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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;
2cf0635d
NC
229static Elf_Internal_Sym * dynamic_symbols;
230static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
231static unsigned long dynamic_syminfo_offset;
232static unsigned int dynamic_syminfo_nent;
f8eae8b2 233static char program_interpreter[PATH_MAX];
bb8a0291 234static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 235static bfd_vma dynamic_info_DT_GNU_HASH;
f16a9783 236static bfd_vma dynamic_info_DT_MIPS_XHASH;
85b1c36d 237static bfd_vma version_info[16];
2cf0635d 238static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 239static elf_section_list * symtab_shndx_list;
32ec8896
NC
240static bfd_boolean show_name = FALSE;
241static bfd_boolean do_dynamic = FALSE;
242static bfd_boolean do_syms = FALSE;
243static bfd_boolean do_dyn_syms = FALSE;
244static bfd_boolean do_reloc = FALSE;
245static bfd_boolean do_sections = FALSE;
246static bfd_boolean do_section_groups = FALSE;
247static bfd_boolean do_section_details = FALSE;
248static bfd_boolean do_segments = FALSE;
249static bfd_boolean do_unwind = FALSE;
250static bfd_boolean do_using_dynamic = FALSE;
251static bfd_boolean do_header = FALSE;
252static bfd_boolean do_dump = FALSE;
253static bfd_boolean do_version = FALSE;
254static bfd_boolean do_histogram = FALSE;
255static bfd_boolean do_debugging = FALSE;
7d9813f1 256static bfd_boolean do_ctf = FALSE;
32ec8896
NC
257static bfd_boolean do_arch = FALSE;
258static bfd_boolean do_notes = FALSE;
259static bfd_boolean do_archive_index = FALSE;
260static bfd_boolean is_32bit_elf = FALSE;
261static bfd_boolean decompress_dumps = FALSE;
252b5132 262
7d9813f1
NA
263static char *dump_ctf_parent_name;
264static char *dump_ctf_symtab_name;
265static char *dump_ctf_strtab_name;
266
e4b17d5c
L
267struct group_list
268{
dda8d76d
NC
269 struct group_list * next;
270 unsigned int section_index;
e4b17d5c
L
271};
272
273struct group
274{
dda8d76d
NC
275 struct group_list * root;
276 unsigned int group_index;
e4b17d5c
L
277};
278
dda8d76d
NC
279static size_t group_count;
280static struct group * section_groups;
281static struct group ** section_headers_groups;
aef1f6d0 282
09c11c86
NC
283/* A dynamic array of flags indicating for which sections a dump
284 has been requested via command line switches. */
dda8d76d 285static Filedata cmdline;
252b5132 286
dda8d76d 287static struct dump_list_entry * dump_sects_byname;
252b5132 288
c256ffe7 289/* How to print a vma value. */
843dd992
NC
290typedef enum print_mode
291{
292 HEX,
293 DEC,
294 DEC_5,
295 UNSIGNED,
296 PREFIX_HEX,
297 FULL_HEX,
298 LONG_HEX
299}
300print_mode;
301
bb4d2ac2
L
302/* Versioned symbol info. */
303enum versioned_symbol_info
304{
305 symbol_undefined,
306 symbol_hidden,
307 symbol_public
308};
309
32ec8896 310static const char * get_symbol_version_string
dda8d76d 311 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
32ec8896 312 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 313
9c19a809
NC
314#define UNKNOWN -1
315
2b692964
NC
316#define SECTION_NAME(X) \
317 ((X) == NULL ? _("<none>") \
dda8d76d
NC
318 : filedata->string_table == NULL ? _("<no-strings>") \
319 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
320 : filedata->string_table + (X)->sh_name))
252b5132 321
ee42cf8c 322#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 323
ba5cdace
NC
324#define GET_ELF_SYMBOLS(file, section, sym_count) \
325 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
326 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 327
d79b3d50
NC
328#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
329/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
330 already been called and verified that the string exists. */
331#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 332
61865e30
NC
333#define REMOVE_ARCH_BITS(ADDR) \
334 do \
335 { \
dda8d76d 336 if (filedata->file_header.e_machine == EM_ARM) \
61865e30
NC
337 (ADDR) &= ~1; \
338 } \
339 while (0)
f16a9783
MS
340
341/* Get the correct GNU hash section name. */
342#define GNU_HASH_SECTION_NAME \
343 dynamic_info_DT_MIPS_XHASH ? ".MIPS.xhash" : ".gnu.hash"
d79b3d50 344\f
66cfc0fd
AM
345/* Print a BFD_VMA to an internal buffer, for use in error messages.
346 BFD_FMA_FMT can't be used in translated strings. */
347
348static const char *
349bfd_vmatoa (char *fmtch, bfd_vma value)
350{
351 /* bfd_vmatoa is used more then once in a printf call for output.
352 Cycle through an array of buffers. */
353 static int buf_pos = 0;
354 static struct bfd_vmatoa_buf
355 {
356 char place[64];
357 } buf[4];
358 char *ret;
359 char fmt[32];
360
361 ret = buf[buf_pos++].place;
362 buf_pos %= ARRAY_SIZE (buf);
363
364 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
365 snprintf (ret, sizeof (buf[0].place), fmt, value);
366 return ret;
367}
368
dda8d76d
NC
369/* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
370 OFFSET + the offset of the current archive member, if we are examining an
371 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
372 allocate a buffer using malloc and fill that. In either case return the
373 pointer to the start of the retrieved data or NULL if something went wrong.
374 If something does go wrong and REASON is not NULL then emit an error
375 message using REASON as part of the context. */
59245841 376
c256ffe7 377static void *
dda8d76d
NC
378get_data (void * var,
379 Filedata * filedata,
380 unsigned long offset,
381 bfd_size_type size,
382 bfd_size_type nmemb,
383 const char * reason)
a6e9f9df 384{
2cf0635d 385 void * mvar;
57028622 386 bfd_size_type amt = size * nmemb;
a6e9f9df 387
c256ffe7 388 if (size == 0 || nmemb == 0)
a6e9f9df
AM
389 return NULL;
390
57028622
NC
391 /* If the size_t type is smaller than the bfd_size_type, eg because
392 you are building a 32-bit tool on a 64-bit host, then make sure
393 that when the sizes are cast to (size_t) no information is lost. */
7c1c1904
AM
394 if ((size_t) size != size
395 || (size_t) nmemb != nmemb
396 || (size_t) amt != amt)
57028622
NC
397 {
398 if (reason)
66cfc0fd
AM
399 error (_("Size truncation prevents reading %s"
400 " elements of size %s for %s\n"),
401 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
402 return NULL;
403 }
404
405 /* Check for size overflow. */
7c1c1904 406 if (amt / size != nmemb || (size_t) amt + 1 == 0)
57028622
NC
407 {
408 if (reason)
66cfc0fd
AM
409 error (_("Size overflow prevents reading %s"
410 " elements of size %s for %s\n"),
411 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
412 return NULL;
413 }
414
c22b42ce 415 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
c9c1d674 416 attempting to allocate memory when the read is bound to fail. */
c22b42ce
AM
417 if (archive_file_offset > filedata->file_size
418 || offset > filedata->file_size - archive_file_offset
419 || amt > filedata->file_size - archive_file_offset - offset)
a6e9f9df 420 {
049b0c3a 421 if (reason)
66cfc0fd
AM
422 error (_("Reading %s bytes extends past end of file for %s\n"),
423 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
424 return NULL;
425 }
426
dda8d76d 427 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
071436c6
NC
428 {
429 if (reason)
c9c1d674 430 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 431 archive_file_offset + offset, reason);
071436c6
NC
432 return NULL;
433 }
434
a6e9f9df
AM
435 mvar = var;
436 if (mvar == NULL)
437 {
7c1c1904
AM
438 /* + 1 so that we can '\0' terminate invalid string table sections. */
439 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
440
441 if (mvar == NULL)
442 {
049b0c3a 443 if (reason)
66cfc0fd
AM
444 error (_("Out of memory allocating %s bytes for %s\n"),
445 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
446 return NULL;
447 }
c256ffe7 448
c9c1d674 449 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
450 }
451
dda8d76d 452 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
a6e9f9df 453 {
049b0c3a 454 if (reason)
66cfc0fd
AM
455 error (_("Unable to read in %s bytes of %s\n"),
456 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
457 if (mvar != var)
458 free (mvar);
459 return NULL;
460 }
461
462 return mvar;
463}
464
32ec8896
NC
465/* Print a VMA value in the MODE specified.
466 Returns the number of characters displayed. */
cb8f3167 467
32ec8896 468static unsigned int
14a91970 469print_vma (bfd_vma vma, print_mode mode)
66543521 470{
32ec8896 471 unsigned int nc = 0;
66543521 472
14a91970 473 switch (mode)
66543521 474 {
14a91970
AM
475 case FULL_HEX:
476 nc = printf ("0x");
1a0670f3 477 /* Fall through. */
14a91970 478 case LONG_HEX:
f7a99963 479#ifdef BFD64
14a91970 480 if (is_32bit_elf)
437c2fb7 481 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 482#endif
14a91970
AM
483 printf_vma (vma);
484 return nc + 16;
b19aac67 485
14a91970
AM
486 case DEC_5:
487 if (vma <= 99999)
488 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 489 /* Fall through. */
14a91970
AM
490 case PREFIX_HEX:
491 nc = printf ("0x");
1a0670f3 492 /* Fall through. */
14a91970
AM
493 case HEX:
494 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 495
14a91970
AM
496 case DEC:
497 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 498
14a91970
AM
499 case UNSIGNED:
500 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
501
502 default:
503 /* FIXME: Report unrecognised mode ? */
504 return 0;
f7a99963 505 }
f7a99963
NC
506}
507
7bfd842d 508/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 509 multibye characters (assuming the host environment supports them).
31104126 510
7bfd842d
NC
511 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
512
513 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
514 padding as necessary.
171191ba
NC
515
516 Returns the number of emitted characters. */
517
518static unsigned int
32ec8896 519print_symbol (signed int width, const char *symbol)
31104126 520{
171191ba 521 bfd_boolean extra_padding = FALSE;
32ec8896 522 signed int num_printed = 0;
3bfcb652 523#ifdef HAVE_MBSTATE_T
7bfd842d 524 mbstate_t state;
3bfcb652 525#endif
32ec8896 526 unsigned int width_remaining;
961c521f 527
7bfd842d 528 if (width < 0)
961c521f 529 {
88305e1b 530 /* Keep the width positive. This helps the code below. */
961c521f 531 width = - width;
171191ba 532 extra_padding = TRUE;
0b4362b0 533 }
56d8f8a9
NC
534 else if (width == 0)
535 return 0;
961c521f 536
7bfd842d
NC
537 if (do_wide)
538 /* Set the remaining width to a very large value.
539 This simplifies the code below. */
540 width_remaining = INT_MAX;
541 else
542 width_remaining = width;
cb8f3167 543
3bfcb652 544#ifdef HAVE_MBSTATE_T
7bfd842d
NC
545 /* Initialise the multibyte conversion state. */
546 memset (& state, 0, sizeof (state));
3bfcb652 547#endif
961c521f 548
7bfd842d
NC
549 while (width_remaining)
550 {
551 size_t n;
7bfd842d 552 const char c = *symbol++;
961c521f 553
7bfd842d 554 if (c == 0)
961c521f
NC
555 break;
556
7bfd842d
NC
557 /* Do not print control characters directly as they can affect terminal
558 settings. Such characters usually appear in the names generated
559 by the assembler for local labels. */
560 if (ISCNTRL (c))
961c521f 561 {
7bfd842d 562 if (width_remaining < 2)
961c521f
NC
563 break;
564
7bfd842d
NC
565 printf ("^%c", c + 0x40);
566 width_remaining -= 2;
171191ba 567 num_printed += 2;
961c521f 568 }
7bfd842d
NC
569 else if (ISPRINT (c))
570 {
571 putchar (c);
572 width_remaining --;
573 num_printed ++;
574 }
961c521f
NC
575 else
576 {
3bfcb652
NC
577#ifdef HAVE_MBSTATE_T
578 wchar_t w;
579#endif
7bfd842d
NC
580 /* Let printf do the hard work of displaying multibyte characters. */
581 printf ("%.1s", symbol - 1);
582 width_remaining --;
583 num_printed ++;
584
3bfcb652 585#ifdef HAVE_MBSTATE_T
7bfd842d
NC
586 /* Try to find out how many bytes made up the character that was
587 just printed. Advance the symbol pointer past the bytes that
588 were displayed. */
589 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
590#else
591 n = 1;
592#endif
7bfd842d
NC
593 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
594 symbol += (n - 1);
961c521f 595 }
961c521f 596 }
171191ba 597
7bfd842d 598 if (extra_padding && num_printed < width)
171191ba
NC
599 {
600 /* Fill in the remaining spaces. */
7bfd842d
NC
601 printf ("%-*s", width - num_printed, " ");
602 num_printed = width;
171191ba
NC
603 }
604
605 return num_printed;
31104126
NC
606}
607
1449284b 608/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
609 the given section's name. Like print_symbol, except that it does not try
610 to print multibyte characters, it just interprets them as hex values. */
611
612static const char *
dda8d76d 613printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
74e1a04b
NC
614{
615#define MAX_PRINT_SEC_NAME_LEN 128
616 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
617 const char * name = SECTION_NAME (sec);
618 char * buf = sec_name_buf;
619 char c;
620 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
621
622 while ((c = * name ++) != 0)
623 {
624 if (ISCNTRL (c))
625 {
626 if (remaining < 2)
627 break;
948f632f 628
74e1a04b
NC
629 * buf ++ = '^';
630 * buf ++ = c + 0x40;
631 remaining -= 2;
632 }
633 else if (ISPRINT (c))
634 {
635 * buf ++ = c;
636 remaining -= 1;
637 }
638 else
639 {
640 static char hex[17] = "0123456789ABCDEF";
641
642 if (remaining < 4)
643 break;
644 * buf ++ = '<';
645 * buf ++ = hex[(c & 0xf0) >> 4];
646 * buf ++ = hex[c & 0x0f];
647 * buf ++ = '>';
648 remaining -= 4;
649 }
650
651 if (remaining == 0)
652 break;
653 }
654
655 * buf = 0;
656 return sec_name_buf;
657}
658
659static const char *
dda8d76d 660printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
74e1a04b 661{
dda8d76d 662 if (ndx >= filedata->file_header.e_shnum)
74e1a04b
NC
663 return _("<corrupt>");
664
dda8d76d 665 return printable_section_name (filedata, filedata->section_headers + ndx);
74e1a04b
NC
666}
667
89fac5e3
RS
668/* Return a pointer to section NAME, or NULL if no such section exists. */
669
670static Elf_Internal_Shdr *
dda8d76d 671find_section (Filedata * filedata, const char * name)
89fac5e3
RS
672{
673 unsigned int i;
674
68807c3c
NC
675 if (filedata->section_headers == NULL)
676 return NULL;
dda8d76d
NC
677
678 for (i = 0; i < filedata->file_header.e_shnum; i++)
679 if (streq (SECTION_NAME (filedata->section_headers + i), name))
680 return filedata->section_headers + i;
89fac5e3
RS
681
682 return NULL;
683}
684
0b6ae522
DJ
685/* Return a pointer to a section containing ADDR, or NULL if no such
686 section exists. */
687
688static Elf_Internal_Shdr *
dda8d76d 689find_section_by_address (Filedata * filedata, bfd_vma addr)
0b6ae522
DJ
690{
691 unsigned int i;
692
68807c3c
NC
693 if (filedata->section_headers == NULL)
694 return NULL;
695
dda8d76d 696 for (i = 0; i < filedata->file_header.e_shnum; i++)
0b6ae522 697 {
dda8d76d
NC
698 Elf_Internal_Shdr *sec = filedata->section_headers + i;
699
0b6ae522
DJ
700 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
701 return sec;
702 }
703
704 return NULL;
705}
706
071436c6 707static Elf_Internal_Shdr *
dda8d76d 708find_section_by_type (Filedata * filedata, unsigned int type)
071436c6
NC
709{
710 unsigned int i;
711
68807c3c
NC
712 if (filedata->section_headers == NULL)
713 return NULL;
714
dda8d76d 715 for (i = 0; i < filedata->file_header.e_shnum; i++)
071436c6 716 {
dda8d76d
NC
717 Elf_Internal_Shdr *sec = filedata->section_headers + i;
718
071436c6
NC
719 if (sec->sh_type == type)
720 return sec;
721 }
722
723 return NULL;
724}
725
657d0d47
CC
726/* Return a pointer to section NAME, or NULL if no such section exists,
727 restricted to the list of sections given in SET. */
728
729static Elf_Internal_Shdr *
dda8d76d 730find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
657d0d47
CC
731{
732 unsigned int i;
733
68807c3c
NC
734 if (filedata->section_headers == NULL)
735 return NULL;
736
657d0d47
CC
737 if (set != NULL)
738 {
739 while ((i = *set++) > 0)
b814a36d
NC
740 {
741 /* See PR 21156 for a reproducer. */
dda8d76d 742 if (i >= filedata->file_header.e_shnum)
b814a36d
NC
743 continue; /* FIXME: Should we issue an error message ? */
744
dda8d76d
NC
745 if (streq (SECTION_NAME (filedata->section_headers + i), name))
746 return filedata->section_headers + i;
b814a36d 747 }
657d0d47
CC
748 }
749
dda8d76d 750 return find_section (filedata, name);
657d0d47
CC
751}
752
32ec8896 753/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
754 This OS has so many departures from the ELF standard that we test it at
755 many places. */
756
32ec8896 757static inline bfd_boolean
dda8d76d 758is_ia64_vms (Filedata * filedata)
28f997cf 759{
dda8d76d
NC
760 return filedata->file_header.e_machine == EM_IA_64
761 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
28f997cf
TG
762}
763
bcedfee6 764/* Guess the relocation size commonly used by the specific machines. */
252b5132 765
32ec8896 766static bfd_boolean
2dc4cec1 767guess_is_rela (unsigned int e_machine)
252b5132 768{
9c19a809 769 switch (e_machine)
252b5132
RH
770 {
771 /* Targets that use REL relocations. */
252b5132 772 case EM_386:
22abe556 773 case EM_IAMCU:
f954747f 774 case EM_960:
e9f53129 775 case EM_ARM:
2b0337b0 776 case EM_D10V:
252b5132 777 case EM_CYGNUS_D10V:
e9f53129 778 case EM_DLX:
252b5132 779 case EM_MIPS:
4fe85591 780 case EM_MIPS_RS3_LE:
e9f53129 781 case EM_CYGNUS_M32R:
1c0d3aa6 782 case EM_SCORE:
f6c1a2d5 783 case EM_XGATE:
fe944acf 784 case EM_NFP:
aca4efc7 785 case EM_BPF:
9c19a809 786 return FALSE;
103f02d3 787
252b5132
RH
788 /* Targets that use RELA relocations. */
789 case EM_68K:
f954747f 790 case EM_860:
a06ea964 791 case EM_AARCH64:
cfb8c092 792 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
793 case EM_ALPHA:
794 case EM_ALTERA_NIOS2:
886a2506
NC
795 case EM_ARC:
796 case EM_ARC_COMPACT:
797 case EM_ARC_COMPACT2:
e9f53129
AM
798 case EM_AVR:
799 case EM_AVR_OLD:
800 case EM_BLACKFIN:
60bca95a 801 case EM_CR16:
e9f53129
AM
802 case EM_CRIS:
803 case EM_CRX:
b8891f8d 804 case EM_CSKY:
2b0337b0 805 case EM_D30V:
252b5132 806 case EM_CYGNUS_D30V:
2b0337b0 807 case EM_FR30:
3f8107ab 808 case EM_FT32:
252b5132 809 case EM_CYGNUS_FR30:
5c70f934 810 case EM_CYGNUS_FRV:
e9f53129
AM
811 case EM_H8S:
812 case EM_H8_300:
813 case EM_H8_300H:
800eeca4 814 case EM_IA_64:
1e4cf259
NC
815 case EM_IP2K:
816 case EM_IP2K_OLD:
3b36097d 817 case EM_IQ2000:
84e94c90 818 case EM_LATTICEMICO32:
ff7eeb89 819 case EM_M32C_OLD:
49f58d10 820 case EM_M32C:
e9f53129
AM
821 case EM_M32R:
822 case EM_MCORE:
15ab5209 823 case EM_CYGNUS_MEP:
a3c62988 824 case EM_METAG:
e9f53129
AM
825 case EM_MMIX:
826 case EM_MN10200:
827 case EM_CYGNUS_MN10200:
828 case EM_MN10300:
829 case EM_CYGNUS_MN10300:
5506d11a 830 case EM_MOXIE:
e9f53129
AM
831 case EM_MSP430:
832 case EM_MSP430_OLD:
d031aafb 833 case EM_MT:
35c08157 834 case EM_NDS32:
64fd6348 835 case EM_NIOS32:
73589c9d 836 case EM_OR1K:
e9f53129
AM
837 case EM_PPC64:
838 case EM_PPC:
2b100bb5 839 case EM_TI_PRU:
e23eba97 840 case EM_RISCV:
99c513f6 841 case EM_RL78:
c7927a3c 842 case EM_RX:
e9f53129
AM
843 case EM_S390:
844 case EM_S390_OLD:
845 case EM_SH:
846 case EM_SPARC:
847 case EM_SPARC32PLUS:
848 case EM_SPARCV9:
849 case EM_SPU:
40b36596 850 case EM_TI_C6000:
aa137e4d
NC
851 case EM_TILEGX:
852 case EM_TILEPRO:
708e2187 853 case EM_V800:
e9f53129
AM
854 case EM_V850:
855 case EM_CYGNUS_V850:
856 case EM_VAX:
619ed720 857 case EM_VISIUM:
e9f53129 858 case EM_X86_64:
8a9036a4 859 case EM_L1OM:
7a9068fe 860 case EM_K1OM:
e9f53129
AM
861 case EM_XSTORMY16:
862 case EM_XTENSA:
863 case EM_XTENSA_OLD:
7ba29e2a
NC
864 case EM_MICROBLAZE:
865 case EM_MICROBLAZE_OLD:
f96bd6c2 866 case EM_WEBASSEMBLY:
9c19a809 867 return TRUE;
103f02d3 868
e9f53129
AM
869 case EM_68HC05:
870 case EM_68HC08:
871 case EM_68HC11:
872 case EM_68HC16:
873 case EM_FX66:
874 case EM_ME16:
d1133906 875 case EM_MMA:
d1133906
NC
876 case EM_NCPU:
877 case EM_NDR1:
e9f53129 878 case EM_PCP:
d1133906 879 case EM_ST100:
e9f53129 880 case EM_ST19:
d1133906 881 case EM_ST7:
e9f53129
AM
882 case EM_ST9PLUS:
883 case EM_STARCORE:
d1133906 884 case EM_SVX:
e9f53129 885 case EM_TINYJ:
9c19a809
NC
886 default:
887 warn (_("Don't know about relocations on this machine architecture\n"));
888 return FALSE;
889 }
890}
252b5132 891
dda8d76d 892/* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
893 Returns TRUE upon success, FALSE otherwise. If successful then a
894 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
895 and the number of relocs loaded is placed in *NRELASP. It is the caller's
896 responsibility to free the allocated buffer. */
897
898static bfd_boolean
dda8d76d
NC
899slurp_rela_relocs (Filedata * filedata,
900 unsigned long rel_offset,
901 unsigned long rel_size,
902 Elf_Internal_Rela ** relasp,
903 unsigned long * nrelasp)
9c19a809 904{
2cf0635d 905 Elf_Internal_Rela * relas;
8b73c356 906 size_t nrelas;
4d6ed7c8 907 unsigned int i;
252b5132 908
4d6ed7c8
NC
909 if (is_32bit_elf)
910 {
2cf0635d 911 Elf32_External_Rela * erelas;
103f02d3 912
dda8d76d 913 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 914 rel_size, _("32-bit relocation data"));
a6e9f9df 915 if (!erelas)
32ec8896 916 return FALSE;
252b5132 917
4d6ed7c8 918 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 919
3f5e193b
NC
920 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
921 sizeof (Elf_Internal_Rela));
103f02d3 922
4d6ed7c8
NC
923 if (relas == NULL)
924 {
c256ffe7 925 free (erelas);
591a748a 926 error (_("out of memory parsing relocs\n"));
32ec8896 927 return FALSE;
4d6ed7c8 928 }
103f02d3 929
4d6ed7c8
NC
930 for (i = 0; i < nrelas; i++)
931 {
932 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
933 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 934 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 935 }
103f02d3 936
4d6ed7c8
NC
937 free (erelas);
938 }
939 else
940 {
2cf0635d 941 Elf64_External_Rela * erelas;
103f02d3 942
dda8d76d 943 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 944 rel_size, _("64-bit relocation data"));
a6e9f9df 945 if (!erelas)
32ec8896 946 return FALSE;
4d6ed7c8
NC
947
948 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 949
3f5e193b
NC
950 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
951 sizeof (Elf_Internal_Rela));
103f02d3 952
4d6ed7c8
NC
953 if (relas == NULL)
954 {
c256ffe7 955 free (erelas);
591a748a 956 error (_("out of memory parsing relocs\n"));
32ec8896 957 return FALSE;
9c19a809 958 }
4d6ed7c8
NC
959
960 for (i = 0; i < nrelas; i++)
9c19a809 961 {
66543521
AM
962 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
963 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 964 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
965
966 /* The #ifdef BFD64 below is to prevent a compile time
967 warning. We know that if we do not have a 64 bit data
968 type that we will never execute this code anyway. */
969#ifdef BFD64
dda8d76d
NC
970 if (filedata->file_header.e_machine == EM_MIPS
971 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
972 {
973 /* In little-endian objects, r_info isn't really a
974 64-bit little-endian value: it has a 32-bit
975 little-endian symbol index followed by four
976 individual byte fields. Reorder INFO
977 accordingly. */
91d6fa6a
NC
978 bfd_vma inf = relas[i].r_info;
979 inf = (((inf & 0xffffffff) << 32)
980 | ((inf >> 56) & 0xff)
981 | ((inf >> 40) & 0xff00)
982 | ((inf >> 24) & 0xff0000)
983 | ((inf >> 8) & 0xff000000));
984 relas[i].r_info = inf;
861fb55a
DJ
985 }
986#endif /* BFD64 */
4d6ed7c8 987 }
103f02d3 988
4d6ed7c8
NC
989 free (erelas);
990 }
32ec8896 991
4d6ed7c8
NC
992 *relasp = relas;
993 *nrelasp = nrelas;
32ec8896 994 return TRUE;
4d6ed7c8 995}
103f02d3 996
dda8d76d 997/* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
998 Returns TRUE upon success, FALSE otherwise. If successful then a
999 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
1000 and the number of relocs loaded is placed in *NRELSP. It is the caller's
1001 responsibility to free the allocated buffer. */
1002
1003static bfd_boolean
dda8d76d
NC
1004slurp_rel_relocs (Filedata * filedata,
1005 unsigned long rel_offset,
1006 unsigned long rel_size,
1007 Elf_Internal_Rela ** relsp,
1008 unsigned long * nrelsp)
4d6ed7c8 1009{
2cf0635d 1010 Elf_Internal_Rela * rels;
8b73c356 1011 size_t nrels;
4d6ed7c8 1012 unsigned int i;
103f02d3 1013
4d6ed7c8
NC
1014 if (is_32bit_elf)
1015 {
2cf0635d 1016 Elf32_External_Rel * erels;
103f02d3 1017
dda8d76d 1018 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1019 rel_size, _("32-bit relocation data"));
a6e9f9df 1020 if (!erels)
32ec8896 1021 return FALSE;
103f02d3 1022
4d6ed7c8 1023 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 1024
3f5e193b 1025 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1026
4d6ed7c8
NC
1027 if (rels == NULL)
1028 {
c256ffe7 1029 free (erels);
591a748a 1030 error (_("out of memory parsing relocs\n"));
32ec8896 1031 return FALSE;
4d6ed7c8
NC
1032 }
1033
1034 for (i = 0; i < nrels; i++)
1035 {
1036 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1037 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1038 rels[i].r_addend = 0;
9ea033b2 1039 }
4d6ed7c8
NC
1040
1041 free (erels);
9c19a809
NC
1042 }
1043 else
1044 {
2cf0635d 1045 Elf64_External_Rel * erels;
9ea033b2 1046
dda8d76d 1047 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1048 rel_size, _("64-bit relocation data"));
a6e9f9df 1049 if (!erels)
32ec8896 1050 return FALSE;
103f02d3 1051
4d6ed7c8 1052 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1053
3f5e193b 1054 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1055
4d6ed7c8 1056 if (rels == NULL)
9c19a809 1057 {
c256ffe7 1058 free (erels);
591a748a 1059 error (_("out of memory parsing relocs\n"));
32ec8896 1060 return FALSE;
4d6ed7c8 1061 }
103f02d3 1062
4d6ed7c8
NC
1063 for (i = 0; i < nrels; i++)
1064 {
66543521
AM
1065 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1066 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1067 rels[i].r_addend = 0;
861fb55a
DJ
1068
1069 /* The #ifdef BFD64 below is to prevent a compile time
1070 warning. We know that if we do not have a 64 bit data
1071 type that we will never execute this code anyway. */
1072#ifdef BFD64
dda8d76d
NC
1073 if (filedata->file_header.e_machine == EM_MIPS
1074 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
1075 {
1076 /* In little-endian objects, r_info isn't really a
1077 64-bit little-endian value: it has a 32-bit
1078 little-endian symbol index followed by four
1079 individual byte fields. Reorder INFO
1080 accordingly. */
91d6fa6a
NC
1081 bfd_vma inf = rels[i].r_info;
1082 inf = (((inf & 0xffffffff) << 32)
1083 | ((inf >> 56) & 0xff)
1084 | ((inf >> 40) & 0xff00)
1085 | ((inf >> 24) & 0xff0000)
1086 | ((inf >> 8) & 0xff000000));
1087 rels[i].r_info = inf;
861fb55a
DJ
1088 }
1089#endif /* BFD64 */
4d6ed7c8 1090 }
103f02d3 1091
4d6ed7c8
NC
1092 free (erels);
1093 }
32ec8896 1094
4d6ed7c8
NC
1095 *relsp = rels;
1096 *nrelsp = nrels;
32ec8896 1097 return TRUE;
4d6ed7c8 1098}
103f02d3 1099
aca88567
NC
1100/* Returns the reloc type extracted from the reloc info field. */
1101
1102static unsigned int
dda8d76d 1103get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
aca88567
NC
1104{
1105 if (is_32bit_elf)
1106 return ELF32_R_TYPE (reloc_info);
1107
dda8d76d 1108 switch (filedata->file_header.e_machine)
aca88567
NC
1109 {
1110 case EM_MIPS:
1111 /* Note: We assume that reloc_info has already been adjusted for us. */
1112 return ELF64_MIPS_R_TYPE (reloc_info);
1113
1114 case EM_SPARCV9:
1115 return ELF64_R_TYPE_ID (reloc_info);
1116
1117 default:
1118 return ELF64_R_TYPE (reloc_info);
1119 }
1120}
1121
1122/* Return the symbol index extracted from the reloc info field. */
1123
1124static bfd_vma
1125get_reloc_symindex (bfd_vma reloc_info)
1126{
1127 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1128}
1129
13761a11 1130static inline bfd_boolean
dda8d76d 1131uses_msp430x_relocs (Filedata * filedata)
13761a11
NC
1132{
1133 return
dda8d76d 1134 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
13761a11 1135 /* GCC uses osabi == ELFOSBI_STANDALONE. */
dda8d76d 1136 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
13761a11 1137 /* TI compiler uses ELFOSABI_NONE. */
dda8d76d 1138 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
13761a11
NC
1139}
1140
d3ba0551
AM
1141/* Display the contents of the relocation data found at the specified
1142 offset. */
ee42cf8c 1143
32ec8896 1144static bfd_boolean
dda8d76d
NC
1145dump_relocations (Filedata * filedata,
1146 unsigned long rel_offset,
1147 unsigned long rel_size,
1148 Elf_Internal_Sym * symtab,
1149 unsigned long nsyms,
1150 char * strtab,
1151 unsigned long strtablen,
1152 int is_rela,
1153 bfd_boolean is_dynsym)
4d6ed7c8 1154{
32ec8896 1155 unsigned long i;
2cf0635d 1156 Elf_Internal_Rela * rels;
32ec8896 1157 bfd_boolean res = TRUE;
103f02d3 1158
4d6ed7c8 1159 if (is_rela == UNKNOWN)
dda8d76d 1160 is_rela = guess_is_rela (filedata->file_header.e_machine);
103f02d3 1161
4d6ed7c8
NC
1162 if (is_rela)
1163 {
dda8d76d 1164 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1165 return FALSE;
4d6ed7c8
NC
1166 }
1167 else
1168 {
dda8d76d 1169 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1170 return FALSE;
252b5132
RH
1171 }
1172
410f7a12
L
1173 if (is_32bit_elf)
1174 {
1175 if (is_rela)
2c71103e
NC
1176 {
1177 if (do_wide)
1178 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1179 else
1180 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1181 }
410f7a12 1182 else
2c71103e
NC
1183 {
1184 if (do_wide)
1185 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1186 else
1187 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1188 }
410f7a12 1189 }
252b5132 1190 else
410f7a12
L
1191 {
1192 if (is_rela)
2c71103e
NC
1193 {
1194 if (do_wide)
8beeaeb7 1195 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1196 else
1197 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1198 }
410f7a12 1199 else
2c71103e
NC
1200 {
1201 if (do_wide)
8beeaeb7 1202 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1203 else
1204 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1205 }
410f7a12 1206 }
252b5132
RH
1207
1208 for (i = 0; i < rel_size; i++)
1209 {
2cf0635d 1210 const char * rtype;
b34976b6 1211 bfd_vma offset;
91d6fa6a 1212 bfd_vma inf;
b34976b6
AM
1213 bfd_vma symtab_index;
1214 bfd_vma type;
103f02d3 1215
b34976b6 1216 offset = rels[i].r_offset;
91d6fa6a 1217 inf = rels[i].r_info;
103f02d3 1218
dda8d76d 1219 type = get_reloc_type (filedata, inf);
91d6fa6a 1220 symtab_index = get_reloc_symindex (inf);
252b5132 1221
410f7a12
L
1222 if (is_32bit_elf)
1223 {
39dbeff8
AM
1224 printf ("%8.8lx %8.8lx ",
1225 (unsigned long) offset & 0xffffffff,
91d6fa6a 1226 (unsigned long) inf & 0xffffffff);
410f7a12
L
1227 }
1228 else
1229 {
39dbeff8
AM
1230#if BFD_HOST_64BIT_LONG
1231 printf (do_wide
1232 ? "%16.16lx %16.16lx "
1233 : "%12.12lx %12.12lx ",
91d6fa6a 1234 offset, inf);
39dbeff8 1235#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1236#ifndef __MSVCRT__
39dbeff8
AM
1237 printf (do_wide
1238 ? "%16.16llx %16.16llx "
1239 : "%12.12llx %12.12llx ",
91d6fa6a 1240 offset, inf);
6e3d6dc1
NC
1241#else
1242 printf (do_wide
1243 ? "%16.16I64x %16.16I64x "
1244 : "%12.12I64x %12.12I64x ",
91d6fa6a 1245 offset, inf);
6e3d6dc1 1246#endif
39dbeff8 1247#else
2c71103e
NC
1248 printf (do_wide
1249 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1250 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1251 _bfd_int64_high (offset),
1252 _bfd_int64_low (offset),
91d6fa6a
NC
1253 _bfd_int64_high (inf),
1254 _bfd_int64_low (inf));
9ea033b2 1255#endif
410f7a12 1256 }
103f02d3 1257
dda8d76d 1258 switch (filedata->file_header.e_machine)
252b5132
RH
1259 {
1260 default:
1261 rtype = NULL;
1262 break;
1263
a06ea964
NC
1264 case EM_AARCH64:
1265 rtype = elf_aarch64_reloc_type (type);
1266 break;
1267
2b0337b0 1268 case EM_M32R:
252b5132 1269 case EM_CYGNUS_M32R:
9ea033b2 1270 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1271 break;
1272
1273 case EM_386:
22abe556 1274 case EM_IAMCU:
9ea033b2 1275 rtype = elf_i386_reloc_type (type);
252b5132
RH
1276 break;
1277
ba2685cc
AM
1278 case EM_68HC11:
1279 case EM_68HC12:
1280 rtype = elf_m68hc11_reloc_type (type);
1281 break;
75751cd9 1282
7b4ae824
JD
1283 case EM_S12Z:
1284 rtype = elf_s12z_reloc_type (type);
1285 break;
1286
252b5132 1287 case EM_68K:
9ea033b2 1288 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1289 break;
1290
f954747f
AM
1291 case EM_960:
1292 rtype = elf_i960_reloc_type (type);
1293 break;
1294
adde6300 1295 case EM_AVR:
2b0337b0 1296 case EM_AVR_OLD:
adde6300
AM
1297 rtype = elf_avr_reloc_type (type);
1298 break;
1299
9ea033b2
NC
1300 case EM_OLD_SPARCV9:
1301 case EM_SPARC32PLUS:
1302 case EM_SPARCV9:
252b5132 1303 case EM_SPARC:
9ea033b2 1304 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1305 break;
1306
e9f53129
AM
1307 case EM_SPU:
1308 rtype = elf_spu_reloc_type (type);
1309 break;
1310
708e2187
NC
1311 case EM_V800:
1312 rtype = v800_reloc_type (type);
1313 break;
2b0337b0 1314 case EM_V850:
252b5132 1315 case EM_CYGNUS_V850:
9ea033b2 1316 rtype = v850_reloc_type (type);
252b5132
RH
1317 break;
1318
2b0337b0 1319 case EM_D10V:
252b5132 1320 case EM_CYGNUS_D10V:
9ea033b2 1321 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1322 break;
1323
2b0337b0 1324 case EM_D30V:
252b5132 1325 case EM_CYGNUS_D30V:
9ea033b2 1326 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1327 break;
1328
d172d4ba
NC
1329 case EM_DLX:
1330 rtype = elf_dlx_reloc_type (type);
1331 break;
1332
252b5132 1333 case EM_SH:
9ea033b2 1334 rtype = elf_sh_reloc_type (type);
252b5132
RH
1335 break;
1336
2b0337b0 1337 case EM_MN10300:
252b5132 1338 case EM_CYGNUS_MN10300:
9ea033b2 1339 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1340 break;
1341
2b0337b0 1342 case EM_MN10200:
252b5132 1343 case EM_CYGNUS_MN10200:
9ea033b2 1344 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1345 break;
1346
2b0337b0 1347 case EM_FR30:
252b5132 1348 case EM_CYGNUS_FR30:
9ea033b2 1349 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1350 break;
1351
ba2685cc
AM
1352 case EM_CYGNUS_FRV:
1353 rtype = elf_frv_reloc_type (type);
1354 break;
5c70f934 1355
b8891f8d
AJ
1356 case EM_CSKY:
1357 rtype = elf_csky_reloc_type (type);
1358 break;
1359
3f8107ab
AM
1360 case EM_FT32:
1361 rtype = elf_ft32_reloc_type (type);
1362 break;
1363
252b5132 1364 case EM_MCORE:
9ea033b2 1365 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1366 break;
1367
3c3bdf30
NC
1368 case EM_MMIX:
1369 rtype = elf_mmix_reloc_type (type);
1370 break;
1371
5506d11a
AM
1372 case EM_MOXIE:
1373 rtype = elf_moxie_reloc_type (type);
1374 break;
1375
2469cfa2 1376 case EM_MSP430:
dda8d76d 1377 if (uses_msp430x_relocs (filedata))
13761a11
NC
1378 {
1379 rtype = elf_msp430x_reloc_type (type);
1380 break;
1381 }
1a0670f3 1382 /* Fall through. */
2469cfa2
NC
1383 case EM_MSP430_OLD:
1384 rtype = elf_msp430_reloc_type (type);
1385 break;
1386
35c08157
KLC
1387 case EM_NDS32:
1388 rtype = elf_nds32_reloc_type (type);
1389 break;
1390
252b5132 1391 case EM_PPC:
9ea033b2 1392 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1393 break;
1394
c833c019
AM
1395 case EM_PPC64:
1396 rtype = elf_ppc64_reloc_type (type);
1397 break;
1398
252b5132 1399 case EM_MIPS:
4fe85591 1400 case EM_MIPS_RS3_LE:
9ea033b2 1401 rtype = elf_mips_reloc_type (type);
252b5132
RH
1402 break;
1403
e23eba97
NC
1404 case EM_RISCV:
1405 rtype = elf_riscv_reloc_type (type);
1406 break;
1407
252b5132 1408 case EM_ALPHA:
9ea033b2 1409 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1410 break;
1411
1412 case EM_ARM:
9ea033b2 1413 rtype = elf_arm_reloc_type (type);
252b5132
RH
1414 break;
1415
584da044 1416 case EM_ARC:
886a2506
NC
1417 case EM_ARC_COMPACT:
1418 case EM_ARC_COMPACT2:
9ea033b2 1419 rtype = elf_arc_reloc_type (type);
252b5132
RH
1420 break;
1421
1422 case EM_PARISC:
69e617ca 1423 rtype = elf_hppa_reloc_type (type);
252b5132 1424 break;
7d466069 1425
b8720f9d
JL
1426 case EM_H8_300:
1427 case EM_H8_300H:
1428 case EM_H8S:
1429 rtype = elf_h8_reloc_type (type);
1430 break;
1431
73589c9d
CS
1432 case EM_OR1K:
1433 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1434 break;
1435
7d466069 1436 case EM_PJ:
2b0337b0 1437 case EM_PJ_OLD:
7d466069
ILT
1438 rtype = elf_pj_reloc_type (type);
1439 break;
800eeca4
JW
1440 case EM_IA_64:
1441 rtype = elf_ia64_reloc_type (type);
1442 break;
1b61cf92
HPN
1443
1444 case EM_CRIS:
1445 rtype = elf_cris_reloc_type (type);
1446 break;
535c37ff 1447
f954747f
AM
1448 case EM_860:
1449 rtype = elf_i860_reloc_type (type);
1450 break;
1451
bcedfee6 1452 case EM_X86_64:
8a9036a4 1453 case EM_L1OM:
7a9068fe 1454 case EM_K1OM:
bcedfee6
NC
1455 rtype = elf_x86_64_reloc_type (type);
1456 break;
a85d7ed0 1457
f954747f
AM
1458 case EM_S370:
1459 rtype = i370_reloc_type (type);
1460 break;
1461
53c7db4b
KH
1462 case EM_S390_OLD:
1463 case EM_S390:
1464 rtype = elf_s390_reloc_type (type);
1465 break;
93fbbb04 1466
1c0d3aa6
NC
1467 case EM_SCORE:
1468 rtype = elf_score_reloc_type (type);
1469 break;
1470
93fbbb04
GK
1471 case EM_XSTORMY16:
1472 rtype = elf_xstormy16_reloc_type (type);
1473 break;
179d3252 1474
1fe1f39c
NC
1475 case EM_CRX:
1476 rtype = elf_crx_reloc_type (type);
1477 break;
1478
179d3252
JT
1479 case EM_VAX:
1480 rtype = elf_vax_reloc_type (type);
1481 break;
1e4cf259 1482
619ed720
EB
1483 case EM_VISIUM:
1484 rtype = elf_visium_reloc_type (type);
1485 break;
1486
aca4efc7
JM
1487 case EM_BPF:
1488 rtype = elf_bpf_reloc_type (type);
1489 break;
1490
cfb8c092
NC
1491 case EM_ADAPTEVA_EPIPHANY:
1492 rtype = elf_epiphany_reloc_type (type);
1493 break;
1494
1e4cf259
NC
1495 case EM_IP2K:
1496 case EM_IP2K_OLD:
1497 rtype = elf_ip2k_reloc_type (type);
1498 break;
3b36097d
SC
1499
1500 case EM_IQ2000:
1501 rtype = elf_iq2000_reloc_type (type);
1502 break;
88da6820
NC
1503
1504 case EM_XTENSA_OLD:
1505 case EM_XTENSA:
1506 rtype = elf_xtensa_reloc_type (type);
1507 break;
a34e3ecb 1508
84e94c90
NC
1509 case EM_LATTICEMICO32:
1510 rtype = elf_lm32_reloc_type (type);
1511 break;
1512
ff7eeb89 1513 case EM_M32C_OLD:
49f58d10
JB
1514 case EM_M32C:
1515 rtype = elf_m32c_reloc_type (type);
1516 break;
1517
d031aafb
NS
1518 case EM_MT:
1519 rtype = elf_mt_reloc_type (type);
a34e3ecb 1520 break;
1d65ded4
CM
1521
1522 case EM_BLACKFIN:
1523 rtype = elf_bfin_reloc_type (type);
1524 break;
15ab5209
DB
1525
1526 case EM_CYGNUS_MEP:
1527 rtype = elf_mep_reloc_type (type);
1528 break;
60bca95a
NC
1529
1530 case EM_CR16:
1531 rtype = elf_cr16_reloc_type (type);
1532 break;
dd24e3da 1533
7ba29e2a
NC
1534 case EM_MICROBLAZE:
1535 case EM_MICROBLAZE_OLD:
1536 rtype = elf_microblaze_reloc_type (type);
1537 break;
c7927a3c 1538
99c513f6
DD
1539 case EM_RL78:
1540 rtype = elf_rl78_reloc_type (type);
1541 break;
1542
c7927a3c
NC
1543 case EM_RX:
1544 rtype = elf_rx_reloc_type (type);
1545 break;
c29aca4a 1546
a3c62988
NC
1547 case EM_METAG:
1548 rtype = elf_metag_reloc_type (type);
1549 break;
1550
c29aca4a
NC
1551 case EM_XC16X:
1552 case EM_C166:
1553 rtype = elf_xc16x_reloc_type (type);
1554 break;
40b36596
JM
1555
1556 case EM_TI_C6000:
1557 rtype = elf_tic6x_reloc_type (type);
1558 break;
aa137e4d
NC
1559
1560 case EM_TILEGX:
1561 rtype = elf_tilegx_reloc_type (type);
1562 break;
1563
1564 case EM_TILEPRO:
1565 rtype = elf_tilepro_reloc_type (type);
1566 break;
f6c1a2d5 1567
f96bd6c2
PC
1568 case EM_WEBASSEMBLY:
1569 rtype = elf_wasm32_reloc_type (type);
1570 break;
1571
f6c1a2d5
NC
1572 case EM_XGATE:
1573 rtype = elf_xgate_reloc_type (type);
1574 break;
36591ba1
SL
1575
1576 case EM_ALTERA_NIOS2:
1577 rtype = elf_nios2_reloc_type (type);
1578 break;
2b100bb5
DD
1579
1580 case EM_TI_PRU:
1581 rtype = elf_pru_reloc_type (type);
1582 break;
fe944acf
FT
1583
1584 case EM_NFP:
1585 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1586 rtype = elf_nfp3200_reloc_type (type);
1587 else
1588 rtype = elf_nfp_reloc_type (type);
1589 break;
6655dba2
SB
1590
1591 case EM_Z80:
1592 rtype = elf_z80_reloc_type (type);
1593 break;
252b5132
RH
1594 }
1595
1596 if (rtype == NULL)
39dbeff8 1597 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1598 else
5c144731 1599 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
252b5132 1600
dda8d76d 1601 if (filedata->file_header.e_machine == EM_ALPHA
157c2599 1602 && rtype != NULL
7ace3541
RH
1603 && streq (rtype, "R_ALPHA_LITUSE")
1604 && is_rela)
1605 {
1606 switch (rels[i].r_addend)
1607 {
1608 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1609 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1610 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1611 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1612 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1613 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1614 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1615 default: rtype = NULL;
1616 }
32ec8896 1617
7ace3541
RH
1618 if (rtype)
1619 printf (" (%s)", rtype);
1620 else
1621 {
1622 putchar (' ');
1623 printf (_("<unknown addend: %lx>"),
1624 (unsigned long) rels[i].r_addend);
32ec8896 1625 res = FALSE;
7ace3541
RH
1626 }
1627 }
1628 else if (symtab_index)
252b5132 1629 {
af3fc3bc 1630 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1631 {
1632 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1633 res = FALSE;
1634 }
af3fc3bc 1635 else
19936277 1636 {
2cf0635d 1637 Elf_Internal_Sym * psym;
bb4d2ac2
L
1638 const char * version_string;
1639 enum versioned_symbol_info sym_info;
1640 unsigned short vna_other;
19936277 1641
af3fc3bc 1642 psym = symtab + symtab_index;
103f02d3 1643
bb4d2ac2 1644 version_string
dda8d76d 1645 = get_symbol_version_string (filedata, is_dynsym,
bb4d2ac2
L
1646 strtab, strtablen,
1647 symtab_index,
1648 psym,
1649 &sym_info,
1650 &vna_other);
1651
af3fc3bc 1652 printf (" ");
171191ba 1653
d8045f23
NC
1654 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1655 {
1656 const char * name;
1657 unsigned int len;
1658 unsigned int width = is_32bit_elf ? 8 : 14;
1659
1660 /* Relocations against GNU_IFUNC symbols do not use the value
1661 of the symbol as the address to relocate against. Instead
1662 they invoke the function named by the symbol and use its
1663 result as the address for relocation.
1664
1665 To indicate this to the user, do not display the value of
1666 the symbol in the "Symbols's Value" field. Instead show
1667 its name followed by () as a hint that the symbol is
1668 invoked. */
1669
1670 if (strtab == NULL
1671 || psym->st_name == 0
1672 || psym->st_name >= strtablen)
1673 name = "??";
1674 else
1675 name = strtab + psym->st_name;
1676
1677 len = print_symbol (width, name);
bb4d2ac2
L
1678 if (version_string)
1679 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1680 version_string);
d8045f23
NC
1681 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1682 }
1683 else
1684 {
1685 print_vma (psym->st_value, LONG_HEX);
171191ba 1686
d8045f23
NC
1687 printf (is_32bit_elf ? " " : " ");
1688 }
103f02d3 1689
af3fc3bc 1690 if (psym->st_name == 0)
f1ef08cb 1691 {
2cf0635d 1692 const char * sec_name = "<null>";
f1ef08cb
AM
1693 char name_buf[40];
1694
1695 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1696 {
dda8d76d
NC
1697 if (psym->st_shndx < filedata->file_header.e_shnum)
1698 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
f1ef08cb
AM
1699 else if (psym->st_shndx == SHN_ABS)
1700 sec_name = "ABS";
1701 else if (psym->st_shndx == SHN_COMMON)
1702 sec_name = "COMMON";
dda8d76d 1703 else if ((filedata->file_header.e_machine == EM_MIPS
ac145307 1704 && psym->st_shndx == SHN_MIPS_SCOMMON)
dda8d76d 1705 || (filedata->file_header.e_machine == EM_TI_C6000
ac145307 1706 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7 1707 sec_name = "SCOMMON";
dda8d76d 1708 else if (filedata->file_header.e_machine == EM_MIPS
172553c7
TS
1709 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1710 sec_name = "SUNDEF";
dda8d76d
NC
1711 else if ((filedata->file_header.e_machine == EM_X86_64
1712 || filedata->file_header.e_machine == EM_L1OM
1713 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
1714 && psym->st_shndx == SHN_X86_64_LCOMMON)
1715 sec_name = "LARGE_COMMON";
dda8d76d
NC
1716 else if (filedata->file_header.e_machine == EM_IA_64
1717 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
9ce701e2
L
1718 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1719 sec_name = "ANSI_COM";
dda8d76d 1720 else if (is_ia64_vms (filedata)
148b93f2
NC
1721 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1722 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1723 else
1724 {
1725 sprintf (name_buf, "<section 0x%x>",
1726 (unsigned int) psym->st_shndx);
1727 sec_name = name_buf;
1728 }
1729 }
1730 print_symbol (22, sec_name);
1731 }
af3fc3bc 1732 else if (strtab == NULL)
d79b3d50 1733 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1734 else if (psym->st_name >= strtablen)
32ec8896
NC
1735 {
1736 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1737 res = FALSE;
1738 }
af3fc3bc 1739 else
bb4d2ac2
L
1740 {
1741 print_symbol (22, strtab + psym->st_name);
1742 if (version_string)
1743 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1744 version_string);
1745 }
103f02d3 1746
af3fc3bc 1747 if (is_rela)
171191ba 1748 {
7360e63f 1749 bfd_vma off = rels[i].r_addend;
171191ba 1750
7360e63f 1751 if ((bfd_signed_vma) off < 0)
598aaa76 1752 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1753 else
598aaa76 1754 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1755 }
19936277 1756 }
252b5132 1757 }
1b228002 1758 else if (is_rela)
f7a99963 1759 {
7360e63f 1760 bfd_vma off = rels[i].r_addend;
e04d7088
L
1761
1762 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1763 if ((bfd_signed_vma) off < 0)
e04d7088
L
1764 printf ("-%" BFD_VMA_FMT "x", - off);
1765 else
1766 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1767 }
252b5132 1768
dda8d76d 1769 if (filedata->file_header.e_machine == EM_SPARCV9
157c2599
NC
1770 && rtype != NULL
1771 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1772 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1773
252b5132 1774 putchar ('\n');
2c71103e 1775
aca88567 1776#ifdef BFD64
dda8d76d 1777 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
2c71103e 1778 {
91d6fa6a
NC
1779 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1780 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1781 const char * rtype2 = elf_mips_reloc_type (type2);
1782 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1783
2c71103e
NC
1784 printf (" Type2: ");
1785
1786 if (rtype2 == NULL)
39dbeff8
AM
1787 printf (_("unrecognized: %-7lx"),
1788 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1789 else
1790 printf ("%-17.17s", rtype2);
1791
18bd398b 1792 printf ("\n Type3: ");
2c71103e
NC
1793
1794 if (rtype3 == NULL)
39dbeff8
AM
1795 printf (_("unrecognized: %-7lx"),
1796 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1797 else
1798 printf ("%-17.17s", rtype3);
1799
53c7db4b 1800 putchar ('\n');
2c71103e 1801 }
aca88567 1802#endif /* BFD64 */
252b5132
RH
1803 }
1804
c8286bd1 1805 free (rels);
32ec8896
NC
1806
1807 return res;
252b5132
RH
1808}
1809
37c18eed
SD
1810static const char *
1811get_aarch64_dynamic_type (unsigned long type)
1812{
1813 switch (type)
1814 {
1815 case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT";
1dbade74 1816 case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT";
2301ed1c 1817 case DT_AARCH64_VARIANT_PCS: return "AARCH64_VARIANT_PCS";
37c18eed
SD
1818 default:
1819 return NULL;
1820 }
1821}
1822
252b5132 1823static const char *
d3ba0551 1824get_mips_dynamic_type (unsigned long type)
252b5132
RH
1825{
1826 switch (type)
1827 {
1828 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1829 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1830 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1831 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1832 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1833 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1834 case DT_MIPS_MSYM: return "MIPS_MSYM";
1835 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1836 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1837 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1838 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1839 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1840 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1841 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1842 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1843 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1844 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1845 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1846 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1847 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1848 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1849 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1850 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1851 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1852 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1853 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1854 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1855 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1856 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1857 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1858 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1859 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1860 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1861 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1862 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1863 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1864 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1865 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1866 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1867 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1868 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1869 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1870 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1871 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1872 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1873 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
f16a9783 1874 case DT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
1875 default:
1876 return NULL;
1877 }
1878}
1879
9a097730 1880static const char *
d3ba0551 1881get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1882{
1883 switch (type)
1884 {
1885 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1886 default:
1887 return NULL;
1888 }
103f02d3
UD
1889}
1890
7490d522
AM
1891static const char *
1892get_ppc_dynamic_type (unsigned long type)
1893{
1894 switch (type)
1895 {
a7f2871e 1896 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1897 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1898 default:
1899 return NULL;
1900 }
1901}
1902
f1cb7e17 1903static const char *
d3ba0551 1904get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1905{
1906 switch (type)
1907 {
a7f2871e
AM
1908 case DT_PPC64_GLINK: return "PPC64_GLINK";
1909 case DT_PPC64_OPD: return "PPC64_OPD";
1910 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1911 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1912 default:
1913 return NULL;
1914 }
1915}
1916
103f02d3 1917static const char *
d3ba0551 1918get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1919{
1920 switch (type)
1921 {
1922 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1923 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1924 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1925 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1926 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1927 case DT_HP_PREINIT: return "HP_PREINIT";
1928 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1929 case DT_HP_NEEDED: return "HP_NEEDED";
1930 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1931 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1932 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1933 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1934 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1935 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1936 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1937 case DT_HP_FILTERED: return "HP_FILTERED";
1938 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1939 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1940 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1941 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1942 case DT_PLT: return "PLT";
1943 case DT_PLT_SIZE: return "PLT_SIZE";
1944 case DT_DLT: return "DLT";
1945 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1946 default:
1947 return NULL;
1948 }
1949}
9a097730 1950
ecc51f48 1951static const char *
d3ba0551 1952get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1953{
1954 switch (type)
1955 {
148b93f2
NC
1956 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1957 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1958 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1959 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1960 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1961 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1962 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1963 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1964 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1965 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1966 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1967 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1968 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1969 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1970 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1971 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1972 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1973 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1974 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1975 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1976 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1977 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1978 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1979 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1980 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1981 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1982 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1983 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1984 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1985 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1986 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1987 default:
1988 return NULL;
1989 }
1990}
1991
fd85a6a1
NC
1992static const char *
1993get_solaris_section_type (unsigned long type)
1994{
1995 switch (type)
1996 {
1997 case 0x6fffffee: return "SUNW_ancillary";
1998 case 0x6fffffef: return "SUNW_capchain";
1999 case 0x6ffffff0: return "SUNW_capinfo";
2000 case 0x6ffffff1: return "SUNW_symsort";
2001 case 0x6ffffff2: return "SUNW_tlssort";
2002 case 0x6ffffff3: return "SUNW_LDYNSYM";
2003 case 0x6ffffff4: return "SUNW_dof";
2004 case 0x6ffffff5: return "SUNW_cap";
2005 case 0x6ffffff6: return "SUNW_SIGNATURE";
2006 case 0x6ffffff7: return "SUNW_ANNOTATE";
2007 case 0x6ffffff8: return "SUNW_DEBUGSTR";
2008 case 0x6ffffff9: return "SUNW_DEBUG";
2009 case 0x6ffffffa: return "SUNW_move";
2010 case 0x6ffffffb: return "SUNW_COMDAT";
2011 case 0x6ffffffc: return "SUNW_syminfo";
2012 case 0x6ffffffd: return "SUNW_verdef";
2013 case 0x6ffffffe: return "SUNW_verneed";
2014 case 0x6fffffff: return "SUNW_versym";
2015 case 0x70000000: return "SPARC_GOTDATA";
2016 default: return NULL;
2017 }
2018}
2019
fabcb361
RH
2020static const char *
2021get_alpha_dynamic_type (unsigned long type)
2022{
2023 switch (type)
2024 {
2025 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 2026 default: return NULL;
fabcb361
RH
2027 }
2028}
2029
1c0d3aa6
NC
2030static const char *
2031get_score_dynamic_type (unsigned long type)
2032{
2033 switch (type)
2034 {
2035 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2036 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2037 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2038 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2039 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2040 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 2041 default: return NULL;
1c0d3aa6
NC
2042 }
2043}
2044
40b36596
JM
2045static const char *
2046get_tic6x_dynamic_type (unsigned long type)
2047{
2048 switch (type)
2049 {
2050 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2051 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2052 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2053 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2054 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2055 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 2056 default: return NULL;
40b36596
JM
2057 }
2058}
1c0d3aa6 2059
36591ba1
SL
2060static const char *
2061get_nios2_dynamic_type (unsigned long type)
2062{
2063 switch (type)
2064 {
2065 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 2066 default: return NULL;
36591ba1
SL
2067 }
2068}
2069
fd85a6a1
NC
2070static const char *
2071get_solaris_dynamic_type (unsigned long type)
2072{
2073 switch (type)
2074 {
2075 case 0x6000000d: return "SUNW_AUXILIARY";
2076 case 0x6000000e: return "SUNW_RTLDINF";
2077 case 0x6000000f: return "SUNW_FILTER";
2078 case 0x60000010: return "SUNW_CAP";
2079 case 0x60000011: return "SUNW_SYMTAB";
2080 case 0x60000012: return "SUNW_SYMSZ";
2081 case 0x60000013: return "SUNW_SORTENT";
2082 case 0x60000014: return "SUNW_SYMSORT";
2083 case 0x60000015: return "SUNW_SYMSORTSZ";
2084 case 0x60000016: return "SUNW_TLSSORT";
2085 case 0x60000017: return "SUNW_TLSSORTSZ";
2086 case 0x60000018: return "SUNW_CAPINFO";
2087 case 0x60000019: return "SUNW_STRPAD";
2088 case 0x6000001a: return "SUNW_CAPCHAIN";
2089 case 0x6000001b: return "SUNW_LDMACH";
2090 case 0x6000001d: return "SUNW_CAPCHAINENT";
2091 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2092 case 0x60000021: return "SUNW_PARENT";
2093 case 0x60000023: return "SUNW_ASLR";
2094 case 0x60000025: return "SUNW_RELAX";
2095 case 0x60000029: return "SUNW_NXHEAP";
2096 case 0x6000002b: return "SUNW_NXSTACK";
2097
2098 case 0x70000001: return "SPARC_REGISTER";
2099 case 0x7ffffffd: return "AUXILIARY";
2100 case 0x7ffffffe: return "USED";
2101 case 0x7fffffff: return "FILTER";
2102
15f205b1 2103 default: return NULL;
fd85a6a1
NC
2104 }
2105}
2106
252b5132 2107static const char *
dda8d76d 2108get_dynamic_type (Filedata * filedata, unsigned long type)
252b5132 2109{
e9e44622 2110 static char buff[64];
252b5132
RH
2111
2112 switch (type)
2113 {
2114 case DT_NULL: return "NULL";
2115 case DT_NEEDED: return "NEEDED";
2116 case DT_PLTRELSZ: return "PLTRELSZ";
2117 case DT_PLTGOT: return "PLTGOT";
2118 case DT_HASH: return "HASH";
2119 case DT_STRTAB: return "STRTAB";
2120 case DT_SYMTAB: return "SYMTAB";
2121 case DT_RELA: return "RELA";
2122 case DT_RELASZ: return "RELASZ";
2123 case DT_RELAENT: return "RELAENT";
2124 case DT_STRSZ: return "STRSZ";
2125 case DT_SYMENT: return "SYMENT";
2126 case DT_INIT: return "INIT";
2127 case DT_FINI: return "FINI";
2128 case DT_SONAME: return "SONAME";
2129 case DT_RPATH: return "RPATH";
2130 case DT_SYMBOLIC: return "SYMBOLIC";
2131 case DT_REL: return "REL";
2132 case DT_RELSZ: return "RELSZ";
2133 case DT_RELENT: return "RELENT";
2134 case DT_PLTREL: return "PLTREL";
2135 case DT_DEBUG: return "DEBUG";
2136 case DT_TEXTREL: return "TEXTREL";
2137 case DT_JMPREL: return "JMPREL";
2138 case DT_BIND_NOW: return "BIND_NOW";
2139 case DT_INIT_ARRAY: return "INIT_ARRAY";
2140 case DT_FINI_ARRAY: return "FINI_ARRAY";
2141 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2142 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2143 case DT_RUNPATH: return "RUNPATH";
2144 case DT_FLAGS: return "FLAGS";
2d0e6f43 2145
d1133906
NC
2146 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2147 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2148 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2149
05107a46 2150 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2151 case DT_PLTPADSZ: return "PLTPADSZ";
2152 case DT_MOVEENT: return "MOVEENT";
2153 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2154 case DT_FEATURE: return "FEATURE";
252b5132
RH
2155 case DT_POSFLAG_1: return "POSFLAG_1";
2156 case DT_SYMINSZ: return "SYMINSZ";
2157 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2158
252b5132 2159 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2160 case DT_CONFIG: return "CONFIG";
2161 case DT_DEPAUDIT: return "DEPAUDIT";
2162 case DT_AUDIT: return "AUDIT";
2163 case DT_PLTPAD: return "PLTPAD";
2164 case DT_MOVETAB: return "MOVETAB";
252b5132 2165 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2166
252b5132 2167 case DT_VERSYM: return "VERSYM";
103f02d3 2168
67a4f2b7
AO
2169 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2170 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2171 case DT_RELACOUNT: return "RELACOUNT";
2172 case DT_RELCOUNT: return "RELCOUNT";
2173 case DT_FLAGS_1: return "FLAGS_1";
2174 case DT_VERDEF: return "VERDEF";
2175 case DT_VERDEFNUM: return "VERDEFNUM";
2176 case DT_VERNEED: return "VERNEED";
2177 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2178
019148e4 2179 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2180 case DT_USED: return "USED";
2181 case DT_FILTER: return "FILTER";
103f02d3 2182
047b2264
JJ
2183 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2184 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2185 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2186 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2187 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2188 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2189
252b5132
RH
2190 default:
2191 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2192 {
2cf0635d 2193 const char * result;
103f02d3 2194
dda8d76d 2195 switch (filedata->file_header.e_machine)
252b5132 2196 {
37c18eed
SD
2197 case EM_AARCH64:
2198 result = get_aarch64_dynamic_type (type);
2199 break;
252b5132 2200 case EM_MIPS:
4fe85591 2201 case EM_MIPS_RS3_LE:
252b5132
RH
2202 result = get_mips_dynamic_type (type);
2203 break;
9a097730
RH
2204 case EM_SPARCV9:
2205 result = get_sparc64_dynamic_type (type);
2206 break;
7490d522
AM
2207 case EM_PPC:
2208 result = get_ppc_dynamic_type (type);
2209 break;
f1cb7e17
AM
2210 case EM_PPC64:
2211 result = get_ppc64_dynamic_type (type);
2212 break;
ecc51f48
NC
2213 case EM_IA_64:
2214 result = get_ia64_dynamic_type (type);
2215 break;
fabcb361
RH
2216 case EM_ALPHA:
2217 result = get_alpha_dynamic_type (type);
2218 break;
1c0d3aa6
NC
2219 case EM_SCORE:
2220 result = get_score_dynamic_type (type);
2221 break;
40b36596
JM
2222 case EM_TI_C6000:
2223 result = get_tic6x_dynamic_type (type);
2224 break;
36591ba1
SL
2225 case EM_ALTERA_NIOS2:
2226 result = get_nios2_dynamic_type (type);
2227 break;
252b5132 2228 default:
dda8d76d 2229 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2230 result = get_solaris_dynamic_type (type);
2231 else
2232 result = NULL;
252b5132
RH
2233 break;
2234 }
2235
2236 if (result != NULL)
2237 return result;
2238
e9e44622 2239 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2240 }
eec8f817 2241 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
dda8d76d 2242 || (filedata->file_header.e_machine == EM_PARISC
eec8f817 2243 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2244 {
2cf0635d 2245 const char * result;
103f02d3 2246
dda8d76d 2247 switch (filedata->file_header.e_machine)
103f02d3
UD
2248 {
2249 case EM_PARISC:
2250 result = get_parisc_dynamic_type (type);
2251 break;
148b93f2
NC
2252 case EM_IA_64:
2253 result = get_ia64_dynamic_type (type);
2254 break;
103f02d3 2255 default:
dda8d76d 2256 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2257 result = get_solaris_dynamic_type (type);
2258 else
2259 result = NULL;
103f02d3
UD
2260 break;
2261 }
2262
2263 if (result != NULL)
2264 return result;
2265
e9e44622
JJ
2266 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2267 type);
103f02d3 2268 }
252b5132 2269 else
e9e44622 2270 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2271
252b5132
RH
2272 return buff;
2273 }
2274}
2275
2276static char *
d3ba0551 2277get_file_type (unsigned e_type)
252b5132 2278{
b34976b6 2279 static char buff[32];
252b5132
RH
2280
2281 switch (e_type)
2282 {
32ec8896
NC
2283 case ET_NONE: return _("NONE (None)");
2284 case ET_REL: return _("REL (Relocatable file)");
2285 case ET_EXEC: return _("EXEC (Executable file)");
2286 case ET_DYN: return _("DYN (Shared object file)");
2287 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2288
2289 default:
2290 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2291 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2292 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2293 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2294 else
e9e44622 2295 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2296 return buff;
2297 }
2298}
2299
2300static char *
d3ba0551 2301get_machine_name (unsigned e_machine)
252b5132 2302{
b34976b6 2303 static char buff[64]; /* XXX */
252b5132
RH
2304
2305 switch (e_machine)
2306 {
55e22ca8
NC
2307 /* Please keep this switch table sorted by increasing EM_ value. */
2308 /* 0 */
c45021f2
NC
2309 case EM_NONE: return _("None");
2310 case EM_M32: return "WE32100";
2311 case EM_SPARC: return "Sparc";
2312 case EM_386: return "Intel 80386";
2313 case EM_68K: return "MC68000";
2314 case EM_88K: return "MC88000";
22abe556 2315 case EM_IAMCU: return "Intel MCU";
fb70ec17 2316 case EM_860: return "Intel 80860";
c45021f2
NC
2317 case EM_MIPS: return "MIPS R3000";
2318 case EM_S370: return "IBM System/370";
55e22ca8 2319 /* 10 */
7036c0e1 2320 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2321 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2322 case EM_PARISC: return "HPPA";
55e22ca8 2323 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2324 case EM_SPARC32PLUS: return "Sparc v8+" ;
d7867d17 2325 case EM_960: return "Intel 80960";
c45021f2 2326 case EM_PPC: return "PowerPC";
55e22ca8 2327 /* 20 */
285d1771 2328 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2329 case EM_S390_OLD:
2330 case EM_S390: return "IBM S/390";
2331 case EM_SPU: return "SPU";
2332 /* 30 */
2333 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2334 case EM_FR20: return "Fujitsu FR20";
2335 case EM_RH32: return "TRW RH32";
b34976b6 2336 case EM_MCORE: return "MCORE";
55e22ca8 2337 /* 40 */
7036c0e1
AJ
2338 case EM_ARM: return "ARM";
2339 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2340 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2341 case EM_SPARCV9: return "Sparc v9";
2342 case EM_TRICORE: return "Siemens Tricore";
584da044 2343 case EM_ARC: return "ARC";
c2dcd04e
NC
2344 case EM_H8_300: return "Renesas H8/300";
2345 case EM_H8_300H: return "Renesas H8/300H";
2346 case EM_H8S: return "Renesas H8S";
2347 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2348 /* 50 */
30800947 2349 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2350 case EM_MIPS_X: return "Stanford MIPS-X";
2351 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2352 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2353 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2354 case EM_PCP: return "Siemens PCP";
2355 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2356 case EM_NDR1: return "Denso NDR1 microprocesspr";
2357 case EM_STARCORE: return "Motorola Star*Core processor";
2358 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2359 /* 60 */
7036c0e1
AJ
2360 case EM_ST100: return "STMicroelectronics ST100 processor";
2361 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2362 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2363 case EM_PDSP: return "Sony DSP processor";
2364 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2365 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2366 case EM_FX66: return "Siemens FX66 microcontroller";
2367 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2368 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2369 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2370 /* 70 */
7036c0e1
AJ
2371 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2372 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2373 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2374 case EM_SVX: return "Silicon Graphics SVx";
2375 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2376 case EM_VAX: return "Digital VAX";
1b61cf92 2377 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2378 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2379 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2380 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2381 /* 80 */
b34976b6 2382 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2383 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2384 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2385 case EM_AVR_OLD:
2386 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2387 case EM_CYGNUS_FR30:
2388 case EM_FR30: return "Fujitsu FR30";
2389 case EM_CYGNUS_D10V:
2390 case EM_D10V: return "d10v";
2391 case EM_CYGNUS_D30V:
2392 case EM_D30V: return "d30v";
2393 case EM_CYGNUS_V850:
2394 case EM_V850: return "Renesas V850";
2395 case EM_CYGNUS_M32R:
2396 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2397 case EM_CYGNUS_MN10300:
2398 case EM_MN10300: return "mn10300";
2399 /* 90 */
2400 case EM_CYGNUS_MN10200:
2401 case EM_MN10200: return "mn10200";
2402 case EM_PJ: return "picoJava";
73589c9d 2403 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2404 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2405 case EM_XTENSA_OLD:
2406 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2407 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2408 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2409 case EM_NS32K: return "National Semiconductor 32000 series";
2410 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2411 case EM_SNP1K: return "Trebia SNP 1000 processor";
2412 /* 100 */
9abca702 2413 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
55e22ca8
NC
2414 case EM_IP2K_OLD:
2415 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2416 case EM_MAX: return "MAX Processor";
2417 case EM_CR: return "National Semiconductor CompactRISC";
2418 case EM_F2MC16: return "Fujitsu F2MC16";
2419 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2420 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2421 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2422 case EM_SEP: return "Sharp embedded microprocessor";
2423 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2424 /* 110 */
11636f9e
JM
2425 case EM_UNICORE: return "Unicore";
2426 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2427 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2428 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2429 case EM_CRX: return "National Semiconductor CRX microprocessor";
2430 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2431 case EM_C166:
d70c5fc7 2432 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2433 case EM_M16C: return "Renesas M16C series microprocessors";
2434 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2435 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2436 /* 120 */
2437 case EM_M32C: return "Renesas M32c";
2438 /* 130 */
11636f9e
JM
2439 case EM_TSK3000: return "Altium TSK3000 core";
2440 case EM_RS08: return "Freescale RS08 embedded processor";
2441 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2442 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2443 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2444 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2445 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2446 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2447 /* 140 */
11636f9e
JM
2448 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2449 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2450 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2451 case EM_TI_PRU: return "TI PRU I/O processor";
2452 /* 160 */
11636f9e
JM
2453 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2454 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2455 case EM_R32C: return "Renesas R32C series microprocessors";
2456 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2457 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2458 case EM_8051: return "Intel 8051 and variants";
2459 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2460 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2461 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2462 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2463 /* 170 */
11636f9e
JM
2464 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2465 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2466 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2467 case EM_RX: return "Renesas RX";
a3c62988 2468 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2469 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2470 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2471 case EM_CR16:
2472 case EM_MICROBLAZE:
2473 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2474 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2475 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2476 /* 180 */
2477 case EM_L1OM: return "Intel L1OM";
2478 case EM_K1OM: return "Intel K1OM";
2479 case EM_INTEL182: return "Intel (reserved)";
2480 case EM_AARCH64: return "AArch64";
2481 case EM_ARM184: return "ARM (reserved)";
2482 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2483 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2484 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2485 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2486 /* 190 */
11636f9e 2487 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2488 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2489 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2490 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2491 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2492 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2493 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2494 case EM_RL78: return "Renesas RL78";
6d913794 2495 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2496 case EM_78K0R: return "Renesas 78K0R";
2497 /* 200 */
6d913794 2498 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2499 case EM_BA1: return "Beyond BA1 CPU architecture";
2500 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2501 case EM_XCORE: return "XMOS xCORE processor family";
2502 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2503 /* 210 */
6d913794
NC
2504 case EM_KM32: return "KM211 KM32 32-bit processor";
2505 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2506 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2507 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2508 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2509 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2510 case EM_COGE: return "Cognitive Smart Memory Processor";
2511 case EM_COOL: return "Bluechip Systems CoolEngine";
2512 case EM_NORC: return "Nanoradio Optimized RISC";
2513 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2514 /* 220 */
15f205b1 2515 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2516 case EM_VISIUM: return "CDS VISIUMcore processor";
2517 case EM_FT32: return "FTDI Chip FT32";
2518 case EM_MOXIE: return "Moxie";
2519 case EM_AMDGPU: return "AMD GPU";
2520 case EM_RISCV: return "RISC-V";
2521 case EM_LANAI: return "Lanai 32-bit processor";
2522 case EM_BPF: return "Linux BPF";
fe944acf 2523 case EM_NFP: return "Netronome Flow Processor";
55e22ca8
NC
2524
2525 /* Large numbers... */
2526 case EM_MT: return "Morpho Techologies MT processor";
2527 case EM_ALPHA: return "Alpha";
2528 case EM_WEBASSEMBLY: return "Web Assembly";
9abca702 2529 case EM_DLX: return "OpenDLX";
55e22ca8
NC
2530 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2531 case EM_IQ2000: return "Vitesse IQ2000";
2532 case EM_M32C_OLD:
2533 case EM_NIOS32: return "Altera Nios";
2534 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2535 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2536 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
637b1970 2537 case EM_S12Z: return "Freescale S12Z";
b8891f8d 2538 case EM_CSKY: return "C-SKY";
55e22ca8 2539
252b5132 2540 default:
35d9dd2f 2541 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2542 return buff;
2543 }
2544}
2545
a9522a21
AB
2546static void
2547decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2548{
2549 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2550 other compilers don't a specific architecture type in the e_flags, and
2551 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2552 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2553 architectures.
2554
2555 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2556 but also sets a specific architecture type in the e_flags field.
2557
2558 However, when decoding the flags we don't worry if we see an
2559 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2560 ARCEM architecture type. */
2561
2562 switch (e_flags & EF_ARC_MACH_MSK)
2563 {
2564 /* We only expect these to occur for EM_ARC_COMPACT2. */
2565 case EF_ARC_CPU_ARCV2EM:
2566 strcat (buf, ", ARC EM");
2567 break;
2568 case EF_ARC_CPU_ARCV2HS:
2569 strcat (buf, ", ARC HS");
2570 break;
2571
2572 /* We only expect these to occur for EM_ARC_COMPACT. */
2573 case E_ARC_MACH_ARC600:
2574 strcat (buf, ", ARC600");
2575 break;
2576 case E_ARC_MACH_ARC601:
2577 strcat (buf, ", ARC601");
2578 break;
2579 case E_ARC_MACH_ARC700:
2580 strcat (buf, ", ARC700");
2581 break;
2582
2583 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2584 new ELF with new architecture being read by an old version of
2585 readelf, or (c) An ELF built with non-GNU compiler that does not
2586 set the architecture in the e_flags. */
2587 default:
2588 if (e_machine == EM_ARC_COMPACT)
2589 strcat (buf, ", Unknown ARCompact");
2590 else
2591 strcat (buf, ", Unknown ARC");
2592 break;
2593 }
2594
2595 switch (e_flags & EF_ARC_OSABI_MSK)
2596 {
2597 case E_ARC_OSABI_ORIG:
2598 strcat (buf, ", (ABI:legacy)");
2599 break;
2600 case E_ARC_OSABI_V2:
2601 strcat (buf, ", (ABI:v2)");
2602 break;
2603 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2604 case E_ARC_OSABI_V3:
2605 strcat (buf, ", v3 no-legacy-syscalls ABI");
2606 break;
53a346d8
CZ
2607 case E_ARC_OSABI_V4:
2608 strcat (buf, ", v4 ABI");
2609 break;
a9522a21
AB
2610 default:
2611 strcat (buf, ", unrecognised ARC OSABI flag");
2612 break;
2613 }
2614}
2615
f3485b74 2616static void
d3ba0551 2617decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2618{
2619 unsigned eabi;
32ec8896 2620 bfd_boolean unknown = FALSE;
f3485b74
NC
2621
2622 eabi = EF_ARM_EABI_VERSION (e_flags);
2623 e_flags &= ~ EF_ARM_EABIMASK;
2624
2625 /* Handle "generic" ARM flags. */
2626 if (e_flags & EF_ARM_RELEXEC)
2627 {
2628 strcat (buf, ", relocatable executable");
2629 e_flags &= ~ EF_ARM_RELEXEC;
2630 }
76da6bbe 2631
18a20338
CL
2632 if (e_flags & EF_ARM_PIC)
2633 {
2634 strcat (buf, ", position independent");
2635 e_flags &= ~ EF_ARM_PIC;
2636 }
2637
f3485b74
NC
2638 /* Now handle EABI specific flags. */
2639 switch (eabi)
2640 {
2641 default:
2c71103e 2642 strcat (buf, ", <unrecognized EABI>");
f3485b74 2643 if (e_flags)
32ec8896 2644 unknown = TRUE;
f3485b74
NC
2645 break;
2646
2647 case EF_ARM_EABI_VER1:
a5bcd848 2648 strcat (buf, ", Version1 EABI");
f3485b74
NC
2649 while (e_flags)
2650 {
2651 unsigned flag;
76da6bbe 2652
f3485b74
NC
2653 /* Process flags one bit at a time. */
2654 flag = e_flags & - e_flags;
2655 e_flags &= ~ flag;
76da6bbe 2656
f3485b74
NC
2657 switch (flag)
2658 {
a5bcd848 2659 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2660 strcat (buf, ", sorted symbol tables");
2661 break;
76da6bbe 2662
f3485b74 2663 default:
32ec8896 2664 unknown = TRUE;
f3485b74
NC
2665 break;
2666 }
2667 }
2668 break;
76da6bbe 2669
a5bcd848
PB
2670 case EF_ARM_EABI_VER2:
2671 strcat (buf, ", Version2 EABI");
2672 while (e_flags)
2673 {
2674 unsigned flag;
2675
2676 /* Process flags one bit at a time. */
2677 flag = e_flags & - e_flags;
2678 e_flags &= ~ flag;
2679
2680 switch (flag)
2681 {
2682 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2683 strcat (buf, ", sorted symbol tables");
2684 break;
2685
2686 case EF_ARM_DYNSYMSUSESEGIDX:
2687 strcat (buf, ", dynamic symbols use segment index");
2688 break;
2689
2690 case EF_ARM_MAPSYMSFIRST:
2691 strcat (buf, ", mapping symbols precede others");
2692 break;
2693
2694 default:
32ec8896 2695 unknown = TRUE;
a5bcd848
PB
2696 break;
2697 }
2698 }
2699 break;
2700
d507cf36
PB
2701 case EF_ARM_EABI_VER3:
2702 strcat (buf, ", Version3 EABI");
8cb51566
PB
2703 break;
2704
2705 case EF_ARM_EABI_VER4:
2706 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2707 while (e_flags)
2708 {
2709 unsigned flag;
2710
2711 /* Process flags one bit at a time. */
2712 flag = e_flags & - e_flags;
2713 e_flags &= ~ flag;
2714
2715 switch (flag)
2716 {
2717 case EF_ARM_BE8:
2718 strcat (buf, ", BE8");
2719 break;
2720
2721 case EF_ARM_LE8:
2722 strcat (buf, ", LE8");
2723 break;
2724
2725 default:
32ec8896 2726 unknown = TRUE;
3bfcb652
NC
2727 break;
2728 }
3bfcb652
NC
2729 }
2730 break;
3a4a14e9
PB
2731
2732 case EF_ARM_EABI_VER5:
2733 strcat (buf, ", Version5 EABI");
d507cf36
PB
2734 while (e_flags)
2735 {
2736 unsigned flag;
2737
2738 /* Process flags one bit at a time. */
2739 flag = e_flags & - e_flags;
2740 e_flags &= ~ flag;
2741
2742 switch (flag)
2743 {
2744 case EF_ARM_BE8:
2745 strcat (buf, ", BE8");
2746 break;
2747
2748 case EF_ARM_LE8:
2749 strcat (buf, ", LE8");
2750 break;
2751
3bfcb652
NC
2752 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2753 strcat (buf, ", soft-float ABI");
2754 break;
2755
2756 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2757 strcat (buf, ", hard-float ABI");
2758 break;
2759
d507cf36 2760 default:
32ec8896 2761 unknown = TRUE;
d507cf36
PB
2762 break;
2763 }
2764 }
2765 break;
2766
f3485b74 2767 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2768 strcat (buf, ", GNU EABI");
f3485b74
NC
2769 while (e_flags)
2770 {
2771 unsigned flag;
76da6bbe 2772
f3485b74
NC
2773 /* Process flags one bit at a time. */
2774 flag = e_flags & - e_flags;
2775 e_flags &= ~ flag;
76da6bbe 2776
f3485b74
NC
2777 switch (flag)
2778 {
a5bcd848 2779 case EF_ARM_INTERWORK:
f3485b74
NC
2780 strcat (buf, ", interworking enabled");
2781 break;
76da6bbe 2782
a5bcd848 2783 case EF_ARM_APCS_26:
f3485b74
NC
2784 strcat (buf, ", uses APCS/26");
2785 break;
76da6bbe 2786
a5bcd848 2787 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2788 strcat (buf, ", uses APCS/float");
2789 break;
76da6bbe 2790
a5bcd848 2791 case EF_ARM_PIC:
f3485b74
NC
2792 strcat (buf, ", position independent");
2793 break;
76da6bbe 2794
a5bcd848 2795 case EF_ARM_ALIGN8:
f3485b74
NC
2796 strcat (buf, ", 8 bit structure alignment");
2797 break;
76da6bbe 2798
a5bcd848 2799 case EF_ARM_NEW_ABI:
f3485b74
NC
2800 strcat (buf, ", uses new ABI");
2801 break;
76da6bbe 2802
a5bcd848 2803 case EF_ARM_OLD_ABI:
f3485b74
NC
2804 strcat (buf, ", uses old ABI");
2805 break;
76da6bbe 2806
a5bcd848 2807 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2808 strcat (buf, ", software FP");
2809 break;
76da6bbe 2810
90e01f86
ILT
2811 case EF_ARM_VFP_FLOAT:
2812 strcat (buf, ", VFP");
2813 break;
2814
fde78edd
NC
2815 case EF_ARM_MAVERICK_FLOAT:
2816 strcat (buf, ", Maverick FP");
2817 break;
2818
f3485b74 2819 default:
32ec8896 2820 unknown = TRUE;
f3485b74
NC
2821 break;
2822 }
2823 }
2824 }
f3485b74
NC
2825
2826 if (unknown)
2b692964 2827 strcat (buf,_(", <unknown>"));
f3485b74
NC
2828}
2829
343433df
AB
2830static void
2831decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2832{
2833 --size; /* Leave space for null terminator. */
2834
2835 switch (e_flags & EF_AVR_MACH)
2836 {
2837 case E_AVR_MACH_AVR1:
2838 strncat (buf, ", avr:1", size);
2839 break;
2840 case E_AVR_MACH_AVR2:
2841 strncat (buf, ", avr:2", size);
2842 break;
2843 case E_AVR_MACH_AVR25:
2844 strncat (buf, ", avr:25", size);
2845 break;
2846 case E_AVR_MACH_AVR3:
2847 strncat (buf, ", avr:3", size);
2848 break;
2849 case E_AVR_MACH_AVR31:
2850 strncat (buf, ", avr:31", size);
2851 break;
2852 case E_AVR_MACH_AVR35:
2853 strncat (buf, ", avr:35", size);
2854 break;
2855 case E_AVR_MACH_AVR4:
2856 strncat (buf, ", avr:4", size);
2857 break;
2858 case E_AVR_MACH_AVR5:
2859 strncat (buf, ", avr:5", size);
2860 break;
2861 case E_AVR_MACH_AVR51:
2862 strncat (buf, ", avr:51", size);
2863 break;
2864 case E_AVR_MACH_AVR6:
2865 strncat (buf, ", avr:6", size);
2866 break;
2867 case E_AVR_MACH_AVRTINY:
2868 strncat (buf, ", avr:100", size);
2869 break;
2870 case E_AVR_MACH_XMEGA1:
2871 strncat (buf, ", avr:101", size);
2872 break;
2873 case E_AVR_MACH_XMEGA2:
2874 strncat (buf, ", avr:102", size);
2875 break;
2876 case E_AVR_MACH_XMEGA3:
2877 strncat (buf, ", avr:103", size);
2878 break;
2879 case E_AVR_MACH_XMEGA4:
2880 strncat (buf, ", avr:104", size);
2881 break;
2882 case E_AVR_MACH_XMEGA5:
2883 strncat (buf, ", avr:105", size);
2884 break;
2885 case E_AVR_MACH_XMEGA6:
2886 strncat (buf, ", avr:106", size);
2887 break;
2888 case E_AVR_MACH_XMEGA7:
2889 strncat (buf, ", avr:107", size);
2890 break;
2891 default:
2892 strncat (buf, ", avr:<unknown>", size);
2893 break;
2894 }
2895
2896 size -= strlen (buf);
2897 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2898 strncat (buf, ", link-relax", size);
2899}
2900
35c08157
KLC
2901static void
2902decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2903{
2904 unsigned abi;
2905 unsigned arch;
2906 unsigned config;
2907 unsigned version;
32ec8896
NC
2908 bfd_boolean has_fpu = FALSE;
2909 unsigned int r = 0;
35c08157
KLC
2910
2911 static const char *ABI_STRINGS[] =
2912 {
2913 "ABI v0", /* use r5 as return register; only used in N1213HC */
2914 "ABI v1", /* use r0 as return register */
2915 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2916 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2917 "AABI",
2918 "ABI2 FP+"
35c08157
KLC
2919 };
2920 static const char *VER_STRINGS[] =
2921 {
2922 "Andes ELF V1.3 or older",
2923 "Andes ELF V1.3.1",
2924 "Andes ELF V1.4"
2925 };
2926 static const char *ARCH_STRINGS[] =
2927 {
2928 "",
2929 "Andes Star v1.0",
2930 "Andes Star v2.0",
2931 "Andes Star v3.0",
2932 "Andes Star v3.0m"
2933 };
2934
2935 abi = EF_NDS_ABI & e_flags;
2936 arch = EF_NDS_ARCH & e_flags;
2937 config = EF_NDS_INST & e_flags;
2938 version = EF_NDS32_ELF_VERSION & e_flags;
2939
2940 memset (buf, 0, size);
2941
2942 switch (abi)
2943 {
2944 case E_NDS_ABI_V0:
2945 case E_NDS_ABI_V1:
2946 case E_NDS_ABI_V2:
2947 case E_NDS_ABI_V2FP:
2948 case E_NDS_ABI_AABI:
40c7a7cb 2949 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2950 /* In case there are holes in the array. */
2951 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2952 break;
2953
2954 default:
2955 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2956 break;
2957 }
2958
2959 switch (version)
2960 {
2961 case E_NDS32_ELF_VER_1_2:
2962 case E_NDS32_ELF_VER_1_3:
2963 case E_NDS32_ELF_VER_1_4:
2964 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2965 break;
2966
2967 default:
2968 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2969 break;
2970 }
2971
2972 if (E_NDS_ABI_V0 == abi)
2973 {
2974 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2975 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2976 if (arch == E_NDS_ARCH_STAR_V1_0)
2977 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2978 return;
2979 }
2980
2981 switch (arch)
2982 {
2983 case E_NDS_ARCH_STAR_V1_0:
2984 case E_NDS_ARCH_STAR_V2_0:
2985 case E_NDS_ARCH_STAR_V3_0:
2986 case E_NDS_ARCH_STAR_V3_M:
2987 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2988 break;
2989
2990 default:
2991 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2992 /* ARCH version determines how the e_flags are interpreted.
2993 If it is unknown, we cannot proceed. */
2994 return;
2995 }
2996
2997 /* Newer ABI; Now handle architecture specific flags. */
2998 if (arch == E_NDS_ARCH_STAR_V1_0)
2999 {
3000 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3001 r += snprintf (buf + r, size -r, ", MFUSR_PC");
3002
3003 if (!(config & E_NDS32_HAS_NO_MAC_INST))
3004 r += snprintf (buf + r, size -r, ", MAC");
3005
3006 if (config & E_NDS32_HAS_DIV_INST)
3007 r += snprintf (buf + r, size -r, ", DIV");
3008
3009 if (config & E_NDS32_HAS_16BIT_INST)
3010 r += snprintf (buf + r, size -r, ", 16b");
3011 }
3012 else
3013 {
3014 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3015 {
3016 if (version <= E_NDS32_ELF_VER_1_3)
3017 r += snprintf (buf + r, size -r, ", [B8]");
3018 else
3019 r += snprintf (buf + r, size -r, ", EX9");
3020 }
3021
3022 if (config & E_NDS32_HAS_MAC_DX_INST)
3023 r += snprintf (buf + r, size -r, ", MAC_DX");
3024
3025 if (config & E_NDS32_HAS_DIV_DX_INST)
3026 r += snprintf (buf + r, size -r, ", DIV_DX");
3027
3028 if (config & E_NDS32_HAS_16BIT_INST)
3029 {
3030 if (version <= E_NDS32_ELF_VER_1_3)
3031 r += snprintf (buf + r, size -r, ", 16b");
3032 else
3033 r += snprintf (buf + r, size -r, ", IFC");
3034 }
3035 }
3036
3037 if (config & E_NDS32_HAS_EXT_INST)
3038 r += snprintf (buf + r, size -r, ", PERF1");
3039
3040 if (config & E_NDS32_HAS_EXT2_INST)
3041 r += snprintf (buf + r, size -r, ", PERF2");
3042
3043 if (config & E_NDS32_HAS_FPU_INST)
3044 {
32ec8896 3045 has_fpu = TRUE;
35c08157
KLC
3046 r += snprintf (buf + r, size -r, ", FPU_SP");
3047 }
3048
3049 if (config & E_NDS32_HAS_FPU_DP_INST)
3050 {
32ec8896 3051 has_fpu = TRUE;
35c08157
KLC
3052 r += snprintf (buf + r, size -r, ", FPU_DP");
3053 }
3054
3055 if (config & E_NDS32_HAS_FPU_MAC_INST)
3056 {
32ec8896 3057 has_fpu = TRUE;
35c08157
KLC
3058 r += snprintf (buf + r, size -r, ", FPU_MAC");
3059 }
3060
3061 if (has_fpu)
3062 {
3063 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3064 {
3065 case E_NDS32_FPU_REG_8SP_4DP:
3066 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3067 break;
3068 case E_NDS32_FPU_REG_16SP_8DP:
3069 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3070 break;
3071 case E_NDS32_FPU_REG_32SP_16DP:
3072 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3073 break;
3074 case E_NDS32_FPU_REG_32SP_32DP:
3075 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3076 break;
3077 }
3078 }
3079
3080 if (config & E_NDS32_HAS_AUDIO_INST)
3081 r += snprintf (buf + r, size -r, ", AUDIO");
3082
3083 if (config & E_NDS32_HAS_STRING_INST)
3084 r += snprintf (buf + r, size -r, ", STR");
3085
3086 if (config & E_NDS32_HAS_REDUCED_REGS)
3087 r += snprintf (buf + r, size -r, ", 16REG");
3088
3089 if (config & E_NDS32_HAS_VIDEO_INST)
3090 {
3091 if (version <= E_NDS32_ELF_VER_1_3)
3092 r += snprintf (buf + r, size -r, ", VIDEO");
3093 else
3094 r += snprintf (buf + r, size -r, ", SATURATION");
3095 }
3096
3097 if (config & E_NDS32_HAS_ENCRIPT_INST)
3098 r += snprintf (buf + r, size -r, ", ENCRP");
3099
3100 if (config & E_NDS32_HAS_L2C_INST)
3101 r += snprintf (buf + r, size -r, ", L2C");
3102}
3103
252b5132 3104static char *
dda8d76d 3105get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
252b5132 3106{
b34976b6 3107 static char buf[1024];
252b5132
RH
3108
3109 buf[0] = '\0';
76da6bbe 3110
252b5132
RH
3111 if (e_flags)
3112 {
3113 switch (e_machine)
3114 {
3115 default:
3116 break;
3117
886a2506 3118 case EM_ARC_COMPACT2:
886a2506 3119 case EM_ARC_COMPACT:
a9522a21
AB
3120 decode_ARC_machine_flags (e_flags, e_machine, buf);
3121 break;
886a2506 3122
f3485b74
NC
3123 case EM_ARM:
3124 decode_ARM_machine_flags (e_flags, buf);
3125 break;
76da6bbe 3126
343433df
AB
3127 case EM_AVR:
3128 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3129 break;
3130
781303ce
MF
3131 case EM_BLACKFIN:
3132 if (e_flags & EF_BFIN_PIC)
3133 strcat (buf, ", PIC");
3134
3135 if (e_flags & EF_BFIN_FDPIC)
3136 strcat (buf, ", FDPIC");
3137
3138 if (e_flags & EF_BFIN_CODE_IN_L1)
3139 strcat (buf, ", code in L1");
3140
3141 if (e_flags & EF_BFIN_DATA_IN_L1)
3142 strcat (buf, ", data in L1");
3143
3144 break;
3145
ec2dfb42
AO
3146 case EM_CYGNUS_FRV:
3147 switch (e_flags & EF_FRV_CPU_MASK)
3148 {
3149 case EF_FRV_CPU_GENERIC:
3150 break;
3151
3152 default:
3153 strcat (buf, ", fr???");
3154 break;
57346661 3155
ec2dfb42
AO
3156 case EF_FRV_CPU_FR300:
3157 strcat (buf, ", fr300");
3158 break;
3159
3160 case EF_FRV_CPU_FR400:
3161 strcat (buf, ", fr400");
3162 break;
3163 case EF_FRV_CPU_FR405:
3164 strcat (buf, ", fr405");
3165 break;
3166
3167 case EF_FRV_CPU_FR450:
3168 strcat (buf, ", fr450");
3169 break;
3170
3171 case EF_FRV_CPU_FR500:
3172 strcat (buf, ", fr500");
3173 break;
3174 case EF_FRV_CPU_FR550:
3175 strcat (buf, ", fr550");
3176 break;
3177
3178 case EF_FRV_CPU_SIMPLE:
3179 strcat (buf, ", simple");
3180 break;
3181 case EF_FRV_CPU_TOMCAT:
3182 strcat (buf, ", tomcat");
3183 break;
3184 }
1c877e87 3185 break;
ec2dfb42 3186
53c7db4b 3187 case EM_68K:
425c6cb0 3188 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3189 strcat (buf, ", m68000");
425c6cb0 3190 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3191 strcat (buf, ", cpu32");
3192 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3193 strcat (buf, ", fido_a");
425c6cb0 3194 else
266abb8f 3195 {
2cf0635d
NC
3196 char const * isa = _("unknown");
3197 char const * mac = _("unknown mac");
3198 char const * additional = NULL;
0112cd26 3199
c694fd50 3200 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3201 {
c694fd50 3202 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3203 isa = "A";
3204 additional = ", nodiv";
3205 break;
c694fd50 3206 case EF_M68K_CF_ISA_A:
266abb8f
NS
3207 isa = "A";
3208 break;
c694fd50 3209 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3210 isa = "A+";
3211 break;
c694fd50 3212 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3213 isa = "B";
3214 additional = ", nousp";
3215 break;
c694fd50 3216 case EF_M68K_CF_ISA_B:
266abb8f
NS
3217 isa = "B";
3218 break;
f608cd77
NS
3219 case EF_M68K_CF_ISA_C:
3220 isa = "C";
3221 break;
3222 case EF_M68K_CF_ISA_C_NODIV:
3223 isa = "C";
3224 additional = ", nodiv";
3225 break;
266abb8f
NS
3226 }
3227 strcat (buf, ", cf, isa ");
3228 strcat (buf, isa);
0b2e31dc
NS
3229 if (additional)
3230 strcat (buf, additional);
c694fd50 3231 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3232 strcat (buf, ", float");
c694fd50 3233 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3234 {
3235 case 0:
3236 mac = NULL;
3237 break;
c694fd50 3238 case EF_M68K_CF_MAC:
266abb8f
NS
3239 mac = "mac";
3240 break;
c694fd50 3241 case EF_M68K_CF_EMAC:
266abb8f
NS
3242 mac = "emac";
3243 break;
f608cd77
NS
3244 case EF_M68K_CF_EMAC_B:
3245 mac = "emac_b";
3246 break;
266abb8f
NS
3247 }
3248 if (mac)
3249 {
3250 strcat (buf, ", ");
3251 strcat (buf, mac);
3252 }
266abb8f 3253 }
53c7db4b 3254 break;
33c63f9d 3255
153a2776
NC
3256 case EM_CYGNUS_MEP:
3257 switch (e_flags & EF_MEP_CPU_MASK)
3258 {
3259 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3260 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3261 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3262 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3263 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3264 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3265 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3266 }
3267
3268 switch (e_flags & EF_MEP_COP_MASK)
3269 {
3270 case EF_MEP_COP_NONE: break;
3271 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3272 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3273 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3274 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3275 default: strcat (buf, _("<unknown MeP copro type>")); break;
3276 }
3277
3278 if (e_flags & EF_MEP_LIBRARY)
3279 strcat (buf, ", Built for Library");
3280
3281 if (e_flags & EF_MEP_INDEX_MASK)
3282 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3283 e_flags & EF_MEP_INDEX_MASK);
3284
3285 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3286 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3287 e_flags & ~ EF_MEP_ALL_FLAGS);
3288 break;
3289
252b5132
RH
3290 case EM_PPC:
3291 if (e_flags & EF_PPC_EMB)
3292 strcat (buf, ", emb");
3293
3294 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3295 strcat (buf, _(", relocatable"));
252b5132
RH
3296
3297 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3298 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3299 break;
3300
ee67d69a
AM
3301 case EM_PPC64:
3302 if (e_flags & EF_PPC64_ABI)
3303 {
3304 char abi[] = ", abiv0";
3305
3306 abi[6] += e_flags & EF_PPC64_ABI;
3307 strcat (buf, abi);
3308 }
3309 break;
3310
708e2187
NC
3311 case EM_V800:
3312 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3313 strcat (buf, ", RH850 ABI");
0b4362b0 3314
708e2187
NC
3315 if (e_flags & EF_V800_850E3)
3316 strcat (buf, ", V3 architecture");
3317
3318 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3319 strcat (buf, ", FPU not used");
3320
3321 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3322 strcat (buf, ", regmode: COMMON");
3323
3324 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3325 strcat (buf, ", r4 not used");
3326
3327 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3328 strcat (buf, ", r30 not used");
3329
3330 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3331 strcat (buf, ", r5 not used");
3332
3333 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3334 strcat (buf, ", r2 not used");
3335
3336 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3337 {
3338 switch (e_flags & - e_flags)
3339 {
3340 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3341 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3342 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3343 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3344 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3345 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3346 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3347 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3348 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3349 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3350 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3351 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3352 default: break;
3353 }
3354 }
3355 break;
3356
2b0337b0 3357 case EM_V850:
252b5132
RH
3358 case EM_CYGNUS_V850:
3359 switch (e_flags & EF_V850_ARCH)
3360 {
78c8d46c
NC
3361 case E_V850E3V5_ARCH:
3362 strcat (buf, ", v850e3v5");
3363 break;
1cd986c5
NC
3364 case E_V850E2V3_ARCH:
3365 strcat (buf, ", v850e2v3");
3366 break;
3367 case E_V850E2_ARCH:
3368 strcat (buf, ", v850e2");
3369 break;
3370 case E_V850E1_ARCH:
3371 strcat (buf, ", v850e1");
8ad30312 3372 break;
252b5132
RH
3373 case E_V850E_ARCH:
3374 strcat (buf, ", v850e");
3375 break;
252b5132
RH
3376 case E_V850_ARCH:
3377 strcat (buf, ", v850");
3378 break;
3379 default:
2b692964 3380 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3381 break;
3382 }
3383 break;
3384
2b0337b0 3385 case EM_M32R:
252b5132
RH
3386 case EM_CYGNUS_M32R:
3387 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3388 strcat (buf, ", m32r");
252b5132
RH
3389 break;
3390
3391 case EM_MIPS:
4fe85591 3392 case EM_MIPS_RS3_LE:
252b5132
RH
3393 if (e_flags & EF_MIPS_NOREORDER)
3394 strcat (buf, ", noreorder");
3395
3396 if (e_flags & EF_MIPS_PIC)
3397 strcat (buf, ", pic");
3398
3399 if (e_flags & EF_MIPS_CPIC)
3400 strcat (buf, ", cpic");
3401
d1bdd336
TS
3402 if (e_flags & EF_MIPS_UCODE)
3403 strcat (buf, ", ugen_reserved");
3404
252b5132
RH
3405 if (e_flags & EF_MIPS_ABI2)
3406 strcat (buf, ", abi2");
3407
43521d43
TS
3408 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3409 strcat (buf, ", odk first");
3410
a5d22d2a
TS
3411 if (e_flags & EF_MIPS_32BITMODE)
3412 strcat (buf, ", 32bitmode");
3413
ba92f887
MR
3414 if (e_flags & EF_MIPS_NAN2008)
3415 strcat (buf, ", nan2008");
3416
fef1b0b3
SE
3417 if (e_flags & EF_MIPS_FP64)
3418 strcat (buf, ", fp64");
3419
156c2f8b
NC
3420 switch ((e_flags & EF_MIPS_MACH))
3421 {
3422 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3423 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3424 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3425 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3426 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3427 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3428 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3429 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
ef272caa 3430 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
c6c98b38 3431 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3432 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3433 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3434 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
ac8cb70f 3435 case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break;
bd782c07 3436 case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break;
9108bc33 3437 case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break;
05c6f050 3438 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3439 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3440 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3441 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3442 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3443 case 0:
3444 /* We simply ignore the field in this case to avoid confusion:
3445 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3446 extension. */
3447 break;
2b692964 3448 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3449 }
43521d43
TS
3450
3451 switch ((e_flags & EF_MIPS_ABI))
3452 {
3453 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3454 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3455 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3456 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3457 case 0:
3458 /* We simply ignore the field in this case to avoid confusion:
3459 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3460 This means it is likely to be an o32 file, but not for
3461 sure. */
3462 break;
2b692964 3463 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3464 }
3465
3466 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3467 strcat (buf, ", mdmx");
3468
3469 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3470 strcat (buf, ", mips16");
3471
df58fc94
RS
3472 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3473 strcat (buf, ", micromips");
3474
43521d43
TS
3475 switch ((e_flags & EF_MIPS_ARCH))
3476 {
3477 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3478 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3479 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3480 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3481 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3482 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3483 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3484 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3485 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3486 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3487 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3488 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3489 }
252b5132 3490 break;
351b4b40 3491
35c08157
KLC
3492 case EM_NDS32:
3493 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3494 break;
3495
fe944acf
FT
3496 case EM_NFP:
3497 switch (EF_NFP_MACH (e_flags))
3498 {
3499 case E_NFP_MACH_3200:
3500 strcat (buf, ", NFP-32xx");
3501 break;
3502 case E_NFP_MACH_6000:
3503 strcat (buf, ", NFP-6xxx");
3504 break;
3505 }
3506 break;
3507
e23eba97
NC
3508 case EM_RISCV:
3509 if (e_flags & EF_RISCV_RVC)
3510 strcat (buf, ", RVC");
2922d21d 3511
7f999549
JW
3512 if (e_flags & EF_RISCV_RVE)
3513 strcat (buf, ", RVE");
3514
2922d21d
AW
3515 switch (e_flags & EF_RISCV_FLOAT_ABI)
3516 {
3517 case EF_RISCV_FLOAT_ABI_SOFT:
3518 strcat (buf, ", soft-float ABI");
3519 break;
3520
3521 case EF_RISCV_FLOAT_ABI_SINGLE:
3522 strcat (buf, ", single-float ABI");
3523 break;
3524
3525 case EF_RISCV_FLOAT_ABI_DOUBLE:
3526 strcat (buf, ", double-float ABI");
3527 break;
3528
3529 case EF_RISCV_FLOAT_ABI_QUAD:
3530 strcat (buf, ", quad-float ABI");
3531 break;
3532 }
e23eba97
NC
3533 break;
3534
ccde1100
AO
3535 case EM_SH:
3536 switch ((e_flags & EF_SH_MACH_MASK))
3537 {
3538 case EF_SH1: strcat (buf, ", sh1"); break;
3539 case EF_SH2: strcat (buf, ", sh2"); break;
3540 case EF_SH3: strcat (buf, ", sh3"); break;
3541 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3542 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3543 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3544 case EF_SH3E: strcat (buf, ", sh3e"); break;
3545 case EF_SH4: strcat (buf, ", sh4"); break;
3546 case EF_SH5: strcat (buf, ", sh5"); break;
3547 case EF_SH2E: strcat (buf, ", sh2e"); break;
3548 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3549 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3550 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3551 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3552 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3553 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3554 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3555 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3556 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3557 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3558 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3559 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3560 }
3561
cec6a5b8
MR
3562 if (e_flags & EF_SH_PIC)
3563 strcat (buf, ", pic");
3564
3565 if (e_flags & EF_SH_FDPIC)
3566 strcat (buf, ", fdpic");
ccde1100 3567 break;
948f632f 3568
73589c9d
CS
3569 case EM_OR1K:
3570 if (e_flags & EF_OR1K_NODELAY)
3571 strcat (buf, ", no delay");
3572 break;
57346661 3573
351b4b40
RH
3574 case EM_SPARCV9:
3575 if (e_flags & EF_SPARC_32PLUS)
3576 strcat (buf, ", v8+");
3577
3578 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3579 strcat (buf, ", ultrasparcI");
3580
3581 if (e_flags & EF_SPARC_SUN_US3)
3582 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3583
3584 if (e_flags & EF_SPARC_HAL_R1)
3585 strcat (buf, ", halr1");
3586
3587 if (e_flags & EF_SPARC_LEDATA)
3588 strcat (buf, ", ledata");
3589
3590 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3591 strcat (buf, ", tso");
3592
3593 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3594 strcat (buf, ", pso");
3595
3596 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3597 strcat (buf, ", rmo");
3598 break;
7d466069 3599
103f02d3
UD
3600 case EM_PARISC:
3601 switch (e_flags & EF_PARISC_ARCH)
3602 {
3603 case EFA_PARISC_1_0:
3604 strcpy (buf, ", PA-RISC 1.0");
3605 break;
3606 case EFA_PARISC_1_1:
3607 strcpy (buf, ", PA-RISC 1.1");
3608 break;
3609 case EFA_PARISC_2_0:
3610 strcpy (buf, ", PA-RISC 2.0");
3611 break;
3612 default:
3613 break;
3614 }
3615 if (e_flags & EF_PARISC_TRAPNIL)
3616 strcat (buf, ", trapnil");
3617 if (e_flags & EF_PARISC_EXT)
3618 strcat (buf, ", ext");
3619 if (e_flags & EF_PARISC_LSB)
3620 strcat (buf, ", lsb");
3621 if (e_flags & EF_PARISC_WIDE)
3622 strcat (buf, ", wide");
3623 if (e_flags & EF_PARISC_NO_KABP)
3624 strcat (buf, ", no kabp");
3625 if (e_flags & EF_PARISC_LAZYSWAP)
3626 strcat (buf, ", lazyswap");
30800947 3627 break;
76da6bbe 3628
7d466069 3629 case EM_PJ:
2b0337b0 3630 case EM_PJ_OLD:
7d466069
ILT
3631 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3632 strcat (buf, ", new calling convention");
3633
3634 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3635 strcat (buf, ", gnu calling convention");
3636 break;
4d6ed7c8
NC
3637
3638 case EM_IA_64:
3639 if ((e_flags & EF_IA_64_ABI64))
3640 strcat (buf, ", 64-bit");
3641 else
3642 strcat (buf, ", 32-bit");
3643 if ((e_flags & EF_IA_64_REDUCEDFP))
3644 strcat (buf, ", reduced fp model");
3645 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3646 strcat (buf, ", no function descriptors, constant gp");
3647 else if ((e_flags & EF_IA_64_CONS_GP))
3648 strcat (buf, ", constant gp");
3649 if ((e_flags & EF_IA_64_ABSOLUTE))
3650 strcat (buf, ", absolute");
dda8d76d 3651 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
28f997cf
TG
3652 {
3653 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3654 strcat (buf, ", vms_linkages");
3655 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3656 {
3657 case EF_IA_64_VMS_COMCOD_SUCCESS:
3658 break;
3659 case EF_IA_64_VMS_COMCOD_WARNING:
3660 strcat (buf, ", warning");
3661 break;
3662 case EF_IA_64_VMS_COMCOD_ERROR:
3663 strcat (buf, ", error");
3664 break;
3665 case EF_IA_64_VMS_COMCOD_ABORT:
3666 strcat (buf, ", abort");
3667 break;
3668 default:
bee0ee85
NC
3669 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3670 e_flags & EF_IA_64_VMS_COMCOD);
3671 strcat (buf, ", <unknown>");
28f997cf
TG
3672 }
3673 }
4d6ed7c8 3674 break;
179d3252
JT
3675
3676 case EM_VAX:
3677 if ((e_flags & EF_VAX_NONPIC))
3678 strcat (buf, ", non-PIC");
3679 if ((e_flags & EF_VAX_DFLOAT))
3680 strcat (buf, ", D-Float");
3681 if ((e_flags & EF_VAX_GFLOAT))
3682 strcat (buf, ", G-Float");
3683 break;
c7927a3c 3684
619ed720
EB
3685 case EM_VISIUM:
3686 if (e_flags & EF_VISIUM_ARCH_MCM)
3687 strcat (buf, ", mcm");
3688 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3689 strcat (buf, ", mcm24");
3690 if (e_flags & EF_VISIUM_ARCH_GR6)
3691 strcat (buf, ", gr6");
3692 break;
3693
4046d87a 3694 case EM_RL78:
1740ba0c
NC
3695 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3696 {
3697 case E_FLAG_RL78_ANY_CPU: break;
3698 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3699 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3700 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3701 }
856ea05c
KP
3702 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3703 strcat (buf, ", 64-bit doubles");
4046d87a 3704 break;
0b4362b0 3705
c7927a3c
NC
3706 case EM_RX:
3707 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3708 strcat (buf, ", 64-bit doubles");
3709 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3710 strcat (buf, ", dsp");
d4cb0ea0 3711 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3712 strcat (buf, ", pid");
708e2187
NC
3713 if (e_flags & E_FLAG_RX_ABI)
3714 strcat (buf, ", RX ABI");
3525236c
NC
3715 if (e_flags & E_FLAG_RX_SINSNS_SET)
3716 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3717 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3718 if (e_flags & E_FLAG_RX_V2)
3719 strcat (buf, ", V2");
f87673e0
YS
3720 if (e_flags & E_FLAG_RX_V3)
3721 strcat (buf, ", V3");
d4cb0ea0 3722 break;
55786da2
AK
3723
3724 case EM_S390:
3725 if (e_flags & EF_S390_HIGH_GPRS)
3726 strcat (buf, ", highgprs");
d4cb0ea0 3727 break;
40b36596
JM
3728
3729 case EM_TI_C6000:
3730 if ((e_flags & EF_C6000_REL))
3731 strcat (buf, ", relocatable module");
d4cb0ea0 3732 break;
13761a11
NC
3733
3734 case EM_MSP430:
3735 strcat (buf, _(": architecture variant: "));
3736 switch (e_flags & EF_MSP430_MACH)
3737 {
3738 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3739 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3740 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3741 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3742 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3743 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3744 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3745 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3746 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3747 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3748 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3749 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3750 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3751 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3752 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3753 default:
3754 strcat (buf, _(": unknown")); break;
3755 }
3756
3757 if (e_flags & ~ EF_MSP430_MACH)
3758 strcat (buf, _(": unknown extra flag bits also present"));
6655dba2
SB
3759 break;
3760
3761 case EM_Z80:
3762 switch (e_flags & EF_Z80_MACH_MSK)
3763 {
3764 case EF_Z80_MACH_Z80: strcat (buf, ", Z80"); break;
3765 case EF_Z80_MACH_Z180: strcat (buf, ", Z180"); break;
3766 case EF_Z80_MACH_R800: strcat (buf, ", R800"); break;
3767 case EF_Z80_MACH_EZ80_Z80: strcat (buf, ", EZ80"); break;
3768 case EF_Z80_MACH_EZ80_ADL: strcat (buf, ", EZ80, ADL"); break;
3769 case EF_Z80_MACH_GBZ80: strcat (buf, ", GBZ80"); break;
3770 default:
3771 strcat (buf, _(", unknown")); break;
3772 }
3773 break;
252b5132
RH
3774 }
3775 }
3776
3777 return buf;
3778}
3779
252b5132 3780static const char *
dda8d76d 3781get_osabi_name (Filedata * filedata, unsigned int osabi)
d3ba0551
AM
3782{
3783 static char buff[32];
3784
3785 switch (osabi)
3786 {
3787 case ELFOSABI_NONE: return "UNIX - System V";
3788 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3789 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3790 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3791 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3792 case ELFOSABI_AIX: return "UNIX - AIX";
3793 case ELFOSABI_IRIX: return "UNIX - IRIX";
3794 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3795 case ELFOSABI_TRU64: return "UNIX - TRU64";
3796 case ELFOSABI_MODESTO: return "Novell - Modesto";
3797 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3798 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3799 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3800 case ELFOSABI_AROS: return "AROS";
11636f9e 3801 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3802 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3803 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3804 default:
40b36596 3805 if (osabi >= 64)
dda8d76d 3806 switch (filedata->file_header.e_machine)
40b36596
JM
3807 {
3808 case EM_ARM:
3809 switch (osabi)
3810 {
3811 case ELFOSABI_ARM: return "ARM";
18a20338 3812 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
40b36596
JM
3813 default:
3814 break;
3815 }
3816 break;
3817
3818 case EM_MSP430:
3819 case EM_MSP430_OLD:
619ed720 3820 case EM_VISIUM:
40b36596
JM
3821 switch (osabi)
3822 {
3823 case ELFOSABI_STANDALONE: return _("Standalone App");
3824 default:
3825 break;
3826 }
3827 break;
3828
3829 case EM_TI_C6000:
3830 switch (osabi)
3831 {
3832 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3833 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3834 default:
3835 break;
3836 }
3837 break;
3838
3839 default:
3840 break;
3841 }
e9e44622 3842 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3843 return buff;
3844 }
3845}
3846
a06ea964
NC
3847static const char *
3848get_aarch64_segment_type (unsigned long type)
3849{
3850 switch (type)
3851 {
32ec8896
NC
3852 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3853 default: return NULL;
a06ea964 3854 }
a06ea964
NC
3855}
3856
b294bdf8
MM
3857static const char *
3858get_arm_segment_type (unsigned long type)
3859{
3860 switch (type)
3861 {
32ec8896
NC
3862 case PT_ARM_EXIDX: return "EXIDX";
3863 default: return NULL;
b294bdf8 3864 }
b294bdf8
MM
3865}
3866
b4cbbe8f
AK
3867static const char *
3868get_s390_segment_type (unsigned long type)
3869{
3870 switch (type)
3871 {
3872 case PT_S390_PGSTE: return "S390_PGSTE";
3873 default: return NULL;
3874 }
3875}
3876
d3ba0551
AM
3877static const char *
3878get_mips_segment_type (unsigned long type)
252b5132
RH
3879{
3880 switch (type)
3881 {
32ec8896
NC
3882 case PT_MIPS_REGINFO: return "REGINFO";
3883 case PT_MIPS_RTPROC: return "RTPROC";
3884 case PT_MIPS_OPTIONS: return "OPTIONS";
3885 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3886 default: return NULL;
252b5132 3887 }
252b5132
RH
3888}
3889
103f02d3 3890static const char *
d3ba0551 3891get_parisc_segment_type (unsigned long type)
103f02d3
UD
3892{
3893 switch (type)
3894 {
103f02d3
UD
3895 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3896 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3897 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3898 default: return NULL;
103f02d3 3899 }
103f02d3
UD
3900}
3901
4d6ed7c8 3902static const char *
d3ba0551 3903get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3904{
3905 switch (type)
3906 {
3907 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3908 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
32ec8896 3909 default: return NULL;
4d6ed7c8 3910 }
4d6ed7c8
NC
3911}
3912
40b36596
JM
3913static const char *
3914get_tic6x_segment_type (unsigned long type)
3915{
3916 switch (type)
3917 {
32ec8896
NC
3918 case PT_C6000_PHATTR: return "C6000_PHATTR";
3919 default: return NULL;
40b36596 3920 }
40b36596
JM
3921}
3922
df3a023b
AM
3923static const char *
3924get_hpux_segment_type (unsigned long type, unsigned e_machine)
3925{
3926 if (e_machine == EM_PARISC)
3927 switch (type)
3928 {
3929 case PT_HP_TLS: return "HP_TLS";
3930 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3931 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3932 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3933 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3934 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3935 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3936 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3937 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3938 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3939 case PT_HP_PARALLEL: return "HP_PARALLEL";
3940 case PT_HP_FASTBIND: return "HP_FASTBIND";
3941 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3942 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3943 case PT_HP_STACK: return "HP_STACK";
3944 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3945 default: return NULL;
3946 }
3947
3948 if (e_machine == EM_IA_64)
3949 switch (type)
3950 {
3951 case PT_HP_TLS: return "HP_TLS";
3952 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3953 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3954 case PT_IA_64_HP_STACK: return "HP_STACK";
3955 default: return NULL;
3956 }
3957
3958 return NULL;
3959}
3960
5522f910
NC
3961static const char *
3962get_solaris_segment_type (unsigned long type)
3963{
3964 switch (type)
3965 {
3966 case 0x6464e550: return "PT_SUNW_UNWIND";
3967 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3968 case 0x6ffffff7: return "PT_LOSUNW";
3969 case 0x6ffffffa: return "PT_SUNWBSS";
3970 case 0x6ffffffb: return "PT_SUNWSTACK";
3971 case 0x6ffffffc: return "PT_SUNWDTRACE";
3972 case 0x6ffffffd: return "PT_SUNWCAP";
3973 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3974 default: return NULL;
5522f910
NC
3975 }
3976}
3977
252b5132 3978static const char *
dda8d76d 3979get_segment_type (Filedata * filedata, unsigned long p_type)
252b5132 3980{
b34976b6 3981 static char buff[32];
252b5132
RH
3982
3983 switch (p_type)
3984 {
b34976b6
AM
3985 case PT_NULL: return "NULL";
3986 case PT_LOAD: return "LOAD";
252b5132 3987 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3988 case PT_INTERP: return "INTERP";
3989 case PT_NOTE: return "NOTE";
3990 case PT_SHLIB: return "SHLIB";
3991 case PT_PHDR: return "PHDR";
13ae64f3 3992 case PT_TLS: return "TLS";
32ec8896 3993 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3994 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3995 case PT_GNU_RELRO: return "GNU_RELRO";
0a59decb 3996 case PT_GNU_PROPERTY: return "GNU_PROPERTY";
65765700 3997
252b5132 3998 default:
df3a023b 3999 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 4000 {
2cf0635d 4001 const char * result;
103f02d3 4002
dda8d76d 4003 switch (filedata->file_header.e_machine)
252b5132 4004 {
a06ea964
NC
4005 case EM_AARCH64:
4006 result = get_aarch64_segment_type (p_type);
4007 break;
b294bdf8
MM
4008 case EM_ARM:
4009 result = get_arm_segment_type (p_type);
4010 break;
252b5132 4011 case EM_MIPS:
4fe85591 4012 case EM_MIPS_RS3_LE:
252b5132
RH
4013 result = get_mips_segment_type (p_type);
4014 break;
103f02d3
UD
4015 case EM_PARISC:
4016 result = get_parisc_segment_type (p_type);
4017 break;
4d6ed7c8
NC
4018 case EM_IA_64:
4019 result = get_ia64_segment_type (p_type);
4020 break;
40b36596
JM
4021 case EM_TI_C6000:
4022 result = get_tic6x_segment_type (p_type);
4023 break;
b4cbbe8f
AK
4024 case EM_S390:
4025 case EM_S390_OLD:
4026 result = get_s390_segment_type (p_type);
4027 break;
252b5132
RH
4028 default:
4029 result = NULL;
4030 break;
4031 }
103f02d3 4032
252b5132
RH
4033 if (result != NULL)
4034 return result;
103f02d3 4035
1a9ccd70 4036 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
4037 }
4038 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 4039 {
df3a023b 4040 const char * result = NULL;
103f02d3 4041
df3a023b 4042 switch (filedata->file_header.e_ident[EI_OSABI])
103f02d3 4043 {
df3a023b
AM
4044 case ELFOSABI_GNU:
4045 case ELFOSABI_FREEBSD:
4046 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
4047 {
4048 sprintf (buff, "GNU_MBIND+%#lx", p_type - PT_GNU_MBIND_LO);
4049 result = buff;
4050 }
103f02d3 4051 break;
df3a023b
AM
4052 case ELFOSABI_HPUX:
4053 result = get_hpux_segment_type (p_type,
4054 filedata->file_header.e_machine);
4055 break;
4056 case ELFOSABI_SOLARIS:
4057 result = get_solaris_segment_type (p_type);
00428cca 4058 break;
103f02d3 4059 default:
103f02d3
UD
4060 break;
4061 }
103f02d3
UD
4062 if (result != NULL)
4063 return result;
4064
1a9ccd70 4065 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 4066 }
252b5132 4067 else
e9e44622 4068 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
4069
4070 return buff;
4071 }
4072}
4073
53a346d8
CZ
4074static const char *
4075get_arc_section_type_name (unsigned int sh_type)
4076{
4077 switch (sh_type)
4078 {
4079 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4080 default:
4081 break;
4082 }
4083 return NULL;
4084}
4085
252b5132 4086static const char *
d3ba0551 4087get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
4088{
4089 switch (sh_type)
4090 {
b34976b6
AM
4091 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4092 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4093 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4094 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4095 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4096 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4097 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4098 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4099 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4100 case SHT_MIPS_RELD: return "MIPS_RELD";
4101 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4102 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4103 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4104 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4105 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4106 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4107 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4108 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4109 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4110 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4111 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4112 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4113 case SHT_MIPS_LINE: return "MIPS_LINE";
4114 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4115 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4116 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4117 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4118 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4119 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4120 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4121 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4122 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4123 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4124 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4125 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4126 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4127 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4128 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 4129 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 4130 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
f16a9783 4131 case SHT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
4132 default:
4133 break;
4134 }
4135 return NULL;
4136}
4137
103f02d3 4138static const char *
d3ba0551 4139get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
4140{
4141 switch (sh_type)
4142 {
4143 case SHT_PARISC_EXT: return "PARISC_EXT";
4144 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4145 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
4146 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4147 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4148 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 4149 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 4150 default: return NULL;
103f02d3 4151 }
103f02d3
UD
4152}
4153
4d6ed7c8 4154static const char *
dda8d76d 4155get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4d6ed7c8 4156{
18bd398b 4157 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48 4158 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
dda8d76d 4159 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
0de14b54 4160
4d6ed7c8
NC
4161 switch (sh_type)
4162 {
148b93f2
NC
4163 case SHT_IA_64_EXT: return "IA_64_EXT";
4164 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4165 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4166 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4167 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4168 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4169 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4170 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4171 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4172 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4173 default:
4174 break;
4175 }
4176 return NULL;
4177}
4178
d2b2c203
DJ
4179static const char *
4180get_x86_64_section_type_name (unsigned int sh_type)
4181{
4182 switch (sh_type)
4183 {
4184 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4185 default: return NULL;
d2b2c203 4186 }
d2b2c203
DJ
4187}
4188
a06ea964
NC
4189static const char *
4190get_aarch64_section_type_name (unsigned int sh_type)
4191{
4192 switch (sh_type)
4193 {
32ec8896
NC
4194 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4195 default: return NULL;
a06ea964 4196 }
a06ea964
NC
4197}
4198
40a18ebd
NC
4199static const char *
4200get_arm_section_type_name (unsigned int sh_type)
4201{
4202 switch (sh_type)
4203 {
7f6fed87
NC
4204 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4205 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4206 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4207 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4208 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4209 default: return NULL;
40a18ebd 4210 }
40a18ebd
NC
4211}
4212
40b36596
JM
4213static const char *
4214get_tic6x_section_type_name (unsigned int sh_type)
4215{
4216 switch (sh_type)
4217 {
32ec8896
NC
4218 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4219 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4220 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4221 case SHT_TI_ICODE: return "TI_ICODE";
4222 case SHT_TI_XREF: return "TI_XREF";
4223 case SHT_TI_HANDLER: return "TI_HANDLER";
4224 case SHT_TI_INITINFO: return "TI_INITINFO";
4225 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4226 default: return NULL;
40b36596 4227 }
40b36596
JM
4228}
4229
13761a11
NC
4230static const char *
4231get_msp430x_section_type_name (unsigned int sh_type)
4232{
4233 switch (sh_type)
4234 {
32ec8896
NC
4235 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4236 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4237 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4238 default: return NULL;
13761a11
NC
4239 }
4240}
4241
fe944acf
FT
4242static const char *
4243get_nfp_section_type_name (unsigned int sh_type)
4244{
4245 switch (sh_type)
4246 {
4247 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4248 case SHT_NFP_INITREG: return "NFP_INITREG";
4249 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4250 default: return NULL;
4251 }
4252}
4253
685080f2
NC
4254static const char *
4255get_v850_section_type_name (unsigned int sh_type)
4256{
4257 switch (sh_type)
4258 {
32ec8896
NC
4259 case SHT_V850_SCOMMON: return "V850 Small Common";
4260 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4261 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4262 case SHT_RENESAS_IOP: return "RENESAS IOP";
4263 case SHT_RENESAS_INFO: return "RENESAS INFO";
4264 default: return NULL;
685080f2
NC
4265 }
4266}
4267
2dc8dd17
JW
4268static const char *
4269get_riscv_section_type_name (unsigned int sh_type)
4270{
4271 switch (sh_type)
4272 {
4273 case SHT_RISCV_ATTRIBUTES: return "RISCV_ATTRIBUTES";
4274 default: return NULL;
4275 }
4276}
4277
252b5132 4278static const char *
dda8d76d 4279get_section_type_name (Filedata * filedata, unsigned int sh_type)
252b5132 4280{
b34976b6 4281 static char buff[32];
9fb71ee4 4282 const char * result;
252b5132
RH
4283
4284 switch (sh_type)
4285 {
4286 case SHT_NULL: return "NULL";
4287 case SHT_PROGBITS: return "PROGBITS";
4288 case SHT_SYMTAB: return "SYMTAB";
4289 case SHT_STRTAB: return "STRTAB";
4290 case SHT_RELA: return "RELA";
4291 case SHT_HASH: return "HASH";
4292 case SHT_DYNAMIC: return "DYNAMIC";
4293 case SHT_NOTE: return "NOTE";
4294 case SHT_NOBITS: return "NOBITS";
4295 case SHT_REL: return "REL";
4296 case SHT_SHLIB: return "SHLIB";
4297 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4298 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4299 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4300 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4301 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586 4302 case SHT_GROUP: return "GROUP";
67ce483b 4303 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
252b5132
RH
4304 case SHT_GNU_verdef: return "VERDEF";
4305 case SHT_GNU_verneed: return "VERNEED";
4306 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4307 case 0x6ffffff0: return "VERSYM";
4308 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4309 case 0x7ffffffd: return "AUXILIARY";
4310 case 0x7fffffff: return "FILTER";
047b2264 4311 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4312
4313 default:
4314 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4315 {
dda8d76d 4316 switch (filedata->file_header.e_machine)
252b5132 4317 {
53a346d8
CZ
4318 case EM_ARC:
4319 case EM_ARC_COMPACT:
4320 case EM_ARC_COMPACT2:
4321 result = get_arc_section_type_name (sh_type);
4322 break;
252b5132 4323 case EM_MIPS:
4fe85591 4324 case EM_MIPS_RS3_LE:
252b5132
RH
4325 result = get_mips_section_type_name (sh_type);
4326 break;
103f02d3
UD
4327 case EM_PARISC:
4328 result = get_parisc_section_type_name (sh_type);
4329 break;
4d6ed7c8 4330 case EM_IA_64:
dda8d76d 4331 result = get_ia64_section_type_name (filedata, sh_type);
4d6ed7c8 4332 break;
d2b2c203 4333 case EM_X86_64:
8a9036a4 4334 case EM_L1OM:
7a9068fe 4335 case EM_K1OM:
d2b2c203
DJ
4336 result = get_x86_64_section_type_name (sh_type);
4337 break;
a06ea964
NC
4338 case EM_AARCH64:
4339 result = get_aarch64_section_type_name (sh_type);
4340 break;
40a18ebd
NC
4341 case EM_ARM:
4342 result = get_arm_section_type_name (sh_type);
4343 break;
40b36596
JM
4344 case EM_TI_C6000:
4345 result = get_tic6x_section_type_name (sh_type);
4346 break;
13761a11
NC
4347 case EM_MSP430:
4348 result = get_msp430x_section_type_name (sh_type);
4349 break;
fe944acf
FT
4350 case EM_NFP:
4351 result = get_nfp_section_type_name (sh_type);
4352 break;
685080f2
NC
4353 case EM_V800:
4354 case EM_V850:
4355 case EM_CYGNUS_V850:
4356 result = get_v850_section_type_name (sh_type);
4357 break;
2dc8dd17
JW
4358 case EM_RISCV:
4359 result = get_riscv_section_type_name (sh_type);
4360 break;
252b5132
RH
4361 default:
4362 result = NULL;
4363 break;
4364 }
4365
4366 if (result != NULL)
4367 return result;
4368
9fb71ee4 4369 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4370 }
4371 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4372 {
dda8d76d 4373 switch (filedata->file_header.e_machine)
148b93f2
NC
4374 {
4375 case EM_IA_64:
dda8d76d 4376 result = get_ia64_section_type_name (filedata, sh_type);
148b93f2
NC
4377 break;
4378 default:
dda8d76d 4379 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
4380 result = get_solaris_section_type (sh_type);
4381 else
1b4b80bf
NC
4382 {
4383 switch (sh_type)
4384 {
4385 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4386 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4387 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4388 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4389 default:
4390 result = NULL;
4391 break;
4392 }
4393 }
148b93f2
NC
4394 break;
4395 }
4396
4397 if (result != NULL)
4398 return result;
4399
9fb71ee4 4400 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4401 }
252b5132 4402 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2 4403 {
dda8d76d 4404 switch (filedata->file_header.e_machine)
685080f2
NC
4405 {
4406 case EM_V800:
4407 case EM_V850:
4408 case EM_CYGNUS_V850:
9fb71ee4 4409 result = get_v850_section_type_name (sh_type);
a9fb83be 4410 break;
685080f2 4411 default:
9fb71ee4 4412 result = NULL;
685080f2
NC
4413 break;
4414 }
4415
9fb71ee4
NC
4416 if (result != NULL)
4417 return result;
4418
4419 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4420 }
252b5132 4421 else
a7dbfd1c
NC
4422 /* This message is probably going to be displayed in a 15
4423 character wide field, so put the hex value first. */
4424 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4425
252b5132
RH
4426 return buff;
4427 }
4428}
4429
2979dc34 4430#define OPTION_DEBUG_DUMP 512
2c610e4b 4431#define OPTION_DYN_SYMS 513
fd2f0033
TT
4432#define OPTION_DWARF_DEPTH 514
4433#define OPTION_DWARF_START 515
4723351a 4434#define OPTION_DWARF_CHECK 516
7d9813f1
NA
4435#define OPTION_CTF_DUMP 517
4436#define OPTION_CTF_PARENT 518
4437#define OPTION_CTF_SYMBOLS 519
4438#define OPTION_CTF_STRINGS 520
2979dc34 4439
85b1c36d 4440static struct option options[] =
252b5132 4441{
b34976b6 4442 {"all", no_argument, 0, 'a'},
252b5132
RH
4443 {"file-header", no_argument, 0, 'h'},
4444 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4445 {"headers", no_argument, 0, 'e'},
4446 {"histogram", no_argument, 0, 'I'},
4447 {"segments", no_argument, 0, 'l'},
4448 {"sections", no_argument, 0, 'S'},
252b5132 4449 {"section-headers", no_argument, 0, 'S'},
f5842774 4450 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4451 {"section-details", no_argument, 0, 't'},
595cf52e 4452 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4453 {"symbols", no_argument, 0, 's'},
4454 {"syms", no_argument, 0, 's'},
2c610e4b 4455 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4456 {"relocs", no_argument, 0, 'r'},
4457 {"notes", no_argument, 0, 'n'},
4458 {"dynamic", no_argument, 0, 'd'},
a952a375 4459 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4460 {"version-info", no_argument, 0, 'V'},
4461 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4462 {"unwind", no_argument, 0, 'u'},
4145f1d5 4463 {"archive-index", no_argument, 0, 'c'},
b34976b6 4464 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4465 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4466 {"string-dump", required_argument, 0, 'p'},
0e602686 4467 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4468#ifdef SUPPORT_DISASSEMBLY
4469 {"instruction-dump", required_argument, 0, 'i'},
4470#endif
cf13d699 4471 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4472
fd2f0033
TT
4473 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4474 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4475 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4476
d344b407 4477 {"ctf", required_argument, 0, OPTION_CTF_DUMP},
7d9813f1
NA
4478
4479 {"ctf-symbols", required_argument, 0, OPTION_CTF_SYMBOLS},
4480 {"ctf-strings", required_argument, 0, OPTION_CTF_STRINGS},
4481 {"ctf-parent", required_argument, 0, OPTION_CTF_PARENT},
4482
b34976b6
AM
4483 {"version", no_argument, 0, 'v'},
4484 {"wide", no_argument, 0, 'W'},
4485 {"help", no_argument, 0, 'H'},
4486 {0, no_argument, 0, 0}
252b5132
RH
4487};
4488
4489static void
2cf0635d 4490usage (FILE * stream)
252b5132 4491{
92f01d61
JM
4492 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4493 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4494 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4495 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4496 -h --file-header Display the ELF file header\n\
4497 -l --program-headers Display the program headers\n\
4498 --segments An alias for --program-headers\n\
4499 -S --section-headers Display the sections' header\n\
4500 --sections An alias for --section-headers\n\
f5842774 4501 -g --section-groups Display the section groups\n\
5477e8a0 4502 -t --section-details Display the section details\n\
8b53311e
NC
4503 -e --headers Equivalent to: -h -l -S\n\
4504 -s --syms Display the symbol table\n\
3f08eb35 4505 --symbols An alias for --syms\n\
2c610e4b 4506 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4507 -n --notes Display the core notes (if present)\n\
4508 -r --relocs Display the relocations (if present)\n\
4509 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4510 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4511 -V --version-info Display the version sections (if present)\n\
1b31d05e 4512 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4513 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4514 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4515 -x --hex-dump=<number|name>\n\
4516 Dump the contents of section <number|name> as bytes\n\
4517 -p --string-dump=<number|name>\n\
4518 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4519 -R --relocated-dump=<number|name>\n\
4520 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4521 -z --decompress Decompress section before dumping it\n\
dda8d76d 4522 -w[lLiaprmfFsoRtUuTgAckK] or\n\
1ed06042 4523 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4524 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47 4525 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
dda8d76d
NC
4526 =addr,=cu_index,=links,=follow-links]\n\
4527 Display the contents of DWARF debug sections\n"));
fd2f0033
TT
4528 fprintf (stream, _("\
4529 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4530 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4531 or deeper\n"));
7d9813f1
NA
4532 fprintf (stream, _("\
4533 --ctf=<number|name> Display CTF info from section <number|name>\n\
4534 --ctf-parent=<number|name>\n\
4535 Use section <number|name> as the CTF parent\n\n\
4536 --ctf-symbols=<number|name>\n\
4537 Use section <number|name> as the CTF external symtab\n\n\
4538 --ctf-strings=<number|name>\n\
4539 Use section <number|name> as the CTF external strtab\n\n"));
4540
252b5132 4541#ifdef SUPPORT_DISASSEMBLY
92f01d61 4542 fprintf (stream, _("\
09c11c86
NC
4543 -i --instruction-dump=<number|name>\n\
4544 Disassemble the contents of section <number|name>\n"));
252b5132 4545#endif
92f01d61 4546 fprintf (stream, _("\
8b53311e
NC
4547 -I --histogram Display histogram of bucket list lengths\n\
4548 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4549 @<file> Read options from <file>\n\
8b53311e
NC
4550 -H --help Display this information\n\
4551 -v --version Display the version number of readelf\n"));
1118d252 4552
92f01d61
JM
4553 if (REPORT_BUGS_TO[0] && stream == stdout)
4554 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4555
92f01d61 4556 exit (stream == stdout ? 0 : 1);
252b5132
RH
4557}
4558
18bd398b
NC
4559/* Record the fact that the user wants the contents of section number
4560 SECTION to be displayed using the method(s) encoded as flags bits
4561 in TYPE. Note, TYPE can be zero if we are creating the array for
4562 the first time. */
4563
252b5132 4564static void
dda8d76d 4565request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
252b5132 4566{
dda8d76d 4567 if (section >= filedata->num_dump_sects)
252b5132 4568 {
2cf0635d 4569 dump_type * new_dump_sects;
252b5132 4570
3f5e193b 4571 new_dump_sects = (dump_type *) calloc (section + 1,
dda8d76d 4572 sizeof (* new_dump_sects));
252b5132
RH
4573
4574 if (new_dump_sects == NULL)
591a748a 4575 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4576 else
4577 {
dda8d76d 4578 if (filedata->dump_sects)
21b65bac
NC
4579 {
4580 /* Copy current flag settings. */
dda8d76d
NC
4581 memcpy (new_dump_sects, filedata->dump_sects,
4582 filedata->num_dump_sects * sizeof (* new_dump_sects));
252b5132 4583
dda8d76d 4584 free (filedata->dump_sects);
21b65bac 4585 }
252b5132 4586
dda8d76d
NC
4587 filedata->dump_sects = new_dump_sects;
4588 filedata->num_dump_sects = section + 1;
252b5132
RH
4589 }
4590 }
4591
dda8d76d
NC
4592 if (filedata->dump_sects)
4593 filedata->dump_sects[section] |= type;
252b5132
RH
4594}
4595
aef1f6d0
DJ
4596/* Request a dump by section name. */
4597
4598static void
2cf0635d 4599request_dump_byname (const char * section, dump_type type)
aef1f6d0 4600{
2cf0635d 4601 struct dump_list_entry * new_request;
aef1f6d0 4602
3f5e193b
NC
4603 new_request = (struct dump_list_entry *)
4604 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4605 if (!new_request)
591a748a 4606 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4607
4608 new_request->name = strdup (section);
4609 if (!new_request->name)
591a748a 4610 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4611
4612 new_request->type = type;
4613
4614 new_request->next = dump_sects_byname;
4615 dump_sects_byname = new_request;
4616}
4617
cf13d699 4618static inline void
dda8d76d 4619request_dump (Filedata * filedata, dump_type type)
cf13d699
NC
4620{
4621 int section;
4622 char * cp;
4623
4624 do_dump++;
4625 section = strtoul (optarg, & cp, 0);
4626
4627 if (! *cp && section >= 0)
dda8d76d 4628 request_dump_bynumber (filedata, section, type);
cf13d699
NC
4629 else
4630 request_dump_byname (optarg, type);
4631}
4632
252b5132 4633static void
dda8d76d 4634parse_args (Filedata * filedata, int argc, char ** argv)
252b5132
RH
4635{
4636 int c;
4637
4638 if (argc < 2)
92f01d61 4639 usage (stderr);
252b5132
RH
4640
4641 while ((c = getopt_long
0e602686 4642 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4643 {
252b5132
RH
4644 switch (c)
4645 {
4646 case 0:
4647 /* Long options. */
4648 break;
4649 case 'H':
92f01d61 4650 usage (stdout);
252b5132
RH
4651 break;
4652
4653 case 'a':
32ec8896
NC
4654 do_syms = TRUE;
4655 do_reloc = TRUE;
4656 do_unwind = TRUE;
4657 do_dynamic = TRUE;
4658 do_header = TRUE;
4659 do_sections = TRUE;
4660 do_section_groups = TRUE;
4661 do_segments = TRUE;
4662 do_version = TRUE;
4663 do_histogram = TRUE;
4664 do_arch = TRUE;
4665 do_notes = TRUE;
252b5132 4666 break;
f5842774 4667 case 'g':
32ec8896 4668 do_section_groups = TRUE;
f5842774 4669 break;
5477e8a0 4670 case 't':
595cf52e 4671 case 'N':
32ec8896
NC
4672 do_sections = TRUE;
4673 do_section_details = TRUE;
595cf52e 4674 break;
252b5132 4675 case 'e':
32ec8896
NC
4676 do_header = TRUE;
4677 do_sections = TRUE;
4678 do_segments = TRUE;
252b5132 4679 break;
a952a375 4680 case 'A':
32ec8896 4681 do_arch = TRUE;
a952a375 4682 break;
252b5132 4683 case 'D':
32ec8896 4684 do_using_dynamic = TRUE;
252b5132
RH
4685 break;
4686 case 'r':
32ec8896 4687 do_reloc = TRUE;
252b5132 4688 break;
4d6ed7c8 4689 case 'u':
32ec8896 4690 do_unwind = TRUE;
4d6ed7c8 4691 break;
252b5132 4692 case 'h':
32ec8896 4693 do_header = TRUE;
252b5132
RH
4694 break;
4695 case 'l':
32ec8896 4696 do_segments = TRUE;
252b5132
RH
4697 break;
4698 case 's':
32ec8896 4699 do_syms = TRUE;
252b5132
RH
4700 break;
4701 case 'S':
32ec8896 4702 do_sections = TRUE;
252b5132
RH
4703 break;
4704 case 'd':
32ec8896 4705 do_dynamic = TRUE;
252b5132 4706 break;
a952a375 4707 case 'I':
32ec8896 4708 do_histogram = TRUE;
a952a375 4709 break;
779fe533 4710 case 'n':
32ec8896 4711 do_notes = TRUE;
779fe533 4712 break;
4145f1d5 4713 case 'c':
32ec8896 4714 do_archive_index = TRUE;
4145f1d5 4715 break;
252b5132 4716 case 'x':
dda8d76d 4717 request_dump (filedata, HEX_DUMP);
aef1f6d0 4718 break;
09c11c86 4719 case 'p':
dda8d76d 4720 request_dump (filedata, STRING_DUMP);
cf13d699
NC
4721 break;
4722 case 'R':
dda8d76d 4723 request_dump (filedata, RELOC_DUMP);
09c11c86 4724 break;
0e602686 4725 case 'z':
32ec8896 4726 decompress_dumps = TRUE;
0e602686 4727 break;
252b5132 4728 case 'w':
32ec8896 4729 do_dump = TRUE;
252b5132 4730 if (optarg == 0)
613ff48b 4731 {
32ec8896 4732 do_debugging = TRUE;
613ff48b
CC
4733 dwarf_select_sections_all ();
4734 }
252b5132
RH
4735 else
4736 {
32ec8896 4737 do_debugging = FALSE;
4cb93e3b 4738 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4739 }
4740 break;
2979dc34 4741 case OPTION_DEBUG_DUMP:
32ec8896 4742 do_dump = TRUE;
2979dc34 4743 if (optarg == 0)
32ec8896 4744 do_debugging = TRUE;
2979dc34
JJ
4745 else
4746 {
32ec8896 4747 do_debugging = FALSE;
4cb93e3b 4748 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4749 }
4750 break;
fd2f0033
TT
4751 case OPTION_DWARF_DEPTH:
4752 {
4753 char *cp;
4754
4755 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4756 }
4757 break;
4758 case OPTION_DWARF_START:
4759 {
4760 char *cp;
4761
4762 dwarf_start_die = strtoul (optarg, & cp, 0);
4763 }
4764 break;
4723351a 4765 case OPTION_DWARF_CHECK:
32ec8896 4766 dwarf_check = TRUE;
4723351a 4767 break;
7d9813f1
NA
4768 case OPTION_CTF_DUMP:
4769 do_ctf = TRUE;
4770 request_dump (filedata, CTF_DUMP);
4771 break;
4772 case OPTION_CTF_SYMBOLS:
4773 dump_ctf_symtab_name = strdup (optarg);
4774 break;
4775 case OPTION_CTF_STRINGS:
4776 dump_ctf_strtab_name = strdup (optarg);
4777 break;
4778 case OPTION_CTF_PARENT:
4779 dump_ctf_parent_name = strdup (optarg);
4780 break;
2c610e4b 4781 case OPTION_DYN_SYMS:
32ec8896 4782 do_dyn_syms = TRUE;
2c610e4b 4783 break;
252b5132
RH
4784#ifdef SUPPORT_DISASSEMBLY
4785 case 'i':
dda8d76d 4786 request_dump (filedata, DISASS_DUMP);
cf13d699 4787 break;
252b5132
RH
4788#endif
4789 case 'v':
4790 print_version (program_name);
4791 break;
4792 case 'V':
32ec8896 4793 do_version = TRUE;
252b5132 4794 break;
d974e256 4795 case 'W':
32ec8896 4796 do_wide = TRUE;
d974e256 4797 break;
252b5132 4798 default:
252b5132
RH
4799 /* xgettext:c-format */
4800 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4801 /* Fall through. */
252b5132 4802 case '?':
92f01d61 4803 usage (stderr);
252b5132
RH
4804 }
4805 }
4806
4d6ed7c8 4807 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4808 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4809 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4810 && !do_section_groups && !do_archive_index
4811 && !do_dyn_syms)
92f01d61 4812 usage (stderr);
252b5132
RH
4813}
4814
4815static const char *
d3ba0551 4816get_elf_class (unsigned int elf_class)
252b5132 4817{
b34976b6 4818 static char buff[32];
103f02d3 4819
252b5132
RH
4820 switch (elf_class)
4821 {
4822 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4823 case ELFCLASS32: return "ELF32";
4824 case ELFCLASS64: return "ELF64";
ab5e7794 4825 default:
e9e44622 4826 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4827 return buff;
252b5132
RH
4828 }
4829}
4830
4831static const char *
d3ba0551 4832get_data_encoding (unsigned int encoding)
252b5132 4833{
b34976b6 4834 static char buff[32];
103f02d3 4835
252b5132
RH
4836 switch (encoding)
4837 {
4838 case ELFDATANONE: return _("none");
33c63f9d
CM
4839 case ELFDATA2LSB: return _("2's complement, little endian");
4840 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4841 default:
e9e44622 4842 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4843 return buff;
252b5132
RH
4844 }
4845}
4846
dda8d76d 4847/* Decode the data held in 'filedata->file_header'. */
ee42cf8c 4848
32ec8896 4849static bfd_boolean
dda8d76d 4850process_file_header (Filedata * filedata)
252b5132 4851{
dda8d76d
NC
4852 Elf_Internal_Ehdr * header = & filedata->file_header;
4853
4854 if ( header->e_ident[EI_MAG0] != ELFMAG0
4855 || header->e_ident[EI_MAG1] != ELFMAG1
4856 || header->e_ident[EI_MAG2] != ELFMAG2
4857 || header->e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4858 {
4859 error
4860 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4861 return FALSE;
252b5132
RH
4862 }
4863
955ff7fc 4864 init_dwarf_regnames_by_elf_machine_code (header->e_machine);
2dc4cec1 4865
252b5132
RH
4866 if (do_header)
4867 {
32ec8896 4868 unsigned i;
252b5132
RH
4869
4870 printf (_("ELF Header:\n"));
4871 printf (_(" Magic: "));
b34976b6 4872 for (i = 0; i < EI_NIDENT; i++)
dda8d76d 4873 printf ("%2.2x ", header->e_ident[i]);
252b5132
RH
4874 printf ("\n");
4875 printf (_(" Class: %s\n"),
dda8d76d 4876 get_elf_class (header->e_ident[EI_CLASS]));
252b5132 4877 printf (_(" Data: %s\n"),
dda8d76d 4878 get_data_encoding (header->e_ident[EI_DATA]));
e8a64888 4879 printf (_(" Version: %d%s\n"),
dda8d76d
NC
4880 header->e_ident[EI_VERSION],
4881 (header->e_ident[EI_VERSION] == EV_CURRENT
e8a64888 4882 ? _(" (current)")
dda8d76d 4883 : (header->e_ident[EI_VERSION] != EV_NONE
e8a64888 4884 ? _(" <unknown>")
789be9f7 4885 : "")));
252b5132 4886 printf (_(" OS/ABI: %s\n"),
dda8d76d 4887 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
252b5132 4888 printf (_(" ABI Version: %d\n"),
dda8d76d 4889 header->e_ident[EI_ABIVERSION]);
252b5132 4890 printf (_(" Type: %s\n"),
dda8d76d 4891 get_file_type (header->e_type));
252b5132 4892 printf (_(" Machine: %s\n"),
dda8d76d 4893 get_machine_name (header->e_machine));
252b5132 4894 printf (_(" Version: 0x%lx\n"),
e8a64888 4895 header->e_version);
76da6bbe 4896
f7a99963 4897 printf (_(" Entry point address: "));
e8a64888 4898 print_vma (header->e_entry, PREFIX_HEX);
f7a99963 4899 printf (_("\n Start of program headers: "));
e8a64888 4900 print_vma (header->e_phoff, DEC);
f7a99963 4901 printf (_(" (bytes into file)\n Start of section headers: "));
e8a64888 4902 print_vma (header->e_shoff, DEC);
f7a99963 4903 printf (_(" (bytes into file)\n"));
76da6bbe 4904
252b5132 4905 printf (_(" Flags: 0x%lx%s\n"),
e8a64888 4906 header->e_flags,
dda8d76d 4907 get_machine_flags (filedata, header->e_flags, header->e_machine));
e8a64888
AM
4908 printf (_(" Size of this header: %u (bytes)\n"),
4909 header->e_ehsize);
4910 printf (_(" Size of program headers: %u (bytes)\n"),
4911 header->e_phentsize);
4912 printf (_(" Number of program headers: %u"),
4913 header->e_phnum);
dda8d76d
NC
4914 if (filedata->section_headers != NULL
4915 && header->e_phnum == PN_XNUM
4916 && filedata->section_headers[0].sh_info != 0)
e8a64888
AM
4917 {
4918 header->e_phnum = filedata->section_headers[0].sh_info;
4919 printf (" (%u)", header->e_phnum);
4920 }
2046a35d 4921 putc ('\n', stdout);
e8a64888
AM
4922 printf (_(" Size of section headers: %u (bytes)\n"),
4923 header->e_shentsize);
4924 printf (_(" Number of section headers: %u"),
4925 header->e_shnum);
dda8d76d 4926 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
e8a64888
AM
4927 {
4928 header->e_shnum = filedata->section_headers[0].sh_size;
4929 printf (" (%u)", header->e_shnum);
4930 }
560f3c1c 4931 putc ('\n', stdout);
e8a64888
AM
4932 printf (_(" Section header string table index: %u"),
4933 header->e_shstrndx);
dda8d76d
NC
4934 if (filedata->section_headers != NULL
4935 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
e8a64888
AM
4936 {
4937 header->e_shstrndx = filedata->section_headers[0].sh_link;
4938 printf (" (%u)", header->e_shstrndx);
4939 }
4940 if (header->e_shstrndx != SHN_UNDEF
4941 && header->e_shstrndx >= header->e_shnum)
4942 {
4943 header->e_shstrndx = SHN_UNDEF;
4944 printf (_(" <corrupt: out of range>"));
4945 }
560f3c1c
AM
4946 putc ('\n', stdout);
4947 }
4948
dda8d76d 4949 if (filedata->section_headers != NULL)
560f3c1c 4950 {
dda8d76d
NC
4951 if (header->e_phnum == PN_XNUM
4952 && filedata->section_headers[0].sh_info != 0)
4953 header->e_phnum = filedata->section_headers[0].sh_info;
4954 if (header->e_shnum == SHN_UNDEF)
4955 header->e_shnum = filedata->section_headers[0].sh_size;
4956 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4957 header->e_shstrndx = filedata->section_headers[0].sh_link;
9c1ce108 4958 if (header->e_shstrndx >= header->e_shnum)
dda8d76d
NC
4959 header->e_shstrndx = SHN_UNDEF;
4960 free (filedata->section_headers);
4961 filedata->section_headers = NULL;
252b5132 4962 }
103f02d3 4963
32ec8896 4964 return TRUE;
9ea033b2
NC
4965}
4966
dda8d76d
NC
4967/* Read in the program headers from FILEDATA and store them in PHEADERS.
4968 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4969
e0a31db1 4970static bfd_boolean
dda8d76d 4971get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 4972{
2cf0635d
NC
4973 Elf32_External_Phdr * phdrs;
4974 Elf32_External_Phdr * external;
4975 Elf_Internal_Phdr * internal;
b34976b6 4976 unsigned int i;
dda8d76d
NC
4977 unsigned int size = filedata->file_header.e_phentsize;
4978 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
4979
4980 /* PR binutils/17531: Cope with unexpected section header sizes. */
4981 if (size == 0 || num == 0)
4982 return FALSE;
4983 if (size < sizeof * phdrs)
4984 {
4985 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4986 return FALSE;
4987 }
4988 if (size > sizeof * phdrs)
4989 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4990
dda8d76d 4991 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1
NC
4992 size, num, _("program headers"));
4993 if (phdrs == NULL)
4994 return FALSE;
9ea033b2 4995
91d6fa6a 4996 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 4997 i < filedata->file_header.e_phnum;
b34976b6 4998 i++, internal++, external++)
252b5132 4999 {
9ea033b2
NC
5000 internal->p_type = BYTE_GET (external->p_type);
5001 internal->p_offset = BYTE_GET (external->p_offset);
5002 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5003 internal->p_paddr = BYTE_GET (external->p_paddr);
5004 internal->p_filesz = BYTE_GET (external->p_filesz);
5005 internal->p_memsz = BYTE_GET (external->p_memsz);
5006 internal->p_flags = BYTE_GET (external->p_flags);
5007 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
5008 }
5009
9ea033b2 5010 free (phdrs);
e0a31db1 5011 return TRUE;
252b5132
RH
5012}
5013
dda8d76d
NC
5014/* Read in the program headers from FILEDATA and store them in PHEADERS.
5015 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
5016
e0a31db1 5017static bfd_boolean
dda8d76d 5018get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 5019{
2cf0635d
NC
5020 Elf64_External_Phdr * phdrs;
5021 Elf64_External_Phdr * external;
5022 Elf_Internal_Phdr * internal;
b34976b6 5023 unsigned int i;
dda8d76d
NC
5024 unsigned int size = filedata->file_header.e_phentsize;
5025 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
5026
5027 /* PR binutils/17531: Cope with unexpected section header sizes. */
5028 if (size == 0 || num == 0)
5029 return FALSE;
5030 if (size < sizeof * phdrs)
5031 {
5032 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5033 return FALSE;
5034 }
5035 if (size > sizeof * phdrs)
5036 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 5037
dda8d76d 5038 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1 5039 size, num, _("program headers"));
a6e9f9df 5040 if (!phdrs)
e0a31db1 5041 return FALSE;
9ea033b2 5042
91d6fa6a 5043 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 5044 i < filedata->file_header.e_phnum;
b34976b6 5045 i++, internal++, external++)
9ea033b2
NC
5046 {
5047 internal->p_type = BYTE_GET (external->p_type);
5048 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
5049 internal->p_offset = BYTE_GET (external->p_offset);
5050 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5051 internal->p_paddr = BYTE_GET (external->p_paddr);
5052 internal->p_filesz = BYTE_GET (external->p_filesz);
5053 internal->p_memsz = BYTE_GET (external->p_memsz);
5054 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
5055 }
5056
5057 free (phdrs);
e0a31db1 5058 return TRUE;
9ea033b2 5059}
252b5132 5060
32ec8896 5061/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 5062
32ec8896 5063static bfd_boolean
dda8d76d 5064get_program_headers (Filedata * filedata)
d93f0186 5065{
2cf0635d 5066 Elf_Internal_Phdr * phdrs;
d93f0186
NC
5067
5068 /* Check cache of prior read. */
dda8d76d 5069 if (filedata->program_headers != NULL)
32ec8896 5070 return TRUE;
d93f0186 5071
82156ab7
NC
5072 /* Be kind to memory checkers by looking for
5073 e_phnum values which we know must be invalid. */
dda8d76d 5074 if (filedata->file_header.e_phnum
82156ab7 5075 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
dda8d76d 5076 >= filedata->file_size)
82156ab7
NC
5077 {
5078 error (_("Too many program headers - %#x - the file is not that big\n"),
dda8d76d 5079 filedata->file_header.e_phnum);
82156ab7
NC
5080 return FALSE;
5081 }
d93f0186 5082
dda8d76d 5083 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
82156ab7 5084 sizeof (Elf_Internal_Phdr));
d93f0186
NC
5085 if (phdrs == NULL)
5086 {
8b73c356 5087 error (_("Out of memory reading %u program headers\n"),
dda8d76d 5088 filedata->file_header.e_phnum);
32ec8896 5089 return FALSE;
d93f0186
NC
5090 }
5091
5092 if (is_32bit_elf
dda8d76d
NC
5093 ? get_32bit_program_headers (filedata, phdrs)
5094 : get_64bit_program_headers (filedata, phdrs))
d93f0186 5095 {
dda8d76d 5096 filedata->program_headers = phdrs;
32ec8896 5097 return TRUE;
d93f0186
NC
5098 }
5099
5100 free (phdrs);
32ec8896 5101 return FALSE;
d93f0186
NC
5102}
5103
32ec8896 5104/* Returns TRUE if the program headers were loaded. */
2f62977e 5105
32ec8896 5106static bfd_boolean
dda8d76d 5107process_program_headers (Filedata * filedata)
252b5132 5108{
2cf0635d 5109 Elf_Internal_Phdr * segment;
b34976b6 5110 unsigned int i;
1a9ccd70 5111 Elf_Internal_Phdr * previous_load = NULL;
252b5132 5112
663f67df
AM
5113 dynamic_addr = 0;
5114 dynamic_size = 0;
5115
dda8d76d 5116 if (filedata->file_header.e_phnum == 0)
252b5132 5117 {
82f2dbf7 5118 /* PR binutils/12467. */
dda8d76d 5119 if (filedata->file_header.e_phoff != 0)
32ec8896
NC
5120 {
5121 warn (_("possibly corrupt ELF header - it has a non-zero program"
5122 " header offset, but no program headers\n"));
5123 return FALSE;
5124 }
82f2dbf7 5125 else if (do_segments)
252b5132 5126 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 5127 return TRUE;
252b5132
RH
5128 }
5129
5130 if (do_segments && !do_header)
5131 {
dda8d76d
NC
5132 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5133 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
d3a49aa8
AM
5134 printf (ngettext ("There is %d program header, starting at offset %s\n",
5135 "There are %d program headers, starting at offset %s\n",
dda8d76d
NC
5136 filedata->file_header.e_phnum),
5137 filedata->file_header.e_phnum,
5138 bfd_vmatoa ("u", filedata->file_header.e_phoff));
252b5132
RH
5139 }
5140
dda8d76d 5141 if (! get_program_headers (filedata))
6b4bf3bc 5142 return TRUE;
103f02d3 5143
252b5132
RH
5144 if (do_segments)
5145 {
dda8d76d 5146 if (filedata->file_header.e_phnum > 1)
3a1a2036
NC
5147 printf (_("\nProgram Headers:\n"));
5148 else
5149 printf (_("\nProgram Headers:\n"));
76da6bbe 5150
f7a99963
NC
5151 if (is_32bit_elf)
5152 printf
5153 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
5154 else if (do_wide)
5155 printf
5156 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
5157 else
5158 {
5159 printf
5160 (_(" Type Offset VirtAddr PhysAddr\n"));
5161 printf
5162 (_(" FileSiz MemSiz Flags Align\n"));
5163 }
252b5132
RH
5164 }
5165
dda8d76d
NC
5166 for (i = 0, segment = filedata->program_headers;
5167 i < filedata->file_header.e_phnum;
b34976b6 5168 i++, segment++)
252b5132
RH
5169 {
5170 if (do_segments)
5171 {
dda8d76d 5172 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
f7a99963
NC
5173
5174 if (is_32bit_elf)
5175 {
5176 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5177 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5178 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5179 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5180 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5181 printf ("%c%c%c ",
5182 (segment->p_flags & PF_R ? 'R' : ' '),
5183 (segment->p_flags & PF_W ? 'W' : ' '),
5184 (segment->p_flags & PF_X ? 'E' : ' '));
5185 printf ("%#lx", (unsigned long) segment->p_align);
5186 }
d974e256
JJ
5187 else if (do_wide)
5188 {
5189 if ((unsigned long) segment->p_offset == segment->p_offset)
5190 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5191 else
5192 {
5193 print_vma (segment->p_offset, FULL_HEX);
5194 putchar (' ');
5195 }
5196
5197 print_vma (segment->p_vaddr, FULL_HEX);
5198 putchar (' ');
5199 print_vma (segment->p_paddr, FULL_HEX);
5200 putchar (' ');
5201
5202 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5203 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5204 else
5205 {
5206 print_vma (segment->p_filesz, FULL_HEX);
5207 putchar (' ');
5208 }
5209
5210 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5211 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5212 else
5213 {
f48e6c45 5214 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
5215 }
5216
5217 printf (" %c%c%c ",
5218 (segment->p_flags & PF_R ? 'R' : ' '),
5219 (segment->p_flags & PF_W ? 'W' : ' '),
5220 (segment->p_flags & PF_X ? 'E' : ' '));
5221
5222 if ((unsigned long) segment->p_align == segment->p_align)
5223 printf ("%#lx", (unsigned long) segment->p_align);
5224 else
5225 {
5226 print_vma (segment->p_align, PREFIX_HEX);
5227 }
5228 }
f7a99963
NC
5229 else
5230 {
5231 print_vma (segment->p_offset, FULL_HEX);
5232 putchar (' ');
5233 print_vma (segment->p_vaddr, FULL_HEX);
5234 putchar (' ');
5235 print_vma (segment->p_paddr, FULL_HEX);
5236 printf ("\n ");
5237 print_vma (segment->p_filesz, FULL_HEX);
5238 putchar (' ');
5239 print_vma (segment->p_memsz, FULL_HEX);
5240 printf (" %c%c%c ",
5241 (segment->p_flags & PF_R ? 'R' : ' '),
5242 (segment->p_flags & PF_W ? 'W' : ' '),
5243 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5244 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5245 }
252b5132 5246
1a9ccd70
NC
5247 putc ('\n', stdout);
5248 }
f54498b4 5249
252b5132
RH
5250 switch (segment->p_type)
5251 {
1a9ccd70 5252 case PT_LOAD:
502d895c
NC
5253#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5254 required by the ELF standard, several programs, including the Linux
5255 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5256 if (previous_load
5257 && previous_load->p_vaddr > segment->p_vaddr)
5258 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5259#endif
1a9ccd70
NC
5260 if (segment->p_memsz < segment->p_filesz)
5261 error (_("the segment's file size is larger than its memory size\n"));
5262 previous_load = segment;
5263 break;
5264
5265 case PT_PHDR:
5266 /* PR 20815 - Verify that the program header is loaded into memory. */
5267 if (i > 0 && previous_load != NULL)
5268 error (_("the PHDR segment must occur before any LOAD segment\n"));
dda8d76d 5269 if (filedata->file_header.e_machine != EM_PARISC)
1a9ccd70
NC
5270 {
5271 unsigned int j;
5272
dda8d76d 5273 for (j = 1; j < filedata->file_header.e_phnum; j++)
c0c121b0
AM
5274 {
5275 Elf_Internal_Phdr *load = filedata->program_headers + j;
5276 if (load->p_type == PT_LOAD
5277 && load->p_offset <= segment->p_offset
5278 && (load->p_offset + load->p_filesz
5279 >= segment->p_offset + segment->p_filesz)
5280 && load->p_vaddr <= segment->p_vaddr
5281 && (load->p_vaddr + load->p_filesz
5282 >= segment->p_vaddr + segment->p_filesz))
5283 break;
5284 }
dda8d76d 5285 if (j == filedata->file_header.e_phnum)
1a9ccd70
NC
5286 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5287 }
5288 break;
5289
252b5132
RH
5290 case PT_DYNAMIC:
5291 if (dynamic_addr)
5292 error (_("more than one dynamic segment\n"));
5293
20737c13
AM
5294 /* By default, assume that the .dynamic section is the first
5295 section in the DYNAMIC segment. */
5296 dynamic_addr = segment->p_offset;
5297 dynamic_size = segment->p_filesz;
5298
b2d38a17
NC
5299 /* Try to locate the .dynamic section. If there is
5300 a section header table, we can easily locate it. */
dda8d76d 5301 if (filedata->section_headers != NULL)
b2d38a17 5302 {
2cf0635d 5303 Elf_Internal_Shdr * sec;
b2d38a17 5304
dda8d76d 5305 sec = find_section (filedata, ".dynamic");
89fac5e3 5306 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5307 {
28f997cf
TG
5308 /* A corresponding .dynamic section is expected, but on
5309 IA-64/OpenVMS it is OK for it to be missing. */
dda8d76d 5310 if (!is_ia64_vms (filedata))
28f997cf 5311 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5312 break;
5313 }
5314
42bb2e33 5315 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5316 {
5317 dynamic_size = 0;
5318 break;
5319 }
42bb2e33 5320
b2d38a17
NC
5321 dynamic_addr = sec->sh_offset;
5322 dynamic_size = sec->sh_size;
5323
5324 if (dynamic_addr < segment->p_offset
5325 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5326 warn (_("the .dynamic section is not contained"
5327 " within the dynamic segment\n"));
b2d38a17 5328 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5329 warn (_("the .dynamic section is not the first section"
5330 " in the dynamic segment.\n"));
b2d38a17 5331 }
39e224f6
MW
5332
5333 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5334 segment. Check this after matching against the section headers
5335 so we don't warn on debuginfo file (which have NOBITS .dynamic
5336 sections). */
c22b42ce
AM
5337 if (dynamic_addr > filedata->file_size
5338 || dynamic_size > filedata->file_size - dynamic_addr)
39e224f6
MW
5339 {
5340 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5341 dynamic_addr = dynamic_size = 0;
5342 }
252b5132
RH
5343 break;
5344
5345 case PT_INTERP:
dda8d76d 5346 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
fb52b2f4 5347 SEEK_SET))
252b5132
RH
5348 error (_("Unable to find program interpreter name\n"));
5349 else
5350 {
f8eae8b2 5351 char fmt [32];
9495b2e6 5352 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5353
5354 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5355 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5356
252b5132 5357 program_interpreter[0] = 0;
dda8d76d 5358 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
7bd7b3ef 5359 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5360
5361 if (do_segments)
f54498b4 5362 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5363 program_interpreter);
5364 }
5365 break;
5366 }
252b5132
RH
5367 }
5368
dda8d76d
NC
5369 if (do_segments
5370 && filedata->section_headers != NULL
5371 && filedata->string_table != NULL)
252b5132
RH
5372 {
5373 printf (_("\n Section to Segment mapping:\n"));
5374 printf (_(" Segment Sections...\n"));
5375
dda8d76d 5376 for (i = 0; i < filedata->file_header.e_phnum; i++)
252b5132 5377 {
9ad5cbcf 5378 unsigned int j;
2cf0635d 5379 Elf_Internal_Shdr * section;
252b5132 5380
dda8d76d
NC
5381 segment = filedata->program_headers + i;
5382 section = filedata->section_headers + 1;
252b5132
RH
5383
5384 printf (" %2.2d ", i);
5385
dda8d76d 5386 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
252b5132 5387 {
f4638467
AM
5388 if (!ELF_TBSS_SPECIAL (section, segment)
5389 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
dda8d76d 5390 printf ("%s ", printable_section_name (filedata, section));
252b5132
RH
5391 }
5392
5393 putc ('\n',stdout);
5394 }
5395 }
5396
32ec8896 5397 return TRUE;
252b5132
RH
5398}
5399
5400
d93f0186
NC
5401/* Find the file offset corresponding to VMA by using the program headers. */
5402
5403static long
dda8d76d 5404offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
d93f0186 5405{
2cf0635d 5406 Elf_Internal_Phdr * seg;
d93f0186 5407
dda8d76d 5408 if (! get_program_headers (filedata))
d93f0186
NC
5409 {
5410 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5411 return (long) vma;
5412 }
5413
dda8d76d
NC
5414 for (seg = filedata->program_headers;
5415 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186
NC
5416 ++seg)
5417 {
5418 if (seg->p_type != PT_LOAD)
5419 continue;
5420
5421 if (vma >= (seg->p_vaddr & -seg->p_align)
5422 && vma + size <= seg->p_vaddr + seg->p_filesz)
5423 return vma - seg->p_vaddr + seg->p_offset;
5424 }
5425
5426 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5427 (unsigned long) vma);
d93f0186
NC
5428 return (long) vma;
5429}
5430
5431
dda8d76d
NC
5432/* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5433 If PROBE is true, this is just a probe and we do not generate any error
5434 messages if the load fails. */
049b0c3a
NC
5435
5436static bfd_boolean
dda8d76d 5437get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
252b5132 5438{
2cf0635d
NC
5439 Elf32_External_Shdr * shdrs;
5440 Elf_Internal_Shdr * internal;
dda8d76d
NC
5441 unsigned int i;
5442 unsigned int size = filedata->file_header.e_shentsize;
5443 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5444
5445 /* PR binutils/17531: Cope with unexpected section header sizes. */
5446 if (size == 0 || num == 0)
5447 return FALSE;
5448 if (size < sizeof * shdrs)
5449 {
5450 if (! probe)
5451 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5452 return FALSE;
5453 }
5454 if (!probe && size > sizeof * shdrs)
5455 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5456
dda8d76d 5457 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
049b0c3a
NC
5458 size, num,
5459 probe ? NULL : _("section headers"));
5460 if (shdrs == NULL)
5461 return FALSE;
252b5132 5462
dda8d76d
NC
5463 free (filedata->section_headers);
5464 filedata->section_headers = (Elf_Internal_Shdr *)
5465 cmalloc (num, sizeof (Elf_Internal_Shdr));
5466 if (filedata->section_headers == NULL)
252b5132 5467 {
049b0c3a 5468 if (!probe)
8b73c356 5469 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5470 free (shdrs);
049b0c3a 5471 return FALSE;
252b5132
RH
5472 }
5473
dda8d76d 5474 for (i = 0, internal = filedata->section_headers;
560f3c1c 5475 i < num;
b34976b6 5476 i++, internal++)
252b5132
RH
5477 {
5478 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5479 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5480 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5481 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5482 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5483 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5484 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5485 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5486 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5487 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5488 if (!probe && internal->sh_link > num)
5489 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5490 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5491 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5492 }
5493
5494 free (shdrs);
049b0c3a 5495 return TRUE;
252b5132
RH
5496}
5497
dda8d76d
NC
5498/* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5499
049b0c3a 5500static bfd_boolean
dda8d76d 5501get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
9ea033b2 5502{
dda8d76d
NC
5503 Elf64_External_Shdr * shdrs;
5504 Elf_Internal_Shdr * internal;
5505 unsigned int i;
5506 unsigned int size = filedata->file_header.e_shentsize;
5507 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5508
5509 /* PR binutils/17531: Cope with unexpected section header sizes. */
5510 if (size == 0 || num == 0)
5511 return FALSE;
dda8d76d 5512
049b0c3a
NC
5513 if (size < sizeof * shdrs)
5514 {
5515 if (! probe)
5516 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5517 return FALSE;
5518 }
dda8d76d 5519
049b0c3a
NC
5520 if (! probe && size > sizeof * shdrs)
5521 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5522
dda8d76d
NC
5523 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5524 filedata->file_header.e_shoff,
049b0c3a
NC
5525 size, num,
5526 probe ? NULL : _("section headers"));
5527 if (shdrs == NULL)
5528 return FALSE;
9ea033b2 5529
dda8d76d
NC
5530 free (filedata->section_headers);
5531 filedata->section_headers = (Elf_Internal_Shdr *)
5532 cmalloc (num, sizeof (Elf_Internal_Shdr));
5533 if (filedata->section_headers == NULL)
9ea033b2 5534 {
049b0c3a 5535 if (! probe)
8b73c356 5536 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5537 free (shdrs);
049b0c3a 5538 return FALSE;
9ea033b2
NC
5539 }
5540
dda8d76d 5541 for (i = 0, internal = filedata->section_headers;
560f3c1c 5542 i < num;
b34976b6 5543 i++, internal++)
9ea033b2
NC
5544 {
5545 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5546 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5547 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5548 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5549 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5550 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5551 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5552 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5553 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5554 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5555 if (!probe && internal->sh_link > num)
5556 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5557 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5558 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5559 }
5560
5561 free (shdrs);
049b0c3a 5562 return TRUE;
9ea033b2
NC
5563}
5564
252b5132 5565static Elf_Internal_Sym *
dda8d76d
NC
5566get_32bit_elf_symbols (Filedata * filedata,
5567 Elf_Internal_Shdr * section,
5568 unsigned long * num_syms_return)
252b5132 5569{
ba5cdace 5570 unsigned long number = 0;
dd24e3da 5571 Elf32_External_Sym * esyms = NULL;
ba5cdace 5572 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5573 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5574 Elf_Internal_Sym * psym;
b34976b6 5575 unsigned int j;
e3d39609 5576 elf_section_list * entry;
252b5132 5577
c9c1d674
EG
5578 if (section->sh_size == 0)
5579 {
5580 if (num_syms_return != NULL)
5581 * num_syms_return = 0;
5582 return NULL;
5583 }
5584
dd24e3da 5585 /* Run some sanity checks first. */
c9c1d674 5586 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5587 {
c9c1d674 5588 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d
NC
5589 printable_section_name (filedata, section),
5590 (unsigned long) section->sh_entsize);
ba5cdace 5591 goto exit_point;
dd24e3da
NC
5592 }
5593
dda8d76d 5594 if (section->sh_size > filedata->file_size)
f54498b4
NC
5595 {
5596 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d
NC
5597 printable_section_name (filedata, section),
5598 (unsigned long) section->sh_size);
f54498b4
NC
5599 goto exit_point;
5600 }
5601
dd24e3da
NC
5602 number = section->sh_size / section->sh_entsize;
5603
5604 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5605 {
c9c1d674 5606 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5607 (unsigned long) section->sh_size,
dda8d76d 5608 printable_section_name (filedata, section),
8066deb1 5609 (unsigned long) section->sh_entsize);
ba5cdace 5610 goto exit_point;
dd24e3da
NC
5611 }
5612
dda8d76d 5613 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5614 section->sh_size, _("symbols"));
dd24e3da 5615 if (esyms == NULL)
ba5cdace 5616 goto exit_point;
252b5132 5617
e3d39609
NC
5618 shndx = NULL;
5619 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5620 {
5621 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5622 continue;
5623
5624 if (shndx != NULL)
5625 {
5626 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5627 free (shndx);
5628 }
5629
5630 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5631 entry->hdr->sh_offset,
5632 1, entry->hdr->sh_size,
5633 _("symbol table section indices"));
5634 if (shndx == NULL)
5635 goto exit_point;
5636
5637 /* PR17531: file: heap-buffer-overflow */
5638 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5639 {
5640 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5641 printable_section_name (filedata, entry->hdr),
5642 (unsigned long) entry->hdr->sh_size,
5643 (unsigned long) section->sh_size);
5644 goto exit_point;
c9c1d674 5645 }
e3d39609 5646 }
9ad5cbcf 5647
3f5e193b 5648 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5649
5650 if (isyms == NULL)
5651 {
8b73c356
NC
5652 error (_("Out of memory reading %lu symbols\n"),
5653 (unsigned long) number);
dd24e3da 5654 goto exit_point;
252b5132
RH
5655 }
5656
dd24e3da 5657 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5658 {
5659 psym->st_name = BYTE_GET (esyms[j].st_name);
5660 psym->st_value = BYTE_GET (esyms[j].st_value);
5661 psym->st_size = BYTE_GET (esyms[j].st_size);
5662 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5663 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5664 psym->st_shndx
5665 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5666 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5667 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5668 psym->st_info = BYTE_GET (esyms[j].st_info);
5669 psym->st_other = BYTE_GET (esyms[j].st_other);
5670 }
5671
dd24e3da 5672 exit_point:
e3d39609
NC
5673 free (shndx);
5674 free (esyms);
252b5132 5675
ba5cdace
NC
5676 if (num_syms_return != NULL)
5677 * num_syms_return = isyms == NULL ? 0 : number;
5678
252b5132
RH
5679 return isyms;
5680}
5681
9ea033b2 5682static Elf_Internal_Sym *
dda8d76d
NC
5683get_64bit_elf_symbols (Filedata * filedata,
5684 Elf_Internal_Shdr * section,
5685 unsigned long * num_syms_return)
9ea033b2 5686{
ba5cdace
NC
5687 unsigned long number = 0;
5688 Elf64_External_Sym * esyms = NULL;
5689 Elf_External_Sym_Shndx * shndx = NULL;
5690 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5691 Elf_Internal_Sym * psym;
b34976b6 5692 unsigned int j;
e3d39609 5693 elf_section_list * entry;
9ea033b2 5694
c9c1d674
EG
5695 if (section->sh_size == 0)
5696 {
5697 if (num_syms_return != NULL)
5698 * num_syms_return = 0;
5699 return NULL;
5700 }
5701
dd24e3da 5702 /* Run some sanity checks first. */
c9c1d674 5703 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5704 {
c9c1d674 5705 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d 5706 printable_section_name (filedata, section),
8066deb1 5707 (unsigned long) section->sh_entsize);
ba5cdace 5708 goto exit_point;
dd24e3da
NC
5709 }
5710
dda8d76d 5711 if (section->sh_size > filedata->file_size)
f54498b4
NC
5712 {
5713 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d 5714 printable_section_name (filedata, section),
8066deb1 5715 (unsigned long) section->sh_size);
f54498b4
NC
5716 goto exit_point;
5717 }
5718
dd24e3da
NC
5719 number = section->sh_size / section->sh_entsize;
5720
5721 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5722 {
c9c1d674 5723 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5724 (unsigned long) section->sh_size,
dda8d76d 5725 printable_section_name (filedata, section),
8066deb1 5726 (unsigned long) section->sh_entsize);
ba5cdace 5727 goto exit_point;
dd24e3da
NC
5728 }
5729
dda8d76d 5730 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5731 section->sh_size, _("symbols"));
a6e9f9df 5732 if (!esyms)
ba5cdace 5733 goto exit_point;
9ea033b2 5734
e3d39609
NC
5735 shndx = NULL;
5736 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5737 {
5738 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5739 continue;
5740
5741 if (shndx != NULL)
5742 {
5743 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5744 free (shndx);
c9c1d674 5745 }
e3d39609
NC
5746
5747 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5748 entry->hdr->sh_offset,
5749 1, entry->hdr->sh_size,
5750 _("symbol table section indices"));
5751 if (shndx == NULL)
5752 goto exit_point;
5753
5754 /* PR17531: file: heap-buffer-overflow */
5755 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5756 {
5757 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5758 printable_section_name (filedata, entry->hdr),
5759 (unsigned long) entry->hdr->sh_size,
5760 (unsigned long) section->sh_size);
5761 goto exit_point;
5762 }
5763 }
9ad5cbcf 5764
3f5e193b 5765 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5766
5767 if (isyms == NULL)
5768 {
8b73c356
NC
5769 error (_("Out of memory reading %lu symbols\n"),
5770 (unsigned long) number);
ba5cdace 5771 goto exit_point;
9ea033b2
NC
5772 }
5773
ba5cdace 5774 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5775 {
5776 psym->st_name = BYTE_GET (esyms[j].st_name);
5777 psym->st_info = BYTE_GET (esyms[j].st_info);
5778 psym->st_other = BYTE_GET (esyms[j].st_other);
5779 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5780
4fbb74a6 5781 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5782 psym->st_shndx
5783 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5784 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5785 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5786
66543521
AM
5787 psym->st_value = BYTE_GET (esyms[j].st_value);
5788 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5789 }
5790
ba5cdace 5791 exit_point:
e3d39609
NC
5792 free (shndx);
5793 free (esyms);
ba5cdace
NC
5794
5795 if (num_syms_return != NULL)
5796 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5797
5798 return isyms;
5799}
5800
d1133906 5801static const char *
dda8d76d 5802get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
d1133906 5803{
5477e8a0 5804 static char buff[1024];
2cf0635d 5805 char * p = buff;
32ec8896
NC
5806 unsigned int field_size = is_32bit_elf ? 8 : 16;
5807 signed int sindex;
5808 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5809 bfd_vma os_flags = 0;
5810 bfd_vma proc_flags = 0;
5811 bfd_vma unknown_flags = 0;
148b93f2 5812 static const struct
5477e8a0 5813 {
2cf0635d 5814 const char * str;
32ec8896 5815 unsigned int len;
5477e8a0
L
5816 }
5817 flags [] =
5818 {
cfcac11d
NC
5819 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5820 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5821 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5822 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5823 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5824 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5825 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5826 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5827 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5828 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5829 /* IA-64 specific. */
5830 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5831 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5832 /* IA-64 OpenVMS specific. */
5833 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5834 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5835 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5836 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5837 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5838 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5839 /* Generic. */
cfcac11d 5840 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5841 /* SPARC specific. */
77115a4a 5842 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5843 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5844 /* ARM specific. */
5845 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5846 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5847 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5848 /* GNU specific. */
5849 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
83eef883
AFB
5850 /* VLE specific. */
5851 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5477e8a0
L
5852 };
5853
5854 if (do_section_details)
5855 {
8d5ff12c
L
5856 sprintf (buff, "[%*.*lx]: ",
5857 field_size, field_size, (unsigned long) sh_flags);
5858 p += field_size + 4;
5477e8a0 5859 }
76da6bbe 5860
d1133906
NC
5861 while (sh_flags)
5862 {
5863 bfd_vma flag;
5864
5865 flag = sh_flags & - sh_flags;
5866 sh_flags &= ~ flag;
76da6bbe 5867
5477e8a0 5868 if (do_section_details)
d1133906 5869 {
5477e8a0
L
5870 switch (flag)
5871 {
91d6fa6a
NC
5872 case SHF_WRITE: sindex = 0; break;
5873 case SHF_ALLOC: sindex = 1; break;
5874 case SHF_EXECINSTR: sindex = 2; break;
5875 case SHF_MERGE: sindex = 3; break;
5876 case SHF_STRINGS: sindex = 4; break;
5877 case SHF_INFO_LINK: sindex = 5; break;
5878 case SHF_LINK_ORDER: sindex = 6; break;
5879 case SHF_OS_NONCONFORMING: sindex = 7; break;
5880 case SHF_GROUP: sindex = 8; break;
5881 case SHF_TLS: sindex = 9; break;
18ae9cc1 5882 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5883 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5884 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5885
5477e8a0 5886 default:
91d6fa6a 5887 sindex = -1;
dda8d76d 5888 switch (filedata->file_header.e_machine)
148b93f2 5889 {
cfcac11d 5890 case EM_IA_64:
148b93f2 5891 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5892 sindex = 10;
148b93f2 5893 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5894 sindex = 11;
148b93f2 5895#ifdef BFD64
dda8d76d 5896 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
148b93f2
NC
5897 switch (flag)
5898 {
91d6fa6a
NC
5899 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5900 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5901 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5902 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5903 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5904 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5905 default: break;
5906 }
5907#endif
cfcac11d
NC
5908 break;
5909
caa83f8b 5910 case EM_386:
22abe556 5911 case EM_IAMCU:
caa83f8b 5912 case EM_X86_64:
7f502d6c 5913 case EM_L1OM:
7a9068fe 5914 case EM_K1OM:
cfcac11d
NC
5915 case EM_OLD_SPARCV9:
5916 case EM_SPARC32PLUS:
5917 case EM_SPARCV9:
5918 case EM_SPARC:
18ae9cc1 5919 if (flag == SHF_ORDERED)
91d6fa6a 5920 sindex = 19;
cfcac11d 5921 break;
ac4c9b04
MG
5922
5923 case EM_ARM:
5924 switch (flag)
5925 {
5926 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5927 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5928 case SHF_COMDEF: sindex = 23; break;
5929 default: break;
5930 }
5931 break;
83eef883
AFB
5932 case EM_PPC:
5933 if (flag == SHF_PPC_VLE)
5934 sindex = 25;
5935 break;
ac4c9b04 5936
cfcac11d
NC
5937 default:
5938 break;
148b93f2 5939 }
5477e8a0
L
5940 }
5941
91d6fa6a 5942 if (sindex != -1)
5477e8a0 5943 {
8d5ff12c
L
5944 if (p != buff + field_size + 4)
5945 {
5946 if (size < (10 + 2))
bee0ee85
NC
5947 {
5948 warn (_("Internal error: not enough buffer room for section flag info"));
5949 return _("<unknown>");
5950 }
8d5ff12c
L
5951 size -= 2;
5952 *p++ = ',';
5953 *p++ = ' ';
5954 }
5955
91d6fa6a
NC
5956 size -= flags [sindex].len;
5957 p = stpcpy (p, flags [sindex].str);
5477e8a0 5958 }
3b22753a 5959 else if (flag & SHF_MASKOS)
8d5ff12c 5960 os_flags |= flag;
d1133906 5961 else if (flag & SHF_MASKPROC)
8d5ff12c 5962 proc_flags |= flag;
d1133906 5963 else
8d5ff12c 5964 unknown_flags |= flag;
5477e8a0
L
5965 }
5966 else
5967 {
5968 switch (flag)
5969 {
5970 case SHF_WRITE: *p = 'W'; break;
5971 case SHF_ALLOC: *p = 'A'; break;
5972 case SHF_EXECINSTR: *p = 'X'; break;
5973 case SHF_MERGE: *p = 'M'; break;
5974 case SHF_STRINGS: *p = 'S'; break;
5975 case SHF_INFO_LINK: *p = 'I'; break;
5976 case SHF_LINK_ORDER: *p = 'L'; break;
5977 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5978 case SHF_GROUP: *p = 'G'; break;
5979 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5980 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5981 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5982 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5983
5984 default:
dda8d76d
NC
5985 if ((filedata->file_header.e_machine == EM_X86_64
5986 || filedata->file_header.e_machine == EM_L1OM
5987 || filedata->file_header.e_machine == EM_K1OM)
5477e8a0
L
5988 && flag == SHF_X86_64_LARGE)
5989 *p = 'l';
dda8d76d 5990 else if (filedata->file_header.e_machine == EM_ARM
f0728ee3 5991 && flag == SHF_ARM_PURECODE)
91f68a68 5992 *p = 'y';
dda8d76d 5993 else if (filedata->file_header.e_machine == EM_PPC
83eef883
AFB
5994 && flag == SHF_PPC_VLE)
5995 *p = 'v';
5477e8a0
L
5996 else if (flag & SHF_MASKOS)
5997 {
5998 *p = 'o';
5999 sh_flags &= ~ SHF_MASKOS;
6000 }
6001 else if (flag & SHF_MASKPROC)
6002 {
6003 *p = 'p';
6004 sh_flags &= ~ SHF_MASKPROC;
6005 }
6006 else
6007 *p = 'x';
6008 break;
6009 }
6010 p++;
d1133906
NC
6011 }
6012 }
76da6bbe 6013
8d5ff12c
L
6014 if (do_section_details)
6015 {
6016 if (os_flags)
6017 {
6018 size -= 5 + field_size;
6019 if (p != buff + field_size + 4)
6020 {
6021 if (size < (2 + 1))
bee0ee85
NC
6022 {
6023 warn (_("Internal error: not enough buffer room for section flag info"));
6024 return _("<unknown>");
6025 }
8d5ff12c
L
6026 size -= 2;
6027 *p++ = ',';
6028 *p++ = ' ';
6029 }
6030 sprintf (p, "OS (%*.*lx)", field_size, field_size,
6031 (unsigned long) os_flags);
6032 p += 5 + field_size;
6033 }
6034 if (proc_flags)
6035 {
6036 size -= 7 + field_size;
6037 if (p != buff + field_size + 4)
6038 {
6039 if (size < (2 + 1))
bee0ee85
NC
6040 {
6041 warn (_("Internal error: not enough buffer room for section flag info"));
6042 return _("<unknown>");
6043 }
8d5ff12c
L
6044 size -= 2;
6045 *p++ = ',';
6046 *p++ = ' ';
6047 }
6048 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
6049 (unsigned long) proc_flags);
6050 p += 7 + field_size;
6051 }
6052 if (unknown_flags)
6053 {
6054 size -= 10 + field_size;
6055 if (p != buff + field_size + 4)
6056 {
6057 if (size < (2 + 1))
bee0ee85
NC
6058 {
6059 warn (_("Internal error: not enough buffer room for section flag info"));
6060 return _("<unknown>");
6061 }
8d5ff12c
L
6062 size -= 2;
6063 *p++ = ',';
6064 *p++ = ' ';
6065 }
2b692964 6066 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
6067 (unsigned long) unknown_flags);
6068 p += 10 + field_size;
6069 }
6070 }
6071
e9e44622 6072 *p = '\0';
d1133906
NC
6073 return buff;
6074}
6075
77115a4a 6076static unsigned int
ebdf1ebf 6077get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
6078{
6079 if (is_32bit_elf)
6080 {
6081 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 6082
ebdf1ebf
NC
6083 if (size < sizeof (* echdr))
6084 {
6085 error (_("Compressed section is too small even for a compression header\n"));
6086 return 0;
6087 }
6088
77115a4a
L
6089 chdr->ch_type = BYTE_GET (echdr->ch_type);
6090 chdr->ch_size = BYTE_GET (echdr->ch_size);
6091 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6092 return sizeof (*echdr);
6093 }
6094 else
6095 {
6096 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 6097
ebdf1ebf
NC
6098 if (size < sizeof (* echdr))
6099 {
6100 error (_("Compressed section is too small even for a compression header\n"));
6101 return 0;
6102 }
6103
77115a4a
L
6104 chdr->ch_type = BYTE_GET (echdr->ch_type);
6105 chdr->ch_size = BYTE_GET (echdr->ch_size);
6106 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6107 return sizeof (*echdr);
6108 }
6109}
6110
32ec8896 6111static bfd_boolean
dda8d76d 6112process_section_headers (Filedata * filedata)
252b5132 6113{
2cf0635d 6114 Elf_Internal_Shdr * section;
b34976b6 6115 unsigned int i;
252b5132 6116
dda8d76d 6117 filedata->section_headers = NULL;
252b5132 6118
dda8d76d 6119 if (filedata->file_header.e_shnum == 0)
252b5132 6120 {
82f2dbf7 6121 /* PR binutils/12467. */
dda8d76d 6122 if (filedata->file_header.e_shoff != 0)
32ec8896
NC
6123 {
6124 warn (_("possibly corrupt ELF file header - it has a non-zero"
6125 " section header offset, but no section headers\n"));
6126 return FALSE;
6127 }
82f2dbf7 6128 else if (do_sections)
252b5132
RH
6129 printf (_("\nThere are no sections in this file.\n"));
6130
32ec8896 6131 return TRUE;
252b5132
RH
6132 }
6133
6134 if (do_sections && !do_header)
d3a49aa8
AM
6135 printf (ngettext ("There is %d section header, "
6136 "starting at offset 0x%lx:\n",
6137 "There are %d section headers, "
6138 "starting at offset 0x%lx:\n",
dda8d76d
NC
6139 filedata->file_header.e_shnum),
6140 filedata->file_header.e_shnum,
6141 (unsigned long) filedata->file_header.e_shoff);
252b5132 6142
9ea033b2
NC
6143 if (is_32bit_elf)
6144 {
dda8d76d 6145 if (! get_32bit_section_headers (filedata, FALSE))
32ec8896
NC
6146 return FALSE;
6147 }
6148 else
6149 {
dda8d76d 6150 if (! get_64bit_section_headers (filedata, FALSE))
32ec8896 6151 return FALSE;
9ea033b2 6152 }
252b5132
RH
6153
6154 /* Read in the string table, so that we have names to display. */
dda8d76d
NC
6155 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6156 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
252b5132 6157 {
dda8d76d 6158 section = filedata->section_headers + filedata->file_header.e_shstrndx;
d40ac9bd 6159
c256ffe7
JJ
6160 if (section->sh_size != 0)
6161 {
dda8d76d
NC
6162 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6163 1, section->sh_size,
6164 _("string table"));
0de14b54 6165
dda8d76d 6166 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
c256ffe7 6167 }
252b5132
RH
6168 }
6169
6170 /* Scan the sections for the dynamic symbol table
e3c8793a 6171 and dynamic string table and debug sections. */
252b5132
RH
6172 dynamic_symbols = NULL;
6173 dynamic_strings = NULL;
6174 dynamic_syminfo = NULL;
6a40cf0c 6175 symtab_shndx_list = NULL;
103f02d3 6176
89fac5e3 6177 eh_addr_size = is_32bit_elf ? 4 : 8;
dda8d76d 6178 switch (filedata->file_header.e_machine)
89fac5e3
RS
6179 {
6180 case EM_MIPS:
6181 case EM_MIPS_RS3_LE:
6182 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6183 FDE addresses. However, the ABI also has a semi-official ILP32
6184 variant for which the normal FDE address size rules apply.
6185
6186 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6187 section, where XX is the size of longs in bits. Unfortunately,
6188 earlier compilers provided no way of distinguishing ILP32 objects
6189 from LP64 objects, so if there's any doubt, we should assume that
6190 the official LP64 form is being used. */
dda8d76d
NC
6191 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6192 && find_section (filedata, ".gcc_compiled_long32") == NULL)
89fac5e3
RS
6193 eh_addr_size = 8;
6194 break;
0f56a26a
DD
6195
6196 case EM_H8_300:
6197 case EM_H8_300H:
dda8d76d 6198 switch (filedata->file_header.e_flags & EF_H8_MACH)
0f56a26a
DD
6199 {
6200 case E_H8_MACH_H8300:
6201 case E_H8_MACH_H8300HN:
6202 case E_H8_MACH_H8300SN:
6203 case E_H8_MACH_H8300SXN:
6204 eh_addr_size = 2;
6205 break;
6206 case E_H8_MACH_H8300H:
6207 case E_H8_MACH_H8300S:
6208 case E_H8_MACH_H8300SX:
6209 eh_addr_size = 4;
6210 break;
6211 }
f4236fe4
DD
6212 break;
6213
ff7eeb89 6214 case EM_M32C_OLD:
f4236fe4 6215 case EM_M32C:
dda8d76d 6216 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
f4236fe4
DD
6217 {
6218 case EF_M32C_CPU_M16C:
6219 eh_addr_size = 2;
6220 break;
6221 }
6222 break;
89fac5e3
RS
6223 }
6224
76ca31c0
NC
6225#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6226 do \
6227 { \
6228 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6229 if (section->sh_entsize != expected_entsize) \
9dd3a467 6230 { \
76ca31c0
NC
6231 char buf[40]; \
6232 sprintf_vma (buf, section->sh_entsize); \
6233 /* Note: coded this way so that there is a single string for \
6234 translation. */ \
6235 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6236 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6237 (unsigned) expected_entsize); \
9dd3a467 6238 section->sh_entsize = expected_entsize; \
76ca31c0
NC
6239 } \
6240 } \
08d8fa11 6241 while (0)
9dd3a467
NC
6242
6243#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
6244 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6245 sizeof (Elf64_External_##type))
6246
dda8d76d
NC
6247 for (i = 0, section = filedata->section_headers;
6248 i < filedata->file_header.e_shnum;
b34976b6 6249 i++, section++)
252b5132 6250 {
2cf0635d 6251 char * name = SECTION_NAME (section);
252b5132
RH
6252
6253 if (section->sh_type == SHT_DYNSYM)
6254 {
6255 if (dynamic_symbols != NULL)
6256 {
6257 error (_("File contains multiple dynamic symbol tables\n"));
6258 continue;
6259 }
6260
08d8fa11 6261 CHECK_ENTSIZE (section, i, Sym);
dda8d76d 6262 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
252b5132
RH
6263 }
6264 else if (section->sh_type == SHT_STRTAB
18bd398b 6265 && streq (name, ".dynstr"))
252b5132
RH
6266 {
6267 if (dynamic_strings != NULL)
6268 {
6269 error (_("File contains multiple dynamic string tables\n"));
6270 continue;
6271 }
6272
dda8d76d 6273 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6274 1, section->sh_size,
6275 _("dynamic strings"));
59245841 6276 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6277 }
9ad5cbcf
AM
6278 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6279 {
6a40cf0c 6280 elf_section_list * entry = xmalloc (sizeof * entry);
dda8d76d 6281
6a40cf0c
NC
6282 entry->hdr = section;
6283 entry->next = symtab_shndx_list;
6284 symtab_shndx_list = entry;
9ad5cbcf 6285 }
08d8fa11
JJ
6286 else if (section->sh_type == SHT_SYMTAB)
6287 CHECK_ENTSIZE (section, i, Sym);
6288 else if (section->sh_type == SHT_GROUP)
6289 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6290 else if (section->sh_type == SHT_REL)
6291 CHECK_ENTSIZE (section, i, Rel);
6292 else if (section->sh_type == SHT_RELA)
6293 CHECK_ENTSIZE (section, i, Rela);
252b5132 6294 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6295 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6296 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47 6297 || do_debug_str || do_debug_loc || do_debug_ranges
d85bf2ba 6298 || do_debug_addr || do_debug_cu_index || do_debug_links)
1b315056
CS
6299 && (const_strneq (name, ".debug_")
6300 || const_strneq (name, ".zdebug_")))
252b5132 6301 {
1b315056
CS
6302 if (name[1] == 'z')
6303 name += sizeof (".zdebug_") - 1;
6304 else
6305 name += sizeof (".debug_") - 1;
252b5132
RH
6306
6307 if (do_debugging
4723351a
CC
6308 || (do_debug_info && const_strneq (name, "info"))
6309 || (do_debug_info && const_strneq (name, "types"))
6310 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6311 || (do_debug_lines && strcmp (name, "line") == 0)
6312 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6313 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6314 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6315 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6316 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6317 || (do_debug_aranges && const_strneq (name, "aranges"))
6318 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6319 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6320 || (do_debug_frames && const_strneq (name, "frame"))
6321 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6322 || (do_debug_macinfo && const_strneq (name, "macro"))
6323 || (do_debug_str && const_strneq (name, "str"))
6324 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6325 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6326 || (do_debug_addr && const_strneq (name, "addr"))
6327 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6328 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6329 )
dda8d76d 6330 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132 6331 }
a262ae96 6332 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6333 else if ((do_debugging || do_debug_info)
0112cd26 6334 && const_strneq (name, ".gnu.linkonce.wi."))
dda8d76d 6335 request_dump_bynumber (filedata, i, DEBUG_DUMP);
18bd398b 6336 else if (do_debug_frames && streq (name, ".eh_frame"))
dda8d76d 6337 request_dump_bynumber (filedata, i, DEBUG_DUMP);
61364358
JK
6338 else if (do_gdb_index && (streq (name, ".gdb_index")
6339 || streq (name, ".debug_names")))
dda8d76d 6340 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884
TG
6341 /* Trace sections for Itanium VMS. */
6342 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6343 || do_trace_aranges)
6344 && const_strneq (name, ".trace_"))
6345 {
6346 name += sizeof (".trace_") - 1;
6347
6348 if (do_debugging
6349 || (do_trace_info && streq (name, "info"))
6350 || (do_trace_abbrevs && streq (name, "abbrev"))
6351 || (do_trace_aranges && streq (name, "aranges"))
6352 )
dda8d76d 6353 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884 6354 }
dda8d76d
NC
6355 else if ((do_debugging || do_debug_links)
6356 && (const_strneq (name, ".gnu_debuglink")
6357 || const_strneq (name, ".gnu_debugaltlink")))
6358 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132
RH
6359 }
6360
6361 if (! do_sections)
32ec8896 6362 return TRUE;
252b5132 6363
dda8d76d 6364 if (filedata->file_header.e_shnum > 1)
3a1a2036
NC
6365 printf (_("\nSection Headers:\n"));
6366 else
6367 printf (_("\nSection Header:\n"));
76da6bbe 6368
f7a99963 6369 if (is_32bit_elf)
595cf52e 6370 {
5477e8a0 6371 if (do_section_details)
595cf52e
L
6372 {
6373 printf (_(" [Nr] Name\n"));
5477e8a0 6374 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6375 }
6376 else
6377 printf
6378 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6379 }
d974e256 6380 else if (do_wide)
595cf52e 6381 {
5477e8a0 6382 if (do_section_details)
595cf52e
L
6383 {
6384 printf (_(" [Nr] Name\n"));
5477e8a0 6385 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6386 }
6387 else
6388 printf
6389 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6390 }
f7a99963
NC
6391 else
6392 {
5477e8a0 6393 if (do_section_details)
595cf52e
L
6394 {
6395 printf (_(" [Nr] Name\n"));
5477e8a0
L
6396 printf (_(" Type Address Offset Link\n"));
6397 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6398 }
6399 else
6400 {
6401 printf (_(" [Nr] Name Type Address Offset\n"));
6402 printf (_(" Size EntSize Flags Link Info Align\n"));
6403 }
f7a99963 6404 }
252b5132 6405
5477e8a0
L
6406 if (do_section_details)
6407 printf (_(" Flags\n"));
6408
dda8d76d
NC
6409 for (i = 0, section = filedata->section_headers;
6410 i < filedata->file_header.e_shnum;
b34976b6 6411 i++, section++)
252b5132 6412 {
dd905818
NC
6413 /* Run some sanity checks on the section header. */
6414
6415 /* Check the sh_link field. */
6416 switch (section->sh_type)
6417 {
285e3f99
AM
6418 case SHT_REL:
6419 case SHT_RELA:
6420 if (section->sh_link == 0
6421 && (filedata->file_header.e_type == ET_EXEC
6422 || filedata->file_header.e_type == ET_DYN))
6423 /* A dynamic relocation section where all entries use a
6424 zero symbol index need not specify a symtab section. */
6425 break;
6426 /* Fall through. */
dd905818
NC
6427 case SHT_SYMTAB_SHNDX:
6428 case SHT_GROUP:
6429 case SHT_HASH:
6430 case SHT_GNU_HASH:
6431 case SHT_GNU_versym:
285e3f99 6432 if (section->sh_link == 0
dda8d76d
NC
6433 || section->sh_link >= filedata->file_header.e_shnum
6434 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6435 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
dd905818
NC
6436 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6437 i, section->sh_link);
6438 break;
6439
6440 case SHT_DYNAMIC:
6441 case SHT_SYMTAB:
6442 case SHT_DYNSYM:
6443 case SHT_GNU_verneed:
6444 case SHT_GNU_verdef:
6445 case SHT_GNU_LIBLIST:
285e3f99 6446 if (section->sh_link == 0
dda8d76d
NC
6447 || section->sh_link >= filedata->file_header.e_shnum
6448 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
dd905818
NC
6449 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6450 i, section->sh_link);
6451 break;
6452
6453 case SHT_INIT_ARRAY:
6454 case SHT_FINI_ARRAY:
6455 case SHT_PREINIT_ARRAY:
6456 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6457 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6458 i, section->sh_link);
6459 break;
6460
6461 default:
6462 /* FIXME: Add support for target specific section types. */
6463#if 0 /* Currently we do not check other section types as there are too
6464 many special cases. Stab sections for example have a type
6465 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6466 section. */
6467 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6468 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6469 i, section->sh_link);
6470#endif
6471 break;
6472 }
6473
6474 /* Check the sh_info field. */
6475 switch (section->sh_type)
6476 {
6477 case SHT_REL:
6478 case SHT_RELA:
285e3f99
AM
6479 if (section->sh_info == 0
6480 && (filedata->file_header.e_type == ET_EXEC
6481 || filedata->file_header.e_type == ET_DYN))
6482 /* Dynamic relocations apply to segments, so they do not
6483 need to specify the section they relocate. */
6484 break;
6485 if (section->sh_info == 0
dda8d76d
NC
6486 || section->sh_info >= filedata->file_header.e_shnum
6487 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6488 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6489 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6490 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
385e5b90
L
6491 && filedata->section_headers[section->sh_info].sh_type != SHT_FINI_ARRAY
6492 && filedata->section_headers[section->sh_info].sh_type != SHT_PREINIT_ARRAY
dd905818 6493 /* FIXME: Are other section types valid ? */
dda8d76d 6494 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
285e3f99
AM
6495 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6496 i, section->sh_info);
dd905818
NC
6497 break;
6498
6499 case SHT_DYNAMIC:
6500 case SHT_HASH:
6501 case SHT_SYMTAB_SHNDX:
6502 case SHT_INIT_ARRAY:
6503 case SHT_FINI_ARRAY:
6504 case SHT_PREINIT_ARRAY:
6505 if (section->sh_info != 0)
6506 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6507 i, section->sh_info);
6508 break;
6509
6510 case SHT_GROUP:
6511 case SHT_SYMTAB:
6512 case SHT_DYNSYM:
6513 /* A symbol index - we assume that it is valid. */
6514 break;
6515
6516 default:
6517 /* FIXME: Add support for target specific section types. */
6518 if (section->sh_type == SHT_NOBITS)
6519 /* NOBITS section headers with non-zero sh_info fields can be
6520 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6521 information. The stripped sections have their headers
6522 preserved but their types set to SHT_NOBITS. So do not check
6523 this type of section. */
dd905818
NC
6524 ;
6525 else if (section->sh_flags & SHF_INFO_LINK)
6526 {
dda8d76d 6527 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
dd905818
NC
6528 warn (_("[%2u]: Expected link to another section in info field"), i);
6529 }
a91e1603
L
6530 else if (section->sh_type < SHT_LOOS
6531 && (section->sh_flags & SHF_GNU_MBIND) == 0
6532 && section->sh_info != 0)
dd905818
NC
6533 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6534 i, section->sh_info);
6535 break;
6536 }
6537
3e6b6445 6538 /* Check the sh_size field. */
dda8d76d 6539 if (section->sh_size > filedata->file_size
3e6b6445
NC
6540 && section->sh_type != SHT_NOBITS
6541 && section->sh_type != SHT_NULL
6542 && section->sh_type < SHT_LOOS)
6543 warn (_("Size of section %u is larger than the entire file!\n"), i);
6544
7bfd842d 6545 printf (" [%2u] ", i);
5477e8a0 6546 if (do_section_details)
dda8d76d 6547 printf ("%s\n ", printable_section_name (filedata, section));
595cf52e 6548 else
74e1a04b 6549 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6550
ea52a088 6551 printf (do_wide ? " %-15s " : " %-15.15s ",
dda8d76d 6552 get_section_type_name (filedata, section->sh_type));
0b4362b0 6553
f7a99963
NC
6554 if (is_32bit_elf)
6555 {
cfcac11d
NC
6556 const char * link_too_big = NULL;
6557
f7a99963 6558 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6559
f7a99963
NC
6560 printf ( " %6.6lx %6.6lx %2.2lx",
6561 (unsigned long) section->sh_offset,
6562 (unsigned long) section->sh_size,
6563 (unsigned long) section->sh_entsize);
d1133906 6564
5477e8a0
L
6565 if (do_section_details)
6566 fputs (" ", stdout);
6567 else
dda8d76d 6568 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6569
dda8d76d 6570 if (section->sh_link >= filedata->file_header.e_shnum)
cfcac11d
NC
6571 {
6572 link_too_big = "";
6573 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6574 an error but it can have special values in Solaris binaries. */
dda8d76d 6575 switch (filedata->file_header.e_machine)
cfcac11d 6576 {
caa83f8b 6577 case EM_386:
22abe556 6578 case EM_IAMCU:
caa83f8b 6579 case EM_X86_64:
7f502d6c 6580 case EM_L1OM:
7a9068fe 6581 case EM_K1OM:
cfcac11d
NC
6582 case EM_OLD_SPARCV9:
6583 case EM_SPARC32PLUS:
6584 case EM_SPARCV9:
6585 case EM_SPARC:
6586 if (section->sh_link == (SHN_BEFORE & 0xffff))
6587 link_too_big = "BEFORE";
6588 else if (section->sh_link == (SHN_AFTER & 0xffff))
6589 link_too_big = "AFTER";
6590 break;
6591 default:
6592 break;
6593 }
6594 }
6595
6596 if (do_section_details)
6597 {
6598 if (link_too_big != NULL && * link_too_big)
6599 printf ("<%s> ", link_too_big);
6600 else
6601 printf ("%2u ", section->sh_link);
6602 printf ("%3u %2lu\n", section->sh_info,
6603 (unsigned long) section->sh_addralign);
6604 }
6605 else
6606 printf ("%2u %3u %2lu\n",
6607 section->sh_link,
6608 section->sh_info,
6609 (unsigned long) section->sh_addralign);
6610
6611 if (link_too_big && ! * link_too_big)
6612 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6613 i, section->sh_link);
f7a99963 6614 }
d974e256
JJ
6615 else if (do_wide)
6616 {
6617 print_vma (section->sh_addr, LONG_HEX);
6618
6619 if ((long) section->sh_offset == section->sh_offset)
6620 printf (" %6.6lx", (unsigned long) section->sh_offset);
6621 else
6622 {
6623 putchar (' ');
6624 print_vma (section->sh_offset, LONG_HEX);
6625 }
6626
6627 if ((unsigned long) section->sh_size == section->sh_size)
6628 printf (" %6.6lx", (unsigned long) section->sh_size);
6629 else
6630 {
6631 putchar (' ');
6632 print_vma (section->sh_size, LONG_HEX);
6633 }
6634
6635 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6636 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6637 else
6638 {
6639 putchar (' ');
6640 print_vma (section->sh_entsize, LONG_HEX);
6641 }
6642
5477e8a0
L
6643 if (do_section_details)
6644 fputs (" ", stdout);
6645 else
dda8d76d 6646 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
d974e256 6647
72de5009 6648 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6649
6650 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6651 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6652 else
6653 {
6654 print_vma (section->sh_addralign, DEC);
6655 putchar ('\n');
6656 }
6657 }
5477e8a0 6658 else if (do_section_details)
595cf52e 6659 {
55cc53e9 6660 putchar (' ');
595cf52e
L
6661 print_vma (section->sh_addr, LONG_HEX);
6662 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6663 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6664 else
6665 {
6666 printf (" ");
6667 print_vma (section->sh_offset, LONG_HEX);
6668 }
72de5009 6669 printf (" %u\n ", section->sh_link);
595cf52e 6670 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6671 putchar (' ');
595cf52e
L
6672 print_vma (section->sh_entsize, LONG_HEX);
6673
72de5009
AM
6674 printf (" %-16u %lu\n",
6675 section->sh_info,
595cf52e
L
6676 (unsigned long) section->sh_addralign);
6677 }
f7a99963
NC
6678 else
6679 {
6680 putchar (' ');
6681 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6682 if ((long) section->sh_offset == section->sh_offset)
6683 printf (" %8.8lx", (unsigned long) section->sh_offset);
6684 else
6685 {
6686 printf (" ");
6687 print_vma (section->sh_offset, LONG_HEX);
6688 }
f7a99963
NC
6689 printf ("\n ");
6690 print_vma (section->sh_size, LONG_HEX);
6691 printf (" ");
6692 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6693
dda8d76d 6694 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6695
72de5009
AM
6696 printf (" %2u %3u %lu\n",
6697 section->sh_link,
6698 section->sh_info,
f7a99963
NC
6699 (unsigned long) section->sh_addralign);
6700 }
5477e8a0
L
6701
6702 if (do_section_details)
77115a4a 6703 {
dda8d76d 6704 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
77115a4a
L
6705 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6706 {
6707 /* Minimum section size is 12 bytes for 32-bit compression
6708 header + 12 bytes for compressed data header. */
6709 unsigned char buf[24];
d8024a91 6710
77115a4a 6711 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
dda8d76d 6712 if (get_data (&buf, filedata, section->sh_offset, 1,
77115a4a
L
6713 sizeof (buf), _("compression header")))
6714 {
6715 Elf_Internal_Chdr chdr;
d8024a91 6716
ebdf1ebf 6717 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6718
77115a4a
L
6719 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6720 printf (" ZLIB, ");
6721 else
6722 printf (_(" [<unknown>: 0x%x], "),
6723 chdr.ch_type);
6724 print_vma (chdr.ch_size, LONG_HEX);
6725 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6726 }
6727 }
6728 }
252b5132
RH
6729 }
6730
5477e8a0 6731 if (!do_section_details)
3dbcc61d 6732 {
9fb71ee4
NC
6733 /* The ordering of the letters shown here matches the ordering of the
6734 corresponding SHF_xxx values, and hence the order in which these
6735 letters will be displayed to the user. */
6736 printf (_("Key to Flags:\n\
6737 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6738 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6739 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
dda8d76d
NC
6740 if (filedata->file_header.e_machine == EM_X86_64
6741 || filedata->file_header.e_machine == EM_L1OM
6742 || filedata->file_header.e_machine == EM_K1OM)
9fb71ee4 6743 printf (_("l (large), "));
dda8d76d 6744 else if (filedata->file_header.e_machine == EM_ARM)
f0728ee3 6745 printf (_("y (purecode), "));
dda8d76d 6746 else if (filedata->file_header.e_machine == EM_PPC)
83eef883 6747 printf (_("v (VLE), "));
9fb71ee4 6748 printf ("p (processor specific)\n");
0b4362b0 6749 }
d1133906 6750
32ec8896 6751 return TRUE;
252b5132
RH
6752}
6753
f5842774
L
6754static const char *
6755get_group_flags (unsigned int flags)
6756{
1449284b 6757 static char buff[128];
220453ec 6758
6d913794
NC
6759 if (flags == 0)
6760 return "";
6761 else if (flags == GRP_COMDAT)
6762 return "COMDAT ";
f5842774 6763
6d913794
NC
6764 snprintf (buff, 14, _("[0x%x: "), flags);
6765
6766 flags &= ~ GRP_COMDAT;
6767 if (flags & GRP_MASKOS)
6768 {
6769 strcat (buff, "<OS specific>");
6770 flags &= ~ GRP_MASKOS;
f5842774 6771 }
6d913794
NC
6772
6773 if (flags & GRP_MASKPROC)
6774 {
6775 strcat (buff, "<PROC specific>");
6776 flags &= ~ GRP_MASKPROC;
6777 }
6778
6779 if (flags)
6780 strcat (buff, "<unknown>");
6781
6782 strcat (buff, "]");
f5842774
L
6783 return buff;
6784}
6785
32ec8896 6786static bfd_boolean
dda8d76d 6787process_section_groups (Filedata * filedata)
f5842774 6788{
2cf0635d 6789 Elf_Internal_Shdr * section;
f5842774 6790 unsigned int i;
2cf0635d
NC
6791 struct group * group;
6792 Elf_Internal_Shdr * symtab_sec;
6793 Elf_Internal_Shdr * strtab_sec;
6794 Elf_Internal_Sym * symtab;
ba5cdace 6795 unsigned long num_syms;
2cf0635d 6796 char * strtab;
c256ffe7 6797 size_t strtab_size;
d1f5c6e3
L
6798
6799 /* Don't process section groups unless needed. */
6800 if (!do_unwind && !do_section_groups)
32ec8896 6801 return TRUE;
f5842774 6802
dda8d76d 6803 if (filedata->file_header.e_shnum == 0)
f5842774
L
6804 {
6805 if (do_section_groups)
82f2dbf7 6806 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6807
32ec8896 6808 return TRUE;
f5842774
L
6809 }
6810
dda8d76d 6811 if (filedata->section_headers == NULL)
f5842774
L
6812 {
6813 error (_("Section headers are not available!\n"));
fa1908fd 6814 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6815 return FALSE;
f5842774
L
6816 }
6817
dda8d76d 6818 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
3f5e193b 6819 sizeof (struct group *));
e4b17d5c
L
6820
6821 if (section_headers_groups == NULL)
6822 {
8b73c356 6823 error (_("Out of memory reading %u section group headers\n"),
dda8d76d 6824 filedata->file_header.e_shnum);
32ec8896 6825 return FALSE;
e4b17d5c
L
6826 }
6827
f5842774 6828 /* Scan the sections for the group section. */
d1f5c6e3 6829 group_count = 0;
dda8d76d
NC
6830 for (i = 0, section = filedata->section_headers;
6831 i < filedata->file_header.e_shnum;
f5842774 6832 i++, section++)
e4b17d5c
L
6833 if (section->sh_type == SHT_GROUP)
6834 group_count++;
6835
d1f5c6e3
L
6836 if (group_count == 0)
6837 {
6838 if (do_section_groups)
6839 printf (_("\nThere are no section groups in this file.\n"));
6840
32ec8896 6841 return TRUE;
d1f5c6e3
L
6842 }
6843
3f5e193b 6844 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6845
6846 if (section_groups == NULL)
6847 {
8b73c356
NC
6848 error (_("Out of memory reading %lu groups\n"),
6849 (unsigned long) group_count);
32ec8896 6850 return FALSE;
e4b17d5c
L
6851 }
6852
d1f5c6e3
L
6853 symtab_sec = NULL;
6854 strtab_sec = NULL;
6855 symtab = NULL;
ba5cdace 6856 num_syms = 0;
d1f5c6e3 6857 strtab = NULL;
c256ffe7 6858 strtab_size = 0;
dda8d76d
NC
6859 for (i = 0, section = filedata->section_headers, group = section_groups;
6860 i < filedata->file_header.e_shnum;
e4b17d5c 6861 i++, section++)
f5842774
L
6862 {
6863 if (section->sh_type == SHT_GROUP)
6864 {
dda8d76d 6865 const char * name = printable_section_name (filedata, section);
74e1a04b 6866 const char * group_name;
2cf0635d
NC
6867 unsigned char * start;
6868 unsigned char * indices;
f5842774 6869 unsigned int entry, j, size;
2cf0635d
NC
6870 Elf_Internal_Shdr * sec;
6871 Elf_Internal_Sym * sym;
f5842774
L
6872
6873 /* Get the symbol table. */
dda8d76d
NC
6874 if (section->sh_link >= filedata->file_header.e_shnum
6875 || ((sec = filedata->section_headers + section->sh_link)->sh_type
c256ffe7 6876 != SHT_SYMTAB))
f5842774
L
6877 {
6878 error (_("Bad sh_link in group section `%s'\n"), name);
6879 continue;
6880 }
d1f5c6e3
L
6881
6882 if (symtab_sec != sec)
6883 {
6884 symtab_sec = sec;
6885 if (symtab)
6886 free (symtab);
dda8d76d 6887 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
d1f5c6e3 6888 }
f5842774 6889
dd24e3da
NC
6890 if (symtab == NULL)
6891 {
6892 error (_("Corrupt header in group section `%s'\n"), name);
6893 continue;
6894 }
6895
ba5cdace
NC
6896 if (section->sh_info >= num_syms)
6897 {
6898 error (_("Bad sh_info in group section `%s'\n"), name);
6899 continue;
6900 }
6901
f5842774
L
6902 sym = symtab + section->sh_info;
6903
6904 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6905 {
4fbb74a6 6906 if (sym->st_shndx == 0
dda8d76d 6907 || sym->st_shndx >= filedata->file_header.e_shnum)
f5842774
L
6908 {
6909 error (_("Bad sh_info in group section `%s'\n"), name);
6910 continue;
6911 }
ba2685cc 6912
dda8d76d 6913 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
c256ffe7
JJ
6914 strtab_sec = NULL;
6915 if (strtab)
6916 free (strtab);
f5842774 6917 strtab = NULL;
c256ffe7 6918 strtab_size = 0;
f5842774
L
6919 }
6920 else
6921 {
6922 /* Get the string table. */
dda8d76d 6923 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
6924 {
6925 strtab_sec = NULL;
6926 if (strtab)
6927 free (strtab);
6928 strtab = NULL;
6929 strtab_size = 0;
6930 }
6931 else if (strtab_sec
dda8d76d 6932 != (sec = filedata->section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6933 {
6934 strtab_sec = sec;
6935 if (strtab)
6936 free (strtab);
071436c6 6937
dda8d76d 6938 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
071436c6
NC
6939 1, strtab_sec->sh_size,
6940 _("string table"));
c256ffe7 6941 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6942 }
c256ffe7 6943 group_name = sym->st_name < strtab_size
2b692964 6944 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6945 }
6946
c9c1d674
EG
6947 /* PR 17531: file: loop. */
6948 if (section->sh_entsize > section->sh_size)
6949 {
6950 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
dda8d76d 6951 printable_section_name (filedata, section),
8066deb1
AM
6952 (unsigned long) section->sh_entsize,
6953 (unsigned long) section->sh_size);
61dd8e19 6954 continue;
c9c1d674
EG
6955 }
6956
dda8d76d 6957 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6958 1, section->sh_size,
6959 _("section data"));
59245841
NC
6960 if (start == NULL)
6961 continue;
f5842774
L
6962
6963 indices = start;
6964 size = (section->sh_size / section->sh_entsize) - 1;
6965 entry = byte_get (indices, 4);
6966 indices += 4;
e4b17d5c
L
6967
6968 if (do_section_groups)
6969 {
2b692964 6970 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6971 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6972
e4b17d5c
L
6973 printf (_(" [Index] Name\n"));
6974 }
6975
6976 group->group_index = i;
6977
f5842774
L
6978 for (j = 0; j < size; j++)
6979 {
2cf0635d 6980 struct group_list * g;
e4b17d5c 6981
f5842774
L
6982 entry = byte_get (indices, 4);
6983 indices += 4;
6984
dda8d76d 6985 if (entry >= filedata->file_header.e_shnum)
391cb864 6986 {
57028622
NC
6987 static unsigned num_group_errors = 0;
6988
6989 if (num_group_errors ++ < 10)
6990 {
6991 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
dda8d76d 6992 entry, i, filedata->file_header.e_shnum - 1);
57028622 6993 if (num_group_errors == 10)
67ce483b 6994 warn (_("Further error messages about overlarge group section indices suppressed\n"));
57028622 6995 }
391cb864
L
6996 continue;
6997 }
391cb864 6998
4fbb74a6 6999 if (section_headers_groups [entry] != NULL)
e4b17d5c 7000 {
d1f5c6e3
L
7001 if (entry)
7002 {
57028622
NC
7003 static unsigned num_errs = 0;
7004
7005 if (num_errs ++ < 10)
7006 {
7007 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
7008 entry, i,
7009 section_headers_groups [entry]->group_index);
7010 if (num_errs == 10)
7011 warn (_("Further error messages about already contained group sections suppressed\n"));
7012 }
d1f5c6e3
L
7013 continue;
7014 }
7015 else
7016 {
7017 /* Intel C/C++ compiler may put section 0 in a
32ec8896 7018 section group. We just warn it the first time
d1f5c6e3 7019 and ignore it afterwards. */
32ec8896 7020 static bfd_boolean warned = FALSE;
d1f5c6e3
L
7021 if (!warned)
7022 {
7023 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 7024 section_headers_groups [entry]->group_index);
32ec8896 7025 warned = TRUE;
d1f5c6e3
L
7026 }
7027 }
e4b17d5c
L
7028 }
7029
4fbb74a6 7030 section_headers_groups [entry] = group;
e4b17d5c
L
7031
7032 if (do_section_groups)
7033 {
dda8d76d
NC
7034 sec = filedata->section_headers + entry;
7035 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
ba2685cc
AM
7036 }
7037
3f5e193b 7038 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
7039 g->section_index = entry;
7040 g->next = group->root;
7041 group->root = g;
f5842774
L
7042 }
7043
f5842774
L
7044 if (start)
7045 free (start);
e4b17d5c
L
7046
7047 group++;
f5842774
L
7048 }
7049 }
7050
d1f5c6e3
L
7051 if (symtab)
7052 free (symtab);
7053 if (strtab)
7054 free (strtab);
32ec8896 7055 return TRUE;
f5842774
L
7056}
7057
28f997cf
TG
7058/* Data used to display dynamic fixups. */
7059
7060struct ia64_vms_dynfixup
7061{
7062 bfd_vma needed_ident; /* Library ident number. */
7063 bfd_vma needed; /* Index in the dstrtab of the library name. */
7064 bfd_vma fixup_needed; /* Index of the library. */
7065 bfd_vma fixup_rela_cnt; /* Number of fixups. */
7066 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
7067};
7068
7069/* Data used to display dynamic relocations. */
7070
7071struct ia64_vms_dynimgrela
7072{
7073 bfd_vma img_rela_cnt; /* Number of relocations. */
7074 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
7075};
7076
7077/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
7078 library). */
7079
32ec8896 7080static bfd_boolean
dda8d76d
NC
7081dump_ia64_vms_dynamic_fixups (Filedata * filedata,
7082 struct ia64_vms_dynfixup * fixup,
7083 const char * strtab,
7084 unsigned int strtab_sz)
28f997cf 7085{
32ec8896 7086 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 7087 long i;
32ec8896 7088 const char * lib_name;
28f997cf 7089
dda8d76d 7090 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
28f997cf
TG
7091 1, fixup->fixup_rela_cnt * sizeof (*imfs),
7092 _("dynamic section image fixups"));
7093 if (!imfs)
32ec8896 7094 return FALSE;
28f997cf
TG
7095
7096 if (fixup->needed < strtab_sz)
7097 lib_name = strtab + fixup->needed;
7098 else
7099 {
32ec8896 7100 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 7101 (unsigned long) fixup->needed);
28f997cf
TG
7102 lib_name = "???";
7103 }
7104 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
7105 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
7106 printf
7107 (_("Seg Offset Type SymVec DataType\n"));
7108
7109 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
7110 {
7111 unsigned int type;
7112 const char *rtype;
7113
7114 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
7115 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
7116 type = BYTE_GET (imfs [i].type);
7117 rtype = elf_ia64_reloc_type (type);
7118 if (rtype == NULL)
7119 printf (" 0x%08x ", type);
7120 else
7121 printf (" %-32s ", rtype);
7122 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
7123 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
7124 }
7125
7126 free (imfs);
32ec8896 7127 return TRUE;
28f997cf
TG
7128}
7129
7130/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7131
32ec8896 7132static bfd_boolean
dda8d76d 7133dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
28f997cf
TG
7134{
7135 Elf64_External_VMS_IMAGE_RELA *imrs;
7136 long i;
7137
dda8d76d 7138 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
28f997cf 7139 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 7140 _("dynamic section image relocations"));
28f997cf 7141 if (!imrs)
32ec8896 7142 return FALSE;
28f997cf
TG
7143
7144 printf (_("\nImage relocs\n"));
7145 printf
7146 (_("Seg Offset Type Addend Seg Sym Off\n"));
7147
7148 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7149 {
7150 unsigned int type;
7151 const char *rtype;
7152
7153 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7154 printf ("%08" BFD_VMA_FMT "x ",
7155 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7156 type = BYTE_GET (imrs [i].type);
7157 rtype = elf_ia64_reloc_type (type);
7158 if (rtype == NULL)
7159 printf ("0x%08x ", type);
7160 else
7161 printf ("%-31s ", rtype);
7162 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7163 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7164 printf ("%08" BFD_VMA_FMT "x\n",
7165 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7166 }
7167
7168 free (imrs);
32ec8896 7169 return TRUE;
28f997cf
TG
7170}
7171
7172/* Display IA-64 OpenVMS dynamic relocations and fixups. */
7173
32ec8896 7174static bfd_boolean
dda8d76d 7175process_ia64_vms_dynamic_relocs (Filedata * filedata)
28f997cf
TG
7176{
7177 struct ia64_vms_dynfixup fixup;
7178 struct ia64_vms_dynimgrela imgrela;
7179 Elf_Internal_Dyn *entry;
28f997cf
TG
7180 bfd_vma strtab_off = 0;
7181 bfd_vma strtab_sz = 0;
7182 char *strtab = NULL;
32ec8896 7183 bfd_boolean res = TRUE;
28f997cf
TG
7184
7185 memset (&fixup, 0, sizeof (fixup));
7186 memset (&imgrela, 0, sizeof (imgrela));
7187
7188 /* Note: the order of the entries is specified by the OpenVMS specs. */
7189 for (entry = dynamic_section;
7190 entry < dynamic_section + dynamic_nent;
7191 entry++)
7192 {
7193 switch (entry->d_tag)
7194 {
7195 case DT_IA_64_VMS_STRTAB_OFFSET:
7196 strtab_off = entry->d_un.d_val;
7197 break;
7198 case DT_STRSZ:
7199 strtab_sz = entry->d_un.d_val;
7200 if (strtab == NULL)
dda8d76d 7201 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
28f997cf
TG
7202 1, strtab_sz, _("dynamic string section"));
7203 break;
7204
7205 case DT_IA_64_VMS_NEEDED_IDENT:
7206 fixup.needed_ident = entry->d_un.d_val;
7207 break;
7208 case DT_NEEDED:
7209 fixup.needed = entry->d_un.d_val;
7210 break;
7211 case DT_IA_64_VMS_FIXUP_NEEDED:
7212 fixup.fixup_needed = entry->d_un.d_val;
7213 break;
7214 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7215 fixup.fixup_rela_cnt = entry->d_un.d_val;
7216 break;
7217 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7218 fixup.fixup_rela_off = entry->d_un.d_val;
dda8d76d 7219 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
32ec8896 7220 res = FALSE;
28f997cf 7221 break;
28f997cf
TG
7222 case DT_IA_64_VMS_IMG_RELA_CNT:
7223 imgrela.img_rela_cnt = entry->d_un.d_val;
7224 break;
7225 case DT_IA_64_VMS_IMG_RELA_OFF:
7226 imgrela.img_rela_off = entry->d_un.d_val;
dda8d76d 7227 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
32ec8896 7228 res = FALSE;
28f997cf
TG
7229 break;
7230
7231 default:
7232 break;
7233 }
7234 }
7235
7236 if (strtab != NULL)
7237 free (strtab);
7238
7239 return res;
7240}
7241
85b1c36d 7242static struct
566b0d53 7243{
2cf0635d 7244 const char * name;
566b0d53
L
7245 int reloc;
7246 int size;
7247 int rela;
32ec8896
NC
7248}
7249 dynamic_relocations [] =
566b0d53 7250{
32ec8896
NC
7251 { "REL", DT_REL, DT_RELSZ, FALSE },
7252 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7253 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
7254};
7255
252b5132 7256/* Process the reloc section. */
18bd398b 7257
32ec8896 7258static bfd_boolean
dda8d76d 7259process_relocs (Filedata * filedata)
252b5132 7260{
b34976b6
AM
7261 unsigned long rel_size;
7262 unsigned long rel_offset;
252b5132 7263
252b5132 7264 if (!do_reloc)
32ec8896 7265 return TRUE;
252b5132
RH
7266
7267 if (do_using_dynamic)
7268 {
32ec8896 7269 int is_rela;
2cf0635d 7270 const char * name;
32ec8896 7271 bfd_boolean has_dynamic_reloc;
566b0d53 7272 unsigned int i;
0de14b54 7273
32ec8896 7274 has_dynamic_reloc = FALSE;
252b5132 7275
566b0d53 7276 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 7277 {
566b0d53
L
7278 is_rela = dynamic_relocations [i].rela;
7279 name = dynamic_relocations [i].name;
7280 rel_size = dynamic_info [dynamic_relocations [i].size];
7281 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 7282
32ec8896
NC
7283 if (rel_size)
7284 has_dynamic_reloc = TRUE;
566b0d53
L
7285
7286 if (is_rela == UNKNOWN)
aa903cfb 7287 {
566b0d53
L
7288 if (dynamic_relocations [i].reloc == DT_JMPREL)
7289 switch (dynamic_info[DT_PLTREL])
7290 {
7291 case DT_REL:
7292 is_rela = FALSE;
7293 break;
7294 case DT_RELA:
7295 is_rela = TRUE;
7296 break;
7297 }
aa903cfb 7298 }
252b5132 7299
566b0d53
L
7300 if (rel_size)
7301 {
7302 printf
7303 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7304 name, rel_offset, rel_size);
252b5132 7305
dda8d76d
NC
7306 dump_relocations (filedata,
7307 offset_from_vma (filedata, rel_offset, rel_size),
d93f0186 7308 rel_size,
566b0d53 7309 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7310 dynamic_strings, dynamic_strings_length,
32ec8896 7311 is_rela, TRUE /* is_dynamic */);
566b0d53 7312 }
252b5132 7313 }
566b0d53 7314
dda8d76d
NC
7315 if (is_ia64_vms (filedata))
7316 if (process_ia64_vms_dynamic_relocs (filedata))
32ec8896 7317 has_dynamic_reloc = TRUE;
28f997cf 7318
566b0d53 7319 if (! has_dynamic_reloc)
252b5132
RH
7320 printf (_("\nThere are no dynamic relocations in this file.\n"));
7321 }
7322 else
7323 {
2cf0635d 7324 Elf_Internal_Shdr * section;
b34976b6 7325 unsigned long i;
32ec8896 7326 bfd_boolean found = FALSE;
252b5132 7327
dda8d76d
NC
7328 for (i = 0, section = filedata->section_headers;
7329 i < filedata->file_header.e_shnum;
b34976b6 7330 i++, section++)
252b5132
RH
7331 {
7332 if ( section->sh_type != SHT_RELA
7333 && section->sh_type != SHT_REL)
7334 continue;
7335
7336 rel_offset = section->sh_offset;
7337 rel_size = section->sh_size;
7338
7339 if (rel_size)
7340 {
2cf0635d 7341 Elf_Internal_Shdr * strsec;
b34976b6 7342 int is_rela;
d3a49aa8 7343 unsigned long num_rela;
103f02d3 7344
252b5132
RH
7345 printf (_("\nRelocation section "));
7346
dda8d76d 7347 if (filedata->string_table == NULL)
19936277 7348 printf ("%d", section->sh_name);
252b5132 7349 else
dda8d76d 7350 printf ("'%s'", printable_section_name (filedata, section));
252b5132 7351
d3a49aa8
AM
7352 num_rela = rel_size / section->sh_entsize;
7353 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7354 " at offset 0x%lx contains %lu entries:\n",
7355 num_rela),
7356 rel_offset, num_rela);
252b5132 7357
d79b3d50
NC
7358 is_rela = section->sh_type == SHT_RELA;
7359
4fbb74a6 7360 if (section->sh_link != 0
dda8d76d 7361 && section->sh_link < filedata->file_header.e_shnum)
af3fc3bc 7362 {
2cf0635d
NC
7363 Elf_Internal_Shdr * symsec;
7364 Elf_Internal_Sym * symtab;
d79b3d50 7365 unsigned long nsyms;
c256ffe7 7366 unsigned long strtablen = 0;
2cf0635d 7367 char * strtab = NULL;
57346661 7368
dda8d76d 7369 symsec = filedata->section_headers + section->sh_link;
08d8fa11
JJ
7370 if (symsec->sh_type != SHT_SYMTAB
7371 && symsec->sh_type != SHT_DYNSYM)
7372 continue;
7373
dda8d76d 7374 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
252b5132 7375
af3fc3bc
AM
7376 if (symtab == NULL)
7377 continue;
252b5132 7378
4fbb74a6 7379 if (symsec->sh_link != 0
dda8d76d 7380 && symsec->sh_link < filedata->file_header.e_shnum)
c256ffe7 7381 {
dda8d76d 7382 strsec = filedata->section_headers + symsec->sh_link;
103f02d3 7383
dda8d76d 7384 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
071436c6
NC
7385 1, strsec->sh_size,
7386 _("string table"));
c256ffe7
JJ
7387 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7388 }
252b5132 7389
dda8d76d 7390 dump_relocations (filedata, rel_offset, rel_size,
bb4d2ac2
L
7391 symtab, nsyms, strtab, strtablen,
7392 is_rela,
7393 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7394 if (strtab)
7395 free (strtab);
7396 free (symtab);
7397 }
7398 else
dda8d76d 7399 dump_relocations (filedata, rel_offset, rel_size,
32ec8896
NC
7400 NULL, 0, NULL, 0, is_rela,
7401 FALSE /* is_dynamic */);
252b5132 7402
32ec8896 7403 found = TRUE;
252b5132
RH
7404 }
7405 }
7406
7407 if (! found)
45ac8f4f
NC
7408 {
7409 /* Users sometimes forget the -D option, so try to be helpful. */
7410 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7411 {
7412 if (dynamic_info [dynamic_relocations [i].size])
7413 {
7414 printf (_("\nThere are no static relocations in this file."));
7415 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7416
7417 break;
7418 }
7419 }
7420 if (i == ARRAY_SIZE (dynamic_relocations))
7421 printf (_("\nThere are no relocations in this file.\n"));
7422 }
252b5132
RH
7423 }
7424
32ec8896 7425 return TRUE;
252b5132
RH
7426}
7427
4d6ed7c8
NC
7428/* An absolute address consists of a section and an offset. If the
7429 section is NULL, the offset itself is the address, otherwise, the
7430 address equals to LOAD_ADDRESS(section) + offset. */
7431
7432struct absaddr
948f632f
DA
7433{
7434 unsigned short section;
7435 bfd_vma offset;
7436};
4d6ed7c8 7437
948f632f
DA
7438/* Find the nearest symbol at or below ADDR. Returns the symbol
7439 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7440
4d6ed7c8 7441static void
dda8d76d
NC
7442find_symbol_for_address (Filedata * filedata,
7443 Elf_Internal_Sym * symtab,
7444 unsigned long nsyms,
7445 const char * strtab,
7446 unsigned long strtab_size,
7447 struct absaddr addr,
7448 const char ** symname,
7449 bfd_vma * offset)
4d6ed7c8 7450{
d3ba0551 7451 bfd_vma dist = 0x100000;
2cf0635d 7452 Elf_Internal_Sym * sym;
948f632f
DA
7453 Elf_Internal_Sym * beg;
7454 Elf_Internal_Sym * end;
2cf0635d 7455 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7456
0b6ae522 7457 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7458 beg = symtab;
7459 end = symtab + nsyms;
0b6ae522 7460
948f632f 7461 while (beg < end)
4d6ed7c8 7462 {
948f632f
DA
7463 bfd_vma value;
7464
7465 sym = beg + (end - beg) / 2;
0b6ae522 7466
948f632f 7467 value = sym->st_value;
0b6ae522
DJ
7468 REMOVE_ARCH_BITS (value);
7469
948f632f 7470 if (sym->st_name != 0
4d6ed7c8 7471 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7472 && addr.offset >= value
7473 && addr.offset - value < dist)
4d6ed7c8
NC
7474 {
7475 best = sym;
0b6ae522 7476 dist = addr.offset - value;
4d6ed7c8
NC
7477 if (!dist)
7478 break;
7479 }
948f632f
DA
7480
7481 if (addr.offset < value)
7482 end = sym;
7483 else
7484 beg = sym + 1;
4d6ed7c8 7485 }
1b31d05e 7486
4d6ed7c8
NC
7487 if (best)
7488 {
57346661 7489 *symname = (best->st_name >= strtab_size
2b692964 7490 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7491 *offset = dist;
7492 return;
7493 }
1b31d05e 7494
4d6ed7c8
NC
7495 *symname = NULL;
7496 *offset = addr.offset;
7497}
7498
32ec8896 7499static /* signed */ int
948f632f
DA
7500symcmp (const void *p, const void *q)
7501{
7502 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7503 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7504
7505 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7506}
7507
7508/* Process the unwind section. */
7509
7510#include "unwind-ia64.h"
7511
7512struct ia64_unw_table_entry
7513{
7514 struct absaddr start;
7515 struct absaddr end;
7516 struct absaddr info;
7517};
7518
7519struct ia64_unw_aux_info
7520{
32ec8896
NC
7521 struct ia64_unw_table_entry * table; /* Unwind table. */
7522 unsigned long table_len; /* Length of unwind table. */
7523 unsigned char * info; /* Unwind info. */
7524 unsigned long info_size; /* Size of unwind info. */
7525 bfd_vma info_addr; /* Starting address of unwind info. */
7526 bfd_vma seg_base; /* Starting address of segment. */
7527 Elf_Internal_Sym * symtab; /* The symbol table. */
7528 unsigned long nsyms; /* Number of symbols. */
7529 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7530 unsigned long nfuns; /* Number of entries in funtab. */
7531 char * strtab; /* The string table. */
7532 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7533};
7534
32ec8896 7535static bfd_boolean
dda8d76d 7536dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
4d6ed7c8 7537{
2cf0635d 7538 struct ia64_unw_table_entry * tp;
948f632f 7539 unsigned long j, nfuns;
4d6ed7c8 7540 int in_body;
32ec8896 7541 bfd_boolean res = TRUE;
7036c0e1 7542
948f632f
DA
7543 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7544 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7545 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7546 aux->funtab[nfuns++] = aux->symtab[j];
7547 aux->nfuns = nfuns;
7548 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7549
4d6ed7c8
NC
7550 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7551 {
7552 bfd_vma stamp;
7553 bfd_vma offset;
2cf0635d
NC
7554 const unsigned char * dp;
7555 const unsigned char * head;
53774b7e 7556 const unsigned char * end;
2cf0635d 7557 const char * procname;
4d6ed7c8 7558
dda8d76d 7559 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661 7560 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7561
7562 fputs ("\n<", stdout);
7563
7564 if (procname)
7565 {
7566 fputs (procname, stdout);
7567
7568 if (offset)
7569 printf ("+%lx", (unsigned long) offset);
7570 }
7571
7572 fputs (">: [", stdout);
7573 print_vma (tp->start.offset, PREFIX_HEX);
7574 fputc ('-', stdout);
7575 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7576 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7577 (unsigned long) (tp->info.offset - aux->seg_base));
7578
53774b7e
NC
7579 /* PR 17531: file: 86232b32. */
7580 if (aux->info == NULL)
7581 continue;
7582
97c0a079
AM
7583 offset = tp->info.offset;
7584 if (tp->info.section)
7585 {
7586 if (tp->info.section >= filedata->file_header.e_shnum)
7587 {
7588 warn (_("Invalid section %u in table entry %ld\n"),
7589 tp->info.section, (long) (tp - aux->table));
7590 res = FALSE;
7591 continue;
7592 }
7593 offset += filedata->section_headers[tp->info.section].sh_addr;
7594 }
7595 offset -= aux->info_addr;
53774b7e 7596 /* PR 17531: file: 0997b4d1. */
90679903
AM
7597 if (offset >= aux->info_size
7598 || aux->info_size - offset < 8)
53774b7e
NC
7599 {
7600 warn (_("Invalid offset %lx in table entry %ld\n"),
7601 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7602 res = FALSE;
53774b7e
NC
7603 continue;
7604 }
7605
97c0a079 7606 head = aux->info + offset;
a4a00738 7607 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7608
86f55779 7609 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7610 (unsigned) UNW_VER (stamp),
7611 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7612 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7613 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7614 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7615
7616 if (UNW_VER (stamp) != 1)
7617 {
2b692964 7618 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7619 continue;
7620 }
7621
7622 in_body = 0;
53774b7e
NC
7623 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7624 /* PR 17531: file: 16ceda89. */
7625 if (end > aux->info + aux->info_size)
7626 end = aux->info + aux->info_size;
7627 for (dp = head + 8; dp < end;)
b4477bc8 7628 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7629 }
948f632f
DA
7630
7631 free (aux->funtab);
32ec8896
NC
7632
7633 return res;
4d6ed7c8
NC
7634}
7635
53774b7e 7636static bfd_boolean
dda8d76d
NC
7637slurp_ia64_unwind_table (Filedata * filedata,
7638 struct ia64_unw_aux_info * aux,
7639 Elf_Internal_Shdr * sec)
4d6ed7c8 7640{
89fac5e3 7641 unsigned long size, nrelas, i;
2cf0635d
NC
7642 Elf_Internal_Phdr * seg;
7643 struct ia64_unw_table_entry * tep;
7644 Elf_Internal_Shdr * relsec;
7645 Elf_Internal_Rela * rela;
7646 Elf_Internal_Rela * rp;
7647 unsigned char * table;
7648 unsigned char * tp;
7649 Elf_Internal_Sym * sym;
7650 const char * relname;
4d6ed7c8 7651
53774b7e
NC
7652 aux->table_len = 0;
7653
4d6ed7c8
NC
7654 /* First, find the starting address of the segment that includes
7655 this section: */
7656
dda8d76d 7657 if (filedata->file_header.e_phnum)
4d6ed7c8 7658 {
dda8d76d 7659 if (! get_program_headers (filedata))
53774b7e 7660 return FALSE;
4d6ed7c8 7661
dda8d76d
NC
7662 for (seg = filedata->program_headers;
7663 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186 7664 ++seg)
4d6ed7c8
NC
7665 {
7666 if (seg->p_type != PT_LOAD)
7667 continue;
7668
7669 if (sec->sh_addr >= seg->p_vaddr
7670 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7671 {
7672 aux->seg_base = seg->p_vaddr;
7673 break;
7674 }
7675 }
4d6ed7c8
NC
7676 }
7677
7678 /* Second, build the unwind table from the contents of the unwind section: */
7679 size = sec->sh_size;
dda8d76d 7680 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7681 _("unwind table"));
a6e9f9df 7682 if (!table)
53774b7e 7683 return FALSE;
4d6ed7c8 7684
53774b7e 7685 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7686 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7687 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7688 tep = aux->table;
53774b7e
NC
7689
7690 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7691 {
7692 tep->start.section = SHN_UNDEF;
7693 tep->end.section = SHN_UNDEF;
7694 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7695 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7696 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7697 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7698 tep->start.offset += aux->seg_base;
7699 tep->end.offset += aux->seg_base;
7700 tep->info.offset += aux->seg_base;
7701 }
7702 free (table);
7703
41e92641 7704 /* Third, apply any relocations to the unwind table: */
dda8d76d
NC
7705 for (relsec = filedata->section_headers;
7706 relsec < filedata->section_headers + filedata->file_header.e_shnum;
4d6ed7c8
NC
7707 ++relsec)
7708 {
7709 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
7710 || relsec->sh_info >= filedata->file_header.e_shnum
7711 || filedata->section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7712 continue;
7713
dda8d76d 7714 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
4d6ed7c8 7715 & rela, & nrelas))
53774b7e
NC
7716 {
7717 free (aux->table);
7718 aux->table = NULL;
7719 aux->table_len = 0;
7720 return FALSE;
7721 }
4d6ed7c8
NC
7722
7723 for (rp = rela; rp < rela + nrelas; ++rp)
7724 {
4770fb94 7725 unsigned int sym_ndx;
726bd37d
AM
7726 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
7727 relname = elf_ia64_reloc_type (r_type);
4d6ed7c8 7728
82b1b41b
NC
7729 /* PR 17531: file: 9fa67536. */
7730 if (relname == NULL)
7731 {
726bd37d 7732 warn (_("Skipping unknown relocation type: %u\n"), r_type);
82b1b41b
NC
7733 continue;
7734 }
948f632f 7735
0112cd26 7736 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7737 {
82b1b41b 7738 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7739 continue;
7740 }
7741
89fac5e3 7742 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7743
53774b7e
NC
7744 /* PR 17531: file: 5bc8d9bf. */
7745 if (i >= aux->table_len)
7746 {
7747 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7748 continue;
7749 }
7750
4770fb94
AM
7751 sym_ndx = get_reloc_symindex (rp->r_info);
7752 if (sym_ndx >= aux->nsyms)
7753 {
7754 warn (_("Skipping reloc with invalid symbol index: %u\n"),
7755 sym_ndx);
7756 continue;
7757 }
7758 sym = aux->symtab + sym_ndx;
7759
53774b7e 7760 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7761 {
7762 case 0:
7763 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7764 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7765 break;
7766 case 1:
7767 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7768 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7769 break;
7770 case 2:
7771 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7772 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7773 break;
7774 default:
7775 break;
7776 }
7777 }
7778
7779 free (rela);
7780 }
7781
53774b7e 7782 return TRUE;
4d6ed7c8
NC
7783}
7784
32ec8896 7785static bfd_boolean
dda8d76d 7786ia64_process_unwind (Filedata * filedata)
4d6ed7c8 7787{
2cf0635d
NC
7788 Elf_Internal_Shdr * sec;
7789 Elf_Internal_Shdr * unwsec = NULL;
7790 Elf_Internal_Shdr * strsec;
89fac5e3 7791 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7792 struct ia64_unw_aux_info aux;
32ec8896 7793 bfd_boolean res = TRUE;
f1467e33 7794
4d6ed7c8
NC
7795 memset (& aux, 0, sizeof (aux));
7796
dda8d76d 7797 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
4d6ed7c8 7798 {
c256ffe7 7799 if (sec->sh_type == SHT_SYMTAB
dda8d76d 7800 && sec->sh_link < filedata->file_header.e_shnum)
4d6ed7c8 7801 {
dda8d76d 7802 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
4d6ed7c8 7803
dda8d76d 7804 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
7805 if (aux.strtab != NULL)
7806 {
7807 error (_("Multiple auxillary string tables encountered\n"));
7808 free (aux.strtab);
32ec8896 7809 res = FALSE;
4082ef84 7810 }
dda8d76d 7811 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
7812 1, strsec->sh_size,
7813 _("string table"));
c256ffe7 7814 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7815 }
7816 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7817 unwcount++;
7818 }
7819
7820 if (!unwcount)
7821 printf (_("\nThere are no unwind sections in this file.\n"));
7822
7823 while (unwcount-- > 0)
7824 {
2cf0635d 7825 char * suffix;
579f31ac
JJ
7826 size_t len, len2;
7827
dda8d76d
NC
7828 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7829 i < filedata->file_header.e_shnum; ++i, ++sec)
579f31ac
JJ
7830 if (sec->sh_type == SHT_IA_64_UNWIND)
7831 {
7832 unwsec = sec;
7833 break;
7834 }
4082ef84
NC
7835 /* We have already counted the number of SHT_IA64_UNWIND
7836 sections so the loop above should never fail. */
7837 assert (unwsec != NULL);
579f31ac
JJ
7838
7839 unwstart = i + 1;
7840 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7841
e4b17d5c
L
7842 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7843 {
7844 /* We need to find which section group it is in. */
4082ef84 7845 struct group_list * g;
e4b17d5c 7846
4082ef84
NC
7847 if (section_headers_groups == NULL
7848 || section_headers_groups [i] == NULL)
dda8d76d 7849 i = filedata->file_header.e_shnum;
4082ef84 7850 else
e4b17d5c 7851 {
4082ef84 7852 g = section_headers_groups [i]->root;
18bd398b 7853
4082ef84
NC
7854 for (; g != NULL; g = g->next)
7855 {
dda8d76d 7856 sec = filedata->section_headers + g->section_index;
e4b17d5c 7857
4082ef84
NC
7858 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7859 break;
7860 }
7861
7862 if (g == NULL)
dda8d76d 7863 i = filedata->file_header.e_shnum;
4082ef84 7864 }
e4b17d5c 7865 }
18bd398b 7866 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7867 {
18bd398b 7868 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7869 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7870 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7871 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7872 ++i, ++sec)
18bd398b
NC
7873 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7874 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7875 break;
7876 }
7877 else
7878 {
7879 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7880 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7881 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7882 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7883 suffix = "";
18bd398b 7884 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac 7885 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7886 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7887 ++i, ++sec)
18bd398b
NC
7888 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7889 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7890 break;
7891 }
7892
dda8d76d 7893 if (i == filedata->file_header.e_shnum)
579f31ac
JJ
7894 {
7895 printf (_("\nCould not find unwind info section for "));
7896
dda8d76d 7897 if (filedata->string_table == NULL)
579f31ac
JJ
7898 printf ("%d", unwsec->sh_name);
7899 else
dda8d76d 7900 printf ("'%s'", printable_section_name (filedata, unwsec));
579f31ac
JJ
7901 }
7902 else
4d6ed7c8 7903 {
4d6ed7c8 7904 aux.info_addr = sec->sh_addr;
dda8d76d 7905 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
4082ef84
NC
7906 sec->sh_size,
7907 _("unwind info"));
59245841 7908 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7909
579f31ac 7910 printf (_("\nUnwind section "));
4d6ed7c8 7911
dda8d76d 7912 if (filedata->string_table == NULL)
579f31ac
JJ
7913 printf ("%d", unwsec->sh_name);
7914 else
dda8d76d 7915 printf ("'%s'", printable_section_name (filedata, unwsec));
4d6ed7c8 7916
579f31ac 7917 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7918 (unsigned long) unwsec->sh_offset,
89fac5e3 7919 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7920
dda8d76d 7921 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
53774b7e 7922 && aux.table_len > 0)
dda8d76d 7923 dump_ia64_unwind (filedata, & aux);
579f31ac
JJ
7924
7925 if (aux.table)
7926 free ((char *) aux.table);
7927 if (aux.info)
7928 free ((char *) aux.info);
7929 aux.table = NULL;
7930 aux.info = NULL;
7931 }
4d6ed7c8 7932 }
4d6ed7c8 7933
4d6ed7c8
NC
7934 if (aux.symtab)
7935 free (aux.symtab);
7936 if (aux.strtab)
7937 free ((char *) aux.strtab);
32ec8896
NC
7938
7939 return res;
4d6ed7c8
NC
7940}
7941
3f5e193b 7942struct hppa_unw_table_entry
32ec8896
NC
7943{
7944 struct absaddr start;
7945 struct absaddr end;
7946 unsigned int Cannot_unwind:1; /* 0 */
7947 unsigned int Millicode:1; /* 1 */
7948 unsigned int Millicode_save_sr0:1; /* 2 */
7949 unsigned int Region_description:2; /* 3..4 */
7950 unsigned int reserved1:1; /* 5 */
7951 unsigned int Entry_SR:1; /* 6 */
7952 unsigned int Entry_FR:4; /* Number saved 7..10 */
7953 unsigned int Entry_GR:5; /* Number saved 11..15 */
7954 unsigned int Args_stored:1; /* 16 */
7955 unsigned int Variable_Frame:1; /* 17 */
7956 unsigned int Separate_Package_Body:1; /* 18 */
7957 unsigned int Frame_Extension_Millicode:1; /* 19 */
7958 unsigned int Stack_Overflow_Check:1; /* 20 */
7959 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7960 unsigned int Ada_Region:1; /* 22 */
7961 unsigned int cxx_info:1; /* 23 */
7962 unsigned int cxx_try_catch:1; /* 24 */
7963 unsigned int sched_entry_seq:1; /* 25 */
7964 unsigned int reserved2:1; /* 26 */
7965 unsigned int Save_SP:1; /* 27 */
7966 unsigned int Save_RP:1; /* 28 */
7967 unsigned int Save_MRP_in_frame:1; /* 29 */
7968 unsigned int extn_ptr_defined:1; /* 30 */
7969 unsigned int Cleanup_defined:1; /* 31 */
7970
7971 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7972 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7973 unsigned int Large_frame:1; /* 2 */
7974 unsigned int Pseudo_SP_Set:1; /* 3 */
7975 unsigned int reserved4:1; /* 4 */
7976 unsigned int Total_frame_size:27; /* 5..31 */
7977};
3f5e193b 7978
57346661 7979struct hppa_unw_aux_info
948f632f 7980{
32ec8896
NC
7981 struct hppa_unw_table_entry * table; /* Unwind table. */
7982 unsigned long table_len; /* Length of unwind table. */
7983 bfd_vma seg_base; /* Starting address of segment. */
7984 Elf_Internal_Sym * symtab; /* The symbol table. */
7985 unsigned long nsyms; /* Number of symbols. */
7986 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7987 unsigned long nfuns; /* Number of entries in funtab. */
7988 char * strtab; /* The string table. */
7989 unsigned long strtab_size; /* Size of string table. */
948f632f 7990};
57346661 7991
32ec8896 7992static bfd_boolean
dda8d76d 7993dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
57346661 7994{
2cf0635d 7995 struct hppa_unw_table_entry * tp;
948f632f 7996 unsigned long j, nfuns;
32ec8896 7997 bfd_boolean res = TRUE;
948f632f
DA
7998
7999 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8000 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8001 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8002 aux->funtab[nfuns++] = aux->symtab[j];
8003 aux->nfuns = nfuns;
8004 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 8005
57346661
AM
8006 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
8007 {
8008 bfd_vma offset;
2cf0635d 8009 const char * procname;
57346661 8010
dda8d76d 8011 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
8012 aux->strtab_size, tp->start, &procname,
8013 &offset);
8014
8015 fputs ("\n<", stdout);
8016
8017 if (procname)
8018 {
8019 fputs (procname, stdout);
8020
8021 if (offset)
8022 printf ("+%lx", (unsigned long) offset);
8023 }
8024
8025 fputs (">: [", stdout);
8026 print_vma (tp->start.offset, PREFIX_HEX);
8027 fputc ('-', stdout);
8028 print_vma (tp->end.offset, PREFIX_HEX);
8029 printf ("]\n\t");
8030
18bd398b
NC
8031#define PF(_m) if (tp->_m) printf (#_m " ");
8032#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
8033 PF(Cannot_unwind);
8034 PF(Millicode);
8035 PF(Millicode_save_sr0);
18bd398b 8036 /* PV(Region_description); */
57346661
AM
8037 PF(Entry_SR);
8038 PV(Entry_FR);
8039 PV(Entry_GR);
8040 PF(Args_stored);
8041 PF(Variable_Frame);
8042 PF(Separate_Package_Body);
8043 PF(Frame_Extension_Millicode);
8044 PF(Stack_Overflow_Check);
8045 PF(Two_Instruction_SP_Increment);
8046 PF(Ada_Region);
8047 PF(cxx_info);
8048 PF(cxx_try_catch);
8049 PF(sched_entry_seq);
8050 PF(Save_SP);
8051 PF(Save_RP);
8052 PF(Save_MRP_in_frame);
8053 PF(extn_ptr_defined);
8054 PF(Cleanup_defined);
8055 PF(MPE_XL_interrupt_marker);
8056 PF(HP_UX_interrupt_marker);
8057 PF(Large_frame);
8058 PF(Pseudo_SP_Set);
8059 PV(Total_frame_size);
8060#undef PF
8061#undef PV
8062 }
8063
18bd398b 8064 printf ("\n");
948f632f
DA
8065
8066 free (aux->funtab);
32ec8896
NC
8067
8068 return res;
57346661
AM
8069}
8070
32ec8896 8071static bfd_boolean
dda8d76d
NC
8072slurp_hppa_unwind_table (Filedata * filedata,
8073 struct hppa_unw_aux_info * aux,
8074 Elf_Internal_Shdr * sec)
57346661 8075{
1c0751b2 8076 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
8077 Elf_Internal_Phdr * seg;
8078 struct hppa_unw_table_entry * tep;
8079 Elf_Internal_Shdr * relsec;
8080 Elf_Internal_Rela * rela;
8081 Elf_Internal_Rela * rp;
8082 unsigned char * table;
8083 unsigned char * tp;
8084 Elf_Internal_Sym * sym;
8085 const char * relname;
57346661 8086
57346661
AM
8087 /* First, find the starting address of the segment that includes
8088 this section. */
dda8d76d 8089 if (filedata->file_header.e_phnum)
57346661 8090 {
dda8d76d 8091 if (! get_program_headers (filedata))
32ec8896 8092 return FALSE;
57346661 8093
dda8d76d
NC
8094 for (seg = filedata->program_headers;
8095 seg < filedata->program_headers + filedata->file_header.e_phnum;
57346661
AM
8096 ++seg)
8097 {
8098 if (seg->p_type != PT_LOAD)
8099 continue;
8100
8101 if (sec->sh_addr >= seg->p_vaddr
8102 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
8103 {
8104 aux->seg_base = seg->p_vaddr;
8105 break;
8106 }
8107 }
8108 }
8109
8110 /* Second, build the unwind table from the contents of the unwind
8111 section. */
8112 size = sec->sh_size;
dda8d76d 8113 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 8114 _("unwind table"));
57346661 8115 if (!table)
32ec8896 8116 return FALSE;
57346661 8117
1c0751b2
DA
8118 unw_ent_size = 16;
8119 nentries = size / unw_ent_size;
8120 size = unw_ent_size * nentries;
57346661 8121
3f5e193b
NC
8122 tep = aux->table = (struct hppa_unw_table_entry *)
8123 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 8124
1c0751b2 8125 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
8126 {
8127 unsigned int tmp1, tmp2;
8128
8129 tep->start.section = SHN_UNDEF;
8130 tep->end.section = SHN_UNDEF;
8131
1c0751b2
DA
8132 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
8133 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
8134 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
8135 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
8136
8137 tep->start.offset += aux->seg_base;
8138 tep->end.offset += aux->seg_base;
57346661
AM
8139
8140 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
8141 tep->Millicode = (tmp1 >> 30) & 0x1;
8142 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
8143 tep->Region_description = (tmp1 >> 27) & 0x3;
8144 tep->reserved1 = (tmp1 >> 26) & 0x1;
8145 tep->Entry_SR = (tmp1 >> 25) & 0x1;
8146 tep->Entry_FR = (tmp1 >> 21) & 0xf;
8147 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
8148 tep->Args_stored = (tmp1 >> 15) & 0x1;
8149 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
8150 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
8151 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
8152 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
8153 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
8154 tep->Ada_Region = (tmp1 >> 9) & 0x1;
8155 tep->cxx_info = (tmp1 >> 8) & 0x1;
8156 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8157 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8158 tep->reserved2 = (tmp1 >> 5) & 0x1;
8159 tep->Save_SP = (tmp1 >> 4) & 0x1;
8160 tep->Save_RP = (tmp1 >> 3) & 0x1;
8161 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8162 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8163 tep->Cleanup_defined = tmp1 & 0x1;
8164
8165 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8166 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8167 tep->Large_frame = (tmp2 >> 29) & 0x1;
8168 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8169 tep->reserved4 = (tmp2 >> 27) & 0x1;
8170 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
8171 }
8172 free (table);
8173
8174 /* Third, apply any relocations to the unwind table. */
dda8d76d
NC
8175 for (relsec = filedata->section_headers;
8176 relsec < filedata->section_headers + filedata->file_header.e_shnum;
57346661
AM
8177 ++relsec)
8178 {
8179 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
8180 || relsec->sh_info >= filedata->file_header.e_shnum
8181 || filedata->section_headers + relsec->sh_info != sec)
57346661
AM
8182 continue;
8183
dda8d76d 8184 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
57346661 8185 & rela, & nrelas))
32ec8896 8186 return FALSE;
57346661
AM
8187
8188 for (rp = rela; rp < rela + nrelas; ++rp)
8189 {
4770fb94 8190 unsigned int sym_ndx;
726bd37d
AM
8191 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
8192 relname = elf_hppa_reloc_type (r_type);
57346661 8193
726bd37d
AM
8194 if (relname == NULL)
8195 {
8196 warn (_("Skipping unknown relocation type: %u\n"), r_type);
8197 continue;
8198 }
8199
57346661 8200 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 8201 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661 8202 {
726bd37d 8203 warn (_("Skipping unexpected relocation type: %s\n"), relname);
57346661
AM
8204 continue;
8205 }
8206
8207 i = rp->r_offset / unw_ent_size;
726bd37d
AM
8208 if (i >= aux->table_len)
8209 {
8210 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
8211 continue;
8212 }
57346661 8213
4770fb94
AM
8214 sym_ndx = get_reloc_symindex (rp->r_info);
8215 if (sym_ndx >= aux->nsyms)
8216 {
8217 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8218 sym_ndx);
8219 continue;
8220 }
8221 sym = aux->symtab + sym_ndx;
8222
43f6cd05 8223 switch ((rp->r_offset % unw_ent_size) / 4)
57346661
AM
8224 {
8225 case 0:
8226 aux->table[i].start.section = sym->st_shndx;
1e456d54 8227 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
8228 break;
8229 case 1:
8230 aux->table[i].end.section = sym->st_shndx;
1e456d54 8231 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
8232 break;
8233 default:
8234 break;
8235 }
8236 }
8237
8238 free (rela);
8239 }
8240
1c0751b2 8241 aux->table_len = nentries;
57346661 8242
32ec8896 8243 return TRUE;
57346661
AM
8244}
8245
32ec8896 8246static bfd_boolean
dda8d76d 8247hppa_process_unwind (Filedata * filedata)
57346661 8248{
57346661 8249 struct hppa_unw_aux_info aux;
2cf0635d
NC
8250 Elf_Internal_Shdr * unwsec = NULL;
8251 Elf_Internal_Shdr * strsec;
8252 Elf_Internal_Shdr * sec;
18bd398b 8253 unsigned long i;
32ec8896 8254 bfd_boolean res = TRUE;
57346661 8255
dda8d76d 8256 if (filedata->string_table == NULL)
32ec8896 8257 return FALSE;
1b31d05e
NC
8258
8259 memset (& aux, 0, sizeof (aux));
57346661 8260
dda8d76d 8261 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8262 {
c256ffe7 8263 if (sec->sh_type == SHT_SYMTAB
dda8d76d 8264 && sec->sh_link < filedata->file_header.e_shnum)
57346661 8265 {
dda8d76d 8266 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
57346661 8267
dda8d76d 8268 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
8269 if (aux.strtab != NULL)
8270 {
8271 error (_("Multiple auxillary string tables encountered\n"));
8272 free (aux.strtab);
32ec8896 8273 res = FALSE;
4082ef84 8274 }
dda8d76d 8275 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
8276 1, strsec->sh_size,
8277 _("string table"));
c256ffe7 8278 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 8279 }
18bd398b 8280 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
8281 unwsec = sec;
8282 }
8283
8284 if (!unwsec)
8285 printf (_("\nThere are no unwind sections in this file.\n"));
8286
dda8d76d 8287 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8288 {
18bd398b 8289 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 8290 {
43f6cd05 8291 unsigned long num_unwind = sec->sh_size / 16;
dda8d76d 8292
d3a49aa8
AM
8293 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8294 "contains %lu entry:\n",
8295 "\nUnwind section '%s' at offset 0x%lx "
8296 "contains %lu entries:\n",
8297 num_unwind),
dda8d76d 8298 printable_section_name (filedata, sec),
57346661 8299 (unsigned long) sec->sh_offset,
d3a49aa8 8300 num_unwind);
57346661 8301
dda8d76d 8302 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
32ec8896 8303 res = FALSE;
66b09c7e
S
8304
8305 if (res && aux.table_len > 0)
32ec8896 8306 {
dda8d76d 8307 if (! dump_hppa_unwind (filedata, &aux))
32ec8896
NC
8308 res = FALSE;
8309 }
57346661
AM
8310
8311 if (aux.table)
8312 free ((char *) aux.table);
8313 aux.table = NULL;
8314 }
8315 }
8316
8317 if (aux.symtab)
8318 free (aux.symtab);
8319 if (aux.strtab)
8320 free ((char *) aux.strtab);
32ec8896
NC
8321
8322 return res;
57346661
AM
8323}
8324
0b6ae522
DJ
8325struct arm_section
8326{
a734115a
NC
8327 unsigned char * data; /* The unwind data. */
8328 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8329 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8330 unsigned long nrelas; /* The number of relocations. */
8331 unsigned int rel_type; /* REL or RELA ? */
8332 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
8333};
8334
8335struct arm_unw_aux_info
8336{
dda8d76d 8337 Filedata * filedata; /* The file containing the unwind sections. */
a734115a
NC
8338 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8339 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
8340 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8341 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
8342 char * strtab; /* The file's string table. */
8343 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
8344};
8345
8346static const char *
dda8d76d
NC
8347arm_print_vma_and_name (Filedata * filedata,
8348 struct arm_unw_aux_info * aux,
8349 bfd_vma fn,
8350 struct absaddr addr)
0b6ae522
DJ
8351{
8352 const char *procname;
8353 bfd_vma sym_offset;
8354
8355 if (addr.section == SHN_UNDEF)
8356 addr.offset = fn;
8357
dda8d76d 8358 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8359 aux->strtab_size, addr, &procname,
8360 &sym_offset);
8361
8362 print_vma (fn, PREFIX_HEX);
8363
8364 if (procname)
8365 {
8366 fputs (" <", stdout);
8367 fputs (procname, stdout);
8368
8369 if (sym_offset)
8370 printf ("+0x%lx", (unsigned long) sym_offset);
8371 fputc ('>', stdout);
8372 }
8373
8374 return procname;
8375}
8376
8377static void
8378arm_free_section (struct arm_section *arm_sec)
8379{
8380 if (arm_sec->data != NULL)
8381 free (arm_sec->data);
8382
8383 if (arm_sec->rela != NULL)
8384 free (arm_sec->rela);
8385}
8386
a734115a
NC
8387/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8388 cached section and install SEC instead.
8389 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8390 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8391 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8392 relocation's offset in ADDR.
1b31d05e
NC
8393 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8394 into the string table of the symbol associated with the reloc. If no
8395 reloc was applied store -1 there.
8396 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8397
8398static bfd_boolean
dda8d76d
NC
8399get_unwind_section_word (Filedata * filedata,
8400 struct arm_unw_aux_info * aux,
1b31d05e
NC
8401 struct arm_section * arm_sec,
8402 Elf_Internal_Shdr * sec,
8403 bfd_vma word_offset,
8404 unsigned int * wordp,
8405 struct absaddr * addr,
8406 bfd_vma * sym_name)
0b6ae522
DJ
8407{
8408 Elf_Internal_Rela *rp;
8409 Elf_Internal_Sym *sym;
8410 const char * relname;
8411 unsigned int word;
8412 bfd_boolean wrapped;
8413
e0a31db1
NC
8414 if (sec == NULL || arm_sec == NULL)
8415 return FALSE;
8416
0b6ae522
DJ
8417 addr->section = SHN_UNDEF;
8418 addr->offset = 0;
8419
1b31d05e
NC
8420 if (sym_name != NULL)
8421 *sym_name = (bfd_vma) -1;
8422
a734115a 8423 /* If necessary, update the section cache. */
0b6ae522
DJ
8424 if (sec != arm_sec->sec)
8425 {
8426 Elf_Internal_Shdr *relsec;
8427
8428 arm_free_section (arm_sec);
8429
8430 arm_sec->sec = sec;
dda8d76d 8431 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
0b6ae522 8432 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8433 arm_sec->rela = NULL;
8434 arm_sec->nrelas = 0;
8435
dda8d76d
NC
8436 for (relsec = filedata->section_headers;
8437 relsec < filedata->section_headers + filedata->file_header.e_shnum;
0b6ae522
DJ
8438 ++relsec)
8439 {
dda8d76d
NC
8440 if (relsec->sh_info >= filedata->file_header.e_shnum
8441 || filedata->section_headers + relsec->sh_info != sec
1ae40aa4
NC
8442 /* PR 15745: Check the section type as well. */
8443 || (relsec->sh_type != SHT_REL
8444 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8445 continue;
8446
a734115a 8447 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8448 if (relsec->sh_type == SHT_REL)
8449 {
dda8d76d 8450 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8451 relsec->sh_size,
8452 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8453 return FALSE;
0b6ae522 8454 }
1ae40aa4 8455 else /* relsec->sh_type == SHT_RELA */
0b6ae522 8456 {
dda8d76d 8457 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8458 relsec->sh_size,
8459 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8460 return FALSE;
0b6ae522 8461 }
1ae40aa4 8462 break;
0b6ae522
DJ
8463 }
8464
8465 arm_sec->next_rela = arm_sec->rela;
8466 }
8467
a734115a 8468 /* If there is no unwind data we can do nothing. */
0b6ae522 8469 if (arm_sec->data == NULL)
a734115a 8470 return FALSE;
0b6ae522 8471
e0a31db1 8472 /* If the offset is invalid then fail. */
f32ba729
NC
8473 if (/* PR 21343 *//* PR 18879 */
8474 sec->sh_size < 4
8475 || word_offset > (sec->sh_size - 4)
1a915552 8476 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8477 return FALSE;
8478
a734115a 8479 /* Get the word at the required offset. */
0b6ae522
DJ
8480 word = byte_get (arm_sec->data + word_offset, 4);
8481
0eff7165
NC
8482 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8483 if (arm_sec->rela == NULL)
8484 {
8485 * wordp = word;
8486 return TRUE;
8487 }
8488
a734115a 8489 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8490 wrapped = FALSE;
8491 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8492 {
8493 bfd_vma prelval, offset;
8494
8495 if (rp->r_offset > word_offset && !wrapped)
8496 {
8497 rp = arm_sec->rela;
8498 wrapped = TRUE;
8499 }
8500 if (rp->r_offset > word_offset)
8501 break;
8502
8503 if (rp->r_offset & 3)
8504 {
8505 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8506 (unsigned long) rp->r_offset);
8507 continue;
8508 }
8509
8510 if (rp->r_offset < word_offset)
8511 continue;
8512
74e1a04b
NC
8513 /* PR 17531: file: 027-161405-0.004 */
8514 if (aux->symtab == NULL)
8515 continue;
8516
0b6ae522
DJ
8517 if (arm_sec->rel_type == SHT_REL)
8518 {
8519 offset = word & 0x7fffffff;
8520 if (offset & 0x40000000)
8521 offset |= ~ (bfd_vma) 0x7fffffff;
8522 }
a734115a 8523 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8524 offset = rp->r_addend;
a734115a 8525 else
74e1a04b
NC
8526 {
8527 error (_("Unknown section relocation type %d encountered\n"),
8528 arm_sec->rel_type);
8529 break;
8530 }
0b6ae522 8531
071436c6
NC
8532 /* PR 17531 file: 027-1241568-0.004. */
8533 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8534 {
8535 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8536 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8537 break;
8538 }
8539
8540 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8541 offset += sym->st_value;
8542 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8543
a734115a 8544 /* Check that we are processing the expected reloc type. */
dda8d76d 8545 if (filedata->file_header.e_machine == EM_ARM)
a734115a
NC
8546 {
8547 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8548 if (relname == NULL)
8549 {
8550 warn (_("Skipping unknown ARM relocation type: %d\n"),
8551 (int) ELF32_R_TYPE (rp->r_info));
8552 continue;
8553 }
a734115a
NC
8554
8555 if (streq (relname, "R_ARM_NONE"))
8556 continue;
0b4362b0 8557
a734115a
NC
8558 if (! streq (relname, "R_ARM_PREL31"))
8559 {
071436c6 8560 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8561 continue;
8562 }
8563 }
dda8d76d 8564 else if (filedata->file_header.e_machine == EM_TI_C6000)
a734115a
NC
8565 {
8566 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8567 if (relname == NULL)
8568 {
8569 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8570 (int) ELF32_R_TYPE (rp->r_info));
8571 continue;
8572 }
0b4362b0 8573
a734115a
NC
8574 if (streq (relname, "R_C6000_NONE"))
8575 continue;
8576
8577 if (! streq (relname, "R_C6000_PREL31"))
8578 {
071436c6 8579 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8580 continue;
8581 }
8582
8583 prelval >>= 1;
8584 }
8585 else
74e1a04b
NC
8586 {
8587 /* This function currently only supports ARM and TI unwinders. */
8588 warn (_("Only TI and ARM unwinders are currently supported\n"));
8589 break;
8590 }
fa197c1c 8591
0b6ae522
DJ
8592 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8593 addr->section = sym->st_shndx;
8594 addr->offset = offset;
74e1a04b 8595
1b31d05e
NC
8596 if (sym_name)
8597 * sym_name = sym->st_name;
0b6ae522
DJ
8598 break;
8599 }
8600
8601 *wordp = word;
8602 arm_sec->next_rela = rp;
8603
a734115a 8604 return TRUE;
0b6ae522
DJ
8605}
8606
a734115a
NC
8607static const char *tic6x_unwind_regnames[16] =
8608{
0b4362b0
RM
8609 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8610 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8611 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8612};
fa197c1c 8613
0b6ae522 8614static void
fa197c1c 8615decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8616{
fa197c1c
PB
8617 int i;
8618
8619 for (i = 12; mask; mask >>= 1, i--)
8620 {
8621 if (mask & 1)
8622 {
8623 fputs (tic6x_unwind_regnames[i], stdout);
8624 if (mask > 1)
8625 fputs (", ", stdout);
8626 }
8627 }
8628}
0b6ae522
DJ
8629
8630#define ADVANCE \
8631 if (remaining == 0 && more_words) \
8632 { \
8633 data_offset += 4; \
dda8d76d 8634 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
1b31d05e 8635 data_offset, & word, & addr, NULL)) \
32ec8896 8636 return FALSE; \
0b6ae522
DJ
8637 remaining = 4; \
8638 more_words--; \
8639 } \
8640
8641#define GET_OP(OP) \
8642 ADVANCE; \
8643 if (remaining) \
8644 { \
8645 remaining--; \
8646 (OP) = word >> 24; \
8647 word <<= 8; \
8648 } \
8649 else \
8650 { \
2b692964 8651 printf (_("[Truncated opcode]\n")); \
32ec8896 8652 return FALSE; \
0b6ae522 8653 } \
cc5914eb 8654 printf ("0x%02x ", OP)
0b6ae522 8655
32ec8896 8656static bfd_boolean
dda8d76d
NC
8657decode_arm_unwind_bytecode (Filedata * filedata,
8658 struct arm_unw_aux_info * aux,
948f632f
DA
8659 unsigned int word,
8660 unsigned int remaining,
8661 unsigned int more_words,
8662 bfd_vma data_offset,
8663 Elf_Internal_Shdr * data_sec,
8664 struct arm_section * data_arm_sec)
fa197c1c
PB
8665{
8666 struct absaddr addr;
32ec8896 8667 bfd_boolean res = TRUE;
0b6ae522
DJ
8668
8669 /* Decode the unwinding instructions. */
8670 while (1)
8671 {
8672 unsigned int op, op2;
8673
8674 ADVANCE;
8675 if (remaining == 0)
8676 break;
8677 remaining--;
8678 op = word >> 24;
8679 word <<= 8;
8680
cc5914eb 8681 printf (" 0x%02x ", op);
0b6ae522
DJ
8682
8683 if ((op & 0xc0) == 0x00)
8684 {
8685 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8686
cc5914eb 8687 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8688 }
8689 else if ((op & 0xc0) == 0x40)
8690 {
8691 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8692
cc5914eb 8693 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8694 }
8695 else if ((op & 0xf0) == 0x80)
8696 {
8697 GET_OP (op2);
8698 if (op == 0x80 && op2 == 0)
8699 printf (_("Refuse to unwind"));
8700 else
8701 {
8702 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8703 bfd_boolean first = TRUE;
0b6ae522 8704 int i;
2b692964 8705
0b6ae522
DJ
8706 printf ("pop {");
8707 for (i = 0; i < 12; i++)
8708 if (mask & (1 << i))
8709 {
8710 if (first)
32ec8896 8711 first = FALSE;
0b6ae522
DJ
8712 else
8713 printf (", ");
8714 printf ("r%d", 4 + i);
8715 }
8716 printf ("}");
8717 }
8718 }
8719 else if ((op & 0xf0) == 0x90)
8720 {
8721 if (op == 0x9d || op == 0x9f)
8722 printf (_(" [Reserved]"));
8723 else
cc5914eb 8724 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8725 }
8726 else if ((op & 0xf0) == 0xa0)
8727 {
8728 int end = 4 + (op & 0x07);
32ec8896 8729 bfd_boolean first = TRUE;
0b6ae522 8730 int i;
61865e30 8731
0b6ae522
DJ
8732 printf (" pop {");
8733 for (i = 4; i <= end; i++)
8734 {
8735 if (first)
32ec8896 8736 first = FALSE;
0b6ae522
DJ
8737 else
8738 printf (", ");
8739 printf ("r%d", i);
8740 }
8741 if (op & 0x08)
8742 {
1b31d05e 8743 if (!first)
0b6ae522
DJ
8744 printf (", ");
8745 printf ("r14");
8746 }
8747 printf ("}");
8748 }
8749 else if (op == 0xb0)
8750 printf (_(" finish"));
8751 else if (op == 0xb1)
8752 {
8753 GET_OP (op2);
8754 if (op2 == 0 || (op2 & 0xf0) != 0)
8755 printf (_("[Spare]"));
8756 else
8757 {
8758 unsigned int mask = op2 & 0x0f;
32ec8896 8759 bfd_boolean first = TRUE;
0b6ae522 8760 int i;
61865e30 8761
0b6ae522
DJ
8762 printf ("pop {");
8763 for (i = 0; i < 12; i++)
8764 if (mask & (1 << i))
8765 {
8766 if (first)
32ec8896 8767 first = FALSE;
0b6ae522
DJ
8768 else
8769 printf (", ");
8770 printf ("r%d", i);
8771 }
8772 printf ("}");
8773 }
8774 }
8775 else if (op == 0xb2)
8776 {
b115cf96 8777 unsigned char buf[9];
0b6ae522
DJ
8778 unsigned int i, len;
8779 unsigned long offset;
61865e30 8780
b115cf96 8781 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8782 {
8783 GET_OP (buf[i]);
8784 if ((buf[i] & 0x80) == 0)
8785 break;
8786 }
4082ef84 8787 if (i == sizeof (buf))
32ec8896
NC
8788 {
8789 error (_("corrupt change to vsp"));
8790 res = FALSE;
8791 }
4082ef84
NC
8792 else
8793 {
cd30bcef 8794 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
4082ef84
NC
8795 assert (len == i + 1);
8796 offset = offset * 4 + 0x204;
8797 printf ("vsp = vsp + %ld", offset);
8798 }
0b6ae522 8799 }
61865e30 8800 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8801 {
61865e30
NC
8802 unsigned int first, last;
8803
8804 GET_OP (op2);
8805 first = op2 >> 4;
8806 last = op2 & 0x0f;
8807 if (op == 0xc8)
8808 first = first + 16;
8809 printf ("pop {D%d", first);
8810 if (last)
8811 printf ("-D%d", first + last);
8812 printf ("}");
8813 }
8814 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8815 {
8816 unsigned int count = op & 0x07;
8817
8818 printf ("pop {D8");
8819 if (count)
8820 printf ("-D%d", 8 + count);
8821 printf ("}");
8822 }
8823 else if (op >= 0xc0 && op <= 0xc5)
8824 {
8825 unsigned int count = op & 0x07;
8826
8827 printf (" pop {wR10");
8828 if (count)
8829 printf ("-wR%d", 10 + count);
8830 printf ("}");
8831 }
8832 else if (op == 0xc6)
8833 {
8834 unsigned int first, last;
8835
8836 GET_OP (op2);
8837 first = op2 >> 4;
8838 last = op2 & 0x0f;
8839 printf ("pop {wR%d", first);
8840 if (last)
8841 printf ("-wR%d", first + last);
8842 printf ("}");
8843 }
8844 else if (op == 0xc7)
8845 {
8846 GET_OP (op2);
8847 if (op2 == 0 || (op2 & 0xf0) != 0)
8848 printf (_("[Spare]"));
0b6ae522
DJ
8849 else
8850 {
61865e30 8851 unsigned int mask = op2 & 0x0f;
32ec8896 8852 bfd_boolean first = TRUE;
61865e30
NC
8853 int i;
8854
8855 printf ("pop {");
8856 for (i = 0; i < 4; i++)
8857 if (mask & (1 << i))
8858 {
8859 if (first)
32ec8896 8860 first = FALSE;
61865e30
NC
8861 else
8862 printf (", ");
8863 printf ("wCGR%d", i);
8864 }
8865 printf ("}");
0b6ae522
DJ
8866 }
8867 }
61865e30 8868 else
32ec8896
NC
8869 {
8870 printf (_(" [unsupported opcode]"));
8871 res = FALSE;
8872 }
8873
0b6ae522
DJ
8874 printf ("\n");
8875 }
32ec8896
NC
8876
8877 return res;
fa197c1c
PB
8878}
8879
32ec8896 8880static bfd_boolean
dda8d76d
NC
8881decode_tic6x_unwind_bytecode (Filedata * filedata,
8882 struct arm_unw_aux_info * aux,
948f632f
DA
8883 unsigned int word,
8884 unsigned int remaining,
8885 unsigned int more_words,
8886 bfd_vma data_offset,
8887 Elf_Internal_Shdr * data_sec,
8888 struct arm_section * data_arm_sec)
fa197c1c
PB
8889{
8890 struct absaddr addr;
8891
8892 /* Decode the unwinding instructions. */
8893 while (1)
8894 {
8895 unsigned int op, op2;
8896
8897 ADVANCE;
8898 if (remaining == 0)
8899 break;
8900 remaining--;
8901 op = word >> 24;
8902 word <<= 8;
8903
9cf03b7e 8904 printf (" 0x%02x ", op);
fa197c1c
PB
8905
8906 if ((op & 0xc0) == 0x00)
8907 {
8908 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8909 printf (" sp = sp + %d", offset);
fa197c1c
PB
8910 }
8911 else if ((op & 0xc0) == 0x80)
8912 {
8913 GET_OP (op2);
8914 if (op == 0x80 && op2 == 0)
8915 printf (_("Refuse to unwind"));
8916 else
8917 {
8918 unsigned int mask = ((op & 0x1f) << 8) | op2;
8919 if (op & 0x20)
8920 printf ("pop compact {");
8921 else
8922 printf ("pop {");
8923
8924 decode_tic6x_unwind_regmask (mask);
8925 printf("}");
8926 }
8927 }
8928 else if ((op & 0xf0) == 0xc0)
8929 {
8930 unsigned int reg;
8931 unsigned int nregs;
8932 unsigned int i;
8933 const char *name;
a734115a
NC
8934 struct
8935 {
32ec8896
NC
8936 unsigned int offset;
8937 unsigned int reg;
fa197c1c
PB
8938 } regpos[16];
8939
8940 /* Scan entire instruction first so that GET_OP output is not
8941 interleaved with disassembly. */
8942 nregs = 0;
8943 for (i = 0; nregs < (op & 0xf); i++)
8944 {
8945 GET_OP (op2);
8946 reg = op2 >> 4;
8947 if (reg != 0xf)
8948 {
8949 regpos[nregs].offset = i * 2;
8950 regpos[nregs].reg = reg;
8951 nregs++;
8952 }
8953
8954 reg = op2 & 0xf;
8955 if (reg != 0xf)
8956 {
8957 regpos[nregs].offset = i * 2 + 1;
8958 regpos[nregs].reg = reg;
8959 nregs++;
8960 }
8961 }
8962
8963 printf (_("pop frame {"));
18344509 8964 if (nregs == 0)
fa197c1c 8965 {
18344509
NC
8966 printf (_("*corrupt* - no registers specified"));
8967 }
8968 else
8969 {
8970 reg = nregs - 1;
8971 for (i = i * 2; i > 0; i--)
fa197c1c 8972 {
18344509
NC
8973 if (regpos[reg].offset == i - 1)
8974 {
8975 name = tic6x_unwind_regnames[regpos[reg].reg];
8976 if (reg > 0)
8977 reg--;
8978 }
8979 else
8980 name = _("[pad]");
fa197c1c 8981
18344509
NC
8982 fputs (name, stdout);
8983 if (i > 1)
8984 printf (", ");
8985 }
fa197c1c
PB
8986 }
8987
8988 printf ("}");
8989 }
8990 else if (op == 0xd0)
8991 printf (" MOV FP, SP");
8992 else if (op == 0xd1)
8993 printf (" __c6xabi_pop_rts");
8994 else if (op == 0xd2)
8995 {
8996 unsigned char buf[9];
8997 unsigned int i, len;
8998 unsigned long offset;
a734115a 8999
fa197c1c
PB
9000 for (i = 0; i < sizeof (buf); i++)
9001 {
9002 GET_OP (buf[i]);
9003 if ((buf[i] & 0x80) == 0)
9004 break;
9005 }
0eff7165
NC
9006 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
9007 if (i == sizeof (buf))
9008 {
0eff7165 9009 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 9010 return FALSE;
0eff7165 9011 }
948f632f 9012
cd30bcef 9013 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
fa197c1c
PB
9014 assert (len == i + 1);
9015 offset = offset * 8 + 0x408;
9016 printf (_("sp = sp + %ld"), offset);
9017 }
9018 else if ((op & 0xf0) == 0xe0)
9019 {
9020 if ((op & 0x0f) == 7)
9021 printf (" RETURN");
9022 else
9023 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
9024 }
9025 else
9026 {
9027 printf (_(" [unsupported opcode]"));
9028 }
9029 putchar ('\n');
9030 }
32ec8896
NC
9031
9032 return TRUE;
fa197c1c
PB
9033}
9034
9035static bfd_vma
dda8d76d 9036arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
fa197c1c
PB
9037{
9038 bfd_vma offset;
9039
9040 offset = word & 0x7fffffff;
9041 if (offset & 0x40000000)
9042 offset |= ~ (bfd_vma) 0x7fffffff;
9043
dda8d76d 9044 if (filedata->file_header.e_machine == EM_TI_C6000)
fa197c1c
PB
9045 offset <<= 1;
9046
9047 return offset + where;
9048}
9049
32ec8896 9050static bfd_boolean
dda8d76d
NC
9051decode_arm_unwind (Filedata * filedata,
9052 struct arm_unw_aux_info * aux,
1b31d05e
NC
9053 unsigned int word,
9054 unsigned int remaining,
9055 bfd_vma data_offset,
9056 Elf_Internal_Shdr * data_sec,
9057 struct arm_section * data_arm_sec)
fa197c1c
PB
9058{
9059 int per_index;
9060 unsigned int more_words = 0;
37e14bc3 9061 struct absaddr addr;
1b31d05e 9062 bfd_vma sym_name = (bfd_vma) -1;
97953bab 9063 bfd_boolean res = TRUE;
fa197c1c
PB
9064
9065 if (remaining == 0)
9066 {
1b31d05e
NC
9067 /* Fetch the first word.
9068 Note - when decoding an object file the address extracted
9069 here will always be 0. So we also pass in the sym_name
9070 parameter so that we can find the symbol associated with
9071 the personality routine. */
dda8d76d 9072 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
1b31d05e 9073 & word, & addr, & sym_name))
32ec8896 9074 return FALSE;
1b31d05e 9075
fa197c1c
PB
9076 remaining = 4;
9077 }
c93dbb25
CZ
9078 else
9079 {
9080 addr.section = SHN_UNDEF;
9081 addr.offset = 0;
9082 }
fa197c1c
PB
9083
9084 if ((word & 0x80000000) == 0)
9085 {
9086 /* Expand prel31 for personality routine. */
9087 bfd_vma fn;
9088 const char *procname;
9089
dda8d76d 9090 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
fa197c1c 9091 printf (_(" Personality routine: "));
1b31d05e
NC
9092 if (fn == 0
9093 && addr.section == SHN_UNDEF && addr.offset == 0
9094 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
9095 {
9096 procname = aux->strtab + sym_name;
9097 print_vma (fn, PREFIX_HEX);
9098 if (procname)
9099 {
9100 fputs (" <", stdout);
9101 fputs (procname, stdout);
9102 fputc ('>', stdout);
9103 }
9104 }
9105 else
dda8d76d 9106 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
fa197c1c
PB
9107 fputc ('\n', stdout);
9108
9109 /* The GCC personality routines use the standard compact
9110 encoding, starting with one byte giving the number of
9111 words. */
9112 if (procname != NULL
9113 && (const_strneq (procname, "__gcc_personality_v0")
9114 || const_strneq (procname, "__gxx_personality_v0")
9115 || const_strneq (procname, "__gcj_personality_v0")
9116 || const_strneq (procname, "__gnu_objc_personality_v0")))
9117 {
9118 remaining = 0;
9119 more_words = 1;
9120 ADVANCE;
9121 if (!remaining)
9122 {
9123 printf (_(" [Truncated data]\n"));
32ec8896 9124 return FALSE;
fa197c1c
PB
9125 }
9126 more_words = word >> 24;
9127 word <<= 8;
9128 remaining--;
9129 per_index = -1;
9130 }
9131 else
32ec8896 9132 return TRUE;
fa197c1c
PB
9133 }
9134 else
9135 {
1b31d05e 9136 /* ARM EHABI Section 6.3:
0b4362b0 9137
1b31d05e 9138 An exception-handling table entry for the compact model looks like:
0b4362b0 9139
1b31d05e
NC
9140 31 30-28 27-24 23-0
9141 -- ----- ----- ----
9142 1 0 index Data for personalityRoutine[index] */
9143
dda8d76d 9144 if (filedata->file_header.e_machine == EM_ARM
1b31d05e 9145 && (word & 0x70000000))
32ec8896
NC
9146 {
9147 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
9148 res = FALSE;
9149 }
1b31d05e 9150
fa197c1c 9151 per_index = (word >> 24) & 0x7f;
1b31d05e 9152 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
9153 if (per_index == 0)
9154 {
9155 more_words = 0;
9156 word <<= 8;
9157 remaining--;
9158 }
9159 else if (per_index < 3)
9160 {
9161 more_words = (word >> 16) & 0xff;
9162 word <<= 16;
9163 remaining -= 2;
9164 }
9165 }
9166
dda8d76d 9167 switch (filedata->file_header.e_machine)
fa197c1c
PB
9168 {
9169 case EM_ARM:
9170 if (per_index < 3)
9171 {
dda8d76d 9172 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9173 data_offset, data_sec, data_arm_sec))
9174 res = FALSE;
fa197c1c
PB
9175 }
9176 else
1b31d05e
NC
9177 {
9178 warn (_("Unknown ARM compact model index encountered\n"));
9179 printf (_(" [reserved]\n"));
32ec8896 9180 res = FALSE;
1b31d05e 9181 }
fa197c1c
PB
9182 break;
9183
9184 case EM_TI_C6000:
9185 if (per_index < 3)
9186 {
dda8d76d 9187 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9188 data_offset, data_sec, data_arm_sec))
9189 res = FALSE;
fa197c1c
PB
9190 }
9191 else if (per_index < 5)
9192 {
9193 if (((word >> 17) & 0x7f) == 0x7f)
9194 printf (_(" Restore stack from frame pointer\n"));
9195 else
9196 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9197 printf (_(" Registers restored: "));
9198 if (per_index == 4)
9199 printf (" (compact) ");
9200 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9201 putchar ('\n');
9202 printf (_(" Return register: %s\n"),
9203 tic6x_unwind_regnames[word & 0xf]);
9204 }
9205 else
1b31d05e 9206 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
9207 break;
9208
9209 default:
74e1a04b 9210 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
dda8d76d 9211 filedata->file_header.e_machine);
32ec8896 9212 res = FALSE;
fa197c1c 9213 }
0b6ae522
DJ
9214
9215 /* Decode the descriptors. Not implemented. */
32ec8896
NC
9216
9217 return res;
0b6ae522
DJ
9218}
9219
32ec8896 9220static bfd_boolean
dda8d76d
NC
9221dump_arm_unwind (Filedata * filedata,
9222 struct arm_unw_aux_info * aux,
9223 Elf_Internal_Shdr * exidx_sec)
0b6ae522
DJ
9224{
9225 struct arm_section exidx_arm_sec, extab_arm_sec;
9226 unsigned int i, exidx_len;
948f632f 9227 unsigned long j, nfuns;
32ec8896 9228 bfd_boolean res = TRUE;
0b6ae522
DJ
9229
9230 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9231 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9232 exidx_len = exidx_sec->sh_size / 8;
9233
948f632f
DA
9234 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9235 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9236 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9237 aux->funtab[nfuns++] = aux->symtab[j];
9238 aux->nfuns = nfuns;
9239 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9240
0b6ae522
DJ
9241 for (i = 0; i < exidx_len; i++)
9242 {
9243 unsigned int exidx_fn, exidx_entry;
9244 struct absaddr fn_addr, entry_addr;
9245 bfd_vma fn;
9246
9247 fputc ('\n', stdout);
9248
dda8d76d 9249 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9250 8 * i, & exidx_fn, & fn_addr, NULL)
dda8d76d 9251 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9252 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 9253 {
948f632f 9254 free (aux->funtab);
1b31d05e
NC
9255 arm_free_section (& exidx_arm_sec);
9256 arm_free_section (& extab_arm_sec);
32ec8896 9257 return FALSE;
0b6ae522
DJ
9258 }
9259
83c257ca
NC
9260 /* ARM EHABI, Section 5:
9261 An index table entry consists of 2 words.
9262 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9263 if (exidx_fn & 0x80000000)
32ec8896
NC
9264 {
9265 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9266 res = FALSE;
9267 }
83c257ca 9268
dda8d76d 9269 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 9270
dda8d76d 9271 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
0b6ae522
DJ
9272 fputs (": ", stdout);
9273
9274 if (exidx_entry == 1)
9275 {
9276 print_vma (exidx_entry, PREFIX_HEX);
9277 fputs (" [cantunwind]\n", stdout);
9278 }
9279 else if (exidx_entry & 0x80000000)
9280 {
9281 print_vma (exidx_entry, PREFIX_HEX);
9282 fputc ('\n', stdout);
dda8d76d 9283 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
0b6ae522
DJ
9284 }
9285 else
9286 {
8f73510c 9287 bfd_vma table, table_offset = 0;
0b6ae522
DJ
9288 Elf_Internal_Shdr *table_sec;
9289
9290 fputs ("@", stdout);
dda8d76d 9291 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
9292 print_vma (table, PREFIX_HEX);
9293 printf ("\n");
9294
9295 /* Locate the matching .ARM.extab. */
9296 if (entry_addr.section != SHN_UNDEF
dda8d76d 9297 && entry_addr.section < filedata->file_header.e_shnum)
0b6ae522 9298 {
dda8d76d 9299 table_sec = filedata->section_headers + entry_addr.section;
0b6ae522 9300 table_offset = entry_addr.offset;
1a915552
NC
9301 /* PR 18879 */
9302 if (table_offset > table_sec->sh_size
9303 || ((bfd_signed_vma) table_offset) < 0)
9304 {
9305 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9306 (unsigned long) table_offset,
dda8d76d 9307 printable_section_name (filedata, table_sec));
32ec8896 9308 res = FALSE;
1a915552
NC
9309 continue;
9310 }
0b6ae522
DJ
9311 }
9312 else
9313 {
dda8d76d 9314 table_sec = find_section_by_address (filedata, table);
0b6ae522
DJ
9315 if (table_sec != NULL)
9316 table_offset = table - table_sec->sh_addr;
9317 }
32ec8896 9318
0b6ae522
DJ
9319 if (table_sec == NULL)
9320 {
9321 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9322 (unsigned long) table);
32ec8896 9323 res = FALSE;
0b6ae522
DJ
9324 continue;
9325 }
32ec8896 9326
dda8d76d 9327 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
32ec8896
NC
9328 &extab_arm_sec))
9329 res = FALSE;
0b6ae522
DJ
9330 }
9331 }
9332
9333 printf ("\n");
9334
948f632f 9335 free (aux->funtab);
0b6ae522
DJ
9336 arm_free_section (&exidx_arm_sec);
9337 arm_free_section (&extab_arm_sec);
32ec8896
NC
9338
9339 return res;
0b6ae522
DJ
9340}
9341
fa197c1c 9342/* Used for both ARM and C6X unwinding tables. */
1b31d05e 9343
32ec8896 9344static bfd_boolean
dda8d76d 9345arm_process_unwind (Filedata * filedata)
0b6ae522
DJ
9346{
9347 struct arm_unw_aux_info aux;
9348 Elf_Internal_Shdr *unwsec = NULL;
9349 Elf_Internal_Shdr *strsec;
9350 Elf_Internal_Shdr *sec;
9351 unsigned long i;
fa197c1c 9352 unsigned int sec_type;
32ec8896 9353 bfd_boolean res = TRUE;
0b6ae522 9354
dda8d76d 9355 switch (filedata->file_header.e_machine)
fa197c1c
PB
9356 {
9357 case EM_ARM:
9358 sec_type = SHT_ARM_EXIDX;
9359 break;
9360
9361 case EM_TI_C6000:
9362 sec_type = SHT_C6000_UNWIND;
9363 break;
9364
0b4362b0 9365 default:
74e1a04b 9366 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
dda8d76d 9367 filedata->file_header.e_machine);
32ec8896 9368 return FALSE;
fa197c1c
PB
9369 }
9370
dda8d76d 9371 if (filedata->string_table == NULL)
32ec8896 9372 return FALSE;
1b31d05e
NC
9373
9374 memset (& aux, 0, sizeof (aux));
dda8d76d 9375 aux.filedata = filedata;
0b6ae522 9376
dda8d76d 9377 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
0b6ae522 9378 {
dda8d76d 9379 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
0b6ae522 9380 {
dda8d76d 9381 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
0b6ae522 9382
dda8d76d 9383 strsec = filedata->section_headers + sec->sh_link;
74e1a04b
NC
9384
9385 /* PR binutils/17531 file: 011-12666-0.004. */
9386 if (aux.strtab != NULL)
9387 {
4082ef84 9388 error (_("Multiple string tables found in file.\n"));
74e1a04b 9389 free (aux.strtab);
32ec8896 9390 res = FALSE;
74e1a04b 9391 }
dda8d76d 9392 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
0b6ae522
DJ
9393 1, strsec->sh_size, _("string table"));
9394 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9395 }
fa197c1c 9396 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9397 unwsec = sec;
9398 }
9399
1b31d05e 9400 if (unwsec == NULL)
0b6ae522 9401 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e 9402 else
dda8d76d 9403 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
1b31d05e
NC
9404 {
9405 if (sec->sh_type == sec_type)
9406 {
d3a49aa8
AM
9407 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9408 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9409 "contains %lu entry:\n",
9410 "\nUnwind section '%s' at offset 0x%lx "
9411 "contains %lu entries:\n",
9412 num_unwind),
dda8d76d 9413 printable_section_name (filedata, sec),
1b31d05e 9414 (unsigned long) sec->sh_offset,
d3a49aa8 9415 num_unwind);
0b6ae522 9416
dda8d76d 9417 if (! dump_arm_unwind (filedata, &aux, sec))
32ec8896 9418 res = FALSE;
1b31d05e
NC
9419 }
9420 }
0b6ae522
DJ
9421
9422 if (aux.symtab)
9423 free (aux.symtab);
9424 if (aux.strtab)
9425 free ((char *) aux.strtab);
32ec8896
NC
9426
9427 return res;
0b6ae522
DJ
9428}
9429
32ec8896 9430static bfd_boolean
dda8d76d 9431process_unwind (Filedata * filedata)
57346661 9432{
2cf0635d
NC
9433 struct unwind_handler
9434 {
32ec8896 9435 unsigned int machtype;
dda8d76d 9436 bfd_boolean (* handler)(Filedata *);
2cf0635d
NC
9437 } handlers[] =
9438 {
0b6ae522 9439 { EM_ARM, arm_process_unwind },
57346661
AM
9440 { EM_IA_64, ia64_process_unwind },
9441 { EM_PARISC, hppa_process_unwind },
fa197c1c 9442 { EM_TI_C6000, arm_process_unwind },
32ec8896 9443 { 0, NULL }
57346661
AM
9444 };
9445 int i;
9446
9447 if (!do_unwind)
32ec8896 9448 return TRUE;
57346661
AM
9449
9450 for (i = 0; handlers[i].handler != NULL; i++)
dda8d76d
NC
9451 if (filedata->file_header.e_machine == handlers[i].machtype)
9452 return handlers[i].handler (filedata);
57346661 9453
1b31d05e 9454 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
dda8d76d 9455 get_machine_name (filedata->file_header.e_machine));
32ec8896 9456 return TRUE;
57346661
AM
9457}
9458
37c18eed
SD
9459static void
9460dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
9461{
9462 switch (entry->d_tag)
9463 {
9464 case DT_AARCH64_BTI_PLT:
1dbade74 9465 case DT_AARCH64_PAC_PLT:
37c18eed
SD
9466 break;
9467 default:
9468 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9469 break;
9470 }
9471 putchar ('\n');
9472}
9473
252b5132 9474static void
2cf0635d 9475dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9476{
9477 switch (entry->d_tag)
9478 {
9479 case DT_MIPS_FLAGS:
9480 if (entry->d_un.d_val == 0)
4b68bca3 9481 printf (_("NONE"));
252b5132
RH
9482 else
9483 {
9484 static const char * opts[] =
9485 {
9486 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9487 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9488 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9489 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9490 "RLD_ORDER_SAFE"
9491 };
9492 unsigned int cnt;
32ec8896 9493 bfd_boolean first = TRUE;
2b692964 9494
60bca95a 9495 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9496 if (entry->d_un.d_val & (1 << cnt))
9497 {
9498 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9499 first = FALSE;
252b5132 9500 }
252b5132
RH
9501 }
9502 break;
103f02d3 9503
252b5132 9504 case DT_MIPS_IVERSION:
d79b3d50 9505 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9506 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9507 else
76ca31c0
NC
9508 {
9509 char buf[40];
9510 sprintf_vma (buf, entry->d_un.d_ptr);
9511 /* Note: coded this way so that there is a single string for translation. */
9512 printf (_("<corrupt: %s>"), buf);
9513 }
252b5132 9514 break;
103f02d3 9515
252b5132
RH
9516 case DT_MIPS_TIME_STAMP:
9517 {
d5b07ef4 9518 char timebuf[128];
2cf0635d 9519 struct tm * tmp;
91d6fa6a 9520 time_t atime = entry->d_un.d_val;
82b1b41b 9521
91d6fa6a 9522 tmp = gmtime (&atime);
82b1b41b
NC
9523 /* PR 17531: file: 6accc532. */
9524 if (tmp == NULL)
9525 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9526 else
9527 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9528 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9529 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9530 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9531 }
9532 break;
103f02d3 9533
252b5132
RH
9534 case DT_MIPS_RLD_VERSION:
9535 case DT_MIPS_LOCAL_GOTNO:
9536 case DT_MIPS_CONFLICTNO:
9537 case DT_MIPS_LIBLISTNO:
9538 case DT_MIPS_SYMTABNO:
9539 case DT_MIPS_UNREFEXTNO:
9540 case DT_MIPS_HIPAGENO:
9541 case DT_MIPS_DELTA_CLASS_NO:
9542 case DT_MIPS_DELTA_INSTANCE_NO:
9543 case DT_MIPS_DELTA_RELOC_NO:
9544 case DT_MIPS_DELTA_SYM_NO:
9545 case DT_MIPS_DELTA_CLASSSYM_NO:
9546 case DT_MIPS_COMPACT_SIZE:
c69075ac 9547 print_vma (entry->d_un.d_val, DEC);
252b5132 9548 break;
103f02d3 9549
f16a9783
MS
9550 case DT_MIPS_XHASH:
9551 dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
9552 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
9553 /* Falls through. */
9554
103f02d3 9555 default:
4b68bca3 9556 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9557 }
4b68bca3 9558 putchar ('\n');
103f02d3
UD
9559}
9560
103f02d3 9561static void
2cf0635d 9562dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9563{
9564 switch (entry->d_tag)
9565 {
9566 case DT_HP_DLD_FLAGS:
9567 {
9568 static struct
9569 {
9570 long int bit;
2cf0635d 9571 const char * str;
5e220199
NC
9572 }
9573 flags[] =
9574 {
9575 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9576 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9577 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9578 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9579 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9580 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9581 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9582 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9583 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9584 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9585 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9586 { DT_HP_GST, "HP_GST" },
9587 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9588 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9589 { DT_HP_NODELETE, "HP_NODELETE" },
9590 { DT_HP_GROUP, "HP_GROUP" },
9591 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9592 };
32ec8896 9593 bfd_boolean first = TRUE;
5e220199 9594 size_t cnt;
f7a99963 9595 bfd_vma val = entry->d_un.d_val;
103f02d3 9596
60bca95a 9597 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9598 if (val & flags[cnt].bit)
30800947
NC
9599 {
9600 if (! first)
9601 putchar (' ');
9602 fputs (flags[cnt].str, stdout);
32ec8896 9603 first = FALSE;
30800947
NC
9604 val ^= flags[cnt].bit;
9605 }
76da6bbe 9606
103f02d3 9607 if (val != 0 || first)
f7a99963
NC
9608 {
9609 if (! first)
9610 putchar (' ');
9611 print_vma (val, HEX);
9612 }
103f02d3
UD
9613 }
9614 break;
76da6bbe 9615
252b5132 9616 default:
f7a99963
NC
9617 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9618 break;
252b5132 9619 }
35b1837e 9620 putchar ('\n');
252b5132
RH
9621}
9622
28f997cf
TG
9623#ifdef BFD64
9624
9625/* VMS vs Unix time offset and factor. */
9626
9627#define VMS_EPOCH_OFFSET 35067168000000000LL
9628#define VMS_GRANULARITY_FACTOR 10000000
9629
9630/* Display a VMS time in a human readable format. */
9631
9632static void
9633print_vms_time (bfd_int64_t vmstime)
9634{
9635 struct tm *tm;
9636 time_t unxtime;
9637
9638 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9639 tm = gmtime (&unxtime);
9640 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9641 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9642 tm->tm_hour, tm->tm_min, tm->tm_sec);
9643}
9644#endif /* BFD64 */
9645
ecc51f48 9646static void
2cf0635d 9647dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9648{
9649 switch (entry->d_tag)
9650 {
0de14b54 9651 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9652 /* First 3 slots reserved. */
ecc51f48
NC
9653 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9654 printf (" -- ");
9655 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9656 break;
9657
28f997cf
TG
9658 case DT_IA_64_VMS_LINKTIME:
9659#ifdef BFD64
9660 print_vms_time (entry->d_un.d_val);
9661#endif
9662 break;
9663
9664 case DT_IA_64_VMS_LNKFLAGS:
9665 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9666 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9667 printf (" CALL_DEBUG");
9668 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9669 printf (" NOP0BUFS");
9670 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9671 printf (" P0IMAGE");
9672 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9673 printf (" MKTHREADS");
9674 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9675 printf (" UPCALLS");
9676 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9677 printf (" IMGSTA");
9678 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9679 printf (" INITIALIZE");
9680 if (entry->d_un.d_val & VMS_LF_MAIN)
9681 printf (" MAIN");
9682 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9683 printf (" EXE_INIT");
9684 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9685 printf (" TBK_IN_IMG");
9686 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9687 printf (" DBG_IN_IMG");
9688 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9689 printf (" TBK_IN_DSF");
9690 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9691 printf (" DBG_IN_DSF");
9692 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9693 printf (" SIGNATURES");
9694 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9695 printf (" REL_SEG_OFF");
9696 break;
9697
bdf4d63a
JJ
9698 default:
9699 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9700 break;
ecc51f48 9701 }
bdf4d63a 9702 putchar ('\n');
ecc51f48
NC
9703}
9704
32ec8896 9705static bfd_boolean
dda8d76d 9706get_32bit_dynamic_section (Filedata * filedata)
252b5132 9707{
2cf0635d
NC
9708 Elf32_External_Dyn * edyn;
9709 Elf32_External_Dyn * ext;
9710 Elf_Internal_Dyn * entry;
103f02d3 9711
dda8d76d 9712 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9713 dynamic_size, _("dynamic section"));
a6e9f9df 9714 if (!edyn)
32ec8896 9715 return FALSE;
103f02d3 9716
071436c6
NC
9717 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9718 might not have the luxury of section headers. Look for the DT_NULL
9719 terminator to determine the number of entries. */
ba2685cc 9720 for (ext = edyn, dynamic_nent = 0;
53c3012c 9721 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9722 ext++)
9723 {
9724 dynamic_nent++;
9725 if (BYTE_GET (ext->d_tag) == DT_NULL)
9726 break;
9727 }
252b5132 9728
3f5e193b
NC
9729 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9730 sizeof (* entry));
b2d38a17 9731 if (dynamic_section == NULL)
252b5132 9732 {
8b73c356
NC
9733 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9734 (unsigned long) dynamic_nent);
9ea033b2 9735 free (edyn);
32ec8896 9736 return FALSE;
9ea033b2 9737 }
252b5132 9738
fb514b26 9739 for (ext = edyn, entry = dynamic_section;
ba2685cc 9740 entry < dynamic_section + dynamic_nent;
fb514b26 9741 ext++, entry++)
9ea033b2 9742 {
fb514b26
AM
9743 entry->d_tag = BYTE_GET (ext->d_tag);
9744 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9745 }
9746
9ea033b2
NC
9747 free (edyn);
9748
32ec8896 9749 return TRUE;
9ea033b2
NC
9750}
9751
32ec8896 9752static bfd_boolean
dda8d76d 9753get_64bit_dynamic_section (Filedata * filedata)
9ea033b2 9754{
2cf0635d
NC
9755 Elf64_External_Dyn * edyn;
9756 Elf64_External_Dyn * ext;
9757 Elf_Internal_Dyn * entry;
103f02d3 9758
071436c6 9759 /* Read in the data. */
dda8d76d 9760 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9761 dynamic_size, _("dynamic section"));
a6e9f9df 9762 if (!edyn)
32ec8896 9763 return FALSE;
103f02d3 9764
071436c6
NC
9765 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9766 might not have the luxury of section headers. Look for the DT_NULL
9767 terminator to determine the number of entries. */
ba2685cc 9768 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9769 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9770 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9771 ext++)
9772 {
9773 dynamic_nent++;
66543521 9774 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9775 break;
9776 }
252b5132 9777
3f5e193b
NC
9778 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9779 sizeof (* entry));
b2d38a17 9780 if (dynamic_section == NULL)
252b5132 9781 {
8b73c356
NC
9782 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9783 (unsigned long) dynamic_nent);
252b5132 9784 free (edyn);
32ec8896 9785 return FALSE;
252b5132
RH
9786 }
9787
071436c6 9788 /* Convert from external to internal formats. */
fb514b26 9789 for (ext = edyn, entry = dynamic_section;
ba2685cc 9790 entry < dynamic_section + dynamic_nent;
fb514b26 9791 ext++, entry++)
252b5132 9792 {
66543521
AM
9793 entry->d_tag = BYTE_GET (ext->d_tag);
9794 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9795 }
9796
9797 free (edyn);
9798
32ec8896 9799 return TRUE;
9ea033b2
NC
9800}
9801
e9e44622
JJ
9802static void
9803print_dynamic_flags (bfd_vma flags)
d1133906 9804{
32ec8896 9805 bfd_boolean first = TRUE;
13ae64f3 9806
d1133906
NC
9807 while (flags)
9808 {
9809 bfd_vma flag;
9810
9811 flag = flags & - flags;
9812 flags &= ~ flag;
9813
e9e44622 9814 if (first)
32ec8896 9815 first = FALSE;
e9e44622
JJ
9816 else
9817 putc (' ', stdout);
13ae64f3 9818
d1133906
NC
9819 switch (flag)
9820 {
e9e44622
JJ
9821 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9822 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9823 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9824 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9825 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9826 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9827 }
9828 }
e9e44622 9829 puts ("");
d1133906
NC
9830}
9831
b2d38a17
NC
9832/* Parse and display the contents of the dynamic section. */
9833
32ec8896 9834static bfd_boolean
dda8d76d 9835process_dynamic_section (Filedata * filedata)
9ea033b2 9836{
2cf0635d 9837 Elf_Internal_Dyn * entry;
9ea033b2
NC
9838
9839 if (dynamic_size == 0)
9840 {
9841 if (do_dynamic)
b2d38a17 9842 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9843
32ec8896 9844 return TRUE;
9ea033b2
NC
9845 }
9846
9847 if (is_32bit_elf)
9848 {
dda8d76d 9849 if (! get_32bit_dynamic_section (filedata))
32ec8896
NC
9850 return FALSE;
9851 }
9852 else
9853 {
dda8d76d 9854 if (! get_64bit_dynamic_section (filedata))
32ec8896 9855 return FALSE;
9ea033b2 9856 }
9ea033b2 9857
252b5132
RH
9858 /* Find the appropriate symbol table. */
9859 if (dynamic_symbols == NULL)
9860 {
86dba8ee
AM
9861 for (entry = dynamic_section;
9862 entry < dynamic_section + dynamic_nent;
9863 ++entry)
252b5132 9864 {
c8286bd1 9865 Elf_Internal_Shdr section;
252b5132
RH
9866
9867 if (entry->d_tag != DT_SYMTAB)
9868 continue;
9869
9870 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9871
9872 /* Since we do not know how big the symbol table is,
9873 we default to reading in the entire file (!) and
9874 processing that. This is overkill, I know, but it
e3c8793a 9875 should work. */
dda8d76d
NC
9876 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9877 if ((bfd_size_type) section.sh_offset > filedata->file_size)
7296a62a
NC
9878 {
9879 /* See PR 21379 for a reproducer. */
9880 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9881 return FALSE;
9882 }
252b5132 9883
fb52b2f4
NC
9884 if (archive_file_offset != 0)
9885 section.sh_size = archive_file_size - section.sh_offset;
9886 else
dda8d76d 9887 section.sh_size = filedata->file_size - section.sh_offset;
252b5132 9888
9ea033b2 9889 if (is_32bit_elf)
9ad5cbcf 9890 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9891 else
9ad5cbcf 9892 section.sh_entsize = sizeof (Elf64_External_Sym);
dda8d76d 9893 section.sh_name = filedata->string_table_length;
252b5132 9894
e3d39609
NC
9895 if (dynamic_symbols != NULL)
9896 {
9897 error (_("Multiple dynamic symbol table sections found\n"));
9898 free (dynamic_symbols);
9899 }
dda8d76d 9900 dynamic_symbols = GET_ELF_SYMBOLS (filedata, &section, & num_dynamic_syms);
19936277 9901 if (num_dynamic_syms < 1)
252b5132
RH
9902 {
9903 error (_("Unable to determine the number of symbols to load\n"));
9904 continue;
9905 }
252b5132
RH
9906 }
9907 }
9908
9909 /* Similarly find a string table. */
9910 if (dynamic_strings == NULL)
9911 {
86dba8ee
AM
9912 for (entry = dynamic_section;
9913 entry < dynamic_section + dynamic_nent;
9914 ++entry)
252b5132
RH
9915 {
9916 unsigned long offset;
b34976b6 9917 long str_tab_len;
252b5132
RH
9918
9919 if (entry->d_tag != DT_STRTAB)
9920 continue;
9921
9922 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9923
9924 /* Since we do not know how big the string table is,
9925 we default to reading in the entire file (!) and
9926 processing that. This is overkill, I know, but it
e3c8793a 9927 should work. */
252b5132 9928
dda8d76d 9929 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
fb52b2f4
NC
9930
9931 if (archive_file_offset != 0)
9932 str_tab_len = archive_file_size - offset;
9933 else
86c6c6df 9934 str_tab_len = filedata->file_size - offset;
252b5132
RH
9935
9936 if (str_tab_len < 1)
9937 {
9938 error
9939 (_("Unable to determine the length of the dynamic string table\n"));
9940 continue;
9941 }
9942
e3d39609
NC
9943 if (dynamic_strings != NULL)
9944 {
9945 error (_("Multiple dynamic string tables found\n"));
9946 free (dynamic_strings);
9947 }
9948
dda8d76d 9949 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
3f5e193b
NC
9950 str_tab_len,
9951 _("dynamic string table"));
59245841 9952 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9953 }
9954 }
9955
9956 /* And find the syminfo section if available. */
9957 if (dynamic_syminfo == NULL)
9958 {
3e8bba36 9959 unsigned long syminsz = 0;
252b5132 9960
86dba8ee
AM
9961 for (entry = dynamic_section;
9962 entry < dynamic_section + dynamic_nent;
9963 ++entry)
252b5132
RH
9964 {
9965 if (entry->d_tag == DT_SYMINENT)
9966 {
9967 /* Note: these braces are necessary to avoid a syntax
9968 error from the SunOS4 C compiler. */
049b0c3a
NC
9969 /* PR binutils/17531: A corrupt file can trigger this test.
9970 So do not use an assert, instead generate an error message. */
9971 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9972 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9973 (int) entry->d_un.d_val);
252b5132
RH
9974 }
9975 else if (entry->d_tag == DT_SYMINSZ)
9976 syminsz = entry->d_un.d_val;
9977 else if (entry->d_tag == DT_SYMINFO)
dda8d76d 9978 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 9979 syminsz);
252b5132
RH
9980 }
9981
9982 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9983 {
2cf0635d
NC
9984 Elf_External_Syminfo * extsyminfo;
9985 Elf_External_Syminfo * extsym;
9986 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9987
9988 /* There is a syminfo section. Read the data. */
3f5e193b 9989 extsyminfo = (Elf_External_Syminfo *)
dda8d76d 9990 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
3f5e193b 9991 _("symbol information"));
a6e9f9df 9992 if (!extsyminfo)
32ec8896 9993 return FALSE;
252b5132 9994
e3d39609
NC
9995 if (dynamic_syminfo != NULL)
9996 {
9997 error (_("Multiple dynamic symbol information sections found\n"));
9998 free (dynamic_syminfo);
9999 }
3f5e193b 10000 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
10001 if (dynamic_syminfo == NULL)
10002 {
8b73c356
NC
10003 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
10004 (unsigned long) syminsz);
32ec8896 10005 return FALSE;
252b5132
RH
10006 }
10007
10008 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
10009 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
10010 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
10011 ++syminfo, ++extsym)
252b5132 10012 {
86dba8ee
AM
10013 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
10014 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
10015 }
10016
10017 free (extsyminfo);
10018 }
10019 }
10020
10021 if (do_dynamic && dynamic_addr)
d3a49aa8
AM
10022 printf (ngettext ("\nDynamic section at offset 0x%lx "
10023 "contains %lu entry:\n",
10024 "\nDynamic section at offset 0x%lx "
10025 "contains %lu entries:\n",
10026 dynamic_nent),
8b73c356 10027 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
10028 if (do_dynamic)
10029 printf (_(" Tag Type Name/Value\n"));
10030
86dba8ee
AM
10031 for (entry = dynamic_section;
10032 entry < dynamic_section + dynamic_nent;
10033 entry++)
252b5132
RH
10034 {
10035 if (do_dynamic)
f7a99963 10036 {
2cf0635d 10037 const char * dtype;
e699b9ff 10038
f7a99963
NC
10039 putchar (' ');
10040 print_vma (entry->d_tag, FULL_HEX);
dda8d76d 10041 dtype = get_dynamic_type (filedata, entry->d_tag);
e699b9ff 10042 printf (" (%s)%*s", dtype,
32ec8896 10043 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 10044 }
252b5132
RH
10045
10046 switch (entry->d_tag)
10047 {
d1133906
NC
10048 case DT_FLAGS:
10049 if (do_dynamic)
e9e44622 10050 print_dynamic_flags (entry->d_un.d_val);
d1133906 10051 break;
76da6bbe 10052
252b5132
RH
10053 case DT_AUXILIARY:
10054 case DT_FILTER:
019148e4
L
10055 case DT_CONFIG:
10056 case DT_DEPAUDIT:
10057 case DT_AUDIT:
252b5132
RH
10058 if (do_dynamic)
10059 {
019148e4 10060 switch (entry->d_tag)
b34976b6 10061 {
019148e4
L
10062 case DT_AUXILIARY:
10063 printf (_("Auxiliary library"));
10064 break;
10065
10066 case DT_FILTER:
10067 printf (_("Filter library"));
10068 break;
10069
b34976b6 10070 case DT_CONFIG:
019148e4
L
10071 printf (_("Configuration file"));
10072 break;
10073
10074 case DT_DEPAUDIT:
10075 printf (_("Dependency audit library"));
10076 break;
10077
10078 case DT_AUDIT:
10079 printf (_("Audit library"));
10080 break;
10081 }
252b5132 10082
d79b3d50
NC
10083 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10084 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 10085 else
f7a99963
NC
10086 {
10087 printf (": ");
10088 print_vma (entry->d_un.d_val, PREFIX_HEX);
10089 putchar ('\n');
10090 }
252b5132
RH
10091 }
10092 break;
10093
dcefbbbd 10094 case DT_FEATURE:
252b5132
RH
10095 if (do_dynamic)
10096 {
10097 printf (_("Flags:"));
86f55779 10098
252b5132
RH
10099 if (entry->d_un.d_val == 0)
10100 printf (_(" None\n"));
10101 else
10102 {
10103 unsigned long int val = entry->d_un.d_val;
86f55779 10104
252b5132
RH
10105 if (val & DTF_1_PARINIT)
10106 {
10107 printf (" PARINIT");
10108 val ^= DTF_1_PARINIT;
10109 }
dcefbbbd
L
10110 if (val & DTF_1_CONFEXP)
10111 {
10112 printf (" CONFEXP");
10113 val ^= DTF_1_CONFEXP;
10114 }
252b5132
RH
10115 if (val != 0)
10116 printf (" %lx", val);
10117 puts ("");
10118 }
10119 }
10120 break;
10121
10122 case DT_POSFLAG_1:
10123 if (do_dynamic)
10124 {
10125 printf (_("Flags:"));
86f55779 10126
252b5132
RH
10127 if (entry->d_un.d_val == 0)
10128 printf (_(" None\n"));
10129 else
10130 {
10131 unsigned long int val = entry->d_un.d_val;
86f55779 10132
252b5132
RH
10133 if (val & DF_P1_LAZYLOAD)
10134 {
10135 printf (" LAZYLOAD");
10136 val ^= DF_P1_LAZYLOAD;
10137 }
10138 if (val & DF_P1_GROUPPERM)
10139 {
10140 printf (" GROUPPERM");
10141 val ^= DF_P1_GROUPPERM;
10142 }
10143 if (val != 0)
10144 printf (" %lx", val);
10145 puts ("");
10146 }
10147 }
10148 break;
10149
10150 case DT_FLAGS_1:
10151 if (do_dynamic)
10152 {
10153 printf (_("Flags:"));
10154 if (entry->d_un.d_val == 0)
10155 printf (_(" None\n"));
10156 else
10157 {
10158 unsigned long int val = entry->d_un.d_val;
86f55779 10159
252b5132
RH
10160 if (val & DF_1_NOW)
10161 {
10162 printf (" NOW");
10163 val ^= DF_1_NOW;
10164 }
10165 if (val & DF_1_GLOBAL)
10166 {
10167 printf (" GLOBAL");
10168 val ^= DF_1_GLOBAL;
10169 }
10170 if (val & DF_1_GROUP)
10171 {
10172 printf (" GROUP");
10173 val ^= DF_1_GROUP;
10174 }
10175 if (val & DF_1_NODELETE)
10176 {
10177 printf (" NODELETE");
10178 val ^= DF_1_NODELETE;
10179 }
10180 if (val & DF_1_LOADFLTR)
10181 {
10182 printf (" LOADFLTR");
10183 val ^= DF_1_LOADFLTR;
10184 }
10185 if (val & DF_1_INITFIRST)
10186 {
10187 printf (" INITFIRST");
10188 val ^= DF_1_INITFIRST;
10189 }
10190 if (val & DF_1_NOOPEN)
10191 {
10192 printf (" NOOPEN");
10193 val ^= DF_1_NOOPEN;
10194 }
10195 if (val & DF_1_ORIGIN)
10196 {
10197 printf (" ORIGIN");
10198 val ^= DF_1_ORIGIN;
10199 }
10200 if (val & DF_1_DIRECT)
10201 {
10202 printf (" DIRECT");
10203 val ^= DF_1_DIRECT;
10204 }
10205 if (val & DF_1_TRANS)
10206 {
10207 printf (" TRANS");
10208 val ^= DF_1_TRANS;
10209 }
10210 if (val & DF_1_INTERPOSE)
10211 {
10212 printf (" INTERPOSE");
10213 val ^= DF_1_INTERPOSE;
10214 }
f7db6139 10215 if (val & DF_1_NODEFLIB)
dcefbbbd 10216 {
f7db6139
L
10217 printf (" NODEFLIB");
10218 val ^= DF_1_NODEFLIB;
dcefbbbd
L
10219 }
10220 if (val & DF_1_NODUMP)
10221 {
10222 printf (" NODUMP");
10223 val ^= DF_1_NODUMP;
10224 }
34b60028 10225 if (val & DF_1_CONFALT)
dcefbbbd 10226 {
34b60028
L
10227 printf (" CONFALT");
10228 val ^= DF_1_CONFALT;
10229 }
10230 if (val & DF_1_ENDFILTEE)
10231 {
10232 printf (" ENDFILTEE");
10233 val ^= DF_1_ENDFILTEE;
10234 }
10235 if (val & DF_1_DISPRELDNE)
10236 {
10237 printf (" DISPRELDNE");
10238 val ^= DF_1_DISPRELDNE;
10239 }
10240 if (val & DF_1_DISPRELPND)
10241 {
10242 printf (" DISPRELPND");
10243 val ^= DF_1_DISPRELPND;
10244 }
10245 if (val & DF_1_NODIRECT)
10246 {
10247 printf (" NODIRECT");
10248 val ^= DF_1_NODIRECT;
10249 }
10250 if (val & DF_1_IGNMULDEF)
10251 {
10252 printf (" IGNMULDEF");
10253 val ^= DF_1_IGNMULDEF;
10254 }
10255 if (val & DF_1_NOKSYMS)
10256 {
10257 printf (" NOKSYMS");
10258 val ^= DF_1_NOKSYMS;
10259 }
10260 if (val & DF_1_NOHDR)
10261 {
10262 printf (" NOHDR");
10263 val ^= DF_1_NOHDR;
10264 }
10265 if (val & DF_1_EDITED)
10266 {
10267 printf (" EDITED");
10268 val ^= DF_1_EDITED;
10269 }
10270 if (val & DF_1_NORELOC)
10271 {
10272 printf (" NORELOC");
10273 val ^= DF_1_NORELOC;
10274 }
10275 if (val & DF_1_SYMINTPOSE)
10276 {
10277 printf (" SYMINTPOSE");
10278 val ^= DF_1_SYMINTPOSE;
10279 }
10280 if (val & DF_1_GLOBAUDIT)
10281 {
10282 printf (" GLOBAUDIT");
10283 val ^= DF_1_GLOBAUDIT;
10284 }
10285 if (val & DF_1_SINGLETON)
10286 {
10287 printf (" SINGLETON");
10288 val ^= DF_1_SINGLETON;
dcefbbbd 10289 }
5c383f02
RO
10290 if (val & DF_1_STUB)
10291 {
10292 printf (" STUB");
10293 val ^= DF_1_STUB;
10294 }
10295 if (val & DF_1_PIE)
10296 {
10297 printf (" PIE");
10298 val ^= DF_1_PIE;
10299 }
b1202ffa
L
10300 if (val & DF_1_KMOD)
10301 {
10302 printf (" KMOD");
10303 val ^= DF_1_KMOD;
10304 }
10305 if (val & DF_1_WEAKFILTER)
10306 {
10307 printf (" WEAKFILTER");
10308 val ^= DF_1_WEAKFILTER;
10309 }
10310 if (val & DF_1_NOCOMMON)
10311 {
10312 printf (" NOCOMMON");
10313 val ^= DF_1_NOCOMMON;
10314 }
252b5132
RH
10315 if (val != 0)
10316 printf (" %lx", val);
10317 puts ("");
10318 }
10319 }
10320 break;
10321
10322 case DT_PLTREL:
566b0d53 10323 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132 10324 if (do_dynamic)
dda8d76d 10325 puts (get_dynamic_type (filedata, entry->d_un.d_val));
252b5132
RH
10326 break;
10327
10328 case DT_NULL :
10329 case DT_NEEDED :
10330 case DT_PLTGOT :
10331 case DT_HASH :
10332 case DT_STRTAB :
10333 case DT_SYMTAB :
10334 case DT_RELA :
10335 case DT_INIT :
10336 case DT_FINI :
10337 case DT_SONAME :
10338 case DT_RPATH :
10339 case DT_SYMBOLIC:
10340 case DT_REL :
10341 case DT_DEBUG :
10342 case DT_TEXTREL :
10343 case DT_JMPREL :
019148e4 10344 case DT_RUNPATH :
252b5132
RH
10345 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10346
10347 if (do_dynamic)
10348 {
2cf0635d 10349 char * name;
252b5132 10350
d79b3d50
NC
10351 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10352 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10353 else
d79b3d50 10354 name = NULL;
252b5132
RH
10355
10356 if (name)
10357 {
10358 switch (entry->d_tag)
10359 {
10360 case DT_NEEDED:
10361 printf (_("Shared library: [%s]"), name);
10362
18bd398b 10363 if (streq (name, program_interpreter))
f7a99963 10364 printf (_(" program interpreter"));
252b5132
RH
10365 break;
10366
10367 case DT_SONAME:
f7a99963 10368 printf (_("Library soname: [%s]"), name);
252b5132
RH
10369 break;
10370
10371 case DT_RPATH:
f7a99963 10372 printf (_("Library rpath: [%s]"), name);
252b5132
RH
10373 break;
10374
019148e4
L
10375 case DT_RUNPATH:
10376 printf (_("Library runpath: [%s]"), name);
10377 break;
10378
252b5132 10379 default:
f7a99963
NC
10380 print_vma (entry->d_un.d_val, PREFIX_HEX);
10381 break;
252b5132
RH
10382 }
10383 }
10384 else
f7a99963
NC
10385 print_vma (entry->d_un.d_val, PREFIX_HEX);
10386
10387 putchar ('\n');
252b5132
RH
10388 }
10389 break;
10390
10391 case DT_PLTRELSZ:
10392 case DT_RELASZ :
10393 case DT_STRSZ :
10394 case DT_RELSZ :
10395 case DT_RELAENT :
10396 case DT_SYMENT :
10397 case DT_RELENT :
566b0d53 10398 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 10399 /* Fall through. */
252b5132
RH
10400 case DT_PLTPADSZ:
10401 case DT_MOVEENT :
10402 case DT_MOVESZ :
10403 case DT_INIT_ARRAYSZ:
10404 case DT_FINI_ARRAYSZ:
047b2264
JJ
10405 case DT_GNU_CONFLICTSZ:
10406 case DT_GNU_LIBLISTSZ:
252b5132 10407 if (do_dynamic)
f7a99963
NC
10408 {
10409 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 10410 printf (_(" (bytes)\n"));
f7a99963 10411 }
252b5132
RH
10412 break;
10413
10414 case DT_VERDEFNUM:
10415 case DT_VERNEEDNUM:
10416 case DT_RELACOUNT:
10417 case DT_RELCOUNT:
10418 if (do_dynamic)
f7a99963
NC
10419 {
10420 print_vma (entry->d_un.d_val, UNSIGNED);
10421 putchar ('\n');
10422 }
252b5132
RH
10423 break;
10424
10425 case DT_SYMINSZ:
10426 case DT_SYMINENT:
10427 case DT_SYMINFO:
10428 case DT_USED:
10429 case DT_INIT_ARRAY:
10430 case DT_FINI_ARRAY:
10431 if (do_dynamic)
10432 {
d79b3d50
NC
10433 if (entry->d_tag == DT_USED
10434 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10435 {
2cf0635d 10436 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10437
b34976b6 10438 if (*name)
252b5132
RH
10439 {
10440 printf (_("Not needed object: [%s]\n"), name);
10441 break;
10442 }
10443 }
103f02d3 10444
f7a99963
NC
10445 print_vma (entry->d_un.d_val, PREFIX_HEX);
10446 putchar ('\n');
252b5132
RH
10447 }
10448 break;
10449
10450 case DT_BIND_NOW:
10451 /* The value of this entry is ignored. */
35b1837e
AM
10452 if (do_dynamic)
10453 putchar ('\n');
252b5132 10454 break;
103f02d3 10455
047b2264
JJ
10456 case DT_GNU_PRELINKED:
10457 if (do_dynamic)
10458 {
2cf0635d 10459 struct tm * tmp;
91d6fa6a 10460 time_t atime = entry->d_un.d_val;
047b2264 10461
91d6fa6a 10462 tmp = gmtime (&atime);
071436c6
NC
10463 /* PR 17533 file: 041-1244816-0.004. */
10464 if (tmp == NULL)
5a2cbcf4
L
10465 printf (_("<corrupt time val: %lx"),
10466 (unsigned long) atime);
071436c6
NC
10467 else
10468 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10469 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10470 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10471
10472 }
10473 break;
10474
fdc90cb4
JJ
10475 case DT_GNU_HASH:
10476 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10477 if (do_dynamic)
10478 {
10479 print_vma (entry->d_un.d_val, PREFIX_HEX);
10480 putchar ('\n');
10481 }
10482 break;
10483
252b5132
RH
10484 default:
10485 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10486 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10487 entry->d_un.d_val;
10488
10489 if (do_dynamic)
10490 {
dda8d76d 10491 switch (filedata->file_header.e_machine)
252b5132 10492 {
37c18eed
SD
10493 case EM_AARCH64:
10494 dynamic_section_aarch64_val (entry);
10495 break;
252b5132 10496 case EM_MIPS:
4fe85591 10497 case EM_MIPS_RS3_LE:
b2d38a17 10498 dynamic_section_mips_val (entry);
252b5132 10499 break;
103f02d3 10500 case EM_PARISC:
b2d38a17 10501 dynamic_section_parisc_val (entry);
103f02d3 10502 break;
ecc51f48 10503 case EM_IA_64:
b2d38a17 10504 dynamic_section_ia64_val (entry);
ecc51f48 10505 break;
252b5132 10506 default:
f7a99963
NC
10507 print_vma (entry->d_un.d_val, PREFIX_HEX);
10508 putchar ('\n');
252b5132
RH
10509 }
10510 }
10511 break;
10512 }
10513 }
10514
32ec8896 10515 return TRUE;
252b5132
RH
10516}
10517
10518static char *
d3ba0551 10519get_ver_flags (unsigned int flags)
252b5132 10520{
6d4f21f6 10521 static char buff[128];
252b5132
RH
10522
10523 buff[0] = 0;
10524
10525 if (flags == 0)
10526 return _("none");
10527
10528 if (flags & VER_FLG_BASE)
7bb1ad17 10529 strcat (buff, "BASE");
252b5132
RH
10530
10531 if (flags & VER_FLG_WEAK)
10532 {
10533 if (flags & VER_FLG_BASE)
7bb1ad17 10534 strcat (buff, " | ");
252b5132 10535
7bb1ad17 10536 strcat (buff, "WEAK");
252b5132
RH
10537 }
10538
44ec90b9
RO
10539 if (flags & VER_FLG_INFO)
10540 {
10541 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10542 strcat (buff, " | ");
44ec90b9 10543
7bb1ad17 10544 strcat (buff, "INFO");
44ec90b9
RO
10545 }
10546
10547 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10548 {
10549 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10550 strcat (buff, " | ");
10551
10552 strcat (buff, _("<unknown>"));
10553 }
252b5132
RH
10554
10555 return buff;
10556}
10557
10558/* Display the contents of the version sections. */
98fb390a 10559
32ec8896 10560static bfd_boolean
dda8d76d 10561process_version_sections (Filedata * filedata)
252b5132 10562{
2cf0635d 10563 Elf_Internal_Shdr * section;
b34976b6 10564 unsigned i;
32ec8896 10565 bfd_boolean found = FALSE;
252b5132
RH
10566
10567 if (! do_version)
32ec8896 10568 return TRUE;
252b5132 10569
dda8d76d
NC
10570 for (i = 0, section = filedata->section_headers;
10571 i < filedata->file_header.e_shnum;
b34976b6 10572 i++, section++)
252b5132
RH
10573 {
10574 switch (section->sh_type)
10575 {
10576 case SHT_GNU_verdef:
10577 {
2cf0635d 10578 Elf_External_Verdef * edefs;
452bf675
AM
10579 unsigned long idx;
10580 unsigned long cnt;
2cf0635d 10581 char * endbuf;
252b5132 10582
32ec8896 10583 found = TRUE;
252b5132 10584
d3a49aa8
AM
10585 printf (ngettext ("\nVersion definition section '%s' "
10586 "contains %u entry:\n",
10587 "\nVersion definition section '%s' "
10588 "contains %u entries:\n",
10589 section->sh_info),
dda8d76d 10590 printable_section_name (filedata, section),
74e1a04b 10591 section->sh_info);
252b5132 10592
ae9ac79e 10593 printf (_(" Addr: 0x"));
252b5132 10594 printf_vma (section->sh_addr);
233f82cf 10595 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10596 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10597 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10598
3f5e193b 10599 edefs = (Elf_External_Verdef *)
dda8d76d 10600 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
3f5e193b 10601 _("version definition section"));
a6e9f9df
AM
10602 if (!edefs)
10603 break;
59245841 10604 endbuf = (char *) edefs + section->sh_size;
252b5132 10605
1445030f 10606 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 10607 {
2cf0635d
NC
10608 char * vstart;
10609 Elf_External_Verdef * edef;
b34976b6 10610 Elf_Internal_Verdef ent;
2cf0635d 10611 Elf_External_Verdaux * eaux;
b34976b6 10612 Elf_Internal_Verdaux aux;
452bf675 10613 unsigned long isum;
b34976b6 10614 int j;
103f02d3 10615
252b5132 10616 vstart = ((char *) edefs) + idx;
54806181
AM
10617 if (vstart + sizeof (*edef) > endbuf)
10618 break;
252b5132
RH
10619
10620 edef = (Elf_External_Verdef *) vstart;
10621
10622 ent.vd_version = BYTE_GET (edef->vd_version);
10623 ent.vd_flags = BYTE_GET (edef->vd_flags);
10624 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10625 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10626 ent.vd_hash = BYTE_GET (edef->vd_hash);
10627 ent.vd_aux = BYTE_GET (edef->vd_aux);
10628 ent.vd_next = BYTE_GET (edef->vd_next);
10629
452bf675 10630 printf (_(" %#06lx: Rev: %d Flags: %s"),
252b5132
RH
10631 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10632
10633 printf (_(" Index: %d Cnt: %d "),
10634 ent.vd_ndx, ent.vd_cnt);
10635
452bf675 10636 /* Check for overflow. */
1445030f 10637 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
10638 break;
10639
252b5132
RH
10640 vstart += ent.vd_aux;
10641
1445030f
AM
10642 if (vstart + sizeof (*eaux) > endbuf)
10643 break;
252b5132
RH
10644 eaux = (Elf_External_Verdaux *) vstart;
10645
10646 aux.vda_name = BYTE_GET (eaux->vda_name);
10647 aux.vda_next = BYTE_GET (eaux->vda_next);
10648
d79b3d50
NC
10649 if (VALID_DYNAMIC_NAME (aux.vda_name))
10650 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10651 else
10652 printf (_("Name index: %ld\n"), aux.vda_name);
10653
10654 isum = idx + ent.vd_aux;
10655
b34976b6 10656 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10657 {
1445030f
AM
10658 if (aux.vda_next < sizeof (*eaux)
10659 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10660 {
10661 warn (_("Invalid vda_next field of %lx\n"),
10662 aux.vda_next);
10663 j = ent.vd_cnt;
10664 break;
10665 }
dd24e3da 10666 /* Check for overflow. */
7e26601c 10667 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10668 break;
10669
252b5132
RH
10670 isum += aux.vda_next;
10671 vstart += aux.vda_next;
10672
54806181
AM
10673 if (vstart + sizeof (*eaux) > endbuf)
10674 break;
1445030f 10675 eaux = (Elf_External_Verdaux *) vstart;
252b5132
RH
10676
10677 aux.vda_name = BYTE_GET (eaux->vda_name);
10678 aux.vda_next = BYTE_GET (eaux->vda_next);
10679
d79b3d50 10680 if (VALID_DYNAMIC_NAME (aux.vda_name))
452bf675 10681 printf (_(" %#06lx: Parent %d: %s\n"),
d79b3d50 10682 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132 10683 else
452bf675 10684 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
252b5132
RH
10685 isum, j, aux.vda_name);
10686 }
dd24e3da 10687
54806181
AM
10688 if (j < ent.vd_cnt)
10689 printf (_(" Version def aux past end of section\n"));
252b5132 10690
c9f02c3e
MR
10691 /* PR 17531:
10692 file: id:000001,src:000172+005151,op:splice,rep:2. */
1445030f
AM
10693 if (ent.vd_next < sizeof (*edef)
10694 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10695 {
10696 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10697 cnt = section->sh_info;
10698 break;
10699 }
452bf675 10700 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
5d921cbd
NC
10701 break;
10702
252b5132
RH
10703 idx += ent.vd_next;
10704 }
dd24e3da 10705
54806181
AM
10706 if (cnt < section->sh_info)
10707 printf (_(" Version definition past end of section\n"));
252b5132
RH
10708
10709 free (edefs);
10710 }
10711 break;
103f02d3 10712
252b5132
RH
10713 case SHT_GNU_verneed:
10714 {
2cf0635d 10715 Elf_External_Verneed * eneed;
452bf675
AM
10716 unsigned long idx;
10717 unsigned long cnt;
2cf0635d 10718 char * endbuf;
252b5132 10719
32ec8896 10720 found = TRUE;
252b5132 10721
d3a49aa8
AM
10722 printf (ngettext ("\nVersion needs section '%s' "
10723 "contains %u entry:\n",
10724 "\nVersion needs section '%s' "
10725 "contains %u entries:\n",
10726 section->sh_info),
dda8d76d 10727 printable_section_name (filedata, section), section->sh_info);
252b5132
RH
10728
10729 printf (_(" Addr: 0x"));
10730 printf_vma (section->sh_addr);
72de5009 10731 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10732 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10733 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10734
dda8d76d 10735 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
3f5e193b
NC
10736 section->sh_offset, 1,
10737 section->sh_size,
9cf03b7e 10738 _("Version Needs section"));
a6e9f9df
AM
10739 if (!eneed)
10740 break;
59245841 10741 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10742
10743 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10744 {
2cf0635d 10745 Elf_External_Verneed * entry;
b34976b6 10746 Elf_Internal_Verneed ent;
452bf675 10747 unsigned long isum;
b34976b6 10748 int j;
2cf0635d 10749 char * vstart;
252b5132
RH
10750
10751 vstart = ((char *) eneed) + idx;
54806181
AM
10752 if (vstart + sizeof (*entry) > endbuf)
10753 break;
252b5132
RH
10754
10755 entry = (Elf_External_Verneed *) vstart;
10756
10757 ent.vn_version = BYTE_GET (entry->vn_version);
10758 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10759 ent.vn_file = BYTE_GET (entry->vn_file);
10760 ent.vn_aux = BYTE_GET (entry->vn_aux);
10761 ent.vn_next = BYTE_GET (entry->vn_next);
10762
452bf675 10763 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
252b5132 10764
d79b3d50
NC
10765 if (VALID_DYNAMIC_NAME (ent.vn_file))
10766 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10767 else
10768 printf (_(" File: %lx"), ent.vn_file);
10769
10770 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10771
dd24e3da 10772 /* Check for overflow. */
7e26601c 10773 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10774 break;
252b5132
RH
10775 vstart += ent.vn_aux;
10776
10777 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10778 {
2cf0635d 10779 Elf_External_Vernaux * eaux;
b34976b6 10780 Elf_Internal_Vernaux aux;
252b5132 10781
54806181
AM
10782 if (vstart + sizeof (*eaux) > endbuf)
10783 break;
252b5132
RH
10784 eaux = (Elf_External_Vernaux *) vstart;
10785
10786 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10787 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10788 aux.vna_other = BYTE_GET (eaux->vna_other);
10789 aux.vna_name = BYTE_GET (eaux->vna_name);
10790 aux.vna_next = BYTE_GET (eaux->vna_next);
10791
d79b3d50 10792 if (VALID_DYNAMIC_NAME (aux.vna_name))
452bf675 10793 printf (_(" %#06lx: Name: %s"),
d79b3d50 10794 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10795 else
452bf675 10796 printf (_(" %#06lx: Name index: %lx"),
252b5132
RH
10797 isum, aux.vna_name);
10798
10799 printf (_(" Flags: %s Version: %d\n"),
10800 get_ver_flags (aux.vna_flags), aux.vna_other);
10801
1445030f
AM
10802 if (aux.vna_next < sizeof (*eaux)
10803 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
53774b7e
NC
10804 {
10805 warn (_("Invalid vna_next field of %lx\n"),
10806 aux.vna_next);
10807 j = ent.vn_cnt;
10808 break;
10809 }
1445030f
AM
10810 /* Check for overflow. */
10811 if (aux.vna_next > (size_t) (endbuf - vstart))
10812 break;
252b5132
RH
10813 isum += aux.vna_next;
10814 vstart += aux.vna_next;
10815 }
9cf03b7e 10816
54806181 10817 if (j < ent.vn_cnt)
9cf03b7e 10818 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10819
1445030f
AM
10820 if (ent.vn_next < sizeof (*entry)
10821 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
c24cf8b6 10822 {
452bf675 10823 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
c24cf8b6
NC
10824 cnt = section->sh_info;
10825 break;
10826 }
1445030f
AM
10827 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10828 break;
252b5132
RH
10829 idx += ent.vn_next;
10830 }
9cf03b7e 10831
54806181 10832 if (cnt < section->sh_info)
9cf03b7e 10833 warn (_("Missing Version Needs information\n"));
103f02d3 10834
252b5132
RH
10835 free (eneed);
10836 }
10837 break;
10838
10839 case SHT_GNU_versym:
10840 {
2cf0635d 10841 Elf_Internal_Shdr * link_section;
8b73c356
NC
10842 size_t total;
10843 unsigned int cnt;
2cf0635d
NC
10844 unsigned char * edata;
10845 unsigned short * data;
10846 char * strtab;
10847 Elf_Internal_Sym * symbols;
10848 Elf_Internal_Shdr * string_sec;
ba5cdace 10849 unsigned long num_syms;
d3ba0551 10850 long off;
252b5132 10851
dda8d76d 10852 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10853 break;
10854
dda8d76d 10855 link_section = filedata->section_headers + section->sh_link;
08d8fa11 10856 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10857
dda8d76d 10858 if (link_section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10859 break;
10860
32ec8896 10861 found = TRUE;
252b5132 10862
dda8d76d 10863 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
dd24e3da
NC
10864 if (symbols == NULL)
10865 break;
252b5132 10866
dda8d76d 10867 string_sec = filedata->section_headers + link_section->sh_link;
252b5132 10868
dda8d76d 10869 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
10870 string_sec->sh_size,
10871 _("version string table"));
a6e9f9df 10872 if (!strtab)
0429c154
MS
10873 {
10874 free (symbols);
10875 break;
10876 }
252b5132 10877
d3a49aa8
AM
10878 printf (ngettext ("\nVersion symbols section '%s' "
10879 "contains %lu entry:\n",
10880 "\nVersion symbols section '%s' "
10881 "contains %lu entries:\n",
10882 total),
dda8d76d 10883 printable_section_name (filedata, section), (unsigned long) total);
252b5132 10884
ae9ac79e 10885 printf (_(" Addr: 0x"));
252b5132 10886 printf_vma (section->sh_addr);
72de5009 10887 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10888 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10889 printable_section_name (filedata, link_section));
252b5132 10890
dda8d76d 10891 off = offset_from_vma (filedata,
d3ba0551
AM
10892 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10893 total * sizeof (short));
dda8d76d 10894 edata = (unsigned char *) get_data (NULL, filedata, off, total,
3f5e193b
NC
10895 sizeof (short),
10896 _("version symbol data"));
a6e9f9df
AM
10897 if (!edata)
10898 {
10899 free (strtab);
0429c154 10900 free (symbols);
a6e9f9df
AM
10901 break;
10902 }
252b5132 10903
3f5e193b 10904 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10905
10906 for (cnt = total; cnt --;)
b34976b6
AM
10907 data[cnt] = byte_get (edata + cnt * sizeof (short),
10908 sizeof (short));
252b5132
RH
10909
10910 free (edata);
10911
10912 for (cnt = 0; cnt < total; cnt += 4)
10913 {
10914 int j, nn;
ab273396
AM
10915 char *name;
10916 char *invalid = _("*invalid*");
252b5132
RH
10917
10918 printf (" %03x:", cnt);
10919
10920 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10921 switch (data[cnt + j])
252b5132
RH
10922 {
10923 case 0:
10924 fputs (_(" 0 (*local*) "), stdout);
10925 break;
10926
10927 case 1:
10928 fputs (_(" 1 (*global*) "), stdout);
10929 break;
10930
10931 default:
c244d050
NC
10932 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10933 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10934
dd24e3da 10935 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10936 array, break to avoid an out-of-bounds read. */
10937 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10938 {
10939 warn (_("invalid index into symbol array\n"));
10940 break;
10941 }
10942
ab273396
AM
10943 name = NULL;
10944 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10945 {
b34976b6
AM
10946 Elf_Internal_Verneed ivn;
10947 unsigned long offset;
252b5132 10948
d93f0186 10949 offset = offset_from_vma
dda8d76d 10950 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
d93f0186 10951 sizeof (Elf_External_Verneed));
252b5132 10952
b34976b6 10953 do
252b5132 10954 {
b34976b6
AM
10955 Elf_Internal_Vernaux ivna;
10956 Elf_External_Verneed evn;
10957 Elf_External_Vernaux evna;
10958 unsigned long a_off;
252b5132 10959
dda8d76d 10960 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
59245841
NC
10961 _("version need")) == NULL)
10962 break;
0b4362b0 10963
252b5132
RH
10964 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10965 ivn.vn_next = BYTE_GET (evn.vn_next);
10966
10967 a_off = offset + ivn.vn_aux;
10968
10969 do
10970 {
dda8d76d 10971 if (get_data (&evna, filedata, a_off, sizeof (evna),
59245841
NC
10972 1, _("version need aux (2)")) == NULL)
10973 {
10974 ivna.vna_next = 0;
10975 ivna.vna_other = 0;
10976 }
10977 else
10978 {
10979 ivna.vna_next = BYTE_GET (evna.vna_next);
10980 ivna.vna_other = BYTE_GET (evna.vna_other);
10981 }
252b5132
RH
10982
10983 a_off += ivna.vna_next;
10984 }
b34976b6 10985 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10986 && ivna.vna_next != 0);
10987
b34976b6 10988 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10989 {
10990 ivna.vna_name = BYTE_GET (evna.vna_name);
10991
54806181 10992 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10993 name = invalid;
54806181
AM
10994 else
10995 name = strtab + ivna.vna_name;
252b5132
RH
10996 break;
10997 }
10998
10999 offset += ivn.vn_next;
11000 }
11001 while (ivn.vn_next);
11002 }
00d93f34 11003
ab273396 11004 if (data[cnt + j] != 0x8001
b34976b6 11005 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 11006 {
b34976b6
AM
11007 Elf_Internal_Verdef ivd;
11008 Elf_External_Verdef evd;
11009 unsigned long offset;
252b5132 11010
d93f0186 11011 offset = offset_from_vma
dda8d76d 11012 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
d93f0186 11013 sizeof evd);
252b5132
RH
11014
11015 do
11016 {
dda8d76d 11017 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
59245841
NC
11018 _("version def")) == NULL)
11019 {
11020 ivd.vd_next = 0;
948f632f 11021 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
11022 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
11023 break;
59245841
NC
11024 }
11025 else
11026 {
11027 ivd.vd_next = BYTE_GET (evd.vd_next);
11028 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11029 }
252b5132
RH
11030
11031 offset += ivd.vd_next;
11032 }
c244d050 11033 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
11034 && ivd.vd_next != 0);
11035
c244d050 11036 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 11037 {
b34976b6
AM
11038 Elf_External_Verdaux evda;
11039 Elf_Internal_Verdaux ivda;
252b5132
RH
11040
11041 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11042
dda8d76d 11043 if (get_data (&evda, filedata,
59245841
NC
11044 offset - ivd.vd_next + ivd.vd_aux,
11045 sizeof (evda), 1,
11046 _("version def aux")) == NULL)
11047 break;
252b5132
RH
11048
11049 ivda.vda_name = BYTE_GET (evda.vda_name);
11050
54806181 11051 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
11052 name = invalid;
11053 else if (name != NULL && name != invalid)
11054 name = _("*both*");
54806181
AM
11055 else
11056 name = strtab + ivda.vda_name;
252b5132
RH
11057 }
11058 }
ab273396
AM
11059 if (name != NULL)
11060 nn += printf ("(%s%-*s",
11061 name,
11062 12 - (int) strlen (name),
11063 ")");
252b5132
RH
11064
11065 if (nn < 18)
11066 printf ("%*c", 18 - nn, ' ');
11067 }
11068
11069 putchar ('\n');
11070 }
11071
11072 free (data);
11073 free (strtab);
11074 free (symbols);
11075 }
11076 break;
103f02d3 11077
252b5132
RH
11078 default:
11079 break;
11080 }
11081 }
11082
11083 if (! found)
11084 printf (_("\nNo version information found in this file.\n"));
11085
32ec8896 11086 return TRUE;
252b5132
RH
11087}
11088
d1133906 11089static const char *
dda8d76d 11090get_symbol_binding (Filedata * filedata, unsigned int binding)
252b5132 11091{
b34976b6 11092 static char buff[32];
252b5132
RH
11093
11094 switch (binding)
11095 {
b34976b6
AM
11096 case STB_LOCAL: return "LOCAL";
11097 case STB_GLOBAL: return "GLOBAL";
11098 case STB_WEAK: return "WEAK";
252b5132
RH
11099 default:
11100 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
11101 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
11102 binding);
252b5132 11103 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
11104 {
11105 if (binding == STB_GNU_UNIQUE
df3a023b 11106 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU)
3e7a7d11
NC
11107 return "UNIQUE";
11108 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
11109 }
252b5132 11110 else
e9e44622 11111 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
11112 return buff;
11113 }
11114}
11115
d1133906 11116static const char *
dda8d76d 11117get_symbol_type (Filedata * filedata, unsigned int type)
252b5132 11118{
b34976b6 11119 static char buff[32];
252b5132
RH
11120
11121 switch (type)
11122 {
b34976b6
AM
11123 case STT_NOTYPE: return "NOTYPE";
11124 case STT_OBJECT: return "OBJECT";
11125 case STT_FUNC: return "FUNC";
11126 case STT_SECTION: return "SECTION";
11127 case STT_FILE: return "FILE";
11128 case STT_COMMON: return "COMMON";
11129 case STT_TLS: return "TLS";
15ab5209
DB
11130 case STT_RELC: return "RELC";
11131 case STT_SRELC: return "SRELC";
252b5132
RH
11132 default:
11133 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 11134 {
dda8d76d 11135 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
3510a7b8 11136 return "THUMB_FUNC";
103f02d3 11137
dda8d76d 11138 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
11139 return "REGISTER";
11140
dda8d76d 11141 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
103f02d3
UD
11142 return "PARISC_MILLI";
11143
e9e44622 11144 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 11145 }
252b5132 11146 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3 11147 {
dda8d76d 11148 if (filedata->file_header.e_machine == EM_PARISC)
103f02d3
UD
11149 {
11150 if (type == STT_HP_OPAQUE)
11151 return "HP_OPAQUE";
11152 if (type == STT_HP_STUB)
11153 return "HP_STUB";
11154 }
11155
d8045f23 11156 if (type == STT_GNU_IFUNC
dda8d76d 11157 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
df3a023b 11158 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD))
d8045f23
NC
11159 return "IFUNC";
11160
e9e44622 11161 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 11162 }
252b5132 11163 else
e9e44622 11164 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
11165 return buff;
11166 }
11167}
11168
d1133906 11169static const char *
d3ba0551 11170get_symbol_visibility (unsigned int visibility)
d1133906
NC
11171{
11172 switch (visibility)
11173 {
b34976b6
AM
11174 case STV_DEFAULT: return "DEFAULT";
11175 case STV_INTERNAL: return "INTERNAL";
11176 case STV_HIDDEN: return "HIDDEN";
d1133906 11177 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
11178 default:
11179 error (_("Unrecognized visibility value: %u"), visibility);
11180 return _("<unknown>");
d1133906
NC
11181 }
11182}
11183
2057d69d
CZ
11184static const char *
11185get_alpha_symbol_other (unsigned int other)
9abca702 11186{
2057d69d
CZ
11187 switch (other)
11188 {
11189 case STO_ALPHA_NOPV: return "NOPV";
11190 case STO_ALPHA_STD_GPLOAD: return "STD GPLOAD";
11191 default:
c48acf6f 11192 error (_("Unrecognized alpha specific other value: %u"), other);
2057d69d 11193 return _("<unknown>");
9abca702 11194 }
2057d69d
CZ
11195}
11196
fd85a6a1
NC
11197static const char *
11198get_solaris_symbol_visibility (unsigned int visibility)
11199{
11200 switch (visibility)
11201 {
11202 case 4: return "EXPORTED";
11203 case 5: return "SINGLETON";
11204 case 6: return "ELIMINATE";
11205 default: return get_symbol_visibility (visibility);
11206 }
11207}
11208
2301ed1c
SN
11209static const char *
11210get_aarch64_symbol_other (unsigned int other)
11211{
11212 static char buf[32];
11213
11214 if (other & STO_AARCH64_VARIANT_PCS)
11215 {
11216 other &= ~STO_AARCH64_VARIANT_PCS;
11217 if (other == 0)
11218 return "VARIANT_PCS";
11219 snprintf (buf, sizeof buf, "VARIANT_PCS | %x", other);
11220 return buf;
11221 }
11222 return NULL;
11223}
11224
5e2b0d47
NC
11225static const char *
11226get_mips_symbol_other (unsigned int other)
11227{
11228 switch (other)
11229 {
32ec8896
NC
11230 case STO_OPTIONAL: return "OPTIONAL";
11231 case STO_MIPS_PLT: return "MIPS PLT";
11232 case STO_MIPS_PIC: return "MIPS PIC";
11233 case STO_MICROMIPS: return "MICROMIPS";
11234 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11235 case STO_MIPS16: return "MIPS16";
11236 default: return NULL;
5e2b0d47
NC
11237 }
11238}
11239
28f997cf 11240static const char *
dda8d76d 11241get_ia64_symbol_other (Filedata * filedata, unsigned int other)
28f997cf 11242{
dda8d76d 11243 if (is_ia64_vms (filedata))
28f997cf
TG
11244 {
11245 static char res[32];
11246
11247 res[0] = 0;
11248
11249 /* Function types is for images and .STB files only. */
dda8d76d 11250 switch (filedata->file_header.e_type)
28f997cf
TG
11251 {
11252 case ET_DYN:
11253 case ET_EXEC:
11254 switch (VMS_ST_FUNC_TYPE (other))
11255 {
11256 case VMS_SFT_CODE_ADDR:
11257 strcat (res, " CA");
11258 break;
11259 case VMS_SFT_SYMV_IDX:
11260 strcat (res, " VEC");
11261 break;
11262 case VMS_SFT_FD:
11263 strcat (res, " FD");
11264 break;
11265 case VMS_SFT_RESERVE:
11266 strcat (res, " RSV");
11267 break;
11268 default:
bee0ee85
NC
11269 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11270 VMS_ST_FUNC_TYPE (other));
11271 strcat (res, " <unknown>");
11272 break;
28f997cf
TG
11273 }
11274 break;
11275 default:
11276 break;
11277 }
11278 switch (VMS_ST_LINKAGE (other))
11279 {
11280 case VMS_STL_IGNORE:
11281 strcat (res, " IGN");
11282 break;
11283 case VMS_STL_RESERVE:
11284 strcat (res, " RSV");
11285 break;
11286 case VMS_STL_STD:
11287 strcat (res, " STD");
11288 break;
11289 case VMS_STL_LNK:
11290 strcat (res, " LNK");
11291 break;
11292 default:
bee0ee85
NC
11293 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11294 VMS_ST_LINKAGE (other));
11295 strcat (res, " <unknown>");
11296 break;
28f997cf
TG
11297 }
11298
11299 if (res[0] != 0)
11300 return res + 1;
11301 else
11302 return res;
11303 }
11304 return NULL;
11305}
11306
6911b7dc
AM
11307static const char *
11308get_ppc64_symbol_other (unsigned int other)
11309{
14732552
AM
11310 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11311 return NULL;
11312
11313 other >>= STO_PPC64_LOCAL_BIT;
11314 if (other <= 6)
6911b7dc
AM
11315 {
11316 static char buf[32];
14732552
AM
11317 if (other >= 2)
11318 other = ppc64_decode_local_entry (other);
11319 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
6911b7dc
AM
11320 return buf;
11321 }
11322 return NULL;
11323}
11324
5e2b0d47 11325static const char *
dda8d76d 11326get_symbol_other (Filedata * filedata, unsigned int other)
5e2b0d47
NC
11327{
11328 const char * result = NULL;
11329 static char buff [32];
11330
11331 if (other == 0)
11332 return "";
11333
dda8d76d 11334 switch (filedata->file_header.e_machine)
5e2b0d47 11335 {
2057d69d
CZ
11336 case EM_ALPHA:
11337 result = get_alpha_symbol_other (other);
11338 break;
2301ed1c
SN
11339 case EM_AARCH64:
11340 result = get_aarch64_symbol_other (other);
11341 break;
5e2b0d47
NC
11342 case EM_MIPS:
11343 result = get_mips_symbol_other (other);
28f997cf
TG
11344 break;
11345 case EM_IA_64:
dda8d76d 11346 result = get_ia64_symbol_other (filedata, other);
28f997cf 11347 break;
6911b7dc
AM
11348 case EM_PPC64:
11349 result = get_ppc64_symbol_other (other);
11350 break;
5e2b0d47 11351 default:
fd85a6a1 11352 result = NULL;
5e2b0d47
NC
11353 break;
11354 }
11355
11356 if (result)
11357 return result;
11358
11359 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11360 return buff;
11361}
11362
d1133906 11363static const char *
dda8d76d 11364get_symbol_index_type (Filedata * filedata, unsigned int type)
252b5132 11365{
b34976b6 11366 static char buff[32];
5cf1065c 11367
252b5132
RH
11368 switch (type)
11369 {
b34976b6
AM
11370 case SHN_UNDEF: return "UND";
11371 case SHN_ABS: return "ABS";
11372 case SHN_COMMON: return "COM";
252b5132 11373 default:
9ce701e2 11374 if (type == SHN_IA_64_ANSI_COMMON
dda8d76d
NC
11375 && filedata->file_header.e_machine == EM_IA_64
11376 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
9ce701e2 11377 return "ANSI_COM";
dda8d76d
NC
11378 else if ((filedata->file_header.e_machine == EM_X86_64
11379 || filedata->file_header.e_machine == EM_L1OM
11380 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
11381 && type == SHN_X86_64_LCOMMON)
11382 return "LARGE_COM";
ac145307 11383 else if ((type == SHN_MIPS_SCOMMON
dda8d76d 11384 && filedata->file_header.e_machine == EM_MIPS)
ac145307 11385 || (type == SHN_TIC6X_SCOMMON
dda8d76d 11386 && filedata->file_header.e_machine == EM_TI_C6000))
172553c7
TS
11387 return "SCOM";
11388 else if (type == SHN_MIPS_SUNDEFINED
dda8d76d 11389 && filedata->file_header.e_machine == EM_MIPS)
172553c7 11390 return "SUND";
9ce701e2 11391 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 11392 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 11393 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
11394 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11395 else if (type >= SHN_LORESERVE)
11396 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
dda8d76d 11397 else if (type >= filedata->file_header.e_shnum)
e0a31db1 11398 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 11399 else
232e7cb8 11400 sprintf (buff, "%3d", type);
5cf1065c 11401 break;
252b5132 11402 }
5cf1065c
NC
11403
11404 return buff;
252b5132
RH
11405}
11406
66543521 11407static bfd_vma *
dda8d76d 11408get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
252b5132 11409{
2cf0635d
NC
11410 unsigned char * e_data;
11411 bfd_vma * i_data;
252b5132 11412
57028622
NC
11413 /* If the size_t type is smaller than the bfd_size_type, eg because
11414 you are building a 32-bit tool on a 64-bit host, then make sure
11415 that when (number) is cast to (size_t) no information is lost. */
11416 if (sizeof (size_t) < sizeof (bfd_size_type)
11417 && (bfd_size_type) ((size_t) number) != number)
11418 {
66cfc0fd
AM
11419 error (_("Size truncation prevents reading %s elements of size %u\n"),
11420 bfd_vmatoa ("u", number), ent_size);
57028622
NC
11421 return NULL;
11422 }
948f632f 11423
3102e897
NC
11424 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11425 attempting to allocate memory when the read is bound to fail. */
dda8d76d 11426 if (ent_size * number > filedata->file_size)
3102e897 11427 {
66cfc0fd
AM
11428 error (_("Invalid number of dynamic entries: %s\n"),
11429 bfd_vmatoa ("u", number));
3102e897
NC
11430 return NULL;
11431 }
11432
57028622 11433 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
11434 if (e_data == NULL)
11435 {
66cfc0fd
AM
11436 error (_("Out of memory reading %s dynamic entries\n"),
11437 bfd_vmatoa ("u", number));
252b5132
RH
11438 return NULL;
11439 }
11440
dda8d76d 11441 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
252b5132 11442 {
66cfc0fd
AM
11443 error (_("Unable to read in %s bytes of dynamic data\n"),
11444 bfd_vmatoa ("u", number * ent_size));
3102e897 11445 free (e_data);
252b5132
RH
11446 return NULL;
11447 }
11448
57028622 11449 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
11450 if (i_data == NULL)
11451 {
66cfc0fd
AM
11452 error (_("Out of memory allocating space for %s dynamic entries\n"),
11453 bfd_vmatoa ("u", number));
252b5132
RH
11454 free (e_data);
11455 return NULL;
11456 }
11457
11458 while (number--)
66543521 11459 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
11460
11461 free (e_data);
11462
11463 return i_data;
11464}
11465
6bd1a22c 11466static void
dda8d76d 11467print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
6bd1a22c 11468{
2cf0635d 11469 Elf_Internal_Sym * psym;
6bd1a22c
L
11470 int n;
11471
6bd1a22c
L
11472 n = print_vma (si, DEC_5);
11473 if (n < 5)
0b4362b0 11474 fputs (&" "[n], stdout);
6bd1a22c 11475 printf (" %3lu: ", hn);
e0a31db1
NC
11476
11477 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11478 {
3102e897
NC
11479 printf (_("<No info available for dynamic symbol number %lu>\n"),
11480 (unsigned long) si);
e0a31db1
NC
11481 return;
11482 }
11483
11484 psym = dynamic_symbols + si;
6bd1a22c
L
11485 print_vma (psym->st_value, LONG_HEX);
11486 putchar (' ');
11487 print_vma (psym->st_size, DEC_5);
11488
dda8d76d
NC
11489 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11490 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
fd85a6a1 11491
dda8d76d 11492 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
11493 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11494 else
11495 {
11496 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11497
11498 printf (" %-7s", get_symbol_visibility (vis));
11499 /* Check to see if any other bits in the st_other field are set.
11500 Note - displaying this information disrupts the layout of the
11501 table being generated, but for the moment this case is very
11502 rare. */
11503 if (psym->st_other ^ vis)
dda8d76d 11504 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1
NC
11505 }
11506
dda8d76d 11507 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
6bd1a22c
L
11508 if (VALID_DYNAMIC_NAME (psym->st_name))
11509 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11510 else
2b692964 11511 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11512 putchar ('\n');
11513}
11514
bb4d2ac2 11515static const char *
dda8d76d 11516get_symbol_version_string (Filedata * filedata,
1449284b
NC
11517 bfd_boolean is_dynsym,
11518 const char * strtab,
11519 unsigned long int strtab_size,
11520 unsigned int si,
11521 Elf_Internal_Sym * psym,
11522 enum versioned_symbol_info * sym_info,
11523 unsigned short * vna_other)
bb4d2ac2 11524{
ab273396
AM
11525 unsigned char data[2];
11526 unsigned short vers_data;
11527 unsigned long offset;
7a815dd5 11528 unsigned short max_vd_ndx;
bb4d2ac2 11529
ab273396
AM
11530 if (!is_dynsym
11531 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11532 return NULL;
bb4d2ac2 11533
dda8d76d 11534 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
ab273396 11535 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11536
dda8d76d 11537 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
ab273396
AM
11538 sizeof (data), 1, _("version data")) == NULL)
11539 return NULL;
11540
11541 vers_data = byte_get (data, 2);
bb4d2ac2 11542
1f6f5dba 11543 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
ab273396 11544 return NULL;
bb4d2ac2 11545
0b8b7609 11546 *sym_info = (vers_data & VERSYM_HIDDEN) != 0 ? symbol_hidden : symbol_public;
7a815dd5
L
11547 max_vd_ndx = 0;
11548
ab273396
AM
11549 /* Usually we'd only see verdef for defined symbols, and verneed for
11550 undefined symbols. However, symbols defined by the linker in
11551 .dynbss for variables copied from a shared library in order to
11552 avoid text relocations are defined yet have verneed. We could
11553 use a heuristic to detect the special case, for example, check
11554 for verneed first on symbols defined in SHT_NOBITS sections, but
11555 it is simpler and more reliable to just look for both verdef and
11556 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11557
ab273396
AM
11558 if (psym->st_shndx != SHN_UNDEF
11559 && vers_data != 0x8001
11560 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11561 {
11562 Elf_Internal_Verdef ivd;
11563 Elf_Internal_Verdaux ivda;
11564 Elf_External_Verdaux evda;
11565 unsigned long off;
bb4d2ac2 11566
dda8d76d 11567 off = offset_from_vma (filedata,
ab273396
AM
11568 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11569 sizeof (Elf_External_Verdef));
11570
11571 do
bb4d2ac2 11572 {
ab273396
AM
11573 Elf_External_Verdef evd;
11574
dda8d76d 11575 if (get_data (&evd, filedata, off, sizeof (evd), 1,
ab273396
AM
11576 _("version def")) == NULL)
11577 {
11578 ivd.vd_ndx = 0;
11579 ivd.vd_aux = 0;
11580 ivd.vd_next = 0;
1f6f5dba 11581 ivd.vd_flags = 0;
ab273396
AM
11582 }
11583 else
bb4d2ac2 11584 {
ab273396
AM
11585 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11586 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11587 ivd.vd_next = BYTE_GET (evd.vd_next);
1f6f5dba 11588 ivd.vd_flags = BYTE_GET (evd.vd_flags);
ab273396 11589 }
bb4d2ac2 11590
7a815dd5
L
11591 if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
11592 max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
11593
ab273396
AM
11594 off += ivd.vd_next;
11595 }
11596 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11597
ab273396
AM
11598 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11599 {
9abca702 11600 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
1f6f5dba
L
11601 return NULL;
11602
ab273396
AM
11603 off -= ivd.vd_next;
11604 off += ivd.vd_aux;
bb4d2ac2 11605
dda8d76d 11606 if (get_data (&evda, filedata, off, sizeof (evda), 1,
ab273396
AM
11607 _("version def aux")) != NULL)
11608 {
11609 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11610
ab273396 11611 if (psym->st_name != ivda.vda_name)
0b8b7609
AM
11612 return (ivda.vda_name < strtab_size
11613 ? strtab + ivda.vda_name : _("<corrupt>"));
ab273396
AM
11614 }
11615 }
11616 }
bb4d2ac2 11617
ab273396
AM
11618 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11619 {
11620 Elf_External_Verneed evn;
11621 Elf_Internal_Verneed ivn;
11622 Elf_Internal_Vernaux ivna;
bb4d2ac2 11623
dda8d76d 11624 offset = offset_from_vma (filedata,
ab273396
AM
11625 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11626 sizeof evn);
11627 do
11628 {
11629 unsigned long vna_off;
bb4d2ac2 11630
dda8d76d 11631 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
ab273396
AM
11632 _("version need")) == NULL)
11633 {
11634 ivna.vna_next = 0;
11635 ivna.vna_other = 0;
11636 ivna.vna_name = 0;
11637 break;
11638 }
bb4d2ac2 11639
ab273396
AM
11640 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11641 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11642
ab273396 11643 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11644
ab273396
AM
11645 do
11646 {
11647 Elf_External_Vernaux evna;
bb4d2ac2 11648
dda8d76d 11649 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
ab273396 11650 _("version need aux (3)")) == NULL)
bb4d2ac2 11651 {
ab273396
AM
11652 ivna.vna_next = 0;
11653 ivna.vna_other = 0;
11654 ivna.vna_name = 0;
bb4d2ac2 11655 }
bb4d2ac2 11656 else
bb4d2ac2 11657 {
ab273396
AM
11658 ivna.vna_other = BYTE_GET (evna.vna_other);
11659 ivna.vna_next = BYTE_GET (evna.vna_next);
11660 ivna.vna_name = BYTE_GET (evna.vna_name);
11661 }
bb4d2ac2 11662
ab273396
AM
11663 vna_off += ivna.vna_next;
11664 }
11665 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11666
ab273396
AM
11667 if (ivna.vna_other == vers_data)
11668 break;
bb4d2ac2 11669
ab273396
AM
11670 offset += ivn.vn_next;
11671 }
11672 while (ivn.vn_next != 0);
bb4d2ac2 11673
ab273396
AM
11674 if (ivna.vna_other == vers_data)
11675 {
11676 *sym_info = symbol_undefined;
11677 *vna_other = ivna.vna_other;
11678 return (ivna.vna_name < strtab_size
11679 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2 11680 }
7a815dd5
L
11681 else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
11682 && (vers_data & VERSYM_VERSION) > max_vd_ndx)
11683 return _("<corrupt>");
bb4d2ac2 11684 }
ab273396 11685 return NULL;
bb4d2ac2
L
11686}
11687
e3c8793a 11688/* Dump the symbol table. */
32ec8896 11689static bfd_boolean
dda8d76d 11690process_symbol_table (Filedata * filedata)
252b5132 11691{
2cf0635d 11692 Elf_Internal_Shdr * section;
8b73c356
NC
11693 bfd_size_type nbuckets = 0;
11694 bfd_size_type nchains = 0;
2cf0635d
NC
11695 bfd_vma * buckets = NULL;
11696 bfd_vma * chains = NULL;
fdc90cb4 11697 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11698 bfd_vma * gnubuckets = NULL;
11699 bfd_vma * gnuchains = NULL;
f16a9783 11700 bfd_vma * mipsxlat = NULL;
6bd1a22c 11701 bfd_vma gnusymidx = 0;
071436c6 11702 bfd_size_type ngnuchains = 0;
252b5132 11703
2c610e4b 11704 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11705 return TRUE;
252b5132 11706
6bd1a22c
L
11707 if (dynamic_info[DT_HASH]
11708 && (do_histogram
2c610e4b
L
11709 || (do_using_dynamic
11710 && !do_dyn_syms
11711 && dynamic_strings != NULL)))
252b5132 11712 {
66543521
AM
11713 unsigned char nb[8];
11714 unsigned char nc[8];
8b73c356 11715 unsigned int hash_ent_size = 4;
66543521 11716
dda8d76d
NC
11717 if ((filedata->file_header.e_machine == EM_ALPHA
11718 || filedata->file_header.e_machine == EM_S390
11719 || filedata->file_header.e_machine == EM_S390_OLD)
11720 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
66543521
AM
11721 hash_ent_size = 8;
11722
dda8d76d 11723 if (fseek (filedata->handle,
fb52b2f4 11724 (archive_file_offset
dda8d76d 11725 + offset_from_vma (filedata, dynamic_info[DT_HASH],
fb52b2f4 11726 sizeof nb + sizeof nc)),
d93f0186 11727 SEEK_SET))
252b5132 11728 {
591a748a 11729 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11730 goto no_hash;
252b5132
RH
11731 }
11732
dda8d76d 11733 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11734 {
11735 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11736 goto no_hash;
252b5132
RH
11737 }
11738
dda8d76d 11739 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11740 {
11741 error (_("Failed to read in number of chains\n"));
d3a44ec6 11742 goto no_hash;
252b5132
RH
11743 }
11744
66543521
AM
11745 nbuckets = byte_get (nb, hash_ent_size);
11746 nchains = byte_get (nc, hash_ent_size);
252b5132 11747
dda8d76d
NC
11748 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11749 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
252b5132 11750
d3a44ec6 11751 no_hash:
252b5132 11752 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11753 {
11754 if (do_using_dynamic)
32ec8896 11755 return FALSE;
d3a44ec6
JJ
11756 free (buckets);
11757 free (chains);
11758 buckets = NULL;
11759 chains = NULL;
11760 nbuckets = 0;
11761 nchains = 0;
11762 }
252b5132
RH
11763 }
11764
6bd1a22c
L
11765 if (dynamic_info_DT_GNU_HASH
11766 && (do_histogram
2c610e4b
L
11767 || (do_using_dynamic
11768 && !do_dyn_syms
11769 && dynamic_strings != NULL)))
252b5132 11770 {
6bd1a22c
L
11771 unsigned char nb[16];
11772 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11773 bfd_vma buckets_vma;
11774
dda8d76d 11775 if (fseek (filedata->handle,
6bd1a22c 11776 (archive_file_offset
dda8d76d 11777 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
6bd1a22c
L
11778 sizeof nb)),
11779 SEEK_SET))
11780 {
11781 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11782 goto no_gnu_hash;
6bd1a22c 11783 }
252b5132 11784
dda8d76d 11785 if (fread (nb, 16, 1, filedata->handle) != 1)
6bd1a22c
L
11786 {
11787 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11788 goto no_gnu_hash;
6bd1a22c
L
11789 }
11790
11791 ngnubuckets = byte_get (nb, 4);
11792 gnusymidx = byte_get (nb + 4, 4);
11793 bitmaskwords = byte_get (nb + 8, 4);
11794 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11795 if (is_32bit_elf)
6bd1a22c 11796 buckets_vma += bitmaskwords * 4;
f7a99963 11797 else
6bd1a22c 11798 buckets_vma += bitmaskwords * 8;
252b5132 11799
dda8d76d 11800 if (fseek (filedata->handle,
6bd1a22c 11801 (archive_file_offset
dda8d76d 11802 + offset_from_vma (filedata, buckets_vma, 4)),
6bd1a22c 11803 SEEK_SET))
252b5132 11804 {
6bd1a22c 11805 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11806 goto no_gnu_hash;
6bd1a22c
L
11807 }
11808
dda8d76d 11809 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
252b5132 11810
6bd1a22c 11811 if (gnubuckets == NULL)
d3a44ec6 11812 goto no_gnu_hash;
6bd1a22c
L
11813
11814 for (i = 0; i < ngnubuckets; i++)
11815 if (gnubuckets[i] != 0)
11816 {
11817 if (gnubuckets[i] < gnusymidx)
32ec8896 11818 return FALSE;
6bd1a22c
L
11819
11820 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11821 maxchain = gnubuckets[i];
11822 }
11823
11824 if (maxchain == 0xffffffff)
d3a44ec6 11825 goto no_gnu_hash;
6bd1a22c
L
11826
11827 maxchain -= gnusymidx;
11828
dda8d76d 11829 if (fseek (filedata->handle,
6bd1a22c 11830 (archive_file_offset
dda8d76d 11831 + offset_from_vma (filedata, buckets_vma
6bd1a22c
L
11832 + 4 * (ngnubuckets + maxchain), 4)),
11833 SEEK_SET))
11834 {
11835 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11836 goto no_gnu_hash;
6bd1a22c
L
11837 }
11838
11839 do
11840 {
dda8d76d 11841 if (fread (nb, 4, 1, filedata->handle) != 1)
252b5132 11842 {
6bd1a22c 11843 error (_("Failed to determine last chain length\n"));
d3a44ec6 11844 goto no_gnu_hash;
6bd1a22c 11845 }
252b5132 11846
6bd1a22c 11847 if (maxchain + 1 == 0)
d3a44ec6 11848 goto no_gnu_hash;
252b5132 11849
6bd1a22c
L
11850 ++maxchain;
11851 }
11852 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11853
dda8d76d 11854 if (fseek (filedata->handle,
6bd1a22c 11855 (archive_file_offset
dda8d76d 11856 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
6bd1a22c
L
11857 SEEK_SET))
11858 {
11859 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11860 goto no_gnu_hash;
6bd1a22c
L
11861 }
11862
dda8d76d 11863 gnuchains = get_dynamic_data (filedata, maxchain, 4);
071436c6 11864 ngnuchains = maxchain;
6bd1a22c 11865
f16a9783
MS
11866 if (gnuchains == NULL)
11867 goto no_gnu_hash;
11868
11869 if (dynamic_info_DT_MIPS_XHASH)
11870 {
11871 if (fseek (filedata->handle,
11872 (archive_file_offset
11873 + offset_from_vma (filedata, (buckets_vma
11874 + 4 * (ngnubuckets
11875 + maxchain)), 4)),
11876 SEEK_SET))
11877 {
11878 error (_("Unable to seek to start of dynamic information\n"));
11879 goto no_gnu_hash;
11880 }
11881
11882 mipsxlat = get_dynamic_data (filedata, maxchain, 4);
11883 }
11884
d3a44ec6 11885 no_gnu_hash:
f16a9783
MS
11886 if (dynamic_info_DT_MIPS_XHASH && mipsxlat == NULL)
11887 {
11888 free (gnuchains);
11889 gnuchains = NULL;
11890 }
6bd1a22c 11891 if (gnuchains == NULL)
d3a44ec6
JJ
11892 {
11893 free (gnubuckets);
d3a44ec6
JJ
11894 gnubuckets = NULL;
11895 ngnubuckets = 0;
f64fddf1 11896 if (do_using_dynamic)
32ec8896 11897 return FALSE;
d3a44ec6 11898 }
6bd1a22c
L
11899 }
11900
11901 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11902 && do_syms
11903 && do_using_dynamic
3102e897
NC
11904 && dynamic_strings != NULL
11905 && dynamic_symbols != NULL)
6bd1a22c
L
11906 {
11907 unsigned long hn;
11908
11909 if (dynamic_info[DT_HASH])
11910 {
11911 bfd_vma si;
6bd6a03d 11912 char *visited;
6bd1a22c
L
11913
11914 printf (_("\nSymbol table for image:\n"));
11915 if (is_32bit_elf)
11916 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11917 else
11918 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11919
6bd6a03d
AM
11920 visited = xcmalloc (nchains, 1);
11921 memset (visited, 0, nchains);
6bd1a22c
L
11922 for (hn = 0; hn < nbuckets; hn++)
11923 {
6bd6a03d
AM
11924 for (si = buckets[hn]; si > 0; si = chains[si])
11925 {
dda8d76d 11926 print_dynamic_symbol (filedata, si, hn);
6bd6a03d
AM
11927 if (si >= nchains || visited[si])
11928 {
11929 error (_("histogram chain is corrupt\n"));
11930 break;
11931 }
11932 visited[si] = 1;
11933 }
252b5132 11934 }
6bd6a03d 11935 free (visited);
252b5132 11936 }
6bd1a22c
L
11937
11938 if (dynamic_info_DT_GNU_HASH)
11939 {
f16a9783
MS
11940 printf (_("\nSymbol table of `%s' for image:\n"),
11941 GNU_HASH_SECTION_NAME);
6bd1a22c
L
11942 if (is_32bit_elf)
11943 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11944 else
11945 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11946
11947 for (hn = 0; hn < ngnubuckets; ++hn)
11948 if (gnubuckets[hn] != 0)
11949 {
11950 bfd_vma si = gnubuckets[hn];
11951 bfd_vma off = si - gnusymidx;
11952
11953 do
11954 {
f16a9783
MS
11955 if (dynamic_info_DT_MIPS_XHASH)
11956 print_dynamic_symbol (filedata, mipsxlat[off], hn);
11957 else
11958 print_dynamic_symbol (filedata, si, hn);
6bd1a22c
L
11959 si++;
11960 }
071436c6 11961 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11962 }
11963 }
252b5132 11964 }
8b73c356 11965 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
dda8d76d 11966 && filedata->section_headers != NULL)
252b5132 11967 {
b34976b6 11968 unsigned int i;
252b5132 11969
dda8d76d
NC
11970 for (i = 0, section = filedata->section_headers;
11971 i < filedata->file_header.e_shnum;
252b5132
RH
11972 i++, section++)
11973 {
b34976b6 11974 unsigned int si;
2cf0635d 11975 char * strtab = NULL;
c256ffe7 11976 unsigned long int strtab_size = 0;
2cf0635d
NC
11977 Elf_Internal_Sym * symtab;
11978 Elf_Internal_Sym * psym;
ba5cdace 11979 unsigned long num_syms;
252b5132 11980
2c610e4b
L
11981 if ((section->sh_type != SHT_SYMTAB
11982 && section->sh_type != SHT_DYNSYM)
11983 || (!do_syms
11984 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11985 continue;
11986
dd24e3da
NC
11987 if (section->sh_entsize == 0)
11988 {
11989 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
dda8d76d 11990 printable_section_name (filedata, section));
dd24e3da
NC
11991 continue;
11992 }
11993
d3a49aa8
AM
11994 num_syms = section->sh_size / section->sh_entsize;
11995 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11996 "\nSymbol table '%s' contains %lu entries:\n",
11997 num_syms),
dda8d76d 11998 printable_section_name (filedata, section),
d3a49aa8 11999 num_syms);
dd24e3da 12000
f7a99963 12001 if (is_32bit_elf)
ca47b30c 12002 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 12003 else
ca47b30c 12004 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 12005
dda8d76d 12006 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
252b5132
RH
12007 if (symtab == NULL)
12008 continue;
12009
dda8d76d 12010 if (section->sh_link == filedata->file_header.e_shstrndx)
c256ffe7 12011 {
dda8d76d
NC
12012 strtab = filedata->string_table;
12013 strtab_size = filedata->string_table_length;
c256ffe7 12014 }
dda8d76d 12015 else if (section->sh_link < filedata->file_header.e_shnum)
252b5132 12016 {
2cf0635d 12017 Elf_Internal_Shdr * string_sec;
252b5132 12018
dda8d76d 12019 string_sec = filedata->section_headers + section->sh_link;
252b5132 12020
dda8d76d 12021 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
3f5e193b
NC
12022 1, string_sec->sh_size,
12023 _("string table"));
c256ffe7 12024 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
12025 }
12026
ba5cdace 12027 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 12028 {
bb4d2ac2
L
12029 const char *version_string;
12030 enum versioned_symbol_info sym_info;
12031 unsigned short vna_other;
12032
5e220199 12033 printf ("%6d: ", si);
f7a99963
NC
12034 print_vma (psym->st_value, LONG_HEX);
12035 putchar (' ');
12036 print_vma (psym->st_size, DEC_5);
dda8d76d
NC
12037 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
12038 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
12039 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
12040 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
12041 else
12042 {
12043 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
12044
12045 printf (" %-7s", get_symbol_visibility (vis));
12046 /* Check to see if any other bits in the st_other field are set.
12047 Note - displaying this information disrupts the layout of the
12048 table being generated, but for the moment this case is very rare. */
12049 if (psym->st_other ^ vis)
dda8d76d 12050 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1 12051 }
dda8d76d 12052 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
c256ffe7 12053 print_symbol (25, psym->st_name < strtab_size
2b692964 12054 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 12055
bb4d2ac2 12056 version_string
dda8d76d 12057 = get_symbol_version_string (filedata,
bb4d2ac2
L
12058 section->sh_type == SHT_DYNSYM,
12059 strtab, strtab_size, si,
12060 psym, &sym_info, &vna_other);
12061 if (version_string)
252b5132 12062 {
bb4d2ac2
L
12063 if (sym_info == symbol_undefined)
12064 printf ("@%s (%d)", version_string, vna_other);
12065 else
12066 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
12067 version_string);
252b5132
RH
12068 }
12069
12070 putchar ('\n');
52c3c391
NC
12071
12072 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
12073 && si >= section->sh_info
12074 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
dda8d76d 12075 && filedata->file_header.e_machine != EM_MIPS
dd905818
NC
12076 /* Solaris binaries have been found to violate this requirement as
12077 well. Not sure if this is a bug or an ABI requirement. */
dda8d76d 12078 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391 12079 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
dda8d76d 12080 si, printable_section_name (filedata, section), section->sh_info);
252b5132
RH
12081 }
12082
12083 free (symtab);
dda8d76d 12084 if (strtab != filedata->string_table)
252b5132
RH
12085 free (strtab);
12086 }
12087 }
12088 else if (do_syms)
12089 printf
12090 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
12091
12092 if (do_histogram && buckets != NULL)
12093 {
2cf0635d
NC
12094 unsigned long * lengths;
12095 unsigned long * counts;
66543521
AM
12096 unsigned long hn;
12097 bfd_vma si;
12098 unsigned long maxlength = 0;
12099 unsigned long nzero_counts = 0;
12100 unsigned long nsyms = 0;
6bd6a03d 12101 char *visited;
252b5132 12102
d3a49aa8
AM
12103 printf (ngettext ("\nHistogram for bucket list length "
12104 "(total of %lu bucket):\n",
12105 "\nHistogram for bucket list length "
12106 "(total of %lu buckets):\n",
12107 (unsigned long) nbuckets),
66543521 12108 (unsigned long) nbuckets);
252b5132 12109
3f5e193b 12110 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
12111 if (lengths == NULL)
12112 {
8b73c356 12113 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 12114 return FALSE;
252b5132 12115 }
6bd6a03d
AM
12116 visited = xcmalloc (nchains, 1);
12117 memset (visited, 0, nchains);
8b73c356
NC
12118
12119 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
12120 for (hn = 0; hn < nbuckets; ++hn)
12121 {
6bd6a03d 12122 for (si = buckets[hn]; si > 0; si = chains[si])
252b5132 12123 {
b34976b6 12124 ++nsyms;
252b5132 12125 if (maxlength < ++lengths[hn])
b34976b6 12126 ++maxlength;
6bd6a03d
AM
12127 if (si >= nchains || visited[si])
12128 {
12129 error (_("histogram chain is corrupt\n"));
12130 break;
12131 }
12132 visited[si] = 1;
252b5132
RH
12133 }
12134 }
6bd6a03d 12135 free (visited);
252b5132 12136
3f5e193b 12137 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
12138 if (counts == NULL)
12139 {
b2e951ec 12140 free (lengths);
8b73c356 12141 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 12142 return FALSE;
252b5132
RH
12143 }
12144
12145 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 12146 ++counts[lengths[hn]];
252b5132 12147
103f02d3 12148 if (nbuckets > 0)
252b5132 12149 {
66543521
AM
12150 unsigned long i;
12151 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 12152 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 12153 for (i = 1; i <= maxlength; ++i)
103f02d3 12154 {
66543521
AM
12155 nzero_counts += counts[i] * i;
12156 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12157 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
12158 (nzero_counts * 100.0) / nsyms);
12159 }
252b5132
RH
12160 }
12161
12162 free (counts);
12163 free (lengths);
12164 }
12165
12166 if (buckets != NULL)
12167 {
12168 free (buckets);
12169 free (chains);
12170 }
12171
d3a44ec6 12172 if (do_histogram && gnubuckets != NULL)
fdc90cb4 12173 {
2cf0635d
NC
12174 unsigned long * lengths;
12175 unsigned long * counts;
fdc90cb4
JJ
12176 unsigned long hn;
12177 unsigned long maxlength = 0;
12178 unsigned long nzero_counts = 0;
12179 unsigned long nsyms = 0;
fdc90cb4 12180
f16a9783 12181 printf (ngettext ("\nHistogram for `%s' bucket list length "
d3a49aa8 12182 "(total of %lu bucket):\n",
f16a9783 12183 "\nHistogram for `%s' bucket list length "
d3a49aa8
AM
12184 "(total of %lu buckets):\n",
12185 (unsigned long) ngnubuckets),
f16a9783 12186 GNU_HASH_SECTION_NAME,
8b73c356
NC
12187 (unsigned long) ngnubuckets);
12188
3f5e193b 12189 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
12190 if (lengths == NULL)
12191 {
8b73c356 12192 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 12193 return FALSE;
fdc90cb4
JJ
12194 }
12195
fdc90cb4
JJ
12196 printf (_(" Length Number %% of total Coverage\n"));
12197
12198 for (hn = 0; hn < ngnubuckets; ++hn)
12199 if (gnubuckets[hn] != 0)
12200 {
12201 bfd_vma off, length = 1;
12202
6bd1a22c 12203 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
12204 /* PR 17531 file: 010-77222-0.004. */
12205 off < ngnuchains && (gnuchains[off] & 1) == 0;
12206 ++off)
fdc90cb4
JJ
12207 ++length;
12208 lengths[hn] = length;
12209 if (length > maxlength)
12210 maxlength = length;
12211 nsyms += length;
12212 }
12213
3f5e193b 12214 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
12215 if (counts == NULL)
12216 {
b2e951ec 12217 free (lengths);
8b73c356 12218 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 12219 return FALSE;
fdc90cb4
JJ
12220 }
12221
12222 for (hn = 0; hn < ngnubuckets; ++hn)
12223 ++counts[lengths[hn]];
12224
12225 if (ngnubuckets > 0)
12226 {
12227 unsigned long j;
12228 printf (" 0 %-10lu (%5.1f%%)\n",
12229 counts[0], (counts[0] * 100.0) / ngnubuckets);
12230 for (j = 1; j <= maxlength; ++j)
12231 {
12232 nzero_counts += counts[j] * j;
12233 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12234 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
12235 (nzero_counts * 100.0) / nsyms);
12236 }
12237 }
12238
12239 free (counts);
12240 free (lengths);
12241 free (gnubuckets);
12242 free (gnuchains);
f16a9783 12243 free (mipsxlat);
fdc90cb4
JJ
12244 }
12245
32ec8896 12246 return TRUE;
252b5132
RH
12247}
12248
32ec8896 12249static bfd_boolean
dda8d76d 12250process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
252b5132 12251{
b4c96d0d 12252 unsigned int i;
252b5132
RH
12253
12254 if (dynamic_syminfo == NULL
12255 || !do_dynamic)
12256 /* No syminfo, this is ok. */
32ec8896 12257 return TRUE;
252b5132
RH
12258
12259 /* There better should be a dynamic symbol section. */
12260 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 12261 return FALSE;
252b5132
RH
12262
12263 if (dynamic_addr)
d3a49aa8
AM
12264 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12265 "contains %d entry:\n",
12266 "\nDynamic info segment at offset 0x%lx "
12267 "contains %d entries:\n",
12268 dynamic_syminfo_nent),
252b5132
RH
12269 dynamic_syminfo_offset, dynamic_syminfo_nent);
12270
12271 printf (_(" Num: Name BoundTo Flags\n"));
12272 for (i = 0; i < dynamic_syminfo_nent; ++i)
12273 {
12274 unsigned short int flags = dynamic_syminfo[i].si_flags;
12275
31104126 12276 printf ("%4d: ", i);
4082ef84
NC
12277 if (i >= num_dynamic_syms)
12278 printf (_("<corrupt index>"));
12279 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
12280 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
12281 else
2b692964 12282 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 12283 putchar (' ');
252b5132
RH
12284
12285 switch (dynamic_syminfo[i].si_boundto)
12286 {
12287 case SYMINFO_BT_SELF:
12288 fputs ("SELF ", stdout);
12289 break;
12290 case SYMINFO_BT_PARENT:
12291 fputs ("PARENT ", stdout);
12292 break;
12293 default:
12294 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
12295 && dynamic_syminfo[i].si_boundto < dynamic_nent
12296 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 12297 {
d79b3d50 12298 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
12299 putchar (' ' );
12300 }
252b5132
RH
12301 else
12302 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12303 break;
12304 }
12305
12306 if (flags & SYMINFO_FLG_DIRECT)
12307 printf (" DIRECT");
12308 if (flags & SYMINFO_FLG_PASSTHRU)
12309 printf (" PASSTHRU");
12310 if (flags & SYMINFO_FLG_COPY)
12311 printf (" COPY");
12312 if (flags & SYMINFO_FLG_LAZYLOAD)
12313 printf (" LAZYLOAD");
12314
12315 puts ("");
12316 }
12317
32ec8896 12318 return TRUE;
252b5132
RH
12319}
12320
75802ccb
CE
12321/* A macro which evaluates to TRUE if the region ADDR .. ADDR + NELEM
12322 is contained by the region START .. END. The types of ADDR, START
12323 and END should all be the same. Note both ADDR + NELEM and END
12324 point to just beyond the end of the regions that are being tested. */
12325#define IN_RANGE(START,END,ADDR,NELEM) \
12326 (((ADDR) >= (START)) && ((ADDR) < (END)) && ((ADDR) + (NELEM) <= (END)))
b32e566b 12327
cf13d699
NC
12328/* Check to see if the given reloc needs to be handled in a target specific
12329 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
12330 FALSE.
12331
12332 If called with reloc == NULL, then this is a signal that reloc processing
12333 for the current section has finished, and any saved state should be
12334 discarded. */
09c11c86 12335
cf13d699 12336static bfd_boolean
dda8d76d
NC
12337target_specific_reloc_handling (Filedata * filedata,
12338 Elf_Internal_Rela * reloc,
12339 unsigned char * start,
12340 unsigned char * end,
12341 Elf_Internal_Sym * symtab,
12342 unsigned long num_syms)
252b5132 12343{
f84ce13b
NC
12344 unsigned int reloc_type = 0;
12345 unsigned long sym_index = 0;
12346
12347 if (reloc)
12348 {
dda8d76d 12349 reloc_type = get_reloc_type (filedata, reloc->r_info);
f84ce13b
NC
12350 sym_index = get_reloc_symindex (reloc->r_info);
12351 }
252b5132 12352
dda8d76d 12353 switch (filedata->file_header.e_machine)
252b5132 12354 {
13761a11
NC
12355 case EM_MSP430:
12356 case EM_MSP430_OLD:
12357 {
12358 static Elf_Internal_Sym * saved_sym = NULL;
12359
f84ce13b
NC
12360 if (reloc == NULL)
12361 {
12362 saved_sym = NULL;
12363 return TRUE;
12364 }
12365
13761a11
NC
12366 switch (reloc_type)
12367 {
12368 case 10: /* R_MSP430_SYM_DIFF */
dda8d76d 12369 if (uses_msp430x_relocs (filedata))
13761a11 12370 break;
1a0670f3 12371 /* Fall through. */
13761a11 12372 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
12373 /* PR 21139. */
12374 if (sym_index >= num_syms)
12375 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12376 sym_index);
12377 else
12378 saved_sym = symtab + sym_index;
13761a11
NC
12379 return TRUE;
12380
12381 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12382 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12383 goto handle_sym_diff;
0b4362b0 12384
13761a11
NC
12385 case 5: /* R_MSP430_16_BYTE */
12386 case 9: /* R_MSP430_8 */
dda8d76d 12387 if (uses_msp430x_relocs (filedata))
13761a11
NC
12388 break;
12389 goto handle_sym_diff;
12390
12391 case 2: /* R_MSP430_ABS16 */
12392 case 15: /* R_MSP430X_ABS16 */
dda8d76d 12393 if (! uses_msp430x_relocs (filedata))
13761a11
NC
12394 break;
12395 goto handle_sym_diff;
0b4362b0 12396
13761a11
NC
12397 handle_sym_diff:
12398 if (saved_sym != NULL)
12399 {
03f7786e 12400 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
12401 bfd_vma value;
12402
f84ce13b
NC
12403 if (sym_index >= num_syms)
12404 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12405 sym_index);
03f7786e 12406 else
f84ce13b
NC
12407 {
12408 value = reloc->r_addend + (symtab[sym_index].st_value
12409 - saved_sym->st_value);
12410
b32e566b 12411 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12412 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12413 else
12414 /* PR 21137 */
12415 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12416 (long) reloc->r_offset);
f84ce13b 12417 }
13761a11
NC
12418
12419 saved_sym = NULL;
12420 return TRUE;
12421 }
12422 break;
12423
12424 default:
12425 if (saved_sym != NULL)
071436c6 12426 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
12427 break;
12428 }
12429 break;
12430 }
12431
cf13d699
NC
12432 case EM_MN10300:
12433 case EM_CYGNUS_MN10300:
12434 {
12435 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 12436
f84ce13b
NC
12437 if (reloc == NULL)
12438 {
12439 saved_sym = NULL;
12440 return TRUE;
12441 }
12442
cf13d699
NC
12443 switch (reloc_type)
12444 {
12445 case 34: /* R_MN10300_ALIGN */
12446 return TRUE;
12447 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
12448 if (sym_index >= num_syms)
12449 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12450 sym_index);
12451 else
12452 saved_sym = symtab + sym_index;
cf13d699 12453 return TRUE;
f84ce13b 12454
cf13d699
NC
12455 case 1: /* R_MN10300_32 */
12456 case 2: /* R_MN10300_16 */
12457 if (saved_sym != NULL)
12458 {
03f7786e 12459 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 12460 bfd_vma value;
252b5132 12461
f84ce13b
NC
12462 if (sym_index >= num_syms)
12463 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12464 sym_index);
03f7786e 12465 else
f84ce13b
NC
12466 {
12467 value = reloc->r_addend + (symtab[sym_index].st_value
12468 - saved_sym->st_value);
12469
b32e566b 12470 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12471 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12472 else
12473 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12474 (long) reloc->r_offset);
f84ce13b 12475 }
252b5132 12476
cf13d699
NC
12477 saved_sym = NULL;
12478 return TRUE;
12479 }
12480 break;
12481 default:
12482 if (saved_sym != NULL)
071436c6 12483 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
12484 break;
12485 }
12486 break;
12487 }
6ff71e76
NC
12488
12489 case EM_RL78:
12490 {
12491 static bfd_vma saved_sym1 = 0;
12492 static bfd_vma saved_sym2 = 0;
12493 static bfd_vma value;
12494
f84ce13b
NC
12495 if (reloc == NULL)
12496 {
12497 saved_sym1 = saved_sym2 = 0;
12498 return TRUE;
12499 }
12500
6ff71e76
NC
12501 switch (reloc_type)
12502 {
12503 case 0x80: /* R_RL78_SYM. */
12504 saved_sym1 = saved_sym2;
f84ce13b
NC
12505 if (sym_index >= num_syms)
12506 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12507 sym_index);
12508 else
12509 {
12510 saved_sym2 = symtab[sym_index].st_value;
12511 saved_sym2 += reloc->r_addend;
12512 }
6ff71e76
NC
12513 return TRUE;
12514
12515 case 0x83: /* R_RL78_OPsub. */
12516 value = saved_sym1 - saved_sym2;
12517 saved_sym2 = saved_sym1 = 0;
12518 return TRUE;
12519 break;
12520
12521 case 0x41: /* R_RL78_ABS32. */
b32e566b 12522 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 12523 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
12524 else
12525 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12526 (long) reloc->r_offset);
6ff71e76
NC
12527 value = 0;
12528 return TRUE;
12529
12530 case 0x43: /* R_RL78_ABS16. */
b32e566b 12531 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 12532 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
12533 else
12534 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12535 (long) reloc->r_offset);
6ff71e76
NC
12536 value = 0;
12537 return TRUE;
12538
12539 default:
12540 break;
12541 }
12542 break;
12543 }
252b5132
RH
12544 }
12545
cf13d699 12546 return FALSE;
252b5132
RH
12547}
12548
aca88567
NC
12549/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12550 DWARF debug sections. This is a target specific test. Note - we do not
12551 go through the whole including-target-headers-multiple-times route, (as
12552 we have already done with <elf/h8.h>) because this would become very
12553 messy and even then this function would have to contain target specific
12554 information (the names of the relocs instead of their numeric values).
12555 FIXME: This is not the correct way to solve this problem. The proper way
12556 is to have target specific reloc sizing and typing functions created by
12557 the reloc-macros.h header, in the same way that it already creates the
12558 reloc naming functions. */
12559
12560static bfd_boolean
dda8d76d 12561is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12562{
d347c9df 12563 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12564 switch (filedata->file_header.e_machine)
aca88567 12565 {
41e92641 12566 case EM_386:
22abe556 12567 case EM_IAMCU:
41e92641 12568 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12569 case EM_68K:
12570 return reloc_type == 1; /* R_68K_32. */
f954747f
AM
12571 case EM_860:
12572 return reloc_type == 1; /* R_860_32. */
12573 case EM_960:
12574 return reloc_type == 2; /* R_960_32. */
a06ea964 12575 case EM_AARCH64:
9282b95a
JW
12576 return (reloc_type == 258
12577 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
aca4efc7
JM
12578 case EM_BPF:
12579 return reloc_type == 11; /* R_BPF_DATA_32 */
d347c9df
PS
12580 case EM_ADAPTEVA_EPIPHANY:
12581 return reloc_type == 3;
aca88567 12582 case EM_ALPHA:
137b6b5f 12583 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12584 case EM_ARC:
12585 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12586 case EM_ARC_COMPACT:
12587 case EM_ARC_COMPACT2:
12588 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12589 case EM_ARM:
12590 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12591 case EM_AVR_OLD:
aca88567
NC
12592 case EM_AVR:
12593 return reloc_type == 1;
12594 case EM_BLACKFIN:
12595 return reloc_type == 0x12; /* R_byte4_data. */
12596 case EM_CRIS:
12597 return reloc_type == 3; /* R_CRIS_32. */
12598 case EM_CR16:
12599 return reloc_type == 3; /* R_CR16_NUM32. */
12600 case EM_CRX:
12601 return reloc_type == 15; /* R_CRX_NUM32. */
b8891f8d
AJ
12602 case EM_CSKY:
12603 return reloc_type == 1; /* R_CKCORE_ADDR32. */
aca88567
NC
12604 case EM_CYGNUS_FRV:
12605 return reloc_type == 1;
41e92641
NC
12606 case EM_CYGNUS_D10V:
12607 case EM_D10V:
12608 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12609 case EM_CYGNUS_D30V:
12610 case EM_D30V:
12611 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12612 case EM_DLX:
12613 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12614 case EM_CYGNUS_FR30:
12615 case EM_FR30:
12616 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12617 case EM_FT32:
12618 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12619 case EM_H8S:
12620 case EM_H8_300:
12621 case EM_H8_300H:
12622 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12623 case EM_IA_64:
262cdac7
AM
12624 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12625 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12626 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12627 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
aca88567
NC
12628 case EM_IP2K_OLD:
12629 case EM_IP2K:
12630 return reloc_type == 2; /* R_IP2K_32. */
12631 case EM_IQ2000:
12632 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12633 case EM_LATTICEMICO32:
12634 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12635 case EM_M32C_OLD:
aca88567
NC
12636 case EM_M32C:
12637 return reloc_type == 3; /* R_M32C_32. */
12638 case EM_M32R:
12639 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12640 case EM_68HC11:
12641 case EM_68HC12:
12642 return reloc_type == 6; /* R_M68HC11_32. */
7b4ae824 12643 case EM_S12Z:
2849d19f
JD
12644 return reloc_type == 7 || /* R_S12Z_EXT32 */
12645 reloc_type == 6; /* R_S12Z_CW32. */
aca88567
NC
12646 case EM_MCORE:
12647 return reloc_type == 1; /* R_MCORE_ADDR32. */
12648 case EM_CYGNUS_MEP:
12649 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12650 case EM_METAG:
12651 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12652 case EM_MICROBLAZE:
12653 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12654 case EM_MIPS:
12655 return reloc_type == 2; /* R_MIPS_32. */
12656 case EM_MMIX:
12657 return reloc_type == 4; /* R_MMIX_32. */
12658 case EM_CYGNUS_MN10200:
12659 case EM_MN10200:
12660 return reloc_type == 1; /* R_MN10200_32. */
12661 case EM_CYGNUS_MN10300:
12662 case EM_MN10300:
12663 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12664 case EM_MOXIE:
12665 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12666 case EM_MSP430_OLD:
12667 case EM_MSP430:
13761a11 12668 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12669 case EM_MT:
12670 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12671 case EM_NDS32:
12672 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12673 case EM_ALTERA_NIOS2:
36591ba1 12674 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12675 case EM_NIOS32:
12676 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12677 case EM_OR1K:
12678 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12679 case EM_PARISC:
9abca702 12680 return (reloc_type == 1 /* R_PARISC_DIR32. */
0df8ad28 12681 || reloc_type == 2 /* R_PARISC_DIR21L. */
5fda8eca 12682 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12683 case EM_PJ:
12684 case EM_PJ_OLD:
12685 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12686 case EM_PPC64:
12687 return reloc_type == 1; /* R_PPC64_ADDR32. */
12688 case EM_PPC:
12689 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12690 case EM_TI_PRU:
12691 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12692 case EM_RISCV:
12693 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12694 case EM_RL78:
12695 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12696 case EM_RX:
12697 return reloc_type == 1; /* R_RX_DIR32. */
f954747f
AM
12698 case EM_S370:
12699 return reloc_type == 1; /* R_I370_ADDR31. */
aca88567
NC
12700 case EM_S390_OLD:
12701 case EM_S390:
12702 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12703 case EM_SCORE:
12704 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12705 case EM_SH:
12706 return reloc_type == 1; /* R_SH_DIR32. */
12707 case EM_SPARC32PLUS:
12708 case EM_SPARCV9:
12709 case EM_SPARC:
12710 return reloc_type == 3 /* R_SPARC_32. */
12711 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12712 case EM_SPU:
12713 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12714 case EM_TI_C6000:
12715 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12716 case EM_TILEGX:
12717 return reloc_type == 2; /* R_TILEGX_32. */
12718 case EM_TILEPRO:
12719 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12720 case EM_CYGNUS_V850:
12721 case EM_V850:
12722 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12723 case EM_V800:
12724 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12725 case EM_VAX:
12726 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12727 case EM_VISIUM:
12728 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12729 case EM_WEBASSEMBLY:
12730 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12731 case EM_X86_64:
8a9036a4 12732 case EM_L1OM:
7a9068fe 12733 case EM_K1OM:
aca88567 12734 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12735 case EM_XC16X:
12736 case EM_C166:
12737 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12738 case EM_XGATE:
12739 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12740 case EM_XSTORMY16:
12741 return reloc_type == 1; /* R_XSTROMY16_32. */
12742 case EM_XTENSA_OLD:
12743 case EM_XTENSA:
12744 return reloc_type == 1; /* R_XTENSA_32. */
6655dba2
SB
12745 case EM_Z80:
12746 return reloc_type == 6; /* R_Z80_32. */
aca88567 12747 default:
bee0ee85
NC
12748 {
12749 static unsigned int prev_warn = 0;
12750
12751 /* Avoid repeating the same warning multiple times. */
dda8d76d 12752 if (prev_warn != filedata->file_header.e_machine)
bee0ee85 12753 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
dda8d76d
NC
12754 filedata->file_header.e_machine);
12755 prev_warn = filedata->file_header.e_machine;
bee0ee85
NC
12756 return FALSE;
12757 }
aca88567
NC
12758 }
12759}
12760
12761/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12762 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12763
12764static bfd_boolean
dda8d76d 12765is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12766{
dda8d76d 12767 switch (filedata->file_header.e_machine)
d347c9df 12768 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12769 {
41e92641 12770 case EM_386:
22abe556 12771 case EM_IAMCU:
3e0873ac 12772 return reloc_type == 2; /* R_386_PC32. */
aca88567 12773 case EM_68K:
3e0873ac 12774 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12775 case EM_AARCH64:
12776 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12777 case EM_ADAPTEVA_EPIPHANY:
12778 return reloc_type == 6;
aca88567
NC
12779 case EM_ALPHA:
12780 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12781 case EM_ARC_COMPACT:
12782 case EM_ARC_COMPACT2:
12783 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12784 case EM_ARM:
3e0873ac 12785 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12786 case EM_AVR_OLD:
12787 case EM_AVR:
12788 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12789 case EM_MICROBLAZE:
12790 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12791 case EM_OR1K:
12792 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12793 case EM_PARISC:
85acf597 12794 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12795 case EM_PPC:
12796 return reloc_type == 26; /* R_PPC_REL32. */
12797 case EM_PPC64:
3e0873ac 12798 return reloc_type == 26; /* R_PPC64_REL32. */
25cbdcbb
AS
12799 case EM_RISCV:
12800 return reloc_type == 57; /* R_RISCV_32_PCREL. */
aca88567
NC
12801 case EM_S390_OLD:
12802 case EM_S390:
3e0873ac 12803 return reloc_type == 5; /* R_390_PC32. */
aca88567 12804 case EM_SH:
3e0873ac 12805 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12806 case EM_SPARC32PLUS:
12807 case EM_SPARCV9:
12808 case EM_SPARC:
3e0873ac 12809 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12810 case EM_SPU:
12811 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12812 case EM_TILEGX:
12813 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12814 case EM_TILEPRO:
12815 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12816 case EM_VISIUM:
12817 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12818 case EM_X86_64:
8a9036a4 12819 case EM_L1OM:
7a9068fe 12820 case EM_K1OM:
3e0873ac 12821 return reloc_type == 2; /* R_X86_64_PC32. */
2057d69d
CZ
12822 case EM_VAX:
12823 return reloc_type == 4; /* R_VAX_PCREL32. */
2fcb9706
BW
12824 case EM_XTENSA_OLD:
12825 case EM_XTENSA:
12826 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12827 default:
12828 /* Do not abort or issue an error message here. Not all targets use
12829 pc-relative 32-bit relocs in their DWARF debug information and we
12830 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12831 more helpful warning message will be generated by apply_relocations
12832 anyway, so just return. */
aca88567
NC
12833 return FALSE;
12834 }
12835}
12836
12837/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12838 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12839
12840static bfd_boolean
dda8d76d 12841is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12842{
dda8d76d 12843 switch (filedata->file_header.e_machine)
aca88567 12844 {
a06ea964
NC
12845 case EM_AARCH64:
12846 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12847 case EM_ALPHA:
12848 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a 12849 case EM_IA_64:
262cdac7
AM
12850 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12851 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
3e0873ac
NC
12852 case EM_PARISC:
12853 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12854 case EM_PPC64:
12855 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12856 case EM_RISCV:
12857 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12858 case EM_SPARC32PLUS:
12859 case EM_SPARCV9:
12860 case EM_SPARC:
714da62f
NC
12861 return reloc_type == 32 /* R_SPARC_64. */
12862 || reloc_type == 54; /* R_SPARC_UA64. */
aca88567 12863 case EM_X86_64:
8a9036a4 12864 case EM_L1OM:
7a9068fe 12865 case EM_K1OM:
aca88567 12866 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12867 case EM_S390_OLD:
12868 case EM_S390:
aa137e4d
NC
12869 return reloc_type == 22; /* R_S390_64. */
12870 case EM_TILEGX:
12871 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12872 case EM_MIPS:
aa137e4d 12873 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12874 default:
12875 return FALSE;
12876 }
12877}
12878
85acf597
RH
12879/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12880 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12881
12882static bfd_boolean
dda8d76d 12883is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
85acf597 12884{
dda8d76d 12885 switch (filedata->file_header.e_machine)
85acf597 12886 {
a06ea964
NC
12887 case EM_AARCH64:
12888 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12889 case EM_ALPHA:
aa137e4d 12890 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12891 case EM_IA_64:
262cdac7
AM
12892 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12893 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
85acf597 12894 case EM_PARISC:
aa137e4d 12895 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12896 case EM_PPC64:
aa137e4d 12897 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12898 case EM_SPARC32PLUS:
12899 case EM_SPARCV9:
12900 case EM_SPARC:
aa137e4d 12901 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12902 case EM_X86_64:
8a9036a4 12903 case EM_L1OM:
7a9068fe 12904 case EM_K1OM:
aa137e4d 12905 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12906 case EM_S390_OLD:
12907 case EM_S390:
aa137e4d
NC
12908 return reloc_type == 23; /* R_S390_PC64. */
12909 case EM_TILEGX:
12910 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12911 default:
12912 return FALSE;
12913 }
12914}
12915
4dc3c23d
AM
12916/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12917 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12918
12919static bfd_boolean
dda8d76d 12920is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4dc3c23d 12921{
dda8d76d 12922 switch (filedata->file_header.e_machine)
4dc3c23d
AM
12923 {
12924 case EM_CYGNUS_MN10200:
12925 case EM_MN10200:
12926 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12927 case EM_FT32:
12928 return reloc_type == 5; /* R_FT32_20. */
6655dba2
SB
12929 case EM_Z80:
12930 return reloc_type == 5; /* R_Z80_24. */
4dc3c23d
AM
12931 default:
12932 return FALSE;
12933 }
12934}
12935
aca88567
NC
12936/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12937 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12938
12939static bfd_boolean
dda8d76d 12940is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4b78141a 12941{
d347c9df 12942 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12943 switch (filedata->file_header.e_machine)
4b78141a 12944 {
886a2506
NC
12945 case EM_ARC:
12946 case EM_ARC_COMPACT:
12947 case EM_ARC_COMPACT2:
12948 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12949 case EM_ADAPTEVA_EPIPHANY:
12950 return reloc_type == 5;
aca88567
NC
12951 case EM_AVR_OLD:
12952 case EM_AVR:
12953 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12954 case EM_CYGNUS_D10V:
12955 case EM_D10V:
12956 return reloc_type == 3; /* R_D10V_16. */
81b42bca
JB
12957 case EM_FT32:
12958 return reloc_type == 2; /* R_FT32_16. */
4b78141a
NC
12959 case EM_H8S:
12960 case EM_H8_300:
12961 case EM_H8_300H:
aca88567
NC
12962 return reloc_type == R_H8_DIR16;
12963 case EM_IP2K_OLD:
12964 case EM_IP2K:
12965 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12966 case EM_M32C_OLD:
f4236fe4
DD
12967 case EM_M32C:
12968 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12969 case EM_CYGNUS_MN10200:
12970 case EM_MN10200:
12971 return reloc_type == 2; /* R_MN10200_16. */
12972 case EM_CYGNUS_MN10300:
12973 case EM_MN10300:
12974 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12975 case EM_MSP430:
dda8d76d 12976 if (uses_msp430x_relocs (filedata))
13761a11 12977 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12978 /* Fall through. */
78c8d46c 12979 case EM_MSP430_OLD:
aca88567 12980 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12981 case EM_NDS32:
12982 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12983 case EM_ALTERA_NIOS2:
36591ba1 12984 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12985 case EM_NIOS32:
12986 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12987 case EM_OR1K:
12988 return reloc_type == 2; /* R_OR1K_16. */
39e07931
AS
12989 case EM_RISCV:
12990 return reloc_type == 55; /* R_RISCV_SET16. */
2b100bb5
DD
12991 case EM_TI_PRU:
12992 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12993 case EM_TI_C6000:
12994 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12995 case EM_VISIUM:
12996 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12997 case EM_XC16X:
12998 case EM_C166:
12999 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
13000 case EM_XGATE:
13001 return reloc_type == 3; /* R_XGATE_16. */
6655dba2
SB
13002 case EM_Z80:
13003 return reloc_type == 4; /* R_Z80_16. */
4b78141a 13004 default:
aca88567 13005 return FALSE;
4b78141a
NC
13006 }
13007}
13008
39e07931
AS
13009/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13010 a 8-bit absolute RELA relocation used in DWARF debug sections. */
13011
13012static bfd_boolean
13013is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13014{
13015 switch (filedata->file_header.e_machine)
13016 {
13017 case EM_RISCV:
13018 return reloc_type == 54; /* R_RISCV_SET8. */
6655dba2
SB
13019 case EM_Z80:
13020 return reloc_type == 1; /* R_Z80_8. */
39e07931
AS
13021 default:
13022 return FALSE;
13023 }
13024}
13025
13026/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13027 a 6-bit absolute RELA relocation used in DWARF debug sections. */
13028
13029static bfd_boolean
13030is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13031{
13032 switch (filedata->file_header.e_machine)
13033 {
13034 case EM_RISCV:
13035 return reloc_type == 53; /* R_RISCV_SET6. */
13036 default:
13037 return FALSE;
13038 }
13039}
13040
03336641
JW
13041/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13042 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
13043
13044static bfd_boolean
13045is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13046{
13047 /* Please keep this table alpha-sorted for ease of visual lookup. */
13048 switch (filedata->file_header.e_machine)
13049 {
13050 case EM_RISCV:
13051 return reloc_type == 35; /* R_RISCV_ADD32. */
13052 default:
13053 return FALSE;
13054 }
13055}
13056
13057/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13058 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
13059
13060static bfd_boolean
13061is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13062{
13063 /* Please keep this table alpha-sorted for ease of visual lookup. */
13064 switch (filedata->file_header.e_machine)
13065 {
13066 case EM_RISCV:
13067 return reloc_type == 39; /* R_RISCV_SUB32. */
13068 default:
13069 return FALSE;
13070 }
13071}
13072
13073/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13074 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
13075
13076static bfd_boolean
13077is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13078{
13079 /* Please keep this table alpha-sorted for ease of visual lookup. */
13080 switch (filedata->file_header.e_machine)
13081 {
13082 case EM_RISCV:
13083 return reloc_type == 36; /* R_RISCV_ADD64. */
13084 default:
13085 return FALSE;
13086 }
13087}
13088
13089/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13090 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
13091
13092static bfd_boolean
13093is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13094{
13095 /* Please keep this table alpha-sorted for ease of visual lookup. */
13096 switch (filedata->file_header.e_machine)
13097 {
13098 case EM_RISCV:
13099 return reloc_type == 40; /* R_RISCV_SUB64. */
13100 default:
13101 return FALSE;
13102 }
13103}
13104
13105/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13106 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
13107
13108static bfd_boolean
13109is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13110{
13111 /* Please keep this table alpha-sorted for ease of visual lookup. */
13112 switch (filedata->file_header.e_machine)
13113 {
13114 case EM_RISCV:
13115 return reloc_type == 34; /* R_RISCV_ADD16. */
13116 default:
13117 return FALSE;
13118 }
13119}
13120
13121/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13122 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
13123
13124static bfd_boolean
13125is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13126{
13127 /* Please keep this table alpha-sorted for ease of visual lookup. */
13128 switch (filedata->file_header.e_machine)
13129 {
13130 case EM_RISCV:
13131 return reloc_type == 38; /* R_RISCV_SUB16. */
13132 default:
13133 return FALSE;
13134 }
13135}
13136
13137/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13138 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
13139
13140static bfd_boolean
13141is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13142{
13143 /* Please keep this table alpha-sorted for ease of visual lookup. */
13144 switch (filedata->file_header.e_machine)
13145 {
13146 case EM_RISCV:
13147 return reloc_type == 33; /* R_RISCV_ADD8. */
13148 default:
13149 return FALSE;
13150 }
13151}
13152
13153/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13154 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
13155
13156static bfd_boolean
13157is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13158{
13159 /* Please keep this table alpha-sorted for ease of visual lookup. */
13160 switch (filedata->file_header.e_machine)
13161 {
13162 case EM_RISCV:
13163 return reloc_type == 37; /* R_RISCV_SUB8. */
13164 default:
13165 return FALSE;
13166 }
13167}
13168
39e07931
AS
13169/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13170 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
13171
13172static bfd_boolean
13173is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13174{
13175 switch (filedata->file_header.e_machine)
13176 {
13177 case EM_RISCV:
13178 return reloc_type == 52; /* R_RISCV_SUB6. */
13179 default:
13180 return FALSE;
13181 }
13182}
13183
2a7b2e88
JK
13184/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
13185 relocation entries (possibly formerly used for SHT_GROUP sections). */
13186
13187static bfd_boolean
dda8d76d 13188is_none_reloc (Filedata * filedata, unsigned int reloc_type)
2a7b2e88 13189{
dda8d76d 13190 switch (filedata->file_header.e_machine)
2a7b2e88 13191 {
cb8f3167 13192 case EM_386: /* R_386_NONE. */
d347c9df 13193 case EM_68K: /* R_68K_NONE. */
cfb8c092 13194 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
13195 case EM_ALPHA: /* R_ALPHA_NONE. */
13196 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 13197 case EM_ARC: /* R_ARC_NONE. */
886a2506 13198 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 13199 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 13200 case EM_ARM: /* R_ARM_NONE. */
d347c9df 13201 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 13202 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
13203 case EM_FT32: /* R_FT32_NONE. */
13204 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 13205 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
13206 case EM_L1OM: /* R_X86_64_NONE. */
13207 case EM_M32R: /* R_M32R_NONE. */
13208 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 13209 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 13210 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
13211 case EM_NIOS32: /* R_NIOS_NONE. */
13212 case EM_OR1K: /* R_OR1K_NONE. */
13213 case EM_PARISC: /* R_PARISC_NONE. */
13214 case EM_PPC64: /* R_PPC64_NONE. */
13215 case EM_PPC: /* R_PPC_NONE. */
e23eba97 13216 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
13217 case EM_S390: /* R_390_NONE. */
13218 case EM_S390_OLD:
13219 case EM_SH: /* R_SH_NONE. */
13220 case EM_SPARC32PLUS:
13221 case EM_SPARC: /* R_SPARC_NONE. */
13222 case EM_SPARCV9:
aa137e4d
NC
13223 case EM_TILEGX: /* R_TILEGX_NONE. */
13224 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
13225 case EM_TI_C6000:/* R_C6000_NONE. */
13226 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 13227 case EM_XC16X:
6655dba2 13228 case EM_Z80: /* R_Z80_NONE. */
f96bd6c2 13229 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 13230 return reloc_type == 0;
d347c9df 13231
a06ea964
NC
13232 case EM_AARCH64:
13233 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
13234 case EM_AVR_OLD:
13235 case EM_AVR:
13236 return (reloc_type == 0 /* R_AVR_NONE. */
13237 || reloc_type == 30 /* R_AVR_DIFF8. */
13238 || reloc_type == 31 /* R_AVR_DIFF16. */
13239 || reloc_type == 32 /* R_AVR_DIFF32. */);
13240 case EM_METAG:
13241 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
13242 case EM_NDS32:
13243 return (reloc_type == 0 /* R_XTENSA_NONE. */
13244 || reloc_type == 204 /* R_NDS32_DIFF8. */
13245 || reloc_type == 205 /* R_NDS32_DIFF16. */
13246 || reloc_type == 206 /* R_NDS32_DIFF32. */
13247 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
13248 case EM_TI_PRU:
13249 return (reloc_type == 0 /* R_PRU_NONE. */
13250 || reloc_type == 65 /* R_PRU_DIFF8. */
13251 || reloc_type == 66 /* R_PRU_DIFF16. */
13252 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
13253 case EM_XTENSA_OLD:
13254 case EM_XTENSA:
4dc3c23d
AM
13255 return (reloc_type == 0 /* R_XTENSA_NONE. */
13256 || reloc_type == 17 /* R_XTENSA_DIFF8. */
13257 || reloc_type == 18 /* R_XTENSA_DIFF16. */
13258 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
13259 }
13260 return FALSE;
13261}
13262
d1c4b12b
NC
13263/* Returns TRUE if there is a relocation against
13264 section NAME at OFFSET bytes. */
13265
13266bfd_boolean
13267reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
13268{
13269 Elf_Internal_Rela * relocs;
13270 Elf_Internal_Rela * rp;
13271
13272 if (dsec == NULL || dsec->reloc_info == NULL)
13273 return FALSE;
13274
13275 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
13276
13277 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
13278 if (rp->r_offset == offset)
13279 return TRUE;
13280
13281 return FALSE;
13282}
13283
cf13d699 13284/* Apply relocations to a section.
32ec8896
NC
13285 Returns TRUE upon success, FALSE otherwise.
13286 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13287 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13288 will be set to the number of relocs loaded.
13289
cf13d699 13290 Note: So far support has been added only for those relocations
32ec8896
NC
13291 which can be found in debug sections. FIXME: Add support for
13292 more relocations ? */
1b315056 13293
32ec8896 13294static bfd_boolean
dda8d76d 13295apply_relocations (Filedata * filedata,
d1c4b12b
NC
13296 const Elf_Internal_Shdr * section,
13297 unsigned char * start,
13298 bfd_size_type size,
1449284b 13299 void ** relocs_return,
d1c4b12b 13300 unsigned long * num_relocs_return)
1b315056 13301{
cf13d699 13302 Elf_Internal_Shdr * relsec;
0d2a7a93 13303 unsigned char * end = start + size;
cb8f3167 13304
d1c4b12b
NC
13305 if (relocs_return != NULL)
13306 {
13307 * (Elf_Internal_Rela **) relocs_return = NULL;
13308 * num_relocs_return = 0;
13309 }
13310
dda8d76d 13311 if (filedata->file_header.e_type != ET_REL)
32ec8896
NC
13312 /* No relocs to apply. */
13313 return TRUE;
1b315056 13314
cf13d699 13315 /* Find the reloc section associated with the section. */
dda8d76d
NC
13316 for (relsec = filedata->section_headers;
13317 relsec < filedata->section_headers + filedata->file_header.e_shnum;
5b18a4bc 13318 ++relsec)
252b5132 13319 {
41e92641
NC
13320 bfd_boolean is_rela;
13321 unsigned long num_relocs;
2cf0635d
NC
13322 Elf_Internal_Rela * relocs;
13323 Elf_Internal_Rela * rp;
13324 Elf_Internal_Shdr * symsec;
13325 Elf_Internal_Sym * symtab;
ba5cdace 13326 unsigned long num_syms;
2cf0635d 13327 Elf_Internal_Sym * sym;
252b5132 13328
41e92641 13329 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13330 || relsec->sh_info >= filedata->file_header.e_shnum
13331 || filedata->section_headers + relsec->sh_info != section
c256ffe7 13332 || relsec->sh_size == 0
dda8d76d 13333 || relsec->sh_link >= filedata->file_header.e_shnum)
5b18a4bc 13334 continue;
428409d5 13335
a788aedd
AM
13336 symsec = filedata->section_headers + relsec->sh_link;
13337 if (symsec->sh_type != SHT_SYMTAB
13338 && symsec->sh_type != SHT_DYNSYM)
13339 return FALSE;
13340
41e92641
NC
13341 is_rela = relsec->sh_type == SHT_RELA;
13342
13343 if (is_rela)
13344 {
dda8d76d 13345 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
3f5e193b 13346 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13347 return FALSE;
41e92641
NC
13348 }
13349 else
13350 {
dda8d76d 13351 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
3f5e193b 13352 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13353 return FALSE;
41e92641
NC
13354 }
13355
13356 /* SH uses RELA but uses in place value instead of the addend field. */
dda8d76d 13357 if (filedata->file_header.e_machine == EM_SH)
41e92641 13358 is_rela = FALSE;
428409d5 13359
dda8d76d 13360 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
103f02d3 13361
41e92641 13362 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 13363 {
41e92641
NC
13364 bfd_vma addend;
13365 unsigned int reloc_type;
13366 unsigned int reloc_size;
03336641
JW
13367 bfd_boolean reloc_inplace = FALSE;
13368 bfd_boolean reloc_subtract = FALSE;
91d6fa6a 13369 unsigned char * rloc;
ba5cdace 13370 unsigned long sym_index;
4b78141a 13371
dda8d76d 13372 reloc_type = get_reloc_type (filedata, rp->r_info);
41e92641 13373
dda8d76d 13374 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
2a7b2e88 13375 continue;
dda8d76d 13376 else if (is_none_reloc (filedata, reloc_type))
98fb390a 13377 continue;
dda8d76d
NC
13378 else if (is_32bit_abs_reloc (filedata, reloc_type)
13379 || is_32bit_pcrel_reloc (filedata, reloc_type))
aca88567 13380 reloc_size = 4;
dda8d76d
NC
13381 else if (is_64bit_abs_reloc (filedata, reloc_type)
13382 || is_64bit_pcrel_reloc (filedata, reloc_type))
aca88567 13383 reloc_size = 8;
dda8d76d 13384 else if (is_24bit_abs_reloc (filedata, reloc_type))
4dc3c23d 13385 reloc_size = 3;
dda8d76d 13386 else if (is_16bit_abs_reloc (filedata, reloc_type))
aca88567 13387 reloc_size = 2;
39e07931
AS
13388 else if (is_8bit_abs_reloc (filedata, reloc_type)
13389 || is_6bit_abs_reloc (filedata, reloc_type))
13390 reloc_size = 1;
03336641
JW
13391 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13392 reloc_type))
13393 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13394 {
13395 reloc_size = 4;
13396 reloc_inplace = TRUE;
13397 }
13398 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13399 reloc_type))
13400 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13401 {
13402 reloc_size = 8;
13403 reloc_inplace = TRUE;
13404 }
13405 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13406 reloc_type))
13407 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13408 {
13409 reloc_size = 2;
13410 reloc_inplace = TRUE;
13411 }
13412 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13413 reloc_type))
13414 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13415 {
13416 reloc_size = 1;
13417 reloc_inplace = TRUE;
13418 }
39e07931
AS
13419 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13420 reloc_type)))
13421 {
13422 reloc_size = 1;
13423 reloc_inplace = TRUE;
13424 }
aca88567 13425 else
4b78141a 13426 {
bee0ee85 13427 static unsigned int prev_reloc = 0;
dda8d76d 13428
bee0ee85
NC
13429 if (reloc_type != prev_reloc)
13430 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
dda8d76d 13431 reloc_type, printable_section_name (filedata, section));
bee0ee85 13432 prev_reloc = reloc_type;
4b78141a
NC
13433 continue;
13434 }
103f02d3 13435
91d6fa6a 13436 rloc = start + rp->r_offset;
75802ccb 13437 if (!IN_RANGE (start, end, rloc, reloc_size))
700dd8b7
L
13438 {
13439 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13440 (unsigned long) rp->r_offset,
dda8d76d 13441 printable_section_name (filedata, section));
700dd8b7
L
13442 continue;
13443 }
103f02d3 13444
ba5cdace
NC
13445 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13446 if (sym_index >= num_syms)
13447 {
13448 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
dda8d76d 13449 sym_index, printable_section_name (filedata, section));
ba5cdace
NC
13450 continue;
13451 }
13452 sym = symtab + sym_index;
41e92641
NC
13453
13454 /* If the reloc has a symbol associated with it,
55f25fc3
L
13455 make sure that it is of an appropriate type.
13456
13457 Relocations against symbols without type can happen.
13458 Gcc -feliminate-dwarf2-dups may generate symbols
13459 without type for debug info.
13460
13461 Icc generates relocations against function symbols
13462 instead of local labels.
13463
13464 Relocations against object symbols can happen, eg when
13465 referencing a global array. For an example of this see
13466 the _clz.o binary in libgcc.a. */
aca88567 13467 if (sym != symtab
b8871f35 13468 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 13469 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 13470 {
d3a49aa8 13471 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
dda8d76d
NC
13472 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13473 printable_section_name (filedata, relsec),
d3a49aa8 13474 (long int)(rp - relocs));
aca88567 13475 continue;
5b18a4bc 13476 }
252b5132 13477
4dc3c23d
AM
13478 addend = 0;
13479 if (is_rela)
13480 addend += rp->r_addend;
c47320c3
AM
13481 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13482 partial_inplace. */
4dc3c23d 13483 if (!is_rela
dda8d76d 13484 || (filedata->file_header.e_machine == EM_XTENSA
4dc3c23d 13485 && reloc_type == 1)
dda8d76d
NC
13486 || ((filedata->file_header.e_machine == EM_PJ
13487 || filedata->file_header.e_machine == EM_PJ_OLD)
c47320c3 13488 && reloc_type == 1)
dda8d76d
NC
13489 || ((filedata->file_header.e_machine == EM_D30V
13490 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
03336641
JW
13491 && reloc_type == 12)
13492 || reloc_inplace)
39e07931
AS
13493 {
13494 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13495 addend += byte_get (rloc, reloc_size) & 0x3f;
13496 else
13497 addend += byte_get (rloc, reloc_size);
13498 }
cb8f3167 13499
dda8d76d
NC
13500 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13501 || is_64bit_pcrel_reloc (filedata, reloc_type))
85acf597
RH
13502 {
13503 /* On HPPA, all pc-relative relocations are biased by 8. */
dda8d76d 13504 if (filedata->file_header.e_machine == EM_PARISC)
85acf597 13505 addend -= 8;
91d6fa6a 13506 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
13507 reloc_size);
13508 }
39e07931
AS
13509 else if (is_6bit_abs_reloc (filedata, reloc_type)
13510 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13511 {
13512 if (reloc_subtract)
13513 addend -= sym->st_value;
13514 else
13515 addend += sym->st_value;
13516 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13517 byte_put (rloc, addend, reloc_size);
13518 }
03336641
JW
13519 else if (reloc_subtract)
13520 byte_put (rloc, addend - sym->st_value, reloc_size);
41e92641 13521 else
91d6fa6a 13522 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 13523 }
252b5132 13524
5b18a4bc 13525 free (symtab);
f84ce13b
NC
13526 /* Let the target specific reloc processing code know that
13527 we have finished with these relocs. */
dda8d76d 13528 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
13529
13530 if (relocs_return)
13531 {
13532 * (Elf_Internal_Rela **) relocs_return = relocs;
13533 * num_relocs_return = num_relocs;
13534 }
13535 else
13536 free (relocs);
13537
5b18a4bc
NC
13538 break;
13539 }
32ec8896 13540
dfc616fa 13541 return TRUE;
5b18a4bc 13542}
103f02d3 13543
cf13d699 13544#ifdef SUPPORT_DISASSEMBLY
32ec8896 13545static bfd_boolean
dda8d76d 13546disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13547{
dda8d76d 13548 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
cf13d699 13549
74e1a04b 13550 /* FIXME: XXX -- to be done --- XXX */
cf13d699 13551
32ec8896 13552 return TRUE;
cf13d699
NC
13553}
13554#endif
13555
13556/* Reads in the contents of SECTION from FILE, returning a pointer
13557 to a malloc'ed buffer or NULL if something went wrong. */
13558
13559static char *
dda8d76d 13560get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13561{
dda8d76d 13562 bfd_size_type num_bytes = section->sh_size;
cf13d699
NC
13563
13564 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13565 {
c6b78c96 13566 printf (_("Section '%s' has no data to dump.\n"),
dda8d76d 13567 printable_section_name (filedata, section));
cf13d699
NC
13568 return NULL;
13569 }
13570
dda8d76d 13571 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
3f5e193b 13572 _("section contents"));
cf13d699
NC
13573}
13574
0e602686
NC
13575/* Uncompresses a section that was compressed using zlib, in place. */
13576
13577static bfd_boolean
dda8d76d
NC
13578uncompress_section_contents (unsigned char ** buffer,
13579 dwarf_size_type uncompressed_size,
13580 dwarf_size_type * size)
0e602686
NC
13581{
13582 dwarf_size_type compressed_size = *size;
13583 unsigned char * compressed_buffer = *buffer;
13584 unsigned char * uncompressed_buffer;
13585 z_stream strm;
13586 int rc;
13587
13588 /* It is possible the section consists of several compressed
13589 buffers concatenated together, so we uncompress in a loop. */
13590 /* PR 18313: The state field in the z_stream structure is supposed
13591 to be invisible to the user (ie us), but some compilers will
13592 still complain about it being used without initialisation. So
13593 we first zero the entire z_stream structure and then set the fields
13594 that we need. */
13595 memset (& strm, 0, sizeof strm);
13596 strm.avail_in = compressed_size;
13597 strm.next_in = (Bytef *) compressed_buffer;
13598 strm.avail_out = uncompressed_size;
13599 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13600
13601 rc = inflateInit (& strm);
13602 while (strm.avail_in > 0)
13603 {
13604 if (rc != Z_OK)
13605 goto fail;
13606 strm.next_out = ((Bytef *) uncompressed_buffer
13607 + (uncompressed_size - strm.avail_out));
13608 rc = inflate (&strm, Z_FINISH);
13609 if (rc != Z_STREAM_END)
13610 goto fail;
13611 rc = inflateReset (& strm);
13612 }
13613 rc = inflateEnd (& strm);
13614 if (rc != Z_OK
13615 || strm.avail_out != 0)
13616 goto fail;
13617
13618 *buffer = uncompressed_buffer;
13619 *size = uncompressed_size;
13620 return TRUE;
13621
13622 fail:
13623 free (uncompressed_buffer);
13624 /* Indicate decompression failure. */
13625 *buffer = NULL;
13626 return FALSE;
13627}
dd24e3da 13628
32ec8896 13629static bfd_boolean
dda8d76d 13630dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13631{
0e602686
NC
13632 Elf_Internal_Shdr * relsec;
13633 bfd_size_type num_bytes;
fd8008d8
L
13634 unsigned char * data;
13635 unsigned char * end;
13636 unsigned char * real_start;
13637 unsigned char * start;
0e602686 13638 bfd_boolean some_strings_shown;
cf13d699 13639
dda8d76d 13640 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13641 if (start == NULL)
c6b78c96
NC
13642 /* PR 21820: Do not fail if the section was empty. */
13643 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13644
0e602686 13645 num_bytes = section->sh_size;
cf13d699 13646
dda8d76d 13647 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13648
0e602686
NC
13649 if (decompress_dumps)
13650 {
13651 dwarf_size_type new_size = num_bytes;
13652 dwarf_size_type uncompressed_size = 0;
13653
13654 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13655 {
13656 Elf_Internal_Chdr chdr;
13657 unsigned int compression_header_size
ebdf1ebf
NC
13658 = get_compression_header (& chdr, (unsigned char *) start,
13659 num_bytes);
0e602686 13660
813dabb9 13661 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13662 {
813dabb9 13663 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13664 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13665 return FALSE;
813dabb9 13666 }
813dabb9
L
13667 uncompressed_size = chdr.ch_size;
13668 start += compression_header_size;
13669 new_size -= compression_header_size;
0e602686
NC
13670 }
13671 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13672 {
13673 /* Read the zlib header. In this case, it should be "ZLIB"
13674 followed by the uncompressed section size, 8 bytes in
13675 big-endian order. */
13676 uncompressed_size = start[4]; uncompressed_size <<= 8;
13677 uncompressed_size += start[5]; uncompressed_size <<= 8;
13678 uncompressed_size += start[6]; uncompressed_size <<= 8;
13679 uncompressed_size += start[7]; uncompressed_size <<= 8;
13680 uncompressed_size += start[8]; uncompressed_size <<= 8;
13681 uncompressed_size += start[9]; uncompressed_size <<= 8;
13682 uncompressed_size += start[10]; uncompressed_size <<= 8;
13683 uncompressed_size += start[11];
13684 start += 12;
13685 new_size -= 12;
13686 }
13687
1835f746
NC
13688 if (uncompressed_size)
13689 {
13690 if (uncompress_section_contents (& start,
13691 uncompressed_size, & new_size))
13692 num_bytes = new_size;
13693 else
13694 {
13695 error (_("Unable to decompress section %s\n"),
dda8d76d 13696 printable_section_name (filedata, section));
32ec8896 13697 return FALSE;
1835f746
NC
13698 }
13699 }
bc303e5d
NC
13700 else
13701 start = real_start;
0e602686 13702 }
fd8008d8 13703
cf13d699
NC
13704 /* If the section being dumped has relocations against it the user might
13705 be expecting these relocations to have been applied. Check for this
13706 case and issue a warning message in order to avoid confusion.
13707 FIXME: Maybe we ought to have an option that dumps a section with
13708 relocs applied ? */
dda8d76d
NC
13709 for (relsec = filedata->section_headers;
13710 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13711 ++relsec)
13712 {
13713 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13714 || relsec->sh_info >= filedata->file_header.e_shnum
13715 || filedata->section_headers + relsec->sh_info != section
cf13d699 13716 || relsec->sh_size == 0
dda8d76d 13717 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13718 continue;
13719
13720 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13721 break;
13722 }
13723
cf13d699
NC
13724 data = start;
13725 end = start + num_bytes;
13726 some_strings_shown = FALSE;
13727
13728 while (data < end)
13729 {
13730 while (!ISPRINT (* data))
13731 if (++ data >= end)
13732 break;
13733
13734 if (data < end)
13735 {
071436c6
NC
13736 size_t maxlen = end - data;
13737
cf13d699 13738#ifndef __MSVCRT__
c975cc98
NC
13739 /* PR 11128: Use two separate invocations in order to work
13740 around bugs in the Solaris 8 implementation of printf. */
13741 printf (" [%6tx] ", data - start);
cf13d699 13742#else
071436c6 13743 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 13744#endif
4082ef84
NC
13745 if (maxlen > 0)
13746 {
fd8008d8 13747 print_symbol ((int) maxlen, (const char *) data);
4082ef84 13748 putchar ('\n');
fd8008d8 13749 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
13750 }
13751 else
13752 {
13753 printf (_("<corrupt>\n"));
13754 data = end;
13755 }
cf13d699
NC
13756 some_strings_shown = TRUE;
13757 }
13758 }
13759
13760 if (! some_strings_shown)
13761 printf (_(" No strings found in this section."));
13762
0e602686 13763 free (real_start);
cf13d699
NC
13764
13765 putchar ('\n');
32ec8896 13766 return TRUE;
cf13d699
NC
13767}
13768
32ec8896 13769static bfd_boolean
dda8d76d
NC
13770dump_section_as_bytes (Elf_Internal_Shdr * section,
13771 Filedata * filedata,
13772 bfd_boolean relocate)
cf13d699
NC
13773{
13774 Elf_Internal_Shdr * relsec;
0e602686
NC
13775 bfd_size_type bytes;
13776 bfd_size_type section_size;
13777 bfd_vma addr;
13778 unsigned char * data;
13779 unsigned char * real_start;
13780 unsigned char * start;
13781
dda8d76d 13782 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13783 if (start == NULL)
c6b78c96
NC
13784 /* PR 21820: Do not fail if the section was empty. */
13785 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
32ec8896 13786
0e602686 13787 section_size = section->sh_size;
cf13d699 13788
dda8d76d 13789 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13790
0e602686
NC
13791 if (decompress_dumps)
13792 {
13793 dwarf_size_type new_size = section_size;
13794 dwarf_size_type uncompressed_size = 0;
13795
13796 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13797 {
13798 Elf_Internal_Chdr chdr;
13799 unsigned int compression_header_size
ebdf1ebf 13800 = get_compression_header (& chdr, start, section_size);
0e602686 13801
813dabb9 13802 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13803 {
813dabb9 13804 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13805 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13806 return FALSE;
0e602686 13807 }
813dabb9
L
13808 uncompressed_size = chdr.ch_size;
13809 start += compression_header_size;
13810 new_size -= compression_header_size;
0e602686
NC
13811 }
13812 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13813 {
13814 /* Read the zlib header. In this case, it should be "ZLIB"
13815 followed by the uncompressed section size, 8 bytes in
13816 big-endian order. */
13817 uncompressed_size = start[4]; uncompressed_size <<= 8;
13818 uncompressed_size += start[5]; uncompressed_size <<= 8;
13819 uncompressed_size += start[6]; uncompressed_size <<= 8;
13820 uncompressed_size += start[7]; uncompressed_size <<= 8;
13821 uncompressed_size += start[8]; uncompressed_size <<= 8;
13822 uncompressed_size += start[9]; uncompressed_size <<= 8;
13823 uncompressed_size += start[10]; uncompressed_size <<= 8;
13824 uncompressed_size += start[11];
13825 start += 12;
13826 new_size -= 12;
13827 }
13828
f055032e
NC
13829 if (uncompressed_size)
13830 {
13831 if (uncompress_section_contents (& start, uncompressed_size,
13832 & new_size))
bc303e5d
NC
13833 {
13834 section_size = new_size;
13835 }
f055032e
NC
13836 else
13837 {
13838 error (_("Unable to decompress section %s\n"),
dda8d76d 13839 printable_section_name (filedata, section));
bc303e5d 13840 /* FIXME: Print the section anyway ? */
32ec8896 13841 return FALSE;
f055032e
NC
13842 }
13843 }
bc303e5d
NC
13844 else
13845 start = real_start;
0e602686 13846 }
14ae95f2 13847
cf13d699
NC
13848 if (relocate)
13849 {
dda8d76d 13850 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
32ec8896 13851 return FALSE;
cf13d699
NC
13852 }
13853 else
13854 {
13855 /* If the section being dumped has relocations against it the user might
13856 be expecting these relocations to have been applied. Check for this
13857 case and issue a warning message in order to avoid confusion.
13858 FIXME: Maybe we ought to have an option that dumps a section with
13859 relocs applied ? */
dda8d76d
NC
13860 for (relsec = filedata->section_headers;
13861 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13862 ++relsec)
13863 {
13864 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13865 || relsec->sh_info >= filedata->file_header.e_shnum
13866 || filedata->section_headers + relsec->sh_info != section
cf13d699 13867 || relsec->sh_size == 0
dda8d76d 13868 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13869 continue;
13870
13871 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13872 break;
13873 }
13874 }
13875
13876 addr = section->sh_addr;
0e602686 13877 bytes = section_size;
cf13d699
NC
13878 data = start;
13879
13880 while (bytes)
13881 {
13882 int j;
13883 int k;
13884 int lbytes;
13885
13886 lbytes = (bytes > 16 ? 16 : bytes);
13887
13888 printf (" 0x%8.8lx ", (unsigned long) addr);
13889
13890 for (j = 0; j < 16; j++)
13891 {
13892 if (j < lbytes)
13893 printf ("%2.2x", data[j]);
13894 else
13895 printf (" ");
13896
13897 if ((j & 3) == 3)
13898 printf (" ");
13899 }
13900
13901 for (j = 0; j < lbytes; j++)
13902 {
13903 k = data[j];
13904 if (k >= ' ' && k < 0x7f)
13905 printf ("%c", k);
13906 else
13907 printf (".");
13908 }
13909
13910 putchar ('\n');
13911
13912 data += lbytes;
13913 addr += lbytes;
13914 bytes -= lbytes;
13915 }
13916
0e602686 13917 free (real_start);
cf13d699
NC
13918
13919 putchar ('\n');
32ec8896 13920 return TRUE;
cf13d699
NC
13921}
13922
7d9813f1
NA
13923static ctf_sect_t *
13924shdr_to_ctf_sect (ctf_sect_t *buf, Elf_Internal_Shdr *shdr, Filedata *filedata)
13925{
90bd5423 13926 buf->cts_name = SECTION_NAME (shdr);
7d9813f1
NA
13927 buf->cts_size = shdr->sh_size;
13928 buf->cts_entsize = shdr->sh_entsize;
7d9813f1
NA
13929
13930 return buf;
13931}
13932
13933/* Formatting callback function passed to ctf_dump. Returns either the pointer
13934 it is passed, or a pointer to newly-allocated storage, in which case
13935 dump_ctf() will free it when it no longer needs it. */
13936
13937static char *dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
13938 char *s, void *arg)
13939{
3e50a591 13940 const char *blanks = arg;
7d9813f1
NA
13941 char *new_s;
13942
3e50a591 13943 if (asprintf (&new_s, "%s%s", blanks, s) < 0)
7d9813f1
NA
13944 return s;
13945 return new_s;
13946}
13947
13948static bfd_boolean
13949dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
13950{
13951 Elf_Internal_Shdr * parent_sec = NULL;
13952 Elf_Internal_Shdr * symtab_sec = NULL;
13953 Elf_Internal_Shdr * strtab_sec = NULL;
d344b407
NA
13954 void * data = NULL;
13955 void * symdata = NULL;
13956 void * strdata = NULL;
13957 void * parentdata = NULL;
13958 ctf_sect_t ctfsect, symsect, strsect, parentsect;
13959 ctf_sect_t * symsectp = NULL;
13960 ctf_sect_t * strsectp = NULL;
13961 ctf_file_t * ctf = NULL;
13962 ctf_file_t * parent = NULL;
7d9813f1 13963
9b32cba4
NA
13964 const char *things[] = {"Header", "Labels", "Data objects",
13965 "Function objects", "Variables", "Types", "Strings",
13966 ""};
7d9813f1
NA
13967 const char **thing;
13968 int err;
13969 bfd_boolean ret = FALSE;
13970 size_t i;
13971
13972 shdr_to_ctf_sect (&ctfsect, section, filedata);
13973 data = get_section_contents (section, filedata);
13974 ctfsect.cts_data = data;
13975
616febde
NA
13976 if (!dump_ctf_symtab_name)
13977 dump_ctf_symtab_name = strdup (".symtab");
13978
13979 if (!dump_ctf_strtab_name)
13980 dump_ctf_strtab_name = strdup (".strtab");
13981
13982 if (dump_ctf_symtab_name && dump_ctf_symtab_name[0] != 0)
7d9813f1
NA
13983 {
13984 if ((symtab_sec = find_section (filedata, dump_ctf_symtab_name)) == NULL)
13985 {
13986 error (_("No symbol section named %s\n"), dump_ctf_symtab_name);
13987 goto fail;
13988 }
13989 if ((symdata = (void *) get_data (NULL, filedata,
13990 symtab_sec->sh_offset, 1,
13991 symtab_sec->sh_size,
13992 _("symbols"))) == NULL)
13993 goto fail;
13994 symsectp = shdr_to_ctf_sect (&symsect, symtab_sec, filedata);
13995 symsect.cts_data = symdata;
13996 }
616febde 13997 if (dump_ctf_strtab_name && dump_ctf_symtab_name[0] != 0)
7d9813f1
NA
13998 {
13999 if ((strtab_sec = find_section (filedata, dump_ctf_strtab_name)) == NULL)
14000 {
14001 error (_("No string table section named %s\n"),
14002 dump_ctf_strtab_name);
14003 goto fail;
14004 }
14005 if ((strdata = (void *) get_data (NULL, filedata,
14006 strtab_sec->sh_offset, 1,
14007 strtab_sec->sh_size,
14008 _("strings"))) == NULL)
14009 goto fail;
14010 strsectp = shdr_to_ctf_sect (&strsect, strtab_sec, filedata);
14011 strsect.cts_data = strdata;
14012 }
14013 if (dump_ctf_parent_name)
14014 {
14015 if ((parent_sec = find_section (filedata, dump_ctf_parent_name)) == NULL)
14016 {
14017 error (_("No CTF parent section named %s\n"), dump_ctf_parent_name);
14018 goto fail;
14019 }
14020 if ((parentdata = (void *) get_data (NULL, filedata,
14021 parent_sec->sh_offset, 1,
14022 parent_sec->sh_size,
14023 _("CTF parent"))) == NULL)
14024 goto fail;
14025 shdr_to_ctf_sect (&parentsect, parent_sec, filedata);
14026 parentsect.cts_data = parentdata;
14027 }
14028
14029 /* Load the CTF file and dump it. */
14030
14031 if ((ctf = ctf_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
14032 {
14033 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14034 goto fail;
14035 }
14036
14037 if (parentdata)
14038 {
14039 if ((parent = ctf_bufopen (&parentsect, symsectp, strsectp, &err)) == NULL)
14040 {
14041 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14042 goto fail;
14043 }
14044
14045 ctf_import (ctf, parent);
14046 }
14047
14048 ret = TRUE;
14049
14050 printf (_("\nDump of CTF section '%s':\n"),
14051 printable_section_name (filedata, section));
14052
9b32cba4 14053 for (i = 0, thing = things; *thing[0]; thing++, i++)
7d9813f1
NA
14054 {
14055 ctf_dump_state_t *s = NULL;
14056 char *item;
14057
14058 printf ("\n %s:\n", *thing);
14059 while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
14060 (void *) " ")) != NULL)
14061 {
14062 printf ("%s\n", item);
14063 free (item);
14064 }
14065
14066 if (ctf_errno (ctf))
14067 {
14068 error (_("Iteration failed: %s, %s\n"), *thing,
14069 ctf_errmsg (ctf_errno (ctf)));
14070 ret = FALSE;
14071 }
14072 }
14073
14074 fail:
14075 ctf_file_close (ctf);
14076 ctf_file_close (parent);
14077 free (parentdata);
14078 free (data);
14079 free (symdata);
14080 free (strdata);
14081 return ret;
14082}
14083
32ec8896 14084static bfd_boolean
dda8d76d
NC
14085load_specific_debug_section (enum dwarf_section_display_enum debug,
14086 const Elf_Internal_Shdr * sec,
14087 void * data)
1007acb3 14088{
2cf0635d 14089 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 14090 char buf [64];
dda8d76d 14091 Filedata * filedata = (Filedata *) data;
9abca702 14092
19e6b90e 14093 if (section->start != NULL)
dda8d76d
NC
14094 {
14095 /* If it is already loaded, do nothing. */
14096 if (streq (section->filename, filedata->file_name))
14097 return TRUE;
14098 free (section->start);
14099 }
1007acb3 14100
19e6b90e
L
14101 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
14102 section->address = sec->sh_addr;
06614111 14103 section->user_data = NULL;
dda8d76d
NC
14104 section->filename = filedata->file_name;
14105 section->start = (unsigned char *) get_data (NULL, filedata,
3f5e193b
NC
14106 sec->sh_offset, 1,
14107 sec->sh_size, buf);
59245841
NC
14108 if (section->start == NULL)
14109 section->size = 0;
14110 else
14111 {
77115a4a
L
14112 unsigned char *start = section->start;
14113 dwarf_size_type size = sec->sh_size;
dab394de 14114 dwarf_size_type uncompressed_size = 0;
77115a4a
L
14115
14116 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
14117 {
14118 Elf_Internal_Chdr chdr;
d8024a91
NC
14119 unsigned int compression_header_size;
14120
f53be977
L
14121 if (size < (is_32bit_elf
14122 ? sizeof (Elf32_External_Chdr)
14123 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
14124 {
14125 warn (_("compressed section %s is too small to contain a compression header"),
14126 section->name);
32ec8896 14127 return FALSE;
d8024a91
NC
14128 }
14129
ebdf1ebf 14130 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 14131
813dabb9
L
14132 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
14133 {
14134 warn (_("section '%s' has unsupported compress type: %d\n"),
14135 section->name, chdr.ch_type);
32ec8896 14136 return FALSE;
813dabb9 14137 }
dab394de 14138 uncompressed_size = chdr.ch_size;
77115a4a
L
14139 start += compression_header_size;
14140 size -= compression_header_size;
14141 }
dab394de
L
14142 else if (size > 12 && streq ((char *) start, "ZLIB"))
14143 {
14144 /* Read the zlib header. In this case, it should be "ZLIB"
14145 followed by the uncompressed section size, 8 bytes in
14146 big-endian order. */
14147 uncompressed_size = start[4]; uncompressed_size <<= 8;
14148 uncompressed_size += start[5]; uncompressed_size <<= 8;
14149 uncompressed_size += start[6]; uncompressed_size <<= 8;
14150 uncompressed_size += start[7]; uncompressed_size <<= 8;
14151 uncompressed_size += start[8]; uncompressed_size <<= 8;
14152 uncompressed_size += start[9]; uncompressed_size <<= 8;
14153 uncompressed_size += start[10]; uncompressed_size <<= 8;
14154 uncompressed_size += start[11];
14155 start += 12;
14156 size -= 12;
14157 }
14158
1835f746 14159 if (uncompressed_size)
77115a4a 14160 {
1835f746
NC
14161 if (uncompress_section_contents (&start, uncompressed_size,
14162 &size))
14163 {
14164 /* Free the compressed buffer, update the section buffer
14165 and the section size if uncompress is successful. */
14166 free (section->start);
14167 section->start = start;
14168 }
14169 else
14170 {
14171 error (_("Unable to decompress section %s\n"),
dda8d76d 14172 printable_section_name (filedata, sec));
32ec8896 14173 return FALSE;
1835f746 14174 }
77115a4a 14175 }
bc303e5d 14176
77115a4a 14177 section->size = size;
59245841 14178 }
4a114e3e 14179
1b315056 14180 if (section->start == NULL)
32ec8896 14181 return FALSE;
1b315056 14182
19e6b90e 14183 if (debug_displays [debug].relocate)
32ec8896 14184 {
dda8d76d 14185 if (! apply_relocations (filedata, sec, section->start, section->size,
32ec8896
NC
14186 & section->reloc_info, & section->num_relocs))
14187 return FALSE;
14188 }
d1c4b12b
NC
14189 else
14190 {
14191 section->reloc_info = NULL;
14192 section->num_relocs = 0;
14193 }
1007acb3 14194
32ec8896 14195 return TRUE;
1007acb3
L
14196}
14197
301a9420
AM
14198#if HAVE_LIBDEBUGINFOD
14199/* Return a hex string representation of the build-id. */
14200unsigned char *
14201get_build_id (void * data)
14202{
14203 Filedata * filedata = (Filedata *)data;
14204 Elf_Internal_Shdr * shdr;
14205 unsigned long i;
14206
14207 /* Iterate through notes to find note.gnu.build-id. */
14208 for (i = 0, shdr = filedata->section_headers;
14209 i < filedata->file_header.e_shnum && shdr != NULL;
14210 i++, shdr++)
14211 {
14212 if (shdr->sh_type != SHT_NOTE)
14213 continue;
14214
14215 char * next;
14216 char * end;
14217 size_t data_remaining;
14218 size_t min_notesz;
14219 Elf_External_Note * enote;
14220 Elf_Internal_Note inote;
14221
14222 bfd_vma offset = shdr->sh_offset;
14223 bfd_vma align = shdr->sh_addralign;
14224 bfd_vma length = shdr->sh_size;
14225
14226 enote = (Elf_External_Note *) get_section_contents (shdr, filedata);
14227 if (enote == NULL)
14228 continue;
14229
14230 if (align < 4)
14231 align = 4;
14232 else if (align != 4 && align != 8)
14233 continue;
14234
14235 end = (char *) enote + length;
14236 data_remaining = end - (char *) enote;
14237
14238 if (!is_ia64_vms (filedata))
14239 {
14240 min_notesz = offsetof (Elf_External_Note, name);
14241 if (data_remaining < min_notesz)
14242 {
14243 warn (ngettext ("debuginfod: Corrupt note: only %ld byte remains, "
14244 "not enough for a full note\n",
2f796de6 14245 "debuginfod: Corrupt note: only %ld bytes remain, "
301a9420
AM
14246 "not enough for a full note\n",
14247 data_remaining),
14248 (long) data_remaining);
14249 break;
14250 }
14251 data_remaining -= min_notesz;
14252
14253 inote.type = BYTE_GET (enote->type);
14254 inote.namesz = BYTE_GET (enote->namesz);
14255 inote.namedata = enote->name;
14256 inote.descsz = BYTE_GET (enote->descsz);
14257 inote.descdata = ((char *) enote
14258 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
14259 inote.descpos = offset + (inote.descdata - (char *) enote);
14260 next = ((char *) enote
14261 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
14262 }
14263 else
14264 {
14265 Elf64_External_VMS_Note *vms_enote;
14266
14267 /* PR binutils/15191
14268 Make sure that there is enough data to read. */
14269 min_notesz = offsetof (Elf64_External_VMS_Note, name);
14270 if (data_remaining < min_notesz)
14271 {
14272 warn (ngettext ("debuginfod: Corrupt note: only %ld byte remains, "
14273 "not enough for a full note\n",
2f796de6 14274 "debuginfod: Corrupt note: only %ld bytes remain, "
301a9420
AM
14275 "not enough for a full note\n",
14276 data_remaining),
14277 (long) data_remaining);
14278 break;
14279 }
14280 data_remaining -= min_notesz;
14281
14282 vms_enote = (Elf64_External_VMS_Note *) enote;
14283 inote.type = BYTE_GET (vms_enote->type);
14284 inote.namesz = BYTE_GET (vms_enote->namesz);
14285 inote.namedata = vms_enote->name;
14286 inote.descsz = BYTE_GET (vms_enote->descsz);
14287 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
14288 inote.descpos = offset + (inote.descdata - (char *) enote);
14289 next = inote.descdata + align_power (inote.descsz, 3);
14290 }
14291
14292 /* Skip malformed notes. */
14293 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
14294 || (size_t) (inote.descdata - inote.namedata) > data_remaining
14295 || (size_t) (next - inote.descdata) < inote.descsz
14296 || ((size_t) (next - inote.descdata)
14297 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
14298 {
14299 warn (_("debuginfod: note with invalid namesz and/or descsz found\n"));
14300 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
14301 inote.type, inote.namesz, inote.descsz, (int) align);
14302 continue;
14303 }
14304
14305 /* Check if this is the build-id note. If so then convert the build-id
14306 bytes to a hex string. */
14307 if (inote.namesz > 0
14308 && const_strneq (inote.namedata, "GNU")
14309 && inote.type == NT_GNU_BUILD_ID)
14310 {
14311 unsigned long j;
14312 char * build_id;
14313
14314 build_id = malloc (inote.descsz * 2 + 1);
14315 if (build_id == NULL)
14316 return NULL;
14317
14318 for (j = 0; j < inote.descsz; ++j)
14319 sprintf (build_id + (j * 2), "%02x", inote.descdata[j] & 0xff);
14320 build_id[inote.descsz * 2] = '\0';
14321
14322 return (unsigned char *)build_id;
14323 }
14324 }
14325
14326 return NULL;
14327}
14328#endif /* HAVE_LIBDEBUGINFOD */
14329
657d0d47
CC
14330/* If this is not NULL, load_debug_section will only look for sections
14331 within the list of sections given here. */
32ec8896 14332static unsigned int * section_subset = NULL;
657d0d47 14333
32ec8896 14334bfd_boolean
dda8d76d 14335load_debug_section (enum dwarf_section_display_enum debug, void * data)
d966045b 14336{
2cf0635d
NC
14337 struct dwarf_section * section = &debug_displays [debug].section;
14338 Elf_Internal_Shdr * sec;
dda8d76d
NC
14339 Filedata * filedata = (Filedata *) data;
14340
f425ec66
NC
14341 /* Without section headers we cannot find any sections. */
14342 if (filedata->section_headers == NULL)
14343 return FALSE;
14344
9c1ce108
AM
14345 if (filedata->string_table == NULL
14346 && filedata->file_header.e_shstrndx != SHN_UNDEF
14347 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
dda8d76d
NC
14348 {
14349 Elf_Internal_Shdr * strs;
14350
14351 /* Read in the string table, so that we have section names to scan. */
14352 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
14353
4dff97b2 14354 if (strs != NULL && strs->sh_size != 0)
dda8d76d 14355 {
9c1ce108
AM
14356 filedata->string_table
14357 = (char *) get_data (NULL, filedata, strs->sh_offset,
14358 1, strs->sh_size, _("string table"));
dda8d76d 14359
9c1ce108
AM
14360 filedata->string_table_length
14361 = filedata->string_table != NULL ? strs->sh_size : 0;
dda8d76d
NC
14362 }
14363 }
d966045b
DJ
14364
14365 /* Locate the debug section. */
dda8d76d 14366 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
d966045b
DJ
14367 if (sec != NULL)
14368 section->name = section->uncompressed_name;
14369 else
14370 {
dda8d76d 14371 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
d966045b
DJ
14372 if (sec != NULL)
14373 section->name = section->compressed_name;
14374 }
14375 if (sec == NULL)
32ec8896 14376 return FALSE;
d966045b 14377
657d0d47
CC
14378 /* If we're loading from a subset of sections, and we've loaded
14379 a section matching this name before, it's likely that it's a
14380 different one. */
14381 if (section_subset != NULL)
14382 free_debug_section (debug);
14383
dda8d76d 14384 return load_specific_debug_section (debug, sec, data);
d966045b
DJ
14385}
14386
19e6b90e
L
14387void
14388free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 14389{
2cf0635d 14390 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 14391
19e6b90e
L
14392 if (section->start == NULL)
14393 return;
1007acb3 14394
19e6b90e
L
14395 free ((char *) section->start);
14396 section->start = NULL;
14397 section->address = 0;
14398 section->size = 0;
a788aedd
AM
14399
14400 if (section->reloc_info != NULL)
14401 {
14402 free (section->reloc_info);
14403 section->reloc_info = NULL;
14404 section->num_relocs = 0;
14405 }
1007acb3
L
14406}
14407
32ec8896 14408static bfd_boolean
dda8d76d 14409display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
1007acb3 14410{
2cf0635d 14411 char * name = SECTION_NAME (section);
dda8d76d 14412 const char * print_name = printable_section_name (filedata, section);
19e6b90e 14413 bfd_size_type length;
32ec8896 14414 bfd_boolean result = TRUE;
3f5e193b 14415 int i;
1007acb3 14416
19e6b90e
L
14417 length = section->sh_size;
14418 if (length == 0)
1007acb3 14419 {
74e1a04b 14420 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 14421 return TRUE;
1007acb3 14422 }
5dff79d8
NC
14423 if (section->sh_type == SHT_NOBITS)
14424 {
14425 /* There is no point in dumping the contents of a debugging section
14426 which has the NOBITS type - the bits in the file will be random.
14427 This can happen when a file containing a .eh_frame section is
14428 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
14429 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
14430 print_name);
32ec8896 14431 return FALSE;
5dff79d8 14432 }
1007acb3 14433
0112cd26 14434 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 14435 name = ".debug_info";
1007acb3 14436
19e6b90e
L
14437 /* See if we know how to display the contents of this section. */
14438 for (i = 0; i < max; i++)
d85bf2ba
NC
14439 {
14440 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
14441 struct dwarf_section_display * display = debug_displays + i;
14442 struct dwarf_section * sec = & display->section;
d966045b 14443
d85bf2ba
NC
14444 if (streq (sec->uncompressed_name, name)
14445 || (id == line && const_strneq (name, ".debug_line."))
14446 || streq (sec->compressed_name, name))
14447 {
14448 bfd_boolean secondary = (section != find_section (filedata, name));
1007acb3 14449
d85bf2ba
NC
14450 if (secondary)
14451 free_debug_section (id);
dda8d76d 14452
d85bf2ba
NC
14453 if (i == line && const_strneq (name, ".debug_line."))
14454 sec->name = name;
14455 else if (streq (sec->uncompressed_name, name))
14456 sec->name = sec->uncompressed_name;
14457 else
14458 sec->name = sec->compressed_name;
657d0d47 14459
d85bf2ba
NC
14460 if (load_specific_debug_section (id, section, filedata))
14461 {
14462 /* If this debug section is part of a CU/TU set in a .dwp file,
14463 restrict load_debug_section to the sections in that set. */
14464 section_subset = find_cu_tu_set (filedata, shndx);
1007acb3 14465
d85bf2ba 14466 result &= display->display (sec, filedata);
657d0d47 14467
d85bf2ba 14468 section_subset = NULL;
1007acb3 14469
d85bf2ba
NC
14470 if (secondary || (id != info && id != abbrev))
14471 free_debug_section (id);
14472 }
14473 break;
14474 }
14475 }
1007acb3 14476
19e6b90e 14477 if (i == max)
1007acb3 14478 {
74e1a04b 14479 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 14480 result = FALSE;
1007acb3
L
14481 }
14482
19e6b90e 14483 return result;
5b18a4bc 14484}
103f02d3 14485
aef1f6d0
DJ
14486/* Set DUMP_SECTS for all sections where dumps were requested
14487 based on section name. */
14488
14489static void
dda8d76d 14490initialise_dumps_byname (Filedata * filedata)
aef1f6d0 14491{
2cf0635d 14492 struct dump_list_entry * cur;
aef1f6d0
DJ
14493
14494 for (cur = dump_sects_byname; cur; cur = cur->next)
14495 {
14496 unsigned int i;
32ec8896 14497 bfd_boolean any = FALSE;
aef1f6d0 14498
dda8d76d
NC
14499 for (i = 0; i < filedata->file_header.e_shnum; i++)
14500 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
aef1f6d0 14501 {
dda8d76d 14502 request_dump_bynumber (filedata, i, cur->type);
32ec8896 14503 any = TRUE;
aef1f6d0
DJ
14504 }
14505
14506 if (!any)
14507 warn (_("Section '%s' was not dumped because it does not exist!\n"),
14508 cur->name);
14509 }
14510}
14511
32ec8896 14512static bfd_boolean
dda8d76d 14513process_section_contents (Filedata * filedata)
5b18a4bc 14514{
2cf0635d 14515 Elf_Internal_Shdr * section;
19e6b90e 14516 unsigned int i;
32ec8896 14517 bfd_boolean res = TRUE;
103f02d3 14518
19e6b90e 14519 if (! do_dump)
32ec8896 14520 return TRUE;
103f02d3 14521
dda8d76d 14522 initialise_dumps_byname (filedata);
aef1f6d0 14523
dda8d76d
NC
14524 for (i = 0, section = filedata->section_headers;
14525 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
19e6b90e
L
14526 i++, section++)
14527 {
dda8d76d
NC
14528 dump_type dump = filedata->dump_sects[i];
14529
19e6b90e 14530#ifdef SUPPORT_DISASSEMBLY
dda8d76d
NC
14531 if (dump & DISASS_DUMP)
14532 {
14533 if (! disassemble_section (section, filedata))
14534 res = FALSE;
14535 }
19e6b90e 14536#endif
dda8d76d 14537 if (dump & HEX_DUMP)
32ec8896 14538 {
dda8d76d 14539 if (! dump_section_as_bytes (section, filedata, FALSE))
32ec8896
NC
14540 res = FALSE;
14541 }
103f02d3 14542
dda8d76d 14543 if (dump & RELOC_DUMP)
32ec8896 14544 {
dda8d76d 14545 if (! dump_section_as_bytes (section, filedata, TRUE))
32ec8896
NC
14546 res = FALSE;
14547 }
09c11c86 14548
dda8d76d 14549 if (dump & STRING_DUMP)
32ec8896 14550 {
dda8d76d 14551 if (! dump_section_as_strings (section, filedata))
32ec8896
NC
14552 res = FALSE;
14553 }
cf13d699 14554
dda8d76d 14555 if (dump & DEBUG_DUMP)
32ec8896 14556 {
dda8d76d 14557 if (! display_debug_section (i, section, filedata))
32ec8896
NC
14558 res = FALSE;
14559 }
7d9813f1
NA
14560
14561 if (dump & CTF_DUMP)
14562 {
14563 if (! dump_section_as_ctf (section, filedata))
14564 res = FALSE;
14565 }
5b18a4bc 14566 }
103f02d3 14567
19e6b90e
L
14568 /* Check to see if the user requested a
14569 dump of a section that does not exist. */
dda8d76d 14570 while (i < filedata->num_dump_sects)
0ee3043f 14571 {
dda8d76d 14572 if (filedata->dump_sects[i])
32ec8896
NC
14573 {
14574 warn (_("Section %d was not dumped because it does not exist!\n"), i);
14575 res = FALSE;
14576 }
0ee3043f
NC
14577 i++;
14578 }
32ec8896
NC
14579
14580 return res;
5b18a4bc 14581}
103f02d3 14582
5b18a4bc 14583static void
19e6b90e 14584process_mips_fpe_exception (int mask)
5b18a4bc 14585{
19e6b90e
L
14586 if (mask)
14587 {
32ec8896
NC
14588 bfd_boolean first = TRUE;
14589
19e6b90e 14590 if (mask & OEX_FPU_INEX)
32ec8896 14591 fputs ("INEX", stdout), first = FALSE;
19e6b90e 14592 if (mask & OEX_FPU_UFLO)
32ec8896 14593 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14594 if (mask & OEX_FPU_OFLO)
32ec8896 14595 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14596 if (mask & OEX_FPU_DIV0)
32ec8896 14597 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
14598 if (mask & OEX_FPU_INVAL)
14599 printf ("%sINVAL", first ? "" : "|");
14600 }
5b18a4bc 14601 else
19e6b90e 14602 fputs ("0", stdout);
5b18a4bc 14603}
103f02d3 14604
f6f0e17b
NC
14605/* Display's the value of TAG at location P. If TAG is
14606 greater than 0 it is assumed to be an unknown tag, and
14607 a message is printed to this effect. Otherwise it is
14608 assumed that a message has already been printed.
14609
14610 If the bottom bit of TAG is set it assumed to have a
14611 string value, otherwise it is assumed to have an integer
14612 value.
14613
14614 Returns an updated P pointing to the first unread byte
14615 beyond the end of TAG's value.
14616
14617 Reads at or beyond END will not be made. */
14618
14619static unsigned char *
60abdbed 14620display_tag_value (signed int tag,
f6f0e17b
NC
14621 unsigned char * p,
14622 const unsigned char * const end)
14623{
14624 unsigned long val;
14625
14626 if (tag > 0)
14627 printf (" Tag_unknown_%d: ", tag);
14628
14629 if (p >= end)
14630 {
4082ef84 14631 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
14632 }
14633 else if (tag & 1)
14634 {
071436c6
NC
14635 /* PR 17531 file: 027-19978-0.004. */
14636 size_t maxlen = (end - p) - 1;
14637
14638 putchar ('"');
4082ef84
NC
14639 if (maxlen > 0)
14640 {
14641 print_symbol ((int) maxlen, (const char *) p);
14642 p += strnlen ((char *) p, maxlen) + 1;
14643 }
14644 else
14645 {
14646 printf (_("<corrupt string tag>"));
14647 p = (unsigned char *) end;
14648 }
071436c6 14649 printf ("\"\n");
f6f0e17b
NC
14650 }
14651 else
14652 {
cd30bcef 14653 READ_ULEB (val, p, end);
f6f0e17b
NC
14654 printf ("%ld (0x%lx)\n", val, val);
14655 }
14656
4082ef84 14657 assert (p <= end);
f6f0e17b
NC
14658 return p;
14659}
14660
53a346d8
CZ
14661/* ARC ABI attributes section. */
14662
14663static unsigned char *
14664display_arc_attribute (unsigned char * p,
14665 const unsigned char * const end)
14666{
14667 unsigned int tag;
53a346d8
CZ
14668 unsigned int val;
14669
cd30bcef 14670 READ_ULEB (tag, p, end);
53a346d8
CZ
14671
14672 switch (tag)
14673 {
14674 case Tag_ARC_PCS_config:
cd30bcef 14675 READ_ULEB (val, p, end);
53a346d8
CZ
14676 printf (" Tag_ARC_PCS_config: ");
14677 switch (val)
14678 {
14679 case 0:
14680 printf (_("Absent/Non standard\n"));
14681 break;
14682 case 1:
14683 printf (_("Bare metal/mwdt\n"));
14684 break;
14685 case 2:
14686 printf (_("Bare metal/newlib\n"));
14687 break;
14688 case 3:
14689 printf (_("Linux/uclibc\n"));
14690 break;
14691 case 4:
14692 printf (_("Linux/glibc\n"));
14693 break;
14694 default:
14695 printf (_("Unknown\n"));
14696 break;
14697 }
14698 break;
14699
14700 case Tag_ARC_CPU_base:
cd30bcef 14701 READ_ULEB (val, p, end);
53a346d8
CZ
14702 printf (" Tag_ARC_CPU_base: ");
14703 switch (val)
14704 {
14705 default:
14706 case TAG_CPU_NONE:
14707 printf (_("Absent\n"));
14708 break;
14709 case TAG_CPU_ARC6xx:
14710 printf ("ARC6xx\n");
14711 break;
14712 case TAG_CPU_ARC7xx:
14713 printf ("ARC7xx\n");
14714 break;
14715 case TAG_CPU_ARCEM:
14716 printf ("ARCEM\n");
14717 break;
14718 case TAG_CPU_ARCHS:
14719 printf ("ARCHS\n");
14720 break;
14721 }
14722 break;
14723
14724 case Tag_ARC_CPU_variation:
cd30bcef 14725 READ_ULEB (val, p, end);
53a346d8
CZ
14726 printf (" Tag_ARC_CPU_variation: ");
14727 switch (val)
14728 {
14729 default:
14730 if (val > 0 && val < 16)
53a346d8 14731 printf ("Core%d\n", val);
d8cbc93b
JL
14732 else
14733 printf ("Unknown\n");
14734 break;
14735
53a346d8
CZ
14736 case 0:
14737 printf (_("Absent\n"));
14738 break;
14739 }
14740 break;
14741
14742 case Tag_ARC_CPU_name:
14743 printf (" Tag_ARC_CPU_name: ");
14744 p = display_tag_value (-1, p, end);
14745 break;
14746
14747 case Tag_ARC_ABI_rf16:
cd30bcef 14748 READ_ULEB (val, p, end);
53a346d8
CZ
14749 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14750 break;
14751
14752 case Tag_ARC_ABI_osver:
cd30bcef 14753 READ_ULEB (val, p, end);
53a346d8
CZ
14754 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14755 break;
14756
14757 case Tag_ARC_ABI_pic:
14758 case Tag_ARC_ABI_sda:
cd30bcef 14759 READ_ULEB (val, p, end);
53a346d8
CZ
14760 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14761 : " Tag_ARC_ABI_pic: ");
14762 switch (val)
14763 {
14764 case 0:
14765 printf (_("Absent\n"));
14766 break;
14767 case 1:
14768 printf ("MWDT\n");
14769 break;
14770 case 2:
14771 printf ("GNU\n");
14772 break;
14773 default:
14774 printf (_("Unknown\n"));
14775 break;
14776 }
14777 break;
14778
14779 case Tag_ARC_ABI_tls:
cd30bcef 14780 READ_ULEB (val, p, end);
53a346d8
CZ
14781 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14782 break;
14783
14784 case Tag_ARC_ABI_enumsize:
cd30bcef 14785 READ_ULEB (val, p, end);
53a346d8
CZ
14786 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14787 _("smallest"));
14788 break;
14789
14790 case Tag_ARC_ABI_exceptions:
cd30bcef 14791 READ_ULEB (val, p, end);
53a346d8
CZ
14792 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14793 : _("default"));
14794 break;
14795
14796 case Tag_ARC_ABI_double_size:
cd30bcef 14797 READ_ULEB (val, p, end);
53a346d8
CZ
14798 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14799 break;
14800
14801 case Tag_ARC_ISA_config:
14802 printf (" Tag_ARC_ISA_config: ");
14803 p = display_tag_value (-1, p, end);
14804 break;
14805
14806 case Tag_ARC_ISA_apex:
14807 printf (" Tag_ARC_ISA_apex: ");
14808 p = display_tag_value (-1, p, end);
14809 break;
14810
14811 case Tag_ARC_ISA_mpy_option:
cd30bcef 14812 READ_ULEB (val, p, end);
53a346d8
CZ
14813 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14814 break;
14815
db1e1b45 14816 case Tag_ARC_ATR_version:
cd30bcef 14817 READ_ULEB (val, p, end);
db1e1b45 14818 printf (" Tag_ARC_ATR_version: %d\n", val);
14819 break;
14820
53a346d8
CZ
14821 default:
14822 return display_tag_value (tag & 1, p, end);
14823 }
14824
14825 return p;
14826}
14827
11c1ff18
PB
14828/* ARM EABI attributes section. */
14829typedef struct
14830{
70e99720 14831 unsigned int tag;
2cf0635d 14832 const char * name;
11c1ff18 14833 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 14834 unsigned int type;
2cf0635d 14835 const char ** table;
11c1ff18
PB
14836} arm_attr_public_tag;
14837
2cf0635d 14838static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 14839 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 14840 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
031254f2 14841 "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
2cf0635d
NC
14842static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14843static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 14844 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 14845static const char * arm_attr_tag_FP_arch[] =
bca38921 14846 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 14847 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 14848static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 14849static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
14850 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14851 "NEON for ARMv8.1"};
2cf0635d 14852static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
14853 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14854 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 14855static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 14856 {"V6", "SB", "TLS", "Unused"};
2cf0635d 14857static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 14858 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 14859static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 14860 {"Absolute", "PC-relative", "None"};
2cf0635d 14861static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 14862 {"None", "direct", "GOT-indirect"};
2cf0635d 14863static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 14864 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
14865static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14866static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 14867 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
14868static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14869static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14870static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 14871 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 14872static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 14873 {"Unused", "small", "int", "forced to int"};
2cf0635d 14874static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 14875 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 14876static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 14877 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 14878static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 14879 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 14880static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
14881 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14882 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 14883static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
14884 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14885 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 14886static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 14887static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 14888 {"Not Allowed", "Allowed"};
2cf0635d 14889static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 14890 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
14891static const char * arm_attr_tag_DSP_extension[] =
14892 {"Follow architecture", "Allowed"};
dd24e3da 14893static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
14894 {"Not Allowed", "Allowed"};
14895static const char * arm_attr_tag_DIV_use[] =
dd24e3da 14896 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 14897 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
14898static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14899static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 14900 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 14901 "TrustZone and Virtualization Extensions"};
dd24e3da 14902static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 14903 {"Not Allowed", "Allowed"};
11c1ff18 14904
a7ad558c
AV
14905static const char * arm_attr_tag_MVE_arch[] =
14906 {"No MVE", "MVE Integer only", "MVE Integer and FP"};
14907
11c1ff18
PB
14908#define LOOKUP(id, name) \
14909 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 14910static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
14911{
14912 {4, "CPU_raw_name", 1, NULL},
14913 {5, "CPU_name", 1, NULL},
14914 LOOKUP(6, CPU_arch),
14915 {7, "CPU_arch_profile", 0, NULL},
14916 LOOKUP(8, ARM_ISA_use),
14917 LOOKUP(9, THUMB_ISA_use),
75375b3e 14918 LOOKUP(10, FP_arch),
11c1ff18 14919 LOOKUP(11, WMMX_arch),
f5f53991
AS
14920 LOOKUP(12, Advanced_SIMD_arch),
14921 LOOKUP(13, PCS_config),
11c1ff18
PB
14922 LOOKUP(14, ABI_PCS_R9_use),
14923 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 14924 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
14925 LOOKUP(17, ABI_PCS_GOT_use),
14926 LOOKUP(18, ABI_PCS_wchar_t),
14927 LOOKUP(19, ABI_FP_rounding),
14928 LOOKUP(20, ABI_FP_denormal),
14929 LOOKUP(21, ABI_FP_exceptions),
14930 LOOKUP(22, ABI_FP_user_exceptions),
14931 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
14932 {24, "ABI_align_needed", 0, NULL},
14933 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
14934 LOOKUP(26, ABI_enum_size),
14935 LOOKUP(27, ABI_HardFP_use),
14936 LOOKUP(28, ABI_VFP_args),
14937 LOOKUP(29, ABI_WMMX_args),
14938 LOOKUP(30, ABI_optimization_goals),
14939 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 14940 {32, "compatibility", 0, NULL},
f5f53991 14941 LOOKUP(34, CPU_unaligned_access),
75375b3e 14942 LOOKUP(36, FP_HP_extension),
8e79c3df 14943 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
14944 LOOKUP(42, MPextension_use),
14945 LOOKUP(44, DIV_use),
15afaa63 14946 LOOKUP(46, DSP_extension),
a7ad558c 14947 LOOKUP(48, MVE_arch),
f5f53991
AS
14948 {64, "nodefaults", 0, NULL},
14949 {65, "also_compatible_with", 0, NULL},
14950 LOOKUP(66, T2EE_use),
14951 {67, "conformance", 1, NULL},
14952 LOOKUP(68, Virtualization_use),
cd21e546 14953 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
14954};
14955#undef LOOKUP
14956
11c1ff18 14957static unsigned char *
f6f0e17b
NC
14958display_arm_attribute (unsigned char * p,
14959 const unsigned char * const end)
11c1ff18 14960{
70e99720 14961 unsigned int tag;
70e99720 14962 unsigned int val;
2cf0635d 14963 arm_attr_public_tag * attr;
11c1ff18 14964 unsigned i;
70e99720 14965 unsigned int type;
11c1ff18 14966
cd30bcef 14967 READ_ULEB (tag, p, end);
11c1ff18 14968 attr = NULL;
2cf0635d 14969 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
14970 {
14971 if (arm_attr_public_tags[i].tag == tag)
14972 {
14973 attr = &arm_attr_public_tags[i];
14974 break;
14975 }
14976 }
14977
14978 if (attr)
14979 {
14980 printf (" Tag_%s: ", attr->name);
14981 switch (attr->type)
14982 {
14983 case 0:
14984 switch (tag)
14985 {
14986 case 7: /* Tag_CPU_arch_profile. */
cd30bcef 14987 READ_ULEB (val, p, end);
11c1ff18
PB
14988 switch (val)
14989 {
2b692964
NC
14990 case 0: printf (_("None\n")); break;
14991 case 'A': printf (_("Application\n")); break;
14992 case 'R': printf (_("Realtime\n")); break;
14993 case 'M': printf (_("Microcontroller\n")); break;
14994 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
14995 default: printf ("??? (%d)\n", val); break;
14996 }
14997 break;
14998
75375b3e 14999 case 24: /* Tag_align_needed. */
cd30bcef 15000 READ_ULEB (val, p, end);
75375b3e
MGD
15001 switch (val)
15002 {
2b692964
NC
15003 case 0: printf (_("None\n")); break;
15004 case 1: printf (_("8-byte\n")); break;
15005 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
15006 case 3: printf ("??? 3\n"); break;
15007 default:
15008 if (val <= 12)
dd24e3da 15009 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
15010 1 << val);
15011 else
15012 printf ("??? (%d)\n", val);
15013 break;
15014 }
15015 break;
15016
15017 case 25: /* Tag_align_preserved. */
cd30bcef 15018 READ_ULEB (val, p, end);
75375b3e
MGD
15019 switch (val)
15020 {
2b692964
NC
15021 case 0: printf (_("None\n")); break;
15022 case 1: printf (_("8-byte, except leaf SP\n")); break;
15023 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
15024 case 3: printf ("??? 3\n"); break;
15025 default:
15026 if (val <= 12)
dd24e3da 15027 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
15028 1 << val);
15029 else
15030 printf ("??? (%d)\n", val);
15031 break;
15032 }
15033 break;
15034
11c1ff18 15035 case 32: /* Tag_compatibility. */
071436c6 15036 {
cd30bcef 15037 READ_ULEB (val, p, end);
071436c6 15038 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15039 if (p < end - 1)
15040 {
15041 size_t maxlen = (end - p) - 1;
15042
15043 print_symbol ((int) maxlen, (const char *) p);
15044 p += strnlen ((char *) p, maxlen) + 1;
15045 }
15046 else
15047 {
15048 printf (_("<corrupt>"));
15049 p = (unsigned char *) end;
15050 }
071436c6 15051 putchar ('\n');
071436c6 15052 }
11c1ff18
PB
15053 break;
15054
f5f53991 15055 case 64: /* Tag_nodefaults. */
541a3cbd
NC
15056 /* PR 17531: file: 001-505008-0.01. */
15057 if (p < end)
15058 p++;
2b692964 15059 printf (_("True\n"));
f5f53991
AS
15060 break;
15061
15062 case 65: /* Tag_also_compatible_with. */
cd30bcef 15063 READ_ULEB (val, p, end);
f5f53991
AS
15064 if (val == 6 /* Tag_CPU_arch. */)
15065 {
cd30bcef 15066 READ_ULEB (val, p, end);
071436c6 15067 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
15068 printf ("??? (%d)\n", val);
15069 else
15070 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
15071 }
15072 else
15073 printf ("???\n");
071436c6
NC
15074 while (p < end && *(p++) != '\0' /* NUL terminator. */)
15075 ;
f5f53991
AS
15076 break;
15077
11c1ff18 15078 default:
bee0ee85
NC
15079 printf (_("<unknown: %d>\n"), tag);
15080 break;
11c1ff18
PB
15081 }
15082 return p;
15083
15084 case 1:
f6f0e17b 15085 return display_tag_value (-1, p, end);
11c1ff18 15086 case 2:
f6f0e17b 15087 return display_tag_value (0, p, end);
11c1ff18
PB
15088
15089 default:
15090 assert (attr->type & 0x80);
cd30bcef 15091 READ_ULEB (val, p, end);
11c1ff18
PB
15092 type = attr->type & 0x7f;
15093 if (val >= type)
15094 printf ("??? (%d)\n", val);
15095 else
15096 printf ("%s\n", attr->table[val]);
15097 return p;
15098 }
15099 }
11c1ff18 15100
f6f0e17b 15101 return display_tag_value (tag, p, end);
11c1ff18
PB
15102}
15103
104d59d1 15104static unsigned char *
60bca95a 15105display_gnu_attribute (unsigned char * p,
60abdbed 15106 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 15107 const unsigned char * const end)
104d59d1 15108{
cd30bcef 15109 unsigned int tag;
60abdbed 15110 unsigned int val;
104d59d1 15111
cd30bcef 15112 READ_ULEB (tag, p, end);
104d59d1
JM
15113
15114 /* Tag_compatibility is the only generic GNU attribute defined at
15115 present. */
15116 if (tag == 32)
15117 {
cd30bcef 15118 READ_ULEB (val, p, end);
071436c6
NC
15119
15120 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
15121 if (p == end)
15122 {
071436c6 15123 printf (_("<corrupt>\n"));
f6f0e17b
NC
15124 warn (_("corrupt vendor attribute\n"));
15125 }
15126 else
15127 {
4082ef84
NC
15128 if (p < end - 1)
15129 {
15130 size_t maxlen = (end - p) - 1;
071436c6 15131
4082ef84
NC
15132 print_symbol ((int) maxlen, (const char *) p);
15133 p += strnlen ((char *) p, maxlen) + 1;
15134 }
15135 else
15136 {
15137 printf (_("<corrupt>"));
15138 p = (unsigned char *) end;
15139 }
071436c6 15140 putchar ('\n');
f6f0e17b 15141 }
104d59d1
JM
15142 return p;
15143 }
15144
15145 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 15146 return display_proc_gnu_attribute (p, tag, end);
104d59d1 15147
f6f0e17b 15148 return display_tag_value (tag, p, end);
104d59d1
JM
15149}
15150
34c8bcba 15151static unsigned char *
f6f0e17b 15152display_power_gnu_attribute (unsigned char * p,
60abdbed 15153 unsigned int tag,
f6f0e17b 15154 const unsigned char * const end)
34c8bcba 15155{
005d79fd 15156 unsigned int val;
34c8bcba
JM
15157
15158 if (tag == Tag_GNU_Power_ABI_FP)
15159 {
34c8bcba 15160 printf (" Tag_GNU_Power_ABI_FP: ");
cd30bcef 15161 if (p == end)
005d79fd
AM
15162 {
15163 printf (_("<corrupt>\n"));
15164 return p;
15165 }
cd30bcef 15166 READ_ULEB (val, p, end);
60bca95a 15167
005d79fd
AM
15168 if (val > 15)
15169 printf ("(%#x), ", val);
15170
15171 switch (val & 3)
34c8bcba
JM
15172 {
15173 case 0:
005d79fd 15174 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
15175 break;
15176 case 1:
005d79fd 15177 printf (_("hard float, "));
34c8bcba
JM
15178 break;
15179 case 2:
005d79fd 15180 printf (_("soft float, "));
34c8bcba 15181 break;
3c7b9897 15182 case 3:
005d79fd 15183 printf (_("single-precision hard float, "));
3c7b9897 15184 break;
005d79fd
AM
15185 }
15186
15187 switch (val & 0xC)
15188 {
15189 case 0:
15190 printf (_("unspecified long double\n"));
15191 break;
15192 case 4:
15193 printf (_("128-bit IBM long double\n"));
15194 break;
15195 case 8:
15196 printf (_("64-bit long double\n"));
15197 break;
15198 case 12:
15199 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
15200 break;
15201 }
15202 return p;
005d79fd 15203 }
34c8bcba 15204
c6e65352
DJ
15205 if (tag == Tag_GNU_Power_ABI_Vector)
15206 {
c6e65352 15207 printf (" Tag_GNU_Power_ABI_Vector: ");
cd30bcef 15208 if (p == end)
005d79fd
AM
15209 {
15210 printf (_("<corrupt>\n"));
15211 return p;
15212 }
cd30bcef 15213 READ_ULEB (val, p, end);
005d79fd
AM
15214
15215 if (val > 3)
15216 printf ("(%#x), ", val);
15217
15218 switch (val & 3)
c6e65352
DJ
15219 {
15220 case 0:
005d79fd 15221 printf (_("unspecified\n"));
c6e65352
DJ
15222 break;
15223 case 1:
005d79fd 15224 printf (_("generic\n"));
c6e65352
DJ
15225 break;
15226 case 2:
15227 printf ("AltiVec\n");
15228 break;
15229 case 3:
15230 printf ("SPE\n");
15231 break;
c6e65352
DJ
15232 }
15233 return p;
005d79fd 15234 }
c6e65352 15235
f82e0623
NF
15236 if (tag == Tag_GNU_Power_ABI_Struct_Return)
15237 {
005d79fd 15238 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
cd30bcef 15239 if (p == end)
f6f0e17b 15240 {
005d79fd 15241 printf (_("<corrupt>\n"));
f6f0e17b
NC
15242 return p;
15243 }
cd30bcef 15244 READ_ULEB (val, p, end);
0b4362b0 15245
005d79fd
AM
15246 if (val > 2)
15247 printf ("(%#x), ", val);
15248
15249 switch (val & 3)
15250 {
15251 case 0:
15252 printf (_("unspecified\n"));
15253 break;
15254 case 1:
15255 printf ("r3/r4\n");
15256 break;
15257 case 2:
15258 printf (_("memory\n"));
15259 break;
15260 case 3:
15261 printf ("???\n");
15262 break;
15263 }
f82e0623
NF
15264 return p;
15265 }
15266
f6f0e17b 15267 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
15268}
15269
643f7afb
AK
15270static unsigned char *
15271display_s390_gnu_attribute (unsigned char * p,
60abdbed 15272 unsigned int tag,
643f7afb
AK
15273 const unsigned char * const end)
15274{
cd30bcef 15275 unsigned int val;
643f7afb
AK
15276
15277 if (tag == Tag_GNU_S390_ABI_Vector)
15278 {
643f7afb 15279 printf (" Tag_GNU_S390_ABI_Vector: ");
cd30bcef 15280 READ_ULEB (val, p, end);
643f7afb
AK
15281
15282 switch (val)
15283 {
15284 case 0:
15285 printf (_("any\n"));
15286 break;
15287 case 1:
15288 printf (_("software\n"));
15289 break;
15290 case 2:
15291 printf (_("hardware\n"));
15292 break;
15293 default:
15294 printf ("??? (%d)\n", val);
15295 break;
15296 }
15297 return p;
15298 }
15299
15300 return display_tag_value (tag & 1, p, end);
15301}
15302
9e8c70f9 15303static void
60abdbed 15304display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
15305{
15306 if (mask)
15307 {
32ec8896 15308 bfd_boolean first = TRUE;
071436c6 15309
9e8c70f9 15310 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 15311 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 15312 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 15313 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 15314 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 15315 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 15316 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 15317 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 15318 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 15319 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 15320 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 15321 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 15322 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 15323 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 15324 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 15325 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 15326 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 15327 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 15328 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 15329 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 15330 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 15331 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 15332 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 15333 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 15334 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 15335 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 15336 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 15337 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 15338 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 15339 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 15340 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 15341 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
15342 }
15343 else
071436c6
NC
15344 fputc ('0', stdout);
15345 fputc ('\n', stdout);
9e8c70f9
DM
15346}
15347
3d68f91c 15348static void
60abdbed 15349display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
15350{
15351 if (mask)
15352 {
32ec8896 15353 bfd_boolean first = TRUE;
071436c6 15354
3d68f91c 15355 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 15356 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 15357 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 15358 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 15359 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 15360 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 15361 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 15362 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 15363 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 15364 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 15365 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 15366 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 15367 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 15368 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 15369 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 15370 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 15371 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 15372 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 15373 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 15374 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 15375 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 15376 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
15377 }
15378 else
071436c6
NC
15379 fputc ('0', stdout);
15380 fputc ('\n', stdout);
3d68f91c
JM
15381}
15382
9e8c70f9 15383static unsigned char *
f6f0e17b 15384display_sparc_gnu_attribute (unsigned char * p,
60abdbed 15385 unsigned int tag,
f6f0e17b 15386 const unsigned char * const end)
9e8c70f9 15387{
cd30bcef 15388 unsigned int val;
3d68f91c 15389
9e8c70f9
DM
15390 if (tag == Tag_GNU_Sparc_HWCAPS)
15391 {
cd30bcef 15392 READ_ULEB (val, p, end);
9e8c70f9 15393 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
15394 display_sparc_hwcaps (val);
15395 return p;
3d68f91c
JM
15396 }
15397 if (tag == Tag_GNU_Sparc_HWCAPS2)
15398 {
cd30bcef 15399 READ_ULEB (val, p, end);
3d68f91c
JM
15400 printf (" Tag_GNU_Sparc_HWCAPS2: ");
15401 display_sparc_hwcaps2 (val);
15402 return p;
15403 }
9e8c70f9 15404
f6f0e17b 15405 return display_tag_value (tag, p, end);
9e8c70f9
DM
15406}
15407
351cdf24 15408static void
32ec8896 15409print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
15410{
15411 switch (val)
15412 {
15413 case Val_GNU_MIPS_ABI_FP_ANY:
15414 printf (_("Hard or soft float\n"));
15415 break;
15416 case Val_GNU_MIPS_ABI_FP_DOUBLE:
15417 printf (_("Hard float (double precision)\n"));
15418 break;
15419 case Val_GNU_MIPS_ABI_FP_SINGLE:
15420 printf (_("Hard float (single precision)\n"));
15421 break;
15422 case Val_GNU_MIPS_ABI_FP_SOFT:
15423 printf (_("Soft float\n"));
15424 break;
15425 case Val_GNU_MIPS_ABI_FP_OLD_64:
15426 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
15427 break;
15428 case Val_GNU_MIPS_ABI_FP_XX:
15429 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
15430 break;
15431 case Val_GNU_MIPS_ABI_FP_64:
15432 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
15433 break;
15434 case Val_GNU_MIPS_ABI_FP_64A:
15435 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
15436 break;
3350cc01
CM
15437 case Val_GNU_MIPS_ABI_FP_NAN2008:
15438 printf (_("NaN 2008 compatibility\n"));
15439 break;
351cdf24
MF
15440 default:
15441 printf ("??? (%d)\n", val);
15442 break;
15443 }
15444}
15445
2cf19d5c 15446static unsigned char *
f6f0e17b 15447display_mips_gnu_attribute (unsigned char * p,
60abdbed 15448 unsigned int tag,
f6f0e17b 15449 const unsigned char * const end)
2cf19d5c 15450{
2cf19d5c
JM
15451 if (tag == Tag_GNU_MIPS_ABI_FP)
15452 {
32ec8896 15453 unsigned int val;
f6f0e17b 15454
2cf19d5c 15455 printf (" Tag_GNU_MIPS_ABI_FP: ");
cd30bcef 15456 READ_ULEB (val, p, end);
351cdf24 15457 print_mips_fp_abi_value (val);
2cf19d5c
JM
15458 return p;
15459 }
15460
a9f58168
CF
15461 if (tag == Tag_GNU_MIPS_ABI_MSA)
15462 {
32ec8896 15463 unsigned int val;
a9f58168 15464
a9f58168 15465 printf (" Tag_GNU_MIPS_ABI_MSA: ");
cd30bcef 15466 READ_ULEB (val, p, end);
a9f58168
CF
15467
15468 switch (val)
15469 {
15470 case Val_GNU_MIPS_ABI_MSA_ANY:
15471 printf (_("Any MSA or not\n"));
15472 break;
15473 case Val_GNU_MIPS_ABI_MSA_128:
15474 printf (_("128-bit MSA\n"));
15475 break;
15476 default:
15477 printf ("??? (%d)\n", val);
15478 break;
15479 }
15480 return p;
15481 }
15482
f6f0e17b 15483 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
15484}
15485
59e6276b 15486static unsigned char *
f6f0e17b
NC
15487display_tic6x_attribute (unsigned char * p,
15488 const unsigned char * const end)
59e6276b 15489{
60abdbed 15490 unsigned int tag;
cd30bcef 15491 unsigned int val;
59e6276b 15492
cd30bcef 15493 READ_ULEB (tag, p, end);
59e6276b
JM
15494
15495 switch (tag)
15496 {
75fa6dc1 15497 case Tag_ISA:
75fa6dc1 15498 printf (" Tag_ISA: ");
cd30bcef 15499 READ_ULEB (val, p, end);
59e6276b
JM
15500
15501 switch (val)
15502 {
75fa6dc1 15503 case C6XABI_Tag_ISA_none:
59e6276b
JM
15504 printf (_("None\n"));
15505 break;
75fa6dc1 15506 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
15507 printf ("C62x\n");
15508 break;
75fa6dc1 15509 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
15510 printf ("C67x\n");
15511 break;
75fa6dc1 15512 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
15513 printf ("C67x+\n");
15514 break;
75fa6dc1 15515 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
15516 printf ("C64x\n");
15517 break;
75fa6dc1 15518 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
15519 printf ("C64x+\n");
15520 break;
75fa6dc1 15521 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
15522 printf ("C674x\n");
15523 break;
15524 default:
15525 printf ("??? (%d)\n", val);
15526 break;
15527 }
15528 return p;
15529
87779176 15530 case Tag_ABI_wchar_t:
87779176 15531 printf (" Tag_ABI_wchar_t: ");
cd30bcef 15532 READ_ULEB (val, p, end);
87779176
JM
15533 switch (val)
15534 {
15535 case 0:
15536 printf (_("Not used\n"));
15537 break;
15538 case 1:
15539 printf (_("2 bytes\n"));
15540 break;
15541 case 2:
15542 printf (_("4 bytes\n"));
15543 break;
15544 default:
15545 printf ("??? (%d)\n", val);
15546 break;
15547 }
15548 return p;
15549
15550 case Tag_ABI_stack_align_needed:
87779176 15551 printf (" Tag_ABI_stack_align_needed: ");
cd30bcef 15552 READ_ULEB (val, p, end);
87779176
JM
15553 switch (val)
15554 {
15555 case 0:
15556 printf (_("8-byte\n"));
15557 break;
15558 case 1:
15559 printf (_("16-byte\n"));
15560 break;
15561 default:
15562 printf ("??? (%d)\n", val);
15563 break;
15564 }
15565 return p;
15566
15567 case Tag_ABI_stack_align_preserved:
cd30bcef 15568 READ_ULEB (val, p, end);
87779176
JM
15569 printf (" Tag_ABI_stack_align_preserved: ");
15570 switch (val)
15571 {
15572 case 0:
15573 printf (_("8-byte\n"));
15574 break;
15575 case 1:
15576 printf (_("16-byte\n"));
15577 break;
15578 default:
15579 printf ("??? (%d)\n", val);
15580 break;
15581 }
15582 return p;
15583
b5593623 15584 case Tag_ABI_DSBT:
cd30bcef 15585 READ_ULEB (val, p, end);
b5593623
JM
15586 printf (" Tag_ABI_DSBT: ");
15587 switch (val)
15588 {
15589 case 0:
15590 printf (_("DSBT addressing not used\n"));
15591 break;
15592 case 1:
15593 printf (_("DSBT addressing used\n"));
15594 break;
15595 default:
15596 printf ("??? (%d)\n", val);
15597 break;
15598 }
15599 return p;
15600
87779176 15601 case Tag_ABI_PID:
cd30bcef 15602 READ_ULEB (val, p, end);
87779176
JM
15603 printf (" Tag_ABI_PID: ");
15604 switch (val)
15605 {
15606 case 0:
15607 printf (_("Data addressing position-dependent\n"));
15608 break;
15609 case 1:
15610 printf (_("Data addressing position-independent, GOT near DP\n"));
15611 break;
15612 case 2:
15613 printf (_("Data addressing position-independent, GOT far from DP\n"));
15614 break;
15615 default:
15616 printf ("??? (%d)\n", val);
15617 break;
15618 }
15619 return p;
15620
15621 case Tag_ABI_PIC:
cd30bcef 15622 READ_ULEB (val, p, end);
87779176
JM
15623 printf (" Tag_ABI_PIC: ");
15624 switch (val)
15625 {
15626 case 0:
15627 printf (_("Code addressing position-dependent\n"));
15628 break;
15629 case 1:
15630 printf (_("Code addressing position-independent\n"));
15631 break;
15632 default:
15633 printf ("??? (%d)\n", val);
15634 break;
15635 }
15636 return p;
15637
15638 case Tag_ABI_array_object_alignment:
cd30bcef 15639 READ_ULEB (val, p, end);
87779176
JM
15640 printf (" Tag_ABI_array_object_alignment: ");
15641 switch (val)
15642 {
15643 case 0:
15644 printf (_("8-byte\n"));
15645 break;
15646 case 1:
15647 printf (_("4-byte\n"));
15648 break;
15649 case 2:
15650 printf (_("16-byte\n"));
15651 break;
15652 default:
15653 printf ("??? (%d)\n", val);
15654 break;
15655 }
15656 return p;
15657
15658 case Tag_ABI_array_object_align_expected:
cd30bcef 15659 READ_ULEB (val, p, end);
87779176
JM
15660 printf (" Tag_ABI_array_object_align_expected: ");
15661 switch (val)
15662 {
15663 case 0:
15664 printf (_("8-byte\n"));
15665 break;
15666 case 1:
15667 printf (_("4-byte\n"));
15668 break;
15669 case 2:
15670 printf (_("16-byte\n"));
15671 break;
15672 default:
15673 printf ("??? (%d)\n", val);
15674 break;
15675 }
15676 return p;
15677
3cbd1c06 15678 case Tag_ABI_compatibility:
071436c6 15679 {
cd30bcef 15680 READ_ULEB (val, p, end);
071436c6 15681 printf (" Tag_ABI_compatibility: ");
071436c6 15682 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15683 if (p < end - 1)
15684 {
15685 size_t maxlen = (end - p) - 1;
15686
15687 print_symbol ((int) maxlen, (const char *) p);
15688 p += strnlen ((char *) p, maxlen) + 1;
15689 }
15690 else
15691 {
15692 printf (_("<corrupt>"));
15693 p = (unsigned char *) end;
15694 }
071436c6 15695 putchar ('\n');
071436c6
NC
15696 return p;
15697 }
87779176
JM
15698
15699 case Tag_ABI_conformance:
071436c6 15700 {
4082ef84
NC
15701 printf (" Tag_ABI_conformance: \"");
15702 if (p < end - 1)
15703 {
15704 size_t maxlen = (end - p) - 1;
071436c6 15705
4082ef84
NC
15706 print_symbol ((int) maxlen, (const char *) p);
15707 p += strnlen ((char *) p, maxlen) + 1;
15708 }
15709 else
15710 {
15711 printf (_("<corrupt>"));
15712 p = (unsigned char *) end;
15713 }
071436c6 15714 printf ("\"\n");
071436c6
NC
15715 return p;
15716 }
59e6276b
JM
15717 }
15718
f6f0e17b
NC
15719 return display_tag_value (tag, p, end);
15720}
59e6276b 15721
f6f0e17b 15722static void
60abdbed 15723display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
15724{
15725 unsigned long addr = 0;
15726 size_t bytes = end - p;
15727
feceaa59 15728 assert (end >= p);
f6f0e17b 15729 while (bytes)
87779176 15730 {
f6f0e17b
NC
15731 int j;
15732 int k;
15733 int lbytes = (bytes > 16 ? 16 : bytes);
15734
15735 printf (" 0x%8.8lx ", addr);
15736
15737 for (j = 0; j < 16; j++)
15738 {
15739 if (j < lbytes)
15740 printf ("%2.2x", p[j]);
15741 else
15742 printf (" ");
15743
15744 if ((j & 3) == 3)
15745 printf (" ");
15746 }
15747
15748 for (j = 0; j < lbytes; j++)
15749 {
15750 k = p[j];
15751 if (k >= ' ' && k < 0x7f)
15752 printf ("%c", k);
15753 else
15754 printf (".");
15755 }
15756
15757 putchar ('\n');
15758
15759 p += lbytes;
15760 bytes -= lbytes;
15761 addr += lbytes;
87779176 15762 }
59e6276b 15763
f6f0e17b 15764 putchar ('\n');
59e6276b
JM
15765}
15766
13761a11
NC
15767static unsigned char *
15768display_msp430x_attribute (unsigned char * p,
15769 const unsigned char * const end)
15770{
60abdbed
NC
15771 unsigned int val;
15772 unsigned int tag;
13761a11 15773
cd30bcef 15774 READ_ULEB (tag, p, end);
0b4362b0 15775
13761a11
NC
15776 switch (tag)
15777 {
15778 case OFBA_MSPABI_Tag_ISA:
13761a11 15779 printf (" Tag_ISA: ");
cd30bcef 15780 READ_ULEB (val, p, end);
13761a11
NC
15781 switch (val)
15782 {
15783 case 0: printf (_("None\n")); break;
15784 case 1: printf (_("MSP430\n")); break;
15785 case 2: printf (_("MSP430X\n")); break;
15786 default: printf ("??? (%d)\n", val); break;
15787 }
15788 break;
15789
15790 case OFBA_MSPABI_Tag_Code_Model:
13761a11 15791 printf (" Tag_Code_Model: ");
cd30bcef 15792 READ_ULEB (val, p, end);
13761a11
NC
15793 switch (val)
15794 {
15795 case 0: printf (_("None\n")); break;
15796 case 1: printf (_("Small\n")); break;
15797 case 2: printf (_("Large\n")); break;
15798 default: printf ("??? (%d)\n", val); break;
15799 }
15800 break;
15801
15802 case OFBA_MSPABI_Tag_Data_Model:
13761a11 15803 printf (" Tag_Data_Model: ");
cd30bcef 15804 READ_ULEB (val, p, end);
13761a11
NC
15805 switch (val)
15806 {
15807 case 0: printf (_("None\n")); break;
15808 case 1: printf (_("Small\n")); break;
15809 case 2: printf (_("Large\n")); break;
15810 case 3: printf (_("Restricted Large\n")); break;
15811 default: printf ("??? (%d)\n", val); break;
15812 }
15813 break;
15814
15815 default:
15816 printf (_(" <unknown tag %d>: "), tag);
15817
15818 if (tag & 1)
15819 {
071436c6 15820 putchar ('"');
4082ef84
NC
15821 if (p < end - 1)
15822 {
15823 size_t maxlen = (end - p) - 1;
15824
15825 print_symbol ((int) maxlen, (const char *) p);
15826 p += strnlen ((char *) p, maxlen) + 1;
15827 }
15828 else
15829 {
15830 printf (_("<corrupt>"));
15831 p = (unsigned char *) end;
15832 }
071436c6 15833 printf ("\"\n");
13761a11
NC
15834 }
15835 else
15836 {
cd30bcef 15837 READ_ULEB (val, p, end);
13761a11
NC
15838 printf ("%d (0x%x)\n", val, val);
15839 }
15840 break;
15841 }
15842
4082ef84 15843 assert (p <= end);
13761a11
NC
15844 return p;
15845}
15846
c0ea7c52
JL
15847static unsigned char *
15848display_msp430_gnu_attribute (unsigned char * p,
15849 unsigned int tag,
15850 const unsigned char * const end)
15851{
15852 if (tag == Tag_GNU_MSP430_Data_Region)
15853 {
cd30bcef 15854 unsigned int val;
c0ea7c52 15855
c0ea7c52 15856 printf (" Tag_GNU_MSP430_Data_Region: ");
cd30bcef 15857 READ_ULEB (val, p, end);
c0ea7c52
JL
15858
15859 switch (val)
15860 {
15861 case Val_GNU_MSP430_Data_Region_Any:
15862 printf (_("Any Region\n"));
15863 break;
15864 case Val_GNU_MSP430_Data_Region_Lower:
15865 printf (_("Lower Region Only\n"));
15866 break;
15867 default:
cd30bcef 15868 printf ("??? (%u)\n", val);
c0ea7c52
JL
15869 }
15870 return p;
15871 }
15872 return display_tag_value (tag & 1, p, end);
15873}
15874
2dc8dd17
JW
15875struct riscv_attr_tag_t {
15876 const char *name;
cd30bcef 15877 unsigned int tag;
2dc8dd17
JW
15878};
15879
15880static struct riscv_attr_tag_t riscv_attr_tag[] =
15881{
15882#define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
15883 T(arch),
15884 T(priv_spec),
15885 T(priv_spec_minor),
15886 T(priv_spec_revision),
15887 T(unaligned_access),
15888 T(stack_align),
15889#undef T
15890};
15891
15892static unsigned char *
15893display_riscv_attribute (unsigned char *p,
15894 const unsigned char * const end)
15895{
cd30bcef
AM
15896 unsigned int val;
15897 unsigned int tag;
2dc8dd17
JW
15898 struct riscv_attr_tag_t *attr = NULL;
15899 unsigned i;
15900
cd30bcef 15901 READ_ULEB (tag, p, end);
2dc8dd17
JW
15902
15903 /* Find the name of attribute. */
15904 for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
15905 {
15906 if (riscv_attr_tag[i].tag == tag)
15907 {
15908 attr = &riscv_attr_tag[i];
15909 break;
15910 }
15911 }
15912
15913 if (attr)
15914 printf (" %s: ", attr->name);
15915 else
15916 return display_tag_value (tag, p, end);
15917
15918 switch (tag)
15919 {
15920 case Tag_RISCV_priv_spec:
15921 case Tag_RISCV_priv_spec_minor:
15922 case Tag_RISCV_priv_spec_revision:
cd30bcef
AM
15923 READ_ULEB (val, p, end);
15924 printf (_("%u\n"), val);
2dc8dd17
JW
15925 break;
15926 case Tag_RISCV_unaligned_access:
cd30bcef 15927 READ_ULEB (val, p, end);
2dc8dd17
JW
15928 switch (val)
15929 {
15930 case 0:
15931 printf (_("No unaligned access\n"));
15932 break;
15933 case 1:
15934 printf (_("Unaligned access\n"));
15935 break;
15936 }
15937 break;
15938 case Tag_RISCV_stack_align:
cd30bcef
AM
15939 READ_ULEB (val, p, end);
15940 printf (_("%u-bytes\n"), val);
2dc8dd17
JW
15941 break;
15942 case Tag_RISCV_arch:
15943 p = display_tag_value (-1, p, end);
15944 break;
15945 default:
15946 return display_tag_value (tag, p, end);
15947 }
15948
15949 return p;
15950}
15951
32ec8896 15952static bfd_boolean
dda8d76d 15953process_attributes (Filedata * filedata,
60bca95a 15954 const char * public_name,
104d59d1 15955 unsigned int proc_type,
f6f0e17b 15956 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 15957 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 15958{
2cf0635d 15959 Elf_Internal_Shdr * sect;
11c1ff18 15960 unsigned i;
32ec8896 15961 bfd_boolean res = TRUE;
11c1ff18
PB
15962
15963 /* Find the section header so that we get the size. */
dda8d76d
NC
15964 for (i = 0, sect = filedata->section_headers;
15965 i < filedata->file_header.e_shnum;
11c1ff18
PB
15966 i++, sect++)
15967 {
071436c6
NC
15968 unsigned char * contents;
15969 unsigned char * p;
15970
104d59d1 15971 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
15972 continue;
15973
dda8d76d 15974 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
3f5e193b 15975 sect->sh_size, _("attributes"));
60bca95a 15976 if (contents == NULL)
32ec8896
NC
15977 {
15978 res = FALSE;
15979 continue;
15980 }
60bca95a 15981
11c1ff18 15982 p = contents;
60abdbed
NC
15983 /* The first character is the version of the attributes.
15984 Currently only version 1, (aka 'A') is recognised here. */
15985 if (*p != 'A')
32ec8896
NC
15986 {
15987 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15988 res = FALSE;
15989 }
60abdbed 15990 else
11c1ff18 15991 {
071436c6
NC
15992 bfd_vma section_len;
15993
15994 section_len = sect->sh_size - 1;
11c1ff18 15995 p++;
60bca95a 15996
071436c6 15997 while (section_len > 0)
11c1ff18 15998 {
071436c6 15999 bfd_vma attr_len;
e9847026 16000 unsigned int namelen;
11c1ff18 16001 bfd_boolean public_section;
104d59d1 16002 bfd_boolean gnu_section;
11c1ff18 16003
071436c6 16004 if (section_len <= 4)
e0a31db1
NC
16005 {
16006 error (_("Tag section ends prematurely\n"));
32ec8896 16007 res = FALSE;
e0a31db1
NC
16008 break;
16009 }
071436c6 16010 attr_len = byte_get (p, 4);
11c1ff18 16011 p += 4;
60bca95a 16012
071436c6 16013 if (attr_len > section_len)
11c1ff18 16014 {
071436c6
NC
16015 error (_("Bad attribute length (%u > %u)\n"),
16016 (unsigned) attr_len, (unsigned) section_len);
16017 attr_len = section_len;
32ec8896 16018 res = FALSE;
11c1ff18 16019 }
74e1a04b 16020 /* PR 17531: file: 001-101425-0.004 */
071436c6 16021 else if (attr_len < 5)
74e1a04b 16022 {
071436c6 16023 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 16024 res = FALSE;
74e1a04b
NC
16025 break;
16026 }
e9847026 16027
071436c6
NC
16028 section_len -= attr_len;
16029 attr_len -= 4;
16030
16031 namelen = strnlen ((char *) p, attr_len) + 1;
16032 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
16033 {
16034 error (_("Corrupt attribute section name\n"));
32ec8896 16035 res = FALSE;
e9847026
NC
16036 break;
16037 }
16038
071436c6
NC
16039 printf (_("Attribute Section: "));
16040 print_symbol (INT_MAX, (const char *) p);
16041 putchar ('\n');
60bca95a
NC
16042
16043 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
16044 public_section = TRUE;
16045 else
16046 public_section = FALSE;
60bca95a
NC
16047
16048 if (streq ((char *) p, "gnu"))
104d59d1
JM
16049 gnu_section = TRUE;
16050 else
16051 gnu_section = FALSE;
60bca95a 16052
11c1ff18 16053 p += namelen;
071436c6 16054 attr_len -= namelen;
e0a31db1 16055
071436c6 16056 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 16057 {
e0a31db1 16058 int tag;
cd30bcef 16059 unsigned int val;
11c1ff18 16060 bfd_vma size;
071436c6 16061 unsigned char * end;
60bca95a 16062
e0a31db1 16063 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 16064 if (attr_len < 6)
e0a31db1
NC
16065 {
16066 error (_("Unused bytes at end of section\n"));
32ec8896 16067 res = FALSE;
e0a31db1
NC
16068 section_len = 0;
16069 break;
16070 }
16071
16072 tag = *(p++);
11c1ff18 16073 size = byte_get (p, 4);
071436c6 16074 if (size > attr_len)
11c1ff18 16075 {
e9847026 16076 error (_("Bad subsection length (%u > %u)\n"),
071436c6 16077 (unsigned) size, (unsigned) attr_len);
32ec8896 16078 res = FALSE;
071436c6 16079 size = attr_len;
11c1ff18 16080 }
e0a31db1
NC
16081 /* PR binutils/17531: Safe handling of corrupt files. */
16082 if (size < 6)
16083 {
16084 error (_("Bad subsection length (%u < 6)\n"),
16085 (unsigned) size);
32ec8896 16086 res = FALSE;
e0a31db1
NC
16087 section_len = 0;
16088 break;
16089 }
60bca95a 16090
071436c6 16091 attr_len -= size;
11c1ff18 16092 end = p + size - 1;
071436c6 16093 assert (end <= contents + sect->sh_size);
11c1ff18 16094 p += 4;
60bca95a 16095
11c1ff18
PB
16096 switch (tag)
16097 {
16098 case 1:
2b692964 16099 printf (_("File Attributes\n"));
11c1ff18
PB
16100 break;
16101 case 2:
2b692964 16102 printf (_("Section Attributes:"));
11c1ff18
PB
16103 goto do_numlist;
16104 case 3:
2b692964 16105 printf (_("Symbol Attributes:"));
1a0670f3 16106 /* Fall through. */
11c1ff18
PB
16107 do_numlist:
16108 for (;;)
16109 {
cd30bcef 16110 READ_ULEB (val, p, end);
11c1ff18
PB
16111 if (val == 0)
16112 break;
16113 printf (" %d", val);
16114 }
16115 printf ("\n");
16116 break;
16117 default:
2b692964 16118 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
16119 public_section = FALSE;
16120 break;
16121 }
60bca95a 16122
071436c6 16123 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
16124 {
16125 while (p < end)
f6f0e17b 16126 p = display_pub_attribute (p, end);
60abdbed 16127 assert (p == end);
104d59d1 16128 }
071436c6 16129 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
16130 {
16131 while (p < end)
16132 p = display_gnu_attribute (p,
f6f0e17b
NC
16133 display_proc_gnu_attribute,
16134 end);
60abdbed 16135 assert (p == end);
11c1ff18 16136 }
071436c6 16137 else if (p < end)
11c1ff18 16138 {
071436c6 16139 printf (_(" Unknown attribute:\n"));
f6f0e17b 16140 display_raw_attribute (p, end);
11c1ff18
PB
16141 p = end;
16142 }
071436c6
NC
16143 else
16144 attr_len = 0;
11c1ff18
PB
16145 }
16146 }
16147 }
d70c5fc7 16148
60bca95a 16149 free (contents);
11c1ff18 16150 }
32ec8896
NC
16151
16152 return res;
11c1ff18
PB
16153}
16154
ccb4c951
RS
16155/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
16156 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
16157 and return the VMA of the next entry, or -1 if there was a problem.
16158 Does not read from DATA_END or beyond. */
ccb4c951
RS
16159
16160static bfd_vma
82b1b41b
NC
16161print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
16162 unsigned char * data_end)
ccb4c951
RS
16163{
16164 printf (" ");
16165 print_vma (addr, LONG_HEX);
16166 printf (" ");
16167 if (addr < pltgot + 0xfff0)
16168 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
16169 else
16170 printf ("%10s", "");
16171 printf (" ");
16172 if (data == NULL)
2b692964 16173 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
16174 else
16175 {
16176 bfd_vma entry;
82b1b41b 16177 unsigned char * from = data + addr - pltgot;
ccb4c951 16178
82b1b41b
NC
16179 if (from + (is_32bit_elf ? 4 : 8) > data_end)
16180 {
16181 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
16182 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
16183 return (bfd_vma) -1;
16184 }
16185 else
16186 {
16187 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
16188 print_vma (entry, LONG_HEX);
16189 }
ccb4c951
RS
16190 }
16191 return addr + (is_32bit_elf ? 4 : 8);
16192}
16193
861fb55a
DJ
16194/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
16195 PLTGOT. Print the Address and Initial fields of an entry at VMA
16196 ADDR and return the VMA of the next entry. */
16197
16198static bfd_vma
2cf0635d 16199print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
16200{
16201 printf (" ");
16202 print_vma (addr, LONG_HEX);
16203 printf (" ");
16204 if (data == NULL)
2b692964 16205 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
16206 else
16207 {
16208 bfd_vma entry;
16209
16210 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
16211 print_vma (entry, LONG_HEX);
16212 }
16213 return addr + (is_32bit_elf ? 4 : 8);
16214}
16215
351cdf24
MF
16216static void
16217print_mips_ases (unsigned int mask)
16218{
16219 if (mask & AFL_ASE_DSP)
16220 fputs ("\n\tDSP ASE", stdout);
16221 if (mask & AFL_ASE_DSPR2)
16222 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
16223 if (mask & AFL_ASE_DSPR3)
16224 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
16225 if (mask & AFL_ASE_EVA)
16226 fputs ("\n\tEnhanced VA Scheme", stdout);
16227 if (mask & AFL_ASE_MCU)
16228 fputs ("\n\tMCU (MicroController) ASE", stdout);
16229 if (mask & AFL_ASE_MDMX)
16230 fputs ("\n\tMDMX ASE", stdout);
16231 if (mask & AFL_ASE_MIPS3D)
16232 fputs ("\n\tMIPS-3D ASE", stdout);
16233 if (mask & AFL_ASE_MT)
16234 fputs ("\n\tMT ASE", stdout);
16235 if (mask & AFL_ASE_SMARTMIPS)
16236 fputs ("\n\tSmartMIPS ASE", stdout);
16237 if (mask & AFL_ASE_VIRT)
16238 fputs ("\n\tVZ ASE", stdout);
16239 if (mask & AFL_ASE_MSA)
16240 fputs ("\n\tMSA ASE", stdout);
16241 if (mask & AFL_ASE_MIPS16)
16242 fputs ("\n\tMIPS16 ASE", stdout);
16243 if (mask & AFL_ASE_MICROMIPS)
16244 fputs ("\n\tMICROMIPS ASE", stdout);
16245 if (mask & AFL_ASE_XPA)
16246 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
16247 if (mask & AFL_ASE_MIPS16E2)
16248 fputs ("\n\tMIPS16e2 ASE", stdout);
730c3174
SE
16249 if (mask & AFL_ASE_CRC)
16250 fputs ("\n\tCRC ASE", stdout);
6f20c942
FS
16251 if (mask & AFL_ASE_GINV)
16252 fputs ("\n\tGINV ASE", stdout);
8095d2f7
CX
16253 if (mask & AFL_ASE_LOONGSON_MMI)
16254 fputs ("\n\tLoongson MMI ASE", stdout);
716c08de
CX
16255 if (mask & AFL_ASE_LOONGSON_CAM)
16256 fputs ("\n\tLoongson CAM ASE", stdout);
bdc6c06e
CX
16257 if (mask & AFL_ASE_LOONGSON_EXT)
16258 fputs ("\n\tLoongson EXT ASE", stdout);
a693765e
CX
16259 if (mask & AFL_ASE_LOONGSON_EXT2)
16260 fputs ("\n\tLoongson EXT2 ASE", stdout);
351cdf24
MF
16261 if (mask == 0)
16262 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
16263 else if ((mask & ~AFL_ASE_MASK) != 0)
16264 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
16265}
16266
16267static void
16268print_mips_isa_ext (unsigned int isa_ext)
16269{
16270 switch (isa_ext)
16271 {
16272 case 0:
16273 fputs (_("None"), stdout);
16274 break;
16275 case AFL_EXT_XLR:
16276 fputs ("RMI XLR", stdout);
16277 break;
2c629856
N
16278 case AFL_EXT_OCTEON3:
16279 fputs ("Cavium Networks Octeon3", stdout);
16280 break;
351cdf24
MF
16281 case AFL_EXT_OCTEON2:
16282 fputs ("Cavium Networks Octeon2", stdout);
16283 break;
16284 case AFL_EXT_OCTEONP:
16285 fputs ("Cavium Networks OcteonP", stdout);
16286 break;
351cdf24
MF
16287 case AFL_EXT_OCTEON:
16288 fputs ("Cavium Networks Octeon", stdout);
16289 break;
16290 case AFL_EXT_5900:
16291 fputs ("Toshiba R5900", stdout);
16292 break;
16293 case AFL_EXT_4650:
16294 fputs ("MIPS R4650", stdout);
16295 break;
16296 case AFL_EXT_4010:
16297 fputs ("LSI R4010", stdout);
16298 break;
16299 case AFL_EXT_4100:
16300 fputs ("NEC VR4100", stdout);
16301 break;
16302 case AFL_EXT_3900:
16303 fputs ("Toshiba R3900", stdout);
16304 break;
16305 case AFL_EXT_10000:
16306 fputs ("MIPS R10000", stdout);
16307 break;
16308 case AFL_EXT_SB1:
16309 fputs ("Broadcom SB-1", stdout);
16310 break;
16311 case AFL_EXT_4111:
16312 fputs ("NEC VR4111/VR4181", stdout);
16313 break;
16314 case AFL_EXT_4120:
16315 fputs ("NEC VR4120", stdout);
16316 break;
16317 case AFL_EXT_5400:
16318 fputs ("NEC VR5400", stdout);
16319 break;
16320 case AFL_EXT_5500:
16321 fputs ("NEC VR5500", stdout);
16322 break;
16323 case AFL_EXT_LOONGSON_2E:
16324 fputs ("ST Microelectronics Loongson 2E", stdout);
16325 break;
16326 case AFL_EXT_LOONGSON_2F:
16327 fputs ("ST Microelectronics Loongson 2F", stdout);
16328 break;
38bf472a
MR
16329 case AFL_EXT_INTERAPTIV_MR2:
16330 fputs ("Imagination interAptiv MR2", stdout);
16331 break;
351cdf24 16332 default:
00ac7aa0 16333 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
16334 }
16335}
16336
32ec8896 16337static signed int
351cdf24
MF
16338get_mips_reg_size (int reg_size)
16339{
16340 return (reg_size == AFL_REG_NONE) ? 0
16341 : (reg_size == AFL_REG_32) ? 32
16342 : (reg_size == AFL_REG_64) ? 64
16343 : (reg_size == AFL_REG_128) ? 128
16344 : -1;
16345}
16346
32ec8896 16347static bfd_boolean
dda8d76d 16348process_mips_specific (Filedata * filedata)
5b18a4bc 16349{
2cf0635d 16350 Elf_Internal_Dyn * entry;
351cdf24 16351 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
16352 size_t liblist_offset = 0;
16353 size_t liblistno = 0;
16354 size_t conflictsno = 0;
16355 size_t options_offset = 0;
16356 size_t conflicts_offset = 0;
861fb55a
DJ
16357 size_t pltrelsz = 0;
16358 size_t pltrel = 0;
ccb4c951 16359 bfd_vma pltgot = 0;
861fb55a
DJ
16360 bfd_vma mips_pltgot = 0;
16361 bfd_vma jmprel = 0;
ccb4c951
RS
16362 bfd_vma local_gotno = 0;
16363 bfd_vma gotsym = 0;
16364 bfd_vma symtabno = 0;
32ec8896 16365 bfd_boolean res = TRUE;
103f02d3 16366
dda8d76d 16367 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
32ec8896
NC
16368 display_mips_gnu_attribute))
16369 res = FALSE;
2cf19d5c 16370
dda8d76d 16371 sect = find_section (filedata, ".MIPS.abiflags");
351cdf24
MF
16372
16373 if (sect != NULL)
16374 {
16375 Elf_External_ABIFlags_v0 *abiflags_ext;
16376 Elf_Internal_ABIFlags_v0 abiflags_in;
16377
16378 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
16379 {
16380 error (_("Corrupt MIPS ABI Flags section.\n"));
16381 res = FALSE;
16382 }
351cdf24
MF
16383 else
16384 {
dda8d76d 16385 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
351cdf24
MF
16386 sect->sh_size, _("MIPS ABI Flags section"));
16387 if (abiflags_ext)
16388 {
16389 abiflags_in.version = BYTE_GET (abiflags_ext->version);
16390 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
16391 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
16392 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
16393 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
16394 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
16395 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
16396 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
16397 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
16398 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
16399 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
16400
16401 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
16402 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
16403 if (abiflags_in.isa_rev > 1)
16404 printf ("r%d", abiflags_in.isa_rev);
16405 printf ("\nGPR size: %d",
16406 get_mips_reg_size (abiflags_in.gpr_size));
16407 printf ("\nCPR1 size: %d",
16408 get_mips_reg_size (abiflags_in.cpr1_size));
16409 printf ("\nCPR2 size: %d",
16410 get_mips_reg_size (abiflags_in.cpr2_size));
16411 fputs ("\nFP ABI: ", stdout);
16412 print_mips_fp_abi_value (abiflags_in.fp_abi);
16413 fputs ("ISA Extension: ", stdout);
16414 print_mips_isa_ext (abiflags_in.isa_ext);
16415 fputs ("\nASEs:", stdout);
16416 print_mips_ases (abiflags_in.ases);
16417 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
16418 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
16419 fputc ('\n', stdout);
16420 free (abiflags_ext);
16421 }
16422 }
16423 }
16424
19e6b90e
L
16425 /* We have a lot of special sections. Thanks SGI! */
16426 if (dynamic_section == NULL)
bbdd9a68
MR
16427 {
16428 /* No dynamic information available. See if there is static GOT. */
dda8d76d 16429 sect = find_section (filedata, ".got");
bbdd9a68
MR
16430 if (sect != NULL)
16431 {
16432 unsigned char *data_end;
16433 unsigned char *data;
16434 bfd_vma ent, end;
16435 int addr_size;
16436
16437 pltgot = sect->sh_addr;
16438
16439 ent = pltgot;
16440 addr_size = (is_32bit_elf ? 4 : 8);
16441 end = pltgot + sect->sh_size;
16442
dda8d76d 16443 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
bbdd9a68
MR
16444 end - pltgot, 1,
16445 _("Global Offset Table data"));
16446 /* PR 12855: Null data is handled gracefully throughout. */
16447 data_end = data + (end - pltgot);
16448
16449 printf (_("\nStatic GOT:\n"));
16450 printf (_(" Canonical gp value: "));
16451 print_vma (ent + 0x7ff0, LONG_HEX);
16452 printf ("\n\n");
16453
16454 /* In a dynamic binary GOT[0] is reserved for the dynamic
16455 loader to store the lazy resolver pointer, however in
16456 a static binary it may well have been omitted and GOT
16457 reduced to a table of addresses.
16458 PR 21344: Check for the entry being fully available
16459 before fetching it. */
16460 if (data
16461 && data + ent - pltgot + addr_size <= data_end
16462 && byte_get (data + ent - pltgot, addr_size) == 0)
16463 {
16464 printf (_(" Reserved entries:\n"));
16465 printf (_(" %*s %10s %*s\n"),
16466 addr_size * 2, _("Address"), _("Access"),
16467 addr_size * 2, _("Value"));
16468 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16469 printf ("\n");
16470 if (ent == (bfd_vma) -1)
16471 goto sgot_print_fail;
16472
16473 /* Check for the MSB of GOT[1] being set, identifying a
16474 GNU object. This entry will be used by some runtime
16475 loaders, to store the module pointer. Otherwise this
16476 is an ordinary local entry.
16477 PR 21344: Check for the entry being fully available
16478 before fetching it. */
16479 if (data
16480 && data + ent - pltgot + addr_size <= data_end
16481 && (byte_get (data + ent - pltgot, addr_size)
16482 >> (addr_size * 8 - 1)) != 0)
16483 {
16484 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16485 printf ("\n");
16486 if (ent == (bfd_vma) -1)
16487 goto sgot_print_fail;
16488 }
16489 printf ("\n");
16490 }
16491
f17e9d8a 16492 if (data != NULL && ent < end)
bbdd9a68
MR
16493 {
16494 printf (_(" Local entries:\n"));
16495 printf (" %*s %10s %*s\n",
16496 addr_size * 2, _("Address"), _("Access"),
16497 addr_size * 2, _("Value"));
16498 while (ent < end)
16499 {
16500 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16501 printf ("\n");
16502 if (ent == (bfd_vma) -1)
16503 goto sgot_print_fail;
16504 }
16505 printf ("\n");
16506 }
16507
16508 sgot_print_fail:
16509 if (data)
16510 free (data);
16511 }
16512 return res;
16513 }
252b5132 16514
071436c6
NC
16515 for (entry = dynamic_section;
16516 /* PR 17531 file: 012-50589-0.004. */
16517 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
16518 ++entry)
252b5132
RH
16519 switch (entry->d_tag)
16520 {
16521 case DT_MIPS_LIBLIST:
d93f0186 16522 liblist_offset
dda8d76d 16523 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 16524 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
16525 break;
16526 case DT_MIPS_LIBLISTNO:
16527 liblistno = entry->d_un.d_val;
16528 break;
16529 case DT_MIPS_OPTIONS:
dda8d76d 16530 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
252b5132
RH
16531 break;
16532 case DT_MIPS_CONFLICT:
d93f0186 16533 conflicts_offset
dda8d76d 16534 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 16535 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
16536 break;
16537 case DT_MIPS_CONFLICTNO:
16538 conflictsno = entry->d_un.d_val;
16539 break;
ccb4c951 16540 case DT_PLTGOT:
861fb55a
DJ
16541 pltgot = entry->d_un.d_ptr;
16542 break;
ccb4c951
RS
16543 case DT_MIPS_LOCAL_GOTNO:
16544 local_gotno = entry->d_un.d_val;
16545 break;
16546 case DT_MIPS_GOTSYM:
16547 gotsym = entry->d_un.d_val;
16548 break;
16549 case DT_MIPS_SYMTABNO:
16550 symtabno = entry->d_un.d_val;
16551 break;
861fb55a
DJ
16552 case DT_MIPS_PLTGOT:
16553 mips_pltgot = entry->d_un.d_ptr;
16554 break;
16555 case DT_PLTREL:
16556 pltrel = entry->d_un.d_val;
16557 break;
16558 case DT_PLTRELSZ:
16559 pltrelsz = entry->d_un.d_val;
16560 break;
16561 case DT_JMPREL:
16562 jmprel = entry->d_un.d_ptr;
16563 break;
252b5132
RH
16564 default:
16565 break;
16566 }
16567
16568 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
16569 {
2cf0635d 16570 Elf32_External_Lib * elib;
252b5132
RH
16571 size_t cnt;
16572
dda8d76d 16573 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
3f5e193b
NC
16574 liblistno,
16575 sizeof (Elf32_External_Lib),
9cf03b7e 16576 _("liblist section data"));
a6e9f9df 16577 if (elib)
252b5132 16578 {
d3a49aa8
AM
16579 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
16580 "\nSection '.liblist' contains %lu entries:\n",
16581 (unsigned long) liblistno),
a6e9f9df 16582 (unsigned long) liblistno);
2b692964 16583 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
16584 stdout);
16585
16586 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 16587 {
a6e9f9df 16588 Elf32_Lib liblist;
91d6fa6a 16589 time_t atime;
d5b07ef4 16590 char timebuf[128];
2cf0635d 16591 struct tm * tmp;
a6e9f9df
AM
16592
16593 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16594 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
16595 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16596 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16597 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16598
91d6fa6a 16599 tmp = gmtime (&atime);
e9e44622
JJ
16600 snprintf (timebuf, sizeof (timebuf),
16601 "%04u-%02u-%02uT%02u:%02u:%02u",
16602 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16603 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 16604
31104126 16605 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
16606 if (VALID_DYNAMIC_NAME (liblist.l_name))
16607 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
16608 else
2b692964 16609 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
16610 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
16611 liblist.l_version);
a6e9f9df
AM
16612
16613 if (liblist.l_flags == 0)
2b692964 16614 puts (_(" NONE"));
a6e9f9df
AM
16615 else
16616 {
16617 static const struct
252b5132 16618 {
2cf0635d 16619 const char * name;
a6e9f9df 16620 int bit;
252b5132 16621 }
a6e9f9df
AM
16622 l_flags_vals[] =
16623 {
16624 { " EXACT_MATCH", LL_EXACT_MATCH },
16625 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
16626 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
16627 { " EXPORTS", LL_EXPORTS },
16628 { " DELAY_LOAD", LL_DELAY_LOAD },
16629 { " DELTA", LL_DELTA }
16630 };
16631 int flags = liblist.l_flags;
16632 size_t fcnt;
16633
60bca95a 16634 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
16635 if ((flags & l_flags_vals[fcnt].bit) != 0)
16636 {
16637 fputs (l_flags_vals[fcnt].name, stdout);
16638 flags ^= l_flags_vals[fcnt].bit;
16639 }
16640 if (flags != 0)
16641 printf (" %#x", (unsigned int) flags);
252b5132 16642
a6e9f9df
AM
16643 puts ("");
16644 }
252b5132 16645 }
252b5132 16646
a6e9f9df
AM
16647 free (elib);
16648 }
32ec8896
NC
16649 else
16650 res = FALSE;
252b5132
RH
16651 }
16652
16653 if (options_offset != 0)
16654 {
2cf0635d 16655 Elf_External_Options * eopt;
252b5132
RH
16656 size_t offset;
16657 int cnt;
dda8d76d 16658 sect = filedata->section_headers;
252b5132
RH
16659
16660 /* Find the section header so that we get the size. */
dda8d76d 16661 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
948f632f 16662 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
16663 if (sect == NULL)
16664 {
16665 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 16666 return FALSE;
071436c6 16667 }
7fc0c668
NC
16668 /* PR 24243 */
16669 if (sect->sh_size < sizeof (* eopt))
16670 {
16671 error (_("The MIPS options section is too small.\n"));
16672 return FALSE;
16673 }
252b5132 16674
dda8d76d 16675 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
3f5e193b 16676 sect->sh_size, _("options"));
a6e9f9df 16677 if (eopt)
252b5132 16678 {
2e6be59c
NC
16679 Elf_Internal_Options * iopt;
16680 Elf_Internal_Options * option;
16681 Elf_Internal_Options * iopt_end;
16682
3f5e193b
NC
16683 iopt = (Elf_Internal_Options *)
16684 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
16685 if (iopt == NULL)
16686 {
fb324ee9 16687 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 16688 return FALSE;
a6e9f9df 16689 }
76da6bbe 16690
a6e9f9df
AM
16691 offset = cnt = 0;
16692 option = iopt;
2e6be59c
NC
16693 iopt_end = iopt + (sect->sh_size / sizeof (eopt));
16694
82b1b41b 16695 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 16696 {
2cf0635d 16697 Elf_External_Options * eoption;
252b5132 16698
a6e9f9df 16699 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 16700
a6e9f9df
AM
16701 option->kind = BYTE_GET (eoption->kind);
16702 option->size = BYTE_GET (eoption->size);
16703 option->section = BYTE_GET (eoption->section);
16704 option->info = BYTE_GET (eoption->info);
76da6bbe 16705
82b1b41b
NC
16706 /* PR 17531: file: ffa0fa3b. */
16707 if (option->size < sizeof (* eopt)
16708 || offset + option->size > sect->sh_size)
16709 {
55325047 16710 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 16711 return FALSE;
82b1b41b 16712 }
a6e9f9df 16713 offset += option->size;
14ae95f2 16714
a6e9f9df
AM
16715 ++option;
16716 ++cnt;
16717 }
252b5132 16718
d3a49aa8
AM
16719 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16720 "\nSection '%s' contains %d entries:\n",
16721 cnt),
dda8d76d 16722 printable_section_name (filedata, sect), cnt);
76da6bbe 16723
a6e9f9df 16724 option = iopt;
82b1b41b 16725 offset = 0;
252b5132 16726
a6e9f9df 16727 while (cnt-- > 0)
252b5132 16728 {
a6e9f9df
AM
16729 size_t len;
16730
16731 switch (option->kind)
252b5132 16732 {
a6e9f9df
AM
16733 case ODK_NULL:
16734 /* This shouldn't happen. */
16735 printf (" NULL %d %lx", option->section, option->info);
16736 break;
2e6be59c 16737
a6e9f9df
AM
16738 case ODK_REGINFO:
16739 printf (" REGINFO ");
dda8d76d 16740 if (filedata->file_header.e_machine == EM_MIPS)
a6e9f9df 16741 {
2cf0635d 16742 Elf32_External_RegInfo * ereg;
b34976b6 16743 Elf32_RegInfo reginfo;
a6e9f9df 16744
2e6be59c
NC
16745 /* 32bit form. */
16746 if (option + 2 > iopt_end)
16747 {
16748 printf (_("<corrupt>\n"));
16749 error (_("Truncated MIPS REGINFO option\n"));
16750 cnt = 0;
16751 break;
16752 }
16753
a6e9f9df 16754 ereg = (Elf32_External_RegInfo *) (option + 1);
2e6be59c 16755
a6e9f9df
AM
16756 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16757 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16758 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16759 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16760 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16761 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16762
16763 printf ("GPR %08lx GP 0x%lx\n",
16764 reginfo.ri_gprmask,
16765 (unsigned long) reginfo.ri_gp_value);
16766 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16767 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16768 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16769 }
16770 else
16771 {
16772 /* 64 bit form. */
2cf0635d 16773 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
16774 Elf64_Internal_RegInfo reginfo;
16775
2e6be59c
NC
16776 if (option + 2 > iopt_end)
16777 {
16778 printf (_("<corrupt>\n"));
16779 error (_("Truncated MIPS REGINFO option\n"));
16780 cnt = 0;
16781 break;
16782 }
16783
a6e9f9df
AM
16784 ereg = (Elf64_External_RegInfo *) (option + 1);
16785 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16786 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16787 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16788 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16789 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 16790 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
16791
16792 printf ("GPR %08lx GP 0x",
16793 reginfo.ri_gprmask);
16794 printf_vma (reginfo.ri_gp_value);
16795 printf ("\n");
16796
16797 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16798 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16799 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16800 }
16801 ++option;
16802 continue;
2e6be59c 16803
a6e9f9df
AM
16804 case ODK_EXCEPTIONS:
16805 fputs (" EXCEPTIONS fpe_min(", stdout);
16806 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16807 fputs (") fpe_max(", stdout);
16808 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16809 fputs (")", stdout);
16810
16811 if (option->info & OEX_PAGE0)
16812 fputs (" PAGE0", stdout);
16813 if (option->info & OEX_SMM)
16814 fputs (" SMM", stdout);
16815 if (option->info & OEX_FPDBUG)
16816 fputs (" FPDBUG", stdout);
16817 if (option->info & OEX_DISMISS)
16818 fputs (" DISMISS", stdout);
16819 break;
2e6be59c 16820
a6e9f9df
AM
16821 case ODK_PAD:
16822 fputs (" PAD ", stdout);
16823 if (option->info & OPAD_PREFIX)
16824 fputs (" PREFIX", stdout);
16825 if (option->info & OPAD_POSTFIX)
16826 fputs (" POSTFIX", stdout);
16827 if (option->info & OPAD_SYMBOL)
16828 fputs (" SYMBOL", stdout);
16829 break;
2e6be59c 16830
a6e9f9df
AM
16831 case ODK_HWPATCH:
16832 fputs (" HWPATCH ", stdout);
16833 if (option->info & OHW_R4KEOP)
16834 fputs (" R4KEOP", stdout);
16835 if (option->info & OHW_R8KPFETCH)
16836 fputs (" R8KPFETCH", stdout);
16837 if (option->info & OHW_R5KEOP)
16838 fputs (" R5KEOP", stdout);
16839 if (option->info & OHW_R5KCVTL)
16840 fputs (" R5KCVTL", stdout);
16841 break;
2e6be59c 16842
a6e9f9df
AM
16843 case ODK_FILL:
16844 fputs (" FILL ", stdout);
16845 /* XXX Print content of info word? */
16846 break;
2e6be59c 16847
a6e9f9df
AM
16848 case ODK_TAGS:
16849 fputs (" TAGS ", stdout);
16850 /* XXX Print content of info word? */
16851 break;
2e6be59c 16852
a6e9f9df
AM
16853 case ODK_HWAND:
16854 fputs (" HWAND ", stdout);
16855 if (option->info & OHWA0_R4KEOP_CHECKED)
16856 fputs (" R4KEOP_CHECKED", stdout);
16857 if (option->info & OHWA0_R4KEOP_CLEAN)
16858 fputs (" R4KEOP_CLEAN", stdout);
16859 break;
2e6be59c 16860
a6e9f9df
AM
16861 case ODK_HWOR:
16862 fputs (" HWOR ", stdout);
16863 if (option->info & OHWA0_R4KEOP_CHECKED)
16864 fputs (" R4KEOP_CHECKED", stdout);
16865 if (option->info & OHWA0_R4KEOP_CLEAN)
16866 fputs (" R4KEOP_CLEAN", stdout);
16867 break;
2e6be59c 16868
a6e9f9df
AM
16869 case ODK_GP_GROUP:
16870 printf (" GP_GROUP %#06lx self-contained %#06lx",
16871 option->info & OGP_GROUP,
16872 (option->info & OGP_SELF) >> 16);
16873 break;
2e6be59c 16874
a6e9f9df
AM
16875 case ODK_IDENT:
16876 printf (" IDENT %#06lx self-contained %#06lx",
16877 option->info & OGP_GROUP,
16878 (option->info & OGP_SELF) >> 16);
16879 break;
2e6be59c 16880
a6e9f9df
AM
16881 default:
16882 /* This shouldn't happen. */
16883 printf (" %3d ??? %d %lx",
16884 option->kind, option->section, option->info);
16885 break;
252b5132 16886 }
a6e9f9df 16887
2cf0635d 16888 len = sizeof (* eopt);
a6e9f9df 16889 while (len < option->size)
82b1b41b 16890 {
7e27a9d5 16891 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 16892
82b1b41b
NC
16893 if (ISPRINT (datum))
16894 printf ("%c", datum);
16895 else
16896 printf ("\\%03o", datum);
16897 len ++;
16898 }
a6e9f9df 16899 fputs ("\n", stdout);
82b1b41b
NC
16900
16901 offset += option->size;
252b5132 16902 ++option;
252b5132
RH
16903 }
16904
a6e9f9df 16905 free (eopt);
252b5132 16906 }
32ec8896
NC
16907 else
16908 res = FALSE;
252b5132
RH
16909 }
16910
16911 if (conflicts_offset != 0 && conflictsno != 0)
16912 {
2cf0635d 16913 Elf32_Conflict * iconf;
252b5132
RH
16914 size_t cnt;
16915
16916 if (dynamic_symbols == NULL)
16917 {
591a748a 16918 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 16919 return FALSE;
252b5132
RH
16920 }
16921
7296a62a
NC
16922 /* PR 21345 - print a slightly more helpful error message
16923 if we are sure that the cmalloc will fail. */
dda8d76d 16924 if (conflictsno * sizeof (* iconf) > filedata->file_size)
7296a62a
NC
16925 {
16926 error (_("Overlarge number of conflicts detected: %lx\n"),
16927 (long) conflictsno);
16928 return FALSE;
16929 }
16930
3f5e193b 16931 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
16932 if (iconf == NULL)
16933 {
8b73c356 16934 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 16935 return FALSE;
252b5132
RH
16936 }
16937
9ea033b2 16938 if (is_32bit_elf)
252b5132 16939 {
2cf0635d 16940 Elf32_External_Conflict * econf32;
a6e9f9df 16941
3f5e193b 16942 econf32 = (Elf32_External_Conflict *)
dda8d76d 16943 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16944 sizeof (* econf32), _("conflict"));
a6e9f9df 16945 if (!econf32)
32ec8896 16946 return FALSE;
252b5132
RH
16947
16948 for (cnt = 0; cnt < conflictsno; ++cnt)
16949 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
16950
16951 free (econf32);
252b5132
RH
16952 }
16953 else
16954 {
2cf0635d 16955 Elf64_External_Conflict * econf64;
a6e9f9df 16956
3f5e193b 16957 econf64 = (Elf64_External_Conflict *)
dda8d76d 16958 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16959 sizeof (* econf64), _("conflict"));
a6e9f9df 16960 if (!econf64)
32ec8896 16961 return FALSE;
252b5132
RH
16962
16963 for (cnt = 0; cnt < conflictsno; ++cnt)
16964 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
16965
16966 free (econf64);
252b5132
RH
16967 }
16968
d3a49aa8
AM
16969 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16970 "\nSection '.conflict' contains %lu entries:\n",
16971 (unsigned long) conflictsno),
c7e7ca54 16972 (unsigned long) conflictsno);
252b5132
RH
16973 puts (_(" Num: Index Value Name"));
16974
16975 for (cnt = 0; cnt < conflictsno; ++cnt)
16976 {
b34976b6 16977 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
16978
16979 if (iconf[cnt] >= num_dynamic_syms)
16980 printf (_("<corrupt symbol index>"));
d79b3d50 16981 else
e0a31db1
NC
16982 {
16983 Elf_Internal_Sym * psym;
16984
16985 psym = & dynamic_symbols[iconf[cnt]];
16986 print_vma (psym->st_value, FULL_HEX);
16987 putchar (' ');
16988 if (VALID_DYNAMIC_NAME (psym->st_name))
16989 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16990 else
16991 printf (_("<corrupt: %14ld>"), psym->st_name);
16992 }
31104126 16993 putchar ('\n');
252b5132
RH
16994 }
16995
252b5132
RH
16996 free (iconf);
16997 }
16998
ccb4c951
RS
16999 if (pltgot != 0 && local_gotno != 0)
17000 {
91d6fa6a 17001 bfd_vma ent, local_end, global_end;
bbeee7ea 17002 size_t i, offset;
2cf0635d 17003 unsigned char * data;
82b1b41b 17004 unsigned char * data_end;
bbeee7ea 17005 int addr_size;
ccb4c951 17006
91d6fa6a 17007 ent = pltgot;
ccb4c951
RS
17008 addr_size = (is_32bit_elf ? 4 : 8);
17009 local_end = pltgot + local_gotno * addr_size;
ccb4c951 17010
74e1a04b
NC
17011 /* PR binutils/17533 file: 012-111227-0.004 */
17012 if (symtabno < gotsym)
17013 {
17014 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 17015 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 17016 return FALSE;
74e1a04b 17017 }
82b1b41b 17018
74e1a04b 17019 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
17020 /* PR 17531: file: 54c91a34. */
17021 if (global_end < local_end)
17022 {
17023 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 17024 return FALSE;
82b1b41b 17025 }
948f632f 17026
dda8d76d
NC
17027 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
17028 data = (unsigned char *) get_data (NULL, filedata, offset,
9cf03b7e
NC
17029 global_end - pltgot, 1,
17030 _("Global Offset Table data"));
919383ac 17031 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 17032 data_end = data + (global_end - pltgot);
59245841 17033
ccb4c951
RS
17034 printf (_("\nPrimary GOT:\n"));
17035 printf (_(" Canonical gp value: "));
17036 print_vma (pltgot + 0x7ff0, LONG_HEX);
17037 printf ("\n\n");
17038
17039 printf (_(" Reserved entries:\n"));
17040 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
17041 addr_size * 2, _("Address"), _("Access"),
17042 addr_size * 2, _("Initial"));
82b1b41b 17043 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 17044 printf (_(" Lazy resolver\n"));
82b1b41b
NC
17045 if (ent == (bfd_vma) -1)
17046 goto got_print_fail;
75ec1fdb 17047
c4ab9505
MR
17048 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
17049 This entry will be used by some runtime loaders, to store the
17050 module pointer. Otherwise this is an ordinary local entry.
17051 PR 21344: Check for the entry being fully available before
17052 fetching it. */
17053 if (data
17054 && data + ent - pltgot + addr_size <= data_end
17055 && (byte_get (data + ent - pltgot, addr_size)
17056 >> (addr_size * 8 - 1)) != 0)
17057 {
17058 ent = print_mips_got_entry (data, pltgot, ent, data_end);
17059 printf (_(" Module pointer (GNU extension)\n"));
17060 if (ent == (bfd_vma) -1)
17061 goto got_print_fail;
ccb4c951
RS
17062 }
17063 printf ("\n");
17064
f17e9d8a 17065 if (data != NULL && ent < local_end)
ccb4c951
RS
17066 {
17067 printf (_(" Local entries:\n"));
cc5914eb 17068 printf (" %*s %10s %*s\n",
2b692964
NC
17069 addr_size * 2, _("Address"), _("Access"),
17070 addr_size * 2, _("Initial"));
91d6fa6a 17071 while (ent < local_end)
ccb4c951 17072 {
82b1b41b 17073 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 17074 printf ("\n");
82b1b41b
NC
17075 if (ent == (bfd_vma) -1)
17076 goto got_print_fail;
ccb4c951
RS
17077 }
17078 printf ("\n");
17079 }
17080
f17e9d8a 17081 if (data != NULL && gotsym < symtabno)
ccb4c951
RS
17082 {
17083 int sym_width;
17084
17085 printf (_(" Global entries:\n"));
cc5914eb 17086 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
17087 addr_size * 2, _("Address"),
17088 _("Access"),
2b692964 17089 addr_size * 2, _("Initial"),
9cf03b7e
NC
17090 addr_size * 2, _("Sym.Val."),
17091 _("Type"),
17092 /* Note for translators: "Ndx" = abbreviated form of "Index". */
17093 _("Ndx"), _("Name"));
0b4362b0 17094
ccb4c951 17095 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 17096
ccb4c951
RS
17097 for (i = gotsym; i < symtabno; i++)
17098 {
82b1b41b 17099 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 17100 printf (" ");
e0a31db1
NC
17101
17102 if (dynamic_symbols == NULL)
17103 printf (_("<no dynamic symbols>"));
17104 else if (i < num_dynamic_syms)
17105 {
17106 Elf_Internal_Sym * psym = dynamic_symbols + i;
17107
17108 print_vma (psym->st_value, LONG_HEX);
17109 printf (" %-7s %3s ",
dda8d76d
NC
17110 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
17111 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
17112
17113 if (VALID_DYNAMIC_NAME (psym->st_name))
17114 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
17115 else
17116 printf (_("<corrupt: %14ld>"), psym->st_name);
17117 }
ccb4c951 17118 else
7fc5ac57
JBG
17119 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
17120 (unsigned long) i);
e0a31db1 17121
ccb4c951 17122 printf ("\n");
82b1b41b
NC
17123 if (ent == (bfd_vma) -1)
17124 break;
ccb4c951
RS
17125 }
17126 printf ("\n");
17127 }
17128
82b1b41b 17129 got_print_fail:
ccb4c951
RS
17130 if (data)
17131 free (data);
17132 }
17133
861fb55a
DJ
17134 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
17135 {
91d6fa6a 17136 bfd_vma ent, end;
861fb55a
DJ
17137 size_t offset, rel_offset;
17138 unsigned long count, i;
2cf0635d 17139 unsigned char * data;
861fb55a 17140 int addr_size, sym_width;
2cf0635d 17141 Elf_Internal_Rela * rels;
861fb55a 17142
dda8d76d 17143 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
861fb55a
DJ
17144 if (pltrel == DT_RELA)
17145 {
dda8d76d 17146 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 17147 return FALSE;
861fb55a
DJ
17148 }
17149 else
17150 {
dda8d76d 17151 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 17152 return FALSE;
861fb55a
DJ
17153 }
17154
91d6fa6a 17155 ent = mips_pltgot;
861fb55a
DJ
17156 addr_size = (is_32bit_elf ? 4 : 8);
17157 end = mips_pltgot + (2 + count) * addr_size;
17158
dda8d76d
NC
17159 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
17160 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
9cf03b7e 17161 1, _("Procedure Linkage Table data"));
59245841 17162 if (data == NULL)
32ec8896 17163 return FALSE;
59245841 17164
9cf03b7e 17165 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
17166 printf (_(" Reserved entries:\n"));
17167 printf (_(" %*s %*s Purpose\n"),
2b692964 17168 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 17169 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 17170 printf (_(" PLT lazy resolver\n"));
91d6fa6a 17171 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 17172 printf (_(" Module pointer\n"));
861fb55a
DJ
17173 printf ("\n");
17174
17175 printf (_(" Entries:\n"));
cc5914eb 17176 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
17177 addr_size * 2, _("Address"),
17178 addr_size * 2, _("Initial"),
17179 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
17180 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
17181 for (i = 0; i < count; i++)
17182 {
df97ab2a 17183 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 17184
91d6fa6a 17185 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 17186 printf (" ");
e0a31db1 17187
df97ab2a
MF
17188 if (idx >= num_dynamic_syms)
17189 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 17190 else
e0a31db1 17191 {
df97ab2a 17192 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
17193
17194 print_vma (psym->st_value, LONG_HEX);
17195 printf (" %-7s %3s ",
dda8d76d
NC
17196 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
17197 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
17198 if (VALID_DYNAMIC_NAME (psym->st_name))
17199 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
17200 else
17201 printf (_("<corrupt: %14ld>"), psym->st_name);
17202 }
861fb55a
DJ
17203 printf ("\n");
17204 }
17205 printf ("\n");
17206
17207 if (data)
17208 free (data);
17209 free (rels);
17210 }
17211
32ec8896 17212 return res;
252b5132
RH
17213}
17214
32ec8896 17215static bfd_boolean
dda8d76d 17216process_nds32_specific (Filedata * filedata)
35c08157
KLC
17217{
17218 Elf_Internal_Shdr *sect = NULL;
17219
dda8d76d 17220 sect = find_section (filedata, ".nds32_e_flags");
35c08157
KLC
17221 if (sect != NULL)
17222 {
17223 unsigned int *flag;
17224
17225 printf ("\nNDS32 elf flags section:\n");
dda8d76d 17226 flag = get_data (NULL, filedata, sect->sh_offset, 1,
35c08157
KLC
17227 sect->sh_size, _("NDS32 elf flags section"));
17228
32ec8896
NC
17229 if (! flag)
17230 return FALSE;
17231
35c08157
KLC
17232 switch ((*flag) & 0x3)
17233 {
17234 case 0:
17235 printf ("(VEC_SIZE):\tNo entry.\n");
17236 break;
17237 case 1:
17238 printf ("(VEC_SIZE):\t4 bytes\n");
17239 break;
17240 case 2:
17241 printf ("(VEC_SIZE):\t16 bytes\n");
17242 break;
17243 case 3:
17244 printf ("(VEC_SIZE):\treserved\n");
17245 break;
17246 }
17247 }
17248
17249 return TRUE;
17250}
17251
32ec8896 17252static bfd_boolean
dda8d76d 17253process_gnu_liblist (Filedata * filedata)
047b2264 17254{
2cf0635d
NC
17255 Elf_Internal_Shdr * section;
17256 Elf_Internal_Shdr * string_sec;
17257 Elf32_External_Lib * elib;
17258 char * strtab;
c256ffe7 17259 size_t strtab_size;
047b2264 17260 size_t cnt;
d3a49aa8 17261 unsigned long num_liblist;
047b2264 17262 unsigned i;
32ec8896 17263 bfd_boolean res = TRUE;
047b2264
JJ
17264
17265 if (! do_arch)
32ec8896 17266 return TRUE;
047b2264 17267
dda8d76d
NC
17268 for (i = 0, section = filedata->section_headers;
17269 i < filedata->file_header.e_shnum;
b34976b6 17270 i++, section++)
047b2264
JJ
17271 {
17272 switch (section->sh_type)
17273 {
17274 case SHT_GNU_LIBLIST:
dda8d76d 17275 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
17276 break;
17277
3f5e193b 17278 elib = (Elf32_External_Lib *)
dda8d76d 17279 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
9cf03b7e 17280 _("liblist section data"));
047b2264
JJ
17281
17282 if (elib == NULL)
32ec8896
NC
17283 {
17284 res = FALSE;
17285 break;
17286 }
047b2264 17287
dda8d76d
NC
17288 string_sec = filedata->section_headers + section->sh_link;
17289 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
17290 string_sec->sh_size,
17291 _("liblist string table"));
047b2264
JJ
17292 if (strtab == NULL
17293 || section->sh_entsize != sizeof (Elf32_External_Lib))
17294 {
17295 free (elib);
2842702f 17296 free (strtab);
32ec8896 17297 res = FALSE;
047b2264
JJ
17298 break;
17299 }
59245841 17300 strtab_size = string_sec->sh_size;
047b2264 17301
d3a49aa8
AM
17302 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
17303 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
17304 "\nLibrary list section '%s' contains %lu entries:\n",
17305 num_liblist),
dda8d76d 17306 printable_section_name (filedata, section),
d3a49aa8 17307 num_liblist);
047b2264 17308
2b692964 17309 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
17310
17311 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
17312 ++cnt)
17313 {
17314 Elf32_Lib liblist;
91d6fa6a 17315 time_t atime;
d5b07ef4 17316 char timebuf[128];
2cf0635d 17317 struct tm * tmp;
047b2264
JJ
17318
17319 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 17320 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
17321 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
17322 liblist.l_version = BYTE_GET (elib[cnt].l_version);
17323 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
17324
91d6fa6a 17325 tmp = gmtime (&atime);
e9e44622
JJ
17326 snprintf (timebuf, sizeof (timebuf),
17327 "%04u-%02u-%02uT%02u:%02u:%02u",
17328 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
17329 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
17330
17331 printf ("%3lu: ", (unsigned long) cnt);
17332 if (do_wide)
c256ffe7 17333 printf ("%-20s", liblist.l_name < strtab_size
2b692964 17334 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 17335 else
c256ffe7 17336 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 17337 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
17338 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
17339 liblist.l_version, liblist.l_flags);
17340 }
17341
17342 free (elib);
2842702f 17343 free (strtab);
047b2264
JJ
17344 }
17345 }
17346
32ec8896 17347 return res;
047b2264
JJ
17348}
17349
9437c45b 17350static const char *
dda8d76d 17351get_note_type (Filedata * filedata, unsigned e_type)
779fe533
NC
17352{
17353 static char buff[64];
103f02d3 17354
dda8d76d 17355 if (filedata->file_header.e_type == ET_CORE)
1ec5cd37
NC
17356 switch (e_type)
17357 {
57346661 17358 case NT_AUXV:
1ec5cd37 17359 return _("NT_AUXV (auxiliary vector)");
57346661 17360 case NT_PRSTATUS:
1ec5cd37 17361 return _("NT_PRSTATUS (prstatus structure)");
57346661 17362 case NT_FPREGSET:
1ec5cd37 17363 return _("NT_FPREGSET (floating point registers)");
57346661 17364 case NT_PRPSINFO:
1ec5cd37 17365 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 17366 case NT_TASKSTRUCT:
1ec5cd37 17367 return _("NT_TASKSTRUCT (task structure)");
57346661 17368 case NT_PRXFPREG:
1ec5cd37 17369 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
17370 case NT_PPC_VMX:
17371 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
17372 case NT_PPC_VSX:
17373 return _("NT_PPC_VSX (ppc VSX registers)");
66c3b5f8
GR
17374 case NT_PPC_TAR:
17375 return _("NT_PPC_TAR (ppc TAR register)");
17376 case NT_PPC_PPR:
17377 return _("NT_PPC_PPR (ppc PPR register)");
17378 case NT_PPC_DSCR:
17379 return _("NT_PPC_DSCR (ppc DSCR register)");
17380 case NT_PPC_EBB:
17381 return _("NT_PPC_EBB (ppc EBB registers)");
17382 case NT_PPC_PMU:
17383 return _("NT_PPC_PMU (ppc PMU registers)");
17384 case NT_PPC_TM_CGPR:
17385 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
17386 case NT_PPC_TM_CFPR:
17387 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
17388 case NT_PPC_TM_CVMX:
17389 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
17390 case NT_PPC_TM_CVSX:
3fd21718 17391 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
66c3b5f8
GR
17392 case NT_PPC_TM_SPR:
17393 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
17394 case NT_PPC_TM_CTAR:
17395 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
17396 case NT_PPC_TM_CPPR:
17397 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
17398 case NT_PPC_TM_CDSCR:
17399 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
ff826ef3
TT
17400 case NT_386_TLS:
17401 return _("NT_386_TLS (x86 TLS information)");
17402 case NT_386_IOPERM:
17403 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
17404 case NT_X86_XSTATE:
17405 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
17406 case NT_S390_HIGH_GPRS:
17407 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
17408 case NT_S390_TIMER:
17409 return _("NT_S390_TIMER (s390 timer register)");
17410 case NT_S390_TODCMP:
17411 return _("NT_S390_TODCMP (s390 TOD comparator register)");
17412 case NT_S390_TODPREG:
17413 return _("NT_S390_TODPREG (s390 TOD programmable register)");
17414 case NT_S390_CTRS:
17415 return _("NT_S390_CTRS (s390 control registers)");
17416 case NT_S390_PREFIX:
17417 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
17418 case NT_S390_LAST_BREAK:
17419 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
17420 case NT_S390_SYSTEM_CALL:
17421 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
17422 case NT_S390_TDB:
17423 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
17424 case NT_S390_VXRS_LOW:
17425 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
17426 case NT_S390_VXRS_HIGH:
17427 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
17428 case NT_S390_GS_CB:
17429 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
17430 case NT_S390_GS_BC:
17431 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
17432 case NT_ARM_VFP:
17433 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
17434 case NT_ARM_TLS:
17435 return _("NT_ARM_TLS (AArch TLS registers)");
17436 case NT_ARM_HW_BREAK:
17437 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
17438 case NT_ARM_HW_WATCH:
17439 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 17440 case NT_PSTATUS:
1ec5cd37 17441 return _("NT_PSTATUS (pstatus structure)");
57346661 17442 case NT_FPREGS:
1ec5cd37 17443 return _("NT_FPREGS (floating point registers)");
57346661 17444 case NT_PSINFO:
1ec5cd37 17445 return _("NT_PSINFO (psinfo structure)");
57346661 17446 case NT_LWPSTATUS:
1ec5cd37 17447 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 17448 case NT_LWPSINFO:
1ec5cd37 17449 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 17450 case NT_WIN32PSTATUS:
1ec5cd37 17451 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
17452 case NT_SIGINFO:
17453 return _("NT_SIGINFO (siginfo_t data)");
17454 case NT_FILE:
17455 return _("NT_FILE (mapped files)");
1ec5cd37
NC
17456 default:
17457 break;
17458 }
17459 else
17460 switch (e_type)
17461 {
17462 case NT_VERSION:
17463 return _("NT_VERSION (version)");
17464 case NT_ARCH:
17465 return _("NT_ARCH (architecture)");
9ef920e9 17466 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
6f156d7a 17467 return _("OPEN");
9ef920e9 17468 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
6f156d7a 17469 return _("func");
1ec5cd37
NC
17470 default:
17471 break;
17472 }
17473
e9e44622 17474 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 17475 return buff;
779fe533
NC
17476}
17477
32ec8896 17478static bfd_boolean
9ece1fa9
TT
17479print_core_note (Elf_Internal_Note *pnote)
17480{
17481 unsigned int addr_size = is_32bit_elf ? 4 : 8;
17482 bfd_vma count, page_size;
17483 unsigned char *descdata, *filenames, *descend;
17484
17485 if (pnote->type != NT_FILE)
04ac15ab
AS
17486 {
17487 if (do_wide)
17488 printf ("\n");
17489 return TRUE;
17490 }
9ece1fa9
TT
17491
17492#ifndef BFD64
17493 if (!is_32bit_elf)
17494 {
17495 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
17496 /* Still "successful". */
32ec8896 17497 return TRUE;
9ece1fa9
TT
17498 }
17499#endif
17500
17501 if (pnote->descsz < 2 * addr_size)
17502 {
32ec8896
NC
17503 error (_(" Malformed note - too short for header\n"));
17504 return FALSE;
9ece1fa9
TT
17505 }
17506
17507 descdata = (unsigned char *) pnote->descdata;
17508 descend = descdata + pnote->descsz;
17509
17510 if (descdata[pnote->descsz - 1] != '\0')
17511 {
32ec8896
NC
17512 error (_(" Malformed note - does not end with \\0\n"));
17513 return FALSE;
9ece1fa9
TT
17514 }
17515
17516 count = byte_get (descdata, addr_size);
17517 descdata += addr_size;
17518
17519 page_size = byte_get (descdata, addr_size);
17520 descdata += addr_size;
17521
5396a86e
AM
17522 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
17523 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
9ece1fa9 17524 {
32ec8896
NC
17525 error (_(" Malformed note - too short for supplied file count\n"));
17526 return FALSE;
9ece1fa9
TT
17527 }
17528
17529 printf (_(" Page size: "));
17530 print_vma (page_size, DEC);
17531 printf ("\n");
17532
17533 printf (_(" %*s%*s%*s\n"),
17534 (int) (2 + 2 * addr_size), _("Start"),
17535 (int) (4 + 2 * addr_size), _("End"),
17536 (int) (4 + 2 * addr_size), _("Page Offset"));
17537 filenames = descdata + count * 3 * addr_size;
595712bb 17538 while (count-- > 0)
9ece1fa9
TT
17539 {
17540 bfd_vma start, end, file_ofs;
17541
17542 if (filenames == descend)
17543 {
32ec8896
NC
17544 error (_(" Malformed note - filenames end too early\n"));
17545 return FALSE;
9ece1fa9
TT
17546 }
17547
17548 start = byte_get (descdata, addr_size);
17549 descdata += addr_size;
17550 end = byte_get (descdata, addr_size);
17551 descdata += addr_size;
17552 file_ofs = byte_get (descdata, addr_size);
17553 descdata += addr_size;
17554
17555 printf (" ");
17556 print_vma (start, FULL_HEX);
17557 printf (" ");
17558 print_vma (end, FULL_HEX);
17559 printf (" ");
17560 print_vma (file_ofs, FULL_HEX);
17561 printf ("\n %s\n", filenames);
17562
17563 filenames += 1 + strlen ((char *) filenames);
17564 }
17565
32ec8896 17566 return TRUE;
9ece1fa9
TT
17567}
17568
1118d252
RM
17569static const char *
17570get_gnu_elf_note_type (unsigned e_type)
17571{
1449284b 17572 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
17573 switch (e_type)
17574 {
17575 case NT_GNU_ABI_TAG:
17576 return _("NT_GNU_ABI_TAG (ABI version tag)");
17577 case NT_GNU_HWCAP:
17578 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
17579 case NT_GNU_BUILD_ID:
17580 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
17581 case NT_GNU_GOLD_VERSION:
17582 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
17583 case NT_GNU_PROPERTY_TYPE_0:
17584 return _("NT_GNU_PROPERTY_TYPE_0");
17585 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17586 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
17587 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17588 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 17589 default:
1449284b
NC
17590 {
17591 static char buff[64];
1118d252 17592
1449284b
NC
17593 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17594 return buff;
17595 }
17596 }
1118d252
RM
17597}
17598
a9eafb08
L
17599static void
17600decode_x86_compat_isa (unsigned int bitmask)
17601{
17602 while (bitmask)
17603 {
17604 unsigned int bit = bitmask & (- bitmask);
17605
17606 bitmask &= ~ bit;
17607 switch (bit)
17608 {
17609 case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
17610 printf ("i486");
17611 break;
17612 case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
17613 printf ("586");
17614 break;
17615 case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
17616 printf ("686");
17617 break;
17618 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
17619 printf ("SSE");
17620 break;
17621 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
17622 printf ("SSE2");
17623 break;
17624 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
17625 printf ("SSE3");
17626 break;
17627 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
17628 printf ("SSSE3");
17629 break;
17630 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
17631 printf ("SSE4_1");
17632 break;
17633 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
17634 printf ("SSE4_2");
17635 break;
17636 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
17637 printf ("AVX");
17638 break;
17639 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
17640 printf ("AVX2");
17641 break;
17642 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
17643 printf ("AVX512F");
17644 break;
17645 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
17646 printf ("AVX512CD");
17647 break;
17648 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
17649 printf ("AVX512ER");
17650 break;
17651 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
17652 printf ("AVX512PF");
17653 break;
17654 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
17655 printf ("AVX512VL");
17656 break;
17657 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
17658 printf ("AVX512DQ");
17659 break;
17660 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
17661 printf ("AVX512BW");
17662 break;
65b3d26e
L
17663 default:
17664 printf (_("<unknown: %x>"), bit);
17665 break;
a9eafb08
L
17666 }
17667 if (bitmask)
17668 printf (", ");
17669 }
17670}
17671
9ef920e9 17672static void
1fc87489 17673decode_x86_isa (unsigned int bitmask)
9ef920e9 17674{
0a59decb 17675 if (!bitmask)
90c745dc
L
17676 {
17677 printf (_("<None>"));
17678 return;
17679 }
90c745dc 17680
9ef920e9
NC
17681 while (bitmask)
17682 {
1fc87489 17683 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
17684
17685 bitmask &= ~ bit;
17686 switch (bit)
17687 {
a9eafb08
L
17688 case GNU_PROPERTY_X86_ISA_1_CMOV:
17689 printf ("CMOV");
17690 break;
17691 case GNU_PROPERTY_X86_ISA_1_SSE:
17692 printf ("SSE");
17693 break;
17694 case GNU_PROPERTY_X86_ISA_1_SSE2:
17695 printf ("SSE2");
17696 break;
17697 case GNU_PROPERTY_X86_ISA_1_SSE3:
17698 printf ("SSE3");
17699 break;
17700 case GNU_PROPERTY_X86_ISA_1_SSSE3:
17701 printf ("SSSE3");
17702 break;
17703 case GNU_PROPERTY_X86_ISA_1_SSE4_1:
17704 printf ("SSE4_1");
17705 break;
17706 case GNU_PROPERTY_X86_ISA_1_SSE4_2:
17707 printf ("SSE4_2");
17708 break;
17709 case GNU_PROPERTY_X86_ISA_1_AVX:
17710 printf ("AVX");
17711 break;
17712 case GNU_PROPERTY_X86_ISA_1_AVX2:
17713 printf ("AVX2");
17714 break;
17715 case GNU_PROPERTY_X86_ISA_1_FMA:
17716 printf ("FMA");
17717 break;
17718 case GNU_PROPERTY_X86_ISA_1_AVX512F:
17719 printf ("AVX512F");
17720 break;
17721 case GNU_PROPERTY_X86_ISA_1_AVX512CD:
17722 printf ("AVX512CD");
17723 break;
17724 case GNU_PROPERTY_X86_ISA_1_AVX512ER:
17725 printf ("AVX512ER");
17726 break;
17727 case GNU_PROPERTY_X86_ISA_1_AVX512PF:
17728 printf ("AVX512PF");
17729 break;
17730 case GNU_PROPERTY_X86_ISA_1_AVX512VL:
17731 printf ("AVX512VL");
17732 break;
17733 case GNU_PROPERTY_X86_ISA_1_AVX512DQ:
17734 printf ("AVX512DQ");
17735 break;
17736 case GNU_PROPERTY_X86_ISA_1_AVX512BW:
17737 printf ("AVX512BW");
17738 break;
17739 case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS:
17740 printf ("AVX512_4FMAPS");
17741 break;
17742 case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW:
17743 printf ("AVX512_4VNNIW");
17744 break;
17745 case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG:
17746 printf ("AVX512_BITALG");
17747 break;
17748 case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA:
17749 printf ("AVX512_IFMA");
17750 break;
17751 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI:
17752 printf ("AVX512_VBMI");
17753 break;
17754 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2:
17755 printf ("AVX512_VBMI2");
17756 break;
17757 case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
17758 printf ("AVX512_VNNI");
17759 break;
462cac58
L
17760 case GNU_PROPERTY_X86_ISA_1_AVX512_BF16:
17761 printf ("AVX512_BF16");
17762 break;
65b3d26e
L
17763 default:
17764 printf (_("<unknown: %x>"), bit);
17765 break;
9ef920e9
NC
17766 }
17767 if (bitmask)
17768 printf (", ");
17769 }
17770}
17771
ee2fdd6f 17772static void
a9eafb08 17773decode_x86_feature_1 (unsigned int bitmask)
ee2fdd6f 17774{
0a59decb 17775 if (!bitmask)
90c745dc
L
17776 {
17777 printf (_("<None>"));
17778 return;
17779 }
90c745dc 17780
ee2fdd6f
L
17781 while (bitmask)
17782 {
17783 unsigned int bit = bitmask & (- bitmask);
17784
17785 bitmask &= ~ bit;
17786 switch (bit)
17787 {
17788 case GNU_PROPERTY_X86_FEATURE_1_IBT:
a9eafb08 17789 printf ("IBT");
ee2fdd6f 17790 break;
48580982 17791 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
a9eafb08 17792 printf ("SHSTK");
48580982 17793 break;
ee2fdd6f
L
17794 default:
17795 printf (_("<unknown: %x>"), bit);
17796 break;
17797 }
17798 if (bitmask)
17799 printf (", ");
17800 }
17801}
17802
a9eafb08
L
17803static void
17804decode_x86_feature_2 (unsigned int bitmask)
17805{
0a59decb 17806 if (!bitmask)
90c745dc
L
17807 {
17808 printf (_("<None>"));
17809 return;
17810 }
90c745dc 17811
a9eafb08
L
17812 while (bitmask)
17813 {
17814 unsigned int bit = bitmask & (- bitmask);
17815
17816 bitmask &= ~ bit;
17817 switch (bit)
17818 {
17819 case GNU_PROPERTY_X86_FEATURE_2_X86:
17820 printf ("x86");
17821 break;
17822 case GNU_PROPERTY_X86_FEATURE_2_X87:
17823 printf ("x87");
17824 break;
17825 case GNU_PROPERTY_X86_FEATURE_2_MMX:
17826 printf ("MMX");
17827 break;
17828 case GNU_PROPERTY_X86_FEATURE_2_XMM:
17829 printf ("XMM");
17830 break;
17831 case GNU_PROPERTY_X86_FEATURE_2_YMM:
17832 printf ("YMM");
17833 break;
17834 case GNU_PROPERTY_X86_FEATURE_2_ZMM:
17835 printf ("ZMM");
17836 break;
17837 case GNU_PROPERTY_X86_FEATURE_2_FXSR:
17838 printf ("FXSR");
17839 break;
17840 case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
17841 printf ("XSAVE");
17842 break;
17843 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
17844 printf ("XSAVEOPT");
17845 break;
17846 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
17847 printf ("XSAVEC");
17848 break;
65b3d26e
L
17849 default:
17850 printf (_("<unknown: %x>"), bit);
17851 break;
a9eafb08
L
17852 }
17853 if (bitmask)
17854 printf (", ");
17855 }
17856}
17857
cd702818
SD
17858static void
17859decode_aarch64_feature_1_and (unsigned int bitmask)
17860{
17861 while (bitmask)
17862 {
17863 unsigned int bit = bitmask & (- bitmask);
17864
17865 bitmask &= ~ bit;
17866 switch (bit)
17867 {
17868 case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
17869 printf ("BTI");
17870 break;
17871
17872 case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
17873 printf ("PAC");
17874 break;
17875
17876 default:
17877 printf (_("<unknown: %x>"), bit);
17878 break;
17879 }
17880 if (bitmask)
17881 printf (", ");
17882 }
17883}
17884
9ef920e9 17885static void
dda8d76d 17886print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
9ef920e9
NC
17887{
17888 unsigned char * ptr = (unsigned char *) pnote->descdata;
17889 unsigned char * ptr_end = ptr + pnote->descsz;
17890 unsigned int size = is_32bit_elf ? 4 : 8;
17891
17892 printf (_(" Properties: "));
17893
1fc87489 17894 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
17895 {
17896 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
17897 return;
17898 }
17899
6ab2c4ed 17900 while (ptr < ptr_end)
9ef920e9 17901 {
1fc87489 17902 unsigned int j;
6ab2c4ed
MC
17903 unsigned int type;
17904 unsigned int datasz;
17905
17906 if ((size_t) (ptr_end - ptr) < 8)
17907 {
17908 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
17909 break;
17910 }
17911
17912 type = byte_get (ptr, 4);
17913 datasz = byte_get (ptr + 4, 4);
9ef920e9 17914
1fc87489 17915 ptr += 8;
9ef920e9 17916
6ab2c4ed 17917 if (datasz > (size_t) (ptr_end - ptr))
9ef920e9 17918 {
1fc87489
L
17919 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17920 type, datasz);
9ef920e9 17921 break;
1fc87489 17922 }
9ef920e9 17923
1fc87489
L
17924 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
17925 {
dda8d76d
NC
17926 if (filedata->file_header.e_machine == EM_X86_64
17927 || filedata->file_header.e_machine == EM_IAMCU
17928 || filedata->file_header.e_machine == EM_386)
1fc87489 17929 {
aa7bca9b
L
17930 unsigned int bitmask;
17931
17932 if (datasz == 4)
0a59decb 17933 bitmask = byte_get (ptr, 4);
aa7bca9b
L
17934 else
17935 bitmask = 0;
17936
1fc87489
L
17937 switch (type)
17938 {
17939 case GNU_PROPERTY_X86_ISA_1_USED:
1fc87489 17940 if (datasz != 4)
aa7bca9b
L
17941 printf (_("x86 ISA used: <corrupt length: %#x> "),
17942 datasz);
1fc87489 17943 else
aa7bca9b
L
17944 {
17945 printf ("x86 ISA used: ");
17946 decode_x86_isa (bitmask);
17947 }
1fc87489 17948 goto next;
9ef920e9 17949
1fc87489 17950 case GNU_PROPERTY_X86_ISA_1_NEEDED:
1fc87489 17951 if (datasz != 4)
aa7bca9b
L
17952 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17953 datasz);
1fc87489 17954 else
aa7bca9b
L
17955 {
17956 printf ("x86 ISA needed: ");
17957 decode_x86_isa (bitmask);
17958 }
1fc87489 17959 goto next;
9ef920e9 17960
ee2fdd6f 17961 case GNU_PROPERTY_X86_FEATURE_1_AND:
ee2fdd6f 17962 if (datasz != 4)
aa7bca9b
L
17963 printf (_("x86 feature: <corrupt length: %#x> "),
17964 datasz);
ee2fdd6f 17965 else
aa7bca9b
L
17966 {
17967 printf ("x86 feature: ");
a9eafb08
L
17968 decode_x86_feature_1 (bitmask);
17969 }
17970 goto next;
17971
17972 case GNU_PROPERTY_X86_FEATURE_2_USED:
17973 if (datasz != 4)
17974 printf (_("x86 feature used: <corrupt length: %#x> "),
17975 datasz);
17976 else
17977 {
17978 printf ("x86 feature used: ");
17979 decode_x86_feature_2 (bitmask);
17980 }
17981 goto next;
17982
17983 case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
17984 if (datasz != 4)
17985 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
17986 else
17987 {
17988 printf ("x86 feature needed: ");
17989 decode_x86_feature_2 (bitmask);
17990 }
17991 goto next;
17992
17993 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
17994 if (datasz != 4)
17995 printf (_("x86 ISA used: <corrupt length: %#x> "),
17996 datasz);
17997 else
17998 {
17999 printf ("x86 ISA used: ");
18000 decode_x86_compat_isa (bitmask);
18001 }
18002 goto next;
18003
18004 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
18005 if (datasz != 4)
18006 printf (_("x86 ISA needed: <corrupt length: %#x> "),
18007 datasz);
18008 else
18009 {
18010 printf ("x86 ISA needed: ");
18011 decode_x86_compat_isa (bitmask);
aa7bca9b 18012 }
ee2fdd6f
L
18013 goto next;
18014
1fc87489
L
18015 default:
18016 break;
18017 }
18018 }
cd702818
SD
18019 else if (filedata->file_header.e_machine == EM_AARCH64)
18020 {
18021 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
18022 {
18023 printf ("AArch64 feature: ");
18024 if (datasz != 4)
18025 printf (_("<corrupt length: %#x> "), datasz);
18026 else
18027 decode_aarch64_feature_1_and (byte_get (ptr, 4));
18028 goto next;
18029 }
18030 }
1fc87489
L
18031 }
18032 else
18033 {
18034 switch (type)
9ef920e9 18035 {
1fc87489
L
18036 case GNU_PROPERTY_STACK_SIZE:
18037 printf (_("stack size: "));
18038 if (datasz != size)
18039 printf (_("<corrupt length: %#x> "), datasz);
18040 else
18041 printf ("%#lx", (unsigned long) byte_get (ptr, size));
18042 goto next;
18043
18044 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
18045 printf ("no copy on protected ");
18046 if (datasz)
18047 printf (_("<corrupt length: %#x> "), datasz);
18048 goto next;
18049
18050 default:
9ef920e9
NC
18051 break;
18052 }
9ef920e9
NC
18053 }
18054
1fc87489
L
18055 if (type < GNU_PROPERTY_LOPROC)
18056 printf (_("<unknown type %#x data: "), type);
18057 else if (type < GNU_PROPERTY_LOUSER)
18058 printf (_("<procesor-specific type %#x data: "), type);
18059 else
18060 printf (_("<application-specific type %#x data: "), type);
18061 for (j = 0; j < datasz; ++j)
18062 printf ("%02x ", ptr[j] & 0xff);
18063 printf (">");
18064
18065next:
9ef920e9 18066 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
18067 if (ptr == ptr_end)
18068 break;
1fc87489 18069
6ab2c4ed
MC
18070 if (do_wide)
18071 printf (", ");
18072 else
18073 printf ("\n\t");
9ef920e9
NC
18074 }
18075
18076 printf ("\n");
18077}
18078
32ec8896 18079static bfd_boolean
dda8d76d 18080print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
664f90a3 18081{
1449284b 18082 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
18083 switch (pnote->type)
18084 {
18085 case NT_GNU_BUILD_ID:
18086 {
18087 unsigned long i;
18088
18089 printf (_(" Build ID: "));
18090 for (i = 0; i < pnote->descsz; ++i)
18091 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 18092 printf ("\n");
664f90a3
TT
18093 }
18094 break;
18095
18096 case NT_GNU_ABI_TAG:
18097 {
18098 unsigned long os, major, minor, subminor;
18099 const char *osname;
18100
3102e897
NC
18101 /* PR 17531: file: 030-599401-0.004. */
18102 if (pnote->descsz < 16)
18103 {
18104 printf (_(" <corrupt GNU_ABI_TAG>\n"));
18105 break;
18106 }
18107
664f90a3
TT
18108 os = byte_get ((unsigned char *) pnote->descdata, 4);
18109 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18110 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
18111 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
18112
18113 switch (os)
18114 {
18115 case GNU_ABI_TAG_LINUX:
18116 osname = "Linux";
18117 break;
18118 case GNU_ABI_TAG_HURD:
18119 osname = "Hurd";
18120 break;
18121 case GNU_ABI_TAG_SOLARIS:
18122 osname = "Solaris";
18123 break;
18124 case GNU_ABI_TAG_FREEBSD:
18125 osname = "FreeBSD";
18126 break;
18127 case GNU_ABI_TAG_NETBSD:
18128 osname = "NetBSD";
18129 break;
14ae95f2
RM
18130 case GNU_ABI_TAG_SYLLABLE:
18131 osname = "Syllable";
18132 break;
18133 case GNU_ABI_TAG_NACL:
18134 osname = "NaCl";
18135 break;
664f90a3
TT
18136 default:
18137 osname = "Unknown";
18138 break;
18139 }
18140
18141 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
18142 major, minor, subminor);
18143 }
18144 break;
926c5385
CC
18145
18146 case NT_GNU_GOLD_VERSION:
18147 {
18148 unsigned long i;
18149
18150 printf (_(" Version: "));
18151 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
18152 printf ("%c", pnote->descdata[i]);
18153 printf ("\n");
18154 }
18155 break;
1449284b
NC
18156
18157 case NT_GNU_HWCAP:
18158 {
18159 unsigned long num_entries, mask;
18160
18161 /* Hardware capabilities information. Word 0 is the number of entries.
18162 Word 1 is a bitmask of enabled entries. The rest of the descriptor
18163 is a series of entries, where each entry is a single byte followed
18164 by a nul terminated string. The byte gives the bit number to test
18165 if enabled in the bitmask. */
18166 printf (_(" Hardware Capabilities: "));
18167 if (pnote->descsz < 8)
18168 {
32ec8896
NC
18169 error (_("<corrupt GNU_HWCAP>\n"));
18170 return FALSE;
1449284b
NC
18171 }
18172 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
18173 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18174 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
18175 /* FIXME: Add code to display the entries... */
18176 }
18177 break;
18178
9ef920e9 18179 case NT_GNU_PROPERTY_TYPE_0:
dda8d76d 18180 print_gnu_property_note (filedata, pnote);
9ef920e9 18181 break;
9abca702 18182
1449284b
NC
18183 default:
18184 /* Handle unrecognised types. An error message should have already been
18185 created by get_gnu_elf_note_type(), so all that we need to do is to
18186 display the data. */
18187 {
18188 unsigned long i;
18189
18190 printf (_(" Description data: "));
18191 for (i = 0; i < pnote->descsz; ++i)
18192 printf ("%02x ", pnote->descdata[i] & 0xff);
18193 printf ("\n");
18194 }
18195 break;
664f90a3
TT
18196 }
18197
32ec8896 18198 return TRUE;
664f90a3
TT
18199}
18200
685080f2
NC
18201static const char *
18202get_v850_elf_note_type (enum v850_notes n_type)
18203{
18204 static char buff[64];
18205
18206 switch (n_type)
18207 {
18208 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
18209 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
18210 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
18211 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
18212 case V850_NOTE_CACHE_INFO: return _("Use of cache");
18213 case V850_NOTE_MMU_INFO: return _("Use of MMU");
18214 default:
18215 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
18216 return buff;
18217 }
18218}
18219
32ec8896 18220static bfd_boolean
685080f2
NC
18221print_v850_note (Elf_Internal_Note * pnote)
18222{
18223 unsigned int val;
18224
18225 if (pnote->descsz != 4)
32ec8896
NC
18226 return FALSE;
18227
685080f2
NC
18228 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
18229
18230 if (val == 0)
18231 {
18232 printf (_("not set\n"));
32ec8896 18233 return TRUE;
685080f2
NC
18234 }
18235
18236 switch (pnote->type)
18237 {
18238 case V850_NOTE_ALIGNMENT:
18239 switch (val)
18240 {
32ec8896
NC
18241 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
18242 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
18243 }
18244 break;
14ae95f2 18245
685080f2
NC
18246 case V850_NOTE_DATA_SIZE:
18247 switch (val)
18248 {
32ec8896
NC
18249 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
18250 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
18251 }
18252 break;
14ae95f2 18253
685080f2
NC
18254 case V850_NOTE_FPU_INFO:
18255 switch (val)
18256 {
32ec8896
NC
18257 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
18258 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
18259 }
18260 break;
14ae95f2 18261
685080f2
NC
18262 case V850_NOTE_MMU_INFO:
18263 case V850_NOTE_CACHE_INFO:
18264 case V850_NOTE_SIMD_INFO:
18265 if (val == EF_RH850_SIMD)
18266 {
18267 printf (_("yes\n"));
32ec8896 18268 return TRUE;
685080f2
NC
18269 }
18270 break;
18271
18272 default:
18273 /* An 'unknown note type' message will already have been displayed. */
18274 break;
18275 }
18276
18277 printf (_("unknown value: %x\n"), val);
32ec8896 18278 return FALSE;
685080f2
NC
18279}
18280
32ec8896 18281static bfd_boolean
c6056a74
SF
18282process_netbsd_elf_note (Elf_Internal_Note * pnote)
18283{
18284 unsigned int version;
18285
18286 switch (pnote->type)
18287 {
18288 case NT_NETBSD_IDENT:
18289 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18290 if ((version / 10000) % 100)
18291 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
18292 version, version / 100000000, (version / 1000000) % 100,
18293 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 18294 'A' + (version / 10000) % 26);
c6056a74
SF
18295 else
18296 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
18297 version, version / 100000000, (version / 1000000) % 100,
15f205b1 18298 (version / 100) % 100);
32ec8896 18299 return TRUE;
c6056a74
SF
18300
18301 case NT_NETBSD_MARCH:
9abca702 18302 printf (" NetBSD\t\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
c6056a74 18303 pnote->descdata);
32ec8896 18304 return TRUE;
c6056a74 18305
9abca702
CZ
18306#ifdef NT_NETBSD_PAX
18307 case NT_NETBSD_PAX:
18308 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18309 printf (" NetBSD\t\t0x%08lx\tPaX <%s%s%s%s%s%s>\n", pnote->descsz,
18310 ((version & NT_NETBSD_PAX_MPROTECT) ? "+mprotect" : ""),
18311 ((version & NT_NETBSD_PAX_NOMPROTECT) ? "-mprotect" : ""),
18312 ((version & NT_NETBSD_PAX_GUARD) ? "+guard" : ""),
18313 ((version & NT_NETBSD_PAX_NOGUARD) ? "-guard" : ""),
18314 ((version & NT_NETBSD_PAX_ASLR) ? "+ASLR" : ""),
18315 ((version & NT_NETBSD_PAX_NOASLR) ? "-ASLR" : ""));
18316 return TRUE;
18317#endif
18318
c6056a74 18319 default:
32ec8896
NC
18320 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
18321 pnote->type);
18322 return FALSE;
c6056a74 18323 }
c6056a74
SF
18324}
18325
f4ddf30f 18326static const char *
dda8d76d 18327get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
f4ddf30f 18328{
f4ddf30f
JB
18329 switch (e_type)
18330 {
18331 case NT_FREEBSD_THRMISC:
18332 return _("NT_THRMISC (thrmisc structure)");
18333 case NT_FREEBSD_PROCSTAT_PROC:
18334 return _("NT_PROCSTAT_PROC (proc data)");
18335 case NT_FREEBSD_PROCSTAT_FILES:
18336 return _("NT_PROCSTAT_FILES (files data)");
18337 case NT_FREEBSD_PROCSTAT_VMMAP:
18338 return _("NT_PROCSTAT_VMMAP (vmmap data)");
18339 case NT_FREEBSD_PROCSTAT_GROUPS:
18340 return _("NT_PROCSTAT_GROUPS (groups data)");
18341 case NT_FREEBSD_PROCSTAT_UMASK:
18342 return _("NT_PROCSTAT_UMASK (umask data)");
18343 case NT_FREEBSD_PROCSTAT_RLIMIT:
18344 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
18345 case NT_FREEBSD_PROCSTAT_OSREL:
18346 return _("NT_PROCSTAT_OSREL (osreldate data)");
18347 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
18348 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
18349 case NT_FREEBSD_PROCSTAT_AUXV:
18350 return _("NT_PROCSTAT_AUXV (auxv data)");
0b9305ed
JB
18351 case NT_FREEBSD_PTLWPINFO:
18352 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
f4ddf30f 18353 }
dda8d76d 18354 return get_note_type (filedata, e_type);
f4ddf30f
JB
18355}
18356
9437c45b 18357static const char *
dda8d76d 18358get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
9437c45b
JT
18359{
18360 static char buff[64];
18361
540e6170
CZ
18362 switch (e_type)
18363 {
18364 case NT_NETBSDCORE_PROCINFO:
18365 /* NetBSD core "procinfo" structure. */
18366 return _("NetBSD procinfo structure");
9437c45b 18367
540e6170
CZ
18368#ifdef NT_NETBSDCORE_AUXV
18369 case NT_NETBSDCORE_AUXV:
18370 return _("NetBSD ELF auxiliary vector data");
18371#endif
9437c45b 18372
540e6170
CZ
18373 default:
18374 /* As of Jan 2002 there are no other machine-independent notes
18375 defined for NetBSD core files. If the note type is less
18376 than the start of the machine-dependent note types, we don't
18377 understand it. */
18378
18379 if (e_type < NT_NETBSDCORE_FIRSTMACH)
18380 {
18381 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18382 return buff;
18383 }
18384 break;
9437c45b
JT
18385 }
18386
dda8d76d 18387 switch (filedata->file_header.e_machine)
9437c45b
JT
18388 {
18389 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
18390 and PT_GETFPREGS == mach+2. */
18391
18392 case EM_OLD_ALPHA:
18393 case EM_ALPHA:
18394 case EM_SPARC:
18395 case EM_SPARC32PLUS:
18396 case EM_SPARCV9:
18397 switch (e_type)
18398 {
2b692964 18399 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 18400 return _("PT_GETREGS (reg structure)");
2b692964 18401 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 18402 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
18403 default:
18404 break;
18405 }
18406 break;
18407
c0d38b0e
CZ
18408 /* On SuperH, PT_GETREGS == mach+3 and PT_GETFPREGS == mach+5.
18409 There's also old PT___GETREGS40 == mach + 1 for old reg
18410 structure which lacks GBR. */
18411 case EM_SH:
18412 switch (e_type)
18413 {
18414 case NT_NETBSDCORE_FIRSTMACH + 1:
18415 return _("PT___GETREGS40 (old reg structure)");
18416 case NT_NETBSDCORE_FIRSTMACH + 3:
18417 return _("PT_GETREGS (reg structure)");
18418 case NT_NETBSDCORE_FIRSTMACH + 5:
18419 return _("PT_GETFPREGS (fpreg structure)");
18420 default:
18421 break;
18422 }
18423 break;
18424
9437c45b
JT
18425 /* On all other arch's, PT_GETREGS == mach+1 and
18426 PT_GETFPREGS == mach+3. */
18427 default:
18428 switch (e_type)
18429 {
2b692964 18430 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 18431 return _("PT_GETREGS (reg structure)");
2b692964 18432 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 18433 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
18434 default:
18435 break;
18436 }
18437 }
18438
9cf03b7e 18439 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 18440 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
18441 return buff;
18442}
18443
70616151
TT
18444static const char *
18445get_stapsdt_note_type (unsigned e_type)
18446{
18447 static char buff[64];
18448
18449 switch (e_type)
18450 {
18451 case NT_STAPSDT:
18452 return _("NT_STAPSDT (SystemTap probe descriptors)");
18453
18454 default:
18455 break;
18456 }
18457
18458 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18459 return buff;
18460}
18461
32ec8896 18462static bfd_boolean
c6a9fc58
TT
18463print_stapsdt_note (Elf_Internal_Note *pnote)
18464{
3ca60c57
NC
18465 size_t len, maxlen;
18466 unsigned long addr_size = is_32bit_elf ? 4 : 8;
c6a9fc58
TT
18467 char *data = pnote->descdata;
18468 char *data_end = pnote->descdata + pnote->descsz;
18469 bfd_vma pc, base_addr, semaphore;
18470 char *provider, *probe, *arg_fmt;
18471
3ca60c57
NC
18472 if (pnote->descsz < (addr_size * 3))
18473 goto stapdt_note_too_small;
18474
c6a9fc58
TT
18475 pc = byte_get ((unsigned char *) data, addr_size);
18476 data += addr_size;
3ca60c57 18477
c6a9fc58
TT
18478 base_addr = byte_get ((unsigned char *) data, addr_size);
18479 data += addr_size;
3ca60c57 18480
c6a9fc58
TT
18481 semaphore = byte_get ((unsigned char *) data, addr_size);
18482 data += addr_size;
18483
3ca60c57
NC
18484 if (data >= data_end)
18485 goto stapdt_note_too_small;
18486 maxlen = data_end - data;
18487 len = strnlen (data, maxlen);
18488 if (len < maxlen)
18489 {
18490 provider = data;
18491 data += len + 1;
18492 }
18493 else
18494 goto stapdt_note_too_small;
18495
18496 if (data >= data_end)
18497 goto stapdt_note_too_small;
18498 maxlen = data_end - data;
18499 len = strnlen (data, maxlen);
18500 if (len < maxlen)
18501 {
18502 probe = data;
18503 data += len + 1;
18504 }
18505 else
18506 goto stapdt_note_too_small;
9abca702 18507
3ca60c57
NC
18508 if (data >= data_end)
18509 goto stapdt_note_too_small;
18510 maxlen = data_end - data;
18511 len = strnlen (data, maxlen);
18512 if (len < maxlen)
18513 {
18514 arg_fmt = data;
18515 data += len + 1;
18516 }
18517 else
18518 goto stapdt_note_too_small;
c6a9fc58
TT
18519
18520 printf (_(" Provider: %s\n"), provider);
18521 printf (_(" Name: %s\n"), probe);
18522 printf (_(" Location: "));
18523 print_vma (pc, FULL_HEX);
18524 printf (_(", Base: "));
18525 print_vma (base_addr, FULL_HEX);
18526 printf (_(", Semaphore: "));
18527 print_vma (semaphore, FULL_HEX);
9cf03b7e 18528 printf ("\n");
c6a9fc58
TT
18529 printf (_(" Arguments: %s\n"), arg_fmt);
18530
18531 return data == data_end;
3ca60c57
NC
18532
18533 stapdt_note_too_small:
18534 printf (_(" <corrupt - note is too small>\n"));
18535 error (_("corrupt stapdt note - the data size is too small\n"));
18536 return FALSE;
c6a9fc58
TT
18537}
18538
00e98fc7
TG
18539static const char *
18540get_ia64_vms_note_type (unsigned e_type)
18541{
18542 static char buff[64];
18543
18544 switch (e_type)
18545 {
18546 case NT_VMS_MHD:
18547 return _("NT_VMS_MHD (module header)");
18548 case NT_VMS_LNM:
18549 return _("NT_VMS_LNM (language name)");
18550 case NT_VMS_SRC:
18551 return _("NT_VMS_SRC (source files)");
18552 case NT_VMS_TITLE:
9cf03b7e 18553 return "NT_VMS_TITLE";
00e98fc7
TG
18554 case NT_VMS_EIDC:
18555 return _("NT_VMS_EIDC (consistency check)");
18556 case NT_VMS_FPMODE:
18557 return _("NT_VMS_FPMODE (FP mode)");
18558 case NT_VMS_LINKTIME:
9cf03b7e 18559 return "NT_VMS_LINKTIME";
00e98fc7
TG
18560 case NT_VMS_IMGNAM:
18561 return _("NT_VMS_IMGNAM (image name)");
18562 case NT_VMS_IMGID:
18563 return _("NT_VMS_IMGID (image id)");
18564 case NT_VMS_LINKID:
18565 return _("NT_VMS_LINKID (link id)");
18566 case NT_VMS_IMGBID:
18567 return _("NT_VMS_IMGBID (build id)");
18568 case NT_VMS_GSTNAM:
18569 return _("NT_VMS_GSTNAM (sym table name)");
18570 case NT_VMS_ORIG_DYN:
9cf03b7e 18571 return "NT_VMS_ORIG_DYN";
00e98fc7 18572 case NT_VMS_PATCHTIME:
9cf03b7e 18573 return "NT_VMS_PATCHTIME";
00e98fc7
TG
18574 default:
18575 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18576 return buff;
18577 }
18578}
18579
32ec8896 18580static bfd_boolean
00e98fc7
TG
18581print_ia64_vms_note (Elf_Internal_Note * pnote)
18582{
8d18bf79
NC
18583 int maxlen = pnote->descsz;
18584
18585 if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
18586 goto desc_size_fail;
18587
00e98fc7
TG
18588 switch (pnote->type)
18589 {
18590 case NT_VMS_MHD:
8d18bf79
NC
18591 if (maxlen <= 36)
18592 goto desc_size_fail;
18593
18594 int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
18595
18596 printf (_(" Creation date : %.17s\n"), pnote->descdata);
18597 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
18598 if (l + 34 < maxlen)
18599 {
18600 printf (_(" Module name : %s\n"), pnote->descdata + 34);
18601 if (l + 35 < maxlen)
18602 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
18603 else
18604 printf (_(" Module version : <missing>\n"));
18605 }
00e98fc7 18606 else
8d18bf79
NC
18607 {
18608 printf (_(" Module name : <missing>\n"));
18609 printf (_(" Module version : <missing>\n"));
18610 }
00e98fc7 18611 break;
8d18bf79 18612
00e98fc7 18613 case NT_VMS_LNM:
8d18bf79 18614 printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18615 break;
8d18bf79 18616
00e98fc7
TG
18617#ifdef BFD64
18618 case NT_VMS_FPMODE:
9cf03b7e 18619 printf (_(" Floating Point mode: "));
8d18bf79
NC
18620 if (maxlen < 8)
18621 goto desc_size_fail;
18622 /* FIXME: Generate an error if descsz > 8 ? */
18623
4a5cb34f 18624 printf ("0x%016" BFD_VMA_FMT "x\n",
8d18bf79 18625 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7 18626 break;
8d18bf79 18627
00e98fc7
TG
18628 case NT_VMS_LINKTIME:
18629 printf (_(" Link time: "));
8d18bf79
NC
18630 if (maxlen < 8)
18631 goto desc_size_fail;
18632 /* FIXME: Generate an error if descsz > 8 ? */
18633
00e98fc7 18634 print_vms_time
8d18bf79 18635 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
18636 printf ("\n");
18637 break;
8d18bf79 18638
00e98fc7
TG
18639 case NT_VMS_PATCHTIME:
18640 printf (_(" Patch time: "));
8d18bf79
NC
18641 if (maxlen < 8)
18642 goto desc_size_fail;
18643 /* FIXME: Generate an error if descsz > 8 ? */
18644
00e98fc7 18645 print_vms_time
8d18bf79 18646 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
18647 printf ("\n");
18648 break;
8d18bf79 18649
00e98fc7 18650 case NT_VMS_ORIG_DYN:
8d18bf79
NC
18651 if (maxlen < 34)
18652 goto desc_size_fail;
18653
00e98fc7
TG
18654 printf (_(" Major id: %u, minor id: %u\n"),
18655 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
18656 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 18657 printf (_(" Last modified : "));
00e98fc7
TG
18658 print_vms_time
18659 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 18660 printf (_("\n Link flags : "));
4a5cb34f 18661 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 18662 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 18663 printf (_(" Header flags: 0x%08x\n"),
948f632f 18664 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
8d18bf79 18665 printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
00e98fc7
TG
18666 break;
18667#endif
8d18bf79 18668
00e98fc7 18669 case NT_VMS_IMGNAM:
8d18bf79 18670 printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18671 break;
8d18bf79 18672
00e98fc7 18673 case NT_VMS_GSTNAM:
8d18bf79 18674 printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18675 break;
8d18bf79 18676
00e98fc7 18677 case NT_VMS_IMGID:
8d18bf79 18678 printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18679 break;
8d18bf79 18680
00e98fc7 18681 case NT_VMS_LINKID:
8d18bf79 18682 printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18683 break;
8d18bf79 18684
00e98fc7 18685 default:
32ec8896 18686 return FALSE;
00e98fc7 18687 }
8d18bf79 18688
32ec8896 18689 return TRUE;
8d18bf79
NC
18690
18691 desc_size_fail:
18692 printf (_(" <corrupt - data size is too small>\n"));
18693 error (_("corrupt IA64 note: data size is too small\n"));
18694 return FALSE;
00e98fc7
TG
18695}
18696
6f156d7a
NC
18697/* Find the symbol associated with a build attribute that is attached
18698 to address OFFSET. If PNAME is non-NULL then store the name of
18699 the symbol (if found) in the provided pointer, Returns NULL if a
18700 symbol could not be found. */
c799a79d 18701
6f156d7a
NC
18702static Elf_Internal_Sym *
18703get_symbol_for_build_attribute (Filedata * filedata,
18704 unsigned long offset,
18705 bfd_boolean is_open_attr,
18706 const char ** pname)
9ef920e9 18707{
dda8d76d 18708 static Filedata * saved_filedata = NULL;
c799a79d
NC
18709 static char * strtab;
18710 static unsigned long strtablen;
18711 static Elf_Internal_Sym * symtab;
18712 static unsigned long nsyms;
7296a62a
NC
18713 Elf_Internal_Sym * saved_sym = NULL;
18714 Elf_Internal_Sym * sym;
9ef920e9 18715
dda8d76d
NC
18716 if (filedata->section_headers != NULL
18717 && (saved_filedata == NULL || filedata != saved_filedata))
9ef920e9 18718 {
c799a79d 18719 Elf_Internal_Shdr * symsec;
9ef920e9 18720
c799a79d 18721 /* Load the symbol and string sections. */
dda8d76d
NC
18722 for (symsec = filedata->section_headers;
18723 symsec < filedata->section_headers + filedata->file_header.e_shnum;
c799a79d 18724 symsec ++)
9ef920e9 18725 {
c799a79d 18726 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 18727 {
dda8d76d 18728 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
9ef920e9 18729
dda8d76d 18730 if (symsec->sh_link < filedata->file_header.e_shnum)
c799a79d 18731 {
dda8d76d 18732 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
c799a79d 18733
dda8d76d 18734 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
c799a79d
NC
18735 1, strtab_sec->sh_size,
18736 _("string table"));
18737 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
18738 }
9ef920e9
NC
18739 }
18740 }
dda8d76d 18741 saved_filedata = filedata;
9ef920e9
NC
18742 }
18743
c799a79d 18744 if (symtab == NULL || strtab == NULL)
6f156d7a 18745 return NULL;
9ef920e9 18746
c799a79d
NC
18747 /* Find a symbol whose value matches offset. */
18748 for (sym = symtab; sym < symtab + nsyms; sym ++)
18749 if (sym->st_value == offset)
18750 {
18751 if (sym->st_name >= strtablen)
18752 /* Huh ? This should not happen. */
18753 continue;
9ef920e9 18754
c799a79d
NC
18755 if (strtab[sym->st_name] == 0)
18756 continue;
9ef920e9 18757
8fd75781
NC
18758 /* The AArch64 and ARM architectures define mapping symbols
18759 (eg $d, $x, $t) which we want to ignore. */
18760 if (strtab[sym->st_name] == '$'
18761 && strtab[sym->st_name + 1] != 0
18762 && strtab[sym->st_name + 2] == 0)
18763 continue;
18764
c799a79d
NC
18765 if (is_open_attr)
18766 {
18767 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
18768 and FILE or OBJECT symbols over NOTYPE symbols. We skip
18769 FUNC symbols entirely. */
18770 switch (ELF_ST_TYPE (sym->st_info))
18771 {
c799a79d 18772 case STT_OBJECT:
6f156d7a 18773 case STT_FILE:
c799a79d 18774 saved_sym = sym;
6f156d7a
NC
18775 if (sym->st_size)
18776 {
18777 /* If the symbol has a size associated
18778 with it then we can stop searching. */
18779 sym = symtab + nsyms;
18780 }
c799a79d 18781 continue;
9ef920e9 18782
c799a79d
NC
18783 case STT_FUNC:
18784 /* Ignore function symbols. */
18785 continue;
18786
18787 default:
18788 break;
18789 }
18790
18791 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 18792 {
c799a79d
NC
18793 case STB_GLOBAL:
18794 if (saved_sym == NULL
18795 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
18796 saved_sym = sym;
18797 break;
c871dade 18798
c799a79d
NC
18799 case STB_LOCAL:
18800 if (saved_sym == NULL)
18801 saved_sym = sym;
18802 break;
18803
18804 default:
9ef920e9
NC
18805 break;
18806 }
18807 }
c799a79d
NC
18808 else
18809 {
18810 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
18811 continue;
18812
18813 saved_sym = sym;
18814 break;
18815 }
18816 }
18817
6f156d7a
NC
18818 if (saved_sym && pname)
18819 * pname = strtab + saved_sym->st_name;
18820
18821 return saved_sym;
c799a79d
NC
18822}
18823
d20e98ab
NC
18824/* Returns true iff addr1 and addr2 are in the same section. */
18825
18826static bfd_boolean
18827same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
18828{
18829 Elf_Internal_Shdr * a1;
18830 Elf_Internal_Shdr * a2;
18831
18832 a1 = find_section_by_address (filedata, addr1);
18833 a2 = find_section_by_address (filedata, addr2);
9abca702 18834
d20e98ab
NC
18835 return a1 == a2 && a1 != NULL;
18836}
18837
c799a79d 18838static bfd_boolean
dda8d76d
NC
18839print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
18840 Filedata * filedata)
c799a79d 18841{
6f156d7a
NC
18842 static unsigned long global_offset = 0;
18843 static unsigned long global_end = 0;
18844 static unsigned long func_offset = 0;
18845 static unsigned long func_end = 0;
c871dade 18846
6f156d7a
NC
18847 Elf_Internal_Sym * sym;
18848 const char * name;
18849 unsigned long start;
18850 unsigned long end;
18851 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
18852
18853 switch (pnote->descsz)
c799a79d 18854 {
6f156d7a
NC
18855 case 0:
18856 /* A zero-length description means that the range of
18857 the previous note of the same type should be used. */
c799a79d 18858 if (is_open_attr)
c871dade 18859 {
6f156d7a
NC
18860 if (global_end > global_offset)
18861 printf (_(" Applies to region from %#lx to %#lx\n"),
18862 global_offset, global_end);
18863 else
18864 printf (_(" Applies to region from %#lx\n"), global_offset);
c799a79d
NC
18865 }
18866 else
18867 {
6f156d7a
NC
18868 if (func_end > func_offset)
18869 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
18870 else
18871 printf (_(" Applies to region from %#lx\n"), func_offset);
c871dade 18872 }
6f156d7a 18873 return TRUE;
9ef920e9 18874
6f156d7a
NC
18875 case 4:
18876 start = byte_get ((unsigned char *) pnote->descdata, 4);
18877 end = 0;
18878 break;
18879
18880 case 8:
18881 if (is_32bit_elf)
18882 {
18883 /* FIXME: We should check that version 3+ notes are being used here... */
18884 start = byte_get ((unsigned char *) pnote->descdata, 4);
18885 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18886 }
18887 else
18888 {
18889 start = byte_get ((unsigned char *) pnote->descdata, 8);
18890 end = 0;
18891 }
18892 break;
18893
18894 case 16:
18895 start = byte_get ((unsigned char *) pnote->descdata, 8);
18896 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
18897 break;
9abca702 18898
6f156d7a 18899 default:
c799a79d
NC
18900 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
18901 printf (_(" <invalid descsz>"));
18902 return FALSE;
18903 }
18904
6f156d7a
NC
18905 name = NULL;
18906 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
8fd75781
NC
18907 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
18908 in order to avoid them being confused with the start address of the
18909 first function in the file... */
18910 if (sym == NULL && is_open_attr)
18911 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
18912 & name);
6f156d7a
NC
18913
18914 if (end == 0 && sym != NULL && sym->st_size > 0)
18915 end = start + sym->st_size;
c799a79d
NC
18916
18917 if (is_open_attr)
18918 {
d20e98ab
NC
18919 /* FIXME: Need to properly allow for section alignment.
18920 16 is just the alignment used on x86_64. */
18921 if (global_end > 0
18922 && start > BFD_ALIGN (global_end, 16)
18923 /* Build notes are not guaranteed to be organised in order of
18924 increasing address, but we should find the all of the notes
18925 for one section in the same place. */
18926 && same_section (filedata, start, global_end))
6f156d7a
NC
18927 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
18928 global_end + 1, start - 1);
18929
18930 printf (_(" Applies to region from %#lx"), start);
18931 global_offset = start;
18932
18933 if (end)
18934 {
18935 printf (_(" to %#lx"), end);
18936 global_end = end;
18937 }
c799a79d
NC
18938 }
18939 else
18940 {
6f156d7a
NC
18941 printf (_(" Applies to region from %#lx"), start);
18942 func_offset = start;
18943
18944 if (end)
18945 {
18946 printf (_(" to %#lx"), end);
18947 func_end = end;
18948 }
c799a79d
NC
18949 }
18950
6f156d7a
NC
18951 if (sym && name)
18952 printf (_(" (%s)"), name);
18953
18954 printf ("\n");
18955 return TRUE;
9ef920e9
NC
18956}
18957
18958static bfd_boolean
18959print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
18960{
1d15e434
NC
18961 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
18962 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
18963 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
18964 char name_type;
18965 char name_attribute;
1d15e434 18966 const char * expected_types;
9ef920e9
NC
18967 const char * name = pnote->namedata;
18968 const char * text;
88305e1b 18969 signed int left;
9ef920e9
NC
18970
18971 if (name == NULL || pnote->namesz < 2)
18972 {
18973 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 18974 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
18975 return FALSE;
18976 }
18977
6f156d7a
NC
18978 if (do_wide)
18979 left = 28;
18980 else
18981 left = 20;
88305e1b
NC
18982
18983 /* Version 2 of the spec adds a "GA" prefix to the name field. */
18984 if (name[0] == 'G' && name[1] == 'A')
18985 {
6f156d7a
NC
18986 if (pnote->namesz < 4)
18987 {
18988 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18989 print_symbol (-20, _(" <corrupt name>"));
18990 return FALSE;
18991 }
18992
88305e1b
NC
18993 printf ("GA");
18994 name += 2;
18995 left -= 2;
18996 }
18997
9ef920e9
NC
18998 switch ((name_type = * name))
18999 {
19000 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
19001 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
19002 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
19003 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
19004 printf ("%c", * name);
88305e1b 19005 left --;
9ef920e9
NC
19006 break;
19007 default:
19008 error (_("unrecognised attribute type in name field: %d\n"), name_type);
19009 print_symbol (-20, _("<unknown name type>"));
19010 return FALSE;
19011 }
19012
9ef920e9
NC
19013 ++ name;
19014 text = NULL;
19015
19016 switch ((name_attribute = * name))
19017 {
19018 case GNU_BUILD_ATTRIBUTE_VERSION:
19019 text = _("<version>");
1d15e434 19020 expected_types = string_expected;
9ef920e9
NC
19021 ++ name;
19022 break;
19023 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
19024 text = _("<stack prot>");
75d7d298 19025 expected_types = "!+*";
9ef920e9
NC
19026 ++ name;
19027 break;
19028 case GNU_BUILD_ATTRIBUTE_RELRO:
19029 text = _("<relro>");
1d15e434 19030 expected_types = bool_expected;
9ef920e9
NC
19031 ++ name;
19032 break;
19033 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
19034 text = _("<stack size>");
1d15e434 19035 expected_types = number_expected;
9ef920e9
NC
19036 ++ name;
19037 break;
19038 case GNU_BUILD_ATTRIBUTE_TOOL:
19039 text = _("<tool>");
1d15e434 19040 expected_types = string_expected;
9ef920e9
NC
19041 ++ name;
19042 break;
19043 case GNU_BUILD_ATTRIBUTE_ABI:
19044 text = _("<ABI>");
19045 expected_types = "$*";
19046 ++ name;
19047 break;
19048 case GNU_BUILD_ATTRIBUTE_PIC:
19049 text = _("<PIC>");
1d15e434 19050 expected_types = number_expected;
9ef920e9
NC
19051 ++ name;
19052 break;
a8be5506
NC
19053 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
19054 text = _("<short enum>");
1d15e434 19055 expected_types = bool_expected;
a8be5506
NC
19056 ++ name;
19057 break;
9ef920e9
NC
19058 default:
19059 if (ISPRINT (* name))
19060 {
19061 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
19062
19063 if (len > left && ! do_wide)
19064 len = left;
75d7d298 19065 printf ("%.*s:", len, name);
9ef920e9 19066 left -= len;
0dd6ae21 19067 name += len;
9ef920e9
NC
19068 }
19069 else
19070 {
3e6b6445 19071 static char tmpbuf [128];
88305e1b 19072
3e6b6445
NC
19073 error (_("unrecognised byte in name field: %d\n"), * name);
19074 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
19075 text = tmpbuf;
19076 name ++;
9ef920e9
NC
19077 }
19078 expected_types = "*$!+";
19079 break;
19080 }
19081
19082 if (text)
88305e1b 19083 left -= printf ("%s", text);
9ef920e9
NC
19084
19085 if (strchr (expected_types, name_type) == NULL)
75d7d298 19086 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
19087
19088 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
19089 {
19090 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
19091 (unsigned long) pnote->namesz,
19092 (long) (name - pnote->namedata));
19093 return FALSE;
19094 }
19095
19096 if (left < 1 && ! do_wide)
19097 return TRUE;
19098
19099 switch (name_type)
19100 {
19101 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
19102 {
b06b2c92 19103 unsigned int bytes;
ddef72cd
NC
19104 unsigned long long val = 0;
19105 unsigned int shift = 0;
19106 char * decoded = NULL;
19107
b06b2c92
NC
19108 bytes = pnote->namesz - (name - pnote->namedata);
19109 if (bytes > 0)
19110 /* The -1 is because the name field is always 0 terminated, and we
19111 want to be able to ensure that the shift in the while loop below
19112 will not overflow. */
19113 -- bytes;
19114
ddef72cd
NC
19115 if (bytes > sizeof (val))
19116 {
3e6b6445
NC
19117 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
19118 bytes);
19119 bytes = sizeof (val);
ddef72cd 19120 }
3e6b6445
NC
19121 /* We do not bother to warn if bytes == 0 as this can
19122 happen with some early versions of the gcc plugin. */
9ef920e9
NC
19123
19124 while (bytes --)
19125 {
79a964dc
NC
19126 unsigned long byte = (* name ++) & 0xff;
19127
19128 val |= byte << shift;
9ef920e9
NC
19129 shift += 8;
19130 }
19131
75d7d298 19132 switch (name_attribute)
9ef920e9 19133 {
75d7d298 19134 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
19135 switch (val)
19136 {
75d7d298
NC
19137 case 0: decoded = "static"; break;
19138 case 1: decoded = "pic"; break;
19139 case 2: decoded = "PIC"; break;
19140 case 3: decoded = "pie"; break;
19141 case 4: decoded = "PIE"; break;
19142 default: break;
9ef920e9 19143 }
75d7d298
NC
19144 break;
19145 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
19146 switch (val)
9ef920e9 19147 {
75d7d298
NC
19148 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
19149 case 0: decoded = "off"; break;
19150 case 1: decoded = "on"; break;
19151 case 2: decoded = "all"; break;
19152 case 3: decoded = "strong"; break;
19153 case 4: decoded = "explicit"; break;
19154 default: break;
9ef920e9 19155 }
75d7d298
NC
19156 break;
19157 default:
19158 break;
9ef920e9
NC
19159 }
19160
75d7d298 19161 if (decoded != NULL)
3e6b6445
NC
19162 {
19163 print_symbol (-left, decoded);
19164 left = 0;
19165 }
19166 else if (val == 0)
19167 {
19168 printf ("0x0");
19169 left -= 3;
19170 }
9ef920e9 19171 else
75d7d298
NC
19172 {
19173 if (do_wide)
ddef72cd 19174 left -= printf ("0x%llx", val);
75d7d298 19175 else
ddef72cd 19176 left -= printf ("0x%-.*llx", left, val);
75d7d298 19177 }
9ef920e9
NC
19178 }
19179 break;
19180 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
19181 left -= print_symbol (- left, name);
19182 break;
19183 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
19184 left -= print_symbol (- left, "true");
19185 break;
19186 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
19187 left -= print_symbol (- left, "false");
19188 break;
19189 }
19190
19191 if (do_wide && left > 0)
19192 printf ("%-*s", left, " ");
9abca702 19193
9ef920e9
NC
19194 return TRUE;
19195}
19196
6d118b09
NC
19197/* Note that by the ELF standard, the name field is already null byte
19198 terminated, and namesz includes the terminating null byte.
19199 I.E. the value of namesz for the name "FSF" is 4.
19200
e3c8793a 19201 If the value of namesz is zero, there is no name present. */
9ef920e9 19202
32ec8896 19203static bfd_boolean
9ef920e9 19204process_note (Elf_Internal_Note * pnote,
dda8d76d 19205 Filedata * filedata)
779fe533 19206{
2cf0635d
NC
19207 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
19208 const char * nt;
9437c45b
JT
19209
19210 if (pnote->namesz == 0)
1ec5cd37
NC
19211 /* If there is no note name, then use the default set of
19212 note type strings. */
dda8d76d 19213 nt = get_note_type (filedata, pnote->type);
1ec5cd37 19214
1118d252
RM
19215 else if (const_strneq (pnote->namedata, "GNU"))
19216 /* GNU-specific object file notes. */
19217 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
19218
19219 else if (const_strneq (pnote->namedata, "FreeBSD"))
19220 /* FreeBSD-specific core file notes. */
dda8d76d 19221 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
1118d252 19222
0112cd26 19223 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37 19224 /* NetBSD-specific core file notes. */
dda8d76d 19225 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
1ec5cd37 19226
c6056a74
SF
19227 else if (const_strneq (pnote->namedata, "NetBSD"))
19228 /* NetBSD-specific core file notes. */
19229 return process_netbsd_elf_note (pnote);
19230
9abca702
CZ
19231 else if (const_strneq (pnote->namedata, "PaX"))
19232 /* NetBSD-specific core file notes. */
19233 return process_netbsd_elf_note (pnote);
19234
b15fa79e
AM
19235 else if (strneq (pnote->namedata, "SPU/", 4))
19236 {
19237 /* SPU-specific core file notes. */
19238 nt = pnote->namedata + 4;
19239 name = "SPU";
19240 }
19241
00e98fc7
TG
19242 else if (const_strneq (pnote->namedata, "IPF/VMS"))
19243 /* VMS/ia64-specific file notes. */
19244 nt = get_ia64_vms_note_type (pnote->type);
19245
70616151
TT
19246 else if (const_strneq (pnote->namedata, "stapsdt"))
19247 nt = get_stapsdt_note_type (pnote->type);
19248
9437c45b 19249 else
1ec5cd37
NC
19250 /* Don't recognize this note name; just use the default set of
19251 note type strings. */
dda8d76d 19252 nt = get_note_type (filedata, pnote->type);
9437c45b 19253
1449284b 19254 printf (" ");
9ef920e9 19255
483767a3
AM
19256 if (((const_strneq (pnote->namedata, "GA")
19257 && strchr ("*$!+", pnote->namedata[2]) != NULL)
19258 || strchr ("*$!+", pnote->namedata[0]) != NULL)
19259 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
19260 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
9ef920e9
NC
19261 print_gnu_build_attribute_name (pnote);
19262 else
19263 print_symbol (-20, name);
19264
19265 if (do_wide)
19266 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
19267 else
19268 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
19269
19270 if (const_strneq (pnote->namedata, "IPF/VMS"))
19271 return print_ia64_vms_note (pnote);
664f90a3 19272 else if (const_strneq (pnote->namedata, "GNU"))
dda8d76d 19273 return print_gnu_note (filedata, pnote);
c6a9fc58
TT
19274 else if (const_strneq (pnote->namedata, "stapsdt"))
19275 return print_stapsdt_note (pnote);
9ece1fa9
TT
19276 else if (const_strneq (pnote->namedata, "CORE"))
19277 return print_core_note (pnote);
483767a3
AM
19278 else if (((const_strneq (pnote->namedata, "GA")
19279 && strchr ("*$!+", pnote->namedata[2]) != NULL)
19280 || strchr ("*$!+", pnote->namedata[0]) != NULL)
19281 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
19282 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
dda8d76d 19283 return print_gnu_build_attribute_description (pnote, filedata);
779fe533 19284
9ef920e9 19285 if (pnote->descsz)
1449284b
NC
19286 {
19287 unsigned long i;
19288
19289 printf (_(" description data: "));
19290 for (i = 0; i < pnote->descsz; i++)
178d8719 19291 printf ("%02x ", pnote->descdata[i] & 0xff);
04ac15ab
AS
19292 if (!do_wide)
19293 printf ("\n");
1449284b
NC
19294 }
19295
9ef920e9
NC
19296 if (do_wide)
19297 printf ("\n");
19298
32ec8896 19299 return TRUE;
1449284b 19300}
6d118b09 19301
32ec8896 19302static bfd_boolean
dda8d76d
NC
19303process_notes_at (Filedata * filedata,
19304 Elf_Internal_Shdr * section,
19305 bfd_vma offset,
82ed9683
L
19306 bfd_vma length,
19307 bfd_vma align)
779fe533 19308{
2cf0635d
NC
19309 Elf_External_Note * pnotes;
19310 Elf_External_Note * external;
4dff97b2
NC
19311 char * end;
19312 bfd_boolean res = TRUE;
103f02d3 19313
779fe533 19314 if (length <= 0)
32ec8896 19315 return FALSE;
103f02d3 19316
1449284b
NC
19317 if (section)
19318 {
dda8d76d 19319 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
1449284b 19320 if (pnotes)
32ec8896 19321 {
dda8d76d 19322 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
32ec8896
NC
19323 return FALSE;
19324 }
1449284b
NC
19325 }
19326 else
82ed9683 19327 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
1449284b 19328 _("notes"));
4dff97b2 19329
dd24e3da 19330 if (pnotes == NULL)
32ec8896 19331 return FALSE;
779fe533 19332
103f02d3 19333 external = pnotes;
103f02d3 19334
1449284b 19335 if (section)
dda8d76d 19336 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
1449284b
NC
19337 else
19338 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
19339 (unsigned long) offset, (unsigned long) length);
19340
82ed9683
L
19341 /* NB: Some note sections may have alignment value of 0 or 1. gABI
19342 specifies that notes should be aligned to 4 bytes in 32-bit
19343 objects and to 8 bytes in 64-bit objects. As a Linux extension,
19344 we also support 4 byte alignment in 64-bit objects. If section
19345 alignment is less than 4, we treate alignment as 4 bytes. */
19346 if (align < 4)
19347 align = 4;
19348 else if (align != 4 && align != 8)
19349 {
19350 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
19351 (long) align);
a788aedd 19352 free (pnotes);
82ed9683
L
19353 return FALSE;
19354 }
19355
dbe15e4e 19356 printf (_(" %-20s %-10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 19357
c8071705
NC
19358 end = (char *) pnotes + length;
19359 while ((char *) external < end)
779fe533 19360 {
b34976b6 19361 Elf_Internal_Note inote;
15b42fb0 19362 size_t min_notesz;
4dff97b2 19363 char * next;
2cf0635d 19364 char * temp = NULL;
c8071705 19365 size_t data_remaining = end - (char *) external;
6d118b09 19366
dda8d76d 19367 if (!is_ia64_vms (filedata))
15b42fb0 19368 {
9dd3a467
NC
19369 /* PR binutils/15191
19370 Make sure that there is enough data to read. */
15b42fb0
AM
19371 min_notesz = offsetof (Elf_External_Note, name);
19372 if (data_remaining < min_notesz)
9dd3a467 19373 {
d3a49aa8
AM
19374 warn (ngettext ("Corrupt note: only %ld byte remains, "
19375 "not enough for a full note\n",
19376 "Corrupt note: only %ld bytes remain, "
19377 "not enough for a full note\n",
19378 data_remaining),
19379 (long) data_remaining);
9dd3a467
NC
19380 break;
19381 }
5396a86e
AM
19382 data_remaining -= min_notesz;
19383
15b42fb0
AM
19384 inote.type = BYTE_GET (external->type);
19385 inote.namesz = BYTE_GET (external->namesz);
19386 inote.namedata = external->name;
19387 inote.descsz = BYTE_GET (external->descsz);
276da9b3 19388 inote.descdata = ((char *) external
4dff97b2 19389 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
15b42fb0 19390 inote.descpos = offset + (inote.descdata - (char *) pnotes);
276da9b3 19391 next = ((char *) external
4dff97b2 19392 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
15b42fb0 19393 }
00e98fc7 19394 else
15b42fb0
AM
19395 {
19396 Elf64_External_VMS_Note *vms_external;
00e98fc7 19397
9dd3a467
NC
19398 /* PR binutils/15191
19399 Make sure that there is enough data to read. */
15b42fb0
AM
19400 min_notesz = offsetof (Elf64_External_VMS_Note, name);
19401 if (data_remaining < min_notesz)
9dd3a467 19402 {
d3a49aa8
AM
19403 warn (ngettext ("Corrupt note: only %ld byte remains, "
19404 "not enough for a full note\n",
19405 "Corrupt note: only %ld bytes remain, "
19406 "not enough for a full note\n",
19407 data_remaining),
19408 (long) data_remaining);
9dd3a467
NC
19409 break;
19410 }
5396a86e 19411 data_remaining -= min_notesz;
3e55a963 19412
15b42fb0
AM
19413 vms_external = (Elf64_External_VMS_Note *) external;
19414 inote.type = BYTE_GET (vms_external->type);
19415 inote.namesz = BYTE_GET (vms_external->namesz);
19416 inote.namedata = vms_external->name;
19417 inote.descsz = BYTE_GET (vms_external->descsz);
19418 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
19419 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19420 next = inote.descdata + align_power (inote.descsz, 3);
19421 }
19422
5396a86e
AM
19423 /* PR 17531: file: 3443835e. */
19424 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
19425 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
19426 || (size_t) (inote.descdata - inote.namedata) > data_remaining
19427 || (size_t) (next - inote.descdata) < inote.descsz
19428 || ((size_t) (next - inote.descdata)
19429 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
3e55a963 19430 {
15b42fb0 19431 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 19432 (unsigned long) ((char *) external - (char *) pnotes));
4dff97b2
NC
19433 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
19434 inote.type, inote.namesz, inote.descsz, (int) align);
3e55a963
NC
19435 break;
19436 }
19437
15b42fb0 19438 external = (Elf_External_Note *) next;
dd24e3da 19439
6d118b09
NC
19440 /* Verify that name is null terminated. It appears that at least
19441 one version of Linux (RedHat 6.0) generates corefiles that don't
19442 comply with the ELF spec by failing to include the null byte in
19443 namesz. */
18344509 19444 if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
6d118b09 19445 {
5396a86e 19446 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
6d118b09 19447 {
5396a86e
AM
19448 temp = (char *) malloc (inote.namesz + 1);
19449 if (temp == NULL)
19450 {
19451 error (_("Out of memory allocating space for inote name\n"));
19452 res = FALSE;
19453 break;
19454 }
76da6bbe 19455
5396a86e
AM
19456 memcpy (temp, inote.namedata, inote.namesz);
19457 inote.namedata = temp;
19458 }
19459 inote.namedata[inote.namesz] = 0;
6d118b09
NC
19460 }
19461
dda8d76d 19462 if (! process_note (& inote, filedata))
6b4bf3bc 19463 res = FALSE;
103f02d3 19464
6d118b09
NC
19465 if (temp != NULL)
19466 {
19467 free (temp);
19468 temp = NULL;
19469 }
779fe533
NC
19470 }
19471
19472 free (pnotes);
103f02d3 19473
779fe533
NC
19474 return res;
19475}
19476
32ec8896 19477static bfd_boolean
dda8d76d 19478process_corefile_note_segments (Filedata * filedata)
779fe533 19479{
2cf0635d 19480 Elf_Internal_Phdr * segment;
b34976b6 19481 unsigned int i;
32ec8896 19482 bfd_boolean res = TRUE;
103f02d3 19483
dda8d76d 19484 if (! get_program_headers (filedata))
6b4bf3bc 19485 return TRUE;
103f02d3 19486
dda8d76d
NC
19487 for (i = 0, segment = filedata->program_headers;
19488 i < filedata->file_header.e_phnum;
b34976b6 19489 i++, segment++)
779fe533
NC
19490 {
19491 if (segment->p_type == PT_NOTE)
dda8d76d 19492 if (! process_notes_at (filedata, NULL,
32ec8896 19493 (bfd_vma) segment->p_offset,
82ed9683
L
19494 (bfd_vma) segment->p_filesz,
19495 (bfd_vma) segment->p_align))
32ec8896 19496 res = FALSE;
779fe533 19497 }
103f02d3 19498
779fe533
NC
19499 return res;
19500}
19501
32ec8896 19502static bfd_boolean
dda8d76d 19503process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
685080f2
NC
19504{
19505 Elf_External_Note * pnotes;
19506 Elf_External_Note * external;
c8071705 19507 char * end;
32ec8896 19508 bfd_boolean res = TRUE;
685080f2
NC
19509
19510 if (length <= 0)
32ec8896 19511 return FALSE;
685080f2 19512
dda8d76d 19513 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
685080f2
NC
19514 _("v850 notes"));
19515 if (pnotes == NULL)
32ec8896 19516 return FALSE;
685080f2
NC
19517
19518 external = pnotes;
c8071705 19519 end = (char*) pnotes + length;
685080f2
NC
19520
19521 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
19522 (unsigned long) offset, (unsigned long) length);
19523
c8071705 19524 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
19525 {
19526 Elf_External_Note * next;
19527 Elf_Internal_Note inote;
19528
19529 inote.type = BYTE_GET (external->type);
19530 inote.namesz = BYTE_GET (external->namesz);
19531 inote.namedata = external->name;
19532 inote.descsz = BYTE_GET (external->descsz);
19533 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
19534 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19535
c8071705
NC
19536 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
19537 {
19538 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
19539 inote.descdata = inote.namedata;
19540 inote.namesz = 0;
19541 }
19542
685080f2
NC
19543 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
19544
c8071705 19545 if ( ((char *) next > end)
685080f2
NC
19546 || ((char *) next < (char *) pnotes))
19547 {
19548 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
19549 (unsigned long) ((char *) external - (char *) pnotes));
19550 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19551 inote.type, inote.namesz, inote.descsz);
19552 break;
19553 }
19554
19555 external = next;
19556
19557 /* Prevent out-of-bounds indexing. */
c8071705 19558 if ( inote.namedata + inote.namesz > end
685080f2
NC
19559 || inote.namedata + inote.namesz < inote.namedata)
19560 {
19561 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
19562 (unsigned long) ((char *) external - (char *) pnotes));
19563 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19564 inote.type, inote.namesz, inote.descsz);
19565 break;
19566 }
19567
19568 printf (" %s: ", get_v850_elf_note_type (inote.type));
19569
19570 if (! print_v850_note (& inote))
19571 {
32ec8896 19572 res = FALSE;
685080f2
NC
19573 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
19574 inote.namesz, inote.descsz);
19575 }
19576 }
19577
19578 free (pnotes);
19579
19580 return res;
19581}
19582
32ec8896 19583static bfd_boolean
dda8d76d 19584process_note_sections (Filedata * filedata)
1ec5cd37 19585{
2cf0635d 19586 Elf_Internal_Shdr * section;
1ec5cd37 19587 unsigned long i;
32ec8896
NC
19588 unsigned int n = 0;
19589 bfd_boolean res = TRUE;
1ec5cd37 19590
dda8d76d
NC
19591 for (i = 0, section = filedata->section_headers;
19592 i < filedata->file_header.e_shnum && section != NULL;
1ec5cd37 19593 i++, section++)
685080f2
NC
19594 {
19595 if (section->sh_type == SHT_NOTE)
19596 {
dda8d76d 19597 if (! process_notes_at (filedata, section,
32ec8896 19598 (bfd_vma) section->sh_offset,
82ed9683
L
19599 (bfd_vma) section->sh_size,
19600 (bfd_vma) section->sh_addralign))
32ec8896 19601 res = FALSE;
685080f2
NC
19602 n++;
19603 }
19604
dda8d76d
NC
19605 if (( filedata->file_header.e_machine == EM_V800
19606 || filedata->file_header.e_machine == EM_V850
19607 || filedata->file_header.e_machine == EM_CYGNUS_V850)
685080f2
NC
19608 && section->sh_type == SHT_RENESAS_INFO)
19609 {
dda8d76d 19610 if (! process_v850_notes (filedata,
32ec8896
NC
19611 (bfd_vma) section->sh_offset,
19612 (bfd_vma) section->sh_size))
19613 res = FALSE;
685080f2
NC
19614 n++;
19615 }
19616 }
df565f32
NC
19617
19618 if (n == 0)
19619 /* Try processing NOTE segments instead. */
dda8d76d 19620 return process_corefile_note_segments (filedata);
1ec5cd37
NC
19621
19622 return res;
19623}
19624
32ec8896 19625static bfd_boolean
dda8d76d 19626process_notes (Filedata * filedata)
779fe533
NC
19627{
19628 /* If we have not been asked to display the notes then do nothing. */
19629 if (! do_notes)
32ec8896 19630 return TRUE;
103f02d3 19631
dda8d76d
NC
19632 if (filedata->file_header.e_type != ET_CORE)
19633 return process_note_sections (filedata);
103f02d3 19634
779fe533 19635 /* No program headers means no NOTE segment. */
dda8d76d
NC
19636 if (filedata->file_header.e_phnum > 0)
19637 return process_corefile_note_segments (filedata);
779fe533 19638
1ec5cd37 19639 printf (_("No note segments present in the core file.\n"));
32ec8896 19640 return TRUE;
779fe533
NC
19641}
19642
60abdbed
NC
19643static unsigned char *
19644display_public_gnu_attributes (unsigned char * start,
19645 const unsigned char * const end)
19646{
19647 printf (_(" Unknown GNU attribute: %s\n"), start);
19648
19649 start += strnlen ((char *) start, end - start);
19650 display_raw_attribute (start, end);
19651
19652 return (unsigned char *) end;
19653}
19654
19655static unsigned char *
19656display_generic_attribute (unsigned char * start,
19657 unsigned int tag,
19658 const unsigned char * const end)
19659{
19660 if (tag == 0)
19661 return (unsigned char *) end;
19662
19663 return display_tag_value (tag, start, end);
19664}
19665
32ec8896 19666static bfd_boolean
dda8d76d 19667process_arch_specific (Filedata * filedata)
252b5132 19668{
a952a375 19669 if (! do_arch)
32ec8896 19670 return TRUE;
a952a375 19671
dda8d76d 19672 switch (filedata->file_header.e_machine)
252b5132 19673 {
53a346d8
CZ
19674 case EM_ARC:
19675 case EM_ARC_COMPACT:
19676 case EM_ARC_COMPACT2:
dda8d76d 19677 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
53a346d8
CZ
19678 display_arc_attribute,
19679 display_generic_attribute);
11c1ff18 19680 case EM_ARM:
dda8d76d 19681 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
60abdbed
NC
19682 display_arm_attribute,
19683 display_generic_attribute);
19684
252b5132 19685 case EM_MIPS:
4fe85591 19686 case EM_MIPS_RS3_LE:
dda8d76d 19687 return process_mips_specific (filedata);
60abdbed
NC
19688
19689 case EM_MSP430:
dda8d76d
NC
19690 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
19691 display_msp430x_attribute,
c0ea7c52 19692 display_msp430_gnu_attribute);
60abdbed 19693
2dc8dd17
JW
19694 case EM_RISCV:
19695 return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
19696 display_riscv_attribute,
19697 display_generic_attribute);
19698
35c08157 19699 case EM_NDS32:
dda8d76d 19700 return process_nds32_specific (filedata);
60abdbed 19701
34c8bcba 19702 case EM_PPC:
b82317dd 19703 case EM_PPC64:
dda8d76d 19704 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19705 display_power_gnu_attribute);
19706
643f7afb
AK
19707 case EM_S390:
19708 case EM_S390_OLD:
dda8d76d 19709 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19710 display_s390_gnu_attribute);
19711
9e8c70f9
DM
19712 case EM_SPARC:
19713 case EM_SPARC32PLUS:
19714 case EM_SPARCV9:
dda8d76d 19715 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19716 display_sparc_gnu_attribute);
19717
59e6276b 19718 case EM_TI_C6000:
dda8d76d 19719 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
60abdbed
NC
19720 display_tic6x_attribute,
19721 display_generic_attribute);
19722
252b5132 19723 default:
dda8d76d 19724 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
60abdbed
NC
19725 display_public_gnu_attributes,
19726 display_generic_attribute);
252b5132 19727 }
252b5132
RH
19728}
19729
32ec8896 19730static bfd_boolean
dda8d76d 19731get_file_header (Filedata * filedata)
252b5132 19732{
9ea033b2 19733 /* Read in the identity array. */
dda8d76d 19734 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19735 return FALSE;
252b5132 19736
9ea033b2 19737 /* Determine how to read the rest of the header. */
dda8d76d 19738 switch (filedata->file_header.e_ident[EI_DATA])
9ea033b2 19739 {
1a0670f3
AM
19740 default:
19741 case ELFDATANONE:
adab8cdc
AO
19742 case ELFDATA2LSB:
19743 byte_get = byte_get_little_endian;
19744 byte_put = byte_put_little_endian;
19745 break;
19746 case ELFDATA2MSB:
19747 byte_get = byte_get_big_endian;
19748 byte_put = byte_put_big_endian;
19749 break;
9ea033b2
NC
19750 }
19751
19752 /* For now we only support 32 bit and 64 bit ELF files. */
dda8d76d 19753 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
19754
19755 /* Read in the rest of the header. */
19756 if (is_32bit_elf)
19757 {
19758 Elf32_External_Ehdr ehdr32;
252b5132 19759
dda8d76d 19760 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19761 return FALSE;
103f02d3 19762
dda8d76d
NC
19763 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
19764 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
19765 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
19766 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
19767 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
19768 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
19769 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
19770 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
19771 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
19772 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
19773 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
19774 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
19775 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
9ea033b2 19776 }
252b5132 19777 else
9ea033b2
NC
19778 {
19779 Elf64_External_Ehdr ehdr64;
a952a375
NC
19780
19781 /* If we have been compiled with sizeof (bfd_vma) == 4, then
19782 we will not be able to cope with the 64bit data found in
19783 64 ELF files. Detect this now and abort before we start
50c2245b 19784 overwriting things. */
a952a375
NC
19785 if (sizeof (bfd_vma) < 8)
19786 {
e3c8793a
NC
19787 error (_("This instance of readelf has been built without support for a\n\
1978864 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 19789 return FALSE;
a952a375 19790 }
103f02d3 19791
dda8d76d 19792 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19793 return FALSE;
103f02d3 19794
dda8d76d
NC
19795 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
19796 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
19797 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
19798 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
19799 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
19800 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
19801 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
19802 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
19803 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
19804 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
19805 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
19806 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
19807 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
9ea033b2 19808 }
252b5132 19809
dda8d76d 19810 if (filedata->file_header.e_shoff)
7ece0d85
JJ
19811 {
19812 /* There may be some extensions in the first section header. Don't
19813 bomb if we can't read it. */
19814 if (is_32bit_elf)
dda8d76d 19815 get_32bit_section_headers (filedata, TRUE);
7ece0d85 19816 else
dda8d76d 19817 get_64bit_section_headers (filedata, TRUE);
7ece0d85 19818 }
560f3c1c 19819
32ec8896 19820 return TRUE;
252b5132
RH
19821}
19822
dda8d76d
NC
19823static void
19824close_file (Filedata * filedata)
19825{
19826 if (filedata)
19827 {
19828 if (filedata->handle)
19829 fclose (filedata->handle);
19830 free (filedata);
19831 }
19832}
19833
19834void
19835close_debug_file (void * data)
19836{
19837 close_file ((Filedata *) data);
19838}
19839
19840static Filedata *
19841open_file (const char * pathname)
19842{
19843 struct stat statbuf;
19844 Filedata * filedata = NULL;
19845
19846 if (stat (pathname, & statbuf) < 0
19847 || ! S_ISREG (statbuf.st_mode))
19848 goto fail;
19849
19850 filedata = calloc (1, sizeof * filedata);
19851 if (filedata == NULL)
19852 goto fail;
19853
19854 filedata->handle = fopen (pathname, "rb");
19855 if (filedata->handle == NULL)
19856 goto fail;
19857
19858 filedata->file_size = (bfd_size_type) statbuf.st_size;
19859 filedata->file_name = pathname;
19860
19861 if (! get_file_header (filedata))
19862 goto fail;
19863
19864 if (filedata->file_header.e_shoff)
19865 {
19866 bfd_boolean res;
19867
19868 /* Read the section headers again, this time for real. */
19869 if (is_32bit_elf)
19870 res = get_32bit_section_headers (filedata, FALSE);
19871 else
19872 res = get_64bit_section_headers (filedata, FALSE);
19873
19874 if (!res)
19875 goto fail;
19876 }
19877
19878 return filedata;
19879
19880 fail:
19881 if (filedata)
19882 {
19883 if (filedata->handle)
19884 fclose (filedata->handle);
19885 free (filedata);
19886 }
19887 return NULL;
19888}
19889
19890void *
19891open_debug_file (const char * pathname)
19892{
19893 return open_file (pathname);
19894}
19895
fb52b2f4
NC
19896/* Process one ELF object file according to the command line options.
19897 This file may actually be stored in an archive. The file is
32ec8896
NC
19898 positioned at the start of the ELF object. Returns TRUE if no
19899 problems were encountered, FALSE otherwise. */
fb52b2f4 19900
32ec8896 19901static bfd_boolean
dda8d76d 19902process_object (Filedata * filedata)
252b5132 19903{
24841daa 19904 bfd_boolean have_separate_files;
252b5132 19905 unsigned int i;
32ec8896 19906 bfd_boolean res = TRUE;
252b5132 19907
dda8d76d 19908 if (! get_file_header (filedata))
252b5132 19909 {
dda8d76d 19910 error (_("%s: Failed to read file header\n"), filedata->file_name);
32ec8896 19911 return FALSE;
252b5132
RH
19912 }
19913
19914 /* Initialise per file variables. */
60bca95a 19915 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
19916 version_info[i] = 0;
19917
60bca95a 19918 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 19919 dynamic_info[i] = 0;
5115b233 19920 dynamic_info_DT_GNU_HASH = 0;
f16a9783 19921 dynamic_info_DT_MIPS_XHASH = 0;
252b5132
RH
19922
19923 /* Process the file. */
19924 if (show_name)
dda8d76d 19925 printf (_("\nFile: %s\n"), filedata->file_name);
252b5132 19926
18bd398b
NC
19927 /* Initialise the dump_sects array from the cmdline_dump_sects array.
19928 Note we do this even if cmdline_dump_sects is empty because we
19929 must make sure that the dump_sets array is zeroed out before each
19930 object file is processed. */
dda8d76d
NC
19931 if (filedata->num_dump_sects > cmdline.num_dump_sects)
19932 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 19933
dda8d76d 19934 if (cmdline.num_dump_sects > 0)
18bd398b 19935 {
dda8d76d 19936 if (filedata->num_dump_sects == 0)
18bd398b 19937 /* A sneaky way of allocating the dump_sects array. */
dda8d76d 19938 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
18bd398b 19939
dda8d76d
NC
19940 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
19941 memcpy (filedata->dump_sects, cmdline.dump_sects,
19942 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 19943 }
d70c5fc7 19944
dda8d76d 19945 if (! process_file_header (filedata))
32ec8896 19946 return FALSE;
252b5132 19947
dda8d76d 19948 if (! process_section_headers (filedata))
2f62977e 19949 {
32ec8896
NC
19950 /* Without loaded section headers we cannot process lots of things. */
19951 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 19952
2f62977e 19953 if (! do_using_dynamic)
32ec8896 19954 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 19955 }
252b5132 19956
dda8d76d 19957 if (! process_section_groups (filedata))
32ec8896
NC
19958 /* Without loaded section groups we cannot process unwind. */
19959 do_unwind = FALSE;
d1f5c6e3 19960
dda8d76d
NC
19961 if (process_program_headers (filedata))
19962 process_dynamic_section (filedata);
32ec8896
NC
19963 else
19964 res = FALSE;
252b5132 19965
dda8d76d 19966 if (! process_relocs (filedata))
32ec8896 19967 res = FALSE;
252b5132 19968
dda8d76d 19969 if (! process_unwind (filedata))
32ec8896 19970 res = FALSE;
4d6ed7c8 19971
dda8d76d 19972 if (! process_symbol_table (filedata))
32ec8896 19973 res = FALSE;
252b5132 19974
dda8d76d 19975 if (! process_syminfo (filedata))
32ec8896 19976 res = FALSE;
252b5132 19977
dda8d76d 19978 if (! process_version_sections (filedata))
32ec8896 19979 res = FALSE;
252b5132 19980
82ed9683 19981 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
24841daa 19982 have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
82ed9683 19983 else
24841daa 19984 have_separate_files = FALSE;
dda8d76d
NC
19985
19986 if (! process_section_contents (filedata))
32ec8896 19987 res = FALSE;
f5842774 19988
24841daa 19989 if (have_separate_files)
dda8d76d 19990 {
24841daa
NC
19991 separate_info * d;
19992
19993 for (d = first_separate_info; d != NULL; d = d->next)
19994 {
19995 if (! process_section_headers (d->handle))
19996 res = FALSE;
19997 else if (! process_section_contents (d->handle))
19998 res = FALSE;
19999 }
20000
20001 /* The file handles are closed by the call to free_debug_memory() below. */
dda8d76d
NC
20002 }
20003
20004 if (! process_notes (filedata))
32ec8896 20005 res = FALSE;
103f02d3 20006
dda8d76d 20007 if (! process_gnu_liblist (filedata))
32ec8896 20008 res = FALSE;
047b2264 20009
dda8d76d 20010 if (! process_arch_specific (filedata))
32ec8896 20011 res = FALSE;
252b5132 20012
dda8d76d
NC
20013 free (filedata->program_headers);
20014 filedata->program_headers = NULL;
d93f0186 20015
dda8d76d
NC
20016 free (filedata->section_headers);
20017 filedata->section_headers = NULL;
252b5132 20018
dda8d76d
NC
20019 free (filedata->string_table);
20020 filedata->string_table = NULL;
20021 filedata->string_table_length = 0;
252b5132 20022
a788aedd
AM
20023 if (filedata->dump_sects != NULL)
20024 {
20025 free (filedata->dump_sects);
20026 filedata->dump_sects = NULL;
20027 filedata->num_dump_sects = 0;
20028 }
20029
252b5132
RH
20030 if (dynamic_strings)
20031 {
20032 free (dynamic_strings);
20033 dynamic_strings = NULL;
d79b3d50 20034 dynamic_strings_length = 0;
252b5132
RH
20035 }
20036
20037 if (dynamic_symbols)
20038 {
20039 free (dynamic_symbols);
20040 dynamic_symbols = NULL;
19936277 20041 num_dynamic_syms = 0;
252b5132
RH
20042 }
20043
20044 if (dynamic_syminfo)
20045 {
20046 free (dynamic_syminfo);
20047 dynamic_syminfo = NULL;
20048 }
ff78d6d6 20049
293c573e
MR
20050 if (dynamic_section)
20051 {
20052 free (dynamic_section);
20053 dynamic_section = NULL;
20054 }
20055
e4b17d5c
L
20056 if (section_headers_groups)
20057 {
20058 free (section_headers_groups);
20059 section_headers_groups = NULL;
20060 }
20061
20062 if (section_groups)
20063 {
2cf0635d
NC
20064 struct group_list * g;
20065 struct group_list * next;
e4b17d5c
L
20066
20067 for (i = 0; i < group_count; i++)
20068 {
20069 for (g = section_groups [i].root; g != NULL; g = next)
20070 {
20071 next = g->next;
20072 free (g);
20073 }
20074 }
20075
20076 free (section_groups);
20077 section_groups = NULL;
20078 }
20079
19e6b90e 20080 free_debug_memory ();
18bd398b 20081
32ec8896 20082 return res;
252b5132
RH
20083}
20084
2cf0635d 20085/* Process an ELF archive.
32ec8896
NC
20086 On entry the file is positioned just after the ARMAG string.
20087 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 20088
32ec8896 20089static bfd_boolean
dda8d76d 20090process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
2cf0635d
NC
20091{
20092 struct archive_info arch;
20093 struct archive_info nested_arch;
20094 size_t got;
32ec8896 20095 bfd_boolean ret = TRUE;
2cf0635d 20096
32ec8896 20097 show_name = TRUE;
2cf0635d
NC
20098
20099 /* The ARCH structure is used to hold information about this archive. */
20100 arch.file_name = NULL;
20101 arch.file = NULL;
20102 arch.index_array = NULL;
20103 arch.sym_table = NULL;
20104 arch.longnames = NULL;
20105
20106 /* The NESTED_ARCH structure is used as a single-item cache of information
20107 about a nested archive (when members of a thin archive reside within
20108 another regular archive file). */
20109 nested_arch.file_name = NULL;
20110 nested_arch.file = NULL;
20111 nested_arch.index_array = NULL;
20112 nested_arch.sym_table = NULL;
20113 nested_arch.longnames = NULL;
20114
dda8d76d
NC
20115 if (setup_archive (&arch, filedata->file_name, filedata->handle,
20116 is_thin_archive, do_archive_index) != 0)
2cf0635d 20117 {
32ec8896 20118 ret = FALSE;
2cf0635d 20119 goto out;
4145f1d5 20120 }
fb52b2f4 20121
4145f1d5
NC
20122 if (do_archive_index)
20123 {
2cf0635d 20124 if (arch.sym_table == NULL)
dda8d76d 20125 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
4145f1d5
NC
20126 else
20127 {
591f7597 20128 unsigned long i, l;
4145f1d5
NC
20129 unsigned long current_pos;
20130
591f7597 20131 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
dda8d76d
NC
20132 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
20133
20134 current_pos = ftell (filedata->handle);
4145f1d5 20135
2cf0635d 20136 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 20137 {
2cf0635d
NC
20138 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
20139 {
20140 char * member_name;
4145f1d5 20141
2cf0635d
NC
20142 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
20143
20144 if (member_name != NULL)
20145 {
20146 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
20147
20148 if (qualified_name != NULL)
20149 {
c2a7d3f5
NC
20150 printf (_("Contents of binary %s at offset "), qualified_name);
20151 (void) print_vma (arch.index_array[i], PREFIX_HEX);
20152 putchar ('\n');
2cf0635d
NC
20153 free (qualified_name);
20154 }
4145f1d5
NC
20155 }
20156 }
2cf0635d
NC
20157
20158 if (l >= arch.sym_size)
4145f1d5
NC
20159 {
20160 error (_("%s: end of the symbol table reached before the end of the index\n"),
dda8d76d 20161 filedata->file_name);
32ec8896 20162 ret = FALSE;
cb8f3167 20163 break;
4145f1d5 20164 }
591f7597
NC
20165 /* PR 17531: file: 0b6630b2. */
20166 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
20167 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
20168 }
20169
67ce483b 20170 if (arch.uses_64bit_indices)
c2a7d3f5
NC
20171 l = (l + 7) & ~ 7;
20172 else
20173 l += l & 1;
20174
2cf0635d 20175 if (l < arch.sym_size)
32ec8896 20176 {
d3a49aa8
AM
20177 error (ngettext ("%s: %ld byte remains in the symbol table, "
20178 "but without corresponding entries in "
20179 "the index table\n",
20180 "%s: %ld bytes remain in the symbol table, "
20181 "but without corresponding entries in "
20182 "the index table\n",
20183 arch.sym_size - l),
dda8d76d 20184 filedata->file_name, arch.sym_size - l);
32ec8896
NC
20185 ret = FALSE;
20186 }
4145f1d5 20187
dda8d76d 20188 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
4145f1d5 20189 {
dda8d76d
NC
20190 error (_("%s: failed to seek back to start of object files in the archive\n"),
20191 filedata->file_name);
32ec8896 20192 ret = FALSE;
2cf0635d 20193 goto out;
4145f1d5 20194 }
fb52b2f4 20195 }
4145f1d5
NC
20196
20197 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
20198 && !do_segments && !do_header && !do_dump && !do_version
20199 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 20200 && !do_section_groups && !do_dyn_syms)
2cf0635d 20201 {
32ec8896 20202 ret = TRUE; /* Archive index only. */
2cf0635d
NC
20203 goto out;
20204 }
fb52b2f4
NC
20205 }
20206
fb52b2f4
NC
20207 while (1)
20208 {
2cf0635d
NC
20209 char * name;
20210 size_t namelen;
20211 char * qualified_name;
20212
20213 /* Read the next archive header. */
dda8d76d 20214 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
2cf0635d 20215 {
28e817cc 20216 error (_("%s: failed to seek to next archive header\n"), arch.file_name);
32ec8896 20217 return FALSE;
2cf0635d 20218 }
dda8d76d 20219 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
2cf0635d
NC
20220 if (got != sizeof arch.arhdr)
20221 {
20222 if (got == 0)
20223 break;
28e817cc
NC
20224 /* PR 24049 - we cannot use filedata->file_name as this will
20225 have already been freed. */
20226 error (_("%s: failed to read archive header\n"), arch.file_name);
9abca702 20227
32ec8896 20228 ret = FALSE;
2cf0635d
NC
20229 break;
20230 }
20231 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
20232 {
20233 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 20234 ret = FALSE;
2cf0635d
NC
20235 break;
20236 }
20237
20238 arch.next_arhdr_offset += sizeof arch.arhdr;
20239
20240 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
20241 if (archive_file_size & 01)
20242 ++archive_file_size;
20243
20244 name = get_archive_member_name (&arch, &nested_arch);
20245 if (name == NULL)
fb52b2f4 20246 {
28e817cc 20247 error (_("%s: bad archive file name\n"), arch.file_name);
32ec8896 20248 ret = FALSE;
d989285c 20249 break;
fb52b2f4 20250 }
2cf0635d 20251 namelen = strlen (name);
fb52b2f4 20252
2cf0635d
NC
20253 qualified_name = make_qualified_name (&arch, &nested_arch, name);
20254 if (qualified_name == NULL)
fb52b2f4 20255 {
28e817cc 20256 error (_("%s: bad archive file name\n"), arch.file_name);
32ec8896 20257 ret = FALSE;
d989285c 20258 break;
fb52b2f4
NC
20259 }
20260
2cf0635d
NC
20261 if (is_thin_archive && arch.nested_member_origin == 0)
20262 {
20263 /* This is a proxy for an external member of a thin archive. */
dda8d76d
NC
20264 Filedata * member_filedata;
20265 char * member_file_name = adjust_relative_path
20266 (filedata->file_name, name, namelen);
32ec8896 20267
2cf0635d
NC
20268 if (member_file_name == NULL)
20269 {
32ec8896 20270 ret = FALSE;
2cf0635d
NC
20271 break;
20272 }
20273
dda8d76d
NC
20274 member_filedata = open_file (member_file_name);
20275 if (member_filedata == NULL)
2cf0635d
NC
20276 {
20277 error (_("Input file '%s' is not readable.\n"), member_file_name);
20278 free (member_file_name);
32ec8896 20279 ret = FALSE;
2cf0635d
NC
20280 break;
20281 }
20282
20283 archive_file_offset = arch.nested_member_origin;
dda8d76d 20284 member_filedata->file_name = qualified_name;
2cf0635d 20285
dda8d76d 20286 if (! process_object (member_filedata))
32ec8896 20287 ret = FALSE;
2cf0635d 20288
dda8d76d 20289 close_file (member_filedata);
2cf0635d
NC
20290 free (member_file_name);
20291 }
20292 else if (is_thin_archive)
20293 {
eb02c04d
PK
20294 Filedata thin_filedata;
20295
20296 memset (&thin_filedata, 0, sizeof (thin_filedata));
dda8d76d 20297
a043396b
NC
20298 /* PR 15140: Allow for corrupt thin archives. */
20299 if (nested_arch.file == NULL)
20300 {
20301 error (_("%s: contains corrupt thin archive: %s\n"),
28e817cc 20302 qualified_name, name);
32ec8896 20303 ret = FALSE;
a043396b
NC
20304 break;
20305 }
20306
2cf0635d
NC
20307 /* This is a proxy for a member of a nested archive. */
20308 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
20309
20310 /* The nested archive file will have been opened and setup by
20311 get_archive_member_name. */
20312 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
20313 {
20314 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 20315 ret = FALSE;
2cf0635d
NC
20316 break;
20317 }
20318
dda8d76d
NC
20319 thin_filedata.handle = nested_arch.file;
20320 thin_filedata.file_name = qualified_name;
9abca702 20321
dda8d76d 20322 if (! process_object (& thin_filedata))
32ec8896 20323 ret = FALSE;
2cf0635d
NC
20324 }
20325 else
20326 {
20327 archive_file_offset = arch.next_arhdr_offset;
20328 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 20329
6a6196fc 20330 filedata->file_name = qualified_name;
dda8d76d 20331 if (! process_object (filedata))
32ec8896 20332 ret = FALSE;
2cf0635d 20333 }
fb52b2f4 20334
2cf0635d 20335 free (qualified_name);
fb52b2f4
NC
20336 }
20337
4145f1d5 20338 out:
2cf0635d
NC
20339 if (nested_arch.file != NULL)
20340 fclose (nested_arch.file);
20341 release_archive (&nested_arch);
20342 release_archive (&arch);
fb52b2f4 20343
d989285c 20344 return ret;
fb52b2f4
NC
20345}
20346
32ec8896 20347static bfd_boolean
2cf0635d 20348process_file (char * file_name)
fb52b2f4 20349{
dda8d76d 20350 Filedata * filedata = NULL;
fb52b2f4
NC
20351 struct stat statbuf;
20352 char armag[SARMAG];
32ec8896 20353 bfd_boolean ret = TRUE;
fb52b2f4
NC
20354
20355 if (stat (file_name, &statbuf) < 0)
20356 {
f24ddbdd
NC
20357 if (errno == ENOENT)
20358 error (_("'%s': No such file\n"), file_name);
20359 else
20360 error (_("Could not locate '%s'. System error message: %s\n"),
20361 file_name, strerror (errno));
32ec8896 20362 return FALSE;
f24ddbdd
NC
20363 }
20364
20365 if (! S_ISREG (statbuf.st_mode))
20366 {
20367 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 20368 return FALSE;
fb52b2f4
NC
20369 }
20370
dda8d76d
NC
20371 filedata = calloc (1, sizeof * filedata);
20372 if (filedata == NULL)
20373 {
20374 error (_("Out of memory allocating file data structure\n"));
20375 return FALSE;
20376 }
20377
20378 filedata->file_name = file_name;
20379 filedata->handle = fopen (file_name, "rb");
20380 if (filedata->handle == NULL)
fb52b2f4 20381 {
f24ddbdd 20382 error (_("Input file '%s' is not readable.\n"), file_name);
dda8d76d 20383 free (filedata);
32ec8896 20384 return FALSE;
fb52b2f4
NC
20385 }
20386
dda8d76d 20387 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
fb52b2f4 20388 {
4145f1d5 20389 error (_("%s: Failed to read file's magic number\n"), file_name);
dda8d76d
NC
20390 fclose (filedata->handle);
20391 free (filedata);
32ec8896 20392 return FALSE;
fb52b2f4
NC
20393 }
20394
dda8d76d 20395 filedata->file_size = (bfd_size_type) statbuf.st_size;
f54498b4 20396
fb52b2f4 20397 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896 20398 {
dda8d76d 20399 if (! process_archive (filedata, FALSE))
32ec8896
NC
20400 ret = FALSE;
20401 }
2cf0635d 20402 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896 20403 {
dda8d76d 20404 if ( ! process_archive (filedata, TRUE))
32ec8896
NC
20405 ret = FALSE;
20406 }
fb52b2f4
NC
20407 else
20408 {
4145f1d5
NC
20409 if (do_archive_index)
20410 error (_("File %s is not an archive so its index cannot be displayed.\n"),
20411 file_name);
20412
dda8d76d 20413 rewind (filedata->handle);
fb52b2f4 20414 archive_file_size = archive_file_offset = 0;
32ec8896 20415
dda8d76d 20416 if (! process_object (filedata))
32ec8896 20417 ret = FALSE;
fb52b2f4
NC
20418 }
20419
dda8d76d
NC
20420 fclose (filedata->handle);
20421 free (filedata);
32ec8896 20422
fb52b2f4
NC
20423 return ret;
20424}
20425
252b5132
RH
20426#ifdef SUPPORT_DISASSEMBLY
20427/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 20428 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 20429 symbols. */
252b5132
RH
20430
20431void
2cf0635d 20432print_address (unsigned int addr, FILE * outfile)
252b5132
RH
20433{
20434 fprintf (outfile,"0x%8.8x", addr);
20435}
20436
e3c8793a 20437/* Needed by the i386 disassembler. */
dda8d76d 20438
252b5132
RH
20439void
20440db_task_printsym (unsigned int addr)
20441{
20442 print_address (addr, stderr);
20443}
20444#endif
20445
20446int
2cf0635d 20447main (int argc, char ** argv)
252b5132 20448{
ff78d6d6
L
20449 int err;
20450
252b5132
RH
20451#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
20452 setlocale (LC_MESSAGES, "");
3882b010
L
20453#endif
20454#if defined (HAVE_SETLOCALE)
20455 setlocale (LC_CTYPE, "");
252b5132
RH
20456#endif
20457 bindtextdomain (PACKAGE, LOCALEDIR);
20458 textdomain (PACKAGE);
20459
869b9d07
MM
20460 expandargv (&argc, &argv);
20461
dda8d76d
NC
20462 cmdline.file_name = "<cmdline>";
20463 parse_args (& cmdline, argc, argv);
59f14fc0 20464
18bd398b 20465 if (optind < (argc - 1))
32ec8896 20466 show_name = TRUE;
5656ba2c
L
20467 else if (optind >= argc)
20468 {
20469 warn (_("Nothing to do.\n"));
20470 usage (stderr);
20471 }
18bd398b 20472
32ec8896 20473 err = FALSE;
252b5132 20474 while (optind < argc)
32ec8896
NC
20475 if (! process_file (argv[optind++]))
20476 err = TRUE;
252b5132 20477
dda8d76d
NC
20478 if (cmdline.dump_sects != NULL)
20479 free (cmdline.dump_sects);
252b5132 20480
7d9813f1
NA
20481 free (dump_ctf_symtab_name);
20482 free (dump_ctf_strtab_name);
20483 free (dump_ctf_parent_name);
20484
32ec8896 20485 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 20486}