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252b5132 1/* readelf.c -- display contents of an ELF format file
2571583a 2 Copyright (C) 1998-2017 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"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
252b5132
RH
101#include "elf/d10v.h"
102#include "elf/d30v.h"
d172d4ba 103#include "elf/dlx.h"
cfb8c092 104#include "elf/epiphany.h"
252b5132 105#include "elf/fr30.h"
5c70f934 106#include "elf/frv.h"
3f8107ab 107#include "elf/ft32.h"
3b16e843
NC
108#include "elf/h8.h"
109#include "elf/hppa.h"
110#include "elf/i386.h"
35b1837e 111#include "elf/i370.h"
3b16e843
NC
112#include "elf/i860.h"
113#include "elf/i960.h"
114#include "elf/ia64.h"
1e4cf259 115#include "elf/ip2k.h"
84e94c90 116#include "elf/lm32.h"
1c0d3aa6 117#include "elf/iq2000.h"
49f58d10 118#include "elf/m32c.h"
3b16e843
NC
119#include "elf/m32r.h"
120#include "elf/m68k.h"
75751cd9 121#include "elf/m68hc11.h"
252b5132 122#include "elf/mcore.h"
15ab5209 123#include "elf/mep.h"
a3c62988 124#include "elf/metag.h"
7ba29e2a 125#include "elf/microblaze.h"
3b16e843 126#include "elf/mips.h"
e23eba97 127#include "elf/riscv.h"
3c3bdf30 128#include "elf/mmix.h"
3b16e843
NC
129#include "elf/mn10200.h"
130#include "elf/mn10300.h"
5506d11a 131#include "elf/moxie.h"
4970f871 132#include "elf/mt.h"
2469cfa2 133#include "elf/msp430.h"
35c08157 134#include "elf/nds32.h"
13761a11 135#include "elf/nios2.h"
73589c9d 136#include "elf/or1k.h"
7d466069 137#include "elf/pj.h"
3b16e843 138#include "elf/ppc.h"
c833c019 139#include "elf/ppc64.h"
2b100bb5 140#include "elf/pru.h"
99c513f6 141#include "elf/rl78.h"
c7927a3c 142#include "elf/rx.h"
a85d7ed0 143#include "elf/s390.h"
1c0d3aa6 144#include "elf/score.h"
3b16e843
NC
145#include "elf/sh.h"
146#include "elf/sparc.h"
e9f53129 147#include "elf/spu.h"
40b36596 148#include "elf/tic6x.h"
aa137e4d
NC
149#include "elf/tilegx.h"
150#include "elf/tilepro.h"
3b16e843 151#include "elf/v850.h"
179d3252 152#include "elf/vax.h"
619ed720 153#include "elf/visium.h"
f96bd6c2 154#include "elf/wasm32.h"
3b16e843 155#include "elf/x86-64.h"
c29aca4a 156#include "elf/xc16x.h"
f6c1a2d5 157#include "elf/xgate.h"
93fbbb04 158#include "elf/xstormy16.h"
88da6820 159#include "elf/xtensa.h"
252b5132 160
252b5132 161#include "getopt.h"
566b0d53 162#include "libiberty.h"
09c11c86 163#include "safe-ctype.h"
2cf0635d 164#include "filenames.h"
252b5132 165
15b42fb0
AM
166#ifndef offsetof
167#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
168#endif
169
6a40cf0c
NC
170typedef struct elf_section_list
171{
172 Elf_Internal_Shdr * hdr;
173 struct elf_section_list * next;
174} elf_section_list;
175
2cf0635d 176char * program_name = "readelf";
c9c1d674 177static unsigned long archive_file_offset;
85b1c36d 178static unsigned long archive_file_size;
f54498b4 179static bfd_size_type current_file_size;
85b1c36d
BE
180static unsigned long dynamic_addr;
181static bfd_size_type dynamic_size;
8b73c356 182static size_t dynamic_nent;
2cf0635d 183static char * dynamic_strings;
85b1c36d 184static unsigned long dynamic_strings_length;
2cf0635d 185static char * string_table;
85b1c36d
BE
186static unsigned long string_table_length;
187static unsigned long num_dynamic_syms;
2cf0635d
NC
188static Elf_Internal_Sym * dynamic_symbols;
189static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
190static unsigned long dynamic_syminfo_offset;
191static unsigned int dynamic_syminfo_nent;
f8eae8b2 192static char program_interpreter[PATH_MAX];
bb8a0291 193static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 194static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
195static bfd_vma version_info[16];
196static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
197static Elf_Internal_Shdr * section_headers;
198static Elf_Internal_Phdr * program_headers;
199static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 200static elf_section_list * symtab_shndx_list;
32ec8896
NC
201static bfd_boolean show_name = FALSE;
202static bfd_boolean do_dynamic = FALSE;
203static bfd_boolean do_syms = FALSE;
204static bfd_boolean do_dyn_syms = FALSE;
205static bfd_boolean do_reloc = FALSE;
206static bfd_boolean do_sections = FALSE;
207static bfd_boolean do_section_groups = FALSE;
208static bfd_boolean do_section_details = FALSE;
209static bfd_boolean do_segments = FALSE;
210static bfd_boolean do_unwind = FALSE;
211static bfd_boolean do_using_dynamic = FALSE;
212static bfd_boolean do_header = FALSE;
213static bfd_boolean do_dump = FALSE;
214static bfd_boolean do_version = FALSE;
215static bfd_boolean do_histogram = FALSE;
216static bfd_boolean do_debugging = FALSE;
217static bfd_boolean do_arch = FALSE;
218static bfd_boolean do_notes = FALSE;
219static bfd_boolean do_archive_index = FALSE;
220static bfd_boolean is_32bit_elf = FALSE;
221static bfd_boolean decompress_dumps = FALSE;
252b5132 222
e4b17d5c
L
223struct group_list
224{
2cf0635d 225 struct group_list * next;
e4b17d5c
L
226 unsigned int section_index;
227};
228
229struct group
230{
2cf0635d 231 struct group_list * root;
e4b17d5c
L
232 unsigned int group_index;
233};
234
85b1c36d 235static size_t group_count;
2cf0635d
NC
236static struct group * section_groups;
237static struct group ** section_headers_groups;
e4b17d5c 238
09c11c86
NC
239
240/* Flag bits indicating particular types of dump. */
241#define HEX_DUMP (1 << 0) /* The -x command line switch. */
242#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
243#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
244#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 245#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
246
247typedef unsigned char dump_type;
248
249/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
250struct dump_list_entry
251{
2cf0635d 252 char * name;
09c11c86 253 dump_type type;
2cf0635d 254 struct dump_list_entry * next;
aef1f6d0 255};
2cf0635d 256static struct dump_list_entry * dump_sects_byname;
aef1f6d0 257
09c11c86
NC
258/* A dynamic array of flags indicating for which sections a dump
259 has been requested via command line switches. */
260static dump_type * cmdline_dump_sects = NULL;
261static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
262
263/* A dynamic array of flags indicating for which sections a dump of
264 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
265 basis and then initialised from the cmdline_dump_sects array,
266 the results of interpreting the -w switch, and the
267 dump_sects_byname list. */
09c11c86
NC
268static dump_type * dump_sects = NULL;
269static unsigned int num_dump_sects = 0;
252b5132 270
252b5132 271
c256ffe7 272/* How to print a vma value. */
843dd992
NC
273typedef enum print_mode
274{
275 HEX,
276 DEC,
277 DEC_5,
278 UNSIGNED,
279 PREFIX_HEX,
280 FULL_HEX,
281 LONG_HEX
282}
283print_mode;
284
bb4d2ac2
L
285/* Versioned symbol info. */
286enum versioned_symbol_info
287{
288 symbol_undefined,
289 symbol_hidden,
290 symbol_public
291};
292
32ec8896
NC
293static const char * get_symbol_version_string
294 (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
295 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 296
9c19a809
NC
297#define UNKNOWN -1
298
2b692964
NC
299#define SECTION_NAME(X) \
300 ((X) == NULL ? _("<none>") \
301 : string_table == NULL ? _("<no-name>") \
302 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 303 : string_table + (X)->sh_name))
252b5132 304
ee42cf8c 305#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 306
ba5cdace
NC
307#define GET_ELF_SYMBOLS(file, section, sym_count) \
308 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
309 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 310
d79b3d50
NC
311#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
312/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
313 already been called and verified that the string exists. */
314#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 315
61865e30
NC
316#define REMOVE_ARCH_BITS(ADDR) \
317 do \
318 { \
319 if (elf_header.e_machine == EM_ARM) \
320 (ADDR) &= ~1; \
321 } \
322 while (0)
d79b3d50 323\f
c9c1d674
EG
324/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
325 the offset of the current archive member, if we are examining an archive.
59245841
NC
326 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
327 using malloc and fill that. In either case return the pointer to the start of
328 the retrieved data or NULL if something went wrong. If something does go wrong
c9c1d674
EG
329 and REASON is not NULL then emit an error message using REASON as part of the
330 context. */
59245841 331
c256ffe7 332static void *
57028622
NC
333get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
334 bfd_size_type nmemb, const char * reason)
a6e9f9df 335{
2cf0635d 336 void * mvar;
57028622 337 bfd_size_type amt = size * nmemb;
a6e9f9df 338
c256ffe7 339 if (size == 0 || nmemb == 0)
a6e9f9df
AM
340 return NULL;
341
57028622
NC
342 /* If the size_t type is smaller than the bfd_size_type, eg because
343 you are building a 32-bit tool on a 64-bit host, then make sure
344 that when the sizes are cast to (size_t) no information is lost. */
345 if (sizeof (size_t) < sizeof (bfd_size_type)
346 && ( (bfd_size_type) ((size_t) size) != size
347 || (bfd_size_type) ((size_t) nmemb) != nmemb))
348 {
349 if (reason)
ed754a13
AM
350 error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
351 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
352 nmemb, size, reason);
57028622
NC
353 return NULL;
354 }
355
356 /* Check for size overflow. */
357 if (amt < nmemb)
358 {
359 if (reason)
ed754a13
AM
360 error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
361 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
362 nmemb, size, reason);
57028622
NC
363 return NULL;
364 }
365
c9c1d674
EG
366 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
367 attempting to allocate memory when the read is bound to fail. */
368 if (amt > current_file_size
369 || offset + archive_file_offset + amt > current_file_size)
a6e9f9df 370 {
049b0c3a 371 if (reason)
ed754a13
AM
372 error (_("Reading 0x%" BFD_VMA_FMT "x"
373 " bytes extends past end of file for %s\n"),
374 amt, reason);
a6e9f9df
AM
375 return NULL;
376 }
377
c9c1d674 378 if (fseek (file, archive_file_offset + offset, SEEK_SET))
071436c6
NC
379 {
380 if (reason)
c9c1d674 381 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 382 archive_file_offset + offset, reason);
071436c6
NC
383 return NULL;
384 }
385
a6e9f9df
AM
386 mvar = var;
387 if (mvar == NULL)
388 {
c256ffe7 389 /* Check for overflow. */
57028622 390 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 391 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 392 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
393
394 if (mvar == NULL)
395 {
049b0c3a 396 if (reason)
ed754a13
AM
397 error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
398 " bytes for %s\n"),
399 amt, reason);
a6e9f9df
AM
400 return NULL;
401 }
c256ffe7 402
c9c1d674 403 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
404 }
405
57028622 406 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
a6e9f9df 407 {
049b0c3a 408 if (reason)
ed754a13
AM
409 error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
410 amt, reason);
a6e9f9df
AM
411 if (mvar != var)
412 free (mvar);
413 return NULL;
414 }
415
416 return mvar;
417}
418
32ec8896
NC
419/* Print a VMA value in the MODE specified.
420 Returns the number of characters displayed. */
cb8f3167 421
32ec8896 422static unsigned int
14a91970 423print_vma (bfd_vma vma, print_mode mode)
66543521 424{
32ec8896 425 unsigned int nc = 0;
66543521 426
14a91970 427 switch (mode)
66543521 428 {
14a91970
AM
429 case FULL_HEX:
430 nc = printf ("0x");
1a0670f3 431 /* Fall through. */
14a91970 432 case LONG_HEX:
f7a99963 433#ifdef BFD64
14a91970 434 if (is_32bit_elf)
437c2fb7 435 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 436#endif
14a91970
AM
437 printf_vma (vma);
438 return nc + 16;
b19aac67 439
14a91970
AM
440 case DEC_5:
441 if (vma <= 99999)
442 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 443 /* Fall through. */
14a91970
AM
444 case PREFIX_HEX:
445 nc = printf ("0x");
1a0670f3 446 /* Fall through. */
14a91970
AM
447 case HEX:
448 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 449
14a91970
AM
450 case DEC:
451 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 452
14a91970
AM
453 case UNSIGNED:
454 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
455
456 default:
457 /* FIXME: Report unrecognised mode ? */
458 return 0;
f7a99963 459 }
f7a99963
NC
460}
461
7bfd842d 462/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 463 multibye characters (assuming the host environment supports them).
31104126 464
7bfd842d
NC
465 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
466
467 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
468 padding as necessary.
171191ba
NC
469
470 Returns the number of emitted characters. */
471
472static unsigned int
32ec8896 473print_symbol (signed int width, const char *symbol)
31104126 474{
171191ba 475 bfd_boolean extra_padding = FALSE;
32ec8896 476 signed int num_printed = 0;
3bfcb652 477#ifdef HAVE_MBSTATE_T
7bfd842d 478 mbstate_t state;
3bfcb652 479#endif
32ec8896 480 unsigned int width_remaining;
961c521f 481
7bfd842d 482 if (width < 0)
961c521f 483 {
88305e1b 484 /* Keep the width positive. This helps the code below. */
961c521f 485 width = - width;
171191ba 486 extra_padding = TRUE;
0b4362b0 487 }
74e1a04b 488 assert (width != 0);
961c521f 489
7bfd842d
NC
490 if (do_wide)
491 /* Set the remaining width to a very large value.
492 This simplifies the code below. */
493 width_remaining = INT_MAX;
494 else
495 width_remaining = width;
cb8f3167 496
3bfcb652 497#ifdef HAVE_MBSTATE_T
7bfd842d
NC
498 /* Initialise the multibyte conversion state. */
499 memset (& state, 0, sizeof (state));
3bfcb652 500#endif
961c521f 501
7bfd842d
NC
502 while (width_remaining)
503 {
504 size_t n;
7bfd842d 505 const char c = *symbol++;
961c521f 506
7bfd842d 507 if (c == 0)
961c521f
NC
508 break;
509
7bfd842d
NC
510 /* Do not print control characters directly as they can affect terminal
511 settings. Such characters usually appear in the names generated
512 by the assembler for local labels. */
513 if (ISCNTRL (c))
961c521f 514 {
7bfd842d 515 if (width_remaining < 2)
961c521f
NC
516 break;
517
7bfd842d
NC
518 printf ("^%c", c + 0x40);
519 width_remaining -= 2;
171191ba 520 num_printed += 2;
961c521f 521 }
7bfd842d
NC
522 else if (ISPRINT (c))
523 {
524 putchar (c);
525 width_remaining --;
526 num_printed ++;
527 }
961c521f
NC
528 else
529 {
3bfcb652
NC
530#ifdef HAVE_MBSTATE_T
531 wchar_t w;
532#endif
7bfd842d
NC
533 /* Let printf do the hard work of displaying multibyte characters. */
534 printf ("%.1s", symbol - 1);
535 width_remaining --;
536 num_printed ++;
537
3bfcb652 538#ifdef HAVE_MBSTATE_T
7bfd842d
NC
539 /* Try to find out how many bytes made up the character that was
540 just printed. Advance the symbol pointer past the bytes that
541 were displayed. */
542 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
543#else
544 n = 1;
545#endif
7bfd842d
NC
546 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
547 symbol += (n - 1);
961c521f 548 }
961c521f 549 }
171191ba 550
7bfd842d 551 if (extra_padding && num_printed < width)
171191ba
NC
552 {
553 /* Fill in the remaining spaces. */
7bfd842d
NC
554 printf ("%-*s", width - num_printed, " ");
555 num_printed = width;
171191ba
NC
556 }
557
558 return num_printed;
31104126
NC
559}
560
1449284b 561/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
562 the given section's name. Like print_symbol, except that it does not try
563 to print multibyte characters, it just interprets them as hex values. */
564
565static const char *
0d2a7a93 566printable_section_name (const Elf_Internal_Shdr * sec)
74e1a04b
NC
567{
568#define MAX_PRINT_SEC_NAME_LEN 128
569 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
570 const char * name = SECTION_NAME (sec);
571 char * buf = sec_name_buf;
572 char c;
573 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
574
575 while ((c = * name ++) != 0)
576 {
577 if (ISCNTRL (c))
578 {
579 if (remaining < 2)
580 break;
948f632f 581
74e1a04b
NC
582 * buf ++ = '^';
583 * buf ++ = c + 0x40;
584 remaining -= 2;
585 }
586 else if (ISPRINT (c))
587 {
588 * buf ++ = c;
589 remaining -= 1;
590 }
591 else
592 {
593 static char hex[17] = "0123456789ABCDEF";
594
595 if (remaining < 4)
596 break;
597 * buf ++ = '<';
598 * buf ++ = hex[(c & 0xf0) >> 4];
599 * buf ++ = hex[c & 0x0f];
600 * buf ++ = '>';
601 remaining -= 4;
602 }
603
604 if (remaining == 0)
605 break;
606 }
607
608 * buf = 0;
609 return sec_name_buf;
610}
611
612static const char *
613printable_section_name_from_index (unsigned long ndx)
614{
615 if (ndx >= elf_header.e_shnum)
616 return _("<corrupt>");
617
618 return printable_section_name (section_headers + ndx);
619}
620
89fac5e3
RS
621/* Return a pointer to section NAME, or NULL if no such section exists. */
622
623static Elf_Internal_Shdr *
2cf0635d 624find_section (const char * name)
89fac5e3
RS
625{
626 unsigned int i;
627
628 for (i = 0; i < elf_header.e_shnum; i++)
629 if (streq (SECTION_NAME (section_headers + i), name))
630 return section_headers + i;
631
632 return NULL;
633}
634
0b6ae522
DJ
635/* Return a pointer to a section containing ADDR, or NULL if no such
636 section exists. */
637
638static Elf_Internal_Shdr *
639find_section_by_address (bfd_vma addr)
640{
641 unsigned int i;
642
643 for (i = 0; i < elf_header.e_shnum; i++)
644 {
645 Elf_Internal_Shdr *sec = section_headers + i;
646 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
647 return sec;
648 }
649
650 return NULL;
651}
652
071436c6
NC
653static Elf_Internal_Shdr *
654find_section_by_type (unsigned int type)
655{
656 unsigned int i;
657
658 for (i = 0; i < elf_header.e_shnum; i++)
659 {
660 Elf_Internal_Shdr *sec = section_headers + i;
661 if (sec->sh_type == type)
662 return sec;
663 }
664
665 return NULL;
666}
667
657d0d47
CC
668/* Return a pointer to section NAME, or NULL if no such section exists,
669 restricted to the list of sections given in SET. */
670
671static Elf_Internal_Shdr *
672find_section_in_set (const char * name, unsigned int * set)
673{
674 unsigned int i;
675
676 if (set != NULL)
677 {
678 while ((i = *set++) > 0)
b814a36d
NC
679 {
680 /* See PR 21156 for a reproducer. */
681 if (i >= elf_header.e_shnum)
682 continue; /* FIXME: Should we issue an error message ? */
683
684 if (streq (SECTION_NAME (section_headers + i), name))
685 return section_headers + i;
686 }
657d0d47
CC
687 }
688
689 return find_section (name);
690}
691
32ec8896
NC
692/* Read an unsigned LEB128 encoded value from DATA.
693 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 694
f6f0e17b 695static inline unsigned long
32ec8896
NC
696read_uleb128 (unsigned char * data,
697 unsigned int * length_return,
f6f0e17b 698 const unsigned char * const end)
0b6ae522 699{
f6f0e17b 700 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
701}
702
32ec8896 703/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
704 This OS has so many departures from the ELF standard that we test it at
705 many places. */
706
32ec8896 707static inline bfd_boolean
28f997cf
TG
708is_ia64_vms (void)
709{
710 return elf_header.e_machine == EM_IA_64
711 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
712}
713
bcedfee6 714/* Guess the relocation size commonly used by the specific machines. */
252b5132 715
32ec8896 716static bfd_boolean
2dc4cec1 717guess_is_rela (unsigned int e_machine)
252b5132 718{
9c19a809 719 switch (e_machine)
252b5132
RH
720 {
721 /* Targets that use REL relocations. */
252b5132 722 case EM_386:
22abe556 723 case EM_IAMCU:
63fcb9e9 724 case EM_960:
e9f53129 725 case EM_ARM:
2b0337b0 726 case EM_D10V:
252b5132 727 case EM_CYGNUS_D10V:
e9f53129 728 case EM_DLX:
252b5132 729 case EM_MIPS:
4fe85591 730 case EM_MIPS_RS3_LE:
e9f53129 731 case EM_CYGNUS_M32R:
1c0d3aa6 732 case EM_SCORE:
f6c1a2d5 733 case EM_XGATE:
9c19a809 734 return FALSE;
103f02d3 735
252b5132
RH
736 /* Targets that use RELA relocations. */
737 case EM_68K:
e9f53129 738 case EM_860:
a06ea964 739 case EM_AARCH64:
cfb8c092 740 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
741 case EM_ALPHA:
742 case EM_ALTERA_NIOS2:
886a2506
NC
743 case EM_ARC:
744 case EM_ARC_COMPACT:
745 case EM_ARC_COMPACT2:
e9f53129
AM
746 case EM_AVR:
747 case EM_AVR_OLD:
748 case EM_BLACKFIN:
60bca95a 749 case EM_CR16:
e9f53129
AM
750 case EM_CRIS:
751 case EM_CRX:
2b0337b0 752 case EM_D30V:
252b5132 753 case EM_CYGNUS_D30V:
2b0337b0 754 case EM_FR30:
3f8107ab 755 case EM_FT32:
252b5132 756 case EM_CYGNUS_FR30:
5c70f934 757 case EM_CYGNUS_FRV:
e9f53129
AM
758 case EM_H8S:
759 case EM_H8_300:
760 case EM_H8_300H:
800eeca4 761 case EM_IA_64:
1e4cf259
NC
762 case EM_IP2K:
763 case EM_IP2K_OLD:
3b36097d 764 case EM_IQ2000:
84e94c90 765 case EM_LATTICEMICO32:
ff7eeb89 766 case EM_M32C_OLD:
49f58d10 767 case EM_M32C:
e9f53129
AM
768 case EM_M32R:
769 case EM_MCORE:
15ab5209 770 case EM_CYGNUS_MEP:
a3c62988 771 case EM_METAG:
e9f53129
AM
772 case EM_MMIX:
773 case EM_MN10200:
774 case EM_CYGNUS_MN10200:
775 case EM_MN10300:
776 case EM_CYGNUS_MN10300:
5506d11a 777 case EM_MOXIE:
e9f53129
AM
778 case EM_MSP430:
779 case EM_MSP430_OLD:
d031aafb 780 case EM_MT:
35c08157 781 case EM_NDS32:
64fd6348 782 case EM_NIOS32:
73589c9d 783 case EM_OR1K:
e9f53129
AM
784 case EM_PPC64:
785 case EM_PPC:
2b100bb5 786 case EM_TI_PRU:
e23eba97 787 case EM_RISCV:
99c513f6 788 case EM_RL78:
c7927a3c 789 case EM_RX:
e9f53129
AM
790 case EM_S390:
791 case EM_S390_OLD:
792 case EM_SH:
793 case EM_SPARC:
794 case EM_SPARC32PLUS:
795 case EM_SPARCV9:
796 case EM_SPU:
40b36596 797 case EM_TI_C6000:
aa137e4d
NC
798 case EM_TILEGX:
799 case EM_TILEPRO:
708e2187 800 case EM_V800:
e9f53129
AM
801 case EM_V850:
802 case EM_CYGNUS_V850:
803 case EM_VAX:
619ed720 804 case EM_VISIUM:
e9f53129 805 case EM_X86_64:
8a9036a4 806 case EM_L1OM:
7a9068fe 807 case EM_K1OM:
e9f53129
AM
808 case EM_XSTORMY16:
809 case EM_XTENSA:
810 case EM_XTENSA_OLD:
7ba29e2a
NC
811 case EM_MICROBLAZE:
812 case EM_MICROBLAZE_OLD:
f96bd6c2 813 case EM_WEBASSEMBLY:
9c19a809 814 return TRUE;
103f02d3 815
e9f53129
AM
816 case EM_68HC05:
817 case EM_68HC08:
818 case EM_68HC11:
819 case EM_68HC16:
820 case EM_FX66:
821 case EM_ME16:
d1133906 822 case EM_MMA:
d1133906
NC
823 case EM_NCPU:
824 case EM_NDR1:
e9f53129 825 case EM_PCP:
d1133906 826 case EM_ST100:
e9f53129 827 case EM_ST19:
d1133906 828 case EM_ST7:
e9f53129
AM
829 case EM_ST9PLUS:
830 case EM_STARCORE:
d1133906 831 case EM_SVX:
e9f53129 832 case EM_TINYJ:
9c19a809
NC
833 default:
834 warn (_("Don't know about relocations on this machine architecture\n"));
835 return FALSE;
836 }
837}
252b5132 838
32ec8896
NC
839/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
840 Returns TRUE upon success, FALSE otherwise. If successful then a
841 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
842 and the number of relocs loaded is placed in *NRELASP. It is the caller's
843 responsibility to free the allocated buffer. */
844
845static bfd_boolean
2cf0635d 846slurp_rela_relocs (FILE * file,
d3ba0551
AM
847 unsigned long rel_offset,
848 unsigned long rel_size,
2cf0635d
NC
849 Elf_Internal_Rela ** relasp,
850 unsigned long * nrelasp)
9c19a809 851{
2cf0635d 852 Elf_Internal_Rela * relas;
8b73c356 853 size_t nrelas;
4d6ed7c8 854 unsigned int i;
252b5132 855
4d6ed7c8
NC
856 if (is_32bit_elf)
857 {
2cf0635d 858 Elf32_External_Rela * erelas;
103f02d3 859
3f5e193b 860 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 861 rel_size, _("32-bit relocation data"));
a6e9f9df 862 if (!erelas)
32ec8896 863 return FALSE;
252b5132 864
4d6ed7c8 865 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 866
3f5e193b
NC
867 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
868 sizeof (Elf_Internal_Rela));
103f02d3 869
4d6ed7c8
NC
870 if (relas == NULL)
871 {
c256ffe7 872 free (erelas);
591a748a 873 error (_("out of memory parsing relocs\n"));
32ec8896 874 return FALSE;
4d6ed7c8 875 }
103f02d3 876
4d6ed7c8
NC
877 for (i = 0; i < nrelas; i++)
878 {
879 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
880 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 881 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 882 }
103f02d3 883
4d6ed7c8
NC
884 free (erelas);
885 }
886 else
887 {
2cf0635d 888 Elf64_External_Rela * erelas;
103f02d3 889
3f5e193b 890 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 891 rel_size, _("64-bit relocation data"));
a6e9f9df 892 if (!erelas)
32ec8896 893 return FALSE;
4d6ed7c8
NC
894
895 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 896
3f5e193b
NC
897 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
898 sizeof (Elf_Internal_Rela));
103f02d3 899
4d6ed7c8
NC
900 if (relas == NULL)
901 {
c256ffe7 902 free (erelas);
591a748a 903 error (_("out of memory parsing relocs\n"));
32ec8896 904 return FALSE;
9c19a809 905 }
4d6ed7c8
NC
906
907 for (i = 0; i < nrelas; i++)
9c19a809 908 {
66543521
AM
909 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
910 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 911 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
912
913 /* The #ifdef BFD64 below is to prevent a compile time
914 warning. We know that if we do not have a 64 bit data
915 type that we will never execute this code anyway. */
916#ifdef BFD64
917 if (elf_header.e_machine == EM_MIPS
918 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
919 {
920 /* In little-endian objects, r_info isn't really a
921 64-bit little-endian value: it has a 32-bit
922 little-endian symbol index followed by four
923 individual byte fields. Reorder INFO
924 accordingly. */
91d6fa6a
NC
925 bfd_vma inf = relas[i].r_info;
926 inf = (((inf & 0xffffffff) << 32)
927 | ((inf >> 56) & 0xff)
928 | ((inf >> 40) & 0xff00)
929 | ((inf >> 24) & 0xff0000)
930 | ((inf >> 8) & 0xff000000));
931 relas[i].r_info = inf;
861fb55a
DJ
932 }
933#endif /* BFD64 */
4d6ed7c8 934 }
103f02d3 935
4d6ed7c8
NC
936 free (erelas);
937 }
32ec8896 938
4d6ed7c8
NC
939 *relasp = relas;
940 *nrelasp = nrelas;
32ec8896 941 return TRUE;
4d6ed7c8 942}
103f02d3 943
32ec8896
NC
944/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
945 Returns TRUE upon success, FALSE otherwise. If successful then a
946 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
947 and the number of relocs loaded is placed in *NRELSP. It is the caller's
948 responsibility to free the allocated buffer. */
949
950static bfd_boolean
2cf0635d 951slurp_rel_relocs (FILE * file,
d3ba0551
AM
952 unsigned long rel_offset,
953 unsigned long rel_size,
2cf0635d
NC
954 Elf_Internal_Rela ** relsp,
955 unsigned long * nrelsp)
4d6ed7c8 956{
2cf0635d 957 Elf_Internal_Rela * rels;
8b73c356 958 size_t nrels;
4d6ed7c8 959 unsigned int i;
103f02d3 960
4d6ed7c8
NC
961 if (is_32bit_elf)
962 {
2cf0635d 963 Elf32_External_Rel * erels;
103f02d3 964
3f5e193b 965 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 966 rel_size, _("32-bit relocation data"));
a6e9f9df 967 if (!erels)
32ec8896 968 return FALSE;
103f02d3 969
4d6ed7c8 970 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 971
3f5e193b 972 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 973
4d6ed7c8
NC
974 if (rels == NULL)
975 {
c256ffe7 976 free (erels);
591a748a 977 error (_("out of memory parsing relocs\n"));
32ec8896 978 return FALSE;
4d6ed7c8
NC
979 }
980
981 for (i = 0; i < nrels; i++)
982 {
983 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
984 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 985 rels[i].r_addend = 0;
9ea033b2 986 }
4d6ed7c8
NC
987
988 free (erels);
9c19a809
NC
989 }
990 else
991 {
2cf0635d 992 Elf64_External_Rel * erels;
9ea033b2 993
3f5e193b 994 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 995 rel_size, _("64-bit relocation data"));
a6e9f9df 996 if (!erels)
32ec8896 997 return FALSE;
103f02d3 998
4d6ed7c8 999 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1000
3f5e193b 1001 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1002
4d6ed7c8 1003 if (rels == NULL)
9c19a809 1004 {
c256ffe7 1005 free (erels);
591a748a 1006 error (_("out of memory parsing relocs\n"));
32ec8896 1007 return FALSE;
4d6ed7c8 1008 }
103f02d3 1009
4d6ed7c8
NC
1010 for (i = 0; i < nrels; i++)
1011 {
66543521
AM
1012 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1013 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1014 rels[i].r_addend = 0;
861fb55a
DJ
1015
1016 /* The #ifdef BFD64 below is to prevent a compile time
1017 warning. We know that if we do not have a 64 bit data
1018 type that we will never execute this code anyway. */
1019#ifdef BFD64
1020 if (elf_header.e_machine == EM_MIPS
1021 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
1022 {
1023 /* In little-endian objects, r_info isn't really a
1024 64-bit little-endian value: it has a 32-bit
1025 little-endian symbol index followed by four
1026 individual byte fields. Reorder INFO
1027 accordingly. */
91d6fa6a
NC
1028 bfd_vma inf = rels[i].r_info;
1029 inf = (((inf & 0xffffffff) << 32)
1030 | ((inf >> 56) & 0xff)
1031 | ((inf >> 40) & 0xff00)
1032 | ((inf >> 24) & 0xff0000)
1033 | ((inf >> 8) & 0xff000000));
1034 rels[i].r_info = inf;
861fb55a
DJ
1035 }
1036#endif /* BFD64 */
4d6ed7c8 1037 }
103f02d3 1038
4d6ed7c8
NC
1039 free (erels);
1040 }
32ec8896 1041
4d6ed7c8
NC
1042 *relsp = rels;
1043 *nrelsp = nrels;
32ec8896 1044 return TRUE;
4d6ed7c8 1045}
103f02d3 1046
aca88567
NC
1047/* Returns the reloc type extracted from the reloc info field. */
1048
1049static unsigned int
1050get_reloc_type (bfd_vma reloc_info)
1051{
1052 if (is_32bit_elf)
1053 return ELF32_R_TYPE (reloc_info);
1054
1055 switch (elf_header.e_machine)
1056 {
1057 case EM_MIPS:
1058 /* Note: We assume that reloc_info has already been adjusted for us. */
1059 return ELF64_MIPS_R_TYPE (reloc_info);
1060
1061 case EM_SPARCV9:
1062 return ELF64_R_TYPE_ID (reloc_info);
1063
1064 default:
1065 return ELF64_R_TYPE (reloc_info);
1066 }
1067}
1068
1069/* Return the symbol index extracted from the reloc info field. */
1070
1071static bfd_vma
1072get_reloc_symindex (bfd_vma reloc_info)
1073{
1074 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1075}
1076
13761a11
NC
1077static inline bfd_boolean
1078uses_msp430x_relocs (void)
1079{
1080 return
1081 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1082 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1083 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1084 /* TI compiler uses ELFOSABI_NONE. */
1085 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1086}
1087
d3ba0551
AM
1088/* Display the contents of the relocation data found at the specified
1089 offset. */
ee42cf8c 1090
32ec8896 1091static bfd_boolean
2cf0635d 1092dump_relocations (FILE * file,
d3ba0551
AM
1093 unsigned long rel_offset,
1094 unsigned long rel_size,
2cf0635d 1095 Elf_Internal_Sym * symtab,
d3ba0551 1096 unsigned long nsyms,
2cf0635d 1097 char * strtab,
d79b3d50 1098 unsigned long strtablen,
bb4d2ac2 1099 int is_rela,
32ec8896 1100 bfd_boolean is_dynsym)
4d6ed7c8 1101{
32ec8896 1102 unsigned long i;
2cf0635d 1103 Elf_Internal_Rela * rels;
32ec8896 1104 bfd_boolean res = TRUE;
103f02d3 1105
4d6ed7c8
NC
1106 if (is_rela == UNKNOWN)
1107 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 1108
4d6ed7c8
NC
1109 if (is_rela)
1110 {
c8286bd1 1111 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1112 return FALSE;
4d6ed7c8
NC
1113 }
1114 else
1115 {
1116 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1117 return FALSE;
252b5132
RH
1118 }
1119
410f7a12
L
1120 if (is_32bit_elf)
1121 {
1122 if (is_rela)
2c71103e
NC
1123 {
1124 if (do_wide)
1125 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1126 else
1127 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1128 }
410f7a12 1129 else
2c71103e
NC
1130 {
1131 if (do_wide)
1132 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1133 else
1134 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1135 }
410f7a12 1136 }
252b5132 1137 else
410f7a12
L
1138 {
1139 if (is_rela)
2c71103e
NC
1140 {
1141 if (do_wide)
8beeaeb7 1142 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1143 else
1144 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1145 }
410f7a12 1146 else
2c71103e
NC
1147 {
1148 if (do_wide)
8beeaeb7 1149 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1150 else
1151 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1152 }
410f7a12 1153 }
252b5132
RH
1154
1155 for (i = 0; i < rel_size; i++)
1156 {
2cf0635d 1157 const char * rtype;
b34976b6 1158 bfd_vma offset;
91d6fa6a 1159 bfd_vma inf;
b34976b6
AM
1160 bfd_vma symtab_index;
1161 bfd_vma type;
103f02d3 1162
b34976b6 1163 offset = rels[i].r_offset;
91d6fa6a 1164 inf = rels[i].r_info;
103f02d3 1165
91d6fa6a
NC
1166 type = get_reloc_type (inf);
1167 symtab_index = get_reloc_symindex (inf);
252b5132 1168
410f7a12
L
1169 if (is_32bit_elf)
1170 {
39dbeff8
AM
1171 printf ("%8.8lx %8.8lx ",
1172 (unsigned long) offset & 0xffffffff,
91d6fa6a 1173 (unsigned long) inf & 0xffffffff);
410f7a12
L
1174 }
1175 else
1176 {
39dbeff8
AM
1177#if BFD_HOST_64BIT_LONG
1178 printf (do_wide
1179 ? "%16.16lx %16.16lx "
1180 : "%12.12lx %12.12lx ",
91d6fa6a 1181 offset, inf);
39dbeff8 1182#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1183#ifndef __MSVCRT__
39dbeff8
AM
1184 printf (do_wide
1185 ? "%16.16llx %16.16llx "
1186 : "%12.12llx %12.12llx ",
91d6fa6a 1187 offset, inf);
6e3d6dc1
NC
1188#else
1189 printf (do_wide
1190 ? "%16.16I64x %16.16I64x "
1191 : "%12.12I64x %12.12I64x ",
91d6fa6a 1192 offset, inf);
6e3d6dc1 1193#endif
39dbeff8 1194#else
2c71103e
NC
1195 printf (do_wide
1196 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1197 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1198 _bfd_int64_high (offset),
1199 _bfd_int64_low (offset),
91d6fa6a
NC
1200 _bfd_int64_high (inf),
1201 _bfd_int64_low (inf));
9ea033b2 1202#endif
410f7a12 1203 }
103f02d3 1204
252b5132
RH
1205 switch (elf_header.e_machine)
1206 {
1207 default:
1208 rtype = NULL;
1209 break;
1210
a06ea964
NC
1211 case EM_AARCH64:
1212 rtype = elf_aarch64_reloc_type (type);
1213 break;
1214
2b0337b0 1215 case EM_M32R:
252b5132 1216 case EM_CYGNUS_M32R:
9ea033b2 1217 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1218 break;
1219
1220 case EM_386:
22abe556 1221 case EM_IAMCU:
9ea033b2 1222 rtype = elf_i386_reloc_type (type);
252b5132
RH
1223 break;
1224
ba2685cc
AM
1225 case EM_68HC11:
1226 case EM_68HC12:
1227 rtype = elf_m68hc11_reloc_type (type);
1228 break;
75751cd9 1229
252b5132 1230 case EM_68K:
9ea033b2 1231 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1232 break;
1233
63fcb9e9 1234 case EM_960:
9ea033b2 1235 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1236 break;
1237
adde6300 1238 case EM_AVR:
2b0337b0 1239 case EM_AVR_OLD:
adde6300
AM
1240 rtype = elf_avr_reloc_type (type);
1241 break;
1242
9ea033b2
NC
1243 case EM_OLD_SPARCV9:
1244 case EM_SPARC32PLUS:
1245 case EM_SPARCV9:
252b5132 1246 case EM_SPARC:
9ea033b2 1247 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1248 break;
1249
e9f53129
AM
1250 case EM_SPU:
1251 rtype = elf_spu_reloc_type (type);
1252 break;
1253
708e2187
NC
1254 case EM_V800:
1255 rtype = v800_reloc_type (type);
1256 break;
2b0337b0 1257 case EM_V850:
252b5132 1258 case EM_CYGNUS_V850:
9ea033b2 1259 rtype = v850_reloc_type (type);
252b5132
RH
1260 break;
1261
2b0337b0 1262 case EM_D10V:
252b5132 1263 case EM_CYGNUS_D10V:
9ea033b2 1264 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1265 break;
1266
2b0337b0 1267 case EM_D30V:
252b5132 1268 case EM_CYGNUS_D30V:
9ea033b2 1269 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1270 break;
1271
d172d4ba
NC
1272 case EM_DLX:
1273 rtype = elf_dlx_reloc_type (type);
1274 break;
1275
252b5132 1276 case EM_SH:
9ea033b2 1277 rtype = elf_sh_reloc_type (type);
252b5132
RH
1278 break;
1279
2b0337b0 1280 case EM_MN10300:
252b5132 1281 case EM_CYGNUS_MN10300:
9ea033b2 1282 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1283 break;
1284
2b0337b0 1285 case EM_MN10200:
252b5132 1286 case EM_CYGNUS_MN10200:
9ea033b2 1287 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1288 break;
1289
2b0337b0 1290 case EM_FR30:
252b5132 1291 case EM_CYGNUS_FR30:
9ea033b2 1292 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1293 break;
1294
ba2685cc
AM
1295 case EM_CYGNUS_FRV:
1296 rtype = elf_frv_reloc_type (type);
1297 break;
5c70f934 1298
3f8107ab
AM
1299 case EM_FT32:
1300 rtype = elf_ft32_reloc_type (type);
1301 break;
1302
252b5132 1303 case EM_MCORE:
9ea033b2 1304 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1305 break;
1306
3c3bdf30
NC
1307 case EM_MMIX:
1308 rtype = elf_mmix_reloc_type (type);
1309 break;
1310
5506d11a
AM
1311 case EM_MOXIE:
1312 rtype = elf_moxie_reloc_type (type);
1313 break;
1314
2469cfa2 1315 case EM_MSP430:
13761a11
NC
1316 if (uses_msp430x_relocs ())
1317 {
1318 rtype = elf_msp430x_reloc_type (type);
1319 break;
1320 }
1a0670f3 1321 /* Fall through. */
2469cfa2
NC
1322 case EM_MSP430_OLD:
1323 rtype = elf_msp430_reloc_type (type);
1324 break;
1325
35c08157
KLC
1326 case EM_NDS32:
1327 rtype = elf_nds32_reloc_type (type);
1328 break;
1329
252b5132 1330 case EM_PPC:
9ea033b2 1331 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1332 break;
1333
c833c019
AM
1334 case EM_PPC64:
1335 rtype = elf_ppc64_reloc_type (type);
1336 break;
1337
252b5132 1338 case EM_MIPS:
4fe85591 1339 case EM_MIPS_RS3_LE:
9ea033b2 1340 rtype = elf_mips_reloc_type (type);
252b5132
RH
1341 break;
1342
e23eba97
NC
1343 case EM_RISCV:
1344 rtype = elf_riscv_reloc_type (type);
1345 break;
1346
252b5132 1347 case EM_ALPHA:
9ea033b2 1348 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1349 break;
1350
1351 case EM_ARM:
9ea033b2 1352 rtype = elf_arm_reloc_type (type);
252b5132
RH
1353 break;
1354
584da044 1355 case EM_ARC:
886a2506
NC
1356 case EM_ARC_COMPACT:
1357 case EM_ARC_COMPACT2:
9ea033b2 1358 rtype = elf_arc_reloc_type (type);
252b5132
RH
1359 break;
1360
1361 case EM_PARISC:
69e617ca 1362 rtype = elf_hppa_reloc_type (type);
252b5132 1363 break;
7d466069 1364
b8720f9d
JL
1365 case EM_H8_300:
1366 case EM_H8_300H:
1367 case EM_H8S:
1368 rtype = elf_h8_reloc_type (type);
1369 break;
1370
73589c9d
CS
1371 case EM_OR1K:
1372 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1373 break;
1374
7d466069 1375 case EM_PJ:
2b0337b0 1376 case EM_PJ_OLD:
7d466069
ILT
1377 rtype = elf_pj_reloc_type (type);
1378 break;
800eeca4
JW
1379 case EM_IA_64:
1380 rtype = elf_ia64_reloc_type (type);
1381 break;
1b61cf92
HPN
1382
1383 case EM_CRIS:
1384 rtype = elf_cris_reloc_type (type);
1385 break;
535c37ff
JE
1386
1387 case EM_860:
1388 rtype = elf_i860_reloc_type (type);
1389 break;
bcedfee6
NC
1390
1391 case EM_X86_64:
8a9036a4 1392 case EM_L1OM:
7a9068fe 1393 case EM_K1OM:
bcedfee6
NC
1394 rtype = elf_x86_64_reloc_type (type);
1395 break;
a85d7ed0 1396
35b1837e
AM
1397 case EM_S370:
1398 rtype = i370_reloc_type (type);
1399 break;
1400
53c7db4b
KH
1401 case EM_S390_OLD:
1402 case EM_S390:
1403 rtype = elf_s390_reloc_type (type);
1404 break;
93fbbb04 1405
1c0d3aa6
NC
1406 case EM_SCORE:
1407 rtype = elf_score_reloc_type (type);
1408 break;
1409
93fbbb04
GK
1410 case EM_XSTORMY16:
1411 rtype = elf_xstormy16_reloc_type (type);
1412 break;
179d3252 1413
1fe1f39c
NC
1414 case EM_CRX:
1415 rtype = elf_crx_reloc_type (type);
1416 break;
1417
179d3252
JT
1418 case EM_VAX:
1419 rtype = elf_vax_reloc_type (type);
1420 break;
1e4cf259 1421
619ed720
EB
1422 case EM_VISIUM:
1423 rtype = elf_visium_reloc_type (type);
1424 break;
1425
cfb8c092
NC
1426 case EM_ADAPTEVA_EPIPHANY:
1427 rtype = elf_epiphany_reloc_type (type);
1428 break;
1429
1e4cf259
NC
1430 case EM_IP2K:
1431 case EM_IP2K_OLD:
1432 rtype = elf_ip2k_reloc_type (type);
1433 break;
3b36097d
SC
1434
1435 case EM_IQ2000:
1436 rtype = elf_iq2000_reloc_type (type);
1437 break;
88da6820
NC
1438
1439 case EM_XTENSA_OLD:
1440 case EM_XTENSA:
1441 rtype = elf_xtensa_reloc_type (type);
1442 break;
a34e3ecb 1443
84e94c90
NC
1444 case EM_LATTICEMICO32:
1445 rtype = elf_lm32_reloc_type (type);
1446 break;
1447
ff7eeb89 1448 case EM_M32C_OLD:
49f58d10
JB
1449 case EM_M32C:
1450 rtype = elf_m32c_reloc_type (type);
1451 break;
1452
d031aafb
NS
1453 case EM_MT:
1454 rtype = elf_mt_reloc_type (type);
a34e3ecb 1455 break;
1d65ded4
CM
1456
1457 case EM_BLACKFIN:
1458 rtype = elf_bfin_reloc_type (type);
1459 break;
15ab5209
DB
1460
1461 case EM_CYGNUS_MEP:
1462 rtype = elf_mep_reloc_type (type);
1463 break;
60bca95a
NC
1464
1465 case EM_CR16:
1466 rtype = elf_cr16_reloc_type (type);
1467 break;
dd24e3da 1468
7ba29e2a
NC
1469 case EM_MICROBLAZE:
1470 case EM_MICROBLAZE_OLD:
1471 rtype = elf_microblaze_reloc_type (type);
1472 break;
c7927a3c 1473
99c513f6
DD
1474 case EM_RL78:
1475 rtype = elf_rl78_reloc_type (type);
1476 break;
1477
c7927a3c
NC
1478 case EM_RX:
1479 rtype = elf_rx_reloc_type (type);
1480 break;
c29aca4a 1481
a3c62988
NC
1482 case EM_METAG:
1483 rtype = elf_metag_reloc_type (type);
1484 break;
1485
c29aca4a
NC
1486 case EM_XC16X:
1487 case EM_C166:
1488 rtype = elf_xc16x_reloc_type (type);
1489 break;
40b36596
JM
1490
1491 case EM_TI_C6000:
1492 rtype = elf_tic6x_reloc_type (type);
1493 break;
aa137e4d
NC
1494
1495 case EM_TILEGX:
1496 rtype = elf_tilegx_reloc_type (type);
1497 break;
1498
1499 case EM_TILEPRO:
1500 rtype = elf_tilepro_reloc_type (type);
1501 break;
f6c1a2d5 1502
f96bd6c2
PC
1503 case EM_WEBASSEMBLY:
1504 rtype = elf_wasm32_reloc_type (type);
1505 break;
1506
f6c1a2d5
NC
1507 case EM_XGATE:
1508 rtype = elf_xgate_reloc_type (type);
1509 break;
36591ba1
SL
1510
1511 case EM_ALTERA_NIOS2:
1512 rtype = elf_nios2_reloc_type (type);
1513 break;
2b100bb5
DD
1514
1515 case EM_TI_PRU:
1516 rtype = elf_pru_reloc_type (type);
1517 break;
252b5132
RH
1518 }
1519
1520 if (rtype == NULL)
39dbeff8 1521 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1522 else
8beeaeb7 1523 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1524
7ace3541 1525 if (elf_header.e_machine == EM_ALPHA
157c2599 1526 && rtype != NULL
7ace3541
RH
1527 && streq (rtype, "R_ALPHA_LITUSE")
1528 && is_rela)
1529 {
1530 switch (rels[i].r_addend)
1531 {
1532 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1533 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1534 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1535 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1536 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1537 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1538 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1539 default: rtype = NULL;
1540 }
32ec8896 1541
7ace3541
RH
1542 if (rtype)
1543 printf (" (%s)", rtype);
1544 else
1545 {
1546 putchar (' ');
1547 printf (_("<unknown addend: %lx>"),
1548 (unsigned long) rels[i].r_addend);
32ec8896 1549 res = FALSE;
7ace3541
RH
1550 }
1551 }
1552 else if (symtab_index)
252b5132 1553 {
af3fc3bc 1554 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1555 {
1556 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1557 res = FALSE;
1558 }
af3fc3bc 1559 else
19936277 1560 {
2cf0635d 1561 Elf_Internal_Sym * psym;
bb4d2ac2
L
1562 const char * version_string;
1563 enum versioned_symbol_info sym_info;
1564 unsigned short vna_other;
19936277 1565
af3fc3bc 1566 psym = symtab + symtab_index;
103f02d3 1567
bb4d2ac2
L
1568 version_string
1569 = get_symbol_version_string (file, is_dynsym,
1570 strtab, strtablen,
1571 symtab_index,
1572 psym,
1573 &sym_info,
1574 &vna_other);
1575
af3fc3bc 1576 printf (" ");
171191ba 1577
d8045f23
NC
1578 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1579 {
1580 const char * name;
1581 unsigned int len;
1582 unsigned int width = is_32bit_elf ? 8 : 14;
1583
1584 /* Relocations against GNU_IFUNC symbols do not use the value
1585 of the symbol as the address to relocate against. Instead
1586 they invoke the function named by the symbol and use its
1587 result as the address for relocation.
1588
1589 To indicate this to the user, do not display the value of
1590 the symbol in the "Symbols's Value" field. Instead show
1591 its name followed by () as a hint that the symbol is
1592 invoked. */
1593
1594 if (strtab == NULL
1595 || psym->st_name == 0
1596 || psym->st_name >= strtablen)
1597 name = "??";
1598 else
1599 name = strtab + psym->st_name;
1600
1601 len = print_symbol (width, name);
bb4d2ac2
L
1602 if (version_string)
1603 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1604 version_string);
d8045f23
NC
1605 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1606 }
1607 else
1608 {
1609 print_vma (psym->st_value, LONG_HEX);
171191ba 1610
d8045f23
NC
1611 printf (is_32bit_elf ? " " : " ");
1612 }
103f02d3 1613
af3fc3bc 1614 if (psym->st_name == 0)
f1ef08cb 1615 {
2cf0635d 1616 const char * sec_name = "<null>";
f1ef08cb
AM
1617 char name_buf[40];
1618
1619 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1620 {
4fbb74a6 1621 if (psym->st_shndx < elf_header.e_shnum)
74e1a04b 1622 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1623 else if (psym->st_shndx == SHN_ABS)
1624 sec_name = "ABS";
1625 else if (psym->st_shndx == SHN_COMMON)
1626 sec_name = "COMMON";
ac145307
BS
1627 else if ((elf_header.e_machine == EM_MIPS
1628 && psym->st_shndx == SHN_MIPS_SCOMMON)
1629 || (elf_header.e_machine == EM_TI_C6000
1630 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1631 sec_name = "SCOMMON";
1632 else if (elf_header.e_machine == EM_MIPS
1633 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1634 sec_name = "SUNDEF";
8a9036a4 1635 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
1636 || elf_header.e_machine == EM_L1OM
1637 || elf_header.e_machine == EM_K1OM)
3b22753a
L
1638 && psym->st_shndx == SHN_X86_64_LCOMMON)
1639 sec_name = "LARGE_COMMON";
9ce701e2
L
1640 else if (elf_header.e_machine == EM_IA_64
1641 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1642 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1643 sec_name = "ANSI_COM";
28f997cf 1644 else if (is_ia64_vms ()
148b93f2
NC
1645 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1646 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1647 else
1648 {
1649 sprintf (name_buf, "<section 0x%x>",
1650 (unsigned int) psym->st_shndx);
1651 sec_name = name_buf;
1652 }
1653 }
1654 print_symbol (22, sec_name);
1655 }
af3fc3bc 1656 else if (strtab == NULL)
d79b3d50 1657 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1658 else if (psym->st_name >= strtablen)
32ec8896
NC
1659 {
1660 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1661 res = FALSE;
1662 }
af3fc3bc 1663 else
bb4d2ac2
L
1664 {
1665 print_symbol (22, strtab + psym->st_name);
1666 if (version_string)
1667 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1668 version_string);
1669 }
103f02d3 1670
af3fc3bc 1671 if (is_rela)
171191ba 1672 {
7360e63f 1673 bfd_vma off = rels[i].r_addend;
171191ba 1674
7360e63f 1675 if ((bfd_signed_vma) off < 0)
598aaa76 1676 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1677 else
598aaa76 1678 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1679 }
19936277 1680 }
252b5132 1681 }
1b228002 1682 else if (is_rela)
f7a99963 1683 {
7360e63f 1684 bfd_vma off = rels[i].r_addend;
e04d7088
L
1685
1686 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1687 if ((bfd_signed_vma) off < 0)
e04d7088
L
1688 printf ("-%" BFD_VMA_FMT "x", - off);
1689 else
1690 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1691 }
252b5132 1692
157c2599
NC
1693 if (elf_header.e_machine == EM_SPARCV9
1694 && rtype != NULL
1695 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1696 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1697
252b5132 1698 putchar ('\n');
2c71103e 1699
aca88567 1700#ifdef BFD64
53c7db4b 1701 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1702 {
91d6fa6a
NC
1703 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1704 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1705 const char * rtype2 = elf_mips_reloc_type (type2);
1706 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1707
2c71103e
NC
1708 printf (" Type2: ");
1709
1710 if (rtype2 == NULL)
39dbeff8
AM
1711 printf (_("unrecognized: %-7lx"),
1712 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1713 else
1714 printf ("%-17.17s", rtype2);
1715
18bd398b 1716 printf ("\n Type3: ");
2c71103e
NC
1717
1718 if (rtype3 == NULL)
39dbeff8
AM
1719 printf (_("unrecognized: %-7lx"),
1720 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1721 else
1722 printf ("%-17.17s", rtype3);
1723
53c7db4b 1724 putchar ('\n');
2c71103e 1725 }
aca88567 1726#endif /* BFD64 */
252b5132
RH
1727 }
1728
c8286bd1 1729 free (rels);
32ec8896
NC
1730
1731 return res;
252b5132
RH
1732}
1733
1734static const char *
d3ba0551 1735get_mips_dynamic_type (unsigned long type)
252b5132
RH
1736{
1737 switch (type)
1738 {
1739 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1740 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1741 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1742 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1743 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1744 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1745 case DT_MIPS_MSYM: return "MIPS_MSYM";
1746 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1747 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1748 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1749 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1750 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1751 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1752 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1753 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1754 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1755 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1756 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1757 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1758 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1759 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1760 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1761 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1762 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1763 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1764 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1765 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1766 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1767 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1768 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1769 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1770 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1771 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1772 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1773 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1774 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1775 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1776 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1777 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1778 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1779 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1780 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1781 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1782 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1783 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1784 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1785 default:
1786 return NULL;
1787 }
1788}
1789
9a097730 1790static const char *
d3ba0551 1791get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1792{
1793 switch (type)
1794 {
1795 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1796 default:
1797 return NULL;
1798 }
103f02d3
UD
1799}
1800
7490d522
AM
1801static const char *
1802get_ppc_dynamic_type (unsigned long type)
1803{
1804 switch (type)
1805 {
a7f2871e 1806 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1807 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1808 default:
1809 return NULL;
1810 }
1811}
1812
f1cb7e17 1813static const char *
d3ba0551 1814get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1815{
1816 switch (type)
1817 {
a7f2871e
AM
1818 case DT_PPC64_GLINK: return "PPC64_GLINK";
1819 case DT_PPC64_OPD: return "PPC64_OPD";
1820 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1821 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1822 default:
1823 return NULL;
1824 }
1825}
1826
103f02d3 1827static const char *
d3ba0551 1828get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1829{
1830 switch (type)
1831 {
1832 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1833 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1834 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1835 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1836 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1837 case DT_HP_PREINIT: return "HP_PREINIT";
1838 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1839 case DT_HP_NEEDED: return "HP_NEEDED";
1840 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1841 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1842 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1843 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1844 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1845 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1846 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1847 case DT_HP_FILTERED: return "HP_FILTERED";
1848 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1849 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1850 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1851 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1852 case DT_PLT: return "PLT";
1853 case DT_PLT_SIZE: return "PLT_SIZE";
1854 case DT_DLT: return "DLT";
1855 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1856 default:
1857 return NULL;
1858 }
1859}
9a097730 1860
ecc51f48 1861static const char *
d3ba0551 1862get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1863{
1864 switch (type)
1865 {
148b93f2
NC
1866 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1867 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1868 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1869 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1870 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1871 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1872 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1873 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1874 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1875 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1876 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1877 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1878 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1879 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1880 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1881 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1882 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1883 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1884 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1885 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1886 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1887 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1888 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1889 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1890 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1891 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1892 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1893 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1894 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1895 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1896 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1897 default:
1898 return NULL;
1899 }
1900}
1901
fd85a6a1
NC
1902static const char *
1903get_solaris_section_type (unsigned long type)
1904{
1905 switch (type)
1906 {
1907 case 0x6fffffee: return "SUNW_ancillary";
1908 case 0x6fffffef: return "SUNW_capchain";
1909 case 0x6ffffff0: return "SUNW_capinfo";
1910 case 0x6ffffff1: return "SUNW_symsort";
1911 case 0x6ffffff2: return "SUNW_tlssort";
1912 case 0x6ffffff3: return "SUNW_LDYNSYM";
1913 case 0x6ffffff4: return "SUNW_dof";
1914 case 0x6ffffff5: return "SUNW_cap";
1915 case 0x6ffffff6: return "SUNW_SIGNATURE";
1916 case 0x6ffffff7: return "SUNW_ANNOTATE";
1917 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1918 case 0x6ffffff9: return "SUNW_DEBUG";
1919 case 0x6ffffffa: return "SUNW_move";
1920 case 0x6ffffffb: return "SUNW_COMDAT";
1921 case 0x6ffffffc: return "SUNW_syminfo";
1922 case 0x6ffffffd: return "SUNW_verdef";
1923 case 0x6ffffffe: return "SUNW_verneed";
1924 case 0x6fffffff: return "SUNW_versym";
1925 case 0x70000000: return "SPARC_GOTDATA";
1926 default: return NULL;
1927 }
1928}
1929
fabcb361
RH
1930static const char *
1931get_alpha_dynamic_type (unsigned long type)
1932{
1933 switch (type)
1934 {
1935 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 1936 default: return NULL;
fabcb361
RH
1937 }
1938}
1939
1c0d3aa6
NC
1940static const char *
1941get_score_dynamic_type (unsigned long type)
1942{
1943 switch (type)
1944 {
1945 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1946 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1947 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1948 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1949 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1950 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 1951 default: return NULL;
1c0d3aa6
NC
1952 }
1953}
1954
40b36596
JM
1955static const char *
1956get_tic6x_dynamic_type (unsigned long type)
1957{
1958 switch (type)
1959 {
1960 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1961 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1962 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1963 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1964 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1965 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 1966 default: return NULL;
40b36596
JM
1967 }
1968}
1c0d3aa6 1969
36591ba1
SL
1970static const char *
1971get_nios2_dynamic_type (unsigned long type)
1972{
1973 switch (type)
1974 {
1975 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 1976 default: return NULL;
36591ba1
SL
1977 }
1978}
1979
fd85a6a1
NC
1980static const char *
1981get_solaris_dynamic_type (unsigned long type)
1982{
1983 switch (type)
1984 {
1985 case 0x6000000d: return "SUNW_AUXILIARY";
1986 case 0x6000000e: return "SUNW_RTLDINF";
1987 case 0x6000000f: return "SUNW_FILTER";
1988 case 0x60000010: return "SUNW_CAP";
1989 case 0x60000011: return "SUNW_SYMTAB";
1990 case 0x60000012: return "SUNW_SYMSZ";
1991 case 0x60000013: return "SUNW_SORTENT";
1992 case 0x60000014: return "SUNW_SYMSORT";
1993 case 0x60000015: return "SUNW_SYMSORTSZ";
1994 case 0x60000016: return "SUNW_TLSSORT";
1995 case 0x60000017: return "SUNW_TLSSORTSZ";
1996 case 0x60000018: return "SUNW_CAPINFO";
1997 case 0x60000019: return "SUNW_STRPAD";
1998 case 0x6000001a: return "SUNW_CAPCHAIN";
1999 case 0x6000001b: return "SUNW_LDMACH";
2000 case 0x6000001d: return "SUNW_CAPCHAINENT";
2001 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2002 case 0x60000021: return "SUNW_PARENT";
2003 case 0x60000023: return "SUNW_ASLR";
2004 case 0x60000025: return "SUNW_RELAX";
2005 case 0x60000029: return "SUNW_NXHEAP";
2006 case 0x6000002b: return "SUNW_NXSTACK";
2007
2008 case 0x70000001: return "SPARC_REGISTER";
2009 case 0x7ffffffd: return "AUXILIARY";
2010 case 0x7ffffffe: return "USED";
2011 case 0x7fffffff: return "FILTER";
2012
15f205b1 2013 default: return NULL;
fd85a6a1
NC
2014 }
2015}
2016
252b5132 2017static const char *
d3ba0551 2018get_dynamic_type (unsigned long type)
252b5132 2019{
e9e44622 2020 static char buff[64];
252b5132
RH
2021
2022 switch (type)
2023 {
2024 case DT_NULL: return "NULL";
2025 case DT_NEEDED: return "NEEDED";
2026 case DT_PLTRELSZ: return "PLTRELSZ";
2027 case DT_PLTGOT: return "PLTGOT";
2028 case DT_HASH: return "HASH";
2029 case DT_STRTAB: return "STRTAB";
2030 case DT_SYMTAB: return "SYMTAB";
2031 case DT_RELA: return "RELA";
2032 case DT_RELASZ: return "RELASZ";
2033 case DT_RELAENT: return "RELAENT";
2034 case DT_STRSZ: return "STRSZ";
2035 case DT_SYMENT: return "SYMENT";
2036 case DT_INIT: return "INIT";
2037 case DT_FINI: return "FINI";
2038 case DT_SONAME: return "SONAME";
2039 case DT_RPATH: return "RPATH";
2040 case DT_SYMBOLIC: return "SYMBOLIC";
2041 case DT_REL: return "REL";
2042 case DT_RELSZ: return "RELSZ";
2043 case DT_RELENT: return "RELENT";
2044 case DT_PLTREL: return "PLTREL";
2045 case DT_DEBUG: return "DEBUG";
2046 case DT_TEXTREL: return "TEXTREL";
2047 case DT_JMPREL: return "JMPREL";
2048 case DT_BIND_NOW: return "BIND_NOW";
2049 case DT_INIT_ARRAY: return "INIT_ARRAY";
2050 case DT_FINI_ARRAY: return "FINI_ARRAY";
2051 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2052 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2053 case DT_RUNPATH: return "RUNPATH";
2054 case DT_FLAGS: return "FLAGS";
2d0e6f43 2055
d1133906
NC
2056 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2057 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2058 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2059
05107a46 2060 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2061 case DT_PLTPADSZ: return "PLTPADSZ";
2062 case DT_MOVEENT: return "MOVEENT";
2063 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2064 case DT_FEATURE: return "FEATURE";
252b5132
RH
2065 case DT_POSFLAG_1: return "POSFLAG_1";
2066 case DT_SYMINSZ: return "SYMINSZ";
2067 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2068
252b5132 2069 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2070 case DT_CONFIG: return "CONFIG";
2071 case DT_DEPAUDIT: return "DEPAUDIT";
2072 case DT_AUDIT: return "AUDIT";
2073 case DT_PLTPAD: return "PLTPAD";
2074 case DT_MOVETAB: return "MOVETAB";
252b5132 2075 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2076
252b5132 2077 case DT_VERSYM: return "VERSYM";
103f02d3 2078
67a4f2b7
AO
2079 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2080 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2081 case DT_RELACOUNT: return "RELACOUNT";
2082 case DT_RELCOUNT: return "RELCOUNT";
2083 case DT_FLAGS_1: return "FLAGS_1";
2084 case DT_VERDEF: return "VERDEF";
2085 case DT_VERDEFNUM: return "VERDEFNUM";
2086 case DT_VERNEED: return "VERNEED";
2087 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2088
019148e4 2089 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2090 case DT_USED: return "USED";
2091 case DT_FILTER: return "FILTER";
103f02d3 2092
047b2264
JJ
2093 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2094 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2095 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2096 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2097 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2098 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2099
252b5132
RH
2100 default:
2101 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2102 {
2cf0635d 2103 const char * result;
103f02d3 2104
252b5132
RH
2105 switch (elf_header.e_machine)
2106 {
2107 case EM_MIPS:
4fe85591 2108 case EM_MIPS_RS3_LE:
252b5132
RH
2109 result = get_mips_dynamic_type (type);
2110 break;
9a097730
RH
2111 case EM_SPARCV9:
2112 result = get_sparc64_dynamic_type (type);
2113 break;
7490d522
AM
2114 case EM_PPC:
2115 result = get_ppc_dynamic_type (type);
2116 break;
f1cb7e17
AM
2117 case EM_PPC64:
2118 result = get_ppc64_dynamic_type (type);
2119 break;
ecc51f48
NC
2120 case EM_IA_64:
2121 result = get_ia64_dynamic_type (type);
2122 break;
fabcb361
RH
2123 case EM_ALPHA:
2124 result = get_alpha_dynamic_type (type);
2125 break;
1c0d3aa6
NC
2126 case EM_SCORE:
2127 result = get_score_dynamic_type (type);
2128 break;
40b36596
JM
2129 case EM_TI_C6000:
2130 result = get_tic6x_dynamic_type (type);
2131 break;
36591ba1
SL
2132 case EM_ALTERA_NIOS2:
2133 result = get_nios2_dynamic_type (type);
2134 break;
252b5132 2135 default:
fd85a6a1
NC
2136 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2137 result = get_solaris_dynamic_type (type);
2138 else
2139 result = NULL;
252b5132
RH
2140 break;
2141 }
2142
2143 if (result != NULL)
2144 return result;
2145
e9e44622 2146 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2147 }
eec8f817
DA
2148 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2149 || (elf_header.e_machine == EM_PARISC
2150 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2151 {
2cf0635d 2152 const char * result;
103f02d3
UD
2153
2154 switch (elf_header.e_machine)
2155 {
2156 case EM_PARISC:
2157 result = get_parisc_dynamic_type (type);
2158 break;
148b93f2
NC
2159 case EM_IA_64:
2160 result = get_ia64_dynamic_type (type);
2161 break;
103f02d3 2162 default:
fd85a6a1
NC
2163 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2164 result = get_solaris_dynamic_type (type);
2165 else
2166 result = NULL;
103f02d3
UD
2167 break;
2168 }
2169
2170 if (result != NULL)
2171 return result;
2172
e9e44622
JJ
2173 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2174 type);
103f02d3 2175 }
252b5132 2176 else
e9e44622 2177 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2178
252b5132
RH
2179 return buff;
2180 }
2181}
2182
2183static char *
d3ba0551 2184get_file_type (unsigned e_type)
252b5132 2185{
b34976b6 2186 static char buff[32];
252b5132
RH
2187
2188 switch (e_type)
2189 {
32ec8896
NC
2190 case ET_NONE: return _("NONE (None)");
2191 case ET_REL: return _("REL (Relocatable file)");
2192 case ET_EXEC: return _("EXEC (Executable file)");
2193 case ET_DYN: return _("DYN (Shared object file)");
2194 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2195
2196 default:
2197 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2198 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2199 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2200 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2201 else
e9e44622 2202 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2203 return buff;
2204 }
2205}
2206
2207static char *
d3ba0551 2208get_machine_name (unsigned e_machine)
252b5132 2209{
b34976b6 2210 static char buff[64]; /* XXX */
252b5132
RH
2211
2212 switch (e_machine)
2213 {
55e22ca8
NC
2214 /* Please keep this switch table sorted by increasing EM_ value. */
2215 /* 0 */
c45021f2
NC
2216 case EM_NONE: return _("None");
2217 case EM_M32: return "WE32100";
2218 case EM_SPARC: return "Sparc";
2219 case EM_386: return "Intel 80386";
2220 case EM_68K: return "MC68000";
2221 case EM_88K: return "MC88000";
22abe556 2222 case EM_IAMCU: return "Intel MCU";
c45021f2
NC
2223 case EM_860: return "Intel 80860";
2224 case EM_MIPS: return "MIPS R3000";
2225 case EM_S370: return "IBM System/370";
55e22ca8 2226 /* 10 */
7036c0e1 2227 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2228 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2229 case EM_PARISC: return "HPPA";
55e22ca8 2230 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2231 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
2232 case EM_960: return "Intel 90860";
2233 case EM_PPC: return "PowerPC";
55e22ca8 2234 /* 20 */
285d1771 2235 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2236 case EM_S390_OLD:
2237 case EM_S390: return "IBM S/390";
2238 case EM_SPU: return "SPU";
2239 /* 30 */
2240 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2241 case EM_FR20: return "Fujitsu FR20";
2242 case EM_RH32: return "TRW RH32";
b34976b6 2243 case EM_MCORE: return "MCORE";
55e22ca8 2244 /* 40 */
7036c0e1
AJ
2245 case EM_ARM: return "ARM";
2246 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2247 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2248 case EM_SPARCV9: return "Sparc v9";
2249 case EM_TRICORE: return "Siemens Tricore";
584da044 2250 case EM_ARC: return "ARC";
c2dcd04e
NC
2251 case EM_H8_300: return "Renesas H8/300";
2252 case EM_H8_300H: return "Renesas H8/300H";
2253 case EM_H8S: return "Renesas H8S";
2254 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2255 /* 50 */
30800947 2256 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2257 case EM_MIPS_X: return "Stanford MIPS-X";
2258 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2259 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2260 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2261 case EM_PCP: return "Siemens PCP";
2262 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2263 case EM_NDR1: return "Denso NDR1 microprocesspr";
2264 case EM_STARCORE: return "Motorola Star*Core processor";
2265 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2266 /* 60 */
7036c0e1
AJ
2267 case EM_ST100: return "STMicroelectronics ST100 processor";
2268 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2269 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2270 case EM_PDSP: return "Sony DSP processor";
2271 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2272 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2273 case EM_FX66: return "Siemens FX66 microcontroller";
2274 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2275 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2276 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2277 /* 70 */
7036c0e1
AJ
2278 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2279 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2280 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2281 case EM_SVX: return "Silicon Graphics SVx";
2282 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2283 case EM_VAX: return "Digital VAX";
1b61cf92 2284 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2285 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2286 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2287 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2288 /* 80 */
b34976b6 2289 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2290 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2291 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2292 case EM_AVR_OLD:
2293 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2294 case EM_CYGNUS_FR30:
2295 case EM_FR30: return "Fujitsu FR30";
2296 case EM_CYGNUS_D10V:
2297 case EM_D10V: return "d10v";
2298 case EM_CYGNUS_D30V:
2299 case EM_D30V: return "d30v";
2300 case EM_CYGNUS_V850:
2301 case EM_V850: return "Renesas V850";
2302 case EM_CYGNUS_M32R:
2303 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2304 case EM_CYGNUS_MN10300:
2305 case EM_MN10300: return "mn10300";
2306 /* 90 */
2307 case EM_CYGNUS_MN10200:
2308 case EM_MN10200: return "mn10200";
2309 case EM_PJ: return "picoJava";
73589c9d 2310 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2311 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2312 case EM_XTENSA_OLD:
2313 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2314 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2315 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2316 case EM_NS32K: return "National Semiconductor 32000 series";
2317 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2318 case EM_SNP1K: return "Trebia SNP 1000 processor";
2319 /* 100 */
2320 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2321 case EM_IP2K_OLD:
2322 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2323 case EM_MAX: return "MAX Processor";
2324 case EM_CR: return "National Semiconductor CompactRISC";
2325 case EM_F2MC16: return "Fujitsu F2MC16";
2326 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2327 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2328 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2329 case EM_SEP: return "Sharp embedded microprocessor";
2330 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2331 /* 110 */
11636f9e
JM
2332 case EM_UNICORE: return "Unicore";
2333 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2334 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2335 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2336 case EM_CRX: return "National Semiconductor CRX microprocessor";
2337 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2338 case EM_C166:
d70c5fc7 2339 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2340 case EM_M16C: return "Renesas M16C series microprocessors";
2341 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2342 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2343 /* 120 */
2344 case EM_M32C: return "Renesas M32c";
2345 /* 130 */
11636f9e
JM
2346 case EM_TSK3000: return "Altium TSK3000 core";
2347 case EM_RS08: return "Freescale RS08 embedded processor";
2348 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2349 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2350 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2351 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2352 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2353 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2354 /* 140 */
11636f9e
JM
2355 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2356 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2357 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2358 case EM_TI_PRU: return "TI PRU I/O processor";
2359 /* 160 */
11636f9e
JM
2360 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2361 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2362 case EM_R32C: return "Renesas R32C series microprocessors";
2363 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2364 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2365 case EM_8051: return "Intel 8051 and variants";
2366 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2367 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2368 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2369 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2370 /* 170 */
11636f9e
JM
2371 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2372 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2373 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2374 case EM_RX: return "Renesas RX";
a3c62988 2375 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2376 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2377 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2378 case EM_CR16:
2379 case EM_MICROBLAZE:
2380 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2381 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2382 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2383 /* 180 */
2384 case EM_L1OM: return "Intel L1OM";
2385 case EM_K1OM: return "Intel K1OM";
2386 case EM_INTEL182: return "Intel (reserved)";
2387 case EM_AARCH64: return "AArch64";
2388 case EM_ARM184: return "ARM (reserved)";
2389 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2390 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2391 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2392 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2393 /* 190 */
11636f9e 2394 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2395 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2396 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2397 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2398 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2399 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2400 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2401 case EM_RL78: return "Renesas RL78";
6d913794 2402 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2403 case EM_78K0R: return "Renesas 78K0R";
2404 /* 200 */
6d913794 2405 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2406 case EM_BA1: return "Beyond BA1 CPU architecture";
2407 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2408 case EM_XCORE: return "XMOS xCORE processor family";
2409 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2410 /* 210 */
6d913794
NC
2411 case EM_KM32: return "KM211 KM32 32-bit processor";
2412 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2413 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2414 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2415 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2416 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2417 case EM_COGE: return "Cognitive Smart Memory Processor";
2418 case EM_COOL: return "Bluechip Systems CoolEngine";
2419 case EM_NORC: return "Nanoradio Optimized RISC";
2420 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2421 /* 220 */
15f205b1 2422 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2423 case EM_VISIUM: return "CDS VISIUMcore processor";
2424 case EM_FT32: return "FTDI Chip FT32";
2425 case EM_MOXIE: return "Moxie";
2426 case EM_AMDGPU: return "AMD GPU";
2427 case EM_RISCV: return "RISC-V";
2428 case EM_LANAI: return "Lanai 32-bit processor";
2429 case EM_BPF: return "Linux BPF";
2430
2431 /* Large numbers... */
2432 case EM_MT: return "Morpho Techologies MT processor";
2433 case EM_ALPHA: return "Alpha";
2434 case EM_WEBASSEMBLY: return "Web Assembly";
2435 case EM_DLX: return "OpenDLX";
2436 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2437 case EM_IQ2000: return "Vitesse IQ2000";
2438 case EM_M32C_OLD:
2439 case EM_NIOS32: return "Altera Nios";
2440 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2441 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2442 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2443
252b5132 2444 default:
35d9dd2f 2445 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2446 return buff;
2447 }
2448}
2449
a9522a21
AB
2450static void
2451decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2452{
2453 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2454 other compilers don't a specific architecture type in the e_flags, and
2455 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2456 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2457 architectures.
2458
2459 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2460 but also sets a specific architecture type in the e_flags field.
2461
2462 However, when decoding the flags we don't worry if we see an
2463 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2464 ARCEM architecture type. */
2465
2466 switch (e_flags & EF_ARC_MACH_MSK)
2467 {
2468 /* We only expect these to occur for EM_ARC_COMPACT2. */
2469 case EF_ARC_CPU_ARCV2EM:
2470 strcat (buf, ", ARC EM");
2471 break;
2472 case EF_ARC_CPU_ARCV2HS:
2473 strcat (buf, ", ARC HS");
2474 break;
2475
2476 /* We only expect these to occur for EM_ARC_COMPACT. */
2477 case E_ARC_MACH_ARC600:
2478 strcat (buf, ", ARC600");
2479 break;
2480 case E_ARC_MACH_ARC601:
2481 strcat (buf, ", ARC601");
2482 break;
2483 case E_ARC_MACH_ARC700:
2484 strcat (buf, ", ARC700");
2485 break;
2486
2487 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2488 new ELF with new architecture being read by an old version of
2489 readelf, or (c) An ELF built with non-GNU compiler that does not
2490 set the architecture in the e_flags. */
2491 default:
2492 if (e_machine == EM_ARC_COMPACT)
2493 strcat (buf, ", Unknown ARCompact");
2494 else
2495 strcat (buf, ", Unknown ARC");
2496 break;
2497 }
2498
2499 switch (e_flags & EF_ARC_OSABI_MSK)
2500 {
2501 case E_ARC_OSABI_ORIG:
2502 strcat (buf, ", (ABI:legacy)");
2503 break;
2504 case E_ARC_OSABI_V2:
2505 strcat (buf, ", (ABI:v2)");
2506 break;
2507 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2508 case E_ARC_OSABI_V3:
2509 strcat (buf, ", v3 no-legacy-syscalls ABI");
2510 break;
53a346d8
CZ
2511 case E_ARC_OSABI_V4:
2512 strcat (buf, ", v4 ABI");
2513 break;
a9522a21
AB
2514 default:
2515 strcat (buf, ", unrecognised ARC OSABI flag");
2516 break;
2517 }
2518}
2519
f3485b74 2520static void
d3ba0551 2521decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2522{
2523 unsigned eabi;
32ec8896 2524 bfd_boolean unknown = FALSE;
f3485b74
NC
2525
2526 eabi = EF_ARM_EABI_VERSION (e_flags);
2527 e_flags &= ~ EF_ARM_EABIMASK;
2528
2529 /* Handle "generic" ARM flags. */
2530 if (e_flags & EF_ARM_RELEXEC)
2531 {
2532 strcat (buf, ", relocatable executable");
2533 e_flags &= ~ EF_ARM_RELEXEC;
2534 }
76da6bbe 2535
f3485b74
NC
2536 /* Now handle EABI specific flags. */
2537 switch (eabi)
2538 {
2539 default:
2c71103e 2540 strcat (buf, ", <unrecognized EABI>");
f3485b74 2541 if (e_flags)
32ec8896 2542 unknown = TRUE;
f3485b74
NC
2543 break;
2544
2545 case EF_ARM_EABI_VER1:
a5bcd848 2546 strcat (buf, ", Version1 EABI");
f3485b74
NC
2547 while (e_flags)
2548 {
2549 unsigned flag;
76da6bbe 2550
f3485b74
NC
2551 /* Process flags one bit at a time. */
2552 flag = e_flags & - e_flags;
2553 e_flags &= ~ flag;
76da6bbe 2554
f3485b74
NC
2555 switch (flag)
2556 {
a5bcd848 2557 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2558 strcat (buf, ", sorted symbol tables");
2559 break;
76da6bbe 2560
f3485b74 2561 default:
32ec8896 2562 unknown = TRUE;
f3485b74
NC
2563 break;
2564 }
2565 }
2566 break;
76da6bbe 2567
a5bcd848
PB
2568 case EF_ARM_EABI_VER2:
2569 strcat (buf, ", Version2 EABI");
2570 while (e_flags)
2571 {
2572 unsigned flag;
2573
2574 /* Process flags one bit at a time. */
2575 flag = e_flags & - e_flags;
2576 e_flags &= ~ flag;
2577
2578 switch (flag)
2579 {
2580 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2581 strcat (buf, ", sorted symbol tables");
2582 break;
2583
2584 case EF_ARM_DYNSYMSUSESEGIDX:
2585 strcat (buf, ", dynamic symbols use segment index");
2586 break;
2587
2588 case EF_ARM_MAPSYMSFIRST:
2589 strcat (buf, ", mapping symbols precede others");
2590 break;
2591
2592 default:
32ec8896 2593 unknown = TRUE;
a5bcd848
PB
2594 break;
2595 }
2596 }
2597 break;
2598
d507cf36
PB
2599 case EF_ARM_EABI_VER3:
2600 strcat (buf, ", Version3 EABI");
8cb51566
PB
2601 break;
2602
2603 case EF_ARM_EABI_VER4:
2604 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2605 while (e_flags)
2606 {
2607 unsigned flag;
2608
2609 /* Process flags one bit at a time. */
2610 flag = e_flags & - e_flags;
2611 e_flags &= ~ flag;
2612
2613 switch (flag)
2614 {
2615 case EF_ARM_BE8:
2616 strcat (buf, ", BE8");
2617 break;
2618
2619 case EF_ARM_LE8:
2620 strcat (buf, ", LE8");
2621 break;
2622
2623 default:
32ec8896 2624 unknown = TRUE;
3bfcb652
NC
2625 break;
2626 }
3bfcb652
NC
2627 }
2628 break;
3a4a14e9
PB
2629
2630 case EF_ARM_EABI_VER5:
2631 strcat (buf, ", Version5 EABI");
d507cf36
PB
2632 while (e_flags)
2633 {
2634 unsigned flag;
2635
2636 /* Process flags one bit at a time. */
2637 flag = e_flags & - e_flags;
2638 e_flags &= ~ flag;
2639
2640 switch (flag)
2641 {
2642 case EF_ARM_BE8:
2643 strcat (buf, ", BE8");
2644 break;
2645
2646 case EF_ARM_LE8:
2647 strcat (buf, ", LE8");
2648 break;
2649
3bfcb652
NC
2650 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2651 strcat (buf, ", soft-float ABI");
2652 break;
2653
2654 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2655 strcat (buf, ", hard-float ABI");
2656 break;
2657
d507cf36 2658 default:
32ec8896 2659 unknown = TRUE;
d507cf36
PB
2660 break;
2661 }
2662 }
2663 break;
2664
f3485b74 2665 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2666 strcat (buf, ", GNU EABI");
f3485b74
NC
2667 while (e_flags)
2668 {
2669 unsigned flag;
76da6bbe 2670
f3485b74
NC
2671 /* Process flags one bit at a time. */
2672 flag = e_flags & - e_flags;
2673 e_flags &= ~ flag;
76da6bbe 2674
f3485b74
NC
2675 switch (flag)
2676 {
a5bcd848 2677 case EF_ARM_INTERWORK:
f3485b74
NC
2678 strcat (buf, ", interworking enabled");
2679 break;
76da6bbe 2680
a5bcd848 2681 case EF_ARM_APCS_26:
f3485b74
NC
2682 strcat (buf, ", uses APCS/26");
2683 break;
76da6bbe 2684
a5bcd848 2685 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2686 strcat (buf, ", uses APCS/float");
2687 break;
76da6bbe 2688
a5bcd848 2689 case EF_ARM_PIC:
f3485b74
NC
2690 strcat (buf, ", position independent");
2691 break;
76da6bbe 2692
a5bcd848 2693 case EF_ARM_ALIGN8:
f3485b74
NC
2694 strcat (buf, ", 8 bit structure alignment");
2695 break;
76da6bbe 2696
a5bcd848 2697 case EF_ARM_NEW_ABI:
f3485b74
NC
2698 strcat (buf, ", uses new ABI");
2699 break;
76da6bbe 2700
a5bcd848 2701 case EF_ARM_OLD_ABI:
f3485b74
NC
2702 strcat (buf, ", uses old ABI");
2703 break;
76da6bbe 2704
a5bcd848 2705 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2706 strcat (buf, ", software FP");
2707 break;
76da6bbe 2708
90e01f86
ILT
2709 case EF_ARM_VFP_FLOAT:
2710 strcat (buf, ", VFP");
2711 break;
2712
fde78edd
NC
2713 case EF_ARM_MAVERICK_FLOAT:
2714 strcat (buf, ", Maverick FP");
2715 break;
2716
f3485b74 2717 default:
32ec8896 2718 unknown = TRUE;
f3485b74
NC
2719 break;
2720 }
2721 }
2722 }
f3485b74
NC
2723
2724 if (unknown)
2b692964 2725 strcat (buf,_(", <unknown>"));
f3485b74
NC
2726}
2727
343433df
AB
2728static void
2729decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2730{
2731 --size; /* Leave space for null terminator. */
2732
2733 switch (e_flags & EF_AVR_MACH)
2734 {
2735 case E_AVR_MACH_AVR1:
2736 strncat (buf, ", avr:1", size);
2737 break;
2738 case E_AVR_MACH_AVR2:
2739 strncat (buf, ", avr:2", size);
2740 break;
2741 case E_AVR_MACH_AVR25:
2742 strncat (buf, ", avr:25", size);
2743 break;
2744 case E_AVR_MACH_AVR3:
2745 strncat (buf, ", avr:3", size);
2746 break;
2747 case E_AVR_MACH_AVR31:
2748 strncat (buf, ", avr:31", size);
2749 break;
2750 case E_AVR_MACH_AVR35:
2751 strncat (buf, ", avr:35", size);
2752 break;
2753 case E_AVR_MACH_AVR4:
2754 strncat (buf, ", avr:4", size);
2755 break;
2756 case E_AVR_MACH_AVR5:
2757 strncat (buf, ", avr:5", size);
2758 break;
2759 case E_AVR_MACH_AVR51:
2760 strncat (buf, ", avr:51", size);
2761 break;
2762 case E_AVR_MACH_AVR6:
2763 strncat (buf, ", avr:6", size);
2764 break;
2765 case E_AVR_MACH_AVRTINY:
2766 strncat (buf, ", avr:100", size);
2767 break;
2768 case E_AVR_MACH_XMEGA1:
2769 strncat (buf, ", avr:101", size);
2770 break;
2771 case E_AVR_MACH_XMEGA2:
2772 strncat (buf, ", avr:102", size);
2773 break;
2774 case E_AVR_MACH_XMEGA3:
2775 strncat (buf, ", avr:103", size);
2776 break;
2777 case E_AVR_MACH_XMEGA4:
2778 strncat (buf, ", avr:104", size);
2779 break;
2780 case E_AVR_MACH_XMEGA5:
2781 strncat (buf, ", avr:105", size);
2782 break;
2783 case E_AVR_MACH_XMEGA6:
2784 strncat (buf, ", avr:106", size);
2785 break;
2786 case E_AVR_MACH_XMEGA7:
2787 strncat (buf, ", avr:107", size);
2788 break;
2789 default:
2790 strncat (buf, ", avr:<unknown>", size);
2791 break;
2792 }
2793
2794 size -= strlen (buf);
2795 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2796 strncat (buf, ", link-relax", size);
2797}
2798
35c08157
KLC
2799static void
2800decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2801{
2802 unsigned abi;
2803 unsigned arch;
2804 unsigned config;
2805 unsigned version;
32ec8896
NC
2806 bfd_boolean has_fpu = FALSE;
2807 unsigned int r = 0;
35c08157
KLC
2808
2809 static const char *ABI_STRINGS[] =
2810 {
2811 "ABI v0", /* use r5 as return register; only used in N1213HC */
2812 "ABI v1", /* use r0 as return register */
2813 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2814 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2815 "AABI",
2816 "ABI2 FP+"
35c08157
KLC
2817 };
2818 static const char *VER_STRINGS[] =
2819 {
2820 "Andes ELF V1.3 or older",
2821 "Andes ELF V1.3.1",
2822 "Andes ELF V1.4"
2823 };
2824 static const char *ARCH_STRINGS[] =
2825 {
2826 "",
2827 "Andes Star v1.0",
2828 "Andes Star v2.0",
2829 "Andes Star v3.0",
2830 "Andes Star v3.0m"
2831 };
2832
2833 abi = EF_NDS_ABI & e_flags;
2834 arch = EF_NDS_ARCH & e_flags;
2835 config = EF_NDS_INST & e_flags;
2836 version = EF_NDS32_ELF_VERSION & e_flags;
2837
2838 memset (buf, 0, size);
2839
2840 switch (abi)
2841 {
2842 case E_NDS_ABI_V0:
2843 case E_NDS_ABI_V1:
2844 case E_NDS_ABI_V2:
2845 case E_NDS_ABI_V2FP:
2846 case E_NDS_ABI_AABI:
40c7a7cb 2847 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2848 /* In case there are holes in the array. */
2849 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2850 break;
2851
2852 default:
2853 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2854 break;
2855 }
2856
2857 switch (version)
2858 {
2859 case E_NDS32_ELF_VER_1_2:
2860 case E_NDS32_ELF_VER_1_3:
2861 case E_NDS32_ELF_VER_1_4:
2862 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2863 break;
2864
2865 default:
2866 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2867 break;
2868 }
2869
2870 if (E_NDS_ABI_V0 == abi)
2871 {
2872 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2873 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2874 if (arch == E_NDS_ARCH_STAR_V1_0)
2875 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2876 return;
2877 }
2878
2879 switch (arch)
2880 {
2881 case E_NDS_ARCH_STAR_V1_0:
2882 case E_NDS_ARCH_STAR_V2_0:
2883 case E_NDS_ARCH_STAR_V3_0:
2884 case E_NDS_ARCH_STAR_V3_M:
2885 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2886 break;
2887
2888 default:
2889 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2890 /* ARCH version determines how the e_flags are interpreted.
2891 If it is unknown, we cannot proceed. */
2892 return;
2893 }
2894
2895 /* Newer ABI; Now handle architecture specific flags. */
2896 if (arch == E_NDS_ARCH_STAR_V1_0)
2897 {
2898 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2899 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2900
2901 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2902 r += snprintf (buf + r, size -r, ", MAC");
2903
2904 if (config & E_NDS32_HAS_DIV_INST)
2905 r += snprintf (buf + r, size -r, ", DIV");
2906
2907 if (config & E_NDS32_HAS_16BIT_INST)
2908 r += snprintf (buf + r, size -r, ", 16b");
2909 }
2910 else
2911 {
2912 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2913 {
2914 if (version <= E_NDS32_ELF_VER_1_3)
2915 r += snprintf (buf + r, size -r, ", [B8]");
2916 else
2917 r += snprintf (buf + r, size -r, ", EX9");
2918 }
2919
2920 if (config & E_NDS32_HAS_MAC_DX_INST)
2921 r += snprintf (buf + r, size -r, ", MAC_DX");
2922
2923 if (config & E_NDS32_HAS_DIV_DX_INST)
2924 r += snprintf (buf + r, size -r, ", DIV_DX");
2925
2926 if (config & E_NDS32_HAS_16BIT_INST)
2927 {
2928 if (version <= E_NDS32_ELF_VER_1_3)
2929 r += snprintf (buf + r, size -r, ", 16b");
2930 else
2931 r += snprintf (buf + r, size -r, ", IFC");
2932 }
2933 }
2934
2935 if (config & E_NDS32_HAS_EXT_INST)
2936 r += snprintf (buf + r, size -r, ", PERF1");
2937
2938 if (config & E_NDS32_HAS_EXT2_INST)
2939 r += snprintf (buf + r, size -r, ", PERF2");
2940
2941 if (config & E_NDS32_HAS_FPU_INST)
2942 {
32ec8896 2943 has_fpu = TRUE;
35c08157
KLC
2944 r += snprintf (buf + r, size -r, ", FPU_SP");
2945 }
2946
2947 if (config & E_NDS32_HAS_FPU_DP_INST)
2948 {
32ec8896 2949 has_fpu = TRUE;
35c08157
KLC
2950 r += snprintf (buf + r, size -r, ", FPU_DP");
2951 }
2952
2953 if (config & E_NDS32_HAS_FPU_MAC_INST)
2954 {
32ec8896 2955 has_fpu = TRUE;
35c08157
KLC
2956 r += snprintf (buf + r, size -r, ", FPU_MAC");
2957 }
2958
2959 if (has_fpu)
2960 {
2961 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2962 {
2963 case E_NDS32_FPU_REG_8SP_4DP:
2964 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2965 break;
2966 case E_NDS32_FPU_REG_16SP_8DP:
2967 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2968 break;
2969 case E_NDS32_FPU_REG_32SP_16DP:
2970 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2971 break;
2972 case E_NDS32_FPU_REG_32SP_32DP:
2973 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2974 break;
2975 }
2976 }
2977
2978 if (config & E_NDS32_HAS_AUDIO_INST)
2979 r += snprintf (buf + r, size -r, ", AUDIO");
2980
2981 if (config & E_NDS32_HAS_STRING_INST)
2982 r += snprintf (buf + r, size -r, ", STR");
2983
2984 if (config & E_NDS32_HAS_REDUCED_REGS)
2985 r += snprintf (buf + r, size -r, ", 16REG");
2986
2987 if (config & E_NDS32_HAS_VIDEO_INST)
2988 {
2989 if (version <= E_NDS32_ELF_VER_1_3)
2990 r += snprintf (buf + r, size -r, ", VIDEO");
2991 else
2992 r += snprintf (buf + r, size -r, ", SATURATION");
2993 }
2994
2995 if (config & E_NDS32_HAS_ENCRIPT_INST)
2996 r += snprintf (buf + r, size -r, ", ENCRP");
2997
2998 if (config & E_NDS32_HAS_L2C_INST)
2999 r += snprintf (buf + r, size -r, ", L2C");
3000}
3001
252b5132 3002static char *
d3ba0551 3003get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 3004{
b34976b6 3005 static char buf[1024];
252b5132
RH
3006
3007 buf[0] = '\0';
76da6bbe 3008
252b5132
RH
3009 if (e_flags)
3010 {
3011 switch (e_machine)
3012 {
3013 default:
3014 break;
3015
886a2506 3016 case EM_ARC_COMPACT2:
886a2506 3017 case EM_ARC_COMPACT:
a9522a21
AB
3018 decode_ARC_machine_flags (e_flags, e_machine, buf);
3019 break;
886a2506 3020
f3485b74
NC
3021 case EM_ARM:
3022 decode_ARM_machine_flags (e_flags, buf);
3023 break;
76da6bbe 3024
343433df
AB
3025 case EM_AVR:
3026 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3027 break;
3028
781303ce
MF
3029 case EM_BLACKFIN:
3030 if (e_flags & EF_BFIN_PIC)
3031 strcat (buf, ", PIC");
3032
3033 if (e_flags & EF_BFIN_FDPIC)
3034 strcat (buf, ", FDPIC");
3035
3036 if (e_flags & EF_BFIN_CODE_IN_L1)
3037 strcat (buf, ", code in L1");
3038
3039 if (e_flags & EF_BFIN_DATA_IN_L1)
3040 strcat (buf, ", data in L1");
3041
3042 break;
3043
ec2dfb42
AO
3044 case EM_CYGNUS_FRV:
3045 switch (e_flags & EF_FRV_CPU_MASK)
3046 {
3047 case EF_FRV_CPU_GENERIC:
3048 break;
3049
3050 default:
3051 strcat (buf, ", fr???");
3052 break;
57346661 3053
ec2dfb42
AO
3054 case EF_FRV_CPU_FR300:
3055 strcat (buf, ", fr300");
3056 break;
3057
3058 case EF_FRV_CPU_FR400:
3059 strcat (buf, ", fr400");
3060 break;
3061 case EF_FRV_CPU_FR405:
3062 strcat (buf, ", fr405");
3063 break;
3064
3065 case EF_FRV_CPU_FR450:
3066 strcat (buf, ", fr450");
3067 break;
3068
3069 case EF_FRV_CPU_FR500:
3070 strcat (buf, ", fr500");
3071 break;
3072 case EF_FRV_CPU_FR550:
3073 strcat (buf, ", fr550");
3074 break;
3075
3076 case EF_FRV_CPU_SIMPLE:
3077 strcat (buf, ", simple");
3078 break;
3079 case EF_FRV_CPU_TOMCAT:
3080 strcat (buf, ", tomcat");
3081 break;
3082 }
1c877e87 3083 break;
ec2dfb42 3084
53c7db4b 3085 case EM_68K:
425c6cb0 3086 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3087 strcat (buf, ", m68000");
425c6cb0 3088 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3089 strcat (buf, ", cpu32");
3090 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3091 strcat (buf, ", fido_a");
425c6cb0 3092 else
266abb8f 3093 {
2cf0635d
NC
3094 char const * isa = _("unknown");
3095 char const * mac = _("unknown mac");
3096 char const * additional = NULL;
0112cd26 3097
c694fd50 3098 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3099 {
c694fd50 3100 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3101 isa = "A";
3102 additional = ", nodiv";
3103 break;
c694fd50 3104 case EF_M68K_CF_ISA_A:
266abb8f
NS
3105 isa = "A";
3106 break;
c694fd50 3107 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3108 isa = "A+";
3109 break;
c694fd50 3110 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3111 isa = "B";
3112 additional = ", nousp";
3113 break;
c694fd50 3114 case EF_M68K_CF_ISA_B:
266abb8f
NS
3115 isa = "B";
3116 break;
f608cd77
NS
3117 case EF_M68K_CF_ISA_C:
3118 isa = "C";
3119 break;
3120 case EF_M68K_CF_ISA_C_NODIV:
3121 isa = "C";
3122 additional = ", nodiv";
3123 break;
266abb8f
NS
3124 }
3125 strcat (buf, ", cf, isa ");
3126 strcat (buf, isa);
0b2e31dc
NS
3127 if (additional)
3128 strcat (buf, additional);
c694fd50 3129 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3130 strcat (buf, ", float");
c694fd50 3131 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3132 {
3133 case 0:
3134 mac = NULL;
3135 break;
c694fd50 3136 case EF_M68K_CF_MAC:
266abb8f
NS
3137 mac = "mac";
3138 break;
c694fd50 3139 case EF_M68K_CF_EMAC:
266abb8f
NS
3140 mac = "emac";
3141 break;
f608cd77
NS
3142 case EF_M68K_CF_EMAC_B:
3143 mac = "emac_b";
3144 break;
266abb8f
NS
3145 }
3146 if (mac)
3147 {
3148 strcat (buf, ", ");
3149 strcat (buf, mac);
3150 }
266abb8f 3151 }
53c7db4b 3152 break;
33c63f9d 3153
153a2776
NC
3154 case EM_CYGNUS_MEP:
3155 switch (e_flags & EF_MEP_CPU_MASK)
3156 {
3157 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3158 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3159 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3160 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3161 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3162 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3163 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3164 }
3165
3166 switch (e_flags & EF_MEP_COP_MASK)
3167 {
3168 case EF_MEP_COP_NONE: break;
3169 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3170 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3171 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3172 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3173 default: strcat (buf, _("<unknown MeP copro type>")); break;
3174 }
3175
3176 if (e_flags & EF_MEP_LIBRARY)
3177 strcat (buf, ", Built for Library");
3178
3179 if (e_flags & EF_MEP_INDEX_MASK)
3180 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3181 e_flags & EF_MEP_INDEX_MASK);
3182
3183 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3184 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3185 e_flags & ~ EF_MEP_ALL_FLAGS);
3186 break;
3187
252b5132
RH
3188 case EM_PPC:
3189 if (e_flags & EF_PPC_EMB)
3190 strcat (buf, ", emb");
3191
3192 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3193 strcat (buf, _(", relocatable"));
252b5132
RH
3194
3195 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3196 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3197 break;
3198
ee67d69a
AM
3199 case EM_PPC64:
3200 if (e_flags & EF_PPC64_ABI)
3201 {
3202 char abi[] = ", abiv0";
3203
3204 abi[6] += e_flags & EF_PPC64_ABI;
3205 strcat (buf, abi);
3206 }
3207 break;
3208
708e2187
NC
3209 case EM_V800:
3210 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3211 strcat (buf, ", RH850 ABI");
0b4362b0 3212
708e2187
NC
3213 if (e_flags & EF_V800_850E3)
3214 strcat (buf, ", V3 architecture");
3215
3216 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3217 strcat (buf, ", FPU not used");
3218
3219 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3220 strcat (buf, ", regmode: COMMON");
3221
3222 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3223 strcat (buf, ", r4 not used");
3224
3225 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3226 strcat (buf, ", r30 not used");
3227
3228 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3229 strcat (buf, ", r5 not used");
3230
3231 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3232 strcat (buf, ", r2 not used");
3233
3234 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3235 {
3236 switch (e_flags & - e_flags)
3237 {
3238 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3239 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3240 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3241 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3242 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3243 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3244 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3245 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3246 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3247 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3248 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3249 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3250 default: break;
3251 }
3252 }
3253 break;
3254
2b0337b0 3255 case EM_V850:
252b5132
RH
3256 case EM_CYGNUS_V850:
3257 switch (e_flags & EF_V850_ARCH)
3258 {
78c8d46c
NC
3259 case E_V850E3V5_ARCH:
3260 strcat (buf, ", v850e3v5");
3261 break;
1cd986c5
NC
3262 case E_V850E2V3_ARCH:
3263 strcat (buf, ", v850e2v3");
3264 break;
3265 case E_V850E2_ARCH:
3266 strcat (buf, ", v850e2");
3267 break;
3268 case E_V850E1_ARCH:
3269 strcat (buf, ", v850e1");
8ad30312 3270 break;
252b5132
RH
3271 case E_V850E_ARCH:
3272 strcat (buf, ", v850e");
3273 break;
252b5132
RH
3274 case E_V850_ARCH:
3275 strcat (buf, ", v850");
3276 break;
3277 default:
2b692964 3278 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3279 break;
3280 }
3281 break;
3282
2b0337b0 3283 case EM_M32R:
252b5132
RH
3284 case EM_CYGNUS_M32R:
3285 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3286 strcat (buf, ", m32r");
252b5132
RH
3287 break;
3288
3289 case EM_MIPS:
4fe85591 3290 case EM_MIPS_RS3_LE:
252b5132
RH
3291 if (e_flags & EF_MIPS_NOREORDER)
3292 strcat (buf, ", noreorder");
3293
3294 if (e_flags & EF_MIPS_PIC)
3295 strcat (buf, ", pic");
3296
3297 if (e_flags & EF_MIPS_CPIC)
3298 strcat (buf, ", cpic");
3299
d1bdd336
TS
3300 if (e_flags & EF_MIPS_UCODE)
3301 strcat (buf, ", ugen_reserved");
3302
252b5132
RH
3303 if (e_flags & EF_MIPS_ABI2)
3304 strcat (buf, ", abi2");
3305
43521d43
TS
3306 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3307 strcat (buf, ", odk first");
3308
a5d22d2a
TS
3309 if (e_flags & EF_MIPS_32BITMODE)
3310 strcat (buf, ", 32bitmode");
3311
ba92f887
MR
3312 if (e_flags & EF_MIPS_NAN2008)
3313 strcat (buf, ", nan2008");
3314
fef1b0b3
SE
3315 if (e_flags & EF_MIPS_FP64)
3316 strcat (buf, ", fp64");
3317
156c2f8b
NC
3318 switch ((e_flags & EF_MIPS_MACH))
3319 {
3320 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3321 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3322 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3323 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3324 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3325 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3326 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3327 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3328 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3329 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3330 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3331 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3332 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3333 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3334 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3335 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3336 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3337 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3338 case 0:
3339 /* We simply ignore the field in this case to avoid confusion:
3340 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3341 extension. */
3342 break;
2b692964 3343 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3344 }
43521d43
TS
3345
3346 switch ((e_flags & EF_MIPS_ABI))
3347 {
3348 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3349 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3350 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3351 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3352 case 0:
3353 /* We simply ignore the field in this case to avoid confusion:
3354 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3355 This means it is likely to be an o32 file, but not for
3356 sure. */
3357 break;
2b692964 3358 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3359 }
3360
3361 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3362 strcat (buf, ", mdmx");
3363
3364 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3365 strcat (buf, ", mips16");
3366
df58fc94
RS
3367 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3368 strcat (buf, ", micromips");
3369
43521d43
TS
3370 switch ((e_flags & EF_MIPS_ARCH))
3371 {
3372 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3373 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3374 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3375 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3376 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3377 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3378 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3379 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3380 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3381 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3382 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3383 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3384 }
252b5132 3385 break;
351b4b40 3386
35c08157
KLC
3387 case EM_NDS32:
3388 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3389 break;
3390
e23eba97
NC
3391 case EM_RISCV:
3392 if (e_flags & EF_RISCV_RVC)
3393 strcat (buf, ", RVC");
2922d21d
AW
3394
3395 switch (e_flags & EF_RISCV_FLOAT_ABI)
3396 {
3397 case EF_RISCV_FLOAT_ABI_SOFT:
3398 strcat (buf, ", soft-float ABI");
3399 break;
3400
3401 case EF_RISCV_FLOAT_ABI_SINGLE:
3402 strcat (buf, ", single-float ABI");
3403 break;
3404
3405 case EF_RISCV_FLOAT_ABI_DOUBLE:
3406 strcat (buf, ", double-float ABI");
3407 break;
3408
3409 case EF_RISCV_FLOAT_ABI_QUAD:
3410 strcat (buf, ", quad-float ABI");
3411 break;
3412 }
e23eba97
NC
3413 break;
3414
ccde1100
AO
3415 case EM_SH:
3416 switch ((e_flags & EF_SH_MACH_MASK))
3417 {
3418 case EF_SH1: strcat (buf, ", sh1"); break;
3419 case EF_SH2: strcat (buf, ", sh2"); break;
3420 case EF_SH3: strcat (buf, ", sh3"); break;
3421 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3422 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3423 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3424 case EF_SH3E: strcat (buf, ", sh3e"); break;
3425 case EF_SH4: strcat (buf, ", sh4"); break;
3426 case EF_SH5: strcat (buf, ", sh5"); break;
3427 case EF_SH2E: strcat (buf, ", sh2e"); break;
3428 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3429 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3430 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3431 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3432 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3433 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3434 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3435 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3436 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3437 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3438 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3439 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3440 }
3441
cec6a5b8
MR
3442 if (e_flags & EF_SH_PIC)
3443 strcat (buf, ", pic");
3444
3445 if (e_flags & EF_SH_FDPIC)
3446 strcat (buf, ", fdpic");
ccde1100 3447 break;
948f632f 3448
73589c9d
CS
3449 case EM_OR1K:
3450 if (e_flags & EF_OR1K_NODELAY)
3451 strcat (buf, ", no delay");
3452 break;
57346661 3453
351b4b40
RH
3454 case EM_SPARCV9:
3455 if (e_flags & EF_SPARC_32PLUS)
3456 strcat (buf, ", v8+");
3457
3458 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3459 strcat (buf, ", ultrasparcI");
3460
3461 if (e_flags & EF_SPARC_SUN_US3)
3462 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3463
3464 if (e_flags & EF_SPARC_HAL_R1)
3465 strcat (buf, ", halr1");
3466
3467 if (e_flags & EF_SPARC_LEDATA)
3468 strcat (buf, ", ledata");
3469
3470 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3471 strcat (buf, ", tso");
3472
3473 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3474 strcat (buf, ", pso");
3475
3476 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3477 strcat (buf, ", rmo");
3478 break;
7d466069 3479
103f02d3
UD
3480 case EM_PARISC:
3481 switch (e_flags & EF_PARISC_ARCH)
3482 {
3483 case EFA_PARISC_1_0:
3484 strcpy (buf, ", PA-RISC 1.0");
3485 break;
3486 case EFA_PARISC_1_1:
3487 strcpy (buf, ", PA-RISC 1.1");
3488 break;
3489 case EFA_PARISC_2_0:
3490 strcpy (buf, ", PA-RISC 2.0");
3491 break;
3492 default:
3493 break;
3494 }
3495 if (e_flags & EF_PARISC_TRAPNIL)
3496 strcat (buf, ", trapnil");
3497 if (e_flags & EF_PARISC_EXT)
3498 strcat (buf, ", ext");
3499 if (e_flags & EF_PARISC_LSB)
3500 strcat (buf, ", lsb");
3501 if (e_flags & EF_PARISC_WIDE)
3502 strcat (buf, ", wide");
3503 if (e_flags & EF_PARISC_NO_KABP)
3504 strcat (buf, ", no kabp");
3505 if (e_flags & EF_PARISC_LAZYSWAP)
3506 strcat (buf, ", lazyswap");
30800947 3507 break;
76da6bbe 3508
7d466069 3509 case EM_PJ:
2b0337b0 3510 case EM_PJ_OLD:
7d466069
ILT
3511 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3512 strcat (buf, ", new calling convention");
3513
3514 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3515 strcat (buf, ", gnu calling convention");
3516 break;
4d6ed7c8
NC
3517
3518 case EM_IA_64:
3519 if ((e_flags & EF_IA_64_ABI64))
3520 strcat (buf, ", 64-bit");
3521 else
3522 strcat (buf, ", 32-bit");
3523 if ((e_flags & EF_IA_64_REDUCEDFP))
3524 strcat (buf, ", reduced fp model");
3525 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3526 strcat (buf, ", no function descriptors, constant gp");
3527 else if ((e_flags & EF_IA_64_CONS_GP))
3528 strcat (buf, ", constant gp");
3529 if ((e_flags & EF_IA_64_ABSOLUTE))
3530 strcat (buf, ", absolute");
28f997cf
TG
3531 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3532 {
3533 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3534 strcat (buf, ", vms_linkages");
3535 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3536 {
3537 case EF_IA_64_VMS_COMCOD_SUCCESS:
3538 break;
3539 case EF_IA_64_VMS_COMCOD_WARNING:
3540 strcat (buf, ", warning");
3541 break;
3542 case EF_IA_64_VMS_COMCOD_ERROR:
3543 strcat (buf, ", error");
3544 break;
3545 case EF_IA_64_VMS_COMCOD_ABORT:
3546 strcat (buf, ", abort");
3547 break;
3548 default:
bee0ee85
NC
3549 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3550 e_flags & EF_IA_64_VMS_COMCOD);
3551 strcat (buf, ", <unknown>");
28f997cf
TG
3552 }
3553 }
4d6ed7c8 3554 break;
179d3252
JT
3555
3556 case EM_VAX:
3557 if ((e_flags & EF_VAX_NONPIC))
3558 strcat (buf, ", non-PIC");
3559 if ((e_flags & EF_VAX_DFLOAT))
3560 strcat (buf, ", D-Float");
3561 if ((e_flags & EF_VAX_GFLOAT))
3562 strcat (buf, ", G-Float");
3563 break;
c7927a3c 3564
619ed720
EB
3565 case EM_VISIUM:
3566 if (e_flags & EF_VISIUM_ARCH_MCM)
3567 strcat (buf, ", mcm");
3568 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3569 strcat (buf, ", mcm24");
3570 if (e_flags & EF_VISIUM_ARCH_GR6)
3571 strcat (buf, ", gr6");
3572 break;
3573
4046d87a 3574 case EM_RL78:
1740ba0c
NC
3575 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3576 {
3577 case E_FLAG_RL78_ANY_CPU: break;
3578 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3579 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3580 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3581 }
856ea05c
KP
3582 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3583 strcat (buf, ", 64-bit doubles");
4046d87a 3584 break;
0b4362b0 3585
c7927a3c
NC
3586 case EM_RX:
3587 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3588 strcat (buf, ", 64-bit doubles");
3589 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3590 strcat (buf, ", dsp");
d4cb0ea0 3591 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3592 strcat (buf, ", pid");
708e2187
NC
3593 if (e_flags & E_FLAG_RX_ABI)
3594 strcat (buf, ", RX ABI");
3525236c
NC
3595 if (e_flags & E_FLAG_RX_SINSNS_SET)
3596 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3597 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3598 if (e_flags & E_FLAG_RX_V2)
3599 strcat (buf, ", V2");
d4cb0ea0 3600 break;
55786da2
AK
3601
3602 case EM_S390:
3603 if (e_flags & EF_S390_HIGH_GPRS)
3604 strcat (buf, ", highgprs");
d4cb0ea0 3605 break;
40b36596
JM
3606
3607 case EM_TI_C6000:
3608 if ((e_flags & EF_C6000_REL))
3609 strcat (buf, ", relocatable module");
d4cb0ea0 3610 break;
13761a11
NC
3611
3612 case EM_MSP430:
3613 strcat (buf, _(": architecture variant: "));
3614 switch (e_flags & EF_MSP430_MACH)
3615 {
3616 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3617 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3618 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3619 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3620 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3621 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3622 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3623 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3624 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3625 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3626 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3627 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3628 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3629 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3630 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3631 default:
3632 strcat (buf, _(": unknown")); break;
3633 }
3634
3635 if (e_flags & ~ EF_MSP430_MACH)
3636 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3637 }
3638 }
3639
3640 return buf;
3641}
3642
252b5132 3643static const char *
d3ba0551
AM
3644get_osabi_name (unsigned int osabi)
3645{
3646 static char buff[32];
3647
3648 switch (osabi)
3649 {
3650 case ELFOSABI_NONE: return "UNIX - System V";
3651 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3652 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3653 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3654 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3655 case ELFOSABI_AIX: return "UNIX - AIX";
3656 case ELFOSABI_IRIX: return "UNIX - IRIX";
3657 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3658 case ELFOSABI_TRU64: return "UNIX - TRU64";
3659 case ELFOSABI_MODESTO: return "Novell - Modesto";
3660 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3661 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3662 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3663 case ELFOSABI_AROS: return "AROS";
11636f9e 3664 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3665 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3666 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3667 default:
40b36596
JM
3668 if (osabi >= 64)
3669 switch (elf_header.e_machine)
3670 {
3671 case EM_ARM:
3672 switch (osabi)
3673 {
3674 case ELFOSABI_ARM: return "ARM";
3675 default:
3676 break;
3677 }
3678 break;
3679
3680 case EM_MSP430:
3681 case EM_MSP430_OLD:
619ed720 3682 case EM_VISIUM:
40b36596
JM
3683 switch (osabi)
3684 {
3685 case ELFOSABI_STANDALONE: return _("Standalone App");
3686 default:
3687 break;
3688 }
3689 break;
3690
3691 case EM_TI_C6000:
3692 switch (osabi)
3693 {
3694 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3695 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3696 default:
3697 break;
3698 }
3699 break;
3700
3701 default:
3702 break;
3703 }
e9e44622 3704 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3705 return buff;
3706 }
3707}
3708
a06ea964
NC
3709static const char *
3710get_aarch64_segment_type (unsigned long type)
3711{
3712 switch (type)
3713 {
32ec8896
NC
3714 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3715 default: return NULL;
a06ea964 3716 }
a06ea964
NC
3717}
3718
b294bdf8
MM
3719static const char *
3720get_arm_segment_type (unsigned long type)
3721{
3722 switch (type)
3723 {
32ec8896
NC
3724 case PT_ARM_EXIDX: return "EXIDX";
3725 default: return NULL;
b294bdf8 3726 }
b294bdf8
MM
3727}
3728
b4cbbe8f
AK
3729static const char *
3730get_s390_segment_type (unsigned long type)
3731{
3732 switch (type)
3733 {
3734 case PT_S390_PGSTE: return "S390_PGSTE";
3735 default: return NULL;
3736 }
3737}
3738
d3ba0551
AM
3739static const char *
3740get_mips_segment_type (unsigned long type)
252b5132
RH
3741{
3742 switch (type)
3743 {
32ec8896
NC
3744 case PT_MIPS_REGINFO: return "REGINFO";
3745 case PT_MIPS_RTPROC: return "RTPROC";
3746 case PT_MIPS_OPTIONS: return "OPTIONS";
3747 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3748 default: return NULL;
252b5132 3749 }
252b5132
RH
3750}
3751
103f02d3 3752static const char *
d3ba0551 3753get_parisc_segment_type (unsigned long type)
103f02d3
UD
3754{
3755 switch (type)
3756 {
3757 case PT_HP_TLS: return "HP_TLS";
3758 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3759 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3760 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3761 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3762 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3763 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3764 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3765 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3766 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3767 case PT_HP_PARALLEL: return "HP_PARALLEL";
3768 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3769 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3770 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3771 case PT_HP_STACK: return "HP_STACK";
3772 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3773 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3774 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3775 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3776 default: return NULL;
103f02d3 3777 }
103f02d3
UD
3778}
3779
4d6ed7c8 3780static const char *
d3ba0551 3781get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3782{
3783 switch (type)
3784 {
3785 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3786 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3787 case PT_HP_TLS: return "HP_TLS";
3788 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3789 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3790 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3791 default: return NULL;
4d6ed7c8 3792 }
4d6ed7c8
NC
3793}
3794
40b36596
JM
3795static const char *
3796get_tic6x_segment_type (unsigned long type)
3797{
3798 switch (type)
3799 {
32ec8896
NC
3800 case PT_C6000_PHATTR: return "C6000_PHATTR";
3801 default: return NULL;
40b36596 3802 }
40b36596
JM
3803}
3804
5522f910
NC
3805static const char *
3806get_solaris_segment_type (unsigned long type)
3807{
3808 switch (type)
3809 {
3810 case 0x6464e550: return "PT_SUNW_UNWIND";
3811 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3812 case 0x6ffffff7: return "PT_LOSUNW";
3813 case 0x6ffffffa: return "PT_SUNWBSS";
3814 case 0x6ffffffb: return "PT_SUNWSTACK";
3815 case 0x6ffffffc: return "PT_SUNWDTRACE";
3816 case 0x6ffffffd: return "PT_SUNWCAP";
3817 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3818 default: return NULL;
5522f910
NC
3819 }
3820}
3821
252b5132 3822static const char *
d3ba0551 3823get_segment_type (unsigned long p_type)
252b5132 3824{
b34976b6 3825 static char buff[32];
252b5132
RH
3826
3827 switch (p_type)
3828 {
b34976b6
AM
3829 case PT_NULL: return "NULL";
3830 case PT_LOAD: return "LOAD";
252b5132 3831 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3832 case PT_INTERP: return "INTERP";
3833 case PT_NOTE: return "NOTE";
3834 case PT_SHLIB: return "SHLIB";
3835 case PT_PHDR: return "PHDR";
13ae64f3 3836 case PT_TLS: return "TLS";
32ec8896 3837 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3838 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3839 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3840
252b5132 3841 default:
a91e1603
L
3842 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3843 {
3844 sprintf (buff, "GNU_MBIND+%#lx",
3845 p_type - PT_GNU_MBIND_LO);
3846 }
3847 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3848 {
2cf0635d 3849 const char * result;
103f02d3 3850
252b5132
RH
3851 switch (elf_header.e_machine)
3852 {
a06ea964
NC
3853 case EM_AARCH64:
3854 result = get_aarch64_segment_type (p_type);
3855 break;
b294bdf8
MM
3856 case EM_ARM:
3857 result = get_arm_segment_type (p_type);
3858 break;
252b5132 3859 case EM_MIPS:
4fe85591 3860 case EM_MIPS_RS3_LE:
252b5132
RH
3861 result = get_mips_segment_type (p_type);
3862 break;
103f02d3
UD
3863 case EM_PARISC:
3864 result = get_parisc_segment_type (p_type);
3865 break;
4d6ed7c8
NC
3866 case EM_IA_64:
3867 result = get_ia64_segment_type (p_type);
3868 break;
40b36596
JM
3869 case EM_TI_C6000:
3870 result = get_tic6x_segment_type (p_type);
3871 break;
b4cbbe8f
AK
3872 case EM_S390:
3873 case EM_S390_OLD:
3874 result = get_s390_segment_type (p_type);
3875 break;
252b5132
RH
3876 default:
3877 result = NULL;
3878 break;
3879 }
103f02d3 3880
252b5132
RH
3881 if (result != NULL)
3882 return result;
103f02d3 3883
1a9ccd70 3884 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3885 }
3886 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3887 {
2cf0635d 3888 const char * result;
103f02d3
UD
3889
3890 switch (elf_header.e_machine)
3891 {
3892 case EM_PARISC:
3893 result = get_parisc_segment_type (p_type);
3894 break;
00428cca
AM
3895 case EM_IA_64:
3896 result = get_ia64_segment_type (p_type);
3897 break;
103f02d3 3898 default:
5522f910
NC
3899 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3900 result = get_solaris_segment_type (p_type);
3901 else
3902 result = NULL;
103f02d3
UD
3903 break;
3904 }
3905
3906 if (result != NULL)
3907 return result;
3908
1a9ccd70 3909 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3910 }
252b5132 3911 else
e9e44622 3912 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3913
3914 return buff;
3915 }
3916}
3917
53a346d8
CZ
3918static const char *
3919get_arc_section_type_name (unsigned int sh_type)
3920{
3921 switch (sh_type)
3922 {
3923 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
3924 default:
3925 break;
3926 }
3927 return NULL;
3928}
3929
252b5132 3930static const char *
d3ba0551 3931get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3932{
3933 switch (sh_type)
3934 {
b34976b6
AM
3935 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3936 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3937 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3938 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3939 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3940 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3941 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3942 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3943 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3944 case SHT_MIPS_RELD: return "MIPS_RELD";
3945 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3946 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3947 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3948 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3949 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3950 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3951 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3952 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3953 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3954 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3955 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3956 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3957 case SHT_MIPS_LINE: return "MIPS_LINE";
3958 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3959 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3960 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3961 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3962 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3963 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3964 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3965 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3966 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3967 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3968 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3969 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3970 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3971 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3972 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3973 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3974 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3975 default:
3976 break;
3977 }
3978 return NULL;
3979}
3980
103f02d3 3981static const char *
d3ba0551 3982get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3983{
3984 switch (sh_type)
3985 {
3986 case SHT_PARISC_EXT: return "PARISC_EXT";
3987 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3988 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3989 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3990 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3991 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3992 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3993 default: return NULL;
103f02d3 3994 }
103f02d3
UD
3995}
3996
4d6ed7c8 3997static const char *
d3ba0551 3998get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3999{
18bd398b 4000 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
4001 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
4002 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 4003
4d6ed7c8
NC
4004 switch (sh_type)
4005 {
148b93f2
NC
4006 case SHT_IA_64_EXT: return "IA_64_EXT";
4007 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4008 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4009 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4010 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4011 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4012 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4013 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4014 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4015 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4016 default:
4017 break;
4018 }
4019 return NULL;
4020}
4021
d2b2c203
DJ
4022static const char *
4023get_x86_64_section_type_name (unsigned int sh_type)
4024{
4025 switch (sh_type)
4026 {
4027 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4028 default: return NULL;
d2b2c203 4029 }
d2b2c203
DJ
4030}
4031
a06ea964
NC
4032static const char *
4033get_aarch64_section_type_name (unsigned int sh_type)
4034{
4035 switch (sh_type)
4036 {
32ec8896
NC
4037 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4038 default: return NULL;
a06ea964 4039 }
a06ea964
NC
4040}
4041
40a18ebd
NC
4042static const char *
4043get_arm_section_type_name (unsigned int sh_type)
4044{
4045 switch (sh_type)
4046 {
7f6fed87
NC
4047 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4048 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4049 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4050 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4051 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4052 default: return NULL;
40a18ebd 4053 }
40a18ebd
NC
4054}
4055
40b36596
JM
4056static const char *
4057get_tic6x_section_type_name (unsigned int sh_type)
4058{
4059 switch (sh_type)
4060 {
32ec8896
NC
4061 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4062 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4063 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4064 case SHT_TI_ICODE: return "TI_ICODE";
4065 case SHT_TI_XREF: return "TI_XREF";
4066 case SHT_TI_HANDLER: return "TI_HANDLER";
4067 case SHT_TI_INITINFO: return "TI_INITINFO";
4068 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4069 default: return NULL;
40b36596 4070 }
40b36596
JM
4071}
4072
13761a11
NC
4073static const char *
4074get_msp430x_section_type_name (unsigned int sh_type)
4075{
4076 switch (sh_type)
4077 {
32ec8896
NC
4078 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4079 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4080 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4081 default: return NULL;
13761a11
NC
4082 }
4083}
4084
685080f2
NC
4085static const char *
4086get_v850_section_type_name (unsigned int sh_type)
4087{
4088 switch (sh_type)
4089 {
32ec8896
NC
4090 case SHT_V850_SCOMMON: return "V850 Small Common";
4091 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4092 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4093 case SHT_RENESAS_IOP: return "RENESAS IOP";
4094 case SHT_RENESAS_INFO: return "RENESAS INFO";
4095 default: return NULL;
685080f2
NC
4096 }
4097}
4098
252b5132 4099static const char *
d3ba0551 4100get_section_type_name (unsigned int sh_type)
252b5132 4101{
b34976b6 4102 static char buff[32];
9fb71ee4 4103 const char * result;
252b5132
RH
4104
4105 switch (sh_type)
4106 {
4107 case SHT_NULL: return "NULL";
4108 case SHT_PROGBITS: return "PROGBITS";
4109 case SHT_SYMTAB: return "SYMTAB";
4110 case SHT_STRTAB: return "STRTAB";
4111 case SHT_RELA: return "RELA";
4112 case SHT_HASH: return "HASH";
4113 case SHT_DYNAMIC: return "DYNAMIC";
4114 case SHT_NOTE: return "NOTE";
4115 case SHT_NOBITS: return "NOBITS";
4116 case SHT_REL: return "REL";
4117 case SHT_SHLIB: return "SHLIB";
4118 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4119 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4120 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4121 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4122 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4123 case SHT_GROUP: return "GROUP";
4124 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4125 case SHT_GNU_verdef: return "VERDEF";
4126 case SHT_GNU_verneed: return "VERNEED";
4127 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4128 case 0x6ffffff0: return "VERSYM";
4129 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4130 case 0x7ffffffd: return "AUXILIARY";
4131 case 0x7fffffff: return "FILTER";
047b2264 4132 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4133
4134 default:
4135 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4136 {
252b5132
RH
4137 switch (elf_header.e_machine)
4138 {
53a346d8
CZ
4139 case EM_ARC:
4140 case EM_ARC_COMPACT:
4141 case EM_ARC_COMPACT2:
4142 result = get_arc_section_type_name (sh_type);
4143 break;
252b5132 4144 case EM_MIPS:
4fe85591 4145 case EM_MIPS_RS3_LE:
252b5132
RH
4146 result = get_mips_section_type_name (sh_type);
4147 break;
103f02d3
UD
4148 case EM_PARISC:
4149 result = get_parisc_section_type_name (sh_type);
4150 break;
4d6ed7c8
NC
4151 case EM_IA_64:
4152 result = get_ia64_section_type_name (sh_type);
4153 break;
d2b2c203 4154 case EM_X86_64:
8a9036a4 4155 case EM_L1OM:
7a9068fe 4156 case EM_K1OM:
d2b2c203
DJ
4157 result = get_x86_64_section_type_name (sh_type);
4158 break;
a06ea964
NC
4159 case EM_AARCH64:
4160 result = get_aarch64_section_type_name (sh_type);
4161 break;
40a18ebd
NC
4162 case EM_ARM:
4163 result = get_arm_section_type_name (sh_type);
4164 break;
40b36596
JM
4165 case EM_TI_C6000:
4166 result = get_tic6x_section_type_name (sh_type);
4167 break;
13761a11
NC
4168 case EM_MSP430:
4169 result = get_msp430x_section_type_name (sh_type);
4170 break;
685080f2
NC
4171 case EM_V800:
4172 case EM_V850:
4173 case EM_CYGNUS_V850:
4174 result = get_v850_section_type_name (sh_type);
4175 break;
252b5132
RH
4176 default:
4177 result = NULL;
4178 break;
4179 }
4180
4181 if (result != NULL)
4182 return result;
4183
9fb71ee4 4184 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4185 }
4186 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4187 {
148b93f2
NC
4188 switch (elf_header.e_machine)
4189 {
4190 case EM_IA_64:
4191 result = get_ia64_section_type_name (sh_type);
4192 break;
4193 default:
fd85a6a1
NC
4194 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4195 result = get_solaris_section_type (sh_type);
4196 else
1b4b80bf
NC
4197 {
4198 switch (sh_type)
4199 {
4200 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4201 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4202 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4203 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4204 default:
4205 result = NULL;
4206 break;
4207 }
4208 }
148b93f2
NC
4209 break;
4210 }
4211
4212 if (result != NULL)
4213 return result;
4214
9fb71ee4 4215 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4216 }
252b5132 4217 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4218 {
4219 switch (elf_header.e_machine)
4220 {
4221 case EM_V800:
4222 case EM_V850:
4223 case EM_CYGNUS_V850:
9fb71ee4 4224 result = get_v850_section_type_name (sh_type);
a9fb83be 4225 break;
685080f2 4226 default:
9fb71ee4 4227 result = NULL;
685080f2
NC
4228 break;
4229 }
4230
9fb71ee4
NC
4231 if (result != NULL)
4232 return result;
4233
4234 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4235 }
252b5132 4236 else
a7dbfd1c
NC
4237 /* This message is probably going to be displayed in a 15
4238 character wide field, so put the hex value first. */
4239 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4240
252b5132
RH
4241 return buff;
4242 }
4243}
4244
2979dc34 4245#define OPTION_DEBUG_DUMP 512
2c610e4b 4246#define OPTION_DYN_SYMS 513
fd2f0033
TT
4247#define OPTION_DWARF_DEPTH 514
4248#define OPTION_DWARF_START 515
4723351a 4249#define OPTION_DWARF_CHECK 516
2979dc34 4250
85b1c36d 4251static struct option options[] =
252b5132 4252{
b34976b6 4253 {"all", no_argument, 0, 'a'},
252b5132
RH
4254 {"file-header", no_argument, 0, 'h'},
4255 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4256 {"headers", no_argument, 0, 'e'},
4257 {"histogram", no_argument, 0, 'I'},
4258 {"segments", no_argument, 0, 'l'},
4259 {"sections", no_argument, 0, 'S'},
252b5132 4260 {"section-headers", no_argument, 0, 'S'},
f5842774 4261 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4262 {"section-details", no_argument, 0, 't'},
595cf52e 4263 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4264 {"symbols", no_argument, 0, 's'},
4265 {"syms", no_argument, 0, 's'},
2c610e4b 4266 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4267 {"relocs", no_argument, 0, 'r'},
4268 {"notes", no_argument, 0, 'n'},
4269 {"dynamic", no_argument, 0, 'd'},
a952a375 4270 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4271 {"version-info", no_argument, 0, 'V'},
4272 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4273 {"unwind", no_argument, 0, 'u'},
4145f1d5 4274 {"archive-index", no_argument, 0, 'c'},
b34976b6 4275 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4276 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4277 {"string-dump", required_argument, 0, 'p'},
0e602686 4278 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4279#ifdef SUPPORT_DISASSEMBLY
4280 {"instruction-dump", required_argument, 0, 'i'},
4281#endif
cf13d699 4282 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4283
fd2f0033
TT
4284 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4285 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4286 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4287
b34976b6
AM
4288 {"version", no_argument, 0, 'v'},
4289 {"wide", no_argument, 0, 'W'},
4290 {"help", no_argument, 0, 'H'},
4291 {0, no_argument, 0, 0}
252b5132
RH
4292};
4293
4294static void
2cf0635d 4295usage (FILE * stream)
252b5132 4296{
92f01d61
JM
4297 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4298 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4299 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4300 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4301 -h --file-header Display the ELF file header\n\
4302 -l --program-headers Display the program headers\n\
4303 --segments An alias for --program-headers\n\
4304 -S --section-headers Display the sections' header\n\
4305 --sections An alias for --section-headers\n\
f5842774 4306 -g --section-groups Display the section groups\n\
5477e8a0 4307 -t --section-details Display the section details\n\
8b53311e
NC
4308 -e --headers Equivalent to: -h -l -S\n\
4309 -s --syms Display the symbol table\n\
3f08eb35 4310 --symbols An alias for --syms\n\
2c610e4b 4311 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4312 -n --notes Display the core notes (if present)\n\
4313 -r --relocs Display the relocations (if present)\n\
4314 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4315 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4316 -V --version-info Display the version sections (if present)\n\
1b31d05e 4317 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4318 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4319 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4320 -x --hex-dump=<number|name>\n\
4321 Dump the contents of section <number|name> as bytes\n\
4322 -p --string-dump=<number|name>\n\
4323 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4324 -R --relocated-dump=<number|name>\n\
4325 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4326 -z --decompress Decompress section before dumping it\n\
f9f0e732 4327 -w[lLiaprmfFsoRt] or\n\
1ed06042 4328 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4329 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4330 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4331 =addr,=cu_index]\n\
8b53311e 4332 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4333 fprintf (stream, _("\
4334 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4335 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4336 or deeper\n"));
252b5132 4337#ifdef SUPPORT_DISASSEMBLY
92f01d61 4338 fprintf (stream, _("\
09c11c86
NC
4339 -i --instruction-dump=<number|name>\n\
4340 Disassemble the contents of section <number|name>\n"));
252b5132 4341#endif
92f01d61 4342 fprintf (stream, _("\
8b53311e
NC
4343 -I --histogram Display histogram of bucket list lengths\n\
4344 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4345 @<file> Read options from <file>\n\
8b53311e
NC
4346 -H --help Display this information\n\
4347 -v --version Display the version number of readelf\n"));
1118d252 4348
92f01d61
JM
4349 if (REPORT_BUGS_TO[0] && stream == stdout)
4350 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4351
92f01d61 4352 exit (stream == stdout ? 0 : 1);
252b5132
RH
4353}
4354
18bd398b
NC
4355/* Record the fact that the user wants the contents of section number
4356 SECTION to be displayed using the method(s) encoded as flags bits
4357 in TYPE. Note, TYPE can be zero if we are creating the array for
4358 the first time. */
4359
252b5132 4360static void
09c11c86 4361request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4362{
4363 if (section >= num_dump_sects)
4364 {
2cf0635d 4365 dump_type * new_dump_sects;
252b5132 4366
3f5e193b
NC
4367 new_dump_sects = (dump_type *) calloc (section + 1,
4368 sizeof (* dump_sects));
252b5132
RH
4369
4370 if (new_dump_sects == NULL)
591a748a 4371 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4372 else
4373 {
21b65bac
NC
4374 if (dump_sects)
4375 {
4376 /* Copy current flag settings. */
4377 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4378
21b65bac
NC
4379 free (dump_sects);
4380 }
252b5132
RH
4381
4382 dump_sects = new_dump_sects;
4383 num_dump_sects = section + 1;
4384 }
4385 }
4386
4387 if (dump_sects)
b34976b6 4388 dump_sects[section] |= type;
252b5132
RH
4389
4390 return;
4391}
4392
aef1f6d0
DJ
4393/* Request a dump by section name. */
4394
4395static void
2cf0635d 4396request_dump_byname (const char * section, dump_type type)
aef1f6d0 4397{
2cf0635d 4398 struct dump_list_entry * new_request;
aef1f6d0 4399
3f5e193b
NC
4400 new_request = (struct dump_list_entry *)
4401 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4402 if (!new_request)
591a748a 4403 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4404
4405 new_request->name = strdup (section);
4406 if (!new_request->name)
591a748a 4407 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4408
4409 new_request->type = type;
4410
4411 new_request->next = dump_sects_byname;
4412 dump_sects_byname = new_request;
4413}
4414
cf13d699
NC
4415static inline void
4416request_dump (dump_type type)
4417{
4418 int section;
4419 char * cp;
4420
4421 do_dump++;
4422 section = strtoul (optarg, & cp, 0);
4423
4424 if (! *cp && section >= 0)
4425 request_dump_bynumber (section, type);
4426 else
4427 request_dump_byname (optarg, type);
4428}
4429
4430
252b5132 4431static void
2cf0635d 4432parse_args (int argc, char ** argv)
252b5132
RH
4433{
4434 int c;
4435
4436 if (argc < 2)
92f01d61 4437 usage (stderr);
252b5132
RH
4438
4439 while ((c = getopt_long
0e602686 4440 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4441 {
252b5132
RH
4442 switch (c)
4443 {
4444 case 0:
4445 /* Long options. */
4446 break;
4447 case 'H':
92f01d61 4448 usage (stdout);
252b5132
RH
4449 break;
4450
4451 case 'a':
32ec8896
NC
4452 do_syms = TRUE;
4453 do_reloc = TRUE;
4454 do_unwind = TRUE;
4455 do_dynamic = TRUE;
4456 do_header = TRUE;
4457 do_sections = TRUE;
4458 do_section_groups = TRUE;
4459 do_segments = TRUE;
4460 do_version = TRUE;
4461 do_histogram = TRUE;
4462 do_arch = TRUE;
4463 do_notes = TRUE;
252b5132 4464 break;
f5842774 4465 case 'g':
32ec8896 4466 do_section_groups = TRUE;
f5842774 4467 break;
5477e8a0 4468 case 't':
595cf52e 4469 case 'N':
32ec8896
NC
4470 do_sections = TRUE;
4471 do_section_details = TRUE;
595cf52e 4472 break;
252b5132 4473 case 'e':
32ec8896
NC
4474 do_header = TRUE;
4475 do_sections = TRUE;
4476 do_segments = TRUE;
252b5132 4477 break;
a952a375 4478 case 'A':
32ec8896 4479 do_arch = TRUE;
a952a375 4480 break;
252b5132 4481 case 'D':
32ec8896 4482 do_using_dynamic = TRUE;
252b5132
RH
4483 break;
4484 case 'r':
32ec8896 4485 do_reloc = TRUE;
252b5132 4486 break;
4d6ed7c8 4487 case 'u':
32ec8896 4488 do_unwind = TRUE;
4d6ed7c8 4489 break;
252b5132 4490 case 'h':
32ec8896 4491 do_header = TRUE;
252b5132
RH
4492 break;
4493 case 'l':
32ec8896 4494 do_segments = TRUE;
252b5132
RH
4495 break;
4496 case 's':
32ec8896 4497 do_syms = TRUE;
252b5132
RH
4498 break;
4499 case 'S':
32ec8896 4500 do_sections = TRUE;
252b5132
RH
4501 break;
4502 case 'd':
32ec8896 4503 do_dynamic = TRUE;
252b5132 4504 break;
a952a375 4505 case 'I':
32ec8896 4506 do_histogram = TRUE;
a952a375 4507 break;
779fe533 4508 case 'n':
32ec8896 4509 do_notes = TRUE;
779fe533 4510 break;
4145f1d5 4511 case 'c':
32ec8896 4512 do_archive_index = TRUE;
4145f1d5 4513 break;
252b5132 4514 case 'x':
cf13d699 4515 request_dump (HEX_DUMP);
aef1f6d0 4516 break;
09c11c86 4517 case 'p':
cf13d699
NC
4518 request_dump (STRING_DUMP);
4519 break;
4520 case 'R':
4521 request_dump (RELOC_DUMP);
09c11c86 4522 break;
0e602686 4523 case 'z':
32ec8896 4524 decompress_dumps = TRUE;
0e602686 4525 break;
252b5132 4526 case 'w':
32ec8896 4527 do_dump = TRUE;
252b5132 4528 if (optarg == 0)
613ff48b 4529 {
32ec8896 4530 do_debugging = TRUE;
613ff48b
CC
4531 dwarf_select_sections_all ();
4532 }
252b5132
RH
4533 else
4534 {
32ec8896 4535 do_debugging = FALSE;
4cb93e3b 4536 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4537 }
4538 break;
2979dc34 4539 case OPTION_DEBUG_DUMP:
32ec8896 4540 do_dump = TRUE;
2979dc34 4541 if (optarg == 0)
32ec8896 4542 do_debugging = TRUE;
2979dc34
JJ
4543 else
4544 {
32ec8896 4545 do_debugging = FALSE;
4cb93e3b 4546 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4547 }
4548 break;
fd2f0033
TT
4549 case OPTION_DWARF_DEPTH:
4550 {
4551 char *cp;
4552
4553 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4554 }
4555 break;
4556 case OPTION_DWARF_START:
4557 {
4558 char *cp;
4559
4560 dwarf_start_die = strtoul (optarg, & cp, 0);
4561 }
4562 break;
4723351a 4563 case OPTION_DWARF_CHECK:
32ec8896 4564 dwarf_check = TRUE;
4723351a 4565 break;
2c610e4b 4566 case OPTION_DYN_SYMS:
32ec8896 4567 do_dyn_syms = TRUE;
2c610e4b 4568 break;
252b5132
RH
4569#ifdef SUPPORT_DISASSEMBLY
4570 case 'i':
cf13d699
NC
4571 request_dump (DISASS_DUMP);
4572 break;
252b5132
RH
4573#endif
4574 case 'v':
4575 print_version (program_name);
4576 break;
4577 case 'V':
32ec8896 4578 do_version = TRUE;
252b5132 4579 break;
d974e256 4580 case 'W':
32ec8896 4581 do_wide = TRUE;
d974e256 4582 break;
252b5132 4583 default:
252b5132
RH
4584 /* xgettext:c-format */
4585 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4586 /* Fall through. */
252b5132 4587 case '?':
92f01d61 4588 usage (stderr);
252b5132
RH
4589 }
4590 }
4591
4d6ed7c8 4592 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4593 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4594 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4595 && !do_section_groups && !do_archive_index
4596 && !do_dyn_syms)
92f01d61 4597 usage (stderr);
252b5132
RH
4598}
4599
4600static const char *
d3ba0551 4601get_elf_class (unsigned int elf_class)
252b5132 4602{
b34976b6 4603 static char buff[32];
103f02d3 4604
252b5132
RH
4605 switch (elf_class)
4606 {
4607 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4608 case ELFCLASS32: return "ELF32";
4609 case ELFCLASS64: return "ELF64";
ab5e7794 4610 default:
e9e44622 4611 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4612 return buff;
252b5132
RH
4613 }
4614}
4615
4616static const char *
d3ba0551 4617get_data_encoding (unsigned int encoding)
252b5132 4618{
b34976b6 4619 static char buff[32];
103f02d3 4620
252b5132
RH
4621 switch (encoding)
4622 {
4623 case ELFDATANONE: return _("none");
33c63f9d
CM
4624 case ELFDATA2LSB: return _("2's complement, little endian");
4625 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4626 default:
e9e44622 4627 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4628 return buff;
252b5132
RH
4629 }
4630}
4631
252b5132 4632/* Decode the data held in 'elf_header'. */
ee42cf8c 4633
32ec8896 4634static bfd_boolean
d3ba0551 4635process_file_header (void)
252b5132 4636{
b34976b6
AM
4637 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4638 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4639 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4640 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4641 {
4642 error
4643 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4644 return FALSE;
252b5132
RH
4645 }
4646
2dc4cec1
L
4647 init_dwarf_regnames (elf_header.e_machine);
4648
252b5132
RH
4649 if (do_header)
4650 {
32ec8896 4651 unsigned i;
252b5132
RH
4652
4653 printf (_("ELF Header:\n"));
4654 printf (_(" Magic: "));
b34976b6
AM
4655 for (i = 0; i < EI_NIDENT; i++)
4656 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4657 printf ("\n");
4658 printf (_(" Class: %s\n"),
b34976b6 4659 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4660 printf (_(" Data: %s\n"),
b34976b6 4661 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4662 printf (_(" Version: %d %s\n"),
b34976b6
AM
4663 elf_header.e_ident[EI_VERSION],
4664 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4665 ? "(current)"
b34976b6 4666 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4667 ? _("<unknown: %lx>")
789be9f7 4668 : "")));
252b5132 4669 printf (_(" OS/ABI: %s\n"),
b34976b6 4670 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4671 printf (_(" ABI Version: %d\n"),
b34976b6 4672 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4673 printf (_(" Type: %s\n"),
4674 get_file_type (elf_header.e_type));
4675 printf (_(" Machine: %s\n"),
4676 get_machine_name (elf_header.e_machine));
4677 printf (_(" Version: 0x%lx\n"),
4678 (unsigned long) elf_header.e_version);
76da6bbe 4679
f7a99963
NC
4680 printf (_(" Entry point address: "));
4681 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4682 printf (_("\n Start of program headers: "));
4683 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4684 printf (_(" (bytes into file)\n Start of section headers: "));
4685 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4686 printf (_(" (bytes into file)\n"));
76da6bbe 4687
252b5132
RH
4688 printf (_(" Flags: 0x%lx%s\n"),
4689 (unsigned long) elf_header.e_flags,
4690 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4691 printf (_(" Size of this header: %ld (bytes)\n"),
4692 (long) elf_header.e_ehsize);
4693 printf (_(" Size of program headers: %ld (bytes)\n"),
4694 (long) elf_header.e_phentsize);
2046a35d 4695 printf (_(" Number of program headers: %ld"),
252b5132 4696 (long) elf_header.e_phnum);
2046a35d
AM
4697 if (section_headers != NULL
4698 && elf_header.e_phnum == PN_XNUM
4699 && section_headers[0].sh_info != 0)
cc5914eb 4700 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4701 putc ('\n', stdout);
252b5132
RH
4702 printf (_(" Size of section headers: %ld (bytes)\n"),
4703 (long) elf_header.e_shentsize);
560f3c1c 4704 printf (_(" Number of section headers: %ld"),
252b5132 4705 (long) elf_header.e_shnum);
4fbb74a6 4706 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4707 printf (" (%ld)", (long) section_headers[0].sh_size);
4708 putc ('\n', stdout);
4709 printf (_(" Section header string table index: %ld"),
252b5132 4710 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4711 if (section_headers != NULL
4712 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4713 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4714 else if (elf_header.e_shstrndx != SHN_UNDEF
4715 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4716 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4717 putc ('\n', stdout);
4718 }
4719
4720 if (section_headers != NULL)
4721 {
2046a35d
AM
4722 if (elf_header.e_phnum == PN_XNUM
4723 && section_headers[0].sh_info != 0)
4724 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4725 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4726 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4727 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4728 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4729 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4730 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4731 free (section_headers);
4732 section_headers = NULL;
252b5132 4733 }
103f02d3 4734
32ec8896 4735 return TRUE;
9ea033b2
NC
4736}
4737
e0a31db1 4738static bfd_boolean
91d6fa6a 4739get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4740{
2cf0635d
NC
4741 Elf32_External_Phdr * phdrs;
4742 Elf32_External_Phdr * external;
4743 Elf_Internal_Phdr * internal;
b34976b6 4744 unsigned int i;
e0a31db1
NC
4745 unsigned int size = elf_header.e_phentsize;
4746 unsigned int num = elf_header.e_phnum;
4747
4748 /* PR binutils/17531: Cope with unexpected section header sizes. */
4749 if (size == 0 || num == 0)
4750 return FALSE;
4751 if (size < sizeof * phdrs)
4752 {
4753 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4754 return FALSE;
4755 }
4756 if (size > sizeof * phdrs)
4757 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4758
3f5e193b 4759 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4760 size, num, _("program headers"));
4761 if (phdrs == NULL)
4762 return FALSE;
9ea033b2 4763
91d6fa6a 4764 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4765 i < elf_header.e_phnum;
b34976b6 4766 i++, internal++, external++)
252b5132 4767 {
9ea033b2
NC
4768 internal->p_type = BYTE_GET (external->p_type);
4769 internal->p_offset = BYTE_GET (external->p_offset);
4770 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4771 internal->p_paddr = BYTE_GET (external->p_paddr);
4772 internal->p_filesz = BYTE_GET (external->p_filesz);
4773 internal->p_memsz = BYTE_GET (external->p_memsz);
4774 internal->p_flags = BYTE_GET (external->p_flags);
4775 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4776 }
4777
9ea033b2 4778 free (phdrs);
e0a31db1 4779 return TRUE;
252b5132
RH
4780}
4781
e0a31db1 4782static bfd_boolean
91d6fa6a 4783get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4784{
2cf0635d
NC
4785 Elf64_External_Phdr * phdrs;
4786 Elf64_External_Phdr * external;
4787 Elf_Internal_Phdr * internal;
b34976b6 4788 unsigned int i;
e0a31db1
NC
4789 unsigned int size = elf_header.e_phentsize;
4790 unsigned int num = elf_header.e_phnum;
4791
4792 /* PR binutils/17531: Cope with unexpected section header sizes. */
4793 if (size == 0 || num == 0)
4794 return FALSE;
4795 if (size < sizeof * phdrs)
4796 {
4797 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4798 return FALSE;
4799 }
4800 if (size > sizeof * phdrs)
4801 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4802
3f5e193b 4803 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4804 size, num, _("program headers"));
a6e9f9df 4805 if (!phdrs)
e0a31db1 4806 return FALSE;
9ea033b2 4807
91d6fa6a 4808 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4809 i < elf_header.e_phnum;
b34976b6 4810 i++, internal++, external++)
9ea033b2
NC
4811 {
4812 internal->p_type = BYTE_GET (external->p_type);
4813 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4814 internal->p_offset = BYTE_GET (external->p_offset);
4815 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4816 internal->p_paddr = BYTE_GET (external->p_paddr);
4817 internal->p_filesz = BYTE_GET (external->p_filesz);
4818 internal->p_memsz = BYTE_GET (external->p_memsz);
4819 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4820 }
4821
4822 free (phdrs);
e0a31db1 4823 return TRUE;
9ea033b2 4824}
252b5132 4825
32ec8896 4826/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4827
32ec8896 4828static bfd_boolean
2cf0635d 4829get_program_headers (FILE * file)
d93f0186 4830{
2cf0635d 4831 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4832
4833 /* Check cache of prior read. */
4834 if (program_headers != NULL)
32ec8896 4835 return TRUE;
d93f0186 4836
82156ab7
NC
4837 /* Be kind to memory checkers by looking for
4838 e_phnum values which we know must be invalid. */
4839 if (elf_header.e_phnum
4840 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4841 >= current_file_size)
4842 {
4843 error (_("Too many program headers - %#x - the file is not that big\n"),
4844 elf_header.e_phnum);
4845 return FALSE;
4846 }
d93f0186 4847
82156ab7
NC
4848 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4849 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4850 if (phdrs == NULL)
4851 {
8b73c356
NC
4852 error (_("Out of memory reading %u program headers\n"),
4853 elf_header.e_phnum);
32ec8896 4854 return FALSE;
d93f0186
NC
4855 }
4856
4857 if (is_32bit_elf
4858 ? get_32bit_program_headers (file, phdrs)
4859 : get_64bit_program_headers (file, phdrs))
4860 {
4861 program_headers = phdrs;
32ec8896 4862 return TRUE;
d93f0186
NC
4863 }
4864
4865 free (phdrs);
32ec8896 4866 return FALSE;
d93f0186
NC
4867}
4868
32ec8896 4869/* Returns TRUE if the program headers were loaded. */
2f62977e 4870
32ec8896 4871static bfd_boolean
2cf0635d 4872process_program_headers (FILE * file)
252b5132 4873{
2cf0635d 4874 Elf_Internal_Phdr * segment;
b34976b6 4875 unsigned int i;
1a9ccd70 4876 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4877
4878 if (elf_header.e_phnum == 0)
4879 {
82f2dbf7
NC
4880 /* PR binutils/12467. */
4881 if (elf_header.e_phoff != 0)
32ec8896
NC
4882 {
4883 warn (_("possibly corrupt ELF header - it has a non-zero program"
4884 " header offset, but no program headers\n"));
4885 return FALSE;
4886 }
82f2dbf7 4887 else if (do_segments)
252b5132 4888 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4889 return TRUE;
252b5132
RH
4890 }
4891
4892 if (do_segments && !do_header)
4893 {
f7a99963
NC
4894 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4895 printf (_("Entry point "));
4896 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4897 printf (_("\nThere are %d program headers, starting at offset "),
4898 elf_header.e_phnum);
4899 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4900 printf ("\n");
252b5132
RH
4901 }
4902
d93f0186 4903 if (! get_program_headers (file))
6b4bf3bc 4904 return TRUE;
103f02d3 4905
252b5132
RH
4906 if (do_segments)
4907 {
3a1a2036
NC
4908 if (elf_header.e_phnum > 1)
4909 printf (_("\nProgram Headers:\n"));
4910 else
4911 printf (_("\nProgram Headers:\n"));
76da6bbe 4912
f7a99963
NC
4913 if (is_32bit_elf)
4914 printf
4915 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4916 else if (do_wide)
4917 printf
4918 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4919 else
4920 {
4921 printf
4922 (_(" Type Offset VirtAddr PhysAddr\n"));
4923 printf
4924 (_(" FileSiz MemSiz Flags Align\n"));
4925 }
252b5132
RH
4926 }
4927
252b5132 4928 dynamic_addr = 0;
1b228002 4929 dynamic_size = 0;
252b5132
RH
4930
4931 for (i = 0, segment = program_headers;
4932 i < elf_header.e_phnum;
b34976b6 4933 i++, segment++)
252b5132
RH
4934 {
4935 if (do_segments)
4936 {
103f02d3 4937 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4938
4939 if (is_32bit_elf)
4940 {
4941 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4942 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4943 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4944 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4945 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4946 printf ("%c%c%c ",
4947 (segment->p_flags & PF_R ? 'R' : ' '),
4948 (segment->p_flags & PF_W ? 'W' : ' '),
4949 (segment->p_flags & PF_X ? 'E' : ' '));
4950 printf ("%#lx", (unsigned long) segment->p_align);
4951 }
d974e256
JJ
4952 else if (do_wide)
4953 {
4954 if ((unsigned long) segment->p_offset == segment->p_offset)
4955 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4956 else
4957 {
4958 print_vma (segment->p_offset, FULL_HEX);
4959 putchar (' ');
4960 }
4961
4962 print_vma (segment->p_vaddr, FULL_HEX);
4963 putchar (' ');
4964 print_vma (segment->p_paddr, FULL_HEX);
4965 putchar (' ');
4966
4967 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4968 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4969 else
4970 {
4971 print_vma (segment->p_filesz, FULL_HEX);
4972 putchar (' ');
4973 }
4974
4975 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4976 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4977 else
4978 {
f48e6c45 4979 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4980 }
4981
4982 printf (" %c%c%c ",
4983 (segment->p_flags & PF_R ? 'R' : ' '),
4984 (segment->p_flags & PF_W ? 'W' : ' '),
4985 (segment->p_flags & PF_X ? 'E' : ' '));
4986
4987 if ((unsigned long) segment->p_align == segment->p_align)
4988 printf ("%#lx", (unsigned long) segment->p_align);
4989 else
4990 {
4991 print_vma (segment->p_align, PREFIX_HEX);
4992 }
4993 }
f7a99963
NC
4994 else
4995 {
4996 print_vma (segment->p_offset, FULL_HEX);
4997 putchar (' ');
4998 print_vma (segment->p_vaddr, FULL_HEX);
4999 putchar (' ');
5000 print_vma (segment->p_paddr, FULL_HEX);
5001 printf ("\n ");
5002 print_vma (segment->p_filesz, FULL_HEX);
5003 putchar (' ');
5004 print_vma (segment->p_memsz, FULL_HEX);
5005 printf (" %c%c%c ",
5006 (segment->p_flags & PF_R ? 'R' : ' '),
5007 (segment->p_flags & PF_W ? 'W' : ' '),
5008 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5009 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5010 }
252b5132 5011
1a9ccd70
NC
5012 putc ('\n', stdout);
5013 }
f54498b4 5014
252b5132
RH
5015 switch (segment->p_type)
5016 {
1a9ccd70 5017 case PT_LOAD:
502d895c
NC
5018#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5019 required by the ELF standard, several programs, including the Linux
5020 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5021 if (previous_load
5022 && previous_load->p_vaddr > segment->p_vaddr)
5023 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5024#endif
1a9ccd70
NC
5025 if (segment->p_memsz < segment->p_filesz)
5026 error (_("the segment's file size is larger than its memory size\n"));
5027 previous_load = segment;
5028 break;
5029
5030 case PT_PHDR:
5031 /* PR 20815 - Verify that the program header is loaded into memory. */
5032 if (i > 0 && previous_load != NULL)
5033 error (_("the PHDR segment must occur before any LOAD segment\n"));
5034 if (elf_header.e_machine != EM_PARISC)
5035 {
5036 unsigned int j;
5037
5038 for (j = 1; j < elf_header.e_phnum; j++)
5039 if (program_headers[j].p_vaddr <= segment->p_vaddr
5040 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
5041 >= (segment->p_vaddr + segment->p_filesz))
5042 break;
5043 if (j == elf_header.e_phnum)
5044 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5045 }
5046 break;
5047
252b5132
RH
5048 case PT_DYNAMIC:
5049 if (dynamic_addr)
5050 error (_("more than one dynamic segment\n"));
5051
20737c13
AM
5052 /* By default, assume that the .dynamic section is the first
5053 section in the DYNAMIC segment. */
5054 dynamic_addr = segment->p_offset;
5055 dynamic_size = segment->p_filesz;
5056
b2d38a17
NC
5057 /* Try to locate the .dynamic section. If there is
5058 a section header table, we can easily locate it. */
5059 if (section_headers != NULL)
5060 {
2cf0635d 5061 Elf_Internal_Shdr * sec;
b2d38a17 5062
89fac5e3
RS
5063 sec = find_section (".dynamic");
5064 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5065 {
28f997cf
TG
5066 /* A corresponding .dynamic section is expected, but on
5067 IA-64/OpenVMS it is OK for it to be missing. */
5068 if (!is_ia64_vms ())
5069 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5070 break;
5071 }
5072
42bb2e33 5073 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5074 {
5075 dynamic_size = 0;
5076 break;
5077 }
42bb2e33 5078
b2d38a17
NC
5079 dynamic_addr = sec->sh_offset;
5080 dynamic_size = sec->sh_size;
5081
5082 if (dynamic_addr < segment->p_offset
5083 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5084 warn (_("the .dynamic section is not contained"
5085 " within the dynamic segment\n"));
b2d38a17 5086 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5087 warn (_("the .dynamic section is not the first section"
5088 " in the dynamic segment.\n"));
b2d38a17 5089 }
39e224f6
MW
5090
5091 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5092 segment. Check this after matching against the section headers
5093 so we don't warn on debuginfo file (which have NOBITS .dynamic
5094 sections). */
5095 if (dynamic_addr + dynamic_size >= current_file_size)
5096 {
5097 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5098 dynamic_addr = dynamic_size = 0;
5099 }
252b5132
RH
5100 break;
5101
5102 case PT_INTERP:
fb52b2f4
NC
5103 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5104 SEEK_SET))
252b5132
RH
5105 error (_("Unable to find program interpreter name\n"));
5106 else
5107 {
f8eae8b2 5108 char fmt [32];
9495b2e6 5109 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5110
5111 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5112 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5113
252b5132 5114 program_interpreter[0] = 0;
7bd7b3ef
AM
5115 if (fscanf (file, fmt, program_interpreter) <= 0)
5116 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5117
5118 if (do_segments)
f54498b4 5119 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5120 program_interpreter);
5121 }
5122 break;
5123 }
252b5132
RH
5124 }
5125
c256ffe7 5126 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5127 {
5128 printf (_("\n Section to Segment mapping:\n"));
5129 printf (_(" Segment Sections...\n"));
5130
252b5132
RH
5131 for (i = 0; i < elf_header.e_phnum; i++)
5132 {
9ad5cbcf 5133 unsigned int j;
2cf0635d 5134 Elf_Internal_Shdr * section;
252b5132
RH
5135
5136 segment = program_headers + i;
b391a3e3 5137 section = section_headers + 1;
252b5132
RH
5138
5139 printf (" %2.2d ", i);
5140
b34976b6 5141 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5142 {
f4638467
AM
5143 if (!ELF_TBSS_SPECIAL (section, segment)
5144 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5145 printf ("%s ", printable_section_name (section));
252b5132
RH
5146 }
5147
5148 putc ('\n',stdout);
5149 }
5150 }
5151
32ec8896 5152 return TRUE;
252b5132
RH
5153}
5154
5155
d93f0186
NC
5156/* Find the file offset corresponding to VMA by using the program headers. */
5157
5158static long
2cf0635d 5159offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5160{
2cf0635d 5161 Elf_Internal_Phdr * seg;
d93f0186
NC
5162
5163 if (! get_program_headers (file))
5164 {
5165 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5166 return (long) vma;
5167 }
5168
5169 for (seg = program_headers;
5170 seg < program_headers + elf_header.e_phnum;
5171 ++seg)
5172 {
5173 if (seg->p_type != PT_LOAD)
5174 continue;
5175
5176 if (vma >= (seg->p_vaddr & -seg->p_align)
5177 && vma + size <= seg->p_vaddr + seg->p_filesz)
5178 return vma - seg->p_vaddr + seg->p_offset;
5179 }
5180
5181 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5182 (unsigned long) vma);
d93f0186
NC
5183 return (long) vma;
5184}
5185
5186
049b0c3a
NC
5187/* Allocate memory and load the sections headers into the global pointer
5188 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5189 generate any error messages if the load fails. */
5190
5191static bfd_boolean
5192get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5193{
2cf0635d
NC
5194 Elf32_External_Shdr * shdrs;
5195 Elf_Internal_Shdr * internal;
b34976b6 5196 unsigned int i;
049b0c3a
NC
5197 unsigned int size = elf_header.e_shentsize;
5198 unsigned int num = probe ? 1 : elf_header.e_shnum;
5199
5200 /* PR binutils/17531: Cope with unexpected section header sizes. */
5201 if (size == 0 || num == 0)
5202 return FALSE;
5203 if (size < sizeof * shdrs)
5204 {
5205 if (! probe)
5206 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5207 return FALSE;
5208 }
5209 if (!probe && size > sizeof * shdrs)
5210 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5211
3f5e193b 5212 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5213 size, num,
5214 probe ? NULL : _("section headers"));
5215 if (shdrs == NULL)
5216 return FALSE;
252b5132 5217
049b0c3a
NC
5218 if (section_headers != NULL)
5219 free (section_headers);
3f5e193b
NC
5220 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5221 sizeof (Elf_Internal_Shdr));
252b5132
RH
5222 if (section_headers == NULL)
5223 {
049b0c3a 5224 if (!probe)
8b73c356 5225 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5226 return FALSE;
252b5132
RH
5227 }
5228
5229 for (i = 0, internal = section_headers;
560f3c1c 5230 i < num;
b34976b6 5231 i++, internal++)
252b5132
RH
5232 {
5233 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5234 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5235 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5236 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5237 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5238 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5239 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5240 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5241 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5242 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5243 if (!probe && internal->sh_link > num)
5244 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5245 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5246 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5247 }
5248
5249 free (shdrs);
049b0c3a 5250 return TRUE;
252b5132
RH
5251}
5252
049b0c3a
NC
5253static bfd_boolean
5254get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5255{
2cf0635d
NC
5256 Elf64_External_Shdr * shdrs;
5257 Elf_Internal_Shdr * internal;
b34976b6 5258 unsigned int i;
049b0c3a
NC
5259 unsigned int size = elf_header.e_shentsize;
5260 unsigned int num = probe ? 1 : elf_header.e_shnum;
5261
5262 /* PR binutils/17531: Cope with unexpected section header sizes. */
5263 if (size == 0 || num == 0)
5264 return FALSE;
5265 if (size < sizeof * shdrs)
5266 {
5267 if (! probe)
5268 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5269 return FALSE;
5270 }
5271 if (! probe && size > sizeof * shdrs)
5272 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5273
3f5e193b 5274 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5275 size, num,
5276 probe ? NULL : _("section headers"));
5277 if (shdrs == NULL)
5278 return FALSE;
9ea033b2 5279
049b0c3a
NC
5280 if (section_headers != NULL)
5281 free (section_headers);
3f5e193b
NC
5282 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5283 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5284 if (section_headers == NULL)
5285 {
049b0c3a 5286 if (! probe)
8b73c356 5287 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5288 return FALSE;
9ea033b2
NC
5289 }
5290
5291 for (i = 0, internal = section_headers;
560f3c1c 5292 i < num;
b34976b6 5293 i++, internal++)
9ea033b2
NC
5294 {
5295 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5296 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5297 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5298 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5299 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5300 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5301 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5302 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5303 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5304 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5305 if (!probe && internal->sh_link > num)
5306 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5307 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5308 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5309 }
5310
5311 free (shdrs);
049b0c3a 5312 return TRUE;
9ea033b2
NC
5313}
5314
252b5132 5315static Elf_Internal_Sym *
ba5cdace
NC
5316get_32bit_elf_symbols (FILE * file,
5317 Elf_Internal_Shdr * section,
5318 unsigned long * num_syms_return)
252b5132 5319{
ba5cdace 5320 unsigned long number = 0;
dd24e3da 5321 Elf32_External_Sym * esyms = NULL;
ba5cdace 5322 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5323 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5324 Elf_Internal_Sym * psym;
b34976b6 5325 unsigned int j;
252b5132 5326
c9c1d674
EG
5327 if (section->sh_size == 0)
5328 {
5329 if (num_syms_return != NULL)
5330 * num_syms_return = 0;
5331 return NULL;
5332 }
5333
dd24e3da 5334 /* Run some sanity checks first. */
c9c1d674 5335 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5336 {
c9c1d674
EG
5337 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5338 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5339 goto exit_point;
dd24e3da
NC
5340 }
5341
f54498b4
NC
5342 if (section->sh_size > current_file_size)
5343 {
5344 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5345 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5346 goto exit_point;
5347 }
5348
dd24e3da
NC
5349 number = section->sh_size / section->sh_entsize;
5350
5351 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5352 {
c9c1d674 5353 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5354 (unsigned long) section->sh_size,
5355 printable_section_name (section),
5356 (unsigned long) section->sh_entsize);
ba5cdace 5357 goto exit_point;
dd24e3da
NC
5358 }
5359
3f5e193b
NC
5360 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5361 section->sh_size, _("symbols"));
dd24e3da 5362 if (esyms == NULL)
ba5cdace 5363 goto exit_point;
252b5132 5364
6a40cf0c
NC
5365 {
5366 elf_section_list * entry;
5367
5368 shndx = NULL;
5369 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5370 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5371 {
6a40cf0c
NC
5372 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5373 entry->hdr->sh_offset,
5374 1, entry->hdr->sh_size,
5375 _("symbol table section indicies"));
5376 if (shndx == NULL)
5377 goto exit_point;
5378 /* PR17531: file: heap-buffer-overflow */
5379 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5380 {
5381 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5382 printable_section_name (entry->hdr),
5383 (unsigned long) entry->hdr->sh_size,
5384 (unsigned long) section->sh_size);
5385 goto exit_point;
5386 }
c9c1d674 5387 }
6a40cf0c 5388 }
9ad5cbcf 5389
3f5e193b 5390 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5391
5392 if (isyms == NULL)
5393 {
8b73c356
NC
5394 error (_("Out of memory reading %lu symbols\n"),
5395 (unsigned long) number);
dd24e3da 5396 goto exit_point;
252b5132
RH
5397 }
5398
dd24e3da 5399 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5400 {
5401 psym->st_name = BYTE_GET (esyms[j].st_name);
5402 psym->st_value = BYTE_GET (esyms[j].st_value);
5403 psym->st_size = BYTE_GET (esyms[j].st_size);
5404 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5405 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5406 psym->st_shndx
5407 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5408 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5409 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5410 psym->st_info = BYTE_GET (esyms[j].st_info);
5411 psym->st_other = BYTE_GET (esyms[j].st_other);
5412 }
5413
dd24e3da 5414 exit_point:
ba5cdace 5415 if (shndx != NULL)
9ad5cbcf 5416 free (shndx);
ba5cdace 5417 if (esyms != NULL)
dd24e3da 5418 free (esyms);
252b5132 5419
ba5cdace
NC
5420 if (num_syms_return != NULL)
5421 * num_syms_return = isyms == NULL ? 0 : number;
5422
252b5132
RH
5423 return isyms;
5424}
5425
9ea033b2 5426static Elf_Internal_Sym *
ba5cdace
NC
5427get_64bit_elf_symbols (FILE * file,
5428 Elf_Internal_Shdr * section,
5429 unsigned long * num_syms_return)
9ea033b2 5430{
ba5cdace
NC
5431 unsigned long number = 0;
5432 Elf64_External_Sym * esyms = NULL;
5433 Elf_External_Sym_Shndx * shndx = NULL;
5434 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5435 Elf_Internal_Sym * psym;
b34976b6 5436 unsigned int j;
9ea033b2 5437
c9c1d674
EG
5438 if (section->sh_size == 0)
5439 {
5440 if (num_syms_return != NULL)
5441 * num_syms_return = 0;
5442 return NULL;
5443 }
5444
dd24e3da 5445 /* Run some sanity checks first. */
c9c1d674 5446 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5447 {
c9c1d674 5448 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5449 printable_section_name (section),
5450 (unsigned long) section->sh_entsize);
ba5cdace 5451 goto exit_point;
dd24e3da
NC
5452 }
5453
f54498b4
NC
5454 if (section->sh_size > current_file_size)
5455 {
5456 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5457 printable_section_name (section),
5458 (unsigned long) section->sh_size);
f54498b4
NC
5459 goto exit_point;
5460 }
5461
dd24e3da
NC
5462 number = section->sh_size / section->sh_entsize;
5463
5464 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5465 {
c9c1d674 5466 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5467 (unsigned long) section->sh_size,
5468 printable_section_name (section),
5469 (unsigned long) section->sh_entsize);
ba5cdace 5470 goto exit_point;
dd24e3da
NC
5471 }
5472
3f5e193b
NC
5473 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5474 section->sh_size, _("symbols"));
a6e9f9df 5475 if (!esyms)
ba5cdace 5476 goto exit_point;
9ea033b2 5477
6a40cf0c
NC
5478 {
5479 elf_section_list * entry;
5480
5481 shndx = NULL;
5482 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5483 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5484 {
6a40cf0c
NC
5485 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5486 entry->hdr->sh_offset,
5487 1, entry->hdr->sh_size,
5488 _("symbol table section indicies"));
5489 if (shndx == NULL)
5490 goto exit_point;
5491 /* PR17531: file: heap-buffer-overflow */
5492 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5493 {
5494 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5495 printable_section_name (entry->hdr),
5496 (unsigned long) entry->hdr->sh_size,
5497 (unsigned long) section->sh_size);
5498 goto exit_point;
5499 }
c9c1d674 5500 }
6a40cf0c 5501 }
9ad5cbcf 5502
3f5e193b 5503 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5504
5505 if (isyms == NULL)
5506 {
8b73c356
NC
5507 error (_("Out of memory reading %lu symbols\n"),
5508 (unsigned long) number);
ba5cdace 5509 goto exit_point;
9ea033b2
NC
5510 }
5511
ba5cdace 5512 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5513 {
5514 psym->st_name = BYTE_GET (esyms[j].st_name);
5515 psym->st_info = BYTE_GET (esyms[j].st_info);
5516 psym->st_other = BYTE_GET (esyms[j].st_other);
5517 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5518
4fbb74a6 5519 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5520 psym->st_shndx
5521 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5522 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5523 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5524
66543521
AM
5525 psym->st_value = BYTE_GET (esyms[j].st_value);
5526 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5527 }
5528
ba5cdace
NC
5529 exit_point:
5530 if (shndx != NULL)
9ad5cbcf 5531 free (shndx);
ba5cdace
NC
5532 if (esyms != NULL)
5533 free (esyms);
5534
5535 if (num_syms_return != NULL)
5536 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5537
5538 return isyms;
5539}
5540
d1133906 5541static const char *
d3ba0551 5542get_elf_section_flags (bfd_vma sh_flags)
d1133906 5543{
5477e8a0 5544 static char buff[1024];
2cf0635d 5545 char * p = buff;
32ec8896
NC
5546 unsigned int field_size = is_32bit_elf ? 8 : 16;
5547 signed int sindex;
5548 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5549 bfd_vma os_flags = 0;
5550 bfd_vma proc_flags = 0;
5551 bfd_vma unknown_flags = 0;
148b93f2 5552 static const struct
5477e8a0 5553 {
2cf0635d 5554 const char * str;
32ec8896 5555 unsigned int len;
5477e8a0
L
5556 }
5557 flags [] =
5558 {
cfcac11d
NC
5559 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5560 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5561 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5562 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5563 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5564 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5565 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5566 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5567 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5568 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5569 /* IA-64 specific. */
5570 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5571 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5572 /* IA-64 OpenVMS specific. */
5573 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5574 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5575 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5576 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5577 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5578 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5579 /* Generic. */
cfcac11d 5580 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5581 /* SPARC specific. */
77115a4a 5582 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5583 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5584 /* ARM specific. */
5585 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5586 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5587 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5588 /* GNU specific. */
5589 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5477e8a0
L
5590 };
5591
5592 if (do_section_details)
5593 {
8d5ff12c
L
5594 sprintf (buff, "[%*.*lx]: ",
5595 field_size, field_size, (unsigned long) sh_flags);
5596 p += field_size + 4;
5477e8a0 5597 }
76da6bbe 5598
d1133906
NC
5599 while (sh_flags)
5600 {
5601 bfd_vma flag;
5602
5603 flag = sh_flags & - sh_flags;
5604 sh_flags &= ~ flag;
76da6bbe 5605
5477e8a0 5606 if (do_section_details)
d1133906 5607 {
5477e8a0
L
5608 switch (flag)
5609 {
91d6fa6a
NC
5610 case SHF_WRITE: sindex = 0; break;
5611 case SHF_ALLOC: sindex = 1; break;
5612 case SHF_EXECINSTR: sindex = 2; break;
5613 case SHF_MERGE: sindex = 3; break;
5614 case SHF_STRINGS: sindex = 4; break;
5615 case SHF_INFO_LINK: sindex = 5; break;
5616 case SHF_LINK_ORDER: sindex = 6; break;
5617 case SHF_OS_NONCONFORMING: sindex = 7; break;
5618 case SHF_GROUP: sindex = 8; break;
5619 case SHF_TLS: sindex = 9; break;
18ae9cc1 5620 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5621 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5622 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5623
5477e8a0 5624 default:
91d6fa6a 5625 sindex = -1;
cfcac11d 5626 switch (elf_header.e_machine)
148b93f2 5627 {
cfcac11d 5628 case EM_IA_64:
148b93f2 5629 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5630 sindex = 10;
148b93f2 5631 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5632 sindex = 11;
148b93f2
NC
5633#ifdef BFD64
5634 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5635 switch (flag)
5636 {
91d6fa6a
NC
5637 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5638 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5639 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5640 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5641 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5642 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5643 default: break;
5644 }
5645#endif
cfcac11d
NC
5646 break;
5647
caa83f8b 5648 case EM_386:
22abe556 5649 case EM_IAMCU:
caa83f8b 5650 case EM_X86_64:
7f502d6c 5651 case EM_L1OM:
7a9068fe 5652 case EM_K1OM:
cfcac11d
NC
5653 case EM_OLD_SPARCV9:
5654 case EM_SPARC32PLUS:
5655 case EM_SPARCV9:
5656 case EM_SPARC:
18ae9cc1 5657 if (flag == SHF_ORDERED)
91d6fa6a 5658 sindex = 19;
cfcac11d 5659 break;
ac4c9b04
MG
5660
5661 case EM_ARM:
5662 switch (flag)
5663 {
5664 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5665 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5666 case SHF_COMDEF: sindex = 23; break;
5667 default: break;
5668 }
5669 break;
5670
cfcac11d
NC
5671 default:
5672 break;
148b93f2 5673 }
5477e8a0
L
5674 }
5675
91d6fa6a 5676 if (sindex != -1)
5477e8a0 5677 {
8d5ff12c
L
5678 if (p != buff + field_size + 4)
5679 {
5680 if (size < (10 + 2))
bee0ee85
NC
5681 {
5682 warn (_("Internal error: not enough buffer room for section flag info"));
5683 return _("<unknown>");
5684 }
8d5ff12c
L
5685 size -= 2;
5686 *p++ = ',';
5687 *p++ = ' ';
5688 }
5689
91d6fa6a
NC
5690 size -= flags [sindex].len;
5691 p = stpcpy (p, flags [sindex].str);
5477e8a0 5692 }
3b22753a 5693 else if (flag & SHF_MASKOS)
8d5ff12c 5694 os_flags |= flag;
d1133906 5695 else if (flag & SHF_MASKPROC)
8d5ff12c 5696 proc_flags |= flag;
d1133906 5697 else
8d5ff12c 5698 unknown_flags |= flag;
5477e8a0
L
5699 }
5700 else
5701 {
5702 switch (flag)
5703 {
5704 case SHF_WRITE: *p = 'W'; break;
5705 case SHF_ALLOC: *p = 'A'; break;
5706 case SHF_EXECINSTR: *p = 'X'; break;
5707 case SHF_MERGE: *p = 'M'; break;
5708 case SHF_STRINGS: *p = 'S'; break;
5709 case SHF_INFO_LINK: *p = 'I'; break;
5710 case SHF_LINK_ORDER: *p = 'L'; break;
5711 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5712 case SHF_GROUP: *p = 'G'; break;
5713 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5714 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5715 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5716 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5717
5718 default:
8a9036a4 5719 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5720 || elf_header.e_machine == EM_L1OM
5721 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5722 && flag == SHF_X86_64_LARGE)
5723 *p = 'l';
91f68a68 5724 else if (elf_header.e_machine == EM_ARM
f0728ee3 5725 && flag == SHF_ARM_PURECODE)
91f68a68 5726 *p = 'y';
5477e8a0
L
5727 else if (flag & SHF_MASKOS)
5728 {
5729 *p = 'o';
5730 sh_flags &= ~ SHF_MASKOS;
5731 }
5732 else if (flag & SHF_MASKPROC)
5733 {
5734 *p = 'p';
5735 sh_flags &= ~ SHF_MASKPROC;
5736 }
5737 else
5738 *p = 'x';
5739 break;
5740 }
5741 p++;
d1133906
NC
5742 }
5743 }
76da6bbe 5744
8d5ff12c
L
5745 if (do_section_details)
5746 {
5747 if (os_flags)
5748 {
5749 size -= 5 + field_size;
5750 if (p != buff + field_size + 4)
5751 {
5752 if (size < (2 + 1))
bee0ee85
NC
5753 {
5754 warn (_("Internal error: not enough buffer room for section flag info"));
5755 return _("<unknown>");
5756 }
8d5ff12c
L
5757 size -= 2;
5758 *p++ = ',';
5759 *p++ = ' ';
5760 }
5761 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5762 (unsigned long) os_flags);
5763 p += 5 + field_size;
5764 }
5765 if (proc_flags)
5766 {
5767 size -= 7 + field_size;
5768 if (p != buff + field_size + 4)
5769 {
5770 if (size < (2 + 1))
bee0ee85
NC
5771 {
5772 warn (_("Internal error: not enough buffer room for section flag info"));
5773 return _("<unknown>");
5774 }
8d5ff12c
L
5775 size -= 2;
5776 *p++ = ',';
5777 *p++ = ' ';
5778 }
5779 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5780 (unsigned long) proc_flags);
5781 p += 7 + field_size;
5782 }
5783 if (unknown_flags)
5784 {
5785 size -= 10 + field_size;
5786 if (p != buff + field_size + 4)
5787 {
5788 if (size < (2 + 1))
bee0ee85
NC
5789 {
5790 warn (_("Internal error: not enough buffer room for section flag info"));
5791 return _("<unknown>");
5792 }
8d5ff12c
L
5793 size -= 2;
5794 *p++ = ',';
5795 *p++ = ' ';
5796 }
2b692964 5797 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5798 (unsigned long) unknown_flags);
5799 p += 10 + field_size;
5800 }
5801 }
5802
e9e44622 5803 *p = '\0';
d1133906
NC
5804 return buff;
5805}
5806
77115a4a 5807static unsigned int
ebdf1ebf 5808get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5809{
5810 if (is_32bit_elf)
5811 {
5812 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5813
ebdf1ebf
NC
5814 if (size < sizeof (* echdr))
5815 {
5816 error (_("Compressed section is too small even for a compression header\n"));
5817 return 0;
5818 }
5819
77115a4a
L
5820 chdr->ch_type = BYTE_GET (echdr->ch_type);
5821 chdr->ch_size = BYTE_GET (echdr->ch_size);
5822 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5823 return sizeof (*echdr);
5824 }
5825 else
5826 {
5827 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5828
ebdf1ebf
NC
5829 if (size < sizeof (* echdr))
5830 {
5831 error (_("Compressed section is too small even for a compression header\n"));
5832 return 0;
5833 }
5834
77115a4a
L
5835 chdr->ch_type = BYTE_GET (echdr->ch_type);
5836 chdr->ch_size = BYTE_GET (echdr->ch_size);
5837 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5838 return sizeof (*echdr);
5839 }
5840}
5841
32ec8896 5842static bfd_boolean
2cf0635d 5843process_section_headers (FILE * file)
252b5132 5844{
2cf0635d 5845 Elf_Internal_Shdr * section;
b34976b6 5846 unsigned int i;
252b5132
RH
5847
5848 section_headers = NULL;
5849
5850 if (elf_header.e_shnum == 0)
5851 {
82f2dbf7
NC
5852 /* PR binutils/12467. */
5853 if (elf_header.e_shoff != 0)
32ec8896
NC
5854 {
5855 warn (_("possibly corrupt ELF file header - it has a non-zero"
5856 " section header offset, but no section headers\n"));
5857 return FALSE;
5858 }
82f2dbf7 5859 else if (do_sections)
252b5132
RH
5860 printf (_("\nThere are no sections in this file.\n"));
5861
32ec8896 5862 return TRUE;
252b5132
RH
5863 }
5864
5865 if (do_sections && !do_header)
9ea033b2 5866 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5867 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5868
9ea033b2
NC
5869 if (is_32bit_elf)
5870 {
049b0c3a 5871 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5872 return FALSE;
5873 }
5874 else
5875 {
5876 if (! get_64bit_section_headers (file, FALSE))
5877 return FALSE;
9ea033b2 5878 }
252b5132
RH
5879
5880 /* Read in the string table, so that we have names to display. */
0b49d371 5881 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5882 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5883 {
4fbb74a6 5884 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5885
c256ffe7
JJ
5886 if (section->sh_size != 0)
5887 {
3f5e193b
NC
5888 string_table = (char *) get_data (NULL, file, section->sh_offset,
5889 1, section->sh_size,
5890 _("string table"));
0de14b54 5891
c256ffe7
JJ
5892 string_table_length = string_table != NULL ? section->sh_size : 0;
5893 }
252b5132
RH
5894 }
5895
5896 /* Scan the sections for the dynamic symbol table
e3c8793a 5897 and dynamic string table and debug sections. */
252b5132
RH
5898 dynamic_symbols = NULL;
5899 dynamic_strings = NULL;
5900 dynamic_syminfo = NULL;
6a40cf0c 5901 symtab_shndx_list = NULL;
103f02d3 5902
89fac5e3
RS
5903 eh_addr_size = is_32bit_elf ? 4 : 8;
5904 switch (elf_header.e_machine)
5905 {
5906 case EM_MIPS:
5907 case EM_MIPS_RS3_LE:
5908 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5909 FDE addresses. However, the ABI also has a semi-official ILP32
5910 variant for which the normal FDE address size rules apply.
5911
5912 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5913 section, where XX is the size of longs in bits. Unfortunately,
5914 earlier compilers provided no way of distinguishing ILP32 objects
5915 from LP64 objects, so if there's any doubt, we should assume that
5916 the official LP64 form is being used. */
5917 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5918 && find_section (".gcc_compiled_long32") == NULL)
5919 eh_addr_size = 8;
5920 break;
0f56a26a
DD
5921
5922 case EM_H8_300:
5923 case EM_H8_300H:
5924 switch (elf_header.e_flags & EF_H8_MACH)
5925 {
5926 case E_H8_MACH_H8300:
5927 case E_H8_MACH_H8300HN:
5928 case E_H8_MACH_H8300SN:
5929 case E_H8_MACH_H8300SXN:
5930 eh_addr_size = 2;
5931 break;
5932 case E_H8_MACH_H8300H:
5933 case E_H8_MACH_H8300S:
5934 case E_H8_MACH_H8300SX:
5935 eh_addr_size = 4;
5936 break;
5937 }
f4236fe4
DD
5938 break;
5939
ff7eeb89 5940 case EM_M32C_OLD:
f4236fe4
DD
5941 case EM_M32C:
5942 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5943 {
5944 case EF_M32C_CPU_M16C:
5945 eh_addr_size = 2;
5946 break;
5947 }
5948 break;
89fac5e3
RS
5949 }
5950
76ca31c0
NC
5951#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5952 do \
5953 { \
5954 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5955 if (section->sh_entsize != expected_entsize) \
9dd3a467 5956 { \
76ca31c0
NC
5957 char buf[40]; \
5958 sprintf_vma (buf, section->sh_entsize); \
5959 /* Note: coded this way so that there is a single string for \
5960 translation. */ \
5961 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5962 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5963 (unsigned) expected_entsize); \
9dd3a467 5964 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5965 } \
5966 } \
08d8fa11 5967 while (0)
9dd3a467
NC
5968
5969#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5970 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5971 sizeof (Elf64_External_##type))
5972
252b5132
RH
5973 for (i = 0, section = section_headers;
5974 i < elf_header.e_shnum;
b34976b6 5975 i++, section++)
252b5132 5976 {
2cf0635d 5977 char * name = SECTION_NAME (section);
252b5132
RH
5978
5979 if (section->sh_type == SHT_DYNSYM)
5980 {
5981 if (dynamic_symbols != NULL)
5982 {
5983 error (_("File contains multiple dynamic symbol tables\n"));
5984 continue;
5985 }
5986
08d8fa11 5987 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5988 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5989 }
5990 else if (section->sh_type == SHT_STRTAB
18bd398b 5991 && streq (name, ".dynstr"))
252b5132
RH
5992 {
5993 if (dynamic_strings != NULL)
5994 {
5995 error (_("File contains multiple dynamic string tables\n"));
5996 continue;
5997 }
5998
3f5e193b
NC
5999 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
6000 1, section->sh_size,
6001 _("dynamic strings"));
59245841 6002 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6003 }
9ad5cbcf
AM
6004 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6005 {
6a40cf0c
NC
6006 elf_section_list * entry = xmalloc (sizeof * entry);
6007 entry->hdr = section;
6008 entry->next = symtab_shndx_list;
6009 symtab_shndx_list = entry;
9ad5cbcf 6010 }
08d8fa11
JJ
6011 else if (section->sh_type == SHT_SYMTAB)
6012 CHECK_ENTSIZE (section, i, Sym);
6013 else if (section->sh_type == SHT_GROUP)
6014 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6015 else if (section->sh_type == SHT_REL)
6016 CHECK_ENTSIZE (section, i, Rel);
6017 else if (section->sh_type == SHT_RELA)
6018 CHECK_ENTSIZE (section, i, Rela);
252b5132 6019 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6020 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6021 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
6022 || do_debug_str || do_debug_loc || do_debug_ranges
6023 || do_debug_addr || do_debug_cu_index)
1b315056
CS
6024 && (const_strneq (name, ".debug_")
6025 || const_strneq (name, ".zdebug_")))
252b5132 6026 {
1b315056
CS
6027 if (name[1] == 'z')
6028 name += sizeof (".zdebug_") - 1;
6029 else
6030 name += sizeof (".debug_") - 1;
252b5132
RH
6031
6032 if (do_debugging
4723351a
CC
6033 || (do_debug_info && const_strneq (name, "info"))
6034 || (do_debug_info && const_strneq (name, "types"))
6035 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6036 || (do_debug_lines && strcmp (name, "line") == 0)
6037 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6038 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6039 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6040 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6041 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6042 || (do_debug_aranges && const_strneq (name, "aranges"))
6043 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6044 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6045 || (do_debug_frames && const_strneq (name, "frame"))
6046 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6047 || (do_debug_macinfo && const_strneq (name, "macro"))
6048 || (do_debug_str && const_strneq (name, "str"))
6049 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6050 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6051 || (do_debug_addr && const_strneq (name, "addr"))
6052 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6053 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6054 )
09c11c86 6055 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 6056 }
a262ae96 6057 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6058 else if ((do_debugging || do_debug_info)
0112cd26 6059 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 6060 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 6061 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 6062 request_dump_bynumber (i, DEBUG_DUMP);
61364358
JK
6063 else if (do_gdb_index && (streq (name, ".gdb_index")
6064 || streq (name, ".debug_names")))
5bbdf3d5 6065 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
6066 /* Trace sections for Itanium VMS. */
6067 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6068 || do_trace_aranges)
6069 && const_strneq (name, ".trace_"))
6070 {
6071 name += sizeof (".trace_") - 1;
6072
6073 if (do_debugging
6074 || (do_trace_info && streq (name, "info"))
6075 || (do_trace_abbrevs && streq (name, "abbrev"))
6076 || (do_trace_aranges && streq (name, "aranges"))
6077 )
6078 request_dump_bynumber (i, DEBUG_DUMP);
6079 }
252b5132
RH
6080 }
6081
6082 if (! do_sections)
32ec8896 6083 return TRUE;
252b5132 6084
3a1a2036
NC
6085 if (elf_header.e_shnum > 1)
6086 printf (_("\nSection Headers:\n"));
6087 else
6088 printf (_("\nSection Header:\n"));
76da6bbe 6089
f7a99963 6090 if (is_32bit_elf)
595cf52e 6091 {
5477e8a0 6092 if (do_section_details)
595cf52e
L
6093 {
6094 printf (_(" [Nr] Name\n"));
5477e8a0 6095 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6096 }
6097 else
6098 printf
6099 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6100 }
d974e256 6101 else if (do_wide)
595cf52e 6102 {
5477e8a0 6103 if (do_section_details)
595cf52e
L
6104 {
6105 printf (_(" [Nr] Name\n"));
5477e8a0 6106 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6107 }
6108 else
6109 printf
6110 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6111 }
f7a99963
NC
6112 else
6113 {
5477e8a0 6114 if (do_section_details)
595cf52e
L
6115 {
6116 printf (_(" [Nr] Name\n"));
5477e8a0
L
6117 printf (_(" Type Address Offset Link\n"));
6118 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6119 }
6120 else
6121 {
6122 printf (_(" [Nr] Name Type Address Offset\n"));
6123 printf (_(" Size EntSize Flags Link Info Align\n"));
6124 }
f7a99963 6125 }
252b5132 6126
5477e8a0
L
6127 if (do_section_details)
6128 printf (_(" Flags\n"));
6129
252b5132
RH
6130 for (i = 0, section = section_headers;
6131 i < elf_header.e_shnum;
b34976b6 6132 i++, section++)
252b5132 6133 {
dd905818
NC
6134 /* Run some sanity checks on the section header. */
6135
6136 /* Check the sh_link field. */
6137 switch (section->sh_type)
6138 {
6139 case SHT_SYMTAB_SHNDX:
6140 case SHT_GROUP:
6141 case SHT_HASH:
6142 case SHT_GNU_HASH:
6143 case SHT_GNU_versym:
6144 case SHT_REL:
6145 case SHT_RELA:
6146 if (section->sh_link < 1
cb64e50d 6147 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6148 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6149 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6150 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6151 i, section->sh_link);
6152 break;
6153
6154 case SHT_DYNAMIC:
6155 case SHT_SYMTAB:
6156 case SHT_DYNSYM:
6157 case SHT_GNU_verneed:
6158 case SHT_GNU_verdef:
6159 case SHT_GNU_LIBLIST:
6160 if (section->sh_link < 1
cb64e50d 6161 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6162 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6163 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6164 i, section->sh_link);
6165 break;
6166
6167 case SHT_INIT_ARRAY:
6168 case SHT_FINI_ARRAY:
6169 case SHT_PREINIT_ARRAY:
6170 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6171 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6172 i, section->sh_link);
6173 break;
6174
6175 default:
6176 /* FIXME: Add support for target specific section types. */
6177#if 0 /* Currently we do not check other section types as there are too
6178 many special cases. Stab sections for example have a type
6179 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6180 section. */
6181 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6182 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6183 i, section->sh_link);
6184#endif
6185 break;
6186 }
6187
6188 /* Check the sh_info field. */
6189 switch (section->sh_type)
6190 {
6191 case SHT_REL:
6192 case SHT_RELA:
6193 if (section->sh_info < 1
cb64e50d 6194 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6195 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6196 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6197 && section_headers[section->sh_info].sh_type != SHT_NOTE
6198 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6199 /* FIXME: Are other section types valid ? */
6200 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6201 {
6202 if (section->sh_info == 0
6203 && (streq (SECTION_NAME (section), ".rel.dyn")
6204 || streq (SECTION_NAME (section), ".rela.dyn")))
6205 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6206 of zero. The relocations in these sections may apply
6207 to many different sections. */
dd905818
NC
6208 ;
6209 else
6210 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6211 i, section->sh_info);
6212 }
6213 break;
6214
6215 case SHT_DYNAMIC:
6216 case SHT_HASH:
6217 case SHT_SYMTAB_SHNDX:
6218 case SHT_INIT_ARRAY:
6219 case SHT_FINI_ARRAY:
6220 case SHT_PREINIT_ARRAY:
6221 if (section->sh_info != 0)
6222 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6223 i, section->sh_info);
6224 break;
6225
6226 case SHT_GROUP:
6227 case SHT_SYMTAB:
6228 case SHT_DYNSYM:
6229 /* A symbol index - we assume that it is valid. */
6230 break;
6231
6232 default:
6233 /* FIXME: Add support for target specific section types. */
6234 if (section->sh_type == SHT_NOBITS)
6235 /* NOBITS section headers with non-zero sh_info fields can be
6236 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6237 information. The stripped sections have their headers
6238 preserved but their types set to SHT_NOBITS. So do not check
6239 this type of section. */
dd905818
NC
6240 ;
6241 else if (section->sh_flags & SHF_INFO_LINK)
6242 {
cb64e50d 6243 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6244 warn (_("[%2u]: Expected link to another section in info field"), i);
6245 }
a91e1603
L
6246 else if (section->sh_type < SHT_LOOS
6247 && (section->sh_flags & SHF_GNU_MBIND) == 0
6248 && section->sh_info != 0)
dd905818
NC
6249 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6250 i, section->sh_info);
6251 break;
6252 }
6253
3e6b6445
NC
6254 /* Check the sh_size field. */
6255 if (section->sh_size > current_file_size
6256 && section->sh_type != SHT_NOBITS
6257 && section->sh_type != SHT_NULL
6258 && section->sh_type < SHT_LOOS)
6259 warn (_("Size of section %u is larger than the entire file!\n"), i);
6260
7bfd842d 6261 printf (" [%2u] ", i);
5477e8a0 6262 if (do_section_details)
74e1a04b 6263 printf ("%s\n ", printable_section_name (section));
595cf52e 6264 else
74e1a04b 6265 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6266
ea52a088
NC
6267 printf (do_wide ? " %-15s " : " %-15.15s ",
6268 get_section_type_name (section->sh_type));
0b4362b0 6269
f7a99963
NC
6270 if (is_32bit_elf)
6271 {
cfcac11d
NC
6272 const char * link_too_big = NULL;
6273
f7a99963 6274 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6275
f7a99963
NC
6276 printf ( " %6.6lx %6.6lx %2.2lx",
6277 (unsigned long) section->sh_offset,
6278 (unsigned long) section->sh_size,
6279 (unsigned long) section->sh_entsize);
d1133906 6280
5477e8a0
L
6281 if (do_section_details)
6282 fputs (" ", stdout);
6283 else
6284 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6285
cfcac11d
NC
6286 if (section->sh_link >= elf_header.e_shnum)
6287 {
6288 link_too_big = "";
6289 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6290 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6291 switch (elf_header.e_machine)
6292 {
caa83f8b 6293 case EM_386:
22abe556 6294 case EM_IAMCU:
caa83f8b 6295 case EM_X86_64:
7f502d6c 6296 case EM_L1OM:
7a9068fe 6297 case EM_K1OM:
cfcac11d
NC
6298 case EM_OLD_SPARCV9:
6299 case EM_SPARC32PLUS:
6300 case EM_SPARCV9:
6301 case EM_SPARC:
6302 if (section->sh_link == (SHN_BEFORE & 0xffff))
6303 link_too_big = "BEFORE";
6304 else if (section->sh_link == (SHN_AFTER & 0xffff))
6305 link_too_big = "AFTER";
6306 break;
6307 default:
6308 break;
6309 }
6310 }
6311
6312 if (do_section_details)
6313 {
6314 if (link_too_big != NULL && * link_too_big)
6315 printf ("<%s> ", link_too_big);
6316 else
6317 printf ("%2u ", section->sh_link);
6318 printf ("%3u %2lu\n", section->sh_info,
6319 (unsigned long) section->sh_addralign);
6320 }
6321 else
6322 printf ("%2u %3u %2lu\n",
6323 section->sh_link,
6324 section->sh_info,
6325 (unsigned long) section->sh_addralign);
6326
6327 if (link_too_big && ! * link_too_big)
6328 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6329 i, section->sh_link);
f7a99963 6330 }
d974e256
JJ
6331 else if (do_wide)
6332 {
6333 print_vma (section->sh_addr, LONG_HEX);
6334
6335 if ((long) section->sh_offset == section->sh_offset)
6336 printf (" %6.6lx", (unsigned long) section->sh_offset);
6337 else
6338 {
6339 putchar (' ');
6340 print_vma (section->sh_offset, LONG_HEX);
6341 }
6342
6343 if ((unsigned long) section->sh_size == section->sh_size)
6344 printf (" %6.6lx", (unsigned long) section->sh_size);
6345 else
6346 {
6347 putchar (' ');
6348 print_vma (section->sh_size, LONG_HEX);
6349 }
6350
6351 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6352 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6353 else
6354 {
6355 putchar (' ');
6356 print_vma (section->sh_entsize, LONG_HEX);
6357 }
6358
5477e8a0
L
6359 if (do_section_details)
6360 fputs (" ", stdout);
6361 else
6362 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6363
72de5009 6364 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6365
6366 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6367 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6368 else
6369 {
6370 print_vma (section->sh_addralign, DEC);
6371 putchar ('\n');
6372 }
6373 }
5477e8a0 6374 else if (do_section_details)
595cf52e 6375 {
5477e8a0 6376 printf (" %-15.15s ",
595cf52e 6377 get_section_type_name (section->sh_type));
595cf52e
L
6378 print_vma (section->sh_addr, LONG_HEX);
6379 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6380 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6381 else
6382 {
6383 printf (" ");
6384 print_vma (section->sh_offset, LONG_HEX);
6385 }
72de5009 6386 printf (" %u\n ", section->sh_link);
595cf52e 6387 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6388 putchar (' ');
595cf52e
L
6389 print_vma (section->sh_entsize, LONG_HEX);
6390
72de5009
AM
6391 printf (" %-16u %lu\n",
6392 section->sh_info,
595cf52e
L
6393 (unsigned long) section->sh_addralign);
6394 }
f7a99963
NC
6395 else
6396 {
6397 putchar (' ');
6398 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6399 if ((long) section->sh_offset == section->sh_offset)
6400 printf (" %8.8lx", (unsigned long) section->sh_offset);
6401 else
6402 {
6403 printf (" ");
6404 print_vma (section->sh_offset, LONG_HEX);
6405 }
f7a99963
NC
6406 printf ("\n ");
6407 print_vma (section->sh_size, LONG_HEX);
6408 printf (" ");
6409 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6410
d1133906 6411 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6412
72de5009
AM
6413 printf (" %2u %3u %lu\n",
6414 section->sh_link,
6415 section->sh_info,
f7a99963
NC
6416 (unsigned long) section->sh_addralign);
6417 }
5477e8a0
L
6418
6419 if (do_section_details)
77115a4a
L
6420 {
6421 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6422 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6423 {
6424 /* Minimum section size is 12 bytes for 32-bit compression
6425 header + 12 bytes for compressed data header. */
6426 unsigned char buf[24];
d8024a91 6427
77115a4a
L
6428 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6429 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6430 sizeof (buf), _("compression header")))
6431 {
6432 Elf_Internal_Chdr chdr;
d8024a91 6433
ebdf1ebf 6434 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6435
77115a4a
L
6436 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6437 printf (" ZLIB, ");
6438 else
6439 printf (_(" [<unknown>: 0x%x], "),
6440 chdr.ch_type);
6441 print_vma (chdr.ch_size, LONG_HEX);
6442 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6443 }
6444 }
6445 }
252b5132
RH
6446 }
6447
5477e8a0 6448 if (!do_section_details)
3dbcc61d 6449 {
9fb71ee4
NC
6450 /* The ordering of the letters shown here matches the ordering of the
6451 corresponding SHF_xxx values, and hence the order in which these
6452 letters will be displayed to the user. */
6453 printf (_("Key to Flags:\n\
6454 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6455 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6456 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6457 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6458 || elf_header.e_machine == EM_L1OM
6459 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6460 printf (_("l (large), "));
91f68a68 6461 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6462 printf (_("y (purecode), "));
9fb71ee4 6463 printf ("p (processor specific)\n");
0b4362b0 6464 }
d1133906 6465
32ec8896 6466 return TRUE;
252b5132
RH
6467}
6468
f5842774
L
6469static const char *
6470get_group_flags (unsigned int flags)
6471{
1449284b 6472 static char buff[128];
220453ec 6473
6d913794
NC
6474 if (flags == 0)
6475 return "";
6476 else if (flags == GRP_COMDAT)
6477 return "COMDAT ";
f5842774 6478
6d913794
NC
6479 snprintf (buff, 14, _("[0x%x: "), flags);
6480
6481 flags &= ~ GRP_COMDAT;
6482 if (flags & GRP_MASKOS)
6483 {
6484 strcat (buff, "<OS specific>");
6485 flags &= ~ GRP_MASKOS;
f5842774 6486 }
6d913794
NC
6487
6488 if (flags & GRP_MASKPROC)
6489 {
6490 strcat (buff, "<PROC specific>");
6491 flags &= ~ GRP_MASKPROC;
6492 }
6493
6494 if (flags)
6495 strcat (buff, "<unknown>");
6496
6497 strcat (buff, "]");
f5842774
L
6498 return buff;
6499}
6500
32ec8896 6501static bfd_boolean
2cf0635d 6502process_section_groups (FILE * file)
f5842774 6503{
2cf0635d 6504 Elf_Internal_Shdr * section;
f5842774 6505 unsigned int i;
2cf0635d
NC
6506 struct group * group;
6507 Elf_Internal_Shdr * symtab_sec;
6508 Elf_Internal_Shdr * strtab_sec;
6509 Elf_Internal_Sym * symtab;
ba5cdace 6510 unsigned long num_syms;
2cf0635d 6511 char * strtab;
c256ffe7 6512 size_t strtab_size;
d1f5c6e3
L
6513
6514 /* Don't process section groups unless needed. */
6515 if (!do_unwind && !do_section_groups)
32ec8896 6516 return TRUE;
f5842774
L
6517
6518 if (elf_header.e_shnum == 0)
6519 {
6520 if (do_section_groups)
82f2dbf7 6521 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6522
32ec8896 6523 return TRUE;
f5842774
L
6524 }
6525
6526 if (section_headers == NULL)
6527 {
6528 error (_("Section headers are not available!\n"));
fa1908fd 6529 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6530 return FALSE;
f5842774
L
6531 }
6532
3f5e193b
NC
6533 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6534 sizeof (struct group *));
e4b17d5c
L
6535
6536 if (section_headers_groups == NULL)
6537 {
8b73c356
NC
6538 error (_("Out of memory reading %u section group headers\n"),
6539 elf_header.e_shnum);
32ec8896 6540 return FALSE;
e4b17d5c
L
6541 }
6542
f5842774 6543 /* Scan the sections for the group section. */
d1f5c6e3 6544 group_count = 0;
f5842774
L
6545 for (i = 0, section = section_headers;
6546 i < elf_header.e_shnum;
6547 i++, section++)
e4b17d5c
L
6548 if (section->sh_type == SHT_GROUP)
6549 group_count++;
6550
d1f5c6e3
L
6551 if (group_count == 0)
6552 {
6553 if (do_section_groups)
6554 printf (_("\nThere are no section groups in this file.\n"));
6555
32ec8896 6556 return TRUE;
d1f5c6e3
L
6557 }
6558
3f5e193b 6559 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6560
6561 if (section_groups == NULL)
6562 {
8b73c356
NC
6563 error (_("Out of memory reading %lu groups\n"),
6564 (unsigned long) group_count);
32ec8896 6565 return FALSE;
e4b17d5c
L
6566 }
6567
d1f5c6e3
L
6568 symtab_sec = NULL;
6569 strtab_sec = NULL;
6570 symtab = NULL;
ba5cdace 6571 num_syms = 0;
d1f5c6e3 6572 strtab = NULL;
c256ffe7 6573 strtab_size = 0;
e4b17d5c
L
6574 for (i = 0, section = section_headers, group = section_groups;
6575 i < elf_header.e_shnum;
6576 i++, section++)
f5842774
L
6577 {
6578 if (section->sh_type == SHT_GROUP)
6579 {
74e1a04b
NC
6580 const char * name = printable_section_name (section);
6581 const char * group_name;
2cf0635d
NC
6582 unsigned char * start;
6583 unsigned char * indices;
f5842774 6584 unsigned int entry, j, size;
2cf0635d
NC
6585 Elf_Internal_Shdr * sec;
6586 Elf_Internal_Sym * sym;
f5842774
L
6587
6588 /* Get the symbol table. */
4fbb74a6
AM
6589 if (section->sh_link >= elf_header.e_shnum
6590 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6591 != SHT_SYMTAB))
f5842774
L
6592 {
6593 error (_("Bad sh_link in group section `%s'\n"), name);
6594 continue;
6595 }
d1f5c6e3
L
6596
6597 if (symtab_sec != sec)
6598 {
6599 symtab_sec = sec;
6600 if (symtab)
6601 free (symtab);
ba5cdace 6602 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6603 }
f5842774 6604
dd24e3da
NC
6605 if (symtab == NULL)
6606 {
6607 error (_("Corrupt header in group section `%s'\n"), name);
6608 continue;
6609 }
6610
ba5cdace
NC
6611 if (section->sh_info >= num_syms)
6612 {
6613 error (_("Bad sh_info in group section `%s'\n"), name);
6614 continue;
6615 }
6616
f5842774
L
6617 sym = symtab + section->sh_info;
6618
6619 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6620 {
4fbb74a6
AM
6621 if (sym->st_shndx == 0
6622 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6623 {
6624 error (_("Bad sh_info in group section `%s'\n"), name);
6625 continue;
6626 }
ba2685cc 6627
4fbb74a6 6628 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6629 strtab_sec = NULL;
6630 if (strtab)
6631 free (strtab);
f5842774 6632 strtab = NULL;
c256ffe7 6633 strtab_size = 0;
f5842774
L
6634 }
6635 else
6636 {
6637 /* Get the string table. */
4fbb74a6 6638 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6639 {
6640 strtab_sec = NULL;
6641 if (strtab)
6642 free (strtab);
6643 strtab = NULL;
6644 strtab_size = 0;
6645 }
6646 else if (strtab_sec
4fbb74a6 6647 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6648 {
6649 strtab_sec = sec;
6650 if (strtab)
6651 free (strtab);
071436c6 6652
3f5e193b 6653 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6654 1, strtab_sec->sh_size,
6655 _("string table"));
c256ffe7 6656 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6657 }
c256ffe7 6658 group_name = sym->st_name < strtab_size
2b692964 6659 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6660 }
6661
c9c1d674
EG
6662 /* PR 17531: file: loop. */
6663 if (section->sh_entsize > section->sh_size)
6664 {
6665 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6666 printable_section_name (section),
8066deb1
AM
6667 (unsigned long) section->sh_entsize,
6668 (unsigned long) section->sh_size);
c9c1d674
EG
6669 break;
6670 }
6671
3f5e193b
NC
6672 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6673 1, section->sh_size,
6674 _("section data"));
59245841
NC
6675 if (start == NULL)
6676 continue;
f5842774
L
6677
6678 indices = start;
6679 size = (section->sh_size / section->sh_entsize) - 1;
6680 entry = byte_get (indices, 4);
6681 indices += 4;
e4b17d5c
L
6682
6683 if (do_section_groups)
6684 {
2b692964 6685 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6686 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6687
e4b17d5c
L
6688 printf (_(" [Index] Name\n"));
6689 }
6690
6691 group->group_index = i;
6692
f5842774
L
6693 for (j = 0; j < size; j++)
6694 {
2cf0635d 6695 struct group_list * g;
e4b17d5c 6696
f5842774
L
6697 entry = byte_get (indices, 4);
6698 indices += 4;
6699
4fbb74a6 6700 if (entry >= elf_header.e_shnum)
391cb864 6701 {
57028622
NC
6702 static unsigned num_group_errors = 0;
6703
6704 if (num_group_errors ++ < 10)
6705 {
6706 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6707 entry, i, elf_header.e_shnum - 1);
6708 if (num_group_errors == 10)
6709 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6710 }
391cb864
L
6711 continue;
6712 }
391cb864 6713
4fbb74a6 6714 if (section_headers_groups [entry] != NULL)
e4b17d5c 6715 {
d1f5c6e3
L
6716 if (entry)
6717 {
57028622
NC
6718 static unsigned num_errs = 0;
6719
6720 if (num_errs ++ < 10)
6721 {
6722 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6723 entry, i,
6724 section_headers_groups [entry]->group_index);
6725 if (num_errs == 10)
6726 warn (_("Further error messages about already contained group sections suppressed\n"));
6727 }
d1f5c6e3
L
6728 continue;
6729 }
6730 else
6731 {
6732 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6733 section group. We just warn it the first time
d1f5c6e3 6734 and ignore it afterwards. */
32ec8896 6735 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6736 if (!warned)
6737 {
6738 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6739 section_headers_groups [entry]->group_index);
32ec8896 6740 warned = TRUE;
d1f5c6e3
L
6741 }
6742 }
e4b17d5c
L
6743 }
6744
4fbb74a6 6745 section_headers_groups [entry] = group;
e4b17d5c
L
6746
6747 if (do_section_groups)
6748 {
4fbb74a6 6749 sec = section_headers + entry;
74e1a04b 6750 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6751 }
6752
3f5e193b 6753 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6754 g->section_index = entry;
6755 g->next = group->root;
6756 group->root = g;
f5842774
L
6757 }
6758
f5842774
L
6759 if (start)
6760 free (start);
e4b17d5c
L
6761
6762 group++;
f5842774
L
6763 }
6764 }
6765
d1f5c6e3
L
6766 if (symtab)
6767 free (symtab);
6768 if (strtab)
6769 free (strtab);
32ec8896 6770 return TRUE;
f5842774
L
6771}
6772
28f997cf
TG
6773/* Data used to display dynamic fixups. */
6774
6775struct ia64_vms_dynfixup
6776{
6777 bfd_vma needed_ident; /* Library ident number. */
6778 bfd_vma needed; /* Index in the dstrtab of the library name. */
6779 bfd_vma fixup_needed; /* Index of the library. */
6780 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6781 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6782};
6783
6784/* Data used to display dynamic relocations. */
6785
6786struct ia64_vms_dynimgrela
6787{
6788 bfd_vma img_rela_cnt; /* Number of relocations. */
6789 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6790};
6791
6792/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6793 library). */
6794
32ec8896
NC
6795static bfd_boolean
6796dump_ia64_vms_dynamic_fixups (FILE * file,
6797 struct ia64_vms_dynfixup * fixup,
6798 const char * strtab,
6799 unsigned int strtab_sz)
28f997cf 6800{
32ec8896 6801 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6802 long i;
32ec8896 6803 const char * lib_name;
28f997cf
TG
6804
6805 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6806 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6807 _("dynamic section image fixups"));
6808 if (!imfs)
32ec8896 6809 return FALSE;
28f997cf
TG
6810
6811 if (fixup->needed < strtab_sz)
6812 lib_name = strtab + fixup->needed;
6813 else
6814 {
32ec8896 6815 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6816 (unsigned long) fixup->needed);
28f997cf
TG
6817 lib_name = "???";
6818 }
6819 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6820 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6821 printf
6822 (_("Seg Offset Type SymVec DataType\n"));
6823
6824 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6825 {
6826 unsigned int type;
6827 const char *rtype;
6828
6829 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6830 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6831 type = BYTE_GET (imfs [i].type);
6832 rtype = elf_ia64_reloc_type (type);
6833 if (rtype == NULL)
6834 printf (" 0x%08x ", type);
6835 else
6836 printf (" %-32s ", rtype);
6837 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6838 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6839 }
6840
6841 free (imfs);
32ec8896 6842 return TRUE;
28f997cf
TG
6843}
6844
6845/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6846
32ec8896 6847static bfd_boolean
28f997cf
TG
6848dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6849{
6850 Elf64_External_VMS_IMAGE_RELA *imrs;
6851 long i;
6852
6853 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6854 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6855 _("dynamic section image relocations"));
28f997cf 6856 if (!imrs)
32ec8896 6857 return FALSE;
28f997cf
TG
6858
6859 printf (_("\nImage relocs\n"));
6860 printf
6861 (_("Seg Offset Type Addend Seg Sym Off\n"));
6862
6863 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6864 {
6865 unsigned int type;
6866 const char *rtype;
6867
6868 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6869 printf ("%08" BFD_VMA_FMT "x ",
6870 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6871 type = BYTE_GET (imrs [i].type);
6872 rtype = elf_ia64_reloc_type (type);
6873 if (rtype == NULL)
6874 printf ("0x%08x ", type);
6875 else
6876 printf ("%-31s ", rtype);
6877 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6878 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6879 printf ("%08" BFD_VMA_FMT "x\n",
6880 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6881 }
6882
6883 free (imrs);
32ec8896 6884 return TRUE;
28f997cf
TG
6885}
6886
6887/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6888
32ec8896 6889static bfd_boolean
28f997cf
TG
6890process_ia64_vms_dynamic_relocs (FILE *file)
6891{
6892 struct ia64_vms_dynfixup fixup;
6893 struct ia64_vms_dynimgrela imgrela;
6894 Elf_Internal_Dyn *entry;
28f997cf
TG
6895 bfd_vma strtab_off = 0;
6896 bfd_vma strtab_sz = 0;
6897 char *strtab = NULL;
32ec8896 6898 bfd_boolean res = TRUE;
28f997cf
TG
6899
6900 memset (&fixup, 0, sizeof (fixup));
6901 memset (&imgrela, 0, sizeof (imgrela));
6902
6903 /* Note: the order of the entries is specified by the OpenVMS specs. */
6904 for (entry = dynamic_section;
6905 entry < dynamic_section + dynamic_nent;
6906 entry++)
6907 {
6908 switch (entry->d_tag)
6909 {
6910 case DT_IA_64_VMS_STRTAB_OFFSET:
6911 strtab_off = entry->d_un.d_val;
6912 break;
6913 case DT_STRSZ:
6914 strtab_sz = entry->d_un.d_val;
6915 if (strtab == NULL)
6916 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6917 1, strtab_sz, _("dynamic string section"));
6918 break;
6919
6920 case DT_IA_64_VMS_NEEDED_IDENT:
6921 fixup.needed_ident = entry->d_un.d_val;
6922 break;
6923 case DT_NEEDED:
6924 fixup.needed = entry->d_un.d_val;
6925 break;
6926 case DT_IA_64_VMS_FIXUP_NEEDED:
6927 fixup.fixup_needed = entry->d_un.d_val;
6928 break;
6929 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6930 fixup.fixup_rela_cnt = entry->d_un.d_val;
6931 break;
6932 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6933 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6934 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6935 res = FALSE;
28f997cf 6936 break;
28f997cf
TG
6937 case DT_IA_64_VMS_IMG_RELA_CNT:
6938 imgrela.img_rela_cnt = entry->d_un.d_val;
6939 break;
6940 case DT_IA_64_VMS_IMG_RELA_OFF:
6941 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6942 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6943 res = FALSE;
28f997cf
TG
6944 break;
6945
6946 default:
6947 break;
6948 }
6949 }
6950
6951 if (strtab != NULL)
6952 free (strtab);
6953
6954 return res;
6955}
6956
85b1c36d 6957static struct
566b0d53 6958{
2cf0635d 6959 const char * name;
566b0d53
L
6960 int reloc;
6961 int size;
6962 int rela;
32ec8896
NC
6963}
6964 dynamic_relocations [] =
566b0d53 6965{
32ec8896
NC
6966 { "REL", DT_REL, DT_RELSZ, FALSE },
6967 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6968 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6969};
6970
252b5132 6971/* Process the reloc section. */
18bd398b 6972
32ec8896 6973static bfd_boolean
2cf0635d 6974process_relocs (FILE * file)
252b5132 6975{
b34976b6
AM
6976 unsigned long rel_size;
6977 unsigned long rel_offset;
252b5132 6978
252b5132 6979 if (!do_reloc)
32ec8896 6980 return TRUE;
252b5132
RH
6981
6982 if (do_using_dynamic)
6983 {
32ec8896 6984 int is_rela;
2cf0635d 6985 const char * name;
32ec8896 6986 bfd_boolean has_dynamic_reloc;
566b0d53 6987 unsigned int i;
0de14b54 6988
32ec8896 6989 has_dynamic_reloc = FALSE;
252b5132 6990
566b0d53 6991 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6992 {
566b0d53
L
6993 is_rela = dynamic_relocations [i].rela;
6994 name = dynamic_relocations [i].name;
6995 rel_size = dynamic_info [dynamic_relocations [i].size];
6996 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6997
32ec8896
NC
6998 if (rel_size)
6999 has_dynamic_reloc = TRUE;
566b0d53
L
7000
7001 if (is_rela == UNKNOWN)
aa903cfb 7002 {
566b0d53
L
7003 if (dynamic_relocations [i].reloc == DT_JMPREL)
7004 switch (dynamic_info[DT_PLTREL])
7005 {
7006 case DT_REL:
7007 is_rela = FALSE;
7008 break;
7009 case DT_RELA:
7010 is_rela = TRUE;
7011 break;
7012 }
aa903cfb 7013 }
252b5132 7014
566b0d53
L
7015 if (rel_size)
7016 {
7017 printf
7018 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7019 name, rel_offset, rel_size);
252b5132 7020
d93f0186
NC
7021 dump_relocations (file,
7022 offset_from_vma (file, rel_offset, rel_size),
7023 rel_size,
566b0d53 7024 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7025 dynamic_strings, dynamic_strings_length,
32ec8896 7026 is_rela, TRUE /* is_dynamic */);
566b0d53 7027 }
252b5132 7028 }
566b0d53 7029
28f997cf 7030 if (is_ia64_vms ())
32ec8896
NC
7031 if (process_ia64_vms_dynamic_relocs (file))
7032 has_dynamic_reloc = TRUE;
28f997cf 7033
566b0d53 7034 if (! has_dynamic_reloc)
252b5132
RH
7035 printf (_("\nThere are no dynamic relocations in this file.\n"));
7036 }
7037 else
7038 {
2cf0635d 7039 Elf_Internal_Shdr * section;
b34976b6 7040 unsigned long i;
32ec8896 7041 bfd_boolean found = FALSE;
252b5132
RH
7042
7043 for (i = 0, section = section_headers;
7044 i < elf_header.e_shnum;
b34976b6 7045 i++, section++)
252b5132
RH
7046 {
7047 if ( section->sh_type != SHT_RELA
7048 && section->sh_type != SHT_REL)
7049 continue;
7050
7051 rel_offset = section->sh_offset;
7052 rel_size = section->sh_size;
7053
7054 if (rel_size)
7055 {
2cf0635d 7056 Elf_Internal_Shdr * strsec;
b34976b6 7057 int is_rela;
103f02d3 7058
252b5132
RH
7059 printf (_("\nRelocation section "));
7060
7061 if (string_table == NULL)
19936277 7062 printf ("%d", section->sh_name);
252b5132 7063 else
74e1a04b 7064 printf ("'%s'", printable_section_name (section));
252b5132
RH
7065
7066 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7067 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
7068
d79b3d50
NC
7069 is_rela = section->sh_type == SHT_RELA;
7070
4fbb74a6
AM
7071 if (section->sh_link != 0
7072 && section->sh_link < elf_header.e_shnum)
af3fc3bc 7073 {
2cf0635d
NC
7074 Elf_Internal_Shdr * symsec;
7075 Elf_Internal_Sym * symtab;
d79b3d50 7076 unsigned long nsyms;
c256ffe7 7077 unsigned long strtablen = 0;
2cf0635d 7078 char * strtab = NULL;
57346661 7079
4fbb74a6 7080 symsec = section_headers + section->sh_link;
08d8fa11
JJ
7081 if (symsec->sh_type != SHT_SYMTAB
7082 && symsec->sh_type != SHT_DYNSYM)
7083 continue;
7084
ba5cdace 7085 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 7086
af3fc3bc
AM
7087 if (symtab == NULL)
7088 continue;
252b5132 7089
4fbb74a6
AM
7090 if (symsec->sh_link != 0
7091 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 7092 {
4fbb74a6 7093 strsec = section_headers + symsec->sh_link;
103f02d3 7094
3f5e193b 7095 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
7096 1, strsec->sh_size,
7097 _("string table"));
c256ffe7
JJ
7098 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7099 }
252b5132 7100
d79b3d50 7101 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
7102 symtab, nsyms, strtab, strtablen,
7103 is_rela,
7104 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7105 if (strtab)
7106 free (strtab);
7107 free (symtab);
7108 }
7109 else
7110 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7111 NULL, 0, NULL, 0, is_rela,
7112 FALSE /* is_dynamic */);
252b5132 7113
32ec8896 7114 found = TRUE;
252b5132
RH
7115 }
7116 }
7117
7118 if (! found)
7119 printf (_("\nThere are no relocations in this file.\n"));
7120 }
7121
32ec8896 7122 return TRUE;
252b5132
RH
7123}
7124
4d6ed7c8
NC
7125/* An absolute address consists of a section and an offset. If the
7126 section is NULL, the offset itself is the address, otherwise, the
7127 address equals to LOAD_ADDRESS(section) + offset. */
7128
7129struct absaddr
948f632f
DA
7130{
7131 unsigned short section;
7132 bfd_vma offset;
7133};
4d6ed7c8 7134
1949de15
L
7135#define ABSADDR(a) \
7136 ((a).section \
7137 ? section_headers [(a).section].sh_addr + (a).offset \
7138 : (a).offset)
7139
948f632f
DA
7140/* Find the nearest symbol at or below ADDR. Returns the symbol
7141 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7142
4d6ed7c8 7143static void
2cf0635d 7144find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7145 unsigned long nsyms,
7146 const char * strtab,
7147 unsigned long strtab_size,
7148 struct absaddr addr,
7149 const char ** symname,
7150 bfd_vma * offset)
4d6ed7c8 7151{
d3ba0551 7152 bfd_vma dist = 0x100000;
2cf0635d 7153 Elf_Internal_Sym * sym;
948f632f
DA
7154 Elf_Internal_Sym * beg;
7155 Elf_Internal_Sym * end;
2cf0635d 7156 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7157
0b6ae522 7158 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7159 beg = symtab;
7160 end = symtab + nsyms;
0b6ae522 7161
948f632f 7162 while (beg < end)
4d6ed7c8 7163 {
948f632f
DA
7164 bfd_vma value;
7165
7166 sym = beg + (end - beg) / 2;
0b6ae522 7167
948f632f 7168 value = sym->st_value;
0b6ae522
DJ
7169 REMOVE_ARCH_BITS (value);
7170
948f632f 7171 if (sym->st_name != 0
4d6ed7c8 7172 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7173 && addr.offset >= value
7174 && addr.offset - value < dist)
4d6ed7c8
NC
7175 {
7176 best = sym;
0b6ae522 7177 dist = addr.offset - value;
4d6ed7c8
NC
7178 if (!dist)
7179 break;
7180 }
948f632f
DA
7181
7182 if (addr.offset < value)
7183 end = sym;
7184 else
7185 beg = sym + 1;
4d6ed7c8 7186 }
1b31d05e 7187
4d6ed7c8
NC
7188 if (best)
7189 {
57346661 7190 *symname = (best->st_name >= strtab_size
2b692964 7191 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7192 *offset = dist;
7193 return;
7194 }
1b31d05e 7195
4d6ed7c8
NC
7196 *symname = NULL;
7197 *offset = addr.offset;
7198}
7199
32ec8896 7200static /* signed */ int
948f632f
DA
7201symcmp (const void *p, const void *q)
7202{
7203 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7204 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7205
7206 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7207}
7208
7209/* Process the unwind section. */
7210
7211#include "unwind-ia64.h"
7212
7213struct ia64_unw_table_entry
7214{
7215 struct absaddr start;
7216 struct absaddr end;
7217 struct absaddr info;
7218};
7219
7220struct ia64_unw_aux_info
7221{
32ec8896
NC
7222 struct ia64_unw_table_entry * table; /* Unwind table. */
7223 unsigned long table_len; /* Length of unwind table. */
7224 unsigned char * info; /* Unwind info. */
7225 unsigned long info_size; /* Size of unwind info. */
7226 bfd_vma info_addr; /* Starting address of unwind info. */
7227 bfd_vma seg_base; /* Starting address of segment. */
7228 Elf_Internal_Sym * symtab; /* The symbol table. */
7229 unsigned long nsyms; /* Number of symbols. */
7230 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7231 unsigned long nfuns; /* Number of entries in funtab. */
7232 char * strtab; /* The string table. */
7233 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7234};
7235
32ec8896 7236static bfd_boolean
2cf0635d 7237dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7238{
2cf0635d 7239 struct ia64_unw_table_entry * tp;
948f632f 7240 unsigned long j, nfuns;
4d6ed7c8 7241 int in_body;
32ec8896 7242 bfd_boolean res = TRUE;
7036c0e1 7243
948f632f
DA
7244 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7245 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7246 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7247 aux->funtab[nfuns++] = aux->symtab[j];
7248 aux->nfuns = nfuns;
7249 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7250
4d6ed7c8
NC
7251 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7252 {
7253 bfd_vma stamp;
7254 bfd_vma offset;
2cf0635d
NC
7255 const unsigned char * dp;
7256 const unsigned char * head;
53774b7e 7257 const unsigned char * end;
2cf0635d 7258 const char * procname;
4d6ed7c8 7259
948f632f 7260 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7261 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7262
7263 fputs ("\n<", stdout);
7264
7265 if (procname)
7266 {
7267 fputs (procname, stdout);
7268
7269 if (offset)
7270 printf ("+%lx", (unsigned long) offset);
7271 }
7272
7273 fputs (">: [", stdout);
7274 print_vma (tp->start.offset, PREFIX_HEX);
7275 fputc ('-', stdout);
7276 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7277 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7278 (unsigned long) (tp->info.offset - aux->seg_base));
7279
53774b7e
NC
7280 /* PR 17531: file: 86232b32. */
7281 if (aux->info == NULL)
7282 continue;
7283
7284 /* PR 17531: file: 0997b4d1. */
7285 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7286 {
7287 warn (_("Invalid offset %lx in table entry %ld\n"),
7288 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7289 res = FALSE;
53774b7e
NC
7290 continue;
7291 }
7292
1949de15 7293 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7294 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7295
86f55779 7296 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7297 (unsigned) UNW_VER (stamp),
7298 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7299 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7300 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7301 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7302
7303 if (UNW_VER (stamp) != 1)
7304 {
2b692964 7305 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7306 continue;
7307 }
7308
7309 in_body = 0;
53774b7e
NC
7310 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7311 /* PR 17531: file: 16ceda89. */
7312 if (end > aux->info + aux->info_size)
7313 end = aux->info + aux->info_size;
7314 for (dp = head + 8; dp < end;)
b4477bc8 7315 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7316 }
948f632f
DA
7317
7318 free (aux->funtab);
32ec8896
NC
7319
7320 return res;
4d6ed7c8
NC
7321}
7322
53774b7e 7323static bfd_boolean
2cf0635d
NC
7324slurp_ia64_unwind_table (FILE * file,
7325 struct ia64_unw_aux_info * aux,
7326 Elf_Internal_Shdr * sec)
4d6ed7c8 7327{
89fac5e3 7328 unsigned long size, nrelas, i;
2cf0635d
NC
7329 Elf_Internal_Phdr * seg;
7330 struct ia64_unw_table_entry * tep;
7331 Elf_Internal_Shdr * relsec;
7332 Elf_Internal_Rela * rela;
7333 Elf_Internal_Rela * rp;
7334 unsigned char * table;
7335 unsigned char * tp;
7336 Elf_Internal_Sym * sym;
7337 const char * relname;
4d6ed7c8 7338
53774b7e
NC
7339 aux->table_len = 0;
7340
4d6ed7c8
NC
7341 /* First, find the starting address of the segment that includes
7342 this section: */
7343
7344 if (elf_header.e_phnum)
7345 {
d93f0186 7346 if (! get_program_headers (file))
53774b7e 7347 return FALSE;
4d6ed7c8 7348
d93f0186
NC
7349 for (seg = program_headers;
7350 seg < program_headers + elf_header.e_phnum;
7351 ++seg)
4d6ed7c8
NC
7352 {
7353 if (seg->p_type != PT_LOAD)
7354 continue;
7355
7356 if (sec->sh_addr >= seg->p_vaddr
7357 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7358 {
7359 aux->seg_base = seg->p_vaddr;
7360 break;
7361 }
7362 }
4d6ed7c8
NC
7363 }
7364
7365 /* Second, build the unwind table from the contents of the unwind section: */
7366 size = sec->sh_size;
3f5e193b
NC
7367 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7368 _("unwind table"));
a6e9f9df 7369 if (!table)
53774b7e 7370 return FALSE;
4d6ed7c8 7371
53774b7e 7372 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7373 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7374 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7375 tep = aux->table;
53774b7e
NC
7376
7377 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7378 {
7379 tep->start.section = SHN_UNDEF;
7380 tep->end.section = SHN_UNDEF;
7381 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7382 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7383 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7384 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7385 tep->start.offset += aux->seg_base;
7386 tep->end.offset += aux->seg_base;
7387 tep->info.offset += aux->seg_base;
7388 }
7389 free (table);
7390
41e92641 7391 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7392 for (relsec = section_headers;
7393 relsec < section_headers + elf_header.e_shnum;
7394 ++relsec)
7395 {
7396 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7397 || relsec->sh_info >= elf_header.e_shnum
7398 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7399 continue;
7400
7401 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7402 & rela, & nrelas))
53774b7e
NC
7403 {
7404 free (aux->table);
7405 aux->table = NULL;
7406 aux->table_len = 0;
7407 return FALSE;
7408 }
4d6ed7c8
NC
7409
7410 for (rp = rela; rp < rela + nrelas; ++rp)
7411 {
aca88567
NC
7412 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7413 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7414
82b1b41b
NC
7415 /* PR 17531: file: 9fa67536. */
7416 if (relname == NULL)
7417 {
7418 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7419 continue;
7420 }
948f632f 7421
0112cd26 7422 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7423 {
82b1b41b 7424 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7425 continue;
7426 }
7427
89fac5e3 7428 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7429
53774b7e
NC
7430 /* PR 17531: file: 5bc8d9bf. */
7431 if (i >= aux->table_len)
7432 {
7433 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7434 continue;
7435 }
7436
7437 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7438 {
7439 case 0:
7440 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7441 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7442 break;
7443 case 1:
7444 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7445 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7446 break;
7447 case 2:
7448 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7449 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7450 break;
7451 default:
7452 break;
7453 }
7454 }
7455
7456 free (rela);
7457 }
7458
53774b7e 7459 return TRUE;
4d6ed7c8
NC
7460}
7461
32ec8896 7462static bfd_boolean
2cf0635d 7463ia64_process_unwind (FILE * file)
4d6ed7c8 7464{
2cf0635d
NC
7465 Elf_Internal_Shdr * sec;
7466 Elf_Internal_Shdr * unwsec = NULL;
7467 Elf_Internal_Shdr * strsec;
89fac5e3 7468 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7469 struct ia64_unw_aux_info aux;
32ec8896 7470 bfd_boolean res = TRUE;
f1467e33 7471
4d6ed7c8
NC
7472 memset (& aux, 0, sizeof (aux));
7473
4d6ed7c8
NC
7474 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7475 {
c256ffe7 7476 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7477 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7478 {
ba5cdace 7479 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7480
4fbb74a6 7481 strsec = section_headers + sec->sh_link;
4082ef84
NC
7482 if (aux.strtab != NULL)
7483 {
7484 error (_("Multiple auxillary string tables encountered\n"));
7485 free (aux.strtab);
32ec8896 7486 res = FALSE;
4082ef84 7487 }
3f5e193b
NC
7488 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7489 1, strsec->sh_size,
7490 _("string table"));
c256ffe7 7491 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7492 }
7493 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7494 unwcount++;
7495 }
7496
7497 if (!unwcount)
7498 printf (_("\nThere are no unwind sections in this file.\n"));
7499
7500 while (unwcount-- > 0)
7501 {
2cf0635d 7502 char * suffix;
579f31ac
JJ
7503 size_t len, len2;
7504
4082ef84 7505 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7506 i < elf_header.e_shnum; ++i, ++sec)
7507 if (sec->sh_type == SHT_IA_64_UNWIND)
7508 {
7509 unwsec = sec;
7510 break;
7511 }
4082ef84
NC
7512 /* We have already counted the number of SHT_IA64_UNWIND
7513 sections so the loop above should never fail. */
7514 assert (unwsec != NULL);
579f31ac
JJ
7515
7516 unwstart = i + 1;
7517 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7518
e4b17d5c
L
7519 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7520 {
7521 /* We need to find which section group it is in. */
4082ef84 7522 struct group_list * g;
e4b17d5c 7523
4082ef84
NC
7524 if (section_headers_groups == NULL
7525 || section_headers_groups [i] == NULL)
7526 i = elf_header.e_shnum;
7527 else
e4b17d5c 7528 {
4082ef84 7529 g = section_headers_groups [i]->root;
18bd398b 7530
4082ef84
NC
7531 for (; g != NULL; g = g->next)
7532 {
7533 sec = section_headers + g->section_index;
e4b17d5c 7534
4082ef84
NC
7535 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7536 break;
7537 }
7538
7539 if (g == NULL)
7540 i = elf_header.e_shnum;
7541 }
e4b17d5c 7542 }
18bd398b 7543 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7544 {
18bd398b 7545 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7546 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7547 suffix = SECTION_NAME (unwsec) + len;
7548 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7549 ++i, ++sec)
18bd398b
NC
7550 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7551 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7552 break;
7553 }
7554 else
7555 {
7556 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7557 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7558 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7559 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7560 suffix = "";
18bd398b 7561 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7562 suffix = SECTION_NAME (unwsec) + len;
7563 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7564 ++i, ++sec)
18bd398b
NC
7565 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7566 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7567 break;
7568 }
7569
7570 if (i == elf_header.e_shnum)
7571 {
7572 printf (_("\nCould not find unwind info section for "));
7573
7574 if (string_table == NULL)
7575 printf ("%d", unwsec->sh_name);
7576 else
74e1a04b 7577 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7578 }
7579 else
4d6ed7c8 7580 {
4d6ed7c8 7581 aux.info_addr = sec->sh_addr;
3f5e193b 7582 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7583 sec->sh_size,
7584 _("unwind info"));
59245841 7585 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7586
579f31ac 7587 printf (_("\nUnwind section "));
4d6ed7c8 7588
579f31ac
JJ
7589 if (string_table == NULL)
7590 printf ("%d", unwsec->sh_name);
7591 else
74e1a04b 7592 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7593
579f31ac 7594 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7595 (unsigned long) unwsec->sh_offset,
89fac5e3 7596 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7597
53774b7e
NC
7598 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7599 && aux.table_len > 0)
579f31ac
JJ
7600 dump_ia64_unwind (& aux);
7601
7602 if (aux.table)
7603 free ((char *) aux.table);
7604 if (aux.info)
7605 free ((char *) aux.info);
7606 aux.table = NULL;
7607 aux.info = NULL;
7608 }
4d6ed7c8 7609 }
4d6ed7c8 7610
4d6ed7c8
NC
7611 if (aux.symtab)
7612 free (aux.symtab);
7613 if (aux.strtab)
7614 free ((char *) aux.strtab);
32ec8896
NC
7615
7616 return res;
4d6ed7c8
NC
7617}
7618
3f5e193b 7619struct hppa_unw_table_entry
32ec8896
NC
7620{
7621 struct absaddr start;
7622 struct absaddr end;
7623 unsigned int Cannot_unwind:1; /* 0 */
7624 unsigned int Millicode:1; /* 1 */
7625 unsigned int Millicode_save_sr0:1; /* 2 */
7626 unsigned int Region_description:2; /* 3..4 */
7627 unsigned int reserved1:1; /* 5 */
7628 unsigned int Entry_SR:1; /* 6 */
7629 unsigned int Entry_FR:4; /* Number saved 7..10 */
7630 unsigned int Entry_GR:5; /* Number saved 11..15 */
7631 unsigned int Args_stored:1; /* 16 */
7632 unsigned int Variable_Frame:1; /* 17 */
7633 unsigned int Separate_Package_Body:1; /* 18 */
7634 unsigned int Frame_Extension_Millicode:1; /* 19 */
7635 unsigned int Stack_Overflow_Check:1; /* 20 */
7636 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7637 unsigned int Ada_Region:1; /* 22 */
7638 unsigned int cxx_info:1; /* 23 */
7639 unsigned int cxx_try_catch:1; /* 24 */
7640 unsigned int sched_entry_seq:1; /* 25 */
7641 unsigned int reserved2:1; /* 26 */
7642 unsigned int Save_SP:1; /* 27 */
7643 unsigned int Save_RP:1; /* 28 */
7644 unsigned int Save_MRP_in_frame:1; /* 29 */
7645 unsigned int extn_ptr_defined:1; /* 30 */
7646 unsigned int Cleanup_defined:1; /* 31 */
7647
7648 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7649 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7650 unsigned int Large_frame:1; /* 2 */
7651 unsigned int Pseudo_SP_Set:1; /* 3 */
7652 unsigned int reserved4:1; /* 4 */
7653 unsigned int Total_frame_size:27; /* 5..31 */
7654};
3f5e193b 7655
57346661 7656struct hppa_unw_aux_info
948f632f 7657{
32ec8896
NC
7658 struct hppa_unw_table_entry * table; /* Unwind table. */
7659 unsigned long table_len; /* Length of unwind table. */
7660 bfd_vma seg_base; /* Starting address of segment. */
7661 Elf_Internal_Sym * symtab; /* The symbol table. */
7662 unsigned long nsyms; /* Number of symbols. */
7663 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7664 unsigned long nfuns; /* Number of entries in funtab. */
7665 char * strtab; /* The string table. */
7666 unsigned long strtab_size; /* Size of string table. */
948f632f 7667};
57346661 7668
32ec8896 7669static bfd_boolean
2cf0635d 7670dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7671{
2cf0635d 7672 struct hppa_unw_table_entry * tp;
948f632f 7673 unsigned long j, nfuns;
32ec8896 7674 bfd_boolean res = TRUE;
948f632f
DA
7675
7676 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7677 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7678 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7679 aux->funtab[nfuns++] = aux->symtab[j];
7680 aux->nfuns = nfuns;
7681 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7682
57346661
AM
7683 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7684 {
7685 bfd_vma offset;
2cf0635d 7686 const char * procname;
57346661 7687
948f632f 7688 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7689 aux->strtab_size, tp->start, &procname,
7690 &offset);
7691
7692 fputs ("\n<", stdout);
7693
7694 if (procname)
7695 {
7696 fputs (procname, stdout);
7697
7698 if (offset)
7699 printf ("+%lx", (unsigned long) offset);
7700 }
7701
7702 fputs (">: [", stdout);
7703 print_vma (tp->start.offset, PREFIX_HEX);
7704 fputc ('-', stdout);
7705 print_vma (tp->end.offset, PREFIX_HEX);
7706 printf ("]\n\t");
7707
18bd398b
NC
7708#define PF(_m) if (tp->_m) printf (#_m " ");
7709#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7710 PF(Cannot_unwind);
7711 PF(Millicode);
7712 PF(Millicode_save_sr0);
18bd398b 7713 /* PV(Region_description); */
57346661
AM
7714 PF(Entry_SR);
7715 PV(Entry_FR);
7716 PV(Entry_GR);
7717 PF(Args_stored);
7718 PF(Variable_Frame);
7719 PF(Separate_Package_Body);
7720 PF(Frame_Extension_Millicode);
7721 PF(Stack_Overflow_Check);
7722 PF(Two_Instruction_SP_Increment);
7723 PF(Ada_Region);
7724 PF(cxx_info);
7725 PF(cxx_try_catch);
7726 PF(sched_entry_seq);
7727 PF(Save_SP);
7728 PF(Save_RP);
7729 PF(Save_MRP_in_frame);
7730 PF(extn_ptr_defined);
7731 PF(Cleanup_defined);
7732 PF(MPE_XL_interrupt_marker);
7733 PF(HP_UX_interrupt_marker);
7734 PF(Large_frame);
7735 PF(Pseudo_SP_Set);
7736 PV(Total_frame_size);
7737#undef PF
7738#undef PV
7739 }
7740
18bd398b 7741 printf ("\n");
948f632f
DA
7742
7743 free (aux->funtab);
32ec8896
NC
7744
7745 return res;
57346661
AM
7746}
7747
32ec8896 7748static bfd_boolean
2cf0635d
NC
7749slurp_hppa_unwind_table (FILE * file,
7750 struct hppa_unw_aux_info * aux,
7751 Elf_Internal_Shdr * sec)
57346661 7752{
1c0751b2 7753 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7754 Elf_Internal_Phdr * seg;
7755 struct hppa_unw_table_entry * tep;
7756 Elf_Internal_Shdr * relsec;
7757 Elf_Internal_Rela * rela;
7758 Elf_Internal_Rela * rp;
7759 unsigned char * table;
7760 unsigned char * tp;
7761 Elf_Internal_Sym * sym;
7762 const char * relname;
57346661 7763
57346661
AM
7764 /* First, find the starting address of the segment that includes
7765 this section. */
57346661
AM
7766 if (elf_header.e_phnum)
7767 {
7768 if (! get_program_headers (file))
32ec8896 7769 return FALSE;
57346661
AM
7770
7771 for (seg = program_headers;
7772 seg < program_headers + elf_header.e_phnum;
7773 ++seg)
7774 {
7775 if (seg->p_type != PT_LOAD)
7776 continue;
7777
7778 if (sec->sh_addr >= seg->p_vaddr
7779 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7780 {
7781 aux->seg_base = seg->p_vaddr;
7782 break;
7783 }
7784 }
7785 }
7786
7787 /* Second, build the unwind table from the contents of the unwind
7788 section. */
7789 size = sec->sh_size;
3f5e193b
NC
7790 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7791 _("unwind table"));
57346661 7792 if (!table)
32ec8896 7793 return FALSE;
57346661 7794
1c0751b2
DA
7795 unw_ent_size = 16;
7796 nentries = size / unw_ent_size;
7797 size = unw_ent_size * nentries;
57346661 7798
3f5e193b
NC
7799 tep = aux->table = (struct hppa_unw_table_entry *)
7800 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7801
1c0751b2 7802 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7803 {
7804 unsigned int tmp1, tmp2;
7805
7806 tep->start.section = SHN_UNDEF;
7807 tep->end.section = SHN_UNDEF;
7808
1c0751b2
DA
7809 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7810 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7811 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7812 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7813
7814 tep->start.offset += aux->seg_base;
7815 tep->end.offset += aux->seg_base;
57346661
AM
7816
7817 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7818 tep->Millicode = (tmp1 >> 30) & 0x1;
7819 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7820 tep->Region_description = (tmp1 >> 27) & 0x3;
7821 tep->reserved1 = (tmp1 >> 26) & 0x1;
7822 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7823 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7824 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7825 tep->Args_stored = (tmp1 >> 15) & 0x1;
7826 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7827 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7828 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7829 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7830 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7831 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7832 tep->cxx_info = (tmp1 >> 8) & 0x1;
7833 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7834 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7835 tep->reserved2 = (tmp1 >> 5) & 0x1;
7836 tep->Save_SP = (tmp1 >> 4) & 0x1;
7837 tep->Save_RP = (tmp1 >> 3) & 0x1;
7838 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7839 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7840 tep->Cleanup_defined = tmp1 & 0x1;
7841
7842 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7843 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7844 tep->Large_frame = (tmp2 >> 29) & 0x1;
7845 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7846 tep->reserved4 = (tmp2 >> 27) & 0x1;
7847 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7848 }
7849 free (table);
7850
7851 /* Third, apply any relocations to the unwind table. */
57346661
AM
7852 for (relsec = section_headers;
7853 relsec < section_headers + elf_header.e_shnum;
7854 ++relsec)
7855 {
7856 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7857 || relsec->sh_info >= elf_header.e_shnum
7858 || section_headers + relsec->sh_info != sec)
57346661
AM
7859 continue;
7860
7861 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7862 & rela, & nrelas))
32ec8896 7863 return FALSE;
57346661
AM
7864
7865 for (rp = rela; rp < rela + nrelas; ++rp)
7866 {
aca88567
NC
7867 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7868 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7869
7870 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7871 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7872 {
7873 warn (_("Skipping unexpected relocation type %s\n"), relname);
7874 continue;
7875 }
7876
7877 i = rp->r_offset / unw_ent_size;
7878
89fac5e3 7879 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7880 {
7881 case 0:
7882 aux->table[i].start.section = sym->st_shndx;
1e456d54 7883 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7884 break;
7885 case 1:
7886 aux->table[i].end.section = sym->st_shndx;
1e456d54 7887 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7888 break;
7889 default:
7890 break;
7891 }
7892 }
7893
7894 free (rela);
7895 }
7896
1c0751b2 7897 aux->table_len = nentries;
57346661 7898
32ec8896 7899 return TRUE;
57346661
AM
7900}
7901
32ec8896 7902static bfd_boolean
2cf0635d 7903hppa_process_unwind (FILE * file)
57346661 7904{
57346661 7905 struct hppa_unw_aux_info aux;
2cf0635d
NC
7906 Elf_Internal_Shdr * unwsec = NULL;
7907 Elf_Internal_Shdr * strsec;
7908 Elf_Internal_Shdr * sec;
18bd398b 7909 unsigned long i;
32ec8896 7910 bfd_boolean res = TRUE;
57346661 7911
c256ffe7 7912 if (string_table == NULL)
32ec8896 7913 return FALSE;
1b31d05e
NC
7914
7915 memset (& aux, 0, sizeof (aux));
57346661
AM
7916
7917 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7918 {
c256ffe7 7919 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7920 && sec->sh_link < elf_header.e_shnum)
57346661 7921 {
ba5cdace 7922 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7923
4fbb74a6 7924 strsec = section_headers + sec->sh_link;
4082ef84
NC
7925 if (aux.strtab != NULL)
7926 {
7927 error (_("Multiple auxillary string tables encountered\n"));
7928 free (aux.strtab);
32ec8896 7929 res = FALSE;
4082ef84 7930 }
3f5e193b
NC
7931 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7932 1, strsec->sh_size,
7933 _("string table"));
c256ffe7 7934 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7935 }
18bd398b 7936 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7937 unwsec = sec;
7938 }
7939
7940 if (!unwsec)
7941 printf (_("\nThere are no unwind sections in this file.\n"));
7942
7943 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7944 {
18bd398b 7945 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7946 {
74e1a04b
NC
7947 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7948 printable_section_name (sec),
57346661 7949 (unsigned long) sec->sh_offset,
89fac5e3 7950 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7951
32ec8896
NC
7952 if (! slurp_hppa_unwind_table (file, &aux, sec))
7953 res = FALSE;
7954
57346661 7955 if (aux.table_len > 0)
32ec8896
NC
7956 {
7957 if (! dump_hppa_unwind (&aux))
7958 res = FALSE;
7959 }
57346661
AM
7960
7961 if (aux.table)
7962 free ((char *) aux.table);
7963 aux.table = NULL;
7964 }
7965 }
7966
7967 if (aux.symtab)
7968 free (aux.symtab);
7969 if (aux.strtab)
7970 free ((char *) aux.strtab);
32ec8896
NC
7971
7972 return res;
57346661
AM
7973}
7974
0b6ae522
DJ
7975struct arm_section
7976{
a734115a
NC
7977 unsigned char * data; /* The unwind data. */
7978 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7979 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7980 unsigned long nrelas; /* The number of relocations. */
7981 unsigned int rel_type; /* REL or RELA ? */
7982 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7983};
7984
7985struct arm_unw_aux_info
7986{
a734115a
NC
7987 FILE * file; /* The file containing the unwind sections. */
7988 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7989 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7990 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7991 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7992 char * strtab; /* The file's string table. */
7993 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7994};
7995
7996static const char *
7997arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7998 bfd_vma fn, struct absaddr addr)
7999{
8000 const char *procname;
8001 bfd_vma sym_offset;
8002
8003 if (addr.section == SHN_UNDEF)
8004 addr.offset = fn;
8005
948f632f 8006 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8007 aux->strtab_size, addr, &procname,
8008 &sym_offset);
8009
8010 print_vma (fn, PREFIX_HEX);
8011
8012 if (procname)
8013 {
8014 fputs (" <", stdout);
8015 fputs (procname, stdout);
8016
8017 if (sym_offset)
8018 printf ("+0x%lx", (unsigned long) sym_offset);
8019 fputc ('>', stdout);
8020 }
8021
8022 return procname;
8023}
8024
8025static void
8026arm_free_section (struct arm_section *arm_sec)
8027{
8028 if (arm_sec->data != NULL)
8029 free (arm_sec->data);
8030
8031 if (arm_sec->rela != NULL)
8032 free (arm_sec->rela);
8033}
8034
a734115a
NC
8035/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8036 cached section and install SEC instead.
8037 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8038 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8039 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8040 relocation's offset in ADDR.
1b31d05e
NC
8041 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8042 into the string table of the symbol associated with the reloc. If no
8043 reloc was applied store -1 there.
8044 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8045
8046static bfd_boolean
1b31d05e
NC
8047get_unwind_section_word (struct arm_unw_aux_info * aux,
8048 struct arm_section * arm_sec,
8049 Elf_Internal_Shdr * sec,
8050 bfd_vma word_offset,
8051 unsigned int * wordp,
8052 struct absaddr * addr,
8053 bfd_vma * sym_name)
0b6ae522
DJ
8054{
8055 Elf_Internal_Rela *rp;
8056 Elf_Internal_Sym *sym;
8057 const char * relname;
8058 unsigned int word;
8059 bfd_boolean wrapped;
8060
e0a31db1
NC
8061 if (sec == NULL || arm_sec == NULL)
8062 return FALSE;
8063
0b6ae522
DJ
8064 addr->section = SHN_UNDEF;
8065 addr->offset = 0;
8066
1b31d05e
NC
8067 if (sym_name != NULL)
8068 *sym_name = (bfd_vma) -1;
8069
a734115a 8070 /* If necessary, update the section cache. */
0b6ae522
DJ
8071 if (sec != arm_sec->sec)
8072 {
8073 Elf_Internal_Shdr *relsec;
8074
8075 arm_free_section (arm_sec);
8076
8077 arm_sec->sec = sec;
8078 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
8079 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8080 arm_sec->rela = NULL;
8081 arm_sec->nrelas = 0;
8082
8083 for (relsec = section_headers;
8084 relsec < section_headers + elf_header.e_shnum;
8085 ++relsec)
8086 {
8087 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
8088 || section_headers + relsec->sh_info != sec
8089 /* PR 15745: Check the section type as well. */
8090 || (relsec->sh_type != SHT_REL
8091 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8092 continue;
8093
a734115a 8094 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8095 if (relsec->sh_type == SHT_REL)
8096 {
8097 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
8098 relsec->sh_size,
8099 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8100 return FALSE;
0b6ae522 8101 }
1ae40aa4 8102 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
8103 {
8104 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
8105 relsec->sh_size,
8106 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8107 return FALSE;
0b6ae522 8108 }
1ae40aa4 8109 break;
0b6ae522
DJ
8110 }
8111
8112 arm_sec->next_rela = arm_sec->rela;
8113 }
8114
a734115a 8115 /* If there is no unwind data we can do nothing. */
0b6ae522 8116 if (arm_sec->data == NULL)
a734115a 8117 return FALSE;
0b6ae522 8118
e0a31db1 8119 /* If the offset is invalid then fail. */
f32ba729
NC
8120 if (/* PR 21343 *//* PR 18879 */
8121 sec->sh_size < 4
8122 || word_offset > (sec->sh_size - 4)
1a915552 8123 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8124 return FALSE;
8125
a734115a 8126 /* Get the word at the required offset. */
0b6ae522
DJ
8127 word = byte_get (arm_sec->data + word_offset, 4);
8128
0eff7165
NC
8129 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8130 if (arm_sec->rela == NULL)
8131 {
8132 * wordp = word;
8133 return TRUE;
8134 }
8135
a734115a 8136 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8137 wrapped = FALSE;
8138 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8139 {
8140 bfd_vma prelval, offset;
8141
8142 if (rp->r_offset > word_offset && !wrapped)
8143 {
8144 rp = arm_sec->rela;
8145 wrapped = TRUE;
8146 }
8147 if (rp->r_offset > word_offset)
8148 break;
8149
8150 if (rp->r_offset & 3)
8151 {
8152 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8153 (unsigned long) rp->r_offset);
8154 continue;
8155 }
8156
8157 if (rp->r_offset < word_offset)
8158 continue;
8159
74e1a04b
NC
8160 /* PR 17531: file: 027-161405-0.004 */
8161 if (aux->symtab == NULL)
8162 continue;
8163
0b6ae522
DJ
8164 if (arm_sec->rel_type == SHT_REL)
8165 {
8166 offset = word & 0x7fffffff;
8167 if (offset & 0x40000000)
8168 offset |= ~ (bfd_vma) 0x7fffffff;
8169 }
a734115a 8170 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8171 offset = rp->r_addend;
a734115a 8172 else
74e1a04b
NC
8173 {
8174 error (_("Unknown section relocation type %d encountered\n"),
8175 arm_sec->rel_type);
8176 break;
8177 }
0b6ae522 8178
071436c6
NC
8179 /* PR 17531 file: 027-1241568-0.004. */
8180 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8181 {
8182 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8183 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8184 break;
8185 }
8186
8187 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8188 offset += sym->st_value;
8189 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8190
a734115a
NC
8191 /* Check that we are processing the expected reloc type. */
8192 if (elf_header.e_machine == EM_ARM)
8193 {
8194 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8195 if (relname == NULL)
8196 {
8197 warn (_("Skipping unknown ARM relocation type: %d\n"),
8198 (int) ELF32_R_TYPE (rp->r_info));
8199 continue;
8200 }
a734115a
NC
8201
8202 if (streq (relname, "R_ARM_NONE"))
8203 continue;
0b4362b0 8204
a734115a
NC
8205 if (! streq (relname, "R_ARM_PREL31"))
8206 {
071436c6 8207 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8208 continue;
8209 }
8210 }
8211 else if (elf_header.e_machine == EM_TI_C6000)
8212 {
8213 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8214 if (relname == NULL)
8215 {
8216 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8217 (int) ELF32_R_TYPE (rp->r_info));
8218 continue;
8219 }
0b4362b0 8220
a734115a
NC
8221 if (streq (relname, "R_C6000_NONE"))
8222 continue;
8223
8224 if (! streq (relname, "R_C6000_PREL31"))
8225 {
071436c6 8226 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8227 continue;
8228 }
8229
8230 prelval >>= 1;
8231 }
8232 else
74e1a04b
NC
8233 {
8234 /* This function currently only supports ARM and TI unwinders. */
8235 warn (_("Only TI and ARM unwinders are currently supported\n"));
8236 break;
8237 }
fa197c1c 8238
0b6ae522
DJ
8239 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8240 addr->section = sym->st_shndx;
8241 addr->offset = offset;
74e1a04b 8242
1b31d05e
NC
8243 if (sym_name)
8244 * sym_name = sym->st_name;
0b6ae522
DJ
8245 break;
8246 }
8247
8248 *wordp = word;
8249 arm_sec->next_rela = rp;
8250
a734115a 8251 return TRUE;
0b6ae522
DJ
8252}
8253
a734115a
NC
8254static const char *tic6x_unwind_regnames[16] =
8255{
0b4362b0
RM
8256 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8257 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8258 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8259};
fa197c1c 8260
0b6ae522 8261static void
fa197c1c 8262decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8263{
fa197c1c
PB
8264 int i;
8265
8266 for (i = 12; mask; mask >>= 1, i--)
8267 {
8268 if (mask & 1)
8269 {
8270 fputs (tic6x_unwind_regnames[i], stdout);
8271 if (mask > 1)
8272 fputs (", ", stdout);
8273 }
8274 }
8275}
0b6ae522
DJ
8276
8277#define ADVANCE \
8278 if (remaining == 0 && more_words) \
8279 { \
8280 data_offset += 4; \
1b31d05e
NC
8281 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8282 data_offset, & word, & addr, NULL)) \
32ec8896 8283 return FALSE; \
0b6ae522
DJ
8284 remaining = 4; \
8285 more_words--; \
8286 } \
8287
8288#define GET_OP(OP) \
8289 ADVANCE; \
8290 if (remaining) \
8291 { \
8292 remaining--; \
8293 (OP) = word >> 24; \
8294 word <<= 8; \
8295 } \
8296 else \
8297 { \
2b692964 8298 printf (_("[Truncated opcode]\n")); \
32ec8896 8299 return FALSE; \
0b6ae522 8300 } \
cc5914eb 8301 printf ("0x%02x ", OP)
0b6ae522 8302
32ec8896 8303static bfd_boolean
948f632f
DA
8304decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8305 unsigned int word,
8306 unsigned int remaining,
8307 unsigned int more_words,
8308 bfd_vma data_offset,
8309 Elf_Internal_Shdr * data_sec,
8310 struct arm_section * data_arm_sec)
fa197c1c
PB
8311{
8312 struct absaddr addr;
32ec8896 8313 bfd_boolean res = TRUE;
0b6ae522
DJ
8314
8315 /* Decode the unwinding instructions. */
8316 while (1)
8317 {
8318 unsigned int op, op2;
8319
8320 ADVANCE;
8321 if (remaining == 0)
8322 break;
8323 remaining--;
8324 op = word >> 24;
8325 word <<= 8;
8326
cc5914eb 8327 printf (" 0x%02x ", op);
0b6ae522
DJ
8328
8329 if ((op & 0xc0) == 0x00)
8330 {
8331 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8332
cc5914eb 8333 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8334 }
8335 else if ((op & 0xc0) == 0x40)
8336 {
8337 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8338
cc5914eb 8339 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8340 }
8341 else if ((op & 0xf0) == 0x80)
8342 {
8343 GET_OP (op2);
8344 if (op == 0x80 && op2 == 0)
8345 printf (_("Refuse to unwind"));
8346 else
8347 {
8348 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8349 bfd_boolean first = TRUE;
0b6ae522 8350 int i;
2b692964 8351
0b6ae522
DJ
8352 printf ("pop {");
8353 for (i = 0; i < 12; i++)
8354 if (mask & (1 << i))
8355 {
8356 if (first)
32ec8896 8357 first = FALSE;
0b6ae522
DJ
8358 else
8359 printf (", ");
8360 printf ("r%d", 4 + i);
8361 }
8362 printf ("}");
8363 }
8364 }
8365 else if ((op & 0xf0) == 0x90)
8366 {
8367 if (op == 0x9d || op == 0x9f)
8368 printf (_(" [Reserved]"));
8369 else
cc5914eb 8370 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8371 }
8372 else if ((op & 0xf0) == 0xa0)
8373 {
8374 int end = 4 + (op & 0x07);
32ec8896 8375 bfd_boolean first = TRUE;
0b6ae522 8376 int i;
61865e30 8377
0b6ae522
DJ
8378 printf (" pop {");
8379 for (i = 4; i <= end; i++)
8380 {
8381 if (first)
32ec8896 8382 first = FALSE;
0b6ae522
DJ
8383 else
8384 printf (", ");
8385 printf ("r%d", i);
8386 }
8387 if (op & 0x08)
8388 {
1b31d05e 8389 if (!first)
0b6ae522
DJ
8390 printf (", ");
8391 printf ("r14");
8392 }
8393 printf ("}");
8394 }
8395 else if (op == 0xb0)
8396 printf (_(" finish"));
8397 else if (op == 0xb1)
8398 {
8399 GET_OP (op2);
8400 if (op2 == 0 || (op2 & 0xf0) != 0)
8401 printf (_("[Spare]"));
8402 else
8403 {
8404 unsigned int mask = op2 & 0x0f;
32ec8896 8405 bfd_boolean first = TRUE;
0b6ae522 8406 int i;
61865e30 8407
0b6ae522
DJ
8408 printf ("pop {");
8409 for (i = 0; i < 12; i++)
8410 if (mask & (1 << i))
8411 {
8412 if (first)
32ec8896 8413 first = FALSE;
0b6ae522
DJ
8414 else
8415 printf (", ");
8416 printf ("r%d", i);
8417 }
8418 printf ("}");
8419 }
8420 }
8421 else if (op == 0xb2)
8422 {
b115cf96 8423 unsigned char buf[9];
0b6ae522
DJ
8424 unsigned int i, len;
8425 unsigned long offset;
61865e30 8426
b115cf96 8427 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8428 {
8429 GET_OP (buf[i]);
8430 if ((buf[i] & 0x80) == 0)
8431 break;
8432 }
4082ef84 8433 if (i == sizeof (buf))
32ec8896
NC
8434 {
8435 error (_("corrupt change to vsp"));
8436 res = FALSE;
8437 }
4082ef84
NC
8438 else
8439 {
8440 offset = read_uleb128 (buf, &len, buf + i + 1);
8441 assert (len == i + 1);
8442 offset = offset * 4 + 0x204;
8443 printf ("vsp = vsp + %ld", offset);
8444 }
0b6ae522 8445 }
61865e30 8446 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8447 {
61865e30
NC
8448 unsigned int first, last;
8449
8450 GET_OP (op2);
8451 first = op2 >> 4;
8452 last = op2 & 0x0f;
8453 if (op == 0xc8)
8454 first = first + 16;
8455 printf ("pop {D%d", first);
8456 if (last)
8457 printf ("-D%d", first + last);
8458 printf ("}");
8459 }
8460 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8461 {
8462 unsigned int count = op & 0x07;
8463
8464 printf ("pop {D8");
8465 if (count)
8466 printf ("-D%d", 8 + count);
8467 printf ("}");
8468 }
8469 else if (op >= 0xc0 && op <= 0xc5)
8470 {
8471 unsigned int count = op & 0x07;
8472
8473 printf (" pop {wR10");
8474 if (count)
8475 printf ("-wR%d", 10 + count);
8476 printf ("}");
8477 }
8478 else if (op == 0xc6)
8479 {
8480 unsigned int first, last;
8481
8482 GET_OP (op2);
8483 first = op2 >> 4;
8484 last = op2 & 0x0f;
8485 printf ("pop {wR%d", first);
8486 if (last)
8487 printf ("-wR%d", first + last);
8488 printf ("}");
8489 }
8490 else if (op == 0xc7)
8491 {
8492 GET_OP (op2);
8493 if (op2 == 0 || (op2 & 0xf0) != 0)
8494 printf (_("[Spare]"));
0b6ae522
DJ
8495 else
8496 {
61865e30 8497 unsigned int mask = op2 & 0x0f;
32ec8896 8498 bfd_boolean first = TRUE;
61865e30
NC
8499 int i;
8500
8501 printf ("pop {");
8502 for (i = 0; i < 4; i++)
8503 if (mask & (1 << i))
8504 {
8505 if (first)
32ec8896 8506 first = FALSE;
61865e30
NC
8507 else
8508 printf (", ");
8509 printf ("wCGR%d", i);
8510 }
8511 printf ("}");
0b6ae522
DJ
8512 }
8513 }
61865e30 8514 else
32ec8896
NC
8515 {
8516 printf (_(" [unsupported opcode]"));
8517 res = FALSE;
8518 }
8519
0b6ae522
DJ
8520 printf ("\n");
8521 }
32ec8896
NC
8522
8523 return res;
fa197c1c
PB
8524}
8525
32ec8896 8526static bfd_boolean
948f632f
DA
8527decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8528 unsigned int word,
8529 unsigned int remaining,
8530 unsigned int more_words,
8531 bfd_vma data_offset,
8532 Elf_Internal_Shdr * data_sec,
8533 struct arm_section * data_arm_sec)
fa197c1c
PB
8534{
8535 struct absaddr addr;
8536
8537 /* Decode the unwinding instructions. */
8538 while (1)
8539 {
8540 unsigned int op, op2;
8541
8542 ADVANCE;
8543 if (remaining == 0)
8544 break;
8545 remaining--;
8546 op = word >> 24;
8547 word <<= 8;
8548
9cf03b7e 8549 printf (" 0x%02x ", op);
fa197c1c
PB
8550
8551 if ((op & 0xc0) == 0x00)
8552 {
8553 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8554 printf (" sp = sp + %d", offset);
fa197c1c
PB
8555 }
8556 else if ((op & 0xc0) == 0x80)
8557 {
8558 GET_OP (op2);
8559 if (op == 0x80 && op2 == 0)
8560 printf (_("Refuse to unwind"));
8561 else
8562 {
8563 unsigned int mask = ((op & 0x1f) << 8) | op2;
8564 if (op & 0x20)
8565 printf ("pop compact {");
8566 else
8567 printf ("pop {");
8568
8569 decode_tic6x_unwind_regmask (mask);
8570 printf("}");
8571 }
8572 }
8573 else if ((op & 0xf0) == 0xc0)
8574 {
8575 unsigned int reg;
8576 unsigned int nregs;
8577 unsigned int i;
8578 const char *name;
a734115a
NC
8579 struct
8580 {
32ec8896
NC
8581 unsigned int offset;
8582 unsigned int reg;
fa197c1c
PB
8583 } regpos[16];
8584
8585 /* Scan entire instruction first so that GET_OP output is not
8586 interleaved with disassembly. */
8587 nregs = 0;
8588 for (i = 0; nregs < (op & 0xf); i++)
8589 {
8590 GET_OP (op2);
8591 reg = op2 >> 4;
8592 if (reg != 0xf)
8593 {
8594 regpos[nregs].offset = i * 2;
8595 regpos[nregs].reg = reg;
8596 nregs++;
8597 }
8598
8599 reg = op2 & 0xf;
8600 if (reg != 0xf)
8601 {
8602 regpos[nregs].offset = i * 2 + 1;
8603 regpos[nregs].reg = reg;
8604 nregs++;
8605 }
8606 }
8607
8608 printf (_("pop frame {"));
8609 reg = nregs - 1;
8610 for (i = i * 2; i > 0; i--)
8611 {
8612 if (regpos[reg].offset == i - 1)
8613 {
8614 name = tic6x_unwind_regnames[regpos[reg].reg];
8615 if (reg > 0)
8616 reg--;
8617 }
8618 else
8619 name = _("[pad]");
8620
8621 fputs (name, stdout);
8622 if (i > 1)
8623 printf (", ");
8624 }
8625
8626 printf ("}");
8627 }
8628 else if (op == 0xd0)
8629 printf (" MOV FP, SP");
8630 else if (op == 0xd1)
8631 printf (" __c6xabi_pop_rts");
8632 else if (op == 0xd2)
8633 {
8634 unsigned char buf[9];
8635 unsigned int i, len;
8636 unsigned long offset;
a734115a 8637
fa197c1c
PB
8638 for (i = 0; i < sizeof (buf); i++)
8639 {
8640 GET_OP (buf[i]);
8641 if ((buf[i] & 0x80) == 0)
8642 break;
8643 }
0eff7165
NC
8644 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8645 if (i == sizeof (buf))
8646 {
0eff7165 8647 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8648 return FALSE;
0eff7165 8649 }
948f632f 8650
f6f0e17b 8651 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8652 assert (len == i + 1);
8653 offset = offset * 8 + 0x408;
8654 printf (_("sp = sp + %ld"), offset);
8655 }
8656 else if ((op & 0xf0) == 0xe0)
8657 {
8658 if ((op & 0x0f) == 7)
8659 printf (" RETURN");
8660 else
8661 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8662 }
8663 else
8664 {
8665 printf (_(" [unsupported opcode]"));
8666 }
8667 putchar ('\n');
8668 }
32ec8896
NC
8669
8670 return TRUE;
fa197c1c
PB
8671}
8672
8673static bfd_vma
a734115a 8674arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8675{
8676 bfd_vma offset;
8677
8678 offset = word & 0x7fffffff;
8679 if (offset & 0x40000000)
8680 offset |= ~ (bfd_vma) 0x7fffffff;
8681
8682 if (elf_header.e_machine == EM_TI_C6000)
8683 offset <<= 1;
8684
8685 return offset + where;
8686}
8687
32ec8896 8688static bfd_boolean
1b31d05e
NC
8689decode_arm_unwind (struct arm_unw_aux_info * aux,
8690 unsigned int word,
8691 unsigned int remaining,
8692 bfd_vma data_offset,
8693 Elf_Internal_Shdr * data_sec,
8694 struct arm_section * data_arm_sec)
fa197c1c
PB
8695{
8696 int per_index;
8697 unsigned int more_words = 0;
37e14bc3 8698 struct absaddr addr;
1b31d05e 8699 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8700 bfd_boolean res = FALSE;
fa197c1c
PB
8701
8702 if (remaining == 0)
8703 {
1b31d05e
NC
8704 /* Fetch the first word.
8705 Note - when decoding an object file the address extracted
8706 here will always be 0. So we also pass in the sym_name
8707 parameter so that we can find the symbol associated with
8708 the personality routine. */
8709 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8710 & word, & addr, & sym_name))
32ec8896 8711 return FALSE;
1b31d05e 8712
fa197c1c
PB
8713 remaining = 4;
8714 }
8715
8716 if ((word & 0x80000000) == 0)
8717 {
8718 /* Expand prel31 for personality routine. */
8719 bfd_vma fn;
8720 const char *procname;
8721
a734115a 8722 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8723 printf (_(" Personality routine: "));
1b31d05e
NC
8724 if (fn == 0
8725 && addr.section == SHN_UNDEF && addr.offset == 0
8726 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8727 {
8728 procname = aux->strtab + sym_name;
8729 print_vma (fn, PREFIX_HEX);
8730 if (procname)
8731 {
8732 fputs (" <", stdout);
8733 fputs (procname, stdout);
8734 fputc ('>', stdout);
8735 }
8736 }
8737 else
8738 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8739 fputc ('\n', stdout);
8740
8741 /* The GCC personality routines use the standard compact
8742 encoding, starting with one byte giving the number of
8743 words. */
8744 if (procname != NULL
8745 && (const_strneq (procname, "__gcc_personality_v0")
8746 || const_strneq (procname, "__gxx_personality_v0")
8747 || const_strneq (procname, "__gcj_personality_v0")
8748 || const_strneq (procname, "__gnu_objc_personality_v0")))
8749 {
8750 remaining = 0;
8751 more_words = 1;
8752 ADVANCE;
8753 if (!remaining)
8754 {
8755 printf (_(" [Truncated data]\n"));
32ec8896 8756 return FALSE;
fa197c1c
PB
8757 }
8758 more_words = word >> 24;
8759 word <<= 8;
8760 remaining--;
8761 per_index = -1;
8762 }
8763 else
32ec8896 8764 return TRUE;
fa197c1c
PB
8765 }
8766 else
8767 {
1b31d05e 8768 /* ARM EHABI Section 6.3:
0b4362b0 8769
1b31d05e 8770 An exception-handling table entry for the compact model looks like:
0b4362b0 8771
1b31d05e
NC
8772 31 30-28 27-24 23-0
8773 -- ----- ----- ----
8774 1 0 index Data for personalityRoutine[index] */
8775
8776 if (elf_header.e_machine == EM_ARM
8777 && (word & 0x70000000))
32ec8896
NC
8778 {
8779 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8780 res = FALSE;
8781 }
1b31d05e 8782
fa197c1c 8783 per_index = (word >> 24) & 0x7f;
1b31d05e 8784 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8785 if (per_index == 0)
8786 {
8787 more_words = 0;
8788 word <<= 8;
8789 remaining--;
8790 }
8791 else if (per_index < 3)
8792 {
8793 more_words = (word >> 16) & 0xff;
8794 word <<= 16;
8795 remaining -= 2;
8796 }
8797 }
8798
8799 switch (elf_header.e_machine)
8800 {
8801 case EM_ARM:
8802 if (per_index < 3)
8803 {
32ec8896
NC
8804 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8805 data_offset, data_sec, data_arm_sec))
8806 res = FALSE;
fa197c1c
PB
8807 }
8808 else
1b31d05e
NC
8809 {
8810 warn (_("Unknown ARM compact model index encountered\n"));
8811 printf (_(" [reserved]\n"));
32ec8896 8812 res = FALSE;
1b31d05e 8813 }
fa197c1c
PB
8814 break;
8815
8816 case EM_TI_C6000:
8817 if (per_index < 3)
8818 {
32ec8896
NC
8819 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8820 data_offset, data_sec, data_arm_sec))
8821 res = FALSE;
fa197c1c
PB
8822 }
8823 else if (per_index < 5)
8824 {
8825 if (((word >> 17) & 0x7f) == 0x7f)
8826 printf (_(" Restore stack from frame pointer\n"));
8827 else
8828 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8829 printf (_(" Registers restored: "));
8830 if (per_index == 4)
8831 printf (" (compact) ");
8832 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8833 putchar ('\n');
8834 printf (_(" Return register: %s\n"),
8835 tic6x_unwind_regnames[word & 0xf]);
8836 }
8837 else
1b31d05e 8838 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8839 break;
8840
8841 default:
74e1a04b 8842 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8843 elf_header.e_machine);
32ec8896 8844 res = FALSE;
fa197c1c 8845 }
0b6ae522
DJ
8846
8847 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8848
8849 return res;
0b6ae522
DJ
8850}
8851
32ec8896 8852static bfd_boolean
0b6ae522
DJ
8853dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8854{
8855 struct arm_section exidx_arm_sec, extab_arm_sec;
8856 unsigned int i, exidx_len;
948f632f 8857 unsigned long j, nfuns;
32ec8896 8858 bfd_boolean res = TRUE;
0b6ae522
DJ
8859
8860 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8861 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8862 exidx_len = exidx_sec->sh_size / 8;
8863
948f632f
DA
8864 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8865 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8866 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8867 aux->funtab[nfuns++] = aux->symtab[j];
8868 aux->nfuns = nfuns;
8869 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8870
0b6ae522
DJ
8871 for (i = 0; i < exidx_len; i++)
8872 {
8873 unsigned int exidx_fn, exidx_entry;
8874 struct absaddr fn_addr, entry_addr;
8875 bfd_vma fn;
8876
8877 fputc ('\n', stdout);
8878
1b31d05e
NC
8879 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8880 8 * i, & exidx_fn, & fn_addr, NULL)
8881 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8882 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8883 {
948f632f 8884 free (aux->funtab);
1b31d05e
NC
8885 arm_free_section (& exidx_arm_sec);
8886 arm_free_section (& extab_arm_sec);
32ec8896 8887 return FALSE;
0b6ae522
DJ
8888 }
8889
83c257ca
NC
8890 /* ARM EHABI, Section 5:
8891 An index table entry consists of 2 words.
8892 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8893 if (exidx_fn & 0x80000000)
32ec8896
NC
8894 {
8895 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8896 res = FALSE;
8897 }
83c257ca 8898
a734115a 8899 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8900
a734115a 8901 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8902 fputs (": ", stdout);
8903
8904 if (exidx_entry == 1)
8905 {
8906 print_vma (exidx_entry, PREFIX_HEX);
8907 fputs (" [cantunwind]\n", stdout);
8908 }
8909 else if (exidx_entry & 0x80000000)
8910 {
8911 print_vma (exidx_entry, PREFIX_HEX);
8912 fputc ('\n', stdout);
8913 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8914 }
8915 else
8916 {
8f73510c 8917 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8918 Elf_Internal_Shdr *table_sec;
8919
8920 fputs ("@", stdout);
a734115a 8921 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8922 print_vma (table, PREFIX_HEX);
8923 printf ("\n");
8924
8925 /* Locate the matching .ARM.extab. */
8926 if (entry_addr.section != SHN_UNDEF
8927 && entry_addr.section < elf_header.e_shnum)
8928 {
8929 table_sec = section_headers + entry_addr.section;
8930 table_offset = entry_addr.offset;
1a915552
NC
8931 /* PR 18879 */
8932 if (table_offset > table_sec->sh_size
8933 || ((bfd_signed_vma) table_offset) < 0)
8934 {
8935 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8936 (unsigned long) table_offset,
8937 printable_section_name (table_sec));
32ec8896 8938 res = FALSE;
1a915552
NC
8939 continue;
8940 }
0b6ae522
DJ
8941 }
8942 else
8943 {
8944 table_sec = find_section_by_address (table);
8945 if (table_sec != NULL)
8946 table_offset = table - table_sec->sh_addr;
8947 }
32ec8896 8948
0b6ae522
DJ
8949 if (table_sec == NULL)
8950 {
8951 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8952 (unsigned long) table);
32ec8896 8953 res = FALSE;
0b6ae522
DJ
8954 continue;
8955 }
32ec8896
NC
8956
8957 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8958 &extab_arm_sec))
8959 res = FALSE;
0b6ae522
DJ
8960 }
8961 }
8962
8963 printf ("\n");
8964
948f632f 8965 free (aux->funtab);
0b6ae522
DJ
8966 arm_free_section (&exidx_arm_sec);
8967 arm_free_section (&extab_arm_sec);
32ec8896
NC
8968
8969 return res;
0b6ae522
DJ
8970}
8971
fa197c1c 8972/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8973
32ec8896 8974static bfd_boolean
0b6ae522
DJ
8975arm_process_unwind (FILE *file)
8976{
8977 struct arm_unw_aux_info aux;
8978 Elf_Internal_Shdr *unwsec = NULL;
8979 Elf_Internal_Shdr *strsec;
8980 Elf_Internal_Shdr *sec;
8981 unsigned long i;
fa197c1c 8982 unsigned int sec_type;
32ec8896 8983 bfd_boolean res = TRUE;
0b6ae522 8984
fa197c1c
PB
8985 switch (elf_header.e_machine)
8986 {
8987 case EM_ARM:
8988 sec_type = SHT_ARM_EXIDX;
8989 break;
8990
8991 case EM_TI_C6000:
8992 sec_type = SHT_C6000_UNWIND;
8993 break;
8994
0b4362b0 8995 default:
74e1a04b 8996 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 8997 elf_header.e_machine);
32ec8896 8998 return FALSE;
fa197c1c
PB
8999 }
9000
0b6ae522 9001 if (string_table == NULL)
32ec8896 9002 return FALSE;
1b31d05e
NC
9003
9004 memset (& aux, 0, sizeof (aux));
9005 aux.file = file;
0b6ae522
DJ
9006
9007 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
9008 {
9009 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
9010 {
ba5cdace 9011 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
9012
9013 strsec = section_headers + sec->sh_link;
74e1a04b
NC
9014
9015 /* PR binutils/17531 file: 011-12666-0.004. */
9016 if (aux.strtab != NULL)
9017 {
4082ef84 9018 error (_("Multiple string tables found in file.\n"));
74e1a04b 9019 free (aux.strtab);
32ec8896 9020 res = FALSE;
74e1a04b 9021 }
0b6ae522
DJ
9022 aux.strtab = get_data (NULL, file, strsec->sh_offset,
9023 1, strsec->sh_size, _("string table"));
9024 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9025 }
fa197c1c 9026 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9027 unwsec = sec;
9028 }
9029
1b31d05e 9030 if (unwsec == NULL)
0b6ae522 9031 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
9032 else
9033 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
9034 {
9035 if (sec->sh_type == sec_type)
9036 {
9037 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 9038 printable_section_name (sec),
1b31d05e
NC
9039 (unsigned long) sec->sh_offset,
9040 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 9041
32ec8896
NC
9042 if (! dump_arm_unwind (&aux, sec))
9043 res = FALSE;
1b31d05e
NC
9044 }
9045 }
0b6ae522
DJ
9046
9047 if (aux.symtab)
9048 free (aux.symtab);
9049 if (aux.strtab)
9050 free ((char *) aux.strtab);
32ec8896
NC
9051
9052 return res;
0b6ae522
DJ
9053}
9054
32ec8896 9055static bfd_boolean
2cf0635d 9056process_unwind (FILE * file)
57346661 9057{
2cf0635d
NC
9058 struct unwind_handler
9059 {
32ec8896
NC
9060 unsigned int machtype;
9061 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
9062 } handlers[] =
9063 {
0b6ae522 9064 { EM_ARM, arm_process_unwind },
57346661
AM
9065 { EM_IA_64, ia64_process_unwind },
9066 { EM_PARISC, hppa_process_unwind },
fa197c1c 9067 { EM_TI_C6000, arm_process_unwind },
32ec8896 9068 { 0, NULL }
57346661
AM
9069 };
9070 int i;
9071
9072 if (!do_unwind)
32ec8896 9073 return TRUE;
57346661
AM
9074
9075 for (i = 0; handlers[i].handler != NULL; i++)
9076 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 9077 return handlers[i].handler (file);
57346661 9078
1b31d05e
NC
9079 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9080 get_machine_name (elf_header.e_machine));
32ec8896 9081 return TRUE;
57346661
AM
9082}
9083
252b5132 9084static void
2cf0635d 9085dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9086{
9087 switch (entry->d_tag)
9088 {
9089 case DT_MIPS_FLAGS:
9090 if (entry->d_un.d_val == 0)
4b68bca3 9091 printf (_("NONE"));
252b5132
RH
9092 else
9093 {
9094 static const char * opts[] =
9095 {
9096 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9097 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9098 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9099 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9100 "RLD_ORDER_SAFE"
9101 };
9102 unsigned int cnt;
32ec8896 9103 bfd_boolean first = TRUE;
2b692964 9104
60bca95a 9105 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9106 if (entry->d_un.d_val & (1 << cnt))
9107 {
9108 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9109 first = FALSE;
252b5132 9110 }
252b5132
RH
9111 }
9112 break;
103f02d3 9113
252b5132 9114 case DT_MIPS_IVERSION:
d79b3d50 9115 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9116 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9117 else
76ca31c0
NC
9118 {
9119 char buf[40];
9120 sprintf_vma (buf, entry->d_un.d_ptr);
9121 /* Note: coded this way so that there is a single string for translation. */
9122 printf (_("<corrupt: %s>"), buf);
9123 }
252b5132 9124 break;
103f02d3 9125
252b5132
RH
9126 case DT_MIPS_TIME_STAMP:
9127 {
d5b07ef4 9128 char timebuf[128];
2cf0635d 9129 struct tm * tmp;
91d6fa6a 9130 time_t atime = entry->d_un.d_val;
82b1b41b 9131
91d6fa6a 9132 tmp = gmtime (&atime);
82b1b41b
NC
9133 /* PR 17531: file: 6accc532. */
9134 if (tmp == NULL)
9135 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9136 else
9137 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9138 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9139 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9140 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9141 }
9142 break;
103f02d3 9143
252b5132
RH
9144 case DT_MIPS_RLD_VERSION:
9145 case DT_MIPS_LOCAL_GOTNO:
9146 case DT_MIPS_CONFLICTNO:
9147 case DT_MIPS_LIBLISTNO:
9148 case DT_MIPS_SYMTABNO:
9149 case DT_MIPS_UNREFEXTNO:
9150 case DT_MIPS_HIPAGENO:
9151 case DT_MIPS_DELTA_CLASS_NO:
9152 case DT_MIPS_DELTA_INSTANCE_NO:
9153 case DT_MIPS_DELTA_RELOC_NO:
9154 case DT_MIPS_DELTA_SYM_NO:
9155 case DT_MIPS_DELTA_CLASSSYM_NO:
9156 case DT_MIPS_COMPACT_SIZE:
c69075ac 9157 print_vma (entry->d_un.d_val, DEC);
252b5132 9158 break;
103f02d3
UD
9159
9160 default:
4b68bca3 9161 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9162 }
4b68bca3 9163 putchar ('\n');
103f02d3
UD
9164}
9165
103f02d3 9166static void
2cf0635d 9167dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9168{
9169 switch (entry->d_tag)
9170 {
9171 case DT_HP_DLD_FLAGS:
9172 {
9173 static struct
9174 {
9175 long int bit;
2cf0635d 9176 const char * str;
5e220199
NC
9177 }
9178 flags[] =
9179 {
9180 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9181 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9182 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9183 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9184 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9185 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9186 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9187 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9188 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9189 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9190 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9191 { DT_HP_GST, "HP_GST" },
9192 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9193 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9194 { DT_HP_NODELETE, "HP_NODELETE" },
9195 { DT_HP_GROUP, "HP_GROUP" },
9196 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9197 };
32ec8896 9198 bfd_boolean first = TRUE;
5e220199 9199 size_t cnt;
f7a99963 9200 bfd_vma val = entry->d_un.d_val;
103f02d3 9201
60bca95a 9202 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9203 if (val & flags[cnt].bit)
30800947
NC
9204 {
9205 if (! first)
9206 putchar (' ');
9207 fputs (flags[cnt].str, stdout);
32ec8896 9208 first = FALSE;
30800947
NC
9209 val ^= flags[cnt].bit;
9210 }
76da6bbe 9211
103f02d3 9212 if (val != 0 || first)
f7a99963
NC
9213 {
9214 if (! first)
9215 putchar (' ');
9216 print_vma (val, HEX);
9217 }
103f02d3
UD
9218 }
9219 break;
76da6bbe 9220
252b5132 9221 default:
f7a99963
NC
9222 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9223 break;
252b5132 9224 }
35b1837e 9225 putchar ('\n');
252b5132
RH
9226}
9227
28f997cf
TG
9228#ifdef BFD64
9229
9230/* VMS vs Unix time offset and factor. */
9231
9232#define VMS_EPOCH_OFFSET 35067168000000000LL
9233#define VMS_GRANULARITY_FACTOR 10000000
9234
9235/* Display a VMS time in a human readable format. */
9236
9237static void
9238print_vms_time (bfd_int64_t vmstime)
9239{
9240 struct tm *tm;
9241 time_t unxtime;
9242
9243 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9244 tm = gmtime (&unxtime);
9245 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9246 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9247 tm->tm_hour, tm->tm_min, tm->tm_sec);
9248}
9249#endif /* BFD64 */
9250
ecc51f48 9251static void
2cf0635d 9252dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9253{
9254 switch (entry->d_tag)
9255 {
0de14b54 9256 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9257 /* First 3 slots reserved. */
ecc51f48
NC
9258 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9259 printf (" -- ");
9260 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9261 break;
9262
28f997cf
TG
9263 case DT_IA_64_VMS_LINKTIME:
9264#ifdef BFD64
9265 print_vms_time (entry->d_un.d_val);
9266#endif
9267 break;
9268
9269 case DT_IA_64_VMS_LNKFLAGS:
9270 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9271 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9272 printf (" CALL_DEBUG");
9273 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9274 printf (" NOP0BUFS");
9275 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9276 printf (" P0IMAGE");
9277 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9278 printf (" MKTHREADS");
9279 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9280 printf (" UPCALLS");
9281 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9282 printf (" IMGSTA");
9283 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9284 printf (" INITIALIZE");
9285 if (entry->d_un.d_val & VMS_LF_MAIN)
9286 printf (" MAIN");
9287 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9288 printf (" EXE_INIT");
9289 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9290 printf (" TBK_IN_IMG");
9291 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9292 printf (" DBG_IN_IMG");
9293 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9294 printf (" TBK_IN_DSF");
9295 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9296 printf (" DBG_IN_DSF");
9297 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9298 printf (" SIGNATURES");
9299 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9300 printf (" REL_SEG_OFF");
9301 break;
9302
bdf4d63a
JJ
9303 default:
9304 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9305 break;
ecc51f48 9306 }
bdf4d63a 9307 putchar ('\n');
ecc51f48
NC
9308}
9309
32ec8896 9310static bfd_boolean
2cf0635d 9311get_32bit_dynamic_section (FILE * file)
252b5132 9312{
2cf0635d
NC
9313 Elf32_External_Dyn * edyn;
9314 Elf32_External_Dyn * ext;
9315 Elf_Internal_Dyn * entry;
103f02d3 9316
3f5e193b
NC
9317 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9318 dynamic_size, _("dynamic section"));
a6e9f9df 9319 if (!edyn)
32ec8896 9320 return FALSE;
103f02d3 9321
071436c6
NC
9322 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9323 might not have the luxury of section headers. Look for the DT_NULL
9324 terminator to determine the number of entries. */
ba2685cc 9325 for (ext = edyn, dynamic_nent = 0;
53c3012c 9326 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9327 ext++)
9328 {
9329 dynamic_nent++;
9330 if (BYTE_GET (ext->d_tag) == DT_NULL)
9331 break;
9332 }
252b5132 9333
3f5e193b
NC
9334 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9335 sizeof (* entry));
b2d38a17 9336 if (dynamic_section == NULL)
252b5132 9337 {
8b73c356
NC
9338 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9339 (unsigned long) dynamic_nent);
9ea033b2 9340 free (edyn);
32ec8896 9341 return FALSE;
9ea033b2 9342 }
252b5132 9343
fb514b26 9344 for (ext = edyn, entry = dynamic_section;
ba2685cc 9345 entry < dynamic_section + dynamic_nent;
fb514b26 9346 ext++, entry++)
9ea033b2 9347 {
fb514b26
AM
9348 entry->d_tag = BYTE_GET (ext->d_tag);
9349 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9350 }
9351
9ea033b2
NC
9352 free (edyn);
9353
32ec8896 9354 return TRUE;
9ea033b2
NC
9355}
9356
32ec8896 9357static bfd_boolean
2cf0635d 9358get_64bit_dynamic_section (FILE * file)
9ea033b2 9359{
2cf0635d
NC
9360 Elf64_External_Dyn * edyn;
9361 Elf64_External_Dyn * ext;
9362 Elf_Internal_Dyn * entry;
103f02d3 9363
071436c6 9364 /* Read in the data. */
3f5e193b
NC
9365 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9366 dynamic_size, _("dynamic section"));
a6e9f9df 9367 if (!edyn)
32ec8896 9368 return FALSE;
103f02d3 9369
071436c6
NC
9370 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9371 might not have the luxury of section headers. Look for the DT_NULL
9372 terminator to determine the number of entries. */
ba2685cc 9373 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9374 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9375 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9376 ext++)
9377 {
9378 dynamic_nent++;
66543521 9379 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9380 break;
9381 }
252b5132 9382
3f5e193b
NC
9383 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9384 sizeof (* entry));
b2d38a17 9385 if (dynamic_section == NULL)
252b5132 9386 {
8b73c356
NC
9387 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9388 (unsigned long) dynamic_nent);
252b5132 9389 free (edyn);
32ec8896 9390 return FALSE;
252b5132
RH
9391 }
9392
071436c6 9393 /* Convert from external to internal formats. */
fb514b26 9394 for (ext = edyn, entry = dynamic_section;
ba2685cc 9395 entry < dynamic_section + dynamic_nent;
fb514b26 9396 ext++, entry++)
252b5132 9397 {
66543521
AM
9398 entry->d_tag = BYTE_GET (ext->d_tag);
9399 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9400 }
9401
9402 free (edyn);
9403
32ec8896 9404 return TRUE;
9ea033b2
NC
9405}
9406
e9e44622
JJ
9407static void
9408print_dynamic_flags (bfd_vma flags)
d1133906 9409{
32ec8896 9410 bfd_boolean first = TRUE;
13ae64f3 9411
d1133906
NC
9412 while (flags)
9413 {
9414 bfd_vma flag;
9415
9416 flag = flags & - flags;
9417 flags &= ~ flag;
9418
e9e44622 9419 if (first)
32ec8896 9420 first = FALSE;
e9e44622
JJ
9421 else
9422 putc (' ', stdout);
13ae64f3 9423
d1133906
NC
9424 switch (flag)
9425 {
e9e44622
JJ
9426 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9427 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9428 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9429 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9430 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9431 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9432 }
9433 }
e9e44622 9434 puts ("");
d1133906
NC
9435}
9436
b2d38a17
NC
9437/* Parse and display the contents of the dynamic section. */
9438
32ec8896 9439static bfd_boolean
2cf0635d 9440process_dynamic_section (FILE * file)
9ea033b2 9441{
2cf0635d 9442 Elf_Internal_Dyn * entry;
9ea033b2
NC
9443
9444 if (dynamic_size == 0)
9445 {
9446 if (do_dynamic)
b2d38a17 9447 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9448
32ec8896 9449 return TRUE;
9ea033b2
NC
9450 }
9451
9452 if (is_32bit_elf)
9453 {
b2d38a17 9454 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9455 return FALSE;
9456 }
9457 else
9458 {
9459 if (! get_64bit_dynamic_section (file))
9460 return FALSE;
9ea033b2 9461 }
9ea033b2 9462
252b5132
RH
9463 /* Find the appropriate symbol table. */
9464 if (dynamic_symbols == NULL)
9465 {
86dba8ee
AM
9466 for (entry = dynamic_section;
9467 entry < dynamic_section + dynamic_nent;
9468 ++entry)
252b5132 9469 {
c8286bd1 9470 Elf_Internal_Shdr section;
252b5132
RH
9471
9472 if (entry->d_tag != DT_SYMTAB)
9473 continue;
9474
9475 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9476
9477 /* Since we do not know how big the symbol table is,
9478 we default to reading in the entire file (!) and
9479 processing that. This is overkill, I know, but it
e3c8793a 9480 should work. */
d93f0186 9481 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
7296a62a
NC
9482 if ((bfd_size_type) section.sh_offset > current_file_size)
9483 {
9484 /* See PR 21379 for a reproducer. */
9485 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9486 return FALSE;
9487 }
252b5132 9488
fb52b2f4
NC
9489 if (archive_file_offset != 0)
9490 section.sh_size = archive_file_size - section.sh_offset;
9491 else
9492 {
9493 if (fseek (file, 0, SEEK_END))
591a748a 9494 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9495
9496 section.sh_size = ftell (file) - section.sh_offset;
9497 }
252b5132 9498
9ea033b2 9499 if (is_32bit_elf)
9ad5cbcf 9500 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9501 else
9ad5cbcf 9502 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9503 section.sh_name = string_table_length;
252b5132 9504
ba5cdace 9505 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9506 if (num_dynamic_syms < 1)
252b5132
RH
9507 {
9508 error (_("Unable to determine the number of symbols to load\n"));
9509 continue;
9510 }
252b5132
RH
9511 }
9512 }
9513
9514 /* Similarly find a string table. */
9515 if (dynamic_strings == NULL)
9516 {
86dba8ee
AM
9517 for (entry = dynamic_section;
9518 entry < dynamic_section + dynamic_nent;
9519 ++entry)
252b5132
RH
9520 {
9521 unsigned long offset;
b34976b6 9522 long str_tab_len;
252b5132
RH
9523
9524 if (entry->d_tag != DT_STRTAB)
9525 continue;
9526
9527 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9528
9529 /* Since we do not know how big the string table is,
9530 we default to reading in the entire file (!) and
9531 processing that. This is overkill, I know, but it
e3c8793a 9532 should work. */
252b5132 9533
d93f0186 9534 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9535
9536 if (archive_file_offset != 0)
9537 str_tab_len = archive_file_size - offset;
9538 else
9539 {
9540 if (fseek (file, 0, SEEK_END))
9541 error (_("Unable to seek to end of file\n"));
9542 str_tab_len = ftell (file) - offset;
9543 }
252b5132
RH
9544
9545 if (str_tab_len < 1)
9546 {
9547 error
9548 (_("Unable to determine the length of the dynamic string table\n"));
9549 continue;
9550 }
9551
3f5e193b
NC
9552 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9553 str_tab_len,
9554 _("dynamic string table"));
59245841 9555 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9556 break;
9557 }
9558 }
9559
9560 /* And find the syminfo section if available. */
9561 if (dynamic_syminfo == NULL)
9562 {
3e8bba36 9563 unsigned long syminsz = 0;
252b5132 9564
86dba8ee
AM
9565 for (entry = dynamic_section;
9566 entry < dynamic_section + dynamic_nent;
9567 ++entry)
252b5132
RH
9568 {
9569 if (entry->d_tag == DT_SYMINENT)
9570 {
9571 /* Note: these braces are necessary to avoid a syntax
9572 error from the SunOS4 C compiler. */
049b0c3a
NC
9573 /* PR binutils/17531: A corrupt file can trigger this test.
9574 So do not use an assert, instead generate an error message. */
9575 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9576 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9577 (int) entry->d_un.d_val);
252b5132
RH
9578 }
9579 else if (entry->d_tag == DT_SYMINSZ)
9580 syminsz = entry->d_un.d_val;
9581 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9582 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9583 syminsz);
252b5132
RH
9584 }
9585
9586 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9587 {
2cf0635d
NC
9588 Elf_External_Syminfo * extsyminfo;
9589 Elf_External_Syminfo * extsym;
9590 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9591
9592 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9593 extsyminfo = (Elf_External_Syminfo *)
9594 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9595 _("symbol information"));
a6e9f9df 9596 if (!extsyminfo)
32ec8896 9597 return FALSE;
252b5132 9598
3f5e193b 9599 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9600 if (dynamic_syminfo == NULL)
9601 {
8b73c356
NC
9602 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9603 (unsigned long) syminsz);
32ec8896 9604 return FALSE;
252b5132
RH
9605 }
9606
9607 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9608 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9609 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9610 ++syminfo, ++extsym)
252b5132 9611 {
86dba8ee
AM
9612 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9613 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9614 }
9615
9616 free (extsyminfo);
9617 }
9618 }
9619
9620 if (do_dynamic && dynamic_addr)
8b73c356
NC
9621 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9622 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9623 if (do_dynamic)
9624 printf (_(" Tag Type Name/Value\n"));
9625
86dba8ee
AM
9626 for (entry = dynamic_section;
9627 entry < dynamic_section + dynamic_nent;
9628 entry++)
252b5132
RH
9629 {
9630 if (do_dynamic)
f7a99963 9631 {
2cf0635d 9632 const char * dtype;
e699b9ff 9633
f7a99963
NC
9634 putchar (' ');
9635 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9636 dtype = get_dynamic_type (entry->d_tag);
9637 printf (" (%s)%*s", dtype,
32ec8896 9638 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9639 }
252b5132
RH
9640
9641 switch (entry->d_tag)
9642 {
d1133906
NC
9643 case DT_FLAGS:
9644 if (do_dynamic)
e9e44622 9645 print_dynamic_flags (entry->d_un.d_val);
d1133906 9646 break;
76da6bbe 9647
252b5132
RH
9648 case DT_AUXILIARY:
9649 case DT_FILTER:
019148e4
L
9650 case DT_CONFIG:
9651 case DT_DEPAUDIT:
9652 case DT_AUDIT:
252b5132
RH
9653 if (do_dynamic)
9654 {
019148e4 9655 switch (entry->d_tag)
b34976b6 9656 {
019148e4
L
9657 case DT_AUXILIARY:
9658 printf (_("Auxiliary library"));
9659 break;
9660
9661 case DT_FILTER:
9662 printf (_("Filter library"));
9663 break;
9664
b34976b6 9665 case DT_CONFIG:
019148e4
L
9666 printf (_("Configuration file"));
9667 break;
9668
9669 case DT_DEPAUDIT:
9670 printf (_("Dependency audit library"));
9671 break;
9672
9673 case DT_AUDIT:
9674 printf (_("Audit library"));
9675 break;
9676 }
252b5132 9677
d79b3d50
NC
9678 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9679 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9680 else
f7a99963
NC
9681 {
9682 printf (": ");
9683 print_vma (entry->d_un.d_val, PREFIX_HEX);
9684 putchar ('\n');
9685 }
252b5132
RH
9686 }
9687 break;
9688
dcefbbbd 9689 case DT_FEATURE:
252b5132
RH
9690 if (do_dynamic)
9691 {
9692 printf (_("Flags:"));
86f55779 9693
252b5132
RH
9694 if (entry->d_un.d_val == 0)
9695 printf (_(" None\n"));
9696 else
9697 {
9698 unsigned long int val = entry->d_un.d_val;
86f55779 9699
252b5132
RH
9700 if (val & DTF_1_PARINIT)
9701 {
9702 printf (" PARINIT");
9703 val ^= DTF_1_PARINIT;
9704 }
dcefbbbd
L
9705 if (val & DTF_1_CONFEXP)
9706 {
9707 printf (" CONFEXP");
9708 val ^= DTF_1_CONFEXP;
9709 }
252b5132
RH
9710 if (val != 0)
9711 printf (" %lx", val);
9712 puts ("");
9713 }
9714 }
9715 break;
9716
9717 case DT_POSFLAG_1:
9718 if (do_dynamic)
9719 {
9720 printf (_("Flags:"));
86f55779 9721
252b5132
RH
9722 if (entry->d_un.d_val == 0)
9723 printf (_(" None\n"));
9724 else
9725 {
9726 unsigned long int val = entry->d_un.d_val;
86f55779 9727
252b5132
RH
9728 if (val & DF_P1_LAZYLOAD)
9729 {
9730 printf (" LAZYLOAD");
9731 val ^= DF_P1_LAZYLOAD;
9732 }
9733 if (val & DF_P1_GROUPPERM)
9734 {
9735 printf (" GROUPPERM");
9736 val ^= DF_P1_GROUPPERM;
9737 }
9738 if (val != 0)
9739 printf (" %lx", val);
9740 puts ("");
9741 }
9742 }
9743 break;
9744
9745 case DT_FLAGS_1:
9746 if (do_dynamic)
9747 {
9748 printf (_("Flags:"));
9749 if (entry->d_un.d_val == 0)
9750 printf (_(" None\n"));
9751 else
9752 {
9753 unsigned long int val = entry->d_un.d_val;
86f55779 9754
252b5132
RH
9755 if (val & DF_1_NOW)
9756 {
9757 printf (" NOW");
9758 val ^= DF_1_NOW;
9759 }
9760 if (val & DF_1_GLOBAL)
9761 {
9762 printf (" GLOBAL");
9763 val ^= DF_1_GLOBAL;
9764 }
9765 if (val & DF_1_GROUP)
9766 {
9767 printf (" GROUP");
9768 val ^= DF_1_GROUP;
9769 }
9770 if (val & DF_1_NODELETE)
9771 {
9772 printf (" NODELETE");
9773 val ^= DF_1_NODELETE;
9774 }
9775 if (val & DF_1_LOADFLTR)
9776 {
9777 printf (" LOADFLTR");
9778 val ^= DF_1_LOADFLTR;
9779 }
9780 if (val & DF_1_INITFIRST)
9781 {
9782 printf (" INITFIRST");
9783 val ^= DF_1_INITFIRST;
9784 }
9785 if (val & DF_1_NOOPEN)
9786 {
9787 printf (" NOOPEN");
9788 val ^= DF_1_NOOPEN;
9789 }
9790 if (val & DF_1_ORIGIN)
9791 {
9792 printf (" ORIGIN");
9793 val ^= DF_1_ORIGIN;
9794 }
9795 if (val & DF_1_DIRECT)
9796 {
9797 printf (" DIRECT");
9798 val ^= DF_1_DIRECT;
9799 }
9800 if (val & DF_1_TRANS)
9801 {
9802 printf (" TRANS");
9803 val ^= DF_1_TRANS;
9804 }
9805 if (val & DF_1_INTERPOSE)
9806 {
9807 printf (" INTERPOSE");
9808 val ^= DF_1_INTERPOSE;
9809 }
f7db6139 9810 if (val & DF_1_NODEFLIB)
dcefbbbd 9811 {
f7db6139
L
9812 printf (" NODEFLIB");
9813 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9814 }
9815 if (val & DF_1_NODUMP)
9816 {
9817 printf (" NODUMP");
9818 val ^= DF_1_NODUMP;
9819 }
34b60028 9820 if (val & DF_1_CONFALT)
dcefbbbd 9821 {
34b60028
L
9822 printf (" CONFALT");
9823 val ^= DF_1_CONFALT;
9824 }
9825 if (val & DF_1_ENDFILTEE)
9826 {
9827 printf (" ENDFILTEE");
9828 val ^= DF_1_ENDFILTEE;
9829 }
9830 if (val & DF_1_DISPRELDNE)
9831 {
9832 printf (" DISPRELDNE");
9833 val ^= DF_1_DISPRELDNE;
9834 }
9835 if (val & DF_1_DISPRELPND)
9836 {
9837 printf (" DISPRELPND");
9838 val ^= DF_1_DISPRELPND;
9839 }
9840 if (val & DF_1_NODIRECT)
9841 {
9842 printf (" NODIRECT");
9843 val ^= DF_1_NODIRECT;
9844 }
9845 if (val & DF_1_IGNMULDEF)
9846 {
9847 printf (" IGNMULDEF");
9848 val ^= DF_1_IGNMULDEF;
9849 }
9850 if (val & DF_1_NOKSYMS)
9851 {
9852 printf (" NOKSYMS");
9853 val ^= DF_1_NOKSYMS;
9854 }
9855 if (val & DF_1_NOHDR)
9856 {
9857 printf (" NOHDR");
9858 val ^= DF_1_NOHDR;
9859 }
9860 if (val & DF_1_EDITED)
9861 {
9862 printf (" EDITED");
9863 val ^= DF_1_EDITED;
9864 }
9865 if (val & DF_1_NORELOC)
9866 {
9867 printf (" NORELOC");
9868 val ^= DF_1_NORELOC;
9869 }
9870 if (val & DF_1_SYMINTPOSE)
9871 {
9872 printf (" SYMINTPOSE");
9873 val ^= DF_1_SYMINTPOSE;
9874 }
9875 if (val & DF_1_GLOBAUDIT)
9876 {
9877 printf (" GLOBAUDIT");
9878 val ^= DF_1_GLOBAUDIT;
9879 }
9880 if (val & DF_1_SINGLETON)
9881 {
9882 printf (" SINGLETON");
9883 val ^= DF_1_SINGLETON;
dcefbbbd 9884 }
5c383f02
RO
9885 if (val & DF_1_STUB)
9886 {
9887 printf (" STUB");
9888 val ^= DF_1_STUB;
9889 }
9890 if (val & DF_1_PIE)
9891 {
9892 printf (" PIE");
9893 val ^= DF_1_PIE;
9894 }
252b5132
RH
9895 if (val != 0)
9896 printf (" %lx", val);
9897 puts ("");
9898 }
9899 }
9900 break;
9901
9902 case DT_PLTREL:
566b0d53 9903 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9904 if (do_dynamic)
9905 puts (get_dynamic_type (entry->d_un.d_val));
9906 break;
9907
9908 case DT_NULL :
9909 case DT_NEEDED :
9910 case DT_PLTGOT :
9911 case DT_HASH :
9912 case DT_STRTAB :
9913 case DT_SYMTAB :
9914 case DT_RELA :
9915 case DT_INIT :
9916 case DT_FINI :
9917 case DT_SONAME :
9918 case DT_RPATH :
9919 case DT_SYMBOLIC:
9920 case DT_REL :
9921 case DT_DEBUG :
9922 case DT_TEXTREL :
9923 case DT_JMPREL :
019148e4 9924 case DT_RUNPATH :
252b5132
RH
9925 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9926
9927 if (do_dynamic)
9928 {
2cf0635d 9929 char * name;
252b5132 9930
d79b3d50
NC
9931 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9932 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9933 else
d79b3d50 9934 name = NULL;
252b5132
RH
9935
9936 if (name)
9937 {
9938 switch (entry->d_tag)
9939 {
9940 case DT_NEEDED:
9941 printf (_("Shared library: [%s]"), name);
9942
18bd398b 9943 if (streq (name, program_interpreter))
f7a99963 9944 printf (_(" program interpreter"));
252b5132
RH
9945 break;
9946
9947 case DT_SONAME:
f7a99963 9948 printf (_("Library soname: [%s]"), name);
252b5132
RH
9949 break;
9950
9951 case DT_RPATH:
f7a99963 9952 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9953 break;
9954
019148e4
L
9955 case DT_RUNPATH:
9956 printf (_("Library runpath: [%s]"), name);
9957 break;
9958
252b5132 9959 default:
f7a99963
NC
9960 print_vma (entry->d_un.d_val, PREFIX_HEX);
9961 break;
252b5132
RH
9962 }
9963 }
9964 else
f7a99963
NC
9965 print_vma (entry->d_un.d_val, PREFIX_HEX);
9966
9967 putchar ('\n');
252b5132
RH
9968 }
9969 break;
9970
9971 case DT_PLTRELSZ:
9972 case DT_RELASZ :
9973 case DT_STRSZ :
9974 case DT_RELSZ :
9975 case DT_RELAENT :
9976 case DT_SYMENT :
9977 case DT_RELENT :
566b0d53 9978 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9979 /* Fall through. */
252b5132
RH
9980 case DT_PLTPADSZ:
9981 case DT_MOVEENT :
9982 case DT_MOVESZ :
9983 case DT_INIT_ARRAYSZ:
9984 case DT_FINI_ARRAYSZ:
047b2264
JJ
9985 case DT_GNU_CONFLICTSZ:
9986 case DT_GNU_LIBLISTSZ:
252b5132 9987 if (do_dynamic)
f7a99963
NC
9988 {
9989 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9990 printf (_(" (bytes)\n"));
f7a99963 9991 }
252b5132
RH
9992 break;
9993
9994 case DT_VERDEFNUM:
9995 case DT_VERNEEDNUM:
9996 case DT_RELACOUNT:
9997 case DT_RELCOUNT:
9998 if (do_dynamic)
f7a99963
NC
9999 {
10000 print_vma (entry->d_un.d_val, UNSIGNED);
10001 putchar ('\n');
10002 }
252b5132
RH
10003 break;
10004
10005 case DT_SYMINSZ:
10006 case DT_SYMINENT:
10007 case DT_SYMINFO:
10008 case DT_USED:
10009 case DT_INIT_ARRAY:
10010 case DT_FINI_ARRAY:
10011 if (do_dynamic)
10012 {
d79b3d50
NC
10013 if (entry->d_tag == DT_USED
10014 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10015 {
2cf0635d 10016 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10017
b34976b6 10018 if (*name)
252b5132
RH
10019 {
10020 printf (_("Not needed object: [%s]\n"), name);
10021 break;
10022 }
10023 }
103f02d3 10024
f7a99963
NC
10025 print_vma (entry->d_un.d_val, PREFIX_HEX);
10026 putchar ('\n');
252b5132
RH
10027 }
10028 break;
10029
10030 case DT_BIND_NOW:
10031 /* The value of this entry is ignored. */
35b1837e
AM
10032 if (do_dynamic)
10033 putchar ('\n');
252b5132 10034 break;
103f02d3 10035
047b2264
JJ
10036 case DT_GNU_PRELINKED:
10037 if (do_dynamic)
10038 {
2cf0635d 10039 struct tm * tmp;
91d6fa6a 10040 time_t atime = entry->d_un.d_val;
047b2264 10041
91d6fa6a 10042 tmp = gmtime (&atime);
071436c6
NC
10043 /* PR 17533 file: 041-1244816-0.004. */
10044 if (tmp == NULL)
5a2cbcf4
L
10045 printf (_("<corrupt time val: %lx"),
10046 (unsigned long) atime);
071436c6
NC
10047 else
10048 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10049 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10050 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10051
10052 }
10053 break;
10054
fdc90cb4
JJ
10055 case DT_GNU_HASH:
10056 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10057 if (do_dynamic)
10058 {
10059 print_vma (entry->d_un.d_val, PREFIX_HEX);
10060 putchar ('\n');
10061 }
10062 break;
10063
252b5132
RH
10064 default:
10065 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10066 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10067 entry->d_un.d_val;
10068
10069 if (do_dynamic)
10070 {
10071 switch (elf_header.e_machine)
10072 {
10073 case EM_MIPS:
4fe85591 10074 case EM_MIPS_RS3_LE:
b2d38a17 10075 dynamic_section_mips_val (entry);
252b5132 10076 break;
103f02d3 10077 case EM_PARISC:
b2d38a17 10078 dynamic_section_parisc_val (entry);
103f02d3 10079 break;
ecc51f48 10080 case EM_IA_64:
b2d38a17 10081 dynamic_section_ia64_val (entry);
ecc51f48 10082 break;
252b5132 10083 default:
f7a99963
NC
10084 print_vma (entry->d_un.d_val, PREFIX_HEX);
10085 putchar ('\n');
252b5132
RH
10086 }
10087 }
10088 break;
10089 }
10090 }
10091
32ec8896 10092 return TRUE;
252b5132
RH
10093}
10094
10095static char *
d3ba0551 10096get_ver_flags (unsigned int flags)
252b5132 10097{
b34976b6 10098 static char buff[32];
252b5132
RH
10099
10100 buff[0] = 0;
10101
10102 if (flags == 0)
10103 return _("none");
10104
10105 if (flags & VER_FLG_BASE)
7bb1ad17 10106 strcat (buff, "BASE");
252b5132
RH
10107
10108 if (flags & VER_FLG_WEAK)
10109 {
10110 if (flags & VER_FLG_BASE)
7bb1ad17 10111 strcat (buff, " | ");
252b5132 10112
7bb1ad17 10113 strcat (buff, "WEAK");
252b5132
RH
10114 }
10115
44ec90b9
RO
10116 if (flags & VER_FLG_INFO)
10117 {
10118 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10119 strcat (buff, " | ");
44ec90b9 10120
7bb1ad17 10121 strcat (buff, "INFO");
44ec90b9
RO
10122 }
10123
10124 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10125 {
10126 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10127 strcat (buff, " | ");
10128
10129 strcat (buff, _("<unknown>"));
10130 }
252b5132
RH
10131
10132 return buff;
10133}
10134
10135/* Display the contents of the version sections. */
98fb390a 10136
32ec8896 10137static bfd_boolean
2cf0635d 10138process_version_sections (FILE * file)
252b5132 10139{
2cf0635d 10140 Elf_Internal_Shdr * section;
b34976b6 10141 unsigned i;
32ec8896 10142 bfd_boolean found = FALSE;
252b5132
RH
10143
10144 if (! do_version)
32ec8896 10145 return TRUE;
252b5132
RH
10146
10147 for (i = 0, section = section_headers;
10148 i < elf_header.e_shnum;
b34976b6 10149 i++, section++)
252b5132
RH
10150 {
10151 switch (section->sh_type)
10152 {
10153 case SHT_GNU_verdef:
10154 {
2cf0635d 10155 Elf_External_Verdef * edefs;
b34976b6
AM
10156 unsigned int idx;
10157 unsigned int cnt;
c9f02c3e 10158 unsigned int end;
2cf0635d 10159 char * endbuf;
252b5132 10160
32ec8896 10161 found = TRUE;
252b5132 10162
74e1a04b
NC
10163 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10164 printable_section_name (section),
10165 section->sh_info);
252b5132
RH
10166
10167 printf (_(" Addr: 0x"));
10168 printf_vma (section->sh_addr);
233f82cf 10169 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10170 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10171 printable_section_name_from_index (section->sh_link));
252b5132 10172
3f5e193b
NC
10173 edefs = (Elf_External_Verdef *)
10174 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10175 _("version definition section"));
a6e9f9df
AM
10176 if (!edefs)
10177 break;
59245841 10178 endbuf = (char *) edefs + section->sh_size;
252b5132 10179
c9f02c3e
MR
10180 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
10181 end = (section->sh_info < section->sh_size
10182 ? section->sh_info : section->sh_size);
10183 for (idx = cnt = 0; cnt < end; ++cnt)
252b5132 10184 {
2cf0635d
NC
10185 char * vstart;
10186 Elf_External_Verdef * edef;
b34976b6 10187 Elf_Internal_Verdef ent;
2cf0635d 10188 Elf_External_Verdaux * eaux;
b34976b6 10189 Elf_Internal_Verdaux aux;
5235cd68 10190 unsigned int isum;
b34976b6 10191 int j;
103f02d3 10192
222c2bf0 10193 /* Check for very large indices. */
7e26601c 10194 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
10195 break;
10196
252b5132 10197 vstart = ((char *) edefs) + idx;
54806181
AM
10198 if (vstart + sizeof (*edef) > endbuf)
10199 break;
252b5132
RH
10200
10201 edef = (Elf_External_Verdef *) vstart;
10202
10203 ent.vd_version = BYTE_GET (edef->vd_version);
10204 ent.vd_flags = BYTE_GET (edef->vd_flags);
10205 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10206 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10207 ent.vd_hash = BYTE_GET (edef->vd_hash);
10208 ent.vd_aux = BYTE_GET (edef->vd_aux);
10209 ent.vd_next = BYTE_GET (edef->vd_next);
10210
10211 printf (_(" %#06x: Rev: %d Flags: %s"),
10212 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10213
10214 printf (_(" Index: %d Cnt: %d "),
10215 ent.vd_ndx, ent.vd_cnt);
10216
4e3afec2
NC
10217 /* Check for overflow and underflow. */
10218 if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart)
10219 || (vstart + ent.vd_aux < vstart))
dd24e3da
NC
10220 break;
10221
252b5132
RH
10222 vstart += ent.vd_aux;
10223
10224 eaux = (Elf_External_Verdaux *) vstart;
10225
10226 aux.vda_name = BYTE_GET (eaux->vda_name);
10227 aux.vda_next = BYTE_GET (eaux->vda_next);
10228
d79b3d50
NC
10229 if (VALID_DYNAMIC_NAME (aux.vda_name))
10230 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10231 else
10232 printf (_("Name index: %ld\n"), aux.vda_name);
10233
10234 isum = idx + ent.vd_aux;
10235
b34976b6 10236 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10237 {
dd24e3da 10238 /* Check for overflow. */
7e26601c 10239 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10240 break;
10241
252b5132
RH
10242 isum += aux.vda_next;
10243 vstart += aux.vda_next;
10244
10245 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
10246 if (vstart + sizeof (*eaux) > endbuf)
10247 break;
252b5132
RH
10248
10249 aux.vda_name = BYTE_GET (eaux->vda_name);
10250 aux.vda_next = BYTE_GET (eaux->vda_next);
10251
d79b3d50 10252 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 10253 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 10254 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10255 else
10256 printf (_(" %#06x: Parent %d, name index: %ld\n"),
10257 isum, j, aux.vda_name);
10258 }
dd24e3da 10259
54806181
AM
10260 if (j < ent.vd_cnt)
10261 printf (_(" Version def aux past end of section\n"));
252b5132 10262
c9f02c3e
MR
10263 /* PR 17531:
10264 file: id:000001,src:000172+005151,op:splice,rep:2. */
10265 if (idx + ent.vd_next < idx)
5d921cbd
NC
10266 break;
10267
252b5132
RH
10268 idx += ent.vd_next;
10269 }
dd24e3da 10270
54806181
AM
10271 if (cnt < section->sh_info)
10272 printf (_(" Version definition past end of section\n"));
252b5132
RH
10273
10274 free (edefs);
10275 }
10276 break;
103f02d3 10277
252b5132
RH
10278 case SHT_GNU_verneed:
10279 {
2cf0635d 10280 Elf_External_Verneed * eneed;
b34976b6
AM
10281 unsigned int idx;
10282 unsigned int cnt;
2cf0635d 10283 char * endbuf;
252b5132 10284
32ec8896 10285 found = TRUE;
252b5132 10286
72de5009 10287 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10288 printable_section_name (section), section->sh_info);
252b5132
RH
10289
10290 printf (_(" Addr: 0x"));
10291 printf_vma (section->sh_addr);
72de5009 10292 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10293 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10294 printable_section_name_from_index (section->sh_link));
252b5132 10295
3f5e193b
NC
10296 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10297 section->sh_offset, 1,
10298 section->sh_size,
9cf03b7e 10299 _("Version Needs section"));
a6e9f9df
AM
10300 if (!eneed)
10301 break;
59245841 10302 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10303
10304 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10305 {
2cf0635d 10306 Elf_External_Verneed * entry;
b34976b6 10307 Elf_Internal_Verneed ent;
5235cd68 10308 unsigned int isum;
b34976b6 10309 int j;
2cf0635d 10310 char * vstart;
252b5132 10311
7e26601c 10312 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
10313 break;
10314
252b5132 10315 vstart = ((char *) eneed) + idx;
54806181
AM
10316 if (vstart + sizeof (*entry) > endbuf)
10317 break;
252b5132
RH
10318
10319 entry = (Elf_External_Verneed *) vstart;
10320
10321 ent.vn_version = BYTE_GET (entry->vn_version);
10322 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10323 ent.vn_file = BYTE_GET (entry->vn_file);
10324 ent.vn_aux = BYTE_GET (entry->vn_aux);
10325 ent.vn_next = BYTE_GET (entry->vn_next);
10326
10327 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
10328
d79b3d50
NC
10329 if (VALID_DYNAMIC_NAME (ent.vn_file))
10330 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10331 else
10332 printf (_(" File: %lx"), ent.vn_file);
10333
10334 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10335
dd24e3da 10336 /* Check for overflow. */
7e26601c 10337 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10338 break;
252b5132
RH
10339 vstart += ent.vn_aux;
10340
10341 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10342 {
2cf0635d 10343 Elf_External_Vernaux * eaux;
b34976b6 10344 Elf_Internal_Vernaux aux;
252b5132 10345
54806181
AM
10346 if (vstart + sizeof (*eaux) > endbuf)
10347 break;
252b5132
RH
10348 eaux = (Elf_External_Vernaux *) vstart;
10349
10350 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10351 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10352 aux.vna_other = BYTE_GET (eaux->vna_other);
10353 aux.vna_name = BYTE_GET (eaux->vna_name);
10354 aux.vna_next = BYTE_GET (eaux->vna_next);
10355
d79b3d50 10356 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 10357 printf (_(" %#06x: Name: %s"),
d79b3d50 10358 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10359 else
ecc2063b 10360 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
10361 isum, aux.vna_name);
10362
10363 printf (_(" Flags: %s Version: %d\n"),
10364 get_ver_flags (aux.vna_flags), aux.vna_other);
10365
dd24e3da 10366 /* Check for overflow. */
53774b7e
NC
10367 if (aux.vna_next > (size_t) (endbuf - vstart)
10368 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
10369 {
10370 warn (_("Invalid vna_next field of %lx\n"),
10371 aux.vna_next);
10372 j = ent.vn_cnt;
10373 break;
10374 }
252b5132
RH
10375 isum += aux.vna_next;
10376 vstart += aux.vna_next;
10377 }
9cf03b7e 10378
54806181 10379 if (j < ent.vn_cnt)
9cf03b7e 10380 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10381
bcf83b2a 10382 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
10383 {
10384 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
10385 cnt = section->sh_info;
10386 break;
10387 }
252b5132
RH
10388 idx += ent.vn_next;
10389 }
9cf03b7e 10390
54806181 10391 if (cnt < section->sh_info)
9cf03b7e 10392 warn (_("Missing Version Needs information\n"));
103f02d3 10393
252b5132
RH
10394 free (eneed);
10395 }
10396 break;
10397
10398 case SHT_GNU_versym:
10399 {
2cf0635d 10400 Elf_Internal_Shdr * link_section;
8b73c356
NC
10401 size_t total;
10402 unsigned int cnt;
2cf0635d
NC
10403 unsigned char * edata;
10404 unsigned short * data;
10405 char * strtab;
10406 Elf_Internal_Sym * symbols;
10407 Elf_Internal_Shdr * string_sec;
ba5cdace 10408 unsigned long num_syms;
d3ba0551 10409 long off;
252b5132 10410
4fbb74a6 10411 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10412 break;
10413
4fbb74a6 10414 link_section = section_headers + section->sh_link;
08d8fa11 10415 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10416
4fbb74a6 10417 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10418 break;
10419
32ec8896 10420 found = TRUE;
252b5132 10421
ba5cdace 10422 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10423 if (symbols == NULL)
10424 break;
252b5132 10425
4fbb74a6 10426 string_sec = section_headers + link_section->sh_link;
252b5132 10427
3f5e193b
NC
10428 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10429 string_sec->sh_size,
10430 _("version string table"));
a6e9f9df 10431 if (!strtab)
0429c154
MS
10432 {
10433 free (symbols);
10434 break;
10435 }
252b5132 10436
8b73c356
NC
10437 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10438 printable_section_name (section), (unsigned long) total);
252b5132
RH
10439
10440 printf (_(" Addr: "));
10441 printf_vma (section->sh_addr);
72de5009 10442 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10443 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10444 printable_section_name (link_section));
252b5132 10445
d3ba0551
AM
10446 off = offset_from_vma (file,
10447 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10448 total * sizeof (short));
3f5e193b
NC
10449 edata = (unsigned char *) get_data (NULL, file, off, total,
10450 sizeof (short),
10451 _("version symbol data"));
a6e9f9df
AM
10452 if (!edata)
10453 {
10454 free (strtab);
0429c154 10455 free (symbols);
a6e9f9df
AM
10456 break;
10457 }
252b5132 10458
3f5e193b 10459 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10460
10461 for (cnt = total; cnt --;)
b34976b6
AM
10462 data[cnt] = byte_get (edata + cnt * sizeof (short),
10463 sizeof (short));
252b5132
RH
10464
10465 free (edata);
10466
10467 for (cnt = 0; cnt < total; cnt += 4)
10468 {
10469 int j, nn;
ab273396
AM
10470 char *name;
10471 char *invalid = _("*invalid*");
252b5132
RH
10472
10473 printf (" %03x:", cnt);
10474
10475 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10476 switch (data[cnt + j])
252b5132
RH
10477 {
10478 case 0:
10479 fputs (_(" 0 (*local*) "), stdout);
10480 break;
10481
10482 case 1:
10483 fputs (_(" 1 (*global*) "), stdout);
10484 break;
10485
10486 default:
c244d050
NC
10487 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10488 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10489
dd24e3da 10490 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10491 array, break to avoid an out-of-bounds read. */
10492 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10493 {
10494 warn (_("invalid index into symbol array\n"));
10495 break;
10496 }
10497
ab273396
AM
10498 name = NULL;
10499 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10500 {
b34976b6
AM
10501 Elf_Internal_Verneed ivn;
10502 unsigned long offset;
252b5132 10503
d93f0186
NC
10504 offset = offset_from_vma
10505 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10506 sizeof (Elf_External_Verneed));
252b5132 10507
b34976b6 10508 do
252b5132 10509 {
b34976b6
AM
10510 Elf_Internal_Vernaux ivna;
10511 Elf_External_Verneed evn;
10512 Elf_External_Vernaux evna;
10513 unsigned long a_off;
252b5132 10514
59245841
NC
10515 if (get_data (&evn, file, offset, sizeof (evn), 1,
10516 _("version need")) == NULL)
10517 break;
0b4362b0 10518
252b5132
RH
10519 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10520 ivn.vn_next = BYTE_GET (evn.vn_next);
10521
10522 a_off = offset + ivn.vn_aux;
10523
10524 do
10525 {
59245841
NC
10526 if (get_data (&evna, file, a_off, sizeof (evna),
10527 1, _("version need aux (2)")) == NULL)
10528 {
10529 ivna.vna_next = 0;
10530 ivna.vna_other = 0;
10531 }
10532 else
10533 {
10534 ivna.vna_next = BYTE_GET (evna.vna_next);
10535 ivna.vna_other = BYTE_GET (evna.vna_other);
10536 }
252b5132
RH
10537
10538 a_off += ivna.vna_next;
10539 }
b34976b6 10540 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10541 && ivna.vna_next != 0);
10542
b34976b6 10543 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10544 {
10545 ivna.vna_name = BYTE_GET (evna.vna_name);
10546
54806181 10547 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10548 name = invalid;
54806181
AM
10549 else
10550 name = strtab + ivna.vna_name;
252b5132
RH
10551 break;
10552 }
10553
10554 offset += ivn.vn_next;
10555 }
10556 while (ivn.vn_next);
10557 }
00d93f34 10558
ab273396 10559 if (data[cnt + j] != 0x8001
b34976b6 10560 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10561 {
b34976b6
AM
10562 Elf_Internal_Verdef ivd;
10563 Elf_External_Verdef evd;
10564 unsigned long offset;
252b5132 10565
d93f0186
NC
10566 offset = offset_from_vma
10567 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10568 sizeof evd);
252b5132
RH
10569
10570 do
10571 {
59245841
NC
10572 if (get_data (&evd, file, offset, sizeof (evd), 1,
10573 _("version def")) == NULL)
10574 {
10575 ivd.vd_next = 0;
948f632f 10576 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10577 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10578 break;
59245841
NC
10579 }
10580 else
10581 {
10582 ivd.vd_next = BYTE_GET (evd.vd_next);
10583 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10584 }
252b5132
RH
10585
10586 offset += ivd.vd_next;
10587 }
c244d050 10588 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10589 && ivd.vd_next != 0);
10590
c244d050 10591 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10592 {
b34976b6
AM
10593 Elf_External_Verdaux evda;
10594 Elf_Internal_Verdaux ivda;
252b5132
RH
10595
10596 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10597
59245841
NC
10598 if (get_data (&evda, file,
10599 offset - ivd.vd_next + ivd.vd_aux,
10600 sizeof (evda), 1,
10601 _("version def aux")) == NULL)
10602 break;
252b5132
RH
10603
10604 ivda.vda_name = BYTE_GET (evda.vda_name);
10605
54806181 10606 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10607 name = invalid;
10608 else if (name != NULL && name != invalid)
10609 name = _("*both*");
54806181
AM
10610 else
10611 name = strtab + ivda.vda_name;
252b5132
RH
10612 }
10613 }
ab273396
AM
10614 if (name != NULL)
10615 nn += printf ("(%s%-*s",
10616 name,
10617 12 - (int) strlen (name),
10618 ")");
252b5132
RH
10619
10620 if (nn < 18)
10621 printf ("%*c", 18 - nn, ' ');
10622 }
10623
10624 putchar ('\n');
10625 }
10626
10627 free (data);
10628 free (strtab);
10629 free (symbols);
10630 }
10631 break;
103f02d3 10632
252b5132
RH
10633 default:
10634 break;
10635 }
10636 }
10637
10638 if (! found)
10639 printf (_("\nNo version information found in this file.\n"));
10640
32ec8896 10641 return TRUE;
252b5132
RH
10642}
10643
d1133906 10644static const char *
d3ba0551 10645get_symbol_binding (unsigned int binding)
252b5132 10646{
b34976b6 10647 static char buff[32];
252b5132
RH
10648
10649 switch (binding)
10650 {
b34976b6
AM
10651 case STB_LOCAL: return "LOCAL";
10652 case STB_GLOBAL: return "GLOBAL";
10653 case STB_WEAK: return "WEAK";
252b5132
RH
10654 default:
10655 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10656 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10657 binding);
252b5132 10658 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10659 {
10660 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10661 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10662 /* GNU is still using the default value 0. */
3e7a7d11
NC
10663 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10664 return "UNIQUE";
10665 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10666 }
252b5132 10667 else
e9e44622 10668 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10669 return buff;
10670 }
10671}
10672
d1133906 10673static const char *
d3ba0551 10674get_symbol_type (unsigned int type)
252b5132 10675{
b34976b6 10676 static char buff[32];
252b5132
RH
10677
10678 switch (type)
10679 {
b34976b6
AM
10680 case STT_NOTYPE: return "NOTYPE";
10681 case STT_OBJECT: return "OBJECT";
10682 case STT_FUNC: return "FUNC";
10683 case STT_SECTION: return "SECTION";
10684 case STT_FILE: return "FILE";
10685 case STT_COMMON: return "COMMON";
10686 case STT_TLS: return "TLS";
15ab5209
DB
10687 case STT_RELC: return "RELC";
10688 case STT_SRELC: return "SRELC";
252b5132
RH
10689 default:
10690 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10691 {
3510a7b8
NC
10692 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10693 return "THUMB_FUNC";
103f02d3 10694
351b4b40 10695 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10696 return "REGISTER";
10697
10698 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10699 return "PARISC_MILLI";
10700
e9e44622 10701 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10702 }
252b5132 10703 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10704 {
10705 if (elf_header.e_machine == EM_PARISC)
10706 {
10707 if (type == STT_HP_OPAQUE)
10708 return "HP_OPAQUE";
10709 if (type == STT_HP_STUB)
10710 return "HP_STUB";
10711 }
10712
d8045f23 10713 if (type == STT_GNU_IFUNC
9c55345c 10714 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10715 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10716 /* GNU is still using the default value 0. */
d8045f23
NC
10717 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10718 return "IFUNC";
10719
e9e44622 10720 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10721 }
252b5132 10722 else
e9e44622 10723 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10724 return buff;
10725 }
10726}
10727
d1133906 10728static const char *
d3ba0551 10729get_symbol_visibility (unsigned int visibility)
d1133906
NC
10730{
10731 switch (visibility)
10732 {
b34976b6
AM
10733 case STV_DEFAULT: return "DEFAULT";
10734 case STV_INTERNAL: return "INTERNAL";
10735 case STV_HIDDEN: return "HIDDEN";
d1133906 10736 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10737 default:
10738 error (_("Unrecognized visibility value: %u"), visibility);
10739 return _("<unknown>");
d1133906
NC
10740 }
10741}
10742
fd85a6a1
NC
10743static const char *
10744get_solaris_symbol_visibility (unsigned int visibility)
10745{
10746 switch (visibility)
10747 {
10748 case 4: return "EXPORTED";
10749 case 5: return "SINGLETON";
10750 case 6: return "ELIMINATE";
10751 default: return get_symbol_visibility (visibility);
10752 }
10753}
10754
5e2b0d47
NC
10755static const char *
10756get_mips_symbol_other (unsigned int other)
10757{
10758 switch (other)
10759 {
32ec8896
NC
10760 case STO_OPTIONAL: return "OPTIONAL";
10761 case STO_MIPS_PLT: return "MIPS PLT";
10762 case STO_MIPS_PIC: return "MIPS PIC";
10763 case STO_MICROMIPS: return "MICROMIPS";
10764 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10765 case STO_MIPS16: return "MIPS16";
10766 default: return NULL;
5e2b0d47
NC
10767 }
10768}
10769
28f997cf
TG
10770static const char *
10771get_ia64_symbol_other (unsigned int other)
10772{
10773 if (is_ia64_vms ())
10774 {
10775 static char res[32];
10776
10777 res[0] = 0;
10778
10779 /* Function types is for images and .STB files only. */
10780 switch (elf_header.e_type)
10781 {
10782 case ET_DYN:
10783 case ET_EXEC:
10784 switch (VMS_ST_FUNC_TYPE (other))
10785 {
10786 case VMS_SFT_CODE_ADDR:
10787 strcat (res, " CA");
10788 break;
10789 case VMS_SFT_SYMV_IDX:
10790 strcat (res, " VEC");
10791 break;
10792 case VMS_SFT_FD:
10793 strcat (res, " FD");
10794 break;
10795 case VMS_SFT_RESERVE:
10796 strcat (res, " RSV");
10797 break;
10798 default:
bee0ee85
NC
10799 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10800 VMS_ST_FUNC_TYPE (other));
10801 strcat (res, " <unknown>");
10802 break;
28f997cf
TG
10803 }
10804 break;
10805 default:
10806 break;
10807 }
10808 switch (VMS_ST_LINKAGE (other))
10809 {
10810 case VMS_STL_IGNORE:
10811 strcat (res, " IGN");
10812 break;
10813 case VMS_STL_RESERVE:
10814 strcat (res, " RSV");
10815 break;
10816 case VMS_STL_STD:
10817 strcat (res, " STD");
10818 break;
10819 case VMS_STL_LNK:
10820 strcat (res, " LNK");
10821 break;
10822 default:
bee0ee85
NC
10823 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10824 VMS_ST_LINKAGE (other));
10825 strcat (res, " <unknown>");
10826 break;
28f997cf
TG
10827 }
10828
10829 if (res[0] != 0)
10830 return res + 1;
10831 else
10832 return res;
10833 }
10834 return NULL;
10835}
10836
6911b7dc
AM
10837static const char *
10838get_ppc64_symbol_other (unsigned int other)
10839{
10840 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10841 {
10842 static char buf[32];
10843 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10844 PPC64_LOCAL_ENTRY_OFFSET (other));
10845 return buf;
10846 }
10847 return NULL;
10848}
10849
5e2b0d47
NC
10850static const char *
10851get_symbol_other (unsigned int other)
10852{
10853 const char * result = NULL;
10854 static char buff [32];
10855
10856 if (other == 0)
10857 return "";
10858
10859 switch (elf_header.e_machine)
10860 {
10861 case EM_MIPS:
10862 result = get_mips_symbol_other (other);
28f997cf
TG
10863 break;
10864 case EM_IA_64:
10865 result = get_ia64_symbol_other (other);
10866 break;
6911b7dc
AM
10867 case EM_PPC64:
10868 result = get_ppc64_symbol_other (other);
10869 break;
5e2b0d47 10870 default:
fd85a6a1 10871 result = NULL;
5e2b0d47
NC
10872 break;
10873 }
10874
10875 if (result)
10876 return result;
10877
10878 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10879 return buff;
10880}
10881
d1133906 10882static const char *
d3ba0551 10883get_symbol_index_type (unsigned int type)
252b5132 10884{
b34976b6 10885 static char buff[32];
5cf1065c 10886
252b5132
RH
10887 switch (type)
10888 {
b34976b6
AM
10889 case SHN_UNDEF: return "UND";
10890 case SHN_ABS: return "ABS";
10891 case SHN_COMMON: return "COM";
252b5132 10892 default:
9ce701e2
L
10893 if (type == SHN_IA_64_ANSI_COMMON
10894 && elf_header.e_machine == EM_IA_64
10895 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10896 return "ANSI_COM";
8a9036a4 10897 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10898 || elf_header.e_machine == EM_L1OM
10899 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10900 && type == SHN_X86_64_LCOMMON)
10901 return "LARGE_COM";
ac145307
BS
10902 else if ((type == SHN_MIPS_SCOMMON
10903 && elf_header.e_machine == EM_MIPS)
10904 || (type == SHN_TIC6X_SCOMMON
10905 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10906 return "SCOM";
10907 else if (type == SHN_MIPS_SUNDEFINED
10908 && elf_header.e_machine == EM_MIPS)
10909 return "SUND";
9ce701e2 10910 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10911 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10912 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10913 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10914 else if (type >= SHN_LORESERVE)
10915 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10916 else if (type >= elf_header.e_shnum)
e0a31db1 10917 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10918 else
232e7cb8 10919 sprintf (buff, "%3d", type);
5cf1065c 10920 break;
252b5132 10921 }
5cf1065c
NC
10922
10923 return buff;
252b5132
RH
10924}
10925
66543521 10926static bfd_vma *
57028622 10927get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10928{
2cf0635d
NC
10929 unsigned char * e_data;
10930 bfd_vma * i_data;
252b5132 10931
57028622
NC
10932 /* If the size_t type is smaller than the bfd_size_type, eg because
10933 you are building a 32-bit tool on a 64-bit host, then make sure
10934 that when (number) is cast to (size_t) no information is lost. */
10935 if (sizeof (size_t) < sizeof (bfd_size_type)
10936 && (bfd_size_type) ((size_t) number) != number)
10937 {
ed754a13
AM
10938 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10939 " elements of size %u\n"),
10940 number, ent_size);
57028622
NC
10941 return NULL;
10942 }
948f632f 10943
3102e897
NC
10944 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10945 attempting to allocate memory when the read is bound to fail. */
10946 if (ent_size * number > current_file_size)
10947 {
ed754a13
AM
10948 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10949 number);
3102e897
NC
10950 return NULL;
10951 }
10952
57028622 10953 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10954 if (e_data == NULL)
10955 {
ed754a13
AM
10956 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10957 number);
252b5132
RH
10958 return NULL;
10959 }
10960
57028622 10961 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10962 {
ed754a13
AM
10963 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10964 number * ent_size);
3102e897 10965 free (e_data);
252b5132
RH
10966 return NULL;
10967 }
10968
57028622 10969 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10970 if (i_data == NULL)
10971 {
ed754a13
AM
10972 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10973 " dynamic entries\n"),
10974 number);
252b5132
RH
10975 free (e_data);
10976 return NULL;
10977 }
10978
10979 while (number--)
66543521 10980 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10981
10982 free (e_data);
10983
10984 return i_data;
10985}
10986
6bd1a22c
L
10987static void
10988print_dynamic_symbol (bfd_vma si, unsigned long hn)
10989{
2cf0635d 10990 Elf_Internal_Sym * psym;
6bd1a22c
L
10991 int n;
10992
6bd1a22c
L
10993 n = print_vma (si, DEC_5);
10994 if (n < 5)
0b4362b0 10995 fputs (&" "[n], stdout);
6bd1a22c 10996 printf (" %3lu: ", hn);
e0a31db1
NC
10997
10998 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10999 {
3102e897
NC
11000 printf (_("<No info available for dynamic symbol number %lu>\n"),
11001 (unsigned long) si);
e0a31db1
NC
11002 return;
11003 }
11004
11005 psym = dynamic_symbols + si;
6bd1a22c
L
11006 print_vma (psym->st_value, LONG_HEX);
11007 putchar (' ');
11008 print_vma (psym->st_size, DEC_5);
11009
f4be36b3
AM
11010 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11011 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11012
11013 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11014 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11015 else
11016 {
11017 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11018
11019 printf (" %-7s", get_symbol_visibility (vis));
11020 /* Check to see if any other bits in the st_other field are set.
11021 Note - displaying this information disrupts the layout of the
11022 table being generated, but for the moment this case is very
11023 rare. */
11024 if (psym->st_other ^ vis)
11025 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11026 }
11027
6bd1a22c
L
11028 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
11029 if (VALID_DYNAMIC_NAME (psym->st_name))
11030 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11031 else
2b692964 11032 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11033 putchar ('\n');
11034}
11035
bb4d2ac2 11036static const char *
1449284b
NC
11037get_symbol_version_string (FILE * file,
11038 bfd_boolean is_dynsym,
11039 const char * strtab,
11040 unsigned long int strtab_size,
11041 unsigned int si,
11042 Elf_Internal_Sym * psym,
11043 enum versioned_symbol_info * sym_info,
11044 unsigned short * vna_other)
bb4d2ac2 11045{
ab273396
AM
11046 unsigned char data[2];
11047 unsigned short vers_data;
11048 unsigned long offset;
bb4d2ac2 11049
ab273396
AM
11050 if (!is_dynsym
11051 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11052 return NULL;
bb4d2ac2 11053
ab273396
AM
11054 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11055 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11056
ab273396
AM
11057 if (get_data (&data, file, offset + si * sizeof (vers_data),
11058 sizeof (data), 1, _("version data")) == NULL)
11059 return NULL;
11060
11061 vers_data = byte_get (data, 2);
bb4d2ac2 11062
ab273396
AM
11063 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11064 return NULL;
bb4d2ac2 11065
ab273396
AM
11066 /* Usually we'd only see verdef for defined symbols, and verneed for
11067 undefined symbols. However, symbols defined by the linker in
11068 .dynbss for variables copied from a shared library in order to
11069 avoid text relocations are defined yet have verneed. We could
11070 use a heuristic to detect the special case, for example, check
11071 for verneed first on symbols defined in SHT_NOBITS sections, but
11072 it is simpler and more reliable to just look for both verdef and
11073 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11074
ab273396
AM
11075 if (psym->st_shndx != SHN_UNDEF
11076 && vers_data != 0x8001
11077 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11078 {
11079 Elf_Internal_Verdef ivd;
11080 Elf_Internal_Verdaux ivda;
11081 Elf_External_Verdaux evda;
11082 unsigned long off;
bb4d2ac2 11083
ab273396
AM
11084 off = offset_from_vma (file,
11085 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11086 sizeof (Elf_External_Verdef));
11087
11088 do
bb4d2ac2 11089 {
ab273396
AM
11090 Elf_External_Verdef evd;
11091
11092 if (get_data (&evd, file, off, sizeof (evd), 1,
11093 _("version def")) == NULL)
11094 {
11095 ivd.vd_ndx = 0;
11096 ivd.vd_aux = 0;
11097 ivd.vd_next = 0;
11098 }
11099 else
bb4d2ac2 11100 {
ab273396
AM
11101 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11102 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11103 ivd.vd_next = BYTE_GET (evd.vd_next);
11104 }
bb4d2ac2 11105
ab273396
AM
11106 off += ivd.vd_next;
11107 }
11108 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11109
ab273396
AM
11110 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11111 {
11112 off -= ivd.vd_next;
11113 off += ivd.vd_aux;
bb4d2ac2 11114
ab273396
AM
11115 if (get_data (&evda, file, off, sizeof (evda), 1,
11116 _("version def aux")) != NULL)
11117 {
11118 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11119
ab273396
AM
11120 if (psym->st_name != ivda.vda_name)
11121 {
11122 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11123 ? symbol_hidden : symbol_public);
11124 return (ivda.vda_name < strtab_size
11125 ? strtab + ivda.vda_name : _("<corrupt>"));
11126 }
11127 }
11128 }
11129 }
bb4d2ac2 11130
ab273396
AM
11131 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11132 {
11133 Elf_External_Verneed evn;
11134 Elf_Internal_Verneed ivn;
11135 Elf_Internal_Vernaux ivna;
bb4d2ac2 11136
ab273396
AM
11137 offset = offset_from_vma (file,
11138 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11139 sizeof evn);
11140 do
11141 {
11142 unsigned long vna_off;
bb4d2ac2 11143
ab273396
AM
11144 if (get_data (&evn, file, offset, sizeof (evn), 1,
11145 _("version need")) == NULL)
11146 {
11147 ivna.vna_next = 0;
11148 ivna.vna_other = 0;
11149 ivna.vna_name = 0;
11150 break;
11151 }
bb4d2ac2 11152
ab273396
AM
11153 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11154 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11155
ab273396 11156 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11157
ab273396
AM
11158 do
11159 {
11160 Elf_External_Vernaux evna;
bb4d2ac2 11161
ab273396
AM
11162 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11163 _("version need aux (3)")) == NULL)
bb4d2ac2 11164 {
ab273396
AM
11165 ivna.vna_next = 0;
11166 ivna.vna_other = 0;
11167 ivna.vna_name = 0;
bb4d2ac2 11168 }
bb4d2ac2 11169 else
bb4d2ac2 11170 {
ab273396
AM
11171 ivna.vna_other = BYTE_GET (evna.vna_other);
11172 ivna.vna_next = BYTE_GET (evna.vna_next);
11173 ivna.vna_name = BYTE_GET (evna.vna_name);
11174 }
bb4d2ac2 11175
ab273396
AM
11176 vna_off += ivna.vna_next;
11177 }
11178 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11179
ab273396
AM
11180 if (ivna.vna_other == vers_data)
11181 break;
bb4d2ac2 11182
ab273396
AM
11183 offset += ivn.vn_next;
11184 }
11185 while (ivn.vn_next != 0);
bb4d2ac2 11186
ab273396
AM
11187 if (ivna.vna_other == vers_data)
11188 {
11189 *sym_info = symbol_undefined;
11190 *vna_other = ivna.vna_other;
11191 return (ivna.vna_name < strtab_size
11192 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11193 }
11194 }
ab273396 11195 return NULL;
bb4d2ac2
L
11196}
11197
e3c8793a 11198/* Dump the symbol table. */
32ec8896 11199static bfd_boolean
2cf0635d 11200process_symbol_table (FILE * file)
252b5132 11201{
2cf0635d 11202 Elf_Internal_Shdr * section;
8b73c356
NC
11203 bfd_size_type nbuckets = 0;
11204 bfd_size_type nchains = 0;
2cf0635d
NC
11205 bfd_vma * buckets = NULL;
11206 bfd_vma * chains = NULL;
fdc90cb4 11207 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11208 bfd_vma * gnubuckets = NULL;
11209 bfd_vma * gnuchains = NULL;
6bd1a22c 11210 bfd_vma gnusymidx = 0;
071436c6 11211 bfd_size_type ngnuchains = 0;
252b5132 11212
2c610e4b 11213 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11214 return TRUE;
252b5132 11215
6bd1a22c
L
11216 if (dynamic_info[DT_HASH]
11217 && (do_histogram
2c610e4b
L
11218 || (do_using_dynamic
11219 && !do_dyn_syms
11220 && dynamic_strings != NULL)))
252b5132 11221 {
66543521
AM
11222 unsigned char nb[8];
11223 unsigned char nc[8];
8b73c356 11224 unsigned int hash_ent_size = 4;
66543521
AM
11225
11226 if ((elf_header.e_machine == EM_ALPHA
11227 || elf_header.e_machine == EM_S390
11228 || elf_header.e_machine == EM_S390_OLD)
11229 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11230 hash_ent_size = 8;
11231
fb52b2f4
NC
11232 if (fseek (file,
11233 (archive_file_offset
11234 + offset_from_vma (file, dynamic_info[DT_HASH],
11235 sizeof nb + sizeof nc)),
d93f0186 11236 SEEK_SET))
252b5132 11237 {
591a748a 11238 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11239 goto no_hash;
252b5132
RH
11240 }
11241
66543521 11242 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11243 {
11244 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11245 goto no_hash;
252b5132
RH
11246 }
11247
66543521 11248 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11249 {
11250 error (_("Failed to read in number of chains\n"));
d3a44ec6 11251 goto no_hash;
252b5132
RH
11252 }
11253
66543521
AM
11254 nbuckets = byte_get (nb, hash_ent_size);
11255 nchains = byte_get (nc, hash_ent_size);
252b5132 11256
66543521
AM
11257 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11258 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11259
d3a44ec6 11260 no_hash:
252b5132 11261 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11262 {
11263 if (do_using_dynamic)
32ec8896 11264 return FALSE;
d3a44ec6
JJ
11265 free (buckets);
11266 free (chains);
11267 buckets = NULL;
11268 chains = NULL;
11269 nbuckets = 0;
11270 nchains = 0;
11271 }
252b5132
RH
11272 }
11273
6bd1a22c
L
11274 if (dynamic_info_DT_GNU_HASH
11275 && (do_histogram
2c610e4b
L
11276 || (do_using_dynamic
11277 && !do_dyn_syms
11278 && dynamic_strings != NULL)))
252b5132 11279 {
6bd1a22c
L
11280 unsigned char nb[16];
11281 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11282 bfd_vma buckets_vma;
11283
11284 if (fseek (file,
11285 (archive_file_offset
11286 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11287 sizeof nb)),
11288 SEEK_SET))
11289 {
11290 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11291 goto no_gnu_hash;
6bd1a22c 11292 }
252b5132 11293
6bd1a22c
L
11294 if (fread (nb, 16, 1, file) != 1)
11295 {
11296 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11297 goto no_gnu_hash;
6bd1a22c
L
11298 }
11299
11300 ngnubuckets = byte_get (nb, 4);
11301 gnusymidx = byte_get (nb + 4, 4);
11302 bitmaskwords = byte_get (nb + 8, 4);
11303 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11304 if (is_32bit_elf)
6bd1a22c 11305 buckets_vma += bitmaskwords * 4;
f7a99963 11306 else
6bd1a22c 11307 buckets_vma += bitmaskwords * 8;
252b5132 11308
6bd1a22c
L
11309 if (fseek (file,
11310 (archive_file_offset
11311 + offset_from_vma (file, buckets_vma, 4)),
11312 SEEK_SET))
252b5132 11313 {
6bd1a22c 11314 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11315 goto no_gnu_hash;
6bd1a22c
L
11316 }
11317
11318 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11319
6bd1a22c 11320 if (gnubuckets == NULL)
d3a44ec6 11321 goto no_gnu_hash;
6bd1a22c
L
11322
11323 for (i = 0; i < ngnubuckets; i++)
11324 if (gnubuckets[i] != 0)
11325 {
11326 if (gnubuckets[i] < gnusymidx)
32ec8896 11327 return FALSE;
6bd1a22c
L
11328
11329 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11330 maxchain = gnubuckets[i];
11331 }
11332
11333 if (maxchain == 0xffffffff)
d3a44ec6 11334 goto no_gnu_hash;
6bd1a22c
L
11335
11336 maxchain -= gnusymidx;
11337
11338 if (fseek (file,
11339 (archive_file_offset
11340 + offset_from_vma (file, buckets_vma
11341 + 4 * (ngnubuckets + maxchain), 4)),
11342 SEEK_SET))
11343 {
11344 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11345 goto no_gnu_hash;
6bd1a22c
L
11346 }
11347
11348 do
11349 {
11350 if (fread (nb, 4, 1, file) != 1)
252b5132 11351 {
6bd1a22c 11352 error (_("Failed to determine last chain length\n"));
d3a44ec6 11353 goto no_gnu_hash;
6bd1a22c 11354 }
252b5132 11355
6bd1a22c 11356 if (maxchain + 1 == 0)
d3a44ec6 11357 goto no_gnu_hash;
252b5132 11358
6bd1a22c
L
11359 ++maxchain;
11360 }
11361 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11362
6bd1a22c
L
11363 if (fseek (file,
11364 (archive_file_offset
11365 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11366 SEEK_SET))
11367 {
11368 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11369 goto no_gnu_hash;
6bd1a22c
L
11370 }
11371
11372 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11373 ngnuchains = maxchain;
6bd1a22c 11374
d3a44ec6 11375 no_gnu_hash:
6bd1a22c 11376 if (gnuchains == NULL)
d3a44ec6
JJ
11377 {
11378 free (gnubuckets);
d3a44ec6
JJ
11379 gnubuckets = NULL;
11380 ngnubuckets = 0;
f64fddf1 11381 if (do_using_dynamic)
32ec8896 11382 return FALSE;
d3a44ec6 11383 }
6bd1a22c
L
11384 }
11385
11386 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11387 && do_syms
11388 && do_using_dynamic
3102e897
NC
11389 && dynamic_strings != NULL
11390 && dynamic_symbols != NULL)
6bd1a22c
L
11391 {
11392 unsigned long hn;
11393
11394 if (dynamic_info[DT_HASH])
11395 {
11396 bfd_vma si;
11397
11398 printf (_("\nSymbol table for image:\n"));
11399 if (is_32bit_elf)
11400 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11401 else
11402 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11403
11404 for (hn = 0; hn < nbuckets; hn++)
11405 {
11406 if (! buckets[hn])
11407 continue;
11408
11409 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11410 print_dynamic_symbol (si, hn);
252b5132
RH
11411 }
11412 }
6bd1a22c
L
11413
11414 if (dynamic_info_DT_GNU_HASH)
11415 {
11416 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11417 if (is_32bit_elf)
11418 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11419 else
11420 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11421
11422 for (hn = 0; hn < ngnubuckets; ++hn)
11423 if (gnubuckets[hn] != 0)
11424 {
11425 bfd_vma si = gnubuckets[hn];
11426 bfd_vma off = si - gnusymidx;
11427
11428 do
11429 {
11430 print_dynamic_symbol (si, hn);
11431 si++;
11432 }
071436c6 11433 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11434 }
11435 }
252b5132 11436 }
8b73c356
NC
11437 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11438 && section_headers != NULL)
252b5132 11439 {
b34976b6 11440 unsigned int i;
252b5132
RH
11441
11442 for (i = 0, section = section_headers;
11443 i < elf_header.e_shnum;
11444 i++, section++)
11445 {
b34976b6 11446 unsigned int si;
2cf0635d 11447 char * strtab = NULL;
c256ffe7 11448 unsigned long int strtab_size = 0;
2cf0635d
NC
11449 Elf_Internal_Sym * symtab;
11450 Elf_Internal_Sym * psym;
ba5cdace 11451 unsigned long num_syms;
252b5132 11452
2c610e4b
L
11453 if ((section->sh_type != SHT_SYMTAB
11454 && section->sh_type != SHT_DYNSYM)
11455 || (!do_syms
11456 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11457 continue;
11458
dd24e3da
NC
11459 if (section->sh_entsize == 0)
11460 {
11461 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11462 printable_section_name (section));
dd24e3da
NC
11463 continue;
11464 }
11465
252b5132 11466 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11467 printable_section_name (section),
252b5132 11468 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11469
f7a99963 11470 if (is_32bit_elf)
ca47b30c 11471 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11472 else
ca47b30c 11473 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11474
ba5cdace 11475 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11476 if (symtab == NULL)
11477 continue;
11478
11479 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11480 {
11481 strtab = string_table;
11482 strtab_size = string_table_length;
11483 }
4fbb74a6 11484 else if (section->sh_link < elf_header.e_shnum)
252b5132 11485 {
2cf0635d 11486 Elf_Internal_Shdr * string_sec;
252b5132 11487
4fbb74a6 11488 string_sec = section_headers + section->sh_link;
252b5132 11489
3f5e193b
NC
11490 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11491 1, string_sec->sh_size,
11492 _("string table"));
c256ffe7 11493 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11494 }
11495
ba5cdace 11496 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11497 {
bb4d2ac2
L
11498 const char *version_string;
11499 enum versioned_symbol_info sym_info;
11500 unsigned short vna_other;
11501
5e220199 11502 printf ("%6d: ", si);
f7a99963
NC
11503 print_vma (psym->st_value, LONG_HEX);
11504 putchar (' ');
11505 print_vma (psym->st_size, DEC_5);
d1133906
NC
11506 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11507 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11508 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11509 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11510 else
11511 {
11512 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11513
11514 printf (" %-7s", get_symbol_visibility (vis));
11515 /* Check to see if any other bits in the st_other field are set.
11516 Note - displaying this information disrupts the layout of the
11517 table being generated, but for the moment this case is very rare. */
11518 if (psym->st_other ^ vis)
11519 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11520 }
31104126 11521 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11522 print_symbol (25, psym->st_name < strtab_size
2b692964 11523 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11524
bb4d2ac2
L
11525 version_string
11526 = get_symbol_version_string (file,
11527 section->sh_type == SHT_DYNSYM,
11528 strtab, strtab_size, si,
11529 psym, &sym_info, &vna_other);
11530 if (version_string)
252b5132 11531 {
bb4d2ac2
L
11532 if (sym_info == symbol_undefined)
11533 printf ("@%s (%d)", version_string, vna_other);
11534 else
11535 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11536 version_string);
252b5132
RH
11537 }
11538
11539 putchar ('\n');
52c3c391
NC
11540
11541 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11542 && si >= section->sh_info
11543 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11544 && elf_header.e_machine != EM_MIPS
11545 /* Solaris binaries have been found to violate this requirement as
11546 well. Not sure if this is a bug or an ABI requirement. */
11547 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11548 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11549 si, printable_section_name (section), section->sh_info);
252b5132
RH
11550 }
11551
11552 free (symtab);
11553 if (strtab != string_table)
11554 free (strtab);
11555 }
11556 }
11557 else if (do_syms)
11558 printf
11559 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11560
11561 if (do_histogram && buckets != NULL)
11562 {
2cf0635d
NC
11563 unsigned long * lengths;
11564 unsigned long * counts;
66543521
AM
11565 unsigned long hn;
11566 bfd_vma si;
11567 unsigned long maxlength = 0;
11568 unsigned long nzero_counts = 0;
11569 unsigned long nsyms = 0;
94d15024 11570 unsigned long chained;
252b5132 11571
66543521
AM
11572 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11573 (unsigned long) nbuckets);
252b5132 11574
3f5e193b 11575 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11576 if (lengths == NULL)
11577 {
8b73c356 11578 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11579 return FALSE;
252b5132 11580 }
8b73c356
NC
11581
11582 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11583 for (hn = 0; hn < nbuckets; ++hn)
11584 {
94d15024
MF
11585 for (si = buckets[hn], chained = 0;
11586 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11587 si = chains[si], ++chained)
252b5132 11588 {
b34976b6 11589 ++nsyms;
252b5132 11590 if (maxlength < ++lengths[hn])
b34976b6 11591 ++maxlength;
252b5132 11592 }
94d15024
MF
11593
11594 /* PR binutils/17531: A corrupt binary could contain broken
11595 histogram data. Do not go into an infinite loop trying
11596 to process it. */
11597 if (chained > nchains)
11598 {
11599 error (_("histogram chain is corrupt\n"));
11600 break;
11601 }
252b5132
RH
11602 }
11603
3f5e193b 11604 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11605 if (counts == NULL)
11606 {
b2e951ec 11607 free (lengths);
8b73c356 11608 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11609 return FALSE;
252b5132
RH
11610 }
11611
11612 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11613 ++counts[lengths[hn]];
252b5132 11614
103f02d3 11615 if (nbuckets > 0)
252b5132 11616 {
66543521
AM
11617 unsigned long i;
11618 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11619 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11620 for (i = 1; i <= maxlength; ++i)
103f02d3 11621 {
66543521
AM
11622 nzero_counts += counts[i] * i;
11623 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11624 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11625 (nzero_counts * 100.0) / nsyms);
11626 }
252b5132
RH
11627 }
11628
11629 free (counts);
11630 free (lengths);
11631 }
11632
11633 if (buckets != NULL)
11634 {
11635 free (buckets);
11636 free (chains);
11637 }
11638
d3a44ec6 11639 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11640 {
2cf0635d
NC
11641 unsigned long * lengths;
11642 unsigned long * counts;
fdc90cb4
JJ
11643 unsigned long hn;
11644 unsigned long maxlength = 0;
11645 unsigned long nzero_counts = 0;
11646 unsigned long nsyms = 0;
fdc90cb4 11647
8b73c356
NC
11648 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11649 (unsigned long) ngnubuckets);
11650
3f5e193b 11651 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11652 if (lengths == NULL)
11653 {
8b73c356 11654 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11655 return FALSE;
fdc90cb4
JJ
11656 }
11657
fdc90cb4
JJ
11658 printf (_(" Length Number %% of total Coverage\n"));
11659
11660 for (hn = 0; hn < ngnubuckets; ++hn)
11661 if (gnubuckets[hn] != 0)
11662 {
11663 bfd_vma off, length = 1;
11664
6bd1a22c 11665 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11666 /* PR 17531 file: 010-77222-0.004. */
11667 off < ngnuchains && (gnuchains[off] & 1) == 0;
11668 ++off)
fdc90cb4
JJ
11669 ++length;
11670 lengths[hn] = length;
11671 if (length > maxlength)
11672 maxlength = length;
11673 nsyms += length;
11674 }
11675
3f5e193b 11676 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11677 if (counts == NULL)
11678 {
b2e951ec 11679 free (lengths);
8b73c356 11680 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11681 return FALSE;
fdc90cb4
JJ
11682 }
11683
11684 for (hn = 0; hn < ngnubuckets; ++hn)
11685 ++counts[lengths[hn]];
11686
11687 if (ngnubuckets > 0)
11688 {
11689 unsigned long j;
11690 printf (" 0 %-10lu (%5.1f%%)\n",
11691 counts[0], (counts[0] * 100.0) / ngnubuckets);
11692 for (j = 1; j <= maxlength; ++j)
11693 {
11694 nzero_counts += counts[j] * j;
11695 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11696 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11697 (nzero_counts * 100.0) / nsyms);
11698 }
11699 }
11700
11701 free (counts);
11702 free (lengths);
11703 free (gnubuckets);
11704 free (gnuchains);
11705 }
11706
32ec8896 11707 return TRUE;
252b5132
RH
11708}
11709
32ec8896 11710static bfd_boolean
2cf0635d 11711process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11712{
b4c96d0d 11713 unsigned int i;
252b5132
RH
11714
11715 if (dynamic_syminfo == NULL
11716 || !do_dynamic)
11717 /* No syminfo, this is ok. */
32ec8896 11718 return TRUE;
252b5132
RH
11719
11720 /* There better should be a dynamic symbol section. */
11721 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11722 return FALSE;
252b5132
RH
11723
11724 if (dynamic_addr)
11725 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11726 dynamic_syminfo_offset, dynamic_syminfo_nent);
11727
11728 printf (_(" Num: Name BoundTo Flags\n"));
11729 for (i = 0; i < dynamic_syminfo_nent; ++i)
11730 {
11731 unsigned short int flags = dynamic_syminfo[i].si_flags;
11732
31104126 11733 printf ("%4d: ", i);
4082ef84
NC
11734 if (i >= num_dynamic_syms)
11735 printf (_("<corrupt index>"));
11736 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11737 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11738 else
2b692964 11739 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11740 putchar (' ');
252b5132
RH
11741
11742 switch (dynamic_syminfo[i].si_boundto)
11743 {
11744 case SYMINFO_BT_SELF:
11745 fputs ("SELF ", stdout);
11746 break;
11747 case SYMINFO_BT_PARENT:
11748 fputs ("PARENT ", stdout);
11749 break;
11750 default:
11751 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11752 && dynamic_syminfo[i].si_boundto < dynamic_nent
11753 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11754 {
d79b3d50 11755 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11756 putchar (' ' );
11757 }
252b5132
RH
11758 else
11759 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11760 break;
11761 }
11762
11763 if (flags & SYMINFO_FLG_DIRECT)
11764 printf (" DIRECT");
11765 if (flags & SYMINFO_FLG_PASSTHRU)
11766 printf (" PASSTHRU");
11767 if (flags & SYMINFO_FLG_COPY)
11768 printf (" COPY");
11769 if (flags & SYMINFO_FLG_LAZYLOAD)
11770 printf (" LAZYLOAD");
11771
11772 puts ("");
11773 }
11774
32ec8896 11775 return TRUE;
252b5132
RH
11776}
11777
b32e566b
NC
11778#define IN_RANGE(START,END,ADDR,OFF) \
11779 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11780
cf13d699
NC
11781/* Check to see if the given reloc needs to be handled in a target specific
11782 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11783 FALSE.
11784
11785 If called with reloc == NULL, then this is a signal that reloc processing
11786 for the current section has finished, and any saved state should be
11787 discarded. */
09c11c86 11788
cf13d699
NC
11789static bfd_boolean
11790target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11791 unsigned char * start,
03f7786e 11792 unsigned char * end,
f84ce13b
NC
11793 Elf_Internal_Sym * symtab,
11794 unsigned long num_syms)
252b5132 11795{
f84ce13b
NC
11796 unsigned int reloc_type = 0;
11797 unsigned long sym_index = 0;
11798
11799 if (reloc)
11800 {
11801 reloc_type = get_reloc_type (reloc->r_info);
11802 sym_index = get_reloc_symindex (reloc->r_info);
11803 }
252b5132 11804
cf13d699 11805 switch (elf_header.e_machine)
252b5132 11806 {
13761a11
NC
11807 case EM_MSP430:
11808 case EM_MSP430_OLD:
11809 {
11810 static Elf_Internal_Sym * saved_sym = NULL;
11811
f84ce13b
NC
11812 if (reloc == NULL)
11813 {
11814 saved_sym = NULL;
11815 return TRUE;
11816 }
11817
13761a11
NC
11818 switch (reloc_type)
11819 {
11820 case 10: /* R_MSP430_SYM_DIFF */
11821 if (uses_msp430x_relocs ())
11822 break;
1a0670f3 11823 /* Fall through. */
13761a11 11824 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11825 /* PR 21139. */
11826 if (sym_index >= num_syms)
11827 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11828 sym_index);
11829 else
11830 saved_sym = symtab + sym_index;
13761a11
NC
11831 return TRUE;
11832
11833 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11834 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11835 goto handle_sym_diff;
0b4362b0 11836
13761a11
NC
11837 case 5: /* R_MSP430_16_BYTE */
11838 case 9: /* R_MSP430_8 */
11839 if (uses_msp430x_relocs ())
11840 break;
11841 goto handle_sym_diff;
11842
11843 case 2: /* R_MSP430_ABS16 */
11844 case 15: /* R_MSP430X_ABS16 */
11845 if (! uses_msp430x_relocs ())
11846 break;
11847 goto handle_sym_diff;
0b4362b0 11848
13761a11
NC
11849 handle_sym_diff:
11850 if (saved_sym != NULL)
11851 {
03f7786e 11852 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11853 bfd_vma value;
11854
f84ce13b
NC
11855 if (sym_index >= num_syms)
11856 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11857 sym_index);
03f7786e 11858 else
f84ce13b
NC
11859 {
11860 value = reloc->r_addend + (symtab[sym_index].st_value
11861 - saved_sym->st_value);
11862
b32e566b 11863 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11864 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11865 else
11866 /* PR 21137 */
11867 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11868 (long) reloc->r_offset);
f84ce13b 11869 }
13761a11
NC
11870
11871 saved_sym = NULL;
11872 return TRUE;
11873 }
11874 break;
11875
11876 default:
11877 if (saved_sym != NULL)
071436c6 11878 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11879 break;
11880 }
11881 break;
11882 }
11883
cf13d699
NC
11884 case EM_MN10300:
11885 case EM_CYGNUS_MN10300:
11886 {
11887 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11888
f84ce13b
NC
11889 if (reloc == NULL)
11890 {
11891 saved_sym = NULL;
11892 return TRUE;
11893 }
11894
cf13d699
NC
11895 switch (reloc_type)
11896 {
11897 case 34: /* R_MN10300_ALIGN */
11898 return TRUE;
11899 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11900 if (sym_index >= num_syms)
11901 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11902 sym_index);
11903 else
11904 saved_sym = symtab + sym_index;
cf13d699 11905 return TRUE;
f84ce13b 11906
cf13d699
NC
11907 case 1: /* R_MN10300_32 */
11908 case 2: /* R_MN10300_16 */
11909 if (saved_sym != NULL)
11910 {
03f7786e 11911 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11912 bfd_vma value;
252b5132 11913
f84ce13b
NC
11914 if (sym_index >= num_syms)
11915 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11916 sym_index);
03f7786e 11917 else
f84ce13b
NC
11918 {
11919 value = reloc->r_addend + (symtab[sym_index].st_value
11920 - saved_sym->st_value);
11921
b32e566b 11922 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11923 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11924 else
11925 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11926 (long) reloc->r_offset);
f84ce13b 11927 }
252b5132 11928
cf13d699
NC
11929 saved_sym = NULL;
11930 return TRUE;
11931 }
11932 break;
11933 default:
11934 if (saved_sym != NULL)
071436c6 11935 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11936 break;
11937 }
11938 break;
11939 }
6ff71e76
NC
11940
11941 case EM_RL78:
11942 {
11943 static bfd_vma saved_sym1 = 0;
11944 static bfd_vma saved_sym2 = 0;
11945 static bfd_vma value;
11946
f84ce13b
NC
11947 if (reloc == NULL)
11948 {
11949 saved_sym1 = saved_sym2 = 0;
11950 return TRUE;
11951 }
11952
6ff71e76
NC
11953 switch (reloc_type)
11954 {
11955 case 0x80: /* R_RL78_SYM. */
11956 saved_sym1 = saved_sym2;
f84ce13b
NC
11957 if (sym_index >= num_syms)
11958 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11959 sym_index);
11960 else
11961 {
11962 saved_sym2 = symtab[sym_index].st_value;
11963 saved_sym2 += reloc->r_addend;
11964 }
6ff71e76
NC
11965 return TRUE;
11966
11967 case 0x83: /* R_RL78_OPsub. */
11968 value = saved_sym1 - saved_sym2;
11969 saved_sym2 = saved_sym1 = 0;
11970 return TRUE;
11971 break;
11972
11973 case 0x41: /* R_RL78_ABS32. */
b32e566b 11974 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11975 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11976 else
11977 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11978 (long) reloc->r_offset);
6ff71e76
NC
11979 value = 0;
11980 return TRUE;
11981
11982 case 0x43: /* R_RL78_ABS16. */
b32e566b 11983 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 11984 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
11985 else
11986 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11987 (long) reloc->r_offset);
6ff71e76
NC
11988 value = 0;
11989 return TRUE;
11990
11991 default:
11992 break;
11993 }
11994 break;
11995 }
252b5132
RH
11996 }
11997
cf13d699 11998 return FALSE;
252b5132
RH
11999}
12000
aca88567
NC
12001/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12002 DWARF debug sections. This is a target specific test. Note - we do not
12003 go through the whole including-target-headers-multiple-times route, (as
12004 we have already done with <elf/h8.h>) because this would become very
12005 messy and even then this function would have to contain target specific
12006 information (the names of the relocs instead of their numeric values).
12007 FIXME: This is not the correct way to solve this problem. The proper way
12008 is to have target specific reloc sizing and typing functions created by
12009 the reloc-macros.h header, in the same way that it already creates the
12010 reloc naming functions. */
12011
12012static bfd_boolean
12013is_32bit_abs_reloc (unsigned int reloc_type)
12014{
d347c9df 12015 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
12016 switch (elf_header.e_machine)
12017 {
41e92641 12018 case EM_386:
22abe556 12019 case EM_IAMCU:
41e92641 12020 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12021 case EM_68K:
12022 return reloc_type == 1; /* R_68K_32. */
12023 case EM_860:
12024 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
12025 case EM_960:
12026 return reloc_type == 2; /* R_960_32. */
a06ea964 12027 case EM_AARCH64:
9282b95a
JW
12028 return (reloc_type == 258
12029 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
12030 case EM_ADAPTEVA_EPIPHANY:
12031 return reloc_type == 3;
aca88567 12032 case EM_ALPHA:
137b6b5f 12033 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12034 case EM_ARC:
12035 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12036 case EM_ARC_COMPACT:
12037 case EM_ARC_COMPACT2:
12038 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12039 case EM_ARM:
12040 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12041 case EM_AVR_OLD:
aca88567
NC
12042 case EM_AVR:
12043 return reloc_type == 1;
12044 case EM_BLACKFIN:
12045 return reloc_type == 0x12; /* R_byte4_data. */
12046 case EM_CRIS:
12047 return reloc_type == 3; /* R_CRIS_32. */
12048 case EM_CR16:
12049 return reloc_type == 3; /* R_CR16_NUM32. */
12050 case EM_CRX:
12051 return reloc_type == 15; /* R_CRX_NUM32. */
12052 case EM_CYGNUS_FRV:
12053 return reloc_type == 1;
41e92641
NC
12054 case EM_CYGNUS_D10V:
12055 case EM_D10V:
12056 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12057 case EM_CYGNUS_D30V:
12058 case EM_D30V:
12059 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12060 case EM_DLX:
12061 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12062 case EM_CYGNUS_FR30:
12063 case EM_FR30:
12064 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12065 case EM_FT32:
12066 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12067 case EM_H8S:
12068 case EM_H8_300:
12069 case EM_H8_300H:
12070 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12071 case EM_IA_64:
d1c4b12b
NC
12072 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12073 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
12074 case EM_IP2K_OLD:
12075 case EM_IP2K:
12076 return reloc_type == 2; /* R_IP2K_32. */
12077 case EM_IQ2000:
12078 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12079 case EM_LATTICEMICO32:
12080 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12081 case EM_M32C_OLD:
aca88567
NC
12082 case EM_M32C:
12083 return reloc_type == 3; /* R_M32C_32. */
12084 case EM_M32R:
12085 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12086 case EM_68HC11:
12087 case EM_68HC12:
12088 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
12089 case EM_MCORE:
12090 return reloc_type == 1; /* R_MCORE_ADDR32. */
12091 case EM_CYGNUS_MEP:
12092 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12093 case EM_METAG:
12094 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12095 case EM_MICROBLAZE:
12096 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12097 case EM_MIPS:
12098 return reloc_type == 2; /* R_MIPS_32. */
12099 case EM_MMIX:
12100 return reloc_type == 4; /* R_MMIX_32. */
12101 case EM_CYGNUS_MN10200:
12102 case EM_MN10200:
12103 return reloc_type == 1; /* R_MN10200_32. */
12104 case EM_CYGNUS_MN10300:
12105 case EM_MN10300:
12106 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12107 case EM_MOXIE:
12108 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12109 case EM_MSP430_OLD:
12110 case EM_MSP430:
13761a11 12111 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12112 case EM_MT:
12113 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12114 case EM_NDS32:
12115 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12116 case EM_ALTERA_NIOS2:
36591ba1 12117 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12118 case EM_NIOS32:
12119 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12120 case EM_OR1K:
12121 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12122 case EM_PARISC:
5fda8eca
NC
12123 return (reloc_type == 1 /* R_PARISC_DIR32. */
12124 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12125 case EM_PJ:
12126 case EM_PJ_OLD:
12127 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12128 case EM_PPC64:
12129 return reloc_type == 1; /* R_PPC64_ADDR32. */
12130 case EM_PPC:
12131 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12132 case EM_TI_PRU:
12133 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12134 case EM_RISCV:
12135 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12136 case EM_RL78:
12137 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12138 case EM_RX:
12139 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12140 case EM_S370:
12141 return reloc_type == 1; /* R_I370_ADDR31. */
12142 case EM_S390_OLD:
12143 case EM_S390:
12144 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12145 case EM_SCORE:
12146 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12147 case EM_SH:
12148 return reloc_type == 1; /* R_SH_DIR32. */
12149 case EM_SPARC32PLUS:
12150 case EM_SPARCV9:
12151 case EM_SPARC:
12152 return reloc_type == 3 /* R_SPARC_32. */
12153 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12154 case EM_SPU:
12155 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12156 case EM_TI_C6000:
12157 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12158 case EM_TILEGX:
12159 return reloc_type == 2; /* R_TILEGX_32. */
12160 case EM_TILEPRO:
12161 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12162 case EM_CYGNUS_V850:
12163 case EM_V850:
12164 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12165 case EM_V800:
12166 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12167 case EM_VAX:
12168 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12169 case EM_VISIUM:
12170 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12171 case EM_WEBASSEMBLY:
12172 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12173 case EM_X86_64:
8a9036a4 12174 case EM_L1OM:
7a9068fe 12175 case EM_K1OM:
aca88567 12176 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12177 case EM_XC16X:
12178 case EM_C166:
12179 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12180 case EM_XGATE:
12181 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12182 case EM_XSTORMY16:
12183 return reloc_type == 1; /* R_XSTROMY16_32. */
12184 case EM_XTENSA_OLD:
12185 case EM_XTENSA:
12186 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12187 default:
bee0ee85
NC
12188 {
12189 static unsigned int prev_warn = 0;
12190
12191 /* Avoid repeating the same warning multiple times. */
12192 if (prev_warn != elf_header.e_machine)
12193 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12194 elf_header.e_machine);
12195 prev_warn = elf_header.e_machine;
12196 return FALSE;
12197 }
aca88567
NC
12198 }
12199}
12200
12201/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12202 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12203
12204static bfd_boolean
12205is_32bit_pcrel_reloc (unsigned int reloc_type)
12206{
12207 switch (elf_header.e_machine)
d347c9df 12208 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12209 {
41e92641 12210 case EM_386:
22abe556 12211 case EM_IAMCU:
3e0873ac 12212 return reloc_type == 2; /* R_386_PC32. */
aca88567 12213 case EM_68K:
3e0873ac 12214 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12215 case EM_AARCH64:
12216 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12217 case EM_ADAPTEVA_EPIPHANY:
12218 return reloc_type == 6;
aca88567
NC
12219 case EM_ALPHA:
12220 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12221 case EM_ARC_COMPACT:
12222 case EM_ARC_COMPACT2:
12223 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12224 case EM_ARM:
3e0873ac 12225 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12226 case EM_AVR_OLD:
12227 case EM_AVR:
12228 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12229 case EM_MICROBLAZE:
12230 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12231 case EM_OR1K:
12232 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12233 case EM_PARISC:
85acf597 12234 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12235 case EM_PPC:
12236 return reloc_type == 26; /* R_PPC_REL32. */
12237 case EM_PPC64:
3e0873ac 12238 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12239 case EM_S390_OLD:
12240 case EM_S390:
3e0873ac 12241 return reloc_type == 5; /* R_390_PC32. */
aca88567 12242 case EM_SH:
3e0873ac 12243 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12244 case EM_SPARC32PLUS:
12245 case EM_SPARCV9:
12246 case EM_SPARC:
3e0873ac 12247 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12248 case EM_SPU:
12249 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12250 case EM_TILEGX:
12251 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12252 case EM_TILEPRO:
12253 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12254 case EM_VISIUM:
12255 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12256 case EM_X86_64:
8a9036a4 12257 case EM_L1OM:
7a9068fe 12258 case EM_K1OM:
3e0873ac 12259 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12260 case EM_XTENSA_OLD:
12261 case EM_XTENSA:
12262 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12263 default:
12264 /* Do not abort or issue an error message here. Not all targets use
12265 pc-relative 32-bit relocs in their DWARF debug information and we
12266 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12267 more helpful warning message will be generated by apply_relocations
12268 anyway, so just return. */
aca88567
NC
12269 return FALSE;
12270 }
12271}
12272
12273/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12274 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12275
12276static bfd_boolean
12277is_64bit_abs_reloc (unsigned int reloc_type)
12278{
12279 switch (elf_header.e_machine)
12280 {
a06ea964
NC
12281 case EM_AARCH64:
12282 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12283 case EM_ALPHA:
12284 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
12285 case EM_IA_64:
12286 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
12287 case EM_PARISC:
12288 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12289 case EM_PPC64:
12290 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12291 case EM_RISCV:
12292 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12293 case EM_SPARC32PLUS:
12294 case EM_SPARCV9:
12295 case EM_SPARC:
12296 return reloc_type == 54; /* R_SPARC_UA64. */
12297 case EM_X86_64:
8a9036a4 12298 case EM_L1OM:
7a9068fe 12299 case EM_K1OM:
aca88567 12300 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12301 case EM_S390_OLD:
12302 case EM_S390:
aa137e4d
NC
12303 return reloc_type == 22; /* R_S390_64. */
12304 case EM_TILEGX:
12305 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12306 case EM_MIPS:
aa137e4d 12307 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12308 default:
12309 return FALSE;
12310 }
12311}
12312
85acf597
RH
12313/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12314 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12315
12316static bfd_boolean
12317is_64bit_pcrel_reloc (unsigned int reloc_type)
12318{
12319 switch (elf_header.e_machine)
12320 {
a06ea964
NC
12321 case EM_AARCH64:
12322 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12323 case EM_ALPHA:
aa137e4d 12324 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12325 case EM_IA_64:
aa137e4d 12326 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 12327 case EM_PARISC:
aa137e4d 12328 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12329 case EM_PPC64:
aa137e4d 12330 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12331 case EM_SPARC32PLUS:
12332 case EM_SPARCV9:
12333 case EM_SPARC:
aa137e4d 12334 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12335 case EM_X86_64:
8a9036a4 12336 case EM_L1OM:
7a9068fe 12337 case EM_K1OM:
aa137e4d 12338 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12339 case EM_S390_OLD:
12340 case EM_S390:
aa137e4d
NC
12341 return reloc_type == 23; /* R_S390_PC64. */
12342 case EM_TILEGX:
12343 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12344 default:
12345 return FALSE;
12346 }
12347}
12348
4dc3c23d
AM
12349/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12350 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12351
12352static bfd_boolean
12353is_24bit_abs_reloc (unsigned int reloc_type)
12354{
12355 switch (elf_header.e_machine)
12356 {
12357 case EM_CYGNUS_MN10200:
12358 case EM_MN10200:
12359 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12360 case EM_FT32:
12361 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12362 default:
12363 return FALSE;
12364 }
12365}
12366
aca88567
NC
12367/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12368 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12369
12370static bfd_boolean
12371is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12372{
d347c9df 12373 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12374 switch (elf_header.e_machine)
12375 {
886a2506
NC
12376 case EM_ARC:
12377 case EM_ARC_COMPACT:
12378 case EM_ARC_COMPACT2:
12379 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12380 case EM_ADAPTEVA_EPIPHANY:
12381 return reloc_type == 5;
aca88567
NC
12382 case EM_AVR_OLD:
12383 case EM_AVR:
12384 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12385 case EM_CYGNUS_D10V:
12386 case EM_D10V:
12387 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12388 case EM_H8S:
12389 case EM_H8_300:
12390 case EM_H8_300H:
aca88567
NC
12391 return reloc_type == R_H8_DIR16;
12392 case EM_IP2K_OLD:
12393 case EM_IP2K:
12394 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12395 case EM_M32C_OLD:
f4236fe4
DD
12396 case EM_M32C:
12397 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12398 case EM_CYGNUS_MN10200:
12399 case EM_MN10200:
12400 return reloc_type == 2; /* R_MN10200_16. */
12401 case EM_CYGNUS_MN10300:
12402 case EM_MN10300:
12403 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12404 case EM_MSP430:
13761a11
NC
12405 if (uses_msp430x_relocs ())
12406 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12407 /* Fall through. */
78c8d46c 12408 case EM_MSP430_OLD:
aca88567 12409 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12410 case EM_NDS32:
12411 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12412 case EM_ALTERA_NIOS2:
36591ba1 12413 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12414 case EM_NIOS32:
12415 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12416 case EM_OR1K:
12417 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12418 case EM_TI_PRU:
12419 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12420 case EM_TI_C6000:
12421 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12422 case EM_VISIUM:
12423 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12424 case EM_XC16X:
12425 case EM_C166:
12426 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12427 case EM_XGATE:
12428 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12429 default:
aca88567 12430 return FALSE;
4b78141a
NC
12431 }
12432}
12433
2a7b2e88
JK
12434/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12435 relocation entries (possibly formerly used for SHT_GROUP sections). */
12436
12437static bfd_boolean
12438is_none_reloc (unsigned int reloc_type)
12439{
12440 switch (elf_header.e_machine)
12441 {
cb8f3167 12442 case EM_386: /* R_386_NONE. */
d347c9df 12443 case EM_68K: /* R_68K_NONE. */
cfb8c092 12444 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12445 case EM_ALPHA: /* R_ALPHA_NONE. */
12446 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12447 case EM_ARC: /* R_ARC_NONE. */
886a2506 12448 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12449 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12450 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12451 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12452 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12453 case EM_FT32: /* R_FT32_NONE. */
12454 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12455 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12456 case EM_L1OM: /* R_X86_64_NONE. */
12457 case EM_M32R: /* R_M32R_NONE. */
12458 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12459 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12460 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12461 case EM_NIOS32: /* R_NIOS_NONE. */
12462 case EM_OR1K: /* R_OR1K_NONE. */
12463 case EM_PARISC: /* R_PARISC_NONE. */
12464 case EM_PPC64: /* R_PPC64_NONE. */
12465 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12466 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12467 case EM_S390: /* R_390_NONE. */
12468 case EM_S390_OLD:
12469 case EM_SH: /* R_SH_NONE. */
12470 case EM_SPARC32PLUS:
12471 case EM_SPARC: /* R_SPARC_NONE. */
12472 case EM_SPARCV9:
aa137e4d
NC
12473 case EM_TILEGX: /* R_TILEGX_NONE. */
12474 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12475 case EM_TI_C6000:/* R_C6000_NONE. */
12476 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12477 case EM_XC16X:
f96bd6c2 12478 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12479 return reloc_type == 0;
d347c9df 12480
a06ea964
NC
12481 case EM_AARCH64:
12482 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12483 case EM_AVR_OLD:
12484 case EM_AVR:
12485 return (reloc_type == 0 /* R_AVR_NONE. */
12486 || reloc_type == 30 /* R_AVR_DIFF8. */
12487 || reloc_type == 31 /* R_AVR_DIFF16. */
12488 || reloc_type == 32 /* R_AVR_DIFF32. */);
12489 case EM_METAG:
12490 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12491 case EM_NDS32:
12492 return (reloc_type == 0 /* R_XTENSA_NONE. */
12493 || reloc_type == 204 /* R_NDS32_DIFF8. */
12494 || reloc_type == 205 /* R_NDS32_DIFF16. */
12495 || reloc_type == 206 /* R_NDS32_DIFF32. */
12496 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12497 case EM_TI_PRU:
12498 return (reloc_type == 0 /* R_PRU_NONE. */
12499 || reloc_type == 65 /* R_PRU_DIFF8. */
12500 || reloc_type == 66 /* R_PRU_DIFF16. */
12501 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12502 case EM_XTENSA_OLD:
12503 case EM_XTENSA:
4dc3c23d
AM
12504 return (reloc_type == 0 /* R_XTENSA_NONE. */
12505 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12506 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12507 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12508 }
12509 return FALSE;
12510}
12511
d1c4b12b
NC
12512/* Returns TRUE if there is a relocation against
12513 section NAME at OFFSET bytes. */
12514
12515bfd_boolean
12516reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12517{
12518 Elf_Internal_Rela * relocs;
12519 Elf_Internal_Rela * rp;
12520
12521 if (dsec == NULL || dsec->reloc_info == NULL)
12522 return FALSE;
12523
12524 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12525
12526 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12527 if (rp->r_offset == offset)
12528 return TRUE;
12529
12530 return FALSE;
12531}
12532
cf13d699 12533/* Apply relocations to a section.
32ec8896
NC
12534 Returns TRUE upon success, FALSE otherwise.
12535 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12536 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12537 will be set to the number of relocs loaded.
12538
cf13d699 12539 Note: So far support has been added only for those relocations
32ec8896
NC
12540 which can be found in debug sections. FIXME: Add support for
12541 more relocations ? */
1b315056 12542
32ec8896 12543static bfd_boolean
d1c4b12b
NC
12544apply_relocations (void * file,
12545 const Elf_Internal_Shdr * section,
12546 unsigned char * start,
12547 bfd_size_type size,
1449284b 12548 void ** relocs_return,
d1c4b12b 12549 unsigned long * num_relocs_return)
1b315056 12550{
cf13d699 12551 Elf_Internal_Shdr * relsec;
0d2a7a93 12552 unsigned char * end = start + size;
32ec8896 12553 bfd_boolean res = TRUE;
cb8f3167 12554
d1c4b12b
NC
12555 if (relocs_return != NULL)
12556 {
12557 * (Elf_Internal_Rela **) relocs_return = NULL;
12558 * num_relocs_return = 0;
12559 }
12560
cf13d699 12561 if (elf_header.e_type != ET_REL)
32ec8896
NC
12562 /* No relocs to apply. */
12563 return TRUE;
1b315056 12564
cf13d699 12565 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12566 for (relsec = section_headers;
12567 relsec < section_headers + elf_header.e_shnum;
12568 ++relsec)
252b5132 12569 {
41e92641
NC
12570 bfd_boolean is_rela;
12571 unsigned long num_relocs;
2cf0635d
NC
12572 Elf_Internal_Rela * relocs;
12573 Elf_Internal_Rela * rp;
12574 Elf_Internal_Shdr * symsec;
12575 Elf_Internal_Sym * symtab;
ba5cdace 12576 unsigned long num_syms;
2cf0635d 12577 Elf_Internal_Sym * sym;
252b5132 12578
41e92641 12579 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12580 || relsec->sh_info >= elf_header.e_shnum
12581 || section_headers + relsec->sh_info != section
c256ffe7 12582 || relsec->sh_size == 0
4fbb74a6 12583 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12584 continue;
428409d5 12585
41e92641
NC
12586 is_rela = relsec->sh_type == SHT_RELA;
12587
12588 if (is_rela)
12589 {
3f5e193b
NC
12590 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12591 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12592 return FALSE;
41e92641
NC
12593 }
12594 else
12595 {
3f5e193b
NC
12596 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12597 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12598 return FALSE;
41e92641
NC
12599 }
12600
12601 /* SH uses RELA but uses in place value instead of the addend field. */
12602 if (elf_header.e_machine == EM_SH)
12603 is_rela = FALSE;
428409d5 12604
4fbb74a6 12605 symsec = section_headers + relsec->sh_link;
1449284b
NC
12606 if (symsec->sh_type != SHT_SYMTAB
12607 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12608 return FALSE;
ba5cdace 12609 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12610
41e92641 12611 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12612 {
41e92641
NC
12613 bfd_vma addend;
12614 unsigned int reloc_type;
12615 unsigned int reloc_size;
91d6fa6a 12616 unsigned char * rloc;
ba5cdace 12617 unsigned long sym_index;
4b78141a 12618
aca88567 12619 reloc_type = get_reloc_type (rp->r_info);
41e92641 12620
f84ce13b 12621 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12622 continue;
98fb390a
NC
12623 else if (is_none_reloc (reloc_type))
12624 continue;
12625 else if (is_32bit_abs_reloc (reloc_type)
12626 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12627 reloc_size = 4;
85acf597
RH
12628 else if (is_64bit_abs_reloc (reloc_type)
12629 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12630 reloc_size = 8;
4dc3c23d
AM
12631 else if (is_24bit_abs_reloc (reloc_type))
12632 reloc_size = 3;
aca88567
NC
12633 else if (is_16bit_abs_reloc (reloc_type))
12634 reloc_size = 2;
12635 else
4b78141a 12636 {
bee0ee85
NC
12637 static unsigned int prev_reloc = 0;
12638 if (reloc_type != prev_reloc)
12639 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12640 reloc_type, printable_section_name (section));
12641 prev_reloc = reloc_type;
32ec8896 12642 res = FALSE;
4b78141a
NC
12643 continue;
12644 }
103f02d3 12645
91d6fa6a 12646 rloc = start + rp->r_offset;
c8da6823 12647 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12648 {
12649 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12650 (unsigned long) rp->r_offset,
74e1a04b 12651 printable_section_name (section));
32ec8896 12652 res = FALSE;
700dd8b7
L
12653 continue;
12654 }
103f02d3 12655
ba5cdace
NC
12656 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12657 if (sym_index >= num_syms)
12658 {
12659 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12660 sym_index, printable_section_name (section));
32ec8896 12661 res = FALSE;
ba5cdace
NC
12662 continue;
12663 }
12664 sym = symtab + sym_index;
41e92641
NC
12665
12666 /* If the reloc has a symbol associated with it,
55f25fc3
L
12667 make sure that it is of an appropriate type.
12668
12669 Relocations against symbols without type can happen.
12670 Gcc -feliminate-dwarf2-dups may generate symbols
12671 without type for debug info.
12672
12673 Icc generates relocations against function symbols
12674 instead of local labels.
12675
12676 Relocations against object symbols can happen, eg when
12677 referencing a global array. For an example of this see
12678 the _clz.o binary in libgcc.a. */
aca88567 12679 if (sym != symtab
b8871f35 12680 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12681 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12682 {
41e92641 12683 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12684 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12685 (long int)(rp - relocs),
74e1a04b 12686 printable_section_name (relsec));
32ec8896 12687 res = FALSE;
aca88567 12688 continue;
5b18a4bc 12689 }
252b5132 12690
4dc3c23d
AM
12691 addend = 0;
12692 if (is_rela)
12693 addend += rp->r_addend;
c47320c3
AM
12694 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12695 partial_inplace. */
4dc3c23d
AM
12696 if (!is_rela
12697 || (elf_header.e_machine == EM_XTENSA
12698 && reloc_type == 1)
12699 || ((elf_header.e_machine == EM_PJ
12700 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12701 && reloc_type == 1)
12702 || ((elf_header.e_machine == EM_D30V
12703 || elf_header.e_machine == EM_CYGNUS_D30V)
12704 && reloc_type == 12))
91d6fa6a 12705 addend += byte_get (rloc, reloc_size);
cb8f3167 12706
85acf597
RH
12707 if (is_32bit_pcrel_reloc (reloc_type)
12708 || is_64bit_pcrel_reloc (reloc_type))
12709 {
12710 /* On HPPA, all pc-relative relocations are biased by 8. */
12711 if (elf_header.e_machine == EM_PARISC)
12712 addend -= 8;
91d6fa6a 12713 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12714 reloc_size);
12715 }
41e92641 12716 else
91d6fa6a 12717 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12718 }
252b5132 12719
5b18a4bc 12720 free (symtab);
f84ce13b
NC
12721 /* Let the target specific reloc processing code know that
12722 we have finished with these relocs. */
12723 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12724
12725 if (relocs_return)
12726 {
12727 * (Elf_Internal_Rela **) relocs_return = relocs;
12728 * num_relocs_return = num_relocs;
12729 }
12730 else
12731 free (relocs);
12732
5b18a4bc
NC
12733 break;
12734 }
32ec8896
NC
12735
12736 return res;
5b18a4bc 12737}
103f02d3 12738
cf13d699 12739#ifdef SUPPORT_DISASSEMBLY
32ec8896 12740static bfd_boolean
cf13d699
NC
12741disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12742{
74e1a04b 12743 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12744
74e1a04b 12745 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12746
32ec8896 12747 return TRUE;
cf13d699
NC
12748}
12749#endif
12750
12751/* Reads in the contents of SECTION from FILE, returning a pointer
12752 to a malloc'ed buffer or NULL if something went wrong. */
12753
12754static char *
12755get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12756{
12757 bfd_size_type num_bytes;
12758
12759 num_bytes = section->sh_size;
12760
12761 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12762 {
12763 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12764 printable_section_name (section));
cf13d699
NC
12765 return NULL;
12766 }
12767
3f5e193b
NC
12768 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12769 _("section contents"));
cf13d699
NC
12770}
12771
0e602686
NC
12772/* Uncompresses a section that was compressed using zlib, in place. */
12773
12774static bfd_boolean
12775uncompress_section_contents (unsigned char **buffer,
12776 dwarf_size_type uncompressed_size,
12777 dwarf_size_type *size)
12778{
12779 dwarf_size_type compressed_size = *size;
12780 unsigned char * compressed_buffer = *buffer;
12781 unsigned char * uncompressed_buffer;
12782 z_stream strm;
12783 int rc;
12784
12785 /* It is possible the section consists of several compressed
12786 buffers concatenated together, so we uncompress in a loop. */
12787 /* PR 18313: The state field in the z_stream structure is supposed
12788 to be invisible to the user (ie us), but some compilers will
12789 still complain about it being used without initialisation. So
12790 we first zero the entire z_stream structure and then set the fields
12791 that we need. */
12792 memset (& strm, 0, sizeof strm);
12793 strm.avail_in = compressed_size;
12794 strm.next_in = (Bytef *) compressed_buffer;
12795 strm.avail_out = uncompressed_size;
12796 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12797
12798 rc = inflateInit (& strm);
12799 while (strm.avail_in > 0)
12800 {
12801 if (rc != Z_OK)
12802 goto fail;
12803 strm.next_out = ((Bytef *) uncompressed_buffer
12804 + (uncompressed_size - strm.avail_out));
12805 rc = inflate (&strm, Z_FINISH);
12806 if (rc != Z_STREAM_END)
12807 goto fail;
12808 rc = inflateReset (& strm);
12809 }
12810 rc = inflateEnd (& strm);
12811 if (rc != Z_OK
12812 || strm.avail_out != 0)
12813 goto fail;
12814
12815 *buffer = uncompressed_buffer;
12816 *size = uncompressed_size;
12817 return TRUE;
12818
12819 fail:
12820 free (uncompressed_buffer);
12821 /* Indicate decompression failure. */
12822 *buffer = NULL;
12823 return FALSE;
12824}
dd24e3da 12825
32ec8896 12826static bfd_boolean
cf13d699
NC
12827dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12828{
0e602686
NC
12829 Elf_Internal_Shdr * relsec;
12830 bfd_size_type num_bytes;
fd8008d8
L
12831 unsigned char * data;
12832 unsigned char * end;
12833 unsigned char * real_start;
12834 unsigned char * start;
0e602686 12835 bfd_boolean some_strings_shown;
cf13d699 12836
fd8008d8
L
12837 real_start = start = (unsigned char *) get_section_contents (section,
12838 file);
cf13d699 12839 if (start == NULL)
32ec8896 12840 return FALSE;
0e602686 12841 num_bytes = section->sh_size;
cf13d699 12842
74e1a04b 12843 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12844
0e602686
NC
12845 if (decompress_dumps)
12846 {
12847 dwarf_size_type new_size = num_bytes;
12848 dwarf_size_type uncompressed_size = 0;
12849
12850 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12851 {
12852 Elf_Internal_Chdr chdr;
12853 unsigned int compression_header_size
ebdf1ebf
NC
12854 = get_compression_header (& chdr, (unsigned char *) start,
12855 num_bytes);
0e602686 12856
813dabb9 12857 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12858 {
813dabb9
L
12859 warn (_("section '%s' has unsupported compress type: %d\n"),
12860 printable_section_name (section), chdr.ch_type);
32ec8896 12861 return FALSE;
813dabb9
L
12862 }
12863 else if (chdr.ch_addralign != section->sh_addralign)
12864 {
12865 warn (_("compressed section '%s' is corrupted\n"),
12866 printable_section_name (section));
32ec8896 12867 return FALSE;
0e602686 12868 }
813dabb9
L
12869 uncompressed_size = chdr.ch_size;
12870 start += compression_header_size;
12871 new_size -= compression_header_size;
0e602686
NC
12872 }
12873 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12874 {
12875 /* Read the zlib header. In this case, it should be "ZLIB"
12876 followed by the uncompressed section size, 8 bytes in
12877 big-endian order. */
12878 uncompressed_size = start[4]; uncompressed_size <<= 8;
12879 uncompressed_size += start[5]; uncompressed_size <<= 8;
12880 uncompressed_size += start[6]; uncompressed_size <<= 8;
12881 uncompressed_size += start[7]; uncompressed_size <<= 8;
12882 uncompressed_size += start[8]; uncompressed_size <<= 8;
12883 uncompressed_size += start[9]; uncompressed_size <<= 8;
12884 uncompressed_size += start[10]; uncompressed_size <<= 8;
12885 uncompressed_size += start[11];
12886 start += 12;
12887 new_size -= 12;
12888 }
12889
1835f746
NC
12890 if (uncompressed_size)
12891 {
12892 if (uncompress_section_contents (& start,
12893 uncompressed_size, & new_size))
12894 num_bytes = new_size;
12895 else
12896 {
12897 error (_("Unable to decompress section %s\n"),
12898 printable_section_name (section));
32ec8896 12899 return FALSE;
1835f746
NC
12900 }
12901 }
bc303e5d
NC
12902 else
12903 start = real_start;
0e602686 12904 }
fd8008d8 12905
cf13d699
NC
12906 /* If the section being dumped has relocations against it the user might
12907 be expecting these relocations to have been applied. Check for this
12908 case and issue a warning message in order to avoid confusion.
12909 FIXME: Maybe we ought to have an option that dumps a section with
12910 relocs applied ? */
12911 for (relsec = section_headers;
12912 relsec < section_headers + elf_header.e_shnum;
12913 ++relsec)
12914 {
12915 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12916 || relsec->sh_info >= elf_header.e_shnum
12917 || section_headers + relsec->sh_info != section
12918 || relsec->sh_size == 0
12919 || relsec->sh_link >= elf_header.e_shnum)
12920 continue;
12921
12922 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12923 break;
12924 }
12925
cf13d699
NC
12926 data = start;
12927 end = start + num_bytes;
12928 some_strings_shown = FALSE;
12929
12930 while (data < end)
12931 {
12932 while (!ISPRINT (* data))
12933 if (++ data >= end)
12934 break;
12935
12936 if (data < end)
12937 {
071436c6
NC
12938 size_t maxlen = end - data;
12939
cf13d699 12940#ifndef __MSVCRT__
c975cc98
NC
12941 /* PR 11128: Use two separate invocations in order to work
12942 around bugs in the Solaris 8 implementation of printf. */
12943 printf (" [%6tx] ", data - start);
cf13d699 12944#else
071436c6 12945 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12946#endif
4082ef84
NC
12947 if (maxlen > 0)
12948 {
fd8008d8 12949 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12950 putchar ('\n');
fd8008d8 12951 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12952 }
12953 else
12954 {
12955 printf (_("<corrupt>\n"));
12956 data = end;
12957 }
cf13d699
NC
12958 some_strings_shown = TRUE;
12959 }
12960 }
12961
12962 if (! some_strings_shown)
12963 printf (_(" No strings found in this section."));
12964
0e602686 12965 free (real_start);
cf13d699
NC
12966
12967 putchar ('\n');
32ec8896 12968 return TRUE;
cf13d699
NC
12969}
12970
32ec8896 12971static bfd_boolean
cf13d699
NC
12972dump_section_as_bytes (Elf_Internal_Shdr * section,
12973 FILE * file,
12974 bfd_boolean relocate)
12975{
12976 Elf_Internal_Shdr * relsec;
0e602686
NC
12977 bfd_size_type bytes;
12978 bfd_size_type section_size;
12979 bfd_vma addr;
12980 unsigned char * data;
12981 unsigned char * real_start;
12982 unsigned char * start;
12983
12984 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12985 if (start == NULL)
32ec8896
NC
12986 return FALSE;
12987
0e602686 12988 section_size = section->sh_size;
cf13d699 12989
74e1a04b 12990 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12991
0e602686
NC
12992 if (decompress_dumps)
12993 {
12994 dwarf_size_type new_size = section_size;
12995 dwarf_size_type uncompressed_size = 0;
12996
12997 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12998 {
12999 Elf_Internal_Chdr chdr;
13000 unsigned int compression_header_size
ebdf1ebf 13001 = get_compression_header (& chdr, start, section_size);
0e602686 13002
813dabb9 13003 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13004 {
813dabb9
L
13005 warn (_("section '%s' has unsupported compress type: %d\n"),
13006 printable_section_name (section), chdr.ch_type);
32ec8896 13007 return FALSE;
0e602686 13008 }
813dabb9
L
13009 else if (chdr.ch_addralign != section->sh_addralign)
13010 {
13011 warn (_("compressed section '%s' is corrupted\n"),
13012 printable_section_name (section));
32ec8896 13013 return FALSE;
813dabb9
L
13014 }
13015 uncompressed_size = chdr.ch_size;
13016 start += compression_header_size;
13017 new_size -= compression_header_size;
0e602686
NC
13018 }
13019 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13020 {
13021 /* Read the zlib header. In this case, it should be "ZLIB"
13022 followed by the uncompressed section size, 8 bytes in
13023 big-endian order. */
13024 uncompressed_size = start[4]; uncompressed_size <<= 8;
13025 uncompressed_size += start[5]; uncompressed_size <<= 8;
13026 uncompressed_size += start[6]; uncompressed_size <<= 8;
13027 uncompressed_size += start[7]; uncompressed_size <<= 8;
13028 uncompressed_size += start[8]; uncompressed_size <<= 8;
13029 uncompressed_size += start[9]; uncompressed_size <<= 8;
13030 uncompressed_size += start[10]; uncompressed_size <<= 8;
13031 uncompressed_size += start[11];
13032 start += 12;
13033 new_size -= 12;
13034 }
13035
f055032e
NC
13036 if (uncompressed_size)
13037 {
13038 if (uncompress_section_contents (& start, uncompressed_size,
13039 & new_size))
bc303e5d
NC
13040 {
13041 section_size = new_size;
13042 }
f055032e
NC
13043 else
13044 {
13045 error (_("Unable to decompress section %s\n"),
13046 printable_section_name (section));
bc303e5d 13047 /* FIXME: Print the section anyway ? */
32ec8896 13048 return FALSE;
f055032e
NC
13049 }
13050 }
bc303e5d
NC
13051 else
13052 start = real_start;
0e602686 13053 }
14ae95f2 13054
cf13d699
NC
13055 if (relocate)
13056 {
32ec8896
NC
13057 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
13058 return FALSE;
cf13d699
NC
13059 }
13060 else
13061 {
13062 /* If the section being dumped has relocations against it the user might
13063 be expecting these relocations to have been applied. Check for this
13064 case and issue a warning message in order to avoid confusion.
13065 FIXME: Maybe we ought to have an option that dumps a section with
13066 relocs applied ? */
13067 for (relsec = section_headers;
13068 relsec < section_headers + elf_header.e_shnum;
13069 ++relsec)
13070 {
13071 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13072 || relsec->sh_info >= elf_header.e_shnum
13073 || section_headers + relsec->sh_info != section
13074 || relsec->sh_size == 0
13075 || relsec->sh_link >= elf_header.e_shnum)
13076 continue;
13077
13078 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13079 break;
13080 }
13081 }
13082
13083 addr = section->sh_addr;
0e602686 13084 bytes = section_size;
cf13d699
NC
13085 data = start;
13086
13087 while (bytes)
13088 {
13089 int j;
13090 int k;
13091 int lbytes;
13092
13093 lbytes = (bytes > 16 ? 16 : bytes);
13094
13095 printf (" 0x%8.8lx ", (unsigned long) addr);
13096
13097 for (j = 0; j < 16; j++)
13098 {
13099 if (j < lbytes)
13100 printf ("%2.2x", data[j]);
13101 else
13102 printf (" ");
13103
13104 if ((j & 3) == 3)
13105 printf (" ");
13106 }
13107
13108 for (j = 0; j < lbytes; j++)
13109 {
13110 k = data[j];
13111 if (k >= ' ' && k < 0x7f)
13112 printf ("%c", k);
13113 else
13114 printf (".");
13115 }
13116
13117 putchar ('\n');
13118
13119 data += lbytes;
13120 addr += lbytes;
13121 bytes -= lbytes;
13122 }
13123
0e602686 13124 free (real_start);
cf13d699
NC
13125
13126 putchar ('\n');
32ec8896 13127 return TRUE;
cf13d699
NC
13128}
13129
32ec8896 13130static bfd_boolean
d966045b 13131load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13132 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13133{
2cf0635d 13134 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13135 char buf [64];
1007acb3 13136
19e6b90e
L
13137 /* If it is already loaded, do nothing. */
13138 if (section->start != NULL)
32ec8896 13139 return TRUE;
1007acb3 13140
19e6b90e
L
13141 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13142 section->address = sec->sh_addr;
06614111 13143 section->user_data = NULL;
3f5e193b
NC
13144 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13145 sec->sh_offset, 1,
13146 sec->sh_size, buf);
59245841
NC
13147 if (section->start == NULL)
13148 section->size = 0;
13149 else
13150 {
77115a4a
L
13151 unsigned char *start = section->start;
13152 dwarf_size_type size = sec->sh_size;
dab394de 13153 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13154
13155 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13156 {
13157 Elf_Internal_Chdr chdr;
d8024a91
NC
13158 unsigned int compression_header_size;
13159
f53be977
L
13160 if (size < (is_32bit_elf
13161 ? sizeof (Elf32_External_Chdr)
13162 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13163 {
13164 warn (_("compressed section %s is too small to contain a compression header"),
13165 section->name);
32ec8896 13166 return FALSE;
d8024a91
NC
13167 }
13168
ebdf1ebf 13169 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13170
813dabb9
L
13171 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13172 {
13173 warn (_("section '%s' has unsupported compress type: %d\n"),
13174 section->name, chdr.ch_type);
32ec8896 13175 return FALSE;
813dabb9
L
13176 }
13177 else if (chdr.ch_addralign != sec->sh_addralign)
13178 {
13179 warn (_("compressed section '%s' is corrupted\n"),
13180 section->name);
32ec8896 13181 return FALSE;
813dabb9 13182 }
dab394de 13183 uncompressed_size = chdr.ch_size;
77115a4a
L
13184 start += compression_header_size;
13185 size -= compression_header_size;
13186 }
dab394de
L
13187 else if (size > 12 && streq ((char *) start, "ZLIB"))
13188 {
13189 /* Read the zlib header. In this case, it should be "ZLIB"
13190 followed by the uncompressed section size, 8 bytes in
13191 big-endian order. */
13192 uncompressed_size = start[4]; uncompressed_size <<= 8;
13193 uncompressed_size += start[5]; uncompressed_size <<= 8;
13194 uncompressed_size += start[6]; uncompressed_size <<= 8;
13195 uncompressed_size += start[7]; uncompressed_size <<= 8;
13196 uncompressed_size += start[8]; uncompressed_size <<= 8;
13197 uncompressed_size += start[9]; uncompressed_size <<= 8;
13198 uncompressed_size += start[10]; uncompressed_size <<= 8;
13199 uncompressed_size += start[11];
13200 start += 12;
13201 size -= 12;
13202 }
13203
1835f746 13204 if (uncompressed_size)
77115a4a 13205 {
1835f746
NC
13206 if (uncompress_section_contents (&start, uncompressed_size,
13207 &size))
13208 {
13209 /* Free the compressed buffer, update the section buffer
13210 and the section size if uncompress is successful. */
13211 free (section->start);
13212 section->start = start;
13213 }
13214 else
13215 {
13216 error (_("Unable to decompress section %s\n"),
13217 printable_section_name (sec));
32ec8896 13218 return FALSE;
1835f746 13219 }
77115a4a 13220 }
bc303e5d 13221
77115a4a 13222 section->size = size;
59245841 13223 }
4a114e3e 13224
1b315056 13225 if (section->start == NULL)
32ec8896 13226 return FALSE;
1b315056 13227
19e6b90e 13228 if (debug_displays [debug].relocate)
32ec8896
NC
13229 {
13230 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13231 & section->reloc_info, & section->num_relocs))
13232 return FALSE;
13233 }
d1c4b12b
NC
13234 else
13235 {
13236 section->reloc_info = NULL;
13237 section->num_relocs = 0;
13238 }
1007acb3 13239
32ec8896 13240 return TRUE;
1007acb3
L
13241}
13242
657d0d47
CC
13243/* If this is not NULL, load_debug_section will only look for sections
13244 within the list of sections given here. */
32ec8896 13245static unsigned int * section_subset = NULL;
657d0d47 13246
32ec8896 13247bfd_boolean
2cf0635d 13248load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13249{
2cf0635d
NC
13250 struct dwarf_section * section = &debug_displays [debug].section;
13251 Elf_Internal_Shdr * sec;
d966045b
DJ
13252
13253 /* Locate the debug section. */
657d0d47 13254 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13255 if (sec != NULL)
13256 section->name = section->uncompressed_name;
13257 else
13258 {
657d0d47 13259 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13260 if (sec != NULL)
13261 section->name = section->compressed_name;
13262 }
13263 if (sec == NULL)
32ec8896 13264 return FALSE;
d966045b 13265
657d0d47
CC
13266 /* If we're loading from a subset of sections, and we've loaded
13267 a section matching this name before, it's likely that it's a
13268 different one. */
13269 if (section_subset != NULL)
13270 free_debug_section (debug);
13271
3f5e193b 13272 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13273}
13274
19e6b90e
L
13275void
13276free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13277{
2cf0635d 13278 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13279
19e6b90e
L
13280 if (section->start == NULL)
13281 return;
1007acb3 13282
19e6b90e
L
13283 free ((char *) section->start);
13284 section->start = NULL;
13285 section->address = 0;
13286 section->size = 0;
1007acb3
L
13287}
13288
32ec8896 13289static bfd_boolean
657d0d47 13290display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13291{
2cf0635d 13292 char * name = SECTION_NAME (section);
74e1a04b 13293 const char * print_name = printable_section_name (section);
19e6b90e 13294 bfd_size_type length;
32ec8896 13295 bfd_boolean result = TRUE;
3f5e193b 13296 int i;
1007acb3 13297
19e6b90e
L
13298 length = section->sh_size;
13299 if (length == 0)
1007acb3 13300 {
74e1a04b 13301 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13302 return TRUE;
1007acb3 13303 }
5dff79d8
NC
13304 if (section->sh_type == SHT_NOBITS)
13305 {
13306 /* There is no point in dumping the contents of a debugging section
13307 which has the NOBITS type - the bits in the file will be random.
13308 This can happen when a file containing a .eh_frame section is
13309 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13310 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13311 print_name);
32ec8896 13312 return FALSE;
5dff79d8 13313 }
1007acb3 13314
0112cd26 13315 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13316 name = ".debug_info";
1007acb3 13317
19e6b90e
L
13318 /* See if we know how to display the contents of this section. */
13319 for (i = 0; i < max; i++)
1b315056 13320 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13321 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13322 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13323 {
2cf0635d 13324 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13325 int secondary = (section != find_section (name));
13326
13327 if (secondary)
3f5e193b 13328 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13329
b40bf0a2
NC
13330 if (i == line && const_strneq (name, ".debug_line."))
13331 sec->name = name;
13332 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13333 sec->name = sec->uncompressed_name;
13334 else
13335 sec->name = sec->compressed_name;
3f5e193b
NC
13336 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13337 section, file))
19e6b90e 13338 {
657d0d47
CC
13339 /* If this debug section is part of a CU/TU set in a .dwp file,
13340 restrict load_debug_section to the sections in that set. */
13341 section_subset = find_cu_tu_set (file, shndx);
13342
19e6b90e 13343 result &= debug_displays[i].display (sec, file);
1007acb3 13344
657d0d47
CC
13345 section_subset = NULL;
13346
d966045b 13347 if (secondary || (i != info && i != abbrev))
3f5e193b 13348 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13349 }
1007acb3 13350
19e6b90e
L
13351 break;
13352 }
1007acb3 13353
19e6b90e 13354 if (i == max)
1007acb3 13355 {
74e1a04b 13356 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13357 result = FALSE;
1007acb3
L
13358 }
13359
19e6b90e 13360 return result;
5b18a4bc 13361}
103f02d3 13362
aef1f6d0
DJ
13363/* Set DUMP_SECTS for all sections where dumps were requested
13364 based on section name. */
13365
13366static void
13367initialise_dumps_byname (void)
13368{
2cf0635d 13369 struct dump_list_entry * cur;
aef1f6d0
DJ
13370
13371 for (cur = dump_sects_byname; cur; cur = cur->next)
13372 {
13373 unsigned int i;
32ec8896 13374 bfd_boolean any = FALSE;
aef1f6d0 13375
32ec8896 13376 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13377 if (streq (SECTION_NAME (section_headers + i), cur->name))
13378 {
09c11c86 13379 request_dump_bynumber (i, cur->type);
32ec8896 13380 any = TRUE;
aef1f6d0
DJ
13381 }
13382
13383 if (!any)
13384 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13385 cur->name);
13386 }
13387}
13388
32ec8896 13389static bfd_boolean
2cf0635d 13390process_section_contents (FILE * file)
5b18a4bc 13391{
2cf0635d 13392 Elf_Internal_Shdr * section;
19e6b90e 13393 unsigned int i;
32ec8896 13394 bfd_boolean res = TRUE;
103f02d3 13395
19e6b90e 13396 if (! do_dump)
32ec8896 13397 return TRUE;
103f02d3 13398
aef1f6d0
DJ
13399 initialise_dumps_byname ();
13400
19e6b90e
L
13401 for (i = 0, section = section_headers;
13402 i < elf_header.e_shnum && i < num_dump_sects;
13403 i++, section++)
13404 {
13405#ifdef SUPPORT_DISASSEMBLY
13406 if (dump_sects[i] & DISASS_DUMP)
13407 disassemble_section (section, file);
13408#endif
13409 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13410 {
13411 if (! dump_section_as_bytes (section, file, FALSE))
13412 res = FALSE;
13413 }
103f02d3 13414
cf13d699 13415 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13416 {
13417 if (! dump_section_as_bytes (section, file, TRUE))
13418 res = FALSE;
13419 }
09c11c86
NC
13420
13421 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13422 {
13423 if (! dump_section_as_strings (section, file))
13424 res = FALSE;
13425 }
cf13d699
NC
13426
13427 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13428 {
13429 if (! display_debug_section (i, section, file))
13430 res = FALSE;
13431 }
5b18a4bc 13432 }
103f02d3 13433
19e6b90e
L
13434 /* Check to see if the user requested a
13435 dump of a section that does not exist. */
0ee3043f
NC
13436 while (i < num_dump_sects)
13437 {
13438 if (dump_sects[i])
32ec8896
NC
13439 {
13440 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13441 res = FALSE;
13442 }
0ee3043f
NC
13443 i++;
13444 }
32ec8896
NC
13445
13446 return res;
5b18a4bc 13447}
103f02d3 13448
5b18a4bc 13449static void
19e6b90e 13450process_mips_fpe_exception (int mask)
5b18a4bc 13451{
19e6b90e
L
13452 if (mask)
13453 {
32ec8896
NC
13454 bfd_boolean first = TRUE;
13455
19e6b90e 13456 if (mask & OEX_FPU_INEX)
32ec8896 13457 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13458 if (mask & OEX_FPU_UFLO)
32ec8896 13459 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13460 if (mask & OEX_FPU_OFLO)
32ec8896 13461 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13462 if (mask & OEX_FPU_DIV0)
32ec8896 13463 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13464 if (mask & OEX_FPU_INVAL)
13465 printf ("%sINVAL", first ? "" : "|");
13466 }
5b18a4bc 13467 else
19e6b90e 13468 fputs ("0", stdout);
5b18a4bc 13469}
103f02d3 13470
f6f0e17b
NC
13471/* Display's the value of TAG at location P. If TAG is
13472 greater than 0 it is assumed to be an unknown tag, and
13473 a message is printed to this effect. Otherwise it is
13474 assumed that a message has already been printed.
13475
13476 If the bottom bit of TAG is set it assumed to have a
13477 string value, otherwise it is assumed to have an integer
13478 value.
13479
13480 Returns an updated P pointing to the first unread byte
13481 beyond the end of TAG's value.
13482
13483 Reads at or beyond END will not be made. */
13484
13485static unsigned char *
60abdbed 13486display_tag_value (signed int tag,
f6f0e17b
NC
13487 unsigned char * p,
13488 const unsigned char * const end)
13489{
13490 unsigned long val;
13491
13492 if (tag > 0)
13493 printf (" Tag_unknown_%d: ", tag);
13494
13495 if (p >= end)
13496 {
4082ef84 13497 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13498 }
13499 else if (tag & 1)
13500 {
071436c6
NC
13501 /* PR 17531 file: 027-19978-0.004. */
13502 size_t maxlen = (end - p) - 1;
13503
13504 putchar ('"');
4082ef84
NC
13505 if (maxlen > 0)
13506 {
13507 print_symbol ((int) maxlen, (const char *) p);
13508 p += strnlen ((char *) p, maxlen) + 1;
13509 }
13510 else
13511 {
13512 printf (_("<corrupt string tag>"));
13513 p = (unsigned char *) end;
13514 }
071436c6 13515 printf ("\"\n");
f6f0e17b
NC
13516 }
13517 else
13518 {
13519 unsigned int len;
13520
13521 val = read_uleb128 (p, &len, end);
13522 p += len;
13523 printf ("%ld (0x%lx)\n", val, val);
13524 }
13525
4082ef84 13526 assert (p <= end);
f6f0e17b
NC
13527 return p;
13528}
13529
53a346d8
CZ
13530/* ARC ABI attributes section. */
13531
13532static unsigned char *
13533display_arc_attribute (unsigned char * p,
13534 const unsigned char * const end)
13535{
13536 unsigned int tag;
13537 unsigned int len;
13538 unsigned int val;
13539
13540 tag = read_uleb128 (p, &len, end);
13541 p += len;
13542
13543 switch (tag)
13544 {
13545 case Tag_ARC_PCS_config:
13546 val = read_uleb128 (p, &len, end);
13547 p += len;
13548 printf (" Tag_ARC_PCS_config: ");
13549 switch (val)
13550 {
13551 case 0:
13552 printf (_("Absent/Non standard\n"));
13553 break;
13554 case 1:
13555 printf (_("Bare metal/mwdt\n"));
13556 break;
13557 case 2:
13558 printf (_("Bare metal/newlib\n"));
13559 break;
13560 case 3:
13561 printf (_("Linux/uclibc\n"));
13562 break;
13563 case 4:
13564 printf (_("Linux/glibc\n"));
13565 break;
13566 default:
13567 printf (_("Unknown\n"));
13568 break;
13569 }
13570 break;
13571
13572 case Tag_ARC_CPU_base:
13573 val = read_uleb128 (p, &len, end);
13574 p += len;
13575 printf (" Tag_ARC_CPU_base: ");
13576 switch (val)
13577 {
13578 default:
13579 case TAG_CPU_NONE:
13580 printf (_("Absent\n"));
13581 break;
13582 case TAG_CPU_ARC6xx:
13583 printf ("ARC6xx\n");
13584 break;
13585 case TAG_CPU_ARC7xx:
13586 printf ("ARC7xx\n");
13587 break;
13588 case TAG_CPU_ARCEM:
13589 printf ("ARCEM\n");
13590 break;
13591 case TAG_CPU_ARCHS:
13592 printf ("ARCHS\n");
13593 break;
13594 }
13595 break;
13596
13597 case Tag_ARC_CPU_variation:
13598 val = read_uleb128 (p, &len, end);
13599 p += len;
13600 printf (" Tag_ARC_CPU_variation: ");
13601 switch (val)
13602 {
13603 default:
13604 if (val > 0 && val < 16)
53a346d8 13605 printf ("Core%d\n", val);
d8cbc93b
JL
13606 else
13607 printf ("Unknown\n");
13608 break;
13609
53a346d8
CZ
13610 case 0:
13611 printf (_("Absent\n"));
13612 break;
13613 }
13614 break;
13615
13616 case Tag_ARC_CPU_name:
13617 printf (" Tag_ARC_CPU_name: ");
13618 p = display_tag_value (-1, p, end);
13619 break;
13620
13621 case Tag_ARC_ABI_rf16:
13622 val = read_uleb128 (p, &len, end);
13623 p += len;
13624 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
13625 break;
13626
13627 case Tag_ARC_ABI_osver:
13628 val = read_uleb128 (p, &len, end);
13629 p += len;
13630 printf (" Tag_ARC_ABI_osver: v%d\n", val);
13631 break;
13632
13633 case Tag_ARC_ABI_pic:
13634 case Tag_ARC_ABI_sda:
13635 val = read_uleb128 (p, &len, end);
13636 p += len;
13637 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
13638 : " Tag_ARC_ABI_pic: ");
13639 switch (val)
13640 {
13641 case 0:
13642 printf (_("Absent\n"));
13643 break;
13644 case 1:
13645 printf ("MWDT\n");
13646 break;
13647 case 2:
13648 printf ("GNU\n");
13649 break;
13650 default:
13651 printf (_("Unknown\n"));
13652 break;
13653 }
13654 break;
13655
13656 case Tag_ARC_ABI_tls:
13657 val = read_uleb128 (p, &len, end);
13658 p += len;
13659 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
13660 break;
13661
13662 case Tag_ARC_ABI_enumsize:
13663 val = read_uleb128 (p, &len, end);
13664 p += len;
13665 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
13666 _("smallest"));
13667 break;
13668
13669 case Tag_ARC_ABI_exceptions:
13670 val = read_uleb128 (p, &len, end);
13671 p += len;
13672 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
13673 : _("default"));
13674 break;
13675
13676 case Tag_ARC_ABI_double_size:
13677 val = read_uleb128 (p, &len, end);
13678 p += len;
13679 printf (" Tag_ARC_ABI_double_size: %d\n", val);
13680 break;
13681
13682 case Tag_ARC_ISA_config:
13683 printf (" Tag_ARC_ISA_config: ");
13684 p = display_tag_value (-1, p, end);
13685 break;
13686
13687 case Tag_ARC_ISA_apex:
13688 printf (" Tag_ARC_ISA_apex: ");
13689 p = display_tag_value (-1, p, end);
13690 break;
13691
13692 case Tag_ARC_ISA_mpy_option:
13693 val = read_uleb128 (p, &len, end);
13694 p += len;
13695 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
13696 break;
13697
13698 default:
13699 return display_tag_value (tag & 1, p, end);
13700 }
13701
13702 return p;
13703}
13704
11c1ff18
PB
13705/* ARM EABI attributes section. */
13706typedef struct
13707{
70e99720 13708 unsigned int tag;
2cf0635d 13709 const char * name;
11c1ff18 13710 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13711 unsigned int type;
2cf0635d 13712 const char ** table;
11c1ff18
PB
13713} arm_attr_public_tag;
13714
2cf0635d 13715static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13716 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 13717 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
ff8646ee 13718 "v8-M.mainline"};
2cf0635d
NC
13719static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13720static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13721 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13722static const char * arm_attr_tag_FP_arch[] =
bca38921 13723 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13724 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13725static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13726static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13727 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13728 "NEON for ARMv8.1"};
2cf0635d 13729static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13730 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13731 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13732static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13733 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13734static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13735 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13736static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13737 {"Absolute", "PC-relative", "None"};
2cf0635d 13738static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13739 {"None", "direct", "GOT-indirect"};
2cf0635d 13740static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13741 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13742static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13743static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13744 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13745static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13746static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13747static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13748 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13749static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13750 {"Unused", "small", "int", "forced to int"};
2cf0635d 13751static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13752 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13753static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13754 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13755static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13756 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13757static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13758 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13759 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13760static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13761 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13762 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13763static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13764static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13765 {"Not Allowed", "Allowed"};
2cf0635d 13766static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13767 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13768static const char * arm_attr_tag_DSP_extension[] =
13769 {"Follow architecture", "Allowed"};
dd24e3da 13770static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13771 {"Not Allowed", "Allowed"};
13772static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13773 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13774 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13775static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13776static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13777 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13778 "TrustZone and Virtualization Extensions"};
dd24e3da 13779static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13780 {"Not Allowed", "Allowed"};
11c1ff18
PB
13781
13782#define LOOKUP(id, name) \
13783 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13784static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13785{
13786 {4, "CPU_raw_name", 1, NULL},
13787 {5, "CPU_name", 1, NULL},
13788 LOOKUP(6, CPU_arch),
13789 {7, "CPU_arch_profile", 0, NULL},
13790 LOOKUP(8, ARM_ISA_use),
13791 LOOKUP(9, THUMB_ISA_use),
75375b3e 13792 LOOKUP(10, FP_arch),
11c1ff18 13793 LOOKUP(11, WMMX_arch),
f5f53991
AS
13794 LOOKUP(12, Advanced_SIMD_arch),
13795 LOOKUP(13, PCS_config),
11c1ff18
PB
13796 LOOKUP(14, ABI_PCS_R9_use),
13797 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13798 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13799 LOOKUP(17, ABI_PCS_GOT_use),
13800 LOOKUP(18, ABI_PCS_wchar_t),
13801 LOOKUP(19, ABI_FP_rounding),
13802 LOOKUP(20, ABI_FP_denormal),
13803 LOOKUP(21, ABI_FP_exceptions),
13804 LOOKUP(22, ABI_FP_user_exceptions),
13805 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13806 {24, "ABI_align_needed", 0, NULL},
13807 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13808 LOOKUP(26, ABI_enum_size),
13809 LOOKUP(27, ABI_HardFP_use),
13810 LOOKUP(28, ABI_VFP_args),
13811 LOOKUP(29, ABI_WMMX_args),
13812 LOOKUP(30, ABI_optimization_goals),
13813 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13814 {32, "compatibility", 0, NULL},
f5f53991 13815 LOOKUP(34, CPU_unaligned_access),
75375b3e 13816 LOOKUP(36, FP_HP_extension),
8e79c3df 13817 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13818 LOOKUP(42, MPextension_use),
13819 LOOKUP(44, DIV_use),
15afaa63 13820 LOOKUP(46, DSP_extension),
f5f53991
AS
13821 {64, "nodefaults", 0, NULL},
13822 {65, "also_compatible_with", 0, NULL},
13823 LOOKUP(66, T2EE_use),
13824 {67, "conformance", 1, NULL},
13825 LOOKUP(68, Virtualization_use),
cd21e546 13826 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13827};
13828#undef LOOKUP
13829
11c1ff18 13830static unsigned char *
f6f0e17b
NC
13831display_arm_attribute (unsigned char * p,
13832 const unsigned char * const end)
11c1ff18 13833{
70e99720 13834 unsigned int tag;
11c1ff18 13835 unsigned int len;
70e99720 13836 unsigned int val;
2cf0635d 13837 arm_attr_public_tag * attr;
11c1ff18 13838 unsigned i;
70e99720 13839 unsigned int type;
11c1ff18 13840
f6f0e17b 13841 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13842 p += len;
13843 attr = NULL;
2cf0635d 13844 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13845 {
13846 if (arm_attr_public_tags[i].tag == tag)
13847 {
13848 attr = &arm_attr_public_tags[i];
13849 break;
13850 }
13851 }
13852
13853 if (attr)
13854 {
13855 printf (" Tag_%s: ", attr->name);
13856 switch (attr->type)
13857 {
13858 case 0:
13859 switch (tag)
13860 {
13861 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13862 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13863 p += len;
13864 switch (val)
13865 {
2b692964
NC
13866 case 0: printf (_("None\n")); break;
13867 case 'A': printf (_("Application\n")); break;
13868 case 'R': printf (_("Realtime\n")); break;
13869 case 'M': printf (_("Microcontroller\n")); break;
13870 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13871 default: printf ("??? (%d)\n", val); break;
13872 }
13873 break;
13874
75375b3e 13875 case 24: /* Tag_align_needed. */
f6f0e17b 13876 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13877 p += len;
13878 switch (val)
13879 {
2b692964
NC
13880 case 0: printf (_("None\n")); break;
13881 case 1: printf (_("8-byte\n")); break;
13882 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13883 case 3: printf ("??? 3\n"); break;
13884 default:
13885 if (val <= 12)
dd24e3da 13886 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13887 1 << val);
13888 else
13889 printf ("??? (%d)\n", val);
13890 break;
13891 }
13892 break;
13893
13894 case 25: /* Tag_align_preserved. */
f6f0e17b 13895 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13896 p += len;
13897 switch (val)
13898 {
2b692964
NC
13899 case 0: printf (_("None\n")); break;
13900 case 1: printf (_("8-byte, except leaf SP\n")); break;
13901 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13902 case 3: printf ("??? 3\n"); break;
13903 default:
13904 if (val <= 12)
dd24e3da 13905 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13906 1 << val);
13907 else
13908 printf ("??? (%d)\n", val);
13909 break;
13910 }
13911 break;
13912
11c1ff18 13913 case 32: /* Tag_compatibility. */
071436c6 13914 {
071436c6
NC
13915 val = read_uleb128 (p, &len, end);
13916 p += len;
071436c6 13917 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13918 if (p < end - 1)
13919 {
13920 size_t maxlen = (end - p) - 1;
13921
13922 print_symbol ((int) maxlen, (const char *) p);
13923 p += strnlen ((char *) p, maxlen) + 1;
13924 }
13925 else
13926 {
13927 printf (_("<corrupt>"));
13928 p = (unsigned char *) end;
13929 }
071436c6 13930 putchar ('\n');
071436c6 13931 }
11c1ff18
PB
13932 break;
13933
f5f53991 13934 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13935 /* PR 17531: file: 001-505008-0.01. */
13936 if (p < end)
13937 p++;
2b692964 13938 printf (_("True\n"));
f5f53991
AS
13939 break;
13940
13941 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13942 val = read_uleb128 (p, &len, end);
f5f53991
AS
13943 p += len;
13944 if (val == 6 /* Tag_CPU_arch. */)
13945 {
f6f0e17b 13946 val = read_uleb128 (p, &len, end);
f5f53991 13947 p += len;
071436c6 13948 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13949 printf ("??? (%d)\n", val);
13950 else
13951 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13952 }
13953 else
13954 printf ("???\n");
071436c6
NC
13955 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13956 ;
f5f53991
AS
13957 break;
13958
11c1ff18 13959 default:
bee0ee85
NC
13960 printf (_("<unknown: %d>\n"), tag);
13961 break;
11c1ff18
PB
13962 }
13963 return p;
13964
13965 case 1:
f6f0e17b 13966 return display_tag_value (-1, p, end);
11c1ff18 13967 case 2:
f6f0e17b 13968 return display_tag_value (0, p, end);
11c1ff18
PB
13969
13970 default:
13971 assert (attr->type & 0x80);
f6f0e17b 13972 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13973 p += len;
13974 type = attr->type & 0x7f;
13975 if (val >= type)
13976 printf ("??? (%d)\n", val);
13977 else
13978 printf ("%s\n", attr->table[val]);
13979 return p;
13980 }
13981 }
11c1ff18 13982
f6f0e17b 13983 return display_tag_value (tag, p, end);
11c1ff18
PB
13984}
13985
104d59d1 13986static unsigned char *
60bca95a 13987display_gnu_attribute (unsigned char * p,
60abdbed 13988 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 13989 const unsigned char * const end)
104d59d1
JM
13990{
13991 int tag;
13992 unsigned int len;
60abdbed 13993 unsigned int val;
104d59d1 13994
f6f0e17b 13995 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13996 p += len;
13997
13998 /* Tag_compatibility is the only generic GNU attribute defined at
13999 present. */
14000 if (tag == 32)
14001 {
f6f0e17b 14002 val = read_uleb128 (p, &len, end);
104d59d1 14003 p += len;
071436c6
NC
14004
14005 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
14006 if (p == end)
14007 {
071436c6 14008 printf (_("<corrupt>\n"));
f6f0e17b
NC
14009 warn (_("corrupt vendor attribute\n"));
14010 }
14011 else
14012 {
4082ef84
NC
14013 if (p < end - 1)
14014 {
14015 size_t maxlen = (end - p) - 1;
071436c6 14016
4082ef84
NC
14017 print_symbol ((int) maxlen, (const char *) p);
14018 p += strnlen ((char *) p, maxlen) + 1;
14019 }
14020 else
14021 {
14022 printf (_("<corrupt>"));
14023 p = (unsigned char *) end;
14024 }
071436c6 14025 putchar ('\n');
f6f0e17b 14026 }
104d59d1
JM
14027 return p;
14028 }
14029
14030 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 14031 return display_proc_gnu_attribute (p, tag, end);
104d59d1 14032
f6f0e17b 14033 return display_tag_value (tag, p, end);
104d59d1
JM
14034}
14035
34c8bcba 14036static unsigned char *
f6f0e17b 14037display_power_gnu_attribute (unsigned char * p,
60abdbed 14038 unsigned int tag,
f6f0e17b 14039 const unsigned char * const end)
34c8bcba 14040{
34c8bcba 14041 unsigned int len;
005d79fd 14042 unsigned int val;
34c8bcba
JM
14043
14044 if (tag == Tag_GNU_Power_ABI_FP)
14045 {
f6f0e17b 14046 val = read_uleb128 (p, &len, end);
34c8bcba
JM
14047 p += len;
14048 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
14049 if (len == 0)
14050 {
14051 printf (_("<corrupt>\n"));
14052 return p;
14053 }
60bca95a 14054
005d79fd
AM
14055 if (val > 15)
14056 printf ("(%#x), ", val);
14057
14058 switch (val & 3)
34c8bcba
JM
14059 {
14060 case 0:
005d79fd 14061 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
14062 break;
14063 case 1:
005d79fd 14064 printf (_("hard float, "));
34c8bcba
JM
14065 break;
14066 case 2:
005d79fd 14067 printf (_("soft float, "));
34c8bcba 14068 break;
3c7b9897 14069 case 3:
005d79fd 14070 printf (_("single-precision hard float, "));
3c7b9897 14071 break;
005d79fd
AM
14072 }
14073
14074 switch (val & 0xC)
14075 {
14076 case 0:
14077 printf (_("unspecified long double\n"));
14078 break;
14079 case 4:
14080 printf (_("128-bit IBM long double\n"));
14081 break;
14082 case 8:
14083 printf (_("64-bit long double\n"));
14084 break;
14085 case 12:
14086 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
14087 break;
14088 }
14089 return p;
005d79fd 14090 }
34c8bcba 14091
c6e65352
DJ
14092 if (tag == Tag_GNU_Power_ABI_Vector)
14093 {
f6f0e17b 14094 val = read_uleb128 (p, &len, end);
c6e65352
DJ
14095 p += len;
14096 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
14097 if (len == 0)
14098 {
14099 printf (_("<corrupt>\n"));
14100 return p;
14101 }
14102
14103 if (val > 3)
14104 printf ("(%#x), ", val);
14105
14106 switch (val & 3)
c6e65352
DJ
14107 {
14108 case 0:
005d79fd 14109 printf (_("unspecified\n"));
c6e65352
DJ
14110 break;
14111 case 1:
005d79fd 14112 printf (_("generic\n"));
c6e65352
DJ
14113 break;
14114 case 2:
14115 printf ("AltiVec\n");
14116 break;
14117 case 3:
14118 printf ("SPE\n");
14119 break;
c6e65352
DJ
14120 }
14121 return p;
005d79fd 14122 }
c6e65352 14123
f82e0623
NF
14124 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14125 {
005d79fd
AM
14126 val = read_uleb128 (p, &len, end);
14127 p += len;
14128 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14129 if (len == 0)
f6f0e17b 14130 {
005d79fd 14131 printf (_("<corrupt>\n"));
f6f0e17b
NC
14132 return p;
14133 }
0b4362b0 14134
005d79fd
AM
14135 if (val > 2)
14136 printf ("(%#x), ", val);
14137
14138 switch (val & 3)
14139 {
14140 case 0:
14141 printf (_("unspecified\n"));
14142 break;
14143 case 1:
14144 printf ("r3/r4\n");
14145 break;
14146 case 2:
14147 printf (_("memory\n"));
14148 break;
14149 case 3:
14150 printf ("???\n");
14151 break;
14152 }
f82e0623
NF
14153 return p;
14154 }
14155
f6f0e17b 14156 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
14157}
14158
643f7afb
AK
14159static unsigned char *
14160display_s390_gnu_attribute (unsigned char * p,
60abdbed 14161 unsigned int tag,
643f7afb
AK
14162 const unsigned char * const end)
14163{
14164 unsigned int len;
14165 int val;
14166
14167 if (tag == Tag_GNU_S390_ABI_Vector)
14168 {
14169 val = read_uleb128 (p, &len, end);
14170 p += len;
14171 printf (" Tag_GNU_S390_ABI_Vector: ");
14172
14173 switch (val)
14174 {
14175 case 0:
14176 printf (_("any\n"));
14177 break;
14178 case 1:
14179 printf (_("software\n"));
14180 break;
14181 case 2:
14182 printf (_("hardware\n"));
14183 break;
14184 default:
14185 printf ("??? (%d)\n", val);
14186 break;
14187 }
14188 return p;
14189 }
14190
14191 return display_tag_value (tag & 1, p, end);
14192}
14193
9e8c70f9 14194static void
60abdbed 14195display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
14196{
14197 if (mask)
14198 {
32ec8896 14199 bfd_boolean first = TRUE;
071436c6 14200
9e8c70f9 14201 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 14202 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 14203 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 14204 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 14205 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 14206 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 14207 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 14208 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 14209 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 14210 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 14211 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 14212 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 14213 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 14214 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 14215 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 14216 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 14217 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 14218 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 14219 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 14220 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 14221 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 14222 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 14223 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 14224 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14225 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14226 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14227 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14228 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14229 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14230 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14231 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14232 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14233 }
14234 else
071436c6
NC
14235 fputc ('0', stdout);
14236 fputc ('\n', stdout);
9e8c70f9
DM
14237}
14238
3d68f91c 14239static void
60abdbed 14240display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14241{
14242 if (mask)
14243 {
32ec8896 14244 bfd_boolean first = TRUE;
071436c6 14245
3d68f91c 14246 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14247 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14248 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14249 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14250 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14251 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14252 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14253 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14254 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14255 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14256 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14257 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14258 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14259 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14260 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14261 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14262 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14263 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14264 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14265 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14266 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14267 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14268 }
14269 else
071436c6
NC
14270 fputc ('0', stdout);
14271 fputc ('\n', stdout);
3d68f91c
JM
14272}
14273
9e8c70f9 14274static unsigned char *
f6f0e17b 14275display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14276 unsigned int tag,
f6f0e17b 14277 const unsigned char * const end)
9e8c70f9 14278{
3d68f91c
JM
14279 unsigned int len;
14280 int val;
14281
9e8c70f9
DM
14282 if (tag == Tag_GNU_Sparc_HWCAPS)
14283 {
f6f0e17b 14284 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14285 p += len;
14286 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14287 display_sparc_hwcaps (val);
14288 return p;
3d68f91c
JM
14289 }
14290 if (tag == Tag_GNU_Sparc_HWCAPS2)
14291 {
14292 val = read_uleb128 (p, &len, end);
14293 p += len;
14294 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14295 display_sparc_hwcaps2 (val);
14296 return p;
14297 }
9e8c70f9 14298
f6f0e17b 14299 return display_tag_value (tag, p, end);
9e8c70f9
DM
14300}
14301
351cdf24 14302static void
32ec8896 14303print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14304{
14305 switch (val)
14306 {
14307 case Val_GNU_MIPS_ABI_FP_ANY:
14308 printf (_("Hard or soft float\n"));
14309 break;
14310 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14311 printf (_("Hard float (double precision)\n"));
14312 break;
14313 case Val_GNU_MIPS_ABI_FP_SINGLE:
14314 printf (_("Hard float (single precision)\n"));
14315 break;
14316 case Val_GNU_MIPS_ABI_FP_SOFT:
14317 printf (_("Soft float\n"));
14318 break;
14319 case Val_GNU_MIPS_ABI_FP_OLD_64:
14320 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14321 break;
14322 case Val_GNU_MIPS_ABI_FP_XX:
14323 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14324 break;
14325 case Val_GNU_MIPS_ABI_FP_64:
14326 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14327 break;
14328 case Val_GNU_MIPS_ABI_FP_64A:
14329 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14330 break;
3350cc01
CM
14331 case Val_GNU_MIPS_ABI_FP_NAN2008:
14332 printf (_("NaN 2008 compatibility\n"));
14333 break;
351cdf24
MF
14334 default:
14335 printf ("??? (%d)\n", val);
14336 break;
14337 }
14338}
14339
2cf19d5c 14340static unsigned char *
f6f0e17b 14341display_mips_gnu_attribute (unsigned char * p,
60abdbed 14342 unsigned int tag,
f6f0e17b 14343 const unsigned char * const end)
2cf19d5c 14344{
2cf19d5c
JM
14345 if (tag == Tag_GNU_MIPS_ABI_FP)
14346 {
f6f0e17b 14347 unsigned int len;
32ec8896 14348 unsigned int val;
f6f0e17b
NC
14349
14350 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14351 p += len;
14352 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14353
351cdf24
MF
14354 print_mips_fp_abi_value (val);
14355
2cf19d5c
JM
14356 return p;
14357 }
14358
a9f58168
CF
14359 if (tag == Tag_GNU_MIPS_ABI_MSA)
14360 {
14361 unsigned int len;
32ec8896 14362 unsigned int val;
a9f58168
CF
14363
14364 val = read_uleb128 (p, &len, end);
14365 p += len;
14366 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14367
14368 switch (val)
14369 {
14370 case Val_GNU_MIPS_ABI_MSA_ANY:
14371 printf (_("Any MSA or not\n"));
14372 break;
14373 case Val_GNU_MIPS_ABI_MSA_128:
14374 printf (_("128-bit MSA\n"));
14375 break;
14376 default:
14377 printf ("??? (%d)\n", val);
14378 break;
14379 }
14380 return p;
14381 }
14382
f6f0e17b 14383 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14384}
14385
59e6276b 14386static unsigned char *
f6f0e17b
NC
14387display_tic6x_attribute (unsigned char * p,
14388 const unsigned char * const end)
59e6276b 14389{
60abdbed 14390 unsigned int tag;
59e6276b
JM
14391 unsigned int len;
14392 int val;
14393
f6f0e17b 14394 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14395 p += len;
14396
14397 switch (tag)
14398 {
75fa6dc1 14399 case Tag_ISA:
f6f0e17b 14400 val = read_uleb128 (p, &len, end);
59e6276b 14401 p += len;
75fa6dc1 14402 printf (" Tag_ISA: ");
59e6276b
JM
14403
14404 switch (val)
14405 {
75fa6dc1 14406 case C6XABI_Tag_ISA_none:
59e6276b
JM
14407 printf (_("None\n"));
14408 break;
75fa6dc1 14409 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14410 printf ("C62x\n");
14411 break;
75fa6dc1 14412 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14413 printf ("C67x\n");
14414 break;
75fa6dc1 14415 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14416 printf ("C67x+\n");
14417 break;
75fa6dc1 14418 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14419 printf ("C64x\n");
14420 break;
75fa6dc1 14421 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14422 printf ("C64x+\n");
14423 break;
75fa6dc1 14424 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14425 printf ("C674x\n");
14426 break;
14427 default:
14428 printf ("??? (%d)\n", val);
14429 break;
14430 }
14431 return p;
14432
87779176 14433 case Tag_ABI_wchar_t:
f6f0e17b 14434 val = read_uleb128 (p, &len, end);
87779176
JM
14435 p += len;
14436 printf (" Tag_ABI_wchar_t: ");
14437 switch (val)
14438 {
14439 case 0:
14440 printf (_("Not used\n"));
14441 break;
14442 case 1:
14443 printf (_("2 bytes\n"));
14444 break;
14445 case 2:
14446 printf (_("4 bytes\n"));
14447 break;
14448 default:
14449 printf ("??? (%d)\n", val);
14450 break;
14451 }
14452 return p;
14453
14454 case Tag_ABI_stack_align_needed:
f6f0e17b 14455 val = read_uleb128 (p, &len, end);
87779176
JM
14456 p += len;
14457 printf (" Tag_ABI_stack_align_needed: ");
14458 switch (val)
14459 {
14460 case 0:
14461 printf (_("8-byte\n"));
14462 break;
14463 case 1:
14464 printf (_("16-byte\n"));
14465 break;
14466 default:
14467 printf ("??? (%d)\n", val);
14468 break;
14469 }
14470 return p;
14471
14472 case Tag_ABI_stack_align_preserved:
f6f0e17b 14473 val = read_uleb128 (p, &len, end);
87779176
JM
14474 p += len;
14475 printf (" Tag_ABI_stack_align_preserved: ");
14476 switch (val)
14477 {
14478 case 0:
14479 printf (_("8-byte\n"));
14480 break;
14481 case 1:
14482 printf (_("16-byte\n"));
14483 break;
14484 default:
14485 printf ("??? (%d)\n", val);
14486 break;
14487 }
14488 return p;
14489
b5593623 14490 case Tag_ABI_DSBT:
f6f0e17b 14491 val = read_uleb128 (p, &len, end);
b5593623
JM
14492 p += len;
14493 printf (" Tag_ABI_DSBT: ");
14494 switch (val)
14495 {
14496 case 0:
14497 printf (_("DSBT addressing not used\n"));
14498 break;
14499 case 1:
14500 printf (_("DSBT addressing used\n"));
14501 break;
14502 default:
14503 printf ("??? (%d)\n", val);
14504 break;
14505 }
14506 return p;
14507
87779176 14508 case Tag_ABI_PID:
f6f0e17b 14509 val = read_uleb128 (p, &len, end);
87779176
JM
14510 p += len;
14511 printf (" Tag_ABI_PID: ");
14512 switch (val)
14513 {
14514 case 0:
14515 printf (_("Data addressing position-dependent\n"));
14516 break;
14517 case 1:
14518 printf (_("Data addressing position-independent, GOT near DP\n"));
14519 break;
14520 case 2:
14521 printf (_("Data addressing position-independent, GOT far from DP\n"));
14522 break;
14523 default:
14524 printf ("??? (%d)\n", val);
14525 break;
14526 }
14527 return p;
14528
14529 case Tag_ABI_PIC:
f6f0e17b 14530 val = read_uleb128 (p, &len, end);
87779176
JM
14531 p += len;
14532 printf (" Tag_ABI_PIC: ");
14533 switch (val)
14534 {
14535 case 0:
14536 printf (_("Code addressing position-dependent\n"));
14537 break;
14538 case 1:
14539 printf (_("Code addressing position-independent\n"));
14540 break;
14541 default:
14542 printf ("??? (%d)\n", val);
14543 break;
14544 }
14545 return p;
14546
14547 case Tag_ABI_array_object_alignment:
f6f0e17b 14548 val = read_uleb128 (p, &len, end);
87779176
JM
14549 p += len;
14550 printf (" Tag_ABI_array_object_alignment: ");
14551 switch (val)
14552 {
14553 case 0:
14554 printf (_("8-byte\n"));
14555 break;
14556 case 1:
14557 printf (_("4-byte\n"));
14558 break;
14559 case 2:
14560 printf (_("16-byte\n"));
14561 break;
14562 default:
14563 printf ("??? (%d)\n", val);
14564 break;
14565 }
14566 return p;
14567
14568 case Tag_ABI_array_object_align_expected:
f6f0e17b 14569 val = read_uleb128 (p, &len, end);
87779176
JM
14570 p += len;
14571 printf (" Tag_ABI_array_object_align_expected: ");
14572 switch (val)
14573 {
14574 case 0:
14575 printf (_("8-byte\n"));
14576 break;
14577 case 1:
14578 printf (_("4-byte\n"));
14579 break;
14580 case 2:
14581 printf (_("16-byte\n"));
14582 break;
14583 default:
14584 printf ("??? (%d)\n", val);
14585 break;
14586 }
14587 return p;
14588
3cbd1c06 14589 case Tag_ABI_compatibility:
071436c6 14590 {
071436c6
NC
14591 val = read_uleb128 (p, &len, end);
14592 p += len;
14593 printf (" Tag_ABI_compatibility: ");
071436c6 14594 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14595 if (p < end - 1)
14596 {
14597 size_t maxlen = (end - p) - 1;
14598
14599 print_symbol ((int) maxlen, (const char *) p);
14600 p += strnlen ((char *) p, maxlen) + 1;
14601 }
14602 else
14603 {
14604 printf (_("<corrupt>"));
14605 p = (unsigned char *) end;
14606 }
071436c6 14607 putchar ('\n');
071436c6
NC
14608 return p;
14609 }
87779176
JM
14610
14611 case Tag_ABI_conformance:
071436c6 14612 {
4082ef84
NC
14613 printf (" Tag_ABI_conformance: \"");
14614 if (p < end - 1)
14615 {
14616 size_t maxlen = (end - p) - 1;
071436c6 14617
4082ef84
NC
14618 print_symbol ((int) maxlen, (const char *) p);
14619 p += strnlen ((char *) p, maxlen) + 1;
14620 }
14621 else
14622 {
14623 printf (_("<corrupt>"));
14624 p = (unsigned char *) end;
14625 }
071436c6 14626 printf ("\"\n");
071436c6
NC
14627 return p;
14628 }
59e6276b
JM
14629 }
14630
f6f0e17b
NC
14631 return display_tag_value (tag, p, end);
14632}
59e6276b 14633
f6f0e17b 14634static void
60abdbed 14635display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14636{
14637 unsigned long addr = 0;
14638 size_t bytes = end - p;
14639
e0a31db1 14640 assert (end > p);
f6f0e17b 14641 while (bytes)
87779176 14642 {
f6f0e17b
NC
14643 int j;
14644 int k;
14645 int lbytes = (bytes > 16 ? 16 : bytes);
14646
14647 printf (" 0x%8.8lx ", addr);
14648
14649 for (j = 0; j < 16; j++)
14650 {
14651 if (j < lbytes)
14652 printf ("%2.2x", p[j]);
14653 else
14654 printf (" ");
14655
14656 if ((j & 3) == 3)
14657 printf (" ");
14658 }
14659
14660 for (j = 0; j < lbytes; j++)
14661 {
14662 k = p[j];
14663 if (k >= ' ' && k < 0x7f)
14664 printf ("%c", k);
14665 else
14666 printf (".");
14667 }
14668
14669 putchar ('\n');
14670
14671 p += lbytes;
14672 bytes -= lbytes;
14673 addr += lbytes;
87779176 14674 }
59e6276b 14675
f6f0e17b 14676 putchar ('\n');
59e6276b
JM
14677}
14678
13761a11
NC
14679static unsigned char *
14680display_msp430x_attribute (unsigned char * p,
14681 const unsigned char * const end)
14682{
14683 unsigned int len;
60abdbed
NC
14684 unsigned int val;
14685 unsigned int tag;
13761a11
NC
14686
14687 tag = read_uleb128 (p, & len, end);
14688 p += len;
0b4362b0 14689
13761a11
NC
14690 switch (tag)
14691 {
14692 case OFBA_MSPABI_Tag_ISA:
14693 val = read_uleb128 (p, &len, end);
14694 p += len;
14695 printf (" Tag_ISA: ");
14696 switch (val)
14697 {
14698 case 0: printf (_("None\n")); break;
14699 case 1: printf (_("MSP430\n")); break;
14700 case 2: printf (_("MSP430X\n")); break;
14701 default: printf ("??? (%d)\n", val); break;
14702 }
14703 break;
14704
14705 case OFBA_MSPABI_Tag_Code_Model:
14706 val = read_uleb128 (p, &len, end);
14707 p += len;
14708 printf (" Tag_Code_Model: ");
14709 switch (val)
14710 {
14711 case 0: printf (_("None\n")); break;
14712 case 1: printf (_("Small\n")); break;
14713 case 2: printf (_("Large\n")); break;
14714 default: printf ("??? (%d)\n", val); break;
14715 }
14716 break;
14717
14718 case OFBA_MSPABI_Tag_Data_Model:
14719 val = read_uleb128 (p, &len, end);
14720 p += len;
14721 printf (" Tag_Data_Model: ");
14722 switch (val)
14723 {
14724 case 0: printf (_("None\n")); break;
14725 case 1: printf (_("Small\n")); break;
14726 case 2: printf (_("Large\n")); break;
14727 case 3: printf (_("Restricted Large\n")); break;
14728 default: printf ("??? (%d)\n", val); break;
14729 }
14730 break;
14731
14732 default:
14733 printf (_(" <unknown tag %d>: "), tag);
14734
14735 if (tag & 1)
14736 {
071436c6 14737 putchar ('"');
4082ef84
NC
14738 if (p < end - 1)
14739 {
14740 size_t maxlen = (end - p) - 1;
14741
14742 print_symbol ((int) maxlen, (const char *) p);
14743 p += strnlen ((char *) p, maxlen) + 1;
14744 }
14745 else
14746 {
14747 printf (_("<corrupt>"));
14748 p = (unsigned char *) end;
14749 }
071436c6 14750 printf ("\"\n");
13761a11
NC
14751 }
14752 else
14753 {
14754 val = read_uleb128 (p, &len, end);
14755 p += len;
14756 printf ("%d (0x%x)\n", val, val);
14757 }
14758 break;
14759 }
14760
4082ef84 14761 assert (p <= end);
13761a11
NC
14762 return p;
14763}
14764
32ec8896 14765static bfd_boolean
60bca95a
NC
14766process_attributes (FILE * file,
14767 const char * public_name,
104d59d1 14768 unsigned int proc_type,
f6f0e17b 14769 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14770 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14771{
2cf0635d 14772 Elf_Internal_Shdr * sect;
11c1ff18 14773 unsigned i;
32ec8896 14774 bfd_boolean res = TRUE;
11c1ff18
PB
14775
14776 /* Find the section header so that we get the size. */
14777 for (i = 0, sect = section_headers;
14778 i < elf_header.e_shnum;
14779 i++, sect++)
14780 {
071436c6
NC
14781 unsigned char * contents;
14782 unsigned char * p;
14783
104d59d1 14784 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14785 continue;
14786
3f5e193b
NC
14787 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14788 sect->sh_size, _("attributes"));
60bca95a 14789 if (contents == NULL)
32ec8896
NC
14790 {
14791 res = FALSE;
14792 continue;
14793 }
60bca95a 14794
11c1ff18 14795 p = contents;
60abdbed
NC
14796 /* The first character is the version of the attributes.
14797 Currently only version 1, (aka 'A') is recognised here. */
14798 if (*p != 'A')
32ec8896
NC
14799 {
14800 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14801 res = FALSE;
14802 }
60abdbed 14803 else
11c1ff18 14804 {
071436c6
NC
14805 bfd_vma section_len;
14806
14807 section_len = sect->sh_size - 1;
11c1ff18 14808 p++;
60bca95a 14809
071436c6 14810 while (section_len > 0)
11c1ff18 14811 {
071436c6 14812 bfd_vma attr_len;
e9847026 14813 unsigned int namelen;
11c1ff18 14814 bfd_boolean public_section;
104d59d1 14815 bfd_boolean gnu_section;
11c1ff18 14816
071436c6 14817 if (section_len <= 4)
e0a31db1
NC
14818 {
14819 error (_("Tag section ends prematurely\n"));
32ec8896 14820 res = FALSE;
e0a31db1
NC
14821 break;
14822 }
071436c6 14823 attr_len = byte_get (p, 4);
11c1ff18 14824 p += 4;
60bca95a 14825
071436c6 14826 if (attr_len > section_len)
11c1ff18 14827 {
071436c6
NC
14828 error (_("Bad attribute length (%u > %u)\n"),
14829 (unsigned) attr_len, (unsigned) section_len);
14830 attr_len = section_len;
32ec8896 14831 res = FALSE;
11c1ff18 14832 }
74e1a04b 14833 /* PR 17531: file: 001-101425-0.004 */
071436c6 14834 else if (attr_len < 5)
74e1a04b 14835 {
071436c6 14836 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14837 res = FALSE;
74e1a04b
NC
14838 break;
14839 }
e9847026 14840
071436c6
NC
14841 section_len -= attr_len;
14842 attr_len -= 4;
14843
14844 namelen = strnlen ((char *) p, attr_len) + 1;
14845 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14846 {
14847 error (_("Corrupt attribute section name\n"));
32ec8896 14848 res = FALSE;
e9847026
NC
14849 break;
14850 }
14851
071436c6
NC
14852 printf (_("Attribute Section: "));
14853 print_symbol (INT_MAX, (const char *) p);
14854 putchar ('\n');
60bca95a
NC
14855
14856 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14857 public_section = TRUE;
14858 else
14859 public_section = FALSE;
60bca95a
NC
14860
14861 if (streq ((char *) p, "gnu"))
104d59d1
JM
14862 gnu_section = TRUE;
14863 else
14864 gnu_section = FALSE;
60bca95a 14865
11c1ff18 14866 p += namelen;
071436c6 14867 attr_len -= namelen;
e0a31db1 14868
071436c6 14869 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14870 {
e0a31db1 14871 int tag;
11c1ff18
PB
14872 int val;
14873 bfd_vma size;
071436c6 14874 unsigned char * end;
60bca95a 14875
e0a31db1 14876 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14877 if (attr_len < 6)
e0a31db1
NC
14878 {
14879 error (_("Unused bytes at end of section\n"));
32ec8896 14880 res = FALSE;
e0a31db1
NC
14881 section_len = 0;
14882 break;
14883 }
14884
14885 tag = *(p++);
11c1ff18 14886 size = byte_get (p, 4);
071436c6 14887 if (size > attr_len)
11c1ff18 14888 {
e9847026 14889 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14890 (unsigned) size, (unsigned) attr_len);
32ec8896 14891 res = FALSE;
071436c6 14892 size = attr_len;
11c1ff18 14893 }
e0a31db1
NC
14894 /* PR binutils/17531: Safe handling of corrupt files. */
14895 if (size < 6)
14896 {
14897 error (_("Bad subsection length (%u < 6)\n"),
14898 (unsigned) size);
32ec8896 14899 res = FALSE;
e0a31db1
NC
14900 section_len = 0;
14901 break;
14902 }
60bca95a 14903
071436c6 14904 attr_len -= size;
11c1ff18 14905 end = p + size - 1;
071436c6 14906 assert (end <= contents + sect->sh_size);
11c1ff18 14907 p += 4;
60bca95a 14908
11c1ff18
PB
14909 switch (tag)
14910 {
14911 case 1:
2b692964 14912 printf (_("File Attributes\n"));
11c1ff18
PB
14913 break;
14914 case 2:
2b692964 14915 printf (_("Section Attributes:"));
11c1ff18
PB
14916 goto do_numlist;
14917 case 3:
2b692964 14918 printf (_("Symbol Attributes:"));
1a0670f3 14919 /* Fall through. */
11c1ff18
PB
14920 do_numlist:
14921 for (;;)
14922 {
91d6fa6a 14923 unsigned int j;
60bca95a 14924
f6f0e17b 14925 val = read_uleb128 (p, &j, end);
91d6fa6a 14926 p += j;
11c1ff18
PB
14927 if (val == 0)
14928 break;
14929 printf (" %d", val);
14930 }
14931 printf ("\n");
14932 break;
14933 default:
2b692964 14934 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14935 public_section = FALSE;
14936 break;
14937 }
60bca95a 14938
071436c6 14939 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14940 {
14941 while (p < end)
f6f0e17b 14942 p = display_pub_attribute (p, end);
60abdbed 14943 assert (p == end);
104d59d1 14944 }
071436c6 14945 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14946 {
14947 while (p < end)
14948 p = display_gnu_attribute (p,
f6f0e17b
NC
14949 display_proc_gnu_attribute,
14950 end);
60abdbed 14951 assert (p == end);
11c1ff18 14952 }
071436c6 14953 else if (p < end)
11c1ff18 14954 {
071436c6 14955 printf (_(" Unknown attribute:\n"));
f6f0e17b 14956 display_raw_attribute (p, end);
11c1ff18
PB
14957 p = end;
14958 }
071436c6
NC
14959 else
14960 attr_len = 0;
11c1ff18
PB
14961 }
14962 }
14963 }
d70c5fc7 14964
60bca95a 14965 free (contents);
11c1ff18 14966 }
32ec8896
NC
14967
14968 return res;
11c1ff18
PB
14969}
14970
ccb4c951
RS
14971/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14972 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14973 and return the VMA of the next entry, or -1 if there was a problem.
14974 Does not read from DATA_END or beyond. */
ccb4c951
RS
14975
14976static bfd_vma
82b1b41b
NC
14977print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14978 unsigned char * data_end)
ccb4c951
RS
14979{
14980 printf (" ");
14981 print_vma (addr, LONG_HEX);
14982 printf (" ");
14983 if (addr < pltgot + 0xfff0)
14984 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14985 else
14986 printf ("%10s", "");
14987 printf (" ");
14988 if (data == NULL)
2b692964 14989 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14990 else
14991 {
14992 bfd_vma entry;
82b1b41b 14993 unsigned char * from = data + addr - pltgot;
ccb4c951 14994
82b1b41b
NC
14995 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14996 {
14997 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14998 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14999 return (bfd_vma) -1;
15000 }
15001 else
15002 {
15003 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15004 print_vma (entry, LONG_HEX);
15005 }
ccb4c951
RS
15006 }
15007 return addr + (is_32bit_elf ? 4 : 8);
15008}
15009
861fb55a
DJ
15010/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15011 PLTGOT. Print the Address and Initial fields of an entry at VMA
15012 ADDR and return the VMA of the next entry. */
15013
15014static bfd_vma
2cf0635d 15015print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
15016{
15017 printf (" ");
15018 print_vma (addr, LONG_HEX);
15019 printf (" ");
15020 if (data == NULL)
2b692964 15021 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
15022 else
15023 {
15024 bfd_vma entry;
15025
15026 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15027 print_vma (entry, LONG_HEX);
15028 }
15029 return addr + (is_32bit_elf ? 4 : 8);
15030}
15031
351cdf24
MF
15032static void
15033print_mips_ases (unsigned int mask)
15034{
15035 if (mask & AFL_ASE_DSP)
15036 fputs ("\n\tDSP ASE", stdout);
15037 if (mask & AFL_ASE_DSPR2)
15038 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
15039 if (mask & AFL_ASE_DSPR3)
15040 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
15041 if (mask & AFL_ASE_EVA)
15042 fputs ("\n\tEnhanced VA Scheme", stdout);
15043 if (mask & AFL_ASE_MCU)
15044 fputs ("\n\tMCU (MicroController) ASE", stdout);
15045 if (mask & AFL_ASE_MDMX)
15046 fputs ("\n\tMDMX ASE", stdout);
15047 if (mask & AFL_ASE_MIPS3D)
15048 fputs ("\n\tMIPS-3D ASE", stdout);
15049 if (mask & AFL_ASE_MT)
15050 fputs ("\n\tMT ASE", stdout);
15051 if (mask & AFL_ASE_SMARTMIPS)
15052 fputs ("\n\tSmartMIPS ASE", stdout);
15053 if (mask & AFL_ASE_VIRT)
15054 fputs ("\n\tVZ ASE", stdout);
15055 if (mask & AFL_ASE_MSA)
15056 fputs ("\n\tMSA ASE", stdout);
15057 if (mask & AFL_ASE_MIPS16)
15058 fputs ("\n\tMIPS16 ASE", stdout);
15059 if (mask & AFL_ASE_MICROMIPS)
15060 fputs ("\n\tMICROMIPS ASE", stdout);
15061 if (mask & AFL_ASE_XPA)
15062 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
15063 if (mask & AFL_ASE_MIPS16E2)
15064 fputs ("\n\tMIPS16e2 ASE", stdout);
351cdf24
MF
15065 if (mask == 0)
15066 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
15067 else if ((mask & ~AFL_ASE_MASK) != 0)
15068 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
15069}
15070
15071static void
15072print_mips_isa_ext (unsigned int isa_ext)
15073{
15074 switch (isa_ext)
15075 {
15076 case 0:
15077 fputs (_("None"), stdout);
15078 break;
15079 case AFL_EXT_XLR:
15080 fputs ("RMI XLR", stdout);
15081 break;
2c629856
N
15082 case AFL_EXT_OCTEON3:
15083 fputs ("Cavium Networks Octeon3", stdout);
15084 break;
351cdf24
MF
15085 case AFL_EXT_OCTEON2:
15086 fputs ("Cavium Networks Octeon2", stdout);
15087 break;
15088 case AFL_EXT_OCTEONP:
15089 fputs ("Cavium Networks OcteonP", stdout);
15090 break;
15091 case AFL_EXT_LOONGSON_3A:
15092 fputs ("Loongson 3A", stdout);
15093 break;
15094 case AFL_EXT_OCTEON:
15095 fputs ("Cavium Networks Octeon", stdout);
15096 break;
15097 case AFL_EXT_5900:
15098 fputs ("Toshiba R5900", stdout);
15099 break;
15100 case AFL_EXT_4650:
15101 fputs ("MIPS R4650", stdout);
15102 break;
15103 case AFL_EXT_4010:
15104 fputs ("LSI R4010", stdout);
15105 break;
15106 case AFL_EXT_4100:
15107 fputs ("NEC VR4100", stdout);
15108 break;
15109 case AFL_EXT_3900:
15110 fputs ("Toshiba R3900", stdout);
15111 break;
15112 case AFL_EXT_10000:
15113 fputs ("MIPS R10000", stdout);
15114 break;
15115 case AFL_EXT_SB1:
15116 fputs ("Broadcom SB-1", stdout);
15117 break;
15118 case AFL_EXT_4111:
15119 fputs ("NEC VR4111/VR4181", stdout);
15120 break;
15121 case AFL_EXT_4120:
15122 fputs ("NEC VR4120", stdout);
15123 break;
15124 case AFL_EXT_5400:
15125 fputs ("NEC VR5400", stdout);
15126 break;
15127 case AFL_EXT_5500:
15128 fputs ("NEC VR5500", stdout);
15129 break;
15130 case AFL_EXT_LOONGSON_2E:
15131 fputs ("ST Microelectronics Loongson 2E", stdout);
15132 break;
15133 case AFL_EXT_LOONGSON_2F:
15134 fputs ("ST Microelectronics Loongson 2F", stdout);
15135 break;
38bf472a
MR
15136 case AFL_EXT_INTERAPTIV_MR2:
15137 fputs ("Imagination interAptiv MR2", stdout);
15138 break;
351cdf24 15139 default:
00ac7aa0 15140 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
15141 }
15142}
15143
32ec8896 15144static signed int
351cdf24
MF
15145get_mips_reg_size (int reg_size)
15146{
15147 return (reg_size == AFL_REG_NONE) ? 0
15148 : (reg_size == AFL_REG_32) ? 32
15149 : (reg_size == AFL_REG_64) ? 64
15150 : (reg_size == AFL_REG_128) ? 128
15151 : -1;
15152}
15153
32ec8896 15154static bfd_boolean
2cf0635d 15155process_mips_specific (FILE * file)
5b18a4bc 15156{
2cf0635d 15157 Elf_Internal_Dyn * entry;
351cdf24 15158 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
15159 size_t liblist_offset = 0;
15160 size_t liblistno = 0;
15161 size_t conflictsno = 0;
15162 size_t options_offset = 0;
15163 size_t conflicts_offset = 0;
861fb55a
DJ
15164 size_t pltrelsz = 0;
15165 size_t pltrel = 0;
ccb4c951 15166 bfd_vma pltgot = 0;
861fb55a
DJ
15167 bfd_vma mips_pltgot = 0;
15168 bfd_vma jmprel = 0;
ccb4c951
RS
15169 bfd_vma local_gotno = 0;
15170 bfd_vma gotsym = 0;
15171 bfd_vma symtabno = 0;
32ec8896 15172 bfd_boolean res = TRUE;
103f02d3 15173
32ec8896
NC
15174 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
15175 display_mips_gnu_attribute))
15176 res = FALSE;
2cf19d5c 15177
351cdf24
MF
15178 sect = find_section (".MIPS.abiflags");
15179
15180 if (sect != NULL)
15181 {
15182 Elf_External_ABIFlags_v0 *abiflags_ext;
15183 Elf_Internal_ABIFlags_v0 abiflags_in;
15184
15185 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
15186 {
15187 error (_("Corrupt MIPS ABI Flags section.\n"));
15188 res = FALSE;
15189 }
351cdf24
MF
15190 else
15191 {
15192 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
15193 sect->sh_size, _("MIPS ABI Flags section"));
15194 if (abiflags_ext)
15195 {
15196 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15197 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15198 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15199 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15200 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15201 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15202 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15203 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15204 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15205 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15206 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15207
15208 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15209 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15210 if (abiflags_in.isa_rev > 1)
15211 printf ("r%d", abiflags_in.isa_rev);
15212 printf ("\nGPR size: %d",
15213 get_mips_reg_size (abiflags_in.gpr_size));
15214 printf ("\nCPR1 size: %d",
15215 get_mips_reg_size (abiflags_in.cpr1_size));
15216 printf ("\nCPR2 size: %d",
15217 get_mips_reg_size (abiflags_in.cpr2_size));
15218 fputs ("\nFP ABI: ", stdout);
15219 print_mips_fp_abi_value (abiflags_in.fp_abi);
15220 fputs ("ISA Extension: ", stdout);
15221 print_mips_isa_ext (abiflags_in.isa_ext);
15222 fputs ("\nASEs:", stdout);
15223 print_mips_ases (abiflags_in.ases);
15224 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15225 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15226 fputc ('\n', stdout);
15227 free (abiflags_ext);
15228 }
15229 }
15230 }
15231
19e6b90e
L
15232 /* We have a lot of special sections. Thanks SGI! */
15233 if (dynamic_section == NULL)
bbdd9a68
MR
15234 {
15235 /* No dynamic information available. See if there is static GOT. */
15236 sect = find_section (".got");
15237 if (sect != NULL)
15238 {
15239 unsigned char *data_end;
15240 unsigned char *data;
15241 bfd_vma ent, end;
15242 int addr_size;
15243
15244 pltgot = sect->sh_addr;
15245
15246 ent = pltgot;
15247 addr_size = (is_32bit_elf ? 4 : 8);
15248 end = pltgot + sect->sh_size;
15249
15250 data = (unsigned char *) get_data (NULL, file, sect->sh_offset,
15251 end - pltgot, 1,
15252 _("Global Offset Table data"));
15253 /* PR 12855: Null data is handled gracefully throughout. */
15254 data_end = data + (end - pltgot);
15255
15256 printf (_("\nStatic GOT:\n"));
15257 printf (_(" Canonical gp value: "));
15258 print_vma (ent + 0x7ff0, LONG_HEX);
15259 printf ("\n\n");
15260
15261 /* In a dynamic binary GOT[0] is reserved for the dynamic
15262 loader to store the lazy resolver pointer, however in
15263 a static binary it may well have been omitted and GOT
15264 reduced to a table of addresses.
15265 PR 21344: Check for the entry being fully available
15266 before fetching it. */
15267 if (data
15268 && data + ent - pltgot + addr_size <= data_end
15269 && byte_get (data + ent - pltgot, addr_size) == 0)
15270 {
15271 printf (_(" Reserved entries:\n"));
15272 printf (_(" %*s %10s %*s\n"),
15273 addr_size * 2, _("Address"), _("Access"),
15274 addr_size * 2, _("Value"));
15275 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15276 printf ("\n");
15277 if (ent == (bfd_vma) -1)
15278 goto sgot_print_fail;
15279
15280 /* Check for the MSB of GOT[1] being set, identifying a
15281 GNU object. This entry will be used by some runtime
15282 loaders, to store the module pointer. Otherwise this
15283 is an ordinary local entry.
15284 PR 21344: Check for the entry being fully available
15285 before fetching it. */
15286 if (data
15287 && data + ent - pltgot + addr_size <= data_end
15288 && (byte_get (data + ent - pltgot, addr_size)
15289 >> (addr_size * 8 - 1)) != 0)
15290 {
15291 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15292 printf ("\n");
15293 if (ent == (bfd_vma) -1)
15294 goto sgot_print_fail;
15295 }
15296 printf ("\n");
15297 }
15298
15299 if (ent < end)
15300 {
15301 printf (_(" Local entries:\n"));
15302 printf (" %*s %10s %*s\n",
15303 addr_size * 2, _("Address"), _("Access"),
15304 addr_size * 2, _("Value"));
15305 while (ent < end)
15306 {
15307 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15308 printf ("\n");
15309 if (ent == (bfd_vma) -1)
15310 goto sgot_print_fail;
15311 }
15312 printf ("\n");
15313 }
15314
15315 sgot_print_fail:
15316 if (data)
15317 free (data);
15318 }
15319 return res;
15320 }
252b5132 15321
071436c6
NC
15322 for (entry = dynamic_section;
15323 /* PR 17531 file: 012-50589-0.004. */
15324 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15325 ++entry)
252b5132
RH
15326 switch (entry->d_tag)
15327 {
15328 case DT_MIPS_LIBLIST:
d93f0186
NC
15329 liblist_offset
15330 = offset_from_vma (file, entry->d_un.d_val,
15331 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15332 break;
15333 case DT_MIPS_LIBLISTNO:
15334 liblistno = entry->d_un.d_val;
15335 break;
15336 case DT_MIPS_OPTIONS:
d93f0186 15337 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
15338 break;
15339 case DT_MIPS_CONFLICT:
d93f0186
NC
15340 conflicts_offset
15341 = offset_from_vma (file, entry->d_un.d_val,
15342 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15343 break;
15344 case DT_MIPS_CONFLICTNO:
15345 conflictsno = entry->d_un.d_val;
15346 break;
ccb4c951 15347 case DT_PLTGOT:
861fb55a
DJ
15348 pltgot = entry->d_un.d_ptr;
15349 break;
ccb4c951
RS
15350 case DT_MIPS_LOCAL_GOTNO:
15351 local_gotno = entry->d_un.d_val;
15352 break;
15353 case DT_MIPS_GOTSYM:
15354 gotsym = entry->d_un.d_val;
15355 break;
15356 case DT_MIPS_SYMTABNO:
15357 symtabno = entry->d_un.d_val;
15358 break;
861fb55a
DJ
15359 case DT_MIPS_PLTGOT:
15360 mips_pltgot = entry->d_un.d_ptr;
15361 break;
15362 case DT_PLTREL:
15363 pltrel = entry->d_un.d_val;
15364 break;
15365 case DT_PLTRELSZ:
15366 pltrelsz = entry->d_un.d_val;
15367 break;
15368 case DT_JMPREL:
15369 jmprel = entry->d_un.d_ptr;
15370 break;
252b5132
RH
15371 default:
15372 break;
15373 }
15374
15375 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15376 {
2cf0635d 15377 Elf32_External_Lib * elib;
252b5132
RH
15378 size_t cnt;
15379
3f5e193b
NC
15380 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15381 liblistno,
15382 sizeof (Elf32_External_Lib),
9cf03b7e 15383 _("liblist section data"));
a6e9f9df 15384 if (elib)
252b5132 15385 {
2b692964 15386 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15387 (unsigned long) liblistno);
2b692964 15388 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15389 stdout);
15390
15391 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15392 {
a6e9f9df 15393 Elf32_Lib liblist;
91d6fa6a 15394 time_t atime;
d5b07ef4 15395 char timebuf[128];
2cf0635d 15396 struct tm * tmp;
a6e9f9df
AM
15397
15398 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15399 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15400 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15401 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15402 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15403
91d6fa6a 15404 tmp = gmtime (&atime);
e9e44622
JJ
15405 snprintf (timebuf, sizeof (timebuf),
15406 "%04u-%02u-%02uT%02u:%02u:%02u",
15407 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15408 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15409
31104126 15410 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15411 if (VALID_DYNAMIC_NAME (liblist.l_name))
15412 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15413 else
2b692964 15414 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15415 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15416 liblist.l_version);
a6e9f9df
AM
15417
15418 if (liblist.l_flags == 0)
2b692964 15419 puts (_(" NONE"));
a6e9f9df
AM
15420 else
15421 {
15422 static const struct
252b5132 15423 {
2cf0635d 15424 const char * name;
a6e9f9df 15425 int bit;
252b5132 15426 }
a6e9f9df
AM
15427 l_flags_vals[] =
15428 {
15429 { " EXACT_MATCH", LL_EXACT_MATCH },
15430 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15431 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15432 { " EXPORTS", LL_EXPORTS },
15433 { " DELAY_LOAD", LL_DELAY_LOAD },
15434 { " DELTA", LL_DELTA }
15435 };
15436 int flags = liblist.l_flags;
15437 size_t fcnt;
15438
60bca95a 15439 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15440 if ((flags & l_flags_vals[fcnt].bit) != 0)
15441 {
15442 fputs (l_flags_vals[fcnt].name, stdout);
15443 flags ^= l_flags_vals[fcnt].bit;
15444 }
15445 if (flags != 0)
15446 printf (" %#x", (unsigned int) flags);
252b5132 15447
a6e9f9df
AM
15448 puts ("");
15449 }
252b5132 15450 }
252b5132 15451
a6e9f9df
AM
15452 free (elib);
15453 }
32ec8896
NC
15454 else
15455 res = FALSE;
252b5132
RH
15456 }
15457
15458 if (options_offset != 0)
15459 {
2cf0635d 15460 Elf_External_Options * eopt;
2cf0635d
NC
15461 Elf_Internal_Options * iopt;
15462 Elf_Internal_Options * option;
252b5132
RH
15463 size_t offset;
15464 int cnt;
351cdf24 15465 sect = section_headers;
252b5132
RH
15466
15467 /* Find the section header so that we get the size. */
071436c6 15468 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15469 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15470 if (sect == NULL)
15471 {
15472 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15473 return FALSE;
071436c6 15474 }
252b5132 15475
3f5e193b
NC
15476 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15477 sect->sh_size, _("options"));
a6e9f9df 15478 if (eopt)
252b5132 15479 {
3f5e193b
NC
15480 iopt = (Elf_Internal_Options *)
15481 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15482 if (iopt == NULL)
15483 {
fb324ee9 15484 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15485 return FALSE;
a6e9f9df 15486 }
76da6bbe 15487
a6e9f9df
AM
15488 offset = cnt = 0;
15489 option = iopt;
252b5132 15490
82b1b41b 15491 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15492 {
2cf0635d 15493 Elf_External_Options * eoption;
252b5132 15494
a6e9f9df 15495 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15496
a6e9f9df
AM
15497 option->kind = BYTE_GET (eoption->kind);
15498 option->size = BYTE_GET (eoption->size);
15499 option->section = BYTE_GET (eoption->section);
15500 option->info = BYTE_GET (eoption->info);
76da6bbe 15501
82b1b41b
NC
15502 /* PR 17531: file: ffa0fa3b. */
15503 if (option->size < sizeof (* eopt)
15504 || offset + option->size > sect->sh_size)
15505 {
55325047 15506 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15507 return FALSE;
82b1b41b 15508 }
a6e9f9df 15509 offset += option->size;
14ae95f2 15510
a6e9f9df
AM
15511 ++option;
15512 ++cnt;
15513 }
252b5132 15514
a6e9f9df 15515 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15516 printable_section_name (sect), cnt);
76da6bbe 15517
a6e9f9df 15518 option = iopt;
82b1b41b 15519 offset = 0;
252b5132 15520
a6e9f9df 15521 while (cnt-- > 0)
252b5132 15522 {
a6e9f9df
AM
15523 size_t len;
15524
15525 switch (option->kind)
252b5132 15526 {
a6e9f9df
AM
15527 case ODK_NULL:
15528 /* This shouldn't happen. */
15529 printf (" NULL %d %lx", option->section, option->info);
15530 break;
15531 case ODK_REGINFO:
15532 printf (" REGINFO ");
15533 if (elf_header.e_machine == EM_MIPS)
15534 {
15535 /* 32bit form. */
2cf0635d 15536 Elf32_External_RegInfo * ereg;
b34976b6 15537 Elf32_RegInfo reginfo;
a6e9f9df
AM
15538
15539 ereg = (Elf32_External_RegInfo *) (option + 1);
15540 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15541 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15542 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15543 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15544 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15545 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15546
15547 printf ("GPR %08lx GP 0x%lx\n",
15548 reginfo.ri_gprmask,
15549 (unsigned long) reginfo.ri_gp_value);
15550 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15551 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15552 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15553 }
15554 else
15555 {
15556 /* 64 bit form. */
2cf0635d 15557 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15558 Elf64_Internal_RegInfo reginfo;
15559
15560 ereg = (Elf64_External_RegInfo *) (option + 1);
15561 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15562 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15563 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15564 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15565 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15566 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15567
15568 printf ("GPR %08lx GP 0x",
15569 reginfo.ri_gprmask);
15570 printf_vma (reginfo.ri_gp_value);
15571 printf ("\n");
15572
15573 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15574 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15575 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15576 }
15577 ++option;
15578 continue;
15579 case ODK_EXCEPTIONS:
15580 fputs (" EXCEPTIONS fpe_min(", stdout);
15581 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15582 fputs (") fpe_max(", stdout);
15583 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15584 fputs (")", stdout);
15585
15586 if (option->info & OEX_PAGE0)
15587 fputs (" PAGE0", stdout);
15588 if (option->info & OEX_SMM)
15589 fputs (" SMM", stdout);
15590 if (option->info & OEX_FPDBUG)
15591 fputs (" FPDBUG", stdout);
15592 if (option->info & OEX_DISMISS)
15593 fputs (" DISMISS", stdout);
15594 break;
15595 case ODK_PAD:
15596 fputs (" PAD ", stdout);
15597 if (option->info & OPAD_PREFIX)
15598 fputs (" PREFIX", stdout);
15599 if (option->info & OPAD_POSTFIX)
15600 fputs (" POSTFIX", stdout);
15601 if (option->info & OPAD_SYMBOL)
15602 fputs (" SYMBOL", stdout);
15603 break;
15604 case ODK_HWPATCH:
15605 fputs (" HWPATCH ", stdout);
15606 if (option->info & OHW_R4KEOP)
15607 fputs (" R4KEOP", stdout);
15608 if (option->info & OHW_R8KPFETCH)
15609 fputs (" R8KPFETCH", stdout);
15610 if (option->info & OHW_R5KEOP)
15611 fputs (" R5KEOP", stdout);
15612 if (option->info & OHW_R5KCVTL)
15613 fputs (" R5KCVTL", stdout);
15614 break;
15615 case ODK_FILL:
15616 fputs (" FILL ", stdout);
15617 /* XXX Print content of info word? */
15618 break;
15619 case ODK_TAGS:
15620 fputs (" TAGS ", stdout);
15621 /* XXX Print content of info word? */
15622 break;
15623 case ODK_HWAND:
15624 fputs (" HWAND ", stdout);
15625 if (option->info & OHWA0_R4KEOP_CHECKED)
15626 fputs (" R4KEOP_CHECKED", stdout);
15627 if (option->info & OHWA0_R4KEOP_CLEAN)
15628 fputs (" R4KEOP_CLEAN", stdout);
15629 break;
15630 case ODK_HWOR:
15631 fputs (" HWOR ", stdout);
15632 if (option->info & OHWA0_R4KEOP_CHECKED)
15633 fputs (" R4KEOP_CHECKED", stdout);
15634 if (option->info & OHWA0_R4KEOP_CLEAN)
15635 fputs (" R4KEOP_CLEAN", stdout);
15636 break;
15637 case ODK_GP_GROUP:
15638 printf (" GP_GROUP %#06lx self-contained %#06lx",
15639 option->info & OGP_GROUP,
15640 (option->info & OGP_SELF) >> 16);
15641 break;
15642 case ODK_IDENT:
15643 printf (" IDENT %#06lx self-contained %#06lx",
15644 option->info & OGP_GROUP,
15645 (option->info & OGP_SELF) >> 16);
15646 break;
15647 default:
15648 /* This shouldn't happen. */
15649 printf (" %3d ??? %d %lx",
15650 option->kind, option->section, option->info);
15651 break;
252b5132 15652 }
a6e9f9df 15653
2cf0635d 15654 len = sizeof (* eopt);
a6e9f9df 15655 while (len < option->size)
82b1b41b 15656 {
7e27a9d5 15657 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15658
82b1b41b
NC
15659 if (ISPRINT (datum))
15660 printf ("%c", datum);
15661 else
15662 printf ("\\%03o", datum);
15663 len ++;
15664 }
a6e9f9df 15665 fputs ("\n", stdout);
82b1b41b
NC
15666
15667 offset += option->size;
252b5132 15668 ++option;
252b5132
RH
15669 }
15670
a6e9f9df 15671 free (eopt);
252b5132 15672 }
32ec8896
NC
15673 else
15674 res = FALSE;
252b5132
RH
15675 }
15676
15677 if (conflicts_offset != 0 && conflictsno != 0)
15678 {
2cf0635d 15679 Elf32_Conflict * iconf;
252b5132
RH
15680 size_t cnt;
15681
15682 if (dynamic_symbols == NULL)
15683 {
591a748a 15684 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15685 return FALSE;
252b5132
RH
15686 }
15687
7296a62a
NC
15688 /* PR 21345 - print a slightly more helpful error message
15689 if we are sure that the cmalloc will fail. */
15690 if (conflictsno * sizeof (* iconf) > current_file_size)
15691 {
15692 error (_("Overlarge number of conflicts detected: %lx\n"),
15693 (long) conflictsno);
15694 return FALSE;
15695 }
15696
3f5e193b 15697 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15698 if (iconf == NULL)
15699 {
8b73c356 15700 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15701 return FALSE;
252b5132
RH
15702 }
15703
9ea033b2 15704 if (is_32bit_elf)
252b5132 15705 {
2cf0635d 15706 Elf32_External_Conflict * econf32;
a6e9f9df 15707
3f5e193b
NC
15708 econf32 = (Elf32_External_Conflict *)
15709 get_data (NULL, file, conflicts_offset, conflictsno,
15710 sizeof (* econf32), _("conflict"));
a6e9f9df 15711 if (!econf32)
32ec8896 15712 return FALSE;
252b5132
RH
15713
15714 for (cnt = 0; cnt < conflictsno; ++cnt)
15715 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15716
15717 free (econf32);
252b5132
RH
15718 }
15719 else
15720 {
2cf0635d 15721 Elf64_External_Conflict * econf64;
a6e9f9df 15722
3f5e193b
NC
15723 econf64 = (Elf64_External_Conflict *)
15724 get_data (NULL, file, conflicts_offset, conflictsno,
15725 sizeof (* econf64), _("conflict"));
a6e9f9df 15726 if (!econf64)
32ec8896 15727 return FALSE;
252b5132
RH
15728
15729 for (cnt = 0; cnt < conflictsno; ++cnt)
15730 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15731
15732 free (econf64);
252b5132
RH
15733 }
15734
c7e7ca54
NC
15735 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15736 (unsigned long) conflictsno);
252b5132
RH
15737 puts (_(" Num: Index Value Name"));
15738
15739 for (cnt = 0; cnt < conflictsno; ++cnt)
15740 {
b34976b6 15741 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15742
15743 if (iconf[cnt] >= num_dynamic_syms)
15744 printf (_("<corrupt symbol index>"));
d79b3d50 15745 else
e0a31db1
NC
15746 {
15747 Elf_Internal_Sym * psym;
15748
15749 psym = & dynamic_symbols[iconf[cnt]];
15750 print_vma (psym->st_value, FULL_HEX);
15751 putchar (' ');
15752 if (VALID_DYNAMIC_NAME (psym->st_name))
15753 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15754 else
15755 printf (_("<corrupt: %14ld>"), psym->st_name);
15756 }
31104126 15757 putchar ('\n');
252b5132
RH
15758 }
15759
252b5132
RH
15760 free (iconf);
15761 }
15762
ccb4c951
RS
15763 if (pltgot != 0 && local_gotno != 0)
15764 {
91d6fa6a 15765 bfd_vma ent, local_end, global_end;
bbeee7ea 15766 size_t i, offset;
2cf0635d 15767 unsigned char * data;
82b1b41b 15768 unsigned char * data_end;
bbeee7ea 15769 int addr_size;
ccb4c951 15770
91d6fa6a 15771 ent = pltgot;
ccb4c951
RS
15772 addr_size = (is_32bit_elf ? 4 : 8);
15773 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15774
74e1a04b
NC
15775 /* PR binutils/17533 file: 012-111227-0.004 */
15776 if (symtabno < gotsym)
15777 {
15778 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15779 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15780 return FALSE;
74e1a04b 15781 }
82b1b41b 15782
74e1a04b 15783 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15784 /* PR 17531: file: 54c91a34. */
15785 if (global_end < local_end)
15786 {
15787 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15788 return FALSE;
82b1b41b 15789 }
948f632f 15790
ccb4c951 15791 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15792 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15793 global_end - pltgot, 1,
15794 _("Global Offset Table data"));
919383ac 15795 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 15796 data_end = data + (global_end - pltgot);
59245841 15797
ccb4c951
RS
15798 printf (_("\nPrimary GOT:\n"));
15799 printf (_(" Canonical gp value: "));
15800 print_vma (pltgot + 0x7ff0, LONG_HEX);
15801 printf ("\n\n");
15802
15803 printf (_(" Reserved entries:\n"));
15804 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15805 addr_size * 2, _("Address"), _("Access"),
15806 addr_size * 2, _("Initial"));
82b1b41b 15807 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15808 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15809 if (ent == (bfd_vma) -1)
15810 goto got_print_fail;
75ec1fdb 15811
c4ab9505
MR
15812 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
15813 This entry will be used by some runtime loaders, to store the
15814 module pointer. Otherwise this is an ordinary local entry.
15815 PR 21344: Check for the entry being fully available before
15816 fetching it. */
15817 if (data
15818 && data + ent - pltgot + addr_size <= data_end
15819 && (byte_get (data + ent - pltgot, addr_size)
15820 >> (addr_size * 8 - 1)) != 0)
15821 {
15822 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15823 printf (_(" Module pointer (GNU extension)\n"));
15824 if (ent == (bfd_vma) -1)
15825 goto got_print_fail;
ccb4c951
RS
15826 }
15827 printf ("\n");
15828
91d6fa6a 15829 if (ent < local_end)
ccb4c951
RS
15830 {
15831 printf (_(" Local entries:\n"));
cc5914eb 15832 printf (" %*s %10s %*s\n",
2b692964
NC
15833 addr_size * 2, _("Address"), _("Access"),
15834 addr_size * 2, _("Initial"));
91d6fa6a 15835 while (ent < local_end)
ccb4c951 15836 {
82b1b41b 15837 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15838 printf ("\n");
82b1b41b
NC
15839 if (ent == (bfd_vma) -1)
15840 goto got_print_fail;
ccb4c951
RS
15841 }
15842 printf ("\n");
15843 }
15844
15845 if (gotsym < symtabno)
15846 {
15847 int sym_width;
15848
15849 printf (_(" Global entries:\n"));
cc5914eb 15850 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15851 addr_size * 2, _("Address"),
15852 _("Access"),
2b692964 15853 addr_size * 2, _("Initial"),
9cf03b7e
NC
15854 addr_size * 2, _("Sym.Val."),
15855 _("Type"),
15856 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15857 _("Ndx"), _("Name"));
0b4362b0 15858
ccb4c951 15859 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15860
ccb4c951
RS
15861 for (i = gotsym; i < symtabno; i++)
15862 {
82b1b41b 15863 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15864 printf (" ");
e0a31db1
NC
15865
15866 if (dynamic_symbols == NULL)
15867 printf (_("<no dynamic symbols>"));
15868 else if (i < num_dynamic_syms)
15869 {
15870 Elf_Internal_Sym * psym = dynamic_symbols + i;
15871
15872 print_vma (psym->st_value, LONG_HEX);
15873 printf (" %-7s %3s ",
15874 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15875 get_symbol_index_type (psym->st_shndx));
15876
15877 if (VALID_DYNAMIC_NAME (psym->st_name))
15878 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15879 else
15880 printf (_("<corrupt: %14ld>"), psym->st_name);
15881 }
ccb4c951 15882 else
7fc5ac57
JBG
15883 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15884 (unsigned long) i);
e0a31db1 15885
ccb4c951 15886 printf ("\n");
82b1b41b
NC
15887 if (ent == (bfd_vma) -1)
15888 break;
ccb4c951
RS
15889 }
15890 printf ("\n");
15891 }
15892
82b1b41b 15893 got_print_fail:
ccb4c951
RS
15894 if (data)
15895 free (data);
15896 }
15897
861fb55a
DJ
15898 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15899 {
91d6fa6a 15900 bfd_vma ent, end;
861fb55a
DJ
15901 size_t offset, rel_offset;
15902 unsigned long count, i;
2cf0635d 15903 unsigned char * data;
861fb55a 15904 int addr_size, sym_width;
2cf0635d 15905 Elf_Internal_Rela * rels;
861fb55a
DJ
15906
15907 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15908 if (pltrel == DT_RELA)
15909 {
15910 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15911 return FALSE;
861fb55a
DJ
15912 }
15913 else
15914 {
15915 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15916 return FALSE;
861fb55a
DJ
15917 }
15918
91d6fa6a 15919 ent = mips_pltgot;
861fb55a
DJ
15920 addr_size = (is_32bit_elf ? 4 : 8);
15921 end = mips_pltgot + (2 + count) * addr_size;
15922
15923 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15924 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15925 1, _("Procedure Linkage Table data"));
59245841 15926 if (data == NULL)
32ec8896 15927 return FALSE;
59245841 15928
9cf03b7e 15929 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15930 printf (_(" Reserved entries:\n"));
15931 printf (_(" %*s %*s Purpose\n"),
2b692964 15932 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15933 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15934 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15935 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15936 printf (_(" Module pointer\n"));
861fb55a
DJ
15937 printf ("\n");
15938
15939 printf (_(" Entries:\n"));
cc5914eb 15940 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15941 addr_size * 2, _("Address"),
15942 addr_size * 2, _("Initial"),
15943 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15944 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15945 for (i = 0; i < count; i++)
15946 {
df97ab2a 15947 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15948
91d6fa6a 15949 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15950 printf (" ");
e0a31db1 15951
df97ab2a
MF
15952 if (idx >= num_dynamic_syms)
15953 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15954 else
e0a31db1 15955 {
df97ab2a 15956 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15957
15958 print_vma (psym->st_value, LONG_HEX);
15959 printf (" %-7s %3s ",
15960 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15961 get_symbol_index_type (psym->st_shndx));
15962 if (VALID_DYNAMIC_NAME (psym->st_name))
15963 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15964 else
15965 printf (_("<corrupt: %14ld>"), psym->st_name);
15966 }
861fb55a
DJ
15967 printf ("\n");
15968 }
15969 printf ("\n");
15970
15971 if (data)
15972 free (data);
15973 free (rels);
15974 }
15975
32ec8896 15976 return res;
252b5132
RH
15977}
15978
32ec8896 15979static bfd_boolean
35c08157
KLC
15980process_nds32_specific (FILE * file)
15981{
15982 Elf_Internal_Shdr *sect = NULL;
15983
15984 sect = find_section (".nds32_e_flags");
15985 if (sect != NULL)
15986 {
15987 unsigned int *flag;
15988
15989 printf ("\nNDS32 elf flags section:\n");
15990 flag = get_data (NULL, file, sect->sh_offset, 1,
15991 sect->sh_size, _("NDS32 elf flags section"));
15992
32ec8896
NC
15993 if (! flag)
15994 return FALSE;
15995
35c08157
KLC
15996 switch ((*flag) & 0x3)
15997 {
15998 case 0:
15999 printf ("(VEC_SIZE):\tNo entry.\n");
16000 break;
16001 case 1:
16002 printf ("(VEC_SIZE):\t4 bytes\n");
16003 break;
16004 case 2:
16005 printf ("(VEC_SIZE):\t16 bytes\n");
16006 break;
16007 case 3:
16008 printf ("(VEC_SIZE):\treserved\n");
16009 break;
16010 }
16011 }
16012
16013 return TRUE;
16014}
16015
32ec8896 16016static bfd_boolean
2cf0635d 16017process_gnu_liblist (FILE * file)
047b2264 16018{
2cf0635d
NC
16019 Elf_Internal_Shdr * section;
16020 Elf_Internal_Shdr * string_sec;
16021 Elf32_External_Lib * elib;
16022 char * strtab;
c256ffe7 16023 size_t strtab_size;
047b2264
JJ
16024 size_t cnt;
16025 unsigned i;
32ec8896 16026 bfd_boolean res = TRUE;
047b2264
JJ
16027
16028 if (! do_arch)
32ec8896 16029 return TRUE;
047b2264
JJ
16030
16031 for (i = 0, section = section_headers;
16032 i < elf_header.e_shnum;
b34976b6 16033 i++, section++)
047b2264
JJ
16034 {
16035 switch (section->sh_type)
16036 {
16037 case SHT_GNU_LIBLIST:
4fbb74a6 16038 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
16039 break;
16040
3f5e193b
NC
16041 elib = (Elf32_External_Lib *)
16042 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 16043 _("liblist section data"));
047b2264
JJ
16044
16045 if (elib == NULL)
32ec8896
NC
16046 {
16047 res = FALSE;
16048 break;
16049 }
047b2264 16050
32ec8896 16051 string_sec = section_headers + section->sh_link;
3f5e193b
NC
16052 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
16053 string_sec->sh_size,
16054 _("liblist string table"));
047b2264
JJ
16055 if (strtab == NULL
16056 || section->sh_entsize != sizeof (Elf32_External_Lib))
16057 {
16058 free (elib);
2842702f 16059 free (strtab);
32ec8896 16060 res = FALSE;
047b2264
JJ
16061 break;
16062 }
59245841 16063 strtab_size = string_sec->sh_size;
047b2264
JJ
16064
16065 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 16066 printable_section_name (section),
0af1713e 16067 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 16068
2b692964 16069 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
16070
16071 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16072 ++cnt)
16073 {
16074 Elf32_Lib liblist;
91d6fa6a 16075 time_t atime;
d5b07ef4 16076 char timebuf[128];
2cf0635d 16077 struct tm * tmp;
047b2264
JJ
16078
16079 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16080 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
16081 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16082 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16083 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16084
91d6fa6a 16085 tmp = gmtime (&atime);
e9e44622
JJ
16086 snprintf (timebuf, sizeof (timebuf),
16087 "%04u-%02u-%02uT%02u:%02u:%02u",
16088 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16089 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
16090
16091 printf ("%3lu: ", (unsigned long) cnt);
16092 if (do_wide)
c256ffe7 16093 printf ("%-20s", liblist.l_name < strtab_size
2b692964 16094 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 16095 else
c256ffe7 16096 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 16097 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
16098 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16099 liblist.l_version, liblist.l_flags);
16100 }
16101
16102 free (elib);
2842702f 16103 free (strtab);
047b2264
JJ
16104 }
16105 }
16106
32ec8896 16107 return res;
047b2264
JJ
16108}
16109
9437c45b 16110static const char *
d3ba0551 16111get_note_type (unsigned e_type)
779fe533
NC
16112{
16113 static char buff[64];
103f02d3 16114
1ec5cd37
NC
16115 if (elf_header.e_type == ET_CORE)
16116 switch (e_type)
16117 {
57346661 16118 case NT_AUXV:
1ec5cd37 16119 return _("NT_AUXV (auxiliary vector)");
57346661 16120 case NT_PRSTATUS:
1ec5cd37 16121 return _("NT_PRSTATUS (prstatus structure)");
57346661 16122 case NT_FPREGSET:
1ec5cd37 16123 return _("NT_FPREGSET (floating point registers)");
57346661 16124 case NT_PRPSINFO:
1ec5cd37 16125 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 16126 case NT_TASKSTRUCT:
1ec5cd37 16127 return _("NT_TASKSTRUCT (task structure)");
57346661 16128 case NT_PRXFPREG:
1ec5cd37 16129 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
16130 case NT_PPC_VMX:
16131 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
16132 case NT_PPC_VSX:
16133 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
16134 case NT_386_TLS:
16135 return _("NT_386_TLS (x86 TLS information)");
16136 case NT_386_IOPERM:
16137 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
16138 case NT_X86_XSTATE:
16139 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
16140 case NT_S390_HIGH_GPRS:
16141 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
16142 case NT_S390_TIMER:
16143 return _("NT_S390_TIMER (s390 timer register)");
16144 case NT_S390_TODCMP:
16145 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16146 case NT_S390_TODPREG:
16147 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16148 case NT_S390_CTRS:
16149 return _("NT_S390_CTRS (s390 control registers)");
16150 case NT_S390_PREFIX:
16151 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
16152 case NT_S390_LAST_BREAK:
16153 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16154 case NT_S390_SYSTEM_CALL:
16155 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
16156 case NT_S390_TDB:
16157 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
16158 case NT_S390_VXRS_LOW:
16159 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16160 case NT_S390_VXRS_HIGH:
16161 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
16162 case NT_S390_GS_CB:
16163 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16164 case NT_S390_GS_BC:
16165 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
16166 case NT_ARM_VFP:
16167 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
16168 case NT_ARM_TLS:
16169 return _("NT_ARM_TLS (AArch TLS registers)");
16170 case NT_ARM_HW_BREAK:
16171 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16172 case NT_ARM_HW_WATCH:
16173 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 16174 case NT_PSTATUS:
1ec5cd37 16175 return _("NT_PSTATUS (pstatus structure)");
57346661 16176 case NT_FPREGS:
1ec5cd37 16177 return _("NT_FPREGS (floating point registers)");
57346661 16178 case NT_PSINFO:
1ec5cd37 16179 return _("NT_PSINFO (psinfo structure)");
57346661 16180 case NT_LWPSTATUS:
1ec5cd37 16181 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 16182 case NT_LWPSINFO:
1ec5cd37 16183 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 16184 case NT_WIN32PSTATUS:
1ec5cd37 16185 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
16186 case NT_SIGINFO:
16187 return _("NT_SIGINFO (siginfo_t data)");
16188 case NT_FILE:
16189 return _("NT_FILE (mapped files)");
1ec5cd37
NC
16190 default:
16191 break;
16192 }
16193 else
16194 switch (e_type)
16195 {
16196 case NT_VERSION:
16197 return _("NT_VERSION (version)");
16198 case NT_ARCH:
16199 return _("NT_ARCH (architecture)");
9ef920e9
NC
16200 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16201 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16202 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16203 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
16204 default:
16205 break;
16206 }
16207
e9e44622 16208 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 16209 return buff;
779fe533
NC
16210}
16211
32ec8896 16212static bfd_boolean
9ece1fa9
TT
16213print_core_note (Elf_Internal_Note *pnote)
16214{
16215 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16216 bfd_vma count, page_size;
16217 unsigned char *descdata, *filenames, *descend;
16218
16219 if (pnote->type != NT_FILE)
32ec8896 16220 return TRUE;
9ece1fa9
TT
16221
16222#ifndef BFD64
16223 if (!is_32bit_elf)
16224 {
16225 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16226 /* Still "successful". */
32ec8896 16227 return TRUE;
9ece1fa9
TT
16228 }
16229#endif
16230
16231 if (pnote->descsz < 2 * addr_size)
16232 {
32ec8896
NC
16233 error (_(" Malformed note - too short for header\n"));
16234 return FALSE;
9ece1fa9
TT
16235 }
16236
16237 descdata = (unsigned char *) pnote->descdata;
16238 descend = descdata + pnote->descsz;
16239
16240 if (descdata[pnote->descsz - 1] != '\0')
16241 {
32ec8896
NC
16242 error (_(" Malformed note - does not end with \\0\n"));
16243 return FALSE;
9ece1fa9
TT
16244 }
16245
16246 count = byte_get (descdata, addr_size);
16247 descdata += addr_size;
16248
16249 page_size = byte_get (descdata, addr_size);
16250 descdata += addr_size;
16251
16252 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
16253 {
32ec8896
NC
16254 error (_(" Malformed note - too short for supplied file count\n"));
16255 return FALSE;
9ece1fa9
TT
16256 }
16257
16258 printf (_(" Page size: "));
16259 print_vma (page_size, DEC);
16260 printf ("\n");
16261
16262 printf (_(" %*s%*s%*s\n"),
16263 (int) (2 + 2 * addr_size), _("Start"),
16264 (int) (4 + 2 * addr_size), _("End"),
16265 (int) (4 + 2 * addr_size), _("Page Offset"));
16266 filenames = descdata + count * 3 * addr_size;
595712bb 16267 while (count-- > 0)
9ece1fa9
TT
16268 {
16269 bfd_vma start, end, file_ofs;
16270
16271 if (filenames == descend)
16272 {
32ec8896
NC
16273 error (_(" Malformed note - filenames end too early\n"));
16274 return FALSE;
9ece1fa9
TT
16275 }
16276
16277 start = byte_get (descdata, addr_size);
16278 descdata += addr_size;
16279 end = byte_get (descdata, addr_size);
16280 descdata += addr_size;
16281 file_ofs = byte_get (descdata, addr_size);
16282 descdata += addr_size;
16283
16284 printf (" ");
16285 print_vma (start, FULL_HEX);
16286 printf (" ");
16287 print_vma (end, FULL_HEX);
16288 printf (" ");
16289 print_vma (file_ofs, FULL_HEX);
16290 printf ("\n %s\n", filenames);
16291
16292 filenames += 1 + strlen ((char *) filenames);
16293 }
16294
32ec8896 16295 return TRUE;
9ece1fa9
TT
16296}
16297
1118d252
RM
16298static const char *
16299get_gnu_elf_note_type (unsigned e_type)
16300{
1449284b 16301 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
16302 switch (e_type)
16303 {
16304 case NT_GNU_ABI_TAG:
16305 return _("NT_GNU_ABI_TAG (ABI version tag)");
16306 case NT_GNU_HWCAP:
16307 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16308 case NT_GNU_BUILD_ID:
16309 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
16310 case NT_GNU_GOLD_VERSION:
16311 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
16312 case NT_GNU_PROPERTY_TYPE_0:
16313 return _("NT_GNU_PROPERTY_TYPE_0");
16314 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16315 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16316 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16317 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 16318 default:
1449284b
NC
16319 {
16320 static char buff[64];
1118d252 16321
1449284b
NC
16322 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16323 return buff;
16324 }
16325 }
1118d252
RM
16326}
16327
9ef920e9 16328static void
1fc87489 16329decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16330{
16331 while (bitmask)
16332 {
1fc87489 16333 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16334
16335 bitmask &= ~ bit;
16336 switch (bit)
16337 {
16338 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16339 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16340 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16341 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16342 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16343 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16344 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16345 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16346 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16347 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16348 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16349 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16350 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16351 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16352 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16353 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16354 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16355 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16356 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16357 }
16358 if (bitmask)
16359 printf (", ");
16360 }
16361}
16362
ee2fdd6f
L
16363static void
16364decode_x86_feature (unsigned int type, unsigned int bitmask)
16365{
16366 while (bitmask)
16367 {
16368 unsigned int bit = bitmask & (- bitmask);
16369
16370 bitmask &= ~ bit;
16371 switch (bit)
16372 {
16373 case GNU_PROPERTY_X86_FEATURE_1_IBT:
16374 switch (type)
16375 {
16376 case GNU_PROPERTY_X86_FEATURE_1_AND:
16377 printf ("IBT");
16378 break;
16379 default:
16380 /* This should never happen. */
16381 abort ();
16382 }
16383 break;
48580982
L
16384 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
16385 switch (type)
16386 {
16387 case GNU_PROPERTY_X86_FEATURE_1_AND:
16388 printf ("SHSTK");
16389 break;
16390 default:
16391 /* This should never happen. */
16392 abort ();
16393 }
16394 break;
ee2fdd6f
L
16395 default:
16396 printf (_("<unknown: %x>"), bit);
16397 break;
16398 }
16399 if (bitmask)
16400 printf (", ");
16401 }
16402}
16403
9ef920e9
NC
16404static void
16405print_gnu_property_note (Elf_Internal_Note * pnote)
16406{
16407 unsigned char * ptr = (unsigned char *) pnote->descdata;
16408 unsigned char * ptr_end = ptr + pnote->descsz;
16409 unsigned int size = is_32bit_elf ? 4 : 8;
16410
16411 printf (_(" Properties: "));
16412
1fc87489 16413 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
16414 {
16415 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16416 return;
16417 }
16418
1fc87489 16419 while (1)
9ef920e9 16420 {
1fc87489
L
16421 unsigned int j;
16422 unsigned int type = byte_get (ptr, 4);
16423 unsigned int datasz = byte_get (ptr + 4, 4);
9ef920e9 16424
1fc87489 16425 ptr += 8;
9ef920e9 16426
1fc87489 16427 if ((ptr + datasz) > ptr_end)
9ef920e9 16428 {
1fc87489
L
16429 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16430 type, datasz);
9ef920e9 16431 break;
1fc87489 16432 }
9ef920e9 16433
1fc87489
L
16434 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16435 {
16436 if (elf_header.e_machine == EM_X86_64
16437 || elf_header.e_machine == EM_IAMCU
16438 || elf_header.e_machine == EM_386)
16439 {
16440 switch (type)
16441 {
16442 case GNU_PROPERTY_X86_ISA_1_USED:
16443 printf ("x86 ISA used: ");
16444 if (datasz != 4)
16445 printf (_("<corrupt length: %#x> "), datasz);
16446 else
16447 decode_x86_isa (byte_get (ptr, 4));
16448 goto next;
9ef920e9 16449
1fc87489
L
16450 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16451 printf ("x86 ISA needed: ");
16452 if (datasz != 4)
16453 printf (_("<corrupt length: %#x> "), datasz);
16454 else
16455 decode_x86_isa (byte_get (ptr, 4));
16456 goto next;
9ef920e9 16457
ee2fdd6f
L
16458 case GNU_PROPERTY_X86_FEATURE_1_AND:
16459 printf ("x86 feature: ");
16460 if (datasz != 4)
16461 printf (_("<corrupt length: %#x> "), datasz);
16462 else
16463 decode_x86_feature (type, byte_get (ptr, 4));
16464 goto next;
16465
1fc87489
L
16466 default:
16467 break;
16468 }
16469 }
16470 }
16471 else
16472 {
16473 switch (type)
9ef920e9 16474 {
1fc87489
L
16475 case GNU_PROPERTY_STACK_SIZE:
16476 printf (_("stack size: "));
16477 if (datasz != size)
16478 printf (_("<corrupt length: %#x> "), datasz);
16479 else
16480 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16481 goto next;
16482
16483 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16484 printf ("no copy on protected ");
16485 if (datasz)
16486 printf (_("<corrupt length: %#x> "), datasz);
16487 goto next;
16488
16489 default:
9ef920e9
NC
16490 break;
16491 }
9ef920e9
NC
16492 }
16493
1fc87489
L
16494 if (type < GNU_PROPERTY_LOPROC)
16495 printf (_("<unknown type %#x data: "), type);
16496 else if (type < GNU_PROPERTY_LOUSER)
16497 printf (_("<procesor-specific type %#x data: "), type);
16498 else
16499 printf (_("<application-specific type %#x data: "), type);
16500 for (j = 0; j < datasz; ++j)
16501 printf ("%02x ", ptr[j] & 0xff);
16502 printf (">");
16503
16504next:
9ef920e9 16505 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
16506 if (ptr == ptr_end)
16507 break;
16508 else
9ef920e9
NC
16509 {
16510 if (do_wide)
16511 printf (", ");
16512 else
16513 printf ("\n\t");
16514 }
1fc87489
L
16515
16516 if (ptr > (ptr_end - 8))
16517 {
16518 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16519 break;
16520 }
9ef920e9
NC
16521 }
16522
16523 printf ("\n");
16524}
16525
32ec8896 16526static bfd_boolean
664f90a3
TT
16527print_gnu_note (Elf_Internal_Note *pnote)
16528{
1449284b 16529 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16530 switch (pnote->type)
16531 {
16532 case NT_GNU_BUILD_ID:
16533 {
16534 unsigned long i;
16535
16536 printf (_(" Build ID: "));
16537 for (i = 0; i < pnote->descsz; ++i)
16538 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16539 printf ("\n");
664f90a3
TT
16540 }
16541 break;
16542
16543 case NT_GNU_ABI_TAG:
16544 {
16545 unsigned long os, major, minor, subminor;
16546 const char *osname;
16547
3102e897
NC
16548 /* PR 17531: file: 030-599401-0.004. */
16549 if (pnote->descsz < 16)
16550 {
16551 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16552 break;
16553 }
16554
664f90a3
TT
16555 os = byte_get ((unsigned char *) pnote->descdata, 4);
16556 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16557 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16558 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16559
16560 switch (os)
16561 {
16562 case GNU_ABI_TAG_LINUX:
16563 osname = "Linux";
16564 break;
16565 case GNU_ABI_TAG_HURD:
16566 osname = "Hurd";
16567 break;
16568 case GNU_ABI_TAG_SOLARIS:
16569 osname = "Solaris";
16570 break;
16571 case GNU_ABI_TAG_FREEBSD:
16572 osname = "FreeBSD";
16573 break;
16574 case GNU_ABI_TAG_NETBSD:
16575 osname = "NetBSD";
16576 break;
14ae95f2
RM
16577 case GNU_ABI_TAG_SYLLABLE:
16578 osname = "Syllable";
16579 break;
16580 case GNU_ABI_TAG_NACL:
16581 osname = "NaCl";
16582 break;
664f90a3
TT
16583 default:
16584 osname = "Unknown";
16585 break;
16586 }
16587
16588 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16589 major, minor, subminor);
16590 }
16591 break;
926c5385
CC
16592
16593 case NT_GNU_GOLD_VERSION:
16594 {
16595 unsigned long i;
16596
16597 printf (_(" Version: "));
16598 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16599 printf ("%c", pnote->descdata[i]);
16600 printf ("\n");
16601 }
16602 break;
1449284b
NC
16603
16604 case NT_GNU_HWCAP:
16605 {
16606 unsigned long num_entries, mask;
16607
16608 /* Hardware capabilities information. Word 0 is the number of entries.
16609 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16610 is a series of entries, where each entry is a single byte followed
16611 by a nul terminated string. The byte gives the bit number to test
16612 if enabled in the bitmask. */
16613 printf (_(" Hardware Capabilities: "));
16614 if (pnote->descsz < 8)
16615 {
32ec8896
NC
16616 error (_("<corrupt GNU_HWCAP>\n"));
16617 return FALSE;
1449284b
NC
16618 }
16619 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16620 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16621 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16622 /* FIXME: Add code to display the entries... */
16623 }
16624 break;
16625
9ef920e9
NC
16626 case NT_GNU_PROPERTY_TYPE_0:
16627 print_gnu_property_note (pnote);
16628 break;
16629
1449284b
NC
16630 default:
16631 /* Handle unrecognised types. An error message should have already been
16632 created by get_gnu_elf_note_type(), so all that we need to do is to
16633 display the data. */
16634 {
16635 unsigned long i;
16636
16637 printf (_(" Description data: "));
16638 for (i = 0; i < pnote->descsz; ++i)
16639 printf ("%02x ", pnote->descdata[i] & 0xff);
16640 printf ("\n");
16641 }
16642 break;
664f90a3
TT
16643 }
16644
32ec8896 16645 return TRUE;
664f90a3
TT
16646}
16647
685080f2
NC
16648static const char *
16649get_v850_elf_note_type (enum v850_notes n_type)
16650{
16651 static char buff[64];
16652
16653 switch (n_type)
16654 {
16655 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16656 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16657 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16658 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16659 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16660 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16661 default:
16662 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16663 return buff;
16664 }
16665}
16666
32ec8896 16667static bfd_boolean
685080f2
NC
16668print_v850_note (Elf_Internal_Note * pnote)
16669{
16670 unsigned int val;
16671
16672 if (pnote->descsz != 4)
32ec8896
NC
16673 return FALSE;
16674
685080f2
NC
16675 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16676
16677 if (val == 0)
16678 {
16679 printf (_("not set\n"));
32ec8896 16680 return TRUE;
685080f2
NC
16681 }
16682
16683 switch (pnote->type)
16684 {
16685 case V850_NOTE_ALIGNMENT:
16686 switch (val)
16687 {
32ec8896
NC
16688 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16689 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16690 }
16691 break;
14ae95f2 16692
685080f2
NC
16693 case V850_NOTE_DATA_SIZE:
16694 switch (val)
16695 {
32ec8896
NC
16696 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16697 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16698 }
16699 break;
14ae95f2 16700
685080f2
NC
16701 case V850_NOTE_FPU_INFO:
16702 switch (val)
16703 {
32ec8896
NC
16704 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16705 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16706 }
16707 break;
14ae95f2 16708
685080f2
NC
16709 case V850_NOTE_MMU_INFO:
16710 case V850_NOTE_CACHE_INFO:
16711 case V850_NOTE_SIMD_INFO:
16712 if (val == EF_RH850_SIMD)
16713 {
16714 printf (_("yes\n"));
32ec8896 16715 return TRUE;
685080f2
NC
16716 }
16717 break;
16718
16719 default:
16720 /* An 'unknown note type' message will already have been displayed. */
16721 break;
16722 }
16723
16724 printf (_("unknown value: %x\n"), val);
32ec8896 16725 return FALSE;
685080f2
NC
16726}
16727
32ec8896 16728static bfd_boolean
c6056a74
SF
16729process_netbsd_elf_note (Elf_Internal_Note * pnote)
16730{
16731 unsigned int version;
16732
16733 switch (pnote->type)
16734 {
16735 case NT_NETBSD_IDENT:
16736 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16737 if ((version / 10000) % 100)
16738 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16739 version, version / 100000000, (version / 1000000) % 100,
16740 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16741 'A' + (version / 10000) % 26);
c6056a74
SF
16742 else
16743 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16744 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16745 (version / 100) % 100);
32ec8896 16746 return TRUE;
c6056a74
SF
16747
16748 case NT_NETBSD_MARCH:
16749 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16750 pnote->descdata);
32ec8896 16751 return TRUE;
c6056a74
SF
16752
16753 default:
32ec8896
NC
16754 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16755 pnote->type);
16756 return FALSE;
c6056a74 16757 }
c6056a74
SF
16758}
16759
f4ddf30f
JB
16760static const char *
16761get_freebsd_elfcore_note_type (unsigned e_type)
16762{
f4ddf30f
JB
16763 switch (e_type)
16764 {
16765 case NT_FREEBSD_THRMISC:
16766 return _("NT_THRMISC (thrmisc structure)");
16767 case NT_FREEBSD_PROCSTAT_PROC:
16768 return _("NT_PROCSTAT_PROC (proc data)");
16769 case NT_FREEBSD_PROCSTAT_FILES:
16770 return _("NT_PROCSTAT_FILES (files data)");
16771 case NT_FREEBSD_PROCSTAT_VMMAP:
16772 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16773 case NT_FREEBSD_PROCSTAT_GROUPS:
16774 return _("NT_PROCSTAT_GROUPS (groups data)");
16775 case NT_FREEBSD_PROCSTAT_UMASK:
16776 return _("NT_PROCSTAT_UMASK (umask data)");
16777 case NT_FREEBSD_PROCSTAT_RLIMIT:
16778 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16779 case NT_FREEBSD_PROCSTAT_OSREL:
16780 return _("NT_PROCSTAT_OSREL (osreldate data)");
16781 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16782 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16783 case NT_FREEBSD_PROCSTAT_AUXV:
16784 return _("NT_PROCSTAT_AUXV (auxv data)");
16785 }
16786 return get_note_type (e_type);
16787}
16788
9437c45b 16789static const char *
d3ba0551 16790get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16791{
16792 static char buff[64];
16793
b4db1224 16794 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16795 {
16796 /* NetBSD core "procinfo" structure. */
16797 return _("NetBSD procinfo structure");
16798 }
16799
16800 /* As of Jan 2002 there are no other machine-independent notes
16801 defined for NetBSD core files. If the note type is less
16802 than the start of the machine-dependent note types, we don't
16803 understand it. */
16804
b4db1224 16805 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16806 {
e9e44622 16807 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16808 return buff;
16809 }
16810
16811 switch (elf_header.e_machine)
16812 {
16813 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16814 and PT_GETFPREGS == mach+2. */
16815
16816 case EM_OLD_ALPHA:
16817 case EM_ALPHA:
16818 case EM_SPARC:
16819 case EM_SPARC32PLUS:
16820 case EM_SPARCV9:
16821 switch (e_type)
16822 {
2b692964 16823 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16824 return _("PT_GETREGS (reg structure)");
2b692964 16825 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16826 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16827 default:
16828 break;
16829 }
16830 break;
16831
16832 /* On all other arch's, PT_GETREGS == mach+1 and
16833 PT_GETFPREGS == mach+3. */
16834 default:
16835 switch (e_type)
16836 {
2b692964 16837 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16838 return _("PT_GETREGS (reg structure)");
2b692964 16839 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16840 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16841 default:
16842 break;
16843 }
16844 }
16845
9cf03b7e 16846 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16847 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16848 return buff;
16849}
16850
70616151
TT
16851static const char *
16852get_stapsdt_note_type (unsigned e_type)
16853{
16854 static char buff[64];
16855
16856 switch (e_type)
16857 {
16858 case NT_STAPSDT:
16859 return _("NT_STAPSDT (SystemTap probe descriptors)");
16860
16861 default:
16862 break;
16863 }
16864
16865 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16866 return buff;
16867}
16868
32ec8896 16869static bfd_boolean
c6a9fc58
TT
16870print_stapsdt_note (Elf_Internal_Note *pnote)
16871{
16872 int addr_size = is_32bit_elf ? 4 : 8;
16873 char *data = pnote->descdata;
16874 char *data_end = pnote->descdata + pnote->descsz;
16875 bfd_vma pc, base_addr, semaphore;
16876 char *provider, *probe, *arg_fmt;
16877
16878 pc = byte_get ((unsigned char *) data, addr_size);
16879 data += addr_size;
16880 base_addr = byte_get ((unsigned char *) data, addr_size);
16881 data += addr_size;
16882 semaphore = byte_get ((unsigned char *) data, addr_size);
16883 data += addr_size;
16884
16885 provider = data;
16886 data += strlen (data) + 1;
16887 probe = data;
16888 data += strlen (data) + 1;
16889 arg_fmt = data;
16890 data += strlen (data) + 1;
16891
16892 printf (_(" Provider: %s\n"), provider);
16893 printf (_(" Name: %s\n"), probe);
16894 printf (_(" Location: "));
16895 print_vma (pc, FULL_HEX);
16896 printf (_(", Base: "));
16897 print_vma (base_addr, FULL_HEX);
16898 printf (_(", Semaphore: "));
16899 print_vma (semaphore, FULL_HEX);
9cf03b7e 16900 printf ("\n");
c6a9fc58
TT
16901 printf (_(" Arguments: %s\n"), arg_fmt);
16902
16903 return data == data_end;
16904}
16905
00e98fc7
TG
16906static const char *
16907get_ia64_vms_note_type (unsigned e_type)
16908{
16909 static char buff[64];
16910
16911 switch (e_type)
16912 {
16913 case NT_VMS_MHD:
16914 return _("NT_VMS_MHD (module header)");
16915 case NT_VMS_LNM:
16916 return _("NT_VMS_LNM (language name)");
16917 case NT_VMS_SRC:
16918 return _("NT_VMS_SRC (source files)");
16919 case NT_VMS_TITLE:
9cf03b7e 16920 return "NT_VMS_TITLE";
00e98fc7
TG
16921 case NT_VMS_EIDC:
16922 return _("NT_VMS_EIDC (consistency check)");
16923 case NT_VMS_FPMODE:
16924 return _("NT_VMS_FPMODE (FP mode)");
16925 case NT_VMS_LINKTIME:
9cf03b7e 16926 return "NT_VMS_LINKTIME";
00e98fc7
TG
16927 case NT_VMS_IMGNAM:
16928 return _("NT_VMS_IMGNAM (image name)");
16929 case NT_VMS_IMGID:
16930 return _("NT_VMS_IMGID (image id)");
16931 case NT_VMS_LINKID:
16932 return _("NT_VMS_LINKID (link id)");
16933 case NT_VMS_IMGBID:
16934 return _("NT_VMS_IMGBID (build id)");
16935 case NT_VMS_GSTNAM:
16936 return _("NT_VMS_GSTNAM (sym table name)");
16937 case NT_VMS_ORIG_DYN:
9cf03b7e 16938 return "NT_VMS_ORIG_DYN";
00e98fc7 16939 case NT_VMS_PATCHTIME:
9cf03b7e 16940 return "NT_VMS_PATCHTIME";
00e98fc7
TG
16941 default:
16942 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16943 return buff;
16944 }
16945}
16946
32ec8896 16947static bfd_boolean
00e98fc7
TG
16948print_ia64_vms_note (Elf_Internal_Note * pnote)
16949{
16950 switch (pnote->type)
16951 {
16952 case NT_VMS_MHD:
16953 if (pnote->descsz > 36)
16954 {
16955 size_t l = strlen (pnote->descdata + 34);
16956 printf (_(" Creation date : %.17s\n"), pnote->descdata);
16957 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
16958 printf (_(" Module name : %s\n"), pnote->descdata + 34);
16959 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
16960 }
16961 else
16962 printf (_(" Invalid size\n"));
16963 break;
16964 case NT_VMS_LNM:
16965 printf (_(" Language: %s\n"), pnote->descdata);
16966 break;
16967#ifdef BFD64
16968 case NT_VMS_FPMODE:
9cf03b7e 16969 printf (_(" Floating Point mode: "));
4a5cb34f 16970 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16971 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
16972 break;
16973 case NT_VMS_LINKTIME:
16974 printf (_(" Link time: "));
16975 print_vms_time
16976 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16977 printf ("\n");
16978 break;
16979 case NT_VMS_PATCHTIME:
16980 printf (_(" Patch time: "));
16981 print_vms_time
16982 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16983 printf ("\n");
16984 break;
16985 case NT_VMS_ORIG_DYN:
16986 printf (_(" Major id: %u, minor id: %u\n"),
16987 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
16988 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 16989 printf (_(" Last modified : "));
00e98fc7
TG
16990 print_vms_time
16991 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 16992 printf (_("\n Link flags : "));
4a5cb34f 16993 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16994 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 16995 printf (_(" Header flags: 0x%08x\n"),
948f632f 16996 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
16997 printf (_(" Image id : %s\n"), pnote->descdata + 32);
16998 break;
16999#endif
17000 case NT_VMS_IMGNAM:
17001 printf (_(" Image name: %s\n"), pnote->descdata);
17002 break;
17003 case NT_VMS_GSTNAM:
17004 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
17005 break;
17006 case NT_VMS_IMGID:
17007 printf (_(" Image id: %s\n"), pnote->descdata);
17008 break;
17009 case NT_VMS_LINKID:
17010 printf (_(" Linker id: %s\n"), pnote->descdata);
17011 break;
17012 default:
32ec8896 17013 return FALSE;
00e98fc7 17014 }
32ec8896 17015 return TRUE;
00e98fc7
TG
17016}
17017
c799a79d
NC
17018/* Print the name of the symbol associated with a build attribute
17019 that is attached to address OFFSET. */
17020
9ef920e9 17021static bfd_boolean
c799a79d
NC
17022print_symbol_for_build_attribute (FILE * file,
17023 unsigned long offset,
17024 bfd_boolean is_open_attr)
9ef920e9 17025{
c799a79d
NC
17026 static FILE * saved_file = NULL;
17027 static char * strtab;
17028 static unsigned long strtablen;
17029 static Elf_Internal_Sym * symtab;
17030 static unsigned long nsyms;
7296a62a
NC
17031 Elf_Internal_Sym * saved_sym = NULL;
17032 Elf_Internal_Sym * sym;
9ef920e9 17033
7296a62a
NC
17034 if (section_headers != NULL
17035 && (saved_file == NULL || file != saved_file))
9ef920e9 17036 {
c799a79d 17037 Elf_Internal_Shdr * symsec;
9ef920e9 17038
c799a79d
NC
17039 /* Load the symbol and string sections. */
17040 for (symsec = section_headers;
17041 symsec < section_headers + elf_header.e_shnum;
17042 symsec ++)
9ef920e9 17043 {
c799a79d 17044 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 17045 {
c799a79d 17046 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
9ef920e9 17047
c799a79d
NC
17048 if (symsec->sh_link < elf_header.e_shnum)
17049 {
17050 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
17051
17052 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
17053 1, strtab_sec->sh_size,
17054 _("string table"));
17055 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
17056 }
9ef920e9
NC
17057 }
17058 }
c799a79d 17059 saved_file = file;
9ef920e9
NC
17060 }
17061
c799a79d 17062 if (symtab == NULL || strtab == NULL)
9ef920e9 17063 {
c799a79d
NC
17064 printf ("\n");
17065 return FALSE;
17066 }
9ef920e9 17067
c799a79d
NC
17068 /* Find a symbol whose value matches offset. */
17069 for (sym = symtab; sym < symtab + nsyms; sym ++)
17070 if (sym->st_value == offset)
17071 {
17072 if (sym->st_name >= strtablen)
17073 /* Huh ? This should not happen. */
17074 continue;
9ef920e9 17075
c799a79d
NC
17076 if (strtab[sym->st_name] == 0)
17077 continue;
9ef920e9 17078
c799a79d
NC
17079 if (is_open_attr)
17080 {
17081 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17082 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17083 FUNC symbols entirely. */
17084 switch (ELF_ST_TYPE (sym->st_info))
17085 {
17086 case STT_FILE:
17087 saved_sym = sym;
17088 /* We can stop searching now. */
17089 sym = symtab + nsyms;
17090 continue;
9ef920e9 17091
c799a79d
NC
17092 case STT_OBJECT:
17093 saved_sym = sym;
17094 continue;
9ef920e9 17095
c799a79d
NC
17096 case STT_FUNC:
17097 /* Ignore function symbols. */
17098 continue;
17099
17100 default:
17101 break;
17102 }
17103
17104 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 17105 {
c799a79d
NC
17106 case STB_GLOBAL:
17107 if (saved_sym == NULL
17108 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17109 saved_sym = sym;
17110 break;
c871dade 17111
c799a79d
NC
17112 case STB_LOCAL:
17113 if (saved_sym == NULL)
17114 saved_sym = sym;
17115 break;
17116
17117 default:
9ef920e9
NC
17118 break;
17119 }
17120 }
c799a79d
NC
17121 else
17122 {
17123 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17124 continue;
17125
17126 saved_sym = sym;
17127 break;
17128 }
17129 }
17130
17131 printf (" (%s: %s)\n",
17132 is_open_attr ? _("file") : _("func"),
17133 saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
17134 return TRUE;
17135}
17136
17137static bfd_boolean
17138print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17139 FILE * file)
17140{
17141 static unsigned long global_offset = 0;
17142 unsigned long offset;
17143 unsigned int desc_size = is_32bit_elf ? 4 : 8;
17144 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
c871dade 17145
c799a79d
NC
17146 if (pnote->descsz == 0)
17147 {
17148 if (is_open_attr)
c871dade 17149 {
c799a79d
NC
17150 printf (_(" Applies from offset %#lx\n"), global_offset);
17151 return TRUE;
17152 }
17153 else
17154 {
17155 printf (_(" Applies to func at %#lx"), global_offset);
17156 return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
c871dade 17157 }
9ef920e9
NC
17158 }
17159
c799a79d
NC
17160 if (pnote->descsz != desc_size)
17161 {
17162 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17163 printf (_(" <invalid descsz>"));
17164 return FALSE;
17165 }
17166
17167 offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
17168
17169 if (is_open_attr)
17170 {
17171 printf (_(" Applies from offset %#lx"), offset);
17172 global_offset = offset;
17173 }
17174 else
17175 {
17176 printf (_(" Applies to func at %#lx"), offset);
17177 }
17178
17179 return print_symbol_for_build_attribute (file, offset, is_open_attr);
9ef920e9
NC
17180}
17181
17182static bfd_boolean
17183print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17184{
1d15e434
NC
17185 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17186 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17187 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
17188 char name_type;
17189 char name_attribute;
1d15e434 17190 const char * expected_types;
9ef920e9
NC
17191 const char * name = pnote->namedata;
17192 const char * text;
88305e1b 17193 signed int left;
9ef920e9
NC
17194
17195 if (name == NULL || pnote->namesz < 2)
17196 {
17197 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 17198 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
17199 return FALSE;
17200 }
17201
88305e1b
NC
17202 left = 20;
17203
17204 /* Version 2 of the spec adds a "GA" prefix to the name field. */
17205 if (name[0] == 'G' && name[1] == 'A')
17206 {
17207 printf ("GA");
17208 name += 2;
17209 left -= 2;
17210 }
17211
9ef920e9
NC
17212 switch ((name_type = * name))
17213 {
17214 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17215 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17216 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17217 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17218 printf ("%c", * name);
88305e1b 17219 left --;
9ef920e9
NC
17220 break;
17221 default:
17222 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17223 print_symbol (-20, _("<unknown name type>"));
17224 return FALSE;
17225 }
17226
9ef920e9
NC
17227 ++ name;
17228 text = NULL;
17229
17230 switch ((name_attribute = * name))
17231 {
17232 case GNU_BUILD_ATTRIBUTE_VERSION:
17233 text = _("<version>");
1d15e434 17234 expected_types = string_expected;
9ef920e9
NC
17235 ++ name;
17236 break;
17237 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17238 text = _("<stack prot>");
75d7d298 17239 expected_types = "!+*";
9ef920e9
NC
17240 ++ name;
17241 break;
17242 case GNU_BUILD_ATTRIBUTE_RELRO:
17243 text = _("<relro>");
1d15e434 17244 expected_types = bool_expected;
9ef920e9
NC
17245 ++ name;
17246 break;
17247 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
17248 text = _("<stack size>");
1d15e434 17249 expected_types = number_expected;
9ef920e9
NC
17250 ++ name;
17251 break;
17252 case GNU_BUILD_ATTRIBUTE_TOOL:
17253 text = _("<tool>");
1d15e434 17254 expected_types = string_expected;
9ef920e9
NC
17255 ++ name;
17256 break;
17257 case GNU_BUILD_ATTRIBUTE_ABI:
17258 text = _("<ABI>");
17259 expected_types = "$*";
17260 ++ name;
17261 break;
17262 case GNU_BUILD_ATTRIBUTE_PIC:
17263 text = _("<PIC>");
1d15e434 17264 expected_types = number_expected;
9ef920e9
NC
17265 ++ name;
17266 break;
a8be5506
NC
17267 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
17268 text = _("<short enum>");
1d15e434 17269 expected_types = bool_expected;
a8be5506
NC
17270 ++ name;
17271 break;
9ef920e9
NC
17272 default:
17273 if (ISPRINT (* name))
17274 {
17275 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
17276
17277 if (len > left && ! do_wide)
17278 len = left;
75d7d298 17279 printf ("%.*s:", len, name);
9ef920e9 17280 left -= len;
0dd6ae21 17281 name += len;
9ef920e9
NC
17282 }
17283 else
17284 {
3e6b6445 17285 static char tmpbuf [128];
88305e1b 17286
3e6b6445
NC
17287 error (_("unrecognised byte in name field: %d\n"), * name);
17288 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17289 text = tmpbuf;
17290 name ++;
9ef920e9
NC
17291 }
17292 expected_types = "*$!+";
17293 break;
17294 }
17295
17296 if (text)
88305e1b 17297 left -= printf ("%s", text);
9ef920e9
NC
17298
17299 if (strchr (expected_types, name_type) == NULL)
75d7d298 17300 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
17301
17302 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17303 {
17304 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
17305 (unsigned long) pnote->namesz,
17306 (long) (name - pnote->namedata));
17307 return FALSE;
17308 }
17309
17310 if (left < 1 && ! do_wide)
17311 return TRUE;
17312
17313 switch (name_type)
17314 {
17315 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17316 {
b06b2c92 17317 unsigned int bytes;
ddef72cd
NC
17318 unsigned long long val = 0;
17319 unsigned int shift = 0;
17320 char * decoded = NULL;
17321
b06b2c92
NC
17322 bytes = pnote->namesz - (name - pnote->namedata);
17323 if (bytes > 0)
17324 /* The -1 is because the name field is always 0 terminated, and we
17325 want to be able to ensure that the shift in the while loop below
17326 will not overflow. */
17327 -- bytes;
17328
ddef72cd
NC
17329 if (bytes > sizeof (val))
17330 {
b06b2c92
NC
17331 fprintf (stderr, "namesz %lx name %p namedata %p\n",
17332 pnote->namesz, name, pnote->namedata);
3e6b6445
NC
17333 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
17334 bytes);
17335 bytes = sizeof (val);
ddef72cd 17336 }
3e6b6445
NC
17337 /* We do not bother to warn if bytes == 0 as this can
17338 happen with some early versions of the gcc plugin. */
9ef920e9
NC
17339
17340 while (bytes --)
17341 {
79a964dc
NC
17342 unsigned long byte = (* name ++) & 0xff;
17343
17344 val |= byte << shift;
9ef920e9
NC
17345 shift += 8;
17346 }
17347
75d7d298 17348 switch (name_attribute)
9ef920e9 17349 {
75d7d298 17350 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
17351 switch (val)
17352 {
75d7d298
NC
17353 case 0: decoded = "static"; break;
17354 case 1: decoded = "pic"; break;
17355 case 2: decoded = "PIC"; break;
17356 case 3: decoded = "pie"; break;
17357 case 4: decoded = "PIE"; break;
17358 default: break;
9ef920e9 17359 }
75d7d298
NC
17360 break;
17361 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17362 switch (val)
9ef920e9 17363 {
75d7d298
NC
17364 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
17365 case 0: decoded = "off"; break;
17366 case 1: decoded = "on"; break;
17367 case 2: decoded = "all"; break;
17368 case 3: decoded = "strong"; break;
17369 case 4: decoded = "explicit"; break;
17370 default: break;
9ef920e9 17371 }
75d7d298
NC
17372 break;
17373 default:
17374 break;
9ef920e9
NC
17375 }
17376
75d7d298 17377 if (decoded != NULL)
3e6b6445
NC
17378 {
17379 print_symbol (-left, decoded);
17380 left = 0;
17381 }
17382 else if (val == 0)
17383 {
17384 printf ("0x0");
17385 left -= 3;
17386 }
9ef920e9 17387 else
75d7d298
NC
17388 {
17389 if (do_wide)
ddef72cd 17390 left -= printf ("0x%llx", val);
75d7d298 17391 else
ddef72cd 17392 left -= printf ("0x%-.*llx", left, val);
75d7d298 17393 }
9ef920e9
NC
17394 }
17395 break;
17396 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17397 left -= print_symbol (- left, name);
17398 break;
17399 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17400 left -= print_symbol (- left, "true");
17401 break;
17402 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17403 left -= print_symbol (- left, "false");
17404 break;
17405 }
17406
17407 if (do_wide && left > 0)
17408 printf ("%-*s", left, " ");
17409
17410 return TRUE;
17411}
17412
6d118b09
NC
17413/* Note that by the ELF standard, the name field is already null byte
17414 terminated, and namesz includes the terminating null byte.
17415 I.E. the value of namesz for the name "FSF" is 4.
17416
e3c8793a 17417 If the value of namesz is zero, there is no name present. */
9ef920e9 17418
32ec8896 17419static bfd_boolean
9ef920e9 17420process_note (Elf_Internal_Note * pnote,
c799a79d 17421 FILE * file)
779fe533 17422{
2cf0635d
NC
17423 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17424 const char * nt;
9437c45b
JT
17425
17426 if (pnote->namesz == 0)
1ec5cd37
NC
17427 /* If there is no note name, then use the default set of
17428 note type strings. */
17429 nt = get_note_type (pnote->type);
17430
1118d252
RM
17431 else if (const_strneq (pnote->namedata, "GNU"))
17432 /* GNU-specific object file notes. */
17433 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
17434
17435 else if (const_strneq (pnote->namedata, "FreeBSD"))
17436 /* FreeBSD-specific core file notes. */
17437 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 17438
0112cd26 17439 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
17440 /* NetBSD-specific core file notes. */
17441 nt = get_netbsd_elfcore_note_type (pnote->type);
17442
c6056a74
SF
17443 else if (const_strneq (pnote->namedata, "NetBSD"))
17444 /* NetBSD-specific core file notes. */
17445 return process_netbsd_elf_note (pnote);
17446
b15fa79e
AM
17447 else if (strneq (pnote->namedata, "SPU/", 4))
17448 {
17449 /* SPU-specific core file notes. */
17450 nt = pnote->namedata + 4;
17451 name = "SPU";
17452 }
17453
00e98fc7
TG
17454 else if (const_strneq (pnote->namedata, "IPF/VMS"))
17455 /* VMS/ia64-specific file notes. */
17456 nt = get_ia64_vms_note_type (pnote->type);
17457
70616151
TT
17458 else if (const_strneq (pnote->namedata, "stapsdt"))
17459 nt = get_stapsdt_note_type (pnote->type);
17460
9437c45b 17461 else
1ec5cd37
NC
17462 /* Don't recognize this note name; just use the default set of
17463 note type strings. */
00e98fc7 17464 nt = get_note_type (pnote->type);
9437c45b 17465
1449284b 17466 printf (" ");
9ef920e9
NC
17467
17468 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17469 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
17470 print_gnu_build_attribute_name (pnote);
17471 else
17472 print_symbol (-20, name);
17473
17474 if (do_wide)
17475 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
17476 else
17477 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
17478
17479 if (const_strneq (pnote->namedata, "IPF/VMS"))
17480 return print_ia64_vms_note (pnote);
664f90a3
TT
17481 else if (const_strneq (pnote->namedata, "GNU"))
17482 return print_gnu_note (pnote);
c6a9fc58
TT
17483 else if (const_strneq (pnote->namedata, "stapsdt"))
17484 return print_stapsdt_note (pnote);
9ece1fa9
TT
17485 else if (const_strneq (pnote->namedata, "CORE"))
17486 return print_core_note (pnote);
9ef920e9
NC
17487 else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17488 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
c799a79d 17489 return print_gnu_build_attribute_description (pnote, file);
779fe533 17490
9ef920e9 17491 if (pnote->descsz)
1449284b
NC
17492 {
17493 unsigned long i;
17494
17495 printf (_(" description data: "));
17496 for (i = 0; i < pnote->descsz; i++)
17497 printf ("%02x ", pnote->descdata[i]);
1449284b
NC
17498 }
17499
9ef920e9
NC
17500 if (do_wide)
17501 printf ("\n");
17502
32ec8896 17503 return TRUE;
1449284b 17504}
6d118b09 17505
32ec8896 17506static bfd_boolean
1449284b
NC
17507process_notes_at (FILE * file,
17508 Elf_Internal_Shdr * section,
17509 bfd_vma offset,
17510 bfd_vma length)
779fe533 17511{
2cf0635d
NC
17512 Elf_External_Note * pnotes;
17513 Elf_External_Note * external;
c8071705 17514 char * end;
32ec8896 17515 bfd_boolean res = TRUE;
103f02d3 17516
779fe533 17517 if (length <= 0)
32ec8896 17518 return FALSE;
103f02d3 17519
1449284b
NC
17520 if (section)
17521 {
17522 pnotes = (Elf_External_Note *) get_section_contents (section, file);
17523 if (pnotes)
32ec8896
NC
17524 {
17525 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
17526 return FALSE;
17527 }
1449284b
NC
17528 }
17529 else
17530 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17531 _("notes"));
dd24e3da 17532 if (pnotes == NULL)
32ec8896 17533 return FALSE;
779fe533 17534
103f02d3 17535 external = pnotes;
103f02d3 17536
1449284b
NC
17537 if (section)
17538 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
17539 else
17540 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
17541 (unsigned long) offset, (unsigned long) length);
17542
2aee03ae 17543 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 17544
c8071705
NC
17545 end = (char *) pnotes + length;
17546 while ((char *) external < end)
779fe533 17547 {
b34976b6 17548 Elf_Internal_Note inote;
15b42fb0
AM
17549 size_t min_notesz;
17550 char *next;
2cf0635d 17551 char * temp = NULL;
c8071705 17552 size_t data_remaining = end - (char *) external;
6d118b09 17553
00e98fc7 17554 if (!is_ia64_vms ())
15b42fb0 17555 {
9dd3a467
NC
17556 /* PR binutils/15191
17557 Make sure that there is enough data to read. */
15b42fb0
AM
17558 min_notesz = offsetof (Elf_External_Note, name);
17559 if (data_remaining < min_notesz)
9dd3a467
NC
17560 {
17561 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17562 (int) data_remaining);
17563 break;
17564 }
15b42fb0
AM
17565 inote.type = BYTE_GET (external->type);
17566 inote.namesz = BYTE_GET (external->namesz);
17567 inote.namedata = external->name;
17568 inote.descsz = BYTE_GET (external->descsz);
17569 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 17570 /* PR 17531: file: 3443835e. */
c8071705 17571 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 17572 {
9ef920e9
NC
17573 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
17574 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
17575 inote.descdata = inote.namedata;
17576 inote.namesz = 0;
17577 }
14ae95f2 17578
15b42fb0
AM
17579 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17580 next = inote.descdata + align_power (inote.descsz, 2);
17581 }
00e98fc7 17582 else
15b42fb0
AM
17583 {
17584 Elf64_External_VMS_Note *vms_external;
00e98fc7 17585
9dd3a467
NC
17586 /* PR binutils/15191
17587 Make sure that there is enough data to read. */
15b42fb0
AM
17588 min_notesz = offsetof (Elf64_External_VMS_Note, name);
17589 if (data_remaining < min_notesz)
9dd3a467
NC
17590 {
17591 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17592 (int) data_remaining);
17593 break;
17594 }
3e55a963 17595
15b42fb0
AM
17596 vms_external = (Elf64_External_VMS_Note *) external;
17597 inote.type = BYTE_GET (vms_external->type);
17598 inote.namesz = BYTE_GET (vms_external->namesz);
17599 inote.namedata = vms_external->name;
17600 inote.descsz = BYTE_GET (vms_external->descsz);
17601 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17602 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17603 next = inote.descdata + align_power (inote.descsz, 3);
17604 }
17605
17606 if (inote.descdata < (char *) external + min_notesz
17607 || next < (char *) external + min_notesz
5d921cbd
NC
17608 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17609 || inote.namedata + inote.namesz < inote.namedata
17610 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17611 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17612 {
15b42fb0 17613 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17614 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17615 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17616 inote.type, inote.namesz, inote.descsz);
17617 break;
17618 }
17619
15b42fb0 17620 external = (Elf_External_Note *) next;
dd24e3da 17621
6d118b09
NC
17622 /* Verify that name is null terminated. It appears that at least
17623 one version of Linux (RedHat 6.0) generates corefiles that don't
17624 comply with the ELF spec by failing to include the null byte in
17625 namesz. */
8b971f9f 17626 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17627 {
3f5e193b 17628 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17629 if (temp == NULL)
17630 {
8b73c356 17631 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17632 res = FALSE;
6d118b09
NC
17633 break;
17634 }
76da6bbe 17635
79a964dc 17636 memcpy (temp, inote.namedata, inote.namesz);
6d118b09 17637 temp[inote.namesz] = 0;
76da6bbe 17638
6d118b09
NC
17639 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17640 inote.namedata = temp;
17641 }
17642
c799a79d 17643 if (! process_note (& inote, file))
6b4bf3bc 17644 res = FALSE;
103f02d3 17645
6d118b09
NC
17646 if (temp != NULL)
17647 {
17648 free (temp);
17649 temp = NULL;
17650 }
779fe533
NC
17651 }
17652
17653 free (pnotes);
103f02d3 17654
779fe533
NC
17655 return res;
17656}
17657
32ec8896 17658static bfd_boolean
2cf0635d 17659process_corefile_note_segments (FILE * file)
779fe533 17660{
2cf0635d 17661 Elf_Internal_Phdr * segment;
b34976b6 17662 unsigned int i;
32ec8896 17663 bfd_boolean res = TRUE;
103f02d3 17664
d93f0186 17665 if (! get_program_headers (file))
6b4bf3bc 17666 return TRUE;
103f02d3 17667
779fe533
NC
17668 for (i = 0, segment = program_headers;
17669 i < elf_header.e_phnum;
b34976b6 17670 i++, segment++)
779fe533
NC
17671 {
17672 if (segment->p_type == PT_NOTE)
32ec8896
NC
17673 if (! process_notes_at (file, NULL,
17674 (bfd_vma) segment->p_offset,
17675 (bfd_vma) segment->p_filesz))
17676 res = FALSE;
779fe533 17677 }
103f02d3 17678
779fe533
NC
17679 return res;
17680}
17681
32ec8896 17682static bfd_boolean
685080f2
NC
17683process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17684{
17685 Elf_External_Note * pnotes;
17686 Elf_External_Note * external;
c8071705 17687 char * end;
32ec8896 17688 bfd_boolean res = TRUE;
685080f2
NC
17689
17690 if (length <= 0)
32ec8896 17691 return FALSE;
685080f2
NC
17692
17693 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17694 _("v850 notes"));
17695 if (pnotes == NULL)
32ec8896 17696 return FALSE;
685080f2
NC
17697
17698 external = pnotes;
c8071705 17699 end = (char*) pnotes + length;
685080f2
NC
17700
17701 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17702 (unsigned long) offset, (unsigned long) length);
17703
c8071705 17704 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17705 {
17706 Elf_External_Note * next;
17707 Elf_Internal_Note inote;
17708
17709 inote.type = BYTE_GET (external->type);
17710 inote.namesz = BYTE_GET (external->namesz);
17711 inote.namedata = external->name;
17712 inote.descsz = BYTE_GET (external->descsz);
17713 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17714 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17715
c8071705
NC
17716 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17717 {
17718 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17719 inote.descdata = inote.namedata;
17720 inote.namesz = 0;
17721 }
17722
685080f2
NC
17723 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17724
c8071705 17725 if ( ((char *) next > end)
685080f2
NC
17726 || ((char *) next < (char *) pnotes))
17727 {
17728 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17729 (unsigned long) ((char *) external - (char *) pnotes));
17730 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17731 inote.type, inote.namesz, inote.descsz);
17732 break;
17733 }
17734
17735 external = next;
17736
17737 /* Prevent out-of-bounds indexing. */
c8071705 17738 if ( inote.namedata + inote.namesz > end
685080f2
NC
17739 || inote.namedata + inote.namesz < inote.namedata)
17740 {
17741 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17742 (unsigned long) ((char *) external - (char *) pnotes));
17743 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17744 inote.type, inote.namesz, inote.descsz);
17745 break;
17746 }
17747
17748 printf (" %s: ", get_v850_elf_note_type (inote.type));
17749
17750 if (! print_v850_note (& inote))
17751 {
32ec8896 17752 res = FALSE;
685080f2
NC
17753 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17754 inote.namesz, inote.descsz);
17755 }
17756 }
17757
17758 free (pnotes);
17759
17760 return res;
17761}
17762
32ec8896 17763static bfd_boolean
2cf0635d 17764process_note_sections (FILE * file)
1ec5cd37 17765{
2cf0635d 17766 Elf_Internal_Shdr * section;
1ec5cd37 17767 unsigned long i;
32ec8896
NC
17768 unsigned int n = 0;
17769 bfd_boolean res = TRUE;
1ec5cd37
NC
17770
17771 for (i = 0, section = section_headers;
fa1908fd 17772 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17773 i++, section++)
685080f2
NC
17774 {
17775 if (section->sh_type == SHT_NOTE)
17776 {
32ec8896
NC
17777 if (! process_notes_at (file, section,
17778 (bfd_vma) section->sh_offset,
17779 (bfd_vma) section->sh_size))
17780 res = FALSE;
685080f2
NC
17781 n++;
17782 }
17783
17784 if (( elf_header.e_machine == EM_V800
17785 || elf_header.e_machine == EM_V850
17786 || elf_header.e_machine == EM_CYGNUS_V850)
17787 && section->sh_type == SHT_RENESAS_INFO)
17788 {
32ec8896
NC
17789 if (! process_v850_notes (file,
17790 (bfd_vma) section->sh_offset,
17791 (bfd_vma) section->sh_size))
17792 res = FALSE;
685080f2
NC
17793 n++;
17794 }
17795 }
df565f32
NC
17796
17797 if (n == 0)
17798 /* Try processing NOTE segments instead. */
17799 return process_corefile_note_segments (file);
1ec5cd37
NC
17800
17801 return res;
17802}
17803
32ec8896 17804static bfd_boolean
2cf0635d 17805process_notes (FILE * file)
779fe533
NC
17806{
17807 /* If we have not been asked to display the notes then do nothing. */
17808 if (! do_notes)
32ec8896 17809 return TRUE;
103f02d3 17810
779fe533 17811 if (elf_header.e_type != ET_CORE)
1ec5cd37 17812 return process_note_sections (file);
103f02d3 17813
779fe533 17814 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17815 if (elf_header.e_phnum > 0)
17816 return process_corefile_note_segments (file);
779fe533 17817
1ec5cd37 17818 printf (_("No note segments present in the core file.\n"));
32ec8896 17819 return TRUE;
779fe533
NC
17820}
17821
60abdbed
NC
17822static unsigned char *
17823display_public_gnu_attributes (unsigned char * start,
17824 const unsigned char * const end)
17825{
17826 printf (_(" Unknown GNU attribute: %s\n"), start);
17827
17828 start += strnlen ((char *) start, end - start);
17829 display_raw_attribute (start, end);
17830
17831 return (unsigned char *) end;
17832}
17833
17834static unsigned char *
17835display_generic_attribute (unsigned char * start,
17836 unsigned int tag,
17837 const unsigned char * const end)
17838{
17839 if (tag == 0)
17840 return (unsigned char *) end;
17841
17842 return display_tag_value (tag, start, end);
17843}
17844
32ec8896 17845static bfd_boolean
2cf0635d 17846process_arch_specific (FILE * file)
252b5132 17847{
a952a375 17848 if (! do_arch)
32ec8896 17849 return TRUE;
a952a375 17850
252b5132
RH
17851 switch (elf_header.e_machine)
17852 {
53a346d8
CZ
17853 case EM_ARC:
17854 case EM_ARC_COMPACT:
17855 case EM_ARC_COMPACT2:
17856 return process_attributes (file, "ARC", SHT_ARC_ATTRIBUTES,
17857 display_arc_attribute,
17858 display_generic_attribute);
11c1ff18 17859 case EM_ARM:
60abdbed
NC
17860 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17861 display_arm_attribute,
17862 display_generic_attribute);
17863
252b5132 17864 case EM_MIPS:
4fe85591 17865 case EM_MIPS_RS3_LE:
252b5132 17866 return process_mips_specific (file);
60abdbed
NC
17867
17868 case EM_MSP430:
7296a62a 17869 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
60abdbed
NC
17870 display_msp430x_attribute,
17871 display_generic_attribute);
17872
35c08157
KLC
17873 case EM_NDS32:
17874 return process_nds32_specific (file);
60abdbed 17875
34c8bcba 17876 case EM_PPC:
b82317dd 17877 case EM_PPC64:
60abdbed
NC
17878 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17879 display_power_gnu_attribute);
17880
643f7afb
AK
17881 case EM_S390:
17882 case EM_S390_OLD:
60abdbed
NC
17883 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17884 display_s390_gnu_attribute);
17885
9e8c70f9
DM
17886 case EM_SPARC:
17887 case EM_SPARC32PLUS:
17888 case EM_SPARCV9:
60abdbed
NC
17889 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17890 display_sparc_gnu_attribute);
17891
59e6276b 17892 case EM_TI_C6000:
60abdbed
NC
17893 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17894 display_tic6x_attribute,
17895 display_generic_attribute);
17896
252b5132 17897 default:
60abdbed
NC
17898 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17899 display_public_gnu_attributes,
17900 display_generic_attribute);
252b5132 17901 }
252b5132
RH
17902}
17903
32ec8896 17904static bfd_boolean
2cf0635d 17905get_file_header (FILE * file)
252b5132 17906{
9ea033b2
NC
17907 /* Read in the identity array. */
17908 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17909 return FALSE;
252b5132 17910
9ea033b2 17911 /* Determine how to read the rest of the header. */
b34976b6 17912 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17913 {
1a0670f3
AM
17914 default:
17915 case ELFDATANONE:
adab8cdc
AO
17916 case ELFDATA2LSB:
17917 byte_get = byte_get_little_endian;
17918 byte_put = byte_put_little_endian;
17919 break;
17920 case ELFDATA2MSB:
17921 byte_get = byte_get_big_endian;
17922 byte_put = byte_put_big_endian;
17923 break;
9ea033b2
NC
17924 }
17925
17926 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17927 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17928
17929 /* Read in the rest of the header. */
17930 if (is_32bit_elf)
17931 {
17932 Elf32_External_Ehdr ehdr32;
252b5132 17933
9ea033b2 17934 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 17935 return FALSE;
103f02d3 17936
9ea033b2
NC
17937 elf_header.e_type = BYTE_GET (ehdr32.e_type);
17938 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
17939 elf_header.e_version = BYTE_GET (ehdr32.e_version);
17940 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
17941 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
17942 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
17943 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
17944 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
17945 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
17946 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
17947 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
17948 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
17949 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
17950 }
252b5132 17951 else
9ea033b2
NC
17952 {
17953 Elf64_External_Ehdr ehdr64;
a952a375
NC
17954
17955 /* If we have been compiled with sizeof (bfd_vma) == 4, then
17956 we will not be able to cope with the 64bit data found in
17957 64 ELF files. Detect this now and abort before we start
50c2245b 17958 overwriting things. */
a952a375
NC
17959 if (sizeof (bfd_vma) < 8)
17960 {
e3c8793a
NC
17961 error (_("This instance of readelf has been built without support for a\n\
1796264 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 17963 return FALSE;
a952a375 17964 }
103f02d3 17965
9ea033b2 17966 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 17967 return FALSE;
103f02d3 17968
9ea033b2
NC
17969 elf_header.e_type = BYTE_GET (ehdr64.e_type);
17970 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
17971 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
17972 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
17973 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
17974 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
17975 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
17976 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
17977 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
17978 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
17979 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
17980 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
17981 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
17982 }
252b5132 17983
7ece0d85
JJ
17984 if (elf_header.e_shoff)
17985 {
17986 /* There may be some extensions in the first section header. Don't
17987 bomb if we can't read it. */
17988 if (is_32bit_elf)
049b0c3a 17989 get_32bit_section_headers (file, TRUE);
7ece0d85 17990 else
049b0c3a 17991 get_64bit_section_headers (file, TRUE);
7ece0d85 17992 }
560f3c1c 17993
32ec8896 17994 return TRUE;
252b5132
RH
17995}
17996
fb52b2f4
NC
17997/* Process one ELF object file according to the command line options.
17998 This file may actually be stored in an archive. The file is
32ec8896
NC
17999 positioned at the start of the ELF object. Returns TRUE if no
18000 problems were encountered, FALSE otherwise. */
fb52b2f4 18001
32ec8896 18002static bfd_boolean
2cf0635d 18003process_object (char * file_name, FILE * file)
252b5132 18004{
252b5132 18005 unsigned int i;
32ec8896 18006 bfd_boolean res = TRUE;
252b5132 18007
252b5132
RH
18008 if (! get_file_header (file))
18009 {
18010 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 18011 return FALSE;
252b5132
RH
18012 }
18013
18014 /* Initialise per file variables. */
60bca95a 18015 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
18016 version_info[i] = 0;
18017
60bca95a 18018 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 18019 dynamic_info[i] = 0;
5115b233 18020 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
18021
18022 /* Process the file. */
18023 if (show_name)
18024 printf (_("\nFile: %s\n"), file_name);
18025
18bd398b
NC
18026 /* Initialise the dump_sects array from the cmdline_dump_sects array.
18027 Note we do this even if cmdline_dump_sects is empty because we
18028 must make sure that the dump_sets array is zeroed out before each
18029 object file is processed. */
18030 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 18031 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
18032
18033 if (num_cmdline_dump_sects > 0)
18034 {
18035 if (num_dump_sects == 0)
18036 /* A sneaky way of allocating the dump_sects array. */
09c11c86 18037 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
18038
18039 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
18040 memcpy (dump_sects, cmdline_dump_sects,
18041 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 18042 }
d70c5fc7 18043
252b5132 18044 if (! process_file_header ())
32ec8896 18045 return FALSE;
252b5132 18046
d1f5c6e3 18047 if (! process_section_headers (file))
2f62977e 18048 {
32ec8896
NC
18049 /* Without loaded section headers we cannot process lots of things. */
18050 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 18051
2f62977e 18052 if (! do_using_dynamic)
32ec8896 18053 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 18054 }
252b5132 18055
d1f5c6e3 18056 if (! process_section_groups (file))
32ec8896
NC
18057 /* Without loaded section groups we cannot process unwind. */
18058 do_unwind = FALSE;
d1f5c6e3 18059
2f62977e 18060 if (process_program_headers (file))
b2d38a17 18061 process_dynamic_section (file);
32ec8896
NC
18062 else
18063 res = FALSE;
252b5132 18064
32ec8896
NC
18065 if (! process_relocs (file))
18066 res = FALSE;
252b5132 18067
32ec8896
NC
18068 if (! process_unwind (file))
18069 res = FALSE;
4d6ed7c8 18070
32ec8896
NC
18071 if (! process_symbol_table (file))
18072 res = FALSE;
252b5132 18073
32ec8896
NC
18074 if (! process_syminfo (file))
18075 res = FALSE;
252b5132 18076
32ec8896
NC
18077 if (! process_version_sections (file))
18078 res = FALSE;
252b5132 18079
32ec8896
NC
18080 if (! process_section_contents (file))
18081 res = FALSE;
f5842774 18082
32ec8896
NC
18083 if (! process_notes (file))
18084 res = FALSE;
103f02d3 18085
32ec8896
NC
18086 if (! process_gnu_liblist (file))
18087 res = FALSE;
047b2264 18088
32ec8896
NC
18089 if (! process_arch_specific (file))
18090 res = FALSE;
252b5132 18091
d93f0186
NC
18092 if (program_headers)
18093 {
18094 free (program_headers);
18095 program_headers = NULL;
18096 }
18097
252b5132
RH
18098 if (section_headers)
18099 {
18100 free (section_headers);
18101 section_headers = NULL;
18102 }
18103
18104 if (string_table)
18105 {
18106 free (string_table);
18107 string_table = NULL;
d40ac9bd 18108 string_table_length = 0;
252b5132
RH
18109 }
18110
18111 if (dynamic_strings)
18112 {
18113 free (dynamic_strings);
18114 dynamic_strings = NULL;
d79b3d50 18115 dynamic_strings_length = 0;
252b5132
RH
18116 }
18117
18118 if (dynamic_symbols)
18119 {
18120 free (dynamic_symbols);
18121 dynamic_symbols = NULL;
19936277 18122 num_dynamic_syms = 0;
252b5132
RH
18123 }
18124
18125 if (dynamic_syminfo)
18126 {
18127 free (dynamic_syminfo);
18128 dynamic_syminfo = NULL;
18129 }
ff78d6d6 18130
293c573e
MR
18131 if (dynamic_section)
18132 {
18133 free (dynamic_section);
18134 dynamic_section = NULL;
18135 }
18136
e4b17d5c
L
18137 if (section_headers_groups)
18138 {
18139 free (section_headers_groups);
18140 section_headers_groups = NULL;
18141 }
18142
18143 if (section_groups)
18144 {
2cf0635d
NC
18145 struct group_list * g;
18146 struct group_list * next;
e4b17d5c
L
18147
18148 for (i = 0; i < group_count; i++)
18149 {
18150 for (g = section_groups [i].root; g != NULL; g = next)
18151 {
18152 next = g->next;
18153 free (g);
18154 }
18155 }
18156
18157 free (section_groups);
18158 section_groups = NULL;
18159 }
18160
19e6b90e 18161 free_debug_memory ();
18bd398b 18162
32ec8896 18163 return res;
252b5132
RH
18164}
18165
2cf0635d 18166/* Process an ELF archive.
32ec8896
NC
18167 On entry the file is positioned just after the ARMAG string.
18168 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 18169
32ec8896 18170static bfd_boolean
2cf0635d
NC
18171process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
18172{
18173 struct archive_info arch;
18174 struct archive_info nested_arch;
18175 size_t got;
32ec8896 18176 bfd_boolean ret = TRUE;
2cf0635d 18177
32ec8896 18178 show_name = TRUE;
2cf0635d
NC
18179
18180 /* The ARCH structure is used to hold information about this archive. */
18181 arch.file_name = NULL;
18182 arch.file = NULL;
18183 arch.index_array = NULL;
18184 arch.sym_table = NULL;
18185 arch.longnames = NULL;
18186
18187 /* The NESTED_ARCH structure is used as a single-item cache of information
18188 about a nested archive (when members of a thin archive reside within
18189 another regular archive file). */
18190 nested_arch.file_name = NULL;
18191 nested_arch.file = NULL;
18192 nested_arch.index_array = NULL;
18193 nested_arch.sym_table = NULL;
18194 nested_arch.longnames = NULL;
18195
18196 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
18197 {
32ec8896 18198 ret = FALSE;
2cf0635d 18199 goto out;
4145f1d5 18200 }
fb52b2f4 18201
4145f1d5
NC
18202 if (do_archive_index)
18203 {
2cf0635d 18204 if (arch.sym_table == NULL)
4145f1d5
NC
18205 error (_("%s: unable to dump the index as none was found\n"), file_name);
18206 else
18207 {
591f7597 18208 unsigned long i, l;
4145f1d5
NC
18209 unsigned long current_pos;
18210
591f7597
NC
18211 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
18212 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
18213 current_pos = ftell (file);
18214
2cf0635d 18215 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 18216 {
2cf0635d
NC
18217 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
18218 {
18219 char * member_name;
4145f1d5 18220
2cf0635d
NC
18221 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
18222
18223 if (member_name != NULL)
18224 {
18225 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
18226
18227 if (qualified_name != NULL)
18228 {
c2a7d3f5
NC
18229 printf (_("Contents of binary %s at offset "), qualified_name);
18230 (void) print_vma (arch.index_array[i], PREFIX_HEX);
18231 putchar ('\n');
2cf0635d
NC
18232 free (qualified_name);
18233 }
4145f1d5
NC
18234 }
18235 }
2cf0635d
NC
18236
18237 if (l >= arch.sym_size)
4145f1d5
NC
18238 {
18239 error (_("%s: end of the symbol table reached before the end of the index\n"),
18240 file_name);
32ec8896 18241 ret = FALSE;
cb8f3167 18242 break;
4145f1d5 18243 }
591f7597
NC
18244 /* PR 17531: file: 0b6630b2. */
18245 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
18246 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
18247 }
18248
c2a7d3f5
NC
18249 if (arch.uses_64bit_indicies)
18250 l = (l + 7) & ~ 7;
18251 else
18252 l += l & 1;
18253
2cf0635d 18254 if (l < arch.sym_size)
32ec8896
NC
18255 {
18256 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
18257 file_name, arch.sym_size - l);
18258 ret = FALSE;
18259 }
4145f1d5 18260
4145f1d5
NC
18261 if (fseek (file, current_pos, SEEK_SET) != 0)
18262 {
18263 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 18264 ret = FALSE;
2cf0635d 18265 goto out;
4145f1d5 18266 }
fb52b2f4 18267 }
4145f1d5
NC
18268
18269 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
18270 && !do_segments && !do_header && !do_dump && !do_version
18271 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 18272 && !do_section_groups && !do_dyn_syms)
2cf0635d 18273 {
32ec8896 18274 ret = TRUE; /* Archive index only. */
2cf0635d
NC
18275 goto out;
18276 }
fb52b2f4
NC
18277 }
18278
fb52b2f4
NC
18279 while (1)
18280 {
2cf0635d
NC
18281 char * name;
18282 size_t namelen;
18283 char * qualified_name;
18284
18285 /* Read the next archive header. */
18286 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
18287 {
18288 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 18289 return FALSE;
2cf0635d
NC
18290 }
18291 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
18292 if (got != sizeof arch.arhdr)
18293 {
18294 if (got == 0)
18295 break;
18296 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 18297 ret = FALSE;
2cf0635d
NC
18298 break;
18299 }
18300 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
18301 {
18302 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 18303 ret = FALSE;
2cf0635d
NC
18304 break;
18305 }
18306
18307 arch.next_arhdr_offset += sizeof arch.arhdr;
18308
18309 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
18310 if (archive_file_size & 01)
18311 ++archive_file_size;
18312
18313 name = get_archive_member_name (&arch, &nested_arch);
18314 if (name == NULL)
fb52b2f4 18315 {
0fd3a477 18316 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18317 ret = FALSE;
d989285c 18318 break;
fb52b2f4 18319 }
2cf0635d 18320 namelen = strlen (name);
fb52b2f4 18321
2cf0635d
NC
18322 qualified_name = make_qualified_name (&arch, &nested_arch, name);
18323 if (qualified_name == NULL)
fb52b2f4 18324 {
2cf0635d 18325 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18326 ret = FALSE;
d989285c 18327 break;
fb52b2f4
NC
18328 }
18329
2cf0635d
NC
18330 if (is_thin_archive && arch.nested_member_origin == 0)
18331 {
18332 /* This is a proxy for an external member of a thin archive. */
18333 FILE * member_file;
18334 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 18335
2cf0635d
NC
18336 if (member_file_name == NULL)
18337 {
32ec8896 18338 ret = FALSE;
2cf0635d
NC
18339 break;
18340 }
18341
18342 member_file = fopen (member_file_name, "rb");
18343 if (member_file == NULL)
18344 {
18345 error (_("Input file '%s' is not readable.\n"), member_file_name);
18346 free (member_file_name);
32ec8896 18347 ret = FALSE;
2cf0635d
NC
18348 break;
18349 }
18350
18351 archive_file_offset = arch.nested_member_origin;
18352
32ec8896
NC
18353 if (! process_object (qualified_name, member_file))
18354 ret = FALSE;
2cf0635d
NC
18355
18356 fclose (member_file);
18357 free (member_file_name);
18358 }
18359 else if (is_thin_archive)
18360 {
a043396b
NC
18361 /* PR 15140: Allow for corrupt thin archives. */
18362 if (nested_arch.file == NULL)
18363 {
18364 error (_("%s: contains corrupt thin archive: %s\n"),
18365 file_name, name);
32ec8896 18366 ret = FALSE;
a043396b
NC
18367 break;
18368 }
18369
2cf0635d
NC
18370 /* This is a proxy for a member of a nested archive. */
18371 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
18372
18373 /* The nested archive file will have been opened and setup by
18374 get_archive_member_name. */
18375 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
18376 {
18377 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 18378 ret = FALSE;
2cf0635d
NC
18379 break;
18380 }
18381
32ec8896
NC
18382 if (! process_object (qualified_name, nested_arch.file))
18383 ret = FALSE;
2cf0635d
NC
18384 }
18385 else
18386 {
18387 archive_file_offset = arch.next_arhdr_offset;
18388 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 18389
32ec8896
NC
18390 if (! process_object (qualified_name, file))
18391 ret = FALSE;
2cf0635d 18392 }
fb52b2f4 18393
2b52916e
L
18394 if (dump_sects != NULL)
18395 {
18396 free (dump_sects);
18397 dump_sects = NULL;
18398 num_dump_sects = 0;
18399 }
18400
2cf0635d 18401 free (qualified_name);
fb52b2f4
NC
18402 }
18403
4145f1d5 18404 out:
2cf0635d
NC
18405 if (nested_arch.file != NULL)
18406 fclose (nested_arch.file);
18407 release_archive (&nested_arch);
18408 release_archive (&arch);
fb52b2f4 18409
d989285c 18410 return ret;
fb52b2f4
NC
18411}
18412
32ec8896 18413static bfd_boolean
2cf0635d 18414process_file (char * file_name)
fb52b2f4 18415{
2cf0635d 18416 FILE * file;
fb52b2f4
NC
18417 struct stat statbuf;
18418 char armag[SARMAG];
32ec8896 18419 bfd_boolean ret = TRUE;
fb52b2f4
NC
18420
18421 if (stat (file_name, &statbuf) < 0)
18422 {
f24ddbdd
NC
18423 if (errno == ENOENT)
18424 error (_("'%s': No such file\n"), file_name);
18425 else
18426 error (_("Could not locate '%s'. System error message: %s\n"),
18427 file_name, strerror (errno));
32ec8896 18428 return FALSE;
f24ddbdd
NC
18429 }
18430
18431 if (! S_ISREG (statbuf.st_mode))
18432 {
18433 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 18434 return FALSE;
fb52b2f4
NC
18435 }
18436
18437 file = fopen (file_name, "rb");
18438 if (file == NULL)
18439 {
f24ddbdd 18440 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 18441 return FALSE;
fb52b2f4
NC
18442 }
18443
18444 if (fread (armag, SARMAG, 1, file) != 1)
18445 {
4145f1d5 18446 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 18447 fclose (file);
32ec8896 18448 return FALSE;
fb52b2f4
NC
18449 }
18450
f54498b4
NC
18451 current_file_size = (bfd_size_type) statbuf.st_size;
18452
fb52b2f4 18453 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
18454 {
18455 if (! process_archive (file_name, file, FALSE))
18456 ret = FALSE;
18457 }
2cf0635d 18458 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
18459 {
18460 if ( ! process_archive (file_name, file, TRUE))
18461 ret = FALSE;
18462 }
fb52b2f4
NC
18463 else
18464 {
4145f1d5
NC
18465 if (do_archive_index)
18466 error (_("File %s is not an archive so its index cannot be displayed.\n"),
18467 file_name);
18468
fb52b2f4
NC
18469 rewind (file);
18470 archive_file_size = archive_file_offset = 0;
32ec8896
NC
18471
18472 if (! process_object (file_name, file))
18473 ret = FALSE;
fb52b2f4
NC
18474 }
18475
18476 fclose (file);
f54498b4 18477 current_file_size = 0;
32ec8896 18478
fb52b2f4
NC
18479 return ret;
18480}
18481
252b5132
RH
18482#ifdef SUPPORT_DISASSEMBLY
18483/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 18484 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 18485 symbols. */
252b5132
RH
18486
18487void
2cf0635d 18488print_address (unsigned int addr, FILE * outfile)
252b5132
RH
18489{
18490 fprintf (outfile,"0x%8.8x", addr);
18491}
18492
e3c8793a 18493/* Needed by the i386 disassembler. */
252b5132
RH
18494void
18495db_task_printsym (unsigned int addr)
18496{
18497 print_address (addr, stderr);
18498}
18499#endif
18500
18501int
2cf0635d 18502main (int argc, char ** argv)
252b5132 18503{
ff78d6d6
L
18504 int err;
18505
252b5132
RH
18506#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
18507 setlocale (LC_MESSAGES, "");
3882b010
L
18508#endif
18509#if defined (HAVE_SETLOCALE)
18510 setlocale (LC_CTYPE, "");
252b5132
RH
18511#endif
18512 bindtextdomain (PACKAGE, LOCALEDIR);
18513 textdomain (PACKAGE);
18514
869b9d07
MM
18515 expandargv (&argc, &argv);
18516
252b5132
RH
18517 parse_args (argc, argv);
18518
18bd398b 18519 if (num_dump_sects > 0)
59f14fc0 18520 {
18bd398b 18521 /* Make a copy of the dump_sects array. */
3f5e193b
NC
18522 cmdline_dump_sects = (dump_type *)
18523 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 18524 if (cmdline_dump_sects == NULL)
591a748a 18525 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
18526 else
18527 {
09c11c86
NC
18528 memcpy (cmdline_dump_sects, dump_sects,
18529 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
18530 num_cmdline_dump_sects = num_dump_sects;
18531 }
18532 }
18533
18bd398b 18534 if (optind < (argc - 1))
32ec8896 18535 show_name = TRUE;
5656ba2c
L
18536 else if (optind >= argc)
18537 {
18538 warn (_("Nothing to do.\n"));
18539 usage (stderr);
18540 }
18bd398b 18541
32ec8896 18542 err = FALSE;
252b5132 18543 while (optind < argc)
32ec8896
NC
18544 if (! process_file (argv[optind++]))
18545 err = TRUE;
252b5132
RH
18546
18547 if (dump_sects != NULL)
18548 free (dump_sects);
59f14fc0
AS
18549 if (cmdline_dump_sects != NULL)
18550 free (cmdline_dump_sects);
252b5132 18551
32ec8896 18552 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 18553}