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Fix heap-buffer address violation when reading version data from a corrupt binary.
[thirdparty/binutils-gdb.git] / binutils / readelf.c
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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;
2511 default:
2512 strcat (buf, ", unrecognised ARC OSABI flag");
2513 break;
2514 }
2515}
2516
f3485b74 2517static void
d3ba0551 2518decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2519{
2520 unsigned eabi;
32ec8896 2521 bfd_boolean unknown = FALSE;
f3485b74
NC
2522
2523 eabi = EF_ARM_EABI_VERSION (e_flags);
2524 e_flags &= ~ EF_ARM_EABIMASK;
2525
2526 /* Handle "generic" ARM flags. */
2527 if (e_flags & EF_ARM_RELEXEC)
2528 {
2529 strcat (buf, ", relocatable executable");
2530 e_flags &= ~ EF_ARM_RELEXEC;
2531 }
76da6bbe 2532
f3485b74
NC
2533 /* Now handle EABI specific flags. */
2534 switch (eabi)
2535 {
2536 default:
2c71103e 2537 strcat (buf, ", <unrecognized EABI>");
f3485b74 2538 if (e_flags)
32ec8896 2539 unknown = TRUE;
f3485b74
NC
2540 break;
2541
2542 case EF_ARM_EABI_VER1:
a5bcd848 2543 strcat (buf, ", Version1 EABI");
f3485b74
NC
2544 while (e_flags)
2545 {
2546 unsigned flag;
76da6bbe 2547
f3485b74
NC
2548 /* Process flags one bit at a time. */
2549 flag = e_flags & - e_flags;
2550 e_flags &= ~ flag;
76da6bbe 2551
f3485b74
NC
2552 switch (flag)
2553 {
a5bcd848 2554 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2555 strcat (buf, ", sorted symbol tables");
2556 break;
76da6bbe 2557
f3485b74 2558 default:
32ec8896 2559 unknown = TRUE;
f3485b74
NC
2560 break;
2561 }
2562 }
2563 break;
76da6bbe 2564
a5bcd848
PB
2565 case EF_ARM_EABI_VER2:
2566 strcat (buf, ", Version2 EABI");
2567 while (e_flags)
2568 {
2569 unsigned flag;
2570
2571 /* Process flags one bit at a time. */
2572 flag = e_flags & - e_flags;
2573 e_flags &= ~ flag;
2574
2575 switch (flag)
2576 {
2577 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2578 strcat (buf, ", sorted symbol tables");
2579 break;
2580
2581 case EF_ARM_DYNSYMSUSESEGIDX:
2582 strcat (buf, ", dynamic symbols use segment index");
2583 break;
2584
2585 case EF_ARM_MAPSYMSFIRST:
2586 strcat (buf, ", mapping symbols precede others");
2587 break;
2588
2589 default:
32ec8896 2590 unknown = TRUE;
a5bcd848
PB
2591 break;
2592 }
2593 }
2594 break;
2595
d507cf36
PB
2596 case EF_ARM_EABI_VER3:
2597 strcat (buf, ", Version3 EABI");
8cb51566
PB
2598 break;
2599
2600 case EF_ARM_EABI_VER4:
2601 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2602 while (e_flags)
2603 {
2604 unsigned flag;
2605
2606 /* Process flags one bit at a time. */
2607 flag = e_flags & - e_flags;
2608 e_flags &= ~ flag;
2609
2610 switch (flag)
2611 {
2612 case EF_ARM_BE8:
2613 strcat (buf, ", BE8");
2614 break;
2615
2616 case EF_ARM_LE8:
2617 strcat (buf, ", LE8");
2618 break;
2619
2620 default:
32ec8896 2621 unknown = TRUE;
3bfcb652
NC
2622 break;
2623 }
3bfcb652
NC
2624 }
2625 break;
3a4a14e9
PB
2626
2627 case EF_ARM_EABI_VER5:
2628 strcat (buf, ", Version5 EABI");
d507cf36
PB
2629 while (e_flags)
2630 {
2631 unsigned flag;
2632
2633 /* Process flags one bit at a time. */
2634 flag = e_flags & - e_flags;
2635 e_flags &= ~ flag;
2636
2637 switch (flag)
2638 {
2639 case EF_ARM_BE8:
2640 strcat (buf, ", BE8");
2641 break;
2642
2643 case EF_ARM_LE8:
2644 strcat (buf, ", LE8");
2645 break;
2646
3bfcb652
NC
2647 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2648 strcat (buf, ", soft-float ABI");
2649 break;
2650
2651 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2652 strcat (buf, ", hard-float ABI");
2653 break;
2654
d507cf36 2655 default:
32ec8896 2656 unknown = TRUE;
d507cf36
PB
2657 break;
2658 }
2659 }
2660 break;
2661
f3485b74 2662 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2663 strcat (buf, ", GNU EABI");
f3485b74
NC
2664 while (e_flags)
2665 {
2666 unsigned flag;
76da6bbe 2667
f3485b74
NC
2668 /* Process flags one bit at a time. */
2669 flag = e_flags & - e_flags;
2670 e_flags &= ~ flag;
76da6bbe 2671
f3485b74
NC
2672 switch (flag)
2673 {
a5bcd848 2674 case EF_ARM_INTERWORK:
f3485b74
NC
2675 strcat (buf, ", interworking enabled");
2676 break;
76da6bbe 2677
a5bcd848 2678 case EF_ARM_APCS_26:
f3485b74
NC
2679 strcat (buf, ", uses APCS/26");
2680 break;
76da6bbe 2681
a5bcd848 2682 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2683 strcat (buf, ", uses APCS/float");
2684 break;
76da6bbe 2685
a5bcd848 2686 case EF_ARM_PIC:
f3485b74
NC
2687 strcat (buf, ", position independent");
2688 break;
76da6bbe 2689
a5bcd848 2690 case EF_ARM_ALIGN8:
f3485b74
NC
2691 strcat (buf, ", 8 bit structure alignment");
2692 break;
76da6bbe 2693
a5bcd848 2694 case EF_ARM_NEW_ABI:
f3485b74
NC
2695 strcat (buf, ", uses new ABI");
2696 break;
76da6bbe 2697
a5bcd848 2698 case EF_ARM_OLD_ABI:
f3485b74
NC
2699 strcat (buf, ", uses old ABI");
2700 break;
76da6bbe 2701
a5bcd848 2702 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2703 strcat (buf, ", software FP");
2704 break;
76da6bbe 2705
90e01f86
ILT
2706 case EF_ARM_VFP_FLOAT:
2707 strcat (buf, ", VFP");
2708 break;
2709
fde78edd
NC
2710 case EF_ARM_MAVERICK_FLOAT:
2711 strcat (buf, ", Maverick FP");
2712 break;
2713
f3485b74 2714 default:
32ec8896 2715 unknown = TRUE;
f3485b74
NC
2716 break;
2717 }
2718 }
2719 }
f3485b74
NC
2720
2721 if (unknown)
2b692964 2722 strcat (buf,_(", <unknown>"));
f3485b74
NC
2723}
2724
343433df
AB
2725static void
2726decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2727{
2728 --size; /* Leave space for null terminator. */
2729
2730 switch (e_flags & EF_AVR_MACH)
2731 {
2732 case E_AVR_MACH_AVR1:
2733 strncat (buf, ", avr:1", size);
2734 break;
2735 case E_AVR_MACH_AVR2:
2736 strncat (buf, ", avr:2", size);
2737 break;
2738 case E_AVR_MACH_AVR25:
2739 strncat (buf, ", avr:25", size);
2740 break;
2741 case E_AVR_MACH_AVR3:
2742 strncat (buf, ", avr:3", size);
2743 break;
2744 case E_AVR_MACH_AVR31:
2745 strncat (buf, ", avr:31", size);
2746 break;
2747 case E_AVR_MACH_AVR35:
2748 strncat (buf, ", avr:35", size);
2749 break;
2750 case E_AVR_MACH_AVR4:
2751 strncat (buf, ", avr:4", size);
2752 break;
2753 case E_AVR_MACH_AVR5:
2754 strncat (buf, ", avr:5", size);
2755 break;
2756 case E_AVR_MACH_AVR51:
2757 strncat (buf, ", avr:51", size);
2758 break;
2759 case E_AVR_MACH_AVR6:
2760 strncat (buf, ", avr:6", size);
2761 break;
2762 case E_AVR_MACH_AVRTINY:
2763 strncat (buf, ", avr:100", size);
2764 break;
2765 case E_AVR_MACH_XMEGA1:
2766 strncat (buf, ", avr:101", size);
2767 break;
2768 case E_AVR_MACH_XMEGA2:
2769 strncat (buf, ", avr:102", size);
2770 break;
2771 case E_AVR_MACH_XMEGA3:
2772 strncat (buf, ", avr:103", size);
2773 break;
2774 case E_AVR_MACH_XMEGA4:
2775 strncat (buf, ", avr:104", size);
2776 break;
2777 case E_AVR_MACH_XMEGA5:
2778 strncat (buf, ", avr:105", size);
2779 break;
2780 case E_AVR_MACH_XMEGA6:
2781 strncat (buf, ", avr:106", size);
2782 break;
2783 case E_AVR_MACH_XMEGA7:
2784 strncat (buf, ", avr:107", size);
2785 break;
2786 default:
2787 strncat (buf, ", avr:<unknown>", size);
2788 break;
2789 }
2790
2791 size -= strlen (buf);
2792 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2793 strncat (buf, ", link-relax", size);
2794}
2795
35c08157
KLC
2796static void
2797decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2798{
2799 unsigned abi;
2800 unsigned arch;
2801 unsigned config;
2802 unsigned version;
32ec8896
NC
2803 bfd_boolean has_fpu = FALSE;
2804 unsigned int r = 0;
35c08157
KLC
2805
2806 static const char *ABI_STRINGS[] =
2807 {
2808 "ABI v0", /* use r5 as return register; only used in N1213HC */
2809 "ABI v1", /* use r0 as return register */
2810 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2811 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2812 "AABI",
2813 "ABI2 FP+"
35c08157
KLC
2814 };
2815 static const char *VER_STRINGS[] =
2816 {
2817 "Andes ELF V1.3 or older",
2818 "Andes ELF V1.3.1",
2819 "Andes ELF V1.4"
2820 };
2821 static const char *ARCH_STRINGS[] =
2822 {
2823 "",
2824 "Andes Star v1.0",
2825 "Andes Star v2.0",
2826 "Andes Star v3.0",
2827 "Andes Star v3.0m"
2828 };
2829
2830 abi = EF_NDS_ABI & e_flags;
2831 arch = EF_NDS_ARCH & e_flags;
2832 config = EF_NDS_INST & e_flags;
2833 version = EF_NDS32_ELF_VERSION & e_flags;
2834
2835 memset (buf, 0, size);
2836
2837 switch (abi)
2838 {
2839 case E_NDS_ABI_V0:
2840 case E_NDS_ABI_V1:
2841 case E_NDS_ABI_V2:
2842 case E_NDS_ABI_V2FP:
2843 case E_NDS_ABI_AABI:
40c7a7cb 2844 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2845 /* In case there are holes in the array. */
2846 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2847 break;
2848
2849 default:
2850 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2851 break;
2852 }
2853
2854 switch (version)
2855 {
2856 case E_NDS32_ELF_VER_1_2:
2857 case E_NDS32_ELF_VER_1_3:
2858 case E_NDS32_ELF_VER_1_4:
2859 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2860 break;
2861
2862 default:
2863 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2864 break;
2865 }
2866
2867 if (E_NDS_ABI_V0 == abi)
2868 {
2869 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2870 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2871 if (arch == E_NDS_ARCH_STAR_V1_0)
2872 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2873 return;
2874 }
2875
2876 switch (arch)
2877 {
2878 case E_NDS_ARCH_STAR_V1_0:
2879 case E_NDS_ARCH_STAR_V2_0:
2880 case E_NDS_ARCH_STAR_V3_0:
2881 case E_NDS_ARCH_STAR_V3_M:
2882 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2883 break;
2884
2885 default:
2886 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2887 /* ARCH version determines how the e_flags are interpreted.
2888 If it is unknown, we cannot proceed. */
2889 return;
2890 }
2891
2892 /* Newer ABI; Now handle architecture specific flags. */
2893 if (arch == E_NDS_ARCH_STAR_V1_0)
2894 {
2895 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2896 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2897
2898 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2899 r += snprintf (buf + r, size -r, ", MAC");
2900
2901 if (config & E_NDS32_HAS_DIV_INST)
2902 r += snprintf (buf + r, size -r, ", DIV");
2903
2904 if (config & E_NDS32_HAS_16BIT_INST)
2905 r += snprintf (buf + r, size -r, ", 16b");
2906 }
2907 else
2908 {
2909 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2910 {
2911 if (version <= E_NDS32_ELF_VER_1_3)
2912 r += snprintf (buf + r, size -r, ", [B8]");
2913 else
2914 r += snprintf (buf + r, size -r, ", EX9");
2915 }
2916
2917 if (config & E_NDS32_HAS_MAC_DX_INST)
2918 r += snprintf (buf + r, size -r, ", MAC_DX");
2919
2920 if (config & E_NDS32_HAS_DIV_DX_INST)
2921 r += snprintf (buf + r, size -r, ", DIV_DX");
2922
2923 if (config & E_NDS32_HAS_16BIT_INST)
2924 {
2925 if (version <= E_NDS32_ELF_VER_1_3)
2926 r += snprintf (buf + r, size -r, ", 16b");
2927 else
2928 r += snprintf (buf + r, size -r, ", IFC");
2929 }
2930 }
2931
2932 if (config & E_NDS32_HAS_EXT_INST)
2933 r += snprintf (buf + r, size -r, ", PERF1");
2934
2935 if (config & E_NDS32_HAS_EXT2_INST)
2936 r += snprintf (buf + r, size -r, ", PERF2");
2937
2938 if (config & E_NDS32_HAS_FPU_INST)
2939 {
32ec8896 2940 has_fpu = TRUE;
35c08157
KLC
2941 r += snprintf (buf + r, size -r, ", FPU_SP");
2942 }
2943
2944 if (config & E_NDS32_HAS_FPU_DP_INST)
2945 {
32ec8896 2946 has_fpu = TRUE;
35c08157
KLC
2947 r += snprintf (buf + r, size -r, ", FPU_DP");
2948 }
2949
2950 if (config & E_NDS32_HAS_FPU_MAC_INST)
2951 {
32ec8896 2952 has_fpu = TRUE;
35c08157
KLC
2953 r += snprintf (buf + r, size -r, ", FPU_MAC");
2954 }
2955
2956 if (has_fpu)
2957 {
2958 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2959 {
2960 case E_NDS32_FPU_REG_8SP_4DP:
2961 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2962 break;
2963 case E_NDS32_FPU_REG_16SP_8DP:
2964 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2965 break;
2966 case E_NDS32_FPU_REG_32SP_16DP:
2967 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2968 break;
2969 case E_NDS32_FPU_REG_32SP_32DP:
2970 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2971 break;
2972 }
2973 }
2974
2975 if (config & E_NDS32_HAS_AUDIO_INST)
2976 r += snprintf (buf + r, size -r, ", AUDIO");
2977
2978 if (config & E_NDS32_HAS_STRING_INST)
2979 r += snprintf (buf + r, size -r, ", STR");
2980
2981 if (config & E_NDS32_HAS_REDUCED_REGS)
2982 r += snprintf (buf + r, size -r, ", 16REG");
2983
2984 if (config & E_NDS32_HAS_VIDEO_INST)
2985 {
2986 if (version <= E_NDS32_ELF_VER_1_3)
2987 r += snprintf (buf + r, size -r, ", VIDEO");
2988 else
2989 r += snprintf (buf + r, size -r, ", SATURATION");
2990 }
2991
2992 if (config & E_NDS32_HAS_ENCRIPT_INST)
2993 r += snprintf (buf + r, size -r, ", ENCRP");
2994
2995 if (config & E_NDS32_HAS_L2C_INST)
2996 r += snprintf (buf + r, size -r, ", L2C");
2997}
2998
252b5132 2999static char *
d3ba0551 3000get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 3001{
b34976b6 3002 static char buf[1024];
252b5132
RH
3003
3004 buf[0] = '\0';
76da6bbe 3005
252b5132
RH
3006 if (e_flags)
3007 {
3008 switch (e_machine)
3009 {
3010 default:
3011 break;
3012
886a2506 3013 case EM_ARC_COMPACT2:
886a2506 3014 case EM_ARC_COMPACT:
a9522a21
AB
3015 decode_ARC_machine_flags (e_flags, e_machine, buf);
3016 break;
886a2506 3017
f3485b74
NC
3018 case EM_ARM:
3019 decode_ARM_machine_flags (e_flags, buf);
3020 break;
76da6bbe 3021
343433df
AB
3022 case EM_AVR:
3023 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3024 break;
3025
781303ce
MF
3026 case EM_BLACKFIN:
3027 if (e_flags & EF_BFIN_PIC)
3028 strcat (buf, ", PIC");
3029
3030 if (e_flags & EF_BFIN_FDPIC)
3031 strcat (buf, ", FDPIC");
3032
3033 if (e_flags & EF_BFIN_CODE_IN_L1)
3034 strcat (buf, ", code in L1");
3035
3036 if (e_flags & EF_BFIN_DATA_IN_L1)
3037 strcat (buf, ", data in L1");
3038
3039 break;
3040
ec2dfb42
AO
3041 case EM_CYGNUS_FRV:
3042 switch (e_flags & EF_FRV_CPU_MASK)
3043 {
3044 case EF_FRV_CPU_GENERIC:
3045 break;
3046
3047 default:
3048 strcat (buf, ", fr???");
3049 break;
57346661 3050
ec2dfb42
AO
3051 case EF_FRV_CPU_FR300:
3052 strcat (buf, ", fr300");
3053 break;
3054
3055 case EF_FRV_CPU_FR400:
3056 strcat (buf, ", fr400");
3057 break;
3058 case EF_FRV_CPU_FR405:
3059 strcat (buf, ", fr405");
3060 break;
3061
3062 case EF_FRV_CPU_FR450:
3063 strcat (buf, ", fr450");
3064 break;
3065
3066 case EF_FRV_CPU_FR500:
3067 strcat (buf, ", fr500");
3068 break;
3069 case EF_FRV_CPU_FR550:
3070 strcat (buf, ", fr550");
3071 break;
3072
3073 case EF_FRV_CPU_SIMPLE:
3074 strcat (buf, ", simple");
3075 break;
3076 case EF_FRV_CPU_TOMCAT:
3077 strcat (buf, ", tomcat");
3078 break;
3079 }
1c877e87 3080 break;
ec2dfb42 3081
53c7db4b 3082 case EM_68K:
425c6cb0 3083 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3084 strcat (buf, ", m68000");
425c6cb0 3085 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3086 strcat (buf, ", cpu32");
3087 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3088 strcat (buf, ", fido_a");
425c6cb0 3089 else
266abb8f 3090 {
2cf0635d
NC
3091 char const * isa = _("unknown");
3092 char const * mac = _("unknown mac");
3093 char const * additional = NULL;
0112cd26 3094
c694fd50 3095 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3096 {
c694fd50 3097 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3098 isa = "A";
3099 additional = ", nodiv";
3100 break;
c694fd50 3101 case EF_M68K_CF_ISA_A:
266abb8f
NS
3102 isa = "A";
3103 break;
c694fd50 3104 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3105 isa = "A+";
3106 break;
c694fd50 3107 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3108 isa = "B";
3109 additional = ", nousp";
3110 break;
c694fd50 3111 case EF_M68K_CF_ISA_B:
266abb8f
NS
3112 isa = "B";
3113 break;
f608cd77
NS
3114 case EF_M68K_CF_ISA_C:
3115 isa = "C";
3116 break;
3117 case EF_M68K_CF_ISA_C_NODIV:
3118 isa = "C";
3119 additional = ", nodiv";
3120 break;
266abb8f
NS
3121 }
3122 strcat (buf, ", cf, isa ");
3123 strcat (buf, isa);
0b2e31dc
NS
3124 if (additional)
3125 strcat (buf, additional);
c694fd50 3126 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3127 strcat (buf, ", float");
c694fd50 3128 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3129 {
3130 case 0:
3131 mac = NULL;
3132 break;
c694fd50 3133 case EF_M68K_CF_MAC:
266abb8f
NS
3134 mac = "mac";
3135 break;
c694fd50 3136 case EF_M68K_CF_EMAC:
266abb8f
NS
3137 mac = "emac";
3138 break;
f608cd77
NS
3139 case EF_M68K_CF_EMAC_B:
3140 mac = "emac_b";
3141 break;
266abb8f
NS
3142 }
3143 if (mac)
3144 {
3145 strcat (buf, ", ");
3146 strcat (buf, mac);
3147 }
266abb8f 3148 }
53c7db4b 3149 break;
33c63f9d 3150
153a2776
NC
3151 case EM_CYGNUS_MEP:
3152 switch (e_flags & EF_MEP_CPU_MASK)
3153 {
3154 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3155 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3156 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3157 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3158 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3159 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3160 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3161 }
3162
3163 switch (e_flags & EF_MEP_COP_MASK)
3164 {
3165 case EF_MEP_COP_NONE: break;
3166 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3167 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3168 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3169 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3170 default: strcat (buf, _("<unknown MeP copro type>")); break;
3171 }
3172
3173 if (e_flags & EF_MEP_LIBRARY)
3174 strcat (buf, ", Built for Library");
3175
3176 if (e_flags & EF_MEP_INDEX_MASK)
3177 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3178 e_flags & EF_MEP_INDEX_MASK);
3179
3180 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3181 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3182 e_flags & ~ EF_MEP_ALL_FLAGS);
3183 break;
3184
252b5132
RH
3185 case EM_PPC:
3186 if (e_flags & EF_PPC_EMB)
3187 strcat (buf, ", emb");
3188
3189 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3190 strcat (buf, _(", relocatable"));
252b5132
RH
3191
3192 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3193 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3194 break;
3195
ee67d69a
AM
3196 case EM_PPC64:
3197 if (e_flags & EF_PPC64_ABI)
3198 {
3199 char abi[] = ", abiv0";
3200
3201 abi[6] += e_flags & EF_PPC64_ABI;
3202 strcat (buf, abi);
3203 }
3204 break;
3205
708e2187
NC
3206 case EM_V800:
3207 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3208 strcat (buf, ", RH850 ABI");
0b4362b0 3209
708e2187
NC
3210 if (e_flags & EF_V800_850E3)
3211 strcat (buf, ", V3 architecture");
3212
3213 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3214 strcat (buf, ", FPU not used");
3215
3216 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3217 strcat (buf, ", regmode: COMMON");
3218
3219 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3220 strcat (buf, ", r4 not used");
3221
3222 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3223 strcat (buf, ", r30 not used");
3224
3225 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3226 strcat (buf, ", r5 not used");
3227
3228 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3229 strcat (buf, ", r2 not used");
3230
3231 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3232 {
3233 switch (e_flags & - e_flags)
3234 {
3235 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3236 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3237 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3238 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3239 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3240 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3241 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3242 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3243 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3244 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3245 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3246 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3247 default: break;
3248 }
3249 }
3250 break;
3251
2b0337b0 3252 case EM_V850:
252b5132
RH
3253 case EM_CYGNUS_V850:
3254 switch (e_flags & EF_V850_ARCH)
3255 {
78c8d46c
NC
3256 case E_V850E3V5_ARCH:
3257 strcat (buf, ", v850e3v5");
3258 break;
1cd986c5
NC
3259 case E_V850E2V3_ARCH:
3260 strcat (buf, ", v850e2v3");
3261 break;
3262 case E_V850E2_ARCH:
3263 strcat (buf, ", v850e2");
3264 break;
3265 case E_V850E1_ARCH:
3266 strcat (buf, ", v850e1");
8ad30312 3267 break;
252b5132
RH
3268 case E_V850E_ARCH:
3269 strcat (buf, ", v850e");
3270 break;
252b5132
RH
3271 case E_V850_ARCH:
3272 strcat (buf, ", v850");
3273 break;
3274 default:
2b692964 3275 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3276 break;
3277 }
3278 break;
3279
2b0337b0 3280 case EM_M32R:
252b5132
RH
3281 case EM_CYGNUS_M32R:
3282 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3283 strcat (buf, ", m32r");
252b5132
RH
3284 break;
3285
3286 case EM_MIPS:
4fe85591 3287 case EM_MIPS_RS3_LE:
252b5132
RH
3288 if (e_flags & EF_MIPS_NOREORDER)
3289 strcat (buf, ", noreorder");
3290
3291 if (e_flags & EF_MIPS_PIC)
3292 strcat (buf, ", pic");
3293
3294 if (e_flags & EF_MIPS_CPIC)
3295 strcat (buf, ", cpic");
3296
d1bdd336
TS
3297 if (e_flags & EF_MIPS_UCODE)
3298 strcat (buf, ", ugen_reserved");
3299
252b5132
RH
3300 if (e_flags & EF_MIPS_ABI2)
3301 strcat (buf, ", abi2");
3302
43521d43
TS
3303 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3304 strcat (buf, ", odk first");
3305
a5d22d2a
TS
3306 if (e_flags & EF_MIPS_32BITMODE)
3307 strcat (buf, ", 32bitmode");
3308
ba92f887
MR
3309 if (e_flags & EF_MIPS_NAN2008)
3310 strcat (buf, ", nan2008");
3311
fef1b0b3
SE
3312 if (e_flags & EF_MIPS_FP64)
3313 strcat (buf, ", fp64");
3314
156c2f8b
NC
3315 switch ((e_flags & EF_MIPS_MACH))
3316 {
3317 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3318 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3319 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3320 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3321 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3322 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3323 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3324 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3325 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3326 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3327 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3328 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3329 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3330 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3331 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3332 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3333 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
3334 case 0:
3335 /* We simply ignore the field in this case to avoid confusion:
3336 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3337 extension. */
3338 break;
2b692964 3339 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3340 }
43521d43
TS
3341
3342 switch ((e_flags & EF_MIPS_ABI))
3343 {
3344 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3345 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3346 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3347 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3348 case 0:
3349 /* We simply ignore the field in this case to avoid confusion:
3350 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3351 This means it is likely to be an o32 file, but not for
3352 sure. */
3353 break;
2b692964 3354 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3355 }
3356
3357 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3358 strcat (buf, ", mdmx");
3359
3360 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3361 strcat (buf, ", mips16");
3362
df58fc94
RS
3363 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3364 strcat (buf, ", micromips");
3365
43521d43
TS
3366 switch ((e_flags & EF_MIPS_ARCH))
3367 {
3368 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3369 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3370 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3371 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3372 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3373 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3374 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3375 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3376 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3377 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3378 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3379 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3380 }
252b5132 3381 break;
351b4b40 3382
35c08157
KLC
3383 case EM_NDS32:
3384 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3385 break;
3386
e23eba97
NC
3387 case EM_RISCV:
3388 if (e_flags & EF_RISCV_RVC)
3389 strcat (buf, ", RVC");
2922d21d
AW
3390
3391 switch (e_flags & EF_RISCV_FLOAT_ABI)
3392 {
3393 case EF_RISCV_FLOAT_ABI_SOFT:
3394 strcat (buf, ", soft-float ABI");
3395 break;
3396
3397 case EF_RISCV_FLOAT_ABI_SINGLE:
3398 strcat (buf, ", single-float ABI");
3399 break;
3400
3401 case EF_RISCV_FLOAT_ABI_DOUBLE:
3402 strcat (buf, ", double-float ABI");
3403 break;
3404
3405 case EF_RISCV_FLOAT_ABI_QUAD:
3406 strcat (buf, ", quad-float ABI");
3407 break;
3408 }
e23eba97
NC
3409 break;
3410
ccde1100
AO
3411 case EM_SH:
3412 switch ((e_flags & EF_SH_MACH_MASK))
3413 {
3414 case EF_SH1: strcat (buf, ", sh1"); break;
3415 case EF_SH2: strcat (buf, ", sh2"); break;
3416 case EF_SH3: strcat (buf, ", sh3"); break;
3417 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3418 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3419 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3420 case EF_SH3E: strcat (buf, ", sh3e"); break;
3421 case EF_SH4: strcat (buf, ", sh4"); break;
3422 case EF_SH5: strcat (buf, ", sh5"); break;
3423 case EF_SH2E: strcat (buf, ", sh2e"); break;
3424 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3425 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3426 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3427 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3428 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3429 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3430 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3431 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3432 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3433 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3434 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3435 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3436 }
3437
cec6a5b8
MR
3438 if (e_flags & EF_SH_PIC)
3439 strcat (buf, ", pic");
3440
3441 if (e_flags & EF_SH_FDPIC)
3442 strcat (buf, ", fdpic");
ccde1100 3443 break;
948f632f 3444
73589c9d
CS
3445 case EM_OR1K:
3446 if (e_flags & EF_OR1K_NODELAY)
3447 strcat (buf, ", no delay");
3448 break;
57346661 3449
351b4b40
RH
3450 case EM_SPARCV9:
3451 if (e_flags & EF_SPARC_32PLUS)
3452 strcat (buf, ", v8+");
3453
3454 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3455 strcat (buf, ", ultrasparcI");
3456
3457 if (e_flags & EF_SPARC_SUN_US3)
3458 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3459
3460 if (e_flags & EF_SPARC_HAL_R1)
3461 strcat (buf, ", halr1");
3462
3463 if (e_flags & EF_SPARC_LEDATA)
3464 strcat (buf, ", ledata");
3465
3466 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3467 strcat (buf, ", tso");
3468
3469 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3470 strcat (buf, ", pso");
3471
3472 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3473 strcat (buf, ", rmo");
3474 break;
7d466069 3475
103f02d3
UD
3476 case EM_PARISC:
3477 switch (e_flags & EF_PARISC_ARCH)
3478 {
3479 case EFA_PARISC_1_0:
3480 strcpy (buf, ", PA-RISC 1.0");
3481 break;
3482 case EFA_PARISC_1_1:
3483 strcpy (buf, ", PA-RISC 1.1");
3484 break;
3485 case EFA_PARISC_2_0:
3486 strcpy (buf, ", PA-RISC 2.0");
3487 break;
3488 default:
3489 break;
3490 }
3491 if (e_flags & EF_PARISC_TRAPNIL)
3492 strcat (buf, ", trapnil");
3493 if (e_flags & EF_PARISC_EXT)
3494 strcat (buf, ", ext");
3495 if (e_flags & EF_PARISC_LSB)
3496 strcat (buf, ", lsb");
3497 if (e_flags & EF_PARISC_WIDE)
3498 strcat (buf, ", wide");
3499 if (e_flags & EF_PARISC_NO_KABP)
3500 strcat (buf, ", no kabp");
3501 if (e_flags & EF_PARISC_LAZYSWAP)
3502 strcat (buf, ", lazyswap");
30800947 3503 break;
76da6bbe 3504
7d466069 3505 case EM_PJ:
2b0337b0 3506 case EM_PJ_OLD:
7d466069
ILT
3507 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3508 strcat (buf, ", new calling convention");
3509
3510 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3511 strcat (buf, ", gnu calling convention");
3512 break;
4d6ed7c8
NC
3513
3514 case EM_IA_64:
3515 if ((e_flags & EF_IA_64_ABI64))
3516 strcat (buf, ", 64-bit");
3517 else
3518 strcat (buf, ", 32-bit");
3519 if ((e_flags & EF_IA_64_REDUCEDFP))
3520 strcat (buf, ", reduced fp model");
3521 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3522 strcat (buf, ", no function descriptors, constant gp");
3523 else if ((e_flags & EF_IA_64_CONS_GP))
3524 strcat (buf, ", constant gp");
3525 if ((e_flags & EF_IA_64_ABSOLUTE))
3526 strcat (buf, ", absolute");
28f997cf
TG
3527 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3528 {
3529 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3530 strcat (buf, ", vms_linkages");
3531 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3532 {
3533 case EF_IA_64_VMS_COMCOD_SUCCESS:
3534 break;
3535 case EF_IA_64_VMS_COMCOD_WARNING:
3536 strcat (buf, ", warning");
3537 break;
3538 case EF_IA_64_VMS_COMCOD_ERROR:
3539 strcat (buf, ", error");
3540 break;
3541 case EF_IA_64_VMS_COMCOD_ABORT:
3542 strcat (buf, ", abort");
3543 break;
3544 default:
bee0ee85
NC
3545 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3546 e_flags & EF_IA_64_VMS_COMCOD);
3547 strcat (buf, ", <unknown>");
28f997cf
TG
3548 }
3549 }
4d6ed7c8 3550 break;
179d3252
JT
3551
3552 case EM_VAX:
3553 if ((e_flags & EF_VAX_NONPIC))
3554 strcat (buf, ", non-PIC");
3555 if ((e_flags & EF_VAX_DFLOAT))
3556 strcat (buf, ", D-Float");
3557 if ((e_flags & EF_VAX_GFLOAT))
3558 strcat (buf, ", G-Float");
3559 break;
c7927a3c 3560
619ed720
EB
3561 case EM_VISIUM:
3562 if (e_flags & EF_VISIUM_ARCH_MCM)
3563 strcat (buf, ", mcm");
3564 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3565 strcat (buf, ", mcm24");
3566 if (e_flags & EF_VISIUM_ARCH_GR6)
3567 strcat (buf, ", gr6");
3568 break;
3569
4046d87a 3570 case EM_RL78:
1740ba0c
NC
3571 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3572 {
3573 case E_FLAG_RL78_ANY_CPU: break;
3574 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3575 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3576 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3577 }
856ea05c
KP
3578 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3579 strcat (buf, ", 64-bit doubles");
4046d87a 3580 break;
0b4362b0 3581
c7927a3c
NC
3582 case EM_RX:
3583 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3584 strcat (buf, ", 64-bit doubles");
3585 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3586 strcat (buf, ", dsp");
d4cb0ea0 3587 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3588 strcat (buf, ", pid");
708e2187
NC
3589 if (e_flags & E_FLAG_RX_ABI)
3590 strcat (buf, ", RX ABI");
3525236c
NC
3591 if (e_flags & E_FLAG_RX_SINSNS_SET)
3592 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3593 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3594 if (e_flags & E_FLAG_RX_V2)
3595 strcat (buf, ", V2");
d4cb0ea0 3596 break;
55786da2
AK
3597
3598 case EM_S390:
3599 if (e_flags & EF_S390_HIGH_GPRS)
3600 strcat (buf, ", highgprs");
d4cb0ea0 3601 break;
40b36596
JM
3602
3603 case EM_TI_C6000:
3604 if ((e_flags & EF_C6000_REL))
3605 strcat (buf, ", relocatable module");
d4cb0ea0 3606 break;
13761a11
NC
3607
3608 case EM_MSP430:
3609 strcat (buf, _(": architecture variant: "));
3610 switch (e_flags & EF_MSP430_MACH)
3611 {
3612 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3613 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3614 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3615 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3616 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3617 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3618 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3619 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3620 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3621 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3622 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3623 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3624 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3625 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3626 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3627 default:
3628 strcat (buf, _(": unknown")); break;
3629 }
3630
3631 if (e_flags & ~ EF_MSP430_MACH)
3632 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3633 }
3634 }
3635
3636 return buf;
3637}
3638
252b5132 3639static const char *
d3ba0551
AM
3640get_osabi_name (unsigned int osabi)
3641{
3642 static char buff[32];
3643
3644 switch (osabi)
3645 {
3646 case ELFOSABI_NONE: return "UNIX - System V";
3647 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3648 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3649 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3650 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3651 case ELFOSABI_AIX: return "UNIX - AIX";
3652 case ELFOSABI_IRIX: return "UNIX - IRIX";
3653 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3654 case ELFOSABI_TRU64: return "UNIX - TRU64";
3655 case ELFOSABI_MODESTO: return "Novell - Modesto";
3656 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3657 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3658 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3659 case ELFOSABI_AROS: return "AROS";
11636f9e 3660 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3661 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3662 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3663 default:
40b36596
JM
3664 if (osabi >= 64)
3665 switch (elf_header.e_machine)
3666 {
3667 case EM_ARM:
3668 switch (osabi)
3669 {
3670 case ELFOSABI_ARM: return "ARM";
3671 default:
3672 break;
3673 }
3674 break;
3675
3676 case EM_MSP430:
3677 case EM_MSP430_OLD:
619ed720 3678 case EM_VISIUM:
40b36596
JM
3679 switch (osabi)
3680 {
3681 case ELFOSABI_STANDALONE: return _("Standalone App");
3682 default:
3683 break;
3684 }
3685 break;
3686
3687 case EM_TI_C6000:
3688 switch (osabi)
3689 {
3690 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3691 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3692 default:
3693 break;
3694 }
3695 break;
3696
3697 default:
3698 break;
3699 }
e9e44622 3700 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3701 return buff;
3702 }
3703}
3704
a06ea964
NC
3705static const char *
3706get_aarch64_segment_type (unsigned long type)
3707{
3708 switch (type)
3709 {
32ec8896
NC
3710 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3711 default: return NULL;
a06ea964 3712 }
a06ea964
NC
3713}
3714
b294bdf8
MM
3715static const char *
3716get_arm_segment_type (unsigned long type)
3717{
3718 switch (type)
3719 {
32ec8896
NC
3720 case PT_ARM_EXIDX: return "EXIDX";
3721 default: return NULL;
b294bdf8 3722 }
b294bdf8
MM
3723}
3724
d3ba0551
AM
3725static const char *
3726get_mips_segment_type (unsigned long type)
252b5132
RH
3727{
3728 switch (type)
3729 {
32ec8896
NC
3730 case PT_MIPS_REGINFO: return "REGINFO";
3731 case PT_MIPS_RTPROC: return "RTPROC";
3732 case PT_MIPS_OPTIONS: return "OPTIONS";
3733 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3734 default: return NULL;
252b5132 3735 }
252b5132
RH
3736}
3737
103f02d3 3738static const char *
d3ba0551 3739get_parisc_segment_type (unsigned long type)
103f02d3
UD
3740{
3741 switch (type)
3742 {
3743 case PT_HP_TLS: return "HP_TLS";
3744 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3745 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3746 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3747 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3748 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3749 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3750 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3751 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3752 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3753 case PT_HP_PARALLEL: return "HP_PARALLEL";
3754 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3755 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3756 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3757 case PT_HP_STACK: return "HP_STACK";
3758 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3759 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3760 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3761 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3762 default: return NULL;
103f02d3 3763 }
103f02d3
UD
3764}
3765
4d6ed7c8 3766static const char *
d3ba0551 3767get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3768{
3769 switch (type)
3770 {
3771 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3772 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3773 case PT_HP_TLS: return "HP_TLS";
3774 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3775 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3776 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3777 default: return NULL;
4d6ed7c8 3778 }
4d6ed7c8
NC
3779}
3780
40b36596
JM
3781static const char *
3782get_tic6x_segment_type (unsigned long type)
3783{
3784 switch (type)
3785 {
32ec8896
NC
3786 case PT_C6000_PHATTR: return "C6000_PHATTR";
3787 default: return NULL;
40b36596 3788 }
40b36596
JM
3789}
3790
5522f910
NC
3791static const char *
3792get_solaris_segment_type (unsigned long type)
3793{
3794 switch (type)
3795 {
3796 case 0x6464e550: return "PT_SUNW_UNWIND";
3797 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3798 case 0x6ffffff7: return "PT_LOSUNW";
3799 case 0x6ffffffa: return "PT_SUNWBSS";
3800 case 0x6ffffffb: return "PT_SUNWSTACK";
3801 case 0x6ffffffc: return "PT_SUNWDTRACE";
3802 case 0x6ffffffd: return "PT_SUNWCAP";
3803 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3804 default: return NULL;
5522f910
NC
3805 }
3806}
3807
252b5132 3808static const char *
d3ba0551 3809get_segment_type (unsigned long p_type)
252b5132 3810{
b34976b6 3811 static char buff[32];
252b5132
RH
3812
3813 switch (p_type)
3814 {
b34976b6
AM
3815 case PT_NULL: return "NULL";
3816 case PT_LOAD: return "LOAD";
252b5132 3817 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3818 case PT_INTERP: return "INTERP";
3819 case PT_NOTE: return "NOTE";
3820 case PT_SHLIB: return "SHLIB";
3821 case PT_PHDR: return "PHDR";
13ae64f3 3822 case PT_TLS: return "TLS";
32ec8896 3823 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3824 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3825 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3826
252b5132 3827 default:
a91e1603
L
3828 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3829 {
3830 sprintf (buff, "GNU_MBIND+%#lx",
3831 p_type - PT_GNU_MBIND_LO);
3832 }
3833 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3834 {
2cf0635d 3835 const char * result;
103f02d3 3836
252b5132
RH
3837 switch (elf_header.e_machine)
3838 {
a06ea964
NC
3839 case EM_AARCH64:
3840 result = get_aarch64_segment_type (p_type);
3841 break;
b294bdf8
MM
3842 case EM_ARM:
3843 result = get_arm_segment_type (p_type);
3844 break;
252b5132 3845 case EM_MIPS:
4fe85591 3846 case EM_MIPS_RS3_LE:
252b5132
RH
3847 result = get_mips_segment_type (p_type);
3848 break;
103f02d3
UD
3849 case EM_PARISC:
3850 result = get_parisc_segment_type (p_type);
3851 break;
4d6ed7c8
NC
3852 case EM_IA_64:
3853 result = get_ia64_segment_type (p_type);
3854 break;
40b36596
JM
3855 case EM_TI_C6000:
3856 result = get_tic6x_segment_type (p_type);
3857 break;
252b5132
RH
3858 default:
3859 result = NULL;
3860 break;
3861 }
103f02d3 3862
252b5132
RH
3863 if (result != NULL)
3864 return result;
103f02d3 3865
1a9ccd70 3866 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3867 }
3868 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3869 {
2cf0635d 3870 const char * result;
103f02d3
UD
3871
3872 switch (elf_header.e_machine)
3873 {
3874 case EM_PARISC:
3875 result = get_parisc_segment_type (p_type);
3876 break;
00428cca
AM
3877 case EM_IA_64:
3878 result = get_ia64_segment_type (p_type);
3879 break;
103f02d3 3880 default:
5522f910
NC
3881 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3882 result = get_solaris_segment_type (p_type);
3883 else
3884 result = NULL;
103f02d3
UD
3885 break;
3886 }
3887
3888 if (result != NULL)
3889 return result;
3890
1a9ccd70 3891 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3892 }
252b5132 3893 else
e9e44622 3894 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3895
3896 return buff;
3897 }
3898}
3899
3900static const char *
d3ba0551 3901get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3902{
3903 switch (sh_type)
3904 {
b34976b6
AM
3905 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3906 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3907 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3908 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3909 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3910 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3911 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3912 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3913 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3914 case SHT_MIPS_RELD: return "MIPS_RELD";
3915 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3916 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3917 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3918 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3919 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3920 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3921 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3922 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3923 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3924 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3925 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3926 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3927 case SHT_MIPS_LINE: return "MIPS_LINE";
3928 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3929 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3930 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3931 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3932 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3933 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3934 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3935 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3936 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3937 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3938 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3939 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3940 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3941 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3942 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3943 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3944 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3945 default:
3946 break;
3947 }
3948 return NULL;
3949}
3950
103f02d3 3951static const char *
d3ba0551 3952get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3953{
3954 switch (sh_type)
3955 {
3956 case SHT_PARISC_EXT: return "PARISC_EXT";
3957 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3958 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3959 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3960 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3961 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3962 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3963 default: return NULL;
103f02d3 3964 }
103f02d3
UD
3965}
3966
4d6ed7c8 3967static const char *
d3ba0551 3968get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3969{
18bd398b 3970 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
3971 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
3972 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 3973
4d6ed7c8
NC
3974 switch (sh_type)
3975 {
148b93f2
NC
3976 case SHT_IA_64_EXT: return "IA_64_EXT";
3977 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
3978 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
3979 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
3980 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
3981 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
3982 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
3983 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
3984 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
3985 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
3986 default:
3987 break;
3988 }
3989 return NULL;
3990}
3991
d2b2c203
DJ
3992static const char *
3993get_x86_64_section_type_name (unsigned int sh_type)
3994{
3995 switch (sh_type)
3996 {
3997 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 3998 default: return NULL;
d2b2c203 3999 }
d2b2c203
DJ
4000}
4001
a06ea964
NC
4002static const char *
4003get_aarch64_section_type_name (unsigned int sh_type)
4004{
4005 switch (sh_type)
4006 {
32ec8896
NC
4007 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4008 default: return NULL;
a06ea964 4009 }
a06ea964
NC
4010}
4011
40a18ebd
NC
4012static const char *
4013get_arm_section_type_name (unsigned int sh_type)
4014{
4015 switch (sh_type)
4016 {
7f6fed87
NC
4017 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4018 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4019 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4020 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4021 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4022 default: return NULL;
40a18ebd 4023 }
40a18ebd
NC
4024}
4025
40b36596
JM
4026static const char *
4027get_tic6x_section_type_name (unsigned int sh_type)
4028{
4029 switch (sh_type)
4030 {
32ec8896
NC
4031 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4032 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4033 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4034 case SHT_TI_ICODE: return "TI_ICODE";
4035 case SHT_TI_XREF: return "TI_XREF";
4036 case SHT_TI_HANDLER: return "TI_HANDLER";
4037 case SHT_TI_INITINFO: return "TI_INITINFO";
4038 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4039 default: return NULL;
40b36596 4040 }
40b36596
JM
4041}
4042
13761a11
NC
4043static const char *
4044get_msp430x_section_type_name (unsigned int sh_type)
4045{
4046 switch (sh_type)
4047 {
32ec8896
NC
4048 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4049 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4050 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4051 default: return NULL;
13761a11
NC
4052 }
4053}
4054
685080f2
NC
4055static const char *
4056get_v850_section_type_name (unsigned int sh_type)
4057{
4058 switch (sh_type)
4059 {
32ec8896
NC
4060 case SHT_V850_SCOMMON: return "V850 Small Common";
4061 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4062 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4063 case SHT_RENESAS_IOP: return "RENESAS IOP";
4064 case SHT_RENESAS_INFO: return "RENESAS INFO";
4065 default: return NULL;
685080f2
NC
4066 }
4067}
4068
252b5132 4069static const char *
d3ba0551 4070get_section_type_name (unsigned int sh_type)
252b5132 4071{
b34976b6 4072 static char buff[32];
9fb71ee4 4073 const char * result;
252b5132
RH
4074
4075 switch (sh_type)
4076 {
4077 case SHT_NULL: return "NULL";
4078 case SHT_PROGBITS: return "PROGBITS";
4079 case SHT_SYMTAB: return "SYMTAB";
4080 case SHT_STRTAB: return "STRTAB";
4081 case SHT_RELA: return "RELA";
4082 case SHT_HASH: return "HASH";
4083 case SHT_DYNAMIC: return "DYNAMIC";
4084 case SHT_NOTE: return "NOTE";
4085 case SHT_NOBITS: return "NOBITS";
4086 case SHT_REL: return "REL";
4087 case SHT_SHLIB: return "SHLIB";
4088 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4089 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4090 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4091 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4092 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4093 case SHT_GROUP: return "GROUP";
4094 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4095 case SHT_GNU_verdef: return "VERDEF";
4096 case SHT_GNU_verneed: return "VERNEED";
4097 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4098 case 0x6ffffff0: return "VERSYM";
4099 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4100 case 0x7ffffffd: return "AUXILIARY";
4101 case 0x7fffffff: return "FILTER";
047b2264 4102 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4103
4104 default:
4105 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4106 {
252b5132
RH
4107 switch (elf_header.e_machine)
4108 {
4109 case EM_MIPS:
4fe85591 4110 case EM_MIPS_RS3_LE:
252b5132
RH
4111 result = get_mips_section_type_name (sh_type);
4112 break;
103f02d3
UD
4113 case EM_PARISC:
4114 result = get_parisc_section_type_name (sh_type);
4115 break;
4d6ed7c8
NC
4116 case EM_IA_64:
4117 result = get_ia64_section_type_name (sh_type);
4118 break;
d2b2c203 4119 case EM_X86_64:
8a9036a4 4120 case EM_L1OM:
7a9068fe 4121 case EM_K1OM:
d2b2c203
DJ
4122 result = get_x86_64_section_type_name (sh_type);
4123 break;
a06ea964
NC
4124 case EM_AARCH64:
4125 result = get_aarch64_section_type_name (sh_type);
4126 break;
40a18ebd
NC
4127 case EM_ARM:
4128 result = get_arm_section_type_name (sh_type);
4129 break;
40b36596
JM
4130 case EM_TI_C6000:
4131 result = get_tic6x_section_type_name (sh_type);
4132 break;
13761a11
NC
4133 case EM_MSP430:
4134 result = get_msp430x_section_type_name (sh_type);
4135 break;
685080f2
NC
4136 case EM_V800:
4137 case EM_V850:
4138 case EM_CYGNUS_V850:
4139 result = get_v850_section_type_name (sh_type);
4140 break;
252b5132
RH
4141 default:
4142 result = NULL;
4143 break;
4144 }
4145
4146 if (result != NULL)
4147 return result;
4148
9fb71ee4 4149 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4150 }
4151 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4152 {
148b93f2
NC
4153 switch (elf_header.e_machine)
4154 {
4155 case EM_IA_64:
4156 result = get_ia64_section_type_name (sh_type);
4157 break;
4158 default:
fd85a6a1
NC
4159 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4160 result = get_solaris_section_type (sh_type);
4161 else
1b4b80bf
NC
4162 {
4163 switch (sh_type)
4164 {
4165 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4166 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4167 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4168 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4169 default:
4170 result = NULL;
4171 break;
4172 }
4173 }
148b93f2
NC
4174 break;
4175 }
4176
4177 if (result != NULL)
4178 return result;
4179
9fb71ee4 4180 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4181 }
252b5132 4182 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4183 {
4184 switch (elf_header.e_machine)
4185 {
4186 case EM_V800:
4187 case EM_V850:
4188 case EM_CYGNUS_V850:
9fb71ee4 4189 result = get_v850_section_type_name (sh_type);
a9fb83be 4190 break;
685080f2 4191 default:
9fb71ee4 4192 result = NULL;
685080f2
NC
4193 break;
4194 }
4195
9fb71ee4
NC
4196 if (result != NULL)
4197 return result;
4198
4199 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4200 }
252b5132 4201 else
a7dbfd1c
NC
4202 /* This message is probably going to be displayed in a 15
4203 character wide field, so put the hex value first. */
4204 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4205
252b5132
RH
4206 return buff;
4207 }
4208}
4209
2979dc34 4210#define OPTION_DEBUG_DUMP 512
2c610e4b 4211#define OPTION_DYN_SYMS 513
fd2f0033
TT
4212#define OPTION_DWARF_DEPTH 514
4213#define OPTION_DWARF_START 515
4723351a 4214#define OPTION_DWARF_CHECK 516
2979dc34 4215
85b1c36d 4216static struct option options[] =
252b5132 4217{
b34976b6 4218 {"all", no_argument, 0, 'a'},
252b5132
RH
4219 {"file-header", no_argument, 0, 'h'},
4220 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4221 {"headers", no_argument, 0, 'e'},
4222 {"histogram", no_argument, 0, 'I'},
4223 {"segments", no_argument, 0, 'l'},
4224 {"sections", no_argument, 0, 'S'},
252b5132 4225 {"section-headers", no_argument, 0, 'S'},
f5842774 4226 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4227 {"section-details", no_argument, 0, 't'},
595cf52e 4228 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4229 {"symbols", no_argument, 0, 's'},
4230 {"syms", no_argument, 0, 's'},
2c610e4b 4231 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4232 {"relocs", no_argument, 0, 'r'},
4233 {"notes", no_argument, 0, 'n'},
4234 {"dynamic", no_argument, 0, 'd'},
a952a375 4235 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4236 {"version-info", no_argument, 0, 'V'},
4237 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4238 {"unwind", no_argument, 0, 'u'},
4145f1d5 4239 {"archive-index", no_argument, 0, 'c'},
b34976b6 4240 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4241 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4242 {"string-dump", required_argument, 0, 'p'},
0e602686 4243 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4244#ifdef SUPPORT_DISASSEMBLY
4245 {"instruction-dump", required_argument, 0, 'i'},
4246#endif
cf13d699 4247 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4248
fd2f0033
TT
4249 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4250 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4251 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4252
b34976b6
AM
4253 {"version", no_argument, 0, 'v'},
4254 {"wide", no_argument, 0, 'W'},
4255 {"help", no_argument, 0, 'H'},
4256 {0, no_argument, 0, 0}
252b5132
RH
4257};
4258
4259static void
2cf0635d 4260usage (FILE * stream)
252b5132 4261{
92f01d61
JM
4262 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4263 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4264 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4265 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4266 -h --file-header Display the ELF file header\n\
4267 -l --program-headers Display the program headers\n\
4268 --segments An alias for --program-headers\n\
4269 -S --section-headers Display the sections' header\n\
4270 --sections An alias for --section-headers\n\
f5842774 4271 -g --section-groups Display the section groups\n\
5477e8a0 4272 -t --section-details Display the section details\n\
8b53311e
NC
4273 -e --headers Equivalent to: -h -l -S\n\
4274 -s --syms Display the symbol table\n\
3f08eb35 4275 --symbols An alias for --syms\n\
2c610e4b 4276 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4277 -n --notes Display the core notes (if present)\n\
4278 -r --relocs Display the relocations (if present)\n\
4279 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4280 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4281 -V --version-info Display the version sections (if present)\n\
1b31d05e 4282 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4283 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4284 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4285 -x --hex-dump=<number|name>\n\
4286 Dump the contents of section <number|name> as bytes\n\
4287 -p --string-dump=<number|name>\n\
4288 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4289 -R --relocated-dump=<number|name>\n\
4290 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4291 -z --decompress Decompress section before dumping it\n\
f9f0e732 4292 -w[lLiaprmfFsoRt] or\n\
1ed06042 4293 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4294 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4295 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4296 =addr,=cu_index]\n\
8b53311e 4297 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4298 fprintf (stream, _("\
4299 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4300 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4301 or deeper\n"));
252b5132 4302#ifdef SUPPORT_DISASSEMBLY
92f01d61 4303 fprintf (stream, _("\
09c11c86
NC
4304 -i --instruction-dump=<number|name>\n\
4305 Disassemble the contents of section <number|name>\n"));
252b5132 4306#endif
92f01d61 4307 fprintf (stream, _("\
8b53311e
NC
4308 -I --histogram Display histogram of bucket list lengths\n\
4309 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4310 @<file> Read options from <file>\n\
8b53311e
NC
4311 -H --help Display this information\n\
4312 -v --version Display the version number of readelf\n"));
1118d252 4313
92f01d61
JM
4314 if (REPORT_BUGS_TO[0] && stream == stdout)
4315 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4316
92f01d61 4317 exit (stream == stdout ? 0 : 1);
252b5132
RH
4318}
4319
18bd398b
NC
4320/* Record the fact that the user wants the contents of section number
4321 SECTION to be displayed using the method(s) encoded as flags bits
4322 in TYPE. Note, TYPE can be zero if we are creating the array for
4323 the first time. */
4324
252b5132 4325static void
09c11c86 4326request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4327{
4328 if (section >= num_dump_sects)
4329 {
2cf0635d 4330 dump_type * new_dump_sects;
252b5132 4331
3f5e193b
NC
4332 new_dump_sects = (dump_type *) calloc (section + 1,
4333 sizeof (* dump_sects));
252b5132
RH
4334
4335 if (new_dump_sects == NULL)
591a748a 4336 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4337 else
4338 {
21b65bac
NC
4339 if (dump_sects)
4340 {
4341 /* Copy current flag settings. */
4342 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4343
21b65bac
NC
4344 free (dump_sects);
4345 }
252b5132
RH
4346
4347 dump_sects = new_dump_sects;
4348 num_dump_sects = section + 1;
4349 }
4350 }
4351
4352 if (dump_sects)
b34976b6 4353 dump_sects[section] |= type;
252b5132
RH
4354
4355 return;
4356}
4357
aef1f6d0
DJ
4358/* Request a dump by section name. */
4359
4360static void
2cf0635d 4361request_dump_byname (const char * section, dump_type type)
aef1f6d0 4362{
2cf0635d 4363 struct dump_list_entry * new_request;
aef1f6d0 4364
3f5e193b
NC
4365 new_request = (struct dump_list_entry *)
4366 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4367 if (!new_request)
591a748a 4368 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4369
4370 new_request->name = strdup (section);
4371 if (!new_request->name)
591a748a 4372 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4373
4374 new_request->type = type;
4375
4376 new_request->next = dump_sects_byname;
4377 dump_sects_byname = new_request;
4378}
4379
cf13d699
NC
4380static inline void
4381request_dump (dump_type type)
4382{
4383 int section;
4384 char * cp;
4385
4386 do_dump++;
4387 section = strtoul (optarg, & cp, 0);
4388
4389 if (! *cp && section >= 0)
4390 request_dump_bynumber (section, type);
4391 else
4392 request_dump_byname (optarg, type);
4393}
4394
4395
252b5132 4396static void
2cf0635d 4397parse_args (int argc, char ** argv)
252b5132
RH
4398{
4399 int c;
4400
4401 if (argc < 2)
92f01d61 4402 usage (stderr);
252b5132
RH
4403
4404 while ((c = getopt_long
0e602686 4405 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4406 {
252b5132
RH
4407 switch (c)
4408 {
4409 case 0:
4410 /* Long options. */
4411 break;
4412 case 'H':
92f01d61 4413 usage (stdout);
252b5132
RH
4414 break;
4415
4416 case 'a':
32ec8896
NC
4417 do_syms = TRUE;
4418 do_reloc = TRUE;
4419 do_unwind = TRUE;
4420 do_dynamic = TRUE;
4421 do_header = TRUE;
4422 do_sections = TRUE;
4423 do_section_groups = TRUE;
4424 do_segments = TRUE;
4425 do_version = TRUE;
4426 do_histogram = TRUE;
4427 do_arch = TRUE;
4428 do_notes = TRUE;
252b5132 4429 break;
f5842774 4430 case 'g':
32ec8896 4431 do_section_groups = TRUE;
f5842774 4432 break;
5477e8a0 4433 case 't':
595cf52e 4434 case 'N':
32ec8896
NC
4435 do_sections = TRUE;
4436 do_section_details = TRUE;
595cf52e 4437 break;
252b5132 4438 case 'e':
32ec8896
NC
4439 do_header = TRUE;
4440 do_sections = TRUE;
4441 do_segments = TRUE;
252b5132 4442 break;
a952a375 4443 case 'A':
32ec8896 4444 do_arch = TRUE;
a952a375 4445 break;
252b5132 4446 case 'D':
32ec8896 4447 do_using_dynamic = TRUE;
252b5132
RH
4448 break;
4449 case 'r':
32ec8896 4450 do_reloc = TRUE;
252b5132 4451 break;
4d6ed7c8 4452 case 'u':
32ec8896 4453 do_unwind = TRUE;
4d6ed7c8 4454 break;
252b5132 4455 case 'h':
32ec8896 4456 do_header = TRUE;
252b5132
RH
4457 break;
4458 case 'l':
32ec8896 4459 do_segments = TRUE;
252b5132
RH
4460 break;
4461 case 's':
32ec8896 4462 do_syms = TRUE;
252b5132
RH
4463 break;
4464 case 'S':
32ec8896 4465 do_sections = TRUE;
252b5132
RH
4466 break;
4467 case 'd':
32ec8896 4468 do_dynamic = TRUE;
252b5132 4469 break;
a952a375 4470 case 'I':
32ec8896 4471 do_histogram = TRUE;
a952a375 4472 break;
779fe533 4473 case 'n':
32ec8896 4474 do_notes = TRUE;
779fe533 4475 break;
4145f1d5 4476 case 'c':
32ec8896 4477 do_archive_index = TRUE;
4145f1d5 4478 break;
252b5132 4479 case 'x':
cf13d699 4480 request_dump (HEX_DUMP);
aef1f6d0 4481 break;
09c11c86 4482 case 'p':
cf13d699
NC
4483 request_dump (STRING_DUMP);
4484 break;
4485 case 'R':
4486 request_dump (RELOC_DUMP);
09c11c86 4487 break;
0e602686 4488 case 'z':
32ec8896 4489 decompress_dumps = TRUE;
0e602686 4490 break;
252b5132 4491 case 'w':
32ec8896 4492 do_dump = TRUE;
252b5132 4493 if (optarg == 0)
613ff48b 4494 {
32ec8896 4495 do_debugging = TRUE;
613ff48b
CC
4496 dwarf_select_sections_all ();
4497 }
252b5132
RH
4498 else
4499 {
32ec8896 4500 do_debugging = FALSE;
4cb93e3b 4501 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4502 }
4503 break;
2979dc34 4504 case OPTION_DEBUG_DUMP:
32ec8896 4505 do_dump = TRUE;
2979dc34 4506 if (optarg == 0)
32ec8896 4507 do_debugging = TRUE;
2979dc34
JJ
4508 else
4509 {
32ec8896 4510 do_debugging = FALSE;
4cb93e3b 4511 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4512 }
4513 break;
fd2f0033
TT
4514 case OPTION_DWARF_DEPTH:
4515 {
4516 char *cp;
4517
4518 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4519 }
4520 break;
4521 case OPTION_DWARF_START:
4522 {
4523 char *cp;
4524
4525 dwarf_start_die = strtoul (optarg, & cp, 0);
4526 }
4527 break;
4723351a 4528 case OPTION_DWARF_CHECK:
32ec8896 4529 dwarf_check = TRUE;
4723351a 4530 break;
2c610e4b 4531 case OPTION_DYN_SYMS:
32ec8896 4532 do_dyn_syms = TRUE;
2c610e4b 4533 break;
252b5132
RH
4534#ifdef SUPPORT_DISASSEMBLY
4535 case 'i':
cf13d699
NC
4536 request_dump (DISASS_DUMP);
4537 break;
252b5132
RH
4538#endif
4539 case 'v':
4540 print_version (program_name);
4541 break;
4542 case 'V':
32ec8896 4543 do_version = TRUE;
252b5132 4544 break;
d974e256 4545 case 'W':
32ec8896 4546 do_wide = TRUE;
d974e256 4547 break;
252b5132 4548 default:
252b5132
RH
4549 /* xgettext:c-format */
4550 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4551 /* Fall through. */
252b5132 4552 case '?':
92f01d61 4553 usage (stderr);
252b5132
RH
4554 }
4555 }
4556
4d6ed7c8 4557 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4558 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4559 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4560 && !do_section_groups && !do_archive_index
4561 && !do_dyn_syms)
92f01d61 4562 usage (stderr);
252b5132
RH
4563}
4564
4565static const char *
d3ba0551 4566get_elf_class (unsigned int elf_class)
252b5132 4567{
b34976b6 4568 static char buff[32];
103f02d3 4569
252b5132
RH
4570 switch (elf_class)
4571 {
4572 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4573 case ELFCLASS32: return "ELF32";
4574 case ELFCLASS64: return "ELF64";
ab5e7794 4575 default:
e9e44622 4576 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4577 return buff;
252b5132
RH
4578 }
4579}
4580
4581static const char *
d3ba0551 4582get_data_encoding (unsigned int encoding)
252b5132 4583{
b34976b6 4584 static char buff[32];
103f02d3 4585
252b5132
RH
4586 switch (encoding)
4587 {
4588 case ELFDATANONE: return _("none");
33c63f9d
CM
4589 case ELFDATA2LSB: return _("2's complement, little endian");
4590 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4591 default:
e9e44622 4592 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4593 return buff;
252b5132
RH
4594 }
4595}
4596
252b5132 4597/* Decode the data held in 'elf_header'. */
ee42cf8c 4598
32ec8896 4599static bfd_boolean
d3ba0551 4600process_file_header (void)
252b5132 4601{
b34976b6
AM
4602 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4603 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4604 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4605 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4606 {
4607 error
4608 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4609 return FALSE;
252b5132
RH
4610 }
4611
2dc4cec1
L
4612 init_dwarf_regnames (elf_header.e_machine);
4613
252b5132
RH
4614 if (do_header)
4615 {
32ec8896 4616 unsigned i;
252b5132
RH
4617
4618 printf (_("ELF Header:\n"));
4619 printf (_(" Magic: "));
b34976b6
AM
4620 for (i = 0; i < EI_NIDENT; i++)
4621 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4622 printf ("\n");
4623 printf (_(" Class: %s\n"),
b34976b6 4624 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4625 printf (_(" Data: %s\n"),
b34976b6 4626 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4627 printf (_(" Version: %d %s\n"),
b34976b6
AM
4628 elf_header.e_ident[EI_VERSION],
4629 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4630 ? "(current)"
b34976b6 4631 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4632 ? _("<unknown: %lx>")
789be9f7 4633 : "")));
252b5132 4634 printf (_(" OS/ABI: %s\n"),
b34976b6 4635 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4636 printf (_(" ABI Version: %d\n"),
b34976b6 4637 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4638 printf (_(" Type: %s\n"),
4639 get_file_type (elf_header.e_type));
4640 printf (_(" Machine: %s\n"),
4641 get_machine_name (elf_header.e_machine));
4642 printf (_(" Version: 0x%lx\n"),
4643 (unsigned long) elf_header.e_version);
76da6bbe 4644
f7a99963
NC
4645 printf (_(" Entry point address: "));
4646 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4647 printf (_("\n Start of program headers: "));
4648 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4649 printf (_(" (bytes into file)\n Start of section headers: "));
4650 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4651 printf (_(" (bytes into file)\n"));
76da6bbe 4652
252b5132
RH
4653 printf (_(" Flags: 0x%lx%s\n"),
4654 (unsigned long) elf_header.e_flags,
4655 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4656 printf (_(" Size of this header: %ld (bytes)\n"),
4657 (long) elf_header.e_ehsize);
4658 printf (_(" Size of program headers: %ld (bytes)\n"),
4659 (long) elf_header.e_phentsize);
2046a35d 4660 printf (_(" Number of program headers: %ld"),
252b5132 4661 (long) elf_header.e_phnum);
2046a35d
AM
4662 if (section_headers != NULL
4663 && elf_header.e_phnum == PN_XNUM
4664 && section_headers[0].sh_info != 0)
cc5914eb 4665 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4666 putc ('\n', stdout);
252b5132
RH
4667 printf (_(" Size of section headers: %ld (bytes)\n"),
4668 (long) elf_header.e_shentsize);
560f3c1c 4669 printf (_(" Number of section headers: %ld"),
252b5132 4670 (long) elf_header.e_shnum);
4fbb74a6 4671 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4672 printf (" (%ld)", (long) section_headers[0].sh_size);
4673 putc ('\n', stdout);
4674 printf (_(" Section header string table index: %ld"),
252b5132 4675 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4676 if (section_headers != NULL
4677 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4678 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4679 else if (elf_header.e_shstrndx != SHN_UNDEF
4680 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4681 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4682 putc ('\n', stdout);
4683 }
4684
4685 if (section_headers != NULL)
4686 {
2046a35d
AM
4687 if (elf_header.e_phnum == PN_XNUM
4688 && section_headers[0].sh_info != 0)
4689 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4690 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4691 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4692 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4693 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4694 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4695 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4696 free (section_headers);
4697 section_headers = NULL;
252b5132 4698 }
103f02d3 4699
32ec8896 4700 return TRUE;
9ea033b2
NC
4701}
4702
e0a31db1 4703static bfd_boolean
91d6fa6a 4704get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4705{
2cf0635d
NC
4706 Elf32_External_Phdr * phdrs;
4707 Elf32_External_Phdr * external;
4708 Elf_Internal_Phdr * internal;
b34976b6 4709 unsigned int i;
e0a31db1
NC
4710 unsigned int size = elf_header.e_phentsize;
4711 unsigned int num = elf_header.e_phnum;
4712
4713 /* PR binutils/17531: Cope with unexpected section header sizes. */
4714 if (size == 0 || num == 0)
4715 return FALSE;
4716 if (size < sizeof * phdrs)
4717 {
4718 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4719 return FALSE;
4720 }
4721 if (size > sizeof * phdrs)
4722 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4723
3f5e193b 4724 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4725 size, num, _("program headers"));
4726 if (phdrs == NULL)
4727 return FALSE;
9ea033b2 4728
91d6fa6a 4729 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4730 i < elf_header.e_phnum;
b34976b6 4731 i++, internal++, external++)
252b5132 4732 {
9ea033b2
NC
4733 internal->p_type = BYTE_GET (external->p_type);
4734 internal->p_offset = BYTE_GET (external->p_offset);
4735 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4736 internal->p_paddr = BYTE_GET (external->p_paddr);
4737 internal->p_filesz = BYTE_GET (external->p_filesz);
4738 internal->p_memsz = BYTE_GET (external->p_memsz);
4739 internal->p_flags = BYTE_GET (external->p_flags);
4740 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4741 }
4742
9ea033b2 4743 free (phdrs);
e0a31db1 4744 return TRUE;
252b5132
RH
4745}
4746
e0a31db1 4747static bfd_boolean
91d6fa6a 4748get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4749{
2cf0635d
NC
4750 Elf64_External_Phdr * phdrs;
4751 Elf64_External_Phdr * external;
4752 Elf_Internal_Phdr * internal;
b34976b6 4753 unsigned int i;
e0a31db1
NC
4754 unsigned int size = elf_header.e_phentsize;
4755 unsigned int num = elf_header.e_phnum;
4756
4757 /* PR binutils/17531: Cope with unexpected section header sizes. */
4758 if (size == 0 || num == 0)
4759 return FALSE;
4760 if (size < sizeof * phdrs)
4761 {
4762 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4763 return FALSE;
4764 }
4765 if (size > sizeof * phdrs)
4766 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4767
3f5e193b 4768 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4769 size, num, _("program headers"));
a6e9f9df 4770 if (!phdrs)
e0a31db1 4771 return FALSE;
9ea033b2 4772
91d6fa6a 4773 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4774 i < elf_header.e_phnum;
b34976b6 4775 i++, internal++, external++)
9ea033b2
NC
4776 {
4777 internal->p_type = BYTE_GET (external->p_type);
4778 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4779 internal->p_offset = BYTE_GET (external->p_offset);
4780 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4781 internal->p_paddr = BYTE_GET (external->p_paddr);
4782 internal->p_filesz = BYTE_GET (external->p_filesz);
4783 internal->p_memsz = BYTE_GET (external->p_memsz);
4784 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4785 }
4786
4787 free (phdrs);
e0a31db1 4788 return TRUE;
9ea033b2 4789}
252b5132 4790
32ec8896 4791/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4792
32ec8896 4793static bfd_boolean
2cf0635d 4794get_program_headers (FILE * file)
d93f0186 4795{
2cf0635d 4796 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4797
4798 /* Check cache of prior read. */
4799 if (program_headers != NULL)
32ec8896 4800 return TRUE;
d93f0186 4801
82156ab7
NC
4802 /* Be kind to memory checkers by looking for
4803 e_phnum values which we know must be invalid. */
4804 if (elf_header.e_phnum
4805 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4806 >= current_file_size)
4807 {
4808 error (_("Too many program headers - %#x - the file is not that big\n"),
4809 elf_header.e_phnum);
4810 return FALSE;
4811 }
d93f0186 4812
82156ab7
NC
4813 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4814 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4815 if (phdrs == NULL)
4816 {
8b73c356
NC
4817 error (_("Out of memory reading %u program headers\n"),
4818 elf_header.e_phnum);
32ec8896 4819 return FALSE;
d93f0186
NC
4820 }
4821
4822 if (is_32bit_elf
4823 ? get_32bit_program_headers (file, phdrs)
4824 : get_64bit_program_headers (file, phdrs))
4825 {
4826 program_headers = phdrs;
32ec8896 4827 return TRUE;
d93f0186
NC
4828 }
4829
4830 free (phdrs);
32ec8896 4831 return FALSE;
d93f0186
NC
4832}
4833
32ec8896 4834/* Returns TRUE if the program headers were loaded. */
2f62977e 4835
32ec8896 4836static bfd_boolean
2cf0635d 4837process_program_headers (FILE * file)
252b5132 4838{
2cf0635d 4839 Elf_Internal_Phdr * segment;
b34976b6 4840 unsigned int i;
1a9ccd70 4841 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4842
4843 if (elf_header.e_phnum == 0)
4844 {
82f2dbf7
NC
4845 /* PR binutils/12467. */
4846 if (elf_header.e_phoff != 0)
32ec8896
NC
4847 {
4848 warn (_("possibly corrupt ELF header - it has a non-zero program"
4849 " header offset, but no program headers\n"));
4850 return FALSE;
4851 }
82f2dbf7 4852 else if (do_segments)
252b5132 4853 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4854 return TRUE;
252b5132
RH
4855 }
4856
4857 if (do_segments && !do_header)
4858 {
f7a99963
NC
4859 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4860 printf (_("Entry point "));
4861 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4862 printf (_("\nThere are %d program headers, starting at offset "),
4863 elf_header.e_phnum);
4864 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4865 printf ("\n");
252b5132
RH
4866 }
4867
d93f0186 4868 if (! get_program_headers (file))
6b4bf3bc 4869 return TRUE;
103f02d3 4870
252b5132
RH
4871 if (do_segments)
4872 {
3a1a2036
NC
4873 if (elf_header.e_phnum > 1)
4874 printf (_("\nProgram Headers:\n"));
4875 else
4876 printf (_("\nProgram Headers:\n"));
76da6bbe 4877
f7a99963
NC
4878 if (is_32bit_elf)
4879 printf
4880 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4881 else if (do_wide)
4882 printf
4883 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4884 else
4885 {
4886 printf
4887 (_(" Type Offset VirtAddr PhysAddr\n"));
4888 printf
4889 (_(" FileSiz MemSiz Flags Align\n"));
4890 }
252b5132
RH
4891 }
4892
252b5132 4893 dynamic_addr = 0;
1b228002 4894 dynamic_size = 0;
252b5132
RH
4895
4896 for (i = 0, segment = program_headers;
4897 i < elf_header.e_phnum;
b34976b6 4898 i++, segment++)
252b5132
RH
4899 {
4900 if (do_segments)
4901 {
103f02d3 4902 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4903
4904 if (is_32bit_elf)
4905 {
4906 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4907 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4908 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4909 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4910 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4911 printf ("%c%c%c ",
4912 (segment->p_flags & PF_R ? 'R' : ' '),
4913 (segment->p_flags & PF_W ? 'W' : ' '),
4914 (segment->p_flags & PF_X ? 'E' : ' '));
4915 printf ("%#lx", (unsigned long) segment->p_align);
4916 }
d974e256
JJ
4917 else if (do_wide)
4918 {
4919 if ((unsigned long) segment->p_offset == segment->p_offset)
4920 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4921 else
4922 {
4923 print_vma (segment->p_offset, FULL_HEX);
4924 putchar (' ');
4925 }
4926
4927 print_vma (segment->p_vaddr, FULL_HEX);
4928 putchar (' ');
4929 print_vma (segment->p_paddr, FULL_HEX);
4930 putchar (' ');
4931
4932 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4933 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4934 else
4935 {
4936 print_vma (segment->p_filesz, FULL_HEX);
4937 putchar (' ');
4938 }
4939
4940 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4941 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4942 else
4943 {
f48e6c45 4944 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4945 }
4946
4947 printf (" %c%c%c ",
4948 (segment->p_flags & PF_R ? 'R' : ' '),
4949 (segment->p_flags & PF_W ? 'W' : ' '),
4950 (segment->p_flags & PF_X ? 'E' : ' '));
4951
4952 if ((unsigned long) segment->p_align == segment->p_align)
4953 printf ("%#lx", (unsigned long) segment->p_align);
4954 else
4955 {
4956 print_vma (segment->p_align, PREFIX_HEX);
4957 }
4958 }
f7a99963
NC
4959 else
4960 {
4961 print_vma (segment->p_offset, FULL_HEX);
4962 putchar (' ');
4963 print_vma (segment->p_vaddr, FULL_HEX);
4964 putchar (' ');
4965 print_vma (segment->p_paddr, FULL_HEX);
4966 printf ("\n ");
4967 print_vma (segment->p_filesz, FULL_HEX);
4968 putchar (' ');
4969 print_vma (segment->p_memsz, FULL_HEX);
4970 printf (" %c%c%c ",
4971 (segment->p_flags & PF_R ? 'R' : ' '),
4972 (segment->p_flags & PF_W ? 'W' : ' '),
4973 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 4974 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 4975 }
252b5132 4976
1a9ccd70
NC
4977 putc ('\n', stdout);
4978 }
f54498b4 4979
252b5132
RH
4980 switch (segment->p_type)
4981 {
1a9ccd70 4982 case PT_LOAD:
502d895c
NC
4983#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
4984 required by the ELF standard, several programs, including the Linux
4985 kernel, make use of non-ordered segments. */
1a9ccd70
NC
4986 if (previous_load
4987 && previous_load->p_vaddr > segment->p_vaddr)
4988 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 4989#endif
1a9ccd70
NC
4990 if (segment->p_memsz < segment->p_filesz)
4991 error (_("the segment's file size is larger than its memory size\n"));
4992 previous_load = segment;
4993 break;
4994
4995 case PT_PHDR:
4996 /* PR 20815 - Verify that the program header is loaded into memory. */
4997 if (i > 0 && previous_load != NULL)
4998 error (_("the PHDR segment must occur before any LOAD segment\n"));
4999 if (elf_header.e_machine != EM_PARISC)
5000 {
5001 unsigned int j;
5002
5003 for (j = 1; j < elf_header.e_phnum; j++)
5004 if (program_headers[j].p_vaddr <= segment->p_vaddr
5005 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
5006 >= (segment->p_vaddr + segment->p_filesz))
5007 break;
5008 if (j == elf_header.e_phnum)
5009 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5010 }
5011 break;
5012
252b5132
RH
5013 case PT_DYNAMIC:
5014 if (dynamic_addr)
5015 error (_("more than one dynamic segment\n"));
5016
20737c13
AM
5017 /* By default, assume that the .dynamic section is the first
5018 section in the DYNAMIC segment. */
5019 dynamic_addr = segment->p_offset;
5020 dynamic_size = segment->p_filesz;
5021
b2d38a17
NC
5022 /* Try to locate the .dynamic section. If there is
5023 a section header table, we can easily locate it. */
5024 if (section_headers != NULL)
5025 {
2cf0635d 5026 Elf_Internal_Shdr * sec;
b2d38a17 5027
89fac5e3
RS
5028 sec = find_section (".dynamic");
5029 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5030 {
28f997cf
TG
5031 /* A corresponding .dynamic section is expected, but on
5032 IA-64/OpenVMS it is OK for it to be missing. */
5033 if (!is_ia64_vms ())
5034 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5035 break;
5036 }
5037
42bb2e33 5038 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5039 {
5040 dynamic_size = 0;
5041 break;
5042 }
42bb2e33 5043
b2d38a17
NC
5044 dynamic_addr = sec->sh_offset;
5045 dynamic_size = sec->sh_size;
5046
5047 if (dynamic_addr < segment->p_offset
5048 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5049 warn (_("the .dynamic section is not contained"
5050 " within the dynamic segment\n"));
b2d38a17 5051 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5052 warn (_("the .dynamic section is not the first section"
5053 " in the dynamic segment.\n"));
b2d38a17 5054 }
39e224f6
MW
5055
5056 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5057 segment. Check this after matching against the section headers
5058 so we don't warn on debuginfo file (which have NOBITS .dynamic
5059 sections). */
5060 if (dynamic_addr + dynamic_size >= current_file_size)
5061 {
5062 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5063 dynamic_addr = dynamic_size = 0;
5064 }
252b5132
RH
5065 break;
5066
5067 case PT_INTERP:
fb52b2f4
NC
5068 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5069 SEEK_SET))
252b5132
RH
5070 error (_("Unable to find program interpreter name\n"));
5071 else
5072 {
f8eae8b2 5073 char fmt [32];
9495b2e6 5074 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5075
5076 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5077 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5078
252b5132 5079 program_interpreter[0] = 0;
7bd7b3ef
AM
5080 if (fscanf (file, fmt, program_interpreter) <= 0)
5081 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5082
5083 if (do_segments)
f54498b4 5084 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5085 program_interpreter);
5086 }
5087 break;
5088 }
252b5132
RH
5089 }
5090
c256ffe7 5091 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5092 {
5093 printf (_("\n Section to Segment mapping:\n"));
5094 printf (_(" Segment Sections...\n"));
5095
252b5132
RH
5096 for (i = 0; i < elf_header.e_phnum; i++)
5097 {
9ad5cbcf 5098 unsigned int j;
2cf0635d 5099 Elf_Internal_Shdr * section;
252b5132
RH
5100
5101 segment = program_headers + i;
b391a3e3 5102 section = section_headers + 1;
252b5132
RH
5103
5104 printf (" %2.2d ", i);
5105
b34976b6 5106 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5107 {
f4638467
AM
5108 if (!ELF_TBSS_SPECIAL (section, segment)
5109 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5110 printf ("%s ", printable_section_name (section));
252b5132
RH
5111 }
5112
5113 putc ('\n',stdout);
5114 }
5115 }
5116
32ec8896 5117 return TRUE;
252b5132
RH
5118}
5119
5120
d93f0186
NC
5121/* Find the file offset corresponding to VMA by using the program headers. */
5122
5123static long
2cf0635d 5124offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5125{
2cf0635d 5126 Elf_Internal_Phdr * seg;
d93f0186
NC
5127
5128 if (! get_program_headers (file))
5129 {
5130 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5131 return (long) vma;
5132 }
5133
5134 for (seg = program_headers;
5135 seg < program_headers + elf_header.e_phnum;
5136 ++seg)
5137 {
5138 if (seg->p_type != PT_LOAD)
5139 continue;
5140
5141 if (vma >= (seg->p_vaddr & -seg->p_align)
5142 && vma + size <= seg->p_vaddr + seg->p_filesz)
5143 return vma - seg->p_vaddr + seg->p_offset;
5144 }
5145
5146 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5147 (unsigned long) vma);
d93f0186
NC
5148 return (long) vma;
5149}
5150
5151
049b0c3a
NC
5152/* Allocate memory and load the sections headers into the global pointer
5153 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5154 generate any error messages if the load fails. */
5155
5156static bfd_boolean
5157get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5158{
2cf0635d
NC
5159 Elf32_External_Shdr * shdrs;
5160 Elf_Internal_Shdr * internal;
b34976b6 5161 unsigned int i;
049b0c3a
NC
5162 unsigned int size = elf_header.e_shentsize;
5163 unsigned int num = probe ? 1 : elf_header.e_shnum;
5164
5165 /* PR binutils/17531: Cope with unexpected section header sizes. */
5166 if (size == 0 || num == 0)
5167 return FALSE;
5168 if (size < sizeof * shdrs)
5169 {
5170 if (! probe)
5171 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5172 return FALSE;
5173 }
5174 if (!probe && size > sizeof * shdrs)
5175 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5176
3f5e193b 5177 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5178 size, num,
5179 probe ? NULL : _("section headers"));
5180 if (shdrs == NULL)
5181 return FALSE;
252b5132 5182
049b0c3a
NC
5183 if (section_headers != NULL)
5184 free (section_headers);
3f5e193b
NC
5185 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5186 sizeof (Elf_Internal_Shdr));
252b5132
RH
5187 if (section_headers == NULL)
5188 {
049b0c3a 5189 if (!probe)
8b73c356 5190 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5191 return FALSE;
252b5132
RH
5192 }
5193
5194 for (i = 0, internal = section_headers;
560f3c1c 5195 i < num;
b34976b6 5196 i++, internal++)
252b5132
RH
5197 {
5198 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5199 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5200 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5201 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5202 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5203 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5204 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5205 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5206 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5207 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5208 if (!probe && internal->sh_link > num)
5209 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5210 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5211 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5212 }
5213
5214 free (shdrs);
049b0c3a 5215 return TRUE;
252b5132
RH
5216}
5217
049b0c3a
NC
5218static bfd_boolean
5219get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5220{
2cf0635d
NC
5221 Elf64_External_Shdr * shdrs;
5222 Elf_Internal_Shdr * internal;
b34976b6 5223 unsigned int i;
049b0c3a
NC
5224 unsigned int size = elf_header.e_shentsize;
5225 unsigned int num = probe ? 1 : elf_header.e_shnum;
5226
5227 /* PR binutils/17531: Cope with unexpected section header sizes. */
5228 if (size == 0 || num == 0)
5229 return FALSE;
5230 if (size < sizeof * shdrs)
5231 {
5232 if (! probe)
5233 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5234 return FALSE;
5235 }
5236 if (! probe && size > sizeof * shdrs)
5237 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5238
3f5e193b 5239 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5240 size, num,
5241 probe ? NULL : _("section headers"));
5242 if (shdrs == NULL)
5243 return FALSE;
9ea033b2 5244
049b0c3a
NC
5245 if (section_headers != NULL)
5246 free (section_headers);
3f5e193b
NC
5247 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5248 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5249 if (section_headers == NULL)
5250 {
049b0c3a 5251 if (! probe)
8b73c356 5252 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5253 return FALSE;
9ea033b2
NC
5254 }
5255
5256 for (i = 0, internal = section_headers;
560f3c1c 5257 i < num;
b34976b6 5258 i++, internal++)
9ea033b2
NC
5259 {
5260 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5261 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5262 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5263 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5264 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5265 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5266 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5267 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5268 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5269 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5270 if (!probe && internal->sh_link > num)
5271 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5272 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5273 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5274 }
5275
5276 free (shdrs);
049b0c3a 5277 return TRUE;
9ea033b2
NC
5278}
5279
252b5132 5280static Elf_Internal_Sym *
ba5cdace
NC
5281get_32bit_elf_symbols (FILE * file,
5282 Elf_Internal_Shdr * section,
5283 unsigned long * num_syms_return)
252b5132 5284{
ba5cdace 5285 unsigned long number = 0;
dd24e3da 5286 Elf32_External_Sym * esyms = NULL;
ba5cdace 5287 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5288 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5289 Elf_Internal_Sym * psym;
b34976b6 5290 unsigned int j;
252b5132 5291
c9c1d674
EG
5292 if (section->sh_size == 0)
5293 {
5294 if (num_syms_return != NULL)
5295 * num_syms_return = 0;
5296 return NULL;
5297 }
5298
dd24e3da 5299 /* Run some sanity checks first. */
c9c1d674 5300 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5301 {
c9c1d674
EG
5302 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5303 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5304 goto exit_point;
dd24e3da
NC
5305 }
5306
f54498b4
NC
5307 if (section->sh_size > current_file_size)
5308 {
5309 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5310 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5311 goto exit_point;
5312 }
5313
dd24e3da
NC
5314 number = section->sh_size / section->sh_entsize;
5315
5316 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5317 {
c9c1d674 5318 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5319 (unsigned long) section->sh_size,
5320 printable_section_name (section),
5321 (unsigned long) section->sh_entsize);
ba5cdace 5322 goto exit_point;
dd24e3da
NC
5323 }
5324
3f5e193b
NC
5325 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5326 section->sh_size, _("symbols"));
dd24e3da 5327 if (esyms == NULL)
ba5cdace 5328 goto exit_point;
252b5132 5329
6a40cf0c
NC
5330 {
5331 elf_section_list * entry;
5332
5333 shndx = NULL;
5334 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5335 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5336 {
6a40cf0c
NC
5337 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5338 entry->hdr->sh_offset,
5339 1, entry->hdr->sh_size,
5340 _("symbol table section indicies"));
5341 if (shndx == NULL)
5342 goto exit_point;
5343 /* PR17531: file: heap-buffer-overflow */
5344 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5345 {
5346 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5347 printable_section_name (entry->hdr),
5348 (unsigned long) entry->hdr->sh_size,
5349 (unsigned long) section->sh_size);
5350 goto exit_point;
5351 }
c9c1d674 5352 }
6a40cf0c 5353 }
9ad5cbcf 5354
3f5e193b 5355 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5356
5357 if (isyms == NULL)
5358 {
8b73c356
NC
5359 error (_("Out of memory reading %lu symbols\n"),
5360 (unsigned long) number);
dd24e3da 5361 goto exit_point;
252b5132
RH
5362 }
5363
dd24e3da 5364 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5365 {
5366 psym->st_name = BYTE_GET (esyms[j].st_name);
5367 psym->st_value = BYTE_GET (esyms[j].st_value);
5368 psym->st_size = BYTE_GET (esyms[j].st_size);
5369 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5370 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5371 psym->st_shndx
5372 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5373 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5374 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5375 psym->st_info = BYTE_GET (esyms[j].st_info);
5376 psym->st_other = BYTE_GET (esyms[j].st_other);
5377 }
5378
dd24e3da 5379 exit_point:
ba5cdace 5380 if (shndx != NULL)
9ad5cbcf 5381 free (shndx);
ba5cdace 5382 if (esyms != NULL)
dd24e3da 5383 free (esyms);
252b5132 5384
ba5cdace
NC
5385 if (num_syms_return != NULL)
5386 * num_syms_return = isyms == NULL ? 0 : number;
5387
252b5132
RH
5388 return isyms;
5389}
5390
9ea033b2 5391static Elf_Internal_Sym *
ba5cdace
NC
5392get_64bit_elf_symbols (FILE * file,
5393 Elf_Internal_Shdr * section,
5394 unsigned long * num_syms_return)
9ea033b2 5395{
ba5cdace
NC
5396 unsigned long number = 0;
5397 Elf64_External_Sym * esyms = NULL;
5398 Elf_External_Sym_Shndx * shndx = NULL;
5399 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5400 Elf_Internal_Sym * psym;
b34976b6 5401 unsigned int j;
9ea033b2 5402
c9c1d674
EG
5403 if (section->sh_size == 0)
5404 {
5405 if (num_syms_return != NULL)
5406 * num_syms_return = 0;
5407 return NULL;
5408 }
5409
dd24e3da 5410 /* Run some sanity checks first. */
c9c1d674 5411 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5412 {
c9c1d674 5413 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5414 printable_section_name (section),
5415 (unsigned long) section->sh_entsize);
ba5cdace 5416 goto exit_point;
dd24e3da
NC
5417 }
5418
f54498b4
NC
5419 if (section->sh_size > current_file_size)
5420 {
5421 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5422 printable_section_name (section),
5423 (unsigned long) section->sh_size);
f54498b4
NC
5424 goto exit_point;
5425 }
5426
dd24e3da
NC
5427 number = section->sh_size / section->sh_entsize;
5428
5429 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5430 {
c9c1d674 5431 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5432 (unsigned long) section->sh_size,
5433 printable_section_name (section),
5434 (unsigned long) section->sh_entsize);
ba5cdace 5435 goto exit_point;
dd24e3da
NC
5436 }
5437
3f5e193b
NC
5438 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5439 section->sh_size, _("symbols"));
a6e9f9df 5440 if (!esyms)
ba5cdace 5441 goto exit_point;
9ea033b2 5442
6a40cf0c
NC
5443 {
5444 elf_section_list * entry;
5445
5446 shndx = NULL;
5447 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5448 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5449 {
6a40cf0c
NC
5450 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5451 entry->hdr->sh_offset,
5452 1, entry->hdr->sh_size,
5453 _("symbol table section indicies"));
5454 if (shndx == NULL)
5455 goto exit_point;
5456 /* PR17531: file: heap-buffer-overflow */
5457 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5458 {
5459 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5460 printable_section_name (entry->hdr),
5461 (unsigned long) entry->hdr->sh_size,
5462 (unsigned long) section->sh_size);
5463 goto exit_point;
5464 }
c9c1d674 5465 }
6a40cf0c 5466 }
9ad5cbcf 5467
3f5e193b 5468 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5469
5470 if (isyms == NULL)
5471 {
8b73c356
NC
5472 error (_("Out of memory reading %lu symbols\n"),
5473 (unsigned long) number);
ba5cdace 5474 goto exit_point;
9ea033b2
NC
5475 }
5476
ba5cdace 5477 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5478 {
5479 psym->st_name = BYTE_GET (esyms[j].st_name);
5480 psym->st_info = BYTE_GET (esyms[j].st_info);
5481 psym->st_other = BYTE_GET (esyms[j].st_other);
5482 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5483
4fbb74a6 5484 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5485 psym->st_shndx
5486 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5487 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5488 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5489
66543521
AM
5490 psym->st_value = BYTE_GET (esyms[j].st_value);
5491 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5492 }
5493
ba5cdace
NC
5494 exit_point:
5495 if (shndx != NULL)
9ad5cbcf 5496 free (shndx);
ba5cdace
NC
5497 if (esyms != NULL)
5498 free (esyms);
5499
5500 if (num_syms_return != NULL)
5501 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5502
5503 return isyms;
5504}
5505
d1133906 5506static const char *
d3ba0551 5507get_elf_section_flags (bfd_vma sh_flags)
d1133906 5508{
5477e8a0 5509 static char buff[1024];
2cf0635d 5510 char * p = buff;
32ec8896
NC
5511 unsigned int field_size = is_32bit_elf ? 8 : 16;
5512 signed int sindex;
5513 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5514 bfd_vma os_flags = 0;
5515 bfd_vma proc_flags = 0;
5516 bfd_vma unknown_flags = 0;
148b93f2 5517 static const struct
5477e8a0 5518 {
2cf0635d 5519 const char * str;
32ec8896 5520 unsigned int len;
5477e8a0
L
5521 }
5522 flags [] =
5523 {
cfcac11d
NC
5524 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5525 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5526 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5527 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5528 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5529 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5530 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5531 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5532 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5533 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5534 /* IA-64 specific. */
5535 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5536 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5537 /* IA-64 OpenVMS specific. */
5538 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5539 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5540 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5541 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5542 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5543 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5544 /* Generic. */
cfcac11d 5545 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5546 /* SPARC specific. */
77115a4a 5547 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5548 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5549 /* ARM specific. */
5550 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5551 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5552 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5553 /* GNU specific. */
5554 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5477e8a0
L
5555 };
5556
5557 if (do_section_details)
5558 {
8d5ff12c
L
5559 sprintf (buff, "[%*.*lx]: ",
5560 field_size, field_size, (unsigned long) sh_flags);
5561 p += field_size + 4;
5477e8a0 5562 }
76da6bbe 5563
d1133906
NC
5564 while (sh_flags)
5565 {
5566 bfd_vma flag;
5567
5568 flag = sh_flags & - sh_flags;
5569 sh_flags &= ~ flag;
76da6bbe 5570
5477e8a0 5571 if (do_section_details)
d1133906 5572 {
5477e8a0
L
5573 switch (flag)
5574 {
91d6fa6a
NC
5575 case SHF_WRITE: sindex = 0; break;
5576 case SHF_ALLOC: sindex = 1; break;
5577 case SHF_EXECINSTR: sindex = 2; break;
5578 case SHF_MERGE: sindex = 3; break;
5579 case SHF_STRINGS: sindex = 4; break;
5580 case SHF_INFO_LINK: sindex = 5; break;
5581 case SHF_LINK_ORDER: sindex = 6; break;
5582 case SHF_OS_NONCONFORMING: sindex = 7; break;
5583 case SHF_GROUP: sindex = 8; break;
5584 case SHF_TLS: sindex = 9; break;
18ae9cc1 5585 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5586 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5587 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5588
5477e8a0 5589 default:
91d6fa6a 5590 sindex = -1;
cfcac11d 5591 switch (elf_header.e_machine)
148b93f2 5592 {
cfcac11d 5593 case EM_IA_64:
148b93f2 5594 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5595 sindex = 10;
148b93f2 5596 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5597 sindex = 11;
148b93f2
NC
5598#ifdef BFD64
5599 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5600 switch (flag)
5601 {
91d6fa6a
NC
5602 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5603 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5604 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5605 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5606 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5607 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5608 default: break;
5609 }
5610#endif
cfcac11d
NC
5611 break;
5612
caa83f8b 5613 case EM_386:
22abe556 5614 case EM_IAMCU:
caa83f8b 5615 case EM_X86_64:
7f502d6c 5616 case EM_L1OM:
7a9068fe 5617 case EM_K1OM:
cfcac11d
NC
5618 case EM_OLD_SPARCV9:
5619 case EM_SPARC32PLUS:
5620 case EM_SPARCV9:
5621 case EM_SPARC:
18ae9cc1 5622 if (flag == SHF_ORDERED)
91d6fa6a 5623 sindex = 19;
cfcac11d 5624 break;
ac4c9b04
MG
5625
5626 case EM_ARM:
5627 switch (flag)
5628 {
5629 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5630 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5631 case SHF_COMDEF: sindex = 23; break;
5632 default: break;
5633 }
5634 break;
5635
cfcac11d
NC
5636 default:
5637 break;
148b93f2 5638 }
5477e8a0
L
5639 }
5640
91d6fa6a 5641 if (sindex != -1)
5477e8a0 5642 {
8d5ff12c
L
5643 if (p != buff + field_size + 4)
5644 {
5645 if (size < (10 + 2))
bee0ee85
NC
5646 {
5647 warn (_("Internal error: not enough buffer room for section flag info"));
5648 return _("<unknown>");
5649 }
8d5ff12c
L
5650 size -= 2;
5651 *p++ = ',';
5652 *p++ = ' ';
5653 }
5654
91d6fa6a
NC
5655 size -= flags [sindex].len;
5656 p = stpcpy (p, flags [sindex].str);
5477e8a0 5657 }
3b22753a 5658 else if (flag & SHF_MASKOS)
8d5ff12c 5659 os_flags |= flag;
d1133906 5660 else if (flag & SHF_MASKPROC)
8d5ff12c 5661 proc_flags |= flag;
d1133906 5662 else
8d5ff12c 5663 unknown_flags |= flag;
5477e8a0
L
5664 }
5665 else
5666 {
5667 switch (flag)
5668 {
5669 case SHF_WRITE: *p = 'W'; break;
5670 case SHF_ALLOC: *p = 'A'; break;
5671 case SHF_EXECINSTR: *p = 'X'; break;
5672 case SHF_MERGE: *p = 'M'; break;
5673 case SHF_STRINGS: *p = 'S'; break;
5674 case SHF_INFO_LINK: *p = 'I'; break;
5675 case SHF_LINK_ORDER: *p = 'L'; break;
5676 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5677 case SHF_GROUP: *p = 'G'; break;
5678 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5679 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5680 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5681 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5682
5683 default:
8a9036a4 5684 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5685 || elf_header.e_machine == EM_L1OM
5686 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5687 && flag == SHF_X86_64_LARGE)
5688 *p = 'l';
91f68a68 5689 else if (elf_header.e_machine == EM_ARM
f0728ee3 5690 && flag == SHF_ARM_PURECODE)
91f68a68 5691 *p = 'y';
5477e8a0
L
5692 else if (flag & SHF_MASKOS)
5693 {
5694 *p = 'o';
5695 sh_flags &= ~ SHF_MASKOS;
5696 }
5697 else if (flag & SHF_MASKPROC)
5698 {
5699 *p = 'p';
5700 sh_flags &= ~ SHF_MASKPROC;
5701 }
5702 else
5703 *p = 'x';
5704 break;
5705 }
5706 p++;
d1133906
NC
5707 }
5708 }
76da6bbe 5709
8d5ff12c
L
5710 if (do_section_details)
5711 {
5712 if (os_flags)
5713 {
5714 size -= 5 + field_size;
5715 if (p != buff + field_size + 4)
5716 {
5717 if (size < (2 + 1))
bee0ee85
NC
5718 {
5719 warn (_("Internal error: not enough buffer room for section flag info"));
5720 return _("<unknown>");
5721 }
8d5ff12c
L
5722 size -= 2;
5723 *p++ = ',';
5724 *p++ = ' ';
5725 }
5726 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5727 (unsigned long) os_flags);
5728 p += 5 + field_size;
5729 }
5730 if (proc_flags)
5731 {
5732 size -= 7 + field_size;
5733 if (p != buff + field_size + 4)
5734 {
5735 if (size < (2 + 1))
bee0ee85
NC
5736 {
5737 warn (_("Internal error: not enough buffer room for section flag info"));
5738 return _("<unknown>");
5739 }
8d5ff12c
L
5740 size -= 2;
5741 *p++ = ',';
5742 *p++ = ' ';
5743 }
5744 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5745 (unsigned long) proc_flags);
5746 p += 7 + field_size;
5747 }
5748 if (unknown_flags)
5749 {
5750 size -= 10 + field_size;
5751 if (p != buff + field_size + 4)
5752 {
5753 if (size < (2 + 1))
bee0ee85
NC
5754 {
5755 warn (_("Internal error: not enough buffer room for section flag info"));
5756 return _("<unknown>");
5757 }
8d5ff12c
L
5758 size -= 2;
5759 *p++ = ',';
5760 *p++ = ' ';
5761 }
2b692964 5762 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5763 (unsigned long) unknown_flags);
5764 p += 10 + field_size;
5765 }
5766 }
5767
e9e44622 5768 *p = '\0';
d1133906
NC
5769 return buff;
5770}
5771
77115a4a 5772static unsigned int
ebdf1ebf 5773get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5774{
5775 if (is_32bit_elf)
5776 {
5777 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5778
ebdf1ebf
NC
5779 if (size < sizeof (* echdr))
5780 {
5781 error (_("Compressed section is too small even for a compression header\n"));
5782 return 0;
5783 }
5784
77115a4a
L
5785 chdr->ch_type = BYTE_GET (echdr->ch_type);
5786 chdr->ch_size = BYTE_GET (echdr->ch_size);
5787 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5788 return sizeof (*echdr);
5789 }
5790 else
5791 {
5792 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5793
ebdf1ebf
NC
5794 if (size < sizeof (* echdr))
5795 {
5796 error (_("Compressed section is too small even for a compression header\n"));
5797 return 0;
5798 }
5799
77115a4a
L
5800 chdr->ch_type = BYTE_GET (echdr->ch_type);
5801 chdr->ch_size = BYTE_GET (echdr->ch_size);
5802 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5803 return sizeof (*echdr);
5804 }
5805}
5806
32ec8896 5807static bfd_boolean
2cf0635d 5808process_section_headers (FILE * file)
252b5132 5809{
2cf0635d 5810 Elf_Internal_Shdr * section;
b34976b6 5811 unsigned int i;
252b5132
RH
5812
5813 section_headers = NULL;
5814
5815 if (elf_header.e_shnum == 0)
5816 {
82f2dbf7
NC
5817 /* PR binutils/12467. */
5818 if (elf_header.e_shoff != 0)
32ec8896
NC
5819 {
5820 warn (_("possibly corrupt ELF file header - it has a non-zero"
5821 " section header offset, but no section headers\n"));
5822 return FALSE;
5823 }
82f2dbf7 5824 else if (do_sections)
252b5132
RH
5825 printf (_("\nThere are no sections in this file.\n"));
5826
32ec8896 5827 return TRUE;
252b5132
RH
5828 }
5829
5830 if (do_sections && !do_header)
9ea033b2 5831 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5832 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5833
9ea033b2
NC
5834 if (is_32bit_elf)
5835 {
049b0c3a 5836 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5837 return FALSE;
5838 }
5839 else
5840 {
5841 if (! get_64bit_section_headers (file, FALSE))
5842 return FALSE;
9ea033b2 5843 }
252b5132
RH
5844
5845 /* Read in the string table, so that we have names to display. */
0b49d371 5846 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5847 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5848 {
4fbb74a6 5849 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5850
c256ffe7
JJ
5851 if (section->sh_size != 0)
5852 {
3f5e193b
NC
5853 string_table = (char *) get_data (NULL, file, section->sh_offset,
5854 1, section->sh_size,
5855 _("string table"));
0de14b54 5856
c256ffe7
JJ
5857 string_table_length = string_table != NULL ? section->sh_size : 0;
5858 }
252b5132
RH
5859 }
5860
5861 /* Scan the sections for the dynamic symbol table
e3c8793a 5862 and dynamic string table and debug sections. */
252b5132
RH
5863 dynamic_symbols = NULL;
5864 dynamic_strings = NULL;
5865 dynamic_syminfo = NULL;
6a40cf0c 5866 symtab_shndx_list = NULL;
103f02d3 5867
89fac5e3
RS
5868 eh_addr_size = is_32bit_elf ? 4 : 8;
5869 switch (elf_header.e_machine)
5870 {
5871 case EM_MIPS:
5872 case EM_MIPS_RS3_LE:
5873 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5874 FDE addresses. However, the ABI also has a semi-official ILP32
5875 variant for which the normal FDE address size rules apply.
5876
5877 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5878 section, where XX is the size of longs in bits. Unfortunately,
5879 earlier compilers provided no way of distinguishing ILP32 objects
5880 from LP64 objects, so if there's any doubt, we should assume that
5881 the official LP64 form is being used. */
5882 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5883 && find_section (".gcc_compiled_long32") == NULL)
5884 eh_addr_size = 8;
5885 break;
0f56a26a
DD
5886
5887 case EM_H8_300:
5888 case EM_H8_300H:
5889 switch (elf_header.e_flags & EF_H8_MACH)
5890 {
5891 case E_H8_MACH_H8300:
5892 case E_H8_MACH_H8300HN:
5893 case E_H8_MACH_H8300SN:
5894 case E_H8_MACH_H8300SXN:
5895 eh_addr_size = 2;
5896 break;
5897 case E_H8_MACH_H8300H:
5898 case E_H8_MACH_H8300S:
5899 case E_H8_MACH_H8300SX:
5900 eh_addr_size = 4;
5901 break;
5902 }
f4236fe4
DD
5903 break;
5904
ff7eeb89 5905 case EM_M32C_OLD:
f4236fe4
DD
5906 case EM_M32C:
5907 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5908 {
5909 case EF_M32C_CPU_M16C:
5910 eh_addr_size = 2;
5911 break;
5912 }
5913 break;
89fac5e3
RS
5914 }
5915
76ca31c0
NC
5916#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5917 do \
5918 { \
5919 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5920 if (section->sh_entsize != expected_entsize) \
9dd3a467 5921 { \
76ca31c0
NC
5922 char buf[40]; \
5923 sprintf_vma (buf, section->sh_entsize); \
5924 /* Note: coded this way so that there is a single string for \
5925 translation. */ \
5926 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5927 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5928 (unsigned) expected_entsize); \
9dd3a467 5929 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5930 } \
5931 } \
08d8fa11 5932 while (0)
9dd3a467
NC
5933
5934#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5935 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5936 sizeof (Elf64_External_##type))
5937
252b5132
RH
5938 for (i = 0, section = section_headers;
5939 i < elf_header.e_shnum;
b34976b6 5940 i++, section++)
252b5132 5941 {
2cf0635d 5942 char * name = SECTION_NAME (section);
252b5132
RH
5943
5944 if (section->sh_type == SHT_DYNSYM)
5945 {
5946 if (dynamic_symbols != NULL)
5947 {
5948 error (_("File contains multiple dynamic symbol tables\n"));
5949 continue;
5950 }
5951
08d8fa11 5952 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5953 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5954 }
5955 else if (section->sh_type == SHT_STRTAB
18bd398b 5956 && streq (name, ".dynstr"))
252b5132
RH
5957 {
5958 if (dynamic_strings != NULL)
5959 {
5960 error (_("File contains multiple dynamic string tables\n"));
5961 continue;
5962 }
5963
3f5e193b
NC
5964 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5965 1, section->sh_size,
5966 _("dynamic strings"));
59245841 5967 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 5968 }
9ad5cbcf
AM
5969 else if (section->sh_type == SHT_SYMTAB_SHNDX)
5970 {
6a40cf0c
NC
5971 elf_section_list * entry = xmalloc (sizeof * entry);
5972 entry->hdr = section;
5973 entry->next = symtab_shndx_list;
5974 symtab_shndx_list = entry;
9ad5cbcf 5975 }
08d8fa11
JJ
5976 else if (section->sh_type == SHT_SYMTAB)
5977 CHECK_ENTSIZE (section, i, Sym);
5978 else if (section->sh_type == SHT_GROUP)
5979 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
5980 else if (section->sh_type == SHT_REL)
5981 CHECK_ENTSIZE (section, i, Rel);
5982 else if (section->sh_type == SHT_RELA)
5983 CHECK_ENTSIZE (section, i, Rela);
252b5132 5984 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 5985 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 5986 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
5987 || do_debug_str || do_debug_loc || do_debug_ranges
5988 || do_debug_addr || do_debug_cu_index)
1b315056
CS
5989 && (const_strneq (name, ".debug_")
5990 || const_strneq (name, ".zdebug_")))
252b5132 5991 {
1b315056
CS
5992 if (name[1] == 'z')
5993 name += sizeof (".zdebug_") - 1;
5994 else
5995 name += sizeof (".debug_") - 1;
252b5132
RH
5996
5997 if (do_debugging
4723351a
CC
5998 || (do_debug_info && const_strneq (name, "info"))
5999 || (do_debug_info && const_strneq (name, "types"))
6000 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6001 || (do_debug_lines && strcmp (name, "line") == 0)
6002 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6003 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6004 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6005 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6006 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6007 || (do_debug_aranges && const_strneq (name, "aranges"))
6008 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6009 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6010 || (do_debug_frames && const_strneq (name, "frame"))
6011 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6012 || (do_debug_macinfo && const_strneq (name, "macro"))
6013 || (do_debug_str && const_strneq (name, "str"))
6014 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6015 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6016 || (do_debug_addr && const_strneq (name, "addr"))
6017 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6018 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6019 )
09c11c86 6020 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 6021 }
a262ae96 6022 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6023 else if ((do_debugging || do_debug_info)
0112cd26 6024 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 6025 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 6026 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 6027 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
6028 else if (do_gdb_index && streq (name, ".gdb_index"))
6029 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
6030 /* Trace sections for Itanium VMS. */
6031 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6032 || do_trace_aranges)
6033 && const_strneq (name, ".trace_"))
6034 {
6035 name += sizeof (".trace_") - 1;
6036
6037 if (do_debugging
6038 || (do_trace_info && streq (name, "info"))
6039 || (do_trace_abbrevs && streq (name, "abbrev"))
6040 || (do_trace_aranges && streq (name, "aranges"))
6041 )
6042 request_dump_bynumber (i, DEBUG_DUMP);
6043 }
252b5132
RH
6044 }
6045
6046 if (! do_sections)
32ec8896 6047 return TRUE;
252b5132 6048
3a1a2036
NC
6049 if (elf_header.e_shnum > 1)
6050 printf (_("\nSection Headers:\n"));
6051 else
6052 printf (_("\nSection Header:\n"));
76da6bbe 6053
f7a99963 6054 if (is_32bit_elf)
595cf52e 6055 {
5477e8a0 6056 if (do_section_details)
595cf52e
L
6057 {
6058 printf (_(" [Nr] Name\n"));
5477e8a0 6059 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6060 }
6061 else
6062 printf
6063 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6064 }
d974e256 6065 else if (do_wide)
595cf52e 6066 {
5477e8a0 6067 if (do_section_details)
595cf52e
L
6068 {
6069 printf (_(" [Nr] Name\n"));
5477e8a0 6070 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6071 }
6072 else
6073 printf
6074 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6075 }
f7a99963
NC
6076 else
6077 {
5477e8a0 6078 if (do_section_details)
595cf52e
L
6079 {
6080 printf (_(" [Nr] Name\n"));
5477e8a0
L
6081 printf (_(" Type Address Offset Link\n"));
6082 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6083 }
6084 else
6085 {
6086 printf (_(" [Nr] Name Type Address Offset\n"));
6087 printf (_(" Size EntSize Flags Link Info Align\n"));
6088 }
f7a99963 6089 }
252b5132 6090
5477e8a0
L
6091 if (do_section_details)
6092 printf (_(" Flags\n"));
6093
252b5132
RH
6094 for (i = 0, section = section_headers;
6095 i < elf_header.e_shnum;
b34976b6 6096 i++, section++)
252b5132 6097 {
dd905818
NC
6098 /* Run some sanity checks on the section header. */
6099
6100 /* Check the sh_link field. */
6101 switch (section->sh_type)
6102 {
6103 case SHT_SYMTAB_SHNDX:
6104 case SHT_GROUP:
6105 case SHT_HASH:
6106 case SHT_GNU_HASH:
6107 case SHT_GNU_versym:
6108 case SHT_REL:
6109 case SHT_RELA:
6110 if (section->sh_link < 1
cb64e50d 6111 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6112 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6113 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6114 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6115 i, section->sh_link);
6116 break;
6117
6118 case SHT_DYNAMIC:
6119 case SHT_SYMTAB:
6120 case SHT_DYNSYM:
6121 case SHT_GNU_verneed:
6122 case SHT_GNU_verdef:
6123 case SHT_GNU_LIBLIST:
6124 if (section->sh_link < 1
cb64e50d 6125 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6126 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6127 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6128 i, section->sh_link);
6129 break;
6130
6131 case SHT_INIT_ARRAY:
6132 case SHT_FINI_ARRAY:
6133 case SHT_PREINIT_ARRAY:
6134 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6135 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6136 i, section->sh_link);
6137 break;
6138
6139 default:
6140 /* FIXME: Add support for target specific section types. */
6141#if 0 /* Currently we do not check other section types as there are too
6142 many special cases. Stab sections for example have a type
6143 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6144 section. */
6145 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6146 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6147 i, section->sh_link);
6148#endif
6149 break;
6150 }
6151
6152 /* Check the sh_info field. */
6153 switch (section->sh_type)
6154 {
6155 case SHT_REL:
6156 case SHT_RELA:
6157 if (section->sh_info < 1
cb64e50d 6158 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6159 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6160 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6161 && section_headers[section->sh_info].sh_type != SHT_NOTE
6162 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6163 /* FIXME: Are other section types valid ? */
6164 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6165 {
6166 if (section->sh_info == 0
6167 && (streq (SECTION_NAME (section), ".rel.dyn")
6168 || streq (SECTION_NAME (section), ".rela.dyn")))
6169 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6170 of zero. The relocations in these sections may apply
6171 to many different sections. */
dd905818
NC
6172 ;
6173 else
6174 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6175 i, section->sh_info);
6176 }
6177 break;
6178
6179 case SHT_DYNAMIC:
6180 case SHT_HASH:
6181 case SHT_SYMTAB_SHNDX:
6182 case SHT_INIT_ARRAY:
6183 case SHT_FINI_ARRAY:
6184 case SHT_PREINIT_ARRAY:
6185 if (section->sh_info != 0)
6186 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6187 i, section->sh_info);
6188 break;
6189
6190 case SHT_GROUP:
6191 case SHT_SYMTAB:
6192 case SHT_DYNSYM:
6193 /* A symbol index - we assume that it is valid. */
6194 break;
6195
6196 default:
6197 /* FIXME: Add support for target specific section types. */
6198 if (section->sh_type == SHT_NOBITS)
6199 /* NOBITS section headers with non-zero sh_info fields can be
6200 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6201 information. The stripped sections have their headers
6202 preserved but their types set to SHT_NOBITS. So do not check
6203 this type of section. */
dd905818
NC
6204 ;
6205 else if (section->sh_flags & SHF_INFO_LINK)
6206 {
cb64e50d 6207 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6208 warn (_("[%2u]: Expected link to another section in info field"), i);
6209 }
a91e1603
L
6210 else if (section->sh_type < SHT_LOOS
6211 && (section->sh_flags & SHF_GNU_MBIND) == 0
6212 && section->sh_info != 0)
dd905818
NC
6213 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6214 i, section->sh_info);
6215 break;
6216 }
6217
3e6b6445
NC
6218 /* Check the sh_size field. */
6219 if (section->sh_size > current_file_size
6220 && section->sh_type != SHT_NOBITS
6221 && section->sh_type != SHT_NULL
6222 && section->sh_type < SHT_LOOS)
6223 warn (_("Size of section %u is larger than the entire file!\n"), i);
6224
7bfd842d 6225 printf (" [%2u] ", i);
5477e8a0 6226 if (do_section_details)
74e1a04b 6227 printf ("%s\n ", printable_section_name (section));
595cf52e 6228 else
74e1a04b 6229 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6230
ea52a088
NC
6231 printf (do_wide ? " %-15s " : " %-15.15s ",
6232 get_section_type_name (section->sh_type));
0b4362b0 6233
f7a99963
NC
6234 if (is_32bit_elf)
6235 {
cfcac11d
NC
6236 const char * link_too_big = NULL;
6237
f7a99963 6238 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6239
f7a99963
NC
6240 printf ( " %6.6lx %6.6lx %2.2lx",
6241 (unsigned long) section->sh_offset,
6242 (unsigned long) section->sh_size,
6243 (unsigned long) section->sh_entsize);
d1133906 6244
5477e8a0
L
6245 if (do_section_details)
6246 fputs (" ", stdout);
6247 else
6248 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6249
cfcac11d
NC
6250 if (section->sh_link >= elf_header.e_shnum)
6251 {
6252 link_too_big = "";
6253 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6254 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6255 switch (elf_header.e_machine)
6256 {
caa83f8b 6257 case EM_386:
22abe556 6258 case EM_IAMCU:
caa83f8b 6259 case EM_X86_64:
7f502d6c 6260 case EM_L1OM:
7a9068fe 6261 case EM_K1OM:
cfcac11d
NC
6262 case EM_OLD_SPARCV9:
6263 case EM_SPARC32PLUS:
6264 case EM_SPARCV9:
6265 case EM_SPARC:
6266 if (section->sh_link == (SHN_BEFORE & 0xffff))
6267 link_too_big = "BEFORE";
6268 else if (section->sh_link == (SHN_AFTER & 0xffff))
6269 link_too_big = "AFTER";
6270 break;
6271 default:
6272 break;
6273 }
6274 }
6275
6276 if (do_section_details)
6277 {
6278 if (link_too_big != NULL && * link_too_big)
6279 printf ("<%s> ", link_too_big);
6280 else
6281 printf ("%2u ", section->sh_link);
6282 printf ("%3u %2lu\n", section->sh_info,
6283 (unsigned long) section->sh_addralign);
6284 }
6285 else
6286 printf ("%2u %3u %2lu\n",
6287 section->sh_link,
6288 section->sh_info,
6289 (unsigned long) section->sh_addralign);
6290
6291 if (link_too_big && ! * link_too_big)
6292 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6293 i, section->sh_link);
f7a99963 6294 }
d974e256
JJ
6295 else if (do_wide)
6296 {
6297 print_vma (section->sh_addr, LONG_HEX);
6298
6299 if ((long) section->sh_offset == section->sh_offset)
6300 printf (" %6.6lx", (unsigned long) section->sh_offset);
6301 else
6302 {
6303 putchar (' ');
6304 print_vma (section->sh_offset, LONG_HEX);
6305 }
6306
6307 if ((unsigned long) section->sh_size == section->sh_size)
6308 printf (" %6.6lx", (unsigned long) section->sh_size);
6309 else
6310 {
6311 putchar (' ');
6312 print_vma (section->sh_size, LONG_HEX);
6313 }
6314
6315 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6316 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6317 else
6318 {
6319 putchar (' ');
6320 print_vma (section->sh_entsize, LONG_HEX);
6321 }
6322
5477e8a0
L
6323 if (do_section_details)
6324 fputs (" ", stdout);
6325 else
6326 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6327
72de5009 6328 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6329
6330 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6331 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6332 else
6333 {
6334 print_vma (section->sh_addralign, DEC);
6335 putchar ('\n');
6336 }
6337 }
5477e8a0 6338 else if (do_section_details)
595cf52e 6339 {
5477e8a0 6340 printf (" %-15.15s ",
595cf52e 6341 get_section_type_name (section->sh_type));
595cf52e
L
6342 print_vma (section->sh_addr, LONG_HEX);
6343 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6344 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6345 else
6346 {
6347 printf (" ");
6348 print_vma (section->sh_offset, LONG_HEX);
6349 }
72de5009 6350 printf (" %u\n ", section->sh_link);
595cf52e 6351 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6352 putchar (' ');
595cf52e
L
6353 print_vma (section->sh_entsize, LONG_HEX);
6354
72de5009
AM
6355 printf (" %-16u %lu\n",
6356 section->sh_info,
595cf52e
L
6357 (unsigned long) section->sh_addralign);
6358 }
f7a99963
NC
6359 else
6360 {
6361 putchar (' ');
6362 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6363 if ((long) section->sh_offset == section->sh_offset)
6364 printf (" %8.8lx", (unsigned long) section->sh_offset);
6365 else
6366 {
6367 printf (" ");
6368 print_vma (section->sh_offset, LONG_HEX);
6369 }
f7a99963
NC
6370 printf ("\n ");
6371 print_vma (section->sh_size, LONG_HEX);
6372 printf (" ");
6373 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6374
d1133906 6375 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6376
72de5009
AM
6377 printf (" %2u %3u %lu\n",
6378 section->sh_link,
6379 section->sh_info,
f7a99963
NC
6380 (unsigned long) section->sh_addralign);
6381 }
5477e8a0
L
6382
6383 if (do_section_details)
77115a4a
L
6384 {
6385 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6386 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6387 {
6388 /* Minimum section size is 12 bytes for 32-bit compression
6389 header + 12 bytes for compressed data header. */
6390 unsigned char buf[24];
d8024a91 6391
77115a4a
L
6392 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6393 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6394 sizeof (buf), _("compression header")))
6395 {
6396 Elf_Internal_Chdr chdr;
d8024a91 6397
ebdf1ebf 6398 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6399
77115a4a
L
6400 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6401 printf (" ZLIB, ");
6402 else
6403 printf (_(" [<unknown>: 0x%x], "),
6404 chdr.ch_type);
6405 print_vma (chdr.ch_size, LONG_HEX);
6406 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6407 }
6408 }
6409 }
252b5132
RH
6410 }
6411
5477e8a0 6412 if (!do_section_details)
3dbcc61d 6413 {
9fb71ee4
NC
6414 /* The ordering of the letters shown here matches the ordering of the
6415 corresponding SHF_xxx values, and hence the order in which these
6416 letters will be displayed to the user. */
6417 printf (_("Key to Flags:\n\
6418 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6419 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6420 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6421 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6422 || elf_header.e_machine == EM_L1OM
6423 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6424 printf (_("l (large), "));
91f68a68 6425 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6426 printf (_("y (purecode), "));
9fb71ee4 6427 printf ("p (processor specific)\n");
0b4362b0 6428 }
d1133906 6429
32ec8896 6430 return TRUE;
252b5132
RH
6431}
6432
f5842774
L
6433static const char *
6434get_group_flags (unsigned int flags)
6435{
1449284b 6436 static char buff[128];
220453ec 6437
6d913794
NC
6438 if (flags == 0)
6439 return "";
6440 else if (flags == GRP_COMDAT)
6441 return "COMDAT ";
f5842774 6442
6d913794
NC
6443 snprintf (buff, 14, _("[0x%x: "), flags);
6444
6445 flags &= ~ GRP_COMDAT;
6446 if (flags & GRP_MASKOS)
6447 {
6448 strcat (buff, "<OS specific>");
6449 flags &= ~ GRP_MASKOS;
f5842774 6450 }
6d913794
NC
6451
6452 if (flags & GRP_MASKPROC)
6453 {
6454 strcat (buff, "<PROC specific>");
6455 flags &= ~ GRP_MASKPROC;
6456 }
6457
6458 if (flags)
6459 strcat (buff, "<unknown>");
6460
6461 strcat (buff, "]");
f5842774
L
6462 return buff;
6463}
6464
32ec8896 6465static bfd_boolean
2cf0635d 6466process_section_groups (FILE * file)
f5842774 6467{
2cf0635d 6468 Elf_Internal_Shdr * section;
f5842774 6469 unsigned int i;
2cf0635d
NC
6470 struct group * group;
6471 Elf_Internal_Shdr * symtab_sec;
6472 Elf_Internal_Shdr * strtab_sec;
6473 Elf_Internal_Sym * symtab;
ba5cdace 6474 unsigned long num_syms;
2cf0635d 6475 char * strtab;
c256ffe7 6476 size_t strtab_size;
d1f5c6e3
L
6477
6478 /* Don't process section groups unless needed. */
6479 if (!do_unwind && !do_section_groups)
32ec8896 6480 return TRUE;
f5842774
L
6481
6482 if (elf_header.e_shnum == 0)
6483 {
6484 if (do_section_groups)
82f2dbf7 6485 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6486
32ec8896 6487 return TRUE;
f5842774
L
6488 }
6489
6490 if (section_headers == NULL)
6491 {
6492 error (_("Section headers are not available!\n"));
fa1908fd 6493 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6494 return FALSE;
f5842774
L
6495 }
6496
3f5e193b
NC
6497 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6498 sizeof (struct group *));
e4b17d5c
L
6499
6500 if (section_headers_groups == NULL)
6501 {
8b73c356
NC
6502 error (_("Out of memory reading %u section group headers\n"),
6503 elf_header.e_shnum);
32ec8896 6504 return FALSE;
e4b17d5c
L
6505 }
6506
f5842774 6507 /* Scan the sections for the group section. */
d1f5c6e3 6508 group_count = 0;
f5842774
L
6509 for (i = 0, section = section_headers;
6510 i < elf_header.e_shnum;
6511 i++, section++)
e4b17d5c
L
6512 if (section->sh_type == SHT_GROUP)
6513 group_count++;
6514
d1f5c6e3
L
6515 if (group_count == 0)
6516 {
6517 if (do_section_groups)
6518 printf (_("\nThere are no section groups in this file.\n"));
6519
32ec8896 6520 return TRUE;
d1f5c6e3
L
6521 }
6522
3f5e193b 6523 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6524
6525 if (section_groups == NULL)
6526 {
8b73c356
NC
6527 error (_("Out of memory reading %lu groups\n"),
6528 (unsigned long) group_count);
32ec8896 6529 return FALSE;
e4b17d5c
L
6530 }
6531
d1f5c6e3
L
6532 symtab_sec = NULL;
6533 strtab_sec = NULL;
6534 symtab = NULL;
ba5cdace 6535 num_syms = 0;
d1f5c6e3 6536 strtab = NULL;
c256ffe7 6537 strtab_size = 0;
e4b17d5c
L
6538 for (i = 0, section = section_headers, group = section_groups;
6539 i < elf_header.e_shnum;
6540 i++, section++)
f5842774
L
6541 {
6542 if (section->sh_type == SHT_GROUP)
6543 {
74e1a04b
NC
6544 const char * name = printable_section_name (section);
6545 const char * group_name;
2cf0635d
NC
6546 unsigned char * start;
6547 unsigned char * indices;
f5842774 6548 unsigned int entry, j, size;
2cf0635d
NC
6549 Elf_Internal_Shdr * sec;
6550 Elf_Internal_Sym * sym;
f5842774
L
6551
6552 /* Get the symbol table. */
4fbb74a6
AM
6553 if (section->sh_link >= elf_header.e_shnum
6554 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6555 != SHT_SYMTAB))
f5842774
L
6556 {
6557 error (_("Bad sh_link in group section `%s'\n"), name);
6558 continue;
6559 }
d1f5c6e3
L
6560
6561 if (symtab_sec != sec)
6562 {
6563 symtab_sec = sec;
6564 if (symtab)
6565 free (symtab);
ba5cdace 6566 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6567 }
f5842774 6568
dd24e3da
NC
6569 if (symtab == NULL)
6570 {
6571 error (_("Corrupt header in group section `%s'\n"), name);
6572 continue;
6573 }
6574
ba5cdace
NC
6575 if (section->sh_info >= num_syms)
6576 {
6577 error (_("Bad sh_info in group section `%s'\n"), name);
6578 continue;
6579 }
6580
f5842774
L
6581 sym = symtab + section->sh_info;
6582
6583 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6584 {
4fbb74a6
AM
6585 if (sym->st_shndx == 0
6586 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6587 {
6588 error (_("Bad sh_info in group section `%s'\n"), name);
6589 continue;
6590 }
ba2685cc 6591
4fbb74a6 6592 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6593 strtab_sec = NULL;
6594 if (strtab)
6595 free (strtab);
f5842774 6596 strtab = NULL;
c256ffe7 6597 strtab_size = 0;
f5842774
L
6598 }
6599 else
6600 {
6601 /* Get the string table. */
4fbb74a6 6602 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6603 {
6604 strtab_sec = NULL;
6605 if (strtab)
6606 free (strtab);
6607 strtab = NULL;
6608 strtab_size = 0;
6609 }
6610 else if (strtab_sec
4fbb74a6 6611 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6612 {
6613 strtab_sec = sec;
6614 if (strtab)
6615 free (strtab);
071436c6 6616
3f5e193b 6617 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6618 1, strtab_sec->sh_size,
6619 _("string table"));
c256ffe7 6620 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6621 }
c256ffe7 6622 group_name = sym->st_name < strtab_size
2b692964 6623 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6624 }
6625
c9c1d674
EG
6626 /* PR 17531: file: loop. */
6627 if (section->sh_entsize > section->sh_size)
6628 {
6629 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6630 printable_section_name (section),
8066deb1
AM
6631 (unsigned long) section->sh_entsize,
6632 (unsigned long) section->sh_size);
c9c1d674
EG
6633 break;
6634 }
6635
3f5e193b
NC
6636 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6637 1, section->sh_size,
6638 _("section data"));
59245841
NC
6639 if (start == NULL)
6640 continue;
f5842774
L
6641
6642 indices = start;
6643 size = (section->sh_size / section->sh_entsize) - 1;
6644 entry = byte_get (indices, 4);
6645 indices += 4;
e4b17d5c
L
6646
6647 if (do_section_groups)
6648 {
2b692964 6649 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6650 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6651
e4b17d5c
L
6652 printf (_(" [Index] Name\n"));
6653 }
6654
6655 group->group_index = i;
6656
f5842774
L
6657 for (j = 0; j < size; j++)
6658 {
2cf0635d 6659 struct group_list * g;
e4b17d5c 6660
f5842774
L
6661 entry = byte_get (indices, 4);
6662 indices += 4;
6663
4fbb74a6 6664 if (entry >= elf_header.e_shnum)
391cb864 6665 {
57028622
NC
6666 static unsigned num_group_errors = 0;
6667
6668 if (num_group_errors ++ < 10)
6669 {
6670 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6671 entry, i, elf_header.e_shnum - 1);
6672 if (num_group_errors == 10)
6673 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6674 }
391cb864
L
6675 continue;
6676 }
391cb864 6677
4fbb74a6 6678 if (section_headers_groups [entry] != NULL)
e4b17d5c 6679 {
d1f5c6e3
L
6680 if (entry)
6681 {
57028622
NC
6682 static unsigned num_errs = 0;
6683
6684 if (num_errs ++ < 10)
6685 {
6686 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6687 entry, i,
6688 section_headers_groups [entry]->group_index);
6689 if (num_errs == 10)
6690 warn (_("Further error messages about already contained group sections suppressed\n"));
6691 }
d1f5c6e3
L
6692 continue;
6693 }
6694 else
6695 {
6696 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6697 section group. We just warn it the first time
d1f5c6e3 6698 and ignore it afterwards. */
32ec8896 6699 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6700 if (!warned)
6701 {
6702 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6703 section_headers_groups [entry]->group_index);
32ec8896 6704 warned = TRUE;
d1f5c6e3
L
6705 }
6706 }
e4b17d5c
L
6707 }
6708
4fbb74a6 6709 section_headers_groups [entry] = group;
e4b17d5c
L
6710
6711 if (do_section_groups)
6712 {
4fbb74a6 6713 sec = section_headers + entry;
74e1a04b 6714 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6715 }
6716
3f5e193b 6717 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6718 g->section_index = entry;
6719 g->next = group->root;
6720 group->root = g;
f5842774
L
6721 }
6722
f5842774
L
6723 if (start)
6724 free (start);
e4b17d5c
L
6725
6726 group++;
f5842774
L
6727 }
6728 }
6729
d1f5c6e3
L
6730 if (symtab)
6731 free (symtab);
6732 if (strtab)
6733 free (strtab);
32ec8896 6734 return TRUE;
f5842774
L
6735}
6736
28f997cf
TG
6737/* Data used to display dynamic fixups. */
6738
6739struct ia64_vms_dynfixup
6740{
6741 bfd_vma needed_ident; /* Library ident number. */
6742 bfd_vma needed; /* Index in the dstrtab of the library name. */
6743 bfd_vma fixup_needed; /* Index of the library. */
6744 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6745 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6746};
6747
6748/* Data used to display dynamic relocations. */
6749
6750struct ia64_vms_dynimgrela
6751{
6752 bfd_vma img_rela_cnt; /* Number of relocations. */
6753 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6754};
6755
6756/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6757 library). */
6758
32ec8896
NC
6759static bfd_boolean
6760dump_ia64_vms_dynamic_fixups (FILE * file,
6761 struct ia64_vms_dynfixup * fixup,
6762 const char * strtab,
6763 unsigned int strtab_sz)
28f997cf 6764{
32ec8896 6765 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6766 long i;
32ec8896 6767 const char * lib_name;
28f997cf
TG
6768
6769 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6770 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6771 _("dynamic section image fixups"));
6772 if (!imfs)
32ec8896 6773 return FALSE;
28f997cf
TG
6774
6775 if (fixup->needed < strtab_sz)
6776 lib_name = strtab + fixup->needed;
6777 else
6778 {
32ec8896 6779 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6780 (unsigned long) fixup->needed);
28f997cf
TG
6781 lib_name = "???";
6782 }
6783 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6784 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6785 printf
6786 (_("Seg Offset Type SymVec DataType\n"));
6787
6788 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6789 {
6790 unsigned int type;
6791 const char *rtype;
6792
6793 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6794 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6795 type = BYTE_GET (imfs [i].type);
6796 rtype = elf_ia64_reloc_type (type);
6797 if (rtype == NULL)
6798 printf (" 0x%08x ", type);
6799 else
6800 printf (" %-32s ", rtype);
6801 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6802 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6803 }
6804
6805 free (imfs);
32ec8896 6806 return TRUE;
28f997cf
TG
6807}
6808
6809/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6810
32ec8896 6811static bfd_boolean
28f997cf
TG
6812dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6813{
6814 Elf64_External_VMS_IMAGE_RELA *imrs;
6815 long i;
6816
6817 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6818 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6819 _("dynamic section image relocations"));
28f997cf 6820 if (!imrs)
32ec8896 6821 return FALSE;
28f997cf
TG
6822
6823 printf (_("\nImage relocs\n"));
6824 printf
6825 (_("Seg Offset Type Addend Seg Sym Off\n"));
6826
6827 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6828 {
6829 unsigned int type;
6830 const char *rtype;
6831
6832 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6833 printf ("%08" BFD_VMA_FMT "x ",
6834 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6835 type = BYTE_GET (imrs [i].type);
6836 rtype = elf_ia64_reloc_type (type);
6837 if (rtype == NULL)
6838 printf ("0x%08x ", type);
6839 else
6840 printf ("%-31s ", rtype);
6841 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6842 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6843 printf ("%08" BFD_VMA_FMT "x\n",
6844 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6845 }
6846
6847 free (imrs);
32ec8896 6848 return TRUE;
28f997cf
TG
6849}
6850
6851/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6852
32ec8896 6853static bfd_boolean
28f997cf
TG
6854process_ia64_vms_dynamic_relocs (FILE *file)
6855{
6856 struct ia64_vms_dynfixup fixup;
6857 struct ia64_vms_dynimgrela imgrela;
6858 Elf_Internal_Dyn *entry;
28f997cf
TG
6859 bfd_vma strtab_off = 0;
6860 bfd_vma strtab_sz = 0;
6861 char *strtab = NULL;
32ec8896 6862 bfd_boolean res = TRUE;
28f997cf
TG
6863
6864 memset (&fixup, 0, sizeof (fixup));
6865 memset (&imgrela, 0, sizeof (imgrela));
6866
6867 /* Note: the order of the entries is specified by the OpenVMS specs. */
6868 for (entry = dynamic_section;
6869 entry < dynamic_section + dynamic_nent;
6870 entry++)
6871 {
6872 switch (entry->d_tag)
6873 {
6874 case DT_IA_64_VMS_STRTAB_OFFSET:
6875 strtab_off = entry->d_un.d_val;
6876 break;
6877 case DT_STRSZ:
6878 strtab_sz = entry->d_un.d_val;
6879 if (strtab == NULL)
6880 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6881 1, strtab_sz, _("dynamic string section"));
6882 break;
6883
6884 case DT_IA_64_VMS_NEEDED_IDENT:
6885 fixup.needed_ident = entry->d_un.d_val;
6886 break;
6887 case DT_NEEDED:
6888 fixup.needed = entry->d_un.d_val;
6889 break;
6890 case DT_IA_64_VMS_FIXUP_NEEDED:
6891 fixup.fixup_needed = entry->d_un.d_val;
6892 break;
6893 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6894 fixup.fixup_rela_cnt = entry->d_un.d_val;
6895 break;
6896 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6897 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6898 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6899 res = FALSE;
28f997cf 6900 break;
28f997cf
TG
6901 case DT_IA_64_VMS_IMG_RELA_CNT:
6902 imgrela.img_rela_cnt = entry->d_un.d_val;
6903 break;
6904 case DT_IA_64_VMS_IMG_RELA_OFF:
6905 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6906 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6907 res = FALSE;
28f997cf
TG
6908 break;
6909
6910 default:
6911 break;
6912 }
6913 }
6914
6915 if (strtab != NULL)
6916 free (strtab);
6917
6918 return res;
6919}
6920
85b1c36d 6921static struct
566b0d53 6922{
2cf0635d 6923 const char * name;
566b0d53
L
6924 int reloc;
6925 int size;
6926 int rela;
32ec8896
NC
6927}
6928 dynamic_relocations [] =
566b0d53 6929{
32ec8896
NC
6930 { "REL", DT_REL, DT_RELSZ, FALSE },
6931 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6932 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6933};
6934
252b5132 6935/* Process the reloc section. */
18bd398b 6936
32ec8896 6937static bfd_boolean
2cf0635d 6938process_relocs (FILE * file)
252b5132 6939{
b34976b6
AM
6940 unsigned long rel_size;
6941 unsigned long rel_offset;
252b5132 6942
252b5132 6943 if (!do_reloc)
32ec8896 6944 return TRUE;
252b5132
RH
6945
6946 if (do_using_dynamic)
6947 {
32ec8896 6948 int is_rela;
2cf0635d 6949 const char * name;
32ec8896 6950 bfd_boolean has_dynamic_reloc;
566b0d53 6951 unsigned int i;
0de14b54 6952
32ec8896 6953 has_dynamic_reloc = FALSE;
252b5132 6954
566b0d53 6955 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6956 {
566b0d53
L
6957 is_rela = dynamic_relocations [i].rela;
6958 name = dynamic_relocations [i].name;
6959 rel_size = dynamic_info [dynamic_relocations [i].size];
6960 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6961
32ec8896
NC
6962 if (rel_size)
6963 has_dynamic_reloc = TRUE;
566b0d53
L
6964
6965 if (is_rela == UNKNOWN)
aa903cfb 6966 {
566b0d53
L
6967 if (dynamic_relocations [i].reloc == DT_JMPREL)
6968 switch (dynamic_info[DT_PLTREL])
6969 {
6970 case DT_REL:
6971 is_rela = FALSE;
6972 break;
6973 case DT_RELA:
6974 is_rela = TRUE;
6975 break;
6976 }
aa903cfb 6977 }
252b5132 6978
566b0d53
L
6979 if (rel_size)
6980 {
6981 printf
6982 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
6983 name, rel_offset, rel_size);
252b5132 6984
d93f0186
NC
6985 dump_relocations (file,
6986 offset_from_vma (file, rel_offset, rel_size),
6987 rel_size,
566b0d53 6988 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 6989 dynamic_strings, dynamic_strings_length,
32ec8896 6990 is_rela, TRUE /* is_dynamic */);
566b0d53 6991 }
252b5132 6992 }
566b0d53 6993
28f997cf 6994 if (is_ia64_vms ())
32ec8896
NC
6995 if (process_ia64_vms_dynamic_relocs (file))
6996 has_dynamic_reloc = TRUE;
28f997cf 6997
566b0d53 6998 if (! has_dynamic_reloc)
252b5132
RH
6999 printf (_("\nThere are no dynamic relocations in this file.\n"));
7000 }
7001 else
7002 {
2cf0635d 7003 Elf_Internal_Shdr * section;
b34976b6 7004 unsigned long i;
32ec8896 7005 bfd_boolean found = FALSE;
252b5132
RH
7006
7007 for (i = 0, section = section_headers;
7008 i < elf_header.e_shnum;
b34976b6 7009 i++, section++)
252b5132
RH
7010 {
7011 if ( section->sh_type != SHT_RELA
7012 && section->sh_type != SHT_REL)
7013 continue;
7014
7015 rel_offset = section->sh_offset;
7016 rel_size = section->sh_size;
7017
7018 if (rel_size)
7019 {
2cf0635d 7020 Elf_Internal_Shdr * strsec;
b34976b6 7021 int is_rela;
103f02d3 7022
252b5132
RH
7023 printf (_("\nRelocation section "));
7024
7025 if (string_table == NULL)
19936277 7026 printf ("%d", section->sh_name);
252b5132 7027 else
74e1a04b 7028 printf ("'%s'", printable_section_name (section));
252b5132
RH
7029
7030 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7031 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
7032
d79b3d50
NC
7033 is_rela = section->sh_type == SHT_RELA;
7034
4fbb74a6
AM
7035 if (section->sh_link != 0
7036 && section->sh_link < elf_header.e_shnum)
af3fc3bc 7037 {
2cf0635d
NC
7038 Elf_Internal_Shdr * symsec;
7039 Elf_Internal_Sym * symtab;
d79b3d50 7040 unsigned long nsyms;
c256ffe7 7041 unsigned long strtablen = 0;
2cf0635d 7042 char * strtab = NULL;
57346661 7043
4fbb74a6 7044 symsec = section_headers + section->sh_link;
08d8fa11
JJ
7045 if (symsec->sh_type != SHT_SYMTAB
7046 && symsec->sh_type != SHT_DYNSYM)
7047 continue;
7048
ba5cdace 7049 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 7050
af3fc3bc
AM
7051 if (symtab == NULL)
7052 continue;
252b5132 7053
4fbb74a6
AM
7054 if (symsec->sh_link != 0
7055 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 7056 {
4fbb74a6 7057 strsec = section_headers + symsec->sh_link;
103f02d3 7058
3f5e193b 7059 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
7060 1, strsec->sh_size,
7061 _("string table"));
c256ffe7
JJ
7062 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7063 }
252b5132 7064
d79b3d50 7065 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
7066 symtab, nsyms, strtab, strtablen,
7067 is_rela,
7068 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7069 if (strtab)
7070 free (strtab);
7071 free (symtab);
7072 }
7073 else
7074 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7075 NULL, 0, NULL, 0, is_rela,
7076 FALSE /* is_dynamic */);
252b5132 7077
32ec8896 7078 found = TRUE;
252b5132
RH
7079 }
7080 }
7081
7082 if (! found)
7083 printf (_("\nThere are no relocations in this file.\n"));
7084 }
7085
32ec8896 7086 return TRUE;
252b5132
RH
7087}
7088
4d6ed7c8
NC
7089/* An absolute address consists of a section and an offset. If the
7090 section is NULL, the offset itself is the address, otherwise, the
7091 address equals to LOAD_ADDRESS(section) + offset. */
7092
7093struct absaddr
948f632f
DA
7094{
7095 unsigned short section;
7096 bfd_vma offset;
7097};
4d6ed7c8 7098
1949de15
L
7099#define ABSADDR(a) \
7100 ((a).section \
7101 ? section_headers [(a).section].sh_addr + (a).offset \
7102 : (a).offset)
7103
948f632f
DA
7104/* Find the nearest symbol at or below ADDR. Returns the symbol
7105 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7106
4d6ed7c8 7107static void
2cf0635d 7108find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7109 unsigned long nsyms,
7110 const char * strtab,
7111 unsigned long strtab_size,
7112 struct absaddr addr,
7113 const char ** symname,
7114 bfd_vma * offset)
4d6ed7c8 7115{
d3ba0551 7116 bfd_vma dist = 0x100000;
2cf0635d 7117 Elf_Internal_Sym * sym;
948f632f
DA
7118 Elf_Internal_Sym * beg;
7119 Elf_Internal_Sym * end;
2cf0635d 7120 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7121
0b6ae522 7122 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7123 beg = symtab;
7124 end = symtab + nsyms;
0b6ae522 7125
948f632f 7126 while (beg < end)
4d6ed7c8 7127 {
948f632f
DA
7128 bfd_vma value;
7129
7130 sym = beg + (end - beg) / 2;
0b6ae522 7131
948f632f 7132 value = sym->st_value;
0b6ae522
DJ
7133 REMOVE_ARCH_BITS (value);
7134
948f632f 7135 if (sym->st_name != 0
4d6ed7c8 7136 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7137 && addr.offset >= value
7138 && addr.offset - value < dist)
4d6ed7c8
NC
7139 {
7140 best = sym;
0b6ae522 7141 dist = addr.offset - value;
4d6ed7c8
NC
7142 if (!dist)
7143 break;
7144 }
948f632f
DA
7145
7146 if (addr.offset < value)
7147 end = sym;
7148 else
7149 beg = sym + 1;
4d6ed7c8 7150 }
1b31d05e 7151
4d6ed7c8
NC
7152 if (best)
7153 {
57346661 7154 *symname = (best->st_name >= strtab_size
2b692964 7155 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7156 *offset = dist;
7157 return;
7158 }
1b31d05e 7159
4d6ed7c8
NC
7160 *symname = NULL;
7161 *offset = addr.offset;
7162}
7163
32ec8896 7164static /* signed */ int
948f632f
DA
7165symcmp (const void *p, const void *q)
7166{
7167 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7168 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7169
7170 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7171}
7172
7173/* Process the unwind section. */
7174
7175#include "unwind-ia64.h"
7176
7177struct ia64_unw_table_entry
7178{
7179 struct absaddr start;
7180 struct absaddr end;
7181 struct absaddr info;
7182};
7183
7184struct ia64_unw_aux_info
7185{
32ec8896
NC
7186 struct ia64_unw_table_entry * table; /* Unwind table. */
7187 unsigned long table_len; /* Length of unwind table. */
7188 unsigned char * info; /* Unwind info. */
7189 unsigned long info_size; /* Size of unwind info. */
7190 bfd_vma info_addr; /* Starting address of unwind info. */
7191 bfd_vma seg_base; /* Starting address of segment. */
7192 Elf_Internal_Sym * symtab; /* The symbol table. */
7193 unsigned long nsyms; /* Number of symbols. */
7194 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7195 unsigned long nfuns; /* Number of entries in funtab. */
7196 char * strtab; /* The string table. */
7197 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7198};
7199
32ec8896 7200static bfd_boolean
2cf0635d 7201dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7202{
2cf0635d 7203 struct ia64_unw_table_entry * tp;
948f632f 7204 unsigned long j, nfuns;
4d6ed7c8 7205 int in_body;
32ec8896 7206 bfd_boolean res = TRUE;
7036c0e1 7207
948f632f
DA
7208 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7209 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7210 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7211 aux->funtab[nfuns++] = aux->symtab[j];
7212 aux->nfuns = nfuns;
7213 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7214
4d6ed7c8
NC
7215 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7216 {
7217 bfd_vma stamp;
7218 bfd_vma offset;
2cf0635d
NC
7219 const unsigned char * dp;
7220 const unsigned char * head;
53774b7e 7221 const unsigned char * end;
2cf0635d 7222 const char * procname;
4d6ed7c8 7223
948f632f 7224 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7225 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7226
7227 fputs ("\n<", stdout);
7228
7229 if (procname)
7230 {
7231 fputs (procname, stdout);
7232
7233 if (offset)
7234 printf ("+%lx", (unsigned long) offset);
7235 }
7236
7237 fputs (">: [", stdout);
7238 print_vma (tp->start.offset, PREFIX_HEX);
7239 fputc ('-', stdout);
7240 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7241 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7242 (unsigned long) (tp->info.offset - aux->seg_base));
7243
53774b7e
NC
7244 /* PR 17531: file: 86232b32. */
7245 if (aux->info == NULL)
7246 continue;
7247
7248 /* PR 17531: file: 0997b4d1. */
7249 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7250 {
7251 warn (_("Invalid offset %lx in table entry %ld\n"),
7252 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7253 res = FALSE;
53774b7e
NC
7254 continue;
7255 }
7256
1949de15 7257 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7258 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7259
86f55779 7260 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7261 (unsigned) UNW_VER (stamp),
7262 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7263 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7264 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7265 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7266
7267 if (UNW_VER (stamp) != 1)
7268 {
2b692964 7269 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7270 continue;
7271 }
7272
7273 in_body = 0;
53774b7e
NC
7274 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7275 /* PR 17531: file: 16ceda89. */
7276 if (end > aux->info + aux->info_size)
7277 end = aux->info + aux->info_size;
7278 for (dp = head + 8; dp < end;)
b4477bc8 7279 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7280 }
948f632f
DA
7281
7282 free (aux->funtab);
32ec8896
NC
7283
7284 return res;
4d6ed7c8
NC
7285}
7286
53774b7e 7287static bfd_boolean
2cf0635d
NC
7288slurp_ia64_unwind_table (FILE * file,
7289 struct ia64_unw_aux_info * aux,
7290 Elf_Internal_Shdr * sec)
4d6ed7c8 7291{
89fac5e3 7292 unsigned long size, nrelas, i;
2cf0635d
NC
7293 Elf_Internal_Phdr * seg;
7294 struct ia64_unw_table_entry * tep;
7295 Elf_Internal_Shdr * relsec;
7296 Elf_Internal_Rela * rela;
7297 Elf_Internal_Rela * rp;
7298 unsigned char * table;
7299 unsigned char * tp;
7300 Elf_Internal_Sym * sym;
7301 const char * relname;
4d6ed7c8 7302
53774b7e
NC
7303 aux->table_len = 0;
7304
4d6ed7c8
NC
7305 /* First, find the starting address of the segment that includes
7306 this section: */
7307
7308 if (elf_header.e_phnum)
7309 {
d93f0186 7310 if (! get_program_headers (file))
53774b7e 7311 return FALSE;
4d6ed7c8 7312
d93f0186
NC
7313 for (seg = program_headers;
7314 seg < program_headers + elf_header.e_phnum;
7315 ++seg)
4d6ed7c8
NC
7316 {
7317 if (seg->p_type != PT_LOAD)
7318 continue;
7319
7320 if (sec->sh_addr >= seg->p_vaddr
7321 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7322 {
7323 aux->seg_base = seg->p_vaddr;
7324 break;
7325 }
7326 }
4d6ed7c8
NC
7327 }
7328
7329 /* Second, build the unwind table from the contents of the unwind section: */
7330 size = sec->sh_size;
3f5e193b
NC
7331 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7332 _("unwind table"));
a6e9f9df 7333 if (!table)
53774b7e 7334 return FALSE;
4d6ed7c8 7335
53774b7e 7336 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7337 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7338 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7339 tep = aux->table;
53774b7e
NC
7340
7341 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7342 {
7343 tep->start.section = SHN_UNDEF;
7344 tep->end.section = SHN_UNDEF;
7345 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7346 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7347 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7348 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7349 tep->start.offset += aux->seg_base;
7350 tep->end.offset += aux->seg_base;
7351 tep->info.offset += aux->seg_base;
7352 }
7353 free (table);
7354
41e92641 7355 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7356 for (relsec = section_headers;
7357 relsec < section_headers + elf_header.e_shnum;
7358 ++relsec)
7359 {
7360 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7361 || relsec->sh_info >= elf_header.e_shnum
7362 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7363 continue;
7364
7365 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7366 & rela, & nrelas))
53774b7e
NC
7367 {
7368 free (aux->table);
7369 aux->table = NULL;
7370 aux->table_len = 0;
7371 return FALSE;
7372 }
4d6ed7c8
NC
7373
7374 for (rp = rela; rp < rela + nrelas; ++rp)
7375 {
aca88567
NC
7376 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7377 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7378
82b1b41b
NC
7379 /* PR 17531: file: 9fa67536. */
7380 if (relname == NULL)
7381 {
7382 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7383 continue;
7384 }
948f632f 7385
0112cd26 7386 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7387 {
82b1b41b 7388 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7389 continue;
7390 }
7391
89fac5e3 7392 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7393
53774b7e
NC
7394 /* PR 17531: file: 5bc8d9bf. */
7395 if (i >= aux->table_len)
7396 {
7397 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7398 continue;
7399 }
7400
7401 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7402 {
7403 case 0:
7404 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7405 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7406 break;
7407 case 1:
7408 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7409 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7410 break;
7411 case 2:
7412 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7413 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7414 break;
7415 default:
7416 break;
7417 }
7418 }
7419
7420 free (rela);
7421 }
7422
53774b7e 7423 return TRUE;
4d6ed7c8
NC
7424}
7425
32ec8896 7426static bfd_boolean
2cf0635d 7427ia64_process_unwind (FILE * file)
4d6ed7c8 7428{
2cf0635d
NC
7429 Elf_Internal_Shdr * sec;
7430 Elf_Internal_Shdr * unwsec = NULL;
7431 Elf_Internal_Shdr * strsec;
89fac5e3 7432 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7433 struct ia64_unw_aux_info aux;
32ec8896 7434 bfd_boolean res = TRUE;
f1467e33 7435
4d6ed7c8
NC
7436 memset (& aux, 0, sizeof (aux));
7437
4d6ed7c8
NC
7438 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7439 {
c256ffe7 7440 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7441 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7442 {
ba5cdace 7443 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7444
4fbb74a6 7445 strsec = section_headers + sec->sh_link;
4082ef84
NC
7446 if (aux.strtab != NULL)
7447 {
7448 error (_("Multiple auxillary string tables encountered\n"));
7449 free (aux.strtab);
32ec8896 7450 res = FALSE;
4082ef84 7451 }
3f5e193b
NC
7452 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7453 1, strsec->sh_size,
7454 _("string table"));
c256ffe7 7455 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7456 }
7457 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7458 unwcount++;
7459 }
7460
7461 if (!unwcount)
7462 printf (_("\nThere are no unwind sections in this file.\n"));
7463
7464 while (unwcount-- > 0)
7465 {
2cf0635d 7466 char * suffix;
579f31ac
JJ
7467 size_t len, len2;
7468
4082ef84 7469 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7470 i < elf_header.e_shnum; ++i, ++sec)
7471 if (sec->sh_type == SHT_IA_64_UNWIND)
7472 {
7473 unwsec = sec;
7474 break;
7475 }
4082ef84
NC
7476 /* We have already counted the number of SHT_IA64_UNWIND
7477 sections so the loop above should never fail. */
7478 assert (unwsec != NULL);
579f31ac
JJ
7479
7480 unwstart = i + 1;
7481 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7482
e4b17d5c
L
7483 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7484 {
7485 /* We need to find which section group it is in. */
4082ef84 7486 struct group_list * g;
e4b17d5c 7487
4082ef84
NC
7488 if (section_headers_groups == NULL
7489 || section_headers_groups [i] == NULL)
7490 i = elf_header.e_shnum;
7491 else
e4b17d5c 7492 {
4082ef84 7493 g = section_headers_groups [i]->root;
18bd398b 7494
4082ef84
NC
7495 for (; g != NULL; g = g->next)
7496 {
7497 sec = section_headers + g->section_index;
e4b17d5c 7498
4082ef84
NC
7499 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7500 break;
7501 }
7502
7503 if (g == NULL)
7504 i = elf_header.e_shnum;
7505 }
e4b17d5c 7506 }
18bd398b 7507 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7508 {
18bd398b 7509 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7510 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7511 suffix = SECTION_NAME (unwsec) + len;
7512 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7513 ++i, ++sec)
18bd398b
NC
7514 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7515 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7516 break;
7517 }
7518 else
7519 {
7520 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7521 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7522 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7523 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7524 suffix = "";
18bd398b 7525 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7526 suffix = SECTION_NAME (unwsec) + len;
7527 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7528 ++i, ++sec)
18bd398b
NC
7529 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7530 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7531 break;
7532 }
7533
7534 if (i == elf_header.e_shnum)
7535 {
7536 printf (_("\nCould not find unwind info section for "));
7537
7538 if (string_table == NULL)
7539 printf ("%d", unwsec->sh_name);
7540 else
74e1a04b 7541 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7542 }
7543 else
4d6ed7c8 7544 {
4d6ed7c8 7545 aux.info_addr = sec->sh_addr;
3f5e193b 7546 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7547 sec->sh_size,
7548 _("unwind info"));
59245841 7549 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7550
579f31ac 7551 printf (_("\nUnwind section "));
4d6ed7c8 7552
579f31ac
JJ
7553 if (string_table == NULL)
7554 printf ("%d", unwsec->sh_name);
7555 else
74e1a04b 7556 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7557
579f31ac 7558 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7559 (unsigned long) unwsec->sh_offset,
89fac5e3 7560 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7561
53774b7e
NC
7562 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7563 && aux.table_len > 0)
579f31ac
JJ
7564 dump_ia64_unwind (& aux);
7565
7566 if (aux.table)
7567 free ((char *) aux.table);
7568 if (aux.info)
7569 free ((char *) aux.info);
7570 aux.table = NULL;
7571 aux.info = NULL;
7572 }
4d6ed7c8 7573 }
4d6ed7c8 7574
4d6ed7c8
NC
7575 if (aux.symtab)
7576 free (aux.symtab);
7577 if (aux.strtab)
7578 free ((char *) aux.strtab);
32ec8896
NC
7579
7580 return res;
4d6ed7c8
NC
7581}
7582
3f5e193b 7583struct hppa_unw_table_entry
32ec8896
NC
7584{
7585 struct absaddr start;
7586 struct absaddr end;
7587 unsigned int Cannot_unwind:1; /* 0 */
7588 unsigned int Millicode:1; /* 1 */
7589 unsigned int Millicode_save_sr0:1; /* 2 */
7590 unsigned int Region_description:2; /* 3..4 */
7591 unsigned int reserved1:1; /* 5 */
7592 unsigned int Entry_SR:1; /* 6 */
7593 unsigned int Entry_FR:4; /* Number saved 7..10 */
7594 unsigned int Entry_GR:5; /* Number saved 11..15 */
7595 unsigned int Args_stored:1; /* 16 */
7596 unsigned int Variable_Frame:1; /* 17 */
7597 unsigned int Separate_Package_Body:1; /* 18 */
7598 unsigned int Frame_Extension_Millicode:1; /* 19 */
7599 unsigned int Stack_Overflow_Check:1; /* 20 */
7600 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7601 unsigned int Ada_Region:1; /* 22 */
7602 unsigned int cxx_info:1; /* 23 */
7603 unsigned int cxx_try_catch:1; /* 24 */
7604 unsigned int sched_entry_seq:1; /* 25 */
7605 unsigned int reserved2:1; /* 26 */
7606 unsigned int Save_SP:1; /* 27 */
7607 unsigned int Save_RP:1; /* 28 */
7608 unsigned int Save_MRP_in_frame:1; /* 29 */
7609 unsigned int extn_ptr_defined:1; /* 30 */
7610 unsigned int Cleanup_defined:1; /* 31 */
7611
7612 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7613 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7614 unsigned int Large_frame:1; /* 2 */
7615 unsigned int Pseudo_SP_Set:1; /* 3 */
7616 unsigned int reserved4:1; /* 4 */
7617 unsigned int Total_frame_size:27; /* 5..31 */
7618};
3f5e193b 7619
57346661 7620struct hppa_unw_aux_info
948f632f 7621{
32ec8896
NC
7622 struct hppa_unw_table_entry * table; /* Unwind table. */
7623 unsigned long table_len; /* Length of unwind table. */
7624 bfd_vma seg_base; /* Starting address of segment. */
7625 Elf_Internal_Sym * symtab; /* The symbol table. */
7626 unsigned long nsyms; /* Number of symbols. */
7627 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7628 unsigned long nfuns; /* Number of entries in funtab. */
7629 char * strtab; /* The string table. */
7630 unsigned long strtab_size; /* Size of string table. */
948f632f 7631};
57346661 7632
32ec8896 7633static bfd_boolean
2cf0635d 7634dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7635{
2cf0635d 7636 struct hppa_unw_table_entry * tp;
948f632f 7637 unsigned long j, nfuns;
32ec8896 7638 bfd_boolean res = TRUE;
948f632f
DA
7639
7640 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7641 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7642 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7643 aux->funtab[nfuns++] = aux->symtab[j];
7644 aux->nfuns = nfuns;
7645 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7646
57346661
AM
7647 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7648 {
7649 bfd_vma offset;
2cf0635d 7650 const char * procname;
57346661 7651
948f632f 7652 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7653 aux->strtab_size, tp->start, &procname,
7654 &offset);
7655
7656 fputs ("\n<", stdout);
7657
7658 if (procname)
7659 {
7660 fputs (procname, stdout);
7661
7662 if (offset)
7663 printf ("+%lx", (unsigned long) offset);
7664 }
7665
7666 fputs (">: [", stdout);
7667 print_vma (tp->start.offset, PREFIX_HEX);
7668 fputc ('-', stdout);
7669 print_vma (tp->end.offset, PREFIX_HEX);
7670 printf ("]\n\t");
7671
18bd398b
NC
7672#define PF(_m) if (tp->_m) printf (#_m " ");
7673#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7674 PF(Cannot_unwind);
7675 PF(Millicode);
7676 PF(Millicode_save_sr0);
18bd398b 7677 /* PV(Region_description); */
57346661
AM
7678 PF(Entry_SR);
7679 PV(Entry_FR);
7680 PV(Entry_GR);
7681 PF(Args_stored);
7682 PF(Variable_Frame);
7683 PF(Separate_Package_Body);
7684 PF(Frame_Extension_Millicode);
7685 PF(Stack_Overflow_Check);
7686 PF(Two_Instruction_SP_Increment);
7687 PF(Ada_Region);
7688 PF(cxx_info);
7689 PF(cxx_try_catch);
7690 PF(sched_entry_seq);
7691 PF(Save_SP);
7692 PF(Save_RP);
7693 PF(Save_MRP_in_frame);
7694 PF(extn_ptr_defined);
7695 PF(Cleanup_defined);
7696 PF(MPE_XL_interrupt_marker);
7697 PF(HP_UX_interrupt_marker);
7698 PF(Large_frame);
7699 PF(Pseudo_SP_Set);
7700 PV(Total_frame_size);
7701#undef PF
7702#undef PV
7703 }
7704
18bd398b 7705 printf ("\n");
948f632f
DA
7706
7707 free (aux->funtab);
32ec8896
NC
7708
7709 return res;
57346661
AM
7710}
7711
32ec8896 7712static bfd_boolean
2cf0635d
NC
7713slurp_hppa_unwind_table (FILE * file,
7714 struct hppa_unw_aux_info * aux,
7715 Elf_Internal_Shdr * sec)
57346661 7716{
1c0751b2 7717 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7718 Elf_Internal_Phdr * seg;
7719 struct hppa_unw_table_entry * tep;
7720 Elf_Internal_Shdr * relsec;
7721 Elf_Internal_Rela * rela;
7722 Elf_Internal_Rela * rp;
7723 unsigned char * table;
7724 unsigned char * tp;
7725 Elf_Internal_Sym * sym;
7726 const char * relname;
57346661 7727
57346661
AM
7728 /* First, find the starting address of the segment that includes
7729 this section. */
57346661
AM
7730 if (elf_header.e_phnum)
7731 {
7732 if (! get_program_headers (file))
32ec8896 7733 return FALSE;
57346661
AM
7734
7735 for (seg = program_headers;
7736 seg < program_headers + elf_header.e_phnum;
7737 ++seg)
7738 {
7739 if (seg->p_type != PT_LOAD)
7740 continue;
7741
7742 if (sec->sh_addr >= seg->p_vaddr
7743 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7744 {
7745 aux->seg_base = seg->p_vaddr;
7746 break;
7747 }
7748 }
7749 }
7750
7751 /* Second, build the unwind table from the contents of the unwind
7752 section. */
7753 size = sec->sh_size;
3f5e193b
NC
7754 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7755 _("unwind table"));
57346661 7756 if (!table)
32ec8896 7757 return FALSE;
57346661 7758
1c0751b2
DA
7759 unw_ent_size = 16;
7760 nentries = size / unw_ent_size;
7761 size = unw_ent_size * nentries;
57346661 7762
3f5e193b
NC
7763 tep = aux->table = (struct hppa_unw_table_entry *)
7764 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7765
1c0751b2 7766 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7767 {
7768 unsigned int tmp1, tmp2;
7769
7770 tep->start.section = SHN_UNDEF;
7771 tep->end.section = SHN_UNDEF;
7772
1c0751b2
DA
7773 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7774 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7775 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7776 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7777
7778 tep->start.offset += aux->seg_base;
7779 tep->end.offset += aux->seg_base;
57346661
AM
7780
7781 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7782 tep->Millicode = (tmp1 >> 30) & 0x1;
7783 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7784 tep->Region_description = (tmp1 >> 27) & 0x3;
7785 tep->reserved1 = (tmp1 >> 26) & 0x1;
7786 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7787 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7788 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7789 tep->Args_stored = (tmp1 >> 15) & 0x1;
7790 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7791 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7792 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7793 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7794 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7795 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7796 tep->cxx_info = (tmp1 >> 8) & 0x1;
7797 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7798 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7799 tep->reserved2 = (tmp1 >> 5) & 0x1;
7800 tep->Save_SP = (tmp1 >> 4) & 0x1;
7801 tep->Save_RP = (tmp1 >> 3) & 0x1;
7802 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7803 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7804 tep->Cleanup_defined = tmp1 & 0x1;
7805
7806 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7807 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7808 tep->Large_frame = (tmp2 >> 29) & 0x1;
7809 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7810 tep->reserved4 = (tmp2 >> 27) & 0x1;
7811 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7812 }
7813 free (table);
7814
7815 /* Third, apply any relocations to the unwind table. */
57346661
AM
7816 for (relsec = section_headers;
7817 relsec < section_headers + elf_header.e_shnum;
7818 ++relsec)
7819 {
7820 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7821 || relsec->sh_info >= elf_header.e_shnum
7822 || section_headers + relsec->sh_info != sec)
57346661
AM
7823 continue;
7824
7825 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7826 & rela, & nrelas))
32ec8896 7827 return FALSE;
57346661
AM
7828
7829 for (rp = rela; rp < rela + nrelas; ++rp)
7830 {
aca88567
NC
7831 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7832 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7833
7834 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7835 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7836 {
7837 warn (_("Skipping unexpected relocation type %s\n"), relname);
7838 continue;
7839 }
7840
7841 i = rp->r_offset / unw_ent_size;
7842
89fac5e3 7843 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7844 {
7845 case 0:
7846 aux->table[i].start.section = sym->st_shndx;
1e456d54 7847 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7848 break;
7849 case 1:
7850 aux->table[i].end.section = sym->st_shndx;
1e456d54 7851 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7852 break;
7853 default:
7854 break;
7855 }
7856 }
7857
7858 free (rela);
7859 }
7860
1c0751b2 7861 aux->table_len = nentries;
57346661 7862
32ec8896 7863 return TRUE;
57346661
AM
7864}
7865
32ec8896 7866static bfd_boolean
2cf0635d 7867hppa_process_unwind (FILE * file)
57346661 7868{
57346661 7869 struct hppa_unw_aux_info aux;
2cf0635d
NC
7870 Elf_Internal_Shdr * unwsec = NULL;
7871 Elf_Internal_Shdr * strsec;
7872 Elf_Internal_Shdr * sec;
18bd398b 7873 unsigned long i;
32ec8896 7874 bfd_boolean res = TRUE;
57346661 7875
c256ffe7 7876 if (string_table == NULL)
32ec8896 7877 return FALSE;
1b31d05e
NC
7878
7879 memset (& aux, 0, sizeof (aux));
57346661
AM
7880
7881 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7882 {
c256ffe7 7883 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7884 && sec->sh_link < elf_header.e_shnum)
57346661 7885 {
ba5cdace 7886 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7887
4fbb74a6 7888 strsec = section_headers + sec->sh_link;
4082ef84
NC
7889 if (aux.strtab != NULL)
7890 {
7891 error (_("Multiple auxillary string tables encountered\n"));
7892 free (aux.strtab);
32ec8896 7893 res = FALSE;
4082ef84 7894 }
3f5e193b
NC
7895 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7896 1, strsec->sh_size,
7897 _("string table"));
c256ffe7 7898 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7899 }
18bd398b 7900 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7901 unwsec = sec;
7902 }
7903
7904 if (!unwsec)
7905 printf (_("\nThere are no unwind sections in this file.\n"));
7906
7907 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7908 {
18bd398b 7909 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7910 {
74e1a04b
NC
7911 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7912 printable_section_name (sec),
57346661 7913 (unsigned long) sec->sh_offset,
89fac5e3 7914 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7915
32ec8896
NC
7916 if (! slurp_hppa_unwind_table (file, &aux, sec))
7917 res = FALSE;
7918
57346661 7919 if (aux.table_len > 0)
32ec8896
NC
7920 {
7921 if (! dump_hppa_unwind (&aux))
7922 res = FALSE;
7923 }
57346661
AM
7924
7925 if (aux.table)
7926 free ((char *) aux.table);
7927 aux.table = NULL;
7928 }
7929 }
7930
7931 if (aux.symtab)
7932 free (aux.symtab);
7933 if (aux.strtab)
7934 free ((char *) aux.strtab);
32ec8896
NC
7935
7936 return res;
57346661
AM
7937}
7938
0b6ae522
DJ
7939struct arm_section
7940{
a734115a
NC
7941 unsigned char * data; /* The unwind data. */
7942 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7943 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7944 unsigned long nrelas; /* The number of relocations. */
7945 unsigned int rel_type; /* REL or RELA ? */
7946 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7947};
7948
7949struct arm_unw_aux_info
7950{
a734115a
NC
7951 FILE * file; /* The file containing the unwind sections. */
7952 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7953 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7954 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7955 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7956 char * strtab; /* The file's string table. */
7957 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7958};
7959
7960static const char *
7961arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7962 bfd_vma fn, struct absaddr addr)
7963{
7964 const char *procname;
7965 bfd_vma sym_offset;
7966
7967 if (addr.section == SHN_UNDEF)
7968 addr.offset = fn;
7969
948f632f 7970 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
7971 aux->strtab_size, addr, &procname,
7972 &sym_offset);
7973
7974 print_vma (fn, PREFIX_HEX);
7975
7976 if (procname)
7977 {
7978 fputs (" <", stdout);
7979 fputs (procname, stdout);
7980
7981 if (sym_offset)
7982 printf ("+0x%lx", (unsigned long) sym_offset);
7983 fputc ('>', stdout);
7984 }
7985
7986 return procname;
7987}
7988
7989static void
7990arm_free_section (struct arm_section *arm_sec)
7991{
7992 if (arm_sec->data != NULL)
7993 free (arm_sec->data);
7994
7995 if (arm_sec->rela != NULL)
7996 free (arm_sec->rela);
7997}
7998
a734115a
NC
7999/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8000 cached section and install SEC instead.
8001 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8002 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8003 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8004 relocation's offset in ADDR.
1b31d05e
NC
8005 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8006 into the string table of the symbol associated with the reloc. If no
8007 reloc was applied store -1 there.
8008 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8009
8010static bfd_boolean
1b31d05e
NC
8011get_unwind_section_word (struct arm_unw_aux_info * aux,
8012 struct arm_section * arm_sec,
8013 Elf_Internal_Shdr * sec,
8014 bfd_vma word_offset,
8015 unsigned int * wordp,
8016 struct absaddr * addr,
8017 bfd_vma * sym_name)
0b6ae522
DJ
8018{
8019 Elf_Internal_Rela *rp;
8020 Elf_Internal_Sym *sym;
8021 const char * relname;
8022 unsigned int word;
8023 bfd_boolean wrapped;
8024
e0a31db1
NC
8025 if (sec == NULL || arm_sec == NULL)
8026 return FALSE;
8027
0b6ae522
DJ
8028 addr->section = SHN_UNDEF;
8029 addr->offset = 0;
8030
1b31d05e
NC
8031 if (sym_name != NULL)
8032 *sym_name = (bfd_vma) -1;
8033
a734115a 8034 /* If necessary, update the section cache. */
0b6ae522
DJ
8035 if (sec != arm_sec->sec)
8036 {
8037 Elf_Internal_Shdr *relsec;
8038
8039 arm_free_section (arm_sec);
8040
8041 arm_sec->sec = sec;
8042 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
8043 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8044 arm_sec->rela = NULL;
8045 arm_sec->nrelas = 0;
8046
8047 for (relsec = section_headers;
8048 relsec < section_headers + elf_header.e_shnum;
8049 ++relsec)
8050 {
8051 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
8052 || section_headers + relsec->sh_info != sec
8053 /* PR 15745: Check the section type as well. */
8054 || (relsec->sh_type != SHT_REL
8055 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8056 continue;
8057
a734115a 8058 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8059 if (relsec->sh_type == SHT_REL)
8060 {
8061 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
8062 relsec->sh_size,
8063 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8064 return FALSE;
0b6ae522 8065 }
1ae40aa4 8066 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
8067 {
8068 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
8069 relsec->sh_size,
8070 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8071 return FALSE;
0b6ae522 8072 }
1ae40aa4 8073 break;
0b6ae522
DJ
8074 }
8075
8076 arm_sec->next_rela = arm_sec->rela;
8077 }
8078
a734115a 8079 /* If there is no unwind data we can do nothing. */
0b6ae522 8080 if (arm_sec->data == NULL)
a734115a 8081 return FALSE;
0b6ae522 8082
e0a31db1 8083 /* If the offset is invalid then fail. */
f32ba729
NC
8084 if (/* PR 21343 *//* PR 18879 */
8085 sec->sh_size < 4
8086 || word_offset > (sec->sh_size - 4)
1a915552 8087 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8088 return FALSE;
8089
a734115a 8090 /* Get the word at the required offset. */
0b6ae522
DJ
8091 word = byte_get (arm_sec->data + word_offset, 4);
8092
0eff7165
NC
8093 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8094 if (arm_sec->rela == NULL)
8095 {
8096 * wordp = word;
8097 return TRUE;
8098 }
8099
a734115a 8100 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8101 wrapped = FALSE;
8102 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8103 {
8104 bfd_vma prelval, offset;
8105
8106 if (rp->r_offset > word_offset && !wrapped)
8107 {
8108 rp = arm_sec->rela;
8109 wrapped = TRUE;
8110 }
8111 if (rp->r_offset > word_offset)
8112 break;
8113
8114 if (rp->r_offset & 3)
8115 {
8116 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8117 (unsigned long) rp->r_offset);
8118 continue;
8119 }
8120
8121 if (rp->r_offset < word_offset)
8122 continue;
8123
74e1a04b
NC
8124 /* PR 17531: file: 027-161405-0.004 */
8125 if (aux->symtab == NULL)
8126 continue;
8127
0b6ae522
DJ
8128 if (arm_sec->rel_type == SHT_REL)
8129 {
8130 offset = word & 0x7fffffff;
8131 if (offset & 0x40000000)
8132 offset |= ~ (bfd_vma) 0x7fffffff;
8133 }
a734115a 8134 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8135 offset = rp->r_addend;
a734115a 8136 else
74e1a04b
NC
8137 {
8138 error (_("Unknown section relocation type %d encountered\n"),
8139 arm_sec->rel_type);
8140 break;
8141 }
0b6ae522 8142
071436c6
NC
8143 /* PR 17531 file: 027-1241568-0.004. */
8144 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8145 {
8146 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8147 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8148 break;
8149 }
8150
8151 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8152 offset += sym->st_value;
8153 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8154
a734115a
NC
8155 /* Check that we are processing the expected reloc type. */
8156 if (elf_header.e_machine == EM_ARM)
8157 {
8158 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8159 if (relname == NULL)
8160 {
8161 warn (_("Skipping unknown ARM relocation type: %d\n"),
8162 (int) ELF32_R_TYPE (rp->r_info));
8163 continue;
8164 }
a734115a
NC
8165
8166 if (streq (relname, "R_ARM_NONE"))
8167 continue;
0b4362b0 8168
a734115a
NC
8169 if (! streq (relname, "R_ARM_PREL31"))
8170 {
071436c6 8171 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8172 continue;
8173 }
8174 }
8175 else if (elf_header.e_machine == EM_TI_C6000)
8176 {
8177 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8178 if (relname == NULL)
8179 {
8180 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8181 (int) ELF32_R_TYPE (rp->r_info));
8182 continue;
8183 }
0b4362b0 8184
a734115a
NC
8185 if (streq (relname, "R_C6000_NONE"))
8186 continue;
8187
8188 if (! streq (relname, "R_C6000_PREL31"))
8189 {
071436c6 8190 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8191 continue;
8192 }
8193
8194 prelval >>= 1;
8195 }
8196 else
74e1a04b
NC
8197 {
8198 /* This function currently only supports ARM and TI unwinders. */
8199 warn (_("Only TI and ARM unwinders are currently supported\n"));
8200 break;
8201 }
fa197c1c 8202
0b6ae522
DJ
8203 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8204 addr->section = sym->st_shndx;
8205 addr->offset = offset;
74e1a04b 8206
1b31d05e
NC
8207 if (sym_name)
8208 * sym_name = sym->st_name;
0b6ae522
DJ
8209 break;
8210 }
8211
8212 *wordp = word;
8213 arm_sec->next_rela = rp;
8214
a734115a 8215 return TRUE;
0b6ae522
DJ
8216}
8217
a734115a
NC
8218static const char *tic6x_unwind_regnames[16] =
8219{
0b4362b0
RM
8220 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8221 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8222 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8223};
fa197c1c 8224
0b6ae522 8225static void
fa197c1c 8226decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8227{
fa197c1c
PB
8228 int i;
8229
8230 for (i = 12; mask; mask >>= 1, i--)
8231 {
8232 if (mask & 1)
8233 {
8234 fputs (tic6x_unwind_regnames[i], stdout);
8235 if (mask > 1)
8236 fputs (", ", stdout);
8237 }
8238 }
8239}
0b6ae522
DJ
8240
8241#define ADVANCE \
8242 if (remaining == 0 && more_words) \
8243 { \
8244 data_offset += 4; \
1b31d05e
NC
8245 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8246 data_offset, & word, & addr, NULL)) \
32ec8896 8247 return FALSE; \
0b6ae522
DJ
8248 remaining = 4; \
8249 more_words--; \
8250 } \
8251
8252#define GET_OP(OP) \
8253 ADVANCE; \
8254 if (remaining) \
8255 { \
8256 remaining--; \
8257 (OP) = word >> 24; \
8258 word <<= 8; \
8259 } \
8260 else \
8261 { \
2b692964 8262 printf (_("[Truncated opcode]\n")); \
32ec8896 8263 return FALSE; \
0b6ae522 8264 } \
cc5914eb 8265 printf ("0x%02x ", OP)
0b6ae522 8266
32ec8896 8267static bfd_boolean
948f632f
DA
8268decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8269 unsigned int word,
8270 unsigned int remaining,
8271 unsigned int more_words,
8272 bfd_vma data_offset,
8273 Elf_Internal_Shdr * data_sec,
8274 struct arm_section * data_arm_sec)
fa197c1c
PB
8275{
8276 struct absaddr addr;
32ec8896 8277 bfd_boolean res = TRUE;
0b6ae522
DJ
8278
8279 /* Decode the unwinding instructions. */
8280 while (1)
8281 {
8282 unsigned int op, op2;
8283
8284 ADVANCE;
8285 if (remaining == 0)
8286 break;
8287 remaining--;
8288 op = word >> 24;
8289 word <<= 8;
8290
cc5914eb 8291 printf (" 0x%02x ", op);
0b6ae522
DJ
8292
8293 if ((op & 0xc0) == 0x00)
8294 {
8295 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8296
cc5914eb 8297 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8298 }
8299 else if ((op & 0xc0) == 0x40)
8300 {
8301 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8302
cc5914eb 8303 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8304 }
8305 else if ((op & 0xf0) == 0x80)
8306 {
8307 GET_OP (op2);
8308 if (op == 0x80 && op2 == 0)
8309 printf (_("Refuse to unwind"));
8310 else
8311 {
8312 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8313 bfd_boolean first = TRUE;
0b6ae522 8314 int i;
2b692964 8315
0b6ae522
DJ
8316 printf ("pop {");
8317 for (i = 0; i < 12; i++)
8318 if (mask & (1 << i))
8319 {
8320 if (first)
32ec8896 8321 first = FALSE;
0b6ae522
DJ
8322 else
8323 printf (", ");
8324 printf ("r%d", 4 + i);
8325 }
8326 printf ("}");
8327 }
8328 }
8329 else if ((op & 0xf0) == 0x90)
8330 {
8331 if (op == 0x9d || op == 0x9f)
8332 printf (_(" [Reserved]"));
8333 else
cc5914eb 8334 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8335 }
8336 else if ((op & 0xf0) == 0xa0)
8337 {
8338 int end = 4 + (op & 0x07);
32ec8896 8339 bfd_boolean first = TRUE;
0b6ae522 8340 int i;
61865e30 8341
0b6ae522
DJ
8342 printf (" pop {");
8343 for (i = 4; i <= end; i++)
8344 {
8345 if (first)
32ec8896 8346 first = FALSE;
0b6ae522
DJ
8347 else
8348 printf (", ");
8349 printf ("r%d", i);
8350 }
8351 if (op & 0x08)
8352 {
1b31d05e 8353 if (!first)
0b6ae522
DJ
8354 printf (", ");
8355 printf ("r14");
8356 }
8357 printf ("}");
8358 }
8359 else if (op == 0xb0)
8360 printf (_(" finish"));
8361 else if (op == 0xb1)
8362 {
8363 GET_OP (op2);
8364 if (op2 == 0 || (op2 & 0xf0) != 0)
8365 printf (_("[Spare]"));
8366 else
8367 {
8368 unsigned int mask = op2 & 0x0f;
32ec8896 8369 bfd_boolean first = TRUE;
0b6ae522 8370 int i;
61865e30 8371
0b6ae522
DJ
8372 printf ("pop {");
8373 for (i = 0; i < 12; i++)
8374 if (mask & (1 << i))
8375 {
8376 if (first)
32ec8896 8377 first = FALSE;
0b6ae522
DJ
8378 else
8379 printf (", ");
8380 printf ("r%d", i);
8381 }
8382 printf ("}");
8383 }
8384 }
8385 else if (op == 0xb2)
8386 {
b115cf96 8387 unsigned char buf[9];
0b6ae522
DJ
8388 unsigned int i, len;
8389 unsigned long offset;
61865e30 8390
b115cf96 8391 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8392 {
8393 GET_OP (buf[i]);
8394 if ((buf[i] & 0x80) == 0)
8395 break;
8396 }
4082ef84 8397 if (i == sizeof (buf))
32ec8896
NC
8398 {
8399 error (_("corrupt change to vsp"));
8400 res = FALSE;
8401 }
4082ef84
NC
8402 else
8403 {
8404 offset = read_uleb128 (buf, &len, buf + i + 1);
8405 assert (len == i + 1);
8406 offset = offset * 4 + 0x204;
8407 printf ("vsp = vsp + %ld", offset);
8408 }
0b6ae522 8409 }
61865e30 8410 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8411 {
61865e30
NC
8412 unsigned int first, last;
8413
8414 GET_OP (op2);
8415 first = op2 >> 4;
8416 last = op2 & 0x0f;
8417 if (op == 0xc8)
8418 first = first + 16;
8419 printf ("pop {D%d", first);
8420 if (last)
8421 printf ("-D%d", first + last);
8422 printf ("}");
8423 }
8424 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8425 {
8426 unsigned int count = op & 0x07;
8427
8428 printf ("pop {D8");
8429 if (count)
8430 printf ("-D%d", 8 + count);
8431 printf ("}");
8432 }
8433 else if (op >= 0xc0 && op <= 0xc5)
8434 {
8435 unsigned int count = op & 0x07;
8436
8437 printf (" pop {wR10");
8438 if (count)
8439 printf ("-wR%d", 10 + count);
8440 printf ("}");
8441 }
8442 else if (op == 0xc6)
8443 {
8444 unsigned int first, last;
8445
8446 GET_OP (op2);
8447 first = op2 >> 4;
8448 last = op2 & 0x0f;
8449 printf ("pop {wR%d", first);
8450 if (last)
8451 printf ("-wR%d", first + last);
8452 printf ("}");
8453 }
8454 else if (op == 0xc7)
8455 {
8456 GET_OP (op2);
8457 if (op2 == 0 || (op2 & 0xf0) != 0)
8458 printf (_("[Spare]"));
0b6ae522
DJ
8459 else
8460 {
61865e30 8461 unsigned int mask = op2 & 0x0f;
32ec8896 8462 bfd_boolean first = TRUE;
61865e30
NC
8463 int i;
8464
8465 printf ("pop {");
8466 for (i = 0; i < 4; i++)
8467 if (mask & (1 << i))
8468 {
8469 if (first)
32ec8896 8470 first = FALSE;
61865e30
NC
8471 else
8472 printf (", ");
8473 printf ("wCGR%d", i);
8474 }
8475 printf ("}");
0b6ae522
DJ
8476 }
8477 }
61865e30 8478 else
32ec8896
NC
8479 {
8480 printf (_(" [unsupported opcode]"));
8481 res = FALSE;
8482 }
8483
0b6ae522
DJ
8484 printf ("\n");
8485 }
32ec8896
NC
8486
8487 return res;
fa197c1c
PB
8488}
8489
32ec8896 8490static bfd_boolean
948f632f
DA
8491decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8492 unsigned int word,
8493 unsigned int remaining,
8494 unsigned int more_words,
8495 bfd_vma data_offset,
8496 Elf_Internal_Shdr * data_sec,
8497 struct arm_section * data_arm_sec)
fa197c1c
PB
8498{
8499 struct absaddr addr;
8500
8501 /* Decode the unwinding instructions. */
8502 while (1)
8503 {
8504 unsigned int op, op2;
8505
8506 ADVANCE;
8507 if (remaining == 0)
8508 break;
8509 remaining--;
8510 op = word >> 24;
8511 word <<= 8;
8512
9cf03b7e 8513 printf (" 0x%02x ", op);
fa197c1c
PB
8514
8515 if ((op & 0xc0) == 0x00)
8516 {
8517 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8518 printf (" sp = sp + %d", offset);
fa197c1c
PB
8519 }
8520 else if ((op & 0xc0) == 0x80)
8521 {
8522 GET_OP (op2);
8523 if (op == 0x80 && op2 == 0)
8524 printf (_("Refuse to unwind"));
8525 else
8526 {
8527 unsigned int mask = ((op & 0x1f) << 8) | op2;
8528 if (op & 0x20)
8529 printf ("pop compact {");
8530 else
8531 printf ("pop {");
8532
8533 decode_tic6x_unwind_regmask (mask);
8534 printf("}");
8535 }
8536 }
8537 else if ((op & 0xf0) == 0xc0)
8538 {
8539 unsigned int reg;
8540 unsigned int nregs;
8541 unsigned int i;
8542 const char *name;
a734115a
NC
8543 struct
8544 {
32ec8896
NC
8545 unsigned int offset;
8546 unsigned int reg;
fa197c1c
PB
8547 } regpos[16];
8548
8549 /* Scan entire instruction first so that GET_OP output is not
8550 interleaved with disassembly. */
8551 nregs = 0;
8552 for (i = 0; nregs < (op & 0xf); i++)
8553 {
8554 GET_OP (op2);
8555 reg = op2 >> 4;
8556 if (reg != 0xf)
8557 {
8558 regpos[nregs].offset = i * 2;
8559 regpos[nregs].reg = reg;
8560 nregs++;
8561 }
8562
8563 reg = op2 & 0xf;
8564 if (reg != 0xf)
8565 {
8566 regpos[nregs].offset = i * 2 + 1;
8567 regpos[nregs].reg = reg;
8568 nregs++;
8569 }
8570 }
8571
8572 printf (_("pop frame {"));
8573 reg = nregs - 1;
8574 for (i = i * 2; i > 0; i--)
8575 {
8576 if (regpos[reg].offset == i - 1)
8577 {
8578 name = tic6x_unwind_regnames[regpos[reg].reg];
8579 if (reg > 0)
8580 reg--;
8581 }
8582 else
8583 name = _("[pad]");
8584
8585 fputs (name, stdout);
8586 if (i > 1)
8587 printf (", ");
8588 }
8589
8590 printf ("}");
8591 }
8592 else if (op == 0xd0)
8593 printf (" MOV FP, SP");
8594 else if (op == 0xd1)
8595 printf (" __c6xabi_pop_rts");
8596 else if (op == 0xd2)
8597 {
8598 unsigned char buf[9];
8599 unsigned int i, len;
8600 unsigned long offset;
a734115a 8601
fa197c1c
PB
8602 for (i = 0; i < sizeof (buf); i++)
8603 {
8604 GET_OP (buf[i]);
8605 if ((buf[i] & 0x80) == 0)
8606 break;
8607 }
0eff7165
NC
8608 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8609 if (i == sizeof (buf))
8610 {
0eff7165 8611 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8612 return FALSE;
0eff7165 8613 }
948f632f 8614
f6f0e17b 8615 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8616 assert (len == i + 1);
8617 offset = offset * 8 + 0x408;
8618 printf (_("sp = sp + %ld"), offset);
8619 }
8620 else if ((op & 0xf0) == 0xe0)
8621 {
8622 if ((op & 0x0f) == 7)
8623 printf (" RETURN");
8624 else
8625 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8626 }
8627 else
8628 {
8629 printf (_(" [unsupported opcode]"));
8630 }
8631 putchar ('\n');
8632 }
32ec8896
NC
8633
8634 return TRUE;
fa197c1c
PB
8635}
8636
8637static bfd_vma
a734115a 8638arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8639{
8640 bfd_vma offset;
8641
8642 offset = word & 0x7fffffff;
8643 if (offset & 0x40000000)
8644 offset |= ~ (bfd_vma) 0x7fffffff;
8645
8646 if (elf_header.e_machine == EM_TI_C6000)
8647 offset <<= 1;
8648
8649 return offset + where;
8650}
8651
32ec8896 8652static bfd_boolean
1b31d05e
NC
8653decode_arm_unwind (struct arm_unw_aux_info * aux,
8654 unsigned int word,
8655 unsigned int remaining,
8656 bfd_vma data_offset,
8657 Elf_Internal_Shdr * data_sec,
8658 struct arm_section * data_arm_sec)
fa197c1c
PB
8659{
8660 int per_index;
8661 unsigned int more_words = 0;
37e14bc3 8662 struct absaddr addr;
1b31d05e 8663 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8664 bfd_boolean res = FALSE;
fa197c1c
PB
8665
8666 if (remaining == 0)
8667 {
1b31d05e
NC
8668 /* Fetch the first word.
8669 Note - when decoding an object file the address extracted
8670 here will always be 0. So we also pass in the sym_name
8671 parameter so that we can find the symbol associated with
8672 the personality routine. */
8673 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8674 & word, & addr, & sym_name))
32ec8896 8675 return FALSE;
1b31d05e 8676
fa197c1c
PB
8677 remaining = 4;
8678 }
8679
8680 if ((word & 0x80000000) == 0)
8681 {
8682 /* Expand prel31 for personality routine. */
8683 bfd_vma fn;
8684 const char *procname;
8685
a734115a 8686 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8687 printf (_(" Personality routine: "));
1b31d05e
NC
8688 if (fn == 0
8689 && addr.section == SHN_UNDEF && addr.offset == 0
8690 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8691 {
8692 procname = aux->strtab + sym_name;
8693 print_vma (fn, PREFIX_HEX);
8694 if (procname)
8695 {
8696 fputs (" <", stdout);
8697 fputs (procname, stdout);
8698 fputc ('>', stdout);
8699 }
8700 }
8701 else
8702 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8703 fputc ('\n', stdout);
8704
8705 /* The GCC personality routines use the standard compact
8706 encoding, starting with one byte giving the number of
8707 words. */
8708 if (procname != NULL
8709 && (const_strneq (procname, "__gcc_personality_v0")
8710 || const_strneq (procname, "__gxx_personality_v0")
8711 || const_strneq (procname, "__gcj_personality_v0")
8712 || const_strneq (procname, "__gnu_objc_personality_v0")))
8713 {
8714 remaining = 0;
8715 more_words = 1;
8716 ADVANCE;
8717 if (!remaining)
8718 {
8719 printf (_(" [Truncated data]\n"));
32ec8896 8720 return FALSE;
fa197c1c
PB
8721 }
8722 more_words = word >> 24;
8723 word <<= 8;
8724 remaining--;
8725 per_index = -1;
8726 }
8727 else
32ec8896 8728 return TRUE;
fa197c1c
PB
8729 }
8730 else
8731 {
1b31d05e 8732 /* ARM EHABI Section 6.3:
0b4362b0 8733
1b31d05e 8734 An exception-handling table entry for the compact model looks like:
0b4362b0 8735
1b31d05e
NC
8736 31 30-28 27-24 23-0
8737 -- ----- ----- ----
8738 1 0 index Data for personalityRoutine[index] */
8739
8740 if (elf_header.e_machine == EM_ARM
8741 && (word & 0x70000000))
32ec8896
NC
8742 {
8743 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8744 res = FALSE;
8745 }
1b31d05e 8746
fa197c1c 8747 per_index = (word >> 24) & 0x7f;
1b31d05e 8748 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8749 if (per_index == 0)
8750 {
8751 more_words = 0;
8752 word <<= 8;
8753 remaining--;
8754 }
8755 else if (per_index < 3)
8756 {
8757 more_words = (word >> 16) & 0xff;
8758 word <<= 16;
8759 remaining -= 2;
8760 }
8761 }
8762
8763 switch (elf_header.e_machine)
8764 {
8765 case EM_ARM:
8766 if (per_index < 3)
8767 {
32ec8896
NC
8768 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8769 data_offset, data_sec, data_arm_sec))
8770 res = FALSE;
fa197c1c
PB
8771 }
8772 else
1b31d05e
NC
8773 {
8774 warn (_("Unknown ARM compact model index encountered\n"));
8775 printf (_(" [reserved]\n"));
32ec8896 8776 res = FALSE;
1b31d05e 8777 }
fa197c1c
PB
8778 break;
8779
8780 case EM_TI_C6000:
8781 if (per_index < 3)
8782 {
32ec8896
NC
8783 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8784 data_offset, data_sec, data_arm_sec))
8785 res = FALSE;
fa197c1c
PB
8786 }
8787 else if (per_index < 5)
8788 {
8789 if (((word >> 17) & 0x7f) == 0x7f)
8790 printf (_(" Restore stack from frame pointer\n"));
8791 else
8792 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8793 printf (_(" Registers restored: "));
8794 if (per_index == 4)
8795 printf (" (compact) ");
8796 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8797 putchar ('\n');
8798 printf (_(" Return register: %s\n"),
8799 tic6x_unwind_regnames[word & 0xf]);
8800 }
8801 else
1b31d05e 8802 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8803 break;
8804
8805 default:
74e1a04b 8806 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8807 elf_header.e_machine);
32ec8896 8808 res = FALSE;
fa197c1c 8809 }
0b6ae522
DJ
8810
8811 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8812
8813 return res;
0b6ae522
DJ
8814}
8815
32ec8896 8816static bfd_boolean
0b6ae522
DJ
8817dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8818{
8819 struct arm_section exidx_arm_sec, extab_arm_sec;
8820 unsigned int i, exidx_len;
948f632f 8821 unsigned long j, nfuns;
32ec8896 8822 bfd_boolean res = TRUE;
0b6ae522
DJ
8823
8824 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8825 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8826 exidx_len = exidx_sec->sh_size / 8;
8827
948f632f
DA
8828 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8829 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8830 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8831 aux->funtab[nfuns++] = aux->symtab[j];
8832 aux->nfuns = nfuns;
8833 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8834
0b6ae522
DJ
8835 for (i = 0; i < exidx_len; i++)
8836 {
8837 unsigned int exidx_fn, exidx_entry;
8838 struct absaddr fn_addr, entry_addr;
8839 bfd_vma fn;
8840
8841 fputc ('\n', stdout);
8842
1b31d05e
NC
8843 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8844 8 * i, & exidx_fn, & fn_addr, NULL)
8845 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8846 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8847 {
948f632f 8848 free (aux->funtab);
1b31d05e
NC
8849 arm_free_section (& exidx_arm_sec);
8850 arm_free_section (& extab_arm_sec);
32ec8896 8851 return FALSE;
0b6ae522
DJ
8852 }
8853
83c257ca
NC
8854 /* ARM EHABI, Section 5:
8855 An index table entry consists of 2 words.
8856 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8857 if (exidx_fn & 0x80000000)
32ec8896
NC
8858 {
8859 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8860 res = FALSE;
8861 }
83c257ca 8862
a734115a 8863 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8864
a734115a 8865 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8866 fputs (": ", stdout);
8867
8868 if (exidx_entry == 1)
8869 {
8870 print_vma (exidx_entry, PREFIX_HEX);
8871 fputs (" [cantunwind]\n", stdout);
8872 }
8873 else if (exidx_entry & 0x80000000)
8874 {
8875 print_vma (exidx_entry, PREFIX_HEX);
8876 fputc ('\n', stdout);
8877 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8878 }
8879 else
8880 {
8f73510c 8881 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8882 Elf_Internal_Shdr *table_sec;
8883
8884 fputs ("@", stdout);
a734115a 8885 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8886 print_vma (table, PREFIX_HEX);
8887 printf ("\n");
8888
8889 /* Locate the matching .ARM.extab. */
8890 if (entry_addr.section != SHN_UNDEF
8891 && entry_addr.section < elf_header.e_shnum)
8892 {
8893 table_sec = section_headers + entry_addr.section;
8894 table_offset = entry_addr.offset;
1a915552
NC
8895 /* PR 18879 */
8896 if (table_offset > table_sec->sh_size
8897 || ((bfd_signed_vma) table_offset) < 0)
8898 {
8899 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8900 (unsigned long) table_offset,
8901 printable_section_name (table_sec));
32ec8896 8902 res = FALSE;
1a915552
NC
8903 continue;
8904 }
0b6ae522
DJ
8905 }
8906 else
8907 {
8908 table_sec = find_section_by_address (table);
8909 if (table_sec != NULL)
8910 table_offset = table - table_sec->sh_addr;
8911 }
32ec8896 8912
0b6ae522
DJ
8913 if (table_sec == NULL)
8914 {
8915 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8916 (unsigned long) table);
32ec8896 8917 res = FALSE;
0b6ae522
DJ
8918 continue;
8919 }
32ec8896
NC
8920
8921 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8922 &extab_arm_sec))
8923 res = FALSE;
0b6ae522
DJ
8924 }
8925 }
8926
8927 printf ("\n");
8928
948f632f 8929 free (aux->funtab);
0b6ae522
DJ
8930 arm_free_section (&exidx_arm_sec);
8931 arm_free_section (&extab_arm_sec);
32ec8896
NC
8932
8933 return res;
0b6ae522
DJ
8934}
8935
fa197c1c 8936/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8937
32ec8896 8938static bfd_boolean
0b6ae522
DJ
8939arm_process_unwind (FILE *file)
8940{
8941 struct arm_unw_aux_info aux;
8942 Elf_Internal_Shdr *unwsec = NULL;
8943 Elf_Internal_Shdr *strsec;
8944 Elf_Internal_Shdr *sec;
8945 unsigned long i;
fa197c1c 8946 unsigned int sec_type;
32ec8896 8947 bfd_boolean res = TRUE;
0b6ae522 8948
fa197c1c
PB
8949 switch (elf_header.e_machine)
8950 {
8951 case EM_ARM:
8952 sec_type = SHT_ARM_EXIDX;
8953 break;
8954
8955 case EM_TI_C6000:
8956 sec_type = SHT_C6000_UNWIND;
8957 break;
8958
0b4362b0 8959 default:
74e1a04b 8960 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 8961 elf_header.e_machine);
32ec8896 8962 return FALSE;
fa197c1c
PB
8963 }
8964
0b6ae522 8965 if (string_table == NULL)
32ec8896 8966 return FALSE;
1b31d05e
NC
8967
8968 memset (& aux, 0, sizeof (aux));
8969 aux.file = file;
0b6ae522
DJ
8970
8971 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8972 {
8973 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
8974 {
ba5cdace 8975 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
8976
8977 strsec = section_headers + sec->sh_link;
74e1a04b
NC
8978
8979 /* PR binutils/17531 file: 011-12666-0.004. */
8980 if (aux.strtab != NULL)
8981 {
4082ef84 8982 error (_("Multiple string tables found in file.\n"));
74e1a04b 8983 free (aux.strtab);
32ec8896 8984 res = FALSE;
74e1a04b 8985 }
0b6ae522
DJ
8986 aux.strtab = get_data (NULL, file, strsec->sh_offset,
8987 1, strsec->sh_size, _("string table"));
8988 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8989 }
fa197c1c 8990 else if (sec->sh_type == sec_type)
0b6ae522
DJ
8991 unwsec = sec;
8992 }
8993
1b31d05e 8994 if (unwsec == NULL)
0b6ae522 8995 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
8996 else
8997 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8998 {
8999 if (sec->sh_type == sec_type)
9000 {
9001 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 9002 printable_section_name (sec),
1b31d05e
NC
9003 (unsigned long) sec->sh_offset,
9004 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 9005
32ec8896
NC
9006 if (! dump_arm_unwind (&aux, sec))
9007 res = FALSE;
1b31d05e
NC
9008 }
9009 }
0b6ae522
DJ
9010
9011 if (aux.symtab)
9012 free (aux.symtab);
9013 if (aux.strtab)
9014 free ((char *) aux.strtab);
32ec8896
NC
9015
9016 return res;
0b6ae522
DJ
9017}
9018
32ec8896 9019static bfd_boolean
2cf0635d 9020process_unwind (FILE * file)
57346661 9021{
2cf0635d
NC
9022 struct unwind_handler
9023 {
32ec8896
NC
9024 unsigned int machtype;
9025 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
9026 } handlers[] =
9027 {
0b6ae522 9028 { EM_ARM, arm_process_unwind },
57346661
AM
9029 { EM_IA_64, ia64_process_unwind },
9030 { EM_PARISC, hppa_process_unwind },
fa197c1c 9031 { EM_TI_C6000, arm_process_unwind },
32ec8896 9032 { 0, NULL }
57346661
AM
9033 };
9034 int i;
9035
9036 if (!do_unwind)
32ec8896 9037 return TRUE;
57346661
AM
9038
9039 for (i = 0; handlers[i].handler != NULL; i++)
9040 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 9041 return handlers[i].handler (file);
57346661 9042
1b31d05e
NC
9043 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9044 get_machine_name (elf_header.e_machine));
32ec8896 9045 return TRUE;
57346661
AM
9046}
9047
252b5132 9048static void
2cf0635d 9049dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9050{
9051 switch (entry->d_tag)
9052 {
9053 case DT_MIPS_FLAGS:
9054 if (entry->d_un.d_val == 0)
4b68bca3 9055 printf (_("NONE"));
252b5132
RH
9056 else
9057 {
9058 static const char * opts[] =
9059 {
9060 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9061 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9062 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9063 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9064 "RLD_ORDER_SAFE"
9065 };
9066 unsigned int cnt;
32ec8896 9067 bfd_boolean first = TRUE;
2b692964 9068
60bca95a 9069 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9070 if (entry->d_un.d_val & (1 << cnt))
9071 {
9072 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9073 first = FALSE;
252b5132 9074 }
252b5132
RH
9075 }
9076 break;
103f02d3 9077
252b5132 9078 case DT_MIPS_IVERSION:
d79b3d50 9079 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9080 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9081 else
76ca31c0
NC
9082 {
9083 char buf[40];
9084 sprintf_vma (buf, entry->d_un.d_ptr);
9085 /* Note: coded this way so that there is a single string for translation. */
9086 printf (_("<corrupt: %s>"), buf);
9087 }
252b5132 9088 break;
103f02d3 9089
252b5132
RH
9090 case DT_MIPS_TIME_STAMP:
9091 {
d5b07ef4 9092 char timebuf[128];
2cf0635d 9093 struct tm * tmp;
91d6fa6a 9094 time_t atime = entry->d_un.d_val;
82b1b41b 9095
91d6fa6a 9096 tmp = gmtime (&atime);
82b1b41b
NC
9097 /* PR 17531: file: 6accc532. */
9098 if (tmp == NULL)
9099 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9100 else
9101 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9102 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9103 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9104 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9105 }
9106 break;
103f02d3 9107
252b5132
RH
9108 case DT_MIPS_RLD_VERSION:
9109 case DT_MIPS_LOCAL_GOTNO:
9110 case DT_MIPS_CONFLICTNO:
9111 case DT_MIPS_LIBLISTNO:
9112 case DT_MIPS_SYMTABNO:
9113 case DT_MIPS_UNREFEXTNO:
9114 case DT_MIPS_HIPAGENO:
9115 case DT_MIPS_DELTA_CLASS_NO:
9116 case DT_MIPS_DELTA_INSTANCE_NO:
9117 case DT_MIPS_DELTA_RELOC_NO:
9118 case DT_MIPS_DELTA_SYM_NO:
9119 case DT_MIPS_DELTA_CLASSSYM_NO:
9120 case DT_MIPS_COMPACT_SIZE:
c69075ac 9121 print_vma (entry->d_un.d_val, DEC);
252b5132 9122 break;
103f02d3
UD
9123
9124 default:
4b68bca3 9125 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9126 }
4b68bca3 9127 putchar ('\n');
103f02d3
UD
9128}
9129
103f02d3 9130static void
2cf0635d 9131dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9132{
9133 switch (entry->d_tag)
9134 {
9135 case DT_HP_DLD_FLAGS:
9136 {
9137 static struct
9138 {
9139 long int bit;
2cf0635d 9140 const char * str;
5e220199
NC
9141 }
9142 flags[] =
9143 {
9144 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9145 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9146 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9147 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9148 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9149 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9150 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9151 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9152 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9153 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9154 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9155 { DT_HP_GST, "HP_GST" },
9156 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9157 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9158 { DT_HP_NODELETE, "HP_NODELETE" },
9159 { DT_HP_GROUP, "HP_GROUP" },
9160 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9161 };
32ec8896 9162 bfd_boolean first = TRUE;
5e220199 9163 size_t cnt;
f7a99963 9164 bfd_vma val = entry->d_un.d_val;
103f02d3 9165
60bca95a 9166 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9167 if (val & flags[cnt].bit)
30800947
NC
9168 {
9169 if (! first)
9170 putchar (' ');
9171 fputs (flags[cnt].str, stdout);
32ec8896 9172 first = FALSE;
30800947
NC
9173 val ^= flags[cnt].bit;
9174 }
76da6bbe 9175
103f02d3 9176 if (val != 0 || first)
f7a99963
NC
9177 {
9178 if (! first)
9179 putchar (' ');
9180 print_vma (val, HEX);
9181 }
103f02d3
UD
9182 }
9183 break;
76da6bbe 9184
252b5132 9185 default:
f7a99963
NC
9186 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9187 break;
252b5132 9188 }
35b1837e 9189 putchar ('\n');
252b5132
RH
9190}
9191
28f997cf
TG
9192#ifdef BFD64
9193
9194/* VMS vs Unix time offset and factor. */
9195
9196#define VMS_EPOCH_OFFSET 35067168000000000LL
9197#define VMS_GRANULARITY_FACTOR 10000000
9198
9199/* Display a VMS time in a human readable format. */
9200
9201static void
9202print_vms_time (bfd_int64_t vmstime)
9203{
9204 struct tm *tm;
9205 time_t unxtime;
9206
9207 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9208 tm = gmtime (&unxtime);
9209 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9210 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9211 tm->tm_hour, tm->tm_min, tm->tm_sec);
9212}
9213#endif /* BFD64 */
9214
ecc51f48 9215static void
2cf0635d 9216dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9217{
9218 switch (entry->d_tag)
9219 {
0de14b54 9220 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9221 /* First 3 slots reserved. */
ecc51f48
NC
9222 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9223 printf (" -- ");
9224 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9225 break;
9226
28f997cf
TG
9227 case DT_IA_64_VMS_LINKTIME:
9228#ifdef BFD64
9229 print_vms_time (entry->d_un.d_val);
9230#endif
9231 break;
9232
9233 case DT_IA_64_VMS_LNKFLAGS:
9234 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9235 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9236 printf (" CALL_DEBUG");
9237 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9238 printf (" NOP0BUFS");
9239 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9240 printf (" P0IMAGE");
9241 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9242 printf (" MKTHREADS");
9243 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9244 printf (" UPCALLS");
9245 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9246 printf (" IMGSTA");
9247 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9248 printf (" INITIALIZE");
9249 if (entry->d_un.d_val & VMS_LF_MAIN)
9250 printf (" MAIN");
9251 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9252 printf (" EXE_INIT");
9253 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9254 printf (" TBK_IN_IMG");
9255 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9256 printf (" DBG_IN_IMG");
9257 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9258 printf (" TBK_IN_DSF");
9259 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9260 printf (" DBG_IN_DSF");
9261 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9262 printf (" SIGNATURES");
9263 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9264 printf (" REL_SEG_OFF");
9265 break;
9266
bdf4d63a
JJ
9267 default:
9268 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9269 break;
ecc51f48 9270 }
bdf4d63a 9271 putchar ('\n');
ecc51f48
NC
9272}
9273
32ec8896 9274static bfd_boolean
2cf0635d 9275get_32bit_dynamic_section (FILE * file)
252b5132 9276{
2cf0635d
NC
9277 Elf32_External_Dyn * edyn;
9278 Elf32_External_Dyn * ext;
9279 Elf_Internal_Dyn * entry;
103f02d3 9280
3f5e193b
NC
9281 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9282 dynamic_size, _("dynamic section"));
a6e9f9df 9283 if (!edyn)
32ec8896 9284 return FALSE;
103f02d3 9285
071436c6
NC
9286 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9287 might not have the luxury of section headers. Look for the DT_NULL
9288 terminator to determine the number of entries. */
ba2685cc 9289 for (ext = edyn, dynamic_nent = 0;
53c3012c 9290 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9291 ext++)
9292 {
9293 dynamic_nent++;
9294 if (BYTE_GET (ext->d_tag) == DT_NULL)
9295 break;
9296 }
252b5132 9297
3f5e193b
NC
9298 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9299 sizeof (* entry));
b2d38a17 9300 if (dynamic_section == NULL)
252b5132 9301 {
8b73c356
NC
9302 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9303 (unsigned long) dynamic_nent);
9ea033b2 9304 free (edyn);
32ec8896 9305 return FALSE;
9ea033b2 9306 }
252b5132 9307
fb514b26 9308 for (ext = edyn, entry = dynamic_section;
ba2685cc 9309 entry < dynamic_section + dynamic_nent;
fb514b26 9310 ext++, entry++)
9ea033b2 9311 {
fb514b26
AM
9312 entry->d_tag = BYTE_GET (ext->d_tag);
9313 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9314 }
9315
9ea033b2
NC
9316 free (edyn);
9317
32ec8896 9318 return TRUE;
9ea033b2
NC
9319}
9320
32ec8896 9321static bfd_boolean
2cf0635d 9322get_64bit_dynamic_section (FILE * file)
9ea033b2 9323{
2cf0635d
NC
9324 Elf64_External_Dyn * edyn;
9325 Elf64_External_Dyn * ext;
9326 Elf_Internal_Dyn * entry;
103f02d3 9327
071436c6 9328 /* Read in the data. */
3f5e193b
NC
9329 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9330 dynamic_size, _("dynamic section"));
a6e9f9df 9331 if (!edyn)
32ec8896 9332 return FALSE;
103f02d3 9333
071436c6
NC
9334 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9335 might not have the luxury of section headers. Look for the DT_NULL
9336 terminator to determine the number of entries. */
ba2685cc 9337 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9338 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9339 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9340 ext++)
9341 {
9342 dynamic_nent++;
66543521 9343 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9344 break;
9345 }
252b5132 9346
3f5e193b
NC
9347 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9348 sizeof (* entry));
b2d38a17 9349 if (dynamic_section == NULL)
252b5132 9350 {
8b73c356
NC
9351 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9352 (unsigned long) dynamic_nent);
252b5132 9353 free (edyn);
32ec8896 9354 return FALSE;
252b5132
RH
9355 }
9356
071436c6 9357 /* Convert from external to internal formats. */
fb514b26 9358 for (ext = edyn, entry = dynamic_section;
ba2685cc 9359 entry < dynamic_section + dynamic_nent;
fb514b26 9360 ext++, entry++)
252b5132 9361 {
66543521
AM
9362 entry->d_tag = BYTE_GET (ext->d_tag);
9363 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9364 }
9365
9366 free (edyn);
9367
32ec8896 9368 return TRUE;
9ea033b2
NC
9369}
9370
e9e44622
JJ
9371static void
9372print_dynamic_flags (bfd_vma flags)
d1133906 9373{
32ec8896 9374 bfd_boolean first = TRUE;
13ae64f3 9375
d1133906
NC
9376 while (flags)
9377 {
9378 bfd_vma flag;
9379
9380 flag = flags & - flags;
9381 flags &= ~ flag;
9382
e9e44622 9383 if (first)
32ec8896 9384 first = FALSE;
e9e44622
JJ
9385 else
9386 putc (' ', stdout);
13ae64f3 9387
d1133906
NC
9388 switch (flag)
9389 {
e9e44622
JJ
9390 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9391 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9392 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9393 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9394 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9395 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9396 }
9397 }
e9e44622 9398 puts ("");
d1133906
NC
9399}
9400
b2d38a17
NC
9401/* Parse and display the contents of the dynamic section. */
9402
32ec8896 9403static bfd_boolean
2cf0635d 9404process_dynamic_section (FILE * file)
9ea033b2 9405{
2cf0635d 9406 Elf_Internal_Dyn * entry;
9ea033b2
NC
9407
9408 if (dynamic_size == 0)
9409 {
9410 if (do_dynamic)
b2d38a17 9411 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9412
32ec8896 9413 return TRUE;
9ea033b2
NC
9414 }
9415
9416 if (is_32bit_elf)
9417 {
b2d38a17 9418 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9419 return FALSE;
9420 }
9421 else
9422 {
9423 if (! get_64bit_dynamic_section (file))
9424 return FALSE;
9ea033b2 9425 }
9ea033b2 9426
252b5132
RH
9427 /* Find the appropriate symbol table. */
9428 if (dynamic_symbols == NULL)
9429 {
86dba8ee
AM
9430 for (entry = dynamic_section;
9431 entry < dynamic_section + dynamic_nent;
9432 ++entry)
252b5132 9433 {
c8286bd1 9434 Elf_Internal_Shdr section;
252b5132
RH
9435
9436 if (entry->d_tag != DT_SYMTAB)
9437 continue;
9438
9439 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9440
9441 /* Since we do not know how big the symbol table is,
9442 we default to reading in the entire file (!) and
9443 processing that. This is overkill, I know, but it
e3c8793a 9444 should work. */
d93f0186 9445 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
7296a62a
NC
9446 if ((bfd_size_type) section.sh_offset > current_file_size)
9447 {
9448 /* See PR 21379 for a reproducer. */
9449 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9450 return FALSE;
9451 }
252b5132 9452
fb52b2f4
NC
9453 if (archive_file_offset != 0)
9454 section.sh_size = archive_file_size - section.sh_offset;
9455 else
9456 {
9457 if (fseek (file, 0, SEEK_END))
591a748a 9458 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9459
9460 section.sh_size = ftell (file) - section.sh_offset;
9461 }
252b5132 9462
9ea033b2 9463 if (is_32bit_elf)
9ad5cbcf 9464 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9465 else
9ad5cbcf 9466 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9467 section.sh_name = string_table_length;
252b5132 9468
ba5cdace 9469 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9470 if (num_dynamic_syms < 1)
252b5132
RH
9471 {
9472 error (_("Unable to determine the number of symbols to load\n"));
9473 continue;
9474 }
252b5132
RH
9475 }
9476 }
9477
9478 /* Similarly find a string table. */
9479 if (dynamic_strings == NULL)
9480 {
86dba8ee
AM
9481 for (entry = dynamic_section;
9482 entry < dynamic_section + dynamic_nent;
9483 ++entry)
252b5132
RH
9484 {
9485 unsigned long offset;
b34976b6 9486 long str_tab_len;
252b5132
RH
9487
9488 if (entry->d_tag != DT_STRTAB)
9489 continue;
9490
9491 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9492
9493 /* Since we do not know how big the string table is,
9494 we default to reading in the entire file (!) and
9495 processing that. This is overkill, I know, but it
e3c8793a 9496 should work. */
252b5132 9497
d93f0186 9498 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9499
9500 if (archive_file_offset != 0)
9501 str_tab_len = archive_file_size - offset;
9502 else
9503 {
9504 if (fseek (file, 0, SEEK_END))
9505 error (_("Unable to seek to end of file\n"));
9506 str_tab_len = ftell (file) - offset;
9507 }
252b5132
RH
9508
9509 if (str_tab_len < 1)
9510 {
9511 error
9512 (_("Unable to determine the length of the dynamic string table\n"));
9513 continue;
9514 }
9515
3f5e193b
NC
9516 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9517 str_tab_len,
9518 _("dynamic string table"));
59245841 9519 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9520 break;
9521 }
9522 }
9523
9524 /* And find the syminfo section if available. */
9525 if (dynamic_syminfo == NULL)
9526 {
3e8bba36 9527 unsigned long syminsz = 0;
252b5132 9528
86dba8ee
AM
9529 for (entry = dynamic_section;
9530 entry < dynamic_section + dynamic_nent;
9531 ++entry)
252b5132
RH
9532 {
9533 if (entry->d_tag == DT_SYMINENT)
9534 {
9535 /* Note: these braces are necessary to avoid a syntax
9536 error from the SunOS4 C compiler. */
049b0c3a
NC
9537 /* PR binutils/17531: A corrupt file can trigger this test.
9538 So do not use an assert, instead generate an error message. */
9539 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9540 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9541 (int) entry->d_un.d_val);
252b5132
RH
9542 }
9543 else if (entry->d_tag == DT_SYMINSZ)
9544 syminsz = entry->d_un.d_val;
9545 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9546 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9547 syminsz);
252b5132
RH
9548 }
9549
9550 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9551 {
2cf0635d
NC
9552 Elf_External_Syminfo * extsyminfo;
9553 Elf_External_Syminfo * extsym;
9554 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9555
9556 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9557 extsyminfo = (Elf_External_Syminfo *)
9558 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9559 _("symbol information"));
a6e9f9df 9560 if (!extsyminfo)
32ec8896 9561 return FALSE;
252b5132 9562
3f5e193b 9563 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9564 if (dynamic_syminfo == NULL)
9565 {
8b73c356
NC
9566 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9567 (unsigned long) syminsz);
32ec8896 9568 return FALSE;
252b5132
RH
9569 }
9570
9571 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9572 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9573 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9574 ++syminfo, ++extsym)
252b5132 9575 {
86dba8ee
AM
9576 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9577 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9578 }
9579
9580 free (extsyminfo);
9581 }
9582 }
9583
9584 if (do_dynamic && dynamic_addr)
8b73c356
NC
9585 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9586 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9587 if (do_dynamic)
9588 printf (_(" Tag Type Name/Value\n"));
9589
86dba8ee
AM
9590 for (entry = dynamic_section;
9591 entry < dynamic_section + dynamic_nent;
9592 entry++)
252b5132
RH
9593 {
9594 if (do_dynamic)
f7a99963 9595 {
2cf0635d 9596 const char * dtype;
e699b9ff 9597
f7a99963
NC
9598 putchar (' ');
9599 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9600 dtype = get_dynamic_type (entry->d_tag);
9601 printf (" (%s)%*s", dtype,
32ec8896 9602 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9603 }
252b5132
RH
9604
9605 switch (entry->d_tag)
9606 {
d1133906
NC
9607 case DT_FLAGS:
9608 if (do_dynamic)
e9e44622 9609 print_dynamic_flags (entry->d_un.d_val);
d1133906 9610 break;
76da6bbe 9611
252b5132
RH
9612 case DT_AUXILIARY:
9613 case DT_FILTER:
019148e4
L
9614 case DT_CONFIG:
9615 case DT_DEPAUDIT:
9616 case DT_AUDIT:
252b5132
RH
9617 if (do_dynamic)
9618 {
019148e4 9619 switch (entry->d_tag)
b34976b6 9620 {
019148e4
L
9621 case DT_AUXILIARY:
9622 printf (_("Auxiliary library"));
9623 break;
9624
9625 case DT_FILTER:
9626 printf (_("Filter library"));
9627 break;
9628
b34976b6 9629 case DT_CONFIG:
019148e4
L
9630 printf (_("Configuration file"));
9631 break;
9632
9633 case DT_DEPAUDIT:
9634 printf (_("Dependency audit library"));
9635 break;
9636
9637 case DT_AUDIT:
9638 printf (_("Audit library"));
9639 break;
9640 }
252b5132 9641
d79b3d50
NC
9642 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9643 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9644 else
f7a99963
NC
9645 {
9646 printf (": ");
9647 print_vma (entry->d_un.d_val, PREFIX_HEX);
9648 putchar ('\n');
9649 }
252b5132
RH
9650 }
9651 break;
9652
dcefbbbd 9653 case DT_FEATURE:
252b5132
RH
9654 if (do_dynamic)
9655 {
9656 printf (_("Flags:"));
86f55779 9657
252b5132
RH
9658 if (entry->d_un.d_val == 0)
9659 printf (_(" None\n"));
9660 else
9661 {
9662 unsigned long int val = entry->d_un.d_val;
86f55779 9663
252b5132
RH
9664 if (val & DTF_1_PARINIT)
9665 {
9666 printf (" PARINIT");
9667 val ^= DTF_1_PARINIT;
9668 }
dcefbbbd
L
9669 if (val & DTF_1_CONFEXP)
9670 {
9671 printf (" CONFEXP");
9672 val ^= DTF_1_CONFEXP;
9673 }
252b5132
RH
9674 if (val != 0)
9675 printf (" %lx", val);
9676 puts ("");
9677 }
9678 }
9679 break;
9680
9681 case DT_POSFLAG_1:
9682 if (do_dynamic)
9683 {
9684 printf (_("Flags:"));
86f55779 9685
252b5132
RH
9686 if (entry->d_un.d_val == 0)
9687 printf (_(" None\n"));
9688 else
9689 {
9690 unsigned long int val = entry->d_un.d_val;
86f55779 9691
252b5132
RH
9692 if (val & DF_P1_LAZYLOAD)
9693 {
9694 printf (" LAZYLOAD");
9695 val ^= DF_P1_LAZYLOAD;
9696 }
9697 if (val & DF_P1_GROUPPERM)
9698 {
9699 printf (" GROUPPERM");
9700 val ^= DF_P1_GROUPPERM;
9701 }
9702 if (val != 0)
9703 printf (" %lx", val);
9704 puts ("");
9705 }
9706 }
9707 break;
9708
9709 case DT_FLAGS_1:
9710 if (do_dynamic)
9711 {
9712 printf (_("Flags:"));
9713 if (entry->d_un.d_val == 0)
9714 printf (_(" None\n"));
9715 else
9716 {
9717 unsigned long int val = entry->d_un.d_val;
86f55779 9718
252b5132
RH
9719 if (val & DF_1_NOW)
9720 {
9721 printf (" NOW");
9722 val ^= DF_1_NOW;
9723 }
9724 if (val & DF_1_GLOBAL)
9725 {
9726 printf (" GLOBAL");
9727 val ^= DF_1_GLOBAL;
9728 }
9729 if (val & DF_1_GROUP)
9730 {
9731 printf (" GROUP");
9732 val ^= DF_1_GROUP;
9733 }
9734 if (val & DF_1_NODELETE)
9735 {
9736 printf (" NODELETE");
9737 val ^= DF_1_NODELETE;
9738 }
9739 if (val & DF_1_LOADFLTR)
9740 {
9741 printf (" LOADFLTR");
9742 val ^= DF_1_LOADFLTR;
9743 }
9744 if (val & DF_1_INITFIRST)
9745 {
9746 printf (" INITFIRST");
9747 val ^= DF_1_INITFIRST;
9748 }
9749 if (val & DF_1_NOOPEN)
9750 {
9751 printf (" NOOPEN");
9752 val ^= DF_1_NOOPEN;
9753 }
9754 if (val & DF_1_ORIGIN)
9755 {
9756 printf (" ORIGIN");
9757 val ^= DF_1_ORIGIN;
9758 }
9759 if (val & DF_1_DIRECT)
9760 {
9761 printf (" DIRECT");
9762 val ^= DF_1_DIRECT;
9763 }
9764 if (val & DF_1_TRANS)
9765 {
9766 printf (" TRANS");
9767 val ^= DF_1_TRANS;
9768 }
9769 if (val & DF_1_INTERPOSE)
9770 {
9771 printf (" INTERPOSE");
9772 val ^= DF_1_INTERPOSE;
9773 }
f7db6139 9774 if (val & DF_1_NODEFLIB)
dcefbbbd 9775 {
f7db6139
L
9776 printf (" NODEFLIB");
9777 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9778 }
9779 if (val & DF_1_NODUMP)
9780 {
9781 printf (" NODUMP");
9782 val ^= DF_1_NODUMP;
9783 }
34b60028 9784 if (val & DF_1_CONFALT)
dcefbbbd 9785 {
34b60028
L
9786 printf (" CONFALT");
9787 val ^= DF_1_CONFALT;
9788 }
9789 if (val & DF_1_ENDFILTEE)
9790 {
9791 printf (" ENDFILTEE");
9792 val ^= DF_1_ENDFILTEE;
9793 }
9794 if (val & DF_1_DISPRELDNE)
9795 {
9796 printf (" DISPRELDNE");
9797 val ^= DF_1_DISPRELDNE;
9798 }
9799 if (val & DF_1_DISPRELPND)
9800 {
9801 printf (" DISPRELPND");
9802 val ^= DF_1_DISPRELPND;
9803 }
9804 if (val & DF_1_NODIRECT)
9805 {
9806 printf (" NODIRECT");
9807 val ^= DF_1_NODIRECT;
9808 }
9809 if (val & DF_1_IGNMULDEF)
9810 {
9811 printf (" IGNMULDEF");
9812 val ^= DF_1_IGNMULDEF;
9813 }
9814 if (val & DF_1_NOKSYMS)
9815 {
9816 printf (" NOKSYMS");
9817 val ^= DF_1_NOKSYMS;
9818 }
9819 if (val & DF_1_NOHDR)
9820 {
9821 printf (" NOHDR");
9822 val ^= DF_1_NOHDR;
9823 }
9824 if (val & DF_1_EDITED)
9825 {
9826 printf (" EDITED");
9827 val ^= DF_1_EDITED;
9828 }
9829 if (val & DF_1_NORELOC)
9830 {
9831 printf (" NORELOC");
9832 val ^= DF_1_NORELOC;
9833 }
9834 if (val & DF_1_SYMINTPOSE)
9835 {
9836 printf (" SYMINTPOSE");
9837 val ^= DF_1_SYMINTPOSE;
9838 }
9839 if (val & DF_1_GLOBAUDIT)
9840 {
9841 printf (" GLOBAUDIT");
9842 val ^= DF_1_GLOBAUDIT;
9843 }
9844 if (val & DF_1_SINGLETON)
9845 {
9846 printf (" SINGLETON");
9847 val ^= DF_1_SINGLETON;
dcefbbbd 9848 }
5c383f02
RO
9849 if (val & DF_1_STUB)
9850 {
9851 printf (" STUB");
9852 val ^= DF_1_STUB;
9853 }
9854 if (val & DF_1_PIE)
9855 {
9856 printf (" PIE");
9857 val ^= DF_1_PIE;
9858 }
252b5132
RH
9859 if (val != 0)
9860 printf (" %lx", val);
9861 puts ("");
9862 }
9863 }
9864 break;
9865
9866 case DT_PLTREL:
566b0d53 9867 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9868 if (do_dynamic)
9869 puts (get_dynamic_type (entry->d_un.d_val));
9870 break;
9871
9872 case DT_NULL :
9873 case DT_NEEDED :
9874 case DT_PLTGOT :
9875 case DT_HASH :
9876 case DT_STRTAB :
9877 case DT_SYMTAB :
9878 case DT_RELA :
9879 case DT_INIT :
9880 case DT_FINI :
9881 case DT_SONAME :
9882 case DT_RPATH :
9883 case DT_SYMBOLIC:
9884 case DT_REL :
9885 case DT_DEBUG :
9886 case DT_TEXTREL :
9887 case DT_JMPREL :
019148e4 9888 case DT_RUNPATH :
252b5132
RH
9889 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9890
9891 if (do_dynamic)
9892 {
2cf0635d 9893 char * name;
252b5132 9894
d79b3d50
NC
9895 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9896 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9897 else
d79b3d50 9898 name = NULL;
252b5132
RH
9899
9900 if (name)
9901 {
9902 switch (entry->d_tag)
9903 {
9904 case DT_NEEDED:
9905 printf (_("Shared library: [%s]"), name);
9906
18bd398b 9907 if (streq (name, program_interpreter))
f7a99963 9908 printf (_(" program interpreter"));
252b5132
RH
9909 break;
9910
9911 case DT_SONAME:
f7a99963 9912 printf (_("Library soname: [%s]"), name);
252b5132
RH
9913 break;
9914
9915 case DT_RPATH:
f7a99963 9916 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9917 break;
9918
019148e4
L
9919 case DT_RUNPATH:
9920 printf (_("Library runpath: [%s]"), name);
9921 break;
9922
252b5132 9923 default:
f7a99963
NC
9924 print_vma (entry->d_un.d_val, PREFIX_HEX);
9925 break;
252b5132
RH
9926 }
9927 }
9928 else
f7a99963
NC
9929 print_vma (entry->d_un.d_val, PREFIX_HEX);
9930
9931 putchar ('\n');
252b5132
RH
9932 }
9933 break;
9934
9935 case DT_PLTRELSZ:
9936 case DT_RELASZ :
9937 case DT_STRSZ :
9938 case DT_RELSZ :
9939 case DT_RELAENT :
9940 case DT_SYMENT :
9941 case DT_RELENT :
566b0d53 9942 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9943 /* Fall through. */
252b5132
RH
9944 case DT_PLTPADSZ:
9945 case DT_MOVEENT :
9946 case DT_MOVESZ :
9947 case DT_INIT_ARRAYSZ:
9948 case DT_FINI_ARRAYSZ:
047b2264
JJ
9949 case DT_GNU_CONFLICTSZ:
9950 case DT_GNU_LIBLISTSZ:
252b5132 9951 if (do_dynamic)
f7a99963
NC
9952 {
9953 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9954 printf (_(" (bytes)\n"));
f7a99963 9955 }
252b5132
RH
9956 break;
9957
9958 case DT_VERDEFNUM:
9959 case DT_VERNEEDNUM:
9960 case DT_RELACOUNT:
9961 case DT_RELCOUNT:
9962 if (do_dynamic)
f7a99963
NC
9963 {
9964 print_vma (entry->d_un.d_val, UNSIGNED);
9965 putchar ('\n');
9966 }
252b5132
RH
9967 break;
9968
9969 case DT_SYMINSZ:
9970 case DT_SYMINENT:
9971 case DT_SYMINFO:
9972 case DT_USED:
9973 case DT_INIT_ARRAY:
9974 case DT_FINI_ARRAY:
9975 if (do_dynamic)
9976 {
d79b3d50
NC
9977 if (entry->d_tag == DT_USED
9978 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 9979 {
2cf0635d 9980 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9981
b34976b6 9982 if (*name)
252b5132
RH
9983 {
9984 printf (_("Not needed object: [%s]\n"), name);
9985 break;
9986 }
9987 }
103f02d3 9988
f7a99963
NC
9989 print_vma (entry->d_un.d_val, PREFIX_HEX);
9990 putchar ('\n');
252b5132
RH
9991 }
9992 break;
9993
9994 case DT_BIND_NOW:
9995 /* The value of this entry is ignored. */
35b1837e
AM
9996 if (do_dynamic)
9997 putchar ('\n');
252b5132 9998 break;
103f02d3 9999
047b2264
JJ
10000 case DT_GNU_PRELINKED:
10001 if (do_dynamic)
10002 {
2cf0635d 10003 struct tm * tmp;
91d6fa6a 10004 time_t atime = entry->d_un.d_val;
047b2264 10005
91d6fa6a 10006 tmp = gmtime (&atime);
071436c6
NC
10007 /* PR 17533 file: 041-1244816-0.004. */
10008 if (tmp == NULL)
5a2cbcf4
L
10009 printf (_("<corrupt time val: %lx"),
10010 (unsigned long) atime);
071436c6
NC
10011 else
10012 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10013 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10014 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10015
10016 }
10017 break;
10018
fdc90cb4
JJ
10019 case DT_GNU_HASH:
10020 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10021 if (do_dynamic)
10022 {
10023 print_vma (entry->d_un.d_val, PREFIX_HEX);
10024 putchar ('\n');
10025 }
10026 break;
10027
252b5132
RH
10028 default:
10029 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10030 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10031 entry->d_un.d_val;
10032
10033 if (do_dynamic)
10034 {
10035 switch (elf_header.e_machine)
10036 {
10037 case EM_MIPS:
4fe85591 10038 case EM_MIPS_RS3_LE:
b2d38a17 10039 dynamic_section_mips_val (entry);
252b5132 10040 break;
103f02d3 10041 case EM_PARISC:
b2d38a17 10042 dynamic_section_parisc_val (entry);
103f02d3 10043 break;
ecc51f48 10044 case EM_IA_64:
b2d38a17 10045 dynamic_section_ia64_val (entry);
ecc51f48 10046 break;
252b5132 10047 default:
f7a99963
NC
10048 print_vma (entry->d_un.d_val, PREFIX_HEX);
10049 putchar ('\n');
252b5132
RH
10050 }
10051 }
10052 break;
10053 }
10054 }
10055
32ec8896 10056 return TRUE;
252b5132
RH
10057}
10058
10059static char *
d3ba0551 10060get_ver_flags (unsigned int flags)
252b5132 10061{
b34976b6 10062 static char buff[32];
252b5132
RH
10063
10064 buff[0] = 0;
10065
10066 if (flags == 0)
10067 return _("none");
10068
10069 if (flags & VER_FLG_BASE)
7bb1ad17 10070 strcat (buff, "BASE");
252b5132
RH
10071
10072 if (flags & VER_FLG_WEAK)
10073 {
10074 if (flags & VER_FLG_BASE)
7bb1ad17 10075 strcat (buff, " | ");
252b5132 10076
7bb1ad17 10077 strcat (buff, "WEAK");
252b5132
RH
10078 }
10079
44ec90b9
RO
10080 if (flags & VER_FLG_INFO)
10081 {
10082 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10083 strcat (buff, " | ");
44ec90b9 10084
7bb1ad17 10085 strcat (buff, "INFO");
44ec90b9
RO
10086 }
10087
10088 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10089 {
10090 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10091 strcat (buff, " | ");
10092
10093 strcat (buff, _("<unknown>"));
10094 }
252b5132
RH
10095
10096 return buff;
10097}
10098
10099/* Display the contents of the version sections. */
98fb390a 10100
32ec8896 10101static bfd_boolean
2cf0635d 10102process_version_sections (FILE * file)
252b5132 10103{
2cf0635d 10104 Elf_Internal_Shdr * section;
b34976b6 10105 unsigned i;
32ec8896 10106 bfd_boolean found = FALSE;
252b5132
RH
10107
10108 if (! do_version)
32ec8896 10109 return TRUE;
252b5132
RH
10110
10111 for (i = 0, section = section_headers;
10112 i < elf_header.e_shnum;
b34976b6 10113 i++, section++)
252b5132
RH
10114 {
10115 switch (section->sh_type)
10116 {
10117 case SHT_GNU_verdef:
10118 {
2cf0635d 10119 Elf_External_Verdef * edefs;
b34976b6
AM
10120 unsigned int idx;
10121 unsigned int cnt;
c9f02c3e 10122 unsigned int end;
2cf0635d 10123 char * endbuf;
252b5132 10124
32ec8896 10125 found = TRUE;
252b5132 10126
74e1a04b
NC
10127 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10128 printable_section_name (section),
10129 section->sh_info);
252b5132
RH
10130
10131 printf (_(" Addr: 0x"));
10132 printf_vma (section->sh_addr);
233f82cf 10133 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10134 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10135 printable_section_name_from_index (section->sh_link));
252b5132 10136
3f5e193b
NC
10137 edefs = (Elf_External_Verdef *)
10138 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10139 _("version definition section"));
a6e9f9df
AM
10140 if (!edefs)
10141 break;
59245841 10142 endbuf = (char *) edefs + section->sh_size;
252b5132 10143
c9f02c3e
MR
10144 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
10145 end = (section->sh_info < section->sh_size
10146 ? section->sh_info : section->sh_size);
10147 for (idx = cnt = 0; cnt < end; ++cnt)
252b5132 10148 {
2cf0635d
NC
10149 char * vstart;
10150 Elf_External_Verdef * edef;
b34976b6 10151 Elf_Internal_Verdef ent;
2cf0635d 10152 Elf_External_Verdaux * eaux;
b34976b6 10153 Elf_Internal_Verdaux aux;
5235cd68 10154 unsigned int isum;
b34976b6 10155 int j;
103f02d3 10156
222c2bf0 10157 /* Check for very large indices. */
7e26601c 10158 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
10159 break;
10160
252b5132 10161 vstart = ((char *) edefs) + idx;
54806181
AM
10162 if (vstart + sizeof (*edef) > endbuf)
10163 break;
252b5132
RH
10164
10165 edef = (Elf_External_Verdef *) vstart;
10166
10167 ent.vd_version = BYTE_GET (edef->vd_version);
10168 ent.vd_flags = BYTE_GET (edef->vd_flags);
10169 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10170 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10171 ent.vd_hash = BYTE_GET (edef->vd_hash);
10172 ent.vd_aux = BYTE_GET (edef->vd_aux);
10173 ent.vd_next = BYTE_GET (edef->vd_next);
10174
10175 printf (_(" %#06x: Rev: %d Flags: %s"),
10176 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10177
10178 printf (_(" Index: %d Cnt: %d "),
10179 ent.vd_ndx, ent.vd_cnt);
10180
4e3afec2
NC
10181 /* Check for overflow and underflow. */
10182 if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart)
10183 || (vstart + ent.vd_aux < vstart))
dd24e3da
NC
10184 break;
10185
252b5132
RH
10186 vstart += ent.vd_aux;
10187
10188 eaux = (Elf_External_Verdaux *) vstart;
10189
10190 aux.vda_name = BYTE_GET (eaux->vda_name);
10191 aux.vda_next = BYTE_GET (eaux->vda_next);
10192
d79b3d50
NC
10193 if (VALID_DYNAMIC_NAME (aux.vda_name))
10194 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10195 else
10196 printf (_("Name index: %ld\n"), aux.vda_name);
10197
10198 isum = idx + ent.vd_aux;
10199
b34976b6 10200 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10201 {
dd24e3da 10202 /* Check for overflow. */
7e26601c 10203 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10204 break;
10205
252b5132
RH
10206 isum += aux.vda_next;
10207 vstart += aux.vda_next;
10208
10209 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
10210 if (vstart + sizeof (*eaux) > endbuf)
10211 break;
252b5132
RH
10212
10213 aux.vda_name = BYTE_GET (eaux->vda_name);
10214 aux.vda_next = BYTE_GET (eaux->vda_next);
10215
d79b3d50 10216 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 10217 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 10218 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10219 else
10220 printf (_(" %#06x: Parent %d, name index: %ld\n"),
10221 isum, j, aux.vda_name);
10222 }
dd24e3da 10223
54806181
AM
10224 if (j < ent.vd_cnt)
10225 printf (_(" Version def aux past end of section\n"));
252b5132 10226
c9f02c3e
MR
10227 /* PR 17531:
10228 file: id:000001,src:000172+005151,op:splice,rep:2. */
10229 if (idx + ent.vd_next < idx)
5d921cbd
NC
10230 break;
10231
252b5132
RH
10232 idx += ent.vd_next;
10233 }
dd24e3da 10234
54806181
AM
10235 if (cnt < section->sh_info)
10236 printf (_(" Version definition past end of section\n"));
252b5132
RH
10237
10238 free (edefs);
10239 }
10240 break;
103f02d3 10241
252b5132
RH
10242 case SHT_GNU_verneed:
10243 {
2cf0635d 10244 Elf_External_Verneed * eneed;
b34976b6
AM
10245 unsigned int idx;
10246 unsigned int cnt;
2cf0635d 10247 char * endbuf;
252b5132 10248
32ec8896 10249 found = TRUE;
252b5132 10250
72de5009 10251 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10252 printable_section_name (section), section->sh_info);
252b5132
RH
10253
10254 printf (_(" Addr: 0x"));
10255 printf_vma (section->sh_addr);
72de5009 10256 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10257 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10258 printable_section_name_from_index (section->sh_link));
252b5132 10259
3f5e193b
NC
10260 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10261 section->sh_offset, 1,
10262 section->sh_size,
9cf03b7e 10263 _("Version Needs section"));
a6e9f9df
AM
10264 if (!eneed)
10265 break;
59245841 10266 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10267
10268 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10269 {
2cf0635d 10270 Elf_External_Verneed * entry;
b34976b6 10271 Elf_Internal_Verneed ent;
5235cd68 10272 unsigned int isum;
b34976b6 10273 int j;
2cf0635d 10274 char * vstart;
252b5132 10275
7e26601c 10276 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
10277 break;
10278
252b5132 10279 vstart = ((char *) eneed) + idx;
54806181
AM
10280 if (vstart + sizeof (*entry) > endbuf)
10281 break;
252b5132
RH
10282
10283 entry = (Elf_External_Verneed *) vstart;
10284
10285 ent.vn_version = BYTE_GET (entry->vn_version);
10286 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10287 ent.vn_file = BYTE_GET (entry->vn_file);
10288 ent.vn_aux = BYTE_GET (entry->vn_aux);
10289 ent.vn_next = BYTE_GET (entry->vn_next);
10290
10291 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
10292
d79b3d50
NC
10293 if (VALID_DYNAMIC_NAME (ent.vn_file))
10294 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10295 else
10296 printf (_(" File: %lx"), ent.vn_file);
10297
10298 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10299
dd24e3da 10300 /* Check for overflow. */
7e26601c 10301 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10302 break;
252b5132
RH
10303 vstart += ent.vn_aux;
10304
10305 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10306 {
2cf0635d 10307 Elf_External_Vernaux * eaux;
b34976b6 10308 Elf_Internal_Vernaux aux;
252b5132 10309
54806181
AM
10310 if (vstart + sizeof (*eaux) > endbuf)
10311 break;
252b5132
RH
10312 eaux = (Elf_External_Vernaux *) vstart;
10313
10314 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10315 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10316 aux.vna_other = BYTE_GET (eaux->vna_other);
10317 aux.vna_name = BYTE_GET (eaux->vna_name);
10318 aux.vna_next = BYTE_GET (eaux->vna_next);
10319
d79b3d50 10320 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 10321 printf (_(" %#06x: Name: %s"),
d79b3d50 10322 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10323 else
ecc2063b 10324 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
10325 isum, aux.vna_name);
10326
10327 printf (_(" Flags: %s Version: %d\n"),
10328 get_ver_flags (aux.vna_flags), aux.vna_other);
10329
dd24e3da 10330 /* Check for overflow. */
53774b7e
NC
10331 if (aux.vna_next > (size_t) (endbuf - vstart)
10332 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
10333 {
10334 warn (_("Invalid vna_next field of %lx\n"),
10335 aux.vna_next);
10336 j = ent.vn_cnt;
10337 break;
10338 }
252b5132
RH
10339 isum += aux.vna_next;
10340 vstart += aux.vna_next;
10341 }
9cf03b7e 10342
54806181 10343 if (j < ent.vn_cnt)
9cf03b7e 10344 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10345
bcf83b2a 10346 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
10347 {
10348 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
10349 cnt = section->sh_info;
10350 break;
10351 }
252b5132
RH
10352 idx += ent.vn_next;
10353 }
9cf03b7e 10354
54806181 10355 if (cnt < section->sh_info)
9cf03b7e 10356 warn (_("Missing Version Needs information\n"));
103f02d3 10357
252b5132
RH
10358 free (eneed);
10359 }
10360 break;
10361
10362 case SHT_GNU_versym:
10363 {
2cf0635d 10364 Elf_Internal_Shdr * link_section;
8b73c356
NC
10365 size_t total;
10366 unsigned int cnt;
2cf0635d
NC
10367 unsigned char * edata;
10368 unsigned short * data;
10369 char * strtab;
10370 Elf_Internal_Sym * symbols;
10371 Elf_Internal_Shdr * string_sec;
ba5cdace 10372 unsigned long num_syms;
d3ba0551 10373 long off;
252b5132 10374
4fbb74a6 10375 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10376 break;
10377
4fbb74a6 10378 link_section = section_headers + section->sh_link;
08d8fa11 10379 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10380
4fbb74a6 10381 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10382 break;
10383
32ec8896 10384 found = TRUE;
252b5132 10385
ba5cdace 10386 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10387 if (symbols == NULL)
10388 break;
252b5132 10389
4fbb74a6 10390 string_sec = section_headers + link_section->sh_link;
252b5132 10391
3f5e193b
NC
10392 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10393 string_sec->sh_size,
10394 _("version string table"));
a6e9f9df 10395 if (!strtab)
0429c154
MS
10396 {
10397 free (symbols);
10398 break;
10399 }
252b5132 10400
8b73c356
NC
10401 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10402 printable_section_name (section), (unsigned long) total);
252b5132
RH
10403
10404 printf (_(" Addr: "));
10405 printf_vma (section->sh_addr);
72de5009 10406 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10407 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10408 printable_section_name (link_section));
252b5132 10409
d3ba0551
AM
10410 off = offset_from_vma (file,
10411 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10412 total * sizeof (short));
3f5e193b
NC
10413 edata = (unsigned char *) get_data (NULL, file, off, total,
10414 sizeof (short),
10415 _("version symbol data"));
a6e9f9df
AM
10416 if (!edata)
10417 {
10418 free (strtab);
0429c154 10419 free (symbols);
a6e9f9df
AM
10420 break;
10421 }
252b5132 10422
3f5e193b 10423 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10424
10425 for (cnt = total; cnt --;)
b34976b6
AM
10426 data[cnt] = byte_get (edata + cnt * sizeof (short),
10427 sizeof (short));
252b5132
RH
10428
10429 free (edata);
10430
10431 for (cnt = 0; cnt < total; cnt += 4)
10432 {
10433 int j, nn;
ab273396
AM
10434 char *name;
10435 char *invalid = _("*invalid*");
252b5132
RH
10436
10437 printf (" %03x:", cnt);
10438
10439 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10440 switch (data[cnt + j])
252b5132
RH
10441 {
10442 case 0:
10443 fputs (_(" 0 (*local*) "), stdout);
10444 break;
10445
10446 case 1:
10447 fputs (_(" 1 (*global*) "), stdout);
10448 break;
10449
10450 default:
c244d050
NC
10451 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10452 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10453
dd24e3da 10454 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10455 array, break to avoid an out-of-bounds read. */
10456 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10457 {
10458 warn (_("invalid index into symbol array\n"));
10459 break;
10460 }
10461
ab273396
AM
10462 name = NULL;
10463 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10464 {
b34976b6
AM
10465 Elf_Internal_Verneed ivn;
10466 unsigned long offset;
252b5132 10467
d93f0186
NC
10468 offset = offset_from_vma
10469 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10470 sizeof (Elf_External_Verneed));
252b5132 10471
b34976b6 10472 do
252b5132 10473 {
b34976b6
AM
10474 Elf_Internal_Vernaux ivna;
10475 Elf_External_Verneed evn;
10476 Elf_External_Vernaux evna;
10477 unsigned long a_off;
252b5132 10478
59245841
NC
10479 if (get_data (&evn, file, offset, sizeof (evn), 1,
10480 _("version need")) == NULL)
10481 break;
0b4362b0 10482
252b5132
RH
10483 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10484 ivn.vn_next = BYTE_GET (evn.vn_next);
10485
10486 a_off = offset + ivn.vn_aux;
10487
10488 do
10489 {
59245841
NC
10490 if (get_data (&evna, file, a_off, sizeof (evna),
10491 1, _("version need aux (2)")) == NULL)
10492 {
10493 ivna.vna_next = 0;
10494 ivna.vna_other = 0;
10495 }
10496 else
10497 {
10498 ivna.vna_next = BYTE_GET (evna.vna_next);
10499 ivna.vna_other = BYTE_GET (evna.vna_other);
10500 }
252b5132
RH
10501
10502 a_off += ivna.vna_next;
10503 }
b34976b6 10504 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10505 && ivna.vna_next != 0);
10506
b34976b6 10507 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10508 {
10509 ivna.vna_name = BYTE_GET (evna.vna_name);
10510
54806181 10511 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10512 name = invalid;
54806181
AM
10513 else
10514 name = strtab + ivna.vna_name;
252b5132
RH
10515 break;
10516 }
10517
10518 offset += ivn.vn_next;
10519 }
10520 while (ivn.vn_next);
10521 }
00d93f34 10522
ab273396 10523 if (data[cnt + j] != 0x8001
b34976b6 10524 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10525 {
b34976b6
AM
10526 Elf_Internal_Verdef ivd;
10527 Elf_External_Verdef evd;
10528 unsigned long offset;
252b5132 10529
d93f0186
NC
10530 offset = offset_from_vma
10531 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10532 sizeof evd);
252b5132
RH
10533
10534 do
10535 {
59245841
NC
10536 if (get_data (&evd, file, offset, sizeof (evd), 1,
10537 _("version def")) == NULL)
10538 {
10539 ivd.vd_next = 0;
948f632f 10540 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10541 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10542 break;
59245841
NC
10543 }
10544 else
10545 {
10546 ivd.vd_next = BYTE_GET (evd.vd_next);
10547 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10548 }
252b5132
RH
10549
10550 offset += ivd.vd_next;
10551 }
c244d050 10552 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10553 && ivd.vd_next != 0);
10554
c244d050 10555 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10556 {
b34976b6
AM
10557 Elf_External_Verdaux evda;
10558 Elf_Internal_Verdaux ivda;
252b5132
RH
10559
10560 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10561
59245841
NC
10562 if (get_data (&evda, file,
10563 offset - ivd.vd_next + ivd.vd_aux,
10564 sizeof (evda), 1,
10565 _("version def aux")) == NULL)
10566 break;
252b5132
RH
10567
10568 ivda.vda_name = BYTE_GET (evda.vda_name);
10569
54806181 10570 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10571 name = invalid;
10572 else if (name != NULL && name != invalid)
10573 name = _("*both*");
54806181
AM
10574 else
10575 name = strtab + ivda.vda_name;
252b5132
RH
10576 }
10577 }
ab273396
AM
10578 if (name != NULL)
10579 nn += printf ("(%s%-*s",
10580 name,
10581 12 - (int) strlen (name),
10582 ")");
252b5132
RH
10583
10584 if (nn < 18)
10585 printf ("%*c", 18 - nn, ' ');
10586 }
10587
10588 putchar ('\n');
10589 }
10590
10591 free (data);
10592 free (strtab);
10593 free (symbols);
10594 }
10595 break;
103f02d3 10596
252b5132
RH
10597 default:
10598 break;
10599 }
10600 }
10601
10602 if (! found)
10603 printf (_("\nNo version information found in this file.\n"));
10604
32ec8896 10605 return TRUE;
252b5132
RH
10606}
10607
d1133906 10608static const char *
d3ba0551 10609get_symbol_binding (unsigned int binding)
252b5132 10610{
b34976b6 10611 static char buff[32];
252b5132
RH
10612
10613 switch (binding)
10614 {
b34976b6
AM
10615 case STB_LOCAL: return "LOCAL";
10616 case STB_GLOBAL: return "GLOBAL";
10617 case STB_WEAK: return "WEAK";
252b5132
RH
10618 default:
10619 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10620 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10621 binding);
252b5132 10622 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10623 {
10624 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10625 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10626 /* GNU is still using the default value 0. */
3e7a7d11
NC
10627 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10628 return "UNIQUE";
10629 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10630 }
252b5132 10631 else
e9e44622 10632 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10633 return buff;
10634 }
10635}
10636
d1133906 10637static const char *
d3ba0551 10638get_symbol_type (unsigned int type)
252b5132 10639{
b34976b6 10640 static char buff[32];
252b5132
RH
10641
10642 switch (type)
10643 {
b34976b6
AM
10644 case STT_NOTYPE: return "NOTYPE";
10645 case STT_OBJECT: return "OBJECT";
10646 case STT_FUNC: return "FUNC";
10647 case STT_SECTION: return "SECTION";
10648 case STT_FILE: return "FILE";
10649 case STT_COMMON: return "COMMON";
10650 case STT_TLS: return "TLS";
15ab5209
DB
10651 case STT_RELC: return "RELC";
10652 case STT_SRELC: return "SRELC";
252b5132
RH
10653 default:
10654 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10655 {
3510a7b8
NC
10656 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10657 return "THUMB_FUNC";
103f02d3 10658
351b4b40 10659 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10660 return "REGISTER";
10661
10662 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10663 return "PARISC_MILLI";
10664
e9e44622 10665 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10666 }
252b5132 10667 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10668 {
10669 if (elf_header.e_machine == EM_PARISC)
10670 {
10671 if (type == STT_HP_OPAQUE)
10672 return "HP_OPAQUE";
10673 if (type == STT_HP_STUB)
10674 return "HP_STUB";
10675 }
10676
d8045f23 10677 if (type == STT_GNU_IFUNC
9c55345c 10678 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10679 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10680 /* GNU is still using the default value 0. */
d8045f23
NC
10681 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10682 return "IFUNC";
10683
e9e44622 10684 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10685 }
252b5132 10686 else
e9e44622 10687 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10688 return buff;
10689 }
10690}
10691
d1133906 10692static const char *
d3ba0551 10693get_symbol_visibility (unsigned int visibility)
d1133906
NC
10694{
10695 switch (visibility)
10696 {
b34976b6
AM
10697 case STV_DEFAULT: return "DEFAULT";
10698 case STV_INTERNAL: return "INTERNAL";
10699 case STV_HIDDEN: return "HIDDEN";
d1133906 10700 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10701 default:
10702 error (_("Unrecognized visibility value: %u"), visibility);
10703 return _("<unknown>");
d1133906
NC
10704 }
10705}
10706
fd85a6a1
NC
10707static const char *
10708get_solaris_symbol_visibility (unsigned int visibility)
10709{
10710 switch (visibility)
10711 {
10712 case 4: return "EXPORTED";
10713 case 5: return "SINGLETON";
10714 case 6: return "ELIMINATE";
10715 default: return get_symbol_visibility (visibility);
10716 }
10717}
10718
5e2b0d47
NC
10719static const char *
10720get_mips_symbol_other (unsigned int other)
10721{
10722 switch (other)
10723 {
32ec8896
NC
10724 case STO_OPTIONAL: return "OPTIONAL";
10725 case STO_MIPS_PLT: return "MIPS PLT";
10726 case STO_MIPS_PIC: return "MIPS PIC";
10727 case STO_MICROMIPS: return "MICROMIPS";
10728 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10729 case STO_MIPS16: return "MIPS16";
10730 default: return NULL;
5e2b0d47
NC
10731 }
10732}
10733
28f997cf
TG
10734static const char *
10735get_ia64_symbol_other (unsigned int other)
10736{
10737 if (is_ia64_vms ())
10738 {
10739 static char res[32];
10740
10741 res[0] = 0;
10742
10743 /* Function types is for images and .STB files only. */
10744 switch (elf_header.e_type)
10745 {
10746 case ET_DYN:
10747 case ET_EXEC:
10748 switch (VMS_ST_FUNC_TYPE (other))
10749 {
10750 case VMS_SFT_CODE_ADDR:
10751 strcat (res, " CA");
10752 break;
10753 case VMS_SFT_SYMV_IDX:
10754 strcat (res, " VEC");
10755 break;
10756 case VMS_SFT_FD:
10757 strcat (res, " FD");
10758 break;
10759 case VMS_SFT_RESERVE:
10760 strcat (res, " RSV");
10761 break;
10762 default:
bee0ee85
NC
10763 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10764 VMS_ST_FUNC_TYPE (other));
10765 strcat (res, " <unknown>");
10766 break;
28f997cf
TG
10767 }
10768 break;
10769 default:
10770 break;
10771 }
10772 switch (VMS_ST_LINKAGE (other))
10773 {
10774 case VMS_STL_IGNORE:
10775 strcat (res, " IGN");
10776 break;
10777 case VMS_STL_RESERVE:
10778 strcat (res, " RSV");
10779 break;
10780 case VMS_STL_STD:
10781 strcat (res, " STD");
10782 break;
10783 case VMS_STL_LNK:
10784 strcat (res, " LNK");
10785 break;
10786 default:
bee0ee85
NC
10787 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10788 VMS_ST_LINKAGE (other));
10789 strcat (res, " <unknown>");
10790 break;
28f997cf
TG
10791 }
10792
10793 if (res[0] != 0)
10794 return res + 1;
10795 else
10796 return res;
10797 }
10798 return NULL;
10799}
10800
6911b7dc
AM
10801static const char *
10802get_ppc64_symbol_other (unsigned int other)
10803{
10804 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10805 {
10806 static char buf[32];
10807 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10808 PPC64_LOCAL_ENTRY_OFFSET (other));
10809 return buf;
10810 }
10811 return NULL;
10812}
10813
5e2b0d47
NC
10814static const char *
10815get_symbol_other (unsigned int other)
10816{
10817 const char * result = NULL;
10818 static char buff [32];
10819
10820 if (other == 0)
10821 return "";
10822
10823 switch (elf_header.e_machine)
10824 {
10825 case EM_MIPS:
10826 result = get_mips_symbol_other (other);
28f997cf
TG
10827 break;
10828 case EM_IA_64:
10829 result = get_ia64_symbol_other (other);
10830 break;
6911b7dc
AM
10831 case EM_PPC64:
10832 result = get_ppc64_symbol_other (other);
10833 break;
5e2b0d47 10834 default:
fd85a6a1 10835 result = NULL;
5e2b0d47
NC
10836 break;
10837 }
10838
10839 if (result)
10840 return result;
10841
10842 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10843 return buff;
10844}
10845
d1133906 10846static const char *
d3ba0551 10847get_symbol_index_type (unsigned int type)
252b5132 10848{
b34976b6 10849 static char buff[32];
5cf1065c 10850
252b5132
RH
10851 switch (type)
10852 {
b34976b6
AM
10853 case SHN_UNDEF: return "UND";
10854 case SHN_ABS: return "ABS";
10855 case SHN_COMMON: return "COM";
252b5132 10856 default:
9ce701e2
L
10857 if (type == SHN_IA_64_ANSI_COMMON
10858 && elf_header.e_machine == EM_IA_64
10859 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10860 return "ANSI_COM";
8a9036a4 10861 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10862 || elf_header.e_machine == EM_L1OM
10863 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10864 && type == SHN_X86_64_LCOMMON)
10865 return "LARGE_COM";
ac145307
BS
10866 else if ((type == SHN_MIPS_SCOMMON
10867 && elf_header.e_machine == EM_MIPS)
10868 || (type == SHN_TIC6X_SCOMMON
10869 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10870 return "SCOM";
10871 else if (type == SHN_MIPS_SUNDEFINED
10872 && elf_header.e_machine == EM_MIPS)
10873 return "SUND";
9ce701e2 10874 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10875 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10876 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10877 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10878 else if (type >= SHN_LORESERVE)
10879 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10880 else if (type >= elf_header.e_shnum)
e0a31db1 10881 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10882 else
232e7cb8 10883 sprintf (buff, "%3d", type);
5cf1065c 10884 break;
252b5132 10885 }
5cf1065c
NC
10886
10887 return buff;
252b5132
RH
10888}
10889
66543521 10890static bfd_vma *
57028622 10891get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10892{
2cf0635d
NC
10893 unsigned char * e_data;
10894 bfd_vma * i_data;
252b5132 10895
57028622
NC
10896 /* If the size_t type is smaller than the bfd_size_type, eg because
10897 you are building a 32-bit tool on a 64-bit host, then make sure
10898 that when (number) is cast to (size_t) no information is lost. */
10899 if (sizeof (size_t) < sizeof (bfd_size_type)
10900 && (bfd_size_type) ((size_t) number) != number)
10901 {
ed754a13
AM
10902 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10903 " elements of size %u\n"),
10904 number, ent_size);
57028622
NC
10905 return NULL;
10906 }
948f632f 10907
3102e897
NC
10908 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10909 attempting to allocate memory when the read is bound to fail. */
10910 if (ent_size * number > current_file_size)
10911 {
ed754a13
AM
10912 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10913 number);
3102e897
NC
10914 return NULL;
10915 }
10916
57028622 10917 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10918 if (e_data == NULL)
10919 {
ed754a13
AM
10920 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10921 number);
252b5132
RH
10922 return NULL;
10923 }
10924
57028622 10925 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10926 {
ed754a13
AM
10927 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10928 number * ent_size);
3102e897 10929 free (e_data);
252b5132
RH
10930 return NULL;
10931 }
10932
57028622 10933 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10934 if (i_data == NULL)
10935 {
ed754a13
AM
10936 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10937 " dynamic entries\n"),
10938 number);
252b5132
RH
10939 free (e_data);
10940 return NULL;
10941 }
10942
10943 while (number--)
66543521 10944 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10945
10946 free (e_data);
10947
10948 return i_data;
10949}
10950
6bd1a22c
L
10951static void
10952print_dynamic_symbol (bfd_vma si, unsigned long hn)
10953{
2cf0635d 10954 Elf_Internal_Sym * psym;
6bd1a22c
L
10955 int n;
10956
6bd1a22c
L
10957 n = print_vma (si, DEC_5);
10958 if (n < 5)
0b4362b0 10959 fputs (&" "[n], stdout);
6bd1a22c 10960 printf (" %3lu: ", hn);
e0a31db1
NC
10961
10962 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10963 {
3102e897
NC
10964 printf (_("<No info available for dynamic symbol number %lu>\n"),
10965 (unsigned long) si);
e0a31db1
NC
10966 return;
10967 }
10968
10969 psym = dynamic_symbols + si;
6bd1a22c
L
10970 print_vma (psym->st_value, LONG_HEX);
10971 putchar (' ');
10972 print_vma (psym->st_size, DEC_5);
10973
f4be36b3
AM
10974 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10975 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
10976
10977 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
10978 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
10979 else
10980 {
10981 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
10982
10983 printf (" %-7s", get_symbol_visibility (vis));
10984 /* Check to see if any other bits in the st_other field are set.
10985 Note - displaying this information disrupts the layout of the
10986 table being generated, but for the moment this case is very
10987 rare. */
10988 if (psym->st_other ^ vis)
10989 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
10990 }
10991
6bd1a22c
L
10992 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
10993 if (VALID_DYNAMIC_NAME (psym->st_name))
10994 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10995 else
2b692964 10996 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
10997 putchar ('\n');
10998}
10999
bb4d2ac2 11000static const char *
1449284b
NC
11001get_symbol_version_string (FILE * file,
11002 bfd_boolean is_dynsym,
11003 const char * strtab,
11004 unsigned long int strtab_size,
11005 unsigned int si,
11006 Elf_Internal_Sym * psym,
11007 enum versioned_symbol_info * sym_info,
11008 unsigned short * vna_other)
bb4d2ac2 11009{
ab273396
AM
11010 unsigned char data[2];
11011 unsigned short vers_data;
11012 unsigned long offset;
bb4d2ac2 11013
ab273396
AM
11014 if (!is_dynsym
11015 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11016 return NULL;
bb4d2ac2 11017
ab273396
AM
11018 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11019 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11020
ab273396
AM
11021 if (get_data (&data, file, offset + si * sizeof (vers_data),
11022 sizeof (data), 1, _("version data")) == NULL)
11023 return NULL;
11024
11025 vers_data = byte_get (data, 2);
bb4d2ac2 11026
ab273396
AM
11027 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11028 return NULL;
bb4d2ac2 11029
ab273396
AM
11030 /* Usually we'd only see verdef for defined symbols, and verneed for
11031 undefined symbols. However, symbols defined by the linker in
11032 .dynbss for variables copied from a shared library in order to
11033 avoid text relocations are defined yet have verneed. We could
11034 use a heuristic to detect the special case, for example, check
11035 for verneed first on symbols defined in SHT_NOBITS sections, but
11036 it is simpler and more reliable to just look for both verdef and
11037 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11038
ab273396
AM
11039 if (psym->st_shndx != SHN_UNDEF
11040 && vers_data != 0x8001
11041 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11042 {
11043 Elf_Internal_Verdef ivd;
11044 Elf_Internal_Verdaux ivda;
11045 Elf_External_Verdaux evda;
11046 unsigned long off;
bb4d2ac2 11047
ab273396
AM
11048 off = offset_from_vma (file,
11049 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11050 sizeof (Elf_External_Verdef));
11051
11052 do
bb4d2ac2 11053 {
ab273396
AM
11054 Elf_External_Verdef evd;
11055
11056 if (get_data (&evd, file, off, sizeof (evd), 1,
11057 _("version def")) == NULL)
11058 {
11059 ivd.vd_ndx = 0;
11060 ivd.vd_aux = 0;
11061 ivd.vd_next = 0;
11062 }
11063 else
bb4d2ac2 11064 {
ab273396
AM
11065 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11066 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11067 ivd.vd_next = BYTE_GET (evd.vd_next);
11068 }
bb4d2ac2 11069
ab273396
AM
11070 off += ivd.vd_next;
11071 }
11072 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11073
ab273396
AM
11074 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11075 {
11076 off -= ivd.vd_next;
11077 off += ivd.vd_aux;
bb4d2ac2 11078
ab273396
AM
11079 if (get_data (&evda, file, off, sizeof (evda), 1,
11080 _("version def aux")) != NULL)
11081 {
11082 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11083
ab273396
AM
11084 if (psym->st_name != ivda.vda_name)
11085 {
11086 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11087 ? symbol_hidden : symbol_public);
11088 return (ivda.vda_name < strtab_size
11089 ? strtab + ivda.vda_name : _("<corrupt>"));
11090 }
11091 }
11092 }
11093 }
bb4d2ac2 11094
ab273396
AM
11095 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11096 {
11097 Elf_External_Verneed evn;
11098 Elf_Internal_Verneed ivn;
11099 Elf_Internal_Vernaux ivna;
bb4d2ac2 11100
ab273396
AM
11101 offset = offset_from_vma (file,
11102 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11103 sizeof evn);
11104 do
11105 {
11106 unsigned long vna_off;
bb4d2ac2 11107
ab273396
AM
11108 if (get_data (&evn, file, offset, sizeof (evn), 1,
11109 _("version need")) == NULL)
11110 {
11111 ivna.vna_next = 0;
11112 ivna.vna_other = 0;
11113 ivna.vna_name = 0;
11114 break;
11115 }
bb4d2ac2 11116
ab273396
AM
11117 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11118 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11119
ab273396 11120 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11121
ab273396
AM
11122 do
11123 {
11124 Elf_External_Vernaux evna;
bb4d2ac2 11125
ab273396
AM
11126 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11127 _("version need aux (3)")) == NULL)
bb4d2ac2 11128 {
ab273396
AM
11129 ivna.vna_next = 0;
11130 ivna.vna_other = 0;
11131 ivna.vna_name = 0;
bb4d2ac2 11132 }
bb4d2ac2 11133 else
bb4d2ac2 11134 {
ab273396
AM
11135 ivna.vna_other = BYTE_GET (evna.vna_other);
11136 ivna.vna_next = BYTE_GET (evna.vna_next);
11137 ivna.vna_name = BYTE_GET (evna.vna_name);
11138 }
bb4d2ac2 11139
ab273396
AM
11140 vna_off += ivna.vna_next;
11141 }
11142 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11143
ab273396
AM
11144 if (ivna.vna_other == vers_data)
11145 break;
bb4d2ac2 11146
ab273396
AM
11147 offset += ivn.vn_next;
11148 }
11149 while (ivn.vn_next != 0);
bb4d2ac2 11150
ab273396
AM
11151 if (ivna.vna_other == vers_data)
11152 {
11153 *sym_info = symbol_undefined;
11154 *vna_other = ivna.vna_other;
11155 return (ivna.vna_name < strtab_size
11156 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11157 }
11158 }
ab273396 11159 return NULL;
bb4d2ac2
L
11160}
11161
e3c8793a 11162/* Dump the symbol table. */
32ec8896 11163static bfd_boolean
2cf0635d 11164process_symbol_table (FILE * file)
252b5132 11165{
2cf0635d 11166 Elf_Internal_Shdr * section;
8b73c356
NC
11167 bfd_size_type nbuckets = 0;
11168 bfd_size_type nchains = 0;
2cf0635d
NC
11169 bfd_vma * buckets = NULL;
11170 bfd_vma * chains = NULL;
fdc90cb4 11171 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11172 bfd_vma * gnubuckets = NULL;
11173 bfd_vma * gnuchains = NULL;
6bd1a22c 11174 bfd_vma gnusymidx = 0;
071436c6 11175 bfd_size_type ngnuchains = 0;
252b5132 11176
2c610e4b 11177 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11178 return TRUE;
252b5132 11179
6bd1a22c
L
11180 if (dynamic_info[DT_HASH]
11181 && (do_histogram
2c610e4b
L
11182 || (do_using_dynamic
11183 && !do_dyn_syms
11184 && dynamic_strings != NULL)))
252b5132 11185 {
66543521
AM
11186 unsigned char nb[8];
11187 unsigned char nc[8];
8b73c356 11188 unsigned int hash_ent_size = 4;
66543521
AM
11189
11190 if ((elf_header.e_machine == EM_ALPHA
11191 || elf_header.e_machine == EM_S390
11192 || elf_header.e_machine == EM_S390_OLD)
11193 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11194 hash_ent_size = 8;
11195
fb52b2f4
NC
11196 if (fseek (file,
11197 (archive_file_offset
11198 + offset_from_vma (file, dynamic_info[DT_HASH],
11199 sizeof nb + sizeof nc)),
d93f0186 11200 SEEK_SET))
252b5132 11201 {
591a748a 11202 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11203 goto no_hash;
252b5132
RH
11204 }
11205
66543521 11206 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11207 {
11208 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11209 goto no_hash;
252b5132
RH
11210 }
11211
66543521 11212 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11213 {
11214 error (_("Failed to read in number of chains\n"));
d3a44ec6 11215 goto no_hash;
252b5132
RH
11216 }
11217
66543521
AM
11218 nbuckets = byte_get (nb, hash_ent_size);
11219 nchains = byte_get (nc, hash_ent_size);
252b5132 11220
66543521
AM
11221 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11222 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11223
d3a44ec6 11224 no_hash:
252b5132 11225 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11226 {
11227 if (do_using_dynamic)
32ec8896 11228 return FALSE;
d3a44ec6
JJ
11229 free (buckets);
11230 free (chains);
11231 buckets = NULL;
11232 chains = NULL;
11233 nbuckets = 0;
11234 nchains = 0;
11235 }
252b5132
RH
11236 }
11237
6bd1a22c
L
11238 if (dynamic_info_DT_GNU_HASH
11239 && (do_histogram
2c610e4b
L
11240 || (do_using_dynamic
11241 && !do_dyn_syms
11242 && dynamic_strings != NULL)))
252b5132 11243 {
6bd1a22c
L
11244 unsigned char nb[16];
11245 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11246 bfd_vma buckets_vma;
11247
11248 if (fseek (file,
11249 (archive_file_offset
11250 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11251 sizeof nb)),
11252 SEEK_SET))
11253 {
11254 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11255 goto no_gnu_hash;
6bd1a22c 11256 }
252b5132 11257
6bd1a22c
L
11258 if (fread (nb, 16, 1, file) != 1)
11259 {
11260 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11261 goto no_gnu_hash;
6bd1a22c
L
11262 }
11263
11264 ngnubuckets = byte_get (nb, 4);
11265 gnusymidx = byte_get (nb + 4, 4);
11266 bitmaskwords = byte_get (nb + 8, 4);
11267 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11268 if (is_32bit_elf)
6bd1a22c 11269 buckets_vma += bitmaskwords * 4;
f7a99963 11270 else
6bd1a22c 11271 buckets_vma += bitmaskwords * 8;
252b5132 11272
6bd1a22c
L
11273 if (fseek (file,
11274 (archive_file_offset
11275 + offset_from_vma (file, buckets_vma, 4)),
11276 SEEK_SET))
252b5132 11277 {
6bd1a22c 11278 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11279 goto no_gnu_hash;
6bd1a22c
L
11280 }
11281
11282 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11283
6bd1a22c 11284 if (gnubuckets == NULL)
d3a44ec6 11285 goto no_gnu_hash;
6bd1a22c
L
11286
11287 for (i = 0; i < ngnubuckets; i++)
11288 if (gnubuckets[i] != 0)
11289 {
11290 if (gnubuckets[i] < gnusymidx)
32ec8896 11291 return FALSE;
6bd1a22c
L
11292
11293 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11294 maxchain = gnubuckets[i];
11295 }
11296
11297 if (maxchain == 0xffffffff)
d3a44ec6 11298 goto no_gnu_hash;
6bd1a22c
L
11299
11300 maxchain -= gnusymidx;
11301
11302 if (fseek (file,
11303 (archive_file_offset
11304 + offset_from_vma (file, buckets_vma
11305 + 4 * (ngnubuckets + maxchain), 4)),
11306 SEEK_SET))
11307 {
11308 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11309 goto no_gnu_hash;
6bd1a22c
L
11310 }
11311
11312 do
11313 {
11314 if (fread (nb, 4, 1, file) != 1)
252b5132 11315 {
6bd1a22c 11316 error (_("Failed to determine last chain length\n"));
d3a44ec6 11317 goto no_gnu_hash;
6bd1a22c 11318 }
252b5132 11319
6bd1a22c 11320 if (maxchain + 1 == 0)
d3a44ec6 11321 goto no_gnu_hash;
252b5132 11322
6bd1a22c
L
11323 ++maxchain;
11324 }
11325 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11326
6bd1a22c
L
11327 if (fseek (file,
11328 (archive_file_offset
11329 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11330 SEEK_SET))
11331 {
11332 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11333 goto no_gnu_hash;
6bd1a22c
L
11334 }
11335
11336 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11337 ngnuchains = maxchain;
6bd1a22c 11338
d3a44ec6 11339 no_gnu_hash:
6bd1a22c 11340 if (gnuchains == NULL)
d3a44ec6
JJ
11341 {
11342 free (gnubuckets);
d3a44ec6
JJ
11343 gnubuckets = NULL;
11344 ngnubuckets = 0;
f64fddf1 11345 if (do_using_dynamic)
32ec8896 11346 return FALSE;
d3a44ec6 11347 }
6bd1a22c
L
11348 }
11349
11350 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11351 && do_syms
11352 && do_using_dynamic
3102e897
NC
11353 && dynamic_strings != NULL
11354 && dynamic_symbols != NULL)
6bd1a22c
L
11355 {
11356 unsigned long hn;
11357
11358 if (dynamic_info[DT_HASH])
11359 {
11360 bfd_vma si;
11361
11362 printf (_("\nSymbol table for image:\n"));
11363 if (is_32bit_elf)
11364 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11365 else
11366 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11367
11368 for (hn = 0; hn < nbuckets; hn++)
11369 {
11370 if (! buckets[hn])
11371 continue;
11372
11373 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11374 print_dynamic_symbol (si, hn);
252b5132
RH
11375 }
11376 }
6bd1a22c
L
11377
11378 if (dynamic_info_DT_GNU_HASH)
11379 {
11380 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11381 if (is_32bit_elf)
11382 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11383 else
11384 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11385
11386 for (hn = 0; hn < ngnubuckets; ++hn)
11387 if (gnubuckets[hn] != 0)
11388 {
11389 bfd_vma si = gnubuckets[hn];
11390 bfd_vma off = si - gnusymidx;
11391
11392 do
11393 {
11394 print_dynamic_symbol (si, hn);
11395 si++;
11396 }
071436c6 11397 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11398 }
11399 }
252b5132 11400 }
8b73c356
NC
11401 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11402 && section_headers != NULL)
252b5132 11403 {
b34976b6 11404 unsigned int i;
252b5132
RH
11405
11406 for (i = 0, section = section_headers;
11407 i < elf_header.e_shnum;
11408 i++, section++)
11409 {
b34976b6 11410 unsigned int si;
2cf0635d 11411 char * strtab = NULL;
c256ffe7 11412 unsigned long int strtab_size = 0;
2cf0635d
NC
11413 Elf_Internal_Sym * symtab;
11414 Elf_Internal_Sym * psym;
ba5cdace 11415 unsigned long num_syms;
252b5132 11416
2c610e4b
L
11417 if ((section->sh_type != SHT_SYMTAB
11418 && section->sh_type != SHT_DYNSYM)
11419 || (!do_syms
11420 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11421 continue;
11422
dd24e3da
NC
11423 if (section->sh_entsize == 0)
11424 {
11425 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11426 printable_section_name (section));
dd24e3da
NC
11427 continue;
11428 }
11429
252b5132 11430 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11431 printable_section_name (section),
252b5132 11432 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11433
f7a99963 11434 if (is_32bit_elf)
ca47b30c 11435 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11436 else
ca47b30c 11437 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11438
ba5cdace 11439 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11440 if (symtab == NULL)
11441 continue;
11442
11443 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11444 {
11445 strtab = string_table;
11446 strtab_size = string_table_length;
11447 }
4fbb74a6 11448 else if (section->sh_link < elf_header.e_shnum)
252b5132 11449 {
2cf0635d 11450 Elf_Internal_Shdr * string_sec;
252b5132 11451
4fbb74a6 11452 string_sec = section_headers + section->sh_link;
252b5132 11453
3f5e193b
NC
11454 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11455 1, string_sec->sh_size,
11456 _("string table"));
c256ffe7 11457 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11458 }
11459
ba5cdace 11460 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11461 {
bb4d2ac2
L
11462 const char *version_string;
11463 enum versioned_symbol_info sym_info;
11464 unsigned short vna_other;
11465
5e220199 11466 printf ("%6d: ", si);
f7a99963
NC
11467 print_vma (psym->st_value, LONG_HEX);
11468 putchar (' ');
11469 print_vma (psym->st_size, DEC_5);
d1133906
NC
11470 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11471 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11472 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11473 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11474 else
11475 {
11476 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11477
11478 printf (" %-7s", get_symbol_visibility (vis));
11479 /* Check to see if any other bits in the st_other field are set.
11480 Note - displaying this information disrupts the layout of the
11481 table being generated, but for the moment this case is very rare. */
11482 if (psym->st_other ^ vis)
11483 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11484 }
31104126 11485 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11486 print_symbol (25, psym->st_name < strtab_size
2b692964 11487 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11488
bb4d2ac2
L
11489 version_string
11490 = get_symbol_version_string (file,
11491 section->sh_type == SHT_DYNSYM,
11492 strtab, strtab_size, si,
11493 psym, &sym_info, &vna_other);
11494 if (version_string)
252b5132 11495 {
bb4d2ac2
L
11496 if (sym_info == symbol_undefined)
11497 printf ("@%s (%d)", version_string, vna_other);
11498 else
11499 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11500 version_string);
252b5132
RH
11501 }
11502
11503 putchar ('\n');
52c3c391
NC
11504
11505 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11506 && si >= section->sh_info
11507 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11508 && elf_header.e_machine != EM_MIPS
11509 /* Solaris binaries have been found to violate this requirement as
11510 well. Not sure if this is a bug or an ABI requirement. */
11511 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11512 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11513 si, printable_section_name (section), section->sh_info);
252b5132
RH
11514 }
11515
11516 free (symtab);
11517 if (strtab != string_table)
11518 free (strtab);
11519 }
11520 }
11521 else if (do_syms)
11522 printf
11523 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11524
11525 if (do_histogram && buckets != NULL)
11526 {
2cf0635d
NC
11527 unsigned long * lengths;
11528 unsigned long * counts;
66543521
AM
11529 unsigned long hn;
11530 bfd_vma si;
11531 unsigned long maxlength = 0;
11532 unsigned long nzero_counts = 0;
11533 unsigned long nsyms = 0;
94d15024 11534 unsigned long chained;
252b5132 11535
66543521
AM
11536 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11537 (unsigned long) nbuckets);
252b5132 11538
3f5e193b 11539 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11540 if (lengths == NULL)
11541 {
8b73c356 11542 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11543 return FALSE;
252b5132 11544 }
8b73c356
NC
11545
11546 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11547 for (hn = 0; hn < nbuckets; ++hn)
11548 {
94d15024
MF
11549 for (si = buckets[hn], chained = 0;
11550 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11551 si = chains[si], ++chained)
252b5132 11552 {
b34976b6 11553 ++nsyms;
252b5132 11554 if (maxlength < ++lengths[hn])
b34976b6 11555 ++maxlength;
252b5132 11556 }
94d15024
MF
11557
11558 /* PR binutils/17531: A corrupt binary could contain broken
11559 histogram data. Do not go into an infinite loop trying
11560 to process it. */
11561 if (chained > nchains)
11562 {
11563 error (_("histogram chain is corrupt\n"));
11564 break;
11565 }
252b5132
RH
11566 }
11567
3f5e193b 11568 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11569 if (counts == NULL)
11570 {
b2e951ec 11571 free (lengths);
8b73c356 11572 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11573 return FALSE;
252b5132
RH
11574 }
11575
11576 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11577 ++counts[lengths[hn]];
252b5132 11578
103f02d3 11579 if (nbuckets > 0)
252b5132 11580 {
66543521
AM
11581 unsigned long i;
11582 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11583 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11584 for (i = 1; i <= maxlength; ++i)
103f02d3 11585 {
66543521
AM
11586 nzero_counts += counts[i] * i;
11587 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11588 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11589 (nzero_counts * 100.0) / nsyms);
11590 }
252b5132
RH
11591 }
11592
11593 free (counts);
11594 free (lengths);
11595 }
11596
11597 if (buckets != NULL)
11598 {
11599 free (buckets);
11600 free (chains);
11601 }
11602
d3a44ec6 11603 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11604 {
2cf0635d
NC
11605 unsigned long * lengths;
11606 unsigned long * counts;
fdc90cb4
JJ
11607 unsigned long hn;
11608 unsigned long maxlength = 0;
11609 unsigned long nzero_counts = 0;
11610 unsigned long nsyms = 0;
fdc90cb4 11611
8b73c356
NC
11612 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11613 (unsigned long) ngnubuckets);
11614
3f5e193b 11615 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11616 if (lengths == NULL)
11617 {
8b73c356 11618 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11619 return FALSE;
fdc90cb4
JJ
11620 }
11621
fdc90cb4
JJ
11622 printf (_(" Length Number %% of total Coverage\n"));
11623
11624 for (hn = 0; hn < ngnubuckets; ++hn)
11625 if (gnubuckets[hn] != 0)
11626 {
11627 bfd_vma off, length = 1;
11628
6bd1a22c 11629 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11630 /* PR 17531 file: 010-77222-0.004. */
11631 off < ngnuchains && (gnuchains[off] & 1) == 0;
11632 ++off)
fdc90cb4
JJ
11633 ++length;
11634 lengths[hn] = length;
11635 if (length > maxlength)
11636 maxlength = length;
11637 nsyms += length;
11638 }
11639
3f5e193b 11640 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11641 if (counts == NULL)
11642 {
b2e951ec 11643 free (lengths);
8b73c356 11644 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11645 return FALSE;
fdc90cb4
JJ
11646 }
11647
11648 for (hn = 0; hn < ngnubuckets; ++hn)
11649 ++counts[lengths[hn]];
11650
11651 if (ngnubuckets > 0)
11652 {
11653 unsigned long j;
11654 printf (" 0 %-10lu (%5.1f%%)\n",
11655 counts[0], (counts[0] * 100.0) / ngnubuckets);
11656 for (j = 1; j <= maxlength; ++j)
11657 {
11658 nzero_counts += counts[j] * j;
11659 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11660 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11661 (nzero_counts * 100.0) / nsyms);
11662 }
11663 }
11664
11665 free (counts);
11666 free (lengths);
11667 free (gnubuckets);
11668 free (gnuchains);
11669 }
11670
32ec8896 11671 return TRUE;
252b5132
RH
11672}
11673
32ec8896 11674static bfd_boolean
2cf0635d 11675process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11676{
b4c96d0d 11677 unsigned int i;
252b5132
RH
11678
11679 if (dynamic_syminfo == NULL
11680 || !do_dynamic)
11681 /* No syminfo, this is ok. */
32ec8896 11682 return TRUE;
252b5132
RH
11683
11684 /* There better should be a dynamic symbol section. */
11685 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11686 return FALSE;
252b5132
RH
11687
11688 if (dynamic_addr)
11689 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11690 dynamic_syminfo_offset, dynamic_syminfo_nent);
11691
11692 printf (_(" Num: Name BoundTo Flags\n"));
11693 for (i = 0; i < dynamic_syminfo_nent; ++i)
11694 {
11695 unsigned short int flags = dynamic_syminfo[i].si_flags;
11696
31104126 11697 printf ("%4d: ", i);
4082ef84
NC
11698 if (i >= num_dynamic_syms)
11699 printf (_("<corrupt index>"));
11700 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11701 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11702 else
2b692964 11703 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11704 putchar (' ');
252b5132
RH
11705
11706 switch (dynamic_syminfo[i].si_boundto)
11707 {
11708 case SYMINFO_BT_SELF:
11709 fputs ("SELF ", stdout);
11710 break;
11711 case SYMINFO_BT_PARENT:
11712 fputs ("PARENT ", stdout);
11713 break;
11714 default:
11715 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11716 && dynamic_syminfo[i].si_boundto < dynamic_nent
11717 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11718 {
d79b3d50 11719 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11720 putchar (' ' );
11721 }
252b5132
RH
11722 else
11723 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11724 break;
11725 }
11726
11727 if (flags & SYMINFO_FLG_DIRECT)
11728 printf (" DIRECT");
11729 if (flags & SYMINFO_FLG_PASSTHRU)
11730 printf (" PASSTHRU");
11731 if (flags & SYMINFO_FLG_COPY)
11732 printf (" COPY");
11733 if (flags & SYMINFO_FLG_LAZYLOAD)
11734 printf (" LAZYLOAD");
11735
11736 puts ("");
11737 }
11738
32ec8896 11739 return TRUE;
252b5132
RH
11740}
11741
b32e566b
NC
11742#define IN_RANGE(START,END,ADDR,OFF) \
11743 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11744
cf13d699
NC
11745/* Check to see if the given reloc needs to be handled in a target specific
11746 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11747 FALSE.
11748
11749 If called with reloc == NULL, then this is a signal that reloc processing
11750 for the current section has finished, and any saved state should be
11751 discarded. */
09c11c86 11752
cf13d699
NC
11753static bfd_boolean
11754target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11755 unsigned char * start,
03f7786e 11756 unsigned char * end,
f84ce13b
NC
11757 Elf_Internal_Sym * symtab,
11758 unsigned long num_syms)
252b5132 11759{
f84ce13b
NC
11760 unsigned int reloc_type = 0;
11761 unsigned long sym_index = 0;
11762
11763 if (reloc)
11764 {
11765 reloc_type = get_reloc_type (reloc->r_info);
11766 sym_index = get_reloc_symindex (reloc->r_info);
11767 }
252b5132 11768
cf13d699 11769 switch (elf_header.e_machine)
252b5132 11770 {
13761a11
NC
11771 case EM_MSP430:
11772 case EM_MSP430_OLD:
11773 {
11774 static Elf_Internal_Sym * saved_sym = NULL;
11775
f84ce13b
NC
11776 if (reloc == NULL)
11777 {
11778 saved_sym = NULL;
11779 return TRUE;
11780 }
11781
13761a11
NC
11782 switch (reloc_type)
11783 {
11784 case 10: /* R_MSP430_SYM_DIFF */
11785 if (uses_msp430x_relocs ())
11786 break;
1a0670f3 11787 /* Fall through. */
13761a11 11788 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11789 /* PR 21139. */
11790 if (sym_index >= num_syms)
11791 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11792 sym_index);
11793 else
11794 saved_sym = symtab + sym_index;
13761a11
NC
11795 return TRUE;
11796
11797 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11798 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11799 goto handle_sym_diff;
0b4362b0 11800
13761a11
NC
11801 case 5: /* R_MSP430_16_BYTE */
11802 case 9: /* R_MSP430_8 */
11803 if (uses_msp430x_relocs ())
11804 break;
11805 goto handle_sym_diff;
11806
11807 case 2: /* R_MSP430_ABS16 */
11808 case 15: /* R_MSP430X_ABS16 */
11809 if (! uses_msp430x_relocs ())
11810 break;
11811 goto handle_sym_diff;
0b4362b0 11812
13761a11
NC
11813 handle_sym_diff:
11814 if (saved_sym != NULL)
11815 {
03f7786e 11816 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11817 bfd_vma value;
11818
f84ce13b
NC
11819 if (sym_index >= num_syms)
11820 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11821 sym_index);
03f7786e 11822 else
f84ce13b
NC
11823 {
11824 value = reloc->r_addend + (symtab[sym_index].st_value
11825 - saved_sym->st_value);
11826
b32e566b 11827 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11828 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11829 else
11830 /* PR 21137 */
11831 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11832 (long) reloc->r_offset);
f84ce13b 11833 }
13761a11
NC
11834
11835 saved_sym = NULL;
11836 return TRUE;
11837 }
11838 break;
11839
11840 default:
11841 if (saved_sym != NULL)
071436c6 11842 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11843 break;
11844 }
11845 break;
11846 }
11847
cf13d699
NC
11848 case EM_MN10300:
11849 case EM_CYGNUS_MN10300:
11850 {
11851 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11852
f84ce13b
NC
11853 if (reloc == NULL)
11854 {
11855 saved_sym = NULL;
11856 return TRUE;
11857 }
11858
cf13d699
NC
11859 switch (reloc_type)
11860 {
11861 case 34: /* R_MN10300_ALIGN */
11862 return TRUE;
11863 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11864 if (sym_index >= num_syms)
11865 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11866 sym_index);
11867 else
11868 saved_sym = symtab + sym_index;
cf13d699 11869 return TRUE;
f84ce13b 11870
cf13d699
NC
11871 case 1: /* R_MN10300_32 */
11872 case 2: /* R_MN10300_16 */
11873 if (saved_sym != NULL)
11874 {
03f7786e 11875 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11876 bfd_vma value;
252b5132 11877
f84ce13b
NC
11878 if (sym_index >= num_syms)
11879 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11880 sym_index);
03f7786e 11881 else
f84ce13b
NC
11882 {
11883 value = reloc->r_addend + (symtab[sym_index].st_value
11884 - saved_sym->st_value);
11885
b32e566b 11886 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11887 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11888 else
11889 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11890 (long) reloc->r_offset);
f84ce13b 11891 }
252b5132 11892
cf13d699
NC
11893 saved_sym = NULL;
11894 return TRUE;
11895 }
11896 break;
11897 default:
11898 if (saved_sym != NULL)
071436c6 11899 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11900 break;
11901 }
11902 break;
11903 }
6ff71e76
NC
11904
11905 case EM_RL78:
11906 {
11907 static bfd_vma saved_sym1 = 0;
11908 static bfd_vma saved_sym2 = 0;
11909 static bfd_vma value;
11910
f84ce13b
NC
11911 if (reloc == NULL)
11912 {
11913 saved_sym1 = saved_sym2 = 0;
11914 return TRUE;
11915 }
11916
6ff71e76
NC
11917 switch (reloc_type)
11918 {
11919 case 0x80: /* R_RL78_SYM. */
11920 saved_sym1 = saved_sym2;
f84ce13b
NC
11921 if (sym_index >= num_syms)
11922 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11923 sym_index);
11924 else
11925 {
11926 saved_sym2 = symtab[sym_index].st_value;
11927 saved_sym2 += reloc->r_addend;
11928 }
6ff71e76
NC
11929 return TRUE;
11930
11931 case 0x83: /* R_RL78_OPsub. */
11932 value = saved_sym1 - saved_sym2;
11933 saved_sym2 = saved_sym1 = 0;
11934 return TRUE;
11935 break;
11936
11937 case 0x41: /* R_RL78_ABS32. */
b32e566b 11938 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11939 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11940 else
11941 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11942 (long) reloc->r_offset);
6ff71e76
NC
11943 value = 0;
11944 return TRUE;
11945
11946 case 0x43: /* R_RL78_ABS16. */
b32e566b 11947 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 11948 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
11949 else
11950 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11951 (long) reloc->r_offset);
6ff71e76
NC
11952 value = 0;
11953 return TRUE;
11954
11955 default:
11956 break;
11957 }
11958 break;
11959 }
252b5132
RH
11960 }
11961
cf13d699 11962 return FALSE;
252b5132
RH
11963}
11964
aca88567
NC
11965/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
11966 DWARF debug sections. This is a target specific test. Note - we do not
11967 go through the whole including-target-headers-multiple-times route, (as
11968 we have already done with <elf/h8.h>) because this would become very
11969 messy and even then this function would have to contain target specific
11970 information (the names of the relocs instead of their numeric values).
11971 FIXME: This is not the correct way to solve this problem. The proper way
11972 is to have target specific reloc sizing and typing functions created by
11973 the reloc-macros.h header, in the same way that it already creates the
11974 reloc naming functions. */
11975
11976static bfd_boolean
11977is_32bit_abs_reloc (unsigned int reloc_type)
11978{
d347c9df 11979 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
11980 switch (elf_header.e_machine)
11981 {
41e92641 11982 case EM_386:
22abe556 11983 case EM_IAMCU:
41e92641 11984 return reloc_type == 1; /* R_386_32. */
aca88567
NC
11985 case EM_68K:
11986 return reloc_type == 1; /* R_68K_32. */
11987 case EM_860:
11988 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
11989 case EM_960:
11990 return reloc_type == 2; /* R_960_32. */
a06ea964 11991 case EM_AARCH64:
9282b95a
JW
11992 return (reloc_type == 258
11993 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
11994 case EM_ADAPTEVA_EPIPHANY:
11995 return reloc_type == 3;
aca88567 11996 case EM_ALPHA:
137b6b5f 11997 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
11998 case EM_ARC:
11999 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12000 case EM_ARC_COMPACT:
12001 case EM_ARC_COMPACT2:
12002 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12003 case EM_ARM:
12004 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12005 case EM_AVR_OLD:
aca88567
NC
12006 case EM_AVR:
12007 return reloc_type == 1;
12008 case EM_BLACKFIN:
12009 return reloc_type == 0x12; /* R_byte4_data. */
12010 case EM_CRIS:
12011 return reloc_type == 3; /* R_CRIS_32. */
12012 case EM_CR16:
12013 return reloc_type == 3; /* R_CR16_NUM32. */
12014 case EM_CRX:
12015 return reloc_type == 15; /* R_CRX_NUM32. */
12016 case EM_CYGNUS_FRV:
12017 return reloc_type == 1;
41e92641
NC
12018 case EM_CYGNUS_D10V:
12019 case EM_D10V:
12020 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12021 case EM_CYGNUS_D30V:
12022 case EM_D30V:
12023 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12024 case EM_DLX:
12025 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12026 case EM_CYGNUS_FR30:
12027 case EM_FR30:
12028 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12029 case EM_FT32:
12030 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12031 case EM_H8S:
12032 case EM_H8_300:
12033 case EM_H8_300H:
12034 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12035 case EM_IA_64:
d1c4b12b
NC
12036 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12037 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
12038 case EM_IP2K_OLD:
12039 case EM_IP2K:
12040 return reloc_type == 2; /* R_IP2K_32. */
12041 case EM_IQ2000:
12042 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12043 case EM_LATTICEMICO32:
12044 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12045 case EM_M32C_OLD:
aca88567
NC
12046 case EM_M32C:
12047 return reloc_type == 3; /* R_M32C_32. */
12048 case EM_M32R:
12049 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12050 case EM_68HC11:
12051 case EM_68HC12:
12052 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
12053 case EM_MCORE:
12054 return reloc_type == 1; /* R_MCORE_ADDR32. */
12055 case EM_CYGNUS_MEP:
12056 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12057 case EM_METAG:
12058 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12059 case EM_MICROBLAZE:
12060 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12061 case EM_MIPS:
12062 return reloc_type == 2; /* R_MIPS_32. */
12063 case EM_MMIX:
12064 return reloc_type == 4; /* R_MMIX_32. */
12065 case EM_CYGNUS_MN10200:
12066 case EM_MN10200:
12067 return reloc_type == 1; /* R_MN10200_32. */
12068 case EM_CYGNUS_MN10300:
12069 case EM_MN10300:
12070 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12071 case EM_MOXIE:
12072 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12073 case EM_MSP430_OLD:
12074 case EM_MSP430:
13761a11 12075 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12076 case EM_MT:
12077 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12078 case EM_NDS32:
12079 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12080 case EM_ALTERA_NIOS2:
36591ba1 12081 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12082 case EM_NIOS32:
12083 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12084 case EM_OR1K:
12085 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12086 case EM_PARISC:
5fda8eca
NC
12087 return (reloc_type == 1 /* R_PARISC_DIR32. */
12088 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12089 case EM_PJ:
12090 case EM_PJ_OLD:
12091 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12092 case EM_PPC64:
12093 return reloc_type == 1; /* R_PPC64_ADDR32. */
12094 case EM_PPC:
12095 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12096 case EM_TI_PRU:
12097 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12098 case EM_RISCV:
12099 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12100 case EM_RL78:
12101 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12102 case EM_RX:
12103 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12104 case EM_S370:
12105 return reloc_type == 1; /* R_I370_ADDR31. */
12106 case EM_S390_OLD:
12107 case EM_S390:
12108 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12109 case EM_SCORE:
12110 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12111 case EM_SH:
12112 return reloc_type == 1; /* R_SH_DIR32. */
12113 case EM_SPARC32PLUS:
12114 case EM_SPARCV9:
12115 case EM_SPARC:
12116 return reloc_type == 3 /* R_SPARC_32. */
12117 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12118 case EM_SPU:
12119 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12120 case EM_TI_C6000:
12121 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12122 case EM_TILEGX:
12123 return reloc_type == 2; /* R_TILEGX_32. */
12124 case EM_TILEPRO:
12125 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12126 case EM_CYGNUS_V850:
12127 case EM_V850:
12128 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12129 case EM_V800:
12130 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12131 case EM_VAX:
12132 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12133 case EM_VISIUM:
12134 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12135 case EM_WEBASSEMBLY:
12136 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12137 case EM_X86_64:
8a9036a4 12138 case EM_L1OM:
7a9068fe 12139 case EM_K1OM:
aca88567 12140 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12141 case EM_XC16X:
12142 case EM_C166:
12143 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12144 case EM_XGATE:
12145 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12146 case EM_XSTORMY16:
12147 return reloc_type == 1; /* R_XSTROMY16_32. */
12148 case EM_XTENSA_OLD:
12149 case EM_XTENSA:
12150 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12151 default:
bee0ee85
NC
12152 {
12153 static unsigned int prev_warn = 0;
12154
12155 /* Avoid repeating the same warning multiple times. */
12156 if (prev_warn != elf_header.e_machine)
12157 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12158 elf_header.e_machine);
12159 prev_warn = elf_header.e_machine;
12160 return FALSE;
12161 }
aca88567
NC
12162 }
12163}
12164
12165/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12166 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12167
12168static bfd_boolean
12169is_32bit_pcrel_reloc (unsigned int reloc_type)
12170{
12171 switch (elf_header.e_machine)
d347c9df 12172 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12173 {
41e92641 12174 case EM_386:
22abe556 12175 case EM_IAMCU:
3e0873ac 12176 return reloc_type == 2; /* R_386_PC32. */
aca88567 12177 case EM_68K:
3e0873ac 12178 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12179 case EM_AARCH64:
12180 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12181 case EM_ADAPTEVA_EPIPHANY:
12182 return reloc_type == 6;
aca88567
NC
12183 case EM_ALPHA:
12184 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12185 case EM_ARC_COMPACT:
12186 case EM_ARC_COMPACT2:
12187 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12188 case EM_ARM:
3e0873ac 12189 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12190 case EM_AVR_OLD:
12191 case EM_AVR:
12192 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12193 case EM_MICROBLAZE:
12194 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12195 case EM_OR1K:
12196 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12197 case EM_PARISC:
85acf597 12198 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12199 case EM_PPC:
12200 return reloc_type == 26; /* R_PPC_REL32. */
12201 case EM_PPC64:
3e0873ac 12202 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12203 case EM_S390_OLD:
12204 case EM_S390:
3e0873ac 12205 return reloc_type == 5; /* R_390_PC32. */
aca88567 12206 case EM_SH:
3e0873ac 12207 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12208 case EM_SPARC32PLUS:
12209 case EM_SPARCV9:
12210 case EM_SPARC:
3e0873ac 12211 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12212 case EM_SPU:
12213 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12214 case EM_TILEGX:
12215 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12216 case EM_TILEPRO:
12217 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12218 case EM_VISIUM:
12219 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12220 case EM_X86_64:
8a9036a4 12221 case EM_L1OM:
7a9068fe 12222 case EM_K1OM:
3e0873ac 12223 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12224 case EM_XTENSA_OLD:
12225 case EM_XTENSA:
12226 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12227 default:
12228 /* Do not abort or issue an error message here. Not all targets use
12229 pc-relative 32-bit relocs in their DWARF debug information and we
12230 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12231 more helpful warning message will be generated by apply_relocations
12232 anyway, so just return. */
aca88567
NC
12233 return FALSE;
12234 }
12235}
12236
12237/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12238 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12239
12240static bfd_boolean
12241is_64bit_abs_reloc (unsigned int reloc_type)
12242{
12243 switch (elf_header.e_machine)
12244 {
a06ea964
NC
12245 case EM_AARCH64:
12246 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12247 case EM_ALPHA:
12248 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
12249 case EM_IA_64:
12250 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
12251 case EM_PARISC:
12252 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12253 case EM_PPC64:
12254 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12255 case EM_RISCV:
12256 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12257 case EM_SPARC32PLUS:
12258 case EM_SPARCV9:
12259 case EM_SPARC:
12260 return reloc_type == 54; /* R_SPARC_UA64. */
12261 case EM_X86_64:
8a9036a4 12262 case EM_L1OM:
7a9068fe 12263 case EM_K1OM:
aca88567 12264 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12265 case EM_S390_OLD:
12266 case EM_S390:
aa137e4d
NC
12267 return reloc_type == 22; /* R_S390_64. */
12268 case EM_TILEGX:
12269 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12270 case EM_MIPS:
aa137e4d 12271 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12272 default:
12273 return FALSE;
12274 }
12275}
12276
85acf597
RH
12277/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12278 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12279
12280static bfd_boolean
12281is_64bit_pcrel_reloc (unsigned int reloc_type)
12282{
12283 switch (elf_header.e_machine)
12284 {
a06ea964
NC
12285 case EM_AARCH64:
12286 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12287 case EM_ALPHA:
aa137e4d 12288 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12289 case EM_IA_64:
aa137e4d 12290 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 12291 case EM_PARISC:
aa137e4d 12292 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12293 case EM_PPC64:
aa137e4d 12294 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12295 case EM_SPARC32PLUS:
12296 case EM_SPARCV9:
12297 case EM_SPARC:
aa137e4d 12298 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12299 case EM_X86_64:
8a9036a4 12300 case EM_L1OM:
7a9068fe 12301 case EM_K1OM:
aa137e4d 12302 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12303 case EM_S390_OLD:
12304 case EM_S390:
aa137e4d
NC
12305 return reloc_type == 23; /* R_S390_PC64. */
12306 case EM_TILEGX:
12307 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12308 default:
12309 return FALSE;
12310 }
12311}
12312
4dc3c23d
AM
12313/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12314 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12315
12316static bfd_boolean
12317is_24bit_abs_reloc (unsigned int reloc_type)
12318{
12319 switch (elf_header.e_machine)
12320 {
12321 case EM_CYGNUS_MN10200:
12322 case EM_MN10200:
12323 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12324 case EM_FT32:
12325 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12326 default:
12327 return FALSE;
12328 }
12329}
12330
aca88567
NC
12331/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12332 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12333
12334static bfd_boolean
12335is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12336{
d347c9df 12337 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12338 switch (elf_header.e_machine)
12339 {
886a2506
NC
12340 case EM_ARC:
12341 case EM_ARC_COMPACT:
12342 case EM_ARC_COMPACT2:
12343 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12344 case EM_ADAPTEVA_EPIPHANY:
12345 return reloc_type == 5;
aca88567
NC
12346 case EM_AVR_OLD:
12347 case EM_AVR:
12348 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12349 case EM_CYGNUS_D10V:
12350 case EM_D10V:
12351 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12352 case EM_H8S:
12353 case EM_H8_300:
12354 case EM_H8_300H:
aca88567
NC
12355 return reloc_type == R_H8_DIR16;
12356 case EM_IP2K_OLD:
12357 case EM_IP2K:
12358 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12359 case EM_M32C_OLD:
f4236fe4
DD
12360 case EM_M32C:
12361 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12362 case EM_CYGNUS_MN10200:
12363 case EM_MN10200:
12364 return reloc_type == 2; /* R_MN10200_16. */
12365 case EM_CYGNUS_MN10300:
12366 case EM_MN10300:
12367 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12368 case EM_MSP430:
13761a11
NC
12369 if (uses_msp430x_relocs ())
12370 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12371 /* Fall through. */
78c8d46c 12372 case EM_MSP430_OLD:
aca88567 12373 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12374 case EM_NDS32:
12375 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12376 case EM_ALTERA_NIOS2:
36591ba1 12377 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12378 case EM_NIOS32:
12379 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12380 case EM_OR1K:
12381 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12382 case EM_TI_PRU:
12383 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12384 case EM_TI_C6000:
12385 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12386 case EM_VISIUM:
12387 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12388 case EM_XC16X:
12389 case EM_C166:
12390 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12391 case EM_XGATE:
12392 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12393 default:
aca88567 12394 return FALSE;
4b78141a
NC
12395 }
12396}
12397
2a7b2e88
JK
12398/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12399 relocation entries (possibly formerly used for SHT_GROUP sections). */
12400
12401static bfd_boolean
12402is_none_reloc (unsigned int reloc_type)
12403{
12404 switch (elf_header.e_machine)
12405 {
cb8f3167 12406 case EM_386: /* R_386_NONE. */
d347c9df 12407 case EM_68K: /* R_68K_NONE. */
cfb8c092 12408 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12409 case EM_ALPHA: /* R_ALPHA_NONE. */
12410 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12411 case EM_ARC: /* R_ARC_NONE. */
886a2506 12412 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12413 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12414 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12415 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12416 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12417 case EM_FT32: /* R_FT32_NONE. */
12418 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12419 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12420 case EM_L1OM: /* R_X86_64_NONE. */
12421 case EM_M32R: /* R_M32R_NONE. */
12422 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12423 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12424 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12425 case EM_NIOS32: /* R_NIOS_NONE. */
12426 case EM_OR1K: /* R_OR1K_NONE. */
12427 case EM_PARISC: /* R_PARISC_NONE. */
12428 case EM_PPC64: /* R_PPC64_NONE. */
12429 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12430 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12431 case EM_S390: /* R_390_NONE. */
12432 case EM_S390_OLD:
12433 case EM_SH: /* R_SH_NONE. */
12434 case EM_SPARC32PLUS:
12435 case EM_SPARC: /* R_SPARC_NONE. */
12436 case EM_SPARCV9:
aa137e4d
NC
12437 case EM_TILEGX: /* R_TILEGX_NONE. */
12438 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12439 case EM_TI_C6000:/* R_C6000_NONE. */
12440 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12441 case EM_XC16X:
f96bd6c2 12442 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12443 return reloc_type == 0;
d347c9df 12444
a06ea964
NC
12445 case EM_AARCH64:
12446 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12447 case EM_AVR_OLD:
12448 case EM_AVR:
12449 return (reloc_type == 0 /* R_AVR_NONE. */
12450 || reloc_type == 30 /* R_AVR_DIFF8. */
12451 || reloc_type == 31 /* R_AVR_DIFF16. */
12452 || reloc_type == 32 /* R_AVR_DIFF32. */);
12453 case EM_METAG:
12454 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12455 case EM_NDS32:
12456 return (reloc_type == 0 /* R_XTENSA_NONE. */
12457 || reloc_type == 204 /* R_NDS32_DIFF8. */
12458 || reloc_type == 205 /* R_NDS32_DIFF16. */
12459 || reloc_type == 206 /* R_NDS32_DIFF32. */
12460 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12461 case EM_TI_PRU:
12462 return (reloc_type == 0 /* R_PRU_NONE. */
12463 || reloc_type == 65 /* R_PRU_DIFF8. */
12464 || reloc_type == 66 /* R_PRU_DIFF16. */
12465 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12466 case EM_XTENSA_OLD:
12467 case EM_XTENSA:
4dc3c23d
AM
12468 return (reloc_type == 0 /* R_XTENSA_NONE. */
12469 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12470 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12471 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12472 }
12473 return FALSE;
12474}
12475
d1c4b12b
NC
12476/* Returns TRUE if there is a relocation against
12477 section NAME at OFFSET bytes. */
12478
12479bfd_boolean
12480reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12481{
12482 Elf_Internal_Rela * relocs;
12483 Elf_Internal_Rela * rp;
12484
12485 if (dsec == NULL || dsec->reloc_info == NULL)
12486 return FALSE;
12487
12488 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12489
12490 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12491 if (rp->r_offset == offset)
12492 return TRUE;
12493
12494 return FALSE;
12495}
12496
cf13d699 12497/* Apply relocations to a section.
32ec8896
NC
12498 Returns TRUE upon success, FALSE otherwise.
12499 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12500 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12501 will be set to the number of relocs loaded.
12502
cf13d699 12503 Note: So far support has been added only for those relocations
32ec8896
NC
12504 which can be found in debug sections. FIXME: Add support for
12505 more relocations ? */
1b315056 12506
32ec8896 12507static bfd_boolean
d1c4b12b
NC
12508apply_relocations (void * file,
12509 const Elf_Internal_Shdr * section,
12510 unsigned char * start,
12511 bfd_size_type size,
1449284b 12512 void ** relocs_return,
d1c4b12b 12513 unsigned long * num_relocs_return)
1b315056 12514{
cf13d699 12515 Elf_Internal_Shdr * relsec;
0d2a7a93 12516 unsigned char * end = start + size;
32ec8896 12517 bfd_boolean res = TRUE;
cb8f3167 12518
d1c4b12b
NC
12519 if (relocs_return != NULL)
12520 {
12521 * (Elf_Internal_Rela **) relocs_return = NULL;
12522 * num_relocs_return = 0;
12523 }
12524
cf13d699 12525 if (elf_header.e_type != ET_REL)
32ec8896
NC
12526 /* No relocs to apply. */
12527 return TRUE;
1b315056 12528
cf13d699 12529 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12530 for (relsec = section_headers;
12531 relsec < section_headers + elf_header.e_shnum;
12532 ++relsec)
252b5132 12533 {
41e92641
NC
12534 bfd_boolean is_rela;
12535 unsigned long num_relocs;
2cf0635d
NC
12536 Elf_Internal_Rela * relocs;
12537 Elf_Internal_Rela * rp;
12538 Elf_Internal_Shdr * symsec;
12539 Elf_Internal_Sym * symtab;
ba5cdace 12540 unsigned long num_syms;
2cf0635d 12541 Elf_Internal_Sym * sym;
252b5132 12542
41e92641 12543 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12544 || relsec->sh_info >= elf_header.e_shnum
12545 || section_headers + relsec->sh_info != section
c256ffe7 12546 || relsec->sh_size == 0
4fbb74a6 12547 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12548 continue;
428409d5 12549
41e92641
NC
12550 is_rela = relsec->sh_type == SHT_RELA;
12551
12552 if (is_rela)
12553 {
3f5e193b
NC
12554 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12555 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12556 return FALSE;
41e92641
NC
12557 }
12558 else
12559 {
3f5e193b
NC
12560 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12561 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12562 return FALSE;
41e92641
NC
12563 }
12564
12565 /* SH uses RELA but uses in place value instead of the addend field. */
12566 if (elf_header.e_machine == EM_SH)
12567 is_rela = FALSE;
428409d5 12568
4fbb74a6 12569 symsec = section_headers + relsec->sh_link;
1449284b
NC
12570 if (symsec->sh_type != SHT_SYMTAB
12571 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12572 return FALSE;
ba5cdace 12573 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12574
41e92641 12575 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12576 {
41e92641
NC
12577 bfd_vma addend;
12578 unsigned int reloc_type;
12579 unsigned int reloc_size;
91d6fa6a 12580 unsigned char * rloc;
ba5cdace 12581 unsigned long sym_index;
4b78141a 12582
aca88567 12583 reloc_type = get_reloc_type (rp->r_info);
41e92641 12584
f84ce13b 12585 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12586 continue;
98fb390a
NC
12587 else if (is_none_reloc (reloc_type))
12588 continue;
12589 else if (is_32bit_abs_reloc (reloc_type)
12590 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12591 reloc_size = 4;
85acf597
RH
12592 else if (is_64bit_abs_reloc (reloc_type)
12593 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12594 reloc_size = 8;
4dc3c23d
AM
12595 else if (is_24bit_abs_reloc (reloc_type))
12596 reloc_size = 3;
aca88567
NC
12597 else if (is_16bit_abs_reloc (reloc_type))
12598 reloc_size = 2;
12599 else
4b78141a 12600 {
bee0ee85
NC
12601 static unsigned int prev_reloc = 0;
12602 if (reloc_type != prev_reloc)
12603 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12604 reloc_type, printable_section_name (section));
12605 prev_reloc = reloc_type;
32ec8896 12606 res = FALSE;
4b78141a
NC
12607 continue;
12608 }
103f02d3 12609
91d6fa6a 12610 rloc = start + rp->r_offset;
c8da6823 12611 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12612 {
12613 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12614 (unsigned long) rp->r_offset,
74e1a04b 12615 printable_section_name (section));
32ec8896 12616 res = FALSE;
700dd8b7
L
12617 continue;
12618 }
103f02d3 12619
ba5cdace
NC
12620 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12621 if (sym_index >= num_syms)
12622 {
12623 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12624 sym_index, printable_section_name (section));
32ec8896 12625 res = FALSE;
ba5cdace
NC
12626 continue;
12627 }
12628 sym = symtab + sym_index;
41e92641
NC
12629
12630 /* If the reloc has a symbol associated with it,
55f25fc3
L
12631 make sure that it is of an appropriate type.
12632
12633 Relocations against symbols without type can happen.
12634 Gcc -feliminate-dwarf2-dups may generate symbols
12635 without type for debug info.
12636
12637 Icc generates relocations against function symbols
12638 instead of local labels.
12639
12640 Relocations against object symbols can happen, eg when
12641 referencing a global array. For an example of this see
12642 the _clz.o binary in libgcc.a. */
aca88567 12643 if (sym != symtab
b8871f35 12644 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12645 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12646 {
41e92641 12647 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12648 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12649 (long int)(rp - relocs),
74e1a04b 12650 printable_section_name (relsec));
32ec8896 12651 res = FALSE;
aca88567 12652 continue;
5b18a4bc 12653 }
252b5132 12654
4dc3c23d
AM
12655 addend = 0;
12656 if (is_rela)
12657 addend += rp->r_addend;
c47320c3
AM
12658 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12659 partial_inplace. */
4dc3c23d
AM
12660 if (!is_rela
12661 || (elf_header.e_machine == EM_XTENSA
12662 && reloc_type == 1)
12663 || ((elf_header.e_machine == EM_PJ
12664 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12665 && reloc_type == 1)
12666 || ((elf_header.e_machine == EM_D30V
12667 || elf_header.e_machine == EM_CYGNUS_D30V)
12668 && reloc_type == 12))
91d6fa6a 12669 addend += byte_get (rloc, reloc_size);
cb8f3167 12670
85acf597
RH
12671 if (is_32bit_pcrel_reloc (reloc_type)
12672 || is_64bit_pcrel_reloc (reloc_type))
12673 {
12674 /* On HPPA, all pc-relative relocations are biased by 8. */
12675 if (elf_header.e_machine == EM_PARISC)
12676 addend -= 8;
91d6fa6a 12677 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12678 reloc_size);
12679 }
41e92641 12680 else
91d6fa6a 12681 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12682 }
252b5132 12683
5b18a4bc 12684 free (symtab);
f84ce13b
NC
12685 /* Let the target specific reloc processing code know that
12686 we have finished with these relocs. */
12687 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12688
12689 if (relocs_return)
12690 {
12691 * (Elf_Internal_Rela **) relocs_return = relocs;
12692 * num_relocs_return = num_relocs;
12693 }
12694 else
12695 free (relocs);
12696
5b18a4bc
NC
12697 break;
12698 }
32ec8896
NC
12699
12700 return res;
5b18a4bc 12701}
103f02d3 12702
cf13d699 12703#ifdef SUPPORT_DISASSEMBLY
32ec8896 12704static bfd_boolean
cf13d699
NC
12705disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12706{
74e1a04b 12707 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12708
74e1a04b 12709 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12710
32ec8896 12711 return TRUE;
cf13d699
NC
12712}
12713#endif
12714
12715/* Reads in the contents of SECTION from FILE, returning a pointer
12716 to a malloc'ed buffer or NULL if something went wrong. */
12717
12718static char *
12719get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12720{
12721 bfd_size_type num_bytes;
12722
12723 num_bytes = section->sh_size;
12724
12725 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12726 {
12727 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12728 printable_section_name (section));
cf13d699
NC
12729 return NULL;
12730 }
12731
3f5e193b
NC
12732 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12733 _("section contents"));
cf13d699
NC
12734}
12735
0e602686
NC
12736/* Uncompresses a section that was compressed using zlib, in place. */
12737
12738static bfd_boolean
12739uncompress_section_contents (unsigned char **buffer,
12740 dwarf_size_type uncompressed_size,
12741 dwarf_size_type *size)
12742{
12743 dwarf_size_type compressed_size = *size;
12744 unsigned char * compressed_buffer = *buffer;
12745 unsigned char * uncompressed_buffer;
12746 z_stream strm;
12747 int rc;
12748
12749 /* It is possible the section consists of several compressed
12750 buffers concatenated together, so we uncompress in a loop. */
12751 /* PR 18313: The state field in the z_stream structure is supposed
12752 to be invisible to the user (ie us), but some compilers will
12753 still complain about it being used without initialisation. So
12754 we first zero the entire z_stream structure and then set the fields
12755 that we need. */
12756 memset (& strm, 0, sizeof strm);
12757 strm.avail_in = compressed_size;
12758 strm.next_in = (Bytef *) compressed_buffer;
12759 strm.avail_out = uncompressed_size;
12760 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12761
12762 rc = inflateInit (& strm);
12763 while (strm.avail_in > 0)
12764 {
12765 if (rc != Z_OK)
12766 goto fail;
12767 strm.next_out = ((Bytef *) uncompressed_buffer
12768 + (uncompressed_size - strm.avail_out));
12769 rc = inflate (&strm, Z_FINISH);
12770 if (rc != Z_STREAM_END)
12771 goto fail;
12772 rc = inflateReset (& strm);
12773 }
12774 rc = inflateEnd (& strm);
12775 if (rc != Z_OK
12776 || strm.avail_out != 0)
12777 goto fail;
12778
12779 *buffer = uncompressed_buffer;
12780 *size = uncompressed_size;
12781 return TRUE;
12782
12783 fail:
12784 free (uncompressed_buffer);
12785 /* Indicate decompression failure. */
12786 *buffer = NULL;
12787 return FALSE;
12788}
dd24e3da 12789
32ec8896 12790static bfd_boolean
cf13d699
NC
12791dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12792{
0e602686
NC
12793 Elf_Internal_Shdr * relsec;
12794 bfd_size_type num_bytes;
fd8008d8
L
12795 unsigned char * data;
12796 unsigned char * end;
12797 unsigned char * real_start;
12798 unsigned char * start;
0e602686 12799 bfd_boolean some_strings_shown;
cf13d699 12800
fd8008d8
L
12801 real_start = start = (unsigned char *) get_section_contents (section,
12802 file);
cf13d699 12803 if (start == NULL)
32ec8896 12804 return FALSE;
0e602686 12805 num_bytes = section->sh_size;
cf13d699 12806
74e1a04b 12807 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12808
0e602686
NC
12809 if (decompress_dumps)
12810 {
12811 dwarf_size_type new_size = num_bytes;
12812 dwarf_size_type uncompressed_size = 0;
12813
12814 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12815 {
12816 Elf_Internal_Chdr chdr;
12817 unsigned int compression_header_size
ebdf1ebf
NC
12818 = get_compression_header (& chdr, (unsigned char *) start,
12819 num_bytes);
0e602686 12820
813dabb9 12821 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12822 {
813dabb9
L
12823 warn (_("section '%s' has unsupported compress type: %d\n"),
12824 printable_section_name (section), chdr.ch_type);
32ec8896 12825 return FALSE;
813dabb9
L
12826 }
12827 else if (chdr.ch_addralign != section->sh_addralign)
12828 {
12829 warn (_("compressed section '%s' is corrupted\n"),
12830 printable_section_name (section));
32ec8896 12831 return FALSE;
0e602686 12832 }
813dabb9
L
12833 uncompressed_size = chdr.ch_size;
12834 start += compression_header_size;
12835 new_size -= compression_header_size;
0e602686
NC
12836 }
12837 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12838 {
12839 /* Read the zlib header. In this case, it should be "ZLIB"
12840 followed by the uncompressed section size, 8 bytes in
12841 big-endian order. */
12842 uncompressed_size = start[4]; uncompressed_size <<= 8;
12843 uncompressed_size += start[5]; uncompressed_size <<= 8;
12844 uncompressed_size += start[6]; uncompressed_size <<= 8;
12845 uncompressed_size += start[7]; uncompressed_size <<= 8;
12846 uncompressed_size += start[8]; uncompressed_size <<= 8;
12847 uncompressed_size += start[9]; uncompressed_size <<= 8;
12848 uncompressed_size += start[10]; uncompressed_size <<= 8;
12849 uncompressed_size += start[11];
12850 start += 12;
12851 new_size -= 12;
12852 }
12853
1835f746
NC
12854 if (uncompressed_size)
12855 {
12856 if (uncompress_section_contents (& start,
12857 uncompressed_size, & new_size))
12858 num_bytes = new_size;
12859 else
12860 {
12861 error (_("Unable to decompress section %s\n"),
12862 printable_section_name (section));
32ec8896 12863 return FALSE;
1835f746
NC
12864 }
12865 }
bc303e5d
NC
12866 else
12867 start = real_start;
0e602686 12868 }
fd8008d8 12869
cf13d699
NC
12870 /* If the section being dumped has relocations against it the user might
12871 be expecting these relocations to have been applied. Check for this
12872 case and issue a warning message in order to avoid confusion.
12873 FIXME: Maybe we ought to have an option that dumps a section with
12874 relocs applied ? */
12875 for (relsec = section_headers;
12876 relsec < section_headers + elf_header.e_shnum;
12877 ++relsec)
12878 {
12879 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12880 || relsec->sh_info >= elf_header.e_shnum
12881 || section_headers + relsec->sh_info != section
12882 || relsec->sh_size == 0
12883 || relsec->sh_link >= elf_header.e_shnum)
12884 continue;
12885
12886 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12887 break;
12888 }
12889
cf13d699
NC
12890 data = start;
12891 end = start + num_bytes;
12892 some_strings_shown = FALSE;
12893
12894 while (data < end)
12895 {
12896 while (!ISPRINT (* data))
12897 if (++ data >= end)
12898 break;
12899
12900 if (data < end)
12901 {
071436c6
NC
12902 size_t maxlen = end - data;
12903
cf13d699 12904#ifndef __MSVCRT__
c975cc98
NC
12905 /* PR 11128: Use two separate invocations in order to work
12906 around bugs in the Solaris 8 implementation of printf. */
12907 printf (" [%6tx] ", data - start);
cf13d699 12908#else
071436c6 12909 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12910#endif
4082ef84
NC
12911 if (maxlen > 0)
12912 {
fd8008d8 12913 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12914 putchar ('\n');
fd8008d8 12915 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12916 }
12917 else
12918 {
12919 printf (_("<corrupt>\n"));
12920 data = end;
12921 }
cf13d699
NC
12922 some_strings_shown = TRUE;
12923 }
12924 }
12925
12926 if (! some_strings_shown)
12927 printf (_(" No strings found in this section."));
12928
0e602686 12929 free (real_start);
cf13d699
NC
12930
12931 putchar ('\n');
32ec8896 12932 return TRUE;
cf13d699
NC
12933}
12934
32ec8896 12935static bfd_boolean
cf13d699
NC
12936dump_section_as_bytes (Elf_Internal_Shdr * section,
12937 FILE * file,
12938 bfd_boolean relocate)
12939{
12940 Elf_Internal_Shdr * relsec;
0e602686
NC
12941 bfd_size_type bytes;
12942 bfd_size_type section_size;
12943 bfd_vma addr;
12944 unsigned char * data;
12945 unsigned char * real_start;
12946 unsigned char * start;
12947
12948 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12949 if (start == NULL)
32ec8896
NC
12950 return FALSE;
12951
0e602686 12952 section_size = section->sh_size;
cf13d699 12953
74e1a04b 12954 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12955
0e602686
NC
12956 if (decompress_dumps)
12957 {
12958 dwarf_size_type new_size = section_size;
12959 dwarf_size_type uncompressed_size = 0;
12960
12961 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12962 {
12963 Elf_Internal_Chdr chdr;
12964 unsigned int compression_header_size
ebdf1ebf 12965 = get_compression_header (& chdr, start, section_size);
0e602686 12966
813dabb9 12967 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12968 {
813dabb9
L
12969 warn (_("section '%s' has unsupported compress type: %d\n"),
12970 printable_section_name (section), chdr.ch_type);
32ec8896 12971 return FALSE;
0e602686 12972 }
813dabb9
L
12973 else if (chdr.ch_addralign != section->sh_addralign)
12974 {
12975 warn (_("compressed section '%s' is corrupted\n"),
12976 printable_section_name (section));
32ec8896 12977 return FALSE;
813dabb9
L
12978 }
12979 uncompressed_size = chdr.ch_size;
12980 start += compression_header_size;
12981 new_size -= compression_header_size;
0e602686
NC
12982 }
12983 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12984 {
12985 /* Read the zlib header. In this case, it should be "ZLIB"
12986 followed by the uncompressed section size, 8 bytes in
12987 big-endian order. */
12988 uncompressed_size = start[4]; uncompressed_size <<= 8;
12989 uncompressed_size += start[5]; uncompressed_size <<= 8;
12990 uncompressed_size += start[6]; uncompressed_size <<= 8;
12991 uncompressed_size += start[7]; uncompressed_size <<= 8;
12992 uncompressed_size += start[8]; uncompressed_size <<= 8;
12993 uncompressed_size += start[9]; uncompressed_size <<= 8;
12994 uncompressed_size += start[10]; uncompressed_size <<= 8;
12995 uncompressed_size += start[11];
12996 start += 12;
12997 new_size -= 12;
12998 }
12999
f055032e
NC
13000 if (uncompressed_size)
13001 {
13002 if (uncompress_section_contents (& start, uncompressed_size,
13003 & new_size))
bc303e5d
NC
13004 {
13005 section_size = new_size;
13006 }
f055032e
NC
13007 else
13008 {
13009 error (_("Unable to decompress section %s\n"),
13010 printable_section_name (section));
bc303e5d 13011 /* FIXME: Print the section anyway ? */
32ec8896 13012 return FALSE;
f055032e
NC
13013 }
13014 }
bc303e5d
NC
13015 else
13016 start = real_start;
0e602686 13017 }
14ae95f2 13018
cf13d699
NC
13019 if (relocate)
13020 {
32ec8896
NC
13021 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
13022 return FALSE;
cf13d699
NC
13023 }
13024 else
13025 {
13026 /* If the section being dumped has relocations against it the user might
13027 be expecting these relocations to have been applied. Check for this
13028 case and issue a warning message in order to avoid confusion.
13029 FIXME: Maybe we ought to have an option that dumps a section with
13030 relocs applied ? */
13031 for (relsec = section_headers;
13032 relsec < section_headers + elf_header.e_shnum;
13033 ++relsec)
13034 {
13035 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13036 || relsec->sh_info >= elf_header.e_shnum
13037 || section_headers + relsec->sh_info != section
13038 || relsec->sh_size == 0
13039 || relsec->sh_link >= elf_header.e_shnum)
13040 continue;
13041
13042 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13043 break;
13044 }
13045 }
13046
13047 addr = section->sh_addr;
0e602686 13048 bytes = section_size;
cf13d699
NC
13049 data = start;
13050
13051 while (bytes)
13052 {
13053 int j;
13054 int k;
13055 int lbytes;
13056
13057 lbytes = (bytes > 16 ? 16 : bytes);
13058
13059 printf (" 0x%8.8lx ", (unsigned long) addr);
13060
13061 for (j = 0; j < 16; j++)
13062 {
13063 if (j < lbytes)
13064 printf ("%2.2x", data[j]);
13065 else
13066 printf (" ");
13067
13068 if ((j & 3) == 3)
13069 printf (" ");
13070 }
13071
13072 for (j = 0; j < lbytes; j++)
13073 {
13074 k = data[j];
13075 if (k >= ' ' && k < 0x7f)
13076 printf ("%c", k);
13077 else
13078 printf (".");
13079 }
13080
13081 putchar ('\n');
13082
13083 data += lbytes;
13084 addr += lbytes;
13085 bytes -= lbytes;
13086 }
13087
0e602686 13088 free (real_start);
cf13d699
NC
13089
13090 putchar ('\n');
32ec8896 13091 return TRUE;
cf13d699
NC
13092}
13093
32ec8896 13094static bfd_boolean
d966045b 13095load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13096 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13097{
2cf0635d 13098 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13099 char buf [64];
1007acb3 13100
19e6b90e
L
13101 /* If it is already loaded, do nothing. */
13102 if (section->start != NULL)
32ec8896 13103 return TRUE;
1007acb3 13104
19e6b90e
L
13105 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13106 section->address = sec->sh_addr;
06614111 13107 section->user_data = NULL;
3f5e193b
NC
13108 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13109 sec->sh_offset, 1,
13110 sec->sh_size, buf);
59245841
NC
13111 if (section->start == NULL)
13112 section->size = 0;
13113 else
13114 {
77115a4a
L
13115 unsigned char *start = section->start;
13116 dwarf_size_type size = sec->sh_size;
dab394de 13117 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13118
13119 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13120 {
13121 Elf_Internal_Chdr chdr;
d8024a91
NC
13122 unsigned int compression_header_size;
13123
f53be977
L
13124 if (size < (is_32bit_elf
13125 ? sizeof (Elf32_External_Chdr)
13126 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13127 {
13128 warn (_("compressed section %s is too small to contain a compression header"),
13129 section->name);
32ec8896 13130 return FALSE;
d8024a91
NC
13131 }
13132
ebdf1ebf 13133 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13134
813dabb9
L
13135 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13136 {
13137 warn (_("section '%s' has unsupported compress type: %d\n"),
13138 section->name, chdr.ch_type);
32ec8896 13139 return FALSE;
813dabb9
L
13140 }
13141 else if (chdr.ch_addralign != sec->sh_addralign)
13142 {
13143 warn (_("compressed section '%s' is corrupted\n"),
13144 section->name);
32ec8896 13145 return FALSE;
813dabb9 13146 }
dab394de 13147 uncompressed_size = chdr.ch_size;
77115a4a
L
13148 start += compression_header_size;
13149 size -= compression_header_size;
13150 }
dab394de
L
13151 else if (size > 12 && streq ((char *) start, "ZLIB"))
13152 {
13153 /* Read the zlib header. In this case, it should be "ZLIB"
13154 followed by the uncompressed section size, 8 bytes in
13155 big-endian order. */
13156 uncompressed_size = start[4]; uncompressed_size <<= 8;
13157 uncompressed_size += start[5]; uncompressed_size <<= 8;
13158 uncompressed_size += start[6]; uncompressed_size <<= 8;
13159 uncompressed_size += start[7]; uncompressed_size <<= 8;
13160 uncompressed_size += start[8]; uncompressed_size <<= 8;
13161 uncompressed_size += start[9]; uncompressed_size <<= 8;
13162 uncompressed_size += start[10]; uncompressed_size <<= 8;
13163 uncompressed_size += start[11];
13164 start += 12;
13165 size -= 12;
13166 }
13167
1835f746 13168 if (uncompressed_size)
77115a4a 13169 {
1835f746
NC
13170 if (uncompress_section_contents (&start, uncompressed_size,
13171 &size))
13172 {
13173 /* Free the compressed buffer, update the section buffer
13174 and the section size if uncompress is successful. */
13175 free (section->start);
13176 section->start = start;
13177 }
13178 else
13179 {
13180 error (_("Unable to decompress section %s\n"),
13181 printable_section_name (sec));
32ec8896 13182 return FALSE;
1835f746 13183 }
77115a4a 13184 }
bc303e5d 13185
77115a4a 13186 section->size = size;
59245841 13187 }
4a114e3e 13188
1b315056 13189 if (section->start == NULL)
32ec8896 13190 return FALSE;
1b315056 13191
19e6b90e 13192 if (debug_displays [debug].relocate)
32ec8896
NC
13193 {
13194 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13195 & section->reloc_info, & section->num_relocs))
13196 return FALSE;
13197 }
d1c4b12b
NC
13198 else
13199 {
13200 section->reloc_info = NULL;
13201 section->num_relocs = 0;
13202 }
1007acb3 13203
32ec8896 13204 return TRUE;
1007acb3
L
13205}
13206
657d0d47
CC
13207/* If this is not NULL, load_debug_section will only look for sections
13208 within the list of sections given here. */
32ec8896 13209static unsigned int * section_subset = NULL;
657d0d47 13210
32ec8896 13211bfd_boolean
2cf0635d 13212load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13213{
2cf0635d
NC
13214 struct dwarf_section * section = &debug_displays [debug].section;
13215 Elf_Internal_Shdr * sec;
d966045b
DJ
13216
13217 /* Locate the debug section. */
657d0d47 13218 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13219 if (sec != NULL)
13220 section->name = section->uncompressed_name;
13221 else
13222 {
657d0d47 13223 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13224 if (sec != NULL)
13225 section->name = section->compressed_name;
13226 }
13227 if (sec == NULL)
32ec8896 13228 return FALSE;
d966045b 13229
657d0d47
CC
13230 /* If we're loading from a subset of sections, and we've loaded
13231 a section matching this name before, it's likely that it's a
13232 different one. */
13233 if (section_subset != NULL)
13234 free_debug_section (debug);
13235
3f5e193b 13236 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13237}
13238
19e6b90e
L
13239void
13240free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13241{
2cf0635d 13242 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13243
19e6b90e
L
13244 if (section->start == NULL)
13245 return;
1007acb3 13246
19e6b90e
L
13247 free ((char *) section->start);
13248 section->start = NULL;
13249 section->address = 0;
13250 section->size = 0;
1007acb3
L
13251}
13252
32ec8896 13253static bfd_boolean
657d0d47 13254display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13255{
2cf0635d 13256 char * name = SECTION_NAME (section);
74e1a04b 13257 const char * print_name = printable_section_name (section);
19e6b90e 13258 bfd_size_type length;
32ec8896 13259 bfd_boolean result = TRUE;
3f5e193b 13260 int i;
1007acb3 13261
19e6b90e
L
13262 length = section->sh_size;
13263 if (length == 0)
1007acb3 13264 {
74e1a04b 13265 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13266 return TRUE;
1007acb3 13267 }
5dff79d8
NC
13268 if (section->sh_type == SHT_NOBITS)
13269 {
13270 /* There is no point in dumping the contents of a debugging section
13271 which has the NOBITS type - the bits in the file will be random.
13272 This can happen when a file containing a .eh_frame section is
13273 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13274 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13275 print_name);
32ec8896 13276 return FALSE;
5dff79d8 13277 }
1007acb3 13278
0112cd26 13279 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13280 name = ".debug_info";
1007acb3 13281
19e6b90e
L
13282 /* See if we know how to display the contents of this section. */
13283 for (i = 0; i < max; i++)
1b315056 13284 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13285 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13286 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13287 {
2cf0635d 13288 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13289 int secondary = (section != find_section (name));
13290
13291 if (secondary)
3f5e193b 13292 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13293
b40bf0a2
NC
13294 if (i == line && const_strneq (name, ".debug_line."))
13295 sec->name = name;
13296 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13297 sec->name = sec->uncompressed_name;
13298 else
13299 sec->name = sec->compressed_name;
3f5e193b
NC
13300 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13301 section, file))
19e6b90e 13302 {
657d0d47
CC
13303 /* If this debug section is part of a CU/TU set in a .dwp file,
13304 restrict load_debug_section to the sections in that set. */
13305 section_subset = find_cu_tu_set (file, shndx);
13306
19e6b90e 13307 result &= debug_displays[i].display (sec, file);
1007acb3 13308
657d0d47
CC
13309 section_subset = NULL;
13310
d966045b 13311 if (secondary || (i != info && i != abbrev))
3f5e193b 13312 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13313 }
1007acb3 13314
19e6b90e
L
13315 break;
13316 }
1007acb3 13317
19e6b90e 13318 if (i == max)
1007acb3 13319 {
74e1a04b 13320 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13321 result = FALSE;
1007acb3
L
13322 }
13323
19e6b90e 13324 return result;
5b18a4bc 13325}
103f02d3 13326
aef1f6d0
DJ
13327/* Set DUMP_SECTS for all sections where dumps were requested
13328 based on section name. */
13329
13330static void
13331initialise_dumps_byname (void)
13332{
2cf0635d 13333 struct dump_list_entry * cur;
aef1f6d0
DJ
13334
13335 for (cur = dump_sects_byname; cur; cur = cur->next)
13336 {
13337 unsigned int i;
32ec8896 13338 bfd_boolean any = FALSE;
aef1f6d0 13339
32ec8896 13340 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13341 if (streq (SECTION_NAME (section_headers + i), cur->name))
13342 {
09c11c86 13343 request_dump_bynumber (i, cur->type);
32ec8896 13344 any = TRUE;
aef1f6d0
DJ
13345 }
13346
13347 if (!any)
13348 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13349 cur->name);
13350 }
13351}
13352
32ec8896 13353static bfd_boolean
2cf0635d 13354process_section_contents (FILE * file)
5b18a4bc 13355{
2cf0635d 13356 Elf_Internal_Shdr * section;
19e6b90e 13357 unsigned int i;
32ec8896 13358 bfd_boolean res = TRUE;
103f02d3 13359
19e6b90e 13360 if (! do_dump)
32ec8896 13361 return TRUE;
103f02d3 13362
aef1f6d0
DJ
13363 initialise_dumps_byname ();
13364
19e6b90e
L
13365 for (i = 0, section = section_headers;
13366 i < elf_header.e_shnum && i < num_dump_sects;
13367 i++, section++)
13368 {
13369#ifdef SUPPORT_DISASSEMBLY
13370 if (dump_sects[i] & DISASS_DUMP)
13371 disassemble_section (section, file);
13372#endif
13373 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13374 {
13375 if (! dump_section_as_bytes (section, file, FALSE))
13376 res = FALSE;
13377 }
103f02d3 13378
cf13d699 13379 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13380 {
13381 if (! dump_section_as_bytes (section, file, TRUE))
13382 res = FALSE;
13383 }
09c11c86
NC
13384
13385 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13386 {
13387 if (! dump_section_as_strings (section, file))
13388 res = FALSE;
13389 }
cf13d699
NC
13390
13391 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13392 {
13393 if (! display_debug_section (i, section, file))
13394 res = FALSE;
13395 }
5b18a4bc 13396 }
103f02d3 13397
19e6b90e
L
13398 /* Check to see if the user requested a
13399 dump of a section that does not exist. */
0ee3043f
NC
13400 while (i < num_dump_sects)
13401 {
13402 if (dump_sects[i])
32ec8896
NC
13403 {
13404 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13405 res = FALSE;
13406 }
0ee3043f
NC
13407 i++;
13408 }
32ec8896
NC
13409
13410 return res;
5b18a4bc 13411}
103f02d3 13412
5b18a4bc 13413static void
19e6b90e 13414process_mips_fpe_exception (int mask)
5b18a4bc 13415{
19e6b90e
L
13416 if (mask)
13417 {
32ec8896
NC
13418 bfd_boolean first = TRUE;
13419
19e6b90e 13420 if (mask & OEX_FPU_INEX)
32ec8896 13421 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13422 if (mask & OEX_FPU_UFLO)
32ec8896 13423 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13424 if (mask & OEX_FPU_OFLO)
32ec8896 13425 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13426 if (mask & OEX_FPU_DIV0)
32ec8896 13427 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13428 if (mask & OEX_FPU_INVAL)
13429 printf ("%sINVAL", first ? "" : "|");
13430 }
5b18a4bc 13431 else
19e6b90e 13432 fputs ("0", stdout);
5b18a4bc 13433}
103f02d3 13434
f6f0e17b
NC
13435/* Display's the value of TAG at location P. If TAG is
13436 greater than 0 it is assumed to be an unknown tag, and
13437 a message is printed to this effect. Otherwise it is
13438 assumed that a message has already been printed.
13439
13440 If the bottom bit of TAG is set it assumed to have a
13441 string value, otherwise it is assumed to have an integer
13442 value.
13443
13444 Returns an updated P pointing to the first unread byte
13445 beyond the end of TAG's value.
13446
13447 Reads at or beyond END will not be made. */
13448
13449static unsigned char *
60abdbed 13450display_tag_value (signed int tag,
f6f0e17b
NC
13451 unsigned char * p,
13452 const unsigned char * const end)
13453{
13454 unsigned long val;
13455
13456 if (tag > 0)
13457 printf (" Tag_unknown_%d: ", tag);
13458
13459 if (p >= end)
13460 {
4082ef84 13461 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13462 }
13463 else if (tag & 1)
13464 {
071436c6
NC
13465 /* PR 17531 file: 027-19978-0.004. */
13466 size_t maxlen = (end - p) - 1;
13467
13468 putchar ('"');
4082ef84
NC
13469 if (maxlen > 0)
13470 {
13471 print_symbol ((int) maxlen, (const char *) p);
13472 p += strnlen ((char *) p, maxlen) + 1;
13473 }
13474 else
13475 {
13476 printf (_("<corrupt string tag>"));
13477 p = (unsigned char *) end;
13478 }
071436c6 13479 printf ("\"\n");
f6f0e17b
NC
13480 }
13481 else
13482 {
13483 unsigned int len;
13484
13485 val = read_uleb128 (p, &len, end);
13486 p += len;
13487 printf ("%ld (0x%lx)\n", val, val);
13488 }
13489
4082ef84 13490 assert (p <= end);
f6f0e17b
NC
13491 return p;
13492}
13493
11c1ff18
PB
13494/* ARM EABI attributes section. */
13495typedef struct
13496{
70e99720 13497 unsigned int tag;
2cf0635d 13498 const char * name;
11c1ff18 13499 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13500 unsigned int type;
2cf0635d 13501 const char ** table;
11c1ff18
PB
13502} arm_attr_public_tag;
13503
2cf0635d 13504static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13505 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ff8646ee
TP
13506 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
13507 "v8-M.mainline"};
2cf0635d
NC
13508static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13509static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13510 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13511static const char * arm_attr_tag_FP_arch[] =
bca38921 13512 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13513 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13514static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13515static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13516 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13517 "NEON for ARMv8.1"};
2cf0635d 13518static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13519 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13520 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13521static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13522 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13523static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13524 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13525static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13526 {"Absolute", "PC-relative", "None"};
2cf0635d 13527static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13528 {"None", "direct", "GOT-indirect"};
2cf0635d 13529static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13530 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13531static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13532static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13533 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13534static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13535static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13536static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13537 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13538static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13539 {"Unused", "small", "int", "forced to int"};
2cf0635d 13540static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13541 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13542static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13543 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13544static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13545 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13546static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13547 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13548 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13549static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13550 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13551 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13552static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13553static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13554 {"Not Allowed", "Allowed"};
2cf0635d 13555static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13556 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13557static const char * arm_attr_tag_DSP_extension[] =
13558 {"Follow architecture", "Allowed"};
dd24e3da 13559static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13560 {"Not Allowed", "Allowed"};
13561static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13562 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13563 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13564static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13565static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13566 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13567 "TrustZone and Virtualization Extensions"};
dd24e3da 13568static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13569 {"Not Allowed", "Allowed"};
11c1ff18
PB
13570
13571#define LOOKUP(id, name) \
13572 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13573static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13574{
13575 {4, "CPU_raw_name", 1, NULL},
13576 {5, "CPU_name", 1, NULL},
13577 LOOKUP(6, CPU_arch),
13578 {7, "CPU_arch_profile", 0, NULL},
13579 LOOKUP(8, ARM_ISA_use),
13580 LOOKUP(9, THUMB_ISA_use),
75375b3e 13581 LOOKUP(10, FP_arch),
11c1ff18 13582 LOOKUP(11, WMMX_arch),
f5f53991
AS
13583 LOOKUP(12, Advanced_SIMD_arch),
13584 LOOKUP(13, PCS_config),
11c1ff18
PB
13585 LOOKUP(14, ABI_PCS_R9_use),
13586 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13587 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13588 LOOKUP(17, ABI_PCS_GOT_use),
13589 LOOKUP(18, ABI_PCS_wchar_t),
13590 LOOKUP(19, ABI_FP_rounding),
13591 LOOKUP(20, ABI_FP_denormal),
13592 LOOKUP(21, ABI_FP_exceptions),
13593 LOOKUP(22, ABI_FP_user_exceptions),
13594 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13595 {24, "ABI_align_needed", 0, NULL},
13596 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13597 LOOKUP(26, ABI_enum_size),
13598 LOOKUP(27, ABI_HardFP_use),
13599 LOOKUP(28, ABI_VFP_args),
13600 LOOKUP(29, ABI_WMMX_args),
13601 LOOKUP(30, ABI_optimization_goals),
13602 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13603 {32, "compatibility", 0, NULL},
f5f53991 13604 LOOKUP(34, CPU_unaligned_access),
75375b3e 13605 LOOKUP(36, FP_HP_extension),
8e79c3df 13606 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13607 LOOKUP(42, MPextension_use),
13608 LOOKUP(44, DIV_use),
15afaa63 13609 LOOKUP(46, DSP_extension),
f5f53991
AS
13610 {64, "nodefaults", 0, NULL},
13611 {65, "also_compatible_with", 0, NULL},
13612 LOOKUP(66, T2EE_use),
13613 {67, "conformance", 1, NULL},
13614 LOOKUP(68, Virtualization_use),
cd21e546 13615 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13616};
13617#undef LOOKUP
13618
11c1ff18 13619static unsigned char *
f6f0e17b
NC
13620display_arm_attribute (unsigned char * p,
13621 const unsigned char * const end)
11c1ff18 13622{
70e99720 13623 unsigned int tag;
11c1ff18 13624 unsigned int len;
70e99720 13625 unsigned int val;
2cf0635d 13626 arm_attr_public_tag * attr;
11c1ff18 13627 unsigned i;
70e99720 13628 unsigned int type;
11c1ff18 13629
f6f0e17b 13630 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13631 p += len;
13632 attr = NULL;
2cf0635d 13633 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13634 {
13635 if (arm_attr_public_tags[i].tag == tag)
13636 {
13637 attr = &arm_attr_public_tags[i];
13638 break;
13639 }
13640 }
13641
13642 if (attr)
13643 {
13644 printf (" Tag_%s: ", attr->name);
13645 switch (attr->type)
13646 {
13647 case 0:
13648 switch (tag)
13649 {
13650 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13651 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13652 p += len;
13653 switch (val)
13654 {
2b692964
NC
13655 case 0: printf (_("None\n")); break;
13656 case 'A': printf (_("Application\n")); break;
13657 case 'R': printf (_("Realtime\n")); break;
13658 case 'M': printf (_("Microcontroller\n")); break;
13659 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13660 default: printf ("??? (%d)\n", val); break;
13661 }
13662 break;
13663
75375b3e 13664 case 24: /* Tag_align_needed. */
f6f0e17b 13665 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13666 p += len;
13667 switch (val)
13668 {
2b692964
NC
13669 case 0: printf (_("None\n")); break;
13670 case 1: printf (_("8-byte\n")); break;
13671 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13672 case 3: printf ("??? 3\n"); break;
13673 default:
13674 if (val <= 12)
dd24e3da 13675 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13676 1 << val);
13677 else
13678 printf ("??? (%d)\n", val);
13679 break;
13680 }
13681 break;
13682
13683 case 25: /* Tag_align_preserved. */
f6f0e17b 13684 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13685 p += len;
13686 switch (val)
13687 {
2b692964
NC
13688 case 0: printf (_("None\n")); break;
13689 case 1: printf (_("8-byte, except leaf SP\n")); break;
13690 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13691 case 3: printf ("??? 3\n"); break;
13692 default:
13693 if (val <= 12)
dd24e3da 13694 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13695 1 << val);
13696 else
13697 printf ("??? (%d)\n", val);
13698 break;
13699 }
13700 break;
13701
11c1ff18 13702 case 32: /* Tag_compatibility. */
071436c6 13703 {
071436c6
NC
13704 val = read_uleb128 (p, &len, end);
13705 p += len;
071436c6 13706 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13707 if (p < end - 1)
13708 {
13709 size_t maxlen = (end - p) - 1;
13710
13711 print_symbol ((int) maxlen, (const char *) p);
13712 p += strnlen ((char *) p, maxlen) + 1;
13713 }
13714 else
13715 {
13716 printf (_("<corrupt>"));
13717 p = (unsigned char *) end;
13718 }
071436c6 13719 putchar ('\n');
071436c6 13720 }
11c1ff18
PB
13721 break;
13722
f5f53991 13723 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13724 /* PR 17531: file: 001-505008-0.01. */
13725 if (p < end)
13726 p++;
2b692964 13727 printf (_("True\n"));
f5f53991
AS
13728 break;
13729
13730 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13731 val = read_uleb128 (p, &len, end);
f5f53991
AS
13732 p += len;
13733 if (val == 6 /* Tag_CPU_arch. */)
13734 {
f6f0e17b 13735 val = read_uleb128 (p, &len, end);
f5f53991 13736 p += len;
071436c6 13737 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13738 printf ("??? (%d)\n", val);
13739 else
13740 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13741 }
13742 else
13743 printf ("???\n");
071436c6
NC
13744 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13745 ;
f5f53991
AS
13746 break;
13747
11c1ff18 13748 default:
bee0ee85
NC
13749 printf (_("<unknown: %d>\n"), tag);
13750 break;
11c1ff18
PB
13751 }
13752 return p;
13753
13754 case 1:
f6f0e17b 13755 return display_tag_value (-1, p, end);
11c1ff18 13756 case 2:
f6f0e17b 13757 return display_tag_value (0, p, end);
11c1ff18
PB
13758
13759 default:
13760 assert (attr->type & 0x80);
f6f0e17b 13761 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13762 p += len;
13763 type = attr->type & 0x7f;
13764 if (val >= type)
13765 printf ("??? (%d)\n", val);
13766 else
13767 printf ("%s\n", attr->table[val]);
13768 return p;
13769 }
13770 }
11c1ff18 13771
f6f0e17b 13772 return display_tag_value (tag, p, end);
11c1ff18
PB
13773}
13774
104d59d1 13775static unsigned char *
60bca95a 13776display_gnu_attribute (unsigned char * p,
60abdbed 13777 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 13778 const unsigned char * const end)
104d59d1
JM
13779{
13780 int tag;
13781 unsigned int len;
60abdbed 13782 unsigned int val;
104d59d1 13783
f6f0e17b 13784 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13785 p += len;
13786
13787 /* Tag_compatibility is the only generic GNU attribute defined at
13788 present. */
13789 if (tag == 32)
13790 {
f6f0e17b 13791 val = read_uleb128 (p, &len, end);
104d59d1 13792 p += len;
071436c6
NC
13793
13794 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
13795 if (p == end)
13796 {
071436c6 13797 printf (_("<corrupt>\n"));
f6f0e17b
NC
13798 warn (_("corrupt vendor attribute\n"));
13799 }
13800 else
13801 {
4082ef84
NC
13802 if (p < end - 1)
13803 {
13804 size_t maxlen = (end - p) - 1;
071436c6 13805
4082ef84
NC
13806 print_symbol ((int) maxlen, (const char *) p);
13807 p += strnlen ((char *) p, maxlen) + 1;
13808 }
13809 else
13810 {
13811 printf (_("<corrupt>"));
13812 p = (unsigned char *) end;
13813 }
071436c6 13814 putchar ('\n');
f6f0e17b 13815 }
104d59d1
JM
13816 return p;
13817 }
13818
13819 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 13820 return display_proc_gnu_attribute (p, tag, end);
104d59d1 13821
f6f0e17b 13822 return display_tag_value (tag, p, end);
104d59d1
JM
13823}
13824
34c8bcba 13825static unsigned char *
f6f0e17b 13826display_power_gnu_attribute (unsigned char * p,
60abdbed 13827 unsigned int tag,
f6f0e17b 13828 const unsigned char * const end)
34c8bcba 13829{
34c8bcba 13830 unsigned int len;
005d79fd 13831 unsigned int val;
34c8bcba
JM
13832
13833 if (tag == Tag_GNU_Power_ABI_FP)
13834 {
f6f0e17b 13835 val = read_uleb128 (p, &len, end);
34c8bcba
JM
13836 p += len;
13837 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
13838 if (len == 0)
13839 {
13840 printf (_("<corrupt>\n"));
13841 return p;
13842 }
60bca95a 13843
005d79fd
AM
13844 if (val > 15)
13845 printf ("(%#x), ", val);
13846
13847 switch (val & 3)
34c8bcba
JM
13848 {
13849 case 0:
005d79fd 13850 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
13851 break;
13852 case 1:
005d79fd 13853 printf (_("hard float, "));
34c8bcba
JM
13854 break;
13855 case 2:
005d79fd 13856 printf (_("soft float, "));
34c8bcba 13857 break;
3c7b9897 13858 case 3:
005d79fd 13859 printf (_("single-precision hard float, "));
3c7b9897 13860 break;
005d79fd
AM
13861 }
13862
13863 switch (val & 0xC)
13864 {
13865 case 0:
13866 printf (_("unspecified long double\n"));
13867 break;
13868 case 4:
13869 printf (_("128-bit IBM long double\n"));
13870 break;
13871 case 8:
13872 printf (_("64-bit long double\n"));
13873 break;
13874 case 12:
13875 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
13876 break;
13877 }
13878 return p;
005d79fd 13879 }
34c8bcba 13880
c6e65352
DJ
13881 if (tag == Tag_GNU_Power_ABI_Vector)
13882 {
f6f0e17b 13883 val = read_uleb128 (p, &len, end);
c6e65352
DJ
13884 p += len;
13885 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
13886 if (len == 0)
13887 {
13888 printf (_("<corrupt>\n"));
13889 return p;
13890 }
13891
13892 if (val > 3)
13893 printf ("(%#x), ", val);
13894
13895 switch (val & 3)
c6e65352
DJ
13896 {
13897 case 0:
005d79fd 13898 printf (_("unspecified\n"));
c6e65352
DJ
13899 break;
13900 case 1:
005d79fd 13901 printf (_("generic\n"));
c6e65352
DJ
13902 break;
13903 case 2:
13904 printf ("AltiVec\n");
13905 break;
13906 case 3:
13907 printf ("SPE\n");
13908 break;
c6e65352
DJ
13909 }
13910 return p;
005d79fd 13911 }
c6e65352 13912
f82e0623
NF
13913 if (tag == Tag_GNU_Power_ABI_Struct_Return)
13914 {
005d79fd
AM
13915 val = read_uleb128 (p, &len, end);
13916 p += len;
13917 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
13918 if (len == 0)
f6f0e17b 13919 {
005d79fd 13920 printf (_("<corrupt>\n"));
f6f0e17b
NC
13921 return p;
13922 }
0b4362b0 13923
005d79fd
AM
13924 if (val > 2)
13925 printf ("(%#x), ", val);
13926
13927 switch (val & 3)
13928 {
13929 case 0:
13930 printf (_("unspecified\n"));
13931 break;
13932 case 1:
13933 printf ("r3/r4\n");
13934 break;
13935 case 2:
13936 printf (_("memory\n"));
13937 break;
13938 case 3:
13939 printf ("???\n");
13940 break;
13941 }
f82e0623
NF
13942 return p;
13943 }
13944
f6f0e17b 13945 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
13946}
13947
643f7afb
AK
13948static unsigned char *
13949display_s390_gnu_attribute (unsigned char * p,
60abdbed 13950 unsigned int tag,
643f7afb
AK
13951 const unsigned char * const end)
13952{
13953 unsigned int len;
13954 int val;
13955
13956 if (tag == Tag_GNU_S390_ABI_Vector)
13957 {
13958 val = read_uleb128 (p, &len, end);
13959 p += len;
13960 printf (" Tag_GNU_S390_ABI_Vector: ");
13961
13962 switch (val)
13963 {
13964 case 0:
13965 printf (_("any\n"));
13966 break;
13967 case 1:
13968 printf (_("software\n"));
13969 break;
13970 case 2:
13971 printf (_("hardware\n"));
13972 break;
13973 default:
13974 printf ("??? (%d)\n", val);
13975 break;
13976 }
13977 return p;
13978 }
13979
13980 return display_tag_value (tag & 1, p, end);
13981}
13982
9e8c70f9 13983static void
60abdbed 13984display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
13985{
13986 if (mask)
13987 {
32ec8896 13988 bfd_boolean first = TRUE;
071436c6 13989
9e8c70f9 13990 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 13991 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 13992 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 13993 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 13994 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 13995 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 13996 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 13997 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 13998 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 13999 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 14000 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 14001 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 14002 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 14003 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 14004 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 14005 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 14006 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 14007 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 14008 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 14009 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 14010 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 14011 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 14012 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 14013 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14014 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14015 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14016 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14017 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14018 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14019 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14020 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14021 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14022 }
14023 else
071436c6
NC
14024 fputc ('0', stdout);
14025 fputc ('\n', stdout);
9e8c70f9
DM
14026}
14027
3d68f91c 14028static void
60abdbed 14029display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14030{
14031 if (mask)
14032 {
32ec8896 14033 bfd_boolean first = TRUE;
071436c6 14034
3d68f91c 14035 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14036 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14037 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14038 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14039 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14040 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14041 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14042 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14043 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14044 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14045 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14046 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14047 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14048 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14049 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14050 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14051 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14052 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14053 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14054 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14055 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14056 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14057 }
14058 else
071436c6
NC
14059 fputc ('0', stdout);
14060 fputc ('\n', stdout);
3d68f91c
JM
14061}
14062
9e8c70f9 14063static unsigned char *
f6f0e17b 14064display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14065 unsigned int tag,
f6f0e17b 14066 const unsigned char * const end)
9e8c70f9 14067{
3d68f91c
JM
14068 unsigned int len;
14069 int val;
14070
9e8c70f9
DM
14071 if (tag == Tag_GNU_Sparc_HWCAPS)
14072 {
f6f0e17b 14073 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14074 p += len;
14075 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14076 display_sparc_hwcaps (val);
14077 return p;
3d68f91c
JM
14078 }
14079 if (tag == Tag_GNU_Sparc_HWCAPS2)
14080 {
14081 val = read_uleb128 (p, &len, end);
14082 p += len;
14083 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14084 display_sparc_hwcaps2 (val);
14085 return p;
14086 }
9e8c70f9 14087
f6f0e17b 14088 return display_tag_value (tag, p, end);
9e8c70f9
DM
14089}
14090
351cdf24 14091static void
32ec8896 14092print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14093{
14094 switch (val)
14095 {
14096 case Val_GNU_MIPS_ABI_FP_ANY:
14097 printf (_("Hard or soft float\n"));
14098 break;
14099 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14100 printf (_("Hard float (double precision)\n"));
14101 break;
14102 case Val_GNU_MIPS_ABI_FP_SINGLE:
14103 printf (_("Hard float (single precision)\n"));
14104 break;
14105 case Val_GNU_MIPS_ABI_FP_SOFT:
14106 printf (_("Soft float\n"));
14107 break;
14108 case Val_GNU_MIPS_ABI_FP_OLD_64:
14109 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14110 break;
14111 case Val_GNU_MIPS_ABI_FP_XX:
14112 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14113 break;
14114 case Val_GNU_MIPS_ABI_FP_64:
14115 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14116 break;
14117 case Val_GNU_MIPS_ABI_FP_64A:
14118 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14119 break;
3350cc01
CM
14120 case Val_GNU_MIPS_ABI_FP_NAN2008:
14121 printf (_("NaN 2008 compatibility\n"));
14122 break;
351cdf24
MF
14123 default:
14124 printf ("??? (%d)\n", val);
14125 break;
14126 }
14127}
14128
2cf19d5c 14129static unsigned char *
f6f0e17b 14130display_mips_gnu_attribute (unsigned char * p,
60abdbed 14131 unsigned int tag,
f6f0e17b 14132 const unsigned char * const end)
2cf19d5c 14133{
2cf19d5c
JM
14134 if (tag == Tag_GNU_MIPS_ABI_FP)
14135 {
f6f0e17b 14136 unsigned int len;
32ec8896 14137 unsigned int val;
f6f0e17b
NC
14138
14139 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14140 p += len;
14141 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14142
351cdf24
MF
14143 print_mips_fp_abi_value (val);
14144
2cf19d5c
JM
14145 return p;
14146 }
14147
a9f58168
CF
14148 if (tag == Tag_GNU_MIPS_ABI_MSA)
14149 {
14150 unsigned int len;
32ec8896 14151 unsigned int val;
a9f58168
CF
14152
14153 val = read_uleb128 (p, &len, end);
14154 p += len;
14155 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14156
14157 switch (val)
14158 {
14159 case Val_GNU_MIPS_ABI_MSA_ANY:
14160 printf (_("Any MSA or not\n"));
14161 break;
14162 case Val_GNU_MIPS_ABI_MSA_128:
14163 printf (_("128-bit MSA\n"));
14164 break;
14165 default:
14166 printf ("??? (%d)\n", val);
14167 break;
14168 }
14169 return p;
14170 }
14171
f6f0e17b 14172 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14173}
14174
59e6276b 14175static unsigned char *
f6f0e17b
NC
14176display_tic6x_attribute (unsigned char * p,
14177 const unsigned char * const end)
59e6276b 14178{
60abdbed 14179 unsigned int tag;
59e6276b
JM
14180 unsigned int len;
14181 int val;
14182
f6f0e17b 14183 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14184 p += len;
14185
14186 switch (tag)
14187 {
75fa6dc1 14188 case Tag_ISA:
f6f0e17b 14189 val = read_uleb128 (p, &len, end);
59e6276b 14190 p += len;
75fa6dc1 14191 printf (" Tag_ISA: ");
59e6276b
JM
14192
14193 switch (val)
14194 {
75fa6dc1 14195 case C6XABI_Tag_ISA_none:
59e6276b
JM
14196 printf (_("None\n"));
14197 break;
75fa6dc1 14198 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14199 printf ("C62x\n");
14200 break;
75fa6dc1 14201 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14202 printf ("C67x\n");
14203 break;
75fa6dc1 14204 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14205 printf ("C67x+\n");
14206 break;
75fa6dc1 14207 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14208 printf ("C64x\n");
14209 break;
75fa6dc1 14210 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14211 printf ("C64x+\n");
14212 break;
75fa6dc1 14213 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14214 printf ("C674x\n");
14215 break;
14216 default:
14217 printf ("??? (%d)\n", val);
14218 break;
14219 }
14220 return p;
14221
87779176 14222 case Tag_ABI_wchar_t:
f6f0e17b 14223 val = read_uleb128 (p, &len, end);
87779176
JM
14224 p += len;
14225 printf (" Tag_ABI_wchar_t: ");
14226 switch (val)
14227 {
14228 case 0:
14229 printf (_("Not used\n"));
14230 break;
14231 case 1:
14232 printf (_("2 bytes\n"));
14233 break;
14234 case 2:
14235 printf (_("4 bytes\n"));
14236 break;
14237 default:
14238 printf ("??? (%d)\n", val);
14239 break;
14240 }
14241 return p;
14242
14243 case Tag_ABI_stack_align_needed:
f6f0e17b 14244 val = read_uleb128 (p, &len, end);
87779176
JM
14245 p += len;
14246 printf (" Tag_ABI_stack_align_needed: ");
14247 switch (val)
14248 {
14249 case 0:
14250 printf (_("8-byte\n"));
14251 break;
14252 case 1:
14253 printf (_("16-byte\n"));
14254 break;
14255 default:
14256 printf ("??? (%d)\n", val);
14257 break;
14258 }
14259 return p;
14260
14261 case Tag_ABI_stack_align_preserved:
f6f0e17b 14262 val = read_uleb128 (p, &len, end);
87779176
JM
14263 p += len;
14264 printf (" Tag_ABI_stack_align_preserved: ");
14265 switch (val)
14266 {
14267 case 0:
14268 printf (_("8-byte\n"));
14269 break;
14270 case 1:
14271 printf (_("16-byte\n"));
14272 break;
14273 default:
14274 printf ("??? (%d)\n", val);
14275 break;
14276 }
14277 return p;
14278
b5593623 14279 case Tag_ABI_DSBT:
f6f0e17b 14280 val = read_uleb128 (p, &len, end);
b5593623
JM
14281 p += len;
14282 printf (" Tag_ABI_DSBT: ");
14283 switch (val)
14284 {
14285 case 0:
14286 printf (_("DSBT addressing not used\n"));
14287 break;
14288 case 1:
14289 printf (_("DSBT addressing used\n"));
14290 break;
14291 default:
14292 printf ("??? (%d)\n", val);
14293 break;
14294 }
14295 return p;
14296
87779176 14297 case Tag_ABI_PID:
f6f0e17b 14298 val = read_uleb128 (p, &len, end);
87779176
JM
14299 p += len;
14300 printf (" Tag_ABI_PID: ");
14301 switch (val)
14302 {
14303 case 0:
14304 printf (_("Data addressing position-dependent\n"));
14305 break;
14306 case 1:
14307 printf (_("Data addressing position-independent, GOT near DP\n"));
14308 break;
14309 case 2:
14310 printf (_("Data addressing position-independent, GOT far from DP\n"));
14311 break;
14312 default:
14313 printf ("??? (%d)\n", val);
14314 break;
14315 }
14316 return p;
14317
14318 case Tag_ABI_PIC:
f6f0e17b 14319 val = read_uleb128 (p, &len, end);
87779176
JM
14320 p += len;
14321 printf (" Tag_ABI_PIC: ");
14322 switch (val)
14323 {
14324 case 0:
14325 printf (_("Code addressing position-dependent\n"));
14326 break;
14327 case 1:
14328 printf (_("Code addressing position-independent\n"));
14329 break;
14330 default:
14331 printf ("??? (%d)\n", val);
14332 break;
14333 }
14334 return p;
14335
14336 case Tag_ABI_array_object_alignment:
f6f0e17b 14337 val = read_uleb128 (p, &len, end);
87779176
JM
14338 p += len;
14339 printf (" Tag_ABI_array_object_alignment: ");
14340 switch (val)
14341 {
14342 case 0:
14343 printf (_("8-byte\n"));
14344 break;
14345 case 1:
14346 printf (_("4-byte\n"));
14347 break;
14348 case 2:
14349 printf (_("16-byte\n"));
14350 break;
14351 default:
14352 printf ("??? (%d)\n", val);
14353 break;
14354 }
14355 return p;
14356
14357 case Tag_ABI_array_object_align_expected:
f6f0e17b 14358 val = read_uleb128 (p, &len, end);
87779176
JM
14359 p += len;
14360 printf (" Tag_ABI_array_object_align_expected: ");
14361 switch (val)
14362 {
14363 case 0:
14364 printf (_("8-byte\n"));
14365 break;
14366 case 1:
14367 printf (_("4-byte\n"));
14368 break;
14369 case 2:
14370 printf (_("16-byte\n"));
14371 break;
14372 default:
14373 printf ("??? (%d)\n", val);
14374 break;
14375 }
14376 return p;
14377
3cbd1c06 14378 case Tag_ABI_compatibility:
071436c6 14379 {
071436c6
NC
14380 val = read_uleb128 (p, &len, end);
14381 p += len;
14382 printf (" Tag_ABI_compatibility: ");
071436c6 14383 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14384 if (p < end - 1)
14385 {
14386 size_t maxlen = (end - p) - 1;
14387
14388 print_symbol ((int) maxlen, (const char *) p);
14389 p += strnlen ((char *) p, maxlen) + 1;
14390 }
14391 else
14392 {
14393 printf (_("<corrupt>"));
14394 p = (unsigned char *) end;
14395 }
071436c6 14396 putchar ('\n');
071436c6
NC
14397 return p;
14398 }
87779176
JM
14399
14400 case Tag_ABI_conformance:
071436c6 14401 {
4082ef84
NC
14402 printf (" Tag_ABI_conformance: \"");
14403 if (p < end - 1)
14404 {
14405 size_t maxlen = (end - p) - 1;
071436c6 14406
4082ef84
NC
14407 print_symbol ((int) maxlen, (const char *) p);
14408 p += strnlen ((char *) p, maxlen) + 1;
14409 }
14410 else
14411 {
14412 printf (_("<corrupt>"));
14413 p = (unsigned char *) end;
14414 }
071436c6 14415 printf ("\"\n");
071436c6
NC
14416 return p;
14417 }
59e6276b
JM
14418 }
14419
f6f0e17b
NC
14420 return display_tag_value (tag, p, end);
14421}
59e6276b 14422
f6f0e17b 14423static void
60abdbed 14424display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14425{
14426 unsigned long addr = 0;
14427 size_t bytes = end - p;
14428
e0a31db1 14429 assert (end > p);
f6f0e17b 14430 while (bytes)
87779176 14431 {
f6f0e17b
NC
14432 int j;
14433 int k;
14434 int lbytes = (bytes > 16 ? 16 : bytes);
14435
14436 printf (" 0x%8.8lx ", addr);
14437
14438 for (j = 0; j < 16; j++)
14439 {
14440 if (j < lbytes)
14441 printf ("%2.2x", p[j]);
14442 else
14443 printf (" ");
14444
14445 if ((j & 3) == 3)
14446 printf (" ");
14447 }
14448
14449 for (j = 0; j < lbytes; j++)
14450 {
14451 k = p[j];
14452 if (k >= ' ' && k < 0x7f)
14453 printf ("%c", k);
14454 else
14455 printf (".");
14456 }
14457
14458 putchar ('\n');
14459
14460 p += lbytes;
14461 bytes -= lbytes;
14462 addr += lbytes;
87779176 14463 }
59e6276b 14464
f6f0e17b 14465 putchar ('\n');
59e6276b
JM
14466}
14467
13761a11
NC
14468static unsigned char *
14469display_msp430x_attribute (unsigned char * p,
14470 const unsigned char * const end)
14471{
14472 unsigned int len;
60abdbed
NC
14473 unsigned int val;
14474 unsigned int tag;
13761a11
NC
14475
14476 tag = read_uleb128 (p, & len, end);
14477 p += len;
0b4362b0 14478
13761a11
NC
14479 switch (tag)
14480 {
14481 case OFBA_MSPABI_Tag_ISA:
14482 val = read_uleb128 (p, &len, end);
14483 p += len;
14484 printf (" Tag_ISA: ");
14485 switch (val)
14486 {
14487 case 0: printf (_("None\n")); break;
14488 case 1: printf (_("MSP430\n")); break;
14489 case 2: printf (_("MSP430X\n")); break;
14490 default: printf ("??? (%d)\n", val); break;
14491 }
14492 break;
14493
14494 case OFBA_MSPABI_Tag_Code_Model:
14495 val = read_uleb128 (p, &len, end);
14496 p += len;
14497 printf (" Tag_Code_Model: ");
14498 switch (val)
14499 {
14500 case 0: printf (_("None\n")); break;
14501 case 1: printf (_("Small\n")); break;
14502 case 2: printf (_("Large\n")); break;
14503 default: printf ("??? (%d)\n", val); break;
14504 }
14505 break;
14506
14507 case OFBA_MSPABI_Tag_Data_Model:
14508 val = read_uleb128 (p, &len, end);
14509 p += len;
14510 printf (" Tag_Data_Model: ");
14511 switch (val)
14512 {
14513 case 0: printf (_("None\n")); break;
14514 case 1: printf (_("Small\n")); break;
14515 case 2: printf (_("Large\n")); break;
14516 case 3: printf (_("Restricted Large\n")); break;
14517 default: printf ("??? (%d)\n", val); break;
14518 }
14519 break;
14520
14521 default:
14522 printf (_(" <unknown tag %d>: "), tag);
14523
14524 if (tag & 1)
14525 {
071436c6 14526 putchar ('"');
4082ef84
NC
14527 if (p < end - 1)
14528 {
14529 size_t maxlen = (end - p) - 1;
14530
14531 print_symbol ((int) maxlen, (const char *) p);
14532 p += strnlen ((char *) p, maxlen) + 1;
14533 }
14534 else
14535 {
14536 printf (_("<corrupt>"));
14537 p = (unsigned char *) end;
14538 }
071436c6 14539 printf ("\"\n");
13761a11
NC
14540 }
14541 else
14542 {
14543 val = read_uleb128 (p, &len, end);
14544 p += len;
14545 printf ("%d (0x%x)\n", val, val);
14546 }
14547 break;
14548 }
14549
4082ef84 14550 assert (p <= end);
13761a11
NC
14551 return p;
14552}
14553
32ec8896 14554static bfd_boolean
60bca95a
NC
14555process_attributes (FILE * file,
14556 const char * public_name,
104d59d1 14557 unsigned int proc_type,
f6f0e17b 14558 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14559 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14560{
2cf0635d 14561 Elf_Internal_Shdr * sect;
11c1ff18 14562 unsigned i;
32ec8896 14563 bfd_boolean res = TRUE;
11c1ff18
PB
14564
14565 /* Find the section header so that we get the size. */
14566 for (i = 0, sect = section_headers;
14567 i < elf_header.e_shnum;
14568 i++, sect++)
14569 {
071436c6
NC
14570 unsigned char * contents;
14571 unsigned char * p;
14572
104d59d1 14573 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14574 continue;
14575
3f5e193b
NC
14576 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14577 sect->sh_size, _("attributes"));
60bca95a 14578 if (contents == NULL)
32ec8896
NC
14579 {
14580 res = FALSE;
14581 continue;
14582 }
60bca95a 14583
11c1ff18 14584 p = contents;
60abdbed
NC
14585 /* The first character is the version of the attributes.
14586 Currently only version 1, (aka 'A') is recognised here. */
14587 if (*p != 'A')
32ec8896
NC
14588 {
14589 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14590 res = FALSE;
14591 }
60abdbed 14592 else
11c1ff18 14593 {
071436c6
NC
14594 bfd_vma section_len;
14595
14596 section_len = sect->sh_size - 1;
11c1ff18 14597 p++;
60bca95a 14598
071436c6 14599 while (section_len > 0)
11c1ff18 14600 {
071436c6 14601 bfd_vma attr_len;
e9847026 14602 unsigned int namelen;
11c1ff18 14603 bfd_boolean public_section;
104d59d1 14604 bfd_boolean gnu_section;
11c1ff18 14605
071436c6 14606 if (section_len <= 4)
e0a31db1
NC
14607 {
14608 error (_("Tag section ends prematurely\n"));
32ec8896 14609 res = FALSE;
e0a31db1
NC
14610 break;
14611 }
071436c6 14612 attr_len = byte_get (p, 4);
11c1ff18 14613 p += 4;
60bca95a 14614
071436c6 14615 if (attr_len > section_len)
11c1ff18 14616 {
071436c6
NC
14617 error (_("Bad attribute length (%u > %u)\n"),
14618 (unsigned) attr_len, (unsigned) section_len);
14619 attr_len = section_len;
32ec8896 14620 res = FALSE;
11c1ff18 14621 }
74e1a04b 14622 /* PR 17531: file: 001-101425-0.004 */
071436c6 14623 else if (attr_len < 5)
74e1a04b 14624 {
071436c6 14625 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14626 res = FALSE;
74e1a04b
NC
14627 break;
14628 }
e9847026 14629
071436c6
NC
14630 section_len -= attr_len;
14631 attr_len -= 4;
14632
14633 namelen = strnlen ((char *) p, attr_len) + 1;
14634 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14635 {
14636 error (_("Corrupt attribute section name\n"));
32ec8896 14637 res = FALSE;
e9847026
NC
14638 break;
14639 }
14640
071436c6
NC
14641 printf (_("Attribute Section: "));
14642 print_symbol (INT_MAX, (const char *) p);
14643 putchar ('\n');
60bca95a
NC
14644
14645 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14646 public_section = TRUE;
14647 else
14648 public_section = FALSE;
60bca95a
NC
14649
14650 if (streq ((char *) p, "gnu"))
104d59d1
JM
14651 gnu_section = TRUE;
14652 else
14653 gnu_section = FALSE;
60bca95a 14654
11c1ff18 14655 p += namelen;
071436c6 14656 attr_len -= namelen;
e0a31db1 14657
071436c6 14658 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14659 {
e0a31db1 14660 int tag;
11c1ff18
PB
14661 int val;
14662 bfd_vma size;
071436c6 14663 unsigned char * end;
60bca95a 14664
e0a31db1 14665 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14666 if (attr_len < 6)
e0a31db1
NC
14667 {
14668 error (_("Unused bytes at end of section\n"));
32ec8896 14669 res = FALSE;
e0a31db1
NC
14670 section_len = 0;
14671 break;
14672 }
14673
14674 tag = *(p++);
11c1ff18 14675 size = byte_get (p, 4);
071436c6 14676 if (size > attr_len)
11c1ff18 14677 {
e9847026 14678 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14679 (unsigned) size, (unsigned) attr_len);
32ec8896 14680 res = FALSE;
071436c6 14681 size = attr_len;
11c1ff18 14682 }
e0a31db1
NC
14683 /* PR binutils/17531: Safe handling of corrupt files. */
14684 if (size < 6)
14685 {
14686 error (_("Bad subsection length (%u < 6)\n"),
14687 (unsigned) size);
32ec8896 14688 res = FALSE;
e0a31db1
NC
14689 section_len = 0;
14690 break;
14691 }
60bca95a 14692
071436c6 14693 attr_len -= size;
11c1ff18 14694 end = p + size - 1;
071436c6 14695 assert (end <= contents + sect->sh_size);
11c1ff18 14696 p += 4;
60bca95a 14697
11c1ff18
PB
14698 switch (tag)
14699 {
14700 case 1:
2b692964 14701 printf (_("File Attributes\n"));
11c1ff18
PB
14702 break;
14703 case 2:
2b692964 14704 printf (_("Section Attributes:"));
11c1ff18
PB
14705 goto do_numlist;
14706 case 3:
2b692964 14707 printf (_("Symbol Attributes:"));
1a0670f3 14708 /* Fall through. */
11c1ff18
PB
14709 do_numlist:
14710 for (;;)
14711 {
91d6fa6a 14712 unsigned int j;
60bca95a 14713
f6f0e17b 14714 val = read_uleb128 (p, &j, end);
91d6fa6a 14715 p += j;
11c1ff18
PB
14716 if (val == 0)
14717 break;
14718 printf (" %d", val);
14719 }
14720 printf ("\n");
14721 break;
14722 default:
2b692964 14723 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14724 public_section = FALSE;
14725 break;
14726 }
60bca95a 14727
071436c6 14728 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14729 {
14730 while (p < end)
f6f0e17b 14731 p = display_pub_attribute (p, end);
60abdbed 14732 assert (p == end);
104d59d1 14733 }
071436c6 14734 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14735 {
14736 while (p < end)
14737 p = display_gnu_attribute (p,
f6f0e17b
NC
14738 display_proc_gnu_attribute,
14739 end);
60abdbed 14740 assert (p == end);
11c1ff18 14741 }
071436c6 14742 else if (p < end)
11c1ff18 14743 {
071436c6 14744 printf (_(" Unknown attribute:\n"));
f6f0e17b 14745 display_raw_attribute (p, end);
11c1ff18
PB
14746 p = end;
14747 }
071436c6
NC
14748 else
14749 attr_len = 0;
11c1ff18
PB
14750 }
14751 }
14752 }
d70c5fc7 14753
60bca95a 14754 free (contents);
11c1ff18 14755 }
32ec8896
NC
14756
14757 return res;
11c1ff18
PB
14758}
14759
ccb4c951
RS
14760/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14761 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14762 and return the VMA of the next entry, or -1 if there was a problem.
14763 Does not read from DATA_END or beyond. */
ccb4c951
RS
14764
14765static bfd_vma
82b1b41b
NC
14766print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14767 unsigned char * data_end)
ccb4c951
RS
14768{
14769 printf (" ");
14770 print_vma (addr, LONG_HEX);
14771 printf (" ");
14772 if (addr < pltgot + 0xfff0)
14773 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14774 else
14775 printf ("%10s", "");
14776 printf (" ");
14777 if (data == NULL)
2b692964 14778 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14779 else
14780 {
14781 bfd_vma entry;
82b1b41b 14782 unsigned char * from = data + addr - pltgot;
ccb4c951 14783
82b1b41b
NC
14784 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14785 {
14786 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14787 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14788 return (bfd_vma) -1;
14789 }
14790 else
14791 {
14792 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14793 print_vma (entry, LONG_HEX);
14794 }
ccb4c951
RS
14795 }
14796 return addr + (is_32bit_elf ? 4 : 8);
14797}
14798
861fb55a
DJ
14799/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
14800 PLTGOT. Print the Address and Initial fields of an entry at VMA
14801 ADDR and return the VMA of the next entry. */
14802
14803static bfd_vma
2cf0635d 14804print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
14805{
14806 printf (" ");
14807 print_vma (addr, LONG_HEX);
14808 printf (" ");
14809 if (data == NULL)
2b692964 14810 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
14811 else
14812 {
14813 bfd_vma entry;
14814
14815 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14816 print_vma (entry, LONG_HEX);
14817 }
14818 return addr + (is_32bit_elf ? 4 : 8);
14819}
14820
351cdf24
MF
14821static void
14822print_mips_ases (unsigned int mask)
14823{
14824 if (mask & AFL_ASE_DSP)
14825 fputs ("\n\tDSP ASE", stdout);
14826 if (mask & AFL_ASE_DSPR2)
14827 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
14828 if (mask & AFL_ASE_DSPR3)
14829 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
14830 if (mask & AFL_ASE_EVA)
14831 fputs ("\n\tEnhanced VA Scheme", stdout);
14832 if (mask & AFL_ASE_MCU)
14833 fputs ("\n\tMCU (MicroController) ASE", stdout);
14834 if (mask & AFL_ASE_MDMX)
14835 fputs ("\n\tMDMX ASE", stdout);
14836 if (mask & AFL_ASE_MIPS3D)
14837 fputs ("\n\tMIPS-3D ASE", stdout);
14838 if (mask & AFL_ASE_MT)
14839 fputs ("\n\tMT ASE", stdout);
14840 if (mask & AFL_ASE_SMARTMIPS)
14841 fputs ("\n\tSmartMIPS ASE", stdout);
14842 if (mask & AFL_ASE_VIRT)
14843 fputs ("\n\tVZ ASE", stdout);
14844 if (mask & AFL_ASE_MSA)
14845 fputs ("\n\tMSA ASE", stdout);
14846 if (mask & AFL_ASE_MIPS16)
14847 fputs ("\n\tMIPS16 ASE", stdout);
14848 if (mask & AFL_ASE_MICROMIPS)
14849 fputs ("\n\tMICROMIPS ASE", stdout);
14850 if (mask & AFL_ASE_XPA)
14851 fputs ("\n\tXPA ASE", stdout);
14852 if (mask == 0)
14853 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
14854 else if ((mask & ~AFL_ASE_MASK) != 0)
14855 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
14856}
14857
14858static void
14859print_mips_isa_ext (unsigned int isa_ext)
14860{
14861 switch (isa_ext)
14862 {
14863 case 0:
14864 fputs (_("None"), stdout);
14865 break;
14866 case AFL_EXT_XLR:
14867 fputs ("RMI XLR", stdout);
14868 break;
2c629856
N
14869 case AFL_EXT_OCTEON3:
14870 fputs ("Cavium Networks Octeon3", stdout);
14871 break;
351cdf24
MF
14872 case AFL_EXT_OCTEON2:
14873 fputs ("Cavium Networks Octeon2", stdout);
14874 break;
14875 case AFL_EXT_OCTEONP:
14876 fputs ("Cavium Networks OcteonP", stdout);
14877 break;
14878 case AFL_EXT_LOONGSON_3A:
14879 fputs ("Loongson 3A", stdout);
14880 break;
14881 case AFL_EXT_OCTEON:
14882 fputs ("Cavium Networks Octeon", stdout);
14883 break;
14884 case AFL_EXT_5900:
14885 fputs ("Toshiba R5900", stdout);
14886 break;
14887 case AFL_EXT_4650:
14888 fputs ("MIPS R4650", stdout);
14889 break;
14890 case AFL_EXT_4010:
14891 fputs ("LSI R4010", stdout);
14892 break;
14893 case AFL_EXT_4100:
14894 fputs ("NEC VR4100", stdout);
14895 break;
14896 case AFL_EXT_3900:
14897 fputs ("Toshiba R3900", stdout);
14898 break;
14899 case AFL_EXT_10000:
14900 fputs ("MIPS R10000", stdout);
14901 break;
14902 case AFL_EXT_SB1:
14903 fputs ("Broadcom SB-1", stdout);
14904 break;
14905 case AFL_EXT_4111:
14906 fputs ("NEC VR4111/VR4181", stdout);
14907 break;
14908 case AFL_EXT_4120:
14909 fputs ("NEC VR4120", stdout);
14910 break;
14911 case AFL_EXT_5400:
14912 fputs ("NEC VR5400", stdout);
14913 break;
14914 case AFL_EXT_5500:
14915 fputs ("NEC VR5500", stdout);
14916 break;
14917 case AFL_EXT_LOONGSON_2E:
14918 fputs ("ST Microelectronics Loongson 2E", stdout);
14919 break;
14920 case AFL_EXT_LOONGSON_2F:
14921 fputs ("ST Microelectronics Loongson 2F", stdout);
14922 break;
14923 default:
00ac7aa0 14924 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
14925 }
14926}
14927
32ec8896 14928static signed int
351cdf24
MF
14929get_mips_reg_size (int reg_size)
14930{
14931 return (reg_size == AFL_REG_NONE) ? 0
14932 : (reg_size == AFL_REG_32) ? 32
14933 : (reg_size == AFL_REG_64) ? 64
14934 : (reg_size == AFL_REG_128) ? 128
14935 : -1;
14936}
14937
32ec8896 14938static bfd_boolean
2cf0635d 14939process_mips_specific (FILE * file)
5b18a4bc 14940{
2cf0635d 14941 Elf_Internal_Dyn * entry;
351cdf24 14942 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
14943 size_t liblist_offset = 0;
14944 size_t liblistno = 0;
14945 size_t conflictsno = 0;
14946 size_t options_offset = 0;
14947 size_t conflicts_offset = 0;
861fb55a
DJ
14948 size_t pltrelsz = 0;
14949 size_t pltrel = 0;
ccb4c951 14950 bfd_vma pltgot = 0;
861fb55a
DJ
14951 bfd_vma mips_pltgot = 0;
14952 bfd_vma jmprel = 0;
ccb4c951
RS
14953 bfd_vma local_gotno = 0;
14954 bfd_vma gotsym = 0;
14955 bfd_vma symtabno = 0;
32ec8896 14956 bfd_boolean res = TRUE;
103f02d3 14957
32ec8896
NC
14958 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14959 display_mips_gnu_attribute))
14960 res = FALSE;
2cf19d5c 14961
351cdf24
MF
14962 sect = find_section (".MIPS.abiflags");
14963
14964 if (sect != NULL)
14965 {
14966 Elf_External_ABIFlags_v0 *abiflags_ext;
14967 Elf_Internal_ABIFlags_v0 abiflags_in;
14968
14969 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
14970 {
14971 error (_("Corrupt MIPS ABI Flags section.\n"));
14972 res = FALSE;
14973 }
351cdf24
MF
14974 else
14975 {
14976 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
14977 sect->sh_size, _("MIPS ABI Flags section"));
14978 if (abiflags_ext)
14979 {
14980 abiflags_in.version = BYTE_GET (abiflags_ext->version);
14981 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
14982 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
14983 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
14984 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
14985 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
14986 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
14987 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
14988 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
14989 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
14990 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
14991
14992 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
14993 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
14994 if (abiflags_in.isa_rev > 1)
14995 printf ("r%d", abiflags_in.isa_rev);
14996 printf ("\nGPR size: %d",
14997 get_mips_reg_size (abiflags_in.gpr_size));
14998 printf ("\nCPR1 size: %d",
14999 get_mips_reg_size (abiflags_in.cpr1_size));
15000 printf ("\nCPR2 size: %d",
15001 get_mips_reg_size (abiflags_in.cpr2_size));
15002 fputs ("\nFP ABI: ", stdout);
15003 print_mips_fp_abi_value (abiflags_in.fp_abi);
15004 fputs ("ISA Extension: ", stdout);
15005 print_mips_isa_ext (abiflags_in.isa_ext);
15006 fputs ("\nASEs:", stdout);
15007 print_mips_ases (abiflags_in.ases);
15008 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15009 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15010 fputc ('\n', stdout);
15011 free (abiflags_ext);
15012 }
15013 }
15014 }
15015
19e6b90e
L
15016 /* We have a lot of special sections. Thanks SGI! */
15017 if (dynamic_section == NULL)
bbdd9a68
MR
15018 {
15019 /* No dynamic information available. See if there is static GOT. */
15020 sect = find_section (".got");
15021 if (sect != NULL)
15022 {
15023 unsigned char *data_end;
15024 unsigned char *data;
15025 bfd_vma ent, end;
15026 int addr_size;
15027
15028 pltgot = sect->sh_addr;
15029
15030 ent = pltgot;
15031 addr_size = (is_32bit_elf ? 4 : 8);
15032 end = pltgot + sect->sh_size;
15033
15034 data = (unsigned char *) get_data (NULL, file, sect->sh_offset,
15035 end - pltgot, 1,
15036 _("Global Offset Table data"));
15037 /* PR 12855: Null data is handled gracefully throughout. */
15038 data_end = data + (end - pltgot);
15039
15040 printf (_("\nStatic GOT:\n"));
15041 printf (_(" Canonical gp value: "));
15042 print_vma (ent + 0x7ff0, LONG_HEX);
15043 printf ("\n\n");
15044
15045 /* In a dynamic binary GOT[0] is reserved for the dynamic
15046 loader to store the lazy resolver pointer, however in
15047 a static binary it may well have been omitted and GOT
15048 reduced to a table of addresses.
15049 PR 21344: Check for the entry being fully available
15050 before fetching it. */
15051 if (data
15052 && data + ent - pltgot + addr_size <= data_end
15053 && byte_get (data + ent - pltgot, addr_size) == 0)
15054 {
15055 printf (_(" Reserved entries:\n"));
15056 printf (_(" %*s %10s %*s\n"),
15057 addr_size * 2, _("Address"), _("Access"),
15058 addr_size * 2, _("Value"));
15059 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15060 printf ("\n");
15061 if (ent == (bfd_vma) -1)
15062 goto sgot_print_fail;
15063
15064 /* Check for the MSB of GOT[1] being set, identifying a
15065 GNU object. This entry will be used by some runtime
15066 loaders, to store the module pointer. Otherwise this
15067 is an ordinary local entry.
15068 PR 21344: Check for the entry being fully available
15069 before fetching it. */
15070 if (data
15071 && data + ent - pltgot + addr_size <= data_end
15072 && (byte_get (data + ent - pltgot, addr_size)
15073 >> (addr_size * 8 - 1)) != 0)
15074 {
15075 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15076 printf ("\n");
15077 if (ent == (bfd_vma) -1)
15078 goto sgot_print_fail;
15079 }
15080 printf ("\n");
15081 }
15082
15083 if (ent < end)
15084 {
15085 printf (_(" Local entries:\n"));
15086 printf (" %*s %10s %*s\n",
15087 addr_size * 2, _("Address"), _("Access"),
15088 addr_size * 2, _("Value"));
15089 while (ent < end)
15090 {
15091 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15092 printf ("\n");
15093 if (ent == (bfd_vma) -1)
15094 goto sgot_print_fail;
15095 }
15096 printf ("\n");
15097 }
15098
15099 sgot_print_fail:
15100 if (data)
15101 free (data);
15102 }
15103 return res;
15104 }
252b5132 15105
071436c6
NC
15106 for (entry = dynamic_section;
15107 /* PR 17531 file: 012-50589-0.004. */
15108 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15109 ++entry)
252b5132
RH
15110 switch (entry->d_tag)
15111 {
15112 case DT_MIPS_LIBLIST:
d93f0186
NC
15113 liblist_offset
15114 = offset_from_vma (file, entry->d_un.d_val,
15115 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15116 break;
15117 case DT_MIPS_LIBLISTNO:
15118 liblistno = entry->d_un.d_val;
15119 break;
15120 case DT_MIPS_OPTIONS:
d93f0186 15121 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
15122 break;
15123 case DT_MIPS_CONFLICT:
d93f0186
NC
15124 conflicts_offset
15125 = offset_from_vma (file, entry->d_un.d_val,
15126 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15127 break;
15128 case DT_MIPS_CONFLICTNO:
15129 conflictsno = entry->d_un.d_val;
15130 break;
ccb4c951 15131 case DT_PLTGOT:
861fb55a
DJ
15132 pltgot = entry->d_un.d_ptr;
15133 break;
ccb4c951
RS
15134 case DT_MIPS_LOCAL_GOTNO:
15135 local_gotno = entry->d_un.d_val;
15136 break;
15137 case DT_MIPS_GOTSYM:
15138 gotsym = entry->d_un.d_val;
15139 break;
15140 case DT_MIPS_SYMTABNO:
15141 symtabno = entry->d_un.d_val;
15142 break;
861fb55a
DJ
15143 case DT_MIPS_PLTGOT:
15144 mips_pltgot = entry->d_un.d_ptr;
15145 break;
15146 case DT_PLTREL:
15147 pltrel = entry->d_un.d_val;
15148 break;
15149 case DT_PLTRELSZ:
15150 pltrelsz = entry->d_un.d_val;
15151 break;
15152 case DT_JMPREL:
15153 jmprel = entry->d_un.d_ptr;
15154 break;
252b5132
RH
15155 default:
15156 break;
15157 }
15158
15159 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15160 {
2cf0635d 15161 Elf32_External_Lib * elib;
252b5132
RH
15162 size_t cnt;
15163
3f5e193b
NC
15164 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15165 liblistno,
15166 sizeof (Elf32_External_Lib),
9cf03b7e 15167 _("liblist section data"));
a6e9f9df 15168 if (elib)
252b5132 15169 {
2b692964 15170 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15171 (unsigned long) liblistno);
2b692964 15172 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15173 stdout);
15174
15175 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15176 {
a6e9f9df 15177 Elf32_Lib liblist;
91d6fa6a 15178 time_t atime;
d5b07ef4 15179 char timebuf[128];
2cf0635d 15180 struct tm * tmp;
a6e9f9df
AM
15181
15182 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15183 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15184 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15185 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15186 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15187
91d6fa6a 15188 tmp = gmtime (&atime);
e9e44622
JJ
15189 snprintf (timebuf, sizeof (timebuf),
15190 "%04u-%02u-%02uT%02u:%02u:%02u",
15191 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15192 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15193
31104126 15194 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15195 if (VALID_DYNAMIC_NAME (liblist.l_name))
15196 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15197 else
2b692964 15198 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15199 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15200 liblist.l_version);
a6e9f9df
AM
15201
15202 if (liblist.l_flags == 0)
2b692964 15203 puts (_(" NONE"));
a6e9f9df
AM
15204 else
15205 {
15206 static const struct
252b5132 15207 {
2cf0635d 15208 const char * name;
a6e9f9df 15209 int bit;
252b5132 15210 }
a6e9f9df
AM
15211 l_flags_vals[] =
15212 {
15213 { " EXACT_MATCH", LL_EXACT_MATCH },
15214 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15215 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15216 { " EXPORTS", LL_EXPORTS },
15217 { " DELAY_LOAD", LL_DELAY_LOAD },
15218 { " DELTA", LL_DELTA }
15219 };
15220 int flags = liblist.l_flags;
15221 size_t fcnt;
15222
60bca95a 15223 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15224 if ((flags & l_flags_vals[fcnt].bit) != 0)
15225 {
15226 fputs (l_flags_vals[fcnt].name, stdout);
15227 flags ^= l_flags_vals[fcnt].bit;
15228 }
15229 if (flags != 0)
15230 printf (" %#x", (unsigned int) flags);
252b5132 15231
a6e9f9df
AM
15232 puts ("");
15233 }
252b5132 15234 }
252b5132 15235
a6e9f9df
AM
15236 free (elib);
15237 }
32ec8896
NC
15238 else
15239 res = FALSE;
252b5132
RH
15240 }
15241
15242 if (options_offset != 0)
15243 {
2cf0635d 15244 Elf_External_Options * eopt;
2cf0635d
NC
15245 Elf_Internal_Options * iopt;
15246 Elf_Internal_Options * option;
252b5132
RH
15247 size_t offset;
15248 int cnt;
351cdf24 15249 sect = section_headers;
252b5132
RH
15250
15251 /* Find the section header so that we get the size. */
071436c6 15252 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15253 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15254 if (sect == NULL)
15255 {
15256 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15257 return FALSE;
071436c6 15258 }
252b5132 15259
3f5e193b
NC
15260 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15261 sect->sh_size, _("options"));
a6e9f9df 15262 if (eopt)
252b5132 15263 {
3f5e193b
NC
15264 iopt = (Elf_Internal_Options *)
15265 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15266 if (iopt == NULL)
15267 {
fb324ee9 15268 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15269 return FALSE;
a6e9f9df 15270 }
76da6bbe 15271
a6e9f9df
AM
15272 offset = cnt = 0;
15273 option = iopt;
252b5132 15274
82b1b41b 15275 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15276 {
2cf0635d 15277 Elf_External_Options * eoption;
252b5132 15278
a6e9f9df 15279 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15280
a6e9f9df
AM
15281 option->kind = BYTE_GET (eoption->kind);
15282 option->size = BYTE_GET (eoption->size);
15283 option->section = BYTE_GET (eoption->section);
15284 option->info = BYTE_GET (eoption->info);
76da6bbe 15285
82b1b41b
NC
15286 /* PR 17531: file: ffa0fa3b. */
15287 if (option->size < sizeof (* eopt)
15288 || offset + option->size > sect->sh_size)
15289 {
55325047 15290 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15291 return FALSE;
82b1b41b 15292 }
a6e9f9df 15293 offset += option->size;
14ae95f2 15294
a6e9f9df
AM
15295 ++option;
15296 ++cnt;
15297 }
252b5132 15298
a6e9f9df 15299 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15300 printable_section_name (sect), cnt);
76da6bbe 15301
a6e9f9df 15302 option = iopt;
82b1b41b 15303 offset = 0;
252b5132 15304
a6e9f9df 15305 while (cnt-- > 0)
252b5132 15306 {
a6e9f9df
AM
15307 size_t len;
15308
15309 switch (option->kind)
252b5132 15310 {
a6e9f9df
AM
15311 case ODK_NULL:
15312 /* This shouldn't happen. */
15313 printf (" NULL %d %lx", option->section, option->info);
15314 break;
15315 case ODK_REGINFO:
15316 printf (" REGINFO ");
15317 if (elf_header.e_machine == EM_MIPS)
15318 {
15319 /* 32bit form. */
2cf0635d 15320 Elf32_External_RegInfo * ereg;
b34976b6 15321 Elf32_RegInfo reginfo;
a6e9f9df
AM
15322
15323 ereg = (Elf32_External_RegInfo *) (option + 1);
15324 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15325 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15326 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15327 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15328 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15329 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15330
15331 printf ("GPR %08lx GP 0x%lx\n",
15332 reginfo.ri_gprmask,
15333 (unsigned long) reginfo.ri_gp_value);
15334 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15335 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15336 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15337 }
15338 else
15339 {
15340 /* 64 bit form. */
2cf0635d 15341 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15342 Elf64_Internal_RegInfo reginfo;
15343
15344 ereg = (Elf64_External_RegInfo *) (option + 1);
15345 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15346 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15347 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15348 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15349 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15350 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15351
15352 printf ("GPR %08lx GP 0x",
15353 reginfo.ri_gprmask);
15354 printf_vma (reginfo.ri_gp_value);
15355 printf ("\n");
15356
15357 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15358 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15359 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15360 }
15361 ++option;
15362 continue;
15363 case ODK_EXCEPTIONS:
15364 fputs (" EXCEPTIONS fpe_min(", stdout);
15365 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15366 fputs (") fpe_max(", stdout);
15367 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15368 fputs (")", stdout);
15369
15370 if (option->info & OEX_PAGE0)
15371 fputs (" PAGE0", stdout);
15372 if (option->info & OEX_SMM)
15373 fputs (" SMM", stdout);
15374 if (option->info & OEX_FPDBUG)
15375 fputs (" FPDBUG", stdout);
15376 if (option->info & OEX_DISMISS)
15377 fputs (" DISMISS", stdout);
15378 break;
15379 case ODK_PAD:
15380 fputs (" PAD ", stdout);
15381 if (option->info & OPAD_PREFIX)
15382 fputs (" PREFIX", stdout);
15383 if (option->info & OPAD_POSTFIX)
15384 fputs (" POSTFIX", stdout);
15385 if (option->info & OPAD_SYMBOL)
15386 fputs (" SYMBOL", stdout);
15387 break;
15388 case ODK_HWPATCH:
15389 fputs (" HWPATCH ", stdout);
15390 if (option->info & OHW_R4KEOP)
15391 fputs (" R4KEOP", stdout);
15392 if (option->info & OHW_R8KPFETCH)
15393 fputs (" R8KPFETCH", stdout);
15394 if (option->info & OHW_R5KEOP)
15395 fputs (" R5KEOP", stdout);
15396 if (option->info & OHW_R5KCVTL)
15397 fputs (" R5KCVTL", stdout);
15398 break;
15399 case ODK_FILL:
15400 fputs (" FILL ", stdout);
15401 /* XXX Print content of info word? */
15402 break;
15403 case ODK_TAGS:
15404 fputs (" TAGS ", stdout);
15405 /* XXX Print content of info word? */
15406 break;
15407 case ODK_HWAND:
15408 fputs (" HWAND ", stdout);
15409 if (option->info & OHWA0_R4KEOP_CHECKED)
15410 fputs (" R4KEOP_CHECKED", stdout);
15411 if (option->info & OHWA0_R4KEOP_CLEAN)
15412 fputs (" R4KEOP_CLEAN", stdout);
15413 break;
15414 case ODK_HWOR:
15415 fputs (" HWOR ", stdout);
15416 if (option->info & OHWA0_R4KEOP_CHECKED)
15417 fputs (" R4KEOP_CHECKED", stdout);
15418 if (option->info & OHWA0_R4KEOP_CLEAN)
15419 fputs (" R4KEOP_CLEAN", stdout);
15420 break;
15421 case ODK_GP_GROUP:
15422 printf (" GP_GROUP %#06lx self-contained %#06lx",
15423 option->info & OGP_GROUP,
15424 (option->info & OGP_SELF) >> 16);
15425 break;
15426 case ODK_IDENT:
15427 printf (" IDENT %#06lx self-contained %#06lx",
15428 option->info & OGP_GROUP,
15429 (option->info & OGP_SELF) >> 16);
15430 break;
15431 default:
15432 /* This shouldn't happen. */
15433 printf (" %3d ??? %d %lx",
15434 option->kind, option->section, option->info);
15435 break;
252b5132 15436 }
a6e9f9df 15437
2cf0635d 15438 len = sizeof (* eopt);
a6e9f9df 15439 while (len < option->size)
82b1b41b 15440 {
7e27a9d5 15441 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15442
82b1b41b
NC
15443 if (ISPRINT (datum))
15444 printf ("%c", datum);
15445 else
15446 printf ("\\%03o", datum);
15447 len ++;
15448 }
a6e9f9df 15449 fputs ("\n", stdout);
82b1b41b
NC
15450
15451 offset += option->size;
252b5132 15452 ++option;
252b5132
RH
15453 }
15454
a6e9f9df 15455 free (eopt);
252b5132 15456 }
32ec8896
NC
15457 else
15458 res = FALSE;
252b5132
RH
15459 }
15460
15461 if (conflicts_offset != 0 && conflictsno != 0)
15462 {
2cf0635d 15463 Elf32_Conflict * iconf;
252b5132
RH
15464 size_t cnt;
15465
15466 if (dynamic_symbols == NULL)
15467 {
591a748a 15468 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15469 return FALSE;
252b5132
RH
15470 }
15471
7296a62a
NC
15472 /* PR 21345 - print a slightly more helpful error message
15473 if we are sure that the cmalloc will fail. */
15474 if (conflictsno * sizeof (* iconf) > current_file_size)
15475 {
15476 error (_("Overlarge number of conflicts detected: %lx\n"),
15477 (long) conflictsno);
15478 return FALSE;
15479 }
15480
3f5e193b 15481 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15482 if (iconf == NULL)
15483 {
8b73c356 15484 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15485 return FALSE;
252b5132
RH
15486 }
15487
9ea033b2 15488 if (is_32bit_elf)
252b5132 15489 {
2cf0635d 15490 Elf32_External_Conflict * econf32;
a6e9f9df 15491
3f5e193b
NC
15492 econf32 = (Elf32_External_Conflict *)
15493 get_data (NULL, file, conflicts_offset, conflictsno,
15494 sizeof (* econf32), _("conflict"));
a6e9f9df 15495 if (!econf32)
32ec8896 15496 return FALSE;
252b5132
RH
15497
15498 for (cnt = 0; cnt < conflictsno; ++cnt)
15499 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15500
15501 free (econf32);
252b5132
RH
15502 }
15503 else
15504 {
2cf0635d 15505 Elf64_External_Conflict * econf64;
a6e9f9df 15506
3f5e193b
NC
15507 econf64 = (Elf64_External_Conflict *)
15508 get_data (NULL, file, conflicts_offset, conflictsno,
15509 sizeof (* econf64), _("conflict"));
a6e9f9df 15510 if (!econf64)
32ec8896 15511 return FALSE;
252b5132
RH
15512
15513 for (cnt = 0; cnt < conflictsno; ++cnt)
15514 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15515
15516 free (econf64);
252b5132
RH
15517 }
15518
c7e7ca54
NC
15519 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15520 (unsigned long) conflictsno);
252b5132
RH
15521 puts (_(" Num: Index Value Name"));
15522
15523 for (cnt = 0; cnt < conflictsno; ++cnt)
15524 {
b34976b6 15525 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15526
15527 if (iconf[cnt] >= num_dynamic_syms)
15528 printf (_("<corrupt symbol index>"));
d79b3d50 15529 else
e0a31db1
NC
15530 {
15531 Elf_Internal_Sym * psym;
15532
15533 psym = & dynamic_symbols[iconf[cnt]];
15534 print_vma (psym->st_value, FULL_HEX);
15535 putchar (' ');
15536 if (VALID_DYNAMIC_NAME (psym->st_name))
15537 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15538 else
15539 printf (_("<corrupt: %14ld>"), psym->st_name);
15540 }
31104126 15541 putchar ('\n');
252b5132
RH
15542 }
15543
252b5132
RH
15544 free (iconf);
15545 }
15546
ccb4c951
RS
15547 if (pltgot != 0 && local_gotno != 0)
15548 {
91d6fa6a 15549 bfd_vma ent, local_end, global_end;
bbeee7ea 15550 size_t i, offset;
2cf0635d 15551 unsigned char * data;
82b1b41b 15552 unsigned char * data_end;
bbeee7ea 15553 int addr_size;
ccb4c951 15554
91d6fa6a 15555 ent = pltgot;
ccb4c951
RS
15556 addr_size = (is_32bit_elf ? 4 : 8);
15557 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15558
74e1a04b
NC
15559 /* PR binutils/17533 file: 012-111227-0.004 */
15560 if (symtabno < gotsym)
15561 {
15562 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15563 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15564 return FALSE;
74e1a04b 15565 }
82b1b41b 15566
74e1a04b 15567 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15568 /* PR 17531: file: 54c91a34. */
15569 if (global_end < local_end)
15570 {
15571 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15572 return FALSE;
82b1b41b 15573 }
948f632f 15574
ccb4c951 15575 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15576 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15577 global_end - pltgot, 1,
15578 _("Global Offset Table data"));
919383ac 15579 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 15580 data_end = data + (global_end - pltgot);
59245841 15581
ccb4c951
RS
15582 printf (_("\nPrimary GOT:\n"));
15583 printf (_(" Canonical gp value: "));
15584 print_vma (pltgot + 0x7ff0, LONG_HEX);
15585 printf ("\n\n");
15586
15587 printf (_(" Reserved entries:\n"));
15588 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15589 addr_size * 2, _("Address"), _("Access"),
15590 addr_size * 2, _("Initial"));
82b1b41b 15591 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15592 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15593 if (ent == (bfd_vma) -1)
15594 goto got_print_fail;
75ec1fdb 15595
c4ab9505
MR
15596 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
15597 This entry will be used by some runtime loaders, to store the
15598 module pointer. Otherwise this is an ordinary local entry.
15599 PR 21344: Check for the entry being fully available before
15600 fetching it. */
15601 if (data
15602 && data + ent - pltgot + addr_size <= data_end
15603 && (byte_get (data + ent - pltgot, addr_size)
15604 >> (addr_size * 8 - 1)) != 0)
15605 {
15606 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15607 printf (_(" Module pointer (GNU extension)\n"));
15608 if (ent == (bfd_vma) -1)
15609 goto got_print_fail;
ccb4c951
RS
15610 }
15611 printf ("\n");
15612
91d6fa6a 15613 if (ent < local_end)
ccb4c951
RS
15614 {
15615 printf (_(" Local entries:\n"));
cc5914eb 15616 printf (" %*s %10s %*s\n",
2b692964
NC
15617 addr_size * 2, _("Address"), _("Access"),
15618 addr_size * 2, _("Initial"));
91d6fa6a 15619 while (ent < local_end)
ccb4c951 15620 {
82b1b41b 15621 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15622 printf ("\n");
82b1b41b
NC
15623 if (ent == (bfd_vma) -1)
15624 goto got_print_fail;
ccb4c951
RS
15625 }
15626 printf ("\n");
15627 }
15628
15629 if (gotsym < symtabno)
15630 {
15631 int sym_width;
15632
15633 printf (_(" Global entries:\n"));
cc5914eb 15634 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15635 addr_size * 2, _("Address"),
15636 _("Access"),
2b692964 15637 addr_size * 2, _("Initial"),
9cf03b7e
NC
15638 addr_size * 2, _("Sym.Val."),
15639 _("Type"),
15640 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15641 _("Ndx"), _("Name"));
0b4362b0 15642
ccb4c951 15643 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15644
ccb4c951
RS
15645 for (i = gotsym; i < symtabno; i++)
15646 {
82b1b41b 15647 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15648 printf (" ");
e0a31db1
NC
15649
15650 if (dynamic_symbols == NULL)
15651 printf (_("<no dynamic symbols>"));
15652 else if (i < num_dynamic_syms)
15653 {
15654 Elf_Internal_Sym * psym = dynamic_symbols + i;
15655
15656 print_vma (psym->st_value, LONG_HEX);
15657 printf (" %-7s %3s ",
15658 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15659 get_symbol_index_type (psym->st_shndx));
15660
15661 if (VALID_DYNAMIC_NAME (psym->st_name))
15662 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15663 else
15664 printf (_("<corrupt: %14ld>"), psym->st_name);
15665 }
ccb4c951 15666 else
7fc5ac57
JBG
15667 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15668 (unsigned long) i);
e0a31db1 15669
ccb4c951 15670 printf ("\n");
82b1b41b
NC
15671 if (ent == (bfd_vma) -1)
15672 break;
ccb4c951
RS
15673 }
15674 printf ("\n");
15675 }
15676
82b1b41b 15677 got_print_fail:
ccb4c951
RS
15678 if (data)
15679 free (data);
15680 }
15681
861fb55a
DJ
15682 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15683 {
91d6fa6a 15684 bfd_vma ent, end;
861fb55a
DJ
15685 size_t offset, rel_offset;
15686 unsigned long count, i;
2cf0635d 15687 unsigned char * data;
861fb55a 15688 int addr_size, sym_width;
2cf0635d 15689 Elf_Internal_Rela * rels;
861fb55a
DJ
15690
15691 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15692 if (pltrel == DT_RELA)
15693 {
15694 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15695 return FALSE;
861fb55a
DJ
15696 }
15697 else
15698 {
15699 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15700 return FALSE;
861fb55a
DJ
15701 }
15702
91d6fa6a 15703 ent = mips_pltgot;
861fb55a
DJ
15704 addr_size = (is_32bit_elf ? 4 : 8);
15705 end = mips_pltgot + (2 + count) * addr_size;
15706
15707 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15708 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15709 1, _("Procedure Linkage Table data"));
59245841 15710 if (data == NULL)
32ec8896 15711 return FALSE;
59245841 15712
9cf03b7e 15713 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15714 printf (_(" Reserved entries:\n"));
15715 printf (_(" %*s %*s Purpose\n"),
2b692964 15716 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15717 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15718 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15719 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15720 printf (_(" Module pointer\n"));
861fb55a
DJ
15721 printf ("\n");
15722
15723 printf (_(" Entries:\n"));
cc5914eb 15724 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15725 addr_size * 2, _("Address"),
15726 addr_size * 2, _("Initial"),
15727 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15728 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15729 for (i = 0; i < count; i++)
15730 {
df97ab2a 15731 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15732
91d6fa6a 15733 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15734 printf (" ");
e0a31db1 15735
df97ab2a
MF
15736 if (idx >= num_dynamic_syms)
15737 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15738 else
e0a31db1 15739 {
df97ab2a 15740 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15741
15742 print_vma (psym->st_value, LONG_HEX);
15743 printf (" %-7s %3s ",
15744 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15745 get_symbol_index_type (psym->st_shndx));
15746 if (VALID_DYNAMIC_NAME (psym->st_name))
15747 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15748 else
15749 printf (_("<corrupt: %14ld>"), psym->st_name);
15750 }
861fb55a
DJ
15751 printf ("\n");
15752 }
15753 printf ("\n");
15754
15755 if (data)
15756 free (data);
15757 free (rels);
15758 }
15759
32ec8896 15760 return res;
252b5132
RH
15761}
15762
32ec8896 15763static bfd_boolean
35c08157
KLC
15764process_nds32_specific (FILE * file)
15765{
15766 Elf_Internal_Shdr *sect = NULL;
15767
15768 sect = find_section (".nds32_e_flags");
15769 if (sect != NULL)
15770 {
15771 unsigned int *flag;
15772
15773 printf ("\nNDS32 elf flags section:\n");
15774 flag = get_data (NULL, file, sect->sh_offset, 1,
15775 sect->sh_size, _("NDS32 elf flags section"));
15776
32ec8896
NC
15777 if (! flag)
15778 return FALSE;
15779
35c08157
KLC
15780 switch ((*flag) & 0x3)
15781 {
15782 case 0:
15783 printf ("(VEC_SIZE):\tNo entry.\n");
15784 break;
15785 case 1:
15786 printf ("(VEC_SIZE):\t4 bytes\n");
15787 break;
15788 case 2:
15789 printf ("(VEC_SIZE):\t16 bytes\n");
15790 break;
15791 case 3:
15792 printf ("(VEC_SIZE):\treserved\n");
15793 break;
15794 }
15795 }
15796
15797 return TRUE;
15798}
15799
32ec8896 15800static bfd_boolean
2cf0635d 15801process_gnu_liblist (FILE * file)
047b2264 15802{
2cf0635d
NC
15803 Elf_Internal_Shdr * section;
15804 Elf_Internal_Shdr * string_sec;
15805 Elf32_External_Lib * elib;
15806 char * strtab;
c256ffe7 15807 size_t strtab_size;
047b2264
JJ
15808 size_t cnt;
15809 unsigned i;
32ec8896 15810 bfd_boolean res = TRUE;
047b2264
JJ
15811
15812 if (! do_arch)
32ec8896 15813 return TRUE;
047b2264
JJ
15814
15815 for (i = 0, section = section_headers;
15816 i < elf_header.e_shnum;
b34976b6 15817 i++, section++)
047b2264
JJ
15818 {
15819 switch (section->sh_type)
15820 {
15821 case SHT_GNU_LIBLIST:
4fbb74a6 15822 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
15823 break;
15824
3f5e193b
NC
15825 elib = (Elf32_External_Lib *)
15826 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 15827 _("liblist section data"));
047b2264
JJ
15828
15829 if (elib == NULL)
32ec8896
NC
15830 {
15831 res = FALSE;
15832 break;
15833 }
047b2264 15834
32ec8896 15835 string_sec = section_headers + section->sh_link;
3f5e193b
NC
15836 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
15837 string_sec->sh_size,
15838 _("liblist string table"));
047b2264
JJ
15839 if (strtab == NULL
15840 || section->sh_entsize != sizeof (Elf32_External_Lib))
15841 {
15842 free (elib);
2842702f 15843 free (strtab);
32ec8896 15844 res = FALSE;
047b2264
JJ
15845 break;
15846 }
59245841 15847 strtab_size = string_sec->sh_size;
047b2264
JJ
15848
15849 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 15850 printable_section_name (section),
0af1713e 15851 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 15852
2b692964 15853 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
15854
15855 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
15856 ++cnt)
15857 {
15858 Elf32_Lib liblist;
91d6fa6a 15859 time_t atime;
d5b07ef4 15860 char timebuf[128];
2cf0635d 15861 struct tm * tmp;
047b2264
JJ
15862
15863 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15864 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
15865 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15866 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15867 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15868
91d6fa6a 15869 tmp = gmtime (&atime);
e9e44622
JJ
15870 snprintf (timebuf, sizeof (timebuf),
15871 "%04u-%02u-%02uT%02u:%02u:%02u",
15872 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15873 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
15874
15875 printf ("%3lu: ", (unsigned long) cnt);
15876 if (do_wide)
c256ffe7 15877 printf ("%-20s", liblist.l_name < strtab_size
2b692964 15878 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 15879 else
c256ffe7 15880 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 15881 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
15882 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
15883 liblist.l_version, liblist.l_flags);
15884 }
15885
15886 free (elib);
2842702f 15887 free (strtab);
047b2264
JJ
15888 }
15889 }
15890
32ec8896 15891 return res;
047b2264
JJ
15892}
15893
9437c45b 15894static const char *
d3ba0551 15895get_note_type (unsigned e_type)
779fe533
NC
15896{
15897 static char buff[64];
103f02d3 15898
1ec5cd37
NC
15899 if (elf_header.e_type == ET_CORE)
15900 switch (e_type)
15901 {
57346661 15902 case NT_AUXV:
1ec5cd37 15903 return _("NT_AUXV (auxiliary vector)");
57346661 15904 case NT_PRSTATUS:
1ec5cd37 15905 return _("NT_PRSTATUS (prstatus structure)");
57346661 15906 case NT_FPREGSET:
1ec5cd37 15907 return _("NT_FPREGSET (floating point registers)");
57346661 15908 case NT_PRPSINFO:
1ec5cd37 15909 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 15910 case NT_TASKSTRUCT:
1ec5cd37 15911 return _("NT_TASKSTRUCT (task structure)");
57346661 15912 case NT_PRXFPREG:
1ec5cd37 15913 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
15914 case NT_PPC_VMX:
15915 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
15916 case NT_PPC_VSX:
15917 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
15918 case NT_386_TLS:
15919 return _("NT_386_TLS (x86 TLS information)");
15920 case NT_386_IOPERM:
15921 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
15922 case NT_X86_XSTATE:
15923 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
15924 case NT_S390_HIGH_GPRS:
15925 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
15926 case NT_S390_TIMER:
15927 return _("NT_S390_TIMER (s390 timer register)");
15928 case NT_S390_TODCMP:
15929 return _("NT_S390_TODCMP (s390 TOD comparator register)");
15930 case NT_S390_TODPREG:
15931 return _("NT_S390_TODPREG (s390 TOD programmable register)");
15932 case NT_S390_CTRS:
15933 return _("NT_S390_CTRS (s390 control registers)");
15934 case NT_S390_PREFIX:
15935 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
15936 case NT_S390_LAST_BREAK:
15937 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
15938 case NT_S390_SYSTEM_CALL:
15939 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
15940 case NT_S390_TDB:
15941 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
15942 case NT_S390_VXRS_LOW:
15943 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
15944 case NT_S390_VXRS_HIGH:
15945 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
faa9a424
UW
15946 case NT_ARM_VFP:
15947 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
15948 case NT_ARM_TLS:
15949 return _("NT_ARM_TLS (AArch TLS registers)");
15950 case NT_ARM_HW_BREAK:
15951 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
15952 case NT_ARM_HW_WATCH:
15953 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 15954 case NT_PSTATUS:
1ec5cd37 15955 return _("NT_PSTATUS (pstatus structure)");
57346661 15956 case NT_FPREGS:
1ec5cd37 15957 return _("NT_FPREGS (floating point registers)");
57346661 15958 case NT_PSINFO:
1ec5cd37 15959 return _("NT_PSINFO (psinfo structure)");
57346661 15960 case NT_LWPSTATUS:
1ec5cd37 15961 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 15962 case NT_LWPSINFO:
1ec5cd37 15963 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 15964 case NT_WIN32PSTATUS:
1ec5cd37 15965 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
15966 case NT_SIGINFO:
15967 return _("NT_SIGINFO (siginfo_t data)");
15968 case NT_FILE:
15969 return _("NT_FILE (mapped files)");
1ec5cd37
NC
15970 default:
15971 break;
15972 }
15973 else
15974 switch (e_type)
15975 {
15976 case NT_VERSION:
15977 return _("NT_VERSION (version)");
15978 case NT_ARCH:
15979 return _("NT_ARCH (architecture)");
9ef920e9
NC
15980 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
15981 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
15982 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
15983 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
15984 default:
15985 break;
15986 }
15987
e9e44622 15988 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 15989 return buff;
779fe533
NC
15990}
15991
32ec8896 15992static bfd_boolean
9ece1fa9
TT
15993print_core_note (Elf_Internal_Note *pnote)
15994{
15995 unsigned int addr_size = is_32bit_elf ? 4 : 8;
15996 bfd_vma count, page_size;
15997 unsigned char *descdata, *filenames, *descend;
15998
15999 if (pnote->type != NT_FILE)
32ec8896 16000 return TRUE;
9ece1fa9
TT
16001
16002#ifndef BFD64
16003 if (!is_32bit_elf)
16004 {
16005 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16006 /* Still "successful". */
32ec8896 16007 return TRUE;
9ece1fa9
TT
16008 }
16009#endif
16010
16011 if (pnote->descsz < 2 * addr_size)
16012 {
32ec8896
NC
16013 error (_(" Malformed note - too short for header\n"));
16014 return FALSE;
9ece1fa9
TT
16015 }
16016
16017 descdata = (unsigned char *) pnote->descdata;
16018 descend = descdata + pnote->descsz;
16019
16020 if (descdata[pnote->descsz - 1] != '\0')
16021 {
32ec8896
NC
16022 error (_(" Malformed note - does not end with \\0\n"));
16023 return FALSE;
9ece1fa9
TT
16024 }
16025
16026 count = byte_get (descdata, addr_size);
16027 descdata += addr_size;
16028
16029 page_size = byte_get (descdata, addr_size);
16030 descdata += addr_size;
16031
16032 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
16033 {
32ec8896
NC
16034 error (_(" Malformed note - too short for supplied file count\n"));
16035 return FALSE;
9ece1fa9
TT
16036 }
16037
16038 printf (_(" Page size: "));
16039 print_vma (page_size, DEC);
16040 printf ("\n");
16041
16042 printf (_(" %*s%*s%*s\n"),
16043 (int) (2 + 2 * addr_size), _("Start"),
16044 (int) (4 + 2 * addr_size), _("End"),
16045 (int) (4 + 2 * addr_size), _("Page Offset"));
16046 filenames = descdata + count * 3 * addr_size;
595712bb 16047 while (count-- > 0)
9ece1fa9
TT
16048 {
16049 bfd_vma start, end, file_ofs;
16050
16051 if (filenames == descend)
16052 {
32ec8896
NC
16053 error (_(" Malformed note - filenames end too early\n"));
16054 return FALSE;
9ece1fa9
TT
16055 }
16056
16057 start = byte_get (descdata, addr_size);
16058 descdata += addr_size;
16059 end = byte_get (descdata, addr_size);
16060 descdata += addr_size;
16061 file_ofs = byte_get (descdata, addr_size);
16062 descdata += addr_size;
16063
16064 printf (" ");
16065 print_vma (start, FULL_HEX);
16066 printf (" ");
16067 print_vma (end, FULL_HEX);
16068 printf (" ");
16069 print_vma (file_ofs, FULL_HEX);
16070 printf ("\n %s\n", filenames);
16071
16072 filenames += 1 + strlen ((char *) filenames);
16073 }
16074
32ec8896 16075 return TRUE;
9ece1fa9
TT
16076}
16077
1118d252
RM
16078static const char *
16079get_gnu_elf_note_type (unsigned e_type)
16080{
1449284b 16081 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
16082 switch (e_type)
16083 {
16084 case NT_GNU_ABI_TAG:
16085 return _("NT_GNU_ABI_TAG (ABI version tag)");
16086 case NT_GNU_HWCAP:
16087 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16088 case NT_GNU_BUILD_ID:
16089 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
16090 case NT_GNU_GOLD_VERSION:
16091 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
16092 case NT_GNU_PROPERTY_TYPE_0:
16093 return _("NT_GNU_PROPERTY_TYPE_0");
16094 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16095 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16096 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16097 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 16098 default:
1449284b
NC
16099 {
16100 static char buff[64];
1118d252 16101
1449284b
NC
16102 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16103 return buff;
16104 }
16105 }
1118d252
RM
16106}
16107
9ef920e9 16108static void
1fc87489 16109decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16110{
16111 while (bitmask)
16112 {
1fc87489 16113 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16114
16115 bitmask &= ~ bit;
16116 switch (bit)
16117 {
16118 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16119 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16120 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16121 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16122 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16123 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16124 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16125 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16126 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16127 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16128 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16129 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16130 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16131 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16132 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16133 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16134 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16135 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16136 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16137 }
16138 if (bitmask)
16139 printf (", ");
16140 }
16141}
16142
16143static void
16144print_gnu_property_note (Elf_Internal_Note * pnote)
16145{
16146 unsigned char * ptr = (unsigned char *) pnote->descdata;
16147 unsigned char * ptr_end = ptr + pnote->descsz;
16148 unsigned int size = is_32bit_elf ? 4 : 8;
16149
16150 printf (_(" Properties: "));
16151
1fc87489 16152 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
16153 {
16154 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16155 return;
16156 }
16157
1fc87489 16158 while (1)
9ef920e9 16159 {
1fc87489
L
16160 unsigned int j;
16161 unsigned int type = byte_get (ptr, 4);
16162 unsigned int datasz = byte_get (ptr + 4, 4);
9ef920e9 16163
1fc87489 16164 ptr += 8;
9ef920e9 16165
1fc87489 16166 if ((ptr + datasz) > ptr_end)
9ef920e9 16167 {
1fc87489
L
16168 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16169 type, datasz);
9ef920e9 16170 break;
1fc87489 16171 }
9ef920e9 16172
1fc87489
L
16173 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16174 {
16175 if (elf_header.e_machine == EM_X86_64
16176 || elf_header.e_machine == EM_IAMCU
16177 || elf_header.e_machine == EM_386)
16178 {
16179 switch (type)
16180 {
16181 case GNU_PROPERTY_X86_ISA_1_USED:
16182 printf ("x86 ISA used: ");
16183 if (datasz != 4)
16184 printf (_("<corrupt length: %#x> "), datasz);
16185 else
16186 decode_x86_isa (byte_get (ptr, 4));
16187 goto next;
9ef920e9 16188
1fc87489
L
16189 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16190 printf ("x86 ISA needed: ");
16191 if (datasz != 4)
16192 printf (_("<corrupt length: %#x> "), datasz);
16193 else
16194 decode_x86_isa (byte_get (ptr, 4));
16195 goto next;
9ef920e9 16196
1fc87489
L
16197 default:
16198 break;
16199 }
16200 }
16201 }
16202 else
16203 {
16204 switch (type)
9ef920e9 16205 {
1fc87489
L
16206 case GNU_PROPERTY_STACK_SIZE:
16207 printf (_("stack size: "));
16208 if (datasz != size)
16209 printf (_("<corrupt length: %#x> "), datasz);
16210 else
16211 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16212 goto next;
16213
16214 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16215 printf ("no copy on protected ");
16216 if (datasz)
16217 printf (_("<corrupt length: %#x> "), datasz);
16218 goto next;
16219
16220 default:
9ef920e9
NC
16221 break;
16222 }
9ef920e9
NC
16223 }
16224
1fc87489
L
16225 if (type < GNU_PROPERTY_LOPROC)
16226 printf (_("<unknown type %#x data: "), type);
16227 else if (type < GNU_PROPERTY_LOUSER)
16228 printf (_("<procesor-specific type %#x data: "), type);
16229 else
16230 printf (_("<application-specific type %#x data: "), type);
16231 for (j = 0; j < datasz; ++j)
16232 printf ("%02x ", ptr[j] & 0xff);
16233 printf (">");
16234
16235next:
9ef920e9 16236 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
16237 if (ptr == ptr_end)
16238 break;
16239 else
9ef920e9
NC
16240 {
16241 if (do_wide)
16242 printf (", ");
16243 else
16244 printf ("\n\t");
16245 }
1fc87489
L
16246
16247 if (ptr > (ptr_end - 8))
16248 {
16249 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16250 break;
16251 }
9ef920e9
NC
16252 }
16253
16254 printf ("\n");
16255}
16256
32ec8896 16257static bfd_boolean
664f90a3
TT
16258print_gnu_note (Elf_Internal_Note *pnote)
16259{
1449284b 16260 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16261 switch (pnote->type)
16262 {
16263 case NT_GNU_BUILD_ID:
16264 {
16265 unsigned long i;
16266
16267 printf (_(" Build ID: "));
16268 for (i = 0; i < pnote->descsz; ++i)
16269 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16270 printf ("\n");
664f90a3
TT
16271 }
16272 break;
16273
16274 case NT_GNU_ABI_TAG:
16275 {
16276 unsigned long os, major, minor, subminor;
16277 const char *osname;
16278
3102e897
NC
16279 /* PR 17531: file: 030-599401-0.004. */
16280 if (pnote->descsz < 16)
16281 {
16282 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16283 break;
16284 }
16285
664f90a3
TT
16286 os = byte_get ((unsigned char *) pnote->descdata, 4);
16287 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16288 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16289 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16290
16291 switch (os)
16292 {
16293 case GNU_ABI_TAG_LINUX:
16294 osname = "Linux";
16295 break;
16296 case GNU_ABI_TAG_HURD:
16297 osname = "Hurd";
16298 break;
16299 case GNU_ABI_TAG_SOLARIS:
16300 osname = "Solaris";
16301 break;
16302 case GNU_ABI_TAG_FREEBSD:
16303 osname = "FreeBSD";
16304 break;
16305 case GNU_ABI_TAG_NETBSD:
16306 osname = "NetBSD";
16307 break;
14ae95f2
RM
16308 case GNU_ABI_TAG_SYLLABLE:
16309 osname = "Syllable";
16310 break;
16311 case GNU_ABI_TAG_NACL:
16312 osname = "NaCl";
16313 break;
664f90a3
TT
16314 default:
16315 osname = "Unknown";
16316 break;
16317 }
16318
16319 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16320 major, minor, subminor);
16321 }
16322 break;
926c5385
CC
16323
16324 case NT_GNU_GOLD_VERSION:
16325 {
16326 unsigned long i;
16327
16328 printf (_(" Version: "));
16329 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16330 printf ("%c", pnote->descdata[i]);
16331 printf ("\n");
16332 }
16333 break;
1449284b
NC
16334
16335 case NT_GNU_HWCAP:
16336 {
16337 unsigned long num_entries, mask;
16338
16339 /* Hardware capabilities information. Word 0 is the number of entries.
16340 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16341 is a series of entries, where each entry is a single byte followed
16342 by a nul terminated string. The byte gives the bit number to test
16343 if enabled in the bitmask. */
16344 printf (_(" Hardware Capabilities: "));
16345 if (pnote->descsz < 8)
16346 {
32ec8896
NC
16347 error (_("<corrupt GNU_HWCAP>\n"));
16348 return FALSE;
1449284b
NC
16349 }
16350 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16351 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16352 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16353 /* FIXME: Add code to display the entries... */
16354 }
16355 break;
16356
9ef920e9
NC
16357 case NT_GNU_PROPERTY_TYPE_0:
16358 print_gnu_property_note (pnote);
16359 break;
16360
1449284b
NC
16361 default:
16362 /* Handle unrecognised types. An error message should have already been
16363 created by get_gnu_elf_note_type(), so all that we need to do is to
16364 display the data. */
16365 {
16366 unsigned long i;
16367
16368 printf (_(" Description data: "));
16369 for (i = 0; i < pnote->descsz; ++i)
16370 printf ("%02x ", pnote->descdata[i] & 0xff);
16371 printf ("\n");
16372 }
16373 break;
664f90a3
TT
16374 }
16375
32ec8896 16376 return TRUE;
664f90a3
TT
16377}
16378
685080f2
NC
16379static const char *
16380get_v850_elf_note_type (enum v850_notes n_type)
16381{
16382 static char buff[64];
16383
16384 switch (n_type)
16385 {
16386 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16387 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16388 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16389 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16390 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16391 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16392 default:
16393 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16394 return buff;
16395 }
16396}
16397
32ec8896 16398static bfd_boolean
685080f2
NC
16399print_v850_note (Elf_Internal_Note * pnote)
16400{
16401 unsigned int val;
16402
16403 if (pnote->descsz != 4)
32ec8896
NC
16404 return FALSE;
16405
685080f2
NC
16406 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16407
16408 if (val == 0)
16409 {
16410 printf (_("not set\n"));
32ec8896 16411 return TRUE;
685080f2
NC
16412 }
16413
16414 switch (pnote->type)
16415 {
16416 case V850_NOTE_ALIGNMENT:
16417 switch (val)
16418 {
32ec8896
NC
16419 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16420 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16421 }
16422 break;
14ae95f2 16423
685080f2
NC
16424 case V850_NOTE_DATA_SIZE:
16425 switch (val)
16426 {
32ec8896
NC
16427 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16428 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16429 }
16430 break;
14ae95f2 16431
685080f2
NC
16432 case V850_NOTE_FPU_INFO:
16433 switch (val)
16434 {
32ec8896
NC
16435 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16436 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16437 }
16438 break;
14ae95f2 16439
685080f2
NC
16440 case V850_NOTE_MMU_INFO:
16441 case V850_NOTE_CACHE_INFO:
16442 case V850_NOTE_SIMD_INFO:
16443 if (val == EF_RH850_SIMD)
16444 {
16445 printf (_("yes\n"));
32ec8896 16446 return TRUE;
685080f2
NC
16447 }
16448 break;
16449
16450 default:
16451 /* An 'unknown note type' message will already have been displayed. */
16452 break;
16453 }
16454
16455 printf (_("unknown value: %x\n"), val);
32ec8896 16456 return FALSE;
685080f2
NC
16457}
16458
32ec8896 16459static bfd_boolean
c6056a74
SF
16460process_netbsd_elf_note (Elf_Internal_Note * pnote)
16461{
16462 unsigned int version;
16463
16464 switch (pnote->type)
16465 {
16466 case NT_NETBSD_IDENT:
16467 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16468 if ((version / 10000) % 100)
16469 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16470 version, version / 100000000, (version / 1000000) % 100,
16471 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16472 'A' + (version / 10000) % 26);
c6056a74
SF
16473 else
16474 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16475 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16476 (version / 100) % 100);
32ec8896 16477 return TRUE;
c6056a74
SF
16478
16479 case NT_NETBSD_MARCH:
16480 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16481 pnote->descdata);
32ec8896 16482 return TRUE;
c6056a74
SF
16483
16484 default:
32ec8896
NC
16485 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16486 pnote->type);
16487 return FALSE;
c6056a74 16488 }
c6056a74
SF
16489}
16490
f4ddf30f
JB
16491static const char *
16492get_freebsd_elfcore_note_type (unsigned e_type)
16493{
f4ddf30f
JB
16494 switch (e_type)
16495 {
16496 case NT_FREEBSD_THRMISC:
16497 return _("NT_THRMISC (thrmisc structure)");
16498 case NT_FREEBSD_PROCSTAT_PROC:
16499 return _("NT_PROCSTAT_PROC (proc data)");
16500 case NT_FREEBSD_PROCSTAT_FILES:
16501 return _("NT_PROCSTAT_FILES (files data)");
16502 case NT_FREEBSD_PROCSTAT_VMMAP:
16503 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16504 case NT_FREEBSD_PROCSTAT_GROUPS:
16505 return _("NT_PROCSTAT_GROUPS (groups data)");
16506 case NT_FREEBSD_PROCSTAT_UMASK:
16507 return _("NT_PROCSTAT_UMASK (umask data)");
16508 case NT_FREEBSD_PROCSTAT_RLIMIT:
16509 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16510 case NT_FREEBSD_PROCSTAT_OSREL:
16511 return _("NT_PROCSTAT_OSREL (osreldate data)");
16512 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16513 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16514 case NT_FREEBSD_PROCSTAT_AUXV:
16515 return _("NT_PROCSTAT_AUXV (auxv data)");
16516 }
16517 return get_note_type (e_type);
16518}
16519
9437c45b 16520static const char *
d3ba0551 16521get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16522{
16523 static char buff[64];
16524
b4db1224 16525 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16526 {
16527 /* NetBSD core "procinfo" structure. */
16528 return _("NetBSD procinfo structure");
16529 }
16530
16531 /* As of Jan 2002 there are no other machine-independent notes
16532 defined for NetBSD core files. If the note type is less
16533 than the start of the machine-dependent note types, we don't
16534 understand it. */
16535
b4db1224 16536 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16537 {
e9e44622 16538 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16539 return buff;
16540 }
16541
16542 switch (elf_header.e_machine)
16543 {
16544 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16545 and PT_GETFPREGS == mach+2. */
16546
16547 case EM_OLD_ALPHA:
16548 case EM_ALPHA:
16549 case EM_SPARC:
16550 case EM_SPARC32PLUS:
16551 case EM_SPARCV9:
16552 switch (e_type)
16553 {
2b692964 16554 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16555 return _("PT_GETREGS (reg structure)");
2b692964 16556 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16557 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16558 default:
16559 break;
16560 }
16561 break;
16562
16563 /* On all other arch's, PT_GETREGS == mach+1 and
16564 PT_GETFPREGS == mach+3. */
16565 default:
16566 switch (e_type)
16567 {
2b692964 16568 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16569 return _("PT_GETREGS (reg structure)");
2b692964 16570 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16571 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16572 default:
16573 break;
16574 }
16575 }
16576
9cf03b7e 16577 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16578 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16579 return buff;
16580}
16581
70616151
TT
16582static const char *
16583get_stapsdt_note_type (unsigned e_type)
16584{
16585 static char buff[64];
16586
16587 switch (e_type)
16588 {
16589 case NT_STAPSDT:
16590 return _("NT_STAPSDT (SystemTap probe descriptors)");
16591
16592 default:
16593 break;
16594 }
16595
16596 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16597 return buff;
16598}
16599
32ec8896 16600static bfd_boolean
c6a9fc58
TT
16601print_stapsdt_note (Elf_Internal_Note *pnote)
16602{
16603 int addr_size = is_32bit_elf ? 4 : 8;
16604 char *data = pnote->descdata;
16605 char *data_end = pnote->descdata + pnote->descsz;
16606 bfd_vma pc, base_addr, semaphore;
16607 char *provider, *probe, *arg_fmt;
16608
16609 pc = byte_get ((unsigned char *) data, addr_size);
16610 data += addr_size;
16611 base_addr = byte_get ((unsigned char *) data, addr_size);
16612 data += addr_size;
16613 semaphore = byte_get ((unsigned char *) data, addr_size);
16614 data += addr_size;
16615
16616 provider = data;
16617 data += strlen (data) + 1;
16618 probe = data;
16619 data += strlen (data) + 1;
16620 arg_fmt = data;
16621 data += strlen (data) + 1;
16622
16623 printf (_(" Provider: %s\n"), provider);
16624 printf (_(" Name: %s\n"), probe);
16625 printf (_(" Location: "));
16626 print_vma (pc, FULL_HEX);
16627 printf (_(", Base: "));
16628 print_vma (base_addr, FULL_HEX);
16629 printf (_(", Semaphore: "));
16630 print_vma (semaphore, FULL_HEX);
9cf03b7e 16631 printf ("\n");
c6a9fc58
TT
16632 printf (_(" Arguments: %s\n"), arg_fmt);
16633
16634 return data == data_end;
16635}
16636
00e98fc7
TG
16637static const char *
16638get_ia64_vms_note_type (unsigned e_type)
16639{
16640 static char buff[64];
16641
16642 switch (e_type)
16643 {
16644 case NT_VMS_MHD:
16645 return _("NT_VMS_MHD (module header)");
16646 case NT_VMS_LNM:
16647 return _("NT_VMS_LNM (language name)");
16648 case NT_VMS_SRC:
16649 return _("NT_VMS_SRC (source files)");
16650 case NT_VMS_TITLE:
9cf03b7e 16651 return "NT_VMS_TITLE";
00e98fc7
TG
16652 case NT_VMS_EIDC:
16653 return _("NT_VMS_EIDC (consistency check)");
16654 case NT_VMS_FPMODE:
16655 return _("NT_VMS_FPMODE (FP mode)");
16656 case NT_VMS_LINKTIME:
9cf03b7e 16657 return "NT_VMS_LINKTIME";
00e98fc7
TG
16658 case NT_VMS_IMGNAM:
16659 return _("NT_VMS_IMGNAM (image name)");
16660 case NT_VMS_IMGID:
16661 return _("NT_VMS_IMGID (image id)");
16662 case NT_VMS_LINKID:
16663 return _("NT_VMS_LINKID (link id)");
16664 case NT_VMS_IMGBID:
16665 return _("NT_VMS_IMGBID (build id)");
16666 case NT_VMS_GSTNAM:
16667 return _("NT_VMS_GSTNAM (sym table name)");
16668 case NT_VMS_ORIG_DYN:
9cf03b7e 16669 return "NT_VMS_ORIG_DYN";
00e98fc7 16670 case NT_VMS_PATCHTIME:
9cf03b7e 16671 return "NT_VMS_PATCHTIME";
00e98fc7
TG
16672 default:
16673 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16674 return buff;
16675 }
16676}
16677
32ec8896 16678static bfd_boolean
00e98fc7
TG
16679print_ia64_vms_note (Elf_Internal_Note * pnote)
16680{
16681 switch (pnote->type)
16682 {
16683 case NT_VMS_MHD:
16684 if (pnote->descsz > 36)
16685 {
16686 size_t l = strlen (pnote->descdata + 34);
16687 printf (_(" Creation date : %.17s\n"), pnote->descdata);
16688 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
16689 printf (_(" Module name : %s\n"), pnote->descdata + 34);
16690 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
16691 }
16692 else
16693 printf (_(" Invalid size\n"));
16694 break;
16695 case NT_VMS_LNM:
16696 printf (_(" Language: %s\n"), pnote->descdata);
16697 break;
16698#ifdef BFD64
16699 case NT_VMS_FPMODE:
9cf03b7e 16700 printf (_(" Floating Point mode: "));
4a5cb34f 16701 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16702 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
16703 break;
16704 case NT_VMS_LINKTIME:
16705 printf (_(" Link time: "));
16706 print_vms_time
16707 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16708 printf ("\n");
16709 break;
16710 case NT_VMS_PATCHTIME:
16711 printf (_(" Patch time: "));
16712 print_vms_time
16713 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16714 printf ("\n");
16715 break;
16716 case NT_VMS_ORIG_DYN:
16717 printf (_(" Major id: %u, minor id: %u\n"),
16718 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
16719 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 16720 printf (_(" Last modified : "));
00e98fc7
TG
16721 print_vms_time
16722 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 16723 printf (_("\n Link flags : "));
4a5cb34f 16724 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16725 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 16726 printf (_(" Header flags: 0x%08x\n"),
948f632f 16727 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
16728 printf (_(" Image id : %s\n"), pnote->descdata + 32);
16729 break;
16730#endif
16731 case NT_VMS_IMGNAM:
16732 printf (_(" Image name: %s\n"), pnote->descdata);
16733 break;
16734 case NT_VMS_GSTNAM:
16735 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
16736 break;
16737 case NT_VMS_IMGID:
16738 printf (_(" Image id: %s\n"), pnote->descdata);
16739 break;
16740 case NT_VMS_LINKID:
16741 printf (_(" Linker id: %s\n"), pnote->descdata);
16742 break;
16743 default:
32ec8896 16744 return FALSE;
00e98fc7 16745 }
32ec8896 16746 return TRUE;
00e98fc7
TG
16747}
16748
c799a79d
NC
16749/* Print the name of the symbol associated with a build attribute
16750 that is attached to address OFFSET. */
16751
9ef920e9 16752static bfd_boolean
c799a79d
NC
16753print_symbol_for_build_attribute (FILE * file,
16754 unsigned long offset,
16755 bfd_boolean is_open_attr)
9ef920e9 16756{
c799a79d
NC
16757 static FILE * saved_file = NULL;
16758 static char * strtab;
16759 static unsigned long strtablen;
16760 static Elf_Internal_Sym * symtab;
16761 static unsigned long nsyms;
7296a62a
NC
16762 Elf_Internal_Sym * saved_sym = NULL;
16763 Elf_Internal_Sym * sym;
9ef920e9 16764
7296a62a
NC
16765 if (section_headers != NULL
16766 && (saved_file == NULL || file != saved_file))
9ef920e9 16767 {
c799a79d 16768 Elf_Internal_Shdr * symsec;
9ef920e9 16769
c799a79d
NC
16770 /* Load the symbol and string sections. */
16771 for (symsec = section_headers;
16772 symsec < section_headers + elf_header.e_shnum;
16773 symsec ++)
9ef920e9 16774 {
c799a79d 16775 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 16776 {
c799a79d 16777 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
9ef920e9 16778
c799a79d
NC
16779 if (symsec->sh_link < elf_header.e_shnum)
16780 {
16781 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
16782
16783 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
16784 1, strtab_sec->sh_size,
16785 _("string table"));
16786 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
16787 }
9ef920e9
NC
16788 }
16789 }
c799a79d 16790 saved_file = file;
9ef920e9
NC
16791 }
16792
c799a79d 16793 if (symtab == NULL || strtab == NULL)
9ef920e9 16794 {
c799a79d
NC
16795 printf ("\n");
16796 return FALSE;
16797 }
9ef920e9 16798
c799a79d
NC
16799 /* Find a symbol whose value matches offset. */
16800 for (sym = symtab; sym < symtab + nsyms; sym ++)
16801 if (sym->st_value == offset)
16802 {
16803 if (sym->st_name >= strtablen)
16804 /* Huh ? This should not happen. */
16805 continue;
9ef920e9 16806
c799a79d
NC
16807 if (strtab[sym->st_name] == 0)
16808 continue;
9ef920e9 16809
c799a79d
NC
16810 if (is_open_attr)
16811 {
16812 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
16813 and FILE or OBJECT symbols over NOTYPE symbols. We skip
16814 FUNC symbols entirely. */
16815 switch (ELF_ST_TYPE (sym->st_info))
16816 {
16817 case STT_FILE:
16818 saved_sym = sym;
16819 /* We can stop searching now. */
16820 sym = symtab + nsyms;
16821 continue;
9ef920e9 16822
c799a79d
NC
16823 case STT_OBJECT:
16824 saved_sym = sym;
16825 continue;
9ef920e9 16826
c799a79d
NC
16827 case STT_FUNC:
16828 /* Ignore function symbols. */
16829 continue;
16830
16831 default:
16832 break;
16833 }
16834
16835 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 16836 {
c799a79d
NC
16837 case STB_GLOBAL:
16838 if (saved_sym == NULL
16839 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
16840 saved_sym = sym;
16841 break;
c871dade 16842
c799a79d
NC
16843 case STB_LOCAL:
16844 if (saved_sym == NULL)
16845 saved_sym = sym;
16846 break;
16847
16848 default:
9ef920e9
NC
16849 break;
16850 }
16851 }
c799a79d
NC
16852 else
16853 {
16854 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
16855 continue;
16856
16857 saved_sym = sym;
16858 break;
16859 }
16860 }
16861
16862 printf (" (%s: %s)\n",
16863 is_open_attr ? _("file") : _("func"),
16864 saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
16865 return TRUE;
16866}
16867
16868static bfd_boolean
16869print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
16870 FILE * file)
16871{
16872 static unsigned long global_offset = 0;
16873 unsigned long offset;
16874 unsigned int desc_size = is_32bit_elf ? 4 : 8;
16875 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
c871dade 16876
c799a79d
NC
16877 if (pnote->descsz == 0)
16878 {
16879 if (is_open_attr)
c871dade 16880 {
c799a79d
NC
16881 printf (_(" Applies from offset %#lx\n"), global_offset);
16882 return TRUE;
16883 }
16884 else
16885 {
16886 printf (_(" Applies to func at %#lx"), global_offset);
16887 return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
c871dade 16888 }
9ef920e9
NC
16889 }
16890
c799a79d
NC
16891 if (pnote->descsz != desc_size)
16892 {
16893 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
16894 printf (_(" <invalid descsz>"));
16895 return FALSE;
16896 }
16897
16898 offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
16899
16900 if (is_open_attr)
16901 {
16902 printf (_(" Applies from offset %#lx"), offset);
16903 global_offset = offset;
16904 }
16905 else
16906 {
16907 printf (_(" Applies to func at %#lx"), offset);
16908 }
16909
16910 return print_symbol_for_build_attribute (file, offset, is_open_attr);
9ef920e9
NC
16911}
16912
16913static bfd_boolean
16914print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
16915{
1d15e434
NC
16916 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
16917 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
16918 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
16919 char name_type;
16920 char name_attribute;
1d15e434 16921 const char * expected_types;
9ef920e9
NC
16922 const char * name = pnote->namedata;
16923 const char * text;
16924 int left;
16925
16926 if (name == NULL || pnote->namesz < 2)
16927 {
16928 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 16929 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
16930 return FALSE;
16931 }
16932
16933 switch ((name_type = * name))
16934 {
16935 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
16936 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
16937 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
16938 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
16939 printf ("%c", * name);
16940 break;
16941 default:
16942 error (_("unrecognised attribute type in name field: %d\n"), name_type);
16943 print_symbol (-20, _("<unknown name type>"));
16944 return FALSE;
16945 }
16946
16947 left = 19;
16948 ++ name;
16949 text = NULL;
16950
16951 switch ((name_attribute = * name))
16952 {
16953 case GNU_BUILD_ATTRIBUTE_VERSION:
16954 text = _("<version>");
1d15e434 16955 expected_types = string_expected;
9ef920e9
NC
16956 ++ name;
16957 break;
16958 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
16959 text = _("<stack prot>");
75d7d298 16960 expected_types = "!+*";
9ef920e9
NC
16961 ++ name;
16962 break;
16963 case GNU_BUILD_ATTRIBUTE_RELRO:
16964 text = _("<relro>");
1d15e434 16965 expected_types = bool_expected;
9ef920e9
NC
16966 ++ name;
16967 break;
16968 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
16969 text = _("<stack size>");
1d15e434 16970 expected_types = number_expected;
9ef920e9
NC
16971 ++ name;
16972 break;
16973 case GNU_BUILD_ATTRIBUTE_TOOL:
16974 text = _("<tool>");
1d15e434 16975 expected_types = string_expected;
9ef920e9
NC
16976 ++ name;
16977 break;
16978 case GNU_BUILD_ATTRIBUTE_ABI:
16979 text = _("<ABI>");
16980 expected_types = "$*";
16981 ++ name;
16982 break;
16983 case GNU_BUILD_ATTRIBUTE_PIC:
16984 text = _("<PIC>");
1d15e434 16985 expected_types = number_expected;
9ef920e9
NC
16986 ++ name;
16987 break;
a8be5506
NC
16988 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
16989 text = _("<short enum>");
1d15e434 16990 expected_types = bool_expected;
a8be5506
NC
16991 ++ name;
16992 break;
9ef920e9
NC
16993 default:
16994 if (ISPRINT (* name))
16995 {
16996 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
16997
16998 if (len > left && ! do_wide)
16999 len = left;
75d7d298 17000 printf ("%.*s:", len, name);
9ef920e9 17001 left -= len;
0dd6ae21 17002 name += len;
9ef920e9
NC
17003 }
17004 else
17005 {
3e6b6445
NC
17006 static char tmpbuf [128];
17007 error (_("unrecognised byte in name field: %d\n"), * name);
17008 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17009 text = tmpbuf;
17010 name ++;
9ef920e9
NC
17011 }
17012 expected_types = "*$!+";
17013 break;
17014 }
17015
17016 if (text)
17017 {
17018 printf ("%s", text);
17019 left -= strlen (text);
17020 }
17021
17022 if (strchr (expected_types, name_type) == NULL)
75d7d298 17023 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
17024
17025 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17026 {
17027 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
17028 (unsigned long) pnote->namesz,
17029 (long) (name - pnote->namedata));
17030 return FALSE;
17031 }
17032
17033 if (left < 1 && ! do_wide)
17034 return TRUE;
17035
17036 switch (name_type)
17037 {
17038 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17039 {
3e6b6445
NC
17040 /* The -1 is because the name field is always 0 terminated, and we
17041 want to be able to ensure that the shift in the while loop below
17042 will not overflow. */
17043 unsigned int bytes = (pnote->namesz - (name - pnote->namedata)) - 1;
ddef72cd
NC
17044 unsigned long long val = 0;
17045 unsigned int shift = 0;
17046 char * decoded = NULL;
17047
17048 /* PR 21378 */
17049 if (bytes > sizeof (val))
17050 {
3e6b6445
NC
17051 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
17052 bytes);
17053 bytes = sizeof (val);
ddef72cd 17054 }
3e6b6445
NC
17055 /* We do not bother to warn if bytes == 0 as this can
17056 happen with some early versions of the gcc plugin. */
9ef920e9
NC
17057
17058 while (bytes --)
17059 {
79a964dc
NC
17060 unsigned long byte = (* name ++) & 0xff;
17061
17062 val |= byte << shift;
9ef920e9
NC
17063 shift += 8;
17064 }
17065
75d7d298 17066 switch (name_attribute)
9ef920e9 17067 {
75d7d298 17068 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
17069 switch (val)
17070 {
75d7d298
NC
17071 case 0: decoded = "static"; break;
17072 case 1: decoded = "pic"; break;
17073 case 2: decoded = "PIC"; break;
17074 case 3: decoded = "pie"; break;
17075 case 4: decoded = "PIE"; break;
17076 default: break;
9ef920e9 17077 }
75d7d298
NC
17078 break;
17079 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17080 switch (val)
9ef920e9 17081 {
75d7d298
NC
17082 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
17083 case 0: decoded = "off"; break;
17084 case 1: decoded = "on"; break;
17085 case 2: decoded = "all"; break;
17086 case 3: decoded = "strong"; break;
17087 case 4: decoded = "explicit"; break;
17088 default: break;
9ef920e9 17089 }
75d7d298
NC
17090 break;
17091 default:
17092 break;
9ef920e9
NC
17093 }
17094
75d7d298 17095 if (decoded != NULL)
3e6b6445
NC
17096 {
17097 print_symbol (-left, decoded);
17098 left = 0;
17099 }
17100 else if (val == 0)
17101 {
17102 printf ("0x0");
17103 left -= 3;
17104 }
9ef920e9 17105 else
75d7d298
NC
17106 {
17107 if (do_wide)
ddef72cd 17108 left -= printf ("0x%llx", val);
75d7d298 17109 else
ddef72cd 17110 left -= printf ("0x%-.*llx", left, val);
75d7d298 17111 }
9ef920e9
NC
17112 }
17113 break;
17114 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17115 left -= print_symbol (- left, name);
17116 break;
17117 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17118 left -= print_symbol (- left, "true");
17119 break;
17120 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17121 left -= print_symbol (- left, "false");
17122 break;
17123 }
17124
17125 if (do_wide && left > 0)
17126 printf ("%-*s", left, " ");
17127
17128 return TRUE;
17129}
17130
6d118b09
NC
17131/* Note that by the ELF standard, the name field is already null byte
17132 terminated, and namesz includes the terminating null byte.
17133 I.E. the value of namesz for the name "FSF" is 4.
17134
e3c8793a 17135 If the value of namesz is zero, there is no name present. */
9ef920e9 17136
32ec8896 17137static bfd_boolean
9ef920e9 17138process_note (Elf_Internal_Note * pnote,
c799a79d 17139 FILE * file)
779fe533 17140{
2cf0635d
NC
17141 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17142 const char * nt;
9437c45b
JT
17143
17144 if (pnote->namesz == 0)
1ec5cd37
NC
17145 /* If there is no note name, then use the default set of
17146 note type strings. */
17147 nt = get_note_type (pnote->type);
17148
1118d252
RM
17149 else if (const_strneq (pnote->namedata, "GNU"))
17150 /* GNU-specific object file notes. */
17151 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
17152
17153 else if (const_strneq (pnote->namedata, "FreeBSD"))
17154 /* FreeBSD-specific core file notes. */
17155 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 17156
0112cd26 17157 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
17158 /* NetBSD-specific core file notes. */
17159 nt = get_netbsd_elfcore_note_type (pnote->type);
17160
c6056a74
SF
17161 else if (const_strneq (pnote->namedata, "NetBSD"))
17162 /* NetBSD-specific core file notes. */
17163 return process_netbsd_elf_note (pnote);
17164
b15fa79e
AM
17165 else if (strneq (pnote->namedata, "SPU/", 4))
17166 {
17167 /* SPU-specific core file notes. */
17168 nt = pnote->namedata + 4;
17169 name = "SPU";
17170 }
17171
00e98fc7
TG
17172 else if (const_strneq (pnote->namedata, "IPF/VMS"))
17173 /* VMS/ia64-specific file notes. */
17174 nt = get_ia64_vms_note_type (pnote->type);
17175
70616151
TT
17176 else if (const_strneq (pnote->namedata, "stapsdt"))
17177 nt = get_stapsdt_note_type (pnote->type);
17178
9437c45b 17179 else
1ec5cd37
NC
17180 /* Don't recognize this note name; just use the default set of
17181 note type strings. */
00e98fc7 17182 nt = get_note_type (pnote->type);
9437c45b 17183
1449284b 17184 printf (" ");
9ef920e9
NC
17185
17186 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17187 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
17188 print_gnu_build_attribute_name (pnote);
17189 else
17190 print_symbol (-20, name);
17191
17192 if (do_wide)
17193 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
17194 else
17195 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
17196
17197 if (const_strneq (pnote->namedata, "IPF/VMS"))
17198 return print_ia64_vms_note (pnote);
664f90a3
TT
17199 else if (const_strneq (pnote->namedata, "GNU"))
17200 return print_gnu_note (pnote);
c6a9fc58
TT
17201 else if (const_strneq (pnote->namedata, "stapsdt"))
17202 return print_stapsdt_note (pnote);
9ece1fa9
TT
17203 else if (const_strneq (pnote->namedata, "CORE"))
17204 return print_core_note (pnote);
9ef920e9
NC
17205 else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17206 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
c799a79d 17207 return print_gnu_build_attribute_description (pnote, file);
779fe533 17208
9ef920e9 17209 if (pnote->descsz)
1449284b
NC
17210 {
17211 unsigned long i;
17212
17213 printf (_(" description data: "));
17214 for (i = 0; i < pnote->descsz; i++)
17215 printf ("%02x ", pnote->descdata[i]);
1449284b
NC
17216 }
17217
9ef920e9
NC
17218 if (do_wide)
17219 printf ("\n");
17220
32ec8896 17221 return TRUE;
1449284b 17222}
6d118b09 17223
32ec8896 17224static bfd_boolean
1449284b
NC
17225process_notes_at (FILE * file,
17226 Elf_Internal_Shdr * section,
17227 bfd_vma offset,
17228 bfd_vma length)
779fe533 17229{
2cf0635d
NC
17230 Elf_External_Note * pnotes;
17231 Elf_External_Note * external;
c8071705 17232 char * end;
32ec8896 17233 bfd_boolean res = TRUE;
103f02d3 17234
779fe533 17235 if (length <= 0)
32ec8896 17236 return FALSE;
103f02d3 17237
1449284b
NC
17238 if (section)
17239 {
17240 pnotes = (Elf_External_Note *) get_section_contents (section, file);
17241 if (pnotes)
32ec8896
NC
17242 {
17243 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
17244 return FALSE;
17245 }
1449284b
NC
17246 }
17247 else
17248 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17249 _("notes"));
dd24e3da 17250 if (pnotes == NULL)
32ec8896 17251 return FALSE;
779fe533 17252
103f02d3 17253 external = pnotes;
103f02d3 17254
1449284b
NC
17255 if (section)
17256 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
17257 else
17258 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
17259 (unsigned long) offset, (unsigned long) length);
17260
2aee03ae 17261 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 17262
c8071705
NC
17263 end = (char *) pnotes + length;
17264 while ((char *) external < end)
779fe533 17265 {
b34976b6 17266 Elf_Internal_Note inote;
15b42fb0
AM
17267 size_t min_notesz;
17268 char *next;
2cf0635d 17269 char * temp = NULL;
c8071705 17270 size_t data_remaining = end - (char *) external;
6d118b09 17271
00e98fc7 17272 if (!is_ia64_vms ())
15b42fb0 17273 {
9dd3a467
NC
17274 /* PR binutils/15191
17275 Make sure that there is enough data to read. */
15b42fb0
AM
17276 min_notesz = offsetof (Elf_External_Note, name);
17277 if (data_remaining < min_notesz)
9dd3a467
NC
17278 {
17279 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17280 (int) data_remaining);
17281 break;
17282 }
15b42fb0
AM
17283 inote.type = BYTE_GET (external->type);
17284 inote.namesz = BYTE_GET (external->namesz);
17285 inote.namedata = external->name;
17286 inote.descsz = BYTE_GET (external->descsz);
17287 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 17288 /* PR 17531: file: 3443835e. */
c8071705 17289 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 17290 {
9ef920e9
NC
17291 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
17292 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
17293 inote.descdata = inote.namedata;
17294 inote.namesz = 0;
17295 }
14ae95f2 17296
15b42fb0
AM
17297 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17298 next = inote.descdata + align_power (inote.descsz, 2);
17299 }
00e98fc7 17300 else
15b42fb0
AM
17301 {
17302 Elf64_External_VMS_Note *vms_external;
00e98fc7 17303
9dd3a467
NC
17304 /* PR binutils/15191
17305 Make sure that there is enough data to read. */
15b42fb0
AM
17306 min_notesz = offsetof (Elf64_External_VMS_Note, name);
17307 if (data_remaining < min_notesz)
9dd3a467
NC
17308 {
17309 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17310 (int) data_remaining);
17311 break;
17312 }
3e55a963 17313
15b42fb0
AM
17314 vms_external = (Elf64_External_VMS_Note *) external;
17315 inote.type = BYTE_GET (vms_external->type);
17316 inote.namesz = BYTE_GET (vms_external->namesz);
17317 inote.namedata = vms_external->name;
17318 inote.descsz = BYTE_GET (vms_external->descsz);
17319 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17320 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17321 next = inote.descdata + align_power (inote.descsz, 3);
17322 }
17323
17324 if (inote.descdata < (char *) external + min_notesz
17325 || next < (char *) external + min_notesz
5d921cbd
NC
17326 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17327 || inote.namedata + inote.namesz < inote.namedata
17328 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17329 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17330 {
15b42fb0 17331 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17332 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17333 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17334 inote.type, inote.namesz, inote.descsz);
17335 break;
17336 }
17337
15b42fb0 17338 external = (Elf_External_Note *) next;
dd24e3da 17339
6d118b09
NC
17340 /* Verify that name is null terminated. It appears that at least
17341 one version of Linux (RedHat 6.0) generates corefiles that don't
17342 comply with the ELF spec by failing to include the null byte in
17343 namesz. */
8b971f9f 17344 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17345 {
3f5e193b 17346 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17347 if (temp == NULL)
17348 {
8b73c356 17349 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17350 res = FALSE;
6d118b09
NC
17351 break;
17352 }
76da6bbe 17353
79a964dc 17354 memcpy (temp, inote.namedata, inote.namesz);
6d118b09 17355 temp[inote.namesz] = 0;
76da6bbe 17356
6d118b09
NC
17357 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17358 inote.namedata = temp;
17359 }
17360
c799a79d 17361 if (! process_note (& inote, file))
6b4bf3bc 17362 res = FALSE;
103f02d3 17363
6d118b09
NC
17364 if (temp != NULL)
17365 {
17366 free (temp);
17367 temp = NULL;
17368 }
779fe533
NC
17369 }
17370
17371 free (pnotes);
103f02d3 17372
779fe533
NC
17373 return res;
17374}
17375
32ec8896 17376static bfd_boolean
2cf0635d 17377process_corefile_note_segments (FILE * file)
779fe533 17378{
2cf0635d 17379 Elf_Internal_Phdr * segment;
b34976b6 17380 unsigned int i;
32ec8896 17381 bfd_boolean res = TRUE;
103f02d3 17382
d93f0186 17383 if (! get_program_headers (file))
6b4bf3bc 17384 return TRUE;
103f02d3 17385
779fe533
NC
17386 for (i = 0, segment = program_headers;
17387 i < elf_header.e_phnum;
b34976b6 17388 i++, segment++)
779fe533
NC
17389 {
17390 if (segment->p_type == PT_NOTE)
32ec8896
NC
17391 if (! process_notes_at (file, NULL,
17392 (bfd_vma) segment->p_offset,
17393 (bfd_vma) segment->p_filesz))
17394 res = FALSE;
779fe533 17395 }
103f02d3 17396
779fe533
NC
17397 return res;
17398}
17399
32ec8896 17400static bfd_boolean
685080f2
NC
17401process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17402{
17403 Elf_External_Note * pnotes;
17404 Elf_External_Note * external;
c8071705 17405 char * end;
32ec8896 17406 bfd_boolean res = TRUE;
685080f2
NC
17407
17408 if (length <= 0)
32ec8896 17409 return FALSE;
685080f2
NC
17410
17411 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17412 _("v850 notes"));
17413 if (pnotes == NULL)
32ec8896 17414 return FALSE;
685080f2
NC
17415
17416 external = pnotes;
c8071705 17417 end = (char*) pnotes + length;
685080f2
NC
17418
17419 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17420 (unsigned long) offset, (unsigned long) length);
17421
c8071705 17422 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17423 {
17424 Elf_External_Note * next;
17425 Elf_Internal_Note inote;
17426
17427 inote.type = BYTE_GET (external->type);
17428 inote.namesz = BYTE_GET (external->namesz);
17429 inote.namedata = external->name;
17430 inote.descsz = BYTE_GET (external->descsz);
17431 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17432 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17433
c8071705
NC
17434 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17435 {
17436 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17437 inote.descdata = inote.namedata;
17438 inote.namesz = 0;
17439 }
17440
685080f2
NC
17441 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17442
c8071705 17443 if ( ((char *) next > end)
685080f2
NC
17444 || ((char *) next < (char *) pnotes))
17445 {
17446 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17447 (unsigned long) ((char *) external - (char *) pnotes));
17448 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17449 inote.type, inote.namesz, inote.descsz);
17450 break;
17451 }
17452
17453 external = next;
17454
17455 /* Prevent out-of-bounds indexing. */
c8071705 17456 if ( inote.namedata + inote.namesz > end
685080f2
NC
17457 || inote.namedata + inote.namesz < inote.namedata)
17458 {
17459 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17460 (unsigned long) ((char *) external - (char *) pnotes));
17461 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17462 inote.type, inote.namesz, inote.descsz);
17463 break;
17464 }
17465
17466 printf (" %s: ", get_v850_elf_note_type (inote.type));
17467
17468 if (! print_v850_note (& inote))
17469 {
32ec8896 17470 res = FALSE;
685080f2
NC
17471 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17472 inote.namesz, inote.descsz);
17473 }
17474 }
17475
17476 free (pnotes);
17477
17478 return res;
17479}
17480
32ec8896 17481static bfd_boolean
2cf0635d 17482process_note_sections (FILE * file)
1ec5cd37 17483{
2cf0635d 17484 Elf_Internal_Shdr * section;
1ec5cd37 17485 unsigned long i;
32ec8896
NC
17486 unsigned int n = 0;
17487 bfd_boolean res = TRUE;
1ec5cd37
NC
17488
17489 for (i = 0, section = section_headers;
fa1908fd 17490 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17491 i++, section++)
685080f2
NC
17492 {
17493 if (section->sh_type == SHT_NOTE)
17494 {
32ec8896
NC
17495 if (! process_notes_at (file, section,
17496 (bfd_vma) section->sh_offset,
17497 (bfd_vma) section->sh_size))
17498 res = FALSE;
685080f2
NC
17499 n++;
17500 }
17501
17502 if (( elf_header.e_machine == EM_V800
17503 || elf_header.e_machine == EM_V850
17504 || elf_header.e_machine == EM_CYGNUS_V850)
17505 && section->sh_type == SHT_RENESAS_INFO)
17506 {
32ec8896
NC
17507 if (! process_v850_notes (file,
17508 (bfd_vma) section->sh_offset,
17509 (bfd_vma) section->sh_size))
17510 res = FALSE;
685080f2
NC
17511 n++;
17512 }
17513 }
df565f32
NC
17514
17515 if (n == 0)
17516 /* Try processing NOTE segments instead. */
17517 return process_corefile_note_segments (file);
1ec5cd37
NC
17518
17519 return res;
17520}
17521
32ec8896 17522static bfd_boolean
2cf0635d 17523process_notes (FILE * file)
779fe533
NC
17524{
17525 /* If we have not been asked to display the notes then do nothing. */
17526 if (! do_notes)
32ec8896 17527 return TRUE;
103f02d3 17528
779fe533 17529 if (elf_header.e_type != ET_CORE)
1ec5cd37 17530 return process_note_sections (file);
103f02d3 17531
779fe533 17532 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17533 if (elf_header.e_phnum > 0)
17534 return process_corefile_note_segments (file);
779fe533 17535
1ec5cd37 17536 printf (_("No note segments present in the core file.\n"));
32ec8896 17537 return TRUE;
779fe533
NC
17538}
17539
60abdbed
NC
17540static unsigned char *
17541display_public_gnu_attributes (unsigned char * start,
17542 const unsigned char * const end)
17543{
17544 printf (_(" Unknown GNU attribute: %s\n"), start);
17545
17546 start += strnlen ((char *) start, end - start);
17547 display_raw_attribute (start, end);
17548
17549 return (unsigned char *) end;
17550}
17551
17552static unsigned char *
17553display_generic_attribute (unsigned char * start,
17554 unsigned int tag,
17555 const unsigned char * const end)
17556{
17557 if (tag == 0)
17558 return (unsigned char *) end;
17559
17560 return display_tag_value (tag, start, end);
17561}
17562
32ec8896 17563static bfd_boolean
2cf0635d 17564process_arch_specific (FILE * file)
252b5132 17565{
a952a375 17566 if (! do_arch)
32ec8896 17567 return TRUE;
a952a375 17568
252b5132
RH
17569 switch (elf_header.e_machine)
17570 {
11c1ff18 17571 case EM_ARM:
60abdbed
NC
17572 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17573 display_arm_attribute,
17574 display_generic_attribute);
17575
252b5132 17576 case EM_MIPS:
4fe85591 17577 case EM_MIPS_RS3_LE:
252b5132 17578 return process_mips_specific (file);
60abdbed
NC
17579
17580 case EM_MSP430:
7296a62a 17581 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
60abdbed
NC
17582 display_msp430x_attribute,
17583 display_generic_attribute);
17584
35c08157
KLC
17585 case EM_NDS32:
17586 return process_nds32_specific (file);
60abdbed 17587
34c8bcba 17588 case EM_PPC:
b82317dd 17589 case EM_PPC64:
60abdbed
NC
17590 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17591 display_power_gnu_attribute);
17592
643f7afb
AK
17593 case EM_S390:
17594 case EM_S390_OLD:
60abdbed
NC
17595 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17596 display_s390_gnu_attribute);
17597
9e8c70f9
DM
17598 case EM_SPARC:
17599 case EM_SPARC32PLUS:
17600 case EM_SPARCV9:
60abdbed
NC
17601 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17602 display_sparc_gnu_attribute);
17603
59e6276b 17604 case EM_TI_C6000:
60abdbed
NC
17605 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17606 display_tic6x_attribute,
17607 display_generic_attribute);
17608
252b5132 17609 default:
60abdbed
NC
17610 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17611 display_public_gnu_attributes,
17612 display_generic_attribute);
252b5132 17613 }
252b5132
RH
17614}
17615
32ec8896 17616static bfd_boolean
2cf0635d 17617get_file_header (FILE * file)
252b5132 17618{
9ea033b2
NC
17619 /* Read in the identity array. */
17620 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17621 return FALSE;
252b5132 17622
9ea033b2 17623 /* Determine how to read the rest of the header. */
b34976b6 17624 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17625 {
1a0670f3
AM
17626 default:
17627 case ELFDATANONE:
adab8cdc
AO
17628 case ELFDATA2LSB:
17629 byte_get = byte_get_little_endian;
17630 byte_put = byte_put_little_endian;
17631 break;
17632 case ELFDATA2MSB:
17633 byte_get = byte_get_big_endian;
17634 byte_put = byte_put_big_endian;
17635 break;
9ea033b2
NC
17636 }
17637
17638 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17639 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17640
17641 /* Read in the rest of the header. */
17642 if (is_32bit_elf)
17643 {
17644 Elf32_External_Ehdr ehdr32;
252b5132 17645
9ea033b2 17646 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 17647 return FALSE;
103f02d3 17648
9ea033b2
NC
17649 elf_header.e_type = BYTE_GET (ehdr32.e_type);
17650 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
17651 elf_header.e_version = BYTE_GET (ehdr32.e_version);
17652 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
17653 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
17654 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
17655 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
17656 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
17657 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
17658 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
17659 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
17660 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
17661 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
17662 }
252b5132 17663 else
9ea033b2
NC
17664 {
17665 Elf64_External_Ehdr ehdr64;
a952a375
NC
17666
17667 /* If we have been compiled with sizeof (bfd_vma) == 4, then
17668 we will not be able to cope with the 64bit data found in
17669 64 ELF files. Detect this now and abort before we start
50c2245b 17670 overwriting things. */
a952a375
NC
17671 if (sizeof (bfd_vma) < 8)
17672 {
e3c8793a
NC
17673 error (_("This instance of readelf has been built without support for a\n\
1767464 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 17675 return FALSE;
a952a375 17676 }
103f02d3 17677
9ea033b2 17678 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 17679 return FALSE;
103f02d3 17680
9ea033b2
NC
17681 elf_header.e_type = BYTE_GET (ehdr64.e_type);
17682 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
17683 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
17684 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
17685 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
17686 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
17687 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
17688 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
17689 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
17690 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
17691 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
17692 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
17693 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
17694 }
252b5132 17695
7ece0d85
JJ
17696 if (elf_header.e_shoff)
17697 {
17698 /* There may be some extensions in the first section header. Don't
17699 bomb if we can't read it. */
17700 if (is_32bit_elf)
049b0c3a 17701 get_32bit_section_headers (file, TRUE);
7ece0d85 17702 else
049b0c3a 17703 get_64bit_section_headers (file, TRUE);
7ece0d85 17704 }
560f3c1c 17705
32ec8896 17706 return TRUE;
252b5132
RH
17707}
17708
fb52b2f4
NC
17709/* Process one ELF object file according to the command line options.
17710 This file may actually be stored in an archive. The file is
32ec8896
NC
17711 positioned at the start of the ELF object. Returns TRUE if no
17712 problems were encountered, FALSE otherwise. */
fb52b2f4 17713
32ec8896 17714static bfd_boolean
2cf0635d 17715process_object (char * file_name, FILE * file)
252b5132 17716{
252b5132 17717 unsigned int i;
32ec8896 17718 bfd_boolean res = TRUE;
252b5132 17719
252b5132
RH
17720 if (! get_file_header (file))
17721 {
17722 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 17723 return FALSE;
252b5132
RH
17724 }
17725
17726 /* Initialise per file variables. */
60bca95a 17727 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
17728 version_info[i] = 0;
17729
60bca95a 17730 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 17731 dynamic_info[i] = 0;
5115b233 17732 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
17733
17734 /* Process the file. */
17735 if (show_name)
17736 printf (_("\nFile: %s\n"), file_name);
17737
18bd398b
NC
17738 /* Initialise the dump_sects array from the cmdline_dump_sects array.
17739 Note we do this even if cmdline_dump_sects is empty because we
17740 must make sure that the dump_sets array is zeroed out before each
17741 object file is processed. */
17742 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 17743 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
17744
17745 if (num_cmdline_dump_sects > 0)
17746 {
17747 if (num_dump_sects == 0)
17748 /* A sneaky way of allocating the dump_sects array. */
09c11c86 17749 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
17750
17751 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
17752 memcpy (dump_sects, cmdline_dump_sects,
17753 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 17754 }
d70c5fc7 17755
252b5132 17756 if (! process_file_header ())
32ec8896 17757 return FALSE;
252b5132 17758
d1f5c6e3 17759 if (! process_section_headers (file))
2f62977e 17760 {
32ec8896
NC
17761 /* Without loaded section headers we cannot process lots of things. */
17762 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 17763
2f62977e 17764 if (! do_using_dynamic)
32ec8896 17765 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 17766 }
252b5132 17767
d1f5c6e3 17768 if (! process_section_groups (file))
32ec8896
NC
17769 /* Without loaded section groups we cannot process unwind. */
17770 do_unwind = FALSE;
d1f5c6e3 17771
2f62977e 17772 if (process_program_headers (file))
b2d38a17 17773 process_dynamic_section (file);
32ec8896
NC
17774 else
17775 res = FALSE;
252b5132 17776
32ec8896
NC
17777 if (! process_relocs (file))
17778 res = FALSE;
252b5132 17779
32ec8896
NC
17780 if (! process_unwind (file))
17781 res = FALSE;
4d6ed7c8 17782
32ec8896
NC
17783 if (! process_symbol_table (file))
17784 res = FALSE;
252b5132 17785
32ec8896
NC
17786 if (! process_syminfo (file))
17787 res = FALSE;
252b5132 17788
32ec8896
NC
17789 if (! process_version_sections (file))
17790 res = FALSE;
252b5132 17791
32ec8896
NC
17792 if (! process_section_contents (file))
17793 res = FALSE;
f5842774 17794
32ec8896
NC
17795 if (! process_notes (file))
17796 res = FALSE;
103f02d3 17797
32ec8896
NC
17798 if (! process_gnu_liblist (file))
17799 res = FALSE;
047b2264 17800
32ec8896
NC
17801 if (! process_arch_specific (file))
17802 res = FALSE;
252b5132 17803
d93f0186
NC
17804 if (program_headers)
17805 {
17806 free (program_headers);
17807 program_headers = NULL;
17808 }
17809
252b5132
RH
17810 if (section_headers)
17811 {
17812 free (section_headers);
17813 section_headers = NULL;
17814 }
17815
17816 if (string_table)
17817 {
17818 free (string_table);
17819 string_table = NULL;
d40ac9bd 17820 string_table_length = 0;
252b5132
RH
17821 }
17822
17823 if (dynamic_strings)
17824 {
17825 free (dynamic_strings);
17826 dynamic_strings = NULL;
d79b3d50 17827 dynamic_strings_length = 0;
252b5132
RH
17828 }
17829
17830 if (dynamic_symbols)
17831 {
17832 free (dynamic_symbols);
17833 dynamic_symbols = NULL;
19936277 17834 num_dynamic_syms = 0;
252b5132
RH
17835 }
17836
17837 if (dynamic_syminfo)
17838 {
17839 free (dynamic_syminfo);
17840 dynamic_syminfo = NULL;
17841 }
ff78d6d6 17842
293c573e
MR
17843 if (dynamic_section)
17844 {
17845 free (dynamic_section);
17846 dynamic_section = NULL;
17847 }
17848
e4b17d5c
L
17849 if (section_headers_groups)
17850 {
17851 free (section_headers_groups);
17852 section_headers_groups = NULL;
17853 }
17854
17855 if (section_groups)
17856 {
2cf0635d
NC
17857 struct group_list * g;
17858 struct group_list * next;
e4b17d5c
L
17859
17860 for (i = 0; i < group_count; i++)
17861 {
17862 for (g = section_groups [i].root; g != NULL; g = next)
17863 {
17864 next = g->next;
17865 free (g);
17866 }
17867 }
17868
17869 free (section_groups);
17870 section_groups = NULL;
17871 }
17872
19e6b90e 17873 free_debug_memory ();
18bd398b 17874
32ec8896 17875 return res;
252b5132
RH
17876}
17877
2cf0635d 17878/* Process an ELF archive.
32ec8896
NC
17879 On entry the file is positioned just after the ARMAG string.
17880 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 17881
32ec8896 17882static bfd_boolean
2cf0635d
NC
17883process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
17884{
17885 struct archive_info arch;
17886 struct archive_info nested_arch;
17887 size_t got;
32ec8896 17888 bfd_boolean ret = TRUE;
2cf0635d 17889
32ec8896 17890 show_name = TRUE;
2cf0635d
NC
17891
17892 /* The ARCH structure is used to hold information about this archive. */
17893 arch.file_name = NULL;
17894 arch.file = NULL;
17895 arch.index_array = NULL;
17896 arch.sym_table = NULL;
17897 arch.longnames = NULL;
17898
17899 /* The NESTED_ARCH structure is used as a single-item cache of information
17900 about a nested archive (when members of a thin archive reside within
17901 another regular archive file). */
17902 nested_arch.file_name = NULL;
17903 nested_arch.file = NULL;
17904 nested_arch.index_array = NULL;
17905 nested_arch.sym_table = NULL;
17906 nested_arch.longnames = NULL;
17907
17908 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
17909 {
32ec8896 17910 ret = FALSE;
2cf0635d 17911 goto out;
4145f1d5 17912 }
fb52b2f4 17913
4145f1d5
NC
17914 if (do_archive_index)
17915 {
2cf0635d 17916 if (arch.sym_table == NULL)
4145f1d5
NC
17917 error (_("%s: unable to dump the index as none was found\n"), file_name);
17918 else
17919 {
591f7597 17920 unsigned long i, l;
4145f1d5
NC
17921 unsigned long current_pos;
17922
591f7597
NC
17923 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
17924 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
17925 current_pos = ftell (file);
17926
2cf0635d 17927 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 17928 {
2cf0635d
NC
17929 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
17930 {
17931 char * member_name;
4145f1d5 17932
2cf0635d
NC
17933 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
17934
17935 if (member_name != NULL)
17936 {
17937 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
17938
17939 if (qualified_name != NULL)
17940 {
c2a7d3f5
NC
17941 printf (_("Contents of binary %s at offset "), qualified_name);
17942 (void) print_vma (arch.index_array[i], PREFIX_HEX);
17943 putchar ('\n');
2cf0635d
NC
17944 free (qualified_name);
17945 }
4145f1d5
NC
17946 }
17947 }
2cf0635d
NC
17948
17949 if (l >= arch.sym_size)
4145f1d5
NC
17950 {
17951 error (_("%s: end of the symbol table reached before the end of the index\n"),
17952 file_name);
32ec8896 17953 ret = FALSE;
cb8f3167 17954 break;
4145f1d5 17955 }
591f7597
NC
17956 /* PR 17531: file: 0b6630b2. */
17957 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
17958 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
17959 }
17960
c2a7d3f5
NC
17961 if (arch.uses_64bit_indicies)
17962 l = (l + 7) & ~ 7;
17963 else
17964 l += l & 1;
17965
2cf0635d 17966 if (l < arch.sym_size)
32ec8896
NC
17967 {
17968 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
17969 file_name, arch.sym_size - l);
17970 ret = FALSE;
17971 }
4145f1d5 17972
4145f1d5
NC
17973 if (fseek (file, current_pos, SEEK_SET) != 0)
17974 {
17975 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 17976 ret = FALSE;
2cf0635d 17977 goto out;
4145f1d5 17978 }
fb52b2f4 17979 }
4145f1d5
NC
17980
17981 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
17982 && !do_segments && !do_header && !do_dump && !do_version
17983 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 17984 && !do_section_groups && !do_dyn_syms)
2cf0635d 17985 {
32ec8896 17986 ret = TRUE; /* Archive index only. */
2cf0635d
NC
17987 goto out;
17988 }
fb52b2f4
NC
17989 }
17990
fb52b2f4
NC
17991 while (1)
17992 {
2cf0635d
NC
17993 char * name;
17994 size_t namelen;
17995 char * qualified_name;
17996
17997 /* Read the next archive header. */
17998 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
17999 {
18000 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 18001 return FALSE;
2cf0635d
NC
18002 }
18003 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
18004 if (got != sizeof arch.arhdr)
18005 {
18006 if (got == 0)
18007 break;
18008 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 18009 ret = FALSE;
2cf0635d
NC
18010 break;
18011 }
18012 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
18013 {
18014 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 18015 ret = FALSE;
2cf0635d
NC
18016 break;
18017 }
18018
18019 arch.next_arhdr_offset += sizeof arch.arhdr;
18020
18021 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
18022 if (archive_file_size & 01)
18023 ++archive_file_size;
18024
18025 name = get_archive_member_name (&arch, &nested_arch);
18026 if (name == NULL)
fb52b2f4 18027 {
0fd3a477 18028 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18029 ret = FALSE;
d989285c 18030 break;
fb52b2f4 18031 }
2cf0635d 18032 namelen = strlen (name);
fb52b2f4 18033
2cf0635d
NC
18034 qualified_name = make_qualified_name (&arch, &nested_arch, name);
18035 if (qualified_name == NULL)
fb52b2f4 18036 {
2cf0635d 18037 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18038 ret = FALSE;
d989285c 18039 break;
fb52b2f4
NC
18040 }
18041
2cf0635d
NC
18042 if (is_thin_archive && arch.nested_member_origin == 0)
18043 {
18044 /* This is a proxy for an external member of a thin archive. */
18045 FILE * member_file;
18046 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 18047
2cf0635d
NC
18048 if (member_file_name == NULL)
18049 {
32ec8896 18050 ret = FALSE;
2cf0635d
NC
18051 break;
18052 }
18053
18054 member_file = fopen (member_file_name, "rb");
18055 if (member_file == NULL)
18056 {
18057 error (_("Input file '%s' is not readable.\n"), member_file_name);
18058 free (member_file_name);
32ec8896 18059 ret = FALSE;
2cf0635d
NC
18060 break;
18061 }
18062
18063 archive_file_offset = arch.nested_member_origin;
18064
32ec8896
NC
18065 if (! process_object (qualified_name, member_file))
18066 ret = FALSE;
2cf0635d
NC
18067
18068 fclose (member_file);
18069 free (member_file_name);
18070 }
18071 else if (is_thin_archive)
18072 {
a043396b
NC
18073 /* PR 15140: Allow for corrupt thin archives. */
18074 if (nested_arch.file == NULL)
18075 {
18076 error (_("%s: contains corrupt thin archive: %s\n"),
18077 file_name, name);
32ec8896 18078 ret = FALSE;
a043396b
NC
18079 break;
18080 }
18081
2cf0635d
NC
18082 /* This is a proxy for a member of a nested archive. */
18083 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
18084
18085 /* The nested archive file will have been opened and setup by
18086 get_archive_member_name. */
18087 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
18088 {
18089 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 18090 ret = FALSE;
2cf0635d
NC
18091 break;
18092 }
18093
32ec8896
NC
18094 if (! process_object (qualified_name, nested_arch.file))
18095 ret = FALSE;
2cf0635d
NC
18096 }
18097 else
18098 {
18099 archive_file_offset = arch.next_arhdr_offset;
18100 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 18101
32ec8896
NC
18102 if (! process_object (qualified_name, file))
18103 ret = FALSE;
2cf0635d 18104 }
fb52b2f4 18105
2b52916e
L
18106 if (dump_sects != NULL)
18107 {
18108 free (dump_sects);
18109 dump_sects = NULL;
18110 num_dump_sects = 0;
18111 }
18112
2cf0635d 18113 free (qualified_name);
fb52b2f4
NC
18114 }
18115
4145f1d5 18116 out:
2cf0635d
NC
18117 if (nested_arch.file != NULL)
18118 fclose (nested_arch.file);
18119 release_archive (&nested_arch);
18120 release_archive (&arch);
fb52b2f4 18121
d989285c 18122 return ret;
fb52b2f4
NC
18123}
18124
32ec8896 18125static bfd_boolean
2cf0635d 18126process_file (char * file_name)
fb52b2f4 18127{
2cf0635d 18128 FILE * file;
fb52b2f4
NC
18129 struct stat statbuf;
18130 char armag[SARMAG];
32ec8896 18131 bfd_boolean ret = TRUE;
fb52b2f4
NC
18132
18133 if (stat (file_name, &statbuf) < 0)
18134 {
f24ddbdd
NC
18135 if (errno == ENOENT)
18136 error (_("'%s': No such file\n"), file_name);
18137 else
18138 error (_("Could not locate '%s'. System error message: %s\n"),
18139 file_name, strerror (errno));
32ec8896 18140 return FALSE;
f24ddbdd
NC
18141 }
18142
18143 if (! S_ISREG (statbuf.st_mode))
18144 {
18145 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 18146 return FALSE;
fb52b2f4
NC
18147 }
18148
18149 file = fopen (file_name, "rb");
18150 if (file == NULL)
18151 {
f24ddbdd 18152 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 18153 return FALSE;
fb52b2f4
NC
18154 }
18155
18156 if (fread (armag, SARMAG, 1, file) != 1)
18157 {
4145f1d5 18158 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 18159 fclose (file);
32ec8896 18160 return FALSE;
fb52b2f4
NC
18161 }
18162
f54498b4
NC
18163 current_file_size = (bfd_size_type) statbuf.st_size;
18164
fb52b2f4 18165 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
18166 {
18167 if (! process_archive (file_name, file, FALSE))
18168 ret = FALSE;
18169 }
2cf0635d 18170 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
18171 {
18172 if ( ! process_archive (file_name, file, TRUE))
18173 ret = FALSE;
18174 }
fb52b2f4
NC
18175 else
18176 {
4145f1d5
NC
18177 if (do_archive_index)
18178 error (_("File %s is not an archive so its index cannot be displayed.\n"),
18179 file_name);
18180
fb52b2f4
NC
18181 rewind (file);
18182 archive_file_size = archive_file_offset = 0;
32ec8896
NC
18183
18184 if (! process_object (file_name, file))
18185 ret = FALSE;
fb52b2f4
NC
18186 }
18187
18188 fclose (file);
f54498b4 18189 current_file_size = 0;
32ec8896 18190
fb52b2f4
NC
18191 return ret;
18192}
18193
252b5132
RH
18194#ifdef SUPPORT_DISASSEMBLY
18195/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 18196 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 18197 symbols. */
252b5132
RH
18198
18199void
2cf0635d 18200print_address (unsigned int addr, FILE * outfile)
252b5132
RH
18201{
18202 fprintf (outfile,"0x%8.8x", addr);
18203}
18204
e3c8793a 18205/* Needed by the i386 disassembler. */
252b5132
RH
18206void
18207db_task_printsym (unsigned int addr)
18208{
18209 print_address (addr, stderr);
18210}
18211#endif
18212
18213int
2cf0635d 18214main (int argc, char ** argv)
252b5132 18215{
ff78d6d6
L
18216 int err;
18217
252b5132
RH
18218#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
18219 setlocale (LC_MESSAGES, "");
3882b010
L
18220#endif
18221#if defined (HAVE_SETLOCALE)
18222 setlocale (LC_CTYPE, "");
252b5132
RH
18223#endif
18224 bindtextdomain (PACKAGE, LOCALEDIR);
18225 textdomain (PACKAGE);
18226
869b9d07
MM
18227 expandargv (&argc, &argv);
18228
252b5132
RH
18229 parse_args (argc, argv);
18230
18bd398b 18231 if (num_dump_sects > 0)
59f14fc0 18232 {
18bd398b 18233 /* Make a copy of the dump_sects array. */
3f5e193b
NC
18234 cmdline_dump_sects = (dump_type *)
18235 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 18236 if (cmdline_dump_sects == NULL)
591a748a 18237 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
18238 else
18239 {
09c11c86
NC
18240 memcpy (cmdline_dump_sects, dump_sects,
18241 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
18242 num_cmdline_dump_sects = num_dump_sects;
18243 }
18244 }
18245
18bd398b 18246 if (optind < (argc - 1))
32ec8896 18247 show_name = TRUE;
5656ba2c
L
18248 else if (optind >= argc)
18249 {
18250 warn (_("Nothing to do.\n"));
18251 usage (stderr);
18252 }
18bd398b 18253
32ec8896 18254 err = FALSE;
252b5132 18255 while (optind < argc)
32ec8896
NC
18256 if (! process_file (argv[optind++]))
18257 err = TRUE;
252b5132
RH
18258
18259 if (dump_sects != NULL)
18260 free (dump_sects);
59f14fc0
AS
18261 if (cmdline_dump_sects != NULL)
18262 free (cmdline_dump_sects);
252b5132 18263
32ec8896 18264 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 18265}