MIPS16/GAS: Improve [32768,65535] out-of-range operand error diagnostics
[deliverable/binutils-gdb.git] / binutils / readelf.c
CommitLineData
252b5132 1/* readelf.c -- display contents of an ELF format file
2571583a 2 Copyright (C) 1998-2017 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
252b5132
RH
101#include "elf/d10v.h"
102#include "elf/d30v.h"
d172d4ba 103#include "elf/dlx.h"
cfb8c092 104#include "elf/epiphany.h"
252b5132 105#include "elf/fr30.h"
5c70f934 106#include "elf/frv.h"
3f8107ab 107#include "elf/ft32.h"
3b16e843
NC
108#include "elf/h8.h"
109#include "elf/hppa.h"
110#include "elf/i386.h"
35b1837e 111#include "elf/i370.h"
3b16e843
NC
112#include "elf/i860.h"
113#include "elf/i960.h"
114#include "elf/ia64.h"
1e4cf259 115#include "elf/ip2k.h"
84e94c90 116#include "elf/lm32.h"
1c0d3aa6 117#include "elf/iq2000.h"
49f58d10 118#include "elf/m32c.h"
3b16e843
NC
119#include "elf/m32r.h"
120#include "elf/m68k.h"
75751cd9 121#include "elf/m68hc11.h"
252b5132 122#include "elf/mcore.h"
15ab5209 123#include "elf/mep.h"
a3c62988 124#include "elf/metag.h"
7ba29e2a 125#include "elf/microblaze.h"
3b16e843 126#include "elf/mips.h"
e23eba97 127#include "elf/riscv.h"
3c3bdf30 128#include "elf/mmix.h"
3b16e843
NC
129#include "elf/mn10200.h"
130#include "elf/mn10300.h"
5506d11a 131#include "elf/moxie.h"
4970f871 132#include "elf/mt.h"
2469cfa2 133#include "elf/msp430.h"
35c08157 134#include "elf/nds32.h"
13761a11 135#include "elf/nios2.h"
73589c9d 136#include "elf/or1k.h"
7d466069 137#include "elf/pj.h"
3b16e843 138#include "elf/ppc.h"
c833c019 139#include "elf/ppc64.h"
2b100bb5 140#include "elf/pru.h"
99c513f6 141#include "elf/rl78.h"
c7927a3c 142#include "elf/rx.h"
a85d7ed0 143#include "elf/s390.h"
1c0d3aa6 144#include "elf/score.h"
3b16e843
NC
145#include "elf/sh.h"
146#include "elf/sparc.h"
e9f53129 147#include "elf/spu.h"
40b36596 148#include "elf/tic6x.h"
aa137e4d
NC
149#include "elf/tilegx.h"
150#include "elf/tilepro.h"
3b16e843 151#include "elf/v850.h"
179d3252 152#include "elf/vax.h"
619ed720 153#include "elf/visium.h"
f96bd6c2 154#include "elf/wasm32.h"
3b16e843 155#include "elf/x86-64.h"
c29aca4a 156#include "elf/xc16x.h"
f6c1a2d5 157#include "elf/xgate.h"
93fbbb04 158#include "elf/xstormy16.h"
88da6820 159#include "elf/xtensa.h"
252b5132 160
252b5132 161#include "getopt.h"
566b0d53 162#include "libiberty.h"
09c11c86 163#include "safe-ctype.h"
2cf0635d 164#include "filenames.h"
252b5132 165
15b42fb0
AM
166#ifndef offsetof
167#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
168#endif
169
6a40cf0c
NC
170typedef struct elf_section_list
171{
172 Elf_Internal_Shdr * hdr;
173 struct elf_section_list * next;
174} elf_section_list;
175
2cf0635d 176char * program_name = "readelf";
c9c1d674 177static unsigned long archive_file_offset;
85b1c36d 178static unsigned long archive_file_size;
f54498b4 179static bfd_size_type current_file_size;
85b1c36d
BE
180static unsigned long dynamic_addr;
181static bfd_size_type dynamic_size;
8b73c356 182static size_t dynamic_nent;
2cf0635d 183static char * dynamic_strings;
85b1c36d 184static unsigned long dynamic_strings_length;
2cf0635d 185static char * string_table;
85b1c36d
BE
186static unsigned long string_table_length;
187static unsigned long num_dynamic_syms;
2cf0635d
NC
188static Elf_Internal_Sym * dynamic_symbols;
189static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
190static unsigned long dynamic_syminfo_offset;
191static unsigned int dynamic_syminfo_nent;
f8eae8b2 192static char program_interpreter[PATH_MAX];
bb8a0291 193static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 194static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
195static bfd_vma version_info[16];
196static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
197static Elf_Internal_Shdr * section_headers;
198static Elf_Internal_Phdr * program_headers;
199static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 200static elf_section_list * symtab_shndx_list;
32ec8896
NC
201static bfd_boolean show_name = FALSE;
202static bfd_boolean do_dynamic = FALSE;
203static bfd_boolean do_syms = FALSE;
204static bfd_boolean do_dyn_syms = FALSE;
205static bfd_boolean do_reloc = FALSE;
206static bfd_boolean do_sections = FALSE;
207static bfd_boolean do_section_groups = FALSE;
208static bfd_boolean do_section_details = FALSE;
209static bfd_boolean do_segments = FALSE;
210static bfd_boolean do_unwind = FALSE;
211static bfd_boolean do_using_dynamic = FALSE;
212static bfd_boolean do_header = FALSE;
213static bfd_boolean do_dump = FALSE;
214static bfd_boolean do_version = FALSE;
215static bfd_boolean do_histogram = FALSE;
216static bfd_boolean do_debugging = FALSE;
217static bfd_boolean do_arch = FALSE;
218static bfd_boolean do_notes = FALSE;
219static bfd_boolean do_archive_index = FALSE;
220static bfd_boolean is_32bit_elf = FALSE;
221static bfd_boolean decompress_dumps = FALSE;
252b5132 222
e4b17d5c
L
223struct group_list
224{
2cf0635d 225 struct group_list * next;
e4b17d5c
L
226 unsigned int section_index;
227};
228
229struct group
230{
2cf0635d 231 struct group_list * root;
e4b17d5c
L
232 unsigned int group_index;
233};
234
85b1c36d 235static size_t group_count;
2cf0635d
NC
236static struct group * section_groups;
237static struct group ** section_headers_groups;
e4b17d5c 238
09c11c86
NC
239
240/* Flag bits indicating particular types of dump. */
241#define HEX_DUMP (1 << 0) /* The -x command line switch. */
242#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
243#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
244#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 245#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
246
247typedef unsigned char dump_type;
248
249/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
250struct dump_list_entry
251{
2cf0635d 252 char * name;
09c11c86 253 dump_type type;
2cf0635d 254 struct dump_list_entry * next;
aef1f6d0 255};
2cf0635d 256static struct dump_list_entry * dump_sects_byname;
aef1f6d0 257
09c11c86
NC
258/* A dynamic array of flags indicating for which sections a dump
259 has been requested via command line switches. */
260static dump_type * cmdline_dump_sects = NULL;
261static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
262
263/* A dynamic array of flags indicating for which sections a dump of
264 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
265 basis and then initialised from the cmdline_dump_sects array,
266 the results of interpreting the -w switch, and the
267 dump_sects_byname list. */
09c11c86
NC
268static dump_type * dump_sects = NULL;
269static unsigned int num_dump_sects = 0;
252b5132 270
252b5132 271
c256ffe7 272/* How to print a vma value. */
843dd992
NC
273typedef enum print_mode
274{
275 HEX,
276 DEC,
277 DEC_5,
278 UNSIGNED,
279 PREFIX_HEX,
280 FULL_HEX,
281 LONG_HEX
282}
283print_mode;
284
bb4d2ac2
L
285/* Versioned symbol info. */
286enum versioned_symbol_info
287{
288 symbol_undefined,
289 symbol_hidden,
290 symbol_public
291};
292
32ec8896
NC
293static const char * get_symbol_version_string
294 (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
295 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 296
9c19a809
NC
297#define UNKNOWN -1
298
2b692964
NC
299#define SECTION_NAME(X) \
300 ((X) == NULL ? _("<none>") \
301 : string_table == NULL ? _("<no-name>") \
302 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 303 : string_table + (X)->sh_name))
252b5132 304
ee42cf8c 305#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 306
ba5cdace
NC
307#define GET_ELF_SYMBOLS(file, section, sym_count) \
308 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
309 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 310
d79b3d50
NC
311#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
312/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
313 already been called and verified that the string exists. */
314#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 315
61865e30
NC
316#define REMOVE_ARCH_BITS(ADDR) \
317 do \
318 { \
319 if (elf_header.e_machine == EM_ARM) \
320 (ADDR) &= ~1; \
321 } \
322 while (0)
d79b3d50 323\f
c9c1d674
EG
324/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
325 the offset of the current archive member, if we are examining an archive.
59245841
NC
326 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
327 using malloc and fill that. In either case return the pointer to the start of
328 the retrieved data or NULL if something went wrong. If something does go wrong
c9c1d674
EG
329 and REASON is not NULL then emit an error message using REASON as part of the
330 context. */
59245841 331
c256ffe7 332static void *
57028622
NC
333get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
334 bfd_size_type nmemb, const char * reason)
a6e9f9df 335{
2cf0635d 336 void * mvar;
57028622 337 bfd_size_type amt = size * nmemb;
a6e9f9df 338
c256ffe7 339 if (size == 0 || nmemb == 0)
a6e9f9df
AM
340 return NULL;
341
57028622
NC
342 /* If the size_t type is smaller than the bfd_size_type, eg because
343 you are building a 32-bit tool on a 64-bit host, then make sure
344 that when the sizes are cast to (size_t) no information is lost. */
345 if (sizeof (size_t) < sizeof (bfd_size_type)
346 && ( (bfd_size_type) ((size_t) size) != size
347 || (bfd_size_type) ((size_t) nmemb) != nmemb))
348 {
349 if (reason)
ed754a13
AM
350 error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
351 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
352 nmemb, size, reason);
57028622
NC
353 return NULL;
354 }
355
356 /* Check for size overflow. */
357 if (amt < nmemb)
358 {
359 if (reason)
ed754a13
AM
360 error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
361 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
362 nmemb, size, reason);
57028622
NC
363 return NULL;
364 }
365
c9c1d674
EG
366 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
367 attempting to allocate memory when the read is bound to fail. */
368 if (amt > current_file_size
369 || offset + archive_file_offset + amt > current_file_size)
a6e9f9df 370 {
049b0c3a 371 if (reason)
ed754a13
AM
372 error (_("Reading 0x%" BFD_VMA_FMT "x"
373 " bytes extends past end of file for %s\n"),
374 amt, reason);
a6e9f9df
AM
375 return NULL;
376 }
377
c9c1d674 378 if (fseek (file, archive_file_offset + offset, SEEK_SET))
071436c6
NC
379 {
380 if (reason)
c9c1d674 381 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 382 archive_file_offset + offset, reason);
071436c6
NC
383 return NULL;
384 }
385
a6e9f9df
AM
386 mvar = var;
387 if (mvar == NULL)
388 {
c256ffe7 389 /* Check for overflow. */
57028622 390 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 391 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 392 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
393
394 if (mvar == NULL)
395 {
049b0c3a 396 if (reason)
ed754a13
AM
397 error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
398 " bytes for %s\n"),
399 amt, reason);
a6e9f9df
AM
400 return NULL;
401 }
c256ffe7 402
c9c1d674 403 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
404 }
405
57028622 406 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
a6e9f9df 407 {
049b0c3a 408 if (reason)
ed754a13
AM
409 error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
410 amt, reason);
a6e9f9df
AM
411 if (mvar != var)
412 free (mvar);
413 return NULL;
414 }
415
416 return mvar;
417}
418
32ec8896
NC
419/* Print a VMA value in the MODE specified.
420 Returns the number of characters displayed. */
cb8f3167 421
32ec8896 422static unsigned int
14a91970 423print_vma (bfd_vma vma, print_mode mode)
66543521 424{
32ec8896 425 unsigned int nc = 0;
66543521 426
14a91970 427 switch (mode)
66543521 428 {
14a91970
AM
429 case FULL_HEX:
430 nc = printf ("0x");
1a0670f3 431 /* Fall through. */
14a91970 432 case LONG_HEX:
f7a99963 433#ifdef BFD64
14a91970 434 if (is_32bit_elf)
437c2fb7 435 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 436#endif
14a91970
AM
437 printf_vma (vma);
438 return nc + 16;
b19aac67 439
14a91970
AM
440 case DEC_5:
441 if (vma <= 99999)
442 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 443 /* Fall through. */
14a91970
AM
444 case PREFIX_HEX:
445 nc = printf ("0x");
1a0670f3 446 /* Fall through. */
14a91970
AM
447 case HEX:
448 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 449
14a91970
AM
450 case DEC:
451 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 452
14a91970
AM
453 case UNSIGNED:
454 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
455
456 default:
457 /* FIXME: Report unrecognised mode ? */
458 return 0;
f7a99963 459 }
f7a99963
NC
460}
461
7bfd842d 462/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 463 multibye characters (assuming the host environment supports them).
31104126 464
7bfd842d
NC
465 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
466
467 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
468 padding as necessary.
171191ba
NC
469
470 Returns the number of emitted characters. */
471
472static unsigned int
32ec8896 473print_symbol (signed int width, const char *symbol)
31104126 474{
171191ba 475 bfd_boolean extra_padding = FALSE;
32ec8896 476 signed int num_printed = 0;
3bfcb652 477#ifdef HAVE_MBSTATE_T
7bfd842d 478 mbstate_t state;
3bfcb652 479#endif
32ec8896 480 unsigned int width_remaining;
961c521f 481
7bfd842d 482 if (width < 0)
961c521f 483 {
961c521f
NC
484 /* Keep the width positive. This also helps. */
485 width = - width;
171191ba 486 extra_padding = TRUE;
0b4362b0 487 }
74e1a04b 488 assert (width != 0);
961c521f 489
7bfd842d
NC
490 if (do_wide)
491 /* Set the remaining width to a very large value.
492 This simplifies the code below. */
493 width_remaining = INT_MAX;
494 else
495 width_remaining = width;
cb8f3167 496
3bfcb652 497#ifdef HAVE_MBSTATE_T
7bfd842d
NC
498 /* Initialise the multibyte conversion state. */
499 memset (& state, 0, sizeof (state));
3bfcb652 500#endif
961c521f 501
7bfd842d
NC
502 while (width_remaining)
503 {
504 size_t n;
7bfd842d 505 const char c = *symbol++;
961c521f 506
7bfd842d 507 if (c == 0)
961c521f
NC
508 break;
509
7bfd842d
NC
510 /* Do not print control characters directly as they can affect terminal
511 settings. Such characters usually appear in the names generated
512 by the assembler for local labels. */
513 if (ISCNTRL (c))
961c521f 514 {
7bfd842d 515 if (width_remaining < 2)
961c521f
NC
516 break;
517
7bfd842d
NC
518 printf ("^%c", c + 0x40);
519 width_remaining -= 2;
171191ba 520 num_printed += 2;
961c521f 521 }
7bfd842d
NC
522 else if (ISPRINT (c))
523 {
524 putchar (c);
525 width_remaining --;
526 num_printed ++;
527 }
961c521f
NC
528 else
529 {
3bfcb652
NC
530#ifdef HAVE_MBSTATE_T
531 wchar_t w;
532#endif
7bfd842d
NC
533 /* Let printf do the hard work of displaying multibyte characters. */
534 printf ("%.1s", symbol - 1);
535 width_remaining --;
536 num_printed ++;
537
3bfcb652 538#ifdef HAVE_MBSTATE_T
7bfd842d
NC
539 /* Try to find out how many bytes made up the character that was
540 just printed. Advance the symbol pointer past the bytes that
541 were displayed. */
542 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
543#else
544 n = 1;
545#endif
7bfd842d
NC
546 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
547 symbol += (n - 1);
961c521f 548 }
961c521f 549 }
171191ba 550
7bfd842d 551 if (extra_padding && num_printed < width)
171191ba
NC
552 {
553 /* Fill in the remaining spaces. */
7bfd842d
NC
554 printf ("%-*s", width - num_printed, " ");
555 num_printed = width;
171191ba
NC
556 }
557
558 return num_printed;
31104126
NC
559}
560
1449284b 561/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
562 the given section's name. Like print_symbol, except that it does not try
563 to print multibyte characters, it just interprets them as hex values. */
564
565static const char *
0d2a7a93 566printable_section_name (const Elf_Internal_Shdr * sec)
74e1a04b
NC
567{
568#define MAX_PRINT_SEC_NAME_LEN 128
569 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
570 const char * name = SECTION_NAME (sec);
571 char * buf = sec_name_buf;
572 char c;
573 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
574
575 while ((c = * name ++) != 0)
576 {
577 if (ISCNTRL (c))
578 {
579 if (remaining < 2)
580 break;
948f632f 581
74e1a04b
NC
582 * buf ++ = '^';
583 * buf ++ = c + 0x40;
584 remaining -= 2;
585 }
586 else if (ISPRINT (c))
587 {
588 * buf ++ = c;
589 remaining -= 1;
590 }
591 else
592 {
593 static char hex[17] = "0123456789ABCDEF";
594
595 if (remaining < 4)
596 break;
597 * buf ++ = '<';
598 * buf ++ = hex[(c & 0xf0) >> 4];
599 * buf ++ = hex[c & 0x0f];
600 * buf ++ = '>';
601 remaining -= 4;
602 }
603
604 if (remaining == 0)
605 break;
606 }
607
608 * buf = 0;
609 return sec_name_buf;
610}
611
612static const char *
613printable_section_name_from_index (unsigned long ndx)
614{
615 if (ndx >= elf_header.e_shnum)
616 return _("<corrupt>");
617
618 return printable_section_name (section_headers + ndx);
619}
620
89fac5e3
RS
621/* Return a pointer to section NAME, or NULL if no such section exists. */
622
623static Elf_Internal_Shdr *
2cf0635d 624find_section (const char * name)
89fac5e3
RS
625{
626 unsigned int i;
627
628 for (i = 0; i < elf_header.e_shnum; i++)
629 if (streq (SECTION_NAME (section_headers + i), name))
630 return section_headers + i;
631
632 return NULL;
633}
634
0b6ae522
DJ
635/* Return a pointer to a section containing ADDR, or NULL if no such
636 section exists. */
637
638static Elf_Internal_Shdr *
639find_section_by_address (bfd_vma addr)
640{
641 unsigned int i;
642
643 for (i = 0; i < elf_header.e_shnum; i++)
644 {
645 Elf_Internal_Shdr *sec = section_headers + i;
646 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
647 return sec;
648 }
649
650 return NULL;
651}
652
071436c6
NC
653static Elf_Internal_Shdr *
654find_section_by_type (unsigned int type)
655{
656 unsigned int i;
657
658 for (i = 0; i < elf_header.e_shnum; i++)
659 {
660 Elf_Internal_Shdr *sec = section_headers + i;
661 if (sec->sh_type == type)
662 return sec;
663 }
664
665 return NULL;
666}
667
657d0d47
CC
668/* Return a pointer to section NAME, or NULL if no such section exists,
669 restricted to the list of sections given in SET. */
670
671static Elf_Internal_Shdr *
672find_section_in_set (const char * name, unsigned int * set)
673{
674 unsigned int i;
675
676 if (set != NULL)
677 {
678 while ((i = *set++) > 0)
b814a36d
NC
679 {
680 /* See PR 21156 for a reproducer. */
681 if (i >= elf_header.e_shnum)
682 continue; /* FIXME: Should we issue an error message ? */
683
684 if (streq (SECTION_NAME (section_headers + i), name))
685 return section_headers + i;
686 }
657d0d47
CC
687 }
688
689 return find_section (name);
690}
691
32ec8896
NC
692/* Read an unsigned LEB128 encoded value from DATA.
693 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 694
f6f0e17b 695static inline unsigned long
32ec8896
NC
696read_uleb128 (unsigned char * data,
697 unsigned int * length_return,
f6f0e17b 698 const unsigned char * const end)
0b6ae522 699{
f6f0e17b 700 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
701}
702
32ec8896 703/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
704 This OS has so many departures from the ELF standard that we test it at
705 many places. */
706
32ec8896 707static inline bfd_boolean
28f997cf
TG
708is_ia64_vms (void)
709{
710 return elf_header.e_machine == EM_IA_64
711 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
712}
713
bcedfee6 714/* Guess the relocation size commonly used by the specific machines. */
252b5132 715
32ec8896 716static bfd_boolean
2dc4cec1 717guess_is_rela (unsigned int e_machine)
252b5132 718{
9c19a809 719 switch (e_machine)
252b5132
RH
720 {
721 /* Targets that use REL relocations. */
252b5132 722 case EM_386:
22abe556 723 case EM_IAMCU:
63fcb9e9 724 case EM_960:
e9f53129 725 case EM_ARM:
2b0337b0 726 case EM_D10V:
252b5132 727 case EM_CYGNUS_D10V:
e9f53129 728 case EM_DLX:
252b5132 729 case EM_MIPS:
4fe85591 730 case EM_MIPS_RS3_LE:
e9f53129 731 case EM_CYGNUS_M32R:
1c0d3aa6 732 case EM_SCORE:
f6c1a2d5 733 case EM_XGATE:
9c19a809 734 return FALSE;
103f02d3 735
252b5132
RH
736 /* Targets that use RELA relocations. */
737 case EM_68K:
e9f53129 738 case EM_860:
a06ea964 739 case EM_AARCH64:
cfb8c092 740 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
741 case EM_ALPHA:
742 case EM_ALTERA_NIOS2:
886a2506
NC
743 case EM_ARC:
744 case EM_ARC_COMPACT:
745 case EM_ARC_COMPACT2:
e9f53129
AM
746 case EM_AVR:
747 case EM_AVR_OLD:
748 case EM_BLACKFIN:
60bca95a 749 case EM_CR16:
e9f53129
AM
750 case EM_CRIS:
751 case EM_CRX:
2b0337b0 752 case EM_D30V:
252b5132 753 case EM_CYGNUS_D30V:
2b0337b0 754 case EM_FR30:
3f8107ab 755 case EM_FT32:
252b5132 756 case EM_CYGNUS_FR30:
5c70f934 757 case EM_CYGNUS_FRV:
e9f53129
AM
758 case EM_H8S:
759 case EM_H8_300:
760 case EM_H8_300H:
800eeca4 761 case EM_IA_64:
1e4cf259
NC
762 case EM_IP2K:
763 case EM_IP2K_OLD:
3b36097d 764 case EM_IQ2000:
84e94c90 765 case EM_LATTICEMICO32:
ff7eeb89 766 case EM_M32C_OLD:
49f58d10 767 case EM_M32C:
e9f53129
AM
768 case EM_M32R:
769 case EM_MCORE:
15ab5209 770 case EM_CYGNUS_MEP:
a3c62988 771 case EM_METAG:
e9f53129
AM
772 case EM_MMIX:
773 case EM_MN10200:
774 case EM_CYGNUS_MN10200:
775 case EM_MN10300:
776 case EM_CYGNUS_MN10300:
5506d11a 777 case EM_MOXIE:
e9f53129
AM
778 case EM_MSP430:
779 case EM_MSP430_OLD:
d031aafb 780 case EM_MT:
35c08157 781 case EM_NDS32:
64fd6348 782 case EM_NIOS32:
73589c9d 783 case EM_OR1K:
e9f53129
AM
784 case EM_PPC64:
785 case EM_PPC:
2b100bb5 786 case EM_TI_PRU:
e23eba97 787 case EM_RISCV:
99c513f6 788 case EM_RL78:
c7927a3c 789 case EM_RX:
e9f53129
AM
790 case EM_S390:
791 case EM_S390_OLD:
792 case EM_SH:
793 case EM_SPARC:
794 case EM_SPARC32PLUS:
795 case EM_SPARCV9:
796 case EM_SPU:
40b36596 797 case EM_TI_C6000:
aa137e4d
NC
798 case EM_TILEGX:
799 case EM_TILEPRO:
708e2187 800 case EM_V800:
e9f53129
AM
801 case EM_V850:
802 case EM_CYGNUS_V850:
803 case EM_VAX:
619ed720 804 case EM_VISIUM:
e9f53129 805 case EM_X86_64:
8a9036a4 806 case EM_L1OM:
7a9068fe 807 case EM_K1OM:
e9f53129
AM
808 case EM_XSTORMY16:
809 case EM_XTENSA:
810 case EM_XTENSA_OLD:
7ba29e2a
NC
811 case EM_MICROBLAZE:
812 case EM_MICROBLAZE_OLD:
f96bd6c2 813 case EM_WEBASSEMBLY:
9c19a809 814 return TRUE;
103f02d3 815
e9f53129
AM
816 case EM_68HC05:
817 case EM_68HC08:
818 case EM_68HC11:
819 case EM_68HC16:
820 case EM_FX66:
821 case EM_ME16:
d1133906 822 case EM_MMA:
d1133906
NC
823 case EM_NCPU:
824 case EM_NDR1:
e9f53129 825 case EM_PCP:
d1133906 826 case EM_ST100:
e9f53129 827 case EM_ST19:
d1133906 828 case EM_ST7:
e9f53129
AM
829 case EM_ST9PLUS:
830 case EM_STARCORE:
d1133906 831 case EM_SVX:
e9f53129 832 case EM_TINYJ:
9c19a809
NC
833 default:
834 warn (_("Don't know about relocations on this machine architecture\n"));
835 return FALSE;
836 }
837}
252b5132 838
32ec8896
NC
839/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
840 Returns TRUE upon success, FALSE otherwise. If successful then a
841 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
842 and the number of relocs loaded is placed in *NRELASP. It is the caller's
843 responsibility to free the allocated buffer. */
844
845static bfd_boolean
2cf0635d 846slurp_rela_relocs (FILE * file,
d3ba0551
AM
847 unsigned long rel_offset,
848 unsigned long rel_size,
2cf0635d
NC
849 Elf_Internal_Rela ** relasp,
850 unsigned long * nrelasp)
9c19a809 851{
2cf0635d 852 Elf_Internal_Rela * relas;
8b73c356 853 size_t nrelas;
4d6ed7c8 854 unsigned int i;
252b5132 855
4d6ed7c8
NC
856 if (is_32bit_elf)
857 {
2cf0635d 858 Elf32_External_Rela * erelas;
103f02d3 859
3f5e193b 860 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 861 rel_size, _("32-bit relocation data"));
a6e9f9df 862 if (!erelas)
32ec8896 863 return FALSE;
252b5132 864
4d6ed7c8 865 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 866
3f5e193b
NC
867 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
868 sizeof (Elf_Internal_Rela));
103f02d3 869
4d6ed7c8
NC
870 if (relas == NULL)
871 {
c256ffe7 872 free (erelas);
591a748a 873 error (_("out of memory parsing relocs\n"));
32ec8896 874 return FALSE;
4d6ed7c8 875 }
103f02d3 876
4d6ed7c8
NC
877 for (i = 0; i < nrelas; i++)
878 {
879 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
880 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 881 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 882 }
103f02d3 883
4d6ed7c8
NC
884 free (erelas);
885 }
886 else
887 {
2cf0635d 888 Elf64_External_Rela * erelas;
103f02d3 889
3f5e193b 890 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 891 rel_size, _("64-bit relocation data"));
a6e9f9df 892 if (!erelas)
32ec8896 893 return FALSE;
4d6ed7c8
NC
894
895 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 896
3f5e193b
NC
897 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
898 sizeof (Elf_Internal_Rela));
103f02d3 899
4d6ed7c8
NC
900 if (relas == NULL)
901 {
c256ffe7 902 free (erelas);
591a748a 903 error (_("out of memory parsing relocs\n"));
32ec8896 904 return FALSE;
9c19a809 905 }
4d6ed7c8
NC
906
907 for (i = 0; i < nrelas; i++)
9c19a809 908 {
66543521
AM
909 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
910 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 911 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
912
913 /* The #ifdef BFD64 below is to prevent a compile time
914 warning. We know that if we do not have a 64 bit data
915 type that we will never execute this code anyway. */
916#ifdef BFD64
917 if (elf_header.e_machine == EM_MIPS
918 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
919 {
920 /* In little-endian objects, r_info isn't really a
921 64-bit little-endian value: it has a 32-bit
922 little-endian symbol index followed by four
923 individual byte fields. Reorder INFO
924 accordingly. */
91d6fa6a
NC
925 bfd_vma inf = relas[i].r_info;
926 inf = (((inf & 0xffffffff) << 32)
927 | ((inf >> 56) & 0xff)
928 | ((inf >> 40) & 0xff00)
929 | ((inf >> 24) & 0xff0000)
930 | ((inf >> 8) & 0xff000000));
931 relas[i].r_info = inf;
861fb55a
DJ
932 }
933#endif /* BFD64 */
4d6ed7c8 934 }
103f02d3 935
4d6ed7c8
NC
936 free (erelas);
937 }
32ec8896 938
4d6ed7c8
NC
939 *relasp = relas;
940 *nrelasp = nrelas;
32ec8896 941 return TRUE;
4d6ed7c8 942}
103f02d3 943
32ec8896
NC
944/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
945 Returns TRUE upon success, FALSE otherwise. If successful then a
946 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
947 and the number of relocs loaded is placed in *NRELSP. It is the caller's
948 responsibility to free the allocated buffer. */
949
950static bfd_boolean
2cf0635d 951slurp_rel_relocs (FILE * file,
d3ba0551
AM
952 unsigned long rel_offset,
953 unsigned long rel_size,
2cf0635d
NC
954 Elf_Internal_Rela ** relsp,
955 unsigned long * nrelsp)
4d6ed7c8 956{
2cf0635d 957 Elf_Internal_Rela * rels;
8b73c356 958 size_t nrels;
4d6ed7c8 959 unsigned int i;
103f02d3 960
4d6ed7c8
NC
961 if (is_32bit_elf)
962 {
2cf0635d 963 Elf32_External_Rel * erels;
103f02d3 964
3f5e193b 965 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 966 rel_size, _("32-bit relocation data"));
a6e9f9df 967 if (!erels)
32ec8896 968 return FALSE;
103f02d3 969
4d6ed7c8 970 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 971
3f5e193b 972 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 973
4d6ed7c8
NC
974 if (rels == NULL)
975 {
c256ffe7 976 free (erels);
591a748a 977 error (_("out of memory parsing relocs\n"));
32ec8896 978 return FALSE;
4d6ed7c8
NC
979 }
980
981 for (i = 0; i < nrels; i++)
982 {
983 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
984 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 985 rels[i].r_addend = 0;
9ea033b2 986 }
4d6ed7c8
NC
987
988 free (erels);
9c19a809
NC
989 }
990 else
991 {
2cf0635d 992 Elf64_External_Rel * erels;
9ea033b2 993
3f5e193b 994 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 995 rel_size, _("64-bit relocation data"));
a6e9f9df 996 if (!erels)
32ec8896 997 return FALSE;
103f02d3 998
4d6ed7c8 999 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1000
3f5e193b 1001 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1002
4d6ed7c8 1003 if (rels == NULL)
9c19a809 1004 {
c256ffe7 1005 free (erels);
591a748a 1006 error (_("out of memory parsing relocs\n"));
32ec8896 1007 return FALSE;
4d6ed7c8 1008 }
103f02d3 1009
4d6ed7c8
NC
1010 for (i = 0; i < nrels; i++)
1011 {
66543521
AM
1012 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1013 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1014 rels[i].r_addend = 0;
861fb55a
DJ
1015
1016 /* The #ifdef BFD64 below is to prevent a compile time
1017 warning. We know that if we do not have a 64 bit data
1018 type that we will never execute this code anyway. */
1019#ifdef BFD64
1020 if (elf_header.e_machine == EM_MIPS
1021 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
1022 {
1023 /* In little-endian objects, r_info isn't really a
1024 64-bit little-endian value: it has a 32-bit
1025 little-endian symbol index followed by four
1026 individual byte fields. Reorder INFO
1027 accordingly. */
91d6fa6a
NC
1028 bfd_vma inf = rels[i].r_info;
1029 inf = (((inf & 0xffffffff) << 32)
1030 | ((inf >> 56) & 0xff)
1031 | ((inf >> 40) & 0xff00)
1032 | ((inf >> 24) & 0xff0000)
1033 | ((inf >> 8) & 0xff000000));
1034 rels[i].r_info = inf;
861fb55a
DJ
1035 }
1036#endif /* BFD64 */
4d6ed7c8 1037 }
103f02d3 1038
4d6ed7c8
NC
1039 free (erels);
1040 }
32ec8896 1041
4d6ed7c8
NC
1042 *relsp = rels;
1043 *nrelsp = nrels;
32ec8896 1044 return TRUE;
4d6ed7c8 1045}
103f02d3 1046
aca88567
NC
1047/* Returns the reloc type extracted from the reloc info field. */
1048
1049static unsigned int
1050get_reloc_type (bfd_vma reloc_info)
1051{
1052 if (is_32bit_elf)
1053 return ELF32_R_TYPE (reloc_info);
1054
1055 switch (elf_header.e_machine)
1056 {
1057 case EM_MIPS:
1058 /* Note: We assume that reloc_info has already been adjusted for us. */
1059 return ELF64_MIPS_R_TYPE (reloc_info);
1060
1061 case EM_SPARCV9:
1062 return ELF64_R_TYPE_ID (reloc_info);
1063
1064 default:
1065 return ELF64_R_TYPE (reloc_info);
1066 }
1067}
1068
1069/* Return the symbol index extracted from the reloc info field. */
1070
1071static bfd_vma
1072get_reloc_symindex (bfd_vma reloc_info)
1073{
1074 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1075}
1076
13761a11
NC
1077static inline bfd_boolean
1078uses_msp430x_relocs (void)
1079{
1080 return
1081 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1082 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1083 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1084 /* TI compiler uses ELFOSABI_NONE. */
1085 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1086}
1087
d3ba0551
AM
1088/* Display the contents of the relocation data found at the specified
1089 offset. */
ee42cf8c 1090
32ec8896 1091static bfd_boolean
2cf0635d 1092dump_relocations (FILE * file,
d3ba0551
AM
1093 unsigned long rel_offset,
1094 unsigned long rel_size,
2cf0635d 1095 Elf_Internal_Sym * symtab,
d3ba0551 1096 unsigned long nsyms,
2cf0635d 1097 char * strtab,
d79b3d50 1098 unsigned long strtablen,
bb4d2ac2 1099 int is_rela,
32ec8896 1100 bfd_boolean is_dynsym)
4d6ed7c8 1101{
32ec8896 1102 unsigned long i;
2cf0635d 1103 Elf_Internal_Rela * rels;
32ec8896 1104 bfd_boolean res = TRUE;
103f02d3 1105
4d6ed7c8
NC
1106 if (is_rela == UNKNOWN)
1107 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 1108
4d6ed7c8
NC
1109 if (is_rela)
1110 {
c8286bd1 1111 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1112 return FALSE;
4d6ed7c8
NC
1113 }
1114 else
1115 {
1116 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1117 return FALSE;
252b5132
RH
1118 }
1119
410f7a12
L
1120 if (is_32bit_elf)
1121 {
1122 if (is_rela)
2c71103e
NC
1123 {
1124 if (do_wide)
1125 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1126 else
1127 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1128 }
410f7a12 1129 else
2c71103e
NC
1130 {
1131 if (do_wide)
1132 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1133 else
1134 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1135 }
410f7a12 1136 }
252b5132 1137 else
410f7a12
L
1138 {
1139 if (is_rela)
2c71103e
NC
1140 {
1141 if (do_wide)
8beeaeb7 1142 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1143 else
1144 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1145 }
410f7a12 1146 else
2c71103e
NC
1147 {
1148 if (do_wide)
8beeaeb7 1149 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1150 else
1151 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1152 }
410f7a12 1153 }
252b5132
RH
1154
1155 for (i = 0; i < rel_size; i++)
1156 {
2cf0635d 1157 const char * rtype;
b34976b6 1158 bfd_vma offset;
91d6fa6a 1159 bfd_vma inf;
b34976b6
AM
1160 bfd_vma symtab_index;
1161 bfd_vma type;
103f02d3 1162
b34976b6 1163 offset = rels[i].r_offset;
91d6fa6a 1164 inf = rels[i].r_info;
103f02d3 1165
91d6fa6a
NC
1166 type = get_reloc_type (inf);
1167 symtab_index = get_reloc_symindex (inf);
252b5132 1168
410f7a12
L
1169 if (is_32bit_elf)
1170 {
39dbeff8
AM
1171 printf ("%8.8lx %8.8lx ",
1172 (unsigned long) offset & 0xffffffff,
91d6fa6a 1173 (unsigned long) inf & 0xffffffff);
410f7a12
L
1174 }
1175 else
1176 {
39dbeff8
AM
1177#if BFD_HOST_64BIT_LONG
1178 printf (do_wide
1179 ? "%16.16lx %16.16lx "
1180 : "%12.12lx %12.12lx ",
91d6fa6a 1181 offset, inf);
39dbeff8 1182#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1183#ifndef __MSVCRT__
39dbeff8
AM
1184 printf (do_wide
1185 ? "%16.16llx %16.16llx "
1186 : "%12.12llx %12.12llx ",
91d6fa6a 1187 offset, inf);
6e3d6dc1
NC
1188#else
1189 printf (do_wide
1190 ? "%16.16I64x %16.16I64x "
1191 : "%12.12I64x %12.12I64x ",
91d6fa6a 1192 offset, inf);
6e3d6dc1 1193#endif
39dbeff8 1194#else
2c71103e
NC
1195 printf (do_wide
1196 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1197 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1198 _bfd_int64_high (offset),
1199 _bfd_int64_low (offset),
91d6fa6a
NC
1200 _bfd_int64_high (inf),
1201 _bfd_int64_low (inf));
9ea033b2 1202#endif
410f7a12 1203 }
103f02d3 1204
252b5132
RH
1205 switch (elf_header.e_machine)
1206 {
1207 default:
1208 rtype = NULL;
1209 break;
1210
a06ea964
NC
1211 case EM_AARCH64:
1212 rtype = elf_aarch64_reloc_type (type);
1213 break;
1214
2b0337b0 1215 case EM_M32R:
252b5132 1216 case EM_CYGNUS_M32R:
9ea033b2 1217 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1218 break;
1219
1220 case EM_386:
22abe556 1221 case EM_IAMCU:
9ea033b2 1222 rtype = elf_i386_reloc_type (type);
252b5132
RH
1223 break;
1224
ba2685cc
AM
1225 case EM_68HC11:
1226 case EM_68HC12:
1227 rtype = elf_m68hc11_reloc_type (type);
1228 break;
75751cd9 1229
252b5132 1230 case EM_68K:
9ea033b2 1231 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1232 break;
1233
63fcb9e9 1234 case EM_960:
9ea033b2 1235 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1236 break;
1237
adde6300 1238 case EM_AVR:
2b0337b0 1239 case EM_AVR_OLD:
adde6300
AM
1240 rtype = elf_avr_reloc_type (type);
1241 break;
1242
9ea033b2
NC
1243 case EM_OLD_SPARCV9:
1244 case EM_SPARC32PLUS:
1245 case EM_SPARCV9:
252b5132 1246 case EM_SPARC:
9ea033b2 1247 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1248 break;
1249
e9f53129
AM
1250 case EM_SPU:
1251 rtype = elf_spu_reloc_type (type);
1252 break;
1253
708e2187
NC
1254 case EM_V800:
1255 rtype = v800_reloc_type (type);
1256 break;
2b0337b0 1257 case EM_V850:
252b5132 1258 case EM_CYGNUS_V850:
9ea033b2 1259 rtype = v850_reloc_type (type);
252b5132
RH
1260 break;
1261
2b0337b0 1262 case EM_D10V:
252b5132 1263 case EM_CYGNUS_D10V:
9ea033b2 1264 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1265 break;
1266
2b0337b0 1267 case EM_D30V:
252b5132 1268 case EM_CYGNUS_D30V:
9ea033b2 1269 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1270 break;
1271
d172d4ba
NC
1272 case EM_DLX:
1273 rtype = elf_dlx_reloc_type (type);
1274 break;
1275
252b5132 1276 case EM_SH:
9ea033b2 1277 rtype = elf_sh_reloc_type (type);
252b5132
RH
1278 break;
1279
2b0337b0 1280 case EM_MN10300:
252b5132 1281 case EM_CYGNUS_MN10300:
9ea033b2 1282 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1283 break;
1284
2b0337b0 1285 case EM_MN10200:
252b5132 1286 case EM_CYGNUS_MN10200:
9ea033b2 1287 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1288 break;
1289
2b0337b0 1290 case EM_FR30:
252b5132 1291 case EM_CYGNUS_FR30:
9ea033b2 1292 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1293 break;
1294
ba2685cc
AM
1295 case EM_CYGNUS_FRV:
1296 rtype = elf_frv_reloc_type (type);
1297 break;
5c70f934 1298
3f8107ab
AM
1299 case EM_FT32:
1300 rtype = elf_ft32_reloc_type (type);
1301 break;
1302
252b5132 1303 case EM_MCORE:
9ea033b2 1304 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1305 break;
1306
3c3bdf30
NC
1307 case EM_MMIX:
1308 rtype = elf_mmix_reloc_type (type);
1309 break;
1310
5506d11a
AM
1311 case EM_MOXIE:
1312 rtype = elf_moxie_reloc_type (type);
1313 break;
1314
2469cfa2 1315 case EM_MSP430:
13761a11
NC
1316 if (uses_msp430x_relocs ())
1317 {
1318 rtype = elf_msp430x_reloc_type (type);
1319 break;
1320 }
1a0670f3 1321 /* Fall through. */
2469cfa2
NC
1322 case EM_MSP430_OLD:
1323 rtype = elf_msp430_reloc_type (type);
1324 break;
1325
35c08157
KLC
1326 case EM_NDS32:
1327 rtype = elf_nds32_reloc_type (type);
1328 break;
1329
252b5132 1330 case EM_PPC:
9ea033b2 1331 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1332 break;
1333
c833c019
AM
1334 case EM_PPC64:
1335 rtype = elf_ppc64_reloc_type (type);
1336 break;
1337
252b5132 1338 case EM_MIPS:
4fe85591 1339 case EM_MIPS_RS3_LE:
9ea033b2 1340 rtype = elf_mips_reloc_type (type);
252b5132
RH
1341 break;
1342
e23eba97
NC
1343 case EM_RISCV:
1344 rtype = elf_riscv_reloc_type (type);
1345 break;
1346
252b5132 1347 case EM_ALPHA:
9ea033b2 1348 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1349 break;
1350
1351 case EM_ARM:
9ea033b2 1352 rtype = elf_arm_reloc_type (type);
252b5132
RH
1353 break;
1354
584da044 1355 case EM_ARC:
886a2506
NC
1356 case EM_ARC_COMPACT:
1357 case EM_ARC_COMPACT2:
9ea033b2 1358 rtype = elf_arc_reloc_type (type);
252b5132
RH
1359 break;
1360
1361 case EM_PARISC:
69e617ca 1362 rtype = elf_hppa_reloc_type (type);
252b5132 1363 break;
7d466069 1364
b8720f9d
JL
1365 case EM_H8_300:
1366 case EM_H8_300H:
1367 case EM_H8S:
1368 rtype = elf_h8_reloc_type (type);
1369 break;
1370
73589c9d
CS
1371 case EM_OR1K:
1372 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1373 break;
1374
7d466069 1375 case EM_PJ:
2b0337b0 1376 case EM_PJ_OLD:
7d466069
ILT
1377 rtype = elf_pj_reloc_type (type);
1378 break;
800eeca4
JW
1379 case EM_IA_64:
1380 rtype = elf_ia64_reloc_type (type);
1381 break;
1b61cf92
HPN
1382
1383 case EM_CRIS:
1384 rtype = elf_cris_reloc_type (type);
1385 break;
535c37ff
JE
1386
1387 case EM_860:
1388 rtype = elf_i860_reloc_type (type);
1389 break;
bcedfee6
NC
1390
1391 case EM_X86_64:
8a9036a4 1392 case EM_L1OM:
7a9068fe 1393 case EM_K1OM:
bcedfee6
NC
1394 rtype = elf_x86_64_reloc_type (type);
1395 break;
a85d7ed0 1396
35b1837e
AM
1397 case EM_S370:
1398 rtype = i370_reloc_type (type);
1399 break;
1400
53c7db4b
KH
1401 case EM_S390_OLD:
1402 case EM_S390:
1403 rtype = elf_s390_reloc_type (type);
1404 break;
93fbbb04 1405
1c0d3aa6
NC
1406 case EM_SCORE:
1407 rtype = elf_score_reloc_type (type);
1408 break;
1409
93fbbb04
GK
1410 case EM_XSTORMY16:
1411 rtype = elf_xstormy16_reloc_type (type);
1412 break;
179d3252 1413
1fe1f39c
NC
1414 case EM_CRX:
1415 rtype = elf_crx_reloc_type (type);
1416 break;
1417
179d3252
JT
1418 case EM_VAX:
1419 rtype = elf_vax_reloc_type (type);
1420 break;
1e4cf259 1421
619ed720
EB
1422 case EM_VISIUM:
1423 rtype = elf_visium_reloc_type (type);
1424 break;
1425
cfb8c092
NC
1426 case EM_ADAPTEVA_EPIPHANY:
1427 rtype = elf_epiphany_reloc_type (type);
1428 break;
1429
1e4cf259
NC
1430 case EM_IP2K:
1431 case EM_IP2K_OLD:
1432 rtype = elf_ip2k_reloc_type (type);
1433 break;
3b36097d
SC
1434
1435 case EM_IQ2000:
1436 rtype = elf_iq2000_reloc_type (type);
1437 break;
88da6820
NC
1438
1439 case EM_XTENSA_OLD:
1440 case EM_XTENSA:
1441 rtype = elf_xtensa_reloc_type (type);
1442 break;
a34e3ecb 1443
84e94c90
NC
1444 case EM_LATTICEMICO32:
1445 rtype = elf_lm32_reloc_type (type);
1446 break;
1447
ff7eeb89 1448 case EM_M32C_OLD:
49f58d10
JB
1449 case EM_M32C:
1450 rtype = elf_m32c_reloc_type (type);
1451 break;
1452
d031aafb
NS
1453 case EM_MT:
1454 rtype = elf_mt_reloc_type (type);
a34e3ecb 1455 break;
1d65ded4
CM
1456
1457 case EM_BLACKFIN:
1458 rtype = elf_bfin_reloc_type (type);
1459 break;
15ab5209
DB
1460
1461 case EM_CYGNUS_MEP:
1462 rtype = elf_mep_reloc_type (type);
1463 break;
60bca95a
NC
1464
1465 case EM_CR16:
1466 rtype = elf_cr16_reloc_type (type);
1467 break;
dd24e3da 1468
7ba29e2a
NC
1469 case EM_MICROBLAZE:
1470 case EM_MICROBLAZE_OLD:
1471 rtype = elf_microblaze_reloc_type (type);
1472 break;
c7927a3c 1473
99c513f6
DD
1474 case EM_RL78:
1475 rtype = elf_rl78_reloc_type (type);
1476 break;
1477
c7927a3c
NC
1478 case EM_RX:
1479 rtype = elf_rx_reloc_type (type);
1480 break;
c29aca4a 1481
a3c62988
NC
1482 case EM_METAG:
1483 rtype = elf_metag_reloc_type (type);
1484 break;
1485
c29aca4a
NC
1486 case EM_XC16X:
1487 case EM_C166:
1488 rtype = elf_xc16x_reloc_type (type);
1489 break;
40b36596
JM
1490
1491 case EM_TI_C6000:
1492 rtype = elf_tic6x_reloc_type (type);
1493 break;
aa137e4d
NC
1494
1495 case EM_TILEGX:
1496 rtype = elf_tilegx_reloc_type (type);
1497 break;
1498
1499 case EM_TILEPRO:
1500 rtype = elf_tilepro_reloc_type (type);
1501 break;
f6c1a2d5 1502
f96bd6c2
PC
1503 case EM_WEBASSEMBLY:
1504 rtype = elf_wasm32_reloc_type (type);
1505 break;
1506
f6c1a2d5
NC
1507 case EM_XGATE:
1508 rtype = elf_xgate_reloc_type (type);
1509 break;
36591ba1
SL
1510
1511 case EM_ALTERA_NIOS2:
1512 rtype = elf_nios2_reloc_type (type);
1513 break;
2b100bb5
DD
1514
1515 case EM_TI_PRU:
1516 rtype = elf_pru_reloc_type (type);
1517 break;
252b5132
RH
1518 }
1519
1520 if (rtype == NULL)
39dbeff8 1521 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1522 else
8beeaeb7 1523 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1524
7ace3541 1525 if (elf_header.e_machine == EM_ALPHA
157c2599 1526 && rtype != NULL
7ace3541
RH
1527 && streq (rtype, "R_ALPHA_LITUSE")
1528 && is_rela)
1529 {
1530 switch (rels[i].r_addend)
1531 {
1532 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1533 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1534 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1535 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1536 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1537 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1538 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1539 default: rtype = NULL;
1540 }
32ec8896 1541
7ace3541
RH
1542 if (rtype)
1543 printf (" (%s)", rtype);
1544 else
1545 {
1546 putchar (' ');
1547 printf (_("<unknown addend: %lx>"),
1548 (unsigned long) rels[i].r_addend);
32ec8896 1549 res = FALSE;
7ace3541
RH
1550 }
1551 }
1552 else if (symtab_index)
252b5132 1553 {
af3fc3bc 1554 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1555 {
1556 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1557 res = FALSE;
1558 }
af3fc3bc 1559 else
19936277 1560 {
2cf0635d 1561 Elf_Internal_Sym * psym;
bb4d2ac2
L
1562 const char * version_string;
1563 enum versioned_symbol_info sym_info;
1564 unsigned short vna_other;
19936277 1565
af3fc3bc 1566 psym = symtab + symtab_index;
103f02d3 1567
bb4d2ac2
L
1568 version_string
1569 = get_symbol_version_string (file, is_dynsym,
1570 strtab, strtablen,
1571 symtab_index,
1572 psym,
1573 &sym_info,
1574 &vna_other);
1575
af3fc3bc 1576 printf (" ");
171191ba 1577
d8045f23
NC
1578 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1579 {
1580 const char * name;
1581 unsigned int len;
1582 unsigned int width = is_32bit_elf ? 8 : 14;
1583
1584 /* Relocations against GNU_IFUNC symbols do not use the value
1585 of the symbol as the address to relocate against. Instead
1586 they invoke the function named by the symbol and use its
1587 result as the address for relocation.
1588
1589 To indicate this to the user, do not display the value of
1590 the symbol in the "Symbols's Value" field. Instead show
1591 its name followed by () as a hint that the symbol is
1592 invoked. */
1593
1594 if (strtab == NULL
1595 || psym->st_name == 0
1596 || psym->st_name >= strtablen)
1597 name = "??";
1598 else
1599 name = strtab + psym->st_name;
1600
1601 len = print_symbol (width, name);
bb4d2ac2
L
1602 if (version_string)
1603 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1604 version_string);
d8045f23
NC
1605 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1606 }
1607 else
1608 {
1609 print_vma (psym->st_value, LONG_HEX);
171191ba 1610
d8045f23
NC
1611 printf (is_32bit_elf ? " " : " ");
1612 }
103f02d3 1613
af3fc3bc 1614 if (psym->st_name == 0)
f1ef08cb 1615 {
2cf0635d 1616 const char * sec_name = "<null>";
f1ef08cb
AM
1617 char name_buf[40];
1618
1619 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1620 {
4fbb74a6 1621 if (psym->st_shndx < elf_header.e_shnum)
74e1a04b 1622 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1623 else if (psym->st_shndx == SHN_ABS)
1624 sec_name = "ABS";
1625 else if (psym->st_shndx == SHN_COMMON)
1626 sec_name = "COMMON";
ac145307
BS
1627 else if ((elf_header.e_machine == EM_MIPS
1628 && psym->st_shndx == SHN_MIPS_SCOMMON)
1629 || (elf_header.e_machine == EM_TI_C6000
1630 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1631 sec_name = "SCOMMON";
1632 else if (elf_header.e_machine == EM_MIPS
1633 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1634 sec_name = "SUNDEF";
8a9036a4 1635 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
1636 || elf_header.e_machine == EM_L1OM
1637 || elf_header.e_machine == EM_K1OM)
3b22753a
L
1638 && psym->st_shndx == SHN_X86_64_LCOMMON)
1639 sec_name = "LARGE_COMMON";
9ce701e2
L
1640 else if (elf_header.e_machine == EM_IA_64
1641 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1642 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1643 sec_name = "ANSI_COM";
28f997cf 1644 else if (is_ia64_vms ()
148b93f2
NC
1645 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1646 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1647 else
1648 {
1649 sprintf (name_buf, "<section 0x%x>",
1650 (unsigned int) psym->st_shndx);
1651 sec_name = name_buf;
1652 }
1653 }
1654 print_symbol (22, sec_name);
1655 }
af3fc3bc 1656 else if (strtab == NULL)
d79b3d50 1657 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1658 else if (psym->st_name >= strtablen)
32ec8896
NC
1659 {
1660 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1661 res = FALSE;
1662 }
af3fc3bc 1663 else
bb4d2ac2
L
1664 {
1665 print_symbol (22, strtab + psym->st_name);
1666 if (version_string)
1667 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1668 version_string);
1669 }
103f02d3 1670
af3fc3bc 1671 if (is_rela)
171191ba 1672 {
7360e63f 1673 bfd_vma off = rels[i].r_addend;
171191ba 1674
7360e63f 1675 if ((bfd_signed_vma) off < 0)
598aaa76 1676 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1677 else
598aaa76 1678 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1679 }
19936277 1680 }
252b5132 1681 }
1b228002 1682 else if (is_rela)
f7a99963 1683 {
7360e63f 1684 bfd_vma off = rels[i].r_addend;
e04d7088
L
1685
1686 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1687 if ((bfd_signed_vma) off < 0)
e04d7088
L
1688 printf ("-%" BFD_VMA_FMT "x", - off);
1689 else
1690 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1691 }
252b5132 1692
157c2599
NC
1693 if (elf_header.e_machine == EM_SPARCV9
1694 && rtype != NULL
1695 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1696 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1697
252b5132 1698 putchar ('\n');
2c71103e 1699
aca88567 1700#ifdef BFD64
53c7db4b 1701 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1702 {
91d6fa6a
NC
1703 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1704 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1705 const char * rtype2 = elf_mips_reloc_type (type2);
1706 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1707
2c71103e
NC
1708 printf (" Type2: ");
1709
1710 if (rtype2 == NULL)
39dbeff8
AM
1711 printf (_("unrecognized: %-7lx"),
1712 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1713 else
1714 printf ("%-17.17s", rtype2);
1715
18bd398b 1716 printf ("\n Type3: ");
2c71103e
NC
1717
1718 if (rtype3 == NULL)
39dbeff8
AM
1719 printf (_("unrecognized: %-7lx"),
1720 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1721 else
1722 printf ("%-17.17s", rtype3);
1723
53c7db4b 1724 putchar ('\n');
2c71103e 1725 }
aca88567 1726#endif /* BFD64 */
252b5132
RH
1727 }
1728
c8286bd1 1729 free (rels);
32ec8896
NC
1730
1731 return res;
252b5132
RH
1732}
1733
1734static const char *
d3ba0551 1735get_mips_dynamic_type (unsigned long type)
252b5132
RH
1736{
1737 switch (type)
1738 {
1739 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1740 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1741 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1742 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1743 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1744 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1745 case DT_MIPS_MSYM: return "MIPS_MSYM";
1746 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1747 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1748 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1749 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1750 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1751 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1752 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1753 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1754 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1755 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1756 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1757 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1758 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1759 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1760 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1761 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1762 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1763 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1764 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1765 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1766 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1767 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1768 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1769 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1770 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1771 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1772 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1773 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1774 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1775 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1776 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1777 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1778 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1779 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1780 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1781 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1782 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1783 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1784 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1785 default:
1786 return NULL;
1787 }
1788}
1789
9a097730 1790static const char *
d3ba0551 1791get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1792{
1793 switch (type)
1794 {
1795 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1796 default:
1797 return NULL;
1798 }
103f02d3
UD
1799}
1800
7490d522
AM
1801static const char *
1802get_ppc_dynamic_type (unsigned long type)
1803{
1804 switch (type)
1805 {
a7f2871e 1806 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1807 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1808 default:
1809 return NULL;
1810 }
1811}
1812
f1cb7e17 1813static const char *
d3ba0551 1814get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1815{
1816 switch (type)
1817 {
a7f2871e
AM
1818 case DT_PPC64_GLINK: return "PPC64_GLINK";
1819 case DT_PPC64_OPD: return "PPC64_OPD";
1820 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1821 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1822 default:
1823 return NULL;
1824 }
1825}
1826
103f02d3 1827static const char *
d3ba0551 1828get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1829{
1830 switch (type)
1831 {
1832 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1833 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1834 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1835 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1836 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1837 case DT_HP_PREINIT: return "HP_PREINIT";
1838 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1839 case DT_HP_NEEDED: return "HP_NEEDED";
1840 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1841 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1842 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1843 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1844 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1845 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1846 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1847 case DT_HP_FILTERED: return "HP_FILTERED";
1848 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1849 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1850 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1851 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1852 case DT_PLT: return "PLT";
1853 case DT_PLT_SIZE: return "PLT_SIZE";
1854 case DT_DLT: return "DLT";
1855 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1856 default:
1857 return NULL;
1858 }
1859}
9a097730 1860
ecc51f48 1861static const char *
d3ba0551 1862get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1863{
1864 switch (type)
1865 {
148b93f2
NC
1866 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1867 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1868 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1869 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1870 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1871 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1872 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1873 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1874 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1875 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1876 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1877 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1878 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1879 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1880 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1881 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1882 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1883 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1884 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1885 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1886 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1887 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1888 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1889 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1890 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1891 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1892 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1893 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1894 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1895 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1896 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1897 default:
1898 return NULL;
1899 }
1900}
1901
fd85a6a1
NC
1902static const char *
1903get_solaris_section_type (unsigned long type)
1904{
1905 switch (type)
1906 {
1907 case 0x6fffffee: return "SUNW_ancillary";
1908 case 0x6fffffef: return "SUNW_capchain";
1909 case 0x6ffffff0: return "SUNW_capinfo";
1910 case 0x6ffffff1: return "SUNW_symsort";
1911 case 0x6ffffff2: return "SUNW_tlssort";
1912 case 0x6ffffff3: return "SUNW_LDYNSYM";
1913 case 0x6ffffff4: return "SUNW_dof";
1914 case 0x6ffffff5: return "SUNW_cap";
1915 case 0x6ffffff6: return "SUNW_SIGNATURE";
1916 case 0x6ffffff7: return "SUNW_ANNOTATE";
1917 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1918 case 0x6ffffff9: return "SUNW_DEBUG";
1919 case 0x6ffffffa: return "SUNW_move";
1920 case 0x6ffffffb: return "SUNW_COMDAT";
1921 case 0x6ffffffc: return "SUNW_syminfo";
1922 case 0x6ffffffd: return "SUNW_verdef";
1923 case 0x6ffffffe: return "SUNW_verneed";
1924 case 0x6fffffff: return "SUNW_versym";
1925 case 0x70000000: return "SPARC_GOTDATA";
1926 default: return NULL;
1927 }
1928}
1929
fabcb361
RH
1930static const char *
1931get_alpha_dynamic_type (unsigned long type)
1932{
1933 switch (type)
1934 {
1935 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 1936 default: return NULL;
fabcb361
RH
1937 }
1938}
1939
1c0d3aa6
NC
1940static const char *
1941get_score_dynamic_type (unsigned long type)
1942{
1943 switch (type)
1944 {
1945 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1946 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1947 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1948 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1949 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1950 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 1951 default: return NULL;
1c0d3aa6
NC
1952 }
1953}
1954
40b36596
JM
1955static const char *
1956get_tic6x_dynamic_type (unsigned long type)
1957{
1958 switch (type)
1959 {
1960 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1961 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1962 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1963 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1964 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1965 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 1966 default: return NULL;
40b36596
JM
1967 }
1968}
1c0d3aa6 1969
36591ba1
SL
1970static const char *
1971get_nios2_dynamic_type (unsigned long type)
1972{
1973 switch (type)
1974 {
1975 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 1976 default: return NULL;
36591ba1
SL
1977 }
1978}
1979
fd85a6a1
NC
1980static const char *
1981get_solaris_dynamic_type (unsigned long type)
1982{
1983 switch (type)
1984 {
1985 case 0x6000000d: return "SUNW_AUXILIARY";
1986 case 0x6000000e: return "SUNW_RTLDINF";
1987 case 0x6000000f: return "SUNW_FILTER";
1988 case 0x60000010: return "SUNW_CAP";
1989 case 0x60000011: return "SUNW_SYMTAB";
1990 case 0x60000012: return "SUNW_SYMSZ";
1991 case 0x60000013: return "SUNW_SORTENT";
1992 case 0x60000014: return "SUNW_SYMSORT";
1993 case 0x60000015: return "SUNW_SYMSORTSZ";
1994 case 0x60000016: return "SUNW_TLSSORT";
1995 case 0x60000017: return "SUNW_TLSSORTSZ";
1996 case 0x60000018: return "SUNW_CAPINFO";
1997 case 0x60000019: return "SUNW_STRPAD";
1998 case 0x6000001a: return "SUNW_CAPCHAIN";
1999 case 0x6000001b: return "SUNW_LDMACH";
2000 case 0x6000001d: return "SUNW_CAPCHAINENT";
2001 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2002 case 0x60000021: return "SUNW_PARENT";
2003 case 0x60000023: return "SUNW_ASLR";
2004 case 0x60000025: return "SUNW_RELAX";
2005 case 0x60000029: return "SUNW_NXHEAP";
2006 case 0x6000002b: return "SUNW_NXSTACK";
2007
2008 case 0x70000001: return "SPARC_REGISTER";
2009 case 0x7ffffffd: return "AUXILIARY";
2010 case 0x7ffffffe: return "USED";
2011 case 0x7fffffff: return "FILTER";
2012
15f205b1 2013 default: return NULL;
fd85a6a1
NC
2014 }
2015}
2016
252b5132 2017static const char *
d3ba0551 2018get_dynamic_type (unsigned long type)
252b5132 2019{
e9e44622 2020 static char buff[64];
252b5132
RH
2021
2022 switch (type)
2023 {
2024 case DT_NULL: return "NULL";
2025 case DT_NEEDED: return "NEEDED";
2026 case DT_PLTRELSZ: return "PLTRELSZ";
2027 case DT_PLTGOT: return "PLTGOT";
2028 case DT_HASH: return "HASH";
2029 case DT_STRTAB: return "STRTAB";
2030 case DT_SYMTAB: return "SYMTAB";
2031 case DT_RELA: return "RELA";
2032 case DT_RELASZ: return "RELASZ";
2033 case DT_RELAENT: return "RELAENT";
2034 case DT_STRSZ: return "STRSZ";
2035 case DT_SYMENT: return "SYMENT";
2036 case DT_INIT: return "INIT";
2037 case DT_FINI: return "FINI";
2038 case DT_SONAME: return "SONAME";
2039 case DT_RPATH: return "RPATH";
2040 case DT_SYMBOLIC: return "SYMBOLIC";
2041 case DT_REL: return "REL";
2042 case DT_RELSZ: return "RELSZ";
2043 case DT_RELENT: return "RELENT";
2044 case DT_PLTREL: return "PLTREL";
2045 case DT_DEBUG: return "DEBUG";
2046 case DT_TEXTREL: return "TEXTREL";
2047 case DT_JMPREL: return "JMPREL";
2048 case DT_BIND_NOW: return "BIND_NOW";
2049 case DT_INIT_ARRAY: return "INIT_ARRAY";
2050 case DT_FINI_ARRAY: return "FINI_ARRAY";
2051 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2052 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2053 case DT_RUNPATH: return "RUNPATH";
2054 case DT_FLAGS: return "FLAGS";
2d0e6f43 2055
d1133906
NC
2056 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2057 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2058 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2059
05107a46 2060 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2061 case DT_PLTPADSZ: return "PLTPADSZ";
2062 case DT_MOVEENT: return "MOVEENT";
2063 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2064 case DT_FEATURE: return "FEATURE";
252b5132
RH
2065 case DT_POSFLAG_1: return "POSFLAG_1";
2066 case DT_SYMINSZ: return "SYMINSZ";
2067 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2068
252b5132 2069 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2070 case DT_CONFIG: return "CONFIG";
2071 case DT_DEPAUDIT: return "DEPAUDIT";
2072 case DT_AUDIT: return "AUDIT";
2073 case DT_PLTPAD: return "PLTPAD";
2074 case DT_MOVETAB: return "MOVETAB";
252b5132 2075 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2076
252b5132 2077 case DT_VERSYM: return "VERSYM";
103f02d3 2078
67a4f2b7
AO
2079 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2080 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2081 case DT_RELACOUNT: return "RELACOUNT";
2082 case DT_RELCOUNT: return "RELCOUNT";
2083 case DT_FLAGS_1: return "FLAGS_1";
2084 case DT_VERDEF: return "VERDEF";
2085 case DT_VERDEFNUM: return "VERDEFNUM";
2086 case DT_VERNEED: return "VERNEED";
2087 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2088
019148e4 2089 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2090 case DT_USED: return "USED";
2091 case DT_FILTER: return "FILTER";
103f02d3 2092
047b2264
JJ
2093 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2094 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2095 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2096 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2097 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2098 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2099
252b5132
RH
2100 default:
2101 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2102 {
2cf0635d 2103 const char * result;
103f02d3 2104
252b5132
RH
2105 switch (elf_header.e_machine)
2106 {
2107 case EM_MIPS:
4fe85591 2108 case EM_MIPS_RS3_LE:
252b5132
RH
2109 result = get_mips_dynamic_type (type);
2110 break;
9a097730
RH
2111 case EM_SPARCV9:
2112 result = get_sparc64_dynamic_type (type);
2113 break;
7490d522
AM
2114 case EM_PPC:
2115 result = get_ppc_dynamic_type (type);
2116 break;
f1cb7e17
AM
2117 case EM_PPC64:
2118 result = get_ppc64_dynamic_type (type);
2119 break;
ecc51f48
NC
2120 case EM_IA_64:
2121 result = get_ia64_dynamic_type (type);
2122 break;
fabcb361
RH
2123 case EM_ALPHA:
2124 result = get_alpha_dynamic_type (type);
2125 break;
1c0d3aa6
NC
2126 case EM_SCORE:
2127 result = get_score_dynamic_type (type);
2128 break;
40b36596
JM
2129 case EM_TI_C6000:
2130 result = get_tic6x_dynamic_type (type);
2131 break;
36591ba1
SL
2132 case EM_ALTERA_NIOS2:
2133 result = get_nios2_dynamic_type (type);
2134 break;
252b5132 2135 default:
fd85a6a1
NC
2136 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2137 result = get_solaris_dynamic_type (type);
2138 else
2139 result = NULL;
252b5132
RH
2140 break;
2141 }
2142
2143 if (result != NULL)
2144 return result;
2145
e9e44622 2146 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2147 }
eec8f817
DA
2148 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2149 || (elf_header.e_machine == EM_PARISC
2150 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2151 {
2cf0635d 2152 const char * result;
103f02d3
UD
2153
2154 switch (elf_header.e_machine)
2155 {
2156 case EM_PARISC:
2157 result = get_parisc_dynamic_type (type);
2158 break;
148b93f2
NC
2159 case EM_IA_64:
2160 result = get_ia64_dynamic_type (type);
2161 break;
103f02d3 2162 default:
fd85a6a1
NC
2163 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2164 result = get_solaris_dynamic_type (type);
2165 else
2166 result = NULL;
103f02d3
UD
2167 break;
2168 }
2169
2170 if (result != NULL)
2171 return result;
2172
e9e44622
JJ
2173 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2174 type);
103f02d3 2175 }
252b5132 2176 else
e9e44622 2177 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2178
252b5132
RH
2179 return buff;
2180 }
2181}
2182
2183static char *
d3ba0551 2184get_file_type (unsigned e_type)
252b5132 2185{
b34976b6 2186 static char buff[32];
252b5132
RH
2187
2188 switch (e_type)
2189 {
32ec8896
NC
2190 case ET_NONE: return _("NONE (None)");
2191 case ET_REL: return _("REL (Relocatable file)");
2192 case ET_EXEC: return _("EXEC (Executable file)");
2193 case ET_DYN: return _("DYN (Shared object file)");
2194 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2195
2196 default:
2197 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2198 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2199 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2200 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2201 else
e9e44622 2202 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2203 return buff;
2204 }
2205}
2206
2207static char *
d3ba0551 2208get_machine_name (unsigned e_machine)
252b5132 2209{
b34976b6 2210 static char buff[64]; /* XXX */
252b5132
RH
2211
2212 switch (e_machine)
2213 {
55e22ca8
NC
2214 /* Please keep this switch table sorted by increasing EM_ value. */
2215 /* 0 */
c45021f2
NC
2216 case EM_NONE: return _("None");
2217 case EM_M32: return "WE32100";
2218 case EM_SPARC: return "Sparc";
2219 case EM_386: return "Intel 80386";
2220 case EM_68K: return "MC68000";
2221 case EM_88K: return "MC88000";
22abe556 2222 case EM_IAMCU: return "Intel MCU";
c45021f2
NC
2223 case EM_860: return "Intel 80860";
2224 case EM_MIPS: return "MIPS R3000";
2225 case EM_S370: return "IBM System/370";
55e22ca8 2226 /* 10 */
7036c0e1 2227 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2228 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2229 case EM_PARISC: return "HPPA";
55e22ca8 2230 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2231 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
2232 case EM_960: return "Intel 90860";
2233 case EM_PPC: return "PowerPC";
55e22ca8 2234 /* 20 */
285d1771 2235 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2236 case EM_S390_OLD:
2237 case EM_S390: return "IBM S/390";
2238 case EM_SPU: return "SPU";
2239 /* 30 */
2240 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2241 case EM_FR20: return "Fujitsu FR20";
2242 case EM_RH32: return "TRW RH32";
b34976b6 2243 case EM_MCORE: return "MCORE";
55e22ca8 2244 /* 40 */
7036c0e1
AJ
2245 case EM_ARM: return "ARM";
2246 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2247 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2248 case EM_SPARCV9: return "Sparc v9";
2249 case EM_TRICORE: return "Siemens Tricore";
584da044 2250 case EM_ARC: return "ARC";
c2dcd04e
NC
2251 case EM_H8_300: return "Renesas H8/300";
2252 case EM_H8_300H: return "Renesas H8/300H";
2253 case EM_H8S: return "Renesas H8S";
2254 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2255 /* 50 */
30800947 2256 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2257 case EM_MIPS_X: return "Stanford MIPS-X";
2258 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2259 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2260 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2261 case EM_PCP: return "Siemens PCP";
2262 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2263 case EM_NDR1: return "Denso NDR1 microprocesspr";
2264 case EM_STARCORE: return "Motorola Star*Core processor";
2265 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2266 /* 60 */
7036c0e1
AJ
2267 case EM_ST100: return "STMicroelectronics ST100 processor";
2268 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2269 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2270 case EM_PDSP: return "Sony DSP processor";
2271 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2272 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2273 case EM_FX66: return "Siemens FX66 microcontroller";
2274 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2275 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2276 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2277 /* 70 */
7036c0e1
AJ
2278 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2279 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2280 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2281 case EM_SVX: return "Silicon Graphics SVx";
2282 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2283 case EM_VAX: return "Digital VAX";
1b61cf92 2284 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2285 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2286 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2287 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2288 /* 80 */
b34976b6 2289 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2290 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2291 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2292 case EM_AVR_OLD:
2293 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2294 case EM_CYGNUS_FR30:
2295 case EM_FR30: return "Fujitsu FR30";
2296 case EM_CYGNUS_D10V:
2297 case EM_D10V: return "d10v";
2298 case EM_CYGNUS_D30V:
2299 case EM_D30V: return "d30v";
2300 case EM_CYGNUS_V850:
2301 case EM_V850: return "Renesas V850";
2302 case EM_CYGNUS_M32R:
2303 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2304 case EM_CYGNUS_MN10300:
2305 case EM_MN10300: return "mn10300";
2306 /* 90 */
2307 case EM_CYGNUS_MN10200:
2308 case EM_MN10200: return "mn10200";
2309 case EM_PJ: return "picoJava";
73589c9d 2310 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2311 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2312 case EM_XTENSA_OLD:
2313 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2314 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2315 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2316 case EM_NS32K: return "National Semiconductor 32000 series";
2317 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2318 case EM_SNP1K: return "Trebia SNP 1000 processor";
2319 /* 100 */
2320 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2321 case EM_IP2K_OLD:
2322 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2323 case EM_MAX: return "MAX Processor";
2324 case EM_CR: return "National Semiconductor CompactRISC";
2325 case EM_F2MC16: return "Fujitsu F2MC16";
2326 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2327 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2328 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2329 case EM_SEP: return "Sharp embedded microprocessor";
2330 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2331 /* 110 */
11636f9e
JM
2332 case EM_UNICORE: return "Unicore";
2333 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2334 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2335 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2336 case EM_CRX: return "National Semiconductor CRX microprocessor";
2337 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2338 case EM_C166:
d70c5fc7 2339 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2340 case EM_M16C: return "Renesas M16C series microprocessors";
2341 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2342 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2343 /* 120 */
2344 case EM_M32C: return "Renesas M32c";
2345 /* 130 */
11636f9e
JM
2346 case EM_TSK3000: return "Altium TSK3000 core";
2347 case EM_RS08: return "Freescale RS08 embedded processor";
2348 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2349 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2350 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2351 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2352 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2353 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2354 /* 140 */
11636f9e
JM
2355 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2356 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2357 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2358 case EM_TI_PRU: return "TI PRU I/O processor";
2359 /* 160 */
11636f9e
JM
2360 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2361 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2362 case EM_R32C: return "Renesas R32C series microprocessors";
2363 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2364 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2365 case EM_8051: return "Intel 8051 and variants";
2366 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2367 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2368 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2369 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2370 /* 170 */
11636f9e
JM
2371 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2372 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2373 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2374 case EM_RX: return "Renesas RX";
a3c62988 2375 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2376 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2377 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2378 case EM_CR16:
2379 case EM_MICROBLAZE:
2380 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2381 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2382 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2383 /* 180 */
2384 case EM_L1OM: return "Intel L1OM";
2385 case EM_K1OM: return "Intel K1OM";
2386 case EM_INTEL182: return "Intel (reserved)";
2387 case EM_AARCH64: return "AArch64";
2388 case EM_ARM184: return "ARM (reserved)";
2389 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2390 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2391 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2392 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2393 /* 190 */
11636f9e 2394 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2395 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2396 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2397 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2398 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2399 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2400 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2401 case EM_RL78: return "Renesas RL78";
6d913794 2402 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2403 case EM_78K0R: return "Renesas 78K0R";
2404 /* 200 */
6d913794 2405 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2406 case EM_BA1: return "Beyond BA1 CPU architecture";
2407 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2408 case EM_XCORE: return "XMOS xCORE processor family";
2409 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2410 /* 210 */
6d913794
NC
2411 case EM_KM32: return "KM211 KM32 32-bit processor";
2412 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2413 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2414 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2415 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2416 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2417 case EM_COGE: return "Cognitive Smart Memory Processor";
2418 case EM_COOL: return "Bluechip Systems CoolEngine";
2419 case EM_NORC: return "Nanoradio Optimized RISC";
2420 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2421 /* 220 */
15f205b1 2422 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2423 case EM_VISIUM: return "CDS VISIUMcore processor";
2424 case EM_FT32: return "FTDI Chip FT32";
2425 case EM_MOXIE: return "Moxie";
2426 case EM_AMDGPU: return "AMD GPU";
2427 case EM_RISCV: return "RISC-V";
2428 case EM_LANAI: return "Lanai 32-bit processor";
2429 case EM_BPF: return "Linux BPF";
2430
2431 /* Large numbers... */
2432 case EM_MT: return "Morpho Techologies MT processor";
2433 case EM_ALPHA: return "Alpha";
2434 case EM_WEBASSEMBLY: return "Web Assembly";
2435 case EM_DLX: return "OpenDLX";
2436 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2437 case EM_IQ2000: return "Vitesse IQ2000";
2438 case EM_M32C_OLD:
2439 case EM_NIOS32: return "Altera Nios";
2440 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2441 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2442 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2443
252b5132 2444 default:
35d9dd2f 2445 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2446 return buff;
2447 }
2448}
2449
a9522a21
AB
2450static void
2451decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2452{
2453 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2454 other compilers don't a specific architecture type in the e_flags, and
2455 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2456 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2457 architectures.
2458
2459 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2460 but also sets a specific architecture type in the e_flags field.
2461
2462 However, when decoding the flags we don't worry if we see an
2463 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2464 ARCEM architecture type. */
2465
2466 switch (e_flags & EF_ARC_MACH_MSK)
2467 {
2468 /* We only expect these to occur for EM_ARC_COMPACT2. */
2469 case EF_ARC_CPU_ARCV2EM:
2470 strcat (buf, ", ARC EM");
2471 break;
2472 case EF_ARC_CPU_ARCV2HS:
2473 strcat (buf, ", ARC HS");
2474 break;
2475
2476 /* We only expect these to occur for EM_ARC_COMPACT. */
2477 case E_ARC_MACH_ARC600:
2478 strcat (buf, ", ARC600");
2479 break;
2480 case E_ARC_MACH_ARC601:
2481 strcat (buf, ", ARC601");
2482 break;
2483 case E_ARC_MACH_ARC700:
2484 strcat (buf, ", ARC700");
2485 break;
2486
2487 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2488 new ELF with new architecture being read by an old version of
2489 readelf, or (c) An ELF built with non-GNU compiler that does not
2490 set the architecture in the e_flags. */
2491 default:
2492 if (e_machine == EM_ARC_COMPACT)
2493 strcat (buf, ", Unknown ARCompact");
2494 else
2495 strcat (buf, ", Unknown ARC");
2496 break;
2497 }
2498
2499 switch (e_flags & EF_ARC_OSABI_MSK)
2500 {
2501 case E_ARC_OSABI_ORIG:
2502 strcat (buf, ", (ABI:legacy)");
2503 break;
2504 case E_ARC_OSABI_V2:
2505 strcat (buf, ", (ABI:v2)");
2506 break;
2507 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2508 case E_ARC_OSABI_V3:
2509 strcat (buf, ", v3 no-legacy-syscalls ABI");
2510 break;
53a346d8
CZ
2511 case E_ARC_OSABI_V4:
2512 strcat (buf, ", v4 ABI");
2513 break;
a9522a21
AB
2514 default:
2515 strcat (buf, ", unrecognised ARC OSABI flag");
2516 break;
2517 }
2518}
2519
f3485b74 2520static void
d3ba0551 2521decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2522{
2523 unsigned eabi;
32ec8896 2524 bfd_boolean unknown = FALSE;
f3485b74
NC
2525
2526 eabi = EF_ARM_EABI_VERSION (e_flags);
2527 e_flags &= ~ EF_ARM_EABIMASK;
2528
2529 /* Handle "generic" ARM flags. */
2530 if (e_flags & EF_ARM_RELEXEC)
2531 {
2532 strcat (buf, ", relocatable executable");
2533 e_flags &= ~ EF_ARM_RELEXEC;
2534 }
76da6bbe 2535
f3485b74
NC
2536 /* Now handle EABI specific flags. */
2537 switch (eabi)
2538 {
2539 default:
2c71103e 2540 strcat (buf, ", <unrecognized EABI>");
f3485b74 2541 if (e_flags)
32ec8896 2542 unknown = TRUE;
f3485b74
NC
2543 break;
2544
2545 case EF_ARM_EABI_VER1:
a5bcd848 2546 strcat (buf, ", Version1 EABI");
f3485b74
NC
2547 while (e_flags)
2548 {
2549 unsigned flag;
76da6bbe 2550
f3485b74
NC
2551 /* Process flags one bit at a time. */
2552 flag = e_flags & - e_flags;
2553 e_flags &= ~ flag;
76da6bbe 2554
f3485b74
NC
2555 switch (flag)
2556 {
a5bcd848 2557 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2558 strcat (buf, ", sorted symbol tables");
2559 break;
76da6bbe 2560
f3485b74 2561 default:
32ec8896 2562 unknown = TRUE;
f3485b74
NC
2563 break;
2564 }
2565 }
2566 break;
76da6bbe 2567
a5bcd848
PB
2568 case EF_ARM_EABI_VER2:
2569 strcat (buf, ", Version2 EABI");
2570 while (e_flags)
2571 {
2572 unsigned flag;
2573
2574 /* Process flags one bit at a time. */
2575 flag = e_flags & - e_flags;
2576 e_flags &= ~ flag;
2577
2578 switch (flag)
2579 {
2580 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2581 strcat (buf, ", sorted symbol tables");
2582 break;
2583
2584 case EF_ARM_DYNSYMSUSESEGIDX:
2585 strcat (buf, ", dynamic symbols use segment index");
2586 break;
2587
2588 case EF_ARM_MAPSYMSFIRST:
2589 strcat (buf, ", mapping symbols precede others");
2590 break;
2591
2592 default:
32ec8896 2593 unknown = TRUE;
a5bcd848
PB
2594 break;
2595 }
2596 }
2597 break;
2598
d507cf36
PB
2599 case EF_ARM_EABI_VER3:
2600 strcat (buf, ", Version3 EABI");
8cb51566
PB
2601 break;
2602
2603 case EF_ARM_EABI_VER4:
2604 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2605 while (e_flags)
2606 {
2607 unsigned flag;
2608
2609 /* Process flags one bit at a time. */
2610 flag = e_flags & - e_flags;
2611 e_flags &= ~ flag;
2612
2613 switch (flag)
2614 {
2615 case EF_ARM_BE8:
2616 strcat (buf, ", BE8");
2617 break;
2618
2619 case EF_ARM_LE8:
2620 strcat (buf, ", LE8");
2621 break;
2622
2623 default:
32ec8896 2624 unknown = TRUE;
3bfcb652
NC
2625 break;
2626 }
3bfcb652
NC
2627 }
2628 break;
3a4a14e9
PB
2629
2630 case EF_ARM_EABI_VER5:
2631 strcat (buf, ", Version5 EABI");
d507cf36
PB
2632 while (e_flags)
2633 {
2634 unsigned flag;
2635
2636 /* Process flags one bit at a time. */
2637 flag = e_flags & - e_flags;
2638 e_flags &= ~ flag;
2639
2640 switch (flag)
2641 {
2642 case EF_ARM_BE8:
2643 strcat (buf, ", BE8");
2644 break;
2645
2646 case EF_ARM_LE8:
2647 strcat (buf, ", LE8");
2648 break;
2649
3bfcb652
NC
2650 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2651 strcat (buf, ", soft-float ABI");
2652 break;
2653
2654 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2655 strcat (buf, ", hard-float ABI");
2656 break;
2657
d507cf36 2658 default:
32ec8896 2659 unknown = TRUE;
d507cf36
PB
2660 break;
2661 }
2662 }
2663 break;
2664
f3485b74 2665 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2666 strcat (buf, ", GNU EABI");
f3485b74
NC
2667 while (e_flags)
2668 {
2669 unsigned flag;
76da6bbe 2670
f3485b74
NC
2671 /* Process flags one bit at a time. */
2672 flag = e_flags & - e_flags;
2673 e_flags &= ~ flag;
76da6bbe 2674
f3485b74
NC
2675 switch (flag)
2676 {
a5bcd848 2677 case EF_ARM_INTERWORK:
f3485b74
NC
2678 strcat (buf, ", interworking enabled");
2679 break;
76da6bbe 2680
a5bcd848 2681 case EF_ARM_APCS_26:
f3485b74
NC
2682 strcat (buf, ", uses APCS/26");
2683 break;
76da6bbe 2684
a5bcd848 2685 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2686 strcat (buf, ", uses APCS/float");
2687 break;
76da6bbe 2688
a5bcd848 2689 case EF_ARM_PIC:
f3485b74
NC
2690 strcat (buf, ", position independent");
2691 break;
76da6bbe 2692
a5bcd848 2693 case EF_ARM_ALIGN8:
f3485b74
NC
2694 strcat (buf, ", 8 bit structure alignment");
2695 break;
76da6bbe 2696
a5bcd848 2697 case EF_ARM_NEW_ABI:
f3485b74
NC
2698 strcat (buf, ", uses new ABI");
2699 break;
76da6bbe 2700
a5bcd848 2701 case EF_ARM_OLD_ABI:
f3485b74
NC
2702 strcat (buf, ", uses old ABI");
2703 break;
76da6bbe 2704
a5bcd848 2705 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2706 strcat (buf, ", software FP");
2707 break;
76da6bbe 2708
90e01f86
ILT
2709 case EF_ARM_VFP_FLOAT:
2710 strcat (buf, ", VFP");
2711 break;
2712
fde78edd
NC
2713 case EF_ARM_MAVERICK_FLOAT:
2714 strcat (buf, ", Maverick FP");
2715 break;
2716
f3485b74 2717 default:
32ec8896 2718 unknown = TRUE;
f3485b74
NC
2719 break;
2720 }
2721 }
2722 }
f3485b74
NC
2723
2724 if (unknown)
2b692964 2725 strcat (buf,_(", <unknown>"));
f3485b74
NC
2726}
2727
343433df
AB
2728static void
2729decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2730{
2731 --size; /* Leave space for null terminator. */
2732
2733 switch (e_flags & EF_AVR_MACH)
2734 {
2735 case E_AVR_MACH_AVR1:
2736 strncat (buf, ", avr:1", size);
2737 break;
2738 case E_AVR_MACH_AVR2:
2739 strncat (buf, ", avr:2", size);
2740 break;
2741 case E_AVR_MACH_AVR25:
2742 strncat (buf, ", avr:25", size);
2743 break;
2744 case E_AVR_MACH_AVR3:
2745 strncat (buf, ", avr:3", size);
2746 break;
2747 case E_AVR_MACH_AVR31:
2748 strncat (buf, ", avr:31", size);
2749 break;
2750 case E_AVR_MACH_AVR35:
2751 strncat (buf, ", avr:35", size);
2752 break;
2753 case E_AVR_MACH_AVR4:
2754 strncat (buf, ", avr:4", size);
2755 break;
2756 case E_AVR_MACH_AVR5:
2757 strncat (buf, ", avr:5", size);
2758 break;
2759 case E_AVR_MACH_AVR51:
2760 strncat (buf, ", avr:51", size);
2761 break;
2762 case E_AVR_MACH_AVR6:
2763 strncat (buf, ", avr:6", size);
2764 break;
2765 case E_AVR_MACH_AVRTINY:
2766 strncat (buf, ", avr:100", size);
2767 break;
2768 case E_AVR_MACH_XMEGA1:
2769 strncat (buf, ", avr:101", size);
2770 break;
2771 case E_AVR_MACH_XMEGA2:
2772 strncat (buf, ", avr:102", size);
2773 break;
2774 case E_AVR_MACH_XMEGA3:
2775 strncat (buf, ", avr:103", size);
2776 break;
2777 case E_AVR_MACH_XMEGA4:
2778 strncat (buf, ", avr:104", size);
2779 break;
2780 case E_AVR_MACH_XMEGA5:
2781 strncat (buf, ", avr:105", size);
2782 break;
2783 case E_AVR_MACH_XMEGA6:
2784 strncat (buf, ", avr:106", size);
2785 break;
2786 case E_AVR_MACH_XMEGA7:
2787 strncat (buf, ", avr:107", size);
2788 break;
2789 default:
2790 strncat (buf, ", avr:<unknown>", size);
2791 break;
2792 }
2793
2794 size -= strlen (buf);
2795 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2796 strncat (buf, ", link-relax", size);
2797}
2798
35c08157
KLC
2799static void
2800decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2801{
2802 unsigned abi;
2803 unsigned arch;
2804 unsigned config;
2805 unsigned version;
32ec8896
NC
2806 bfd_boolean has_fpu = FALSE;
2807 unsigned int r = 0;
35c08157
KLC
2808
2809 static const char *ABI_STRINGS[] =
2810 {
2811 "ABI v0", /* use r5 as return register; only used in N1213HC */
2812 "ABI v1", /* use r0 as return register */
2813 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2814 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2815 "AABI",
2816 "ABI2 FP+"
35c08157
KLC
2817 };
2818 static const char *VER_STRINGS[] =
2819 {
2820 "Andes ELF V1.3 or older",
2821 "Andes ELF V1.3.1",
2822 "Andes ELF V1.4"
2823 };
2824 static const char *ARCH_STRINGS[] =
2825 {
2826 "",
2827 "Andes Star v1.0",
2828 "Andes Star v2.0",
2829 "Andes Star v3.0",
2830 "Andes Star v3.0m"
2831 };
2832
2833 abi = EF_NDS_ABI & e_flags;
2834 arch = EF_NDS_ARCH & e_flags;
2835 config = EF_NDS_INST & e_flags;
2836 version = EF_NDS32_ELF_VERSION & e_flags;
2837
2838 memset (buf, 0, size);
2839
2840 switch (abi)
2841 {
2842 case E_NDS_ABI_V0:
2843 case E_NDS_ABI_V1:
2844 case E_NDS_ABI_V2:
2845 case E_NDS_ABI_V2FP:
2846 case E_NDS_ABI_AABI:
40c7a7cb 2847 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2848 /* In case there are holes in the array. */
2849 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2850 break;
2851
2852 default:
2853 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2854 break;
2855 }
2856
2857 switch (version)
2858 {
2859 case E_NDS32_ELF_VER_1_2:
2860 case E_NDS32_ELF_VER_1_3:
2861 case E_NDS32_ELF_VER_1_4:
2862 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2863 break;
2864
2865 default:
2866 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2867 break;
2868 }
2869
2870 if (E_NDS_ABI_V0 == abi)
2871 {
2872 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2873 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2874 if (arch == E_NDS_ARCH_STAR_V1_0)
2875 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2876 return;
2877 }
2878
2879 switch (arch)
2880 {
2881 case E_NDS_ARCH_STAR_V1_0:
2882 case E_NDS_ARCH_STAR_V2_0:
2883 case E_NDS_ARCH_STAR_V3_0:
2884 case E_NDS_ARCH_STAR_V3_M:
2885 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2886 break;
2887
2888 default:
2889 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2890 /* ARCH version determines how the e_flags are interpreted.
2891 If it is unknown, we cannot proceed. */
2892 return;
2893 }
2894
2895 /* Newer ABI; Now handle architecture specific flags. */
2896 if (arch == E_NDS_ARCH_STAR_V1_0)
2897 {
2898 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2899 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2900
2901 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2902 r += snprintf (buf + r, size -r, ", MAC");
2903
2904 if (config & E_NDS32_HAS_DIV_INST)
2905 r += snprintf (buf + r, size -r, ", DIV");
2906
2907 if (config & E_NDS32_HAS_16BIT_INST)
2908 r += snprintf (buf + r, size -r, ", 16b");
2909 }
2910 else
2911 {
2912 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2913 {
2914 if (version <= E_NDS32_ELF_VER_1_3)
2915 r += snprintf (buf + r, size -r, ", [B8]");
2916 else
2917 r += snprintf (buf + r, size -r, ", EX9");
2918 }
2919
2920 if (config & E_NDS32_HAS_MAC_DX_INST)
2921 r += snprintf (buf + r, size -r, ", MAC_DX");
2922
2923 if (config & E_NDS32_HAS_DIV_DX_INST)
2924 r += snprintf (buf + r, size -r, ", DIV_DX");
2925
2926 if (config & E_NDS32_HAS_16BIT_INST)
2927 {
2928 if (version <= E_NDS32_ELF_VER_1_3)
2929 r += snprintf (buf + r, size -r, ", 16b");
2930 else
2931 r += snprintf (buf + r, size -r, ", IFC");
2932 }
2933 }
2934
2935 if (config & E_NDS32_HAS_EXT_INST)
2936 r += snprintf (buf + r, size -r, ", PERF1");
2937
2938 if (config & E_NDS32_HAS_EXT2_INST)
2939 r += snprintf (buf + r, size -r, ", PERF2");
2940
2941 if (config & E_NDS32_HAS_FPU_INST)
2942 {
32ec8896 2943 has_fpu = TRUE;
35c08157
KLC
2944 r += snprintf (buf + r, size -r, ", FPU_SP");
2945 }
2946
2947 if (config & E_NDS32_HAS_FPU_DP_INST)
2948 {
32ec8896 2949 has_fpu = TRUE;
35c08157
KLC
2950 r += snprintf (buf + r, size -r, ", FPU_DP");
2951 }
2952
2953 if (config & E_NDS32_HAS_FPU_MAC_INST)
2954 {
32ec8896 2955 has_fpu = TRUE;
35c08157
KLC
2956 r += snprintf (buf + r, size -r, ", FPU_MAC");
2957 }
2958
2959 if (has_fpu)
2960 {
2961 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2962 {
2963 case E_NDS32_FPU_REG_8SP_4DP:
2964 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2965 break;
2966 case E_NDS32_FPU_REG_16SP_8DP:
2967 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2968 break;
2969 case E_NDS32_FPU_REG_32SP_16DP:
2970 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2971 break;
2972 case E_NDS32_FPU_REG_32SP_32DP:
2973 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2974 break;
2975 }
2976 }
2977
2978 if (config & E_NDS32_HAS_AUDIO_INST)
2979 r += snprintf (buf + r, size -r, ", AUDIO");
2980
2981 if (config & E_NDS32_HAS_STRING_INST)
2982 r += snprintf (buf + r, size -r, ", STR");
2983
2984 if (config & E_NDS32_HAS_REDUCED_REGS)
2985 r += snprintf (buf + r, size -r, ", 16REG");
2986
2987 if (config & E_NDS32_HAS_VIDEO_INST)
2988 {
2989 if (version <= E_NDS32_ELF_VER_1_3)
2990 r += snprintf (buf + r, size -r, ", VIDEO");
2991 else
2992 r += snprintf (buf + r, size -r, ", SATURATION");
2993 }
2994
2995 if (config & E_NDS32_HAS_ENCRIPT_INST)
2996 r += snprintf (buf + r, size -r, ", ENCRP");
2997
2998 if (config & E_NDS32_HAS_L2C_INST)
2999 r += snprintf (buf + r, size -r, ", L2C");
3000}
3001
252b5132 3002static char *
d3ba0551 3003get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 3004{
b34976b6 3005 static char buf[1024];
252b5132
RH
3006
3007 buf[0] = '\0';
76da6bbe 3008
252b5132
RH
3009 if (e_flags)
3010 {
3011 switch (e_machine)
3012 {
3013 default:
3014 break;
3015
886a2506 3016 case EM_ARC_COMPACT2:
886a2506 3017 case EM_ARC_COMPACT:
a9522a21
AB
3018 decode_ARC_machine_flags (e_flags, e_machine, buf);
3019 break;
886a2506 3020
f3485b74
NC
3021 case EM_ARM:
3022 decode_ARM_machine_flags (e_flags, buf);
3023 break;
76da6bbe 3024
343433df
AB
3025 case EM_AVR:
3026 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3027 break;
3028
781303ce
MF
3029 case EM_BLACKFIN:
3030 if (e_flags & EF_BFIN_PIC)
3031 strcat (buf, ", PIC");
3032
3033 if (e_flags & EF_BFIN_FDPIC)
3034 strcat (buf, ", FDPIC");
3035
3036 if (e_flags & EF_BFIN_CODE_IN_L1)
3037 strcat (buf, ", code in L1");
3038
3039 if (e_flags & EF_BFIN_DATA_IN_L1)
3040 strcat (buf, ", data in L1");
3041
3042 break;
3043
ec2dfb42
AO
3044 case EM_CYGNUS_FRV:
3045 switch (e_flags & EF_FRV_CPU_MASK)
3046 {
3047 case EF_FRV_CPU_GENERIC:
3048 break;
3049
3050 default:
3051 strcat (buf, ", fr???");
3052 break;
57346661 3053
ec2dfb42
AO
3054 case EF_FRV_CPU_FR300:
3055 strcat (buf, ", fr300");
3056 break;
3057
3058 case EF_FRV_CPU_FR400:
3059 strcat (buf, ", fr400");
3060 break;
3061 case EF_FRV_CPU_FR405:
3062 strcat (buf, ", fr405");
3063 break;
3064
3065 case EF_FRV_CPU_FR450:
3066 strcat (buf, ", fr450");
3067 break;
3068
3069 case EF_FRV_CPU_FR500:
3070 strcat (buf, ", fr500");
3071 break;
3072 case EF_FRV_CPU_FR550:
3073 strcat (buf, ", fr550");
3074 break;
3075
3076 case EF_FRV_CPU_SIMPLE:
3077 strcat (buf, ", simple");
3078 break;
3079 case EF_FRV_CPU_TOMCAT:
3080 strcat (buf, ", tomcat");
3081 break;
3082 }
1c877e87 3083 break;
ec2dfb42 3084
53c7db4b 3085 case EM_68K:
425c6cb0 3086 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3087 strcat (buf, ", m68000");
425c6cb0 3088 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3089 strcat (buf, ", cpu32");
3090 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3091 strcat (buf, ", fido_a");
425c6cb0 3092 else
266abb8f 3093 {
2cf0635d
NC
3094 char const * isa = _("unknown");
3095 char const * mac = _("unknown mac");
3096 char const * additional = NULL;
0112cd26 3097
c694fd50 3098 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3099 {
c694fd50 3100 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3101 isa = "A";
3102 additional = ", nodiv";
3103 break;
c694fd50 3104 case EF_M68K_CF_ISA_A:
266abb8f
NS
3105 isa = "A";
3106 break;
c694fd50 3107 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3108 isa = "A+";
3109 break;
c694fd50 3110 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3111 isa = "B";
3112 additional = ", nousp";
3113 break;
c694fd50 3114 case EF_M68K_CF_ISA_B:
266abb8f
NS
3115 isa = "B";
3116 break;
f608cd77
NS
3117 case EF_M68K_CF_ISA_C:
3118 isa = "C";
3119 break;
3120 case EF_M68K_CF_ISA_C_NODIV:
3121 isa = "C";
3122 additional = ", nodiv";
3123 break;
266abb8f
NS
3124 }
3125 strcat (buf, ", cf, isa ");
3126 strcat (buf, isa);
0b2e31dc
NS
3127 if (additional)
3128 strcat (buf, additional);
c694fd50 3129 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3130 strcat (buf, ", float");
c694fd50 3131 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3132 {
3133 case 0:
3134 mac = NULL;
3135 break;
c694fd50 3136 case EF_M68K_CF_MAC:
266abb8f
NS
3137 mac = "mac";
3138 break;
c694fd50 3139 case EF_M68K_CF_EMAC:
266abb8f
NS
3140 mac = "emac";
3141 break;
f608cd77
NS
3142 case EF_M68K_CF_EMAC_B:
3143 mac = "emac_b";
3144 break;
266abb8f
NS
3145 }
3146 if (mac)
3147 {
3148 strcat (buf, ", ");
3149 strcat (buf, mac);
3150 }
266abb8f 3151 }
53c7db4b 3152 break;
33c63f9d 3153
153a2776
NC
3154 case EM_CYGNUS_MEP:
3155 switch (e_flags & EF_MEP_CPU_MASK)
3156 {
3157 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3158 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3159 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3160 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3161 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3162 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3163 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3164 }
3165
3166 switch (e_flags & EF_MEP_COP_MASK)
3167 {
3168 case EF_MEP_COP_NONE: break;
3169 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3170 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3171 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3172 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3173 default: strcat (buf, _("<unknown MeP copro type>")); break;
3174 }
3175
3176 if (e_flags & EF_MEP_LIBRARY)
3177 strcat (buf, ", Built for Library");
3178
3179 if (e_flags & EF_MEP_INDEX_MASK)
3180 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3181 e_flags & EF_MEP_INDEX_MASK);
3182
3183 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3184 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3185 e_flags & ~ EF_MEP_ALL_FLAGS);
3186 break;
3187
252b5132
RH
3188 case EM_PPC:
3189 if (e_flags & EF_PPC_EMB)
3190 strcat (buf, ", emb");
3191
3192 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3193 strcat (buf, _(", relocatable"));
252b5132
RH
3194
3195 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3196 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3197 break;
3198
ee67d69a
AM
3199 case EM_PPC64:
3200 if (e_flags & EF_PPC64_ABI)
3201 {
3202 char abi[] = ", abiv0";
3203
3204 abi[6] += e_flags & EF_PPC64_ABI;
3205 strcat (buf, abi);
3206 }
3207 break;
3208
708e2187
NC
3209 case EM_V800:
3210 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3211 strcat (buf, ", RH850 ABI");
0b4362b0 3212
708e2187
NC
3213 if (e_flags & EF_V800_850E3)
3214 strcat (buf, ", V3 architecture");
3215
3216 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3217 strcat (buf, ", FPU not used");
3218
3219 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3220 strcat (buf, ", regmode: COMMON");
3221
3222 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3223 strcat (buf, ", r4 not used");
3224
3225 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3226 strcat (buf, ", r30 not used");
3227
3228 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3229 strcat (buf, ", r5 not used");
3230
3231 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3232 strcat (buf, ", r2 not used");
3233
3234 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3235 {
3236 switch (e_flags & - e_flags)
3237 {
3238 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3239 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3240 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3241 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3242 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3243 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3244 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3245 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3246 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3247 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3248 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3249 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3250 default: break;
3251 }
3252 }
3253 break;
3254
2b0337b0 3255 case EM_V850:
252b5132
RH
3256 case EM_CYGNUS_V850:
3257 switch (e_flags & EF_V850_ARCH)
3258 {
78c8d46c
NC
3259 case E_V850E3V5_ARCH:
3260 strcat (buf, ", v850e3v5");
3261 break;
1cd986c5
NC
3262 case E_V850E2V3_ARCH:
3263 strcat (buf, ", v850e2v3");
3264 break;
3265 case E_V850E2_ARCH:
3266 strcat (buf, ", v850e2");
3267 break;
3268 case E_V850E1_ARCH:
3269 strcat (buf, ", v850e1");
8ad30312 3270 break;
252b5132
RH
3271 case E_V850E_ARCH:
3272 strcat (buf, ", v850e");
3273 break;
252b5132
RH
3274 case E_V850_ARCH:
3275 strcat (buf, ", v850");
3276 break;
3277 default:
2b692964 3278 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3279 break;
3280 }
3281 break;
3282
2b0337b0 3283 case EM_M32R:
252b5132
RH
3284 case EM_CYGNUS_M32R:
3285 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3286 strcat (buf, ", m32r");
252b5132
RH
3287 break;
3288
3289 case EM_MIPS:
4fe85591 3290 case EM_MIPS_RS3_LE:
252b5132
RH
3291 if (e_flags & EF_MIPS_NOREORDER)
3292 strcat (buf, ", noreorder");
3293
3294 if (e_flags & EF_MIPS_PIC)
3295 strcat (buf, ", pic");
3296
3297 if (e_flags & EF_MIPS_CPIC)
3298 strcat (buf, ", cpic");
3299
d1bdd336
TS
3300 if (e_flags & EF_MIPS_UCODE)
3301 strcat (buf, ", ugen_reserved");
3302
252b5132
RH
3303 if (e_flags & EF_MIPS_ABI2)
3304 strcat (buf, ", abi2");
3305
43521d43
TS
3306 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3307 strcat (buf, ", odk first");
3308
a5d22d2a
TS
3309 if (e_flags & EF_MIPS_32BITMODE)
3310 strcat (buf, ", 32bitmode");
3311
ba92f887
MR
3312 if (e_flags & EF_MIPS_NAN2008)
3313 strcat (buf, ", nan2008");
3314
fef1b0b3
SE
3315 if (e_flags & EF_MIPS_FP64)
3316 strcat (buf, ", fp64");
3317
156c2f8b
NC
3318 switch ((e_flags & EF_MIPS_MACH))
3319 {
3320 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3321 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3322 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3323 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3324 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3325 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3326 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3327 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3328 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3329 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3330 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3331 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3332 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3333 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3334 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3335 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3336 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
3337 case 0:
3338 /* We simply ignore the field in this case to avoid confusion:
3339 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3340 extension. */
3341 break;
2b692964 3342 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3343 }
43521d43
TS
3344
3345 switch ((e_flags & EF_MIPS_ABI))
3346 {
3347 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3348 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3349 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3350 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3351 case 0:
3352 /* We simply ignore the field in this case to avoid confusion:
3353 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3354 This means it is likely to be an o32 file, but not for
3355 sure. */
3356 break;
2b692964 3357 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3358 }
3359
3360 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3361 strcat (buf, ", mdmx");
3362
3363 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3364 strcat (buf, ", mips16");
3365
df58fc94
RS
3366 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3367 strcat (buf, ", micromips");
3368
43521d43
TS
3369 switch ((e_flags & EF_MIPS_ARCH))
3370 {
3371 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3372 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3373 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3374 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3375 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3376 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3377 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3378 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3379 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3380 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3381 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3382 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3383 }
252b5132 3384 break;
351b4b40 3385
35c08157
KLC
3386 case EM_NDS32:
3387 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3388 break;
3389
e23eba97
NC
3390 case EM_RISCV:
3391 if (e_flags & EF_RISCV_RVC)
3392 strcat (buf, ", RVC");
2922d21d
AW
3393
3394 switch (e_flags & EF_RISCV_FLOAT_ABI)
3395 {
3396 case EF_RISCV_FLOAT_ABI_SOFT:
3397 strcat (buf, ", soft-float ABI");
3398 break;
3399
3400 case EF_RISCV_FLOAT_ABI_SINGLE:
3401 strcat (buf, ", single-float ABI");
3402 break;
3403
3404 case EF_RISCV_FLOAT_ABI_DOUBLE:
3405 strcat (buf, ", double-float ABI");
3406 break;
3407
3408 case EF_RISCV_FLOAT_ABI_QUAD:
3409 strcat (buf, ", quad-float ABI");
3410 break;
3411 }
e23eba97
NC
3412 break;
3413
ccde1100
AO
3414 case EM_SH:
3415 switch ((e_flags & EF_SH_MACH_MASK))
3416 {
3417 case EF_SH1: strcat (buf, ", sh1"); break;
3418 case EF_SH2: strcat (buf, ", sh2"); break;
3419 case EF_SH3: strcat (buf, ", sh3"); break;
3420 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3421 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3422 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3423 case EF_SH3E: strcat (buf, ", sh3e"); break;
3424 case EF_SH4: strcat (buf, ", sh4"); break;
3425 case EF_SH5: strcat (buf, ", sh5"); break;
3426 case EF_SH2E: strcat (buf, ", sh2e"); break;
3427 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3428 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3429 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3430 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3431 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3432 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3433 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3434 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3435 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3436 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3437 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3438 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3439 }
3440
cec6a5b8
MR
3441 if (e_flags & EF_SH_PIC)
3442 strcat (buf, ", pic");
3443
3444 if (e_flags & EF_SH_FDPIC)
3445 strcat (buf, ", fdpic");
ccde1100 3446 break;
948f632f 3447
73589c9d
CS
3448 case EM_OR1K:
3449 if (e_flags & EF_OR1K_NODELAY)
3450 strcat (buf, ", no delay");
3451 break;
57346661 3452
351b4b40
RH
3453 case EM_SPARCV9:
3454 if (e_flags & EF_SPARC_32PLUS)
3455 strcat (buf, ", v8+");
3456
3457 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3458 strcat (buf, ", ultrasparcI");
3459
3460 if (e_flags & EF_SPARC_SUN_US3)
3461 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3462
3463 if (e_flags & EF_SPARC_HAL_R1)
3464 strcat (buf, ", halr1");
3465
3466 if (e_flags & EF_SPARC_LEDATA)
3467 strcat (buf, ", ledata");
3468
3469 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3470 strcat (buf, ", tso");
3471
3472 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3473 strcat (buf, ", pso");
3474
3475 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3476 strcat (buf, ", rmo");
3477 break;
7d466069 3478
103f02d3
UD
3479 case EM_PARISC:
3480 switch (e_flags & EF_PARISC_ARCH)
3481 {
3482 case EFA_PARISC_1_0:
3483 strcpy (buf, ", PA-RISC 1.0");
3484 break;
3485 case EFA_PARISC_1_1:
3486 strcpy (buf, ", PA-RISC 1.1");
3487 break;
3488 case EFA_PARISC_2_0:
3489 strcpy (buf, ", PA-RISC 2.0");
3490 break;
3491 default:
3492 break;
3493 }
3494 if (e_flags & EF_PARISC_TRAPNIL)
3495 strcat (buf, ", trapnil");
3496 if (e_flags & EF_PARISC_EXT)
3497 strcat (buf, ", ext");
3498 if (e_flags & EF_PARISC_LSB)
3499 strcat (buf, ", lsb");
3500 if (e_flags & EF_PARISC_WIDE)
3501 strcat (buf, ", wide");
3502 if (e_flags & EF_PARISC_NO_KABP)
3503 strcat (buf, ", no kabp");
3504 if (e_flags & EF_PARISC_LAZYSWAP)
3505 strcat (buf, ", lazyswap");
30800947 3506 break;
76da6bbe 3507
7d466069 3508 case EM_PJ:
2b0337b0 3509 case EM_PJ_OLD:
7d466069
ILT
3510 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3511 strcat (buf, ", new calling convention");
3512
3513 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3514 strcat (buf, ", gnu calling convention");
3515 break;
4d6ed7c8
NC
3516
3517 case EM_IA_64:
3518 if ((e_flags & EF_IA_64_ABI64))
3519 strcat (buf, ", 64-bit");
3520 else
3521 strcat (buf, ", 32-bit");
3522 if ((e_flags & EF_IA_64_REDUCEDFP))
3523 strcat (buf, ", reduced fp model");
3524 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3525 strcat (buf, ", no function descriptors, constant gp");
3526 else if ((e_flags & EF_IA_64_CONS_GP))
3527 strcat (buf, ", constant gp");
3528 if ((e_flags & EF_IA_64_ABSOLUTE))
3529 strcat (buf, ", absolute");
28f997cf
TG
3530 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3531 {
3532 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3533 strcat (buf, ", vms_linkages");
3534 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3535 {
3536 case EF_IA_64_VMS_COMCOD_SUCCESS:
3537 break;
3538 case EF_IA_64_VMS_COMCOD_WARNING:
3539 strcat (buf, ", warning");
3540 break;
3541 case EF_IA_64_VMS_COMCOD_ERROR:
3542 strcat (buf, ", error");
3543 break;
3544 case EF_IA_64_VMS_COMCOD_ABORT:
3545 strcat (buf, ", abort");
3546 break;
3547 default:
bee0ee85
NC
3548 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3549 e_flags & EF_IA_64_VMS_COMCOD);
3550 strcat (buf, ", <unknown>");
28f997cf
TG
3551 }
3552 }
4d6ed7c8 3553 break;
179d3252
JT
3554
3555 case EM_VAX:
3556 if ((e_flags & EF_VAX_NONPIC))
3557 strcat (buf, ", non-PIC");
3558 if ((e_flags & EF_VAX_DFLOAT))
3559 strcat (buf, ", D-Float");
3560 if ((e_flags & EF_VAX_GFLOAT))
3561 strcat (buf, ", G-Float");
3562 break;
c7927a3c 3563
619ed720
EB
3564 case EM_VISIUM:
3565 if (e_flags & EF_VISIUM_ARCH_MCM)
3566 strcat (buf, ", mcm");
3567 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3568 strcat (buf, ", mcm24");
3569 if (e_flags & EF_VISIUM_ARCH_GR6)
3570 strcat (buf, ", gr6");
3571 break;
3572
4046d87a 3573 case EM_RL78:
1740ba0c
NC
3574 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3575 {
3576 case E_FLAG_RL78_ANY_CPU: break;
3577 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3578 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3579 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3580 }
856ea05c
KP
3581 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3582 strcat (buf, ", 64-bit doubles");
4046d87a 3583 break;
0b4362b0 3584
c7927a3c
NC
3585 case EM_RX:
3586 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3587 strcat (buf, ", 64-bit doubles");
3588 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3589 strcat (buf, ", dsp");
d4cb0ea0 3590 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3591 strcat (buf, ", pid");
708e2187
NC
3592 if (e_flags & E_FLAG_RX_ABI)
3593 strcat (buf, ", RX ABI");
3525236c
NC
3594 if (e_flags & E_FLAG_RX_SINSNS_SET)
3595 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3596 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3597 if (e_flags & E_FLAG_RX_V2)
3598 strcat (buf, ", V2");
d4cb0ea0 3599 break;
55786da2
AK
3600
3601 case EM_S390:
3602 if (e_flags & EF_S390_HIGH_GPRS)
3603 strcat (buf, ", highgprs");
d4cb0ea0 3604 break;
40b36596
JM
3605
3606 case EM_TI_C6000:
3607 if ((e_flags & EF_C6000_REL))
3608 strcat (buf, ", relocatable module");
d4cb0ea0 3609 break;
13761a11
NC
3610
3611 case EM_MSP430:
3612 strcat (buf, _(": architecture variant: "));
3613 switch (e_flags & EF_MSP430_MACH)
3614 {
3615 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3616 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3617 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3618 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3619 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3620 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3621 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3622 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3623 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3624 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3625 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3626 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3627 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3628 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3629 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3630 default:
3631 strcat (buf, _(": unknown")); break;
3632 }
3633
3634 if (e_flags & ~ EF_MSP430_MACH)
3635 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3636 }
3637 }
3638
3639 return buf;
3640}
3641
252b5132 3642static const char *
d3ba0551
AM
3643get_osabi_name (unsigned int osabi)
3644{
3645 static char buff[32];
3646
3647 switch (osabi)
3648 {
3649 case ELFOSABI_NONE: return "UNIX - System V";
3650 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3651 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3652 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3653 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3654 case ELFOSABI_AIX: return "UNIX - AIX";
3655 case ELFOSABI_IRIX: return "UNIX - IRIX";
3656 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3657 case ELFOSABI_TRU64: return "UNIX - TRU64";
3658 case ELFOSABI_MODESTO: return "Novell - Modesto";
3659 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3660 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3661 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3662 case ELFOSABI_AROS: return "AROS";
11636f9e 3663 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3664 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3665 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3666 default:
40b36596
JM
3667 if (osabi >= 64)
3668 switch (elf_header.e_machine)
3669 {
3670 case EM_ARM:
3671 switch (osabi)
3672 {
3673 case ELFOSABI_ARM: return "ARM";
3674 default:
3675 break;
3676 }
3677 break;
3678
3679 case EM_MSP430:
3680 case EM_MSP430_OLD:
619ed720 3681 case EM_VISIUM:
40b36596
JM
3682 switch (osabi)
3683 {
3684 case ELFOSABI_STANDALONE: return _("Standalone App");
3685 default:
3686 break;
3687 }
3688 break;
3689
3690 case EM_TI_C6000:
3691 switch (osabi)
3692 {
3693 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3694 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3695 default:
3696 break;
3697 }
3698 break;
3699
3700 default:
3701 break;
3702 }
e9e44622 3703 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3704 return buff;
3705 }
3706}
3707
a06ea964
NC
3708static const char *
3709get_aarch64_segment_type (unsigned long type)
3710{
3711 switch (type)
3712 {
32ec8896
NC
3713 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3714 default: return NULL;
a06ea964 3715 }
a06ea964
NC
3716}
3717
b294bdf8
MM
3718static const char *
3719get_arm_segment_type (unsigned long type)
3720{
3721 switch (type)
3722 {
32ec8896
NC
3723 case PT_ARM_EXIDX: return "EXIDX";
3724 default: return NULL;
b294bdf8 3725 }
b294bdf8
MM
3726}
3727
d3ba0551
AM
3728static const char *
3729get_mips_segment_type (unsigned long type)
252b5132
RH
3730{
3731 switch (type)
3732 {
32ec8896
NC
3733 case PT_MIPS_REGINFO: return "REGINFO";
3734 case PT_MIPS_RTPROC: return "RTPROC";
3735 case PT_MIPS_OPTIONS: return "OPTIONS";
3736 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3737 default: return NULL;
252b5132 3738 }
252b5132
RH
3739}
3740
103f02d3 3741static const char *
d3ba0551 3742get_parisc_segment_type (unsigned long type)
103f02d3
UD
3743{
3744 switch (type)
3745 {
3746 case PT_HP_TLS: return "HP_TLS";
3747 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3748 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3749 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3750 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3751 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3752 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3753 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3754 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3755 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3756 case PT_HP_PARALLEL: return "HP_PARALLEL";
3757 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3758 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3759 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3760 case PT_HP_STACK: return "HP_STACK";
3761 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3762 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3763 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3764 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3765 default: return NULL;
103f02d3 3766 }
103f02d3
UD
3767}
3768
4d6ed7c8 3769static const char *
d3ba0551 3770get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3771{
3772 switch (type)
3773 {
3774 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3775 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3776 case PT_HP_TLS: return "HP_TLS";
3777 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3778 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3779 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3780 default: return NULL;
4d6ed7c8 3781 }
4d6ed7c8
NC
3782}
3783
40b36596
JM
3784static const char *
3785get_tic6x_segment_type (unsigned long type)
3786{
3787 switch (type)
3788 {
32ec8896
NC
3789 case PT_C6000_PHATTR: return "C6000_PHATTR";
3790 default: return NULL;
40b36596 3791 }
40b36596
JM
3792}
3793
5522f910
NC
3794static const char *
3795get_solaris_segment_type (unsigned long type)
3796{
3797 switch (type)
3798 {
3799 case 0x6464e550: return "PT_SUNW_UNWIND";
3800 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3801 case 0x6ffffff7: return "PT_LOSUNW";
3802 case 0x6ffffffa: return "PT_SUNWBSS";
3803 case 0x6ffffffb: return "PT_SUNWSTACK";
3804 case 0x6ffffffc: return "PT_SUNWDTRACE";
3805 case 0x6ffffffd: return "PT_SUNWCAP";
3806 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3807 default: return NULL;
5522f910
NC
3808 }
3809}
3810
252b5132 3811static const char *
d3ba0551 3812get_segment_type (unsigned long p_type)
252b5132 3813{
b34976b6 3814 static char buff[32];
252b5132
RH
3815
3816 switch (p_type)
3817 {
b34976b6
AM
3818 case PT_NULL: return "NULL";
3819 case PT_LOAD: return "LOAD";
252b5132 3820 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3821 case PT_INTERP: return "INTERP";
3822 case PT_NOTE: return "NOTE";
3823 case PT_SHLIB: return "SHLIB";
3824 case PT_PHDR: return "PHDR";
13ae64f3 3825 case PT_TLS: return "TLS";
32ec8896 3826 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3827 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3828 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3829
252b5132 3830 default:
a91e1603
L
3831 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3832 {
3833 sprintf (buff, "GNU_MBIND+%#lx",
3834 p_type - PT_GNU_MBIND_LO);
3835 }
3836 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3837 {
2cf0635d 3838 const char * result;
103f02d3 3839
252b5132
RH
3840 switch (elf_header.e_machine)
3841 {
a06ea964
NC
3842 case EM_AARCH64:
3843 result = get_aarch64_segment_type (p_type);
3844 break;
b294bdf8
MM
3845 case EM_ARM:
3846 result = get_arm_segment_type (p_type);
3847 break;
252b5132 3848 case EM_MIPS:
4fe85591 3849 case EM_MIPS_RS3_LE:
252b5132
RH
3850 result = get_mips_segment_type (p_type);
3851 break;
103f02d3
UD
3852 case EM_PARISC:
3853 result = get_parisc_segment_type (p_type);
3854 break;
4d6ed7c8
NC
3855 case EM_IA_64:
3856 result = get_ia64_segment_type (p_type);
3857 break;
40b36596
JM
3858 case EM_TI_C6000:
3859 result = get_tic6x_segment_type (p_type);
3860 break;
252b5132
RH
3861 default:
3862 result = NULL;
3863 break;
3864 }
103f02d3 3865
252b5132
RH
3866 if (result != NULL)
3867 return result;
103f02d3 3868
1a9ccd70 3869 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3870 }
3871 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3872 {
2cf0635d 3873 const char * result;
103f02d3
UD
3874
3875 switch (elf_header.e_machine)
3876 {
3877 case EM_PARISC:
3878 result = get_parisc_segment_type (p_type);
3879 break;
00428cca
AM
3880 case EM_IA_64:
3881 result = get_ia64_segment_type (p_type);
3882 break;
103f02d3 3883 default:
5522f910
NC
3884 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3885 result = get_solaris_segment_type (p_type);
3886 else
3887 result = NULL;
103f02d3
UD
3888 break;
3889 }
3890
3891 if (result != NULL)
3892 return result;
3893
1a9ccd70 3894 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3895 }
252b5132 3896 else
e9e44622 3897 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3898
3899 return buff;
3900 }
3901}
3902
53a346d8
CZ
3903static const char *
3904get_arc_section_type_name (unsigned int sh_type)
3905{
3906 switch (sh_type)
3907 {
3908 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
3909 default:
3910 break;
3911 }
3912 return NULL;
3913}
3914
252b5132 3915static const char *
d3ba0551 3916get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3917{
3918 switch (sh_type)
3919 {
b34976b6
AM
3920 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3921 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3922 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3923 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3924 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3925 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3926 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3927 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3928 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3929 case SHT_MIPS_RELD: return "MIPS_RELD";
3930 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3931 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3932 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3933 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3934 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3935 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3936 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3937 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3938 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3939 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3940 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3941 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3942 case SHT_MIPS_LINE: return "MIPS_LINE";
3943 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3944 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3945 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3946 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3947 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3948 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3949 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3950 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3951 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3952 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3953 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3954 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3955 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3956 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3957 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3958 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3959 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3960 default:
3961 break;
3962 }
3963 return NULL;
3964}
3965
103f02d3 3966static const char *
d3ba0551 3967get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3968{
3969 switch (sh_type)
3970 {
3971 case SHT_PARISC_EXT: return "PARISC_EXT";
3972 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3973 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3974 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3975 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3976 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3977 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3978 default: return NULL;
103f02d3 3979 }
103f02d3
UD
3980}
3981
4d6ed7c8 3982static const char *
d3ba0551 3983get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3984{
18bd398b 3985 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
3986 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
3987 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 3988
4d6ed7c8
NC
3989 switch (sh_type)
3990 {
148b93f2
NC
3991 case SHT_IA_64_EXT: return "IA_64_EXT";
3992 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
3993 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
3994 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
3995 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
3996 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
3997 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
3998 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
3999 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4000 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4001 default:
4002 break;
4003 }
4004 return NULL;
4005}
4006
d2b2c203
DJ
4007static const char *
4008get_x86_64_section_type_name (unsigned int sh_type)
4009{
4010 switch (sh_type)
4011 {
4012 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4013 default: return NULL;
d2b2c203 4014 }
d2b2c203
DJ
4015}
4016
a06ea964
NC
4017static const char *
4018get_aarch64_section_type_name (unsigned int sh_type)
4019{
4020 switch (sh_type)
4021 {
32ec8896
NC
4022 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4023 default: return NULL;
a06ea964 4024 }
a06ea964
NC
4025}
4026
40a18ebd
NC
4027static const char *
4028get_arm_section_type_name (unsigned int sh_type)
4029{
4030 switch (sh_type)
4031 {
7f6fed87
NC
4032 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4033 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4034 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4035 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4036 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4037 default: return NULL;
40a18ebd 4038 }
40a18ebd
NC
4039}
4040
40b36596
JM
4041static const char *
4042get_tic6x_section_type_name (unsigned int sh_type)
4043{
4044 switch (sh_type)
4045 {
32ec8896
NC
4046 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4047 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4048 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4049 case SHT_TI_ICODE: return "TI_ICODE";
4050 case SHT_TI_XREF: return "TI_XREF";
4051 case SHT_TI_HANDLER: return "TI_HANDLER";
4052 case SHT_TI_INITINFO: return "TI_INITINFO";
4053 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4054 default: return NULL;
40b36596 4055 }
40b36596
JM
4056}
4057
13761a11
NC
4058static const char *
4059get_msp430x_section_type_name (unsigned int sh_type)
4060{
4061 switch (sh_type)
4062 {
32ec8896
NC
4063 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4064 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4065 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4066 default: return NULL;
13761a11
NC
4067 }
4068}
4069
685080f2
NC
4070static const char *
4071get_v850_section_type_name (unsigned int sh_type)
4072{
4073 switch (sh_type)
4074 {
32ec8896
NC
4075 case SHT_V850_SCOMMON: return "V850 Small Common";
4076 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4077 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4078 case SHT_RENESAS_IOP: return "RENESAS IOP";
4079 case SHT_RENESAS_INFO: return "RENESAS INFO";
4080 default: return NULL;
685080f2
NC
4081 }
4082}
4083
252b5132 4084static const char *
d3ba0551 4085get_section_type_name (unsigned int sh_type)
252b5132 4086{
b34976b6 4087 static char buff[32];
9fb71ee4 4088 const char * result;
252b5132
RH
4089
4090 switch (sh_type)
4091 {
4092 case SHT_NULL: return "NULL";
4093 case SHT_PROGBITS: return "PROGBITS";
4094 case SHT_SYMTAB: return "SYMTAB";
4095 case SHT_STRTAB: return "STRTAB";
4096 case SHT_RELA: return "RELA";
4097 case SHT_HASH: return "HASH";
4098 case SHT_DYNAMIC: return "DYNAMIC";
4099 case SHT_NOTE: return "NOTE";
4100 case SHT_NOBITS: return "NOBITS";
4101 case SHT_REL: return "REL";
4102 case SHT_SHLIB: return "SHLIB";
4103 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4104 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4105 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4106 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4107 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4108 case SHT_GROUP: return "GROUP";
4109 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4110 case SHT_GNU_verdef: return "VERDEF";
4111 case SHT_GNU_verneed: return "VERNEED";
4112 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4113 case 0x6ffffff0: return "VERSYM";
4114 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4115 case 0x7ffffffd: return "AUXILIARY";
4116 case 0x7fffffff: return "FILTER";
047b2264 4117 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4118
4119 default:
4120 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4121 {
252b5132
RH
4122 switch (elf_header.e_machine)
4123 {
53a346d8
CZ
4124 case EM_ARC:
4125 case EM_ARC_COMPACT:
4126 case EM_ARC_COMPACT2:
4127 result = get_arc_section_type_name (sh_type);
4128 break;
252b5132 4129 case EM_MIPS:
4fe85591 4130 case EM_MIPS_RS3_LE:
252b5132
RH
4131 result = get_mips_section_type_name (sh_type);
4132 break;
103f02d3
UD
4133 case EM_PARISC:
4134 result = get_parisc_section_type_name (sh_type);
4135 break;
4d6ed7c8
NC
4136 case EM_IA_64:
4137 result = get_ia64_section_type_name (sh_type);
4138 break;
d2b2c203 4139 case EM_X86_64:
8a9036a4 4140 case EM_L1OM:
7a9068fe 4141 case EM_K1OM:
d2b2c203
DJ
4142 result = get_x86_64_section_type_name (sh_type);
4143 break;
a06ea964
NC
4144 case EM_AARCH64:
4145 result = get_aarch64_section_type_name (sh_type);
4146 break;
40a18ebd
NC
4147 case EM_ARM:
4148 result = get_arm_section_type_name (sh_type);
4149 break;
40b36596
JM
4150 case EM_TI_C6000:
4151 result = get_tic6x_section_type_name (sh_type);
4152 break;
13761a11
NC
4153 case EM_MSP430:
4154 result = get_msp430x_section_type_name (sh_type);
4155 break;
685080f2
NC
4156 case EM_V800:
4157 case EM_V850:
4158 case EM_CYGNUS_V850:
4159 result = get_v850_section_type_name (sh_type);
4160 break;
252b5132
RH
4161 default:
4162 result = NULL;
4163 break;
4164 }
4165
4166 if (result != NULL)
4167 return result;
4168
9fb71ee4 4169 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4170 }
4171 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4172 {
148b93f2
NC
4173 switch (elf_header.e_machine)
4174 {
4175 case EM_IA_64:
4176 result = get_ia64_section_type_name (sh_type);
4177 break;
4178 default:
fd85a6a1
NC
4179 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4180 result = get_solaris_section_type (sh_type);
4181 else
1b4b80bf
NC
4182 {
4183 switch (sh_type)
4184 {
4185 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4186 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4187 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4188 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4189 default:
4190 result = NULL;
4191 break;
4192 }
4193 }
148b93f2
NC
4194 break;
4195 }
4196
4197 if (result != NULL)
4198 return result;
4199
9fb71ee4 4200 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4201 }
252b5132 4202 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4203 {
4204 switch (elf_header.e_machine)
4205 {
4206 case EM_V800:
4207 case EM_V850:
4208 case EM_CYGNUS_V850:
9fb71ee4 4209 result = get_v850_section_type_name (sh_type);
a9fb83be 4210 break;
685080f2 4211 default:
9fb71ee4 4212 result = NULL;
685080f2
NC
4213 break;
4214 }
4215
9fb71ee4
NC
4216 if (result != NULL)
4217 return result;
4218
4219 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4220 }
252b5132 4221 else
a7dbfd1c
NC
4222 /* This message is probably going to be displayed in a 15
4223 character wide field, so put the hex value first. */
4224 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4225
252b5132
RH
4226 return buff;
4227 }
4228}
4229
2979dc34 4230#define OPTION_DEBUG_DUMP 512
2c610e4b 4231#define OPTION_DYN_SYMS 513
fd2f0033
TT
4232#define OPTION_DWARF_DEPTH 514
4233#define OPTION_DWARF_START 515
4723351a 4234#define OPTION_DWARF_CHECK 516
2979dc34 4235
85b1c36d 4236static struct option options[] =
252b5132 4237{
b34976b6 4238 {"all", no_argument, 0, 'a'},
252b5132
RH
4239 {"file-header", no_argument, 0, 'h'},
4240 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4241 {"headers", no_argument, 0, 'e'},
4242 {"histogram", no_argument, 0, 'I'},
4243 {"segments", no_argument, 0, 'l'},
4244 {"sections", no_argument, 0, 'S'},
252b5132 4245 {"section-headers", no_argument, 0, 'S'},
f5842774 4246 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4247 {"section-details", no_argument, 0, 't'},
595cf52e 4248 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4249 {"symbols", no_argument, 0, 's'},
4250 {"syms", no_argument, 0, 's'},
2c610e4b 4251 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4252 {"relocs", no_argument, 0, 'r'},
4253 {"notes", no_argument, 0, 'n'},
4254 {"dynamic", no_argument, 0, 'd'},
a952a375 4255 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4256 {"version-info", no_argument, 0, 'V'},
4257 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4258 {"unwind", no_argument, 0, 'u'},
4145f1d5 4259 {"archive-index", no_argument, 0, 'c'},
b34976b6 4260 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4261 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4262 {"string-dump", required_argument, 0, 'p'},
0e602686 4263 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4264#ifdef SUPPORT_DISASSEMBLY
4265 {"instruction-dump", required_argument, 0, 'i'},
4266#endif
cf13d699 4267 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4268
fd2f0033
TT
4269 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4270 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4271 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4272
b34976b6
AM
4273 {"version", no_argument, 0, 'v'},
4274 {"wide", no_argument, 0, 'W'},
4275 {"help", no_argument, 0, 'H'},
4276 {0, no_argument, 0, 0}
252b5132
RH
4277};
4278
4279static void
2cf0635d 4280usage (FILE * stream)
252b5132 4281{
92f01d61
JM
4282 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4283 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4284 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4285 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4286 -h --file-header Display the ELF file header\n\
4287 -l --program-headers Display the program headers\n\
4288 --segments An alias for --program-headers\n\
4289 -S --section-headers Display the sections' header\n\
4290 --sections An alias for --section-headers\n\
f5842774 4291 -g --section-groups Display the section groups\n\
5477e8a0 4292 -t --section-details Display the section details\n\
8b53311e
NC
4293 -e --headers Equivalent to: -h -l -S\n\
4294 -s --syms Display the symbol table\n\
3f08eb35 4295 --symbols An alias for --syms\n\
2c610e4b 4296 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4297 -n --notes Display the core notes (if present)\n\
4298 -r --relocs Display the relocations (if present)\n\
4299 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4300 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4301 -V --version-info Display the version sections (if present)\n\
1b31d05e 4302 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4303 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4304 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4305 -x --hex-dump=<number|name>\n\
4306 Dump the contents of section <number|name> as bytes\n\
4307 -p --string-dump=<number|name>\n\
4308 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4309 -R --relocated-dump=<number|name>\n\
4310 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4311 -z --decompress Decompress section before dumping it\n\
f9f0e732 4312 -w[lLiaprmfFsoRt] or\n\
1ed06042 4313 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4314 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4315 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4316 =addr,=cu_index]\n\
8b53311e 4317 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4318 fprintf (stream, _("\
4319 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4320 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4321 or deeper\n"));
252b5132 4322#ifdef SUPPORT_DISASSEMBLY
92f01d61 4323 fprintf (stream, _("\
09c11c86
NC
4324 -i --instruction-dump=<number|name>\n\
4325 Disassemble the contents of section <number|name>\n"));
252b5132 4326#endif
92f01d61 4327 fprintf (stream, _("\
8b53311e
NC
4328 -I --histogram Display histogram of bucket list lengths\n\
4329 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4330 @<file> Read options from <file>\n\
8b53311e
NC
4331 -H --help Display this information\n\
4332 -v --version Display the version number of readelf\n"));
1118d252 4333
92f01d61
JM
4334 if (REPORT_BUGS_TO[0] && stream == stdout)
4335 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4336
92f01d61 4337 exit (stream == stdout ? 0 : 1);
252b5132
RH
4338}
4339
18bd398b
NC
4340/* Record the fact that the user wants the contents of section number
4341 SECTION to be displayed using the method(s) encoded as flags bits
4342 in TYPE. Note, TYPE can be zero if we are creating the array for
4343 the first time. */
4344
252b5132 4345static void
09c11c86 4346request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4347{
4348 if (section >= num_dump_sects)
4349 {
2cf0635d 4350 dump_type * new_dump_sects;
252b5132 4351
3f5e193b
NC
4352 new_dump_sects = (dump_type *) calloc (section + 1,
4353 sizeof (* dump_sects));
252b5132
RH
4354
4355 if (new_dump_sects == NULL)
591a748a 4356 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4357 else
4358 {
21b65bac
NC
4359 if (dump_sects)
4360 {
4361 /* Copy current flag settings. */
4362 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4363
21b65bac
NC
4364 free (dump_sects);
4365 }
252b5132
RH
4366
4367 dump_sects = new_dump_sects;
4368 num_dump_sects = section + 1;
4369 }
4370 }
4371
4372 if (dump_sects)
b34976b6 4373 dump_sects[section] |= type;
252b5132
RH
4374
4375 return;
4376}
4377
aef1f6d0
DJ
4378/* Request a dump by section name. */
4379
4380static void
2cf0635d 4381request_dump_byname (const char * section, dump_type type)
aef1f6d0 4382{
2cf0635d 4383 struct dump_list_entry * new_request;
aef1f6d0 4384
3f5e193b
NC
4385 new_request = (struct dump_list_entry *)
4386 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4387 if (!new_request)
591a748a 4388 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4389
4390 new_request->name = strdup (section);
4391 if (!new_request->name)
591a748a 4392 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4393
4394 new_request->type = type;
4395
4396 new_request->next = dump_sects_byname;
4397 dump_sects_byname = new_request;
4398}
4399
cf13d699
NC
4400static inline void
4401request_dump (dump_type type)
4402{
4403 int section;
4404 char * cp;
4405
4406 do_dump++;
4407 section = strtoul (optarg, & cp, 0);
4408
4409 if (! *cp && section >= 0)
4410 request_dump_bynumber (section, type);
4411 else
4412 request_dump_byname (optarg, type);
4413}
4414
4415
252b5132 4416static void
2cf0635d 4417parse_args (int argc, char ** argv)
252b5132
RH
4418{
4419 int c;
4420
4421 if (argc < 2)
92f01d61 4422 usage (stderr);
252b5132
RH
4423
4424 while ((c = getopt_long
0e602686 4425 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4426 {
252b5132
RH
4427 switch (c)
4428 {
4429 case 0:
4430 /* Long options. */
4431 break;
4432 case 'H':
92f01d61 4433 usage (stdout);
252b5132
RH
4434 break;
4435
4436 case 'a':
32ec8896
NC
4437 do_syms = TRUE;
4438 do_reloc = TRUE;
4439 do_unwind = TRUE;
4440 do_dynamic = TRUE;
4441 do_header = TRUE;
4442 do_sections = TRUE;
4443 do_section_groups = TRUE;
4444 do_segments = TRUE;
4445 do_version = TRUE;
4446 do_histogram = TRUE;
4447 do_arch = TRUE;
4448 do_notes = TRUE;
252b5132 4449 break;
f5842774 4450 case 'g':
32ec8896 4451 do_section_groups = TRUE;
f5842774 4452 break;
5477e8a0 4453 case 't':
595cf52e 4454 case 'N':
32ec8896
NC
4455 do_sections = TRUE;
4456 do_section_details = TRUE;
595cf52e 4457 break;
252b5132 4458 case 'e':
32ec8896
NC
4459 do_header = TRUE;
4460 do_sections = TRUE;
4461 do_segments = TRUE;
252b5132 4462 break;
a952a375 4463 case 'A':
32ec8896 4464 do_arch = TRUE;
a952a375 4465 break;
252b5132 4466 case 'D':
32ec8896 4467 do_using_dynamic = TRUE;
252b5132
RH
4468 break;
4469 case 'r':
32ec8896 4470 do_reloc = TRUE;
252b5132 4471 break;
4d6ed7c8 4472 case 'u':
32ec8896 4473 do_unwind = TRUE;
4d6ed7c8 4474 break;
252b5132 4475 case 'h':
32ec8896 4476 do_header = TRUE;
252b5132
RH
4477 break;
4478 case 'l':
32ec8896 4479 do_segments = TRUE;
252b5132
RH
4480 break;
4481 case 's':
32ec8896 4482 do_syms = TRUE;
252b5132
RH
4483 break;
4484 case 'S':
32ec8896 4485 do_sections = TRUE;
252b5132
RH
4486 break;
4487 case 'd':
32ec8896 4488 do_dynamic = TRUE;
252b5132 4489 break;
a952a375 4490 case 'I':
32ec8896 4491 do_histogram = TRUE;
a952a375 4492 break;
779fe533 4493 case 'n':
32ec8896 4494 do_notes = TRUE;
779fe533 4495 break;
4145f1d5 4496 case 'c':
32ec8896 4497 do_archive_index = TRUE;
4145f1d5 4498 break;
252b5132 4499 case 'x':
cf13d699 4500 request_dump (HEX_DUMP);
aef1f6d0 4501 break;
09c11c86 4502 case 'p':
cf13d699
NC
4503 request_dump (STRING_DUMP);
4504 break;
4505 case 'R':
4506 request_dump (RELOC_DUMP);
09c11c86 4507 break;
0e602686 4508 case 'z':
32ec8896 4509 decompress_dumps = TRUE;
0e602686 4510 break;
252b5132 4511 case 'w':
32ec8896 4512 do_dump = TRUE;
252b5132 4513 if (optarg == 0)
613ff48b 4514 {
32ec8896 4515 do_debugging = TRUE;
613ff48b
CC
4516 dwarf_select_sections_all ();
4517 }
252b5132
RH
4518 else
4519 {
32ec8896 4520 do_debugging = FALSE;
4cb93e3b 4521 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4522 }
4523 break;
2979dc34 4524 case OPTION_DEBUG_DUMP:
32ec8896 4525 do_dump = TRUE;
2979dc34 4526 if (optarg == 0)
32ec8896 4527 do_debugging = TRUE;
2979dc34
JJ
4528 else
4529 {
32ec8896 4530 do_debugging = FALSE;
4cb93e3b 4531 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4532 }
4533 break;
fd2f0033
TT
4534 case OPTION_DWARF_DEPTH:
4535 {
4536 char *cp;
4537
4538 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4539 }
4540 break;
4541 case OPTION_DWARF_START:
4542 {
4543 char *cp;
4544
4545 dwarf_start_die = strtoul (optarg, & cp, 0);
4546 }
4547 break;
4723351a 4548 case OPTION_DWARF_CHECK:
32ec8896 4549 dwarf_check = TRUE;
4723351a 4550 break;
2c610e4b 4551 case OPTION_DYN_SYMS:
32ec8896 4552 do_dyn_syms = TRUE;
2c610e4b 4553 break;
252b5132
RH
4554#ifdef SUPPORT_DISASSEMBLY
4555 case 'i':
cf13d699
NC
4556 request_dump (DISASS_DUMP);
4557 break;
252b5132
RH
4558#endif
4559 case 'v':
4560 print_version (program_name);
4561 break;
4562 case 'V':
32ec8896 4563 do_version = TRUE;
252b5132 4564 break;
d974e256 4565 case 'W':
32ec8896 4566 do_wide = TRUE;
d974e256 4567 break;
252b5132 4568 default:
252b5132
RH
4569 /* xgettext:c-format */
4570 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4571 /* Fall through. */
252b5132 4572 case '?':
92f01d61 4573 usage (stderr);
252b5132
RH
4574 }
4575 }
4576
4d6ed7c8 4577 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4578 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4579 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4580 && !do_section_groups && !do_archive_index
4581 && !do_dyn_syms)
92f01d61 4582 usage (stderr);
252b5132
RH
4583}
4584
4585static const char *
d3ba0551 4586get_elf_class (unsigned int elf_class)
252b5132 4587{
b34976b6 4588 static char buff[32];
103f02d3 4589
252b5132
RH
4590 switch (elf_class)
4591 {
4592 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4593 case ELFCLASS32: return "ELF32";
4594 case ELFCLASS64: return "ELF64";
ab5e7794 4595 default:
e9e44622 4596 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4597 return buff;
252b5132
RH
4598 }
4599}
4600
4601static const char *
d3ba0551 4602get_data_encoding (unsigned int encoding)
252b5132 4603{
b34976b6 4604 static char buff[32];
103f02d3 4605
252b5132
RH
4606 switch (encoding)
4607 {
4608 case ELFDATANONE: return _("none");
33c63f9d
CM
4609 case ELFDATA2LSB: return _("2's complement, little endian");
4610 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4611 default:
e9e44622 4612 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4613 return buff;
252b5132
RH
4614 }
4615}
4616
252b5132 4617/* Decode the data held in 'elf_header'. */
ee42cf8c 4618
32ec8896 4619static bfd_boolean
d3ba0551 4620process_file_header (void)
252b5132 4621{
b34976b6
AM
4622 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4623 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4624 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4625 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4626 {
4627 error
4628 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4629 return FALSE;
252b5132
RH
4630 }
4631
2dc4cec1
L
4632 init_dwarf_regnames (elf_header.e_machine);
4633
252b5132
RH
4634 if (do_header)
4635 {
32ec8896 4636 unsigned i;
252b5132
RH
4637
4638 printf (_("ELF Header:\n"));
4639 printf (_(" Magic: "));
b34976b6
AM
4640 for (i = 0; i < EI_NIDENT; i++)
4641 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4642 printf ("\n");
4643 printf (_(" Class: %s\n"),
b34976b6 4644 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4645 printf (_(" Data: %s\n"),
b34976b6 4646 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4647 printf (_(" Version: %d %s\n"),
b34976b6
AM
4648 elf_header.e_ident[EI_VERSION],
4649 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4650 ? "(current)"
b34976b6 4651 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4652 ? _("<unknown: %lx>")
789be9f7 4653 : "")));
252b5132 4654 printf (_(" OS/ABI: %s\n"),
b34976b6 4655 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4656 printf (_(" ABI Version: %d\n"),
b34976b6 4657 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4658 printf (_(" Type: %s\n"),
4659 get_file_type (elf_header.e_type));
4660 printf (_(" Machine: %s\n"),
4661 get_machine_name (elf_header.e_machine));
4662 printf (_(" Version: 0x%lx\n"),
4663 (unsigned long) elf_header.e_version);
76da6bbe 4664
f7a99963
NC
4665 printf (_(" Entry point address: "));
4666 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4667 printf (_("\n Start of program headers: "));
4668 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4669 printf (_(" (bytes into file)\n Start of section headers: "));
4670 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4671 printf (_(" (bytes into file)\n"));
76da6bbe 4672
252b5132
RH
4673 printf (_(" Flags: 0x%lx%s\n"),
4674 (unsigned long) elf_header.e_flags,
4675 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4676 printf (_(" Size of this header: %ld (bytes)\n"),
4677 (long) elf_header.e_ehsize);
4678 printf (_(" Size of program headers: %ld (bytes)\n"),
4679 (long) elf_header.e_phentsize);
2046a35d 4680 printf (_(" Number of program headers: %ld"),
252b5132 4681 (long) elf_header.e_phnum);
2046a35d
AM
4682 if (section_headers != NULL
4683 && elf_header.e_phnum == PN_XNUM
4684 && section_headers[0].sh_info != 0)
cc5914eb 4685 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4686 putc ('\n', stdout);
252b5132
RH
4687 printf (_(" Size of section headers: %ld (bytes)\n"),
4688 (long) elf_header.e_shentsize);
560f3c1c 4689 printf (_(" Number of section headers: %ld"),
252b5132 4690 (long) elf_header.e_shnum);
4fbb74a6 4691 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4692 printf (" (%ld)", (long) section_headers[0].sh_size);
4693 putc ('\n', stdout);
4694 printf (_(" Section header string table index: %ld"),
252b5132 4695 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4696 if (section_headers != NULL
4697 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4698 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4699 else if (elf_header.e_shstrndx != SHN_UNDEF
4700 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4701 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4702 putc ('\n', stdout);
4703 }
4704
4705 if (section_headers != NULL)
4706 {
2046a35d
AM
4707 if (elf_header.e_phnum == PN_XNUM
4708 && section_headers[0].sh_info != 0)
4709 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4710 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4711 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4712 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4713 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4714 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4715 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4716 free (section_headers);
4717 section_headers = NULL;
252b5132 4718 }
103f02d3 4719
32ec8896 4720 return TRUE;
9ea033b2
NC
4721}
4722
e0a31db1 4723static bfd_boolean
91d6fa6a 4724get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4725{
2cf0635d
NC
4726 Elf32_External_Phdr * phdrs;
4727 Elf32_External_Phdr * external;
4728 Elf_Internal_Phdr * internal;
b34976b6 4729 unsigned int i;
e0a31db1
NC
4730 unsigned int size = elf_header.e_phentsize;
4731 unsigned int num = elf_header.e_phnum;
4732
4733 /* PR binutils/17531: Cope with unexpected section header sizes. */
4734 if (size == 0 || num == 0)
4735 return FALSE;
4736 if (size < sizeof * phdrs)
4737 {
4738 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4739 return FALSE;
4740 }
4741 if (size > sizeof * phdrs)
4742 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4743
3f5e193b 4744 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4745 size, num, _("program headers"));
4746 if (phdrs == NULL)
4747 return FALSE;
9ea033b2 4748
91d6fa6a 4749 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4750 i < elf_header.e_phnum;
b34976b6 4751 i++, internal++, external++)
252b5132 4752 {
9ea033b2
NC
4753 internal->p_type = BYTE_GET (external->p_type);
4754 internal->p_offset = BYTE_GET (external->p_offset);
4755 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4756 internal->p_paddr = BYTE_GET (external->p_paddr);
4757 internal->p_filesz = BYTE_GET (external->p_filesz);
4758 internal->p_memsz = BYTE_GET (external->p_memsz);
4759 internal->p_flags = BYTE_GET (external->p_flags);
4760 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4761 }
4762
9ea033b2 4763 free (phdrs);
e0a31db1 4764 return TRUE;
252b5132
RH
4765}
4766
e0a31db1 4767static bfd_boolean
91d6fa6a 4768get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4769{
2cf0635d
NC
4770 Elf64_External_Phdr * phdrs;
4771 Elf64_External_Phdr * external;
4772 Elf_Internal_Phdr * internal;
b34976b6 4773 unsigned int i;
e0a31db1
NC
4774 unsigned int size = elf_header.e_phentsize;
4775 unsigned int num = elf_header.e_phnum;
4776
4777 /* PR binutils/17531: Cope with unexpected section header sizes. */
4778 if (size == 0 || num == 0)
4779 return FALSE;
4780 if (size < sizeof * phdrs)
4781 {
4782 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4783 return FALSE;
4784 }
4785 if (size > sizeof * phdrs)
4786 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4787
3f5e193b 4788 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4789 size, num, _("program headers"));
a6e9f9df 4790 if (!phdrs)
e0a31db1 4791 return FALSE;
9ea033b2 4792
91d6fa6a 4793 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4794 i < elf_header.e_phnum;
b34976b6 4795 i++, internal++, external++)
9ea033b2
NC
4796 {
4797 internal->p_type = BYTE_GET (external->p_type);
4798 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4799 internal->p_offset = BYTE_GET (external->p_offset);
4800 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4801 internal->p_paddr = BYTE_GET (external->p_paddr);
4802 internal->p_filesz = BYTE_GET (external->p_filesz);
4803 internal->p_memsz = BYTE_GET (external->p_memsz);
4804 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4805 }
4806
4807 free (phdrs);
e0a31db1 4808 return TRUE;
9ea033b2 4809}
252b5132 4810
32ec8896 4811/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4812
32ec8896 4813static bfd_boolean
2cf0635d 4814get_program_headers (FILE * file)
d93f0186 4815{
2cf0635d 4816 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4817
4818 /* Check cache of prior read. */
4819 if (program_headers != NULL)
32ec8896 4820 return TRUE;
d93f0186 4821
82156ab7
NC
4822 /* Be kind to memory checkers by looking for
4823 e_phnum values which we know must be invalid. */
4824 if (elf_header.e_phnum
4825 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4826 >= current_file_size)
4827 {
4828 error (_("Too many program headers - %#x - the file is not that big\n"),
4829 elf_header.e_phnum);
4830 return FALSE;
4831 }
d93f0186 4832
82156ab7
NC
4833 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4834 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4835 if (phdrs == NULL)
4836 {
8b73c356
NC
4837 error (_("Out of memory reading %u program headers\n"),
4838 elf_header.e_phnum);
32ec8896 4839 return FALSE;
d93f0186
NC
4840 }
4841
4842 if (is_32bit_elf
4843 ? get_32bit_program_headers (file, phdrs)
4844 : get_64bit_program_headers (file, phdrs))
4845 {
4846 program_headers = phdrs;
32ec8896 4847 return TRUE;
d93f0186
NC
4848 }
4849
4850 free (phdrs);
32ec8896 4851 return FALSE;
d93f0186
NC
4852}
4853
32ec8896 4854/* Returns TRUE if the program headers were loaded. */
2f62977e 4855
32ec8896 4856static bfd_boolean
2cf0635d 4857process_program_headers (FILE * file)
252b5132 4858{
2cf0635d 4859 Elf_Internal_Phdr * segment;
b34976b6 4860 unsigned int i;
1a9ccd70 4861 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4862
4863 if (elf_header.e_phnum == 0)
4864 {
82f2dbf7
NC
4865 /* PR binutils/12467. */
4866 if (elf_header.e_phoff != 0)
32ec8896
NC
4867 {
4868 warn (_("possibly corrupt ELF header - it has a non-zero program"
4869 " header offset, but no program headers\n"));
4870 return FALSE;
4871 }
82f2dbf7 4872 else if (do_segments)
252b5132 4873 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4874 return TRUE;
252b5132
RH
4875 }
4876
4877 if (do_segments && !do_header)
4878 {
f7a99963
NC
4879 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4880 printf (_("Entry point "));
4881 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4882 printf (_("\nThere are %d program headers, starting at offset "),
4883 elf_header.e_phnum);
4884 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4885 printf ("\n");
252b5132
RH
4886 }
4887
d93f0186 4888 if (! get_program_headers (file))
6b4bf3bc 4889 return TRUE;
103f02d3 4890
252b5132
RH
4891 if (do_segments)
4892 {
3a1a2036
NC
4893 if (elf_header.e_phnum > 1)
4894 printf (_("\nProgram Headers:\n"));
4895 else
4896 printf (_("\nProgram Headers:\n"));
76da6bbe 4897
f7a99963
NC
4898 if (is_32bit_elf)
4899 printf
4900 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4901 else if (do_wide)
4902 printf
4903 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4904 else
4905 {
4906 printf
4907 (_(" Type Offset VirtAddr PhysAddr\n"));
4908 printf
4909 (_(" FileSiz MemSiz Flags Align\n"));
4910 }
252b5132
RH
4911 }
4912
252b5132 4913 dynamic_addr = 0;
1b228002 4914 dynamic_size = 0;
252b5132
RH
4915
4916 for (i = 0, segment = program_headers;
4917 i < elf_header.e_phnum;
b34976b6 4918 i++, segment++)
252b5132
RH
4919 {
4920 if (do_segments)
4921 {
103f02d3 4922 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4923
4924 if (is_32bit_elf)
4925 {
4926 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4927 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4928 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4929 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4930 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4931 printf ("%c%c%c ",
4932 (segment->p_flags & PF_R ? 'R' : ' '),
4933 (segment->p_flags & PF_W ? 'W' : ' '),
4934 (segment->p_flags & PF_X ? 'E' : ' '));
4935 printf ("%#lx", (unsigned long) segment->p_align);
4936 }
d974e256
JJ
4937 else if (do_wide)
4938 {
4939 if ((unsigned long) segment->p_offset == segment->p_offset)
4940 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4941 else
4942 {
4943 print_vma (segment->p_offset, FULL_HEX);
4944 putchar (' ');
4945 }
4946
4947 print_vma (segment->p_vaddr, FULL_HEX);
4948 putchar (' ');
4949 print_vma (segment->p_paddr, FULL_HEX);
4950 putchar (' ');
4951
4952 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4953 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4954 else
4955 {
4956 print_vma (segment->p_filesz, FULL_HEX);
4957 putchar (' ');
4958 }
4959
4960 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4961 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4962 else
4963 {
f48e6c45 4964 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4965 }
4966
4967 printf (" %c%c%c ",
4968 (segment->p_flags & PF_R ? 'R' : ' '),
4969 (segment->p_flags & PF_W ? 'W' : ' '),
4970 (segment->p_flags & PF_X ? 'E' : ' '));
4971
4972 if ((unsigned long) segment->p_align == segment->p_align)
4973 printf ("%#lx", (unsigned long) segment->p_align);
4974 else
4975 {
4976 print_vma (segment->p_align, PREFIX_HEX);
4977 }
4978 }
f7a99963
NC
4979 else
4980 {
4981 print_vma (segment->p_offset, FULL_HEX);
4982 putchar (' ');
4983 print_vma (segment->p_vaddr, FULL_HEX);
4984 putchar (' ');
4985 print_vma (segment->p_paddr, FULL_HEX);
4986 printf ("\n ");
4987 print_vma (segment->p_filesz, FULL_HEX);
4988 putchar (' ');
4989 print_vma (segment->p_memsz, FULL_HEX);
4990 printf (" %c%c%c ",
4991 (segment->p_flags & PF_R ? 'R' : ' '),
4992 (segment->p_flags & PF_W ? 'W' : ' '),
4993 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 4994 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 4995 }
252b5132 4996
1a9ccd70
NC
4997 putc ('\n', stdout);
4998 }
f54498b4 4999
252b5132
RH
5000 switch (segment->p_type)
5001 {
1a9ccd70 5002 case PT_LOAD:
502d895c
NC
5003#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5004 required by the ELF standard, several programs, including the Linux
5005 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5006 if (previous_load
5007 && previous_load->p_vaddr > segment->p_vaddr)
5008 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5009#endif
1a9ccd70
NC
5010 if (segment->p_memsz < segment->p_filesz)
5011 error (_("the segment's file size is larger than its memory size\n"));
5012 previous_load = segment;
5013 break;
5014
5015 case PT_PHDR:
5016 /* PR 20815 - Verify that the program header is loaded into memory. */
5017 if (i > 0 && previous_load != NULL)
5018 error (_("the PHDR segment must occur before any LOAD segment\n"));
5019 if (elf_header.e_machine != EM_PARISC)
5020 {
5021 unsigned int j;
5022
5023 for (j = 1; j < elf_header.e_phnum; j++)
5024 if (program_headers[j].p_vaddr <= segment->p_vaddr
5025 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
5026 >= (segment->p_vaddr + segment->p_filesz))
5027 break;
5028 if (j == elf_header.e_phnum)
5029 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5030 }
5031 break;
5032
252b5132
RH
5033 case PT_DYNAMIC:
5034 if (dynamic_addr)
5035 error (_("more than one dynamic segment\n"));
5036
20737c13
AM
5037 /* By default, assume that the .dynamic section is the first
5038 section in the DYNAMIC segment. */
5039 dynamic_addr = segment->p_offset;
5040 dynamic_size = segment->p_filesz;
5041
b2d38a17
NC
5042 /* Try to locate the .dynamic section. If there is
5043 a section header table, we can easily locate it. */
5044 if (section_headers != NULL)
5045 {
2cf0635d 5046 Elf_Internal_Shdr * sec;
b2d38a17 5047
89fac5e3
RS
5048 sec = find_section (".dynamic");
5049 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5050 {
28f997cf
TG
5051 /* A corresponding .dynamic section is expected, but on
5052 IA-64/OpenVMS it is OK for it to be missing. */
5053 if (!is_ia64_vms ())
5054 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5055 break;
5056 }
5057
42bb2e33 5058 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5059 {
5060 dynamic_size = 0;
5061 break;
5062 }
42bb2e33 5063
b2d38a17
NC
5064 dynamic_addr = sec->sh_offset;
5065 dynamic_size = sec->sh_size;
5066
5067 if (dynamic_addr < segment->p_offset
5068 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5069 warn (_("the .dynamic section is not contained"
5070 " within the dynamic segment\n"));
b2d38a17 5071 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5072 warn (_("the .dynamic section is not the first section"
5073 " in the dynamic segment.\n"));
b2d38a17 5074 }
39e224f6
MW
5075
5076 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5077 segment. Check this after matching against the section headers
5078 so we don't warn on debuginfo file (which have NOBITS .dynamic
5079 sections). */
5080 if (dynamic_addr + dynamic_size >= current_file_size)
5081 {
5082 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5083 dynamic_addr = dynamic_size = 0;
5084 }
252b5132
RH
5085 break;
5086
5087 case PT_INTERP:
fb52b2f4
NC
5088 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5089 SEEK_SET))
252b5132
RH
5090 error (_("Unable to find program interpreter name\n"));
5091 else
5092 {
f8eae8b2 5093 char fmt [32];
9495b2e6 5094 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5095
5096 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5097 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5098
252b5132 5099 program_interpreter[0] = 0;
7bd7b3ef
AM
5100 if (fscanf (file, fmt, program_interpreter) <= 0)
5101 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5102
5103 if (do_segments)
f54498b4 5104 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5105 program_interpreter);
5106 }
5107 break;
5108 }
252b5132
RH
5109 }
5110
c256ffe7 5111 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5112 {
5113 printf (_("\n Section to Segment mapping:\n"));
5114 printf (_(" Segment Sections...\n"));
5115
252b5132
RH
5116 for (i = 0; i < elf_header.e_phnum; i++)
5117 {
9ad5cbcf 5118 unsigned int j;
2cf0635d 5119 Elf_Internal_Shdr * section;
252b5132
RH
5120
5121 segment = program_headers + i;
b391a3e3 5122 section = section_headers + 1;
252b5132
RH
5123
5124 printf (" %2.2d ", i);
5125
b34976b6 5126 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5127 {
f4638467
AM
5128 if (!ELF_TBSS_SPECIAL (section, segment)
5129 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5130 printf ("%s ", printable_section_name (section));
252b5132
RH
5131 }
5132
5133 putc ('\n',stdout);
5134 }
5135 }
5136
32ec8896 5137 return TRUE;
252b5132
RH
5138}
5139
5140
d93f0186
NC
5141/* Find the file offset corresponding to VMA by using the program headers. */
5142
5143static long
2cf0635d 5144offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5145{
2cf0635d 5146 Elf_Internal_Phdr * seg;
d93f0186
NC
5147
5148 if (! get_program_headers (file))
5149 {
5150 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5151 return (long) vma;
5152 }
5153
5154 for (seg = program_headers;
5155 seg < program_headers + elf_header.e_phnum;
5156 ++seg)
5157 {
5158 if (seg->p_type != PT_LOAD)
5159 continue;
5160
5161 if (vma >= (seg->p_vaddr & -seg->p_align)
5162 && vma + size <= seg->p_vaddr + seg->p_filesz)
5163 return vma - seg->p_vaddr + seg->p_offset;
5164 }
5165
5166 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5167 (unsigned long) vma);
d93f0186
NC
5168 return (long) vma;
5169}
5170
5171
049b0c3a
NC
5172/* Allocate memory and load the sections headers into the global pointer
5173 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5174 generate any error messages if the load fails. */
5175
5176static bfd_boolean
5177get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5178{
2cf0635d
NC
5179 Elf32_External_Shdr * shdrs;
5180 Elf_Internal_Shdr * internal;
b34976b6 5181 unsigned int i;
049b0c3a
NC
5182 unsigned int size = elf_header.e_shentsize;
5183 unsigned int num = probe ? 1 : elf_header.e_shnum;
5184
5185 /* PR binutils/17531: Cope with unexpected section header sizes. */
5186 if (size == 0 || num == 0)
5187 return FALSE;
5188 if (size < sizeof * shdrs)
5189 {
5190 if (! probe)
5191 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5192 return FALSE;
5193 }
5194 if (!probe && size > sizeof * shdrs)
5195 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5196
3f5e193b 5197 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5198 size, num,
5199 probe ? NULL : _("section headers"));
5200 if (shdrs == NULL)
5201 return FALSE;
252b5132 5202
049b0c3a
NC
5203 if (section_headers != NULL)
5204 free (section_headers);
3f5e193b
NC
5205 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5206 sizeof (Elf_Internal_Shdr));
252b5132
RH
5207 if (section_headers == NULL)
5208 {
049b0c3a 5209 if (!probe)
8b73c356 5210 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5211 return FALSE;
252b5132
RH
5212 }
5213
5214 for (i = 0, internal = section_headers;
560f3c1c 5215 i < num;
b34976b6 5216 i++, internal++)
252b5132
RH
5217 {
5218 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5219 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5220 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5221 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5222 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5223 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5224 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5225 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5226 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5227 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5228 if (!probe && internal->sh_link > num)
5229 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5230 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5231 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5232 }
5233
5234 free (shdrs);
049b0c3a 5235 return TRUE;
252b5132
RH
5236}
5237
049b0c3a
NC
5238static bfd_boolean
5239get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5240{
2cf0635d
NC
5241 Elf64_External_Shdr * shdrs;
5242 Elf_Internal_Shdr * internal;
b34976b6 5243 unsigned int i;
049b0c3a
NC
5244 unsigned int size = elf_header.e_shentsize;
5245 unsigned int num = probe ? 1 : elf_header.e_shnum;
5246
5247 /* PR binutils/17531: Cope with unexpected section header sizes. */
5248 if (size == 0 || num == 0)
5249 return FALSE;
5250 if (size < sizeof * shdrs)
5251 {
5252 if (! probe)
5253 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5254 return FALSE;
5255 }
5256 if (! probe && size > sizeof * shdrs)
5257 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5258
3f5e193b 5259 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5260 size, num,
5261 probe ? NULL : _("section headers"));
5262 if (shdrs == NULL)
5263 return FALSE;
9ea033b2 5264
049b0c3a
NC
5265 if (section_headers != NULL)
5266 free (section_headers);
3f5e193b
NC
5267 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5268 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5269 if (section_headers == NULL)
5270 {
049b0c3a 5271 if (! probe)
8b73c356 5272 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5273 return FALSE;
9ea033b2
NC
5274 }
5275
5276 for (i = 0, internal = section_headers;
560f3c1c 5277 i < num;
b34976b6 5278 i++, internal++)
9ea033b2
NC
5279 {
5280 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5281 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5282 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5283 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5284 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5285 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5286 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5287 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5288 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5289 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5290 if (!probe && internal->sh_link > num)
5291 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5292 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5293 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5294 }
5295
5296 free (shdrs);
049b0c3a 5297 return TRUE;
9ea033b2
NC
5298}
5299
252b5132 5300static Elf_Internal_Sym *
ba5cdace
NC
5301get_32bit_elf_symbols (FILE * file,
5302 Elf_Internal_Shdr * section,
5303 unsigned long * num_syms_return)
252b5132 5304{
ba5cdace 5305 unsigned long number = 0;
dd24e3da 5306 Elf32_External_Sym * esyms = NULL;
ba5cdace 5307 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5308 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5309 Elf_Internal_Sym * psym;
b34976b6 5310 unsigned int j;
252b5132 5311
c9c1d674
EG
5312 if (section->sh_size == 0)
5313 {
5314 if (num_syms_return != NULL)
5315 * num_syms_return = 0;
5316 return NULL;
5317 }
5318
dd24e3da 5319 /* Run some sanity checks first. */
c9c1d674 5320 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5321 {
c9c1d674
EG
5322 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5323 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5324 goto exit_point;
dd24e3da
NC
5325 }
5326
f54498b4
NC
5327 if (section->sh_size > current_file_size)
5328 {
5329 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5330 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5331 goto exit_point;
5332 }
5333
dd24e3da
NC
5334 number = section->sh_size / section->sh_entsize;
5335
5336 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5337 {
c9c1d674 5338 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5339 (unsigned long) section->sh_size,
5340 printable_section_name (section),
5341 (unsigned long) section->sh_entsize);
ba5cdace 5342 goto exit_point;
dd24e3da
NC
5343 }
5344
3f5e193b
NC
5345 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5346 section->sh_size, _("symbols"));
dd24e3da 5347 if (esyms == NULL)
ba5cdace 5348 goto exit_point;
252b5132 5349
6a40cf0c
NC
5350 {
5351 elf_section_list * entry;
5352
5353 shndx = NULL;
5354 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5355 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5356 {
6a40cf0c
NC
5357 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5358 entry->hdr->sh_offset,
5359 1, entry->hdr->sh_size,
5360 _("symbol table section indicies"));
5361 if (shndx == NULL)
5362 goto exit_point;
5363 /* PR17531: file: heap-buffer-overflow */
5364 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5365 {
5366 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5367 printable_section_name (entry->hdr),
5368 (unsigned long) entry->hdr->sh_size,
5369 (unsigned long) section->sh_size);
5370 goto exit_point;
5371 }
c9c1d674 5372 }
6a40cf0c 5373 }
9ad5cbcf 5374
3f5e193b 5375 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5376
5377 if (isyms == NULL)
5378 {
8b73c356
NC
5379 error (_("Out of memory reading %lu symbols\n"),
5380 (unsigned long) number);
dd24e3da 5381 goto exit_point;
252b5132
RH
5382 }
5383
dd24e3da 5384 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5385 {
5386 psym->st_name = BYTE_GET (esyms[j].st_name);
5387 psym->st_value = BYTE_GET (esyms[j].st_value);
5388 psym->st_size = BYTE_GET (esyms[j].st_size);
5389 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5390 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5391 psym->st_shndx
5392 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5393 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5394 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5395 psym->st_info = BYTE_GET (esyms[j].st_info);
5396 psym->st_other = BYTE_GET (esyms[j].st_other);
5397 }
5398
dd24e3da 5399 exit_point:
ba5cdace 5400 if (shndx != NULL)
9ad5cbcf 5401 free (shndx);
ba5cdace 5402 if (esyms != NULL)
dd24e3da 5403 free (esyms);
252b5132 5404
ba5cdace
NC
5405 if (num_syms_return != NULL)
5406 * num_syms_return = isyms == NULL ? 0 : number;
5407
252b5132
RH
5408 return isyms;
5409}
5410
9ea033b2 5411static Elf_Internal_Sym *
ba5cdace
NC
5412get_64bit_elf_symbols (FILE * file,
5413 Elf_Internal_Shdr * section,
5414 unsigned long * num_syms_return)
9ea033b2 5415{
ba5cdace
NC
5416 unsigned long number = 0;
5417 Elf64_External_Sym * esyms = NULL;
5418 Elf_External_Sym_Shndx * shndx = NULL;
5419 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5420 Elf_Internal_Sym * psym;
b34976b6 5421 unsigned int j;
9ea033b2 5422
c9c1d674
EG
5423 if (section->sh_size == 0)
5424 {
5425 if (num_syms_return != NULL)
5426 * num_syms_return = 0;
5427 return NULL;
5428 }
5429
dd24e3da 5430 /* Run some sanity checks first. */
c9c1d674 5431 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5432 {
c9c1d674 5433 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5434 printable_section_name (section),
5435 (unsigned long) section->sh_entsize);
ba5cdace 5436 goto exit_point;
dd24e3da
NC
5437 }
5438
f54498b4
NC
5439 if (section->sh_size > current_file_size)
5440 {
5441 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5442 printable_section_name (section),
5443 (unsigned long) section->sh_size);
f54498b4
NC
5444 goto exit_point;
5445 }
5446
dd24e3da
NC
5447 number = section->sh_size / section->sh_entsize;
5448
5449 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5450 {
c9c1d674 5451 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5452 (unsigned long) section->sh_size,
5453 printable_section_name (section),
5454 (unsigned long) section->sh_entsize);
ba5cdace 5455 goto exit_point;
dd24e3da
NC
5456 }
5457
3f5e193b
NC
5458 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5459 section->sh_size, _("symbols"));
a6e9f9df 5460 if (!esyms)
ba5cdace 5461 goto exit_point;
9ea033b2 5462
6a40cf0c
NC
5463 {
5464 elf_section_list * entry;
5465
5466 shndx = NULL;
5467 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5468 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5469 {
6a40cf0c
NC
5470 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5471 entry->hdr->sh_offset,
5472 1, entry->hdr->sh_size,
5473 _("symbol table section indicies"));
5474 if (shndx == NULL)
5475 goto exit_point;
5476 /* PR17531: file: heap-buffer-overflow */
5477 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5478 {
5479 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5480 printable_section_name (entry->hdr),
5481 (unsigned long) entry->hdr->sh_size,
5482 (unsigned long) section->sh_size);
5483 goto exit_point;
5484 }
c9c1d674 5485 }
6a40cf0c 5486 }
9ad5cbcf 5487
3f5e193b 5488 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5489
5490 if (isyms == NULL)
5491 {
8b73c356
NC
5492 error (_("Out of memory reading %lu symbols\n"),
5493 (unsigned long) number);
ba5cdace 5494 goto exit_point;
9ea033b2
NC
5495 }
5496
ba5cdace 5497 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5498 {
5499 psym->st_name = BYTE_GET (esyms[j].st_name);
5500 psym->st_info = BYTE_GET (esyms[j].st_info);
5501 psym->st_other = BYTE_GET (esyms[j].st_other);
5502 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5503
4fbb74a6 5504 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5505 psym->st_shndx
5506 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5507 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5508 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5509
66543521
AM
5510 psym->st_value = BYTE_GET (esyms[j].st_value);
5511 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5512 }
5513
ba5cdace
NC
5514 exit_point:
5515 if (shndx != NULL)
9ad5cbcf 5516 free (shndx);
ba5cdace
NC
5517 if (esyms != NULL)
5518 free (esyms);
5519
5520 if (num_syms_return != NULL)
5521 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5522
5523 return isyms;
5524}
5525
d1133906 5526static const char *
d3ba0551 5527get_elf_section_flags (bfd_vma sh_flags)
d1133906 5528{
5477e8a0 5529 static char buff[1024];
2cf0635d 5530 char * p = buff;
32ec8896
NC
5531 unsigned int field_size = is_32bit_elf ? 8 : 16;
5532 signed int sindex;
5533 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5534 bfd_vma os_flags = 0;
5535 bfd_vma proc_flags = 0;
5536 bfd_vma unknown_flags = 0;
148b93f2 5537 static const struct
5477e8a0 5538 {
2cf0635d 5539 const char * str;
32ec8896 5540 unsigned int len;
5477e8a0
L
5541 }
5542 flags [] =
5543 {
cfcac11d
NC
5544 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5545 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5546 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5547 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5548 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5549 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5550 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5551 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5552 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5553 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5554 /* IA-64 specific. */
5555 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5556 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5557 /* IA-64 OpenVMS specific. */
5558 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5559 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5560 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5561 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5562 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5563 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5564 /* Generic. */
cfcac11d 5565 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5566 /* SPARC specific. */
77115a4a 5567 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5568 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5569 /* ARM specific. */
5570 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5571 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5572 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5573 /* GNU specific. */
5574 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5477e8a0
L
5575 };
5576
5577 if (do_section_details)
5578 {
8d5ff12c
L
5579 sprintf (buff, "[%*.*lx]: ",
5580 field_size, field_size, (unsigned long) sh_flags);
5581 p += field_size + 4;
5477e8a0 5582 }
76da6bbe 5583
d1133906
NC
5584 while (sh_flags)
5585 {
5586 bfd_vma flag;
5587
5588 flag = sh_flags & - sh_flags;
5589 sh_flags &= ~ flag;
76da6bbe 5590
5477e8a0 5591 if (do_section_details)
d1133906 5592 {
5477e8a0
L
5593 switch (flag)
5594 {
91d6fa6a
NC
5595 case SHF_WRITE: sindex = 0; break;
5596 case SHF_ALLOC: sindex = 1; break;
5597 case SHF_EXECINSTR: sindex = 2; break;
5598 case SHF_MERGE: sindex = 3; break;
5599 case SHF_STRINGS: sindex = 4; break;
5600 case SHF_INFO_LINK: sindex = 5; break;
5601 case SHF_LINK_ORDER: sindex = 6; break;
5602 case SHF_OS_NONCONFORMING: sindex = 7; break;
5603 case SHF_GROUP: sindex = 8; break;
5604 case SHF_TLS: sindex = 9; break;
18ae9cc1 5605 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5606 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5607 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5608
5477e8a0 5609 default:
91d6fa6a 5610 sindex = -1;
cfcac11d 5611 switch (elf_header.e_machine)
148b93f2 5612 {
cfcac11d 5613 case EM_IA_64:
148b93f2 5614 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5615 sindex = 10;
148b93f2 5616 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5617 sindex = 11;
148b93f2
NC
5618#ifdef BFD64
5619 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5620 switch (flag)
5621 {
91d6fa6a
NC
5622 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5623 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5624 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5625 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5626 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5627 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5628 default: break;
5629 }
5630#endif
cfcac11d
NC
5631 break;
5632
caa83f8b 5633 case EM_386:
22abe556 5634 case EM_IAMCU:
caa83f8b 5635 case EM_X86_64:
7f502d6c 5636 case EM_L1OM:
7a9068fe 5637 case EM_K1OM:
cfcac11d
NC
5638 case EM_OLD_SPARCV9:
5639 case EM_SPARC32PLUS:
5640 case EM_SPARCV9:
5641 case EM_SPARC:
18ae9cc1 5642 if (flag == SHF_ORDERED)
91d6fa6a 5643 sindex = 19;
cfcac11d 5644 break;
ac4c9b04
MG
5645
5646 case EM_ARM:
5647 switch (flag)
5648 {
5649 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5650 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5651 case SHF_COMDEF: sindex = 23; break;
5652 default: break;
5653 }
5654 break;
5655
cfcac11d
NC
5656 default:
5657 break;
148b93f2 5658 }
5477e8a0
L
5659 }
5660
91d6fa6a 5661 if (sindex != -1)
5477e8a0 5662 {
8d5ff12c
L
5663 if (p != buff + field_size + 4)
5664 {
5665 if (size < (10 + 2))
bee0ee85
NC
5666 {
5667 warn (_("Internal error: not enough buffer room for section flag info"));
5668 return _("<unknown>");
5669 }
8d5ff12c
L
5670 size -= 2;
5671 *p++ = ',';
5672 *p++ = ' ';
5673 }
5674
91d6fa6a
NC
5675 size -= flags [sindex].len;
5676 p = stpcpy (p, flags [sindex].str);
5477e8a0 5677 }
3b22753a 5678 else if (flag & SHF_MASKOS)
8d5ff12c 5679 os_flags |= flag;
d1133906 5680 else if (flag & SHF_MASKPROC)
8d5ff12c 5681 proc_flags |= flag;
d1133906 5682 else
8d5ff12c 5683 unknown_flags |= flag;
5477e8a0
L
5684 }
5685 else
5686 {
5687 switch (flag)
5688 {
5689 case SHF_WRITE: *p = 'W'; break;
5690 case SHF_ALLOC: *p = 'A'; break;
5691 case SHF_EXECINSTR: *p = 'X'; break;
5692 case SHF_MERGE: *p = 'M'; break;
5693 case SHF_STRINGS: *p = 'S'; break;
5694 case SHF_INFO_LINK: *p = 'I'; break;
5695 case SHF_LINK_ORDER: *p = 'L'; break;
5696 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5697 case SHF_GROUP: *p = 'G'; break;
5698 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5699 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5700 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5701 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5702
5703 default:
8a9036a4 5704 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5705 || elf_header.e_machine == EM_L1OM
5706 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5707 && flag == SHF_X86_64_LARGE)
5708 *p = 'l';
91f68a68 5709 else if (elf_header.e_machine == EM_ARM
f0728ee3 5710 && flag == SHF_ARM_PURECODE)
91f68a68 5711 *p = 'y';
5477e8a0
L
5712 else if (flag & SHF_MASKOS)
5713 {
5714 *p = 'o';
5715 sh_flags &= ~ SHF_MASKOS;
5716 }
5717 else if (flag & SHF_MASKPROC)
5718 {
5719 *p = 'p';
5720 sh_flags &= ~ SHF_MASKPROC;
5721 }
5722 else
5723 *p = 'x';
5724 break;
5725 }
5726 p++;
d1133906
NC
5727 }
5728 }
76da6bbe 5729
8d5ff12c
L
5730 if (do_section_details)
5731 {
5732 if (os_flags)
5733 {
5734 size -= 5 + field_size;
5735 if (p != buff + field_size + 4)
5736 {
5737 if (size < (2 + 1))
bee0ee85
NC
5738 {
5739 warn (_("Internal error: not enough buffer room for section flag info"));
5740 return _("<unknown>");
5741 }
8d5ff12c
L
5742 size -= 2;
5743 *p++ = ',';
5744 *p++ = ' ';
5745 }
5746 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5747 (unsigned long) os_flags);
5748 p += 5 + field_size;
5749 }
5750 if (proc_flags)
5751 {
5752 size -= 7 + field_size;
5753 if (p != buff + field_size + 4)
5754 {
5755 if (size < (2 + 1))
bee0ee85
NC
5756 {
5757 warn (_("Internal error: not enough buffer room for section flag info"));
5758 return _("<unknown>");
5759 }
8d5ff12c
L
5760 size -= 2;
5761 *p++ = ',';
5762 *p++ = ' ';
5763 }
5764 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5765 (unsigned long) proc_flags);
5766 p += 7 + field_size;
5767 }
5768 if (unknown_flags)
5769 {
5770 size -= 10 + field_size;
5771 if (p != buff + field_size + 4)
5772 {
5773 if (size < (2 + 1))
bee0ee85
NC
5774 {
5775 warn (_("Internal error: not enough buffer room for section flag info"));
5776 return _("<unknown>");
5777 }
8d5ff12c
L
5778 size -= 2;
5779 *p++ = ',';
5780 *p++ = ' ';
5781 }
2b692964 5782 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5783 (unsigned long) unknown_flags);
5784 p += 10 + field_size;
5785 }
5786 }
5787
e9e44622 5788 *p = '\0';
d1133906
NC
5789 return buff;
5790}
5791
77115a4a 5792static unsigned int
ebdf1ebf 5793get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5794{
5795 if (is_32bit_elf)
5796 {
5797 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5798
ebdf1ebf
NC
5799 if (size < sizeof (* echdr))
5800 {
5801 error (_("Compressed section is too small even for a compression header\n"));
5802 return 0;
5803 }
5804
77115a4a
L
5805 chdr->ch_type = BYTE_GET (echdr->ch_type);
5806 chdr->ch_size = BYTE_GET (echdr->ch_size);
5807 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5808 return sizeof (*echdr);
5809 }
5810 else
5811 {
5812 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5813
ebdf1ebf
NC
5814 if (size < sizeof (* echdr))
5815 {
5816 error (_("Compressed section is too small even for a compression header\n"));
5817 return 0;
5818 }
5819
77115a4a
L
5820 chdr->ch_type = BYTE_GET (echdr->ch_type);
5821 chdr->ch_size = BYTE_GET (echdr->ch_size);
5822 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5823 return sizeof (*echdr);
5824 }
5825}
5826
32ec8896 5827static bfd_boolean
2cf0635d 5828process_section_headers (FILE * file)
252b5132 5829{
2cf0635d 5830 Elf_Internal_Shdr * section;
b34976b6 5831 unsigned int i;
252b5132
RH
5832
5833 section_headers = NULL;
5834
5835 if (elf_header.e_shnum == 0)
5836 {
82f2dbf7
NC
5837 /* PR binutils/12467. */
5838 if (elf_header.e_shoff != 0)
32ec8896
NC
5839 {
5840 warn (_("possibly corrupt ELF file header - it has a non-zero"
5841 " section header offset, but no section headers\n"));
5842 return FALSE;
5843 }
82f2dbf7 5844 else if (do_sections)
252b5132
RH
5845 printf (_("\nThere are no sections in this file.\n"));
5846
32ec8896 5847 return TRUE;
252b5132
RH
5848 }
5849
5850 if (do_sections && !do_header)
9ea033b2 5851 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5852 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5853
9ea033b2
NC
5854 if (is_32bit_elf)
5855 {
049b0c3a 5856 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5857 return FALSE;
5858 }
5859 else
5860 {
5861 if (! get_64bit_section_headers (file, FALSE))
5862 return FALSE;
9ea033b2 5863 }
252b5132
RH
5864
5865 /* Read in the string table, so that we have names to display. */
0b49d371 5866 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5867 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5868 {
4fbb74a6 5869 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5870
c256ffe7
JJ
5871 if (section->sh_size != 0)
5872 {
3f5e193b
NC
5873 string_table = (char *) get_data (NULL, file, section->sh_offset,
5874 1, section->sh_size,
5875 _("string table"));
0de14b54 5876
c256ffe7
JJ
5877 string_table_length = string_table != NULL ? section->sh_size : 0;
5878 }
252b5132
RH
5879 }
5880
5881 /* Scan the sections for the dynamic symbol table
e3c8793a 5882 and dynamic string table and debug sections. */
252b5132
RH
5883 dynamic_symbols = NULL;
5884 dynamic_strings = NULL;
5885 dynamic_syminfo = NULL;
6a40cf0c 5886 symtab_shndx_list = NULL;
103f02d3 5887
89fac5e3
RS
5888 eh_addr_size = is_32bit_elf ? 4 : 8;
5889 switch (elf_header.e_machine)
5890 {
5891 case EM_MIPS:
5892 case EM_MIPS_RS3_LE:
5893 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5894 FDE addresses. However, the ABI also has a semi-official ILP32
5895 variant for which the normal FDE address size rules apply.
5896
5897 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5898 section, where XX is the size of longs in bits. Unfortunately,
5899 earlier compilers provided no way of distinguishing ILP32 objects
5900 from LP64 objects, so if there's any doubt, we should assume that
5901 the official LP64 form is being used. */
5902 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5903 && find_section (".gcc_compiled_long32") == NULL)
5904 eh_addr_size = 8;
5905 break;
0f56a26a
DD
5906
5907 case EM_H8_300:
5908 case EM_H8_300H:
5909 switch (elf_header.e_flags & EF_H8_MACH)
5910 {
5911 case E_H8_MACH_H8300:
5912 case E_H8_MACH_H8300HN:
5913 case E_H8_MACH_H8300SN:
5914 case E_H8_MACH_H8300SXN:
5915 eh_addr_size = 2;
5916 break;
5917 case E_H8_MACH_H8300H:
5918 case E_H8_MACH_H8300S:
5919 case E_H8_MACH_H8300SX:
5920 eh_addr_size = 4;
5921 break;
5922 }
f4236fe4
DD
5923 break;
5924
ff7eeb89 5925 case EM_M32C_OLD:
f4236fe4
DD
5926 case EM_M32C:
5927 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5928 {
5929 case EF_M32C_CPU_M16C:
5930 eh_addr_size = 2;
5931 break;
5932 }
5933 break;
89fac5e3
RS
5934 }
5935
76ca31c0
NC
5936#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5937 do \
5938 { \
5939 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5940 if (section->sh_entsize != expected_entsize) \
9dd3a467 5941 { \
76ca31c0
NC
5942 char buf[40]; \
5943 sprintf_vma (buf, section->sh_entsize); \
5944 /* Note: coded this way so that there is a single string for \
5945 translation. */ \
5946 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5947 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5948 (unsigned) expected_entsize); \
9dd3a467 5949 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5950 } \
5951 } \
08d8fa11 5952 while (0)
9dd3a467
NC
5953
5954#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5955 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5956 sizeof (Elf64_External_##type))
5957
252b5132
RH
5958 for (i = 0, section = section_headers;
5959 i < elf_header.e_shnum;
b34976b6 5960 i++, section++)
252b5132 5961 {
2cf0635d 5962 char * name = SECTION_NAME (section);
252b5132
RH
5963
5964 if (section->sh_type == SHT_DYNSYM)
5965 {
5966 if (dynamic_symbols != NULL)
5967 {
5968 error (_("File contains multiple dynamic symbol tables\n"));
5969 continue;
5970 }
5971
08d8fa11 5972 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5973 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5974 }
5975 else if (section->sh_type == SHT_STRTAB
18bd398b 5976 && streq (name, ".dynstr"))
252b5132
RH
5977 {
5978 if (dynamic_strings != NULL)
5979 {
5980 error (_("File contains multiple dynamic string tables\n"));
5981 continue;
5982 }
5983
3f5e193b
NC
5984 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5985 1, section->sh_size,
5986 _("dynamic strings"));
59245841 5987 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 5988 }
9ad5cbcf
AM
5989 else if (section->sh_type == SHT_SYMTAB_SHNDX)
5990 {
6a40cf0c
NC
5991 elf_section_list * entry = xmalloc (sizeof * entry);
5992 entry->hdr = section;
5993 entry->next = symtab_shndx_list;
5994 symtab_shndx_list = entry;
9ad5cbcf 5995 }
08d8fa11
JJ
5996 else if (section->sh_type == SHT_SYMTAB)
5997 CHECK_ENTSIZE (section, i, Sym);
5998 else if (section->sh_type == SHT_GROUP)
5999 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6000 else if (section->sh_type == SHT_REL)
6001 CHECK_ENTSIZE (section, i, Rel);
6002 else if (section->sh_type == SHT_RELA)
6003 CHECK_ENTSIZE (section, i, Rela);
252b5132 6004 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6005 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6006 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
6007 || do_debug_str || do_debug_loc || do_debug_ranges
6008 || do_debug_addr || do_debug_cu_index)
1b315056
CS
6009 && (const_strneq (name, ".debug_")
6010 || const_strneq (name, ".zdebug_")))
252b5132 6011 {
1b315056
CS
6012 if (name[1] == 'z')
6013 name += sizeof (".zdebug_") - 1;
6014 else
6015 name += sizeof (".debug_") - 1;
252b5132
RH
6016
6017 if (do_debugging
4723351a
CC
6018 || (do_debug_info && const_strneq (name, "info"))
6019 || (do_debug_info && const_strneq (name, "types"))
6020 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6021 || (do_debug_lines && strcmp (name, "line") == 0)
6022 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6023 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6024 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6025 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6026 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6027 || (do_debug_aranges && const_strneq (name, "aranges"))
6028 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6029 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6030 || (do_debug_frames && const_strneq (name, "frame"))
6031 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6032 || (do_debug_macinfo && const_strneq (name, "macro"))
6033 || (do_debug_str && const_strneq (name, "str"))
6034 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6035 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6036 || (do_debug_addr && const_strneq (name, "addr"))
6037 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6038 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6039 )
09c11c86 6040 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 6041 }
a262ae96 6042 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6043 else if ((do_debugging || do_debug_info)
0112cd26 6044 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 6045 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 6046 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 6047 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
6048 else if (do_gdb_index && streq (name, ".gdb_index"))
6049 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
6050 /* Trace sections for Itanium VMS. */
6051 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6052 || do_trace_aranges)
6053 && const_strneq (name, ".trace_"))
6054 {
6055 name += sizeof (".trace_") - 1;
6056
6057 if (do_debugging
6058 || (do_trace_info && streq (name, "info"))
6059 || (do_trace_abbrevs && streq (name, "abbrev"))
6060 || (do_trace_aranges && streq (name, "aranges"))
6061 )
6062 request_dump_bynumber (i, DEBUG_DUMP);
6063 }
252b5132
RH
6064 }
6065
6066 if (! do_sections)
32ec8896 6067 return TRUE;
252b5132 6068
3a1a2036
NC
6069 if (elf_header.e_shnum > 1)
6070 printf (_("\nSection Headers:\n"));
6071 else
6072 printf (_("\nSection Header:\n"));
76da6bbe 6073
f7a99963 6074 if (is_32bit_elf)
595cf52e 6075 {
5477e8a0 6076 if (do_section_details)
595cf52e
L
6077 {
6078 printf (_(" [Nr] Name\n"));
5477e8a0 6079 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6080 }
6081 else
6082 printf
6083 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6084 }
d974e256 6085 else if (do_wide)
595cf52e 6086 {
5477e8a0 6087 if (do_section_details)
595cf52e
L
6088 {
6089 printf (_(" [Nr] Name\n"));
5477e8a0 6090 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6091 }
6092 else
6093 printf
6094 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6095 }
f7a99963
NC
6096 else
6097 {
5477e8a0 6098 if (do_section_details)
595cf52e
L
6099 {
6100 printf (_(" [Nr] Name\n"));
5477e8a0
L
6101 printf (_(" Type Address Offset Link\n"));
6102 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6103 }
6104 else
6105 {
6106 printf (_(" [Nr] Name Type Address Offset\n"));
6107 printf (_(" Size EntSize Flags Link Info Align\n"));
6108 }
f7a99963 6109 }
252b5132 6110
5477e8a0
L
6111 if (do_section_details)
6112 printf (_(" Flags\n"));
6113
252b5132
RH
6114 for (i = 0, section = section_headers;
6115 i < elf_header.e_shnum;
b34976b6 6116 i++, section++)
252b5132 6117 {
dd905818
NC
6118 /* Run some sanity checks on the section header. */
6119
6120 /* Check the sh_link field. */
6121 switch (section->sh_type)
6122 {
6123 case SHT_SYMTAB_SHNDX:
6124 case SHT_GROUP:
6125 case SHT_HASH:
6126 case SHT_GNU_HASH:
6127 case SHT_GNU_versym:
6128 case SHT_REL:
6129 case SHT_RELA:
6130 if (section->sh_link < 1
cb64e50d 6131 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6132 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6133 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6134 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6135 i, section->sh_link);
6136 break;
6137
6138 case SHT_DYNAMIC:
6139 case SHT_SYMTAB:
6140 case SHT_DYNSYM:
6141 case SHT_GNU_verneed:
6142 case SHT_GNU_verdef:
6143 case SHT_GNU_LIBLIST:
6144 if (section->sh_link < 1
cb64e50d 6145 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6146 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6147 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6148 i, section->sh_link);
6149 break;
6150
6151 case SHT_INIT_ARRAY:
6152 case SHT_FINI_ARRAY:
6153 case SHT_PREINIT_ARRAY:
6154 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6155 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6156 i, section->sh_link);
6157 break;
6158
6159 default:
6160 /* FIXME: Add support for target specific section types. */
6161#if 0 /* Currently we do not check other section types as there are too
6162 many special cases. Stab sections for example have a type
6163 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6164 section. */
6165 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6166 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6167 i, section->sh_link);
6168#endif
6169 break;
6170 }
6171
6172 /* Check the sh_info field. */
6173 switch (section->sh_type)
6174 {
6175 case SHT_REL:
6176 case SHT_RELA:
6177 if (section->sh_info < 1
cb64e50d 6178 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6179 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6180 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6181 && section_headers[section->sh_info].sh_type != SHT_NOTE
6182 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6183 /* FIXME: Are other section types valid ? */
6184 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6185 {
6186 if (section->sh_info == 0
6187 && (streq (SECTION_NAME (section), ".rel.dyn")
6188 || streq (SECTION_NAME (section), ".rela.dyn")))
6189 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6190 of zero. The relocations in these sections may apply
6191 to many different sections. */
dd905818
NC
6192 ;
6193 else
6194 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6195 i, section->sh_info);
6196 }
6197 break;
6198
6199 case SHT_DYNAMIC:
6200 case SHT_HASH:
6201 case SHT_SYMTAB_SHNDX:
6202 case SHT_INIT_ARRAY:
6203 case SHT_FINI_ARRAY:
6204 case SHT_PREINIT_ARRAY:
6205 if (section->sh_info != 0)
6206 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6207 i, section->sh_info);
6208 break;
6209
6210 case SHT_GROUP:
6211 case SHT_SYMTAB:
6212 case SHT_DYNSYM:
6213 /* A symbol index - we assume that it is valid. */
6214 break;
6215
6216 default:
6217 /* FIXME: Add support for target specific section types. */
6218 if (section->sh_type == SHT_NOBITS)
6219 /* NOBITS section headers with non-zero sh_info fields can be
6220 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6221 information. The stripped sections have their headers
6222 preserved but their types set to SHT_NOBITS. So do not check
6223 this type of section. */
dd905818
NC
6224 ;
6225 else if (section->sh_flags & SHF_INFO_LINK)
6226 {
cb64e50d 6227 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6228 warn (_("[%2u]: Expected link to another section in info field"), i);
6229 }
a91e1603
L
6230 else if (section->sh_type < SHT_LOOS
6231 && (section->sh_flags & SHF_GNU_MBIND) == 0
6232 && section->sh_info != 0)
dd905818
NC
6233 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6234 i, section->sh_info);
6235 break;
6236 }
6237
3e6b6445
NC
6238 /* Check the sh_size field. */
6239 if (section->sh_size > current_file_size
6240 && section->sh_type != SHT_NOBITS
6241 && section->sh_type != SHT_NULL
6242 && section->sh_type < SHT_LOOS)
6243 warn (_("Size of section %u is larger than the entire file!\n"), i);
6244
7bfd842d 6245 printf (" [%2u] ", i);
5477e8a0 6246 if (do_section_details)
74e1a04b 6247 printf ("%s\n ", printable_section_name (section));
595cf52e 6248 else
74e1a04b 6249 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6250
ea52a088
NC
6251 printf (do_wide ? " %-15s " : " %-15.15s ",
6252 get_section_type_name (section->sh_type));
0b4362b0 6253
f7a99963
NC
6254 if (is_32bit_elf)
6255 {
cfcac11d
NC
6256 const char * link_too_big = NULL;
6257
f7a99963 6258 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6259
f7a99963
NC
6260 printf ( " %6.6lx %6.6lx %2.2lx",
6261 (unsigned long) section->sh_offset,
6262 (unsigned long) section->sh_size,
6263 (unsigned long) section->sh_entsize);
d1133906 6264
5477e8a0
L
6265 if (do_section_details)
6266 fputs (" ", stdout);
6267 else
6268 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6269
cfcac11d
NC
6270 if (section->sh_link >= elf_header.e_shnum)
6271 {
6272 link_too_big = "";
6273 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6274 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6275 switch (elf_header.e_machine)
6276 {
caa83f8b 6277 case EM_386:
22abe556 6278 case EM_IAMCU:
caa83f8b 6279 case EM_X86_64:
7f502d6c 6280 case EM_L1OM:
7a9068fe 6281 case EM_K1OM:
cfcac11d
NC
6282 case EM_OLD_SPARCV9:
6283 case EM_SPARC32PLUS:
6284 case EM_SPARCV9:
6285 case EM_SPARC:
6286 if (section->sh_link == (SHN_BEFORE & 0xffff))
6287 link_too_big = "BEFORE";
6288 else if (section->sh_link == (SHN_AFTER & 0xffff))
6289 link_too_big = "AFTER";
6290 break;
6291 default:
6292 break;
6293 }
6294 }
6295
6296 if (do_section_details)
6297 {
6298 if (link_too_big != NULL && * link_too_big)
6299 printf ("<%s> ", link_too_big);
6300 else
6301 printf ("%2u ", section->sh_link);
6302 printf ("%3u %2lu\n", section->sh_info,
6303 (unsigned long) section->sh_addralign);
6304 }
6305 else
6306 printf ("%2u %3u %2lu\n",
6307 section->sh_link,
6308 section->sh_info,
6309 (unsigned long) section->sh_addralign);
6310
6311 if (link_too_big && ! * link_too_big)
6312 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6313 i, section->sh_link);
f7a99963 6314 }
d974e256
JJ
6315 else if (do_wide)
6316 {
6317 print_vma (section->sh_addr, LONG_HEX);
6318
6319 if ((long) section->sh_offset == section->sh_offset)
6320 printf (" %6.6lx", (unsigned long) section->sh_offset);
6321 else
6322 {
6323 putchar (' ');
6324 print_vma (section->sh_offset, LONG_HEX);
6325 }
6326
6327 if ((unsigned long) section->sh_size == section->sh_size)
6328 printf (" %6.6lx", (unsigned long) section->sh_size);
6329 else
6330 {
6331 putchar (' ');
6332 print_vma (section->sh_size, LONG_HEX);
6333 }
6334
6335 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6336 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6337 else
6338 {
6339 putchar (' ');
6340 print_vma (section->sh_entsize, LONG_HEX);
6341 }
6342
5477e8a0
L
6343 if (do_section_details)
6344 fputs (" ", stdout);
6345 else
6346 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6347
72de5009 6348 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6349
6350 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6351 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6352 else
6353 {
6354 print_vma (section->sh_addralign, DEC);
6355 putchar ('\n');
6356 }
6357 }
5477e8a0 6358 else if (do_section_details)
595cf52e 6359 {
5477e8a0 6360 printf (" %-15.15s ",
595cf52e 6361 get_section_type_name (section->sh_type));
595cf52e
L
6362 print_vma (section->sh_addr, LONG_HEX);
6363 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6364 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6365 else
6366 {
6367 printf (" ");
6368 print_vma (section->sh_offset, LONG_HEX);
6369 }
72de5009 6370 printf (" %u\n ", section->sh_link);
595cf52e 6371 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6372 putchar (' ');
595cf52e
L
6373 print_vma (section->sh_entsize, LONG_HEX);
6374
72de5009
AM
6375 printf (" %-16u %lu\n",
6376 section->sh_info,
595cf52e
L
6377 (unsigned long) section->sh_addralign);
6378 }
f7a99963
NC
6379 else
6380 {
6381 putchar (' ');
6382 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6383 if ((long) section->sh_offset == section->sh_offset)
6384 printf (" %8.8lx", (unsigned long) section->sh_offset);
6385 else
6386 {
6387 printf (" ");
6388 print_vma (section->sh_offset, LONG_HEX);
6389 }
f7a99963
NC
6390 printf ("\n ");
6391 print_vma (section->sh_size, LONG_HEX);
6392 printf (" ");
6393 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6394
d1133906 6395 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6396
72de5009
AM
6397 printf (" %2u %3u %lu\n",
6398 section->sh_link,
6399 section->sh_info,
f7a99963
NC
6400 (unsigned long) section->sh_addralign);
6401 }
5477e8a0
L
6402
6403 if (do_section_details)
77115a4a
L
6404 {
6405 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6406 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6407 {
6408 /* Minimum section size is 12 bytes for 32-bit compression
6409 header + 12 bytes for compressed data header. */
6410 unsigned char buf[24];
d8024a91 6411
77115a4a
L
6412 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6413 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6414 sizeof (buf), _("compression header")))
6415 {
6416 Elf_Internal_Chdr chdr;
d8024a91 6417
ebdf1ebf 6418 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6419
77115a4a
L
6420 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6421 printf (" ZLIB, ");
6422 else
6423 printf (_(" [<unknown>: 0x%x], "),
6424 chdr.ch_type);
6425 print_vma (chdr.ch_size, LONG_HEX);
6426 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6427 }
6428 }
6429 }
252b5132
RH
6430 }
6431
5477e8a0 6432 if (!do_section_details)
3dbcc61d 6433 {
9fb71ee4
NC
6434 /* The ordering of the letters shown here matches the ordering of the
6435 corresponding SHF_xxx values, and hence the order in which these
6436 letters will be displayed to the user. */
6437 printf (_("Key to Flags:\n\
6438 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6439 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6440 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6441 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6442 || elf_header.e_machine == EM_L1OM
6443 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6444 printf (_("l (large), "));
91f68a68 6445 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6446 printf (_("y (purecode), "));
9fb71ee4 6447 printf ("p (processor specific)\n");
0b4362b0 6448 }
d1133906 6449
32ec8896 6450 return TRUE;
252b5132
RH
6451}
6452
f5842774
L
6453static const char *
6454get_group_flags (unsigned int flags)
6455{
1449284b 6456 static char buff[128];
220453ec 6457
6d913794
NC
6458 if (flags == 0)
6459 return "";
6460 else if (flags == GRP_COMDAT)
6461 return "COMDAT ";
f5842774 6462
6d913794
NC
6463 snprintf (buff, 14, _("[0x%x: "), flags);
6464
6465 flags &= ~ GRP_COMDAT;
6466 if (flags & GRP_MASKOS)
6467 {
6468 strcat (buff, "<OS specific>");
6469 flags &= ~ GRP_MASKOS;
f5842774 6470 }
6d913794
NC
6471
6472 if (flags & GRP_MASKPROC)
6473 {
6474 strcat (buff, "<PROC specific>");
6475 flags &= ~ GRP_MASKPROC;
6476 }
6477
6478 if (flags)
6479 strcat (buff, "<unknown>");
6480
6481 strcat (buff, "]");
f5842774
L
6482 return buff;
6483}
6484
32ec8896 6485static bfd_boolean
2cf0635d 6486process_section_groups (FILE * file)
f5842774 6487{
2cf0635d 6488 Elf_Internal_Shdr * section;
f5842774 6489 unsigned int i;
2cf0635d
NC
6490 struct group * group;
6491 Elf_Internal_Shdr * symtab_sec;
6492 Elf_Internal_Shdr * strtab_sec;
6493 Elf_Internal_Sym * symtab;
ba5cdace 6494 unsigned long num_syms;
2cf0635d 6495 char * strtab;
c256ffe7 6496 size_t strtab_size;
d1f5c6e3
L
6497
6498 /* Don't process section groups unless needed. */
6499 if (!do_unwind && !do_section_groups)
32ec8896 6500 return TRUE;
f5842774
L
6501
6502 if (elf_header.e_shnum == 0)
6503 {
6504 if (do_section_groups)
82f2dbf7 6505 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6506
32ec8896 6507 return TRUE;
f5842774
L
6508 }
6509
6510 if (section_headers == NULL)
6511 {
6512 error (_("Section headers are not available!\n"));
fa1908fd 6513 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6514 return FALSE;
f5842774
L
6515 }
6516
3f5e193b
NC
6517 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6518 sizeof (struct group *));
e4b17d5c
L
6519
6520 if (section_headers_groups == NULL)
6521 {
8b73c356
NC
6522 error (_("Out of memory reading %u section group headers\n"),
6523 elf_header.e_shnum);
32ec8896 6524 return FALSE;
e4b17d5c
L
6525 }
6526
f5842774 6527 /* Scan the sections for the group section. */
d1f5c6e3 6528 group_count = 0;
f5842774
L
6529 for (i = 0, section = section_headers;
6530 i < elf_header.e_shnum;
6531 i++, section++)
e4b17d5c
L
6532 if (section->sh_type == SHT_GROUP)
6533 group_count++;
6534
d1f5c6e3
L
6535 if (group_count == 0)
6536 {
6537 if (do_section_groups)
6538 printf (_("\nThere are no section groups in this file.\n"));
6539
32ec8896 6540 return TRUE;
d1f5c6e3
L
6541 }
6542
3f5e193b 6543 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6544
6545 if (section_groups == NULL)
6546 {
8b73c356
NC
6547 error (_("Out of memory reading %lu groups\n"),
6548 (unsigned long) group_count);
32ec8896 6549 return FALSE;
e4b17d5c
L
6550 }
6551
d1f5c6e3
L
6552 symtab_sec = NULL;
6553 strtab_sec = NULL;
6554 symtab = NULL;
ba5cdace 6555 num_syms = 0;
d1f5c6e3 6556 strtab = NULL;
c256ffe7 6557 strtab_size = 0;
e4b17d5c
L
6558 for (i = 0, section = section_headers, group = section_groups;
6559 i < elf_header.e_shnum;
6560 i++, section++)
f5842774
L
6561 {
6562 if (section->sh_type == SHT_GROUP)
6563 {
74e1a04b
NC
6564 const char * name = printable_section_name (section);
6565 const char * group_name;
2cf0635d
NC
6566 unsigned char * start;
6567 unsigned char * indices;
f5842774 6568 unsigned int entry, j, size;
2cf0635d
NC
6569 Elf_Internal_Shdr * sec;
6570 Elf_Internal_Sym * sym;
f5842774
L
6571
6572 /* Get the symbol table. */
4fbb74a6
AM
6573 if (section->sh_link >= elf_header.e_shnum
6574 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6575 != SHT_SYMTAB))
f5842774
L
6576 {
6577 error (_("Bad sh_link in group section `%s'\n"), name);
6578 continue;
6579 }
d1f5c6e3
L
6580
6581 if (symtab_sec != sec)
6582 {
6583 symtab_sec = sec;
6584 if (symtab)
6585 free (symtab);
ba5cdace 6586 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6587 }
f5842774 6588
dd24e3da
NC
6589 if (symtab == NULL)
6590 {
6591 error (_("Corrupt header in group section `%s'\n"), name);
6592 continue;
6593 }
6594
ba5cdace
NC
6595 if (section->sh_info >= num_syms)
6596 {
6597 error (_("Bad sh_info in group section `%s'\n"), name);
6598 continue;
6599 }
6600
f5842774
L
6601 sym = symtab + section->sh_info;
6602
6603 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6604 {
4fbb74a6
AM
6605 if (sym->st_shndx == 0
6606 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6607 {
6608 error (_("Bad sh_info in group section `%s'\n"), name);
6609 continue;
6610 }
ba2685cc 6611
4fbb74a6 6612 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6613 strtab_sec = NULL;
6614 if (strtab)
6615 free (strtab);
f5842774 6616 strtab = NULL;
c256ffe7 6617 strtab_size = 0;
f5842774
L
6618 }
6619 else
6620 {
6621 /* Get the string table. */
4fbb74a6 6622 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6623 {
6624 strtab_sec = NULL;
6625 if (strtab)
6626 free (strtab);
6627 strtab = NULL;
6628 strtab_size = 0;
6629 }
6630 else if (strtab_sec
4fbb74a6 6631 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6632 {
6633 strtab_sec = sec;
6634 if (strtab)
6635 free (strtab);
071436c6 6636
3f5e193b 6637 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6638 1, strtab_sec->sh_size,
6639 _("string table"));
c256ffe7 6640 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6641 }
c256ffe7 6642 group_name = sym->st_name < strtab_size
2b692964 6643 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6644 }
6645
c9c1d674
EG
6646 /* PR 17531: file: loop. */
6647 if (section->sh_entsize > section->sh_size)
6648 {
6649 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6650 printable_section_name (section),
8066deb1
AM
6651 (unsigned long) section->sh_entsize,
6652 (unsigned long) section->sh_size);
c9c1d674
EG
6653 break;
6654 }
6655
3f5e193b
NC
6656 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6657 1, section->sh_size,
6658 _("section data"));
59245841
NC
6659 if (start == NULL)
6660 continue;
f5842774
L
6661
6662 indices = start;
6663 size = (section->sh_size / section->sh_entsize) - 1;
6664 entry = byte_get (indices, 4);
6665 indices += 4;
e4b17d5c
L
6666
6667 if (do_section_groups)
6668 {
2b692964 6669 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6670 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6671
e4b17d5c
L
6672 printf (_(" [Index] Name\n"));
6673 }
6674
6675 group->group_index = i;
6676
f5842774
L
6677 for (j = 0; j < size; j++)
6678 {
2cf0635d 6679 struct group_list * g;
e4b17d5c 6680
f5842774
L
6681 entry = byte_get (indices, 4);
6682 indices += 4;
6683
4fbb74a6 6684 if (entry >= elf_header.e_shnum)
391cb864 6685 {
57028622
NC
6686 static unsigned num_group_errors = 0;
6687
6688 if (num_group_errors ++ < 10)
6689 {
6690 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6691 entry, i, elf_header.e_shnum - 1);
6692 if (num_group_errors == 10)
6693 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6694 }
391cb864
L
6695 continue;
6696 }
391cb864 6697
4fbb74a6 6698 if (section_headers_groups [entry] != NULL)
e4b17d5c 6699 {
d1f5c6e3
L
6700 if (entry)
6701 {
57028622
NC
6702 static unsigned num_errs = 0;
6703
6704 if (num_errs ++ < 10)
6705 {
6706 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6707 entry, i,
6708 section_headers_groups [entry]->group_index);
6709 if (num_errs == 10)
6710 warn (_("Further error messages about already contained group sections suppressed\n"));
6711 }
d1f5c6e3
L
6712 continue;
6713 }
6714 else
6715 {
6716 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6717 section group. We just warn it the first time
d1f5c6e3 6718 and ignore it afterwards. */
32ec8896 6719 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6720 if (!warned)
6721 {
6722 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6723 section_headers_groups [entry]->group_index);
32ec8896 6724 warned = TRUE;
d1f5c6e3
L
6725 }
6726 }
e4b17d5c
L
6727 }
6728
4fbb74a6 6729 section_headers_groups [entry] = group;
e4b17d5c
L
6730
6731 if (do_section_groups)
6732 {
4fbb74a6 6733 sec = section_headers + entry;
74e1a04b 6734 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6735 }
6736
3f5e193b 6737 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6738 g->section_index = entry;
6739 g->next = group->root;
6740 group->root = g;
f5842774
L
6741 }
6742
f5842774
L
6743 if (start)
6744 free (start);
e4b17d5c
L
6745
6746 group++;
f5842774
L
6747 }
6748 }
6749
d1f5c6e3
L
6750 if (symtab)
6751 free (symtab);
6752 if (strtab)
6753 free (strtab);
32ec8896 6754 return TRUE;
f5842774
L
6755}
6756
28f997cf
TG
6757/* Data used to display dynamic fixups. */
6758
6759struct ia64_vms_dynfixup
6760{
6761 bfd_vma needed_ident; /* Library ident number. */
6762 bfd_vma needed; /* Index in the dstrtab of the library name. */
6763 bfd_vma fixup_needed; /* Index of the library. */
6764 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6765 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6766};
6767
6768/* Data used to display dynamic relocations. */
6769
6770struct ia64_vms_dynimgrela
6771{
6772 bfd_vma img_rela_cnt; /* Number of relocations. */
6773 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6774};
6775
6776/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6777 library). */
6778
32ec8896
NC
6779static bfd_boolean
6780dump_ia64_vms_dynamic_fixups (FILE * file,
6781 struct ia64_vms_dynfixup * fixup,
6782 const char * strtab,
6783 unsigned int strtab_sz)
28f997cf 6784{
32ec8896 6785 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6786 long i;
32ec8896 6787 const char * lib_name;
28f997cf
TG
6788
6789 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6790 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6791 _("dynamic section image fixups"));
6792 if (!imfs)
32ec8896 6793 return FALSE;
28f997cf
TG
6794
6795 if (fixup->needed < strtab_sz)
6796 lib_name = strtab + fixup->needed;
6797 else
6798 {
32ec8896 6799 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6800 (unsigned long) fixup->needed);
28f997cf
TG
6801 lib_name = "???";
6802 }
6803 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6804 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6805 printf
6806 (_("Seg Offset Type SymVec DataType\n"));
6807
6808 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6809 {
6810 unsigned int type;
6811 const char *rtype;
6812
6813 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6814 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6815 type = BYTE_GET (imfs [i].type);
6816 rtype = elf_ia64_reloc_type (type);
6817 if (rtype == NULL)
6818 printf (" 0x%08x ", type);
6819 else
6820 printf (" %-32s ", rtype);
6821 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6822 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6823 }
6824
6825 free (imfs);
32ec8896 6826 return TRUE;
28f997cf
TG
6827}
6828
6829/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6830
32ec8896 6831static bfd_boolean
28f997cf
TG
6832dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6833{
6834 Elf64_External_VMS_IMAGE_RELA *imrs;
6835 long i;
6836
6837 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6838 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6839 _("dynamic section image relocations"));
28f997cf 6840 if (!imrs)
32ec8896 6841 return FALSE;
28f997cf
TG
6842
6843 printf (_("\nImage relocs\n"));
6844 printf
6845 (_("Seg Offset Type Addend Seg Sym Off\n"));
6846
6847 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6848 {
6849 unsigned int type;
6850 const char *rtype;
6851
6852 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6853 printf ("%08" BFD_VMA_FMT "x ",
6854 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6855 type = BYTE_GET (imrs [i].type);
6856 rtype = elf_ia64_reloc_type (type);
6857 if (rtype == NULL)
6858 printf ("0x%08x ", type);
6859 else
6860 printf ("%-31s ", rtype);
6861 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6862 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6863 printf ("%08" BFD_VMA_FMT "x\n",
6864 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6865 }
6866
6867 free (imrs);
32ec8896 6868 return TRUE;
28f997cf
TG
6869}
6870
6871/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6872
32ec8896 6873static bfd_boolean
28f997cf
TG
6874process_ia64_vms_dynamic_relocs (FILE *file)
6875{
6876 struct ia64_vms_dynfixup fixup;
6877 struct ia64_vms_dynimgrela imgrela;
6878 Elf_Internal_Dyn *entry;
28f997cf
TG
6879 bfd_vma strtab_off = 0;
6880 bfd_vma strtab_sz = 0;
6881 char *strtab = NULL;
32ec8896 6882 bfd_boolean res = TRUE;
28f997cf
TG
6883
6884 memset (&fixup, 0, sizeof (fixup));
6885 memset (&imgrela, 0, sizeof (imgrela));
6886
6887 /* Note: the order of the entries is specified by the OpenVMS specs. */
6888 for (entry = dynamic_section;
6889 entry < dynamic_section + dynamic_nent;
6890 entry++)
6891 {
6892 switch (entry->d_tag)
6893 {
6894 case DT_IA_64_VMS_STRTAB_OFFSET:
6895 strtab_off = entry->d_un.d_val;
6896 break;
6897 case DT_STRSZ:
6898 strtab_sz = entry->d_un.d_val;
6899 if (strtab == NULL)
6900 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6901 1, strtab_sz, _("dynamic string section"));
6902 break;
6903
6904 case DT_IA_64_VMS_NEEDED_IDENT:
6905 fixup.needed_ident = entry->d_un.d_val;
6906 break;
6907 case DT_NEEDED:
6908 fixup.needed = entry->d_un.d_val;
6909 break;
6910 case DT_IA_64_VMS_FIXUP_NEEDED:
6911 fixup.fixup_needed = entry->d_un.d_val;
6912 break;
6913 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6914 fixup.fixup_rela_cnt = entry->d_un.d_val;
6915 break;
6916 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6917 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6918 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6919 res = FALSE;
28f997cf 6920 break;
28f997cf
TG
6921 case DT_IA_64_VMS_IMG_RELA_CNT:
6922 imgrela.img_rela_cnt = entry->d_un.d_val;
6923 break;
6924 case DT_IA_64_VMS_IMG_RELA_OFF:
6925 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6926 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6927 res = FALSE;
28f997cf
TG
6928 break;
6929
6930 default:
6931 break;
6932 }
6933 }
6934
6935 if (strtab != NULL)
6936 free (strtab);
6937
6938 return res;
6939}
6940
85b1c36d 6941static struct
566b0d53 6942{
2cf0635d 6943 const char * name;
566b0d53
L
6944 int reloc;
6945 int size;
6946 int rela;
32ec8896
NC
6947}
6948 dynamic_relocations [] =
566b0d53 6949{
32ec8896
NC
6950 { "REL", DT_REL, DT_RELSZ, FALSE },
6951 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6952 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6953};
6954
252b5132 6955/* Process the reloc section. */
18bd398b 6956
32ec8896 6957static bfd_boolean
2cf0635d 6958process_relocs (FILE * file)
252b5132 6959{
b34976b6
AM
6960 unsigned long rel_size;
6961 unsigned long rel_offset;
252b5132 6962
252b5132 6963 if (!do_reloc)
32ec8896 6964 return TRUE;
252b5132
RH
6965
6966 if (do_using_dynamic)
6967 {
32ec8896 6968 int is_rela;
2cf0635d 6969 const char * name;
32ec8896 6970 bfd_boolean has_dynamic_reloc;
566b0d53 6971 unsigned int i;
0de14b54 6972
32ec8896 6973 has_dynamic_reloc = FALSE;
252b5132 6974
566b0d53 6975 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6976 {
566b0d53
L
6977 is_rela = dynamic_relocations [i].rela;
6978 name = dynamic_relocations [i].name;
6979 rel_size = dynamic_info [dynamic_relocations [i].size];
6980 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6981
32ec8896
NC
6982 if (rel_size)
6983 has_dynamic_reloc = TRUE;
566b0d53
L
6984
6985 if (is_rela == UNKNOWN)
aa903cfb 6986 {
566b0d53
L
6987 if (dynamic_relocations [i].reloc == DT_JMPREL)
6988 switch (dynamic_info[DT_PLTREL])
6989 {
6990 case DT_REL:
6991 is_rela = FALSE;
6992 break;
6993 case DT_RELA:
6994 is_rela = TRUE;
6995 break;
6996 }
aa903cfb 6997 }
252b5132 6998
566b0d53
L
6999 if (rel_size)
7000 {
7001 printf
7002 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7003 name, rel_offset, rel_size);
252b5132 7004
d93f0186
NC
7005 dump_relocations (file,
7006 offset_from_vma (file, rel_offset, rel_size),
7007 rel_size,
566b0d53 7008 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7009 dynamic_strings, dynamic_strings_length,
32ec8896 7010 is_rela, TRUE /* is_dynamic */);
566b0d53 7011 }
252b5132 7012 }
566b0d53 7013
28f997cf 7014 if (is_ia64_vms ())
32ec8896
NC
7015 if (process_ia64_vms_dynamic_relocs (file))
7016 has_dynamic_reloc = TRUE;
28f997cf 7017
566b0d53 7018 if (! has_dynamic_reloc)
252b5132
RH
7019 printf (_("\nThere are no dynamic relocations in this file.\n"));
7020 }
7021 else
7022 {
2cf0635d 7023 Elf_Internal_Shdr * section;
b34976b6 7024 unsigned long i;
32ec8896 7025 bfd_boolean found = FALSE;
252b5132
RH
7026
7027 for (i = 0, section = section_headers;
7028 i < elf_header.e_shnum;
b34976b6 7029 i++, section++)
252b5132
RH
7030 {
7031 if ( section->sh_type != SHT_RELA
7032 && section->sh_type != SHT_REL)
7033 continue;
7034
7035 rel_offset = section->sh_offset;
7036 rel_size = section->sh_size;
7037
7038 if (rel_size)
7039 {
2cf0635d 7040 Elf_Internal_Shdr * strsec;
b34976b6 7041 int is_rela;
103f02d3 7042
252b5132
RH
7043 printf (_("\nRelocation section "));
7044
7045 if (string_table == NULL)
19936277 7046 printf ("%d", section->sh_name);
252b5132 7047 else
74e1a04b 7048 printf ("'%s'", printable_section_name (section));
252b5132
RH
7049
7050 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7051 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
7052
d79b3d50
NC
7053 is_rela = section->sh_type == SHT_RELA;
7054
4fbb74a6
AM
7055 if (section->sh_link != 0
7056 && section->sh_link < elf_header.e_shnum)
af3fc3bc 7057 {
2cf0635d
NC
7058 Elf_Internal_Shdr * symsec;
7059 Elf_Internal_Sym * symtab;
d79b3d50 7060 unsigned long nsyms;
c256ffe7 7061 unsigned long strtablen = 0;
2cf0635d 7062 char * strtab = NULL;
57346661 7063
4fbb74a6 7064 symsec = section_headers + section->sh_link;
08d8fa11
JJ
7065 if (symsec->sh_type != SHT_SYMTAB
7066 && symsec->sh_type != SHT_DYNSYM)
7067 continue;
7068
ba5cdace 7069 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 7070
af3fc3bc
AM
7071 if (symtab == NULL)
7072 continue;
252b5132 7073
4fbb74a6
AM
7074 if (symsec->sh_link != 0
7075 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 7076 {
4fbb74a6 7077 strsec = section_headers + symsec->sh_link;
103f02d3 7078
3f5e193b 7079 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
7080 1, strsec->sh_size,
7081 _("string table"));
c256ffe7
JJ
7082 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7083 }
252b5132 7084
d79b3d50 7085 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
7086 symtab, nsyms, strtab, strtablen,
7087 is_rela,
7088 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7089 if (strtab)
7090 free (strtab);
7091 free (symtab);
7092 }
7093 else
7094 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7095 NULL, 0, NULL, 0, is_rela,
7096 FALSE /* is_dynamic */);
252b5132 7097
32ec8896 7098 found = TRUE;
252b5132
RH
7099 }
7100 }
7101
7102 if (! found)
7103 printf (_("\nThere are no relocations in this file.\n"));
7104 }
7105
32ec8896 7106 return TRUE;
252b5132
RH
7107}
7108
4d6ed7c8
NC
7109/* An absolute address consists of a section and an offset. If the
7110 section is NULL, the offset itself is the address, otherwise, the
7111 address equals to LOAD_ADDRESS(section) + offset. */
7112
7113struct absaddr
948f632f
DA
7114{
7115 unsigned short section;
7116 bfd_vma offset;
7117};
4d6ed7c8 7118
1949de15
L
7119#define ABSADDR(a) \
7120 ((a).section \
7121 ? section_headers [(a).section].sh_addr + (a).offset \
7122 : (a).offset)
7123
948f632f
DA
7124/* Find the nearest symbol at or below ADDR. Returns the symbol
7125 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7126
4d6ed7c8 7127static void
2cf0635d 7128find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7129 unsigned long nsyms,
7130 const char * strtab,
7131 unsigned long strtab_size,
7132 struct absaddr addr,
7133 const char ** symname,
7134 bfd_vma * offset)
4d6ed7c8 7135{
d3ba0551 7136 bfd_vma dist = 0x100000;
2cf0635d 7137 Elf_Internal_Sym * sym;
948f632f
DA
7138 Elf_Internal_Sym * beg;
7139 Elf_Internal_Sym * end;
2cf0635d 7140 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7141
0b6ae522 7142 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7143 beg = symtab;
7144 end = symtab + nsyms;
0b6ae522 7145
948f632f 7146 while (beg < end)
4d6ed7c8 7147 {
948f632f
DA
7148 bfd_vma value;
7149
7150 sym = beg + (end - beg) / 2;
0b6ae522 7151
948f632f 7152 value = sym->st_value;
0b6ae522
DJ
7153 REMOVE_ARCH_BITS (value);
7154
948f632f 7155 if (sym->st_name != 0
4d6ed7c8 7156 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7157 && addr.offset >= value
7158 && addr.offset - value < dist)
4d6ed7c8
NC
7159 {
7160 best = sym;
0b6ae522 7161 dist = addr.offset - value;
4d6ed7c8
NC
7162 if (!dist)
7163 break;
7164 }
948f632f
DA
7165
7166 if (addr.offset < value)
7167 end = sym;
7168 else
7169 beg = sym + 1;
4d6ed7c8 7170 }
1b31d05e 7171
4d6ed7c8
NC
7172 if (best)
7173 {
57346661 7174 *symname = (best->st_name >= strtab_size
2b692964 7175 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7176 *offset = dist;
7177 return;
7178 }
1b31d05e 7179
4d6ed7c8
NC
7180 *symname = NULL;
7181 *offset = addr.offset;
7182}
7183
32ec8896 7184static /* signed */ int
948f632f
DA
7185symcmp (const void *p, const void *q)
7186{
7187 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7188 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7189
7190 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7191}
7192
7193/* Process the unwind section. */
7194
7195#include "unwind-ia64.h"
7196
7197struct ia64_unw_table_entry
7198{
7199 struct absaddr start;
7200 struct absaddr end;
7201 struct absaddr info;
7202};
7203
7204struct ia64_unw_aux_info
7205{
32ec8896
NC
7206 struct ia64_unw_table_entry * table; /* Unwind table. */
7207 unsigned long table_len; /* Length of unwind table. */
7208 unsigned char * info; /* Unwind info. */
7209 unsigned long info_size; /* Size of unwind info. */
7210 bfd_vma info_addr; /* Starting address of unwind info. */
7211 bfd_vma seg_base; /* Starting address of segment. */
7212 Elf_Internal_Sym * symtab; /* The symbol table. */
7213 unsigned long nsyms; /* Number of symbols. */
7214 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7215 unsigned long nfuns; /* Number of entries in funtab. */
7216 char * strtab; /* The string table. */
7217 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7218};
7219
32ec8896 7220static bfd_boolean
2cf0635d 7221dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7222{
2cf0635d 7223 struct ia64_unw_table_entry * tp;
948f632f 7224 unsigned long j, nfuns;
4d6ed7c8 7225 int in_body;
32ec8896 7226 bfd_boolean res = TRUE;
7036c0e1 7227
948f632f
DA
7228 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7229 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7230 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7231 aux->funtab[nfuns++] = aux->symtab[j];
7232 aux->nfuns = nfuns;
7233 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7234
4d6ed7c8
NC
7235 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7236 {
7237 bfd_vma stamp;
7238 bfd_vma offset;
2cf0635d
NC
7239 const unsigned char * dp;
7240 const unsigned char * head;
53774b7e 7241 const unsigned char * end;
2cf0635d 7242 const char * procname;
4d6ed7c8 7243
948f632f 7244 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7245 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7246
7247 fputs ("\n<", stdout);
7248
7249 if (procname)
7250 {
7251 fputs (procname, stdout);
7252
7253 if (offset)
7254 printf ("+%lx", (unsigned long) offset);
7255 }
7256
7257 fputs (">: [", stdout);
7258 print_vma (tp->start.offset, PREFIX_HEX);
7259 fputc ('-', stdout);
7260 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7261 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7262 (unsigned long) (tp->info.offset - aux->seg_base));
7263
53774b7e
NC
7264 /* PR 17531: file: 86232b32. */
7265 if (aux->info == NULL)
7266 continue;
7267
7268 /* PR 17531: file: 0997b4d1. */
7269 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7270 {
7271 warn (_("Invalid offset %lx in table entry %ld\n"),
7272 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7273 res = FALSE;
53774b7e
NC
7274 continue;
7275 }
7276
1949de15 7277 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7278 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7279
86f55779 7280 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7281 (unsigned) UNW_VER (stamp),
7282 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7283 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7284 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7285 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7286
7287 if (UNW_VER (stamp) != 1)
7288 {
2b692964 7289 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7290 continue;
7291 }
7292
7293 in_body = 0;
53774b7e
NC
7294 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7295 /* PR 17531: file: 16ceda89. */
7296 if (end > aux->info + aux->info_size)
7297 end = aux->info + aux->info_size;
7298 for (dp = head + 8; dp < end;)
b4477bc8 7299 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7300 }
948f632f
DA
7301
7302 free (aux->funtab);
32ec8896
NC
7303
7304 return res;
4d6ed7c8
NC
7305}
7306
53774b7e 7307static bfd_boolean
2cf0635d
NC
7308slurp_ia64_unwind_table (FILE * file,
7309 struct ia64_unw_aux_info * aux,
7310 Elf_Internal_Shdr * sec)
4d6ed7c8 7311{
89fac5e3 7312 unsigned long size, nrelas, i;
2cf0635d
NC
7313 Elf_Internal_Phdr * seg;
7314 struct ia64_unw_table_entry * tep;
7315 Elf_Internal_Shdr * relsec;
7316 Elf_Internal_Rela * rela;
7317 Elf_Internal_Rela * rp;
7318 unsigned char * table;
7319 unsigned char * tp;
7320 Elf_Internal_Sym * sym;
7321 const char * relname;
4d6ed7c8 7322
53774b7e
NC
7323 aux->table_len = 0;
7324
4d6ed7c8
NC
7325 /* First, find the starting address of the segment that includes
7326 this section: */
7327
7328 if (elf_header.e_phnum)
7329 {
d93f0186 7330 if (! get_program_headers (file))
53774b7e 7331 return FALSE;
4d6ed7c8 7332
d93f0186
NC
7333 for (seg = program_headers;
7334 seg < program_headers + elf_header.e_phnum;
7335 ++seg)
4d6ed7c8
NC
7336 {
7337 if (seg->p_type != PT_LOAD)
7338 continue;
7339
7340 if (sec->sh_addr >= seg->p_vaddr
7341 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7342 {
7343 aux->seg_base = seg->p_vaddr;
7344 break;
7345 }
7346 }
4d6ed7c8
NC
7347 }
7348
7349 /* Second, build the unwind table from the contents of the unwind section: */
7350 size = sec->sh_size;
3f5e193b
NC
7351 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7352 _("unwind table"));
a6e9f9df 7353 if (!table)
53774b7e 7354 return FALSE;
4d6ed7c8 7355
53774b7e 7356 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7357 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7358 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7359 tep = aux->table;
53774b7e
NC
7360
7361 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7362 {
7363 tep->start.section = SHN_UNDEF;
7364 tep->end.section = SHN_UNDEF;
7365 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7366 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7367 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7368 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7369 tep->start.offset += aux->seg_base;
7370 tep->end.offset += aux->seg_base;
7371 tep->info.offset += aux->seg_base;
7372 }
7373 free (table);
7374
41e92641 7375 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7376 for (relsec = section_headers;
7377 relsec < section_headers + elf_header.e_shnum;
7378 ++relsec)
7379 {
7380 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7381 || relsec->sh_info >= elf_header.e_shnum
7382 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7383 continue;
7384
7385 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7386 & rela, & nrelas))
53774b7e
NC
7387 {
7388 free (aux->table);
7389 aux->table = NULL;
7390 aux->table_len = 0;
7391 return FALSE;
7392 }
4d6ed7c8
NC
7393
7394 for (rp = rela; rp < rela + nrelas; ++rp)
7395 {
aca88567
NC
7396 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7397 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7398
82b1b41b
NC
7399 /* PR 17531: file: 9fa67536. */
7400 if (relname == NULL)
7401 {
7402 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7403 continue;
7404 }
948f632f 7405
0112cd26 7406 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7407 {
82b1b41b 7408 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7409 continue;
7410 }
7411
89fac5e3 7412 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7413
53774b7e
NC
7414 /* PR 17531: file: 5bc8d9bf. */
7415 if (i >= aux->table_len)
7416 {
7417 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7418 continue;
7419 }
7420
7421 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7422 {
7423 case 0:
7424 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7425 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7426 break;
7427 case 1:
7428 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7429 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7430 break;
7431 case 2:
7432 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7433 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7434 break;
7435 default:
7436 break;
7437 }
7438 }
7439
7440 free (rela);
7441 }
7442
53774b7e 7443 return TRUE;
4d6ed7c8
NC
7444}
7445
32ec8896 7446static bfd_boolean
2cf0635d 7447ia64_process_unwind (FILE * file)
4d6ed7c8 7448{
2cf0635d
NC
7449 Elf_Internal_Shdr * sec;
7450 Elf_Internal_Shdr * unwsec = NULL;
7451 Elf_Internal_Shdr * strsec;
89fac5e3 7452 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7453 struct ia64_unw_aux_info aux;
32ec8896 7454 bfd_boolean res = TRUE;
f1467e33 7455
4d6ed7c8
NC
7456 memset (& aux, 0, sizeof (aux));
7457
4d6ed7c8
NC
7458 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7459 {
c256ffe7 7460 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7461 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7462 {
ba5cdace 7463 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7464
4fbb74a6 7465 strsec = section_headers + sec->sh_link;
4082ef84
NC
7466 if (aux.strtab != NULL)
7467 {
7468 error (_("Multiple auxillary string tables encountered\n"));
7469 free (aux.strtab);
32ec8896 7470 res = FALSE;
4082ef84 7471 }
3f5e193b
NC
7472 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7473 1, strsec->sh_size,
7474 _("string table"));
c256ffe7 7475 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7476 }
7477 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7478 unwcount++;
7479 }
7480
7481 if (!unwcount)
7482 printf (_("\nThere are no unwind sections in this file.\n"));
7483
7484 while (unwcount-- > 0)
7485 {
2cf0635d 7486 char * suffix;
579f31ac
JJ
7487 size_t len, len2;
7488
4082ef84 7489 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7490 i < elf_header.e_shnum; ++i, ++sec)
7491 if (sec->sh_type == SHT_IA_64_UNWIND)
7492 {
7493 unwsec = sec;
7494 break;
7495 }
4082ef84
NC
7496 /* We have already counted the number of SHT_IA64_UNWIND
7497 sections so the loop above should never fail. */
7498 assert (unwsec != NULL);
579f31ac
JJ
7499
7500 unwstart = i + 1;
7501 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7502
e4b17d5c
L
7503 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7504 {
7505 /* We need to find which section group it is in. */
4082ef84 7506 struct group_list * g;
e4b17d5c 7507
4082ef84
NC
7508 if (section_headers_groups == NULL
7509 || section_headers_groups [i] == NULL)
7510 i = elf_header.e_shnum;
7511 else
e4b17d5c 7512 {
4082ef84 7513 g = section_headers_groups [i]->root;
18bd398b 7514
4082ef84
NC
7515 for (; g != NULL; g = g->next)
7516 {
7517 sec = section_headers + g->section_index;
e4b17d5c 7518
4082ef84
NC
7519 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7520 break;
7521 }
7522
7523 if (g == NULL)
7524 i = elf_header.e_shnum;
7525 }
e4b17d5c 7526 }
18bd398b 7527 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7528 {
18bd398b 7529 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7530 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7531 suffix = SECTION_NAME (unwsec) + len;
7532 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7533 ++i, ++sec)
18bd398b
NC
7534 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7535 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7536 break;
7537 }
7538 else
7539 {
7540 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7541 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7542 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7543 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7544 suffix = "";
18bd398b 7545 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7546 suffix = SECTION_NAME (unwsec) + len;
7547 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7548 ++i, ++sec)
18bd398b
NC
7549 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7550 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7551 break;
7552 }
7553
7554 if (i == elf_header.e_shnum)
7555 {
7556 printf (_("\nCould not find unwind info section for "));
7557
7558 if (string_table == NULL)
7559 printf ("%d", unwsec->sh_name);
7560 else
74e1a04b 7561 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7562 }
7563 else
4d6ed7c8 7564 {
4d6ed7c8 7565 aux.info_addr = sec->sh_addr;
3f5e193b 7566 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7567 sec->sh_size,
7568 _("unwind info"));
59245841 7569 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7570
579f31ac 7571 printf (_("\nUnwind section "));
4d6ed7c8 7572
579f31ac
JJ
7573 if (string_table == NULL)
7574 printf ("%d", unwsec->sh_name);
7575 else
74e1a04b 7576 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7577
579f31ac 7578 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7579 (unsigned long) unwsec->sh_offset,
89fac5e3 7580 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7581
53774b7e
NC
7582 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7583 && aux.table_len > 0)
579f31ac
JJ
7584 dump_ia64_unwind (& aux);
7585
7586 if (aux.table)
7587 free ((char *) aux.table);
7588 if (aux.info)
7589 free ((char *) aux.info);
7590 aux.table = NULL;
7591 aux.info = NULL;
7592 }
4d6ed7c8 7593 }
4d6ed7c8 7594
4d6ed7c8
NC
7595 if (aux.symtab)
7596 free (aux.symtab);
7597 if (aux.strtab)
7598 free ((char *) aux.strtab);
32ec8896
NC
7599
7600 return res;
4d6ed7c8
NC
7601}
7602
3f5e193b 7603struct hppa_unw_table_entry
32ec8896
NC
7604{
7605 struct absaddr start;
7606 struct absaddr end;
7607 unsigned int Cannot_unwind:1; /* 0 */
7608 unsigned int Millicode:1; /* 1 */
7609 unsigned int Millicode_save_sr0:1; /* 2 */
7610 unsigned int Region_description:2; /* 3..4 */
7611 unsigned int reserved1:1; /* 5 */
7612 unsigned int Entry_SR:1; /* 6 */
7613 unsigned int Entry_FR:4; /* Number saved 7..10 */
7614 unsigned int Entry_GR:5; /* Number saved 11..15 */
7615 unsigned int Args_stored:1; /* 16 */
7616 unsigned int Variable_Frame:1; /* 17 */
7617 unsigned int Separate_Package_Body:1; /* 18 */
7618 unsigned int Frame_Extension_Millicode:1; /* 19 */
7619 unsigned int Stack_Overflow_Check:1; /* 20 */
7620 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7621 unsigned int Ada_Region:1; /* 22 */
7622 unsigned int cxx_info:1; /* 23 */
7623 unsigned int cxx_try_catch:1; /* 24 */
7624 unsigned int sched_entry_seq:1; /* 25 */
7625 unsigned int reserved2:1; /* 26 */
7626 unsigned int Save_SP:1; /* 27 */
7627 unsigned int Save_RP:1; /* 28 */
7628 unsigned int Save_MRP_in_frame:1; /* 29 */
7629 unsigned int extn_ptr_defined:1; /* 30 */
7630 unsigned int Cleanup_defined:1; /* 31 */
7631
7632 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7633 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7634 unsigned int Large_frame:1; /* 2 */
7635 unsigned int Pseudo_SP_Set:1; /* 3 */
7636 unsigned int reserved4:1; /* 4 */
7637 unsigned int Total_frame_size:27; /* 5..31 */
7638};
3f5e193b 7639
57346661 7640struct hppa_unw_aux_info
948f632f 7641{
32ec8896
NC
7642 struct hppa_unw_table_entry * table; /* Unwind table. */
7643 unsigned long table_len; /* Length of unwind table. */
7644 bfd_vma seg_base; /* Starting address of segment. */
7645 Elf_Internal_Sym * symtab; /* The symbol table. */
7646 unsigned long nsyms; /* Number of symbols. */
7647 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7648 unsigned long nfuns; /* Number of entries in funtab. */
7649 char * strtab; /* The string table. */
7650 unsigned long strtab_size; /* Size of string table. */
948f632f 7651};
57346661 7652
32ec8896 7653static bfd_boolean
2cf0635d 7654dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7655{
2cf0635d 7656 struct hppa_unw_table_entry * tp;
948f632f 7657 unsigned long j, nfuns;
32ec8896 7658 bfd_boolean res = TRUE;
948f632f
DA
7659
7660 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7661 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7662 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7663 aux->funtab[nfuns++] = aux->symtab[j];
7664 aux->nfuns = nfuns;
7665 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7666
57346661
AM
7667 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7668 {
7669 bfd_vma offset;
2cf0635d 7670 const char * procname;
57346661 7671
948f632f 7672 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7673 aux->strtab_size, tp->start, &procname,
7674 &offset);
7675
7676 fputs ("\n<", stdout);
7677
7678 if (procname)
7679 {
7680 fputs (procname, stdout);
7681
7682 if (offset)
7683 printf ("+%lx", (unsigned long) offset);
7684 }
7685
7686 fputs (">: [", stdout);
7687 print_vma (tp->start.offset, PREFIX_HEX);
7688 fputc ('-', stdout);
7689 print_vma (tp->end.offset, PREFIX_HEX);
7690 printf ("]\n\t");
7691
18bd398b
NC
7692#define PF(_m) if (tp->_m) printf (#_m " ");
7693#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7694 PF(Cannot_unwind);
7695 PF(Millicode);
7696 PF(Millicode_save_sr0);
18bd398b 7697 /* PV(Region_description); */
57346661
AM
7698 PF(Entry_SR);
7699 PV(Entry_FR);
7700 PV(Entry_GR);
7701 PF(Args_stored);
7702 PF(Variable_Frame);
7703 PF(Separate_Package_Body);
7704 PF(Frame_Extension_Millicode);
7705 PF(Stack_Overflow_Check);
7706 PF(Two_Instruction_SP_Increment);
7707 PF(Ada_Region);
7708 PF(cxx_info);
7709 PF(cxx_try_catch);
7710 PF(sched_entry_seq);
7711 PF(Save_SP);
7712 PF(Save_RP);
7713 PF(Save_MRP_in_frame);
7714 PF(extn_ptr_defined);
7715 PF(Cleanup_defined);
7716 PF(MPE_XL_interrupt_marker);
7717 PF(HP_UX_interrupt_marker);
7718 PF(Large_frame);
7719 PF(Pseudo_SP_Set);
7720 PV(Total_frame_size);
7721#undef PF
7722#undef PV
7723 }
7724
18bd398b 7725 printf ("\n");
948f632f
DA
7726
7727 free (aux->funtab);
32ec8896
NC
7728
7729 return res;
57346661
AM
7730}
7731
32ec8896 7732static bfd_boolean
2cf0635d
NC
7733slurp_hppa_unwind_table (FILE * file,
7734 struct hppa_unw_aux_info * aux,
7735 Elf_Internal_Shdr * sec)
57346661 7736{
1c0751b2 7737 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7738 Elf_Internal_Phdr * seg;
7739 struct hppa_unw_table_entry * tep;
7740 Elf_Internal_Shdr * relsec;
7741 Elf_Internal_Rela * rela;
7742 Elf_Internal_Rela * rp;
7743 unsigned char * table;
7744 unsigned char * tp;
7745 Elf_Internal_Sym * sym;
7746 const char * relname;
57346661 7747
57346661
AM
7748 /* First, find the starting address of the segment that includes
7749 this section. */
57346661
AM
7750 if (elf_header.e_phnum)
7751 {
7752 if (! get_program_headers (file))
32ec8896 7753 return FALSE;
57346661
AM
7754
7755 for (seg = program_headers;
7756 seg < program_headers + elf_header.e_phnum;
7757 ++seg)
7758 {
7759 if (seg->p_type != PT_LOAD)
7760 continue;
7761
7762 if (sec->sh_addr >= seg->p_vaddr
7763 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7764 {
7765 aux->seg_base = seg->p_vaddr;
7766 break;
7767 }
7768 }
7769 }
7770
7771 /* Second, build the unwind table from the contents of the unwind
7772 section. */
7773 size = sec->sh_size;
3f5e193b
NC
7774 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7775 _("unwind table"));
57346661 7776 if (!table)
32ec8896 7777 return FALSE;
57346661 7778
1c0751b2
DA
7779 unw_ent_size = 16;
7780 nentries = size / unw_ent_size;
7781 size = unw_ent_size * nentries;
57346661 7782
3f5e193b
NC
7783 tep = aux->table = (struct hppa_unw_table_entry *)
7784 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7785
1c0751b2 7786 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7787 {
7788 unsigned int tmp1, tmp2;
7789
7790 tep->start.section = SHN_UNDEF;
7791 tep->end.section = SHN_UNDEF;
7792
1c0751b2
DA
7793 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7794 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7795 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7796 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7797
7798 tep->start.offset += aux->seg_base;
7799 tep->end.offset += aux->seg_base;
57346661
AM
7800
7801 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7802 tep->Millicode = (tmp1 >> 30) & 0x1;
7803 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7804 tep->Region_description = (tmp1 >> 27) & 0x3;
7805 tep->reserved1 = (tmp1 >> 26) & 0x1;
7806 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7807 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7808 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7809 tep->Args_stored = (tmp1 >> 15) & 0x1;
7810 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7811 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7812 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7813 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7814 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7815 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7816 tep->cxx_info = (tmp1 >> 8) & 0x1;
7817 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7818 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7819 tep->reserved2 = (tmp1 >> 5) & 0x1;
7820 tep->Save_SP = (tmp1 >> 4) & 0x1;
7821 tep->Save_RP = (tmp1 >> 3) & 0x1;
7822 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7823 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7824 tep->Cleanup_defined = tmp1 & 0x1;
7825
7826 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7827 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7828 tep->Large_frame = (tmp2 >> 29) & 0x1;
7829 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7830 tep->reserved4 = (tmp2 >> 27) & 0x1;
7831 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7832 }
7833 free (table);
7834
7835 /* Third, apply any relocations to the unwind table. */
57346661
AM
7836 for (relsec = section_headers;
7837 relsec < section_headers + elf_header.e_shnum;
7838 ++relsec)
7839 {
7840 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7841 || relsec->sh_info >= elf_header.e_shnum
7842 || section_headers + relsec->sh_info != sec)
57346661
AM
7843 continue;
7844
7845 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7846 & rela, & nrelas))
32ec8896 7847 return FALSE;
57346661
AM
7848
7849 for (rp = rela; rp < rela + nrelas; ++rp)
7850 {
aca88567
NC
7851 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7852 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7853
7854 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7855 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7856 {
7857 warn (_("Skipping unexpected relocation type %s\n"), relname);
7858 continue;
7859 }
7860
7861 i = rp->r_offset / unw_ent_size;
7862
89fac5e3 7863 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7864 {
7865 case 0:
7866 aux->table[i].start.section = sym->st_shndx;
1e456d54 7867 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7868 break;
7869 case 1:
7870 aux->table[i].end.section = sym->st_shndx;
1e456d54 7871 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7872 break;
7873 default:
7874 break;
7875 }
7876 }
7877
7878 free (rela);
7879 }
7880
1c0751b2 7881 aux->table_len = nentries;
57346661 7882
32ec8896 7883 return TRUE;
57346661
AM
7884}
7885
32ec8896 7886static bfd_boolean
2cf0635d 7887hppa_process_unwind (FILE * file)
57346661 7888{
57346661 7889 struct hppa_unw_aux_info aux;
2cf0635d
NC
7890 Elf_Internal_Shdr * unwsec = NULL;
7891 Elf_Internal_Shdr * strsec;
7892 Elf_Internal_Shdr * sec;
18bd398b 7893 unsigned long i;
32ec8896 7894 bfd_boolean res = TRUE;
57346661 7895
c256ffe7 7896 if (string_table == NULL)
32ec8896 7897 return FALSE;
1b31d05e
NC
7898
7899 memset (& aux, 0, sizeof (aux));
57346661
AM
7900
7901 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7902 {
c256ffe7 7903 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7904 && sec->sh_link < elf_header.e_shnum)
57346661 7905 {
ba5cdace 7906 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7907
4fbb74a6 7908 strsec = section_headers + sec->sh_link;
4082ef84
NC
7909 if (aux.strtab != NULL)
7910 {
7911 error (_("Multiple auxillary string tables encountered\n"));
7912 free (aux.strtab);
32ec8896 7913 res = FALSE;
4082ef84 7914 }
3f5e193b
NC
7915 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7916 1, strsec->sh_size,
7917 _("string table"));
c256ffe7 7918 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7919 }
18bd398b 7920 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7921 unwsec = sec;
7922 }
7923
7924 if (!unwsec)
7925 printf (_("\nThere are no unwind sections in this file.\n"));
7926
7927 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7928 {
18bd398b 7929 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7930 {
74e1a04b
NC
7931 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7932 printable_section_name (sec),
57346661 7933 (unsigned long) sec->sh_offset,
89fac5e3 7934 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7935
32ec8896
NC
7936 if (! slurp_hppa_unwind_table (file, &aux, sec))
7937 res = FALSE;
7938
57346661 7939 if (aux.table_len > 0)
32ec8896
NC
7940 {
7941 if (! dump_hppa_unwind (&aux))
7942 res = FALSE;
7943 }
57346661
AM
7944
7945 if (aux.table)
7946 free ((char *) aux.table);
7947 aux.table = NULL;
7948 }
7949 }
7950
7951 if (aux.symtab)
7952 free (aux.symtab);
7953 if (aux.strtab)
7954 free ((char *) aux.strtab);
32ec8896
NC
7955
7956 return res;
57346661
AM
7957}
7958
0b6ae522
DJ
7959struct arm_section
7960{
a734115a
NC
7961 unsigned char * data; /* The unwind data. */
7962 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7963 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7964 unsigned long nrelas; /* The number of relocations. */
7965 unsigned int rel_type; /* REL or RELA ? */
7966 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7967};
7968
7969struct arm_unw_aux_info
7970{
a734115a
NC
7971 FILE * file; /* The file containing the unwind sections. */
7972 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7973 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7974 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7975 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7976 char * strtab; /* The file's string table. */
7977 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7978};
7979
7980static const char *
7981arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7982 bfd_vma fn, struct absaddr addr)
7983{
7984 const char *procname;
7985 bfd_vma sym_offset;
7986
7987 if (addr.section == SHN_UNDEF)
7988 addr.offset = fn;
7989
948f632f 7990 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
7991 aux->strtab_size, addr, &procname,
7992 &sym_offset);
7993
7994 print_vma (fn, PREFIX_HEX);
7995
7996 if (procname)
7997 {
7998 fputs (" <", stdout);
7999 fputs (procname, stdout);
8000
8001 if (sym_offset)
8002 printf ("+0x%lx", (unsigned long) sym_offset);
8003 fputc ('>', stdout);
8004 }
8005
8006 return procname;
8007}
8008
8009static void
8010arm_free_section (struct arm_section *arm_sec)
8011{
8012 if (arm_sec->data != NULL)
8013 free (arm_sec->data);
8014
8015 if (arm_sec->rela != NULL)
8016 free (arm_sec->rela);
8017}
8018
a734115a
NC
8019/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8020 cached section and install SEC instead.
8021 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8022 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8023 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8024 relocation's offset in ADDR.
1b31d05e
NC
8025 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8026 into the string table of the symbol associated with the reloc. If no
8027 reloc was applied store -1 there.
8028 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8029
8030static bfd_boolean
1b31d05e
NC
8031get_unwind_section_word (struct arm_unw_aux_info * aux,
8032 struct arm_section * arm_sec,
8033 Elf_Internal_Shdr * sec,
8034 bfd_vma word_offset,
8035 unsigned int * wordp,
8036 struct absaddr * addr,
8037 bfd_vma * sym_name)
0b6ae522
DJ
8038{
8039 Elf_Internal_Rela *rp;
8040 Elf_Internal_Sym *sym;
8041 const char * relname;
8042 unsigned int word;
8043 bfd_boolean wrapped;
8044
e0a31db1
NC
8045 if (sec == NULL || arm_sec == NULL)
8046 return FALSE;
8047
0b6ae522
DJ
8048 addr->section = SHN_UNDEF;
8049 addr->offset = 0;
8050
1b31d05e
NC
8051 if (sym_name != NULL)
8052 *sym_name = (bfd_vma) -1;
8053
a734115a 8054 /* If necessary, update the section cache. */
0b6ae522
DJ
8055 if (sec != arm_sec->sec)
8056 {
8057 Elf_Internal_Shdr *relsec;
8058
8059 arm_free_section (arm_sec);
8060
8061 arm_sec->sec = sec;
8062 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
8063 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8064 arm_sec->rela = NULL;
8065 arm_sec->nrelas = 0;
8066
8067 for (relsec = section_headers;
8068 relsec < section_headers + elf_header.e_shnum;
8069 ++relsec)
8070 {
8071 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
8072 || section_headers + relsec->sh_info != sec
8073 /* PR 15745: Check the section type as well. */
8074 || (relsec->sh_type != SHT_REL
8075 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8076 continue;
8077
a734115a 8078 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8079 if (relsec->sh_type == SHT_REL)
8080 {
8081 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
8082 relsec->sh_size,
8083 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8084 return FALSE;
0b6ae522 8085 }
1ae40aa4 8086 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
8087 {
8088 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
8089 relsec->sh_size,
8090 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8091 return FALSE;
0b6ae522 8092 }
1ae40aa4 8093 break;
0b6ae522
DJ
8094 }
8095
8096 arm_sec->next_rela = arm_sec->rela;
8097 }
8098
a734115a 8099 /* If there is no unwind data we can do nothing. */
0b6ae522 8100 if (arm_sec->data == NULL)
a734115a 8101 return FALSE;
0b6ae522 8102
e0a31db1 8103 /* If the offset is invalid then fail. */
f32ba729
NC
8104 if (/* PR 21343 *//* PR 18879 */
8105 sec->sh_size < 4
8106 || word_offset > (sec->sh_size - 4)
1a915552 8107 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8108 return FALSE;
8109
a734115a 8110 /* Get the word at the required offset. */
0b6ae522
DJ
8111 word = byte_get (arm_sec->data + word_offset, 4);
8112
0eff7165
NC
8113 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8114 if (arm_sec->rela == NULL)
8115 {
8116 * wordp = word;
8117 return TRUE;
8118 }
8119
a734115a 8120 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8121 wrapped = FALSE;
8122 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8123 {
8124 bfd_vma prelval, offset;
8125
8126 if (rp->r_offset > word_offset && !wrapped)
8127 {
8128 rp = arm_sec->rela;
8129 wrapped = TRUE;
8130 }
8131 if (rp->r_offset > word_offset)
8132 break;
8133
8134 if (rp->r_offset & 3)
8135 {
8136 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8137 (unsigned long) rp->r_offset);
8138 continue;
8139 }
8140
8141 if (rp->r_offset < word_offset)
8142 continue;
8143
74e1a04b
NC
8144 /* PR 17531: file: 027-161405-0.004 */
8145 if (aux->symtab == NULL)
8146 continue;
8147
0b6ae522
DJ
8148 if (arm_sec->rel_type == SHT_REL)
8149 {
8150 offset = word & 0x7fffffff;
8151 if (offset & 0x40000000)
8152 offset |= ~ (bfd_vma) 0x7fffffff;
8153 }
a734115a 8154 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8155 offset = rp->r_addend;
a734115a 8156 else
74e1a04b
NC
8157 {
8158 error (_("Unknown section relocation type %d encountered\n"),
8159 arm_sec->rel_type);
8160 break;
8161 }
0b6ae522 8162
071436c6
NC
8163 /* PR 17531 file: 027-1241568-0.004. */
8164 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8165 {
8166 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8167 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8168 break;
8169 }
8170
8171 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8172 offset += sym->st_value;
8173 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8174
a734115a
NC
8175 /* Check that we are processing the expected reloc type. */
8176 if (elf_header.e_machine == EM_ARM)
8177 {
8178 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8179 if (relname == NULL)
8180 {
8181 warn (_("Skipping unknown ARM relocation type: %d\n"),
8182 (int) ELF32_R_TYPE (rp->r_info));
8183 continue;
8184 }
a734115a
NC
8185
8186 if (streq (relname, "R_ARM_NONE"))
8187 continue;
0b4362b0 8188
a734115a
NC
8189 if (! streq (relname, "R_ARM_PREL31"))
8190 {
071436c6 8191 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8192 continue;
8193 }
8194 }
8195 else if (elf_header.e_machine == EM_TI_C6000)
8196 {
8197 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8198 if (relname == NULL)
8199 {
8200 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8201 (int) ELF32_R_TYPE (rp->r_info));
8202 continue;
8203 }
0b4362b0 8204
a734115a
NC
8205 if (streq (relname, "R_C6000_NONE"))
8206 continue;
8207
8208 if (! streq (relname, "R_C6000_PREL31"))
8209 {
071436c6 8210 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8211 continue;
8212 }
8213
8214 prelval >>= 1;
8215 }
8216 else
74e1a04b
NC
8217 {
8218 /* This function currently only supports ARM and TI unwinders. */
8219 warn (_("Only TI and ARM unwinders are currently supported\n"));
8220 break;
8221 }
fa197c1c 8222
0b6ae522
DJ
8223 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8224 addr->section = sym->st_shndx;
8225 addr->offset = offset;
74e1a04b 8226
1b31d05e
NC
8227 if (sym_name)
8228 * sym_name = sym->st_name;
0b6ae522
DJ
8229 break;
8230 }
8231
8232 *wordp = word;
8233 arm_sec->next_rela = rp;
8234
a734115a 8235 return TRUE;
0b6ae522
DJ
8236}
8237
a734115a
NC
8238static const char *tic6x_unwind_regnames[16] =
8239{
0b4362b0
RM
8240 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8241 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8242 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8243};
fa197c1c 8244
0b6ae522 8245static void
fa197c1c 8246decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8247{
fa197c1c
PB
8248 int i;
8249
8250 for (i = 12; mask; mask >>= 1, i--)
8251 {
8252 if (mask & 1)
8253 {
8254 fputs (tic6x_unwind_regnames[i], stdout);
8255 if (mask > 1)
8256 fputs (", ", stdout);
8257 }
8258 }
8259}
0b6ae522
DJ
8260
8261#define ADVANCE \
8262 if (remaining == 0 && more_words) \
8263 { \
8264 data_offset += 4; \
1b31d05e
NC
8265 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8266 data_offset, & word, & addr, NULL)) \
32ec8896 8267 return FALSE; \
0b6ae522
DJ
8268 remaining = 4; \
8269 more_words--; \
8270 } \
8271
8272#define GET_OP(OP) \
8273 ADVANCE; \
8274 if (remaining) \
8275 { \
8276 remaining--; \
8277 (OP) = word >> 24; \
8278 word <<= 8; \
8279 } \
8280 else \
8281 { \
2b692964 8282 printf (_("[Truncated opcode]\n")); \
32ec8896 8283 return FALSE; \
0b6ae522 8284 } \
cc5914eb 8285 printf ("0x%02x ", OP)
0b6ae522 8286
32ec8896 8287static bfd_boolean
948f632f
DA
8288decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8289 unsigned int word,
8290 unsigned int remaining,
8291 unsigned int more_words,
8292 bfd_vma data_offset,
8293 Elf_Internal_Shdr * data_sec,
8294 struct arm_section * data_arm_sec)
fa197c1c
PB
8295{
8296 struct absaddr addr;
32ec8896 8297 bfd_boolean res = TRUE;
0b6ae522
DJ
8298
8299 /* Decode the unwinding instructions. */
8300 while (1)
8301 {
8302 unsigned int op, op2;
8303
8304 ADVANCE;
8305 if (remaining == 0)
8306 break;
8307 remaining--;
8308 op = word >> 24;
8309 word <<= 8;
8310
cc5914eb 8311 printf (" 0x%02x ", op);
0b6ae522
DJ
8312
8313 if ((op & 0xc0) == 0x00)
8314 {
8315 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8316
cc5914eb 8317 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8318 }
8319 else if ((op & 0xc0) == 0x40)
8320 {
8321 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8322
cc5914eb 8323 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8324 }
8325 else if ((op & 0xf0) == 0x80)
8326 {
8327 GET_OP (op2);
8328 if (op == 0x80 && op2 == 0)
8329 printf (_("Refuse to unwind"));
8330 else
8331 {
8332 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8333 bfd_boolean first = TRUE;
0b6ae522 8334 int i;
2b692964 8335
0b6ae522
DJ
8336 printf ("pop {");
8337 for (i = 0; i < 12; i++)
8338 if (mask & (1 << i))
8339 {
8340 if (first)
32ec8896 8341 first = FALSE;
0b6ae522
DJ
8342 else
8343 printf (", ");
8344 printf ("r%d", 4 + i);
8345 }
8346 printf ("}");
8347 }
8348 }
8349 else if ((op & 0xf0) == 0x90)
8350 {
8351 if (op == 0x9d || op == 0x9f)
8352 printf (_(" [Reserved]"));
8353 else
cc5914eb 8354 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8355 }
8356 else if ((op & 0xf0) == 0xa0)
8357 {
8358 int end = 4 + (op & 0x07);
32ec8896 8359 bfd_boolean first = TRUE;
0b6ae522 8360 int i;
61865e30 8361
0b6ae522
DJ
8362 printf (" pop {");
8363 for (i = 4; i <= end; i++)
8364 {
8365 if (first)
32ec8896 8366 first = FALSE;
0b6ae522
DJ
8367 else
8368 printf (", ");
8369 printf ("r%d", i);
8370 }
8371 if (op & 0x08)
8372 {
1b31d05e 8373 if (!first)
0b6ae522
DJ
8374 printf (", ");
8375 printf ("r14");
8376 }
8377 printf ("}");
8378 }
8379 else if (op == 0xb0)
8380 printf (_(" finish"));
8381 else if (op == 0xb1)
8382 {
8383 GET_OP (op2);
8384 if (op2 == 0 || (op2 & 0xf0) != 0)
8385 printf (_("[Spare]"));
8386 else
8387 {
8388 unsigned int mask = op2 & 0x0f;
32ec8896 8389 bfd_boolean first = TRUE;
0b6ae522 8390 int i;
61865e30 8391
0b6ae522
DJ
8392 printf ("pop {");
8393 for (i = 0; i < 12; i++)
8394 if (mask & (1 << i))
8395 {
8396 if (first)
32ec8896 8397 first = FALSE;
0b6ae522
DJ
8398 else
8399 printf (", ");
8400 printf ("r%d", i);
8401 }
8402 printf ("}");
8403 }
8404 }
8405 else if (op == 0xb2)
8406 {
b115cf96 8407 unsigned char buf[9];
0b6ae522
DJ
8408 unsigned int i, len;
8409 unsigned long offset;
61865e30 8410
b115cf96 8411 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8412 {
8413 GET_OP (buf[i]);
8414 if ((buf[i] & 0x80) == 0)
8415 break;
8416 }
4082ef84 8417 if (i == sizeof (buf))
32ec8896
NC
8418 {
8419 error (_("corrupt change to vsp"));
8420 res = FALSE;
8421 }
4082ef84
NC
8422 else
8423 {
8424 offset = read_uleb128 (buf, &len, buf + i + 1);
8425 assert (len == i + 1);
8426 offset = offset * 4 + 0x204;
8427 printf ("vsp = vsp + %ld", offset);
8428 }
0b6ae522 8429 }
61865e30 8430 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8431 {
61865e30
NC
8432 unsigned int first, last;
8433
8434 GET_OP (op2);
8435 first = op2 >> 4;
8436 last = op2 & 0x0f;
8437 if (op == 0xc8)
8438 first = first + 16;
8439 printf ("pop {D%d", first);
8440 if (last)
8441 printf ("-D%d", first + last);
8442 printf ("}");
8443 }
8444 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8445 {
8446 unsigned int count = op & 0x07;
8447
8448 printf ("pop {D8");
8449 if (count)
8450 printf ("-D%d", 8 + count);
8451 printf ("}");
8452 }
8453 else if (op >= 0xc0 && op <= 0xc5)
8454 {
8455 unsigned int count = op & 0x07;
8456
8457 printf (" pop {wR10");
8458 if (count)
8459 printf ("-wR%d", 10 + count);
8460 printf ("}");
8461 }
8462 else if (op == 0xc6)
8463 {
8464 unsigned int first, last;
8465
8466 GET_OP (op2);
8467 first = op2 >> 4;
8468 last = op2 & 0x0f;
8469 printf ("pop {wR%d", first);
8470 if (last)
8471 printf ("-wR%d", first + last);
8472 printf ("}");
8473 }
8474 else if (op == 0xc7)
8475 {
8476 GET_OP (op2);
8477 if (op2 == 0 || (op2 & 0xf0) != 0)
8478 printf (_("[Spare]"));
0b6ae522
DJ
8479 else
8480 {
61865e30 8481 unsigned int mask = op2 & 0x0f;
32ec8896 8482 bfd_boolean first = TRUE;
61865e30
NC
8483 int i;
8484
8485 printf ("pop {");
8486 for (i = 0; i < 4; i++)
8487 if (mask & (1 << i))
8488 {
8489 if (first)
32ec8896 8490 first = FALSE;
61865e30
NC
8491 else
8492 printf (", ");
8493 printf ("wCGR%d", i);
8494 }
8495 printf ("}");
0b6ae522
DJ
8496 }
8497 }
61865e30 8498 else
32ec8896
NC
8499 {
8500 printf (_(" [unsupported opcode]"));
8501 res = FALSE;
8502 }
8503
0b6ae522
DJ
8504 printf ("\n");
8505 }
32ec8896
NC
8506
8507 return res;
fa197c1c
PB
8508}
8509
32ec8896 8510static bfd_boolean
948f632f
DA
8511decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8512 unsigned int word,
8513 unsigned int remaining,
8514 unsigned int more_words,
8515 bfd_vma data_offset,
8516 Elf_Internal_Shdr * data_sec,
8517 struct arm_section * data_arm_sec)
fa197c1c
PB
8518{
8519 struct absaddr addr;
8520
8521 /* Decode the unwinding instructions. */
8522 while (1)
8523 {
8524 unsigned int op, op2;
8525
8526 ADVANCE;
8527 if (remaining == 0)
8528 break;
8529 remaining--;
8530 op = word >> 24;
8531 word <<= 8;
8532
9cf03b7e 8533 printf (" 0x%02x ", op);
fa197c1c
PB
8534
8535 if ((op & 0xc0) == 0x00)
8536 {
8537 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8538 printf (" sp = sp + %d", offset);
fa197c1c
PB
8539 }
8540 else if ((op & 0xc0) == 0x80)
8541 {
8542 GET_OP (op2);
8543 if (op == 0x80 && op2 == 0)
8544 printf (_("Refuse to unwind"));
8545 else
8546 {
8547 unsigned int mask = ((op & 0x1f) << 8) | op2;
8548 if (op & 0x20)
8549 printf ("pop compact {");
8550 else
8551 printf ("pop {");
8552
8553 decode_tic6x_unwind_regmask (mask);
8554 printf("}");
8555 }
8556 }
8557 else if ((op & 0xf0) == 0xc0)
8558 {
8559 unsigned int reg;
8560 unsigned int nregs;
8561 unsigned int i;
8562 const char *name;
a734115a
NC
8563 struct
8564 {
32ec8896
NC
8565 unsigned int offset;
8566 unsigned int reg;
fa197c1c
PB
8567 } regpos[16];
8568
8569 /* Scan entire instruction first so that GET_OP output is not
8570 interleaved with disassembly. */
8571 nregs = 0;
8572 for (i = 0; nregs < (op & 0xf); i++)
8573 {
8574 GET_OP (op2);
8575 reg = op2 >> 4;
8576 if (reg != 0xf)
8577 {
8578 regpos[nregs].offset = i * 2;
8579 regpos[nregs].reg = reg;
8580 nregs++;
8581 }
8582
8583 reg = op2 & 0xf;
8584 if (reg != 0xf)
8585 {
8586 regpos[nregs].offset = i * 2 + 1;
8587 regpos[nregs].reg = reg;
8588 nregs++;
8589 }
8590 }
8591
8592 printf (_("pop frame {"));
8593 reg = nregs - 1;
8594 for (i = i * 2; i > 0; i--)
8595 {
8596 if (regpos[reg].offset == i - 1)
8597 {
8598 name = tic6x_unwind_regnames[regpos[reg].reg];
8599 if (reg > 0)
8600 reg--;
8601 }
8602 else
8603 name = _("[pad]");
8604
8605 fputs (name, stdout);
8606 if (i > 1)
8607 printf (", ");
8608 }
8609
8610 printf ("}");
8611 }
8612 else if (op == 0xd0)
8613 printf (" MOV FP, SP");
8614 else if (op == 0xd1)
8615 printf (" __c6xabi_pop_rts");
8616 else if (op == 0xd2)
8617 {
8618 unsigned char buf[9];
8619 unsigned int i, len;
8620 unsigned long offset;
a734115a 8621
fa197c1c
PB
8622 for (i = 0; i < sizeof (buf); i++)
8623 {
8624 GET_OP (buf[i]);
8625 if ((buf[i] & 0x80) == 0)
8626 break;
8627 }
0eff7165
NC
8628 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8629 if (i == sizeof (buf))
8630 {
0eff7165 8631 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8632 return FALSE;
0eff7165 8633 }
948f632f 8634
f6f0e17b 8635 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8636 assert (len == i + 1);
8637 offset = offset * 8 + 0x408;
8638 printf (_("sp = sp + %ld"), offset);
8639 }
8640 else if ((op & 0xf0) == 0xe0)
8641 {
8642 if ((op & 0x0f) == 7)
8643 printf (" RETURN");
8644 else
8645 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8646 }
8647 else
8648 {
8649 printf (_(" [unsupported opcode]"));
8650 }
8651 putchar ('\n');
8652 }
32ec8896
NC
8653
8654 return TRUE;
fa197c1c
PB
8655}
8656
8657static bfd_vma
a734115a 8658arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8659{
8660 bfd_vma offset;
8661
8662 offset = word & 0x7fffffff;
8663 if (offset & 0x40000000)
8664 offset |= ~ (bfd_vma) 0x7fffffff;
8665
8666 if (elf_header.e_machine == EM_TI_C6000)
8667 offset <<= 1;
8668
8669 return offset + where;
8670}
8671
32ec8896 8672static bfd_boolean
1b31d05e
NC
8673decode_arm_unwind (struct arm_unw_aux_info * aux,
8674 unsigned int word,
8675 unsigned int remaining,
8676 bfd_vma data_offset,
8677 Elf_Internal_Shdr * data_sec,
8678 struct arm_section * data_arm_sec)
fa197c1c
PB
8679{
8680 int per_index;
8681 unsigned int more_words = 0;
37e14bc3 8682 struct absaddr addr;
1b31d05e 8683 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8684 bfd_boolean res = FALSE;
fa197c1c
PB
8685
8686 if (remaining == 0)
8687 {
1b31d05e
NC
8688 /* Fetch the first word.
8689 Note - when decoding an object file the address extracted
8690 here will always be 0. So we also pass in the sym_name
8691 parameter so that we can find the symbol associated with
8692 the personality routine. */
8693 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8694 & word, & addr, & sym_name))
32ec8896 8695 return FALSE;
1b31d05e 8696
fa197c1c
PB
8697 remaining = 4;
8698 }
8699
8700 if ((word & 0x80000000) == 0)
8701 {
8702 /* Expand prel31 for personality routine. */
8703 bfd_vma fn;
8704 const char *procname;
8705
a734115a 8706 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8707 printf (_(" Personality routine: "));
1b31d05e
NC
8708 if (fn == 0
8709 && addr.section == SHN_UNDEF && addr.offset == 0
8710 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8711 {
8712 procname = aux->strtab + sym_name;
8713 print_vma (fn, PREFIX_HEX);
8714 if (procname)
8715 {
8716 fputs (" <", stdout);
8717 fputs (procname, stdout);
8718 fputc ('>', stdout);
8719 }
8720 }
8721 else
8722 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8723 fputc ('\n', stdout);
8724
8725 /* The GCC personality routines use the standard compact
8726 encoding, starting with one byte giving the number of
8727 words. */
8728 if (procname != NULL
8729 && (const_strneq (procname, "__gcc_personality_v0")
8730 || const_strneq (procname, "__gxx_personality_v0")
8731 || const_strneq (procname, "__gcj_personality_v0")
8732 || const_strneq (procname, "__gnu_objc_personality_v0")))
8733 {
8734 remaining = 0;
8735 more_words = 1;
8736 ADVANCE;
8737 if (!remaining)
8738 {
8739 printf (_(" [Truncated data]\n"));
32ec8896 8740 return FALSE;
fa197c1c
PB
8741 }
8742 more_words = word >> 24;
8743 word <<= 8;
8744 remaining--;
8745 per_index = -1;
8746 }
8747 else
32ec8896 8748 return TRUE;
fa197c1c
PB
8749 }
8750 else
8751 {
1b31d05e 8752 /* ARM EHABI Section 6.3:
0b4362b0 8753
1b31d05e 8754 An exception-handling table entry for the compact model looks like:
0b4362b0 8755
1b31d05e
NC
8756 31 30-28 27-24 23-0
8757 -- ----- ----- ----
8758 1 0 index Data for personalityRoutine[index] */
8759
8760 if (elf_header.e_machine == EM_ARM
8761 && (word & 0x70000000))
32ec8896
NC
8762 {
8763 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8764 res = FALSE;
8765 }
1b31d05e 8766
fa197c1c 8767 per_index = (word >> 24) & 0x7f;
1b31d05e 8768 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8769 if (per_index == 0)
8770 {
8771 more_words = 0;
8772 word <<= 8;
8773 remaining--;
8774 }
8775 else if (per_index < 3)
8776 {
8777 more_words = (word >> 16) & 0xff;
8778 word <<= 16;
8779 remaining -= 2;
8780 }
8781 }
8782
8783 switch (elf_header.e_machine)
8784 {
8785 case EM_ARM:
8786 if (per_index < 3)
8787 {
32ec8896
NC
8788 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8789 data_offset, data_sec, data_arm_sec))
8790 res = FALSE;
fa197c1c
PB
8791 }
8792 else
1b31d05e
NC
8793 {
8794 warn (_("Unknown ARM compact model index encountered\n"));
8795 printf (_(" [reserved]\n"));
32ec8896 8796 res = FALSE;
1b31d05e 8797 }
fa197c1c
PB
8798 break;
8799
8800 case EM_TI_C6000:
8801 if (per_index < 3)
8802 {
32ec8896
NC
8803 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8804 data_offset, data_sec, data_arm_sec))
8805 res = FALSE;
fa197c1c
PB
8806 }
8807 else if (per_index < 5)
8808 {
8809 if (((word >> 17) & 0x7f) == 0x7f)
8810 printf (_(" Restore stack from frame pointer\n"));
8811 else
8812 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8813 printf (_(" Registers restored: "));
8814 if (per_index == 4)
8815 printf (" (compact) ");
8816 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8817 putchar ('\n');
8818 printf (_(" Return register: %s\n"),
8819 tic6x_unwind_regnames[word & 0xf]);
8820 }
8821 else
1b31d05e 8822 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8823 break;
8824
8825 default:
74e1a04b 8826 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8827 elf_header.e_machine);
32ec8896 8828 res = FALSE;
fa197c1c 8829 }
0b6ae522
DJ
8830
8831 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8832
8833 return res;
0b6ae522
DJ
8834}
8835
32ec8896 8836static bfd_boolean
0b6ae522
DJ
8837dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8838{
8839 struct arm_section exidx_arm_sec, extab_arm_sec;
8840 unsigned int i, exidx_len;
948f632f 8841 unsigned long j, nfuns;
32ec8896 8842 bfd_boolean res = TRUE;
0b6ae522
DJ
8843
8844 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8845 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8846 exidx_len = exidx_sec->sh_size / 8;
8847
948f632f
DA
8848 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8849 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8850 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8851 aux->funtab[nfuns++] = aux->symtab[j];
8852 aux->nfuns = nfuns;
8853 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8854
0b6ae522
DJ
8855 for (i = 0; i < exidx_len; i++)
8856 {
8857 unsigned int exidx_fn, exidx_entry;
8858 struct absaddr fn_addr, entry_addr;
8859 bfd_vma fn;
8860
8861 fputc ('\n', stdout);
8862
1b31d05e
NC
8863 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8864 8 * i, & exidx_fn, & fn_addr, NULL)
8865 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8866 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8867 {
948f632f 8868 free (aux->funtab);
1b31d05e
NC
8869 arm_free_section (& exidx_arm_sec);
8870 arm_free_section (& extab_arm_sec);
32ec8896 8871 return FALSE;
0b6ae522
DJ
8872 }
8873
83c257ca
NC
8874 /* ARM EHABI, Section 5:
8875 An index table entry consists of 2 words.
8876 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8877 if (exidx_fn & 0x80000000)
32ec8896
NC
8878 {
8879 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8880 res = FALSE;
8881 }
83c257ca 8882
a734115a 8883 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8884
a734115a 8885 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8886 fputs (": ", stdout);
8887
8888 if (exidx_entry == 1)
8889 {
8890 print_vma (exidx_entry, PREFIX_HEX);
8891 fputs (" [cantunwind]\n", stdout);
8892 }
8893 else if (exidx_entry & 0x80000000)
8894 {
8895 print_vma (exidx_entry, PREFIX_HEX);
8896 fputc ('\n', stdout);
8897 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8898 }
8899 else
8900 {
8f73510c 8901 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8902 Elf_Internal_Shdr *table_sec;
8903
8904 fputs ("@", stdout);
a734115a 8905 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8906 print_vma (table, PREFIX_HEX);
8907 printf ("\n");
8908
8909 /* Locate the matching .ARM.extab. */
8910 if (entry_addr.section != SHN_UNDEF
8911 && entry_addr.section < elf_header.e_shnum)
8912 {
8913 table_sec = section_headers + entry_addr.section;
8914 table_offset = entry_addr.offset;
1a915552
NC
8915 /* PR 18879 */
8916 if (table_offset > table_sec->sh_size
8917 || ((bfd_signed_vma) table_offset) < 0)
8918 {
8919 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8920 (unsigned long) table_offset,
8921 printable_section_name (table_sec));
32ec8896 8922 res = FALSE;
1a915552
NC
8923 continue;
8924 }
0b6ae522
DJ
8925 }
8926 else
8927 {
8928 table_sec = find_section_by_address (table);
8929 if (table_sec != NULL)
8930 table_offset = table - table_sec->sh_addr;
8931 }
32ec8896 8932
0b6ae522
DJ
8933 if (table_sec == NULL)
8934 {
8935 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8936 (unsigned long) table);
32ec8896 8937 res = FALSE;
0b6ae522
DJ
8938 continue;
8939 }
32ec8896
NC
8940
8941 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8942 &extab_arm_sec))
8943 res = FALSE;
0b6ae522
DJ
8944 }
8945 }
8946
8947 printf ("\n");
8948
948f632f 8949 free (aux->funtab);
0b6ae522
DJ
8950 arm_free_section (&exidx_arm_sec);
8951 arm_free_section (&extab_arm_sec);
32ec8896
NC
8952
8953 return res;
0b6ae522
DJ
8954}
8955
fa197c1c 8956/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8957
32ec8896 8958static bfd_boolean
0b6ae522
DJ
8959arm_process_unwind (FILE *file)
8960{
8961 struct arm_unw_aux_info aux;
8962 Elf_Internal_Shdr *unwsec = NULL;
8963 Elf_Internal_Shdr *strsec;
8964 Elf_Internal_Shdr *sec;
8965 unsigned long i;
fa197c1c 8966 unsigned int sec_type;
32ec8896 8967 bfd_boolean res = TRUE;
0b6ae522 8968
fa197c1c
PB
8969 switch (elf_header.e_machine)
8970 {
8971 case EM_ARM:
8972 sec_type = SHT_ARM_EXIDX;
8973 break;
8974
8975 case EM_TI_C6000:
8976 sec_type = SHT_C6000_UNWIND;
8977 break;
8978
0b4362b0 8979 default:
74e1a04b 8980 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 8981 elf_header.e_machine);
32ec8896 8982 return FALSE;
fa197c1c
PB
8983 }
8984
0b6ae522 8985 if (string_table == NULL)
32ec8896 8986 return FALSE;
1b31d05e
NC
8987
8988 memset (& aux, 0, sizeof (aux));
8989 aux.file = file;
0b6ae522
DJ
8990
8991 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8992 {
8993 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
8994 {
ba5cdace 8995 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
8996
8997 strsec = section_headers + sec->sh_link;
74e1a04b
NC
8998
8999 /* PR binutils/17531 file: 011-12666-0.004. */
9000 if (aux.strtab != NULL)
9001 {
4082ef84 9002 error (_("Multiple string tables found in file.\n"));
74e1a04b 9003 free (aux.strtab);
32ec8896 9004 res = FALSE;
74e1a04b 9005 }
0b6ae522
DJ
9006 aux.strtab = get_data (NULL, file, strsec->sh_offset,
9007 1, strsec->sh_size, _("string table"));
9008 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9009 }
fa197c1c 9010 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9011 unwsec = sec;
9012 }
9013
1b31d05e 9014 if (unwsec == NULL)
0b6ae522 9015 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
9016 else
9017 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
9018 {
9019 if (sec->sh_type == sec_type)
9020 {
9021 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 9022 printable_section_name (sec),
1b31d05e
NC
9023 (unsigned long) sec->sh_offset,
9024 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 9025
32ec8896
NC
9026 if (! dump_arm_unwind (&aux, sec))
9027 res = FALSE;
1b31d05e
NC
9028 }
9029 }
0b6ae522
DJ
9030
9031 if (aux.symtab)
9032 free (aux.symtab);
9033 if (aux.strtab)
9034 free ((char *) aux.strtab);
32ec8896
NC
9035
9036 return res;
0b6ae522
DJ
9037}
9038
32ec8896 9039static bfd_boolean
2cf0635d 9040process_unwind (FILE * file)
57346661 9041{
2cf0635d
NC
9042 struct unwind_handler
9043 {
32ec8896
NC
9044 unsigned int machtype;
9045 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
9046 } handlers[] =
9047 {
0b6ae522 9048 { EM_ARM, arm_process_unwind },
57346661
AM
9049 { EM_IA_64, ia64_process_unwind },
9050 { EM_PARISC, hppa_process_unwind },
fa197c1c 9051 { EM_TI_C6000, arm_process_unwind },
32ec8896 9052 { 0, NULL }
57346661
AM
9053 };
9054 int i;
9055
9056 if (!do_unwind)
32ec8896 9057 return TRUE;
57346661
AM
9058
9059 for (i = 0; handlers[i].handler != NULL; i++)
9060 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 9061 return handlers[i].handler (file);
57346661 9062
1b31d05e
NC
9063 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9064 get_machine_name (elf_header.e_machine));
32ec8896 9065 return TRUE;
57346661
AM
9066}
9067
252b5132 9068static void
2cf0635d 9069dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9070{
9071 switch (entry->d_tag)
9072 {
9073 case DT_MIPS_FLAGS:
9074 if (entry->d_un.d_val == 0)
4b68bca3 9075 printf (_("NONE"));
252b5132
RH
9076 else
9077 {
9078 static const char * opts[] =
9079 {
9080 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9081 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9082 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9083 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9084 "RLD_ORDER_SAFE"
9085 };
9086 unsigned int cnt;
32ec8896 9087 bfd_boolean first = TRUE;
2b692964 9088
60bca95a 9089 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9090 if (entry->d_un.d_val & (1 << cnt))
9091 {
9092 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9093 first = FALSE;
252b5132 9094 }
252b5132
RH
9095 }
9096 break;
103f02d3 9097
252b5132 9098 case DT_MIPS_IVERSION:
d79b3d50 9099 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9100 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9101 else
76ca31c0
NC
9102 {
9103 char buf[40];
9104 sprintf_vma (buf, entry->d_un.d_ptr);
9105 /* Note: coded this way so that there is a single string for translation. */
9106 printf (_("<corrupt: %s>"), buf);
9107 }
252b5132 9108 break;
103f02d3 9109
252b5132
RH
9110 case DT_MIPS_TIME_STAMP:
9111 {
d5b07ef4 9112 char timebuf[128];
2cf0635d 9113 struct tm * tmp;
91d6fa6a 9114 time_t atime = entry->d_un.d_val;
82b1b41b 9115
91d6fa6a 9116 tmp = gmtime (&atime);
82b1b41b
NC
9117 /* PR 17531: file: 6accc532. */
9118 if (tmp == NULL)
9119 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9120 else
9121 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9122 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9123 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9124 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9125 }
9126 break;
103f02d3 9127
252b5132
RH
9128 case DT_MIPS_RLD_VERSION:
9129 case DT_MIPS_LOCAL_GOTNO:
9130 case DT_MIPS_CONFLICTNO:
9131 case DT_MIPS_LIBLISTNO:
9132 case DT_MIPS_SYMTABNO:
9133 case DT_MIPS_UNREFEXTNO:
9134 case DT_MIPS_HIPAGENO:
9135 case DT_MIPS_DELTA_CLASS_NO:
9136 case DT_MIPS_DELTA_INSTANCE_NO:
9137 case DT_MIPS_DELTA_RELOC_NO:
9138 case DT_MIPS_DELTA_SYM_NO:
9139 case DT_MIPS_DELTA_CLASSSYM_NO:
9140 case DT_MIPS_COMPACT_SIZE:
c69075ac 9141 print_vma (entry->d_un.d_val, DEC);
252b5132 9142 break;
103f02d3
UD
9143
9144 default:
4b68bca3 9145 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9146 }
4b68bca3 9147 putchar ('\n');
103f02d3
UD
9148}
9149
103f02d3 9150static void
2cf0635d 9151dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9152{
9153 switch (entry->d_tag)
9154 {
9155 case DT_HP_DLD_FLAGS:
9156 {
9157 static struct
9158 {
9159 long int bit;
2cf0635d 9160 const char * str;
5e220199
NC
9161 }
9162 flags[] =
9163 {
9164 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9165 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9166 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9167 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9168 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9169 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9170 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9171 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9172 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9173 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9174 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9175 { DT_HP_GST, "HP_GST" },
9176 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9177 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9178 { DT_HP_NODELETE, "HP_NODELETE" },
9179 { DT_HP_GROUP, "HP_GROUP" },
9180 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9181 };
32ec8896 9182 bfd_boolean first = TRUE;
5e220199 9183 size_t cnt;
f7a99963 9184 bfd_vma val = entry->d_un.d_val;
103f02d3 9185
60bca95a 9186 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9187 if (val & flags[cnt].bit)
30800947
NC
9188 {
9189 if (! first)
9190 putchar (' ');
9191 fputs (flags[cnt].str, stdout);
32ec8896 9192 first = FALSE;
30800947
NC
9193 val ^= flags[cnt].bit;
9194 }
76da6bbe 9195
103f02d3 9196 if (val != 0 || first)
f7a99963
NC
9197 {
9198 if (! first)
9199 putchar (' ');
9200 print_vma (val, HEX);
9201 }
103f02d3
UD
9202 }
9203 break;
76da6bbe 9204
252b5132 9205 default:
f7a99963
NC
9206 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9207 break;
252b5132 9208 }
35b1837e 9209 putchar ('\n');
252b5132
RH
9210}
9211
28f997cf
TG
9212#ifdef BFD64
9213
9214/* VMS vs Unix time offset and factor. */
9215
9216#define VMS_EPOCH_OFFSET 35067168000000000LL
9217#define VMS_GRANULARITY_FACTOR 10000000
9218
9219/* Display a VMS time in a human readable format. */
9220
9221static void
9222print_vms_time (bfd_int64_t vmstime)
9223{
9224 struct tm *tm;
9225 time_t unxtime;
9226
9227 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9228 tm = gmtime (&unxtime);
9229 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9230 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9231 tm->tm_hour, tm->tm_min, tm->tm_sec);
9232}
9233#endif /* BFD64 */
9234
ecc51f48 9235static void
2cf0635d 9236dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9237{
9238 switch (entry->d_tag)
9239 {
0de14b54 9240 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9241 /* First 3 slots reserved. */
ecc51f48
NC
9242 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9243 printf (" -- ");
9244 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9245 break;
9246
28f997cf
TG
9247 case DT_IA_64_VMS_LINKTIME:
9248#ifdef BFD64
9249 print_vms_time (entry->d_un.d_val);
9250#endif
9251 break;
9252
9253 case DT_IA_64_VMS_LNKFLAGS:
9254 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9255 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9256 printf (" CALL_DEBUG");
9257 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9258 printf (" NOP0BUFS");
9259 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9260 printf (" P0IMAGE");
9261 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9262 printf (" MKTHREADS");
9263 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9264 printf (" UPCALLS");
9265 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9266 printf (" IMGSTA");
9267 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9268 printf (" INITIALIZE");
9269 if (entry->d_un.d_val & VMS_LF_MAIN)
9270 printf (" MAIN");
9271 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9272 printf (" EXE_INIT");
9273 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9274 printf (" TBK_IN_IMG");
9275 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9276 printf (" DBG_IN_IMG");
9277 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9278 printf (" TBK_IN_DSF");
9279 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9280 printf (" DBG_IN_DSF");
9281 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9282 printf (" SIGNATURES");
9283 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9284 printf (" REL_SEG_OFF");
9285 break;
9286
bdf4d63a
JJ
9287 default:
9288 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9289 break;
ecc51f48 9290 }
bdf4d63a 9291 putchar ('\n');
ecc51f48
NC
9292}
9293
32ec8896 9294static bfd_boolean
2cf0635d 9295get_32bit_dynamic_section (FILE * file)
252b5132 9296{
2cf0635d
NC
9297 Elf32_External_Dyn * edyn;
9298 Elf32_External_Dyn * ext;
9299 Elf_Internal_Dyn * entry;
103f02d3 9300
3f5e193b
NC
9301 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9302 dynamic_size, _("dynamic section"));
a6e9f9df 9303 if (!edyn)
32ec8896 9304 return FALSE;
103f02d3 9305
071436c6
NC
9306 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9307 might not have the luxury of section headers. Look for the DT_NULL
9308 terminator to determine the number of entries. */
ba2685cc 9309 for (ext = edyn, dynamic_nent = 0;
53c3012c 9310 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9311 ext++)
9312 {
9313 dynamic_nent++;
9314 if (BYTE_GET (ext->d_tag) == DT_NULL)
9315 break;
9316 }
252b5132 9317
3f5e193b
NC
9318 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9319 sizeof (* entry));
b2d38a17 9320 if (dynamic_section == NULL)
252b5132 9321 {
8b73c356
NC
9322 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9323 (unsigned long) dynamic_nent);
9ea033b2 9324 free (edyn);
32ec8896 9325 return FALSE;
9ea033b2 9326 }
252b5132 9327
fb514b26 9328 for (ext = edyn, entry = dynamic_section;
ba2685cc 9329 entry < dynamic_section + dynamic_nent;
fb514b26 9330 ext++, entry++)
9ea033b2 9331 {
fb514b26
AM
9332 entry->d_tag = BYTE_GET (ext->d_tag);
9333 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9334 }
9335
9ea033b2
NC
9336 free (edyn);
9337
32ec8896 9338 return TRUE;
9ea033b2
NC
9339}
9340
32ec8896 9341static bfd_boolean
2cf0635d 9342get_64bit_dynamic_section (FILE * file)
9ea033b2 9343{
2cf0635d
NC
9344 Elf64_External_Dyn * edyn;
9345 Elf64_External_Dyn * ext;
9346 Elf_Internal_Dyn * entry;
103f02d3 9347
071436c6 9348 /* Read in the data. */
3f5e193b
NC
9349 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9350 dynamic_size, _("dynamic section"));
a6e9f9df 9351 if (!edyn)
32ec8896 9352 return FALSE;
103f02d3 9353
071436c6
NC
9354 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9355 might not have the luxury of section headers. Look for the DT_NULL
9356 terminator to determine the number of entries. */
ba2685cc 9357 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9358 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9359 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9360 ext++)
9361 {
9362 dynamic_nent++;
66543521 9363 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9364 break;
9365 }
252b5132 9366
3f5e193b
NC
9367 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9368 sizeof (* entry));
b2d38a17 9369 if (dynamic_section == NULL)
252b5132 9370 {
8b73c356
NC
9371 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9372 (unsigned long) dynamic_nent);
252b5132 9373 free (edyn);
32ec8896 9374 return FALSE;
252b5132
RH
9375 }
9376
071436c6 9377 /* Convert from external to internal formats. */
fb514b26 9378 for (ext = edyn, entry = dynamic_section;
ba2685cc 9379 entry < dynamic_section + dynamic_nent;
fb514b26 9380 ext++, entry++)
252b5132 9381 {
66543521
AM
9382 entry->d_tag = BYTE_GET (ext->d_tag);
9383 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9384 }
9385
9386 free (edyn);
9387
32ec8896 9388 return TRUE;
9ea033b2
NC
9389}
9390
e9e44622
JJ
9391static void
9392print_dynamic_flags (bfd_vma flags)
d1133906 9393{
32ec8896 9394 bfd_boolean first = TRUE;
13ae64f3 9395
d1133906
NC
9396 while (flags)
9397 {
9398 bfd_vma flag;
9399
9400 flag = flags & - flags;
9401 flags &= ~ flag;
9402
e9e44622 9403 if (first)
32ec8896 9404 first = FALSE;
e9e44622
JJ
9405 else
9406 putc (' ', stdout);
13ae64f3 9407
d1133906
NC
9408 switch (flag)
9409 {
e9e44622
JJ
9410 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9411 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9412 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9413 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9414 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9415 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9416 }
9417 }
e9e44622 9418 puts ("");
d1133906
NC
9419}
9420
b2d38a17
NC
9421/* Parse and display the contents of the dynamic section. */
9422
32ec8896 9423static bfd_boolean
2cf0635d 9424process_dynamic_section (FILE * file)
9ea033b2 9425{
2cf0635d 9426 Elf_Internal_Dyn * entry;
9ea033b2
NC
9427
9428 if (dynamic_size == 0)
9429 {
9430 if (do_dynamic)
b2d38a17 9431 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9432
32ec8896 9433 return TRUE;
9ea033b2
NC
9434 }
9435
9436 if (is_32bit_elf)
9437 {
b2d38a17 9438 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9439 return FALSE;
9440 }
9441 else
9442 {
9443 if (! get_64bit_dynamic_section (file))
9444 return FALSE;
9ea033b2 9445 }
9ea033b2 9446
252b5132
RH
9447 /* Find the appropriate symbol table. */
9448 if (dynamic_symbols == NULL)
9449 {
86dba8ee
AM
9450 for (entry = dynamic_section;
9451 entry < dynamic_section + dynamic_nent;
9452 ++entry)
252b5132 9453 {
c8286bd1 9454 Elf_Internal_Shdr section;
252b5132
RH
9455
9456 if (entry->d_tag != DT_SYMTAB)
9457 continue;
9458
9459 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9460
9461 /* Since we do not know how big the symbol table is,
9462 we default to reading in the entire file (!) and
9463 processing that. This is overkill, I know, but it
e3c8793a 9464 should work. */
d93f0186 9465 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
7296a62a
NC
9466 if ((bfd_size_type) section.sh_offset > current_file_size)
9467 {
9468 /* See PR 21379 for a reproducer. */
9469 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9470 return FALSE;
9471 }
252b5132 9472
fb52b2f4
NC
9473 if (archive_file_offset != 0)
9474 section.sh_size = archive_file_size - section.sh_offset;
9475 else
9476 {
9477 if (fseek (file, 0, SEEK_END))
591a748a 9478 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9479
9480 section.sh_size = ftell (file) - section.sh_offset;
9481 }
252b5132 9482
9ea033b2 9483 if (is_32bit_elf)
9ad5cbcf 9484 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9485 else
9ad5cbcf 9486 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9487 section.sh_name = string_table_length;
252b5132 9488
ba5cdace 9489 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9490 if (num_dynamic_syms < 1)
252b5132
RH
9491 {
9492 error (_("Unable to determine the number of symbols to load\n"));
9493 continue;
9494 }
252b5132
RH
9495 }
9496 }
9497
9498 /* Similarly find a string table. */
9499 if (dynamic_strings == NULL)
9500 {
86dba8ee
AM
9501 for (entry = dynamic_section;
9502 entry < dynamic_section + dynamic_nent;
9503 ++entry)
252b5132
RH
9504 {
9505 unsigned long offset;
b34976b6 9506 long str_tab_len;
252b5132
RH
9507
9508 if (entry->d_tag != DT_STRTAB)
9509 continue;
9510
9511 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9512
9513 /* Since we do not know how big the string table is,
9514 we default to reading in the entire file (!) and
9515 processing that. This is overkill, I know, but it
e3c8793a 9516 should work. */
252b5132 9517
d93f0186 9518 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9519
9520 if (archive_file_offset != 0)
9521 str_tab_len = archive_file_size - offset;
9522 else
9523 {
9524 if (fseek (file, 0, SEEK_END))
9525 error (_("Unable to seek to end of file\n"));
9526 str_tab_len = ftell (file) - offset;
9527 }
252b5132
RH
9528
9529 if (str_tab_len < 1)
9530 {
9531 error
9532 (_("Unable to determine the length of the dynamic string table\n"));
9533 continue;
9534 }
9535
3f5e193b
NC
9536 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9537 str_tab_len,
9538 _("dynamic string table"));
59245841 9539 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9540 break;
9541 }
9542 }
9543
9544 /* And find the syminfo section if available. */
9545 if (dynamic_syminfo == NULL)
9546 {
3e8bba36 9547 unsigned long syminsz = 0;
252b5132 9548
86dba8ee
AM
9549 for (entry = dynamic_section;
9550 entry < dynamic_section + dynamic_nent;
9551 ++entry)
252b5132
RH
9552 {
9553 if (entry->d_tag == DT_SYMINENT)
9554 {
9555 /* Note: these braces are necessary to avoid a syntax
9556 error from the SunOS4 C compiler. */
049b0c3a
NC
9557 /* PR binutils/17531: A corrupt file can trigger this test.
9558 So do not use an assert, instead generate an error message. */
9559 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9560 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9561 (int) entry->d_un.d_val);
252b5132
RH
9562 }
9563 else if (entry->d_tag == DT_SYMINSZ)
9564 syminsz = entry->d_un.d_val;
9565 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9566 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9567 syminsz);
252b5132
RH
9568 }
9569
9570 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9571 {
2cf0635d
NC
9572 Elf_External_Syminfo * extsyminfo;
9573 Elf_External_Syminfo * extsym;
9574 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9575
9576 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9577 extsyminfo = (Elf_External_Syminfo *)
9578 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9579 _("symbol information"));
a6e9f9df 9580 if (!extsyminfo)
32ec8896 9581 return FALSE;
252b5132 9582
3f5e193b 9583 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9584 if (dynamic_syminfo == NULL)
9585 {
8b73c356
NC
9586 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9587 (unsigned long) syminsz);
32ec8896 9588 return FALSE;
252b5132
RH
9589 }
9590
9591 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9592 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9593 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9594 ++syminfo, ++extsym)
252b5132 9595 {
86dba8ee
AM
9596 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9597 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9598 }
9599
9600 free (extsyminfo);
9601 }
9602 }
9603
9604 if (do_dynamic && dynamic_addr)
8b73c356
NC
9605 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9606 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9607 if (do_dynamic)
9608 printf (_(" Tag Type Name/Value\n"));
9609
86dba8ee
AM
9610 for (entry = dynamic_section;
9611 entry < dynamic_section + dynamic_nent;
9612 entry++)
252b5132
RH
9613 {
9614 if (do_dynamic)
f7a99963 9615 {
2cf0635d 9616 const char * dtype;
e699b9ff 9617
f7a99963
NC
9618 putchar (' ');
9619 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9620 dtype = get_dynamic_type (entry->d_tag);
9621 printf (" (%s)%*s", dtype,
32ec8896 9622 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9623 }
252b5132
RH
9624
9625 switch (entry->d_tag)
9626 {
d1133906
NC
9627 case DT_FLAGS:
9628 if (do_dynamic)
e9e44622 9629 print_dynamic_flags (entry->d_un.d_val);
d1133906 9630 break;
76da6bbe 9631
252b5132
RH
9632 case DT_AUXILIARY:
9633 case DT_FILTER:
019148e4
L
9634 case DT_CONFIG:
9635 case DT_DEPAUDIT:
9636 case DT_AUDIT:
252b5132
RH
9637 if (do_dynamic)
9638 {
019148e4 9639 switch (entry->d_tag)
b34976b6 9640 {
019148e4
L
9641 case DT_AUXILIARY:
9642 printf (_("Auxiliary library"));
9643 break;
9644
9645 case DT_FILTER:
9646 printf (_("Filter library"));
9647 break;
9648
b34976b6 9649 case DT_CONFIG:
019148e4
L
9650 printf (_("Configuration file"));
9651 break;
9652
9653 case DT_DEPAUDIT:
9654 printf (_("Dependency audit library"));
9655 break;
9656
9657 case DT_AUDIT:
9658 printf (_("Audit library"));
9659 break;
9660 }
252b5132 9661
d79b3d50
NC
9662 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9663 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9664 else
f7a99963
NC
9665 {
9666 printf (": ");
9667 print_vma (entry->d_un.d_val, PREFIX_HEX);
9668 putchar ('\n');
9669 }
252b5132
RH
9670 }
9671 break;
9672
dcefbbbd 9673 case DT_FEATURE:
252b5132
RH
9674 if (do_dynamic)
9675 {
9676 printf (_("Flags:"));
86f55779 9677
252b5132
RH
9678 if (entry->d_un.d_val == 0)
9679 printf (_(" None\n"));
9680 else
9681 {
9682 unsigned long int val = entry->d_un.d_val;
86f55779 9683
252b5132
RH
9684 if (val & DTF_1_PARINIT)
9685 {
9686 printf (" PARINIT");
9687 val ^= DTF_1_PARINIT;
9688 }
dcefbbbd
L
9689 if (val & DTF_1_CONFEXP)
9690 {
9691 printf (" CONFEXP");
9692 val ^= DTF_1_CONFEXP;
9693 }
252b5132
RH
9694 if (val != 0)
9695 printf (" %lx", val);
9696 puts ("");
9697 }
9698 }
9699 break;
9700
9701 case DT_POSFLAG_1:
9702 if (do_dynamic)
9703 {
9704 printf (_("Flags:"));
86f55779 9705
252b5132
RH
9706 if (entry->d_un.d_val == 0)
9707 printf (_(" None\n"));
9708 else
9709 {
9710 unsigned long int val = entry->d_un.d_val;
86f55779 9711
252b5132
RH
9712 if (val & DF_P1_LAZYLOAD)
9713 {
9714 printf (" LAZYLOAD");
9715 val ^= DF_P1_LAZYLOAD;
9716 }
9717 if (val & DF_P1_GROUPPERM)
9718 {
9719 printf (" GROUPPERM");
9720 val ^= DF_P1_GROUPPERM;
9721 }
9722 if (val != 0)
9723 printf (" %lx", val);
9724 puts ("");
9725 }
9726 }
9727 break;
9728
9729 case DT_FLAGS_1:
9730 if (do_dynamic)
9731 {
9732 printf (_("Flags:"));
9733 if (entry->d_un.d_val == 0)
9734 printf (_(" None\n"));
9735 else
9736 {
9737 unsigned long int val = entry->d_un.d_val;
86f55779 9738
252b5132
RH
9739 if (val & DF_1_NOW)
9740 {
9741 printf (" NOW");
9742 val ^= DF_1_NOW;
9743 }
9744 if (val & DF_1_GLOBAL)
9745 {
9746 printf (" GLOBAL");
9747 val ^= DF_1_GLOBAL;
9748 }
9749 if (val & DF_1_GROUP)
9750 {
9751 printf (" GROUP");
9752 val ^= DF_1_GROUP;
9753 }
9754 if (val & DF_1_NODELETE)
9755 {
9756 printf (" NODELETE");
9757 val ^= DF_1_NODELETE;
9758 }
9759 if (val & DF_1_LOADFLTR)
9760 {
9761 printf (" LOADFLTR");
9762 val ^= DF_1_LOADFLTR;
9763 }
9764 if (val & DF_1_INITFIRST)
9765 {
9766 printf (" INITFIRST");
9767 val ^= DF_1_INITFIRST;
9768 }
9769 if (val & DF_1_NOOPEN)
9770 {
9771 printf (" NOOPEN");
9772 val ^= DF_1_NOOPEN;
9773 }
9774 if (val & DF_1_ORIGIN)
9775 {
9776 printf (" ORIGIN");
9777 val ^= DF_1_ORIGIN;
9778 }
9779 if (val & DF_1_DIRECT)
9780 {
9781 printf (" DIRECT");
9782 val ^= DF_1_DIRECT;
9783 }
9784 if (val & DF_1_TRANS)
9785 {
9786 printf (" TRANS");
9787 val ^= DF_1_TRANS;
9788 }
9789 if (val & DF_1_INTERPOSE)
9790 {
9791 printf (" INTERPOSE");
9792 val ^= DF_1_INTERPOSE;
9793 }
f7db6139 9794 if (val & DF_1_NODEFLIB)
dcefbbbd 9795 {
f7db6139
L
9796 printf (" NODEFLIB");
9797 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9798 }
9799 if (val & DF_1_NODUMP)
9800 {
9801 printf (" NODUMP");
9802 val ^= DF_1_NODUMP;
9803 }
34b60028 9804 if (val & DF_1_CONFALT)
dcefbbbd 9805 {
34b60028
L
9806 printf (" CONFALT");
9807 val ^= DF_1_CONFALT;
9808 }
9809 if (val & DF_1_ENDFILTEE)
9810 {
9811 printf (" ENDFILTEE");
9812 val ^= DF_1_ENDFILTEE;
9813 }
9814 if (val & DF_1_DISPRELDNE)
9815 {
9816 printf (" DISPRELDNE");
9817 val ^= DF_1_DISPRELDNE;
9818 }
9819 if (val & DF_1_DISPRELPND)
9820 {
9821 printf (" DISPRELPND");
9822 val ^= DF_1_DISPRELPND;
9823 }
9824 if (val & DF_1_NODIRECT)
9825 {
9826 printf (" NODIRECT");
9827 val ^= DF_1_NODIRECT;
9828 }
9829 if (val & DF_1_IGNMULDEF)
9830 {
9831 printf (" IGNMULDEF");
9832 val ^= DF_1_IGNMULDEF;
9833 }
9834 if (val & DF_1_NOKSYMS)
9835 {
9836 printf (" NOKSYMS");
9837 val ^= DF_1_NOKSYMS;
9838 }
9839 if (val & DF_1_NOHDR)
9840 {
9841 printf (" NOHDR");
9842 val ^= DF_1_NOHDR;
9843 }
9844 if (val & DF_1_EDITED)
9845 {
9846 printf (" EDITED");
9847 val ^= DF_1_EDITED;
9848 }
9849 if (val & DF_1_NORELOC)
9850 {
9851 printf (" NORELOC");
9852 val ^= DF_1_NORELOC;
9853 }
9854 if (val & DF_1_SYMINTPOSE)
9855 {
9856 printf (" SYMINTPOSE");
9857 val ^= DF_1_SYMINTPOSE;
9858 }
9859 if (val & DF_1_GLOBAUDIT)
9860 {
9861 printf (" GLOBAUDIT");
9862 val ^= DF_1_GLOBAUDIT;
9863 }
9864 if (val & DF_1_SINGLETON)
9865 {
9866 printf (" SINGLETON");
9867 val ^= DF_1_SINGLETON;
dcefbbbd 9868 }
5c383f02
RO
9869 if (val & DF_1_STUB)
9870 {
9871 printf (" STUB");
9872 val ^= DF_1_STUB;
9873 }
9874 if (val & DF_1_PIE)
9875 {
9876 printf (" PIE");
9877 val ^= DF_1_PIE;
9878 }
252b5132
RH
9879 if (val != 0)
9880 printf (" %lx", val);
9881 puts ("");
9882 }
9883 }
9884 break;
9885
9886 case DT_PLTREL:
566b0d53 9887 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9888 if (do_dynamic)
9889 puts (get_dynamic_type (entry->d_un.d_val));
9890 break;
9891
9892 case DT_NULL :
9893 case DT_NEEDED :
9894 case DT_PLTGOT :
9895 case DT_HASH :
9896 case DT_STRTAB :
9897 case DT_SYMTAB :
9898 case DT_RELA :
9899 case DT_INIT :
9900 case DT_FINI :
9901 case DT_SONAME :
9902 case DT_RPATH :
9903 case DT_SYMBOLIC:
9904 case DT_REL :
9905 case DT_DEBUG :
9906 case DT_TEXTREL :
9907 case DT_JMPREL :
019148e4 9908 case DT_RUNPATH :
252b5132
RH
9909 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9910
9911 if (do_dynamic)
9912 {
2cf0635d 9913 char * name;
252b5132 9914
d79b3d50
NC
9915 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9916 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9917 else
d79b3d50 9918 name = NULL;
252b5132
RH
9919
9920 if (name)
9921 {
9922 switch (entry->d_tag)
9923 {
9924 case DT_NEEDED:
9925 printf (_("Shared library: [%s]"), name);
9926
18bd398b 9927 if (streq (name, program_interpreter))
f7a99963 9928 printf (_(" program interpreter"));
252b5132
RH
9929 break;
9930
9931 case DT_SONAME:
f7a99963 9932 printf (_("Library soname: [%s]"), name);
252b5132
RH
9933 break;
9934
9935 case DT_RPATH:
f7a99963 9936 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9937 break;
9938
019148e4
L
9939 case DT_RUNPATH:
9940 printf (_("Library runpath: [%s]"), name);
9941 break;
9942
252b5132 9943 default:
f7a99963
NC
9944 print_vma (entry->d_un.d_val, PREFIX_HEX);
9945 break;
252b5132
RH
9946 }
9947 }
9948 else
f7a99963
NC
9949 print_vma (entry->d_un.d_val, PREFIX_HEX);
9950
9951 putchar ('\n');
252b5132
RH
9952 }
9953 break;
9954
9955 case DT_PLTRELSZ:
9956 case DT_RELASZ :
9957 case DT_STRSZ :
9958 case DT_RELSZ :
9959 case DT_RELAENT :
9960 case DT_SYMENT :
9961 case DT_RELENT :
566b0d53 9962 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9963 /* Fall through. */
252b5132
RH
9964 case DT_PLTPADSZ:
9965 case DT_MOVEENT :
9966 case DT_MOVESZ :
9967 case DT_INIT_ARRAYSZ:
9968 case DT_FINI_ARRAYSZ:
047b2264
JJ
9969 case DT_GNU_CONFLICTSZ:
9970 case DT_GNU_LIBLISTSZ:
252b5132 9971 if (do_dynamic)
f7a99963
NC
9972 {
9973 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9974 printf (_(" (bytes)\n"));
f7a99963 9975 }
252b5132
RH
9976 break;
9977
9978 case DT_VERDEFNUM:
9979 case DT_VERNEEDNUM:
9980 case DT_RELACOUNT:
9981 case DT_RELCOUNT:
9982 if (do_dynamic)
f7a99963
NC
9983 {
9984 print_vma (entry->d_un.d_val, UNSIGNED);
9985 putchar ('\n');
9986 }
252b5132
RH
9987 break;
9988
9989 case DT_SYMINSZ:
9990 case DT_SYMINENT:
9991 case DT_SYMINFO:
9992 case DT_USED:
9993 case DT_INIT_ARRAY:
9994 case DT_FINI_ARRAY:
9995 if (do_dynamic)
9996 {
d79b3d50
NC
9997 if (entry->d_tag == DT_USED
9998 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 9999 {
2cf0635d 10000 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10001
b34976b6 10002 if (*name)
252b5132
RH
10003 {
10004 printf (_("Not needed object: [%s]\n"), name);
10005 break;
10006 }
10007 }
103f02d3 10008
f7a99963
NC
10009 print_vma (entry->d_un.d_val, PREFIX_HEX);
10010 putchar ('\n');
252b5132
RH
10011 }
10012 break;
10013
10014 case DT_BIND_NOW:
10015 /* The value of this entry is ignored. */
35b1837e
AM
10016 if (do_dynamic)
10017 putchar ('\n');
252b5132 10018 break;
103f02d3 10019
047b2264
JJ
10020 case DT_GNU_PRELINKED:
10021 if (do_dynamic)
10022 {
2cf0635d 10023 struct tm * tmp;
91d6fa6a 10024 time_t atime = entry->d_un.d_val;
047b2264 10025
91d6fa6a 10026 tmp = gmtime (&atime);
071436c6
NC
10027 /* PR 17533 file: 041-1244816-0.004. */
10028 if (tmp == NULL)
5a2cbcf4
L
10029 printf (_("<corrupt time val: %lx"),
10030 (unsigned long) atime);
071436c6
NC
10031 else
10032 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10033 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10034 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10035
10036 }
10037 break;
10038
fdc90cb4
JJ
10039 case DT_GNU_HASH:
10040 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10041 if (do_dynamic)
10042 {
10043 print_vma (entry->d_un.d_val, PREFIX_HEX);
10044 putchar ('\n');
10045 }
10046 break;
10047
252b5132
RH
10048 default:
10049 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10050 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10051 entry->d_un.d_val;
10052
10053 if (do_dynamic)
10054 {
10055 switch (elf_header.e_machine)
10056 {
10057 case EM_MIPS:
4fe85591 10058 case EM_MIPS_RS3_LE:
b2d38a17 10059 dynamic_section_mips_val (entry);
252b5132 10060 break;
103f02d3 10061 case EM_PARISC:
b2d38a17 10062 dynamic_section_parisc_val (entry);
103f02d3 10063 break;
ecc51f48 10064 case EM_IA_64:
b2d38a17 10065 dynamic_section_ia64_val (entry);
ecc51f48 10066 break;
252b5132 10067 default:
f7a99963
NC
10068 print_vma (entry->d_un.d_val, PREFIX_HEX);
10069 putchar ('\n');
252b5132
RH
10070 }
10071 }
10072 break;
10073 }
10074 }
10075
32ec8896 10076 return TRUE;
252b5132
RH
10077}
10078
10079static char *
d3ba0551 10080get_ver_flags (unsigned int flags)
252b5132 10081{
b34976b6 10082 static char buff[32];
252b5132
RH
10083
10084 buff[0] = 0;
10085
10086 if (flags == 0)
10087 return _("none");
10088
10089 if (flags & VER_FLG_BASE)
7bb1ad17 10090 strcat (buff, "BASE");
252b5132
RH
10091
10092 if (flags & VER_FLG_WEAK)
10093 {
10094 if (flags & VER_FLG_BASE)
7bb1ad17 10095 strcat (buff, " | ");
252b5132 10096
7bb1ad17 10097 strcat (buff, "WEAK");
252b5132
RH
10098 }
10099
44ec90b9
RO
10100 if (flags & VER_FLG_INFO)
10101 {
10102 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10103 strcat (buff, " | ");
44ec90b9 10104
7bb1ad17 10105 strcat (buff, "INFO");
44ec90b9
RO
10106 }
10107
10108 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10109 {
10110 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10111 strcat (buff, " | ");
10112
10113 strcat (buff, _("<unknown>"));
10114 }
252b5132
RH
10115
10116 return buff;
10117}
10118
10119/* Display the contents of the version sections. */
98fb390a 10120
32ec8896 10121static bfd_boolean
2cf0635d 10122process_version_sections (FILE * file)
252b5132 10123{
2cf0635d 10124 Elf_Internal_Shdr * section;
b34976b6 10125 unsigned i;
32ec8896 10126 bfd_boolean found = FALSE;
252b5132
RH
10127
10128 if (! do_version)
32ec8896 10129 return TRUE;
252b5132
RH
10130
10131 for (i = 0, section = section_headers;
10132 i < elf_header.e_shnum;
b34976b6 10133 i++, section++)
252b5132
RH
10134 {
10135 switch (section->sh_type)
10136 {
10137 case SHT_GNU_verdef:
10138 {
2cf0635d 10139 Elf_External_Verdef * edefs;
b34976b6
AM
10140 unsigned int idx;
10141 unsigned int cnt;
c9f02c3e 10142 unsigned int end;
2cf0635d 10143 char * endbuf;
252b5132 10144
32ec8896 10145 found = TRUE;
252b5132 10146
74e1a04b
NC
10147 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10148 printable_section_name (section),
10149 section->sh_info);
252b5132
RH
10150
10151 printf (_(" Addr: 0x"));
10152 printf_vma (section->sh_addr);
233f82cf 10153 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10154 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10155 printable_section_name_from_index (section->sh_link));
252b5132 10156
3f5e193b
NC
10157 edefs = (Elf_External_Verdef *)
10158 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10159 _("version definition section"));
a6e9f9df
AM
10160 if (!edefs)
10161 break;
59245841 10162 endbuf = (char *) edefs + section->sh_size;
252b5132 10163
c9f02c3e
MR
10164 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
10165 end = (section->sh_info < section->sh_size
10166 ? section->sh_info : section->sh_size);
10167 for (idx = cnt = 0; cnt < end; ++cnt)
252b5132 10168 {
2cf0635d
NC
10169 char * vstart;
10170 Elf_External_Verdef * edef;
b34976b6 10171 Elf_Internal_Verdef ent;
2cf0635d 10172 Elf_External_Verdaux * eaux;
b34976b6 10173 Elf_Internal_Verdaux aux;
5235cd68 10174 unsigned int isum;
b34976b6 10175 int j;
103f02d3 10176
222c2bf0 10177 /* Check for very large indices. */
7e26601c 10178 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
10179 break;
10180
252b5132 10181 vstart = ((char *) edefs) + idx;
54806181
AM
10182 if (vstart + sizeof (*edef) > endbuf)
10183 break;
252b5132
RH
10184
10185 edef = (Elf_External_Verdef *) vstart;
10186
10187 ent.vd_version = BYTE_GET (edef->vd_version);
10188 ent.vd_flags = BYTE_GET (edef->vd_flags);
10189 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10190 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10191 ent.vd_hash = BYTE_GET (edef->vd_hash);
10192 ent.vd_aux = BYTE_GET (edef->vd_aux);
10193 ent.vd_next = BYTE_GET (edef->vd_next);
10194
10195 printf (_(" %#06x: Rev: %d Flags: %s"),
10196 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10197
10198 printf (_(" Index: %d Cnt: %d "),
10199 ent.vd_ndx, ent.vd_cnt);
10200
4e3afec2
NC
10201 /* Check for overflow and underflow. */
10202 if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart)
10203 || (vstart + ent.vd_aux < vstart))
dd24e3da
NC
10204 break;
10205
252b5132
RH
10206 vstart += ent.vd_aux;
10207
10208 eaux = (Elf_External_Verdaux *) vstart;
10209
10210 aux.vda_name = BYTE_GET (eaux->vda_name);
10211 aux.vda_next = BYTE_GET (eaux->vda_next);
10212
d79b3d50
NC
10213 if (VALID_DYNAMIC_NAME (aux.vda_name))
10214 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10215 else
10216 printf (_("Name index: %ld\n"), aux.vda_name);
10217
10218 isum = idx + ent.vd_aux;
10219
b34976b6 10220 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10221 {
dd24e3da 10222 /* Check for overflow. */
7e26601c 10223 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10224 break;
10225
252b5132
RH
10226 isum += aux.vda_next;
10227 vstart += aux.vda_next;
10228
10229 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
10230 if (vstart + sizeof (*eaux) > endbuf)
10231 break;
252b5132
RH
10232
10233 aux.vda_name = BYTE_GET (eaux->vda_name);
10234 aux.vda_next = BYTE_GET (eaux->vda_next);
10235
d79b3d50 10236 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 10237 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 10238 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10239 else
10240 printf (_(" %#06x: Parent %d, name index: %ld\n"),
10241 isum, j, aux.vda_name);
10242 }
dd24e3da 10243
54806181
AM
10244 if (j < ent.vd_cnt)
10245 printf (_(" Version def aux past end of section\n"));
252b5132 10246
c9f02c3e
MR
10247 /* PR 17531:
10248 file: id:000001,src:000172+005151,op:splice,rep:2. */
10249 if (idx + ent.vd_next < idx)
5d921cbd
NC
10250 break;
10251
252b5132
RH
10252 idx += ent.vd_next;
10253 }
dd24e3da 10254
54806181
AM
10255 if (cnt < section->sh_info)
10256 printf (_(" Version definition past end of section\n"));
252b5132
RH
10257
10258 free (edefs);
10259 }
10260 break;
103f02d3 10261
252b5132
RH
10262 case SHT_GNU_verneed:
10263 {
2cf0635d 10264 Elf_External_Verneed * eneed;
b34976b6
AM
10265 unsigned int idx;
10266 unsigned int cnt;
2cf0635d 10267 char * endbuf;
252b5132 10268
32ec8896 10269 found = TRUE;
252b5132 10270
72de5009 10271 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10272 printable_section_name (section), section->sh_info);
252b5132
RH
10273
10274 printf (_(" Addr: 0x"));
10275 printf_vma (section->sh_addr);
72de5009 10276 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10277 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10278 printable_section_name_from_index (section->sh_link));
252b5132 10279
3f5e193b
NC
10280 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10281 section->sh_offset, 1,
10282 section->sh_size,
9cf03b7e 10283 _("Version Needs section"));
a6e9f9df
AM
10284 if (!eneed)
10285 break;
59245841 10286 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10287
10288 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10289 {
2cf0635d 10290 Elf_External_Verneed * entry;
b34976b6 10291 Elf_Internal_Verneed ent;
5235cd68 10292 unsigned int isum;
b34976b6 10293 int j;
2cf0635d 10294 char * vstart;
252b5132 10295
7e26601c 10296 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
10297 break;
10298
252b5132 10299 vstart = ((char *) eneed) + idx;
54806181
AM
10300 if (vstart + sizeof (*entry) > endbuf)
10301 break;
252b5132
RH
10302
10303 entry = (Elf_External_Verneed *) vstart;
10304
10305 ent.vn_version = BYTE_GET (entry->vn_version);
10306 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10307 ent.vn_file = BYTE_GET (entry->vn_file);
10308 ent.vn_aux = BYTE_GET (entry->vn_aux);
10309 ent.vn_next = BYTE_GET (entry->vn_next);
10310
10311 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
10312
d79b3d50
NC
10313 if (VALID_DYNAMIC_NAME (ent.vn_file))
10314 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10315 else
10316 printf (_(" File: %lx"), ent.vn_file);
10317
10318 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10319
dd24e3da 10320 /* Check for overflow. */
7e26601c 10321 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10322 break;
252b5132
RH
10323 vstart += ent.vn_aux;
10324
10325 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10326 {
2cf0635d 10327 Elf_External_Vernaux * eaux;
b34976b6 10328 Elf_Internal_Vernaux aux;
252b5132 10329
54806181
AM
10330 if (vstart + sizeof (*eaux) > endbuf)
10331 break;
252b5132
RH
10332 eaux = (Elf_External_Vernaux *) vstart;
10333
10334 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10335 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10336 aux.vna_other = BYTE_GET (eaux->vna_other);
10337 aux.vna_name = BYTE_GET (eaux->vna_name);
10338 aux.vna_next = BYTE_GET (eaux->vna_next);
10339
d79b3d50 10340 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 10341 printf (_(" %#06x: Name: %s"),
d79b3d50 10342 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10343 else
ecc2063b 10344 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
10345 isum, aux.vna_name);
10346
10347 printf (_(" Flags: %s Version: %d\n"),
10348 get_ver_flags (aux.vna_flags), aux.vna_other);
10349
dd24e3da 10350 /* Check for overflow. */
53774b7e
NC
10351 if (aux.vna_next > (size_t) (endbuf - vstart)
10352 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
10353 {
10354 warn (_("Invalid vna_next field of %lx\n"),
10355 aux.vna_next);
10356 j = ent.vn_cnt;
10357 break;
10358 }
252b5132
RH
10359 isum += aux.vna_next;
10360 vstart += aux.vna_next;
10361 }
9cf03b7e 10362
54806181 10363 if (j < ent.vn_cnt)
9cf03b7e 10364 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10365
bcf83b2a 10366 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
10367 {
10368 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
10369 cnt = section->sh_info;
10370 break;
10371 }
252b5132
RH
10372 idx += ent.vn_next;
10373 }
9cf03b7e 10374
54806181 10375 if (cnt < section->sh_info)
9cf03b7e 10376 warn (_("Missing Version Needs information\n"));
103f02d3 10377
252b5132
RH
10378 free (eneed);
10379 }
10380 break;
10381
10382 case SHT_GNU_versym:
10383 {
2cf0635d 10384 Elf_Internal_Shdr * link_section;
8b73c356
NC
10385 size_t total;
10386 unsigned int cnt;
2cf0635d
NC
10387 unsigned char * edata;
10388 unsigned short * data;
10389 char * strtab;
10390 Elf_Internal_Sym * symbols;
10391 Elf_Internal_Shdr * string_sec;
ba5cdace 10392 unsigned long num_syms;
d3ba0551 10393 long off;
252b5132 10394
4fbb74a6 10395 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10396 break;
10397
4fbb74a6 10398 link_section = section_headers + section->sh_link;
08d8fa11 10399 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10400
4fbb74a6 10401 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10402 break;
10403
32ec8896 10404 found = TRUE;
252b5132 10405
ba5cdace 10406 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10407 if (symbols == NULL)
10408 break;
252b5132 10409
4fbb74a6 10410 string_sec = section_headers + link_section->sh_link;
252b5132 10411
3f5e193b
NC
10412 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10413 string_sec->sh_size,
10414 _("version string table"));
a6e9f9df 10415 if (!strtab)
0429c154
MS
10416 {
10417 free (symbols);
10418 break;
10419 }
252b5132 10420
8b73c356
NC
10421 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10422 printable_section_name (section), (unsigned long) total);
252b5132
RH
10423
10424 printf (_(" Addr: "));
10425 printf_vma (section->sh_addr);
72de5009 10426 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10427 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10428 printable_section_name (link_section));
252b5132 10429
d3ba0551
AM
10430 off = offset_from_vma (file,
10431 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10432 total * sizeof (short));
3f5e193b
NC
10433 edata = (unsigned char *) get_data (NULL, file, off, total,
10434 sizeof (short),
10435 _("version symbol data"));
a6e9f9df
AM
10436 if (!edata)
10437 {
10438 free (strtab);
0429c154 10439 free (symbols);
a6e9f9df
AM
10440 break;
10441 }
252b5132 10442
3f5e193b 10443 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10444
10445 for (cnt = total; cnt --;)
b34976b6
AM
10446 data[cnt] = byte_get (edata + cnt * sizeof (short),
10447 sizeof (short));
252b5132
RH
10448
10449 free (edata);
10450
10451 for (cnt = 0; cnt < total; cnt += 4)
10452 {
10453 int j, nn;
ab273396
AM
10454 char *name;
10455 char *invalid = _("*invalid*");
252b5132
RH
10456
10457 printf (" %03x:", cnt);
10458
10459 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10460 switch (data[cnt + j])
252b5132
RH
10461 {
10462 case 0:
10463 fputs (_(" 0 (*local*) "), stdout);
10464 break;
10465
10466 case 1:
10467 fputs (_(" 1 (*global*) "), stdout);
10468 break;
10469
10470 default:
c244d050
NC
10471 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10472 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10473
dd24e3da 10474 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10475 array, break to avoid an out-of-bounds read. */
10476 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10477 {
10478 warn (_("invalid index into symbol array\n"));
10479 break;
10480 }
10481
ab273396
AM
10482 name = NULL;
10483 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10484 {
b34976b6
AM
10485 Elf_Internal_Verneed ivn;
10486 unsigned long offset;
252b5132 10487
d93f0186
NC
10488 offset = offset_from_vma
10489 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10490 sizeof (Elf_External_Verneed));
252b5132 10491
b34976b6 10492 do
252b5132 10493 {
b34976b6
AM
10494 Elf_Internal_Vernaux ivna;
10495 Elf_External_Verneed evn;
10496 Elf_External_Vernaux evna;
10497 unsigned long a_off;
252b5132 10498
59245841
NC
10499 if (get_data (&evn, file, offset, sizeof (evn), 1,
10500 _("version need")) == NULL)
10501 break;
0b4362b0 10502
252b5132
RH
10503 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10504 ivn.vn_next = BYTE_GET (evn.vn_next);
10505
10506 a_off = offset + ivn.vn_aux;
10507
10508 do
10509 {
59245841
NC
10510 if (get_data (&evna, file, a_off, sizeof (evna),
10511 1, _("version need aux (2)")) == NULL)
10512 {
10513 ivna.vna_next = 0;
10514 ivna.vna_other = 0;
10515 }
10516 else
10517 {
10518 ivna.vna_next = BYTE_GET (evna.vna_next);
10519 ivna.vna_other = BYTE_GET (evna.vna_other);
10520 }
252b5132
RH
10521
10522 a_off += ivna.vna_next;
10523 }
b34976b6 10524 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10525 && ivna.vna_next != 0);
10526
b34976b6 10527 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10528 {
10529 ivna.vna_name = BYTE_GET (evna.vna_name);
10530
54806181 10531 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10532 name = invalid;
54806181
AM
10533 else
10534 name = strtab + ivna.vna_name;
252b5132
RH
10535 break;
10536 }
10537
10538 offset += ivn.vn_next;
10539 }
10540 while (ivn.vn_next);
10541 }
00d93f34 10542
ab273396 10543 if (data[cnt + j] != 0x8001
b34976b6 10544 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10545 {
b34976b6
AM
10546 Elf_Internal_Verdef ivd;
10547 Elf_External_Verdef evd;
10548 unsigned long offset;
252b5132 10549
d93f0186
NC
10550 offset = offset_from_vma
10551 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10552 sizeof evd);
252b5132
RH
10553
10554 do
10555 {
59245841
NC
10556 if (get_data (&evd, file, offset, sizeof (evd), 1,
10557 _("version def")) == NULL)
10558 {
10559 ivd.vd_next = 0;
948f632f 10560 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10561 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10562 break;
59245841
NC
10563 }
10564 else
10565 {
10566 ivd.vd_next = BYTE_GET (evd.vd_next);
10567 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10568 }
252b5132
RH
10569
10570 offset += ivd.vd_next;
10571 }
c244d050 10572 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10573 && ivd.vd_next != 0);
10574
c244d050 10575 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10576 {
b34976b6
AM
10577 Elf_External_Verdaux evda;
10578 Elf_Internal_Verdaux ivda;
252b5132
RH
10579
10580 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10581
59245841
NC
10582 if (get_data (&evda, file,
10583 offset - ivd.vd_next + ivd.vd_aux,
10584 sizeof (evda), 1,
10585 _("version def aux")) == NULL)
10586 break;
252b5132
RH
10587
10588 ivda.vda_name = BYTE_GET (evda.vda_name);
10589
54806181 10590 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10591 name = invalid;
10592 else if (name != NULL && name != invalid)
10593 name = _("*both*");
54806181
AM
10594 else
10595 name = strtab + ivda.vda_name;
252b5132
RH
10596 }
10597 }
ab273396
AM
10598 if (name != NULL)
10599 nn += printf ("(%s%-*s",
10600 name,
10601 12 - (int) strlen (name),
10602 ")");
252b5132
RH
10603
10604 if (nn < 18)
10605 printf ("%*c", 18 - nn, ' ');
10606 }
10607
10608 putchar ('\n');
10609 }
10610
10611 free (data);
10612 free (strtab);
10613 free (symbols);
10614 }
10615 break;
103f02d3 10616
252b5132
RH
10617 default:
10618 break;
10619 }
10620 }
10621
10622 if (! found)
10623 printf (_("\nNo version information found in this file.\n"));
10624
32ec8896 10625 return TRUE;
252b5132
RH
10626}
10627
d1133906 10628static const char *
d3ba0551 10629get_symbol_binding (unsigned int binding)
252b5132 10630{
b34976b6 10631 static char buff[32];
252b5132
RH
10632
10633 switch (binding)
10634 {
b34976b6
AM
10635 case STB_LOCAL: return "LOCAL";
10636 case STB_GLOBAL: return "GLOBAL";
10637 case STB_WEAK: return "WEAK";
252b5132
RH
10638 default:
10639 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10640 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10641 binding);
252b5132 10642 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10643 {
10644 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10645 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10646 /* GNU is still using the default value 0. */
3e7a7d11
NC
10647 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10648 return "UNIQUE";
10649 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10650 }
252b5132 10651 else
e9e44622 10652 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10653 return buff;
10654 }
10655}
10656
d1133906 10657static const char *
d3ba0551 10658get_symbol_type (unsigned int type)
252b5132 10659{
b34976b6 10660 static char buff[32];
252b5132
RH
10661
10662 switch (type)
10663 {
b34976b6
AM
10664 case STT_NOTYPE: return "NOTYPE";
10665 case STT_OBJECT: return "OBJECT";
10666 case STT_FUNC: return "FUNC";
10667 case STT_SECTION: return "SECTION";
10668 case STT_FILE: return "FILE";
10669 case STT_COMMON: return "COMMON";
10670 case STT_TLS: return "TLS";
15ab5209
DB
10671 case STT_RELC: return "RELC";
10672 case STT_SRELC: return "SRELC";
252b5132
RH
10673 default:
10674 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10675 {
3510a7b8
NC
10676 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10677 return "THUMB_FUNC";
103f02d3 10678
351b4b40 10679 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10680 return "REGISTER";
10681
10682 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10683 return "PARISC_MILLI";
10684
e9e44622 10685 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10686 }
252b5132 10687 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10688 {
10689 if (elf_header.e_machine == EM_PARISC)
10690 {
10691 if (type == STT_HP_OPAQUE)
10692 return "HP_OPAQUE";
10693 if (type == STT_HP_STUB)
10694 return "HP_STUB";
10695 }
10696
d8045f23 10697 if (type == STT_GNU_IFUNC
9c55345c 10698 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10699 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10700 /* GNU is still using the default value 0. */
d8045f23
NC
10701 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10702 return "IFUNC";
10703
e9e44622 10704 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10705 }
252b5132 10706 else
e9e44622 10707 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10708 return buff;
10709 }
10710}
10711
d1133906 10712static const char *
d3ba0551 10713get_symbol_visibility (unsigned int visibility)
d1133906
NC
10714{
10715 switch (visibility)
10716 {
b34976b6
AM
10717 case STV_DEFAULT: return "DEFAULT";
10718 case STV_INTERNAL: return "INTERNAL";
10719 case STV_HIDDEN: return "HIDDEN";
d1133906 10720 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10721 default:
10722 error (_("Unrecognized visibility value: %u"), visibility);
10723 return _("<unknown>");
d1133906
NC
10724 }
10725}
10726
fd85a6a1
NC
10727static const char *
10728get_solaris_symbol_visibility (unsigned int visibility)
10729{
10730 switch (visibility)
10731 {
10732 case 4: return "EXPORTED";
10733 case 5: return "SINGLETON";
10734 case 6: return "ELIMINATE";
10735 default: return get_symbol_visibility (visibility);
10736 }
10737}
10738
5e2b0d47
NC
10739static const char *
10740get_mips_symbol_other (unsigned int other)
10741{
10742 switch (other)
10743 {
32ec8896
NC
10744 case STO_OPTIONAL: return "OPTIONAL";
10745 case STO_MIPS_PLT: return "MIPS PLT";
10746 case STO_MIPS_PIC: return "MIPS PIC";
10747 case STO_MICROMIPS: return "MICROMIPS";
10748 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10749 case STO_MIPS16: return "MIPS16";
10750 default: return NULL;
5e2b0d47
NC
10751 }
10752}
10753
28f997cf
TG
10754static const char *
10755get_ia64_symbol_other (unsigned int other)
10756{
10757 if (is_ia64_vms ())
10758 {
10759 static char res[32];
10760
10761 res[0] = 0;
10762
10763 /* Function types is for images and .STB files only. */
10764 switch (elf_header.e_type)
10765 {
10766 case ET_DYN:
10767 case ET_EXEC:
10768 switch (VMS_ST_FUNC_TYPE (other))
10769 {
10770 case VMS_SFT_CODE_ADDR:
10771 strcat (res, " CA");
10772 break;
10773 case VMS_SFT_SYMV_IDX:
10774 strcat (res, " VEC");
10775 break;
10776 case VMS_SFT_FD:
10777 strcat (res, " FD");
10778 break;
10779 case VMS_SFT_RESERVE:
10780 strcat (res, " RSV");
10781 break;
10782 default:
bee0ee85
NC
10783 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10784 VMS_ST_FUNC_TYPE (other));
10785 strcat (res, " <unknown>");
10786 break;
28f997cf
TG
10787 }
10788 break;
10789 default:
10790 break;
10791 }
10792 switch (VMS_ST_LINKAGE (other))
10793 {
10794 case VMS_STL_IGNORE:
10795 strcat (res, " IGN");
10796 break;
10797 case VMS_STL_RESERVE:
10798 strcat (res, " RSV");
10799 break;
10800 case VMS_STL_STD:
10801 strcat (res, " STD");
10802 break;
10803 case VMS_STL_LNK:
10804 strcat (res, " LNK");
10805 break;
10806 default:
bee0ee85
NC
10807 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10808 VMS_ST_LINKAGE (other));
10809 strcat (res, " <unknown>");
10810 break;
28f997cf
TG
10811 }
10812
10813 if (res[0] != 0)
10814 return res + 1;
10815 else
10816 return res;
10817 }
10818 return NULL;
10819}
10820
6911b7dc
AM
10821static const char *
10822get_ppc64_symbol_other (unsigned int other)
10823{
10824 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10825 {
10826 static char buf[32];
10827 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10828 PPC64_LOCAL_ENTRY_OFFSET (other));
10829 return buf;
10830 }
10831 return NULL;
10832}
10833
5e2b0d47
NC
10834static const char *
10835get_symbol_other (unsigned int other)
10836{
10837 const char * result = NULL;
10838 static char buff [32];
10839
10840 if (other == 0)
10841 return "";
10842
10843 switch (elf_header.e_machine)
10844 {
10845 case EM_MIPS:
10846 result = get_mips_symbol_other (other);
28f997cf
TG
10847 break;
10848 case EM_IA_64:
10849 result = get_ia64_symbol_other (other);
10850 break;
6911b7dc
AM
10851 case EM_PPC64:
10852 result = get_ppc64_symbol_other (other);
10853 break;
5e2b0d47 10854 default:
fd85a6a1 10855 result = NULL;
5e2b0d47
NC
10856 break;
10857 }
10858
10859 if (result)
10860 return result;
10861
10862 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10863 return buff;
10864}
10865
d1133906 10866static const char *
d3ba0551 10867get_symbol_index_type (unsigned int type)
252b5132 10868{
b34976b6 10869 static char buff[32];
5cf1065c 10870
252b5132
RH
10871 switch (type)
10872 {
b34976b6
AM
10873 case SHN_UNDEF: return "UND";
10874 case SHN_ABS: return "ABS";
10875 case SHN_COMMON: return "COM";
252b5132 10876 default:
9ce701e2
L
10877 if (type == SHN_IA_64_ANSI_COMMON
10878 && elf_header.e_machine == EM_IA_64
10879 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10880 return "ANSI_COM";
8a9036a4 10881 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10882 || elf_header.e_machine == EM_L1OM
10883 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10884 && type == SHN_X86_64_LCOMMON)
10885 return "LARGE_COM";
ac145307
BS
10886 else if ((type == SHN_MIPS_SCOMMON
10887 && elf_header.e_machine == EM_MIPS)
10888 || (type == SHN_TIC6X_SCOMMON
10889 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10890 return "SCOM";
10891 else if (type == SHN_MIPS_SUNDEFINED
10892 && elf_header.e_machine == EM_MIPS)
10893 return "SUND";
9ce701e2 10894 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10895 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10896 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10897 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10898 else if (type >= SHN_LORESERVE)
10899 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10900 else if (type >= elf_header.e_shnum)
e0a31db1 10901 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10902 else
232e7cb8 10903 sprintf (buff, "%3d", type);
5cf1065c 10904 break;
252b5132 10905 }
5cf1065c
NC
10906
10907 return buff;
252b5132
RH
10908}
10909
66543521 10910static bfd_vma *
57028622 10911get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10912{
2cf0635d
NC
10913 unsigned char * e_data;
10914 bfd_vma * i_data;
252b5132 10915
57028622
NC
10916 /* If the size_t type is smaller than the bfd_size_type, eg because
10917 you are building a 32-bit tool on a 64-bit host, then make sure
10918 that when (number) is cast to (size_t) no information is lost. */
10919 if (sizeof (size_t) < sizeof (bfd_size_type)
10920 && (bfd_size_type) ((size_t) number) != number)
10921 {
ed754a13
AM
10922 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10923 " elements of size %u\n"),
10924 number, ent_size);
57028622
NC
10925 return NULL;
10926 }
948f632f 10927
3102e897
NC
10928 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10929 attempting to allocate memory when the read is bound to fail. */
10930 if (ent_size * number > current_file_size)
10931 {
ed754a13
AM
10932 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10933 number);
3102e897
NC
10934 return NULL;
10935 }
10936
57028622 10937 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10938 if (e_data == NULL)
10939 {
ed754a13
AM
10940 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10941 number);
252b5132
RH
10942 return NULL;
10943 }
10944
57028622 10945 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10946 {
ed754a13
AM
10947 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10948 number * ent_size);
3102e897 10949 free (e_data);
252b5132
RH
10950 return NULL;
10951 }
10952
57028622 10953 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10954 if (i_data == NULL)
10955 {
ed754a13
AM
10956 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10957 " dynamic entries\n"),
10958 number);
252b5132
RH
10959 free (e_data);
10960 return NULL;
10961 }
10962
10963 while (number--)
66543521 10964 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10965
10966 free (e_data);
10967
10968 return i_data;
10969}
10970
6bd1a22c
L
10971static void
10972print_dynamic_symbol (bfd_vma si, unsigned long hn)
10973{
2cf0635d 10974 Elf_Internal_Sym * psym;
6bd1a22c
L
10975 int n;
10976
6bd1a22c
L
10977 n = print_vma (si, DEC_5);
10978 if (n < 5)
0b4362b0 10979 fputs (&" "[n], stdout);
6bd1a22c 10980 printf (" %3lu: ", hn);
e0a31db1
NC
10981
10982 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10983 {
3102e897
NC
10984 printf (_("<No info available for dynamic symbol number %lu>\n"),
10985 (unsigned long) si);
e0a31db1
NC
10986 return;
10987 }
10988
10989 psym = dynamic_symbols + si;
6bd1a22c
L
10990 print_vma (psym->st_value, LONG_HEX);
10991 putchar (' ');
10992 print_vma (psym->st_size, DEC_5);
10993
f4be36b3
AM
10994 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10995 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
10996
10997 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
10998 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
10999 else
11000 {
11001 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11002
11003 printf (" %-7s", get_symbol_visibility (vis));
11004 /* Check to see if any other bits in the st_other field are set.
11005 Note - displaying this information disrupts the layout of the
11006 table being generated, but for the moment this case is very
11007 rare. */
11008 if (psym->st_other ^ vis)
11009 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11010 }
11011
6bd1a22c
L
11012 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
11013 if (VALID_DYNAMIC_NAME (psym->st_name))
11014 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11015 else
2b692964 11016 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11017 putchar ('\n');
11018}
11019
bb4d2ac2 11020static const char *
1449284b
NC
11021get_symbol_version_string (FILE * file,
11022 bfd_boolean is_dynsym,
11023 const char * strtab,
11024 unsigned long int strtab_size,
11025 unsigned int si,
11026 Elf_Internal_Sym * psym,
11027 enum versioned_symbol_info * sym_info,
11028 unsigned short * vna_other)
bb4d2ac2 11029{
ab273396
AM
11030 unsigned char data[2];
11031 unsigned short vers_data;
11032 unsigned long offset;
bb4d2ac2 11033
ab273396
AM
11034 if (!is_dynsym
11035 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11036 return NULL;
bb4d2ac2 11037
ab273396
AM
11038 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11039 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11040
ab273396
AM
11041 if (get_data (&data, file, offset + si * sizeof (vers_data),
11042 sizeof (data), 1, _("version data")) == NULL)
11043 return NULL;
11044
11045 vers_data = byte_get (data, 2);
bb4d2ac2 11046
ab273396
AM
11047 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11048 return NULL;
bb4d2ac2 11049
ab273396
AM
11050 /* Usually we'd only see verdef for defined symbols, and verneed for
11051 undefined symbols. However, symbols defined by the linker in
11052 .dynbss for variables copied from a shared library in order to
11053 avoid text relocations are defined yet have verneed. We could
11054 use a heuristic to detect the special case, for example, check
11055 for verneed first on symbols defined in SHT_NOBITS sections, but
11056 it is simpler and more reliable to just look for both verdef and
11057 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11058
ab273396
AM
11059 if (psym->st_shndx != SHN_UNDEF
11060 && vers_data != 0x8001
11061 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11062 {
11063 Elf_Internal_Verdef ivd;
11064 Elf_Internal_Verdaux ivda;
11065 Elf_External_Verdaux evda;
11066 unsigned long off;
bb4d2ac2 11067
ab273396
AM
11068 off = offset_from_vma (file,
11069 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11070 sizeof (Elf_External_Verdef));
11071
11072 do
bb4d2ac2 11073 {
ab273396
AM
11074 Elf_External_Verdef evd;
11075
11076 if (get_data (&evd, file, off, sizeof (evd), 1,
11077 _("version def")) == NULL)
11078 {
11079 ivd.vd_ndx = 0;
11080 ivd.vd_aux = 0;
11081 ivd.vd_next = 0;
11082 }
11083 else
bb4d2ac2 11084 {
ab273396
AM
11085 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11086 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11087 ivd.vd_next = BYTE_GET (evd.vd_next);
11088 }
bb4d2ac2 11089
ab273396
AM
11090 off += ivd.vd_next;
11091 }
11092 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11093
ab273396
AM
11094 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11095 {
11096 off -= ivd.vd_next;
11097 off += ivd.vd_aux;
bb4d2ac2 11098
ab273396
AM
11099 if (get_data (&evda, file, off, sizeof (evda), 1,
11100 _("version def aux")) != NULL)
11101 {
11102 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11103
ab273396
AM
11104 if (psym->st_name != ivda.vda_name)
11105 {
11106 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11107 ? symbol_hidden : symbol_public);
11108 return (ivda.vda_name < strtab_size
11109 ? strtab + ivda.vda_name : _("<corrupt>"));
11110 }
11111 }
11112 }
11113 }
bb4d2ac2 11114
ab273396
AM
11115 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11116 {
11117 Elf_External_Verneed evn;
11118 Elf_Internal_Verneed ivn;
11119 Elf_Internal_Vernaux ivna;
bb4d2ac2 11120
ab273396
AM
11121 offset = offset_from_vma (file,
11122 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11123 sizeof evn);
11124 do
11125 {
11126 unsigned long vna_off;
bb4d2ac2 11127
ab273396
AM
11128 if (get_data (&evn, file, offset, sizeof (evn), 1,
11129 _("version need")) == NULL)
11130 {
11131 ivna.vna_next = 0;
11132 ivna.vna_other = 0;
11133 ivna.vna_name = 0;
11134 break;
11135 }
bb4d2ac2 11136
ab273396
AM
11137 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11138 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11139
ab273396 11140 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11141
ab273396
AM
11142 do
11143 {
11144 Elf_External_Vernaux evna;
bb4d2ac2 11145
ab273396
AM
11146 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11147 _("version need aux (3)")) == NULL)
bb4d2ac2 11148 {
ab273396
AM
11149 ivna.vna_next = 0;
11150 ivna.vna_other = 0;
11151 ivna.vna_name = 0;
bb4d2ac2 11152 }
bb4d2ac2 11153 else
bb4d2ac2 11154 {
ab273396
AM
11155 ivna.vna_other = BYTE_GET (evna.vna_other);
11156 ivna.vna_next = BYTE_GET (evna.vna_next);
11157 ivna.vna_name = BYTE_GET (evna.vna_name);
11158 }
bb4d2ac2 11159
ab273396
AM
11160 vna_off += ivna.vna_next;
11161 }
11162 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11163
ab273396
AM
11164 if (ivna.vna_other == vers_data)
11165 break;
bb4d2ac2 11166
ab273396
AM
11167 offset += ivn.vn_next;
11168 }
11169 while (ivn.vn_next != 0);
bb4d2ac2 11170
ab273396
AM
11171 if (ivna.vna_other == vers_data)
11172 {
11173 *sym_info = symbol_undefined;
11174 *vna_other = ivna.vna_other;
11175 return (ivna.vna_name < strtab_size
11176 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11177 }
11178 }
ab273396 11179 return NULL;
bb4d2ac2
L
11180}
11181
e3c8793a 11182/* Dump the symbol table. */
32ec8896 11183static bfd_boolean
2cf0635d 11184process_symbol_table (FILE * file)
252b5132 11185{
2cf0635d 11186 Elf_Internal_Shdr * section;
8b73c356
NC
11187 bfd_size_type nbuckets = 0;
11188 bfd_size_type nchains = 0;
2cf0635d
NC
11189 bfd_vma * buckets = NULL;
11190 bfd_vma * chains = NULL;
fdc90cb4 11191 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11192 bfd_vma * gnubuckets = NULL;
11193 bfd_vma * gnuchains = NULL;
6bd1a22c 11194 bfd_vma gnusymidx = 0;
071436c6 11195 bfd_size_type ngnuchains = 0;
252b5132 11196
2c610e4b 11197 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11198 return TRUE;
252b5132 11199
6bd1a22c
L
11200 if (dynamic_info[DT_HASH]
11201 && (do_histogram
2c610e4b
L
11202 || (do_using_dynamic
11203 && !do_dyn_syms
11204 && dynamic_strings != NULL)))
252b5132 11205 {
66543521
AM
11206 unsigned char nb[8];
11207 unsigned char nc[8];
8b73c356 11208 unsigned int hash_ent_size = 4;
66543521
AM
11209
11210 if ((elf_header.e_machine == EM_ALPHA
11211 || elf_header.e_machine == EM_S390
11212 || elf_header.e_machine == EM_S390_OLD)
11213 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11214 hash_ent_size = 8;
11215
fb52b2f4
NC
11216 if (fseek (file,
11217 (archive_file_offset
11218 + offset_from_vma (file, dynamic_info[DT_HASH],
11219 sizeof nb + sizeof nc)),
d93f0186 11220 SEEK_SET))
252b5132 11221 {
591a748a 11222 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11223 goto no_hash;
252b5132
RH
11224 }
11225
66543521 11226 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11227 {
11228 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11229 goto no_hash;
252b5132
RH
11230 }
11231
66543521 11232 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11233 {
11234 error (_("Failed to read in number of chains\n"));
d3a44ec6 11235 goto no_hash;
252b5132
RH
11236 }
11237
66543521
AM
11238 nbuckets = byte_get (nb, hash_ent_size);
11239 nchains = byte_get (nc, hash_ent_size);
252b5132 11240
66543521
AM
11241 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11242 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11243
d3a44ec6 11244 no_hash:
252b5132 11245 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11246 {
11247 if (do_using_dynamic)
32ec8896 11248 return FALSE;
d3a44ec6
JJ
11249 free (buckets);
11250 free (chains);
11251 buckets = NULL;
11252 chains = NULL;
11253 nbuckets = 0;
11254 nchains = 0;
11255 }
252b5132
RH
11256 }
11257
6bd1a22c
L
11258 if (dynamic_info_DT_GNU_HASH
11259 && (do_histogram
2c610e4b
L
11260 || (do_using_dynamic
11261 && !do_dyn_syms
11262 && dynamic_strings != NULL)))
252b5132 11263 {
6bd1a22c
L
11264 unsigned char nb[16];
11265 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11266 bfd_vma buckets_vma;
11267
11268 if (fseek (file,
11269 (archive_file_offset
11270 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11271 sizeof nb)),
11272 SEEK_SET))
11273 {
11274 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11275 goto no_gnu_hash;
6bd1a22c 11276 }
252b5132 11277
6bd1a22c
L
11278 if (fread (nb, 16, 1, file) != 1)
11279 {
11280 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11281 goto no_gnu_hash;
6bd1a22c
L
11282 }
11283
11284 ngnubuckets = byte_get (nb, 4);
11285 gnusymidx = byte_get (nb + 4, 4);
11286 bitmaskwords = byte_get (nb + 8, 4);
11287 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11288 if (is_32bit_elf)
6bd1a22c 11289 buckets_vma += bitmaskwords * 4;
f7a99963 11290 else
6bd1a22c 11291 buckets_vma += bitmaskwords * 8;
252b5132 11292
6bd1a22c
L
11293 if (fseek (file,
11294 (archive_file_offset
11295 + offset_from_vma (file, buckets_vma, 4)),
11296 SEEK_SET))
252b5132 11297 {
6bd1a22c 11298 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11299 goto no_gnu_hash;
6bd1a22c
L
11300 }
11301
11302 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11303
6bd1a22c 11304 if (gnubuckets == NULL)
d3a44ec6 11305 goto no_gnu_hash;
6bd1a22c
L
11306
11307 for (i = 0; i < ngnubuckets; i++)
11308 if (gnubuckets[i] != 0)
11309 {
11310 if (gnubuckets[i] < gnusymidx)
32ec8896 11311 return FALSE;
6bd1a22c
L
11312
11313 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11314 maxchain = gnubuckets[i];
11315 }
11316
11317 if (maxchain == 0xffffffff)
d3a44ec6 11318 goto no_gnu_hash;
6bd1a22c
L
11319
11320 maxchain -= gnusymidx;
11321
11322 if (fseek (file,
11323 (archive_file_offset
11324 + offset_from_vma (file, buckets_vma
11325 + 4 * (ngnubuckets + maxchain), 4)),
11326 SEEK_SET))
11327 {
11328 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11329 goto no_gnu_hash;
6bd1a22c
L
11330 }
11331
11332 do
11333 {
11334 if (fread (nb, 4, 1, file) != 1)
252b5132 11335 {
6bd1a22c 11336 error (_("Failed to determine last chain length\n"));
d3a44ec6 11337 goto no_gnu_hash;
6bd1a22c 11338 }
252b5132 11339
6bd1a22c 11340 if (maxchain + 1 == 0)
d3a44ec6 11341 goto no_gnu_hash;
252b5132 11342
6bd1a22c
L
11343 ++maxchain;
11344 }
11345 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11346
6bd1a22c
L
11347 if (fseek (file,
11348 (archive_file_offset
11349 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11350 SEEK_SET))
11351 {
11352 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11353 goto no_gnu_hash;
6bd1a22c
L
11354 }
11355
11356 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11357 ngnuchains = maxchain;
6bd1a22c 11358
d3a44ec6 11359 no_gnu_hash:
6bd1a22c 11360 if (gnuchains == NULL)
d3a44ec6
JJ
11361 {
11362 free (gnubuckets);
d3a44ec6
JJ
11363 gnubuckets = NULL;
11364 ngnubuckets = 0;
f64fddf1 11365 if (do_using_dynamic)
32ec8896 11366 return FALSE;
d3a44ec6 11367 }
6bd1a22c
L
11368 }
11369
11370 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11371 && do_syms
11372 && do_using_dynamic
3102e897
NC
11373 && dynamic_strings != NULL
11374 && dynamic_symbols != NULL)
6bd1a22c
L
11375 {
11376 unsigned long hn;
11377
11378 if (dynamic_info[DT_HASH])
11379 {
11380 bfd_vma si;
11381
11382 printf (_("\nSymbol table for image:\n"));
11383 if (is_32bit_elf)
11384 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11385 else
11386 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11387
11388 for (hn = 0; hn < nbuckets; hn++)
11389 {
11390 if (! buckets[hn])
11391 continue;
11392
11393 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11394 print_dynamic_symbol (si, hn);
252b5132
RH
11395 }
11396 }
6bd1a22c
L
11397
11398 if (dynamic_info_DT_GNU_HASH)
11399 {
11400 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11401 if (is_32bit_elf)
11402 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11403 else
11404 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11405
11406 for (hn = 0; hn < ngnubuckets; ++hn)
11407 if (gnubuckets[hn] != 0)
11408 {
11409 bfd_vma si = gnubuckets[hn];
11410 bfd_vma off = si - gnusymidx;
11411
11412 do
11413 {
11414 print_dynamic_symbol (si, hn);
11415 si++;
11416 }
071436c6 11417 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11418 }
11419 }
252b5132 11420 }
8b73c356
NC
11421 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11422 && section_headers != NULL)
252b5132 11423 {
b34976b6 11424 unsigned int i;
252b5132
RH
11425
11426 for (i = 0, section = section_headers;
11427 i < elf_header.e_shnum;
11428 i++, section++)
11429 {
b34976b6 11430 unsigned int si;
2cf0635d 11431 char * strtab = NULL;
c256ffe7 11432 unsigned long int strtab_size = 0;
2cf0635d
NC
11433 Elf_Internal_Sym * symtab;
11434 Elf_Internal_Sym * psym;
ba5cdace 11435 unsigned long num_syms;
252b5132 11436
2c610e4b
L
11437 if ((section->sh_type != SHT_SYMTAB
11438 && section->sh_type != SHT_DYNSYM)
11439 || (!do_syms
11440 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11441 continue;
11442
dd24e3da
NC
11443 if (section->sh_entsize == 0)
11444 {
11445 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11446 printable_section_name (section));
dd24e3da
NC
11447 continue;
11448 }
11449
252b5132 11450 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11451 printable_section_name (section),
252b5132 11452 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11453
f7a99963 11454 if (is_32bit_elf)
ca47b30c 11455 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11456 else
ca47b30c 11457 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11458
ba5cdace 11459 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11460 if (symtab == NULL)
11461 continue;
11462
11463 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11464 {
11465 strtab = string_table;
11466 strtab_size = string_table_length;
11467 }
4fbb74a6 11468 else if (section->sh_link < elf_header.e_shnum)
252b5132 11469 {
2cf0635d 11470 Elf_Internal_Shdr * string_sec;
252b5132 11471
4fbb74a6 11472 string_sec = section_headers + section->sh_link;
252b5132 11473
3f5e193b
NC
11474 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11475 1, string_sec->sh_size,
11476 _("string table"));
c256ffe7 11477 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11478 }
11479
ba5cdace 11480 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11481 {
bb4d2ac2
L
11482 const char *version_string;
11483 enum versioned_symbol_info sym_info;
11484 unsigned short vna_other;
11485
5e220199 11486 printf ("%6d: ", si);
f7a99963
NC
11487 print_vma (psym->st_value, LONG_HEX);
11488 putchar (' ');
11489 print_vma (psym->st_size, DEC_5);
d1133906
NC
11490 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11491 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11492 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11493 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11494 else
11495 {
11496 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11497
11498 printf (" %-7s", get_symbol_visibility (vis));
11499 /* Check to see if any other bits in the st_other field are set.
11500 Note - displaying this information disrupts the layout of the
11501 table being generated, but for the moment this case is very rare. */
11502 if (psym->st_other ^ vis)
11503 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11504 }
31104126 11505 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11506 print_symbol (25, psym->st_name < strtab_size
2b692964 11507 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11508
bb4d2ac2
L
11509 version_string
11510 = get_symbol_version_string (file,
11511 section->sh_type == SHT_DYNSYM,
11512 strtab, strtab_size, si,
11513 psym, &sym_info, &vna_other);
11514 if (version_string)
252b5132 11515 {
bb4d2ac2
L
11516 if (sym_info == symbol_undefined)
11517 printf ("@%s (%d)", version_string, vna_other);
11518 else
11519 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11520 version_string);
252b5132
RH
11521 }
11522
11523 putchar ('\n');
52c3c391
NC
11524
11525 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11526 && si >= section->sh_info
11527 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11528 && elf_header.e_machine != EM_MIPS
11529 /* Solaris binaries have been found to violate this requirement as
11530 well. Not sure if this is a bug or an ABI requirement. */
11531 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11532 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11533 si, printable_section_name (section), section->sh_info);
252b5132
RH
11534 }
11535
11536 free (symtab);
11537 if (strtab != string_table)
11538 free (strtab);
11539 }
11540 }
11541 else if (do_syms)
11542 printf
11543 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11544
11545 if (do_histogram && buckets != NULL)
11546 {
2cf0635d
NC
11547 unsigned long * lengths;
11548 unsigned long * counts;
66543521
AM
11549 unsigned long hn;
11550 bfd_vma si;
11551 unsigned long maxlength = 0;
11552 unsigned long nzero_counts = 0;
11553 unsigned long nsyms = 0;
94d15024 11554 unsigned long chained;
252b5132 11555
66543521
AM
11556 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11557 (unsigned long) nbuckets);
252b5132 11558
3f5e193b 11559 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11560 if (lengths == NULL)
11561 {
8b73c356 11562 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11563 return FALSE;
252b5132 11564 }
8b73c356
NC
11565
11566 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11567 for (hn = 0; hn < nbuckets; ++hn)
11568 {
94d15024
MF
11569 for (si = buckets[hn], chained = 0;
11570 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11571 si = chains[si], ++chained)
252b5132 11572 {
b34976b6 11573 ++nsyms;
252b5132 11574 if (maxlength < ++lengths[hn])
b34976b6 11575 ++maxlength;
252b5132 11576 }
94d15024
MF
11577
11578 /* PR binutils/17531: A corrupt binary could contain broken
11579 histogram data. Do not go into an infinite loop trying
11580 to process it. */
11581 if (chained > nchains)
11582 {
11583 error (_("histogram chain is corrupt\n"));
11584 break;
11585 }
252b5132
RH
11586 }
11587
3f5e193b 11588 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11589 if (counts == NULL)
11590 {
b2e951ec 11591 free (lengths);
8b73c356 11592 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11593 return FALSE;
252b5132
RH
11594 }
11595
11596 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11597 ++counts[lengths[hn]];
252b5132 11598
103f02d3 11599 if (nbuckets > 0)
252b5132 11600 {
66543521
AM
11601 unsigned long i;
11602 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11603 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11604 for (i = 1; i <= maxlength; ++i)
103f02d3 11605 {
66543521
AM
11606 nzero_counts += counts[i] * i;
11607 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11608 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11609 (nzero_counts * 100.0) / nsyms);
11610 }
252b5132
RH
11611 }
11612
11613 free (counts);
11614 free (lengths);
11615 }
11616
11617 if (buckets != NULL)
11618 {
11619 free (buckets);
11620 free (chains);
11621 }
11622
d3a44ec6 11623 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11624 {
2cf0635d
NC
11625 unsigned long * lengths;
11626 unsigned long * counts;
fdc90cb4
JJ
11627 unsigned long hn;
11628 unsigned long maxlength = 0;
11629 unsigned long nzero_counts = 0;
11630 unsigned long nsyms = 0;
fdc90cb4 11631
8b73c356
NC
11632 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11633 (unsigned long) ngnubuckets);
11634
3f5e193b 11635 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11636 if (lengths == NULL)
11637 {
8b73c356 11638 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11639 return FALSE;
fdc90cb4
JJ
11640 }
11641
fdc90cb4
JJ
11642 printf (_(" Length Number %% of total Coverage\n"));
11643
11644 for (hn = 0; hn < ngnubuckets; ++hn)
11645 if (gnubuckets[hn] != 0)
11646 {
11647 bfd_vma off, length = 1;
11648
6bd1a22c 11649 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11650 /* PR 17531 file: 010-77222-0.004. */
11651 off < ngnuchains && (gnuchains[off] & 1) == 0;
11652 ++off)
fdc90cb4
JJ
11653 ++length;
11654 lengths[hn] = length;
11655 if (length > maxlength)
11656 maxlength = length;
11657 nsyms += length;
11658 }
11659
3f5e193b 11660 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11661 if (counts == NULL)
11662 {
b2e951ec 11663 free (lengths);
8b73c356 11664 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11665 return FALSE;
fdc90cb4
JJ
11666 }
11667
11668 for (hn = 0; hn < ngnubuckets; ++hn)
11669 ++counts[lengths[hn]];
11670
11671 if (ngnubuckets > 0)
11672 {
11673 unsigned long j;
11674 printf (" 0 %-10lu (%5.1f%%)\n",
11675 counts[0], (counts[0] * 100.0) / ngnubuckets);
11676 for (j = 1; j <= maxlength; ++j)
11677 {
11678 nzero_counts += counts[j] * j;
11679 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11680 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11681 (nzero_counts * 100.0) / nsyms);
11682 }
11683 }
11684
11685 free (counts);
11686 free (lengths);
11687 free (gnubuckets);
11688 free (gnuchains);
11689 }
11690
32ec8896 11691 return TRUE;
252b5132
RH
11692}
11693
32ec8896 11694static bfd_boolean
2cf0635d 11695process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11696{
b4c96d0d 11697 unsigned int i;
252b5132
RH
11698
11699 if (dynamic_syminfo == NULL
11700 || !do_dynamic)
11701 /* No syminfo, this is ok. */
32ec8896 11702 return TRUE;
252b5132
RH
11703
11704 /* There better should be a dynamic symbol section. */
11705 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11706 return FALSE;
252b5132
RH
11707
11708 if (dynamic_addr)
11709 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11710 dynamic_syminfo_offset, dynamic_syminfo_nent);
11711
11712 printf (_(" Num: Name BoundTo Flags\n"));
11713 for (i = 0; i < dynamic_syminfo_nent; ++i)
11714 {
11715 unsigned short int flags = dynamic_syminfo[i].si_flags;
11716
31104126 11717 printf ("%4d: ", i);
4082ef84
NC
11718 if (i >= num_dynamic_syms)
11719 printf (_("<corrupt index>"));
11720 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11721 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11722 else
2b692964 11723 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11724 putchar (' ');
252b5132
RH
11725
11726 switch (dynamic_syminfo[i].si_boundto)
11727 {
11728 case SYMINFO_BT_SELF:
11729 fputs ("SELF ", stdout);
11730 break;
11731 case SYMINFO_BT_PARENT:
11732 fputs ("PARENT ", stdout);
11733 break;
11734 default:
11735 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11736 && dynamic_syminfo[i].si_boundto < dynamic_nent
11737 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11738 {
d79b3d50 11739 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11740 putchar (' ' );
11741 }
252b5132
RH
11742 else
11743 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11744 break;
11745 }
11746
11747 if (flags & SYMINFO_FLG_DIRECT)
11748 printf (" DIRECT");
11749 if (flags & SYMINFO_FLG_PASSTHRU)
11750 printf (" PASSTHRU");
11751 if (flags & SYMINFO_FLG_COPY)
11752 printf (" COPY");
11753 if (flags & SYMINFO_FLG_LAZYLOAD)
11754 printf (" LAZYLOAD");
11755
11756 puts ("");
11757 }
11758
32ec8896 11759 return TRUE;
252b5132
RH
11760}
11761
b32e566b
NC
11762#define IN_RANGE(START,END,ADDR,OFF) \
11763 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11764
cf13d699
NC
11765/* Check to see if the given reloc needs to be handled in a target specific
11766 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11767 FALSE.
11768
11769 If called with reloc == NULL, then this is a signal that reloc processing
11770 for the current section has finished, and any saved state should be
11771 discarded. */
09c11c86 11772
cf13d699
NC
11773static bfd_boolean
11774target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11775 unsigned char * start,
03f7786e 11776 unsigned char * end,
f84ce13b
NC
11777 Elf_Internal_Sym * symtab,
11778 unsigned long num_syms)
252b5132 11779{
f84ce13b
NC
11780 unsigned int reloc_type = 0;
11781 unsigned long sym_index = 0;
11782
11783 if (reloc)
11784 {
11785 reloc_type = get_reloc_type (reloc->r_info);
11786 sym_index = get_reloc_symindex (reloc->r_info);
11787 }
252b5132 11788
cf13d699 11789 switch (elf_header.e_machine)
252b5132 11790 {
13761a11
NC
11791 case EM_MSP430:
11792 case EM_MSP430_OLD:
11793 {
11794 static Elf_Internal_Sym * saved_sym = NULL;
11795
f84ce13b
NC
11796 if (reloc == NULL)
11797 {
11798 saved_sym = NULL;
11799 return TRUE;
11800 }
11801
13761a11
NC
11802 switch (reloc_type)
11803 {
11804 case 10: /* R_MSP430_SYM_DIFF */
11805 if (uses_msp430x_relocs ())
11806 break;
1a0670f3 11807 /* Fall through. */
13761a11 11808 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11809 /* PR 21139. */
11810 if (sym_index >= num_syms)
11811 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11812 sym_index);
11813 else
11814 saved_sym = symtab + sym_index;
13761a11
NC
11815 return TRUE;
11816
11817 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11818 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11819 goto handle_sym_diff;
0b4362b0 11820
13761a11
NC
11821 case 5: /* R_MSP430_16_BYTE */
11822 case 9: /* R_MSP430_8 */
11823 if (uses_msp430x_relocs ())
11824 break;
11825 goto handle_sym_diff;
11826
11827 case 2: /* R_MSP430_ABS16 */
11828 case 15: /* R_MSP430X_ABS16 */
11829 if (! uses_msp430x_relocs ())
11830 break;
11831 goto handle_sym_diff;
0b4362b0 11832
13761a11
NC
11833 handle_sym_diff:
11834 if (saved_sym != NULL)
11835 {
03f7786e 11836 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11837 bfd_vma value;
11838
f84ce13b
NC
11839 if (sym_index >= num_syms)
11840 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11841 sym_index);
03f7786e 11842 else
f84ce13b
NC
11843 {
11844 value = reloc->r_addend + (symtab[sym_index].st_value
11845 - saved_sym->st_value);
11846
b32e566b 11847 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11848 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11849 else
11850 /* PR 21137 */
11851 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11852 (long) reloc->r_offset);
f84ce13b 11853 }
13761a11
NC
11854
11855 saved_sym = NULL;
11856 return TRUE;
11857 }
11858 break;
11859
11860 default:
11861 if (saved_sym != NULL)
071436c6 11862 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11863 break;
11864 }
11865 break;
11866 }
11867
cf13d699
NC
11868 case EM_MN10300:
11869 case EM_CYGNUS_MN10300:
11870 {
11871 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11872
f84ce13b
NC
11873 if (reloc == NULL)
11874 {
11875 saved_sym = NULL;
11876 return TRUE;
11877 }
11878
cf13d699
NC
11879 switch (reloc_type)
11880 {
11881 case 34: /* R_MN10300_ALIGN */
11882 return TRUE;
11883 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11884 if (sym_index >= num_syms)
11885 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11886 sym_index);
11887 else
11888 saved_sym = symtab + sym_index;
cf13d699 11889 return TRUE;
f84ce13b 11890
cf13d699
NC
11891 case 1: /* R_MN10300_32 */
11892 case 2: /* R_MN10300_16 */
11893 if (saved_sym != NULL)
11894 {
03f7786e 11895 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11896 bfd_vma value;
252b5132 11897
f84ce13b
NC
11898 if (sym_index >= num_syms)
11899 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11900 sym_index);
03f7786e 11901 else
f84ce13b
NC
11902 {
11903 value = reloc->r_addend + (symtab[sym_index].st_value
11904 - saved_sym->st_value);
11905
b32e566b 11906 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11907 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11908 else
11909 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11910 (long) reloc->r_offset);
f84ce13b 11911 }
252b5132 11912
cf13d699
NC
11913 saved_sym = NULL;
11914 return TRUE;
11915 }
11916 break;
11917 default:
11918 if (saved_sym != NULL)
071436c6 11919 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11920 break;
11921 }
11922 break;
11923 }
6ff71e76
NC
11924
11925 case EM_RL78:
11926 {
11927 static bfd_vma saved_sym1 = 0;
11928 static bfd_vma saved_sym2 = 0;
11929 static bfd_vma value;
11930
f84ce13b
NC
11931 if (reloc == NULL)
11932 {
11933 saved_sym1 = saved_sym2 = 0;
11934 return TRUE;
11935 }
11936
6ff71e76
NC
11937 switch (reloc_type)
11938 {
11939 case 0x80: /* R_RL78_SYM. */
11940 saved_sym1 = saved_sym2;
f84ce13b
NC
11941 if (sym_index >= num_syms)
11942 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11943 sym_index);
11944 else
11945 {
11946 saved_sym2 = symtab[sym_index].st_value;
11947 saved_sym2 += reloc->r_addend;
11948 }
6ff71e76
NC
11949 return TRUE;
11950
11951 case 0x83: /* R_RL78_OPsub. */
11952 value = saved_sym1 - saved_sym2;
11953 saved_sym2 = saved_sym1 = 0;
11954 return TRUE;
11955 break;
11956
11957 case 0x41: /* R_RL78_ABS32. */
b32e566b 11958 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11959 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11960 else
11961 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11962 (long) reloc->r_offset);
6ff71e76
NC
11963 value = 0;
11964 return TRUE;
11965
11966 case 0x43: /* R_RL78_ABS16. */
b32e566b 11967 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 11968 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
11969 else
11970 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11971 (long) reloc->r_offset);
6ff71e76
NC
11972 value = 0;
11973 return TRUE;
11974
11975 default:
11976 break;
11977 }
11978 break;
11979 }
252b5132
RH
11980 }
11981
cf13d699 11982 return FALSE;
252b5132
RH
11983}
11984
aca88567
NC
11985/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
11986 DWARF debug sections. This is a target specific test. Note - we do not
11987 go through the whole including-target-headers-multiple-times route, (as
11988 we have already done with <elf/h8.h>) because this would become very
11989 messy and even then this function would have to contain target specific
11990 information (the names of the relocs instead of their numeric values).
11991 FIXME: This is not the correct way to solve this problem. The proper way
11992 is to have target specific reloc sizing and typing functions created by
11993 the reloc-macros.h header, in the same way that it already creates the
11994 reloc naming functions. */
11995
11996static bfd_boolean
11997is_32bit_abs_reloc (unsigned int reloc_type)
11998{
d347c9df 11999 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
12000 switch (elf_header.e_machine)
12001 {
41e92641 12002 case EM_386:
22abe556 12003 case EM_IAMCU:
41e92641 12004 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12005 case EM_68K:
12006 return reloc_type == 1; /* R_68K_32. */
12007 case EM_860:
12008 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
12009 case EM_960:
12010 return reloc_type == 2; /* R_960_32. */
a06ea964 12011 case EM_AARCH64:
9282b95a
JW
12012 return (reloc_type == 258
12013 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
12014 case EM_ADAPTEVA_EPIPHANY:
12015 return reloc_type == 3;
aca88567 12016 case EM_ALPHA:
137b6b5f 12017 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12018 case EM_ARC:
12019 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12020 case EM_ARC_COMPACT:
12021 case EM_ARC_COMPACT2:
12022 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12023 case EM_ARM:
12024 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12025 case EM_AVR_OLD:
aca88567
NC
12026 case EM_AVR:
12027 return reloc_type == 1;
12028 case EM_BLACKFIN:
12029 return reloc_type == 0x12; /* R_byte4_data. */
12030 case EM_CRIS:
12031 return reloc_type == 3; /* R_CRIS_32. */
12032 case EM_CR16:
12033 return reloc_type == 3; /* R_CR16_NUM32. */
12034 case EM_CRX:
12035 return reloc_type == 15; /* R_CRX_NUM32. */
12036 case EM_CYGNUS_FRV:
12037 return reloc_type == 1;
41e92641
NC
12038 case EM_CYGNUS_D10V:
12039 case EM_D10V:
12040 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12041 case EM_CYGNUS_D30V:
12042 case EM_D30V:
12043 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12044 case EM_DLX:
12045 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12046 case EM_CYGNUS_FR30:
12047 case EM_FR30:
12048 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12049 case EM_FT32:
12050 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12051 case EM_H8S:
12052 case EM_H8_300:
12053 case EM_H8_300H:
12054 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12055 case EM_IA_64:
d1c4b12b
NC
12056 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12057 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
12058 case EM_IP2K_OLD:
12059 case EM_IP2K:
12060 return reloc_type == 2; /* R_IP2K_32. */
12061 case EM_IQ2000:
12062 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12063 case EM_LATTICEMICO32:
12064 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12065 case EM_M32C_OLD:
aca88567
NC
12066 case EM_M32C:
12067 return reloc_type == 3; /* R_M32C_32. */
12068 case EM_M32R:
12069 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12070 case EM_68HC11:
12071 case EM_68HC12:
12072 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
12073 case EM_MCORE:
12074 return reloc_type == 1; /* R_MCORE_ADDR32. */
12075 case EM_CYGNUS_MEP:
12076 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12077 case EM_METAG:
12078 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12079 case EM_MICROBLAZE:
12080 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12081 case EM_MIPS:
12082 return reloc_type == 2; /* R_MIPS_32. */
12083 case EM_MMIX:
12084 return reloc_type == 4; /* R_MMIX_32. */
12085 case EM_CYGNUS_MN10200:
12086 case EM_MN10200:
12087 return reloc_type == 1; /* R_MN10200_32. */
12088 case EM_CYGNUS_MN10300:
12089 case EM_MN10300:
12090 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12091 case EM_MOXIE:
12092 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12093 case EM_MSP430_OLD:
12094 case EM_MSP430:
13761a11 12095 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12096 case EM_MT:
12097 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12098 case EM_NDS32:
12099 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12100 case EM_ALTERA_NIOS2:
36591ba1 12101 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12102 case EM_NIOS32:
12103 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12104 case EM_OR1K:
12105 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12106 case EM_PARISC:
5fda8eca
NC
12107 return (reloc_type == 1 /* R_PARISC_DIR32. */
12108 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12109 case EM_PJ:
12110 case EM_PJ_OLD:
12111 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12112 case EM_PPC64:
12113 return reloc_type == 1; /* R_PPC64_ADDR32. */
12114 case EM_PPC:
12115 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12116 case EM_TI_PRU:
12117 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12118 case EM_RISCV:
12119 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12120 case EM_RL78:
12121 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12122 case EM_RX:
12123 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12124 case EM_S370:
12125 return reloc_type == 1; /* R_I370_ADDR31. */
12126 case EM_S390_OLD:
12127 case EM_S390:
12128 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12129 case EM_SCORE:
12130 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12131 case EM_SH:
12132 return reloc_type == 1; /* R_SH_DIR32. */
12133 case EM_SPARC32PLUS:
12134 case EM_SPARCV9:
12135 case EM_SPARC:
12136 return reloc_type == 3 /* R_SPARC_32. */
12137 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12138 case EM_SPU:
12139 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12140 case EM_TI_C6000:
12141 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12142 case EM_TILEGX:
12143 return reloc_type == 2; /* R_TILEGX_32. */
12144 case EM_TILEPRO:
12145 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12146 case EM_CYGNUS_V850:
12147 case EM_V850:
12148 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12149 case EM_V800:
12150 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12151 case EM_VAX:
12152 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12153 case EM_VISIUM:
12154 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12155 case EM_WEBASSEMBLY:
12156 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12157 case EM_X86_64:
8a9036a4 12158 case EM_L1OM:
7a9068fe 12159 case EM_K1OM:
aca88567 12160 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12161 case EM_XC16X:
12162 case EM_C166:
12163 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12164 case EM_XGATE:
12165 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12166 case EM_XSTORMY16:
12167 return reloc_type == 1; /* R_XSTROMY16_32. */
12168 case EM_XTENSA_OLD:
12169 case EM_XTENSA:
12170 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12171 default:
bee0ee85
NC
12172 {
12173 static unsigned int prev_warn = 0;
12174
12175 /* Avoid repeating the same warning multiple times. */
12176 if (prev_warn != elf_header.e_machine)
12177 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12178 elf_header.e_machine);
12179 prev_warn = elf_header.e_machine;
12180 return FALSE;
12181 }
aca88567
NC
12182 }
12183}
12184
12185/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12186 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12187
12188static bfd_boolean
12189is_32bit_pcrel_reloc (unsigned int reloc_type)
12190{
12191 switch (elf_header.e_machine)
d347c9df 12192 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12193 {
41e92641 12194 case EM_386:
22abe556 12195 case EM_IAMCU:
3e0873ac 12196 return reloc_type == 2; /* R_386_PC32. */
aca88567 12197 case EM_68K:
3e0873ac 12198 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12199 case EM_AARCH64:
12200 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12201 case EM_ADAPTEVA_EPIPHANY:
12202 return reloc_type == 6;
aca88567
NC
12203 case EM_ALPHA:
12204 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12205 case EM_ARC_COMPACT:
12206 case EM_ARC_COMPACT2:
12207 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12208 case EM_ARM:
3e0873ac 12209 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12210 case EM_AVR_OLD:
12211 case EM_AVR:
12212 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12213 case EM_MICROBLAZE:
12214 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12215 case EM_OR1K:
12216 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12217 case EM_PARISC:
85acf597 12218 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12219 case EM_PPC:
12220 return reloc_type == 26; /* R_PPC_REL32. */
12221 case EM_PPC64:
3e0873ac 12222 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12223 case EM_S390_OLD:
12224 case EM_S390:
3e0873ac 12225 return reloc_type == 5; /* R_390_PC32. */
aca88567 12226 case EM_SH:
3e0873ac 12227 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12228 case EM_SPARC32PLUS:
12229 case EM_SPARCV9:
12230 case EM_SPARC:
3e0873ac 12231 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12232 case EM_SPU:
12233 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12234 case EM_TILEGX:
12235 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12236 case EM_TILEPRO:
12237 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12238 case EM_VISIUM:
12239 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12240 case EM_X86_64:
8a9036a4 12241 case EM_L1OM:
7a9068fe 12242 case EM_K1OM:
3e0873ac 12243 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12244 case EM_XTENSA_OLD:
12245 case EM_XTENSA:
12246 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12247 default:
12248 /* Do not abort or issue an error message here. Not all targets use
12249 pc-relative 32-bit relocs in their DWARF debug information and we
12250 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12251 more helpful warning message will be generated by apply_relocations
12252 anyway, so just return. */
aca88567
NC
12253 return FALSE;
12254 }
12255}
12256
12257/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12258 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12259
12260static bfd_boolean
12261is_64bit_abs_reloc (unsigned int reloc_type)
12262{
12263 switch (elf_header.e_machine)
12264 {
a06ea964
NC
12265 case EM_AARCH64:
12266 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12267 case EM_ALPHA:
12268 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
12269 case EM_IA_64:
12270 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
12271 case EM_PARISC:
12272 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12273 case EM_PPC64:
12274 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12275 case EM_RISCV:
12276 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12277 case EM_SPARC32PLUS:
12278 case EM_SPARCV9:
12279 case EM_SPARC:
12280 return reloc_type == 54; /* R_SPARC_UA64. */
12281 case EM_X86_64:
8a9036a4 12282 case EM_L1OM:
7a9068fe 12283 case EM_K1OM:
aca88567 12284 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12285 case EM_S390_OLD:
12286 case EM_S390:
aa137e4d
NC
12287 return reloc_type == 22; /* R_S390_64. */
12288 case EM_TILEGX:
12289 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12290 case EM_MIPS:
aa137e4d 12291 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12292 default:
12293 return FALSE;
12294 }
12295}
12296
85acf597
RH
12297/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12298 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12299
12300static bfd_boolean
12301is_64bit_pcrel_reloc (unsigned int reloc_type)
12302{
12303 switch (elf_header.e_machine)
12304 {
a06ea964
NC
12305 case EM_AARCH64:
12306 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12307 case EM_ALPHA:
aa137e4d 12308 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12309 case EM_IA_64:
aa137e4d 12310 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 12311 case EM_PARISC:
aa137e4d 12312 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12313 case EM_PPC64:
aa137e4d 12314 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12315 case EM_SPARC32PLUS:
12316 case EM_SPARCV9:
12317 case EM_SPARC:
aa137e4d 12318 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12319 case EM_X86_64:
8a9036a4 12320 case EM_L1OM:
7a9068fe 12321 case EM_K1OM:
aa137e4d 12322 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12323 case EM_S390_OLD:
12324 case EM_S390:
aa137e4d
NC
12325 return reloc_type == 23; /* R_S390_PC64. */
12326 case EM_TILEGX:
12327 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12328 default:
12329 return FALSE;
12330 }
12331}
12332
4dc3c23d
AM
12333/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12334 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12335
12336static bfd_boolean
12337is_24bit_abs_reloc (unsigned int reloc_type)
12338{
12339 switch (elf_header.e_machine)
12340 {
12341 case EM_CYGNUS_MN10200:
12342 case EM_MN10200:
12343 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12344 case EM_FT32:
12345 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12346 default:
12347 return FALSE;
12348 }
12349}
12350
aca88567
NC
12351/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12352 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12353
12354static bfd_boolean
12355is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12356{
d347c9df 12357 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12358 switch (elf_header.e_machine)
12359 {
886a2506
NC
12360 case EM_ARC:
12361 case EM_ARC_COMPACT:
12362 case EM_ARC_COMPACT2:
12363 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12364 case EM_ADAPTEVA_EPIPHANY:
12365 return reloc_type == 5;
aca88567
NC
12366 case EM_AVR_OLD:
12367 case EM_AVR:
12368 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12369 case EM_CYGNUS_D10V:
12370 case EM_D10V:
12371 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12372 case EM_H8S:
12373 case EM_H8_300:
12374 case EM_H8_300H:
aca88567
NC
12375 return reloc_type == R_H8_DIR16;
12376 case EM_IP2K_OLD:
12377 case EM_IP2K:
12378 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12379 case EM_M32C_OLD:
f4236fe4
DD
12380 case EM_M32C:
12381 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12382 case EM_CYGNUS_MN10200:
12383 case EM_MN10200:
12384 return reloc_type == 2; /* R_MN10200_16. */
12385 case EM_CYGNUS_MN10300:
12386 case EM_MN10300:
12387 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12388 case EM_MSP430:
13761a11
NC
12389 if (uses_msp430x_relocs ())
12390 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12391 /* Fall through. */
78c8d46c 12392 case EM_MSP430_OLD:
aca88567 12393 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12394 case EM_NDS32:
12395 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12396 case EM_ALTERA_NIOS2:
36591ba1 12397 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12398 case EM_NIOS32:
12399 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12400 case EM_OR1K:
12401 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12402 case EM_TI_PRU:
12403 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12404 case EM_TI_C6000:
12405 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12406 case EM_VISIUM:
12407 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12408 case EM_XC16X:
12409 case EM_C166:
12410 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12411 case EM_XGATE:
12412 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12413 default:
aca88567 12414 return FALSE;
4b78141a
NC
12415 }
12416}
12417
2a7b2e88
JK
12418/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12419 relocation entries (possibly formerly used for SHT_GROUP sections). */
12420
12421static bfd_boolean
12422is_none_reloc (unsigned int reloc_type)
12423{
12424 switch (elf_header.e_machine)
12425 {
cb8f3167 12426 case EM_386: /* R_386_NONE. */
d347c9df 12427 case EM_68K: /* R_68K_NONE. */
cfb8c092 12428 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12429 case EM_ALPHA: /* R_ALPHA_NONE. */
12430 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12431 case EM_ARC: /* R_ARC_NONE. */
886a2506 12432 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12433 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12434 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12435 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12436 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12437 case EM_FT32: /* R_FT32_NONE. */
12438 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12439 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12440 case EM_L1OM: /* R_X86_64_NONE. */
12441 case EM_M32R: /* R_M32R_NONE. */
12442 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12443 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12444 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12445 case EM_NIOS32: /* R_NIOS_NONE. */
12446 case EM_OR1K: /* R_OR1K_NONE. */
12447 case EM_PARISC: /* R_PARISC_NONE. */
12448 case EM_PPC64: /* R_PPC64_NONE. */
12449 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12450 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12451 case EM_S390: /* R_390_NONE. */
12452 case EM_S390_OLD:
12453 case EM_SH: /* R_SH_NONE. */
12454 case EM_SPARC32PLUS:
12455 case EM_SPARC: /* R_SPARC_NONE. */
12456 case EM_SPARCV9:
aa137e4d
NC
12457 case EM_TILEGX: /* R_TILEGX_NONE. */
12458 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12459 case EM_TI_C6000:/* R_C6000_NONE. */
12460 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12461 case EM_XC16X:
f96bd6c2 12462 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12463 return reloc_type == 0;
d347c9df 12464
a06ea964
NC
12465 case EM_AARCH64:
12466 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12467 case EM_AVR_OLD:
12468 case EM_AVR:
12469 return (reloc_type == 0 /* R_AVR_NONE. */
12470 || reloc_type == 30 /* R_AVR_DIFF8. */
12471 || reloc_type == 31 /* R_AVR_DIFF16. */
12472 || reloc_type == 32 /* R_AVR_DIFF32. */);
12473 case EM_METAG:
12474 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12475 case EM_NDS32:
12476 return (reloc_type == 0 /* R_XTENSA_NONE. */
12477 || reloc_type == 204 /* R_NDS32_DIFF8. */
12478 || reloc_type == 205 /* R_NDS32_DIFF16. */
12479 || reloc_type == 206 /* R_NDS32_DIFF32. */
12480 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12481 case EM_TI_PRU:
12482 return (reloc_type == 0 /* R_PRU_NONE. */
12483 || reloc_type == 65 /* R_PRU_DIFF8. */
12484 || reloc_type == 66 /* R_PRU_DIFF16. */
12485 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12486 case EM_XTENSA_OLD:
12487 case EM_XTENSA:
4dc3c23d
AM
12488 return (reloc_type == 0 /* R_XTENSA_NONE. */
12489 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12490 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12491 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12492 }
12493 return FALSE;
12494}
12495
d1c4b12b
NC
12496/* Returns TRUE if there is a relocation against
12497 section NAME at OFFSET bytes. */
12498
12499bfd_boolean
12500reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12501{
12502 Elf_Internal_Rela * relocs;
12503 Elf_Internal_Rela * rp;
12504
12505 if (dsec == NULL || dsec->reloc_info == NULL)
12506 return FALSE;
12507
12508 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12509
12510 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12511 if (rp->r_offset == offset)
12512 return TRUE;
12513
12514 return FALSE;
12515}
12516
cf13d699 12517/* Apply relocations to a section.
32ec8896
NC
12518 Returns TRUE upon success, FALSE otherwise.
12519 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12520 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12521 will be set to the number of relocs loaded.
12522
cf13d699 12523 Note: So far support has been added only for those relocations
32ec8896
NC
12524 which can be found in debug sections. FIXME: Add support for
12525 more relocations ? */
1b315056 12526
32ec8896 12527static bfd_boolean
d1c4b12b
NC
12528apply_relocations (void * file,
12529 const Elf_Internal_Shdr * section,
12530 unsigned char * start,
12531 bfd_size_type size,
1449284b 12532 void ** relocs_return,
d1c4b12b 12533 unsigned long * num_relocs_return)
1b315056 12534{
cf13d699 12535 Elf_Internal_Shdr * relsec;
0d2a7a93 12536 unsigned char * end = start + size;
32ec8896 12537 bfd_boolean res = TRUE;
cb8f3167 12538
d1c4b12b
NC
12539 if (relocs_return != NULL)
12540 {
12541 * (Elf_Internal_Rela **) relocs_return = NULL;
12542 * num_relocs_return = 0;
12543 }
12544
cf13d699 12545 if (elf_header.e_type != ET_REL)
32ec8896
NC
12546 /* No relocs to apply. */
12547 return TRUE;
1b315056 12548
cf13d699 12549 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12550 for (relsec = section_headers;
12551 relsec < section_headers + elf_header.e_shnum;
12552 ++relsec)
252b5132 12553 {
41e92641
NC
12554 bfd_boolean is_rela;
12555 unsigned long num_relocs;
2cf0635d
NC
12556 Elf_Internal_Rela * relocs;
12557 Elf_Internal_Rela * rp;
12558 Elf_Internal_Shdr * symsec;
12559 Elf_Internal_Sym * symtab;
ba5cdace 12560 unsigned long num_syms;
2cf0635d 12561 Elf_Internal_Sym * sym;
252b5132 12562
41e92641 12563 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12564 || relsec->sh_info >= elf_header.e_shnum
12565 || section_headers + relsec->sh_info != section
c256ffe7 12566 || relsec->sh_size == 0
4fbb74a6 12567 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12568 continue;
428409d5 12569
41e92641
NC
12570 is_rela = relsec->sh_type == SHT_RELA;
12571
12572 if (is_rela)
12573 {
3f5e193b
NC
12574 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12575 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12576 return FALSE;
41e92641
NC
12577 }
12578 else
12579 {
3f5e193b
NC
12580 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12581 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12582 return FALSE;
41e92641
NC
12583 }
12584
12585 /* SH uses RELA but uses in place value instead of the addend field. */
12586 if (elf_header.e_machine == EM_SH)
12587 is_rela = FALSE;
428409d5 12588
4fbb74a6 12589 symsec = section_headers + relsec->sh_link;
1449284b
NC
12590 if (symsec->sh_type != SHT_SYMTAB
12591 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12592 return FALSE;
ba5cdace 12593 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12594
41e92641 12595 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12596 {
41e92641
NC
12597 bfd_vma addend;
12598 unsigned int reloc_type;
12599 unsigned int reloc_size;
91d6fa6a 12600 unsigned char * rloc;
ba5cdace 12601 unsigned long sym_index;
4b78141a 12602
aca88567 12603 reloc_type = get_reloc_type (rp->r_info);
41e92641 12604
f84ce13b 12605 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12606 continue;
98fb390a
NC
12607 else if (is_none_reloc (reloc_type))
12608 continue;
12609 else if (is_32bit_abs_reloc (reloc_type)
12610 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12611 reloc_size = 4;
85acf597
RH
12612 else if (is_64bit_abs_reloc (reloc_type)
12613 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12614 reloc_size = 8;
4dc3c23d
AM
12615 else if (is_24bit_abs_reloc (reloc_type))
12616 reloc_size = 3;
aca88567
NC
12617 else if (is_16bit_abs_reloc (reloc_type))
12618 reloc_size = 2;
12619 else
4b78141a 12620 {
bee0ee85
NC
12621 static unsigned int prev_reloc = 0;
12622 if (reloc_type != prev_reloc)
12623 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12624 reloc_type, printable_section_name (section));
12625 prev_reloc = reloc_type;
32ec8896 12626 res = FALSE;
4b78141a
NC
12627 continue;
12628 }
103f02d3 12629
91d6fa6a 12630 rloc = start + rp->r_offset;
c8da6823 12631 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12632 {
12633 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12634 (unsigned long) rp->r_offset,
74e1a04b 12635 printable_section_name (section));
32ec8896 12636 res = FALSE;
700dd8b7
L
12637 continue;
12638 }
103f02d3 12639
ba5cdace
NC
12640 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12641 if (sym_index >= num_syms)
12642 {
12643 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12644 sym_index, printable_section_name (section));
32ec8896 12645 res = FALSE;
ba5cdace
NC
12646 continue;
12647 }
12648 sym = symtab + sym_index;
41e92641
NC
12649
12650 /* If the reloc has a symbol associated with it,
55f25fc3
L
12651 make sure that it is of an appropriate type.
12652
12653 Relocations against symbols without type can happen.
12654 Gcc -feliminate-dwarf2-dups may generate symbols
12655 without type for debug info.
12656
12657 Icc generates relocations against function symbols
12658 instead of local labels.
12659
12660 Relocations against object symbols can happen, eg when
12661 referencing a global array. For an example of this see
12662 the _clz.o binary in libgcc.a. */
aca88567 12663 if (sym != symtab
b8871f35 12664 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12665 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12666 {
41e92641 12667 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12668 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12669 (long int)(rp - relocs),
74e1a04b 12670 printable_section_name (relsec));
32ec8896 12671 res = FALSE;
aca88567 12672 continue;
5b18a4bc 12673 }
252b5132 12674
4dc3c23d
AM
12675 addend = 0;
12676 if (is_rela)
12677 addend += rp->r_addend;
c47320c3
AM
12678 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12679 partial_inplace. */
4dc3c23d
AM
12680 if (!is_rela
12681 || (elf_header.e_machine == EM_XTENSA
12682 && reloc_type == 1)
12683 || ((elf_header.e_machine == EM_PJ
12684 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12685 && reloc_type == 1)
12686 || ((elf_header.e_machine == EM_D30V
12687 || elf_header.e_machine == EM_CYGNUS_D30V)
12688 && reloc_type == 12))
91d6fa6a 12689 addend += byte_get (rloc, reloc_size);
cb8f3167 12690
85acf597
RH
12691 if (is_32bit_pcrel_reloc (reloc_type)
12692 || is_64bit_pcrel_reloc (reloc_type))
12693 {
12694 /* On HPPA, all pc-relative relocations are biased by 8. */
12695 if (elf_header.e_machine == EM_PARISC)
12696 addend -= 8;
91d6fa6a 12697 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12698 reloc_size);
12699 }
41e92641 12700 else
91d6fa6a 12701 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12702 }
252b5132 12703
5b18a4bc 12704 free (symtab);
f84ce13b
NC
12705 /* Let the target specific reloc processing code know that
12706 we have finished with these relocs. */
12707 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12708
12709 if (relocs_return)
12710 {
12711 * (Elf_Internal_Rela **) relocs_return = relocs;
12712 * num_relocs_return = num_relocs;
12713 }
12714 else
12715 free (relocs);
12716
5b18a4bc
NC
12717 break;
12718 }
32ec8896
NC
12719
12720 return res;
5b18a4bc 12721}
103f02d3 12722
cf13d699 12723#ifdef SUPPORT_DISASSEMBLY
32ec8896 12724static bfd_boolean
cf13d699
NC
12725disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12726{
74e1a04b 12727 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12728
74e1a04b 12729 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12730
32ec8896 12731 return TRUE;
cf13d699
NC
12732}
12733#endif
12734
12735/* Reads in the contents of SECTION from FILE, returning a pointer
12736 to a malloc'ed buffer or NULL if something went wrong. */
12737
12738static char *
12739get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12740{
12741 bfd_size_type num_bytes;
12742
12743 num_bytes = section->sh_size;
12744
12745 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12746 {
12747 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12748 printable_section_name (section));
cf13d699
NC
12749 return NULL;
12750 }
12751
3f5e193b
NC
12752 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12753 _("section contents"));
cf13d699
NC
12754}
12755
0e602686
NC
12756/* Uncompresses a section that was compressed using zlib, in place. */
12757
12758static bfd_boolean
12759uncompress_section_contents (unsigned char **buffer,
12760 dwarf_size_type uncompressed_size,
12761 dwarf_size_type *size)
12762{
12763 dwarf_size_type compressed_size = *size;
12764 unsigned char * compressed_buffer = *buffer;
12765 unsigned char * uncompressed_buffer;
12766 z_stream strm;
12767 int rc;
12768
12769 /* It is possible the section consists of several compressed
12770 buffers concatenated together, so we uncompress in a loop. */
12771 /* PR 18313: The state field in the z_stream structure is supposed
12772 to be invisible to the user (ie us), but some compilers will
12773 still complain about it being used without initialisation. So
12774 we first zero the entire z_stream structure and then set the fields
12775 that we need. */
12776 memset (& strm, 0, sizeof strm);
12777 strm.avail_in = compressed_size;
12778 strm.next_in = (Bytef *) compressed_buffer;
12779 strm.avail_out = uncompressed_size;
12780 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12781
12782 rc = inflateInit (& strm);
12783 while (strm.avail_in > 0)
12784 {
12785 if (rc != Z_OK)
12786 goto fail;
12787 strm.next_out = ((Bytef *) uncompressed_buffer
12788 + (uncompressed_size - strm.avail_out));
12789 rc = inflate (&strm, Z_FINISH);
12790 if (rc != Z_STREAM_END)
12791 goto fail;
12792 rc = inflateReset (& strm);
12793 }
12794 rc = inflateEnd (& strm);
12795 if (rc != Z_OK
12796 || strm.avail_out != 0)
12797 goto fail;
12798
12799 *buffer = uncompressed_buffer;
12800 *size = uncompressed_size;
12801 return TRUE;
12802
12803 fail:
12804 free (uncompressed_buffer);
12805 /* Indicate decompression failure. */
12806 *buffer = NULL;
12807 return FALSE;
12808}
dd24e3da 12809
32ec8896 12810static bfd_boolean
cf13d699
NC
12811dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12812{
0e602686
NC
12813 Elf_Internal_Shdr * relsec;
12814 bfd_size_type num_bytes;
fd8008d8
L
12815 unsigned char * data;
12816 unsigned char * end;
12817 unsigned char * real_start;
12818 unsigned char * start;
0e602686 12819 bfd_boolean some_strings_shown;
cf13d699 12820
fd8008d8
L
12821 real_start = start = (unsigned char *) get_section_contents (section,
12822 file);
cf13d699 12823 if (start == NULL)
32ec8896 12824 return FALSE;
0e602686 12825 num_bytes = section->sh_size;
cf13d699 12826
74e1a04b 12827 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12828
0e602686
NC
12829 if (decompress_dumps)
12830 {
12831 dwarf_size_type new_size = num_bytes;
12832 dwarf_size_type uncompressed_size = 0;
12833
12834 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12835 {
12836 Elf_Internal_Chdr chdr;
12837 unsigned int compression_header_size
ebdf1ebf
NC
12838 = get_compression_header (& chdr, (unsigned char *) start,
12839 num_bytes);
0e602686 12840
813dabb9 12841 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12842 {
813dabb9
L
12843 warn (_("section '%s' has unsupported compress type: %d\n"),
12844 printable_section_name (section), chdr.ch_type);
32ec8896 12845 return FALSE;
813dabb9
L
12846 }
12847 else if (chdr.ch_addralign != section->sh_addralign)
12848 {
12849 warn (_("compressed section '%s' is corrupted\n"),
12850 printable_section_name (section));
32ec8896 12851 return FALSE;
0e602686 12852 }
813dabb9
L
12853 uncompressed_size = chdr.ch_size;
12854 start += compression_header_size;
12855 new_size -= compression_header_size;
0e602686
NC
12856 }
12857 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12858 {
12859 /* Read the zlib header. In this case, it should be "ZLIB"
12860 followed by the uncompressed section size, 8 bytes in
12861 big-endian order. */
12862 uncompressed_size = start[4]; uncompressed_size <<= 8;
12863 uncompressed_size += start[5]; uncompressed_size <<= 8;
12864 uncompressed_size += start[6]; uncompressed_size <<= 8;
12865 uncompressed_size += start[7]; uncompressed_size <<= 8;
12866 uncompressed_size += start[8]; uncompressed_size <<= 8;
12867 uncompressed_size += start[9]; uncompressed_size <<= 8;
12868 uncompressed_size += start[10]; uncompressed_size <<= 8;
12869 uncompressed_size += start[11];
12870 start += 12;
12871 new_size -= 12;
12872 }
12873
1835f746
NC
12874 if (uncompressed_size)
12875 {
12876 if (uncompress_section_contents (& start,
12877 uncompressed_size, & new_size))
12878 num_bytes = new_size;
12879 else
12880 {
12881 error (_("Unable to decompress section %s\n"),
12882 printable_section_name (section));
32ec8896 12883 return FALSE;
1835f746
NC
12884 }
12885 }
bc303e5d
NC
12886 else
12887 start = real_start;
0e602686 12888 }
fd8008d8 12889
cf13d699
NC
12890 /* If the section being dumped has relocations against it the user might
12891 be expecting these relocations to have been applied. Check for this
12892 case and issue a warning message in order to avoid confusion.
12893 FIXME: Maybe we ought to have an option that dumps a section with
12894 relocs applied ? */
12895 for (relsec = section_headers;
12896 relsec < section_headers + elf_header.e_shnum;
12897 ++relsec)
12898 {
12899 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12900 || relsec->sh_info >= elf_header.e_shnum
12901 || section_headers + relsec->sh_info != section
12902 || relsec->sh_size == 0
12903 || relsec->sh_link >= elf_header.e_shnum)
12904 continue;
12905
12906 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12907 break;
12908 }
12909
cf13d699
NC
12910 data = start;
12911 end = start + num_bytes;
12912 some_strings_shown = FALSE;
12913
12914 while (data < end)
12915 {
12916 while (!ISPRINT (* data))
12917 if (++ data >= end)
12918 break;
12919
12920 if (data < end)
12921 {
071436c6
NC
12922 size_t maxlen = end - data;
12923
cf13d699 12924#ifndef __MSVCRT__
c975cc98
NC
12925 /* PR 11128: Use two separate invocations in order to work
12926 around bugs in the Solaris 8 implementation of printf. */
12927 printf (" [%6tx] ", data - start);
cf13d699 12928#else
071436c6 12929 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12930#endif
4082ef84
NC
12931 if (maxlen > 0)
12932 {
fd8008d8 12933 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12934 putchar ('\n');
fd8008d8 12935 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12936 }
12937 else
12938 {
12939 printf (_("<corrupt>\n"));
12940 data = end;
12941 }
cf13d699
NC
12942 some_strings_shown = TRUE;
12943 }
12944 }
12945
12946 if (! some_strings_shown)
12947 printf (_(" No strings found in this section."));
12948
0e602686 12949 free (real_start);
cf13d699
NC
12950
12951 putchar ('\n');
32ec8896 12952 return TRUE;
cf13d699
NC
12953}
12954
32ec8896 12955static bfd_boolean
cf13d699
NC
12956dump_section_as_bytes (Elf_Internal_Shdr * section,
12957 FILE * file,
12958 bfd_boolean relocate)
12959{
12960 Elf_Internal_Shdr * relsec;
0e602686
NC
12961 bfd_size_type bytes;
12962 bfd_size_type section_size;
12963 bfd_vma addr;
12964 unsigned char * data;
12965 unsigned char * real_start;
12966 unsigned char * start;
12967
12968 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12969 if (start == NULL)
32ec8896
NC
12970 return FALSE;
12971
0e602686 12972 section_size = section->sh_size;
cf13d699 12973
74e1a04b 12974 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12975
0e602686
NC
12976 if (decompress_dumps)
12977 {
12978 dwarf_size_type new_size = section_size;
12979 dwarf_size_type uncompressed_size = 0;
12980
12981 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12982 {
12983 Elf_Internal_Chdr chdr;
12984 unsigned int compression_header_size
ebdf1ebf 12985 = get_compression_header (& chdr, start, section_size);
0e602686 12986
813dabb9 12987 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12988 {
813dabb9
L
12989 warn (_("section '%s' has unsupported compress type: %d\n"),
12990 printable_section_name (section), chdr.ch_type);
32ec8896 12991 return FALSE;
0e602686 12992 }
813dabb9
L
12993 else if (chdr.ch_addralign != section->sh_addralign)
12994 {
12995 warn (_("compressed section '%s' is corrupted\n"),
12996 printable_section_name (section));
32ec8896 12997 return FALSE;
813dabb9
L
12998 }
12999 uncompressed_size = chdr.ch_size;
13000 start += compression_header_size;
13001 new_size -= compression_header_size;
0e602686
NC
13002 }
13003 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13004 {
13005 /* Read the zlib header. In this case, it should be "ZLIB"
13006 followed by the uncompressed section size, 8 bytes in
13007 big-endian order. */
13008 uncompressed_size = start[4]; uncompressed_size <<= 8;
13009 uncompressed_size += start[5]; uncompressed_size <<= 8;
13010 uncompressed_size += start[6]; uncompressed_size <<= 8;
13011 uncompressed_size += start[7]; uncompressed_size <<= 8;
13012 uncompressed_size += start[8]; uncompressed_size <<= 8;
13013 uncompressed_size += start[9]; uncompressed_size <<= 8;
13014 uncompressed_size += start[10]; uncompressed_size <<= 8;
13015 uncompressed_size += start[11];
13016 start += 12;
13017 new_size -= 12;
13018 }
13019
f055032e
NC
13020 if (uncompressed_size)
13021 {
13022 if (uncompress_section_contents (& start, uncompressed_size,
13023 & new_size))
bc303e5d
NC
13024 {
13025 section_size = new_size;
13026 }
f055032e
NC
13027 else
13028 {
13029 error (_("Unable to decompress section %s\n"),
13030 printable_section_name (section));
bc303e5d 13031 /* FIXME: Print the section anyway ? */
32ec8896 13032 return FALSE;
f055032e
NC
13033 }
13034 }
bc303e5d
NC
13035 else
13036 start = real_start;
0e602686 13037 }
14ae95f2 13038
cf13d699
NC
13039 if (relocate)
13040 {
32ec8896
NC
13041 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
13042 return FALSE;
cf13d699
NC
13043 }
13044 else
13045 {
13046 /* If the section being dumped has relocations against it the user might
13047 be expecting these relocations to have been applied. Check for this
13048 case and issue a warning message in order to avoid confusion.
13049 FIXME: Maybe we ought to have an option that dumps a section with
13050 relocs applied ? */
13051 for (relsec = section_headers;
13052 relsec < section_headers + elf_header.e_shnum;
13053 ++relsec)
13054 {
13055 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13056 || relsec->sh_info >= elf_header.e_shnum
13057 || section_headers + relsec->sh_info != section
13058 || relsec->sh_size == 0
13059 || relsec->sh_link >= elf_header.e_shnum)
13060 continue;
13061
13062 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13063 break;
13064 }
13065 }
13066
13067 addr = section->sh_addr;
0e602686 13068 bytes = section_size;
cf13d699
NC
13069 data = start;
13070
13071 while (bytes)
13072 {
13073 int j;
13074 int k;
13075 int lbytes;
13076
13077 lbytes = (bytes > 16 ? 16 : bytes);
13078
13079 printf (" 0x%8.8lx ", (unsigned long) addr);
13080
13081 for (j = 0; j < 16; j++)
13082 {
13083 if (j < lbytes)
13084 printf ("%2.2x", data[j]);
13085 else
13086 printf (" ");
13087
13088 if ((j & 3) == 3)
13089 printf (" ");
13090 }
13091
13092 for (j = 0; j < lbytes; j++)
13093 {
13094 k = data[j];
13095 if (k >= ' ' && k < 0x7f)
13096 printf ("%c", k);
13097 else
13098 printf (".");
13099 }
13100
13101 putchar ('\n');
13102
13103 data += lbytes;
13104 addr += lbytes;
13105 bytes -= lbytes;
13106 }
13107
0e602686 13108 free (real_start);
cf13d699
NC
13109
13110 putchar ('\n');
32ec8896 13111 return TRUE;
cf13d699
NC
13112}
13113
32ec8896 13114static bfd_boolean
d966045b 13115load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13116 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13117{
2cf0635d 13118 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13119 char buf [64];
1007acb3 13120
19e6b90e
L
13121 /* If it is already loaded, do nothing. */
13122 if (section->start != NULL)
32ec8896 13123 return TRUE;
1007acb3 13124
19e6b90e
L
13125 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13126 section->address = sec->sh_addr;
06614111 13127 section->user_data = NULL;
3f5e193b
NC
13128 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13129 sec->sh_offset, 1,
13130 sec->sh_size, buf);
59245841
NC
13131 if (section->start == NULL)
13132 section->size = 0;
13133 else
13134 {
77115a4a
L
13135 unsigned char *start = section->start;
13136 dwarf_size_type size = sec->sh_size;
dab394de 13137 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13138
13139 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13140 {
13141 Elf_Internal_Chdr chdr;
d8024a91
NC
13142 unsigned int compression_header_size;
13143
f53be977
L
13144 if (size < (is_32bit_elf
13145 ? sizeof (Elf32_External_Chdr)
13146 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13147 {
13148 warn (_("compressed section %s is too small to contain a compression header"),
13149 section->name);
32ec8896 13150 return FALSE;
d8024a91
NC
13151 }
13152
ebdf1ebf 13153 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13154
813dabb9
L
13155 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13156 {
13157 warn (_("section '%s' has unsupported compress type: %d\n"),
13158 section->name, chdr.ch_type);
32ec8896 13159 return FALSE;
813dabb9
L
13160 }
13161 else if (chdr.ch_addralign != sec->sh_addralign)
13162 {
13163 warn (_("compressed section '%s' is corrupted\n"),
13164 section->name);
32ec8896 13165 return FALSE;
813dabb9 13166 }
dab394de 13167 uncompressed_size = chdr.ch_size;
77115a4a
L
13168 start += compression_header_size;
13169 size -= compression_header_size;
13170 }
dab394de
L
13171 else if (size > 12 && streq ((char *) start, "ZLIB"))
13172 {
13173 /* Read the zlib header. In this case, it should be "ZLIB"
13174 followed by the uncompressed section size, 8 bytes in
13175 big-endian order. */
13176 uncompressed_size = start[4]; uncompressed_size <<= 8;
13177 uncompressed_size += start[5]; uncompressed_size <<= 8;
13178 uncompressed_size += start[6]; uncompressed_size <<= 8;
13179 uncompressed_size += start[7]; uncompressed_size <<= 8;
13180 uncompressed_size += start[8]; uncompressed_size <<= 8;
13181 uncompressed_size += start[9]; uncompressed_size <<= 8;
13182 uncompressed_size += start[10]; uncompressed_size <<= 8;
13183 uncompressed_size += start[11];
13184 start += 12;
13185 size -= 12;
13186 }
13187
1835f746 13188 if (uncompressed_size)
77115a4a 13189 {
1835f746
NC
13190 if (uncompress_section_contents (&start, uncompressed_size,
13191 &size))
13192 {
13193 /* Free the compressed buffer, update the section buffer
13194 and the section size if uncompress is successful. */
13195 free (section->start);
13196 section->start = start;
13197 }
13198 else
13199 {
13200 error (_("Unable to decompress section %s\n"),
13201 printable_section_name (sec));
32ec8896 13202 return FALSE;
1835f746 13203 }
77115a4a 13204 }
bc303e5d 13205
77115a4a 13206 section->size = size;
59245841 13207 }
4a114e3e 13208
1b315056 13209 if (section->start == NULL)
32ec8896 13210 return FALSE;
1b315056 13211
19e6b90e 13212 if (debug_displays [debug].relocate)
32ec8896
NC
13213 {
13214 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13215 & section->reloc_info, & section->num_relocs))
13216 return FALSE;
13217 }
d1c4b12b
NC
13218 else
13219 {
13220 section->reloc_info = NULL;
13221 section->num_relocs = 0;
13222 }
1007acb3 13223
32ec8896 13224 return TRUE;
1007acb3
L
13225}
13226
657d0d47
CC
13227/* If this is not NULL, load_debug_section will only look for sections
13228 within the list of sections given here. */
32ec8896 13229static unsigned int * section_subset = NULL;
657d0d47 13230
32ec8896 13231bfd_boolean
2cf0635d 13232load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13233{
2cf0635d
NC
13234 struct dwarf_section * section = &debug_displays [debug].section;
13235 Elf_Internal_Shdr * sec;
d966045b
DJ
13236
13237 /* Locate the debug section. */
657d0d47 13238 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13239 if (sec != NULL)
13240 section->name = section->uncompressed_name;
13241 else
13242 {
657d0d47 13243 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13244 if (sec != NULL)
13245 section->name = section->compressed_name;
13246 }
13247 if (sec == NULL)
32ec8896 13248 return FALSE;
d966045b 13249
657d0d47
CC
13250 /* If we're loading from a subset of sections, and we've loaded
13251 a section matching this name before, it's likely that it's a
13252 different one. */
13253 if (section_subset != NULL)
13254 free_debug_section (debug);
13255
3f5e193b 13256 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13257}
13258
19e6b90e
L
13259void
13260free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13261{
2cf0635d 13262 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13263
19e6b90e
L
13264 if (section->start == NULL)
13265 return;
1007acb3 13266
19e6b90e
L
13267 free ((char *) section->start);
13268 section->start = NULL;
13269 section->address = 0;
13270 section->size = 0;
1007acb3
L
13271}
13272
32ec8896 13273static bfd_boolean
657d0d47 13274display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13275{
2cf0635d 13276 char * name = SECTION_NAME (section);
74e1a04b 13277 const char * print_name = printable_section_name (section);
19e6b90e 13278 bfd_size_type length;
32ec8896 13279 bfd_boolean result = TRUE;
3f5e193b 13280 int i;
1007acb3 13281
19e6b90e
L
13282 length = section->sh_size;
13283 if (length == 0)
1007acb3 13284 {
74e1a04b 13285 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13286 return TRUE;
1007acb3 13287 }
5dff79d8
NC
13288 if (section->sh_type == SHT_NOBITS)
13289 {
13290 /* There is no point in dumping the contents of a debugging section
13291 which has the NOBITS type - the bits in the file will be random.
13292 This can happen when a file containing a .eh_frame section is
13293 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13294 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13295 print_name);
32ec8896 13296 return FALSE;
5dff79d8 13297 }
1007acb3 13298
0112cd26 13299 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13300 name = ".debug_info";
1007acb3 13301
19e6b90e
L
13302 /* See if we know how to display the contents of this section. */
13303 for (i = 0; i < max; i++)
1b315056 13304 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13305 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13306 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13307 {
2cf0635d 13308 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13309 int secondary = (section != find_section (name));
13310
13311 if (secondary)
3f5e193b 13312 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13313
b40bf0a2
NC
13314 if (i == line && const_strneq (name, ".debug_line."))
13315 sec->name = name;
13316 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13317 sec->name = sec->uncompressed_name;
13318 else
13319 sec->name = sec->compressed_name;
3f5e193b
NC
13320 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13321 section, file))
19e6b90e 13322 {
657d0d47
CC
13323 /* If this debug section is part of a CU/TU set in a .dwp file,
13324 restrict load_debug_section to the sections in that set. */
13325 section_subset = find_cu_tu_set (file, shndx);
13326
19e6b90e 13327 result &= debug_displays[i].display (sec, file);
1007acb3 13328
657d0d47
CC
13329 section_subset = NULL;
13330
d966045b 13331 if (secondary || (i != info && i != abbrev))
3f5e193b 13332 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13333 }
1007acb3 13334
19e6b90e
L
13335 break;
13336 }
1007acb3 13337
19e6b90e 13338 if (i == max)
1007acb3 13339 {
74e1a04b 13340 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13341 result = FALSE;
1007acb3
L
13342 }
13343
19e6b90e 13344 return result;
5b18a4bc 13345}
103f02d3 13346
aef1f6d0
DJ
13347/* Set DUMP_SECTS for all sections where dumps were requested
13348 based on section name. */
13349
13350static void
13351initialise_dumps_byname (void)
13352{
2cf0635d 13353 struct dump_list_entry * cur;
aef1f6d0
DJ
13354
13355 for (cur = dump_sects_byname; cur; cur = cur->next)
13356 {
13357 unsigned int i;
32ec8896 13358 bfd_boolean any = FALSE;
aef1f6d0 13359
32ec8896 13360 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13361 if (streq (SECTION_NAME (section_headers + i), cur->name))
13362 {
09c11c86 13363 request_dump_bynumber (i, cur->type);
32ec8896 13364 any = TRUE;
aef1f6d0
DJ
13365 }
13366
13367 if (!any)
13368 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13369 cur->name);
13370 }
13371}
13372
32ec8896 13373static bfd_boolean
2cf0635d 13374process_section_contents (FILE * file)
5b18a4bc 13375{
2cf0635d 13376 Elf_Internal_Shdr * section;
19e6b90e 13377 unsigned int i;
32ec8896 13378 bfd_boolean res = TRUE;
103f02d3 13379
19e6b90e 13380 if (! do_dump)
32ec8896 13381 return TRUE;
103f02d3 13382
aef1f6d0
DJ
13383 initialise_dumps_byname ();
13384
19e6b90e
L
13385 for (i = 0, section = section_headers;
13386 i < elf_header.e_shnum && i < num_dump_sects;
13387 i++, section++)
13388 {
13389#ifdef SUPPORT_DISASSEMBLY
13390 if (dump_sects[i] & DISASS_DUMP)
13391 disassemble_section (section, file);
13392#endif
13393 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13394 {
13395 if (! dump_section_as_bytes (section, file, FALSE))
13396 res = FALSE;
13397 }
103f02d3 13398
cf13d699 13399 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13400 {
13401 if (! dump_section_as_bytes (section, file, TRUE))
13402 res = FALSE;
13403 }
09c11c86
NC
13404
13405 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13406 {
13407 if (! dump_section_as_strings (section, file))
13408 res = FALSE;
13409 }
cf13d699
NC
13410
13411 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13412 {
13413 if (! display_debug_section (i, section, file))
13414 res = FALSE;
13415 }
5b18a4bc 13416 }
103f02d3 13417
19e6b90e
L
13418 /* Check to see if the user requested a
13419 dump of a section that does not exist. */
0ee3043f
NC
13420 while (i < num_dump_sects)
13421 {
13422 if (dump_sects[i])
32ec8896
NC
13423 {
13424 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13425 res = FALSE;
13426 }
0ee3043f
NC
13427 i++;
13428 }
32ec8896
NC
13429
13430 return res;
5b18a4bc 13431}
103f02d3 13432
5b18a4bc 13433static void
19e6b90e 13434process_mips_fpe_exception (int mask)
5b18a4bc 13435{
19e6b90e
L
13436 if (mask)
13437 {
32ec8896
NC
13438 bfd_boolean first = TRUE;
13439
19e6b90e 13440 if (mask & OEX_FPU_INEX)
32ec8896 13441 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13442 if (mask & OEX_FPU_UFLO)
32ec8896 13443 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13444 if (mask & OEX_FPU_OFLO)
32ec8896 13445 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13446 if (mask & OEX_FPU_DIV0)
32ec8896 13447 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13448 if (mask & OEX_FPU_INVAL)
13449 printf ("%sINVAL", first ? "" : "|");
13450 }
5b18a4bc 13451 else
19e6b90e 13452 fputs ("0", stdout);
5b18a4bc 13453}
103f02d3 13454
f6f0e17b
NC
13455/* Display's the value of TAG at location P. If TAG is
13456 greater than 0 it is assumed to be an unknown tag, and
13457 a message is printed to this effect. Otherwise it is
13458 assumed that a message has already been printed.
13459
13460 If the bottom bit of TAG is set it assumed to have a
13461 string value, otherwise it is assumed to have an integer
13462 value.
13463
13464 Returns an updated P pointing to the first unread byte
13465 beyond the end of TAG's value.
13466
13467 Reads at or beyond END will not be made. */
13468
13469static unsigned char *
60abdbed 13470display_tag_value (signed int tag,
f6f0e17b
NC
13471 unsigned char * p,
13472 const unsigned char * const end)
13473{
13474 unsigned long val;
13475
13476 if (tag > 0)
13477 printf (" Tag_unknown_%d: ", tag);
13478
13479 if (p >= end)
13480 {
4082ef84 13481 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13482 }
13483 else if (tag & 1)
13484 {
071436c6
NC
13485 /* PR 17531 file: 027-19978-0.004. */
13486 size_t maxlen = (end - p) - 1;
13487
13488 putchar ('"');
4082ef84
NC
13489 if (maxlen > 0)
13490 {
13491 print_symbol ((int) maxlen, (const char *) p);
13492 p += strnlen ((char *) p, maxlen) + 1;
13493 }
13494 else
13495 {
13496 printf (_("<corrupt string tag>"));
13497 p = (unsigned char *) end;
13498 }
071436c6 13499 printf ("\"\n");
f6f0e17b
NC
13500 }
13501 else
13502 {
13503 unsigned int len;
13504
13505 val = read_uleb128 (p, &len, end);
13506 p += len;
13507 printf ("%ld (0x%lx)\n", val, val);
13508 }
13509
4082ef84 13510 assert (p <= end);
f6f0e17b
NC
13511 return p;
13512}
13513
53a346d8
CZ
13514/* ARC ABI attributes section. */
13515
13516static unsigned char *
13517display_arc_attribute (unsigned char * p,
13518 const unsigned char * const end)
13519{
13520 unsigned int tag;
13521 unsigned int len;
13522 unsigned int val;
13523
13524 tag = read_uleb128 (p, &len, end);
13525 p += len;
13526
13527 switch (tag)
13528 {
13529 case Tag_ARC_PCS_config:
13530 val = read_uleb128 (p, &len, end);
13531 p += len;
13532 printf (" Tag_ARC_PCS_config: ");
13533 switch (val)
13534 {
13535 case 0:
13536 printf (_("Absent/Non standard\n"));
13537 break;
13538 case 1:
13539 printf (_("Bare metal/mwdt\n"));
13540 break;
13541 case 2:
13542 printf (_("Bare metal/newlib\n"));
13543 break;
13544 case 3:
13545 printf (_("Linux/uclibc\n"));
13546 break;
13547 case 4:
13548 printf (_("Linux/glibc\n"));
13549 break;
13550 default:
13551 printf (_("Unknown\n"));
13552 break;
13553 }
13554 break;
13555
13556 case Tag_ARC_CPU_base:
13557 val = read_uleb128 (p, &len, end);
13558 p += len;
13559 printf (" Tag_ARC_CPU_base: ");
13560 switch (val)
13561 {
13562 default:
13563 case TAG_CPU_NONE:
13564 printf (_("Absent\n"));
13565 break;
13566 case TAG_CPU_ARC6xx:
13567 printf ("ARC6xx\n");
13568 break;
13569 case TAG_CPU_ARC7xx:
13570 printf ("ARC7xx\n");
13571 break;
13572 case TAG_CPU_ARCEM:
13573 printf ("ARCEM\n");
13574 break;
13575 case TAG_CPU_ARCHS:
13576 printf ("ARCHS\n");
13577 break;
13578 }
13579 break;
13580
13581 case Tag_ARC_CPU_variation:
13582 val = read_uleb128 (p, &len, end);
13583 p += len;
13584 printf (" Tag_ARC_CPU_variation: ");
13585 switch (val)
13586 {
13587 default:
13588 if (val > 0 && val < 16)
13589 {
13590 printf ("Core%d\n", val);
13591 break;
13592 }
13593 case 0:
13594 printf (_("Absent\n"));
13595 break;
13596 }
13597 break;
13598
13599 case Tag_ARC_CPU_name:
13600 printf (" Tag_ARC_CPU_name: ");
13601 p = display_tag_value (-1, p, end);
13602 break;
13603
13604 case Tag_ARC_ABI_rf16:
13605 val = read_uleb128 (p, &len, end);
13606 p += len;
13607 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
13608 break;
13609
13610 case Tag_ARC_ABI_osver:
13611 val = read_uleb128 (p, &len, end);
13612 p += len;
13613 printf (" Tag_ARC_ABI_osver: v%d\n", val);
13614 break;
13615
13616 case Tag_ARC_ABI_pic:
13617 case Tag_ARC_ABI_sda:
13618 val = read_uleb128 (p, &len, end);
13619 p += len;
13620 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
13621 : " Tag_ARC_ABI_pic: ");
13622 switch (val)
13623 {
13624 case 0:
13625 printf (_("Absent\n"));
13626 break;
13627 case 1:
13628 printf ("MWDT\n");
13629 break;
13630 case 2:
13631 printf ("GNU\n");
13632 break;
13633 default:
13634 printf (_("Unknown\n"));
13635 break;
13636 }
13637 break;
13638
13639 case Tag_ARC_ABI_tls:
13640 val = read_uleb128 (p, &len, end);
13641 p += len;
13642 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
13643 break;
13644
13645 case Tag_ARC_ABI_enumsize:
13646 val = read_uleb128 (p, &len, end);
13647 p += len;
13648 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
13649 _("smallest"));
13650 break;
13651
13652 case Tag_ARC_ABI_exceptions:
13653 val = read_uleb128 (p, &len, end);
13654 p += len;
13655 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
13656 : _("default"));
13657 break;
13658
13659 case Tag_ARC_ABI_double_size:
13660 val = read_uleb128 (p, &len, end);
13661 p += len;
13662 printf (" Tag_ARC_ABI_double_size: %d\n", val);
13663 break;
13664
13665 case Tag_ARC_ISA_config:
13666 printf (" Tag_ARC_ISA_config: ");
13667 p = display_tag_value (-1, p, end);
13668 break;
13669
13670 case Tag_ARC_ISA_apex:
13671 printf (" Tag_ARC_ISA_apex: ");
13672 p = display_tag_value (-1, p, end);
13673 break;
13674
13675 case Tag_ARC_ISA_mpy_option:
13676 val = read_uleb128 (p, &len, end);
13677 p += len;
13678 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
13679 break;
13680
13681 default:
13682 return display_tag_value (tag & 1, p, end);
13683 }
13684
13685 return p;
13686}
13687
11c1ff18
PB
13688/* ARM EABI attributes section. */
13689typedef struct
13690{
70e99720 13691 unsigned int tag;
2cf0635d 13692 const char * name;
11c1ff18 13693 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13694 unsigned int type;
2cf0635d 13695 const char ** table;
11c1ff18
PB
13696} arm_attr_public_tag;
13697
2cf0635d 13698static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13699 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ff8646ee
TP
13700 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
13701 "v8-M.mainline"};
2cf0635d
NC
13702static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13703static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13704 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13705static const char * arm_attr_tag_FP_arch[] =
bca38921 13706 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13707 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13708static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13709static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13710 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13711 "NEON for ARMv8.1"};
2cf0635d 13712static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13713 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13714 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13715static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13716 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13717static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13718 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13719static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13720 {"Absolute", "PC-relative", "None"};
2cf0635d 13721static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13722 {"None", "direct", "GOT-indirect"};
2cf0635d 13723static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13724 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13725static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13726static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13727 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13728static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13729static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13730static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13731 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13732static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13733 {"Unused", "small", "int", "forced to int"};
2cf0635d 13734static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13735 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13736static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13737 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13738static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13739 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13740static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13741 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13742 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13743static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13744 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13745 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13746static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13747static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13748 {"Not Allowed", "Allowed"};
2cf0635d 13749static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13750 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13751static const char * arm_attr_tag_DSP_extension[] =
13752 {"Follow architecture", "Allowed"};
dd24e3da 13753static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13754 {"Not Allowed", "Allowed"};
13755static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13756 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13757 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13758static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13759static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13760 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13761 "TrustZone and Virtualization Extensions"};
dd24e3da 13762static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13763 {"Not Allowed", "Allowed"};
11c1ff18
PB
13764
13765#define LOOKUP(id, name) \
13766 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13767static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13768{
13769 {4, "CPU_raw_name", 1, NULL},
13770 {5, "CPU_name", 1, NULL},
13771 LOOKUP(6, CPU_arch),
13772 {7, "CPU_arch_profile", 0, NULL},
13773 LOOKUP(8, ARM_ISA_use),
13774 LOOKUP(9, THUMB_ISA_use),
75375b3e 13775 LOOKUP(10, FP_arch),
11c1ff18 13776 LOOKUP(11, WMMX_arch),
f5f53991
AS
13777 LOOKUP(12, Advanced_SIMD_arch),
13778 LOOKUP(13, PCS_config),
11c1ff18
PB
13779 LOOKUP(14, ABI_PCS_R9_use),
13780 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13781 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13782 LOOKUP(17, ABI_PCS_GOT_use),
13783 LOOKUP(18, ABI_PCS_wchar_t),
13784 LOOKUP(19, ABI_FP_rounding),
13785 LOOKUP(20, ABI_FP_denormal),
13786 LOOKUP(21, ABI_FP_exceptions),
13787 LOOKUP(22, ABI_FP_user_exceptions),
13788 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13789 {24, "ABI_align_needed", 0, NULL},
13790 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13791 LOOKUP(26, ABI_enum_size),
13792 LOOKUP(27, ABI_HardFP_use),
13793 LOOKUP(28, ABI_VFP_args),
13794 LOOKUP(29, ABI_WMMX_args),
13795 LOOKUP(30, ABI_optimization_goals),
13796 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13797 {32, "compatibility", 0, NULL},
f5f53991 13798 LOOKUP(34, CPU_unaligned_access),
75375b3e 13799 LOOKUP(36, FP_HP_extension),
8e79c3df 13800 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13801 LOOKUP(42, MPextension_use),
13802 LOOKUP(44, DIV_use),
15afaa63 13803 LOOKUP(46, DSP_extension),
f5f53991
AS
13804 {64, "nodefaults", 0, NULL},
13805 {65, "also_compatible_with", 0, NULL},
13806 LOOKUP(66, T2EE_use),
13807 {67, "conformance", 1, NULL},
13808 LOOKUP(68, Virtualization_use),
cd21e546 13809 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13810};
13811#undef LOOKUP
13812
11c1ff18 13813static unsigned char *
f6f0e17b
NC
13814display_arm_attribute (unsigned char * p,
13815 const unsigned char * const end)
11c1ff18 13816{
70e99720 13817 unsigned int tag;
11c1ff18 13818 unsigned int len;
70e99720 13819 unsigned int val;
2cf0635d 13820 arm_attr_public_tag * attr;
11c1ff18 13821 unsigned i;
70e99720 13822 unsigned int type;
11c1ff18 13823
f6f0e17b 13824 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13825 p += len;
13826 attr = NULL;
2cf0635d 13827 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13828 {
13829 if (arm_attr_public_tags[i].tag == tag)
13830 {
13831 attr = &arm_attr_public_tags[i];
13832 break;
13833 }
13834 }
13835
13836 if (attr)
13837 {
13838 printf (" Tag_%s: ", attr->name);
13839 switch (attr->type)
13840 {
13841 case 0:
13842 switch (tag)
13843 {
13844 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13845 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13846 p += len;
13847 switch (val)
13848 {
2b692964
NC
13849 case 0: printf (_("None\n")); break;
13850 case 'A': printf (_("Application\n")); break;
13851 case 'R': printf (_("Realtime\n")); break;
13852 case 'M': printf (_("Microcontroller\n")); break;
13853 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13854 default: printf ("??? (%d)\n", val); break;
13855 }
13856 break;
13857
75375b3e 13858 case 24: /* Tag_align_needed. */
f6f0e17b 13859 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13860 p += len;
13861 switch (val)
13862 {
2b692964
NC
13863 case 0: printf (_("None\n")); break;
13864 case 1: printf (_("8-byte\n")); break;
13865 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13866 case 3: printf ("??? 3\n"); break;
13867 default:
13868 if (val <= 12)
dd24e3da 13869 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13870 1 << val);
13871 else
13872 printf ("??? (%d)\n", val);
13873 break;
13874 }
13875 break;
13876
13877 case 25: /* Tag_align_preserved. */
f6f0e17b 13878 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13879 p += len;
13880 switch (val)
13881 {
2b692964
NC
13882 case 0: printf (_("None\n")); break;
13883 case 1: printf (_("8-byte, except leaf SP\n")); break;
13884 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13885 case 3: printf ("??? 3\n"); break;
13886 default:
13887 if (val <= 12)
dd24e3da 13888 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13889 1 << val);
13890 else
13891 printf ("??? (%d)\n", val);
13892 break;
13893 }
13894 break;
13895
11c1ff18 13896 case 32: /* Tag_compatibility. */
071436c6 13897 {
071436c6
NC
13898 val = read_uleb128 (p, &len, end);
13899 p += len;
071436c6 13900 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13901 if (p < end - 1)
13902 {
13903 size_t maxlen = (end - p) - 1;
13904
13905 print_symbol ((int) maxlen, (const char *) p);
13906 p += strnlen ((char *) p, maxlen) + 1;
13907 }
13908 else
13909 {
13910 printf (_("<corrupt>"));
13911 p = (unsigned char *) end;
13912 }
071436c6 13913 putchar ('\n');
071436c6 13914 }
11c1ff18
PB
13915 break;
13916
f5f53991 13917 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13918 /* PR 17531: file: 001-505008-0.01. */
13919 if (p < end)
13920 p++;
2b692964 13921 printf (_("True\n"));
f5f53991
AS
13922 break;
13923
13924 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13925 val = read_uleb128 (p, &len, end);
f5f53991
AS
13926 p += len;
13927 if (val == 6 /* Tag_CPU_arch. */)
13928 {
f6f0e17b 13929 val = read_uleb128 (p, &len, end);
f5f53991 13930 p += len;
071436c6 13931 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13932 printf ("??? (%d)\n", val);
13933 else
13934 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13935 }
13936 else
13937 printf ("???\n");
071436c6
NC
13938 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13939 ;
f5f53991
AS
13940 break;
13941
11c1ff18 13942 default:
bee0ee85
NC
13943 printf (_("<unknown: %d>\n"), tag);
13944 break;
11c1ff18
PB
13945 }
13946 return p;
13947
13948 case 1:
f6f0e17b 13949 return display_tag_value (-1, p, end);
11c1ff18 13950 case 2:
f6f0e17b 13951 return display_tag_value (0, p, end);
11c1ff18
PB
13952
13953 default:
13954 assert (attr->type & 0x80);
f6f0e17b 13955 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13956 p += len;
13957 type = attr->type & 0x7f;
13958 if (val >= type)
13959 printf ("??? (%d)\n", val);
13960 else
13961 printf ("%s\n", attr->table[val]);
13962 return p;
13963 }
13964 }
11c1ff18 13965
f6f0e17b 13966 return display_tag_value (tag, p, end);
11c1ff18
PB
13967}
13968
104d59d1 13969static unsigned char *
60bca95a 13970display_gnu_attribute (unsigned char * p,
60abdbed 13971 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 13972 const unsigned char * const end)
104d59d1
JM
13973{
13974 int tag;
13975 unsigned int len;
60abdbed 13976 unsigned int val;
104d59d1 13977
f6f0e17b 13978 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13979 p += len;
13980
13981 /* Tag_compatibility is the only generic GNU attribute defined at
13982 present. */
13983 if (tag == 32)
13984 {
f6f0e17b 13985 val = read_uleb128 (p, &len, end);
104d59d1 13986 p += len;
071436c6
NC
13987
13988 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
13989 if (p == end)
13990 {
071436c6 13991 printf (_("<corrupt>\n"));
f6f0e17b
NC
13992 warn (_("corrupt vendor attribute\n"));
13993 }
13994 else
13995 {
4082ef84
NC
13996 if (p < end - 1)
13997 {
13998 size_t maxlen = (end - p) - 1;
071436c6 13999
4082ef84
NC
14000 print_symbol ((int) maxlen, (const char *) p);
14001 p += strnlen ((char *) p, maxlen) + 1;
14002 }
14003 else
14004 {
14005 printf (_("<corrupt>"));
14006 p = (unsigned char *) end;
14007 }
071436c6 14008 putchar ('\n');
f6f0e17b 14009 }
104d59d1
JM
14010 return p;
14011 }
14012
14013 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 14014 return display_proc_gnu_attribute (p, tag, end);
104d59d1 14015
f6f0e17b 14016 return display_tag_value (tag, p, end);
104d59d1
JM
14017}
14018
34c8bcba 14019static unsigned char *
f6f0e17b 14020display_power_gnu_attribute (unsigned char * p,
60abdbed 14021 unsigned int tag,
f6f0e17b 14022 const unsigned char * const end)
34c8bcba 14023{
34c8bcba 14024 unsigned int len;
005d79fd 14025 unsigned int val;
34c8bcba
JM
14026
14027 if (tag == Tag_GNU_Power_ABI_FP)
14028 {
f6f0e17b 14029 val = read_uleb128 (p, &len, end);
34c8bcba
JM
14030 p += len;
14031 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
14032 if (len == 0)
14033 {
14034 printf (_("<corrupt>\n"));
14035 return p;
14036 }
60bca95a 14037
005d79fd
AM
14038 if (val > 15)
14039 printf ("(%#x), ", val);
14040
14041 switch (val & 3)
34c8bcba
JM
14042 {
14043 case 0:
005d79fd 14044 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
14045 break;
14046 case 1:
005d79fd 14047 printf (_("hard float, "));
34c8bcba
JM
14048 break;
14049 case 2:
005d79fd 14050 printf (_("soft float, "));
34c8bcba 14051 break;
3c7b9897 14052 case 3:
005d79fd 14053 printf (_("single-precision hard float, "));
3c7b9897 14054 break;
005d79fd
AM
14055 }
14056
14057 switch (val & 0xC)
14058 {
14059 case 0:
14060 printf (_("unspecified long double\n"));
14061 break;
14062 case 4:
14063 printf (_("128-bit IBM long double\n"));
14064 break;
14065 case 8:
14066 printf (_("64-bit long double\n"));
14067 break;
14068 case 12:
14069 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
14070 break;
14071 }
14072 return p;
005d79fd 14073 }
34c8bcba 14074
c6e65352
DJ
14075 if (tag == Tag_GNU_Power_ABI_Vector)
14076 {
f6f0e17b 14077 val = read_uleb128 (p, &len, end);
c6e65352
DJ
14078 p += len;
14079 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
14080 if (len == 0)
14081 {
14082 printf (_("<corrupt>\n"));
14083 return p;
14084 }
14085
14086 if (val > 3)
14087 printf ("(%#x), ", val);
14088
14089 switch (val & 3)
c6e65352
DJ
14090 {
14091 case 0:
005d79fd 14092 printf (_("unspecified\n"));
c6e65352
DJ
14093 break;
14094 case 1:
005d79fd 14095 printf (_("generic\n"));
c6e65352
DJ
14096 break;
14097 case 2:
14098 printf ("AltiVec\n");
14099 break;
14100 case 3:
14101 printf ("SPE\n");
14102 break;
c6e65352
DJ
14103 }
14104 return p;
005d79fd 14105 }
c6e65352 14106
f82e0623
NF
14107 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14108 {
005d79fd
AM
14109 val = read_uleb128 (p, &len, end);
14110 p += len;
14111 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14112 if (len == 0)
f6f0e17b 14113 {
005d79fd 14114 printf (_("<corrupt>\n"));
f6f0e17b
NC
14115 return p;
14116 }
0b4362b0 14117
005d79fd
AM
14118 if (val > 2)
14119 printf ("(%#x), ", val);
14120
14121 switch (val & 3)
14122 {
14123 case 0:
14124 printf (_("unspecified\n"));
14125 break;
14126 case 1:
14127 printf ("r3/r4\n");
14128 break;
14129 case 2:
14130 printf (_("memory\n"));
14131 break;
14132 case 3:
14133 printf ("???\n");
14134 break;
14135 }
f82e0623
NF
14136 return p;
14137 }
14138
f6f0e17b 14139 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
14140}
14141
643f7afb
AK
14142static unsigned char *
14143display_s390_gnu_attribute (unsigned char * p,
60abdbed 14144 unsigned int tag,
643f7afb
AK
14145 const unsigned char * const end)
14146{
14147 unsigned int len;
14148 int val;
14149
14150 if (tag == Tag_GNU_S390_ABI_Vector)
14151 {
14152 val = read_uleb128 (p, &len, end);
14153 p += len;
14154 printf (" Tag_GNU_S390_ABI_Vector: ");
14155
14156 switch (val)
14157 {
14158 case 0:
14159 printf (_("any\n"));
14160 break;
14161 case 1:
14162 printf (_("software\n"));
14163 break;
14164 case 2:
14165 printf (_("hardware\n"));
14166 break;
14167 default:
14168 printf ("??? (%d)\n", val);
14169 break;
14170 }
14171 return p;
14172 }
14173
14174 return display_tag_value (tag & 1, p, end);
14175}
14176
9e8c70f9 14177static void
60abdbed 14178display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
14179{
14180 if (mask)
14181 {
32ec8896 14182 bfd_boolean first = TRUE;
071436c6 14183
9e8c70f9 14184 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 14185 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 14186 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 14187 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 14188 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 14189 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 14190 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 14191 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 14192 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 14193 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 14194 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 14195 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 14196 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 14197 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 14198 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 14199 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 14200 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 14201 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 14202 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 14203 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 14204 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 14205 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 14206 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 14207 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14208 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14209 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14210 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14211 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14212 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14213 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14214 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14215 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14216 }
14217 else
071436c6
NC
14218 fputc ('0', stdout);
14219 fputc ('\n', stdout);
9e8c70f9
DM
14220}
14221
3d68f91c 14222static void
60abdbed 14223display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14224{
14225 if (mask)
14226 {
32ec8896 14227 bfd_boolean first = TRUE;
071436c6 14228
3d68f91c 14229 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14230 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14231 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14232 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14233 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14234 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14235 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14236 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14237 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14238 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14239 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14240 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14241 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14242 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14243 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14244 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14245 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14246 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14247 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14248 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14249 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14250 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14251 }
14252 else
071436c6
NC
14253 fputc ('0', stdout);
14254 fputc ('\n', stdout);
3d68f91c
JM
14255}
14256
9e8c70f9 14257static unsigned char *
f6f0e17b 14258display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14259 unsigned int tag,
f6f0e17b 14260 const unsigned char * const end)
9e8c70f9 14261{
3d68f91c
JM
14262 unsigned int len;
14263 int val;
14264
9e8c70f9
DM
14265 if (tag == Tag_GNU_Sparc_HWCAPS)
14266 {
f6f0e17b 14267 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14268 p += len;
14269 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14270 display_sparc_hwcaps (val);
14271 return p;
3d68f91c
JM
14272 }
14273 if (tag == Tag_GNU_Sparc_HWCAPS2)
14274 {
14275 val = read_uleb128 (p, &len, end);
14276 p += len;
14277 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14278 display_sparc_hwcaps2 (val);
14279 return p;
14280 }
9e8c70f9 14281
f6f0e17b 14282 return display_tag_value (tag, p, end);
9e8c70f9
DM
14283}
14284
351cdf24 14285static void
32ec8896 14286print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14287{
14288 switch (val)
14289 {
14290 case Val_GNU_MIPS_ABI_FP_ANY:
14291 printf (_("Hard or soft float\n"));
14292 break;
14293 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14294 printf (_("Hard float (double precision)\n"));
14295 break;
14296 case Val_GNU_MIPS_ABI_FP_SINGLE:
14297 printf (_("Hard float (single precision)\n"));
14298 break;
14299 case Val_GNU_MIPS_ABI_FP_SOFT:
14300 printf (_("Soft float\n"));
14301 break;
14302 case Val_GNU_MIPS_ABI_FP_OLD_64:
14303 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14304 break;
14305 case Val_GNU_MIPS_ABI_FP_XX:
14306 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14307 break;
14308 case Val_GNU_MIPS_ABI_FP_64:
14309 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14310 break;
14311 case Val_GNU_MIPS_ABI_FP_64A:
14312 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14313 break;
3350cc01
CM
14314 case Val_GNU_MIPS_ABI_FP_NAN2008:
14315 printf (_("NaN 2008 compatibility\n"));
14316 break;
351cdf24
MF
14317 default:
14318 printf ("??? (%d)\n", val);
14319 break;
14320 }
14321}
14322
2cf19d5c 14323static unsigned char *
f6f0e17b 14324display_mips_gnu_attribute (unsigned char * p,
60abdbed 14325 unsigned int tag,
f6f0e17b 14326 const unsigned char * const end)
2cf19d5c 14327{
2cf19d5c
JM
14328 if (tag == Tag_GNU_MIPS_ABI_FP)
14329 {
f6f0e17b 14330 unsigned int len;
32ec8896 14331 unsigned int val;
f6f0e17b
NC
14332
14333 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14334 p += len;
14335 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14336
351cdf24
MF
14337 print_mips_fp_abi_value (val);
14338
2cf19d5c
JM
14339 return p;
14340 }
14341
a9f58168
CF
14342 if (tag == Tag_GNU_MIPS_ABI_MSA)
14343 {
14344 unsigned int len;
32ec8896 14345 unsigned int val;
a9f58168
CF
14346
14347 val = read_uleb128 (p, &len, end);
14348 p += len;
14349 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14350
14351 switch (val)
14352 {
14353 case Val_GNU_MIPS_ABI_MSA_ANY:
14354 printf (_("Any MSA or not\n"));
14355 break;
14356 case Val_GNU_MIPS_ABI_MSA_128:
14357 printf (_("128-bit MSA\n"));
14358 break;
14359 default:
14360 printf ("??? (%d)\n", val);
14361 break;
14362 }
14363 return p;
14364 }
14365
f6f0e17b 14366 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14367}
14368
59e6276b 14369static unsigned char *
f6f0e17b
NC
14370display_tic6x_attribute (unsigned char * p,
14371 const unsigned char * const end)
59e6276b 14372{
60abdbed 14373 unsigned int tag;
59e6276b
JM
14374 unsigned int len;
14375 int val;
14376
f6f0e17b 14377 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14378 p += len;
14379
14380 switch (tag)
14381 {
75fa6dc1 14382 case Tag_ISA:
f6f0e17b 14383 val = read_uleb128 (p, &len, end);
59e6276b 14384 p += len;
75fa6dc1 14385 printf (" Tag_ISA: ");
59e6276b
JM
14386
14387 switch (val)
14388 {
75fa6dc1 14389 case C6XABI_Tag_ISA_none:
59e6276b
JM
14390 printf (_("None\n"));
14391 break;
75fa6dc1 14392 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14393 printf ("C62x\n");
14394 break;
75fa6dc1 14395 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14396 printf ("C67x\n");
14397 break;
75fa6dc1 14398 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14399 printf ("C67x+\n");
14400 break;
75fa6dc1 14401 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14402 printf ("C64x\n");
14403 break;
75fa6dc1 14404 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14405 printf ("C64x+\n");
14406 break;
75fa6dc1 14407 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14408 printf ("C674x\n");
14409 break;
14410 default:
14411 printf ("??? (%d)\n", val);
14412 break;
14413 }
14414 return p;
14415
87779176 14416 case Tag_ABI_wchar_t:
f6f0e17b 14417 val = read_uleb128 (p, &len, end);
87779176
JM
14418 p += len;
14419 printf (" Tag_ABI_wchar_t: ");
14420 switch (val)
14421 {
14422 case 0:
14423 printf (_("Not used\n"));
14424 break;
14425 case 1:
14426 printf (_("2 bytes\n"));
14427 break;
14428 case 2:
14429 printf (_("4 bytes\n"));
14430 break;
14431 default:
14432 printf ("??? (%d)\n", val);
14433 break;
14434 }
14435 return p;
14436
14437 case Tag_ABI_stack_align_needed:
f6f0e17b 14438 val = read_uleb128 (p, &len, end);
87779176
JM
14439 p += len;
14440 printf (" Tag_ABI_stack_align_needed: ");
14441 switch (val)
14442 {
14443 case 0:
14444 printf (_("8-byte\n"));
14445 break;
14446 case 1:
14447 printf (_("16-byte\n"));
14448 break;
14449 default:
14450 printf ("??? (%d)\n", val);
14451 break;
14452 }
14453 return p;
14454
14455 case Tag_ABI_stack_align_preserved:
f6f0e17b 14456 val = read_uleb128 (p, &len, end);
87779176
JM
14457 p += len;
14458 printf (" Tag_ABI_stack_align_preserved: ");
14459 switch (val)
14460 {
14461 case 0:
14462 printf (_("8-byte\n"));
14463 break;
14464 case 1:
14465 printf (_("16-byte\n"));
14466 break;
14467 default:
14468 printf ("??? (%d)\n", val);
14469 break;
14470 }
14471 return p;
14472
b5593623 14473 case Tag_ABI_DSBT:
f6f0e17b 14474 val = read_uleb128 (p, &len, end);
b5593623
JM
14475 p += len;
14476 printf (" Tag_ABI_DSBT: ");
14477 switch (val)
14478 {
14479 case 0:
14480 printf (_("DSBT addressing not used\n"));
14481 break;
14482 case 1:
14483 printf (_("DSBT addressing used\n"));
14484 break;
14485 default:
14486 printf ("??? (%d)\n", val);
14487 break;
14488 }
14489 return p;
14490
87779176 14491 case Tag_ABI_PID:
f6f0e17b 14492 val = read_uleb128 (p, &len, end);
87779176
JM
14493 p += len;
14494 printf (" Tag_ABI_PID: ");
14495 switch (val)
14496 {
14497 case 0:
14498 printf (_("Data addressing position-dependent\n"));
14499 break;
14500 case 1:
14501 printf (_("Data addressing position-independent, GOT near DP\n"));
14502 break;
14503 case 2:
14504 printf (_("Data addressing position-independent, GOT far from DP\n"));
14505 break;
14506 default:
14507 printf ("??? (%d)\n", val);
14508 break;
14509 }
14510 return p;
14511
14512 case Tag_ABI_PIC:
f6f0e17b 14513 val = read_uleb128 (p, &len, end);
87779176
JM
14514 p += len;
14515 printf (" Tag_ABI_PIC: ");
14516 switch (val)
14517 {
14518 case 0:
14519 printf (_("Code addressing position-dependent\n"));
14520 break;
14521 case 1:
14522 printf (_("Code addressing position-independent\n"));
14523 break;
14524 default:
14525 printf ("??? (%d)\n", val);
14526 break;
14527 }
14528 return p;
14529
14530 case Tag_ABI_array_object_alignment:
f6f0e17b 14531 val = read_uleb128 (p, &len, end);
87779176
JM
14532 p += len;
14533 printf (" Tag_ABI_array_object_alignment: ");
14534 switch (val)
14535 {
14536 case 0:
14537 printf (_("8-byte\n"));
14538 break;
14539 case 1:
14540 printf (_("4-byte\n"));
14541 break;
14542 case 2:
14543 printf (_("16-byte\n"));
14544 break;
14545 default:
14546 printf ("??? (%d)\n", val);
14547 break;
14548 }
14549 return p;
14550
14551 case Tag_ABI_array_object_align_expected:
f6f0e17b 14552 val = read_uleb128 (p, &len, end);
87779176
JM
14553 p += len;
14554 printf (" Tag_ABI_array_object_align_expected: ");
14555 switch (val)
14556 {
14557 case 0:
14558 printf (_("8-byte\n"));
14559 break;
14560 case 1:
14561 printf (_("4-byte\n"));
14562 break;
14563 case 2:
14564 printf (_("16-byte\n"));
14565 break;
14566 default:
14567 printf ("??? (%d)\n", val);
14568 break;
14569 }
14570 return p;
14571
3cbd1c06 14572 case Tag_ABI_compatibility:
071436c6 14573 {
071436c6
NC
14574 val = read_uleb128 (p, &len, end);
14575 p += len;
14576 printf (" Tag_ABI_compatibility: ");
071436c6 14577 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14578 if (p < end - 1)
14579 {
14580 size_t maxlen = (end - p) - 1;
14581
14582 print_symbol ((int) maxlen, (const char *) p);
14583 p += strnlen ((char *) p, maxlen) + 1;
14584 }
14585 else
14586 {
14587 printf (_("<corrupt>"));
14588 p = (unsigned char *) end;
14589 }
071436c6 14590 putchar ('\n');
071436c6
NC
14591 return p;
14592 }
87779176
JM
14593
14594 case Tag_ABI_conformance:
071436c6 14595 {
4082ef84
NC
14596 printf (" Tag_ABI_conformance: \"");
14597 if (p < end - 1)
14598 {
14599 size_t maxlen = (end - p) - 1;
071436c6 14600
4082ef84
NC
14601 print_symbol ((int) maxlen, (const char *) p);
14602 p += strnlen ((char *) p, maxlen) + 1;
14603 }
14604 else
14605 {
14606 printf (_("<corrupt>"));
14607 p = (unsigned char *) end;
14608 }
071436c6 14609 printf ("\"\n");
071436c6
NC
14610 return p;
14611 }
59e6276b
JM
14612 }
14613
f6f0e17b
NC
14614 return display_tag_value (tag, p, end);
14615}
59e6276b 14616
f6f0e17b 14617static void
60abdbed 14618display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14619{
14620 unsigned long addr = 0;
14621 size_t bytes = end - p;
14622
e0a31db1 14623 assert (end > p);
f6f0e17b 14624 while (bytes)
87779176 14625 {
f6f0e17b
NC
14626 int j;
14627 int k;
14628 int lbytes = (bytes > 16 ? 16 : bytes);
14629
14630 printf (" 0x%8.8lx ", addr);
14631
14632 for (j = 0; j < 16; j++)
14633 {
14634 if (j < lbytes)
14635 printf ("%2.2x", p[j]);
14636 else
14637 printf (" ");
14638
14639 if ((j & 3) == 3)
14640 printf (" ");
14641 }
14642
14643 for (j = 0; j < lbytes; j++)
14644 {
14645 k = p[j];
14646 if (k >= ' ' && k < 0x7f)
14647 printf ("%c", k);
14648 else
14649 printf (".");
14650 }
14651
14652 putchar ('\n');
14653
14654 p += lbytes;
14655 bytes -= lbytes;
14656 addr += lbytes;
87779176 14657 }
59e6276b 14658
f6f0e17b 14659 putchar ('\n');
59e6276b
JM
14660}
14661
13761a11
NC
14662static unsigned char *
14663display_msp430x_attribute (unsigned char * p,
14664 const unsigned char * const end)
14665{
14666 unsigned int len;
60abdbed
NC
14667 unsigned int val;
14668 unsigned int tag;
13761a11
NC
14669
14670 tag = read_uleb128 (p, & len, end);
14671 p += len;
0b4362b0 14672
13761a11
NC
14673 switch (tag)
14674 {
14675 case OFBA_MSPABI_Tag_ISA:
14676 val = read_uleb128 (p, &len, end);
14677 p += len;
14678 printf (" Tag_ISA: ");
14679 switch (val)
14680 {
14681 case 0: printf (_("None\n")); break;
14682 case 1: printf (_("MSP430\n")); break;
14683 case 2: printf (_("MSP430X\n")); break;
14684 default: printf ("??? (%d)\n", val); break;
14685 }
14686 break;
14687
14688 case OFBA_MSPABI_Tag_Code_Model:
14689 val = read_uleb128 (p, &len, end);
14690 p += len;
14691 printf (" Tag_Code_Model: ");
14692 switch (val)
14693 {
14694 case 0: printf (_("None\n")); break;
14695 case 1: printf (_("Small\n")); break;
14696 case 2: printf (_("Large\n")); break;
14697 default: printf ("??? (%d)\n", val); break;
14698 }
14699 break;
14700
14701 case OFBA_MSPABI_Tag_Data_Model:
14702 val = read_uleb128 (p, &len, end);
14703 p += len;
14704 printf (" Tag_Data_Model: ");
14705 switch (val)
14706 {
14707 case 0: printf (_("None\n")); break;
14708 case 1: printf (_("Small\n")); break;
14709 case 2: printf (_("Large\n")); break;
14710 case 3: printf (_("Restricted Large\n")); break;
14711 default: printf ("??? (%d)\n", val); break;
14712 }
14713 break;
14714
14715 default:
14716 printf (_(" <unknown tag %d>: "), tag);
14717
14718 if (tag & 1)
14719 {
071436c6 14720 putchar ('"');
4082ef84
NC
14721 if (p < end - 1)
14722 {
14723 size_t maxlen = (end - p) - 1;
14724
14725 print_symbol ((int) maxlen, (const char *) p);
14726 p += strnlen ((char *) p, maxlen) + 1;
14727 }
14728 else
14729 {
14730 printf (_("<corrupt>"));
14731 p = (unsigned char *) end;
14732 }
071436c6 14733 printf ("\"\n");
13761a11
NC
14734 }
14735 else
14736 {
14737 val = read_uleb128 (p, &len, end);
14738 p += len;
14739 printf ("%d (0x%x)\n", val, val);
14740 }
14741 break;
14742 }
14743
4082ef84 14744 assert (p <= end);
13761a11
NC
14745 return p;
14746}
14747
32ec8896 14748static bfd_boolean
60bca95a
NC
14749process_attributes (FILE * file,
14750 const char * public_name,
104d59d1 14751 unsigned int proc_type,
f6f0e17b 14752 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14753 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14754{
2cf0635d 14755 Elf_Internal_Shdr * sect;
11c1ff18 14756 unsigned i;
32ec8896 14757 bfd_boolean res = TRUE;
11c1ff18
PB
14758
14759 /* Find the section header so that we get the size. */
14760 for (i = 0, sect = section_headers;
14761 i < elf_header.e_shnum;
14762 i++, sect++)
14763 {
071436c6
NC
14764 unsigned char * contents;
14765 unsigned char * p;
14766
104d59d1 14767 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14768 continue;
14769
3f5e193b
NC
14770 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14771 sect->sh_size, _("attributes"));
60bca95a 14772 if (contents == NULL)
32ec8896
NC
14773 {
14774 res = FALSE;
14775 continue;
14776 }
60bca95a 14777
11c1ff18 14778 p = contents;
60abdbed
NC
14779 /* The first character is the version of the attributes.
14780 Currently only version 1, (aka 'A') is recognised here. */
14781 if (*p != 'A')
32ec8896
NC
14782 {
14783 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14784 res = FALSE;
14785 }
60abdbed 14786 else
11c1ff18 14787 {
071436c6
NC
14788 bfd_vma section_len;
14789
14790 section_len = sect->sh_size - 1;
11c1ff18 14791 p++;
60bca95a 14792
071436c6 14793 while (section_len > 0)
11c1ff18 14794 {
071436c6 14795 bfd_vma attr_len;
e9847026 14796 unsigned int namelen;
11c1ff18 14797 bfd_boolean public_section;
104d59d1 14798 bfd_boolean gnu_section;
11c1ff18 14799
071436c6 14800 if (section_len <= 4)
e0a31db1
NC
14801 {
14802 error (_("Tag section ends prematurely\n"));
32ec8896 14803 res = FALSE;
e0a31db1
NC
14804 break;
14805 }
071436c6 14806 attr_len = byte_get (p, 4);
11c1ff18 14807 p += 4;
60bca95a 14808
071436c6 14809 if (attr_len > section_len)
11c1ff18 14810 {
071436c6
NC
14811 error (_("Bad attribute length (%u > %u)\n"),
14812 (unsigned) attr_len, (unsigned) section_len);
14813 attr_len = section_len;
32ec8896 14814 res = FALSE;
11c1ff18 14815 }
74e1a04b 14816 /* PR 17531: file: 001-101425-0.004 */
071436c6 14817 else if (attr_len < 5)
74e1a04b 14818 {
071436c6 14819 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14820 res = FALSE;
74e1a04b
NC
14821 break;
14822 }
e9847026 14823
071436c6
NC
14824 section_len -= attr_len;
14825 attr_len -= 4;
14826
14827 namelen = strnlen ((char *) p, attr_len) + 1;
14828 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14829 {
14830 error (_("Corrupt attribute section name\n"));
32ec8896 14831 res = FALSE;
e9847026
NC
14832 break;
14833 }
14834
071436c6
NC
14835 printf (_("Attribute Section: "));
14836 print_symbol (INT_MAX, (const char *) p);
14837 putchar ('\n');
60bca95a
NC
14838
14839 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14840 public_section = TRUE;
14841 else
14842 public_section = FALSE;
60bca95a
NC
14843
14844 if (streq ((char *) p, "gnu"))
104d59d1
JM
14845 gnu_section = TRUE;
14846 else
14847 gnu_section = FALSE;
60bca95a 14848
11c1ff18 14849 p += namelen;
071436c6 14850 attr_len -= namelen;
e0a31db1 14851
071436c6 14852 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14853 {
e0a31db1 14854 int tag;
11c1ff18
PB
14855 int val;
14856 bfd_vma size;
071436c6 14857 unsigned char * end;
60bca95a 14858
e0a31db1 14859 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14860 if (attr_len < 6)
e0a31db1
NC
14861 {
14862 error (_("Unused bytes at end of section\n"));
32ec8896 14863 res = FALSE;
e0a31db1
NC
14864 section_len = 0;
14865 break;
14866 }
14867
14868 tag = *(p++);
11c1ff18 14869 size = byte_get (p, 4);
071436c6 14870 if (size > attr_len)
11c1ff18 14871 {
e9847026 14872 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14873 (unsigned) size, (unsigned) attr_len);
32ec8896 14874 res = FALSE;
071436c6 14875 size = attr_len;
11c1ff18 14876 }
e0a31db1
NC
14877 /* PR binutils/17531: Safe handling of corrupt files. */
14878 if (size < 6)
14879 {
14880 error (_("Bad subsection length (%u < 6)\n"),
14881 (unsigned) size);
32ec8896 14882 res = FALSE;
e0a31db1
NC
14883 section_len = 0;
14884 break;
14885 }
60bca95a 14886
071436c6 14887 attr_len -= size;
11c1ff18 14888 end = p + size - 1;
071436c6 14889 assert (end <= contents + sect->sh_size);
11c1ff18 14890 p += 4;
60bca95a 14891
11c1ff18
PB
14892 switch (tag)
14893 {
14894 case 1:
2b692964 14895 printf (_("File Attributes\n"));
11c1ff18
PB
14896 break;
14897 case 2:
2b692964 14898 printf (_("Section Attributes:"));
11c1ff18
PB
14899 goto do_numlist;
14900 case 3:
2b692964 14901 printf (_("Symbol Attributes:"));
1a0670f3 14902 /* Fall through. */
11c1ff18
PB
14903 do_numlist:
14904 for (;;)
14905 {
91d6fa6a 14906 unsigned int j;
60bca95a 14907
f6f0e17b 14908 val = read_uleb128 (p, &j, end);
91d6fa6a 14909 p += j;
11c1ff18
PB
14910 if (val == 0)
14911 break;
14912 printf (" %d", val);
14913 }
14914 printf ("\n");
14915 break;
14916 default:
2b692964 14917 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14918 public_section = FALSE;
14919 break;
14920 }
60bca95a 14921
071436c6 14922 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14923 {
14924 while (p < end)
f6f0e17b 14925 p = display_pub_attribute (p, end);
60abdbed 14926 assert (p == end);
104d59d1 14927 }
071436c6 14928 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14929 {
14930 while (p < end)
14931 p = display_gnu_attribute (p,
f6f0e17b
NC
14932 display_proc_gnu_attribute,
14933 end);
60abdbed 14934 assert (p == end);
11c1ff18 14935 }
071436c6 14936 else if (p < end)
11c1ff18 14937 {
071436c6 14938 printf (_(" Unknown attribute:\n"));
f6f0e17b 14939 display_raw_attribute (p, end);
11c1ff18
PB
14940 p = end;
14941 }
071436c6
NC
14942 else
14943 attr_len = 0;
11c1ff18
PB
14944 }
14945 }
14946 }
d70c5fc7 14947
60bca95a 14948 free (contents);
11c1ff18 14949 }
32ec8896
NC
14950
14951 return res;
11c1ff18
PB
14952}
14953
ccb4c951
RS
14954/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14955 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14956 and return the VMA of the next entry, or -1 if there was a problem.
14957 Does not read from DATA_END or beyond. */
ccb4c951
RS
14958
14959static bfd_vma
82b1b41b
NC
14960print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14961 unsigned char * data_end)
ccb4c951
RS
14962{
14963 printf (" ");
14964 print_vma (addr, LONG_HEX);
14965 printf (" ");
14966 if (addr < pltgot + 0xfff0)
14967 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14968 else
14969 printf ("%10s", "");
14970 printf (" ");
14971 if (data == NULL)
2b692964 14972 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14973 else
14974 {
14975 bfd_vma entry;
82b1b41b 14976 unsigned char * from = data + addr - pltgot;
ccb4c951 14977
82b1b41b
NC
14978 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14979 {
14980 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14981 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14982 return (bfd_vma) -1;
14983 }
14984 else
14985 {
14986 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14987 print_vma (entry, LONG_HEX);
14988 }
ccb4c951
RS
14989 }
14990 return addr + (is_32bit_elf ? 4 : 8);
14991}
14992
861fb55a
DJ
14993/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
14994 PLTGOT. Print the Address and Initial fields of an entry at VMA
14995 ADDR and return the VMA of the next entry. */
14996
14997static bfd_vma
2cf0635d 14998print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
14999{
15000 printf (" ");
15001 print_vma (addr, LONG_HEX);
15002 printf (" ");
15003 if (data == NULL)
2b692964 15004 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
15005 else
15006 {
15007 bfd_vma entry;
15008
15009 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15010 print_vma (entry, LONG_HEX);
15011 }
15012 return addr + (is_32bit_elf ? 4 : 8);
15013}
15014
351cdf24
MF
15015static void
15016print_mips_ases (unsigned int mask)
15017{
15018 if (mask & AFL_ASE_DSP)
15019 fputs ("\n\tDSP ASE", stdout);
15020 if (mask & AFL_ASE_DSPR2)
15021 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
15022 if (mask & AFL_ASE_DSPR3)
15023 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
15024 if (mask & AFL_ASE_EVA)
15025 fputs ("\n\tEnhanced VA Scheme", stdout);
15026 if (mask & AFL_ASE_MCU)
15027 fputs ("\n\tMCU (MicroController) ASE", stdout);
15028 if (mask & AFL_ASE_MDMX)
15029 fputs ("\n\tMDMX ASE", stdout);
15030 if (mask & AFL_ASE_MIPS3D)
15031 fputs ("\n\tMIPS-3D ASE", stdout);
15032 if (mask & AFL_ASE_MT)
15033 fputs ("\n\tMT ASE", stdout);
15034 if (mask & AFL_ASE_SMARTMIPS)
15035 fputs ("\n\tSmartMIPS ASE", stdout);
15036 if (mask & AFL_ASE_VIRT)
15037 fputs ("\n\tVZ ASE", stdout);
15038 if (mask & AFL_ASE_MSA)
15039 fputs ("\n\tMSA ASE", stdout);
15040 if (mask & AFL_ASE_MIPS16)
15041 fputs ("\n\tMIPS16 ASE", stdout);
15042 if (mask & AFL_ASE_MICROMIPS)
15043 fputs ("\n\tMICROMIPS ASE", stdout);
15044 if (mask & AFL_ASE_XPA)
15045 fputs ("\n\tXPA ASE", stdout);
15046 if (mask == 0)
15047 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
15048 else if ((mask & ~AFL_ASE_MASK) != 0)
15049 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
15050}
15051
15052static void
15053print_mips_isa_ext (unsigned int isa_ext)
15054{
15055 switch (isa_ext)
15056 {
15057 case 0:
15058 fputs (_("None"), stdout);
15059 break;
15060 case AFL_EXT_XLR:
15061 fputs ("RMI XLR", stdout);
15062 break;
2c629856
N
15063 case AFL_EXT_OCTEON3:
15064 fputs ("Cavium Networks Octeon3", stdout);
15065 break;
351cdf24
MF
15066 case AFL_EXT_OCTEON2:
15067 fputs ("Cavium Networks Octeon2", stdout);
15068 break;
15069 case AFL_EXT_OCTEONP:
15070 fputs ("Cavium Networks OcteonP", stdout);
15071 break;
15072 case AFL_EXT_LOONGSON_3A:
15073 fputs ("Loongson 3A", stdout);
15074 break;
15075 case AFL_EXT_OCTEON:
15076 fputs ("Cavium Networks Octeon", stdout);
15077 break;
15078 case AFL_EXT_5900:
15079 fputs ("Toshiba R5900", stdout);
15080 break;
15081 case AFL_EXT_4650:
15082 fputs ("MIPS R4650", stdout);
15083 break;
15084 case AFL_EXT_4010:
15085 fputs ("LSI R4010", stdout);
15086 break;
15087 case AFL_EXT_4100:
15088 fputs ("NEC VR4100", stdout);
15089 break;
15090 case AFL_EXT_3900:
15091 fputs ("Toshiba R3900", stdout);
15092 break;
15093 case AFL_EXT_10000:
15094 fputs ("MIPS R10000", stdout);
15095 break;
15096 case AFL_EXT_SB1:
15097 fputs ("Broadcom SB-1", stdout);
15098 break;
15099 case AFL_EXT_4111:
15100 fputs ("NEC VR4111/VR4181", stdout);
15101 break;
15102 case AFL_EXT_4120:
15103 fputs ("NEC VR4120", stdout);
15104 break;
15105 case AFL_EXT_5400:
15106 fputs ("NEC VR5400", stdout);
15107 break;
15108 case AFL_EXT_5500:
15109 fputs ("NEC VR5500", stdout);
15110 break;
15111 case AFL_EXT_LOONGSON_2E:
15112 fputs ("ST Microelectronics Loongson 2E", stdout);
15113 break;
15114 case AFL_EXT_LOONGSON_2F:
15115 fputs ("ST Microelectronics Loongson 2F", stdout);
15116 break;
15117 default:
00ac7aa0 15118 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
15119 }
15120}
15121
32ec8896 15122static signed int
351cdf24
MF
15123get_mips_reg_size (int reg_size)
15124{
15125 return (reg_size == AFL_REG_NONE) ? 0
15126 : (reg_size == AFL_REG_32) ? 32
15127 : (reg_size == AFL_REG_64) ? 64
15128 : (reg_size == AFL_REG_128) ? 128
15129 : -1;
15130}
15131
32ec8896 15132static bfd_boolean
2cf0635d 15133process_mips_specific (FILE * file)
5b18a4bc 15134{
2cf0635d 15135 Elf_Internal_Dyn * entry;
351cdf24 15136 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
15137 size_t liblist_offset = 0;
15138 size_t liblistno = 0;
15139 size_t conflictsno = 0;
15140 size_t options_offset = 0;
15141 size_t conflicts_offset = 0;
861fb55a
DJ
15142 size_t pltrelsz = 0;
15143 size_t pltrel = 0;
ccb4c951 15144 bfd_vma pltgot = 0;
861fb55a
DJ
15145 bfd_vma mips_pltgot = 0;
15146 bfd_vma jmprel = 0;
ccb4c951
RS
15147 bfd_vma local_gotno = 0;
15148 bfd_vma gotsym = 0;
15149 bfd_vma symtabno = 0;
32ec8896 15150 bfd_boolean res = TRUE;
103f02d3 15151
32ec8896
NC
15152 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
15153 display_mips_gnu_attribute))
15154 res = FALSE;
2cf19d5c 15155
351cdf24
MF
15156 sect = find_section (".MIPS.abiflags");
15157
15158 if (sect != NULL)
15159 {
15160 Elf_External_ABIFlags_v0 *abiflags_ext;
15161 Elf_Internal_ABIFlags_v0 abiflags_in;
15162
15163 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
15164 {
15165 error (_("Corrupt MIPS ABI Flags section.\n"));
15166 res = FALSE;
15167 }
351cdf24
MF
15168 else
15169 {
15170 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
15171 sect->sh_size, _("MIPS ABI Flags section"));
15172 if (abiflags_ext)
15173 {
15174 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15175 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15176 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15177 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15178 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15179 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15180 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15181 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15182 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15183 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15184 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15185
15186 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15187 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15188 if (abiflags_in.isa_rev > 1)
15189 printf ("r%d", abiflags_in.isa_rev);
15190 printf ("\nGPR size: %d",
15191 get_mips_reg_size (abiflags_in.gpr_size));
15192 printf ("\nCPR1 size: %d",
15193 get_mips_reg_size (abiflags_in.cpr1_size));
15194 printf ("\nCPR2 size: %d",
15195 get_mips_reg_size (abiflags_in.cpr2_size));
15196 fputs ("\nFP ABI: ", stdout);
15197 print_mips_fp_abi_value (abiflags_in.fp_abi);
15198 fputs ("ISA Extension: ", stdout);
15199 print_mips_isa_ext (abiflags_in.isa_ext);
15200 fputs ("\nASEs:", stdout);
15201 print_mips_ases (abiflags_in.ases);
15202 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15203 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15204 fputc ('\n', stdout);
15205 free (abiflags_ext);
15206 }
15207 }
15208 }
15209
19e6b90e
L
15210 /* We have a lot of special sections. Thanks SGI! */
15211 if (dynamic_section == NULL)
bbdd9a68
MR
15212 {
15213 /* No dynamic information available. See if there is static GOT. */
15214 sect = find_section (".got");
15215 if (sect != NULL)
15216 {
15217 unsigned char *data_end;
15218 unsigned char *data;
15219 bfd_vma ent, end;
15220 int addr_size;
15221
15222 pltgot = sect->sh_addr;
15223
15224 ent = pltgot;
15225 addr_size = (is_32bit_elf ? 4 : 8);
15226 end = pltgot + sect->sh_size;
15227
15228 data = (unsigned char *) get_data (NULL, file, sect->sh_offset,
15229 end - pltgot, 1,
15230 _("Global Offset Table data"));
15231 /* PR 12855: Null data is handled gracefully throughout. */
15232 data_end = data + (end - pltgot);
15233
15234 printf (_("\nStatic GOT:\n"));
15235 printf (_(" Canonical gp value: "));
15236 print_vma (ent + 0x7ff0, LONG_HEX);
15237 printf ("\n\n");
15238
15239 /* In a dynamic binary GOT[0] is reserved for the dynamic
15240 loader to store the lazy resolver pointer, however in
15241 a static binary it may well have been omitted and GOT
15242 reduced to a table of addresses.
15243 PR 21344: Check for the entry being fully available
15244 before fetching it. */
15245 if (data
15246 && data + ent - pltgot + addr_size <= data_end
15247 && byte_get (data + ent - pltgot, addr_size) == 0)
15248 {
15249 printf (_(" Reserved entries:\n"));
15250 printf (_(" %*s %10s %*s\n"),
15251 addr_size * 2, _("Address"), _("Access"),
15252 addr_size * 2, _("Value"));
15253 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15254 printf ("\n");
15255 if (ent == (bfd_vma) -1)
15256 goto sgot_print_fail;
15257
15258 /* Check for the MSB of GOT[1] being set, identifying a
15259 GNU object. This entry will be used by some runtime
15260 loaders, to store the module pointer. Otherwise this
15261 is an ordinary local entry.
15262 PR 21344: Check for the entry being fully available
15263 before fetching it. */
15264 if (data
15265 && data + ent - pltgot + addr_size <= data_end
15266 && (byte_get (data + ent - pltgot, addr_size)
15267 >> (addr_size * 8 - 1)) != 0)
15268 {
15269 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15270 printf ("\n");
15271 if (ent == (bfd_vma) -1)
15272 goto sgot_print_fail;
15273 }
15274 printf ("\n");
15275 }
15276
15277 if (ent < end)
15278 {
15279 printf (_(" Local entries:\n"));
15280 printf (" %*s %10s %*s\n",
15281 addr_size * 2, _("Address"), _("Access"),
15282 addr_size * 2, _("Value"));
15283 while (ent < end)
15284 {
15285 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15286 printf ("\n");
15287 if (ent == (bfd_vma) -1)
15288 goto sgot_print_fail;
15289 }
15290 printf ("\n");
15291 }
15292
15293 sgot_print_fail:
15294 if (data)
15295 free (data);
15296 }
15297 return res;
15298 }
252b5132 15299
071436c6
NC
15300 for (entry = dynamic_section;
15301 /* PR 17531 file: 012-50589-0.004. */
15302 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15303 ++entry)
252b5132
RH
15304 switch (entry->d_tag)
15305 {
15306 case DT_MIPS_LIBLIST:
d93f0186
NC
15307 liblist_offset
15308 = offset_from_vma (file, entry->d_un.d_val,
15309 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15310 break;
15311 case DT_MIPS_LIBLISTNO:
15312 liblistno = entry->d_un.d_val;
15313 break;
15314 case DT_MIPS_OPTIONS:
d93f0186 15315 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
15316 break;
15317 case DT_MIPS_CONFLICT:
d93f0186
NC
15318 conflicts_offset
15319 = offset_from_vma (file, entry->d_un.d_val,
15320 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15321 break;
15322 case DT_MIPS_CONFLICTNO:
15323 conflictsno = entry->d_un.d_val;
15324 break;
ccb4c951 15325 case DT_PLTGOT:
861fb55a
DJ
15326 pltgot = entry->d_un.d_ptr;
15327 break;
ccb4c951
RS
15328 case DT_MIPS_LOCAL_GOTNO:
15329 local_gotno = entry->d_un.d_val;
15330 break;
15331 case DT_MIPS_GOTSYM:
15332 gotsym = entry->d_un.d_val;
15333 break;
15334 case DT_MIPS_SYMTABNO:
15335 symtabno = entry->d_un.d_val;
15336 break;
861fb55a
DJ
15337 case DT_MIPS_PLTGOT:
15338 mips_pltgot = entry->d_un.d_ptr;
15339 break;
15340 case DT_PLTREL:
15341 pltrel = entry->d_un.d_val;
15342 break;
15343 case DT_PLTRELSZ:
15344 pltrelsz = entry->d_un.d_val;
15345 break;
15346 case DT_JMPREL:
15347 jmprel = entry->d_un.d_ptr;
15348 break;
252b5132
RH
15349 default:
15350 break;
15351 }
15352
15353 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15354 {
2cf0635d 15355 Elf32_External_Lib * elib;
252b5132
RH
15356 size_t cnt;
15357
3f5e193b
NC
15358 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15359 liblistno,
15360 sizeof (Elf32_External_Lib),
9cf03b7e 15361 _("liblist section data"));
a6e9f9df 15362 if (elib)
252b5132 15363 {
2b692964 15364 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15365 (unsigned long) liblistno);
2b692964 15366 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15367 stdout);
15368
15369 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15370 {
a6e9f9df 15371 Elf32_Lib liblist;
91d6fa6a 15372 time_t atime;
d5b07ef4 15373 char timebuf[128];
2cf0635d 15374 struct tm * tmp;
a6e9f9df
AM
15375
15376 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15377 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15378 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15379 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15380 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15381
91d6fa6a 15382 tmp = gmtime (&atime);
e9e44622
JJ
15383 snprintf (timebuf, sizeof (timebuf),
15384 "%04u-%02u-%02uT%02u:%02u:%02u",
15385 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15386 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15387
31104126 15388 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15389 if (VALID_DYNAMIC_NAME (liblist.l_name))
15390 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15391 else
2b692964 15392 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15393 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15394 liblist.l_version);
a6e9f9df
AM
15395
15396 if (liblist.l_flags == 0)
2b692964 15397 puts (_(" NONE"));
a6e9f9df
AM
15398 else
15399 {
15400 static const struct
252b5132 15401 {
2cf0635d 15402 const char * name;
a6e9f9df 15403 int bit;
252b5132 15404 }
a6e9f9df
AM
15405 l_flags_vals[] =
15406 {
15407 { " EXACT_MATCH", LL_EXACT_MATCH },
15408 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15409 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15410 { " EXPORTS", LL_EXPORTS },
15411 { " DELAY_LOAD", LL_DELAY_LOAD },
15412 { " DELTA", LL_DELTA }
15413 };
15414 int flags = liblist.l_flags;
15415 size_t fcnt;
15416
60bca95a 15417 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15418 if ((flags & l_flags_vals[fcnt].bit) != 0)
15419 {
15420 fputs (l_flags_vals[fcnt].name, stdout);
15421 flags ^= l_flags_vals[fcnt].bit;
15422 }
15423 if (flags != 0)
15424 printf (" %#x", (unsigned int) flags);
252b5132 15425
a6e9f9df
AM
15426 puts ("");
15427 }
252b5132 15428 }
252b5132 15429
a6e9f9df
AM
15430 free (elib);
15431 }
32ec8896
NC
15432 else
15433 res = FALSE;
252b5132
RH
15434 }
15435
15436 if (options_offset != 0)
15437 {
2cf0635d 15438 Elf_External_Options * eopt;
2cf0635d
NC
15439 Elf_Internal_Options * iopt;
15440 Elf_Internal_Options * option;
252b5132
RH
15441 size_t offset;
15442 int cnt;
351cdf24 15443 sect = section_headers;
252b5132
RH
15444
15445 /* Find the section header so that we get the size. */
071436c6 15446 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15447 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15448 if (sect == NULL)
15449 {
15450 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15451 return FALSE;
071436c6 15452 }
252b5132 15453
3f5e193b
NC
15454 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15455 sect->sh_size, _("options"));
a6e9f9df 15456 if (eopt)
252b5132 15457 {
3f5e193b
NC
15458 iopt = (Elf_Internal_Options *)
15459 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15460 if (iopt == NULL)
15461 {
fb324ee9 15462 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15463 return FALSE;
a6e9f9df 15464 }
76da6bbe 15465
a6e9f9df
AM
15466 offset = cnt = 0;
15467 option = iopt;
252b5132 15468
82b1b41b 15469 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15470 {
2cf0635d 15471 Elf_External_Options * eoption;
252b5132 15472
a6e9f9df 15473 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15474
a6e9f9df
AM
15475 option->kind = BYTE_GET (eoption->kind);
15476 option->size = BYTE_GET (eoption->size);
15477 option->section = BYTE_GET (eoption->section);
15478 option->info = BYTE_GET (eoption->info);
76da6bbe 15479
82b1b41b
NC
15480 /* PR 17531: file: ffa0fa3b. */
15481 if (option->size < sizeof (* eopt)
15482 || offset + option->size > sect->sh_size)
15483 {
55325047 15484 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15485 return FALSE;
82b1b41b 15486 }
a6e9f9df 15487 offset += option->size;
14ae95f2 15488
a6e9f9df
AM
15489 ++option;
15490 ++cnt;
15491 }
252b5132 15492
a6e9f9df 15493 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15494 printable_section_name (sect), cnt);
76da6bbe 15495
a6e9f9df 15496 option = iopt;
82b1b41b 15497 offset = 0;
252b5132 15498
a6e9f9df 15499 while (cnt-- > 0)
252b5132 15500 {
a6e9f9df
AM
15501 size_t len;
15502
15503 switch (option->kind)
252b5132 15504 {
a6e9f9df
AM
15505 case ODK_NULL:
15506 /* This shouldn't happen. */
15507 printf (" NULL %d %lx", option->section, option->info);
15508 break;
15509 case ODK_REGINFO:
15510 printf (" REGINFO ");
15511 if (elf_header.e_machine == EM_MIPS)
15512 {
15513 /* 32bit form. */
2cf0635d 15514 Elf32_External_RegInfo * ereg;
b34976b6 15515 Elf32_RegInfo reginfo;
a6e9f9df
AM
15516
15517 ereg = (Elf32_External_RegInfo *) (option + 1);
15518 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15519 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15520 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15521 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15522 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15523 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15524
15525 printf ("GPR %08lx GP 0x%lx\n",
15526 reginfo.ri_gprmask,
15527 (unsigned long) reginfo.ri_gp_value);
15528 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15529 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15530 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15531 }
15532 else
15533 {
15534 /* 64 bit form. */
2cf0635d 15535 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15536 Elf64_Internal_RegInfo reginfo;
15537
15538 ereg = (Elf64_External_RegInfo *) (option + 1);
15539 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15540 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15541 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15542 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15543 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15544 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15545
15546 printf ("GPR %08lx GP 0x",
15547 reginfo.ri_gprmask);
15548 printf_vma (reginfo.ri_gp_value);
15549 printf ("\n");
15550
15551 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15552 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15553 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15554 }
15555 ++option;
15556 continue;
15557 case ODK_EXCEPTIONS:
15558 fputs (" EXCEPTIONS fpe_min(", stdout);
15559 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15560 fputs (") fpe_max(", stdout);
15561 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15562 fputs (")", stdout);
15563
15564 if (option->info & OEX_PAGE0)
15565 fputs (" PAGE0", stdout);
15566 if (option->info & OEX_SMM)
15567 fputs (" SMM", stdout);
15568 if (option->info & OEX_FPDBUG)
15569 fputs (" FPDBUG", stdout);
15570 if (option->info & OEX_DISMISS)
15571 fputs (" DISMISS", stdout);
15572 break;
15573 case ODK_PAD:
15574 fputs (" PAD ", stdout);
15575 if (option->info & OPAD_PREFIX)
15576 fputs (" PREFIX", stdout);
15577 if (option->info & OPAD_POSTFIX)
15578 fputs (" POSTFIX", stdout);
15579 if (option->info & OPAD_SYMBOL)
15580 fputs (" SYMBOL", stdout);
15581 break;
15582 case ODK_HWPATCH:
15583 fputs (" HWPATCH ", stdout);
15584 if (option->info & OHW_R4KEOP)
15585 fputs (" R4KEOP", stdout);
15586 if (option->info & OHW_R8KPFETCH)
15587 fputs (" R8KPFETCH", stdout);
15588 if (option->info & OHW_R5KEOP)
15589 fputs (" R5KEOP", stdout);
15590 if (option->info & OHW_R5KCVTL)
15591 fputs (" R5KCVTL", stdout);
15592 break;
15593 case ODK_FILL:
15594 fputs (" FILL ", stdout);
15595 /* XXX Print content of info word? */
15596 break;
15597 case ODK_TAGS:
15598 fputs (" TAGS ", stdout);
15599 /* XXX Print content of info word? */
15600 break;
15601 case ODK_HWAND:
15602 fputs (" HWAND ", stdout);
15603 if (option->info & OHWA0_R4KEOP_CHECKED)
15604 fputs (" R4KEOP_CHECKED", stdout);
15605 if (option->info & OHWA0_R4KEOP_CLEAN)
15606 fputs (" R4KEOP_CLEAN", stdout);
15607 break;
15608 case ODK_HWOR:
15609 fputs (" HWOR ", stdout);
15610 if (option->info & OHWA0_R4KEOP_CHECKED)
15611 fputs (" R4KEOP_CHECKED", stdout);
15612 if (option->info & OHWA0_R4KEOP_CLEAN)
15613 fputs (" R4KEOP_CLEAN", stdout);
15614 break;
15615 case ODK_GP_GROUP:
15616 printf (" GP_GROUP %#06lx self-contained %#06lx",
15617 option->info & OGP_GROUP,
15618 (option->info & OGP_SELF) >> 16);
15619 break;
15620 case ODK_IDENT:
15621 printf (" IDENT %#06lx self-contained %#06lx",
15622 option->info & OGP_GROUP,
15623 (option->info & OGP_SELF) >> 16);
15624 break;
15625 default:
15626 /* This shouldn't happen. */
15627 printf (" %3d ??? %d %lx",
15628 option->kind, option->section, option->info);
15629 break;
252b5132 15630 }
a6e9f9df 15631
2cf0635d 15632 len = sizeof (* eopt);
a6e9f9df 15633 while (len < option->size)
82b1b41b 15634 {
7e27a9d5 15635 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15636
82b1b41b
NC
15637 if (ISPRINT (datum))
15638 printf ("%c", datum);
15639 else
15640 printf ("\\%03o", datum);
15641 len ++;
15642 }
a6e9f9df 15643 fputs ("\n", stdout);
82b1b41b
NC
15644
15645 offset += option->size;
252b5132 15646 ++option;
252b5132
RH
15647 }
15648
a6e9f9df 15649 free (eopt);
252b5132 15650 }
32ec8896
NC
15651 else
15652 res = FALSE;
252b5132
RH
15653 }
15654
15655 if (conflicts_offset != 0 && conflictsno != 0)
15656 {
2cf0635d 15657 Elf32_Conflict * iconf;
252b5132
RH
15658 size_t cnt;
15659
15660 if (dynamic_symbols == NULL)
15661 {
591a748a 15662 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15663 return FALSE;
252b5132
RH
15664 }
15665
7296a62a
NC
15666 /* PR 21345 - print a slightly more helpful error message
15667 if we are sure that the cmalloc will fail. */
15668 if (conflictsno * sizeof (* iconf) > current_file_size)
15669 {
15670 error (_("Overlarge number of conflicts detected: %lx\n"),
15671 (long) conflictsno);
15672 return FALSE;
15673 }
15674
3f5e193b 15675 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15676 if (iconf == NULL)
15677 {
8b73c356 15678 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15679 return FALSE;
252b5132
RH
15680 }
15681
9ea033b2 15682 if (is_32bit_elf)
252b5132 15683 {
2cf0635d 15684 Elf32_External_Conflict * econf32;
a6e9f9df 15685
3f5e193b
NC
15686 econf32 = (Elf32_External_Conflict *)
15687 get_data (NULL, file, conflicts_offset, conflictsno,
15688 sizeof (* econf32), _("conflict"));
a6e9f9df 15689 if (!econf32)
32ec8896 15690 return FALSE;
252b5132
RH
15691
15692 for (cnt = 0; cnt < conflictsno; ++cnt)
15693 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15694
15695 free (econf32);
252b5132
RH
15696 }
15697 else
15698 {
2cf0635d 15699 Elf64_External_Conflict * econf64;
a6e9f9df 15700
3f5e193b
NC
15701 econf64 = (Elf64_External_Conflict *)
15702 get_data (NULL, file, conflicts_offset, conflictsno,
15703 sizeof (* econf64), _("conflict"));
a6e9f9df 15704 if (!econf64)
32ec8896 15705 return FALSE;
252b5132
RH
15706
15707 for (cnt = 0; cnt < conflictsno; ++cnt)
15708 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15709
15710 free (econf64);
252b5132
RH
15711 }
15712
c7e7ca54
NC
15713 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15714 (unsigned long) conflictsno);
252b5132
RH
15715 puts (_(" Num: Index Value Name"));
15716
15717 for (cnt = 0; cnt < conflictsno; ++cnt)
15718 {
b34976b6 15719 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15720
15721 if (iconf[cnt] >= num_dynamic_syms)
15722 printf (_("<corrupt symbol index>"));
d79b3d50 15723 else
e0a31db1
NC
15724 {
15725 Elf_Internal_Sym * psym;
15726
15727 psym = & dynamic_symbols[iconf[cnt]];
15728 print_vma (psym->st_value, FULL_HEX);
15729 putchar (' ');
15730 if (VALID_DYNAMIC_NAME (psym->st_name))
15731 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15732 else
15733 printf (_("<corrupt: %14ld>"), psym->st_name);
15734 }
31104126 15735 putchar ('\n');
252b5132
RH
15736 }
15737
252b5132
RH
15738 free (iconf);
15739 }
15740
ccb4c951
RS
15741 if (pltgot != 0 && local_gotno != 0)
15742 {
91d6fa6a 15743 bfd_vma ent, local_end, global_end;
bbeee7ea 15744 size_t i, offset;
2cf0635d 15745 unsigned char * data;
82b1b41b 15746 unsigned char * data_end;
bbeee7ea 15747 int addr_size;
ccb4c951 15748
91d6fa6a 15749 ent = pltgot;
ccb4c951
RS
15750 addr_size = (is_32bit_elf ? 4 : 8);
15751 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15752
74e1a04b
NC
15753 /* PR binutils/17533 file: 012-111227-0.004 */
15754 if (symtabno < gotsym)
15755 {
15756 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15757 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15758 return FALSE;
74e1a04b 15759 }
82b1b41b 15760
74e1a04b 15761 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15762 /* PR 17531: file: 54c91a34. */
15763 if (global_end < local_end)
15764 {
15765 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15766 return FALSE;
82b1b41b 15767 }
948f632f 15768
ccb4c951 15769 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15770 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15771 global_end - pltgot, 1,
15772 _("Global Offset Table data"));
919383ac 15773 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 15774 data_end = data + (global_end - pltgot);
59245841 15775
ccb4c951
RS
15776 printf (_("\nPrimary GOT:\n"));
15777 printf (_(" Canonical gp value: "));
15778 print_vma (pltgot + 0x7ff0, LONG_HEX);
15779 printf ("\n\n");
15780
15781 printf (_(" Reserved entries:\n"));
15782 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15783 addr_size * 2, _("Address"), _("Access"),
15784 addr_size * 2, _("Initial"));
82b1b41b 15785 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15786 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15787 if (ent == (bfd_vma) -1)
15788 goto got_print_fail;
75ec1fdb 15789
c4ab9505
MR
15790 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
15791 This entry will be used by some runtime loaders, to store the
15792 module pointer. Otherwise this is an ordinary local entry.
15793 PR 21344: Check for the entry being fully available before
15794 fetching it. */
15795 if (data
15796 && data + ent - pltgot + addr_size <= data_end
15797 && (byte_get (data + ent - pltgot, addr_size)
15798 >> (addr_size * 8 - 1)) != 0)
15799 {
15800 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15801 printf (_(" Module pointer (GNU extension)\n"));
15802 if (ent == (bfd_vma) -1)
15803 goto got_print_fail;
ccb4c951
RS
15804 }
15805 printf ("\n");
15806
91d6fa6a 15807 if (ent < local_end)
ccb4c951
RS
15808 {
15809 printf (_(" Local entries:\n"));
cc5914eb 15810 printf (" %*s %10s %*s\n",
2b692964
NC
15811 addr_size * 2, _("Address"), _("Access"),
15812 addr_size * 2, _("Initial"));
91d6fa6a 15813 while (ent < local_end)
ccb4c951 15814 {
82b1b41b 15815 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15816 printf ("\n");
82b1b41b
NC
15817 if (ent == (bfd_vma) -1)
15818 goto got_print_fail;
ccb4c951
RS
15819 }
15820 printf ("\n");
15821 }
15822
15823 if (gotsym < symtabno)
15824 {
15825 int sym_width;
15826
15827 printf (_(" Global entries:\n"));
cc5914eb 15828 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15829 addr_size * 2, _("Address"),
15830 _("Access"),
2b692964 15831 addr_size * 2, _("Initial"),
9cf03b7e
NC
15832 addr_size * 2, _("Sym.Val."),
15833 _("Type"),
15834 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15835 _("Ndx"), _("Name"));
0b4362b0 15836
ccb4c951 15837 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15838
ccb4c951
RS
15839 for (i = gotsym; i < symtabno; i++)
15840 {
82b1b41b 15841 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15842 printf (" ");
e0a31db1
NC
15843
15844 if (dynamic_symbols == NULL)
15845 printf (_("<no dynamic symbols>"));
15846 else if (i < num_dynamic_syms)
15847 {
15848 Elf_Internal_Sym * psym = dynamic_symbols + i;
15849
15850 print_vma (psym->st_value, LONG_HEX);
15851 printf (" %-7s %3s ",
15852 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15853 get_symbol_index_type (psym->st_shndx));
15854
15855 if (VALID_DYNAMIC_NAME (psym->st_name))
15856 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15857 else
15858 printf (_("<corrupt: %14ld>"), psym->st_name);
15859 }
ccb4c951 15860 else
7fc5ac57
JBG
15861 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15862 (unsigned long) i);
e0a31db1 15863
ccb4c951 15864 printf ("\n");
82b1b41b
NC
15865 if (ent == (bfd_vma) -1)
15866 break;
ccb4c951
RS
15867 }
15868 printf ("\n");
15869 }
15870
82b1b41b 15871 got_print_fail:
ccb4c951
RS
15872 if (data)
15873 free (data);
15874 }
15875
861fb55a
DJ
15876 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15877 {
91d6fa6a 15878 bfd_vma ent, end;
861fb55a
DJ
15879 size_t offset, rel_offset;
15880 unsigned long count, i;
2cf0635d 15881 unsigned char * data;
861fb55a 15882 int addr_size, sym_width;
2cf0635d 15883 Elf_Internal_Rela * rels;
861fb55a
DJ
15884
15885 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15886 if (pltrel == DT_RELA)
15887 {
15888 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15889 return FALSE;
861fb55a
DJ
15890 }
15891 else
15892 {
15893 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15894 return FALSE;
861fb55a
DJ
15895 }
15896
91d6fa6a 15897 ent = mips_pltgot;
861fb55a
DJ
15898 addr_size = (is_32bit_elf ? 4 : 8);
15899 end = mips_pltgot + (2 + count) * addr_size;
15900
15901 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15902 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15903 1, _("Procedure Linkage Table data"));
59245841 15904 if (data == NULL)
32ec8896 15905 return FALSE;
59245841 15906
9cf03b7e 15907 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15908 printf (_(" Reserved entries:\n"));
15909 printf (_(" %*s %*s Purpose\n"),
2b692964 15910 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15911 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15912 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15913 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15914 printf (_(" Module pointer\n"));
861fb55a
DJ
15915 printf ("\n");
15916
15917 printf (_(" Entries:\n"));
cc5914eb 15918 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15919 addr_size * 2, _("Address"),
15920 addr_size * 2, _("Initial"),
15921 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15922 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15923 for (i = 0; i < count; i++)
15924 {
df97ab2a 15925 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15926
91d6fa6a 15927 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15928 printf (" ");
e0a31db1 15929
df97ab2a
MF
15930 if (idx >= num_dynamic_syms)
15931 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15932 else
e0a31db1 15933 {
df97ab2a 15934 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15935
15936 print_vma (psym->st_value, LONG_HEX);
15937 printf (" %-7s %3s ",
15938 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15939 get_symbol_index_type (psym->st_shndx));
15940 if (VALID_DYNAMIC_NAME (psym->st_name))
15941 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15942 else
15943 printf (_("<corrupt: %14ld>"), psym->st_name);
15944 }
861fb55a
DJ
15945 printf ("\n");
15946 }
15947 printf ("\n");
15948
15949 if (data)
15950 free (data);
15951 free (rels);
15952 }
15953
32ec8896 15954 return res;
252b5132
RH
15955}
15956
32ec8896 15957static bfd_boolean
35c08157
KLC
15958process_nds32_specific (FILE * file)
15959{
15960 Elf_Internal_Shdr *sect = NULL;
15961
15962 sect = find_section (".nds32_e_flags");
15963 if (sect != NULL)
15964 {
15965 unsigned int *flag;
15966
15967 printf ("\nNDS32 elf flags section:\n");
15968 flag = get_data (NULL, file, sect->sh_offset, 1,
15969 sect->sh_size, _("NDS32 elf flags section"));
15970
32ec8896
NC
15971 if (! flag)
15972 return FALSE;
15973
35c08157
KLC
15974 switch ((*flag) & 0x3)
15975 {
15976 case 0:
15977 printf ("(VEC_SIZE):\tNo entry.\n");
15978 break;
15979 case 1:
15980 printf ("(VEC_SIZE):\t4 bytes\n");
15981 break;
15982 case 2:
15983 printf ("(VEC_SIZE):\t16 bytes\n");
15984 break;
15985 case 3:
15986 printf ("(VEC_SIZE):\treserved\n");
15987 break;
15988 }
15989 }
15990
15991 return TRUE;
15992}
15993
32ec8896 15994static bfd_boolean
2cf0635d 15995process_gnu_liblist (FILE * file)
047b2264 15996{
2cf0635d
NC
15997 Elf_Internal_Shdr * section;
15998 Elf_Internal_Shdr * string_sec;
15999 Elf32_External_Lib * elib;
16000 char * strtab;
c256ffe7 16001 size_t strtab_size;
047b2264
JJ
16002 size_t cnt;
16003 unsigned i;
32ec8896 16004 bfd_boolean res = TRUE;
047b2264
JJ
16005
16006 if (! do_arch)
32ec8896 16007 return TRUE;
047b2264
JJ
16008
16009 for (i = 0, section = section_headers;
16010 i < elf_header.e_shnum;
b34976b6 16011 i++, section++)
047b2264
JJ
16012 {
16013 switch (section->sh_type)
16014 {
16015 case SHT_GNU_LIBLIST:
4fbb74a6 16016 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
16017 break;
16018
3f5e193b
NC
16019 elib = (Elf32_External_Lib *)
16020 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 16021 _("liblist section data"));
047b2264
JJ
16022
16023 if (elib == NULL)
32ec8896
NC
16024 {
16025 res = FALSE;
16026 break;
16027 }
047b2264 16028
32ec8896 16029 string_sec = section_headers + section->sh_link;
3f5e193b
NC
16030 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
16031 string_sec->sh_size,
16032 _("liblist string table"));
047b2264
JJ
16033 if (strtab == NULL
16034 || section->sh_entsize != sizeof (Elf32_External_Lib))
16035 {
16036 free (elib);
2842702f 16037 free (strtab);
32ec8896 16038 res = FALSE;
047b2264
JJ
16039 break;
16040 }
59245841 16041 strtab_size = string_sec->sh_size;
047b2264
JJ
16042
16043 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 16044 printable_section_name (section),
0af1713e 16045 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 16046
2b692964 16047 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
16048
16049 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16050 ++cnt)
16051 {
16052 Elf32_Lib liblist;
91d6fa6a 16053 time_t atime;
d5b07ef4 16054 char timebuf[128];
2cf0635d 16055 struct tm * tmp;
047b2264
JJ
16056
16057 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16058 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
16059 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16060 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16061 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16062
91d6fa6a 16063 tmp = gmtime (&atime);
e9e44622
JJ
16064 snprintf (timebuf, sizeof (timebuf),
16065 "%04u-%02u-%02uT%02u:%02u:%02u",
16066 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16067 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
16068
16069 printf ("%3lu: ", (unsigned long) cnt);
16070 if (do_wide)
c256ffe7 16071 printf ("%-20s", liblist.l_name < strtab_size
2b692964 16072 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 16073 else
c256ffe7 16074 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 16075 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
16076 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16077 liblist.l_version, liblist.l_flags);
16078 }
16079
16080 free (elib);
2842702f 16081 free (strtab);
047b2264
JJ
16082 }
16083 }
16084
32ec8896 16085 return res;
047b2264
JJ
16086}
16087
9437c45b 16088static const char *
d3ba0551 16089get_note_type (unsigned e_type)
779fe533
NC
16090{
16091 static char buff[64];
103f02d3 16092
1ec5cd37
NC
16093 if (elf_header.e_type == ET_CORE)
16094 switch (e_type)
16095 {
57346661 16096 case NT_AUXV:
1ec5cd37 16097 return _("NT_AUXV (auxiliary vector)");
57346661 16098 case NT_PRSTATUS:
1ec5cd37 16099 return _("NT_PRSTATUS (prstatus structure)");
57346661 16100 case NT_FPREGSET:
1ec5cd37 16101 return _("NT_FPREGSET (floating point registers)");
57346661 16102 case NT_PRPSINFO:
1ec5cd37 16103 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 16104 case NT_TASKSTRUCT:
1ec5cd37 16105 return _("NT_TASKSTRUCT (task structure)");
57346661 16106 case NT_PRXFPREG:
1ec5cd37 16107 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
16108 case NT_PPC_VMX:
16109 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
16110 case NT_PPC_VSX:
16111 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
16112 case NT_386_TLS:
16113 return _("NT_386_TLS (x86 TLS information)");
16114 case NT_386_IOPERM:
16115 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
16116 case NT_X86_XSTATE:
16117 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
16118 case NT_S390_HIGH_GPRS:
16119 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
16120 case NT_S390_TIMER:
16121 return _("NT_S390_TIMER (s390 timer register)");
16122 case NT_S390_TODCMP:
16123 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16124 case NT_S390_TODPREG:
16125 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16126 case NT_S390_CTRS:
16127 return _("NT_S390_CTRS (s390 control registers)");
16128 case NT_S390_PREFIX:
16129 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
16130 case NT_S390_LAST_BREAK:
16131 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16132 case NT_S390_SYSTEM_CALL:
16133 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
16134 case NT_S390_TDB:
16135 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
16136 case NT_S390_VXRS_LOW:
16137 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16138 case NT_S390_VXRS_HIGH:
16139 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
faa9a424
UW
16140 case NT_ARM_VFP:
16141 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
16142 case NT_ARM_TLS:
16143 return _("NT_ARM_TLS (AArch TLS registers)");
16144 case NT_ARM_HW_BREAK:
16145 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16146 case NT_ARM_HW_WATCH:
16147 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 16148 case NT_PSTATUS:
1ec5cd37 16149 return _("NT_PSTATUS (pstatus structure)");
57346661 16150 case NT_FPREGS:
1ec5cd37 16151 return _("NT_FPREGS (floating point registers)");
57346661 16152 case NT_PSINFO:
1ec5cd37 16153 return _("NT_PSINFO (psinfo structure)");
57346661 16154 case NT_LWPSTATUS:
1ec5cd37 16155 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 16156 case NT_LWPSINFO:
1ec5cd37 16157 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 16158 case NT_WIN32PSTATUS:
1ec5cd37 16159 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
16160 case NT_SIGINFO:
16161 return _("NT_SIGINFO (siginfo_t data)");
16162 case NT_FILE:
16163 return _("NT_FILE (mapped files)");
1ec5cd37
NC
16164 default:
16165 break;
16166 }
16167 else
16168 switch (e_type)
16169 {
16170 case NT_VERSION:
16171 return _("NT_VERSION (version)");
16172 case NT_ARCH:
16173 return _("NT_ARCH (architecture)");
9ef920e9
NC
16174 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16175 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16176 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16177 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
16178 default:
16179 break;
16180 }
16181
e9e44622 16182 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 16183 return buff;
779fe533
NC
16184}
16185
32ec8896 16186static bfd_boolean
9ece1fa9
TT
16187print_core_note (Elf_Internal_Note *pnote)
16188{
16189 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16190 bfd_vma count, page_size;
16191 unsigned char *descdata, *filenames, *descend;
16192
16193 if (pnote->type != NT_FILE)
32ec8896 16194 return TRUE;
9ece1fa9
TT
16195
16196#ifndef BFD64
16197 if (!is_32bit_elf)
16198 {
16199 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16200 /* Still "successful". */
32ec8896 16201 return TRUE;
9ece1fa9
TT
16202 }
16203#endif
16204
16205 if (pnote->descsz < 2 * addr_size)
16206 {
32ec8896
NC
16207 error (_(" Malformed note - too short for header\n"));
16208 return FALSE;
9ece1fa9
TT
16209 }
16210
16211 descdata = (unsigned char *) pnote->descdata;
16212 descend = descdata + pnote->descsz;
16213
16214 if (descdata[pnote->descsz - 1] != '\0')
16215 {
32ec8896
NC
16216 error (_(" Malformed note - does not end with \\0\n"));
16217 return FALSE;
9ece1fa9
TT
16218 }
16219
16220 count = byte_get (descdata, addr_size);
16221 descdata += addr_size;
16222
16223 page_size = byte_get (descdata, addr_size);
16224 descdata += addr_size;
16225
16226 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
16227 {
32ec8896
NC
16228 error (_(" Malformed note - too short for supplied file count\n"));
16229 return FALSE;
9ece1fa9
TT
16230 }
16231
16232 printf (_(" Page size: "));
16233 print_vma (page_size, DEC);
16234 printf ("\n");
16235
16236 printf (_(" %*s%*s%*s\n"),
16237 (int) (2 + 2 * addr_size), _("Start"),
16238 (int) (4 + 2 * addr_size), _("End"),
16239 (int) (4 + 2 * addr_size), _("Page Offset"));
16240 filenames = descdata + count * 3 * addr_size;
595712bb 16241 while (count-- > 0)
9ece1fa9
TT
16242 {
16243 bfd_vma start, end, file_ofs;
16244
16245 if (filenames == descend)
16246 {
32ec8896
NC
16247 error (_(" Malformed note - filenames end too early\n"));
16248 return FALSE;
9ece1fa9
TT
16249 }
16250
16251 start = byte_get (descdata, addr_size);
16252 descdata += addr_size;
16253 end = byte_get (descdata, addr_size);
16254 descdata += addr_size;
16255 file_ofs = byte_get (descdata, addr_size);
16256 descdata += addr_size;
16257
16258 printf (" ");
16259 print_vma (start, FULL_HEX);
16260 printf (" ");
16261 print_vma (end, FULL_HEX);
16262 printf (" ");
16263 print_vma (file_ofs, FULL_HEX);
16264 printf ("\n %s\n", filenames);
16265
16266 filenames += 1 + strlen ((char *) filenames);
16267 }
16268
32ec8896 16269 return TRUE;
9ece1fa9
TT
16270}
16271
1118d252
RM
16272static const char *
16273get_gnu_elf_note_type (unsigned e_type)
16274{
1449284b 16275 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
16276 switch (e_type)
16277 {
16278 case NT_GNU_ABI_TAG:
16279 return _("NT_GNU_ABI_TAG (ABI version tag)");
16280 case NT_GNU_HWCAP:
16281 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16282 case NT_GNU_BUILD_ID:
16283 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
16284 case NT_GNU_GOLD_VERSION:
16285 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
16286 case NT_GNU_PROPERTY_TYPE_0:
16287 return _("NT_GNU_PROPERTY_TYPE_0");
16288 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16289 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16290 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16291 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 16292 default:
1449284b
NC
16293 {
16294 static char buff[64];
1118d252 16295
1449284b
NC
16296 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16297 return buff;
16298 }
16299 }
1118d252
RM
16300}
16301
9ef920e9 16302static void
1fc87489 16303decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16304{
16305 while (bitmask)
16306 {
1fc87489 16307 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16308
16309 bitmask &= ~ bit;
16310 switch (bit)
16311 {
16312 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16313 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16314 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16315 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16316 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16317 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16318 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16319 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16320 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16321 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16322 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16323 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16324 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16325 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16326 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16327 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16328 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16329 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16330 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16331 }
16332 if (bitmask)
16333 printf (", ");
16334 }
16335}
16336
16337static void
16338print_gnu_property_note (Elf_Internal_Note * pnote)
16339{
16340 unsigned char * ptr = (unsigned char *) pnote->descdata;
16341 unsigned char * ptr_end = ptr + pnote->descsz;
16342 unsigned int size = is_32bit_elf ? 4 : 8;
16343
16344 printf (_(" Properties: "));
16345
1fc87489 16346 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
16347 {
16348 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16349 return;
16350 }
16351
1fc87489 16352 while (1)
9ef920e9 16353 {
1fc87489
L
16354 unsigned int j;
16355 unsigned int type = byte_get (ptr, 4);
16356 unsigned int datasz = byte_get (ptr + 4, 4);
9ef920e9 16357
1fc87489 16358 ptr += 8;
9ef920e9 16359
1fc87489 16360 if ((ptr + datasz) > ptr_end)
9ef920e9 16361 {
1fc87489
L
16362 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16363 type, datasz);
9ef920e9 16364 break;
1fc87489 16365 }
9ef920e9 16366
1fc87489
L
16367 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16368 {
16369 if (elf_header.e_machine == EM_X86_64
16370 || elf_header.e_machine == EM_IAMCU
16371 || elf_header.e_machine == EM_386)
16372 {
16373 switch (type)
16374 {
16375 case GNU_PROPERTY_X86_ISA_1_USED:
16376 printf ("x86 ISA used: ");
16377 if (datasz != 4)
16378 printf (_("<corrupt length: %#x> "), datasz);
16379 else
16380 decode_x86_isa (byte_get (ptr, 4));
16381 goto next;
9ef920e9 16382
1fc87489
L
16383 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16384 printf ("x86 ISA needed: ");
16385 if (datasz != 4)
16386 printf (_("<corrupt length: %#x> "), datasz);
16387 else
16388 decode_x86_isa (byte_get (ptr, 4));
16389 goto next;
9ef920e9 16390
1fc87489
L
16391 default:
16392 break;
16393 }
16394 }
16395 }
16396 else
16397 {
16398 switch (type)
9ef920e9 16399 {
1fc87489
L
16400 case GNU_PROPERTY_STACK_SIZE:
16401 printf (_("stack size: "));
16402 if (datasz != size)
16403 printf (_("<corrupt length: %#x> "), datasz);
16404 else
16405 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16406 goto next;
16407
16408 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16409 printf ("no copy on protected ");
16410 if (datasz)
16411 printf (_("<corrupt length: %#x> "), datasz);
16412 goto next;
16413
16414 default:
9ef920e9
NC
16415 break;
16416 }
9ef920e9
NC
16417 }
16418
1fc87489
L
16419 if (type < GNU_PROPERTY_LOPROC)
16420 printf (_("<unknown type %#x data: "), type);
16421 else if (type < GNU_PROPERTY_LOUSER)
16422 printf (_("<procesor-specific type %#x data: "), type);
16423 else
16424 printf (_("<application-specific type %#x data: "), type);
16425 for (j = 0; j < datasz; ++j)
16426 printf ("%02x ", ptr[j] & 0xff);
16427 printf (">");
16428
16429next:
9ef920e9 16430 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
16431 if (ptr == ptr_end)
16432 break;
16433 else
9ef920e9
NC
16434 {
16435 if (do_wide)
16436 printf (", ");
16437 else
16438 printf ("\n\t");
16439 }
1fc87489
L
16440
16441 if (ptr > (ptr_end - 8))
16442 {
16443 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16444 break;
16445 }
9ef920e9
NC
16446 }
16447
16448 printf ("\n");
16449}
16450
32ec8896 16451static bfd_boolean
664f90a3
TT
16452print_gnu_note (Elf_Internal_Note *pnote)
16453{
1449284b 16454 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16455 switch (pnote->type)
16456 {
16457 case NT_GNU_BUILD_ID:
16458 {
16459 unsigned long i;
16460
16461 printf (_(" Build ID: "));
16462 for (i = 0; i < pnote->descsz; ++i)
16463 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16464 printf ("\n");
664f90a3
TT
16465 }
16466 break;
16467
16468 case NT_GNU_ABI_TAG:
16469 {
16470 unsigned long os, major, minor, subminor;
16471 const char *osname;
16472
3102e897
NC
16473 /* PR 17531: file: 030-599401-0.004. */
16474 if (pnote->descsz < 16)
16475 {
16476 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16477 break;
16478 }
16479
664f90a3
TT
16480 os = byte_get ((unsigned char *) pnote->descdata, 4);
16481 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16482 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16483 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16484
16485 switch (os)
16486 {
16487 case GNU_ABI_TAG_LINUX:
16488 osname = "Linux";
16489 break;
16490 case GNU_ABI_TAG_HURD:
16491 osname = "Hurd";
16492 break;
16493 case GNU_ABI_TAG_SOLARIS:
16494 osname = "Solaris";
16495 break;
16496 case GNU_ABI_TAG_FREEBSD:
16497 osname = "FreeBSD";
16498 break;
16499 case GNU_ABI_TAG_NETBSD:
16500 osname = "NetBSD";
16501 break;
14ae95f2
RM
16502 case GNU_ABI_TAG_SYLLABLE:
16503 osname = "Syllable";
16504 break;
16505 case GNU_ABI_TAG_NACL:
16506 osname = "NaCl";
16507 break;
664f90a3
TT
16508 default:
16509 osname = "Unknown";
16510 break;
16511 }
16512
16513 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16514 major, minor, subminor);
16515 }
16516 break;
926c5385
CC
16517
16518 case NT_GNU_GOLD_VERSION:
16519 {
16520 unsigned long i;
16521
16522 printf (_(" Version: "));
16523 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16524 printf ("%c", pnote->descdata[i]);
16525 printf ("\n");
16526 }
16527 break;
1449284b
NC
16528
16529 case NT_GNU_HWCAP:
16530 {
16531 unsigned long num_entries, mask;
16532
16533 /* Hardware capabilities information. Word 0 is the number of entries.
16534 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16535 is a series of entries, where each entry is a single byte followed
16536 by a nul terminated string. The byte gives the bit number to test
16537 if enabled in the bitmask. */
16538 printf (_(" Hardware Capabilities: "));
16539 if (pnote->descsz < 8)
16540 {
32ec8896
NC
16541 error (_("<corrupt GNU_HWCAP>\n"));
16542 return FALSE;
1449284b
NC
16543 }
16544 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16545 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16546 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16547 /* FIXME: Add code to display the entries... */
16548 }
16549 break;
16550
9ef920e9
NC
16551 case NT_GNU_PROPERTY_TYPE_0:
16552 print_gnu_property_note (pnote);
16553 break;
16554
1449284b
NC
16555 default:
16556 /* Handle unrecognised types. An error message should have already been
16557 created by get_gnu_elf_note_type(), so all that we need to do is to
16558 display the data. */
16559 {
16560 unsigned long i;
16561
16562 printf (_(" Description data: "));
16563 for (i = 0; i < pnote->descsz; ++i)
16564 printf ("%02x ", pnote->descdata[i] & 0xff);
16565 printf ("\n");
16566 }
16567 break;
664f90a3
TT
16568 }
16569
32ec8896 16570 return TRUE;
664f90a3
TT
16571}
16572
685080f2
NC
16573static const char *
16574get_v850_elf_note_type (enum v850_notes n_type)
16575{
16576 static char buff[64];
16577
16578 switch (n_type)
16579 {
16580 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16581 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16582 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16583 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16584 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16585 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16586 default:
16587 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16588 return buff;
16589 }
16590}
16591
32ec8896 16592static bfd_boolean
685080f2
NC
16593print_v850_note (Elf_Internal_Note * pnote)
16594{
16595 unsigned int val;
16596
16597 if (pnote->descsz != 4)
32ec8896
NC
16598 return FALSE;
16599
685080f2
NC
16600 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16601
16602 if (val == 0)
16603 {
16604 printf (_("not set\n"));
32ec8896 16605 return TRUE;
685080f2
NC
16606 }
16607
16608 switch (pnote->type)
16609 {
16610 case V850_NOTE_ALIGNMENT:
16611 switch (val)
16612 {
32ec8896
NC
16613 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16614 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16615 }
16616 break;
14ae95f2 16617
685080f2
NC
16618 case V850_NOTE_DATA_SIZE:
16619 switch (val)
16620 {
32ec8896
NC
16621 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16622 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16623 }
16624 break;
14ae95f2 16625
685080f2
NC
16626 case V850_NOTE_FPU_INFO:
16627 switch (val)
16628 {
32ec8896
NC
16629 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16630 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16631 }
16632 break;
14ae95f2 16633
685080f2
NC
16634 case V850_NOTE_MMU_INFO:
16635 case V850_NOTE_CACHE_INFO:
16636 case V850_NOTE_SIMD_INFO:
16637 if (val == EF_RH850_SIMD)
16638 {
16639 printf (_("yes\n"));
32ec8896 16640 return TRUE;
685080f2
NC
16641 }
16642 break;
16643
16644 default:
16645 /* An 'unknown note type' message will already have been displayed. */
16646 break;
16647 }
16648
16649 printf (_("unknown value: %x\n"), val);
32ec8896 16650 return FALSE;
685080f2
NC
16651}
16652
32ec8896 16653static bfd_boolean
c6056a74
SF
16654process_netbsd_elf_note (Elf_Internal_Note * pnote)
16655{
16656 unsigned int version;
16657
16658 switch (pnote->type)
16659 {
16660 case NT_NETBSD_IDENT:
16661 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16662 if ((version / 10000) % 100)
16663 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16664 version, version / 100000000, (version / 1000000) % 100,
16665 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16666 'A' + (version / 10000) % 26);
c6056a74
SF
16667 else
16668 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16669 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16670 (version / 100) % 100);
32ec8896 16671 return TRUE;
c6056a74
SF
16672
16673 case NT_NETBSD_MARCH:
16674 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16675 pnote->descdata);
32ec8896 16676 return TRUE;
c6056a74
SF
16677
16678 default:
32ec8896
NC
16679 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16680 pnote->type);
16681 return FALSE;
c6056a74 16682 }
c6056a74
SF
16683}
16684
f4ddf30f
JB
16685static const char *
16686get_freebsd_elfcore_note_type (unsigned e_type)
16687{
f4ddf30f
JB
16688 switch (e_type)
16689 {
16690 case NT_FREEBSD_THRMISC:
16691 return _("NT_THRMISC (thrmisc structure)");
16692 case NT_FREEBSD_PROCSTAT_PROC:
16693 return _("NT_PROCSTAT_PROC (proc data)");
16694 case NT_FREEBSD_PROCSTAT_FILES:
16695 return _("NT_PROCSTAT_FILES (files data)");
16696 case NT_FREEBSD_PROCSTAT_VMMAP:
16697 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16698 case NT_FREEBSD_PROCSTAT_GROUPS:
16699 return _("NT_PROCSTAT_GROUPS (groups data)");
16700 case NT_FREEBSD_PROCSTAT_UMASK:
16701 return _("NT_PROCSTAT_UMASK (umask data)");
16702 case NT_FREEBSD_PROCSTAT_RLIMIT:
16703 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16704 case NT_FREEBSD_PROCSTAT_OSREL:
16705 return _("NT_PROCSTAT_OSREL (osreldate data)");
16706 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16707 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16708 case NT_FREEBSD_PROCSTAT_AUXV:
16709 return _("NT_PROCSTAT_AUXV (auxv data)");
16710 }
16711 return get_note_type (e_type);
16712}
16713
9437c45b 16714static const char *
d3ba0551 16715get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16716{
16717 static char buff[64];
16718
b4db1224 16719 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16720 {
16721 /* NetBSD core "procinfo" structure. */
16722 return _("NetBSD procinfo structure");
16723 }
16724
16725 /* As of Jan 2002 there are no other machine-independent notes
16726 defined for NetBSD core files. If the note type is less
16727 than the start of the machine-dependent note types, we don't
16728 understand it. */
16729
b4db1224 16730 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16731 {
e9e44622 16732 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16733 return buff;
16734 }
16735
16736 switch (elf_header.e_machine)
16737 {
16738 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16739 and PT_GETFPREGS == mach+2. */
16740
16741 case EM_OLD_ALPHA:
16742 case EM_ALPHA:
16743 case EM_SPARC:
16744 case EM_SPARC32PLUS:
16745 case EM_SPARCV9:
16746 switch (e_type)
16747 {
2b692964 16748 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16749 return _("PT_GETREGS (reg structure)");
2b692964 16750 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16751 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16752 default:
16753 break;
16754 }
16755 break;
16756
16757 /* On all other arch's, PT_GETREGS == mach+1 and
16758 PT_GETFPREGS == mach+3. */
16759 default:
16760 switch (e_type)
16761 {
2b692964 16762 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16763 return _("PT_GETREGS (reg structure)");
2b692964 16764 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16765 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16766 default:
16767 break;
16768 }
16769 }
16770
9cf03b7e 16771 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16772 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16773 return buff;
16774}
16775
70616151
TT
16776static const char *
16777get_stapsdt_note_type (unsigned e_type)
16778{
16779 static char buff[64];
16780
16781 switch (e_type)
16782 {
16783 case NT_STAPSDT:
16784 return _("NT_STAPSDT (SystemTap probe descriptors)");
16785
16786 default:
16787 break;
16788 }
16789
16790 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16791 return buff;
16792}
16793
32ec8896 16794static bfd_boolean
c6a9fc58
TT
16795print_stapsdt_note (Elf_Internal_Note *pnote)
16796{
16797 int addr_size = is_32bit_elf ? 4 : 8;
16798 char *data = pnote->descdata;
16799 char *data_end = pnote->descdata + pnote->descsz;
16800 bfd_vma pc, base_addr, semaphore;
16801 char *provider, *probe, *arg_fmt;
16802
16803 pc = byte_get ((unsigned char *) data, addr_size);
16804 data += addr_size;
16805 base_addr = byte_get ((unsigned char *) data, addr_size);
16806 data += addr_size;
16807 semaphore = byte_get ((unsigned char *) data, addr_size);
16808 data += addr_size;
16809
16810 provider = data;
16811 data += strlen (data) + 1;
16812 probe = data;
16813 data += strlen (data) + 1;
16814 arg_fmt = data;
16815 data += strlen (data) + 1;
16816
16817 printf (_(" Provider: %s\n"), provider);
16818 printf (_(" Name: %s\n"), probe);
16819 printf (_(" Location: "));
16820 print_vma (pc, FULL_HEX);
16821 printf (_(", Base: "));
16822 print_vma (base_addr, FULL_HEX);
16823 printf (_(", Semaphore: "));
16824 print_vma (semaphore, FULL_HEX);
9cf03b7e 16825 printf ("\n");
c6a9fc58
TT
16826 printf (_(" Arguments: %s\n"), arg_fmt);
16827
16828 return data == data_end;
16829}
16830
00e98fc7
TG
16831static const char *
16832get_ia64_vms_note_type (unsigned e_type)
16833{
16834 static char buff[64];
16835
16836 switch (e_type)
16837 {
16838 case NT_VMS_MHD:
16839 return _("NT_VMS_MHD (module header)");
16840 case NT_VMS_LNM:
16841 return _("NT_VMS_LNM (language name)");
16842 case NT_VMS_SRC:
16843 return _("NT_VMS_SRC (source files)");
16844 case NT_VMS_TITLE:
9cf03b7e 16845 return "NT_VMS_TITLE";
00e98fc7
TG
16846 case NT_VMS_EIDC:
16847 return _("NT_VMS_EIDC (consistency check)");
16848 case NT_VMS_FPMODE:
16849 return _("NT_VMS_FPMODE (FP mode)");
16850 case NT_VMS_LINKTIME:
9cf03b7e 16851 return "NT_VMS_LINKTIME";
00e98fc7
TG
16852 case NT_VMS_IMGNAM:
16853 return _("NT_VMS_IMGNAM (image name)");
16854 case NT_VMS_IMGID:
16855 return _("NT_VMS_IMGID (image id)");
16856 case NT_VMS_LINKID:
16857 return _("NT_VMS_LINKID (link id)");
16858 case NT_VMS_IMGBID:
16859 return _("NT_VMS_IMGBID (build id)");
16860 case NT_VMS_GSTNAM:
16861 return _("NT_VMS_GSTNAM (sym table name)");
16862 case NT_VMS_ORIG_DYN:
9cf03b7e 16863 return "NT_VMS_ORIG_DYN";
00e98fc7 16864 case NT_VMS_PATCHTIME:
9cf03b7e 16865 return "NT_VMS_PATCHTIME";
00e98fc7
TG
16866 default:
16867 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16868 return buff;
16869 }
16870}
16871
32ec8896 16872static bfd_boolean
00e98fc7
TG
16873print_ia64_vms_note (Elf_Internal_Note * pnote)
16874{
16875 switch (pnote->type)
16876 {
16877 case NT_VMS_MHD:
16878 if (pnote->descsz > 36)
16879 {
16880 size_t l = strlen (pnote->descdata + 34);
16881 printf (_(" Creation date : %.17s\n"), pnote->descdata);
16882 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
16883 printf (_(" Module name : %s\n"), pnote->descdata + 34);
16884 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
16885 }
16886 else
16887 printf (_(" Invalid size\n"));
16888 break;
16889 case NT_VMS_LNM:
16890 printf (_(" Language: %s\n"), pnote->descdata);
16891 break;
16892#ifdef BFD64
16893 case NT_VMS_FPMODE:
9cf03b7e 16894 printf (_(" Floating Point mode: "));
4a5cb34f 16895 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16896 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
16897 break;
16898 case NT_VMS_LINKTIME:
16899 printf (_(" Link time: "));
16900 print_vms_time
16901 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16902 printf ("\n");
16903 break;
16904 case NT_VMS_PATCHTIME:
16905 printf (_(" Patch time: "));
16906 print_vms_time
16907 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16908 printf ("\n");
16909 break;
16910 case NT_VMS_ORIG_DYN:
16911 printf (_(" Major id: %u, minor id: %u\n"),
16912 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
16913 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 16914 printf (_(" Last modified : "));
00e98fc7
TG
16915 print_vms_time
16916 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 16917 printf (_("\n Link flags : "));
4a5cb34f 16918 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16919 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 16920 printf (_(" Header flags: 0x%08x\n"),
948f632f 16921 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
16922 printf (_(" Image id : %s\n"), pnote->descdata + 32);
16923 break;
16924#endif
16925 case NT_VMS_IMGNAM:
16926 printf (_(" Image name: %s\n"), pnote->descdata);
16927 break;
16928 case NT_VMS_GSTNAM:
16929 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
16930 break;
16931 case NT_VMS_IMGID:
16932 printf (_(" Image id: %s\n"), pnote->descdata);
16933 break;
16934 case NT_VMS_LINKID:
16935 printf (_(" Linker id: %s\n"), pnote->descdata);
16936 break;
16937 default:
32ec8896 16938 return FALSE;
00e98fc7 16939 }
32ec8896 16940 return TRUE;
00e98fc7
TG
16941}
16942
c799a79d
NC
16943/* Print the name of the symbol associated with a build attribute
16944 that is attached to address OFFSET. */
16945
9ef920e9 16946static bfd_boolean
c799a79d
NC
16947print_symbol_for_build_attribute (FILE * file,
16948 unsigned long offset,
16949 bfd_boolean is_open_attr)
9ef920e9 16950{
c799a79d
NC
16951 static FILE * saved_file = NULL;
16952 static char * strtab;
16953 static unsigned long strtablen;
16954 static Elf_Internal_Sym * symtab;
16955 static unsigned long nsyms;
7296a62a
NC
16956 Elf_Internal_Sym * saved_sym = NULL;
16957 Elf_Internal_Sym * sym;
9ef920e9 16958
7296a62a
NC
16959 if (section_headers != NULL
16960 && (saved_file == NULL || file != saved_file))
9ef920e9 16961 {
c799a79d 16962 Elf_Internal_Shdr * symsec;
9ef920e9 16963
c799a79d
NC
16964 /* Load the symbol and string sections. */
16965 for (symsec = section_headers;
16966 symsec < section_headers + elf_header.e_shnum;
16967 symsec ++)
9ef920e9 16968 {
c799a79d 16969 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 16970 {
c799a79d 16971 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
9ef920e9 16972
c799a79d
NC
16973 if (symsec->sh_link < elf_header.e_shnum)
16974 {
16975 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
16976
16977 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
16978 1, strtab_sec->sh_size,
16979 _("string table"));
16980 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
16981 }
9ef920e9
NC
16982 }
16983 }
c799a79d 16984 saved_file = file;
9ef920e9
NC
16985 }
16986
c799a79d 16987 if (symtab == NULL || strtab == NULL)
9ef920e9 16988 {
c799a79d
NC
16989 printf ("\n");
16990 return FALSE;
16991 }
9ef920e9 16992
c799a79d
NC
16993 /* Find a symbol whose value matches offset. */
16994 for (sym = symtab; sym < symtab + nsyms; sym ++)
16995 if (sym->st_value == offset)
16996 {
16997 if (sym->st_name >= strtablen)
16998 /* Huh ? This should not happen. */
16999 continue;
9ef920e9 17000
c799a79d
NC
17001 if (strtab[sym->st_name] == 0)
17002 continue;
9ef920e9 17003
c799a79d
NC
17004 if (is_open_attr)
17005 {
17006 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17007 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17008 FUNC symbols entirely. */
17009 switch (ELF_ST_TYPE (sym->st_info))
17010 {
17011 case STT_FILE:
17012 saved_sym = sym;
17013 /* We can stop searching now. */
17014 sym = symtab + nsyms;
17015 continue;
9ef920e9 17016
c799a79d
NC
17017 case STT_OBJECT:
17018 saved_sym = sym;
17019 continue;
9ef920e9 17020
c799a79d
NC
17021 case STT_FUNC:
17022 /* Ignore function symbols. */
17023 continue;
17024
17025 default:
17026 break;
17027 }
17028
17029 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 17030 {
c799a79d
NC
17031 case STB_GLOBAL:
17032 if (saved_sym == NULL
17033 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17034 saved_sym = sym;
17035 break;
c871dade 17036
c799a79d
NC
17037 case STB_LOCAL:
17038 if (saved_sym == NULL)
17039 saved_sym = sym;
17040 break;
17041
17042 default:
9ef920e9
NC
17043 break;
17044 }
17045 }
c799a79d
NC
17046 else
17047 {
17048 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17049 continue;
17050
17051 saved_sym = sym;
17052 break;
17053 }
17054 }
17055
17056 printf (" (%s: %s)\n",
17057 is_open_attr ? _("file") : _("func"),
17058 saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
17059 return TRUE;
17060}
17061
17062static bfd_boolean
17063print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17064 FILE * file)
17065{
17066 static unsigned long global_offset = 0;
17067 unsigned long offset;
17068 unsigned int desc_size = is_32bit_elf ? 4 : 8;
17069 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
c871dade 17070
c799a79d
NC
17071 if (pnote->descsz == 0)
17072 {
17073 if (is_open_attr)
c871dade 17074 {
c799a79d
NC
17075 printf (_(" Applies from offset %#lx\n"), global_offset);
17076 return TRUE;
17077 }
17078 else
17079 {
17080 printf (_(" Applies to func at %#lx"), global_offset);
17081 return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
c871dade 17082 }
9ef920e9
NC
17083 }
17084
c799a79d
NC
17085 if (pnote->descsz != desc_size)
17086 {
17087 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17088 printf (_(" <invalid descsz>"));
17089 return FALSE;
17090 }
17091
17092 offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
17093
17094 if (is_open_attr)
17095 {
17096 printf (_(" Applies from offset %#lx"), offset);
17097 global_offset = offset;
17098 }
17099 else
17100 {
17101 printf (_(" Applies to func at %#lx"), offset);
17102 }
17103
17104 return print_symbol_for_build_attribute (file, offset, is_open_attr);
9ef920e9
NC
17105}
17106
17107static bfd_boolean
17108print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17109{
1d15e434
NC
17110 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17111 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17112 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
17113 char name_type;
17114 char name_attribute;
1d15e434 17115 const char * expected_types;
9ef920e9
NC
17116 const char * name = pnote->namedata;
17117 const char * text;
17118 int left;
17119
17120 if (name == NULL || pnote->namesz < 2)
17121 {
17122 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 17123 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
17124 return FALSE;
17125 }
17126
17127 switch ((name_type = * name))
17128 {
17129 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17130 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17131 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17132 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17133 printf ("%c", * name);
17134 break;
17135 default:
17136 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17137 print_symbol (-20, _("<unknown name type>"));
17138 return FALSE;
17139 }
17140
17141 left = 19;
17142 ++ name;
17143 text = NULL;
17144
17145 switch ((name_attribute = * name))
17146 {
17147 case GNU_BUILD_ATTRIBUTE_VERSION:
17148 text = _("<version>");
1d15e434 17149 expected_types = string_expected;
9ef920e9
NC
17150 ++ name;
17151 break;
17152 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17153 text = _("<stack prot>");
75d7d298 17154 expected_types = "!+*";
9ef920e9
NC
17155 ++ name;
17156 break;
17157 case GNU_BUILD_ATTRIBUTE_RELRO:
17158 text = _("<relro>");
1d15e434 17159 expected_types = bool_expected;
9ef920e9
NC
17160 ++ name;
17161 break;
17162 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
17163 text = _("<stack size>");
1d15e434 17164 expected_types = number_expected;
9ef920e9
NC
17165 ++ name;
17166 break;
17167 case GNU_BUILD_ATTRIBUTE_TOOL:
17168 text = _("<tool>");
1d15e434 17169 expected_types = string_expected;
9ef920e9
NC
17170 ++ name;
17171 break;
17172 case GNU_BUILD_ATTRIBUTE_ABI:
17173 text = _("<ABI>");
17174 expected_types = "$*";
17175 ++ name;
17176 break;
17177 case GNU_BUILD_ATTRIBUTE_PIC:
17178 text = _("<PIC>");
1d15e434 17179 expected_types = number_expected;
9ef920e9
NC
17180 ++ name;
17181 break;
a8be5506
NC
17182 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
17183 text = _("<short enum>");
1d15e434 17184 expected_types = bool_expected;
a8be5506
NC
17185 ++ name;
17186 break;
9ef920e9
NC
17187 default:
17188 if (ISPRINT (* name))
17189 {
17190 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
17191
17192 if (len > left && ! do_wide)
17193 len = left;
75d7d298 17194 printf ("%.*s:", len, name);
9ef920e9 17195 left -= len;
0dd6ae21 17196 name += len;
9ef920e9
NC
17197 }
17198 else
17199 {
3e6b6445
NC
17200 static char tmpbuf [128];
17201 error (_("unrecognised byte in name field: %d\n"), * name);
17202 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17203 text = tmpbuf;
17204 name ++;
9ef920e9
NC
17205 }
17206 expected_types = "*$!+";
17207 break;
17208 }
17209
17210 if (text)
17211 {
17212 printf ("%s", text);
17213 left -= strlen (text);
17214 }
17215
17216 if (strchr (expected_types, name_type) == NULL)
75d7d298 17217 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
17218
17219 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17220 {
17221 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
17222 (unsigned long) pnote->namesz,
17223 (long) (name - pnote->namedata));
17224 return FALSE;
17225 }
17226
17227 if (left < 1 && ! do_wide)
17228 return TRUE;
17229
17230 switch (name_type)
17231 {
17232 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17233 {
b06b2c92 17234 unsigned int bytes;
ddef72cd
NC
17235 unsigned long long val = 0;
17236 unsigned int shift = 0;
17237 char * decoded = NULL;
17238
b06b2c92
NC
17239 bytes = pnote->namesz - (name - pnote->namedata);
17240 if (bytes > 0)
17241 /* The -1 is because the name field is always 0 terminated, and we
17242 want to be able to ensure that the shift in the while loop below
17243 will not overflow. */
17244 -- bytes;
17245
ddef72cd
NC
17246 if (bytes > sizeof (val))
17247 {
b06b2c92
NC
17248 fprintf (stderr, "namesz %lx name %p namedata %p\n",
17249 pnote->namesz, name, pnote->namedata);
3e6b6445
NC
17250 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
17251 bytes);
17252 bytes = sizeof (val);
ddef72cd 17253 }
3e6b6445
NC
17254 /* We do not bother to warn if bytes == 0 as this can
17255 happen with some early versions of the gcc plugin. */
9ef920e9
NC
17256
17257 while (bytes --)
17258 {
79a964dc
NC
17259 unsigned long byte = (* name ++) & 0xff;
17260
17261 val |= byte << shift;
9ef920e9
NC
17262 shift += 8;
17263 }
17264
75d7d298 17265 switch (name_attribute)
9ef920e9 17266 {
75d7d298 17267 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
17268 switch (val)
17269 {
75d7d298
NC
17270 case 0: decoded = "static"; break;
17271 case 1: decoded = "pic"; break;
17272 case 2: decoded = "PIC"; break;
17273 case 3: decoded = "pie"; break;
17274 case 4: decoded = "PIE"; break;
17275 default: break;
9ef920e9 17276 }
75d7d298
NC
17277 break;
17278 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17279 switch (val)
9ef920e9 17280 {
75d7d298
NC
17281 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
17282 case 0: decoded = "off"; break;
17283 case 1: decoded = "on"; break;
17284 case 2: decoded = "all"; break;
17285 case 3: decoded = "strong"; break;
17286 case 4: decoded = "explicit"; break;
17287 default: break;
9ef920e9 17288 }
75d7d298
NC
17289 break;
17290 default:
17291 break;
9ef920e9
NC
17292 }
17293
75d7d298 17294 if (decoded != NULL)
3e6b6445
NC
17295 {
17296 print_symbol (-left, decoded);
17297 left = 0;
17298 }
17299 else if (val == 0)
17300 {
17301 printf ("0x0");
17302 left -= 3;
17303 }
9ef920e9 17304 else
75d7d298
NC
17305 {
17306 if (do_wide)
ddef72cd 17307 left -= printf ("0x%llx", val);
75d7d298 17308 else
ddef72cd 17309 left -= printf ("0x%-.*llx", left, val);
75d7d298 17310 }
9ef920e9
NC
17311 }
17312 break;
17313 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17314 left -= print_symbol (- left, name);
17315 break;
17316 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17317 left -= print_symbol (- left, "true");
17318 break;
17319 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17320 left -= print_symbol (- left, "false");
17321 break;
17322 }
17323
17324 if (do_wide && left > 0)
17325 printf ("%-*s", left, " ");
17326
17327 return TRUE;
17328}
17329
6d118b09
NC
17330/* Note that by the ELF standard, the name field is already null byte
17331 terminated, and namesz includes the terminating null byte.
17332 I.E. the value of namesz for the name "FSF" is 4.
17333
e3c8793a 17334 If the value of namesz is zero, there is no name present. */
9ef920e9 17335
32ec8896 17336static bfd_boolean
9ef920e9 17337process_note (Elf_Internal_Note * pnote,
c799a79d 17338 FILE * file)
779fe533 17339{
2cf0635d
NC
17340 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17341 const char * nt;
9437c45b
JT
17342
17343 if (pnote->namesz == 0)
1ec5cd37
NC
17344 /* If there is no note name, then use the default set of
17345 note type strings. */
17346 nt = get_note_type (pnote->type);
17347
1118d252
RM
17348 else if (const_strneq (pnote->namedata, "GNU"))
17349 /* GNU-specific object file notes. */
17350 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
17351
17352 else if (const_strneq (pnote->namedata, "FreeBSD"))
17353 /* FreeBSD-specific core file notes. */
17354 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 17355
0112cd26 17356 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
17357 /* NetBSD-specific core file notes. */
17358 nt = get_netbsd_elfcore_note_type (pnote->type);
17359
c6056a74
SF
17360 else if (const_strneq (pnote->namedata, "NetBSD"))
17361 /* NetBSD-specific core file notes. */
17362 return process_netbsd_elf_note (pnote);
17363
b15fa79e
AM
17364 else if (strneq (pnote->namedata, "SPU/", 4))
17365 {
17366 /* SPU-specific core file notes. */
17367 nt = pnote->namedata + 4;
17368 name = "SPU";
17369 }
17370
00e98fc7
TG
17371 else if (const_strneq (pnote->namedata, "IPF/VMS"))
17372 /* VMS/ia64-specific file notes. */
17373 nt = get_ia64_vms_note_type (pnote->type);
17374
70616151
TT
17375 else if (const_strneq (pnote->namedata, "stapsdt"))
17376 nt = get_stapsdt_note_type (pnote->type);
17377
9437c45b 17378 else
1ec5cd37
NC
17379 /* Don't recognize this note name; just use the default set of
17380 note type strings. */
00e98fc7 17381 nt = get_note_type (pnote->type);
9437c45b 17382
1449284b 17383 printf (" ");
9ef920e9
NC
17384
17385 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17386 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
17387 print_gnu_build_attribute_name (pnote);
17388 else
17389 print_symbol (-20, name);
17390
17391 if (do_wide)
17392 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
17393 else
17394 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
17395
17396 if (const_strneq (pnote->namedata, "IPF/VMS"))
17397 return print_ia64_vms_note (pnote);
664f90a3
TT
17398 else if (const_strneq (pnote->namedata, "GNU"))
17399 return print_gnu_note (pnote);
c6a9fc58
TT
17400 else if (const_strneq (pnote->namedata, "stapsdt"))
17401 return print_stapsdt_note (pnote);
9ece1fa9
TT
17402 else if (const_strneq (pnote->namedata, "CORE"))
17403 return print_core_note (pnote);
9ef920e9
NC
17404 else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17405 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
c799a79d 17406 return print_gnu_build_attribute_description (pnote, file);
779fe533 17407
9ef920e9 17408 if (pnote->descsz)
1449284b
NC
17409 {
17410 unsigned long i;
17411
17412 printf (_(" description data: "));
17413 for (i = 0; i < pnote->descsz; i++)
17414 printf ("%02x ", pnote->descdata[i]);
1449284b
NC
17415 }
17416
9ef920e9
NC
17417 if (do_wide)
17418 printf ("\n");
17419
32ec8896 17420 return TRUE;
1449284b 17421}
6d118b09 17422
32ec8896 17423static bfd_boolean
1449284b
NC
17424process_notes_at (FILE * file,
17425 Elf_Internal_Shdr * section,
17426 bfd_vma offset,
17427 bfd_vma length)
779fe533 17428{
2cf0635d
NC
17429 Elf_External_Note * pnotes;
17430 Elf_External_Note * external;
c8071705 17431 char * end;
32ec8896 17432 bfd_boolean res = TRUE;
103f02d3 17433
779fe533 17434 if (length <= 0)
32ec8896 17435 return FALSE;
103f02d3 17436
1449284b
NC
17437 if (section)
17438 {
17439 pnotes = (Elf_External_Note *) get_section_contents (section, file);
17440 if (pnotes)
32ec8896
NC
17441 {
17442 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
17443 return FALSE;
17444 }
1449284b
NC
17445 }
17446 else
17447 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17448 _("notes"));
dd24e3da 17449 if (pnotes == NULL)
32ec8896 17450 return FALSE;
779fe533 17451
103f02d3 17452 external = pnotes;
103f02d3 17453
1449284b
NC
17454 if (section)
17455 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
17456 else
17457 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
17458 (unsigned long) offset, (unsigned long) length);
17459
2aee03ae 17460 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 17461
c8071705
NC
17462 end = (char *) pnotes + length;
17463 while ((char *) external < end)
779fe533 17464 {
b34976b6 17465 Elf_Internal_Note inote;
15b42fb0
AM
17466 size_t min_notesz;
17467 char *next;
2cf0635d 17468 char * temp = NULL;
c8071705 17469 size_t data_remaining = end - (char *) external;
6d118b09 17470
00e98fc7 17471 if (!is_ia64_vms ())
15b42fb0 17472 {
9dd3a467
NC
17473 /* PR binutils/15191
17474 Make sure that there is enough data to read. */
15b42fb0
AM
17475 min_notesz = offsetof (Elf_External_Note, name);
17476 if (data_remaining < min_notesz)
9dd3a467
NC
17477 {
17478 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17479 (int) data_remaining);
17480 break;
17481 }
15b42fb0
AM
17482 inote.type = BYTE_GET (external->type);
17483 inote.namesz = BYTE_GET (external->namesz);
17484 inote.namedata = external->name;
17485 inote.descsz = BYTE_GET (external->descsz);
17486 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 17487 /* PR 17531: file: 3443835e. */
c8071705 17488 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 17489 {
9ef920e9
NC
17490 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
17491 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
17492 inote.descdata = inote.namedata;
17493 inote.namesz = 0;
17494 }
14ae95f2 17495
15b42fb0
AM
17496 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17497 next = inote.descdata + align_power (inote.descsz, 2);
17498 }
00e98fc7 17499 else
15b42fb0
AM
17500 {
17501 Elf64_External_VMS_Note *vms_external;
00e98fc7 17502
9dd3a467
NC
17503 /* PR binutils/15191
17504 Make sure that there is enough data to read. */
15b42fb0
AM
17505 min_notesz = offsetof (Elf64_External_VMS_Note, name);
17506 if (data_remaining < min_notesz)
9dd3a467
NC
17507 {
17508 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17509 (int) data_remaining);
17510 break;
17511 }
3e55a963 17512
15b42fb0
AM
17513 vms_external = (Elf64_External_VMS_Note *) external;
17514 inote.type = BYTE_GET (vms_external->type);
17515 inote.namesz = BYTE_GET (vms_external->namesz);
17516 inote.namedata = vms_external->name;
17517 inote.descsz = BYTE_GET (vms_external->descsz);
17518 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17519 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17520 next = inote.descdata + align_power (inote.descsz, 3);
17521 }
17522
17523 if (inote.descdata < (char *) external + min_notesz
17524 || next < (char *) external + min_notesz
5d921cbd
NC
17525 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17526 || inote.namedata + inote.namesz < inote.namedata
17527 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17528 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17529 {
15b42fb0 17530 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17531 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17532 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17533 inote.type, inote.namesz, inote.descsz);
17534 break;
17535 }
17536
15b42fb0 17537 external = (Elf_External_Note *) next;
dd24e3da 17538
6d118b09
NC
17539 /* Verify that name is null terminated. It appears that at least
17540 one version of Linux (RedHat 6.0) generates corefiles that don't
17541 comply with the ELF spec by failing to include the null byte in
17542 namesz. */
8b971f9f 17543 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17544 {
3f5e193b 17545 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17546 if (temp == NULL)
17547 {
8b73c356 17548 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17549 res = FALSE;
6d118b09
NC
17550 break;
17551 }
76da6bbe 17552
79a964dc 17553 memcpy (temp, inote.namedata, inote.namesz);
6d118b09 17554 temp[inote.namesz] = 0;
76da6bbe 17555
6d118b09
NC
17556 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17557 inote.namedata = temp;
17558 }
17559
c799a79d 17560 if (! process_note (& inote, file))
6b4bf3bc 17561 res = FALSE;
103f02d3 17562
6d118b09
NC
17563 if (temp != NULL)
17564 {
17565 free (temp);
17566 temp = NULL;
17567 }
779fe533
NC
17568 }
17569
17570 free (pnotes);
103f02d3 17571
779fe533
NC
17572 return res;
17573}
17574
32ec8896 17575static bfd_boolean
2cf0635d 17576process_corefile_note_segments (FILE * file)
779fe533 17577{
2cf0635d 17578 Elf_Internal_Phdr * segment;
b34976b6 17579 unsigned int i;
32ec8896 17580 bfd_boolean res = TRUE;
103f02d3 17581
d93f0186 17582 if (! get_program_headers (file))
6b4bf3bc 17583 return TRUE;
103f02d3 17584
779fe533
NC
17585 for (i = 0, segment = program_headers;
17586 i < elf_header.e_phnum;
b34976b6 17587 i++, segment++)
779fe533
NC
17588 {
17589 if (segment->p_type == PT_NOTE)
32ec8896
NC
17590 if (! process_notes_at (file, NULL,
17591 (bfd_vma) segment->p_offset,
17592 (bfd_vma) segment->p_filesz))
17593 res = FALSE;
779fe533 17594 }
103f02d3 17595
779fe533
NC
17596 return res;
17597}
17598
32ec8896 17599static bfd_boolean
685080f2
NC
17600process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17601{
17602 Elf_External_Note * pnotes;
17603 Elf_External_Note * external;
c8071705 17604 char * end;
32ec8896 17605 bfd_boolean res = TRUE;
685080f2
NC
17606
17607 if (length <= 0)
32ec8896 17608 return FALSE;
685080f2
NC
17609
17610 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17611 _("v850 notes"));
17612 if (pnotes == NULL)
32ec8896 17613 return FALSE;
685080f2
NC
17614
17615 external = pnotes;
c8071705 17616 end = (char*) pnotes + length;
685080f2
NC
17617
17618 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17619 (unsigned long) offset, (unsigned long) length);
17620
c8071705 17621 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17622 {
17623 Elf_External_Note * next;
17624 Elf_Internal_Note inote;
17625
17626 inote.type = BYTE_GET (external->type);
17627 inote.namesz = BYTE_GET (external->namesz);
17628 inote.namedata = external->name;
17629 inote.descsz = BYTE_GET (external->descsz);
17630 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17631 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17632
c8071705
NC
17633 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17634 {
17635 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17636 inote.descdata = inote.namedata;
17637 inote.namesz = 0;
17638 }
17639
685080f2
NC
17640 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17641
c8071705 17642 if ( ((char *) next > end)
685080f2
NC
17643 || ((char *) next < (char *) pnotes))
17644 {
17645 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17646 (unsigned long) ((char *) external - (char *) pnotes));
17647 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17648 inote.type, inote.namesz, inote.descsz);
17649 break;
17650 }
17651
17652 external = next;
17653
17654 /* Prevent out-of-bounds indexing. */
c8071705 17655 if ( inote.namedata + inote.namesz > end
685080f2
NC
17656 || inote.namedata + inote.namesz < inote.namedata)
17657 {
17658 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17659 (unsigned long) ((char *) external - (char *) pnotes));
17660 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17661 inote.type, inote.namesz, inote.descsz);
17662 break;
17663 }
17664
17665 printf (" %s: ", get_v850_elf_note_type (inote.type));
17666
17667 if (! print_v850_note (& inote))
17668 {
32ec8896 17669 res = FALSE;
685080f2
NC
17670 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17671 inote.namesz, inote.descsz);
17672 }
17673 }
17674
17675 free (pnotes);
17676
17677 return res;
17678}
17679
32ec8896 17680static bfd_boolean
2cf0635d 17681process_note_sections (FILE * file)
1ec5cd37 17682{
2cf0635d 17683 Elf_Internal_Shdr * section;
1ec5cd37 17684 unsigned long i;
32ec8896
NC
17685 unsigned int n = 0;
17686 bfd_boolean res = TRUE;
1ec5cd37
NC
17687
17688 for (i = 0, section = section_headers;
fa1908fd 17689 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17690 i++, section++)
685080f2
NC
17691 {
17692 if (section->sh_type == SHT_NOTE)
17693 {
32ec8896
NC
17694 if (! process_notes_at (file, section,
17695 (bfd_vma) section->sh_offset,
17696 (bfd_vma) section->sh_size))
17697 res = FALSE;
685080f2
NC
17698 n++;
17699 }
17700
17701 if (( elf_header.e_machine == EM_V800
17702 || elf_header.e_machine == EM_V850
17703 || elf_header.e_machine == EM_CYGNUS_V850)
17704 && section->sh_type == SHT_RENESAS_INFO)
17705 {
32ec8896
NC
17706 if (! process_v850_notes (file,
17707 (bfd_vma) section->sh_offset,
17708 (bfd_vma) section->sh_size))
17709 res = FALSE;
685080f2
NC
17710 n++;
17711 }
17712 }
df565f32
NC
17713
17714 if (n == 0)
17715 /* Try processing NOTE segments instead. */
17716 return process_corefile_note_segments (file);
1ec5cd37
NC
17717
17718 return res;
17719}
17720
32ec8896 17721static bfd_boolean
2cf0635d 17722process_notes (FILE * file)
779fe533
NC
17723{
17724 /* If we have not been asked to display the notes then do nothing. */
17725 if (! do_notes)
32ec8896 17726 return TRUE;
103f02d3 17727
779fe533 17728 if (elf_header.e_type != ET_CORE)
1ec5cd37 17729 return process_note_sections (file);
103f02d3 17730
779fe533 17731 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17732 if (elf_header.e_phnum > 0)
17733 return process_corefile_note_segments (file);
779fe533 17734
1ec5cd37 17735 printf (_("No note segments present in the core file.\n"));
32ec8896 17736 return TRUE;
779fe533
NC
17737}
17738
60abdbed
NC
17739static unsigned char *
17740display_public_gnu_attributes (unsigned char * start,
17741 const unsigned char * const end)
17742{
17743 printf (_(" Unknown GNU attribute: %s\n"), start);
17744
17745 start += strnlen ((char *) start, end - start);
17746 display_raw_attribute (start, end);
17747
17748 return (unsigned char *) end;
17749}
17750
17751static unsigned char *
17752display_generic_attribute (unsigned char * start,
17753 unsigned int tag,
17754 const unsigned char * const end)
17755{
17756 if (tag == 0)
17757 return (unsigned char *) end;
17758
17759 return display_tag_value (tag, start, end);
17760}
17761
32ec8896 17762static bfd_boolean
2cf0635d 17763process_arch_specific (FILE * file)
252b5132 17764{
a952a375 17765 if (! do_arch)
32ec8896 17766 return TRUE;
a952a375 17767
252b5132
RH
17768 switch (elf_header.e_machine)
17769 {
53a346d8
CZ
17770 case EM_ARC:
17771 case EM_ARC_COMPACT:
17772 case EM_ARC_COMPACT2:
17773 return process_attributes (file, "ARC", SHT_ARC_ATTRIBUTES,
17774 display_arc_attribute,
17775 display_generic_attribute);
11c1ff18 17776 case EM_ARM:
60abdbed
NC
17777 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17778 display_arm_attribute,
17779 display_generic_attribute);
17780
252b5132 17781 case EM_MIPS:
4fe85591 17782 case EM_MIPS_RS3_LE:
252b5132 17783 return process_mips_specific (file);
60abdbed
NC
17784
17785 case EM_MSP430:
7296a62a 17786 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
60abdbed
NC
17787 display_msp430x_attribute,
17788 display_generic_attribute);
17789
35c08157
KLC
17790 case EM_NDS32:
17791 return process_nds32_specific (file);
60abdbed 17792
34c8bcba 17793 case EM_PPC:
b82317dd 17794 case EM_PPC64:
60abdbed
NC
17795 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17796 display_power_gnu_attribute);
17797
643f7afb
AK
17798 case EM_S390:
17799 case EM_S390_OLD:
60abdbed
NC
17800 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17801 display_s390_gnu_attribute);
17802
9e8c70f9
DM
17803 case EM_SPARC:
17804 case EM_SPARC32PLUS:
17805 case EM_SPARCV9:
60abdbed
NC
17806 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17807 display_sparc_gnu_attribute);
17808
59e6276b 17809 case EM_TI_C6000:
60abdbed
NC
17810 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17811 display_tic6x_attribute,
17812 display_generic_attribute);
17813
252b5132 17814 default:
60abdbed
NC
17815 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17816 display_public_gnu_attributes,
17817 display_generic_attribute);
252b5132 17818 }
252b5132
RH
17819}
17820
32ec8896 17821static bfd_boolean
2cf0635d 17822get_file_header (FILE * file)
252b5132 17823{
9ea033b2
NC
17824 /* Read in the identity array. */
17825 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17826 return FALSE;
252b5132 17827
9ea033b2 17828 /* Determine how to read the rest of the header. */
b34976b6 17829 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17830 {
1a0670f3
AM
17831 default:
17832 case ELFDATANONE:
adab8cdc
AO
17833 case ELFDATA2LSB:
17834 byte_get = byte_get_little_endian;
17835 byte_put = byte_put_little_endian;
17836 break;
17837 case ELFDATA2MSB:
17838 byte_get = byte_get_big_endian;
17839 byte_put = byte_put_big_endian;
17840 break;
9ea033b2
NC
17841 }
17842
17843 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17844 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17845
17846 /* Read in the rest of the header. */
17847 if (is_32bit_elf)
17848 {
17849 Elf32_External_Ehdr ehdr32;
252b5132 17850
9ea033b2 17851 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 17852 return FALSE;
103f02d3 17853
9ea033b2
NC
17854 elf_header.e_type = BYTE_GET (ehdr32.e_type);
17855 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
17856 elf_header.e_version = BYTE_GET (ehdr32.e_version);
17857 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
17858 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
17859 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
17860 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
17861 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
17862 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
17863 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
17864 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
17865 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
17866 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
17867 }
252b5132 17868 else
9ea033b2
NC
17869 {
17870 Elf64_External_Ehdr ehdr64;
a952a375
NC
17871
17872 /* If we have been compiled with sizeof (bfd_vma) == 4, then
17873 we will not be able to cope with the 64bit data found in
17874 64 ELF files. Detect this now and abort before we start
50c2245b 17875 overwriting things. */
a952a375
NC
17876 if (sizeof (bfd_vma) < 8)
17877 {
e3c8793a
NC
17878 error (_("This instance of readelf has been built without support for a\n\
1787964 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 17880 return FALSE;
a952a375 17881 }
103f02d3 17882
9ea033b2 17883 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 17884 return FALSE;
103f02d3 17885
9ea033b2
NC
17886 elf_header.e_type = BYTE_GET (ehdr64.e_type);
17887 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
17888 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
17889 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
17890 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
17891 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
17892 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
17893 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
17894 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
17895 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
17896 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
17897 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
17898 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
17899 }
252b5132 17900
7ece0d85
JJ
17901 if (elf_header.e_shoff)
17902 {
17903 /* There may be some extensions in the first section header. Don't
17904 bomb if we can't read it. */
17905 if (is_32bit_elf)
049b0c3a 17906 get_32bit_section_headers (file, TRUE);
7ece0d85 17907 else
049b0c3a 17908 get_64bit_section_headers (file, TRUE);
7ece0d85 17909 }
560f3c1c 17910
32ec8896 17911 return TRUE;
252b5132
RH
17912}
17913
fb52b2f4
NC
17914/* Process one ELF object file according to the command line options.
17915 This file may actually be stored in an archive. The file is
32ec8896
NC
17916 positioned at the start of the ELF object. Returns TRUE if no
17917 problems were encountered, FALSE otherwise. */
fb52b2f4 17918
32ec8896 17919static bfd_boolean
2cf0635d 17920process_object (char * file_name, FILE * file)
252b5132 17921{
252b5132 17922 unsigned int i;
32ec8896 17923 bfd_boolean res = TRUE;
252b5132 17924
252b5132
RH
17925 if (! get_file_header (file))
17926 {
17927 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 17928 return FALSE;
252b5132
RH
17929 }
17930
17931 /* Initialise per file variables. */
60bca95a 17932 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
17933 version_info[i] = 0;
17934
60bca95a 17935 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 17936 dynamic_info[i] = 0;
5115b233 17937 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
17938
17939 /* Process the file. */
17940 if (show_name)
17941 printf (_("\nFile: %s\n"), file_name);
17942
18bd398b
NC
17943 /* Initialise the dump_sects array from the cmdline_dump_sects array.
17944 Note we do this even if cmdline_dump_sects is empty because we
17945 must make sure that the dump_sets array is zeroed out before each
17946 object file is processed. */
17947 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 17948 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
17949
17950 if (num_cmdline_dump_sects > 0)
17951 {
17952 if (num_dump_sects == 0)
17953 /* A sneaky way of allocating the dump_sects array. */
09c11c86 17954 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
17955
17956 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
17957 memcpy (dump_sects, cmdline_dump_sects,
17958 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 17959 }
d70c5fc7 17960
252b5132 17961 if (! process_file_header ())
32ec8896 17962 return FALSE;
252b5132 17963
d1f5c6e3 17964 if (! process_section_headers (file))
2f62977e 17965 {
32ec8896
NC
17966 /* Without loaded section headers we cannot process lots of things. */
17967 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 17968
2f62977e 17969 if (! do_using_dynamic)
32ec8896 17970 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 17971 }
252b5132 17972
d1f5c6e3 17973 if (! process_section_groups (file))
32ec8896
NC
17974 /* Without loaded section groups we cannot process unwind. */
17975 do_unwind = FALSE;
d1f5c6e3 17976
2f62977e 17977 if (process_program_headers (file))
b2d38a17 17978 process_dynamic_section (file);
32ec8896
NC
17979 else
17980 res = FALSE;
252b5132 17981
32ec8896
NC
17982 if (! process_relocs (file))
17983 res = FALSE;
252b5132 17984
32ec8896
NC
17985 if (! process_unwind (file))
17986 res = FALSE;
4d6ed7c8 17987
32ec8896
NC
17988 if (! process_symbol_table (file))
17989 res = FALSE;
252b5132 17990
32ec8896
NC
17991 if (! process_syminfo (file))
17992 res = FALSE;
252b5132 17993
32ec8896
NC
17994 if (! process_version_sections (file))
17995 res = FALSE;
252b5132 17996
32ec8896
NC
17997 if (! process_section_contents (file))
17998 res = FALSE;
f5842774 17999
32ec8896
NC
18000 if (! process_notes (file))
18001 res = FALSE;
103f02d3 18002
32ec8896
NC
18003 if (! process_gnu_liblist (file))
18004 res = FALSE;
047b2264 18005
32ec8896
NC
18006 if (! process_arch_specific (file))
18007 res = FALSE;
252b5132 18008
d93f0186
NC
18009 if (program_headers)
18010 {
18011 free (program_headers);
18012 program_headers = NULL;
18013 }
18014
252b5132
RH
18015 if (section_headers)
18016 {
18017 free (section_headers);
18018 section_headers = NULL;
18019 }
18020
18021 if (string_table)
18022 {
18023 free (string_table);
18024 string_table = NULL;
d40ac9bd 18025 string_table_length = 0;
252b5132
RH
18026 }
18027
18028 if (dynamic_strings)
18029 {
18030 free (dynamic_strings);
18031 dynamic_strings = NULL;
d79b3d50 18032 dynamic_strings_length = 0;
252b5132
RH
18033 }
18034
18035 if (dynamic_symbols)
18036 {
18037 free (dynamic_symbols);
18038 dynamic_symbols = NULL;
19936277 18039 num_dynamic_syms = 0;
252b5132
RH
18040 }
18041
18042 if (dynamic_syminfo)
18043 {
18044 free (dynamic_syminfo);
18045 dynamic_syminfo = NULL;
18046 }
ff78d6d6 18047
293c573e
MR
18048 if (dynamic_section)
18049 {
18050 free (dynamic_section);
18051 dynamic_section = NULL;
18052 }
18053
e4b17d5c
L
18054 if (section_headers_groups)
18055 {
18056 free (section_headers_groups);
18057 section_headers_groups = NULL;
18058 }
18059
18060 if (section_groups)
18061 {
2cf0635d
NC
18062 struct group_list * g;
18063 struct group_list * next;
e4b17d5c
L
18064
18065 for (i = 0; i < group_count; i++)
18066 {
18067 for (g = section_groups [i].root; g != NULL; g = next)
18068 {
18069 next = g->next;
18070 free (g);
18071 }
18072 }
18073
18074 free (section_groups);
18075 section_groups = NULL;
18076 }
18077
19e6b90e 18078 free_debug_memory ();
18bd398b 18079
32ec8896 18080 return res;
252b5132
RH
18081}
18082
2cf0635d 18083/* Process an ELF archive.
32ec8896
NC
18084 On entry the file is positioned just after the ARMAG string.
18085 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 18086
32ec8896 18087static bfd_boolean
2cf0635d
NC
18088process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
18089{
18090 struct archive_info arch;
18091 struct archive_info nested_arch;
18092 size_t got;
32ec8896 18093 bfd_boolean ret = TRUE;
2cf0635d 18094
32ec8896 18095 show_name = TRUE;
2cf0635d
NC
18096
18097 /* The ARCH structure is used to hold information about this archive. */
18098 arch.file_name = NULL;
18099 arch.file = NULL;
18100 arch.index_array = NULL;
18101 arch.sym_table = NULL;
18102 arch.longnames = NULL;
18103
18104 /* The NESTED_ARCH structure is used as a single-item cache of information
18105 about a nested archive (when members of a thin archive reside within
18106 another regular archive file). */
18107 nested_arch.file_name = NULL;
18108 nested_arch.file = NULL;
18109 nested_arch.index_array = NULL;
18110 nested_arch.sym_table = NULL;
18111 nested_arch.longnames = NULL;
18112
18113 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
18114 {
32ec8896 18115 ret = FALSE;
2cf0635d 18116 goto out;
4145f1d5 18117 }
fb52b2f4 18118
4145f1d5
NC
18119 if (do_archive_index)
18120 {
2cf0635d 18121 if (arch.sym_table == NULL)
4145f1d5
NC
18122 error (_("%s: unable to dump the index as none was found\n"), file_name);
18123 else
18124 {
591f7597 18125 unsigned long i, l;
4145f1d5
NC
18126 unsigned long current_pos;
18127
591f7597
NC
18128 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
18129 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
18130 current_pos = ftell (file);
18131
2cf0635d 18132 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 18133 {
2cf0635d
NC
18134 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
18135 {
18136 char * member_name;
4145f1d5 18137
2cf0635d
NC
18138 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
18139
18140 if (member_name != NULL)
18141 {
18142 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
18143
18144 if (qualified_name != NULL)
18145 {
c2a7d3f5
NC
18146 printf (_("Contents of binary %s at offset "), qualified_name);
18147 (void) print_vma (arch.index_array[i], PREFIX_HEX);
18148 putchar ('\n');
2cf0635d
NC
18149 free (qualified_name);
18150 }
4145f1d5
NC
18151 }
18152 }
2cf0635d
NC
18153
18154 if (l >= arch.sym_size)
4145f1d5
NC
18155 {
18156 error (_("%s: end of the symbol table reached before the end of the index\n"),
18157 file_name);
32ec8896 18158 ret = FALSE;
cb8f3167 18159 break;
4145f1d5 18160 }
591f7597
NC
18161 /* PR 17531: file: 0b6630b2. */
18162 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
18163 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
18164 }
18165
c2a7d3f5
NC
18166 if (arch.uses_64bit_indicies)
18167 l = (l + 7) & ~ 7;
18168 else
18169 l += l & 1;
18170
2cf0635d 18171 if (l < arch.sym_size)
32ec8896
NC
18172 {
18173 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
18174 file_name, arch.sym_size - l);
18175 ret = FALSE;
18176 }
4145f1d5 18177
4145f1d5
NC
18178 if (fseek (file, current_pos, SEEK_SET) != 0)
18179 {
18180 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 18181 ret = FALSE;
2cf0635d 18182 goto out;
4145f1d5 18183 }
fb52b2f4 18184 }
4145f1d5
NC
18185
18186 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
18187 && !do_segments && !do_header && !do_dump && !do_version
18188 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 18189 && !do_section_groups && !do_dyn_syms)
2cf0635d 18190 {
32ec8896 18191 ret = TRUE; /* Archive index only. */
2cf0635d
NC
18192 goto out;
18193 }
fb52b2f4
NC
18194 }
18195
fb52b2f4
NC
18196 while (1)
18197 {
2cf0635d
NC
18198 char * name;
18199 size_t namelen;
18200 char * qualified_name;
18201
18202 /* Read the next archive header. */
18203 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
18204 {
18205 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 18206 return FALSE;
2cf0635d
NC
18207 }
18208 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
18209 if (got != sizeof arch.arhdr)
18210 {
18211 if (got == 0)
18212 break;
18213 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 18214 ret = FALSE;
2cf0635d
NC
18215 break;
18216 }
18217 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
18218 {
18219 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 18220 ret = FALSE;
2cf0635d
NC
18221 break;
18222 }
18223
18224 arch.next_arhdr_offset += sizeof arch.arhdr;
18225
18226 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
18227 if (archive_file_size & 01)
18228 ++archive_file_size;
18229
18230 name = get_archive_member_name (&arch, &nested_arch);
18231 if (name == NULL)
fb52b2f4 18232 {
0fd3a477 18233 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18234 ret = FALSE;
d989285c 18235 break;
fb52b2f4 18236 }
2cf0635d 18237 namelen = strlen (name);
fb52b2f4 18238
2cf0635d
NC
18239 qualified_name = make_qualified_name (&arch, &nested_arch, name);
18240 if (qualified_name == NULL)
fb52b2f4 18241 {
2cf0635d 18242 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18243 ret = FALSE;
d989285c 18244 break;
fb52b2f4
NC
18245 }
18246
2cf0635d
NC
18247 if (is_thin_archive && arch.nested_member_origin == 0)
18248 {
18249 /* This is a proxy for an external member of a thin archive. */
18250 FILE * member_file;
18251 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 18252
2cf0635d
NC
18253 if (member_file_name == NULL)
18254 {
32ec8896 18255 ret = FALSE;
2cf0635d
NC
18256 break;
18257 }
18258
18259 member_file = fopen (member_file_name, "rb");
18260 if (member_file == NULL)
18261 {
18262 error (_("Input file '%s' is not readable.\n"), member_file_name);
18263 free (member_file_name);
32ec8896 18264 ret = FALSE;
2cf0635d
NC
18265 break;
18266 }
18267
18268 archive_file_offset = arch.nested_member_origin;
18269
32ec8896
NC
18270 if (! process_object (qualified_name, member_file))
18271 ret = FALSE;
2cf0635d
NC
18272
18273 fclose (member_file);
18274 free (member_file_name);
18275 }
18276 else if (is_thin_archive)
18277 {
a043396b
NC
18278 /* PR 15140: Allow for corrupt thin archives. */
18279 if (nested_arch.file == NULL)
18280 {
18281 error (_("%s: contains corrupt thin archive: %s\n"),
18282 file_name, name);
32ec8896 18283 ret = FALSE;
a043396b
NC
18284 break;
18285 }
18286
2cf0635d
NC
18287 /* This is a proxy for a member of a nested archive. */
18288 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
18289
18290 /* The nested archive file will have been opened and setup by
18291 get_archive_member_name. */
18292 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
18293 {
18294 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 18295 ret = FALSE;
2cf0635d
NC
18296 break;
18297 }
18298
32ec8896
NC
18299 if (! process_object (qualified_name, nested_arch.file))
18300 ret = FALSE;
2cf0635d
NC
18301 }
18302 else
18303 {
18304 archive_file_offset = arch.next_arhdr_offset;
18305 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 18306
32ec8896
NC
18307 if (! process_object (qualified_name, file))
18308 ret = FALSE;
2cf0635d 18309 }
fb52b2f4 18310
2b52916e
L
18311 if (dump_sects != NULL)
18312 {
18313 free (dump_sects);
18314 dump_sects = NULL;
18315 num_dump_sects = 0;
18316 }
18317
2cf0635d 18318 free (qualified_name);
fb52b2f4
NC
18319 }
18320
4145f1d5 18321 out:
2cf0635d
NC
18322 if (nested_arch.file != NULL)
18323 fclose (nested_arch.file);
18324 release_archive (&nested_arch);
18325 release_archive (&arch);
fb52b2f4 18326
d989285c 18327 return ret;
fb52b2f4
NC
18328}
18329
32ec8896 18330static bfd_boolean
2cf0635d 18331process_file (char * file_name)
fb52b2f4 18332{
2cf0635d 18333 FILE * file;
fb52b2f4
NC
18334 struct stat statbuf;
18335 char armag[SARMAG];
32ec8896 18336 bfd_boolean ret = TRUE;
fb52b2f4
NC
18337
18338 if (stat (file_name, &statbuf) < 0)
18339 {
f24ddbdd
NC
18340 if (errno == ENOENT)
18341 error (_("'%s': No such file\n"), file_name);
18342 else
18343 error (_("Could not locate '%s'. System error message: %s\n"),
18344 file_name, strerror (errno));
32ec8896 18345 return FALSE;
f24ddbdd
NC
18346 }
18347
18348 if (! S_ISREG (statbuf.st_mode))
18349 {
18350 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 18351 return FALSE;
fb52b2f4
NC
18352 }
18353
18354 file = fopen (file_name, "rb");
18355 if (file == NULL)
18356 {
f24ddbdd 18357 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 18358 return FALSE;
fb52b2f4
NC
18359 }
18360
18361 if (fread (armag, SARMAG, 1, file) != 1)
18362 {
4145f1d5 18363 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 18364 fclose (file);
32ec8896 18365 return FALSE;
fb52b2f4
NC
18366 }
18367
f54498b4
NC
18368 current_file_size = (bfd_size_type) statbuf.st_size;
18369
fb52b2f4 18370 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
18371 {
18372 if (! process_archive (file_name, file, FALSE))
18373 ret = FALSE;
18374 }
2cf0635d 18375 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
18376 {
18377 if ( ! process_archive (file_name, file, TRUE))
18378 ret = FALSE;
18379 }
fb52b2f4
NC
18380 else
18381 {
4145f1d5
NC
18382 if (do_archive_index)
18383 error (_("File %s is not an archive so its index cannot be displayed.\n"),
18384 file_name);
18385
fb52b2f4
NC
18386 rewind (file);
18387 archive_file_size = archive_file_offset = 0;
32ec8896
NC
18388
18389 if (! process_object (file_name, file))
18390 ret = FALSE;
fb52b2f4
NC
18391 }
18392
18393 fclose (file);
f54498b4 18394 current_file_size = 0;
32ec8896 18395
fb52b2f4
NC
18396 return ret;
18397}
18398
252b5132
RH
18399#ifdef SUPPORT_DISASSEMBLY
18400/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 18401 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 18402 symbols. */
252b5132
RH
18403
18404void
2cf0635d 18405print_address (unsigned int addr, FILE * outfile)
252b5132
RH
18406{
18407 fprintf (outfile,"0x%8.8x", addr);
18408}
18409
e3c8793a 18410/* Needed by the i386 disassembler. */
252b5132
RH
18411void
18412db_task_printsym (unsigned int addr)
18413{
18414 print_address (addr, stderr);
18415}
18416#endif
18417
18418int
2cf0635d 18419main (int argc, char ** argv)
252b5132 18420{
ff78d6d6
L
18421 int err;
18422
252b5132
RH
18423#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
18424 setlocale (LC_MESSAGES, "");
3882b010
L
18425#endif
18426#if defined (HAVE_SETLOCALE)
18427 setlocale (LC_CTYPE, "");
252b5132
RH
18428#endif
18429 bindtextdomain (PACKAGE, LOCALEDIR);
18430 textdomain (PACKAGE);
18431
869b9d07
MM
18432 expandargv (&argc, &argv);
18433
252b5132
RH
18434 parse_args (argc, argv);
18435
18bd398b 18436 if (num_dump_sects > 0)
59f14fc0 18437 {
18bd398b 18438 /* Make a copy of the dump_sects array. */
3f5e193b
NC
18439 cmdline_dump_sects = (dump_type *)
18440 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 18441 if (cmdline_dump_sects == NULL)
591a748a 18442 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
18443 else
18444 {
09c11c86
NC
18445 memcpy (cmdline_dump_sects, dump_sects,
18446 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
18447 num_cmdline_dump_sects = num_dump_sects;
18448 }
18449 }
18450
18bd398b 18451 if (optind < (argc - 1))
32ec8896 18452 show_name = TRUE;
5656ba2c
L
18453 else if (optind >= argc)
18454 {
18455 warn (_("Nothing to do.\n"));
18456 usage (stderr);
18457 }
18bd398b 18458
32ec8896 18459 err = FALSE;
252b5132 18460 while (optind < argc)
32ec8896
NC
18461 if (! process_file (argv[optind++]))
18462 err = TRUE;
252b5132
RH
18463
18464 if (dump_sects != NULL)
18465 free (dump_sects);
59f14fc0
AS
18466 if (cmdline_dump_sects != NULL)
18467 free (cmdline_dump_sects);
252b5132 18468
32ec8896 18469 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 18470}
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