9 14938 }
dab394de 14939 uncompressed_size = chdr.ch_size;
77115a4a
L
14940 start += compression_header_size;
14941 size -= compression_header_size;
14942 }
dab394de
L
14943 else if (size > 12 && streq ((char *) start, "ZLIB"))
14944 {
14945 /* Read the zlib header. In this case, it should be "ZLIB"
14946 followed by the uncompressed section size, 8 bytes in
14947 big-endian order. */
14948 uncompressed_size = start[4]; uncompressed_size <<= 8;
14949 uncompressed_size += start[5]; uncompressed_size <<= 8;
14950 uncompressed_size += start[6]; uncompressed_size <<= 8;
14951 uncompressed_size += start[7]; uncompressed_size <<= 8;
14952 uncompressed_size += start[8]; uncompressed_size <<= 8;
14953 uncompressed_size += start[9]; uncompressed_size <<= 8;
14954 uncompressed_size += start[10]; uncompressed_size <<= 8;
14955 uncompressed_size += start[11];
14956 start += 12;
14957 size -= 12;
14958 }
14959
1835f746 14960 if (uncompressed_size)
77115a4a 14961 {
1835f746
NC
14962 if (uncompress_section_contents (&start, uncompressed_size,
14963 &size))
14964 {
14965 /* Free the compressed buffer, update the section buffer
14966 and the section size if uncompress is successful. */
14967 free (section->start);
14968 section->start = start;
14969 }
14970 else
14971 {
14972 error (_("Unable to decompress section %s\n"),
dda8d76d 14973 printable_section_name (filedata, sec));
32ec8896 14974 return FALSE;
1835f746 14975 }
77115a4a 14976 }
bc303e5d 14977
77115a4a 14978 section->size = size;
59245841 14979 }
4a114e3e 14980
1b315056 14981 if (section->start == NULL)
32ec8896 14982 return FALSE;
1b315056 14983
19e6b90e 14984 if (debug_displays [debug].relocate)
32ec8896 14985 {
dda8d76d 14986 if (! apply_relocations (filedata, sec, section->start, section->size,
32ec8896
NC
14987 & section->reloc_info, & section->num_relocs))
14988 return FALSE;
14989 }
d1c4b12b
NC
14990 else
14991 {
14992 section->reloc_info = NULL;
14993 section->num_relocs = 0;
14994 }
1007acb3 14995
32ec8896 14996 return TRUE;
1007acb3
L
14997}
14998
301a9420
AM
14999#if HAVE_LIBDEBUGINFOD
15000/* Return a hex string representation of the build-id. */
15001unsigned char *
15002get_build_id (void * data)
15003{
15004 Filedata * filedata = (Filedata *)data;
15005 Elf_Internal_Shdr * shdr;
15006 unsigned long i;
15007
55be8fd0
NC
15008 /* Iterate through notes to find note.gnu.build-id.
15009 FIXME: Only the first note in any note section is examined. */
301a9420
AM
15010 for (i = 0, shdr = filedata->section_headers;
15011 i < filedata->file_header.e_shnum && shdr != NULL;
15012 i++, shdr++)
15013 {
15014 if (shdr->sh_type != SHT_NOTE)
15015 continue;
15016
15017 char * next;
15018 char * end;
15019 size_t data_remaining;
15020 size_t min_notesz;
15021 Elf_External_Note * enote;
15022 Elf_Internal_Note inote;
15023
15024 bfd_vma offset = shdr->sh_offset;
15025 bfd_vma align = shdr->sh_addralign;
15026 bfd_vma length = shdr->sh_size;
15027
15028 enote = (Elf_External_Note *) get_section_contents (shdr, filedata);
15029 if (enote == NULL)
15030 continue;
15031
15032 if (align < 4)
15033 align = 4;
15034 else if (align != 4 && align != 8)
f761cb13
AM
15035 {
15036 free (enote);
15037 continue;
15038 }
301a9420
AM
15039
15040 end = (char *) enote + length;
15041 data_remaining = end - (char *) enote;
15042
15043 if (!is_ia64_vms (filedata))
15044 {
15045 min_notesz = offsetof (Elf_External_Note, name);
15046 if (data_remaining < min_notesz)
15047 {
55be8fd0
NC
15048 warn (_("\
15049malformed note encountered in section %s whilst scanning for build-id note\n"),
15050 printable_section_name (filedata, shdr));
f761cb13 15051 free (enote);
55be8fd0 15052 continue;
301a9420
AM
15053 }
15054 data_remaining -= min_notesz;
15055
15056 inote.type = BYTE_GET (enote->type);
15057 inote.namesz = BYTE_GET (enote->namesz);
15058 inote.namedata = enote->name;
15059 inote.descsz = BYTE_GET (enote->descsz);
15060 inote.descdata = ((char *) enote
15061 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
15062 inote.descpos = offset + (inote.descdata - (char *) enote);
15063 next = ((char *) enote
15064 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
15065 }
15066 else
15067 {
15068 Elf64_External_VMS_Note *vms_enote;
15069
15070 /* PR binutils/15191
15071 Make sure that there is enough data to read. */
15072 min_notesz = offsetof (Elf64_External_VMS_Note, name);
15073 if (data_remaining < min_notesz)
15074 {
55be8fd0
NC
15075 warn (_("\
15076malformed note encountered in section %s whilst scanning for build-id note\n"),
15077 printable_section_name (filedata, shdr));
f761cb13 15078 free (enote);
55be8fd0 15079 continue;
301a9420
AM
15080 }
15081 data_remaining -= min_notesz;
15082
15083 vms_enote = (Elf64_External_VMS_Note *) enote;
15084 inote.type = BYTE_GET (vms_enote->type);
15085 inote.namesz = BYTE_GET (vms_enote->namesz);
15086 inote.namedata = vms_enote->name;
15087 inote.descsz = BYTE_GET (vms_enote->descsz);
15088 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
15089 inote.descpos = offset + (inote.descdata - (char *) enote);
15090 next = inote.descdata + align_power (inote.descsz, 3);
15091 }
15092
15093 /* Skip malformed notes. */
15094 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
15095 || (size_t) (inote.descdata - inote.namedata) > data_remaining
15096 || (size_t) (next - inote.descdata) < inote.descsz
15097 || ((size_t) (next - inote.descdata)
15098 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
15099 {
55be8fd0
NC
15100 warn (_("\
15101malformed note encountered in section %s whilst scanning for build-id note\n"),
15102 printable_section_name (filedata, shdr));
f761cb13 15103 free (enote);
301a9420
AM
15104 continue;
15105 }
15106
15107 /* Check if this is the build-id note. If so then convert the build-id
15108 bytes to a hex string. */
15109 if (inote.namesz > 0
15110 && const_strneq (inote.namedata, "GNU")
15111 && inote.type == NT_GNU_BUILD_ID)
15112 {
15113 unsigned long j;
15114 char * build_id;
15115
15116 build_id = malloc (inote.descsz * 2 + 1);
15117 if (build_id == NULL)
f761cb13
AM
15118 {
15119 free (enote);
15120 return NULL;
15121 }
301a9420
AM
15122
15123 for (j = 0; j < inote.descsz; ++j)
15124 sprintf (build_id + (j * 2), "%02x", inote.descdata[j] & 0xff);
15125 build_id[inote.descsz * 2] = '\0';
f761cb13 15126 free (enote);
301a9420 15127
55be8fd0 15128 return (unsigned char *) build_id;
301a9420 15129 }
f761cb13 15130 free (enote);
301a9420
AM
15131 }
15132
15133 return NULL;
15134}
15135#endif /* HAVE_LIBDEBUGINFOD */
15136
657d0d47
CC
15137/* If this is not NULL, load_debug_section will only look for sections
15138 within the list of sections given here. */
32ec8896 15139static unsigned int * section_subset = NULL;
657d0d47 15140
32ec8896 15141bfd_boolean
dda8d76d 15142load_debug_section (enum dwarf_section_display_enum debug, void * data)
d966045b 15143{
2cf0635d
NC
15144 struct dwarf_section * section = &debug_displays [debug].section;
15145 Elf_Internal_Shdr * sec;
dda8d76d
NC
15146 Filedata * filedata = (Filedata *) data;
15147
f425ec66
NC
15148 /* Without section headers we cannot find any sections. */
15149 if (filedata->section_headers == NULL)
15150 return FALSE;
15151
9c1ce108
AM
15152 if (filedata->string_table == NULL
15153 && filedata->file_header.e_shstrndx != SHN_UNDEF
15154 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
dda8d76d
NC
15155 {
15156 Elf_Internal_Shdr * strs;
15157
15158 /* Read in the string table, so that we have section names to scan. */
15159 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
15160
4dff97b2 15161 if (strs != NULL && strs->sh_size != 0)
dda8d76d 15162 {
9c1ce108
AM
15163 filedata->string_table
15164 = (char *) get_data (NULL, filedata, strs->sh_offset,
15165 1, strs->sh_size, _("string table"));
dda8d76d 15166
9c1ce108
AM
15167 filedata->string_table_length
15168 = filedata->string_table != NULL ? strs->sh_size : 0;
dda8d76d
NC
15169 }
15170 }
d966045b
DJ
15171
15172 /* Locate the debug section. */
dda8d76d 15173 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
d966045b
DJ
15174 if (sec != NULL)
15175 section->name = section->uncompressed_name;
15176 else
15177 {
dda8d76d 15178 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
d966045b
DJ
15179 if (sec != NULL)
15180 section->name = section->compressed_name;
15181 }
15182 if (sec == NULL)
32ec8896 15183 return FALSE;
d966045b 15184
657d0d47
CC
15185 /* If we're loading from a subset of sections, and we've loaded
15186 a section matching this name before, it's likely that it's a
15187 different one. */
15188 if (section_subset != NULL)
15189 free_debug_section (debug);
15190
dda8d76d 15191 return load_specific_debug_section (debug, sec, data);
d966045b
DJ
15192}
15193
19e6b90e
L
15194void
15195free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 15196{
2cf0635d 15197 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 15198
19e6b90e
L
15199 if (section->start == NULL)
15200 return;
1007acb3 15201
19e6b90e
L
15202 free ((char *) section->start);
15203 section->start = NULL;
15204 section->address = 0;
15205 section->size = 0;
a788aedd 15206
9db70fc3
AM
15207 free (section->reloc_info);
15208 section->reloc_info = NULL;
15209 section->num_relocs = 0;
1007acb3
L
15210}
15211
32ec8896 15212static bfd_boolean
dda8d76d 15213display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
1007acb3 15214{
b9e920ec 15215 char * name = SECTION_NAME_VALID (section) ? SECTION_NAME (section) : "";
dda8d76d 15216 const char * print_name = printable_section_name (filedata, section);
19e6b90e 15217 bfd_size_type length;
32ec8896 15218 bfd_boolean result = TRUE;
3f5e193b 15219 int i;
1007acb3 15220
19e6b90e
L
15221 length = section->sh_size;
15222 if (length == 0)
1007acb3 15223 {
74e1a04b 15224 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 15225 return TRUE;
1007acb3 15226 }
5dff79d8
NC
15227 if (section->sh_type == SHT_NOBITS)
15228 {
15229 /* There is no point in dumping the contents of a debugging section
15230 which has the NOBITS type - the bits in the file will be random.
15231 This can happen when a file containing a .eh_frame section is
15232 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
15233 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
15234 print_name);
32ec8896 15235 return FALSE;
5dff79d8 15236 }
1007acb3 15237
0112cd26 15238 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 15239 name = ".debug_info";
1007acb3 15240
19e6b90e
L
15241 /* See if we know how to display the contents of this section. */
15242 for (i = 0; i < max; i++)
d85bf2ba
NC
15243 {
15244 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
15245 struct dwarf_section_display * display = debug_displays + i;
15246 struct dwarf_section * sec = & display->section;
d966045b 15247
d85bf2ba
NC
15248 if (streq (sec->uncompressed_name, name)
15249 || (id == line && const_strneq (name, ".debug_line."))
15250 || streq (sec->compressed_name, name))
15251 {
15252 bfd_boolean secondary = (section != find_section (filedata, name));
1007acb3 15253
d85bf2ba
NC
15254 if (secondary)
15255 free_debug_section (id);
dda8d76d 15256
d85bf2ba
NC
15257 if (i == line && const_strneq (name, ".debug_line."))
15258 sec->name = name;
15259 else if (streq (sec->uncompressed_name, name))
15260 sec->name = sec->uncompressed_name;
15261 else
15262 sec->name = sec->compressed_name;
657d0d47 15263
d85bf2ba
NC
15264 if (load_specific_debug_section (id, section, filedata))
15265 {
15266 /* If this debug section is part of a CU/TU set in a .dwp file,
15267 restrict load_debug_section to the sections in that set. */
15268 section_subset = find_cu_tu_set (filedata, shndx);
1007acb3 15269
d85bf2ba 15270 result &= display->display (sec, filedata);
657d0d47 15271
d85bf2ba 15272 section_subset = NULL;
1007acb3 15273
d85bf2ba
NC
15274 if (secondary || (id != info && id != abbrev))
15275 free_debug_section (id);
15276 }
15277 break;
15278 }
15279 }
1007acb3 15280
19e6b90e 15281 if (i == max)
1007acb3 15282 {
74e1a04b 15283 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 15284 result = FALSE;
1007acb3
L
15285 }
15286
19e6b90e 15287 return result;
5b18a4bc 15288}
103f02d3 15289
aef1f6d0
DJ
15290/* Set DUMP_SECTS for all sections where dumps were requested
15291 based on section name. */
15292
15293static void
dda8d76d 15294initialise_dumps_byname (Filedata * filedata)
aef1f6d0 15295{
2cf0635d 15296 struct dump_list_entry * cur;
aef1f6d0
DJ
15297
15298 for (cur = dump_sects_byname; cur; cur = cur->next)
15299 {
15300 unsigned int i;
32ec8896 15301 bfd_boolean any = FALSE;
aef1f6d0 15302
dda8d76d 15303 for (i = 0; i < filedata->file_header.e_shnum; i++)
b9e920ec
AM
15304 if (SECTION_NAME_VALID (filedata->section_headers + i)
15305 && streq (SECTION_NAME (filedata->section_headers + i), cur->name))
aef1f6d0 15306 {
6431e409 15307 request_dump_bynumber (&filedata->dump, i, cur->type);
32ec8896 15308 any = TRUE;
aef1f6d0
DJ
15309 }
15310
15311 if (!any)
15312 warn (_("Section '%s' was not dumped because it does not exist!\n"),
15313 cur->name);
15314 }
15315}
15316
32ec8896 15317static bfd_boolean
dda8d76d 15318process_section_contents (Filedata * filedata)
5b18a4bc 15319{
2cf0635d 15320 Elf_Internal_Shdr * section;
19e6b90e 15321 unsigned int i;
32ec8896 15322 bfd_boolean res = TRUE;
103f02d3 15323
19e6b90e 15324 if (! do_dump)
32ec8896 15325 return TRUE;
103f02d3 15326
dda8d76d 15327 initialise_dumps_byname (filedata);
aef1f6d0 15328
dda8d76d 15329 for (i = 0, section = filedata->section_headers;
6431e409 15330 i < filedata->file_header.e_shnum && i < filedata->dump.num_dump_sects;
19e6b90e
L
15331 i++, section++)
15332 {
6431e409 15333 dump_type dump = filedata->dump.dump_sects[i];
dda8d76d 15334
19e6b90e 15335#ifdef SUPPORT_DISASSEMBLY
dda8d76d
NC
15336 if (dump & DISASS_DUMP)
15337 {
15338 if (! disassemble_section (section, filedata))
15339 res = FALSE;
15340 }
19e6b90e 15341#endif
dda8d76d 15342 if (dump & HEX_DUMP)
32ec8896 15343 {
dda8d76d 15344 if (! dump_section_as_bytes (section, filedata, FALSE))
32ec8896
NC
15345 res = FALSE;
15346 }
103f02d3 15347
dda8d76d 15348 if (dump & RELOC_DUMP)
32ec8896 15349 {
dda8d76d 15350 if (! dump_section_as_bytes (section, filedata, TRUE))
32ec8896
NC
15351 res = FALSE;
15352 }
09c11c86 15353
dda8d76d 15354 if (dump & STRING_DUMP)
32ec8896 15355 {
dda8d76d 15356 if (! dump_section_as_strings (section, filedata))
32ec8896
NC
15357 res = FALSE;
15358 }
cf13d699 15359
dda8d76d 15360 if (dump & DEBUG_DUMP)
32ec8896 15361 {
dda8d76d 15362 if (! display_debug_section (i, section, filedata))
32ec8896
NC
15363 res = FALSE;
15364 }
7d9813f1 15365
094e34f2 15366#ifdef ENABLE_LIBCTF
7d9813f1
NA
15367 if (dump & CTF_DUMP)
15368 {
15369 if (! dump_section_as_ctf (section, filedata))
15370 res = FALSE;
15371 }
094e34f2 15372#endif
5b18a4bc 15373 }
103f02d3 15374
19e6b90e
L
15375 /* Check to see if the user requested a
15376 dump of a section that does not exist. */
6431e409 15377 while (i < filedata->dump.num_dump_sects)
0ee3043f 15378 {
6431e409 15379 if (filedata->dump.dump_sects[i])
32ec8896
NC
15380 {
15381 warn (_("Section %d was not dumped because it does not exist!\n"), i);
15382 res = FALSE;
15383 }
0ee3043f
NC
15384 i++;
15385 }
32ec8896
NC
15386
15387 return res;
5b18a4bc 15388}
103f02d3 15389
5b18a4bc 15390static void
19e6b90e 15391process_mips_fpe_exception (int mask)
5b18a4bc 15392{
19e6b90e
L
15393 if (mask)
15394 {
32ec8896
NC
15395 bfd_boolean first = TRUE;
15396
19e6b90e 15397 if (mask & OEX_FPU_INEX)
32ec8896 15398 fputs ("INEX", stdout), first = FALSE;
19e6b90e 15399 if (mask & OEX_FPU_UFLO)
32ec8896 15400 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 15401 if (mask & OEX_FPU_OFLO)
32ec8896 15402 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 15403 if (mask & OEX_FPU_DIV0)
32ec8896 15404 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
15405 if (mask & OEX_FPU_INVAL)
15406 printf ("%sINVAL", first ? "" : "|");
15407 }
5b18a4bc 15408 else
19e6b90e 15409 fputs ("0", stdout);
5b18a4bc 15410}
103f02d3 15411
f6f0e17b
NC
15412/* Display's the value of TAG at location P. If TAG is
15413 greater than 0 it is assumed to be an unknown tag, and
15414 a message is printed to this effect. Otherwise it is
15415 assumed that a message has already been printed.
15416
15417 If the bottom bit of TAG is set it assumed to have a
15418 string value, otherwise it is assumed to have an integer
15419 value.
15420
15421 Returns an updated P pointing to the first unread byte
15422 beyond the end of TAG's value.
15423
15424 Reads at or beyond END will not be made. */
15425
15426static unsigned char *
60abdbed 15427display_tag_value (signed int tag,
f6f0e17b
NC
15428 unsigned char * p,
15429 const unsigned char * const end)
15430{
15431 unsigned long val;
15432
15433 if (tag > 0)
15434 printf (" Tag_unknown_%d: ", tag);
15435
15436 if (p >= end)
15437 {
4082ef84 15438 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
15439 }
15440 else if (tag & 1)
15441 {
071436c6
NC
15442 /* PR 17531 file: 027-19978-0.004. */
15443 size_t maxlen = (end - p) - 1;
15444
15445 putchar ('"');
4082ef84
NC
15446 if (maxlen > 0)
15447 {
15448 print_symbol ((int) maxlen, (const char *) p);
15449 p += strnlen ((char *) p, maxlen) + 1;
15450 }
15451 else
15452 {
15453 printf (_("<corrupt string tag>"));
15454 p = (unsigned char *) end;
15455 }
071436c6 15456 printf ("\"\n");
f6f0e17b
NC
15457 }
15458 else
15459 {
cd30bcef 15460 READ_ULEB (val, p, end);
f6f0e17b
NC
15461 printf ("%ld (0x%lx)\n", val, val);
15462 }
15463
4082ef84 15464 assert (p <= end);
f6f0e17b
NC
15465 return p;
15466}
15467
53a346d8
CZ
15468/* ARC ABI attributes section. */
15469
15470static unsigned char *
15471display_arc_attribute (unsigned char * p,
15472 const unsigned char * const end)
15473{
15474 unsigned int tag;
53a346d8
CZ
15475 unsigned int val;
15476
cd30bcef 15477 READ_ULEB (tag, p, end);
53a346d8
CZ
15478
15479 switch (tag)
15480 {
15481 case Tag_ARC_PCS_config:
cd30bcef 15482 READ_ULEB (val, p, end);
53a346d8
CZ
15483 printf (" Tag_ARC_PCS_config: ");
15484 switch (val)
15485 {
15486 case 0:
15487 printf (_("Absent/Non standard\n"));
15488 break;
15489 case 1:
15490 printf (_("Bare metal/mwdt\n"));
15491 break;
15492 case 2:
15493 printf (_("Bare metal/newlib\n"));
15494 break;
15495 case 3:
15496 printf (_("Linux/uclibc\n"));
15497 break;
15498 case 4:
15499 printf (_("Linux/glibc\n"));
15500 break;
15501 default:
15502 printf (_("Unknown\n"));
15503 break;
15504 }
15505 break;
15506
15507 case Tag_ARC_CPU_base:
cd30bcef 15508 READ_ULEB (val, p, end);
53a346d8
CZ
15509 printf (" Tag_ARC_CPU_base: ");
15510 switch (val)
15511 {
15512 default:
15513 case TAG_CPU_NONE:
15514 printf (_("Absent\n"));
15515 break;
15516 case TAG_CPU_ARC6xx:
15517 printf ("ARC6xx\n");
15518 break;
15519 case TAG_CPU_ARC7xx:
15520 printf ("ARC7xx\n");
15521 break;
15522 case TAG_CPU_ARCEM:
15523 printf ("ARCEM\n");
15524 break;
15525 case TAG_CPU_ARCHS:
15526 printf ("ARCHS\n");
15527 break;
15528 }
15529 break;
15530
15531 case Tag_ARC_CPU_variation:
cd30bcef 15532 READ_ULEB (val, p, end);
53a346d8
CZ
15533 printf (" Tag_ARC_CPU_variation: ");
15534 switch (val)
15535 {
15536 default:
15537 if (val > 0 && val < 16)
53a346d8 15538 printf ("Core%d\n", val);
d8cbc93b
JL
15539 else
15540 printf ("Unknown\n");
15541 break;
15542
53a346d8
CZ
15543 case 0:
15544 printf (_("Absent\n"));
15545 break;
15546 }
15547 break;
15548
15549 case Tag_ARC_CPU_name:
15550 printf (" Tag_ARC_CPU_name: ");
15551 p = display_tag_value (-1, p, end);
15552 break;
15553
15554 case Tag_ARC_ABI_rf16:
cd30bcef 15555 READ_ULEB (val, p, end);
53a346d8
CZ
15556 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
15557 break;
15558
15559 case Tag_ARC_ABI_osver:
cd30bcef 15560 READ_ULEB (val, p, end);
53a346d8
CZ
15561 printf (" Tag_ARC_ABI_osver: v%d\n", val);
15562 break;
15563
15564 case Tag_ARC_ABI_pic:
15565 case Tag_ARC_ABI_sda:
cd30bcef 15566 READ_ULEB (val, p, end);
53a346d8
CZ
15567 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
15568 : " Tag_ARC_ABI_pic: ");
15569 switch (val)
15570 {
15571 case 0:
15572 printf (_("Absent\n"));
15573 break;
15574 case 1:
15575 printf ("MWDT\n");
15576 break;
15577 case 2:
15578 printf ("GNU\n");
15579 break;
15580 default:
15581 printf (_("Unknown\n"));
15582 break;
15583 }
15584 break;
15585
15586 case Tag_ARC_ABI_tls:
cd30bcef 15587 READ_ULEB (val, p, end);
53a346d8
CZ
15588 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
15589 break;
15590
15591 case Tag_ARC_ABI_enumsize:
cd30bcef 15592 READ_ULEB (val, p, end);
53a346d8
CZ
15593 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
15594 _("smallest"));
15595 break;
15596
15597 case Tag_ARC_ABI_exceptions:
cd30bcef 15598 READ_ULEB (val, p, end);
53a346d8
CZ
15599 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
15600 : _("default"));
15601 break;
15602
15603 case Tag_ARC_ABI_double_size:
cd30bcef 15604 READ_ULEB (val, p, end);
53a346d8
CZ
15605 printf (" Tag_ARC_ABI_double_size: %d\n", val);
15606 break;
15607
15608 case Tag_ARC_ISA_config:
15609 printf (" Tag_ARC_ISA_config: ");
15610 p = display_tag_value (-1, p, end);
15611 break;
15612
15613 case Tag_ARC_ISA_apex:
15614 printf (" Tag_ARC_ISA_apex: ");
15615 p = display_tag_value (-1, p, end);
15616 break;
15617
15618 case Tag_ARC_ISA_mpy_option:
cd30bcef 15619 READ_ULEB (val, p, end);
53a346d8
CZ
15620 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
15621 break;
15622
db1e1b45 15623 case Tag_ARC_ATR_version:
cd30bcef 15624 READ_ULEB (val, p, end);
db1e1b45 15625 printf (" Tag_ARC_ATR_version: %d\n", val);
15626 break;
15627
53a346d8
CZ
15628 default:
15629 return display_tag_value (tag & 1, p, end);
15630 }
15631
15632 return p;
15633}
15634
11c1ff18
PB
15635/* ARM EABI attributes section. */
15636typedef struct
15637{
70e99720 15638 unsigned int tag;
2cf0635d 15639 const char * name;
11c1ff18 15640 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 15641 unsigned int type;
288f0ba2 15642 const char *const *table;
11c1ff18
PB
15643} arm_attr_public_tag;
15644
288f0ba2 15645static const char *const arm_attr_tag_CPU_arch[] =
11c1ff18 15646 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 15647 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
031254f2 15648 "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
288f0ba2
AM
15649static const char *const arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
15650static const char *const arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 15651 {"No", "Thumb-1", "Thumb-2", "Yes"};
288f0ba2 15652static const char *const arm_attr_tag_FP_arch[] =
bca38921 15653 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 15654 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
288f0ba2
AM
15655static const char *const arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
15656static const char *const arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
15657 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
15658 "NEON for ARMv8.1"};
288f0ba2 15659static const char *const arm_attr_tag_PCS_config[] =
11c1ff18
PB
15660 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
15661 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
288f0ba2 15662static const char *const arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 15663 {"V6", "SB", "TLS", "Unused"};
288f0ba2 15664static const char *const arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 15665 {"Absolute", "PC-relative", "SB-relative", "None"};
288f0ba2 15666static const char *const arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 15667 {"Absolute", "PC-relative", "None"};
288f0ba2 15668static const char *const arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 15669 {"None", "direct", "GOT-indirect"};
288f0ba2 15670static const char *const arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 15671 {"None", "??? 1", "2", "??? 3", "4"};
288f0ba2
AM
15672static const char *const arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
15673static const char *const arm_attr_tag_ABI_FP_denormal[] =
f5f53991 15674 {"Unused", "Needed", "Sign only"};
288f0ba2
AM
15675static const char *const arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
15676static const char *const arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
15677static const char *const arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 15678 {"Unused", "Finite", "RTABI", "IEEE 754"};
288f0ba2 15679static const char *const arm_attr_tag_ABI_enum_size[] =
11c1ff18 15680 {"Unused", "small", "int", "forced to int"};
288f0ba2 15681static const char *const arm_attr_tag_ABI_HardFP_use[] =
99654aaf 15682 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
288f0ba2 15683static const char *const arm_attr_tag_ABI_VFP_args[] =
5c294fee 15684 {"AAPCS", "VFP registers", "custom", "compatible"};
288f0ba2 15685static const char *const arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 15686 {"AAPCS", "WMMX registers", "custom"};
288f0ba2 15687static const char *const arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
15688 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
15689 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
288f0ba2 15690static const char *const arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
15691 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
15692 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
288f0ba2
AM
15693static const char *const arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
15694static const char *const arm_attr_tag_FP_HP_extension[] =
8e79c3df 15695 {"Not Allowed", "Allowed"};
288f0ba2 15696static const char *const arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 15697 {"None", "IEEE 754", "Alternative Format"};
288f0ba2 15698static const char *const arm_attr_tag_DSP_extension[] =
15afaa63 15699 {"Follow architecture", "Allowed"};
288f0ba2 15700static const char *const arm_attr_tag_MPextension_use[] =
cd21e546 15701 {"Not Allowed", "Allowed"};
288f0ba2 15702static const char *const arm_attr_tag_DIV_use[] =
dd24e3da 15703 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 15704 "Allowed in v7-A with integer division extension"};
288f0ba2
AM
15705static const char *const arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
15706static const char *const arm_attr_tag_Virtualization_use[] =
dd24e3da 15707 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 15708 "TrustZone and Virtualization Extensions"};
288f0ba2 15709static const char *const arm_attr_tag_MPextension_use_legacy[] =
f5f53991 15710 {"Not Allowed", "Allowed"};
11c1ff18 15711
288f0ba2 15712static const char *const arm_attr_tag_MVE_arch[] =
a7ad558c
AV
15713 {"No MVE", "MVE Integer only", "MVE Integer and FP"};
15714
11c1ff18
PB
15715#define LOOKUP(id, name) \
15716 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 15717static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
15718{
15719 {4, "CPU_raw_name", 1, NULL},
15720 {5, "CPU_name", 1, NULL},
15721 LOOKUP(6, CPU_arch),
15722 {7, "CPU_arch_profile", 0, NULL},
15723 LOOKUP(8, ARM_ISA_use),
15724 LOOKUP(9, THUMB_ISA_use),
75375b3e 15725 LOOKUP(10, FP_arch),
11c1ff18 15726 LOOKUP(11, WMMX_arch),
f5f53991
AS
15727 LOOKUP(12, Advanced_SIMD_arch),
15728 LOOKUP(13, PCS_config),
11c1ff18
PB
15729 LOOKUP(14, ABI_PCS_R9_use),
15730 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 15731 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
15732 LOOKUP(17, ABI_PCS_GOT_use),
15733 LOOKUP(18, ABI_PCS_wchar_t),
15734 LOOKUP(19, ABI_FP_rounding),
15735 LOOKUP(20, ABI_FP_denormal),
15736 LOOKUP(21, ABI_FP_exceptions),
15737 LOOKUP(22, ABI_FP_user_exceptions),
15738 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
15739 {24, "ABI_align_needed", 0, NULL},
15740 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
15741 LOOKUP(26, ABI_enum_size),
15742 LOOKUP(27, ABI_HardFP_use),
15743 LOOKUP(28, ABI_VFP_args),
15744 LOOKUP(29, ABI_WMMX_args),
15745 LOOKUP(30, ABI_optimization_goals),
15746 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 15747 {32, "compatibility", 0, NULL},
f5f53991 15748 LOOKUP(34, CPU_unaligned_access),
75375b3e 15749 LOOKUP(36, FP_HP_extension),
8e79c3df 15750 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
15751 LOOKUP(42, MPextension_use),
15752 LOOKUP(44, DIV_use),
15afaa63 15753 LOOKUP(46, DSP_extension),
a7ad558c 15754 LOOKUP(48, MVE_arch),
f5f53991
AS
15755 {64, "nodefaults", 0, NULL},
15756 {65, "also_compatible_with", 0, NULL},
15757 LOOKUP(66, T2EE_use),
15758 {67, "conformance", 1, NULL},
15759 LOOKUP(68, Virtualization_use),
cd21e546 15760 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
15761};
15762#undef LOOKUP
15763
11c1ff18 15764static unsigned char *
f6f0e17b
NC
15765display_arm_attribute (unsigned char * p,
15766 const unsigned char * const end)
11c1ff18 15767{
70e99720 15768 unsigned int tag;
70e99720 15769 unsigned int val;
2cf0635d 15770 arm_attr_public_tag * attr;
11c1ff18 15771 unsigned i;
70e99720 15772 unsigned int type;
11c1ff18 15773
cd30bcef 15774 READ_ULEB (tag, p, end);
11c1ff18 15775 attr = NULL;
2cf0635d 15776 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
15777 {
15778 if (arm_attr_public_tags[i].tag == tag)
15779 {
15780 attr = &arm_attr_public_tags[i];
15781 break;
15782 }
15783 }
15784
15785 if (attr)
15786 {
15787 printf (" Tag_%s: ", attr->name);
15788 switch (attr->type)
15789 {
15790 case 0:
15791 switch (tag)
15792 {
15793 case 7: /* Tag_CPU_arch_profile. */
cd30bcef 15794 READ_ULEB (val, p, end);
11c1ff18
PB
15795 switch (val)
15796 {
2b692964
NC
15797 case 0: printf (_("None\n")); break;
15798 case 'A': printf (_("Application\n")); break;
15799 case 'R': printf (_("Realtime\n")); break;
15800 case 'M': printf (_("Microcontroller\n")); break;
15801 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
15802 default: printf ("??? (%d)\n", val); break;
15803 }
15804 break;
15805
75375b3e 15806 case 24: /* Tag_align_needed. */
cd30bcef 15807 READ_ULEB (val, p, end);
75375b3e
MGD
15808 switch (val)
15809 {
2b692964
NC
15810 case 0: printf (_("None\n")); break;
15811 case 1: printf (_("8-byte\n")); break;
15812 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
15813 case 3: printf ("??? 3\n"); break;
15814 default:
15815 if (val <= 12)
dd24e3da 15816 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
15817 1 << val);
15818 else
15819 printf ("??? (%d)\n", val);
15820 break;
15821 }
15822 break;
15823
15824 case 25: /* Tag_align_preserved. */
cd30bcef 15825 READ_ULEB (val, p, end);
75375b3e
MGD
15826 switch (val)
15827 {
2b692964
NC
15828 case 0: printf (_("None\n")); break;
15829 case 1: printf (_("8-byte, except leaf SP\n")); break;
15830 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
15831 case 3: printf ("??? 3\n"); break;
15832 default:
15833 if (val <= 12)
dd24e3da 15834 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
15835 1 << val);
15836 else
15837 printf ("??? (%d)\n", val);
15838 break;
15839 }
15840 break;
15841
11c1ff18 15842 case 32: /* Tag_compatibility. */
071436c6 15843 {
cd30bcef 15844 READ_ULEB (val, p, end);
071436c6 15845 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15846 if (p < end - 1)
15847 {
15848 size_t maxlen = (end - p) - 1;
15849
15850 print_symbol ((int) maxlen, (const char *) p);
15851 p += strnlen ((char *) p, maxlen) + 1;
15852 }
15853 else
15854 {
15855 printf (_("<corrupt>"));
15856 p = (unsigned char *) end;
15857 }
071436c6 15858 putchar ('\n');
071436c6 15859 }
11c1ff18
PB
15860 break;
15861
f5f53991 15862 case 64: /* Tag_nodefaults. */
541a3cbd
NC
15863 /* PR 17531: file: 001-505008-0.01. */
15864 if (p < end)
15865 p++;
2b692964 15866 printf (_("True\n"));
f5f53991
AS
15867 break;
15868
15869 case 65: /* Tag_also_compatible_with. */
cd30bcef 15870 READ_ULEB (val, p, end);
f5f53991
AS
15871 if (val == 6 /* Tag_CPU_arch. */)
15872 {
cd30bcef 15873 READ_ULEB (val, p, end);
071436c6 15874 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
15875 printf ("??? (%d)\n", val);
15876 else
15877 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
15878 }
15879 else
15880 printf ("???\n");
071436c6
NC
15881 while (p < end && *(p++) != '\0' /* NUL terminator. */)
15882 ;
f5f53991
AS
15883 break;
15884
11c1ff18 15885 default:
bee0ee85
NC
15886 printf (_("<unknown: %d>\n"), tag);
15887 break;
11c1ff18
PB
15888 }
15889 return p;
15890
15891 case 1:
f6f0e17b 15892 return display_tag_value (-1, p, end);
11c1ff18 15893 case 2:
f6f0e17b 15894 return display_tag_value (0, p, end);
11c1ff18
PB
15895
15896 default:
15897 assert (attr->type & 0x80);
cd30bcef 15898 READ_ULEB (val, p, end);
11c1ff18
PB
15899 type = attr->type & 0x7f;
15900 if (val >= type)
15901 printf ("??? (%d)\n", val);
15902 else
15903 printf ("%s\n", attr->table[val]);
15904 return p;
15905 }
15906 }
11c1ff18 15907
f6f0e17b 15908 return display_tag_value (tag, p, end);
11c1ff18
PB
15909}
15910
104d59d1 15911static unsigned char *
60bca95a 15912display_gnu_attribute (unsigned char * p,
60abdbed 15913 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 15914 const unsigned char * const end)
104d59d1 15915{
cd30bcef 15916 unsigned int tag;
60abdbed 15917 unsigned int val;
104d59d1 15918
cd30bcef 15919 READ_ULEB (tag, p, end);
104d59d1
JM
15920
15921 /* Tag_compatibility is the only generic GNU attribute defined at
15922 present. */
15923 if (tag == 32)
15924 {
cd30bcef 15925 READ_ULEB (val, p, end);
071436c6
NC
15926
15927 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
15928 if (p == end)
15929 {
071436c6 15930 printf (_("<corrupt>\n"));
f6f0e17b
NC
15931 warn (_("corrupt vendor attribute\n"));
15932 }
15933 else
15934 {
4082ef84
NC
15935 if (p < end - 1)
15936 {
15937 size_t maxlen = (end - p) - 1;
071436c6 15938
4082ef84
NC
15939 print_symbol ((int) maxlen, (const char *) p);
15940 p += strnlen ((char *) p, maxlen) + 1;
15941 }
15942 else
15943 {
15944 printf (_("<corrupt>"));
15945 p = (unsigned char *) end;
15946 }
071436c6 15947 putchar ('\n');
f6f0e17b 15948 }
104d59d1
JM
15949 return p;
15950 }
15951
15952 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 15953 return display_proc_gnu_attribute (p, tag, end);
104d59d1 15954
f6f0e17b 15955 return display_tag_value (tag, p, end);
104d59d1
JM
15956}
15957
85f7484a
PB
15958static unsigned char *
15959display_m68k_gnu_attribute (unsigned char * p,
15960 unsigned int tag,
15961 const unsigned char * const end)
15962{
15963 unsigned int val;
15964
15965 if (tag == Tag_GNU_M68K_ABI_FP)
15966 {
15967 printf (" Tag_GNU_M68K_ABI_FP: ");
15968 if (p == end)
15969 {
15970 printf (_("<corrupt>\n"));
15971 return p;
15972 }
15973 READ_ULEB (val, p, end);
15974
15975 if (val > 3)
15976 printf ("(%#x), ", val);
15977
15978 switch (val & 3)
15979 {
15980 case 0:
15981 printf (_("unspecified hard/soft float\n"));
15982 break;
15983 case 1:
15984 printf (_("hard float\n"));
15985 break;
15986 case 2:
15987 printf (_("soft float\n"));
15988 break;
15989 }
15990 return p;
15991 }
15992
15993 return display_tag_value (tag & 1, p, end);
15994}
15995
34c8bcba 15996static unsigned char *
f6f0e17b 15997display_power_gnu_attribute (unsigned char * p,
60abdbed 15998 unsigned int tag,
f6f0e17b 15999 const unsigned char * const end)
34c8bcba 16000{
005d79fd 16001 unsigned int val;
34c8bcba
JM
16002
16003 if (tag == Tag_GNU_Power_ABI_FP)
16004 {
34c8bcba 16005 printf (" Tag_GNU_Power_ABI_FP: ");
cd30bcef 16006 if (p == end)
005d79fd
AM
16007 {
16008 printf (_("<corrupt>\n"));
16009 return p;
16010 }
cd30bcef 16011 READ_ULEB (val, p, end);
60bca95a 16012
005d79fd
AM
16013 if (val > 15)
16014 printf ("(%#x), ", val);
16015
16016 switch (val & 3)
34c8bcba
JM
16017 {
16018 case 0:
005d79fd 16019 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
16020 break;
16021 case 1:
005d79fd 16022 printf (_("hard float, "));
34c8bcba
JM
16023 break;
16024 case 2:
005d79fd 16025 printf (_("soft float, "));
34c8bcba 16026 break;
3c7b9897 16027 case 3:
005d79fd 16028 printf (_("single-precision hard float, "));
3c7b9897 16029 break;
005d79fd
AM
16030 }
16031
16032 switch (val & 0xC)
16033 {
16034 case 0:
16035 printf (_("unspecified long double\n"));
16036 break;
16037 case 4:
16038 printf (_("128-bit IBM long double\n"));
16039 break;
16040 case 8:
16041 printf (_("64-bit long double\n"));
16042 break;
16043 case 12:
16044 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
16045 break;
16046 }
16047 return p;
005d79fd 16048 }
34c8bcba 16049
c6e65352
DJ
16050 if (tag == Tag_GNU_Power_ABI_Vector)
16051 {
c6e65352 16052 printf (" Tag_GNU_Power_ABI_Vector: ");
cd30bcef 16053 if (p == end)
005d79fd
AM
16054 {
16055 printf (_("<corrupt>\n"));
16056 return p;
16057 }
cd30bcef 16058 READ_ULEB (val, p, end);
005d79fd
AM
16059
16060 if (val > 3)
16061 printf ("(%#x), ", val);
16062
16063 switch (val & 3)
c6e65352
DJ
16064 {
16065 case 0:
005d79fd 16066 printf (_("unspecified\n"));
c6e65352
DJ
16067 break;
16068 case 1:
005d79fd 16069 printf (_("generic\n"));
c6e65352
DJ
16070 break;
16071 case 2:
16072 printf ("AltiVec\n");
16073 break;
16074 case 3:
16075 printf ("SPE\n");
16076 break;
c6e65352
DJ
16077 }
16078 return p;
005d79fd 16079 }
c6e65352 16080
f82e0623
NF
16081 if (tag == Tag_GNU_Power_ABI_Struct_Return)
16082 {
005d79fd 16083 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
cd30bcef 16084 if (p == end)
f6f0e17b 16085 {
005d79fd 16086 printf (_("<corrupt>\n"));
f6f0e17b
NC
16087 return p;
16088 }
cd30bcef 16089 READ_ULEB (val, p, end);
0b4362b0 16090
005d79fd
AM
16091 if (val > 2)
16092 printf ("(%#x), ", val);
16093
16094 switch (val & 3)
16095 {
16096 case 0:
16097 printf (_("unspecified\n"));
16098 break;
16099 case 1:
16100 printf ("r3/r4\n");
16101 break;
16102 case 2:
16103 printf (_("memory\n"));
16104 break;
16105 case 3:
16106 printf ("???\n");
16107 break;
16108 }
f82e0623
NF
16109 return p;
16110 }
16111
f6f0e17b 16112 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
16113}
16114
643f7afb
AK
16115static unsigned char *
16116display_s390_gnu_attribute (unsigned char * p,
60abdbed 16117 unsigned int tag,
643f7afb
AK
16118 const unsigned char * const end)
16119{
cd30bcef 16120 unsigned int val;
643f7afb
AK
16121
16122 if (tag == Tag_GNU_S390_ABI_Vector)
16123 {
643f7afb 16124 printf (" Tag_GNU_S390_ABI_Vector: ");
cd30bcef 16125 READ_ULEB (val, p, end);
643f7afb
AK
16126
16127 switch (val)
16128 {
16129 case 0:
16130 printf (_("any\n"));
16131 break;
16132 case 1:
16133 printf (_("software\n"));
16134 break;
16135 case 2:
16136 printf (_("hardware\n"));
16137 break;
16138 default:
16139 printf ("??? (%d)\n", val);
16140 break;
16141 }
16142 return p;
16143 }
16144
16145 return display_tag_value (tag & 1, p, end);
16146}
16147
9e8c70f9 16148static void
60abdbed 16149display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
16150{
16151 if (mask)
16152 {
32ec8896 16153 bfd_boolean first = TRUE;
071436c6 16154
9e8c70f9 16155 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 16156 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 16157 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 16158 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 16159 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 16160 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 16161 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 16162 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 16163 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 16164 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 16165 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 16166 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 16167 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 16168 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 16169 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 16170 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 16171 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 16172 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 16173 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 16174 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 16175 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 16176 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 16177 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 16178 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 16179 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 16180 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 16181 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 16182 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 16183 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 16184 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 16185 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 16186 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
16187 }
16188 else
071436c6
NC
16189 fputc ('0', stdout);
16190 fputc ('\n', stdout);
9e8c70f9
DM
16191}
16192
3d68f91c 16193static void
60abdbed 16194display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
16195{
16196 if (mask)
16197 {
32ec8896 16198 bfd_boolean first = TRUE;
071436c6 16199
3d68f91c 16200 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 16201 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 16202 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 16203 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 16204 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 16205 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 16206 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 16207 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 16208 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 16209 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 16210 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 16211 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 16212 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 16213 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 16214 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 16215 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 16216 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 16217 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 16218 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 16219 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 16220 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 16221 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
16222 }
16223 else
071436c6
NC
16224 fputc ('0', stdout);
16225 fputc ('\n', stdout);
3d68f91c
JM
16226}
16227
9e8c70f9 16228static unsigned char *
f6f0e17b 16229display_sparc_gnu_attribute (unsigned char * p,
60abdbed 16230 unsigned int tag,
f6f0e17b 16231 const unsigned char * const end)
9e8c70f9 16232{
cd30bcef 16233 unsigned int val;
3d68f91c 16234
9e8c70f9
DM
16235 if (tag == Tag_GNU_Sparc_HWCAPS)
16236 {
cd30bcef 16237 READ_ULEB (val, p, end);
9e8c70f9 16238 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
16239 display_sparc_hwcaps (val);
16240 return p;
3d68f91c
JM
16241 }
16242 if (tag == Tag_GNU_Sparc_HWCAPS2)
16243 {
cd30bcef 16244 READ_ULEB (val, p, end);
3d68f91c
JM
16245 printf (" Tag_GNU_Sparc_HWCAPS2: ");
16246 display_sparc_hwcaps2 (val);
16247 return p;
16248 }
9e8c70f9 16249
f6f0e17b 16250 return display_tag_value (tag, p, end);
9e8c70f9
DM
16251}
16252
351cdf24 16253static void
32ec8896 16254print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
16255{
16256 switch (val)
16257 {
16258 case Val_GNU_MIPS_ABI_FP_ANY:
16259 printf (_("Hard or soft float\n"));
16260 break;
16261 case Val_GNU_MIPS_ABI_FP_DOUBLE:
16262 printf (_("Hard float (double precision)\n"));
16263 break;
16264 case Val_GNU_MIPS_ABI_FP_SINGLE:
16265 printf (_("Hard float (single precision)\n"));
16266 break;
16267 case Val_GNU_MIPS_ABI_FP_SOFT:
16268 printf (_("Soft float\n"));
16269 break;
16270 case Val_GNU_MIPS_ABI_FP_OLD_64:
16271 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
16272 break;
16273 case Val_GNU_MIPS_ABI_FP_XX:
16274 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
16275 break;
16276 case Val_GNU_MIPS_ABI_FP_64:
16277 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
16278 break;
16279 case Val_GNU_MIPS_ABI_FP_64A:
16280 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
16281 break;
3350cc01
CM
16282 case Val_GNU_MIPS_ABI_FP_NAN2008:
16283 printf (_("NaN 2008 compatibility\n"));
16284 break;
351cdf24
MF
16285 default:
16286 printf ("??? (%d)\n", val);
16287 break;
16288 }
16289}
16290
2cf19d5c 16291static unsigned char *
f6f0e17b 16292display_mips_gnu_attribute (unsigned char * p,
60abdbed 16293 unsigned int tag,
f6f0e17b 16294 const unsigned char * const end)
2cf19d5c 16295{
2cf19d5c
JM
16296 if (tag == Tag_GNU_MIPS_ABI_FP)
16297 {
32ec8896 16298 unsigned int val;
f6f0e17b 16299
2cf19d5c 16300 printf (" Tag_GNU_MIPS_ABI_FP: ");
cd30bcef 16301 READ_ULEB (val, p, end);
351cdf24 16302 print_mips_fp_abi_value (val);
2cf19d5c
JM
16303 return p;
16304 }
16305
a9f58168
CF
16306 if (tag == Tag_GNU_MIPS_ABI_MSA)
16307 {
32ec8896 16308 unsigned int val;
a9f58168 16309
a9f58168 16310 printf (" Tag_GNU_MIPS_ABI_MSA: ");
cd30bcef 16311 READ_ULEB (val, p, end);
a9f58168
CF
16312
16313 switch (val)
16314 {
16315 case Val_GNU_MIPS_ABI_MSA_ANY:
16316 printf (_("Any MSA or not\n"));
16317 break;
16318 case Val_GNU_MIPS_ABI_MSA_128:
16319 printf (_("128-bit MSA\n"));
16320 break;
16321 default:
16322 printf ("??? (%d)\n", val);
16323 break;
16324 }
16325 return p;
16326 }
16327
f6f0e17b 16328 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
16329}
16330
59e6276b 16331static unsigned char *
f6f0e17b
NC
16332display_tic6x_attribute (unsigned char * p,
16333 const unsigned char * const end)
59e6276b 16334{
60abdbed 16335 unsigned int tag;
cd30bcef 16336 unsigned int val;
59e6276b 16337
cd30bcef 16338 READ_ULEB (tag, p, end);
59e6276b
JM
16339
16340 switch (tag)
16341 {
75fa6dc1 16342 case Tag_ISA:
75fa6dc1 16343 printf (" Tag_ISA: ");
cd30bcef 16344 READ_ULEB (val, p, end);
59e6276b
JM
16345
16346 switch (val)
16347 {
75fa6dc1 16348 case C6XABI_Tag_ISA_none:
59e6276b
JM
16349 printf (_("None\n"));
16350 break;
75fa6dc1 16351 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
16352 printf ("C62x\n");
16353 break;
75fa6dc1 16354 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
16355 printf ("C67x\n");
16356 break;
75fa6dc1 16357 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
16358 printf ("C67x+\n");
16359 break;
75fa6dc1 16360 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
16361 printf ("C64x\n");
16362 break;
75fa6dc1 16363 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
16364 printf ("C64x+\n");
16365 break;
75fa6dc1 16366 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
16367 printf ("C674x\n");
16368 break;
16369 default:
16370 printf ("??? (%d)\n", val);
16371 break;
16372 }
16373 return p;
16374
87779176 16375 case Tag_ABI_wchar_t:
87779176 16376 printf (" Tag_ABI_wchar_t: ");
cd30bcef 16377 READ_ULEB (val, p, end);
87779176
JM
16378 switch (val)
16379 {
16380 case 0:
16381 printf (_("Not used\n"));
16382 break;
16383 case 1:
16384 printf (_("2 bytes\n"));
16385 break;
16386 case 2:
16387 printf (_("4 bytes\n"));
16388 break;
16389 default:
16390 printf ("??? (%d)\n", val);
16391 break;
16392 }
16393 return p;
16394
16395 case Tag_ABI_stack_align_needed:
87779176 16396 printf (" Tag_ABI_stack_align_needed: ");
cd30bcef 16397 READ_ULEB (val, p, end);
87779176
JM
16398 switch (val)
16399 {
16400 case 0:
16401 printf (_("8-byte\n"));
16402 break;
16403 case 1:
16404 printf (_("16-byte\n"));
16405 break;
16406 default:
16407 printf ("??? (%d)\n", val);
16408 break;
16409 }
16410 return p;
16411
16412 case Tag_ABI_stack_align_preserved:
cd30bcef 16413 READ_ULEB (val, p, end);
87779176
JM
16414 printf (" Tag_ABI_stack_align_preserved: ");
16415 switch (val)
16416 {
16417 case 0:
16418 printf (_("8-byte\n"));
16419 break;
16420 case 1:
16421 printf (_("16-byte\n"));
16422 break;
16423 default:
16424 printf ("??? (%d)\n", val);
16425 break;
16426 }
16427 return p;
16428
b5593623 16429 case Tag_ABI_DSBT:
cd30bcef 16430 READ_ULEB (val, p, end);
b5593623
JM
16431 printf (" Tag_ABI_DSBT: ");
16432 switch (val)
16433 {
16434 case 0:
16435 printf (_("DSBT addressing not used\n"));
16436 break;
16437 case 1:
16438 printf (_("DSBT addressing used\n"));
16439 break;
16440 default:
16441 printf ("??? (%d)\n", val);
16442 break;
16443 }
16444 return p;
16445
87779176 16446 case Tag_ABI_PID:
cd30bcef 16447 READ_ULEB (val, p, end);
87779176
JM
16448 printf (" Tag_ABI_PID: ");
16449 switch (val)
16450 {
16451 case 0:
16452 printf (_("Data addressing position-dependent\n"));
16453 break;
16454 case 1:
16455 printf (_("Data addressing position-independent, GOT near DP\n"));
16456 break;
16457 case 2:
16458 printf (_("Data addressing position-independent, GOT far from DP\n"));
16459 break;
16460 default:
16461 printf ("??? (%d)\n", val);
16462 break;
16463 }
16464 return p;
16465
16466 case Tag_ABI_PIC:
cd30bcef 16467 READ_ULEB (val, p, end);
87779176
JM
16468 printf (" Tag_ABI_PIC: ");
16469 switch (val)
16470 {
16471 case 0:
16472 printf (_("Code addressing position-dependent\n"));
16473 break;
16474 case 1:
16475 printf (_("Code addressing position-independent\n"));
16476 break;
16477 default:
16478 printf ("??? (%d)\n", val);
16479 break;
16480 }
16481 return p;
16482
16483 case Tag_ABI_array_object_alignment:
cd30bcef 16484 READ_ULEB (val, p, end);
87779176
JM
16485 printf (" Tag_ABI_array_object_alignment: ");
16486 switch (val)
16487 {
16488 case 0:
16489 printf (_("8-byte\n"));
16490 break;
16491 case 1:
16492 printf (_("4-byte\n"));
16493 break;
16494 case 2:
16495 printf (_("16-byte\n"));
16496 break;
16497 default:
16498 printf ("??? (%d)\n", val);
16499 break;
16500 }
16501 return p;
16502
16503 case Tag_ABI_array_object_align_expected:
cd30bcef 16504 READ_ULEB (val, p, end);
87779176
JM
16505 printf (" Tag_ABI_array_object_align_expected: ");
16506 switch (val)
16507 {
16508 case 0:
16509 printf (_("8-byte\n"));
16510 break;
16511 case 1:
16512 printf (_("4-byte\n"));
16513 break;
16514 case 2:
16515 printf (_("16-byte\n"));
16516 break;
16517 default:
16518 printf ("??? (%d)\n", val);
16519 break;
16520 }
16521 return p;
16522
3cbd1c06 16523 case Tag_ABI_compatibility:
071436c6 16524 {
cd30bcef 16525 READ_ULEB (val, p, end);
071436c6 16526 printf (" Tag_ABI_compatibility: ");
071436c6 16527 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
16528 if (p < end - 1)
16529 {
16530 size_t maxlen = (end - p) - 1;
16531
16532 print_symbol ((int) maxlen, (const char *) p);
16533 p += strnlen ((char *) p, maxlen) + 1;
16534 }
16535 else
16536 {
16537 printf (_("<corrupt>"));
16538 p = (unsigned char *) end;
16539 }
071436c6 16540 putchar ('\n');
071436c6
NC
16541 return p;
16542 }
87779176
JM
16543
16544 case Tag_ABI_conformance:
071436c6 16545 {
4082ef84
NC
16546 printf (" Tag_ABI_conformance: \"");
16547 if (p < end - 1)
16548 {
16549 size_t maxlen = (end - p) - 1;
071436c6 16550
4082ef84
NC
16551 print_symbol ((int) maxlen, (const char *) p);
16552 p += strnlen ((char *) p, maxlen) + 1;
16553 }
16554 else
16555 {
16556 printf (_("<corrupt>"));
16557 p = (unsigned char *) end;
16558 }
071436c6 16559 printf ("\"\n");
071436c6
NC
16560 return p;
16561 }
59e6276b
JM
16562 }
16563
f6f0e17b
NC
16564 return display_tag_value (tag, p, end);
16565}
59e6276b 16566
f6f0e17b 16567static void
60abdbed 16568display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
16569{
16570 unsigned long addr = 0;
16571 size_t bytes = end - p;
16572
feceaa59 16573 assert (end >= p);
f6f0e17b 16574 while (bytes)
87779176 16575 {
f6f0e17b
NC
16576 int j;
16577 int k;
16578 int lbytes = (bytes > 16 ? 16 : bytes);
16579
16580 printf (" 0x%8.8lx ", addr);
16581
16582 for (j = 0; j < 16; j++)
16583 {
16584 if (j < lbytes)
16585 printf ("%2.2x", p[j]);
16586 else
16587 printf (" ");
16588
16589 if ((j & 3) == 3)
16590 printf (" ");
16591 }
16592
16593 for (j = 0; j < lbytes; j++)
16594 {
16595 k = p[j];
16596 if (k >= ' ' && k < 0x7f)
16597 printf ("%c", k);
16598 else
16599 printf (".");
16600 }
16601
16602 putchar ('\n');
16603
16604 p += lbytes;
16605 bytes -= lbytes;
16606 addr += lbytes;
87779176 16607 }
59e6276b 16608
f6f0e17b 16609 putchar ('\n');
59e6276b
JM
16610}
16611
13761a11 16612static unsigned char *
b0191216 16613display_msp430_attribute (unsigned char * p,
13761a11
NC
16614 const unsigned char * const end)
16615{
60abdbed
NC
16616 unsigned int val;
16617 unsigned int tag;
13761a11 16618
cd30bcef 16619 READ_ULEB (tag, p, end);
0b4362b0 16620
13761a11
NC
16621 switch (tag)
16622 {
16623 case OFBA_MSPABI_Tag_ISA:
13761a11 16624 printf (" Tag_ISA: ");
cd30bcef 16625 READ_ULEB (val, p, end);
13761a11
NC
16626 switch (val)
16627 {
16628 case 0: printf (_("None\n")); break;
16629 case 1: printf (_("MSP430\n")); break;
16630 case 2: printf (_("MSP430X\n")); break;
16631 default: printf ("??? (%d)\n", val); break;
16632 }
16633 break;
16634
16635 case OFBA_MSPABI_Tag_Code_Model:
13761a11 16636 printf (" Tag_Code_Model: ");
cd30bcef 16637 READ_ULEB (val, p, end);
13761a11
NC
16638 switch (val)
16639 {
16640 case 0: printf (_("None\n")); break;
16641 case 1: printf (_("Small\n")); break;
16642 case 2: printf (_("Large\n")); break;
16643 default: printf ("??? (%d)\n", val); break;
16644 }
16645 break;
16646
16647 case OFBA_MSPABI_Tag_Data_Model:
13761a11 16648 printf (" Tag_Data_Model: ");
cd30bcef 16649 READ_ULEB (val, p, end);
13761a11
NC
16650 switch (val)
16651 {
16652 case 0: printf (_("None\n")); break;
16653 case 1: printf (_("Small\n")); break;
16654 case 2: printf (_("Large\n")); break;
16655 case 3: printf (_("Restricted Large\n")); break;
16656 default: printf ("??? (%d)\n", val); break;
16657 }
16658 break;
16659
16660 default:
16661 printf (_(" <unknown tag %d>: "), tag);
16662
16663 if (tag & 1)
16664 {
071436c6 16665 putchar ('"');
4082ef84
NC
16666 if (p < end - 1)
16667 {
16668 size_t maxlen = (end - p) - 1;
16669
16670 print_symbol ((int) maxlen, (const char *) p);
16671 p += strnlen ((char *) p, maxlen) + 1;
16672 }
16673 else
16674 {
16675 printf (_("<corrupt>"));
16676 p = (unsigned char *) end;
16677 }
071436c6 16678 printf ("\"\n");
13761a11
NC
16679 }
16680 else
16681 {
cd30bcef 16682 READ_ULEB (val, p, end);
13761a11
NC
16683 printf ("%d (0x%x)\n", val, val);
16684 }
16685 break;
16686 }
16687
4082ef84 16688 assert (p <= end);
13761a11
NC
16689 return p;
16690}
16691
c0ea7c52
JL
16692static unsigned char *
16693display_msp430_gnu_attribute (unsigned char * p,
16694 unsigned int tag,
16695 const unsigned char * const end)
16696{
16697 if (tag == Tag_GNU_MSP430_Data_Region)
16698 {
cd30bcef 16699 unsigned int val;
c0ea7c52 16700
c0ea7c52 16701 printf (" Tag_GNU_MSP430_Data_Region: ");
cd30bcef 16702 READ_ULEB (val, p, end);
c0ea7c52
JL
16703
16704 switch (val)
16705 {
16706 case Val_GNU_MSP430_Data_Region_Any:
16707 printf (_("Any Region\n"));
16708 break;
16709 case Val_GNU_MSP430_Data_Region_Lower:
16710 printf (_("Lower Region Only\n"));
16711 break;
16712 default:
cd30bcef 16713 printf ("??? (%u)\n", val);
c0ea7c52
JL
16714 }
16715 return p;
16716 }
16717 return display_tag_value (tag & 1, p, end);
16718}
16719
2dc8dd17
JW
16720struct riscv_attr_tag_t {
16721 const char *name;
cd30bcef 16722 unsigned int tag;
2dc8dd17
JW
16723};
16724
16725static struct riscv_attr_tag_t riscv_attr_tag[] =
16726{
16727#define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
16728 T(arch),
16729 T(priv_spec),
16730 T(priv_spec_minor),
16731 T(priv_spec_revision),
16732 T(unaligned_access),
16733 T(stack_align),
16734#undef T
16735};
16736
16737static unsigned char *
16738display_riscv_attribute (unsigned char *p,
16739 const unsigned char * const end)
16740{
cd30bcef
AM
16741 unsigned int val;
16742 unsigned int tag;
2dc8dd17
JW
16743 struct riscv_attr_tag_t *attr = NULL;
16744 unsigned i;
16745
cd30bcef 16746 READ_ULEB (tag, p, end);
2dc8dd17
JW
16747
16748 /* Find the name of attribute. */
16749 for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
16750 {
16751 if (riscv_attr_tag[i].tag == tag)
16752 {
16753 attr = &riscv_attr_tag[i];
16754 break;
16755 }
16756 }
16757
16758 if (attr)
16759 printf (" %s: ", attr->name);
16760 else
16761 return display_tag_value (tag, p, end);
16762
16763 switch (tag)
16764 {
16765 case Tag_RISCV_priv_spec:
16766 case Tag_RISCV_priv_spec_minor:
16767 case Tag_RISCV_priv_spec_revision:
cd30bcef
AM
16768 READ_ULEB (val, p, end);
16769 printf (_("%u\n"), val);
2dc8dd17
JW
16770 break;
16771 case Tag_RISCV_unaligned_access:
cd30bcef 16772 READ_ULEB (val, p, end);
2dc8dd17
JW
16773 switch (val)
16774 {
16775 case 0:
16776 printf (_("No unaligned access\n"));
16777 break;
16778 case 1:
16779 printf (_("Unaligned access\n"));
16780 break;
16781 }
16782 break;
16783 case Tag_RISCV_stack_align:
cd30bcef
AM
16784 READ_ULEB (val, p, end);
16785 printf (_("%u-bytes\n"), val);
2dc8dd17
JW
16786 break;
16787 case Tag_RISCV_arch:
16788 p = display_tag_value (-1, p, end);
16789 break;
16790 default:
16791 return display_tag_value (tag, p, end);
16792 }
16793
16794 return p;
16795}
16796
0861f561
CQ
16797static unsigned char *
16798display_csky_attribute (unsigned char * p,
16799 const unsigned char * const end)
16800{
16801 unsigned int tag;
16802 unsigned int val;
16803 READ_ULEB (tag, p, end);
16804
16805 if (tag >= Tag_CSKY_MAX)
16806 {
16807 return display_tag_value (-1, p, end);
16808 }
16809
16810 switch (tag)
16811 {
16812 case Tag_CSKY_ARCH_NAME:
16813 printf (" Tag_CSKY_ARCH_NAME:\t\t");
16814 return display_tag_value (-1, p, end);
16815 case Tag_CSKY_CPU_NAME:
16816 printf (" Tag_CSKY_CPU_NAME:\t\t");
16817 return display_tag_value (-1, p, end);
16818
16819 case Tag_CSKY_ISA_FLAGS:
16820 printf (" Tag_CSKY_ISA_FLAGS:\t\t");
16821 return display_tag_value (0, p, end);
16822 case Tag_CSKY_ISA_EXT_FLAGS:
16823 printf (" Tag_CSKY_ISA_EXT_FLAGS:\t");
16824 return display_tag_value (0, p, end);
16825
16826 case Tag_CSKY_DSP_VERSION:
16827 printf (" Tag_CSKY_DSP_VERSION:\t\t");
16828 READ_ULEB (val, p, end);
16829 if (val == VAL_CSKY_DSP_VERSION_EXTENSION)
16830 printf ("DSP Extension\n");
16831 else if (val == VAL_CSKY_DSP_VERSION_2)
16832 printf ("DSP 2.0\n");
16833 break;
16834
16835 case Tag_CSKY_VDSP_VERSION:
16836 printf (" Tag_CSKY_VDSP_VERSION:\t");
16837 READ_ULEB (val, p, end);
16838 printf ("VDSP Version %d\n", val);
16839 break;
16840
16841 case Tag_CSKY_FPU_VERSION:
16842 printf (" Tag_CSKY_FPU_VERSION:\t\t");
16843 READ_ULEB (val, p, end);
16844 if (val == VAL_CSKY_FPU_VERSION_1)
16845 printf ("ABIV1 FPU Version 1\n");
16846 else if (val == VAL_CSKY_FPU_VERSION_2)
16847 printf ("FPU Version 2\n");
16848 break;
16849
16850 case Tag_CSKY_FPU_ABI:
16851 printf (" Tag_CSKY_FPU_ABI:\t\t");
16852 READ_ULEB (val, p, end);
16853 if (val == VAL_CSKY_FPU_ABI_HARD)
16854 printf ("Hard\n");
16855 else if (val == VAL_CSKY_FPU_ABI_SOFTFP)
16856 printf ("SoftFP\n");
16857 else if (val == VAL_CSKY_FPU_ABI_SOFT)
16858 printf ("Soft\n");
16859 break;
16860 case Tag_CSKY_FPU_ROUNDING:
16861 READ_ULEB (val, p, end);
16862 if (val == 1) {
16863 printf (" Tag_CSKY_FPU_ROUNDING:\t");
16864 printf ("Needed\n");
16865 }
16866 break;
16867 case Tag_CSKY_FPU_DENORMAL:
16868 READ_ULEB (val, p, end);
16869 if (val == 1) {
16870 printf (" Tag_CSKY_FPU_DENORMAL:\t");
16871 printf ("Needed\n");
16872 }
16873 break;
16874 case Tag_CSKY_FPU_Exception:
16875 READ_ULEB (val, p, end);
16876 if (val == 1) {
16877 printf (" Tag_CSKY_FPU_Exception:\t");
16878 printf ("Needed\n");
16879 }
16880 break;
16881 case Tag_CSKY_FPU_NUMBER_MODULE:
16882 printf (" Tag_CSKY_FPU_NUMBER_MODULE:\t");
16883 return display_tag_value (-1, p, end);
16884 case Tag_CSKY_FPU_HARDFP:
16885 printf (" Tag_CSKY_FPU_HARDFP:\t\t");
16886 READ_ULEB (val, p, end);
16887 if (val & VAL_CSKY_FPU_HARDFP_HALF)
16888 printf (" Half");
16889 if (val & VAL_CSKY_FPU_HARDFP_SINGLE)
16890 printf (" Single");
16891 if (val & VAL_CSKY_FPU_HARDFP_DOUBLE)
16892 printf (" Double");
16893 printf ("\n");
16894 break;
16895 default:
16896 return display_tag_value (tag, p, end);
16897 }
16898 return p;
16899}
16900
32ec8896 16901static bfd_boolean
dda8d76d 16902process_attributes (Filedata * filedata,
60bca95a 16903 const char * public_name,
104d59d1 16904 unsigned int proc_type,
f6f0e17b 16905 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 16906 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 16907{
2cf0635d 16908 Elf_Internal_Shdr * sect;
11c1ff18 16909 unsigned i;
32ec8896 16910 bfd_boolean res = TRUE;
11c1ff18
PB
16911
16912 /* Find the section header so that we get the size. */
dda8d76d
NC
16913 for (i = 0, sect = filedata->section_headers;
16914 i < filedata->file_header.e_shnum;
11c1ff18
PB
16915 i++, sect++)
16916 {
071436c6
NC
16917 unsigned char * contents;
16918 unsigned char * p;
16919
104d59d1 16920 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
16921 continue;
16922
dda8d76d 16923 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
3f5e193b 16924 sect->sh_size, _("attributes"));
60bca95a 16925 if (contents == NULL)
32ec8896
NC
16926 {
16927 res = FALSE;
16928 continue;
16929 }
60bca95a 16930
11c1ff18 16931 p = contents;
60abdbed
NC
16932 /* The first character is the version of the attributes.
16933 Currently only version 1, (aka 'A') is recognised here. */
16934 if (*p != 'A')
32ec8896
NC
16935 {
16936 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
16937 res = FALSE;
16938 }
60abdbed 16939 else
11c1ff18 16940 {
071436c6
NC
16941 bfd_vma section_len;
16942
16943 section_len = sect->sh_size - 1;
11c1ff18 16944 p++;
60bca95a 16945
071436c6 16946 while (section_len > 0)
11c1ff18 16947 {
071436c6 16948 bfd_vma attr_len;
e9847026 16949 unsigned int namelen;
11c1ff18 16950 bfd_boolean public_section;
104d59d1 16951 bfd_boolean gnu_section;
11c1ff18 16952
071436c6 16953 if (section_len <= 4)
e0a31db1
NC
16954 {
16955 error (_("Tag section ends prematurely\n"));
32ec8896 16956 res = FALSE;
e0a31db1
NC
16957 break;
16958 }
071436c6 16959 attr_len = byte_get (p, 4);
11c1ff18 16960 p += 4;
60bca95a 16961
071436c6 16962 if (attr_len > section_len)
11c1ff18 16963 {
071436c6
NC
16964 error (_("Bad attribute length (%u > %u)\n"),
16965 (unsigned) attr_len, (unsigned) section_len);
16966 attr_len = section_len;
32ec8896 16967 res = FALSE;
11c1ff18 16968 }
74e1a04b 16969 /* PR 17531: file: 001-101425-0.004 */
071436c6 16970 else if (attr_len < 5)
74e1a04b 16971 {
071436c6 16972 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 16973 res = FALSE;
74e1a04b
NC
16974 break;
16975 }
e9847026 16976
071436c6
NC
16977 section_len -= attr_len;
16978 attr_len -= 4;
16979
16980 namelen = strnlen ((char *) p, attr_len) + 1;
16981 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
16982 {
16983 error (_("Corrupt attribute section name\n"));
32ec8896 16984 res = FALSE;
e9847026
NC
16985 break;
16986 }
16987
071436c6
NC
16988 printf (_("Attribute Section: "));
16989 print_symbol (INT_MAX, (const char *) p);
16990 putchar ('\n');
60bca95a
NC
16991
16992 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
16993 public_section = TRUE;
16994 else
16995 public_section = FALSE;
60bca95a
NC
16996
16997 if (streq ((char *) p, "gnu"))
104d59d1
JM
16998 gnu_section = TRUE;
16999 else
17000 gnu_section = FALSE;
60bca95a 17001
11c1ff18 17002 p += namelen;
071436c6 17003 attr_len -= namelen;
e0a31db1 17004
071436c6 17005 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 17006 {
e0a31db1 17007 int tag;
cd30bcef 17008 unsigned int val;
11c1ff18 17009 bfd_vma size;
071436c6 17010 unsigned char * end;
60bca95a 17011
e0a31db1 17012 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 17013 if (attr_len < 6)
e0a31db1
NC
17014 {
17015 error (_("Unused bytes at end of section\n"));
32ec8896 17016 res = FALSE;
e0a31db1
NC
17017 section_len = 0;
17018 break;
17019 }
17020
17021 tag = *(p++);
11c1ff18 17022 size = byte_get (p, 4);
071436c6 17023 if (size > attr_len)
11c1ff18 17024 {
e9847026 17025 error (_("Bad subsection length (%u > %u)\n"),
071436c6 17026 (unsigned) size, (unsigned) attr_len);
32ec8896 17027 res = FALSE;
071436c6 17028 size = attr_len;
11c1ff18 17029 }
e0a31db1
NC
17030 /* PR binutils/17531: Safe handling of corrupt files. */
17031 if (size < 6)
17032 {
17033 error (_("Bad subsection length (%u < 6)\n"),
17034 (unsigned) size);
32ec8896 17035 res = FALSE;
e0a31db1
NC
17036 section_len = 0;
17037 break;
17038 }
60bca95a 17039
071436c6 17040 attr_len -= size;
11c1ff18 17041 end = p + size - 1;
071436c6 17042 assert (end <= contents + sect->sh_size);
11c1ff18 17043 p += 4;
60bca95a 17044
11c1ff18
PB
17045 switch (tag)
17046 {
17047 case 1:
2b692964 17048 printf (_("File Attributes\n"));
11c1ff18
PB
17049 break;
17050 case 2:
2b692964 17051 printf (_("Section Attributes:"));
11c1ff18
PB
17052 goto do_numlist;
17053 case 3:
2b692964 17054 printf (_("Symbol Attributes:"));
1a0670f3 17055 /* Fall through. */
11c1ff18
PB
17056 do_numlist:
17057 for (;;)
17058 {
cd30bcef 17059 READ_ULEB (val, p, end);
11c1ff18
PB
17060 if (val == 0)
17061 break;
17062 printf (" %d", val);
17063 }
17064 printf ("\n");
17065 break;
17066 default:
2b692964 17067 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
17068 public_section = FALSE;
17069 break;
17070 }
60bca95a 17071
071436c6 17072 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
17073 {
17074 while (p < end)
f6f0e17b 17075 p = display_pub_attribute (p, end);
60abdbed 17076 assert (p == end);
104d59d1 17077 }
071436c6 17078 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
17079 {
17080 while (p < end)
17081 p = display_gnu_attribute (p,
f6f0e17b
NC
17082 display_proc_gnu_attribute,
17083 end);
60abdbed 17084 assert (p == end);
11c1ff18 17085 }
071436c6 17086 else if (p < end)
11c1ff18 17087 {
071436c6 17088 printf (_(" Unknown attribute:\n"));
f6f0e17b 17089 display_raw_attribute (p, end);
11c1ff18
PB
17090 p = end;
17091 }
071436c6
NC
17092 else
17093 attr_len = 0;
11c1ff18
PB
17094 }
17095 }
17096 }
d70c5fc7 17097
60bca95a 17098 free (contents);
11c1ff18 17099 }
32ec8896
NC
17100
17101 return res;
11c1ff18
PB
17102}
17103
ccb4c951
RS
17104/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
17105 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
17106 and return the VMA of the next entry, or -1 if there was a problem.
17107 Does not read from DATA_END or beyond. */
ccb4c951
RS
17108
17109static bfd_vma
82b1b41b
NC
17110print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
17111 unsigned char * data_end)
ccb4c951
RS
17112{
17113 printf (" ");
17114 print_vma (addr, LONG_HEX);
17115 printf (" ");
17116 if (addr < pltgot + 0xfff0)
17117 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
17118 else
17119 printf ("%10s", "");
17120 printf (" ");
17121 if (data == NULL)
2b692964 17122 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
17123 else
17124 {
17125 bfd_vma entry;
82b1b41b 17126 unsigned char * from = data + addr - pltgot;
ccb4c951 17127
82b1b41b
NC
17128 if (from + (is_32bit_elf ? 4 : 8) > data_end)
17129 {
17130 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
17131 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
17132 return (bfd_vma) -1;
17133 }
17134 else
17135 {
17136 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
17137 print_vma (entry, LONG_HEX);
17138 }
ccb4c951
RS
17139 }
17140 return addr + (is_32bit_elf ? 4 : 8);
17141}
17142
861fb55a
DJ
17143/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
17144 PLTGOT. Print the Address and Initial fields of an entry at VMA
17145 ADDR and return the VMA of the next entry. */
17146
17147static bfd_vma
2cf0635d 17148print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
17149{
17150 printf (" ");
17151 print_vma (addr, LONG_HEX);
17152 printf (" ");
17153 if (data == NULL)
2b692964 17154 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
17155 else
17156 {
17157 bfd_vma entry;
17158
17159 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
17160 print_vma (entry, LONG_HEX);
17161 }
17162 return addr + (is_32bit_elf ? 4 : 8);
17163}
17164
351cdf24
MF
17165static void
17166print_mips_ases (unsigned int mask)
17167{
17168 if (mask & AFL_ASE_DSP)
17169 fputs ("\n\tDSP ASE", stdout);
17170 if (mask & AFL_ASE_DSPR2)
17171 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
17172 if (mask & AFL_ASE_DSPR3)
17173 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
17174 if (mask & AFL_ASE_EVA)
17175 fputs ("\n\tEnhanced VA Scheme", stdout);
17176 if (mask & AFL_ASE_MCU)
17177 fputs ("\n\tMCU (MicroController) ASE", stdout);
17178 if (mask & AFL_ASE_MDMX)
17179 fputs ("\n\tMDMX ASE", stdout);
17180 if (mask & AFL_ASE_MIPS3D)
17181 fputs ("\n\tMIPS-3D ASE", stdout);
17182 if (mask & AFL_ASE_MT)
17183 fputs ("\n\tMT ASE", stdout);
17184 if (mask & AFL_ASE_SMARTMIPS)
17185 fputs ("\n\tSmartMIPS ASE", stdout);
17186 if (mask & AFL_ASE_VIRT)
17187 fputs ("\n\tVZ ASE", stdout);
17188 if (mask & AFL_ASE_MSA)
17189 fputs ("\n\tMSA ASE", stdout);
17190 if (mask & AFL_ASE_MIPS16)
17191 fputs ("\n\tMIPS16 ASE", stdout);
17192 if (mask & AFL_ASE_MICROMIPS)
17193 fputs ("\n\tMICROMIPS ASE", stdout);
17194 if (mask & AFL_ASE_XPA)
17195 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
17196 if (mask & AFL_ASE_MIPS16E2)
17197 fputs ("\n\tMIPS16e2 ASE", stdout);
730c3174
SE
17198 if (mask & AFL_ASE_CRC)
17199 fputs ("\n\tCRC ASE", stdout);
6f20c942
FS
17200 if (mask & AFL_ASE_GINV)
17201 fputs ("\n\tGINV ASE", stdout);
8095d2f7
CX
17202 if (mask & AFL_ASE_LOONGSON_MMI)
17203 fputs ("\n\tLoongson MMI ASE", stdout);
716c08de
CX
17204 if (mask & AFL_ASE_LOONGSON_CAM)
17205 fputs ("\n\tLoongson CAM ASE", stdout);
bdc6c06e
CX
17206 if (mask & AFL_ASE_LOONGSON_EXT)
17207 fputs ("\n\tLoongson EXT ASE", stdout);
a693765e
CX
17208 if (mask & AFL_ASE_LOONGSON_EXT2)
17209 fputs ("\n\tLoongson EXT2 ASE", stdout);
351cdf24
MF
17210 if (mask == 0)
17211 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
17212 else if ((mask & ~AFL_ASE_MASK) != 0)
17213 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
17214}
17215
17216static void
17217print_mips_isa_ext (unsigned int isa_ext)
17218{
17219 switch (isa_ext)
17220 {
17221 case 0:
17222 fputs (_("None"), stdout);
17223 break;
17224 case AFL_EXT_XLR:
17225 fputs ("RMI XLR", stdout);
17226 break;
2c629856
N
17227 case AFL_EXT_OCTEON3:
17228 fputs ("Cavium Networks Octeon3", stdout);
17229 break;
351cdf24
MF
17230 case AFL_EXT_OCTEON2:
17231 fputs ("Cavium Networks Octeon2", stdout);
17232 break;
17233 case AFL_EXT_OCTEONP:
17234 fputs ("Cavium Networks OcteonP", stdout);
17235 break;
351cdf24
MF
17236 case AFL_EXT_OCTEON:
17237 fputs ("Cavium Networks Octeon", stdout);
17238 break;
17239 case AFL_EXT_5900:
17240 fputs ("Toshiba R5900", stdout);
17241 break;
17242 case AFL_EXT_4650:
17243 fputs ("MIPS R4650", stdout);
17244 break;
17245 case AFL_EXT_4010:
17246 fputs ("LSI R4010", stdout);
17247 break;
17248 case AFL_EXT_4100:
17249 fputs ("NEC VR4100", stdout);
17250 break;
17251 case AFL_EXT_3900:
17252 fputs ("Toshiba R3900", stdout);
17253 break;
17254 case AFL_EXT_10000:
17255 fputs ("MIPS R10000", stdout);
17256 break;
17257 case AFL_EXT_SB1:
17258 fputs ("Broadcom SB-1", stdout);
17259 break;
17260 case AFL_EXT_4111:
17261 fputs ("NEC VR4111/VR4181", stdout);
17262 break;
17263 case AFL_EXT_4120:
17264 fputs ("NEC VR4120", stdout);
17265 break;
17266 case AFL_EXT_5400:
17267 fputs ("NEC VR5400", stdout);
17268 break;
17269 case AFL_EXT_5500:
17270 fputs ("NEC VR5500", stdout);
17271 break;
17272 case AFL_EXT_LOONGSON_2E:
17273 fputs ("ST Microelectronics Loongson 2E", stdout);
17274 break;
17275 case AFL_EXT_LOONGSON_2F:
17276 fputs ("ST Microelectronics Loongson 2F", stdout);
17277 break;
38bf472a
MR
17278 case AFL_EXT_INTERAPTIV_MR2:
17279 fputs ("Imagination interAptiv MR2", stdout);
17280 break;
351cdf24 17281 default:
00ac7aa0 17282 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
17283 }
17284}
17285
32ec8896 17286static signed int
351cdf24
MF
17287get_mips_reg_size (int reg_size)
17288{
17289 return (reg_size == AFL_REG_NONE) ? 0
17290 : (reg_size == AFL_REG_32) ? 32
17291 : (reg_size == AFL_REG_64) ? 64
17292 : (reg_size == AFL_REG_128) ? 128
17293 : -1;
17294}
17295
32ec8896 17296static bfd_boolean
dda8d76d 17297process_mips_specific (Filedata * filedata)
5b18a4bc 17298{
2cf0635d 17299 Elf_Internal_Dyn * entry;
351cdf24 17300 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
17301 size_t liblist_offset = 0;
17302 size_t liblistno = 0;
17303 size_t conflictsno = 0;
17304 size_t options_offset = 0;
17305 size_t conflicts_offset = 0;
861fb55a
DJ
17306 size_t pltrelsz = 0;
17307 size_t pltrel = 0;
ccb4c951 17308 bfd_vma pltgot = 0;
861fb55a
DJ
17309 bfd_vma mips_pltgot = 0;
17310 bfd_vma jmprel = 0;
ccb4c951
RS
17311 bfd_vma local_gotno = 0;
17312 bfd_vma gotsym = 0;
17313 bfd_vma symtabno = 0;
32ec8896 17314 bfd_boolean res = TRUE;
103f02d3 17315
dda8d76d 17316 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
32ec8896
NC
17317 display_mips_gnu_attribute))
17318 res = FALSE;
2cf19d5c 17319
dda8d76d 17320 sect = find_section (filedata, ".MIPS.abiflags");
351cdf24
MF
17321
17322 if (sect != NULL)
17323 {
17324 Elf_External_ABIFlags_v0 *abiflags_ext;
17325 Elf_Internal_ABIFlags_v0 abiflags_in;
17326
17327 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
17328 {
17329 error (_("Corrupt MIPS ABI Flags section.\n"));
17330 res = FALSE;
17331 }
351cdf24
MF
17332 else
17333 {
dda8d76d 17334 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
351cdf24
MF
17335 sect->sh_size, _("MIPS ABI Flags section"));
17336 if (abiflags_ext)
17337 {
17338 abiflags_in.version = BYTE_GET (abiflags_ext->version);
17339 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
17340 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
17341 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
17342 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
17343 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
17344 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
17345 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
17346 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
17347 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
17348 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
17349
17350 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
17351 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
17352 if (abiflags_in.isa_rev > 1)
17353 printf ("r%d", abiflags_in.isa_rev);
17354 printf ("\nGPR size: %d",
17355 get_mips_reg_size (abiflags_in.gpr_size));
17356 printf ("\nCPR1 size: %d",
17357 get_mips_reg_size (abiflags_in.cpr1_size));
17358 printf ("\nCPR2 size: %d",
17359 get_mips_reg_size (abiflags_in.cpr2_size));
17360 fputs ("\nFP ABI: ", stdout);
17361 print_mips_fp_abi_value (abiflags_in.fp_abi);
17362 fputs ("ISA Extension: ", stdout);
17363 print_mips_isa_ext (abiflags_in.isa_ext);
17364 fputs ("\nASEs:", stdout);
17365 print_mips_ases (abiflags_in.ases);
17366 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
17367 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
17368 fputc ('\n', stdout);
17369 free (abiflags_ext);
17370 }
17371 }
17372 }
17373
19e6b90e 17374 /* We have a lot of special sections. Thanks SGI! */
978c4450 17375 if (filedata->dynamic_section == NULL)
bbdd9a68
MR
17376 {
17377 /* No dynamic information available. See if there is static GOT. */
dda8d76d 17378 sect = find_section (filedata, ".got");
bbdd9a68
MR
17379 if (sect != NULL)
17380 {
17381 unsigned char *data_end;
17382 unsigned char *data;
17383 bfd_vma ent, end;
17384 int addr_size;
17385
17386 pltgot = sect->sh_addr;
17387
17388 ent = pltgot;
17389 addr_size = (is_32bit_elf ? 4 : 8);
17390 end = pltgot + sect->sh_size;
17391
dda8d76d 17392 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
bbdd9a68
MR
17393 end - pltgot, 1,
17394 _("Global Offset Table data"));
17395 /* PR 12855: Null data is handled gracefully throughout. */
17396 data_end = data + (end - pltgot);
17397
17398 printf (_("\nStatic GOT:\n"));
17399 printf (_(" Canonical gp value: "));
17400 print_vma (ent + 0x7ff0, LONG_HEX);
17401 printf ("\n\n");
17402
17403 /* In a dynamic binary GOT[0] is reserved for the dynamic
17404 loader to store the lazy resolver pointer, however in
17405 a static binary it may well have been omitted and GOT
17406 reduced to a table of addresses.
17407 PR 21344: Check for the entry being fully available
17408 before fetching it. */
17409 if (data
17410 && data + ent - pltgot + addr_size <= data_end
17411 && byte_get (data + ent - pltgot, addr_size) == 0)
17412 {
17413 printf (_(" Reserved entries:\n"));
17414 printf (_(" %*s %10s %*s\n"),
17415 addr_size * 2, _("Address"), _("Access"),
17416 addr_size * 2, _("Value"));
17417 ent = print_mips_got_entry (data, pltgot, ent, data_end);
17418 printf ("\n");
17419 if (ent == (bfd_vma) -1)
17420 goto sgot_print_fail;
17421
17422 /* Check for the MSB of GOT[1] being set, identifying a
17423 GNU object. This entry will be used by some runtime
17424 loaders, to store the module pointer. Otherwise this
17425 is an ordinary local entry.
17426 PR 21344: Check for the entry being fully available
17427 before fetching it. */
17428 if (data
17429 && data + ent - pltgot + addr_size <= data_end
17430 && (byte_get (data + ent - pltgot, addr_size)
17431 >> (addr_size * 8 - 1)) != 0)
17432 {
17433 ent = print_mips_got_entry (data, pltgot, ent, data_end);
17434 printf ("\n");
17435 if (ent == (bfd_vma) -1)
17436 goto sgot_print_fail;
17437 }
17438 printf ("\n");
17439 }
17440
f17e9d8a 17441 if (data != NULL && ent < end)
bbdd9a68
MR
17442 {
17443 printf (_(" Local entries:\n"));
17444 printf (" %*s %10s %*s\n",
17445 addr_size * 2, _("Address"), _("Access"),
17446 addr_size * 2, _("Value"));
17447 while (ent < end)
17448 {
17449 ent = print_mips_got_entry (data, pltgot, ent, data_end);
17450 printf ("\n");
17451 if (ent == (bfd_vma) -1)
17452 goto sgot_print_fail;
17453 }
17454 printf ("\n");
17455 }
17456
17457 sgot_print_fail:
9db70fc3 17458 free (data);
bbdd9a68
MR
17459 }
17460 return res;
17461 }
252b5132 17462
978c4450 17463 for (entry = filedata->dynamic_section;
071436c6 17464 /* PR 17531 file: 012-50589-0.004. */
978c4450
AM
17465 (entry < filedata->dynamic_section + filedata->dynamic_nent
17466 && entry->d_tag != DT_NULL);
071436c6 17467 ++entry)
252b5132
RH
17468 switch (entry->d_tag)
17469 {
17470 case DT_MIPS_LIBLIST:
d93f0186 17471 liblist_offset
dda8d76d 17472 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 17473 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
17474 break;
17475 case DT_MIPS_LIBLISTNO:
17476 liblistno = entry->d_un.d_val;
17477 break;
17478 case DT_MIPS_OPTIONS:
dda8d76d 17479 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
252b5132
RH
17480 break;
17481 case DT_MIPS_CONFLICT:
d93f0186 17482 conflicts_offset
dda8d76d 17483 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 17484 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
17485 break;
17486 case DT_MIPS_CONFLICTNO:
17487 conflictsno = entry->d_un.d_val;
17488 break;
ccb4c951 17489 case DT_PLTGOT:
861fb55a
DJ
17490 pltgot = entry->d_un.d_ptr;
17491 break;
ccb4c951
RS
17492 case DT_MIPS_LOCAL_GOTNO:
17493 local_gotno = entry->d_un.d_val;
17494 break;
17495 case DT_MIPS_GOTSYM:
17496 gotsym = entry->d_un.d_val;
17497 break;
17498 case DT_MIPS_SYMTABNO:
17499 symtabno = entry->d_un.d_val;
17500 break;
861fb55a
DJ
17501 case DT_MIPS_PLTGOT:
17502 mips_pltgot = entry->d_un.d_ptr;
17503 break;
17504 case DT_PLTREL:
17505 pltrel = entry->d_un.d_val;
17506 break;
17507 case DT_PLTRELSZ:
17508 pltrelsz = entry->d_un.d_val;
17509 break;
17510 case DT_JMPREL:
17511 jmprel = entry->d_un.d_ptr;
17512 break;
252b5132
RH
17513 default:
17514 break;
17515 }
17516
17517 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
17518 {
2cf0635d 17519 Elf32_External_Lib * elib;
252b5132
RH
17520 size_t cnt;
17521
dda8d76d 17522 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
95099889
AM
17523 sizeof (Elf32_External_Lib),
17524 liblistno,
17525 _("liblist section data"));
a6e9f9df 17526 if (elib)
252b5132 17527 {
d3a49aa8
AM
17528 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
17529 "\nSection '.liblist' contains %lu entries:\n",
17530 (unsigned long) liblistno),
a6e9f9df 17531 (unsigned long) liblistno);
2b692964 17532 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
17533 stdout);
17534
17535 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 17536 {
a6e9f9df 17537 Elf32_Lib liblist;
91d6fa6a 17538 time_t atime;
d5b07ef4 17539 char timebuf[128];
2cf0635d 17540 struct tm * tmp;
a6e9f9df
AM
17541
17542 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 17543 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
17544 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
17545 liblist.l_version = BYTE_GET (elib[cnt].l_version);
17546 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
17547
91d6fa6a 17548 tmp = gmtime (&atime);
e9e44622
JJ
17549 snprintf (timebuf, sizeof (timebuf),
17550 "%04u-%02u-%02uT%02u:%02u:%02u",
17551 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
17552 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 17553
31104126 17554 printf ("%3lu: ", (unsigned long) cnt);
978c4450
AM
17555 if (VALID_DYNAMIC_NAME (filedata, liblist.l_name))
17556 print_symbol (20, GET_DYNAMIC_NAME (filedata, liblist.l_name));
d79b3d50 17557 else
2b692964 17558 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
17559 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
17560 liblist.l_version);
a6e9f9df
AM
17561
17562 if (liblist.l_flags == 0)
2b692964 17563 puts (_(" NONE"));
a6e9f9df
AM
17564 else
17565 {
17566 static const struct
252b5132 17567 {
2cf0635d 17568 const char * name;
a6e9f9df 17569 int bit;
252b5132 17570 }
a6e9f9df
AM
17571 l_flags_vals[] =
17572 {
17573 { " EXACT_MATCH", LL_EXACT_MATCH },
17574 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
17575 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
17576 { " EXPORTS", LL_EXPORTS },
17577 { " DELAY_LOAD", LL_DELAY_LOAD },
17578 { " DELTA", LL_DELTA }
17579 };
17580 int flags = liblist.l_flags;
17581 size_t fcnt;
17582
60bca95a 17583 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
17584 if ((flags & l_flags_vals[fcnt].bit) != 0)
17585 {
17586 fputs (l_flags_vals[fcnt].name, stdout);
17587 flags ^= l_flags_vals[fcnt].bit;
17588 }
17589 if (flags != 0)
17590 printf (" %#x", (unsigned int) flags);
252b5132 17591
a6e9f9df
AM
17592 puts ("");
17593 }
252b5132 17594 }
252b5132 17595
a6e9f9df
AM
17596 free (elib);
17597 }
32ec8896
NC
17598 else
17599 res = FALSE;
252b5132
RH
17600 }
17601
17602 if (options_offset != 0)
17603 {
2cf0635d 17604 Elf_External_Options * eopt;
252b5132
RH
17605 size_t offset;
17606 int cnt;
dda8d76d 17607 sect = filedata->section_headers;
252b5132
RH
17608
17609 /* Find the section header so that we get the size. */
dda8d76d 17610 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
948f632f 17611 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
17612 if (sect == NULL)
17613 {
17614 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 17615 return FALSE;
071436c6 17616 }
7fc0c668
NC
17617 /* PR 24243 */
17618 if (sect->sh_size < sizeof (* eopt))
17619 {
17620 error (_("The MIPS options section is too small.\n"));
17621 return FALSE;
17622 }
252b5132 17623
dda8d76d 17624 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
3f5e193b 17625 sect->sh_size, _("options"));
a6e9f9df 17626 if (eopt)
252b5132 17627 {
fd17d1e6 17628 Elf_Internal_Options option;
76da6bbe 17629
a6e9f9df 17630 offset = cnt = 0;
82b1b41b 17631 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 17632 {
2cf0635d 17633 Elf_External_Options * eoption;
fd17d1e6 17634 unsigned int optsize;
252b5132 17635
a6e9f9df 17636 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 17637
fd17d1e6 17638 optsize = BYTE_GET (eoption->size);
76da6bbe 17639
82b1b41b 17640 /* PR 17531: file: ffa0fa3b. */
fd17d1e6
AM
17641 if (optsize < sizeof (* eopt)
17642 || optsize > sect->sh_size - offset)
82b1b41b 17643 {
645f43a8 17644 error (_("Invalid size (%u) for MIPS option\n"),
fd17d1e6 17645 optsize);
645f43a8 17646 free (eopt);
32ec8896 17647 return FALSE;
82b1b41b 17648 }
fd17d1e6 17649 offset += optsize;
a6e9f9df
AM
17650 ++cnt;
17651 }
252b5132 17652
d3a49aa8
AM
17653 printf (ngettext ("\nSection '%s' contains %d entry:\n",
17654 "\nSection '%s' contains %d entries:\n",
17655 cnt),
dda8d76d 17656 printable_section_name (filedata, sect), cnt);
76da6bbe 17657
82b1b41b 17658 offset = 0;
a6e9f9df 17659 while (cnt-- > 0)
252b5132 17660 {
a6e9f9df 17661 size_t len;
fd17d1e6
AM
17662 Elf_External_Options * eoption;
17663
17664 eoption = (Elf_External_Options *) ((char *) eopt + offset);
17665
17666 option.kind = BYTE_GET (eoption->kind);
17667 option.size = BYTE_GET (eoption->size);
17668 option.section = BYTE_GET (eoption->section);
17669 option.info = BYTE_GET (eoption->info);
a6e9f9df 17670
fd17d1e6 17671 switch (option.kind)
252b5132 17672 {
a6e9f9df
AM
17673 case ODK_NULL:
17674 /* This shouldn't happen. */
d0c4e780 17675 printf (" NULL %" PRId16 " %" PRIx32,
fd17d1e6 17676 option.section, option.info);
a6e9f9df 17677 break;
2e6be59c 17678
a6e9f9df
AM
17679 case ODK_REGINFO:
17680 printf (" REGINFO ");
dda8d76d 17681 if (filedata->file_header.e_machine == EM_MIPS)
a6e9f9df 17682 {
2cf0635d 17683 Elf32_External_RegInfo * ereg;
b34976b6 17684 Elf32_RegInfo reginfo;
a6e9f9df 17685
2e6be59c 17686 /* 32bit form. */
fd17d1e6
AM
17687 if (option.size < (sizeof (Elf_External_Options)
17688 + sizeof (Elf32_External_RegInfo)))
2e6be59c
NC
17689 {
17690 printf (_("<corrupt>\n"));
17691 error (_("Truncated MIPS REGINFO option\n"));
17692 cnt = 0;
17693 break;
17694 }
17695
fd17d1e6 17696 ereg = (Elf32_External_RegInfo *) (eoption + 1);
2e6be59c 17697
a6e9f9df
AM
17698 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
17699 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
17700 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
17701 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
17702 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
17703 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
17704
d0c4e780
AM
17705 printf ("GPR %08" PRIx32 " GP 0x%" PRIx32 "\n",
17706 reginfo.ri_gprmask, reginfo.ri_gp_value);
17707 printf (" "
17708 " CPR0 %08" PRIx32 " CPR1 %08" PRIx32
17709 " CPR2 %08" PRIx32 " CPR3 %08" PRIx32 "\n",
a6e9f9df
AM
17710 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
17711 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
17712 }
17713 else
17714 {
17715 /* 64 bit form. */
2cf0635d 17716 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
17717 Elf64_Internal_RegInfo reginfo;
17718
fd17d1e6
AM
17719 if (option.size < (sizeof (Elf_External_Options)
17720 + sizeof (Elf64_External_RegInfo)))
2e6be59c
NC
17721 {
17722 printf (_("<corrupt>\n"));
17723 error (_("Truncated MIPS REGINFO option\n"));
17724 cnt = 0;
17725 break;
17726 }
17727
fd17d1e6 17728 ereg = (Elf64_External_RegInfo *) (eoption + 1);
a6e9f9df
AM
17729 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
17730 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
17731 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
17732 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
17733 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 17734 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df 17735
d0c4e780
AM
17736 printf ("GPR %08" PRIx32 " GP 0x%" PRIx64 "\n",
17737 reginfo.ri_gprmask, reginfo.ri_gp_value);
17738 printf (" "
17739 " CPR0 %08" PRIx32 " CPR1 %08" PRIx32
17740 " CPR2 %08" PRIx32 " CPR3 %08" PRIx32 "\n",
a6e9f9df
AM
17741 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
17742 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
17743 }
fd17d1e6 17744 offset += option.size;
a6e9f9df 17745 continue;
2e6be59c 17746
a6e9f9df
AM
17747 case ODK_EXCEPTIONS:
17748 fputs (" EXCEPTIONS fpe_min(", stdout);
fd17d1e6 17749 process_mips_fpe_exception (option.info & OEX_FPU_MIN);
a6e9f9df 17750 fputs (") fpe_max(", stdout);
fd17d1e6 17751 process_mips_fpe_exception ((option.info & OEX_FPU_MAX) >> 8);
a6e9f9df
AM
17752 fputs (")", stdout);
17753
fd17d1e6 17754 if (option.info & OEX_PAGE0)
a6e9f9df 17755 fputs (" PAGE0", stdout);
fd17d1e6 17756 if (option.info & OEX_SMM)
a6e9f9df 17757 fputs (" SMM", stdout);
fd17d1e6 17758 if (option.info & OEX_FPDBUG)
a6e9f9df 17759 fputs (" FPDBUG", stdout);
fd17d1e6 17760 if (option.info & OEX_DISMISS)
a6e9f9df
AM
17761 fputs (" DISMISS", stdout);
17762 break;
2e6be59c 17763
a6e9f9df
AM
17764 case ODK_PAD:
17765 fputs (" PAD ", stdout);
fd17d1e6 17766 if (option.info & OPAD_PREFIX)
a6e9f9df 17767 fputs (" PREFIX", stdout);
fd17d1e6 17768 if (option.info & OPAD_POSTFIX)
a6e9f9df 17769 fputs (" POSTFIX", stdout);
fd17d1e6 17770 if (option.info & OPAD_SYMBOL)
a6e9f9df
AM
17771 fputs (" SYMBOL", stdout);
17772 break;
2e6be59c 17773
a6e9f9df
AM
17774 case ODK_HWPATCH:
17775 fputs (" HWPATCH ", stdout);
fd17d1e6 17776 if (option.info & OHW_R4KEOP)
a6e9f9df 17777 fputs (" R4KEOP", stdout);
fd17d1e6 17778 if (option.info & OHW_R8KPFETCH)
a6e9f9df 17779 fputs (" R8KPFETCH", stdout);
fd17d1e6 17780 if (option.info & OHW_R5KEOP)
a6e9f9df 17781 fputs (" R5KEOP", stdout);
fd17d1e6 17782 if (option.info & OHW_R5KCVTL)
a6e9f9df
AM
17783 fputs (" R5KCVTL", stdout);
17784 break;
2e6be59c 17785
a6e9f9df
AM
17786 case ODK_FILL:
17787 fputs (" FILL ", stdout);
17788 /* XXX Print content of info word? */
17789 break;
2e6be59c 17790
a6e9f9df
AM
17791 case ODK_TAGS:
17792 fputs (" TAGS ", stdout);
17793 /* XXX Print content of info word? */
17794 break;
2e6be59c 17795
a6e9f9df
AM
17796 case ODK_HWAND:
17797 fputs (" HWAND ", stdout);
fd17d1e6 17798 if (option.info & OHWA0_R4KEOP_CHECKED)
a6e9f9df 17799 fputs (" R4KEOP_CHECKED", stdout);
fd17d1e6 17800 if (option.info & OHWA0_R4KEOP_CLEAN)
a6e9f9df
AM
17801 fputs (" R4KEOP_CLEAN", stdout);
17802 break;
2e6be59c 17803
a6e9f9df
AM
17804 case ODK_HWOR:
17805 fputs (" HWOR ", stdout);
fd17d1e6 17806 if (option.info & OHWA0_R4KEOP_CHECKED)
a6e9f9df 17807 fputs (" R4KEOP_CHECKED", stdout);
fd17d1e6 17808 if (option.info & OHWA0_R4KEOP_CLEAN)
a6e9f9df
AM
17809 fputs (" R4KEOP_CLEAN", stdout);
17810 break;
2e6be59c 17811
a6e9f9df 17812 case ODK_GP_GROUP:
d0c4e780 17813 printf (" GP_GROUP %#06x self-contained %#06x",
fd17d1e6
AM
17814 option.info & OGP_GROUP,
17815 (option.info & OGP_SELF) >> 16);
a6e9f9df 17816 break;
2e6be59c 17817
a6e9f9df 17818 case ODK_IDENT:
d0c4e780 17819 printf (" IDENT %#06x self-contained %#06x",
fd17d1e6
AM
17820 option.info & OGP_GROUP,
17821 (option.info & OGP_SELF) >> 16);
a6e9f9df 17822 break;
2e6be59c 17823
a6e9f9df
AM
17824 default:
17825 /* This shouldn't happen. */
d0c4e780 17826 printf (" %3d ??? %" PRId16 " %" PRIx32,
fd17d1e6 17827 option.kind, option.section, option.info);
a6e9f9df 17828 break;
252b5132 17829 }
a6e9f9df 17830
2cf0635d 17831 len = sizeof (* eopt);
fd17d1e6 17832 while (len < option.size)
82b1b41b 17833 {
fd17d1e6 17834 unsigned char datum = *((unsigned char *) eoption + len);
a6e9f9df 17835
82b1b41b
NC
17836 if (ISPRINT (datum))
17837 printf ("%c", datum);
17838 else
17839 printf ("\\%03o", datum);
17840 len ++;
17841 }
a6e9f9df 17842 fputs ("\n", stdout);
82b1b41b 17843
fd17d1e6 17844 offset += option.size;
252b5132 17845 }
a6e9f9df 17846 free (eopt);
252b5132 17847 }
32ec8896
NC
17848 else
17849 res = FALSE;
252b5132
RH
17850 }
17851
17852 if (conflicts_offset != 0 && conflictsno != 0)
17853 {
2cf0635d 17854 Elf32_Conflict * iconf;
252b5132
RH
17855 size_t cnt;
17856
978c4450 17857 if (filedata->dynamic_symbols == NULL)
252b5132 17858 {
591a748a 17859 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 17860 return FALSE;
252b5132
RH
17861 }
17862
7296a62a
NC
17863 /* PR 21345 - print a slightly more helpful error message
17864 if we are sure that the cmalloc will fail. */
645f43a8 17865 if (conflictsno > filedata->file_size / sizeof (* iconf))
7296a62a
NC
17866 {
17867 error (_("Overlarge number of conflicts detected: %lx\n"),
17868 (long) conflictsno);
17869 return FALSE;
17870 }
17871
3f5e193b 17872 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
17873 if (iconf == NULL)
17874 {
8b73c356 17875 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 17876 return FALSE;
252b5132
RH
17877 }
17878
9ea033b2 17879 if (is_32bit_elf)
252b5132 17880 {
2cf0635d 17881 Elf32_External_Conflict * econf32;
a6e9f9df 17882
3f5e193b 17883 econf32 = (Elf32_External_Conflict *)
95099889
AM
17884 get_data (NULL, filedata, conflicts_offset,
17885 sizeof (*econf32), conflictsno, _("conflict"));
a6e9f9df 17886 if (!econf32)
5a814d6d
AM
17887 {
17888 free (iconf);
17889 return FALSE;
17890 }
252b5132
RH
17891
17892 for (cnt = 0; cnt < conflictsno; ++cnt)
17893 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
17894
17895 free (econf32);
252b5132
RH
17896 }
17897 else
17898 {
2cf0635d 17899 Elf64_External_Conflict * econf64;
a6e9f9df 17900
3f5e193b 17901 econf64 = (Elf64_External_Conflict *)
95099889
AM
17902 get_data (NULL, filedata, conflicts_offset,
17903 sizeof (*econf64), conflictsno, _("conflict"));
a6e9f9df 17904 if (!econf64)
5a814d6d
AM
17905 {
17906 free (iconf);
17907 return FALSE;
17908 }
252b5132
RH
17909
17910 for (cnt = 0; cnt < conflictsno; ++cnt)
17911 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
17912
17913 free (econf64);
252b5132
RH
17914 }
17915
d3a49aa8
AM
17916 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
17917 "\nSection '.conflict' contains %lu entries:\n",
17918 (unsigned long) conflictsno),
c7e7ca54 17919 (unsigned long) conflictsno);
252b5132
RH
17920 puts (_(" Num: Index Value Name"));
17921
17922 for (cnt = 0; cnt < conflictsno; ++cnt)
17923 {
b34976b6 17924 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1 17925
978c4450 17926 if (iconf[cnt] >= filedata->num_dynamic_syms)
e0a31db1 17927 printf (_("<corrupt symbol index>"));
d79b3d50 17928 else
e0a31db1
NC
17929 {
17930 Elf_Internal_Sym * psym;
17931
978c4450 17932 psym = & filedata->dynamic_symbols[iconf[cnt]];
e0a31db1
NC
17933 print_vma (psym->st_value, FULL_HEX);
17934 putchar (' ');
978c4450
AM
17935 if (VALID_DYNAMIC_NAME (filedata, psym->st_name))
17936 print_symbol (25, GET_DYNAMIC_NAME (filedata, psym->st_name));
e0a31db1
NC
17937 else
17938 printf (_("<corrupt: %14ld>"), psym->st_name);
17939 }
31104126 17940 putchar ('\n');
252b5132
RH
17941 }
17942
252b5132
RH
17943 free (iconf);
17944 }
17945
ccb4c951
RS
17946 if (pltgot != 0 && local_gotno != 0)
17947 {
91d6fa6a 17948 bfd_vma ent, local_end, global_end;
bbeee7ea 17949 size_t i, offset;
2cf0635d 17950 unsigned char * data;
82b1b41b 17951 unsigned char * data_end;
bbeee7ea 17952 int addr_size;
ccb4c951 17953
91d6fa6a 17954 ent = pltgot;
ccb4c951
RS
17955 addr_size = (is_32bit_elf ? 4 : 8);
17956 local_end = pltgot + local_gotno * addr_size;
ccb4c951 17957
74e1a04b
NC
17958 /* PR binutils/17533 file: 012-111227-0.004 */
17959 if (symtabno < gotsym)
17960 {
17961 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 17962 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 17963 return FALSE;
74e1a04b 17964 }
82b1b41b 17965
74e1a04b 17966 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
17967 /* PR 17531: file: 54c91a34. */
17968 if (global_end < local_end)
17969 {
17970 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 17971 return FALSE;
82b1b41b 17972 }
948f632f 17973
dda8d76d
NC
17974 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
17975 data = (unsigned char *) get_data (NULL, filedata, offset,
9cf03b7e
NC
17976 global_end - pltgot, 1,
17977 _("Global Offset Table data"));
919383ac 17978 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 17979 data_end = data + (global_end - pltgot);
59245841 17980
ccb4c951
RS
17981 printf (_("\nPrimary GOT:\n"));
17982 printf (_(" Canonical gp value: "));
17983 print_vma (pltgot + 0x7ff0, LONG_HEX);
17984 printf ("\n\n");
17985
17986 printf (_(" Reserved entries:\n"));
17987 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
17988 addr_size * 2, _("Address"), _("Access"),
17989 addr_size * 2, _("Initial"));
82b1b41b 17990 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 17991 printf (_(" Lazy resolver\n"));
82b1b41b
NC
17992 if (ent == (bfd_vma) -1)
17993 goto got_print_fail;
75ec1fdb 17994
c4ab9505
MR
17995 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
17996 This entry will be used by some runtime loaders, to store the
17997 module pointer. Otherwise this is an ordinary local entry.
17998 PR 21344: Check for the entry being fully available before
17999 fetching it. */
18000 if (data
18001 && data + ent - pltgot + addr_size <= data_end
18002 && (byte_get (data + ent - pltgot, addr_size)
18003 >> (addr_size * 8 - 1)) != 0)
18004 {
18005 ent = print_mips_got_entry (data, pltgot, ent, data_end);
18006 printf (_(" Module pointer (GNU extension)\n"));
18007 if (ent == (bfd_vma) -1)
18008 goto got_print_fail;
ccb4c951
RS
18009 }
18010 printf ("\n");
18011
f17e9d8a 18012 if (data != NULL && ent < local_end)
ccb4c951
RS
18013 {
18014 printf (_(" Local entries:\n"));
cc5914eb 18015 printf (" %*s %10s %*s\n",
2b692964
NC
18016 addr_size * 2, _("Address"), _("Access"),
18017 addr_size * 2, _("Initial"));
91d6fa6a 18018 while (ent < local_end)
ccb4c951 18019 {
82b1b41b 18020 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 18021 printf ("\n");
82b1b41b
NC
18022 if (ent == (bfd_vma) -1)
18023 goto got_print_fail;
ccb4c951
RS
18024 }
18025 printf ("\n");
18026 }
18027
f17e9d8a 18028 if (data != NULL && gotsym < symtabno)
ccb4c951
RS
18029 {
18030 int sym_width;
18031
18032 printf (_(" Global entries:\n"));
cc5914eb 18033 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
18034 addr_size * 2, _("Address"),
18035 _("Access"),
2b692964 18036 addr_size * 2, _("Initial"),
9cf03b7e
NC
18037 addr_size * 2, _("Sym.Val."),
18038 _("Type"),
18039 /* Note for translators: "Ndx" = abbreviated form of "Index". */
18040 _("Ndx"), _("Name"));
0b4362b0 18041
ccb4c951 18042 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 18043
ccb4c951
RS
18044 for (i = gotsym; i < symtabno; i++)
18045 {
82b1b41b 18046 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 18047 printf (" ");
e0a31db1 18048
978c4450 18049 if (filedata->dynamic_symbols == NULL)
e0a31db1 18050 printf (_("<no dynamic symbols>"));
978c4450 18051 else if (i < filedata->num_dynamic_syms)
e0a31db1 18052 {
978c4450 18053 Elf_Internal_Sym * psym = filedata->dynamic_symbols + i;
e0a31db1
NC
18054
18055 print_vma (psym->st_value, LONG_HEX);
18056 printf (" %-7s %3s ",
dda8d76d
NC
18057 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
18058 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1 18059
978c4450
AM
18060 if (VALID_DYNAMIC_NAME (filedata, psym->st_name))
18061 print_symbol (sym_width,
18062 GET_DYNAMIC_NAME (filedata, psym->st_name));
e0a31db1
NC
18063 else
18064 printf (_("<corrupt: %14ld>"), psym->st_name);
18065 }
ccb4c951 18066 else
7fc5ac57
JBG
18067 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
18068 (unsigned long) i);
e0a31db1 18069
ccb4c951 18070 printf ("\n");
82b1b41b
NC
18071 if (ent == (bfd_vma) -1)
18072 break;
ccb4c951
RS
18073 }
18074 printf ("\n");
18075 }
18076
82b1b41b 18077 got_print_fail:
9db70fc3 18078 free (data);
ccb4c951
RS
18079 }
18080
861fb55a
DJ
18081 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
18082 {
91d6fa6a 18083 bfd_vma ent, end;
861fb55a
DJ
18084 size_t offset, rel_offset;
18085 unsigned long count, i;
2cf0635d 18086 unsigned char * data;
861fb55a 18087 int addr_size, sym_width;
2cf0635d 18088 Elf_Internal_Rela * rels;
861fb55a 18089
dda8d76d 18090 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
861fb55a
DJ
18091 if (pltrel == DT_RELA)
18092 {
dda8d76d 18093 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 18094 return FALSE;
861fb55a
DJ
18095 }
18096 else
18097 {
dda8d76d 18098 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 18099 return FALSE;
861fb55a
DJ
18100 }
18101
91d6fa6a 18102 ent = mips_pltgot;
861fb55a
DJ
18103 addr_size = (is_32bit_elf ? 4 : 8);
18104 end = mips_pltgot + (2 + count) * addr_size;
18105
dda8d76d
NC
18106 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
18107 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
9cf03b7e 18108 1, _("Procedure Linkage Table data"));
59245841 18109 if (data == NULL)
288f0ba2
AM
18110 {
18111 free (rels);
18112 return FALSE;
18113 }
59245841 18114
9cf03b7e 18115 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
18116 printf (_(" Reserved entries:\n"));
18117 printf (_(" %*s %*s Purpose\n"),
2b692964 18118 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 18119 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 18120 printf (_(" PLT lazy resolver\n"));
91d6fa6a 18121 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 18122 printf (_(" Module pointer\n"));
861fb55a
DJ
18123 printf ("\n");
18124
18125 printf (_(" Entries:\n"));
cc5914eb 18126 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
18127 addr_size * 2, _("Address"),
18128 addr_size * 2, _("Initial"),
18129 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
18130 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
18131 for (i = 0; i < count; i++)
18132 {
df97ab2a 18133 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 18134
91d6fa6a 18135 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 18136 printf (" ");
e0a31db1 18137
978c4450 18138 if (idx >= filedata->num_dynamic_syms)
df97ab2a 18139 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 18140 else
e0a31db1 18141 {
978c4450 18142 Elf_Internal_Sym * psym = filedata->dynamic_symbols + idx;
e0a31db1
NC
18143
18144 print_vma (psym->st_value, LONG_HEX);
18145 printf (" %-7s %3s ",
dda8d76d
NC
18146 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
18147 get_symbol_index_type (filedata, psym->st_shndx));
978c4450
AM
18148 if (VALID_DYNAMIC_NAME (filedata, psym->st_name))
18149 print_symbol (sym_width,
18150 GET_DYNAMIC_NAME (filedata, psym->st_name));
e0a31db1
NC
18151 else
18152 printf (_("<corrupt: %14ld>"), psym->st_name);
18153 }
861fb55a
DJ
18154 printf ("\n");
18155 }
18156 printf ("\n");
18157
9db70fc3 18158 free (data);
861fb55a
DJ
18159 free (rels);
18160 }
18161
32ec8896 18162 return res;
252b5132
RH
18163}
18164
32ec8896 18165static bfd_boolean
dda8d76d 18166process_nds32_specific (Filedata * filedata)
35c08157
KLC
18167{
18168 Elf_Internal_Shdr *sect = NULL;
18169
dda8d76d 18170 sect = find_section (filedata, ".nds32_e_flags");
9c7b8e9b 18171 if (sect != NULL && sect->sh_size >= 4)
35c08157 18172 {
9c7b8e9b
AM
18173 unsigned char *buf;
18174 unsigned int flag;
35c08157
KLC
18175
18176 printf ("\nNDS32 elf flags section:\n");
9c7b8e9b
AM
18177 buf = get_data (NULL, filedata, sect->sh_offset, 1, 4,
18178 _("NDS32 elf flags section"));
35c08157 18179
9c7b8e9b 18180 if (buf == NULL)
32ec8896
NC
18181 return FALSE;
18182
9c7b8e9b
AM
18183 flag = byte_get (buf, 4);
18184 free (buf);
18185 switch (flag & 0x3)
35c08157
KLC
18186 {
18187 case 0:
18188 printf ("(VEC_SIZE):\tNo entry.\n");
18189 break;
18190 case 1:
18191 printf ("(VEC_SIZE):\t4 bytes\n");
18192 break;
18193 case 2:
18194 printf ("(VEC_SIZE):\t16 bytes\n");
18195 break;
18196 case 3:
18197 printf ("(VEC_SIZE):\treserved\n");
18198 break;
18199 }
18200 }
18201
18202 return TRUE;
18203}
18204
32ec8896 18205static bfd_boolean
dda8d76d 18206process_gnu_liblist (Filedata * filedata)
047b2264 18207{
2cf0635d
NC
18208 Elf_Internal_Shdr * section;
18209 Elf_Internal_Shdr * string_sec;
18210 Elf32_External_Lib * elib;
18211 char * strtab;
c256ffe7 18212 size_t strtab_size;
047b2264 18213 size_t cnt;
d3a49aa8 18214 unsigned long num_liblist;
047b2264 18215 unsigned i;
32ec8896 18216 bfd_boolean res = TRUE;
047b2264
JJ
18217
18218 if (! do_arch)
32ec8896 18219 return TRUE;
047b2264 18220
dda8d76d
NC
18221 for (i = 0, section = filedata->section_headers;
18222 i < filedata->file_header.e_shnum;
b34976b6 18223 i++, section++)
047b2264
JJ
18224 {
18225 switch (section->sh_type)
18226 {
18227 case SHT_GNU_LIBLIST:
dda8d76d 18228 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
18229 break;
18230
3f5e193b 18231 elib = (Elf32_External_Lib *)
dda8d76d 18232 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
9cf03b7e 18233 _("liblist section data"));
047b2264
JJ
18234
18235 if (elib == NULL)
32ec8896
NC
18236 {
18237 res = FALSE;
18238 break;
18239 }
047b2264 18240
dda8d76d
NC
18241 string_sec = filedata->section_headers + section->sh_link;
18242 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
18243 string_sec->sh_size,
18244 _("liblist string table"));
047b2264
JJ
18245 if (strtab == NULL
18246 || section->sh_entsize != sizeof (Elf32_External_Lib))
18247 {
18248 free (elib);
2842702f 18249 free (strtab);
32ec8896 18250 res = FALSE;
047b2264
JJ
18251 break;
18252 }
59245841 18253 strtab_size = string_sec->sh_size;
047b2264 18254
d3a49aa8
AM
18255 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
18256 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
18257 "\nLibrary list section '%s' contains %lu entries:\n",
18258 num_liblist),
dda8d76d 18259 printable_section_name (filedata, section),
d3a49aa8 18260 num_liblist);
047b2264 18261
2b692964 18262 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
18263
18264 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
18265 ++cnt)
18266 {
18267 Elf32_Lib liblist;
91d6fa6a 18268 time_t atime;
d5b07ef4 18269 char timebuf[128];
2cf0635d 18270 struct tm * tmp;
047b2264
JJ
18271
18272 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 18273 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
18274 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
18275 liblist.l_version = BYTE_GET (elib[cnt].l_version);
18276 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
18277
91d6fa6a 18278 tmp = gmtime (&atime);
e9e44622
JJ
18279 snprintf (timebuf, sizeof (timebuf),
18280 "%04u-%02u-%02uT%02u:%02u:%02u",
18281 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
18282 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
18283
18284 printf ("%3lu: ", (unsigned long) cnt);
18285 if (do_wide)
c256ffe7 18286 printf ("%-20s", liblist.l_name < strtab_size
2b692964 18287 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 18288 else
c256ffe7 18289 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 18290 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
18291 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
18292 liblist.l_version, liblist.l_flags);
18293 }
18294
18295 free (elib);
2842702f 18296 free (strtab);
047b2264
JJ
18297 }
18298 }
18299
32ec8896 18300 return res;
047b2264
JJ
18301}
18302
9437c45b 18303static const char *
dda8d76d 18304get_note_type (Filedata * filedata, unsigned e_type)
779fe533
NC
18305{
18306 static char buff[64];
103f02d3 18307
dda8d76d 18308 if (filedata->file_header.e_type == ET_CORE)
1ec5cd37
NC
18309 switch (e_type)
18310 {
57346661 18311 case NT_AUXV:
1ec5cd37 18312 return _("NT_AUXV (auxiliary vector)");
57346661 18313 case NT_PRSTATUS:
1ec5cd37 18314 return _("NT_PRSTATUS (prstatus structure)");
57346661 18315 case NT_FPREGSET:
1ec5cd37 18316 return _("NT_FPREGSET (floating point registers)");
57346661 18317 case NT_PRPSINFO:
1ec5cd37 18318 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 18319 case NT_TASKSTRUCT:
1ec5cd37 18320 return _("NT_TASKSTRUCT (task structure)");
57346661 18321 case NT_PRXFPREG:
1ec5cd37 18322 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
18323 case NT_PPC_VMX:
18324 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
18325 case NT_PPC_VSX:
18326 return _("NT_PPC_VSX (ppc VSX registers)");
66c3b5f8
GR
18327 case NT_PPC_TAR:
18328 return _("NT_PPC_TAR (ppc TAR register)");
18329 case NT_PPC_PPR:
18330 return _("NT_PPC_PPR (ppc PPR register)");
18331 case NT_PPC_DSCR:
18332 return _("NT_PPC_DSCR (ppc DSCR register)");
18333 case NT_PPC_EBB:
18334 return _("NT_PPC_EBB (ppc EBB registers)");
18335 case NT_PPC_PMU:
18336 return _("NT_PPC_PMU (ppc PMU registers)");
18337 case NT_PPC_TM_CGPR:
18338 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
18339 case NT_PPC_TM_CFPR:
18340 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
18341 case NT_PPC_TM_CVMX:
18342 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
18343 case NT_PPC_TM_CVSX:
3fd21718 18344 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
66c3b5f8
GR
18345 case NT_PPC_TM_SPR:
18346 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
18347 case NT_PPC_TM_CTAR:
18348 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
18349 case NT_PPC_TM_CPPR:
18350 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
18351 case NT_PPC_TM_CDSCR:
18352 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
ff826ef3
TT
18353 case NT_386_TLS:
18354 return _("NT_386_TLS (x86 TLS information)");
18355 case NT_386_IOPERM:
18356 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
18357 case NT_X86_XSTATE:
18358 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
8d58ed37
L
18359 case NT_X86_CET:
18360 return _("NT_X86_CET (x86 CET state)");
0675e188
UW
18361 case NT_S390_HIGH_GPRS:
18362 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
18363 case NT_S390_TIMER:
18364 return _("NT_S390_TIMER (s390 timer register)");
18365 case NT_S390_TODCMP:
18366 return _("NT_S390_TODCMP (s390 TOD comparator register)");
18367 case NT_S390_TODPREG:
18368 return _("NT_S390_TODPREG (s390 TOD programmable register)");
18369 case NT_S390_CTRS:
18370 return _("NT_S390_CTRS (s390 control registers)");
18371 case NT_S390_PREFIX:
18372 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
18373 case NT_S390_LAST_BREAK:
18374 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
18375 case NT_S390_SYSTEM_CALL:
18376 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
18377 case NT_S390_TDB:
18378 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
18379 case NT_S390_VXRS_LOW:
18380 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
18381 case NT_S390_VXRS_HIGH:
18382 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
18383 case NT_S390_GS_CB:
18384 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
18385 case NT_S390_GS_BC:
18386 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
18387 case NT_ARM_VFP:
18388 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
18389 case NT_ARM_TLS:
18390 return _("NT_ARM_TLS (AArch TLS registers)");
18391 case NT_ARM_HW_BREAK:
18392 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
18393 case NT_ARM_HW_WATCH:
18394 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
27456742
AK
18395 case NT_ARC_V2:
18396 return _("NT_ARC_V2 (ARC HS accumulator/extra registers)");
57346661 18397 case NT_PSTATUS:
1ec5cd37 18398 return _("NT_PSTATUS (pstatus structure)");
57346661 18399 case NT_FPREGS:
1ec5cd37 18400 return _("NT_FPREGS (floating point registers)");
57346661 18401 case NT_PSINFO:
1ec5cd37 18402 return _("NT_PSINFO (psinfo structure)");
57346661 18403 case NT_LWPSTATUS:
1ec5cd37 18404 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 18405 case NT_LWPSINFO:
1ec5cd37 18406 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 18407 case NT_WIN32PSTATUS:
1ec5cd37 18408 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
18409 case NT_SIGINFO:
18410 return _("NT_SIGINFO (siginfo_t data)");
18411 case NT_FILE:
18412 return _("NT_FILE (mapped files)");
1ec5cd37
NC
18413 default:
18414 break;
18415 }
18416 else
18417 switch (e_type)
18418 {
18419 case NT_VERSION:
18420 return _("NT_VERSION (version)");
18421 case NT_ARCH:
18422 return _("NT_ARCH (architecture)");
9ef920e9 18423 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
6f156d7a 18424 return _("OPEN");
9ef920e9 18425 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
6f156d7a 18426 return _("func");
1ec5cd37
NC
18427 default:
18428 break;
18429 }
18430
e9e44622 18431 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 18432 return buff;
779fe533
NC
18433}
18434
32ec8896 18435static bfd_boolean
9ece1fa9
TT
18436print_core_note (Elf_Internal_Note *pnote)
18437{
18438 unsigned int addr_size = is_32bit_elf ? 4 : 8;
18439 bfd_vma count, page_size;
18440 unsigned char *descdata, *filenames, *descend;
18441
18442 if (pnote->type != NT_FILE)
04ac15ab
AS
18443 {
18444 if (do_wide)
18445 printf ("\n");
18446 return TRUE;
18447 }
9ece1fa9
TT
18448
18449#ifndef BFD64
18450 if (!is_32bit_elf)
18451 {
18452 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
18453 /* Still "successful". */
32ec8896 18454 return TRUE;
9ece1fa9
TT
18455 }
18456#endif
18457
18458 if (pnote->descsz < 2 * addr_size)
18459 {
32ec8896
NC
18460 error (_(" Malformed note - too short for header\n"));
18461 return FALSE;
9ece1fa9
TT
18462 }
18463
18464 descdata = (unsigned char *) pnote->descdata;
18465 descend = descdata + pnote->descsz;
18466
18467 if (descdata[pnote->descsz - 1] != '\0')
18468 {
32ec8896
NC
18469 error (_(" Malformed note - does not end with \\0\n"));
18470 return FALSE;
9ece1fa9
TT
18471 }
18472
18473 count = byte_get (descdata, addr_size);
18474 descdata += addr_size;
18475
18476 page_size = byte_get (descdata, addr_size);
18477 descdata += addr_size;
18478
5396a86e
AM
18479 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
18480 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
9ece1fa9 18481 {
32ec8896
NC
18482 error (_(" Malformed note - too short for supplied file count\n"));
18483 return FALSE;
9ece1fa9
TT
18484 }
18485
18486 printf (_(" Page size: "));
18487 print_vma (page_size, DEC);
18488 printf ("\n");
18489
18490 printf (_(" %*s%*s%*s\n"),
18491 (int) (2 + 2 * addr_size), _("Start"),
18492 (int) (4 + 2 * addr_size), _("End"),
18493 (int) (4 + 2 * addr_size), _("Page Offset"));
18494 filenames = descdata + count * 3 * addr_size;
595712bb 18495 while (count-- > 0)
9ece1fa9
TT
18496 {
18497 bfd_vma start, end, file_ofs;
18498
18499 if (filenames == descend)
18500 {
32ec8896
NC
18501 error (_(" Malformed note - filenames end too early\n"));
18502 return FALSE;
9ece1fa9
TT
18503 }
18504
18505 start = byte_get (descdata, addr_size);
18506 descdata += addr_size;
18507 end = byte_get (descdata, addr_size);
18508 descdata += addr_size;
18509 file_ofs = byte_get (descdata, addr_size);
18510 descdata += addr_size;
18511
18512 printf (" ");
18513 print_vma (start, FULL_HEX);
18514 printf (" ");
18515 print_vma (end, FULL_HEX);
18516 printf (" ");
18517 print_vma (file_ofs, FULL_HEX);
18518 printf ("\n %s\n", filenames);
18519
18520 filenames += 1 + strlen ((char *) filenames);
18521 }
18522
32ec8896 18523 return TRUE;
9ece1fa9
TT
18524}
18525
1118d252
RM
18526static const char *
18527get_gnu_elf_note_type (unsigned e_type)
18528{
1449284b 18529 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
18530 switch (e_type)
18531 {
18532 case NT_GNU_ABI_TAG:
18533 return _("NT_GNU_ABI_TAG (ABI version tag)");
18534 case NT_GNU_HWCAP:
18535 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
18536 case NT_GNU_BUILD_ID:
18537 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
18538 case NT_GNU_GOLD_VERSION:
18539 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
18540 case NT_GNU_PROPERTY_TYPE_0:
18541 return _("NT_GNU_PROPERTY_TYPE_0");
18542 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
18543 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
18544 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
18545 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 18546 default:
1449284b
NC
18547 {
18548 static char buff[64];
1118d252 18549
1449284b
NC
18550 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18551 return buff;
18552 }
18553 }
1118d252
RM
18554}
18555
a9eafb08
L
18556static void
18557decode_x86_compat_isa (unsigned int bitmask)
18558{
18559 while (bitmask)
18560 {
18561 unsigned int bit = bitmask & (- bitmask);
18562
18563 bitmask &= ~ bit;
18564 switch (bit)
18565 {
18566 case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
18567 printf ("i486");
18568 break;
18569 case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
18570 printf ("586");
18571 break;
18572 case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
18573 printf ("686");
18574 break;
18575 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
18576 printf ("SSE");
18577 break;
18578 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
18579 printf ("SSE2");
18580 break;
18581 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
18582 printf ("SSE3");
18583 break;
18584 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
18585 printf ("SSSE3");
18586 break;
18587 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
18588 printf ("SSE4_1");
18589 break;
18590 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
18591 printf ("SSE4_2");
18592 break;
18593 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
18594 printf ("AVX");
18595 break;
18596 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
18597 printf ("AVX2");
18598 break;
18599 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
18600 printf ("AVX512F");
18601 break;
18602 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
18603 printf ("AVX512CD");
18604 break;
18605 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
18606 printf ("AVX512ER");
18607 break;
18608 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
18609 printf ("AVX512PF");
18610 break;
18611 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
18612 printf ("AVX512VL");
18613 break;
18614 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
18615 printf ("AVX512DQ");
18616 break;
18617 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
18618 printf ("AVX512BW");
18619 break;
65b3d26e
L
18620 default:
18621 printf (_("<unknown: %x>"), bit);
18622 break;
a9eafb08
L
18623 }
18624 if (bitmask)
18625 printf (", ");
18626 }
18627}
18628
9ef920e9 18629static void
32930e4e 18630decode_x86_compat_2_isa (unsigned int bitmask)
9ef920e9 18631{
0a59decb 18632 if (!bitmask)
90c745dc
L
18633 {
18634 printf (_("<None>"));
18635 return;
18636 }
90c745dc 18637
9ef920e9
NC
18638 while (bitmask)
18639 {
1fc87489 18640 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
18641
18642 bitmask &= ~ bit;
18643 switch (bit)
18644 {
32930e4e 18645 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_CMOV:
a9eafb08
L
18646 printf ("CMOV");
18647 break;
32930e4e 18648 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE:
a9eafb08
L
18649 printf ("SSE");
18650 break;
32930e4e 18651 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE2:
a9eafb08
L
18652 printf ("SSE2");
18653 break;
32930e4e 18654 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE3:
a9eafb08
L
18655 printf ("SSE3");
18656 break;
32930e4e 18657 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSSE3:
a9eafb08
L
18658 printf ("SSSE3");
18659 break;
32930e4e 18660 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_1:
a9eafb08
L
18661 printf ("SSE4_1");
18662 break;
32930e4e 18663 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_SSE4_2:
a9eafb08
L
18664 printf ("SSE4_2");
18665 break;
32930e4e 18666 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX:
a9eafb08
L
18667 printf ("AVX");
18668 break;
32930e4e 18669 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX2:
a9eafb08
L
18670 printf ("AVX2");
18671 break;
32930e4e 18672 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_FMA:
a9eafb08
L
18673 printf ("FMA");
18674 break;
32930e4e 18675 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512F:
a9eafb08
L
18676 printf ("AVX512F");
18677 break;
32930e4e 18678 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512CD:
a9eafb08
L
18679 printf ("AVX512CD");
18680 break;
32930e4e 18681 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512ER:
a9eafb08
L
18682 printf ("AVX512ER");
18683 break;
32930e4e 18684 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512PF:
a9eafb08
L
18685 printf ("AVX512PF");
18686 break;
32930e4e 18687 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512VL:
a9eafb08
L
18688 printf ("AVX512VL");
18689 break;
32930e4e 18690 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512DQ:
a9eafb08
L
18691 printf ("AVX512DQ");
18692 break;
32930e4e 18693 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512BW:
a9eafb08
L
18694 printf ("AVX512BW");
18695 break;
32930e4e 18696 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4FMAPS:
a9eafb08
L
18697 printf ("AVX512_4FMAPS");
18698 break;
32930e4e 18699 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_4VNNIW:
a9eafb08
L
18700 printf ("AVX512_4VNNIW");
18701 break;
32930e4e 18702 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BITALG:
a9eafb08
L
18703 printf ("AVX512_BITALG");
18704 break;
32930e4e 18705 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_IFMA:
a9eafb08
L
18706 printf ("AVX512_IFMA");
18707 break;
32930e4e 18708 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI:
a9eafb08
L
18709 printf ("AVX512_VBMI");
18710 break;
32930e4e 18711 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VBMI2:
a9eafb08
L
18712 printf ("AVX512_VBMI2");
18713 break;
32930e4e 18714 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_VNNI:
a9eafb08
L
18715 printf ("AVX512_VNNI");
18716 break;
32930e4e 18717 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_AVX512_BF16:
462cac58
L
18718 printf ("AVX512_BF16");
18719 break;
65b3d26e
L
18720 default:
18721 printf (_("<unknown: %x>"), bit);
18722 break;
9ef920e9
NC
18723 }
18724 if (bitmask)
18725 printf (", ");
18726 }
18727}
18728
32930e4e
L
18729static void
18730decode_x86_isa (unsigned int bitmask)
18731{
32930e4e
L
18732 while (bitmask)
18733 {
18734 unsigned int bit = bitmask & (- bitmask);
18735
18736 bitmask &= ~ bit;
18737 switch (bit)
18738 {
b0ab0693
L
18739 case GNU_PROPERTY_X86_ISA_1_BASELINE:
18740 printf ("x86-64-baseline");
18741 break;
32930e4e
L
18742 case GNU_PROPERTY_X86_ISA_1_V2:
18743 printf ("x86-64-v2");
18744 break;
18745 case GNU_PROPERTY_X86_ISA_1_V3:
18746 printf ("x86-64-v3");
18747 break;
18748 case GNU_PROPERTY_X86_ISA_1_V4:
18749 printf ("x86-64-v4");
18750 break;
18751 default:
18752 printf (_("<unknown: %x>"), bit);
18753 break;
18754 }
18755 if (bitmask)
18756 printf (", ");
18757 }
18758}
18759
ee2fdd6f 18760static void
a9eafb08 18761decode_x86_feature_1 (unsigned int bitmask)
ee2fdd6f 18762{
0a59decb 18763 if (!bitmask)
90c745dc
L
18764 {
18765 printf (_("<None>"));
18766 return;
18767 }
90c745dc 18768
ee2fdd6f
L
18769 while (bitmask)
18770 {
18771 unsigned int bit = bitmask & (- bitmask);
18772
18773 bitmask &= ~ bit;
18774 switch (bit)
18775 {
18776 case GNU_PROPERTY_X86_FEATURE_1_IBT:
a9eafb08 18777 printf ("IBT");
ee2fdd6f 18778 break;
48580982 18779 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
a9eafb08 18780 printf ("SHSTK");
48580982 18781 break;
279d901e
L
18782 case GNU_PROPERTY_X86_FEATURE_1_LAM_U48:
18783 printf ("LAM_U48");
18784 break;
18785 case GNU_PROPERTY_X86_FEATURE_1_LAM_U57:
18786 printf ("LAM_U57");
18787 break;
ee2fdd6f
L
18788 default:
18789 printf (_("<unknown: %x>"), bit);
18790 break;
18791 }
18792 if (bitmask)
18793 printf (", ");
18794 }
18795}
18796
a9eafb08
L
18797static void
18798decode_x86_feature_2 (unsigned int bitmask)
18799{
0a59decb 18800 if (!bitmask)
90c745dc
L
18801 {
18802 printf (_("<None>"));
18803 return;
18804 }
90c745dc 18805
a9eafb08
L
18806 while (bitmask)
18807 {
18808 unsigned int bit = bitmask & (- bitmask);
18809
18810 bitmask &= ~ bit;
18811 switch (bit)
18812 {
18813 case GNU_PROPERTY_X86_FEATURE_2_X86:
18814 printf ("x86");
18815 break;
18816 case GNU_PROPERTY_X86_FEATURE_2_X87:
18817 printf ("x87");
18818 break;
18819 case GNU_PROPERTY_X86_FEATURE_2_MMX:
18820 printf ("MMX");
18821 break;
18822 case GNU_PROPERTY_X86_FEATURE_2_XMM:
18823 printf ("XMM");
18824 break;
18825 case GNU_PROPERTY_X86_FEATURE_2_YMM:
18826 printf ("YMM");
18827 break;
18828 case GNU_PROPERTY_X86_FEATURE_2_ZMM:
18829 printf ("ZMM");
18830 break;
a308b89d
L
18831 case GNU_PROPERTY_X86_FEATURE_2_TMM:
18832 printf ("TMM");
18833 break;
32930e4e
L
18834 case GNU_PROPERTY_X86_FEATURE_2_MASK:
18835 printf ("MASK");
18836 break;
a9eafb08
L
18837 case GNU_PROPERTY_X86_FEATURE_2_FXSR:
18838 printf ("FXSR");
18839 break;
18840 case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
18841 printf ("XSAVE");
18842 break;
18843 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
18844 printf ("XSAVEOPT");
18845 break;
18846 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
18847 printf ("XSAVEC");
18848 break;
65b3d26e
L
18849 default:
18850 printf (_("<unknown: %x>"), bit);
18851 break;
a9eafb08
L
18852 }
18853 if (bitmask)
18854 printf (", ");
18855 }
18856}
18857
cd702818
SD
18858static void
18859decode_aarch64_feature_1_and (unsigned int bitmask)
18860{
18861 while (bitmask)
18862 {
18863 unsigned int bit = bitmask & (- bitmask);
18864
18865 bitmask &= ~ bit;
18866 switch (bit)
18867 {
18868 case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
18869 printf ("BTI");
18870 break;
18871
18872 case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
18873 printf ("PAC");
18874 break;
18875
18876 default:
18877 printf (_("<unknown: %x>"), bit);
18878 break;
18879 }
18880 if (bitmask)
18881 printf (", ");
18882 }
18883}
18884
9ef920e9 18885static void
dda8d76d 18886print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
9ef920e9
NC
18887{
18888 unsigned char * ptr = (unsigned char *) pnote->descdata;
18889 unsigned char * ptr_end = ptr + pnote->descsz;
18890 unsigned int size = is_32bit_elf ? 4 : 8;
18891
18892 printf (_(" Properties: "));
18893
1fc87489 18894 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
18895 {
18896 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
18897 return;
18898 }
18899
6ab2c4ed 18900 while (ptr < ptr_end)
9ef920e9 18901 {
1fc87489 18902 unsigned int j;
6ab2c4ed
MC
18903 unsigned int type;
18904 unsigned int datasz;
18905
18906 if ((size_t) (ptr_end - ptr) < 8)
18907 {
18908 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
18909 break;
18910 }
18911
18912 type = byte_get (ptr, 4);
18913 datasz = byte_get (ptr + 4, 4);
9ef920e9 18914
1fc87489 18915 ptr += 8;
9ef920e9 18916
6ab2c4ed 18917 if (datasz > (size_t) (ptr_end - ptr))
9ef920e9 18918 {
1fc87489
L
18919 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
18920 type, datasz);
9ef920e9 18921 break;
1fc87489 18922 }
9ef920e9 18923
1fc87489
L
18924 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
18925 {
dda8d76d
NC
18926 if (filedata->file_header.e_machine == EM_X86_64
18927 || filedata->file_header.e_machine == EM_IAMCU
18928 || filedata->file_header.e_machine == EM_386)
1fc87489 18929 {
aa7bca9b
L
18930 unsigned int bitmask;
18931
18932 if (datasz == 4)
0a59decb 18933 bitmask = byte_get (ptr, 4);
aa7bca9b
L
18934 else
18935 bitmask = 0;
18936
1fc87489
L
18937 switch (type)
18938 {
18939 case GNU_PROPERTY_X86_ISA_1_USED:
1fc87489 18940 if (datasz != 4)
aa7bca9b
L
18941 printf (_("x86 ISA used: <corrupt length: %#x> "),
18942 datasz);
1fc87489 18943 else
aa7bca9b
L
18944 {
18945 printf ("x86 ISA used: ");
18946 decode_x86_isa (bitmask);
18947 }
1fc87489 18948 goto next;
9ef920e9 18949
1fc87489 18950 case GNU_PROPERTY_X86_ISA_1_NEEDED:
1fc87489 18951 if (datasz != 4)
aa7bca9b
L
18952 printf (_("x86 ISA needed: <corrupt length: %#x> "),
18953 datasz);
1fc87489 18954 else
aa7bca9b
L
18955 {
18956 printf ("x86 ISA needed: ");
18957 decode_x86_isa (bitmask);
18958 }
1fc87489 18959 goto next;
9ef920e9 18960
ee2fdd6f 18961 case GNU_PROPERTY_X86_FEATURE_1_AND:
ee2fdd6f 18962 if (datasz != 4)
aa7bca9b
L
18963 printf (_("x86 feature: <corrupt length: %#x> "),
18964 datasz);
ee2fdd6f 18965 else
aa7bca9b
L
18966 {
18967 printf ("x86 feature: ");
a9eafb08
L
18968 decode_x86_feature_1 (bitmask);
18969 }
18970 goto next;
18971
18972 case GNU_PROPERTY_X86_FEATURE_2_USED:
18973 if (datasz != 4)
18974 printf (_("x86 feature used: <corrupt length: %#x> "),
18975 datasz);
18976 else
18977 {
18978 printf ("x86 feature used: ");
18979 decode_x86_feature_2 (bitmask);
18980 }
18981 goto next;
18982
18983 case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
18984 if (datasz != 4)
18985 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
18986 else
18987 {
18988 printf ("x86 feature needed: ");
18989 decode_x86_feature_2 (bitmask);
18990 }
18991 goto next;
18992
18993 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
18994 if (datasz != 4)
18995 printf (_("x86 ISA used: <corrupt length: %#x> "),
18996 datasz);
18997 else
18998 {
18999 printf ("x86 ISA used: ");
19000 decode_x86_compat_isa (bitmask);
19001 }
19002 goto next;
19003
19004 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
19005 if (datasz != 4)
19006 printf (_("x86 ISA needed: <corrupt length: %#x> "),
19007 datasz);
19008 else
19009 {
19010 printf ("x86 ISA needed: ");
19011 decode_x86_compat_isa (bitmask);
aa7bca9b 19012 }
ee2fdd6f
L
19013 goto next;
19014
32930e4e
L
19015 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED:
19016 if (datasz != 4)
19017 printf (_("x86 ISA used: <corrupt length: %#x> "),
19018 datasz);
19019 else
19020 {
19021 printf ("x86 ISA used: ");
19022 decode_x86_compat_2_isa (bitmask);
19023 }
19024 goto next;
19025
19026 case GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED:
19027 if (datasz != 4)
19028 printf (_("x86 ISA needed: <corrupt length: %#x> "),
19029 datasz);
19030 else
19031 {
19032 printf ("x86 ISA needed: ");
19033 decode_x86_compat_2_isa (bitmask);
19034 }
19035 goto next;
19036
1fc87489
L
19037 default:
19038 break;
19039 }
19040 }
cd702818
SD
19041 else if (filedata->file_header.e_machine == EM_AARCH64)
19042 {
19043 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
19044 {
19045 printf ("AArch64 feature: ");
19046 if (datasz != 4)
19047 printf (_("<corrupt length: %#x> "), datasz);
19048 else
19049 decode_aarch64_feature_1_and (byte_get (ptr, 4));
19050 goto next;
19051 }
19052 }
1fc87489
L
19053 }
19054 else
19055 {
19056 switch (type)
9ef920e9 19057 {
1fc87489
L
19058 case GNU_PROPERTY_STACK_SIZE:
19059 printf (_("stack size: "));
19060 if (datasz != size)
19061 printf (_("<corrupt length: %#x> "), datasz);
19062 else
19063 printf ("%#lx", (unsigned long) byte_get (ptr, size));
19064 goto next;
19065
19066 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
19067 printf ("no copy on protected ");
19068 if (datasz)
19069 printf (_("<corrupt length: %#x> "), datasz);
19070 goto next;
19071
19072 default:
9ef920e9
NC
19073 break;
19074 }
9ef920e9
NC
19075 }
19076
1fc87489
L
19077 if (type < GNU_PROPERTY_LOPROC)
19078 printf (_("<unknown type %#x data: "), type);
19079 else if (type < GNU_PROPERTY_LOUSER)
8c3853d9 19080 printf (_("<processor-specific type %#x data: "), type);
1fc87489
L
19081 else
19082 printf (_("<application-specific type %#x data: "), type);
19083 for (j = 0; j < datasz; ++j)
19084 printf ("%02x ", ptr[j] & 0xff);
19085 printf (">");
19086
dc1e8a47 19087 next:
9ef920e9 19088 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
19089 if (ptr == ptr_end)
19090 break;
1fc87489 19091
6ab2c4ed
MC
19092 if (do_wide)
19093 printf (", ");
19094 else
19095 printf ("\n\t");
9ef920e9
NC
19096 }
19097
19098 printf ("\n");
19099}
19100
32ec8896 19101static bfd_boolean
dda8d76d 19102print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
664f90a3 19103{
1449284b 19104 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
19105 switch (pnote->type)
19106 {
19107 case NT_GNU_BUILD_ID:
19108 {
19109 unsigned long i;
19110
19111 printf (_(" Build ID: "));
19112 for (i = 0; i < pnote->descsz; ++i)
19113 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 19114 printf ("\n");
664f90a3
TT
19115 }
19116 break;
19117
19118 case NT_GNU_ABI_TAG:
19119 {
19120 unsigned long os, major, minor, subminor;
19121 const char *osname;
19122
3102e897
NC
19123 /* PR 17531: file: 030-599401-0.004. */
19124 if (pnote->descsz < 16)
19125 {
19126 printf (_(" <corrupt GNU_ABI_TAG>\n"));
19127 break;
19128 }
19129
664f90a3
TT
19130 os = byte_get ((unsigned char *) pnote->descdata, 4);
19131 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
19132 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
19133 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
19134
19135 switch (os)
19136 {
19137 case GNU_ABI_TAG_LINUX:
19138 osname = "Linux";
19139 break;
19140 case GNU_ABI_TAG_HURD:
19141 osname = "Hurd";
19142 break;
19143 case GNU_ABI_TAG_SOLARIS:
19144 osname = "Solaris";
19145 break;
19146 case GNU_ABI_TAG_FREEBSD:
19147 osname = "FreeBSD";
19148 break;
19149 case GNU_ABI_TAG_NETBSD:
19150 osname = "NetBSD";
19151 break;
14ae95f2
RM
19152 case GNU_ABI_TAG_SYLLABLE:
19153 osname = "Syllable";
19154 break;
19155 case GNU_ABI_TAG_NACL:
19156 osname = "NaCl";
19157 break;
664f90a3
TT
19158 default:
19159 osname = "Unknown";
19160 break;
19161 }
19162
19163 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
19164 major, minor, subminor);
19165 }
19166 break;
926c5385
CC
19167
19168 case NT_GNU_GOLD_VERSION:
19169 {
19170 unsigned long i;
19171
19172 printf (_(" Version: "));
19173 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
19174 printf ("%c", pnote->descdata[i]);
19175 printf ("\n");
19176 }
19177 break;
1449284b
NC
19178
19179 case NT_GNU_HWCAP:
19180 {
19181 unsigned long num_entries, mask;
19182
19183 /* Hardware capabilities information. Word 0 is the number of entries.
19184 Word 1 is a bitmask of enabled entries. The rest of the descriptor
19185 is a series of entries, where each entry is a single byte followed
19186 by a nul terminated string. The byte gives the bit number to test
19187 if enabled in the bitmask. */
19188 printf (_(" Hardware Capabilities: "));
19189 if (pnote->descsz < 8)
19190 {
32ec8896
NC
19191 error (_("<corrupt GNU_HWCAP>\n"));
19192 return FALSE;
1449284b
NC
19193 }
19194 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
19195 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
19196 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
19197 /* FIXME: Add code to display the entries... */
19198 }
19199 break;
19200
9ef920e9 19201 case NT_GNU_PROPERTY_TYPE_0:
dda8d76d 19202 print_gnu_property_note (filedata, pnote);
9ef920e9 19203 break;
9abca702 19204
1449284b
NC
19205 default:
19206 /* Handle unrecognised types. An error message should have already been
19207 created by get_gnu_elf_note_type(), so all that we need to do is to
19208 display the data. */
19209 {
19210 unsigned long i;
19211
19212 printf (_(" Description data: "));
19213 for (i = 0; i < pnote->descsz; ++i)
19214 printf ("%02x ", pnote->descdata[i] & 0xff);
19215 printf ("\n");
19216 }
19217 break;
664f90a3
TT
19218 }
19219
32ec8896 19220 return TRUE;
664f90a3
TT
19221}
19222
685080f2
NC
19223static const char *
19224get_v850_elf_note_type (enum v850_notes n_type)
19225{
19226 static char buff[64];
19227
19228 switch (n_type)
19229 {
19230 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
19231 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
19232 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
19233 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
19234 case V850_NOTE_CACHE_INFO: return _("Use of cache");
19235 case V850_NOTE_MMU_INFO: return _("Use of MMU");
19236 default:
19237 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
19238 return buff;
19239 }
19240}
19241
32ec8896 19242static bfd_boolean
685080f2
NC
19243print_v850_note (Elf_Internal_Note * pnote)
19244{
19245 unsigned int val;
19246
19247 if (pnote->descsz != 4)
32ec8896
NC
19248 return FALSE;
19249
685080f2
NC
19250 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
19251
19252 if (val == 0)
19253 {
19254 printf (_("not set\n"));
32ec8896 19255 return TRUE;
685080f2
NC
19256 }
19257
19258 switch (pnote->type)
19259 {
19260 case V850_NOTE_ALIGNMENT:
19261 switch (val)
19262 {
32ec8896
NC
19263 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
19264 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
19265 }
19266 break;
14ae95f2 19267
685080f2
NC
19268 case V850_NOTE_DATA_SIZE:
19269 switch (val)
19270 {
32ec8896
NC
19271 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
19272 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
19273 }
19274 break;
14ae95f2 19275
685080f2
NC
19276 case V850_NOTE_FPU_INFO:
19277 switch (val)
19278 {
32ec8896
NC
19279 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
19280 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
19281 }
19282 break;
14ae95f2 19283
685080f2
NC
19284 case V850_NOTE_MMU_INFO:
19285 case V850_NOTE_CACHE_INFO:
19286 case V850_NOTE_SIMD_INFO:
19287 if (val == EF_RH850_SIMD)
19288 {
19289 printf (_("yes\n"));
32ec8896 19290 return TRUE;
685080f2
NC
19291 }
19292 break;
19293
19294 default:
19295 /* An 'unknown note type' message will already have been displayed. */
19296 break;
19297 }
19298
19299 printf (_("unknown value: %x\n"), val);
32ec8896 19300 return FALSE;
685080f2
NC
19301}
19302
32ec8896 19303static bfd_boolean
c6056a74
SF
19304process_netbsd_elf_note (Elf_Internal_Note * pnote)
19305{
19306 unsigned int version;
19307
19308 switch (pnote->type)
19309 {
19310 case NT_NETBSD_IDENT:
b966f55f
AM
19311 if (pnote->descsz < 1)
19312 break;
c6056a74
SF
19313 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
19314 if ((version / 10000) % 100)
b966f55f 19315 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
c6056a74
SF
19316 version, version / 100000000, (version / 1000000) % 100,
19317 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 19318 'A' + (version / 10000) % 26);
c6056a74
SF
19319 else
19320 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
b966f55f 19321 version, version / 100000000, (version / 1000000) % 100,
15f205b1 19322 (version / 100) % 100);
32ec8896 19323 return TRUE;
c6056a74
SF
19324
19325 case NT_NETBSD_MARCH:
9abca702 19326 printf (" NetBSD\t\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
c6056a74 19327 pnote->descdata);
32ec8896 19328 return TRUE;
c6056a74 19329
9abca702
CZ
19330#ifdef NT_NETBSD_PAX
19331 case NT_NETBSD_PAX:
b966f55f
AM
19332 if (pnote->descsz < 1)
19333 break;
9abca702
CZ
19334 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
19335 printf (" NetBSD\t\t0x%08lx\tPaX <%s%s%s%s%s%s>\n", pnote->descsz,
19336 ((version & NT_NETBSD_PAX_MPROTECT) ? "+mprotect" : ""),
19337 ((version & NT_NETBSD_PAX_NOMPROTECT) ? "-mprotect" : ""),
19338 ((version & NT_NETBSD_PAX_GUARD) ? "+guard" : ""),
19339 ((version & NT_NETBSD_PAX_NOGUARD) ? "-guard" : ""),
19340 ((version & NT_NETBSD_PAX_ASLR) ? "+ASLR" : ""),
19341 ((version & NT_NETBSD_PAX_NOASLR) ? "-ASLR" : ""));
19342 return TRUE;
19343#endif
c6056a74 19344 }
b966f55f
AM
19345
19346 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n",
19347 pnote->descsz, pnote->type);
19348 return FALSE;
c6056a74
SF
19349}
19350
f4ddf30f 19351static const char *
dda8d76d 19352get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
f4ddf30f 19353{
f4ddf30f
JB
19354 switch (e_type)
19355 {
19356 case NT_FREEBSD_THRMISC:
19357 return _("NT_THRMISC (thrmisc structure)");
19358 case NT_FREEBSD_PROCSTAT_PROC:
19359 return _("NT_PROCSTAT_PROC (proc data)");
19360 case NT_FREEBSD_PROCSTAT_FILES:
19361 return _("NT_PROCSTAT_FILES (files data)");
19362 case NT_FREEBSD_PROCSTAT_VMMAP:
19363 return _("NT_PROCSTAT_VMMAP (vmmap data)");
19364 case NT_FREEBSD_PROCSTAT_GROUPS:
19365 return _("NT_PROCSTAT_GROUPS (groups data)");
19366 case NT_FREEBSD_PROCSTAT_UMASK:
19367 return _("NT_PROCSTAT_UMASK (umask data)");
19368 case NT_FREEBSD_PROCSTAT_RLIMIT:
19369 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
19370 case NT_FREEBSD_PROCSTAT_OSREL:
19371 return _("NT_PROCSTAT_OSREL (osreldate data)");
19372 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
19373 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
19374 case NT_FREEBSD_PROCSTAT_AUXV:
19375 return _("NT_PROCSTAT_AUXV (auxv data)");
0b9305ed
JB
19376 case NT_FREEBSD_PTLWPINFO:
19377 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
f4ddf30f 19378 }
dda8d76d 19379 return get_note_type (filedata, e_type);
f4ddf30f
JB
19380}
19381
9437c45b 19382static const char *
dda8d76d 19383get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
9437c45b
JT
19384{
19385 static char buff[64];
19386
540e6170
CZ
19387 switch (e_type)
19388 {
19389 case NT_NETBSDCORE_PROCINFO:
19390 /* NetBSD core "procinfo" structure. */
19391 return _("NetBSD procinfo structure");
9437c45b 19392
540e6170
CZ
19393#ifdef NT_NETBSDCORE_AUXV
19394 case NT_NETBSDCORE_AUXV:
19395 return _("NetBSD ELF auxiliary vector data");
19396#endif
9437c45b 19397
06d949ec
KR
19398#ifdef NT_NETBSDCORE_LWPSTATUS
19399 case NT_NETBSDCORE_LWPSTATUS:
19400 return _("PT_LWPSTATUS (ptrace_lwpstatus structure)");
19401#endif
19402
540e6170 19403 default:
06d949ec 19404 /* As of Jan 2020 there are no other machine-independent notes
540e6170
CZ
19405 defined for NetBSD core files. If the note type is less
19406 than the start of the machine-dependent note types, we don't
19407 understand it. */
19408
19409 if (e_type < NT_NETBSDCORE_FIRSTMACH)
19410 {
19411 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
19412 return buff;
19413 }
19414 break;
9437c45b
JT
19415 }
19416
dda8d76d 19417 switch (filedata->file_header.e_machine)
9437c45b
JT
19418 {
19419 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
19420 and PT_GETFPREGS == mach+2. */
19421
19422 case EM_OLD_ALPHA:
19423 case EM_ALPHA:
19424 case EM_SPARC:
19425 case EM_SPARC32PLUS:
19426 case EM_SPARCV9:
19427 switch (e_type)
19428 {
2b692964 19429 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 19430 return _("PT_GETREGS (reg structure)");
2b692964 19431 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 19432 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
19433 default:
19434 break;
19435 }
19436 break;
19437
c0d38b0e
CZ
19438 /* On SuperH, PT_GETREGS == mach+3 and PT_GETFPREGS == mach+5.
19439 There's also old PT___GETREGS40 == mach + 1 for old reg
19440 structure which lacks GBR. */
19441 case EM_SH:
19442 switch (e_type)
19443 {
19444 case NT_NETBSDCORE_FIRSTMACH + 1:
19445 return _("PT___GETREGS40 (old reg structure)");
19446 case NT_NETBSDCORE_FIRSTMACH + 3:
19447 return _("PT_GETREGS (reg structure)");
19448 case NT_NETBSDCORE_FIRSTMACH + 5:
19449 return _("PT_GETFPREGS (fpreg structure)");
19450 default:
19451 break;
19452 }
19453 break;
19454
9437c45b
JT
19455 /* On all other arch's, PT_GETREGS == mach+1 and
19456 PT_GETFPREGS == mach+3. */
19457 default:
19458 switch (e_type)
19459 {
2b692964 19460 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 19461 return _("PT_GETREGS (reg structure)");
2b692964 19462 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 19463 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
19464 default:
19465 break;
19466 }
19467 }
19468
9cf03b7e 19469 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 19470 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
19471 return buff;
19472}
19473
70616151
TT
19474static const char *
19475get_stapsdt_note_type (unsigned e_type)
19476{
19477 static char buff[64];
19478
19479 switch (e_type)
19480 {
19481 case NT_STAPSDT:
19482 return _("NT_STAPSDT (SystemTap probe descriptors)");
19483
19484 default:
19485 break;
19486 }
19487
19488 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
19489 return buff;
19490}
19491
32ec8896 19492static bfd_boolean
c6a9fc58
TT
19493print_stapsdt_note (Elf_Internal_Note *pnote)
19494{
3ca60c57
NC
19495 size_t len, maxlen;
19496 unsigned long addr_size = is_32bit_elf ? 4 : 8;
c6a9fc58
TT
19497 char *data = pnote->descdata;
19498 char *data_end = pnote->descdata + pnote->descsz;
19499 bfd_vma pc, base_addr, semaphore;
19500 char *provider, *probe, *arg_fmt;
19501
3ca60c57
NC
19502 if (pnote->descsz < (addr_size * 3))
19503 goto stapdt_note_too_small;
19504
c6a9fc58
TT
19505 pc = byte_get ((unsigned char *) data, addr_size);
19506 data += addr_size;
3ca60c57 19507
c6a9fc58
TT
19508 base_addr = byte_get ((unsigned char *) data, addr_size);
19509 data += addr_size;
3ca60c57 19510
c6a9fc58
TT
19511 semaphore = byte_get ((unsigned char *) data, addr_size);
19512 data += addr_size;
19513
3ca60c57
NC
19514 if (data >= data_end)
19515 goto stapdt_note_too_small;
19516 maxlen = data_end - data;
19517 len = strnlen (data, maxlen);
19518 if (len < maxlen)
19519 {
19520 provider = data;
19521 data += len + 1;
19522 }
19523 else
19524 goto stapdt_note_too_small;
19525
19526 if (data >= data_end)
19527 goto stapdt_note_too_small;
19528 maxlen = data_end - data;
19529 len = strnlen (data, maxlen);
19530 if (len < maxlen)
19531 {
19532 probe = data;
19533 data += len + 1;
19534 }
19535 else
19536 goto stapdt_note_too_small;
9abca702 19537
3ca60c57
NC
19538 if (data >= data_end)
19539 goto stapdt_note_too_small;
19540 maxlen = data_end - data;
19541 len = strnlen (data, maxlen);
19542 if (len < maxlen)
19543 {
19544 arg_fmt = data;
19545 data += len + 1;
19546 }
19547 else
19548 goto stapdt_note_too_small;
c6a9fc58
TT
19549
19550 printf (_(" Provider: %s\n"), provider);
19551 printf (_(" Name: %s\n"), probe);
19552 printf (_(" Location: "));
19553 print_vma (pc, FULL_HEX);
19554 printf (_(", Base: "));
19555 print_vma (base_addr, FULL_HEX);
19556 printf (_(", Semaphore: "));
19557 print_vma (semaphore, FULL_HEX);
9cf03b7e 19558 printf ("\n");
c6a9fc58
TT
19559 printf (_(" Arguments: %s\n"), arg_fmt);
19560
19561 return data == data_end;
3ca60c57
NC
19562
19563 stapdt_note_too_small:
19564 printf (_(" <corrupt - note is too small>\n"));
19565 error (_("corrupt stapdt note - the data size is too small\n"));
19566 return FALSE;
c6a9fc58
TT
19567}
19568
00e98fc7
TG
19569static const char *
19570get_ia64_vms_note_type (unsigned e_type)
19571{
19572 static char buff[64];
19573
19574 switch (e_type)
19575 {
19576 case NT_VMS_MHD:
19577 return _("NT_VMS_MHD (module header)");
19578 case NT_VMS_LNM:
19579 return _("NT_VMS_LNM (language name)");
19580 case NT_VMS_SRC:
19581 return _("NT_VMS_SRC (source files)");
19582 case NT_VMS_TITLE:
9cf03b7e 19583 return "NT_VMS_TITLE";
00e98fc7
TG
19584 case NT_VMS_EIDC:
19585 return _("NT_VMS_EIDC (consistency check)");
19586 case NT_VMS_FPMODE:
19587 return _("NT_VMS_FPMODE (FP mode)");
19588 case NT_VMS_LINKTIME:
9cf03b7e 19589 return "NT_VMS_LINKTIME";
00e98fc7
TG
19590 case NT_VMS_IMGNAM:
19591 return _("NT_VMS_IMGNAM (image name)");
19592 case NT_VMS_IMGID:
19593 return _("NT_VMS_IMGID (image id)");
19594 case NT_VMS_LINKID:
19595 return _("NT_VMS_LINKID (link id)");
19596 case NT_VMS_IMGBID:
19597 return _("NT_VMS_IMGBID (build id)");
19598 case NT_VMS_GSTNAM:
19599 return _("NT_VMS_GSTNAM (sym table name)");
19600 case NT_VMS_ORIG_DYN:
9cf03b7e 19601 return "NT_VMS_ORIG_DYN";
00e98fc7 19602 case NT_VMS_PATCHTIME:
9cf03b7e 19603 return "NT_VMS_PATCHTIME";
00e98fc7
TG
19604 default:
19605 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
19606 return buff;
19607 }
19608}
19609
32ec8896 19610static bfd_boolean
00e98fc7
TG
19611print_ia64_vms_note (Elf_Internal_Note * pnote)
19612{
8d18bf79
NC
19613 int maxlen = pnote->descsz;
19614
19615 if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
19616 goto desc_size_fail;
19617
00e98fc7
TG
19618 switch (pnote->type)
19619 {
19620 case NT_VMS_MHD:
8d18bf79
NC
19621 if (maxlen <= 36)
19622 goto desc_size_fail;
19623
19624 int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
19625
19626 printf (_(" Creation date : %.17s\n"), pnote->descdata);
19627 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
19628 if (l + 34 < maxlen)
19629 {
19630 printf (_(" Module name : %s\n"), pnote->descdata + 34);
19631 if (l + 35 < maxlen)
19632 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
19633 else
19634 printf (_(" Module version : <missing>\n"));
19635 }
00e98fc7 19636 else
8d18bf79
NC
19637 {
19638 printf (_(" Module name : <missing>\n"));
19639 printf (_(" Module version : <missing>\n"));
19640 }
00e98fc7 19641 break;
8d18bf79 19642
00e98fc7 19643 case NT_VMS_LNM:
8d18bf79 19644 printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 19645 break;
8d18bf79 19646
00e98fc7
TG
19647#ifdef BFD64
19648 case NT_VMS_FPMODE:
9cf03b7e 19649 printf (_(" Floating Point mode: "));
8d18bf79
NC
19650 if (maxlen < 8)
19651 goto desc_size_fail;
19652 /* FIXME: Generate an error if descsz > 8 ? */
19653
4a5cb34f 19654 printf ("0x%016" BFD_VMA_FMT "x\n",
8d18bf79 19655 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7 19656 break;
8d18bf79 19657
00e98fc7
TG
19658 case NT_VMS_LINKTIME:
19659 printf (_(" Link time: "));
8d18bf79
NC
19660 if (maxlen < 8)
19661 goto desc_size_fail;
19662 /* FIXME: Generate an error if descsz > 8 ? */
19663
00e98fc7 19664 print_vms_time
8d18bf79 19665 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
19666 printf ("\n");
19667 break;
8d18bf79 19668
00e98fc7
TG
19669 case NT_VMS_PATCHTIME:
19670 printf (_(" Patch time: "));
8d18bf79
NC
19671 if (maxlen < 8)
19672 goto desc_size_fail;
19673 /* FIXME: Generate an error if descsz > 8 ? */
19674
00e98fc7 19675 print_vms_time
8d18bf79 19676 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
19677 printf ("\n");
19678 break;
8d18bf79 19679
00e98fc7 19680 case NT_VMS_ORIG_DYN:
8d18bf79
NC
19681 if (maxlen < 34)
19682 goto desc_size_fail;
19683
00e98fc7
TG
19684 printf (_(" Major id: %u, minor id: %u\n"),
19685 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
19686 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 19687 printf (_(" Last modified : "));
00e98fc7
TG
19688 print_vms_time
19689 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 19690 printf (_("\n Link flags : "));
4a5cb34f 19691 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 19692 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 19693 printf (_(" Header flags: 0x%08x\n"),
948f632f 19694 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
8d18bf79 19695 printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
00e98fc7
TG
19696 break;
19697#endif
8d18bf79 19698
00e98fc7 19699 case NT_VMS_IMGNAM:
8d18bf79 19700 printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 19701 break;
8d18bf79 19702
00e98fc7 19703 case NT_VMS_GSTNAM:
8d18bf79 19704 printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 19705 break;
8d18bf79 19706
00e98fc7 19707 case NT_VMS_IMGID:
8d18bf79 19708 printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 19709 break;
8d18bf79 19710
00e98fc7 19711 case NT_VMS_LINKID:
8d18bf79 19712 printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 19713 break;
8d18bf79 19714
00e98fc7 19715 default:
32ec8896 19716 return FALSE;
00e98fc7 19717 }
8d18bf79 19718
32ec8896 19719 return TRUE;
8d18bf79
NC
19720
19721 desc_size_fail:
19722 printf (_(" <corrupt - data size is too small>\n"));
19723 error (_("corrupt IA64 note: data size is too small\n"));
19724 return FALSE;
00e98fc7
TG
19725}
19726
fd486f32
AM
19727struct build_attr_cache {
19728 Filedata *filedata;
19729 char *strtab;
19730 unsigned long strtablen;
19731 Elf_Internal_Sym *symtab;
19732 unsigned long nsyms;
19733} ba_cache;
19734
6f156d7a
NC
19735/* Find the symbol associated with a build attribute that is attached
19736 to address OFFSET. If PNAME is non-NULL then store the name of
19737 the symbol (if found) in the provided pointer, Returns NULL if a
19738 symbol could not be found. */
c799a79d 19739
6f156d7a
NC
19740static Elf_Internal_Sym *
19741get_symbol_for_build_attribute (Filedata * filedata,
19742 unsigned long offset,
19743 bfd_boolean is_open_attr,
19744 const char ** pname)
9ef920e9 19745{
fd486f32
AM
19746 Elf_Internal_Sym *saved_sym = NULL;
19747 Elf_Internal_Sym *sym;
9ef920e9 19748
dda8d76d 19749 if (filedata->section_headers != NULL
fd486f32 19750 && (ba_cache.filedata == NULL || filedata != ba_cache.filedata))
9ef920e9 19751 {
c799a79d 19752 Elf_Internal_Shdr * symsec;
9ef920e9 19753
fd486f32
AM
19754 free (ba_cache.strtab);
19755 ba_cache.strtab = NULL;
19756 free (ba_cache.symtab);
19757 ba_cache.symtab = NULL;
19758
c799a79d 19759 /* Load the symbol and string sections. */
dda8d76d
NC
19760 for (symsec = filedata->section_headers;
19761 symsec < filedata->section_headers + filedata->file_header.e_shnum;
c799a79d 19762 symsec ++)
9ef920e9 19763 {
28d13567
AM
19764 if (symsec->sh_type == SHT_SYMTAB
19765 && get_symtab (filedata, symsec,
19766 &ba_cache.symtab, &ba_cache.nsyms,
19767 &ba_cache.strtab, &ba_cache.strtablen))
19768 break;
9ef920e9 19769 }
fd486f32 19770 ba_cache.filedata = filedata;
9ef920e9
NC
19771 }
19772
fd486f32 19773 if (ba_cache.symtab == NULL)
6f156d7a 19774 return NULL;
9ef920e9 19775
c799a79d 19776 /* Find a symbol whose value matches offset. */
fd486f32 19777 for (sym = ba_cache.symtab; sym < ba_cache.symtab + ba_cache.nsyms; sym ++)
c799a79d
NC
19778 if (sym->st_value == offset)
19779 {
fd486f32 19780 if (sym->st_name >= ba_cache.strtablen)
c799a79d
NC
19781 /* Huh ? This should not happen. */
19782 continue;
9ef920e9 19783
fd486f32 19784 if (ba_cache.strtab[sym->st_name] == 0)
c799a79d 19785 continue;
9ef920e9 19786
8fd75781
NC
19787 /* The AArch64 and ARM architectures define mapping symbols
19788 (eg $d, $x, $t) which we want to ignore. */
fd486f32
AM
19789 if (ba_cache.strtab[sym->st_name] == '$'
19790 && ba_cache.strtab[sym->st_name + 1] != 0
19791 && ba_cache.strtab[sym->st_name + 2] == 0)
8fd75781
NC
19792 continue;
19793
c799a79d
NC
19794 if (is_open_attr)
19795 {
19796 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
19797 and FILE or OBJECT symbols over NOTYPE symbols. We skip
19798 FUNC symbols entirely. */
19799 switch (ELF_ST_TYPE (sym->st_info))
19800 {
c799a79d 19801 case STT_OBJECT:
6f156d7a 19802 case STT_FILE:
c799a79d 19803 saved_sym = sym;
6f156d7a
NC
19804 if (sym->st_size)
19805 {
19806 /* If the symbol has a size associated
19807 with it then we can stop searching. */
fd486f32 19808 sym = ba_cache.symtab + ba_cache.nsyms;
6f156d7a 19809 }
c799a79d 19810 continue;
9ef920e9 19811
c799a79d
NC
19812 case STT_FUNC:
19813 /* Ignore function symbols. */
19814 continue;
19815
19816 default:
19817 break;
19818 }
19819
19820 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 19821 {
c799a79d
NC
19822 case STB_GLOBAL:
19823 if (saved_sym == NULL
19824 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
19825 saved_sym = sym;
19826 break;
c871dade 19827
c799a79d
NC
19828 case STB_LOCAL:
19829 if (saved_sym == NULL)
19830 saved_sym = sym;
19831 break;
19832
19833 default:
9ef920e9
NC
19834 break;
19835 }
19836 }
c799a79d
NC
19837 else
19838 {
19839 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
19840 continue;
19841
19842 saved_sym = sym;
19843 break;
19844 }
19845 }
19846
6f156d7a 19847 if (saved_sym && pname)
fd486f32 19848 * pname = ba_cache.strtab + saved_sym->st_name;
6f156d7a
NC
19849
19850 return saved_sym;
c799a79d
NC
19851}
19852
d20e98ab
NC
19853/* Returns true iff addr1 and addr2 are in the same section. */
19854
19855static bfd_boolean
19856same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
19857{
19858 Elf_Internal_Shdr * a1;
19859 Elf_Internal_Shdr * a2;
19860
19861 a1 = find_section_by_address (filedata, addr1);
19862 a2 = find_section_by_address (filedata, addr2);
9abca702 19863
d20e98ab
NC
19864 return a1 == a2 && a1 != NULL;
19865}
19866
c799a79d 19867static bfd_boolean
dda8d76d
NC
19868print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
19869 Filedata * filedata)
c799a79d 19870{
6f156d7a
NC
19871 static unsigned long global_offset = 0;
19872 static unsigned long global_end = 0;
19873 static unsigned long func_offset = 0;
19874 static unsigned long func_end = 0;
c871dade 19875
6f156d7a
NC
19876 Elf_Internal_Sym * sym;
19877 const char * name;
19878 unsigned long start;
19879 unsigned long end;
19880 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
19881
19882 switch (pnote->descsz)
c799a79d 19883 {
6f156d7a
NC
19884 case 0:
19885 /* A zero-length description means that the range of
19886 the previous note of the same type should be used. */
c799a79d 19887 if (is_open_attr)
c871dade 19888 {
6f156d7a
NC
19889 if (global_end > global_offset)
19890 printf (_(" Applies to region from %#lx to %#lx\n"),
19891 global_offset, global_end);
19892 else
19893 printf (_(" Applies to region from %#lx\n"), global_offset);
c799a79d
NC
19894 }
19895 else
19896 {
6f156d7a
NC
19897 if (func_end > func_offset)
19898 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
19899 else
19900 printf (_(" Applies to region from %#lx\n"), func_offset);
c871dade 19901 }
6f156d7a 19902 return TRUE;
9ef920e9 19903
6f156d7a
NC
19904 case 4:
19905 start = byte_get ((unsigned char *) pnote->descdata, 4);
19906 end = 0;
19907 break;
19908
19909 case 8:
19910 if (is_32bit_elf)
19911 {
19912 /* FIXME: We should check that version 3+ notes are being used here... */
19913 start = byte_get ((unsigned char *) pnote->descdata, 4);
19914 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
19915 }
19916 else
19917 {
19918 start = byte_get ((unsigned char *) pnote->descdata, 8);
19919 end = 0;
19920 }
19921 break;
19922
19923 case 16:
19924 start = byte_get ((unsigned char *) pnote->descdata, 8);
19925 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
19926 break;
9abca702 19927
6f156d7a 19928 default:
c799a79d
NC
19929 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
19930 printf (_(" <invalid descsz>"));
19931 return FALSE;
19932 }
19933
6f156d7a
NC
19934 name = NULL;
19935 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
8fd75781
NC
19936 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
19937 in order to avoid them being confused with the start address of the
19938 first function in the file... */
19939 if (sym == NULL && is_open_attr)
19940 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
19941 & name);
6f156d7a
NC
19942
19943 if (end == 0 && sym != NULL && sym->st_size > 0)
19944 end = start + sym->st_size;
c799a79d
NC
19945
19946 if (is_open_attr)
19947 {
d20e98ab
NC
19948 /* FIXME: Need to properly allow for section alignment.
19949 16 is just the alignment used on x86_64. */
19950 if (global_end > 0
19951 && start > BFD_ALIGN (global_end, 16)
19952 /* Build notes are not guaranteed to be organised in order of
19953 increasing address, but we should find the all of the notes
19954 for one section in the same place. */
19955 && same_section (filedata, start, global_end))
6f156d7a
NC
19956 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
19957 global_end + 1, start - 1);
19958
19959 printf (_(" Applies to region from %#lx"), start);
19960 global_offset = start;
19961
19962 if (end)
19963 {
19964 printf (_(" to %#lx"), end);
19965 global_end = end;
19966 }
c799a79d
NC
19967 }
19968 else
19969 {
6f156d7a
NC
19970 printf (_(" Applies to region from %#lx"), start);
19971 func_offset = start;
19972
19973 if (end)
19974 {
19975 printf (_(" to %#lx"), end);
19976 func_end = end;
19977 }
c799a79d
NC
19978 }
19979
6f156d7a
NC
19980 if (sym && name)
19981 printf (_(" (%s)"), name);
19982
19983 printf ("\n");
19984 return TRUE;
9ef920e9
NC
19985}
19986
19987static bfd_boolean
19988print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
19989{
1d15e434
NC
19990 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
19991 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
19992 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
19993 char name_type;
19994 char name_attribute;
1d15e434 19995 const char * expected_types;
9ef920e9
NC
19996 const char * name = pnote->namedata;
19997 const char * text;
88305e1b 19998 signed int left;
9ef920e9
NC
19999
20000 if (name == NULL || pnote->namesz < 2)
20001 {
20002 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 20003 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
20004 return FALSE;
20005 }
20006
6f156d7a
NC
20007 if (do_wide)
20008 left = 28;
20009 else
20010 left = 20;
88305e1b
NC
20011
20012 /* Version 2 of the spec adds a "GA" prefix to the name field. */
20013 if (name[0] == 'G' && name[1] == 'A')
20014 {
6f156d7a
NC
20015 if (pnote->namesz < 4)
20016 {
20017 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
20018 print_symbol (-20, _(" <corrupt name>"));
20019 return FALSE;
20020 }
20021
88305e1b
NC
20022 printf ("GA");
20023 name += 2;
20024 left -= 2;
20025 }
20026
9ef920e9
NC
20027 switch ((name_type = * name))
20028 {
20029 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
20030 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
20031 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
20032 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
20033 printf ("%c", * name);
88305e1b 20034 left --;
9ef920e9
NC
20035 break;
20036 default:
20037 error (_("unrecognised attribute type in name field: %d\n"), name_type);
20038 print_symbol (-20, _("<unknown name type>"));
20039 return FALSE;
20040 }
20041
9ef920e9
NC
20042 ++ name;
20043 text = NULL;
20044
20045 switch ((name_attribute = * name))
20046 {
20047 case GNU_BUILD_ATTRIBUTE_VERSION:
20048 text = _("<version>");
1d15e434 20049 expected_types = string_expected;
9ef920e9
NC
20050 ++ name;
20051 break;
20052 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
20053 text = _("<stack prot>");
75d7d298 20054 expected_types = "!+*";
9ef920e9
NC
20055 ++ name;
20056 break;
20057 case GNU_BUILD_ATTRIBUTE_RELRO:
20058 text = _("<relro>");
1d15e434 20059 expected_types = bool_expected;
9ef920e9
NC
20060 ++ name;
20061 break;
20062 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
20063 text = _("<stack size>");
1d15e434 20064 expected_types = number_expected;
9ef920e9
NC
20065 ++ name;
20066 break;
20067 case GNU_BUILD_ATTRIBUTE_TOOL:
20068 text = _("<tool>");
1d15e434 20069 expected_types = string_expected;
9ef920e9
NC
20070 ++ name;
20071 break;
20072 case GNU_BUILD_ATTRIBUTE_ABI:
20073 text = _("<ABI>");
20074 expected_types = "$*";
20075 ++ name;
20076 break;
20077 case GNU_BUILD_ATTRIBUTE_PIC:
20078 text = _("<PIC>");
1d15e434 20079 expected_types = number_expected;
9ef920e9
NC
20080 ++ name;
20081 break;
a8be5506
NC
20082 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
20083 text = _("<short enum>");
1d15e434 20084 expected_types = bool_expected;
a8be5506
NC
20085 ++ name;
20086 break;
9ef920e9
NC
20087 default:
20088 if (ISPRINT (* name))
20089 {
20090 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
20091
20092 if (len > left && ! do_wide)
20093 len = left;
75d7d298 20094 printf ("%.*s:", len, name);
9ef920e9 20095 left -= len;
0dd6ae21 20096 name += len;
9ef920e9
NC
20097 }
20098 else
20099 {
3e6b6445 20100 static char tmpbuf [128];
88305e1b 20101
3e6b6445
NC
20102 error (_("unrecognised byte in name field: %d\n"), * name);
20103 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
20104 text = tmpbuf;
20105 name ++;
9ef920e9
NC
20106 }
20107 expected_types = "*$!+";
20108 break;
20109 }
20110
20111 if (text)
88305e1b 20112 left -= printf ("%s", text);
9ef920e9
NC
20113
20114 if (strchr (expected_types, name_type) == NULL)
75d7d298 20115 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
20116
20117 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
20118 {
20119 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
20120 (unsigned long) pnote->namesz,
20121 (long) (name - pnote->namedata));
20122 return FALSE;
20123 }
20124
20125 if (left < 1 && ! do_wide)
20126 return TRUE;
20127
20128 switch (name_type)
20129 {
20130 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
20131 {
b06b2c92 20132 unsigned int bytes;
ddef72cd
NC
20133 unsigned long long val = 0;
20134 unsigned int shift = 0;
20135 char * decoded = NULL;
20136
b06b2c92
NC
20137 bytes = pnote->namesz - (name - pnote->namedata);
20138 if (bytes > 0)
20139 /* The -1 is because the name field is always 0 terminated, and we
20140 want to be able to ensure that the shift in the while loop below
20141 will not overflow. */
20142 -- bytes;
20143
ddef72cd
NC
20144 if (bytes > sizeof (val))
20145 {
3e6b6445
NC
20146 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
20147 bytes);
20148 bytes = sizeof (val);
ddef72cd 20149 }
3e6b6445
NC
20150 /* We do not bother to warn if bytes == 0 as this can
20151 happen with some early versions of the gcc plugin. */
9ef920e9
NC
20152
20153 while (bytes --)
20154 {
54b8331d 20155 unsigned long long byte = *name++ & 0xff;
79a964dc
NC
20156
20157 val |= byte << shift;
9ef920e9
NC
20158 shift += 8;
20159 }
20160
75d7d298 20161 switch (name_attribute)
9ef920e9 20162 {
75d7d298 20163 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
20164 switch (val)
20165 {
75d7d298
NC
20166 case 0: decoded = "static"; break;
20167 case 1: decoded = "pic"; break;
20168 case 2: decoded = "PIC"; break;
20169 case 3: decoded = "pie"; break;
20170 case 4: decoded = "PIE"; break;
20171 default: break;
9ef920e9 20172 }
75d7d298
NC
20173 break;
20174 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
20175 switch (val)
9ef920e9 20176 {
75d7d298
NC
20177 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
20178 case 0: decoded = "off"; break;
20179 case 1: decoded = "on"; break;
20180 case 2: decoded = "all"; break;
20181 case 3: decoded = "strong"; break;
20182 case 4: decoded = "explicit"; break;
20183 default: break;
9ef920e9 20184 }
75d7d298
NC
20185 break;
20186 default:
20187 break;
9ef920e9
NC
20188 }
20189
75d7d298 20190 if (decoded != NULL)
3e6b6445
NC
20191 {
20192 print_symbol (-left, decoded);
20193 left = 0;
20194 }
20195 else if (val == 0)
20196 {
20197 printf ("0x0");
20198 left -= 3;
20199 }
9ef920e9 20200 else
75d7d298
NC
20201 {
20202 if (do_wide)
ddef72cd 20203 left -= printf ("0x%llx", val);
75d7d298 20204 else
ddef72cd 20205 left -= printf ("0x%-.*llx", left, val);
75d7d298 20206 }
9ef920e9
NC
20207 }
20208 break;
20209 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
20210 left -= print_symbol (- left, name);
20211 break;
20212 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
20213 left -= print_symbol (- left, "true");
20214 break;
20215 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
20216 left -= print_symbol (- left, "false");
20217 break;
20218 }
20219
20220 if (do_wide && left > 0)
20221 printf ("%-*s", left, " ");
9abca702 20222
9ef920e9
NC
20223 return TRUE;
20224}
20225
6d118b09
NC
20226/* Note that by the ELF standard, the name field is already null byte
20227 terminated, and namesz includes the terminating null byte.
20228 I.E. the value of namesz for the name "FSF" is 4.
20229
e3c8793a 20230 If the value of namesz is zero, there is no name present. */
9ef920e9 20231
32ec8896 20232static bfd_boolean
9ef920e9 20233process_note (Elf_Internal_Note * pnote,
dda8d76d 20234 Filedata * filedata)
779fe533 20235{
2cf0635d
NC
20236 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
20237 const char * nt;
9437c45b
JT
20238
20239 if (pnote->namesz == 0)
1ec5cd37
NC
20240 /* If there is no note name, then use the default set of
20241 note type strings. */
dda8d76d 20242 nt = get_note_type (filedata, pnote->type);
1ec5cd37 20243
1118d252
RM
20244 else if (const_strneq (pnote->namedata, "GNU"))
20245 /* GNU-specific object file notes. */
20246 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
20247
20248 else if (const_strneq (pnote->namedata, "FreeBSD"))
20249 /* FreeBSD-specific core file notes. */
dda8d76d 20250 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
1118d252 20251
0112cd26 20252 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37 20253 /* NetBSD-specific core file notes. */
dda8d76d 20254 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
1ec5cd37 20255
c6056a74
SF
20256 else if (const_strneq (pnote->namedata, "NetBSD"))
20257 /* NetBSD-specific core file notes. */
20258 return process_netbsd_elf_note (pnote);
20259
9abca702
CZ
20260 else if (const_strneq (pnote->namedata, "PaX"))
20261 /* NetBSD-specific core file notes. */
20262 return process_netbsd_elf_note (pnote);
20263
b15fa79e
AM
20264 else if (strneq (pnote->namedata, "SPU/", 4))
20265 {
20266 /* SPU-specific core file notes. */
20267 nt = pnote->namedata + 4;
20268 name = "SPU";
20269 }
20270
00e98fc7
TG
20271 else if (const_strneq (pnote->namedata, "IPF/VMS"))
20272 /* VMS/ia64-specific file notes. */
20273 nt = get_ia64_vms_note_type (pnote->type);
20274
70616151
TT
20275 else if (const_strneq (pnote->namedata, "stapsdt"))
20276 nt = get_stapsdt_note_type (pnote->type);
20277
9437c45b 20278 else
1ec5cd37
NC
20279 /* Don't recognize this note name; just use the default set of
20280 note type strings. */
dda8d76d 20281 nt = get_note_type (filedata, pnote->type);
9437c45b 20282
1449284b 20283 printf (" ");
9ef920e9 20284
483767a3
AM
20285 if (((const_strneq (pnote->namedata, "GA")
20286 && strchr ("*$!+", pnote->namedata[2]) != NULL)
20287 || strchr ("*$!+", pnote->namedata[0]) != NULL)
20288 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
20289 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
9ef920e9
NC
20290 print_gnu_build_attribute_name (pnote);
20291 else
20292 print_symbol (-20, name);
20293
20294 if (do_wide)
20295 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
20296 else
20297 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
20298
20299 if (const_strneq (pnote->namedata, "IPF/VMS"))
20300 return print_ia64_vms_note (pnote);
664f90a3 20301 else if (const_strneq (pnote->namedata, "GNU"))
dda8d76d 20302 return print_gnu_note (filedata, pnote);
c6a9fc58
TT
20303 else if (const_strneq (pnote->namedata, "stapsdt"))
20304 return print_stapsdt_note (pnote);
9ece1fa9
TT
20305 else if (const_strneq (pnote->namedata, "CORE"))
20306 return print_core_note (pnote);
483767a3
AM
20307 else if (((const_strneq (pnote->namedata, "GA")
20308 && strchr ("*$!+", pnote->namedata[2]) != NULL)
20309 || strchr ("*$!+", pnote->namedata[0]) != NULL)
20310 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
20311 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
dda8d76d 20312 return print_gnu_build_attribute_description (pnote, filedata);
779fe533 20313
9ef920e9 20314 if (pnote->descsz)
1449284b
NC
20315 {
20316 unsigned long i;
20317
20318 printf (_(" description data: "));
20319 for (i = 0; i < pnote->descsz; i++)
178d8719 20320 printf ("%02x ", pnote->descdata[i] & 0xff);
04ac15ab
AS
20321 if (!do_wide)
20322 printf ("\n");
1449284b
NC
20323 }
20324
9ef920e9
NC
20325 if (do_wide)
20326 printf ("\n");
20327
32ec8896 20328 return TRUE;
1449284b 20329}
6d118b09 20330
32ec8896 20331static bfd_boolean
dda8d76d
NC
20332process_notes_at (Filedata * filedata,
20333 Elf_Internal_Shdr * section,
20334 bfd_vma offset,
82ed9683
L
20335 bfd_vma length,
20336 bfd_vma align)
779fe533 20337{
2cf0635d
NC
20338 Elf_External_Note * pnotes;
20339 Elf_External_Note * external;
4dff97b2
NC
20340 char * end;
20341 bfd_boolean res = TRUE;
103f02d3 20342
779fe533 20343 if (length <= 0)
32ec8896 20344 return FALSE;
103f02d3 20345
1449284b
NC
20346 if (section)
20347 {
dda8d76d 20348 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
1449284b 20349 if (pnotes)
32ec8896 20350 {
dda8d76d 20351 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
f761cb13
AM
20352 {
20353 free (pnotes);
20354 return FALSE;
20355 }
32ec8896 20356 }
1449284b
NC
20357 }
20358 else
82ed9683 20359 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
1449284b 20360 _("notes"));
4dff97b2 20361
dd24e3da 20362 if (pnotes == NULL)
32ec8896 20363 return FALSE;
779fe533 20364
103f02d3 20365 external = pnotes;
103f02d3 20366
1449284b 20367 if (section)
dda8d76d 20368 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
1449284b
NC
20369 else
20370 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
20371 (unsigned long) offset, (unsigned long) length);
20372
82ed9683
L
20373 /* NB: Some note sections may have alignment value of 0 or 1. gABI
20374 specifies that notes should be aligned to 4 bytes in 32-bit
20375 objects and to 8 bytes in 64-bit objects. As a Linux extension,
20376 we also support 4 byte alignment in 64-bit objects. If section
20377 alignment is less than 4, we treate alignment as 4 bytes. */
20378 if (align < 4)
20379 align = 4;
20380 else if (align != 4 && align != 8)
20381 {
20382 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
20383 (long) align);
a788aedd 20384 free (pnotes);
82ed9683
L
20385 return FALSE;
20386 }
20387
dbe15e4e 20388 printf (_(" %-20s %-10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 20389
c8071705
NC
20390 end = (char *) pnotes + length;
20391 while ((char *) external < end)
779fe533 20392 {
b34976b6 20393 Elf_Internal_Note inote;
15b42fb0 20394 size_t min_notesz;
4dff97b2 20395 char * next;
2cf0635d 20396 char * temp = NULL;
c8071705 20397 size_t data_remaining = end - (char *) external;
6d118b09 20398
dda8d76d 20399 if (!is_ia64_vms (filedata))
15b42fb0 20400 {
9dd3a467
NC
20401 /* PR binutils/15191
20402 Make sure that there is enough data to read. */
15b42fb0
AM
20403 min_notesz = offsetof (Elf_External_Note, name);
20404 if (data_remaining < min_notesz)
9dd3a467 20405 {
d3a49aa8
AM
20406 warn (ngettext ("Corrupt note: only %ld byte remains, "
20407 "not enough for a full note\n",
20408 "Corrupt note: only %ld bytes remain, "
20409 "not enough for a full note\n",
20410 data_remaining),
20411 (long) data_remaining);
9dd3a467
NC
20412 break;
20413 }
5396a86e
AM
20414 data_remaining -= min_notesz;
20415
15b42fb0
AM
20416 inote.type = BYTE_GET (external->type);
20417 inote.namesz = BYTE_GET (external->namesz);
20418 inote.namedata = external->name;
20419 inote.descsz = BYTE_GET (external->descsz);
276da9b3 20420 inote.descdata = ((char *) external
4dff97b2 20421 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
15b42fb0 20422 inote.descpos = offset + (inote.descdata - (char *) pnotes);
276da9b3 20423 next = ((char *) external
4dff97b2 20424 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
15b42fb0 20425 }
00e98fc7 20426 else
15b42fb0
AM
20427 {
20428 Elf64_External_VMS_Note *vms_external;
00e98fc7 20429
9dd3a467
NC
20430 /* PR binutils/15191
20431 Make sure that there is enough data to read. */
15b42fb0
AM
20432 min_notesz = offsetof (Elf64_External_VMS_Note, name);
20433 if (data_remaining < min_notesz)
9dd3a467 20434 {
d3a49aa8
AM
20435 warn (ngettext ("Corrupt note: only %ld byte remains, "
20436 "not enough for a full note\n",
20437 "Corrupt note: only %ld bytes remain, "
20438 "not enough for a full note\n",
20439 data_remaining),
20440 (long) data_remaining);
9dd3a467
NC
20441 break;
20442 }
5396a86e 20443 data_remaining -= min_notesz;
3e55a963 20444
15b42fb0
AM
20445 vms_external = (Elf64_External_VMS_Note *) external;
20446 inote.type = BYTE_GET (vms_external->type);
20447 inote.namesz = BYTE_GET (vms_external->namesz);
20448 inote.namedata = vms_external->name;
20449 inote.descsz = BYTE_GET (vms_external->descsz);
20450 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
20451 inote.descpos = offset + (inote.descdata - (char *) pnotes);
20452 next = inote.descdata + align_power (inote.descsz, 3);
20453 }
20454
5396a86e
AM
20455 /* PR 17531: file: 3443835e. */
20456 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
20457 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
20458 || (size_t) (inote.descdata - inote.namedata) > data_remaining
20459 || (size_t) (next - inote.descdata) < inote.descsz
20460 || ((size_t) (next - inote.descdata)
20461 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
3e55a963 20462 {
15b42fb0 20463 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 20464 (unsigned long) ((char *) external - (char *) pnotes));
4dff97b2
NC
20465 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
20466 inote.type, inote.namesz, inote.descsz, (int) align);
3e55a963
NC
20467 break;
20468 }
20469
15b42fb0 20470 external = (Elf_External_Note *) next;
dd24e3da 20471
6d118b09
NC
20472 /* Verify that name is null terminated. It appears that at least
20473 one version of Linux (RedHat 6.0) generates corefiles that don't
20474 comply with the ELF spec by failing to include the null byte in
20475 namesz. */
18344509 20476 if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
6d118b09 20477 {
5396a86e 20478 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
6d118b09 20479 {
5396a86e
AM
20480 temp = (char *) malloc (inote.namesz + 1);
20481 if (temp == NULL)
20482 {
20483 error (_("Out of memory allocating space for inote name\n"));
20484 res = FALSE;
20485 break;
20486 }
76da6bbe 20487
5396a86e
AM
20488 memcpy (temp, inote.namedata, inote.namesz);
20489 inote.namedata = temp;
20490 }
20491 inote.namedata[inote.namesz] = 0;
6d118b09
NC
20492 }
20493
dda8d76d 20494 if (! process_note (& inote, filedata))
6b4bf3bc 20495 res = FALSE;
103f02d3 20496
9db70fc3
AM
20497 free (temp);
20498 temp = NULL;
779fe533
NC
20499 }
20500
20501 free (pnotes);
103f02d3 20502
779fe533
NC
20503 return res;
20504}
20505
32ec8896 20506static bfd_boolean
dda8d76d 20507process_corefile_note_segments (Filedata * filedata)
779fe533 20508{
2cf0635d 20509 Elf_Internal_Phdr * segment;
b34976b6 20510 unsigned int i;
32ec8896 20511 bfd_boolean res = TRUE;
103f02d3 20512
dda8d76d 20513 if (! get_program_headers (filedata))
6b4bf3bc 20514 return TRUE;
103f02d3 20515
dda8d76d
NC
20516 for (i = 0, segment = filedata->program_headers;
20517 i < filedata->file_header.e_phnum;
b34976b6 20518 i++, segment++)
779fe533
NC
20519 {
20520 if (segment->p_type == PT_NOTE)
dda8d76d 20521 if (! process_notes_at (filedata, NULL,
32ec8896 20522 (bfd_vma) segment->p_offset,
82ed9683
L
20523 (bfd_vma) segment->p_filesz,
20524 (bfd_vma) segment->p_align))
32ec8896 20525 res = FALSE;
779fe533 20526 }
103f02d3 20527
779fe533
NC
20528 return res;
20529}
20530
32ec8896 20531static bfd_boolean
dda8d76d 20532process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
685080f2
NC
20533{
20534 Elf_External_Note * pnotes;
20535 Elf_External_Note * external;
c8071705 20536 char * end;
32ec8896 20537 bfd_boolean res = TRUE;
685080f2
NC
20538
20539 if (length <= 0)
32ec8896 20540 return FALSE;
685080f2 20541
dda8d76d 20542 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
685080f2
NC
20543 _("v850 notes"));
20544 if (pnotes == NULL)
32ec8896 20545 return FALSE;
685080f2
NC
20546
20547 external = pnotes;
c8071705 20548 end = (char*) pnotes + length;
685080f2
NC
20549
20550 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
20551 (unsigned long) offset, (unsigned long) length);
20552
c8071705 20553 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
20554 {
20555 Elf_External_Note * next;
20556 Elf_Internal_Note inote;
20557
20558 inote.type = BYTE_GET (external->type);
20559 inote.namesz = BYTE_GET (external->namesz);
20560 inote.namedata = external->name;
20561 inote.descsz = BYTE_GET (external->descsz);
20562 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
20563 inote.descpos = offset + (inote.descdata - (char *) pnotes);
20564
c8071705
NC
20565 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
20566 {
20567 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
20568 inote.descdata = inote.namedata;
20569 inote.namesz = 0;
20570 }
20571
685080f2
NC
20572 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
20573
c8071705 20574 if ( ((char *) next > end)
685080f2
NC
20575 || ((char *) next < (char *) pnotes))
20576 {
20577 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
20578 (unsigned long) ((char *) external - (char *) pnotes));
20579 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
20580 inote.type, inote.namesz, inote.descsz);
20581 break;
20582 }
20583
20584 external = next;
20585
20586 /* Prevent out-of-bounds indexing. */
c8071705 20587 if ( inote.namedata + inote.namesz > end
685080f2
NC
20588 || inote.namedata + inote.namesz < inote.namedata)
20589 {
20590 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
20591 (unsigned long) ((char *) external - (char *) pnotes));
20592 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
20593 inote.type, inote.namesz, inote.descsz);
20594 break;
20595 }
20596
20597 printf (" %s: ", get_v850_elf_note_type (inote.type));
20598
20599 if (! print_v850_note (& inote))
20600 {
32ec8896 20601 res = FALSE;
685080f2
NC
20602 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
20603 inote.namesz, inote.descsz);
20604 }
20605 }
20606
20607 free (pnotes);
20608
20609 return res;
20610}
20611
32ec8896 20612static bfd_boolean
dda8d76d 20613process_note_sections (Filedata * filedata)
1ec5cd37 20614{
2cf0635d 20615 Elf_Internal_Shdr * section;
1ec5cd37 20616 unsigned long i;
32ec8896
NC
20617 unsigned int n = 0;
20618 bfd_boolean res = TRUE;
1ec5cd37 20619
dda8d76d
NC
20620 for (i = 0, section = filedata->section_headers;
20621 i < filedata->file_header.e_shnum && section != NULL;
1ec5cd37 20622 i++, section++)
685080f2
NC
20623 {
20624 if (section->sh_type == SHT_NOTE)
20625 {
dda8d76d 20626 if (! process_notes_at (filedata, section,
32ec8896 20627 (bfd_vma) section->sh_offset,
82ed9683
L
20628 (bfd_vma) section->sh_size,
20629 (bfd_vma) section->sh_addralign))
32ec8896 20630 res = FALSE;
685080f2
NC
20631 n++;
20632 }
20633
dda8d76d
NC
20634 if (( filedata->file_header.e_machine == EM_V800
20635 || filedata->file_header.e_machine == EM_V850
20636 || filedata->file_header.e_machine == EM_CYGNUS_V850)
685080f2
NC
20637 && section->sh_type == SHT_RENESAS_INFO)
20638 {
dda8d76d 20639 if (! process_v850_notes (filedata,
32ec8896
NC
20640 (bfd_vma) section->sh_offset,
20641 (bfd_vma) section->sh_size))
20642 res = FALSE;
685080f2
NC
20643 n++;
20644 }
20645 }
df565f32
NC
20646
20647 if (n == 0)
20648 /* Try processing NOTE segments instead. */
dda8d76d 20649 return process_corefile_note_segments (filedata);
1ec5cd37
NC
20650
20651 return res;
20652}
20653
32ec8896 20654static bfd_boolean
dda8d76d 20655process_notes (Filedata * filedata)
779fe533
NC
20656{
20657 /* If we have not been asked to display the notes then do nothing. */
20658 if (! do_notes)
32ec8896 20659 return TRUE;
103f02d3 20660
dda8d76d
NC
20661 if (filedata->file_header.e_type != ET_CORE)
20662 return process_note_sections (filedata);
103f02d3 20663
779fe533 20664 /* No program headers means no NOTE segment. */
dda8d76d
NC
20665 if (filedata->file_header.e_phnum > 0)
20666 return process_corefile_note_segments (filedata);
779fe533 20667
1ec5cd37 20668 printf (_("No note segments present in the core file.\n"));
32ec8896 20669 return TRUE;
779fe533
NC
20670}
20671
60abdbed
NC
20672static unsigned char *
20673display_public_gnu_attributes (unsigned char * start,
20674 const unsigned char * const end)
20675{
20676 printf (_(" Unknown GNU attribute: %s\n"), start);
20677
20678 start += strnlen ((char *) start, end - start);
20679 display_raw_attribute (start, end);
20680
20681 return (unsigned char *) end;
20682}
20683
20684static unsigned char *
20685display_generic_attribute (unsigned char * start,
20686 unsigned int tag,
20687 const unsigned char * const end)
20688{
20689 if (tag == 0)
20690 return (unsigned char *) end;
20691
20692 return display_tag_value (tag, start, end);
20693}
20694
32ec8896 20695static bfd_boolean
dda8d76d 20696process_arch_specific (Filedata * filedata)
252b5132 20697{
a952a375 20698 if (! do_arch)
32ec8896 20699 return TRUE;
a952a375 20700
dda8d76d 20701 switch (filedata->file_header.e_machine)
252b5132 20702 {
53a346d8
CZ
20703 case EM_ARC:
20704 case EM_ARC_COMPACT:
20705 case EM_ARC_COMPACT2:
dda8d76d 20706 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
53a346d8
CZ
20707 display_arc_attribute,
20708 display_generic_attribute);
11c1ff18 20709 case EM_ARM:
dda8d76d 20710 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
60abdbed
NC
20711 display_arm_attribute,
20712 display_generic_attribute);
20713
252b5132 20714 case EM_MIPS:
4fe85591 20715 case EM_MIPS_RS3_LE:
dda8d76d 20716 return process_mips_specific (filedata);
60abdbed
NC
20717
20718 case EM_MSP430:
dda8d76d 20719 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
b0191216 20720 display_msp430_attribute,
c0ea7c52 20721 display_msp430_gnu_attribute);
60abdbed 20722
2dc8dd17
JW
20723 case EM_RISCV:
20724 return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
20725 display_riscv_attribute,
20726 display_generic_attribute);
20727
35c08157 20728 case EM_NDS32:
dda8d76d 20729 return process_nds32_specific (filedata);
60abdbed 20730
85f7484a
PB
20731 case EM_68K:
20732 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
20733 display_m68k_gnu_attribute);
20734
34c8bcba 20735 case EM_PPC:
b82317dd 20736 case EM_PPC64:
dda8d76d 20737 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
20738 display_power_gnu_attribute);
20739
643f7afb
AK
20740 case EM_S390:
20741 case EM_S390_OLD:
dda8d76d 20742 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
20743 display_s390_gnu_attribute);
20744
9e8c70f9
DM
20745 case EM_SPARC:
20746 case EM_SPARC32PLUS:
20747 case EM_SPARCV9:
dda8d76d 20748 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
20749 display_sparc_gnu_attribute);
20750
59e6276b 20751 case EM_TI_C6000:
dda8d76d 20752 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
60abdbed
NC
20753 display_tic6x_attribute,
20754 display_generic_attribute);
20755
0861f561
CQ
20756 case EM_CSKY:
20757 return process_attributes (filedata, "csky", SHT_CSKY_ATTRIBUTES,
20758 display_csky_attribute, NULL);
20759
252b5132 20760 default:
dda8d76d 20761 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
60abdbed
NC
20762 display_public_gnu_attributes,
20763 display_generic_attribute);
252b5132 20764 }
252b5132
RH
20765}
20766
32ec8896 20767static bfd_boolean
dda8d76d 20768get_file_header (Filedata * filedata)
252b5132 20769{
9ea033b2 20770 /* Read in the identity array. */
dda8d76d 20771 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 20772 return FALSE;
252b5132 20773
9ea033b2 20774 /* Determine how to read the rest of the header. */
dda8d76d 20775 switch (filedata->file_header.e_ident[EI_DATA])
9ea033b2 20776 {
1a0670f3
AM
20777 default:
20778 case ELFDATANONE:
adab8cdc
AO
20779 case ELFDATA2LSB:
20780 byte_get = byte_get_little_endian;
20781 byte_put = byte_put_little_endian;
20782 break;
20783 case ELFDATA2MSB:
20784 byte_get = byte_get_big_endian;
20785 byte_put = byte_put_big_endian;
20786 break;
9ea033b2
NC
20787 }
20788
20789 /* For now we only support 32 bit and 64 bit ELF files. */
dda8d76d 20790 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
20791
20792 /* Read in the rest of the header. */
20793 if (is_32bit_elf)
20794 {
20795 Elf32_External_Ehdr ehdr32;
252b5132 20796
dda8d76d 20797 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 20798 return FALSE;
103f02d3 20799
dda8d76d
NC
20800 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
20801 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
20802 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
20803 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
20804 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
20805 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
20806 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
20807 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
20808 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
20809 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
20810 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
20811 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
20812 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
9ea033b2 20813 }
252b5132 20814 else
9ea033b2
NC
20815 {
20816 Elf64_External_Ehdr ehdr64;
a952a375
NC
20817
20818 /* If we have been compiled with sizeof (bfd_vma) == 4, then
20819 we will not be able to cope with the 64bit data found in
20820 64 ELF files. Detect this now and abort before we start
50c2245b 20821 overwriting things. */
a952a375
NC
20822 if (sizeof (bfd_vma) < 8)
20823 {
e3c8793a
NC
20824 error (_("This instance of readelf has been built without support for a\n\
2082564 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 20826 return FALSE;
a952a375 20827 }
103f02d3 20828
dda8d76d 20829 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 20830 return FALSE;
103f02d3 20831
dda8d76d
NC
20832 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
20833 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
20834 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
20835 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
20836 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
20837 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
20838 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
20839 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
20840 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
20841 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
20842 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
20843 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
20844 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
9ea033b2 20845 }
252b5132 20846
dda8d76d 20847 if (filedata->file_header.e_shoff)
7ece0d85
JJ
20848 {
20849 /* There may be some extensions in the first section header. Don't
20850 bomb if we can't read it. */
20851 if (is_32bit_elf)
dda8d76d 20852 get_32bit_section_headers (filedata, TRUE);
7ece0d85 20853 else
dda8d76d 20854 get_64bit_section_headers (filedata, TRUE);
7ece0d85 20855 }
560f3c1c 20856
32ec8896 20857 return TRUE;
252b5132
RH
20858}
20859
dda8d76d
NC
20860static void
20861close_file (Filedata * filedata)
20862{
20863 if (filedata)
20864 {
20865 if (filedata->handle)
20866 fclose (filedata->handle);
20867 free (filedata);
20868 }
20869}
20870
20871void
20872close_debug_file (void * data)
20873{
20874 close_file ((Filedata *) data);
20875}
20876
20877static Filedata *
20878open_file (const char * pathname)
20879{
20880 struct stat statbuf;
20881 Filedata * filedata = NULL;
20882
20883 if (stat (pathname, & statbuf) < 0
20884 || ! S_ISREG (statbuf.st_mode))
20885 goto fail;
20886
20887 filedata = calloc (1, sizeof * filedata);
20888 if (filedata == NULL)
20889 goto fail;
20890
20891 filedata->handle = fopen (pathname, "rb");
20892 if (filedata->handle == NULL)
20893 goto fail;
20894
20895 filedata->file_size = (bfd_size_type) statbuf.st_size;
20896 filedata->file_name = pathname;
20897
20898 if (! get_file_header (filedata))
20899 goto fail;
20900
20901 if (filedata->file_header.e_shoff)
20902 {
20903 bfd_boolean res;
20904
20905 /* Read the section headers again, this time for real. */
20906 if (is_32bit_elf)
20907 res = get_32bit_section_headers (filedata, FALSE);
20908 else
20909 res = get_64bit_section_headers (filedata, FALSE);
20910
20911 if (!res)
20912 goto fail;
20913 }
20914
20915 return filedata;
20916
20917 fail:
20918 if (filedata)
20919 {
20920 if (filedata->handle)
20921 fclose (filedata->handle);
20922 free (filedata);
20923 }
20924 return NULL;
20925}
20926
20927void *
20928open_debug_file (const char * pathname)
20929{
20930 return open_file (pathname);
20931}
20932
fb52b2f4
NC
20933/* Process one ELF object file according to the command line options.
20934 This file may actually be stored in an archive. The file is
32ec8896
NC
20935 positioned at the start of the ELF object. Returns TRUE if no
20936 problems were encountered, FALSE otherwise. */
fb52b2f4 20937
32ec8896 20938static bfd_boolean
dda8d76d 20939process_object (Filedata * filedata)
252b5132 20940{
24841daa 20941 bfd_boolean have_separate_files;
252b5132 20942 unsigned int i;
2482f306 20943 bfd_boolean res;
252b5132 20944
dda8d76d 20945 if (! get_file_header (filedata))
252b5132 20946 {
dda8d76d 20947 error (_("%s: Failed to read file header\n"), filedata->file_name);
32ec8896 20948 return FALSE;
252b5132
RH
20949 }
20950
20951 /* Initialise per file variables. */
978c4450
AM
20952 for (i = ARRAY_SIZE (filedata->version_info); i--;)
20953 filedata->version_info[i] = 0;
252b5132 20954
978c4450
AM
20955 for (i = ARRAY_SIZE (filedata->dynamic_info); i--;)
20956 filedata->dynamic_info[i] = 0;
20957 filedata->dynamic_info_DT_GNU_HASH = 0;
20958 filedata->dynamic_info_DT_MIPS_XHASH = 0;
252b5132
RH
20959
20960 /* Process the file. */
20961 if (show_name)
dda8d76d 20962 printf (_("\nFile: %s\n"), filedata->file_name);
252b5132 20963
18bd398b
NC
20964 /* Initialise the dump_sects array from the cmdline_dump_sects array.
20965 Note we do this even if cmdline_dump_sects is empty because we
20966 must make sure that the dump_sets array is zeroed out before each
20967 object file is processed. */
6431e409
AM
20968 if (filedata->dump.num_dump_sects > cmdline.num_dump_sects)
20969 memset (filedata->dump.dump_sects, 0,
20970 filedata->dump.num_dump_sects * sizeof (*filedata->dump.dump_sects));
18bd398b 20971
dda8d76d 20972 if (cmdline.num_dump_sects > 0)
18bd398b 20973 {
6431e409 20974 if (filedata->dump.num_dump_sects == 0)
18bd398b 20975 /* A sneaky way of allocating the dump_sects array. */
6431e409 20976 request_dump_bynumber (&filedata->dump, cmdline.num_dump_sects, 0);
18bd398b 20977
6431e409
AM
20978 assert (filedata->dump.num_dump_sects >= cmdline.num_dump_sects);
20979 memcpy (filedata->dump.dump_sects, cmdline.dump_sects,
20980 cmdline.num_dump_sects * sizeof (*filedata->dump.dump_sects));
18bd398b 20981 }
d70c5fc7 20982
dda8d76d 20983 if (! process_file_header (filedata))
32ec8896 20984 return FALSE;
252b5132 20985
dda8d76d 20986 if (! process_section_headers (filedata))
2f62977e 20987 {
32ec8896
NC
20988 /* Without loaded section headers we cannot process lots of things. */
20989 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 20990
2f62977e 20991 if (! do_using_dynamic)
32ec8896 20992 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 20993 }
252b5132 20994
dda8d76d 20995 if (! process_section_groups (filedata))
32ec8896
NC
20996 /* Without loaded section groups we cannot process unwind. */
20997 do_unwind = FALSE;
d1f5c6e3 20998
2482f306
AM
20999 res = process_program_headers (filedata);
21000 if (res)
21001 res = process_dynamic_section (filedata);
252b5132 21002
dda8d76d 21003 if (! process_relocs (filedata))
32ec8896 21004 res = FALSE;
252b5132 21005
dda8d76d 21006 if (! process_unwind (filedata))
32ec8896 21007 res = FALSE;
4d6ed7c8 21008
dda8d76d 21009 if (! process_symbol_table (filedata))
32ec8896 21010 res = FALSE;
252b5132 21011
0f03783c
NC
21012 if (! process_lto_symbol_tables (filedata))
21013 res = FALSE;
b9e920ec 21014
dda8d76d 21015 if (! process_syminfo (filedata))
32ec8896 21016 res = FALSE;
252b5132 21017
dda8d76d 21018 if (! process_version_sections (filedata))
32ec8896 21019 res = FALSE;
252b5132 21020
82ed9683 21021 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
24841daa 21022 have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
82ed9683 21023 else
24841daa 21024 have_separate_files = FALSE;
dda8d76d
NC
21025
21026 if (! process_section_contents (filedata))
32ec8896 21027 res = FALSE;
f5842774 21028
24841daa 21029 if (have_separate_files)
dda8d76d 21030 {
24841daa
NC
21031 separate_info * d;
21032
21033 for (d = first_separate_info; d != NULL; d = d->next)
21034 {
21035 if (! process_section_headers (d->handle))
21036 res = FALSE;
21037 else if (! process_section_contents (d->handle))
21038 res = FALSE;
21039 }
21040
21041 /* The file handles are closed by the call to free_debug_memory() below. */
dda8d76d
NC
21042 }
21043
21044 if (! process_notes (filedata))
32ec8896 21045 res = FALSE;
103f02d3 21046
dda8d76d 21047 if (! process_gnu_liblist (filedata))
32ec8896 21048 res = FALSE;
047b2264 21049
dda8d76d 21050 if (! process_arch_specific (filedata))
32ec8896 21051 res = FALSE;
252b5132 21052
dda8d76d
NC
21053 free (filedata->program_headers);
21054 filedata->program_headers = NULL;
d93f0186 21055
dda8d76d
NC
21056 free (filedata->section_headers);
21057 filedata->section_headers = NULL;
252b5132 21058
dda8d76d
NC
21059 free (filedata->string_table);
21060 filedata->string_table = NULL;
21061 filedata->string_table_length = 0;
252b5132 21062
9db70fc3
AM
21063 free (filedata->dump.dump_sects);
21064 filedata->dump.dump_sects = NULL;
21065 filedata->dump.num_dump_sects = 0;
a788aedd 21066
9db70fc3
AM
21067 free (filedata->dynamic_strings);
21068 filedata->dynamic_strings = NULL;
21069 filedata->dynamic_strings_length = 0;
252b5132 21070
9db70fc3
AM
21071 free (filedata->dynamic_symbols);
21072 filedata->dynamic_symbols = NULL;
21073 filedata->num_dynamic_syms = 0;
252b5132 21074
9db70fc3
AM
21075 free (filedata->dynamic_syminfo);
21076 filedata->dynamic_syminfo = NULL;
ff78d6d6 21077
9db70fc3
AM
21078 free (filedata->dynamic_section);
21079 filedata->dynamic_section = NULL;
293c573e 21080
978c4450 21081 while (filedata->symtab_shndx_list != NULL)
8fb879cd 21082 {
978c4450
AM
21083 elf_section_list *next = filedata->symtab_shndx_list->next;
21084 free (filedata->symtab_shndx_list);
21085 filedata->symtab_shndx_list = next;
8fb879cd
AM
21086 }
21087
9db70fc3
AM
21088 free (filedata->section_headers_groups);
21089 filedata->section_headers_groups = NULL;
e4b17d5c 21090
978c4450 21091 if (filedata->section_groups)
e4b17d5c 21092 {
2cf0635d
NC
21093 struct group_list * g;
21094 struct group_list * next;
e4b17d5c 21095
978c4450 21096 for (i = 0; i < filedata->group_count; i++)
e4b17d5c 21097 {
978c4450 21098 for (g = filedata->section_groups [i].root; g != NULL; g = next)
e4b17d5c
L
21099 {
21100 next = g->next;
21101 free (g);
21102 }
21103 }
21104
978c4450
AM
21105 free (filedata->section_groups);
21106 filedata->section_groups = NULL;
e4b17d5c
L
21107 }
21108
19e6b90e 21109 free_debug_memory ();
18bd398b 21110
32ec8896 21111 return res;
252b5132
RH
21112}
21113
2cf0635d 21114/* Process an ELF archive.
32ec8896
NC
21115 On entry the file is positioned just after the ARMAG string.
21116 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 21117
32ec8896 21118static bfd_boolean
dda8d76d 21119process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
2cf0635d
NC
21120{
21121 struct archive_info arch;
21122 struct archive_info nested_arch;
21123 size_t got;
32ec8896 21124 bfd_boolean ret = TRUE;
2cf0635d 21125
32ec8896 21126 show_name = TRUE;
2cf0635d
NC
21127
21128 /* The ARCH structure is used to hold information about this archive. */
21129 arch.file_name = NULL;
21130 arch.file = NULL;
21131 arch.index_array = NULL;
21132 arch.sym_table = NULL;
21133 arch.longnames = NULL;
21134
21135 /* The NESTED_ARCH structure is used as a single-item cache of information
21136 about a nested archive (when members of a thin archive reside within
21137 another regular archive file). */
21138 nested_arch.file_name = NULL;
21139 nested_arch.file = NULL;
21140 nested_arch.index_array = NULL;
21141 nested_arch.sym_table = NULL;
21142 nested_arch.longnames = NULL;
21143
dda8d76d 21144 if (setup_archive (&arch, filedata->file_name, filedata->handle,
780f96ae
AM
21145 filedata->file_size, is_thin_archive,
21146 do_archive_index) != 0)
2cf0635d 21147 {
32ec8896 21148 ret = FALSE;
2cf0635d 21149 goto out;
4145f1d5 21150 }
fb52b2f4 21151
4145f1d5
NC
21152 if (do_archive_index)
21153 {
2cf0635d 21154 if (arch.sym_table == NULL)
1cb7d8b1
AM
21155 error (_("%s: unable to dump the index as none was found\n"),
21156 filedata->file_name);
4145f1d5
NC
21157 else
21158 {
591f7597 21159 unsigned long i, l;
4145f1d5
NC
21160 unsigned long current_pos;
21161
1cb7d8b1
AM
21162 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes "
21163 "in the symbol table)\n"),
21164 filedata->file_name, (unsigned long) arch.index_num,
21165 arch.sym_size);
dda8d76d
NC
21166
21167 current_pos = ftell (filedata->handle);
4145f1d5 21168
2cf0635d 21169 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 21170 {
1cb7d8b1
AM
21171 if (i == 0
21172 || (i > 0 && arch.index_array[i] != arch.index_array[i - 1]))
21173 {
21174 char * member_name
21175 = get_archive_member_name_at (&arch, arch.index_array[i],
21176 &nested_arch);
2cf0635d 21177
1cb7d8b1
AM
21178 if (member_name != NULL)
21179 {
21180 char * qualified_name
21181 = make_qualified_name (&arch, &nested_arch,
21182 member_name);
2cf0635d 21183
1cb7d8b1
AM
21184 if (qualified_name != NULL)
21185 {
21186 printf (_("Contents of binary %s at offset "),
21187 qualified_name);
c2a7d3f5
NC
21188 (void) print_vma (arch.index_array[i], PREFIX_HEX);
21189 putchar ('\n');
1cb7d8b1
AM
21190 free (qualified_name);
21191 }
fd486f32 21192 free (member_name);
4145f1d5
NC
21193 }
21194 }
2cf0635d
NC
21195
21196 if (l >= arch.sym_size)
4145f1d5 21197 {
1cb7d8b1
AM
21198 error (_("%s: end of the symbol table reached "
21199 "before the end of the index\n"),
dda8d76d 21200 filedata->file_name);
32ec8896 21201 ret = FALSE;
cb8f3167 21202 break;
4145f1d5 21203 }
591f7597 21204 /* PR 17531: file: 0b6630b2. */
1cb7d8b1
AM
21205 printf ("\t%.*s\n",
21206 (int) (arch.sym_size - l), arch.sym_table + l);
591f7597 21207 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
21208 }
21209
67ce483b 21210 if (arch.uses_64bit_indices)
c2a7d3f5
NC
21211 l = (l + 7) & ~ 7;
21212 else
21213 l += l & 1;
21214
2cf0635d 21215 if (l < arch.sym_size)
32ec8896 21216 {
d3a49aa8
AM
21217 error (ngettext ("%s: %ld byte remains in the symbol table, "
21218 "but without corresponding entries in "
21219 "the index table\n",
21220 "%s: %ld bytes remain in the symbol table, "
21221 "but without corresponding entries in "
21222 "the index table\n",
21223 arch.sym_size - l),
dda8d76d 21224 filedata->file_name, arch.sym_size - l);
32ec8896
NC
21225 ret = FALSE;
21226 }
4145f1d5 21227
dda8d76d 21228 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
4145f1d5 21229 {
1cb7d8b1
AM
21230 error (_("%s: failed to seek back to start of object files "
21231 "in the archive\n"),
dda8d76d 21232 filedata->file_name);
32ec8896 21233 ret = FALSE;
2cf0635d 21234 goto out;
4145f1d5 21235 }
fb52b2f4 21236 }
4145f1d5
NC
21237
21238 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
21239 && !do_segments && !do_header && !do_dump && !do_version
21240 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 21241 && !do_section_groups && !do_dyn_syms)
2cf0635d 21242 {
32ec8896 21243 ret = TRUE; /* Archive index only. */
2cf0635d
NC
21244 goto out;
21245 }
fb52b2f4
NC
21246 }
21247
fb52b2f4
NC
21248 while (1)
21249 {
2cf0635d
NC
21250 char * name;
21251 size_t namelen;
21252 char * qualified_name;
21253
21254 /* Read the next archive header. */
dda8d76d 21255 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
1cb7d8b1
AM
21256 {
21257 error (_("%s: failed to seek to next archive header\n"),
21258 arch.file_name);
21259 ret = FALSE;
21260 break;
21261 }
dda8d76d 21262 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
2cf0635d 21263 if (got != sizeof arch.arhdr)
1cb7d8b1
AM
21264 {
21265 if (got == 0)
2cf0635d 21266 break;
28e817cc
NC
21267 /* PR 24049 - we cannot use filedata->file_name as this will
21268 have already been freed. */
21269 error (_("%s: failed to read archive header\n"), arch.file_name);
9abca702 21270
1cb7d8b1
AM
21271 ret = FALSE;
21272 break;
21273 }
2cf0635d 21274 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
1cb7d8b1
AM
21275 {
21276 error (_("%s: did not find a valid archive header\n"),
21277 arch.file_name);
21278 ret = FALSE;
21279 break;
21280 }
2cf0635d
NC
21281
21282 arch.next_arhdr_offset += sizeof arch.arhdr;
21283
978c4450
AM
21284 filedata->archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
21285 if (filedata->archive_file_size & 01)
21286 ++filedata->archive_file_size;
2cf0635d
NC
21287
21288 name = get_archive_member_name (&arch, &nested_arch);
21289 if (name == NULL)
fb52b2f4 21290 {
28e817cc 21291 error (_("%s: bad archive file name\n"), arch.file_name);
32ec8896 21292 ret = FALSE;
d989285c 21293 break;
fb52b2f4 21294 }
2cf0635d 21295 namelen = strlen (name);
fb52b2f4 21296
2cf0635d
NC
21297 qualified_name = make_qualified_name (&arch, &nested_arch, name);
21298 if (qualified_name == NULL)
fb52b2f4 21299 {
28e817cc 21300 error (_("%s: bad archive file name\n"), arch.file_name);
fd486f32 21301 free (name);
32ec8896 21302 ret = FALSE;
d989285c 21303 break;
fb52b2f4
NC
21304 }
21305
2cf0635d 21306 if (is_thin_archive && arch.nested_member_origin == 0)
1cb7d8b1
AM
21307 {
21308 /* This is a proxy for an external member of a thin archive. */
21309 Filedata * member_filedata;
21310 char * member_file_name = adjust_relative_path
dda8d76d 21311 (filedata->file_name, name, namelen);
32ec8896 21312
fd486f32 21313 free (name);
1cb7d8b1
AM
21314 if (member_file_name == NULL)
21315 {
fd486f32 21316 free (qualified_name);
1cb7d8b1
AM
21317 ret = FALSE;
21318 break;
21319 }
2cf0635d 21320
1cb7d8b1
AM
21321 member_filedata = open_file (member_file_name);
21322 if (member_filedata == NULL)
21323 {
21324 error (_("Input file '%s' is not readable.\n"), member_file_name);
21325 free (member_file_name);
fd486f32 21326 free (qualified_name);
1cb7d8b1
AM
21327 ret = FALSE;
21328 break;
21329 }
2cf0635d 21330
978c4450 21331 filedata->archive_file_offset = arch.nested_member_origin;
dda8d76d 21332 member_filedata->file_name = qualified_name;
2cf0635d 21333
1cb7d8b1 21334 if (! process_object (member_filedata))
32ec8896 21335 ret = FALSE;
2cf0635d 21336
1cb7d8b1
AM
21337 close_file (member_filedata);
21338 free (member_file_name);
1cb7d8b1 21339 }
2cf0635d 21340 else if (is_thin_archive)
1cb7d8b1
AM
21341 {
21342 Filedata thin_filedata;
eb02c04d 21343
1cb7d8b1 21344 memset (&thin_filedata, 0, sizeof (thin_filedata));
dda8d76d 21345
a043396b
NC
21346 /* PR 15140: Allow for corrupt thin archives. */
21347 if (nested_arch.file == NULL)
21348 {
21349 error (_("%s: contains corrupt thin archive: %s\n"),
28e817cc 21350 qualified_name, name);
fd486f32
AM
21351 free (qualified_name);
21352 free (name);
32ec8896 21353 ret = FALSE;
a043396b
NC
21354 break;
21355 }
fd486f32 21356 free (name);
a043396b 21357
1cb7d8b1 21358 /* This is a proxy for a member of a nested archive. */
978c4450
AM
21359 filedata->archive_file_offset
21360 = arch.nested_member_origin + sizeof arch.arhdr;
2cf0635d 21361
1cb7d8b1
AM
21362 /* The nested archive file will have been opened and setup by
21363 get_archive_member_name. */
978c4450
AM
21364 if (fseek (nested_arch.file, filedata->archive_file_offset,
21365 SEEK_SET) != 0)
1cb7d8b1
AM
21366 {
21367 error (_("%s: failed to seek to archive member.\n"),
21368 nested_arch.file_name);
fd486f32 21369 free (qualified_name);
1cb7d8b1
AM
21370 ret = FALSE;
21371 break;
21372 }
2cf0635d 21373
dda8d76d
NC
21374 thin_filedata.handle = nested_arch.file;
21375 thin_filedata.file_name = qualified_name;
9abca702 21376
1cb7d8b1 21377 if (! process_object (& thin_filedata))
32ec8896 21378 ret = FALSE;
1cb7d8b1 21379 }
2cf0635d 21380 else
1cb7d8b1 21381 {
fd486f32 21382 free (name);
978c4450 21383 filedata->archive_file_offset = arch.next_arhdr_offset;
6a6196fc 21384 filedata->file_name = qualified_name;
1cb7d8b1 21385 if (! process_object (filedata))
32ec8896 21386 ret = FALSE;
978c4450 21387 arch.next_arhdr_offset += filedata->archive_file_size;
4c836627 21388 /* Stop looping with "negative" archive_file_size. */
978c4450 21389 if (arch.next_arhdr_offset < filedata->archive_file_size)
80e2a3b6 21390 arch.next_arhdr_offset = -1ul;
1cb7d8b1 21391 }
fb52b2f4 21392
2cf0635d 21393 free (qualified_name);
fb52b2f4
NC
21394 }
21395
4145f1d5 21396 out:
2cf0635d
NC
21397 if (nested_arch.file != NULL)
21398 fclose (nested_arch.file);
21399 release_archive (&nested_arch);
21400 release_archive (&arch);
fb52b2f4 21401
d989285c 21402 return ret;
fb52b2f4
NC
21403}
21404
32ec8896 21405static bfd_boolean
2cf0635d 21406process_file (char * file_name)
fb52b2f4 21407{
dda8d76d 21408 Filedata * filedata = NULL;
fb52b2f4
NC
21409 struct stat statbuf;
21410 char armag[SARMAG];
32ec8896 21411 bfd_boolean ret = TRUE;
fb52b2f4
NC
21412
21413 if (stat (file_name, &statbuf) < 0)
21414 {
f24ddbdd
NC
21415 if (errno == ENOENT)
21416 error (_("'%s': No such file\n"), file_name);
21417 else
21418 error (_("Could not locate '%s'. System error message: %s\n"),
21419 file_name, strerror (errno));
32ec8896 21420 return FALSE;
f24ddbdd
NC
21421 }
21422
21423 if (! S_ISREG (statbuf.st_mode))
21424 {
21425 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 21426 return FALSE;
fb52b2f4
NC
21427 }
21428
dda8d76d
NC
21429 filedata = calloc (1, sizeof * filedata);
21430 if (filedata == NULL)
21431 {
21432 error (_("Out of memory allocating file data structure\n"));
21433 return FALSE;
21434 }
21435
21436 filedata->file_name = file_name;
21437 filedata->handle = fopen (file_name, "rb");
21438 if (filedata->handle == NULL)
fb52b2f4 21439 {
f24ddbdd 21440 error (_("Input file '%s' is not readable.\n"), file_name);
dda8d76d 21441 free (filedata);
32ec8896 21442 return FALSE;
fb52b2f4
NC
21443 }
21444
dda8d76d 21445 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
fb52b2f4 21446 {
4145f1d5 21447 error (_("%s: Failed to read file's magic number\n"), file_name);
dda8d76d
NC
21448 fclose (filedata->handle);
21449 free (filedata);
32ec8896 21450 return FALSE;
fb52b2f4
NC
21451 }
21452
dda8d76d 21453 filedata->file_size = (bfd_size_type) statbuf.st_size;
f54498b4 21454
fb52b2f4 21455 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896 21456 {
dda8d76d 21457 if (! process_archive (filedata, FALSE))
32ec8896
NC
21458 ret = FALSE;
21459 }
2cf0635d 21460 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896 21461 {
dda8d76d 21462 if ( ! process_archive (filedata, TRUE))
32ec8896
NC
21463 ret = FALSE;
21464 }
fb52b2f4
NC
21465 else
21466 {
1b513401 21467 if (do_archive_index && !check_all)
4145f1d5
NC
21468 error (_("File %s is not an archive so its index cannot be displayed.\n"),
21469 file_name);
21470
dda8d76d 21471 rewind (filedata->handle);
978c4450 21472 filedata->archive_file_size = filedata->archive_file_offset = 0;
32ec8896 21473
dda8d76d 21474 if (! process_object (filedata))
32ec8896 21475 ret = FALSE;
fb52b2f4
NC
21476 }
21477
dda8d76d 21478 fclose (filedata->handle);
8fb879cd
AM
21479 free (filedata->section_headers);
21480 free (filedata->program_headers);
21481 free (filedata->string_table);
6431e409 21482 free (filedata->dump.dump_sects);
dda8d76d 21483 free (filedata);
32ec8896 21484
fd486f32 21485 free (ba_cache.strtab);
1bd6175a 21486 ba_cache.strtab = NULL;
fd486f32 21487 free (ba_cache.symtab);
1bd6175a 21488 ba_cache.symtab = NULL;
fd486f32
AM
21489 ba_cache.filedata = NULL;
21490
fb52b2f4
NC
21491 return ret;
21492}
21493
252b5132
RH
21494#ifdef SUPPORT_DISASSEMBLY
21495/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 21496 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 21497 symbols. */
252b5132
RH
21498
21499void
2cf0635d 21500print_address (unsigned int addr, FILE * outfile)
252b5132
RH
21501{
21502 fprintf (outfile,"0x%8.8x", addr);
21503}
21504
e3c8793a 21505/* Needed by the i386 disassembler. */
dda8d76d 21506
252b5132
RH
21507void
21508db_task_printsym (unsigned int addr)
21509{
21510 print_address (addr, stderr);
21511}
21512#endif
21513
21514int
2cf0635d 21515main (int argc, char ** argv)
252b5132 21516{
ff78d6d6
L
21517 int err;
21518
252b5132
RH
21519#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
21520 setlocale (LC_MESSAGES, "");
3882b010
L
21521#endif
21522#if defined (HAVE_SETLOCALE)
21523 setlocale (LC_CTYPE, "");
252b5132
RH
21524#endif
21525 bindtextdomain (PACKAGE, LOCALEDIR);
21526 textdomain (PACKAGE);
21527
869b9d07
MM
21528 expandargv (&argc, &argv);
21529
dda8d76d 21530 parse_args (& cmdline, argc, argv);
59f14fc0 21531
18bd398b 21532 if (optind < (argc - 1))
1b513401
NC
21533 /* When displaying information for more than one file,
21534 prefix the information with the file name. */
32ec8896 21535 show_name = TRUE;
5656ba2c
L
21536 else if (optind >= argc)
21537 {
1b513401
NC
21538 /* Ensure that the warning is always displayed. */
21539 do_checks = TRUE;
21540
5656ba2c
L
21541 warn (_("Nothing to do.\n"));
21542 usage (stderr);
21543 }
18bd398b 21544
32ec8896 21545 err = FALSE;
252b5132 21546 while (optind < argc)
32ec8896
NC
21547 if (! process_file (argv[optind++]))
21548 err = TRUE;
252b5132 21549
9db70fc3 21550 free (cmdline.dump_sects);
252b5132 21551
7d9813f1
NA
21552 free (dump_ctf_symtab_name);
21553 free (dump_ctf_strtab_name);
21554 free (dump_ctf_parent_name);
21555
32ec8896 21556 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 21557}