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readelf: segfaults fuzzing multiple object files
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252b5132 1/* readelf.c -- display contents of an ELF format file
b3adc24a 2 Copyright (C) 1998-2020 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"
252b5132
RH
64
65#include "elf/common.h"
66#include "elf/external.h"
67#include "elf/internal.h"
252b5132 68
4b78141a
NC
69
70/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
71 we can obtain the H8 reloc numbers. We need these for the
72 get_reloc_size() function. We include h8.h again after defining
73 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
74
75#include "elf/h8.h"
76#undef _ELF_H8_H
77
78/* Undo the effects of #including reloc-macros.h. */
79
80#undef START_RELOC_NUMBERS
81#undef RELOC_NUMBER
82#undef FAKE_RELOC
83#undef EMPTY_RELOC
84#undef END_RELOC_NUMBERS
85#undef _RELOC_MACROS_H
86
252b5132
RH
87/* The following headers use the elf/reloc-macros.h file to
88 automatically generate relocation recognition functions
89 such as elf_mips_reloc_type() */
90
91#define RELOC_MACROS_GEN_FUNC
92
a06ea964 93#include "elf/aarch64.h"
252b5132 94#include "elf/alpha.h"
3b16e843 95#include "elf/arc.h"
252b5132 96#include "elf/arm.h"
3b16e843 97#include "elf/avr.h"
1d65ded4 98#include "elf/bfin.h"
60bca95a 99#include "elf/cr16.h"
3b16e843 100#include "elf/cris.h"
1c0d3aa6 101#include "elf/crx.h"
b8891f8d 102#include "elf/csky.h"
252b5132
RH
103#include "elf/d10v.h"
104#include "elf/d30v.h"
d172d4ba 105#include "elf/dlx.h"
aca4efc7 106#include "elf/bpf.h"
cfb8c092 107#include "elf/epiphany.h"
252b5132 108#include "elf/fr30.h"
5c70f934 109#include "elf/frv.h"
3f8107ab 110#include "elf/ft32.h"
3b16e843
NC
111#include "elf/h8.h"
112#include "elf/hppa.h"
113#include "elf/i386.h"
f954747f
AM
114#include "elf/i370.h"
115#include "elf/i860.h"
116#include "elf/i960.h"
3b16e843 117#include "elf/ia64.h"
1e4cf259 118#include "elf/ip2k.h"
84e94c90 119#include "elf/lm32.h"
1c0d3aa6 120#include "elf/iq2000.h"
49f58d10 121#include "elf/m32c.h"
3b16e843
NC
122#include "elf/m32r.h"
123#include "elf/m68k.h"
75751cd9 124#include "elf/m68hc11.h"
7b4ae824 125#include "elf/s12z.h"
252b5132 126#include "elf/mcore.h"
15ab5209 127#include "elf/mep.h"
a3c62988 128#include "elf/metag.h"
7ba29e2a 129#include "elf/microblaze.h"
3b16e843 130#include "elf/mips.h"
3c3bdf30 131#include "elf/mmix.h"
3b16e843
NC
132#include "elf/mn10200.h"
133#include "elf/mn10300.h"
5506d11a 134#include "elf/moxie.h"
4970f871 135#include "elf/mt.h"
2469cfa2 136#include "elf/msp430.h"
35c08157 137#include "elf/nds32.h"
fe944acf 138#include "elf/nfp.h"
13761a11 139#include "elf/nios2.h"
73589c9d 140#include "elf/or1k.h"
7d466069 141#include "elf/pj.h"
3b16e843 142#include "elf/ppc.h"
c833c019 143#include "elf/ppc64.h"
2b100bb5 144#include "elf/pru.h"
03336641 145#include "elf/riscv.h"
99c513f6 146#include "elf/rl78.h"
c7927a3c 147#include "elf/rx.h"
a85d7ed0 148#include "elf/s390.h"
1c0d3aa6 149#include "elf/score.h"
3b16e843
NC
150#include "elf/sh.h"
151#include "elf/sparc.h"
e9f53129 152#include "elf/spu.h"
40b36596 153#include "elf/tic6x.h"
aa137e4d
NC
154#include "elf/tilegx.h"
155#include "elf/tilepro.h"
3b16e843 156#include "elf/v850.h"
179d3252 157#include "elf/vax.h"
619ed720 158#include "elf/visium.h"
f96bd6c2 159#include "elf/wasm32.h"
3b16e843 160#include "elf/x86-64.h"
c29aca4a 161#include "elf/xc16x.h"
f6c1a2d5 162#include "elf/xgate.h"
93fbbb04 163#include "elf/xstormy16.h"
88da6820 164#include "elf/xtensa.h"
6655dba2 165#include "elf/z80.h"
252b5132 166
252b5132 167#include "getopt.h"
566b0d53 168#include "libiberty.h"
09c11c86 169#include "safe-ctype.h"
2cf0635d 170#include "filenames.h"
252b5132 171
15b42fb0
AM
172#ifndef offsetof
173#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
174#endif
175
6a40cf0c
NC
176typedef struct elf_section_list
177{
dda8d76d
NC
178 Elf_Internal_Shdr * hdr;
179 struct elf_section_list * next;
6a40cf0c
NC
180} elf_section_list;
181
dda8d76d
NC
182/* Flag bits indicating particular types of dump. */
183#define HEX_DUMP (1 << 0) /* The -x command line switch. */
184#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
185#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
186#define STRING_DUMP (1 << 3) /* The -p command line switch. */
187#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
d344b407 188#define CTF_DUMP (1 << 5) /* The --ctf command line switch. */
dda8d76d
NC
189
190typedef unsigned char dump_type;
191
192/* A linked list of the section names for which dumps were requested. */
193struct dump_list_entry
194{
195 char * name;
196 dump_type type;
197 struct dump_list_entry * next;
198};
199
200typedef struct filedata
201{
202 const char * file_name;
203 FILE * handle;
204 bfd_size_type file_size;
205 Elf_Internal_Ehdr file_header;
206 Elf_Internal_Shdr * section_headers;
207 Elf_Internal_Phdr * program_headers;
208 char * string_table;
209 unsigned long string_table_length;
210 /* A dynamic array of flags indicating for which sections a dump of
211 some kind has been requested. It is reset on a per-object file
212 basis and then initialised from the cmdline_dump_sects array,
213 the results of interpreting the -w switch, and the
214 dump_sects_byname list. */
215 dump_type * dump_sects;
216 unsigned int num_dump_sects;
217} Filedata;
218
2cf0635d 219char * program_name = "readelf";
dda8d76d 220
c9c1d674 221static unsigned long archive_file_offset;
85b1c36d
BE
222static unsigned long archive_file_size;
223static unsigned long dynamic_addr;
224static bfd_size_type dynamic_size;
8b73c356 225static size_t dynamic_nent;
2cf0635d 226static char * dynamic_strings;
85b1c36d 227static unsigned long dynamic_strings_length;
85b1c36d 228static unsigned long num_dynamic_syms;
10ca4b04
L
229static bfd_size_type nbuckets;
230static bfd_size_type nchains;
231static bfd_vma *buckets;
232static bfd_vma *chains;
233static bfd_vma ngnubuckets;
234static bfd_vma *gnubuckets;
235static bfd_vma *gnuchains;
236static bfd_vma *mipsxlat;
237static bfd_size_type ngnuchains;
238static bfd_vma gnusymidx;
2cf0635d
NC
239static Elf_Internal_Sym * dynamic_symbols;
240static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
241static unsigned long dynamic_syminfo_offset;
242static unsigned int dynamic_syminfo_nent;
f8eae8b2 243static char program_interpreter[PATH_MAX];
bb8a0291 244static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 245static bfd_vma dynamic_info_DT_GNU_HASH;
f16a9783 246static bfd_vma dynamic_info_DT_MIPS_XHASH;
85b1c36d 247static bfd_vma version_info[16];
2cf0635d 248static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 249static elf_section_list * symtab_shndx_list;
32ec8896
NC
250static bfd_boolean show_name = FALSE;
251static bfd_boolean do_dynamic = FALSE;
252static bfd_boolean do_syms = FALSE;
253static bfd_boolean do_dyn_syms = FALSE;
254static bfd_boolean do_reloc = FALSE;
255static bfd_boolean do_sections = FALSE;
256static bfd_boolean do_section_groups = FALSE;
257static bfd_boolean do_section_details = FALSE;
258static bfd_boolean do_segments = FALSE;
259static bfd_boolean do_unwind = FALSE;
260static bfd_boolean do_using_dynamic = FALSE;
261static bfd_boolean do_header = FALSE;
262static bfd_boolean do_dump = FALSE;
263static bfd_boolean do_version = FALSE;
264static bfd_boolean do_histogram = FALSE;
265static bfd_boolean do_debugging = FALSE;
7d9813f1 266static bfd_boolean do_ctf = FALSE;
32ec8896
NC
267static bfd_boolean do_arch = FALSE;
268static bfd_boolean do_notes = FALSE;
269static bfd_boolean do_archive_index = FALSE;
270static bfd_boolean is_32bit_elf = FALSE;
271static bfd_boolean decompress_dumps = FALSE;
252b5132 272
7d9813f1
NA
273static char *dump_ctf_parent_name;
274static char *dump_ctf_symtab_name;
275static char *dump_ctf_strtab_name;
276
e4b17d5c
L
277struct group_list
278{
dda8d76d
NC
279 struct group_list * next;
280 unsigned int section_index;
e4b17d5c
L
281};
282
283struct group
284{
dda8d76d
NC
285 struct group_list * root;
286 unsigned int group_index;
e4b17d5c
L
287};
288
dda8d76d
NC
289static size_t group_count;
290static struct group * section_groups;
291static struct group ** section_headers_groups;
aef1f6d0 292
09c11c86
NC
293/* A dynamic array of flags indicating for which sections a dump
294 has been requested via command line switches. */
dda8d76d 295static Filedata cmdline;
252b5132 296
dda8d76d 297static struct dump_list_entry * dump_sects_byname;
252b5132 298
c256ffe7 299/* How to print a vma value. */
843dd992
NC
300typedef enum print_mode
301{
302 HEX,
303 DEC,
304 DEC_5,
305 UNSIGNED,
306 PREFIX_HEX,
307 FULL_HEX,
308 LONG_HEX
309}
310print_mode;
311
bb4d2ac2
L
312/* Versioned symbol info. */
313enum versioned_symbol_info
314{
315 symbol_undefined,
316 symbol_hidden,
317 symbol_public
318};
319
32ec8896 320static const char * get_symbol_version_string
dda8d76d 321 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
32ec8896 322 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 323
9c19a809
NC
324#define UNKNOWN -1
325
2b692964
NC
326#define SECTION_NAME(X) \
327 ((X) == NULL ? _("<none>") \
dda8d76d
NC
328 : filedata->string_table == NULL ? _("<no-strings>") \
329 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
330 : filedata->string_table + (X)->sh_name))
252b5132 331
ee42cf8c 332#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 333
ba5cdace
NC
334#define GET_ELF_SYMBOLS(file, section, sym_count) \
335 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
336 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 337
10ca4b04
L
338#define VALID_SYMBOL_NAME(strtab, strtab_size, offset) \
339 (strtab != NULL && offset < strtab_size)
340#define VALID_DYNAMIC_NAME(offset) \
341 VALID_SYMBOL_NAME (dynamic_strings, dynamic_strings_length, offset)
d79b3d50
NC
342/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
343 already been called and verified that the string exists. */
344#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 345
61865e30
NC
346#define REMOVE_ARCH_BITS(ADDR) \
347 do \
348 { \
dda8d76d 349 if (filedata->file_header.e_machine == EM_ARM) \
61865e30
NC
350 (ADDR) &= ~1; \
351 } \
352 while (0)
f16a9783
MS
353
354/* Get the correct GNU hash section name. */
355#define GNU_HASH_SECTION_NAME \
356 dynamic_info_DT_MIPS_XHASH ? ".MIPS.xhash" : ".gnu.hash"
d79b3d50 357\f
66cfc0fd
AM
358/* Print a BFD_VMA to an internal buffer, for use in error messages.
359 BFD_FMA_FMT can't be used in translated strings. */
360
361static const char *
362bfd_vmatoa (char *fmtch, bfd_vma value)
363{
364 /* bfd_vmatoa is used more then once in a printf call for output.
365 Cycle through an array of buffers. */
366 static int buf_pos = 0;
367 static struct bfd_vmatoa_buf
368 {
369 char place[64];
370 } buf[4];
371 char *ret;
372 char fmt[32];
373
374 ret = buf[buf_pos++].place;
375 buf_pos %= ARRAY_SIZE (buf);
376
377 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
378 snprintf (ret, sizeof (buf[0].place), fmt, value);
379 return ret;
380}
381
dda8d76d
NC
382/* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
383 OFFSET + the offset of the current archive member, if we are examining an
384 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
385 allocate a buffer using malloc and fill that. In either case return the
386 pointer to the start of the retrieved data or NULL if something went wrong.
387 If something does go wrong and REASON is not NULL then emit an error
388 message using REASON as part of the context. */
59245841 389
c256ffe7 390static void *
dda8d76d
NC
391get_data (void * var,
392 Filedata * filedata,
393 unsigned long offset,
394 bfd_size_type size,
395 bfd_size_type nmemb,
396 const char * reason)
a6e9f9df 397{
2cf0635d 398 void * mvar;
57028622 399 bfd_size_type amt = size * nmemb;
a6e9f9df 400
c256ffe7 401 if (size == 0 || nmemb == 0)
a6e9f9df
AM
402 return NULL;
403
57028622
NC
404 /* If the size_t type is smaller than the bfd_size_type, eg because
405 you are building a 32-bit tool on a 64-bit host, then make sure
406 that when the sizes are cast to (size_t) no information is lost. */
7c1c1904
AM
407 if ((size_t) size != size
408 || (size_t) nmemb != nmemb
409 || (size_t) amt != amt)
57028622
NC
410 {
411 if (reason)
66cfc0fd
AM
412 error (_("Size truncation prevents reading %s"
413 " elements of size %s for %s\n"),
414 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
415 return NULL;
416 }
417
418 /* Check for size overflow. */
7c1c1904 419 if (amt / size != nmemb || (size_t) amt + 1 == 0)
57028622
NC
420 {
421 if (reason)
66cfc0fd
AM
422 error (_("Size overflow prevents reading %s"
423 " elements of size %s for %s\n"),
424 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
425 return NULL;
426 }
427
c22b42ce 428 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
c9c1d674 429 attempting to allocate memory when the read is bound to fail. */
c22b42ce
AM
430 if (archive_file_offset > filedata->file_size
431 || offset > filedata->file_size - archive_file_offset
432 || amt > filedata->file_size - archive_file_offset - offset)
a6e9f9df 433 {
049b0c3a 434 if (reason)
66cfc0fd
AM
435 error (_("Reading %s bytes extends past end of file for %s\n"),
436 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
437 return NULL;
438 }
439
dda8d76d 440 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
071436c6
NC
441 {
442 if (reason)
c9c1d674 443 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 444 archive_file_offset + offset, reason);
071436c6
NC
445 return NULL;
446 }
447
a6e9f9df
AM
448 mvar = var;
449 if (mvar == NULL)
450 {
7c1c1904
AM
451 /* + 1 so that we can '\0' terminate invalid string table sections. */
452 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
453
454 if (mvar == NULL)
455 {
049b0c3a 456 if (reason)
66cfc0fd
AM
457 error (_("Out of memory allocating %s bytes for %s\n"),
458 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
459 return NULL;
460 }
c256ffe7 461
c9c1d674 462 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
463 }
464
dda8d76d 465 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
a6e9f9df 466 {
049b0c3a 467 if (reason)
66cfc0fd
AM
468 error (_("Unable to read in %s bytes of %s\n"),
469 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
470 if (mvar != var)
471 free (mvar);
472 return NULL;
473 }
474
475 return mvar;
476}
477
32ec8896
NC
478/* Print a VMA value in the MODE specified.
479 Returns the number of characters displayed. */
cb8f3167 480
32ec8896 481static unsigned int
14a91970 482print_vma (bfd_vma vma, print_mode mode)
66543521 483{
32ec8896 484 unsigned int nc = 0;
66543521 485
14a91970 486 switch (mode)
66543521 487 {
14a91970
AM
488 case FULL_HEX:
489 nc = printf ("0x");
1a0670f3 490 /* Fall through. */
14a91970 491 case LONG_HEX:
f7a99963 492#ifdef BFD64
14a91970 493 if (is_32bit_elf)
437c2fb7 494 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 495#endif
14a91970
AM
496 printf_vma (vma);
497 return nc + 16;
b19aac67 498
14a91970
AM
499 case DEC_5:
500 if (vma <= 99999)
501 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 502 /* Fall through. */
14a91970
AM
503 case PREFIX_HEX:
504 nc = printf ("0x");
1a0670f3 505 /* Fall through. */
14a91970
AM
506 case HEX:
507 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 508
14a91970
AM
509 case DEC:
510 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 511
14a91970
AM
512 case UNSIGNED:
513 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
514
515 default:
516 /* FIXME: Report unrecognised mode ? */
517 return 0;
f7a99963 518 }
f7a99963
NC
519}
520
7bfd842d 521/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 522 multibye characters (assuming the host environment supports them).
31104126 523
7bfd842d
NC
524 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
525
526 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
527 padding as necessary.
171191ba
NC
528
529 Returns the number of emitted characters. */
530
531static unsigned int
32ec8896 532print_symbol (signed int width, const char *symbol)
31104126 533{
171191ba 534 bfd_boolean extra_padding = FALSE;
32ec8896 535 signed int num_printed = 0;
3bfcb652 536#ifdef HAVE_MBSTATE_T
7bfd842d 537 mbstate_t state;
3bfcb652 538#endif
32ec8896 539 unsigned int width_remaining;
961c521f 540
7bfd842d 541 if (width < 0)
961c521f 542 {
88305e1b 543 /* Keep the width positive. This helps the code below. */
961c521f 544 width = - width;
171191ba 545 extra_padding = TRUE;
0b4362b0 546 }
56d8f8a9
NC
547 else if (width == 0)
548 return 0;
961c521f 549
7bfd842d
NC
550 if (do_wide)
551 /* Set the remaining width to a very large value.
552 This simplifies the code below. */
553 width_remaining = INT_MAX;
554 else
555 width_remaining = width;
cb8f3167 556
3bfcb652 557#ifdef HAVE_MBSTATE_T
7bfd842d
NC
558 /* Initialise the multibyte conversion state. */
559 memset (& state, 0, sizeof (state));
3bfcb652 560#endif
961c521f 561
7bfd842d
NC
562 while (width_remaining)
563 {
564 size_t n;
7bfd842d 565 const char c = *symbol++;
961c521f 566
7bfd842d 567 if (c == 0)
961c521f
NC
568 break;
569
7bfd842d
NC
570 /* Do not print control characters directly as they can affect terminal
571 settings. Such characters usually appear in the names generated
572 by the assembler for local labels. */
573 if (ISCNTRL (c))
961c521f 574 {
7bfd842d 575 if (width_remaining < 2)
961c521f
NC
576 break;
577
7bfd842d
NC
578 printf ("^%c", c + 0x40);
579 width_remaining -= 2;
171191ba 580 num_printed += 2;
961c521f 581 }
7bfd842d
NC
582 else if (ISPRINT (c))
583 {
584 putchar (c);
585 width_remaining --;
586 num_printed ++;
587 }
961c521f
NC
588 else
589 {
3bfcb652
NC
590#ifdef HAVE_MBSTATE_T
591 wchar_t w;
592#endif
7bfd842d
NC
593 /* Let printf do the hard work of displaying multibyte characters. */
594 printf ("%.1s", symbol - 1);
595 width_remaining --;
596 num_printed ++;
597
3bfcb652 598#ifdef HAVE_MBSTATE_T
7bfd842d
NC
599 /* Try to find out how many bytes made up the character that was
600 just printed. Advance the symbol pointer past the bytes that
601 were displayed. */
602 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
603#else
604 n = 1;
605#endif
7bfd842d
NC
606 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
607 symbol += (n - 1);
961c521f 608 }
961c521f 609 }
171191ba 610
7bfd842d 611 if (extra_padding && num_printed < width)
171191ba
NC
612 {
613 /* Fill in the remaining spaces. */
7bfd842d
NC
614 printf ("%-*s", width - num_printed, " ");
615 num_printed = width;
171191ba
NC
616 }
617
618 return num_printed;
31104126
NC
619}
620
1449284b 621/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
622 the given section's name. Like print_symbol, except that it does not try
623 to print multibyte characters, it just interprets them as hex values. */
624
625static const char *
dda8d76d 626printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
74e1a04b
NC
627{
628#define MAX_PRINT_SEC_NAME_LEN 128
629 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
630 const char * name = SECTION_NAME (sec);
631 char * buf = sec_name_buf;
632 char c;
633 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
634
635 while ((c = * name ++) != 0)
636 {
637 if (ISCNTRL (c))
638 {
639 if (remaining < 2)
640 break;
948f632f 641
74e1a04b
NC
642 * buf ++ = '^';
643 * buf ++ = c + 0x40;
644 remaining -= 2;
645 }
646 else if (ISPRINT (c))
647 {
648 * buf ++ = c;
649 remaining -= 1;
650 }
651 else
652 {
653 static char hex[17] = "0123456789ABCDEF";
654
655 if (remaining < 4)
656 break;
657 * buf ++ = '<';
658 * buf ++ = hex[(c & 0xf0) >> 4];
659 * buf ++ = hex[c & 0x0f];
660 * buf ++ = '>';
661 remaining -= 4;
662 }
663
664 if (remaining == 0)
665 break;
666 }
667
668 * buf = 0;
669 return sec_name_buf;
670}
671
672static const char *
dda8d76d 673printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
74e1a04b 674{
dda8d76d 675 if (ndx >= filedata->file_header.e_shnum)
74e1a04b
NC
676 return _("<corrupt>");
677
dda8d76d 678 return printable_section_name (filedata, filedata->section_headers + ndx);
74e1a04b
NC
679}
680
89fac5e3
RS
681/* Return a pointer to section NAME, or NULL if no such section exists. */
682
683static Elf_Internal_Shdr *
dda8d76d 684find_section (Filedata * filedata, const char * name)
89fac5e3
RS
685{
686 unsigned int i;
687
68807c3c
NC
688 if (filedata->section_headers == NULL)
689 return NULL;
dda8d76d
NC
690
691 for (i = 0; i < filedata->file_header.e_shnum; i++)
692 if (streq (SECTION_NAME (filedata->section_headers + i), name))
693 return filedata->section_headers + i;
89fac5e3
RS
694
695 return NULL;
696}
697
0b6ae522
DJ
698/* Return a pointer to a section containing ADDR, or NULL if no such
699 section exists. */
700
701static Elf_Internal_Shdr *
dda8d76d 702find_section_by_address (Filedata * filedata, bfd_vma addr)
0b6ae522
DJ
703{
704 unsigned int i;
705
68807c3c
NC
706 if (filedata->section_headers == NULL)
707 return NULL;
708
dda8d76d 709 for (i = 0; i < filedata->file_header.e_shnum; i++)
0b6ae522 710 {
dda8d76d
NC
711 Elf_Internal_Shdr *sec = filedata->section_headers + i;
712
0b6ae522
DJ
713 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
714 return sec;
715 }
716
717 return NULL;
718}
719
071436c6 720static Elf_Internal_Shdr *
dda8d76d 721find_section_by_type (Filedata * filedata, unsigned int type)
071436c6
NC
722{
723 unsigned int i;
724
68807c3c
NC
725 if (filedata->section_headers == NULL)
726 return NULL;
727
dda8d76d 728 for (i = 0; i < filedata->file_header.e_shnum; i++)
071436c6 729 {
dda8d76d
NC
730 Elf_Internal_Shdr *sec = filedata->section_headers + i;
731
071436c6
NC
732 if (sec->sh_type == type)
733 return sec;
734 }
735
736 return NULL;
737}
738
657d0d47
CC
739/* Return a pointer to section NAME, or NULL if no such section exists,
740 restricted to the list of sections given in SET. */
741
742static Elf_Internal_Shdr *
dda8d76d 743find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
657d0d47
CC
744{
745 unsigned int i;
746
68807c3c
NC
747 if (filedata->section_headers == NULL)
748 return NULL;
749
657d0d47
CC
750 if (set != NULL)
751 {
752 while ((i = *set++) > 0)
b814a36d
NC
753 {
754 /* See PR 21156 for a reproducer. */
dda8d76d 755 if (i >= filedata->file_header.e_shnum)
b814a36d
NC
756 continue; /* FIXME: Should we issue an error message ? */
757
dda8d76d
NC
758 if (streq (SECTION_NAME (filedata->section_headers + i), name))
759 return filedata->section_headers + i;
b814a36d 760 }
657d0d47
CC
761 }
762
dda8d76d 763 return find_section (filedata, name);
657d0d47
CC
764}
765
32ec8896 766/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
767 This OS has so many departures from the ELF standard that we test it at
768 many places. */
769
32ec8896 770static inline bfd_boolean
dda8d76d 771is_ia64_vms (Filedata * filedata)
28f997cf 772{
dda8d76d
NC
773 return filedata->file_header.e_machine == EM_IA_64
774 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
28f997cf
TG
775}
776
bcedfee6 777/* Guess the relocation size commonly used by the specific machines. */
252b5132 778
32ec8896 779static bfd_boolean
2dc4cec1 780guess_is_rela (unsigned int e_machine)
252b5132 781{
9c19a809 782 switch (e_machine)
252b5132
RH
783 {
784 /* Targets that use REL relocations. */
252b5132 785 case EM_386:
22abe556 786 case EM_IAMCU:
f954747f 787 case EM_960:
e9f53129 788 case EM_ARM:
2b0337b0 789 case EM_D10V:
252b5132 790 case EM_CYGNUS_D10V:
e9f53129 791 case EM_DLX:
252b5132 792 case EM_MIPS:
4fe85591 793 case EM_MIPS_RS3_LE:
e9f53129 794 case EM_CYGNUS_M32R:
1c0d3aa6 795 case EM_SCORE:
f6c1a2d5 796 case EM_XGATE:
fe944acf 797 case EM_NFP:
aca4efc7 798 case EM_BPF:
9c19a809 799 return FALSE;
103f02d3 800
252b5132
RH
801 /* Targets that use RELA relocations. */
802 case EM_68K:
f954747f 803 case EM_860:
a06ea964 804 case EM_AARCH64:
cfb8c092 805 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
806 case EM_ALPHA:
807 case EM_ALTERA_NIOS2:
886a2506
NC
808 case EM_ARC:
809 case EM_ARC_COMPACT:
810 case EM_ARC_COMPACT2:
e9f53129
AM
811 case EM_AVR:
812 case EM_AVR_OLD:
813 case EM_BLACKFIN:
60bca95a 814 case EM_CR16:
e9f53129
AM
815 case EM_CRIS:
816 case EM_CRX:
b8891f8d 817 case EM_CSKY:
2b0337b0 818 case EM_D30V:
252b5132 819 case EM_CYGNUS_D30V:
2b0337b0 820 case EM_FR30:
3f8107ab 821 case EM_FT32:
252b5132 822 case EM_CYGNUS_FR30:
5c70f934 823 case EM_CYGNUS_FRV:
e9f53129
AM
824 case EM_H8S:
825 case EM_H8_300:
826 case EM_H8_300H:
800eeca4 827 case EM_IA_64:
1e4cf259
NC
828 case EM_IP2K:
829 case EM_IP2K_OLD:
3b36097d 830 case EM_IQ2000:
84e94c90 831 case EM_LATTICEMICO32:
ff7eeb89 832 case EM_M32C_OLD:
49f58d10 833 case EM_M32C:
e9f53129
AM
834 case EM_M32R:
835 case EM_MCORE:
15ab5209 836 case EM_CYGNUS_MEP:
a3c62988 837 case EM_METAG:
e9f53129
AM
838 case EM_MMIX:
839 case EM_MN10200:
840 case EM_CYGNUS_MN10200:
841 case EM_MN10300:
842 case EM_CYGNUS_MN10300:
5506d11a 843 case EM_MOXIE:
e9f53129
AM
844 case EM_MSP430:
845 case EM_MSP430_OLD:
d031aafb 846 case EM_MT:
35c08157 847 case EM_NDS32:
64fd6348 848 case EM_NIOS32:
73589c9d 849 case EM_OR1K:
e9f53129
AM
850 case EM_PPC64:
851 case EM_PPC:
2b100bb5 852 case EM_TI_PRU:
e23eba97 853 case EM_RISCV:
99c513f6 854 case EM_RL78:
c7927a3c 855 case EM_RX:
e9f53129
AM
856 case EM_S390:
857 case EM_S390_OLD:
858 case EM_SH:
859 case EM_SPARC:
860 case EM_SPARC32PLUS:
861 case EM_SPARCV9:
862 case EM_SPU:
40b36596 863 case EM_TI_C6000:
aa137e4d
NC
864 case EM_TILEGX:
865 case EM_TILEPRO:
708e2187 866 case EM_V800:
e9f53129
AM
867 case EM_V850:
868 case EM_CYGNUS_V850:
869 case EM_VAX:
619ed720 870 case EM_VISIUM:
e9f53129 871 case EM_X86_64:
8a9036a4 872 case EM_L1OM:
7a9068fe 873 case EM_K1OM:
e9f53129
AM
874 case EM_XSTORMY16:
875 case EM_XTENSA:
876 case EM_XTENSA_OLD:
7ba29e2a
NC
877 case EM_MICROBLAZE:
878 case EM_MICROBLAZE_OLD:
f96bd6c2 879 case EM_WEBASSEMBLY:
9c19a809 880 return TRUE;
103f02d3 881
e9f53129
AM
882 case EM_68HC05:
883 case EM_68HC08:
884 case EM_68HC11:
885 case EM_68HC16:
886 case EM_FX66:
887 case EM_ME16:
d1133906 888 case EM_MMA:
d1133906
NC
889 case EM_NCPU:
890 case EM_NDR1:
e9f53129 891 case EM_PCP:
d1133906 892 case EM_ST100:
e9f53129 893 case EM_ST19:
d1133906 894 case EM_ST7:
e9f53129
AM
895 case EM_ST9PLUS:
896 case EM_STARCORE:
d1133906 897 case EM_SVX:
e9f53129 898 case EM_TINYJ:
9c19a809
NC
899 default:
900 warn (_("Don't know about relocations on this machine architecture\n"));
901 return FALSE;
902 }
903}
252b5132 904
dda8d76d 905/* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
906 Returns TRUE upon success, FALSE otherwise. If successful then a
907 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
908 and the number of relocs loaded is placed in *NRELASP. It is the caller's
909 responsibility to free the allocated buffer. */
910
911static bfd_boolean
dda8d76d
NC
912slurp_rela_relocs (Filedata * filedata,
913 unsigned long rel_offset,
914 unsigned long rel_size,
915 Elf_Internal_Rela ** relasp,
916 unsigned long * nrelasp)
9c19a809 917{
2cf0635d 918 Elf_Internal_Rela * relas;
8b73c356 919 size_t nrelas;
4d6ed7c8 920 unsigned int i;
252b5132 921
4d6ed7c8
NC
922 if (is_32bit_elf)
923 {
2cf0635d 924 Elf32_External_Rela * erelas;
103f02d3 925
dda8d76d 926 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 927 rel_size, _("32-bit relocation data"));
a6e9f9df 928 if (!erelas)
32ec8896 929 return FALSE;
252b5132 930
4d6ed7c8 931 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 932
3f5e193b
NC
933 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
934 sizeof (Elf_Internal_Rela));
103f02d3 935
4d6ed7c8
NC
936 if (relas == NULL)
937 {
c256ffe7 938 free (erelas);
591a748a 939 error (_("out of memory parsing relocs\n"));
32ec8896 940 return FALSE;
4d6ed7c8 941 }
103f02d3 942
4d6ed7c8
NC
943 for (i = 0; i < nrelas; i++)
944 {
945 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
946 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 947 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 948 }
103f02d3 949
4d6ed7c8
NC
950 free (erelas);
951 }
952 else
953 {
2cf0635d 954 Elf64_External_Rela * erelas;
103f02d3 955
dda8d76d 956 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 957 rel_size, _("64-bit relocation data"));
a6e9f9df 958 if (!erelas)
32ec8896 959 return FALSE;
4d6ed7c8
NC
960
961 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 962
3f5e193b
NC
963 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
964 sizeof (Elf_Internal_Rela));
103f02d3 965
4d6ed7c8
NC
966 if (relas == NULL)
967 {
c256ffe7 968 free (erelas);
591a748a 969 error (_("out of memory parsing relocs\n"));
32ec8896 970 return FALSE;
9c19a809 971 }
4d6ed7c8
NC
972
973 for (i = 0; i < nrelas; i++)
9c19a809 974 {
66543521
AM
975 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
976 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 977 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
978
979 /* The #ifdef BFD64 below is to prevent a compile time
980 warning. We know that if we do not have a 64 bit data
981 type that we will never execute this code anyway. */
982#ifdef BFD64
dda8d76d
NC
983 if (filedata->file_header.e_machine == EM_MIPS
984 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
985 {
986 /* In little-endian objects, r_info isn't really a
987 64-bit little-endian value: it has a 32-bit
988 little-endian symbol index followed by four
989 individual byte fields. Reorder INFO
990 accordingly. */
91d6fa6a
NC
991 bfd_vma inf = relas[i].r_info;
992 inf = (((inf & 0xffffffff) << 32)
993 | ((inf >> 56) & 0xff)
994 | ((inf >> 40) & 0xff00)
995 | ((inf >> 24) & 0xff0000)
996 | ((inf >> 8) & 0xff000000));
997 relas[i].r_info = inf;
861fb55a
DJ
998 }
999#endif /* BFD64 */
4d6ed7c8 1000 }
103f02d3 1001
4d6ed7c8
NC
1002 free (erelas);
1003 }
32ec8896 1004
4d6ed7c8
NC
1005 *relasp = relas;
1006 *nrelasp = nrelas;
32ec8896 1007 return TRUE;
4d6ed7c8 1008}
103f02d3 1009
dda8d76d 1010/* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
1011 Returns TRUE upon success, FALSE otherwise. If successful then a
1012 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
1013 and the number of relocs loaded is placed in *NRELSP. It is the caller's
1014 responsibility to free the allocated buffer. */
1015
1016static bfd_boolean
dda8d76d
NC
1017slurp_rel_relocs (Filedata * filedata,
1018 unsigned long rel_offset,
1019 unsigned long rel_size,
1020 Elf_Internal_Rela ** relsp,
1021 unsigned long * nrelsp)
4d6ed7c8 1022{
2cf0635d 1023 Elf_Internal_Rela * rels;
8b73c356 1024 size_t nrels;
4d6ed7c8 1025 unsigned int i;
103f02d3 1026
4d6ed7c8
NC
1027 if (is_32bit_elf)
1028 {
2cf0635d 1029 Elf32_External_Rel * erels;
103f02d3 1030
dda8d76d 1031 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1032 rel_size, _("32-bit relocation data"));
a6e9f9df 1033 if (!erels)
32ec8896 1034 return FALSE;
103f02d3 1035
4d6ed7c8 1036 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 1037
3f5e193b 1038 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1039
4d6ed7c8
NC
1040 if (rels == NULL)
1041 {
c256ffe7 1042 free (erels);
591a748a 1043 error (_("out of memory parsing relocs\n"));
32ec8896 1044 return FALSE;
4d6ed7c8
NC
1045 }
1046
1047 for (i = 0; i < nrels; i++)
1048 {
1049 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1050 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1051 rels[i].r_addend = 0;
9ea033b2 1052 }
4d6ed7c8
NC
1053
1054 free (erels);
9c19a809
NC
1055 }
1056 else
1057 {
2cf0635d 1058 Elf64_External_Rel * erels;
9ea033b2 1059
dda8d76d 1060 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1061 rel_size, _("64-bit relocation data"));
a6e9f9df 1062 if (!erels)
32ec8896 1063 return FALSE;
103f02d3 1064
4d6ed7c8 1065 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1066
3f5e193b 1067 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1068
4d6ed7c8 1069 if (rels == NULL)
9c19a809 1070 {
c256ffe7 1071 free (erels);
591a748a 1072 error (_("out of memory parsing relocs\n"));
32ec8896 1073 return FALSE;
4d6ed7c8 1074 }
103f02d3 1075
4d6ed7c8
NC
1076 for (i = 0; i < nrels; i++)
1077 {
66543521
AM
1078 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1079 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1080 rels[i].r_addend = 0;
861fb55a
DJ
1081
1082 /* The #ifdef BFD64 below is to prevent a compile time
1083 warning. We know that if we do not have a 64 bit data
1084 type that we will never execute this code anyway. */
1085#ifdef BFD64
dda8d76d
NC
1086 if (filedata->file_header.e_machine == EM_MIPS
1087 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
1088 {
1089 /* In little-endian objects, r_info isn't really a
1090 64-bit little-endian value: it has a 32-bit
1091 little-endian symbol index followed by four
1092 individual byte fields. Reorder INFO
1093 accordingly. */
91d6fa6a
NC
1094 bfd_vma inf = rels[i].r_info;
1095 inf = (((inf & 0xffffffff) << 32)
1096 | ((inf >> 56) & 0xff)
1097 | ((inf >> 40) & 0xff00)
1098 | ((inf >> 24) & 0xff0000)
1099 | ((inf >> 8) & 0xff000000));
1100 rels[i].r_info = inf;
861fb55a
DJ
1101 }
1102#endif /* BFD64 */
4d6ed7c8 1103 }
103f02d3 1104
4d6ed7c8
NC
1105 free (erels);
1106 }
32ec8896 1107
4d6ed7c8
NC
1108 *relsp = rels;
1109 *nrelsp = nrels;
32ec8896 1110 return TRUE;
4d6ed7c8 1111}
103f02d3 1112
aca88567
NC
1113/* Returns the reloc type extracted from the reloc info field. */
1114
1115static unsigned int
dda8d76d 1116get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
aca88567
NC
1117{
1118 if (is_32bit_elf)
1119 return ELF32_R_TYPE (reloc_info);
1120
dda8d76d 1121 switch (filedata->file_header.e_machine)
aca88567
NC
1122 {
1123 case EM_MIPS:
1124 /* Note: We assume that reloc_info has already been adjusted for us. */
1125 return ELF64_MIPS_R_TYPE (reloc_info);
1126
1127 case EM_SPARCV9:
1128 return ELF64_R_TYPE_ID (reloc_info);
1129
1130 default:
1131 return ELF64_R_TYPE (reloc_info);
1132 }
1133}
1134
1135/* Return the symbol index extracted from the reloc info field. */
1136
1137static bfd_vma
1138get_reloc_symindex (bfd_vma reloc_info)
1139{
1140 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1141}
1142
13761a11 1143static inline bfd_boolean
dda8d76d 1144uses_msp430x_relocs (Filedata * filedata)
13761a11
NC
1145{
1146 return
dda8d76d 1147 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
13761a11 1148 /* GCC uses osabi == ELFOSBI_STANDALONE. */
dda8d76d 1149 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
13761a11 1150 /* TI compiler uses ELFOSABI_NONE. */
dda8d76d 1151 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
13761a11
NC
1152}
1153
d3ba0551
AM
1154/* Display the contents of the relocation data found at the specified
1155 offset. */
ee42cf8c 1156
32ec8896 1157static bfd_boolean
dda8d76d
NC
1158dump_relocations (Filedata * filedata,
1159 unsigned long rel_offset,
1160 unsigned long rel_size,
1161 Elf_Internal_Sym * symtab,
1162 unsigned long nsyms,
1163 char * strtab,
1164 unsigned long strtablen,
1165 int is_rela,
1166 bfd_boolean is_dynsym)
4d6ed7c8 1167{
32ec8896 1168 unsigned long i;
2cf0635d 1169 Elf_Internal_Rela * rels;
32ec8896 1170 bfd_boolean res = TRUE;
103f02d3 1171
4d6ed7c8 1172 if (is_rela == UNKNOWN)
dda8d76d 1173 is_rela = guess_is_rela (filedata->file_header.e_machine);
103f02d3 1174
4d6ed7c8
NC
1175 if (is_rela)
1176 {
dda8d76d 1177 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1178 return FALSE;
4d6ed7c8
NC
1179 }
1180 else
1181 {
dda8d76d 1182 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1183 return FALSE;
252b5132
RH
1184 }
1185
410f7a12
L
1186 if (is_32bit_elf)
1187 {
1188 if (is_rela)
2c71103e
NC
1189 {
1190 if (do_wide)
1191 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1192 else
1193 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1194 }
410f7a12 1195 else
2c71103e
NC
1196 {
1197 if (do_wide)
1198 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1199 else
1200 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1201 }
410f7a12 1202 }
252b5132 1203 else
410f7a12
L
1204 {
1205 if (is_rela)
2c71103e
NC
1206 {
1207 if (do_wide)
8beeaeb7 1208 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1209 else
1210 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1211 }
410f7a12 1212 else
2c71103e
NC
1213 {
1214 if (do_wide)
8beeaeb7 1215 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1216 else
1217 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1218 }
410f7a12 1219 }
252b5132
RH
1220
1221 for (i = 0; i < rel_size; i++)
1222 {
2cf0635d 1223 const char * rtype;
b34976b6 1224 bfd_vma offset;
91d6fa6a 1225 bfd_vma inf;
b34976b6
AM
1226 bfd_vma symtab_index;
1227 bfd_vma type;
103f02d3 1228
b34976b6 1229 offset = rels[i].r_offset;
91d6fa6a 1230 inf = rels[i].r_info;
103f02d3 1231
dda8d76d 1232 type = get_reloc_type (filedata, inf);
91d6fa6a 1233 symtab_index = get_reloc_symindex (inf);
252b5132 1234
410f7a12
L
1235 if (is_32bit_elf)
1236 {
39dbeff8
AM
1237 printf ("%8.8lx %8.8lx ",
1238 (unsigned long) offset & 0xffffffff,
91d6fa6a 1239 (unsigned long) inf & 0xffffffff);
410f7a12
L
1240 }
1241 else
1242 {
39dbeff8
AM
1243#if BFD_HOST_64BIT_LONG
1244 printf (do_wide
1245 ? "%16.16lx %16.16lx "
1246 : "%12.12lx %12.12lx ",
91d6fa6a 1247 offset, inf);
39dbeff8 1248#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1249#ifndef __MSVCRT__
39dbeff8
AM
1250 printf (do_wide
1251 ? "%16.16llx %16.16llx "
1252 : "%12.12llx %12.12llx ",
91d6fa6a 1253 offset, inf);
6e3d6dc1
NC
1254#else
1255 printf (do_wide
1256 ? "%16.16I64x %16.16I64x "
1257 : "%12.12I64x %12.12I64x ",
91d6fa6a 1258 offset, inf);
6e3d6dc1 1259#endif
39dbeff8 1260#else
2c71103e
NC
1261 printf (do_wide
1262 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1263 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1264 _bfd_int64_high (offset),
1265 _bfd_int64_low (offset),
91d6fa6a
NC
1266 _bfd_int64_high (inf),
1267 _bfd_int64_low (inf));
9ea033b2 1268#endif
410f7a12 1269 }
103f02d3 1270
dda8d76d 1271 switch (filedata->file_header.e_machine)
252b5132
RH
1272 {
1273 default:
1274 rtype = NULL;
1275 break;
1276
a06ea964
NC
1277 case EM_AARCH64:
1278 rtype = elf_aarch64_reloc_type (type);
1279 break;
1280
2b0337b0 1281 case EM_M32R:
252b5132 1282 case EM_CYGNUS_M32R:
9ea033b2 1283 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1284 break;
1285
1286 case EM_386:
22abe556 1287 case EM_IAMCU:
9ea033b2 1288 rtype = elf_i386_reloc_type (type);
252b5132
RH
1289 break;
1290
ba2685cc
AM
1291 case EM_68HC11:
1292 case EM_68HC12:
1293 rtype = elf_m68hc11_reloc_type (type);
1294 break;
75751cd9 1295
7b4ae824
JD
1296 case EM_S12Z:
1297 rtype = elf_s12z_reloc_type (type);
1298 break;
1299
252b5132 1300 case EM_68K:
9ea033b2 1301 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1302 break;
1303
f954747f
AM
1304 case EM_960:
1305 rtype = elf_i960_reloc_type (type);
1306 break;
1307
adde6300 1308 case EM_AVR:
2b0337b0 1309 case EM_AVR_OLD:
adde6300
AM
1310 rtype = elf_avr_reloc_type (type);
1311 break;
1312
9ea033b2
NC
1313 case EM_OLD_SPARCV9:
1314 case EM_SPARC32PLUS:
1315 case EM_SPARCV9:
252b5132 1316 case EM_SPARC:
9ea033b2 1317 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1318 break;
1319
e9f53129
AM
1320 case EM_SPU:
1321 rtype = elf_spu_reloc_type (type);
1322 break;
1323
708e2187
NC
1324 case EM_V800:
1325 rtype = v800_reloc_type (type);
1326 break;
2b0337b0 1327 case EM_V850:
252b5132 1328 case EM_CYGNUS_V850:
9ea033b2 1329 rtype = v850_reloc_type (type);
252b5132
RH
1330 break;
1331
2b0337b0 1332 case EM_D10V:
252b5132 1333 case EM_CYGNUS_D10V:
9ea033b2 1334 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1335 break;
1336
2b0337b0 1337 case EM_D30V:
252b5132 1338 case EM_CYGNUS_D30V:
9ea033b2 1339 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1340 break;
1341
d172d4ba
NC
1342 case EM_DLX:
1343 rtype = elf_dlx_reloc_type (type);
1344 break;
1345
252b5132 1346 case EM_SH:
9ea033b2 1347 rtype = elf_sh_reloc_type (type);
252b5132
RH
1348 break;
1349
2b0337b0 1350 case EM_MN10300:
252b5132 1351 case EM_CYGNUS_MN10300:
9ea033b2 1352 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1353 break;
1354
2b0337b0 1355 case EM_MN10200:
252b5132 1356 case EM_CYGNUS_MN10200:
9ea033b2 1357 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1358 break;
1359
2b0337b0 1360 case EM_FR30:
252b5132 1361 case EM_CYGNUS_FR30:
9ea033b2 1362 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1363 break;
1364
ba2685cc
AM
1365 case EM_CYGNUS_FRV:
1366 rtype = elf_frv_reloc_type (type);
1367 break;
5c70f934 1368
b8891f8d
AJ
1369 case EM_CSKY:
1370 rtype = elf_csky_reloc_type (type);
1371 break;
1372
3f8107ab
AM
1373 case EM_FT32:
1374 rtype = elf_ft32_reloc_type (type);
1375 break;
1376
252b5132 1377 case EM_MCORE:
9ea033b2 1378 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1379 break;
1380
3c3bdf30
NC
1381 case EM_MMIX:
1382 rtype = elf_mmix_reloc_type (type);
1383 break;
1384
5506d11a
AM
1385 case EM_MOXIE:
1386 rtype = elf_moxie_reloc_type (type);
1387 break;
1388
2469cfa2 1389 case EM_MSP430:
dda8d76d 1390 if (uses_msp430x_relocs (filedata))
13761a11
NC
1391 {
1392 rtype = elf_msp430x_reloc_type (type);
1393 break;
1394 }
1a0670f3 1395 /* Fall through. */
2469cfa2
NC
1396 case EM_MSP430_OLD:
1397 rtype = elf_msp430_reloc_type (type);
1398 break;
1399
35c08157
KLC
1400 case EM_NDS32:
1401 rtype = elf_nds32_reloc_type (type);
1402 break;
1403
252b5132 1404 case EM_PPC:
9ea033b2 1405 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1406 break;
1407
c833c019
AM
1408 case EM_PPC64:
1409 rtype = elf_ppc64_reloc_type (type);
1410 break;
1411
252b5132 1412 case EM_MIPS:
4fe85591 1413 case EM_MIPS_RS3_LE:
9ea033b2 1414 rtype = elf_mips_reloc_type (type);
252b5132
RH
1415 break;
1416
e23eba97
NC
1417 case EM_RISCV:
1418 rtype = elf_riscv_reloc_type (type);
1419 break;
1420
252b5132 1421 case EM_ALPHA:
9ea033b2 1422 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1423 break;
1424
1425 case EM_ARM:
9ea033b2 1426 rtype = elf_arm_reloc_type (type);
252b5132
RH
1427 break;
1428
584da044 1429 case EM_ARC:
886a2506
NC
1430 case EM_ARC_COMPACT:
1431 case EM_ARC_COMPACT2:
9ea033b2 1432 rtype = elf_arc_reloc_type (type);
252b5132
RH
1433 break;
1434
1435 case EM_PARISC:
69e617ca 1436 rtype = elf_hppa_reloc_type (type);
252b5132 1437 break;
7d466069 1438
b8720f9d
JL
1439 case EM_H8_300:
1440 case EM_H8_300H:
1441 case EM_H8S:
1442 rtype = elf_h8_reloc_type (type);
1443 break;
1444
73589c9d
CS
1445 case EM_OR1K:
1446 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1447 break;
1448
7d466069 1449 case EM_PJ:
2b0337b0 1450 case EM_PJ_OLD:
7d466069
ILT
1451 rtype = elf_pj_reloc_type (type);
1452 break;
800eeca4
JW
1453 case EM_IA_64:
1454 rtype = elf_ia64_reloc_type (type);
1455 break;
1b61cf92
HPN
1456
1457 case EM_CRIS:
1458 rtype = elf_cris_reloc_type (type);
1459 break;
535c37ff 1460
f954747f
AM
1461 case EM_860:
1462 rtype = elf_i860_reloc_type (type);
1463 break;
1464
bcedfee6 1465 case EM_X86_64:
8a9036a4 1466 case EM_L1OM:
7a9068fe 1467 case EM_K1OM:
bcedfee6
NC
1468 rtype = elf_x86_64_reloc_type (type);
1469 break;
a85d7ed0 1470
f954747f
AM
1471 case EM_S370:
1472 rtype = i370_reloc_type (type);
1473 break;
1474
53c7db4b
KH
1475 case EM_S390_OLD:
1476 case EM_S390:
1477 rtype = elf_s390_reloc_type (type);
1478 break;
93fbbb04 1479
1c0d3aa6
NC
1480 case EM_SCORE:
1481 rtype = elf_score_reloc_type (type);
1482 break;
1483
93fbbb04
GK
1484 case EM_XSTORMY16:
1485 rtype = elf_xstormy16_reloc_type (type);
1486 break;
179d3252 1487
1fe1f39c
NC
1488 case EM_CRX:
1489 rtype = elf_crx_reloc_type (type);
1490 break;
1491
179d3252
JT
1492 case EM_VAX:
1493 rtype = elf_vax_reloc_type (type);
1494 break;
1e4cf259 1495
619ed720
EB
1496 case EM_VISIUM:
1497 rtype = elf_visium_reloc_type (type);
1498 break;
1499
aca4efc7
JM
1500 case EM_BPF:
1501 rtype = elf_bpf_reloc_type (type);
1502 break;
1503
cfb8c092
NC
1504 case EM_ADAPTEVA_EPIPHANY:
1505 rtype = elf_epiphany_reloc_type (type);
1506 break;
1507
1e4cf259
NC
1508 case EM_IP2K:
1509 case EM_IP2K_OLD:
1510 rtype = elf_ip2k_reloc_type (type);
1511 break;
3b36097d
SC
1512
1513 case EM_IQ2000:
1514 rtype = elf_iq2000_reloc_type (type);
1515 break;
88da6820
NC
1516
1517 case EM_XTENSA_OLD:
1518 case EM_XTENSA:
1519 rtype = elf_xtensa_reloc_type (type);
1520 break;
a34e3ecb 1521
84e94c90
NC
1522 case EM_LATTICEMICO32:
1523 rtype = elf_lm32_reloc_type (type);
1524 break;
1525
ff7eeb89 1526 case EM_M32C_OLD:
49f58d10
JB
1527 case EM_M32C:
1528 rtype = elf_m32c_reloc_type (type);
1529 break;
1530
d031aafb
NS
1531 case EM_MT:
1532 rtype = elf_mt_reloc_type (type);
a34e3ecb 1533 break;
1d65ded4
CM
1534
1535 case EM_BLACKFIN:
1536 rtype = elf_bfin_reloc_type (type);
1537 break;
15ab5209
DB
1538
1539 case EM_CYGNUS_MEP:
1540 rtype = elf_mep_reloc_type (type);
1541 break;
60bca95a
NC
1542
1543 case EM_CR16:
1544 rtype = elf_cr16_reloc_type (type);
1545 break;
dd24e3da 1546
7ba29e2a
NC
1547 case EM_MICROBLAZE:
1548 case EM_MICROBLAZE_OLD:
1549 rtype = elf_microblaze_reloc_type (type);
1550 break;
c7927a3c 1551
99c513f6
DD
1552 case EM_RL78:
1553 rtype = elf_rl78_reloc_type (type);
1554 break;
1555
c7927a3c
NC
1556 case EM_RX:
1557 rtype = elf_rx_reloc_type (type);
1558 break;
c29aca4a 1559
a3c62988
NC
1560 case EM_METAG:
1561 rtype = elf_metag_reloc_type (type);
1562 break;
1563
c29aca4a
NC
1564 case EM_XC16X:
1565 case EM_C166:
1566 rtype = elf_xc16x_reloc_type (type);
1567 break;
40b36596
JM
1568
1569 case EM_TI_C6000:
1570 rtype = elf_tic6x_reloc_type (type);
1571 break;
aa137e4d
NC
1572
1573 case EM_TILEGX:
1574 rtype = elf_tilegx_reloc_type (type);
1575 break;
1576
1577 case EM_TILEPRO:
1578 rtype = elf_tilepro_reloc_type (type);
1579 break;
f6c1a2d5 1580
f96bd6c2
PC
1581 case EM_WEBASSEMBLY:
1582 rtype = elf_wasm32_reloc_type (type);
1583 break;
1584
f6c1a2d5
NC
1585 case EM_XGATE:
1586 rtype = elf_xgate_reloc_type (type);
1587 break;
36591ba1
SL
1588
1589 case EM_ALTERA_NIOS2:
1590 rtype = elf_nios2_reloc_type (type);
1591 break;
2b100bb5
DD
1592
1593 case EM_TI_PRU:
1594 rtype = elf_pru_reloc_type (type);
1595 break;
fe944acf
FT
1596
1597 case EM_NFP:
1598 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1599 rtype = elf_nfp3200_reloc_type (type);
1600 else
1601 rtype = elf_nfp_reloc_type (type);
1602 break;
6655dba2
SB
1603
1604 case EM_Z80:
1605 rtype = elf_z80_reloc_type (type);
1606 break;
252b5132
RH
1607 }
1608
1609 if (rtype == NULL)
39dbeff8 1610 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1611 else
5c144731 1612 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
252b5132 1613
dda8d76d 1614 if (filedata->file_header.e_machine == EM_ALPHA
157c2599 1615 && rtype != NULL
7ace3541
RH
1616 && streq (rtype, "R_ALPHA_LITUSE")
1617 && is_rela)
1618 {
1619 switch (rels[i].r_addend)
1620 {
1621 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1622 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1623 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1624 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1625 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1626 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1627 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1628 default: rtype = NULL;
1629 }
32ec8896 1630
7ace3541
RH
1631 if (rtype)
1632 printf (" (%s)", rtype);
1633 else
1634 {
1635 putchar (' ');
1636 printf (_("<unknown addend: %lx>"),
1637 (unsigned long) rels[i].r_addend);
32ec8896 1638 res = FALSE;
7ace3541
RH
1639 }
1640 }
1641 else if (symtab_index)
252b5132 1642 {
af3fc3bc 1643 if (symtab == NULL || symtab_index >= nsyms)
32ec8896 1644 {
27a45f42
AS
1645 error (_(" bad symbol index: %08lx in reloc\n"),
1646 (unsigned long) symtab_index);
32ec8896
NC
1647 res = FALSE;
1648 }
af3fc3bc 1649 else
19936277 1650 {
2cf0635d 1651 Elf_Internal_Sym * psym;
bb4d2ac2
L
1652 const char * version_string;
1653 enum versioned_symbol_info sym_info;
1654 unsigned short vna_other;
19936277 1655
af3fc3bc 1656 psym = symtab + symtab_index;
103f02d3 1657
bb4d2ac2 1658 version_string
dda8d76d 1659 = get_symbol_version_string (filedata, is_dynsym,
bb4d2ac2
L
1660 strtab, strtablen,
1661 symtab_index,
1662 psym,
1663 &sym_info,
1664 &vna_other);
1665
af3fc3bc 1666 printf (" ");
171191ba 1667
d8045f23
NC
1668 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1669 {
1670 const char * name;
1671 unsigned int len;
1672 unsigned int width = is_32bit_elf ? 8 : 14;
1673
1674 /* Relocations against GNU_IFUNC symbols do not use the value
1675 of the symbol as the address to relocate against. Instead
1676 they invoke the function named by the symbol and use its
1677 result as the address for relocation.
1678
1679 To indicate this to the user, do not display the value of
1680 the symbol in the "Symbols's Value" field. Instead show
1681 its name followed by () as a hint that the symbol is
1682 invoked. */
1683
1684 if (strtab == NULL
1685 || psym->st_name == 0
1686 || psym->st_name >= strtablen)
1687 name = "??";
1688 else
1689 name = strtab + psym->st_name;
1690
1691 len = print_symbol (width, name);
bb4d2ac2
L
1692 if (version_string)
1693 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1694 version_string);
d8045f23
NC
1695 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1696 }
1697 else
1698 {
1699 print_vma (psym->st_value, LONG_HEX);
171191ba 1700
d8045f23
NC
1701 printf (is_32bit_elf ? " " : " ");
1702 }
103f02d3 1703
af3fc3bc 1704 if (psym->st_name == 0)
f1ef08cb 1705 {
2cf0635d 1706 const char * sec_name = "<null>";
f1ef08cb
AM
1707 char name_buf[40];
1708
1709 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1710 {
dda8d76d
NC
1711 if (psym->st_shndx < filedata->file_header.e_shnum)
1712 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
f1ef08cb
AM
1713 else if (psym->st_shndx == SHN_ABS)
1714 sec_name = "ABS";
1715 else if (psym->st_shndx == SHN_COMMON)
1716 sec_name = "COMMON";
dda8d76d 1717 else if ((filedata->file_header.e_machine == EM_MIPS
ac145307 1718 && psym->st_shndx == SHN_MIPS_SCOMMON)
dda8d76d 1719 || (filedata->file_header.e_machine == EM_TI_C6000
ac145307 1720 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7 1721 sec_name = "SCOMMON";
dda8d76d 1722 else if (filedata->file_header.e_machine == EM_MIPS
172553c7
TS
1723 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1724 sec_name = "SUNDEF";
dda8d76d
NC
1725 else if ((filedata->file_header.e_machine == EM_X86_64
1726 || filedata->file_header.e_machine == EM_L1OM
1727 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
1728 && psym->st_shndx == SHN_X86_64_LCOMMON)
1729 sec_name = "LARGE_COMMON";
dda8d76d
NC
1730 else if (filedata->file_header.e_machine == EM_IA_64
1731 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
9ce701e2
L
1732 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1733 sec_name = "ANSI_COM";
dda8d76d 1734 else if (is_ia64_vms (filedata)
148b93f2
NC
1735 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1736 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1737 else
1738 {
1739 sprintf (name_buf, "<section 0x%x>",
1740 (unsigned int) psym->st_shndx);
1741 sec_name = name_buf;
1742 }
1743 }
1744 print_symbol (22, sec_name);
1745 }
af3fc3bc 1746 else if (strtab == NULL)
d79b3d50 1747 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1748 else if (psym->st_name >= strtablen)
32ec8896 1749 {
27a45f42
AS
1750 error (_("<corrupt string table index: %3ld>\n"),
1751 psym->st_name);
32ec8896
NC
1752 res = FALSE;
1753 }
af3fc3bc 1754 else
bb4d2ac2
L
1755 {
1756 print_symbol (22, strtab + psym->st_name);
1757 if (version_string)
1758 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1759 version_string);
1760 }
103f02d3 1761
af3fc3bc 1762 if (is_rela)
171191ba 1763 {
7360e63f 1764 bfd_vma off = rels[i].r_addend;
171191ba 1765
7360e63f 1766 if ((bfd_signed_vma) off < 0)
598aaa76 1767 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1768 else
598aaa76 1769 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1770 }
19936277 1771 }
252b5132 1772 }
1b228002 1773 else if (is_rela)
f7a99963 1774 {
7360e63f 1775 bfd_vma off = rels[i].r_addend;
e04d7088
L
1776
1777 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1778 if ((bfd_signed_vma) off < 0)
e04d7088
L
1779 printf ("-%" BFD_VMA_FMT "x", - off);
1780 else
1781 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1782 }
252b5132 1783
dda8d76d 1784 if (filedata->file_header.e_machine == EM_SPARCV9
157c2599
NC
1785 && rtype != NULL
1786 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1787 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1788
252b5132 1789 putchar ('\n');
2c71103e 1790
aca88567 1791#ifdef BFD64
dda8d76d 1792 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
2c71103e 1793 {
91d6fa6a
NC
1794 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1795 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1796 const char * rtype2 = elf_mips_reloc_type (type2);
1797 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1798
2c71103e
NC
1799 printf (" Type2: ");
1800
1801 if (rtype2 == NULL)
39dbeff8
AM
1802 printf (_("unrecognized: %-7lx"),
1803 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1804 else
1805 printf ("%-17.17s", rtype2);
1806
18bd398b 1807 printf ("\n Type3: ");
2c71103e
NC
1808
1809 if (rtype3 == NULL)
39dbeff8
AM
1810 printf (_("unrecognized: %-7lx"),
1811 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1812 else
1813 printf ("%-17.17s", rtype3);
1814
53c7db4b 1815 putchar ('\n');
2c71103e 1816 }
aca88567 1817#endif /* BFD64 */
252b5132
RH
1818 }
1819
c8286bd1 1820 free (rels);
32ec8896
NC
1821
1822 return res;
252b5132
RH
1823}
1824
37c18eed
SD
1825static const char *
1826get_aarch64_dynamic_type (unsigned long type)
1827{
1828 switch (type)
1829 {
1830 case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT";
1dbade74 1831 case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT";
2301ed1c 1832 case DT_AARCH64_VARIANT_PCS: return "AARCH64_VARIANT_PCS";
37c18eed
SD
1833 default:
1834 return NULL;
1835 }
1836}
1837
252b5132 1838static const char *
d3ba0551 1839get_mips_dynamic_type (unsigned long type)
252b5132
RH
1840{
1841 switch (type)
1842 {
1843 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1844 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1845 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1846 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1847 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1848 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1849 case DT_MIPS_MSYM: return "MIPS_MSYM";
1850 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1851 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1852 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1853 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1854 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1855 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1856 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1857 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1858 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1859 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1860 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1861 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1862 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1863 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1864 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1865 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1866 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1867 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1868 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1869 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1870 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1871 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1872 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1873 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1874 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1875 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1876 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1877 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1878 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1879 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1880 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1881 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1882 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1883 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1884 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1885 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1886 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1887 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1888 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
f16a9783 1889 case DT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
1890 default:
1891 return NULL;
1892 }
1893}
1894
9a097730 1895static const char *
d3ba0551 1896get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1897{
1898 switch (type)
1899 {
1900 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1901 default:
1902 return NULL;
1903 }
103f02d3
UD
1904}
1905
7490d522
AM
1906static const char *
1907get_ppc_dynamic_type (unsigned long type)
1908{
1909 switch (type)
1910 {
a7f2871e 1911 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1912 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1913 default:
1914 return NULL;
1915 }
1916}
1917
f1cb7e17 1918static const char *
d3ba0551 1919get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1920{
1921 switch (type)
1922 {
a7f2871e
AM
1923 case DT_PPC64_GLINK: return "PPC64_GLINK";
1924 case DT_PPC64_OPD: return "PPC64_OPD";
1925 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1926 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1927 default:
1928 return NULL;
1929 }
1930}
1931
103f02d3 1932static const char *
d3ba0551 1933get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1934{
1935 switch (type)
1936 {
1937 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1938 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1939 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1940 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1941 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1942 case DT_HP_PREINIT: return "HP_PREINIT";
1943 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1944 case DT_HP_NEEDED: return "HP_NEEDED";
1945 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1946 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1947 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1948 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1949 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1950 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1951 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1952 case DT_HP_FILTERED: return "HP_FILTERED";
1953 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1954 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1955 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1956 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1957 case DT_PLT: return "PLT";
1958 case DT_PLT_SIZE: return "PLT_SIZE";
1959 case DT_DLT: return "DLT";
1960 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1961 default:
1962 return NULL;
1963 }
1964}
9a097730 1965
ecc51f48 1966static const char *
d3ba0551 1967get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1968{
1969 switch (type)
1970 {
148b93f2
NC
1971 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1972 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1973 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1974 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1975 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1976 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1977 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1978 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1979 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1980 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1981 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1982 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1983 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1984 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1985 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1986 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1987 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1988 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1989 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1990 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1991 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1992 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1993 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1994 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1995 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1996 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1997 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1998 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1999 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
2000 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
2001 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
2002 default:
2003 return NULL;
2004 }
2005}
2006
fd85a6a1
NC
2007static const char *
2008get_solaris_section_type (unsigned long type)
2009{
2010 switch (type)
2011 {
2012 case 0x6fffffee: return "SUNW_ancillary";
2013 case 0x6fffffef: return "SUNW_capchain";
2014 case 0x6ffffff0: return "SUNW_capinfo";
2015 case 0x6ffffff1: return "SUNW_symsort";
2016 case 0x6ffffff2: return "SUNW_tlssort";
2017 case 0x6ffffff3: return "SUNW_LDYNSYM";
2018 case 0x6ffffff4: return "SUNW_dof";
2019 case 0x6ffffff5: return "SUNW_cap";
2020 case 0x6ffffff6: return "SUNW_SIGNATURE";
2021 case 0x6ffffff7: return "SUNW_ANNOTATE";
2022 case 0x6ffffff8: return "SUNW_DEBUGSTR";
2023 case 0x6ffffff9: return "SUNW_DEBUG";
2024 case 0x6ffffffa: return "SUNW_move";
2025 case 0x6ffffffb: return "SUNW_COMDAT";
2026 case 0x6ffffffc: return "SUNW_syminfo";
2027 case 0x6ffffffd: return "SUNW_verdef";
2028 case 0x6ffffffe: return "SUNW_verneed";
2029 case 0x6fffffff: return "SUNW_versym";
2030 case 0x70000000: return "SPARC_GOTDATA";
2031 default: return NULL;
2032 }
2033}
2034
fabcb361
RH
2035static const char *
2036get_alpha_dynamic_type (unsigned long type)
2037{
2038 switch (type)
2039 {
2040 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 2041 default: return NULL;
fabcb361
RH
2042 }
2043}
2044
1c0d3aa6
NC
2045static const char *
2046get_score_dynamic_type (unsigned long type)
2047{
2048 switch (type)
2049 {
2050 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2051 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2052 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2053 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2054 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2055 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 2056 default: return NULL;
1c0d3aa6
NC
2057 }
2058}
2059
40b36596
JM
2060static const char *
2061get_tic6x_dynamic_type (unsigned long type)
2062{
2063 switch (type)
2064 {
2065 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2066 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2067 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2068 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2069 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2070 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 2071 default: return NULL;
40b36596
JM
2072 }
2073}
1c0d3aa6 2074
36591ba1
SL
2075static const char *
2076get_nios2_dynamic_type (unsigned long type)
2077{
2078 switch (type)
2079 {
2080 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 2081 default: return NULL;
36591ba1
SL
2082 }
2083}
2084
fd85a6a1
NC
2085static const char *
2086get_solaris_dynamic_type (unsigned long type)
2087{
2088 switch (type)
2089 {
2090 case 0x6000000d: return "SUNW_AUXILIARY";
2091 case 0x6000000e: return "SUNW_RTLDINF";
2092 case 0x6000000f: return "SUNW_FILTER";
2093 case 0x60000010: return "SUNW_CAP";
2094 case 0x60000011: return "SUNW_SYMTAB";
2095 case 0x60000012: return "SUNW_SYMSZ";
2096 case 0x60000013: return "SUNW_SORTENT";
2097 case 0x60000014: return "SUNW_SYMSORT";
2098 case 0x60000015: return "SUNW_SYMSORTSZ";
2099 case 0x60000016: return "SUNW_TLSSORT";
2100 case 0x60000017: return "SUNW_TLSSORTSZ";
2101 case 0x60000018: return "SUNW_CAPINFO";
2102 case 0x60000019: return "SUNW_STRPAD";
2103 case 0x6000001a: return "SUNW_CAPCHAIN";
2104 case 0x6000001b: return "SUNW_LDMACH";
2105 case 0x6000001d: return "SUNW_CAPCHAINENT";
2106 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2107 case 0x60000021: return "SUNW_PARENT";
2108 case 0x60000023: return "SUNW_ASLR";
2109 case 0x60000025: return "SUNW_RELAX";
2110 case 0x60000029: return "SUNW_NXHEAP";
2111 case 0x6000002b: return "SUNW_NXSTACK";
2112
2113 case 0x70000001: return "SPARC_REGISTER";
2114 case 0x7ffffffd: return "AUXILIARY";
2115 case 0x7ffffffe: return "USED";
2116 case 0x7fffffff: return "FILTER";
2117
15f205b1 2118 default: return NULL;
fd85a6a1
NC
2119 }
2120}
2121
252b5132 2122static const char *
dda8d76d 2123get_dynamic_type (Filedata * filedata, unsigned long type)
252b5132 2124{
e9e44622 2125 static char buff[64];
252b5132
RH
2126
2127 switch (type)
2128 {
2129 case DT_NULL: return "NULL";
2130 case DT_NEEDED: return "NEEDED";
2131 case DT_PLTRELSZ: return "PLTRELSZ";
2132 case DT_PLTGOT: return "PLTGOT";
2133 case DT_HASH: return "HASH";
2134 case DT_STRTAB: return "STRTAB";
2135 case DT_SYMTAB: return "SYMTAB";
2136 case DT_RELA: return "RELA";
2137 case DT_RELASZ: return "RELASZ";
2138 case DT_RELAENT: return "RELAENT";
2139 case DT_STRSZ: return "STRSZ";
2140 case DT_SYMENT: return "SYMENT";
2141 case DT_INIT: return "INIT";
2142 case DT_FINI: return "FINI";
2143 case DT_SONAME: return "SONAME";
2144 case DT_RPATH: return "RPATH";
2145 case DT_SYMBOLIC: return "SYMBOLIC";
2146 case DT_REL: return "REL";
2147 case DT_RELSZ: return "RELSZ";
2148 case DT_RELENT: return "RELENT";
2149 case DT_PLTREL: return "PLTREL";
2150 case DT_DEBUG: return "DEBUG";
2151 case DT_TEXTREL: return "TEXTREL";
2152 case DT_JMPREL: return "JMPREL";
2153 case DT_BIND_NOW: return "BIND_NOW";
2154 case DT_INIT_ARRAY: return "INIT_ARRAY";
2155 case DT_FINI_ARRAY: return "FINI_ARRAY";
2156 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2157 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2158 case DT_RUNPATH: return "RUNPATH";
2159 case DT_FLAGS: return "FLAGS";
2d0e6f43 2160
d1133906
NC
2161 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2162 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2163 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2164
05107a46 2165 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2166 case DT_PLTPADSZ: return "PLTPADSZ";
2167 case DT_MOVEENT: return "MOVEENT";
2168 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2169 case DT_FEATURE: return "FEATURE";
252b5132
RH
2170 case DT_POSFLAG_1: return "POSFLAG_1";
2171 case DT_SYMINSZ: return "SYMINSZ";
2172 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2173
252b5132 2174 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2175 case DT_CONFIG: return "CONFIG";
2176 case DT_DEPAUDIT: return "DEPAUDIT";
2177 case DT_AUDIT: return "AUDIT";
2178 case DT_PLTPAD: return "PLTPAD";
2179 case DT_MOVETAB: return "MOVETAB";
252b5132 2180 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2181
252b5132 2182 case DT_VERSYM: return "VERSYM";
103f02d3 2183
67a4f2b7
AO
2184 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2185 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2186 case DT_RELACOUNT: return "RELACOUNT";
2187 case DT_RELCOUNT: return "RELCOUNT";
2188 case DT_FLAGS_1: return "FLAGS_1";
2189 case DT_VERDEF: return "VERDEF";
2190 case DT_VERDEFNUM: return "VERDEFNUM";
2191 case DT_VERNEED: return "VERNEED";
2192 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2193
019148e4 2194 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2195 case DT_USED: return "USED";
2196 case DT_FILTER: return "FILTER";
103f02d3 2197
047b2264
JJ
2198 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2199 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2200 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2201 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2202 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2203 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2204
252b5132
RH
2205 default:
2206 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2207 {
2cf0635d 2208 const char * result;
103f02d3 2209
dda8d76d 2210 switch (filedata->file_header.e_machine)
252b5132 2211 {
37c18eed
SD
2212 case EM_AARCH64:
2213 result = get_aarch64_dynamic_type (type);
2214 break;
252b5132 2215 case EM_MIPS:
4fe85591 2216 case EM_MIPS_RS3_LE:
252b5132
RH
2217 result = get_mips_dynamic_type (type);
2218 break;
9a097730
RH
2219 case EM_SPARCV9:
2220 result = get_sparc64_dynamic_type (type);
2221 break;
7490d522
AM
2222 case EM_PPC:
2223 result = get_ppc_dynamic_type (type);
2224 break;
f1cb7e17
AM
2225 case EM_PPC64:
2226 result = get_ppc64_dynamic_type (type);
2227 break;
ecc51f48
NC
2228 case EM_IA_64:
2229 result = get_ia64_dynamic_type (type);
2230 break;
fabcb361
RH
2231 case EM_ALPHA:
2232 result = get_alpha_dynamic_type (type);
2233 break;
1c0d3aa6
NC
2234 case EM_SCORE:
2235 result = get_score_dynamic_type (type);
2236 break;
40b36596
JM
2237 case EM_TI_C6000:
2238 result = get_tic6x_dynamic_type (type);
2239 break;
36591ba1
SL
2240 case EM_ALTERA_NIOS2:
2241 result = get_nios2_dynamic_type (type);
2242 break;
252b5132 2243 default:
dda8d76d 2244 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2245 result = get_solaris_dynamic_type (type);
2246 else
2247 result = NULL;
252b5132
RH
2248 break;
2249 }
2250
2251 if (result != NULL)
2252 return result;
2253
e9e44622 2254 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2255 }
eec8f817 2256 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
dda8d76d 2257 || (filedata->file_header.e_machine == EM_PARISC
eec8f817 2258 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2259 {
2cf0635d 2260 const char * result;
103f02d3 2261
dda8d76d 2262 switch (filedata->file_header.e_machine)
103f02d3
UD
2263 {
2264 case EM_PARISC:
2265 result = get_parisc_dynamic_type (type);
2266 break;
148b93f2
NC
2267 case EM_IA_64:
2268 result = get_ia64_dynamic_type (type);
2269 break;
103f02d3 2270 default:
dda8d76d 2271 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2272 result = get_solaris_dynamic_type (type);
2273 else
2274 result = NULL;
103f02d3
UD
2275 break;
2276 }
2277
2278 if (result != NULL)
2279 return result;
2280
e9e44622
JJ
2281 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2282 type);
103f02d3 2283 }
252b5132 2284 else
e9e44622 2285 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2286
252b5132
RH
2287 return buff;
2288 }
2289}
2290
2291static char *
d3ba0551 2292get_file_type (unsigned e_type)
252b5132 2293{
89246a0e 2294 static char buff[64];
252b5132
RH
2295
2296 switch (e_type)
2297 {
32ec8896
NC
2298 case ET_NONE: return _("NONE (None)");
2299 case ET_REL: return _("REL (Relocatable file)");
2300 case ET_EXEC: return _("EXEC (Executable file)");
2301 case ET_DYN: return _("DYN (Shared object file)");
2302 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2303
2304 default:
2305 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2306 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2307 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2308 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2309 else
e9e44622 2310 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2311 return buff;
2312 }
2313}
2314
2315static char *
d3ba0551 2316get_machine_name (unsigned e_machine)
252b5132 2317{
b34976b6 2318 static char buff[64]; /* XXX */
252b5132
RH
2319
2320 switch (e_machine)
2321 {
55e22ca8
NC
2322 /* Please keep this switch table sorted by increasing EM_ value. */
2323 /* 0 */
c45021f2
NC
2324 case EM_NONE: return _("None");
2325 case EM_M32: return "WE32100";
2326 case EM_SPARC: return "Sparc";
2327 case EM_386: return "Intel 80386";
2328 case EM_68K: return "MC68000";
2329 case EM_88K: return "MC88000";
22abe556 2330 case EM_IAMCU: return "Intel MCU";
fb70ec17 2331 case EM_860: return "Intel 80860";
c45021f2
NC
2332 case EM_MIPS: return "MIPS R3000";
2333 case EM_S370: return "IBM System/370";
55e22ca8 2334 /* 10 */
7036c0e1 2335 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2336 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2337 case EM_PARISC: return "HPPA";
55e22ca8 2338 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2339 case EM_SPARC32PLUS: return "Sparc v8+" ;
d7867d17 2340 case EM_960: return "Intel 80960";
c45021f2 2341 case EM_PPC: return "PowerPC";
55e22ca8 2342 /* 20 */
285d1771 2343 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2344 case EM_S390_OLD:
2345 case EM_S390: return "IBM S/390";
2346 case EM_SPU: return "SPU";
2347 /* 30 */
2348 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2349 case EM_FR20: return "Fujitsu FR20";
2350 case EM_RH32: return "TRW RH32";
b34976b6 2351 case EM_MCORE: return "MCORE";
55e22ca8 2352 /* 40 */
7036c0e1
AJ
2353 case EM_ARM: return "ARM";
2354 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2355 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2356 case EM_SPARCV9: return "Sparc v9";
2357 case EM_TRICORE: return "Siemens Tricore";
584da044 2358 case EM_ARC: return "ARC";
c2dcd04e
NC
2359 case EM_H8_300: return "Renesas H8/300";
2360 case EM_H8_300H: return "Renesas H8/300H";
2361 case EM_H8S: return "Renesas H8S";
2362 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2363 /* 50 */
30800947 2364 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2365 case EM_MIPS_X: return "Stanford MIPS-X";
2366 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2367 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2368 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2369 case EM_PCP: return "Siemens PCP";
2370 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2371 case EM_NDR1: return "Denso NDR1 microprocesspr";
2372 case EM_STARCORE: return "Motorola Star*Core processor";
2373 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2374 /* 60 */
7036c0e1
AJ
2375 case EM_ST100: return "STMicroelectronics ST100 processor";
2376 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2377 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2378 case EM_PDSP: return "Sony DSP processor";
2379 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2380 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2381 case EM_FX66: return "Siemens FX66 microcontroller";
2382 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2383 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2384 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2385 /* 70 */
7036c0e1
AJ
2386 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2387 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2388 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2389 case EM_SVX: return "Silicon Graphics SVx";
2390 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2391 case EM_VAX: return "Digital VAX";
1b61cf92 2392 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2393 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2394 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2395 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2396 /* 80 */
b34976b6 2397 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2398 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2399 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2400 case EM_AVR_OLD:
2401 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2402 case EM_CYGNUS_FR30:
2403 case EM_FR30: return "Fujitsu FR30";
2404 case EM_CYGNUS_D10V:
2405 case EM_D10V: return "d10v";
2406 case EM_CYGNUS_D30V:
2407 case EM_D30V: return "d30v";
2408 case EM_CYGNUS_V850:
2409 case EM_V850: return "Renesas V850";
2410 case EM_CYGNUS_M32R:
2411 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2412 case EM_CYGNUS_MN10300:
2413 case EM_MN10300: return "mn10300";
2414 /* 90 */
2415 case EM_CYGNUS_MN10200:
2416 case EM_MN10200: return "mn10200";
2417 case EM_PJ: return "picoJava";
73589c9d 2418 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2419 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2420 case EM_XTENSA_OLD:
2421 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2422 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2423 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2424 case EM_NS32K: return "National Semiconductor 32000 series";
2425 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2426 case EM_SNP1K: return "Trebia SNP 1000 processor";
2427 /* 100 */
9abca702 2428 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
55e22ca8
NC
2429 case EM_IP2K_OLD:
2430 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2431 case EM_MAX: return "MAX Processor";
2432 case EM_CR: return "National Semiconductor CompactRISC";
2433 case EM_F2MC16: return "Fujitsu F2MC16";
2434 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2435 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2436 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2437 case EM_SEP: return "Sharp embedded microprocessor";
2438 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2439 /* 110 */
11636f9e
JM
2440 case EM_UNICORE: return "Unicore";
2441 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2442 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2443 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2444 case EM_CRX: return "National Semiconductor CRX microprocessor";
2445 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2446 case EM_C166:
d70c5fc7 2447 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2448 case EM_M16C: return "Renesas M16C series microprocessors";
2449 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2450 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2451 /* 120 */
2452 case EM_M32C: return "Renesas M32c";
2453 /* 130 */
11636f9e
JM
2454 case EM_TSK3000: return "Altium TSK3000 core";
2455 case EM_RS08: return "Freescale RS08 embedded processor";
2456 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2457 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2458 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2459 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2460 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2461 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2462 /* 140 */
11636f9e
JM
2463 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2464 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2465 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2466 case EM_TI_PRU: return "TI PRU I/O processor";
2467 /* 160 */
11636f9e
JM
2468 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2469 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2470 case EM_R32C: return "Renesas R32C series microprocessors";
2471 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2472 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2473 case EM_8051: return "Intel 8051 and variants";
2474 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2475 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2476 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2477 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2478 /* 170 */
11636f9e
JM
2479 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2480 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2481 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2482 case EM_RX: return "Renesas RX";
a3c62988 2483 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2484 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2485 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2486 case EM_CR16:
2487 case EM_MICROBLAZE:
2488 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2489 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2490 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2491 /* 180 */
2492 case EM_L1OM: return "Intel L1OM";
2493 case EM_K1OM: return "Intel K1OM";
2494 case EM_INTEL182: return "Intel (reserved)";
2495 case EM_AARCH64: return "AArch64";
2496 case EM_ARM184: return "ARM (reserved)";
2497 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2498 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2499 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2500 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2501 /* 190 */
11636f9e 2502 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2503 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2504 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2505 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2506 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2507 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2508 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2509 case EM_RL78: return "Renesas RL78";
6d913794 2510 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2511 case EM_78K0R: return "Renesas 78K0R";
2512 /* 200 */
6d913794 2513 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2514 case EM_BA1: return "Beyond BA1 CPU architecture";
2515 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2516 case EM_XCORE: return "XMOS xCORE processor family";
2517 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2518 /* 210 */
6d913794
NC
2519 case EM_KM32: return "KM211 KM32 32-bit processor";
2520 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2521 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2522 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2523 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2524 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2525 case EM_COGE: return "Cognitive Smart Memory Processor";
2526 case EM_COOL: return "Bluechip Systems CoolEngine";
2527 case EM_NORC: return "Nanoradio Optimized RISC";
2528 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2529 /* 220 */
15f205b1 2530 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2531 case EM_VISIUM: return "CDS VISIUMcore processor";
2532 case EM_FT32: return "FTDI Chip FT32";
2533 case EM_MOXIE: return "Moxie";
2534 case EM_AMDGPU: return "AMD GPU";
2535 case EM_RISCV: return "RISC-V";
2536 case EM_LANAI: return "Lanai 32-bit processor";
2537 case EM_BPF: return "Linux BPF";
fe944acf 2538 case EM_NFP: return "Netronome Flow Processor";
55e22ca8
NC
2539
2540 /* Large numbers... */
2541 case EM_MT: return "Morpho Techologies MT processor";
2542 case EM_ALPHA: return "Alpha";
2543 case EM_WEBASSEMBLY: return "Web Assembly";
9abca702 2544 case EM_DLX: return "OpenDLX";
55e22ca8
NC
2545 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2546 case EM_IQ2000: return "Vitesse IQ2000";
2547 case EM_M32C_OLD:
2548 case EM_NIOS32: return "Altera Nios";
2549 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2550 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2551 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
637b1970 2552 case EM_S12Z: return "Freescale S12Z";
b8891f8d 2553 case EM_CSKY: return "C-SKY";
55e22ca8 2554
252b5132 2555 default:
35d9dd2f 2556 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2557 return buff;
2558 }
2559}
2560
a9522a21
AB
2561static void
2562decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2563{
2564 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2565 other compilers don't a specific architecture type in the e_flags, and
2566 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2567 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2568 architectures.
2569
2570 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2571 but also sets a specific architecture type in the e_flags field.
2572
2573 However, when decoding the flags we don't worry if we see an
2574 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2575 ARCEM architecture type. */
2576
2577 switch (e_flags & EF_ARC_MACH_MSK)
2578 {
2579 /* We only expect these to occur for EM_ARC_COMPACT2. */
2580 case EF_ARC_CPU_ARCV2EM:
2581 strcat (buf, ", ARC EM");
2582 break;
2583 case EF_ARC_CPU_ARCV2HS:
2584 strcat (buf, ", ARC HS");
2585 break;
2586
2587 /* We only expect these to occur for EM_ARC_COMPACT. */
2588 case E_ARC_MACH_ARC600:
2589 strcat (buf, ", ARC600");
2590 break;
2591 case E_ARC_MACH_ARC601:
2592 strcat (buf, ", ARC601");
2593 break;
2594 case E_ARC_MACH_ARC700:
2595 strcat (buf, ", ARC700");
2596 break;
2597
2598 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2599 new ELF with new architecture being read by an old version of
2600 readelf, or (c) An ELF built with non-GNU compiler that does not
2601 set the architecture in the e_flags. */
2602 default:
2603 if (e_machine == EM_ARC_COMPACT)
2604 strcat (buf, ", Unknown ARCompact");
2605 else
2606 strcat (buf, ", Unknown ARC");
2607 break;
2608 }
2609
2610 switch (e_flags & EF_ARC_OSABI_MSK)
2611 {
2612 case E_ARC_OSABI_ORIG:
2613 strcat (buf, ", (ABI:legacy)");
2614 break;
2615 case E_ARC_OSABI_V2:
2616 strcat (buf, ", (ABI:v2)");
2617 break;
2618 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2619 case E_ARC_OSABI_V3:
2620 strcat (buf, ", v3 no-legacy-syscalls ABI");
2621 break;
53a346d8
CZ
2622 case E_ARC_OSABI_V4:
2623 strcat (buf, ", v4 ABI");
2624 break;
a9522a21
AB
2625 default:
2626 strcat (buf, ", unrecognised ARC OSABI flag");
2627 break;
2628 }
2629}
2630
f3485b74 2631static void
d3ba0551 2632decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2633{
2634 unsigned eabi;
32ec8896 2635 bfd_boolean unknown = FALSE;
f3485b74
NC
2636
2637 eabi = EF_ARM_EABI_VERSION (e_flags);
2638 e_flags &= ~ EF_ARM_EABIMASK;
2639
2640 /* Handle "generic" ARM flags. */
2641 if (e_flags & EF_ARM_RELEXEC)
2642 {
2643 strcat (buf, ", relocatable executable");
2644 e_flags &= ~ EF_ARM_RELEXEC;
2645 }
76da6bbe 2646
18a20338
CL
2647 if (e_flags & EF_ARM_PIC)
2648 {
2649 strcat (buf, ", position independent");
2650 e_flags &= ~ EF_ARM_PIC;
2651 }
2652
f3485b74
NC
2653 /* Now handle EABI specific flags. */
2654 switch (eabi)
2655 {
2656 default:
2c71103e 2657 strcat (buf, ", <unrecognized EABI>");
f3485b74 2658 if (e_flags)
32ec8896 2659 unknown = TRUE;
f3485b74
NC
2660 break;
2661
2662 case EF_ARM_EABI_VER1:
a5bcd848 2663 strcat (buf, ", Version1 EABI");
f3485b74
NC
2664 while (e_flags)
2665 {
2666 unsigned flag;
76da6bbe 2667
f3485b74
NC
2668 /* Process flags one bit at a time. */
2669 flag = e_flags & - e_flags;
2670 e_flags &= ~ flag;
76da6bbe 2671
f3485b74
NC
2672 switch (flag)
2673 {
a5bcd848 2674 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2675 strcat (buf, ", sorted symbol tables");
2676 break;
76da6bbe 2677
f3485b74 2678 default:
32ec8896 2679 unknown = TRUE;
f3485b74
NC
2680 break;
2681 }
2682 }
2683 break;
76da6bbe 2684
a5bcd848
PB
2685 case EF_ARM_EABI_VER2:
2686 strcat (buf, ", Version2 EABI");
2687 while (e_flags)
2688 {
2689 unsigned flag;
2690
2691 /* Process flags one bit at a time. */
2692 flag = e_flags & - e_flags;
2693 e_flags &= ~ flag;
2694
2695 switch (flag)
2696 {
2697 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2698 strcat (buf, ", sorted symbol tables");
2699 break;
2700
2701 case EF_ARM_DYNSYMSUSESEGIDX:
2702 strcat (buf, ", dynamic symbols use segment index");
2703 break;
2704
2705 case EF_ARM_MAPSYMSFIRST:
2706 strcat (buf, ", mapping symbols precede others");
2707 break;
2708
2709 default:
32ec8896 2710 unknown = TRUE;
a5bcd848
PB
2711 break;
2712 }
2713 }
2714 break;
2715
d507cf36
PB
2716 case EF_ARM_EABI_VER3:
2717 strcat (buf, ", Version3 EABI");
8cb51566
PB
2718 break;
2719
2720 case EF_ARM_EABI_VER4:
2721 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2722 while (e_flags)
2723 {
2724 unsigned flag;
2725
2726 /* Process flags one bit at a time. */
2727 flag = e_flags & - e_flags;
2728 e_flags &= ~ flag;
2729
2730 switch (flag)
2731 {
2732 case EF_ARM_BE8:
2733 strcat (buf, ", BE8");
2734 break;
2735
2736 case EF_ARM_LE8:
2737 strcat (buf, ", LE8");
2738 break;
2739
2740 default:
32ec8896 2741 unknown = TRUE;
3bfcb652
NC
2742 break;
2743 }
3bfcb652
NC
2744 }
2745 break;
3a4a14e9
PB
2746
2747 case EF_ARM_EABI_VER5:
2748 strcat (buf, ", Version5 EABI");
d507cf36
PB
2749 while (e_flags)
2750 {
2751 unsigned flag;
2752
2753 /* Process flags one bit at a time. */
2754 flag = e_flags & - e_flags;
2755 e_flags &= ~ flag;
2756
2757 switch (flag)
2758 {
2759 case EF_ARM_BE8:
2760 strcat (buf, ", BE8");
2761 break;
2762
2763 case EF_ARM_LE8:
2764 strcat (buf, ", LE8");
2765 break;
2766
3bfcb652
NC
2767 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2768 strcat (buf, ", soft-float ABI");
2769 break;
2770
2771 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2772 strcat (buf, ", hard-float ABI");
2773 break;
2774
d507cf36 2775 default:
32ec8896 2776 unknown = TRUE;
d507cf36
PB
2777 break;
2778 }
2779 }
2780 break;
2781
f3485b74 2782 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2783 strcat (buf, ", GNU EABI");
f3485b74
NC
2784 while (e_flags)
2785 {
2786 unsigned flag;
76da6bbe 2787
f3485b74
NC
2788 /* Process flags one bit at a time. */
2789 flag = e_flags & - e_flags;
2790 e_flags &= ~ flag;
76da6bbe 2791
f3485b74
NC
2792 switch (flag)
2793 {
a5bcd848 2794 case EF_ARM_INTERWORK:
f3485b74
NC
2795 strcat (buf, ", interworking enabled");
2796 break;
76da6bbe 2797
a5bcd848 2798 case EF_ARM_APCS_26:
f3485b74
NC
2799 strcat (buf, ", uses APCS/26");
2800 break;
76da6bbe 2801
a5bcd848 2802 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2803 strcat (buf, ", uses APCS/float");
2804 break;
76da6bbe 2805
a5bcd848 2806 case EF_ARM_PIC:
f3485b74
NC
2807 strcat (buf, ", position independent");
2808 break;
76da6bbe 2809
a5bcd848 2810 case EF_ARM_ALIGN8:
f3485b74
NC
2811 strcat (buf, ", 8 bit structure alignment");
2812 break;
76da6bbe 2813
a5bcd848 2814 case EF_ARM_NEW_ABI:
f3485b74
NC
2815 strcat (buf, ", uses new ABI");
2816 break;
76da6bbe 2817
a5bcd848 2818 case EF_ARM_OLD_ABI:
f3485b74
NC
2819 strcat (buf, ", uses old ABI");
2820 break;
76da6bbe 2821
a5bcd848 2822 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2823 strcat (buf, ", software FP");
2824 break;
76da6bbe 2825
90e01f86
ILT
2826 case EF_ARM_VFP_FLOAT:
2827 strcat (buf, ", VFP");
2828 break;
2829
fde78edd
NC
2830 case EF_ARM_MAVERICK_FLOAT:
2831 strcat (buf, ", Maverick FP");
2832 break;
2833
f3485b74 2834 default:
32ec8896 2835 unknown = TRUE;
f3485b74
NC
2836 break;
2837 }
2838 }
2839 }
f3485b74
NC
2840
2841 if (unknown)
2b692964 2842 strcat (buf,_(", <unknown>"));
f3485b74
NC
2843}
2844
343433df
AB
2845static void
2846decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2847{
2848 --size; /* Leave space for null terminator. */
2849
2850 switch (e_flags & EF_AVR_MACH)
2851 {
2852 case E_AVR_MACH_AVR1:
2853 strncat (buf, ", avr:1", size);
2854 break;
2855 case E_AVR_MACH_AVR2:
2856 strncat (buf, ", avr:2", size);
2857 break;
2858 case E_AVR_MACH_AVR25:
2859 strncat (buf, ", avr:25", size);
2860 break;
2861 case E_AVR_MACH_AVR3:
2862 strncat (buf, ", avr:3", size);
2863 break;
2864 case E_AVR_MACH_AVR31:
2865 strncat (buf, ", avr:31", size);
2866 break;
2867 case E_AVR_MACH_AVR35:
2868 strncat (buf, ", avr:35", size);
2869 break;
2870 case E_AVR_MACH_AVR4:
2871 strncat (buf, ", avr:4", size);
2872 break;
2873 case E_AVR_MACH_AVR5:
2874 strncat (buf, ", avr:5", size);
2875 break;
2876 case E_AVR_MACH_AVR51:
2877 strncat (buf, ", avr:51", size);
2878 break;
2879 case E_AVR_MACH_AVR6:
2880 strncat (buf, ", avr:6", size);
2881 break;
2882 case E_AVR_MACH_AVRTINY:
2883 strncat (buf, ", avr:100", size);
2884 break;
2885 case E_AVR_MACH_XMEGA1:
2886 strncat (buf, ", avr:101", size);
2887 break;
2888 case E_AVR_MACH_XMEGA2:
2889 strncat (buf, ", avr:102", size);
2890 break;
2891 case E_AVR_MACH_XMEGA3:
2892 strncat (buf, ", avr:103", size);
2893 break;
2894 case E_AVR_MACH_XMEGA4:
2895 strncat (buf, ", avr:104", size);
2896 break;
2897 case E_AVR_MACH_XMEGA5:
2898 strncat (buf, ", avr:105", size);
2899 break;
2900 case E_AVR_MACH_XMEGA6:
2901 strncat (buf, ", avr:106", size);
2902 break;
2903 case E_AVR_MACH_XMEGA7:
2904 strncat (buf, ", avr:107", size);
2905 break;
2906 default:
2907 strncat (buf, ", avr:<unknown>", size);
2908 break;
2909 }
2910
2911 size -= strlen (buf);
2912 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2913 strncat (buf, ", link-relax", size);
2914}
2915
35c08157
KLC
2916static void
2917decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2918{
2919 unsigned abi;
2920 unsigned arch;
2921 unsigned config;
2922 unsigned version;
32ec8896
NC
2923 bfd_boolean has_fpu = FALSE;
2924 unsigned int r = 0;
35c08157
KLC
2925
2926 static const char *ABI_STRINGS[] =
2927 {
2928 "ABI v0", /* use r5 as return register; only used in N1213HC */
2929 "ABI v1", /* use r0 as return register */
2930 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2931 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2932 "AABI",
2933 "ABI2 FP+"
35c08157
KLC
2934 };
2935 static const char *VER_STRINGS[] =
2936 {
2937 "Andes ELF V1.3 or older",
2938 "Andes ELF V1.3.1",
2939 "Andes ELF V1.4"
2940 };
2941 static const char *ARCH_STRINGS[] =
2942 {
2943 "",
2944 "Andes Star v1.0",
2945 "Andes Star v2.0",
2946 "Andes Star v3.0",
2947 "Andes Star v3.0m"
2948 };
2949
2950 abi = EF_NDS_ABI & e_flags;
2951 arch = EF_NDS_ARCH & e_flags;
2952 config = EF_NDS_INST & e_flags;
2953 version = EF_NDS32_ELF_VERSION & e_flags;
2954
2955 memset (buf, 0, size);
2956
2957 switch (abi)
2958 {
2959 case E_NDS_ABI_V0:
2960 case E_NDS_ABI_V1:
2961 case E_NDS_ABI_V2:
2962 case E_NDS_ABI_V2FP:
2963 case E_NDS_ABI_AABI:
40c7a7cb 2964 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2965 /* In case there are holes in the array. */
2966 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2967 break;
2968
2969 default:
2970 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2971 break;
2972 }
2973
2974 switch (version)
2975 {
2976 case E_NDS32_ELF_VER_1_2:
2977 case E_NDS32_ELF_VER_1_3:
2978 case E_NDS32_ELF_VER_1_4:
2979 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2980 break;
2981
2982 default:
2983 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2984 break;
2985 }
2986
2987 if (E_NDS_ABI_V0 == abi)
2988 {
2989 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2990 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2991 if (arch == E_NDS_ARCH_STAR_V1_0)
2992 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2993 return;
2994 }
2995
2996 switch (arch)
2997 {
2998 case E_NDS_ARCH_STAR_V1_0:
2999 case E_NDS_ARCH_STAR_V2_0:
3000 case E_NDS_ARCH_STAR_V3_0:
3001 case E_NDS_ARCH_STAR_V3_M:
3002 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
3003 break;
3004
3005 default:
3006 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
3007 /* ARCH version determines how the e_flags are interpreted.
3008 If it is unknown, we cannot proceed. */
3009 return;
3010 }
3011
3012 /* Newer ABI; Now handle architecture specific flags. */
3013 if (arch == E_NDS_ARCH_STAR_V1_0)
3014 {
3015 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3016 r += snprintf (buf + r, size -r, ", MFUSR_PC");
3017
3018 if (!(config & E_NDS32_HAS_NO_MAC_INST))
3019 r += snprintf (buf + r, size -r, ", MAC");
3020
3021 if (config & E_NDS32_HAS_DIV_INST)
3022 r += snprintf (buf + r, size -r, ", DIV");
3023
3024 if (config & E_NDS32_HAS_16BIT_INST)
3025 r += snprintf (buf + r, size -r, ", 16b");
3026 }
3027 else
3028 {
3029 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3030 {
3031 if (version <= E_NDS32_ELF_VER_1_3)
3032 r += snprintf (buf + r, size -r, ", [B8]");
3033 else
3034 r += snprintf (buf + r, size -r, ", EX9");
3035 }
3036
3037 if (config & E_NDS32_HAS_MAC_DX_INST)
3038 r += snprintf (buf + r, size -r, ", MAC_DX");
3039
3040 if (config & E_NDS32_HAS_DIV_DX_INST)
3041 r += snprintf (buf + r, size -r, ", DIV_DX");
3042
3043 if (config & E_NDS32_HAS_16BIT_INST)
3044 {
3045 if (version <= E_NDS32_ELF_VER_1_3)
3046 r += snprintf (buf + r, size -r, ", 16b");
3047 else
3048 r += snprintf (buf + r, size -r, ", IFC");
3049 }
3050 }
3051
3052 if (config & E_NDS32_HAS_EXT_INST)
3053 r += snprintf (buf + r, size -r, ", PERF1");
3054
3055 if (config & E_NDS32_HAS_EXT2_INST)
3056 r += snprintf (buf + r, size -r, ", PERF2");
3057
3058 if (config & E_NDS32_HAS_FPU_INST)
3059 {
32ec8896 3060 has_fpu = TRUE;
35c08157
KLC
3061 r += snprintf (buf + r, size -r, ", FPU_SP");
3062 }
3063
3064 if (config & E_NDS32_HAS_FPU_DP_INST)
3065 {
32ec8896 3066 has_fpu = TRUE;
35c08157
KLC
3067 r += snprintf (buf + r, size -r, ", FPU_DP");
3068 }
3069
3070 if (config & E_NDS32_HAS_FPU_MAC_INST)
3071 {
32ec8896 3072 has_fpu = TRUE;
35c08157
KLC
3073 r += snprintf (buf + r, size -r, ", FPU_MAC");
3074 }
3075
3076 if (has_fpu)
3077 {
3078 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3079 {
3080 case E_NDS32_FPU_REG_8SP_4DP:
3081 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3082 break;
3083 case E_NDS32_FPU_REG_16SP_8DP:
3084 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3085 break;
3086 case E_NDS32_FPU_REG_32SP_16DP:
3087 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3088 break;
3089 case E_NDS32_FPU_REG_32SP_32DP:
3090 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3091 break;
3092 }
3093 }
3094
3095 if (config & E_NDS32_HAS_AUDIO_INST)
3096 r += snprintf (buf + r, size -r, ", AUDIO");
3097
3098 if (config & E_NDS32_HAS_STRING_INST)
3099 r += snprintf (buf + r, size -r, ", STR");
3100
3101 if (config & E_NDS32_HAS_REDUCED_REGS)
3102 r += snprintf (buf + r, size -r, ", 16REG");
3103
3104 if (config & E_NDS32_HAS_VIDEO_INST)
3105 {
3106 if (version <= E_NDS32_ELF_VER_1_3)
3107 r += snprintf (buf + r, size -r, ", VIDEO");
3108 else
3109 r += snprintf (buf + r, size -r, ", SATURATION");
3110 }
3111
3112 if (config & E_NDS32_HAS_ENCRIPT_INST)
3113 r += snprintf (buf + r, size -r, ", ENCRP");
3114
3115 if (config & E_NDS32_HAS_L2C_INST)
3116 r += snprintf (buf + r, size -r, ", L2C");
3117}
3118
252b5132 3119static char *
dda8d76d 3120get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
252b5132 3121{
b34976b6 3122 static char buf[1024];
252b5132
RH
3123
3124 buf[0] = '\0';
76da6bbe 3125
252b5132
RH
3126 if (e_flags)
3127 {
3128 switch (e_machine)
3129 {
3130 default:
3131 break;
3132
886a2506 3133 case EM_ARC_COMPACT2:
886a2506 3134 case EM_ARC_COMPACT:
a9522a21
AB
3135 decode_ARC_machine_flags (e_flags, e_machine, buf);
3136 break;
886a2506 3137
f3485b74
NC
3138 case EM_ARM:
3139 decode_ARM_machine_flags (e_flags, buf);
3140 break;
76da6bbe 3141
343433df
AB
3142 case EM_AVR:
3143 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3144 break;
3145
781303ce
MF
3146 case EM_BLACKFIN:
3147 if (e_flags & EF_BFIN_PIC)
3148 strcat (buf, ", PIC");
3149
3150 if (e_flags & EF_BFIN_FDPIC)
3151 strcat (buf, ", FDPIC");
3152
3153 if (e_flags & EF_BFIN_CODE_IN_L1)
3154 strcat (buf, ", code in L1");
3155
3156 if (e_flags & EF_BFIN_DATA_IN_L1)
3157 strcat (buf, ", data in L1");
3158
3159 break;
3160
ec2dfb42
AO
3161 case EM_CYGNUS_FRV:
3162 switch (e_flags & EF_FRV_CPU_MASK)
3163 {
3164 case EF_FRV_CPU_GENERIC:
3165 break;
3166
3167 default:
3168 strcat (buf, ", fr???");
3169 break;
57346661 3170
ec2dfb42
AO
3171 case EF_FRV_CPU_FR300:
3172 strcat (buf, ", fr300");
3173 break;
3174
3175 case EF_FRV_CPU_FR400:
3176 strcat (buf, ", fr400");
3177 break;
3178 case EF_FRV_CPU_FR405:
3179 strcat (buf, ", fr405");
3180 break;
3181
3182 case EF_FRV_CPU_FR450:
3183 strcat (buf, ", fr450");
3184 break;
3185
3186 case EF_FRV_CPU_FR500:
3187 strcat (buf, ", fr500");
3188 break;
3189 case EF_FRV_CPU_FR550:
3190 strcat (buf, ", fr550");
3191 break;
3192
3193 case EF_FRV_CPU_SIMPLE:
3194 strcat (buf, ", simple");
3195 break;
3196 case EF_FRV_CPU_TOMCAT:
3197 strcat (buf, ", tomcat");
3198 break;
3199 }
1c877e87 3200 break;
ec2dfb42 3201
53c7db4b 3202 case EM_68K:
425c6cb0 3203 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3204 strcat (buf, ", m68000");
425c6cb0 3205 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3206 strcat (buf, ", cpu32");
3207 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3208 strcat (buf, ", fido_a");
425c6cb0 3209 else
266abb8f 3210 {
2cf0635d
NC
3211 char const * isa = _("unknown");
3212 char const * mac = _("unknown mac");
3213 char const * additional = NULL;
0112cd26 3214
c694fd50 3215 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3216 {
c694fd50 3217 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3218 isa = "A";
3219 additional = ", nodiv";
3220 break;
c694fd50 3221 case EF_M68K_CF_ISA_A:
266abb8f
NS
3222 isa = "A";
3223 break;
c694fd50 3224 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3225 isa = "A+";
3226 break;
c694fd50 3227 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3228 isa = "B";
3229 additional = ", nousp";
3230 break;
c694fd50 3231 case EF_M68K_CF_ISA_B:
266abb8f
NS
3232 isa = "B";
3233 break;
f608cd77
NS
3234 case EF_M68K_CF_ISA_C:
3235 isa = "C";
3236 break;
3237 case EF_M68K_CF_ISA_C_NODIV:
3238 isa = "C";
3239 additional = ", nodiv";
3240 break;
266abb8f
NS
3241 }
3242 strcat (buf, ", cf, isa ");
3243 strcat (buf, isa);
0b2e31dc
NS
3244 if (additional)
3245 strcat (buf, additional);
c694fd50 3246 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3247 strcat (buf, ", float");
c694fd50 3248 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3249 {
3250 case 0:
3251 mac = NULL;
3252 break;
c694fd50 3253 case EF_M68K_CF_MAC:
266abb8f
NS
3254 mac = "mac";
3255 break;
c694fd50 3256 case EF_M68K_CF_EMAC:
266abb8f
NS
3257 mac = "emac";
3258 break;
f608cd77
NS
3259 case EF_M68K_CF_EMAC_B:
3260 mac = "emac_b";
3261 break;
266abb8f
NS
3262 }
3263 if (mac)
3264 {
3265 strcat (buf, ", ");
3266 strcat (buf, mac);
3267 }
266abb8f 3268 }
53c7db4b 3269 break;
33c63f9d 3270
153a2776
NC
3271 case EM_CYGNUS_MEP:
3272 switch (e_flags & EF_MEP_CPU_MASK)
3273 {
3274 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3275 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3276 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3277 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3278 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3279 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3280 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3281 }
3282
3283 switch (e_flags & EF_MEP_COP_MASK)
3284 {
3285 case EF_MEP_COP_NONE: break;
3286 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3287 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3288 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3289 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3290 default: strcat (buf, _("<unknown MeP copro type>")); break;
3291 }
3292
3293 if (e_flags & EF_MEP_LIBRARY)
3294 strcat (buf, ", Built for Library");
3295
3296 if (e_flags & EF_MEP_INDEX_MASK)
3297 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3298 e_flags & EF_MEP_INDEX_MASK);
3299
3300 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3301 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3302 e_flags & ~ EF_MEP_ALL_FLAGS);
3303 break;
3304
252b5132
RH
3305 case EM_PPC:
3306 if (e_flags & EF_PPC_EMB)
3307 strcat (buf, ", emb");
3308
3309 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3310 strcat (buf, _(", relocatable"));
252b5132
RH
3311
3312 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3313 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3314 break;
3315
ee67d69a
AM
3316 case EM_PPC64:
3317 if (e_flags & EF_PPC64_ABI)
3318 {
3319 char abi[] = ", abiv0";
3320
3321 abi[6] += e_flags & EF_PPC64_ABI;
3322 strcat (buf, abi);
3323 }
3324 break;
3325
708e2187
NC
3326 case EM_V800:
3327 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3328 strcat (buf, ", RH850 ABI");
0b4362b0 3329
708e2187
NC
3330 if (e_flags & EF_V800_850E3)
3331 strcat (buf, ", V3 architecture");
3332
3333 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3334 strcat (buf, ", FPU not used");
3335
3336 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3337 strcat (buf, ", regmode: COMMON");
3338
3339 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3340 strcat (buf, ", r4 not used");
3341
3342 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3343 strcat (buf, ", r30 not used");
3344
3345 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3346 strcat (buf, ", r5 not used");
3347
3348 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3349 strcat (buf, ", r2 not used");
3350
3351 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3352 {
3353 switch (e_flags & - e_flags)
3354 {
3355 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3356 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3357 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3358 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3359 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3360 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3361 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3362 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3363 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3364 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3365 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3366 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3367 default: break;
3368 }
3369 }
3370 break;
3371
2b0337b0 3372 case EM_V850:
252b5132
RH
3373 case EM_CYGNUS_V850:
3374 switch (e_flags & EF_V850_ARCH)
3375 {
78c8d46c
NC
3376 case E_V850E3V5_ARCH:
3377 strcat (buf, ", v850e3v5");
3378 break;
1cd986c5
NC
3379 case E_V850E2V3_ARCH:
3380 strcat (buf, ", v850e2v3");
3381 break;
3382 case E_V850E2_ARCH:
3383 strcat (buf, ", v850e2");
3384 break;
3385 case E_V850E1_ARCH:
3386 strcat (buf, ", v850e1");
8ad30312 3387 break;
252b5132
RH
3388 case E_V850E_ARCH:
3389 strcat (buf, ", v850e");
3390 break;
252b5132
RH
3391 case E_V850_ARCH:
3392 strcat (buf, ", v850");
3393 break;
3394 default:
2b692964 3395 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3396 break;
3397 }
3398 break;
3399
2b0337b0 3400 case EM_M32R:
252b5132
RH
3401 case EM_CYGNUS_M32R:
3402 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3403 strcat (buf, ", m32r");
252b5132
RH
3404 break;
3405
3406 case EM_MIPS:
4fe85591 3407 case EM_MIPS_RS3_LE:
252b5132
RH
3408 if (e_flags & EF_MIPS_NOREORDER)
3409 strcat (buf, ", noreorder");
3410
3411 if (e_flags & EF_MIPS_PIC)
3412 strcat (buf, ", pic");
3413
3414 if (e_flags & EF_MIPS_CPIC)
3415 strcat (buf, ", cpic");
3416
d1bdd336
TS
3417 if (e_flags & EF_MIPS_UCODE)
3418 strcat (buf, ", ugen_reserved");
3419
252b5132
RH
3420 if (e_flags & EF_MIPS_ABI2)
3421 strcat (buf, ", abi2");
3422
43521d43
TS
3423 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3424 strcat (buf, ", odk first");
3425
a5d22d2a
TS
3426 if (e_flags & EF_MIPS_32BITMODE)
3427 strcat (buf, ", 32bitmode");
3428
ba92f887
MR
3429 if (e_flags & EF_MIPS_NAN2008)
3430 strcat (buf, ", nan2008");
3431
fef1b0b3
SE
3432 if (e_flags & EF_MIPS_FP64)
3433 strcat (buf, ", fp64");
3434
156c2f8b
NC
3435 switch ((e_flags & EF_MIPS_MACH))
3436 {
3437 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3438 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3439 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3440 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3441 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3442 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3443 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3444 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
ef272caa 3445 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
c6c98b38 3446 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3447 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3448 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3449 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
ac8cb70f 3450 case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break;
bd782c07 3451 case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break;
9108bc33 3452 case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break;
05c6f050 3453 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3454 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3455 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3456 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3457 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3458 case 0:
3459 /* We simply ignore the field in this case to avoid confusion:
3460 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3461 extension. */
3462 break;
2b692964 3463 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3464 }
43521d43
TS
3465
3466 switch ((e_flags & EF_MIPS_ABI))
3467 {
3468 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3469 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3470 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3471 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3472 case 0:
3473 /* We simply ignore the field in this case to avoid confusion:
3474 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3475 This means it is likely to be an o32 file, but not for
3476 sure. */
3477 break;
2b692964 3478 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3479 }
3480
3481 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3482 strcat (buf, ", mdmx");
3483
3484 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3485 strcat (buf, ", mips16");
3486
df58fc94
RS
3487 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3488 strcat (buf, ", micromips");
3489
43521d43
TS
3490 switch ((e_flags & EF_MIPS_ARCH))
3491 {
3492 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3493 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3494 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3495 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3496 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3497 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3498 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3499 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3500 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3501 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3502 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3503 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3504 }
252b5132 3505 break;
351b4b40 3506
35c08157
KLC
3507 case EM_NDS32:
3508 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3509 break;
3510
fe944acf
FT
3511 case EM_NFP:
3512 switch (EF_NFP_MACH (e_flags))
3513 {
3514 case E_NFP_MACH_3200:
3515 strcat (buf, ", NFP-32xx");
3516 break;
3517 case E_NFP_MACH_6000:
3518 strcat (buf, ", NFP-6xxx");
3519 break;
3520 }
3521 break;
3522
e23eba97
NC
3523 case EM_RISCV:
3524 if (e_flags & EF_RISCV_RVC)
3525 strcat (buf, ", RVC");
2922d21d 3526
7f999549
JW
3527 if (e_flags & EF_RISCV_RVE)
3528 strcat (buf, ", RVE");
3529
2922d21d
AW
3530 switch (e_flags & EF_RISCV_FLOAT_ABI)
3531 {
3532 case EF_RISCV_FLOAT_ABI_SOFT:
3533 strcat (buf, ", soft-float ABI");
3534 break;
3535
3536 case EF_RISCV_FLOAT_ABI_SINGLE:
3537 strcat (buf, ", single-float ABI");
3538 break;
3539
3540 case EF_RISCV_FLOAT_ABI_DOUBLE:
3541 strcat (buf, ", double-float ABI");
3542 break;
3543
3544 case EF_RISCV_FLOAT_ABI_QUAD:
3545 strcat (buf, ", quad-float ABI");
3546 break;
3547 }
e23eba97
NC
3548 break;
3549
ccde1100
AO
3550 case EM_SH:
3551 switch ((e_flags & EF_SH_MACH_MASK))
3552 {
3553 case EF_SH1: strcat (buf, ", sh1"); break;
3554 case EF_SH2: strcat (buf, ", sh2"); break;
3555 case EF_SH3: strcat (buf, ", sh3"); break;
3556 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3557 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3558 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3559 case EF_SH3E: strcat (buf, ", sh3e"); break;
3560 case EF_SH4: strcat (buf, ", sh4"); break;
3561 case EF_SH5: strcat (buf, ", sh5"); break;
3562 case EF_SH2E: strcat (buf, ", sh2e"); break;
3563 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3564 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3565 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3566 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3567 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3568 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3569 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3570 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3571 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3572 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3573 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3574 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3575 }
3576
cec6a5b8
MR
3577 if (e_flags & EF_SH_PIC)
3578 strcat (buf, ", pic");
3579
3580 if (e_flags & EF_SH_FDPIC)
3581 strcat (buf, ", fdpic");
ccde1100 3582 break;
948f632f 3583
73589c9d
CS
3584 case EM_OR1K:
3585 if (e_flags & EF_OR1K_NODELAY)
3586 strcat (buf, ", no delay");
3587 break;
57346661 3588
351b4b40
RH
3589 case EM_SPARCV9:
3590 if (e_flags & EF_SPARC_32PLUS)
3591 strcat (buf, ", v8+");
3592
3593 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3594 strcat (buf, ", ultrasparcI");
3595
3596 if (e_flags & EF_SPARC_SUN_US3)
3597 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3598
3599 if (e_flags & EF_SPARC_HAL_R1)
3600 strcat (buf, ", halr1");
3601
3602 if (e_flags & EF_SPARC_LEDATA)
3603 strcat (buf, ", ledata");
3604
3605 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3606 strcat (buf, ", tso");
3607
3608 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3609 strcat (buf, ", pso");
3610
3611 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3612 strcat (buf, ", rmo");
3613 break;
7d466069 3614
103f02d3
UD
3615 case EM_PARISC:
3616 switch (e_flags & EF_PARISC_ARCH)
3617 {
3618 case EFA_PARISC_1_0:
3619 strcpy (buf, ", PA-RISC 1.0");
3620 break;
3621 case EFA_PARISC_1_1:
3622 strcpy (buf, ", PA-RISC 1.1");
3623 break;
3624 case EFA_PARISC_2_0:
3625 strcpy (buf, ", PA-RISC 2.0");
3626 break;
3627 default:
3628 break;
3629 }
3630 if (e_flags & EF_PARISC_TRAPNIL)
3631 strcat (buf, ", trapnil");
3632 if (e_flags & EF_PARISC_EXT)
3633 strcat (buf, ", ext");
3634 if (e_flags & EF_PARISC_LSB)
3635 strcat (buf, ", lsb");
3636 if (e_flags & EF_PARISC_WIDE)
3637 strcat (buf, ", wide");
3638 if (e_flags & EF_PARISC_NO_KABP)
3639 strcat (buf, ", no kabp");
3640 if (e_flags & EF_PARISC_LAZYSWAP)
3641 strcat (buf, ", lazyswap");
30800947 3642 break;
76da6bbe 3643
7d466069 3644 case EM_PJ:
2b0337b0 3645 case EM_PJ_OLD:
7d466069
ILT
3646 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3647 strcat (buf, ", new calling convention");
3648
3649 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3650 strcat (buf, ", gnu calling convention");
3651 break;
4d6ed7c8
NC
3652
3653 case EM_IA_64:
3654 if ((e_flags & EF_IA_64_ABI64))
3655 strcat (buf, ", 64-bit");
3656 else
3657 strcat (buf, ", 32-bit");
3658 if ((e_flags & EF_IA_64_REDUCEDFP))
3659 strcat (buf, ", reduced fp model");
3660 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3661 strcat (buf, ", no function descriptors, constant gp");
3662 else if ((e_flags & EF_IA_64_CONS_GP))
3663 strcat (buf, ", constant gp");
3664 if ((e_flags & EF_IA_64_ABSOLUTE))
3665 strcat (buf, ", absolute");
dda8d76d 3666 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
28f997cf
TG
3667 {
3668 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3669 strcat (buf, ", vms_linkages");
3670 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3671 {
3672 case EF_IA_64_VMS_COMCOD_SUCCESS:
3673 break;
3674 case EF_IA_64_VMS_COMCOD_WARNING:
3675 strcat (buf, ", warning");
3676 break;
3677 case EF_IA_64_VMS_COMCOD_ERROR:
3678 strcat (buf, ", error");
3679 break;
3680 case EF_IA_64_VMS_COMCOD_ABORT:
3681 strcat (buf, ", abort");
3682 break;
3683 default:
bee0ee85
NC
3684 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3685 e_flags & EF_IA_64_VMS_COMCOD);
3686 strcat (buf, ", <unknown>");
28f997cf
TG
3687 }
3688 }
4d6ed7c8 3689 break;
179d3252
JT
3690
3691 case EM_VAX:
3692 if ((e_flags & EF_VAX_NONPIC))
3693 strcat (buf, ", non-PIC");
3694 if ((e_flags & EF_VAX_DFLOAT))
3695 strcat (buf, ", D-Float");
3696 if ((e_flags & EF_VAX_GFLOAT))
3697 strcat (buf, ", G-Float");
3698 break;
c7927a3c 3699
619ed720
EB
3700 case EM_VISIUM:
3701 if (e_flags & EF_VISIUM_ARCH_MCM)
3702 strcat (buf, ", mcm");
3703 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3704 strcat (buf, ", mcm24");
3705 if (e_flags & EF_VISIUM_ARCH_GR6)
3706 strcat (buf, ", gr6");
3707 break;
3708
4046d87a 3709 case EM_RL78:
1740ba0c
NC
3710 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3711 {
3712 case E_FLAG_RL78_ANY_CPU: break;
3713 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3714 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3715 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3716 }
856ea05c
KP
3717 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3718 strcat (buf, ", 64-bit doubles");
4046d87a 3719 break;
0b4362b0 3720
c7927a3c
NC
3721 case EM_RX:
3722 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3723 strcat (buf, ", 64-bit doubles");
3724 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3725 strcat (buf, ", dsp");
d4cb0ea0 3726 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3727 strcat (buf, ", pid");
708e2187
NC
3728 if (e_flags & E_FLAG_RX_ABI)
3729 strcat (buf, ", RX ABI");
3525236c
NC
3730 if (e_flags & E_FLAG_RX_SINSNS_SET)
3731 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3732 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3733 if (e_flags & E_FLAG_RX_V2)
3734 strcat (buf, ", V2");
f87673e0
YS
3735 if (e_flags & E_FLAG_RX_V3)
3736 strcat (buf, ", V3");
d4cb0ea0 3737 break;
55786da2
AK
3738
3739 case EM_S390:
3740 if (e_flags & EF_S390_HIGH_GPRS)
3741 strcat (buf, ", highgprs");
d4cb0ea0 3742 break;
40b36596
JM
3743
3744 case EM_TI_C6000:
3745 if ((e_flags & EF_C6000_REL))
3746 strcat (buf, ", relocatable module");
d4cb0ea0 3747 break;
13761a11
NC
3748
3749 case EM_MSP430:
3750 strcat (buf, _(": architecture variant: "));
3751 switch (e_flags & EF_MSP430_MACH)
3752 {
3753 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3754 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3755 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3756 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3757 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3758 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3759 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3760 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3761 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3762 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3763 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3764 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3765 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3766 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3767 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3768 default:
3769 strcat (buf, _(": unknown")); break;
3770 }
3771
3772 if (e_flags & ~ EF_MSP430_MACH)
3773 strcat (buf, _(": unknown extra flag bits also present"));
6655dba2
SB
3774 break;
3775
3776 case EM_Z80:
3777 switch (e_flags & EF_Z80_MACH_MSK)
3778 {
3779 case EF_Z80_MACH_Z80: strcat (buf, ", Z80"); break;
3780 case EF_Z80_MACH_Z180: strcat (buf, ", Z180"); break;
3781 case EF_Z80_MACH_R800: strcat (buf, ", R800"); break;
3782 case EF_Z80_MACH_EZ80_Z80: strcat (buf, ", EZ80"); break;
3783 case EF_Z80_MACH_EZ80_ADL: strcat (buf, ", EZ80, ADL"); break;
3784 case EF_Z80_MACH_GBZ80: strcat (buf, ", GBZ80"); break;
9fc0b501 3785 case EF_Z80_MACH_Z80N: strcat (buf, ", Z80N"); break;
6655dba2
SB
3786 default:
3787 strcat (buf, _(", unknown")); break;
3788 }
3789 break;
252b5132
RH
3790 }
3791 }
3792
3793 return buf;
3794}
3795
252b5132 3796static const char *
dda8d76d 3797get_osabi_name (Filedata * filedata, unsigned int osabi)
d3ba0551
AM
3798{
3799 static char buff[32];
3800
3801 switch (osabi)
3802 {
3803 case ELFOSABI_NONE: return "UNIX - System V";
3804 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3805 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3806 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3807 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3808 case ELFOSABI_AIX: return "UNIX - AIX";
3809 case ELFOSABI_IRIX: return "UNIX - IRIX";
3810 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3811 case ELFOSABI_TRU64: return "UNIX - TRU64";
3812 case ELFOSABI_MODESTO: return "Novell - Modesto";
3813 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3814 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3815 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3816 case ELFOSABI_AROS: return "AROS";
11636f9e 3817 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3818 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3819 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3820 default:
40b36596 3821 if (osabi >= 64)
dda8d76d 3822 switch (filedata->file_header.e_machine)
40b36596
JM
3823 {
3824 case EM_ARM:
3825 switch (osabi)
3826 {
3827 case ELFOSABI_ARM: return "ARM";
18a20338 3828 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
40b36596
JM
3829 default:
3830 break;
3831 }
3832 break;
3833
3834 case EM_MSP430:
3835 case EM_MSP430_OLD:
619ed720 3836 case EM_VISIUM:
40b36596
JM
3837 switch (osabi)
3838 {
3839 case ELFOSABI_STANDALONE: return _("Standalone App");
3840 default:
3841 break;
3842 }
3843 break;
3844
3845 case EM_TI_C6000:
3846 switch (osabi)
3847 {
3848 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3849 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3850 default:
3851 break;
3852 }
3853 break;
3854
3855 default:
3856 break;
3857 }
e9e44622 3858 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3859 return buff;
3860 }
3861}
3862
a06ea964
NC
3863static const char *
3864get_aarch64_segment_type (unsigned long type)
3865{
3866 switch (type)
3867 {
32ec8896
NC
3868 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3869 default: return NULL;
a06ea964 3870 }
a06ea964
NC
3871}
3872
b294bdf8
MM
3873static const char *
3874get_arm_segment_type (unsigned long type)
3875{
3876 switch (type)
3877 {
32ec8896
NC
3878 case PT_ARM_EXIDX: return "EXIDX";
3879 default: return NULL;
b294bdf8 3880 }
b294bdf8
MM
3881}
3882
b4cbbe8f
AK
3883static const char *
3884get_s390_segment_type (unsigned long type)
3885{
3886 switch (type)
3887 {
3888 case PT_S390_PGSTE: return "S390_PGSTE";
3889 default: return NULL;
3890 }
3891}
3892
d3ba0551
AM
3893static const char *
3894get_mips_segment_type (unsigned long type)
252b5132
RH
3895{
3896 switch (type)
3897 {
32ec8896
NC
3898 case PT_MIPS_REGINFO: return "REGINFO";
3899 case PT_MIPS_RTPROC: return "RTPROC";
3900 case PT_MIPS_OPTIONS: return "OPTIONS";
3901 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3902 default: return NULL;
252b5132 3903 }
252b5132
RH
3904}
3905
103f02d3 3906static const char *
d3ba0551 3907get_parisc_segment_type (unsigned long type)
103f02d3
UD
3908{
3909 switch (type)
3910 {
103f02d3
UD
3911 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3912 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3913 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3914 default: return NULL;
103f02d3 3915 }
103f02d3
UD
3916}
3917
4d6ed7c8 3918static const char *
d3ba0551 3919get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3920{
3921 switch (type)
3922 {
3923 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3924 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
32ec8896 3925 default: return NULL;
4d6ed7c8 3926 }
4d6ed7c8
NC
3927}
3928
40b36596
JM
3929static const char *
3930get_tic6x_segment_type (unsigned long type)
3931{
3932 switch (type)
3933 {
32ec8896
NC
3934 case PT_C6000_PHATTR: return "C6000_PHATTR";
3935 default: return NULL;
40b36596 3936 }
40b36596
JM
3937}
3938
df3a023b
AM
3939static const char *
3940get_hpux_segment_type (unsigned long type, unsigned e_machine)
3941{
3942 if (e_machine == EM_PARISC)
3943 switch (type)
3944 {
3945 case PT_HP_TLS: return "HP_TLS";
3946 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3947 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3948 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3949 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3950 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3951 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3952 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3953 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3954 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3955 case PT_HP_PARALLEL: return "HP_PARALLEL";
3956 case PT_HP_FASTBIND: return "HP_FASTBIND";
3957 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3958 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3959 case PT_HP_STACK: return "HP_STACK";
3960 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3961 default: return NULL;
3962 }
3963
3964 if (e_machine == EM_IA_64)
3965 switch (type)
3966 {
3967 case PT_HP_TLS: return "HP_TLS";
3968 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3969 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3970 case PT_IA_64_HP_STACK: return "HP_STACK";
3971 default: return NULL;
3972 }
3973
3974 return NULL;
3975}
3976
5522f910
NC
3977static const char *
3978get_solaris_segment_type (unsigned long type)
3979{
3980 switch (type)
3981 {
3982 case 0x6464e550: return "PT_SUNW_UNWIND";
3983 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3984 case 0x6ffffff7: return "PT_LOSUNW";
3985 case 0x6ffffffa: return "PT_SUNWBSS";
3986 case 0x6ffffffb: return "PT_SUNWSTACK";
3987 case 0x6ffffffc: return "PT_SUNWDTRACE";
3988 case 0x6ffffffd: return "PT_SUNWCAP";
3989 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3990 default: return NULL;
5522f910
NC
3991 }
3992}
3993
252b5132 3994static const char *
dda8d76d 3995get_segment_type (Filedata * filedata, unsigned long p_type)
252b5132 3996{
b34976b6 3997 static char buff[32];
252b5132
RH
3998
3999 switch (p_type)
4000 {
b34976b6
AM
4001 case PT_NULL: return "NULL";
4002 case PT_LOAD: return "LOAD";
252b5132 4003 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
4004 case PT_INTERP: return "INTERP";
4005 case PT_NOTE: return "NOTE";
4006 case PT_SHLIB: return "SHLIB";
4007 case PT_PHDR: return "PHDR";
13ae64f3 4008 case PT_TLS: return "TLS";
32ec8896 4009 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 4010 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 4011 case PT_GNU_RELRO: return "GNU_RELRO";
0a59decb 4012 case PT_GNU_PROPERTY: return "GNU_PROPERTY";
65765700 4013
252b5132 4014 default:
df3a023b 4015 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 4016 {
2cf0635d 4017 const char * result;
103f02d3 4018
dda8d76d 4019 switch (filedata->file_header.e_machine)
252b5132 4020 {
a06ea964
NC
4021 case EM_AARCH64:
4022 result = get_aarch64_segment_type (p_type);
4023 break;
b294bdf8
MM
4024 case EM_ARM:
4025 result = get_arm_segment_type (p_type);
4026 break;
252b5132 4027 case EM_MIPS:
4fe85591 4028 case EM_MIPS_RS3_LE:
252b5132
RH
4029 result = get_mips_segment_type (p_type);
4030 break;
103f02d3
UD
4031 case EM_PARISC:
4032 result = get_parisc_segment_type (p_type);
4033 break;
4d6ed7c8
NC
4034 case EM_IA_64:
4035 result = get_ia64_segment_type (p_type);
4036 break;
40b36596
JM
4037 case EM_TI_C6000:
4038 result = get_tic6x_segment_type (p_type);
4039 break;
b4cbbe8f
AK
4040 case EM_S390:
4041 case EM_S390_OLD:
4042 result = get_s390_segment_type (p_type);
4043 break;
252b5132
RH
4044 default:
4045 result = NULL;
4046 break;
4047 }
103f02d3 4048
252b5132
RH
4049 if (result != NULL)
4050 return result;
103f02d3 4051
1a9ccd70 4052 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
4053 }
4054 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 4055 {
df3a023b 4056 const char * result = NULL;
103f02d3 4057
df3a023b 4058 switch (filedata->file_header.e_ident[EI_OSABI])
103f02d3 4059 {
df3a023b
AM
4060 case ELFOSABI_GNU:
4061 case ELFOSABI_FREEBSD:
4062 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
4063 {
4064 sprintf (buff, "GNU_MBIND+%#lx", p_type - PT_GNU_MBIND_LO);
4065 result = buff;
4066 }
103f02d3 4067 break;
df3a023b
AM
4068 case ELFOSABI_HPUX:
4069 result = get_hpux_segment_type (p_type,
4070 filedata->file_header.e_machine);
4071 break;
4072 case ELFOSABI_SOLARIS:
4073 result = get_solaris_segment_type (p_type);
00428cca 4074 break;
103f02d3 4075 default:
103f02d3
UD
4076 break;
4077 }
103f02d3
UD
4078 if (result != NULL)
4079 return result;
4080
1a9ccd70 4081 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 4082 }
252b5132 4083 else
e9e44622 4084 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
4085
4086 return buff;
4087 }
4088}
4089
53a346d8
CZ
4090static const char *
4091get_arc_section_type_name (unsigned int sh_type)
4092{
4093 switch (sh_type)
4094 {
4095 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4096 default:
4097 break;
4098 }
4099 return NULL;
4100}
4101
252b5132 4102static const char *
d3ba0551 4103get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
4104{
4105 switch (sh_type)
4106 {
b34976b6
AM
4107 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4108 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4109 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4110 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4111 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4112 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4113 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4114 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4115 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4116 case SHT_MIPS_RELD: return "MIPS_RELD";
4117 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4118 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4119 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4120 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4121 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4122 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4123 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4124 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4125 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4126 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4127 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4128 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4129 case SHT_MIPS_LINE: return "MIPS_LINE";
4130 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4131 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4132 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4133 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4134 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4135 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4136 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4137 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4138 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4139 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4140 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4141 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4142 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4143 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4144 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 4145 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 4146 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
f16a9783 4147 case SHT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
4148 default:
4149 break;
4150 }
4151 return NULL;
4152}
4153
103f02d3 4154static const char *
d3ba0551 4155get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
4156{
4157 switch (sh_type)
4158 {
4159 case SHT_PARISC_EXT: return "PARISC_EXT";
4160 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4161 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
4162 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4163 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4164 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 4165 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 4166 default: return NULL;
103f02d3 4167 }
103f02d3
UD
4168}
4169
4d6ed7c8 4170static const char *
dda8d76d 4171get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4d6ed7c8 4172{
18bd398b 4173 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48 4174 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
dda8d76d 4175 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
0de14b54 4176
4d6ed7c8
NC
4177 switch (sh_type)
4178 {
148b93f2
NC
4179 case SHT_IA_64_EXT: return "IA_64_EXT";
4180 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4181 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4182 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4183 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4184 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4185 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4186 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4187 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4188 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4189 default:
4190 break;
4191 }
4192 return NULL;
4193}
4194
d2b2c203
DJ
4195static const char *
4196get_x86_64_section_type_name (unsigned int sh_type)
4197{
4198 switch (sh_type)
4199 {
4200 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4201 default: return NULL;
d2b2c203 4202 }
d2b2c203
DJ
4203}
4204
a06ea964
NC
4205static const char *
4206get_aarch64_section_type_name (unsigned int sh_type)
4207{
4208 switch (sh_type)
4209 {
32ec8896
NC
4210 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4211 default: return NULL;
a06ea964 4212 }
a06ea964
NC
4213}
4214
40a18ebd
NC
4215static const char *
4216get_arm_section_type_name (unsigned int sh_type)
4217{
4218 switch (sh_type)
4219 {
7f6fed87
NC
4220 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4221 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4222 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4223 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4224 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4225 default: return NULL;
40a18ebd 4226 }
40a18ebd
NC
4227}
4228
40b36596
JM
4229static const char *
4230get_tic6x_section_type_name (unsigned int sh_type)
4231{
4232 switch (sh_type)
4233 {
32ec8896
NC
4234 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4235 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4236 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4237 case SHT_TI_ICODE: return "TI_ICODE";
4238 case SHT_TI_XREF: return "TI_XREF";
4239 case SHT_TI_HANDLER: return "TI_HANDLER";
4240 case SHT_TI_INITINFO: return "TI_INITINFO";
4241 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4242 default: return NULL;
40b36596 4243 }
40b36596
JM
4244}
4245
13761a11
NC
4246static const char *
4247get_msp430x_section_type_name (unsigned int sh_type)
4248{
4249 switch (sh_type)
4250 {
32ec8896
NC
4251 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4252 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4253 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4254 default: return NULL;
13761a11
NC
4255 }
4256}
4257
fe944acf
FT
4258static const char *
4259get_nfp_section_type_name (unsigned int sh_type)
4260{
4261 switch (sh_type)
4262 {
4263 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4264 case SHT_NFP_INITREG: return "NFP_INITREG";
4265 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4266 default: return NULL;
4267 }
4268}
4269
685080f2
NC
4270static const char *
4271get_v850_section_type_name (unsigned int sh_type)
4272{
4273 switch (sh_type)
4274 {
32ec8896
NC
4275 case SHT_V850_SCOMMON: return "V850 Small Common";
4276 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4277 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4278 case SHT_RENESAS_IOP: return "RENESAS IOP";
4279 case SHT_RENESAS_INFO: return "RENESAS INFO";
4280 default: return NULL;
685080f2
NC
4281 }
4282}
4283
2dc8dd17
JW
4284static const char *
4285get_riscv_section_type_name (unsigned int sh_type)
4286{
4287 switch (sh_type)
4288 {
4289 case SHT_RISCV_ATTRIBUTES: return "RISCV_ATTRIBUTES";
4290 default: return NULL;
4291 }
4292}
4293
252b5132 4294static const char *
dda8d76d 4295get_section_type_name (Filedata * filedata, unsigned int sh_type)
252b5132 4296{
b34976b6 4297 static char buff[32];
9fb71ee4 4298 const char * result;
252b5132
RH
4299
4300 switch (sh_type)
4301 {
4302 case SHT_NULL: return "NULL";
4303 case SHT_PROGBITS: return "PROGBITS";
4304 case SHT_SYMTAB: return "SYMTAB";
4305 case SHT_STRTAB: return "STRTAB";
4306 case SHT_RELA: return "RELA";
4307 case SHT_HASH: return "HASH";
4308 case SHT_DYNAMIC: return "DYNAMIC";
4309 case SHT_NOTE: return "NOTE";
4310 case SHT_NOBITS: return "NOBITS";
4311 case SHT_REL: return "REL";
4312 case SHT_SHLIB: return "SHLIB";
4313 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4314 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4315 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4316 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4317 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586 4318 case SHT_GROUP: return "GROUP";
67ce483b 4319 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
252b5132
RH
4320 case SHT_GNU_verdef: return "VERDEF";
4321 case SHT_GNU_verneed: return "VERNEED";
4322 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4323 case 0x6ffffff0: return "VERSYM";
4324 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4325 case 0x7ffffffd: return "AUXILIARY";
4326 case 0x7fffffff: return "FILTER";
047b2264 4327 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4328
4329 default:
4330 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4331 {
dda8d76d 4332 switch (filedata->file_header.e_machine)
252b5132 4333 {
53a346d8
CZ
4334 case EM_ARC:
4335 case EM_ARC_COMPACT:
4336 case EM_ARC_COMPACT2:
4337 result = get_arc_section_type_name (sh_type);
4338 break;
252b5132 4339 case EM_MIPS:
4fe85591 4340 case EM_MIPS_RS3_LE:
252b5132
RH
4341 result = get_mips_section_type_name (sh_type);
4342 break;
103f02d3
UD
4343 case EM_PARISC:
4344 result = get_parisc_section_type_name (sh_type);
4345 break;
4d6ed7c8 4346 case EM_IA_64:
dda8d76d 4347 result = get_ia64_section_type_name (filedata, sh_type);
4d6ed7c8 4348 break;
d2b2c203 4349 case EM_X86_64:
8a9036a4 4350 case EM_L1OM:
7a9068fe 4351 case EM_K1OM:
d2b2c203
DJ
4352 result = get_x86_64_section_type_name (sh_type);
4353 break;
a06ea964
NC
4354 case EM_AARCH64:
4355 result = get_aarch64_section_type_name (sh_type);
4356 break;
40a18ebd
NC
4357 case EM_ARM:
4358 result = get_arm_section_type_name (sh_type);
4359 break;
40b36596
JM
4360 case EM_TI_C6000:
4361 result = get_tic6x_section_type_name (sh_type);
4362 break;
13761a11
NC
4363 case EM_MSP430:
4364 result = get_msp430x_section_type_name (sh_type);
4365 break;
fe944acf
FT
4366 case EM_NFP:
4367 result = get_nfp_section_type_name (sh_type);
4368 break;
685080f2
NC
4369 case EM_V800:
4370 case EM_V850:
4371 case EM_CYGNUS_V850:
4372 result = get_v850_section_type_name (sh_type);
4373 break;
2dc8dd17
JW
4374 case EM_RISCV:
4375 result = get_riscv_section_type_name (sh_type);
4376 break;
252b5132
RH
4377 default:
4378 result = NULL;
4379 break;
4380 }
4381
4382 if (result != NULL)
4383 return result;
4384
9fb71ee4 4385 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4386 }
4387 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4388 {
dda8d76d 4389 switch (filedata->file_header.e_machine)
148b93f2
NC
4390 {
4391 case EM_IA_64:
dda8d76d 4392 result = get_ia64_section_type_name (filedata, sh_type);
148b93f2
NC
4393 break;
4394 default:
dda8d76d 4395 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
4396 result = get_solaris_section_type (sh_type);
4397 else
1b4b80bf
NC
4398 {
4399 switch (sh_type)
4400 {
4401 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4402 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4403 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4404 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4405 default:
4406 result = NULL;
4407 break;
4408 }
4409 }
148b93f2
NC
4410 break;
4411 }
4412
4413 if (result != NULL)
4414 return result;
4415
9fb71ee4 4416 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4417 }
252b5132 4418 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2 4419 {
dda8d76d 4420 switch (filedata->file_header.e_machine)
685080f2
NC
4421 {
4422 case EM_V800:
4423 case EM_V850:
4424 case EM_CYGNUS_V850:
9fb71ee4 4425 result = get_v850_section_type_name (sh_type);
a9fb83be 4426 break;
685080f2 4427 default:
9fb71ee4 4428 result = NULL;
685080f2
NC
4429 break;
4430 }
4431
9fb71ee4
NC
4432 if (result != NULL)
4433 return result;
4434
4435 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4436 }
252b5132 4437 else
a7dbfd1c
NC
4438 /* This message is probably going to be displayed in a 15
4439 character wide field, so put the hex value first. */
4440 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4441
252b5132
RH
4442 return buff;
4443 }
4444}
4445
2979dc34 4446#define OPTION_DEBUG_DUMP 512
2c610e4b 4447#define OPTION_DYN_SYMS 513
fd2f0033
TT
4448#define OPTION_DWARF_DEPTH 514
4449#define OPTION_DWARF_START 515
4723351a 4450#define OPTION_DWARF_CHECK 516
7d9813f1
NA
4451#define OPTION_CTF_DUMP 517
4452#define OPTION_CTF_PARENT 518
4453#define OPTION_CTF_SYMBOLS 519
4454#define OPTION_CTF_STRINGS 520
2979dc34 4455
85b1c36d 4456static struct option options[] =
252b5132 4457{
b34976b6 4458 {"all", no_argument, 0, 'a'},
252b5132
RH
4459 {"file-header", no_argument, 0, 'h'},
4460 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4461 {"headers", no_argument, 0, 'e'},
4462 {"histogram", no_argument, 0, 'I'},
4463 {"segments", no_argument, 0, 'l'},
4464 {"sections", no_argument, 0, 'S'},
252b5132 4465 {"section-headers", no_argument, 0, 'S'},
f5842774 4466 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4467 {"section-details", no_argument, 0, 't'},
595cf52e 4468 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4469 {"symbols", no_argument, 0, 's'},
4470 {"syms", no_argument, 0, 's'},
2c610e4b 4471 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4472 {"relocs", no_argument, 0, 'r'},
4473 {"notes", no_argument, 0, 'n'},
4474 {"dynamic", no_argument, 0, 'd'},
a952a375 4475 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4476 {"version-info", no_argument, 0, 'V'},
4477 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4478 {"unwind", no_argument, 0, 'u'},
4145f1d5 4479 {"archive-index", no_argument, 0, 'c'},
b34976b6 4480 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4481 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4482 {"string-dump", required_argument, 0, 'p'},
0e602686 4483 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4484#ifdef SUPPORT_DISASSEMBLY
4485 {"instruction-dump", required_argument, 0, 'i'},
4486#endif
cf13d699 4487 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4488
fd2f0033
TT
4489 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4490 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4491 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4492
d344b407 4493 {"ctf", required_argument, 0, OPTION_CTF_DUMP},
7d9813f1
NA
4494
4495 {"ctf-symbols", required_argument, 0, OPTION_CTF_SYMBOLS},
4496 {"ctf-strings", required_argument, 0, OPTION_CTF_STRINGS},
4497 {"ctf-parent", required_argument, 0, OPTION_CTF_PARENT},
4498
b34976b6
AM
4499 {"version", no_argument, 0, 'v'},
4500 {"wide", no_argument, 0, 'W'},
4501 {"help", no_argument, 0, 'H'},
4502 {0, no_argument, 0, 0}
252b5132
RH
4503};
4504
4505static void
2cf0635d 4506usage (FILE * stream)
252b5132 4507{
92f01d61
JM
4508 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4509 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4510 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4511 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4512 -h --file-header Display the ELF file header\n\
4513 -l --program-headers Display the program headers\n\
4514 --segments An alias for --program-headers\n\
4515 -S --section-headers Display the sections' header\n\
4516 --sections An alias for --section-headers\n\
f5842774 4517 -g --section-groups Display the section groups\n\
5477e8a0 4518 -t --section-details Display the section details\n\
8b53311e
NC
4519 -e --headers Equivalent to: -h -l -S\n\
4520 -s --syms Display the symbol table\n\
3f08eb35 4521 --symbols An alias for --syms\n\
2c610e4b 4522 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4523 -n --notes Display the core notes (if present)\n\
4524 -r --relocs Display the relocations (if present)\n\
4525 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4526 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4527 -V --version-info Display the version sections (if present)\n\
1b31d05e 4528 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4529 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4530 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4531 -x --hex-dump=<number|name>\n\
4532 Dump the contents of section <number|name> as bytes\n\
4533 -p --string-dump=<number|name>\n\
4534 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4535 -R --relocated-dump=<number|name>\n\
4536 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4537 -z --decompress Decompress section before dumping it\n\
dda8d76d 4538 -w[lLiaprmfFsoRtUuTgAckK] or\n\
1ed06042 4539 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4540 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47 4541 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
dda8d76d
NC
4542 =addr,=cu_index,=links,=follow-links]\n\
4543 Display the contents of DWARF debug sections\n"));
fd2f0033
TT
4544 fprintf (stream, _("\
4545 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4546 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4547 or deeper\n"));
7d9813f1
NA
4548 fprintf (stream, _("\
4549 --ctf=<number|name> Display CTF info from section <number|name>\n\
4550 --ctf-parent=<number|name>\n\
4551 Use section <number|name> as the CTF parent\n\n\
4552 --ctf-symbols=<number|name>\n\
4553 Use section <number|name> as the CTF external symtab\n\n\
4554 --ctf-strings=<number|name>\n\
4555 Use section <number|name> as the CTF external strtab\n\n"));
4556
252b5132 4557#ifdef SUPPORT_DISASSEMBLY
92f01d61 4558 fprintf (stream, _("\
09c11c86
NC
4559 -i --instruction-dump=<number|name>\n\
4560 Disassemble the contents of section <number|name>\n"));
252b5132 4561#endif
92f01d61 4562 fprintf (stream, _("\
8b53311e
NC
4563 -I --histogram Display histogram of bucket list lengths\n\
4564 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4565 @<file> Read options from <file>\n\
8b53311e
NC
4566 -H --help Display this information\n\
4567 -v --version Display the version number of readelf\n"));
1118d252 4568
92f01d61
JM
4569 if (REPORT_BUGS_TO[0] && stream == stdout)
4570 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4571
92f01d61 4572 exit (stream == stdout ? 0 : 1);
252b5132
RH
4573}
4574
18bd398b
NC
4575/* Record the fact that the user wants the contents of section number
4576 SECTION to be displayed using the method(s) encoded as flags bits
4577 in TYPE. Note, TYPE can be zero if we are creating the array for
4578 the first time. */
4579
252b5132 4580static void
dda8d76d 4581request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
252b5132 4582{
dda8d76d 4583 if (section >= filedata->num_dump_sects)
252b5132 4584 {
2cf0635d 4585 dump_type * new_dump_sects;
252b5132 4586
3f5e193b 4587 new_dump_sects = (dump_type *) calloc (section + 1,
dda8d76d 4588 sizeof (* new_dump_sects));
252b5132
RH
4589
4590 if (new_dump_sects == NULL)
591a748a 4591 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4592 else
4593 {
dda8d76d 4594 if (filedata->dump_sects)
21b65bac
NC
4595 {
4596 /* Copy current flag settings. */
dda8d76d
NC
4597 memcpy (new_dump_sects, filedata->dump_sects,
4598 filedata->num_dump_sects * sizeof (* new_dump_sects));
252b5132 4599
dda8d76d 4600 free (filedata->dump_sects);
21b65bac 4601 }
252b5132 4602
dda8d76d
NC
4603 filedata->dump_sects = new_dump_sects;
4604 filedata->num_dump_sects = section + 1;
252b5132
RH
4605 }
4606 }
4607
dda8d76d
NC
4608 if (filedata->dump_sects)
4609 filedata->dump_sects[section] |= type;
252b5132
RH
4610}
4611
aef1f6d0
DJ
4612/* Request a dump by section name. */
4613
4614static void
2cf0635d 4615request_dump_byname (const char * section, dump_type type)
aef1f6d0 4616{
2cf0635d 4617 struct dump_list_entry * new_request;
aef1f6d0 4618
3f5e193b
NC
4619 new_request = (struct dump_list_entry *)
4620 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4621 if (!new_request)
591a748a 4622 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4623
4624 new_request->name = strdup (section);
4625 if (!new_request->name)
591a748a 4626 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4627
4628 new_request->type = type;
4629
4630 new_request->next = dump_sects_byname;
4631 dump_sects_byname = new_request;
4632}
4633
cf13d699 4634static inline void
dda8d76d 4635request_dump (Filedata * filedata, dump_type type)
cf13d699
NC
4636{
4637 int section;
4638 char * cp;
4639
4640 do_dump++;
4641 section = strtoul (optarg, & cp, 0);
4642
4643 if (! *cp && section >= 0)
dda8d76d 4644 request_dump_bynumber (filedata, section, type);
cf13d699
NC
4645 else
4646 request_dump_byname (optarg, type);
4647}
4648
252b5132 4649static void
dda8d76d 4650parse_args (Filedata * filedata, int argc, char ** argv)
252b5132
RH
4651{
4652 int c;
4653
4654 if (argc < 2)
92f01d61 4655 usage (stderr);
252b5132
RH
4656
4657 while ((c = getopt_long
0e602686 4658 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4659 {
252b5132
RH
4660 switch (c)
4661 {
4662 case 0:
4663 /* Long options. */
4664 break;
4665 case 'H':
92f01d61 4666 usage (stdout);
252b5132
RH
4667 break;
4668
4669 case 'a':
32ec8896
NC
4670 do_syms = TRUE;
4671 do_reloc = TRUE;
4672 do_unwind = TRUE;
4673 do_dynamic = TRUE;
4674 do_header = TRUE;
4675 do_sections = TRUE;
4676 do_section_groups = TRUE;
4677 do_segments = TRUE;
4678 do_version = TRUE;
4679 do_histogram = TRUE;
4680 do_arch = TRUE;
4681 do_notes = TRUE;
252b5132 4682 break;
f5842774 4683 case 'g':
32ec8896 4684 do_section_groups = TRUE;
f5842774 4685 break;
5477e8a0 4686 case 't':
595cf52e 4687 case 'N':
32ec8896
NC
4688 do_sections = TRUE;
4689 do_section_details = TRUE;
595cf52e 4690 break;
252b5132 4691 case 'e':
32ec8896
NC
4692 do_header = TRUE;
4693 do_sections = TRUE;
4694 do_segments = TRUE;
252b5132 4695 break;
a952a375 4696 case 'A':
32ec8896 4697 do_arch = TRUE;
a952a375 4698 break;
252b5132 4699 case 'D':
32ec8896 4700 do_using_dynamic = TRUE;
252b5132
RH
4701 break;
4702 case 'r':
32ec8896 4703 do_reloc = TRUE;
252b5132 4704 break;
4d6ed7c8 4705 case 'u':
32ec8896 4706 do_unwind = TRUE;
4d6ed7c8 4707 break;
252b5132 4708 case 'h':
32ec8896 4709 do_header = TRUE;
252b5132
RH
4710 break;
4711 case 'l':
32ec8896 4712 do_segments = TRUE;
252b5132
RH
4713 break;
4714 case 's':
32ec8896 4715 do_syms = TRUE;
252b5132
RH
4716 break;
4717 case 'S':
32ec8896 4718 do_sections = TRUE;
252b5132
RH
4719 break;
4720 case 'd':
32ec8896 4721 do_dynamic = TRUE;
252b5132 4722 break;
a952a375 4723 case 'I':
32ec8896 4724 do_histogram = TRUE;
a952a375 4725 break;
779fe533 4726 case 'n':
32ec8896 4727 do_notes = TRUE;
779fe533 4728 break;
4145f1d5 4729 case 'c':
32ec8896 4730 do_archive_index = TRUE;
4145f1d5 4731 break;
252b5132 4732 case 'x':
dda8d76d 4733 request_dump (filedata, HEX_DUMP);
aef1f6d0 4734 break;
09c11c86 4735 case 'p':
dda8d76d 4736 request_dump (filedata, STRING_DUMP);
cf13d699
NC
4737 break;
4738 case 'R':
dda8d76d 4739 request_dump (filedata, RELOC_DUMP);
09c11c86 4740 break;
0e602686 4741 case 'z':
32ec8896 4742 decompress_dumps = TRUE;
0e602686 4743 break;
252b5132 4744 case 'w':
32ec8896 4745 do_dump = TRUE;
252b5132 4746 if (optarg == 0)
613ff48b 4747 {
32ec8896 4748 do_debugging = TRUE;
613ff48b
CC
4749 dwarf_select_sections_all ();
4750 }
252b5132
RH
4751 else
4752 {
32ec8896 4753 do_debugging = FALSE;
4cb93e3b 4754 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4755 }
4756 break;
2979dc34 4757 case OPTION_DEBUG_DUMP:
32ec8896 4758 do_dump = TRUE;
2979dc34 4759 if (optarg == 0)
32ec8896 4760 do_debugging = TRUE;
2979dc34
JJ
4761 else
4762 {
32ec8896 4763 do_debugging = FALSE;
4cb93e3b 4764 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4765 }
4766 break;
fd2f0033
TT
4767 case OPTION_DWARF_DEPTH:
4768 {
4769 char *cp;
4770
4771 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4772 }
4773 break;
4774 case OPTION_DWARF_START:
4775 {
4776 char *cp;
4777
4778 dwarf_start_die = strtoul (optarg, & cp, 0);
4779 }
4780 break;
4723351a 4781 case OPTION_DWARF_CHECK:
32ec8896 4782 dwarf_check = TRUE;
4723351a 4783 break;
7d9813f1
NA
4784 case OPTION_CTF_DUMP:
4785 do_ctf = TRUE;
4786 request_dump (filedata, CTF_DUMP);
4787 break;
4788 case OPTION_CTF_SYMBOLS:
4789 dump_ctf_symtab_name = strdup (optarg);
4790 break;
4791 case OPTION_CTF_STRINGS:
4792 dump_ctf_strtab_name = strdup (optarg);
4793 break;
4794 case OPTION_CTF_PARENT:
4795 dump_ctf_parent_name = strdup (optarg);
4796 break;
2c610e4b 4797 case OPTION_DYN_SYMS:
32ec8896 4798 do_dyn_syms = TRUE;
2c610e4b 4799 break;
252b5132
RH
4800#ifdef SUPPORT_DISASSEMBLY
4801 case 'i':
dda8d76d 4802 request_dump (filedata, DISASS_DUMP);
cf13d699 4803 break;
252b5132
RH
4804#endif
4805 case 'v':
4806 print_version (program_name);
4807 break;
4808 case 'V':
32ec8896 4809 do_version = TRUE;
252b5132 4810 break;
d974e256 4811 case 'W':
32ec8896 4812 do_wide = TRUE;
d974e256 4813 break;
252b5132 4814 default:
252b5132
RH
4815 /* xgettext:c-format */
4816 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4817 /* Fall through. */
252b5132 4818 case '?':
92f01d61 4819 usage (stderr);
252b5132
RH
4820 }
4821 }
4822
4d6ed7c8 4823 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4824 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4825 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4826 && !do_section_groups && !do_archive_index
4827 && !do_dyn_syms)
92f01d61 4828 usage (stderr);
252b5132
RH
4829}
4830
4831static const char *
d3ba0551 4832get_elf_class (unsigned int elf_class)
252b5132 4833{
b34976b6 4834 static char buff[32];
103f02d3 4835
252b5132
RH
4836 switch (elf_class)
4837 {
4838 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4839 case ELFCLASS32: return "ELF32";
4840 case ELFCLASS64: return "ELF64";
ab5e7794 4841 default:
e9e44622 4842 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4843 return buff;
252b5132
RH
4844 }
4845}
4846
4847static const char *
d3ba0551 4848get_data_encoding (unsigned int encoding)
252b5132 4849{
b34976b6 4850 static char buff[32];
103f02d3 4851
252b5132
RH
4852 switch (encoding)
4853 {
4854 case ELFDATANONE: return _("none");
33c63f9d
CM
4855 case ELFDATA2LSB: return _("2's complement, little endian");
4856 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4857 default:
e9e44622 4858 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4859 return buff;
252b5132
RH
4860 }
4861}
4862
dda8d76d 4863/* Decode the data held in 'filedata->file_header'. */
ee42cf8c 4864
32ec8896 4865static bfd_boolean
dda8d76d 4866process_file_header (Filedata * filedata)
252b5132 4867{
dda8d76d
NC
4868 Elf_Internal_Ehdr * header = & filedata->file_header;
4869
4870 if ( header->e_ident[EI_MAG0] != ELFMAG0
4871 || header->e_ident[EI_MAG1] != ELFMAG1
4872 || header->e_ident[EI_MAG2] != ELFMAG2
4873 || header->e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4874 {
4875 error
4876 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4877 return FALSE;
252b5132
RH
4878 }
4879
955ff7fc 4880 init_dwarf_regnames_by_elf_machine_code (header->e_machine);
2dc4cec1 4881
252b5132
RH
4882 if (do_header)
4883 {
32ec8896 4884 unsigned i;
252b5132
RH
4885
4886 printf (_("ELF Header:\n"));
4887 printf (_(" Magic: "));
b34976b6 4888 for (i = 0; i < EI_NIDENT; i++)
dda8d76d 4889 printf ("%2.2x ", header->e_ident[i]);
252b5132
RH
4890 printf ("\n");
4891 printf (_(" Class: %s\n"),
dda8d76d 4892 get_elf_class (header->e_ident[EI_CLASS]));
252b5132 4893 printf (_(" Data: %s\n"),
dda8d76d 4894 get_data_encoding (header->e_ident[EI_DATA]));
e8a64888 4895 printf (_(" Version: %d%s\n"),
dda8d76d
NC
4896 header->e_ident[EI_VERSION],
4897 (header->e_ident[EI_VERSION] == EV_CURRENT
e8a64888 4898 ? _(" (current)")
dda8d76d 4899 : (header->e_ident[EI_VERSION] != EV_NONE
e8a64888 4900 ? _(" <unknown>")
789be9f7 4901 : "")));
252b5132 4902 printf (_(" OS/ABI: %s\n"),
dda8d76d 4903 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
252b5132 4904 printf (_(" ABI Version: %d\n"),
dda8d76d 4905 header->e_ident[EI_ABIVERSION]);
252b5132 4906 printf (_(" Type: %s\n"),
dda8d76d 4907 get_file_type (header->e_type));
252b5132 4908 printf (_(" Machine: %s\n"),
dda8d76d 4909 get_machine_name (header->e_machine));
252b5132 4910 printf (_(" Version: 0x%lx\n"),
e8a64888 4911 header->e_version);
76da6bbe 4912
f7a99963 4913 printf (_(" Entry point address: "));
e8a64888 4914 print_vma (header->e_entry, PREFIX_HEX);
f7a99963 4915 printf (_("\n Start of program headers: "));
e8a64888 4916 print_vma (header->e_phoff, DEC);
f7a99963 4917 printf (_(" (bytes into file)\n Start of section headers: "));
e8a64888 4918 print_vma (header->e_shoff, DEC);
f7a99963 4919 printf (_(" (bytes into file)\n"));
76da6bbe 4920
252b5132 4921 printf (_(" Flags: 0x%lx%s\n"),
e8a64888 4922 header->e_flags,
dda8d76d 4923 get_machine_flags (filedata, header->e_flags, header->e_machine));
e8a64888
AM
4924 printf (_(" Size of this header: %u (bytes)\n"),
4925 header->e_ehsize);
4926 printf (_(" Size of program headers: %u (bytes)\n"),
4927 header->e_phentsize);
4928 printf (_(" Number of program headers: %u"),
4929 header->e_phnum);
dda8d76d
NC
4930 if (filedata->section_headers != NULL
4931 && header->e_phnum == PN_XNUM
4932 && filedata->section_headers[0].sh_info != 0)
e8a64888
AM
4933 {
4934 header->e_phnum = filedata->section_headers[0].sh_info;
4935 printf (" (%u)", header->e_phnum);
4936 }
2046a35d 4937 putc ('\n', stdout);
e8a64888
AM
4938 printf (_(" Size of section headers: %u (bytes)\n"),
4939 header->e_shentsize);
4940 printf (_(" Number of section headers: %u"),
4941 header->e_shnum);
dda8d76d 4942 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
e8a64888
AM
4943 {
4944 header->e_shnum = filedata->section_headers[0].sh_size;
4945 printf (" (%u)", header->e_shnum);
4946 }
560f3c1c 4947 putc ('\n', stdout);
e8a64888
AM
4948 printf (_(" Section header string table index: %u"),
4949 header->e_shstrndx);
dda8d76d
NC
4950 if (filedata->section_headers != NULL
4951 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
e8a64888
AM
4952 {
4953 header->e_shstrndx = filedata->section_headers[0].sh_link;
4954 printf (" (%u)", header->e_shstrndx);
4955 }
4956 if (header->e_shstrndx != SHN_UNDEF
4957 && header->e_shstrndx >= header->e_shnum)
4958 {
4959 header->e_shstrndx = SHN_UNDEF;
4960 printf (_(" <corrupt: out of range>"));
4961 }
560f3c1c
AM
4962 putc ('\n', stdout);
4963 }
4964
dda8d76d 4965 if (filedata->section_headers != NULL)
560f3c1c 4966 {
dda8d76d
NC
4967 if (header->e_phnum == PN_XNUM
4968 && filedata->section_headers[0].sh_info != 0)
4969 header->e_phnum = filedata->section_headers[0].sh_info;
4970 if (header->e_shnum == SHN_UNDEF)
4971 header->e_shnum = filedata->section_headers[0].sh_size;
4972 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4973 header->e_shstrndx = filedata->section_headers[0].sh_link;
9c1ce108 4974 if (header->e_shstrndx >= header->e_shnum)
dda8d76d
NC
4975 header->e_shstrndx = SHN_UNDEF;
4976 free (filedata->section_headers);
4977 filedata->section_headers = NULL;
252b5132 4978 }
103f02d3 4979
32ec8896 4980 return TRUE;
9ea033b2
NC
4981}
4982
dda8d76d
NC
4983/* Read in the program headers from FILEDATA and store them in PHEADERS.
4984 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4985
e0a31db1 4986static bfd_boolean
dda8d76d 4987get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 4988{
2cf0635d
NC
4989 Elf32_External_Phdr * phdrs;
4990 Elf32_External_Phdr * external;
4991 Elf_Internal_Phdr * internal;
b34976b6 4992 unsigned int i;
dda8d76d
NC
4993 unsigned int size = filedata->file_header.e_phentsize;
4994 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
4995
4996 /* PR binutils/17531: Cope with unexpected section header sizes. */
4997 if (size == 0 || num == 0)
4998 return FALSE;
4999 if (size < sizeof * phdrs)
5000 {
5001 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5002 return FALSE;
5003 }
5004 if (size > sizeof * phdrs)
5005 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 5006
dda8d76d 5007 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1
NC
5008 size, num, _("program headers"));
5009 if (phdrs == NULL)
5010 return FALSE;
9ea033b2 5011
91d6fa6a 5012 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 5013 i < filedata->file_header.e_phnum;
b34976b6 5014 i++, internal++, external++)
252b5132 5015 {
9ea033b2
NC
5016 internal->p_type = BYTE_GET (external->p_type);
5017 internal->p_offset = BYTE_GET (external->p_offset);
5018 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5019 internal->p_paddr = BYTE_GET (external->p_paddr);
5020 internal->p_filesz = BYTE_GET (external->p_filesz);
5021 internal->p_memsz = BYTE_GET (external->p_memsz);
5022 internal->p_flags = BYTE_GET (external->p_flags);
5023 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
5024 }
5025
9ea033b2 5026 free (phdrs);
e0a31db1 5027 return TRUE;
252b5132
RH
5028}
5029
dda8d76d
NC
5030/* Read in the program headers from FILEDATA and store them in PHEADERS.
5031 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
5032
e0a31db1 5033static bfd_boolean
dda8d76d 5034get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 5035{
2cf0635d
NC
5036 Elf64_External_Phdr * phdrs;
5037 Elf64_External_Phdr * external;
5038 Elf_Internal_Phdr * internal;
b34976b6 5039 unsigned int i;
dda8d76d
NC
5040 unsigned int size = filedata->file_header.e_phentsize;
5041 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
5042
5043 /* PR binutils/17531: Cope with unexpected section header sizes. */
5044 if (size == 0 || num == 0)
5045 return FALSE;
5046 if (size < sizeof * phdrs)
5047 {
5048 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5049 return FALSE;
5050 }
5051 if (size > sizeof * phdrs)
5052 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 5053
dda8d76d 5054 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1 5055 size, num, _("program headers"));
a6e9f9df 5056 if (!phdrs)
e0a31db1 5057 return FALSE;
9ea033b2 5058
91d6fa6a 5059 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 5060 i < filedata->file_header.e_phnum;
b34976b6 5061 i++, internal++, external++)
9ea033b2
NC
5062 {
5063 internal->p_type = BYTE_GET (external->p_type);
5064 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
5065 internal->p_offset = BYTE_GET (external->p_offset);
5066 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5067 internal->p_paddr = BYTE_GET (external->p_paddr);
5068 internal->p_filesz = BYTE_GET (external->p_filesz);
5069 internal->p_memsz = BYTE_GET (external->p_memsz);
5070 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
5071 }
5072
5073 free (phdrs);
e0a31db1 5074 return TRUE;
9ea033b2 5075}
252b5132 5076
32ec8896 5077/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 5078
32ec8896 5079static bfd_boolean
dda8d76d 5080get_program_headers (Filedata * filedata)
d93f0186 5081{
2cf0635d 5082 Elf_Internal_Phdr * phdrs;
d93f0186
NC
5083
5084 /* Check cache of prior read. */
dda8d76d 5085 if (filedata->program_headers != NULL)
32ec8896 5086 return TRUE;
d93f0186 5087
82156ab7
NC
5088 /* Be kind to memory checkers by looking for
5089 e_phnum values which we know must be invalid. */
dda8d76d 5090 if (filedata->file_header.e_phnum
82156ab7 5091 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
dda8d76d 5092 >= filedata->file_size)
82156ab7
NC
5093 {
5094 error (_("Too many program headers - %#x - the file is not that big\n"),
dda8d76d 5095 filedata->file_header.e_phnum);
82156ab7
NC
5096 return FALSE;
5097 }
d93f0186 5098
dda8d76d 5099 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
82156ab7 5100 sizeof (Elf_Internal_Phdr));
d93f0186
NC
5101 if (phdrs == NULL)
5102 {
8b73c356 5103 error (_("Out of memory reading %u program headers\n"),
dda8d76d 5104 filedata->file_header.e_phnum);
32ec8896 5105 return FALSE;
d93f0186
NC
5106 }
5107
5108 if (is_32bit_elf
dda8d76d
NC
5109 ? get_32bit_program_headers (filedata, phdrs)
5110 : get_64bit_program_headers (filedata, phdrs))
d93f0186 5111 {
dda8d76d 5112 filedata->program_headers = phdrs;
32ec8896 5113 return TRUE;
d93f0186
NC
5114 }
5115
5116 free (phdrs);
32ec8896 5117 return FALSE;
d93f0186
NC
5118}
5119
32ec8896 5120/* Returns TRUE if the program headers were loaded. */
2f62977e 5121
32ec8896 5122static bfd_boolean
dda8d76d 5123process_program_headers (Filedata * filedata)
252b5132 5124{
2cf0635d 5125 Elf_Internal_Phdr * segment;
b34976b6 5126 unsigned int i;
1a9ccd70 5127 Elf_Internal_Phdr * previous_load = NULL;
252b5132 5128
663f67df
AM
5129 dynamic_addr = 0;
5130 dynamic_size = 0;
5131
dda8d76d 5132 if (filedata->file_header.e_phnum == 0)
252b5132 5133 {
82f2dbf7 5134 /* PR binutils/12467. */
dda8d76d 5135 if (filedata->file_header.e_phoff != 0)
32ec8896
NC
5136 {
5137 warn (_("possibly corrupt ELF header - it has a non-zero program"
5138 " header offset, but no program headers\n"));
5139 return FALSE;
5140 }
82f2dbf7 5141 else if (do_segments)
252b5132 5142 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 5143 return TRUE;
252b5132
RH
5144 }
5145
5146 if (do_segments && !do_header)
5147 {
dda8d76d
NC
5148 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5149 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
d3a49aa8
AM
5150 printf (ngettext ("There is %d program header, starting at offset %s\n",
5151 "There are %d program headers, starting at offset %s\n",
dda8d76d
NC
5152 filedata->file_header.e_phnum),
5153 filedata->file_header.e_phnum,
5154 bfd_vmatoa ("u", filedata->file_header.e_phoff));
252b5132
RH
5155 }
5156
dda8d76d 5157 if (! get_program_headers (filedata))
6b4bf3bc 5158 return TRUE;
103f02d3 5159
252b5132
RH
5160 if (do_segments)
5161 {
dda8d76d 5162 if (filedata->file_header.e_phnum > 1)
3a1a2036
NC
5163 printf (_("\nProgram Headers:\n"));
5164 else
5165 printf (_("\nProgram Headers:\n"));
76da6bbe 5166
f7a99963
NC
5167 if (is_32bit_elf)
5168 printf
5169 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
5170 else if (do_wide)
5171 printf
5172 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
5173 else
5174 {
5175 printf
5176 (_(" Type Offset VirtAddr PhysAddr\n"));
5177 printf
5178 (_(" FileSiz MemSiz Flags Align\n"));
5179 }
252b5132
RH
5180 }
5181
dda8d76d
NC
5182 for (i = 0, segment = filedata->program_headers;
5183 i < filedata->file_header.e_phnum;
b34976b6 5184 i++, segment++)
252b5132
RH
5185 {
5186 if (do_segments)
5187 {
dda8d76d 5188 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
f7a99963
NC
5189
5190 if (is_32bit_elf)
5191 {
5192 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5193 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5194 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5195 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5196 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5197 printf ("%c%c%c ",
5198 (segment->p_flags & PF_R ? 'R' : ' '),
5199 (segment->p_flags & PF_W ? 'W' : ' '),
5200 (segment->p_flags & PF_X ? 'E' : ' '));
5201 printf ("%#lx", (unsigned long) segment->p_align);
5202 }
d974e256
JJ
5203 else if (do_wide)
5204 {
5205 if ((unsigned long) segment->p_offset == segment->p_offset)
5206 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5207 else
5208 {
5209 print_vma (segment->p_offset, FULL_HEX);
5210 putchar (' ');
5211 }
5212
5213 print_vma (segment->p_vaddr, FULL_HEX);
5214 putchar (' ');
5215 print_vma (segment->p_paddr, FULL_HEX);
5216 putchar (' ');
5217
5218 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5219 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5220 else
5221 {
5222 print_vma (segment->p_filesz, FULL_HEX);
5223 putchar (' ');
5224 }
5225
5226 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5227 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5228 else
5229 {
f48e6c45 5230 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
5231 }
5232
5233 printf (" %c%c%c ",
5234 (segment->p_flags & PF_R ? 'R' : ' '),
5235 (segment->p_flags & PF_W ? 'W' : ' '),
5236 (segment->p_flags & PF_X ? 'E' : ' '));
5237
5238 if ((unsigned long) segment->p_align == segment->p_align)
5239 printf ("%#lx", (unsigned long) segment->p_align);
5240 else
5241 {
5242 print_vma (segment->p_align, PREFIX_HEX);
5243 }
5244 }
f7a99963
NC
5245 else
5246 {
5247 print_vma (segment->p_offset, FULL_HEX);
5248 putchar (' ');
5249 print_vma (segment->p_vaddr, FULL_HEX);
5250 putchar (' ');
5251 print_vma (segment->p_paddr, FULL_HEX);
5252 printf ("\n ");
5253 print_vma (segment->p_filesz, FULL_HEX);
5254 putchar (' ');
5255 print_vma (segment->p_memsz, FULL_HEX);
5256 printf (" %c%c%c ",
5257 (segment->p_flags & PF_R ? 'R' : ' '),
5258 (segment->p_flags & PF_W ? 'W' : ' '),
5259 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5260 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5261 }
252b5132 5262
1a9ccd70
NC
5263 putc ('\n', stdout);
5264 }
f54498b4 5265
252b5132
RH
5266 switch (segment->p_type)
5267 {
1a9ccd70 5268 case PT_LOAD:
502d895c
NC
5269#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5270 required by the ELF standard, several programs, including the Linux
5271 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5272 if (previous_load
5273 && previous_load->p_vaddr > segment->p_vaddr)
5274 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5275#endif
1a9ccd70
NC
5276 if (segment->p_memsz < segment->p_filesz)
5277 error (_("the segment's file size is larger than its memory size\n"));
5278 previous_load = segment;
5279 break;
5280
5281 case PT_PHDR:
5282 /* PR 20815 - Verify that the program header is loaded into memory. */
5283 if (i > 0 && previous_load != NULL)
5284 error (_("the PHDR segment must occur before any LOAD segment\n"));
dda8d76d 5285 if (filedata->file_header.e_machine != EM_PARISC)
1a9ccd70
NC
5286 {
5287 unsigned int j;
5288
dda8d76d 5289 for (j = 1; j < filedata->file_header.e_phnum; j++)
c0c121b0
AM
5290 {
5291 Elf_Internal_Phdr *load = filedata->program_headers + j;
5292 if (load->p_type == PT_LOAD
5293 && load->p_offset <= segment->p_offset
5294 && (load->p_offset + load->p_filesz
5295 >= segment->p_offset + segment->p_filesz)
5296 && load->p_vaddr <= segment->p_vaddr
5297 && (load->p_vaddr + load->p_filesz
5298 >= segment->p_vaddr + segment->p_filesz))
5299 break;
5300 }
dda8d76d 5301 if (j == filedata->file_header.e_phnum)
1a9ccd70
NC
5302 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5303 }
5304 break;
5305
252b5132
RH
5306 case PT_DYNAMIC:
5307 if (dynamic_addr)
5308 error (_("more than one dynamic segment\n"));
5309
20737c13
AM
5310 /* By default, assume that the .dynamic section is the first
5311 section in the DYNAMIC segment. */
5312 dynamic_addr = segment->p_offset;
5313 dynamic_size = segment->p_filesz;
5314
b2d38a17
NC
5315 /* Try to locate the .dynamic section. If there is
5316 a section header table, we can easily locate it. */
dda8d76d 5317 if (filedata->section_headers != NULL)
b2d38a17 5318 {
2cf0635d 5319 Elf_Internal_Shdr * sec;
b2d38a17 5320
dda8d76d 5321 sec = find_section (filedata, ".dynamic");
89fac5e3 5322 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5323 {
28f997cf
TG
5324 /* A corresponding .dynamic section is expected, but on
5325 IA-64/OpenVMS it is OK for it to be missing. */
dda8d76d 5326 if (!is_ia64_vms (filedata))
28f997cf 5327 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5328 break;
5329 }
5330
42bb2e33 5331 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5332 {
5333 dynamic_size = 0;
5334 break;
5335 }
42bb2e33 5336
b2d38a17
NC
5337 dynamic_addr = sec->sh_offset;
5338 dynamic_size = sec->sh_size;
5339
5340 if (dynamic_addr < segment->p_offset
5341 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5342 warn (_("the .dynamic section is not contained"
5343 " within the dynamic segment\n"));
b2d38a17 5344 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5345 warn (_("the .dynamic section is not the first section"
5346 " in the dynamic segment.\n"));
b2d38a17 5347 }
39e224f6
MW
5348
5349 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5350 segment. Check this after matching against the section headers
5351 so we don't warn on debuginfo file (which have NOBITS .dynamic
5352 sections). */
c22b42ce
AM
5353 if (dynamic_addr > filedata->file_size
5354 || dynamic_size > filedata->file_size - dynamic_addr)
39e224f6
MW
5355 {
5356 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5357 dynamic_addr = dynamic_size = 0;
5358 }
252b5132
RH
5359 break;
5360
5361 case PT_INTERP:
dda8d76d 5362 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
fb52b2f4 5363 SEEK_SET))
252b5132
RH
5364 error (_("Unable to find program interpreter name\n"));
5365 else
5366 {
f8eae8b2 5367 char fmt [32];
9495b2e6 5368 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5369
5370 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5371 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5372
252b5132 5373 program_interpreter[0] = 0;
dda8d76d 5374 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
7bd7b3ef 5375 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5376
5377 if (do_segments)
f54498b4 5378 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5379 program_interpreter);
5380 }
5381 break;
5382 }
252b5132
RH
5383 }
5384
dda8d76d
NC
5385 if (do_segments
5386 && filedata->section_headers != NULL
5387 && filedata->string_table != NULL)
252b5132
RH
5388 {
5389 printf (_("\n Section to Segment mapping:\n"));
5390 printf (_(" Segment Sections...\n"));
5391
dda8d76d 5392 for (i = 0; i < filedata->file_header.e_phnum; i++)
252b5132 5393 {
9ad5cbcf 5394 unsigned int j;
2cf0635d 5395 Elf_Internal_Shdr * section;
252b5132 5396
dda8d76d
NC
5397 segment = filedata->program_headers + i;
5398 section = filedata->section_headers + 1;
252b5132
RH
5399
5400 printf (" %2.2d ", i);
5401
dda8d76d 5402 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
252b5132 5403 {
f4638467
AM
5404 if (!ELF_TBSS_SPECIAL (section, segment)
5405 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
dda8d76d 5406 printf ("%s ", printable_section_name (filedata, section));
252b5132
RH
5407 }
5408
5409 putc ('\n',stdout);
5410 }
5411 }
5412
32ec8896 5413 return TRUE;
252b5132
RH
5414}
5415
5416
d93f0186
NC
5417/* Find the file offset corresponding to VMA by using the program headers. */
5418
5419static long
dda8d76d 5420offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
d93f0186 5421{
2cf0635d 5422 Elf_Internal_Phdr * seg;
d93f0186 5423
dda8d76d 5424 if (! get_program_headers (filedata))
d93f0186
NC
5425 {
5426 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5427 return (long) vma;
5428 }
5429
dda8d76d
NC
5430 for (seg = filedata->program_headers;
5431 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186
NC
5432 ++seg)
5433 {
5434 if (seg->p_type != PT_LOAD)
5435 continue;
5436
5437 if (vma >= (seg->p_vaddr & -seg->p_align)
5438 && vma + size <= seg->p_vaddr + seg->p_filesz)
5439 return vma - seg->p_vaddr + seg->p_offset;
5440 }
5441
5442 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5443 (unsigned long) vma);
d93f0186
NC
5444 return (long) vma;
5445}
5446
5447
dda8d76d
NC
5448/* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5449 If PROBE is true, this is just a probe and we do not generate any error
5450 messages if the load fails. */
049b0c3a
NC
5451
5452static bfd_boolean
dda8d76d 5453get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
252b5132 5454{
2cf0635d
NC
5455 Elf32_External_Shdr * shdrs;
5456 Elf_Internal_Shdr * internal;
dda8d76d
NC
5457 unsigned int i;
5458 unsigned int size = filedata->file_header.e_shentsize;
5459 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5460
5461 /* PR binutils/17531: Cope with unexpected section header sizes. */
5462 if (size == 0 || num == 0)
5463 return FALSE;
5464 if (size < sizeof * shdrs)
5465 {
5466 if (! probe)
5467 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5468 return FALSE;
5469 }
5470 if (!probe && size > sizeof * shdrs)
5471 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5472
dda8d76d 5473 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
049b0c3a
NC
5474 size, num,
5475 probe ? NULL : _("section headers"));
5476 if (shdrs == NULL)
5477 return FALSE;
252b5132 5478
dda8d76d
NC
5479 free (filedata->section_headers);
5480 filedata->section_headers = (Elf_Internal_Shdr *)
5481 cmalloc (num, sizeof (Elf_Internal_Shdr));
5482 if (filedata->section_headers == NULL)
252b5132 5483 {
049b0c3a 5484 if (!probe)
8b73c356 5485 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5486 free (shdrs);
049b0c3a 5487 return FALSE;
252b5132
RH
5488 }
5489
dda8d76d 5490 for (i = 0, internal = filedata->section_headers;
560f3c1c 5491 i < num;
b34976b6 5492 i++, internal++)
252b5132
RH
5493 {
5494 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5495 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5496 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5497 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5498 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5499 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5500 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5501 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5502 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5503 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5504 if (!probe && internal->sh_link > num)
5505 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5506 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5507 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5508 }
5509
5510 free (shdrs);
049b0c3a 5511 return TRUE;
252b5132
RH
5512}
5513
dda8d76d
NC
5514/* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5515
049b0c3a 5516static bfd_boolean
dda8d76d 5517get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
9ea033b2 5518{
dda8d76d
NC
5519 Elf64_External_Shdr * shdrs;
5520 Elf_Internal_Shdr * internal;
5521 unsigned int i;
5522 unsigned int size = filedata->file_header.e_shentsize;
5523 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5524
5525 /* PR binutils/17531: Cope with unexpected section header sizes. */
5526 if (size == 0 || num == 0)
5527 return FALSE;
dda8d76d 5528
049b0c3a
NC
5529 if (size < sizeof * shdrs)
5530 {
5531 if (! probe)
5532 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5533 return FALSE;
5534 }
dda8d76d 5535
049b0c3a
NC
5536 if (! probe && size > sizeof * shdrs)
5537 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5538
dda8d76d
NC
5539 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5540 filedata->file_header.e_shoff,
049b0c3a
NC
5541 size, num,
5542 probe ? NULL : _("section headers"));
5543 if (shdrs == NULL)
5544 return FALSE;
9ea033b2 5545
dda8d76d
NC
5546 free (filedata->section_headers);
5547 filedata->section_headers = (Elf_Internal_Shdr *)
5548 cmalloc (num, sizeof (Elf_Internal_Shdr));
5549 if (filedata->section_headers == NULL)
9ea033b2 5550 {
049b0c3a 5551 if (! probe)
8b73c356 5552 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5553 free (shdrs);
049b0c3a 5554 return FALSE;
9ea033b2
NC
5555 }
5556
dda8d76d 5557 for (i = 0, internal = filedata->section_headers;
560f3c1c 5558 i < num;
b34976b6 5559 i++, internal++)
9ea033b2
NC
5560 {
5561 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5562 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5563 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5564 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5565 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5566 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5567 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5568 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5569 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5570 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5571 if (!probe && internal->sh_link > num)
5572 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5573 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5574 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5575 }
5576
5577 free (shdrs);
049b0c3a 5578 return TRUE;
9ea033b2
NC
5579}
5580
252b5132 5581static Elf_Internal_Sym *
dda8d76d
NC
5582get_32bit_elf_symbols (Filedata * filedata,
5583 Elf_Internal_Shdr * section,
5584 unsigned long * num_syms_return)
252b5132 5585{
ba5cdace 5586 unsigned long number = 0;
dd24e3da 5587 Elf32_External_Sym * esyms = NULL;
ba5cdace 5588 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5589 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5590 Elf_Internal_Sym * psym;
b34976b6 5591 unsigned int j;
e3d39609 5592 elf_section_list * entry;
252b5132 5593
c9c1d674
EG
5594 if (section->sh_size == 0)
5595 {
5596 if (num_syms_return != NULL)
5597 * num_syms_return = 0;
5598 return NULL;
5599 }
5600
dd24e3da 5601 /* Run some sanity checks first. */
c9c1d674 5602 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5603 {
c9c1d674 5604 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d
NC
5605 printable_section_name (filedata, section),
5606 (unsigned long) section->sh_entsize);
ba5cdace 5607 goto exit_point;
dd24e3da
NC
5608 }
5609
dda8d76d 5610 if (section->sh_size > filedata->file_size)
f54498b4
NC
5611 {
5612 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d
NC
5613 printable_section_name (filedata, section),
5614 (unsigned long) section->sh_size);
f54498b4
NC
5615 goto exit_point;
5616 }
5617
dd24e3da
NC
5618 number = section->sh_size / section->sh_entsize;
5619
5620 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5621 {
c9c1d674 5622 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5623 (unsigned long) section->sh_size,
dda8d76d 5624 printable_section_name (filedata, section),
8066deb1 5625 (unsigned long) section->sh_entsize);
ba5cdace 5626 goto exit_point;
dd24e3da
NC
5627 }
5628
dda8d76d 5629 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5630 section->sh_size, _("symbols"));
dd24e3da 5631 if (esyms == NULL)
ba5cdace 5632 goto exit_point;
252b5132 5633
e3d39609
NC
5634 shndx = NULL;
5635 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5636 {
5637 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5638 continue;
5639
5640 if (shndx != NULL)
5641 {
5642 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5643 free (shndx);
5644 }
5645
5646 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5647 entry->hdr->sh_offset,
5648 1, entry->hdr->sh_size,
5649 _("symbol table section indices"));
5650 if (shndx == NULL)
5651 goto exit_point;
5652
5653 /* PR17531: file: heap-buffer-overflow */
5654 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5655 {
5656 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5657 printable_section_name (filedata, entry->hdr),
5658 (unsigned long) entry->hdr->sh_size,
5659 (unsigned long) section->sh_size);
5660 goto exit_point;
c9c1d674 5661 }
e3d39609 5662 }
9ad5cbcf 5663
3f5e193b 5664 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5665
5666 if (isyms == NULL)
5667 {
8b73c356
NC
5668 error (_("Out of memory reading %lu symbols\n"),
5669 (unsigned long) number);
dd24e3da 5670 goto exit_point;
252b5132
RH
5671 }
5672
dd24e3da 5673 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5674 {
5675 psym->st_name = BYTE_GET (esyms[j].st_name);
5676 psym->st_value = BYTE_GET (esyms[j].st_value);
5677 psym->st_size = BYTE_GET (esyms[j].st_size);
5678 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5679 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5680 psym->st_shndx
5681 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5682 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5683 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5684 psym->st_info = BYTE_GET (esyms[j].st_info);
5685 psym->st_other = BYTE_GET (esyms[j].st_other);
5686 }
5687
dd24e3da 5688 exit_point:
e3d39609
NC
5689 free (shndx);
5690 free (esyms);
252b5132 5691
ba5cdace
NC
5692 if (num_syms_return != NULL)
5693 * num_syms_return = isyms == NULL ? 0 : number;
5694
252b5132
RH
5695 return isyms;
5696}
5697
9ea033b2 5698static Elf_Internal_Sym *
dda8d76d
NC
5699get_64bit_elf_symbols (Filedata * filedata,
5700 Elf_Internal_Shdr * section,
5701 unsigned long * num_syms_return)
9ea033b2 5702{
ba5cdace
NC
5703 unsigned long number = 0;
5704 Elf64_External_Sym * esyms = NULL;
5705 Elf_External_Sym_Shndx * shndx = NULL;
5706 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5707 Elf_Internal_Sym * psym;
b34976b6 5708 unsigned int j;
e3d39609 5709 elf_section_list * entry;
9ea033b2 5710
c9c1d674
EG
5711 if (section->sh_size == 0)
5712 {
5713 if (num_syms_return != NULL)
5714 * num_syms_return = 0;
5715 return NULL;
5716 }
5717
dd24e3da 5718 /* Run some sanity checks first. */
c9c1d674 5719 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5720 {
c9c1d674 5721 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d 5722 printable_section_name (filedata, section),
8066deb1 5723 (unsigned long) section->sh_entsize);
ba5cdace 5724 goto exit_point;
dd24e3da
NC
5725 }
5726
dda8d76d 5727 if (section->sh_size > filedata->file_size)
f54498b4
NC
5728 {
5729 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d 5730 printable_section_name (filedata, section),
8066deb1 5731 (unsigned long) section->sh_size);
f54498b4
NC
5732 goto exit_point;
5733 }
5734
dd24e3da
NC
5735 number = section->sh_size / section->sh_entsize;
5736
5737 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5738 {
c9c1d674 5739 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5740 (unsigned long) section->sh_size,
dda8d76d 5741 printable_section_name (filedata, section),
8066deb1 5742 (unsigned long) section->sh_entsize);
ba5cdace 5743 goto exit_point;
dd24e3da
NC
5744 }
5745
dda8d76d 5746 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5747 section->sh_size, _("symbols"));
a6e9f9df 5748 if (!esyms)
ba5cdace 5749 goto exit_point;
9ea033b2 5750
e3d39609
NC
5751 shndx = NULL;
5752 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5753 {
5754 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5755 continue;
5756
5757 if (shndx != NULL)
5758 {
5759 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5760 free (shndx);
c9c1d674 5761 }
e3d39609
NC
5762
5763 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5764 entry->hdr->sh_offset,
5765 1, entry->hdr->sh_size,
5766 _("symbol table section indices"));
5767 if (shndx == NULL)
5768 goto exit_point;
5769
5770 /* PR17531: file: heap-buffer-overflow */
5771 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5772 {
5773 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5774 printable_section_name (filedata, entry->hdr),
5775 (unsigned long) entry->hdr->sh_size,
5776 (unsigned long) section->sh_size);
5777 goto exit_point;
5778 }
5779 }
9ad5cbcf 5780
3f5e193b 5781 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5782
5783 if (isyms == NULL)
5784 {
8b73c356
NC
5785 error (_("Out of memory reading %lu symbols\n"),
5786 (unsigned long) number);
ba5cdace 5787 goto exit_point;
9ea033b2
NC
5788 }
5789
ba5cdace 5790 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5791 {
5792 psym->st_name = BYTE_GET (esyms[j].st_name);
5793 psym->st_info = BYTE_GET (esyms[j].st_info);
5794 psym->st_other = BYTE_GET (esyms[j].st_other);
5795 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5796
4fbb74a6 5797 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5798 psym->st_shndx
5799 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5800 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5801 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5802
66543521
AM
5803 psym->st_value = BYTE_GET (esyms[j].st_value);
5804 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5805 }
5806
ba5cdace 5807 exit_point:
e3d39609
NC
5808 free (shndx);
5809 free (esyms);
ba5cdace
NC
5810
5811 if (num_syms_return != NULL)
5812 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5813
5814 return isyms;
5815}
5816
d1133906 5817static const char *
dda8d76d 5818get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
d1133906 5819{
5477e8a0 5820 static char buff[1024];
2cf0635d 5821 char * p = buff;
32ec8896
NC
5822 unsigned int field_size = is_32bit_elf ? 8 : 16;
5823 signed int sindex;
5824 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5825 bfd_vma os_flags = 0;
5826 bfd_vma proc_flags = 0;
5827 bfd_vma unknown_flags = 0;
148b93f2 5828 static const struct
5477e8a0 5829 {
2cf0635d 5830 const char * str;
32ec8896 5831 unsigned int len;
5477e8a0
L
5832 }
5833 flags [] =
5834 {
cfcac11d
NC
5835 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5836 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5837 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5838 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5839 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5840 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5841 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5842 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5843 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5844 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5845 /* IA-64 specific. */
5846 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5847 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5848 /* IA-64 OpenVMS specific. */
5849 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5850 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5851 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5852 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5853 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5854 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5855 /* Generic. */
cfcac11d 5856 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5857 /* SPARC specific. */
77115a4a 5858 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5859 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5860 /* ARM specific. */
5861 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5862 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5863 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5864 /* GNU specific. */
5865 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
83eef883
AFB
5866 /* VLE specific. */
5867 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5477e8a0
L
5868 };
5869
5870 if (do_section_details)
5871 {
8d5ff12c
L
5872 sprintf (buff, "[%*.*lx]: ",
5873 field_size, field_size, (unsigned long) sh_flags);
5874 p += field_size + 4;
5477e8a0 5875 }
76da6bbe 5876
d1133906
NC
5877 while (sh_flags)
5878 {
5879 bfd_vma flag;
5880
5881 flag = sh_flags & - sh_flags;
5882 sh_flags &= ~ flag;
76da6bbe 5883
5477e8a0 5884 if (do_section_details)
d1133906 5885 {
5477e8a0
L
5886 switch (flag)
5887 {
91d6fa6a
NC
5888 case SHF_WRITE: sindex = 0; break;
5889 case SHF_ALLOC: sindex = 1; break;
5890 case SHF_EXECINSTR: sindex = 2; break;
5891 case SHF_MERGE: sindex = 3; break;
5892 case SHF_STRINGS: sindex = 4; break;
5893 case SHF_INFO_LINK: sindex = 5; break;
5894 case SHF_LINK_ORDER: sindex = 6; break;
5895 case SHF_OS_NONCONFORMING: sindex = 7; break;
5896 case SHF_GROUP: sindex = 8; break;
5897 case SHF_TLS: sindex = 9; break;
18ae9cc1 5898 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5899 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5900 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5901
5477e8a0 5902 default:
91d6fa6a 5903 sindex = -1;
dda8d76d 5904 switch (filedata->file_header.e_machine)
148b93f2 5905 {
cfcac11d 5906 case EM_IA_64:
148b93f2 5907 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5908 sindex = 10;
148b93f2 5909 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5910 sindex = 11;
148b93f2 5911#ifdef BFD64
dda8d76d 5912 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
148b93f2
NC
5913 switch (flag)
5914 {
91d6fa6a
NC
5915 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5916 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5917 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5918 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5919 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5920 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5921 default: break;
5922 }
5923#endif
cfcac11d
NC
5924 break;
5925
caa83f8b 5926 case EM_386:
22abe556 5927 case EM_IAMCU:
caa83f8b 5928 case EM_X86_64:
7f502d6c 5929 case EM_L1OM:
7a9068fe 5930 case EM_K1OM:
cfcac11d
NC
5931 case EM_OLD_SPARCV9:
5932 case EM_SPARC32PLUS:
5933 case EM_SPARCV9:
5934 case EM_SPARC:
18ae9cc1 5935 if (flag == SHF_ORDERED)
91d6fa6a 5936 sindex = 19;
cfcac11d 5937 break;
ac4c9b04
MG
5938
5939 case EM_ARM:
5940 switch (flag)
5941 {
5942 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5943 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5944 case SHF_COMDEF: sindex = 23; break;
5945 default: break;
5946 }
5947 break;
83eef883
AFB
5948 case EM_PPC:
5949 if (flag == SHF_PPC_VLE)
5950 sindex = 25;
5951 break;
ac4c9b04 5952
cfcac11d
NC
5953 default:
5954 break;
148b93f2 5955 }
5477e8a0
L
5956 }
5957
91d6fa6a 5958 if (sindex != -1)
5477e8a0 5959 {
8d5ff12c
L
5960 if (p != buff + field_size + 4)
5961 {
5962 if (size < (10 + 2))
bee0ee85
NC
5963 {
5964 warn (_("Internal error: not enough buffer room for section flag info"));
5965 return _("<unknown>");
5966 }
8d5ff12c
L
5967 size -= 2;
5968 *p++ = ',';
5969 *p++ = ' ';
5970 }
5971
91d6fa6a
NC
5972 size -= flags [sindex].len;
5973 p = stpcpy (p, flags [sindex].str);
5477e8a0 5974 }
3b22753a 5975 else if (flag & SHF_MASKOS)
8d5ff12c 5976 os_flags |= flag;
d1133906 5977 else if (flag & SHF_MASKPROC)
8d5ff12c 5978 proc_flags |= flag;
d1133906 5979 else
8d5ff12c 5980 unknown_flags |= flag;
5477e8a0
L
5981 }
5982 else
5983 {
5984 switch (flag)
5985 {
5986 case SHF_WRITE: *p = 'W'; break;
5987 case SHF_ALLOC: *p = 'A'; break;
5988 case SHF_EXECINSTR: *p = 'X'; break;
5989 case SHF_MERGE: *p = 'M'; break;
5990 case SHF_STRINGS: *p = 'S'; break;
5991 case SHF_INFO_LINK: *p = 'I'; break;
5992 case SHF_LINK_ORDER: *p = 'L'; break;
5993 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5994 case SHF_GROUP: *p = 'G'; break;
5995 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5996 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5997 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5998 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5999
6000 default:
dda8d76d
NC
6001 if ((filedata->file_header.e_machine == EM_X86_64
6002 || filedata->file_header.e_machine == EM_L1OM
6003 || filedata->file_header.e_machine == EM_K1OM)
5477e8a0
L
6004 && flag == SHF_X86_64_LARGE)
6005 *p = 'l';
dda8d76d 6006 else if (filedata->file_header.e_machine == EM_ARM
f0728ee3 6007 && flag == SHF_ARM_PURECODE)
91f68a68 6008 *p = 'y';
dda8d76d 6009 else if (filedata->file_header.e_machine == EM_PPC
83eef883
AFB
6010 && flag == SHF_PPC_VLE)
6011 *p = 'v';
5477e8a0
L
6012 else if (flag & SHF_MASKOS)
6013 {
6014 *p = 'o';
6015 sh_flags &= ~ SHF_MASKOS;
6016 }
6017 else if (flag & SHF_MASKPROC)
6018 {
6019 *p = 'p';
6020 sh_flags &= ~ SHF_MASKPROC;
6021 }
6022 else
6023 *p = 'x';
6024 break;
6025 }
6026 p++;
d1133906
NC
6027 }
6028 }
76da6bbe 6029
8d5ff12c
L
6030 if (do_section_details)
6031 {
6032 if (os_flags)
6033 {
6034 size -= 5 + field_size;
6035 if (p != buff + field_size + 4)
6036 {
6037 if (size < (2 + 1))
bee0ee85
NC
6038 {
6039 warn (_("Internal error: not enough buffer room for section flag info"));
6040 return _("<unknown>");
6041 }
8d5ff12c
L
6042 size -= 2;
6043 *p++ = ',';
6044 *p++ = ' ';
6045 }
6046 sprintf (p, "OS (%*.*lx)", field_size, field_size,
6047 (unsigned long) os_flags);
6048 p += 5 + field_size;
6049 }
6050 if (proc_flags)
6051 {
6052 size -= 7 + field_size;
6053 if (p != buff + field_size + 4)
6054 {
6055 if (size < (2 + 1))
bee0ee85
NC
6056 {
6057 warn (_("Internal error: not enough buffer room for section flag info"));
6058 return _("<unknown>");
6059 }
8d5ff12c
L
6060 size -= 2;
6061 *p++ = ',';
6062 *p++ = ' ';
6063 }
6064 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
6065 (unsigned long) proc_flags);
6066 p += 7 + field_size;
6067 }
6068 if (unknown_flags)
6069 {
6070 size -= 10 + field_size;
6071 if (p != buff + field_size + 4)
6072 {
6073 if (size < (2 + 1))
bee0ee85
NC
6074 {
6075 warn (_("Internal error: not enough buffer room for section flag info"));
6076 return _("<unknown>");
6077 }
8d5ff12c
L
6078 size -= 2;
6079 *p++ = ',';
6080 *p++ = ' ';
6081 }
2b692964 6082 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
6083 (unsigned long) unknown_flags);
6084 p += 10 + field_size;
6085 }
6086 }
6087
e9e44622 6088 *p = '\0';
d1133906
NC
6089 return buff;
6090}
6091
5844b465 6092static unsigned int ATTRIBUTE_WARN_UNUSED_RESULT
ebdf1ebf 6093get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
6094{
6095 if (is_32bit_elf)
6096 {
6097 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 6098
ebdf1ebf
NC
6099 if (size < sizeof (* echdr))
6100 {
6101 error (_("Compressed section is too small even for a compression header\n"));
6102 return 0;
6103 }
6104
77115a4a
L
6105 chdr->ch_type = BYTE_GET (echdr->ch_type);
6106 chdr->ch_size = BYTE_GET (echdr->ch_size);
6107 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6108 return sizeof (*echdr);
6109 }
6110 else
6111 {
6112 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 6113
ebdf1ebf
NC
6114 if (size < sizeof (* echdr))
6115 {
6116 error (_("Compressed section is too small even for a compression header\n"));
6117 return 0;
6118 }
6119
77115a4a
L
6120 chdr->ch_type = BYTE_GET (echdr->ch_type);
6121 chdr->ch_size = BYTE_GET (echdr->ch_size);
6122 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6123 return sizeof (*echdr);
6124 }
6125}
6126
32ec8896 6127static bfd_boolean
dda8d76d 6128process_section_headers (Filedata * filedata)
252b5132 6129{
2cf0635d 6130 Elf_Internal_Shdr * section;
b34976b6 6131 unsigned int i;
252b5132 6132
8fb879cd 6133 free (filedata->section_headers);
dda8d76d 6134 filedata->section_headers = NULL;
8ff66993
AM
6135 free (dynamic_symbols);
6136 dynamic_symbols = NULL;
6137 num_dynamic_syms = 0;
6138 free (dynamic_strings);
6139 dynamic_strings = NULL;
6140 dynamic_strings_length = 0;
6141 free (dynamic_syminfo);
6142 dynamic_syminfo = NULL;
6143 while (symtab_shndx_list != NULL)
6144 {
6145 elf_section_list *next = symtab_shndx_list->next;
6146 free (symtab_shndx_list);
6147 symtab_shndx_list = next;
6148 }
252b5132 6149
dda8d76d 6150 if (filedata->file_header.e_shnum == 0)
252b5132 6151 {
82f2dbf7 6152 /* PR binutils/12467. */
dda8d76d 6153 if (filedata->file_header.e_shoff != 0)
32ec8896
NC
6154 {
6155 warn (_("possibly corrupt ELF file header - it has a non-zero"
6156 " section header offset, but no section headers\n"));
6157 return FALSE;
6158 }
82f2dbf7 6159 else if (do_sections)
252b5132
RH
6160 printf (_("\nThere are no sections in this file.\n"));
6161
32ec8896 6162 return TRUE;
252b5132
RH
6163 }
6164
6165 if (do_sections && !do_header)
d3a49aa8
AM
6166 printf (ngettext ("There is %d section header, "
6167 "starting at offset 0x%lx:\n",
6168 "There are %d section headers, "
6169 "starting at offset 0x%lx:\n",
dda8d76d
NC
6170 filedata->file_header.e_shnum),
6171 filedata->file_header.e_shnum,
6172 (unsigned long) filedata->file_header.e_shoff);
252b5132 6173
9ea033b2
NC
6174 if (is_32bit_elf)
6175 {
dda8d76d 6176 if (! get_32bit_section_headers (filedata, FALSE))
32ec8896
NC
6177 return FALSE;
6178 }
6179 else
6180 {
dda8d76d 6181 if (! get_64bit_section_headers (filedata, FALSE))
32ec8896 6182 return FALSE;
9ea033b2 6183 }
252b5132
RH
6184
6185 /* Read in the string table, so that we have names to display. */
dda8d76d
NC
6186 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6187 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
252b5132 6188 {
dda8d76d 6189 section = filedata->section_headers + filedata->file_header.e_shstrndx;
d40ac9bd 6190
c256ffe7
JJ
6191 if (section->sh_size != 0)
6192 {
dda8d76d
NC
6193 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6194 1, section->sh_size,
6195 _("string table"));
0de14b54 6196
dda8d76d 6197 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
c256ffe7 6198 }
252b5132
RH
6199 }
6200
6201 /* Scan the sections for the dynamic symbol table
e3c8793a 6202 and dynamic string table and debug sections. */
89fac5e3 6203 eh_addr_size = is_32bit_elf ? 4 : 8;
dda8d76d 6204 switch (filedata->file_header.e_machine)
89fac5e3
RS
6205 {
6206 case EM_MIPS:
6207 case EM_MIPS_RS3_LE:
6208 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6209 FDE addresses. However, the ABI also has a semi-official ILP32
6210 variant for which the normal FDE address size rules apply.
6211
6212 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6213 section, where XX is the size of longs in bits. Unfortunately,
6214 earlier compilers provided no way of distinguishing ILP32 objects
6215 from LP64 objects, so if there's any doubt, we should assume that
6216 the official LP64 form is being used. */
dda8d76d
NC
6217 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6218 && find_section (filedata, ".gcc_compiled_long32") == NULL)
89fac5e3
RS
6219 eh_addr_size = 8;
6220 break;
0f56a26a
DD
6221
6222 case EM_H8_300:
6223 case EM_H8_300H:
dda8d76d 6224 switch (filedata->file_header.e_flags & EF_H8_MACH)
0f56a26a
DD
6225 {
6226 case E_H8_MACH_H8300:
6227 case E_H8_MACH_H8300HN:
6228 case E_H8_MACH_H8300SN:
6229 case E_H8_MACH_H8300SXN:
6230 eh_addr_size = 2;
6231 break;
6232 case E_H8_MACH_H8300H:
6233 case E_H8_MACH_H8300S:
6234 case E_H8_MACH_H8300SX:
6235 eh_addr_size = 4;
6236 break;
6237 }
f4236fe4
DD
6238 break;
6239
ff7eeb89 6240 case EM_M32C_OLD:
f4236fe4 6241 case EM_M32C:
dda8d76d 6242 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
f4236fe4
DD
6243 {
6244 case EF_M32C_CPU_M16C:
6245 eh_addr_size = 2;
6246 break;
6247 }
6248 break;
89fac5e3
RS
6249 }
6250
76ca31c0
NC
6251#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6252 do \
6253 { \
6254 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6255 if (section->sh_entsize != expected_entsize) \
9dd3a467 6256 { \
76ca31c0
NC
6257 char buf[40]; \
6258 sprintf_vma (buf, section->sh_entsize); \
6259 /* Note: coded this way so that there is a single string for \
6260 translation. */ \
6261 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6262 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6263 (unsigned) expected_entsize); \
9dd3a467 6264 section->sh_entsize = expected_entsize; \
76ca31c0
NC
6265 } \
6266 } \
08d8fa11 6267 while (0)
9dd3a467
NC
6268
6269#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
6270 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6271 sizeof (Elf64_External_##type))
6272
dda8d76d
NC
6273 for (i = 0, section = filedata->section_headers;
6274 i < filedata->file_header.e_shnum;
b34976b6 6275 i++, section++)
252b5132 6276 {
2cf0635d 6277 char * name = SECTION_NAME (section);
252b5132
RH
6278
6279 if (section->sh_type == SHT_DYNSYM)
6280 {
6281 if (dynamic_symbols != NULL)
6282 {
6283 error (_("File contains multiple dynamic symbol tables\n"));
6284 continue;
6285 }
6286
08d8fa11 6287 CHECK_ENTSIZE (section, i, Sym);
dda8d76d 6288 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
252b5132
RH
6289 }
6290 else if (section->sh_type == SHT_STRTAB
18bd398b 6291 && streq (name, ".dynstr"))
252b5132
RH
6292 {
6293 if (dynamic_strings != NULL)
6294 {
6295 error (_("File contains multiple dynamic string tables\n"));
6296 continue;
6297 }
6298
dda8d76d 6299 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6300 1, section->sh_size,
6301 _("dynamic strings"));
59245841 6302 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6303 }
9ad5cbcf
AM
6304 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6305 {
6a40cf0c 6306 elf_section_list * entry = xmalloc (sizeof * entry);
dda8d76d 6307
6a40cf0c
NC
6308 entry->hdr = section;
6309 entry->next = symtab_shndx_list;
6310 symtab_shndx_list = entry;
9ad5cbcf 6311 }
08d8fa11
JJ
6312 else if (section->sh_type == SHT_SYMTAB)
6313 CHECK_ENTSIZE (section, i, Sym);
6314 else if (section->sh_type == SHT_GROUP)
6315 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6316 else if (section->sh_type == SHT_REL)
6317 CHECK_ENTSIZE (section, i, Rel);
6318 else if (section->sh_type == SHT_RELA)
6319 CHECK_ENTSIZE (section, i, Rela);
252b5132 6320 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6321 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6322 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47 6323 || do_debug_str || do_debug_loc || do_debug_ranges
d85bf2ba 6324 || do_debug_addr || do_debug_cu_index || do_debug_links)
1b315056
CS
6325 && (const_strneq (name, ".debug_")
6326 || const_strneq (name, ".zdebug_")))
252b5132 6327 {
1b315056
CS
6328 if (name[1] == 'z')
6329 name += sizeof (".zdebug_") - 1;
6330 else
6331 name += sizeof (".debug_") - 1;
252b5132
RH
6332
6333 if (do_debugging
4723351a
CC
6334 || (do_debug_info && const_strneq (name, "info"))
6335 || (do_debug_info && const_strneq (name, "types"))
6336 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6337 || (do_debug_lines && strcmp (name, "line") == 0)
6338 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6339 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6340 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6341 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6342 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6343 || (do_debug_aranges && const_strneq (name, "aranges"))
6344 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6345 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6346 || (do_debug_frames && const_strneq (name, "frame"))
6347 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6348 || (do_debug_macinfo && const_strneq (name, "macro"))
6349 || (do_debug_str && const_strneq (name, "str"))
6350 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6351 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6352 || (do_debug_addr && const_strneq (name, "addr"))
6353 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6354 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6355 )
dda8d76d 6356 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132 6357 }
a262ae96 6358 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6359 else if ((do_debugging || do_debug_info)
0112cd26 6360 && const_strneq (name, ".gnu.linkonce.wi."))
dda8d76d 6361 request_dump_bynumber (filedata, i, DEBUG_DUMP);
18bd398b 6362 else if (do_debug_frames && streq (name, ".eh_frame"))
dda8d76d 6363 request_dump_bynumber (filedata, i, DEBUG_DUMP);
61364358
JK
6364 else if (do_gdb_index && (streq (name, ".gdb_index")
6365 || streq (name, ".debug_names")))
dda8d76d 6366 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884
TG
6367 /* Trace sections for Itanium VMS. */
6368 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6369 || do_trace_aranges)
6370 && const_strneq (name, ".trace_"))
6371 {
6372 name += sizeof (".trace_") - 1;
6373
6374 if (do_debugging
6375 || (do_trace_info && streq (name, "info"))
6376 || (do_trace_abbrevs && streq (name, "abbrev"))
6377 || (do_trace_aranges && streq (name, "aranges"))
6378 )
dda8d76d 6379 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884 6380 }
dda8d76d
NC
6381 else if ((do_debugging || do_debug_links)
6382 && (const_strneq (name, ".gnu_debuglink")
6383 || const_strneq (name, ".gnu_debugaltlink")))
6384 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132
RH
6385 }
6386
6387 if (! do_sections)
32ec8896 6388 return TRUE;
252b5132 6389
dda8d76d 6390 if (filedata->file_header.e_shnum > 1)
3a1a2036
NC
6391 printf (_("\nSection Headers:\n"));
6392 else
6393 printf (_("\nSection Header:\n"));
76da6bbe 6394
f7a99963 6395 if (is_32bit_elf)
595cf52e 6396 {
5477e8a0 6397 if (do_section_details)
595cf52e
L
6398 {
6399 printf (_(" [Nr] Name\n"));
5477e8a0 6400 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6401 }
6402 else
6403 printf
6404 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6405 }
d974e256 6406 else if (do_wide)
595cf52e 6407 {
5477e8a0 6408 if (do_section_details)
595cf52e
L
6409 {
6410 printf (_(" [Nr] Name\n"));
5477e8a0 6411 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6412 }
6413 else
6414 printf
6415 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6416 }
f7a99963
NC
6417 else
6418 {
5477e8a0 6419 if (do_section_details)
595cf52e
L
6420 {
6421 printf (_(" [Nr] Name\n"));
5477e8a0
L
6422 printf (_(" Type Address Offset Link\n"));
6423 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6424 }
6425 else
6426 {
6427 printf (_(" [Nr] Name Type Address Offset\n"));
6428 printf (_(" Size EntSize Flags Link Info Align\n"));
6429 }
f7a99963 6430 }
252b5132 6431
5477e8a0
L
6432 if (do_section_details)
6433 printf (_(" Flags\n"));
6434
dda8d76d
NC
6435 for (i = 0, section = filedata->section_headers;
6436 i < filedata->file_header.e_shnum;
b34976b6 6437 i++, section++)
252b5132 6438 {
dd905818
NC
6439 /* Run some sanity checks on the section header. */
6440
6441 /* Check the sh_link field. */
6442 switch (section->sh_type)
6443 {
285e3f99
AM
6444 case SHT_REL:
6445 case SHT_RELA:
6446 if (section->sh_link == 0
6447 && (filedata->file_header.e_type == ET_EXEC
6448 || filedata->file_header.e_type == ET_DYN))
6449 /* A dynamic relocation section where all entries use a
6450 zero symbol index need not specify a symtab section. */
6451 break;
6452 /* Fall through. */
dd905818
NC
6453 case SHT_SYMTAB_SHNDX:
6454 case SHT_GROUP:
6455 case SHT_HASH:
6456 case SHT_GNU_HASH:
6457 case SHT_GNU_versym:
285e3f99 6458 if (section->sh_link == 0
dda8d76d
NC
6459 || section->sh_link >= filedata->file_header.e_shnum
6460 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6461 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
dd905818
NC
6462 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6463 i, section->sh_link);
6464 break;
6465
6466 case SHT_DYNAMIC:
6467 case SHT_SYMTAB:
6468 case SHT_DYNSYM:
6469 case SHT_GNU_verneed:
6470 case SHT_GNU_verdef:
6471 case SHT_GNU_LIBLIST:
285e3f99 6472 if (section->sh_link == 0
dda8d76d
NC
6473 || section->sh_link >= filedata->file_header.e_shnum
6474 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
dd905818
NC
6475 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6476 i, section->sh_link);
6477 break;
6478
6479 case SHT_INIT_ARRAY:
6480 case SHT_FINI_ARRAY:
6481 case SHT_PREINIT_ARRAY:
6482 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6483 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6484 i, section->sh_link);
6485 break;
6486
6487 default:
6488 /* FIXME: Add support for target specific section types. */
6489#if 0 /* Currently we do not check other section types as there are too
6490 many special cases. Stab sections for example have a type
6491 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6492 section. */
6493 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6494 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6495 i, section->sh_link);
6496#endif
6497 break;
6498 }
6499
6500 /* Check the sh_info field. */
6501 switch (section->sh_type)
6502 {
6503 case SHT_REL:
6504 case SHT_RELA:
285e3f99
AM
6505 if (section->sh_info == 0
6506 && (filedata->file_header.e_type == ET_EXEC
6507 || filedata->file_header.e_type == ET_DYN))
6508 /* Dynamic relocations apply to segments, so they do not
6509 need to specify the section they relocate. */
6510 break;
6511 if (section->sh_info == 0
dda8d76d
NC
6512 || section->sh_info >= filedata->file_header.e_shnum
6513 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6514 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6515 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6516 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
385e5b90
L
6517 && filedata->section_headers[section->sh_info].sh_type != SHT_FINI_ARRAY
6518 && filedata->section_headers[section->sh_info].sh_type != SHT_PREINIT_ARRAY
dd905818 6519 /* FIXME: Are other section types valid ? */
dda8d76d 6520 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
285e3f99
AM
6521 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6522 i, section->sh_info);
dd905818
NC
6523 break;
6524
6525 case SHT_DYNAMIC:
6526 case SHT_HASH:
6527 case SHT_SYMTAB_SHNDX:
6528 case SHT_INIT_ARRAY:
6529 case SHT_FINI_ARRAY:
6530 case SHT_PREINIT_ARRAY:
6531 if (section->sh_info != 0)
6532 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6533 i, section->sh_info);
6534 break;
6535
6536 case SHT_GROUP:
6537 case SHT_SYMTAB:
6538 case SHT_DYNSYM:
6539 /* A symbol index - we assume that it is valid. */
6540 break;
6541
6542 default:
6543 /* FIXME: Add support for target specific section types. */
6544 if (section->sh_type == SHT_NOBITS)
6545 /* NOBITS section headers with non-zero sh_info fields can be
6546 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6547 information. The stripped sections have their headers
6548 preserved but their types set to SHT_NOBITS. So do not check
6549 this type of section. */
dd905818
NC
6550 ;
6551 else if (section->sh_flags & SHF_INFO_LINK)
6552 {
dda8d76d 6553 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
dd905818
NC
6554 warn (_("[%2u]: Expected link to another section in info field"), i);
6555 }
a91e1603
L
6556 else if (section->sh_type < SHT_LOOS
6557 && (section->sh_flags & SHF_GNU_MBIND) == 0
6558 && section->sh_info != 0)
dd905818
NC
6559 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6560 i, section->sh_info);
6561 break;
6562 }
6563
3e6b6445 6564 /* Check the sh_size field. */
dda8d76d 6565 if (section->sh_size > filedata->file_size
3e6b6445
NC
6566 && section->sh_type != SHT_NOBITS
6567 && section->sh_type != SHT_NULL
6568 && section->sh_type < SHT_LOOS)
6569 warn (_("Size of section %u is larger than the entire file!\n"), i);
6570
7bfd842d 6571 printf (" [%2u] ", i);
5477e8a0 6572 if (do_section_details)
dda8d76d 6573 printf ("%s\n ", printable_section_name (filedata, section));
595cf52e 6574 else
74e1a04b 6575 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6576
ea52a088 6577 printf (do_wide ? " %-15s " : " %-15.15s ",
dda8d76d 6578 get_section_type_name (filedata, section->sh_type));
0b4362b0 6579
f7a99963
NC
6580 if (is_32bit_elf)
6581 {
cfcac11d
NC
6582 const char * link_too_big = NULL;
6583
f7a99963 6584 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6585
f7a99963
NC
6586 printf ( " %6.6lx %6.6lx %2.2lx",
6587 (unsigned long) section->sh_offset,
6588 (unsigned long) section->sh_size,
6589 (unsigned long) section->sh_entsize);
d1133906 6590
5477e8a0
L
6591 if (do_section_details)
6592 fputs (" ", stdout);
6593 else
dda8d76d 6594 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6595
dda8d76d 6596 if (section->sh_link >= filedata->file_header.e_shnum)
cfcac11d
NC
6597 {
6598 link_too_big = "";
6599 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6600 an error but it can have special values in Solaris binaries. */
dda8d76d 6601 switch (filedata->file_header.e_machine)
cfcac11d 6602 {
caa83f8b 6603 case EM_386:
22abe556 6604 case EM_IAMCU:
caa83f8b 6605 case EM_X86_64:
7f502d6c 6606 case EM_L1OM:
7a9068fe 6607 case EM_K1OM:
cfcac11d
NC
6608 case EM_OLD_SPARCV9:
6609 case EM_SPARC32PLUS:
6610 case EM_SPARCV9:
6611 case EM_SPARC:
6612 if (section->sh_link == (SHN_BEFORE & 0xffff))
6613 link_too_big = "BEFORE";
6614 else if (section->sh_link == (SHN_AFTER & 0xffff))
6615 link_too_big = "AFTER";
6616 break;
6617 default:
6618 break;
6619 }
6620 }
6621
6622 if (do_section_details)
6623 {
6624 if (link_too_big != NULL && * link_too_big)
6625 printf ("<%s> ", link_too_big);
6626 else
6627 printf ("%2u ", section->sh_link);
6628 printf ("%3u %2lu\n", section->sh_info,
6629 (unsigned long) section->sh_addralign);
6630 }
6631 else
6632 printf ("%2u %3u %2lu\n",
6633 section->sh_link,
6634 section->sh_info,
6635 (unsigned long) section->sh_addralign);
6636
6637 if (link_too_big && ! * link_too_big)
6638 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6639 i, section->sh_link);
f7a99963 6640 }
d974e256
JJ
6641 else if (do_wide)
6642 {
6643 print_vma (section->sh_addr, LONG_HEX);
6644
6645 if ((long) section->sh_offset == section->sh_offset)
6646 printf (" %6.6lx", (unsigned long) section->sh_offset);
6647 else
6648 {
6649 putchar (' ');
6650 print_vma (section->sh_offset, LONG_HEX);
6651 }
6652
6653 if ((unsigned long) section->sh_size == section->sh_size)
6654 printf (" %6.6lx", (unsigned long) section->sh_size);
6655 else
6656 {
6657 putchar (' ');
6658 print_vma (section->sh_size, LONG_HEX);
6659 }
6660
6661 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6662 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6663 else
6664 {
6665 putchar (' ');
6666 print_vma (section->sh_entsize, LONG_HEX);
6667 }
6668
5477e8a0
L
6669 if (do_section_details)
6670 fputs (" ", stdout);
6671 else
dda8d76d 6672 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
d974e256 6673
72de5009 6674 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6675
6676 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6677 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6678 else
6679 {
6680 print_vma (section->sh_addralign, DEC);
6681 putchar ('\n');
6682 }
6683 }
5477e8a0 6684 else if (do_section_details)
595cf52e 6685 {
55cc53e9 6686 putchar (' ');
595cf52e
L
6687 print_vma (section->sh_addr, LONG_HEX);
6688 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6689 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6690 else
6691 {
6692 printf (" ");
6693 print_vma (section->sh_offset, LONG_HEX);
6694 }
72de5009 6695 printf (" %u\n ", section->sh_link);
595cf52e 6696 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6697 putchar (' ');
595cf52e
L
6698 print_vma (section->sh_entsize, LONG_HEX);
6699
72de5009
AM
6700 printf (" %-16u %lu\n",
6701 section->sh_info,
595cf52e
L
6702 (unsigned long) section->sh_addralign);
6703 }
f7a99963
NC
6704 else
6705 {
6706 putchar (' ');
6707 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6708 if ((long) section->sh_offset == section->sh_offset)
6709 printf (" %8.8lx", (unsigned long) section->sh_offset);
6710 else
6711 {
6712 printf (" ");
6713 print_vma (section->sh_offset, LONG_HEX);
6714 }
f7a99963
NC
6715 printf ("\n ");
6716 print_vma (section->sh_size, LONG_HEX);
6717 printf (" ");
6718 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6719
dda8d76d 6720 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6721
72de5009
AM
6722 printf (" %2u %3u %lu\n",
6723 section->sh_link,
6724 section->sh_info,
f7a99963
NC
6725 (unsigned long) section->sh_addralign);
6726 }
5477e8a0
L
6727
6728 if (do_section_details)
77115a4a 6729 {
dda8d76d 6730 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
77115a4a
L
6731 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6732 {
6733 /* Minimum section size is 12 bytes for 32-bit compression
6734 header + 12 bytes for compressed data header. */
6735 unsigned char buf[24];
d8024a91 6736
77115a4a 6737 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
dda8d76d 6738 if (get_data (&buf, filedata, section->sh_offset, 1,
77115a4a
L
6739 sizeof (buf), _("compression header")))
6740 {
6741 Elf_Internal_Chdr chdr;
d8024a91 6742
5844b465
NC
6743 if (get_compression_header (&chdr, buf, sizeof (buf)) == 0)
6744 printf (_(" [<corrupt>]\n"));
77115a4a 6745 else
5844b465
NC
6746 {
6747 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6748 printf (" ZLIB, ");
6749 else
6750 printf (_(" [<unknown>: 0x%x], "),
6751 chdr.ch_type);
6752 print_vma (chdr.ch_size, LONG_HEX);
6753 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6754 }
77115a4a
L
6755 }
6756 }
6757 }
252b5132
RH
6758 }
6759
5477e8a0 6760 if (!do_section_details)
3dbcc61d 6761 {
9fb71ee4
NC
6762 /* The ordering of the letters shown here matches the ordering of the
6763 corresponding SHF_xxx values, and hence the order in which these
6764 letters will be displayed to the user. */
6765 printf (_("Key to Flags:\n\
6766 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6767 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6768 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
dda8d76d
NC
6769 if (filedata->file_header.e_machine == EM_X86_64
6770 || filedata->file_header.e_machine == EM_L1OM
6771 || filedata->file_header.e_machine == EM_K1OM)
9fb71ee4 6772 printf (_("l (large), "));
dda8d76d 6773 else if (filedata->file_header.e_machine == EM_ARM)
f0728ee3 6774 printf (_("y (purecode), "));
dda8d76d 6775 else if (filedata->file_header.e_machine == EM_PPC)
83eef883 6776 printf (_("v (VLE), "));
9fb71ee4 6777 printf ("p (processor specific)\n");
0b4362b0 6778 }
d1133906 6779
32ec8896 6780 return TRUE;
252b5132
RH
6781}
6782
28d13567
AM
6783static bfd_boolean
6784get_symtab (Filedata *filedata, Elf_Internal_Shdr *symsec,
6785 Elf_Internal_Sym **symtab, unsigned long *nsyms,
6786 char **strtab, unsigned long *strtablen)
6787{
6788 *strtab = NULL;
6789 *strtablen = 0;
6790 *symtab = GET_ELF_SYMBOLS (filedata, symsec, nsyms);
6791
6792 if (*symtab == NULL)
6793 return FALSE;
6794
6795 if (symsec->sh_link != 0)
6796 {
6797 Elf_Internal_Shdr *strsec;
6798
6799 if (symsec->sh_link >= filedata->file_header.e_shnum)
6800 {
6801 error (_("Bad sh_link in symbol table section\n"));
6802 free (*symtab);
6803 *symtab = NULL;
6804 *nsyms = 0;
6805 return FALSE;
6806 }
6807
6808 strsec = filedata->section_headers + symsec->sh_link;
6809
6810 *strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
6811 1, strsec->sh_size, _("string table"));
6812 if (*strtab == NULL)
6813 {
6814 free (*symtab);
6815 *symtab = NULL;
6816 *nsyms = 0;
6817 return FALSE;
6818 }
6819 *strtablen = strsec->sh_size;
6820 }
6821 return TRUE;
6822}
6823
f5842774
L
6824static const char *
6825get_group_flags (unsigned int flags)
6826{
1449284b 6827 static char buff[128];
220453ec 6828
6d913794
NC
6829 if (flags == 0)
6830 return "";
6831 else if (flags == GRP_COMDAT)
6832 return "COMDAT ";
f5842774 6833
89246a0e
AM
6834 snprintf (buff, sizeof buff, "[0x%x: %s%s%s]",
6835 flags,
6836 flags & GRP_MASKOS ? _("<OS specific>") : "",
6837 flags & GRP_MASKPROC ? _("<PROC specific>") : "",
6838 (flags & ~(GRP_COMDAT | GRP_MASKOS | GRP_MASKPROC)
6839 ? _("<unknown>") : ""));
6d913794 6840
f5842774
L
6841 return buff;
6842}
6843
32ec8896 6844static bfd_boolean
dda8d76d 6845process_section_groups (Filedata * filedata)
f5842774 6846{
2cf0635d 6847 Elf_Internal_Shdr * section;
f5842774 6848 unsigned int i;
2cf0635d
NC
6849 struct group * group;
6850 Elf_Internal_Shdr * symtab_sec;
6851 Elf_Internal_Shdr * strtab_sec;
6852 Elf_Internal_Sym * symtab;
ba5cdace 6853 unsigned long num_syms;
2cf0635d 6854 char * strtab;
c256ffe7 6855 size_t strtab_size;
d1f5c6e3
L
6856
6857 /* Don't process section groups unless needed. */
6858 if (!do_unwind && !do_section_groups)
32ec8896 6859 return TRUE;
f5842774 6860
dda8d76d 6861 if (filedata->file_header.e_shnum == 0)
f5842774
L
6862 {
6863 if (do_section_groups)
82f2dbf7 6864 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6865
32ec8896 6866 return TRUE;
f5842774
L
6867 }
6868
dda8d76d 6869 if (filedata->section_headers == NULL)
f5842774
L
6870 {
6871 error (_("Section headers are not available!\n"));
fa1908fd 6872 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6873 return FALSE;
f5842774
L
6874 }
6875
dda8d76d 6876 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
3f5e193b 6877 sizeof (struct group *));
e4b17d5c
L
6878
6879 if (section_headers_groups == NULL)
6880 {
8b73c356 6881 error (_("Out of memory reading %u section group headers\n"),
dda8d76d 6882 filedata->file_header.e_shnum);
32ec8896 6883 return FALSE;
e4b17d5c
L
6884 }
6885
f5842774 6886 /* Scan the sections for the group section. */
d1f5c6e3 6887 group_count = 0;
dda8d76d
NC
6888 for (i = 0, section = filedata->section_headers;
6889 i < filedata->file_header.e_shnum;
f5842774 6890 i++, section++)
e4b17d5c
L
6891 if (section->sh_type == SHT_GROUP)
6892 group_count++;
6893
d1f5c6e3
L
6894 if (group_count == 0)
6895 {
6896 if (do_section_groups)
6897 printf (_("\nThere are no section groups in this file.\n"));
6898
32ec8896 6899 return TRUE;
d1f5c6e3
L
6900 }
6901
3f5e193b 6902 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6903
6904 if (section_groups == NULL)
6905 {
8b73c356
NC
6906 error (_("Out of memory reading %lu groups\n"),
6907 (unsigned long) group_count);
32ec8896 6908 return FALSE;
e4b17d5c
L
6909 }
6910
d1f5c6e3
L
6911 symtab_sec = NULL;
6912 strtab_sec = NULL;
6913 symtab = NULL;
ba5cdace 6914 num_syms = 0;
d1f5c6e3 6915 strtab = NULL;
c256ffe7 6916 strtab_size = 0;
dda8d76d
NC
6917 for (i = 0, section = filedata->section_headers, group = section_groups;
6918 i < filedata->file_header.e_shnum;
e4b17d5c 6919 i++, section++)
f5842774
L
6920 {
6921 if (section->sh_type == SHT_GROUP)
6922 {
dda8d76d 6923 const char * name = printable_section_name (filedata, section);
74e1a04b 6924 const char * group_name;
2cf0635d
NC
6925 unsigned char * start;
6926 unsigned char * indices;
f5842774 6927 unsigned int entry, j, size;
2cf0635d
NC
6928 Elf_Internal_Shdr * sec;
6929 Elf_Internal_Sym * sym;
f5842774
L
6930
6931 /* Get the symbol table. */
dda8d76d
NC
6932 if (section->sh_link >= filedata->file_header.e_shnum
6933 || ((sec = filedata->section_headers + section->sh_link)->sh_type
c256ffe7 6934 != SHT_SYMTAB))
f5842774
L
6935 {
6936 error (_("Bad sh_link in group section `%s'\n"), name);
6937 continue;
6938 }
d1f5c6e3
L
6939
6940 if (symtab_sec != sec)
6941 {
6942 symtab_sec = sec;
6943 if (symtab)
6944 free (symtab);
dda8d76d 6945 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
d1f5c6e3 6946 }
f5842774 6947
dd24e3da
NC
6948 if (symtab == NULL)
6949 {
6950 error (_("Corrupt header in group section `%s'\n"), name);
6951 continue;
6952 }
6953
ba5cdace
NC
6954 if (section->sh_info >= num_syms)
6955 {
6956 error (_("Bad sh_info in group section `%s'\n"), name);
6957 continue;
6958 }
6959
f5842774
L
6960 sym = symtab + section->sh_info;
6961
6962 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6963 {
4fbb74a6 6964 if (sym->st_shndx == 0
dda8d76d 6965 || sym->st_shndx >= filedata->file_header.e_shnum)
f5842774
L
6966 {
6967 error (_("Bad sh_info in group section `%s'\n"), name);
6968 continue;
6969 }
ba2685cc 6970
dda8d76d 6971 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
c256ffe7
JJ
6972 strtab_sec = NULL;
6973 if (strtab)
6974 free (strtab);
f5842774 6975 strtab = NULL;
c256ffe7 6976 strtab_size = 0;
f5842774
L
6977 }
6978 else
6979 {
6980 /* Get the string table. */
dda8d76d 6981 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
6982 {
6983 strtab_sec = NULL;
6984 if (strtab)
6985 free (strtab);
6986 strtab = NULL;
6987 strtab_size = 0;
6988 }
6989 else if (strtab_sec
dda8d76d 6990 != (sec = filedata->section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6991 {
6992 strtab_sec = sec;
6993 if (strtab)
6994 free (strtab);
071436c6 6995
dda8d76d 6996 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
071436c6
NC
6997 1, strtab_sec->sh_size,
6998 _("string table"));
c256ffe7 6999 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 7000 }
c256ffe7 7001 group_name = sym->st_name < strtab_size
2b692964 7002 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
7003 }
7004
c9c1d674
EG
7005 /* PR 17531: file: loop. */
7006 if (section->sh_entsize > section->sh_size)
7007 {
7008 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
dda8d76d 7009 printable_section_name (filedata, section),
8066deb1
AM
7010 (unsigned long) section->sh_entsize,
7011 (unsigned long) section->sh_size);
61dd8e19 7012 continue;
c9c1d674
EG
7013 }
7014
dda8d76d 7015 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
7016 1, section->sh_size,
7017 _("section data"));
59245841
NC
7018 if (start == NULL)
7019 continue;
f5842774
L
7020
7021 indices = start;
7022 size = (section->sh_size / section->sh_entsize) - 1;
7023 entry = byte_get (indices, 4);
7024 indices += 4;
e4b17d5c
L
7025
7026 if (do_section_groups)
7027 {
2b692964 7028 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 7029 get_group_flags (entry), i, name, group_name, size);
ba2685cc 7030
e4b17d5c
L
7031 printf (_(" [Index] Name\n"));
7032 }
7033
7034 group->group_index = i;
7035
f5842774
L
7036 for (j = 0; j < size; j++)
7037 {
2cf0635d 7038 struct group_list * g;
e4b17d5c 7039
f5842774
L
7040 entry = byte_get (indices, 4);
7041 indices += 4;
7042
dda8d76d 7043 if (entry >= filedata->file_header.e_shnum)
391cb864 7044 {
57028622
NC
7045 static unsigned num_group_errors = 0;
7046
7047 if (num_group_errors ++ < 10)
7048 {
7049 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
dda8d76d 7050 entry, i, filedata->file_header.e_shnum - 1);
57028622 7051 if (num_group_errors == 10)
67ce483b 7052 warn (_("Further error messages about overlarge group section indices suppressed\n"));
57028622 7053 }
391cb864
L
7054 continue;
7055 }
391cb864 7056
4fbb74a6 7057 if (section_headers_groups [entry] != NULL)
e4b17d5c 7058 {
d1f5c6e3
L
7059 if (entry)
7060 {
57028622
NC
7061 static unsigned num_errs = 0;
7062
7063 if (num_errs ++ < 10)
7064 {
7065 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
7066 entry, i,
7067 section_headers_groups [entry]->group_index);
7068 if (num_errs == 10)
7069 warn (_("Further error messages about already contained group sections suppressed\n"));
7070 }
d1f5c6e3
L
7071 continue;
7072 }
7073 else
7074 {
7075 /* Intel C/C++ compiler may put section 0 in a
32ec8896 7076 section group. We just warn it the first time
d1f5c6e3 7077 and ignore it afterwards. */
32ec8896 7078 static bfd_boolean warned = FALSE;
d1f5c6e3
L
7079 if (!warned)
7080 {
7081 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 7082 section_headers_groups [entry]->group_index);
32ec8896 7083 warned = TRUE;
d1f5c6e3
L
7084 }
7085 }
e4b17d5c
L
7086 }
7087
4fbb74a6 7088 section_headers_groups [entry] = group;
e4b17d5c
L
7089
7090 if (do_section_groups)
7091 {
dda8d76d
NC
7092 sec = filedata->section_headers + entry;
7093 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
ba2685cc
AM
7094 }
7095
3f5e193b 7096 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
7097 g->section_index = entry;
7098 g->next = group->root;
7099 group->root = g;
f5842774
L
7100 }
7101
f5842774
L
7102 if (start)
7103 free (start);
e4b17d5c
L
7104
7105 group++;
f5842774
L
7106 }
7107 }
7108
d1f5c6e3
L
7109 if (symtab)
7110 free (symtab);
7111 if (strtab)
7112 free (strtab);
32ec8896 7113 return TRUE;
f5842774
L
7114}
7115
28f997cf
TG
7116/* Data used to display dynamic fixups. */
7117
7118struct ia64_vms_dynfixup
7119{
7120 bfd_vma needed_ident; /* Library ident number. */
7121 bfd_vma needed; /* Index in the dstrtab of the library name. */
7122 bfd_vma fixup_needed; /* Index of the library. */
7123 bfd_vma fixup_rela_cnt; /* Number of fixups. */
7124 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
7125};
7126
7127/* Data used to display dynamic relocations. */
7128
7129struct ia64_vms_dynimgrela
7130{
7131 bfd_vma img_rela_cnt; /* Number of relocations. */
7132 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
7133};
7134
7135/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
7136 library). */
7137
32ec8896 7138static bfd_boolean
dda8d76d
NC
7139dump_ia64_vms_dynamic_fixups (Filedata * filedata,
7140 struct ia64_vms_dynfixup * fixup,
7141 const char * strtab,
7142 unsigned int strtab_sz)
28f997cf 7143{
32ec8896 7144 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 7145 long i;
32ec8896 7146 const char * lib_name;
28f997cf 7147
dda8d76d 7148 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
95099889 7149 sizeof (*imfs), fixup->fixup_rela_cnt,
28f997cf
TG
7150 _("dynamic section image fixups"));
7151 if (!imfs)
32ec8896 7152 return FALSE;
28f997cf
TG
7153
7154 if (fixup->needed < strtab_sz)
7155 lib_name = strtab + fixup->needed;
7156 else
7157 {
32ec8896 7158 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 7159 (unsigned long) fixup->needed);
28f997cf
TG
7160 lib_name = "???";
7161 }
736990c4 7162
28f997cf
TG
7163 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
7164 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
7165 printf
7166 (_("Seg Offset Type SymVec DataType\n"));
7167
7168 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
7169 {
7170 unsigned int type;
7171 const char *rtype;
7172
7173 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
7174 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
7175 type = BYTE_GET (imfs [i].type);
7176 rtype = elf_ia64_reloc_type (type);
7177 if (rtype == NULL)
7178 printf (" 0x%08x ", type);
7179 else
7180 printf (" %-32s ", rtype);
7181 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
7182 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
7183 }
7184
7185 free (imfs);
32ec8896 7186 return TRUE;
28f997cf
TG
7187}
7188
7189/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7190
32ec8896 7191static bfd_boolean
dda8d76d 7192dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
28f997cf
TG
7193{
7194 Elf64_External_VMS_IMAGE_RELA *imrs;
7195 long i;
7196
dda8d76d 7197 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
95099889 7198 sizeof (*imrs), imgrela->img_rela_cnt,
9cf03b7e 7199 _("dynamic section image relocations"));
28f997cf 7200 if (!imrs)
32ec8896 7201 return FALSE;
28f997cf
TG
7202
7203 printf (_("\nImage relocs\n"));
7204 printf
7205 (_("Seg Offset Type Addend Seg Sym Off\n"));
7206
7207 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7208 {
7209 unsigned int type;
7210 const char *rtype;
7211
7212 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7213 printf ("%08" BFD_VMA_FMT "x ",
7214 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7215 type = BYTE_GET (imrs [i].type);
7216 rtype = elf_ia64_reloc_type (type);
7217 if (rtype == NULL)
7218 printf ("0x%08x ", type);
7219 else
7220 printf ("%-31s ", rtype);
7221 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7222 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7223 printf ("%08" BFD_VMA_FMT "x\n",
7224 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7225 }
7226
7227 free (imrs);
32ec8896 7228 return TRUE;
28f997cf
TG
7229}
7230
7231/* Display IA-64 OpenVMS dynamic relocations and fixups. */
7232
32ec8896 7233static bfd_boolean
dda8d76d 7234process_ia64_vms_dynamic_relocs (Filedata * filedata)
28f997cf
TG
7235{
7236 struct ia64_vms_dynfixup fixup;
7237 struct ia64_vms_dynimgrela imgrela;
7238 Elf_Internal_Dyn *entry;
28f997cf
TG
7239 bfd_vma strtab_off = 0;
7240 bfd_vma strtab_sz = 0;
7241 char *strtab = NULL;
32ec8896 7242 bfd_boolean res = TRUE;
28f997cf
TG
7243
7244 memset (&fixup, 0, sizeof (fixup));
7245 memset (&imgrela, 0, sizeof (imgrela));
7246
7247 /* Note: the order of the entries is specified by the OpenVMS specs. */
7248 for (entry = dynamic_section;
7249 entry < dynamic_section + dynamic_nent;
7250 entry++)
7251 {
7252 switch (entry->d_tag)
7253 {
7254 case DT_IA_64_VMS_STRTAB_OFFSET:
7255 strtab_off = entry->d_un.d_val;
7256 break;
7257 case DT_STRSZ:
7258 strtab_sz = entry->d_un.d_val;
7259 if (strtab == NULL)
dda8d76d 7260 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
28f997cf 7261 1, strtab_sz, _("dynamic string section"));
736990c4
NC
7262 if (strtab == NULL)
7263 strtab_sz = 0;
28f997cf
TG
7264 break;
7265
7266 case DT_IA_64_VMS_NEEDED_IDENT:
7267 fixup.needed_ident = entry->d_un.d_val;
7268 break;
7269 case DT_NEEDED:
7270 fixup.needed = entry->d_un.d_val;
7271 break;
7272 case DT_IA_64_VMS_FIXUP_NEEDED:
7273 fixup.fixup_needed = entry->d_un.d_val;
7274 break;
7275 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7276 fixup.fixup_rela_cnt = entry->d_un.d_val;
7277 break;
7278 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7279 fixup.fixup_rela_off = entry->d_un.d_val;
dda8d76d 7280 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
32ec8896 7281 res = FALSE;
28f997cf 7282 break;
28f997cf
TG
7283 case DT_IA_64_VMS_IMG_RELA_CNT:
7284 imgrela.img_rela_cnt = entry->d_un.d_val;
7285 break;
7286 case DT_IA_64_VMS_IMG_RELA_OFF:
7287 imgrela.img_rela_off = entry->d_un.d_val;
dda8d76d 7288 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
32ec8896 7289 res = FALSE;
28f997cf
TG
7290 break;
7291
7292 default:
7293 break;
7294 }
7295 }
7296
7297 if (strtab != NULL)
7298 free (strtab);
7299
7300 return res;
7301}
7302
85b1c36d 7303static struct
566b0d53 7304{
2cf0635d 7305 const char * name;
566b0d53
L
7306 int reloc;
7307 int size;
7308 int rela;
32ec8896
NC
7309}
7310 dynamic_relocations [] =
566b0d53 7311{
32ec8896
NC
7312 { "REL", DT_REL, DT_RELSZ, FALSE },
7313 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7314 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
7315};
7316
252b5132 7317/* Process the reloc section. */
18bd398b 7318
32ec8896 7319static bfd_boolean
dda8d76d 7320process_relocs (Filedata * filedata)
252b5132 7321{
b34976b6
AM
7322 unsigned long rel_size;
7323 unsigned long rel_offset;
252b5132 7324
252b5132 7325 if (!do_reloc)
32ec8896 7326 return TRUE;
252b5132
RH
7327
7328 if (do_using_dynamic)
7329 {
32ec8896 7330 int is_rela;
2cf0635d 7331 const char * name;
32ec8896 7332 bfd_boolean has_dynamic_reloc;
566b0d53 7333 unsigned int i;
0de14b54 7334
32ec8896 7335 has_dynamic_reloc = FALSE;
252b5132 7336
566b0d53 7337 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 7338 {
566b0d53
L
7339 is_rela = dynamic_relocations [i].rela;
7340 name = dynamic_relocations [i].name;
7341 rel_size = dynamic_info [dynamic_relocations [i].size];
7342 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 7343
32ec8896
NC
7344 if (rel_size)
7345 has_dynamic_reloc = TRUE;
566b0d53
L
7346
7347 if (is_rela == UNKNOWN)
aa903cfb 7348 {
566b0d53
L
7349 if (dynamic_relocations [i].reloc == DT_JMPREL)
7350 switch (dynamic_info[DT_PLTREL])
7351 {
7352 case DT_REL:
7353 is_rela = FALSE;
7354 break;
7355 case DT_RELA:
7356 is_rela = TRUE;
7357 break;
7358 }
aa903cfb 7359 }
252b5132 7360
566b0d53
L
7361 if (rel_size)
7362 {
7363 printf
7364 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7365 name, rel_offset, rel_size);
252b5132 7366
dda8d76d
NC
7367 dump_relocations (filedata,
7368 offset_from_vma (filedata, rel_offset, rel_size),
d93f0186 7369 rel_size,
566b0d53 7370 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7371 dynamic_strings, dynamic_strings_length,
32ec8896 7372 is_rela, TRUE /* is_dynamic */);
566b0d53 7373 }
252b5132 7374 }
566b0d53 7375
dda8d76d
NC
7376 if (is_ia64_vms (filedata))
7377 if (process_ia64_vms_dynamic_relocs (filedata))
32ec8896 7378 has_dynamic_reloc = TRUE;
28f997cf 7379
566b0d53 7380 if (! has_dynamic_reloc)
252b5132
RH
7381 printf (_("\nThere are no dynamic relocations in this file.\n"));
7382 }
7383 else
7384 {
2cf0635d 7385 Elf_Internal_Shdr * section;
b34976b6 7386 unsigned long i;
32ec8896 7387 bfd_boolean found = FALSE;
252b5132 7388
dda8d76d
NC
7389 for (i = 0, section = filedata->section_headers;
7390 i < filedata->file_header.e_shnum;
b34976b6 7391 i++, section++)
252b5132
RH
7392 {
7393 if ( section->sh_type != SHT_RELA
7394 && section->sh_type != SHT_REL)
7395 continue;
7396
7397 rel_offset = section->sh_offset;
7398 rel_size = section->sh_size;
7399
7400 if (rel_size)
7401 {
b34976b6 7402 int is_rela;
d3a49aa8 7403 unsigned long num_rela;
103f02d3 7404
252b5132
RH
7405 printf (_("\nRelocation section "));
7406
dda8d76d 7407 if (filedata->string_table == NULL)
19936277 7408 printf ("%d", section->sh_name);
252b5132 7409 else
dda8d76d 7410 printf ("'%s'", printable_section_name (filedata, section));
252b5132 7411
d3a49aa8
AM
7412 num_rela = rel_size / section->sh_entsize;
7413 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7414 " at offset 0x%lx contains %lu entries:\n",
7415 num_rela),
7416 rel_offset, num_rela);
252b5132 7417
d79b3d50
NC
7418 is_rela = section->sh_type == SHT_RELA;
7419
4fbb74a6 7420 if (section->sh_link != 0
dda8d76d 7421 && section->sh_link < filedata->file_header.e_shnum)
af3fc3bc 7422 {
2cf0635d
NC
7423 Elf_Internal_Shdr * symsec;
7424 Elf_Internal_Sym * symtab;
d79b3d50 7425 unsigned long nsyms;
c256ffe7 7426 unsigned long strtablen = 0;
2cf0635d 7427 char * strtab = NULL;
57346661 7428
dda8d76d 7429 symsec = filedata->section_headers + section->sh_link;
08d8fa11
JJ
7430 if (symsec->sh_type != SHT_SYMTAB
7431 && symsec->sh_type != SHT_DYNSYM)
7432 continue;
7433
28d13567
AM
7434 if (!get_symtab (filedata, symsec,
7435 &symtab, &nsyms, &strtab, &strtablen))
af3fc3bc 7436 continue;
252b5132 7437
dda8d76d 7438 dump_relocations (filedata, rel_offset, rel_size,
bb4d2ac2
L
7439 symtab, nsyms, strtab, strtablen,
7440 is_rela,
7441 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7442 if (strtab)
7443 free (strtab);
7444 free (symtab);
7445 }
7446 else
dda8d76d 7447 dump_relocations (filedata, rel_offset, rel_size,
32ec8896
NC
7448 NULL, 0, NULL, 0, is_rela,
7449 FALSE /* is_dynamic */);
252b5132 7450
32ec8896 7451 found = TRUE;
252b5132
RH
7452 }
7453 }
7454
7455 if (! found)
45ac8f4f
NC
7456 {
7457 /* Users sometimes forget the -D option, so try to be helpful. */
7458 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7459 {
7460 if (dynamic_info [dynamic_relocations [i].size])
7461 {
7462 printf (_("\nThere are no static relocations in this file."));
7463 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7464
7465 break;
7466 }
7467 }
7468 if (i == ARRAY_SIZE (dynamic_relocations))
7469 printf (_("\nThere are no relocations in this file.\n"));
7470 }
252b5132
RH
7471 }
7472
32ec8896 7473 return TRUE;
252b5132
RH
7474}
7475
4d6ed7c8
NC
7476/* An absolute address consists of a section and an offset. If the
7477 section is NULL, the offset itself is the address, otherwise, the
7478 address equals to LOAD_ADDRESS(section) + offset. */
7479
7480struct absaddr
948f632f
DA
7481{
7482 unsigned short section;
7483 bfd_vma offset;
7484};
4d6ed7c8 7485
948f632f
DA
7486/* Find the nearest symbol at or below ADDR. Returns the symbol
7487 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7488
4d6ed7c8 7489static void
dda8d76d
NC
7490find_symbol_for_address (Filedata * filedata,
7491 Elf_Internal_Sym * symtab,
7492 unsigned long nsyms,
7493 const char * strtab,
7494 unsigned long strtab_size,
7495 struct absaddr addr,
7496 const char ** symname,
7497 bfd_vma * offset)
4d6ed7c8 7498{
d3ba0551 7499 bfd_vma dist = 0x100000;
2cf0635d 7500 Elf_Internal_Sym * sym;
948f632f
DA
7501 Elf_Internal_Sym * beg;
7502 Elf_Internal_Sym * end;
2cf0635d 7503 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7504
0b6ae522 7505 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7506 beg = symtab;
7507 end = symtab + nsyms;
0b6ae522 7508
948f632f 7509 while (beg < end)
4d6ed7c8 7510 {
948f632f
DA
7511 bfd_vma value;
7512
7513 sym = beg + (end - beg) / 2;
0b6ae522 7514
948f632f 7515 value = sym->st_value;
0b6ae522
DJ
7516 REMOVE_ARCH_BITS (value);
7517
948f632f 7518 if (sym->st_name != 0
4d6ed7c8 7519 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7520 && addr.offset >= value
7521 && addr.offset - value < dist)
4d6ed7c8
NC
7522 {
7523 best = sym;
0b6ae522 7524 dist = addr.offset - value;
4d6ed7c8
NC
7525 if (!dist)
7526 break;
7527 }
948f632f
DA
7528
7529 if (addr.offset < value)
7530 end = sym;
7531 else
7532 beg = sym + 1;
4d6ed7c8 7533 }
1b31d05e 7534
4d6ed7c8
NC
7535 if (best)
7536 {
57346661 7537 *symname = (best->st_name >= strtab_size
2b692964 7538 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7539 *offset = dist;
7540 return;
7541 }
1b31d05e 7542
4d6ed7c8
NC
7543 *symname = NULL;
7544 *offset = addr.offset;
7545}
7546
32ec8896 7547static /* signed */ int
948f632f
DA
7548symcmp (const void *p, const void *q)
7549{
7550 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7551 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7552
7553 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7554}
7555
7556/* Process the unwind section. */
7557
7558#include "unwind-ia64.h"
7559
7560struct ia64_unw_table_entry
7561{
7562 struct absaddr start;
7563 struct absaddr end;
7564 struct absaddr info;
7565};
7566
7567struct ia64_unw_aux_info
7568{
32ec8896
NC
7569 struct ia64_unw_table_entry * table; /* Unwind table. */
7570 unsigned long table_len; /* Length of unwind table. */
7571 unsigned char * info; /* Unwind info. */
7572 unsigned long info_size; /* Size of unwind info. */
7573 bfd_vma info_addr; /* Starting address of unwind info. */
7574 bfd_vma seg_base; /* Starting address of segment. */
7575 Elf_Internal_Sym * symtab; /* The symbol table. */
7576 unsigned long nsyms; /* Number of symbols. */
7577 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7578 unsigned long nfuns; /* Number of entries in funtab. */
7579 char * strtab; /* The string table. */
7580 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7581};
7582
32ec8896 7583static bfd_boolean
dda8d76d 7584dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
4d6ed7c8 7585{
2cf0635d 7586 struct ia64_unw_table_entry * tp;
948f632f 7587 unsigned long j, nfuns;
4d6ed7c8 7588 int in_body;
32ec8896 7589 bfd_boolean res = TRUE;
7036c0e1 7590
948f632f
DA
7591 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7592 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7593 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7594 aux->funtab[nfuns++] = aux->symtab[j];
7595 aux->nfuns = nfuns;
7596 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7597
4d6ed7c8
NC
7598 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7599 {
7600 bfd_vma stamp;
7601 bfd_vma offset;
2cf0635d
NC
7602 const unsigned char * dp;
7603 const unsigned char * head;
53774b7e 7604 const unsigned char * end;
2cf0635d 7605 const char * procname;
4d6ed7c8 7606
dda8d76d 7607 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661 7608 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7609
7610 fputs ("\n<", stdout);
7611
7612 if (procname)
7613 {
7614 fputs (procname, stdout);
7615
7616 if (offset)
7617 printf ("+%lx", (unsigned long) offset);
7618 }
7619
7620 fputs (">: [", stdout);
7621 print_vma (tp->start.offset, PREFIX_HEX);
7622 fputc ('-', stdout);
7623 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7624 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7625 (unsigned long) (tp->info.offset - aux->seg_base));
7626
53774b7e
NC
7627 /* PR 17531: file: 86232b32. */
7628 if (aux->info == NULL)
7629 continue;
7630
97c0a079
AM
7631 offset = tp->info.offset;
7632 if (tp->info.section)
7633 {
7634 if (tp->info.section >= filedata->file_header.e_shnum)
7635 {
7636 warn (_("Invalid section %u in table entry %ld\n"),
7637 tp->info.section, (long) (tp - aux->table));
7638 res = FALSE;
7639 continue;
7640 }
7641 offset += filedata->section_headers[tp->info.section].sh_addr;
7642 }
7643 offset -= aux->info_addr;
53774b7e 7644 /* PR 17531: file: 0997b4d1. */
90679903
AM
7645 if (offset >= aux->info_size
7646 || aux->info_size - offset < 8)
53774b7e
NC
7647 {
7648 warn (_("Invalid offset %lx in table entry %ld\n"),
7649 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7650 res = FALSE;
53774b7e
NC
7651 continue;
7652 }
7653
97c0a079 7654 head = aux->info + offset;
a4a00738 7655 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7656
86f55779 7657 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7658 (unsigned) UNW_VER (stamp),
7659 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7660 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7661 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7662 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7663
7664 if (UNW_VER (stamp) != 1)
7665 {
2b692964 7666 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7667 continue;
7668 }
7669
7670 in_body = 0;
53774b7e
NC
7671 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7672 /* PR 17531: file: 16ceda89. */
7673 if (end > aux->info + aux->info_size)
7674 end = aux->info + aux->info_size;
7675 for (dp = head + 8; dp < end;)
b4477bc8 7676 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7677 }
948f632f
DA
7678
7679 free (aux->funtab);
32ec8896
NC
7680
7681 return res;
4d6ed7c8
NC
7682}
7683
53774b7e 7684static bfd_boolean
dda8d76d
NC
7685slurp_ia64_unwind_table (Filedata * filedata,
7686 struct ia64_unw_aux_info * aux,
7687 Elf_Internal_Shdr * sec)
4d6ed7c8 7688{
89fac5e3 7689 unsigned long size, nrelas, i;
2cf0635d
NC
7690 Elf_Internal_Phdr * seg;
7691 struct ia64_unw_table_entry * tep;
7692 Elf_Internal_Shdr * relsec;
7693 Elf_Internal_Rela * rela;
7694 Elf_Internal_Rela * rp;
7695 unsigned char * table;
7696 unsigned char * tp;
7697 Elf_Internal_Sym * sym;
7698 const char * relname;
4d6ed7c8 7699
53774b7e
NC
7700 aux->table_len = 0;
7701
4d6ed7c8
NC
7702 /* First, find the starting address of the segment that includes
7703 this section: */
7704
dda8d76d 7705 if (filedata->file_header.e_phnum)
4d6ed7c8 7706 {
dda8d76d 7707 if (! get_program_headers (filedata))
53774b7e 7708 return FALSE;
4d6ed7c8 7709
dda8d76d
NC
7710 for (seg = filedata->program_headers;
7711 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186 7712 ++seg)
4d6ed7c8
NC
7713 {
7714 if (seg->p_type != PT_LOAD)
7715 continue;
7716
7717 if (sec->sh_addr >= seg->p_vaddr
7718 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7719 {
7720 aux->seg_base = seg->p_vaddr;
7721 break;
7722 }
7723 }
4d6ed7c8
NC
7724 }
7725
7726 /* Second, build the unwind table from the contents of the unwind section: */
7727 size = sec->sh_size;
dda8d76d 7728 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7729 _("unwind table"));
a6e9f9df 7730 if (!table)
53774b7e 7731 return FALSE;
4d6ed7c8 7732
53774b7e 7733 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7734 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7735 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7736 tep = aux->table;
53774b7e
NC
7737
7738 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7739 {
7740 tep->start.section = SHN_UNDEF;
7741 tep->end.section = SHN_UNDEF;
7742 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7743 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7744 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7745 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7746 tep->start.offset += aux->seg_base;
7747 tep->end.offset += aux->seg_base;
7748 tep->info.offset += aux->seg_base;
7749 }
7750 free (table);
7751
41e92641 7752 /* Third, apply any relocations to the unwind table: */
dda8d76d
NC
7753 for (relsec = filedata->section_headers;
7754 relsec < filedata->section_headers + filedata->file_header.e_shnum;
4d6ed7c8
NC
7755 ++relsec)
7756 {
7757 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
7758 || relsec->sh_info >= filedata->file_header.e_shnum
7759 || filedata->section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7760 continue;
7761
dda8d76d 7762 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
4d6ed7c8 7763 & rela, & nrelas))
53774b7e
NC
7764 {
7765 free (aux->table);
7766 aux->table = NULL;
7767 aux->table_len = 0;
7768 return FALSE;
7769 }
4d6ed7c8
NC
7770
7771 for (rp = rela; rp < rela + nrelas; ++rp)
7772 {
4770fb94 7773 unsigned int sym_ndx;
726bd37d
AM
7774 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
7775 relname = elf_ia64_reloc_type (r_type);
4d6ed7c8 7776
82b1b41b
NC
7777 /* PR 17531: file: 9fa67536. */
7778 if (relname == NULL)
7779 {
726bd37d 7780 warn (_("Skipping unknown relocation type: %u\n"), r_type);
82b1b41b
NC
7781 continue;
7782 }
948f632f 7783
0112cd26 7784 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7785 {
82b1b41b 7786 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7787 continue;
7788 }
7789
89fac5e3 7790 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7791
53774b7e
NC
7792 /* PR 17531: file: 5bc8d9bf. */
7793 if (i >= aux->table_len)
7794 {
7795 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7796 continue;
7797 }
7798
4770fb94
AM
7799 sym_ndx = get_reloc_symindex (rp->r_info);
7800 if (sym_ndx >= aux->nsyms)
7801 {
7802 warn (_("Skipping reloc with invalid symbol index: %u\n"),
7803 sym_ndx);
7804 continue;
7805 }
7806 sym = aux->symtab + sym_ndx;
7807
53774b7e 7808 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7809 {
7810 case 0:
7811 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7812 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7813 break;
7814 case 1:
7815 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7816 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7817 break;
7818 case 2:
7819 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7820 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7821 break;
7822 default:
7823 break;
7824 }
7825 }
7826
7827 free (rela);
7828 }
7829
53774b7e 7830 return TRUE;
4d6ed7c8
NC
7831}
7832
32ec8896 7833static bfd_boolean
dda8d76d 7834ia64_process_unwind (Filedata * filedata)
4d6ed7c8 7835{
2cf0635d
NC
7836 Elf_Internal_Shdr * sec;
7837 Elf_Internal_Shdr * unwsec = NULL;
89fac5e3 7838 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7839 struct ia64_unw_aux_info aux;
32ec8896 7840 bfd_boolean res = TRUE;
f1467e33 7841
4d6ed7c8
NC
7842 memset (& aux, 0, sizeof (aux));
7843
dda8d76d 7844 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
4d6ed7c8 7845 {
28d13567 7846 if (sec->sh_type == SHT_SYMTAB)
4d6ed7c8 7847 {
28d13567 7848 if (aux.symtab)
4082ef84 7849 {
28d13567
AM
7850 error (_("Multiple symbol tables encountered\n"));
7851 free (aux.symtab);
7852 aux.symtab = NULL;
4082ef84 7853 free (aux.strtab);
28d13567 7854 aux.strtab = NULL;
4082ef84 7855 }
28d13567
AM
7856 if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
7857 &aux.strtab, &aux.strtab_size))
7858 return FALSE;
4d6ed7c8
NC
7859 }
7860 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7861 unwcount++;
7862 }
7863
7864 if (!unwcount)
7865 printf (_("\nThere are no unwind sections in this file.\n"));
7866
7867 while (unwcount-- > 0)
7868 {
2cf0635d 7869 char * suffix;
579f31ac
JJ
7870 size_t len, len2;
7871
dda8d76d
NC
7872 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7873 i < filedata->file_header.e_shnum; ++i, ++sec)
579f31ac
JJ
7874 if (sec->sh_type == SHT_IA_64_UNWIND)
7875 {
7876 unwsec = sec;
7877 break;
7878 }
4082ef84
NC
7879 /* We have already counted the number of SHT_IA64_UNWIND
7880 sections so the loop above should never fail. */
7881 assert (unwsec != NULL);
579f31ac
JJ
7882
7883 unwstart = i + 1;
7884 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7885
e4b17d5c
L
7886 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7887 {
7888 /* We need to find which section group it is in. */
4082ef84 7889 struct group_list * g;
e4b17d5c 7890
4082ef84
NC
7891 if (section_headers_groups == NULL
7892 || section_headers_groups [i] == NULL)
dda8d76d 7893 i = filedata->file_header.e_shnum;
4082ef84 7894 else
e4b17d5c 7895 {
4082ef84 7896 g = section_headers_groups [i]->root;
18bd398b 7897
4082ef84
NC
7898 for (; g != NULL; g = g->next)
7899 {
dda8d76d 7900 sec = filedata->section_headers + g->section_index;
e4b17d5c 7901
4082ef84
NC
7902 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7903 break;
7904 }
7905
7906 if (g == NULL)
dda8d76d 7907 i = filedata->file_header.e_shnum;
4082ef84 7908 }
e4b17d5c 7909 }
18bd398b 7910 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7911 {
18bd398b 7912 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7913 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7914 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7915 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7916 ++i, ++sec)
18bd398b
NC
7917 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7918 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7919 break;
7920 }
7921 else
7922 {
7923 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7924 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7925 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7926 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7927 suffix = "";
18bd398b 7928 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac 7929 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7930 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7931 ++i, ++sec)
18bd398b
NC
7932 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7933 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7934 break;
7935 }
7936
dda8d76d 7937 if (i == filedata->file_header.e_shnum)
579f31ac
JJ
7938 {
7939 printf (_("\nCould not find unwind info section for "));
7940
dda8d76d 7941 if (filedata->string_table == NULL)
579f31ac
JJ
7942 printf ("%d", unwsec->sh_name);
7943 else
dda8d76d 7944 printf ("'%s'", printable_section_name (filedata, unwsec));
579f31ac
JJ
7945 }
7946 else
4d6ed7c8 7947 {
4d6ed7c8 7948 aux.info_addr = sec->sh_addr;
dda8d76d 7949 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
4082ef84
NC
7950 sec->sh_size,
7951 _("unwind info"));
59245841 7952 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7953
579f31ac 7954 printf (_("\nUnwind section "));
4d6ed7c8 7955
dda8d76d 7956 if (filedata->string_table == NULL)
579f31ac
JJ
7957 printf ("%d", unwsec->sh_name);
7958 else
dda8d76d 7959 printf ("'%s'", printable_section_name (filedata, unwsec));
4d6ed7c8 7960
579f31ac 7961 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7962 (unsigned long) unwsec->sh_offset,
89fac5e3 7963 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7964
dda8d76d 7965 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
53774b7e 7966 && aux.table_len > 0)
dda8d76d 7967 dump_ia64_unwind (filedata, & aux);
579f31ac
JJ
7968
7969 if (aux.table)
7970 free ((char *) aux.table);
7971 if (aux.info)
7972 free ((char *) aux.info);
7973 aux.table = NULL;
7974 aux.info = NULL;
7975 }
4d6ed7c8 7976 }
4d6ed7c8 7977
4d6ed7c8
NC
7978 if (aux.symtab)
7979 free (aux.symtab);
7980 if (aux.strtab)
7981 free ((char *) aux.strtab);
32ec8896
NC
7982
7983 return res;
4d6ed7c8
NC
7984}
7985
3f5e193b 7986struct hppa_unw_table_entry
32ec8896
NC
7987{
7988 struct absaddr start;
7989 struct absaddr end;
7990 unsigned int Cannot_unwind:1; /* 0 */
7991 unsigned int Millicode:1; /* 1 */
7992 unsigned int Millicode_save_sr0:1; /* 2 */
7993 unsigned int Region_description:2; /* 3..4 */
7994 unsigned int reserved1:1; /* 5 */
7995 unsigned int Entry_SR:1; /* 6 */
7996 unsigned int Entry_FR:4; /* Number saved 7..10 */
7997 unsigned int Entry_GR:5; /* Number saved 11..15 */
7998 unsigned int Args_stored:1; /* 16 */
7999 unsigned int Variable_Frame:1; /* 17 */
8000 unsigned int Separate_Package_Body:1; /* 18 */
8001 unsigned int Frame_Extension_Millicode:1; /* 19 */
8002 unsigned int Stack_Overflow_Check:1; /* 20 */
8003 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
8004 unsigned int Ada_Region:1; /* 22 */
8005 unsigned int cxx_info:1; /* 23 */
8006 unsigned int cxx_try_catch:1; /* 24 */
8007 unsigned int sched_entry_seq:1; /* 25 */
8008 unsigned int reserved2:1; /* 26 */
8009 unsigned int Save_SP:1; /* 27 */
8010 unsigned int Save_RP:1; /* 28 */
8011 unsigned int Save_MRP_in_frame:1; /* 29 */
8012 unsigned int extn_ptr_defined:1; /* 30 */
8013 unsigned int Cleanup_defined:1; /* 31 */
8014
8015 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
8016 unsigned int HP_UX_interrupt_marker:1; /* 1 */
8017 unsigned int Large_frame:1; /* 2 */
8018 unsigned int Pseudo_SP_Set:1; /* 3 */
8019 unsigned int reserved4:1; /* 4 */
8020 unsigned int Total_frame_size:27; /* 5..31 */
8021};
3f5e193b 8022
57346661 8023struct hppa_unw_aux_info
948f632f 8024{
32ec8896
NC
8025 struct hppa_unw_table_entry * table; /* Unwind table. */
8026 unsigned long table_len; /* Length of unwind table. */
8027 bfd_vma seg_base; /* Starting address of segment. */
8028 Elf_Internal_Sym * symtab; /* The symbol table. */
8029 unsigned long nsyms; /* Number of symbols. */
8030 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8031 unsigned long nfuns; /* Number of entries in funtab. */
8032 char * strtab; /* The string table. */
8033 unsigned long strtab_size; /* Size of string table. */
948f632f 8034};
57346661 8035
32ec8896 8036static bfd_boolean
dda8d76d 8037dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
57346661 8038{
2cf0635d 8039 struct hppa_unw_table_entry * tp;
948f632f 8040 unsigned long j, nfuns;
32ec8896 8041 bfd_boolean res = TRUE;
948f632f
DA
8042
8043 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8044 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8045 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8046 aux->funtab[nfuns++] = aux->symtab[j];
8047 aux->nfuns = nfuns;
8048 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 8049
57346661
AM
8050 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
8051 {
8052 bfd_vma offset;
2cf0635d 8053 const char * procname;
57346661 8054
dda8d76d 8055 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
8056 aux->strtab_size, tp->start, &procname,
8057 &offset);
8058
8059 fputs ("\n<", stdout);
8060
8061 if (procname)
8062 {
8063 fputs (procname, stdout);
8064
8065 if (offset)
8066 printf ("+%lx", (unsigned long) offset);
8067 }
8068
8069 fputs (">: [", stdout);
8070 print_vma (tp->start.offset, PREFIX_HEX);
8071 fputc ('-', stdout);
8072 print_vma (tp->end.offset, PREFIX_HEX);
8073 printf ("]\n\t");
8074
18bd398b
NC
8075#define PF(_m) if (tp->_m) printf (#_m " ");
8076#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
8077 PF(Cannot_unwind);
8078 PF(Millicode);
8079 PF(Millicode_save_sr0);
18bd398b 8080 /* PV(Region_description); */
57346661
AM
8081 PF(Entry_SR);
8082 PV(Entry_FR);
8083 PV(Entry_GR);
8084 PF(Args_stored);
8085 PF(Variable_Frame);
8086 PF(Separate_Package_Body);
8087 PF(Frame_Extension_Millicode);
8088 PF(Stack_Overflow_Check);
8089 PF(Two_Instruction_SP_Increment);
8090 PF(Ada_Region);
8091 PF(cxx_info);
8092 PF(cxx_try_catch);
8093 PF(sched_entry_seq);
8094 PF(Save_SP);
8095 PF(Save_RP);
8096 PF(Save_MRP_in_frame);
8097 PF(extn_ptr_defined);
8098 PF(Cleanup_defined);
8099 PF(MPE_XL_interrupt_marker);
8100 PF(HP_UX_interrupt_marker);
8101 PF(Large_frame);
8102 PF(Pseudo_SP_Set);
8103 PV(Total_frame_size);
8104#undef PF
8105#undef PV
8106 }
8107
18bd398b 8108 printf ("\n");
948f632f
DA
8109
8110 free (aux->funtab);
32ec8896
NC
8111
8112 return res;
57346661
AM
8113}
8114
32ec8896 8115static bfd_boolean
dda8d76d
NC
8116slurp_hppa_unwind_table (Filedata * filedata,
8117 struct hppa_unw_aux_info * aux,
8118 Elf_Internal_Shdr * sec)
57346661 8119{
1c0751b2 8120 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
8121 Elf_Internal_Phdr * seg;
8122 struct hppa_unw_table_entry * tep;
8123 Elf_Internal_Shdr * relsec;
8124 Elf_Internal_Rela * rela;
8125 Elf_Internal_Rela * rp;
8126 unsigned char * table;
8127 unsigned char * tp;
8128 Elf_Internal_Sym * sym;
8129 const char * relname;
57346661 8130
57346661
AM
8131 /* First, find the starting address of the segment that includes
8132 this section. */
dda8d76d 8133 if (filedata->file_header.e_phnum)
57346661 8134 {
dda8d76d 8135 if (! get_program_headers (filedata))
32ec8896 8136 return FALSE;
57346661 8137
dda8d76d
NC
8138 for (seg = filedata->program_headers;
8139 seg < filedata->program_headers + filedata->file_header.e_phnum;
57346661
AM
8140 ++seg)
8141 {
8142 if (seg->p_type != PT_LOAD)
8143 continue;
8144
8145 if (sec->sh_addr >= seg->p_vaddr
8146 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
8147 {
8148 aux->seg_base = seg->p_vaddr;
8149 break;
8150 }
8151 }
8152 }
8153
8154 /* Second, build the unwind table from the contents of the unwind
8155 section. */
8156 size = sec->sh_size;
dda8d76d 8157 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 8158 _("unwind table"));
57346661 8159 if (!table)
32ec8896 8160 return FALSE;
57346661 8161
1c0751b2
DA
8162 unw_ent_size = 16;
8163 nentries = size / unw_ent_size;
8164 size = unw_ent_size * nentries;
57346661 8165
3f5e193b
NC
8166 tep = aux->table = (struct hppa_unw_table_entry *)
8167 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 8168
1c0751b2 8169 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
8170 {
8171 unsigned int tmp1, tmp2;
8172
8173 tep->start.section = SHN_UNDEF;
8174 tep->end.section = SHN_UNDEF;
8175
1c0751b2
DA
8176 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
8177 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
8178 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
8179 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
8180
8181 tep->start.offset += aux->seg_base;
8182 tep->end.offset += aux->seg_base;
57346661
AM
8183
8184 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
8185 tep->Millicode = (tmp1 >> 30) & 0x1;
8186 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
8187 tep->Region_description = (tmp1 >> 27) & 0x3;
8188 tep->reserved1 = (tmp1 >> 26) & 0x1;
8189 tep->Entry_SR = (tmp1 >> 25) & 0x1;
8190 tep->Entry_FR = (tmp1 >> 21) & 0xf;
8191 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
8192 tep->Args_stored = (tmp1 >> 15) & 0x1;
8193 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
8194 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
8195 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
8196 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
8197 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
8198 tep->Ada_Region = (tmp1 >> 9) & 0x1;
8199 tep->cxx_info = (tmp1 >> 8) & 0x1;
8200 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8201 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8202 tep->reserved2 = (tmp1 >> 5) & 0x1;
8203 tep->Save_SP = (tmp1 >> 4) & 0x1;
8204 tep->Save_RP = (tmp1 >> 3) & 0x1;
8205 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8206 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8207 tep->Cleanup_defined = tmp1 & 0x1;
8208
8209 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8210 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8211 tep->Large_frame = (tmp2 >> 29) & 0x1;
8212 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8213 tep->reserved4 = (tmp2 >> 27) & 0x1;
8214 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
8215 }
8216 free (table);
8217
8218 /* Third, apply any relocations to the unwind table. */
dda8d76d
NC
8219 for (relsec = filedata->section_headers;
8220 relsec < filedata->section_headers + filedata->file_header.e_shnum;
57346661
AM
8221 ++relsec)
8222 {
8223 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
8224 || relsec->sh_info >= filedata->file_header.e_shnum
8225 || filedata->section_headers + relsec->sh_info != sec)
57346661
AM
8226 continue;
8227
dda8d76d 8228 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
57346661 8229 & rela, & nrelas))
32ec8896 8230 return FALSE;
57346661
AM
8231
8232 for (rp = rela; rp < rela + nrelas; ++rp)
8233 {
4770fb94 8234 unsigned int sym_ndx;
726bd37d
AM
8235 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
8236 relname = elf_hppa_reloc_type (r_type);
57346661 8237
726bd37d
AM
8238 if (relname == NULL)
8239 {
8240 warn (_("Skipping unknown relocation type: %u\n"), r_type);
8241 continue;
8242 }
8243
57346661 8244 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 8245 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661 8246 {
726bd37d 8247 warn (_("Skipping unexpected relocation type: %s\n"), relname);
57346661
AM
8248 continue;
8249 }
8250
8251 i = rp->r_offset / unw_ent_size;
726bd37d
AM
8252 if (i >= aux->table_len)
8253 {
8254 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
8255 continue;
8256 }
57346661 8257
4770fb94
AM
8258 sym_ndx = get_reloc_symindex (rp->r_info);
8259 if (sym_ndx >= aux->nsyms)
8260 {
8261 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8262 sym_ndx);
8263 continue;
8264 }
8265 sym = aux->symtab + sym_ndx;
8266
43f6cd05 8267 switch ((rp->r_offset % unw_ent_size) / 4)
57346661
AM
8268 {
8269 case 0:
8270 aux->table[i].start.section = sym->st_shndx;
1e456d54 8271 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
8272 break;
8273 case 1:
8274 aux->table[i].end.section = sym->st_shndx;
1e456d54 8275 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
8276 break;
8277 default:
8278 break;
8279 }
8280 }
8281
8282 free (rela);
8283 }
8284
1c0751b2 8285 aux->table_len = nentries;
57346661 8286
32ec8896 8287 return TRUE;
57346661
AM
8288}
8289
32ec8896 8290static bfd_boolean
dda8d76d 8291hppa_process_unwind (Filedata * filedata)
57346661 8292{
57346661 8293 struct hppa_unw_aux_info aux;
2cf0635d 8294 Elf_Internal_Shdr * unwsec = NULL;
2cf0635d 8295 Elf_Internal_Shdr * sec;
18bd398b 8296 unsigned long i;
32ec8896 8297 bfd_boolean res = TRUE;
57346661 8298
dda8d76d 8299 if (filedata->string_table == NULL)
32ec8896 8300 return FALSE;
1b31d05e
NC
8301
8302 memset (& aux, 0, sizeof (aux));
57346661 8303
dda8d76d 8304 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8305 {
28d13567 8306 if (sec->sh_type == SHT_SYMTAB)
57346661 8307 {
28d13567 8308 if (aux.symtab)
4082ef84 8309 {
28d13567
AM
8310 error (_("Multiple symbol tables encountered\n"));
8311 free (aux.symtab);
8312 aux.symtab = NULL;
4082ef84 8313 free (aux.strtab);
28d13567 8314 aux.strtab = NULL;
4082ef84 8315 }
28d13567
AM
8316 if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
8317 &aux.strtab, &aux.strtab_size))
8318 return FALSE;
57346661 8319 }
18bd398b 8320 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
8321 unwsec = sec;
8322 }
8323
8324 if (!unwsec)
8325 printf (_("\nThere are no unwind sections in this file.\n"));
8326
dda8d76d 8327 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8328 {
18bd398b 8329 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 8330 {
43f6cd05 8331 unsigned long num_unwind = sec->sh_size / 16;
dda8d76d 8332
d3a49aa8
AM
8333 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8334 "contains %lu entry:\n",
8335 "\nUnwind section '%s' at offset 0x%lx "
8336 "contains %lu entries:\n",
8337 num_unwind),
dda8d76d 8338 printable_section_name (filedata, sec),
57346661 8339 (unsigned long) sec->sh_offset,
d3a49aa8 8340 num_unwind);
57346661 8341
dda8d76d 8342 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
32ec8896 8343 res = FALSE;
66b09c7e
S
8344
8345 if (res && aux.table_len > 0)
32ec8896 8346 {
dda8d76d 8347 if (! dump_hppa_unwind (filedata, &aux))
32ec8896
NC
8348 res = FALSE;
8349 }
57346661
AM
8350
8351 if (aux.table)
8352 free ((char *) aux.table);
8353 aux.table = NULL;
8354 }
8355 }
8356
8357 if (aux.symtab)
8358 free (aux.symtab);
8359 if (aux.strtab)
8360 free ((char *) aux.strtab);
32ec8896
NC
8361
8362 return res;
57346661
AM
8363}
8364
0b6ae522
DJ
8365struct arm_section
8366{
a734115a
NC
8367 unsigned char * data; /* The unwind data. */
8368 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8369 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8370 unsigned long nrelas; /* The number of relocations. */
8371 unsigned int rel_type; /* REL or RELA ? */
8372 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
8373};
8374
8375struct arm_unw_aux_info
8376{
dda8d76d 8377 Filedata * filedata; /* The file containing the unwind sections. */
a734115a
NC
8378 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8379 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
8380 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8381 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
8382 char * strtab; /* The file's string table. */
8383 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
8384};
8385
8386static const char *
dda8d76d
NC
8387arm_print_vma_and_name (Filedata * filedata,
8388 struct arm_unw_aux_info * aux,
8389 bfd_vma fn,
8390 struct absaddr addr)
0b6ae522
DJ
8391{
8392 const char *procname;
8393 bfd_vma sym_offset;
8394
8395 if (addr.section == SHN_UNDEF)
8396 addr.offset = fn;
8397
dda8d76d 8398 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8399 aux->strtab_size, addr, &procname,
8400 &sym_offset);
8401
8402 print_vma (fn, PREFIX_HEX);
8403
8404 if (procname)
8405 {
8406 fputs (" <", stdout);
8407 fputs (procname, stdout);
8408
8409 if (sym_offset)
8410 printf ("+0x%lx", (unsigned long) sym_offset);
8411 fputc ('>', stdout);
8412 }
8413
8414 return procname;
8415}
8416
8417static void
8418arm_free_section (struct arm_section *arm_sec)
8419{
8420 if (arm_sec->data != NULL)
8421 free (arm_sec->data);
8422
8423 if (arm_sec->rela != NULL)
8424 free (arm_sec->rela);
8425}
8426
a734115a
NC
8427/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8428 cached section and install SEC instead.
8429 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8430 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8431 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8432 relocation's offset in ADDR.
1b31d05e
NC
8433 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8434 into the string table of the symbol associated with the reloc. If no
8435 reloc was applied store -1 there.
8436 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8437
8438static bfd_boolean
dda8d76d
NC
8439get_unwind_section_word (Filedata * filedata,
8440 struct arm_unw_aux_info * aux,
1b31d05e
NC
8441 struct arm_section * arm_sec,
8442 Elf_Internal_Shdr * sec,
8443 bfd_vma word_offset,
8444 unsigned int * wordp,
8445 struct absaddr * addr,
8446 bfd_vma * sym_name)
0b6ae522
DJ
8447{
8448 Elf_Internal_Rela *rp;
8449 Elf_Internal_Sym *sym;
8450 const char * relname;
8451 unsigned int word;
8452 bfd_boolean wrapped;
8453
e0a31db1
NC
8454 if (sec == NULL || arm_sec == NULL)
8455 return FALSE;
8456
0b6ae522
DJ
8457 addr->section = SHN_UNDEF;
8458 addr->offset = 0;
8459
1b31d05e
NC
8460 if (sym_name != NULL)
8461 *sym_name = (bfd_vma) -1;
8462
a734115a 8463 /* If necessary, update the section cache. */
0b6ae522
DJ
8464 if (sec != arm_sec->sec)
8465 {
8466 Elf_Internal_Shdr *relsec;
8467
8468 arm_free_section (arm_sec);
8469
8470 arm_sec->sec = sec;
dda8d76d 8471 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
0b6ae522 8472 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8473 arm_sec->rela = NULL;
8474 arm_sec->nrelas = 0;
8475
dda8d76d
NC
8476 for (relsec = filedata->section_headers;
8477 relsec < filedata->section_headers + filedata->file_header.e_shnum;
0b6ae522
DJ
8478 ++relsec)
8479 {
dda8d76d
NC
8480 if (relsec->sh_info >= filedata->file_header.e_shnum
8481 || filedata->section_headers + relsec->sh_info != sec
1ae40aa4
NC
8482 /* PR 15745: Check the section type as well. */
8483 || (relsec->sh_type != SHT_REL
8484 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8485 continue;
8486
a734115a 8487 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8488 if (relsec->sh_type == SHT_REL)
8489 {
dda8d76d 8490 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8491 relsec->sh_size,
8492 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8493 return FALSE;
0b6ae522 8494 }
1ae40aa4 8495 else /* relsec->sh_type == SHT_RELA */
0b6ae522 8496 {
dda8d76d 8497 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8498 relsec->sh_size,
8499 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8500 return FALSE;
0b6ae522 8501 }
1ae40aa4 8502 break;
0b6ae522
DJ
8503 }
8504
8505 arm_sec->next_rela = arm_sec->rela;
8506 }
8507
a734115a 8508 /* If there is no unwind data we can do nothing. */
0b6ae522 8509 if (arm_sec->data == NULL)
a734115a 8510 return FALSE;
0b6ae522 8511
e0a31db1 8512 /* If the offset is invalid then fail. */
f32ba729
NC
8513 if (/* PR 21343 *//* PR 18879 */
8514 sec->sh_size < 4
8515 || word_offset > (sec->sh_size - 4)
1a915552 8516 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8517 return FALSE;
8518
a734115a 8519 /* Get the word at the required offset. */
0b6ae522
DJ
8520 word = byte_get (arm_sec->data + word_offset, 4);
8521
0eff7165
NC
8522 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8523 if (arm_sec->rela == NULL)
8524 {
8525 * wordp = word;
8526 return TRUE;
8527 }
8528
a734115a 8529 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8530 wrapped = FALSE;
8531 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8532 {
8533 bfd_vma prelval, offset;
8534
8535 if (rp->r_offset > word_offset && !wrapped)
8536 {
8537 rp = arm_sec->rela;
8538 wrapped = TRUE;
8539 }
8540 if (rp->r_offset > word_offset)
8541 break;
8542
8543 if (rp->r_offset & 3)
8544 {
8545 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8546 (unsigned long) rp->r_offset);
8547 continue;
8548 }
8549
8550 if (rp->r_offset < word_offset)
8551 continue;
8552
74e1a04b
NC
8553 /* PR 17531: file: 027-161405-0.004 */
8554 if (aux->symtab == NULL)
8555 continue;
8556
0b6ae522
DJ
8557 if (arm_sec->rel_type == SHT_REL)
8558 {
8559 offset = word & 0x7fffffff;
8560 if (offset & 0x40000000)
8561 offset |= ~ (bfd_vma) 0x7fffffff;
8562 }
a734115a 8563 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8564 offset = rp->r_addend;
a734115a 8565 else
74e1a04b
NC
8566 {
8567 error (_("Unknown section relocation type %d encountered\n"),
8568 arm_sec->rel_type);
8569 break;
8570 }
0b6ae522 8571
071436c6
NC
8572 /* PR 17531 file: 027-1241568-0.004. */
8573 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8574 {
8575 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8576 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8577 break;
8578 }
8579
8580 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8581 offset += sym->st_value;
8582 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8583
a734115a 8584 /* Check that we are processing the expected reloc type. */
dda8d76d 8585 if (filedata->file_header.e_machine == EM_ARM)
a734115a
NC
8586 {
8587 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8588 if (relname == NULL)
8589 {
8590 warn (_("Skipping unknown ARM relocation type: %d\n"),
8591 (int) ELF32_R_TYPE (rp->r_info));
8592 continue;
8593 }
a734115a
NC
8594
8595 if (streq (relname, "R_ARM_NONE"))
8596 continue;
0b4362b0 8597
a734115a
NC
8598 if (! streq (relname, "R_ARM_PREL31"))
8599 {
071436c6 8600 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8601 continue;
8602 }
8603 }
dda8d76d 8604 else if (filedata->file_header.e_machine == EM_TI_C6000)
a734115a
NC
8605 {
8606 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8607 if (relname == NULL)
8608 {
8609 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8610 (int) ELF32_R_TYPE (rp->r_info));
8611 continue;
8612 }
0b4362b0 8613
a734115a
NC
8614 if (streq (relname, "R_C6000_NONE"))
8615 continue;
8616
8617 if (! streq (relname, "R_C6000_PREL31"))
8618 {
071436c6 8619 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8620 continue;
8621 }
8622
8623 prelval >>= 1;
8624 }
8625 else
74e1a04b
NC
8626 {
8627 /* This function currently only supports ARM and TI unwinders. */
8628 warn (_("Only TI and ARM unwinders are currently supported\n"));
8629 break;
8630 }
fa197c1c 8631
0b6ae522
DJ
8632 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8633 addr->section = sym->st_shndx;
8634 addr->offset = offset;
74e1a04b 8635
1b31d05e
NC
8636 if (sym_name)
8637 * sym_name = sym->st_name;
0b6ae522
DJ
8638 break;
8639 }
8640
8641 *wordp = word;
8642 arm_sec->next_rela = rp;
8643
a734115a 8644 return TRUE;
0b6ae522
DJ
8645}
8646
a734115a
NC
8647static const char *tic6x_unwind_regnames[16] =
8648{
0b4362b0
RM
8649 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8650 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8651 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8652};
fa197c1c 8653
0b6ae522 8654static void
fa197c1c 8655decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8656{
fa197c1c
PB
8657 int i;
8658
8659 for (i = 12; mask; mask >>= 1, i--)
8660 {
8661 if (mask & 1)
8662 {
8663 fputs (tic6x_unwind_regnames[i], stdout);
8664 if (mask > 1)
8665 fputs (", ", stdout);
8666 }
8667 }
8668}
0b6ae522
DJ
8669
8670#define ADVANCE \
8671 if (remaining == 0 && more_words) \
8672 { \
8673 data_offset += 4; \
dda8d76d 8674 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
1b31d05e 8675 data_offset, & word, & addr, NULL)) \
32ec8896 8676 return FALSE; \
0b6ae522
DJ
8677 remaining = 4; \
8678 more_words--; \
8679 } \
8680
8681#define GET_OP(OP) \
8682 ADVANCE; \
8683 if (remaining) \
8684 { \
8685 remaining--; \
8686 (OP) = word >> 24; \
8687 word <<= 8; \
8688 } \
8689 else \
8690 { \
2b692964 8691 printf (_("[Truncated opcode]\n")); \
32ec8896 8692 return FALSE; \
0b6ae522 8693 } \
cc5914eb 8694 printf ("0x%02x ", OP)
0b6ae522 8695
32ec8896 8696static bfd_boolean
dda8d76d
NC
8697decode_arm_unwind_bytecode (Filedata * filedata,
8698 struct arm_unw_aux_info * aux,
948f632f
DA
8699 unsigned int word,
8700 unsigned int remaining,
8701 unsigned int more_words,
8702 bfd_vma data_offset,
8703 Elf_Internal_Shdr * data_sec,
8704 struct arm_section * data_arm_sec)
fa197c1c
PB
8705{
8706 struct absaddr addr;
32ec8896 8707 bfd_boolean res = TRUE;
0b6ae522
DJ
8708
8709 /* Decode the unwinding instructions. */
8710 while (1)
8711 {
8712 unsigned int op, op2;
8713
8714 ADVANCE;
8715 if (remaining == 0)
8716 break;
8717 remaining--;
8718 op = word >> 24;
8719 word <<= 8;
8720
cc5914eb 8721 printf (" 0x%02x ", op);
0b6ae522
DJ
8722
8723 if ((op & 0xc0) == 0x00)
8724 {
8725 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8726
cc5914eb 8727 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8728 }
8729 else if ((op & 0xc0) == 0x40)
8730 {
8731 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8732
cc5914eb 8733 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8734 }
8735 else if ((op & 0xf0) == 0x80)
8736 {
8737 GET_OP (op2);
8738 if (op == 0x80 && op2 == 0)
8739 printf (_("Refuse to unwind"));
8740 else
8741 {
8742 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8743 bfd_boolean first = TRUE;
0b6ae522 8744 int i;
2b692964 8745
0b6ae522
DJ
8746 printf ("pop {");
8747 for (i = 0; i < 12; i++)
8748 if (mask & (1 << i))
8749 {
8750 if (first)
32ec8896 8751 first = FALSE;
0b6ae522
DJ
8752 else
8753 printf (", ");
8754 printf ("r%d", 4 + i);
8755 }
8756 printf ("}");
8757 }
8758 }
8759 else if ((op & 0xf0) == 0x90)
8760 {
8761 if (op == 0x9d || op == 0x9f)
8762 printf (_(" [Reserved]"));
8763 else
cc5914eb 8764 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8765 }
8766 else if ((op & 0xf0) == 0xa0)
8767 {
8768 int end = 4 + (op & 0x07);
32ec8896 8769 bfd_boolean first = TRUE;
0b6ae522 8770 int i;
61865e30 8771
0b6ae522
DJ
8772 printf (" pop {");
8773 for (i = 4; i <= end; i++)
8774 {
8775 if (first)
32ec8896 8776 first = FALSE;
0b6ae522
DJ
8777 else
8778 printf (", ");
8779 printf ("r%d", i);
8780 }
8781 if (op & 0x08)
8782 {
1b31d05e 8783 if (!first)
0b6ae522
DJ
8784 printf (", ");
8785 printf ("r14");
8786 }
8787 printf ("}");
8788 }
8789 else if (op == 0xb0)
8790 printf (_(" finish"));
8791 else if (op == 0xb1)
8792 {
8793 GET_OP (op2);
8794 if (op2 == 0 || (op2 & 0xf0) != 0)
8795 printf (_("[Spare]"));
8796 else
8797 {
8798 unsigned int mask = op2 & 0x0f;
32ec8896 8799 bfd_boolean first = TRUE;
0b6ae522 8800 int i;
61865e30 8801
0b6ae522
DJ
8802 printf ("pop {");
8803 for (i = 0; i < 12; i++)
8804 if (mask & (1 << i))
8805 {
8806 if (first)
32ec8896 8807 first = FALSE;
0b6ae522
DJ
8808 else
8809 printf (", ");
8810 printf ("r%d", i);
8811 }
8812 printf ("}");
8813 }
8814 }
8815 else if (op == 0xb2)
8816 {
b115cf96 8817 unsigned char buf[9];
0b6ae522
DJ
8818 unsigned int i, len;
8819 unsigned long offset;
61865e30 8820
b115cf96 8821 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8822 {
8823 GET_OP (buf[i]);
8824 if ((buf[i] & 0x80) == 0)
8825 break;
8826 }
4082ef84 8827 if (i == sizeof (buf))
32ec8896 8828 {
27a45f42 8829 error (_("corrupt change to vsp\n"));
32ec8896
NC
8830 res = FALSE;
8831 }
4082ef84
NC
8832 else
8833 {
cd30bcef 8834 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
4082ef84
NC
8835 assert (len == i + 1);
8836 offset = offset * 4 + 0x204;
8837 printf ("vsp = vsp + %ld", offset);
8838 }
0b6ae522 8839 }
61865e30 8840 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8841 {
61865e30
NC
8842 unsigned int first, last;
8843
8844 GET_OP (op2);
8845 first = op2 >> 4;
8846 last = op2 & 0x0f;
8847 if (op == 0xc8)
8848 first = first + 16;
8849 printf ("pop {D%d", first);
8850 if (last)
8851 printf ("-D%d", first + last);
8852 printf ("}");
8853 }
8854 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8855 {
8856 unsigned int count = op & 0x07;
8857
8858 printf ("pop {D8");
8859 if (count)
8860 printf ("-D%d", 8 + count);
8861 printf ("}");
8862 }
8863 else if (op >= 0xc0 && op <= 0xc5)
8864 {
8865 unsigned int count = op & 0x07;
8866
8867 printf (" pop {wR10");
8868 if (count)
8869 printf ("-wR%d", 10 + count);
8870 printf ("}");
8871 }
8872 else if (op == 0xc6)
8873 {
8874 unsigned int first, last;
8875
8876 GET_OP (op2);
8877 first = op2 >> 4;
8878 last = op2 & 0x0f;
8879 printf ("pop {wR%d", first);
8880 if (last)
8881 printf ("-wR%d", first + last);
8882 printf ("}");
8883 }
8884 else if (op == 0xc7)
8885 {
8886 GET_OP (op2);
8887 if (op2 == 0 || (op2 & 0xf0) != 0)
8888 printf (_("[Spare]"));
0b6ae522
DJ
8889 else
8890 {
61865e30 8891 unsigned int mask = op2 & 0x0f;
32ec8896 8892 bfd_boolean first = TRUE;
61865e30
NC
8893 int i;
8894
8895 printf ("pop {");
8896 for (i = 0; i < 4; i++)
8897 if (mask & (1 << i))
8898 {
8899 if (first)
32ec8896 8900 first = FALSE;
61865e30
NC
8901 else
8902 printf (", ");
8903 printf ("wCGR%d", i);
8904 }
8905 printf ("}");
0b6ae522
DJ
8906 }
8907 }
61865e30 8908 else
32ec8896
NC
8909 {
8910 printf (_(" [unsupported opcode]"));
8911 res = FALSE;
8912 }
8913
0b6ae522
DJ
8914 printf ("\n");
8915 }
32ec8896
NC
8916
8917 return res;
fa197c1c
PB
8918}
8919
32ec8896 8920static bfd_boolean
dda8d76d
NC
8921decode_tic6x_unwind_bytecode (Filedata * filedata,
8922 struct arm_unw_aux_info * aux,
948f632f
DA
8923 unsigned int word,
8924 unsigned int remaining,
8925 unsigned int more_words,
8926 bfd_vma data_offset,
8927 Elf_Internal_Shdr * data_sec,
8928 struct arm_section * data_arm_sec)
fa197c1c
PB
8929{
8930 struct absaddr addr;
8931
8932 /* Decode the unwinding instructions. */
8933 while (1)
8934 {
8935 unsigned int op, op2;
8936
8937 ADVANCE;
8938 if (remaining == 0)
8939 break;
8940 remaining--;
8941 op = word >> 24;
8942 word <<= 8;
8943
9cf03b7e 8944 printf (" 0x%02x ", op);
fa197c1c
PB
8945
8946 if ((op & 0xc0) == 0x00)
8947 {
8948 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8949 printf (" sp = sp + %d", offset);
fa197c1c
PB
8950 }
8951 else if ((op & 0xc0) == 0x80)
8952 {
8953 GET_OP (op2);
8954 if (op == 0x80 && op2 == 0)
8955 printf (_("Refuse to unwind"));
8956 else
8957 {
8958 unsigned int mask = ((op & 0x1f) << 8) | op2;
8959 if (op & 0x20)
8960 printf ("pop compact {");
8961 else
8962 printf ("pop {");
8963
8964 decode_tic6x_unwind_regmask (mask);
8965 printf("}");
8966 }
8967 }
8968 else if ((op & 0xf0) == 0xc0)
8969 {
8970 unsigned int reg;
8971 unsigned int nregs;
8972 unsigned int i;
8973 const char *name;
a734115a
NC
8974 struct
8975 {
32ec8896
NC
8976 unsigned int offset;
8977 unsigned int reg;
fa197c1c
PB
8978 } regpos[16];
8979
8980 /* Scan entire instruction first so that GET_OP output is not
8981 interleaved with disassembly. */
8982 nregs = 0;
8983 for (i = 0; nregs < (op & 0xf); i++)
8984 {
8985 GET_OP (op2);
8986 reg = op2 >> 4;
8987 if (reg != 0xf)
8988 {
8989 regpos[nregs].offset = i * 2;
8990 regpos[nregs].reg = reg;
8991 nregs++;
8992 }
8993
8994 reg = op2 & 0xf;
8995 if (reg != 0xf)
8996 {
8997 regpos[nregs].offset = i * 2 + 1;
8998 regpos[nregs].reg = reg;
8999 nregs++;
9000 }
9001 }
9002
9003 printf (_("pop frame {"));
18344509 9004 if (nregs == 0)
fa197c1c 9005 {
18344509
NC
9006 printf (_("*corrupt* - no registers specified"));
9007 }
9008 else
9009 {
9010 reg = nregs - 1;
9011 for (i = i * 2; i > 0; i--)
fa197c1c 9012 {
18344509
NC
9013 if (regpos[reg].offset == i - 1)
9014 {
9015 name = tic6x_unwind_regnames[regpos[reg].reg];
9016 if (reg > 0)
9017 reg--;
9018 }
9019 else
9020 name = _("[pad]");
fa197c1c 9021
18344509
NC
9022 fputs (name, stdout);
9023 if (i > 1)
9024 printf (", ");
9025 }
fa197c1c
PB
9026 }
9027
9028 printf ("}");
9029 }
9030 else if (op == 0xd0)
9031 printf (" MOV FP, SP");
9032 else if (op == 0xd1)
9033 printf (" __c6xabi_pop_rts");
9034 else if (op == 0xd2)
9035 {
9036 unsigned char buf[9];
9037 unsigned int i, len;
9038 unsigned long offset;
a734115a 9039
fa197c1c
PB
9040 for (i = 0; i < sizeof (buf); i++)
9041 {
9042 GET_OP (buf[i]);
9043 if ((buf[i] & 0x80) == 0)
9044 break;
9045 }
0eff7165
NC
9046 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
9047 if (i == sizeof (buf))
9048 {
0eff7165 9049 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 9050 return FALSE;
0eff7165 9051 }
948f632f 9052
cd30bcef 9053 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
fa197c1c
PB
9054 assert (len == i + 1);
9055 offset = offset * 8 + 0x408;
9056 printf (_("sp = sp + %ld"), offset);
9057 }
9058 else if ((op & 0xf0) == 0xe0)
9059 {
9060 if ((op & 0x0f) == 7)
9061 printf (" RETURN");
9062 else
9063 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
9064 }
9065 else
9066 {
9067 printf (_(" [unsupported opcode]"));
9068 }
9069 putchar ('\n');
9070 }
32ec8896
NC
9071
9072 return TRUE;
fa197c1c
PB
9073}
9074
9075static bfd_vma
dda8d76d 9076arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
fa197c1c
PB
9077{
9078 bfd_vma offset;
9079
9080 offset = word & 0x7fffffff;
9081 if (offset & 0x40000000)
9082 offset |= ~ (bfd_vma) 0x7fffffff;
9083
dda8d76d 9084 if (filedata->file_header.e_machine == EM_TI_C6000)
fa197c1c
PB
9085 offset <<= 1;
9086
9087 return offset + where;
9088}
9089
32ec8896 9090static bfd_boolean
dda8d76d
NC
9091decode_arm_unwind (Filedata * filedata,
9092 struct arm_unw_aux_info * aux,
1b31d05e
NC
9093 unsigned int word,
9094 unsigned int remaining,
9095 bfd_vma data_offset,
9096 Elf_Internal_Shdr * data_sec,
9097 struct arm_section * data_arm_sec)
fa197c1c
PB
9098{
9099 int per_index;
9100 unsigned int more_words = 0;
37e14bc3 9101 struct absaddr addr;
1b31d05e 9102 bfd_vma sym_name = (bfd_vma) -1;
97953bab 9103 bfd_boolean res = TRUE;
fa197c1c
PB
9104
9105 if (remaining == 0)
9106 {
1b31d05e
NC
9107 /* Fetch the first word.
9108 Note - when decoding an object file the address extracted
9109 here will always be 0. So we also pass in the sym_name
9110 parameter so that we can find the symbol associated with
9111 the personality routine. */
dda8d76d 9112 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
1b31d05e 9113 & word, & addr, & sym_name))
32ec8896 9114 return FALSE;
1b31d05e 9115
fa197c1c
PB
9116 remaining = 4;
9117 }
c93dbb25
CZ
9118 else
9119 {
9120 addr.section = SHN_UNDEF;
9121 addr.offset = 0;
9122 }
fa197c1c
PB
9123
9124 if ((word & 0x80000000) == 0)
9125 {
9126 /* Expand prel31 for personality routine. */
9127 bfd_vma fn;
9128 const char *procname;
9129
dda8d76d 9130 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
fa197c1c 9131 printf (_(" Personality routine: "));
1b31d05e
NC
9132 if (fn == 0
9133 && addr.section == SHN_UNDEF && addr.offset == 0
9134 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
9135 {
9136 procname = aux->strtab + sym_name;
9137 print_vma (fn, PREFIX_HEX);
9138 if (procname)
9139 {
9140 fputs (" <", stdout);
9141 fputs (procname, stdout);
9142 fputc ('>', stdout);
9143 }
9144 }
9145 else
dda8d76d 9146 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
fa197c1c
PB
9147 fputc ('\n', stdout);
9148
9149 /* The GCC personality routines use the standard compact
9150 encoding, starting with one byte giving the number of
9151 words. */
9152 if (procname != NULL
9153 && (const_strneq (procname, "__gcc_personality_v0")
9154 || const_strneq (procname, "__gxx_personality_v0")
9155 || const_strneq (procname, "__gcj_personality_v0")
9156 || const_strneq (procname, "__gnu_objc_personality_v0")))
9157 {
9158 remaining = 0;
9159 more_words = 1;
9160 ADVANCE;
9161 if (!remaining)
9162 {
9163 printf (_(" [Truncated data]\n"));
32ec8896 9164 return FALSE;
fa197c1c
PB
9165 }
9166 more_words = word >> 24;
9167 word <<= 8;
9168 remaining--;
9169 per_index = -1;
9170 }
9171 else
32ec8896 9172 return TRUE;
fa197c1c
PB
9173 }
9174 else
9175 {
1b31d05e 9176 /* ARM EHABI Section 6.3:
0b4362b0 9177
1b31d05e 9178 An exception-handling table entry for the compact model looks like:
0b4362b0 9179
1b31d05e
NC
9180 31 30-28 27-24 23-0
9181 -- ----- ----- ----
9182 1 0 index Data for personalityRoutine[index] */
9183
dda8d76d 9184 if (filedata->file_header.e_machine == EM_ARM
1b31d05e 9185 && (word & 0x70000000))
32ec8896
NC
9186 {
9187 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
9188 res = FALSE;
9189 }
1b31d05e 9190
fa197c1c 9191 per_index = (word >> 24) & 0x7f;
1b31d05e 9192 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
9193 if (per_index == 0)
9194 {
9195 more_words = 0;
9196 word <<= 8;
9197 remaining--;
9198 }
9199 else if (per_index < 3)
9200 {
9201 more_words = (word >> 16) & 0xff;
9202 word <<= 16;
9203 remaining -= 2;
9204 }
9205 }
9206
dda8d76d 9207 switch (filedata->file_header.e_machine)
fa197c1c
PB
9208 {
9209 case EM_ARM:
9210 if (per_index < 3)
9211 {
dda8d76d 9212 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9213 data_offset, data_sec, data_arm_sec))
9214 res = FALSE;
fa197c1c
PB
9215 }
9216 else
1b31d05e
NC
9217 {
9218 warn (_("Unknown ARM compact model index encountered\n"));
9219 printf (_(" [reserved]\n"));
32ec8896 9220 res = FALSE;
1b31d05e 9221 }
fa197c1c
PB
9222 break;
9223
9224 case EM_TI_C6000:
9225 if (per_index < 3)
9226 {
dda8d76d 9227 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9228 data_offset, data_sec, data_arm_sec))
9229 res = FALSE;
fa197c1c
PB
9230 }
9231 else if (per_index < 5)
9232 {
9233 if (((word >> 17) & 0x7f) == 0x7f)
9234 printf (_(" Restore stack from frame pointer\n"));
9235 else
9236 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9237 printf (_(" Registers restored: "));
9238 if (per_index == 4)
9239 printf (" (compact) ");
9240 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9241 putchar ('\n');
9242 printf (_(" Return register: %s\n"),
9243 tic6x_unwind_regnames[word & 0xf]);
9244 }
9245 else
1b31d05e 9246 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
9247 break;
9248
9249 default:
74e1a04b 9250 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
dda8d76d 9251 filedata->file_header.e_machine);
32ec8896 9252 res = FALSE;
fa197c1c 9253 }
0b6ae522
DJ
9254
9255 /* Decode the descriptors. Not implemented. */
32ec8896
NC
9256
9257 return res;
0b6ae522
DJ
9258}
9259
32ec8896 9260static bfd_boolean
dda8d76d
NC
9261dump_arm_unwind (Filedata * filedata,
9262 struct arm_unw_aux_info * aux,
9263 Elf_Internal_Shdr * exidx_sec)
0b6ae522
DJ
9264{
9265 struct arm_section exidx_arm_sec, extab_arm_sec;
9266 unsigned int i, exidx_len;
948f632f 9267 unsigned long j, nfuns;
32ec8896 9268 bfd_boolean res = TRUE;
0b6ae522
DJ
9269
9270 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9271 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9272 exidx_len = exidx_sec->sh_size / 8;
9273
948f632f
DA
9274 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9275 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9276 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9277 aux->funtab[nfuns++] = aux->symtab[j];
9278 aux->nfuns = nfuns;
9279 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9280
0b6ae522
DJ
9281 for (i = 0; i < exidx_len; i++)
9282 {
9283 unsigned int exidx_fn, exidx_entry;
9284 struct absaddr fn_addr, entry_addr;
9285 bfd_vma fn;
9286
9287 fputc ('\n', stdout);
9288
dda8d76d 9289 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9290 8 * i, & exidx_fn, & fn_addr, NULL)
dda8d76d 9291 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9292 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 9293 {
948f632f 9294 free (aux->funtab);
1b31d05e
NC
9295 arm_free_section (& exidx_arm_sec);
9296 arm_free_section (& extab_arm_sec);
32ec8896 9297 return FALSE;
0b6ae522
DJ
9298 }
9299
83c257ca
NC
9300 /* ARM EHABI, Section 5:
9301 An index table entry consists of 2 words.
9302 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9303 if (exidx_fn & 0x80000000)
32ec8896
NC
9304 {
9305 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9306 res = FALSE;
9307 }
83c257ca 9308
dda8d76d 9309 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 9310
dda8d76d 9311 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
0b6ae522
DJ
9312 fputs (": ", stdout);
9313
9314 if (exidx_entry == 1)
9315 {
9316 print_vma (exidx_entry, PREFIX_HEX);
9317 fputs (" [cantunwind]\n", stdout);
9318 }
9319 else if (exidx_entry & 0x80000000)
9320 {
9321 print_vma (exidx_entry, PREFIX_HEX);
9322 fputc ('\n', stdout);
dda8d76d 9323 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
0b6ae522
DJ
9324 }
9325 else
9326 {
8f73510c 9327 bfd_vma table, table_offset = 0;
0b6ae522
DJ
9328 Elf_Internal_Shdr *table_sec;
9329
9330 fputs ("@", stdout);
dda8d76d 9331 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
9332 print_vma (table, PREFIX_HEX);
9333 printf ("\n");
9334
9335 /* Locate the matching .ARM.extab. */
9336 if (entry_addr.section != SHN_UNDEF
dda8d76d 9337 && entry_addr.section < filedata->file_header.e_shnum)
0b6ae522 9338 {
dda8d76d 9339 table_sec = filedata->section_headers + entry_addr.section;
0b6ae522 9340 table_offset = entry_addr.offset;
1a915552
NC
9341 /* PR 18879 */
9342 if (table_offset > table_sec->sh_size
9343 || ((bfd_signed_vma) table_offset) < 0)
9344 {
9345 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9346 (unsigned long) table_offset,
dda8d76d 9347 printable_section_name (filedata, table_sec));
32ec8896 9348 res = FALSE;
1a915552
NC
9349 continue;
9350 }
0b6ae522
DJ
9351 }
9352 else
9353 {
dda8d76d 9354 table_sec = find_section_by_address (filedata, table);
0b6ae522
DJ
9355 if (table_sec != NULL)
9356 table_offset = table - table_sec->sh_addr;
9357 }
32ec8896 9358
0b6ae522
DJ
9359 if (table_sec == NULL)
9360 {
9361 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9362 (unsigned long) table);
32ec8896 9363 res = FALSE;
0b6ae522
DJ
9364 continue;
9365 }
32ec8896 9366
dda8d76d 9367 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
32ec8896
NC
9368 &extab_arm_sec))
9369 res = FALSE;
0b6ae522
DJ
9370 }
9371 }
9372
9373 printf ("\n");
9374
948f632f 9375 free (aux->funtab);
0b6ae522
DJ
9376 arm_free_section (&exidx_arm_sec);
9377 arm_free_section (&extab_arm_sec);
32ec8896
NC
9378
9379 return res;
0b6ae522
DJ
9380}
9381
fa197c1c 9382/* Used for both ARM and C6X unwinding tables. */
1b31d05e 9383
32ec8896 9384static bfd_boolean
dda8d76d 9385arm_process_unwind (Filedata * filedata)
0b6ae522
DJ
9386{
9387 struct arm_unw_aux_info aux;
9388 Elf_Internal_Shdr *unwsec = NULL;
0b6ae522
DJ
9389 Elf_Internal_Shdr *sec;
9390 unsigned long i;
fa197c1c 9391 unsigned int sec_type;
32ec8896 9392 bfd_boolean res = TRUE;
0b6ae522 9393
dda8d76d 9394 switch (filedata->file_header.e_machine)
fa197c1c
PB
9395 {
9396 case EM_ARM:
9397 sec_type = SHT_ARM_EXIDX;
9398 break;
9399
9400 case EM_TI_C6000:
9401 sec_type = SHT_C6000_UNWIND;
9402 break;
9403
0b4362b0 9404 default:
74e1a04b 9405 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
dda8d76d 9406 filedata->file_header.e_machine);
32ec8896 9407 return FALSE;
fa197c1c
PB
9408 }
9409
dda8d76d 9410 if (filedata->string_table == NULL)
32ec8896 9411 return FALSE;
1b31d05e
NC
9412
9413 memset (& aux, 0, sizeof (aux));
dda8d76d 9414 aux.filedata = filedata;
0b6ae522 9415
dda8d76d 9416 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
0b6ae522 9417 {
28d13567 9418 if (sec->sh_type == SHT_SYMTAB)
0b6ae522 9419 {
28d13567 9420 if (aux.symtab)
74e1a04b 9421 {
28d13567
AM
9422 error (_("Multiple symbol tables encountered\n"));
9423 free (aux.symtab);
9424 aux.symtab = NULL;
74e1a04b 9425 free (aux.strtab);
28d13567 9426 aux.strtab = NULL;
74e1a04b 9427 }
28d13567
AM
9428 if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
9429 &aux.strtab, &aux.strtab_size))
9430 return FALSE;
0b6ae522 9431 }
fa197c1c 9432 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9433 unwsec = sec;
9434 }
9435
1b31d05e 9436 if (unwsec == NULL)
0b6ae522 9437 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e 9438 else
dda8d76d 9439 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
1b31d05e
NC
9440 {
9441 if (sec->sh_type == sec_type)
9442 {
d3a49aa8
AM
9443 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9444 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9445 "contains %lu entry:\n",
9446 "\nUnwind section '%s' at offset 0x%lx "
9447 "contains %lu entries:\n",
9448 num_unwind),
dda8d76d 9449 printable_section_name (filedata, sec),
1b31d05e 9450 (unsigned long) sec->sh_offset,
d3a49aa8 9451 num_unwind);
0b6ae522 9452
dda8d76d 9453 if (! dump_arm_unwind (filedata, &aux, sec))
32ec8896 9454 res = FALSE;
1b31d05e
NC
9455 }
9456 }
0b6ae522
DJ
9457
9458 if (aux.symtab)
9459 free (aux.symtab);
9460 if (aux.strtab)
9461 free ((char *) aux.strtab);
32ec8896
NC
9462
9463 return res;
0b6ae522
DJ
9464}
9465
32ec8896 9466static bfd_boolean
dda8d76d 9467process_unwind (Filedata * filedata)
57346661 9468{
2cf0635d
NC
9469 struct unwind_handler
9470 {
32ec8896 9471 unsigned int machtype;
dda8d76d 9472 bfd_boolean (* handler)(Filedata *);
2cf0635d
NC
9473 } handlers[] =
9474 {
0b6ae522 9475 { EM_ARM, arm_process_unwind },
57346661
AM
9476 { EM_IA_64, ia64_process_unwind },
9477 { EM_PARISC, hppa_process_unwind },
fa197c1c 9478 { EM_TI_C6000, arm_process_unwind },
32ec8896 9479 { 0, NULL }
57346661
AM
9480 };
9481 int i;
9482
9483 if (!do_unwind)
32ec8896 9484 return TRUE;
57346661
AM
9485
9486 for (i = 0; handlers[i].handler != NULL; i++)
dda8d76d
NC
9487 if (filedata->file_header.e_machine == handlers[i].machtype)
9488 return handlers[i].handler (filedata);
57346661 9489
1b31d05e 9490 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
dda8d76d 9491 get_machine_name (filedata->file_header.e_machine));
32ec8896 9492 return TRUE;
57346661
AM
9493}
9494
37c18eed
SD
9495static void
9496dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
9497{
9498 switch (entry->d_tag)
9499 {
9500 case DT_AARCH64_BTI_PLT:
1dbade74 9501 case DT_AARCH64_PAC_PLT:
37c18eed
SD
9502 break;
9503 default:
9504 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9505 break;
9506 }
9507 putchar ('\n');
9508}
9509
252b5132 9510static void
2cf0635d 9511dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9512{
9513 switch (entry->d_tag)
9514 {
9515 case DT_MIPS_FLAGS:
9516 if (entry->d_un.d_val == 0)
4b68bca3 9517 printf (_("NONE"));
252b5132
RH
9518 else
9519 {
9520 static const char * opts[] =
9521 {
9522 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9523 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9524 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9525 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9526 "RLD_ORDER_SAFE"
9527 };
9528 unsigned int cnt;
32ec8896 9529 bfd_boolean first = TRUE;
2b692964 9530
60bca95a 9531 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9532 if (entry->d_un.d_val & (1 << cnt))
9533 {
9534 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9535 first = FALSE;
252b5132 9536 }
252b5132
RH
9537 }
9538 break;
103f02d3 9539
252b5132 9540 case DT_MIPS_IVERSION:
d79b3d50 9541 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9542 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9543 else
76ca31c0
NC
9544 {
9545 char buf[40];
9546 sprintf_vma (buf, entry->d_un.d_ptr);
9547 /* Note: coded this way so that there is a single string for translation. */
9548 printf (_("<corrupt: %s>"), buf);
9549 }
252b5132 9550 break;
103f02d3 9551
252b5132
RH
9552 case DT_MIPS_TIME_STAMP:
9553 {
d5b07ef4 9554 char timebuf[128];
2cf0635d 9555 struct tm * tmp;
91d6fa6a 9556 time_t atime = entry->d_un.d_val;
82b1b41b 9557
91d6fa6a 9558 tmp = gmtime (&atime);
82b1b41b
NC
9559 /* PR 17531: file: 6accc532. */
9560 if (tmp == NULL)
9561 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9562 else
9563 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9564 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9565 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9566 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9567 }
9568 break;
103f02d3 9569
252b5132
RH
9570 case DT_MIPS_RLD_VERSION:
9571 case DT_MIPS_LOCAL_GOTNO:
9572 case DT_MIPS_CONFLICTNO:
9573 case DT_MIPS_LIBLISTNO:
9574 case DT_MIPS_SYMTABNO:
9575 case DT_MIPS_UNREFEXTNO:
9576 case DT_MIPS_HIPAGENO:
9577 case DT_MIPS_DELTA_CLASS_NO:
9578 case DT_MIPS_DELTA_INSTANCE_NO:
9579 case DT_MIPS_DELTA_RELOC_NO:
9580 case DT_MIPS_DELTA_SYM_NO:
9581 case DT_MIPS_DELTA_CLASSSYM_NO:
9582 case DT_MIPS_COMPACT_SIZE:
c69075ac 9583 print_vma (entry->d_un.d_val, DEC);
252b5132 9584 break;
103f02d3 9585
f16a9783
MS
9586 case DT_MIPS_XHASH:
9587 dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
9588 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
9589 /* Falls through. */
9590
103f02d3 9591 default:
4b68bca3 9592 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9593 }
4b68bca3 9594 putchar ('\n');
103f02d3
UD
9595}
9596
103f02d3 9597static void
2cf0635d 9598dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9599{
9600 switch (entry->d_tag)
9601 {
9602 case DT_HP_DLD_FLAGS:
9603 {
9604 static struct
9605 {
9606 long int bit;
2cf0635d 9607 const char * str;
5e220199
NC
9608 }
9609 flags[] =
9610 {
9611 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9612 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9613 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9614 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9615 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9616 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9617 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9618 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9619 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9620 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9621 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9622 { DT_HP_GST, "HP_GST" },
9623 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9624 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9625 { DT_HP_NODELETE, "HP_NODELETE" },
9626 { DT_HP_GROUP, "HP_GROUP" },
9627 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9628 };
32ec8896 9629 bfd_boolean first = TRUE;
5e220199 9630 size_t cnt;
f7a99963 9631 bfd_vma val = entry->d_un.d_val;
103f02d3 9632
60bca95a 9633 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9634 if (val & flags[cnt].bit)
30800947
NC
9635 {
9636 if (! first)
9637 putchar (' ');
9638 fputs (flags[cnt].str, stdout);
32ec8896 9639 first = FALSE;
30800947
NC
9640 val ^= flags[cnt].bit;
9641 }
76da6bbe 9642
103f02d3 9643 if (val != 0 || first)
f7a99963
NC
9644 {
9645 if (! first)
9646 putchar (' ');
9647 print_vma (val, HEX);
9648 }
103f02d3
UD
9649 }
9650 break;
76da6bbe 9651
252b5132 9652 default:
f7a99963
NC
9653 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9654 break;
252b5132 9655 }
35b1837e 9656 putchar ('\n');
252b5132
RH
9657}
9658
28f997cf
TG
9659#ifdef BFD64
9660
9661/* VMS vs Unix time offset and factor. */
9662
9663#define VMS_EPOCH_OFFSET 35067168000000000LL
9664#define VMS_GRANULARITY_FACTOR 10000000
9665
9666/* Display a VMS time in a human readable format. */
9667
9668static void
9669print_vms_time (bfd_int64_t vmstime)
9670{
9671 struct tm *tm;
9672 time_t unxtime;
9673
9674 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9675 tm = gmtime (&unxtime);
9676 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9677 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9678 tm->tm_hour, tm->tm_min, tm->tm_sec);
9679}
9680#endif /* BFD64 */
9681
ecc51f48 9682static void
2cf0635d 9683dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9684{
9685 switch (entry->d_tag)
9686 {
0de14b54 9687 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9688 /* First 3 slots reserved. */
ecc51f48
NC
9689 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9690 printf (" -- ");
9691 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9692 break;
9693
28f997cf
TG
9694 case DT_IA_64_VMS_LINKTIME:
9695#ifdef BFD64
9696 print_vms_time (entry->d_un.d_val);
9697#endif
9698 break;
9699
9700 case DT_IA_64_VMS_LNKFLAGS:
9701 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9702 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9703 printf (" CALL_DEBUG");
9704 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9705 printf (" NOP0BUFS");
9706 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9707 printf (" P0IMAGE");
9708 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9709 printf (" MKTHREADS");
9710 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9711 printf (" UPCALLS");
9712 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9713 printf (" IMGSTA");
9714 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9715 printf (" INITIALIZE");
9716 if (entry->d_un.d_val & VMS_LF_MAIN)
9717 printf (" MAIN");
9718 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9719 printf (" EXE_INIT");
9720 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9721 printf (" TBK_IN_IMG");
9722 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9723 printf (" DBG_IN_IMG");
9724 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9725 printf (" TBK_IN_DSF");
9726 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9727 printf (" DBG_IN_DSF");
9728 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9729 printf (" SIGNATURES");
9730 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9731 printf (" REL_SEG_OFF");
9732 break;
9733
bdf4d63a
JJ
9734 default:
9735 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9736 break;
ecc51f48 9737 }
bdf4d63a 9738 putchar ('\n');
ecc51f48
NC
9739}
9740
32ec8896 9741static bfd_boolean
dda8d76d 9742get_32bit_dynamic_section (Filedata * filedata)
252b5132 9743{
2cf0635d
NC
9744 Elf32_External_Dyn * edyn;
9745 Elf32_External_Dyn * ext;
9746 Elf_Internal_Dyn * entry;
103f02d3 9747
dda8d76d 9748 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9749 dynamic_size, _("dynamic section"));
a6e9f9df 9750 if (!edyn)
32ec8896 9751 return FALSE;
103f02d3 9752
071436c6
NC
9753 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9754 might not have the luxury of section headers. Look for the DT_NULL
9755 terminator to determine the number of entries. */
ba2685cc 9756 for (ext = edyn, dynamic_nent = 0;
53c3012c 9757 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9758 ext++)
9759 {
9760 dynamic_nent++;
9761 if (BYTE_GET (ext->d_tag) == DT_NULL)
9762 break;
9763 }
252b5132 9764
3f5e193b
NC
9765 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9766 sizeof (* entry));
b2d38a17 9767 if (dynamic_section == NULL)
252b5132 9768 {
8b73c356
NC
9769 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9770 (unsigned long) dynamic_nent);
9ea033b2 9771 free (edyn);
32ec8896 9772 return FALSE;
9ea033b2 9773 }
252b5132 9774
fb514b26 9775 for (ext = edyn, entry = dynamic_section;
ba2685cc 9776 entry < dynamic_section + dynamic_nent;
fb514b26 9777 ext++, entry++)
9ea033b2 9778 {
fb514b26
AM
9779 entry->d_tag = BYTE_GET (ext->d_tag);
9780 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9781 }
9782
9ea033b2
NC
9783 free (edyn);
9784
32ec8896 9785 return TRUE;
9ea033b2
NC
9786}
9787
32ec8896 9788static bfd_boolean
dda8d76d 9789get_64bit_dynamic_section (Filedata * filedata)
9ea033b2 9790{
2cf0635d
NC
9791 Elf64_External_Dyn * edyn;
9792 Elf64_External_Dyn * ext;
9793 Elf_Internal_Dyn * entry;
103f02d3 9794
071436c6 9795 /* Read in the data. */
dda8d76d 9796 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9797 dynamic_size, _("dynamic section"));
a6e9f9df 9798 if (!edyn)
32ec8896 9799 return FALSE;
103f02d3 9800
071436c6
NC
9801 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9802 might not have the luxury of section headers. Look for the DT_NULL
9803 terminator to determine the number of entries. */
ba2685cc 9804 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9805 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9806 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9807 ext++)
9808 {
9809 dynamic_nent++;
66543521 9810 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9811 break;
9812 }
252b5132 9813
3f5e193b
NC
9814 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9815 sizeof (* entry));
b2d38a17 9816 if (dynamic_section == NULL)
252b5132 9817 {
8b73c356
NC
9818 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9819 (unsigned long) dynamic_nent);
252b5132 9820 free (edyn);
32ec8896 9821 return FALSE;
252b5132
RH
9822 }
9823
071436c6 9824 /* Convert from external to internal formats. */
fb514b26 9825 for (ext = edyn, entry = dynamic_section;
ba2685cc 9826 entry < dynamic_section + dynamic_nent;
fb514b26 9827 ext++, entry++)
252b5132 9828 {
66543521
AM
9829 entry->d_tag = BYTE_GET (ext->d_tag);
9830 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9831 }
9832
9833 free (edyn);
9834
32ec8896 9835 return TRUE;
9ea033b2
NC
9836}
9837
e9e44622
JJ
9838static void
9839print_dynamic_flags (bfd_vma flags)
d1133906 9840{
32ec8896 9841 bfd_boolean first = TRUE;
13ae64f3 9842
d1133906
NC
9843 while (flags)
9844 {
9845 bfd_vma flag;
9846
9847 flag = flags & - flags;
9848 flags &= ~ flag;
9849
e9e44622 9850 if (first)
32ec8896 9851 first = FALSE;
e9e44622
JJ
9852 else
9853 putc (' ', stdout);
13ae64f3 9854
d1133906
NC
9855 switch (flag)
9856 {
e9e44622
JJ
9857 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9858 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9859 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9860 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9861 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9862 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9863 }
9864 }
e9e44622 9865 puts ("");
d1133906
NC
9866}
9867
10ca4b04
L
9868static bfd_vma *
9869get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
9870{
9871 unsigned char * e_data;
9872 bfd_vma * i_data;
9873
9874 /* If the size_t type is smaller than the bfd_size_type, eg because
9875 you are building a 32-bit tool on a 64-bit host, then make sure
9876 that when (number) is cast to (size_t) no information is lost. */
9877 if (sizeof (size_t) < sizeof (bfd_size_type)
9878 && (bfd_size_type) ((size_t) number) != number)
9879 {
9880 error (_("Size truncation prevents reading %s elements of size %u\n"),
9881 bfd_vmatoa ("u", number), ent_size);
9882 return NULL;
9883 }
9884
9885 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
9886 attempting to allocate memory when the read is bound to fail. */
9887 if (ent_size * number > filedata->file_size)
9888 {
9889 error (_("Invalid number of dynamic entries: %s\n"),
9890 bfd_vmatoa ("u", number));
9891 return NULL;
9892 }
9893
9894 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
9895 if (e_data == NULL)
9896 {
9897 error (_("Out of memory reading %s dynamic entries\n"),
9898 bfd_vmatoa ("u", number));
9899 return NULL;
9900 }
9901
9902 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
9903 {
9904 error (_("Unable to read in %s bytes of dynamic data\n"),
9905 bfd_vmatoa ("u", number * ent_size));
9906 free (e_data);
9907 return NULL;
9908 }
9909
9910 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
9911 if (i_data == NULL)
9912 {
9913 error (_("Out of memory allocating space for %s dynamic entries\n"),
9914 bfd_vmatoa ("u", number));
9915 free (e_data);
9916 return NULL;
9917 }
9918
9919 while (number--)
9920 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
9921
9922 free (e_data);
9923
9924 return i_data;
9925}
9926
9927static unsigned long
9928get_num_dynamic_syms (Filedata * filedata)
9929{
9930 unsigned long num_of_syms = 0;
9931
9932 if (!do_histogram && (!do_using_dynamic || do_dyn_syms))
9933 return num_of_syms;
9934
9935 if (dynamic_info[DT_HASH])
9936 {
9937 unsigned char nb[8];
9938 unsigned char nc[8];
9939 unsigned int hash_ent_size = 4;
9940
9941 if ((filedata->file_header.e_machine == EM_ALPHA
9942 || filedata->file_header.e_machine == EM_S390
9943 || filedata->file_header.e_machine == EM_S390_OLD)
9944 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
9945 hash_ent_size = 8;
9946
9947 if (fseek (filedata->handle,
9948 (archive_file_offset
9949 + offset_from_vma (filedata, dynamic_info[DT_HASH],
9950 sizeof nb + sizeof nc)),
9951 SEEK_SET))
9952 {
9953 error (_("Unable to seek to start of dynamic information\n"));
9954 goto no_hash;
9955 }
9956
9957 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
9958 {
9959 error (_("Failed to read in number of buckets\n"));
9960 goto no_hash;
9961 }
9962
9963 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
9964 {
9965 error (_("Failed to read in number of chains\n"));
9966 goto no_hash;
9967 }
9968
9969 nbuckets = byte_get (nb, hash_ent_size);
9970 nchains = byte_get (nc, hash_ent_size);
10ca4b04
L
9971
9972 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
9973 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
9974
001890e1
AM
9975 if (buckets != NULL && chains != NULL)
9976 num_of_syms = nchains;
9977
ceb9bf11 9978 no_hash:
10ca4b04
L
9979 if (num_of_syms == 0)
9980 {
9981 if (buckets)
9982 {
9983 free (buckets);
9984 buckets = NULL;
9985 }
9986 if (chains)
9987 {
9988 free (chains);
c98a4545 9989 chains = NULL;
10ca4b04
L
9990 }
9991 nbuckets = 0;
9992 }
9993 }
9994
9995 if (dynamic_info_DT_GNU_HASH)
9996 {
9997 unsigned char nb[16];
9998 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
9999 bfd_vma buckets_vma;
10000 unsigned long hn;
10001 bfd_boolean gnu_hash_error = FALSE;
10002
10003 if (fseek (filedata->handle,
10004 (archive_file_offset
10005 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
10006 sizeof nb)),
10007 SEEK_SET))
10008 {
10009 error (_("Unable to seek to start of dynamic information\n"));
10010 gnu_hash_error = TRUE;
10011 goto no_gnu_hash;
10012 }
10013
10014 if (fread (nb, 16, 1, filedata->handle) != 1)
10015 {
10016 error (_("Failed to read in number of buckets\n"));
10017 gnu_hash_error = TRUE;
10018 goto no_gnu_hash;
10019 }
10020
10021 ngnubuckets = byte_get (nb, 4);
10022 gnusymidx = byte_get (nb + 4, 4);
10023 bitmaskwords = byte_get (nb + 8, 4);
10024 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
10025 if (is_32bit_elf)
10026 buckets_vma += bitmaskwords * 4;
10027 else
10028 buckets_vma += bitmaskwords * 8;
10029
10030 if (fseek (filedata->handle,
10031 (archive_file_offset
10032 + offset_from_vma (filedata, buckets_vma, 4)),
10033 SEEK_SET))
10034 {
10035 error (_("Unable to seek to start of dynamic information\n"));
10036 gnu_hash_error = TRUE;
10037 goto no_gnu_hash;
10038 }
10039
10040 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
10041
10042 if (gnubuckets == NULL)
10043 {
10044 gnu_hash_error = TRUE;
10045 goto no_gnu_hash;
10046 }
10047
10048 for (i = 0; i < ngnubuckets; i++)
10049 if (gnubuckets[i] != 0)
10050 {
10051 if (gnubuckets[i] < gnusymidx)
10052 {
10053 gnu_hash_error = TRUE;
ceb9bf11 10054 goto no_gnu_hash;
10ca4b04
L
10055 }
10056
10057 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
10058 maxchain = gnubuckets[i];
10059 }
10060
10061 if (maxchain == 0xffffffff)
10062 {
10063 gnu_hash_error = TRUE;
10064 goto no_gnu_hash;
10065 }
10066
10067 maxchain -= gnusymidx;
10068
10069 if (fseek (filedata->handle,
10070 (archive_file_offset
10071 + offset_from_vma (filedata, buckets_vma
10072 + 4 * (ngnubuckets + maxchain), 4)),
10073 SEEK_SET))
10074 {
10075 error (_("Unable to seek to start of dynamic information\n"));
10076 gnu_hash_error = TRUE;
10077 goto no_gnu_hash;
10078 }
10079
10080 do
10081 {
10082 if (fread (nb, 4, 1, filedata->handle) != 1)
10083 {
10084 error (_("Failed to determine last chain length\n"));
ceb9bf11 10085 gnu_hash_error = TRUE;
10ca4b04
L
10086 goto no_gnu_hash;
10087 }
10088
10089 if (maxchain + 1 == 0)
10090 {
10091 gnu_hash_error = TRUE;
10092 goto no_gnu_hash;
10093 }
10094
10095 ++maxchain;
10096 }
10097 while ((byte_get (nb, 4) & 1) == 0);
10098
10099 if (fseek (filedata->handle,
10100 (archive_file_offset
10101 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
10102 SEEK_SET))
10103 {
10104 error (_("Unable to seek to start of dynamic information\n"));
10105 gnu_hash_error = TRUE;
10106 goto no_gnu_hash;
10107 }
10108
10109 gnuchains = get_dynamic_data (filedata, maxchain, 4);
10110 ngnuchains = maxchain;
10111
10112 if (gnuchains == NULL)
10113 {
10114 gnu_hash_error = TRUE;
10115 goto no_gnu_hash;
10116 }
10117
10118 if (dynamic_info_DT_MIPS_XHASH)
10119 {
10120 if (fseek (filedata->handle,
10121 (archive_file_offset
10122 + offset_from_vma (filedata, (buckets_vma
10123 + 4 * (ngnubuckets
10124 + maxchain)), 4)),
10125 SEEK_SET))
10126 {
10127 error (_("Unable to seek to start of dynamic information\n"));
10128 gnu_hash_error = TRUE;
10129 goto no_gnu_hash;
10130 }
10131
10132 mipsxlat = get_dynamic_data (filedata, maxchain, 4);
10133 }
10134
10135 for (hn = 0; hn < ngnubuckets; ++hn)
10136 if (gnubuckets[hn] != 0)
10137 {
10138 bfd_vma si = gnubuckets[hn];
10139 bfd_vma off = si - gnusymidx;
10140
10141 do
10142 {
10143 if (dynamic_info_DT_MIPS_XHASH)
10144 {
10145 if (mipsxlat[off] >= num_of_syms)
10146 num_of_syms = mipsxlat[off] + 1;
10147 }
10148 else
10149 {
10150 if (si >= num_of_syms)
10151 num_of_syms = si + 1;
10152 }
10153 si++;
10154 }
10155 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
10156 }
10157
ceb9bf11 10158 no_gnu_hash:
10ca4b04
L
10159 if (gnu_hash_error)
10160 {
10161 if (mipsxlat)
10162 {
10163 free (mipsxlat);
10164 mipsxlat = NULL;
10165 }
10166 if (gnuchains)
10167 {
10168 free (gnuchains);
10169 gnuchains = NULL;
10170 }
10171 if (gnubuckets)
10172 {
10173 free (gnubuckets);
10174 gnubuckets = NULL;
10175 }
10176 ngnubuckets = 0;
10177 ngnuchains = 0;
10178 }
10179 }
10180
10181 return num_of_syms;
10182}
10183
b2d38a17
NC
10184/* Parse and display the contents of the dynamic section. */
10185
32ec8896 10186static bfd_boolean
dda8d76d 10187process_dynamic_section (Filedata * filedata)
9ea033b2 10188{
2cf0635d 10189 Elf_Internal_Dyn * entry;
9ea033b2
NC
10190
10191 if (dynamic_size == 0)
10192 {
10193 if (do_dynamic)
b2d38a17 10194 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 10195
32ec8896 10196 return TRUE;
9ea033b2
NC
10197 }
10198
10199 if (is_32bit_elf)
10200 {
dda8d76d 10201 if (! get_32bit_dynamic_section (filedata))
32ec8896
NC
10202 return FALSE;
10203 }
10204 else
10205 {
dda8d76d 10206 if (! get_64bit_dynamic_section (filedata))
32ec8896 10207 return FALSE;
9ea033b2 10208 }
9ea033b2 10209
252b5132 10210 /* Find the appropriate symbol table. */
10ca4b04 10211 if (dynamic_symbols == NULL || do_histogram)
252b5132 10212 {
86dba8ee
AM
10213 for (entry = dynamic_section;
10214 entry < dynamic_section + dynamic_nent;
10215 ++entry)
10ca4b04
L
10216 if (entry->d_tag == DT_SYMTAB)
10217 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
10218 else if (entry->d_tag == DT_SYMENT)
10219 dynamic_info[DT_SYMENT] = entry->d_un.d_val;
10220 else if (entry->d_tag == DT_HASH)
10221 dynamic_info[DT_HASH] = entry->d_un.d_val;
10222 else if (entry->d_tag == DT_GNU_HASH)
10223 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10224 else if ((filedata->file_header.e_machine == EM_MIPS
10225 || filedata->file_header.e_machine == EM_MIPS_RS3_LE)
10226 && entry->d_tag == DT_MIPS_XHASH)
10227 {
10228 dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
10229 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10230 }
252b5132 10231
10ca4b04
L
10232 if (dynamic_info[DT_SYMTAB] && dynamic_info[DT_SYMENT])
10233 {
10234 Elf_Internal_Phdr *seg;
10235 bfd_vma vma = dynamic_info[DT_SYMTAB];
252b5132 10236
10ca4b04
L
10237 if (! get_program_headers (filedata))
10238 {
10239 error (_("Cannot interpret virtual addresses without program headers.\n"));
10240 return FALSE;
10241 }
252b5132 10242
10ca4b04
L
10243 for (seg = filedata->program_headers;
10244 seg < filedata->program_headers + filedata->file_header.e_phnum;
10245 ++seg)
10246 {
10247 unsigned long num_of_syms;
252b5132 10248
10ca4b04
L
10249 if (seg->p_type != PT_LOAD)
10250 continue;
252b5132 10251
10ca4b04
L
10252 if ((seg->p_offset + seg->p_filesz)
10253 > filedata->file_size)
10254 {
10255 /* See PR 21379 for a reproducer. */
10256 error (_("Invalid PT_LOAD entry\n"));
10257 return FALSE;
10258 }
252b5132 10259
10ca4b04
L
10260 if (vma >= (seg->p_vaddr & -seg->p_align)
10261 && vma <= seg->p_vaddr + seg->p_filesz
ceb9bf11
AM
10262 && (num_of_syms = get_num_dynamic_syms (filedata)) != 0
10263 && dynamic_symbols == NULL)
10ca4b04
L
10264 {
10265 /* Since we do not know how big the symbol table is,
10266 we default to reading in up to the end of PT_LOAD
10267 segment and processing that. This is overkill, I
10268 know, but it should work. */
10269 Elf_Internal_Shdr section;
10270 section.sh_offset = (vma - seg->p_vaddr
10271 + seg->p_offset);
10272 section.sh_size = (num_of_syms
10273 * dynamic_info[DT_SYMENT]);
10274 section.sh_entsize = dynamic_info[DT_SYMENT];
10275 section.sh_name = filedata->string_table_length;
10276 dynamic_symbols = GET_ELF_SYMBOLS (filedata,
10277 &section,
10278 & num_dynamic_syms);
10279 if (dynamic_symbols == NULL
10280 || num_dynamic_syms != num_of_syms)
10281 {
10282 error (_("Corrupt DT_SYMTAB dynamic entry\n"));
10283 return FALSE;
10284 }
10285 }
10286 }
10287 }
10288 }
252b5132
RH
10289
10290 /* Similarly find a string table. */
10291 if (dynamic_strings == NULL)
10ca4b04
L
10292 for (entry = dynamic_section;
10293 entry < dynamic_section + dynamic_nent;
10294 ++entry)
10295 {
10296 if (entry->d_tag == DT_STRTAB)
252b5132
RH
10297 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
10298
10ca4b04
L
10299 if (entry->d_tag == DT_STRSZ)
10300 dynamic_info[DT_STRSZ] = entry->d_un.d_val;
252b5132 10301
10ca4b04
L
10302 if (dynamic_info[DT_STRTAB] && dynamic_info[DT_STRSZ])
10303 {
10304 unsigned long offset;
10305 bfd_size_type str_tab_len = dynamic_info[DT_STRSZ];
10306
10307 offset = offset_from_vma (filedata,
10308 dynamic_info[DT_STRTAB],
10309 str_tab_len);
10310 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
10311 str_tab_len,
10312 _("dynamic string table"));
10313 if (dynamic_strings == NULL)
10314 {
10315 error (_("Corrupt DT_STRTAB dynamic entry\n"));
10316 break;
10317 }
e3d39609 10318
10ca4b04
L
10319 dynamic_strings_length = str_tab_len;
10320 break;
10321 }
10322 }
252b5132
RH
10323
10324 /* And find the syminfo section if available. */
10325 if (dynamic_syminfo == NULL)
10326 {
3e8bba36 10327 unsigned long syminsz = 0;
252b5132 10328
86dba8ee
AM
10329 for (entry = dynamic_section;
10330 entry < dynamic_section + dynamic_nent;
10331 ++entry)
252b5132
RH
10332 {
10333 if (entry->d_tag == DT_SYMINENT)
10334 {
10335 /* Note: these braces are necessary to avoid a syntax
10336 error from the SunOS4 C compiler. */
049b0c3a
NC
10337 /* PR binutils/17531: A corrupt file can trigger this test.
10338 So do not use an assert, instead generate an error message. */
10339 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 10340 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 10341 (int) entry->d_un.d_val);
252b5132
RH
10342 }
10343 else if (entry->d_tag == DT_SYMINSZ)
10344 syminsz = entry->d_un.d_val;
10345 else if (entry->d_tag == DT_SYMINFO)
dda8d76d 10346 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 10347 syminsz);
252b5132
RH
10348 }
10349
10350 if (dynamic_syminfo_offset != 0 && syminsz != 0)
10351 {
2cf0635d
NC
10352 Elf_External_Syminfo * extsyminfo;
10353 Elf_External_Syminfo * extsym;
10354 Elf_Internal_Syminfo * syminfo;
252b5132
RH
10355
10356 /* There is a syminfo section. Read the data. */
3f5e193b 10357 extsyminfo = (Elf_External_Syminfo *)
dda8d76d 10358 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
3f5e193b 10359 _("symbol information"));
a6e9f9df 10360 if (!extsyminfo)
32ec8896 10361 return FALSE;
252b5132 10362
e3d39609
NC
10363 if (dynamic_syminfo != NULL)
10364 {
10365 error (_("Multiple dynamic symbol information sections found\n"));
10366 free (dynamic_syminfo);
10367 }
3f5e193b 10368 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
10369 if (dynamic_syminfo == NULL)
10370 {
8b73c356
NC
10371 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
10372 (unsigned long) syminsz);
32ec8896 10373 return FALSE;
252b5132
RH
10374 }
10375
10376 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
10377 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
10378 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
10379 ++syminfo, ++extsym)
252b5132 10380 {
86dba8ee
AM
10381 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
10382 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
10383 }
10384
10385 free (extsyminfo);
10386 }
10387 }
10388
10389 if (do_dynamic && dynamic_addr)
d3a49aa8
AM
10390 printf (ngettext ("\nDynamic section at offset 0x%lx "
10391 "contains %lu entry:\n",
10392 "\nDynamic section at offset 0x%lx "
10393 "contains %lu entries:\n",
10394 dynamic_nent),
8b73c356 10395 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
10396 if (do_dynamic)
10397 printf (_(" Tag Type Name/Value\n"));
10398
86dba8ee
AM
10399 for (entry = dynamic_section;
10400 entry < dynamic_section + dynamic_nent;
10401 entry++)
252b5132
RH
10402 {
10403 if (do_dynamic)
f7a99963 10404 {
2cf0635d 10405 const char * dtype;
e699b9ff 10406
f7a99963
NC
10407 putchar (' ');
10408 print_vma (entry->d_tag, FULL_HEX);
dda8d76d 10409 dtype = get_dynamic_type (filedata, entry->d_tag);
e699b9ff 10410 printf (" (%s)%*s", dtype,
32ec8896 10411 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 10412 }
252b5132
RH
10413
10414 switch (entry->d_tag)
10415 {
d1133906
NC
10416 case DT_FLAGS:
10417 if (do_dynamic)
e9e44622 10418 print_dynamic_flags (entry->d_un.d_val);
d1133906 10419 break;
76da6bbe 10420
252b5132
RH
10421 case DT_AUXILIARY:
10422 case DT_FILTER:
019148e4
L
10423 case DT_CONFIG:
10424 case DT_DEPAUDIT:
10425 case DT_AUDIT:
252b5132
RH
10426 if (do_dynamic)
10427 {
019148e4 10428 switch (entry->d_tag)
b34976b6 10429 {
019148e4
L
10430 case DT_AUXILIARY:
10431 printf (_("Auxiliary library"));
10432 break;
10433
10434 case DT_FILTER:
10435 printf (_("Filter library"));
10436 break;
10437
b34976b6 10438 case DT_CONFIG:
019148e4
L
10439 printf (_("Configuration file"));
10440 break;
10441
10442 case DT_DEPAUDIT:
10443 printf (_("Dependency audit library"));
10444 break;
10445
10446 case DT_AUDIT:
10447 printf (_("Audit library"));
10448 break;
10449 }
252b5132 10450
d79b3d50
NC
10451 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10452 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 10453 else
f7a99963
NC
10454 {
10455 printf (": ");
10456 print_vma (entry->d_un.d_val, PREFIX_HEX);
10457 putchar ('\n');
10458 }
252b5132
RH
10459 }
10460 break;
10461
dcefbbbd 10462 case DT_FEATURE:
252b5132
RH
10463 if (do_dynamic)
10464 {
10465 printf (_("Flags:"));
86f55779 10466
252b5132
RH
10467 if (entry->d_un.d_val == 0)
10468 printf (_(" None\n"));
10469 else
10470 {
10471 unsigned long int val = entry->d_un.d_val;
86f55779 10472
252b5132
RH
10473 if (val & DTF_1_PARINIT)
10474 {
10475 printf (" PARINIT");
10476 val ^= DTF_1_PARINIT;
10477 }
dcefbbbd
L
10478 if (val & DTF_1_CONFEXP)
10479 {
10480 printf (" CONFEXP");
10481 val ^= DTF_1_CONFEXP;
10482 }
252b5132
RH
10483 if (val != 0)
10484 printf (" %lx", val);
10485 puts ("");
10486 }
10487 }
10488 break;
10489
10490 case DT_POSFLAG_1:
10491 if (do_dynamic)
10492 {
10493 printf (_("Flags:"));
86f55779 10494
252b5132
RH
10495 if (entry->d_un.d_val == 0)
10496 printf (_(" None\n"));
10497 else
10498 {
10499 unsigned long int val = entry->d_un.d_val;
86f55779 10500
252b5132
RH
10501 if (val & DF_P1_LAZYLOAD)
10502 {
10503 printf (" LAZYLOAD");
10504 val ^= DF_P1_LAZYLOAD;
10505 }
10506 if (val & DF_P1_GROUPPERM)
10507 {
10508 printf (" GROUPPERM");
10509 val ^= DF_P1_GROUPPERM;
10510 }
10511 if (val != 0)
10512 printf (" %lx", val);
10513 puts ("");
10514 }
10515 }
10516 break;
10517
10518 case DT_FLAGS_1:
10519 if (do_dynamic)
10520 {
10521 printf (_("Flags:"));
10522 if (entry->d_un.d_val == 0)
10523 printf (_(" None\n"));
10524 else
10525 {
10526 unsigned long int val = entry->d_un.d_val;
86f55779 10527
252b5132
RH
10528 if (val & DF_1_NOW)
10529 {
10530 printf (" NOW");
10531 val ^= DF_1_NOW;
10532 }
10533 if (val & DF_1_GLOBAL)
10534 {
10535 printf (" GLOBAL");
10536 val ^= DF_1_GLOBAL;
10537 }
10538 if (val & DF_1_GROUP)
10539 {
10540 printf (" GROUP");
10541 val ^= DF_1_GROUP;
10542 }
10543 if (val & DF_1_NODELETE)
10544 {
10545 printf (" NODELETE");
10546 val ^= DF_1_NODELETE;
10547 }
10548 if (val & DF_1_LOADFLTR)
10549 {
10550 printf (" LOADFLTR");
10551 val ^= DF_1_LOADFLTR;
10552 }
10553 if (val & DF_1_INITFIRST)
10554 {
10555 printf (" INITFIRST");
10556 val ^= DF_1_INITFIRST;
10557 }
10558 if (val & DF_1_NOOPEN)
10559 {
10560 printf (" NOOPEN");
10561 val ^= DF_1_NOOPEN;
10562 }
10563 if (val & DF_1_ORIGIN)
10564 {
10565 printf (" ORIGIN");
10566 val ^= DF_1_ORIGIN;
10567 }
10568 if (val & DF_1_DIRECT)
10569 {
10570 printf (" DIRECT");
10571 val ^= DF_1_DIRECT;
10572 }
10573 if (val & DF_1_TRANS)
10574 {
10575 printf (" TRANS");
10576 val ^= DF_1_TRANS;
10577 }
10578 if (val & DF_1_INTERPOSE)
10579 {
10580 printf (" INTERPOSE");
10581 val ^= DF_1_INTERPOSE;
10582 }
f7db6139 10583 if (val & DF_1_NODEFLIB)
dcefbbbd 10584 {
f7db6139
L
10585 printf (" NODEFLIB");
10586 val ^= DF_1_NODEFLIB;
dcefbbbd
L
10587 }
10588 if (val & DF_1_NODUMP)
10589 {
10590 printf (" NODUMP");
10591 val ^= DF_1_NODUMP;
10592 }
34b60028 10593 if (val & DF_1_CONFALT)
dcefbbbd 10594 {
34b60028
L
10595 printf (" CONFALT");
10596 val ^= DF_1_CONFALT;
10597 }
10598 if (val & DF_1_ENDFILTEE)
10599 {
10600 printf (" ENDFILTEE");
10601 val ^= DF_1_ENDFILTEE;
10602 }
10603 if (val & DF_1_DISPRELDNE)
10604 {
10605 printf (" DISPRELDNE");
10606 val ^= DF_1_DISPRELDNE;
10607 }
10608 if (val & DF_1_DISPRELPND)
10609 {
10610 printf (" DISPRELPND");
10611 val ^= DF_1_DISPRELPND;
10612 }
10613 if (val & DF_1_NODIRECT)
10614 {
10615 printf (" NODIRECT");
10616 val ^= DF_1_NODIRECT;
10617 }
10618 if (val & DF_1_IGNMULDEF)
10619 {
10620 printf (" IGNMULDEF");
10621 val ^= DF_1_IGNMULDEF;
10622 }
10623 if (val & DF_1_NOKSYMS)
10624 {
10625 printf (" NOKSYMS");
10626 val ^= DF_1_NOKSYMS;
10627 }
10628 if (val & DF_1_NOHDR)
10629 {
10630 printf (" NOHDR");
10631 val ^= DF_1_NOHDR;
10632 }
10633 if (val & DF_1_EDITED)
10634 {
10635 printf (" EDITED");
10636 val ^= DF_1_EDITED;
10637 }
10638 if (val & DF_1_NORELOC)
10639 {
10640 printf (" NORELOC");
10641 val ^= DF_1_NORELOC;
10642 }
10643 if (val & DF_1_SYMINTPOSE)
10644 {
10645 printf (" SYMINTPOSE");
10646 val ^= DF_1_SYMINTPOSE;
10647 }
10648 if (val & DF_1_GLOBAUDIT)
10649 {
10650 printf (" GLOBAUDIT");
10651 val ^= DF_1_GLOBAUDIT;
10652 }
10653 if (val & DF_1_SINGLETON)
10654 {
10655 printf (" SINGLETON");
10656 val ^= DF_1_SINGLETON;
dcefbbbd 10657 }
5c383f02
RO
10658 if (val & DF_1_STUB)
10659 {
10660 printf (" STUB");
10661 val ^= DF_1_STUB;
10662 }
10663 if (val & DF_1_PIE)
10664 {
10665 printf (" PIE");
10666 val ^= DF_1_PIE;
10667 }
b1202ffa
L
10668 if (val & DF_1_KMOD)
10669 {
10670 printf (" KMOD");
10671 val ^= DF_1_KMOD;
10672 }
10673 if (val & DF_1_WEAKFILTER)
10674 {
10675 printf (" WEAKFILTER");
10676 val ^= DF_1_WEAKFILTER;
10677 }
10678 if (val & DF_1_NOCOMMON)
10679 {
10680 printf (" NOCOMMON");
10681 val ^= DF_1_NOCOMMON;
10682 }
252b5132
RH
10683 if (val != 0)
10684 printf (" %lx", val);
10685 puts ("");
10686 }
10687 }
10688 break;
10689
10690 case DT_PLTREL:
566b0d53 10691 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132 10692 if (do_dynamic)
dda8d76d 10693 puts (get_dynamic_type (filedata, entry->d_un.d_val));
252b5132
RH
10694 break;
10695
10696 case DT_NULL :
10697 case DT_NEEDED :
10698 case DT_PLTGOT :
10699 case DT_HASH :
10700 case DT_STRTAB :
10701 case DT_SYMTAB :
10702 case DT_RELA :
10703 case DT_INIT :
10704 case DT_FINI :
10705 case DT_SONAME :
10706 case DT_RPATH :
10707 case DT_SYMBOLIC:
10708 case DT_REL :
10709 case DT_DEBUG :
10710 case DT_TEXTREL :
10711 case DT_JMPREL :
019148e4 10712 case DT_RUNPATH :
252b5132
RH
10713 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10714
10715 if (do_dynamic)
10716 {
2cf0635d 10717 char * name;
252b5132 10718
d79b3d50
NC
10719 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10720 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10721 else
d79b3d50 10722 name = NULL;
252b5132
RH
10723
10724 if (name)
10725 {
10726 switch (entry->d_tag)
10727 {
10728 case DT_NEEDED:
10729 printf (_("Shared library: [%s]"), name);
10730
18bd398b 10731 if (streq (name, program_interpreter))
f7a99963 10732 printf (_(" program interpreter"));
252b5132
RH
10733 break;
10734
10735 case DT_SONAME:
f7a99963 10736 printf (_("Library soname: [%s]"), name);
252b5132
RH
10737 break;
10738
10739 case DT_RPATH:
f7a99963 10740 printf (_("Library rpath: [%s]"), name);
252b5132
RH
10741 break;
10742
019148e4
L
10743 case DT_RUNPATH:
10744 printf (_("Library runpath: [%s]"), name);
10745 break;
10746
252b5132 10747 default:
f7a99963
NC
10748 print_vma (entry->d_un.d_val, PREFIX_HEX);
10749 break;
252b5132
RH
10750 }
10751 }
10752 else
f7a99963
NC
10753 print_vma (entry->d_un.d_val, PREFIX_HEX);
10754
10755 putchar ('\n');
252b5132
RH
10756 }
10757 break;
10758
10759 case DT_PLTRELSZ:
10760 case DT_RELASZ :
10761 case DT_STRSZ :
10762 case DT_RELSZ :
10763 case DT_RELAENT :
10764 case DT_SYMENT :
10765 case DT_RELENT :
566b0d53 10766 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 10767 /* Fall through. */
252b5132
RH
10768 case DT_PLTPADSZ:
10769 case DT_MOVEENT :
10770 case DT_MOVESZ :
10771 case DT_INIT_ARRAYSZ:
10772 case DT_FINI_ARRAYSZ:
047b2264
JJ
10773 case DT_GNU_CONFLICTSZ:
10774 case DT_GNU_LIBLISTSZ:
252b5132 10775 if (do_dynamic)
f7a99963
NC
10776 {
10777 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 10778 printf (_(" (bytes)\n"));
f7a99963 10779 }
252b5132
RH
10780 break;
10781
10782 case DT_VERDEFNUM:
10783 case DT_VERNEEDNUM:
10784 case DT_RELACOUNT:
10785 case DT_RELCOUNT:
10786 if (do_dynamic)
f7a99963
NC
10787 {
10788 print_vma (entry->d_un.d_val, UNSIGNED);
10789 putchar ('\n');
10790 }
252b5132
RH
10791 break;
10792
10793 case DT_SYMINSZ:
10794 case DT_SYMINENT:
10795 case DT_SYMINFO:
10796 case DT_USED:
10797 case DT_INIT_ARRAY:
10798 case DT_FINI_ARRAY:
10799 if (do_dynamic)
10800 {
d79b3d50
NC
10801 if (entry->d_tag == DT_USED
10802 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10803 {
2cf0635d 10804 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10805
b34976b6 10806 if (*name)
252b5132
RH
10807 {
10808 printf (_("Not needed object: [%s]\n"), name);
10809 break;
10810 }
10811 }
103f02d3 10812
f7a99963
NC
10813 print_vma (entry->d_un.d_val, PREFIX_HEX);
10814 putchar ('\n');
252b5132
RH
10815 }
10816 break;
10817
10818 case DT_BIND_NOW:
10819 /* The value of this entry is ignored. */
35b1837e
AM
10820 if (do_dynamic)
10821 putchar ('\n');
252b5132 10822 break;
103f02d3 10823
047b2264
JJ
10824 case DT_GNU_PRELINKED:
10825 if (do_dynamic)
10826 {
2cf0635d 10827 struct tm * tmp;
91d6fa6a 10828 time_t atime = entry->d_un.d_val;
047b2264 10829
91d6fa6a 10830 tmp = gmtime (&atime);
071436c6
NC
10831 /* PR 17533 file: 041-1244816-0.004. */
10832 if (tmp == NULL)
5a2cbcf4
L
10833 printf (_("<corrupt time val: %lx"),
10834 (unsigned long) atime);
071436c6
NC
10835 else
10836 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10837 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10838 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10839
10840 }
10841 break;
10842
fdc90cb4
JJ
10843 case DT_GNU_HASH:
10844 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10845 if (do_dynamic)
10846 {
10847 print_vma (entry->d_un.d_val, PREFIX_HEX);
10848 putchar ('\n');
10849 }
10850 break;
10851
252b5132
RH
10852 default:
10853 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10854 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10855 entry->d_un.d_val;
10856
10857 if (do_dynamic)
10858 {
dda8d76d 10859 switch (filedata->file_header.e_machine)
252b5132 10860 {
37c18eed
SD
10861 case EM_AARCH64:
10862 dynamic_section_aarch64_val (entry);
10863 break;
252b5132 10864 case EM_MIPS:
4fe85591 10865 case EM_MIPS_RS3_LE:
b2d38a17 10866 dynamic_section_mips_val (entry);
252b5132 10867 break;
103f02d3 10868 case EM_PARISC:
b2d38a17 10869 dynamic_section_parisc_val (entry);
103f02d3 10870 break;
ecc51f48 10871 case EM_IA_64:
b2d38a17 10872 dynamic_section_ia64_val (entry);
ecc51f48 10873 break;
252b5132 10874 default:
f7a99963
NC
10875 print_vma (entry->d_un.d_val, PREFIX_HEX);
10876 putchar ('\n');
252b5132
RH
10877 }
10878 }
10879 break;
10880 }
10881 }
10882
32ec8896 10883 return TRUE;
252b5132
RH
10884}
10885
10886static char *
d3ba0551 10887get_ver_flags (unsigned int flags)
252b5132 10888{
6d4f21f6 10889 static char buff[128];
252b5132
RH
10890
10891 buff[0] = 0;
10892
10893 if (flags == 0)
10894 return _("none");
10895
10896 if (flags & VER_FLG_BASE)
7bb1ad17 10897 strcat (buff, "BASE");
252b5132
RH
10898
10899 if (flags & VER_FLG_WEAK)
10900 {
10901 if (flags & VER_FLG_BASE)
7bb1ad17 10902 strcat (buff, " | ");
252b5132 10903
7bb1ad17 10904 strcat (buff, "WEAK");
252b5132
RH
10905 }
10906
44ec90b9
RO
10907 if (flags & VER_FLG_INFO)
10908 {
10909 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10910 strcat (buff, " | ");
44ec90b9 10911
7bb1ad17 10912 strcat (buff, "INFO");
44ec90b9
RO
10913 }
10914
10915 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10916 {
10917 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10918 strcat (buff, " | ");
10919
10920 strcat (buff, _("<unknown>"));
10921 }
252b5132
RH
10922
10923 return buff;
10924}
10925
10926/* Display the contents of the version sections. */
98fb390a 10927
32ec8896 10928static bfd_boolean
dda8d76d 10929process_version_sections (Filedata * filedata)
252b5132 10930{
2cf0635d 10931 Elf_Internal_Shdr * section;
b34976b6 10932 unsigned i;
32ec8896 10933 bfd_boolean found = FALSE;
252b5132
RH
10934
10935 if (! do_version)
32ec8896 10936 return TRUE;
252b5132 10937
dda8d76d
NC
10938 for (i = 0, section = filedata->section_headers;
10939 i < filedata->file_header.e_shnum;
b34976b6 10940 i++, section++)
252b5132
RH
10941 {
10942 switch (section->sh_type)
10943 {
10944 case SHT_GNU_verdef:
10945 {
2cf0635d 10946 Elf_External_Verdef * edefs;
452bf675
AM
10947 unsigned long idx;
10948 unsigned long cnt;
2cf0635d 10949 char * endbuf;
252b5132 10950
32ec8896 10951 found = TRUE;
252b5132 10952
d3a49aa8
AM
10953 printf (ngettext ("\nVersion definition section '%s' "
10954 "contains %u entry:\n",
10955 "\nVersion definition section '%s' "
10956 "contains %u entries:\n",
10957 section->sh_info),
dda8d76d 10958 printable_section_name (filedata, section),
74e1a04b 10959 section->sh_info);
252b5132 10960
ae9ac79e 10961 printf (_(" Addr: 0x"));
252b5132 10962 printf_vma (section->sh_addr);
233f82cf 10963 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10964 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10965 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10966
3f5e193b 10967 edefs = (Elf_External_Verdef *)
dda8d76d 10968 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
3f5e193b 10969 _("version definition section"));
a6e9f9df
AM
10970 if (!edefs)
10971 break;
59245841 10972 endbuf = (char *) edefs + section->sh_size;
252b5132 10973
1445030f 10974 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 10975 {
2cf0635d
NC
10976 char * vstart;
10977 Elf_External_Verdef * edef;
b34976b6 10978 Elf_Internal_Verdef ent;
2cf0635d 10979 Elf_External_Verdaux * eaux;
b34976b6 10980 Elf_Internal_Verdaux aux;
452bf675 10981 unsigned long isum;
b34976b6 10982 int j;
103f02d3 10983
252b5132 10984 vstart = ((char *) edefs) + idx;
54806181
AM
10985 if (vstart + sizeof (*edef) > endbuf)
10986 break;
252b5132
RH
10987
10988 edef = (Elf_External_Verdef *) vstart;
10989
10990 ent.vd_version = BYTE_GET (edef->vd_version);
10991 ent.vd_flags = BYTE_GET (edef->vd_flags);
10992 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10993 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10994 ent.vd_hash = BYTE_GET (edef->vd_hash);
10995 ent.vd_aux = BYTE_GET (edef->vd_aux);
10996 ent.vd_next = BYTE_GET (edef->vd_next);
10997
452bf675 10998 printf (_(" %#06lx: Rev: %d Flags: %s"),
252b5132
RH
10999 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
11000
11001 printf (_(" Index: %d Cnt: %d "),
11002 ent.vd_ndx, ent.vd_cnt);
11003
452bf675 11004 /* Check for overflow. */
1445030f 11005 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
11006 break;
11007
252b5132
RH
11008 vstart += ent.vd_aux;
11009
1445030f
AM
11010 if (vstart + sizeof (*eaux) > endbuf)
11011 break;
252b5132
RH
11012 eaux = (Elf_External_Verdaux *) vstart;
11013
11014 aux.vda_name = BYTE_GET (eaux->vda_name);
11015 aux.vda_next = BYTE_GET (eaux->vda_next);
11016
d79b3d50
NC
11017 if (VALID_DYNAMIC_NAME (aux.vda_name))
11018 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
11019 else
11020 printf (_("Name index: %ld\n"), aux.vda_name);
11021
11022 isum = idx + ent.vd_aux;
11023
b34976b6 11024 for (j = 1; j < ent.vd_cnt; j++)
252b5132 11025 {
1445030f
AM
11026 if (aux.vda_next < sizeof (*eaux)
11027 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
11028 {
11029 warn (_("Invalid vda_next field of %lx\n"),
11030 aux.vda_next);
11031 j = ent.vd_cnt;
11032 break;
11033 }
dd24e3da 11034 /* Check for overflow. */
7e26601c 11035 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
11036 break;
11037
252b5132
RH
11038 isum += aux.vda_next;
11039 vstart += aux.vda_next;
11040
54806181
AM
11041 if (vstart + sizeof (*eaux) > endbuf)
11042 break;
1445030f 11043 eaux = (Elf_External_Verdaux *) vstart;
252b5132
RH
11044
11045 aux.vda_name = BYTE_GET (eaux->vda_name);
11046 aux.vda_next = BYTE_GET (eaux->vda_next);
11047
d79b3d50 11048 if (VALID_DYNAMIC_NAME (aux.vda_name))
452bf675 11049 printf (_(" %#06lx: Parent %d: %s\n"),
d79b3d50 11050 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132 11051 else
452bf675 11052 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
252b5132
RH
11053 isum, j, aux.vda_name);
11054 }
dd24e3da 11055
54806181
AM
11056 if (j < ent.vd_cnt)
11057 printf (_(" Version def aux past end of section\n"));
252b5132 11058
c9f02c3e
MR
11059 /* PR 17531:
11060 file: id:000001,src:000172+005151,op:splice,rep:2. */
1445030f
AM
11061 if (ent.vd_next < sizeof (*edef)
11062 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
11063 {
11064 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
11065 cnt = section->sh_info;
11066 break;
11067 }
452bf675 11068 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
5d921cbd
NC
11069 break;
11070
252b5132
RH
11071 idx += ent.vd_next;
11072 }
dd24e3da 11073
54806181
AM
11074 if (cnt < section->sh_info)
11075 printf (_(" Version definition past end of section\n"));
252b5132
RH
11076
11077 free (edefs);
11078 }
11079 break;
103f02d3 11080
252b5132
RH
11081 case SHT_GNU_verneed:
11082 {
2cf0635d 11083 Elf_External_Verneed * eneed;
452bf675
AM
11084 unsigned long idx;
11085 unsigned long cnt;
2cf0635d 11086 char * endbuf;
252b5132 11087
32ec8896 11088 found = TRUE;
252b5132 11089
d3a49aa8
AM
11090 printf (ngettext ("\nVersion needs section '%s' "
11091 "contains %u entry:\n",
11092 "\nVersion needs section '%s' "
11093 "contains %u entries:\n",
11094 section->sh_info),
dda8d76d 11095 printable_section_name (filedata, section), section->sh_info);
252b5132
RH
11096
11097 printf (_(" Addr: 0x"));
11098 printf_vma (section->sh_addr);
72de5009 11099 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 11100 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 11101 printable_section_name_from_index (filedata, section->sh_link));
252b5132 11102
dda8d76d 11103 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
3f5e193b
NC
11104 section->sh_offset, 1,
11105 section->sh_size,
9cf03b7e 11106 _("Version Needs section"));
a6e9f9df
AM
11107 if (!eneed)
11108 break;
59245841 11109 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
11110
11111 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
11112 {
2cf0635d 11113 Elf_External_Verneed * entry;
b34976b6 11114 Elf_Internal_Verneed ent;
452bf675 11115 unsigned long isum;
b34976b6 11116 int j;
2cf0635d 11117 char * vstart;
252b5132
RH
11118
11119 vstart = ((char *) eneed) + idx;
54806181
AM
11120 if (vstart + sizeof (*entry) > endbuf)
11121 break;
252b5132
RH
11122
11123 entry = (Elf_External_Verneed *) vstart;
11124
11125 ent.vn_version = BYTE_GET (entry->vn_version);
11126 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
11127 ent.vn_file = BYTE_GET (entry->vn_file);
11128 ent.vn_aux = BYTE_GET (entry->vn_aux);
11129 ent.vn_next = BYTE_GET (entry->vn_next);
11130
452bf675 11131 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
252b5132 11132
d79b3d50
NC
11133 if (VALID_DYNAMIC_NAME (ent.vn_file))
11134 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
11135 else
11136 printf (_(" File: %lx"), ent.vn_file);
11137
11138 printf (_(" Cnt: %d\n"), ent.vn_cnt);
11139
dd24e3da 11140 /* Check for overflow. */
7e26601c 11141 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 11142 break;
252b5132
RH
11143 vstart += ent.vn_aux;
11144
11145 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
11146 {
2cf0635d 11147 Elf_External_Vernaux * eaux;
b34976b6 11148 Elf_Internal_Vernaux aux;
252b5132 11149
54806181
AM
11150 if (vstart + sizeof (*eaux) > endbuf)
11151 break;
252b5132
RH
11152 eaux = (Elf_External_Vernaux *) vstart;
11153
11154 aux.vna_hash = BYTE_GET (eaux->vna_hash);
11155 aux.vna_flags = BYTE_GET (eaux->vna_flags);
11156 aux.vna_other = BYTE_GET (eaux->vna_other);
11157 aux.vna_name = BYTE_GET (eaux->vna_name);
11158 aux.vna_next = BYTE_GET (eaux->vna_next);
11159
d79b3d50 11160 if (VALID_DYNAMIC_NAME (aux.vna_name))
452bf675 11161 printf (_(" %#06lx: Name: %s"),
d79b3d50 11162 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 11163 else
452bf675 11164 printf (_(" %#06lx: Name index: %lx"),
252b5132
RH
11165 isum, aux.vna_name);
11166
11167 printf (_(" Flags: %s Version: %d\n"),
11168 get_ver_flags (aux.vna_flags), aux.vna_other);
11169
1445030f
AM
11170 if (aux.vna_next < sizeof (*eaux)
11171 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
53774b7e
NC
11172 {
11173 warn (_("Invalid vna_next field of %lx\n"),
11174 aux.vna_next);
11175 j = ent.vn_cnt;
11176 break;
11177 }
1445030f
AM
11178 /* Check for overflow. */
11179 if (aux.vna_next > (size_t) (endbuf - vstart))
11180 break;
252b5132
RH
11181 isum += aux.vna_next;
11182 vstart += aux.vna_next;
11183 }
9cf03b7e 11184
54806181 11185 if (j < ent.vn_cnt)
9cf03b7e 11186 warn (_("Missing Version Needs auxillary information\n"));
252b5132 11187
1445030f
AM
11188 if (ent.vn_next < sizeof (*entry)
11189 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
c24cf8b6 11190 {
452bf675 11191 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
c24cf8b6
NC
11192 cnt = section->sh_info;
11193 break;
11194 }
1445030f
AM
11195 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
11196 break;
252b5132
RH
11197 idx += ent.vn_next;
11198 }
9cf03b7e 11199
54806181 11200 if (cnt < section->sh_info)
9cf03b7e 11201 warn (_("Missing Version Needs information\n"));
103f02d3 11202
252b5132
RH
11203 free (eneed);
11204 }
11205 break;
11206
11207 case SHT_GNU_versym:
11208 {
2cf0635d 11209 Elf_Internal_Shdr * link_section;
8b73c356
NC
11210 size_t total;
11211 unsigned int cnt;
2cf0635d
NC
11212 unsigned char * edata;
11213 unsigned short * data;
11214 char * strtab;
11215 Elf_Internal_Sym * symbols;
11216 Elf_Internal_Shdr * string_sec;
ba5cdace 11217 unsigned long num_syms;
d3ba0551 11218 long off;
252b5132 11219
dda8d76d 11220 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
11221 break;
11222
dda8d76d 11223 link_section = filedata->section_headers + section->sh_link;
08d8fa11 11224 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 11225
dda8d76d 11226 if (link_section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
11227 break;
11228
32ec8896 11229 found = TRUE;
252b5132 11230
dda8d76d 11231 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
dd24e3da
NC
11232 if (symbols == NULL)
11233 break;
252b5132 11234
dda8d76d 11235 string_sec = filedata->section_headers + link_section->sh_link;
252b5132 11236
dda8d76d 11237 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
11238 string_sec->sh_size,
11239 _("version string table"));
a6e9f9df 11240 if (!strtab)
0429c154
MS
11241 {
11242 free (symbols);
11243 break;
11244 }
252b5132 11245
d3a49aa8
AM
11246 printf (ngettext ("\nVersion symbols section '%s' "
11247 "contains %lu entry:\n",
11248 "\nVersion symbols section '%s' "
11249 "contains %lu entries:\n",
11250 total),
dda8d76d 11251 printable_section_name (filedata, section), (unsigned long) total);
252b5132 11252
ae9ac79e 11253 printf (_(" Addr: 0x"));
252b5132 11254 printf_vma (section->sh_addr);
72de5009 11255 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 11256 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 11257 printable_section_name (filedata, link_section));
252b5132 11258
dda8d76d 11259 off = offset_from_vma (filedata,
d3ba0551
AM
11260 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11261 total * sizeof (short));
95099889
AM
11262 edata = (unsigned char *) get_data (NULL, filedata, off,
11263 sizeof (short), total,
11264 _("version symbol data"));
a6e9f9df
AM
11265 if (!edata)
11266 {
11267 free (strtab);
0429c154 11268 free (symbols);
a6e9f9df
AM
11269 break;
11270 }
252b5132 11271
3f5e193b 11272 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
11273
11274 for (cnt = total; cnt --;)
b34976b6
AM
11275 data[cnt] = byte_get (edata + cnt * sizeof (short),
11276 sizeof (short));
252b5132
RH
11277
11278 free (edata);
11279
11280 for (cnt = 0; cnt < total; cnt += 4)
11281 {
11282 int j, nn;
ab273396
AM
11283 char *name;
11284 char *invalid = _("*invalid*");
252b5132
RH
11285
11286 printf (" %03x:", cnt);
11287
11288 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 11289 switch (data[cnt + j])
252b5132
RH
11290 {
11291 case 0:
11292 fputs (_(" 0 (*local*) "), stdout);
11293 break;
11294
11295 case 1:
11296 fputs (_(" 1 (*global*) "), stdout);
11297 break;
11298
11299 default:
c244d050
NC
11300 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
11301 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 11302
dd24e3da 11303 /* If this index value is greater than the size of the symbols
ba5cdace
NC
11304 array, break to avoid an out-of-bounds read. */
11305 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
11306 {
11307 warn (_("invalid index into symbol array\n"));
11308 break;
11309 }
11310
ab273396
AM
11311 name = NULL;
11312 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 11313 {
b34976b6
AM
11314 Elf_Internal_Verneed ivn;
11315 unsigned long offset;
252b5132 11316
d93f0186 11317 offset = offset_from_vma
dda8d76d 11318 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
d93f0186 11319 sizeof (Elf_External_Verneed));
252b5132 11320
b34976b6 11321 do
252b5132 11322 {
b34976b6
AM
11323 Elf_Internal_Vernaux ivna;
11324 Elf_External_Verneed evn;
11325 Elf_External_Vernaux evna;
11326 unsigned long a_off;
252b5132 11327
dda8d76d 11328 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
59245841
NC
11329 _("version need")) == NULL)
11330 break;
0b4362b0 11331
252b5132
RH
11332 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11333 ivn.vn_next = BYTE_GET (evn.vn_next);
11334
11335 a_off = offset + ivn.vn_aux;
11336
11337 do
11338 {
dda8d76d 11339 if (get_data (&evna, filedata, a_off, sizeof (evna),
59245841
NC
11340 1, _("version need aux (2)")) == NULL)
11341 {
11342 ivna.vna_next = 0;
11343 ivna.vna_other = 0;
11344 }
11345 else
11346 {
11347 ivna.vna_next = BYTE_GET (evna.vna_next);
11348 ivna.vna_other = BYTE_GET (evna.vna_other);
11349 }
252b5132
RH
11350
11351 a_off += ivna.vna_next;
11352 }
b34976b6 11353 while (ivna.vna_other != data[cnt + j]
252b5132
RH
11354 && ivna.vna_next != 0);
11355
b34976b6 11356 if (ivna.vna_other == data[cnt + j])
252b5132
RH
11357 {
11358 ivna.vna_name = BYTE_GET (evna.vna_name);
11359
54806181 11360 if (ivna.vna_name >= string_sec->sh_size)
ab273396 11361 name = invalid;
54806181
AM
11362 else
11363 name = strtab + ivna.vna_name;
252b5132
RH
11364 break;
11365 }
11366
11367 offset += ivn.vn_next;
11368 }
11369 while (ivn.vn_next);
11370 }
00d93f34 11371
ab273396 11372 if (data[cnt + j] != 0x8001
b34976b6 11373 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 11374 {
b34976b6
AM
11375 Elf_Internal_Verdef ivd;
11376 Elf_External_Verdef evd;
11377 unsigned long offset;
252b5132 11378
d93f0186 11379 offset = offset_from_vma
dda8d76d 11380 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
d93f0186 11381 sizeof evd);
252b5132
RH
11382
11383 do
11384 {
dda8d76d 11385 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
59245841
NC
11386 _("version def")) == NULL)
11387 {
11388 ivd.vd_next = 0;
948f632f 11389 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
11390 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
11391 break;
59245841
NC
11392 }
11393 else
11394 {
11395 ivd.vd_next = BYTE_GET (evd.vd_next);
11396 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11397 }
252b5132
RH
11398
11399 offset += ivd.vd_next;
11400 }
c244d050 11401 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
11402 && ivd.vd_next != 0);
11403
c244d050 11404 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 11405 {
b34976b6
AM
11406 Elf_External_Verdaux evda;
11407 Elf_Internal_Verdaux ivda;
252b5132
RH
11408
11409 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11410
dda8d76d 11411 if (get_data (&evda, filedata,
59245841
NC
11412 offset - ivd.vd_next + ivd.vd_aux,
11413 sizeof (evda), 1,
11414 _("version def aux")) == NULL)
11415 break;
252b5132
RH
11416
11417 ivda.vda_name = BYTE_GET (evda.vda_name);
11418
54806181 11419 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
11420 name = invalid;
11421 else if (name != NULL && name != invalid)
11422 name = _("*both*");
54806181
AM
11423 else
11424 name = strtab + ivda.vda_name;
252b5132
RH
11425 }
11426 }
ab273396
AM
11427 if (name != NULL)
11428 nn += printf ("(%s%-*s",
11429 name,
11430 12 - (int) strlen (name),
11431 ")");
252b5132
RH
11432
11433 if (nn < 18)
11434 printf ("%*c", 18 - nn, ' ');
11435 }
11436
11437 putchar ('\n');
11438 }
11439
11440 free (data);
11441 free (strtab);
11442 free (symbols);
11443 }
11444 break;
103f02d3 11445
252b5132
RH
11446 default:
11447 break;
11448 }
11449 }
11450
11451 if (! found)
11452 printf (_("\nNo version information found in this file.\n"));
11453
32ec8896 11454 return TRUE;
252b5132
RH
11455}
11456
d1133906 11457static const char *
dda8d76d 11458get_symbol_binding (Filedata * filedata, unsigned int binding)
252b5132 11459{
89246a0e 11460 static char buff[64];
252b5132
RH
11461
11462 switch (binding)
11463 {
b34976b6
AM
11464 case STB_LOCAL: return "LOCAL";
11465 case STB_GLOBAL: return "GLOBAL";
11466 case STB_WEAK: return "WEAK";
252b5132
RH
11467 default:
11468 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
11469 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
11470 binding);
252b5132 11471 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
11472 {
11473 if (binding == STB_GNU_UNIQUE
df3a023b 11474 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU)
3e7a7d11
NC
11475 return "UNIQUE";
11476 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
11477 }
252b5132 11478 else
e9e44622 11479 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
11480 return buff;
11481 }
11482}
11483
d1133906 11484static const char *
dda8d76d 11485get_symbol_type (Filedata * filedata, unsigned int type)
252b5132 11486{
89246a0e 11487 static char buff[64];
252b5132
RH
11488
11489 switch (type)
11490 {
b34976b6
AM
11491 case STT_NOTYPE: return "NOTYPE";
11492 case STT_OBJECT: return "OBJECT";
11493 case STT_FUNC: return "FUNC";
11494 case STT_SECTION: return "SECTION";
11495 case STT_FILE: return "FILE";
11496 case STT_COMMON: return "COMMON";
11497 case STT_TLS: return "TLS";
15ab5209
DB
11498 case STT_RELC: return "RELC";
11499 case STT_SRELC: return "SRELC";
252b5132
RH
11500 default:
11501 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 11502 {
dda8d76d 11503 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
3510a7b8 11504 return "THUMB_FUNC";
103f02d3 11505
dda8d76d 11506 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
11507 return "REGISTER";
11508
dda8d76d 11509 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
103f02d3
UD
11510 return "PARISC_MILLI";
11511
e9e44622 11512 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 11513 }
252b5132 11514 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3 11515 {
dda8d76d 11516 if (filedata->file_header.e_machine == EM_PARISC)
103f02d3
UD
11517 {
11518 if (type == STT_HP_OPAQUE)
11519 return "HP_OPAQUE";
11520 if (type == STT_HP_STUB)
11521 return "HP_STUB";
11522 }
11523
d8045f23 11524 if (type == STT_GNU_IFUNC
dda8d76d 11525 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
df3a023b 11526 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD))
d8045f23
NC
11527 return "IFUNC";
11528
e9e44622 11529 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 11530 }
252b5132 11531 else
e9e44622 11532 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
11533 return buff;
11534 }
11535}
11536
d1133906 11537static const char *
d3ba0551 11538get_symbol_visibility (unsigned int visibility)
d1133906
NC
11539{
11540 switch (visibility)
11541 {
b34976b6
AM
11542 case STV_DEFAULT: return "DEFAULT";
11543 case STV_INTERNAL: return "INTERNAL";
11544 case STV_HIDDEN: return "HIDDEN";
d1133906 11545 case STV_PROTECTED: return "PROTECTED";
bee0ee85 11546 default:
27a45f42 11547 error (_("Unrecognized visibility value: %u\n"), visibility);
bee0ee85 11548 return _("<unknown>");
d1133906
NC
11549 }
11550}
11551
2057d69d
CZ
11552static const char *
11553get_alpha_symbol_other (unsigned int other)
9abca702 11554{
2057d69d
CZ
11555 switch (other)
11556 {
11557 case STO_ALPHA_NOPV: return "NOPV";
11558 case STO_ALPHA_STD_GPLOAD: return "STD GPLOAD";
11559 default:
27a45f42 11560 error (_("Unrecognized alpha specific other value: %u\n"), other);
2057d69d 11561 return _("<unknown>");
9abca702 11562 }
2057d69d
CZ
11563}
11564
fd85a6a1
NC
11565static const char *
11566get_solaris_symbol_visibility (unsigned int visibility)
11567{
11568 switch (visibility)
11569 {
11570 case 4: return "EXPORTED";
11571 case 5: return "SINGLETON";
11572 case 6: return "ELIMINATE";
11573 default: return get_symbol_visibility (visibility);
11574 }
11575}
11576
2301ed1c
SN
11577static const char *
11578get_aarch64_symbol_other (unsigned int other)
11579{
11580 static char buf[32];
11581
11582 if (other & STO_AARCH64_VARIANT_PCS)
11583 {
11584 other &= ~STO_AARCH64_VARIANT_PCS;
11585 if (other == 0)
11586 return "VARIANT_PCS";
11587 snprintf (buf, sizeof buf, "VARIANT_PCS | %x", other);
11588 return buf;
11589 }
11590 return NULL;
11591}
11592
5e2b0d47
NC
11593static const char *
11594get_mips_symbol_other (unsigned int other)
11595{
11596 switch (other)
11597 {
32ec8896
NC
11598 case STO_OPTIONAL: return "OPTIONAL";
11599 case STO_MIPS_PLT: return "MIPS PLT";
11600 case STO_MIPS_PIC: return "MIPS PIC";
11601 case STO_MICROMIPS: return "MICROMIPS";
11602 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11603 case STO_MIPS16: return "MIPS16";
11604 default: return NULL;
5e2b0d47
NC
11605 }
11606}
11607
28f997cf 11608static const char *
dda8d76d 11609get_ia64_symbol_other (Filedata * filedata, unsigned int other)
28f997cf 11610{
dda8d76d 11611 if (is_ia64_vms (filedata))
28f997cf
TG
11612 {
11613 static char res[32];
11614
11615 res[0] = 0;
11616
11617 /* Function types is for images and .STB files only. */
dda8d76d 11618 switch (filedata->file_header.e_type)
28f997cf
TG
11619 {
11620 case ET_DYN:
11621 case ET_EXEC:
11622 switch (VMS_ST_FUNC_TYPE (other))
11623 {
11624 case VMS_SFT_CODE_ADDR:
11625 strcat (res, " CA");
11626 break;
11627 case VMS_SFT_SYMV_IDX:
11628 strcat (res, " VEC");
11629 break;
11630 case VMS_SFT_FD:
11631 strcat (res, " FD");
11632 break;
11633 case VMS_SFT_RESERVE:
11634 strcat (res, " RSV");
11635 break;
11636 default:
bee0ee85
NC
11637 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11638 VMS_ST_FUNC_TYPE (other));
11639 strcat (res, " <unknown>");
11640 break;
28f997cf
TG
11641 }
11642 break;
11643 default:
11644 break;
11645 }
11646 switch (VMS_ST_LINKAGE (other))
11647 {
11648 case VMS_STL_IGNORE:
11649 strcat (res, " IGN");
11650 break;
11651 case VMS_STL_RESERVE:
11652 strcat (res, " RSV");
11653 break;
11654 case VMS_STL_STD:
11655 strcat (res, " STD");
11656 break;
11657 case VMS_STL_LNK:
11658 strcat (res, " LNK");
11659 break;
11660 default:
bee0ee85
NC
11661 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11662 VMS_ST_LINKAGE (other));
11663 strcat (res, " <unknown>");
11664 break;
28f997cf
TG
11665 }
11666
11667 if (res[0] != 0)
11668 return res + 1;
11669 else
11670 return res;
11671 }
11672 return NULL;
11673}
11674
6911b7dc
AM
11675static const char *
11676get_ppc64_symbol_other (unsigned int other)
11677{
14732552
AM
11678 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11679 return NULL;
11680
11681 other >>= STO_PPC64_LOCAL_BIT;
11682 if (other <= 6)
6911b7dc 11683 {
89246a0e 11684 static char buf[64];
14732552
AM
11685 if (other >= 2)
11686 other = ppc64_decode_local_entry (other);
11687 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
6911b7dc
AM
11688 return buf;
11689 }
11690 return NULL;
11691}
11692
5e2b0d47 11693static const char *
dda8d76d 11694get_symbol_other (Filedata * filedata, unsigned int other)
5e2b0d47
NC
11695{
11696 const char * result = NULL;
89246a0e 11697 static char buff [64];
5e2b0d47
NC
11698
11699 if (other == 0)
11700 return "";
11701
dda8d76d 11702 switch (filedata->file_header.e_machine)
5e2b0d47 11703 {
2057d69d
CZ
11704 case EM_ALPHA:
11705 result = get_alpha_symbol_other (other);
11706 break;
2301ed1c
SN
11707 case EM_AARCH64:
11708 result = get_aarch64_symbol_other (other);
11709 break;
5e2b0d47
NC
11710 case EM_MIPS:
11711 result = get_mips_symbol_other (other);
28f997cf
TG
11712 break;
11713 case EM_IA_64:
dda8d76d 11714 result = get_ia64_symbol_other (filedata, other);
28f997cf 11715 break;
6911b7dc
AM
11716 case EM_PPC64:
11717 result = get_ppc64_symbol_other (other);
11718 break;
5e2b0d47 11719 default:
fd85a6a1 11720 result = NULL;
5e2b0d47
NC
11721 break;
11722 }
11723
11724 if (result)
11725 return result;
11726
11727 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11728 return buff;
11729}
11730
d1133906 11731static const char *
dda8d76d 11732get_symbol_index_type (Filedata * filedata, unsigned int type)
252b5132 11733{
b34976b6 11734 static char buff[32];
5cf1065c 11735
252b5132
RH
11736 switch (type)
11737 {
b34976b6
AM
11738 case SHN_UNDEF: return "UND";
11739 case SHN_ABS: return "ABS";
11740 case SHN_COMMON: return "COM";
252b5132 11741 default:
9ce701e2 11742 if (type == SHN_IA_64_ANSI_COMMON
10ca4b04
L
11743 && filedata->file_header.e_machine == EM_IA_64
11744 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
11745 return "ANSI_COM";
11746 else if ((filedata->file_header.e_machine == EM_X86_64
11747 || filedata->file_header.e_machine == EM_L1OM
11748 || filedata->file_header.e_machine == EM_K1OM)
11749 && type == SHN_X86_64_LCOMMON)
11750 return "LARGE_COM";
11751 else if ((type == SHN_MIPS_SCOMMON
11752 && filedata->file_header.e_machine == EM_MIPS)
11753 || (type == SHN_TIC6X_SCOMMON
11754 && filedata->file_header.e_machine == EM_TI_C6000))
11755 return "SCOM";
11756 else if (type == SHN_MIPS_SUNDEFINED
11757 && filedata->file_header.e_machine == EM_MIPS)
11758 return "SUND";
11759 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
11760 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
11761 else if (type >= SHN_LOOS && type <= SHN_HIOS)
11762 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11763 else if (type >= SHN_LORESERVE)
11764 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
11765 else if (filedata->file_header.e_shnum != 0
11766 && type >= filedata->file_header.e_shnum)
11767 sprintf (buff, _("bad section index[%3d]"), type);
11768 else
11769 sprintf (buff, "%3d", type);
11770 break;
fd85a6a1
NC
11771 }
11772
10ca4b04 11773 return buff;
6bd1a22c
L
11774}
11775
bb4d2ac2 11776static const char *
dda8d76d 11777get_symbol_version_string (Filedata * filedata,
1449284b
NC
11778 bfd_boolean is_dynsym,
11779 const char * strtab,
11780 unsigned long int strtab_size,
11781 unsigned int si,
11782 Elf_Internal_Sym * psym,
11783 enum versioned_symbol_info * sym_info,
11784 unsigned short * vna_other)
bb4d2ac2 11785{
ab273396
AM
11786 unsigned char data[2];
11787 unsigned short vers_data;
11788 unsigned long offset;
7a815dd5 11789 unsigned short max_vd_ndx;
bb4d2ac2 11790
ab273396
AM
11791 if (!is_dynsym
11792 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11793 return NULL;
bb4d2ac2 11794
dda8d76d 11795 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
ab273396 11796 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11797
dda8d76d 11798 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
ab273396
AM
11799 sizeof (data), 1, _("version data")) == NULL)
11800 return NULL;
11801
11802 vers_data = byte_get (data, 2);
bb4d2ac2 11803
1f6f5dba 11804 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
ab273396 11805 return NULL;
bb4d2ac2 11806
0b8b7609 11807 *sym_info = (vers_data & VERSYM_HIDDEN) != 0 ? symbol_hidden : symbol_public;
7a815dd5
L
11808 max_vd_ndx = 0;
11809
ab273396
AM
11810 /* Usually we'd only see verdef for defined symbols, and verneed for
11811 undefined symbols. However, symbols defined by the linker in
11812 .dynbss for variables copied from a shared library in order to
11813 avoid text relocations are defined yet have verneed. We could
11814 use a heuristic to detect the special case, for example, check
11815 for verneed first on symbols defined in SHT_NOBITS sections, but
11816 it is simpler and more reliable to just look for both verdef and
11817 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11818
ab273396
AM
11819 if (psym->st_shndx != SHN_UNDEF
11820 && vers_data != 0x8001
11821 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11822 {
11823 Elf_Internal_Verdef ivd;
11824 Elf_Internal_Verdaux ivda;
11825 Elf_External_Verdaux evda;
11826 unsigned long off;
bb4d2ac2 11827
dda8d76d 11828 off = offset_from_vma (filedata,
ab273396
AM
11829 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11830 sizeof (Elf_External_Verdef));
11831
11832 do
bb4d2ac2 11833 {
ab273396
AM
11834 Elf_External_Verdef evd;
11835
dda8d76d 11836 if (get_data (&evd, filedata, off, sizeof (evd), 1,
ab273396
AM
11837 _("version def")) == NULL)
11838 {
11839 ivd.vd_ndx = 0;
11840 ivd.vd_aux = 0;
11841 ivd.vd_next = 0;
1f6f5dba 11842 ivd.vd_flags = 0;
ab273396
AM
11843 }
11844 else
bb4d2ac2 11845 {
ab273396
AM
11846 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11847 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11848 ivd.vd_next = BYTE_GET (evd.vd_next);
1f6f5dba 11849 ivd.vd_flags = BYTE_GET (evd.vd_flags);
ab273396 11850 }
bb4d2ac2 11851
7a815dd5
L
11852 if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
11853 max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
11854
ab273396
AM
11855 off += ivd.vd_next;
11856 }
11857 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11858
ab273396
AM
11859 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11860 {
9abca702 11861 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
1f6f5dba
L
11862 return NULL;
11863
ab273396
AM
11864 off -= ivd.vd_next;
11865 off += ivd.vd_aux;
bb4d2ac2 11866
dda8d76d 11867 if (get_data (&evda, filedata, off, sizeof (evda), 1,
ab273396
AM
11868 _("version def aux")) != NULL)
11869 {
11870 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11871
ab273396 11872 if (psym->st_name != ivda.vda_name)
0b8b7609
AM
11873 return (ivda.vda_name < strtab_size
11874 ? strtab + ivda.vda_name : _("<corrupt>"));
ab273396
AM
11875 }
11876 }
11877 }
bb4d2ac2 11878
ab273396
AM
11879 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11880 {
11881 Elf_External_Verneed evn;
11882 Elf_Internal_Verneed ivn;
11883 Elf_Internal_Vernaux ivna;
bb4d2ac2 11884
dda8d76d 11885 offset = offset_from_vma (filedata,
ab273396
AM
11886 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11887 sizeof evn);
11888 do
11889 {
11890 unsigned long vna_off;
bb4d2ac2 11891
dda8d76d 11892 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
ab273396
AM
11893 _("version need")) == NULL)
11894 {
11895 ivna.vna_next = 0;
11896 ivna.vna_other = 0;
11897 ivna.vna_name = 0;
11898 break;
11899 }
bb4d2ac2 11900
ab273396
AM
11901 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11902 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11903
ab273396 11904 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11905
ab273396
AM
11906 do
11907 {
11908 Elf_External_Vernaux evna;
bb4d2ac2 11909
dda8d76d 11910 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
ab273396 11911 _("version need aux (3)")) == NULL)
bb4d2ac2 11912 {
ab273396
AM
11913 ivna.vna_next = 0;
11914 ivna.vna_other = 0;
11915 ivna.vna_name = 0;
bb4d2ac2 11916 }
bb4d2ac2 11917 else
bb4d2ac2 11918 {
ab273396
AM
11919 ivna.vna_other = BYTE_GET (evna.vna_other);
11920 ivna.vna_next = BYTE_GET (evna.vna_next);
11921 ivna.vna_name = BYTE_GET (evna.vna_name);
11922 }
bb4d2ac2 11923
ab273396
AM
11924 vna_off += ivna.vna_next;
11925 }
11926 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11927
ab273396
AM
11928 if (ivna.vna_other == vers_data)
11929 break;
bb4d2ac2 11930
ab273396
AM
11931 offset += ivn.vn_next;
11932 }
11933 while (ivn.vn_next != 0);
bb4d2ac2 11934
ab273396
AM
11935 if (ivna.vna_other == vers_data)
11936 {
11937 *sym_info = symbol_undefined;
11938 *vna_other = ivna.vna_other;
11939 return (ivna.vna_name < strtab_size
11940 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2 11941 }
7a815dd5
L
11942 else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
11943 && (vers_data & VERSYM_VERSION) > max_vd_ndx)
11944 return _("<corrupt>");
bb4d2ac2 11945 }
ab273396 11946 return NULL;
bb4d2ac2
L
11947}
11948
10ca4b04
L
11949static void
11950print_dynamic_symbol (Filedata *filedata, unsigned long si,
11951 Elf_Internal_Sym *symtab,
11952 Elf_Internal_Shdr *section,
11953 char *strtab, size_t strtab_size)
252b5132 11954{
10ca4b04
L
11955 const char *version_string;
11956 enum versioned_symbol_info sym_info;
11957 unsigned short vna_other;
11958 Elf_Internal_Sym *psym = symtab + si;
252b5132 11959
10ca4b04
L
11960 printf ("%6ld: ", si);
11961 print_vma (psym->st_value, LONG_HEX);
11962 putchar (' ');
11963 print_vma (psym->st_size, DEC_5);
11964 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11965 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11966 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11967 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11968 else
252b5132 11969 {
10ca4b04 11970 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
252b5132 11971
10ca4b04
L
11972 printf (" %-7s", get_symbol_visibility (vis));
11973 /* Check to see if any other bits in the st_other field are set.
11974 Note - displaying this information disrupts the layout of the
11975 table being generated, but for the moment this case is very rare. */
11976 if (psym->st_other ^ vis)
11977 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
252b5132 11978 }
10ca4b04
L
11979 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
11980 print_symbol (25, VALID_SYMBOL_NAME (strtab, strtab_size,
11981 psym->st_name)
11982 ? strtab + psym->st_name : _("<corrupt>"));
11983
11984 version_string
11985 = get_symbol_version_string (filedata,
11986 (section == NULL
11987 || section->sh_type == SHT_DYNSYM),
11988 strtab, strtab_size, si,
11989 psym, &sym_info, &vna_other);
11990 if (version_string)
11991 {
11992 if (sym_info == symbol_undefined)
11993 printf ("@%s (%d)", version_string, vna_other);
f7a99963 11994 else
10ca4b04
L
11995 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11996 version_string);
11997 }
6bd1a22c 11998
10ca4b04 11999 putchar ('\n');
6bd1a22c 12000
10ca4b04
L
12001 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
12002 && section != NULL
12003 && si >= section->sh_info
12004 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
12005 && filedata->file_header.e_machine != EM_MIPS
12006 /* Solaris binaries have been found to violate this requirement as
12007 well. Not sure if this is a bug or an ABI requirement. */
12008 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
12009 warn (_("local symbol %lu found at index >= %s's sh_info value of %u\n"),
12010 si, printable_section_name (filedata, section), section->sh_info);
12011}
f16a9783 12012
10ca4b04
L
12013/* Dump the symbol table. */
12014static bfd_boolean
12015process_symbol_table (Filedata * filedata)
12016{
12017 Elf_Internal_Shdr * section;
f16a9783 12018
10ca4b04
L
12019 if (!do_syms && !do_dyn_syms && !do_histogram)
12020 return TRUE;
6bd1a22c
L
12021
12022 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
12023 && do_syms
12024 && do_using_dynamic
3102e897
NC
12025 && dynamic_strings != NULL
12026 && dynamic_symbols != NULL)
6bd1a22c 12027 {
10ca4b04 12028 unsigned long si;
6bd1a22c 12029
10ca4b04
L
12030 printf (ngettext ("\nSymbol table for image contains %lu entry:\n",
12031 "\nSymbol table for image contains %lu entries:\n",
12032 num_dynamic_syms), num_dynamic_syms);
12033 if (is_32bit_elf)
12034 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
12035 else
12036 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
6bd1a22c 12037
10ca4b04
L
12038 for (si = 0; si < num_dynamic_syms; si++)
12039 print_dynamic_symbol (filedata, si, dynamic_symbols, NULL,
12040 dynamic_strings, dynamic_strings_length);
252b5132 12041 }
8b73c356 12042 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
dda8d76d 12043 && filedata->section_headers != NULL)
252b5132 12044 {
b34976b6 12045 unsigned int i;
252b5132 12046
dda8d76d
NC
12047 for (i = 0, section = filedata->section_headers;
12048 i < filedata->file_header.e_shnum;
252b5132
RH
12049 i++, section++)
12050 {
2cf0635d 12051 char * strtab = NULL;
c256ffe7 12052 unsigned long int strtab_size = 0;
2cf0635d 12053 Elf_Internal_Sym * symtab;
ef3df110 12054 unsigned long si, num_syms;
252b5132 12055
2c610e4b
L
12056 if ((section->sh_type != SHT_SYMTAB
12057 && section->sh_type != SHT_DYNSYM)
12058 || (!do_syms
12059 && section->sh_type == SHT_SYMTAB))
252b5132
RH
12060 continue;
12061
dd24e3da
NC
12062 if (section->sh_entsize == 0)
12063 {
12064 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
dda8d76d 12065 printable_section_name (filedata, section));
dd24e3da
NC
12066 continue;
12067 }
12068
d3a49aa8
AM
12069 num_syms = section->sh_size / section->sh_entsize;
12070 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
12071 "\nSymbol table '%s' contains %lu entries:\n",
12072 num_syms),
dda8d76d 12073 printable_section_name (filedata, section),
d3a49aa8 12074 num_syms);
dd24e3da 12075
f7a99963 12076 if (is_32bit_elf)
ca47b30c 12077 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 12078 else
ca47b30c 12079 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 12080
dda8d76d 12081 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
252b5132
RH
12082 if (symtab == NULL)
12083 continue;
12084
dda8d76d 12085 if (section->sh_link == filedata->file_header.e_shstrndx)
c256ffe7 12086 {
dda8d76d
NC
12087 strtab = filedata->string_table;
12088 strtab_size = filedata->string_table_length;
c256ffe7 12089 }
dda8d76d 12090 else if (section->sh_link < filedata->file_header.e_shnum)
252b5132 12091 {
2cf0635d 12092 Elf_Internal_Shdr * string_sec;
252b5132 12093
dda8d76d 12094 string_sec = filedata->section_headers + section->sh_link;
252b5132 12095
dda8d76d 12096 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
3f5e193b
NC
12097 1, string_sec->sh_size,
12098 _("string table"));
c256ffe7 12099 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
12100 }
12101
10ca4b04
L
12102 for (si = 0; si < num_syms; si++)
12103 print_dynamic_symbol (filedata, si, symtab, section,
12104 strtab, strtab_size);
252b5132
RH
12105
12106 free (symtab);
dda8d76d 12107 if (strtab != filedata->string_table)
252b5132
RH
12108 free (strtab);
12109 }
12110 }
12111 else if (do_syms)
12112 printf
12113 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
12114
12115 if (do_histogram && buckets != NULL)
12116 {
2cf0635d
NC
12117 unsigned long * lengths;
12118 unsigned long * counts;
66543521
AM
12119 unsigned long hn;
12120 bfd_vma si;
12121 unsigned long maxlength = 0;
12122 unsigned long nzero_counts = 0;
12123 unsigned long nsyms = 0;
6bd6a03d 12124 char *visited;
252b5132 12125
d3a49aa8
AM
12126 printf (ngettext ("\nHistogram for bucket list length "
12127 "(total of %lu bucket):\n",
12128 "\nHistogram for bucket list length "
12129 "(total of %lu buckets):\n",
12130 (unsigned long) nbuckets),
66543521 12131 (unsigned long) nbuckets);
252b5132 12132
3f5e193b 12133 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
12134 if (lengths == NULL)
12135 {
8b73c356 12136 error (_("Out of memory allocating space for histogram buckets\n"));
fd486f32 12137 goto err_out;
252b5132 12138 }
6bd6a03d
AM
12139 visited = xcmalloc (nchains, 1);
12140 memset (visited, 0, nchains);
8b73c356
NC
12141
12142 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
12143 for (hn = 0; hn < nbuckets; ++hn)
12144 {
6bd6a03d 12145 for (si = buckets[hn]; si > 0; si = chains[si])
252b5132 12146 {
b34976b6 12147 ++nsyms;
252b5132 12148 if (maxlength < ++lengths[hn])
b34976b6 12149 ++maxlength;
6bd6a03d
AM
12150 if (si >= nchains || visited[si])
12151 {
12152 error (_("histogram chain is corrupt\n"));
12153 break;
12154 }
12155 visited[si] = 1;
252b5132
RH
12156 }
12157 }
6bd6a03d 12158 free (visited);
252b5132 12159
3f5e193b 12160 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
12161 if (counts == NULL)
12162 {
b2e951ec 12163 free (lengths);
8b73c356 12164 error (_("Out of memory allocating space for histogram counts\n"));
fd486f32 12165 goto err_out;
252b5132
RH
12166 }
12167
12168 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 12169 ++counts[lengths[hn]];
252b5132 12170
103f02d3 12171 if (nbuckets > 0)
252b5132 12172 {
66543521
AM
12173 unsigned long i;
12174 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 12175 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 12176 for (i = 1; i <= maxlength; ++i)
103f02d3 12177 {
66543521
AM
12178 nzero_counts += counts[i] * i;
12179 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12180 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
12181 (nzero_counts * 100.0) / nsyms);
12182 }
252b5132
RH
12183 }
12184
12185 free (counts);
12186 free (lengths);
12187 }
12188
fd486f32
AM
12189 free (buckets);
12190 buckets = NULL;
12191 free (chains);
12192 chains = NULL;
252b5132 12193
d3a44ec6 12194 if (do_histogram && gnubuckets != NULL)
fdc90cb4 12195 {
2cf0635d
NC
12196 unsigned long * lengths;
12197 unsigned long * counts;
fdc90cb4
JJ
12198 unsigned long hn;
12199 unsigned long maxlength = 0;
12200 unsigned long nzero_counts = 0;
12201 unsigned long nsyms = 0;
fdc90cb4 12202
f16a9783 12203 printf (ngettext ("\nHistogram for `%s' bucket list length "
d3a49aa8 12204 "(total of %lu bucket):\n",
f16a9783 12205 "\nHistogram for `%s' bucket list length "
d3a49aa8
AM
12206 "(total of %lu buckets):\n",
12207 (unsigned long) ngnubuckets),
f16a9783 12208 GNU_HASH_SECTION_NAME,
8b73c356
NC
12209 (unsigned long) ngnubuckets);
12210
3f5e193b 12211 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
12212 if (lengths == NULL)
12213 {
8b73c356 12214 error (_("Out of memory allocating space for gnu histogram buckets\n"));
fd486f32 12215 goto err_out;
fdc90cb4
JJ
12216 }
12217
fdc90cb4
JJ
12218 printf (_(" Length Number %% of total Coverage\n"));
12219
12220 for (hn = 0; hn < ngnubuckets; ++hn)
12221 if (gnubuckets[hn] != 0)
12222 {
12223 bfd_vma off, length = 1;
12224
6bd1a22c 12225 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
12226 /* PR 17531 file: 010-77222-0.004. */
12227 off < ngnuchains && (gnuchains[off] & 1) == 0;
12228 ++off)
fdc90cb4
JJ
12229 ++length;
12230 lengths[hn] = length;
12231 if (length > maxlength)
12232 maxlength = length;
12233 nsyms += length;
12234 }
12235
3f5e193b 12236 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
12237 if (counts == NULL)
12238 {
b2e951ec 12239 free (lengths);
8b73c356 12240 error (_("Out of memory allocating space for gnu histogram counts\n"));
fd486f32 12241 goto err_out;
fdc90cb4
JJ
12242 }
12243
12244 for (hn = 0; hn < ngnubuckets; ++hn)
12245 ++counts[lengths[hn]];
12246
12247 if (ngnubuckets > 0)
12248 {
12249 unsigned long j;
12250 printf (" 0 %-10lu (%5.1f%%)\n",
12251 counts[0], (counts[0] * 100.0) / ngnubuckets);
12252 for (j = 1; j <= maxlength; ++j)
12253 {
12254 nzero_counts += counts[j] * j;
12255 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12256 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
12257 (nzero_counts * 100.0) / nsyms);
12258 }
12259 }
12260
12261 free (counts);
12262 free (lengths);
fdc90cb4 12263 }
fd486f32 12264 free (gnubuckets);
b71d4fa7 12265 gnubuckets = NULL;
fd486f32 12266 free (gnuchains);
b71d4fa7 12267 gnuchains = NULL;
fd486f32 12268 free (mipsxlat);
b71d4fa7 12269 mipsxlat = NULL;
32ec8896 12270 return TRUE;
fd486f32
AM
12271
12272 err_out:
12273 free (gnubuckets);
b71d4fa7 12274 gnubuckets = NULL;
fd486f32 12275 free (gnuchains);
b71d4fa7 12276 gnuchains = NULL;
fd486f32 12277 free (mipsxlat);
b71d4fa7 12278 mipsxlat = NULL;
fd486f32 12279 free (buckets);
b71d4fa7 12280 buckets = NULL;
fd486f32 12281 free (chains);
b71d4fa7 12282 chains = NULL;
fd486f32 12283 return FALSE;
252b5132
RH
12284}
12285
32ec8896 12286static bfd_boolean
dda8d76d 12287process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
252b5132 12288{
b4c96d0d 12289 unsigned int i;
252b5132
RH
12290
12291 if (dynamic_syminfo == NULL
12292 || !do_dynamic)
12293 /* No syminfo, this is ok. */
32ec8896 12294 return TRUE;
252b5132
RH
12295
12296 /* There better should be a dynamic symbol section. */
12297 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 12298 return FALSE;
252b5132
RH
12299
12300 if (dynamic_addr)
d3a49aa8
AM
12301 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12302 "contains %d entry:\n",
12303 "\nDynamic info segment at offset 0x%lx "
12304 "contains %d entries:\n",
12305 dynamic_syminfo_nent),
252b5132
RH
12306 dynamic_syminfo_offset, dynamic_syminfo_nent);
12307
12308 printf (_(" Num: Name BoundTo Flags\n"));
12309 for (i = 0; i < dynamic_syminfo_nent; ++i)
12310 {
12311 unsigned short int flags = dynamic_syminfo[i].si_flags;
12312
31104126 12313 printf ("%4d: ", i);
4082ef84
NC
12314 if (i >= num_dynamic_syms)
12315 printf (_("<corrupt index>"));
12316 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
12317 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
12318 else
2b692964 12319 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 12320 putchar (' ');
252b5132
RH
12321
12322 switch (dynamic_syminfo[i].si_boundto)
12323 {
12324 case SYMINFO_BT_SELF:
12325 fputs ("SELF ", stdout);
12326 break;
12327 case SYMINFO_BT_PARENT:
12328 fputs ("PARENT ", stdout);
12329 break;
12330 default:
12331 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
12332 && dynamic_syminfo[i].si_boundto < dynamic_nent
12333 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 12334 {
d79b3d50 12335 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
12336 putchar (' ' );
12337 }
252b5132
RH
12338 else
12339 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12340 break;
12341 }
12342
12343 if (flags & SYMINFO_FLG_DIRECT)
12344 printf (" DIRECT");
12345 if (flags & SYMINFO_FLG_PASSTHRU)
12346 printf (" PASSTHRU");
12347 if (flags & SYMINFO_FLG_COPY)
12348 printf (" COPY");
12349 if (flags & SYMINFO_FLG_LAZYLOAD)
12350 printf (" LAZYLOAD");
12351
12352 puts ("");
12353 }
12354
32ec8896 12355 return TRUE;
252b5132
RH
12356}
12357
75802ccb
CE
12358/* A macro which evaluates to TRUE if the region ADDR .. ADDR + NELEM
12359 is contained by the region START .. END. The types of ADDR, START
12360 and END should all be the same. Note both ADDR + NELEM and END
12361 point to just beyond the end of the regions that are being tested. */
12362#define IN_RANGE(START,END,ADDR,NELEM) \
12363 (((ADDR) >= (START)) && ((ADDR) < (END)) && ((ADDR) + (NELEM) <= (END)))
b32e566b 12364
cf13d699
NC
12365/* Check to see if the given reloc needs to be handled in a target specific
12366 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
12367 FALSE.
12368
12369 If called with reloc == NULL, then this is a signal that reloc processing
12370 for the current section has finished, and any saved state should be
12371 discarded. */
09c11c86 12372
cf13d699 12373static bfd_boolean
dda8d76d
NC
12374target_specific_reloc_handling (Filedata * filedata,
12375 Elf_Internal_Rela * reloc,
12376 unsigned char * start,
12377 unsigned char * end,
12378 Elf_Internal_Sym * symtab,
12379 unsigned long num_syms)
252b5132 12380{
f84ce13b
NC
12381 unsigned int reloc_type = 0;
12382 unsigned long sym_index = 0;
12383
12384 if (reloc)
12385 {
dda8d76d 12386 reloc_type = get_reloc_type (filedata, reloc->r_info);
f84ce13b
NC
12387 sym_index = get_reloc_symindex (reloc->r_info);
12388 }
252b5132 12389
dda8d76d 12390 switch (filedata->file_header.e_machine)
252b5132 12391 {
13761a11
NC
12392 case EM_MSP430:
12393 case EM_MSP430_OLD:
12394 {
12395 static Elf_Internal_Sym * saved_sym = NULL;
12396
f84ce13b
NC
12397 if (reloc == NULL)
12398 {
12399 saved_sym = NULL;
12400 return TRUE;
12401 }
12402
13761a11
NC
12403 switch (reloc_type)
12404 {
12405 case 10: /* R_MSP430_SYM_DIFF */
dda8d76d 12406 if (uses_msp430x_relocs (filedata))
13761a11 12407 break;
1a0670f3 12408 /* Fall through. */
13761a11 12409 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
12410 /* PR 21139. */
12411 if (sym_index >= num_syms)
12412 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12413 sym_index);
12414 else
12415 saved_sym = symtab + sym_index;
13761a11
NC
12416 return TRUE;
12417
12418 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12419 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12420 goto handle_sym_diff;
0b4362b0 12421
13761a11
NC
12422 case 5: /* R_MSP430_16_BYTE */
12423 case 9: /* R_MSP430_8 */
dda8d76d 12424 if (uses_msp430x_relocs (filedata))
13761a11
NC
12425 break;
12426 goto handle_sym_diff;
12427
12428 case 2: /* R_MSP430_ABS16 */
12429 case 15: /* R_MSP430X_ABS16 */
dda8d76d 12430 if (! uses_msp430x_relocs (filedata))
13761a11
NC
12431 break;
12432 goto handle_sym_diff;
0b4362b0 12433
13761a11
NC
12434 handle_sym_diff:
12435 if (saved_sym != NULL)
12436 {
03f7786e 12437 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
12438 bfd_vma value;
12439
f84ce13b
NC
12440 if (sym_index >= num_syms)
12441 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12442 sym_index);
03f7786e 12443 else
f84ce13b
NC
12444 {
12445 value = reloc->r_addend + (symtab[sym_index].st_value
12446 - saved_sym->st_value);
12447
b32e566b 12448 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12449 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12450 else
12451 /* PR 21137 */
12452 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12453 (long) reloc->r_offset);
f84ce13b 12454 }
13761a11
NC
12455
12456 saved_sym = NULL;
12457 return TRUE;
12458 }
12459 break;
12460
12461 default:
12462 if (saved_sym != NULL)
071436c6 12463 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
12464 break;
12465 }
12466 break;
12467 }
12468
cf13d699
NC
12469 case EM_MN10300:
12470 case EM_CYGNUS_MN10300:
12471 {
12472 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 12473
f84ce13b
NC
12474 if (reloc == NULL)
12475 {
12476 saved_sym = NULL;
12477 return TRUE;
12478 }
12479
cf13d699
NC
12480 switch (reloc_type)
12481 {
12482 case 34: /* R_MN10300_ALIGN */
12483 return TRUE;
12484 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
12485 if (sym_index >= num_syms)
12486 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12487 sym_index);
12488 else
12489 saved_sym = symtab + sym_index;
cf13d699 12490 return TRUE;
f84ce13b 12491
cf13d699
NC
12492 case 1: /* R_MN10300_32 */
12493 case 2: /* R_MN10300_16 */
12494 if (saved_sym != NULL)
12495 {
03f7786e 12496 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 12497 bfd_vma value;
252b5132 12498
f84ce13b
NC
12499 if (sym_index >= num_syms)
12500 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12501 sym_index);
03f7786e 12502 else
f84ce13b
NC
12503 {
12504 value = reloc->r_addend + (symtab[sym_index].st_value
12505 - saved_sym->st_value);
12506
b32e566b 12507 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12508 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12509 else
12510 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12511 (long) reloc->r_offset);
f84ce13b 12512 }
252b5132 12513
cf13d699
NC
12514 saved_sym = NULL;
12515 return TRUE;
12516 }
12517 break;
12518 default:
12519 if (saved_sym != NULL)
071436c6 12520 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
12521 break;
12522 }
12523 break;
12524 }
6ff71e76
NC
12525
12526 case EM_RL78:
12527 {
12528 static bfd_vma saved_sym1 = 0;
12529 static bfd_vma saved_sym2 = 0;
12530 static bfd_vma value;
12531
f84ce13b
NC
12532 if (reloc == NULL)
12533 {
12534 saved_sym1 = saved_sym2 = 0;
12535 return TRUE;
12536 }
12537
6ff71e76
NC
12538 switch (reloc_type)
12539 {
12540 case 0x80: /* R_RL78_SYM. */
12541 saved_sym1 = saved_sym2;
f84ce13b
NC
12542 if (sym_index >= num_syms)
12543 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12544 sym_index);
12545 else
12546 {
12547 saved_sym2 = symtab[sym_index].st_value;
12548 saved_sym2 += reloc->r_addend;
12549 }
6ff71e76
NC
12550 return TRUE;
12551
12552 case 0x83: /* R_RL78_OPsub. */
12553 value = saved_sym1 - saved_sym2;
12554 saved_sym2 = saved_sym1 = 0;
12555 return TRUE;
12556 break;
12557
12558 case 0x41: /* R_RL78_ABS32. */
b32e566b 12559 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 12560 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
12561 else
12562 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12563 (long) reloc->r_offset);
6ff71e76
NC
12564 value = 0;
12565 return TRUE;
12566
12567 case 0x43: /* R_RL78_ABS16. */
b32e566b 12568 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 12569 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
12570 else
12571 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12572 (long) reloc->r_offset);
6ff71e76
NC
12573 value = 0;
12574 return TRUE;
12575
12576 default:
12577 break;
12578 }
12579 break;
12580 }
252b5132
RH
12581 }
12582
cf13d699 12583 return FALSE;
252b5132
RH
12584}
12585
aca88567
NC
12586/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12587 DWARF debug sections. This is a target specific test. Note - we do not
12588 go through the whole including-target-headers-multiple-times route, (as
12589 we have already done with <elf/h8.h>) because this would become very
12590 messy and even then this function would have to contain target specific
12591 information (the names of the relocs instead of their numeric values).
12592 FIXME: This is not the correct way to solve this problem. The proper way
12593 is to have target specific reloc sizing and typing functions created by
12594 the reloc-macros.h header, in the same way that it already creates the
12595 reloc naming functions. */
12596
12597static bfd_boolean
dda8d76d 12598is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12599{
d347c9df 12600 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12601 switch (filedata->file_header.e_machine)
aca88567 12602 {
41e92641 12603 case EM_386:
22abe556 12604 case EM_IAMCU:
41e92641 12605 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12606 case EM_68K:
12607 return reloc_type == 1; /* R_68K_32. */
f954747f
AM
12608 case EM_860:
12609 return reloc_type == 1; /* R_860_32. */
12610 case EM_960:
12611 return reloc_type == 2; /* R_960_32. */
a06ea964 12612 case EM_AARCH64:
9282b95a
JW
12613 return (reloc_type == 258
12614 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
aca4efc7
JM
12615 case EM_BPF:
12616 return reloc_type == 11; /* R_BPF_DATA_32 */
d347c9df
PS
12617 case EM_ADAPTEVA_EPIPHANY:
12618 return reloc_type == 3;
aca88567 12619 case EM_ALPHA:
137b6b5f 12620 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12621 case EM_ARC:
12622 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12623 case EM_ARC_COMPACT:
12624 case EM_ARC_COMPACT2:
12625 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12626 case EM_ARM:
12627 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12628 case EM_AVR_OLD:
aca88567
NC
12629 case EM_AVR:
12630 return reloc_type == 1;
12631 case EM_BLACKFIN:
12632 return reloc_type == 0x12; /* R_byte4_data. */
12633 case EM_CRIS:
12634 return reloc_type == 3; /* R_CRIS_32. */
12635 case EM_CR16:
12636 return reloc_type == 3; /* R_CR16_NUM32. */
12637 case EM_CRX:
12638 return reloc_type == 15; /* R_CRX_NUM32. */
b8891f8d
AJ
12639 case EM_CSKY:
12640 return reloc_type == 1; /* R_CKCORE_ADDR32. */
aca88567
NC
12641 case EM_CYGNUS_FRV:
12642 return reloc_type == 1;
41e92641
NC
12643 case EM_CYGNUS_D10V:
12644 case EM_D10V:
12645 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12646 case EM_CYGNUS_D30V:
12647 case EM_D30V:
12648 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12649 case EM_DLX:
12650 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12651 case EM_CYGNUS_FR30:
12652 case EM_FR30:
12653 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12654 case EM_FT32:
12655 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12656 case EM_H8S:
12657 case EM_H8_300:
12658 case EM_H8_300H:
12659 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12660 case EM_IA_64:
262cdac7
AM
12661 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12662 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12663 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12664 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
aca88567
NC
12665 case EM_IP2K_OLD:
12666 case EM_IP2K:
12667 return reloc_type == 2; /* R_IP2K_32. */
12668 case EM_IQ2000:
12669 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12670 case EM_LATTICEMICO32:
12671 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12672 case EM_M32C_OLD:
aca88567
NC
12673 case EM_M32C:
12674 return reloc_type == 3; /* R_M32C_32. */
12675 case EM_M32R:
12676 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12677 case EM_68HC11:
12678 case EM_68HC12:
12679 return reloc_type == 6; /* R_M68HC11_32. */
7b4ae824 12680 case EM_S12Z:
2849d19f
JD
12681 return reloc_type == 7 || /* R_S12Z_EXT32 */
12682 reloc_type == 6; /* R_S12Z_CW32. */
aca88567
NC
12683 case EM_MCORE:
12684 return reloc_type == 1; /* R_MCORE_ADDR32. */
12685 case EM_CYGNUS_MEP:
12686 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12687 case EM_METAG:
12688 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12689 case EM_MICROBLAZE:
12690 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12691 case EM_MIPS:
12692 return reloc_type == 2; /* R_MIPS_32. */
12693 case EM_MMIX:
12694 return reloc_type == 4; /* R_MMIX_32. */
12695 case EM_CYGNUS_MN10200:
12696 case EM_MN10200:
12697 return reloc_type == 1; /* R_MN10200_32. */
12698 case EM_CYGNUS_MN10300:
12699 case EM_MN10300:
12700 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12701 case EM_MOXIE:
12702 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12703 case EM_MSP430_OLD:
12704 case EM_MSP430:
13761a11 12705 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12706 case EM_MT:
12707 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12708 case EM_NDS32:
12709 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12710 case EM_ALTERA_NIOS2:
36591ba1 12711 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12712 case EM_NIOS32:
12713 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12714 case EM_OR1K:
12715 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12716 case EM_PARISC:
9abca702 12717 return (reloc_type == 1 /* R_PARISC_DIR32. */
0df8ad28 12718 || reloc_type == 2 /* R_PARISC_DIR21L. */
5fda8eca 12719 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12720 case EM_PJ:
12721 case EM_PJ_OLD:
12722 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12723 case EM_PPC64:
12724 return reloc_type == 1; /* R_PPC64_ADDR32. */
12725 case EM_PPC:
12726 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12727 case EM_TI_PRU:
12728 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12729 case EM_RISCV:
12730 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12731 case EM_RL78:
12732 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12733 case EM_RX:
12734 return reloc_type == 1; /* R_RX_DIR32. */
f954747f
AM
12735 case EM_S370:
12736 return reloc_type == 1; /* R_I370_ADDR31. */
aca88567
NC
12737 case EM_S390_OLD:
12738 case EM_S390:
12739 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12740 case EM_SCORE:
12741 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12742 case EM_SH:
12743 return reloc_type == 1; /* R_SH_DIR32. */
12744 case EM_SPARC32PLUS:
12745 case EM_SPARCV9:
12746 case EM_SPARC:
12747 return reloc_type == 3 /* R_SPARC_32. */
12748 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12749 case EM_SPU:
12750 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12751 case EM_TI_C6000:
12752 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12753 case EM_TILEGX:
12754 return reloc_type == 2; /* R_TILEGX_32. */
12755 case EM_TILEPRO:
12756 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12757 case EM_CYGNUS_V850:
12758 case EM_V850:
12759 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12760 case EM_V800:
12761 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12762 case EM_VAX:
12763 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12764 case EM_VISIUM:
12765 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12766 case EM_WEBASSEMBLY:
12767 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12768 case EM_X86_64:
8a9036a4 12769 case EM_L1OM:
7a9068fe 12770 case EM_K1OM:
aca88567 12771 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12772 case EM_XC16X:
12773 case EM_C166:
12774 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12775 case EM_XGATE:
12776 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12777 case EM_XSTORMY16:
12778 return reloc_type == 1; /* R_XSTROMY16_32. */
12779 case EM_XTENSA_OLD:
12780 case EM_XTENSA:
12781 return reloc_type == 1; /* R_XTENSA_32. */
6655dba2
SB
12782 case EM_Z80:
12783 return reloc_type == 6; /* R_Z80_32. */
aca88567 12784 default:
bee0ee85
NC
12785 {
12786 static unsigned int prev_warn = 0;
12787
12788 /* Avoid repeating the same warning multiple times. */
dda8d76d 12789 if (prev_warn != filedata->file_header.e_machine)
bee0ee85 12790 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
dda8d76d
NC
12791 filedata->file_header.e_machine);
12792 prev_warn = filedata->file_header.e_machine;
bee0ee85
NC
12793 return FALSE;
12794 }
aca88567
NC
12795 }
12796}
12797
12798/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12799 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12800
12801static bfd_boolean
dda8d76d 12802is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12803{
dda8d76d 12804 switch (filedata->file_header.e_machine)
d347c9df 12805 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12806 {
41e92641 12807 case EM_386:
22abe556 12808 case EM_IAMCU:
3e0873ac 12809 return reloc_type == 2; /* R_386_PC32. */
aca88567 12810 case EM_68K:
3e0873ac 12811 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12812 case EM_AARCH64:
12813 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12814 case EM_ADAPTEVA_EPIPHANY:
12815 return reloc_type == 6;
aca88567
NC
12816 case EM_ALPHA:
12817 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12818 case EM_ARC_COMPACT:
12819 case EM_ARC_COMPACT2:
12820 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12821 case EM_ARM:
3e0873ac 12822 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12823 case EM_AVR_OLD:
12824 case EM_AVR:
12825 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12826 case EM_MICROBLAZE:
12827 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12828 case EM_OR1K:
12829 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12830 case EM_PARISC:
85acf597 12831 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12832 case EM_PPC:
12833 return reloc_type == 26; /* R_PPC_REL32. */
12834 case EM_PPC64:
3e0873ac 12835 return reloc_type == 26; /* R_PPC64_REL32. */
25cbdcbb
AS
12836 case EM_RISCV:
12837 return reloc_type == 57; /* R_RISCV_32_PCREL. */
aca88567
NC
12838 case EM_S390_OLD:
12839 case EM_S390:
3e0873ac 12840 return reloc_type == 5; /* R_390_PC32. */
aca88567 12841 case EM_SH:
3e0873ac 12842 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12843 case EM_SPARC32PLUS:
12844 case EM_SPARCV9:
12845 case EM_SPARC:
3e0873ac 12846 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12847 case EM_SPU:
12848 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12849 case EM_TILEGX:
12850 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12851 case EM_TILEPRO:
12852 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12853 case EM_VISIUM:
12854 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12855 case EM_X86_64:
8a9036a4 12856 case EM_L1OM:
7a9068fe 12857 case EM_K1OM:
3e0873ac 12858 return reloc_type == 2; /* R_X86_64_PC32. */
2057d69d
CZ
12859 case EM_VAX:
12860 return reloc_type == 4; /* R_VAX_PCREL32. */
2fcb9706
BW
12861 case EM_XTENSA_OLD:
12862 case EM_XTENSA:
12863 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12864 default:
12865 /* Do not abort or issue an error message here. Not all targets use
12866 pc-relative 32-bit relocs in their DWARF debug information and we
12867 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12868 more helpful warning message will be generated by apply_relocations
12869 anyway, so just return. */
aca88567
NC
12870 return FALSE;
12871 }
12872}
12873
12874/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12875 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12876
12877static bfd_boolean
dda8d76d 12878is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12879{
dda8d76d 12880 switch (filedata->file_header.e_machine)
aca88567 12881 {
a06ea964
NC
12882 case EM_AARCH64:
12883 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12884 case EM_ALPHA:
12885 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a 12886 case EM_IA_64:
262cdac7
AM
12887 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12888 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
3e0873ac
NC
12889 case EM_PARISC:
12890 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12891 case EM_PPC64:
12892 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12893 case EM_RISCV:
12894 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12895 case EM_SPARC32PLUS:
12896 case EM_SPARCV9:
12897 case EM_SPARC:
714da62f
NC
12898 return reloc_type == 32 /* R_SPARC_64. */
12899 || reloc_type == 54; /* R_SPARC_UA64. */
aca88567 12900 case EM_X86_64:
8a9036a4 12901 case EM_L1OM:
7a9068fe 12902 case EM_K1OM:
aca88567 12903 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12904 case EM_S390_OLD:
12905 case EM_S390:
aa137e4d
NC
12906 return reloc_type == 22; /* R_S390_64. */
12907 case EM_TILEGX:
12908 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12909 case EM_MIPS:
aa137e4d 12910 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12911 default:
12912 return FALSE;
12913 }
12914}
12915
85acf597
RH
12916/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12917 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12918
12919static bfd_boolean
dda8d76d 12920is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
85acf597 12921{
dda8d76d 12922 switch (filedata->file_header.e_machine)
85acf597 12923 {
a06ea964
NC
12924 case EM_AARCH64:
12925 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12926 case EM_ALPHA:
aa137e4d 12927 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12928 case EM_IA_64:
262cdac7
AM
12929 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12930 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
85acf597 12931 case EM_PARISC:
aa137e4d 12932 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12933 case EM_PPC64:
aa137e4d 12934 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12935 case EM_SPARC32PLUS:
12936 case EM_SPARCV9:
12937 case EM_SPARC:
aa137e4d 12938 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12939 case EM_X86_64:
8a9036a4 12940 case EM_L1OM:
7a9068fe 12941 case EM_K1OM:
aa137e4d 12942 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12943 case EM_S390_OLD:
12944 case EM_S390:
aa137e4d
NC
12945 return reloc_type == 23; /* R_S390_PC64. */
12946 case EM_TILEGX:
12947 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12948 default:
12949 return FALSE;
12950 }
12951}
12952
4dc3c23d
AM
12953/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12954 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12955
12956static bfd_boolean
dda8d76d 12957is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4dc3c23d 12958{
dda8d76d 12959 switch (filedata->file_header.e_machine)
4dc3c23d
AM
12960 {
12961 case EM_CYGNUS_MN10200:
12962 case EM_MN10200:
12963 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12964 case EM_FT32:
12965 return reloc_type == 5; /* R_FT32_20. */
6655dba2
SB
12966 case EM_Z80:
12967 return reloc_type == 5; /* R_Z80_24. */
4dc3c23d
AM
12968 default:
12969 return FALSE;
12970 }
12971}
12972
aca88567
NC
12973/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12974 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12975
12976static bfd_boolean
dda8d76d 12977is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4b78141a 12978{
d347c9df 12979 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12980 switch (filedata->file_header.e_machine)
4b78141a 12981 {
886a2506
NC
12982 case EM_ARC:
12983 case EM_ARC_COMPACT:
12984 case EM_ARC_COMPACT2:
12985 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12986 case EM_ADAPTEVA_EPIPHANY:
12987 return reloc_type == 5;
aca88567
NC
12988 case EM_AVR_OLD:
12989 case EM_AVR:
12990 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12991 case EM_CYGNUS_D10V:
12992 case EM_D10V:
12993 return reloc_type == 3; /* R_D10V_16. */
81b42bca
JB
12994 case EM_FT32:
12995 return reloc_type == 2; /* R_FT32_16. */
4b78141a
NC
12996 case EM_H8S:
12997 case EM_H8_300:
12998 case EM_H8_300H:
aca88567
NC
12999 return reloc_type == R_H8_DIR16;
13000 case EM_IP2K_OLD:
13001 case EM_IP2K:
13002 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 13003 case EM_M32C_OLD:
f4236fe4
DD
13004 case EM_M32C:
13005 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
13006 case EM_CYGNUS_MN10200:
13007 case EM_MN10200:
13008 return reloc_type == 2; /* R_MN10200_16. */
13009 case EM_CYGNUS_MN10300:
13010 case EM_MN10300:
13011 return reloc_type == 2; /* R_MN10300_16. */
aca88567 13012 case EM_MSP430:
dda8d76d 13013 if (uses_msp430x_relocs (filedata))
13761a11 13014 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 13015 /* Fall through. */
78c8d46c 13016 case EM_MSP430_OLD:
aca88567 13017 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
13018 case EM_NDS32:
13019 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 13020 case EM_ALTERA_NIOS2:
36591ba1 13021 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
13022 case EM_NIOS32:
13023 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
13024 case EM_OR1K:
13025 return reloc_type == 2; /* R_OR1K_16. */
39e07931
AS
13026 case EM_RISCV:
13027 return reloc_type == 55; /* R_RISCV_SET16. */
2b100bb5
DD
13028 case EM_TI_PRU:
13029 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
13030 case EM_TI_C6000:
13031 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
13032 case EM_VISIUM:
13033 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
13034 case EM_XC16X:
13035 case EM_C166:
13036 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
13037 case EM_XGATE:
13038 return reloc_type == 3; /* R_XGATE_16. */
6655dba2
SB
13039 case EM_Z80:
13040 return reloc_type == 4; /* R_Z80_16. */
4b78141a 13041 default:
aca88567 13042 return FALSE;
4b78141a
NC
13043 }
13044}
13045
39e07931
AS
13046/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13047 a 8-bit absolute RELA relocation used in DWARF debug sections. */
13048
13049static bfd_boolean
13050is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13051{
13052 switch (filedata->file_header.e_machine)
13053 {
13054 case EM_RISCV:
13055 return reloc_type == 54; /* R_RISCV_SET8. */
6655dba2
SB
13056 case EM_Z80:
13057 return reloc_type == 1; /* R_Z80_8. */
39e07931
AS
13058 default:
13059 return FALSE;
13060 }
13061}
13062
13063/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13064 a 6-bit absolute RELA relocation used in DWARF debug sections. */
13065
13066static bfd_boolean
13067is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13068{
13069 switch (filedata->file_header.e_machine)
13070 {
13071 case EM_RISCV:
13072 return reloc_type == 53; /* R_RISCV_SET6. */
13073 default:
13074 return FALSE;
13075 }
13076}
13077
03336641
JW
13078/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13079 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
13080
13081static bfd_boolean
13082is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13083{
13084 /* Please keep this table alpha-sorted for ease of visual lookup. */
13085 switch (filedata->file_header.e_machine)
13086 {
13087 case EM_RISCV:
13088 return reloc_type == 35; /* R_RISCV_ADD32. */
13089 default:
13090 return FALSE;
13091 }
13092}
13093
13094/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13095 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
13096
13097static bfd_boolean
13098is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13099{
13100 /* Please keep this table alpha-sorted for ease of visual lookup. */
13101 switch (filedata->file_header.e_machine)
13102 {
13103 case EM_RISCV:
13104 return reloc_type == 39; /* R_RISCV_SUB32. */
13105 default:
13106 return FALSE;
13107 }
13108}
13109
13110/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13111 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
13112
13113static bfd_boolean
13114is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13115{
13116 /* Please keep this table alpha-sorted for ease of visual lookup. */
13117 switch (filedata->file_header.e_machine)
13118 {
13119 case EM_RISCV:
13120 return reloc_type == 36; /* R_RISCV_ADD64. */
13121 default:
13122 return FALSE;
13123 }
13124}
13125
13126/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13127 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
13128
13129static bfd_boolean
13130is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13131{
13132 /* Please keep this table alpha-sorted for ease of visual lookup. */
13133 switch (filedata->file_header.e_machine)
13134 {
13135 case EM_RISCV:
13136 return reloc_type == 40; /* R_RISCV_SUB64. */
13137 default:
13138 return FALSE;
13139 }
13140}
13141
13142/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13143 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
13144
13145static bfd_boolean
13146is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13147{
13148 /* Please keep this table alpha-sorted for ease of visual lookup. */
13149 switch (filedata->file_header.e_machine)
13150 {
13151 case EM_RISCV:
13152 return reloc_type == 34; /* R_RISCV_ADD16. */
13153 default:
13154 return FALSE;
13155 }
13156}
13157
13158/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13159 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
13160
13161static bfd_boolean
13162is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13163{
13164 /* Please keep this table alpha-sorted for ease of visual lookup. */
13165 switch (filedata->file_header.e_machine)
13166 {
13167 case EM_RISCV:
13168 return reloc_type == 38; /* R_RISCV_SUB16. */
13169 default:
13170 return FALSE;
13171 }
13172}
13173
13174/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13175 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
13176
13177static bfd_boolean
13178is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13179{
13180 /* Please keep this table alpha-sorted for ease of visual lookup. */
13181 switch (filedata->file_header.e_machine)
13182 {
13183 case EM_RISCV:
13184 return reloc_type == 33; /* R_RISCV_ADD8. */
13185 default:
13186 return FALSE;
13187 }
13188}
13189
13190/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13191 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
13192
13193static bfd_boolean
13194is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13195{
13196 /* Please keep this table alpha-sorted for ease of visual lookup. */
13197 switch (filedata->file_header.e_machine)
13198 {
13199 case EM_RISCV:
13200 return reloc_type == 37; /* R_RISCV_SUB8. */
13201 default:
13202 return FALSE;
13203 }
13204}
13205
39e07931
AS
13206/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13207 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
13208
13209static bfd_boolean
13210is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13211{
13212 switch (filedata->file_header.e_machine)
13213 {
13214 case EM_RISCV:
13215 return reloc_type == 52; /* R_RISCV_SUB6. */
13216 default:
13217 return FALSE;
13218 }
13219}
13220
2a7b2e88
JK
13221/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
13222 relocation entries (possibly formerly used for SHT_GROUP sections). */
13223
13224static bfd_boolean
dda8d76d 13225is_none_reloc (Filedata * filedata, unsigned int reloc_type)
2a7b2e88 13226{
dda8d76d 13227 switch (filedata->file_header.e_machine)
2a7b2e88 13228 {
cb8f3167 13229 case EM_386: /* R_386_NONE. */
d347c9df 13230 case EM_68K: /* R_68K_NONE. */
cfb8c092 13231 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
13232 case EM_ALPHA: /* R_ALPHA_NONE. */
13233 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 13234 case EM_ARC: /* R_ARC_NONE. */
886a2506 13235 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 13236 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 13237 case EM_ARM: /* R_ARM_NONE. */
d347c9df 13238 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 13239 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
13240 case EM_FT32: /* R_FT32_NONE. */
13241 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 13242 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
13243 case EM_L1OM: /* R_X86_64_NONE. */
13244 case EM_M32R: /* R_M32R_NONE. */
13245 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 13246 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 13247 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
13248 case EM_NIOS32: /* R_NIOS_NONE. */
13249 case EM_OR1K: /* R_OR1K_NONE. */
13250 case EM_PARISC: /* R_PARISC_NONE. */
13251 case EM_PPC64: /* R_PPC64_NONE. */
13252 case EM_PPC: /* R_PPC_NONE. */
e23eba97 13253 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
13254 case EM_S390: /* R_390_NONE. */
13255 case EM_S390_OLD:
13256 case EM_SH: /* R_SH_NONE. */
13257 case EM_SPARC32PLUS:
13258 case EM_SPARC: /* R_SPARC_NONE. */
13259 case EM_SPARCV9:
aa137e4d
NC
13260 case EM_TILEGX: /* R_TILEGX_NONE. */
13261 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
13262 case EM_TI_C6000:/* R_C6000_NONE. */
13263 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 13264 case EM_XC16X:
6655dba2 13265 case EM_Z80: /* R_Z80_NONE. */
f96bd6c2 13266 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 13267 return reloc_type == 0;
d347c9df 13268
a06ea964
NC
13269 case EM_AARCH64:
13270 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
13271 case EM_AVR_OLD:
13272 case EM_AVR:
13273 return (reloc_type == 0 /* R_AVR_NONE. */
13274 || reloc_type == 30 /* R_AVR_DIFF8. */
13275 || reloc_type == 31 /* R_AVR_DIFF16. */
13276 || reloc_type == 32 /* R_AVR_DIFF32. */);
13277 case EM_METAG:
13278 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
13279 case EM_NDS32:
13280 return (reloc_type == 0 /* R_XTENSA_NONE. */
13281 || reloc_type == 204 /* R_NDS32_DIFF8. */
13282 || reloc_type == 205 /* R_NDS32_DIFF16. */
13283 || reloc_type == 206 /* R_NDS32_DIFF32. */
13284 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
13285 case EM_TI_PRU:
13286 return (reloc_type == 0 /* R_PRU_NONE. */
13287 || reloc_type == 65 /* R_PRU_DIFF8. */
13288 || reloc_type == 66 /* R_PRU_DIFF16. */
13289 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
13290 case EM_XTENSA_OLD:
13291 case EM_XTENSA:
4dc3c23d
AM
13292 return (reloc_type == 0 /* R_XTENSA_NONE. */
13293 || reloc_type == 17 /* R_XTENSA_DIFF8. */
13294 || reloc_type == 18 /* R_XTENSA_DIFF16. */
13295 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
13296 }
13297 return FALSE;
13298}
13299
d1c4b12b
NC
13300/* Returns TRUE if there is a relocation against
13301 section NAME at OFFSET bytes. */
13302
13303bfd_boolean
13304reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
13305{
13306 Elf_Internal_Rela * relocs;
13307 Elf_Internal_Rela * rp;
13308
13309 if (dsec == NULL || dsec->reloc_info == NULL)
13310 return FALSE;
13311
13312 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
13313
13314 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
13315 if (rp->r_offset == offset)
13316 return TRUE;
13317
13318 return FALSE;
13319}
13320
cf13d699 13321/* Apply relocations to a section.
32ec8896
NC
13322 Returns TRUE upon success, FALSE otherwise.
13323 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13324 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13325 will be set to the number of relocs loaded.
13326
cf13d699 13327 Note: So far support has been added only for those relocations
32ec8896
NC
13328 which can be found in debug sections. FIXME: Add support for
13329 more relocations ? */
1b315056 13330
32ec8896 13331static bfd_boolean
dda8d76d 13332apply_relocations (Filedata * filedata,
d1c4b12b
NC
13333 const Elf_Internal_Shdr * section,
13334 unsigned char * start,
13335 bfd_size_type size,
1449284b 13336 void ** relocs_return,
d1c4b12b 13337 unsigned long * num_relocs_return)
1b315056 13338{
cf13d699 13339 Elf_Internal_Shdr * relsec;
0d2a7a93 13340 unsigned char * end = start + size;
cb8f3167 13341
d1c4b12b
NC
13342 if (relocs_return != NULL)
13343 {
13344 * (Elf_Internal_Rela **) relocs_return = NULL;
13345 * num_relocs_return = 0;
13346 }
13347
dda8d76d 13348 if (filedata->file_header.e_type != ET_REL)
32ec8896
NC
13349 /* No relocs to apply. */
13350 return TRUE;
1b315056 13351
cf13d699 13352 /* Find the reloc section associated with the section. */
dda8d76d
NC
13353 for (relsec = filedata->section_headers;
13354 relsec < filedata->section_headers + filedata->file_header.e_shnum;
5b18a4bc 13355 ++relsec)
252b5132 13356 {
41e92641
NC
13357 bfd_boolean is_rela;
13358 unsigned long num_relocs;
2cf0635d
NC
13359 Elf_Internal_Rela * relocs;
13360 Elf_Internal_Rela * rp;
13361 Elf_Internal_Shdr * symsec;
13362 Elf_Internal_Sym * symtab;
ba5cdace 13363 unsigned long num_syms;
2cf0635d 13364 Elf_Internal_Sym * sym;
252b5132 13365
41e92641 13366 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13367 || relsec->sh_info >= filedata->file_header.e_shnum
13368 || filedata->section_headers + relsec->sh_info != section
c256ffe7 13369 || relsec->sh_size == 0
dda8d76d 13370 || relsec->sh_link >= filedata->file_header.e_shnum)
5b18a4bc 13371 continue;
428409d5 13372
a788aedd
AM
13373 symsec = filedata->section_headers + relsec->sh_link;
13374 if (symsec->sh_type != SHT_SYMTAB
13375 && symsec->sh_type != SHT_DYNSYM)
13376 return FALSE;
13377
41e92641
NC
13378 is_rela = relsec->sh_type == SHT_RELA;
13379
13380 if (is_rela)
13381 {
dda8d76d 13382 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
3f5e193b 13383 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13384 return FALSE;
41e92641
NC
13385 }
13386 else
13387 {
dda8d76d 13388 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
3f5e193b 13389 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13390 return FALSE;
41e92641
NC
13391 }
13392
13393 /* SH uses RELA but uses in place value instead of the addend field. */
dda8d76d 13394 if (filedata->file_header.e_machine == EM_SH)
41e92641 13395 is_rela = FALSE;
428409d5 13396
dda8d76d 13397 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
103f02d3 13398
41e92641 13399 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 13400 {
41e92641
NC
13401 bfd_vma addend;
13402 unsigned int reloc_type;
13403 unsigned int reloc_size;
03336641
JW
13404 bfd_boolean reloc_inplace = FALSE;
13405 bfd_boolean reloc_subtract = FALSE;
91d6fa6a 13406 unsigned char * rloc;
ba5cdace 13407 unsigned long sym_index;
4b78141a 13408
dda8d76d 13409 reloc_type = get_reloc_type (filedata, rp->r_info);
41e92641 13410
dda8d76d 13411 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
2a7b2e88 13412 continue;
dda8d76d 13413 else if (is_none_reloc (filedata, reloc_type))
98fb390a 13414 continue;
dda8d76d
NC
13415 else if (is_32bit_abs_reloc (filedata, reloc_type)
13416 || is_32bit_pcrel_reloc (filedata, reloc_type))
aca88567 13417 reloc_size = 4;
dda8d76d
NC
13418 else if (is_64bit_abs_reloc (filedata, reloc_type)
13419 || is_64bit_pcrel_reloc (filedata, reloc_type))
aca88567 13420 reloc_size = 8;
dda8d76d 13421 else if (is_24bit_abs_reloc (filedata, reloc_type))
4dc3c23d 13422 reloc_size = 3;
dda8d76d 13423 else if (is_16bit_abs_reloc (filedata, reloc_type))
aca88567 13424 reloc_size = 2;
39e07931
AS
13425 else if (is_8bit_abs_reloc (filedata, reloc_type)
13426 || is_6bit_abs_reloc (filedata, reloc_type))
13427 reloc_size = 1;
03336641
JW
13428 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13429 reloc_type))
13430 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13431 {
13432 reloc_size = 4;
13433 reloc_inplace = TRUE;
13434 }
13435 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13436 reloc_type))
13437 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13438 {
13439 reloc_size = 8;
13440 reloc_inplace = TRUE;
13441 }
13442 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13443 reloc_type))
13444 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13445 {
13446 reloc_size = 2;
13447 reloc_inplace = TRUE;
13448 }
13449 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13450 reloc_type))
13451 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13452 {
13453 reloc_size = 1;
13454 reloc_inplace = TRUE;
13455 }
39e07931
AS
13456 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13457 reloc_type)))
13458 {
13459 reloc_size = 1;
13460 reloc_inplace = TRUE;
13461 }
aca88567 13462 else
4b78141a 13463 {
bee0ee85 13464 static unsigned int prev_reloc = 0;
dda8d76d 13465
bee0ee85
NC
13466 if (reloc_type != prev_reloc)
13467 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
dda8d76d 13468 reloc_type, printable_section_name (filedata, section));
bee0ee85 13469 prev_reloc = reloc_type;
4b78141a
NC
13470 continue;
13471 }
103f02d3 13472
91d6fa6a 13473 rloc = start + rp->r_offset;
75802ccb 13474 if (!IN_RANGE (start, end, rloc, reloc_size))
700dd8b7
L
13475 {
13476 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13477 (unsigned long) rp->r_offset,
dda8d76d 13478 printable_section_name (filedata, section));
700dd8b7
L
13479 continue;
13480 }
103f02d3 13481
ba5cdace
NC
13482 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13483 if (sym_index >= num_syms)
13484 {
13485 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
dda8d76d 13486 sym_index, printable_section_name (filedata, section));
ba5cdace
NC
13487 continue;
13488 }
13489 sym = symtab + sym_index;
41e92641
NC
13490
13491 /* If the reloc has a symbol associated with it,
55f25fc3
L
13492 make sure that it is of an appropriate type.
13493
13494 Relocations against symbols without type can happen.
13495 Gcc -feliminate-dwarf2-dups may generate symbols
13496 without type for debug info.
13497
13498 Icc generates relocations against function symbols
13499 instead of local labels.
13500
13501 Relocations against object symbols can happen, eg when
13502 referencing a global array. For an example of this see
13503 the _clz.o binary in libgcc.a. */
aca88567 13504 if (sym != symtab
b8871f35 13505 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 13506 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 13507 {
d3a49aa8 13508 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
dda8d76d
NC
13509 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13510 printable_section_name (filedata, relsec),
d3a49aa8 13511 (long int)(rp - relocs));
aca88567 13512 continue;
5b18a4bc 13513 }
252b5132 13514
4dc3c23d
AM
13515 addend = 0;
13516 if (is_rela)
13517 addend += rp->r_addend;
c47320c3
AM
13518 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13519 partial_inplace. */
4dc3c23d 13520 if (!is_rela
dda8d76d 13521 || (filedata->file_header.e_machine == EM_XTENSA
4dc3c23d 13522 && reloc_type == 1)
dda8d76d
NC
13523 || ((filedata->file_header.e_machine == EM_PJ
13524 || filedata->file_header.e_machine == EM_PJ_OLD)
c47320c3 13525 && reloc_type == 1)
dda8d76d
NC
13526 || ((filedata->file_header.e_machine == EM_D30V
13527 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
03336641
JW
13528 && reloc_type == 12)
13529 || reloc_inplace)
39e07931
AS
13530 {
13531 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13532 addend += byte_get (rloc, reloc_size) & 0x3f;
13533 else
13534 addend += byte_get (rloc, reloc_size);
13535 }
cb8f3167 13536
dda8d76d
NC
13537 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13538 || is_64bit_pcrel_reloc (filedata, reloc_type))
85acf597
RH
13539 {
13540 /* On HPPA, all pc-relative relocations are biased by 8. */
dda8d76d 13541 if (filedata->file_header.e_machine == EM_PARISC)
85acf597 13542 addend -= 8;
91d6fa6a 13543 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
13544 reloc_size);
13545 }
39e07931
AS
13546 else if (is_6bit_abs_reloc (filedata, reloc_type)
13547 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13548 {
13549 if (reloc_subtract)
13550 addend -= sym->st_value;
13551 else
13552 addend += sym->st_value;
13553 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13554 byte_put (rloc, addend, reloc_size);
13555 }
03336641
JW
13556 else if (reloc_subtract)
13557 byte_put (rloc, addend - sym->st_value, reloc_size);
41e92641 13558 else
91d6fa6a 13559 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 13560 }
252b5132 13561
5b18a4bc 13562 free (symtab);
f84ce13b
NC
13563 /* Let the target specific reloc processing code know that
13564 we have finished with these relocs. */
dda8d76d 13565 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
13566
13567 if (relocs_return)
13568 {
13569 * (Elf_Internal_Rela **) relocs_return = relocs;
13570 * num_relocs_return = num_relocs;
13571 }
13572 else
13573 free (relocs);
13574
5b18a4bc
NC
13575 break;
13576 }
32ec8896 13577
dfc616fa 13578 return TRUE;
5b18a4bc 13579}
103f02d3 13580
cf13d699 13581#ifdef SUPPORT_DISASSEMBLY
32ec8896 13582static bfd_boolean
dda8d76d 13583disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13584{
dda8d76d 13585 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
cf13d699 13586
74e1a04b 13587 /* FIXME: XXX -- to be done --- XXX */
cf13d699 13588
32ec8896 13589 return TRUE;
cf13d699
NC
13590}
13591#endif
13592
13593/* Reads in the contents of SECTION from FILE, returning a pointer
13594 to a malloc'ed buffer or NULL if something went wrong. */
13595
13596static char *
dda8d76d 13597get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13598{
dda8d76d 13599 bfd_size_type num_bytes = section->sh_size;
cf13d699
NC
13600
13601 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13602 {
c6b78c96 13603 printf (_("Section '%s' has no data to dump.\n"),
dda8d76d 13604 printable_section_name (filedata, section));
cf13d699
NC
13605 return NULL;
13606 }
13607
dda8d76d 13608 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
3f5e193b 13609 _("section contents"));
cf13d699
NC
13610}
13611
0e602686
NC
13612/* Uncompresses a section that was compressed using zlib, in place. */
13613
13614static bfd_boolean
dda8d76d
NC
13615uncompress_section_contents (unsigned char ** buffer,
13616 dwarf_size_type uncompressed_size,
13617 dwarf_size_type * size)
0e602686
NC
13618{
13619 dwarf_size_type compressed_size = *size;
13620 unsigned char * compressed_buffer = *buffer;
13621 unsigned char * uncompressed_buffer;
13622 z_stream strm;
13623 int rc;
13624
13625 /* It is possible the section consists of several compressed
13626 buffers concatenated together, so we uncompress in a loop. */
13627 /* PR 18313: The state field in the z_stream structure is supposed
13628 to be invisible to the user (ie us), but some compilers will
13629 still complain about it being used without initialisation. So
13630 we first zero the entire z_stream structure and then set the fields
13631 that we need. */
13632 memset (& strm, 0, sizeof strm);
13633 strm.avail_in = compressed_size;
13634 strm.next_in = (Bytef *) compressed_buffer;
13635 strm.avail_out = uncompressed_size;
13636 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13637
13638 rc = inflateInit (& strm);
13639 while (strm.avail_in > 0)
13640 {
13641 if (rc != Z_OK)
13642 goto fail;
13643 strm.next_out = ((Bytef *) uncompressed_buffer
13644 + (uncompressed_size - strm.avail_out));
13645 rc = inflate (&strm, Z_FINISH);
13646 if (rc != Z_STREAM_END)
13647 goto fail;
13648 rc = inflateReset (& strm);
13649 }
13650 rc = inflateEnd (& strm);
13651 if (rc != Z_OK
13652 || strm.avail_out != 0)
13653 goto fail;
13654
13655 *buffer = uncompressed_buffer;
13656 *size = uncompressed_size;
13657 return TRUE;
13658
13659 fail:
13660 free (uncompressed_buffer);
13661 /* Indicate decompression failure. */
13662 *buffer = NULL;
13663 return FALSE;
13664}
dd24e3da 13665
32ec8896 13666static bfd_boolean
dda8d76d 13667dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13668{
0e602686
NC
13669 Elf_Internal_Shdr * relsec;
13670 bfd_size_type num_bytes;
fd8008d8
L
13671 unsigned char * data;
13672 unsigned char * end;
13673 unsigned char * real_start;
13674 unsigned char * start;
0e602686 13675 bfd_boolean some_strings_shown;
cf13d699 13676
dda8d76d 13677 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13678 if (start == NULL)
c6b78c96
NC
13679 /* PR 21820: Do not fail if the section was empty. */
13680 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13681
0e602686 13682 num_bytes = section->sh_size;
cf13d699 13683
dda8d76d 13684 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13685
0e602686
NC
13686 if (decompress_dumps)
13687 {
13688 dwarf_size_type new_size = num_bytes;
13689 dwarf_size_type uncompressed_size = 0;
13690
13691 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13692 {
13693 Elf_Internal_Chdr chdr;
13694 unsigned int compression_header_size
ebdf1ebf
NC
13695 = get_compression_header (& chdr, (unsigned char *) start,
13696 num_bytes);
5844b465
NC
13697 if (compression_header_size == 0)
13698 /* An error message will have already been generated
13699 by get_compression_header. */
13700 goto error_out;
0e602686 13701
813dabb9 13702 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13703 {
813dabb9 13704 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13705 printable_section_name (filedata, section), chdr.ch_type);
f761cb13 13706 goto error_out;
813dabb9 13707 }
813dabb9
L
13708 uncompressed_size = chdr.ch_size;
13709 start += compression_header_size;
13710 new_size -= compression_header_size;
0e602686
NC
13711 }
13712 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13713 {
13714 /* Read the zlib header. In this case, it should be "ZLIB"
13715 followed by the uncompressed section size, 8 bytes in
13716 big-endian order. */
13717 uncompressed_size = start[4]; uncompressed_size <<= 8;
13718 uncompressed_size += start[5]; uncompressed_size <<= 8;
13719 uncompressed_size += start[6]; uncompressed_size <<= 8;
13720 uncompressed_size += start[7]; uncompressed_size <<= 8;
13721 uncompressed_size += start[8]; uncompressed_size <<= 8;
13722 uncompressed_size += start[9]; uncompressed_size <<= 8;
13723 uncompressed_size += start[10]; uncompressed_size <<= 8;
13724 uncompressed_size += start[11];
13725 start += 12;
13726 new_size -= 12;
13727 }
13728
1835f746
NC
13729 if (uncompressed_size)
13730 {
13731 if (uncompress_section_contents (& start,
13732 uncompressed_size, & new_size))
13733 num_bytes = new_size;
13734 else
13735 {
13736 error (_("Unable to decompress section %s\n"),
dda8d76d 13737 printable_section_name (filedata, section));
f761cb13 13738 goto error_out;
1835f746
NC
13739 }
13740 }
bc303e5d
NC
13741 else
13742 start = real_start;
0e602686 13743 }
fd8008d8 13744
cf13d699
NC
13745 /* If the section being dumped has relocations against it the user might
13746 be expecting these relocations to have been applied. Check for this
13747 case and issue a warning message in order to avoid confusion.
13748 FIXME: Maybe we ought to have an option that dumps a section with
13749 relocs applied ? */
dda8d76d
NC
13750 for (relsec = filedata->section_headers;
13751 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13752 ++relsec)
13753 {
13754 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13755 || relsec->sh_info >= filedata->file_header.e_shnum
13756 || filedata->section_headers + relsec->sh_info != section
cf13d699 13757 || relsec->sh_size == 0
dda8d76d 13758 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13759 continue;
13760
13761 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13762 break;
13763 }
13764
cf13d699
NC
13765 data = start;
13766 end = start + num_bytes;
13767 some_strings_shown = FALSE;
13768
ba3265d0
NC
13769#ifdef HAVE_MBSTATE_T
13770 mbstate_t state;
13771 /* Initialise the multibyte conversion state. */
13772 memset (& state, 0, sizeof (state));
13773#endif
13774
13775 bfd_boolean continuing = FALSE;
13776
cf13d699
NC
13777 while (data < end)
13778 {
13779 while (!ISPRINT (* data))
13780 if (++ data >= end)
13781 break;
13782
13783 if (data < end)
13784 {
071436c6
NC
13785 size_t maxlen = end - data;
13786
ba3265d0
NC
13787 if (continuing)
13788 {
13789 printf (" ");
13790 continuing = FALSE;
13791 }
13792 else
13793 {
cf13d699 13794#ifndef __MSVCRT__
ba3265d0
NC
13795 /* PR 11128: Use two separate invocations in order to work
13796 around bugs in the Solaris 8 implementation of printf. */
13797 printf (" [%6tx] ", data - start);
cf13d699 13798#else
ba3265d0 13799 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 13800#endif
ba3265d0
NC
13801 }
13802
4082ef84
NC
13803 if (maxlen > 0)
13804 {
ba3265d0
NC
13805 char c;
13806
13807 while (maxlen)
13808 {
13809 c = *data++;
13810
13811 if (c == 0)
13812 break;
13813
13814 /* PR 25543: Treat new-lines as string-ending characters. */
13815 if (c == '\n')
13816 {
13817 printf ("\\n\n");
13818 if (*data != 0)
13819 continuing = TRUE;
13820 break;
13821 }
13822
13823 /* Do not print control characters directly as they can affect terminal
13824 settings. Such characters usually appear in the names generated
13825 by the assembler for local labels. */
13826 if (ISCNTRL (c))
13827 {
13828 printf ("^%c", c + 0x40);
13829 }
13830 else if (ISPRINT (c))
13831 {
13832 putchar (c);
13833 }
13834 else
13835 {
13836 size_t n;
13837#ifdef HAVE_MBSTATE_T
13838 wchar_t w;
13839#endif
13840 /* Let printf do the hard work of displaying multibyte characters. */
13841 printf ("%.1s", data - 1);
13842#ifdef HAVE_MBSTATE_T
13843 /* Try to find out how many bytes made up the character that was
13844 just printed. Advance the symbol pointer past the bytes that
13845 were displayed. */
13846 n = mbrtowc (& w, (char *)(data - 1), MB_CUR_MAX, & state);
13847#else
13848 n = 1;
13849#endif
13850 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
13851 data += (n - 1);
13852 }
13853 }
13854
13855 if (c != '\n')
13856 putchar ('\n');
4082ef84
NC
13857 }
13858 else
13859 {
13860 printf (_("<corrupt>\n"));
13861 data = end;
13862 }
cf13d699
NC
13863 some_strings_shown = TRUE;
13864 }
13865 }
13866
13867 if (! some_strings_shown)
13868 printf (_(" No strings found in this section."));
13869
0e602686 13870 free (real_start);
cf13d699
NC
13871
13872 putchar ('\n');
32ec8896 13873 return TRUE;
f761cb13
AM
13874
13875error_out:
13876 free (real_start);
13877 return FALSE;
cf13d699
NC
13878}
13879
32ec8896 13880static bfd_boolean
dda8d76d
NC
13881dump_section_as_bytes (Elf_Internal_Shdr * section,
13882 Filedata * filedata,
13883 bfd_boolean relocate)
cf13d699
NC
13884{
13885 Elf_Internal_Shdr * relsec;
0e602686
NC
13886 bfd_size_type bytes;
13887 bfd_size_type section_size;
13888 bfd_vma addr;
13889 unsigned char * data;
13890 unsigned char * real_start;
13891 unsigned char * start;
13892
dda8d76d 13893 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13894 if (start == NULL)
c6b78c96
NC
13895 /* PR 21820: Do not fail if the section was empty. */
13896 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
32ec8896 13897
0e602686 13898 section_size = section->sh_size;
cf13d699 13899
dda8d76d 13900 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13901
0e602686
NC
13902 if (decompress_dumps)
13903 {
13904 dwarf_size_type new_size = section_size;
13905 dwarf_size_type uncompressed_size = 0;
13906
13907 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13908 {
13909 Elf_Internal_Chdr chdr;
13910 unsigned int compression_header_size
ebdf1ebf 13911 = get_compression_header (& chdr, start, section_size);
0e602686 13912
5844b465
NC
13913 if (compression_header_size == 0)
13914 /* An error message will have already been generated
13915 by get_compression_header. */
13916 goto error_out;
13917
813dabb9 13918 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13919 {
813dabb9 13920 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13921 printable_section_name (filedata, section), chdr.ch_type);
f761cb13 13922 goto error_out;
0e602686 13923 }
813dabb9
L
13924 uncompressed_size = chdr.ch_size;
13925 start += compression_header_size;
13926 new_size -= compression_header_size;
0e602686
NC
13927 }
13928 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13929 {
13930 /* Read the zlib header. In this case, it should be "ZLIB"
13931 followed by the uncompressed section size, 8 bytes in
13932 big-endian order. */
13933 uncompressed_size = start[4]; uncompressed_size <<= 8;
13934 uncompressed_size += start[5]; uncompressed_size <<= 8;
13935 uncompressed_size += start[6]; uncompressed_size <<= 8;
13936 uncompressed_size += start[7]; uncompressed_size <<= 8;
13937 uncompressed_size += start[8]; uncompressed_size <<= 8;
13938 uncompressed_size += start[9]; uncompressed_size <<= 8;
13939 uncompressed_size += start[10]; uncompressed_size <<= 8;
13940 uncompressed_size += start[11];
13941 start += 12;
13942 new_size -= 12;
13943 }
13944
f055032e
NC
13945 if (uncompressed_size)
13946 {
13947 if (uncompress_section_contents (& start, uncompressed_size,
13948 & new_size))
bc303e5d
NC
13949 {
13950 section_size = new_size;
13951 }
f055032e
NC
13952 else
13953 {
13954 error (_("Unable to decompress section %s\n"),
dda8d76d 13955 printable_section_name (filedata, section));
bc303e5d 13956 /* FIXME: Print the section anyway ? */
f761cb13 13957 goto error_out;
f055032e
NC
13958 }
13959 }
bc303e5d
NC
13960 else
13961 start = real_start;
0e602686 13962 }
14ae95f2 13963
cf13d699
NC
13964 if (relocate)
13965 {
dda8d76d 13966 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
f761cb13 13967 goto error_out;
cf13d699
NC
13968 }
13969 else
13970 {
13971 /* If the section being dumped has relocations against it the user might
13972 be expecting these relocations to have been applied. Check for this
13973 case and issue a warning message in order to avoid confusion.
13974 FIXME: Maybe we ought to have an option that dumps a section with
13975 relocs applied ? */
dda8d76d
NC
13976 for (relsec = filedata->section_headers;
13977 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13978 ++relsec)
13979 {
13980 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13981 || relsec->sh_info >= filedata->file_header.e_shnum
13982 || filedata->section_headers + relsec->sh_info != section
cf13d699 13983 || relsec->sh_size == 0
dda8d76d 13984 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13985 continue;
13986
13987 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13988 break;
13989 }
13990 }
13991
13992 addr = section->sh_addr;
0e602686 13993 bytes = section_size;
cf13d699
NC
13994 data = start;
13995
13996 while (bytes)
13997 {
13998 int j;
13999 int k;
14000 int lbytes;
14001
14002 lbytes = (bytes > 16 ? 16 : bytes);
14003
14004 printf (" 0x%8.8lx ", (unsigned long) addr);
14005
14006 for (j = 0; j < 16; j++)
14007 {
14008 if (j < lbytes)
14009 printf ("%2.2x", data[j]);
14010 else
14011 printf (" ");
14012
14013 if ((j & 3) == 3)
14014 printf (" ");
14015 }
14016
14017 for (j = 0; j < lbytes; j++)
14018 {
14019 k = data[j];
14020 if (k >= ' ' && k < 0x7f)
14021 printf ("%c", k);
14022 else
14023 printf (".");
14024 }
14025
14026 putchar ('\n');
14027
14028 data += lbytes;
14029 addr += lbytes;
14030 bytes -= lbytes;
14031 }
14032
0e602686 14033 free (real_start);
cf13d699
NC
14034
14035 putchar ('\n');
32ec8896 14036 return TRUE;
f761cb13
AM
14037
14038 error_out:
14039 free (real_start);
14040 return FALSE;
cf13d699
NC
14041}
14042
7d9813f1
NA
14043static ctf_sect_t *
14044shdr_to_ctf_sect (ctf_sect_t *buf, Elf_Internal_Shdr *shdr, Filedata *filedata)
14045{
90bd5423 14046 buf->cts_name = SECTION_NAME (shdr);
7d9813f1
NA
14047 buf->cts_size = shdr->sh_size;
14048 buf->cts_entsize = shdr->sh_entsize;
7d9813f1
NA
14049
14050 return buf;
14051}
14052
14053/* Formatting callback function passed to ctf_dump. Returns either the pointer
14054 it is passed, or a pointer to newly-allocated storage, in which case
14055 dump_ctf() will free it when it no longer needs it. */
14056
14057static char *dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
14058 char *s, void *arg)
14059{
3e50a591 14060 const char *blanks = arg;
7d9813f1
NA
14061 char *new_s;
14062
3e50a591 14063 if (asprintf (&new_s, "%s%s", blanks, s) < 0)
7d9813f1
NA
14064 return s;
14065 return new_s;
14066}
14067
14068static bfd_boolean
14069dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
14070{
14071 Elf_Internal_Shdr * parent_sec = NULL;
14072 Elf_Internal_Shdr * symtab_sec = NULL;
14073 Elf_Internal_Shdr * strtab_sec = NULL;
d344b407
NA
14074 void * data = NULL;
14075 void * symdata = NULL;
14076 void * strdata = NULL;
14077 void * parentdata = NULL;
14078 ctf_sect_t ctfsect, symsect, strsect, parentsect;
14079 ctf_sect_t * symsectp = NULL;
14080 ctf_sect_t * strsectp = NULL;
14081 ctf_file_t * ctf = NULL;
14082 ctf_file_t * parent = NULL;
7d9813f1 14083
9b32cba4
NA
14084 const char *things[] = {"Header", "Labels", "Data objects",
14085 "Function objects", "Variables", "Types", "Strings",
14086 ""};
7d9813f1
NA
14087 const char **thing;
14088 int err;
14089 bfd_boolean ret = FALSE;
14090 size_t i;
14091
14092 shdr_to_ctf_sect (&ctfsect, section, filedata);
14093 data = get_section_contents (section, filedata);
14094 ctfsect.cts_data = data;
14095
616febde
NA
14096 if (!dump_ctf_symtab_name)
14097 dump_ctf_symtab_name = strdup (".symtab");
14098
14099 if (!dump_ctf_strtab_name)
14100 dump_ctf_strtab_name = strdup (".strtab");
14101
14102 if (dump_ctf_symtab_name && dump_ctf_symtab_name[0] != 0)
7d9813f1
NA
14103 {
14104 if ((symtab_sec = find_section (filedata, dump_ctf_symtab_name)) == NULL)
14105 {
14106 error (_("No symbol section named %s\n"), dump_ctf_symtab_name);
14107 goto fail;
14108 }
14109 if ((symdata = (void *) get_data (NULL, filedata,
14110 symtab_sec->sh_offset, 1,
14111 symtab_sec->sh_size,
14112 _("symbols"))) == NULL)
14113 goto fail;
14114 symsectp = shdr_to_ctf_sect (&symsect, symtab_sec, filedata);
14115 symsect.cts_data = symdata;
14116 }
616febde 14117 if (dump_ctf_strtab_name && dump_ctf_symtab_name[0] != 0)
7d9813f1
NA
14118 {
14119 if ((strtab_sec = find_section (filedata, dump_ctf_strtab_name)) == NULL)
14120 {
14121 error (_("No string table section named %s\n"),
14122 dump_ctf_strtab_name);
14123 goto fail;
14124 }
14125 if ((strdata = (void *) get_data (NULL, filedata,
14126 strtab_sec->sh_offset, 1,
14127 strtab_sec->sh_size,
14128 _("strings"))) == NULL)
14129 goto fail;
14130 strsectp = shdr_to_ctf_sect (&strsect, strtab_sec, filedata);
14131 strsect.cts_data = strdata;
14132 }
14133 if (dump_ctf_parent_name)
14134 {
14135 if ((parent_sec = find_section (filedata, dump_ctf_parent_name)) == NULL)
14136 {
14137 error (_("No CTF parent section named %s\n"), dump_ctf_parent_name);
14138 goto fail;
14139 }
14140 if ((parentdata = (void *) get_data (NULL, filedata,
14141 parent_sec->sh_offset, 1,
14142 parent_sec->sh_size,
14143 _("CTF parent"))) == NULL)
14144 goto fail;
14145 shdr_to_ctf_sect (&parentsect, parent_sec, filedata);
14146 parentsect.cts_data = parentdata;
14147 }
14148
14149 /* Load the CTF file and dump it. */
14150
14151 if ((ctf = ctf_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
14152 {
14153 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14154 goto fail;
14155 }
14156
14157 if (parentdata)
14158 {
14159 if ((parent = ctf_bufopen (&parentsect, symsectp, strsectp, &err)) == NULL)
14160 {
14161 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14162 goto fail;
14163 }
14164
14165 ctf_import (ctf, parent);
14166 }
14167
14168 ret = TRUE;
14169
14170 printf (_("\nDump of CTF section '%s':\n"),
14171 printable_section_name (filedata, section));
14172
9b32cba4 14173 for (i = 0, thing = things; *thing[0]; thing++, i++)
7d9813f1
NA
14174 {
14175 ctf_dump_state_t *s = NULL;
14176 char *item;
14177
14178 printf ("\n %s:\n", *thing);
14179 while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
14180 (void *) " ")) != NULL)
14181 {
14182 printf ("%s\n", item);
14183 free (item);
14184 }
14185
14186 if (ctf_errno (ctf))
14187 {
14188 error (_("Iteration failed: %s, %s\n"), *thing,
14189 ctf_errmsg (ctf_errno (ctf)));
14190 ret = FALSE;
14191 }
14192 }
14193
14194 fail:
14195 ctf_file_close (ctf);
14196 ctf_file_close (parent);
14197 free (parentdata);
14198 free (data);
14199 free (symdata);
14200 free (strdata);
14201 return ret;
14202}
14203
32ec8896 14204static bfd_boolean
dda8d76d
NC
14205load_specific_debug_section (enum dwarf_section_display_enum debug,
14206 const Elf_Internal_Shdr * sec,
14207 void * data)
1007acb3 14208{
2cf0635d 14209 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 14210 char buf [64];
dda8d76d 14211 Filedata * filedata = (Filedata *) data;
9abca702 14212
19e6b90e 14213 if (section->start != NULL)
dda8d76d
NC
14214 {
14215 /* If it is already loaded, do nothing. */
14216 if (streq (section->filename, filedata->file_name))
14217 return TRUE;
14218 free (section->start);
14219 }
1007acb3 14220
19e6b90e
L
14221 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
14222 section->address = sec->sh_addr;
06614111 14223 section->user_data = NULL;
dda8d76d
NC
14224 section->filename = filedata->file_name;
14225 section->start = (unsigned char *) get_data (NULL, filedata,
3f5e193b
NC
14226 sec->sh_offset, 1,
14227 sec->sh_size, buf);
59245841
NC
14228 if (section->start == NULL)
14229 section->size = 0;
14230 else
14231 {
77115a4a
L
14232 unsigned char *start = section->start;
14233 dwarf_size_type size = sec->sh_size;
dab394de 14234 dwarf_size_type uncompressed_size = 0;
77115a4a
L
14235
14236 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
14237 {
14238 Elf_Internal_Chdr chdr;
d8024a91
NC
14239 unsigned int compression_header_size;
14240
f53be977
L
14241 if (size < (is_32bit_elf
14242 ? sizeof (Elf32_External_Chdr)
14243 : sizeof (Elf64_External_Chdr)))
d8024a91 14244 {
55be8fd0 14245 warn (_("compressed section %s is too small to contain a compression header\n"),
d8024a91 14246 section->name);
32ec8896 14247 return FALSE;
d8024a91
NC
14248 }
14249
ebdf1ebf 14250 compression_header_size = get_compression_header (&chdr, start, size);
5844b465
NC
14251 if (compression_header_size == 0)
14252 /* An error message will have already been generated
14253 by get_compression_header. */
14254 return FALSE;
d8024a91 14255
813dabb9
L
14256 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
14257 {
14258 warn (_("section '%s' has unsupported compress type: %d\n"),
14259 section->name, chdr.ch_type);
32ec8896 14260 return FALSE;
813dabb9 14261 }
dab394de 14262 uncompressed_size = chdr.ch_size;
77115a4a
L
14263 start += compression_header_size;
14264 size -= compression_header_size;
14265 }
dab394de
L
14266 else if (size > 12 && streq ((char *) start, "ZLIB"))
14267 {
14268 /* Read the zlib header. In this case, it should be "ZLIB"
14269 followed by the uncompressed section size, 8 bytes in
14270 big-endian order. */
14271 uncompressed_size = start[4]; uncompressed_size <<= 8;
14272 uncompressed_size += start[5]; uncompressed_size <<= 8;
14273 uncompressed_size += start[6]; uncompressed_size <<= 8;
14274 uncompressed_size += start[7]; uncompressed_size <<= 8;
14275 uncompressed_size += start[8]; uncompressed_size <<= 8;
14276 uncompressed_size += start[9]; uncompressed_size <<= 8;
14277 uncompressed_size += start[10]; uncompressed_size <<= 8;
14278 uncompressed_size += start[11];
14279 start += 12;
14280 size -= 12;
14281 }
14282
1835f746 14283 if (uncompressed_size)
77115a4a 14284 {
1835f746
NC
14285 if (uncompress_section_contents (&start, uncompressed_size,
14286 &size))
14287 {
14288 /* Free the compressed buffer, update the section buffer
14289 and the section size if uncompress is successful. */
14290 free (section->start);
14291 section->start = start;
14292 }
14293 else
14294 {
14295 error (_("Unable to decompress section %s\n"),
dda8d76d 14296 printable_section_name (filedata, sec));
32ec8896 14297 return FALSE;
1835f746 14298 }
77115a4a 14299 }
bc303e5d 14300
77115a4a 14301 section->size = size;
59245841 14302 }
4a114e3e 14303
1b315056 14304 if (section->start == NULL)
32ec8896 14305 return FALSE;
1b315056 14306
19e6b90e 14307 if (debug_displays [debug].relocate)
32ec8896 14308 {
dda8d76d 14309 if (! apply_relocations (filedata, sec, section->start, section->size,
32ec8896
NC
14310 & section->reloc_info, & section->num_relocs))
14311 return FALSE;
14312 }
d1c4b12b
NC
14313 else
14314 {
14315 section->reloc_info = NULL;
14316 section->num_relocs = 0;
14317 }
1007acb3 14318
32ec8896 14319 return TRUE;
1007acb3
L
14320}
14321
301a9420
AM
14322#if HAVE_LIBDEBUGINFOD
14323/* Return a hex string representation of the build-id. */
14324unsigned char *
14325get_build_id (void * data)
14326{
14327 Filedata * filedata = (Filedata *)data;
14328 Elf_Internal_Shdr * shdr;
14329 unsigned long i;
14330
55be8fd0
NC
14331 /* Iterate through notes to find note.gnu.build-id.
14332 FIXME: Only the first note in any note section is examined. */
301a9420
AM
14333 for (i = 0, shdr = filedata->section_headers;
14334 i < filedata->file_header.e_shnum && shdr != NULL;
14335 i++, shdr++)
14336 {
14337 if (shdr->sh_type != SHT_NOTE)
14338 continue;
14339
14340 char * next;
14341 char * end;
14342 size_t data_remaining;
14343 size_t min_notesz;
14344 Elf_External_Note * enote;
14345 Elf_Internal_Note inote;
14346
14347 bfd_vma offset = shdr->sh_offset;
14348 bfd_vma align = shdr->sh_addralign;
14349 bfd_vma length = shdr->sh_size;
14350
14351 enote = (Elf_External_Note *) get_section_contents (shdr, filedata);
14352 if (enote == NULL)
14353 continue;
14354
14355 if (align < 4)
14356 align = 4;
14357 else if (align != 4 && align != 8)
f761cb13
AM
14358 {
14359 free (enote);
14360 continue;
14361 }
301a9420
AM
14362
14363 end = (char *) enote + length;
14364 data_remaining = end - (char *) enote;
14365
14366 if (!is_ia64_vms (filedata))
14367 {
14368 min_notesz = offsetof (Elf_External_Note, name);
14369 if (data_remaining < min_notesz)
14370 {
55be8fd0
NC
14371 warn (_("\
14372malformed note encountered in section %s whilst scanning for build-id note\n"),
14373 printable_section_name (filedata, shdr));
f761cb13 14374 free (enote);
55be8fd0 14375 continue;
301a9420
AM
14376 }
14377 data_remaining -= min_notesz;
14378
14379 inote.type = BYTE_GET (enote->type);
14380 inote.namesz = BYTE_GET (enote->namesz);
14381 inote.namedata = enote->name;
14382 inote.descsz = BYTE_GET (enote->descsz);
14383 inote.descdata = ((char *) enote
14384 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
14385 inote.descpos = offset + (inote.descdata - (char *) enote);
14386 next = ((char *) enote
14387 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
14388 }
14389 else
14390 {
14391 Elf64_External_VMS_Note *vms_enote;
14392
14393 /* PR binutils/15191
14394 Make sure that there is enough data to read. */
14395 min_notesz = offsetof (Elf64_External_VMS_Note, name);
14396 if (data_remaining < min_notesz)
14397 {
55be8fd0
NC
14398 warn (_("\
14399malformed note encountered in section %s whilst scanning for build-id note\n"),
14400 printable_section_name (filedata, shdr));
f761cb13 14401 free (enote);
55be8fd0 14402 continue;
301a9420
AM
14403 }
14404 data_remaining -= min_notesz;
14405
14406 vms_enote = (Elf64_External_VMS_Note *) enote;
14407 inote.type = BYTE_GET (vms_enote->type);
14408 inote.namesz = BYTE_GET (vms_enote->namesz);
14409 inote.namedata = vms_enote->name;
14410 inote.descsz = BYTE_GET (vms_enote->descsz);
14411 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
14412 inote.descpos = offset + (inote.descdata - (char *) enote);
14413 next = inote.descdata + align_power (inote.descsz, 3);
14414 }
14415
14416 /* Skip malformed notes. */
14417 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
14418 || (size_t) (inote.descdata - inote.namedata) > data_remaining
14419 || (size_t) (next - inote.descdata) < inote.descsz
14420 || ((size_t) (next - inote.descdata)
14421 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
14422 {
55be8fd0
NC
14423 warn (_("\
14424malformed note encountered in section %s whilst scanning for build-id note\n"),
14425 printable_section_name (filedata, shdr));
f761cb13 14426 free (enote);
301a9420
AM
14427 continue;
14428 }
14429
14430 /* Check if this is the build-id note. If so then convert the build-id
14431 bytes to a hex string. */
14432 if (inote.namesz > 0
14433 && const_strneq (inote.namedata, "GNU")
14434 && inote.type == NT_GNU_BUILD_ID)
14435 {
14436 unsigned long j;
14437 char * build_id;
14438
14439 build_id = malloc (inote.descsz * 2 + 1);
14440 if (build_id == NULL)
f761cb13
AM
14441 {
14442 free (enote);
14443 return NULL;
14444 }
301a9420
AM
14445
14446 for (j = 0; j < inote.descsz; ++j)
14447 sprintf (build_id + (j * 2), "%02x", inote.descdata[j] & 0xff);
14448 build_id[inote.descsz * 2] = '\0';
f761cb13 14449 free (enote);
301a9420 14450
55be8fd0 14451 return (unsigned char *) build_id;
301a9420 14452 }
f761cb13 14453 free (enote);
301a9420
AM
14454 }
14455
14456 return NULL;
14457}
14458#endif /* HAVE_LIBDEBUGINFOD */
14459
657d0d47
CC
14460/* If this is not NULL, load_debug_section will only look for sections
14461 within the list of sections given here. */
32ec8896 14462static unsigned int * section_subset = NULL;
657d0d47 14463
32ec8896 14464bfd_boolean
dda8d76d 14465load_debug_section (enum dwarf_section_display_enum debug, void * data)
d966045b 14466{
2cf0635d
NC
14467 struct dwarf_section * section = &debug_displays [debug].section;
14468 Elf_Internal_Shdr * sec;
dda8d76d
NC
14469 Filedata * filedata = (Filedata *) data;
14470
f425ec66
NC
14471 /* Without section headers we cannot find any sections. */
14472 if (filedata->section_headers == NULL)
14473 return FALSE;
14474
9c1ce108
AM
14475 if (filedata->string_table == NULL
14476 && filedata->file_header.e_shstrndx != SHN_UNDEF
14477 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
dda8d76d
NC
14478 {
14479 Elf_Internal_Shdr * strs;
14480
14481 /* Read in the string table, so that we have section names to scan. */
14482 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
14483
4dff97b2 14484 if (strs != NULL && strs->sh_size != 0)
dda8d76d 14485 {
9c1ce108
AM
14486 filedata->string_table
14487 = (char *) get_data (NULL, filedata, strs->sh_offset,
14488 1, strs->sh_size, _("string table"));
dda8d76d 14489
9c1ce108
AM
14490 filedata->string_table_length
14491 = filedata->string_table != NULL ? strs->sh_size : 0;
dda8d76d
NC
14492 }
14493 }
d966045b
DJ
14494
14495 /* Locate the debug section. */
dda8d76d 14496 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
d966045b
DJ
14497 if (sec != NULL)
14498 section->name = section->uncompressed_name;
14499 else
14500 {
dda8d76d 14501 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
d966045b
DJ
14502 if (sec != NULL)
14503 section->name = section->compressed_name;
14504 }
14505 if (sec == NULL)
32ec8896 14506 return FALSE;
d966045b 14507
657d0d47
CC
14508 /* If we're loading from a subset of sections, and we've loaded
14509 a section matching this name before, it's likely that it's a
14510 different one. */
14511 if (section_subset != NULL)
14512 free_debug_section (debug);
14513
dda8d76d 14514 return load_specific_debug_section (debug, sec, data);
d966045b
DJ
14515}
14516
19e6b90e
L
14517void
14518free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 14519{
2cf0635d 14520 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 14521
19e6b90e
L
14522 if (section->start == NULL)
14523 return;
1007acb3 14524
19e6b90e
L
14525 free ((char *) section->start);
14526 section->start = NULL;
14527 section->address = 0;
14528 section->size = 0;
a788aedd
AM
14529
14530 if (section->reloc_info != NULL)
14531 {
14532 free (section->reloc_info);
14533 section->reloc_info = NULL;
14534 section->num_relocs = 0;
14535 }
1007acb3
L
14536}
14537
32ec8896 14538static bfd_boolean
dda8d76d 14539display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
1007acb3 14540{
2cf0635d 14541 char * name = SECTION_NAME (section);
dda8d76d 14542 const char * print_name = printable_section_name (filedata, section);
19e6b90e 14543 bfd_size_type length;
32ec8896 14544 bfd_boolean result = TRUE;
3f5e193b 14545 int i;
1007acb3 14546
19e6b90e
L
14547 length = section->sh_size;
14548 if (length == 0)
1007acb3 14549 {
74e1a04b 14550 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 14551 return TRUE;
1007acb3 14552 }
5dff79d8
NC
14553 if (section->sh_type == SHT_NOBITS)
14554 {
14555 /* There is no point in dumping the contents of a debugging section
14556 which has the NOBITS type - the bits in the file will be random.
14557 This can happen when a file containing a .eh_frame section is
14558 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
14559 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
14560 print_name);
32ec8896 14561 return FALSE;
5dff79d8 14562 }
1007acb3 14563
0112cd26 14564 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 14565 name = ".debug_info";
1007acb3 14566
19e6b90e
L
14567 /* See if we know how to display the contents of this section. */
14568 for (i = 0; i < max; i++)
d85bf2ba
NC
14569 {
14570 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
14571 struct dwarf_section_display * display = debug_displays + i;
14572 struct dwarf_section * sec = & display->section;
d966045b 14573
d85bf2ba
NC
14574 if (streq (sec->uncompressed_name, name)
14575 || (id == line && const_strneq (name, ".debug_line."))
14576 || streq (sec->compressed_name, name))
14577 {
14578 bfd_boolean secondary = (section != find_section (filedata, name));
1007acb3 14579
d85bf2ba
NC
14580 if (secondary)
14581 free_debug_section (id);
dda8d76d 14582
d85bf2ba
NC
14583 if (i == line && const_strneq (name, ".debug_line."))
14584 sec->name = name;
14585 else if (streq (sec->uncompressed_name, name))
14586 sec->name = sec->uncompressed_name;
14587 else
14588 sec->name = sec->compressed_name;
657d0d47 14589
d85bf2ba
NC
14590 if (load_specific_debug_section (id, section, filedata))
14591 {
14592 /* If this debug section is part of a CU/TU set in a .dwp file,
14593 restrict load_debug_section to the sections in that set. */
14594 section_subset = find_cu_tu_set (filedata, shndx);
1007acb3 14595
d85bf2ba 14596 result &= display->display (sec, filedata);
657d0d47 14597
d85bf2ba 14598 section_subset = NULL;
1007acb3 14599
d85bf2ba
NC
14600 if (secondary || (id != info && id != abbrev))
14601 free_debug_section (id);
14602 }
14603 break;
14604 }
14605 }
1007acb3 14606
19e6b90e 14607 if (i == max)
1007acb3 14608 {
74e1a04b 14609 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 14610 result = FALSE;
1007acb3
L
14611 }
14612
19e6b90e 14613 return result;
5b18a4bc 14614}
103f02d3 14615
aef1f6d0
DJ
14616/* Set DUMP_SECTS for all sections where dumps were requested
14617 based on section name. */
14618
14619static void
dda8d76d 14620initialise_dumps_byname (Filedata * filedata)
aef1f6d0 14621{
2cf0635d 14622 struct dump_list_entry * cur;
aef1f6d0
DJ
14623
14624 for (cur = dump_sects_byname; cur; cur = cur->next)
14625 {
14626 unsigned int i;
32ec8896 14627 bfd_boolean any = FALSE;
aef1f6d0 14628
dda8d76d
NC
14629 for (i = 0; i < filedata->file_header.e_shnum; i++)
14630 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
aef1f6d0 14631 {
dda8d76d 14632 request_dump_bynumber (filedata, i, cur->type);
32ec8896 14633 any = TRUE;
aef1f6d0
DJ
14634 }
14635
14636 if (!any)
14637 warn (_("Section '%s' was not dumped because it does not exist!\n"),
14638 cur->name);
14639 }
14640}
14641
32ec8896 14642static bfd_boolean
dda8d76d 14643process_section_contents (Filedata * filedata)
5b18a4bc 14644{
2cf0635d 14645 Elf_Internal_Shdr * section;
19e6b90e 14646 unsigned int i;
32ec8896 14647 bfd_boolean res = TRUE;
103f02d3 14648
19e6b90e 14649 if (! do_dump)
32ec8896 14650 return TRUE;
103f02d3 14651
dda8d76d 14652 initialise_dumps_byname (filedata);
aef1f6d0 14653
dda8d76d
NC
14654 for (i = 0, section = filedata->section_headers;
14655 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
19e6b90e
L
14656 i++, section++)
14657 {
dda8d76d
NC
14658 dump_type dump = filedata->dump_sects[i];
14659
19e6b90e 14660#ifdef SUPPORT_DISASSEMBLY
dda8d76d
NC
14661 if (dump & DISASS_DUMP)
14662 {
14663 if (! disassemble_section (section, filedata))
14664 res = FALSE;
14665 }
19e6b90e 14666#endif
dda8d76d 14667 if (dump & HEX_DUMP)
32ec8896 14668 {
dda8d76d 14669 if (! dump_section_as_bytes (section, filedata, FALSE))
32ec8896
NC
14670 res = FALSE;
14671 }
103f02d3 14672
dda8d76d 14673 if (dump & RELOC_DUMP)
32ec8896 14674 {
dda8d76d 14675 if (! dump_section_as_bytes (section, filedata, TRUE))
32ec8896
NC
14676 res = FALSE;
14677 }
09c11c86 14678
dda8d76d 14679 if (dump & STRING_DUMP)
32ec8896 14680 {
dda8d76d 14681 if (! dump_section_as_strings (section, filedata))
32ec8896
NC
14682 res = FALSE;
14683 }
cf13d699 14684
dda8d76d 14685 if (dump & DEBUG_DUMP)
32ec8896 14686 {
dda8d76d 14687 if (! display_debug_section (i, section, filedata))
32ec8896
NC
14688 res = FALSE;
14689 }
7d9813f1
NA
14690
14691 if (dump & CTF_DUMP)
14692 {
14693 if (! dump_section_as_ctf (section, filedata))
14694 res = FALSE;
14695 }
5b18a4bc 14696 }
103f02d3 14697
19e6b90e
L
14698 /* Check to see if the user requested a
14699 dump of a section that does not exist. */
dda8d76d 14700 while (i < filedata->num_dump_sects)
0ee3043f 14701 {
dda8d76d 14702 if (filedata->dump_sects[i])
32ec8896
NC
14703 {
14704 warn (_("Section %d was not dumped because it does not exist!\n"), i);
14705 res = FALSE;
14706 }
0ee3043f
NC
14707 i++;
14708 }
32ec8896
NC
14709
14710 return res;
5b18a4bc 14711}
103f02d3 14712
5b18a4bc 14713static void
19e6b90e 14714process_mips_fpe_exception (int mask)
5b18a4bc 14715{
19e6b90e
L
14716 if (mask)
14717 {
32ec8896
NC
14718 bfd_boolean first = TRUE;
14719
19e6b90e 14720 if (mask & OEX_FPU_INEX)
32ec8896 14721 fputs ("INEX", stdout), first = FALSE;
19e6b90e 14722 if (mask & OEX_FPU_UFLO)
32ec8896 14723 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14724 if (mask & OEX_FPU_OFLO)
32ec8896 14725 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14726 if (mask & OEX_FPU_DIV0)
32ec8896 14727 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
14728 if (mask & OEX_FPU_INVAL)
14729 printf ("%sINVAL", first ? "" : "|");
14730 }
5b18a4bc 14731 else
19e6b90e 14732 fputs ("0", stdout);
5b18a4bc 14733}
103f02d3 14734
f6f0e17b
NC
14735/* Display's the value of TAG at location P. If TAG is
14736 greater than 0 it is assumed to be an unknown tag, and
14737 a message is printed to this effect. Otherwise it is
14738 assumed that a message has already been printed.
14739
14740 If the bottom bit of TAG is set it assumed to have a
14741 string value, otherwise it is assumed to have an integer
14742 value.
14743
14744 Returns an updated P pointing to the first unread byte
14745 beyond the end of TAG's value.
14746
14747 Reads at or beyond END will not be made. */
14748
14749static unsigned char *
60abdbed 14750display_tag_value (signed int tag,
f6f0e17b
NC
14751 unsigned char * p,
14752 const unsigned char * const end)
14753{
14754 unsigned long val;
14755
14756 if (tag > 0)
14757 printf (" Tag_unknown_%d: ", tag);
14758
14759 if (p >= end)
14760 {
4082ef84 14761 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
14762 }
14763 else if (tag & 1)
14764 {
071436c6
NC
14765 /* PR 17531 file: 027-19978-0.004. */
14766 size_t maxlen = (end - p) - 1;
14767
14768 putchar ('"');
4082ef84
NC
14769 if (maxlen > 0)
14770 {
14771 print_symbol ((int) maxlen, (const char *) p);
14772 p += strnlen ((char *) p, maxlen) + 1;
14773 }
14774 else
14775 {
14776 printf (_("<corrupt string tag>"));
14777 p = (unsigned char *) end;
14778 }
071436c6 14779 printf ("\"\n");
f6f0e17b
NC
14780 }
14781 else
14782 {
cd30bcef 14783 READ_ULEB (val, p, end);
f6f0e17b
NC
14784 printf ("%ld (0x%lx)\n", val, val);
14785 }
14786
4082ef84 14787 assert (p <= end);
f6f0e17b
NC
14788 return p;
14789}
14790
53a346d8
CZ
14791/* ARC ABI attributes section. */
14792
14793static unsigned char *
14794display_arc_attribute (unsigned char * p,
14795 const unsigned char * const end)
14796{
14797 unsigned int tag;
53a346d8
CZ
14798 unsigned int val;
14799
cd30bcef 14800 READ_ULEB (tag, p, end);
53a346d8
CZ
14801
14802 switch (tag)
14803 {
14804 case Tag_ARC_PCS_config:
cd30bcef 14805 READ_ULEB (val, p, end);
53a346d8
CZ
14806 printf (" Tag_ARC_PCS_config: ");
14807 switch (val)
14808 {
14809 case 0:
14810 printf (_("Absent/Non standard\n"));
14811 break;
14812 case 1:
14813 printf (_("Bare metal/mwdt\n"));
14814 break;
14815 case 2:
14816 printf (_("Bare metal/newlib\n"));
14817 break;
14818 case 3:
14819 printf (_("Linux/uclibc\n"));
14820 break;
14821 case 4:
14822 printf (_("Linux/glibc\n"));
14823 break;
14824 default:
14825 printf (_("Unknown\n"));
14826 break;
14827 }
14828 break;
14829
14830 case Tag_ARC_CPU_base:
cd30bcef 14831 READ_ULEB (val, p, end);
53a346d8
CZ
14832 printf (" Tag_ARC_CPU_base: ");
14833 switch (val)
14834 {
14835 default:
14836 case TAG_CPU_NONE:
14837 printf (_("Absent\n"));
14838 break;
14839 case TAG_CPU_ARC6xx:
14840 printf ("ARC6xx\n");
14841 break;
14842 case TAG_CPU_ARC7xx:
14843 printf ("ARC7xx\n");
14844 break;
14845 case TAG_CPU_ARCEM:
14846 printf ("ARCEM\n");
14847 break;
14848 case TAG_CPU_ARCHS:
14849 printf ("ARCHS\n");
14850 break;
14851 }
14852 break;
14853
14854 case Tag_ARC_CPU_variation:
cd30bcef 14855 READ_ULEB (val, p, end);
53a346d8
CZ
14856 printf (" Tag_ARC_CPU_variation: ");
14857 switch (val)
14858 {
14859 default:
14860 if (val > 0 && val < 16)
53a346d8 14861 printf ("Core%d\n", val);
d8cbc93b
JL
14862 else
14863 printf ("Unknown\n");
14864 break;
14865
53a346d8
CZ
14866 case 0:
14867 printf (_("Absent\n"));
14868 break;
14869 }
14870 break;
14871
14872 case Tag_ARC_CPU_name:
14873 printf (" Tag_ARC_CPU_name: ");
14874 p = display_tag_value (-1, p, end);
14875 break;
14876
14877 case Tag_ARC_ABI_rf16:
cd30bcef 14878 READ_ULEB (val, p, end);
53a346d8
CZ
14879 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14880 break;
14881
14882 case Tag_ARC_ABI_osver:
cd30bcef 14883 READ_ULEB (val, p, end);
53a346d8
CZ
14884 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14885 break;
14886
14887 case Tag_ARC_ABI_pic:
14888 case Tag_ARC_ABI_sda:
cd30bcef 14889 READ_ULEB (val, p, end);
53a346d8
CZ
14890 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14891 : " Tag_ARC_ABI_pic: ");
14892 switch (val)
14893 {
14894 case 0:
14895 printf (_("Absent\n"));
14896 break;
14897 case 1:
14898 printf ("MWDT\n");
14899 break;
14900 case 2:
14901 printf ("GNU\n");
14902 break;
14903 default:
14904 printf (_("Unknown\n"));
14905 break;
14906 }
14907 break;
14908
14909 case Tag_ARC_ABI_tls:
cd30bcef 14910 READ_ULEB (val, p, end);
53a346d8
CZ
14911 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14912 break;
14913
14914 case Tag_ARC_ABI_enumsize:
cd30bcef 14915 READ_ULEB (val, p, end);
53a346d8
CZ
14916 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14917 _("smallest"));
14918 break;
14919
14920 case Tag_ARC_ABI_exceptions:
cd30bcef 14921 READ_ULEB (val, p, end);
53a346d8
CZ
14922 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14923 : _("default"));
14924 break;
14925
14926 case Tag_ARC_ABI_double_size:
cd30bcef 14927 READ_ULEB (val, p, end);
53a346d8
CZ
14928 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14929 break;
14930
14931 case Tag_ARC_ISA_config:
14932 printf (" Tag_ARC_ISA_config: ");
14933 p = display_tag_value (-1, p, end);
14934 break;
14935
14936 case Tag_ARC_ISA_apex:
14937 printf (" Tag_ARC_ISA_apex: ");
14938 p = display_tag_value (-1, p, end);
14939 break;
14940
14941 case Tag_ARC_ISA_mpy_option:
cd30bcef 14942 READ_ULEB (val, p, end);
53a346d8
CZ
14943 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14944 break;
14945
db1e1b45 14946 case Tag_ARC_ATR_version:
cd30bcef 14947 READ_ULEB (val, p, end);
db1e1b45 14948 printf (" Tag_ARC_ATR_version: %d\n", val);
14949 break;
14950
53a346d8
CZ
14951 default:
14952 return display_tag_value (tag & 1, p, end);
14953 }
14954
14955 return p;
14956}
14957
11c1ff18
PB
14958/* ARM EABI attributes section. */
14959typedef struct
14960{
70e99720 14961 unsigned int tag;
2cf0635d 14962 const char * name;
11c1ff18 14963 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 14964 unsigned int type;
2cf0635d 14965 const char ** table;
11c1ff18
PB
14966} arm_attr_public_tag;
14967
2cf0635d 14968static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 14969 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 14970 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
031254f2 14971 "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
2cf0635d
NC
14972static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14973static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 14974 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 14975static const char * arm_attr_tag_FP_arch[] =
bca38921 14976 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 14977 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 14978static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 14979static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
14980 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14981 "NEON for ARMv8.1"};
2cf0635d 14982static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
14983 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14984 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 14985static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 14986 {"V6", "SB", "TLS", "Unused"};
2cf0635d 14987static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 14988 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 14989static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 14990 {"Absolute", "PC-relative", "None"};
2cf0635d 14991static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 14992 {"None", "direct", "GOT-indirect"};
2cf0635d 14993static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 14994 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
14995static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14996static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 14997 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
14998static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14999static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
15000static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 15001 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 15002static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 15003 {"Unused", "small", "int", "forced to int"};
2cf0635d 15004static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 15005 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 15006static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 15007 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 15008static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 15009 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 15010static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
15011 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
15012 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 15013static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
15014 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
15015 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 15016static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 15017static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 15018 {"Not Allowed", "Allowed"};
2cf0635d 15019static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 15020 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
15021static const char * arm_attr_tag_DSP_extension[] =
15022 {"Follow architecture", "Allowed"};
dd24e3da 15023static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
15024 {"Not Allowed", "Allowed"};
15025static const char * arm_attr_tag_DIV_use[] =
dd24e3da 15026 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 15027 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
15028static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
15029static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 15030 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 15031 "TrustZone and Virtualization Extensions"};
dd24e3da 15032static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 15033 {"Not Allowed", "Allowed"};
11c1ff18 15034
a7ad558c
AV
15035static const char * arm_attr_tag_MVE_arch[] =
15036 {"No MVE", "MVE Integer only", "MVE Integer and FP"};
15037
11c1ff18
PB
15038#define LOOKUP(id, name) \
15039 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 15040static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
15041{
15042 {4, "CPU_raw_name", 1, NULL},
15043 {5, "CPU_name", 1, NULL},
15044 LOOKUP(6, CPU_arch),
15045 {7, "CPU_arch_profile", 0, NULL},
15046 LOOKUP(8, ARM_ISA_use),
15047 LOOKUP(9, THUMB_ISA_use),
75375b3e 15048 LOOKUP(10, FP_arch),
11c1ff18 15049 LOOKUP(11, WMMX_arch),
f5f53991
AS
15050 LOOKUP(12, Advanced_SIMD_arch),
15051 LOOKUP(13, PCS_config),
11c1ff18
PB
15052 LOOKUP(14, ABI_PCS_R9_use),
15053 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 15054 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
15055 LOOKUP(17, ABI_PCS_GOT_use),
15056 LOOKUP(18, ABI_PCS_wchar_t),
15057 LOOKUP(19, ABI_FP_rounding),
15058 LOOKUP(20, ABI_FP_denormal),
15059 LOOKUP(21, ABI_FP_exceptions),
15060 LOOKUP(22, ABI_FP_user_exceptions),
15061 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
15062 {24, "ABI_align_needed", 0, NULL},
15063 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
15064 LOOKUP(26, ABI_enum_size),
15065 LOOKUP(27, ABI_HardFP_use),
15066 LOOKUP(28, ABI_VFP_args),
15067 LOOKUP(29, ABI_WMMX_args),
15068 LOOKUP(30, ABI_optimization_goals),
15069 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 15070 {32, "compatibility", 0, NULL},
f5f53991 15071 LOOKUP(34, CPU_unaligned_access),
75375b3e 15072 LOOKUP(36, FP_HP_extension),
8e79c3df 15073 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
15074 LOOKUP(42, MPextension_use),
15075 LOOKUP(44, DIV_use),
15afaa63 15076 LOOKUP(46, DSP_extension),
a7ad558c 15077 LOOKUP(48, MVE_arch),
f5f53991
AS
15078 {64, "nodefaults", 0, NULL},
15079 {65, "also_compatible_with", 0, NULL},
15080 LOOKUP(66, T2EE_use),
15081 {67, "conformance", 1, NULL},
15082 LOOKUP(68, Virtualization_use),
cd21e546 15083 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
15084};
15085#undef LOOKUP
15086
11c1ff18 15087static unsigned char *
f6f0e17b
NC
15088display_arm_attribute (unsigned char * p,
15089 const unsigned char * const end)
11c1ff18 15090{
70e99720 15091 unsigned int tag;
70e99720 15092 unsigned int val;
2cf0635d 15093 arm_attr_public_tag * attr;
11c1ff18 15094 unsigned i;
70e99720 15095 unsigned int type;
11c1ff18 15096
cd30bcef 15097 READ_ULEB (tag, p, end);
11c1ff18 15098 attr = NULL;
2cf0635d 15099 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
15100 {
15101 if (arm_attr_public_tags[i].tag == tag)
15102 {
15103 attr = &arm_attr_public_tags[i];
15104 break;
15105 }
15106 }
15107
15108 if (attr)
15109 {
15110 printf (" Tag_%s: ", attr->name);
15111 switch (attr->type)
15112 {
15113 case 0:
15114 switch (tag)
15115 {
15116 case 7: /* Tag_CPU_arch_profile. */
cd30bcef 15117 READ_ULEB (val, p, end);
11c1ff18
PB
15118 switch (val)
15119 {
2b692964
NC
15120 case 0: printf (_("None\n")); break;
15121 case 'A': printf (_("Application\n")); break;
15122 case 'R': printf (_("Realtime\n")); break;
15123 case 'M': printf (_("Microcontroller\n")); break;
15124 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
15125 default: printf ("??? (%d)\n", val); break;
15126 }
15127 break;
15128
75375b3e 15129 case 24: /* Tag_align_needed. */
cd30bcef 15130 READ_ULEB (val, p, end);
75375b3e
MGD
15131 switch (val)
15132 {
2b692964
NC
15133 case 0: printf (_("None\n")); break;
15134 case 1: printf (_("8-byte\n")); break;
15135 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
15136 case 3: printf ("??? 3\n"); break;
15137 default:
15138 if (val <= 12)
dd24e3da 15139 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
15140 1 << val);
15141 else
15142 printf ("??? (%d)\n", val);
15143 break;
15144 }
15145 break;
15146
15147 case 25: /* Tag_align_preserved. */
cd30bcef 15148 READ_ULEB (val, p, end);
75375b3e
MGD
15149 switch (val)
15150 {
2b692964
NC
15151 case 0: printf (_("None\n")); break;
15152 case 1: printf (_("8-byte, except leaf SP\n")); break;
15153 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
15154 case 3: printf ("??? 3\n"); break;
15155 default:
15156 if (val <= 12)
dd24e3da 15157 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
15158 1 << val);
15159 else
15160 printf ("??? (%d)\n", val);
15161 break;
15162 }
15163 break;
15164
11c1ff18 15165 case 32: /* Tag_compatibility. */
071436c6 15166 {
cd30bcef 15167 READ_ULEB (val, p, end);
071436c6 15168 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15169 if (p < end - 1)
15170 {
15171 size_t maxlen = (end - p) - 1;
15172
15173 print_symbol ((int) maxlen, (const char *) p);
15174 p += strnlen ((char *) p, maxlen) + 1;
15175 }
15176 else
15177 {
15178 printf (_("<corrupt>"));
15179 p = (unsigned char *) end;
15180 }
071436c6 15181 putchar ('\n');
071436c6 15182 }
11c1ff18
PB
15183 break;
15184
f5f53991 15185 case 64: /* Tag_nodefaults. */
541a3cbd
NC
15186 /* PR 17531: file: 001-505008-0.01. */
15187 if (p < end)
15188 p++;
2b692964 15189 printf (_("True\n"));
f5f53991
AS
15190 break;
15191
15192 case 65: /* Tag_also_compatible_with. */
cd30bcef 15193 READ_ULEB (val, p, end);
f5f53991
AS
15194 if (val == 6 /* Tag_CPU_arch. */)
15195 {
cd30bcef 15196 READ_ULEB (val, p, end);
071436c6 15197 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
15198 printf ("??? (%d)\n", val);
15199 else
15200 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
15201 }
15202 else
15203 printf ("???\n");
071436c6
NC
15204 while (p < end && *(p++) != '\0' /* NUL terminator. */)
15205 ;
f5f53991
AS
15206 break;
15207
11c1ff18 15208 default:
bee0ee85
NC
15209 printf (_("<unknown: %d>\n"), tag);
15210 break;
11c1ff18
PB
15211 }
15212 return p;
15213
15214 case 1:
f6f0e17b 15215 return display_tag_value (-1, p, end);
11c1ff18 15216 case 2:
f6f0e17b 15217 return display_tag_value (0, p, end);
11c1ff18
PB
15218
15219 default:
15220 assert (attr->type & 0x80);
cd30bcef 15221 READ_ULEB (val, p, end);
11c1ff18
PB
15222 type = attr->type & 0x7f;
15223 if (val >= type)
15224 printf ("??? (%d)\n", val);
15225 else
15226 printf ("%s\n", attr->table[val]);
15227 return p;
15228 }
15229 }
11c1ff18 15230
f6f0e17b 15231 return display_tag_value (tag, p, end);
11c1ff18
PB
15232}
15233
104d59d1 15234static unsigned char *
60bca95a 15235display_gnu_attribute (unsigned char * p,
60abdbed 15236 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 15237 const unsigned char * const end)
104d59d1 15238{
cd30bcef 15239 unsigned int tag;
60abdbed 15240 unsigned int val;
104d59d1 15241
cd30bcef 15242 READ_ULEB (tag, p, end);
104d59d1
JM
15243
15244 /* Tag_compatibility is the only generic GNU attribute defined at
15245 present. */
15246 if (tag == 32)
15247 {
cd30bcef 15248 READ_ULEB (val, p, end);
071436c6
NC
15249
15250 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
15251 if (p == end)
15252 {
071436c6 15253 printf (_("<corrupt>\n"));
f6f0e17b
NC
15254 warn (_("corrupt vendor attribute\n"));
15255 }
15256 else
15257 {
4082ef84
NC
15258 if (p < end - 1)
15259 {
15260 size_t maxlen = (end - p) - 1;
071436c6 15261
4082ef84
NC
15262 print_symbol ((int) maxlen, (const char *) p);
15263 p += strnlen ((char *) p, maxlen) + 1;
15264 }
15265 else
15266 {
15267 printf (_("<corrupt>"));
15268 p = (unsigned char *) end;
15269 }
071436c6 15270 putchar ('\n');
f6f0e17b 15271 }
104d59d1
JM
15272 return p;
15273 }
15274
15275 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 15276 return display_proc_gnu_attribute (p, tag, end);
104d59d1 15277
f6f0e17b 15278 return display_tag_value (tag, p, end);
104d59d1
JM
15279}
15280
34c8bcba 15281static unsigned char *
f6f0e17b 15282display_power_gnu_attribute (unsigned char * p,
60abdbed 15283 unsigned int tag,
f6f0e17b 15284 const unsigned char * const end)
34c8bcba 15285{
005d79fd 15286 unsigned int val;
34c8bcba
JM
15287
15288 if (tag == Tag_GNU_Power_ABI_FP)
15289 {
34c8bcba 15290 printf (" Tag_GNU_Power_ABI_FP: ");
cd30bcef 15291 if (p == end)
005d79fd
AM
15292 {
15293 printf (_("<corrupt>\n"));
15294 return p;
15295 }
cd30bcef 15296 READ_ULEB (val, p, end);
60bca95a 15297
005d79fd
AM
15298 if (val > 15)
15299 printf ("(%#x), ", val);
15300
15301 switch (val & 3)
34c8bcba
JM
15302 {
15303 case 0:
005d79fd 15304 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
15305 break;
15306 case 1:
005d79fd 15307 printf (_("hard float, "));
34c8bcba
JM
15308 break;
15309 case 2:
005d79fd 15310 printf (_("soft float, "));
34c8bcba 15311 break;
3c7b9897 15312 case 3:
005d79fd 15313 printf (_("single-precision hard float, "));
3c7b9897 15314 break;
005d79fd
AM
15315 }
15316
15317 switch (val & 0xC)
15318 {
15319 case 0:
15320 printf (_("unspecified long double\n"));
15321 break;
15322 case 4:
15323 printf (_("128-bit IBM long double\n"));
15324 break;
15325 case 8:
15326 printf (_("64-bit long double\n"));
15327 break;
15328 case 12:
15329 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
15330 break;
15331 }
15332 return p;
005d79fd 15333 }
34c8bcba 15334
c6e65352
DJ
15335 if (tag == Tag_GNU_Power_ABI_Vector)
15336 {
c6e65352 15337 printf (" Tag_GNU_Power_ABI_Vector: ");
cd30bcef 15338 if (p == end)
005d79fd
AM
15339 {
15340 printf (_("<corrupt>\n"));
15341 return p;
15342 }
cd30bcef 15343 READ_ULEB (val, p, end);
005d79fd
AM
15344
15345 if (val > 3)
15346 printf ("(%#x), ", val);
15347
15348 switch (val & 3)
c6e65352
DJ
15349 {
15350 case 0:
005d79fd 15351 printf (_("unspecified\n"));
c6e65352
DJ
15352 break;
15353 case 1:
005d79fd 15354 printf (_("generic\n"));
c6e65352
DJ
15355 break;
15356 case 2:
15357 printf ("AltiVec\n");
15358 break;
15359 case 3:
15360 printf ("SPE\n");
15361 break;
c6e65352
DJ
15362 }
15363 return p;
005d79fd 15364 }
c6e65352 15365
f82e0623
NF
15366 if (tag == Tag_GNU_Power_ABI_Struct_Return)
15367 {
005d79fd 15368 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
cd30bcef 15369 if (p == end)
f6f0e17b 15370 {
005d79fd 15371 printf (_("<corrupt>\n"));
f6f0e17b
NC
15372 return p;
15373 }
cd30bcef 15374 READ_ULEB (val, p, end);
0b4362b0 15375
005d79fd
AM
15376 if (val > 2)
15377 printf ("(%#x), ", val);
15378
15379 switch (val & 3)
15380 {
15381 case 0:
15382 printf (_("unspecified\n"));
15383 break;
15384 case 1:
15385 printf ("r3/r4\n");
15386 break;
15387 case 2:
15388 printf (_("memory\n"));
15389 break;
15390 case 3:
15391 printf ("???\n");
15392 break;
15393 }
f82e0623
NF
15394 return p;
15395 }
15396
f6f0e17b 15397 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
15398}
15399
643f7afb
AK
15400static unsigned char *
15401display_s390_gnu_attribute (unsigned char * p,
60abdbed 15402 unsigned int tag,
643f7afb
AK
15403 const unsigned char * const end)
15404{
cd30bcef 15405 unsigned int val;
643f7afb
AK
15406
15407 if (tag == Tag_GNU_S390_ABI_Vector)
15408 {
643f7afb 15409 printf (" Tag_GNU_S390_ABI_Vector: ");
cd30bcef 15410 READ_ULEB (val, p, end);
643f7afb
AK
15411
15412 switch (val)
15413 {
15414 case 0:
15415 printf (_("any\n"));
15416 break;
15417 case 1:
15418 printf (_("software\n"));
15419 break;
15420 case 2:
15421 printf (_("hardware\n"));
15422 break;
15423 default:
15424 printf ("??? (%d)\n", val);
15425 break;
15426 }
15427 return p;
15428 }
15429
15430 return display_tag_value (tag & 1, p, end);
15431}
15432
9e8c70f9 15433static void
60abdbed 15434display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
15435{
15436 if (mask)
15437 {
32ec8896 15438 bfd_boolean first = TRUE;
071436c6 15439
9e8c70f9 15440 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 15441 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 15442 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 15443 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 15444 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 15445 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 15446 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 15447 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 15448 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 15449 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 15450 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 15451 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 15452 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 15453 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 15454 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 15455 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 15456 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 15457 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 15458 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 15459 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 15460 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 15461 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 15462 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 15463 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 15464 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 15465 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 15466 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 15467 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 15468 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 15469 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 15470 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 15471 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
15472 }
15473 else
071436c6
NC
15474 fputc ('0', stdout);
15475 fputc ('\n', stdout);
9e8c70f9
DM
15476}
15477
3d68f91c 15478static void
60abdbed 15479display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
15480{
15481 if (mask)
15482 {
32ec8896 15483 bfd_boolean first = TRUE;
071436c6 15484
3d68f91c 15485 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 15486 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 15487 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 15488 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 15489 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 15490 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 15491 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 15492 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 15493 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 15494 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 15495 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 15496 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 15497 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 15498 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 15499 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 15500 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 15501 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 15502 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 15503 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 15504 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 15505 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 15506 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
15507 }
15508 else
071436c6
NC
15509 fputc ('0', stdout);
15510 fputc ('\n', stdout);
3d68f91c
JM
15511}
15512
9e8c70f9 15513static unsigned char *
f6f0e17b 15514display_sparc_gnu_attribute (unsigned char * p,
60abdbed 15515 unsigned int tag,
f6f0e17b 15516 const unsigned char * const end)
9e8c70f9 15517{
cd30bcef 15518 unsigned int val;
3d68f91c 15519
9e8c70f9
DM
15520 if (tag == Tag_GNU_Sparc_HWCAPS)
15521 {
cd30bcef 15522 READ_ULEB (val, p, end);
9e8c70f9 15523 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
15524 display_sparc_hwcaps (val);
15525 return p;
3d68f91c
JM
15526 }
15527 if (tag == Tag_GNU_Sparc_HWCAPS2)
15528 {
cd30bcef 15529 READ_ULEB (val, p, end);
3d68f91c
JM
15530 printf (" Tag_GNU_Sparc_HWCAPS2: ");
15531 display_sparc_hwcaps2 (val);
15532 return p;
15533 }
9e8c70f9 15534
f6f0e17b 15535 return display_tag_value (tag, p, end);
9e8c70f9
DM
15536}
15537
351cdf24 15538static void
32ec8896 15539print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
15540{
15541 switch (val)
15542 {
15543 case Val_GNU_MIPS_ABI_FP_ANY:
15544 printf (_("Hard or soft float\n"));
15545 break;
15546 case Val_GNU_MIPS_ABI_FP_DOUBLE:
15547 printf (_("Hard float (double precision)\n"));
15548 break;
15549 case Val_GNU_MIPS_ABI_FP_SINGLE:
15550 printf (_("Hard float (single precision)\n"));
15551 break;
15552 case Val_GNU_MIPS_ABI_FP_SOFT:
15553 printf (_("Soft float\n"));
15554 break;
15555 case Val_GNU_MIPS_ABI_FP_OLD_64:
15556 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
15557 break;
15558 case Val_GNU_MIPS_ABI_FP_XX:
15559 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
15560 break;
15561 case Val_GNU_MIPS_ABI_FP_64:
15562 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
15563 break;
15564 case Val_GNU_MIPS_ABI_FP_64A:
15565 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
15566 break;
3350cc01
CM
15567 case Val_GNU_MIPS_ABI_FP_NAN2008:
15568 printf (_("NaN 2008 compatibility\n"));
15569 break;
351cdf24
MF
15570 default:
15571 printf ("??? (%d)\n", val);
15572 break;
15573 }
15574}
15575
2cf19d5c 15576static unsigned char *
f6f0e17b 15577display_mips_gnu_attribute (unsigned char * p,
60abdbed 15578 unsigned int tag,
f6f0e17b 15579 const unsigned char * const end)
2cf19d5c 15580{
2cf19d5c
JM
15581 if (tag == Tag_GNU_MIPS_ABI_FP)
15582 {
32ec8896 15583 unsigned int val;
f6f0e17b 15584
2cf19d5c 15585 printf (" Tag_GNU_MIPS_ABI_FP: ");
cd30bcef 15586 READ_ULEB (val, p, end);
351cdf24 15587 print_mips_fp_abi_value (val);
2cf19d5c
JM
15588 return p;
15589 }
15590
a9f58168
CF
15591 if (tag == Tag_GNU_MIPS_ABI_MSA)
15592 {
32ec8896 15593 unsigned int val;
a9f58168 15594
a9f58168 15595 printf (" Tag_GNU_MIPS_ABI_MSA: ");
cd30bcef 15596 READ_ULEB (val, p, end);
a9f58168
CF
15597
15598 switch (val)
15599 {
15600 case Val_GNU_MIPS_ABI_MSA_ANY:
15601 printf (_("Any MSA or not\n"));
15602 break;
15603 case Val_GNU_MIPS_ABI_MSA_128:
15604 printf (_("128-bit MSA\n"));
15605 break;
15606 default:
15607 printf ("??? (%d)\n", val);
15608 break;
15609 }
15610 return p;
15611 }
15612
f6f0e17b 15613 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
15614}
15615
59e6276b 15616static unsigned char *
f6f0e17b
NC
15617display_tic6x_attribute (unsigned char * p,
15618 const unsigned char * const end)
59e6276b 15619{
60abdbed 15620 unsigned int tag;
cd30bcef 15621 unsigned int val;
59e6276b 15622
cd30bcef 15623 READ_ULEB (tag, p, end);
59e6276b
JM
15624
15625 switch (tag)
15626 {
75fa6dc1 15627 case Tag_ISA:
75fa6dc1 15628 printf (" Tag_ISA: ");
cd30bcef 15629 READ_ULEB (val, p, end);
59e6276b
JM
15630
15631 switch (val)
15632 {
75fa6dc1 15633 case C6XABI_Tag_ISA_none:
59e6276b
JM
15634 printf (_("None\n"));
15635 break;
75fa6dc1 15636 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
15637 printf ("C62x\n");
15638 break;
75fa6dc1 15639 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
15640 printf ("C67x\n");
15641 break;
75fa6dc1 15642 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
15643 printf ("C67x+\n");
15644 break;
75fa6dc1 15645 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
15646 printf ("C64x\n");
15647 break;
75fa6dc1 15648 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
15649 printf ("C64x+\n");
15650 break;
75fa6dc1 15651 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
15652 printf ("C674x\n");
15653 break;
15654 default:
15655 printf ("??? (%d)\n", val);
15656 break;
15657 }
15658 return p;
15659
87779176 15660 case Tag_ABI_wchar_t:
87779176 15661 printf (" Tag_ABI_wchar_t: ");
cd30bcef 15662 READ_ULEB (val, p, end);
87779176
JM
15663 switch (val)
15664 {
15665 case 0:
15666 printf (_("Not used\n"));
15667 break;
15668 case 1:
15669 printf (_("2 bytes\n"));
15670 break;
15671 case 2:
15672 printf (_("4 bytes\n"));
15673 break;
15674 default:
15675 printf ("??? (%d)\n", val);
15676 break;
15677 }
15678 return p;
15679
15680 case Tag_ABI_stack_align_needed:
87779176 15681 printf (" Tag_ABI_stack_align_needed: ");
cd30bcef 15682 READ_ULEB (val, p, end);
87779176
JM
15683 switch (val)
15684 {
15685 case 0:
15686 printf (_("8-byte\n"));
15687 break;
15688 case 1:
15689 printf (_("16-byte\n"));
15690 break;
15691 default:
15692 printf ("??? (%d)\n", val);
15693 break;
15694 }
15695 return p;
15696
15697 case Tag_ABI_stack_align_preserved:
cd30bcef 15698 READ_ULEB (val, p, end);
87779176
JM
15699 printf (" Tag_ABI_stack_align_preserved: ");
15700 switch (val)
15701 {
15702 case 0:
15703 printf (_("8-byte\n"));
15704 break;
15705 case 1:
15706 printf (_("16-byte\n"));
15707 break;
15708 default:
15709 printf ("??? (%d)\n", val);
15710 break;
15711 }
15712 return p;
15713
b5593623 15714 case Tag_ABI_DSBT:
cd30bcef 15715 READ_ULEB (val, p, end);
b5593623
JM
15716 printf (" Tag_ABI_DSBT: ");
15717 switch (val)
15718 {
15719 case 0:
15720 printf (_("DSBT addressing not used\n"));
15721 break;
15722 case 1:
15723 printf (_("DSBT addressing used\n"));
15724 break;
15725 default:
15726 printf ("??? (%d)\n", val);
15727 break;
15728 }
15729 return p;
15730
87779176 15731 case Tag_ABI_PID:
cd30bcef 15732 READ_ULEB (val, p, end);
87779176
JM
15733 printf (" Tag_ABI_PID: ");
15734 switch (val)
15735 {
15736 case 0:
15737 printf (_("Data addressing position-dependent\n"));
15738 break;
15739 case 1:
15740 printf (_("Data addressing position-independent, GOT near DP\n"));
15741 break;
15742 case 2:
15743 printf (_("Data addressing position-independent, GOT far from DP\n"));
15744 break;
15745 default:
15746 printf ("??? (%d)\n", val);
15747 break;
15748 }
15749 return p;
15750
15751 case Tag_ABI_PIC:
cd30bcef 15752 READ_ULEB (val, p, end);
87779176
JM
15753 printf (" Tag_ABI_PIC: ");
15754 switch (val)
15755 {
15756 case 0:
15757 printf (_("Code addressing position-dependent\n"));
15758 break;
15759 case 1:
15760 printf (_("Code addressing position-independent\n"));
15761 break;
15762 default:
15763 printf ("??? (%d)\n", val);
15764 break;
15765 }
15766 return p;
15767
15768 case Tag_ABI_array_object_alignment:
cd30bcef 15769 READ_ULEB (val, p, end);
87779176
JM
15770 printf (" Tag_ABI_array_object_alignment: ");
15771 switch (val)
15772 {
15773 case 0:
15774 printf (_("8-byte\n"));
15775 break;
15776 case 1:
15777 printf (_("4-byte\n"));
15778 break;
15779 case 2:
15780 printf (_("16-byte\n"));
15781 break;
15782 default:
15783 printf ("??? (%d)\n", val);
15784 break;
15785 }
15786 return p;
15787
15788 case Tag_ABI_array_object_align_expected:
cd30bcef 15789 READ_ULEB (val, p, end);
87779176
JM
15790 printf (" Tag_ABI_array_object_align_expected: ");
15791 switch (val)
15792 {
15793 case 0:
15794 printf (_("8-byte\n"));
15795 break;
15796 case 1:
15797 printf (_("4-byte\n"));
15798 break;
15799 case 2:
15800 printf (_("16-byte\n"));
15801 break;
15802 default:
15803 printf ("??? (%d)\n", val);
15804 break;
15805 }
15806 return p;
15807
3cbd1c06 15808 case Tag_ABI_compatibility:
071436c6 15809 {
cd30bcef 15810 READ_ULEB (val, p, end);
071436c6 15811 printf (" Tag_ABI_compatibility: ");
071436c6 15812 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15813 if (p < end - 1)
15814 {
15815 size_t maxlen = (end - p) - 1;
15816
15817 print_symbol ((int) maxlen, (const char *) p);
15818 p += strnlen ((char *) p, maxlen) + 1;
15819 }
15820 else
15821 {
15822 printf (_("<corrupt>"));
15823 p = (unsigned char *) end;
15824 }
071436c6 15825 putchar ('\n');
071436c6
NC
15826 return p;
15827 }
87779176
JM
15828
15829 case Tag_ABI_conformance:
071436c6 15830 {
4082ef84
NC
15831 printf (" Tag_ABI_conformance: \"");
15832 if (p < end - 1)
15833 {
15834 size_t maxlen = (end - p) - 1;
071436c6 15835
4082ef84
NC
15836 print_symbol ((int) maxlen, (const char *) p);
15837 p += strnlen ((char *) p, maxlen) + 1;
15838 }
15839 else
15840 {
15841 printf (_("<corrupt>"));
15842 p = (unsigned char *) end;
15843 }
071436c6 15844 printf ("\"\n");
071436c6
NC
15845 return p;
15846 }
59e6276b
JM
15847 }
15848
f6f0e17b
NC
15849 return display_tag_value (tag, p, end);
15850}
59e6276b 15851
f6f0e17b 15852static void
60abdbed 15853display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
15854{
15855 unsigned long addr = 0;
15856 size_t bytes = end - p;
15857
feceaa59 15858 assert (end >= p);
f6f0e17b 15859 while (bytes)
87779176 15860 {
f6f0e17b
NC
15861 int j;
15862 int k;
15863 int lbytes = (bytes > 16 ? 16 : bytes);
15864
15865 printf (" 0x%8.8lx ", addr);
15866
15867 for (j = 0; j < 16; j++)
15868 {
15869 if (j < lbytes)
15870 printf ("%2.2x", p[j]);
15871 else
15872 printf (" ");
15873
15874 if ((j & 3) == 3)
15875 printf (" ");
15876 }
15877
15878 for (j = 0; j < lbytes; j++)
15879 {
15880 k = p[j];
15881 if (k >= ' ' && k < 0x7f)
15882 printf ("%c", k);
15883 else
15884 printf (".");
15885 }
15886
15887 putchar ('\n');
15888
15889 p += lbytes;
15890 bytes -= lbytes;
15891 addr += lbytes;
87779176 15892 }
59e6276b 15893
f6f0e17b 15894 putchar ('\n');
59e6276b
JM
15895}
15896
13761a11
NC
15897static unsigned char *
15898display_msp430x_attribute (unsigned char * p,
15899 const unsigned char * const end)
15900{
60abdbed
NC
15901 unsigned int val;
15902 unsigned int tag;
13761a11 15903
cd30bcef 15904 READ_ULEB (tag, p, end);
0b4362b0 15905
13761a11
NC
15906 switch (tag)
15907 {
15908 case OFBA_MSPABI_Tag_ISA:
13761a11 15909 printf (" Tag_ISA: ");
cd30bcef 15910 READ_ULEB (val, p, end);
13761a11
NC
15911 switch (val)
15912 {
15913 case 0: printf (_("None\n")); break;
15914 case 1: printf (_("MSP430\n")); break;
15915 case 2: printf (_("MSP430X\n")); break;
15916 default: printf ("??? (%d)\n", val); break;
15917 }
15918 break;
15919
15920 case OFBA_MSPABI_Tag_Code_Model:
13761a11 15921 printf (" Tag_Code_Model: ");
cd30bcef 15922 READ_ULEB (val, p, end);
13761a11
NC
15923 switch (val)
15924 {
15925 case 0: printf (_("None\n")); break;
15926 case 1: printf (_("Small\n")); break;
15927 case 2: printf (_("Large\n")); break;
15928 default: printf ("??? (%d)\n", val); break;
15929 }
15930 break;
15931
15932 case OFBA_MSPABI_Tag_Data_Model:
13761a11 15933 printf (" Tag_Data_Model: ");
cd30bcef 15934 READ_ULEB (val, p, end);
13761a11
NC
15935 switch (val)
15936 {
15937 case 0: printf (_("None\n")); break;
15938 case 1: printf (_("Small\n")); break;
15939 case 2: printf (_("Large\n")); break;
15940 case 3: printf (_("Restricted Large\n")); break;
15941 default: printf ("??? (%d)\n", val); break;
15942 }
15943 break;
15944
15945 default:
15946 printf (_(" <unknown tag %d>: "), tag);
15947
15948 if (tag & 1)
15949 {
071436c6 15950 putchar ('"');
4082ef84
NC
15951 if (p < end - 1)
15952 {
15953 size_t maxlen = (end - p) - 1;
15954
15955 print_symbol ((int) maxlen, (const char *) p);
15956 p += strnlen ((char *) p, maxlen) + 1;
15957 }
15958 else
15959 {
15960 printf (_("<corrupt>"));
15961 p = (unsigned char *) end;
15962 }
071436c6 15963 printf ("\"\n");
13761a11
NC
15964 }
15965 else
15966 {
cd30bcef 15967 READ_ULEB (val, p, end);
13761a11
NC
15968 printf ("%d (0x%x)\n", val, val);
15969 }
15970 break;
15971 }
15972
4082ef84 15973 assert (p <= end);
13761a11
NC
15974 return p;
15975}
15976
c0ea7c52
JL
15977static unsigned char *
15978display_msp430_gnu_attribute (unsigned char * p,
15979 unsigned int tag,
15980 const unsigned char * const end)
15981{
15982 if (tag == Tag_GNU_MSP430_Data_Region)
15983 {
cd30bcef 15984 unsigned int val;
c0ea7c52 15985
c0ea7c52 15986 printf (" Tag_GNU_MSP430_Data_Region: ");
cd30bcef 15987 READ_ULEB (val, p, end);
c0ea7c52
JL
15988
15989 switch (val)
15990 {
15991 case Val_GNU_MSP430_Data_Region_Any:
15992 printf (_("Any Region\n"));
15993 break;
15994 case Val_GNU_MSP430_Data_Region_Lower:
15995 printf (_("Lower Region Only\n"));
15996 break;
15997 default:
cd30bcef 15998 printf ("??? (%u)\n", val);
c0ea7c52
JL
15999 }
16000 return p;
16001 }
16002 return display_tag_value (tag & 1, p, end);
16003}
16004
2dc8dd17
JW
16005struct riscv_attr_tag_t {
16006 const char *name;
cd30bcef 16007 unsigned int tag;
2dc8dd17
JW
16008};
16009
16010static struct riscv_attr_tag_t riscv_attr_tag[] =
16011{
16012#define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
16013 T(arch),
16014 T(priv_spec),
16015 T(priv_spec_minor),
16016 T(priv_spec_revision),
16017 T(unaligned_access),
16018 T(stack_align),
16019#undef T
16020};
16021
16022static unsigned char *
16023display_riscv_attribute (unsigned char *p,
16024 const unsigned char * const end)
16025{
cd30bcef
AM
16026 unsigned int val;
16027 unsigned int tag;
2dc8dd17
JW
16028 struct riscv_attr_tag_t *attr = NULL;
16029 unsigned i;
16030
cd30bcef 16031 READ_ULEB (tag, p, end);
2dc8dd17
JW
16032
16033 /* Find the name of attribute. */
16034 for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
16035 {
16036 if (riscv_attr_tag[i].tag == tag)
16037 {
16038 attr = &riscv_attr_tag[i];
16039 break;
16040 }
16041 }
16042
16043 if (attr)
16044 printf (" %s: ", attr->name);
16045 else
16046 return display_tag_value (tag, p, end);
16047
16048 switch (tag)
16049 {
16050 case Tag_RISCV_priv_spec:
16051 case Tag_RISCV_priv_spec_minor:
16052 case Tag_RISCV_priv_spec_revision:
cd30bcef
AM
16053 READ_ULEB (val, p, end);
16054 printf (_("%u\n"), val);
2dc8dd17
JW
16055 break;
16056 case Tag_RISCV_unaligned_access:
cd30bcef 16057 READ_ULEB (val, p, end);
2dc8dd17
JW
16058 switch (val)
16059 {
16060 case 0:
16061 printf (_("No unaligned access\n"));
16062 break;
16063 case 1:
16064 printf (_("Unaligned access\n"));
16065 break;
16066 }
16067 break;
16068 case Tag_RISCV_stack_align:
cd30bcef
AM
16069 READ_ULEB (val, p, end);
16070 printf (_("%u-bytes\n"), val);
2dc8dd17
JW
16071 break;
16072 case Tag_RISCV_arch:
16073 p = display_tag_value (-1, p, end);
16074 break;
16075 default:
16076 return display_tag_value (tag, p, end);
16077 }
16078
16079 return p;
16080}
16081
32ec8896 16082static bfd_boolean
dda8d76d 16083process_attributes (Filedata * filedata,
60bca95a 16084 const char * public_name,
104d59d1 16085 unsigned int proc_type,
f6f0e17b 16086 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 16087 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 16088{
2cf0635d 16089 Elf_Internal_Shdr * sect;
11c1ff18 16090 unsigned i;
32ec8896 16091 bfd_boolean res = TRUE;
11c1ff18
PB
16092
16093 /* Find the section header so that we get the size. */
dda8d76d
NC
16094 for (i = 0, sect = filedata->section_headers;
16095 i < filedata->file_header.e_shnum;
11c1ff18
PB
16096 i++, sect++)
16097 {
071436c6
NC
16098 unsigned char * contents;
16099 unsigned char * p;
16100
104d59d1 16101 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
16102 continue;
16103
dda8d76d 16104 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
3f5e193b 16105 sect->sh_size, _("attributes"));
60bca95a 16106 if (contents == NULL)
32ec8896
NC
16107 {
16108 res = FALSE;
16109 continue;
16110 }
60bca95a 16111
11c1ff18 16112 p = contents;
60abdbed
NC
16113 /* The first character is the version of the attributes.
16114 Currently only version 1, (aka 'A') is recognised here. */
16115 if (*p != 'A')
32ec8896
NC
16116 {
16117 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
16118 res = FALSE;
16119 }
60abdbed 16120 else
11c1ff18 16121 {
071436c6
NC
16122 bfd_vma section_len;
16123
16124 section_len = sect->sh_size - 1;
11c1ff18 16125 p++;
60bca95a 16126
071436c6 16127 while (section_len > 0)
11c1ff18 16128 {
071436c6 16129 bfd_vma attr_len;
e9847026 16130 unsigned int namelen;
11c1ff18 16131 bfd_boolean public_section;
104d59d1 16132 bfd_boolean gnu_section;
11c1ff18 16133
071436c6 16134 if (section_len <= 4)
e0a31db1
NC
16135 {
16136 error (_("Tag section ends prematurely\n"));
32ec8896 16137 res = FALSE;
e0a31db1
NC
16138 break;
16139 }
071436c6 16140 attr_len = byte_get (p, 4);
11c1ff18 16141 p += 4;
60bca95a 16142
071436c6 16143 if (attr_len > section_len)
11c1ff18 16144 {
071436c6
NC
16145 error (_("Bad attribute length (%u > %u)\n"),
16146 (unsigned) attr_len, (unsigned) section_len);
16147 attr_len = section_len;
32ec8896 16148 res = FALSE;
11c1ff18 16149 }
74e1a04b 16150 /* PR 17531: file: 001-101425-0.004 */
071436c6 16151 else if (attr_len < 5)
74e1a04b 16152 {
071436c6 16153 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 16154 res = FALSE;
74e1a04b
NC
16155 break;
16156 }
e9847026 16157
071436c6
NC
16158 section_len -= attr_len;
16159 attr_len -= 4;
16160
16161 namelen = strnlen ((char *) p, attr_len) + 1;
16162 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
16163 {
16164 error (_("Corrupt attribute section name\n"));
32ec8896 16165 res = FALSE;
e9847026
NC
16166 break;
16167 }
16168
071436c6
NC
16169 printf (_("Attribute Section: "));
16170 print_symbol (INT_MAX, (const char *) p);
16171 putchar ('\n');
60bca95a
NC
16172
16173 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
16174 public_section = TRUE;
16175 else
16176 public_section = FALSE;
60bca95a
NC
16177
16178 if (streq ((char *) p, "gnu"))
104d59d1
JM
16179 gnu_section = TRUE;
16180 else
16181 gnu_section = FALSE;
60bca95a 16182
11c1ff18 16183 p += namelen;
071436c6 16184 attr_len -= namelen;
e0a31db1 16185
071436c6 16186 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 16187 {
e0a31db1 16188 int tag;
cd30bcef 16189 unsigned int val;
11c1ff18 16190 bfd_vma size;
071436c6 16191 unsigned char * end;
60bca95a 16192
e0a31db1 16193 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 16194 if (attr_len < 6)
e0a31db1
NC
16195 {
16196 error (_("Unused bytes at end of section\n"));
32ec8896 16197 res = FALSE;
e0a31db1
NC
16198 section_len = 0;
16199 break;
16200 }
16201
16202 tag = *(p++);
11c1ff18 16203 size = byte_get (p, 4);
071436c6 16204 if (size > attr_len)
11c1ff18 16205 {
e9847026 16206 error (_("Bad subsection length (%u > %u)\n"),
071436c6 16207 (unsigned) size, (unsigned) attr_len);
32ec8896 16208 res = FALSE;
071436c6 16209 size = attr_len;
11c1ff18 16210 }
e0a31db1
NC
16211 /* PR binutils/17531: Safe handling of corrupt files. */
16212 if (size < 6)
16213 {
16214 error (_("Bad subsection length (%u < 6)\n"),
16215 (unsigned) size);
32ec8896 16216 res = FALSE;
e0a31db1
NC
16217 section_len = 0;
16218 break;
16219 }
60bca95a 16220
071436c6 16221 attr_len -= size;
11c1ff18 16222 end = p + size - 1;
071436c6 16223 assert (end <= contents + sect->sh_size);
11c1ff18 16224 p += 4;
60bca95a 16225
11c1ff18
PB
16226 switch (tag)
16227 {
16228 case 1:
2b692964 16229 printf (_("File Attributes\n"));
11c1ff18
PB
16230 break;
16231 case 2:
2b692964 16232 printf (_("Section Attributes:"));
11c1ff18
PB
16233 goto do_numlist;
16234 case 3:
2b692964 16235 printf (_("Symbol Attributes:"));
1a0670f3 16236 /* Fall through. */
11c1ff18
PB
16237 do_numlist:
16238 for (;;)
16239 {
cd30bcef 16240 READ_ULEB (val, p, end);
11c1ff18
PB
16241 if (val == 0)
16242 break;
16243 printf (" %d", val);
16244 }
16245 printf ("\n");
16246 break;
16247 default:
2b692964 16248 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
16249 public_section = FALSE;
16250 break;
16251 }
60bca95a 16252
071436c6 16253 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
16254 {
16255 while (p < end)
f6f0e17b 16256 p = display_pub_attribute (p, end);
60abdbed 16257 assert (p == end);
104d59d1 16258 }
071436c6 16259 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
16260 {
16261 while (p < end)
16262 p = display_gnu_attribute (p,
f6f0e17b
NC
16263 display_proc_gnu_attribute,
16264 end);
60abdbed 16265 assert (p == end);
11c1ff18 16266 }
071436c6 16267 else if (p < end)
11c1ff18 16268 {
071436c6 16269 printf (_(" Unknown attribute:\n"));
f6f0e17b 16270 display_raw_attribute (p, end);
11c1ff18
PB
16271 p = end;
16272 }
071436c6
NC
16273 else
16274 attr_len = 0;
11c1ff18
PB
16275 }
16276 }
16277 }
d70c5fc7 16278
60bca95a 16279 free (contents);
11c1ff18 16280 }
32ec8896
NC
16281
16282 return res;
11c1ff18
PB
16283}
16284
ccb4c951
RS
16285/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
16286 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
16287 and return the VMA of the next entry, or -1 if there was a problem.
16288 Does not read from DATA_END or beyond. */
ccb4c951
RS
16289
16290static bfd_vma
82b1b41b
NC
16291print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
16292 unsigned char * data_end)
ccb4c951
RS
16293{
16294 printf (" ");
16295 print_vma (addr, LONG_HEX);
16296 printf (" ");
16297 if (addr < pltgot + 0xfff0)
16298 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
16299 else
16300 printf ("%10s", "");
16301 printf (" ");
16302 if (data == NULL)
2b692964 16303 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
16304 else
16305 {
16306 bfd_vma entry;
82b1b41b 16307 unsigned char * from = data + addr - pltgot;
ccb4c951 16308
82b1b41b
NC
16309 if (from + (is_32bit_elf ? 4 : 8) > data_end)
16310 {
16311 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
16312 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
16313 return (bfd_vma) -1;
16314 }
16315 else
16316 {
16317 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
16318 print_vma (entry, LONG_HEX);
16319 }
ccb4c951
RS
16320 }
16321 return addr + (is_32bit_elf ? 4 : 8);
16322}
16323
861fb55a
DJ
16324/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
16325 PLTGOT. Print the Address and Initial fields of an entry at VMA
16326 ADDR and return the VMA of the next entry. */
16327
16328static bfd_vma
2cf0635d 16329print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
16330{
16331 printf (" ");
16332 print_vma (addr, LONG_HEX);
16333 printf (" ");
16334 if (data == NULL)
2b692964 16335 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
16336 else
16337 {
16338 bfd_vma entry;
16339
16340 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
16341 print_vma (entry, LONG_HEX);
16342 }
16343 return addr + (is_32bit_elf ? 4 : 8);
16344}
16345
351cdf24
MF
16346static void
16347print_mips_ases (unsigned int mask)
16348{
16349 if (mask & AFL_ASE_DSP)
16350 fputs ("\n\tDSP ASE", stdout);
16351 if (mask & AFL_ASE_DSPR2)
16352 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
16353 if (mask & AFL_ASE_DSPR3)
16354 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
16355 if (mask & AFL_ASE_EVA)
16356 fputs ("\n\tEnhanced VA Scheme", stdout);
16357 if (mask & AFL_ASE_MCU)
16358 fputs ("\n\tMCU (MicroController) ASE", stdout);
16359 if (mask & AFL_ASE_MDMX)
16360 fputs ("\n\tMDMX ASE", stdout);
16361 if (mask & AFL_ASE_MIPS3D)
16362 fputs ("\n\tMIPS-3D ASE", stdout);
16363 if (mask & AFL_ASE_MT)
16364 fputs ("\n\tMT ASE", stdout);
16365 if (mask & AFL_ASE_SMARTMIPS)
16366 fputs ("\n\tSmartMIPS ASE", stdout);
16367 if (mask & AFL_ASE_VIRT)
16368 fputs ("\n\tVZ ASE", stdout);
16369 if (mask & AFL_ASE_MSA)
16370 fputs ("\n\tMSA ASE", stdout);
16371 if (mask & AFL_ASE_MIPS16)
16372 fputs ("\n\tMIPS16 ASE", stdout);
16373 if (mask & AFL_ASE_MICROMIPS)
16374 fputs ("\n\tMICROMIPS ASE", stdout);
16375 if (mask & AFL_ASE_XPA)
16376 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
16377 if (mask & AFL_ASE_MIPS16E2)
16378 fputs ("\n\tMIPS16e2 ASE", stdout);
730c3174
SE
16379 if (mask & AFL_ASE_CRC)
16380 fputs ("\n\tCRC ASE", stdout);
6f20c942
FS
16381 if (mask & AFL_ASE_GINV)
16382 fputs ("\n\tGINV ASE", stdout);
8095d2f7
CX
16383 if (mask & AFL_ASE_LOONGSON_MMI)
16384 fputs ("\n\tLoongson MMI ASE", stdout);
716c08de
CX
16385 if (mask & AFL_ASE_LOONGSON_CAM)
16386 fputs ("\n\tLoongson CAM ASE", stdout);
bdc6c06e
CX
16387 if (mask & AFL_ASE_LOONGSON_EXT)
16388 fputs ("\n\tLoongson EXT ASE", stdout);
a693765e
CX
16389 if (mask & AFL_ASE_LOONGSON_EXT2)
16390 fputs ("\n\tLoongson EXT2 ASE", stdout);
351cdf24
MF
16391 if (mask == 0)
16392 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
16393 else if ((mask & ~AFL_ASE_MASK) != 0)
16394 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
16395}
16396
16397static void
16398print_mips_isa_ext (unsigned int isa_ext)
16399{
16400 switch (isa_ext)
16401 {
16402 case 0:
16403 fputs (_("None"), stdout);
16404 break;
16405 case AFL_EXT_XLR:
16406 fputs ("RMI XLR", stdout);
16407 break;
2c629856
N
16408 case AFL_EXT_OCTEON3:
16409 fputs ("Cavium Networks Octeon3", stdout);
16410 break;
351cdf24
MF
16411 case AFL_EXT_OCTEON2:
16412 fputs ("Cavium Networks Octeon2", stdout);
16413 break;
16414 case AFL_EXT_OCTEONP:
16415 fputs ("Cavium Networks OcteonP", stdout);
16416 break;
351cdf24
MF
16417 case AFL_EXT_OCTEON:
16418 fputs ("Cavium Networks Octeon", stdout);
16419 break;
16420 case AFL_EXT_5900:
16421 fputs ("Toshiba R5900", stdout);
16422 break;
16423 case AFL_EXT_4650:
16424 fputs ("MIPS R4650", stdout);
16425 break;
16426 case AFL_EXT_4010:
16427 fputs ("LSI R4010", stdout);
16428 break;
16429 case AFL_EXT_4100:
16430 fputs ("NEC VR4100", stdout);
16431 break;
16432 case AFL_EXT_3900:
16433 fputs ("Toshiba R3900", stdout);
16434 break;
16435 case AFL_EXT_10000:
16436 fputs ("MIPS R10000", stdout);
16437 break;
16438 case AFL_EXT_SB1:
16439 fputs ("Broadcom SB-1", stdout);
16440 break;
16441 case AFL_EXT_4111:
16442 fputs ("NEC VR4111/VR4181", stdout);
16443 break;
16444 case AFL_EXT_4120:
16445 fputs ("NEC VR4120", stdout);
16446 break;
16447 case AFL_EXT_5400:
16448 fputs ("NEC VR5400", stdout);
16449 break;
16450 case AFL_EXT_5500:
16451 fputs ("NEC VR5500", stdout);
16452 break;
16453 case AFL_EXT_LOONGSON_2E:
16454 fputs ("ST Microelectronics Loongson 2E", stdout);
16455 break;
16456 case AFL_EXT_LOONGSON_2F:
16457 fputs ("ST Microelectronics Loongson 2F", stdout);
16458 break;
38bf472a
MR
16459 case AFL_EXT_INTERAPTIV_MR2:
16460 fputs ("Imagination interAptiv MR2", stdout);
16461 break;
351cdf24 16462 default:
00ac7aa0 16463 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
16464 }
16465}
16466
32ec8896 16467static signed int
351cdf24
MF
16468get_mips_reg_size (int reg_size)
16469{
16470 return (reg_size == AFL_REG_NONE) ? 0
16471 : (reg_size == AFL_REG_32) ? 32
16472 : (reg_size == AFL_REG_64) ? 64
16473 : (reg_size == AFL_REG_128) ? 128
16474 : -1;
16475}
16476
32ec8896 16477static bfd_boolean
dda8d76d 16478process_mips_specific (Filedata * filedata)
5b18a4bc 16479{
2cf0635d 16480 Elf_Internal_Dyn * entry;
351cdf24 16481 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
16482 size_t liblist_offset = 0;
16483 size_t liblistno = 0;
16484 size_t conflictsno = 0;
16485 size_t options_offset = 0;
16486 size_t conflicts_offset = 0;
861fb55a
DJ
16487 size_t pltrelsz = 0;
16488 size_t pltrel = 0;
ccb4c951 16489 bfd_vma pltgot = 0;
861fb55a
DJ
16490 bfd_vma mips_pltgot = 0;
16491 bfd_vma jmprel = 0;
ccb4c951
RS
16492 bfd_vma local_gotno = 0;
16493 bfd_vma gotsym = 0;
16494 bfd_vma symtabno = 0;
32ec8896 16495 bfd_boolean res = TRUE;
103f02d3 16496
dda8d76d 16497 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
32ec8896
NC
16498 display_mips_gnu_attribute))
16499 res = FALSE;
2cf19d5c 16500
dda8d76d 16501 sect = find_section (filedata, ".MIPS.abiflags");
351cdf24
MF
16502
16503 if (sect != NULL)
16504 {
16505 Elf_External_ABIFlags_v0 *abiflags_ext;
16506 Elf_Internal_ABIFlags_v0 abiflags_in;
16507
16508 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
16509 {
16510 error (_("Corrupt MIPS ABI Flags section.\n"));
16511 res = FALSE;
16512 }
351cdf24
MF
16513 else
16514 {
dda8d76d 16515 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
351cdf24
MF
16516 sect->sh_size, _("MIPS ABI Flags section"));
16517 if (abiflags_ext)
16518 {
16519 abiflags_in.version = BYTE_GET (abiflags_ext->version);
16520 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
16521 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
16522 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
16523 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
16524 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
16525 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
16526 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
16527 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
16528 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
16529 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
16530
16531 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
16532 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
16533 if (abiflags_in.isa_rev > 1)
16534 printf ("r%d", abiflags_in.isa_rev);
16535 printf ("\nGPR size: %d",
16536 get_mips_reg_size (abiflags_in.gpr_size));
16537 printf ("\nCPR1 size: %d",
16538 get_mips_reg_size (abiflags_in.cpr1_size));
16539 printf ("\nCPR2 size: %d",
16540 get_mips_reg_size (abiflags_in.cpr2_size));
16541 fputs ("\nFP ABI: ", stdout);
16542 print_mips_fp_abi_value (abiflags_in.fp_abi);
16543 fputs ("ISA Extension: ", stdout);
16544 print_mips_isa_ext (abiflags_in.isa_ext);
16545 fputs ("\nASEs:", stdout);
16546 print_mips_ases (abiflags_in.ases);
16547 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
16548 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
16549 fputc ('\n', stdout);
16550 free (abiflags_ext);
16551 }
16552 }
16553 }
16554
19e6b90e
L
16555 /* We have a lot of special sections. Thanks SGI! */
16556 if (dynamic_section == NULL)
bbdd9a68
MR
16557 {
16558 /* No dynamic information available. See if there is static GOT. */
dda8d76d 16559 sect = find_section (filedata, ".got");
bbdd9a68
MR
16560 if (sect != NULL)
16561 {
16562 unsigned char *data_end;
16563 unsigned char *data;
16564 bfd_vma ent, end;
16565 int addr_size;
16566
16567 pltgot = sect->sh_addr;
16568
16569 ent = pltgot;
16570 addr_size = (is_32bit_elf ? 4 : 8);
16571 end = pltgot + sect->sh_size;
16572
dda8d76d 16573 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
bbdd9a68
MR
16574 end - pltgot, 1,
16575 _("Global Offset Table data"));
16576 /* PR 12855: Null data is handled gracefully throughout. */
16577 data_end = data + (end - pltgot);
16578
16579 printf (_("\nStatic GOT:\n"));
16580 printf (_(" Canonical gp value: "));
16581 print_vma (ent + 0x7ff0, LONG_HEX);
16582 printf ("\n\n");
16583
16584 /* In a dynamic binary GOT[0] is reserved for the dynamic
16585 loader to store the lazy resolver pointer, however in
16586 a static binary it may well have been omitted and GOT
16587 reduced to a table of addresses.
16588 PR 21344: Check for the entry being fully available
16589 before fetching it. */
16590 if (data
16591 && data + ent - pltgot + addr_size <= data_end
16592 && byte_get (data + ent - pltgot, addr_size) == 0)
16593 {
16594 printf (_(" Reserved entries:\n"));
16595 printf (_(" %*s %10s %*s\n"),
16596 addr_size * 2, _("Address"), _("Access"),
16597 addr_size * 2, _("Value"));
16598 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16599 printf ("\n");
16600 if (ent == (bfd_vma) -1)
16601 goto sgot_print_fail;
16602
16603 /* Check for the MSB of GOT[1] being set, identifying a
16604 GNU object. This entry will be used by some runtime
16605 loaders, to store the module pointer. Otherwise this
16606 is an ordinary local entry.
16607 PR 21344: Check for the entry being fully available
16608 before fetching it. */
16609 if (data
16610 && data + ent - pltgot + addr_size <= data_end
16611 && (byte_get (data + ent - pltgot, addr_size)
16612 >> (addr_size * 8 - 1)) != 0)
16613 {
16614 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16615 printf ("\n");
16616 if (ent == (bfd_vma) -1)
16617 goto sgot_print_fail;
16618 }
16619 printf ("\n");
16620 }
16621
f17e9d8a 16622 if (data != NULL && ent < end)
bbdd9a68
MR
16623 {
16624 printf (_(" Local entries:\n"));
16625 printf (" %*s %10s %*s\n",
16626 addr_size * 2, _("Address"), _("Access"),
16627 addr_size * 2, _("Value"));
16628 while (ent < end)
16629 {
16630 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16631 printf ("\n");
16632 if (ent == (bfd_vma) -1)
16633 goto sgot_print_fail;
16634 }
16635 printf ("\n");
16636 }
16637
16638 sgot_print_fail:
16639 if (data)
16640 free (data);
16641 }
16642 return res;
16643 }
252b5132 16644
071436c6
NC
16645 for (entry = dynamic_section;
16646 /* PR 17531 file: 012-50589-0.004. */
16647 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
16648 ++entry)
252b5132
RH
16649 switch (entry->d_tag)
16650 {
16651 case DT_MIPS_LIBLIST:
d93f0186 16652 liblist_offset
dda8d76d 16653 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 16654 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
16655 break;
16656 case DT_MIPS_LIBLISTNO:
16657 liblistno = entry->d_un.d_val;
16658 break;
16659 case DT_MIPS_OPTIONS:
dda8d76d 16660 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
252b5132
RH
16661 break;
16662 case DT_MIPS_CONFLICT:
d93f0186 16663 conflicts_offset
dda8d76d 16664 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 16665 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
16666 break;
16667 case DT_MIPS_CONFLICTNO:
16668 conflictsno = entry->d_un.d_val;
16669 break;
ccb4c951 16670 case DT_PLTGOT:
861fb55a
DJ
16671 pltgot = entry->d_un.d_ptr;
16672 break;
ccb4c951
RS
16673 case DT_MIPS_LOCAL_GOTNO:
16674 local_gotno = entry->d_un.d_val;
16675 break;
16676 case DT_MIPS_GOTSYM:
16677 gotsym = entry->d_un.d_val;
16678 break;
16679 case DT_MIPS_SYMTABNO:
16680 symtabno = entry->d_un.d_val;
16681 break;
861fb55a
DJ
16682 case DT_MIPS_PLTGOT:
16683 mips_pltgot = entry->d_un.d_ptr;
16684 break;
16685 case DT_PLTREL:
16686 pltrel = entry->d_un.d_val;
16687 break;
16688 case DT_PLTRELSZ:
16689 pltrelsz = entry->d_un.d_val;
16690 break;
16691 case DT_JMPREL:
16692 jmprel = entry->d_un.d_ptr;
16693 break;
252b5132
RH
16694 default:
16695 break;
16696 }
16697
16698 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
16699 {
2cf0635d 16700 Elf32_External_Lib * elib;
252b5132
RH
16701 size_t cnt;
16702
dda8d76d 16703 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
95099889
AM
16704 sizeof (Elf32_External_Lib),
16705 liblistno,
16706 _("liblist section data"));
a6e9f9df 16707 if (elib)
252b5132 16708 {
d3a49aa8
AM
16709 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
16710 "\nSection '.liblist' contains %lu entries:\n",
16711 (unsigned long) liblistno),
a6e9f9df 16712 (unsigned long) liblistno);
2b692964 16713 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
16714 stdout);
16715
16716 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 16717 {
a6e9f9df 16718 Elf32_Lib liblist;
91d6fa6a 16719 time_t atime;
d5b07ef4 16720 char timebuf[128];
2cf0635d 16721 struct tm * tmp;
a6e9f9df
AM
16722
16723 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16724 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
16725 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16726 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16727 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16728
91d6fa6a 16729 tmp = gmtime (&atime);
e9e44622
JJ
16730 snprintf (timebuf, sizeof (timebuf),
16731 "%04u-%02u-%02uT%02u:%02u:%02u",
16732 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16733 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 16734
31104126 16735 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
16736 if (VALID_DYNAMIC_NAME (liblist.l_name))
16737 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
16738 else
2b692964 16739 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
16740 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
16741 liblist.l_version);
a6e9f9df
AM
16742
16743 if (liblist.l_flags == 0)
2b692964 16744 puts (_(" NONE"));
a6e9f9df
AM
16745 else
16746 {
16747 static const struct
252b5132 16748 {
2cf0635d 16749 const char * name;
a6e9f9df 16750 int bit;
252b5132 16751 }
a6e9f9df
AM
16752 l_flags_vals[] =
16753 {
16754 { " EXACT_MATCH", LL_EXACT_MATCH },
16755 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
16756 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
16757 { " EXPORTS", LL_EXPORTS },
16758 { " DELAY_LOAD", LL_DELAY_LOAD },
16759 { " DELTA", LL_DELTA }
16760 };
16761 int flags = liblist.l_flags;
16762 size_t fcnt;
16763
60bca95a 16764 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
16765 if ((flags & l_flags_vals[fcnt].bit) != 0)
16766 {
16767 fputs (l_flags_vals[fcnt].name, stdout);
16768 flags ^= l_flags_vals[fcnt].bit;
16769 }
16770 if (flags != 0)
16771 printf (" %#x", (unsigned int) flags);
252b5132 16772
a6e9f9df
AM
16773 puts ("");
16774 }
252b5132 16775 }
252b5132 16776
a6e9f9df
AM
16777 free (elib);
16778 }
32ec8896
NC
16779 else
16780 res = FALSE;
252b5132
RH
16781 }
16782
16783 if (options_offset != 0)
16784 {
2cf0635d 16785 Elf_External_Options * eopt;
252b5132
RH
16786 size_t offset;
16787 int cnt;
dda8d76d 16788 sect = filedata->section_headers;
252b5132
RH
16789
16790 /* Find the section header so that we get the size. */
dda8d76d 16791 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
948f632f 16792 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
16793 if (sect == NULL)
16794 {
16795 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 16796 return FALSE;
071436c6 16797 }
7fc0c668
NC
16798 /* PR 24243 */
16799 if (sect->sh_size < sizeof (* eopt))
16800 {
16801 error (_("The MIPS options section is too small.\n"));
16802 return FALSE;
16803 }
252b5132 16804
dda8d76d 16805 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
3f5e193b 16806 sect->sh_size, _("options"));
a6e9f9df 16807 if (eopt)
252b5132 16808 {
2e6be59c
NC
16809 Elf_Internal_Options * iopt;
16810 Elf_Internal_Options * option;
16811 Elf_Internal_Options * iopt_end;
16812
3f5e193b
NC
16813 iopt = (Elf_Internal_Options *)
16814 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
16815 if (iopt == NULL)
16816 {
fb324ee9 16817 error (_("Out of memory allocating space for MIPS options\n"));
645f43a8 16818 free (eopt);
32ec8896 16819 return FALSE;
a6e9f9df 16820 }
76da6bbe 16821
a6e9f9df
AM
16822 offset = cnt = 0;
16823 option = iopt;
2e6be59c
NC
16824 iopt_end = iopt + (sect->sh_size / sizeof (eopt));
16825
82b1b41b 16826 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 16827 {
2cf0635d 16828 Elf_External_Options * eoption;
252b5132 16829
a6e9f9df 16830 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 16831
a6e9f9df
AM
16832 option->kind = BYTE_GET (eoption->kind);
16833 option->size = BYTE_GET (eoption->size);
16834 option->section = BYTE_GET (eoption->section);
16835 option->info = BYTE_GET (eoption->info);
76da6bbe 16836
82b1b41b
NC
16837 /* PR 17531: file: ffa0fa3b. */
16838 if (option->size < sizeof (* eopt)
16839 || offset + option->size > sect->sh_size)
16840 {
645f43a8
AM
16841 error (_("Invalid size (%u) for MIPS option\n"),
16842 option->size);
16843 free (iopt);
16844 free (eopt);
32ec8896 16845 return FALSE;
82b1b41b 16846 }
a6e9f9df 16847 offset += option->size;
14ae95f2 16848
a6e9f9df
AM
16849 ++option;
16850 ++cnt;
16851 }
252b5132 16852
d3a49aa8
AM
16853 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16854 "\nSection '%s' contains %d entries:\n",
16855 cnt),
dda8d76d 16856 printable_section_name (filedata, sect), cnt);
76da6bbe 16857
a6e9f9df 16858 option = iopt;
82b1b41b 16859 offset = 0;
252b5132 16860
a6e9f9df 16861 while (cnt-- > 0)
252b5132 16862 {
a6e9f9df
AM
16863 size_t len;
16864
16865 switch (option->kind)
252b5132 16866 {
a6e9f9df
AM
16867 case ODK_NULL:
16868 /* This shouldn't happen. */
16869 printf (" NULL %d %lx", option->section, option->info);
16870 break;
2e6be59c 16871
a6e9f9df
AM
16872 case ODK_REGINFO:
16873 printf (" REGINFO ");
dda8d76d 16874 if (filedata->file_header.e_machine == EM_MIPS)
a6e9f9df 16875 {
2cf0635d 16876 Elf32_External_RegInfo * ereg;
b34976b6 16877 Elf32_RegInfo reginfo;
a6e9f9df 16878
2e6be59c
NC
16879 /* 32bit form. */
16880 if (option + 2 > iopt_end)
16881 {
16882 printf (_("<corrupt>\n"));
16883 error (_("Truncated MIPS REGINFO option\n"));
16884 cnt = 0;
16885 break;
16886 }
16887
a6e9f9df 16888 ereg = (Elf32_External_RegInfo *) (option + 1);
2e6be59c 16889
a6e9f9df
AM
16890 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16891 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16892 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16893 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16894 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16895 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16896
16897 printf ("GPR %08lx GP 0x%lx\n",
16898 reginfo.ri_gprmask,
16899 (unsigned long) reginfo.ri_gp_value);
16900 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16901 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16902 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16903 }
16904 else
16905 {
16906 /* 64 bit form. */
2cf0635d 16907 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
16908 Elf64_Internal_RegInfo reginfo;
16909
2e6be59c
NC
16910 if (option + 2 > iopt_end)
16911 {
16912 printf (_("<corrupt>\n"));
16913 error (_("Truncated MIPS REGINFO option\n"));
16914 cnt = 0;
16915 break;
16916 }
16917
a6e9f9df
AM
16918 ereg = (Elf64_External_RegInfo *) (option + 1);
16919 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16920 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16921 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16922 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16923 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 16924 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
16925
16926 printf ("GPR %08lx GP 0x",
16927 reginfo.ri_gprmask);
16928 printf_vma (reginfo.ri_gp_value);
16929 printf ("\n");
16930
16931 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16932 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16933 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16934 }
16935 ++option;
16936 continue;
2e6be59c 16937
a6e9f9df
AM
16938 case ODK_EXCEPTIONS:
16939 fputs (" EXCEPTIONS fpe_min(", stdout);
16940 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16941 fputs (") fpe_max(", stdout);
16942 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16943 fputs (")", stdout);
16944
16945 if (option->info & OEX_PAGE0)
16946 fputs (" PAGE0", stdout);
16947 if (option->info & OEX_SMM)
16948 fputs (" SMM", stdout);
16949 if (option->info & OEX_FPDBUG)
16950 fputs (" FPDBUG", stdout);
16951 if (option->info & OEX_DISMISS)
16952 fputs (" DISMISS", stdout);
16953 break;
2e6be59c 16954
a6e9f9df
AM
16955 case ODK_PAD:
16956 fputs (" PAD ", stdout);
16957 if (option->info & OPAD_PREFIX)
16958 fputs (" PREFIX", stdout);
16959 if (option->info & OPAD_POSTFIX)
16960 fputs (" POSTFIX", stdout);
16961 if (option->info & OPAD_SYMBOL)
16962 fputs (" SYMBOL", stdout);
16963 break;
2e6be59c 16964
a6e9f9df
AM
16965 case ODK_HWPATCH:
16966 fputs (" HWPATCH ", stdout);
16967 if (option->info & OHW_R4KEOP)
16968 fputs (" R4KEOP", stdout);
16969 if (option->info & OHW_R8KPFETCH)
16970 fputs (" R8KPFETCH", stdout);
16971 if (option->info & OHW_R5KEOP)
16972 fputs (" R5KEOP", stdout);
16973 if (option->info & OHW_R5KCVTL)
16974 fputs (" R5KCVTL", stdout);
16975 break;
2e6be59c 16976
a6e9f9df
AM
16977 case ODK_FILL:
16978 fputs (" FILL ", stdout);
16979 /* XXX Print content of info word? */
16980 break;
2e6be59c 16981
a6e9f9df
AM
16982 case ODK_TAGS:
16983 fputs (" TAGS ", stdout);
16984 /* XXX Print content of info word? */
16985 break;
2e6be59c 16986
a6e9f9df
AM
16987 case ODK_HWAND:
16988 fputs (" HWAND ", stdout);
16989 if (option->info & OHWA0_R4KEOP_CHECKED)
16990 fputs (" R4KEOP_CHECKED", stdout);
16991 if (option->info & OHWA0_R4KEOP_CLEAN)
16992 fputs (" R4KEOP_CLEAN", stdout);
16993 break;
2e6be59c 16994
a6e9f9df
AM
16995 case ODK_HWOR:
16996 fputs (" HWOR ", stdout);
16997 if (option->info & OHWA0_R4KEOP_CHECKED)
16998 fputs (" R4KEOP_CHECKED", stdout);
16999 if (option->info & OHWA0_R4KEOP_CLEAN)
17000 fputs (" R4KEOP_CLEAN", stdout);
17001 break;
2e6be59c 17002
a6e9f9df
AM
17003 case ODK_GP_GROUP:
17004 printf (" GP_GROUP %#06lx self-contained %#06lx",
17005 option->info & OGP_GROUP,
17006 (option->info & OGP_SELF) >> 16);
17007 break;
2e6be59c 17008
a6e9f9df
AM
17009 case ODK_IDENT:
17010 printf (" IDENT %#06lx self-contained %#06lx",
17011 option->info & OGP_GROUP,
17012 (option->info & OGP_SELF) >> 16);
17013 break;
2e6be59c 17014
a6e9f9df
AM
17015 default:
17016 /* This shouldn't happen. */
17017 printf (" %3d ??? %d %lx",
17018 option->kind, option->section, option->info);
17019 break;
252b5132 17020 }
a6e9f9df 17021
2cf0635d 17022 len = sizeof (* eopt);
a6e9f9df 17023 while (len < option->size)
82b1b41b 17024 {
7e27a9d5 17025 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 17026
82b1b41b
NC
17027 if (ISPRINT (datum))
17028 printf ("%c", datum);
17029 else
17030 printf ("\\%03o", datum);
17031 len ++;
17032 }
a6e9f9df 17033 fputs ("\n", stdout);
82b1b41b
NC
17034
17035 offset += option->size;
252b5132 17036 ++option;
252b5132 17037 }
645f43a8 17038 free (iopt);
a6e9f9df 17039 free (eopt);
252b5132 17040 }
32ec8896
NC
17041 else
17042 res = FALSE;
252b5132
RH
17043 }
17044
17045 if (conflicts_offset != 0 && conflictsno != 0)
17046 {
2cf0635d 17047 Elf32_Conflict * iconf;
252b5132
RH
17048 size_t cnt;
17049
17050 if (dynamic_symbols == NULL)
17051 {
591a748a 17052 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 17053 return FALSE;
252b5132
RH
17054 }
17055
7296a62a
NC
17056 /* PR 21345 - print a slightly more helpful error message
17057 if we are sure that the cmalloc will fail. */
645f43a8 17058 if (conflictsno > filedata->file_size / sizeof (* iconf))
7296a62a
NC
17059 {
17060 error (_("Overlarge number of conflicts detected: %lx\n"),
17061 (long) conflictsno);
17062 return FALSE;
17063 }
17064
3f5e193b 17065 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
17066 if (iconf == NULL)
17067 {
8b73c356 17068 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 17069 return FALSE;
252b5132
RH
17070 }
17071
9ea033b2 17072 if (is_32bit_elf)
252b5132 17073 {
2cf0635d 17074 Elf32_External_Conflict * econf32;
a6e9f9df 17075
3f5e193b 17076 econf32 = (Elf32_External_Conflict *)
95099889
AM
17077 get_data (NULL, filedata, conflicts_offset,
17078 sizeof (*econf32), conflictsno, _("conflict"));
a6e9f9df 17079 if (!econf32)
5a814d6d
AM
17080 {
17081 free (iconf);
17082 return FALSE;
17083 }
252b5132
RH
17084
17085 for (cnt = 0; cnt < conflictsno; ++cnt)
17086 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
17087
17088 free (econf32);
252b5132
RH
17089 }
17090 else
17091 {
2cf0635d 17092 Elf64_External_Conflict * econf64;
a6e9f9df 17093
3f5e193b 17094 econf64 = (Elf64_External_Conflict *)
95099889
AM
17095 get_data (NULL, filedata, conflicts_offset,
17096 sizeof (*econf64), conflictsno, _("conflict"));
a6e9f9df 17097 if (!econf64)
5a814d6d
AM
17098 {
17099 free (iconf);
17100 return FALSE;
17101 }
252b5132
RH
17102
17103 for (cnt = 0; cnt < conflictsno; ++cnt)
17104 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
17105
17106 free (econf64);
252b5132
RH
17107 }
17108
d3a49aa8
AM
17109 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
17110 "\nSection '.conflict' contains %lu entries:\n",
17111 (unsigned long) conflictsno),
c7e7ca54 17112 (unsigned long) conflictsno);
252b5132
RH
17113 puts (_(" Num: Index Value Name"));
17114
17115 for (cnt = 0; cnt < conflictsno; ++cnt)
17116 {
b34976b6 17117 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
17118
17119 if (iconf[cnt] >= num_dynamic_syms)
17120 printf (_("<corrupt symbol index>"));
d79b3d50 17121 else
e0a31db1
NC
17122 {
17123 Elf_Internal_Sym * psym;
17124
17125 psym = & dynamic_symbols[iconf[cnt]];
17126 print_vma (psym->st_value, FULL_HEX);
17127 putchar (' ');
17128 if (VALID_DYNAMIC_NAME (psym->st_name))
17129 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
17130 else
17131 printf (_("<corrupt: %14ld>"), psym->st_name);
17132 }
31104126 17133 putchar ('\n');
252b5132
RH
17134 }
17135
252b5132
RH
17136 free (iconf);
17137 }
17138
ccb4c951
RS
17139 if (pltgot != 0 && local_gotno != 0)
17140 {
91d6fa6a 17141 bfd_vma ent, local_end, global_end;
bbeee7ea 17142 size_t i, offset;
2cf0635d 17143 unsigned char * data;
82b1b41b 17144 unsigned char * data_end;
bbeee7ea 17145 int addr_size;
ccb4c951 17146
91d6fa6a 17147 ent = pltgot;
ccb4c951
RS
17148 addr_size = (is_32bit_elf ? 4 : 8);
17149 local_end = pltgot + local_gotno * addr_size;
ccb4c951 17150
74e1a04b
NC
17151 /* PR binutils/17533 file: 012-111227-0.004 */
17152 if (symtabno < gotsym)
17153 {
17154 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 17155 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 17156 return FALSE;
74e1a04b 17157 }
82b1b41b 17158
74e1a04b 17159 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
17160 /* PR 17531: file: 54c91a34. */
17161 if (global_end < local_end)
17162 {
17163 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 17164 return FALSE;
82b1b41b 17165 }
948f632f 17166
dda8d76d
NC
17167 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
17168 data = (unsigned char *) get_data (NULL, filedata, offset,
9cf03b7e
NC
17169 global_end - pltgot, 1,
17170 _("Global Offset Table data"));
919383ac 17171 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 17172 data_end = data + (global_end - pltgot);
59245841 17173
ccb4c951
RS
17174 printf (_("\nPrimary GOT:\n"));
17175 printf (_(" Canonical gp value: "));
17176 print_vma (pltgot + 0x7ff0, LONG_HEX);
17177 printf ("\n\n");
17178
17179 printf (_(" Reserved entries:\n"));
17180 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
17181 addr_size * 2, _("Address"), _("Access"),
17182 addr_size * 2, _("Initial"));
82b1b41b 17183 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 17184 printf (_(" Lazy resolver\n"));
82b1b41b
NC
17185 if (ent == (bfd_vma) -1)
17186 goto got_print_fail;
75ec1fdb 17187
c4ab9505
MR
17188 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
17189 This entry will be used by some runtime loaders, to store the
17190 module pointer. Otherwise this is an ordinary local entry.
17191 PR 21344: Check for the entry being fully available before
17192 fetching it. */
17193 if (data
17194 && data + ent - pltgot + addr_size <= data_end
17195 && (byte_get (data + ent - pltgot, addr_size)
17196 >> (addr_size * 8 - 1)) != 0)
17197 {
17198 ent = print_mips_got_entry (data, pltgot, ent, data_end);
17199 printf (_(" Module pointer (GNU extension)\n"));
17200 if (ent == (bfd_vma) -1)
17201 goto got_print_fail;
ccb4c951
RS
17202 }
17203 printf ("\n");
17204
f17e9d8a 17205 if (data != NULL && ent < local_end)
ccb4c951
RS
17206 {
17207 printf (_(" Local entries:\n"));
cc5914eb 17208 printf (" %*s %10s %*s\n",
2b692964
NC
17209 addr_size * 2, _("Address"), _("Access"),
17210 addr_size * 2, _("Initial"));
91d6fa6a 17211 while (ent < local_end)
ccb4c951 17212 {
82b1b41b 17213 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 17214 printf ("\n");
82b1b41b
NC
17215 if (ent == (bfd_vma) -1)
17216 goto got_print_fail;
ccb4c951
RS
17217 }
17218 printf ("\n");
17219 }
17220
f17e9d8a 17221 if (data != NULL && gotsym < symtabno)
ccb4c951
RS
17222 {
17223 int sym_width;
17224
17225 printf (_(" Global entries:\n"));
cc5914eb 17226 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
17227 addr_size * 2, _("Address"),
17228 _("Access"),
2b692964 17229 addr_size * 2, _("Initial"),
9cf03b7e
NC
17230 addr_size * 2, _("Sym.Val."),
17231 _("Type"),
17232 /* Note for translators: "Ndx" = abbreviated form of "Index". */
17233 _("Ndx"), _("Name"));
0b4362b0 17234
ccb4c951 17235 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 17236
ccb4c951
RS
17237 for (i = gotsym; i < symtabno; i++)
17238 {
82b1b41b 17239 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 17240 printf (" ");
e0a31db1
NC
17241
17242 if (dynamic_symbols == NULL)
17243 printf (_("<no dynamic symbols>"));
17244 else if (i < num_dynamic_syms)
17245 {
17246 Elf_Internal_Sym * psym = dynamic_symbols + i;
17247
17248 print_vma (psym->st_value, LONG_HEX);
17249 printf (" %-7s %3s ",
dda8d76d
NC
17250 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
17251 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
17252
17253 if (VALID_DYNAMIC_NAME (psym->st_name))
17254 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
17255 else
17256 printf (_("<corrupt: %14ld>"), psym->st_name);
17257 }
ccb4c951 17258 else
7fc5ac57
JBG
17259 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
17260 (unsigned long) i);
e0a31db1 17261
ccb4c951 17262 printf ("\n");
82b1b41b
NC
17263 if (ent == (bfd_vma) -1)
17264 break;
ccb4c951
RS
17265 }
17266 printf ("\n");
17267 }
17268
82b1b41b 17269 got_print_fail:
ccb4c951
RS
17270 if (data)
17271 free (data);
17272 }
17273
861fb55a
DJ
17274 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
17275 {
91d6fa6a 17276 bfd_vma ent, end;
861fb55a
DJ
17277 size_t offset, rel_offset;
17278 unsigned long count, i;
2cf0635d 17279 unsigned char * data;
861fb55a 17280 int addr_size, sym_width;
2cf0635d 17281 Elf_Internal_Rela * rels;
861fb55a 17282
dda8d76d 17283 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
861fb55a
DJ
17284 if (pltrel == DT_RELA)
17285 {
dda8d76d 17286 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 17287 return FALSE;
861fb55a
DJ
17288 }
17289 else
17290 {
dda8d76d 17291 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 17292 return FALSE;
861fb55a
DJ
17293 }
17294
91d6fa6a 17295 ent = mips_pltgot;
861fb55a
DJ
17296 addr_size = (is_32bit_elf ? 4 : 8);
17297 end = mips_pltgot + (2 + count) * addr_size;
17298
dda8d76d
NC
17299 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
17300 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
9cf03b7e 17301 1, _("Procedure Linkage Table data"));
59245841 17302 if (data == NULL)
32ec8896 17303 return FALSE;
59245841 17304
9cf03b7e 17305 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
17306 printf (_(" Reserved entries:\n"));
17307 printf (_(" %*s %*s Purpose\n"),
2b692964 17308 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 17309 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 17310 printf (_(" PLT lazy resolver\n"));
91d6fa6a 17311 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 17312 printf (_(" Module pointer\n"));
861fb55a
DJ
17313 printf ("\n");
17314
17315 printf (_(" Entries:\n"));
cc5914eb 17316 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
17317 addr_size * 2, _("Address"),
17318 addr_size * 2, _("Initial"),
17319 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
17320 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
17321 for (i = 0; i < count; i++)
17322 {
df97ab2a 17323 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 17324
91d6fa6a 17325 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 17326 printf (" ");
e0a31db1 17327
df97ab2a
MF
17328 if (idx >= num_dynamic_syms)
17329 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 17330 else
e0a31db1 17331 {
df97ab2a 17332 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
17333
17334 print_vma (psym->st_value, LONG_HEX);
17335 printf (" %-7s %3s ",
dda8d76d
NC
17336 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
17337 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
17338 if (VALID_DYNAMIC_NAME (psym->st_name))
17339 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
17340 else
17341 printf (_("<corrupt: %14ld>"), psym->st_name);
17342 }
861fb55a
DJ
17343 printf ("\n");
17344 }
17345 printf ("\n");
17346
17347 if (data)
17348 free (data);
17349 free (rels);
17350 }
17351
32ec8896 17352 return res;
252b5132
RH
17353}
17354
32ec8896 17355static bfd_boolean
dda8d76d 17356process_nds32_specific (Filedata * filedata)
35c08157
KLC
17357{
17358 Elf_Internal_Shdr *sect = NULL;
17359
dda8d76d 17360 sect = find_section (filedata, ".nds32_e_flags");
35c08157
KLC
17361 if (sect != NULL)
17362 {
17363 unsigned int *flag;
17364
17365 printf ("\nNDS32 elf flags section:\n");
dda8d76d 17366 flag = get_data (NULL, filedata, sect->sh_offset, 1,
35c08157
KLC
17367 sect->sh_size, _("NDS32 elf flags section"));
17368
32ec8896
NC
17369 if (! flag)
17370 return FALSE;
17371
35c08157
KLC
17372 switch ((*flag) & 0x3)
17373 {
17374 case 0:
17375 printf ("(VEC_SIZE):\tNo entry.\n");
17376 break;
17377 case 1:
17378 printf ("(VEC_SIZE):\t4 bytes\n");
17379 break;
17380 case 2:
17381 printf ("(VEC_SIZE):\t16 bytes\n");
17382 break;
17383 case 3:
17384 printf ("(VEC_SIZE):\treserved\n");
17385 break;
17386 }
17387 }
17388
17389 return TRUE;
17390}
17391
32ec8896 17392static bfd_boolean
dda8d76d 17393process_gnu_liblist (Filedata * filedata)
047b2264 17394{
2cf0635d
NC
17395 Elf_Internal_Shdr * section;
17396 Elf_Internal_Shdr * string_sec;
17397 Elf32_External_Lib * elib;
17398 char * strtab;
c256ffe7 17399 size_t strtab_size;
047b2264 17400 size_t cnt;
d3a49aa8 17401 unsigned long num_liblist;
047b2264 17402 unsigned i;
32ec8896 17403 bfd_boolean res = TRUE;
047b2264
JJ
17404
17405 if (! do_arch)
32ec8896 17406 return TRUE;
047b2264 17407
dda8d76d
NC
17408 for (i = 0, section = filedata->section_headers;
17409 i < filedata->file_header.e_shnum;
b34976b6 17410 i++, section++)
047b2264
JJ
17411 {
17412 switch (section->sh_type)
17413 {
17414 case SHT_GNU_LIBLIST:
dda8d76d 17415 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
17416 break;
17417
3f5e193b 17418 elib = (Elf32_External_Lib *)
dda8d76d 17419 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
9cf03b7e 17420 _("liblist section data"));
047b2264
JJ
17421
17422 if (elib == NULL)
32ec8896
NC
17423 {
17424 res = FALSE;
17425 break;
17426 }
047b2264 17427
dda8d76d
NC
17428 string_sec = filedata->section_headers + section->sh_link;
17429 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
17430 string_sec->sh_size,
17431 _("liblist string table"));
047b2264
JJ
17432 if (strtab == NULL
17433 || section->sh_entsize != sizeof (Elf32_External_Lib))
17434 {
17435 free (elib);
2842702f 17436 free (strtab);
32ec8896 17437 res = FALSE;
047b2264
JJ
17438 break;
17439 }
59245841 17440 strtab_size = string_sec->sh_size;
047b2264 17441
d3a49aa8
AM
17442 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
17443 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
17444 "\nLibrary list section '%s' contains %lu entries:\n",
17445 num_liblist),
dda8d76d 17446 printable_section_name (filedata, section),
d3a49aa8 17447 num_liblist);
047b2264 17448
2b692964 17449 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
17450
17451 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
17452 ++cnt)
17453 {
17454 Elf32_Lib liblist;
91d6fa6a 17455 time_t atime;
d5b07ef4 17456 char timebuf[128];
2cf0635d 17457 struct tm * tmp;
047b2264
JJ
17458
17459 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 17460 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
17461 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
17462 liblist.l_version = BYTE_GET (elib[cnt].l_version);
17463 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
17464
91d6fa6a 17465 tmp = gmtime (&atime);
e9e44622
JJ
17466 snprintf (timebuf, sizeof (timebuf),
17467 "%04u-%02u-%02uT%02u:%02u:%02u",
17468 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
17469 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
17470
17471 printf ("%3lu: ", (unsigned long) cnt);
17472 if (do_wide)
c256ffe7 17473 printf ("%-20s", liblist.l_name < strtab_size
2b692964 17474 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 17475 else
c256ffe7 17476 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 17477 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
17478 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
17479 liblist.l_version, liblist.l_flags);
17480 }
17481
17482 free (elib);
2842702f 17483 free (strtab);
047b2264
JJ
17484 }
17485 }
17486
32ec8896 17487 return res;
047b2264
JJ
17488}
17489
9437c45b 17490static const char *
dda8d76d 17491get_note_type (Filedata * filedata, unsigned e_type)
779fe533
NC
17492{
17493 static char buff[64];
103f02d3 17494
dda8d76d 17495 if (filedata->file_header.e_type == ET_CORE)
1ec5cd37
NC
17496 switch (e_type)
17497 {
57346661 17498 case NT_AUXV:
1ec5cd37 17499 return _("NT_AUXV (auxiliary vector)");
57346661 17500 case NT_PRSTATUS:
1ec5cd37 17501 return _("NT_PRSTATUS (prstatus structure)");
57346661 17502 case NT_FPREGSET:
1ec5cd37 17503 return _("NT_FPREGSET (floating point registers)");
57346661 17504 case NT_PRPSINFO:
1ec5cd37 17505 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 17506 case NT_TASKSTRUCT:
1ec5cd37 17507 return _("NT_TASKSTRUCT (task structure)");
57346661 17508 case NT_PRXFPREG:
1ec5cd37 17509 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
17510 case NT_PPC_VMX:
17511 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
17512 case NT_PPC_VSX:
17513 return _("NT_PPC_VSX (ppc VSX registers)");
66c3b5f8
GR
17514 case NT_PPC_TAR:
17515 return _("NT_PPC_TAR (ppc TAR register)");
17516 case NT_PPC_PPR:
17517 return _("NT_PPC_PPR (ppc PPR register)");
17518 case NT_PPC_DSCR:
17519 return _("NT_PPC_DSCR (ppc DSCR register)");
17520 case NT_PPC_EBB:
17521 return _("NT_PPC_EBB (ppc EBB registers)");
17522 case NT_PPC_PMU:
17523 return _("NT_PPC_PMU (ppc PMU registers)");
17524 case NT_PPC_TM_CGPR:
17525 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
17526 case NT_PPC_TM_CFPR:
17527 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
17528 case NT_PPC_TM_CVMX:
17529 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
17530 case NT_PPC_TM_CVSX:
3fd21718 17531 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
66c3b5f8
GR
17532 case NT_PPC_TM_SPR:
17533 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
17534 case NT_PPC_TM_CTAR:
17535 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
17536 case NT_PPC_TM_CPPR:
17537 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
17538 case NT_PPC_TM_CDSCR:
17539 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
ff826ef3
TT
17540 case NT_386_TLS:
17541 return _("NT_386_TLS (x86 TLS information)");
17542 case NT_386_IOPERM:
17543 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
17544 case NT_X86_XSTATE:
17545 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
17546 case NT_S390_HIGH_GPRS:
17547 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
17548 case NT_S390_TIMER:
17549 return _("NT_S390_TIMER (s390 timer register)");
17550 case NT_S390_TODCMP:
17551 return _("NT_S390_TODCMP (s390 TOD comparator register)");
17552 case NT_S390_TODPREG:
17553 return _("NT_S390_TODPREG (s390 TOD programmable register)");
17554 case NT_S390_CTRS:
17555 return _("NT_S390_CTRS (s390 control registers)");
17556 case NT_S390_PREFIX:
17557 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
17558 case NT_S390_LAST_BREAK:
17559 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
17560 case NT_S390_SYSTEM_CALL:
17561 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
17562 case NT_S390_TDB:
17563 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
17564 case NT_S390_VXRS_LOW:
17565 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
17566 case NT_S390_VXRS_HIGH:
17567 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
17568 case NT_S390_GS_CB:
17569 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
17570 case NT_S390_GS_BC:
17571 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
17572 case NT_ARM_VFP:
17573 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
17574 case NT_ARM_TLS:
17575 return _("NT_ARM_TLS (AArch TLS registers)");
17576 case NT_ARM_HW_BREAK:
17577 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
17578 case NT_ARM_HW_WATCH:
17579 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 17580 case NT_PSTATUS:
1ec5cd37 17581 return _("NT_PSTATUS (pstatus structure)");
57346661 17582 case NT_FPREGS:
1ec5cd37 17583 return _("NT_FPREGS (floating point registers)");
57346661 17584 case NT_PSINFO:
1ec5cd37 17585 return _("NT_PSINFO (psinfo structure)");
57346661 17586 case NT_LWPSTATUS:
1ec5cd37 17587 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 17588 case NT_LWPSINFO:
1ec5cd37 17589 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 17590 case NT_WIN32PSTATUS:
1ec5cd37 17591 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
17592 case NT_SIGINFO:
17593 return _("NT_SIGINFO (siginfo_t data)");
17594 case NT_FILE:
17595 return _("NT_FILE (mapped files)");
1ec5cd37
NC
17596 default:
17597 break;
17598 }
17599 else
17600 switch (e_type)
17601 {
17602 case NT_VERSION:
17603 return _("NT_VERSION (version)");
17604 case NT_ARCH:
17605 return _("NT_ARCH (architecture)");
9ef920e9 17606 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
6f156d7a 17607 return _("OPEN");
9ef920e9 17608 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
6f156d7a 17609 return _("func");
1ec5cd37
NC
17610 default:
17611 break;
17612 }
17613
e9e44622 17614 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 17615 return buff;
779fe533
NC
17616}
17617
32ec8896 17618static bfd_boolean
9ece1fa9
TT
17619print_core_note (Elf_Internal_Note *pnote)
17620{
17621 unsigned int addr_size = is_32bit_elf ? 4 : 8;
17622 bfd_vma count, page_size;
17623 unsigned char *descdata, *filenames, *descend;
17624
17625 if (pnote->type != NT_FILE)
04ac15ab
AS
17626 {
17627 if (do_wide)
17628 printf ("\n");
17629 return TRUE;
17630 }
9ece1fa9
TT
17631
17632#ifndef BFD64
17633 if (!is_32bit_elf)
17634 {
17635 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
17636 /* Still "successful". */
32ec8896 17637 return TRUE;
9ece1fa9
TT
17638 }
17639#endif
17640
17641 if (pnote->descsz < 2 * addr_size)
17642 {
32ec8896
NC
17643 error (_(" Malformed note - too short for header\n"));
17644 return FALSE;
9ece1fa9
TT
17645 }
17646
17647 descdata = (unsigned char *) pnote->descdata;
17648 descend = descdata + pnote->descsz;
17649
17650 if (descdata[pnote->descsz - 1] != '\0')
17651 {
32ec8896
NC
17652 error (_(" Malformed note - does not end with \\0\n"));
17653 return FALSE;
9ece1fa9
TT
17654 }
17655
17656 count = byte_get (descdata, addr_size);
17657 descdata += addr_size;
17658
17659 page_size = byte_get (descdata, addr_size);
17660 descdata += addr_size;
17661
5396a86e
AM
17662 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
17663 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
9ece1fa9 17664 {
32ec8896
NC
17665 error (_(" Malformed note - too short for supplied file count\n"));
17666 return FALSE;
9ece1fa9
TT
17667 }
17668
17669 printf (_(" Page size: "));
17670 print_vma (page_size, DEC);
17671 printf ("\n");
17672
17673 printf (_(" %*s%*s%*s\n"),
17674 (int) (2 + 2 * addr_size), _("Start"),
17675 (int) (4 + 2 * addr_size), _("End"),
17676 (int) (4 + 2 * addr_size), _("Page Offset"));
17677 filenames = descdata + count * 3 * addr_size;
595712bb 17678 while (count-- > 0)
9ece1fa9
TT
17679 {
17680 bfd_vma start, end, file_ofs;
17681
17682 if (filenames == descend)
17683 {
32ec8896
NC
17684 error (_(" Malformed note - filenames end too early\n"));
17685 return FALSE;
9ece1fa9
TT
17686 }
17687
17688 start = byte_get (descdata, addr_size);
17689 descdata += addr_size;
17690 end = byte_get (descdata, addr_size);
17691 descdata += addr_size;
17692 file_ofs = byte_get (descdata, addr_size);
17693 descdata += addr_size;
17694
17695 printf (" ");
17696 print_vma (start, FULL_HEX);
17697 printf (" ");
17698 print_vma (end, FULL_HEX);
17699 printf (" ");
17700 print_vma (file_ofs, FULL_HEX);
17701 printf ("\n %s\n", filenames);
17702
17703 filenames += 1 + strlen ((char *) filenames);
17704 }
17705
32ec8896 17706 return TRUE;
9ece1fa9
TT
17707}
17708
1118d252
RM
17709static const char *
17710get_gnu_elf_note_type (unsigned e_type)
17711{
1449284b 17712 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
17713 switch (e_type)
17714 {
17715 case NT_GNU_ABI_TAG:
17716 return _("NT_GNU_ABI_TAG (ABI version tag)");
17717 case NT_GNU_HWCAP:
17718 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
17719 case NT_GNU_BUILD_ID:
17720 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
17721 case NT_GNU_GOLD_VERSION:
17722 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
17723 case NT_GNU_PROPERTY_TYPE_0:
17724 return _("NT_GNU_PROPERTY_TYPE_0");
17725 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17726 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
17727 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17728 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 17729 default:
1449284b
NC
17730 {
17731 static char buff[64];
1118d252 17732
1449284b
NC
17733 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17734 return buff;
17735 }
17736 }
1118d252
RM
17737}
17738
a9eafb08
L
17739static void
17740decode_x86_compat_isa (unsigned int bitmask)
17741{
17742 while (bitmask)
17743 {
17744 unsigned int bit = bitmask & (- bitmask);
17745
17746 bitmask &= ~ bit;
17747 switch (bit)
17748 {
17749 case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
17750 printf ("i486");
17751 break;
17752 case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
17753 printf ("586");
17754 break;
17755 case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
17756 printf ("686");
17757 break;
17758 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
17759 printf ("SSE");
17760 break;
17761 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
17762 printf ("SSE2");
17763 break;
17764 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
17765 printf ("SSE3");
17766 break;
17767 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
17768 printf ("SSSE3");
17769 break;
17770 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
17771 printf ("SSE4_1");
17772 break;
17773 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
17774 printf ("SSE4_2");
17775 break;
17776 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
17777 printf ("AVX");
17778 break;
17779 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
17780 printf ("AVX2");
17781 break;
17782 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
17783 printf ("AVX512F");
17784 break;
17785 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
17786 printf ("AVX512CD");
17787 break;
17788 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
17789 printf ("AVX512ER");
17790 break;
17791 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
17792 printf ("AVX512PF");
17793 break;
17794 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
17795 printf ("AVX512VL");
17796 break;
17797 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
17798 printf ("AVX512DQ");
17799 break;
17800 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
17801 printf ("AVX512BW");
17802 break;
65b3d26e
L
17803 default:
17804 printf (_("<unknown: %x>"), bit);
17805 break;
a9eafb08
L
17806 }
17807 if (bitmask)
17808 printf (", ");
17809 }
17810}
17811
9ef920e9 17812static void
1fc87489 17813decode_x86_isa (unsigned int bitmask)
9ef920e9 17814{
0a59decb 17815 if (!bitmask)
90c745dc
L
17816 {
17817 printf (_("<None>"));
17818 return;
17819 }
90c745dc 17820
9ef920e9
NC
17821 while (bitmask)
17822 {
1fc87489 17823 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
17824
17825 bitmask &= ~ bit;
17826 switch (bit)
17827 {
a9eafb08
L
17828 case GNU_PROPERTY_X86_ISA_1_CMOV:
17829 printf ("CMOV");
17830 break;
17831 case GNU_PROPERTY_X86_ISA_1_SSE:
17832 printf ("SSE");
17833 break;
17834 case GNU_PROPERTY_X86_ISA_1_SSE2:
17835 printf ("SSE2");
17836 break;
17837 case GNU_PROPERTY_X86_ISA_1_SSE3:
17838 printf ("SSE3");
17839 break;
17840 case GNU_PROPERTY_X86_ISA_1_SSSE3:
17841 printf ("SSSE3");
17842 break;
17843 case GNU_PROPERTY_X86_ISA_1_SSE4_1:
17844 printf ("SSE4_1");
17845 break;
17846 case GNU_PROPERTY_X86_ISA_1_SSE4_2:
17847 printf ("SSE4_2");
17848 break;
17849 case GNU_PROPERTY_X86_ISA_1_AVX:
17850 printf ("AVX");
17851 break;
17852 case GNU_PROPERTY_X86_ISA_1_AVX2:
17853 printf ("AVX2");
17854 break;
17855 case GNU_PROPERTY_X86_ISA_1_FMA:
17856 printf ("FMA");
17857 break;
17858 case GNU_PROPERTY_X86_ISA_1_AVX512F:
17859 printf ("AVX512F");
17860 break;
17861 case GNU_PROPERTY_X86_ISA_1_AVX512CD:
17862 printf ("AVX512CD");
17863 break;
17864 case GNU_PROPERTY_X86_ISA_1_AVX512ER:
17865 printf ("AVX512ER");
17866 break;
17867 case GNU_PROPERTY_X86_ISA_1_AVX512PF:
17868 printf ("AVX512PF");
17869 break;
17870 case GNU_PROPERTY_X86_ISA_1_AVX512VL:
17871 printf ("AVX512VL");
17872 break;
17873 case GNU_PROPERTY_X86_ISA_1_AVX512DQ:
17874 printf ("AVX512DQ");
17875 break;
17876 case GNU_PROPERTY_X86_ISA_1_AVX512BW:
17877 printf ("AVX512BW");
17878 break;
17879 case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS:
17880 printf ("AVX512_4FMAPS");
17881 break;
17882 case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW:
17883 printf ("AVX512_4VNNIW");
17884 break;
17885 case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG:
17886 printf ("AVX512_BITALG");
17887 break;
17888 case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA:
17889 printf ("AVX512_IFMA");
17890 break;
17891 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI:
17892 printf ("AVX512_VBMI");
17893 break;
17894 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2:
17895 printf ("AVX512_VBMI2");
17896 break;
17897 case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
17898 printf ("AVX512_VNNI");
17899 break;
462cac58
L
17900 case GNU_PROPERTY_X86_ISA_1_AVX512_BF16:
17901 printf ("AVX512_BF16");
17902 break;
65b3d26e
L
17903 default:
17904 printf (_("<unknown: %x>"), bit);
17905 break;
9ef920e9
NC
17906 }
17907 if (bitmask)
17908 printf (", ");
17909 }
17910}
17911
ee2fdd6f 17912static void
a9eafb08 17913decode_x86_feature_1 (unsigned int bitmask)
ee2fdd6f 17914{
0a59decb 17915 if (!bitmask)
90c745dc
L
17916 {
17917 printf (_("<None>"));
17918 return;
17919 }
90c745dc 17920
ee2fdd6f
L
17921 while (bitmask)
17922 {
17923 unsigned int bit = bitmask & (- bitmask);
17924
17925 bitmask &= ~ bit;
17926 switch (bit)
17927 {
17928 case GNU_PROPERTY_X86_FEATURE_1_IBT:
a9eafb08 17929 printf ("IBT");
ee2fdd6f 17930 break;
48580982 17931 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
a9eafb08 17932 printf ("SHSTK");
48580982 17933 break;
ee2fdd6f
L
17934 default:
17935 printf (_("<unknown: %x>"), bit);
17936 break;
17937 }
17938 if (bitmask)
17939 printf (", ");
17940 }
17941}
17942
a9eafb08
L
17943static void
17944decode_x86_feature_2 (unsigned int bitmask)
17945{
0a59decb 17946 if (!bitmask)
90c745dc
L
17947 {
17948 printf (_("<None>"));
17949 return;
17950 }
90c745dc 17951
a9eafb08
L
17952 while (bitmask)
17953 {
17954 unsigned int bit = bitmask & (- bitmask);
17955
17956 bitmask &= ~ bit;
17957 switch (bit)
17958 {
17959 case GNU_PROPERTY_X86_FEATURE_2_X86:
17960 printf ("x86");
17961 break;
17962 case GNU_PROPERTY_X86_FEATURE_2_X87:
17963 printf ("x87");
17964 break;
17965 case GNU_PROPERTY_X86_FEATURE_2_MMX:
17966 printf ("MMX");
17967 break;
17968 case GNU_PROPERTY_X86_FEATURE_2_XMM:
17969 printf ("XMM");
17970 break;
17971 case GNU_PROPERTY_X86_FEATURE_2_YMM:
17972 printf ("YMM");
17973 break;
17974 case GNU_PROPERTY_X86_FEATURE_2_ZMM:
17975 printf ("ZMM");
17976 break;
17977 case GNU_PROPERTY_X86_FEATURE_2_FXSR:
17978 printf ("FXSR");
17979 break;
17980 case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
17981 printf ("XSAVE");
17982 break;
17983 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
17984 printf ("XSAVEOPT");
17985 break;
17986 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
17987 printf ("XSAVEC");
17988 break;
65b3d26e
L
17989 default:
17990 printf (_("<unknown: %x>"), bit);
17991 break;
a9eafb08
L
17992 }
17993 if (bitmask)
17994 printf (", ");
17995 }
17996}
17997
cd702818
SD
17998static void
17999decode_aarch64_feature_1_and (unsigned int bitmask)
18000{
18001 while (bitmask)
18002 {
18003 unsigned int bit = bitmask & (- bitmask);
18004
18005 bitmask &= ~ bit;
18006 switch (bit)
18007 {
18008 case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
18009 printf ("BTI");
18010 break;
18011
18012 case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
18013 printf ("PAC");
18014 break;
18015
18016 default:
18017 printf (_("<unknown: %x>"), bit);
18018 break;
18019 }
18020 if (bitmask)
18021 printf (", ");
18022 }
18023}
18024
9ef920e9 18025static void
dda8d76d 18026print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
9ef920e9
NC
18027{
18028 unsigned char * ptr = (unsigned char *) pnote->descdata;
18029 unsigned char * ptr_end = ptr + pnote->descsz;
18030 unsigned int size = is_32bit_elf ? 4 : 8;
18031
18032 printf (_(" Properties: "));
18033
1fc87489 18034 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
18035 {
18036 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
18037 return;
18038 }
18039
6ab2c4ed 18040 while (ptr < ptr_end)
9ef920e9 18041 {
1fc87489 18042 unsigned int j;
6ab2c4ed
MC
18043 unsigned int type;
18044 unsigned int datasz;
18045
18046 if ((size_t) (ptr_end - ptr) < 8)
18047 {
18048 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
18049 break;
18050 }
18051
18052 type = byte_get (ptr, 4);
18053 datasz = byte_get (ptr + 4, 4);
9ef920e9 18054
1fc87489 18055 ptr += 8;
9ef920e9 18056
6ab2c4ed 18057 if (datasz > (size_t) (ptr_end - ptr))
9ef920e9 18058 {
1fc87489
L
18059 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
18060 type, datasz);
9ef920e9 18061 break;
1fc87489 18062 }
9ef920e9 18063
1fc87489
L
18064 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
18065 {
dda8d76d
NC
18066 if (filedata->file_header.e_machine == EM_X86_64
18067 || filedata->file_header.e_machine == EM_IAMCU
18068 || filedata->file_header.e_machine == EM_386)
1fc87489 18069 {
aa7bca9b
L
18070 unsigned int bitmask;
18071
18072 if (datasz == 4)
0a59decb 18073 bitmask = byte_get (ptr, 4);
aa7bca9b
L
18074 else
18075 bitmask = 0;
18076
1fc87489
L
18077 switch (type)
18078 {
18079 case GNU_PROPERTY_X86_ISA_1_USED:
1fc87489 18080 if (datasz != 4)
aa7bca9b
L
18081 printf (_("x86 ISA used: <corrupt length: %#x> "),
18082 datasz);
1fc87489 18083 else
aa7bca9b
L
18084 {
18085 printf ("x86 ISA used: ");
18086 decode_x86_isa (bitmask);
18087 }
1fc87489 18088 goto next;
9ef920e9 18089
1fc87489 18090 case GNU_PROPERTY_X86_ISA_1_NEEDED:
1fc87489 18091 if (datasz != 4)
aa7bca9b
L
18092 printf (_("x86 ISA needed: <corrupt length: %#x> "),
18093 datasz);
1fc87489 18094 else
aa7bca9b
L
18095 {
18096 printf ("x86 ISA needed: ");
18097 decode_x86_isa (bitmask);
18098 }
1fc87489 18099 goto next;
9ef920e9 18100
ee2fdd6f 18101 case GNU_PROPERTY_X86_FEATURE_1_AND:
ee2fdd6f 18102 if (datasz != 4)
aa7bca9b
L
18103 printf (_("x86 feature: <corrupt length: %#x> "),
18104 datasz);
ee2fdd6f 18105 else
aa7bca9b
L
18106 {
18107 printf ("x86 feature: ");
a9eafb08
L
18108 decode_x86_feature_1 (bitmask);
18109 }
18110 goto next;
18111
18112 case GNU_PROPERTY_X86_FEATURE_2_USED:
18113 if (datasz != 4)
18114 printf (_("x86 feature used: <corrupt length: %#x> "),
18115 datasz);
18116 else
18117 {
18118 printf ("x86 feature used: ");
18119 decode_x86_feature_2 (bitmask);
18120 }
18121 goto next;
18122
18123 case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
18124 if (datasz != 4)
18125 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
18126 else
18127 {
18128 printf ("x86 feature needed: ");
18129 decode_x86_feature_2 (bitmask);
18130 }
18131 goto next;
18132
18133 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
18134 if (datasz != 4)
18135 printf (_("x86 ISA used: <corrupt length: %#x> "),
18136 datasz);
18137 else
18138 {
18139 printf ("x86 ISA used: ");
18140 decode_x86_compat_isa (bitmask);
18141 }
18142 goto next;
18143
18144 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
18145 if (datasz != 4)
18146 printf (_("x86 ISA needed: <corrupt length: %#x> "),
18147 datasz);
18148 else
18149 {
18150 printf ("x86 ISA needed: ");
18151 decode_x86_compat_isa (bitmask);
aa7bca9b 18152 }
ee2fdd6f
L
18153 goto next;
18154
1fc87489
L
18155 default:
18156 break;
18157 }
18158 }
cd702818
SD
18159 else if (filedata->file_header.e_machine == EM_AARCH64)
18160 {
18161 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
18162 {
18163 printf ("AArch64 feature: ");
18164 if (datasz != 4)
18165 printf (_("<corrupt length: %#x> "), datasz);
18166 else
18167 decode_aarch64_feature_1_and (byte_get (ptr, 4));
18168 goto next;
18169 }
18170 }
1fc87489
L
18171 }
18172 else
18173 {
18174 switch (type)
9ef920e9 18175 {
1fc87489
L
18176 case GNU_PROPERTY_STACK_SIZE:
18177 printf (_("stack size: "));
18178 if (datasz != size)
18179 printf (_("<corrupt length: %#x> "), datasz);
18180 else
18181 printf ("%#lx", (unsigned long) byte_get (ptr, size));
18182 goto next;
18183
18184 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
18185 printf ("no copy on protected ");
18186 if (datasz)
18187 printf (_("<corrupt length: %#x> "), datasz);
18188 goto next;
18189
18190 default:
9ef920e9
NC
18191 break;
18192 }
9ef920e9
NC
18193 }
18194
1fc87489
L
18195 if (type < GNU_PROPERTY_LOPROC)
18196 printf (_("<unknown type %#x data: "), type);
18197 else if (type < GNU_PROPERTY_LOUSER)
18198 printf (_("<procesor-specific type %#x data: "), type);
18199 else
18200 printf (_("<application-specific type %#x data: "), type);
18201 for (j = 0; j < datasz; ++j)
18202 printf ("%02x ", ptr[j] & 0xff);
18203 printf (">");
18204
dc1e8a47 18205 next:
9ef920e9 18206 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
18207 if (ptr == ptr_end)
18208 break;
1fc87489 18209
6ab2c4ed
MC
18210 if (do_wide)
18211 printf (", ");
18212 else
18213 printf ("\n\t");
9ef920e9
NC
18214 }
18215
18216 printf ("\n");
18217}
18218
32ec8896 18219static bfd_boolean
dda8d76d 18220print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
664f90a3 18221{
1449284b 18222 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
18223 switch (pnote->type)
18224 {
18225 case NT_GNU_BUILD_ID:
18226 {
18227 unsigned long i;
18228
18229 printf (_(" Build ID: "));
18230 for (i = 0; i < pnote->descsz; ++i)
18231 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 18232 printf ("\n");
664f90a3
TT
18233 }
18234 break;
18235
18236 case NT_GNU_ABI_TAG:
18237 {
18238 unsigned long os, major, minor, subminor;
18239 const char *osname;
18240
3102e897
NC
18241 /* PR 17531: file: 030-599401-0.004. */
18242 if (pnote->descsz < 16)
18243 {
18244 printf (_(" <corrupt GNU_ABI_TAG>\n"));
18245 break;
18246 }
18247
664f90a3
TT
18248 os = byte_get ((unsigned char *) pnote->descdata, 4);
18249 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18250 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
18251 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
18252
18253 switch (os)
18254 {
18255 case GNU_ABI_TAG_LINUX:
18256 osname = "Linux";
18257 break;
18258 case GNU_ABI_TAG_HURD:
18259 osname = "Hurd";
18260 break;
18261 case GNU_ABI_TAG_SOLARIS:
18262 osname = "Solaris";
18263 break;
18264 case GNU_ABI_TAG_FREEBSD:
18265 osname = "FreeBSD";
18266 break;
18267 case GNU_ABI_TAG_NETBSD:
18268 osname = "NetBSD";
18269 break;
14ae95f2
RM
18270 case GNU_ABI_TAG_SYLLABLE:
18271 osname = "Syllable";
18272 break;
18273 case GNU_ABI_TAG_NACL:
18274 osname = "NaCl";
18275 break;
664f90a3
TT
18276 default:
18277 osname = "Unknown";
18278 break;
18279 }
18280
18281 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
18282 major, minor, subminor);
18283 }
18284 break;
926c5385
CC
18285
18286 case NT_GNU_GOLD_VERSION:
18287 {
18288 unsigned long i;
18289
18290 printf (_(" Version: "));
18291 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
18292 printf ("%c", pnote->descdata[i]);
18293 printf ("\n");
18294 }
18295 break;
1449284b
NC
18296
18297 case NT_GNU_HWCAP:
18298 {
18299 unsigned long num_entries, mask;
18300
18301 /* Hardware capabilities information. Word 0 is the number of entries.
18302 Word 1 is a bitmask of enabled entries. The rest of the descriptor
18303 is a series of entries, where each entry is a single byte followed
18304 by a nul terminated string. The byte gives the bit number to test
18305 if enabled in the bitmask. */
18306 printf (_(" Hardware Capabilities: "));
18307 if (pnote->descsz < 8)
18308 {
32ec8896
NC
18309 error (_("<corrupt GNU_HWCAP>\n"));
18310 return FALSE;
1449284b
NC
18311 }
18312 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
18313 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18314 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
18315 /* FIXME: Add code to display the entries... */
18316 }
18317 break;
18318
9ef920e9 18319 case NT_GNU_PROPERTY_TYPE_0:
dda8d76d 18320 print_gnu_property_note (filedata, pnote);
9ef920e9 18321 break;
9abca702 18322
1449284b
NC
18323 default:
18324 /* Handle unrecognised types. An error message should have already been
18325 created by get_gnu_elf_note_type(), so all that we need to do is to
18326 display the data. */
18327 {
18328 unsigned long i;
18329
18330 printf (_(" Description data: "));
18331 for (i = 0; i < pnote->descsz; ++i)
18332 printf ("%02x ", pnote->descdata[i] & 0xff);
18333 printf ("\n");
18334 }
18335 break;
664f90a3
TT
18336 }
18337
32ec8896 18338 return TRUE;
664f90a3
TT
18339}
18340
685080f2
NC
18341static const char *
18342get_v850_elf_note_type (enum v850_notes n_type)
18343{
18344 static char buff[64];
18345
18346 switch (n_type)
18347 {
18348 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
18349 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
18350 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
18351 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
18352 case V850_NOTE_CACHE_INFO: return _("Use of cache");
18353 case V850_NOTE_MMU_INFO: return _("Use of MMU");
18354 default:
18355 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
18356 return buff;
18357 }
18358}
18359
32ec8896 18360static bfd_boolean
685080f2
NC
18361print_v850_note (Elf_Internal_Note * pnote)
18362{
18363 unsigned int val;
18364
18365 if (pnote->descsz != 4)
32ec8896
NC
18366 return FALSE;
18367
685080f2
NC
18368 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
18369
18370 if (val == 0)
18371 {
18372 printf (_("not set\n"));
32ec8896 18373 return TRUE;
685080f2
NC
18374 }
18375
18376 switch (pnote->type)
18377 {
18378 case V850_NOTE_ALIGNMENT:
18379 switch (val)
18380 {
32ec8896
NC
18381 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
18382 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
18383 }
18384 break;
14ae95f2 18385
685080f2
NC
18386 case V850_NOTE_DATA_SIZE:
18387 switch (val)
18388 {
32ec8896
NC
18389 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
18390 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
18391 }
18392 break;
14ae95f2 18393
685080f2
NC
18394 case V850_NOTE_FPU_INFO:
18395 switch (val)
18396 {
32ec8896
NC
18397 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
18398 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
18399 }
18400 break;
14ae95f2 18401
685080f2
NC
18402 case V850_NOTE_MMU_INFO:
18403 case V850_NOTE_CACHE_INFO:
18404 case V850_NOTE_SIMD_INFO:
18405 if (val == EF_RH850_SIMD)
18406 {
18407 printf (_("yes\n"));
32ec8896 18408 return TRUE;
685080f2
NC
18409 }
18410 break;
18411
18412 default:
18413 /* An 'unknown note type' message will already have been displayed. */
18414 break;
18415 }
18416
18417 printf (_("unknown value: %x\n"), val);
32ec8896 18418 return FALSE;
685080f2
NC
18419}
18420
32ec8896 18421static bfd_boolean
c6056a74
SF
18422process_netbsd_elf_note (Elf_Internal_Note * pnote)
18423{
18424 unsigned int version;
18425
18426 switch (pnote->type)
18427 {
18428 case NT_NETBSD_IDENT:
b966f55f
AM
18429 if (pnote->descsz < 1)
18430 break;
c6056a74
SF
18431 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18432 if ((version / 10000) % 100)
b966f55f 18433 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
c6056a74
SF
18434 version, version / 100000000, (version / 1000000) % 100,
18435 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 18436 'A' + (version / 10000) % 26);
c6056a74
SF
18437 else
18438 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
b966f55f 18439 version, version / 100000000, (version / 1000000) % 100,
15f205b1 18440 (version / 100) % 100);
32ec8896 18441 return TRUE;
c6056a74
SF
18442
18443 case NT_NETBSD_MARCH:
9abca702 18444 printf (" NetBSD\t\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
c6056a74 18445 pnote->descdata);
32ec8896 18446 return TRUE;
c6056a74 18447
9abca702
CZ
18448#ifdef NT_NETBSD_PAX
18449 case NT_NETBSD_PAX:
b966f55f
AM
18450 if (pnote->descsz < 1)
18451 break;
9abca702
CZ
18452 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18453 printf (" NetBSD\t\t0x%08lx\tPaX <%s%s%s%s%s%s>\n", pnote->descsz,
18454 ((version & NT_NETBSD_PAX_MPROTECT) ? "+mprotect" : ""),
18455 ((version & NT_NETBSD_PAX_NOMPROTECT) ? "-mprotect" : ""),
18456 ((version & NT_NETBSD_PAX_GUARD) ? "+guard" : ""),
18457 ((version & NT_NETBSD_PAX_NOGUARD) ? "-guard" : ""),
18458 ((version & NT_NETBSD_PAX_ASLR) ? "+ASLR" : ""),
18459 ((version & NT_NETBSD_PAX_NOASLR) ? "-ASLR" : ""));
18460 return TRUE;
18461#endif
c6056a74 18462 }
b966f55f
AM
18463
18464 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n",
18465 pnote->descsz, pnote->type);
18466 return FALSE;
c6056a74
SF
18467}
18468
f4ddf30f 18469static const char *
dda8d76d 18470get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
f4ddf30f 18471{
f4ddf30f
JB
18472 switch (e_type)
18473 {
18474 case NT_FREEBSD_THRMISC:
18475 return _("NT_THRMISC (thrmisc structure)");
18476 case NT_FREEBSD_PROCSTAT_PROC:
18477 return _("NT_PROCSTAT_PROC (proc data)");
18478 case NT_FREEBSD_PROCSTAT_FILES:
18479 return _("NT_PROCSTAT_FILES (files data)");
18480 case NT_FREEBSD_PROCSTAT_VMMAP:
18481 return _("NT_PROCSTAT_VMMAP (vmmap data)");
18482 case NT_FREEBSD_PROCSTAT_GROUPS:
18483 return _("NT_PROCSTAT_GROUPS (groups data)");
18484 case NT_FREEBSD_PROCSTAT_UMASK:
18485 return _("NT_PROCSTAT_UMASK (umask data)");
18486 case NT_FREEBSD_PROCSTAT_RLIMIT:
18487 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
18488 case NT_FREEBSD_PROCSTAT_OSREL:
18489 return _("NT_PROCSTAT_OSREL (osreldate data)");
18490 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
18491 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
18492 case NT_FREEBSD_PROCSTAT_AUXV:
18493 return _("NT_PROCSTAT_AUXV (auxv data)");
0b9305ed
JB
18494 case NT_FREEBSD_PTLWPINFO:
18495 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
f4ddf30f 18496 }
dda8d76d 18497 return get_note_type (filedata, e_type);
f4ddf30f
JB
18498}
18499
9437c45b 18500static const char *
dda8d76d 18501get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
9437c45b
JT
18502{
18503 static char buff[64];
18504
540e6170
CZ
18505 switch (e_type)
18506 {
18507 case NT_NETBSDCORE_PROCINFO:
18508 /* NetBSD core "procinfo" structure. */
18509 return _("NetBSD procinfo structure");
9437c45b 18510
540e6170
CZ
18511#ifdef NT_NETBSDCORE_AUXV
18512 case NT_NETBSDCORE_AUXV:
18513 return _("NetBSD ELF auxiliary vector data");
18514#endif
9437c45b 18515
06d949ec
KR
18516#ifdef NT_NETBSDCORE_LWPSTATUS
18517 case NT_NETBSDCORE_LWPSTATUS:
18518 return _("PT_LWPSTATUS (ptrace_lwpstatus structure)");
18519#endif
18520
540e6170 18521 default:
06d949ec 18522 /* As of Jan 2020 there are no other machine-independent notes
540e6170
CZ
18523 defined for NetBSD core files. If the note type is less
18524 than the start of the machine-dependent note types, we don't
18525 understand it. */
18526
18527 if (e_type < NT_NETBSDCORE_FIRSTMACH)
18528 {
18529 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18530 return buff;
18531 }
18532 break;
9437c45b
JT
18533 }
18534
dda8d76d 18535 switch (filedata->file_header.e_machine)
9437c45b
JT
18536 {
18537 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
18538 and PT_GETFPREGS == mach+2. */
18539
18540 case EM_OLD_ALPHA:
18541 case EM_ALPHA:
18542 case EM_SPARC:
18543 case EM_SPARC32PLUS:
18544 case EM_SPARCV9:
18545 switch (e_type)
18546 {
2b692964 18547 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 18548 return _("PT_GETREGS (reg structure)");
2b692964 18549 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 18550 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
18551 default:
18552 break;
18553 }
18554 break;
18555
c0d38b0e
CZ
18556 /* On SuperH, PT_GETREGS == mach+3 and PT_GETFPREGS == mach+5.
18557 There's also old PT___GETREGS40 == mach + 1 for old reg
18558 structure which lacks GBR. */
18559 case EM_SH:
18560 switch (e_type)
18561 {
18562 case NT_NETBSDCORE_FIRSTMACH + 1:
18563 return _("PT___GETREGS40 (old reg structure)");
18564 case NT_NETBSDCORE_FIRSTMACH + 3:
18565 return _("PT_GETREGS (reg structure)");
18566 case NT_NETBSDCORE_FIRSTMACH + 5:
18567 return _("PT_GETFPREGS (fpreg structure)");
18568 default:
18569 break;
18570 }
18571 break;
18572
9437c45b
JT
18573 /* On all other arch's, PT_GETREGS == mach+1 and
18574 PT_GETFPREGS == mach+3. */
18575 default:
18576 switch (e_type)
18577 {
2b692964 18578 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 18579 return _("PT_GETREGS (reg structure)");
2b692964 18580 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 18581 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
18582 default:
18583 break;
18584 }
18585 }
18586
9cf03b7e 18587 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 18588 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
18589 return buff;
18590}
18591
70616151
TT
18592static const char *
18593get_stapsdt_note_type (unsigned e_type)
18594{
18595 static char buff[64];
18596
18597 switch (e_type)
18598 {
18599 case NT_STAPSDT:
18600 return _("NT_STAPSDT (SystemTap probe descriptors)");
18601
18602 default:
18603 break;
18604 }
18605
18606 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18607 return buff;
18608}
18609
32ec8896 18610static bfd_boolean
c6a9fc58
TT
18611print_stapsdt_note (Elf_Internal_Note *pnote)
18612{
3ca60c57
NC
18613 size_t len, maxlen;
18614 unsigned long addr_size = is_32bit_elf ? 4 : 8;
c6a9fc58
TT
18615 char *data = pnote->descdata;
18616 char *data_end = pnote->descdata + pnote->descsz;
18617 bfd_vma pc, base_addr, semaphore;
18618 char *provider, *probe, *arg_fmt;
18619
3ca60c57
NC
18620 if (pnote->descsz < (addr_size * 3))
18621 goto stapdt_note_too_small;
18622
c6a9fc58
TT
18623 pc = byte_get ((unsigned char *) data, addr_size);
18624 data += addr_size;
3ca60c57 18625
c6a9fc58
TT
18626 base_addr = byte_get ((unsigned char *) data, addr_size);
18627 data += addr_size;
3ca60c57 18628
c6a9fc58
TT
18629 semaphore = byte_get ((unsigned char *) data, addr_size);
18630 data += addr_size;
18631
3ca60c57
NC
18632 if (data >= data_end)
18633 goto stapdt_note_too_small;
18634 maxlen = data_end - data;
18635 len = strnlen (data, maxlen);
18636 if (len < maxlen)
18637 {
18638 provider = data;
18639 data += len + 1;
18640 }
18641 else
18642 goto stapdt_note_too_small;
18643
18644 if (data >= data_end)
18645 goto stapdt_note_too_small;
18646 maxlen = data_end - data;
18647 len = strnlen (data, maxlen);
18648 if (len < maxlen)
18649 {
18650 probe = data;
18651 data += len + 1;
18652 }
18653 else
18654 goto stapdt_note_too_small;
9abca702 18655
3ca60c57
NC
18656 if (data >= data_end)
18657 goto stapdt_note_too_small;
18658 maxlen = data_end - data;
18659 len = strnlen (data, maxlen);
18660 if (len < maxlen)
18661 {
18662 arg_fmt = data;
18663 data += len + 1;
18664 }
18665 else
18666 goto stapdt_note_too_small;
c6a9fc58
TT
18667
18668 printf (_(" Provider: %s\n"), provider);
18669 printf (_(" Name: %s\n"), probe);
18670 printf (_(" Location: "));
18671 print_vma (pc, FULL_HEX);
18672 printf (_(", Base: "));
18673 print_vma (base_addr, FULL_HEX);
18674 printf (_(", Semaphore: "));
18675 print_vma (semaphore, FULL_HEX);
9cf03b7e 18676 printf ("\n");
c6a9fc58
TT
18677 printf (_(" Arguments: %s\n"), arg_fmt);
18678
18679 return data == data_end;
3ca60c57
NC
18680
18681 stapdt_note_too_small:
18682 printf (_(" <corrupt - note is too small>\n"));
18683 error (_("corrupt stapdt note - the data size is too small\n"));
18684 return FALSE;
c6a9fc58
TT
18685}
18686
00e98fc7
TG
18687static const char *
18688get_ia64_vms_note_type (unsigned e_type)
18689{
18690 static char buff[64];
18691
18692 switch (e_type)
18693 {
18694 case NT_VMS_MHD:
18695 return _("NT_VMS_MHD (module header)");
18696 case NT_VMS_LNM:
18697 return _("NT_VMS_LNM (language name)");
18698 case NT_VMS_SRC:
18699 return _("NT_VMS_SRC (source files)");
18700 case NT_VMS_TITLE:
9cf03b7e 18701 return "NT_VMS_TITLE";
00e98fc7
TG
18702 case NT_VMS_EIDC:
18703 return _("NT_VMS_EIDC (consistency check)");
18704 case NT_VMS_FPMODE:
18705 return _("NT_VMS_FPMODE (FP mode)");
18706 case NT_VMS_LINKTIME:
9cf03b7e 18707 return "NT_VMS_LINKTIME";
00e98fc7
TG
18708 case NT_VMS_IMGNAM:
18709 return _("NT_VMS_IMGNAM (image name)");
18710 case NT_VMS_IMGID:
18711 return _("NT_VMS_IMGID (image id)");
18712 case NT_VMS_LINKID:
18713 return _("NT_VMS_LINKID (link id)");
18714 case NT_VMS_IMGBID:
18715 return _("NT_VMS_IMGBID (build id)");
18716 case NT_VMS_GSTNAM:
18717 return _("NT_VMS_GSTNAM (sym table name)");
18718 case NT_VMS_ORIG_DYN:
9cf03b7e 18719 return "NT_VMS_ORIG_DYN";
00e98fc7 18720 case NT_VMS_PATCHTIME:
9cf03b7e 18721 return "NT_VMS_PATCHTIME";
00e98fc7
TG
18722 default:
18723 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18724 return buff;
18725 }
18726}
18727
32ec8896 18728static bfd_boolean
00e98fc7
TG
18729print_ia64_vms_note (Elf_Internal_Note * pnote)
18730{
8d18bf79
NC
18731 int maxlen = pnote->descsz;
18732
18733 if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
18734 goto desc_size_fail;
18735
00e98fc7
TG
18736 switch (pnote->type)
18737 {
18738 case NT_VMS_MHD:
8d18bf79
NC
18739 if (maxlen <= 36)
18740 goto desc_size_fail;
18741
18742 int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
18743
18744 printf (_(" Creation date : %.17s\n"), pnote->descdata);
18745 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
18746 if (l + 34 < maxlen)
18747 {
18748 printf (_(" Module name : %s\n"), pnote->descdata + 34);
18749 if (l + 35 < maxlen)
18750 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
18751 else
18752 printf (_(" Module version : <missing>\n"));
18753 }
00e98fc7 18754 else
8d18bf79
NC
18755 {
18756 printf (_(" Module name : <missing>\n"));
18757 printf (_(" Module version : <missing>\n"));
18758 }
00e98fc7 18759 break;
8d18bf79 18760
00e98fc7 18761 case NT_VMS_LNM:
8d18bf79 18762 printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18763 break;
8d18bf79 18764
00e98fc7
TG
18765#ifdef BFD64
18766 case NT_VMS_FPMODE:
9cf03b7e 18767 printf (_(" Floating Point mode: "));
8d18bf79
NC
18768 if (maxlen < 8)
18769 goto desc_size_fail;
18770 /* FIXME: Generate an error if descsz > 8 ? */
18771
4a5cb34f 18772 printf ("0x%016" BFD_VMA_FMT "x\n",
8d18bf79 18773 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7 18774 break;
8d18bf79 18775
00e98fc7
TG
18776 case NT_VMS_LINKTIME:
18777 printf (_(" Link time: "));
8d18bf79
NC
18778 if (maxlen < 8)
18779 goto desc_size_fail;
18780 /* FIXME: Generate an error if descsz > 8 ? */
18781
00e98fc7 18782 print_vms_time
8d18bf79 18783 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
18784 printf ("\n");
18785 break;
8d18bf79 18786
00e98fc7
TG
18787 case NT_VMS_PATCHTIME:
18788 printf (_(" Patch time: "));
8d18bf79
NC
18789 if (maxlen < 8)
18790 goto desc_size_fail;
18791 /* FIXME: Generate an error if descsz > 8 ? */
18792
00e98fc7 18793 print_vms_time
8d18bf79 18794 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
18795 printf ("\n");
18796 break;
8d18bf79 18797
00e98fc7 18798 case NT_VMS_ORIG_DYN:
8d18bf79
NC
18799 if (maxlen < 34)
18800 goto desc_size_fail;
18801
00e98fc7
TG
18802 printf (_(" Major id: %u, minor id: %u\n"),
18803 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
18804 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 18805 printf (_(" Last modified : "));
00e98fc7
TG
18806 print_vms_time
18807 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 18808 printf (_("\n Link flags : "));
4a5cb34f 18809 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 18810 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 18811 printf (_(" Header flags: 0x%08x\n"),
948f632f 18812 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
8d18bf79 18813 printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
00e98fc7
TG
18814 break;
18815#endif
8d18bf79 18816
00e98fc7 18817 case NT_VMS_IMGNAM:
8d18bf79 18818 printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18819 break;
8d18bf79 18820
00e98fc7 18821 case NT_VMS_GSTNAM:
8d18bf79 18822 printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18823 break;
8d18bf79 18824
00e98fc7 18825 case NT_VMS_IMGID:
8d18bf79 18826 printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18827 break;
8d18bf79 18828
00e98fc7 18829 case NT_VMS_LINKID:
8d18bf79 18830 printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18831 break;
8d18bf79 18832
00e98fc7 18833 default:
32ec8896 18834 return FALSE;
00e98fc7 18835 }
8d18bf79 18836
32ec8896 18837 return TRUE;
8d18bf79
NC
18838
18839 desc_size_fail:
18840 printf (_(" <corrupt - data size is too small>\n"));
18841 error (_("corrupt IA64 note: data size is too small\n"));
18842 return FALSE;
00e98fc7
TG
18843}
18844
fd486f32
AM
18845struct build_attr_cache {
18846 Filedata *filedata;
18847 char *strtab;
18848 unsigned long strtablen;
18849 Elf_Internal_Sym *symtab;
18850 unsigned long nsyms;
18851} ba_cache;
18852
6f156d7a
NC
18853/* Find the symbol associated with a build attribute that is attached
18854 to address OFFSET. If PNAME is non-NULL then store the name of
18855 the symbol (if found) in the provided pointer, Returns NULL if a
18856 symbol could not be found. */
c799a79d 18857
6f156d7a
NC
18858static Elf_Internal_Sym *
18859get_symbol_for_build_attribute (Filedata * filedata,
18860 unsigned long offset,
18861 bfd_boolean is_open_attr,
18862 const char ** pname)
9ef920e9 18863{
fd486f32
AM
18864 Elf_Internal_Sym *saved_sym = NULL;
18865 Elf_Internal_Sym *sym;
9ef920e9 18866
dda8d76d 18867 if (filedata->section_headers != NULL
fd486f32 18868 && (ba_cache.filedata == NULL || filedata != ba_cache.filedata))
9ef920e9 18869 {
c799a79d 18870 Elf_Internal_Shdr * symsec;
9ef920e9 18871
fd486f32
AM
18872 free (ba_cache.strtab);
18873 ba_cache.strtab = NULL;
18874 free (ba_cache.symtab);
18875 ba_cache.symtab = NULL;
18876
c799a79d 18877 /* Load the symbol and string sections. */
dda8d76d
NC
18878 for (symsec = filedata->section_headers;
18879 symsec < filedata->section_headers + filedata->file_header.e_shnum;
c799a79d 18880 symsec ++)
9ef920e9 18881 {
28d13567
AM
18882 if (symsec->sh_type == SHT_SYMTAB
18883 && get_symtab (filedata, symsec,
18884 &ba_cache.symtab, &ba_cache.nsyms,
18885 &ba_cache.strtab, &ba_cache.strtablen))
18886 break;
9ef920e9 18887 }
fd486f32 18888 ba_cache.filedata = filedata;
9ef920e9
NC
18889 }
18890
fd486f32 18891 if (ba_cache.symtab == NULL)
6f156d7a 18892 return NULL;
9ef920e9 18893
c799a79d 18894 /* Find a symbol whose value matches offset. */
fd486f32 18895 for (sym = ba_cache.symtab; sym < ba_cache.symtab + ba_cache.nsyms; sym ++)
c799a79d
NC
18896 if (sym->st_value == offset)
18897 {
fd486f32 18898 if (sym->st_name >= ba_cache.strtablen)
c799a79d
NC
18899 /* Huh ? This should not happen. */
18900 continue;
9ef920e9 18901
fd486f32 18902 if (ba_cache.strtab[sym->st_name] == 0)
c799a79d 18903 continue;
9ef920e9 18904
8fd75781
NC
18905 /* The AArch64 and ARM architectures define mapping symbols
18906 (eg $d, $x, $t) which we want to ignore. */
fd486f32
AM
18907 if (ba_cache.strtab[sym->st_name] == '$'
18908 && ba_cache.strtab[sym->st_name + 1] != 0
18909 && ba_cache.strtab[sym->st_name + 2] == 0)
8fd75781
NC
18910 continue;
18911
c799a79d
NC
18912 if (is_open_attr)
18913 {
18914 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
18915 and FILE or OBJECT symbols over NOTYPE symbols. We skip
18916 FUNC symbols entirely. */
18917 switch (ELF_ST_TYPE (sym->st_info))
18918 {
c799a79d 18919 case STT_OBJECT:
6f156d7a 18920 case STT_FILE:
c799a79d 18921 saved_sym = sym;
6f156d7a
NC
18922 if (sym->st_size)
18923 {
18924 /* If the symbol has a size associated
18925 with it then we can stop searching. */
fd486f32 18926 sym = ba_cache.symtab + ba_cache.nsyms;
6f156d7a 18927 }
c799a79d 18928 continue;
9ef920e9 18929
c799a79d
NC
18930 case STT_FUNC:
18931 /* Ignore function symbols. */
18932 continue;
18933
18934 default:
18935 break;
18936 }
18937
18938 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 18939 {
c799a79d
NC
18940 case STB_GLOBAL:
18941 if (saved_sym == NULL
18942 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
18943 saved_sym = sym;
18944 break;
c871dade 18945
c799a79d
NC
18946 case STB_LOCAL:
18947 if (saved_sym == NULL)
18948 saved_sym = sym;
18949 break;
18950
18951 default:
9ef920e9
NC
18952 break;
18953 }
18954 }
c799a79d
NC
18955 else
18956 {
18957 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
18958 continue;
18959
18960 saved_sym = sym;
18961 break;
18962 }
18963 }
18964
6f156d7a 18965 if (saved_sym && pname)
fd486f32 18966 * pname = ba_cache.strtab + saved_sym->st_name;
6f156d7a
NC
18967
18968 return saved_sym;
c799a79d
NC
18969}
18970
d20e98ab
NC
18971/* Returns true iff addr1 and addr2 are in the same section. */
18972
18973static bfd_boolean
18974same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
18975{
18976 Elf_Internal_Shdr * a1;
18977 Elf_Internal_Shdr * a2;
18978
18979 a1 = find_section_by_address (filedata, addr1);
18980 a2 = find_section_by_address (filedata, addr2);
9abca702 18981
d20e98ab
NC
18982 return a1 == a2 && a1 != NULL;
18983}
18984
c799a79d 18985static bfd_boolean
dda8d76d
NC
18986print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
18987 Filedata * filedata)
c799a79d 18988{
6f156d7a
NC
18989 static unsigned long global_offset = 0;
18990 static unsigned long global_end = 0;
18991 static unsigned long func_offset = 0;
18992 static unsigned long func_end = 0;
c871dade 18993
6f156d7a
NC
18994 Elf_Internal_Sym * sym;
18995 const char * name;
18996 unsigned long start;
18997 unsigned long end;
18998 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
18999
19000 switch (pnote->descsz)
c799a79d 19001 {
6f156d7a
NC
19002 case 0:
19003 /* A zero-length description means that the range of
19004 the previous note of the same type should be used. */
c799a79d 19005 if (is_open_attr)
c871dade 19006 {
6f156d7a
NC
19007 if (global_end > global_offset)
19008 printf (_(" Applies to region from %#lx to %#lx\n"),
19009 global_offset, global_end);
19010 else
19011 printf (_(" Applies to region from %#lx\n"), global_offset);
c799a79d
NC
19012 }
19013 else
19014 {
6f156d7a
NC
19015 if (func_end > func_offset)
19016 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
19017 else
19018 printf (_(" Applies to region from %#lx\n"), func_offset);
c871dade 19019 }
6f156d7a 19020 return TRUE;
9ef920e9 19021
6f156d7a
NC
19022 case 4:
19023 start = byte_get ((unsigned char *) pnote->descdata, 4);
19024 end = 0;
19025 break;
19026
19027 case 8:
19028 if (is_32bit_elf)
19029 {
19030 /* FIXME: We should check that version 3+ notes are being used here... */
19031 start = byte_get ((unsigned char *) pnote->descdata, 4);
19032 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
19033 }
19034 else
19035 {
19036 start = byte_get ((unsigned char *) pnote->descdata, 8);
19037 end = 0;
19038 }
19039 break;
19040
19041 case 16:
19042 start = byte_get ((unsigned char *) pnote->descdata, 8);
19043 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
19044 break;
9abca702 19045
6f156d7a 19046 default:
c799a79d
NC
19047 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
19048 printf (_(" <invalid descsz>"));
19049 return FALSE;
19050 }
19051
6f156d7a
NC
19052 name = NULL;
19053 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
8fd75781
NC
19054 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
19055 in order to avoid them being confused with the start address of the
19056 first function in the file... */
19057 if (sym == NULL && is_open_attr)
19058 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
19059 & name);
6f156d7a
NC
19060
19061 if (end == 0 && sym != NULL && sym->st_size > 0)
19062 end = start + sym->st_size;
c799a79d
NC
19063
19064 if (is_open_attr)
19065 {
d20e98ab
NC
19066 /* FIXME: Need to properly allow for section alignment.
19067 16 is just the alignment used on x86_64. */
19068 if (global_end > 0
19069 && start > BFD_ALIGN (global_end, 16)
19070 /* Build notes are not guaranteed to be organised in order of
19071 increasing address, but we should find the all of the notes
19072 for one section in the same place. */
19073 && same_section (filedata, start, global_end))
6f156d7a
NC
19074 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
19075 global_end + 1, start - 1);
19076
19077 printf (_(" Applies to region from %#lx"), start);
19078 global_offset = start;
19079
19080 if (end)
19081 {
19082 printf (_(" to %#lx"), end);
19083 global_end = end;
19084 }
c799a79d
NC
19085 }
19086 else
19087 {
6f156d7a
NC
19088 printf (_(" Applies to region from %#lx"), start);
19089 func_offset = start;
19090
19091 if (end)
19092 {
19093 printf (_(" to %#lx"), end);
19094 func_end = end;
19095 }
c799a79d
NC
19096 }
19097
6f156d7a
NC
19098 if (sym && name)
19099 printf (_(" (%s)"), name);
19100
19101 printf ("\n");
19102 return TRUE;
9ef920e9
NC
19103}
19104
19105static bfd_boolean
19106print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
19107{
1d15e434
NC
19108 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
19109 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
19110 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
19111 char name_type;
19112 char name_attribute;
1d15e434 19113 const char * expected_types;
9ef920e9
NC
19114 const char * name = pnote->namedata;
19115 const char * text;
88305e1b 19116 signed int left;
9ef920e9
NC
19117
19118 if (name == NULL || pnote->namesz < 2)
19119 {
19120 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 19121 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
19122 return FALSE;
19123 }
19124
6f156d7a
NC
19125 if (do_wide)
19126 left = 28;
19127 else
19128 left = 20;
88305e1b
NC
19129
19130 /* Version 2 of the spec adds a "GA" prefix to the name field. */
19131 if (name[0] == 'G' && name[1] == 'A')
19132 {
6f156d7a
NC
19133 if (pnote->namesz < 4)
19134 {
19135 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
19136 print_symbol (-20, _(" <corrupt name>"));
19137 return FALSE;
19138 }
19139
88305e1b
NC
19140 printf ("GA");
19141 name += 2;
19142 left -= 2;
19143 }
19144
9ef920e9
NC
19145 switch ((name_type = * name))
19146 {
19147 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
19148 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
19149 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
19150 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
19151 printf ("%c", * name);
88305e1b 19152 left --;
9ef920e9
NC
19153 break;
19154 default:
19155 error (_("unrecognised attribute type in name field: %d\n"), name_type);
19156 print_symbol (-20, _("<unknown name type>"));
19157 return FALSE;
19158 }
19159
9ef920e9
NC
19160 ++ name;
19161 text = NULL;
19162
19163 switch ((name_attribute = * name))
19164 {
19165 case GNU_BUILD_ATTRIBUTE_VERSION:
19166 text = _("<version>");
1d15e434 19167 expected_types = string_expected;
9ef920e9
NC
19168 ++ name;
19169 break;
19170 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
19171 text = _("<stack prot>");
75d7d298 19172 expected_types = "!+*";
9ef920e9
NC
19173 ++ name;
19174 break;
19175 case GNU_BUILD_ATTRIBUTE_RELRO:
19176 text = _("<relro>");
1d15e434 19177 expected_types = bool_expected;
9ef920e9
NC
19178 ++ name;
19179 break;
19180 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
19181 text = _("<stack size>");
1d15e434 19182 expected_types = number_expected;
9ef920e9
NC
19183 ++ name;
19184 break;
19185 case GNU_BUILD_ATTRIBUTE_TOOL:
19186 text = _("<tool>");
1d15e434 19187 expected_types = string_expected;
9ef920e9
NC
19188 ++ name;
19189 break;
19190 case GNU_BUILD_ATTRIBUTE_ABI:
19191 text = _("<ABI>");
19192 expected_types = "$*";
19193 ++ name;
19194 break;
19195 case GNU_BUILD_ATTRIBUTE_PIC:
19196 text = _("<PIC>");
1d15e434 19197 expected_types = number_expected;
9ef920e9
NC
19198 ++ name;
19199 break;
a8be5506
NC
19200 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
19201 text = _("<short enum>");
1d15e434 19202 expected_types = bool_expected;
a8be5506
NC
19203 ++ name;
19204 break;
9ef920e9
NC
19205 default:
19206 if (ISPRINT (* name))
19207 {
19208 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
19209
19210 if (len > left && ! do_wide)
19211 len = left;
75d7d298 19212 printf ("%.*s:", len, name);
9ef920e9 19213 left -= len;
0dd6ae21 19214 name += len;
9ef920e9
NC
19215 }
19216 else
19217 {
3e6b6445 19218 static char tmpbuf [128];
88305e1b 19219
3e6b6445
NC
19220 error (_("unrecognised byte in name field: %d\n"), * name);
19221 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
19222 text = tmpbuf;
19223 name ++;
9ef920e9
NC
19224 }
19225 expected_types = "*$!+";
19226 break;
19227 }
19228
19229 if (text)
88305e1b 19230 left -= printf ("%s", text);
9ef920e9
NC
19231
19232 if (strchr (expected_types, name_type) == NULL)
75d7d298 19233 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
19234
19235 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
19236 {
19237 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
19238 (unsigned long) pnote->namesz,
19239 (long) (name - pnote->namedata));
19240 return FALSE;
19241 }
19242
19243 if (left < 1 && ! do_wide)
19244 return TRUE;
19245
19246 switch (name_type)
19247 {
19248 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
19249 {
b06b2c92 19250 unsigned int bytes;
ddef72cd
NC
19251 unsigned long long val = 0;
19252 unsigned int shift = 0;
19253 char * decoded = NULL;
19254
b06b2c92
NC
19255 bytes = pnote->namesz - (name - pnote->namedata);
19256 if (bytes > 0)
19257 /* The -1 is because the name field is always 0 terminated, and we
19258 want to be able to ensure that the shift in the while loop below
19259 will not overflow. */
19260 -- bytes;
19261
ddef72cd
NC
19262 if (bytes > sizeof (val))
19263 {
3e6b6445
NC
19264 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
19265 bytes);
19266 bytes = sizeof (val);
ddef72cd 19267 }
3e6b6445
NC
19268 /* We do not bother to warn if bytes == 0 as this can
19269 happen with some early versions of the gcc plugin. */
9ef920e9
NC
19270
19271 while (bytes --)
19272 {
79a964dc
NC
19273 unsigned long byte = (* name ++) & 0xff;
19274
19275 val |= byte << shift;
9ef920e9
NC
19276 shift += 8;
19277 }
19278
75d7d298 19279 switch (name_attribute)
9ef920e9 19280 {
75d7d298 19281 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
19282 switch (val)
19283 {
75d7d298
NC
19284 case 0: decoded = "static"; break;
19285 case 1: decoded = "pic"; break;
19286 case 2: decoded = "PIC"; break;
19287 case 3: decoded = "pie"; break;
19288 case 4: decoded = "PIE"; break;
19289 default: break;
9ef920e9 19290 }
75d7d298
NC
19291 break;
19292 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
19293 switch (val)
9ef920e9 19294 {
75d7d298
NC
19295 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
19296 case 0: decoded = "off"; break;
19297 case 1: decoded = "on"; break;
19298 case 2: decoded = "all"; break;
19299 case 3: decoded = "strong"; break;
19300 case 4: decoded = "explicit"; break;
19301 default: break;
9ef920e9 19302 }
75d7d298
NC
19303 break;
19304 default:
19305 break;
9ef920e9
NC
19306 }
19307
75d7d298 19308 if (decoded != NULL)
3e6b6445
NC
19309 {
19310 print_symbol (-left, decoded);
19311 left = 0;
19312 }
19313 else if (val == 0)
19314 {
19315 printf ("0x0");
19316 left -= 3;
19317 }
9ef920e9 19318 else
75d7d298
NC
19319 {
19320 if (do_wide)
ddef72cd 19321 left -= printf ("0x%llx", val);
75d7d298 19322 else
ddef72cd 19323 left -= printf ("0x%-.*llx", left, val);
75d7d298 19324 }
9ef920e9
NC
19325 }
19326 break;
19327 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
19328 left -= print_symbol (- left, name);
19329 break;
19330 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
19331 left -= print_symbol (- left, "true");
19332 break;
19333 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
19334 left -= print_symbol (- left, "false");
19335 break;
19336 }
19337
19338 if (do_wide && left > 0)
19339 printf ("%-*s", left, " ");
9abca702 19340
9ef920e9
NC
19341 return TRUE;
19342}
19343
6d118b09
NC
19344/* Note that by the ELF standard, the name field is already null byte
19345 terminated, and namesz includes the terminating null byte.
19346 I.E. the value of namesz for the name "FSF" is 4.
19347
e3c8793a 19348 If the value of namesz is zero, there is no name present. */
9ef920e9 19349
32ec8896 19350static bfd_boolean
9ef920e9 19351process_note (Elf_Internal_Note * pnote,
dda8d76d 19352 Filedata * filedata)
779fe533 19353{
2cf0635d
NC
19354 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
19355 const char * nt;
9437c45b
JT
19356
19357 if (pnote->namesz == 0)
1ec5cd37
NC
19358 /* If there is no note name, then use the default set of
19359 note type strings. */
dda8d76d 19360 nt = get_note_type (filedata, pnote->type);
1ec5cd37 19361
1118d252
RM
19362 else if (const_strneq (pnote->namedata, "GNU"))
19363 /* GNU-specific object file notes. */
19364 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
19365
19366 else if (const_strneq (pnote->namedata, "FreeBSD"))
19367 /* FreeBSD-specific core file notes. */
dda8d76d 19368 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
1118d252 19369
0112cd26 19370 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37 19371 /* NetBSD-specific core file notes. */
dda8d76d 19372 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
1ec5cd37 19373
c6056a74
SF
19374 else if (const_strneq (pnote->namedata, "NetBSD"))
19375 /* NetBSD-specific core file notes. */
19376 return process_netbsd_elf_note (pnote);
19377
9abca702
CZ
19378 else if (const_strneq (pnote->namedata, "PaX"))
19379 /* NetBSD-specific core file notes. */
19380 return process_netbsd_elf_note (pnote);
19381
b15fa79e
AM
19382 else if (strneq (pnote->namedata, "SPU/", 4))
19383 {
19384 /* SPU-specific core file notes. */
19385 nt = pnote->namedata + 4;
19386 name = "SPU";
19387 }
19388
00e98fc7
TG
19389 else if (const_strneq (pnote->namedata, "IPF/VMS"))
19390 /* VMS/ia64-specific file notes. */
19391 nt = get_ia64_vms_note_type (pnote->type);
19392
70616151
TT
19393 else if (const_strneq (pnote->namedata, "stapsdt"))
19394 nt = get_stapsdt_note_type (pnote->type);
19395
9437c45b 19396 else
1ec5cd37
NC
19397 /* Don't recognize this note name; just use the default set of
19398 note type strings. */
dda8d76d 19399 nt = get_note_type (filedata, pnote->type);
9437c45b 19400
1449284b 19401 printf (" ");
9ef920e9 19402
483767a3
AM
19403 if (((const_strneq (pnote->namedata, "GA")
19404 && strchr ("*$!+", pnote->namedata[2]) != NULL)
19405 || strchr ("*$!+", pnote->namedata[0]) != NULL)
19406 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
19407 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
9ef920e9
NC
19408 print_gnu_build_attribute_name (pnote);
19409 else
19410 print_symbol (-20, name);
19411
19412 if (do_wide)
19413 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
19414 else
19415 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
19416
19417 if (const_strneq (pnote->namedata, "IPF/VMS"))
19418 return print_ia64_vms_note (pnote);
664f90a3 19419 else if (const_strneq (pnote->namedata, "GNU"))
dda8d76d 19420 return print_gnu_note (filedata, pnote);
c6a9fc58
TT
19421 else if (const_strneq (pnote->namedata, "stapsdt"))
19422 return print_stapsdt_note (pnote);
9ece1fa9
TT
19423 else if (const_strneq (pnote->namedata, "CORE"))
19424 return print_core_note (pnote);
483767a3
AM
19425 else if (((const_strneq (pnote->namedata, "GA")
19426 && strchr ("*$!+", pnote->namedata[2]) != NULL)
19427 || strchr ("*$!+", pnote->namedata[0]) != NULL)
19428 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
19429 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
dda8d76d 19430 return print_gnu_build_attribute_description (pnote, filedata);
779fe533 19431
9ef920e9 19432 if (pnote->descsz)
1449284b
NC
19433 {
19434 unsigned long i;
19435
19436 printf (_(" description data: "));
19437 for (i = 0; i < pnote->descsz; i++)
178d8719 19438 printf ("%02x ", pnote->descdata[i] & 0xff);
04ac15ab
AS
19439 if (!do_wide)
19440 printf ("\n");
1449284b
NC
19441 }
19442
9ef920e9
NC
19443 if (do_wide)
19444 printf ("\n");
19445
32ec8896 19446 return TRUE;
1449284b 19447}
6d118b09 19448
32ec8896 19449static bfd_boolean
dda8d76d
NC
19450process_notes_at (Filedata * filedata,
19451 Elf_Internal_Shdr * section,
19452 bfd_vma offset,
82ed9683
L
19453 bfd_vma length,
19454 bfd_vma align)
779fe533 19455{
2cf0635d
NC
19456 Elf_External_Note * pnotes;
19457 Elf_External_Note * external;
4dff97b2
NC
19458 char * end;
19459 bfd_boolean res = TRUE;
103f02d3 19460
779fe533 19461 if (length <= 0)
32ec8896 19462 return FALSE;
103f02d3 19463
1449284b
NC
19464 if (section)
19465 {
dda8d76d 19466 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
1449284b 19467 if (pnotes)
32ec8896 19468 {
dda8d76d 19469 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
f761cb13
AM
19470 {
19471 free (pnotes);
19472 return FALSE;
19473 }
32ec8896 19474 }
1449284b
NC
19475 }
19476 else
82ed9683 19477 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
1449284b 19478 _("notes"));
4dff97b2 19479
dd24e3da 19480 if (pnotes == NULL)
32ec8896 19481 return FALSE;
779fe533 19482
103f02d3 19483 external = pnotes;
103f02d3 19484
1449284b 19485 if (section)
dda8d76d 19486 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
1449284b
NC
19487 else
19488 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
19489 (unsigned long) offset, (unsigned long) length);
19490
82ed9683
L
19491 /* NB: Some note sections may have alignment value of 0 or 1. gABI
19492 specifies that notes should be aligned to 4 bytes in 32-bit
19493 objects and to 8 bytes in 64-bit objects. As a Linux extension,
19494 we also support 4 byte alignment in 64-bit objects. If section
19495 alignment is less than 4, we treate alignment as 4 bytes. */
19496 if (align < 4)
19497 align = 4;
19498 else if (align != 4 && align != 8)
19499 {
19500 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
19501 (long) align);
a788aedd 19502 free (pnotes);
82ed9683
L
19503 return FALSE;
19504 }
19505
dbe15e4e 19506 printf (_(" %-20s %-10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 19507
c8071705
NC
19508 end = (char *) pnotes + length;
19509 while ((char *) external < end)
779fe533 19510 {
b34976b6 19511 Elf_Internal_Note inote;
15b42fb0 19512 size_t min_notesz;
4dff97b2 19513 char * next;
2cf0635d 19514 char * temp = NULL;
c8071705 19515 size_t data_remaining = end - (char *) external;
6d118b09 19516
dda8d76d 19517 if (!is_ia64_vms (filedata))
15b42fb0 19518 {
9dd3a467
NC
19519 /* PR binutils/15191
19520 Make sure that there is enough data to read. */
15b42fb0
AM
19521 min_notesz = offsetof (Elf_External_Note, name);
19522 if (data_remaining < min_notesz)
9dd3a467 19523 {
d3a49aa8
AM
19524 warn (ngettext ("Corrupt note: only %ld byte remains, "
19525 "not enough for a full note\n",
19526 "Corrupt note: only %ld bytes remain, "
19527 "not enough for a full note\n",
19528 data_remaining),
19529 (long) data_remaining);
9dd3a467
NC
19530 break;
19531 }
5396a86e
AM
19532 data_remaining -= min_notesz;
19533
15b42fb0
AM
19534 inote.type = BYTE_GET (external->type);
19535 inote.namesz = BYTE_GET (external->namesz);
19536 inote.namedata = external->name;
19537 inote.descsz = BYTE_GET (external->descsz);
276da9b3 19538 inote.descdata = ((char *) external
4dff97b2 19539 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
15b42fb0 19540 inote.descpos = offset + (inote.descdata - (char *) pnotes);
276da9b3 19541 next = ((char *) external
4dff97b2 19542 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
15b42fb0 19543 }
00e98fc7 19544 else
15b42fb0
AM
19545 {
19546 Elf64_External_VMS_Note *vms_external;
00e98fc7 19547
9dd3a467
NC
19548 /* PR binutils/15191
19549 Make sure that there is enough data to read. */
15b42fb0
AM
19550 min_notesz = offsetof (Elf64_External_VMS_Note, name);
19551 if (data_remaining < min_notesz)
9dd3a467 19552 {
d3a49aa8
AM
19553 warn (ngettext ("Corrupt note: only %ld byte remains, "
19554 "not enough for a full note\n",
19555 "Corrupt note: only %ld bytes remain, "
19556 "not enough for a full note\n",
19557 data_remaining),
19558 (long) data_remaining);
9dd3a467
NC
19559 break;
19560 }
5396a86e 19561 data_remaining -= min_notesz;
3e55a963 19562
15b42fb0
AM
19563 vms_external = (Elf64_External_VMS_Note *) external;
19564 inote.type = BYTE_GET (vms_external->type);
19565 inote.namesz = BYTE_GET (vms_external->namesz);
19566 inote.namedata = vms_external->name;
19567 inote.descsz = BYTE_GET (vms_external->descsz);
19568 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
19569 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19570 next = inote.descdata + align_power (inote.descsz, 3);
19571 }
19572
5396a86e
AM
19573 /* PR 17531: file: 3443835e. */
19574 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
19575 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
19576 || (size_t) (inote.descdata - inote.namedata) > data_remaining
19577 || (size_t) (next - inote.descdata) < inote.descsz
19578 || ((size_t) (next - inote.descdata)
19579 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
3e55a963 19580 {
15b42fb0 19581 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 19582 (unsigned long) ((char *) external - (char *) pnotes));
4dff97b2
NC
19583 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
19584 inote.type, inote.namesz, inote.descsz, (int) align);
3e55a963
NC
19585 break;
19586 }
19587
15b42fb0 19588 external = (Elf_External_Note *) next;
dd24e3da 19589
6d118b09
NC
19590 /* Verify that name is null terminated. It appears that at least
19591 one version of Linux (RedHat 6.0) generates corefiles that don't
19592 comply with the ELF spec by failing to include the null byte in
19593 namesz. */
18344509 19594 if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
6d118b09 19595 {
5396a86e 19596 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
6d118b09 19597 {
5396a86e
AM
19598 temp = (char *) malloc (inote.namesz + 1);
19599 if (temp == NULL)
19600 {
19601 error (_("Out of memory allocating space for inote name\n"));
19602 res = FALSE;
19603 break;
19604 }
76da6bbe 19605
5396a86e
AM
19606 memcpy (temp, inote.namedata, inote.namesz);
19607 inote.namedata = temp;
19608 }
19609 inote.namedata[inote.namesz] = 0;
6d118b09
NC
19610 }
19611
dda8d76d 19612 if (! process_note (& inote, filedata))
6b4bf3bc 19613 res = FALSE;
103f02d3 19614
6d118b09
NC
19615 if (temp != NULL)
19616 {
19617 free (temp);
19618 temp = NULL;
19619 }
779fe533
NC
19620 }
19621
19622 free (pnotes);
103f02d3 19623
779fe533
NC
19624 return res;
19625}
19626
32ec8896 19627static bfd_boolean
dda8d76d 19628process_corefile_note_segments (Filedata * filedata)
779fe533 19629{
2cf0635d 19630 Elf_Internal_Phdr * segment;
b34976b6 19631 unsigned int i;
32ec8896 19632 bfd_boolean res = TRUE;
103f02d3 19633
dda8d76d 19634 if (! get_program_headers (filedata))
6b4bf3bc 19635 return TRUE;
103f02d3 19636
dda8d76d
NC
19637 for (i = 0, segment = filedata->program_headers;
19638 i < filedata->file_header.e_phnum;
b34976b6 19639 i++, segment++)
779fe533
NC
19640 {
19641 if (segment->p_type == PT_NOTE)
dda8d76d 19642 if (! process_notes_at (filedata, NULL,
32ec8896 19643 (bfd_vma) segment->p_offset,
82ed9683
L
19644 (bfd_vma) segment->p_filesz,
19645 (bfd_vma) segment->p_align))
32ec8896 19646 res = FALSE;
779fe533 19647 }
103f02d3 19648
779fe533
NC
19649 return res;
19650}
19651
32ec8896 19652static bfd_boolean
dda8d76d 19653process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
685080f2
NC
19654{
19655 Elf_External_Note * pnotes;
19656 Elf_External_Note * external;
c8071705 19657 char * end;
32ec8896 19658 bfd_boolean res = TRUE;
685080f2
NC
19659
19660 if (length <= 0)
32ec8896 19661 return FALSE;
685080f2 19662
dda8d76d 19663 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
685080f2
NC
19664 _("v850 notes"));
19665 if (pnotes == NULL)
32ec8896 19666 return FALSE;
685080f2
NC
19667
19668 external = pnotes;
c8071705 19669 end = (char*) pnotes + length;
685080f2
NC
19670
19671 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
19672 (unsigned long) offset, (unsigned long) length);
19673
c8071705 19674 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
19675 {
19676 Elf_External_Note * next;
19677 Elf_Internal_Note inote;
19678
19679 inote.type = BYTE_GET (external->type);
19680 inote.namesz = BYTE_GET (external->namesz);
19681 inote.namedata = external->name;
19682 inote.descsz = BYTE_GET (external->descsz);
19683 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
19684 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19685
c8071705
NC
19686 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
19687 {
19688 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
19689 inote.descdata = inote.namedata;
19690 inote.namesz = 0;
19691 }
19692
685080f2
NC
19693 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
19694
c8071705 19695 if ( ((char *) next > end)
685080f2
NC
19696 || ((char *) next < (char *) pnotes))
19697 {
19698 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
19699 (unsigned long) ((char *) external - (char *) pnotes));
19700 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19701 inote.type, inote.namesz, inote.descsz);
19702 break;
19703 }
19704
19705 external = next;
19706
19707 /* Prevent out-of-bounds indexing. */
c8071705 19708 if ( inote.namedata + inote.namesz > end
685080f2
NC
19709 || inote.namedata + inote.namesz < inote.namedata)
19710 {
19711 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
19712 (unsigned long) ((char *) external - (char *) pnotes));
19713 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19714 inote.type, inote.namesz, inote.descsz);
19715 break;
19716 }
19717
19718 printf (" %s: ", get_v850_elf_note_type (inote.type));
19719
19720 if (! print_v850_note (& inote))
19721 {
32ec8896 19722 res = FALSE;
685080f2
NC
19723 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
19724 inote.namesz, inote.descsz);
19725 }
19726 }
19727
19728 free (pnotes);
19729
19730 return res;
19731}
19732
32ec8896 19733static bfd_boolean
dda8d76d 19734process_note_sections (Filedata * filedata)
1ec5cd37 19735{
2cf0635d 19736 Elf_Internal_Shdr * section;
1ec5cd37 19737 unsigned long i;
32ec8896
NC
19738 unsigned int n = 0;
19739 bfd_boolean res = TRUE;
1ec5cd37 19740
dda8d76d
NC
19741 for (i = 0, section = filedata->section_headers;
19742 i < filedata->file_header.e_shnum && section != NULL;
1ec5cd37 19743 i++, section++)
685080f2
NC
19744 {
19745 if (section->sh_type == SHT_NOTE)
19746 {
dda8d76d 19747 if (! process_notes_at (filedata, section,
32ec8896 19748 (bfd_vma) section->sh_offset,
82ed9683
L
19749 (bfd_vma) section->sh_size,
19750 (bfd_vma) section->sh_addralign))
32ec8896 19751 res = FALSE;
685080f2
NC
19752 n++;
19753 }
19754
dda8d76d
NC
19755 if (( filedata->file_header.e_machine == EM_V800
19756 || filedata->file_header.e_machine == EM_V850
19757 || filedata->file_header.e_machine == EM_CYGNUS_V850)
685080f2
NC
19758 && section->sh_type == SHT_RENESAS_INFO)
19759 {
dda8d76d 19760 if (! process_v850_notes (filedata,
32ec8896
NC
19761 (bfd_vma) section->sh_offset,
19762 (bfd_vma) section->sh_size))
19763 res = FALSE;
685080f2
NC
19764 n++;
19765 }
19766 }
df565f32
NC
19767
19768 if (n == 0)
19769 /* Try processing NOTE segments instead. */
dda8d76d 19770 return process_corefile_note_segments (filedata);
1ec5cd37
NC
19771
19772 return res;
19773}
19774
32ec8896 19775static bfd_boolean
dda8d76d 19776process_notes (Filedata * filedata)
779fe533
NC
19777{
19778 /* If we have not been asked to display the notes then do nothing. */
19779 if (! do_notes)
32ec8896 19780 return TRUE;
103f02d3 19781
dda8d76d
NC
19782 if (filedata->file_header.e_type != ET_CORE)
19783 return process_note_sections (filedata);
103f02d3 19784
779fe533 19785 /* No program headers means no NOTE segment. */
dda8d76d
NC
19786 if (filedata->file_header.e_phnum > 0)
19787 return process_corefile_note_segments (filedata);
779fe533 19788
1ec5cd37 19789 printf (_("No note segments present in the core file.\n"));
32ec8896 19790 return TRUE;
779fe533
NC
19791}
19792
60abdbed
NC
19793static unsigned char *
19794display_public_gnu_attributes (unsigned char * start,
19795 const unsigned char * const end)
19796{
19797 printf (_(" Unknown GNU attribute: %s\n"), start);
19798
19799 start += strnlen ((char *) start, end - start);
19800 display_raw_attribute (start, end);
19801
19802 return (unsigned char *) end;
19803}
19804
19805static unsigned char *
19806display_generic_attribute (unsigned char * start,
19807 unsigned int tag,
19808 const unsigned char * const end)
19809{
19810 if (tag == 0)
19811 return (unsigned char *) end;
19812
19813 return display_tag_value (tag, start, end);
19814}
19815
32ec8896 19816static bfd_boolean
dda8d76d 19817process_arch_specific (Filedata * filedata)
252b5132 19818{
a952a375 19819 if (! do_arch)
32ec8896 19820 return TRUE;
a952a375 19821
dda8d76d 19822 switch (filedata->file_header.e_machine)
252b5132 19823 {
53a346d8
CZ
19824 case EM_ARC:
19825 case EM_ARC_COMPACT:
19826 case EM_ARC_COMPACT2:
dda8d76d 19827 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
53a346d8
CZ
19828 display_arc_attribute,
19829 display_generic_attribute);
11c1ff18 19830 case EM_ARM:
dda8d76d 19831 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
60abdbed
NC
19832 display_arm_attribute,
19833 display_generic_attribute);
19834
252b5132 19835 case EM_MIPS:
4fe85591 19836 case EM_MIPS_RS3_LE:
dda8d76d 19837 return process_mips_specific (filedata);
60abdbed
NC
19838
19839 case EM_MSP430:
dda8d76d
NC
19840 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
19841 display_msp430x_attribute,
c0ea7c52 19842 display_msp430_gnu_attribute);
60abdbed 19843
2dc8dd17
JW
19844 case EM_RISCV:
19845 return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
19846 display_riscv_attribute,
19847 display_generic_attribute);
19848
35c08157 19849 case EM_NDS32:
dda8d76d 19850 return process_nds32_specific (filedata);
60abdbed 19851
34c8bcba 19852 case EM_PPC:
b82317dd 19853 case EM_PPC64:
dda8d76d 19854 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19855 display_power_gnu_attribute);
19856
643f7afb
AK
19857 case EM_S390:
19858 case EM_S390_OLD:
dda8d76d 19859 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19860 display_s390_gnu_attribute);
19861
9e8c70f9
DM
19862 case EM_SPARC:
19863 case EM_SPARC32PLUS:
19864 case EM_SPARCV9:
dda8d76d 19865 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19866 display_sparc_gnu_attribute);
19867
59e6276b 19868 case EM_TI_C6000:
dda8d76d 19869 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
60abdbed
NC
19870 display_tic6x_attribute,
19871 display_generic_attribute);
19872
252b5132 19873 default:
dda8d76d 19874 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
60abdbed
NC
19875 display_public_gnu_attributes,
19876 display_generic_attribute);
252b5132 19877 }
252b5132
RH
19878}
19879
32ec8896 19880static bfd_boolean
dda8d76d 19881get_file_header (Filedata * filedata)
252b5132 19882{
9ea033b2 19883 /* Read in the identity array. */
dda8d76d 19884 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19885 return FALSE;
252b5132 19886
9ea033b2 19887 /* Determine how to read the rest of the header. */
dda8d76d 19888 switch (filedata->file_header.e_ident[EI_DATA])
9ea033b2 19889 {
1a0670f3
AM
19890 default:
19891 case ELFDATANONE:
adab8cdc
AO
19892 case ELFDATA2LSB:
19893 byte_get = byte_get_little_endian;
19894 byte_put = byte_put_little_endian;
19895 break;
19896 case ELFDATA2MSB:
19897 byte_get = byte_get_big_endian;
19898 byte_put = byte_put_big_endian;
19899 break;
9ea033b2
NC
19900 }
19901
19902 /* For now we only support 32 bit and 64 bit ELF files. */
dda8d76d 19903 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
19904
19905 /* Read in the rest of the header. */
19906 if (is_32bit_elf)
19907 {
19908 Elf32_External_Ehdr ehdr32;
252b5132 19909
dda8d76d 19910 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19911 return FALSE;
103f02d3 19912
dda8d76d
NC
19913 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
19914 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
19915 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
19916 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
19917 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
19918 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
19919 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
19920 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
19921 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
19922 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
19923 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
19924 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
19925 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
9ea033b2 19926 }
252b5132 19927 else
9ea033b2
NC
19928 {
19929 Elf64_External_Ehdr ehdr64;
a952a375
NC
19930
19931 /* If we have been compiled with sizeof (bfd_vma) == 4, then
19932 we will not be able to cope with the 64bit data found in
19933 64 ELF files. Detect this now and abort before we start
50c2245b 19934 overwriting things. */
a952a375
NC
19935 if (sizeof (bfd_vma) < 8)
19936 {
e3c8793a
NC
19937 error (_("This instance of readelf has been built without support for a\n\
1993864 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 19939 return FALSE;
a952a375 19940 }
103f02d3 19941
dda8d76d 19942 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19943 return FALSE;
103f02d3 19944
dda8d76d
NC
19945 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
19946 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
19947 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
19948 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
19949 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
19950 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
19951 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
19952 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
19953 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
19954 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
19955 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
19956 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
19957 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
9ea033b2 19958 }
252b5132 19959
dda8d76d 19960 if (filedata->file_header.e_shoff)
7ece0d85
JJ
19961 {
19962 /* There may be some extensions in the first section header. Don't
19963 bomb if we can't read it. */
19964 if (is_32bit_elf)
dda8d76d 19965 get_32bit_section_headers (filedata, TRUE);
7ece0d85 19966 else
dda8d76d 19967 get_64bit_section_headers (filedata, TRUE);
7ece0d85 19968 }
560f3c1c 19969
32ec8896 19970 return TRUE;
252b5132
RH
19971}
19972
dda8d76d
NC
19973static void
19974close_file (Filedata * filedata)
19975{
19976 if (filedata)
19977 {
19978 if (filedata->handle)
19979 fclose (filedata->handle);
19980 free (filedata);
19981 }
19982}
19983
19984void
19985close_debug_file (void * data)
19986{
19987 close_file ((Filedata *) data);
19988}
19989
19990static Filedata *
19991open_file (const char * pathname)
19992{
19993 struct stat statbuf;
19994 Filedata * filedata = NULL;
19995
19996 if (stat (pathname, & statbuf) < 0
19997 || ! S_ISREG (statbuf.st_mode))
19998 goto fail;
19999
20000 filedata = calloc (1, sizeof * filedata);
20001 if (filedata == NULL)
20002 goto fail;
20003
20004 filedata->handle = fopen (pathname, "rb");
20005 if (filedata->handle == NULL)
20006 goto fail;
20007
20008 filedata->file_size = (bfd_size_type) statbuf.st_size;
20009 filedata->file_name = pathname;
20010
20011 if (! get_file_header (filedata))
20012 goto fail;
20013
20014 if (filedata->file_header.e_shoff)
20015 {
20016 bfd_boolean res;
20017
20018 /* Read the section headers again, this time for real. */
20019 if (is_32bit_elf)
20020 res = get_32bit_section_headers (filedata, FALSE);
20021 else
20022 res = get_64bit_section_headers (filedata, FALSE);
20023
20024 if (!res)
20025 goto fail;
20026 }
20027
20028 return filedata;
20029
20030 fail:
20031 if (filedata)
20032 {
20033 if (filedata->handle)
20034 fclose (filedata->handle);
20035 free (filedata);
20036 }
20037 return NULL;
20038}
20039
20040void *
20041open_debug_file (const char * pathname)
20042{
20043 return open_file (pathname);
20044}
20045
fb52b2f4
NC
20046/* Process one ELF object file according to the command line options.
20047 This file may actually be stored in an archive. The file is
32ec8896
NC
20048 positioned at the start of the ELF object. Returns TRUE if no
20049 problems were encountered, FALSE otherwise. */
fb52b2f4 20050
32ec8896 20051static bfd_boolean
dda8d76d 20052process_object (Filedata * filedata)
252b5132 20053{
24841daa 20054 bfd_boolean have_separate_files;
252b5132 20055 unsigned int i;
32ec8896 20056 bfd_boolean res = TRUE;
252b5132 20057
dda8d76d 20058 if (! get_file_header (filedata))
252b5132 20059 {
dda8d76d 20060 error (_("%s: Failed to read file header\n"), filedata->file_name);
32ec8896 20061 return FALSE;
252b5132
RH
20062 }
20063
20064 /* Initialise per file variables. */
60bca95a 20065 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
20066 version_info[i] = 0;
20067
60bca95a 20068 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 20069 dynamic_info[i] = 0;
5115b233 20070 dynamic_info_DT_GNU_HASH = 0;
f16a9783 20071 dynamic_info_DT_MIPS_XHASH = 0;
252b5132
RH
20072
20073 /* Process the file. */
20074 if (show_name)
dda8d76d 20075 printf (_("\nFile: %s\n"), filedata->file_name);
252b5132 20076
18bd398b
NC
20077 /* Initialise the dump_sects array from the cmdline_dump_sects array.
20078 Note we do this even if cmdline_dump_sects is empty because we
20079 must make sure that the dump_sets array is zeroed out before each
20080 object file is processed. */
dda8d76d
NC
20081 if (filedata->num_dump_sects > cmdline.num_dump_sects)
20082 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 20083
dda8d76d 20084 if (cmdline.num_dump_sects > 0)
18bd398b 20085 {
dda8d76d 20086 if (filedata->num_dump_sects == 0)
18bd398b 20087 /* A sneaky way of allocating the dump_sects array. */
dda8d76d 20088 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
18bd398b 20089
dda8d76d
NC
20090 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
20091 memcpy (filedata->dump_sects, cmdline.dump_sects,
20092 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 20093 }
d70c5fc7 20094
dda8d76d 20095 if (! process_file_header (filedata))
32ec8896 20096 return FALSE;
252b5132 20097
dda8d76d 20098 if (! process_section_headers (filedata))
2f62977e 20099 {
32ec8896
NC
20100 /* Without loaded section headers we cannot process lots of things. */
20101 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 20102
2f62977e 20103 if (! do_using_dynamic)
32ec8896 20104 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 20105 }
252b5132 20106
dda8d76d 20107 if (! process_section_groups (filedata))
32ec8896
NC
20108 /* Without loaded section groups we cannot process unwind. */
20109 do_unwind = FALSE;
d1f5c6e3 20110
dda8d76d
NC
20111 if (process_program_headers (filedata))
20112 process_dynamic_section (filedata);
32ec8896
NC
20113 else
20114 res = FALSE;
252b5132 20115
dda8d76d 20116 if (! process_relocs (filedata))
32ec8896 20117 res = FALSE;
252b5132 20118
dda8d76d 20119 if (! process_unwind (filedata))
32ec8896 20120 res = FALSE;
4d6ed7c8 20121
dda8d76d 20122 if (! process_symbol_table (filedata))
32ec8896 20123 res = FALSE;
252b5132 20124
dda8d76d 20125 if (! process_syminfo (filedata))
32ec8896 20126 res = FALSE;
252b5132 20127
dda8d76d 20128 if (! process_version_sections (filedata))
32ec8896 20129 res = FALSE;
252b5132 20130
82ed9683 20131 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
24841daa 20132 have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
82ed9683 20133 else
24841daa 20134 have_separate_files = FALSE;
dda8d76d
NC
20135
20136 if (! process_section_contents (filedata))
32ec8896 20137 res = FALSE;
f5842774 20138
24841daa 20139 if (have_separate_files)
dda8d76d 20140 {
24841daa
NC
20141 separate_info * d;
20142
20143 for (d = first_separate_info; d != NULL; d = d->next)
20144 {
20145 if (! process_section_headers (d->handle))
20146 res = FALSE;
20147 else if (! process_section_contents (d->handle))
20148 res = FALSE;
20149 }
20150
20151 /* The file handles are closed by the call to free_debug_memory() below. */
dda8d76d
NC
20152 }
20153
20154 if (! process_notes (filedata))
32ec8896 20155 res = FALSE;
103f02d3 20156
dda8d76d 20157 if (! process_gnu_liblist (filedata))
32ec8896 20158 res = FALSE;
047b2264 20159
dda8d76d 20160 if (! process_arch_specific (filedata))
32ec8896 20161 res = FALSE;
252b5132 20162
dda8d76d
NC
20163 free (filedata->program_headers);
20164 filedata->program_headers = NULL;
d93f0186 20165
dda8d76d
NC
20166 free (filedata->section_headers);
20167 filedata->section_headers = NULL;
252b5132 20168
dda8d76d
NC
20169 free (filedata->string_table);
20170 filedata->string_table = NULL;
20171 filedata->string_table_length = 0;
252b5132 20172
a788aedd
AM
20173 if (filedata->dump_sects != NULL)
20174 {
20175 free (filedata->dump_sects);
20176 filedata->dump_sects = NULL;
20177 filedata->num_dump_sects = 0;
20178 }
20179
252b5132
RH
20180 if (dynamic_strings)
20181 {
20182 free (dynamic_strings);
20183 dynamic_strings = NULL;
d79b3d50 20184 dynamic_strings_length = 0;
252b5132
RH
20185 }
20186
20187 if (dynamic_symbols)
20188 {
20189 free (dynamic_symbols);
20190 dynamic_symbols = NULL;
19936277 20191 num_dynamic_syms = 0;
252b5132
RH
20192 }
20193
20194 if (dynamic_syminfo)
20195 {
20196 free (dynamic_syminfo);
20197 dynamic_syminfo = NULL;
20198 }
ff78d6d6 20199
293c573e
MR
20200 if (dynamic_section)
20201 {
20202 free (dynamic_section);
20203 dynamic_section = NULL;
20204 }
20205
8fb879cd
AM
20206 while (symtab_shndx_list != NULL)
20207 {
20208 elf_section_list *next = symtab_shndx_list->next;
20209 free (symtab_shndx_list);
20210 symtab_shndx_list = next;
20211 }
20212
e4b17d5c
L
20213 if (section_headers_groups)
20214 {
20215 free (section_headers_groups);
20216 section_headers_groups = NULL;
20217 }
20218
20219 if (section_groups)
20220 {
2cf0635d
NC
20221 struct group_list * g;
20222 struct group_list * next;
e4b17d5c
L
20223
20224 for (i = 0; i < group_count; i++)
20225 {
20226 for (g = section_groups [i].root; g != NULL; g = next)
20227 {
20228 next = g->next;
20229 free (g);
20230 }
20231 }
20232
20233 free (section_groups);
20234 section_groups = NULL;
20235 }
20236
19e6b90e 20237 free_debug_memory ();
18bd398b 20238
32ec8896 20239 return res;
252b5132
RH
20240}
20241
2cf0635d 20242/* Process an ELF archive.
32ec8896
NC
20243 On entry the file is positioned just after the ARMAG string.
20244 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 20245
32ec8896 20246static bfd_boolean
dda8d76d 20247process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
2cf0635d
NC
20248{
20249 struct archive_info arch;
20250 struct archive_info nested_arch;
20251 size_t got;
32ec8896 20252 bfd_boolean ret = TRUE;
2cf0635d 20253
32ec8896 20254 show_name = TRUE;
2cf0635d
NC
20255
20256 /* The ARCH structure is used to hold information about this archive. */
20257 arch.file_name = NULL;
20258 arch.file = NULL;
20259 arch.index_array = NULL;
20260 arch.sym_table = NULL;
20261 arch.longnames = NULL;
20262
20263 /* The NESTED_ARCH structure is used as a single-item cache of information
20264 about a nested archive (when members of a thin archive reside within
20265 another regular archive file). */
20266 nested_arch.file_name = NULL;
20267 nested_arch.file = NULL;
20268 nested_arch.index_array = NULL;
20269 nested_arch.sym_table = NULL;
20270 nested_arch.longnames = NULL;
20271
dda8d76d 20272 if (setup_archive (&arch, filedata->file_name, filedata->handle,
780f96ae
AM
20273 filedata->file_size, is_thin_archive,
20274 do_archive_index) != 0)
2cf0635d 20275 {
32ec8896 20276 ret = FALSE;
2cf0635d 20277 goto out;
4145f1d5 20278 }
fb52b2f4 20279
4145f1d5
NC
20280 if (do_archive_index)
20281 {
2cf0635d 20282 if (arch.sym_table == NULL)
1cb7d8b1
AM
20283 error (_("%s: unable to dump the index as none was found\n"),
20284 filedata->file_name);
4145f1d5
NC
20285 else
20286 {
591f7597 20287 unsigned long i, l;
4145f1d5
NC
20288 unsigned long current_pos;
20289
1cb7d8b1
AM
20290 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes "
20291 "in the symbol table)\n"),
20292 filedata->file_name, (unsigned long) arch.index_num,
20293 arch.sym_size);
dda8d76d
NC
20294
20295 current_pos = ftell (filedata->handle);
4145f1d5 20296
2cf0635d 20297 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 20298 {
1cb7d8b1
AM
20299 if (i == 0
20300 || (i > 0 && arch.index_array[i] != arch.index_array[i - 1]))
20301 {
20302 char * member_name
20303 = get_archive_member_name_at (&arch, arch.index_array[i],
20304 &nested_arch);
2cf0635d 20305
1cb7d8b1
AM
20306 if (member_name != NULL)
20307 {
20308 char * qualified_name
20309 = make_qualified_name (&arch, &nested_arch,
20310 member_name);
2cf0635d 20311
1cb7d8b1
AM
20312 if (qualified_name != NULL)
20313 {
20314 printf (_("Contents of binary %s at offset "),
20315 qualified_name);
c2a7d3f5
NC
20316 (void) print_vma (arch.index_array[i], PREFIX_HEX);
20317 putchar ('\n');
1cb7d8b1
AM
20318 free (qualified_name);
20319 }
fd486f32 20320 free (member_name);
4145f1d5
NC
20321 }
20322 }
2cf0635d
NC
20323
20324 if (l >= arch.sym_size)
4145f1d5 20325 {
1cb7d8b1
AM
20326 error (_("%s: end of the symbol table reached "
20327 "before the end of the index\n"),
dda8d76d 20328 filedata->file_name);
32ec8896 20329 ret = FALSE;
cb8f3167 20330 break;
4145f1d5 20331 }
591f7597 20332 /* PR 17531: file: 0b6630b2. */
1cb7d8b1
AM
20333 printf ("\t%.*s\n",
20334 (int) (arch.sym_size - l), arch.sym_table + l);
591f7597 20335 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
20336 }
20337
67ce483b 20338 if (arch.uses_64bit_indices)
c2a7d3f5
NC
20339 l = (l + 7) & ~ 7;
20340 else
20341 l += l & 1;
20342
2cf0635d 20343 if (l < arch.sym_size)
32ec8896 20344 {
d3a49aa8
AM
20345 error (ngettext ("%s: %ld byte remains in the symbol table, "
20346 "but without corresponding entries in "
20347 "the index table\n",
20348 "%s: %ld bytes remain in the symbol table, "
20349 "but without corresponding entries in "
20350 "the index table\n",
20351 arch.sym_size - l),
dda8d76d 20352 filedata->file_name, arch.sym_size - l);
32ec8896
NC
20353 ret = FALSE;
20354 }
4145f1d5 20355
dda8d76d 20356 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
4145f1d5 20357 {
1cb7d8b1
AM
20358 error (_("%s: failed to seek back to start of object files "
20359 "in the archive\n"),
dda8d76d 20360 filedata->file_name);
32ec8896 20361 ret = FALSE;
2cf0635d 20362 goto out;
4145f1d5 20363 }
fb52b2f4 20364 }
4145f1d5
NC
20365
20366 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
20367 && !do_segments && !do_header && !do_dump && !do_version
20368 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 20369 && !do_section_groups && !do_dyn_syms)
2cf0635d 20370 {
32ec8896 20371 ret = TRUE; /* Archive index only. */
2cf0635d
NC
20372 goto out;
20373 }
fb52b2f4
NC
20374 }
20375
fb52b2f4
NC
20376 while (1)
20377 {
2cf0635d
NC
20378 char * name;
20379 size_t namelen;
20380 char * qualified_name;
20381
20382 /* Read the next archive header. */
dda8d76d 20383 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
1cb7d8b1
AM
20384 {
20385 error (_("%s: failed to seek to next archive header\n"),
20386 arch.file_name);
20387 ret = FALSE;
20388 break;
20389 }
dda8d76d 20390 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
2cf0635d 20391 if (got != sizeof arch.arhdr)
1cb7d8b1
AM
20392 {
20393 if (got == 0)
2cf0635d 20394 break;
28e817cc
NC
20395 /* PR 24049 - we cannot use filedata->file_name as this will
20396 have already been freed. */
20397 error (_("%s: failed to read archive header\n"), arch.file_name);
9abca702 20398
1cb7d8b1
AM
20399 ret = FALSE;
20400 break;
20401 }
2cf0635d 20402 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
1cb7d8b1
AM
20403 {
20404 error (_("%s: did not find a valid archive header\n"),
20405 arch.file_name);
20406 ret = FALSE;
20407 break;
20408 }
2cf0635d
NC
20409
20410 arch.next_arhdr_offset += sizeof arch.arhdr;
20411
20412 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
20413 if (archive_file_size & 01)
1cb7d8b1 20414 ++archive_file_size;
2cf0635d
NC
20415
20416 name = get_archive_member_name (&arch, &nested_arch);
20417 if (name == NULL)
fb52b2f4 20418 {
28e817cc 20419 error (_("%s: bad archive file name\n"), arch.file_name);
32ec8896 20420 ret = FALSE;
d989285c 20421 break;
fb52b2f4 20422 }
2cf0635d 20423 namelen = strlen (name);
fb52b2f4 20424
2cf0635d
NC
20425 qualified_name = make_qualified_name (&arch, &nested_arch, name);
20426 if (qualified_name == NULL)
fb52b2f4 20427 {
28e817cc 20428 error (_("%s: bad archive file name\n"), arch.file_name);
fd486f32 20429 free (name);
32ec8896 20430 ret = FALSE;
d989285c 20431 break;
fb52b2f4
NC
20432 }
20433
2cf0635d 20434 if (is_thin_archive && arch.nested_member_origin == 0)
1cb7d8b1
AM
20435 {
20436 /* This is a proxy for an external member of a thin archive. */
20437 Filedata * member_filedata;
20438 char * member_file_name = adjust_relative_path
dda8d76d 20439 (filedata->file_name, name, namelen);
32ec8896 20440
fd486f32 20441 free (name);
1cb7d8b1
AM
20442 if (member_file_name == NULL)
20443 {
fd486f32 20444 free (qualified_name);
1cb7d8b1
AM
20445 ret = FALSE;
20446 break;
20447 }
2cf0635d 20448
1cb7d8b1
AM
20449 member_filedata = open_file (member_file_name);
20450 if (member_filedata == NULL)
20451 {
20452 error (_("Input file '%s' is not readable.\n"), member_file_name);
20453 free (member_file_name);
fd486f32 20454 free (qualified_name);
1cb7d8b1
AM
20455 ret = FALSE;
20456 break;
20457 }
2cf0635d 20458
1cb7d8b1 20459 archive_file_offset = arch.nested_member_origin;
dda8d76d 20460 member_filedata->file_name = qualified_name;
2cf0635d 20461
1cb7d8b1 20462 if (! process_object (member_filedata))
32ec8896 20463 ret = FALSE;
2cf0635d 20464
1cb7d8b1
AM
20465 close_file (member_filedata);
20466 free (member_file_name);
1cb7d8b1 20467 }
2cf0635d 20468 else if (is_thin_archive)
1cb7d8b1
AM
20469 {
20470 Filedata thin_filedata;
eb02c04d 20471
1cb7d8b1 20472 memset (&thin_filedata, 0, sizeof (thin_filedata));
dda8d76d 20473
a043396b
NC
20474 /* PR 15140: Allow for corrupt thin archives. */
20475 if (nested_arch.file == NULL)
20476 {
20477 error (_("%s: contains corrupt thin archive: %s\n"),
28e817cc 20478 qualified_name, name);
fd486f32
AM
20479 free (qualified_name);
20480 free (name);
32ec8896 20481 ret = FALSE;
a043396b
NC
20482 break;
20483 }
fd486f32 20484 free (name);
a043396b 20485
1cb7d8b1
AM
20486 /* This is a proxy for a member of a nested archive. */
20487 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
2cf0635d 20488
1cb7d8b1
AM
20489 /* The nested archive file will have been opened and setup by
20490 get_archive_member_name. */
20491 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
20492 {
20493 error (_("%s: failed to seek to archive member.\n"),
20494 nested_arch.file_name);
fd486f32 20495 free (qualified_name);
1cb7d8b1
AM
20496 ret = FALSE;
20497 break;
20498 }
2cf0635d 20499
dda8d76d
NC
20500 thin_filedata.handle = nested_arch.file;
20501 thin_filedata.file_name = qualified_name;
9abca702 20502
1cb7d8b1 20503 if (! process_object (& thin_filedata))
32ec8896 20504 ret = FALSE;
1cb7d8b1 20505 }
2cf0635d 20506 else
1cb7d8b1 20507 {
fd486f32 20508 free (name);
1cb7d8b1 20509 archive_file_offset = arch.next_arhdr_offset;
6a6196fc 20510 filedata->file_name = qualified_name;
1cb7d8b1 20511 if (! process_object (filedata))
32ec8896 20512 ret = FALSE;
4c836627
AM
20513 arch.next_arhdr_offset += archive_file_size;
20514 /* Stop looping with "negative" archive_file_size. */
20515 if (arch.next_arhdr_offset < archive_file_size)
80e2a3b6 20516 arch.next_arhdr_offset = -1ul;
1cb7d8b1 20517 }
fb52b2f4 20518
2cf0635d 20519 free (qualified_name);
fb52b2f4
NC
20520 }
20521
4145f1d5 20522 out:
2cf0635d
NC
20523 if (nested_arch.file != NULL)
20524 fclose (nested_arch.file);
20525 release_archive (&nested_arch);
20526 release_archive (&arch);
fb52b2f4 20527
d989285c 20528 return ret;
fb52b2f4
NC
20529}
20530
32ec8896 20531static bfd_boolean
2cf0635d 20532process_file (char * file_name)
fb52b2f4 20533{
dda8d76d 20534 Filedata * filedata = NULL;
fb52b2f4
NC
20535 struct stat statbuf;
20536 char armag[SARMAG];
32ec8896 20537 bfd_boolean ret = TRUE;
fb52b2f4
NC
20538
20539 if (stat (file_name, &statbuf) < 0)
20540 {
f24ddbdd
NC
20541 if (errno == ENOENT)
20542 error (_("'%s': No such file\n"), file_name);
20543 else
20544 error (_("Could not locate '%s'. System error message: %s\n"),
20545 file_name, strerror (errno));
32ec8896 20546 return FALSE;
f24ddbdd
NC
20547 }
20548
20549 if (! S_ISREG (statbuf.st_mode))
20550 {
20551 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 20552 return FALSE;
fb52b2f4
NC
20553 }
20554
dda8d76d
NC
20555 filedata = calloc (1, sizeof * filedata);
20556 if (filedata == NULL)
20557 {
20558 error (_("Out of memory allocating file data structure\n"));
20559 return FALSE;
20560 }
20561
20562 filedata->file_name = file_name;
20563 filedata->handle = fopen (file_name, "rb");
20564 if (filedata->handle == NULL)
fb52b2f4 20565 {
f24ddbdd 20566 error (_("Input file '%s' is not readable.\n"), file_name);
dda8d76d 20567 free (filedata);
32ec8896 20568 return FALSE;
fb52b2f4
NC
20569 }
20570
dda8d76d 20571 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
fb52b2f4 20572 {
4145f1d5 20573 error (_("%s: Failed to read file's magic number\n"), file_name);
dda8d76d
NC
20574 fclose (filedata->handle);
20575 free (filedata);
32ec8896 20576 return FALSE;
fb52b2f4
NC
20577 }
20578
dda8d76d 20579 filedata->file_size = (bfd_size_type) statbuf.st_size;
f54498b4 20580
fb52b2f4 20581 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896 20582 {
dda8d76d 20583 if (! process_archive (filedata, FALSE))
32ec8896
NC
20584 ret = FALSE;
20585 }
2cf0635d 20586 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896 20587 {
dda8d76d 20588 if ( ! process_archive (filedata, TRUE))
32ec8896
NC
20589 ret = FALSE;
20590 }
fb52b2f4
NC
20591 else
20592 {
4145f1d5
NC
20593 if (do_archive_index)
20594 error (_("File %s is not an archive so its index cannot be displayed.\n"),
20595 file_name);
20596
dda8d76d 20597 rewind (filedata->handle);
fb52b2f4 20598 archive_file_size = archive_file_offset = 0;
32ec8896 20599
dda8d76d 20600 if (! process_object (filedata))
32ec8896 20601 ret = FALSE;
fb52b2f4
NC
20602 }
20603
dda8d76d 20604 fclose (filedata->handle);
8fb879cd
AM
20605 free (filedata->section_headers);
20606 free (filedata->program_headers);
20607 free (filedata->string_table);
20608 free (filedata->dump_sects);
dda8d76d 20609 free (filedata);
32ec8896 20610
fd486f32 20611 free (ba_cache.strtab);
1bd6175a 20612 ba_cache.strtab = NULL;
fd486f32 20613 free (ba_cache.symtab);
1bd6175a 20614 ba_cache.symtab = NULL;
fd486f32
AM
20615 ba_cache.filedata = NULL;
20616
fb52b2f4
NC
20617 return ret;
20618}
20619
252b5132
RH
20620#ifdef SUPPORT_DISASSEMBLY
20621/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 20622 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 20623 symbols. */
252b5132
RH
20624
20625void
2cf0635d 20626print_address (unsigned int addr, FILE * outfile)
252b5132
RH
20627{
20628 fprintf (outfile,"0x%8.8x", addr);
20629}
20630
e3c8793a 20631/* Needed by the i386 disassembler. */
dda8d76d 20632
252b5132
RH
20633void
20634db_task_printsym (unsigned int addr)
20635{
20636 print_address (addr, stderr);
20637}
20638#endif
20639
20640int
2cf0635d 20641main (int argc, char ** argv)
252b5132 20642{
ff78d6d6
L
20643 int err;
20644
252b5132
RH
20645#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
20646 setlocale (LC_MESSAGES, "");
3882b010
L
20647#endif
20648#if defined (HAVE_SETLOCALE)
20649 setlocale (LC_CTYPE, "");
252b5132
RH
20650#endif
20651 bindtextdomain (PACKAGE, LOCALEDIR);
20652 textdomain (PACKAGE);
20653
869b9d07
MM
20654 expandargv (&argc, &argv);
20655
dda8d76d
NC
20656 cmdline.file_name = "<cmdline>";
20657 parse_args (& cmdline, argc, argv);
59f14fc0 20658
18bd398b 20659 if (optind < (argc - 1))
32ec8896 20660 show_name = TRUE;
5656ba2c
L
20661 else if (optind >= argc)
20662 {
20663 warn (_("Nothing to do.\n"));
20664 usage (stderr);
20665 }
18bd398b 20666
32ec8896 20667 err = FALSE;
252b5132 20668 while (optind < argc)
32ec8896
NC
20669 if (! process_file (argv[optind++]))
20670 err = TRUE;
252b5132 20671
dda8d76d
NC
20672 if (cmdline.dump_sects != NULL)
20673 free (cmdline.dump_sects);
252b5132 20674
7d9813f1
NA
20675 free (dump_ctf_symtab_name);
20676 free (dump_ctf_strtab_name);
20677 free (dump_ctf_parent_name);
20678
32ec8896 20679 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 20680}