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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 {
961c521f
NC
484 /* Keep the width positive. This also helps. */
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;
43521d43
TS
3337 case 0:
3338 /* We simply ignore the field in this case to avoid confusion:
3339 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3340 extension. */
3341 break;
2b692964 3342 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3343 }
43521d43
TS
3344
3345 switch ((e_flags & EF_MIPS_ABI))
3346 {
3347 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3348 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3349 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3350 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3351 case 0:
3352 /* We simply ignore the field in this case to avoid confusion:
3353 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3354 This means it is likely to be an o32 file, but not for
3355 sure. */
3356 break;
2b692964 3357 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3358 }
3359
3360 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3361 strcat (buf, ", mdmx");
3362
3363 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3364 strcat (buf, ", mips16");
3365
df58fc94
RS
3366 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3367 strcat (buf, ", micromips");
3368
43521d43
TS
3369 switch ((e_flags & EF_MIPS_ARCH))
3370 {
3371 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3372 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3373 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3374 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3375 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3376 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3377 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3378 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3379 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3380 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3381 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3382 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3383 }
252b5132 3384 break;
351b4b40 3385
35c08157
KLC
3386 case EM_NDS32:
3387 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3388 break;
3389
e23eba97
NC
3390 case EM_RISCV:
3391 if (e_flags & EF_RISCV_RVC)
3392 strcat (buf, ", RVC");
2922d21d
AW
3393
3394 switch (e_flags & EF_RISCV_FLOAT_ABI)
3395 {
3396 case EF_RISCV_FLOAT_ABI_SOFT:
3397 strcat (buf, ", soft-float ABI");
3398 break;
3399
3400 case EF_RISCV_FLOAT_ABI_SINGLE:
3401 strcat (buf, ", single-float ABI");
3402 break;
3403
3404 case EF_RISCV_FLOAT_ABI_DOUBLE:
3405 strcat (buf, ", double-float ABI");
3406 break;
3407
3408 case EF_RISCV_FLOAT_ABI_QUAD:
3409 strcat (buf, ", quad-float ABI");
3410 break;
3411 }
e23eba97
NC
3412 break;
3413
ccde1100
AO
3414 case EM_SH:
3415 switch ((e_flags & EF_SH_MACH_MASK))
3416 {
3417 case EF_SH1: strcat (buf, ", sh1"); break;
3418 case EF_SH2: strcat (buf, ", sh2"); break;
3419 case EF_SH3: strcat (buf, ", sh3"); break;
3420 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3421 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3422 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3423 case EF_SH3E: strcat (buf, ", sh3e"); break;
3424 case EF_SH4: strcat (buf, ", sh4"); break;
3425 case EF_SH5: strcat (buf, ", sh5"); break;
3426 case EF_SH2E: strcat (buf, ", sh2e"); break;
3427 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3428 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3429 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3430 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3431 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3432 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3433 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3434 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3435 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3436 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3437 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3438 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3439 }
3440
cec6a5b8
MR
3441 if (e_flags & EF_SH_PIC)
3442 strcat (buf, ", pic");
3443
3444 if (e_flags & EF_SH_FDPIC)
3445 strcat (buf, ", fdpic");
ccde1100 3446 break;
948f632f 3447
73589c9d
CS
3448 case EM_OR1K:
3449 if (e_flags & EF_OR1K_NODELAY)
3450 strcat (buf, ", no delay");
3451 break;
57346661 3452
351b4b40
RH
3453 case EM_SPARCV9:
3454 if (e_flags & EF_SPARC_32PLUS)
3455 strcat (buf, ", v8+");
3456
3457 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3458 strcat (buf, ", ultrasparcI");
3459
3460 if (e_flags & EF_SPARC_SUN_US3)
3461 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3462
3463 if (e_flags & EF_SPARC_HAL_R1)
3464 strcat (buf, ", halr1");
3465
3466 if (e_flags & EF_SPARC_LEDATA)
3467 strcat (buf, ", ledata");
3468
3469 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3470 strcat (buf, ", tso");
3471
3472 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3473 strcat (buf, ", pso");
3474
3475 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3476 strcat (buf, ", rmo");
3477 break;
7d466069 3478
103f02d3
UD
3479 case EM_PARISC:
3480 switch (e_flags & EF_PARISC_ARCH)
3481 {
3482 case EFA_PARISC_1_0:
3483 strcpy (buf, ", PA-RISC 1.0");
3484 break;
3485 case EFA_PARISC_1_1:
3486 strcpy (buf, ", PA-RISC 1.1");
3487 break;
3488 case EFA_PARISC_2_0:
3489 strcpy (buf, ", PA-RISC 2.0");
3490 break;
3491 default:
3492 break;
3493 }
3494 if (e_flags & EF_PARISC_TRAPNIL)
3495 strcat (buf, ", trapnil");
3496 if (e_flags & EF_PARISC_EXT)
3497 strcat (buf, ", ext");
3498 if (e_flags & EF_PARISC_LSB)
3499 strcat (buf, ", lsb");
3500 if (e_flags & EF_PARISC_WIDE)
3501 strcat (buf, ", wide");
3502 if (e_flags & EF_PARISC_NO_KABP)
3503 strcat (buf, ", no kabp");
3504 if (e_flags & EF_PARISC_LAZYSWAP)
3505 strcat (buf, ", lazyswap");
30800947 3506 break;
76da6bbe 3507
7d466069 3508 case EM_PJ:
2b0337b0 3509 case EM_PJ_OLD:
7d466069
ILT
3510 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3511 strcat (buf, ", new calling convention");
3512
3513 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3514 strcat (buf, ", gnu calling convention");
3515 break;
4d6ed7c8
NC
3516
3517 case EM_IA_64:
3518 if ((e_flags & EF_IA_64_ABI64))
3519 strcat (buf, ", 64-bit");
3520 else
3521 strcat (buf, ", 32-bit");
3522 if ((e_flags & EF_IA_64_REDUCEDFP))
3523 strcat (buf, ", reduced fp model");
3524 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3525 strcat (buf, ", no function descriptors, constant gp");
3526 else if ((e_flags & EF_IA_64_CONS_GP))
3527 strcat (buf, ", constant gp");
3528 if ((e_flags & EF_IA_64_ABSOLUTE))
3529 strcat (buf, ", absolute");
28f997cf
TG
3530 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3531 {
3532 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3533 strcat (buf, ", vms_linkages");
3534 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3535 {
3536 case EF_IA_64_VMS_COMCOD_SUCCESS:
3537 break;
3538 case EF_IA_64_VMS_COMCOD_WARNING:
3539 strcat (buf, ", warning");
3540 break;
3541 case EF_IA_64_VMS_COMCOD_ERROR:
3542 strcat (buf, ", error");
3543 break;
3544 case EF_IA_64_VMS_COMCOD_ABORT:
3545 strcat (buf, ", abort");
3546 break;
3547 default:
bee0ee85
NC
3548 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3549 e_flags & EF_IA_64_VMS_COMCOD);
3550 strcat (buf, ", <unknown>");
28f997cf
TG
3551 }
3552 }
4d6ed7c8 3553 break;
179d3252
JT
3554
3555 case EM_VAX:
3556 if ((e_flags & EF_VAX_NONPIC))
3557 strcat (buf, ", non-PIC");
3558 if ((e_flags & EF_VAX_DFLOAT))
3559 strcat (buf, ", D-Float");
3560 if ((e_flags & EF_VAX_GFLOAT))
3561 strcat (buf, ", G-Float");
3562 break;
c7927a3c 3563
619ed720
EB
3564 case EM_VISIUM:
3565 if (e_flags & EF_VISIUM_ARCH_MCM)
3566 strcat (buf, ", mcm");
3567 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3568 strcat (buf, ", mcm24");
3569 if (e_flags & EF_VISIUM_ARCH_GR6)
3570 strcat (buf, ", gr6");
3571 break;
3572
4046d87a 3573 case EM_RL78:
1740ba0c
NC
3574 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3575 {
3576 case E_FLAG_RL78_ANY_CPU: break;
3577 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3578 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3579 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3580 }
856ea05c
KP
3581 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3582 strcat (buf, ", 64-bit doubles");
4046d87a 3583 break;
0b4362b0 3584
c7927a3c
NC
3585 case EM_RX:
3586 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3587 strcat (buf, ", 64-bit doubles");
3588 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3589 strcat (buf, ", dsp");
d4cb0ea0 3590 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3591 strcat (buf, ", pid");
708e2187
NC
3592 if (e_flags & E_FLAG_RX_ABI)
3593 strcat (buf, ", RX ABI");
3525236c
NC
3594 if (e_flags & E_FLAG_RX_SINSNS_SET)
3595 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3596 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3597 if (e_flags & E_FLAG_RX_V2)
3598 strcat (buf, ", V2");
d4cb0ea0 3599 break;
55786da2
AK
3600
3601 case EM_S390:
3602 if (e_flags & EF_S390_HIGH_GPRS)
3603 strcat (buf, ", highgprs");
d4cb0ea0 3604 break;
40b36596
JM
3605
3606 case EM_TI_C6000:
3607 if ((e_flags & EF_C6000_REL))
3608 strcat (buf, ", relocatable module");
d4cb0ea0 3609 break;
13761a11
NC
3610
3611 case EM_MSP430:
3612 strcat (buf, _(": architecture variant: "));
3613 switch (e_flags & EF_MSP430_MACH)
3614 {
3615 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3616 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3617 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3618 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3619 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3620 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3621 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3622 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3623 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3624 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3625 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3626 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3627 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3628 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3629 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3630 default:
3631 strcat (buf, _(": unknown")); break;
3632 }
3633
3634 if (e_flags & ~ EF_MSP430_MACH)
3635 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3636 }
3637 }
3638
3639 return buf;
3640}
3641
252b5132 3642static const char *
d3ba0551
AM
3643get_osabi_name (unsigned int osabi)
3644{
3645 static char buff[32];
3646
3647 switch (osabi)
3648 {
3649 case ELFOSABI_NONE: return "UNIX - System V";
3650 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3651 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3652 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3653 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3654 case ELFOSABI_AIX: return "UNIX - AIX";
3655 case ELFOSABI_IRIX: return "UNIX - IRIX";
3656 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3657 case ELFOSABI_TRU64: return "UNIX - TRU64";
3658 case ELFOSABI_MODESTO: return "Novell - Modesto";
3659 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3660 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3661 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3662 case ELFOSABI_AROS: return "AROS";
11636f9e 3663 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3664 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3665 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3666 default:
40b36596
JM
3667 if (osabi >= 64)
3668 switch (elf_header.e_machine)
3669 {
3670 case EM_ARM:
3671 switch (osabi)
3672 {
3673 case ELFOSABI_ARM: return "ARM";
3674 default:
3675 break;
3676 }
3677 break;
3678
3679 case EM_MSP430:
3680 case EM_MSP430_OLD:
619ed720 3681 case EM_VISIUM:
40b36596
JM
3682 switch (osabi)
3683 {
3684 case ELFOSABI_STANDALONE: return _("Standalone App");
3685 default:
3686 break;
3687 }
3688 break;
3689
3690 case EM_TI_C6000:
3691 switch (osabi)
3692 {
3693 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3694 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3695 default:
3696 break;
3697 }
3698 break;
3699
3700 default:
3701 break;
3702 }
e9e44622 3703 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3704 return buff;
3705 }
3706}
3707
a06ea964
NC
3708static const char *
3709get_aarch64_segment_type (unsigned long type)
3710{
3711 switch (type)
3712 {
32ec8896
NC
3713 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3714 default: return NULL;
a06ea964 3715 }
a06ea964
NC
3716}
3717
b294bdf8
MM
3718static const char *
3719get_arm_segment_type (unsigned long type)
3720{
3721 switch (type)
3722 {
32ec8896
NC
3723 case PT_ARM_EXIDX: return "EXIDX";
3724 default: return NULL;
b294bdf8 3725 }
b294bdf8
MM
3726}
3727
b4cbbe8f
AK
3728static const char *
3729get_s390_segment_type (unsigned long type)
3730{
3731 switch (type)
3732 {
3733 case PT_S390_PGSTE: return "S390_PGSTE";
3734 default: return NULL;
3735 }
3736}
3737
d3ba0551
AM
3738static const char *
3739get_mips_segment_type (unsigned long type)
252b5132
RH
3740{
3741 switch (type)
3742 {
32ec8896
NC
3743 case PT_MIPS_REGINFO: return "REGINFO";
3744 case PT_MIPS_RTPROC: return "RTPROC";
3745 case PT_MIPS_OPTIONS: return "OPTIONS";
3746 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3747 default: return NULL;
252b5132 3748 }
252b5132
RH
3749}
3750
103f02d3 3751static const char *
d3ba0551 3752get_parisc_segment_type (unsigned long type)
103f02d3
UD
3753{
3754 switch (type)
3755 {
3756 case PT_HP_TLS: return "HP_TLS";
3757 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3758 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3759 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3760 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3761 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3762 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3763 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3764 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3765 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3766 case PT_HP_PARALLEL: return "HP_PARALLEL";
3767 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3768 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3769 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3770 case PT_HP_STACK: return "HP_STACK";
3771 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3772 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3773 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3774 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3775 default: return NULL;
103f02d3 3776 }
103f02d3
UD
3777}
3778
4d6ed7c8 3779static const char *
d3ba0551 3780get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3781{
3782 switch (type)
3783 {
3784 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3785 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3786 case PT_HP_TLS: return "HP_TLS";
3787 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3788 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3789 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3790 default: return NULL;
4d6ed7c8 3791 }
4d6ed7c8
NC
3792}
3793
40b36596
JM
3794static const char *
3795get_tic6x_segment_type (unsigned long type)
3796{
3797 switch (type)
3798 {
32ec8896
NC
3799 case PT_C6000_PHATTR: return "C6000_PHATTR";
3800 default: return NULL;
40b36596 3801 }
40b36596
JM
3802}
3803
5522f910
NC
3804static const char *
3805get_solaris_segment_type (unsigned long type)
3806{
3807 switch (type)
3808 {
3809 case 0x6464e550: return "PT_SUNW_UNWIND";
3810 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3811 case 0x6ffffff7: return "PT_LOSUNW";
3812 case 0x6ffffffa: return "PT_SUNWBSS";
3813 case 0x6ffffffb: return "PT_SUNWSTACK";
3814 case 0x6ffffffc: return "PT_SUNWDTRACE";
3815 case 0x6ffffffd: return "PT_SUNWCAP";
3816 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3817 default: return NULL;
5522f910
NC
3818 }
3819}
3820
252b5132 3821static const char *
d3ba0551 3822get_segment_type (unsigned long p_type)
252b5132 3823{
b34976b6 3824 static char buff[32];
252b5132
RH
3825
3826 switch (p_type)
3827 {
b34976b6
AM
3828 case PT_NULL: return "NULL";
3829 case PT_LOAD: return "LOAD";
252b5132 3830 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3831 case PT_INTERP: return "INTERP";
3832 case PT_NOTE: return "NOTE";
3833 case PT_SHLIB: return "SHLIB";
3834 case PT_PHDR: return "PHDR";
13ae64f3 3835 case PT_TLS: return "TLS";
32ec8896 3836 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3837 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3838 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3839
252b5132 3840 default:
a91e1603
L
3841 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3842 {
3843 sprintf (buff, "GNU_MBIND+%#lx",
3844 p_type - PT_GNU_MBIND_LO);
3845 }
3846 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3847 {
2cf0635d 3848 const char * result;
103f02d3 3849
252b5132
RH
3850 switch (elf_header.e_machine)
3851 {
a06ea964
NC
3852 case EM_AARCH64:
3853 result = get_aarch64_segment_type (p_type);
3854 break;
b294bdf8
MM
3855 case EM_ARM:
3856 result = get_arm_segment_type (p_type);
3857 break;
252b5132 3858 case EM_MIPS:
4fe85591 3859 case EM_MIPS_RS3_LE:
252b5132
RH
3860 result = get_mips_segment_type (p_type);
3861 break;
103f02d3
UD
3862 case EM_PARISC:
3863 result = get_parisc_segment_type (p_type);
3864 break;
4d6ed7c8
NC
3865 case EM_IA_64:
3866 result = get_ia64_segment_type (p_type);
3867 break;
40b36596
JM
3868 case EM_TI_C6000:
3869 result = get_tic6x_segment_type (p_type);
3870 break;
b4cbbe8f
AK
3871 case EM_S390:
3872 case EM_S390_OLD:
3873 result = get_s390_segment_type (p_type);
3874 break;
252b5132
RH
3875 default:
3876 result = NULL;
3877 break;
3878 }
103f02d3 3879
252b5132
RH
3880 if (result != NULL)
3881 return result;
103f02d3 3882
1a9ccd70 3883 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3884 }
3885 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3886 {
2cf0635d 3887 const char * result;
103f02d3
UD
3888
3889 switch (elf_header.e_machine)
3890 {
3891 case EM_PARISC:
3892 result = get_parisc_segment_type (p_type);
3893 break;
00428cca
AM
3894 case EM_IA_64:
3895 result = get_ia64_segment_type (p_type);
3896 break;
103f02d3 3897 default:
5522f910
NC
3898 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3899 result = get_solaris_segment_type (p_type);
3900 else
3901 result = NULL;
103f02d3
UD
3902 break;
3903 }
3904
3905 if (result != NULL)
3906 return result;
3907
1a9ccd70 3908 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3909 }
252b5132 3910 else
e9e44622 3911 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3912
3913 return buff;
3914 }
3915}
3916
53a346d8
CZ
3917static const char *
3918get_arc_section_type_name (unsigned int sh_type)
3919{
3920 switch (sh_type)
3921 {
3922 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
3923 default:
3924 break;
3925 }
3926 return NULL;
3927}
3928
252b5132 3929static const char *
d3ba0551 3930get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3931{
3932 switch (sh_type)
3933 {
b34976b6
AM
3934 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3935 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3936 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3937 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3938 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3939 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3940 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3941 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3942 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3943 case SHT_MIPS_RELD: return "MIPS_RELD";
3944 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3945 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3946 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3947 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3948 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3949 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3950 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3951 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3952 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3953 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3954 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3955 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3956 case SHT_MIPS_LINE: return "MIPS_LINE";
3957 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3958 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3959 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3960 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3961 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3962 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3963 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3964 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3965 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3966 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3967 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3968 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3969 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3970 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3971 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3972 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3973 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3974 default:
3975 break;
3976 }
3977 return NULL;
3978}
3979
103f02d3 3980static const char *
d3ba0551 3981get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3982{
3983 switch (sh_type)
3984 {
3985 case SHT_PARISC_EXT: return "PARISC_EXT";
3986 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3987 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3988 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3989 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3990 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3991 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3992 default: return NULL;
103f02d3 3993 }
103f02d3
UD
3994}
3995
4d6ed7c8 3996static const char *
d3ba0551 3997get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3998{
18bd398b 3999 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
4000 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
4001 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 4002
4d6ed7c8
NC
4003 switch (sh_type)
4004 {
148b93f2
NC
4005 case SHT_IA_64_EXT: return "IA_64_EXT";
4006 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4007 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4008 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4009 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4010 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4011 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4012 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4013 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4014 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4015 default:
4016 break;
4017 }
4018 return NULL;
4019}
4020
d2b2c203
DJ
4021static const char *
4022get_x86_64_section_type_name (unsigned int sh_type)
4023{
4024 switch (sh_type)
4025 {
4026 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4027 default: return NULL;
d2b2c203 4028 }
d2b2c203
DJ
4029}
4030
a06ea964
NC
4031static const char *
4032get_aarch64_section_type_name (unsigned int sh_type)
4033{
4034 switch (sh_type)
4035 {
32ec8896
NC
4036 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4037 default: return NULL;
a06ea964 4038 }
a06ea964
NC
4039}
4040
40a18ebd
NC
4041static const char *
4042get_arm_section_type_name (unsigned int sh_type)
4043{
4044 switch (sh_type)
4045 {
7f6fed87
NC
4046 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4047 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4048 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4049 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4050 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4051 default: return NULL;
40a18ebd 4052 }
40a18ebd
NC
4053}
4054
40b36596
JM
4055static const char *
4056get_tic6x_section_type_name (unsigned int sh_type)
4057{
4058 switch (sh_type)
4059 {
32ec8896
NC
4060 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4061 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4062 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4063 case SHT_TI_ICODE: return "TI_ICODE";
4064 case SHT_TI_XREF: return "TI_XREF";
4065 case SHT_TI_HANDLER: return "TI_HANDLER";
4066 case SHT_TI_INITINFO: return "TI_INITINFO";
4067 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4068 default: return NULL;
40b36596 4069 }
40b36596
JM
4070}
4071
13761a11
NC
4072static const char *
4073get_msp430x_section_type_name (unsigned int sh_type)
4074{
4075 switch (sh_type)
4076 {
32ec8896
NC
4077 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4078 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4079 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4080 default: return NULL;
13761a11
NC
4081 }
4082}
4083
685080f2
NC
4084static const char *
4085get_v850_section_type_name (unsigned int sh_type)
4086{
4087 switch (sh_type)
4088 {
32ec8896
NC
4089 case SHT_V850_SCOMMON: return "V850 Small Common";
4090 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4091 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4092 case SHT_RENESAS_IOP: return "RENESAS IOP";
4093 case SHT_RENESAS_INFO: return "RENESAS INFO";
4094 default: return NULL;
685080f2
NC
4095 }
4096}
4097
252b5132 4098static const char *
d3ba0551 4099get_section_type_name (unsigned int sh_type)
252b5132 4100{
b34976b6 4101 static char buff[32];
9fb71ee4 4102 const char * result;
252b5132
RH
4103
4104 switch (sh_type)
4105 {
4106 case SHT_NULL: return "NULL";
4107 case SHT_PROGBITS: return "PROGBITS";
4108 case SHT_SYMTAB: return "SYMTAB";
4109 case SHT_STRTAB: return "STRTAB";
4110 case SHT_RELA: return "RELA";
4111 case SHT_HASH: return "HASH";
4112 case SHT_DYNAMIC: return "DYNAMIC";
4113 case SHT_NOTE: return "NOTE";
4114 case SHT_NOBITS: return "NOBITS";
4115 case SHT_REL: return "REL";
4116 case SHT_SHLIB: return "SHLIB";
4117 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4118 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4119 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4120 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4121 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4122 case SHT_GROUP: return "GROUP";
4123 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4124 case SHT_GNU_verdef: return "VERDEF";
4125 case SHT_GNU_verneed: return "VERNEED";
4126 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4127 case 0x6ffffff0: return "VERSYM";
4128 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4129 case 0x7ffffffd: return "AUXILIARY";
4130 case 0x7fffffff: return "FILTER";
047b2264 4131 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4132
4133 default:
4134 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4135 {
252b5132
RH
4136 switch (elf_header.e_machine)
4137 {
53a346d8
CZ
4138 case EM_ARC:
4139 case EM_ARC_COMPACT:
4140 case EM_ARC_COMPACT2:
4141 result = get_arc_section_type_name (sh_type);
4142 break;
252b5132 4143 case EM_MIPS:
4fe85591 4144 case EM_MIPS_RS3_LE:
252b5132
RH
4145 result = get_mips_section_type_name (sh_type);
4146 break;
103f02d3
UD
4147 case EM_PARISC:
4148 result = get_parisc_section_type_name (sh_type);
4149 break;
4d6ed7c8
NC
4150 case EM_IA_64:
4151 result = get_ia64_section_type_name (sh_type);
4152 break;
d2b2c203 4153 case EM_X86_64:
8a9036a4 4154 case EM_L1OM:
7a9068fe 4155 case EM_K1OM:
d2b2c203
DJ
4156 result = get_x86_64_section_type_name (sh_type);
4157 break;
a06ea964
NC
4158 case EM_AARCH64:
4159 result = get_aarch64_section_type_name (sh_type);
4160 break;
40a18ebd
NC
4161 case EM_ARM:
4162 result = get_arm_section_type_name (sh_type);
4163 break;
40b36596
JM
4164 case EM_TI_C6000:
4165 result = get_tic6x_section_type_name (sh_type);
4166 break;
13761a11
NC
4167 case EM_MSP430:
4168 result = get_msp430x_section_type_name (sh_type);
4169 break;
685080f2
NC
4170 case EM_V800:
4171 case EM_V850:
4172 case EM_CYGNUS_V850:
4173 result = get_v850_section_type_name (sh_type);
4174 break;
252b5132
RH
4175 default:
4176 result = NULL;
4177 break;
4178 }
4179
4180 if (result != NULL)
4181 return result;
4182
9fb71ee4 4183 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4184 }
4185 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4186 {
148b93f2
NC
4187 switch (elf_header.e_machine)
4188 {
4189 case EM_IA_64:
4190 result = get_ia64_section_type_name (sh_type);
4191 break;
4192 default:
fd85a6a1
NC
4193 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4194 result = get_solaris_section_type (sh_type);
4195 else
1b4b80bf
NC
4196 {
4197 switch (sh_type)
4198 {
4199 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4200 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4201 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4202 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4203 default:
4204 result = NULL;
4205 break;
4206 }
4207 }
148b93f2
NC
4208 break;
4209 }
4210
4211 if (result != NULL)
4212 return result;
4213
9fb71ee4 4214 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4215 }
252b5132 4216 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4217 {
4218 switch (elf_header.e_machine)
4219 {
4220 case EM_V800:
4221 case EM_V850:
4222 case EM_CYGNUS_V850:
9fb71ee4 4223 result = get_v850_section_type_name (sh_type);
a9fb83be 4224 break;
685080f2 4225 default:
9fb71ee4 4226 result = NULL;
685080f2
NC
4227 break;
4228 }
4229
9fb71ee4
NC
4230 if (result != NULL)
4231 return result;
4232
4233 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4234 }
252b5132 4235 else
a7dbfd1c
NC
4236 /* This message is probably going to be displayed in a 15
4237 character wide field, so put the hex value first. */
4238 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4239
252b5132
RH
4240 return buff;
4241 }
4242}
4243
2979dc34 4244#define OPTION_DEBUG_DUMP 512
2c610e4b 4245#define OPTION_DYN_SYMS 513
fd2f0033
TT
4246#define OPTION_DWARF_DEPTH 514
4247#define OPTION_DWARF_START 515
4723351a 4248#define OPTION_DWARF_CHECK 516
2979dc34 4249
85b1c36d 4250static struct option options[] =
252b5132 4251{
b34976b6 4252 {"all", no_argument, 0, 'a'},
252b5132
RH
4253 {"file-header", no_argument, 0, 'h'},
4254 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4255 {"headers", no_argument, 0, 'e'},
4256 {"histogram", no_argument, 0, 'I'},
4257 {"segments", no_argument, 0, 'l'},
4258 {"sections", no_argument, 0, 'S'},
252b5132 4259 {"section-headers", no_argument, 0, 'S'},
f5842774 4260 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4261 {"section-details", no_argument, 0, 't'},
595cf52e 4262 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4263 {"symbols", no_argument, 0, 's'},
4264 {"syms", no_argument, 0, 's'},
2c610e4b 4265 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4266 {"relocs", no_argument, 0, 'r'},
4267 {"notes", no_argument, 0, 'n'},
4268 {"dynamic", no_argument, 0, 'd'},
a952a375 4269 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4270 {"version-info", no_argument, 0, 'V'},
4271 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4272 {"unwind", no_argument, 0, 'u'},
4145f1d5 4273 {"archive-index", no_argument, 0, 'c'},
b34976b6 4274 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4275 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4276 {"string-dump", required_argument, 0, 'p'},
0e602686 4277 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4278#ifdef SUPPORT_DISASSEMBLY
4279 {"instruction-dump", required_argument, 0, 'i'},
4280#endif
cf13d699 4281 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4282
fd2f0033
TT
4283 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4284 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4285 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4286
b34976b6
AM
4287 {"version", no_argument, 0, 'v'},
4288 {"wide", no_argument, 0, 'W'},
4289 {"help", no_argument, 0, 'H'},
4290 {0, no_argument, 0, 0}
252b5132
RH
4291};
4292
4293static void
2cf0635d 4294usage (FILE * stream)
252b5132 4295{
92f01d61
JM
4296 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4297 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4298 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4299 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4300 -h --file-header Display the ELF file header\n\
4301 -l --program-headers Display the program headers\n\
4302 --segments An alias for --program-headers\n\
4303 -S --section-headers Display the sections' header\n\
4304 --sections An alias for --section-headers\n\
f5842774 4305 -g --section-groups Display the section groups\n\
5477e8a0 4306 -t --section-details Display the section details\n\
8b53311e
NC
4307 -e --headers Equivalent to: -h -l -S\n\
4308 -s --syms Display the symbol table\n\
3f08eb35 4309 --symbols An alias for --syms\n\
2c610e4b 4310 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4311 -n --notes Display the core notes (if present)\n\
4312 -r --relocs Display the relocations (if present)\n\
4313 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4314 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4315 -V --version-info Display the version sections (if present)\n\
1b31d05e 4316 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4317 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4318 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4319 -x --hex-dump=<number|name>\n\
4320 Dump the contents of section <number|name> as bytes\n\
4321 -p --string-dump=<number|name>\n\
4322 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4323 -R --relocated-dump=<number|name>\n\
4324 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4325 -z --decompress Decompress section before dumping it\n\
f9f0e732 4326 -w[lLiaprmfFsoRt] or\n\
1ed06042 4327 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4328 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4329 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4330 =addr,=cu_index]\n\
8b53311e 4331 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4332 fprintf (stream, _("\
4333 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4334 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4335 or deeper\n"));
252b5132 4336#ifdef SUPPORT_DISASSEMBLY
92f01d61 4337 fprintf (stream, _("\
09c11c86
NC
4338 -i --instruction-dump=<number|name>\n\
4339 Disassemble the contents of section <number|name>\n"));
252b5132 4340#endif
92f01d61 4341 fprintf (stream, _("\
8b53311e
NC
4342 -I --histogram Display histogram of bucket list lengths\n\
4343 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4344 @<file> Read options from <file>\n\
8b53311e
NC
4345 -H --help Display this information\n\
4346 -v --version Display the version number of readelf\n"));
1118d252 4347
92f01d61
JM
4348 if (REPORT_BUGS_TO[0] && stream == stdout)
4349 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4350
92f01d61 4351 exit (stream == stdout ? 0 : 1);
252b5132
RH
4352}
4353
18bd398b
NC
4354/* Record the fact that the user wants the contents of section number
4355 SECTION to be displayed using the method(s) encoded as flags bits
4356 in TYPE. Note, TYPE can be zero if we are creating the array for
4357 the first time. */
4358
252b5132 4359static void
09c11c86 4360request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4361{
4362 if (section >= num_dump_sects)
4363 {
2cf0635d 4364 dump_type * new_dump_sects;
252b5132 4365
3f5e193b
NC
4366 new_dump_sects = (dump_type *) calloc (section + 1,
4367 sizeof (* dump_sects));
252b5132
RH
4368
4369 if (new_dump_sects == NULL)
591a748a 4370 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4371 else
4372 {
21b65bac
NC
4373 if (dump_sects)
4374 {
4375 /* Copy current flag settings. */
4376 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4377
21b65bac
NC
4378 free (dump_sects);
4379 }
252b5132
RH
4380
4381 dump_sects = new_dump_sects;
4382 num_dump_sects = section + 1;
4383 }
4384 }
4385
4386 if (dump_sects)
b34976b6 4387 dump_sects[section] |= type;
252b5132
RH
4388
4389 return;
4390}
4391
aef1f6d0
DJ
4392/* Request a dump by section name. */
4393
4394static void
2cf0635d 4395request_dump_byname (const char * section, dump_type type)
aef1f6d0 4396{
2cf0635d 4397 struct dump_list_entry * new_request;
aef1f6d0 4398
3f5e193b
NC
4399 new_request = (struct dump_list_entry *)
4400 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4401 if (!new_request)
591a748a 4402 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4403
4404 new_request->name = strdup (section);
4405 if (!new_request->name)
591a748a 4406 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4407
4408 new_request->type = type;
4409
4410 new_request->next = dump_sects_byname;
4411 dump_sects_byname = new_request;
4412}
4413
cf13d699
NC
4414static inline void
4415request_dump (dump_type type)
4416{
4417 int section;
4418 char * cp;
4419
4420 do_dump++;
4421 section = strtoul (optarg, & cp, 0);
4422
4423 if (! *cp && section >= 0)
4424 request_dump_bynumber (section, type);
4425 else
4426 request_dump_byname (optarg, type);
4427}
4428
4429
252b5132 4430static void
2cf0635d 4431parse_args (int argc, char ** argv)
252b5132
RH
4432{
4433 int c;
4434
4435 if (argc < 2)
92f01d61 4436 usage (stderr);
252b5132
RH
4437
4438 while ((c = getopt_long
0e602686 4439 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4440 {
252b5132
RH
4441 switch (c)
4442 {
4443 case 0:
4444 /* Long options. */
4445 break;
4446 case 'H':
92f01d61 4447 usage (stdout);
252b5132
RH
4448 break;
4449
4450 case 'a':
32ec8896
NC
4451 do_syms = TRUE;
4452 do_reloc = TRUE;
4453 do_unwind = TRUE;
4454 do_dynamic = TRUE;
4455 do_header = TRUE;
4456 do_sections = TRUE;
4457 do_section_groups = TRUE;
4458 do_segments = TRUE;
4459 do_version = TRUE;
4460 do_histogram = TRUE;
4461 do_arch = TRUE;
4462 do_notes = TRUE;
252b5132 4463 break;
f5842774 4464 case 'g':
32ec8896 4465 do_section_groups = TRUE;
f5842774 4466 break;
5477e8a0 4467 case 't':
595cf52e 4468 case 'N':
32ec8896
NC
4469 do_sections = TRUE;
4470 do_section_details = TRUE;
595cf52e 4471 break;
252b5132 4472 case 'e':
32ec8896
NC
4473 do_header = TRUE;
4474 do_sections = TRUE;
4475 do_segments = TRUE;
252b5132 4476 break;
a952a375 4477 case 'A':
32ec8896 4478 do_arch = TRUE;
a952a375 4479 break;
252b5132 4480 case 'D':
32ec8896 4481 do_using_dynamic = TRUE;
252b5132
RH
4482 break;
4483 case 'r':
32ec8896 4484 do_reloc = TRUE;
252b5132 4485 break;
4d6ed7c8 4486 case 'u':
32ec8896 4487 do_unwind = TRUE;
4d6ed7c8 4488 break;
252b5132 4489 case 'h':
32ec8896 4490 do_header = TRUE;
252b5132
RH
4491 break;
4492 case 'l':
32ec8896 4493 do_segments = TRUE;
252b5132
RH
4494 break;
4495 case 's':
32ec8896 4496 do_syms = TRUE;
252b5132
RH
4497 break;
4498 case 'S':
32ec8896 4499 do_sections = TRUE;
252b5132
RH
4500 break;
4501 case 'd':
32ec8896 4502 do_dynamic = TRUE;
252b5132 4503 break;
a952a375 4504 case 'I':
32ec8896 4505 do_histogram = TRUE;
a952a375 4506 break;
779fe533 4507 case 'n':
32ec8896 4508 do_notes = TRUE;
779fe533 4509 break;
4145f1d5 4510 case 'c':
32ec8896 4511 do_archive_index = TRUE;
4145f1d5 4512 break;
252b5132 4513 case 'x':
cf13d699 4514 request_dump (HEX_DUMP);
aef1f6d0 4515 break;
09c11c86 4516 case 'p':
cf13d699
NC
4517 request_dump (STRING_DUMP);
4518 break;
4519 case 'R':
4520 request_dump (RELOC_DUMP);
09c11c86 4521 break;
0e602686 4522 case 'z':
32ec8896 4523 decompress_dumps = TRUE;
0e602686 4524 break;
252b5132 4525 case 'w':
32ec8896 4526 do_dump = TRUE;
252b5132 4527 if (optarg == 0)
613ff48b 4528 {
32ec8896 4529 do_debugging = TRUE;
613ff48b
CC
4530 dwarf_select_sections_all ();
4531 }
252b5132
RH
4532 else
4533 {
32ec8896 4534 do_debugging = FALSE;
4cb93e3b 4535 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4536 }
4537 break;
2979dc34 4538 case OPTION_DEBUG_DUMP:
32ec8896 4539 do_dump = TRUE;
2979dc34 4540 if (optarg == 0)
32ec8896 4541 do_debugging = TRUE;
2979dc34
JJ
4542 else
4543 {
32ec8896 4544 do_debugging = FALSE;
4cb93e3b 4545 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4546 }
4547 break;
fd2f0033
TT
4548 case OPTION_DWARF_DEPTH:
4549 {
4550 char *cp;
4551
4552 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4553 }
4554 break;
4555 case OPTION_DWARF_START:
4556 {
4557 char *cp;
4558
4559 dwarf_start_die = strtoul (optarg, & cp, 0);
4560 }
4561 break;
4723351a 4562 case OPTION_DWARF_CHECK:
32ec8896 4563 dwarf_check = TRUE;
4723351a 4564 break;
2c610e4b 4565 case OPTION_DYN_SYMS:
32ec8896 4566 do_dyn_syms = TRUE;
2c610e4b 4567 break;
252b5132
RH
4568#ifdef SUPPORT_DISASSEMBLY
4569 case 'i':
cf13d699
NC
4570 request_dump (DISASS_DUMP);
4571 break;
252b5132
RH
4572#endif
4573 case 'v':
4574 print_version (program_name);
4575 break;
4576 case 'V':
32ec8896 4577 do_version = TRUE;
252b5132 4578 break;
d974e256 4579 case 'W':
32ec8896 4580 do_wide = TRUE;
d974e256 4581 break;
252b5132 4582 default:
252b5132
RH
4583 /* xgettext:c-format */
4584 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4585 /* Fall through. */
252b5132 4586 case '?':
92f01d61 4587 usage (stderr);
252b5132
RH
4588 }
4589 }
4590
4d6ed7c8 4591 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4592 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4593 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4594 && !do_section_groups && !do_archive_index
4595 && !do_dyn_syms)
92f01d61 4596 usage (stderr);
252b5132
RH
4597}
4598
4599static const char *
d3ba0551 4600get_elf_class (unsigned int elf_class)
252b5132 4601{
b34976b6 4602 static char buff[32];
103f02d3 4603
252b5132
RH
4604 switch (elf_class)
4605 {
4606 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4607 case ELFCLASS32: return "ELF32";
4608 case ELFCLASS64: return "ELF64";
ab5e7794 4609 default:
e9e44622 4610 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4611 return buff;
252b5132
RH
4612 }
4613}
4614
4615static const char *
d3ba0551 4616get_data_encoding (unsigned int encoding)
252b5132 4617{
b34976b6 4618 static char buff[32];
103f02d3 4619
252b5132
RH
4620 switch (encoding)
4621 {
4622 case ELFDATANONE: return _("none");
33c63f9d
CM
4623 case ELFDATA2LSB: return _("2's complement, little endian");
4624 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4625 default:
e9e44622 4626 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4627 return buff;
252b5132
RH
4628 }
4629}
4630
252b5132 4631/* Decode the data held in 'elf_header'. */
ee42cf8c 4632
32ec8896 4633static bfd_boolean
d3ba0551 4634process_file_header (void)
252b5132 4635{
b34976b6
AM
4636 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4637 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4638 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4639 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4640 {
4641 error
4642 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4643 return FALSE;
252b5132
RH
4644 }
4645
2dc4cec1
L
4646 init_dwarf_regnames (elf_header.e_machine);
4647
252b5132
RH
4648 if (do_header)
4649 {
32ec8896 4650 unsigned i;
252b5132
RH
4651
4652 printf (_("ELF Header:\n"));
4653 printf (_(" Magic: "));
b34976b6
AM
4654 for (i = 0; i < EI_NIDENT; i++)
4655 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4656 printf ("\n");
4657 printf (_(" Class: %s\n"),
b34976b6 4658 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4659 printf (_(" Data: %s\n"),
b34976b6 4660 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4661 printf (_(" Version: %d %s\n"),
b34976b6
AM
4662 elf_header.e_ident[EI_VERSION],
4663 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4664 ? "(current)"
b34976b6 4665 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4666 ? _("<unknown: %lx>")
789be9f7 4667 : "")));
252b5132 4668 printf (_(" OS/ABI: %s\n"),
b34976b6 4669 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4670 printf (_(" ABI Version: %d\n"),
b34976b6 4671 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4672 printf (_(" Type: %s\n"),
4673 get_file_type (elf_header.e_type));
4674 printf (_(" Machine: %s\n"),
4675 get_machine_name (elf_header.e_machine));
4676 printf (_(" Version: 0x%lx\n"),
4677 (unsigned long) elf_header.e_version);
76da6bbe 4678
f7a99963
NC
4679 printf (_(" Entry point address: "));
4680 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4681 printf (_("\n Start of program headers: "));
4682 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4683 printf (_(" (bytes into file)\n Start of section headers: "));
4684 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4685 printf (_(" (bytes into file)\n"));
76da6bbe 4686
252b5132
RH
4687 printf (_(" Flags: 0x%lx%s\n"),
4688 (unsigned long) elf_header.e_flags,
4689 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4690 printf (_(" Size of this header: %ld (bytes)\n"),
4691 (long) elf_header.e_ehsize);
4692 printf (_(" Size of program headers: %ld (bytes)\n"),
4693 (long) elf_header.e_phentsize);
2046a35d 4694 printf (_(" Number of program headers: %ld"),
252b5132 4695 (long) elf_header.e_phnum);
2046a35d
AM
4696 if (section_headers != NULL
4697 && elf_header.e_phnum == PN_XNUM
4698 && section_headers[0].sh_info != 0)
cc5914eb 4699 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4700 putc ('\n', stdout);
252b5132
RH
4701 printf (_(" Size of section headers: %ld (bytes)\n"),
4702 (long) elf_header.e_shentsize);
560f3c1c 4703 printf (_(" Number of section headers: %ld"),
252b5132 4704 (long) elf_header.e_shnum);
4fbb74a6 4705 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4706 printf (" (%ld)", (long) section_headers[0].sh_size);
4707 putc ('\n', stdout);
4708 printf (_(" Section header string table index: %ld"),
252b5132 4709 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4710 if (section_headers != NULL
4711 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4712 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4713 else if (elf_header.e_shstrndx != SHN_UNDEF
4714 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4715 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4716 putc ('\n', stdout);
4717 }
4718
4719 if (section_headers != NULL)
4720 {
2046a35d
AM
4721 if (elf_header.e_phnum == PN_XNUM
4722 && section_headers[0].sh_info != 0)
4723 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4724 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4725 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4726 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4727 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4728 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4729 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4730 free (section_headers);
4731 section_headers = NULL;
252b5132 4732 }
103f02d3 4733
32ec8896 4734 return TRUE;
9ea033b2
NC
4735}
4736
e0a31db1 4737static bfd_boolean
91d6fa6a 4738get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4739{
2cf0635d
NC
4740 Elf32_External_Phdr * phdrs;
4741 Elf32_External_Phdr * external;
4742 Elf_Internal_Phdr * internal;
b34976b6 4743 unsigned int i;
e0a31db1
NC
4744 unsigned int size = elf_header.e_phentsize;
4745 unsigned int num = elf_header.e_phnum;
4746
4747 /* PR binutils/17531: Cope with unexpected section header sizes. */
4748 if (size == 0 || num == 0)
4749 return FALSE;
4750 if (size < sizeof * phdrs)
4751 {
4752 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4753 return FALSE;
4754 }
4755 if (size > sizeof * phdrs)
4756 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4757
3f5e193b 4758 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4759 size, num, _("program headers"));
4760 if (phdrs == NULL)
4761 return FALSE;
9ea033b2 4762
91d6fa6a 4763 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4764 i < elf_header.e_phnum;
b34976b6 4765 i++, internal++, external++)
252b5132 4766 {
9ea033b2
NC
4767 internal->p_type = BYTE_GET (external->p_type);
4768 internal->p_offset = BYTE_GET (external->p_offset);
4769 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4770 internal->p_paddr = BYTE_GET (external->p_paddr);
4771 internal->p_filesz = BYTE_GET (external->p_filesz);
4772 internal->p_memsz = BYTE_GET (external->p_memsz);
4773 internal->p_flags = BYTE_GET (external->p_flags);
4774 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4775 }
4776
9ea033b2 4777 free (phdrs);
e0a31db1 4778 return TRUE;
252b5132
RH
4779}
4780
e0a31db1 4781static bfd_boolean
91d6fa6a 4782get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4783{
2cf0635d
NC
4784 Elf64_External_Phdr * phdrs;
4785 Elf64_External_Phdr * external;
4786 Elf_Internal_Phdr * internal;
b34976b6 4787 unsigned int i;
e0a31db1
NC
4788 unsigned int size = elf_header.e_phentsize;
4789 unsigned int num = elf_header.e_phnum;
4790
4791 /* PR binutils/17531: Cope with unexpected section header sizes. */
4792 if (size == 0 || num == 0)
4793 return FALSE;
4794 if (size < sizeof * phdrs)
4795 {
4796 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4797 return FALSE;
4798 }
4799 if (size > sizeof * phdrs)
4800 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4801
3f5e193b 4802 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4803 size, num, _("program headers"));
a6e9f9df 4804 if (!phdrs)
e0a31db1 4805 return FALSE;
9ea033b2 4806
91d6fa6a 4807 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4808 i < elf_header.e_phnum;
b34976b6 4809 i++, internal++, external++)
9ea033b2
NC
4810 {
4811 internal->p_type = BYTE_GET (external->p_type);
4812 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4813 internal->p_offset = BYTE_GET (external->p_offset);
4814 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4815 internal->p_paddr = BYTE_GET (external->p_paddr);
4816 internal->p_filesz = BYTE_GET (external->p_filesz);
4817 internal->p_memsz = BYTE_GET (external->p_memsz);
4818 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4819 }
4820
4821 free (phdrs);
e0a31db1 4822 return TRUE;
9ea033b2 4823}
252b5132 4824
32ec8896 4825/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4826
32ec8896 4827static bfd_boolean
2cf0635d 4828get_program_headers (FILE * file)
d93f0186 4829{
2cf0635d 4830 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4831
4832 /* Check cache of prior read. */
4833 if (program_headers != NULL)
32ec8896 4834 return TRUE;
d93f0186 4835
82156ab7
NC
4836 /* Be kind to memory checkers by looking for
4837 e_phnum values which we know must be invalid. */
4838 if (elf_header.e_phnum
4839 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4840 >= current_file_size)
4841 {
4842 error (_("Too many program headers - %#x - the file is not that big\n"),
4843 elf_header.e_phnum);
4844 return FALSE;
4845 }
d93f0186 4846
82156ab7
NC
4847 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4848 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4849 if (phdrs == NULL)
4850 {
8b73c356
NC
4851 error (_("Out of memory reading %u program headers\n"),
4852 elf_header.e_phnum);
32ec8896 4853 return FALSE;
d93f0186
NC
4854 }
4855
4856 if (is_32bit_elf
4857 ? get_32bit_program_headers (file, phdrs)
4858 : get_64bit_program_headers (file, phdrs))
4859 {
4860 program_headers = phdrs;
32ec8896 4861 return TRUE;
d93f0186
NC
4862 }
4863
4864 free (phdrs);
32ec8896 4865 return FALSE;
d93f0186
NC
4866}
4867
32ec8896 4868/* Returns TRUE if the program headers were loaded. */
2f62977e 4869
32ec8896 4870static bfd_boolean
2cf0635d 4871process_program_headers (FILE * file)
252b5132 4872{
2cf0635d 4873 Elf_Internal_Phdr * segment;
b34976b6 4874 unsigned int i;
1a9ccd70 4875 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4876
4877 if (elf_header.e_phnum == 0)
4878 {
82f2dbf7
NC
4879 /* PR binutils/12467. */
4880 if (elf_header.e_phoff != 0)
32ec8896
NC
4881 {
4882 warn (_("possibly corrupt ELF header - it has a non-zero program"
4883 " header offset, but no program headers\n"));
4884 return FALSE;
4885 }
82f2dbf7 4886 else if (do_segments)
252b5132 4887 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4888 return TRUE;
252b5132
RH
4889 }
4890
4891 if (do_segments && !do_header)
4892 {
f7a99963
NC
4893 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4894 printf (_("Entry point "));
4895 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4896 printf (_("\nThere are %d program headers, starting at offset "),
4897 elf_header.e_phnum);
4898 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4899 printf ("\n");
252b5132
RH
4900 }
4901
d93f0186 4902 if (! get_program_headers (file))
6b4bf3bc 4903 return TRUE;
103f02d3 4904
252b5132
RH
4905 if (do_segments)
4906 {
3a1a2036
NC
4907 if (elf_header.e_phnum > 1)
4908 printf (_("\nProgram Headers:\n"));
4909 else
4910 printf (_("\nProgram Headers:\n"));
76da6bbe 4911
f7a99963
NC
4912 if (is_32bit_elf)
4913 printf
4914 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4915 else if (do_wide)
4916 printf
4917 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4918 else
4919 {
4920 printf
4921 (_(" Type Offset VirtAddr PhysAddr\n"));
4922 printf
4923 (_(" FileSiz MemSiz Flags Align\n"));
4924 }
252b5132
RH
4925 }
4926
252b5132 4927 dynamic_addr = 0;
1b228002 4928 dynamic_size = 0;
252b5132
RH
4929
4930 for (i = 0, segment = program_headers;
4931 i < elf_header.e_phnum;
b34976b6 4932 i++, segment++)
252b5132
RH
4933 {
4934 if (do_segments)
4935 {
103f02d3 4936 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4937
4938 if (is_32bit_elf)
4939 {
4940 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4941 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4942 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4943 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4944 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4945 printf ("%c%c%c ",
4946 (segment->p_flags & PF_R ? 'R' : ' '),
4947 (segment->p_flags & PF_W ? 'W' : ' '),
4948 (segment->p_flags & PF_X ? 'E' : ' '));
4949 printf ("%#lx", (unsigned long) segment->p_align);
4950 }
d974e256
JJ
4951 else if (do_wide)
4952 {
4953 if ((unsigned long) segment->p_offset == segment->p_offset)
4954 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4955 else
4956 {
4957 print_vma (segment->p_offset, FULL_HEX);
4958 putchar (' ');
4959 }
4960
4961 print_vma (segment->p_vaddr, FULL_HEX);
4962 putchar (' ');
4963 print_vma (segment->p_paddr, FULL_HEX);
4964 putchar (' ');
4965
4966 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4967 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4968 else
4969 {
4970 print_vma (segment->p_filesz, FULL_HEX);
4971 putchar (' ');
4972 }
4973
4974 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4975 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4976 else
4977 {
f48e6c45 4978 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4979 }
4980
4981 printf (" %c%c%c ",
4982 (segment->p_flags & PF_R ? 'R' : ' '),
4983 (segment->p_flags & PF_W ? 'W' : ' '),
4984 (segment->p_flags & PF_X ? 'E' : ' '));
4985
4986 if ((unsigned long) segment->p_align == segment->p_align)
4987 printf ("%#lx", (unsigned long) segment->p_align);
4988 else
4989 {
4990 print_vma (segment->p_align, PREFIX_HEX);
4991 }
4992 }
f7a99963
NC
4993 else
4994 {
4995 print_vma (segment->p_offset, FULL_HEX);
4996 putchar (' ');
4997 print_vma (segment->p_vaddr, FULL_HEX);
4998 putchar (' ');
4999 print_vma (segment->p_paddr, FULL_HEX);
5000 printf ("\n ");
5001 print_vma (segment->p_filesz, FULL_HEX);
5002 putchar (' ');
5003 print_vma (segment->p_memsz, FULL_HEX);
5004 printf (" %c%c%c ",
5005 (segment->p_flags & PF_R ? 'R' : ' '),
5006 (segment->p_flags & PF_W ? 'W' : ' '),
5007 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5008 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5009 }
252b5132 5010
1a9ccd70
NC
5011 putc ('\n', stdout);
5012 }
f54498b4 5013
252b5132
RH
5014 switch (segment->p_type)
5015 {
1a9ccd70 5016 case PT_LOAD:
502d895c
NC
5017#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5018 required by the ELF standard, several programs, including the Linux
5019 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5020 if (previous_load
5021 && previous_load->p_vaddr > segment->p_vaddr)
5022 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5023#endif
1a9ccd70
NC
5024 if (segment->p_memsz < segment->p_filesz)
5025 error (_("the segment's file size is larger than its memory size\n"));
5026 previous_load = segment;
5027 break;
5028
5029 case PT_PHDR:
5030 /* PR 20815 - Verify that the program header is loaded into memory. */
5031 if (i > 0 && previous_load != NULL)
5032 error (_("the PHDR segment must occur before any LOAD segment\n"));
5033 if (elf_header.e_machine != EM_PARISC)
5034 {
5035 unsigned int j;
5036
5037 for (j = 1; j < elf_header.e_phnum; j++)
5038 if (program_headers[j].p_vaddr <= segment->p_vaddr
5039 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
5040 >= (segment->p_vaddr + segment->p_filesz))
5041 break;
5042 if (j == elf_header.e_phnum)
5043 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5044 }
5045 break;
5046
252b5132
RH
5047 case PT_DYNAMIC:
5048 if (dynamic_addr)
5049 error (_("more than one dynamic segment\n"));
5050
20737c13
AM
5051 /* By default, assume that the .dynamic section is the first
5052 section in the DYNAMIC segment. */
5053 dynamic_addr = segment->p_offset;
5054 dynamic_size = segment->p_filesz;
5055
b2d38a17
NC
5056 /* Try to locate the .dynamic section. If there is
5057 a section header table, we can easily locate it. */
5058 if (section_headers != NULL)
5059 {
2cf0635d 5060 Elf_Internal_Shdr * sec;
b2d38a17 5061
89fac5e3
RS
5062 sec = find_section (".dynamic");
5063 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5064 {
28f997cf
TG
5065 /* A corresponding .dynamic section is expected, but on
5066 IA-64/OpenVMS it is OK for it to be missing. */
5067 if (!is_ia64_vms ())
5068 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5069 break;
5070 }
5071
42bb2e33 5072 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5073 {
5074 dynamic_size = 0;
5075 break;
5076 }
42bb2e33 5077
b2d38a17
NC
5078 dynamic_addr = sec->sh_offset;
5079 dynamic_size = sec->sh_size;
5080
5081 if (dynamic_addr < segment->p_offset
5082 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5083 warn (_("the .dynamic section is not contained"
5084 " within the dynamic segment\n"));
b2d38a17 5085 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5086 warn (_("the .dynamic section is not the first section"
5087 " in the dynamic segment.\n"));
b2d38a17 5088 }
39e224f6
MW
5089
5090 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5091 segment. Check this after matching against the section headers
5092 so we don't warn on debuginfo file (which have NOBITS .dynamic
5093 sections). */
5094 if (dynamic_addr + dynamic_size >= current_file_size)
5095 {
5096 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5097 dynamic_addr = dynamic_size = 0;
5098 }
252b5132
RH
5099 break;
5100
5101 case PT_INTERP:
fb52b2f4
NC
5102 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5103 SEEK_SET))
252b5132
RH
5104 error (_("Unable to find program interpreter name\n"));
5105 else
5106 {
f8eae8b2 5107 char fmt [32];
9495b2e6 5108 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5109
5110 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5111 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5112
252b5132 5113 program_interpreter[0] = 0;
7bd7b3ef
AM
5114 if (fscanf (file, fmt, program_interpreter) <= 0)
5115 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5116
5117 if (do_segments)
f54498b4 5118 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5119 program_interpreter);
5120 }
5121 break;
5122 }
252b5132
RH
5123 }
5124
c256ffe7 5125 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5126 {
5127 printf (_("\n Section to Segment mapping:\n"));
5128 printf (_(" Segment Sections...\n"));
5129
252b5132
RH
5130 for (i = 0; i < elf_header.e_phnum; i++)
5131 {
9ad5cbcf 5132 unsigned int j;
2cf0635d 5133 Elf_Internal_Shdr * section;
252b5132
RH
5134
5135 segment = program_headers + i;
b391a3e3 5136 section = section_headers + 1;
252b5132
RH
5137
5138 printf (" %2.2d ", i);
5139
b34976b6 5140 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5141 {
f4638467
AM
5142 if (!ELF_TBSS_SPECIAL (section, segment)
5143 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5144 printf ("%s ", printable_section_name (section));
252b5132
RH
5145 }
5146
5147 putc ('\n',stdout);
5148 }
5149 }
5150
32ec8896 5151 return TRUE;
252b5132
RH
5152}
5153
5154
d93f0186
NC
5155/* Find the file offset corresponding to VMA by using the program headers. */
5156
5157static long
2cf0635d 5158offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5159{
2cf0635d 5160 Elf_Internal_Phdr * seg;
d93f0186
NC
5161
5162 if (! get_program_headers (file))
5163 {
5164 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5165 return (long) vma;
5166 }
5167
5168 for (seg = program_headers;
5169 seg < program_headers + elf_header.e_phnum;
5170 ++seg)
5171 {
5172 if (seg->p_type != PT_LOAD)
5173 continue;
5174
5175 if (vma >= (seg->p_vaddr & -seg->p_align)
5176 && vma + size <= seg->p_vaddr + seg->p_filesz)
5177 return vma - seg->p_vaddr + seg->p_offset;
5178 }
5179
5180 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5181 (unsigned long) vma);
d93f0186
NC
5182 return (long) vma;
5183}
5184
5185
049b0c3a
NC
5186/* Allocate memory and load the sections headers into the global pointer
5187 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5188 generate any error messages if the load fails. */
5189
5190static bfd_boolean
5191get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5192{
2cf0635d
NC
5193 Elf32_External_Shdr * shdrs;
5194 Elf_Internal_Shdr * internal;
b34976b6 5195 unsigned int i;
049b0c3a
NC
5196 unsigned int size = elf_header.e_shentsize;
5197 unsigned int num = probe ? 1 : elf_header.e_shnum;
5198
5199 /* PR binutils/17531: Cope with unexpected section header sizes. */
5200 if (size == 0 || num == 0)
5201 return FALSE;
5202 if (size < sizeof * shdrs)
5203 {
5204 if (! probe)
5205 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5206 return FALSE;
5207 }
5208 if (!probe && size > sizeof * shdrs)
5209 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5210
3f5e193b 5211 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5212 size, num,
5213 probe ? NULL : _("section headers"));
5214 if (shdrs == NULL)
5215 return FALSE;
252b5132 5216
049b0c3a
NC
5217 if (section_headers != NULL)
5218 free (section_headers);
3f5e193b
NC
5219 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5220 sizeof (Elf_Internal_Shdr));
252b5132
RH
5221 if (section_headers == NULL)
5222 {
049b0c3a 5223 if (!probe)
8b73c356 5224 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5225 return FALSE;
252b5132
RH
5226 }
5227
5228 for (i = 0, internal = section_headers;
560f3c1c 5229 i < num;
b34976b6 5230 i++, internal++)
252b5132
RH
5231 {
5232 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5233 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5234 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5235 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5236 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5237 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5238 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5239 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5240 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5241 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5242 if (!probe && internal->sh_link > num)
5243 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5244 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5245 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5246 }
5247
5248 free (shdrs);
049b0c3a 5249 return TRUE;
252b5132
RH
5250}
5251
049b0c3a
NC
5252static bfd_boolean
5253get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5254{
2cf0635d
NC
5255 Elf64_External_Shdr * shdrs;
5256 Elf_Internal_Shdr * internal;
b34976b6 5257 unsigned int i;
049b0c3a
NC
5258 unsigned int size = elf_header.e_shentsize;
5259 unsigned int num = probe ? 1 : elf_header.e_shnum;
5260
5261 /* PR binutils/17531: Cope with unexpected section header sizes. */
5262 if (size == 0 || num == 0)
5263 return FALSE;
5264 if (size < sizeof * shdrs)
5265 {
5266 if (! probe)
5267 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5268 return FALSE;
5269 }
5270 if (! probe && size > sizeof * shdrs)
5271 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5272
3f5e193b 5273 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5274 size, num,
5275 probe ? NULL : _("section headers"));
5276 if (shdrs == NULL)
5277 return FALSE;
9ea033b2 5278
049b0c3a
NC
5279 if (section_headers != NULL)
5280 free (section_headers);
3f5e193b
NC
5281 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5282 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5283 if (section_headers == NULL)
5284 {
049b0c3a 5285 if (! probe)
8b73c356 5286 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5287 return FALSE;
9ea033b2
NC
5288 }
5289
5290 for (i = 0, internal = section_headers;
560f3c1c 5291 i < num;
b34976b6 5292 i++, internal++)
9ea033b2
NC
5293 {
5294 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5295 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5296 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5297 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5298 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5299 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5300 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5301 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5302 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5303 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5304 if (!probe && internal->sh_link > num)
5305 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5306 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5307 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5308 }
5309
5310 free (shdrs);
049b0c3a 5311 return TRUE;
9ea033b2
NC
5312}
5313
252b5132 5314static Elf_Internal_Sym *
ba5cdace
NC
5315get_32bit_elf_symbols (FILE * file,
5316 Elf_Internal_Shdr * section,
5317 unsigned long * num_syms_return)
252b5132 5318{
ba5cdace 5319 unsigned long number = 0;
dd24e3da 5320 Elf32_External_Sym * esyms = NULL;
ba5cdace 5321 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5322 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5323 Elf_Internal_Sym * psym;
b34976b6 5324 unsigned int j;
252b5132 5325
c9c1d674
EG
5326 if (section->sh_size == 0)
5327 {
5328 if (num_syms_return != NULL)
5329 * num_syms_return = 0;
5330 return NULL;
5331 }
5332
dd24e3da 5333 /* Run some sanity checks first. */
c9c1d674 5334 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5335 {
c9c1d674
EG
5336 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5337 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5338 goto exit_point;
dd24e3da
NC
5339 }
5340
f54498b4
NC
5341 if (section->sh_size > current_file_size)
5342 {
5343 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5344 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5345 goto exit_point;
5346 }
5347
dd24e3da
NC
5348 number = section->sh_size / section->sh_entsize;
5349
5350 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5351 {
c9c1d674 5352 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5353 (unsigned long) section->sh_size,
5354 printable_section_name (section),
5355 (unsigned long) section->sh_entsize);
ba5cdace 5356 goto exit_point;
dd24e3da
NC
5357 }
5358
3f5e193b
NC
5359 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5360 section->sh_size, _("symbols"));
dd24e3da 5361 if (esyms == NULL)
ba5cdace 5362 goto exit_point;
252b5132 5363
6a40cf0c
NC
5364 {
5365 elf_section_list * entry;
5366
5367 shndx = NULL;
5368 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5369 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5370 {
6a40cf0c
NC
5371 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5372 entry->hdr->sh_offset,
5373 1, entry->hdr->sh_size,
5374 _("symbol table section indicies"));
5375 if (shndx == NULL)
5376 goto exit_point;
5377 /* PR17531: file: heap-buffer-overflow */
5378 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5379 {
5380 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5381 printable_section_name (entry->hdr),
5382 (unsigned long) entry->hdr->sh_size,
5383 (unsigned long) section->sh_size);
5384 goto exit_point;
5385 }
c9c1d674 5386 }
6a40cf0c 5387 }
9ad5cbcf 5388
3f5e193b 5389 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5390
5391 if (isyms == NULL)
5392 {
8b73c356
NC
5393 error (_("Out of memory reading %lu symbols\n"),
5394 (unsigned long) number);
dd24e3da 5395 goto exit_point;
252b5132
RH
5396 }
5397
dd24e3da 5398 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5399 {
5400 psym->st_name = BYTE_GET (esyms[j].st_name);
5401 psym->st_value = BYTE_GET (esyms[j].st_value);
5402 psym->st_size = BYTE_GET (esyms[j].st_size);
5403 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5404 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5405 psym->st_shndx
5406 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5407 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5408 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5409 psym->st_info = BYTE_GET (esyms[j].st_info);
5410 psym->st_other = BYTE_GET (esyms[j].st_other);
5411 }
5412
dd24e3da 5413 exit_point:
ba5cdace 5414 if (shndx != NULL)
9ad5cbcf 5415 free (shndx);
ba5cdace 5416 if (esyms != NULL)
dd24e3da 5417 free (esyms);
252b5132 5418
ba5cdace
NC
5419 if (num_syms_return != NULL)
5420 * num_syms_return = isyms == NULL ? 0 : number;
5421
252b5132
RH
5422 return isyms;
5423}
5424
9ea033b2 5425static Elf_Internal_Sym *
ba5cdace
NC
5426get_64bit_elf_symbols (FILE * file,
5427 Elf_Internal_Shdr * section,
5428 unsigned long * num_syms_return)
9ea033b2 5429{
ba5cdace
NC
5430 unsigned long number = 0;
5431 Elf64_External_Sym * esyms = NULL;
5432 Elf_External_Sym_Shndx * shndx = NULL;
5433 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5434 Elf_Internal_Sym * psym;
b34976b6 5435 unsigned int j;
9ea033b2 5436
c9c1d674
EG
5437 if (section->sh_size == 0)
5438 {
5439 if (num_syms_return != NULL)
5440 * num_syms_return = 0;
5441 return NULL;
5442 }
5443
dd24e3da 5444 /* Run some sanity checks first. */
c9c1d674 5445 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5446 {
c9c1d674 5447 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5448 printable_section_name (section),
5449 (unsigned long) section->sh_entsize);
ba5cdace 5450 goto exit_point;
dd24e3da
NC
5451 }
5452
f54498b4
NC
5453 if (section->sh_size > current_file_size)
5454 {
5455 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5456 printable_section_name (section),
5457 (unsigned long) section->sh_size);
f54498b4
NC
5458 goto exit_point;
5459 }
5460
dd24e3da
NC
5461 number = section->sh_size / section->sh_entsize;
5462
5463 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5464 {
c9c1d674 5465 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5466 (unsigned long) section->sh_size,
5467 printable_section_name (section),
5468 (unsigned long) section->sh_entsize);
ba5cdace 5469 goto exit_point;
dd24e3da
NC
5470 }
5471
3f5e193b
NC
5472 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5473 section->sh_size, _("symbols"));
a6e9f9df 5474 if (!esyms)
ba5cdace 5475 goto exit_point;
9ea033b2 5476
6a40cf0c
NC
5477 {
5478 elf_section_list * entry;
5479
5480 shndx = NULL;
5481 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5482 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5483 {
6a40cf0c
NC
5484 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5485 entry->hdr->sh_offset,
5486 1, entry->hdr->sh_size,
5487 _("symbol table section indicies"));
5488 if (shndx == NULL)
5489 goto exit_point;
5490 /* PR17531: file: heap-buffer-overflow */
5491 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5492 {
5493 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5494 printable_section_name (entry->hdr),
5495 (unsigned long) entry->hdr->sh_size,
5496 (unsigned long) section->sh_size);
5497 goto exit_point;
5498 }
c9c1d674 5499 }
6a40cf0c 5500 }
9ad5cbcf 5501
3f5e193b 5502 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5503
5504 if (isyms == NULL)
5505 {
8b73c356
NC
5506 error (_("Out of memory reading %lu symbols\n"),
5507 (unsigned long) number);
ba5cdace 5508 goto exit_point;
9ea033b2
NC
5509 }
5510
ba5cdace 5511 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5512 {
5513 psym->st_name = BYTE_GET (esyms[j].st_name);
5514 psym->st_info = BYTE_GET (esyms[j].st_info);
5515 psym->st_other = BYTE_GET (esyms[j].st_other);
5516 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5517
4fbb74a6 5518 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5519 psym->st_shndx
5520 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5521 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5522 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5523
66543521
AM
5524 psym->st_value = BYTE_GET (esyms[j].st_value);
5525 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5526 }
5527
ba5cdace
NC
5528 exit_point:
5529 if (shndx != NULL)
9ad5cbcf 5530 free (shndx);
ba5cdace
NC
5531 if (esyms != NULL)
5532 free (esyms);
5533
5534 if (num_syms_return != NULL)
5535 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5536
5537 return isyms;
5538}
5539
d1133906 5540static const char *
d3ba0551 5541get_elf_section_flags (bfd_vma sh_flags)
d1133906 5542{
5477e8a0 5543 static char buff[1024];
2cf0635d 5544 char * p = buff;
32ec8896
NC
5545 unsigned int field_size = is_32bit_elf ? 8 : 16;
5546 signed int sindex;
5547 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5548 bfd_vma os_flags = 0;
5549 bfd_vma proc_flags = 0;
5550 bfd_vma unknown_flags = 0;
148b93f2 5551 static const struct
5477e8a0 5552 {
2cf0635d 5553 const char * str;
32ec8896 5554 unsigned int len;
5477e8a0
L
5555 }
5556 flags [] =
5557 {
cfcac11d
NC
5558 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5559 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5560 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5561 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5562 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5563 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5564 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5565 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5566 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5567 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5568 /* IA-64 specific. */
5569 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5570 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5571 /* IA-64 OpenVMS specific. */
5572 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5573 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5574 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5575 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5576 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5577 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5578 /* Generic. */
cfcac11d 5579 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5580 /* SPARC specific. */
77115a4a 5581 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5582 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5583 /* ARM specific. */
5584 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5585 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5586 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5587 /* GNU specific. */
5588 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5477e8a0
L
5589 };
5590
5591 if (do_section_details)
5592 {
8d5ff12c
L
5593 sprintf (buff, "[%*.*lx]: ",
5594 field_size, field_size, (unsigned long) sh_flags);
5595 p += field_size + 4;
5477e8a0 5596 }
76da6bbe 5597
d1133906
NC
5598 while (sh_flags)
5599 {
5600 bfd_vma flag;
5601
5602 flag = sh_flags & - sh_flags;
5603 sh_flags &= ~ flag;
76da6bbe 5604
5477e8a0 5605 if (do_section_details)
d1133906 5606 {
5477e8a0
L
5607 switch (flag)
5608 {
91d6fa6a
NC
5609 case SHF_WRITE: sindex = 0; break;
5610 case SHF_ALLOC: sindex = 1; break;
5611 case SHF_EXECINSTR: sindex = 2; break;
5612 case SHF_MERGE: sindex = 3; break;
5613 case SHF_STRINGS: sindex = 4; break;
5614 case SHF_INFO_LINK: sindex = 5; break;
5615 case SHF_LINK_ORDER: sindex = 6; break;
5616 case SHF_OS_NONCONFORMING: sindex = 7; break;
5617 case SHF_GROUP: sindex = 8; break;
5618 case SHF_TLS: sindex = 9; break;
18ae9cc1 5619 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5620 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5621 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5622
5477e8a0 5623 default:
91d6fa6a 5624 sindex = -1;
cfcac11d 5625 switch (elf_header.e_machine)
148b93f2 5626 {
cfcac11d 5627 case EM_IA_64:
148b93f2 5628 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5629 sindex = 10;
148b93f2 5630 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5631 sindex = 11;
148b93f2
NC
5632#ifdef BFD64
5633 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5634 switch (flag)
5635 {
91d6fa6a
NC
5636 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5637 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5638 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5639 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5640 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5641 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5642 default: break;
5643 }
5644#endif
cfcac11d
NC
5645 break;
5646
caa83f8b 5647 case EM_386:
22abe556 5648 case EM_IAMCU:
caa83f8b 5649 case EM_X86_64:
7f502d6c 5650 case EM_L1OM:
7a9068fe 5651 case EM_K1OM:
cfcac11d
NC
5652 case EM_OLD_SPARCV9:
5653 case EM_SPARC32PLUS:
5654 case EM_SPARCV9:
5655 case EM_SPARC:
18ae9cc1 5656 if (flag == SHF_ORDERED)
91d6fa6a 5657 sindex = 19;
cfcac11d 5658 break;
ac4c9b04
MG
5659
5660 case EM_ARM:
5661 switch (flag)
5662 {
5663 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5664 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5665 case SHF_COMDEF: sindex = 23; break;
5666 default: break;
5667 }
5668 break;
5669
cfcac11d
NC
5670 default:
5671 break;
148b93f2 5672 }
5477e8a0
L
5673 }
5674
91d6fa6a 5675 if (sindex != -1)
5477e8a0 5676 {
8d5ff12c
L
5677 if (p != buff + field_size + 4)
5678 {
5679 if (size < (10 + 2))
bee0ee85
NC
5680 {
5681 warn (_("Internal error: not enough buffer room for section flag info"));
5682 return _("<unknown>");
5683 }
8d5ff12c
L
5684 size -= 2;
5685 *p++ = ',';
5686 *p++ = ' ';
5687 }
5688
91d6fa6a
NC
5689 size -= flags [sindex].len;
5690 p = stpcpy (p, flags [sindex].str);
5477e8a0 5691 }
3b22753a 5692 else if (flag & SHF_MASKOS)
8d5ff12c 5693 os_flags |= flag;
d1133906 5694 else if (flag & SHF_MASKPROC)
8d5ff12c 5695 proc_flags |= flag;
d1133906 5696 else
8d5ff12c 5697 unknown_flags |= flag;
5477e8a0
L
5698 }
5699 else
5700 {
5701 switch (flag)
5702 {
5703 case SHF_WRITE: *p = 'W'; break;
5704 case SHF_ALLOC: *p = 'A'; break;
5705 case SHF_EXECINSTR: *p = 'X'; break;
5706 case SHF_MERGE: *p = 'M'; break;
5707 case SHF_STRINGS: *p = 'S'; break;
5708 case SHF_INFO_LINK: *p = 'I'; break;
5709 case SHF_LINK_ORDER: *p = 'L'; break;
5710 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5711 case SHF_GROUP: *p = 'G'; break;
5712 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5713 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5714 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5715 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5716
5717 default:
8a9036a4 5718 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5719 || elf_header.e_machine == EM_L1OM
5720 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5721 && flag == SHF_X86_64_LARGE)
5722 *p = 'l';
91f68a68 5723 else if (elf_header.e_machine == EM_ARM
f0728ee3 5724 && flag == SHF_ARM_PURECODE)
91f68a68 5725 *p = 'y';
5477e8a0
L
5726 else if (flag & SHF_MASKOS)
5727 {
5728 *p = 'o';
5729 sh_flags &= ~ SHF_MASKOS;
5730 }
5731 else if (flag & SHF_MASKPROC)
5732 {
5733 *p = 'p';
5734 sh_flags &= ~ SHF_MASKPROC;
5735 }
5736 else
5737 *p = 'x';
5738 break;
5739 }
5740 p++;
d1133906
NC
5741 }
5742 }
76da6bbe 5743
8d5ff12c
L
5744 if (do_section_details)
5745 {
5746 if (os_flags)
5747 {
5748 size -= 5 + field_size;
5749 if (p != buff + field_size + 4)
5750 {
5751 if (size < (2 + 1))
bee0ee85
NC
5752 {
5753 warn (_("Internal error: not enough buffer room for section flag info"));
5754 return _("<unknown>");
5755 }
8d5ff12c
L
5756 size -= 2;
5757 *p++ = ',';
5758 *p++ = ' ';
5759 }
5760 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5761 (unsigned long) os_flags);
5762 p += 5 + field_size;
5763 }
5764 if (proc_flags)
5765 {
5766 size -= 7 + field_size;
5767 if (p != buff + field_size + 4)
5768 {
5769 if (size < (2 + 1))
bee0ee85
NC
5770 {
5771 warn (_("Internal error: not enough buffer room for section flag info"));
5772 return _("<unknown>");
5773 }
8d5ff12c
L
5774 size -= 2;
5775 *p++ = ',';
5776 *p++ = ' ';
5777 }
5778 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5779 (unsigned long) proc_flags);
5780 p += 7 + field_size;
5781 }
5782 if (unknown_flags)
5783 {
5784 size -= 10 + field_size;
5785 if (p != buff + field_size + 4)
5786 {
5787 if (size < (2 + 1))
bee0ee85
NC
5788 {
5789 warn (_("Internal error: not enough buffer room for section flag info"));
5790 return _("<unknown>");
5791 }
8d5ff12c
L
5792 size -= 2;
5793 *p++ = ',';
5794 *p++ = ' ';
5795 }
2b692964 5796 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5797 (unsigned long) unknown_flags);
5798 p += 10 + field_size;
5799 }
5800 }
5801
e9e44622 5802 *p = '\0';
d1133906
NC
5803 return buff;
5804}
5805
77115a4a 5806static unsigned int
ebdf1ebf 5807get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5808{
5809 if (is_32bit_elf)
5810 {
5811 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5812
ebdf1ebf
NC
5813 if (size < sizeof (* echdr))
5814 {
5815 error (_("Compressed section is too small even for a compression header\n"));
5816 return 0;
5817 }
5818
77115a4a
L
5819 chdr->ch_type = BYTE_GET (echdr->ch_type);
5820 chdr->ch_size = BYTE_GET (echdr->ch_size);
5821 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5822 return sizeof (*echdr);
5823 }
5824 else
5825 {
5826 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5827
ebdf1ebf
NC
5828 if (size < sizeof (* echdr))
5829 {
5830 error (_("Compressed section is too small even for a compression header\n"));
5831 return 0;
5832 }
5833
77115a4a
L
5834 chdr->ch_type = BYTE_GET (echdr->ch_type);
5835 chdr->ch_size = BYTE_GET (echdr->ch_size);
5836 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5837 return sizeof (*echdr);
5838 }
5839}
5840
32ec8896 5841static bfd_boolean
2cf0635d 5842process_section_headers (FILE * file)
252b5132 5843{
2cf0635d 5844 Elf_Internal_Shdr * section;
b34976b6 5845 unsigned int i;
252b5132
RH
5846
5847 section_headers = NULL;
5848
5849 if (elf_header.e_shnum == 0)
5850 {
82f2dbf7
NC
5851 /* PR binutils/12467. */
5852 if (elf_header.e_shoff != 0)
32ec8896
NC
5853 {
5854 warn (_("possibly corrupt ELF file header - it has a non-zero"
5855 " section header offset, but no section headers\n"));
5856 return FALSE;
5857 }
82f2dbf7 5858 else if (do_sections)
252b5132
RH
5859 printf (_("\nThere are no sections in this file.\n"));
5860
32ec8896 5861 return TRUE;
252b5132
RH
5862 }
5863
5864 if (do_sections && !do_header)
9ea033b2 5865 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5866 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5867
9ea033b2
NC
5868 if (is_32bit_elf)
5869 {
049b0c3a 5870 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5871 return FALSE;
5872 }
5873 else
5874 {
5875 if (! get_64bit_section_headers (file, FALSE))
5876 return FALSE;
9ea033b2 5877 }
252b5132
RH
5878
5879 /* Read in the string table, so that we have names to display. */
0b49d371 5880 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5881 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5882 {
4fbb74a6 5883 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5884
c256ffe7
JJ
5885 if (section->sh_size != 0)
5886 {
3f5e193b
NC
5887 string_table = (char *) get_data (NULL, file, section->sh_offset,
5888 1, section->sh_size,
5889 _("string table"));
0de14b54 5890
c256ffe7
JJ
5891 string_table_length = string_table != NULL ? section->sh_size : 0;
5892 }
252b5132
RH
5893 }
5894
5895 /* Scan the sections for the dynamic symbol table
e3c8793a 5896 and dynamic string table and debug sections. */
252b5132
RH
5897 dynamic_symbols = NULL;
5898 dynamic_strings = NULL;
5899 dynamic_syminfo = NULL;
6a40cf0c 5900 symtab_shndx_list = NULL;
103f02d3 5901
89fac5e3
RS
5902 eh_addr_size = is_32bit_elf ? 4 : 8;
5903 switch (elf_header.e_machine)
5904 {
5905 case EM_MIPS:
5906 case EM_MIPS_RS3_LE:
5907 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5908 FDE addresses. However, the ABI also has a semi-official ILP32
5909 variant for which the normal FDE address size rules apply.
5910
5911 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5912 section, where XX is the size of longs in bits. Unfortunately,
5913 earlier compilers provided no way of distinguishing ILP32 objects
5914 from LP64 objects, so if there's any doubt, we should assume that
5915 the official LP64 form is being used. */
5916 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5917 && find_section (".gcc_compiled_long32") == NULL)
5918 eh_addr_size = 8;
5919 break;
0f56a26a
DD
5920
5921 case EM_H8_300:
5922 case EM_H8_300H:
5923 switch (elf_header.e_flags & EF_H8_MACH)
5924 {
5925 case E_H8_MACH_H8300:
5926 case E_H8_MACH_H8300HN:
5927 case E_H8_MACH_H8300SN:
5928 case E_H8_MACH_H8300SXN:
5929 eh_addr_size = 2;
5930 break;
5931 case E_H8_MACH_H8300H:
5932 case E_H8_MACH_H8300S:
5933 case E_H8_MACH_H8300SX:
5934 eh_addr_size = 4;
5935 break;
5936 }
f4236fe4
DD
5937 break;
5938
ff7eeb89 5939 case EM_M32C_OLD:
f4236fe4
DD
5940 case EM_M32C:
5941 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5942 {
5943 case EF_M32C_CPU_M16C:
5944 eh_addr_size = 2;
5945 break;
5946 }
5947 break;
89fac5e3
RS
5948 }
5949
76ca31c0
NC
5950#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5951 do \
5952 { \
5953 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5954 if (section->sh_entsize != expected_entsize) \
9dd3a467 5955 { \
76ca31c0
NC
5956 char buf[40]; \
5957 sprintf_vma (buf, section->sh_entsize); \
5958 /* Note: coded this way so that there is a single string for \
5959 translation. */ \
5960 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5961 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5962 (unsigned) expected_entsize); \
9dd3a467 5963 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5964 } \
5965 } \
08d8fa11 5966 while (0)
9dd3a467
NC
5967
5968#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5969 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5970 sizeof (Elf64_External_##type))
5971
252b5132
RH
5972 for (i = 0, section = section_headers;
5973 i < elf_header.e_shnum;
b34976b6 5974 i++, section++)
252b5132 5975 {
2cf0635d 5976 char * name = SECTION_NAME (section);
252b5132
RH
5977
5978 if (section->sh_type == SHT_DYNSYM)
5979 {
5980 if (dynamic_symbols != NULL)
5981 {
5982 error (_("File contains multiple dynamic symbol tables\n"));
5983 continue;
5984 }
5985
08d8fa11 5986 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5987 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5988 }
5989 else if (section->sh_type == SHT_STRTAB
18bd398b 5990 && streq (name, ".dynstr"))
252b5132
RH
5991 {
5992 if (dynamic_strings != NULL)
5993 {
5994 error (_("File contains multiple dynamic string tables\n"));
5995 continue;
5996 }
5997
3f5e193b
NC
5998 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5999 1, section->sh_size,
6000 _("dynamic strings"));
59245841 6001 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6002 }
9ad5cbcf
AM
6003 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6004 {
6a40cf0c
NC
6005 elf_section_list * entry = xmalloc (sizeof * entry);
6006 entry->hdr = section;
6007 entry->next = symtab_shndx_list;
6008 symtab_shndx_list = entry;
9ad5cbcf 6009 }
08d8fa11
JJ
6010 else if (section->sh_type == SHT_SYMTAB)
6011 CHECK_ENTSIZE (section, i, Sym);
6012 else if (section->sh_type == SHT_GROUP)
6013 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6014 else if (section->sh_type == SHT_REL)
6015 CHECK_ENTSIZE (section, i, Rel);
6016 else if (section->sh_type == SHT_RELA)
6017 CHECK_ENTSIZE (section, i, Rela);
252b5132 6018 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6019 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6020 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
6021 || do_debug_str || do_debug_loc || do_debug_ranges
6022 || do_debug_addr || do_debug_cu_index)
1b315056
CS
6023 && (const_strneq (name, ".debug_")
6024 || const_strneq (name, ".zdebug_")))
252b5132 6025 {
1b315056
CS
6026 if (name[1] == 'z')
6027 name += sizeof (".zdebug_") - 1;
6028 else
6029 name += sizeof (".debug_") - 1;
252b5132
RH
6030
6031 if (do_debugging
4723351a
CC
6032 || (do_debug_info && const_strneq (name, "info"))
6033 || (do_debug_info && const_strneq (name, "types"))
6034 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6035 || (do_debug_lines && strcmp (name, "line") == 0)
6036 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6037 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6038 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6039 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6040 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6041 || (do_debug_aranges && const_strneq (name, "aranges"))
6042 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6043 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6044 || (do_debug_frames && const_strneq (name, "frame"))
6045 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6046 || (do_debug_macinfo && const_strneq (name, "macro"))
6047 || (do_debug_str && const_strneq (name, "str"))
6048 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6049 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6050 || (do_debug_addr && const_strneq (name, "addr"))
6051 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6052 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6053 )
09c11c86 6054 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 6055 }
a262ae96 6056 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6057 else if ((do_debugging || do_debug_info)
0112cd26 6058 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 6059 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 6060 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 6061 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
6062 else if (do_gdb_index && streq (name, ".gdb_index"))
6063 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
6064 /* Trace sections for Itanium VMS. */
6065 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6066 || do_trace_aranges)
6067 && const_strneq (name, ".trace_"))
6068 {
6069 name += sizeof (".trace_") - 1;
6070
6071 if (do_debugging
6072 || (do_trace_info && streq (name, "info"))
6073 || (do_trace_abbrevs && streq (name, "abbrev"))
6074 || (do_trace_aranges && streq (name, "aranges"))
6075 )
6076 request_dump_bynumber (i, DEBUG_DUMP);
6077 }
252b5132
RH
6078 }
6079
6080 if (! do_sections)
32ec8896 6081 return TRUE;
252b5132 6082
3a1a2036
NC
6083 if (elf_header.e_shnum > 1)
6084 printf (_("\nSection Headers:\n"));
6085 else
6086 printf (_("\nSection Header:\n"));
76da6bbe 6087
f7a99963 6088 if (is_32bit_elf)
595cf52e 6089 {
5477e8a0 6090 if (do_section_details)
595cf52e
L
6091 {
6092 printf (_(" [Nr] Name\n"));
5477e8a0 6093 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6094 }
6095 else
6096 printf
6097 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6098 }
d974e256 6099 else if (do_wide)
595cf52e 6100 {
5477e8a0 6101 if (do_section_details)
595cf52e
L
6102 {
6103 printf (_(" [Nr] Name\n"));
5477e8a0 6104 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6105 }
6106 else
6107 printf
6108 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6109 }
f7a99963
NC
6110 else
6111 {
5477e8a0 6112 if (do_section_details)
595cf52e
L
6113 {
6114 printf (_(" [Nr] Name\n"));
5477e8a0
L
6115 printf (_(" Type Address Offset Link\n"));
6116 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6117 }
6118 else
6119 {
6120 printf (_(" [Nr] Name Type Address Offset\n"));
6121 printf (_(" Size EntSize Flags Link Info Align\n"));
6122 }
f7a99963 6123 }
252b5132 6124
5477e8a0
L
6125 if (do_section_details)
6126 printf (_(" Flags\n"));
6127
252b5132
RH
6128 for (i = 0, section = section_headers;
6129 i < elf_header.e_shnum;
b34976b6 6130 i++, section++)
252b5132 6131 {
dd905818
NC
6132 /* Run some sanity checks on the section header. */
6133
6134 /* Check the sh_link field. */
6135 switch (section->sh_type)
6136 {
6137 case SHT_SYMTAB_SHNDX:
6138 case SHT_GROUP:
6139 case SHT_HASH:
6140 case SHT_GNU_HASH:
6141 case SHT_GNU_versym:
6142 case SHT_REL:
6143 case SHT_RELA:
6144 if (section->sh_link < 1
cb64e50d 6145 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6146 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6147 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6148 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6149 i, section->sh_link);
6150 break;
6151
6152 case SHT_DYNAMIC:
6153 case SHT_SYMTAB:
6154 case SHT_DYNSYM:
6155 case SHT_GNU_verneed:
6156 case SHT_GNU_verdef:
6157 case SHT_GNU_LIBLIST:
6158 if (section->sh_link < 1
cb64e50d 6159 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6160 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6161 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6162 i, section->sh_link);
6163 break;
6164
6165 case SHT_INIT_ARRAY:
6166 case SHT_FINI_ARRAY:
6167 case SHT_PREINIT_ARRAY:
6168 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6169 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6170 i, section->sh_link);
6171 break;
6172
6173 default:
6174 /* FIXME: Add support for target specific section types. */
6175#if 0 /* Currently we do not check other section types as there are too
6176 many special cases. Stab sections for example have a type
6177 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6178 section. */
6179 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6180 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6181 i, section->sh_link);
6182#endif
6183 break;
6184 }
6185
6186 /* Check the sh_info field. */
6187 switch (section->sh_type)
6188 {
6189 case SHT_REL:
6190 case SHT_RELA:
6191 if (section->sh_info < 1
cb64e50d 6192 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6193 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6194 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6195 && section_headers[section->sh_info].sh_type != SHT_NOTE
6196 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6197 /* FIXME: Are other section types valid ? */
6198 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6199 {
6200 if (section->sh_info == 0
6201 && (streq (SECTION_NAME (section), ".rel.dyn")
6202 || streq (SECTION_NAME (section), ".rela.dyn")))
6203 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6204 of zero. The relocations in these sections may apply
6205 to many different sections. */
dd905818
NC
6206 ;
6207 else
6208 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6209 i, section->sh_info);
6210 }
6211 break;
6212
6213 case SHT_DYNAMIC:
6214 case SHT_HASH:
6215 case SHT_SYMTAB_SHNDX:
6216 case SHT_INIT_ARRAY:
6217 case SHT_FINI_ARRAY:
6218 case SHT_PREINIT_ARRAY:
6219 if (section->sh_info != 0)
6220 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6221 i, section->sh_info);
6222 break;
6223
6224 case SHT_GROUP:
6225 case SHT_SYMTAB:
6226 case SHT_DYNSYM:
6227 /* A symbol index - we assume that it is valid. */
6228 break;
6229
6230 default:
6231 /* FIXME: Add support for target specific section types. */
6232 if (section->sh_type == SHT_NOBITS)
6233 /* NOBITS section headers with non-zero sh_info fields can be
6234 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6235 information. The stripped sections have their headers
6236 preserved but their types set to SHT_NOBITS. So do not check
6237 this type of section. */
dd905818
NC
6238 ;
6239 else if (section->sh_flags & SHF_INFO_LINK)
6240 {
cb64e50d 6241 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6242 warn (_("[%2u]: Expected link to another section in info field"), i);
6243 }
a91e1603
L
6244 else if (section->sh_type < SHT_LOOS
6245 && (section->sh_flags & SHF_GNU_MBIND) == 0
6246 && section->sh_info != 0)
dd905818
NC
6247 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6248 i, section->sh_info);
6249 break;
6250 }
6251
3e6b6445
NC
6252 /* Check the sh_size field. */
6253 if (section->sh_size > current_file_size
6254 && section->sh_type != SHT_NOBITS
6255 && section->sh_type != SHT_NULL
6256 && section->sh_type < SHT_LOOS)
6257 warn (_("Size of section %u is larger than the entire file!\n"), i);
6258
7bfd842d 6259 printf (" [%2u] ", i);
5477e8a0 6260 if (do_section_details)
74e1a04b 6261 printf ("%s\n ", printable_section_name (section));
595cf52e 6262 else
74e1a04b 6263 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6264
ea52a088
NC
6265 printf (do_wide ? " %-15s " : " %-15.15s ",
6266 get_section_type_name (section->sh_type));
0b4362b0 6267
f7a99963
NC
6268 if (is_32bit_elf)
6269 {
cfcac11d
NC
6270 const char * link_too_big = NULL;
6271
f7a99963 6272 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6273
f7a99963
NC
6274 printf ( " %6.6lx %6.6lx %2.2lx",
6275 (unsigned long) section->sh_offset,
6276 (unsigned long) section->sh_size,
6277 (unsigned long) section->sh_entsize);
d1133906 6278
5477e8a0
L
6279 if (do_section_details)
6280 fputs (" ", stdout);
6281 else
6282 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6283
cfcac11d
NC
6284 if (section->sh_link >= elf_header.e_shnum)
6285 {
6286 link_too_big = "";
6287 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6288 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6289 switch (elf_header.e_machine)
6290 {
caa83f8b 6291 case EM_386:
22abe556 6292 case EM_IAMCU:
caa83f8b 6293 case EM_X86_64:
7f502d6c 6294 case EM_L1OM:
7a9068fe 6295 case EM_K1OM:
cfcac11d
NC
6296 case EM_OLD_SPARCV9:
6297 case EM_SPARC32PLUS:
6298 case EM_SPARCV9:
6299 case EM_SPARC:
6300 if (section->sh_link == (SHN_BEFORE & 0xffff))
6301 link_too_big = "BEFORE";
6302 else if (section->sh_link == (SHN_AFTER & 0xffff))
6303 link_too_big = "AFTER";
6304 break;
6305 default:
6306 break;
6307 }
6308 }
6309
6310 if (do_section_details)
6311 {
6312 if (link_too_big != NULL && * link_too_big)
6313 printf ("<%s> ", link_too_big);
6314 else
6315 printf ("%2u ", section->sh_link);
6316 printf ("%3u %2lu\n", section->sh_info,
6317 (unsigned long) section->sh_addralign);
6318 }
6319 else
6320 printf ("%2u %3u %2lu\n",
6321 section->sh_link,
6322 section->sh_info,
6323 (unsigned long) section->sh_addralign);
6324
6325 if (link_too_big && ! * link_too_big)
6326 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6327 i, section->sh_link);
f7a99963 6328 }
d974e256
JJ
6329 else if (do_wide)
6330 {
6331 print_vma (section->sh_addr, LONG_HEX);
6332
6333 if ((long) section->sh_offset == section->sh_offset)
6334 printf (" %6.6lx", (unsigned long) section->sh_offset);
6335 else
6336 {
6337 putchar (' ');
6338 print_vma (section->sh_offset, LONG_HEX);
6339 }
6340
6341 if ((unsigned long) section->sh_size == section->sh_size)
6342 printf (" %6.6lx", (unsigned long) section->sh_size);
6343 else
6344 {
6345 putchar (' ');
6346 print_vma (section->sh_size, LONG_HEX);
6347 }
6348
6349 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6350 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6351 else
6352 {
6353 putchar (' ');
6354 print_vma (section->sh_entsize, LONG_HEX);
6355 }
6356
5477e8a0
L
6357 if (do_section_details)
6358 fputs (" ", stdout);
6359 else
6360 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6361
72de5009 6362 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6363
6364 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6365 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6366 else
6367 {
6368 print_vma (section->sh_addralign, DEC);
6369 putchar ('\n');
6370 }
6371 }
5477e8a0 6372 else if (do_section_details)
595cf52e 6373 {
5477e8a0 6374 printf (" %-15.15s ",
595cf52e 6375 get_section_type_name (section->sh_type));
595cf52e
L
6376 print_vma (section->sh_addr, LONG_HEX);
6377 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6378 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6379 else
6380 {
6381 printf (" ");
6382 print_vma (section->sh_offset, LONG_HEX);
6383 }
72de5009 6384 printf (" %u\n ", section->sh_link);
595cf52e 6385 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6386 putchar (' ');
595cf52e
L
6387 print_vma (section->sh_entsize, LONG_HEX);
6388
72de5009
AM
6389 printf (" %-16u %lu\n",
6390 section->sh_info,
595cf52e
L
6391 (unsigned long) section->sh_addralign);
6392 }
f7a99963
NC
6393 else
6394 {
6395 putchar (' ');
6396 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6397 if ((long) section->sh_offset == section->sh_offset)
6398 printf (" %8.8lx", (unsigned long) section->sh_offset);
6399 else
6400 {
6401 printf (" ");
6402 print_vma (section->sh_offset, LONG_HEX);
6403 }
f7a99963
NC
6404 printf ("\n ");
6405 print_vma (section->sh_size, LONG_HEX);
6406 printf (" ");
6407 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6408
d1133906 6409 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6410
72de5009
AM
6411 printf (" %2u %3u %lu\n",
6412 section->sh_link,
6413 section->sh_info,
f7a99963
NC
6414 (unsigned long) section->sh_addralign);
6415 }
5477e8a0
L
6416
6417 if (do_section_details)
77115a4a
L
6418 {
6419 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6420 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6421 {
6422 /* Minimum section size is 12 bytes for 32-bit compression
6423 header + 12 bytes for compressed data header. */
6424 unsigned char buf[24];
d8024a91 6425
77115a4a
L
6426 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6427 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6428 sizeof (buf), _("compression header")))
6429 {
6430 Elf_Internal_Chdr chdr;
d8024a91 6431
ebdf1ebf 6432 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6433
77115a4a
L
6434 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6435 printf (" ZLIB, ");
6436 else
6437 printf (_(" [<unknown>: 0x%x], "),
6438 chdr.ch_type);
6439 print_vma (chdr.ch_size, LONG_HEX);
6440 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6441 }
6442 }
6443 }
252b5132
RH
6444 }
6445
5477e8a0 6446 if (!do_section_details)
3dbcc61d 6447 {
9fb71ee4
NC
6448 /* The ordering of the letters shown here matches the ordering of the
6449 corresponding SHF_xxx values, and hence the order in which these
6450 letters will be displayed to the user. */
6451 printf (_("Key to Flags:\n\
6452 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6453 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6454 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6455 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6456 || elf_header.e_machine == EM_L1OM
6457 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6458 printf (_("l (large), "));
91f68a68 6459 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6460 printf (_("y (purecode), "));
9fb71ee4 6461 printf ("p (processor specific)\n");
0b4362b0 6462 }
d1133906 6463
32ec8896 6464 return TRUE;
252b5132
RH
6465}
6466
f5842774
L
6467static const char *
6468get_group_flags (unsigned int flags)
6469{
1449284b 6470 static char buff[128];
220453ec 6471
6d913794
NC
6472 if (flags == 0)
6473 return "";
6474 else if (flags == GRP_COMDAT)
6475 return "COMDAT ";
f5842774 6476
6d913794
NC
6477 snprintf (buff, 14, _("[0x%x: "), flags);
6478
6479 flags &= ~ GRP_COMDAT;
6480 if (flags & GRP_MASKOS)
6481 {
6482 strcat (buff, "<OS specific>");
6483 flags &= ~ GRP_MASKOS;
f5842774 6484 }
6d913794
NC
6485
6486 if (flags & GRP_MASKPROC)
6487 {
6488 strcat (buff, "<PROC specific>");
6489 flags &= ~ GRP_MASKPROC;
6490 }
6491
6492 if (flags)
6493 strcat (buff, "<unknown>");
6494
6495 strcat (buff, "]");
f5842774
L
6496 return buff;
6497}
6498
32ec8896 6499static bfd_boolean
2cf0635d 6500process_section_groups (FILE * file)
f5842774 6501{
2cf0635d 6502 Elf_Internal_Shdr * section;
f5842774 6503 unsigned int i;
2cf0635d
NC
6504 struct group * group;
6505 Elf_Internal_Shdr * symtab_sec;
6506 Elf_Internal_Shdr * strtab_sec;
6507 Elf_Internal_Sym * symtab;
ba5cdace 6508 unsigned long num_syms;
2cf0635d 6509 char * strtab;
c256ffe7 6510 size_t strtab_size;
d1f5c6e3
L
6511
6512 /* Don't process section groups unless needed. */
6513 if (!do_unwind && !do_section_groups)
32ec8896 6514 return TRUE;
f5842774
L
6515
6516 if (elf_header.e_shnum == 0)
6517 {
6518 if (do_section_groups)
82f2dbf7 6519 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6520
32ec8896 6521 return TRUE;
f5842774
L
6522 }
6523
6524 if (section_headers == NULL)
6525 {
6526 error (_("Section headers are not available!\n"));
fa1908fd 6527 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6528 return FALSE;
f5842774
L
6529 }
6530
3f5e193b
NC
6531 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6532 sizeof (struct group *));
e4b17d5c
L
6533
6534 if (section_headers_groups == NULL)
6535 {
8b73c356
NC
6536 error (_("Out of memory reading %u section group headers\n"),
6537 elf_header.e_shnum);
32ec8896 6538 return FALSE;
e4b17d5c
L
6539 }
6540
f5842774 6541 /* Scan the sections for the group section. */
d1f5c6e3 6542 group_count = 0;
f5842774
L
6543 for (i = 0, section = section_headers;
6544 i < elf_header.e_shnum;
6545 i++, section++)
e4b17d5c
L
6546 if (section->sh_type == SHT_GROUP)
6547 group_count++;
6548
d1f5c6e3
L
6549 if (group_count == 0)
6550 {
6551 if (do_section_groups)
6552 printf (_("\nThere are no section groups in this file.\n"));
6553
32ec8896 6554 return TRUE;
d1f5c6e3
L
6555 }
6556
3f5e193b 6557 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6558
6559 if (section_groups == NULL)
6560 {
8b73c356
NC
6561 error (_("Out of memory reading %lu groups\n"),
6562 (unsigned long) group_count);
32ec8896 6563 return FALSE;
e4b17d5c
L
6564 }
6565
d1f5c6e3
L
6566 symtab_sec = NULL;
6567 strtab_sec = NULL;
6568 symtab = NULL;
ba5cdace 6569 num_syms = 0;
d1f5c6e3 6570 strtab = NULL;
c256ffe7 6571 strtab_size = 0;
e4b17d5c
L
6572 for (i = 0, section = section_headers, group = section_groups;
6573 i < elf_header.e_shnum;
6574 i++, section++)
f5842774
L
6575 {
6576 if (section->sh_type == SHT_GROUP)
6577 {
74e1a04b
NC
6578 const char * name = printable_section_name (section);
6579 const char * group_name;
2cf0635d
NC
6580 unsigned char * start;
6581 unsigned char * indices;
f5842774 6582 unsigned int entry, j, size;
2cf0635d
NC
6583 Elf_Internal_Shdr * sec;
6584 Elf_Internal_Sym * sym;
f5842774
L
6585
6586 /* Get the symbol table. */
4fbb74a6
AM
6587 if (section->sh_link >= elf_header.e_shnum
6588 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6589 != SHT_SYMTAB))
f5842774
L
6590 {
6591 error (_("Bad sh_link in group section `%s'\n"), name);
6592 continue;
6593 }
d1f5c6e3
L
6594
6595 if (symtab_sec != sec)
6596 {
6597 symtab_sec = sec;
6598 if (symtab)
6599 free (symtab);
ba5cdace 6600 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6601 }
f5842774 6602
dd24e3da
NC
6603 if (symtab == NULL)
6604 {
6605 error (_("Corrupt header in group section `%s'\n"), name);
6606 continue;
6607 }
6608
ba5cdace
NC
6609 if (section->sh_info >= num_syms)
6610 {
6611 error (_("Bad sh_info in group section `%s'\n"), name);
6612 continue;
6613 }
6614
f5842774
L
6615 sym = symtab + section->sh_info;
6616
6617 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6618 {
4fbb74a6
AM
6619 if (sym->st_shndx == 0
6620 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6621 {
6622 error (_("Bad sh_info in group section `%s'\n"), name);
6623 continue;
6624 }
ba2685cc 6625
4fbb74a6 6626 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6627 strtab_sec = NULL;
6628 if (strtab)
6629 free (strtab);
f5842774 6630 strtab = NULL;
c256ffe7 6631 strtab_size = 0;
f5842774
L
6632 }
6633 else
6634 {
6635 /* Get the string table. */
4fbb74a6 6636 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6637 {
6638 strtab_sec = NULL;
6639 if (strtab)
6640 free (strtab);
6641 strtab = NULL;
6642 strtab_size = 0;
6643 }
6644 else if (strtab_sec
4fbb74a6 6645 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6646 {
6647 strtab_sec = sec;
6648 if (strtab)
6649 free (strtab);
071436c6 6650
3f5e193b 6651 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6652 1, strtab_sec->sh_size,
6653 _("string table"));
c256ffe7 6654 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6655 }
c256ffe7 6656 group_name = sym->st_name < strtab_size
2b692964 6657 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6658 }
6659
c9c1d674
EG
6660 /* PR 17531: file: loop. */
6661 if (section->sh_entsize > section->sh_size)
6662 {
6663 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6664 printable_section_name (section),
8066deb1
AM
6665 (unsigned long) section->sh_entsize,
6666 (unsigned long) section->sh_size);
c9c1d674
EG
6667 break;
6668 }
6669
3f5e193b
NC
6670 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6671 1, section->sh_size,
6672 _("section data"));
59245841
NC
6673 if (start == NULL)
6674 continue;
f5842774
L
6675
6676 indices = start;
6677 size = (section->sh_size / section->sh_entsize) - 1;
6678 entry = byte_get (indices, 4);
6679 indices += 4;
e4b17d5c
L
6680
6681 if (do_section_groups)
6682 {
2b692964 6683 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6684 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6685
e4b17d5c
L
6686 printf (_(" [Index] Name\n"));
6687 }
6688
6689 group->group_index = i;
6690
f5842774
L
6691 for (j = 0; j < size; j++)
6692 {
2cf0635d 6693 struct group_list * g;
e4b17d5c 6694
f5842774
L
6695 entry = byte_get (indices, 4);
6696 indices += 4;
6697
4fbb74a6 6698 if (entry >= elf_header.e_shnum)
391cb864 6699 {
57028622
NC
6700 static unsigned num_group_errors = 0;
6701
6702 if (num_group_errors ++ < 10)
6703 {
6704 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6705 entry, i, elf_header.e_shnum - 1);
6706 if (num_group_errors == 10)
6707 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6708 }
391cb864
L
6709 continue;
6710 }
391cb864 6711
4fbb74a6 6712 if (section_headers_groups [entry] != NULL)
e4b17d5c 6713 {
d1f5c6e3
L
6714 if (entry)
6715 {
57028622
NC
6716 static unsigned num_errs = 0;
6717
6718 if (num_errs ++ < 10)
6719 {
6720 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6721 entry, i,
6722 section_headers_groups [entry]->group_index);
6723 if (num_errs == 10)
6724 warn (_("Further error messages about already contained group sections suppressed\n"));
6725 }
d1f5c6e3
L
6726 continue;
6727 }
6728 else
6729 {
6730 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6731 section group. We just warn it the first time
d1f5c6e3 6732 and ignore it afterwards. */
32ec8896 6733 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6734 if (!warned)
6735 {
6736 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6737 section_headers_groups [entry]->group_index);
32ec8896 6738 warned = TRUE;
d1f5c6e3
L
6739 }
6740 }
e4b17d5c
L
6741 }
6742
4fbb74a6 6743 section_headers_groups [entry] = group;
e4b17d5c
L
6744
6745 if (do_section_groups)
6746 {
4fbb74a6 6747 sec = section_headers + entry;
74e1a04b 6748 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6749 }
6750
3f5e193b 6751 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6752 g->section_index = entry;
6753 g->next = group->root;
6754 group->root = g;
f5842774
L
6755 }
6756
f5842774
L
6757 if (start)
6758 free (start);
e4b17d5c
L
6759
6760 group++;
f5842774
L
6761 }
6762 }
6763
d1f5c6e3
L
6764 if (symtab)
6765 free (symtab);
6766 if (strtab)
6767 free (strtab);
32ec8896 6768 return TRUE;
f5842774
L
6769}
6770
28f997cf
TG
6771/* Data used to display dynamic fixups. */
6772
6773struct ia64_vms_dynfixup
6774{
6775 bfd_vma needed_ident; /* Library ident number. */
6776 bfd_vma needed; /* Index in the dstrtab of the library name. */
6777 bfd_vma fixup_needed; /* Index of the library. */
6778 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6779 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6780};
6781
6782/* Data used to display dynamic relocations. */
6783
6784struct ia64_vms_dynimgrela
6785{
6786 bfd_vma img_rela_cnt; /* Number of relocations. */
6787 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6788};
6789
6790/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6791 library). */
6792
32ec8896
NC
6793static bfd_boolean
6794dump_ia64_vms_dynamic_fixups (FILE * file,
6795 struct ia64_vms_dynfixup * fixup,
6796 const char * strtab,
6797 unsigned int strtab_sz)
28f997cf 6798{
32ec8896 6799 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6800 long i;
32ec8896 6801 const char * lib_name;
28f997cf
TG
6802
6803 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6804 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6805 _("dynamic section image fixups"));
6806 if (!imfs)
32ec8896 6807 return FALSE;
28f997cf
TG
6808
6809 if (fixup->needed < strtab_sz)
6810 lib_name = strtab + fixup->needed;
6811 else
6812 {
32ec8896 6813 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6814 (unsigned long) fixup->needed);
28f997cf
TG
6815 lib_name = "???";
6816 }
6817 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6818 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6819 printf
6820 (_("Seg Offset Type SymVec DataType\n"));
6821
6822 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6823 {
6824 unsigned int type;
6825 const char *rtype;
6826
6827 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6828 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6829 type = BYTE_GET (imfs [i].type);
6830 rtype = elf_ia64_reloc_type (type);
6831 if (rtype == NULL)
6832 printf (" 0x%08x ", type);
6833 else
6834 printf (" %-32s ", rtype);
6835 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6836 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6837 }
6838
6839 free (imfs);
32ec8896 6840 return TRUE;
28f997cf
TG
6841}
6842
6843/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6844
32ec8896 6845static bfd_boolean
28f997cf
TG
6846dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6847{
6848 Elf64_External_VMS_IMAGE_RELA *imrs;
6849 long i;
6850
6851 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6852 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6853 _("dynamic section image relocations"));
28f997cf 6854 if (!imrs)
32ec8896 6855 return FALSE;
28f997cf
TG
6856
6857 printf (_("\nImage relocs\n"));
6858 printf
6859 (_("Seg Offset Type Addend Seg Sym Off\n"));
6860
6861 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6862 {
6863 unsigned int type;
6864 const char *rtype;
6865
6866 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6867 printf ("%08" BFD_VMA_FMT "x ",
6868 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6869 type = BYTE_GET (imrs [i].type);
6870 rtype = elf_ia64_reloc_type (type);
6871 if (rtype == NULL)
6872 printf ("0x%08x ", type);
6873 else
6874 printf ("%-31s ", rtype);
6875 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6876 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6877 printf ("%08" BFD_VMA_FMT "x\n",
6878 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6879 }
6880
6881 free (imrs);
32ec8896 6882 return TRUE;
28f997cf
TG
6883}
6884
6885/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6886
32ec8896 6887static bfd_boolean
28f997cf
TG
6888process_ia64_vms_dynamic_relocs (FILE *file)
6889{
6890 struct ia64_vms_dynfixup fixup;
6891 struct ia64_vms_dynimgrela imgrela;
6892 Elf_Internal_Dyn *entry;
28f997cf
TG
6893 bfd_vma strtab_off = 0;
6894 bfd_vma strtab_sz = 0;
6895 char *strtab = NULL;
32ec8896 6896 bfd_boolean res = TRUE;
28f997cf
TG
6897
6898 memset (&fixup, 0, sizeof (fixup));
6899 memset (&imgrela, 0, sizeof (imgrela));
6900
6901 /* Note: the order of the entries is specified by the OpenVMS specs. */
6902 for (entry = dynamic_section;
6903 entry < dynamic_section + dynamic_nent;
6904 entry++)
6905 {
6906 switch (entry->d_tag)
6907 {
6908 case DT_IA_64_VMS_STRTAB_OFFSET:
6909 strtab_off = entry->d_un.d_val;
6910 break;
6911 case DT_STRSZ:
6912 strtab_sz = entry->d_un.d_val;
6913 if (strtab == NULL)
6914 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6915 1, strtab_sz, _("dynamic string section"));
6916 break;
6917
6918 case DT_IA_64_VMS_NEEDED_IDENT:
6919 fixup.needed_ident = entry->d_un.d_val;
6920 break;
6921 case DT_NEEDED:
6922 fixup.needed = entry->d_un.d_val;
6923 break;
6924 case DT_IA_64_VMS_FIXUP_NEEDED:
6925 fixup.fixup_needed = entry->d_un.d_val;
6926 break;
6927 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6928 fixup.fixup_rela_cnt = entry->d_un.d_val;
6929 break;
6930 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6931 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6932 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6933 res = FALSE;
28f997cf 6934 break;
28f997cf
TG
6935 case DT_IA_64_VMS_IMG_RELA_CNT:
6936 imgrela.img_rela_cnt = entry->d_un.d_val;
6937 break;
6938 case DT_IA_64_VMS_IMG_RELA_OFF:
6939 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6940 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6941 res = FALSE;
28f997cf
TG
6942 break;
6943
6944 default:
6945 break;
6946 }
6947 }
6948
6949 if (strtab != NULL)
6950 free (strtab);
6951
6952 return res;
6953}
6954
85b1c36d 6955static struct
566b0d53 6956{
2cf0635d 6957 const char * name;
566b0d53
L
6958 int reloc;
6959 int size;
6960 int rela;
32ec8896
NC
6961}
6962 dynamic_relocations [] =
566b0d53 6963{
32ec8896
NC
6964 { "REL", DT_REL, DT_RELSZ, FALSE },
6965 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6966 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6967};
6968
252b5132 6969/* Process the reloc section. */
18bd398b 6970
32ec8896 6971static bfd_boolean
2cf0635d 6972process_relocs (FILE * file)
252b5132 6973{
b34976b6
AM
6974 unsigned long rel_size;
6975 unsigned long rel_offset;
252b5132 6976
252b5132 6977 if (!do_reloc)
32ec8896 6978 return TRUE;
252b5132
RH
6979
6980 if (do_using_dynamic)
6981 {
32ec8896 6982 int is_rela;
2cf0635d 6983 const char * name;
32ec8896 6984 bfd_boolean has_dynamic_reloc;
566b0d53 6985 unsigned int i;
0de14b54 6986
32ec8896 6987 has_dynamic_reloc = FALSE;
252b5132 6988
566b0d53 6989 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6990 {
566b0d53
L
6991 is_rela = dynamic_relocations [i].rela;
6992 name = dynamic_relocations [i].name;
6993 rel_size = dynamic_info [dynamic_relocations [i].size];
6994 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6995
32ec8896
NC
6996 if (rel_size)
6997 has_dynamic_reloc = TRUE;
566b0d53
L
6998
6999 if (is_rela == UNKNOWN)
aa903cfb 7000 {
566b0d53
L
7001 if (dynamic_relocations [i].reloc == DT_JMPREL)
7002 switch (dynamic_info[DT_PLTREL])
7003 {
7004 case DT_REL:
7005 is_rela = FALSE;
7006 break;
7007 case DT_RELA:
7008 is_rela = TRUE;
7009 break;
7010 }
aa903cfb 7011 }
252b5132 7012
566b0d53
L
7013 if (rel_size)
7014 {
7015 printf
7016 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7017 name, rel_offset, rel_size);
252b5132 7018
d93f0186
NC
7019 dump_relocations (file,
7020 offset_from_vma (file, rel_offset, rel_size),
7021 rel_size,
566b0d53 7022 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7023 dynamic_strings, dynamic_strings_length,
32ec8896 7024 is_rela, TRUE /* is_dynamic */);
566b0d53 7025 }
252b5132 7026 }
566b0d53 7027
28f997cf 7028 if (is_ia64_vms ())
32ec8896
NC
7029 if (process_ia64_vms_dynamic_relocs (file))
7030 has_dynamic_reloc = TRUE;
28f997cf 7031
566b0d53 7032 if (! has_dynamic_reloc)
252b5132
RH
7033 printf (_("\nThere are no dynamic relocations in this file.\n"));
7034 }
7035 else
7036 {
2cf0635d 7037 Elf_Internal_Shdr * section;
b34976b6 7038 unsigned long i;
32ec8896 7039 bfd_boolean found = FALSE;
252b5132
RH
7040
7041 for (i = 0, section = section_headers;
7042 i < elf_header.e_shnum;
b34976b6 7043 i++, section++)
252b5132
RH
7044 {
7045 if ( section->sh_type != SHT_RELA
7046 && section->sh_type != SHT_REL)
7047 continue;
7048
7049 rel_offset = section->sh_offset;
7050 rel_size = section->sh_size;
7051
7052 if (rel_size)
7053 {
2cf0635d 7054 Elf_Internal_Shdr * strsec;
b34976b6 7055 int is_rela;
103f02d3 7056
252b5132
RH
7057 printf (_("\nRelocation section "));
7058
7059 if (string_table == NULL)
19936277 7060 printf ("%d", section->sh_name);
252b5132 7061 else
74e1a04b 7062 printf ("'%s'", printable_section_name (section));
252b5132
RH
7063
7064 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7065 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
7066
d79b3d50
NC
7067 is_rela = section->sh_type == SHT_RELA;
7068
4fbb74a6
AM
7069 if (section->sh_link != 0
7070 && section->sh_link < elf_header.e_shnum)
af3fc3bc 7071 {
2cf0635d
NC
7072 Elf_Internal_Shdr * symsec;
7073 Elf_Internal_Sym * symtab;
d79b3d50 7074 unsigned long nsyms;
c256ffe7 7075 unsigned long strtablen = 0;
2cf0635d 7076 char * strtab = NULL;
57346661 7077
4fbb74a6 7078 symsec = section_headers + section->sh_link;
08d8fa11
JJ
7079 if (symsec->sh_type != SHT_SYMTAB
7080 && symsec->sh_type != SHT_DYNSYM)
7081 continue;
7082
ba5cdace 7083 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 7084
af3fc3bc
AM
7085 if (symtab == NULL)
7086 continue;
252b5132 7087
4fbb74a6
AM
7088 if (symsec->sh_link != 0
7089 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 7090 {
4fbb74a6 7091 strsec = section_headers + symsec->sh_link;
103f02d3 7092
3f5e193b 7093 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
7094 1, strsec->sh_size,
7095 _("string table"));
c256ffe7
JJ
7096 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7097 }
252b5132 7098
d79b3d50 7099 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
7100 symtab, nsyms, strtab, strtablen,
7101 is_rela,
7102 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7103 if (strtab)
7104 free (strtab);
7105 free (symtab);
7106 }
7107 else
7108 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7109 NULL, 0, NULL, 0, is_rela,
7110 FALSE /* is_dynamic */);
252b5132 7111
32ec8896 7112 found = TRUE;
252b5132
RH
7113 }
7114 }
7115
7116 if (! found)
7117 printf (_("\nThere are no relocations in this file.\n"));
7118 }
7119
32ec8896 7120 return TRUE;
252b5132
RH
7121}
7122
4d6ed7c8
NC
7123/* An absolute address consists of a section and an offset. If the
7124 section is NULL, the offset itself is the address, otherwise, the
7125 address equals to LOAD_ADDRESS(section) + offset. */
7126
7127struct absaddr
948f632f
DA
7128{
7129 unsigned short section;
7130 bfd_vma offset;
7131};
4d6ed7c8 7132
1949de15
L
7133#define ABSADDR(a) \
7134 ((a).section \
7135 ? section_headers [(a).section].sh_addr + (a).offset \
7136 : (a).offset)
7137
948f632f
DA
7138/* Find the nearest symbol at or below ADDR. Returns the symbol
7139 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7140
4d6ed7c8 7141static void
2cf0635d 7142find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7143 unsigned long nsyms,
7144 const char * strtab,
7145 unsigned long strtab_size,
7146 struct absaddr addr,
7147 const char ** symname,
7148 bfd_vma * offset)
4d6ed7c8 7149{
d3ba0551 7150 bfd_vma dist = 0x100000;
2cf0635d 7151 Elf_Internal_Sym * sym;
948f632f
DA
7152 Elf_Internal_Sym * beg;
7153 Elf_Internal_Sym * end;
2cf0635d 7154 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7155
0b6ae522 7156 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7157 beg = symtab;
7158 end = symtab + nsyms;
0b6ae522 7159
948f632f 7160 while (beg < end)
4d6ed7c8 7161 {
948f632f
DA
7162 bfd_vma value;
7163
7164 sym = beg + (end - beg) / 2;
0b6ae522 7165
948f632f 7166 value = sym->st_value;
0b6ae522
DJ
7167 REMOVE_ARCH_BITS (value);
7168
948f632f 7169 if (sym->st_name != 0
4d6ed7c8 7170 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7171 && addr.offset >= value
7172 && addr.offset - value < dist)
4d6ed7c8
NC
7173 {
7174 best = sym;
0b6ae522 7175 dist = addr.offset - value;
4d6ed7c8
NC
7176 if (!dist)
7177 break;
7178 }
948f632f
DA
7179
7180 if (addr.offset < value)
7181 end = sym;
7182 else
7183 beg = sym + 1;
4d6ed7c8 7184 }
1b31d05e 7185
4d6ed7c8
NC
7186 if (best)
7187 {
57346661 7188 *symname = (best->st_name >= strtab_size
2b692964 7189 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7190 *offset = dist;
7191 return;
7192 }
1b31d05e 7193
4d6ed7c8
NC
7194 *symname = NULL;
7195 *offset = addr.offset;
7196}
7197
32ec8896 7198static /* signed */ int
948f632f
DA
7199symcmp (const void *p, const void *q)
7200{
7201 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7202 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7203
7204 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7205}
7206
7207/* Process the unwind section. */
7208
7209#include "unwind-ia64.h"
7210
7211struct ia64_unw_table_entry
7212{
7213 struct absaddr start;
7214 struct absaddr end;
7215 struct absaddr info;
7216};
7217
7218struct ia64_unw_aux_info
7219{
32ec8896
NC
7220 struct ia64_unw_table_entry * table; /* Unwind table. */
7221 unsigned long table_len; /* Length of unwind table. */
7222 unsigned char * info; /* Unwind info. */
7223 unsigned long info_size; /* Size of unwind info. */
7224 bfd_vma info_addr; /* Starting address of unwind info. */
7225 bfd_vma seg_base; /* Starting address of segment. */
7226 Elf_Internal_Sym * symtab; /* The symbol table. */
7227 unsigned long nsyms; /* Number of symbols. */
7228 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7229 unsigned long nfuns; /* Number of entries in funtab. */
7230 char * strtab; /* The string table. */
7231 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7232};
7233
32ec8896 7234static bfd_boolean
2cf0635d 7235dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7236{
2cf0635d 7237 struct ia64_unw_table_entry * tp;
948f632f 7238 unsigned long j, nfuns;
4d6ed7c8 7239 int in_body;
32ec8896 7240 bfd_boolean res = TRUE;
7036c0e1 7241
948f632f
DA
7242 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7243 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7244 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7245 aux->funtab[nfuns++] = aux->symtab[j];
7246 aux->nfuns = nfuns;
7247 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7248
4d6ed7c8
NC
7249 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7250 {
7251 bfd_vma stamp;
7252 bfd_vma offset;
2cf0635d
NC
7253 const unsigned char * dp;
7254 const unsigned char * head;
53774b7e 7255 const unsigned char * end;
2cf0635d 7256 const char * procname;
4d6ed7c8 7257
948f632f 7258 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7259 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7260
7261 fputs ("\n<", stdout);
7262
7263 if (procname)
7264 {
7265 fputs (procname, stdout);
7266
7267 if (offset)
7268 printf ("+%lx", (unsigned long) offset);
7269 }
7270
7271 fputs (">: [", stdout);
7272 print_vma (tp->start.offset, PREFIX_HEX);
7273 fputc ('-', stdout);
7274 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7275 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7276 (unsigned long) (tp->info.offset - aux->seg_base));
7277
53774b7e
NC
7278 /* PR 17531: file: 86232b32. */
7279 if (aux->info == NULL)
7280 continue;
7281
7282 /* PR 17531: file: 0997b4d1. */
7283 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7284 {
7285 warn (_("Invalid offset %lx in table entry %ld\n"),
7286 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7287 res = FALSE;
53774b7e
NC
7288 continue;
7289 }
7290
1949de15 7291 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7292 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7293
86f55779 7294 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7295 (unsigned) UNW_VER (stamp),
7296 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7297 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7298 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7299 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7300
7301 if (UNW_VER (stamp) != 1)
7302 {
2b692964 7303 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7304 continue;
7305 }
7306
7307 in_body = 0;
53774b7e
NC
7308 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7309 /* PR 17531: file: 16ceda89. */
7310 if (end > aux->info + aux->info_size)
7311 end = aux->info + aux->info_size;
7312 for (dp = head + 8; dp < end;)
b4477bc8 7313 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7314 }
948f632f
DA
7315
7316 free (aux->funtab);
32ec8896
NC
7317
7318 return res;
4d6ed7c8
NC
7319}
7320
53774b7e 7321static bfd_boolean
2cf0635d
NC
7322slurp_ia64_unwind_table (FILE * file,
7323 struct ia64_unw_aux_info * aux,
7324 Elf_Internal_Shdr * sec)
4d6ed7c8 7325{
89fac5e3 7326 unsigned long size, nrelas, i;
2cf0635d
NC
7327 Elf_Internal_Phdr * seg;
7328 struct ia64_unw_table_entry * tep;
7329 Elf_Internal_Shdr * relsec;
7330 Elf_Internal_Rela * rela;
7331 Elf_Internal_Rela * rp;
7332 unsigned char * table;
7333 unsigned char * tp;
7334 Elf_Internal_Sym * sym;
7335 const char * relname;
4d6ed7c8 7336
53774b7e
NC
7337 aux->table_len = 0;
7338
4d6ed7c8
NC
7339 /* First, find the starting address of the segment that includes
7340 this section: */
7341
7342 if (elf_header.e_phnum)
7343 {
d93f0186 7344 if (! get_program_headers (file))
53774b7e 7345 return FALSE;
4d6ed7c8 7346
d93f0186
NC
7347 for (seg = program_headers;
7348 seg < program_headers + elf_header.e_phnum;
7349 ++seg)
4d6ed7c8
NC
7350 {
7351 if (seg->p_type != PT_LOAD)
7352 continue;
7353
7354 if (sec->sh_addr >= seg->p_vaddr
7355 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7356 {
7357 aux->seg_base = seg->p_vaddr;
7358 break;
7359 }
7360 }
4d6ed7c8
NC
7361 }
7362
7363 /* Second, build the unwind table from the contents of the unwind section: */
7364 size = sec->sh_size;
3f5e193b
NC
7365 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7366 _("unwind table"));
a6e9f9df 7367 if (!table)
53774b7e 7368 return FALSE;
4d6ed7c8 7369
53774b7e 7370 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7371 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7372 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7373 tep = aux->table;
53774b7e
NC
7374
7375 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7376 {
7377 tep->start.section = SHN_UNDEF;
7378 tep->end.section = SHN_UNDEF;
7379 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7380 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7381 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7382 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7383 tep->start.offset += aux->seg_base;
7384 tep->end.offset += aux->seg_base;
7385 tep->info.offset += aux->seg_base;
7386 }
7387 free (table);
7388
41e92641 7389 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7390 for (relsec = section_headers;
7391 relsec < section_headers + elf_header.e_shnum;
7392 ++relsec)
7393 {
7394 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7395 || relsec->sh_info >= elf_header.e_shnum
7396 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7397 continue;
7398
7399 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7400 & rela, & nrelas))
53774b7e
NC
7401 {
7402 free (aux->table);
7403 aux->table = NULL;
7404 aux->table_len = 0;
7405 return FALSE;
7406 }
4d6ed7c8
NC
7407
7408 for (rp = rela; rp < rela + nrelas; ++rp)
7409 {
aca88567
NC
7410 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7411 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7412
82b1b41b
NC
7413 /* PR 17531: file: 9fa67536. */
7414 if (relname == NULL)
7415 {
7416 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7417 continue;
7418 }
948f632f 7419
0112cd26 7420 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7421 {
82b1b41b 7422 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7423 continue;
7424 }
7425
89fac5e3 7426 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7427
53774b7e
NC
7428 /* PR 17531: file: 5bc8d9bf. */
7429 if (i >= aux->table_len)
7430 {
7431 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7432 continue;
7433 }
7434
7435 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7436 {
7437 case 0:
7438 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7439 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7440 break;
7441 case 1:
7442 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7443 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7444 break;
7445 case 2:
7446 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7447 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7448 break;
7449 default:
7450 break;
7451 }
7452 }
7453
7454 free (rela);
7455 }
7456
53774b7e 7457 return TRUE;
4d6ed7c8
NC
7458}
7459
32ec8896 7460static bfd_boolean
2cf0635d 7461ia64_process_unwind (FILE * file)
4d6ed7c8 7462{
2cf0635d
NC
7463 Elf_Internal_Shdr * sec;
7464 Elf_Internal_Shdr * unwsec = NULL;
7465 Elf_Internal_Shdr * strsec;
89fac5e3 7466 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7467 struct ia64_unw_aux_info aux;
32ec8896 7468 bfd_boolean res = TRUE;
f1467e33 7469
4d6ed7c8
NC
7470 memset (& aux, 0, sizeof (aux));
7471
4d6ed7c8
NC
7472 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7473 {
c256ffe7 7474 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7475 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7476 {
ba5cdace 7477 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7478
4fbb74a6 7479 strsec = section_headers + sec->sh_link;
4082ef84
NC
7480 if (aux.strtab != NULL)
7481 {
7482 error (_("Multiple auxillary string tables encountered\n"));
7483 free (aux.strtab);
32ec8896 7484 res = FALSE;
4082ef84 7485 }
3f5e193b
NC
7486 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7487 1, strsec->sh_size,
7488 _("string table"));
c256ffe7 7489 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7490 }
7491 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7492 unwcount++;
7493 }
7494
7495 if (!unwcount)
7496 printf (_("\nThere are no unwind sections in this file.\n"));
7497
7498 while (unwcount-- > 0)
7499 {
2cf0635d 7500 char * suffix;
579f31ac
JJ
7501 size_t len, len2;
7502
4082ef84 7503 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7504 i < elf_header.e_shnum; ++i, ++sec)
7505 if (sec->sh_type == SHT_IA_64_UNWIND)
7506 {
7507 unwsec = sec;
7508 break;
7509 }
4082ef84
NC
7510 /* We have already counted the number of SHT_IA64_UNWIND
7511 sections so the loop above should never fail. */
7512 assert (unwsec != NULL);
579f31ac
JJ
7513
7514 unwstart = i + 1;
7515 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7516
e4b17d5c
L
7517 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7518 {
7519 /* We need to find which section group it is in. */
4082ef84 7520 struct group_list * g;
e4b17d5c 7521
4082ef84
NC
7522 if (section_headers_groups == NULL
7523 || section_headers_groups [i] == NULL)
7524 i = elf_header.e_shnum;
7525 else
e4b17d5c 7526 {
4082ef84 7527 g = section_headers_groups [i]->root;
18bd398b 7528
4082ef84
NC
7529 for (; g != NULL; g = g->next)
7530 {
7531 sec = section_headers + g->section_index;
e4b17d5c 7532
4082ef84
NC
7533 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7534 break;
7535 }
7536
7537 if (g == NULL)
7538 i = elf_header.e_shnum;
7539 }
e4b17d5c 7540 }
18bd398b 7541 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7542 {
18bd398b 7543 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7544 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7545 suffix = SECTION_NAME (unwsec) + len;
7546 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7547 ++i, ++sec)
18bd398b
NC
7548 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7549 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7550 break;
7551 }
7552 else
7553 {
7554 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7555 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7556 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7557 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7558 suffix = "";
18bd398b 7559 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7560 suffix = SECTION_NAME (unwsec) + len;
7561 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7562 ++i, ++sec)
18bd398b
NC
7563 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7564 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7565 break;
7566 }
7567
7568 if (i == elf_header.e_shnum)
7569 {
7570 printf (_("\nCould not find unwind info section for "));
7571
7572 if (string_table == NULL)
7573 printf ("%d", unwsec->sh_name);
7574 else
74e1a04b 7575 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7576 }
7577 else
4d6ed7c8 7578 {
4d6ed7c8 7579 aux.info_addr = sec->sh_addr;
3f5e193b 7580 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7581 sec->sh_size,
7582 _("unwind info"));
59245841 7583 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7584
579f31ac 7585 printf (_("\nUnwind section "));
4d6ed7c8 7586
579f31ac
JJ
7587 if (string_table == NULL)
7588 printf ("%d", unwsec->sh_name);
7589 else
74e1a04b 7590 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7591
579f31ac 7592 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7593 (unsigned long) unwsec->sh_offset,
89fac5e3 7594 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7595
53774b7e
NC
7596 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7597 && aux.table_len > 0)
579f31ac
JJ
7598 dump_ia64_unwind (& aux);
7599
7600 if (aux.table)
7601 free ((char *) aux.table);
7602 if (aux.info)
7603 free ((char *) aux.info);
7604 aux.table = NULL;
7605 aux.info = NULL;
7606 }
4d6ed7c8 7607 }
4d6ed7c8 7608
4d6ed7c8
NC
7609 if (aux.symtab)
7610 free (aux.symtab);
7611 if (aux.strtab)
7612 free ((char *) aux.strtab);
32ec8896
NC
7613
7614 return res;
4d6ed7c8
NC
7615}
7616
3f5e193b 7617struct hppa_unw_table_entry
32ec8896
NC
7618{
7619 struct absaddr start;
7620 struct absaddr end;
7621 unsigned int Cannot_unwind:1; /* 0 */
7622 unsigned int Millicode:1; /* 1 */
7623 unsigned int Millicode_save_sr0:1; /* 2 */
7624 unsigned int Region_description:2; /* 3..4 */
7625 unsigned int reserved1:1; /* 5 */
7626 unsigned int Entry_SR:1; /* 6 */
7627 unsigned int Entry_FR:4; /* Number saved 7..10 */
7628 unsigned int Entry_GR:5; /* Number saved 11..15 */
7629 unsigned int Args_stored:1; /* 16 */
7630 unsigned int Variable_Frame:1; /* 17 */
7631 unsigned int Separate_Package_Body:1; /* 18 */
7632 unsigned int Frame_Extension_Millicode:1; /* 19 */
7633 unsigned int Stack_Overflow_Check:1; /* 20 */
7634 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7635 unsigned int Ada_Region:1; /* 22 */
7636 unsigned int cxx_info:1; /* 23 */
7637 unsigned int cxx_try_catch:1; /* 24 */
7638 unsigned int sched_entry_seq:1; /* 25 */
7639 unsigned int reserved2:1; /* 26 */
7640 unsigned int Save_SP:1; /* 27 */
7641 unsigned int Save_RP:1; /* 28 */
7642 unsigned int Save_MRP_in_frame:1; /* 29 */
7643 unsigned int extn_ptr_defined:1; /* 30 */
7644 unsigned int Cleanup_defined:1; /* 31 */
7645
7646 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7647 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7648 unsigned int Large_frame:1; /* 2 */
7649 unsigned int Pseudo_SP_Set:1; /* 3 */
7650 unsigned int reserved4:1; /* 4 */
7651 unsigned int Total_frame_size:27; /* 5..31 */
7652};
3f5e193b 7653
57346661 7654struct hppa_unw_aux_info
948f632f 7655{
32ec8896
NC
7656 struct hppa_unw_table_entry * table; /* Unwind table. */
7657 unsigned long table_len; /* Length of unwind table. */
7658 bfd_vma seg_base; /* Starting address of segment. */
7659 Elf_Internal_Sym * symtab; /* The symbol table. */
7660 unsigned long nsyms; /* Number of symbols. */
7661 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7662 unsigned long nfuns; /* Number of entries in funtab. */
7663 char * strtab; /* The string table. */
7664 unsigned long strtab_size; /* Size of string table. */
948f632f 7665};
57346661 7666
32ec8896 7667static bfd_boolean
2cf0635d 7668dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7669{
2cf0635d 7670 struct hppa_unw_table_entry * tp;
948f632f 7671 unsigned long j, nfuns;
32ec8896 7672 bfd_boolean res = TRUE;
948f632f
DA
7673
7674 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7675 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7676 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7677 aux->funtab[nfuns++] = aux->symtab[j];
7678 aux->nfuns = nfuns;
7679 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7680
57346661
AM
7681 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7682 {
7683 bfd_vma offset;
2cf0635d 7684 const char * procname;
57346661 7685
948f632f 7686 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7687 aux->strtab_size, tp->start, &procname,
7688 &offset);
7689
7690 fputs ("\n<", stdout);
7691
7692 if (procname)
7693 {
7694 fputs (procname, stdout);
7695
7696 if (offset)
7697 printf ("+%lx", (unsigned long) offset);
7698 }
7699
7700 fputs (">: [", stdout);
7701 print_vma (tp->start.offset, PREFIX_HEX);
7702 fputc ('-', stdout);
7703 print_vma (tp->end.offset, PREFIX_HEX);
7704 printf ("]\n\t");
7705
18bd398b
NC
7706#define PF(_m) if (tp->_m) printf (#_m " ");
7707#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7708 PF(Cannot_unwind);
7709 PF(Millicode);
7710 PF(Millicode_save_sr0);
18bd398b 7711 /* PV(Region_description); */
57346661
AM
7712 PF(Entry_SR);
7713 PV(Entry_FR);
7714 PV(Entry_GR);
7715 PF(Args_stored);
7716 PF(Variable_Frame);
7717 PF(Separate_Package_Body);
7718 PF(Frame_Extension_Millicode);
7719 PF(Stack_Overflow_Check);
7720 PF(Two_Instruction_SP_Increment);
7721 PF(Ada_Region);
7722 PF(cxx_info);
7723 PF(cxx_try_catch);
7724 PF(sched_entry_seq);
7725 PF(Save_SP);
7726 PF(Save_RP);
7727 PF(Save_MRP_in_frame);
7728 PF(extn_ptr_defined);
7729 PF(Cleanup_defined);
7730 PF(MPE_XL_interrupt_marker);
7731 PF(HP_UX_interrupt_marker);
7732 PF(Large_frame);
7733 PF(Pseudo_SP_Set);
7734 PV(Total_frame_size);
7735#undef PF
7736#undef PV
7737 }
7738
18bd398b 7739 printf ("\n");
948f632f
DA
7740
7741 free (aux->funtab);
32ec8896
NC
7742
7743 return res;
57346661
AM
7744}
7745
32ec8896 7746static bfd_boolean
2cf0635d
NC
7747slurp_hppa_unwind_table (FILE * file,
7748 struct hppa_unw_aux_info * aux,
7749 Elf_Internal_Shdr * sec)
57346661 7750{
1c0751b2 7751 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7752 Elf_Internal_Phdr * seg;
7753 struct hppa_unw_table_entry * tep;
7754 Elf_Internal_Shdr * relsec;
7755 Elf_Internal_Rela * rela;
7756 Elf_Internal_Rela * rp;
7757 unsigned char * table;
7758 unsigned char * tp;
7759 Elf_Internal_Sym * sym;
7760 const char * relname;
57346661 7761
57346661
AM
7762 /* First, find the starting address of the segment that includes
7763 this section. */
57346661
AM
7764 if (elf_header.e_phnum)
7765 {
7766 if (! get_program_headers (file))
32ec8896 7767 return FALSE;
57346661
AM
7768
7769 for (seg = program_headers;
7770 seg < program_headers + elf_header.e_phnum;
7771 ++seg)
7772 {
7773 if (seg->p_type != PT_LOAD)
7774 continue;
7775
7776 if (sec->sh_addr >= seg->p_vaddr
7777 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7778 {
7779 aux->seg_base = seg->p_vaddr;
7780 break;
7781 }
7782 }
7783 }
7784
7785 /* Second, build the unwind table from the contents of the unwind
7786 section. */
7787 size = sec->sh_size;
3f5e193b
NC
7788 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7789 _("unwind table"));
57346661 7790 if (!table)
32ec8896 7791 return FALSE;
57346661 7792
1c0751b2
DA
7793 unw_ent_size = 16;
7794 nentries = size / unw_ent_size;
7795 size = unw_ent_size * nentries;
57346661 7796
3f5e193b
NC
7797 tep = aux->table = (struct hppa_unw_table_entry *)
7798 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7799
1c0751b2 7800 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7801 {
7802 unsigned int tmp1, tmp2;
7803
7804 tep->start.section = SHN_UNDEF;
7805 tep->end.section = SHN_UNDEF;
7806
1c0751b2
DA
7807 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7808 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7809 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7810 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7811
7812 tep->start.offset += aux->seg_base;
7813 tep->end.offset += aux->seg_base;
57346661
AM
7814
7815 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7816 tep->Millicode = (tmp1 >> 30) & 0x1;
7817 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7818 tep->Region_description = (tmp1 >> 27) & 0x3;
7819 tep->reserved1 = (tmp1 >> 26) & 0x1;
7820 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7821 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7822 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7823 tep->Args_stored = (tmp1 >> 15) & 0x1;
7824 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7825 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7826 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7827 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7828 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7829 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7830 tep->cxx_info = (tmp1 >> 8) & 0x1;
7831 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7832 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7833 tep->reserved2 = (tmp1 >> 5) & 0x1;
7834 tep->Save_SP = (tmp1 >> 4) & 0x1;
7835 tep->Save_RP = (tmp1 >> 3) & 0x1;
7836 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7837 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7838 tep->Cleanup_defined = tmp1 & 0x1;
7839
7840 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7841 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7842 tep->Large_frame = (tmp2 >> 29) & 0x1;
7843 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7844 tep->reserved4 = (tmp2 >> 27) & 0x1;
7845 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7846 }
7847 free (table);
7848
7849 /* Third, apply any relocations to the unwind table. */
57346661
AM
7850 for (relsec = section_headers;
7851 relsec < section_headers + elf_header.e_shnum;
7852 ++relsec)
7853 {
7854 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7855 || relsec->sh_info >= elf_header.e_shnum
7856 || section_headers + relsec->sh_info != sec)
57346661
AM
7857 continue;
7858
7859 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7860 & rela, & nrelas))
32ec8896 7861 return FALSE;
57346661
AM
7862
7863 for (rp = rela; rp < rela + nrelas; ++rp)
7864 {
aca88567
NC
7865 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7866 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7867
7868 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7869 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7870 {
7871 warn (_("Skipping unexpected relocation type %s\n"), relname);
7872 continue;
7873 }
7874
7875 i = rp->r_offset / unw_ent_size;
7876
89fac5e3 7877 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7878 {
7879 case 0:
7880 aux->table[i].start.section = sym->st_shndx;
1e456d54 7881 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7882 break;
7883 case 1:
7884 aux->table[i].end.section = sym->st_shndx;
1e456d54 7885 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7886 break;
7887 default:
7888 break;
7889 }
7890 }
7891
7892 free (rela);
7893 }
7894
1c0751b2 7895 aux->table_len = nentries;
57346661 7896
32ec8896 7897 return TRUE;
57346661
AM
7898}
7899
32ec8896 7900static bfd_boolean
2cf0635d 7901hppa_process_unwind (FILE * file)
57346661 7902{
57346661 7903 struct hppa_unw_aux_info aux;
2cf0635d
NC
7904 Elf_Internal_Shdr * unwsec = NULL;
7905 Elf_Internal_Shdr * strsec;
7906 Elf_Internal_Shdr * sec;
18bd398b 7907 unsigned long i;
32ec8896 7908 bfd_boolean res = TRUE;
57346661 7909
c256ffe7 7910 if (string_table == NULL)
32ec8896 7911 return FALSE;
1b31d05e
NC
7912
7913 memset (& aux, 0, sizeof (aux));
57346661
AM
7914
7915 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7916 {
c256ffe7 7917 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7918 && sec->sh_link < elf_header.e_shnum)
57346661 7919 {
ba5cdace 7920 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7921
4fbb74a6 7922 strsec = section_headers + sec->sh_link;
4082ef84
NC
7923 if (aux.strtab != NULL)
7924 {
7925 error (_("Multiple auxillary string tables encountered\n"));
7926 free (aux.strtab);
32ec8896 7927 res = FALSE;
4082ef84 7928 }
3f5e193b
NC
7929 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7930 1, strsec->sh_size,
7931 _("string table"));
c256ffe7 7932 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7933 }
18bd398b 7934 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7935 unwsec = sec;
7936 }
7937
7938 if (!unwsec)
7939 printf (_("\nThere are no unwind sections in this file.\n"));
7940
7941 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7942 {
18bd398b 7943 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7944 {
74e1a04b
NC
7945 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7946 printable_section_name (sec),
57346661 7947 (unsigned long) sec->sh_offset,
89fac5e3 7948 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7949
32ec8896
NC
7950 if (! slurp_hppa_unwind_table (file, &aux, sec))
7951 res = FALSE;
7952
57346661 7953 if (aux.table_len > 0)
32ec8896
NC
7954 {
7955 if (! dump_hppa_unwind (&aux))
7956 res = FALSE;
7957 }
57346661
AM
7958
7959 if (aux.table)
7960 free ((char *) aux.table);
7961 aux.table = NULL;
7962 }
7963 }
7964
7965 if (aux.symtab)
7966 free (aux.symtab);
7967 if (aux.strtab)
7968 free ((char *) aux.strtab);
32ec8896
NC
7969
7970 return res;
57346661
AM
7971}
7972
0b6ae522
DJ
7973struct arm_section
7974{
a734115a
NC
7975 unsigned char * data; /* The unwind data. */
7976 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7977 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7978 unsigned long nrelas; /* The number of relocations. */
7979 unsigned int rel_type; /* REL or RELA ? */
7980 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7981};
7982
7983struct arm_unw_aux_info
7984{
a734115a
NC
7985 FILE * file; /* The file containing the unwind sections. */
7986 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7987 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7988 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7989 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7990 char * strtab; /* The file's string table. */
7991 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7992};
7993
7994static const char *
7995arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7996 bfd_vma fn, struct absaddr addr)
7997{
7998 const char *procname;
7999 bfd_vma sym_offset;
8000
8001 if (addr.section == SHN_UNDEF)
8002 addr.offset = fn;
8003
948f632f 8004 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8005 aux->strtab_size, addr, &procname,
8006 &sym_offset);
8007
8008 print_vma (fn, PREFIX_HEX);
8009
8010 if (procname)
8011 {
8012 fputs (" <", stdout);
8013 fputs (procname, stdout);
8014
8015 if (sym_offset)
8016 printf ("+0x%lx", (unsigned long) sym_offset);
8017 fputc ('>', stdout);
8018 }
8019
8020 return procname;
8021}
8022
8023static void
8024arm_free_section (struct arm_section *arm_sec)
8025{
8026 if (arm_sec->data != NULL)
8027 free (arm_sec->data);
8028
8029 if (arm_sec->rela != NULL)
8030 free (arm_sec->rela);
8031}
8032
a734115a
NC
8033/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8034 cached section and install SEC instead.
8035 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8036 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8037 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8038 relocation's offset in ADDR.
1b31d05e
NC
8039 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8040 into the string table of the symbol associated with the reloc. If no
8041 reloc was applied store -1 there.
8042 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8043
8044static bfd_boolean
1b31d05e
NC
8045get_unwind_section_word (struct arm_unw_aux_info * aux,
8046 struct arm_section * arm_sec,
8047 Elf_Internal_Shdr * sec,
8048 bfd_vma word_offset,
8049 unsigned int * wordp,
8050 struct absaddr * addr,
8051 bfd_vma * sym_name)
0b6ae522
DJ
8052{
8053 Elf_Internal_Rela *rp;
8054 Elf_Internal_Sym *sym;
8055 const char * relname;
8056 unsigned int word;
8057 bfd_boolean wrapped;
8058
e0a31db1
NC
8059 if (sec == NULL || arm_sec == NULL)
8060 return FALSE;
8061
0b6ae522
DJ
8062 addr->section = SHN_UNDEF;
8063 addr->offset = 0;
8064
1b31d05e
NC
8065 if (sym_name != NULL)
8066 *sym_name = (bfd_vma) -1;
8067
a734115a 8068 /* If necessary, update the section cache. */
0b6ae522
DJ
8069 if (sec != arm_sec->sec)
8070 {
8071 Elf_Internal_Shdr *relsec;
8072
8073 arm_free_section (arm_sec);
8074
8075 arm_sec->sec = sec;
8076 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
8077 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8078 arm_sec->rela = NULL;
8079 arm_sec->nrelas = 0;
8080
8081 for (relsec = section_headers;
8082 relsec < section_headers + elf_header.e_shnum;
8083 ++relsec)
8084 {
8085 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
8086 || section_headers + relsec->sh_info != sec
8087 /* PR 15745: Check the section type as well. */
8088 || (relsec->sh_type != SHT_REL
8089 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8090 continue;
8091
a734115a 8092 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8093 if (relsec->sh_type == SHT_REL)
8094 {
8095 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
8096 relsec->sh_size,
8097 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8098 return FALSE;
0b6ae522 8099 }
1ae40aa4 8100 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
8101 {
8102 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
8103 relsec->sh_size,
8104 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8105 return FALSE;
0b6ae522 8106 }
1ae40aa4 8107 break;
0b6ae522
DJ
8108 }
8109
8110 arm_sec->next_rela = arm_sec->rela;
8111 }
8112
a734115a 8113 /* If there is no unwind data we can do nothing. */
0b6ae522 8114 if (arm_sec->data == NULL)
a734115a 8115 return FALSE;
0b6ae522 8116
e0a31db1 8117 /* If the offset is invalid then fail. */
f32ba729
NC
8118 if (/* PR 21343 *//* PR 18879 */
8119 sec->sh_size < 4
8120 || word_offset > (sec->sh_size - 4)
1a915552 8121 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8122 return FALSE;
8123
a734115a 8124 /* Get the word at the required offset. */
0b6ae522
DJ
8125 word = byte_get (arm_sec->data + word_offset, 4);
8126
0eff7165
NC
8127 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8128 if (arm_sec->rela == NULL)
8129 {
8130 * wordp = word;
8131 return TRUE;
8132 }
8133
a734115a 8134 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8135 wrapped = FALSE;
8136 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8137 {
8138 bfd_vma prelval, offset;
8139
8140 if (rp->r_offset > word_offset && !wrapped)
8141 {
8142 rp = arm_sec->rela;
8143 wrapped = TRUE;
8144 }
8145 if (rp->r_offset > word_offset)
8146 break;
8147
8148 if (rp->r_offset & 3)
8149 {
8150 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8151 (unsigned long) rp->r_offset);
8152 continue;
8153 }
8154
8155 if (rp->r_offset < word_offset)
8156 continue;
8157
74e1a04b
NC
8158 /* PR 17531: file: 027-161405-0.004 */
8159 if (aux->symtab == NULL)
8160 continue;
8161
0b6ae522
DJ
8162 if (arm_sec->rel_type == SHT_REL)
8163 {
8164 offset = word & 0x7fffffff;
8165 if (offset & 0x40000000)
8166 offset |= ~ (bfd_vma) 0x7fffffff;
8167 }
a734115a 8168 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8169 offset = rp->r_addend;
a734115a 8170 else
74e1a04b
NC
8171 {
8172 error (_("Unknown section relocation type %d encountered\n"),
8173 arm_sec->rel_type);
8174 break;
8175 }
0b6ae522 8176
071436c6
NC
8177 /* PR 17531 file: 027-1241568-0.004. */
8178 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8179 {
8180 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8181 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8182 break;
8183 }
8184
8185 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8186 offset += sym->st_value;
8187 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8188
a734115a
NC
8189 /* Check that we are processing the expected reloc type. */
8190 if (elf_header.e_machine == EM_ARM)
8191 {
8192 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8193 if (relname == NULL)
8194 {
8195 warn (_("Skipping unknown ARM relocation type: %d\n"),
8196 (int) ELF32_R_TYPE (rp->r_info));
8197 continue;
8198 }
a734115a
NC
8199
8200 if (streq (relname, "R_ARM_NONE"))
8201 continue;
0b4362b0 8202
a734115a
NC
8203 if (! streq (relname, "R_ARM_PREL31"))
8204 {
071436c6 8205 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8206 continue;
8207 }
8208 }
8209 else if (elf_header.e_machine == EM_TI_C6000)
8210 {
8211 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8212 if (relname == NULL)
8213 {
8214 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8215 (int) ELF32_R_TYPE (rp->r_info));
8216 continue;
8217 }
0b4362b0 8218
a734115a
NC
8219 if (streq (relname, "R_C6000_NONE"))
8220 continue;
8221
8222 if (! streq (relname, "R_C6000_PREL31"))
8223 {
071436c6 8224 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8225 continue;
8226 }
8227
8228 prelval >>= 1;
8229 }
8230 else
74e1a04b
NC
8231 {
8232 /* This function currently only supports ARM and TI unwinders. */
8233 warn (_("Only TI and ARM unwinders are currently supported\n"));
8234 break;
8235 }
fa197c1c 8236
0b6ae522
DJ
8237 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8238 addr->section = sym->st_shndx;
8239 addr->offset = offset;
74e1a04b 8240
1b31d05e
NC
8241 if (sym_name)
8242 * sym_name = sym->st_name;
0b6ae522
DJ
8243 break;
8244 }
8245
8246 *wordp = word;
8247 arm_sec->next_rela = rp;
8248
a734115a 8249 return TRUE;
0b6ae522
DJ
8250}
8251
a734115a
NC
8252static const char *tic6x_unwind_regnames[16] =
8253{
0b4362b0
RM
8254 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8255 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8256 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8257};
fa197c1c 8258
0b6ae522 8259static void
fa197c1c 8260decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8261{
fa197c1c
PB
8262 int i;
8263
8264 for (i = 12; mask; mask >>= 1, i--)
8265 {
8266 if (mask & 1)
8267 {
8268 fputs (tic6x_unwind_regnames[i], stdout);
8269 if (mask > 1)
8270 fputs (", ", stdout);
8271 }
8272 }
8273}
0b6ae522
DJ
8274
8275#define ADVANCE \
8276 if (remaining == 0 && more_words) \
8277 { \
8278 data_offset += 4; \
1b31d05e
NC
8279 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8280 data_offset, & word, & addr, NULL)) \
32ec8896 8281 return FALSE; \
0b6ae522
DJ
8282 remaining = 4; \
8283 more_words--; \
8284 } \
8285
8286#define GET_OP(OP) \
8287 ADVANCE; \
8288 if (remaining) \
8289 { \
8290 remaining--; \
8291 (OP) = word >> 24; \
8292 word <<= 8; \
8293 } \
8294 else \
8295 { \
2b692964 8296 printf (_("[Truncated opcode]\n")); \
32ec8896 8297 return FALSE; \
0b6ae522 8298 } \
cc5914eb 8299 printf ("0x%02x ", OP)
0b6ae522 8300
32ec8896 8301static bfd_boolean
948f632f
DA
8302decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8303 unsigned int word,
8304 unsigned int remaining,
8305 unsigned int more_words,
8306 bfd_vma data_offset,
8307 Elf_Internal_Shdr * data_sec,
8308 struct arm_section * data_arm_sec)
fa197c1c
PB
8309{
8310 struct absaddr addr;
32ec8896 8311 bfd_boolean res = TRUE;
0b6ae522
DJ
8312
8313 /* Decode the unwinding instructions. */
8314 while (1)
8315 {
8316 unsigned int op, op2;
8317
8318 ADVANCE;
8319 if (remaining == 0)
8320 break;
8321 remaining--;
8322 op = word >> 24;
8323 word <<= 8;
8324
cc5914eb 8325 printf (" 0x%02x ", op);
0b6ae522
DJ
8326
8327 if ((op & 0xc0) == 0x00)
8328 {
8329 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8330
cc5914eb 8331 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8332 }
8333 else if ((op & 0xc0) == 0x40)
8334 {
8335 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8336
cc5914eb 8337 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8338 }
8339 else if ((op & 0xf0) == 0x80)
8340 {
8341 GET_OP (op2);
8342 if (op == 0x80 && op2 == 0)
8343 printf (_("Refuse to unwind"));
8344 else
8345 {
8346 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8347 bfd_boolean first = TRUE;
0b6ae522 8348 int i;
2b692964 8349
0b6ae522
DJ
8350 printf ("pop {");
8351 for (i = 0; i < 12; i++)
8352 if (mask & (1 << i))
8353 {
8354 if (first)
32ec8896 8355 first = FALSE;
0b6ae522
DJ
8356 else
8357 printf (", ");
8358 printf ("r%d", 4 + i);
8359 }
8360 printf ("}");
8361 }
8362 }
8363 else if ((op & 0xf0) == 0x90)
8364 {
8365 if (op == 0x9d || op == 0x9f)
8366 printf (_(" [Reserved]"));
8367 else
cc5914eb 8368 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8369 }
8370 else if ((op & 0xf0) == 0xa0)
8371 {
8372 int end = 4 + (op & 0x07);
32ec8896 8373 bfd_boolean first = TRUE;
0b6ae522 8374 int i;
61865e30 8375
0b6ae522
DJ
8376 printf (" pop {");
8377 for (i = 4; i <= end; i++)
8378 {
8379 if (first)
32ec8896 8380 first = FALSE;
0b6ae522
DJ
8381 else
8382 printf (", ");
8383 printf ("r%d", i);
8384 }
8385 if (op & 0x08)
8386 {
1b31d05e 8387 if (!first)
0b6ae522
DJ
8388 printf (", ");
8389 printf ("r14");
8390 }
8391 printf ("}");
8392 }
8393 else if (op == 0xb0)
8394 printf (_(" finish"));
8395 else if (op == 0xb1)
8396 {
8397 GET_OP (op2);
8398 if (op2 == 0 || (op2 & 0xf0) != 0)
8399 printf (_("[Spare]"));
8400 else
8401 {
8402 unsigned int mask = op2 & 0x0f;
32ec8896 8403 bfd_boolean first = TRUE;
0b6ae522 8404 int i;
61865e30 8405
0b6ae522
DJ
8406 printf ("pop {");
8407 for (i = 0; i < 12; i++)
8408 if (mask & (1 << i))
8409 {
8410 if (first)
32ec8896 8411 first = FALSE;
0b6ae522
DJ
8412 else
8413 printf (", ");
8414 printf ("r%d", i);
8415 }
8416 printf ("}");
8417 }
8418 }
8419 else if (op == 0xb2)
8420 {
b115cf96 8421 unsigned char buf[9];
0b6ae522
DJ
8422 unsigned int i, len;
8423 unsigned long offset;
61865e30 8424
b115cf96 8425 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8426 {
8427 GET_OP (buf[i]);
8428 if ((buf[i] & 0x80) == 0)
8429 break;
8430 }
4082ef84 8431 if (i == sizeof (buf))
32ec8896
NC
8432 {
8433 error (_("corrupt change to vsp"));
8434 res = FALSE;
8435 }
4082ef84
NC
8436 else
8437 {
8438 offset = read_uleb128 (buf, &len, buf + i + 1);
8439 assert (len == i + 1);
8440 offset = offset * 4 + 0x204;
8441 printf ("vsp = vsp + %ld", offset);
8442 }
0b6ae522 8443 }
61865e30 8444 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8445 {
61865e30
NC
8446 unsigned int first, last;
8447
8448 GET_OP (op2);
8449 first = op2 >> 4;
8450 last = op2 & 0x0f;
8451 if (op == 0xc8)
8452 first = first + 16;
8453 printf ("pop {D%d", first);
8454 if (last)
8455 printf ("-D%d", first + last);
8456 printf ("}");
8457 }
8458 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8459 {
8460 unsigned int count = op & 0x07;
8461
8462 printf ("pop {D8");
8463 if (count)
8464 printf ("-D%d", 8 + count);
8465 printf ("}");
8466 }
8467 else if (op >= 0xc0 && op <= 0xc5)
8468 {
8469 unsigned int count = op & 0x07;
8470
8471 printf (" pop {wR10");
8472 if (count)
8473 printf ("-wR%d", 10 + count);
8474 printf ("}");
8475 }
8476 else if (op == 0xc6)
8477 {
8478 unsigned int first, last;
8479
8480 GET_OP (op2);
8481 first = op2 >> 4;
8482 last = op2 & 0x0f;
8483 printf ("pop {wR%d", first);
8484 if (last)
8485 printf ("-wR%d", first + last);
8486 printf ("}");
8487 }
8488 else if (op == 0xc7)
8489 {
8490 GET_OP (op2);
8491 if (op2 == 0 || (op2 & 0xf0) != 0)
8492 printf (_("[Spare]"));
0b6ae522
DJ
8493 else
8494 {
61865e30 8495 unsigned int mask = op2 & 0x0f;
32ec8896 8496 bfd_boolean first = TRUE;
61865e30
NC
8497 int i;
8498
8499 printf ("pop {");
8500 for (i = 0; i < 4; i++)
8501 if (mask & (1 << i))
8502 {
8503 if (first)
32ec8896 8504 first = FALSE;
61865e30
NC
8505 else
8506 printf (", ");
8507 printf ("wCGR%d", i);
8508 }
8509 printf ("}");
0b6ae522
DJ
8510 }
8511 }
61865e30 8512 else
32ec8896
NC
8513 {
8514 printf (_(" [unsupported opcode]"));
8515 res = FALSE;
8516 }
8517
0b6ae522
DJ
8518 printf ("\n");
8519 }
32ec8896
NC
8520
8521 return res;
fa197c1c
PB
8522}
8523
32ec8896 8524static bfd_boolean
948f632f
DA
8525decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8526 unsigned int word,
8527 unsigned int remaining,
8528 unsigned int more_words,
8529 bfd_vma data_offset,
8530 Elf_Internal_Shdr * data_sec,
8531 struct arm_section * data_arm_sec)
fa197c1c
PB
8532{
8533 struct absaddr addr;
8534
8535 /* Decode the unwinding instructions. */
8536 while (1)
8537 {
8538 unsigned int op, op2;
8539
8540 ADVANCE;
8541 if (remaining == 0)
8542 break;
8543 remaining--;
8544 op = word >> 24;
8545 word <<= 8;
8546
9cf03b7e 8547 printf (" 0x%02x ", op);
fa197c1c
PB
8548
8549 if ((op & 0xc0) == 0x00)
8550 {
8551 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8552 printf (" sp = sp + %d", offset);
fa197c1c
PB
8553 }
8554 else if ((op & 0xc0) == 0x80)
8555 {
8556 GET_OP (op2);
8557 if (op == 0x80 && op2 == 0)
8558 printf (_("Refuse to unwind"));
8559 else
8560 {
8561 unsigned int mask = ((op & 0x1f) << 8) | op2;
8562 if (op & 0x20)
8563 printf ("pop compact {");
8564 else
8565 printf ("pop {");
8566
8567 decode_tic6x_unwind_regmask (mask);
8568 printf("}");
8569 }
8570 }
8571 else if ((op & 0xf0) == 0xc0)
8572 {
8573 unsigned int reg;
8574 unsigned int nregs;
8575 unsigned int i;
8576 const char *name;
a734115a
NC
8577 struct
8578 {
32ec8896
NC
8579 unsigned int offset;
8580 unsigned int reg;
fa197c1c
PB
8581 } regpos[16];
8582
8583 /* Scan entire instruction first so that GET_OP output is not
8584 interleaved with disassembly. */
8585 nregs = 0;
8586 for (i = 0; nregs < (op & 0xf); i++)
8587 {
8588 GET_OP (op2);
8589 reg = op2 >> 4;
8590 if (reg != 0xf)
8591 {
8592 regpos[nregs].offset = i * 2;
8593 regpos[nregs].reg = reg;
8594 nregs++;
8595 }
8596
8597 reg = op2 & 0xf;
8598 if (reg != 0xf)
8599 {
8600 regpos[nregs].offset = i * 2 + 1;
8601 regpos[nregs].reg = reg;
8602 nregs++;
8603 }
8604 }
8605
8606 printf (_("pop frame {"));
8607 reg = nregs - 1;
8608 for (i = i * 2; i > 0; i--)
8609 {
8610 if (regpos[reg].offset == i - 1)
8611 {
8612 name = tic6x_unwind_regnames[regpos[reg].reg];
8613 if (reg > 0)
8614 reg--;
8615 }
8616 else
8617 name = _("[pad]");
8618
8619 fputs (name, stdout);
8620 if (i > 1)
8621 printf (", ");
8622 }
8623
8624 printf ("}");
8625 }
8626 else if (op == 0xd0)
8627 printf (" MOV FP, SP");
8628 else if (op == 0xd1)
8629 printf (" __c6xabi_pop_rts");
8630 else if (op == 0xd2)
8631 {
8632 unsigned char buf[9];
8633 unsigned int i, len;
8634 unsigned long offset;
a734115a 8635
fa197c1c
PB
8636 for (i = 0; i < sizeof (buf); i++)
8637 {
8638 GET_OP (buf[i]);
8639 if ((buf[i] & 0x80) == 0)
8640 break;
8641 }
0eff7165
NC
8642 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8643 if (i == sizeof (buf))
8644 {
0eff7165 8645 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8646 return FALSE;
0eff7165 8647 }
948f632f 8648
f6f0e17b 8649 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8650 assert (len == i + 1);
8651 offset = offset * 8 + 0x408;
8652 printf (_("sp = sp + %ld"), offset);
8653 }
8654 else if ((op & 0xf0) == 0xe0)
8655 {
8656 if ((op & 0x0f) == 7)
8657 printf (" RETURN");
8658 else
8659 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8660 }
8661 else
8662 {
8663 printf (_(" [unsupported opcode]"));
8664 }
8665 putchar ('\n');
8666 }
32ec8896
NC
8667
8668 return TRUE;
fa197c1c
PB
8669}
8670
8671static bfd_vma
a734115a 8672arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8673{
8674 bfd_vma offset;
8675
8676 offset = word & 0x7fffffff;
8677 if (offset & 0x40000000)
8678 offset |= ~ (bfd_vma) 0x7fffffff;
8679
8680 if (elf_header.e_machine == EM_TI_C6000)
8681 offset <<= 1;
8682
8683 return offset + where;
8684}
8685
32ec8896 8686static bfd_boolean
1b31d05e
NC
8687decode_arm_unwind (struct arm_unw_aux_info * aux,
8688 unsigned int word,
8689 unsigned int remaining,
8690 bfd_vma data_offset,
8691 Elf_Internal_Shdr * data_sec,
8692 struct arm_section * data_arm_sec)
fa197c1c
PB
8693{
8694 int per_index;
8695 unsigned int more_words = 0;
37e14bc3 8696 struct absaddr addr;
1b31d05e 8697 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8698 bfd_boolean res = FALSE;
fa197c1c
PB
8699
8700 if (remaining == 0)
8701 {
1b31d05e
NC
8702 /* Fetch the first word.
8703 Note - when decoding an object file the address extracted
8704 here will always be 0. So we also pass in the sym_name
8705 parameter so that we can find the symbol associated with
8706 the personality routine. */
8707 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8708 & word, & addr, & sym_name))
32ec8896 8709 return FALSE;
1b31d05e 8710
fa197c1c
PB
8711 remaining = 4;
8712 }
8713
8714 if ((word & 0x80000000) == 0)
8715 {
8716 /* Expand prel31 for personality routine. */
8717 bfd_vma fn;
8718 const char *procname;
8719
a734115a 8720 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8721 printf (_(" Personality routine: "));
1b31d05e
NC
8722 if (fn == 0
8723 && addr.section == SHN_UNDEF && addr.offset == 0
8724 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8725 {
8726 procname = aux->strtab + sym_name;
8727 print_vma (fn, PREFIX_HEX);
8728 if (procname)
8729 {
8730 fputs (" <", stdout);
8731 fputs (procname, stdout);
8732 fputc ('>', stdout);
8733 }
8734 }
8735 else
8736 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8737 fputc ('\n', stdout);
8738
8739 /* The GCC personality routines use the standard compact
8740 encoding, starting with one byte giving the number of
8741 words. */
8742 if (procname != NULL
8743 && (const_strneq (procname, "__gcc_personality_v0")
8744 || const_strneq (procname, "__gxx_personality_v0")
8745 || const_strneq (procname, "__gcj_personality_v0")
8746 || const_strneq (procname, "__gnu_objc_personality_v0")))
8747 {
8748 remaining = 0;
8749 more_words = 1;
8750 ADVANCE;
8751 if (!remaining)
8752 {
8753 printf (_(" [Truncated data]\n"));
32ec8896 8754 return FALSE;
fa197c1c
PB
8755 }
8756 more_words = word >> 24;
8757 word <<= 8;
8758 remaining--;
8759 per_index = -1;
8760 }
8761 else
32ec8896 8762 return TRUE;
fa197c1c
PB
8763 }
8764 else
8765 {
1b31d05e 8766 /* ARM EHABI Section 6.3:
0b4362b0 8767
1b31d05e 8768 An exception-handling table entry for the compact model looks like:
0b4362b0 8769
1b31d05e
NC
8770 31 30-28 27-24 23-0
8771 -- ----- ----- ----
8772 1 0 index Data for personalityRoutine[index] */
8773
8774 if (elf_header.e_machine == EM_ARM
8775 && (word & 0x70000000))
32ec8896
NC
8776 {
8777 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8778 res = FALSE;
8779 }
1b31d05e 8780
fa197c1c 8781 per_index = (word >> 24) & 0x7f;
1b31d05e 8782 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8783 if (per_index == 0)
8784 {
8785 more_words = 0;
8786 word <<= 8;
8787 remaining--;
8788 }
8789 else if (per_index < 3)
8790 {
8791 more_words = (word >> 16) & 0xff;
8792 word <<= 16;
8793 remaining -= 2;
8794 }
8795 }
8796
8797 switch (elf_header.e_machine)
8798 {
8799 case EM_ARM:
8800 if (per_index < 3)
8801 {
32ec8896
NC
8802 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8803 data_offset, data_sec, data_arm_sec))
8804 res = FALSE;
fa197c1c
PB
8805 }
8806 else
1b31d05e
NC
8807 {
8808 warn (_("Unknown ARM compact model index encountered\n"));
8809 printf (_(" [reserved]\n"));
32ec8896 8810 res = FALSE;
1b31d05e 8811 }
fa197c1c
PB
8812 break;
8813
8814 case EM_TI_C6000:
8815 if (per_index < 3)
8816 {
32ec8896
NC
8817 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8818 data_offset, data_sec, data_arm_sec))
8819 res = FALSE;
fa197c1c
PB
8820 }
8821 else if (per_index < 5)
8822 {
8823 if (((word >> 17) & 0x7f) == 0x7f)
8824 printf (_(" Restore stack from frame pointer\n"));
8825 else
8826 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8827 printf (_(" Registers restored: "));
8828 if (per_index == 4)
8829 printf (" (compact) ");
8830 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8831 putchar ('\n');
8832 printf (_(" Return register: %s\n"),
8833 tic6x_unwind_regnames[word & 0xf]);
8834 }
8835 else
1b31d05e 8836 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8837 break;
8838
8839 default:
74e1a04b 8840 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8841 elf_header.e_machine);
32ec8896 8842 res = FALSE;
fa197c1c 8843 }
0b6ae522
DJ
8844
8845 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8846
8847 return res;
0b6ae522
DJ
8848}
8849
32ec8896 8850static bfd_boolean
0b6ae522
DJ
8851dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8852{
8853 struct arm_section exidx_arm_sec, extab_arm_sec;
8854 unsigned int i, exidx_len;
948f632f 8855 unsigned long j, nfuns;
32ec8896 8856 bfd_boolean res = TRUE;
0b6ae522
DJ
8857
8858 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8859 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8860 exidx_len = exidx_sec->sh_size / 8;
8861
948f632f
DA
8862 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8863 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8864 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8865 aux->funtab[nfuns++] = aux->symtab[j];
8866 aux->nfuns = nfuns;
8867 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8868
0b6ae522
DJ
8869 for (i = 0; i < exidx_len; i++)
8870 {
8871 unsigned int exidx_fn, exidx_entry;
8872 struct absaddr fn_addr, entry_addr;
8873 bfd_vma fn;
8874
8875 fputc ('\n', stdout);
8876
1b31d05e
NC
8877 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8878 8 * i, & exidx_fn, & fn_addr, NULL)
8879 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8880 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8881 {
948f632f 8882 free (aux->funtab);
1b31d05e
NC
8883 arm_free_section (& exidx_arm_sec);
8884 arm_free_section (& extab_arm_sec);
32ec8896 8885 return FALSE;
0b6ae522
DJ
8886 }
8887
83c257ca
NC
8888 /* ARM EHABI, Section 5:
8889 An index table entry consists of 2 words.
8890 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8891 if (exidx_fn & 0x80000000)
32ec8896
NC
8892 {
8893 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8894 res = FALSE;
8895 }
83c257ca 8896
a734115a 8897 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8898
a734115a 8899 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8900 fputs (": ", stdout);
8901
8902 if (exidx_entry == 1)
8903 {
8904 print_vma (exidx_entry, PREFIX_HEX);
8905 fputs (" [cantunwind]\n", stdout);
8906 }
8907 else if (exidx_entry & 0x80000000)
8908 {
8909 print_vma (exidx_entry, PREFIX_HEX);
8910 fputc ('\n', stdout);
8911 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8912 }
8913 else
8914 {
8f73510c 8915 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8916 Elf_Internal_Shdr *table_sec;
8917
8918 fputs ("@", stdout);
a734115a 8919 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8920 print_vma (table, PREFIX_HEX);
8921 printf ("\n");
8922
8923 /* Locate the matching .ARM.extab. */
8924 if (entry_addr.section != SHN_UNDEF
8925 && entry_addr.section < elf_header.e_shnum)
8926 {
8927 table_sec = section_headers + entry_addr.section;
8928 table_offset = entry_addr.offset;
1a915552
NC
8929 /* PR 18879 */
8930 if (table_offset > table_sec->sh_size
8931 || ((bfd_signed_vma) table_offset) < 0)
8932 {
8933 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8934 (unsigned long) table_offset,
8935 printable_section_name (table_sec));
32ec8896 8936 res = FALSE;
1a915552
NC
8937 continue;
8938 }
0b6ae522
DJ
8939 }
8940 else
8941 {
8942 table_sec = find_section_by_address (table);
8943 if (table_sec != NULL)
8944 table_offset = table - table_sec->sh_addr;
8945 }
32ec8896 8946
0b6ae522
DJ
8947 if (table_sec == NULL)
8948 {
8949 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8950 (unsigned long) table);
32ec8896 8951 res = FALSE;
0b6ae522
DJ
8952 continue;
8953 }
32ec8896
NC
8954
8955 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8956 &extab_arm_sec))
8957 res = FALSE;
0b6ae522
DJ
8958 }
8959 }
8960
8961 printf ("\n");
8962
948f632f 8963 free (aux->funtab);
0b6ae522
DJ
8964 arm_free_section (&exidx_arm_sec);
8965 arm_free_section (&extab_arm_sec);
32ec8896
NC
8966
8967 return res;
0b6ae522
DJ
8968}
8969
fa197c1c 8970/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8971
32ec8896 8972static bfd_boolean
0b6ae522
DJ
8973arm_process_unwind (FILE *file)
8974{
8975 struct arm_unw_aux_info aux;
8976 Elf_Internal_Shdr *unwsec = NULL;
8977 Elf_Internal_Shdr *strsec;
8978 Elf_Internal_Shdr *sec;
8979 unsigned long i;
fa197c1c 8980 unsigned int sec_type;
32ec8896 8981 bfd_boolean res = TRUE;
0b6ae522 8982
fa197c1c
PB
8983 switch (elf_header.e_machine)
8984 {
8985 case EM_ARM:
8986 sec_type = SHT_ARM_EXIDX;
8987 break;
8988
8989 case EM_TI_C6000:
8990 sec_type = SHT_C6000_UNWIND;
8991 break;
8992
0b4362b0 8993 default:
74e1a04b 8994 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 8995 elf_header.e_machine);
32ec8896 8996 return FALSE;
fa197c1c
PB
8997 }
8998
0b6ae522 8999 if (string_table == NULL)
32ec8896 9000 return FALSE;
1b31d05e
NC
9001
9002 memset (& aux, 0, sizeof (aux));
9003 aux.file = file;
0b6ae522
DJ
9004
9005 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
9006 {
9007 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
9008 {
ba5cdace 9009 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
9010
9011 strsec = section_headers + sec->sh_link;
74e1a04b
NC
9012
9013 /* PR binutils/17531 file: 011-12666-0.004. */
9014 if (aux.strtab != NULL)
9015 {
4082ef84 9016 error (_("Multiple string tables found in file.\n"));
74e1a04b 9017 free (aux.strtab);
32ec8896 9018 res = FALSE;
74e1a04b 9019 }
0b6ae522
DJ
9020 aux.strtab = get_data (NULL, file, strsec->sh_offset,
9021 1, strsec->sh_size, _("string table"));
9022 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9023 }
fa197c1c 9024 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9025 unwsec = sec;
9026 }
9027
1b31d05e 9028 if (unwsec == NULL)
0b6ae522 9029 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
9030 else
9031 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
9032 {
9033 if (sec->sh_type == sec_type)
9034 {
9035 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 9036 printable_section_name (sec),
1b31d05e
NC
9037 (unsigned long) sec->sh_offset,
9038 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 9039
32ec8896
NC
9040 if (! dump_arm_unwind (&aux, sec))
9041 res = FALSE;
1b31d05e
NC
9042 }
9043 }
0b6ae522
DJ
9044
9045 if (aux.symtab)
9046 free (aux.symtab);
9047 if (aux.strtab)
9048 free ((char *) aux.strtab);
32ec8896
NC
9049
9050 return res;
0b6ae522
DJ
9051}
9052
32ec8896 9053static bfd_boolean
2cf0635d 9054process_unwind (FILE * file)
57346661 9055{
2cf0635d
NC
9056 struct unwind_handler
9057 {
32ec8896
NC
9058 unsigned int machtype;
9059 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
9060 } handlers[] =
9061 {
0b6ae522 9062 { EM_ARM, arm_process_unwind },
57346661
AM
9063 { EM_IA_64, ia64_process_unwind },
9064 { EM_PARISC, hppa_process_unwind },
fa197c1c 9065 { EM_TI_C6000, arm_process_unwind },
32ec8896 9066 { 0, NULL }
57346661
AM
9067 };
9068 int i;
9069
9070 if (!do_unwind)
32ec8896 9071 return TRUE;
57346661
AM
9072
9073 for (i = 0; handlers[i].handler != NULL; i++)
9074 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 9075 return handlers[i].handler (file);
57346661 9076
1b31d05e
NC
9077 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9078 get_machine_name (elf_header.e_machine));
32ec8896 9079 return TRUE;
57346661
AM
9080}
9081
252b5132 9082static void
2cf0635d 9083dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9084{
9085 switch (entry->d_tag)
9086 {
9087 case DT_MIPS_FLAGS:
9088 if (entry->d_un.d_val == 0)
4b68bca3 9089 printf (_("NONE"));
252b5132
RH
9090 else
9091 {
9092 static const char * opts[] =
9093 {
9094 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9095 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9096 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9097 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9098 "RLD_ORDER_SAFE"
9099 };
9100 unsigned int cnt;
32ec8896 9101 bfd_boolean first = TRUE;
2b692964 9102
60bca95a 9103 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9104 if (entry->d_un.d_val & (1 << cnt))
9105 {
9106 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9107 first = FALSE;
252b5132 9108 }
252b5132
RH
9109 }
9110 break;
103f02d3 9111
252b5132 9112 case DT_MIPS_IVERSION:
d79b3d50 9113 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9114 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9115 else
76ca31c0
NC
9116 {
9117 char buf[40];
9118 sprintf_vma (buf, entry->d_un.d_ptr);
9119 /* Note: coded this way so that there is a single string for translation. */
9120 printf (_("<corrupt: %s>"), buf);
9121 }
252b5132 9122 break;
103f02d3 9123
252b5132
RH
9124 case DT_MIPS_TIME_STAMP:
9125 {
d5b07ef4 9126 char timebuf[128];
2cf0635d 9127 struct tm * tmp;
91d6fa6a 9128 time_t atime = entry->d_un.d_val;
82b1b41b 9129
91d6fa6a 9130 tmp = gmtime (&atime);
82b1b41b
NC
9131 /* PR 17531: file: 6accc532. */
9132 if (tmp == NULL)
9133 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9134 else
9135 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9136 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9137 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9138 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9139 }
9140 break;
103f02d3 9141
252b5132
RH
9142 case DT_MIPS_RLD_VERSION:
9143 case DT_MIPS_LOCAL_GOTNO:
9144 case DT_MIPS_CONFLICTNO:
9145 case DT_MIPS_LIBLISTNO:
9146 case DT_MIPS_SYMTABNO:
9147 case DT_MIPS_UNREFEXTNO:
9148 case DT_MIPS_HIPAGENO:
9149 case DT_MIPS_DELTA_CLASS_NO:
9150 case DT_MIPS_DELTA_INSTANCE_NO:
9151 case DT_MIPS_DELTA_RELOC_NO:
9152 case DT_MIPS_DELTA_SYM_NO:
9153 case DT_MIPS_DELTA_CLASSSYM_NO:
9154 case DT_MIPS_COMPACT_SIZE:
c69075ac 9155 print_vma (entry->d_un.d_val, DEC);
252b5132 9156 break;
103f02d3
UD
9157
9158 default:
4b68bca3 9159 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9160 }
4b68bca3 9161 putchar ('\n');
103f02d3
UD
9162}
9163
103f02d3 9164static void
2cf0635d 9165dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9166{
9167 switch (entry->d_tag)
9168 {
9169 case DT_HP_DLD_FLAGS:
9170 {
9171 static struct
9172 {
9173 long int bit;
2cf0635d 9174 const char * str;
5e220199
NC
9175 }
9176 flags[] =
9177 {
9178 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9179 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9180 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9181 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9182 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9183 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9184 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9185 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9186 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9187 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9188 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9189 { DT_HP_GST, "HP_GST" },
9190 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9191 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9192 { DT_HP_NODELETE, "HP_NODELETE" },
9193 { DT_HP_GROUP, "HP_GROUP" },
9194 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9195 };
32ec8896 9196 bfd_boolean first = TRUE;
5e220199 9197 size_t cnt;
f7a99963 9198 bfd_vma val = entry->d_un.d_val;
103f02d3 9199
60bca95a 9200 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9201 if (val & flags[cnt].bit)
30800947
NC
9202 {
9203 if (! first)
9204 putchar (' ');
9205 fputs (flags[cnt].str, stdout);
32ec8896 9206 first = FALSE;
30800947
NC
9207 val ^= flags[cnt].bit;
9208 }
76da6bbe 9209
103f02d3 9210 if (val != 0 || first)
f7a99963
NC
9211 {
9212 if (! first)
9213 putchar (' ');
9214 print_vma (val, HEX);
9215 }
103f02d3
UD
9216 }
9217 break;
76da6bbe 9218
252b5132 9219 default:
f7a99963
NC
9220 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9221 break;
252b5132 9222 }
35b1837e 9223 putchar ('\n');
252b5132
RH
9224}
9225
28f997cf
TG
9226#ifdef BFD64
9227
9228/* VMS vs Unix time offset and factor. */
9229
9230#define VMS_EPOCH_OFFSET 35067168000000000LL
9231#define VMS_GRANULARITY_FACTOR 10000000
9232
9233/* Display a VMS time in a human readable format. */
9234
9235static void
9236print_vms_time (bfd_int64_t vmstime)
9237{
9238 struct tm *tm;
9239 time_t unxtime;
9240
9241 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9242 tm = gmtime (&unxtime);
9243 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9244 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9245 tm->tm_hour, tm->tm_min, tm->tm_sec);
9246}
9247#endif /* BFD64 */
9248
ecc51f48 9249static void
2cf0635d 9250dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9251{
9252 switch (entry->d_tag)
9253 {
0de14b54 9254 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9255 /* First 3 slots reserved. */
ecc51f48
NC
9256 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9257 printf (" -- ");
9258 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9259 break;
9260
28f997cf
TG
9261 case DT_IA_64_VMS_LINKTIME:
9262#ifdef BFD64
9263 print_vms_time (entry->d_un.d_val);
9264#endif
9265 break;
9266
9267 case DT_IA_64_VMS_LNKFLAGS:
9268 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9269 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9270 printf (" CALL_DEBUG");
9271 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9272 printf (" NOP0BUFS");
9273 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9274 printf (" P0IMAGE");
9275 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9276 printf (" MKTHREADS");
9277 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9278 printf (" UPCALLS");
9279 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9280 printf (" IMGSTA");
9281 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9282 printf (" INITIALIZE");
9283 if (entry->d_un.d_val & VMS_LF_MAIN)
9284 printf (" MAIN");
9285 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9286 printf (" EXE_INIT");
9287 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9288 printf (" TBK_IN_IMG");
9289 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9290 printf (" DBG_IN_IMG");
9291 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9292 printf (" TBK_IN_DSF");
9293 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9294 printf (" DBG_IN_DSF");
9295 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9296 printf (" SIGNATURES");
9297 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9298 printf (" REL_SEG_OFF");
9299 break;
9300
bdf4d63a
JJ
9301 default:
9302 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9303 break;
ecc51f48 9304 }
bdf4d63a 9305 putchar ('\n');
ecc51f48
NC
9306}
9307
32ec8896 9308static bfd_boolean
2cf0635d 9309get_32bit_dynamic_section (FILE * file)
252b5132 9310{
2cf0635d
NC
9311 Elf32_External_Dyn * edyn;
9312 Elf32_External_Dyn * ext;
9313 Elf_Internal_Dyn * entry;
103f02d3 9314
3f5e193b
NC
9315 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9316 dynamic_size, _("dynamic section"));
a6e9f9df 9317 if (!edyn)
32ec8896 9318 return FALSE;
103f02d3 9319
071436c6
NC
9320 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9321 might not have the luxury of section headers. Look for the DT_NULL
9322 terminator to determine the number of entries. */
ba2685cc 9323 for (ext = edyn, dynamic_nent = 0;
53c3012c 9324 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9325 ext++)
9326 {
9327 dynamic_nent++;
9328 if (BYTE_GET (ext->d_tag) == DT_NULL)
9329 break;
9330 }
252b5132 9331
3f5e193b
NC
9332 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9333 sizeof (* entry));
b2d38a17 9334 if (dynamic_section == NULL)
252b5132 9335 {
8b73c356
NC
9336 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9337 (unsigned long) dynamic_nent);
9ea033b2 9338 free (edyn);
32ec8896 9339 return FALSE;
9ea033b2 9340 }
252b5132 9341
fb514b26 9342 for (ext = edyn, entry = dynamic_section;
ba2685cc 9343 entry < dynamic_section + dynamic_nent;
fb514b26 9344 ext++, entry++)
9ea033b2 9345 {
fb514b26
AM
9346 entry->d_tag = BYTE_GET (ext->d_tag);
9347 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9348 }
9349
9ea033b2
NC
9350 free (edyn);
9351
32ec8896 9352 return TRUE;
9ea033b2
NC
9353}
9354
32ec8896 9355static bfd_boolean
2cf0635d 9356get_64bit_dynamic_section (FILE * file)
9ea033b2 9357{
2cf0635d
NC
9358 Elf64_External_Dyn * edyn;
9359 Elf64_External_Dyn * ext;
9360 Elf_Internal_Dyn * entry;
103f02d3 9361
071436c6 9362 /* Read in the data. */
3f5e193b
NC
9363 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9364 dynamic_size, _("dynamic section"));
a6e9f9df 9365 if (!edyn)
32ec8896 9366 return FALSE;
103f02d3 9367
071436c6
NC
9368 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9369 might not have the luxury of section headers. Look for the DT_NULL
9370 terminator to determine the number of entries. */
ba2685cc 9371 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9372 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9373 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9374 ext++)
9375 {
9376 dynamic_nent++;
66543521 9377 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9378 break;
9379 }
252b5132 9380
3f5e193b
NC
9381 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9382 sizeof (* entry));
b2d38a17 9383 if (dynamic_section == NULL)
252b5132 9384 {
8b73c356
NC
9385 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9386 (unsigned long) dynamic_nent);
252b5132 9387 free (edyn);
32ec8896 9388 return FALSE;
252b5132
RH
9389 }
9390
071436c6 9391 /* Convert from external to internal formats. */
fb514b26 9392 for (ext = edyn, entry = dynamic_section;
ba2685cc 9393 entry < dynamic_section + dynamic_nent;
fb514b26 9394 ext++, entry++)
252b5132 9395 {
66543521
AM
9396 entry->d_tag = BYTE_GET (ext->d_tag);
9397 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9398 }
9399
9400 free (edyn);
9401
32ec8896 9402 return TRUE;
9ea033b2
NC
9403}
9404
e9e44622
JJ
9405static void
9406print_dynamic_flags (bfd_vma flags)
d1133906 9407{
32ec8896 9408 bfd_boolean first = TRUE;
13ae64f3 9409
d1133906
NC
9410 while (flags)
9411 {
9412 bfd_vma flag;
9413
9414 flag = flags & - flags;
9415 flags &= ~ flag;
9416
e9e44622 9417 if (first)
32ec8896 9418 first = FALSE;
e9e44622
JJ
9419 else
9420 putc (' ', stdout);
13ae64f3 9421
d1133906
NC
9422 switch (flag)
9423 {
e9e44622
JJ
9424 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9425 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9426 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9427 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9428 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9429 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9430 }
9431 }
e9e44622 9432 puts ("");
d1133906
NC
9433}
9434
b2d38a17
NC
9435/* Parse and display the contents of the dynamic section. */
9436
32ec8896 9437static bfd_boolean
2cf0635d 9438process_dynamic_section (FILE * file)
9ea033b2 9439{
2cf0635d 9440 Elf_Internal_Dyn * entry;
9ea033b2
NC
9441
9442 if (dynamic_size == 0)
9443 {
9444 if (do_dynamic)
b2d38a17 9445 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9446
32ec8896 9447 return TRUE;
9ea033b2
NC
9448 }
9449
9450 if (is_32bit_elf)
9451 {
b2d38a17 9452 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9453 return FALSE;
9454 }
9455 else
9456 {
9457 if (! get_64bit_dynamic_section (file))
9458 return FALSE;
9ea033b2 9459 }
9ea033b2 9460
252b5132
RH
9461 /* Find the appropriate symbol table. */
9462 if (dynamic_symbols == NULL)
9463 {
86dba8ee
AM
9464 for (entry = dynamic_section;
9465 entry < dynamic_section + dynamic_nent;
9466 ++entry)
252b5132 9467 {
c8286bd1 9468 Elf_Internal_Shdr section;
252b5132
RH
9469
9470 if (entry->d_tag != DT_SYMTAB)
9471 continue;
9472
9473 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9474
9475 /* Since we do not know how big the symbol table is,
9476 we default to reading in the entire file (!) and
9477 processing that. This is overkill, I know, but it
e3c8793a 9478 should work. */
d93f0186 9479 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
7296a62a
NC
9480 if ((bfd_size_type) section.sh_offset > current_file_size)
9481 {
9482 /* See PR 21379 for a reproducer. */
9483 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9484 return FALSE;
9485 }
252b5132 9486
fb52b2f4
NC
9487 if (archive_file_offset != 0)
9488 section.sh_size = archive_file_size - section.sh_offset;
9489 else
9490 {
9491 if (fseek (file, 0, SEEK_END))
591a748a 9492 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9493
9494 section.sh_size = ftell (file) - section.sh_offset;
9495 }
252b5132 9496
9ea033b2 9497 if (is_32bit_elf)
9ad5cbcf 9498 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9499 else
9ad5cbcf 9500 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9501 section.sh_name = string_table_length;
252b5132 9502
ba5cdace 9503 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9504 if (num_dynamic_syms < 1)
252b5132
RH
9505 {
9506 error (_("Unable to determine the number of symbols to load\n"));
9507 continue;
9508 }
252b5132
RH
9509 }
9510 }
9511
9512 /* Similarly find a string table. */
9513 if (dynamic_strings == NULL)
9514 {
86dba8ee
AM
9515 for (entry = dynamic_section;
9516 entry < dynamic_section + dynamic_nent;
9517 ++entry)
252b5132
RH
9518 {
9519 unsigned long offset;
b34976b6 9520 long str_tab_len;
252b5132
RH
9521
9522 if (entry->d_tag != DT_STRTAB)
9523 continue;
9524
9525 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9526
9527 /* Since we do not know how big the string table is,
9528 we default to reading in the entire file (!) and
9529 processing that. This is overkill, I know, but it
e3c8793a 9530 should work. */
252b5132 9531
d93f0186 9532 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9533
9534 if (archive_file_offset != 0)
9535 str_tab_len = archive_file_size - offset;
9536 else
9537 {
9538 if (fseek (file, 0, SEEK_END))
9539 error (_("Unable to seek to end of file\n"));
9540 str_tab_len = ftell (file) - offset;
9541 }
252b5132
RH
9542
9543 if (str_tab_len < 1)
9544 {
9545 error
9546 (_("Unable to determine the length of the dynamic string table\n"));
9547 continue;
9548 }
9549
3f5e193b
NC
9550 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9551 str_tab_len,
9552 _("dynamic string table"));
59245841 9553 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9554 break;
9555 }
9556 }
9557
9558 /* And find the syminfo section if available. */
9559 if (dynamic_syminfo == NULL)
9560 {
3e8bba36 9561 unsigned long syminsz = 0;
252b5132 9562
86dba8ee
AM
9563 for (entry = dynamic_section;
9564 entry < dynamic_section + dynamic_nent;
9565 ++entry)
252b5132
RH
9566 {
9567 if (entry->d_tag == DT_SYMINENT)
9568 {
9569 /* Note: these braces are necessary to avoid a syntax
9570 error from the SunOS4 C compiler. */
049b0c3a
NC
9571 /* PR binutils/17531: A corrupt file can trigger this test.
9572 So do not use an assert, instead generate an error message. */
9573 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9574 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9575 (int) entry->d_un.d_val);
252b5132
RH
9576 }
9577 else if (entry->d_tag == DT_SYMINSZ)
9578 syminsz = entry->d_un.d_val;
9579 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9580 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9581 syminsz);
252b5132
RH
9582 }
9583
9584 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9585 {
2cf0635d
NC
9586 Elf_External_Syminfo * extsyminfo;
9587 Elf_External_Syminfo * extsym;
9588 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9589
9590 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9591 extsyminfo = (Elf_External_Syminfo *)
9592 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9593 _("symbol information"));
a6e9f9df 9594 if (!extsyminfo)
32ec8896 9595 return FALSE;
252b5132 9596
3f5e193b 9597 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9598 if (dynamic_syminfo == NULL)
9599 {
8b73c356
NC
9600 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9601 (unsigned long) syminsz);
32ec8896 9602 return FALSE;
252b5132
RH
9603 }
9604
9605 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9606 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9607 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9608 ++syminfo, ++extsym)
252b5132 9609 {
86dba8ee
AM
9610 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9611 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9612 }
9613
9614 free (extsyminfo);
9615 }
9616 }
9617
9618 if (do_dynamic && dynamic_addr)
8b73c356
NC
9619 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9620 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9621 if (do_dynamic)
9622 printf (_(" Tag Type Name/Value\n"));
9623
86dba8ee
AM
9624 for (entry = dynamic_section;
9625 entry < dynamic_section + dynamic_nent;
9626 entry++)
252b5132
RH
9627 {
9628 if (do_dynamic)
f7a99963 9629 {
2cf0635d 9630 const char * dtype;
e699b9ff 9631
f7a99963
NC
9632 putchar (' ');
9633 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9634 dtype = get_dynamic_type (entry->d_tag);
9635 printf (" (%s)%*s", dtype,
32ec8896 9636 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9637 }
252b5132
RH
9638
9639 switch (entry->d_tag)
9640 {
d1133906
NC
9641 case DT_FLAGS:
9642 if (do_dynamic)
e9e44622 9643 print_dynamic_flags (entry->d_un.d_val);
d1133906 9644 break;
76da6bbe 9645
252b5132
RH
9646 case DT_AUXILIARY:
9647 case DT_FILTER:
019148e4
L
9648 case DT_CONFIG:
9649 case DT_DEPAUDIT:
9650 case DT_AUDIT:
252b5132
RH
9651 if (do_dynamic)
9652 {
019148e4 9653 switch (entry->d_tag)
b34976b6 9654 {
019148e4
L
9655 case DT_AUXILIARY:
9656 printf (_("Auxiliary library"));
9657 break;
9658
9659 case DT_FILTER:
9660 printf (_("Filter library"));
9661 break;
9662
b34976b6 9663 case DT_CONFIG:
019148e4
L
9664 printf (_("Configuration file"));
9665 break;
9666
9667 case DT_DEPAUDIT:
9668 printf (_("Dependency audit library"));
9669 break;
9670
9671 case DT_AUDIT:
9672 printf (_("Audit library"));
9673 break;
9674 }
252b5132 9675
d79b3d50
NC
9676 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9677 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9678 else
f7a99963
NC
9679 {
9680 printf (": ");
9681 print_vma (entry->d_un.d_val, PREFIX_HEX);
9682 putchar ('\n');
9683 }
252b5132
RH
9684 }
9685 break;
9686
dcefbbbd 9687 case DT_FEATURE:
252b5132
RH
9688 if (do_dynamic)
9689 {
9690 printf (_("Flags:"));
86f55779 9691
252b5132
RH
9692 if (entry->d_un.d_val == 0)
9693 printf (_(" None\n"));
9694 else
9695 {
9696 unsigned long int val = entry->d_un.d_val;
86f55779 9697
252b5132
RH
9698 if (val & DTF_1_PARINIT)
9699 {
9700 printf (" PARINIT");
9701 val ^= DTF_1_PARINIT;
9702 }
dcefbbbd
L
9703 if (val & DTF_1_CONFEXP)
9704 {
9705 printf (" CONFEXP");
9706 val ^= DTF_1_CONFEXP;
9707 }
252b5132
RH
9708 if (val != 0)
9709 printf (" %lx", val);
9710 puts ("");
9711 }
9712 }
9713 break;
9714
9715 case DT_POSFLAG_1:
9716 if (do_dynamic)
9717 {
9718 printf (_("Flags:"));
86f55779 9719
252b5132
RH
9720 if (entry->d_un.d_val == 0)
9721 printf (_(" None\n"));
9722 else
9723 {
9724 unsigned long int val = entry->d_un.d_val;
86f55779 9725
252b5132
RH
9726 if (val & DF_P1_LAZYLOAD)
9727 {
9728 printf (" LAZYLOAD");
9729 val ^= DF_P1_LAZYLOAD;
9730 }
9731 if (val & DF_P1_GROUPPERM)
9732 {
9733 printf (" GROUPPERM");
9734 val ^= DF_P1_GROUPPERM;
9735 }
9736 if (val != 0)
9737 printf (" %lx", val);
9738 puts ("");
9739 }
9740 }
9741 break;
9742
9743 case DT_FLAGS_1:
9744 if (do_dynamic)
9745 {
9746 printf (_("Flags:"));
9747 if (entry->d_un.d_val == 0)
9748 printf (_(" None\n"));
9749 else
9750 {
9751 unsigned long int val = entry->d_un.d_val;
86f55779 9752
252b5132
RH
9753 if (val & DF_1_NOW)
9754 {
9755 printf (" NOW");
9756 val ^= DF_1_NOW;
9757 }
9758 if (val & DF_1_GLOBAL)
9759 {
9760 printf (" GLOBAL");
9761 val ^= DF_1_GLOBAL;
9762 }
9763 if (val & DF_1_GROUP)
9764 {
9765 printf (" GROUP");
9766 val ^= DF_1_GROUP;
9767 }
9768 if (val & DF_1_NODELETE)
9769 {
9770 printf (" NODELETE");
9771 val ^= DF_1_NODELETE;
9772 }
9773 if (val & DF_1_LOADFLTR)
9774 {
9775 printf (" LOADFLTR");
9776 val ^= DF_1_LOADFLTR;
9777 }
9778 if (val & DF_1_INITFIRST)
9779 {
9780 printf (" INITFIRST");
9781 val ^= DF_1_INITFIRST;
9782 }
9783 if (val & DF_1_NOOPEN)
9784 {
9785 printf (" NOOPEN");
9786 val ^= DF_1_NOOPEN;
9787 }
9788 if (val & DF_1_ORIGIN)
9789 {
9790 printf (" ORIGIN");
9791 val ^= DF_1_ORIGIN;
9792 }
9793 if (val & DF_1_DIRECT)
9794 {
9795 printf (" DIRECT");
9796 val ^= DF_1_DIRECT;
9797 }
9798 if (val & DF_1_TRANS)
9799 {
9800 printf (" TRANS");
9801 val ^= DF_1_TRANS;
9802 }
9803 if (val & DF_1_INTERPOSE)
9804 {
9805 printf (" INTERPOSE");
9806 val ^= DF_1_INTERPOSE;
9807 }
f7db6139 9808 if (val & DF_1_NODEFLIB)
dcefbbbd 9809 {
f7db6139
L
9810 printf (" NODEFLIB");
9811 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9812 }
9813 if (val & DF_1_NODUMP)
9814 {
9815 printf (" NODUMP");
9816 val ^= DF_1_NODUMP;
9817 }
34b60028 9818 if (val & DF_1_CONFALT)
dcefbbbd 9819 {
34b60028
L
9820 printf (" CONFALT");
9821 val ^= DF_1_CONFALT;
9822 }
9823 if (val & DF_1_ENDFILTEE)
9824 {
9825 printf (" ENDFILTEE");
9826 val ^= DF_1_ENDFILTEE;
9827 }
9828 if (val & DF_1_DISPRELDNE)
9829 {
9830 printf (" DISPRELDNE");
9831 val ^= DF_1_DISPRELDNE;
9832 }
9833 if (val & DF_1_DISPRELPND)
9834 {
9835 printf (" DISPRELPND");
9836 val ^= DF_1_DISPRELPND;
9837 }
9838 if (val & DF_1_NODIRECT)
9839 {
9840 printf (" NODIRECT");
9841 val ^= DF_1_NODIRECT;
9842 }
9843 if (val & DF_1_IGNMULDEF)
9844 {
9845 printf (" IGNMULDEF");
9846 val ^= DF_1_IGNMULDEF;
9847 }
9848 if (val & DF_1_NOKSYMS)
9849 {
9850 printf (" NOKSYMS");
9851 val ^= DF_1_NOKSYMS;
9852 }
9853 if (val & DF_1_NOHDR)
9854 {
9855 printf (" NOHDR");
9856 val ^= DF_1_NOHDR;
9857 }
9858 if (val & DF_1_EDITED)
9859 {
9860 printf (" EDITED");
9861 val ^= DF_1_EDITED;
9862 }
9863 if (val & DF_1_NORELOC)
9864 {
9865 printf (" NORELOC");
9866 val ^= DF_1_NORELOC;
9867 }
9868 if (val & DF_1_SYMINTPOSE)
9869 {
9870 printf (" SYMINTPOSE");
9871 val ^= DF_1_SYMINTPOSE;
9872 }
9873 if (val & DF_1_GLOBAUDIT)
9874 {
9875 printf (" GLOBAUDIT");
9876 val ^= DF_1_GLOBAUDIT;
9877 }
9878 if (val & DF_1_SINGLETON)
9879 {
9880 printf (" SINGLETON");
9881 val ^= DF_1_SINGLETON;
dcefbbbd 9882 }
5c383f02
RO
9883 if (val & DF_1_STUB)
9884 {
9885 printf (" STUB");
9886 val ^= DF_1_STUB;
9887 }
9888 if (val & DF_1_PIE)
9889 {
9890 printf (" PIE");
9891 val ^= DF_1_PIE;
9892 }
252b5132
RH
9893 if (val != 0)
9894 printf (" %lx", val);
9895 puts ("");
9896 }
9897 }
9898 break;
9899
9900 case DT_PLTREL:
566b0d53 9901 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9902 if (do_dynamic)
9903 puts (get_dynamic_type (entry->d_un.d_val));
9904 break;
9905
9906 case DT_NULL :
9907 case DT_NEEDED :
9908 case DT_PLTGOT :
9909 case DT_HASH :
9910 case DT_STRTAB :
9911 case DT_SYMTAB :
9912 case DT_RELA :
9913 case DT_INIT :
9914 case DT_FINI :
9915 case DT_SONAME :
9916 case DT_RPATH :
9917 case DT_SYMBOLIC:
9918 case DT_REL :
9919 case DT_DEBUG :
9920 case DT_TEXTREL :
9921 case DT_JMPREL :
019148e4 9922 case DT_RUNPATH :
252b5132
RH
9923 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9924
9925 if (do_dynamic)
9926 {
2cf0635d 9927 char * name;
252b5132 9928
d79b3d50
NC
9929 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9930 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9931 else
d79b3d50 9932 name = NULL;
252b5132
RH
9933
9934 if (name)
9935 {
9936 switch (entry->d_tag)
9937 {
9938 case DT_NEEDED:
9939 printf (_("Shared library: [%s]"), name);
9940
18bd398b 9941 if (streq (name, program_interpreter))
f7a99963 9942 printf (_(" program interpreter"));
252b5132
RH
9943 break;
9944
9945 case DT_SONAME:
f7a99963 9946 printf (_("Library soname: [%s]"), name);
252b5132
RH
9947 break;
9948
9949 case DT_RPATH:
f7a99963 9950 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9951 break;
9952
019148e4
L
9953 case DT_RUNPATH:
9954 printf (_("Library runpath: [%s]"), name);
9955 break;
9956
252b5132 9957 default:
f7a99963
NC
9958 print_vma (entry->d_un.d_val, PREFIX_HEX);
9959 break;
252b5132
RH
9960 }
9961 }
9962 else
f7a99963
NC
9963 print_vma (entry->d_un.d_val, PREFIX_HEX);
9964
9965 putchar ('\n');
252b5132
RH
9966 }
9967 break;
9968
9969 case DT_PLTRELSZ:
9970 case DT_RELASZ :
9971 case DT_STRSZ :
9972 case DT_RELSZ :
9973 case DT_RELAENT :
9974 case DT_SYMENT :
9975 case DT_RELENT :
566b0d53 9976 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9977 /* Fall through. */
252b5132
RH
9978 case DT_PLTPADSZ:
9979 case DT_MOVEENT :
9980 case DT_MOVESZ :
9981 case DT_INIT_ARRAYSZ:
9982 case DT_FINI_ARRAYSZ:
047b2264
JJ
9983 case DT_GNU_CONFLICTSZ:
9984 case DT_GNU_LIBLISTSZ:
252b5132 9985 if (do_dynamic)
f7a99963
NC
9986 {
9987 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9988 printf (_(" (bytes)\n"));
f7a99963 9989 }
252b5132
RH
9990 break;
9991
9992 case DT_VERDEFNUM:
9993 case DT_VERNEEDNUM:
9994 case DT_RELACOUNT:
9995 case DT_RELCOUNT:
9996 if (do_dynamic)
f7a99963
NC
9997 {
9998 print_vma (entry->d_un.d_val, UNSIGNED);
9999 putchar ('\n');
10000 }
252b5132
RH
10001 break;
10002
10003 case DT_SYMINSZ:
10004 case DT_SYMINENT:
10005 case DT_SYMINFO:
10006 case DT_USED:
10007 case DT_INIT_ARRAY:
10008 case DT_FINI_ARRAY:
10009 if (do_dynamic)
10010 {
d79b3d50
NC
10011 if (entry->d_tag == DT_USED
10012 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10013 {
2cf0635d 10014 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10015
b34976b6 10016 if (*name)
252b5132
RH
10017 {
10018 printf (_("Not needed object: [%s]\n"), name);
10019 break;
10020 }
10021 }
103f02d3 10022
f7a99963
NC
10023 print_vma (entry->d_un.d_val, PREFIX_HEX);
10024 putchar ('\n');
252b5132
RH
10025 }
10026 break;
10027
10028 case DT_BIND_NOW:
10029 /* The value of this entry is ignored. */
35b1837e
AM
10030 if (do_dynamic)
10031 putchar ('\n');
252b5132 10032 break;
103f02d3 10033
047b2264
JJ
10034 case DT_GNU_PRELINKED:
10035 if (do_dynamic)
10036 {
2cf0635d 10037 struct tm * tmp;
91d6fa6a 10038 time_t atime = entry->d_un.d_val;
047b2264 10039
91d6fa6a 10040 tmp = gmtime (&atime);
071436c6
NC
10041 /* PR 17533 file: 041-1244816-0.004. */
10042 if (tmp == NULL)
5a2cbcf4
L
10043 printf (_("<corrupt time val: %lx"),
10044 (unsigned long) atime);
071436c6
NC
10045 else
10046 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10047 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10048 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10049
10050 }
10051 break;
10052
fdc90cb4
JJ
10053 case DT_GNU_HASH:
10054 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10055 if (do_dynamic)
10056 {
10057 print_vma (entry->d_un.d_val, PREFIX_HEX);
10058 putchar ('\n');
10059 }
10060 break;
10061
252b5132
RH
10062 default:
10063 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10064 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10065 entry->d_un.d_val;
10066
10067 if (do_dynamic)
10068 {
10069 switch (elf_header.e_machine)
10070 {
10071 case EM_MIPS:
4fe85591 10072 case EM_MIPS_RS3_LE:
b2d38a17 10073 dynamic_section_mips_val (entry);
252b5132 10074 break;
103f02d3 10075 case EM_PARISC:
b2d38a17 10076 dynamic_section_parisc_val (entry);
103f02d3 10077 break;
ecc51f48 10078 case EM_IA_64:
b2d38a17 10079 dynamic_section_ia64_val (entry);
ecc51f48 10080 break;
252b5132 10081 default:
f7a99963
NC
10082 print_vma (entry->d_un.d_val, PREFIX_HEX);
10083 putchar ('\n');
252b5132
RH
10084 }
10085 }
10086 break;
10087 }
10088 }
10089
32ec8896 10090 return TRUE;
252b5132
RH
10091}
10092
10093static char *
d3ba0551 10094get_ver_flags (unsigned int flags)
252b5132 10095{
b34976b6 10096 static char buff[32];
252b5132
RH
10097
10098 buff[0] = 0;
10099
10100 if (flags == 0)
10101 return _("none");
10102
10103 if (flags & VER_FLG_BASE)
7bb1ad17 10104 strcat (buff, "BASE");
252b5132
RH
10105
10106 if (flags & VER_FLG_WEAK)
10107 {
10108 if (flags & VER_FLG_BASE)
7bb1ad17 10109 strcat (buff, " | ");
252b5132 10110
7bb1ad17 10111 strcat (buff, "WEAK");
252b5132
RH
10112 }
10113
44ec90b9
RO
10114 if (flags & VER_FLG_INFO)
10115 {
10116 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10117 strcat (buff, " | ");
44ec90b9 10118
7bb1ad17 10119 strcat (buff, "INFO");
44ec90b9
RO
10120 }
10121
10122 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10123 {
10124 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10125 strcat (buff, " | ");
10126
10127 strcat (buff, _("<unknown>"));
10128 }
252b5132
RH
10129
10130 return buff;
10131}
10132
10133/* Display the contents of the version sections. */
98fb390a 10134
32ec8896 10135static bfd_boolean
2cf0635d 10136process_version_sections (FILE * file)
252b5132 10137{
2cf0635d 10138 Elf_Internal_Shdr * section;
b34976b6 10139 unsigned i;
32ec8896 10140 bfd_boolean found = FALSE;
252b5132
RH
10141
10142 if (! do_version)
32ec8896 10143 return TRUE;
252b5132
RH
10144
10145 for (i = 0, section = section_headers;
10146 i < elf_header.e_shnum;
b34976b6 10147 i++, section++)
252b5132
RH
10148 {
10149 switch (section->sh_type)
10150 {
10151 case SHT_GNU_verdef:
10152 {
2cf0635d 10153 Elf_External_Verdef * edefs;
b34976b6
AM
10154 unsigned int idx;
10155 unsigned int cnt;
c9f02c3e 10156 unsigned int end;
2cf0635d 10157 char * endbuf;
252b5132 10158
32ec8896 10159 found = TRUE;
252b5132 10160
74e1a04b
NC
10161 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10162 printable_section_name (section),
10163 section->sh_info);
252b5132
RH
10164
10165 printf (_(" Addr: 0x"));
10166 printf_vma (section->sh_addr);
233f82cf 10167 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10168 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10169 printable_section_name_from_index (section->sh_link));
252b5132 10170
3f5e193b
NC
10171 edefs = (Elf_External_Verdef *)
10172 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10173 _("version definition section"));
a6e9f9df
AM
10174 if (!edefs)
10175 break;
59245841 10176 endbuf = (char *) edefs + section->sh_size;
252b5132 10177
c9f02c3e
MR
10178 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
10179 end = (section->sh_info < section->sh_size
10180 ? section->sh_info : section->sh_size);
10181 for (idx = cnt = 0; cnt < end; ++cnt)
252b5132 10182 {
2cf0635d
NC
10183 char * vstart;
10184 Elf_External_Verdef * edef;
b34976b6 10185 Elf_Internal_Verdef ent;
2cf0635d 10186 Elf_External_Verdaux * eaux;
b34976b6 10187 Elf_Internal_Verdaux aux;
5235cd68 10188 unsigned int isum;
b34976b6 10189 int j;
103f02d3 10190
222c2bf0 10191 /* Check for very large indices. */
7e26601c 10192 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
10193 break;
10194
252b5132 10195 vstart = ((char *) edefs) + idx;
54806181
AM
10196 if (vstart + sizeof (*edef) > endbuf)
10197 break;
252b5132
RH
10198
10199 edef = (Elf_External_Verdef *) vstart;
10200
10201 ent.vd_version = BYTE_GET (edef->vd_version);
10202 ent.vd_flags = BYTE_GET (edef->vd_flags);
10203 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10204 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10205 ent.vd_hash = BYTE_GET (edef->vd_hash);
10206 ent.vd_aux = BYTE_GET (edef->vd_aux);
10207 ent.vd_next = BYTE_GET (edef->vd_next);
10208
10209 printf (_(" %#06x: Rev: %d Flags: %s"),
10210 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10211
10212 printf (_(" Index: %d Cnt: %d "),
10213 ent.vd_ndx, ent.vd_cnt);
10214
4e3afec2
NC
10215 /* Check for overflow and underflow. */
10216 if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart)
10217 || (vstart + ent.vd_aux < vstart))
dd24e3da
NC
10218 break;
10219
252b5132
RH
10220 vstart += ent.vd_aux;
10221
10222 eaux = (Elf_External_Verdaux *) vstart;
10223
10224 aux.vda_name = BYTE_GET (eaux->vda_name);
10225 aux.vda_next = BYTE_GET (eaux->vda_next);
10226
d79b3d50
NC
10227 if (VALID_DYNAMIC_NAME (aux.vda_name))
10228 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10229 else
10230 printf (_("Name index: %ld\n"), aux.vda_name);
10231
10232 isum = idx + ent.vd_aux;
10233
b34976b6 10234 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10235 {
dd24e3da 10236 /* Check for overflow. */
7e26601c 10237 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10238 break;
10239
252b5132
RH
10240 isum += aux.vda_next;
10241 vstart += aux.vda_next;
10242
10243 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
10244 if (vstart + sizeof (*eaux) > endbuf)
10245 break;
252b5132
RH
10246
10247 aux.vda_name = BYTE_GET (eaux->vda_name);
10248 aux.vda_next = BYTE_GET (eaux->vda_next);
10249
d79b3d50 10250 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 10251 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 10252 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10253 else
10254 printf (_(" %#06x: Parent %d, name index: %ld\n"),
10255 isum, j, aux.vda_name);
10256 }
dd24e3da 10257
54806181
AM
10258 if (j < ent.vd_cnt)
10259 printf (_(" Version def aux past end of section\n"));
252b5132 10260
c9f02c3e
MR
10261 /* PR 17531:
10262 file: id:000001,src:000172+005151,op:splice,rep:2. */
10263 if (idx + ent.vd_next < idx)
5d921cbd
NC
10264 break;
10265
252b5132
RH
10266 idx += ent.vd_next;
10267 }
dd24e3da 10268
54806181
AM
10269 if (cnt < section->sh_info)
10270 printf (_(" Version definition past end of section\n"));
252b5132
RH
10271
10272 free (edefs);
10273 }
10274 break;
103f02d3 10275
252b5132
RH
10276 case SHT_GNU_verneed:
10277 {
2cf0635d 10278 Elf_External_Verneed * eneed;
b34976b6
AM
10279 unsigned int idx;
10280 unsigned int cnt;
2cf0635d 10281 char * endbuf;
252b5132 10282
32ec8896 10283 found = TRUE;
252b5132 10284
72de5009 10285 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10286 printable_section_name (section), section->sh_info);
252b5132
RH
10287
10288 printf (_(" Addr: 0x"));
10289 printf_vma (section->sh_addr);
72de5009 10290 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10291 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10292 printable_section_name_from_index (section->sh_link));
252b5132 10293
3f5e193b
NC
10294 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10295 section->sh_offset, 1,
10296 section->sh_size,
9cf03b7e 10297 _("Version Needs section"));
a6e9f9df
AM
10298 if (!eneed)
10299 break;
59245841 10300 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10301
10302 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10303 {
2cf0635d 10304 Elf_External_Verneed * entry;
b34976b6 10305 Elf_Internal_Verneed ent;
5235cd68 10306 unsigned int isum;
b34976b6 10307 int j;
2cf0635d 10308 char * vstart;
252b5132 10309
7e26601c 10310 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
10311 break;
10312
252b5132 10313 vstart = ((char *) eneed) + idx;
54806181
AM
10314 if (vstart + sizeof (*entry) > endbuf)
10315 break;
252b5132
RH
10316
10317 entry = (Elf_External_Verneed *) vstart;
10318
10319 ent.vn_version = BYTE_GET (entry->vn_version);
10320 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10321 ent.vn_file = BYTE_GET (entry->vn_file);
10322 ent.vn_aux = BYTE_GET (entry->vn_aux);
10323 ent.vn_next = BYTE_GET (entry->vn_next);
10324
10325 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
10326
d79b3d50
NC
10327 if (VALID_DYNAMIC_NAME (ent.vn_file))
10328 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10329 else
10330 printf (_(" File: %lx"), ent.vn_file);
10331
10332 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10333
dd24e3da 10334 /* Check for overflow. */
7e26601c 10335 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10336 break;
252b5132
RH
10337 vstart += ent.vn_aux;
10338
10339 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10340 {
2cf0635d 10341 Elf_External_Vernaux * eaux;
b34976b6 10342 Elf_Internal_Vernaux aux;
252b5132 10343
54806181
AM
10344 if (vstart + sizeof (*eaux) > endbuf)
10345 break;
252b5132
RH
10346 eaux = (Elf_External_Vernaux *) vstart;
10347
10348 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10349 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10350 aux.vna_other = BYTE_GET (eaux->vna_other);
10351 aux.vna_name = BYTE_GET (eaux->vna_name);
10352 aux.vna_next = BYTE_GET (eaux->vna_next);
10353
d79b3d50 10354 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 10355 printf (_(" %#06x: Name: %s"),
d79b3d50 10356 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10357 else
ecc2063b 10358 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
10359 isum, aux.vna_name);
10360
10361 printf (_(" Flags: %s Version: %d\n"),
10362 get_ver_flags (aux.vna_flags), aux.vna_other);
10363
dd24e3da 10364 /* Check for overflow. */
53774b7e
NC
10365 if (aux.vna_next > (size_t) (endbuf - vstart)
10366 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
10367 {
10368 warn (_("Invalid vna_next field of %lx\n"),
10369 aux.vna_next);
10370 j = ent.vn_cnt;
10371 break;
10372 }
252b5132
RH
10373 isum += aux.vna_next;
10374 vstart += aux.vna_next;
10375 }
9cf03b7e 10376
54806181 10377 if (j < ent.vn_cnt)
9cf03b7e 10378 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10379
bcf83b2a 10380 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
10381 {
10382 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
10383 cnt = section->sh_info;
10384 break;
10385 }
252b5132
RH
10386 idx += ent.vn_next;
10387 }
9cf03b7e 10388
54806181 10389 if (cnt < section->sh_info)
9cf03b7e 10390 warn (_("Missing Version Needs information\n"));
103f02d3 10391
252b5132
RH
10392 free (eneed);
10393 }
10394 break;
10395
10396 case SHT_GNU_versym:
10397 {
2cf0635d 10398 Elf_Internal_Shdr * link_section;
8b73c356
NC
10399 size_t total;
10400 unsigned int cnt;
2cf0635d
NC
10401 unsigned char * edata;
10402 unsigned short * data;
10403 char * strtab;
10404 Elf_Internal_Sym * symbols;
10405 Elf_Internal_Shdr * string_sec;
ba5cdace 10406 unsigned long num_syms;
d3ba0551 10407 long off;
252b5132 10408
4fbb74a6 10409 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10410 break;
10411
4fbb74a6 10412 link_section = section_headers + section->sh_link;
08d8fa11 10413 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10414
4fbb74a6 10415 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10416 break;
10417
32ec8896 10418 found = TRUE;
252b5132 10419
ba5cdace 10420 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10421 if (symbols == NULL)
10422 break;
252b5132 10423
4fbb74a6 10424 string_sec = section_headers + link_section->sh_link;
252b5132 10425
3f5e193b
NC
10426 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10427 string_sec->sh_size,
10428 _("version string table"));
a6e9f9df 10429 if (!strtab)
0429c154
MS
10430 {
10431 free (symbols);
10432 break;
10433 }
252b5132 10434
8b73c356
NC
10435 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10436 printable_section_name (section), (unsigned long) total);
252b5132
RH
10437
10438 printf (_(" Addr: "));
10439 printf_vma (section->sh_addr);
72de5009 10440 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10441 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10442 printable_section_name (link_section));
252b5132 10443
d3ba0551
AM
10444 off = offset_from_vma (file,
10445 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10446 total * sizeof (short));
3f5e193b
NC
10447 edata = (unsigned char *) get_data (NULL, file, off, total,
10448 sizeof (short),
10449 _("version symbol data"));
a6e9f9df
AM
10450 if (!edata)
10451 {
10452 free (strtab);
0429c154 10453 free (symbols);
a6e9f9df
AM
10454 break;
10455 }
252b5132 10456
3f5e193b 10457 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10458
10459 for (cnt = total; cnt --;)
b34976b6
AM
10460 data[cnt] = byte_get (edata + cnt * sizeof (short),
10461 sizeof (short));
252b5132
RH
10462
10463 free (edata);
10464
10465 for (cnt = 0; cnt < total; cnt += 4)
10466 {
10467 int j, nn;
ab273396
AM
10468 char *name;
10469 char *invalid = _("*invalid*");
252b5132
RH
10470
10471 printf (" %03x:", cnt);
10472
10473 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10474 switch (data[cnt + j])
252b5132
RH
10475 {
10476 case 0:
10477 fputs (_(" 0 (*local*) "), stdout);
10478 break;
10479
10480 case 1:
10481 fputs (_(" 1 (*global*) "), stdout);
10482 break;
10483
10484 default:
c244d050
NC
10485 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10486 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10487
dd24e3da 10488 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10489 array, break to avoid an out-of-bounds read. */
10490 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10491 {
10492 warn (_("invalid index into symbol array\n"));
10493 break;
10494 }
10495
ab273396
AM
10496 name = NULL;
10497 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10498 {
b34976b6
AM
10499 Elf_Internal_Verneed ivn;
10500 unsigned long offset;
252b5132 10501
d93f0186
NC
10502 offset = offset_from_vma
10503 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10504 sizeof (Elf_External_Verneed));
252b5132 10505
b34976b6 10506 do
252b5132 10507 {
b34976b6
AM
10508 Elf_Internal_Vernaux ivna;
10509 Elf_External_Verneed evn;
10510 Elf_External_Vernaux evna;
10511 unsigned long a_off;
252b5132 10512
59245841
NC
10513 if (get_data (&evn, file, offset, sizeof (evn), 1,
10514 _("version need")) == NULL)
10515 break;
0b4362b0 10516
252b5132
RH
10517 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10518 ivn.vn_next = BYTE_GET (evn.vn_next);
10519
10520 a_off = offset + ivn.vn_aux;
10521
10522 do
10523 {
59245841
NC
10524 if (get_data (&evna, file, a_off, sizeof (evna),
10525 1, _("version need aux (2)")) == NULL)
10526 {
10527 ivna.vna_next = 0;
10528 ivna.vna_other = 0;
10529 }
10530 else
10531 {
10532 ivna.vna_next = BYTE_GET (evna.vna_next);
10533 ivna.vna_other = BYTE_GET (evna.vna_other);
10534 }
252b5132
RH
10535
10536 a_off += ivna.vna_next;
10537 }
b34976b6 10538 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10539 && ivna.vna_next != 0);
10540
b34976b6 10541 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10542 {
10543 ivna.vna_name = BYTE_GET (evna.vna_name);
10544
54806181 10545 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10546 name = invalid;
54806181
AM
10547 else
10548 name = strtab + ivna.vna_name;
252b5132
RH
10549 break;
10550 }
10551
10552 offset += ivn.vn_next;
10553 }
10554 while (ivn.vn_next);
10555 }
00d93f34 10556
ab273396 10557 if (data[cnt + j] != 0x8001
b34976b6 10558 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10559 {
b34976b6
AM
10560 Elf_Internal_Verdef ivd;
10561 Elf_External_Verdef evd;
10562 unsigned long offset;
252b5132 10563
d93f0186
NC
10564 offset = offset_from_vma
10565 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10566 sizeof evd);
252b5132
RH
10567
10568 do
10569 {
59245841
NC
10570 if (get_data (&evd, file, offset, sizeof (evd), 1,
10571 _("version def")) == NULL)
10572 {
10573 ivd.vd_next = 0;
948f632f 10574 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10575 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10576 break;
59245841
NC
10577 }
10578 else
10579 {
10580 ivd.vd_next = BYTE_GET (evd.vd_next);
10581 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10582 }
252b5132
RH
10583
10584 offset += ivd.vd_next;
10585 }
c244d050 10586 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10587 && ivd.vd_next != 0);
10588
c244d050 10589 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10590 {
b34976b6
AM
10591 Elf_External_Verdaux evda;
10592 Elf_Internal_Verdaux ivda;
252b5132
RH
10593
10594 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10595
59245841
NC
10596 if (get_data (&evda, file,
10597 offset - ivd.vd_next + ivd.vd_aux,
10598 sizeof (evda), 1,
10599 _("version def aux")) == NULL)
10600 break;
252b5132
RH
10601
10602 ivda.vda_name = BYTE_GET (evda.vda_name);
10603
54806181 10604 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10605 name = invalid;
10606 else if (name != NULL && name != invalid)
10607 name = _("*both*");
54806181
AM
10608 else
10609 name = strtab + ivda.vda_name;
252b5132
RH
10610 }
10611 }
ab273396
AM
10612 if (name != NULL)
10613 nn += printf ("(%s%-*s",
10614 name,
10615 12 - (int) strlen (name),
10616 ")");
252b5132
RH
10617
10618 if (nn < 18)
10619 printf ("%*c", 18 - nn, ' ');
10620 }
10621
10622 putchar ('\n');
10623 }
10624
10625 free (data);
10626 free (strtab);
10627 free (symbols);
10628 }
10629 break;
103f02d3 10630
252b5132
RH
10631 default:
10632 break;
10633 }
10634 }
10635
10636 if (! found)
10637 printf (_("\nNo version information found in this file.\n"));
10638
32ec8896 10639 return TRUE;
252b5132
RH
10640}
10641
d1133906 10642static const char *
d3ba0551 10643get_symbol_binding (unsigned int binding)
252b5132 10644{
b34976b6 10645 static char buff[32];
252b5132
RH
10646
10647 switch (binding)
10648 {
b34976b6
AM
10649 case STB_LOCAL: return "LOCAL";
10650 case STB_GLOBAL: return "GLOBAL";
10651 case STB_WEAK: return "WEAK";
252b5132
RH
10652 default:
10653 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10654 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10655 binding);
252b5132 10656 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10657 {
10658 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10659 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10660 /* GNU is still using the default value 0. */
3e7a7d11
NC
10661 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10662 return "UNIQUE";
10663 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10664 }
252b5132 10665 else
e9e44622 10666 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10667 return buff;
10668 }
10669}
10670
d1133906 10671static const char *
d3ba0551 10672get_symbol_type (unsigned int type)
252b5132 10673{
b34976b6 10674 static char buff[32];
252b5132
RH
10675
10676 switch (type)
10677 {
b34976b6
AM
10678 case STT_NOTYPE: return "NOTYPE";
10679 case STT_OBJECT: return "OBJECT";
10680 case STT_FUNC: return "FUNC";
10681 case STT_SECTION: return "SECTION";
10682 case STT_FILE: return "FILE";
10683 case STT_COMMON: return "COMMON";
10684 case STT_TLS: return "TLS";
15ab5209
DB
10685 case STT_RELC: return "RELC";
10686 case STT_SRELC: return "SRELC";
252b5132
RH
10687 default:
10688 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10689 {
3510a7b8
NC
10690 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10691 return "THUMB_FUNC";
103f02d3 10692
351b4b40 10693 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10694 return "REGISTER";
10695
10696 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10697 return "PARISC_MILLI";
10698
e9e44622 10699 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10700 }
252b5132 10701 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10702 {
10703 if (elf_header.e_machine == EM_PARISC)
10704 {
10705 if (type == STT_HP_OPAQUE)
10706 return "HP_OPAQUE";
10707 if (type == STT_HP_STUB)
10708 return "HP_STUB";
10709 }
10710
d8045f23 10711 if (type == STT_GNU_IFUNC
9c55345c 10712 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10713 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10714 /* GNU is still using the default value 0. */
d8045f23
NC
10715 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10716 return "IFUNC";
10717
e9e44622 10718 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10719 }
252b5132 10720 else
e9e44622 10721 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10722 return buff;
10723 }
10724}
10725
d1133906 10726static const char *
d3ba0551 10727get_symbol_visibility (unsigned int visibility)
d1133906
NC
10728{
10729 switch (visibility)
10730 {
b34976b6
AM
10731 case STV_DEFAULT: return "DEFAULT";
10732 case STV_INTERNAL: return "INTERNAL";
10733 case STV_HIDDEN: return "HIDDEN";
d1133906 10734 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10735 default:
10736 error (_("Unrecognized visibility value: %u"), visibility);
10737 return _("<unknown>");
d1133906
NC
10738 }
10739}
10740
fd85a6a1
NC
10741static const char *
10742get_solaris_symbol_visibility (unsigned int visibility)
10743{
10744 switch (visibility)
10745 {
10746 case 4: return "EXPORTED";
10747 case 5: return "SINGLETON";
10748 case 6: return "ELIMINATE";
10749 default: return get_symbol_visibility (visibility);
10750 }
10751}
10752
5e2b0d47
NC
10753static const char *
10754get_mips_symbol_other (unsigned int other)
10755{
10756 switch (other)
10757 {
32ec8896
NC
10758 case STO_OPTIONAL: return "OPTIONAL";
10759 case STO_MIPS_PLT: return "MIPS PLT";
10760 case STO_MIPS_PIC: return "MIPS PIC";
10761 case STO_MICROMIPS: return "MICROMIPS";
10762 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10763 case STO_MIPS16: return "MIPS16";
10764 default: return NULL;
5e2b0d47
NC
10765 }
10766}
10767
28f997cf
TG
10768static const char *
10769get_ia64_symbol_other (unsigned int other)
10770{
10771 if (is_ia64_vms ())
10772 {
10773 static char res[32];
10774
10775 res[0] = 0;
10776
10777 /* Function types is for images and .STB files only. */
10778 switch (elf_header.e_type)
10779 {
10780 case ET_DYN:
10781 case ET_EXEC:
10782 switch (VMS_ST_FUNC_TYPE (other))
10783 {
10784 case VMS_SFT_CODE_ADDR:
10785 strcat (res, " CA");
10786 break;
10787 case VMS_SFT_SYMV_IDX:
10788 strcat (res, " VEC");
10789 break;
10790 case VMS_SFT_FD:
10791 strcat (res, " FD");
10792 break;
10793 case VMS_SFT_RESERVE:
10794 strcat (res, " RSV");
10795 break;
10796 default:
bee0ee85
NC
10797 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10798 VMS_ST_FUNC_TYPE (other));
10799 strcat (res, " <unknown>");
10800 break;
28f997cf
TG
10801 }
10802 break;
10803 default:
10804 break;
10805 }
10806 switch (VMS_ST_LINKAGE (other))
10807 {
10808 case VMS_STL_IGNORE:
10809 strcat (res, " IGN");
10810 break;
10811 case VMS_STL_RESERVE:
10812 strcat (res, " RSV");
10813 break;
10814 case VMS_STL_STD:
10815 strcat (res, " STD");
10816 break;
10817 case VMS_STL_LNK:
10818 strcat (res, " LNK");
10819 break;
10820 default:
bee0ee85
NC
10821 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10822 VMS_ST_LINKAGE (other));
10823 strcat (res, " <unknown>");
10824 break;
28f997cf
TG
10825 }
10826
10827 if (res[0] != 0)
10828 return res + 1;
10829 else
10830 return res;
10831 }
10832 return NULL;
10833}
10834
6911b7dc
AM
10835static const char *
10836get_ppc64_symbol_other (unsigned int other)
10837{
10838 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10839 {
10840 static char buf[32];
10841 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10842 PPC64_LOCAL_ENTRY_OFFSET (other));
10843 return buf;
10844 }
10845 return NULL;
10846}
10847
5e2b0d47
NC
10848static const char *
10849get_symbol_other (unsigned int other)
10850{
10851 const char * result = NULL;
10852 static char buff [32];
10853
10854 if (other == 0)
10855 return "";
10856
10857 switch (elf_header.e_machine)
10858 {
10859 case EM_MIPS:
10860 result = get_mips_symbol_other (other);
28f997cf
TG
10861 break;
10862 case EM_IA_64:
10863 result = get_ia64_symbol_other (other);
10864 break;
6911b7dc
AM
10865 case EM_PPC64:
10866 result = get_ppc64_symbol_other (other);
10867 break;
5e2b0d47 10868 default:
fd85a6a1 10869 result = NULL;
5e2b0d47
NC
10870 break;
10871 }
10872
10873 if (result)
10874 return result;
10875
10876 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10877 return buff;
10878}
10879
d1133906 10880static const char *
d3ba0551 10881get_symbol_index_type (unsigned int type)
252b5132 10882{
b34976b6 10883 static char buff[32];
5cf1065c 10884
252b5132
RH
10885 switch (type)
10886 {
b34976b6
AM
10887 case SHN_UNDEF: return "UND";
10888 case SHN_ABS: return "ABS";
10889 case SHN_COMMON: return "COM";
252b5132 10890 default:
9ce701e2
L
10891 if (type == SHN_IA_64_ANSI_COMMON
10892 && elf_header.e_machine == EM_IA_64
10893 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10894 return "ANSI_COM";
8a9036a4 10895 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10896 || elf_header.e_machine == EM_L1OM
10897 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10898 && type == SHN_X86_64_LCOMMON)
10899 return "LARGE_COM";
ac145307
BS
10900 else if ((type == SHN_MIPS_SCOMMON
10901 && elf_header.e_machine == EM_MIPS)
10902 || (type == SHN_TIC6X_SCOMMON
10903 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10904 return "SCOM";
10905 else if (type == SHN_MIPS_SUNDEFINED
10906 && elf_header.e_machine == EM_MIPS)
10907 return "SUND";
9ce701e2 10908 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10909 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10910 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10911 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10912 else if (type >= SHN_LORESERVE)
10913 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10914 else if (type >= elf_header.e_shnum)
e0a31db1 10915 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10916 else
232e7cb8 10917 sprintf (buff, "%3d", type);
5cf1065c 10918 break;
252b5132 10919 }
5cf1065c
NC
10920
10921 return buff;
252b5132
RH
10922}
10923
66543521 10924static bfd_vma *
57028622 10925get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10926{
2cf0635d
NC
10927 unsigned char * e_data;
10928 bfd_vma * i_data;
252b5132 10929
57028622
NC
10930 /* If the size_t type is smaller than the bfd_size_type, eg because
10931 you are building a 32-bit tool on a 64-bit host, then make sure
10932 that when (number) is cast to (size_t) no information is lost. */
10933 if (sizeof (size_t) < sizeof (bfd_size_type)
10934 && (bfd_size_type) ((size_t) number) != number)
10935 {
ed754a13
AM
10936 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10937 " elements of size %u\n"),
10938 number, ent_size);
57028622
NC
10939 return NULL;
10940 }
948f632f 10941
3102e897
NC
10942 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10943 attempting to allocate memory when the read is bound to fail. */
10944 if (ent_size * number > current_file_size)
10945 {
ed754a13
AM
10946 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10947 number);
3102e897
NC
10948 return NULL;
10949 }
10950
57028622 10951 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10952 if (e_data == NULL)
10953 {
ed754a13
AM
10954 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10955 number);
252b5132
RH
10956 return NULL;
10957 }
10958
57028622 10959 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10960 {
ed754a13
AM
10961 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10962 number * ent_size);
3102e897 10963 free (e_data);
252b5132
RH
10964 return NULL;
10965 }
10966
57028622 10967 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10968 if (i_data == NULL)
10969 {
ed754a13
AM
10970 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10971 " dynamic entries\n"),
10972 number);
252b5132
RH
10973 free (e_data);
10974 return NULL;
10975 }
10976
10977 while (number--)
66543521 10978 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10979
10980 free (e_data);
10981
10982 return i_data;
10983}
10984
6bd1a22c
L
10985static void
10986print_dynamic_symbol (bfd_vma si, unsigned long hn)
10987{
2cf0635d 10988 Elf_Internal_Sym * psym;
6bd1a22c
L
10989 int n;
10990
6bd1a22c
L
10991 n = print_vma (si, DEC_5);
10992 if (n < 5)
0b4362b0 10993 fputs (&" "[n], stdout);
6bd1a22c 10994 printf (" %3lu: ", hn);
e0a31db1
NC
10995
10996 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10997 {
3102e897
NC
10998 printf (_("<No info available for dynamic symbol number %lu>\n"),
10999 (unsigned long) si);
e0a31db1
NC
11000 return;
11001 }
11002
11003 psym = dynamic_symbols + si;
6bd1a22c
L
11004 print_vma (psym->st_value, LONG_HEX);
11005 putchar (' ');
11006 print_vma (psym->st_size, DEC_5);
11007
f4be36b3
AM
11008 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11009 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11010
11011 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11012 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11013 else
11014 {
11015 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11016
11017 printf (" %-7s", get_symbol_visibility (vis));
11018 /* Check to see if any other bits in the st_other field are set.
11019 Note - displaying this information disrupts the layout of the
11020 table being generated, but for the moment this case is very
11021 rare. */
11022 if (psym->st_other ^ vis)
11023 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11024 }
11025
6bd1a22c
L
11026 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
11027 if (VALID_DYNAMIC_NAME (psym->st_name))
11028 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11029 else
2b692964 11030 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11031 putchar ('\n');
11032}
11033
bb4d2ac2 11034static const char *
1449284b
NC
11035get_symbol_version_string (FILE * file,
11036 bfd_boolean is_dynsym,
11037 const char * strtab,
11038 unsigned long int strtab_size,
11039 unsigned int si,
11040 Elf_Internal_Sym * psym,
11041 enum versioned_symbol_info * sym_info,
11042 unsigned short * vna_other)
bb4d2ac2 11043{
ab273396
AM
11044 unsigned char data[2];
11045 unsigned short vers_data;
11046 unsigned long offset;
bb4d2ac2 11047
ab273396
AM
11048 if (!is_dynsym
11049 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11050 return NULL;
bb4d2ac2 11051
ab273396
AM
11052 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11053 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11054
ab273396
AM
11055 if (get_data (&data, file, offset + si * sizeof (vers_data),
11056 sizeof (data), 1, _("version data")) == NULL)
11057 return NULL;
11058
11059 vers_data = byte_get (data, 2);
bb4d2ac2 11060
ab273396
AM
11061 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11062 return NULL;
bb4d2ac2 11063
ab273396
AM
11064 /* Usually we'd only see verdef for defined symbols, and verneed for
11065 undefined symbols. However, symbols defined by the linker in
11066 .dynbss for variables copied from a shared library in order to
11067 avoid text relocations are defined yet have verneed. We could
11068 use a heuristic to detect the special case, for example, check
11069 for verneed first on symbols defined in SHT_NOBITS sections, but
11070 it is simpler and more reliable to just look for both verdef and
11071 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11072
ab273396
AM
11073 if (psym->st_shndx != SHN_UNDEF
11074 && vers_data != 0x8001
11075 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11076 {
11077 Elf_Internal_Verdef ivd;
11078 Elf_Internal_Verdaux ivda;
11079 Elf_External_Verdaux evda;
11080 unsigned long off;
bb4d2ac2 11081
ab273396
AM
11082 off = offset_from_vma (file,
11083 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11084 sizeof (Elf_External_Verdef));
11085
11086 do
bb4d2ac2 11087 {
ab273396
AM
11088 Elf_External_Verdef evd;
11089
11090 if (get_data (&evd, file, off, sizeof (evd), 1,
11091 _("version def")) == NULL)
11092 {
11093 ivd.vd_ndx = 0;
11094 ivd.vd_aux = 0;
11095 ivd.vd_next = 0;
11096 }
11097 else
bb4d2ac2 11098 {
ab273396
AM
11099 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11100 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11101 ivd.vd_next = BYTE_GET (evd.vd_next);
11102 }
bb4d2ac2 11103
ab273396
AM
11104 off += ivd.vd_next;
11105 }
11106 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11107
ab273396
AM
11108 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11109 {
11110 off -= ivd.vd_next;
11111 off += ivd.vd_aux;
bb4d2ac2 11112
ab273396
AM
11113 if (get_data (&evda, file, off, sizeof (evda), 1,
11114 _("version def aux")) != NULL)
11115 {
11116 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11117
ab273396
AM
11118 if (psym->st_name != ivda.vda_name)
11119 {
11120 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11121 ? symbol_hidden : symbol_public);
11122 return (ivda.vda_name < strtab_size
11123 ? strtab + ivda.vda_name : _("<corrupt>"));
11124 }
11125 }
11126 }
11127 }
bb4d2ac2 11128
ab273396
AM
11129 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11130 {
11131 Elf_External_Verneed evn;
11132 Elf_Internal_Verneed ivn;
11133 Elf_Internal_Vernaux ivna;
bb4d2ac2 11134
ab273396
AM
11135 offset = offset_from_vma (file,
11136 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11137 sizeof evn);
11138 do
11139 {
11140 unsigned long vna_off;
bb4d2ac2 11141
ab273396
AM
11142 if (get_data (&evn, file, offset, sizeof (evn), 1,
11143 _("version need")) == NULL)
11144 {
11145 ivna.vna_next = 0;
11146 ivna.vna_other = 0;
11147 ivna.vna_name = 0;
11148 break;
11149 }
bb4d2ac2 11150
ab273396
AM
11151 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11152 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11153
ab273396 11154 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11155
ab273396
AM
11156 do
11157 {
11158 Elf_External_Vernaux evna;
bb4d2ac2 11159
ab273396
AM
11160 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11161 _("version need aux (3)")) == NULL)
bb4d2ac2 11162 {
ab273396
AM
11163 ivna.vna_next = 0;
11164 ivna.vna_other = 0;
11165 ivna.vna_name = 0;
bb4d2ac2 11166 }
bb4d2ac2 11167 else
bb4d2ac2 11168 {
ab273396
AM
11169 ivna.vna_other = BYTE_GET (evna.vna_other);
11170 ivna.vna_next = BYTE_GET (evna.vna_next);
11171 ivna.vna_name = BYTE_GET (evna.vna_name);
11172 }
bb4d2ac2 11173
ab273396
AM
11174 vna_off += ivna.vna_next;
11175 }
11176 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11177
ab273396
AM
11178 if (ivna.vna_other == vers_data)
11179 break;
bb4d2ac2 11180
ab273396
AM
11181 offset += ivn.vn_next;
11182 }
11183 while (ivn.vn_next != 0);
bb4d2ac2 11184
ab273396
AM
11185 if (ivna.vna_other == vers_data)
11186 {
11187 *sym_info = symbol_undefined;
11188 *vna_other = ivna.vna_other;
11189 return (ivna.vna_name < strtab_size
11190 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11191 }
11192 }
ab273396 11193 return NULL;
bb4d2ac2
L
11194}
11195
e3c8793a 11196/* Dump the symbol table. */
32ec8896 11197static bfd_boolean
2cf0635d 11198process_symbol_table (FILE * file)
252b5132 11199{
2cf0635d 11200 Elf_Internal_Shdr * section;
8b73c356
NC
11201 bfd_size_type nbuckets = 0;
11202 bfd_size_type nchains = 0;
2cf0635d
NC
11203 bfd_vma * buckets = NULL;
11204 bfd_vma * chains = NULL;
fdc90cb4 11205 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11206 bfd_vma * gnubuckets = NULL;
11207 bfd_vma * gnuchains = NULL;
6bd1a22c 11208 bfd_vma gnusymidx = 0;
071436c6 11209 bfd_size_type ngnuchains = 0;
252b5132 11210
2c610e4b 11211 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11212 return TRUE;
252b5132 11213
6bd1a22c
L
11214 if (dynamic_info[DT_HASH]
11215 && (do_histogram
2c610e4b
L
11216 || (do_using_dynamic
11217 && !do_dyn_syms
11218 && dynamic_strings != NULL)))
252b5132 11219 {
66543521
AM
11220 unsigned char nb[8];
11221 unsigned char nc[8];
8b73c356 11222 unsigned int hash_ent_size = 4;
66543521
AM
11223
11224 if ((elf_header.e_machine == EM_ALPHA
11225 || elf_header.e_machine == EM_S390
11226 || elf_header.e_machine == EM_S390_OLD)
11227 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11228 hash_ent_size = 8;
11229
fb52b2f4
NC
11230 if (fseek (file,
11231 (archive_file_offset
11232 + offset_from_vma (file, dynamic_info[DT_HASH],
11233 sizeof nb + sizeof nc)),
d93f0186 11234 SEEK_SET))
252b5132 11235 {
591a748a 11236 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11237 goto no_hash;
252b5132
RH
11238 }
11239
66543521 11240 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11241 {
11242 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11243 goto no_hash;
252b5132
RH
11244 }
11245
66543521 11246 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11247 {
11248 error (_("Failed to read in number of chains\n"));
d3a44ec6 11249 goto no_hash;
252b5132
RH
11250 }
11251
66543521
AM
11252 nbuckets = byte_get (nb, hash_ent_size);
11253 nchains = byte_get (nc, hash_ent_size);
252b5132 11254
66543521
AM
11255 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11256 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11257
d3a44ec6 11258 no_hash:
252b5132 11259 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11260 {
11261 if (do_using_dynamic)
32ec8896 11262 return FALSE;
d3a44ec6
JJ
11263 free (buckets);
11264 free (chains);
11265 buckets = NULL;
11266 chains = NULL;
11267 nbuckets = 0;
11268 nchains = 0;
11269 }
252b5132
RH
11270 }
11271
6bd1a22c
L
11272 if (dynamic_info_DT_GNU_HASH
11273 && (do_histogram
2c610e4b
L
11274 || (do_using_dynamic
11275 && !do_dyn_syms
11276 && dynamic_strings != NULL)))
252b5132 11277 {
6bd1a22c
L
11278 unsigned char nb[16];
11279 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11280 bfd_vma buckets_vma;
11281
11282 if (fseek (file,
11283 (archive_file_offset
11284 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11285 sizeof nb)),
11286 SEEK_SET))
11287 {
11288 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11289 goto no_gnu_hash;
6bd1a22c 11290 }
252b5132 11291
6bd1a22c
L
11292 if (fread (nb, 16, 1, file) != 1)
11293 {
11294 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11295 goto no_gnu_hash;
6bd1a22c
L
11296 }
11297
11298 ngnubuckets = byte_get (nb, 4);
11299 gnusymidx = byte_get (nb + 4, 4);
11300 bitmaskwords = byte_get (nb + 8, 4);
11301 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11302 if (is_32bit_elf)
6bd1a22c 11303 buckets_vma += bitmaskwords * 4;
f7a99963 11304 else
6bd1a22c 11305 buckets_vma += bitmaskwords * 8;
252b5132 11306
6bd1a22c
L
11307 if (fseek (file,
11308 (archive_file_offset
11309 + offset_from_vma (file, buckets_vma, 4)),
11310 SEEK_SET))
252b5132 11311 {
6bd1a22c 11312 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11313 goto no_gnu_hash;
6bd1a22c
L
11314 }
11315
11316 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11317
6bd1a22c 11318 if (gnubuckets == NULL)
d3a44ec6 11319 goto no_gnu_hash;
6bd1a22c
L
11320
11321 for (i = 0; i < ngnubuckets; i++)
11322 if (gnubuckets[i] != 0)
11323 {
11324 if (gnubuckets[i] < gnusymidx)
32ec8896 11325 return FALSE;
6bd1a22c
L
11326
11327 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11328 maxchain = gnubuckets[i];
11329 }
11330
11331 if (maxchain == 0xffffffff)
d3a44ec6 11332 goto no_gnu_hash;
6bd1a22c
L
11333
11334 maxchain -= gnusymidx;
11335
11336 if (fseek (file,
11337 (archive_file_offset
11338 + offset_from_vma (file, buckets_vma
11339 + 4 * (ngnubuckets + maxchain), 4)),
11340 SEEK_SET))
11341 {
11342 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11343 goto no_gnu_hash;
6bd1a22c
L
11344 }
11345
11346 do
11347 {
11348 if (fread (nb, 4, 1, file) != 1)
252b5132 11349 {
6bd1a22c 11350 error (_("Failed to determine last chain length\n"));
d3a44ec6 11351 goto no_gnu_hash;
6bd1a22c 11352 }
252b5132 11353
6bd1a22c 11354 if (maxchain + 1 == 0)
d3a44ec6 11355 goto no_gnu_hash;
252b5132 11356
6bd1a22c
L
11357 ++maxchain;
11358 }
11359 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11360
6bd1a22c
L
11361 if (fseek (file,
11362 (archive_file_offset
11363 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11364 SEEK_SET))
11365 {
11366 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11367 goto no_gnu_hash;
6bd1a22c
L
11368 }
11369
11370 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11371 ngnuchains = maxchain;
6bd1a22c 11372
d3a44ec6 11373 no_gnu_hash:
6bd1a22c 11374 if (gnuchains == NULL)
d3a44ec6
JJ
11375 {
11376 free (gnubuckets);
d3a44ec6
JJ
11377 gnubuckets = NULL;
11378 ngnubuckets = 0;
f64fddf1 11379 if (do_using_dynamic)
32ec8896 11380 return FALSE;
d3a44ec6 11381 }
6bd1a22c
L
11382 }
11383
11384 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11385 && do_syms
11386 && do_using_dynamic
3102e897
NC
11387 && dynamic_strings != NULL
11388 && dynamic_symbols != NULL)
6bd1a22c
L
11389 {
11390 unsigned long hn;
11391
11392 if (dynamic_info[DT_HASH])
11393 {
11394 bfd_vma si;
11395
11396 printf (_("\nSymbol table for image:\n"));
11397 if (is_32bit_elf)
11398 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11399 else
11400 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11401
11402 for (hn = 0; hn < nbuckets; hn++)
11403 {
11404 if (! buckets[hn])
11405 continue;
11406
11407 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11408 print_dynamic_symbol (si, hn);
252b5132
RH
11409 }
11410 }
6bd1a22c
L
11411
11412 if (dynamic_info_DT_GNU_HASH)
11413 {
11414 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11415 if (is_32bit_elf)
11416 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11417 else
11418 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11419
11420 for (hn = 0; hn < ngnubuckets; ++hn)
11421 if (gnubuckets[hn] != 0)
11422 {
11423 bfd_vma si = gnubuckets[hn];
11424 bfd_vma off = si - gnusymidx;
11425
11426 do
11427 {
11428 print_dynamic_symbol (si, hn);
11429 si++;
11430 }
071436c6 11431 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11432 }
11433 }
252b5132 11434 }
8b73c356
NC
11435 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11436 && section_headers != NULL)
252b5132 11437 {
b34976b6 11438 unsigned int i;
252b5132
RH
11439
11440 for (i = 0, section = section_headers;
11441 i < elf_header.e_shnum;
11442 i++, section++)
11443 {
b34976b6 11444 unsigned int si;
2cf0635d 11445 char * strtab = NULL;
c256ffe7 11446 unsigned long int strtab_size = 0;
2cf0635d
NC
11447 Elf_Internal_Sym * symtab;
11448 Elf_Internal_Sym * psym;
ba5cdace 11449 unsigned long num_syms;
252b5132 11450
2c610e4b
L
11451 if ((section->sh_type != SHT_SYMTAB
11452 && section->sh_type != SHT_DYNSYM)
11453 || (!do_syms
11454 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11455 continue;
11456
dd24e3da
NC
11457 if (section->sh_entsize == 0)
11458 {
11459 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11460 printable_section_name (section));
dd24e3da
NC
11461 continue;
11462 }
11463
252b5132 11464 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11465 printable_section_name (section),
252b5132 11466 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11467
f7a99963 11468 if (is_32bit_elf)
ca47b30c 11469 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11470 else
ca47b30c 11471 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11472
ba5cdace 11473 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11474 if (symtab == NULL)
11475 continue;
11476
11477 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11478 {
11479 strtab = string_table;
11480 strtab_size = string_table_length;
11481 }
4fbb74a6 11482 else if (section->sh_link < elf_header.e_shnum)
252b5132 11483 {
2cf0635d 11484 Elf_Internal_Shdr * string_sec;
252b5132 11485
4fbb74a6 11486 string_sec = section_headers + section->sh_link;
252b5132 11487
3f5e193b
NC
11488 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11489 1, string_sec->sh_size,
11490 _("string table"));
c256ffe7 11491 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11492 }
11493
ba5cdace 11494 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11495 {
bb4d2ac2
L
11496 const char *version_string;
11497 enum versioned_symbol_info sym_info;
11498 unsigned short vna_other;
11499
5e220199 11500 printf ("%6d: ", si);
f7a99963
NC
11501 print_vma (psym->st_value, LONG_HEX);
11502 putchar (' ');
11503 print_vma (psym->st_size, DEC_5);
d1133906
NC
11504 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11505 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11506 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11507 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11508 else
11509 {
11510 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11511
11512 printf (" %-7s", get_symbol_visibility (vis));
11513 /* Check to see if any other bits in the st_other field are set.
11514 Note - displaying this information disrupts the layout of the
11515 table being generated, but for the moment this case is very rare. */
11516 if (psym->st_other ^ vis)
11517 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11518 }
31104126 11519 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11520 print_symbol (25, psym->st_name < strtab_size
2b692964 11521 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11522
bb4d2ac2
L
11523 version_string
11524 = get_symbol_version_string (file,
11525 section->sh_type == SHT_DYNSYM,
11526 strtab, strtab_size, si,
11527 psym, &sym_info, &vna_other);
11528 if (version_string)
252b5132 11529 {
bb4d2ac2
L
11530 if (sym_info == symbol_undefined)
11531 printf ("@%s (%d)", version_string, vna_other);
11532 else
11533 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11534 version_string);
252b5132
RH
11535 }
11536
11537 putchar ('\n');
52c3c391
NC
11538
11539 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11540 && si >= section->sh_info
11541 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11542 && elf_header.e_machine != EM_MIPS
11543 /* Solaris binaries have been found to violate this requirement as
11544 well. Not sure if this is a bug or an ABI requirement. */
11545 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11546 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11547 si, printable_section_name (section), section->sh_info);
252b5132
RH
11548 }
11549
11550 free (symtab);
11551 if (strtab != string_table)
11552 free (strtab);
11553 }
11554 }
11555 else if (do_syms)
11556 printf
11557 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11558
11559 if (do_histogram && buckets != NULL)
11560 {
2cf0635d
NC
11561 unsigned long * lengths;
11562 unsigned long * counts;
66543521
AM
11563 unsigned long hn;
11564 bfd_vma si;
11565 unsigned long maxlength = 0;
11566 unsigned long nzero_counts = 0;
11567 unsigned long nsyms = 0;
94d15024 11568 unsigned long chained;
252b5132 11569
66543521
AM
11570 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11571 (unsigned long) nbuckets);
252b5132 11572
3f5e193b 11573 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11574 if (lengths == NULL)
11575 {
8b73c356 11576 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11577 return FALSE;
252b5132 11578 }
8b73c356
NC
11579
11580 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11581 for (hn = 0; hn < nbuckets; ++hn)
11582 {
94d15024
MF
11583 for (si = buckets[hn], chained = 0;
11584 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11585 si = chains[si], ++chained)
252b5132 11586 {
b34976b6 11587 ++nsyms;
252b5132 11588 if (maxlength < ++lengths[hn])
b34976b6 11589 ++maxlength;
252b5132 11590 }
94d15024
MF
11591
11592 /* PR binutils/17531: A corrupt binary could contain broken
11593 histogram data. Do not go into an infinite loop trying
11594 to process it. */
11595 if (chained > nchains)
11596 {
11597 error (_("histogram chain is corrupt\n"));
11598 break;
11599 }
252b5132
RH
11600 }
11601
3f5e193b 11602 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11603 if (counts == NULL)
11604 {
b2e951ec 11605 free (lengths);
8b73c356 11606 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11607 return FALSE;
252b5132
RH
11608 }
11609
11610 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11611 ++counts[lengths[hn]];
252b5132 11612
103f02d3 11613 if (nbuckets > 0)
252b5132 11614 {
66543521
AM
11615 unsigned long i;
11616 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11617 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11618 for (i = 1; i <= maxlength; ++i)
103f02d3 11619 {
66543521
AM
11620 nzero_counts += counts[i] * i;
11621 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11622 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11623 (nzero_counts * 100.0) / nsyms);
11624 }
252b5132
RH
11625 }
11626
11627 free (counts);
11628 free (lengths);
11629 }
11630
11631 if (buckets != NULL)
11632 {
11633 free (buckets);
11634 free (chains);
11635 }
11636
d3a44ec6 11637 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11638 {
2cf0635d
NC
11639 unsigned long * lengths;
11640 unsigned long * counts;
fdc90cb4
JJ
11641 unsigned long hn;
11642 unsigned long maxlength = 0;
11643 unsigned long nzero_counts = 0;
11644 unsigned long nsyms = 0;
fdc90cb4 11645
8b73c356
NC
11646 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11647 (unsigned long) ngnubuckets);
11648
3f5e193b 11649 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11650 if (lengths == NULL)
11651 {
8b73c356 11652 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11653 return FALSE;
fdc90cb4
JJ
11654 }
11655
fdc90cb4
JJ
11656 printf (_(" Length Number %% of total Coverage\n"));
11657
11658 for (hn = 0; hn < ngnubuckets; ++hn)
11659 if (gnubuckets[hn] != 0)
11660 {
11661 bfd_vma off, length = 1;
11662
6bd1a22c 11663 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11664 /* PR 17531 file: 010-77222-0.004. */
11665 off < ngnuchains && (gnuchains[off] & 1) == 0;
11666 ++off)
fdc90cb4
JJ
11667 ++length;
11668 lengths[hn] = length;
11669 if (length > maxlength)
11670 maxlength = length;
11671 nsyms += length;
11672 }
11673
3f5e193b 11674 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11675 if (counts == NULL)
11676 {
b2e951ec 11677 free (lengths);
8b73c356 11678 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11679 return FALSE;
fdc90cb4
JJ
11680 }
11681
11682 for (hn = 0; hn < ngnubuckets; ++hn)
11683 ++counts[lengths[hn]];
11684
11685 if (ngnubuckets > 0)
11686 {
11687 unsigned long j;
11688 printf (" 0 %-10lu (%5.1f%%)\n",
11689 counts[0], (counts[0] * 100.0) / ngnubuckets);
11690 for (j = 1; j <= maxlength; ++j)
11691 {
11692 nzero_counts += counts[j] * j;
11693 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11694 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11695 (nzero_counts * 100.0) / nsyms);
11696 }
11697 }
11698
11699 free (counts);
11700 free (lengths);
11701 free (gnubuckets);
11702 free (gnuchains);
11703 }
11704
32ec8896 11705 return TRUE;
252b5132
RH
11706}
11707
32ec8896 11708static bfd_boolean
2cf0635d 11709process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11710{
b4c96d0d 11711 unsigned int i;
252b5132
RH
11712
11713 if (dynamic_syminfo == NULL
11714 || !do_dynamic)
11715 /* No syminfo, this is ok. */
32ec8896 11716 return TRUE;
252b5132
RH
11717
11718 /* There better should be a dynamic symbol section. */
11719 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11720 return FALSE;
252b5132
RH
11721
11722 if (dynamic_addr)
11723 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11724 dynamic_syminfo_offset, dynamic_syminfo_nent);
11725
11726 printf (_(" Num: Name BoundTo Flags\n"));
11727 for (i = 0; i < dynamic_syminfo_nent; ++i)
11728 {
11729 unsigned short int flags = dynamic_syminfo[i].si_flags;
11730
31104126 11731 printf ("%4d: ", i);
4082ef84
NC
11732 if (i >= num_dynamic_syms)
11733 printf (_("<corrupt index>"));
11734 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11735 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11736 else
2b692964 11737 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11738 putchar (' ');
252b5132
RH
11739
11740 switch (dynamic_syminfo[i].si_boundto)
11741 {
11742 case SYMINFO_BT_SELF:
11743 fputs ("SELF ", stdout);
11744 break;
11745 case SYMINFO_BT_PARENT:
11746 fputs ("PARENT ", stdout);
11747 break;
11748 default:
11749 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11750 && dynamic_syminfo[i].si_boundto < dynamic_nent
11751 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11752 {
d79b3d50 11753 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11754 putchar (' ' );
11755 }
252b5132
RH
11756 else
11757 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11758 break;
11759 }
11760
11761 if (flags & SYMINFO_FLG_DIRECT)
11762 printf (" DIRECT");
11763 if (flags & SYMINFO_FLG_PASSTHRU)
11764 printf (" PASSTHRU");
11765 if (flags & SYMINFO_FLG_COPY)
11766 printf (" COPY");
11767 if (flags & SYMINFO_FLG_LAZYLOAD)
11768 printf (" LAZYLOAD");
11769
11770 puts ("");
11771 }
11772
32ec8896 11773 return TRUE;
252b5132
RH
11774}
11775
b32e566b
NC
11776#define IN_RANGE(START,END,ADDR,OFF) \
11777 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11778
cf13d699
NC
11779/* Check to see if the given reloc needs to be handled in a target specific
11780 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11781 FALSE.
11782
11783 If called with reloc == NULL, then this is a signal that reloc processing
11784 for the current section has finished, and any saved state should be
11785 discarded. */
09c11c86 11786
cf13d699
NC
11787static bfd_boolean
11788target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11789 unsigned char * start,
03f7786e 11790 unsigned char * end,
f84ce13b
NC
11791 Elf_Internal_Sym * symtab,
11792 unsigned long num_syms)
252b5132 11793{
f84ce13b
NC
11794 unsigned int reloc_type = 0;
11795 unsigned long sym_index = 0;
11796
11797 if (reloc)
11798 {
11799 reloc_type = get_reloc_type (reloc->r_info);
11800 sym_index = get_reloc_symindex (reloc->r_info);
11801 }
252b5132 11802
cf13d699 11803 switch (elf_header.e_machine)
252b5132 11804 {
13761a11
NC
11805 case EM_MSP430:
11806 case EM_MSP430_OLD:
11807 {
11808 static Elf_Internal_Sym * saved_sym = NULL;
11809
f84ce13b
NC
11810 if (reloc == NULL)
11811 {
11812 saved_sym = NULL;
11813 return TRUE;
11814 }
11815
13761a11
NC
11816 switch (reloc_type)
11817 {
11818 case 10: /* R_MSP430_SYM_DIFF */
11819 if (uses_msp430x_relocs ())
11820 break;
1a0670f3 11821 /* Fall through. */
13761a11 11822 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11823 /* PR 21139. */
11824 if (sym_index >= num_syms)
11825 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11826 sym_index);
11827 else
11828 saved_sym = symtab + sym_index;
13761a11
NC
11829 return TRUE;
11830
11831 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11832 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11833 goto handle_sym_diff;
0b4362b0 11834
13761a11
NC
11835 case 5: /* R_MSP430_16_BYTE */
11836 case 9: /* R_MSP430_8 */
11837 if (uses_msp430x_relocs ())
11838 break;
11839 goto handle_sym_diff;
11840
11841 case 2: /* R_MSP430_ABS16 */
11842 case 15: /* R_MSP430X_ABS16 */
11843 if (! uses_msp430x_relocs ())
11844 break;
11845 goto handle_sym_diff;
0b4362b0 11846
13761a11
NC
11847 handle_sym_diff:
11848 if (saved_sym != NULL)
11849 {
03f7786e 11850 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11851 bfd_vma value;
11852
f84ce13b
NC
11853 if (sym_index >= num_syms)
11854 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11855 sym_index);
03f7786e 11856 else
f84ce13b
NC
11857 {
11858 value = reloc->r_addend + (symtab[sym_index].st_value
11859 - saved_sym->st_value);
11860
b32e566b 11861 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11862 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11863 else
11864 /* PR 21137 */
11865 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11866 (long) reloc->r_offset);
f84ce13b 11867 }
13761a11
NC
11868
11869 saved_sym = NULL;
11870 return TRUE;
11871 }
11872 break;
11873
11874 default:
11875 if (saved_sym != NULL)
071436c6 11876 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11877 break;
11878 }
11879 break;
11880 }
11881
cf13d699
NC
11882 case EM_MN10300:
11883 case EM_CYGNUS_MN10300:
11884 {
11885 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11886
f84ce13b
NC
11887 if (reloc == NULL)
11888 {
11889 saved_sym = NULL;
11890 return TRUE;
11891 }
11892
cf13d699
NC
11893 switch (reloc_type)
11894 {
11895 case 34: /* R_MN10300_ALIGN */
11896 return TRUE;
11897 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11898 if (sym_index >= num_syms)
11899 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11900 sym_index);
11901 else
11902 saved_sym = symtab + sym_index;
cf13d699 11903 return TRUE;
f84ce13b 11904
cf13d699
NC
11905 case 1: /* R_MN10300_32 */
11906 case 2: /* R_MN10300_16 */
11907 if (saved_sym != NULL)
11908 {
03f7786e 11909 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11910 bfd_vma value;
252b5132 11911
f84ce13b
NC
11912 if (sym_index >= num_syms)
11913 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11914 sym_index);
03f7786e 11915 else
f84ce13b
NC
11916 {
11917 value = reloc->r_addend + (symtab[sym_index].st_value
11918 - saved_sym->st_value);
11919
b32e566b 11920 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11921 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11922 else
11923 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11924 (long) reloc->r_offset);
f84ce13b 11925 }
252b5132 11926
cf13d699
NC
11927 saved_sym = NULL;
11928 return TRUE;
11929 }
11930 break;
11931 default:
11932 if (saved_sym != NULL)
071436c6 11933 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11934 break;
11935 }
11936 break;
11937 }
6ff71e76
NC
11938
11939 case EM_RL78:
11940 {
11941 static bfd_vma saved_sym1 = 0;
11942 static bfd_vma saved_sym2 = 0;
11943 static bfd_vma value;
11944
f84ce13b
NC
11945 if (reloc == NULL)
11946 {
11947 saved_sym1 = saved_sym2 = 0;
11948 return TRUE;
11949 }
11950
6ff71e76
NC
11951 switch (reloc_type)
11952 {
11953 case 0x80: /* R_RL78_SYM. */
11954 saved_sym1 = saved_sym2;
f84ce13b
NC
11955 if (sym_index >= num_syms)
11956 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11957 sym_index);
11958 else
11959 {
11960 saved_sym2 = symtab[sym_index].st_value;
11961 saved_sym2 += reloc->r_addend;
11962 }
6ff71e76
NC
11963 return TRUE;
11964
11965 case 0x83: /* R_RL78_OPsub. */
11966 value = saved_sym1 - saved_sym2;
11967 saved_sym2 = saved_sym1 = 0;
11968 return TRUE;
11969 break;
11970
11971 case 0x41: /* R_RL78_ABS32. */
b32e566b 11972 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11973 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11974 else
11975 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11976 (long) reloc->r_offset);
6ff71e76
NC
11977 value = 0;
11978 return TRUE;
11979
11980 case 0x43: /* R_RL78_ABS16. */
b32e566b 11981 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 11982 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
11983 else
11984 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11985 (long) reloc->r_offset);
6ff71e76
NC
11986 value = 0;
11987 return TRUE;
11988
11989 default:
11990 break;
11991 }
11992 break;
11993 }
252b5132
RH
11994 }
11995
cf13d699 11996 return FALSE;
252b5132
RH
11997}
11998
aca88567
NC
11999/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12000 DWARF debug sections. This is a target specific test. Note - we do not
12001 go through the whole including-target-headers-multiple-times route, (as
12002 we have already done with <elf/h8.h>) because this would become very
12003 messy and even then this function would have to contain target specific
12004 information (the names of the relocs instead of their numeric values).
12005 FIXME: This is not the correct way to solve this problem. The proper way
12006 is to have target specific reloc sizing and typing functions created by
12007 the reloc-macros.h header, in the same way that it already creates the
12008 reloc naming functions. */
12009
12010static bfd_boolean
12011is_32bit_abs_reloc (unsigned int reloc_type)
12012{
d347c9df 12013 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
12014 switch (elf_header.e_machine)
12015 {
41e92641 12016 case EM_386:
22abe556 12017 case EM_IAMCU:
41e92641 12018 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12019 case EM_68K:
12020 return reloc_type == 1; /* R_68K_32. */
12021 case EM_860:
12022 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
12023 case EM_960:
12024 return reloc_type == 2; /* R_960_32. */
a06ea964 12025 case EM_AARCH64:
9282b95a
JW
12026 return (reloc_type == 258
12027 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
12028 case EM_ADAPTEVA_EPIPHANY:
12029 return reloc_type == 3;
aca88567 12030 case EM_ALPHA:
137b6b5f 12031 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12032 case EM_ARC:
12033 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12034 case EM_ARC_COMPACT:
12035 case EM_ARC_COMPACT2:
12036 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12037 case EM_ARM:
12038 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12039 case EM_AVR_OLD:
aca88567
NC
12040 case EM_AVR:
12041 return reloc_type == 1;
12042 case EM_BLACKFIN:
12043 return reloc_type == 0x12; /* R_byte4_data. */
12044 case EM_CRIS:
12045 return reloc_type == 3; /* R_CRIS_32. */
12046 case EM_CR16:
12047 return reloc_type == 3; /* R_CR16_NUM32. */
12048 case EM_CRX:
12049 return reloc_type == 15; /* R_CRX_NUM32. */
12050 case EM_CYGNUS_FRV:
12051 return reloc_type == 1;
41e92641
NC
12052 case EM_CYGNUS_D10V:
12053 case EM_D10V:
12054 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12055 case EM_CYGNUS_D30V:
12056 case EM_D30V:
12057 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12058 case EM_DLX:
12059 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12060 case EM_CYGNUS_FR30:
12061 case EM_FR30:
12062 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12063 case EM_FT32:
12064 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12065 case EM_H8S:
12066 case EM_H8_300:
12067 case EM_H8_300H:
12068 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12069 case EM_IA_64:
d1c4b12b
NC
12070 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12071 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
12072 case EM_IP2K_OLD:
12073 case EM_IP2K:
12074 return reloc_type == 2; /* R_IP2K_32. */
12075 case EM_IQ2000:
12076 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12077 case EM_LATTICEMICO32:
12078 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12079 case EM_M32C_OLD:
aca88567
NC
12080 case EM_M32C:
12081 return reloc_type == 3; /* R_M32C_32. */
12082 case EM_M32R:
12083 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12084 case EM_68HC11:
12085 case EM_68HC12:
12086 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
12087 case EM_MCORE:
12088 return reloc_type == 1; /* R_MCORE_ADDR32. */
12089 case EM_CYGNUS_MEP:
12090 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12091 case EM_METAG:
12092 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12093 case EM_MICROBLAZE:
12094 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12095 case EM_MIPS:
12096 return reloc_type == 2; /* R_MIPS_32. */
12097 case EM_MMIX:
12098 return reloc_type == 4; /* R_MMIX_32. */
12099 case EM_CYGNUS_MN10200:
12100 case EM_MN10200:
12101 return reloc_type == 1; /* R_MN10200_32. */
12102 case EM_CYGNUS_MN10300:
12103 case EM_MN10300:
12104 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12105 case EM_MOXIE:
12106 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12107 case EM_MSP430_OLD:
12108 case EM_MSP430:
13761a11 12109 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12110 case EM_MT:
12111 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12112 case EM_NDS32:
12113 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12114 case EM_ALTERA_NIOS2:
36591ba1 12115 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12116 case EM_NIOS32:
12117 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12118 case EM_OR1K:
12119 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12120 case EM_PARISC:
5fda8eca
NC
12121 return (reloc_type == 1 /* R_PARISC_DIR32. */
12122 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12123 case EM_PJ:
12124 case EM_PJ_OLD:
12125 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12126 case EM_PPC64:
12127 return reloc_type == 1; /* R_PPC64_ADDR32. */
12128 case EM_PPC:
12129 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12130 case EM_TI_PRU:
12131 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12132 case EM_RISCV:
12133 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12134 case EM_RL78:
12135 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12136 case EM_RX:
12137 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12138 case EM_S370:
12139 return reloc_type == 1; /* R_I370_ADDR31. */
12140 case EM_S390_OLD:
12141 case EM_S390:
12142 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12143 case EM_SCORE:
12144 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12145 case EM_SH:
12146 return reloc_type == 1; /* R_SH_DIR32. */
12147 case EM_SPARC32PLUS:
12148 case EM_SPARCV9:
12149 case EM_SPARC:
12150 return reloc_type == 3 /* R_SPARC_32. */
12151 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12152 case EM_SPU:
12153 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12154 case EM_TI_C6000:
12155 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12156 case EM_TILEGX:
12157 return reloc_type == 2; /* R_TILEGX_32. */
12158 case EM_TILEPRO:
12159 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12160 case EM_CYGNUS_V850:
12161 case EM_V850:
12162 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12163 case EM_V800:
12164 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12165 case EM_VAX:
12166 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12167 case EM_VISIUM:
12168 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12169 case EM_WEBASSEMBLY:
12170 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12171 case EM_X86_64:
8a9036a4 12172 case EM_L1OM:
7a9068fe 12173 case EM_K1OM:
aca88567 12174 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12175 case EM_XC16X:
12176 case EM_C166:
12177 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12178 case EM_XGATE:
12179 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12180 case EM_XSTORMY16:
12181 return reloc_type == 1; /* R_XSTROMY16_32. */
12182 case EM_XTENSA_OLD:
12183 case EM_XTENSA:
12184 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12185 default:
bee0ee85
NC
12186 {
12187 static unsigned int prev_warn = 0;
12188
12189 /* Avoid repeating the same warning multiple times. */
12190 if (prev_warn != elf_header.e_machine)
12191 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12192 elf_header.e_machine);
12193 prev_warn = elf_header.e_machine;
12194 return FALSE;
12195 }
aca88567
NC
12196 }
12197}
12198
12199/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12200 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12201
12202static bfd_boolean
12203is_32bit_pcrel_reloc (unsigned int reloc_type)
12204{
12205 switch (elf_header.e_machine)
d347c9df 12206 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12207 {
41e92641 12208 case EM_386:
22abe556 12209 case EM_IAMCU:
3e0873ac 12210 return reloc_type == 2; /* R_386_PC32. */
aca88567 12211 case EM_68K:
3e0873ac 12212 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12213 case EM_AARCH64:
12214 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12215 case EM_ADAPTEVA_EPIPHANY:
12216 return reloc_type == 6;
aca88567
NC
12217 case EM_ALPHA:
12218 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12219 case EM_ARC_COMPACT:
12220 case EM_ARC_COMPACT2:
12221 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12222 case EM_ARM:
3e0873ac 12223 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12224 case EM_AVR_OLD:
12225 case EM_AVR:
12226 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12227 case EM_MICROBLAZE:
12228 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12229 case EM_OR1K:
12230 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12231 case EM_PARISC:
85acf597 12232 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12233 case EM_PPC:
12234 return reloc_type == 26; /* R_PPC_REL32. */
12235 case EM_PPC64:
3e0873ac 12236 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12237 case EM_S390_OLD:
12238 case EM_S390:
3e0873ac 12239 return reloc_type == 5; /* R_390_PC32. */
aca88567 12240 case EM_SH:
3e0873ac 12241 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12242 case EM_SPARC32PLUS:
12243 case EM_SPARCV9:
12244 case EM_SPARC:
3e0873ac 12245 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12246 case EM_SPU:
12247 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12248 case EM_TILEGX:
12249 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12250 case EM_TILEPRO:
12251 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12252 case EM_VISIUM:
12253 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12254 case EM_X86_64:
8a9036a4 12255 case EM_L1OM:
7a9068fe 12256 case EM_K1OM:
3e0873ac 12257 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12258 case EM_XTENSA_OLD:
12259 case EM_XTENSA:
12260 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12261 default:
12262 /* Do not abort or issue an error message here. Not all targets use
12263 pc-relative 32-bit relocs in their DWARF debug information and we
12264 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12265 more helpful warning message will be generated by apply_relocations
12266 anyway, so just return. */
aca88567
NC
12267 return FALSE;
12268 }
12269}
12270
12271/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12272 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12273
12274static bfd_boolean
12275is_64bit_abs_reloc (unsigned int reloc_type)
12276{
12277 switch (elf_header.e_machine)
12278 {
a06ea964
NC
12279 case EM_AARCH64:
12280 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12281 case EM_ALPHA:
12282 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
12283 case EM_IA_64:
12284 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
12285 case EM_PARISC:
12286 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12287 case EM_PPC64:
12288 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12289 case EM_RISCV:
12290 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12291 case EM_SPARC32PLUS:
12292 case EM_SPARCV9:
12293 case EM_SPARC:
12294 return reloc_type == 54; /* R_SPARC_UA64. */
12295 case EM_X86_64:
8a9036a4 12296 case EM_L1OM:
7a9068fe 12297 case EM_K1OM:
aca88567 12298 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12299 case EM_S390_OLD:
12300 case EM_S390:
aa137e4d
NC
12301 return reloc_type == 22; /* R_S390_64. */
12302 case EM_TILEGX:
12303 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12304 case EM_MIPS:
aa137e4d 12305 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12306 default:
12307 return FALSE;
12308 }
12309}
12310
85acf597
RH
12311/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12312 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12313
12314static bfd_boolean
12315is_64bit_pcrel_reloc (unsigned int reloc_type)
12316{
12317 switch (elf_header.e_machine)
12318 {
a06ea964
NC
12319 case EM_AARCH64:
12320 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12321 case EM_ALPHA:
aa137e4d 12322 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12323 case EM_IA_64:
aa137e4d 12324 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 12325 case EM_PARISC:
aa137e4d 12326 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12327 case EM_PPC64:
aa137e4d 12328 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12329 case EM_SPARC32PLUS:
12330 case EM_SPARCV9:
12331 case EM_SPARC:
aa137e4d 12332 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12333 case EM_X86_64:
8a9036a4 12334 case EM_L1OM:
7a9068fe 12335 case EM_K1OM:
aa137e4d 12336 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12337 case EM_S390_OLD:
12338 case EM_S390:
aa137e4d
NC
12339 return reloc_type == 23; /* R_S390_PC64. */
12340 case EM_TILEGX:
12341 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12342 default:
12343 return FALSE;
12344 }
12345}
12346
4dc3c23d
AM
12347/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12348 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12349
12350static bfd_boolean
12351is_24bit_abs_reloc (unsigned int reloc_type)
12352{
12353 switch (elf_header.e_machine)
12354 {
12355 case EM_CYGNUS_MN10200:
12356 case EM_MN10200:
12357 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12358 case EM_FT32:
12359 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12360 default:
12361 return FALSE;
12362 }
12363}
12364
aca88567
NC
12365/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12366 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12367
12368static bfd_boolean
12369is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12370{
d347c9df 12371 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12372 switch (elf_header.e_machine)
12373 {
886a2506
NC
12374 case EM_ARC:
12375 case EM_ARC_COMPACT:
12376 case EM_ARC_COMPACT2:
12377 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12378 case EM_ADAPTEVA_EPIPHANY:
12379 return reloc_type == 5;
aca88567
NC
12380 case EM_AVR_OLD:
12381 case EM_AVR:
12382 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12383 case EM_CYGNUS_D10V:
12384 case EM_D10V:
12385 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12386 case EM_H8S:
12387 case EM_H8_300:
12388 case EM_H8_300H:
aca88567
NC
12389 return reloc_type == R_H8_DIR16;
12390 case EM_IP2K_OLD:
12391 case EM_IP2K:
12392 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12393 case EM_M32C_OLD:
f4236fe4
DD
12394 case EM_M32C:
12395 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12396 case EM_CYGNUS_MN10200:
12397 case EM_MN10200:
12398 return reloc_type == 2; /* R_MN10200_16. */
12399 case EM_CYGNUS_MN10300:
12400 case EM_MN10300:
12401 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12402 case EM_MSP430:
13761a11
NC
12403 if (uses_msp430x_relocs ())
12404 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12405 /* Fall through. */
78c8d46c 12406 case EM_MSP430_OLD:
aca88567 12407 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12408 case EM_NDS32:
12409 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12410 case EM_ALTERA_NIOS2:
36591ba1 12411 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12412 case EM_NIOS32:
12413 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12414 case EM_OR1K:
12415 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12416 case EM_TI_PRU:
12417 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12418 case EM_TI_C6000:
12419 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12420 case EM_VISIUM:
12421 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12422 case EM_XC16X:
12423 case EM_C166:
12424 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12425 case EM_XGATE:
12426 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12427 default:
aca88567 12428 return FALSE;
4b78141a
NC
12429 }
12430}
12431
2a7b2e88
JK
12432/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12433 relocation entries (possibly formerly used for SHT_GROUP sections). */
12434
12435static bfd_boolean
12436is_none_reloc (unsigned int reloc_type)
12437{
12438 switch (elf_header.e_machine)
12439 {
cb8f3167 12440 case EM_386: /* R_386_NONE. */
d347c9df 12441 case EM_68K: /* R_68K_NONE. */
cfb8c092 12442 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12443 case EM_ALPHA: /* R_ALPHA_NONE. */
12444 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12445 case EM_ARC: /* R_ARC_NONE. */
886a2506 12446 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12447 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12448 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12449 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12450 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12451 case EM_FT32: /* R_FT32_NONE. */
12452 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12453 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12454 case EM_L1OM: /* R_X86_64_NONE. */
12455 case EM_M32R: /* R_M32R_NONE. */
12456 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12457 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12458 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12459 case EM_NIOS32: /* R_NIOS_NONE. */
12460 case EM_OR1K: /* R_OR1K_NONE. */
12461 case EM_PARISC: /* R_PARISC_NONE. */
12462 case EM_PPC64: /* R_PPC64_NONE. */
12463 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12464 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12465 case EM_S390: /* R_390_NONE. */
12466 case EM_S390_OLD:
12467 case EM_SH: /* R_SH_NONE. */
12468 case EM_SPARC32PLUS:
12469 case EM_SPARC: /* R_SPARC_NONE. */
12470 case EM_SPARCV9:
aa137e4d
NC
12471 case EM_TILEGX: /* R_TILEGX_NONE. */
12472 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12473 case EM_TI_C6000:/* R_C6000_NONE. */
12474 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12475 case EM_XC16X:
f96bd6c2 12476 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12477 return reloc_type == 0;
d347c9df 12478
a06ea964
NC
12479 case EM_AARCH64:
12480 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12481 case EM_AVR_OLD:
12482 case EM_AVR:
12483 return (reloc_type == 0 /* R_AVR_NONE. */
12484 || reloc_type == 30 /* R_AVR_DIFF8. */
12485 || reloc_type == 31 /* R_AVR_DIFF16. */
12486 || reloc_type == 32 /* R_AVR_DIFF32. */);
12487 case EM_METAG:
12488 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12489 case EM_NDS32:
12490 return (reloc_type == 0 /* R_XTENSA_NONE. */
12491 || reloc_type == 204 /* R_NDS32_DIFF8. */
12492 || reloc_type == 205 /* R_NDS32_DIFF16. */
12493 || reloc_type == 206 /* R_NDS32_DIFF32. */
12494 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12495 case EM_TI_PRU:
12496 return (reloc_type == 0 /* R_PRU_NONE. */
12497 || reloc_type == 65 /* R_PRU_DIFF8. */
12498 || reloc_type == 66 /* R_PRU_DIFF16. */
12499 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12500 case EM_XTENSA_OLD:
12501 case EM_XTENSA:
4dc3c23d
AM
12502 return (reloc_type == 0 /* R_XTENSA_NONE. */
12503 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12504 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12505 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12506 }
12507 return FALSE;
12508}
12509
d1c4b12b
NC
12510/* Returns TRUE if there is a relocation against
12511 section NAME at OFFSET bytes. */
12512
12513bfd_boolean
12514reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12515{
12516 Elf_Internal_Rela * relocs;
12517 Elf_Internal_Rela * rp;
12518
12519 if (dsec == NULL || dsec->reloc_info == NULL)
12520 return FALSE;
12521
12522 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12523
12524 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12525 if (rp->r_offset == offset)
12526 return TRUE;
12527
12528 return FALSE;
12529}
12530
cf13d699 12531/* Apply relocations to a section.
32ec8896
NC
12532 Returns TRUE upon success, FALSE otherwise.
12533 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12534 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12535 will be set to the number of relocs loaded.
12536
cf13d699 12537 Note: So far support has been added only for those relocations
32ec8896
NC
12538 which can be found in debug sections. FIXME: Add support for
12539 more relocations ? */
1b315056 12540
32ec8896 12541static bfd_boolean
d1c4b12b
NC
12542apply_relocations (void * file,
12543 const Elf_Internal_Shdr * section,
12544 unsigned char * start,
12545 bfd_size_type size,
1449284b 12546 void ** relocs_return,
d1c4b12b 12547 unsigned long * num_relocs_return)
1b315056 12548{
cf13d699 12549 Elf_Internal_Shdr * relsec;
0d2a7a93 12550 unsigned char * end = start + size;
32ec8896 12551 bfd_boolean res = TRUE;
cb8f3167 12552
d1c4b12b
NC
12553 if (relocs_return != NULL)
12554 {
12555 * (Elf_Internal_Rela **) relocs_return = NULL;
12556 * num_relocs_return = 0;
12557 }
12558
cf13d699 12559 if (elf_header.e_type != ET_REL)
32ec8896
NC
12560 /* No relocs to apply. */
12561 return TRUE;
1b315056 12562
cf13d699 12563 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12564 for (relsec = section_headers;
12565 relsec < section_headers + elf_header.e_shnum;
12566 ++relsec)
252b5132 12567 {
41e92641
NC
12568 bfd_boolean is_rela;
12569 unsigned long num_relocs;
2cf0635d
NC
12570 Elf_Internal_Rela * relocs;
12571 Elf_Internal_Rela * rp;
12572 Elf_Internal_Shdr * symsec;
12573 Elf_Internal_Sym * symtab;
ba5cdace 12574 unsigned long num_syms;
2cf0635d 12575 Elf_Internal_Sym * sym;
252b5132 12576
41e92641 12577 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12578 || relsec->sh_info >= elf_header.e_shnum
12579 || section_headers + relsec->sh_info != section
c256ffe7 12580 || relsec->sh_size == 0
4fbb74a6 12581 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12582 continue;
428409d5 12583
41e92641
NC
12584 is_rela = relsec->sh_type == SHT_RELA;
12585
12586 if (is_rela)
12587 {
3f5e193b
NC
12588 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12589 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12590 return FALSE;
41e92641
NC
12591 }
12592 else
12593 {
3f5e193b
NC
12594 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12595 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12596 return FALSE;
41e92641
NC
12597 }
12598
12599 /* SH uses RELA but uses in place value instead of the addend field. */
12600 if (elf_header.e_machine == EM_SH)
12601 is_rela = FALSE;
428409d5 12602
4fbb74a6 12603 symsec = section_headers + relsec->sh_link;
1449284b
NC
12604 if (symsec->sh_type != SHT_SYMTAB
12605 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12606 return FALSE;
ba5cdace 12607 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12608
41e92641 12609 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12610 {
41e92641
NC
12611 bfd_vma addend;
12612 unsigned int reloc_type;
12613 unsigned int reloc_size;
91d6fa6a 12614 unsigned char * rloc;
ba5cdace 12615 unsigned long sym_index;
4b78141a 12616
aca88567 12617 reloc_type = get_reloc_type (rp->r_info);
41e92641 12618
f84ce13b 12619 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12620 continue;
98fb390a
NC
12621 else if (is_none_reloc (reloc_type))
12622 continue;
12623 else if (is_32bit_abs_reloc (reloc_type)
12624 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12625 reloc_size = 4;
85acf597
RH
12626 else if (is_64bit_abs_reloc (reloc_type)
12627 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12628 reloc_size = 8;
4dc3c23d
AM
12629 else if (is_24bit_abs_reloc (reloc_type))
12630 reloc_size = 3;
aca88567
NC
12631 else if (is_16bit_abs_reloc (reloc_type))
12632 reloc_size = 2;
12633 else
4b78141a 12634 {
bee0ee85
NC
12635 static unsigned int prev_reloc = 0;
12636 if (reloc_type != prev_reloc)
12637 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12638 reloc_type, printable_section_name (section));
12639 prev_reloc = reloc_type;
32ec8896 12640 res = FALSE;
4b78141a
NC
12641 continue;
12642 }
103f02d3 12643
91d6fa6a 12644 rloc = start + rp->r_offset;
c8da6823 12645 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12646 {
12647 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12648 (unsigned long) rp->r_offset,
74e1a04b 12649 printable_section_name (section));
32ec8896 12650 res = FALSE;
700dd8b7
L
12651 continue;
12652 }
103f02d3 12653
ba5cdace
NC
12654 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12655 if (sym_index >= num_syms)
12656 {
12657 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12658 sym_index, printable_section_name (section));
32ec8896 12659 res = FALSE;
ba5cdace
NC
12660 continue;
12661 }
12662 sym = symtab + sym_index;
41e92641
NC
12663
12664 /* If the reloc has a symbol associated with it,
55f25fc3
L
12665 make sure that it is of an appropriate type.
12666
12667 Relocations against symbols without type can happen.
12668 Gcc -feliminate-dwarf2-dups may generate symbols
12669 without type for debug info.
12670
12671 Icc generates relocations against function symbols
12672 instead of local labels.
12673
12674 Relocations against object symbols can happen, eg when
12675 referencing a global array. For an example of this see
12676 the _clz.o binary in libgcc.a. */
aca88567 12677 if (sym != symtab
b8871f35 12678 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12679 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12680 {
41e92641 12681 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12682 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12683 (long int)(rp - relocs),
74e1a04b 12684 printable_section_name (relsec));
32ec8896 12685 res = FALSE;
aca88567 12686 continue;
5b18a4bc 12687 }
252b5132 12688
4dc3c23d
AM
12689 addend = 0;
12690 if (is_rela)
12691 addend += rp->r_addend;
c47320c3
AM
12692 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12693 partial_inplace. */
4dc3c23d
AM
12694 if (!is_rela
12695 || (elf_header.e_machine == EM_XTENSA
12696 && reloc_type == 1)
12697 || ((elf_header.e_machine == EM_PJ
12698 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12699 && reloc_type == 1)
12700 || ((elf_header.e_machine == EM_D30V
12701 || elf_header.e_machine == EM_CYGNUS_D30V)
12702 && reloc_type == 12))
91d6fa6a 12703 addend += byte_get (rloc, reloc_size);
cb8f3167 12704
85acf597
RH
12705 if (is_32bit_pcrel_reloc (reloc_type)
12706 || is_64bit_pcrel_reloc (reloc_type))
12707 {
12708 /* On HPPA, all pc-relative relocations are biased by 8. */
12709 if (elf_header.e_machine == EM_PARISC)
12710 addend -= 8;
91d6fa6a 12711 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12712 reloc_size);
12713 }
41e92641 12714 else
91d6fa6a 12715 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12716 }
252b5132 12717
5b18a4bc 12718 free (symtab);
f84ce13b
NC
12719 /* Let the target specific reloc processing code know that
12720 we have finished with these relocs. */
12721 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12722
12723 if (relocs_return)
12724 {
12725 * (Elf_Internal_Rela **) relocs_return = relocs;
12726 * num_relocs_return = num_relocs;
12727 }
12728 else
12729 free (relocs);
12730
5b18a4bc
NC
12731 break;
12732 }
32ec8896
NC
12733
12734 return res;
5b18a4bc 12735}
103f02d3 12736
cf13d699 12737#ifdef SUPPORT_DISASSEMBLY
32ec8896 12738static bfd_boolean
cf13d699
NC
12739disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12740{
74e1a04b 12741 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12742
74e1a04b 12743 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12744
32ec8896 12745 return TRUE;
cf13d699
NC
12746}
12747#endif
12748
12749/* Reads in the contents of SECTION from FILE, returning a pointer
12750 to a malloc'ed buffer or NULL if something went wrong. */
12751
12752static char *
12753get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12754{
12755 bfd_size_type num_bytes;
12756
12757 num_bytes = section->sh_size;
12758
12759 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12760 {
12761 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12762 printable_section_name (section));
cf13d699
NC
12763 return NULL;
12764 }
12765
3f5e193b
NC
12766 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12767 _("section contents"));
cf13d699
NC
12768}
12769
0e602686
NC
12770/* Uncompresses a section that was compressed using zlib, in place. */
12771
12772static bfd_boolean
12773uncompress_section_contents (unsigned char **buffer,
12774 dwarf_size_type uncompressed_size,
12775 dwarf_size_type *size)
12776{
12777 dwarf_size_type compressed_size = *size;
12778 unsigned char * compressed_buffer = *buffer;
12779 unsigned char * uncompressed_buffer;
12780 z_stream strm;
12781 int rc;
12782
12783 /* It is possible the section consists of several compressed
12784 buffers concatenated together, so we uncompress in a loop. */
12785 /* PR 18313: The state field in the z_stream structure is supposed
12786 to be invisible to the user (ie us), but some compilers will
12787 still complain about it being used without initialisation. So
12788 we first zero the entire z_stream structure and then set the fields
12789 that we need. */
12790 memset (& strm, 0, sizeof strm);
12791 strm.avail_in = compressed_size;
12792 strm.next_in = (Bytef *) compressed_buffer;
12793 strm.avail_out = uncompressed_size;
12794 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12795
12796 rc = inflateInit (& strm);
12797 while (strm.avail_in > 0)
12798 {
12799 if (rc != Z_OK)
12800 goto fail;
12801 strm.next_out = ((Bytef *) uncompressed_buffer
12802 + (uncompressed_size - strm.avail_out));
12803 rc = inflate (&strm, Z_FINISH);
12804 if (rc != Z_STREAM_END)
12805 goto fail;
12806 rc = inflateReset (& strm);
12807 }
12808 rc = inflateEnd (& strm);
12809 if (rc != Z_OK
12810 || strm.avail_out != 0)
12811 goto fail;
12812
12813 *buffer = uncompressed_buffer;
12814 *size = uncompressed_size;
12815 return TRUE;
12816
12817 fail:
12818 free (uncompressed_buffer);
12819 /* Indicate decompression failure. */
12820 *buffer = NULL;
12821 return FALSE;
12822}
dd24e3da 12823
32ec8896 12824static bfd_boolean
cf13d699
NC
12825dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12826{
0e602686
NC
12827 Elf_Internal_Shdr * relsec;
12828 bfd_size_type num_bytes;
fd8008d8
L
12829 unsigned char * data;
12830 unsigned char * end;
12831 unsigned char * real_start;
12832 unsigned char * start;
0e602686 12833 bfd_boolean some_strings_shown;
cf13d699 12834
fd8008d8
L
12835 real_start = start = (unsigned char *) get_section_contents (section,
12836 file);
cf13d699 12837 if (start == NULL)
32ec8896 12838 return FALSE;
0e602686 12839 num_bytes = section->sh_size;
cf13d699 12840
74e1a04b 12841 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12842
0e602686
NC
12843 if (decompress_dumps)
12844 {
12845 dwarf_size_type new_size = num_bytes;
12846 dwarf_size_type uncompressed_size = 0;
12847
12848 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12849 {
12850 Elf_Internal_Chdr chdr;
12851 unsigned int compression_header_size
ebdf1ebf
NC
12852 = get_compression_header (& chdr, (unsigned char *) start,
12853 num_bytes);
0e602686 12854
813dabb9 12855 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12856 {
813dabb9
L
12857 warn (_("section '%s' has unsupported compress type: %d\n"),
12858 printable_section_name (section), chdr.ch_type);
32ec8896 12859 return FALSE;
813dabb9
L
12860 }
12861 else if (chdr.ch_addralign != section->sh_addralign)
12862 {
12863 warn (_("compressed section '%s' is corrupted\n"),
12864 printable_section_name (section));
32ec8896 12865 return FALSE;
0e602686 12866 }
813dabb9
L
12867 uncompressed_size = chdr.ch_size;
12868 start += compression_header_size;
12869 new_size -= compression_header_size;
0e602686
NC
12870 }
12871 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12872 {
12873 /* Read the zlib header. In this case, it should be "ZLIB"
12874 followed by the uncompressed section size, 8 bytes in
12875 big-endian order. */
12876 uncompressed_size = start[4]; uncompressed_size <<= 8;
12877 uncompressed_size += start[5]; uncompressed_size <<= 8;
12878 uncompressed_size += start[6]; uncompressed_size <<= 8;
12879 uncompressed_size += start[7]; uncompressed_size <<= 8;
12880 uncompressed_size += start[8]; uncompressed_size <<= 8;
12881 uncompressed_size += start[9]; uncompressed_size <<= 8;
12882 uncompressed_size += start[10]; uncompressed_size <<= 8;
12883 uncompressed_size += start[11];
12884 start += 12;
12885 new_size -= 12;
12886 }
12887
1835f746
NC
12888 if (uncompressed_size)
12889 {
12890 if (uncompress_section_contents (& start,
12891 uncompressed_size, & new_size))
12892 num_bytes = new_size;
12893 else
12894 {
12895 error (_("Unable to decompress section %s\n"),
12896 printable_section_name (section));
32ec8896 12897 return FALSE;
1835f746
NC
12898 }
12899 }
bc303e5d
NC
12900 else
12901 start = real_start;
0e602686 12902 }
fd8008d8 12903
cf13d699
NC
12904 /* If the section being dumped has relocations against it the user might
12905 be expecting these relocations to have been applied. Check for this
12906 case and issue a warning message in order to avoid confusion.
12907 FIXME: Maybe we ought to have an option that dumps a section with
12908 relocs applied ? */
12909 for (relsec = section_headers;
12910 relsec < section_headers + elf_header.e_shnum;
12911 ++relsec)
12912 {
12913 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12914 || relsec->sh_info >= elf_header.e_shnum
12915 || section_headers + relsec->sh_info != section
12916 || relsec->sh_size == 0
12917 || relsec->sh_link >= elf_header.e_shnum)
12918 continue;
12919
12920 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12921 break;
12922 }
12923
cf13d699
NC
12924 data = start;
12925 end = start + num_bytes;
12926 some_strings_shown = FALSE;
12927
12928 while (data < end)
12929 {
12930 while (!ISPRINT (* data))
12931 if (++ data >= end)
12932 break;
12933
12934 if (data < end)
12935 {
071436c6
NC
12936 size_t maxlen = end - data;
12937
cf13d699 12938#ifndef __MSVCRT__
c975cc98
NC
12939 /* PR 11128: Use two separate invocations in order to work
12940 around bugs in the Solaris 8 implementation of printf. */
12941 printf (" [%6tx] ", data - start);
cf13d699 12942#else
071436c6 12943 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12944#endif
4082ef84
NC
12945 if (maxlen > 0)
12946 {
fd8008d8 12947 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12948 putchar ('\n');
fd8008d8 12949 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12950 }
12951 else
12952 {
12953 printf (_("<corrupt>\n"));
12954 data = end;
12955 }
cf13d699
NC
12956 some_strings_shown = TRUE;
12957 }
12958 }
12959
12960 if (! some_strings_shown)
12961 printf (_(" No strings found in this section."));
12962
0e602686 12963 free (real_start);
cf13d699
NC
12964
12965 putchar ('\n');
32ec8896 12966 return TRUE;
cf13d699
NC
12967}
12968
32ec8896 12969static bfd_boolean
cf13d699
NC
12970dump_section_as_bytes (Elf_Internal_Shdr * section,
12971 FILE * file,
12972 bfd_boolean relocate)
12973{
12974 Elf_Internal_Shdr * relsec;
0e602686
NC
12975 bfd_size_type bytes;
12976 bfd_size_type section_size;
12977 bfd_vma addr;
12978 unsigned char * data;
12979 unsigned char * real_start;
12980 unsigned char * start;
12981
12982 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12983 if (start == NULL)
32ec8896
NC
12984 return FALSE;
12985
0e602686 12986 section_size = section->sh_size;
cf13d699 12987
74e1a04b 12988 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12989
0e602686
NC
12990 if (decompress_dumps)
12991 {
12992 dwarf_size_type new_size = section_size;
12993 dwarf_size_type uncompressed_size = 0;
12994
12995 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12996 {
12997 Elf_Internal_Chdr chdr;
12998 unsigned int compression_header_size
ebdf1ebf 12999 = get_compression_header (& chdr, start, section_size);
0e602686 13000
813dabb9 13001 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13002 {
813dabb9
L
13003 warn (_("section '%s' has unsupported compress type: %d\n"),
13004 printable_section_name (section), chdr.ch_type);
32ec8896 13005 return FALSE;
0e602686 13006 }
813dabb9
L
13007 else if (chdr.ch_addralign != section->sh_addralign)
13008 {
13009 warn (_("compressed section '%s' is corrupted\n"),
13010 printable_section_name (section));
32ec8896 13011 return FALSE;
813dabb9
L
13012 }
13013 uncompressed_size = chdr.ch_size;
13014 start += compression_header_size;
13015 new_size -= compression_header_size;
0e602686
NC
13016 }
13017 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13018 {
13019 /* Read the zlib header. In this case, it should be "ZLIB"
13020 followed by the uncompressed section size, 8 bytes in
13021 big-endian order. */
13022 uncompressed_size = start[4]; uncompressed_size <<= 8;
13023 uncompressed_size += start[5]; uncompressed_size <<= 8;
13024 uncompressed_size += start[6]; uncompressed_size <<= 8;
13025 uncompressed_size += start[7]; uncompressed_size <<= 8;
13026 uncompressed_size += start[8]; uncompressed_size <<= 8;
13027 uncompressed_size += start[9]; uncompressed_size <<= 8;
13028 uncompressed_size += start[10]; uncompressed_size <<= 8;
13029 uncompressed_size += start[11];
13030 start += 12;
13031 new_size -= 12;
13032 }
13033
f055032e
NC
13034 if (uncompressed_size)
13035 {
13036 if (uncompress_section_contents (& start, uncompressed_size,
13037 & new_size))
bc303e5d
NC
13038 {
13039 section_size = new_size;
13040 }
f055032e
NC
13041 else
13042 {
13043 error (_("Unable to decompress section %s\n"),
13044 printable_section_name (section));
bc303e5d 13045 /* FIXME: Print the section anyway ? */
32ec8896 13046 return FALSE;
f055032e
NC
13047 }
13048 }
bc303e5d
NC
13049 else
13050 start = real_start;
0e602686 13051 }
14ae95f2 13052
cf13d699
NC
13053 if (relocate)
13054 {
32ec8896
NC
13055 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
13056 return FALSE;
cf13d699
NC
13057 }
13058 else
13059 {
13060 /* If the section being dumped has relocations against it the user might
13061 be expecting these relocations to have been applied. Check for this
13062 case and issue a warning message in order to avoid confusion.
13063 FIXME: Maybe we ought to have an option that dumps a section with
13064 relocs applied ? */
13065 for (relsec = section_headers;
13066 relsec < section_headers + elf_header.e_shnum;
13067 ++relsec)
13068 {
13069 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13070 || relsec->sh_info >= elf_header.e_shnum
13071 || section_headers + relsec->sh_info != section
13072 || relsec->sh_size == 0
13073 || relsec->sh_link >= elf_header.e_shnum)
13074 continue;
13075
13076 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13077 break;
13078 }
13079 }
13080
13081 addr = section->sh_addr;
0e602686 13082 bytes = section_size;
cf13d699
NC
13083 data = start;
13084
13085 while (bytes)
13086 {
13087 int j;
13088 int k;
13089 int lbytes;
13090
13091 lbytes = (bytes > 16 ? 16 : bytes);
13092
13093 printf (" 0x%8.8lx ", (unsigned long) addr);
13094
13095 for (j = 0; j < 16; j++)
13096 {
13097 if (j < lbytes)
13098 printf ("%2.2x", data[j]);
13099 else
13100 printf (" ");
13101
13102 if ((j & 3) == 3)
13103 printf (" ");
13104 }
13105
13106 for (j = 0; j < lbytes; j++)
13107 {
13108 k = data[j];
13109 if (k >= ' ' && k < 0x7f)
13110 printf ("%c", k);
13111 else
13112 printf (".");
13113 }
13114
13115 putchar ('\n');
13116
13117 data += lbytes;
13118 addr += lbytes;
13119 bytes -= lbytes;
13120 }
13121
0e602686 13122 free (real_start);
cf13d699
NC
13123
13124 putchar ('\n');
32ec8896 13125 return TRUE;
cf13d699
NC
13126}
13127
32ec8896 13128static bfd_boolean
d966045b 13129load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13130 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13131{
2cf0635d 13132 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13133 char buf [64];
1007acb3 13134
19e6b90e
L
13135 /* If it is already loaded, do nothing. */
13136 if (section->start != NULL)
32ec8896 13137 return TRUE;
1007acb3 13138
19e6b90e
L
13139 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13140 section->address = sec->sh_addr;
06614111 13141 section->user_data = NULL;
3f5e193b
NC
13142 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13143 sec->sh_offset, 1,
13144 sec->sh_size, buf);
59245841
NC
13145 if (section->start == NULL)
13146 section->size = 0;
13147 else
13148 {
77115a4a
L
13149 unsigned char *start = section->start;
13150 dwarf_size_type size = sec->sh_size;
dab394de 13151 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13152
13153 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13154 {
13155 Elf_Internal_Chdr chdr;
d8024a91
NC
13156 unsigned int compression_header_size;
13157
f53be977
L
13158 if (size < (is_32bit_elf
13159 ? sizeof (Elf32_External_Chdr)
13160 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13161 {
13162 warn (_("compressed section %s is too small to contain a compression header"),
13163 section->name);
32ec8896 13164 return FALSE;
d8024a91
NC
13165 }
13166
ebdf1ebf 13167 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13168
813dabb9
L
13169 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13170 {
13171 warn (_("section '%s' has unsupported compress type: %d\n"),
13172 section->name, chdr.ch_type);
32ec8896 13173 return FALSE;
813dabb9
L
13174 }
13175 else if (chdr.ch_addralign != sec->sh_addralign)
13176 {
13177 warn (_("compressed section '%s' is corrupted\n"),
13178 section->name);
32ec8896 13179 return FALSE;
813dabb9 13180 }
dab394de 13181 uncompressed_size = chdr.ch_size;
77115a4a
L
13182 start += compression_header_size;
13183 size -= compression_header_size;
13184 }
dab394de
L
13185 else if (size > 12 && streq ((char *) start, "ZLIB"))
13186 {
13187 /* Read the zlib header. In this case, it should be "ZLIB"
13188 followed by the uncompressed section size, 8 bytes in
13189 big-endian order. */
13190 uncompressed_size = start[4]; uncompressed_size <<= 8;
13191 uncompressed_size += start[5]; uncompressed_size <<= 8;
13192 uncompressed_size += start[6]; uncompressed_size <<= 8;
13193 uncompressed_size += start[7]; uncompressed_size <<= 8;
13194 uncompressed_size += start[8]; uncompressed_size <<= 8;
13195 uncompressed_size += start[9]; uncompressed_size <<= 8;
13196 uncompressed_size += start[10]; uncompressed_size <<= 8;
13197 uncompressed_size += start[11];
13198 start += 12;
13199 size -= 12;
13200 }
13201
1835f746 13202 if (uncompressed_size)
77115a4a 13203 {
1835f746
NC
13204 if (uncompress_section_contents (&start, uncompressed_size,
13205 &size))
13206 {
13207 /* Free the compressed buffer, update the section buffer
13208 and the section size if uncompress is successful. */
13209 free (section->start);
13210 section->start = start;
13211 }
13212 else
13213 {
13214 error (_("Unable to decompress section %s\n"),
13215 printable_section_name (sec));
32ec8896 13216 return FALSE;
1835f746 13217 }
77115a4a 13218 }
bc303e5d 13219
77115a4a 13220 section->size = size;
59245841 13221 }
4a114e3e 13222
1b315056 13223 if (section->start == NULL)
32ec8896 13224 return FALSE;
1b315056 13225
19e6b90e 13226 if (debug_displays [debug].relocate)
32ec8896
NC
13227 {
13228 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13229 & section->reloc_info, & section->num_relocs))
13230 return FALSE;
13231 }
d1c4b12b
NC
13232 else
13233 {
13234 section->reloc_info = NULL;
13235 section->num_relocs = 0;
13236 }
1007acb3 13237
32ec8896 13238 return TRUE;
1007acb3
L
13239}
13240
657d0d47
CC
13241/* If this is not NULL, load_debug_section will only look for sections
13242 within the list of sections given here. */
32ec8896 13243static unsigned int * section_subset = NULL;
657d0d47 13244
32ec8896 13245bfd_boolean
2cf0635d 13246load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13247{
2cf0635d
NC
13248 struct dwarf_section * section = &debug_displays [debug].section;
13249 Elf_Internal_Shdr * sec;
d966045b
DJ
13250
13251 /* Locate the debug section. */
657d0d47 13252 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13253 if (sec != NULL)
13254 section->name = section->uncompressed_name;
13255 else
13256 {
657d0d47 13257 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13258 if (sec != NULL)
13259 section->name = section->compressed_name;
13260 }
13261 if (sec == NULL)
32ec8896 13262 return FALSE;
d966045b 13263
657d0d47
CC
13264 /* If we're loading from a subset of sections, and we've loaded
13265 a section matching this name before, it's likely that it's a
13266 different one. */
13267 if (section_subset != NULL)
13268 free_debug_section (debug);
13269
3f5e193b 13270 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13271}
13272
19e6b90e
L
13273void
13274free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13275{
2cf0635d 13276 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13277
19e6b90e
L
13278 if (section->start == NULL)
13279 return;
1007acb3 13280
19e6b90e
L
13281 free ((char *) section->start);
13282 section->start = NULL;
13283 section->address = 0;
13284 section->size = 0;
1007acb3
L
13285}
13286
32ec8896 13287static bfd_boolean
657d0d47 13288display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13289{
2cf0635d 13290 char * name = SECTION_NAME (section);
74e1a04b 13291 const char * print_name = printable_section_name (section);
19e6b90e 13292 bfd_size_type length;
32ec8896 13293 bfd_boolean result = TRUE;
3f5e193b 13294 int i;
1007acb3 13295
19e6b90e
L
13296 length = section->sh_size;
13297 if (length == 0)
1007acb3 13298 {
74e1a04b 13299 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13300 return TRUE;
1007acb3 13301 }
5dff79d8
NC
13302 if (section->sh_type == SHT_NOBITS)
13303 {
13304 /* There is no point in dumping the contents of a debugging section
13305 which has the NOBITS type - the bits in the file will be random.
13306 This can happen when a file containing a .eh_frame section is
13307 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13308 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13309 print_name);
32ec8896 13310 return FALSE;
5dff79d8 13311 }
1007acb3 13312
0112cd26 13313 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13314 name = ".debug_info";
1007acb3 13315
19e6b90e
L
13316 /* See if we know how to display the contents of this section. */
13317 for (i = 0; i < max; i++)
1b315056 13318 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13319 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13320 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13321 {
2cf0635d 13322 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13323 int secondary = (section != find_section (name));
13324
13325 if (secondary)
3f5e193b 13326 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13327
b40bf0a2
NC
13328 if (i == line && const_strneq (name, ".debug_line."))
13329 sec->name = name;
13330 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13331 sec->name = sec->uncompressed_name;
13332 else
13333 sec->name = sec->compressed_name;
3f5e193b
NC
13334 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13335 section, file))
19e6b90e 13336 {
657d0d47
CC
13337 /* If this debug section is part of a CU/TU set in a .dwp file,
13338 restrict load_debug_section to the sections in that set. */
13339 section_subset = find_cu_tu_set (file, shndx);
13340
19e6b90e 13341 result &= debug_displays[i].display (sec, file);
1007acb3 13342
657d0d47
CC
13343 section_subset = NULL;
13344
d966045b 13345 if (secondary || (i != info && i != abbrev))
3f5e193b 13346 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13347 }
1007acb3 13348
19e6b90e
L
13349 break;
13350 }
1007acb3 13351
19e6b90e 13352 if (i == max)
1007acb3 13353 {
74e1a04b 13354 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13355 result = FALSE;
1007acb3
L
13356 }
13357
19e6b90e 13358 return result;
5b18a4bc 13359}
103f02d3 13360
aef1f6d0
DJ
13361/* Set DUMP_SECTS for all sections where dumps were requested
13362 based on section name. */
13363
13364static void
13365initialise_dumps_byname (void)
13366{
2cf0635d 13367 struct dump_list_entry * cur;
aef1f6d0
DJ
13368
13369 for (cur = dump_sects_byname; cur; cur = cur->next)
13370 {
13371 unsigned int i;
32ec8896 13372 bfd_boolean any = FALSE;
aef1f6d0 13373
32ec8896 13374 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13375 if (streq (SECTION_NAME (section_headers + i), cur->name))
13376 {
09c11c86 13377 request_dump_bynumber (i, cur->type);
32ec8896 13378 any = TRUE;
aef1f6d0
DJ
13379 }
13380
13381 if (!any)
13382 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13383 cur->name);
13384 }
13385}
13386
32ec8896 13387static bfd_boolean
2cf0635d 13388process_section_contents (FILE * file)
5b18a4bc 13389{
2cf0635d 13390 Elf_Internal_Shdr * section;
19e6b90e 13391 unsigned int i;
32ec8896 13392 bfd_boolean res = TRUE;
103f02d3 13393
19e6b90e 13394 if (! do_dump)
32ec8896 13395 return TRUE;
103f02d3 13396
aef1f6d0
DJ
13397 initialise_dumps_byname ();
13398
19e6b90e
L
13399 for (i = 0, section = section_headers;
13400 i < elf_header.e_shnum && i < num_dump_sects;
13401 i++, section++)
13402 {
13403#ifdef SUPPORT_DISASSEMBLY
13404 if (dump_sects[i] & DISASS_DUMP)
13405 disassemble_section (section, file);
13406#endif
13407 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13408 {
13409 if (! dump_section_as_bytes (section, file, FALSE))
13410 res = FALSE;
13411 }
103f02d3 13412
cf13d699 13413 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13414 {
13415 if (! dump_section_as_bytes (section, file, TRUE))
13416 res = FALSE;
13417 }
09c11c86
NC
13418
13419 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13420 {
13421 if (! dump_section_as_strings (section, file))
13422 res = FALSE;
13423 }
cf13d699
NC
13424
13425 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13426 {
13427 if (! display_debug_section (i, section, file))
13428 res = FALSE;
13429 }
5b18a4bc 13430 }
103f02d3 13431
19e6b90e
L
13432 /* Check to see if the user requested a
13433 dump of a section that does not exist. */
0ee3043f
NC
13434 while (i < num_dump_sects)
13435 {
13436 if (dump_sects[i])
32ec8896
NC
13437 {
13438 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13439 res = FALSE;
13440 }
0ee3043f
NC
13441 i++;
13442 }
32ec8896
NC
13443
13444 return res;
5b18a4bc 13445}
103f02d3 13446
5b18a4bc 13447static void
19e6b90e 13448process_mips_fpe_exception (int mask)
5b18a4bc 13449{
19e6b90e
L
13450 if (mask)
13451 {
32ec8896
NC
13452 bfd_boolean first = TRUE;
13453
19e6b90e 13454 if (mask & OEX_FPU_INEX)
32ec8896 13455 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13456 if (mask & OEX_FPU_UFLO)
32ec8896 13457 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13458 if (mask & OEX_FPU_OFLO)
32ec8896 13459 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13460 if (mask & OEX_FPU_DIV0)
32ec8896 13461 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13462 if (mask & OEX_FPU_INVAL)
13463 printf ("%sINVAL", first ? "" : "|");
13464 }
5b18a4bc 13465 else
19e6b90e 13466 fputs ("0", stdout);
5b18a4bc 13467}
103f02d3 13468
f6f0e17b
NC
13469/* Display's the value of TAG at location P. If TAG is
13470 greater than 0 it is assumed to be an unknown tag, and
13471 a message is printed to this effect. Otherwise it is
13472 assumed that a message has already been printed.
13473
13474 If the bottom bit of TAG is set it assumed to have a
13475 string value, otherwise it is assumed to have an integer
13476 value.
13477
13478 Returns an updated P pointing to the first unread byte
13479 beyond the end of TAG's value.
13480
13481 Reads at or beyond END will not be made. */
13482
13483static unsigned char *
60abdbed 13484display_tag_value (signed int tag,
f6f0e17b
NC
13485 unsigned char * p,
13486 const unsigned char * const end)
13487{
13488 unsigned long val;
13489
13490 if (tag > 0)
13491 printf (" Tag_unknown_%d: ", tag);
13492
13493 if (p >= end)
13494 {
4082ef84 13495 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13496 }
13497 else if (tag & 1)
13498 {
071436c6
NC
13499 /* PR 17531 file: 027-19978-0.004. */
13500 size_t maxlen = (end - p) - 1;
13501
13502 putchar ('"');
4082ef84
NC
13503 if (maxlen > 0)
13504 {
13505 print_symbol ((int) maxlen, (const char *) p);
13506 p += strnlen ((char *) p, maxlen) + 1;
13507 }
13508 else
13509 {
13510 printf (_("<corrupt string tag>"));
13511 p = (unsigned char *) end;
13512 }
071436c6 13513 printf ("\"\n");
f6f0e17b
NC
13514 }
13515 else
13516 {
13517 unsigned int len;
13518
13519 val = read_uleb128 (p, &len, end);
13520 p += len;
13521 printf ("%ld (0x%lx)\n", val, val);
13522 }
13523
4082ef84 13524 assert (p <= end);
f6f0e17b
NC
13525 return p;
13526}
13527
53a346d8
CZ
13528/* ARC ABI attributes section. */
13529
13530static unsigned char *
13531display_arc_attribute (unsigned char * p,
13532 const unsigned char * const end)
13533{
13534 unsigned int tag;
13535 unsigned int len;
13536 unsigned int val;
13537
13538 tag = read_uleb128 (p, &len, end);
13539 p += len;
13540
13541 switch (tag)
13542 {
13543 case Tag_ARC_PCS_config:
13544 val = read_uleb128 (p, &len, end);
13545 p += len;
13546 printf (" Tag_ARC_PCS_config: ");
13547 switch (val)
13548 {
13549 case 0:
13550 printf (_("Absent/Non standard\n"));
13551 break;
13552 case 1:
13553 printf (_("Bare metal/mwdt\n"));
13554 break;
13555 case 2:
13556 printf (_("Bare metal/newlib\n"));
13557 break;
13558 case 3:
13559 printf (_("Linux/uclibc\n"));
13560 break;
13561 case 4:
13562 printf (_("Linux/glibc\n"));
13563 break;
13564 default:
13565 printf (_("Unknown\n"));
13566 break;
13567 }
13568 break;
13569
13570 case Tag_ARC_CPU_base:
13571 val = read_uleb128 (p, &len, end);
13572 p += len;
13573 printf (" Tag_ARC_CPU_base: ");
13574 switch (val)
13575 {
13576 default:
13577 case TAG_CPU_NONE:
13578 printf (_("Absent\n"));
13579 break;
13580 case TAG_CPU_ARC6xx:
13581 printf ("ARC6xx\n");
13582 break;
13583 case TAG_CPU_ARC7xx:
13584 printf ("ARC7xx\n");
13585 break;
13586 case TAG_CPU_ARCEM:
13587 printf ("ARCEM\n");
13588 break;
13589 case TAG_CPU_ARCHS:
13590 printf ("ARCHS\n");
13591 break;
13592 }
13593 break;
13594
13595 case Tag_ARC_CPU_variation:
13596 val = read_uleb128 (p, &len, end);
13597 p += len;
13598 printf (" Tag_ARC_CPU_variation: ");
13599 switch (val)
13600 {
13601 default:
13602 if (val > 0 && val < 16)
53a346d8 13603 printf ("Core%d\n", val);
d8cbc93b
JL
13604 else
13605 printf ("Unknown\n");
13606 break;
13607
53a346d8
CZ
13608 case 0:
13609 printf (_("Absent\n"));
13610 break;
13611 }
13612 break;
13613
13614 case Tag_ARC_CPU_name:
13615 printf (" Tag_ARC_CPU_name: ");
13616 p = display_tag_value (-1, p, end);
13617 break;
13618
13619 case Tag_ARC_ABI_rf16:
13620 val = read_uleb128 (p, &len, end);
13621 p += len;
13622 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
13623 break;
13624
13625 case Tag_ARC_ABI_osver:
13626 val = read_uleb128 (p, &len, end);
13627 p += len;
13628 printf (" Tag_ARC_ABI_osver: v%d\n", val);
13629 break;
13630
13631 case Tag_ARC_ABI_pic:
13632 case Tag_ARC_ABI_sda:
13633 val = read_uleb128 (p, &len, end);
13634 p += len;
13635 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
13636 : " Tag_ARC_ABI_pic: ");
13637 switch (val)
13638 {
13639 case 0:
13640 printf (_("Absent\n"));
13641 break;
13642 case 1:
13643 printf ("MWDT\n");
13644 break;
13645 case 2:
13646 printf ("GNU\n");
13647 break;
13648 default:
13649 printf (_("Unknown\n"));
13650 break;
13651 }
13652 break;
13653
13654 case Tag_ARC_ABI_tls:
13655 val = read_uleb128 (p, &len, end);
13656 p += len;
13657 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
13658 break;
13659
13660 case Tag_ARC_ABI_enumsize:
13661 val = read_uleb128 (p, &len, end);
13662 p += len;
13663 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
13664 _("smallest"));
13665 break;
13666
13667 case Tag_ARC_ABI_exceptions:
13668 val = read_uleb128 (p, &len, end);
13669 p += len;
13670 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
13671 : _("default"));
13672 break;
13673
13674 case Tag_ARC_ABI_double_size:
13675 val = read_uleb128 (p, &len, end);
13676 p += len;
13677 printf (" Tag_ARC_ABI_double_size: %d\n", val);
13678 break;
13679
13680 case Tag_ARC_ISA_config:
13681 printf (" Tag_ARC_ISA_config: ");
13682 p = display_tag_value (-1, p, end);
13683 break;
13684
13685 case Tag_ARC_ISA_apex:
13686 printf (" Tag_ARC_ISA_apex: ");
13687 p = display_tag_value (-1, p, end);
13688 break;
13689
13690 case Tag_ARC_ISA_mpy_option:
13691 val = read_uleb128 (p, &len, end);
13692 p += len;
13693 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
13694 break;
13695
13696 default:
13697 return display_tag_value (tag & 1, p, end);
13698 }
13699
13700 return p;
13701}
13702
11c1ff18
PB
13703/* ARM EABI attributes section. */
13704typedef struct
13705{
70e99720 13706 unsigned int tag;
2cf0635d 13707 const char * name;
11c1ff18 13708 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13709 unsigned int type;
2cf0635d 13710 const char ** table;
11c1ff18
PB
13711} arm_attr_public_tag;
13712
2cf0635d 13713static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13714 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ff8646ee
TP
13715 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
13716 "v8-M.mainline"};
2cf0635d
NC
13717static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13718static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13719 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13720static const char * arm_attr_tag_FP_arch[] =
bca38921 13721 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13722 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13723static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13724static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13725 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13726 "NEON for ARMv8.1"};
2cf0635d 13727static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13728 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13729 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13730static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13731 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13732static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13733 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13734static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13735 {"Absolute", "PC-relative", "None"};
2cf0635d 13736static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13737 {"None", "direct", "GOT-indirect"};
2cf0635d 13738static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13739 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13740static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13741static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13742 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13743static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13744static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13745static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13746 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13747static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13748 {"Unused", "small", "int", "forced to int"};
2cf0635d 13749static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13750 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13751static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13752 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13753static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13754 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13755static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13756 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13757 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13758static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13759 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13760 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13761static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13762static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13763 {"Not Allowed", "Allowed"};
2cf0635d 13764static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13765 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13766static const char * arm_attr_tag_DSP_extension[] =
13767 {"Follow architecture", "Allowed"};
dd24e3da 13768static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13769 {"Not Allowed", "Allowed"};
13770static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13771 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13772 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13773static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13774static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13775 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13776 "TrustZone and Virtualization Extensions"};
dd24e3da 13777static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13778 {"Not Allowed", "Allowed"};
11c1ff18
PB
13779
13780#define LOOKUP(id, name) \
13781 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13782static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13783{
13784 {4, "CPU_raw_name", 1, NULL},
13785 {5, "CPU_name", 1, NULL},
13786 LOOKUP(6, CPU_arch),
13787 {7, "CPU_arch_profile", 0, NULL},
13788 LOOKUP(8, ARM_ISA_use),
13789 LOOKUP(9, THUMB_ISA_use),
75375b3e 13790 LOOKUP(10, FP_arch),
11c1ff18 13791 LOOKUP(11, WMMX_arch),
f5f53991
AS
13792 LOOKUP(12, Advanced_SIMD_arch),
13793 LOOKUP(13, PCS_config),
11c1ff18
PB
13794 LOOKUP(14, ABI_PCS_R9_use),
13795 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13796 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13797 LOOKUP(17, ABI_PCS_GOT_use),
13798 LOOKUP(18, ABI_PCS_wchar_t),
13799 LOOKUP(19, ABI_FP_rounding),
13800 LOOKUP(20, ABI_FP_denormal),
13801 LOOKUP(21, ABI_FP_exceptions),
13802 LOOKUP(22, ABI_FP_user_exceptions),
13803 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13804 {24, "ABI_align_needed", 0, NULL},
13805 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13806 LOOKUP(26, ABI_enum_size),
13807 LOOKUP(27, ABI_HardFP_use),
13808 LOOKUP(28, ABI_VFP_args),
13809 LOOKUP(29, ABI_WMMX_args),
13810 LOOKUP(30, ABI_optimization_goals),
13811 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13812 {32, "compatibility", 0, NULL},
f5f53991 13813 LOOKUP(34, CPU_unaligned_access),
75375b3e 13814 LOOKUP(36, FP_HP_extension),
8e79c3df 13815 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13816 LOOKUP(42, MPextension_use),
13817 LOOKUP(44, DIV_use),
15afaa63 13818 LOOKUP(46, DSP_extension),
f5f53991
AS
13819 {64, "nodefaults", 0, NULL},
13820 {65, "also_compatible_with", 0, NULL},
13821 LOOKUP(66, T2EE_use),
13822 {67, "conformance", 1, NULL},
13823 LOOKUP(68, Virtualization_use),
cd21e546 13824 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13825};
13826#undef LOOKUP
13827
11c1ff18 13828static unsigned char *
f6f0e17b
NC
13829display_arm_attribute (unsigned char * p,
13830 const unsigned char * const end)
11c1ff18 13831{
70e99720 13832 unsigned int tag;
11c1ff18 13833 unsigned int len;
70e99720 13834 unsigned int val;
2cf0635d 13835 arm_attr_public_tag * attr;
11c1ff18 13836 unsigned i;
70e99720 13837 unsigned int type;
11c1ff18 13838
f6f0e17b 13839 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13840 p += len;
13841 attr = NULL;
2cf0635d 13842 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13843 {
13844 if (arm_attr_public_tags[i].tag == tag)
13845 {
13846 attr = &arm_attr_public_tags[i];
13847 break;
13848 }
13849 }
13850
13851 if (attr)
13852 {
13853 printf (" Tag_%s: ", attr->name);
13854 switch (attr->type)
13855 {
13856 case 0:
13857 switch (tag)
13858 {
13859 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13860 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13861 p += len;
13862 switch (val)
13863 {
2b692964
NC
13864 case 0: printf (_("None\n")); break;
13865 case 'A': printf (_("Application\n")); break;
13866 case 'R': printf (_("Realtime\n")); break;
13867 case 'M': printf (_("Microcontroller\n")); break;
13868 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13869 default: printf ("??? (%d)\n", val); break;
13870 }
13871 break;
13872
75375b3e 13873 case 24: /* Tag_align_needed. */
f6f0e17b 13874 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13875 p += len;
13876 switch (val)
13877 {
2b692964
NC
13878 case 0: printf (_("None\n")); break;
13879 case 1: printf (_("8-byte\n")); break;
13880 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13881 case 3: printf ("??? 3\n"); break;
13882 default:
13883 if (val <= 12)
dd24e3da 13884 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13885 1 << val);
13886 else
13887 printf ("??? (%d)\n", val);
13888 break;
13889 }
13890 break;
13891
13892 case 25: /* Tag_align_preserved. */
f6f0e17b 13893 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13894 p += len;
13895 switch (val)
13896 {
2b692964
NC
13897 case 0: printf (_("None\n")); break;
13898 case 1: printf (_("8-byte, except leaf SP\n")); break;
13899 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13900 case 3: printf ("??? 3\n"); break;
13901 default:
13902 if (val <= 12)
dd24e3da 13903 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13904 1 << val);
13905 else
13906 printf ("??? (%d)\n", val);
13907 break;
13908 }
13909 break;
13910
11c1ff18 13911 case 32: /* Tag_compatibility. */
071436c6 13912 {
071436c6
NC
13913 val = read_uleb128 (p, &len, end);
13914 p += len;
071436c6 13915 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13916 if (p < end - 1)
13917 {
13918 size_t maxlen = (end - p) - 1;
13919
13920 print_symbol ((int) maxlen, (const char *) p);
13921 p += strnlen ((char *) p, maxlen) + 1;
13922 }
13923 else
13924 {
13925 printf (_("<corrupt>"));
13926 p = (unsigned char *) end;
13927 }
071436c6 13928 putchar ('\n');
071436c6 13929 }
11c1ff18
PB
13930 break;
13931
f5f53991 13932 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13933 /* PR 17531: file: 001-505008-0.01. */
13934 if (p < end)
13935 p++;
2b692964 13936 printf (_("True\n"));
f5f53991
AS
13937 break;
13938
13939 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13940 val = read_uleb128 (p, &len, end);
f5f53991
AS
13941 p += len;
13942 if (val == 6 /* Tag_CPU_arch. */)
13943 {
f6f0e17b 13944 val = read_uleb128 (p, &len, end);
f5f53991 13945 p += len;
071436c6 13946 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13947 printf ("??? (%d)\n", val);
13948 else
13949 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13950 }
13951 else
13952 printf ("???\n");
071436c6
NC
13953 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13954 ;
f5f53991
AS
13955 break;
13956
11c1ff18 13957 default:
bee0ee85
NC
13958 printf (_("<unknown: %d>\n"), tag);
13959 break;
11c1ff18
PB
13960 }
13961 return p;
13962
13963 case 1:
f6f0e17b 13964 return display_tag_value (-1, p, end);
11c1ff18 13965 case 2:
f6f0e17b 13966 return display_tag_value (0, p, end);
11c1ff18
PB
13967
13968 default:
13969 assert (attr->type & 0x80);
f6f0e17b 13970 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13971 p += len;
13972 type = attr->type & 0x7f;
13973 if (val >= type)
13974 printf ("??? (%d)\n", val);
13975 else
13976 printf ("%s\n", attr->table[val]);
13977 return p;
13978 }
13979 }
11c1ff18 13980
f6f0e17b 13981 return display_tag_value (tag, p, end);
11c1ff18
PB
13982}
13983
104d59d1 13984static unsigned char *
60bca95a 13985display_gnu_attribute (unsigned char * p,
60abdbed 13986 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 13987 const unsigned char * const end)
104d59d1
JM
13988{
13989 int tag;
13990 unsigned int len;
60abdbed 13991 unsigned int val;
104d59d1 13992
f6f0e17b 13993 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13994 p += len;
13995
13996 /* Tag_compatibility is the only generic GNU attribute defined at
13997 present. */
13998 if (tag == 32)
13999 {
f6f0e17b 14000 val = read_uleb128 (p, &len, end);
104d59d1 14001 p += len;
071436c6
NC
14002
14003 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
14004 if (p == end)
14005 {
071436c6 14006 printf (_("<corrupt>\n"));
f6f0e17b
NC
14007 warn (_("corrupt vendor attribute\n"));
14008 }
14009 else
14010 {
4082ef84
NC
14011 if (p < end - 1)
14012 {
14013 size_t maxlen = (end - p) - 1;
071436c6 14014
4082ef84
NC
14015 print_symbol ((int) maxlen, (const char *) p);
14016 p += strnlen ((char *) p, maxlen) + 1;
14017 }
14018 else
14019 {
14020 printf (_("<corrupt>"));
14021 p = (unsigned char *) end;
14022 }
071436c6 14023 putchar ('\n');
f6f0e17b 14024 }
104d59d1
JM
14025 return p;
14026 }
14027
14028 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 14029 return display_proc_gnu_attribute (p, tag, end);
104d59d1 14030
f6f0e17b 14031 return display_tag_value (tag, p, end);
104d59d1
JM
14032}
14033
34c8bcba 14034static unsigned char *
f6f0e17b 14035display_power_gnu_attribute (unsigned char * p,
60abdbed 14036 unsigned int tag,
f6f0e17b 14037 const unsigned char * const end)
34c8bcba 14038{
34c8bcba 14039 unsigned int len;
005d79fd 14040 unsigned int val;
34c8bcba
JM
14041
14042 if (tag == Tag_GNU_Power_ABI_FP)
14043 {
f6f0e17b 14044 val = read_uleb128 (p, &len, end);
34c8bcba
JM
14045 p += len;
14046 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
14047 if (len == 0)
14048 {
14049 printf (_("<corrupt>\n"));
14050 return p;
14051 }
60bca95a 14052
005d79fd
AM
14053 if (val > 15)
14054 printf ("(%#x), ", val);
14055
14056 switch (val & 3)
34c8bcba
JM
14057 {
14058 case 0:
005d79fd 14059 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
14060 break;
14061 case 1:
005d79fd 14062 printf (_("hard float, "));
34c8bcba
JM
14063 break;
14064 case 2:
005d79fd 14065 printf (_("soft float, "));
34c8bcba 14066 break;
3c7b9897 14067 case 3:
005d79fd 14068 printf (_("single-precision hard float, "));
3c7b9897 14069 break;
005d79fd
AM
14070 }
14071
14072 switch (val & 0xC)
14073 {
14074 case 0:
14075 printf (_("unspecified long double\n"));
14076 break;
14077 case 4:
14078 printf (_("128-bit IBM long double\n"));
14079 break;
14080 case 8:
14081 printf (_("64-bit long double\n"));
14082 break;
14083 case 12:
14084 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
14085 break;
14086 }
14087 return p;
005d79fd 14088 }
34c8bcba 14089
c6e65352
DJ
14090 if (tag == Tag_GNU_Power_ABI_Vector)
14091 {
f6f0e17b 14092 val = read_uleb128 (p, &len, end);
c6e65352
DJ
14093 p += len;
14094 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
14095 if (len == 0)
14096 {
14097 printf (_("<corrupt>\n"));
14098 return p;
14099 }
14100
14101 if (val > 3)
14102 printf ("(%#x), ", val);
14103
14104 switch (val & 3)
c6e65352
DJ
14105 {
14106 case 0:
005d79fd 14107 printf (_("unspecified\n"));
c6e65352
DJ
14108 break;
14109 case 1:
005d79fd 14110 printf (_("generic\n"));
c6e65352
DJ
14111 break;
14112 case 2:
14113 printf ("AltiVec\n");
14114 break;
14115 case 3:
14116 printf ("SPE\n");
14117 break;
c6e65352
DJ
14118 }
14119 return p;
005d79fd 14120 }
c6e65352 14121
f82e0623
NF
14122 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14123 {
005d79fd
AM
14124 val = read_uleb128 (p, &len, end);
14125 p += len;
14126 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14127 if (len == 0)
f6f0e17b 14128 {
005d79fd 14129 printf (_("<corrupt>\n"));
f6f0e17b
NC
14130 return p;
14131 }
0b4362b0 14132
005d79fd
AM
14133 if (val > 2)
14134 printf ("(%#x), ", val);
14135
14136 switch (val & 3)
14137 {
14138 case 0:
14139 printf (_("unspecified\n"));
14140 break;
14141 case 1:
14142 printf ("r3/r4\n");
14143 break;
14144 case 2:
14145 printf (_("memory\n"));
14146 break;
14147 case 3:
14148 printf ("???\n");
14149 break;
14150 }
f82e0623
NF
14151 return p;
14152 }
14153
f6f0e17b 14154 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
14155}
14156
643f7afb
AK
14157static unsigned char *
14158display_s390_gnu_attribute (unsigned char * p,
60abdbed 14159 unsigned int tag,
643f7afb
AK
14160 const unsigned char * const end)
14161{
14162 unsigned int len;
14163 int val;
14164
14165 if (tag == Tag_GNU_S390_ABI_Vector)
14166 {
14167 val = read_uleb128 (p, &len, end);
14168 p += len;
14169 printf (" Tag_GNU_S390_ABI_Vector: ");
14170
14171 switch (val)
14172 {
14173 case 0:
14174 printf (_("any\n"));
14175 break;
14176 case 1:
14177 printf (_("software\n"));
14178 break;
14179 case 2:
14180 printf (_("hardware\n"));
14181 break;
14182 default:
14183 printf ("??? (%d)\n", val);
14184 break;
14185 }
14186 return p;
14187 }
14188
14189 return display_tag_value (tag & 1, p, end);
14190}
14191
9e8c70f9 14192static void
60abdbed 14193display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
14194{
14195 if (mask)
14196 {
32ec8896 14197 bfd_boolean first = TRUE;
071436c6 14198
9e8c70f9 14199 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 14200 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 14201 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 14202 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 14203 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 14204 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 14205 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 14206 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 14207 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 14208 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 14209 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 14210 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 14211 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 14212 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 14213 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 14214 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 14215 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 14216 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 14217 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 14218 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 14219 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 14220 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 14221 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 14222 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14223 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14224 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14225 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14226 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14227 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14228 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14229 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14230 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14231 }
14232 else
071436c6
NC
14233 fputc ('0', stdout);
14234 fputc ('\n', stdout);
9e8c70f9
DM
14235}
14236
3d68f91c 14237static void
60abdbed 14238display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14239{
14240 if (mask)
14241 {
32ec8896 14242 bfd_boolean first = TRUE;
071436c6 14243
3d68f91c 14244 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14245 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14246 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14247 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14248 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14249 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14250 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14251 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14252 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14253 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14254 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14255 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14256 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14257 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14258 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14259 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14260 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14261 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14262 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14263 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14264 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14265 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14266 }
14267 else
071436c6
NC
14268 fputc ('0', stdout);
14269 fputc ('\n', stdout);
3d68f91c
JM
14270}
14271
9e8c70f9 14272static unsigned char *
f6f0e17b 14273display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14274 unsigned int tag,
f6f0e17b 14275 const unsigned char * const end)
9e8c70f9 14276{
3d68f91c
JM
14277 unsigned int len;
14278 int val;
14279
9e8c70f9
DM
14280 if (tag == Tag_GNU_Sparc_HWCAPS)
14281 {
f6f0e17b 14282 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14283 p += len;
14284 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14285 display_sparc_hwcaps (val);
14286 return p;
3d68f91c
JM
14287 }
14288 if (tag == Tag_GNU_Sparc_HWCAPS2)
14289 {
14290 val = read_uleb128 (p, &len, end);
14291 p += len;
14292 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14293 display_sparc_hwcaps2 (val);
14294 return p;
14295 }
9e8c70f9 14296
f6f0e17b 14297 return display_tag_value (tag, p, end);
9e8c70f9
DM
14298}
14299
351cdf24 14300static void
32ec8896 14301print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14302{
14303 switch (val)
14304 {
14305 case Val_GNU_MIPS_ABI_FP_ANY:
14306 printf (_("Hard or soft float\n"));
14307 break;
14308 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14309 printf (_("Hard float (double precision)\n"));
14310 break;
14311 case Val_GNU_MIPS_ABI_FP_SINGLE:
14312 printf (_("Hard float (single precision)\n"));
14313 break;
14314 case Val_GNU_MIPS_ABI_FP_SOFT:
14315 printf (_("Soft float\n"));
14316 break;
14317 case Val_GNU_MIPS_ABI_FP_OLD_64:
14318 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14319 break;
14320 case Val_GNU_MIPS_ABI_FP_XX:
14321 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14322 break;
14323 case Val_GNU_MIPS_ABI_FP_64:
14324 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14325 break;
14326 case Val_GNU_MIPS_ABI_FP_64A:
14327 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14328 break;
3350cc01
CM
14329 case Val_GNU_MIPS_ABI_FP_NAN2008:
14330 printf (_("NaN 2008 compatibility\n"));
14331 break;
351cdf24
MF
14332 default:
14333 printf ("??? (%d)\n", val);
14334 break;
14335 }
14336}
14337
2cf19d5c 14338static unsigned char *
f6f0e17b 14339display_mips_gnu_attribute (unsigned char * p,
60abdbed 14340 unsigned int tag,
f6f0e17b 14341 const unsigned char * const end)
2cf19d5c 14342{
2cf19d5c
JM
14343 if (tag == Tag_GNU_MIPS_ABI_FP)
14344 {
f6f0e17b 14345 unsigned int len;
32ec8896 14346 unsigned int val;
f6f0e17b
NC
14347
14348 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14349 p += len;
14350 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14351
351cdf24
MF
14352 print_mips_fp_abi_value (val);
14353
2cf19d5c
JM
14354 return p;
14355 }
14356
a9f58168
CF
14357 if (tag == Tag_GNU_MIPS_ABI_MSA)
14358 {
14359 unsigned int len;
32ec8896 14360 unsigned int val;
a9f58168
CF
14361
14362 val = read_uleb128 (p, &len, end);
14363 p += len;
14364 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14365
14366 switch (val)
14367 {
14368 case Val_GNU_MIPS_ABI_MSA_ANY:
14369 printf (_("Any MSA or not\n"));
14370 break;
14371 case Val_GNU_MIPS_ABI_MSA_128:
14372 printf (_("128-bit MSA\n"));
14373 break;
14374 default:
14375 printf ("??? (%d)\n", val);
14376 break;
14377 }
14378 return p;
14379 }
14380
f6f0e17b 14381 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14382}
14383
59e6276b 14384static unsigned char *
f6f0e17b
NC
14385display_tic6x_attribute (unsigned char * p,
14386 const unsigned char * const end)
59e6276b 14387{
60abdbed 14388 unsigned int tag;
59e6276b
JM
14389 unsigned int len;
14390 int val;
14391
f6f0e17b 14392 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14393 p += len;
14394
14395 switch (tag)
14396 {
75fa6dc1 14397 case Tag_ISA:
f6f0e17b 14398 val = read_uleb128 (p, &len, end);
59e6276b 14399 p += len;
75fa6dc1 14400 printf (" Tag_ISA: ");
59e6276b
JM
14401
14402 switch (val)
14403 {
75fa6dc1 14404 case C6XABI_Tag_ISA_none:
59e6276b
JM
14405 printf (_("None\n"));
14406 break;
75fa6dc1 14407 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14408 printf ("C62x\n");
14409 break;
75fa6dc1 14410 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14411 printf ("C67x\n");
14412 break;
75fa6dc1 14413 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14414 printf ("C67x+\n");
14415 break;
75fa6dc1 14416 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14417 printf ("C64x\n");
14418 break;
75fa6dc1 14419 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14420 printf ("C64x+\n");
14421 break;
75fa6dc1 14422 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14423 printf ("C674x\n");
14424 break;
14425 default:
14426 printf ("??? (%d)\n", val);
14427 break;
14428 }
14429 return p;
14430
87779176 14431 case Tag_ABI_wchar_t:
f6f0e17b 14432 val = read_uleb128 (p, &len, end);
87779176
JM
14433 p += len;
14434 printf (" Tag_ABI_wchar_t: ");
14435 switch (val)
14436 {
14437 case 0:
14438 printf (_("Not used\n"));
14439 break;
14440 case 1:
14441 printf (_("2 bytes\n"));
14442 break;
14443 case 2:
14444 printf (_("4 bytes\n"));
14445 break;
14446 default:
14447 printf ("??? (%d)\n", val);
14448 break;
14449 }
14450 return p;
14451
14452 case Tag_ABI_stack_align_needed:
f6f0e17b 14453 val = read_uleb128 (p, &len, end);
87779176
JM
14454 p += len;
14455 printf (" Tag_ABI_stack_align_needed: ");
14456 switch (val)
14457 {
14458 case 0:
14459 printf (_("8-byte\n"));
14460 break;
14461 case 1:
14462 printf (_("16-byte\n"));
14463 break;
14464 default:
14465 printf ("??? (%d)\n", val);
14466 break;
14467 }
14468 return p;
14469
14470 case Tag_ABI_stack_align_preserved:
f6f0e17b 14471 val = read_uleb128 (p, &len, end);
87779176
JM
14472 p += len;
14473 printf (" Tag_ABI_stack_align_preserved: ");
14474 switch (val)
14475 {
14476 case 0:
14477 printf (_("8-byte\n"));
14478 break;
14479 case 1:
14480 printf (_("16-byte\n"));
14481 break;
14482 default:
14483 printf ("??? (%d)\n", val);
14484 break;
14485 }
14486 return p;
14487
b5593623 14488 case Tag_ABI_DSBT:
f6f0e17b 14489 val = read_uleb128 (p, &len, end);
b5593623
JM
14490 p += len;
14491 printf (" Tag_ABI_DSBT: ");
14492 switch (val)
14493 {
14494 case 0:
14495 printf (_("DSBT addressing not used\n"));
14496 break;
14497 case 1:
14498 printf (_("DSBT addressing used\n"));
14499 break;
14500 default:
14501 printf ("??? (%d)\n", val);
14502 break;
14503 }
14504 return p;
14505
87779176 14506 case Tag_ABI_PID:
f6f0e17b 14507 val = read_uleb128 (p, &len, end);
87779176
JM
14508 p += len;
14509 printf (" Tag_ABI_PID: ");
14510 switch (val)
14511 {
14512 case 0:
14513 printf (_("Data addressing position-dependent\n"));
14514 break;
14515 case 1:
14516 printf (_("Data addressing position-independent, GOT near DP\n"));
14517 break;
14518 case 2:
14519 printf (_("Data addressing position-independent, GOT far from DP\n"));
14520 break;
14521 default:
14522 printf ("??? (%d)\n", val);
14523 break;
14524 }
14525 return p;
14526
14527 case Tag_ABI_PIC:
f6f0e17b 14528 val = read_uleb128 (p, &len, end);
87779176
JM
14529 p += len;
14530 printf (" Tag_ABI_PIC: ");
14531 switch (val)
14532 {
14533 case 0:
14534 printf (_("Code addressing position-dependent\n"));
14535 break;
14536 case 1:
14537 printf (_("Code addressing position-independent\n"));
14538 break;
14539 default:
14540 printf ("??? (%d)\n", val);
14541 break;
14542 }
14543 return p;
14544
14545 case Tag_ABI_array_object_alignment:
f6f0e17b 14546 val = read_uleb128 (p, &len, end);
87779176
JM
14547 p += len;
14548 printf (" Tag_ABI_array_object_alignment: ");
14549 switch (val)
14550 {
14551 case 0:
14552 printf (_("8-byte\n"));
14553 break;
14554 case 1:
14555 printf (_("4-byte\n"));
14556 break;
14557 case 2:
14558 printf (_("16-byte\n"));
14559 break;
14560 default:
14561 printf ("??? (%d)\n", val);
14562 break;
14563 }
14564 return p;
14565
14566 case Tag_ABI_array_object_align_expected:
f6f0e17b 14567 val = read_uleb128 (p, &len, end);
87779176
JM
14568 p += len;
14569 printf (" Tag_ABI_array_object_align_expected: ");
14570 switch (val)
14571 {
14572 case 0:
14573 printf (_("8-byte\n"));
14574 break;
14575 case 1:
14576 printf (_("4-byte\n"));
14577 break;
14578 case 2:
14579 printf (_("16-byte\n"));
14580 break;
14581 default:
14582 printf ("??? (%d)\n", val);
14583 break;
14584 }
14585 return p;
14586
3cbd1c06 14587 case Tag_ABI_compatibility:
071436c6 14588 {
071436c6
NC
14589 val = read_uleb128 (p, &len, end);
14590 p += len;
14591 printf (" Tag_ABI_compatibility: ");
071436c6 14592 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14593 if (p < end - 1)
14594 {
14595 size_t maxlen = (end - p) - 1;
14596
14597 print_symbol ((int) maxlen, (const char *) p);
14598 p += strnlen ((char *) p, maxlen) + 1;
14599 }
14600 else
14601 {
14602 printf (_("<corrupt>"));
14603 p = (unsigned char *) end;
14604 }
071436c6 14605 putchar ('\n');
071436c6
NC
14606 return p;
14607 }
87779176
JM
14608
14609 case Tag_ABI_conformance:
071436c6 14610 {
4082ef84
NC
14611 printf (" Tag_ABI_conformance: \"");
14612 if (p < end - 1)
14613 {
14614 size_t maxlen = (end - p) - 1;
071436c6 14615
4082ef84
NC
14616 print_symbol ((int) maxlen, (const char *) p);
14617 p += strnlen ((char *) p, maxlen) + 1;
14618 }
14619 else
14620 {
14621 printf (_("<corrupt>"));
14622 p = (unsigned char *) end;
14623 }
071436c6 14624 printf ("\"\n");
071436c6
NC
14625 return p;
14626 }
59e6276b
JM
14627 }
14628
f6f0e17b
NC
14629 return display_tag_value (tag, p, end);
14630}
59e6276b 14631
f6f0e17b 14632static void
60abdbed 14633display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14634{
14635 unsigned long addr = 0;
14636 size_t bytes = end - p;
14637
e0a31db1 14638 assert (end > p);
f6f0e17b 14639 while (bytes)
87779176 14640 {
f6f0e17b
NC
14641 int j;
14642 int k;
14643 int lbytes = (bytes > 16 ? 16 : bytes);
14644
14645 printf (" 0x%8.8lx ", addr);
14646
14647 for (j = 0; j < 16; j++)
14648 {
14649 if (j < lbytes)
14650 printf ("%2.2x", p[j]);
14651 else
14652 printf (" ");
14653
14654 if ((j & 3) == 3)
14655 printf (" ");
14656 }
14657
14658 for (j = 0; j < lbytes; j++)
14659 {
14660 k = p[j];
14661 if (k >= ' ' && k < 0x7f)
14662 printf ("%c", k);
14663 else
14664 printf (".");
14665 }
14666
14667 putchar ('\n');
14668
14669 p += lbytes;
14670 bytes -= lbytes;
14671 addr += lbytes;
87779176 14672 }
59e6276b 14673
f6f0e17b 14674 putchar ('\n');
59e6276b
JM
14675}
14676
13761a11
NC
14677static unsigned char *
14678display_msp430x_attribute (unsigned char * p,
14679 const unsigned char * const end)
14680{
14681 unsigned int len;
60abdbed
NC
14682 unsigned int val;
14683 unsigned int tag;
13761a11
NC
14684
14685 tag = read_uleb128 (p, & len, end);
14686 p += len;
0b4362b0 14687
13761a11
NC
14688 switch (tag)
14689 {
14690 case OFBA_MSPABI_Tag_ISA:
14691 val = read_uleb128 (p, &len, end);
14692 p += len;
14693 printf (" Tag_ISA: ");
14694 switch (val)
14695 {
14696 case 0: printf (_("None\n")); break;
14697 case 1: printf (_("MSP430\n")); break;
14698 case 2: printf (_("MSP430X\n")); break;
14699 default: printf ("??? (%d)\n", val); break;
14700 }
14701 break;
14702
14703 case OFBA_MSPABI_Tag_Code_Model:
14704 val = read_uleb128 (p, &len, end);
14705 p += len;
14706 printf (" Tag_Code_Model: ");
14707 switch (val)
14708 {
14709 case 0: printf (_("None\n")); break;
14710 case 1: printf (_("Small\n")); break;
14711 case 2: printf (_("Large\n")); break;
14712 default: printf ("??? (%d)\n", val); break;
14713 }
14714 break;
14715
14716 case OFBA_MSPABI_Tag_Data_Model:
14717 val = read_uleb128 (p, &len, end);
14718 p += len;
14719 printf (" Tag_Data_Model: ");
14720 switch (val)
14721 {
14722 case 0: printf (_("None\n")); break;
14723 case 1: printf (_("Small\n")); break;
14724 case 2: printf (_("Large\n")); break;
14725 case 3: printf (_("Restricted Large\n")); break;
14726 default: printf ("??? (%d)\n", val); break;
14727 }
14728 break;
14729
14730 default:
14731 printf (_(" <unknown tag %d>: "), tag);
14732
14733 if (tag & 1)
14734 {
071436c6 14735 putchar ('"');
4082ef84
NC
14736 if (p < end - 1)
14737 {
14738 size_t maxlen = (end - p) - 1;
14739
14740 print_symbol ((int) maxlen, (const char *) p);
14741 p += strnlen ((char *) p, maxlen) + 1;
14742 }
14743 else
14744 {
14745 printf (_("<corrupt>"));
14746 p = (unsigned char *) end;
14747 }
071436c6 14748 printf ("\"\n");
13761a11
NC
14749 }
14750 else
14751 {
14752 val = read_uleb128 (p, &len, end);
14753 p += len;
14754 printf ("%d (0x%x)\n", val, val);
14755 }
14756 break;
14757 }
14758
4082ef84 14759 assert (p <= end);
13761a11
NC
14760 return p;
14761}
14762
32ec8896 14763static bfd_boolean
60bca95a
NC
14764process_attributes (FILE * file,
14765 const char * public_name,
104d59d1 14766 unsigned int proc_type,
f6f0e17b 14767 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14768 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14769{
2cf0635d 14770 Elf_Internal_Shdr * sect;
11c1ff18 14771 unsigned i;
32ec8896 14772 bfd_boolean res = TRUE;
11c1ff18
PB
14773
14774 /* Find the section header so that we get the size. */
14775 for (i = 0, sect = section_headers;
14776 i < elf_header.e_shnum;
14777 i++, sect++)
14778 {
071436c6
NC
14779 unsigned char * contents;
14780 unsigned char * p;
14781
104d59d1 14782 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14783 continue;
14784
3f5e193b
NC
14785 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14786 sect->sh_size, _("attributes"));
60bca95a 14787 if (contents == NULL)
32ec8896
NC
14788 {
14789 res = FALSE;
14790 continue;
14791 }
60bca95a 14792
11c1ff18 14793 p = contents;
60abdbed
NC
14794 /* The first character is the version of the attributes.
14795 Currently only version 1, (aka 'A') is recognised here. */
14796 if (*p != 'A')
32ec8896
NC
14797 {
14798 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14799 res = FALSE;
14800 }
60abdbed 14801 else
11c1ff18 14802 {
071436c6
NC
14803 bfd_vma section_len;
14804
14805 section_len = sect->sh_size - 1;
11c1ff18 14806 p++;
60bca95a 14807
071436c6 14808 while (section_len > 0)
11c1ff18 14809 {
071436c6 14810 bfd_vma attr_len;
e9847026 14811 unsigned int namelen;
11c1ff18 14812 bfd_boolean public_section;
104d59d1 14813 bfd_boolean gnu_section;
11c1ff18 14814
071436c6 14815 if (section_len <= 4)
e0a31db1
NC
14816 {
14817 error (_("Tag section ends prematurely\n"));
32ec8896 14818 res = FALSE;
e0a31db1
NC
14819 break;
14820 }
071436c6 14821 attr_len = byte_get (p, 4);
11c1ff18 14822 p += 4;
60bca95a 14823
071436c6 14824 if (attr_len > section_len)
11c1ff18 14825 {
071436c6
NC
14826 error (_("Bad attribute length (%u > %u)\n"),
14827 (unsigned) attr_len, (unsigned) section_len);
14828 attr_len = section_len;
32ec8896 14829 res = FALSE;
11c1ff18 14830 }
74e1a04b 14831 /* PR 17531: file: 001-101425-0.004 */
071436c6 14832 else if (attr_len < 5)
74e1a04b 14833 {
071436c6 14834 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14835 res = FALSE;
74e1a04b
NC
14836 break;
14837 }
e9847026 14838
071436c6
NC
14839 section_len -= attr_len;
14840 attr_len -= 4;
14841
14842 namelen = strnlen ((char *) p, attr_len) + 1;
14843 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14844 {
14845 error (_("Corrupt attribute section name\n"));
32ec8896 14846 res = FALSE;
e9847026
NC
14847 break;
14848 }
14849
071436c6
NC
14850 printf (_("Attribute Section: "));
14851 print_symbol (INT_MAX, (const char *) p);
14852 putchar ('\n');
60bca95a
NC
14853
14854 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14855 public_section = TRUE;
14856 else
14857 public_section = FALSE;
60bca95a
NC
14858
14859 if (streq ((char *) p, "gnu"))
104d59d1
JM
14860 gnu_section = TRUE;
14861 else
14862 gnu_section = FALSE;
60bca95a 14863
11c1ff18 14864 p += namelen;
071436c6 14865 attr_len -= namelen;
e0a31db1 14866
071436c6 14867 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14868 {
e0a31db1 14869 int tag;
11c1ff18
PB
14870 int val;
14871 bfd_vma size;
071436c6 14872 unsigned char * end;
60bca95a 14873
e0a31db1 14874 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14875 if (attr_len < 6)
e0a31db1
NC
14876 {
14877 error (_("Unused bytes at end of section\n"));
32ec8896 14878 res = FALSE;
e0a31db1
NC
14879 section_len = 0;
14880 break;
14881 }
14882
14883 tag = *(p++);
11c1ff18 14884 size = byte_get (p, 4);
071436c6 14885 if (size > attr_len)
11c1ff18 14886 {
e9847026 14887 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14888 (unsigned) size, (unsigned) attr_len);
32ec8896 14889 res = FALSE;
071436c6 14890 size = attr_len;
11c1ff18 14891 }
e0a31db1
NC
14892 /* PR binutils/17531: Safe handling of corrupt files. */
14893 if (size < 6)
14894 {
14895 error (_("Bad subsection length (%u < 6)\n"),
14896 (unsigned) size);
32ec8896 14897 res = FALSE;
e0a31db1
NC
14898 section_len = 0;
14899 break;
14900 }
60bca95a 14901
071436c6 14902 attr_len -= size;
11c1ff18 14903 end = p + size - 1;
071436c6 14904 assert (end <= contents + sect->sh_size);
11c1ff18 14905 p += 4;
60bca95a 14906
11c1ff18
PB
14907 switch (tag)
14908 {
14909 case 1:
2b692964 14910 printf (_("File Attributes\n"));
11c1ff18
PB
14911 break;
14912 case 2:
2b692964 14913 printf (_("Section Attributes:"));
11c1ff18
PB
14914 goto do_numlist;
14915 case 3:
2b692964 14916 printf (_("Symbol Attributes:"));
1a0670f3 14917 /* Fall through. */
11c1ff18
PB
14918 do_numlist:
14919 for (;;)
14920 {
91d6fa6a 14921 unsigned int j;
60bca95a 14922
f6f0e17b 14923 val = read_uleb128 (p, &j, end);
91d6fa6a 14924 p += j;
11c1ff18
PB
14925 if (val == 0)
14926 break;
14927 printf (" %d", val);
14928 }
14929 printf ("\n");
14930 break;
14931 default:
2b692964 14932 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14933 public_section = FALSE;
14934 break;
14935 }
60bca95a 14936
071436c6 14937 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14938 {
14939 while (p < end)
f6f0e17b 14940 p = display_pub_attribute (p, end);
60abdbed 14941 assert (p == end);
104d59d1 14942 }
071436c6 14943 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14944 {
14945 while (p < end)
14946 p = display_gnu_attribute (p,
f6f0e17b
NC
14947 display_proc_gnu_attribute,
14948 end);
60abdbed 14949 assert (p == end);
11c1ff18 14950 }
071436c6 14951 else if (p < end)
11c1ff18 14952 {
071436c6 14953 printf (_(" Unknown attribute:\n"));
f6f0e17b 14954 display_raw_attribute (p, end);
11c1ff18
PB
14955 p = end;
14956 }
071436c6
NC
14957 else
14958 attr_len = 0;
11c1ff18
PB
14959 }
14960 }
14961 }
d70c5fc7 14962
60bca95a 14963 free (contents);
11c1ff18 14964 }
32ec8896
NC
14965
14966 return res;
11c1ff18
PB
14967}
14968
ccb4c951
RS
14969/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14970 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14971 and return the VMA of the next entry, or -1 if there was a problem.
14972 Does not read from DATA_END or beyond. */
ccb4c951
RS
14973
14974static bfd_vma
82b1b41b
NC
14975print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14976 unsigned char * data_end)
ccb4c951
RS
14977{
14978 printf (" ");
14979 print_vma (addr, LONG_HEX);
14980 printf (" ");
14981 if (addr < pltgot + 0xfff0)
14982 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14983 else
14984 printf ("%10s", "");
14985 printf (" ");
14986 if (data == NULL)
2b692964 14987 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14988 else
14989 {
14990 bfd_vma entry;
82b1b41b 14991 unsigned char * from = data + addr - pltgot;
ccb4c951 14992
82b1b41b
NC
14993 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14994 {
14995 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14996 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14997 return (bfd_vma) -1;
14998 }
14999 else
15000 {
15001 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15002 print_vma (entry, LONG_HEX);
15003 }
ccb4c951
RS
15004 }
15005 return addr + (is_32bit_elf ? 4 : 8);
15006}
15007
861fb55a
DJ
15008/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15009 PLTGOT. Print the Address and Initial fields of an entry at VMA
15010 ADDR and return the VMA of the next entry. */
15011
15012static bfd_vma
2cf0635d 15013print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
15014{
15015 printf (" ");
15016 print_vma (addr, LONG_HEX);
15017 printf (" ");
15018 if (data == NULL)
2b692964 15019 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
15020 else
15021 {
15022 bfd_vma entry;
15023
15024 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15025 print_vma (entry, LONG_HEX);
15026 }
15027 return addr + (is_32bit_elf ? 4 : 8);
15028}
15029
351cdf24
MF
15030static void
15031print_mips_ases (unsigned int mask)
15032{
15033 if (mask & AFL_ASE_DSP)
15034 fputs ("\n\tDSP ASE", stdout);
15035 if (mask & AFL_ASE_DSPR2)
15036 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
15037 if (mask & AFL_ASE_DSPR3)
15038 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
15039 if (mask & AFL_ASE_EVA)
15040 fputs ("\n\tEnhanced VA Scheme", stdout);
15041 if (mask & AFL_ASE_MCU)
15042 fputs ("\n\tMCU (MicroController) ASE", stdout);
15043 if (mask & AFL_ASE_MDMX)
15044 fputs ("\n\tMDMX ASE", stdout);
15045 if (mask & AFL_ASE_MIPS3D)
15046 fputs ("\n\tMIPS-3D ASE", stdout);
15047 if (mask & AFL_ASE_MT)
15048 fputs ("\n\tMT ASE", stdout);
15049 if (mask & AFL_ASE_SMARTMIPS)
15050 fputs ("\n\tSmartMIPS ASE", stdout);
15051 if (mask & AFL_ASE_VIRT)
15052 fputs ("\n\tVZ ASE", stdout);
15053 if (mask & AFL_ASE_MSA)
15054 fputs ("\n\tMSA ASE", stdout);
15055 if (mask & AFL_ASE_MIPS16)
15056 fputs ("\n\tMIPS16 ASE", stdout);
15057 if (mask & AFL_ASE_MICROMIPS)
15058 fputs ("\n\tMICROMIPS ASE", stdout);
15059 if (mask & AFL_ASE_XPA)
15060 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
15061 if (mask & AFL_ASE_MIPS16E2)
15062 fputs ("\n\tMIPS16e2 ASE", stdout);
351cdf24
MF
15063 if (mask == 0)
15064 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
15065 else if ((mask & ~AFL_ASE_MASK) != 0)
15066 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
15067}
15068
15069static void
15070print_mips_isa_ext (unsigned int isa_ext)
15071{
15072 switch (isa_ext)
15073 {
15074 case 0:
15075 fputs (_("None"), stdout);
15076 break;
15077 case AFL_EXT_XLR:
15078 fputs ("RMI XLR", stdout);
15079 break;
2c629856
N
15080 case AFL_EXT_OCTEON3:
15081 fputs ("Cavium Networks Octeon3", stdout);
15082 break;
351cdf24
MF
15083 case AFL_EXT_OCTEON2:
15084 fputs ("Cavium Networks Octeon2", stdout);
15085 break;
15086 case AFL_EXT_OCTEONP:
15087 fputs ("Cavium Networks OcteonP", stdout);
15088 break;
15089 case AFL_EXT_LOONGSON_3A:
15090 fputs ("Loongson 3A", stdout);
15091 break;
15092 case AFL_EXT_OCTEON:
15093 fputs ("Cavium Networks Octeon", stdout);
15094 break;
15095 case AFL_EXT_5900:
15096 fputs ("Toshiba R5900", stdout);
15097 break;
15098 case AFL_EXT_4650:
15099 fputs ("MIPS R4650", stdout);
15100 break;
15101 case AFL_EXT_4010:
15102 fputs ("LSI R4010", stdout);
15103 break;
15104 case AFL_EXT_4100:
15105 fputs ("NEC VR4100", stdout);
15106 break;
15107 case AFL_EXT_3900:
15108 fputs ("Toshiba R3900", stdout);
15109 break;
15110 case AFL_EXT_10000:
15111 fputs ("MIPS R10000", stdout);
15112 break;
15113 case AFL_EXT_SB1:
15114 fputs ("Broadcom SB-1", stdout);
15115 break;
15116 case AFL_EXT_4111:
15117 fputs ("NEC VR4111/VR4181", stdout);
15118 break;
15119 case AFL_EXT_4120:
15120 fputs ("NEC VR4120", stdout);
15121 break;
15122 case AFL_EXT_5400:
15123 fputs ("NEC VR5400", stdout);
15124 break;
15125 case AFL_EXT_5500:
15126 fputs ("NEC VR5500", stdout);
15127 break;
15128 case AFL_EXT_LOONGSON_2E:
15129 fputs ("ST Microelectronics Loongson 2E", stdout);
15130 break;
15131 case AFL_EXT_LOONGSON_2F:
15132 fputs ("ST Microelectronics Loongson 2F", stdout);
15133 break;
15134 default:
00ac7aa0 15135 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
15136 }
15137}
15138
32ec8896 15139static signed int
351cdf24
MF
15140get_mips_reg_size (int reg_size)
15141{
15142 return (reg_size == AFL_REG_NONE) ? 0
15143 : (reg_size == AFL_REG_32) ? 32
15144 : (reg_size == AFL_REG_64) ? 64
15145 : (reg_size == AFL_REG_128) ? 128
15146 : -1;
15147}
15148
32ec8896 15149static bfd_boolean
2cf0635d 15150process_mips_specific (FILE * file)
5b18a4bc 15151{
2cf0635d 15152 Elf_Internal_Dyn * entry;
351cdf24 15153 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
15154 size_t liblist_offset = 0;
15155 size_t liblistno = 0;
15156 size_t conflictsno = 0;
15157 size_t options_offset = 0;
15158 size_t conflicts_offset = 0;
861fb55a
DJ
15159 size_t pltrelsz = 0;
15160 size_t pltrel = 0;
ccb4c951 15161 bfd_vma pltgot = 0;
861fb55a
DJ
15162 bfd_vma mips_pltgot = 0;
15163 bfd_vma jmprel = 0;
ccb4c951
RS
15164 bfd_vma local_gotno = 0;
15165 bfd_vma gotsym = 0;
15166 bfd_vma symtabno = 0;
32ec8896 15167 bfd_boolean res = TRUE;
103f02d3 15168
32ec8896
NC
15169 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
15170 display_mips_gnu_attribute))
15171 res = FALSE;
2cf19d5c 15172
351cdf24
MF
15173 sect = find_section (".MIPS.abiflags");
15174
15175 if (sect != NULL)
15176 {
15177 Elf_External_ABIFlags_v0 *abiflags_ext;
15178 Elf_Internal_ABIFlags_v0 abiflags_in;
15179
15180 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
15181 {
15182 error (_("Corrupt MIPS ABI Flags section.\n"));
15183 res = FALSE;
15184 }
351cdf24
MF
15185 else
15186 {
15187 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
15188 sect->sh_size, _("MIPS ABI Flags section"));
15189 if (abiflags_ext)
15190 {
15191 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15192 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15193 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15194 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15195 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15196 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15197 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15198 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15199 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15200 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15201 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15202
15203 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15204 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15205 if (abiflags_in.isa_rev > 1)
15206 printf ("r%d", abiflags_in.isa_rev);
15207 printf ("\nGPR size: %d",
15208 get_mips_reg_size (abiflags_in.gpr_size));
15209 printf ("\nCPR1 size: %d",
15210 get_mips_reg_size (abiflags_in.cpr1_size));
15211 printf ("\nCPR2 size: %d",
15212 get_mips_reg_size (abiflags_in.cpr2_size));
15213 fputs ("\nFP ABI: ", stdout);
15214 print_mips_fp_abi_value (abiflags_in.fp_abi);
15215 fputs ("ISA Extension: ", stdout);
15216 print_mips_isa_ext (abiflags_in.isa_ext);
15217 fputs ("\nASEs:", stdout);
15218 print_mips_ases (abiflags_in.ases);
15219 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15220 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15221 fputc ('\n', stdout);
15222 free (abiflags_ext);
15223 }
15224 }
15225 }
15226
19e6b90e
L
15227 /* We have a lot of special sections. Thanks SGI! */
15228 if (dynamic_section == NULL)
bbdd9a68
MR
15229 {
15230 /* No dynamic information available. See if there is static GOT. */
15231 sect = find_section (".got");
15232 if (sect != NULL)
15233 {
15234 unsigned char *data_end;
15235 unsigned char *data;
15236 bfd_vma ent, end;
15237 int addr_size;
15238
15239 pltgot = sect->sh_addr;
15240
15241 ent = pltgot;
15242 addr_size = (is_32bit_elf ? 4 : 8);
15243 end = pltgot + sect->sh_size;
15244
15245 data = (unsigned char *) get_data (NULL, file, sect->sh_offset,
15246 end - pltgot, 1,
15247 _("Global Offset Table data"));
15248 /* PR 12855: Null data is handled gracefully throughout. */
15249 data_end = data + (end - pltgot);
15250
15251 printf (_("\nStatic GOT:\n"));
15252 printf (_(" Canonical gp value: "));
15253 print_vma (ent + 0x7ff0, LONG_HEX);
15254 printf ("\n\n");
15255
15256 /* In a dynamic binary GOT[0] is reserved for the dynamic
15257 loader to store the lazy resolver pointer, however in
15258 a static binary it may well have been omitted and GOT
15259 reduced to a table of addresses.
15260 PR 21344: Check for the entry being fully available
15261 before fetching it. */
15262 if (data
15263 && data + ent - pltgot + addr_size <= data_end
15264 && byte_get (data + ent - pltgot, addr_size) == 0)
15265 {
15266 printf (_(" Reserved entries:\n"));
15267 printf (_(" %*s %10s %*s\n"),
15268 addr_size * 2, _("Address"), _("Access"),
15269 addr_size * 2, _("Value"));
15270 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15271 printf ("\n");
15272 if (ent == (bfd_vma) -1)
15273 goto sgot_print_fail;
15274
15275 /* Check for the MSB of GOT[1] being set, identifying a
15276 GNU object. This entry will be used by some runtime
15277 loaders, to store the module pointer. Otherwise this
15278 is an ordinary local entry.
15279 PR 21344: Check for the entry being fully available
15280 before fetching it. */
15281 if (data
15282 && data + ent - pltgot + addr_size <= data_end
15283 && (byte_get (data + ent - pltgot, addr_size)
15284 >> (addr_size * 8 - 1)) != 0)
15285 {
15286 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15287 printf ("\n");
15288 if (ent == (bfd_vma) -1)
15289 goto sgot_print_fail;
15290 }
15291 printf ("\n");
15292 }
15293
15294 if (ent < end)
15295 {
15296 printf (_(" Local entries:\n"));
15297 printf (" %*s %10s %*s\n",
15298 addr_size * 2, _("Address"), _("Access"),
15299 addr_size * 2, _("Value"));
15300 while (ent < end)
15301 {
15302 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15303 printf ("\n");
15304 if (ent == (bfd_vma) -1)
15305 goto sgot_print_fail;
15306 }
15307 printf ("\n");
15308 }
15309
15310 sgot_print_fail:
15311 if (data)
15312 free (data);
15313 }
15314 return res;
15315 }
252b5132 15316
071436c6
NC
15317 for (entry = dynamic_section;
15318 /* PR 17531 file: 012-50589-0.004. */
15319 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15320 ++entry)
252b5132
RH
15321 switch (entry->d_tag)
15322 {
15323 case DT_MIPS_LIBLIST:
d93f0186
NC
15324 liblist_offset
15325 = offset_from_vma (file, entry->d_un.d_val,
15326 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15327 break;
15328 case DT_MIPS_LIBLISTNO:
15329 liblistno = entry->d_un.d_val;
15330 break;
15331 case DT_MIPS_OPTIONS:
d93f0186 15332 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
15333 break;
15334 case DT_MIPS_CONFLICT:
d93f0186
NC
15335 conflicts_offset
15336 = offset_from_vma (file, entry->d_un.d_val,
15337 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15338 break;
15339 case DT_MIPS_CONFLICTNO:
15340 conflictsno = entry->d_un.d_val;
15341 break;
ccb4c951 15342 case DT_PLTGOT:
861fb55a
DJ
15343 pltgot = entry->d_un.d_ptr;
15344 break;
ccb4c951
RS
15345 case DT_MIPS_LOCAL_GOTNO:
15346 local_gotno = entry->d_un.d_val;
15347 break;
15348 case DT_MIPS_GOTSYM:
15349 gotsym = entry->d_un.d_val;
15350 break;
15351 case DT_MIPS_SYMTABNO:
15352 symtabno = entry->d_un.d_val;
15353 break;
861fb55a
DJ
15354 case DT_MIPS_PLTGOT:
15355 mips_pltgot = entry->d_un.d_ptr;
15356 break;
15357 case DT_PLTREL:
15358 pltrel = entry->d_un.d_val;
15359 break;
15360 case DT_PLTRELSZ:
15361 pltrelsz = entry->d_un.d_val;
15362 break;
15363 case DT_JMPREL:
15364 jmprel = entry->d_un.d_ptr;
15365 break;
252b5132
RH
15366 default:
15367 break;
15368 }
15369
15370 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15371 {
2cf0635d 15372 Elf32_External_Lib * elib;
252b5132
RH
15373 size_t cnt;
15374
3f5e193b
NC
15375 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15376 liblistno,
15377 sizeof (Elf32_External_Lib),
9cf03b7e 15378 _("liblist section data"));
a6e9f9df 15379 if (elib)
252b5132 15380 {
2b692964 15381 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15382 (unsigned long) liblistno);
2b692964 15383 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15384 stdout);
15385
15386 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15387 {
a6e9f9df 15388 Elf32_Lib liblist;
91d6fa6a 15389 time_t atime;
d5b07ef4 15390 char timebuf[128];
2cf0635d 15391 struct tm * tmp;
a6e9f9df
AM
15392
15393 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15394 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15395 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15396 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15397 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15398
91d6fa6a 15399 tmp = gmtime (&atime);
e9e44622
JJ
15400 snprintf (timebuf, sizeof (timebuf),
15401 "%04u-%02u-%02uT%02u:%02u:%02u",
15402 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15403 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15404
31104126 15405 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15406 if (VALID_DYNAMIC_NAME (liblist.l_name))
15407 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15408 else
2b692964 15409 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15410 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15411 liblist.l_version);
a6e9f9df
AM
15412
15413 if (liblist.l_flags == 0)
2b692964 15414 puts (_(" NONE"));
a6e9f9df
AM
15415 else
15416 {
15417 static const struct
252b5132 15418 {
2cf0635d 15419 const char * name;
a6e9f9df 15420 int bit;
252b5132 15421 }
a6e9f9df
AM
15422 l_flags_vals[] =
15423 {
15424 { " EXACT_MATCH", LL_EXACT_MATCH },
15425 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15426 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15427 { " EXPORTS", LL_EXPORTS },
15428 { " DELAY_LOAD", LL_DELAY_LOAD },
15429 { " DELTA", LL_DELTA }
15430 };
15431 int flags = liblist.l_flags;
15432 size_t fcnt;
15433
60bca95a 15434 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15435 if ((flags & l_flags_vals[fcnt].bit) != 0)
15436 {
15437 fputs (l_flags_vals[fcnt].name, stdout);
15438 flags ^= l_flags_vals[fcnt].bit;
15439 }
15440 if (flags != 0)
15441 printf (" %#x", (unsigned int) flags);
252b5132 15442
a6e9f9df
AM
15443 puts ("");
15444 }
252b5132 15445 }
252b5132 15446
a6e9f9df
AM
15447 free (elib);
15448 }
32ec8896
NC
15449 else
15450 res = FALSE;
252b5132
RH
15451 }
15452
15453 if (options_offset != 0)
15454 {
2cf0635d 15455 Elf_External_Options * eopt;
2cf0635d
NC
15456 Elf_Internal_Options * iopt;
15457 Elf_Internal_Options * option;
252b5132
RH
15458 size_t offset;
15459 int cnt;
351cdf24 15460 sect = section_headers;
252b5132
RH
15461
15462 /* Find the section header so that we get the size. */
071436c6 15463 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15464 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15465 if (sect == NULL)
15466 {
15467 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15468 return FALSE;
071436c6 15469 }
252b5132 15470
3f5e193b
NC
15471 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15472 sect->sh_size, _("options"));
a6e9f9df 15473 if (eopt)
252b5132 15474 {
3f5e193b
NC
15475 iopt = (Elf_Internal_Options *)
15476 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15477 if (iopt == NULL)
15478 {
fb324ee9 15479 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15480 return FALSE;
a6e9f9df 15481 }
76da6bbe 15482
a6e9f9df
AM
15483 offset = cnt = 0;
15484 option = iopt;
252b5132 15485
82b1b41b 15486 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15487 {
2cf0635d 15488 Elf_External_Options * eoption;
252b5132 15489
a6e9f9df 15490 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15491
a6e9f9df
AM
15492 option->kind = BYTE_GET (eoption->kind);
15493 option->size = BYTE_GET (eoption->size);
15494 option->section = BYTE_GET (eoption->section);
15495 option->info = BYTE_GET (eoption->info);
76da6bbe 15496
82b1b41b
NC
15497 /* PR 17531: file: ffa0fa3b. */
15498 if (option->size < sizeof (* eopt)
15499 || offset + option->size > sect->sh_size)
15500 {
55325047 15501 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15502 return FALSE;
82b1b41b 15503 }
a6e9f9df 15504 offset += option->size;
14ae95f2 15505
a6e9f9df
AM
15506 ++option;
15507 ++cnt;
15508 }
252b5132 15509
a6e9f9df 15510 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15511 printable_section_name (sect), cnt);
76da6bbe 15512
a6e9f9df 15513 option = iopt;
82b1b41b 15514 offset = 0;
252b5132 15515
a6e9f9df 15516 while (cnt-- > 0)
252b5132 15517 {
a6e9f9df
AM
15518 size_t len;
15519
15520 switch (option->kind)
252b5132 15521 {
a6e9f9df
AM
15522 case ODK_NULL:
15523 /* This shouldn't happen. */
15524 printf (" NULL %d %lx", option->section, option->info);
15525 break;
15526 case ODK_REGINFO:
15527 printf (" REGINFO ");
15528 if (elf_header.e_machine == EM_MIPS)
15529 {
15530 /* 32bit form. */
2cf0635d 15531 Elf32_External_RegInfo * ereg;
b34976b6 15532 Elf32_RegInfo reginfo;
a6e9f9df
AM
15533
15534 ereg = (Elf32_External_RegInfo *) (option + 1);
15535 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15536 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15537 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15538 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15539 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15540 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15541
15542 printf ("GPR %08lx GP 0x%lx\n",
15543 reginfo.ri_gprmask,
15544 (unsigned long) reginfo.ri_gp_value);
15545 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15546 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15547 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15548 }
15549 else
15550 {
15551 /* 64 bit form. */
2cf0635d 15552 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15553 Elf64_Internal_RegInfo reginfo;
15554
15555 ereg = (Elf64_External_RegInfo *) (option + 1);
15556 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15557 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15558 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15559 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15560 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15561 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15562
15563 printf ("GPR %08lx GP 0x",
15564 reginfo.ri_gprmask);
15565 printf_vma (reginfo.ri_gp_value);
15566 printf ("\n");
15567
15568 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15569 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15570 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15571 }
15572 ++option;
15573 continue;
15574 case ODK_EXCEPTIONS:
15575 fputs (" EXCEPTIONS fpe_min(", stdout);
15576 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15577 fputs (") fpe_max(", stdout);
15578 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15579 fputs (")", stdout);
15580
15581 if (option->info & OEX_PAGE0)
15582 fputs (" PAGE0", stdout);
15583 if (option->info & OEX_SMM)
15584 fputs (" SMM", stdout);
15585 if (option->info & OEX_FPDBUG)
15586 fputs (" FPDBUG", stdout);
15587 if (option->info & OEX_DISMISS)
15588 fputs (" DISMISS", stdout);
15589 break;
15590 case ODK_PAD:
15591 fputs (" PAD ", stdout);
15592 if (option->info & OPAD_PREFIX)
15593 fputs (" PREFIX", stdout);
15594 if (option->info & OPAD_POSTFIX)
15595 fputs (" POSTFIX", stdout);
15596 if (option->info & OPAD_SYMBOL)
15597 fputs (" SYMBOL", stdout);
15598 break;
15599 case ODK_HWPATCH:
15600 fputs (" HWPATCH ", stdout);
15601 if (option->info & OHW_R4KEOP)
15602 fputs (" R4KEOP", stdout);
15603 if (option->info & OHW_R8KPFETCH)
15604 fputs (" R8KPFETCH", stdout);
15605 if (option->info & OHW_R5KEOP)
15606 fputs (" R5KEOP", stdout);
15607 if (option->info & OHW_R5KCVTL)
15608 fputs (" R5KCVTL", stdout);
15609 break;
15610 case ODK_FILL:
15611 fputs (" FILL ", stdout);
15612 /* XXX Print content of info word? */
15613 break;
15614 case ODK_TAGS:
15615 fputs (" TAGS ", stdout);
15616 /* XXX Print content of info word? */
15617 break;
15618 case ODK_HWAND:
15619 fputs (" HWAND ", stdout);
15620 if (option->info & OHWA0_R4KEOP_CHECKED)
15621 fputs (" R4KEOP_CHECKED", stdout);
15622 if (option->info & OHWA0_R4KEOP_CLEAN)
15623 fputs (" R4KEOP_CLEAN", stdout);
15624 break;
15625 case ODK_HWOR:
15626 fputs (" HWOR ", stdout);
15627 if (option->info & OHWA0_R4KEOP_CHECKED)
15628 fputs (" R4KEOP_CHECKED", stdout);
15629 if (option->info & OHWA0_R4KEOP_CLEAN)
15630 fputs (" R4KEOP_CLEAN", stdout);
15631 break;
15632 case ODK_GP_GROUP:
15633 printf (" GP_GROUP %#06lx self-contained %#06lx",
15634 option->info & OGP_GROUP,
15635 (option->info & OGP_SELF) >> 16);
15636 break;
15637 case ODK_IDENT:
15638 printf (" IDENT %#06lx self-contained %#06lx",
15639 option->info & OGP_GROUP,
15640 (option->info & OGP_SELF) >> 16);
15641 break;
15642 default:
15643 /* This shouldn't happen. */
15644 printf (" %3d ??? %d %lx",
15645 option->kind, option->section, option->info);
15646 break;
252b5132 15647 }
a6e9f9df 15648
2cf0635d 15649 len = sizeof (* eopt);
a6e9f9df 15650 while (len < option->size)
82b1b41b 15651 {
7e27a9d5 15652 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15653
82b1b41b
NC
15654 if (ISPRINT (datum))
15655 printf ("%c", datum);
15656 else
15657 printf ("\\%03o", datum);
15658 len ++;
15659 }
a6e9f9df 15660 fputs ("\n", stdout);
82b1b41b
NC
15661
15662 offset += option->size;
252b5132 15663 ++option;
252b5132
RH
15664 }
15665
a6e9f9df 15666 free (eopt);
252b5132 15667 }
32ec8896
NC
15668 else
15669 res = FALSE;
252b5132
RH
15670 }
15671
15672 if (conflicts_offset != 0 && conflictsno != 0)
15673 {
2cf0635d 15674 Elf32_Conflict * iconf;
252b5132
RH
15675 size_t cnt;
15676
15677 if (dynamic_symbols == NULL)
15678 {
591a748a 15679 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15680 return FALSE;
252b5132
RH
15681 }
15682
7296a62a
NC
15683 /* PR 21345 - print a slightly more helpful error message
15684 if we are sure that the cmalloc will fail. */
15685 if (conflictsno * sizeof (* iconf) > current_file_size)
15686 {
15687 error (_("Overlarge number of conflicts detected: %lx\n"),
15688 (long) conflictsno);
15689 return FALSE;
15690 }
15691
3f5e193b 15692 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15693 if (iconf == NULL)
15694 {
8b73c356 15695 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15696 return FALSE;
252b5132
RH
15697 }
15698
9ea033b2 15699 if (is_32bit_elf)
252b5132 15700 {
2cf0635d 15701 Elf32_External_Conflict * econf32;
a6e9f9df 15702
3f5e193b
NC
15703 econf32 = (Elf32_External_Conflict *)
15704 get_data (NULL, file, conflicts_offset, conflictsno,
15705 sizeof (* econf32), _("conflict"));
a6e9f9df 15706 if (!econf32)
32ec8896 15707 return FALSE;
252b5132
RH
15708
15709 for (cnt = 0; cnt < conflictsno; ++cnt)
15710 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15711
15712 free (econf32);
252b5132
RH
15713 }
15714 else
15715 {
2cf0635d 15716 Elf64_External_Conflict * econf64;
a6e9f9df 15717
3f5e193b
NC
15718 econf64 = (Elf64_External_Conflict *)
15719 get_data (NULL, file, conflicts_offset, conflictsno,
15720 sizeof (* econf64), _("conflict"));
a6e9f9df 15721 if (!econf64)
32ec8896 15722 return FALSE;
252b5132
RH
15723
15724 for (cnt = 0; cnt < conflictsno; ++cnt)
15725 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15726
15727 free (econf64);
252b5132
RH
15728 }
15729
c7e7ca54
NC
15730 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15731 (unsigned long) conflictsno);
252b5132
RH
15732 puts (_(" Num: Index Value Name"));
15733
15734 for (cnt = 0; cnt < conflictsno; ++cnt)
15735 {
b34976b6 15736 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15737
15738 if (iconf[cnt] >= num_dynamic_syms)
15739 printf (_("<corrupt symbol index>"));
d79b3d50 15740 else
e0a31db1
NC
15741 {
15742 Elf_Internal_Sym * psym;
15743
15744 psym = & dynamic_symbols[iconf[cnt]];
15745 print_vma (psym->st_value, FULL_HEX);
15746 putchar (' ');
15747 if (VALID_DYNAMIC_NAME (psym->st_name))
15748 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15749 else
15750 printf (_("<corrupt: %14ld>"), psym->st_name);
15751 }
31104126 15752 putchar ('\n');
252b5132
RH
15753 }
15754
252b5132
RH
15755 free (iconf);
15756 }
15757
ccb4c951
RS
15758 if (pltgot != 0 && local_gotno != 0)
15759 {
91d6fa6a 15760 bfd_vma ent, local_end, global_end;
bbeee7ea 15761 size_t i, offset;
2cf0635d 15762 unsigned char * data;
82b1b41b 15763 unsigned char * data_end;
bbeee7ea 15764 int addr_size;
ccb4c951 15765
91d6fa6a 15766 ent = pltgot;
ccb4c951
RS
15767 addr_size = (is_32bit_elf ? 4 : 8);
15768 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15769
74e1a04b
NC
15770 /* PR binutils/17533 file: 012-111227-0.004 */
15771 if (symtabno < gotsym)
15772 {
15773 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15774 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15775 return FALSE;
74e1a04b 15776 }
82b1b41b 15777
74e1a04b 15778 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15779 /* PR 17531: file: 54c91a34. */
15780 if (global_end < local_end)
15781 {
15782 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15783 return FALSE;
82b1b41b 15784 }
948f632f 15785
ccb4c951 15786 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15787 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15788 global_end - pltgot, 1,
15789 _("Global Offset Table data"));
919383ac 15790 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 15791 data_end = data + (global_end - pltgot);
59245841 15792
ccb4c951
RS
15793 printf (_("\nPrimary GOT:\n"));
15794 printf (_(" Canonical gp value: "));
15795 print_vma (pltgot + 0x7ff0, LONG_HEX);
15796 printf ("\n\n");
15797
15798 printf (_(" Reserved entries:\n"));
15799 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15800 addr_size * 2, _("Address"), _("Access"),
15801 addr_size * 2, _("Initial"));
82b1b41b 15802 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15803 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15804 if (ent == (bfd_vma) -1)
15805 goto got_print_fail;
75ec1fdb 15806
c4ab9505
MR
15807 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
15808 This entry will be used by some runtime loaders, to store the
15809 module pointer. Otherwise this is an ordinary local entry.
15810 PR 21344: Check for the entry being fully available before
15811 fetching it. */
15812 if (data
15813 && data + ent - pltgot + addr_size <= data_end
15814 && (byte_get (data + ent - pltgot, addr_size)
15815 >> (addr_size * 8 - 1)) != 0)
15816 {
15817 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15818 printf (_(" Module pointer (GNU extension)\n"));
15819 if (ent == (bfd_vma) -1)
15820 goto got_print_fail;
ccb4c951
RS
15821 }
15822 printf ("\n");
15823
91d6fa6a 15824 if (ent < local_end)
ccb4c951
RS
15825 {
15826 printf (_(" Local entries:\n"));
cc5914eb 15827 printf (" %*s %10s %*s\n",
2b692964
NC
15828 addr_size * 2, _("Address"), _("Access"),
15829 addr_size * 2, _("Initial"));
91d6fa6a 15830 while (ent < local_end)
ccb4c951 15831 {
82b1b41b 15832 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15833 printf ("\n");
82b1b41b
NC
15834 if (ent == (bfd_vma) -1)
15835 goto got_print_fail;
ccb4c951
RS
15836 }
15837 printf ("\n");
15838 }
15839
15840 if (gotsym < symtabno)
15841 {
15842 int sym_width;
15843
15844 printf (_(" Global entries:\n"));
cc5914eb 15845 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15846 addr_size * 2, _("Address"),
15847 _("Access"),
2b692964 15848 addr_size * 2, _("Initial"),
9cf03b7e
NC
15849 addr_size * 2, _("Sym.Val."),
15850 _("Type"),
15851 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15852 _("Ndx"), _("Name"));
0b4362b0 15853
ccb4c951 15854 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15855
ccb4c951
RS
15856 for (i = gotsym; i < symtabno; i++)
15857 {
82b1b41b 15858 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15859 printf (" ");
e0a31db1
NC
15860
15861 if (dynamic_symbols == NULL)
15862 printf (_("<no dynamic symbols>"));
15863 else if (i < num_dynamic_syms)
15864 {
15865 Elf_Internal_Sym * psym = dynamic_symbols + i;
15866
15867 print_vma (psym->st_value, LONG_HEX);
15868 printf (" %-7s %3s ",
15869 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15870 get_symbol_index_type (psym->st_shndx));
15871
15872 if (VALID_DYNAMIC_NAME (psym->st_name))
15873 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15874 else
15875 printf (_("<corrupt: %14ld>"), psym->st_name);
15876 }
ccb4c951 15877 else
7fc5ac57
JBG
15878 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15879 (unsigned long) i);
e0a31db1 15880
ccb4c951 15881 printf ("\n");
82b1b41b
NC
15882 if (ent == (bfd_vma) -1)
15883 break;
ccb4c951
RS
15884 }
15885 printf ("\n");
15886 }
15887
82b1b41b 15888 got_print_fail:
ccb4c951
RS
15889 if (data)
15890 free (data);
15891 }
15892
861fb55a
DJ
15893 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15894 {
91d6fa6a 15895 bfd_vma ent, end;
861fb55a
DJ
15896 size_t offset, rel_offset;
15897 unsigned long count, i;
2cf0635d 15898 unsigned char * data;
861fb55a 15899 int addr_size, sym_width;
2cf0635d 15900 Elf_Internal_Rela * rels;
861fb55a
DJ
15901
15902 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15903 if (pltrel == DT_RELA)
15904 {
15905 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15906 return FALSE;
861fb55a
DJ
15907 }
15908 else
15909 {
15910 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15911 return FALSE;
861fb55a
DJ
15912 }
15913
91d6fa6a 15914 ent = mips_pltgot;
861fb55a
DJ
15915 addr_size = (is_32bit_elf ? 4 : 8);
15916 end = mips_pltgot + (2 + count) * addr_size;
15917
15918 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15919 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15920 1, _("Procedure Linkage Table data"));
59245841 15921 if (data == NULL)
32ec8896 15922 return FALSE;
59245841 15923
9cf03b7e 15924 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15925 printf (_(" Reserved entries:\n"));
15926 printf (_(" %*s %*s Purpose\n"),
2b692964 15927 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15928 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15929 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15930 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15931 printf (_(" Module pointer\n"));
861fb55a
DJ
15932 printf ("\n");
15933
15934 printf (_(" Entries:\n"));
cc5914eb 15935 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15936 addr_size * 2, _("Address"),
15937 addr_size * 2, _("Initial"),
15938 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15939 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15940 for (i = 0; i < count; i++)
15941 {
df97ab2a 15942 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15943
91d6fa6a 15944 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15945 printf (" ");
e0a31db1 15946
df97ab2a
MF
15947 if (idx >= num_dynamic_syms)
15948 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15949 else
e0a31db1 15950 {
df97ab2a 15951 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15952
15953 print_vma (psym->st_value, LONG_HEX);
15954 printf (" %-7s %3s ",
15955 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15956 get_symbol_index_type (psym->st_shndx));
15957 if (VALID_DYNAMIC_NAME (psym->st_name))
15958 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15959 else
15960 printf (_("<corrupt: %14ld>"), psym->st_name);
15961 }
861fb55a
DJ
15962 printf ("\n");
15963 }
15964 printf ("\n");
15965
15966 if (data)
15967 free (data);
15968 free (rels);
15969 }
15970
32ec8896 15971 return res;
252b5132
RH
15972}
15973
32ec8896 15974static bfd_boolean
35c08157
KLC
15975process_nds32_specific (FILE * file)
15976{
15977 Elf_Internal_Shdr *sect = NULL;
15978
15979 sect = find_section (".nds32_e_flags");
15980 if (sect != NULL)
15981 {
15982 unsigned int *flag;
15983
15984 printf ("\nNDS32 elf flags section:\n");
15985 flag = get_data (NULL, file, sect->sh_offset, 1,
15986 sect->sh_size, _("NDS32 elf flags section"));
15987
32ec8896
NC
15988 if (! flag)
15989 return FALSE;
15990
35c08157
KLC
15991 switch ((*flag) & 0x3)
15992 {
15993 case 0:
15994 printf ("(VEC_SIZE):\tNo entry.\n");
15995 break;
15996 case 1:
15997 printf ("(VEC_SIZE):\t4 bytes\n");
15998 break;
15999 case 2:
16000 printf ("(VEC_SIZE):\t16 bytes\n");
16001 break;
16002 case 3:
16003 printf ("(VEC_SIZE):\treserved\n");
16004 break;
16005 }
16006 }
16007
16008 return TRUE;
16009}
16010
32ec8896 16011static bfd_boolean
2cf0635d 16012process_gnu_liblist (FILE * file)
047b2264 16013{
2cf0635d
NC
16014 Elf_Internal_Shdr * section;
16015 Elf_Internal_Shdr * string_sec;
16016 Elf32_External_Lib * elib;
16017 char * strtab;
c256ffe7 16018 size_t strtab_size;
047b2264
JJ
16019 size_t cnt;
16020 unsigned i;
32ec8896 16021 bfd_boolean res = TRUE;
047b2264
JJ
16022
16023 if (! do_arch)
32ec8896 16024 return TRUE;
047b2264
JJ
16025
16026 for (i = 0, section = section_headers;
16027 i < elf_header.e_shnum;
b34976b6 16028 i++, section++)
047b2264
JJ
16029 {
16030 switch (section->sh_type)
16031 {
16032 case SHT_GNU_LIBLIST:
4fbb74a6 16033 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
16034 break;
16035
3f5e193b
NC
16036 elib = (Elf32_External_Lib *)
16037 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 16038 _("liblist section data"));
047b2264
JJ
16039
16040 if (elib == NULL)
32ec8896
NC
16041 {
16042 res = FALSE;
16043 break;
16044 }
047b2264 16045
32ec8896 16046 string_sec = section_headers + section->sh_link;
3f5e193b
NC
16047 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
16048 string_sec->sh_size,
16049 _("liblist string table"));
047b2264
JJ
16050 if (strtab == NULL
16051 || section->sh_entsize != sizeof (Elf32_External_Lib))
16052 {
16053 free (elib);
2842702f 16054 free (strtab);
32ec8896 16055 res = FALSE;
047b2264
JJ
16056 break;
16057 }
59245841 16058 strtab_size = string_sec->sh_size;
047b2264
JJ
16059
16060 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 16061 printable_section_name (section),
0af1713e 16062 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 16063
2b692964 16064 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
16065
16066 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16067 ++cnt)
16068 {
16069 Elf32_Lib liblist;
91d6fa6a 16070 time_t atime;
d5b07ef4 16071 char timebuf[128];
2cf0635d 16072 struct tm * tmp;
047b2264
JJ
16073
16074 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16075 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
16076 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16077 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16078 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16079
91d6fa6a 16080 tmp = gmtime (&atime);
e9e44622
JJ
16081 snprintf (timebuf, sizeof (timebuf),
16082 "%04u-%02u-%02uT%02u:%02u:%02u",
16083 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16084 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
16085
16086 printf ("%3lu: ", (unsigned long) cnt);
16087 if (do_wide)
c256ffe7 16088 printf ("%-20s", liblist.l_name < strtab_size
2b692964 16089 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 16090 else
c256ffe7 16091 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 16092 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
16093 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16094 liblist.l_version, liblist.l_flags);
16095 }
16096
16097 free (elib);
2842702f 16098 free (strtab);
047b2264
JJ
16099 }
16100 }
16101
32ec8896 16102 return res;
047b2264
JJ
16103}
16104
9437c45b 16105static const char *
d3ba0551 16106get_note_type (unsigned e_type)
779fe533
NC
16107{
16108 static char buff[64];
103f02d3 16109
1ec5cd37
NC
16110 if (elf_header.e_type == ET_CORE)
16111 switch (e_type)
16112 {
57346661 16113 case NT_AUXV:
1ec5cd37 16114 return _("NT_AUXV (auxiliary vector)");
57346661 16115 case NT_PRSTATUS:
1ec5cd37 16116 return _("NT_PRSTATUS (prstatus structure)");
57346661 16117 case NT_FPREGSET:
1ec5cd37 16118 return _("NT_FPREGSET (floating point registers)");
57346661 16119 case NT_PRPSINFO:
1ec5cd37 16120 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 16121 case NT_TASKSTRUCT:
1ec5cd37 16122 return _("NT_TASKSTRUCT (task structure)");
57346661 16123 case NT_PRXFPREG:
1ec5cd37 16124 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
16125 case NT_PPC_VMX:
16126 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
16127 case NT_PPC_VSX:
16128 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
16129 case NT_386_TLS:
16130 return _("NT_386_TLS (x86 TLS information)");
16131 case NT_386_IOPERM:
16132 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
16133 case NT_X86_XSTATE:
16134 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
16135 case NT_S390_HIGH_GPRS:
16136 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
16137 case NT_S390_TIMER:
16138 return _("NT_S390_TIMER (s390 timer register)");
16139 case NT_S390_TODCMP:
16140 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16141 case NT_S390_TODPREG:
16142 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16143 case NT_S390_CTRS:
16144 return _("NT_S390_CTRS (s390 control registers)");
16145 case NT_S390_PREFIX:
16146 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
16147 case NT_S390_LAST_BREAK:
16148 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16149 case NT_S390_SYSTEM_CALL:
16150 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
16151 case NT_S390_TDB:
16152 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
16153 case NT_S390_VXRS_LOW:
16154 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16155 case NT_S390_VXRS_HIGH:
16156 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
faa9a424
UW
16157 case NT_ARM_VFP:
16158 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
16159 case NT_ARM_TLS:
16160 return _("NT_ARM_TLS (AArch TLS registers)");
16161 case NT_ARM_HW_BREAK:
16162 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16163 case NT_ARM_HW_WATCH:
16164 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 16165 case NT_PSTATUS:
1ec5cd37 16166 return _("NT_PSTATUS (pstatus structure)");
57346661 16167 case NT_FPREGS:
1ec5cd37 16168 return _("NT_FPREGS (floating point registers)");
57346661 16169 case NT_PSINFO:
1ec5cd37 16170 return _("NT_PSINFO (psinfo structure)");
57346661 16171 case NT_LWPSTATUS:
1ec5cd37 16172 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 16173 case NT_LWPSINFO:
1ec5cd37 16174 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 16175 case NT_WIN32PSTATUS:
1ec5cd37 16176 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
16177 case NT_SIGINFO:
16178 return _("NT_SIGINFO (siginfo_t data)");
16179 case NT_FILE:
16180 return _("NT_FILE (mapped files)");
1ec5cd37
NC
16181 default:
16182 break;
16183 }
16184 else
16185 switch (e_type)
16186 {
16187 case NT_VERSION:
16188 return _("NT_VERSION (version)");
16189 case NT_ARCH:
16190 return _("NT_ARCH (architecture)");
9ef920e9
NC
16191 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16192 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16193 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16194 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
16195 default:
16196 break;
16197 }
16198
e9e44622 16199 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 16200 return buff;
779fe533
NC
16201}
16202
32ec8896 16203static bfd_boolean
9ece1fa9
TT
16204print_core_note (Elf_Internal_Note *pnote)
16205{
16206 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16207 bfd_vma count, page_size;
16208 unsigned char *descdata, *filenames, *descend;
16209
16210 if (pnote->type != NT_FILE)
32ec8896 16211 return TRUE;
9ece1fa9
TT
16212
16213#ifndef BFD64
16214 if (!is_32bit_elf)
16215 {
16216 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16217 /* Still "successful". */
32ec8896 16218 return TRUE;
9ece1fa9
TT
16219 }
16220#endif
16221
16222 if (pnote->descsz < 2 * addr_size)
16223 {
32ec8896
NC
16224 error (_(" Malformed note - too short for header\n"));
16225 return FALSE;
9ece1fa9
TT
16226 }
16227
16228 descdata = (unsigned char *) pnote->descdata;
16229 descend = descdata + pnote->descsz;
16230
16231 if (descdata[pnote->descsz - 1] != '\0')
16232 {
32ec8896
NC
16233 error (_(" Malformed note - does not end with \\0\n"));
16234 return FALSE;
9ece1fa9
TT
16235 }
16236
16237 count = byte_get (descdata, addr_size);
16238 descdata += addr_size;
16239
16240 page_size = byte_get (descdata, addr_size);
16241 descdata += addr_size;
16242
16243 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
16244 {
32ec8896
NC
16245 error (_(" Malformed note - too short for supplied file count\n"));
16246 return FALSE;
9ece1fa9
TT
16247 }
16248
16249 printf (_(" Page size: "));
16250 print_vma (page_size, DEC);
16251 printf ("\n");
16252
16253 printf (_(" %*s%*s%*s\n"),
16254 (int) (2 + 2 * addr_size), _("Start"),
16255 (int) (4 + 2 * addr_size), _("End"),
16256 (int) (4 + 2 * addr_size), _("Page Offset"));
16257 filenames = descdata + count * 3 * addr_size;
595712bb 16258 while (count-- > 0)
9ece1fa9
TT
16259 {
16260 bfd_vma start, end, file_ofs;
16261
16262 if (filenames == descend)
16263 {
32ec8896
NC
16264 error (_(" Malformed note - filenames end too early\n"));
16265 return FALSE;
9ece1fa9
TT
16266 }
16267
16268 start = byte_get (descdata, addr_size);
16269 descdata += addr_size;
16270 end = byte_get (descdata, addr_size);
16271 descdata += addr_size;
16272 file_ofs = byte_get (descdata, addr_size);
16273 descdata += addr_size;
16274
16275 printf (" ");
16276 print_vma (start, FULL_HEX);
16277 printf (" ");
16278 print_vma (end, FULL_HEX);
16279 printf (" ");
16280 print_vma (file_ofs, FULL_HEX);
16281 printf ("\n %s\n", filenames);
16282
16283 filenames += 1 + strlen ((char *) filenames);
16284 }
16285
32ec8896 16286 return TRUE;
9ece1fa9
TT
16287}
16288
1118d252
RM
16289static const char *
16290get_gnu_elf_note_type (unsigned e_type)
16291{
1449284b 16292 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
16293 switch (e_type)
16294 {
16295 case NT_GNU_ABI_TAG:
16296 return _("NT_GNU_ABI_TAG (ABI version tag)");
16297 case NT_GNU_HWCAP:
16298 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16299 case NT_GNU_BUILD_ID:
16300 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
16301 case NT_GNU_GOLD_VERSION:
16302 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
16303 case NT_GNU_PROPERTY_TYPE_0:
16304 return _("NT_GNU_PROPERTY_TYPE_0");
16305 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16306 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16307 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16308 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 16309 default:
1449284b
NC
16310 {
16311 static char buff[64];
1118d252 16312
1449284b
NC
16313 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16314 return buff;
16315 }
16316 }
1118d252
RM
16317}
16318
9ef920e9 16319static void
1fc87489 16320decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16321{
16322 while (bitmask)
16323 {
1fc87489 16324 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16325
16326 bitmask &= ~ bit;
16327 switch (bit)
16328 {
16329 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16330 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16331 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16332 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16333 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16334 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16335 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16336 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16337 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16338 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16339 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16340 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16341 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16342 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16343 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16344 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16345 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16346 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16347 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16348 }
16349 if (bitmask)
16350 printf (", ");
16351 }
16352}
16353
ee2fdd6f
L
16354static void
16355decode_x86_feature (unsigned int type, unsigned int bitmask)
16356{
16357 while (bitmask)
16358 {
16359 unsigned int bit = bitmask & (- bitmask);
16360
16361 bitmask &= ~ bit;
16362 switch (bit)
16363 {
16364 case GNU_PROPERTY_X86_FEATURE_1_IBT:
16365 switch (type)
16366 {
16367 case GNU_PROPERTY_X86_FEATURE_1_AND:
16368 printf ("IBT");
16369 break;
16370 default:
16371 /* This should never happen. */
16372 abort ();
16373 }
16374 break;
48580982
L
16375 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
16376 switch (type)
16377 {
16378 case GNU_PROPERTY_X86_FEATURE_1_AND:
16379 printf ("SHSTK");
16380 break;
16381 default:
16382 /* This should never happen. */
16383 abort ();
16384 }
16385 break;
ee2fdd6f
L
16386 default:
16387 printf (_("<unknown: %x>"), bit);
16388 break;
16389 }
16390 if (bitmask)
16391 printf (", ");
16392 }
16393}
16394
9ef920e9
NC
16395static void
16396print_gnu_property_note (Elf_Internal_Note * pnote)
16397{
16398 unsigned char * ptr = (unsigned char *) pnote->descdata;
16399 unsigned char * ptr_end = ptr + pnote->descsz;
16400 unsigned int size = is_32bit_elf ? 4 : 8;
16401
16402 printf (_(" Properties: "));
16403
1fc87489 16404 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
16405 {
16406 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16407 return;
16408 }
16409
1fc87489 16410 while (1)
9ef920e9 16411 {
1fc87489
L
16412 unsigned int j;
16413 unsigned int type = byte_get (ptr, 4);
16414 unsigned int datasz = byte_get (ptr + 4, 4);
9ef920e9 16415
1fc87489 16416 ptr += 8;
9ef920e9 16417
1fc87489 16418 if ((ptr + datasz) > ptr_end)
9ef920e9 16419 {
1fc87489
L
16420 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16421 type, datasz);
9ef920e9 16422 break;
1fc87489 16423 }
9ef920e9 16424
1fc87489
L
16425 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16426 {
16427 if (elf_header.e_machine == EM_X86_64
16428 || elf_header.e_machine == EM_IAMCU
16429 || elf_header.e_machine == EM_386)
16430 {
16431 switch (type)
16432 {
16433 case GNU_PROPERTY_X86_ISA_1_USED:
16434 printf ("x86 ISA used: ");
16435 if (datasz != 4)
16436 printf (_("<corrupt length: %#x> "), datasz);
16437 else
16438 decode_x86_isa (byte_get (ptr, 4));
16439 goto next;
9ef920e9 16440
1fc87489
L
16441 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16442 printf ("x86 ISA needed: ");
16443 if (datasz != 4)
16444 printf (_("<corrupt length: %#x> "), datasz);
16445 else
16446 decode_x86_isa (byte_get (ptr, 4));
16447 goto next;
9ef920e9 16448
ee2fdd6f
L
16449 case GNU_PROPERTY_X86_FEATURE_1_AND:
16450 printf ("x86 feature: ");
16451 if (datasz != 4)
16452 printf (_("<corrupt length: %#x> "), datasz);
16453 else
16454 decode_x86_feature (type, byte_get (ptr, 4));
16455 goto next;
16456
1fc87489
L
16457 default:
16458 break;
16459 }
16460 }
16461 }
16462 else
16463 {
16464 switch (type)
9ef920e9 16465 {
1fc87489
L
16466 case GNU_PROPERTY_STACK_SIZE:
16467 printf (_("stack size: "));
16468 if (datasz != size)
16469 printf (_("<corrupt length: %#x> "), datasz);
16470 else
16471 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16472 goto next;
16473
16474 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16475 printf ("no copy on protected ");
16476 if (datasz)
16477 printf (_("<corrupt length: %#x> "), datasz);
16478 goto next;
16479
16480 default:
9ef920e9
NC
16481 break;
16482 }
9ef920e9
NC
16483 }
16484
1fc87489
L
16485 if (type < GNU_PROPERTY_LOPROC)
16486 printf (_("<unknown type %#x data: "), type);
16487 else if (type < GNU_PROPERTY_LOUSER)
16488 printf (_("<procesor-specific type %#x data: "), type);
16489 else
16490 printf (_("<application-specific type %#x data: "), type);
16491 for (j = 0; j < datasz; ++j)
16492 printf ("%02x ", ptr[j] & 0xff);
16493 printf (">");
16494
16495next:
9ef920e9 16496 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
16497 if (ptr == ptr_end)
16498 break;
16499 else
9ef920e9
NC
16500 {
16501 if (do_wide)
16502 printf (", ");
16503 else
16504 printf ("\n\t");
16505 }
1fc87489
L
16506
16507 if (ptr > (ptr_end - 8))
16508 {
16509 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16510 break;
16511 }
9ef920e9
NC
16512 }
16513
16514 printf ("\n");
16515}
16516
32ec8896 16517static bfd_boolean
664f90a3
TT
16518print_gnu_note (Elf_Internal_Note *pnote)
16519{
1449284b 16520 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16521 switch (pnote->type)
16522 {
16523 case NT_GNU_BUILD_ID:
16524 {
16525 unsigned long i;
16526
16527 printf (_(" Build ID: "));
16528 for (i = 0; i < pnote->descsz; ++i)
16529 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16530 printf ("\n");
664f90a3
TT
16531 }
16532 break;
16533
16534 case NT_GNU_ABI_TAG:
16535 {
16536 unsigned long os, major, minor, subminor;
16537 const char *osname;
16538
3102e897
NC
16539 /* PR 17531: file: 030-599401-0.004. */
16540 if (pnote->descsz < 16)
16541 {
16542 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16543 break;
16544 }
16545
664f90a3
TT
16546 os = byte_get ((unsigned char *) pnote->descdata, 4);
16547 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16548 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16549 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16550
16551 switch (os)
16552 {
16553 case GNU_ABI_TAG_LINUX:
16554 osname = "Linux";
16555 break;
16556 case GNU_ABI_TAG_HURD:
16557 osname = "Hurd";
16558 break;
16559 case GNU_ABI_TAG_SOLARIS:
16560 osname = "Solaris";
16561 break;
16562 case GNU_ABI_TAG_FREEBSD:
16563 osname = "FreeBSD";
16564 break;
16565 case GNU_ABI_TAG_NETBSD:
16566 osname = "NetBSD";
16567 break;
14ae95f2
RM
16568 case GNU_ABI_TAG_SYLLABLE:
16569 osname = "Syllable";
16570 break;
16571 case GNU_ABI_TAG_NACL:
16572 osname = "NaCl";
16573 break;
664f90a3
TT
16574 default:
16575 osname = "Unknown";
16576 break;
16577 }
16578
16579 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16580 major, minor, subminor);
16581 }
16582 break;
926c5385
CC
16583
16584 case NT_GNU_GOLD_VERSION:
16585 {
16586 unsigned long i;
16587
16588 printf (_(" Version: "));
16589 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16590 printf ("%c", pnote->descdata[i]);
16591 printf ("\n");
16592 }
16593 break;
1449284b
NC
16594
16595 case NT_GNU_HWCAP:
16596 {
16597 unsigned long num_entries, mask;
16598
16599 /* Hardware capabilities information. Word 0 is the number of entries.
16600 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16601 is a series of entries, where each entry is a single byte followed
16602 by a nul terminated string. The byte gives the bit number to test
16603 if enabled in the bitmask. */
16604 printf (_(" Hardware Capabilities: "));
16605 if (pnote->descsz < 8)
16606 {
32ec8896
NC
16607 error (_("<corrupt GNU_HWCAP>\n"));
16608 return FALSE;
1449284b
NC
16609 }
16610 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16611 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16612 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16613 /* FIXME: Add code to display the entries... */
16614 }
16615 break;
16616
9ef920e9
NC
16617 case NT_GNU_PROPERTY_TYPE_0:
16618 print_gnu_property_note (pnote);
16619 break;
16620
1449284b
NC
16621 default:
16622 /* Handle unrecognised types. An error message should have already been
16623 created by get_gnu_elf_note_type(), so all that we need to do is to
16624 display the data. */
16625 {
16626 unsigned long i;
16627
16628 printf (_(" Description data: "));
16629 for (i = 0; i < pnote->descsz; ++i)
16630 printf ("%02x ", pnote->descdata[i] & 0xff);
16631 printf ("\n");
16632 }
16633 break;
664f90a3
TT
16634 }
16635
32ec8896 16636 return TRUE;
664f90a3
TT
16637}
16638
685080f2
NC
16639static const char *
16640get_v850_elf_note_type (enum v850_notes n_type)
16641{
16642 static char buff[64];
16643
16644 switch (n_type)
16645 {
16646 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16647 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16648 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16649 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16650 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16651 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16652 default:
16653 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16654 return buff;
16655 }
16656}
16657
32ec8896 16658static bfd_boolean
685080f2
NC
16659print_v850_note (Elf_Internal_Note * pnote)
16660{
16661 unsigned int val;
16662
16663 if (pnote->descsz != 4)
32ec8896
NC
16664 return FALSE;
16665
685080f2
NC
16666 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16667
16668 if (val == 0)
16669 {
16670 printf (_("not set\n"));
32ec8896 16671 return TRUE;
685080f2
NC
16672 }
16673
16674 switch (pnote->type)
16675 {
16676 case V850_NOTE_ALIGNMENT:
16677 switch (val)
16678 {
32ec8896
NC
16679 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16680 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16681 }
16682 break;
14ae95f2 16683
685080f2
NC
16684 case V850_NOTE_DATA_SIZE:
16685 switch (val)
16686 {
32ec8896
NC
16687 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16688 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16689 }
16690 break;
14ae95f2 16691
685080f2
NC
16692 case V850_NOTE_FPU_INFO:
16693 switch (val)
16694 {
32ec8896
NC
16695 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16696 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16697 }
16698 break;
14ae95f2 16699
685080f2
NC
16700 case V850_NOTE_MMU_INFO:
16701 case V850_NOTE_CACHE_INFO:
16702 case V850_NOTE_SIMD_INFO:
16703 if (val == EF_RH850_SIMD)
16704 {
16705 printf (_("yes\n"));
32ec8896 16706 return TRUE;
685080f2
NC
16707 }
16708 break;
16709
16710 default:
16711 /* An 'unknown note type' message will already have been displayed. */
16712 break;
16713 }
16714
16715 printf (_("unknown value: %x\n"), val);
32ec8896 16716 return FALSE;
685080f2
NC
16717}
16718
32ec8896 16719static bfd_boolean
c6056a74
SF
16720process_netbsd_elf_note (Elf_Internal_Note * pnote)
16721{
16722 unsigned int version;
16723
16724 switch (pnote->type)
16725 {
16726 case NT_NETBSD_IDENT:
16727 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16728 if ((version / 10000) % 100)
16729 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16730 version, version / 100000000, (version / 1000000) % 100,
16731 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16732 'A' + (version / 10000) % 26);
c6056a74
SF
16733 else
16734 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16735 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16736 (version / 100) % 100);
32ec8896 16737 return TRUE;
c6056a74
SF
16738
16739 case NT_NETBSD_MARCH:
16740 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16741 pnote->descdata);
32ec8896 16742 return TRUE;
c6056a74
SF
16743
16744 default:
32ec8896
NC
16745 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16746 pnote->type);
16747 return FALSE;
c6056a74 16748 }
c6056a74
SF
16749}
16750
f4ddf30f
JB
16751static const char *
16752get_freebsd_elfcore_note_type (unsigned e_type)
16753{
f4ddf30f
JB
16754 switch (e_type)
16755 {
16756 case NT_FREEBSD_THRMISC:
16757 return _("NT_THRMISC (thrmisc structure)");
16758 case NT_FREEBSD_PROCSTAT_PROC:
16759 return _("NT_PROCSTAT_PROC (proc data)");
16760 case NT_FREEBSD_PROCSTAT_FILES:
16761 return _("NT_PROCSTAT_FILES (files data)");
16762 case NT_FREEBSD_PROCSTAT_VMMAP:
16763 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16764 case NT_FREEBSD_PROCSTAT_GROUPS:
16765 return _("NT_PROCSTAT_GROUPS (groups data)");
16766 case NT_FREEBSD_PROCSTAT_UMASK:
16767 return _("NT_PROCSTAT_UMASK (umask data)");
16768 case NT_FREEBSD_PROCSTAT_RLIMIT:
16769 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16770 case NT_FREEBSD_PROCSTAT_OSREL:
16771 return _("NT_PROCSTAT_OSREL (osreldate data)");
16772 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16773 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16774 case NT_FREEBSD_PROCSTAT_AUXV:
16775 return _("NT_PROCSTAT_AUXV (auxv data)");
16776 }
16777 return get_note_type (e_type);
16778}
16779
9437c45b 16780static const char *
d3ba0551 16781get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16782{
16783 static char buff[64];
16784
b4db1224 16785 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16786 {
16787 /* NetBSD core "procinfo" structure. */
16788 return _("NetBSD procinfo structure");
16789 }
16790
16791 /* As of Jan 2002 there are no other machine-independent notes
16792 defined for NetBSD core files. If the note type is less
16793 than the start of the machine-dependent note types, we don't
16794 understand it. */
16795
b4db1224 16796 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16797 {
e9e44622 16798 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16799 return buff;
16800 }
16801
16802 switch (elf_header.e_machine)
16803 {
16804 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16805 and PT_GETFPREGS == mach+2. */
16806
16807 case EM_OLD_ALPHA:
16808 case EM_ALPHA:
16809 case EM_SPARC:
16810 case EM_SPARC32PLUS:
16811 case EM_SPARCV9:
16812 switch (e_type)
16813 {
2b692964 16814 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16815 return _("PT_GETREGS (reg structure)");
2b692964 16816 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16817 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16818 default:
16819 break;
16820 }
16821 break;
16822
16823 /* On all other arch's, PT_GETREGS == mach+1 and
16824 PT_GETFPREGS == mach+3. */
16825 default:
16826 switch (e_type)
16827 {
2b692964 16828 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16829 return _("PT_GETREGS (reg structure)");
2b692964 16830 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16831 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16832 default:
16833 break;
16834 }
16835 }
16836
9cf03b7e 16837 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16838 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16839 return buff;
16840}
16841
70616151
TT
16842static const char *
16843get_stapsdt_note_type (unsigned e_type)
16844{
16845 static char buff[64];
16846
16847 switch (e_type)
16848 {
16849 case NT_STAPSDT:
16850 return _("NT_STAPSDT (SystemTap probe descriptors)");
16851
16852 default:
16853 break;
16854 }
16855
16856 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16857 return buff;
16858}
16859
32ec8896 16860static bfd_boolean
c6a9fc58
TT
16861print_stapsdt_note (Elf_Internal_Note *pnote)
16862{
16863 int addr_size = is_32bit_elf ? 4 : 8;
16864 char *data = pnote->descdata;
16865 char *data_end = pnote->descdata + pnote->descsz;
16866 bfd_vma pc, base_addr, semaphore;
16867 char *provider, *probe, *arg_fmt;
16868
16869 pc = byte_get ((unsigned char *) data, addr_size);
16870 data += addr_size;
16871 base_addr = byte_get ((unsigned char *) data, addr_size);
16872 data += addr_size;
16873 semaphore = byte_get ((unsigned char *) data, addr_size);
16874 data += addr_size;
16875
16876 provider = data;
16877 data += strlen (data) + 1;
16878 probe = data;
16879 data += strlen (data) + 1;
16880 arg_fmt = data;
16881 data += strlen (data) + 1;
16882
16883 printf (_(" Provider: %s\n"), provider);
16884 printf (_(" Name: %s\n"), probe);
16885 printf (_(" Location: "));
16886 print_vma (pc, FULL_HEX);
16887 printf (_(", Base: "));
16888 print_vma (base_addr, FULL_HEX);
16889 printf (_(", Semaphore: "));
16890 print_vma (semaphore, FULL_HEX);
9cf03b7e 16891 printf ("\n");
c6a9fc58
TT
16892 printf (_(" Arguments: %s\n"), arg_fmt);
16893
16894 return data == data_end;
16895}
16896
00e98fc7
TG
16897static const char *
16898get_ia64_vms_note_type (unsigned e_type)
16899{
16900 static char buff[64];
16901
16902 switch (e_type)
16903 {
16904 case NT_VMS_MHD:
16905 return _("NT_VMS_MHD (module header)");
16906 case NT_VMS_LNM:
16907 return _("NT_VMS_LNM (language name)");
16908 case NT_VMS_SRC:
16909 return _("NT_VMS_SRC (source files)");
16910 case NT_VMS_TITLE:
9cf03b7e 16911 return "NT_VMS_TITLE";
00e98fc7
TG
16912 case NT_VMS_EIDC:
16913 return _("NT_VMS_EIDC (consistency check)");
16914 case NT_VMS_FPMODE:
16915 return _("NT_VMS_FPMODE (FP mode)");
16916 case NT_VMS_LINKTIME:
9cf03b7e 16917 return "NT_VMS_LINKTIME";
00e98fc7
TG
16918 case NT_VMS_IMGNAM:
16919 return _("NT_VMS_IMGNAM (image name)");
16920 case NT_VMS_IMGID:
16921 return _("NT_VMS_IMGID (image id)");
16922 case NT_VMS_LINKID:
16923 return _("NT_VMS_LINKID (link id)");
16924 case NT_VMS_IMGBID:
16925 return _("NT_VMS_IMGBID (build id)");
16926 case NT_VMS_GSTNAM:
16927 return _("NT_VMS_GSTNAM (sym table name)");
16928 case NT_VMS_ORIG_DYN:
9cf03b7e 16929 return "NT_VMS_ORIG_DYN";
00e98fc7 16930 case NT_VMS_PATCHTIME:
9cf03b7e 16931 return "NT_VMS_PATCHTIME";
00e98fc7
TG
16932 default:
16933 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16934 return buff;
16935 }
16936}
16937
32ec8896 16938static bfd_boolean
00e98fc7
TG
16939print_ia64_vms_note (Elf_Internal_Note * pnote)
16940{
16941 switch (pnote->type)
16942 {
16943 case NT_VMS_MHD:
16944 if (pnote->descsz > 36)
16945 {
16946 size_t l = strlen (pnote->descdata + 34);
16947 printf (_(" Creation date : %.17s\n"), pnote->descdata);
16948 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
16949 printf (_(" Module name : %s\n"), pnote->descdata + 34);
16950 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
16951 }
16952 else
16953 printf (_(" Invalid size\n"));
16954 break;
16955 case NT_VMS_LNM:
16956 printf (_(" Language: %s\n"), pnote->descdata);
16957 break;
16958#ifdef BFD64
16959 case NT_VMS_FPMODE:
9cf03b7e 16960 printf (_(" Floating Point mode: "));
4a5cb34f 16961 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16962 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
16963 break;
16964 case NT_VMS_LINKTIME:
16965 printf (_(" Link time: "));
16966 print_vms_time
16967 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16968 printf ("\n");
16969 break;
16970 case NT_VMS_PATCHTIME:
16971 printf (_(" Patch time: "));
16972 print_vms_time
16973 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16974 printf ("\n");
16975 break;
16976 case NT_VMS_ORIG_DYN:
16977 printf (_(" Major id: %u, minor id: %u\n"),
16978 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
16979 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 16980 printf (_(" Last modified : "));
00e98fc7
TG
16981 print_vms_time
16982 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 16983 printf (_("\n Link flags : "));
4a5cb34f 16984 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16985 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 16986 printf (_(" Header flags: 0x%08x\n"),
948f632f 16987 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
16988 printf (_(" Image id : %s\n"), pnote->descdata + 32);
16989 break;
16990#endif
16991 case NT_VMS_IMGNAM:
16992 printf (_(" Image name: %s\n"), pnote->descdata);
16993 break;
16994 case NT_VMS_GSTNAM:
16995 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
16996 break;
16997 case NT_VMS_IMGID:
16998 printf (_(" Image id: %s\n"), pnote->descdata);
16999 break;
17000 case NT_VMS_LINKID:
17001 printf (_(" Linker id: %s\n"), pnote->descdata);
17002 break;
17003 default:
32ec8896 17004 return FALSE;
00e98fc7 17005 }
32ec8896 17006 return TRUE;
00e98fc7
TG
17007}
17008
c799a79d
NC
17009/* Print the name of the symbol associated with a build attribute
17010 that is attached to address OFFSET. */
17011
9ef920e9 17012static bfd_boolean
c799a79d
NC
17013print_symbol_for_build_attribute (FILE * file,
17014 unsigned long offset,
17015 bfd_boolean is_open_attr)
9ef920e9 17016{
c799a79d
NC
17017 static FILE * saved_file = NULL;
17018 static char * strtab;
17019 static unsigned long strtablen;
17020 static Elf_Internal_Sym * symtab;
17021 static unsigned long nsyms;
7296a62a
NC
17022 Elf_Internal_Sym * saved_sym = NULL;
17023 Elf_Internal_Sym * sym;
9ef920e9 17024
7296a62a
NC
17025 if (section_headers != NULL
17026 && (saved_file == NULL || file != saved_file))
9ef920e9 17027 {
c799a79d 17028 Elf_Internal_Shdr * symsec;
9ef920e9 17029
c799a79d
NC
17030 /* Load the symbol and string sections. */
17031 for (symsec = section_headers;
17032 symsec < section_headers + elf_header.e_shnum;
17033 symsec ++)
9ef920e9 17034 {
c799a79d 17035 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 17036 {
c799a79d 17037 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
9ef920e9 17038
c799a79d
NC
17039 if (symsec->sh_link < elf_header.e_shnum)
17040 {
17041 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
17042
17043 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
17044 1, strtab_sec->sh_size,
17045 _("string table"));
17046 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
17047 }
9ef920e9
NC
17048 }
17049 }
c799a79d 17050 saved_file = file;
9ef920e9
NC
17051 }
17052
c799a79d 17053 if (symtab == NULL || strtab == NULL)
9ef920e9 17054 {
c799a79d
NC
17055 printf ("\n");
17056 return FALSE;
17057 }
9ef920e9 17058
c799a79d
NC
17059 /* Find a symbol whose value matches offset. */
17060 for (sym = symtab; sym < symtab + nsyms; sym ++)
17061 if (sym->st_value == offset)
17062 {
17063 if (sym->st_name >= strtablen)
17064 /* Huh ? This should not happen. */
17065 continue;
9ef920e9 17066
c799a79d
NC
17067 if (strtab[sym->st_name] == 0)
17068 continue;
9ef920e9 17069
c799a79d
NC
17070 if (is_open_attr)
17071 {
17072 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17073 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17074 FUNC symbols entirely. */
17075 switch (ELF_ST_TYPE (sym->st_info))
17076 {
17077 case STT_FILE:
17078 saved_sym = sym;
17079 /* We can stop searching now. */
17080 sym = symtab + nsyms;
17081 continue;
9ef920e9 17082
c799a79d
NC
17083 case STT_OBJECT:
17084 saved_sym = sym;
17085 continue;
9ef920e9 17086
c799a79d
NC
17087 case STT_FUNC:
17088 /* Ignore function symbols. */
17089 continue;
17090
17091 default:
17092 break;
17093 }
17094
17095 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 17096 {
c799a79d
NC
17097 case STB_GLOBAL:
17098 if (saved_sym == NULL
17099 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17100 saved_sym = sym;
17101 break;
c871dade 17102
c799a79d
NC
17103 case STB_LOCAL:
17104 if (saved_sym == NULL)
17105 saved_sym = sym;
17106 break;
17107
17108 default:
9ef920e9
NC
17109 break;
17110 }
17111 }
c799a79d
NC
17112 else
17113 {
17114 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17115 continue;
17116
17117 saved_sym = sym;
17118 break;
17119 }
17120 }
17121
17122 printf (" (%s: %s)\n",
17123 is_open_attr ? _("file") : _("func"),
17124 saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
17125 return TRUE;
17126}
17127
17128static bfd_boolean
17129print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17130 FILE * file)
17131{
17132 static unsigned long global_offset = 0;
17133 unsigned long offset;
17134 unsigned int desc_size = is_32bit_elf ? 4 : 8;
17135 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
c871dade 17136
c799a79d
NC
17137 if (pnote->descsz == 0)
17138 {
17139 if (is_open_attr)
c871dade 17140 {
c799a79d
NC
17141 printf (_(" Applies from offset %#lx\n"), global_offset);
17142 return TRUE;
17143 }
17144 else
17145 {
17146 printf (_(" Applies to func at %#lx"), global_offset);
17147 return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
c871dade 17148 }
9ef920e9
NC
17149 }
17150
c799a79d
NC
17151 if (pnote->descsz != desc_size)
17152 {
17153 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17154 printf (_(" <invalid descsz>"));
17155 return FALSE;
17156 }
17157
17158 offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
17159
17160 if (is_open_attr)
17161 {
17162 printf (_(" Applies from offset %#lx"), offset);
17163 global_offset = offset;
17164 }
17165 else
17166 {
17167 printf (_(" Applies to func at %#lx"), offset);
17168 }
17169
17170 return print_symbol_for_build_attribute (file, offset, is_open_attr);
9ef920e9
NC
17171}
17172
17173static bfd_boolean
17174print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17175{
1d15e434
NC
17176 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17177 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17178 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
17179 char name_type;
17180 char name_attribute;
1d15e434 17181 const char * expected_types;
9ef920e9
NC
17182 const char * name = pnote->namedata;
17183 const char * text;
17184 int left;
17185
17186 if (name == NULL || pnote->namesz < 2)
17187 {
17188 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 17189 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
17190 return FALSE;
17191 }
17192
17193 switch ((name_type = * name))
17194 {
17195 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17196 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17197 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17198 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17199 printf ("%c", * name);
17200 break;
17201 default:
17202 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17203 print_symbol (-20, _("<unknown name type>"));
17204 return FALSE;
17205 }
17206
17207 left = 19;
17208 ++ name;
17209 text = NULL;
17210
17211 switch ((name_attribute = * name))
17212 {
17213 case GNU_BUILD_ATTRIBUTE_VERSION:
17214 text = _("<version>");
1d15e434 17215 expected_types = string_expected;
9ef920e9
NC
17216 ++ name;
17217 break;
17218 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17219 text = _("<stack prot>");
75d7d298 17220 expected_types = "!+*";
9ef920e9
NC
17221 ++ name;
17222 break;
17223 case GNU_BUILD_ATTRIBUTE_RELRO:
17224 text = _("<relro>");
1d15e434 17225 expected_types = bool_expected;
9ef920e9
NC
17226 ++ name;
17227 break;
17228 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
17229 text = _("<stack size>");
1d15e434 17230 expected_types = number_expected;
9ef920e9
NC
17231 ++ name;
17232 break;
17233 case GNU_BUILD_ATTRIBUTE_TOOL:
17234 text = _("<tool>");
1d15e434 17235 expected_types = string_expected;
9ef920e9
NC
17236 ++ name;
17237 break;
17238 case GNU_BUILD_ATTRIBUTE_ABI:
17239 text = _("<ABI>");
17240 expected_types = "$*";
17241 ++ name;
17242 break;
17243 case GNU_BUILD_ATTRIBUTE_PIC:
17244 text = _("<PIC>");
1d15e434 17245 expected_types = number_expected;
9ef920e9
NC
17246 ++ name;
17247 break;
a8be5506
NC
17248 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
17249 text = _("<short enum>");
1d15e434 17250 expected_types = bool_expected;
a8be5506
NC
17251 ++ name;
17252 break;
9ef920e9
NC
17253 default:
17254 if (ISPRINT (* name))
17255 {
17256 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
17257
17258 if (len > left && ! do_wide)
17259 len = left;
75d7d298 17260 printf ("%.*s:", len, name);
9ef920e9 17261 left -= len;
0dd6ae21 17262 name += len;
9ef920e9
NC
17263 }
17264 else
17265 {
3e6b6445
NC
17266 static char tmpbuf [128];
17267 error (_("unrecognised byte in name field: %d\n"), * name);
17268 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17269 text = tmpbuf;
17270 name ++;
9ef920e9
NC
17271 }
17272 expected_types = "*$!+";
17273 break;
17274 }
17275
17276 if (text)
17277 {
17278 printf ("%s", text);
17279 left -= strlen (text);
17280 }
17281
17282 if (strchr (expected_types, name_type) == NULL)
75d7d298 17283 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
17284
17285 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17286 {
17287 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
17288 (unsigned long) pnote->namesz,
17289 (long) (name - pnote->namedata));
17290 return FALSE;
17291 }
17292
17293 if (left < 1 && ! do_wide)
17294 return TRUE;
17295
17296 switch (name_type)
17297 {
17298 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17299 {
b06b2c92 17300 unsigned int bytes;
ddef72cd
NC
17301 unsigned long long val = 0;
17302 unsigned int shift = 0;
17303 char * decoded = NULL;
17304
b06b2c92
NC
17305 bytes = pnote->namesz - (name - pnote->namedata);
17306 if (bytes > 0)
17307 /* The -1 is because the name field is always 0 terminated, and we
17308 want to be able to ensure that the shift in the while loop below
17309 will not overflow. */
17310 -- bytes;
17311
ddef72cd
NC
17312 if (bytes > sizeof (val))
17313 {
b06b2c92
NC
17314 fprintf (stderr, "namesz %lx name %p namedata %p\n",
17315 pnote->namesz, name, pnote->namedata);
3e6b6445
NC
17316 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
17317 bytes);
17318 bytes = sizeof (val);
ddef72cd 17319 }
3e6b6445
NC
17320 /* We do not bother to warn if bytes == 0 as this can
17321 happen with some early versions of the gcc plugin. */
9ef920e9
NC
17322
17323 while (bytes --)
17324 {
79a964dc
NC
17325 unsigned long byte = (* name ++) & 0xff;
17326
17327 val |= byte << shift;
9ef920e9
NC
17328 shift += 8;
17329 }
17330
75d7d298 17331 switch (name_attribute)
9ef920e9 17332 {
75d7d298 17333 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
17334 switch (val)
17335 {
75d7d298
NC
17336 case 0: decoded = "static"; break;
17337 case 1: decoded = "pic"; break;
17338 case 2: decoded = "PIC"; break;
17339 case 3: decoded = "pie"; break;
17340 case 4: decoded = "PIE"; break;
17341 default: break;
9ef920e9 17342 }
75d7d298
NC
17343 break;
17344 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17345 switch (val)
9ef920e9 17346 {
75d7d298
NC
17347 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
17348 case 0: decoded = "off"; break;
17349 case 1: decoded = "on"; break;
17350 case 2: decoded = "all"; break;
17351 case 3: decoded = "strong"; break;
17352 case 4: decoded = "explicit"; break;
17353 default: break;
9ef920e9 17354 }
75d7d298
NC
17355 break;
17356 default:
17357 break;
9ef920e9
NC
17358 }
17359
75d7d298 17360 if (decoded != NULL)
3e6b6445
NC
17361 {
17362 print_symbol (-left, decoded);
17363 left = 0;
17364 }
17365 else if (val == 0)
17366 {
17367 printf ("0x0");
17368 left -= 3;
17369 }
9ef920e9 17370 else
75d7d298
NC
17371 {
17372 if (do_wide)
ddef72cd 17373 left -= printf ("0x%llx", val);
75d7d298 17374 else
ddef72cd 17375 left -= printf ("0x%-.*llx", left, val);
75d7d298 17376 }
9ef920e9
NC
17377 }
17378 break;
17379 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17380 left -= print_symbol (- left, name);
17381 break;
17382 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17383 left -= print_symbol (- left, "true");
17384 break;
17385 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17386 left -= print_symbol (- left, "false");
17387 break;
17388 }
17389
17390 if (do_wide && left > 0)
17391 printf ("%-*s", left, " ");
17392
17393 return TRUE;
17394}
17395
6d118b09
NC
17396/* Note that by the ELF standard, the name field is already null byte
17397 terminated, and namesz includes the terminating null byte.
17398 I.E. the value of namesz for the name "FSF" is 4.
17399
e3c8793a 17400 If the value of namesz is zero, there is no name present. */
9ef920e9 17401
32ec8896 17402static bfd_boolean
9ef920e9 17403process_note (Elf_Internal_Note * pnote,
c799a79d 17404 FILE * file)
779fe533 17405{
2cf0635d
NC
17406 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17407 const char * nt;
9437c45b
JT
17408
17409 if (pnote->namesz == 0)
1ec5cd37
NC
17410 /* If there is no note name, then use the default set of
17411 note type strings. */
17412 nt = get_note_type (pnote->type);
17413
1118d252
RM
17414 else if (const_strneq (pnote->namedata, "GNU"))
17415 /* GNU-specific object file notes. */
17416 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
17417
17418 else if (const_strneq (pnote->namedata, "FreeBSD"))
17419 /* FreeBSD-specific core file notes. */
17420 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 17421
0112cd26 17422 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
17423 /* NetBSD-specific core file notes. */
17424 nt = get_netbsd_elfcore_note_type (pnote->type);
17425
c6056a74
SF
17426 else if (const_strneq (pnote->namedata, "NetBSD"))
17427 /* NetBSD-specific core file notes. */
17428 return process_netbsd_elf_note (pnote);
17429
b15fa79e
AM
17430 else if (strneq (pnote->namedata, "SPU/", 4))
17431 {
17432 /* SPU-specific core file notes. */
17433 nt = pnote->namedata + 4;
17434 name = "SPU";
17435 }
17436
00e98fc7
TG
17437 else if (const_strneq (pnote->namedata, "IPF/VMS"))
17438 /* VMS/ia64-specific file notes. */
17439 nt = get_ia64_vms_note_type (pnote->type);
17440
70616151
TT
17441 else if (const_strneq (pnote->namedata, "stapsdt"))
17442 nt = get_stapsdt_note_type (pnote->type);
17443
9437c45b 17444 else
1ec5cd37
NC
17445 /* Don't recognize this note name; just use the default set of
17446 note type strings. */
00e98fc7 17447 nt = get_note_type (pnote->type);
9437c45b 17448
1449284b 17449 printf (" ");
9ef920e9
NC
17450
17451 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17452 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
17453 print_gnu_build_attribute_name (pnote);
17454 else
17455 print_symbol (-20, name);
17456
17457 if (do_wide)
17458 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
17459 else
17460 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
17461
17462 if (const_strneq (pnote->namedata, "IPF/VMS"))
17463 return print_ia64_vms_note (pnote);
664f90a3
TT
17464 else if (const_strneq (pnote->namedata, "GNU"))
17465 return print_gnu_note (pnote);
c6a9fc58
TT
17466 else if (const_strneq (pnote->namedata, "stapsdt"))
17467 return print_stapsdt_note (pnote);
9ece1fa9
TT
17468 else if (const_strneq (pnote->namedata, "CORE"))
17469 return print_core_note (pnote);
9ef920e9
NC
17470 else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17471 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
c799a79d 17472 return print_gnu_build_attribute_description (pnote, file);
779fe533 17473
9ef920e9 17474 if (pnote->descsz)
1449284b
NC
17475 {
17476 unsigned long i;
17477
17478 printf (_(" description data: "));
17479 for (i = 0; i < pnote->descsz; i++)
17480 printf ("%02x ", pnote->descdata[i]);
1449284b
NC
17481 }
17482
9ef920e9
NC
17483 if (do_wide)
17484 printf ("\n");
17485
32ec8896 17486 return TRUE;
1449284b 17487}
6d118b09 17488
32ec8896 17489static bfd_boolean
1449284b
NC
17490process_notes_at (FILE * file,
17491 Elf_Internal_Shdr * section,
17492 bfd_vma offset,
17493 bfd_vma length)
779fe533 17494{
2cf0635d
NC
17495 Elf_External_Note * pnotes;
17496 Elf_External_Note * external;
c8071705 17497 char * end;
32ec8896 17498 bfd_boolean res = TRUE;
103f02d3 17499
779fe533 17500 if (length <= 0)
32ec8896 17501 return FALSE;
103f02d3 17502
1449284b
NC
17503 if (section)
17504 {
17505 pnotes = (Elf_External_Note *) get_section_contents (section, file);
17506 if (pnotes)
32ec8896
NC
17507 {
17508 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
17509 return FALSE;
17510 }
1449284b
NC
17511 }
17512 else
17513 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17514 _("notes"));
dd24e3da 17515 if (pnotes == NULL)
32ec8896 17516 return FALSE;
779fe533 17517
103f02d3 17518 external = pnotes;
103f02d3 17519
1449284b
NC
17520 if (section)
17521 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
17522 else
17523 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
17524 (unsigned long) offset, (unsigned long) length);
17525
2aee03ae 17526 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 17527
c8071705
NC
17528 end = (char *) pnotes + length;
17529 while ((char *) external < end)
779fe533 17530 {
b34976b6 17531 Elf_Internal_Note inote;
15b42fb0
AM
17532 size_t min_notesz;
17533 char *next;
2cf0635d 17534 char * temp = NULL;
c8071705 17535 size_t data_remaining = end - (char *) external;
6d118b09 17536
00e98fc7 17537 if (!is_ia64_vms ())
15b42fb0 17538 {
9dd3a467
NC
17539 /* PR binutils/15191
17540 Make sure that there is enough data to read. */
15b42fb0
AM
17541 min_notesz = offsetof (Elf_External_Note, name);
17542 if (data_remaining < min_notesz)
9dd3a467
NC
17543 {
17544 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17545 (int) data_remaining);
17546 break;
17547 }
15b42fb0
AM
17548 inote.type = BYTE_GET (external->type);
17549 inote.namesz = BYTE_GET (external->namesz);
17550 inote.namedata = external->name;
17551 inote.descsz = BYTE_GET (external->descsz);
17552 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 17553 /* PR 17531: file: 3443835e. */
c8071705 17554 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 17555 {
9ef920e9
NC
17556 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
17557 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
17558 inote.descdata = inote.namedata;
17559 inote.namesz = 0;
17560 }
14ae95f2 17561
15b42fb0
AM
17562 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17563 next = inote.descdata + align_power (inote.descsz, 2);
17564 }
00e98fc7 17565 else
15b42fb0
AM
17566 {
17567 Elf64_External_VMS_Note *vms_external;
00e98fc7 17568
9dd3a467
NC
17569 /* PR binutils/15191
17570 Make sure that there is enough data to read. */
15b42fb0
AM
17571 min_notesz = offsetof (Elf64_External_VMS_Note, name);
17572 if (data_remaining < min_notesz)
9dd3a467
NC
17573 {
17574 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17575 (int) data_remaining);
17576 break;
17577 }
3e55a963 17578
15b42fb0
AM
17579 vms_external = (Elf64_External_VMS_Note *) external;
17580 inote.type = BYTE_GET (vms_external->type);
17581 inote.namesz = BYTE_GET (vms_external->namesz);
17582 inote.namedata = vms_external->name;
17583 inote.descsz = BYTE_GET (vms_external->descsz);
17584 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17585 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17586 next = inote.descdata + align_power (inote.descsz, 3);
17587 }
17588
17589 if (inote.descdata < (char *) external + min_notesz
17590 || next < (char *) external + min_notesz
5d921cbd
NC
17591 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17592 || inote.namedata + inote.namesz < inote.namedata
17593 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17594 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17595 {
15b42fb0 17596 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17597 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17598 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17599 inote.type, inote.namesz, inote.descsz);
17600 break;
17601 }
17602
15b42fb0 17603 external = (Elf_External_Note *) next;
dd24e3da 17604
6d118b09
NC
17605 /* Verify that name is null terminated. It appears that at least
17606 one version of Linux (RedHat 6.0) generates corefiles that don't
17607 comply with the ELF spec by failing to include the null byte in
17608 namesz. */
8b971f9f 17609 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17610 {
3f5e193b 17611 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17612 if (temp == NULL)
17613 {
8b73c356 17614 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17615 res = FALSE;
6d118b09
NC
17616 break;
17617 }
76da6bbe 17618
79a964dc 17619 memcpy (temp, inote.namedata, inote.namesz);
6d118b09 17620 temp[inote.namesz] = 0;
76da6bbe 17621
6d118b09
NC
17622 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17623 inote.namedata = temp;
17624 }
17625
c799a79d 17626 if (! process_note (& inote, file))
6b4bf3bc 17627 res = FALSE;
103f02d3 17628
6d118b09
NC
17629 if (temp != NULL)
17630 {
17631 free (temp);
17632 temp = NULL;
17633 }
779fe533
NC
17634 }
17635
17636 free (pnotes);
103f02d3 17637
779fe533
NC
17638 return res;
17639}
17640
32ec8896 17641static bfd_boolean
2cf0635d 17642process_corefile_note_segments (FILE * file)
779fe533 17643{
2cf0635d 17644 Elf_Internal_Phdr * segment;
b34976b6 17645 unsigned int i;
32ec8896 17646 bfd_boolean res = TRUE;
103f02d3 17647
d93f0186 17648 if (! get_program_headers (file))
6b4bf3bc 17649 return TRUE;
103f02d3 17650
779fe533
NC
17651 for (i = 0, segment = program_headers;
17652 i < elf_header.e_phnum;
b34976b6 17653 i++, segment++)
779fe533
NC
17654 {
17655 if (segment->p_type == PT_NOTE)
32ec8896
NC
17656 if (! process_notes_at (file, NULL,
17657 (bfd_vma) segment->p_offset,
17658 (bfd_vma) segment->p_filesz))
17659 res = FALSE;
779fe533 17660 }
103f02d3 17661
779fe533
NC
17662 return res;
17663}
17664
32ec8896 17665static bfd_boolean
685080f2
NC
17666process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17667{
17668 Elf_External_Note * pnotes;
17669 Elf_External_Note * external;
c8071705 17670 char * end;
32ec8896 17671 bfd_boolean res = TRUE;
685080f2
NC
17672
17673 if (length <= 0)
32ec8896 17674 return FALSE;
685080f2
NC
17675
17676 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17677 _("v850 notes"));
17678 if (pnotes == NULL)
32ec8896 17679 return FALSE;
685080f2
NC
17680
17681 external = pnotes;
c8071705 17682 end = (char*) pnotes + length;
685080f2
NC
17683
17684 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17685 (unsigned long) offset, (unsigned long) length);
17686
c8071705 17687 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17688 {
17689 Elf_External_Note * next;
17690 Elf_Internal_Note inote;
17691
17692 inote.type = BYTE_GET (external->type);
17693 inote.namesz = BYTE_GET (external->namesz);
17694 inote.namedata = external->name;
17695 inote.descsz = BYTE_GET (external->descsz);
17696 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17697 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17698
c8071705
NC
17699 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17700 {
17701 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17702 inote.descdata = inote.namedata;
17703 inote.namesz = 0;
17704 }
17705
685080f2
NC
17706 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17707
c8071705 17708 if ( ((char *) next > end)
685080f2
NC
17709 || ((char *) next < (char *) pnotes))
17710 {
17711 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17712 (unsigned long) ((char *) external - (char *) pnotes));
17713 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17714 inote.type, inote.namesz, inote.descsz);
17715 break;
17716 }
17717
17718 external = next;
17719
17720 /* Prevent out-of-bounds indexing. */
c8071705 17721 if ( inote.namedata + inote.namesz > end
685080f2
NC
17722 || inote.namedata + inote.namesz < inote.namedata)
17723 {
17724 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17725 (unsigned long) ((char *) external - (char *) pnotes));
17726 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17727 inote.type, inote.namesz, inote.descsz);
17728 break;
17729 }
17730
17731 printf (" %s: ", get_v850_elf_note_type (inote.type));
17732
17733 if (! print_v850_note (& inote))
17734 {
32ec8896 17735 res = FALSE;
685080f2
NC
17736 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17737 inote.namesz, inote.descsz);
17738 }
17739 }
17740
17741 free (pnotes);
17742
17743 return res;
17744}
17745
32ec8896 17746static bfd_boolean
2cf0635d 17747process_note_sections (FILE * file)
1ec5cd37 17748{
2cf0635d 17749 Elf_Internal_Shdr * section;
1ec5cd37 17750 unsigned long i;
32ec8896
NC
17751 unsigned int n = 0;
17752 bfd_boolean res = TRUE;
1ec5cd37
NC
17753
17754 for (i = 0, section = section_headers;
fa1908fd 17755 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17756 i++, section++)
685080f2
NC
17757 {
17758 if (section->sh_type == SHT_NOTE)
17759 {
32ec8896
NC
17760 if (! process_notes_at (file, section,
17761 (bfd_vma) section->sh_offset,
17762 (bfd_vma) section->sh_size))
17763 res = FALSE;
685080f2
NC
17764 n++;
17765 }
17766
17767 if (( elf_header.e_machine == EM_V800
17768 || elf_header.e_machine == EM_V850
17769 || elf_header.e_machine == EM_CYGNUS_V850)
17770 && section->sh_type == SHT_RENESAS_INFO)
17771 {
32ec8896
NC
17772 if (! process_v850_notes (file,
17773 (bfd_vma) section->sh_offset,
17774 (bfd_vma) section->sh_size))
17775 res = FALSE;
685080f2
NC
17776 n++;
17777 }
17778 }
df565f32
NC
17779
17780 if (n == 0)
17781 /* Try processing NOTE segments instead. */
17782 return process_corefile_note_segments (file);
1ec5cd37
NC
17783
17784 return res;
17785}
17786
32ec8896 17787static bfd_boolean
2cf0635d 17788process_notes (FILE * file)
779fe533
NC
17789{
17790 /* If we have not been asked to display the notes then do nothing. */
17791 if (! do_notes)
32ec8896 17792 return TRUE;
103f02d3 17793
779fe533 17794 if (elf_header.e_type != ET_CORE)
1ec5cd37 17795 return process_note_sections (file);
103f02d3 17796
779fe533 17797 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17798 if (elf_header.e_phnum > 0)
17799 return process_corefile_note_segments (file);
779fe533 17800
1ec5cd37 17801 printf (_("No note segments present in the core file.\n"));
32ec8896 17802 return TRUE;
779fe533
NC
17803}
17804
60abdbed
NC
17805static unsigned char *
17806display_public_gnu_attributes (unsigned char * start,
17807 const unsigned char * const end)
17808{
17809 printf (_(" Unknown GNU attribute: %s\n"), start);
17810
17811 start += strnlen ((char *) start, end - start);
17812 display_raw_attribute (start, end);
17813
17814 return (unsigned char *) end;
17815}
17816
17817static unsigned char *
17818display_generic_attribute (unsigned char * start,
17819 unsigned int tag,
17820 const unsigned char * const end)
17821{
17822 if (tag == 0)
17823 return (unsigned char *) end;
17824
17825 return display_tag_value (tag, start, end);
17826}
17827
32ec8896 17828static bfd_boolean
2cf0635d 17829process_arch_specific (FILE * file)
252b5132 17830{
a952a375 17831 if (! do_arch)
32ec8896 17832 return TRUE;
a952a375 17833
252b5132
RH
17834 switch (elf_header.e_machine)
17835 {
53a346d8
CZ
17836 case EM_ARC:
17837 case EM_ARC_COMPACT:
17838 case EM_ARC_COMPACT2:
17839 return process_attributes (file, "ARC", SHT_ARC_ATTRIBUTES,
17840 display_arc_attribute,
17841 display_generic_attribute);
11c1ff18 17842 case EM_ARM:
60abdbed
NC
17843 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17844 display_arm_attribute,
17845 display_generic_attribute);
17846
252b5132 17847 case EM_MIPS:
4fe85591 17848 case EM_MIPS_RS3_LE:
252b5132 17849 return process_mips_specific (file);
60abdbed
NC
17850
17851 case EM_MSP430:
7296a62a 17852 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
60abdbed
NC
17853 display_msp430x_attribute,
17854 display_generic_attribute);
17855
35c08157
KLC
17856 case EM_NDS32:
17857 return process_nds32_specific (file);
60abdbed 17858
34c8bcba 17859 case EM_PPC:
b82317dd 17860 case EM_PPC64:
60abdbed
NC
17861 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17862 display_power_gnu_attribute);
17863
643f7afb
AK
17864 case EM_S390:
17865 case EM_S390_OLD:
60abdbed
NC
17866 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17867 display_s390_gnu_attribute);
17868
9e8c70f9
DM
17869 case EM_SPARC:
17870 case EM_SPARC32PLUS:
17871 case EM_SPARCV9:
60abdbed
NC
17872 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17873 display_sparc_gnu_attribute);
17874
59e6276b 17875 case EM_TI_C6000:
60abdbed
NC
17876 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17877 display_tic6x_attribute,
17878 display_generic_attribute);
17879
252b5132 17880 default:
60abdbed
NC
17881 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17882 display_public_gnu_attributes,
17883 display_generic_attribute);
252b5132 17884 }
252b5132
RH
17885}
17886
32ec8896 17887static bfd_boolean
2cf0635d 17888get_file_header (FILE * file)
252b5132 17889{
9ea033b2
NC
17890 /* Read in the identity array. */
17891 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17892 return FALSE;
252b5132 17893
9ea033b2 17894 /* Determine how to read the rest of the header. */
b34976b6 17895 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17896 {
1a0670f3
AM
17897 default:
17898 case ELFDATANONE:
adab8cdc
AO
17899 case ELFDATA2LSB:
17900 byte_get = byte_get_little_endian;
17901 byte_put = byte_put_little_endian;
17902 break;
17903 case ELFDATA2MSB:
17904 byte_get = byte_get_big_endian;
17905 byte_put = byte_put_big_endian;
17906 break;
9ea033b2
NC
17907 }
17908
17909 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17910 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17911
17912 /* Read in the rest of the header. */
17913 if (is_32bit_elf)
17914 {
17915 Elf32_External_Ehdr ehdr32;
252b5132 17916
9ea033b2 17917 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 17918 return FALSE;
103f02d3 17919
9ea033b2
NC
17920 elf_header.e_type = BYTE_GET (ehdr32.e_type);
17921 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
17922 elf_header.e_version = BYTE_GET (ehdr32.e_version);
17923 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
17924 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
17925 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
17926 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
17927 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
17928 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
17929 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
17930 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
17931 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
17932 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
17933 }
252b5132 17934 else
9ea033b2
NC
17935 {
17936 Elf64_External_Ehdr ehdr64;
a952a375
NC
17937
17938 /* If we have been compiled with sizeof (bfd_vma) == 4, then
17939 we will not be able to cope with the 64bit data found in
17940 64 ELF files. Detect this now and abort before we start
50c2245b 17941 overwriting things. */
a952a375
NC
17942 if (sizeof (bfd_vma) < 8)
17943 {
e3c8793a
NC
17944 error (_("This instance of readelf has been built without support for a\n\
1794564 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 17946 return FALSE;
a952a375 17947 }
103f02d3 17948
9ea033b2 17949 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 17950 return FALSE;
103f02d3 17951
9ea033b2
NC
17952 elf_header.e_type = BYTE_GET (ehdr64.e_type);
17953 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
17954 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
17955 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
17956 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
17957 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
17958 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
17959 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
17960 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
17961 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
17962 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
17963 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
17964 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
17965 }
252b5132 17966
7ece0d85
JJ
17967 if (elf_header.e_shoff)
17968 {
17969 /* There may be some extensions in the first section header. Don't
17970 bomb if we can't read it. */
17971 if (is_32bit_elf)
049b0c3a 17972 get_32bit_section_headers (file, TRUE);
7ece0d85 17973 else
049b0c3a 17974 get_64bit_section_headers (file, TRUE);
7ece0d85 17975 }
560f3c1c 17976
32ec8896 17977 return TRUE;
252b5132
RH
17978}
17979
fb52b2f4
NC
17980/* Process one ELF object file according to the command line options.
17981 This file may actually be stored in an archive. The file is
32ec8896
NC
17982 positioned at the start of the ELF object. Returns TRUE if no
17983 problems were encountered, FALSE otherwise. */
fb52b2f4 17984
32ec8896 17985static bfd_boolean
2cf0635d 17986process_object (char * file_name, FILE * file)
252b5132 17987{
252b5132 17988 unsigned int i;
32ec8896 17989 bfd_boolean res = TRUE;
252b5132 17990
252b5132
RH
17991 if (! get_file_header (file))
17992 {
17993 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 17994 return FALSE;
252b5132
RH
17995 }
17996
17997 /* Initialise per file variables. */
60bca95a 17998 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
17999 version_info[i] = 0;
18000
60bca95a 18001 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 18002 dynamic_info[i] = 0;
5115b233 18003 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
18004
18005 /* Process the file. */
18006 if (show_name)
18007 printf (_("\nFile: %s\n"), file_name);
18008
18bd398b
NC
18009 /* Initialise the dump_sects array from the cmdline_dump_sects array.
18010 Note we do this even if cmdline_dump_sects is empty because we
18011 must make sure that the dump_sets array is zeroed out before each
18012 object file is processed. */
18013 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 18014 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
18015
18016 if (num_cmdline_dump_sects > 0)
18017 {
18018 if (num_dump_sects == 0)
18019 /* A sneaky way of allocating the dump_sects array. */
09c11c86 18020 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
18021
18022 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
18023 memcpy (dump_sects, cmdline_dump_sects,
18024 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 18025 }
d70c5fc7 18026
252b5132 18027 if (! process_file_header ())
32ec8896 18028 return FALSE;
252b5132 18029
d1f5c6e3 18030 if (! process_section_headers (file))
2f62977e 18031 {
32ec8896
NC
18032 /* Without loaded section headers we cannot process lots of things. */
18033 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 18034
2f62977e 18035 if (! do_using_dynamic)
32ec8896 18036 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 18037 }
252b5132 18038
d1f5c6e3 18039 if (! process_section_groups (file))
32ec8896
NC
18040 /* Without loaded section groups we cannot process unwind. */
18041 do_unwind = FALSE;
d1f5c6e3 18042
2f62977e 18043 if (process_program_headers (file))
b2d38a17 18044 process_dynamic_section (file);
32ec8896
NC
18045 else
18046 res = FALSE;
252b5132 18047
32ec8896
NC
18048 if (! process_relocs (file))
18049 res = FALSE;
252b5132 18050
32ec8896
NC
18051 if (! process_unwind (file))
18052 res = FALSE;
4d6ed7c8 18053
32ec8896
NC
18054 if (! process_symbol_table (file))
18055 res = FALSE;
252b5132 18056
32ec8896
NC
18057 if (! process_syminfo (file))
18058 res = FALSE;
252b5132 18059
32ec8896
NC
18060 if (! process_version_sections (file))
18061 res = FALSE;
252b5132 18062
32ec8896
NC
18063 if (! process_section_contents (file))
18064 res = FALSE;
f5842774 18065
32ec8896
NC
18066 if (! process_notes (file))
18067 res = FALSE;
103f02d3 18068
32ec8896
NC
18069 if (! process_gnu_liblist (file))
18070 res = FALSE;
047b2264 18071
32ec8896
NC
18072 if (! process_arch_specific (file))
18073 res = FALSE;
252b5132 18074
d93f0186
NC
18075 if (program_headers)
18076 {
18077 free (program_headers);
18078 program_headers = NULL;
18079 }
18080
252b5132
RH
18081 if (section_headers)
18082 {
18083 free (section_headers);
18084 section_headers = NULL;
18085 }
18086
18087 if (string_table)
18088 {
18089 free (string_table);
18090 string_table = NULL;
d40ac9bd 18091 string_table_length = 0;
252b5132
RH
18092 }
18093
18094 if (dynamic_strings)
18095 {
18096 free (dynamic_strings);
18097 dynamic_strings = NULL;
d79b3d50 18098 dynamic_strings_length = 0;
252b5132
RH
18099 }
18100
18101 if (dynamic_symbols)
18102 {
18103 free (dynamic_symbols);
18104 dynamic_symbols = NULL;
19936277 18105 num_dynamic_syms = 0;
252b5132
RH
18106 }
18107
18108 if (dynamic_syminfo)
18109 {
18110 free (dynamic_syminfo);
18111 dynamic_syminfo = NULL;
18112 }
ff78d6d6 18113
293c573e
MR
18114 if (dynamic_section)
18115 {
18116 free (dynamic_section);
18117 dynamic_section = NULL;
18118 }
18119
e4b17d5c
L
18120 if (section_headers_groups)
18121 {
18122 free (section_headers_groups);
18123 section_headers_groups = NULL;
18124 }
18125
18126 if (section_groups)
18127 {
2cf0635d
NC
18128 struct group_list * g;
18129 struct group_list * next;
e4b17d5c
L
18130
18131 for (i = 0; i < group_count; i++)
18132 {
18133 for (g = section_groups [i].root; g != NULL; g = next)
18134 {
18135 next = g->next;
18136 free (g);
18137 }
18138 }
18139
18140 free (section_groups);
18141 section_groups = NULL;
18142 }
18143
19e6b90e 18144 free_debug_memory ();
18bd398b 18145
32ec8896 18146 return res;
252b5132
RH
18147}
18148
2cf0635d 18149/* Process an ELF archive.
32ec8896
NC
18150 On entry the file is positioned just after the ARMAG string.
18151 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 18152
32ec8896 18153static bfd_boolean
2cf0635d
NC
18154process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
18155{
18156 struct archive_info arch;
18157 struct archive_info nested_arch;
18158 size_t got;
32ec8896 18159 bfd_boolean ret = TRUE;
2cf0635d 18160
32ec8896 18161 show_name = TRUE;
2cf0635d
NC
18162
18163 /* The ARCH structure is used to hold information about this archive. */
18164 arch.file_name = NULL;
18165 arch.file = NULL;
18166 arch.index_array = NULL;
18167 arch.sym_table = NULL;
18168 arch.longnames = NULL;
18169
18170 /* The NESTED_ARCH structure is used as a single-item cache of information
18171 about a nested archive (when members of a thin archive reside within
18172 another regular archive file). */
18173 nested_arch.file_name = NULL;
18174 nested_arch.file = NULL;
18175 nested_arch.index_array = NULL;
18176 nested_arch.sym_table = NULL;
18177 nested_arch.longnames = NULL;
18178
18179 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
18180 {
32ec8896 18181 ret = FALSE;
2cf0635d 18182 goto out;
4145f1d5 18183 }
fb52b2f4 18184
4145f1d5
NC
18185 if (do_archive_index)
18186 {
2cf0635d 18187 if (arch.sym_table == NULL)
4145f1d5
NC
18188 error (_("%s: unable to dump the index as none was found\n"), file_name);
18189 else
18190 {
591f7597 18191 unsigned long i, l;
4145f1d5
NC
18192 unsigned long current_pos;
18193
591f7597
NC
18194 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
18195 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
18196 current_pos = ftell (file);
18197
2cf0635d 18198 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 18199 {
2cf0635d
NC
18200 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
18201 {
18202 char * member_name;
4145f1d5 18203
2cf0635d
NC
18204 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
18205
18206 if (member_name != NULL)
18207 {
18208 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
18209
18210 if (qualified_name != NULL)
18211 {
c2a7d3f5
NC
18212 printf (_("Contents of binary %s at offset "), qualified_name);
18213 (void) print_vma (arch.index_array[i], PREFIX_HEX);
18214 putchar ('\n');
2cf0635d
NC
18215 free (qualified_name);
18216 }
4145f1d5
NC
18217 }
18218 }
2cf0635d
NC
18219
18220 if (l >= arch.sym_size)
4145f1d5
NC
18221 {
18222 error (_("%s: end of the symbol table reached before the end of the index\n"),
18223 file_name);
32ec8896 18224 ret = FALSE;
cb8f3167 18225 break;
4145f1d5 18226 }
591f7597
NC
18227 /* PR 17531: file: 0b6630b2. */
18228 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
18229 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
18230 }
18231
c2a7d3f5
NC
18232 if (arch.uses_64bit_indicies)
18233 l = (l + 7) & ~ 7;
18234 else
18235 l += l & 1;
18236
2cf0635d 18237 if (l < arch.sym_size)
32ec8896
NC
18238 {
18239 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
18240 file_name, arch.sym_size - l);
18241 ret = FALSE;
18242 }
4145f1d5 18243
4145f1d5
NC
18244 if (fseek (file, current_pos, SEEK_SET) != 0)
18245 {
18246 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 18247 ret = FALSE;
2cf0635d 18248 goto out;
4145f1d5 18249 }
fb52b2f4 18250 }
4145f1d5
NC
18251
18252 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
18253 && !do_segments && !do_header && !do_dump && !do_version
18254 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 18255 && !do_section_groups && !do_dyn_syms)
2cf0635d 18256 {
32ec8896 18257 ret = TRUE; /* Archive index only. */
2cf0635d
NC
18258 goto out;
18259 }
fb52b2f4
NC
18260 }
18261
fb52b2f4
NC
18262 while (1)
18263 {
2cf0635d
NC
18264 char * name;
18265 size_t namelen;
18266 char * qualified_name;
18267
18268 /* Read the next archive header. */
18269 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
18270 {
18271 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 18272 return FALSE;
2cf0635d
NC
18273 }
18274 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
18275 if (got != sizeof arch.arhdr)
18276 {
18277 if (got == 0)
18278 break;
18279 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 18280 ret = FALSE;
2cf0635d
NC
18281 break;
18282 }
18283 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
18284 {
18285 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 18286 ret = FALSE;
2cf0635d
NC
18287 break;
18288 }
18289
18290 arch.next_arhdr_offset += sizeof arch.arhdr;
18291
18292 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
18293 if (archive_file_size & 01)
18294 ++archive_file_size;
18295
18296 name = get_archive_member_name (&arch, &nested_arch);
18297 if (name == NULL)
fb52b2f4 18298 {
0fd3a477 18299 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18300 ret = FALSE;
d989285c 18301 break;
fb52b2f4 18302 }
2cf0635d 18303 namelen = strlen (name);
fb52b2f4 18304
2cf0635d
NC
18305 qualified_name = make_qualified_name (&arch, &nested_arch, name);
18306 if (qualified_name == NULL)
fb52b2f4 18307 {
2cf0635d 18308 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18309 ret = FALSE;
d989285c 18310 break;
fb52b2f4
NC
18311 }
18312
2cf0635d
NC
18313 if (is_thin_archive && arch.nested_member_origin == 0)
18314 {
18315 /* This is a proxy for an external member of a thin archive. */
18316 FILE * member_file;
18317 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 18318
2cf0635d
NC
18319 if (member_file_name == NULL)
18320 {
32ec8896 18321 ret = FALSE;
2cf0635d
NC
18322 break;
18323 }
18324
18325 member_file = fopen (member_file_name, "rb");
18326 if (member_file == NULL)
18327 {
18328 error (_("Input file '%s' is not readable.\n"), member_file_name);
18329 free (member_file_name);
32ec8896 18330 ret = FALSE;
2cf0635d
NC
18331 break;
18332 }
18333
18334 archive_file_offset = arch.nested_member_origin;
18335
32ec8896
NC
18336 if (! process_object (qualified_name, member_file))
18337 ret = FALSE;
2cf0635d
NC
18338
18339 fclose (member_file);
18340 free (member_file_name);
18341 }
18342 else if (is_thin_archive)
18343 {
a043396b
NC
18344 /* PR 15140: Allow for corrupt thin archives. */
18345 if (nested_arch.file == NULL)
18346 {
18347 error (_("%s: contains corrupt thin archive: %s\n"),
18348 file_name, name);
32ec8896 18349 ret = FALSE;
a043396b
NC
18350 break;
18351 }
18352
2cf0635d
NC
18353 /* This is a proxy for a member of a nested archive. */
18354 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
18355
18356 /* The nested archive file will have been opened and setup by
18357 get_archive_member_name. */
18358 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
18359 {
18360 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 18361 ret = FALSE;
2cf0635d
NC
18362 break;
18363 }
18364
32ec8896
NC
18365 if (! process_object (qualified_name, nested_arch.file))
18366 ret = FALSE;
2cf0635d
NC
18367 }
18368 else
18369 {
18370 archive_file_offset = arch.next_arhdr_offset;
18371 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 18372
32ec8896
NC
18373 if (! process_object (qualified_name, file))
18374 ret = FALSE;
2cf0635d 18375 }
fb52b2f4 18376
2b52916e
L
18377 if (dump_sects != NULL)
18378 {
18379 free (dump_sects);
18380 dump_sects = NULL;
18381 num_dump_sects = 0;
18382 }
18383
2cf0635d 18384 free (qualified_name);
fb52b2f4
NC
18385 }
18386
4145f1d5 18387 out:
2cf0635d
NC
18388 if (nested_arch.file != NULL)
18389 fclose (nested_arch.file);
18390 release_archive (&nested_arch);
18391 release_archive (&arch);
fb52b2f4 18392
d989285c 18393 return ret;
fb52b2f4
NC
18394}
18395
32ec8896 18396static bfd_boolean
2cf0635d 18397process_file (char * file_name)
fb52b2f4 18398{
2cf0635d 18399 FILE * file;
fb52b2f4
NC
18400 struct stat statbuf;
18401 char armag[SARMAG];
32ec8896 18402 bfd_boolean ret = TRUE;
fb52b2f4
NC
18403
18404 if (stat (file_name, &statbuf) < 0)
18405 {
f24ddbdd
NC
18406 if (errno == ENOENT)
18407 error (_("'%s': No such file\n"), file_name);
18408 else
18409 error (_("Could not locate '%s'. System error message: %s\n"),
18410 file_name, strerror (errno));
32ec8896 18411 return FALSE;
f24ddbdd
NC
18412 }
18413
18414 if (! S_ISREG (statbuf.st_mode))
18415 {
18416 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 18417 return FALSE;
fb52b2f4
NC
18418 }
18419
18420 file = fopen (file_name, "rb");
18421 if (file == NULL)
18422 {
f24ddbdd 18423 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 18424 return FALSE;
fb52b2f4
NC
18425 }
18426
18427 if (fread (armag, SARMAG, 1, file) != 1)
18428 {
4145f1d5 18429 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 18430 fclose (file);
32ec8896 18431 return FALSE;
fb52b2f4
NC
18432 }
18433
f54498b4
NC
18434 current_file_size = (bfd_size_type) statbuf.st_size;
18435
fb52b2f4 18436 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
18437 {
18438 if (! process_archive (file_name, file, FALSE))
18439 ret = FALSE;
18440 }
2cf0635d 18441 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
18442 {
18443 if ( ! process_archive (file_name, file, TRUE))
18444 ret = FALSE;
18445 }
fb52b2f4
NC
18446 else
18447 {
4145f1d5
NC
18448 if (do_archive_index)
18449 error (_("File %s is not an archive so its index cannot be displayed.\n"),
18450 file_name);
18451
fb52b2f4
NC
18452 rewind (file);
18453 archive_file_size = archive_file_offset = 0;
32ec8896
NC
18454
18455 if (! process_object (file_name, file))
18456 ret = FALSE;
fb52b2f4
NC
18457 }
18458
18459 fclose (file);
f54498b4 18460 current_file_size = 0;
32ec8896 18461
fb52b2f4
NC
18462 return ret;
18463}
18464
252b5132
RH
18465#ifdef SUPPORT_DISASSEMBLY
18466/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 18467 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 18468 symbols. */
252b5132
RH
18469
18470void
2cf0635d 18471print_address (unsigned int addr, FILE * outfile)
252b5132
RH
18472{
18473 fprintf (outfile,"0x%8.8x", addr);
18474}
18475
e3c8793a 18476/* Needed by the i386 disassembler. */
252b5132
RH
18477void
18478db_task_printsym (unsigned int addr)
18479{
18480 print_address (addr, stderr);
18481}
18482#endif
18483
18484int
2cf0635d 18485main (int argc, char ** argv)
252b5132 18486{
ff78d6d6
L
18487 int err;
18488
252b5132
RH
18489#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
18490 setlocale (LC_MESSAGES, "");
3882b010
L
18491#endif
18492#if defined (HAVE_SETLOCALE)
18493 setlocale (LC_CTYPE, "");
252b5132
RH
18494#endif
18495 bindtextdomain (PACKAGE, LOCALEDIR);
18496 textdomain (PACKAGE);
18497
869b9d07
MM
18498 expandargv (&argc, &argv);
18499
252b5132
RH
18500 parse_args (argc, argv);
18501
18bd398b 18502 if (num_dump_sects > 0)
59f14fc0 18503 {
18bd398b 18504 /* Make a copy of the dump_sects array. */
3f5e193b
NC
18505 cmdline_dump_sects = (dump_type *)
18506 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 18507 if (cmdline_dump_sects == NULL)
591a748a 18508 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
18509 else
18510 {
09c11c86
NC
18511 memcpy (cmdline_dump_sects, dump_sects,
18512 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
18513 num_cmdline_dump_sects = num_dump_sects;
18514 }
18515 }
18516
18bd398b 18517 if (optind < (argc - 1))
32ec8896 18518 show_name = TRUE;
5656ba2c
L
18519 else if (optind >= argc)
18520 {
18521 warn (_("Nothing to do.\n"));
18522 usage (stderr);
18523 }
18bd398b 18524
32ec8896 18525 err = FALSE;
252b5132 18526 while (optind < argc)
32ec8896
NC
18527 if (! process_file (argv[optind++]))
18528 err = TRUE;
252b5132
RH
18529
18530 if (dump_sects != NULL)
18531 free (dump_sects);
59f14fc0
AS
18532 if (cmdline_dump_sects != NULL)
18533 free (cmdline_dump_sects);
252b5132 18534
32ec8896 18535 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 18536}