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PR gas/21762: MIPS: Fix .stabs directive marking labels as MIPS16
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252b5132 1/* readelf.c -- display contents of an ELF format file
2571583a 2 Copyright (C) 1998-2017 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
252b5132
RH
101#include "elf/d10v.h"
102#include "elf/d30v.h"
d172d4ba 103#include "elf/dlx.h"
cfb8c092 104#include "elf/epiphany.h"
252b5132 105#include "elf/fr30.h"
5c70f934 106#include "elf/frv.h"
3f8107ab 107#include "elf/ft32.h"
3b16e843
NC
108#include "elf/h8.h"
109#include "elf/hppa.h"
110#include "elf/i386.h"
35b1837e 111#include "elf/i370.h"
3b16e843
NC
112#include "elf/i860.h"
113#include "elf/i960.h"
114#include "elf/ia64.h"
1e4cf259 115#include "elf/ip2k.h"
84e94c90 116#include "elf/lm32.h"
1c0d3aa6 117#include "elf/iq2000.h"
49f58d10 118#include "elf/m32c.h"
3b16e843
NC
119#include "elf/m32r.h"
120#include "elf/m68k.h"
75751cd9 121#include "elf/m68hc11.h"
252b5132 122#include "elf/mcore.h"
15ab5209 123#include "elf/mep.h"
a3c62988 124#include "elf/metag.h"
7ba29e2a 125#include "elf/microblaze.h"
3b16e843 126#include "elf/mips.h"
e23eba97 127#include "elf/riscv.h"
3c3bdf30 128#include "elf/mmix.h"
3b16e843
NC
129#include "elf/mn10200.h"
130#include "elf/mn10300.h"
5506d11a 131#include "elf/moxie.h"
4970f871 132#include "elf/mt.h"
2469cfa2 133#include "elf/msp430.h"
35c08157 134#include "elf/nds32.h"
13761a11 135#include "elf/nios2.h"
73589c9d 136#include "elf/or1k.h"
7d466069 137#include "elf/pj.h"
3b16e843 138#include "elf/ppc.h"
c833c019 139#include "elf/ppc64.h"
2b100bb5 140#include "elf/pru.h"
99c513f6 141#include "elf/rl78.h"
c7927a3c 142#include "elf/rx.h"
a85d7ed0 143#include "elf/s390.h"
1c0d3aa6 144#include "elf/score.h"
3b16e843
NC
145#include "elf/sh.h"
146#include "elf/sparc.h"
e9f53129 147#include "elf/spu.h"
40b36596 148#include "elf/tic6x.h"
aa137e4d
NC
149#include "elf/tilegx.h"
150#include "elf/tilepro.h"
3b16e843 151#include "elf/v850.h"
179d3252 152#include "elf/vax.h"
619ed720 153#include "elf/visium.h"
f96bd6c2 154#include "elf/wasm32.h"
3b16e843 155#include "elf/x86-64.h"
c29aca4a 156#include "elf/xc16x.h"
f6c1a2d5 157#include "elf/xgate.h"
93fbbb04 158#include "elf/xstormy16.h"
88da6820 159#include "elf/xtensa.h"
252b5132 160
252b5132 161#include "getopt.h"
566b0d53 162#include "libiberty.h"
09c11c86 163#include "safe-ctype.h"
2cf0635d 164#include "filenames.h"
252b5132 165
15b42fb0
AM
166#ifndef offsetof
167#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
168#endif
169
6a40cf0c
NC
170typedef struct elf_section_list
171{
172 Elf_Internal_Shdr * hdr;
173 struct elf_section_list * next;
174} elf_section_list;
175
2cf0635d 176char * program_name = "readelf";
c9c1d674 177static unsigned long archive_file_offset;
85b1c36d 178static unsigned long archive_file_size;
f54498b4 179static bfd_size_type current_file_size;
85b1c36d
BE
180static unsigned long dynamic_addr;
181static bfd_size_type dynamic_size;
8b73c356 182static size_t dynamic_nent;
2cf0635d 183static char * dynamic_strings;
85b1c36d 184static unsigned long dynamic_strings_length;
2cf0635d 185static char * string_table;
85b1c36d
BE
186static unsigned long string_table_length;
187static unsigned long num_dynamic_syms;
2cf0635d
NC
188static Elf_Internal_Sym * dynamic_symbols;
189static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
190static unsigned long dynamic_syminfo_offset;
191static unsigned int dynamic_syminfo_nent;
f8eae8b2 192static char program_interpreter[PATH_MAX];
bb8a0291 193static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 194static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
195static bfd_vma version_info[16];
196static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
197static Elf_Internal_Shdr * section_headers;
198static Elf_Internal_Phdr * program_headers;
199static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 200static elf_section_list * symtab_shndx_list;
32ec8896
NC
201static bfd_boolean show_name = FALSE;
202static bfd_boolean do_dynamic = FALSE;
203static bfd_boolean do_syms = FALSE;
204static bfd_boolean do_dyn_syms = FALSE;
205static bfd_boolean do_reloc = FALSE;
206static bfd_boolean do_sections = FALSE;
207static bfd_boolean do_section_groups = FALSE;
208static bfd_boolean do_section_details = FALSE;
209static bfd_boolean do_segments = FALSE;
210static bfd_boolean do_unwind = FALSE;
211static bfd_boolean do_using_dynamic = FALSE;
212static bfd_boolean do_header = FALSE;
213static bfd_boolean do_dump = FALSE;
214static bfd_boolean do_version = FALSE;
215static bfd_boolean do_histogram = FALSE;
216static bfd_boolean do_debugging = FALSE;
217static bfd_boolean do_arch = FALSE;
218static bfd_boolean do_notes = FALSE;
219static bfd_boolean do_archive_index = FALSE;
220static bfd_boolean is_32bit_elf = FALSE;
221static bfd_boolean decompress_dumps = FALSE;
252b5132 222
e4b17d5c
L
223struct group_list
224{
2cf0635d 225 struct group_list * next;
e4b17d5c
L
226 unsigned int section_index;
227};
228
229struct group
230{
2cf0635d 231 struct group_list * root;
e4b17d5c
L
232 unsigned int group_index;
233};
234
85b1c36d 235static size_t group_count;
2cf0635d
NC
236static struct group * section_groups;
237static struct group ** section_headers_groups;
e4b17d5c 238
09c11c86
NC
239
240/* Flag bits indicating particular types of dump. */
241#define HEX_DUMP (1 << 0) /* The -x command line switch. */
242#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
243#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
244#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 245#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
246
247typedef unsigned char dump_type;
248
249/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
250struct dump_list_entry
251{
2cf0635d 252 char * name;
09c11c86 253 dump_type type;
2cf0635d 254 struct dump_list_entry * next;
aef1f6d0 255};
2cf0635d 256static struct dump_list_entry * dump_sects_byname;
aef1f6d0 257
09c11c86
NC
258/* A dynamic array of flags indicating for which sections a dump
259 has been requested via command line switches. */
260static dump_type * cmdline_dump_sects = NULL;
261static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
262
263/* A dynamic array of flags indicating for which sections a dump of
264 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
265 basis and then initialised from the cmdline_dump_sects array,
266 the results of interpreting the -w switch, and the
267 dump_sects_byname list. */
09c11c86
NC
268static dump_type * dump_sects = NULL;
269static unsigned int num_dump_sects = 0;
252b5132 270
252b5132 271
c256ffe7 272/* How to print a vma value. */
843dd992
NC
273typedef enum print_mode
274{
275 HEX,
276 DEC,
277 DEC_5,
278 UNSIGNED,
279 PREFIX_HEX,
280 FULL_HEX,
281 LONG_HEX
282}
283print_mode;
284
bb4d2ac2
L
285/* Versioned symbol info. */
286enum versioned_symbol_info
287{
288 symbol_undefined,
289 symbol_hidden,
290 symbol_public
291};
292
32ec8896
NC
293static const char * get_symbol_version_string
294 (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
295 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 296
9c19a809
NC
297#define UNKNOWN -1
298
2b692964
NC
299#define SECTION_NAME(X) \
300 ((X) == NULL ? _("<none>") \
301 : string_table == NULL ? _("<no-name>") \
302 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 303 : string_table + (X)->sh_name))
252b5132 304
ee42cf8c 305#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 306
ba5cdace
NC
307#define GET_ELF_SYMBOLS(file, section, sym_count) \
308 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
309 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 310
d79b3d50
NC
311#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
312/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
313 already been called and verified that the string exists. */
314#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 315
61865e30
NC
316#define REMOVE_ARCH_BITS(ADDR) \
317 do \
318 { \
319 if (elf_header.e_machine == EM_ARM) \
320 (ADDR) &= ~1; \
321 } \
322 while (0)
d79b3d50 323\f
c9c1d674
EG
324/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
325 the offset of the current archive member, if we are examining an archive.
59245841
NC
326 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
327 using malloc and fill that. In either case return the pointer to the start of
328 the retrieved data or NULL if something went wrong. If something does go wrong
c9c1d674
EG
329 and REASON is not NULL then emit an error message using REASON as part of the
330 context. */
59245841 331
c256ffe7 332static void *
57028622
NC
333get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
334 bfd_size_type nmemb, const char * reason)
a6e9f9df 335{
2cf0635d 336 void * mvar;
57028622 337 bfd_size_type amt = size * nmemb;
a6e9f9df 338
c256ffe7 339 if (size == 0 || nmemb == 0)
a6e9f9df
AM
340 return NULL;
341
57028622
NC
342 /* If the size_t type is smaller than the bfd_size_type, eg because
343 you are building a 32-bit tool on a 64-bit host, then make sure
344 that when the sizes are cast to (size_t) no information is lost. */
345 if (sizeof (size_t) < sizeof (bfd_size_type)
346 && ( (bfd_size_type) ((size_t) size) != size
347 || (bfd_size_type) ((size_t) nmemb) != nmemb))
348 {
349 if (reason)
ed754a13
AM
350 error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
351 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
352 nmemb, size, reason);
57028622
NC
353 return NULL;
354 }
355
356 /* Check for size overflow. */
357 if (amt < nmemb)
358 {
359 if (reason)
ed754a13
AM
360 error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
361 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
362 nmemb, size, reason);
57028622
NC
363 return NULL;
364 }
365
c9c1d674
EG
366 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
367 attempting to allocate memory when the read is bound to fail. */
368 if (amt > current_file_size
369 || offset + archive_file_offset + amt > current_file_size)
a6e9f9df 370 {
049b0c3a 371 if (reason)
ed754a13
AM
372 error (_("Reading 0x%" BFD_VMA_FMT "x"
373 " bytes extends past end of file for %s\n"),
374 amt, reason);
a6e9f9df
AM
375 return NULL;
376 }
377
c9c1d674 378 if (fseek (file, archive_file_offset + offset, SEEK_SET))
071436c6
NC
379 {
380 if (reason)
c9c1d674 381 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 382 archive_file_offset + offset, reason);
071436c6
NC
383 return NULL;
384 }
385
a6e9f9df
AM
386 mvar = var;
387 if (mvar == NULL)
388 {
c256ffe7 389 /* Check for overflow. */
57028622 390 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 391 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 392 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
393
394 if (mvar == NULL)
395 {
049b0c3a 396 if (reason)
ed754a13
AM
397 error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
398 " bytes for %s\n"),
399 amt, reason);
a6e9f9df
AM
400 return NULL;
401 }
c256ffe7 402
c9c1d674 403 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
404 }
405
57028622 406 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
a6e9f9df 407 {
049b0c3a 408 if (reason)
ed754a13
AM
409 error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
410 amt, reason);
a6e9f9df
AM
411 if (mvar != var)
412 free (mvar);
413 return NULL;
414 }
415
416 return mvar;
417}
418
32ec8896
NC
419/* Print a VMA value in the MODE specified.
420 Returns the number of characters displayed. */
cb8f3167 421
32ec8896 422static unsigned int
14a91970 423print_vma (bfd_vma vma, print_mode mode)
66543521 424{
32ec8896 425 unsigned int nc = 0;
66543521 426
14a91970 427 switch (mode)
66543521 428 {
14a91970
AM
429 case FULL_HEX:
430 nc = printf ("0x");
1a0670f3 431 /* Fall through. */
14a91970 432 case LONG_HEX:
f7a99963 433#ifdef BFD64
14a91970 434 if (is_32bit_elf)
437c2fb7 435 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 436#endif
14a91970
AM
437 printf_vma (vma);
438 return nc + 16;
b19aac67 439
14a91970
AM
440 case DEC_5:
441 if (vma <= 99999)
442 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 443 /* Fall through. */
14a91970
AM
444 case PREFIX_HEX:
445 nc = printf ("0x");
1a0670f3 446 /* Fall through. */
14a91970
AM
447 case HEX:
448 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 449
14a91970
AM
450 case DEC:
451 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 452
14a91970
AM
453 case UNSIGNED:
454 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
455
456 default:
457 /* FIXME: Report unrecognised mode ? */
458 return 0;
f7a99963 459 }
f7a99963
NC
460}
461
7bfd842d 462/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 463 multibye characters (assuming the host environment supports them).
31104126 464
7bfd842d
NC
465 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
466
467 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
468 padding as necessary.
171191ba
NC
469
470 Returns the number of emitted characters. */
471
472static unsigned int
32ec8896 473print_symbol (signed int width, const char *symbol)
31104126 474{
171191ba 475 bfd_boolean extra_padding = FALSE;
32ec8896 476 signed int num_printed = 0;
3bfcb652 477#ifdef HAVE_MBSTATE_T
7bfd842d 478 mbstate_t state;
3bfcb652 479#endif
32ec8896 480 unsigned int width_remaining;
961c521f 481
7bfd842d 482 if (width < 0)
961c521f 483 {
88305e1b 484 /* Keep the width positive. This helps the code below. */
961c521f 485 width = - width;
171191ba 486 extra_padding = TRUE;
0b4362b0 487 }
74e1a04b 488 assert (width != 0);
961c521f 489
7bfd842d
NC
490 if (do_wide)
491 /* Set the remaining width to a very large value.
492 This simplifies the code below. */
493 width_remaining = INT_MAX;
494 else
495 width_remaining = width;
cb8f3167 496
3bfcb652 497#ifdef HAVE_MBSTATE_T
7bfd842d
NC
498 /* Initialise the multibyte conversion state. */
499 memset (& state, 0, sizeof (state));
3bfcb652 500#endif
961c521f 501
7bfd842d
NC
502 while (width_remaining)
503 {
504 size_t n;
7bfd842d 505 const char c = *symbol++;
961c521f 506
7bfd842d 507 if (c == 0)
961c521f
NC
508 break;
509
7bfd842d
NC
510 /* Do not print control characters directly as they can affect terminal
511 settings. Such characters usually appear in the names generated
512 by the assembler for local labels. */
513 if (ISCNTRL (c))
961c521f 514 {
7bfd842d 515 if (width_remaining < 2)
961c521f
NC
516 break;
517
7bfd842d
NC
518 printf ("^%c", c + 0x40);
519 width_remaining -= 2;
171191ba 520 num_printed += 2;
961c521f 521 }
7bfd842d
NC
522 else if (ISPRINT (c))
523 {
524 putchar (c);
525 width_remaining --;
526 num_printed ++;
527 }
961c521f
NC
528 else
529 {
3bfcb652
NC
530#ifdef HAVE_MBSTATE_T
531 wchar_t w;
532#endif
7bfd842d
NC
533 /* Let printf do the hard work of displaying multibyte characters. */
534 printf ("%.1s", symbol - 1);
535 width_remaining --;
536 num_printed ++;
537
3bfcb652 538#ifdef HAVE_MBSTATE_T
7bfd842d
NC
539 /* Try to find out how many bytes made up the character that was
540 just printed. Advance the symbol pointer past the bytes that
541 were displayed. */
542 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
543#else
544 n = 1;
545#endif
7bfd842d
NC
546 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
547 symbol += (n - 1);
961c521f 548 }
961c521f 549 }
171191ba 550
7bfd842d 551 if (extra_padding && num_printed < width)
171191ba
NC
552 {
553 /* Fill in the remaining spaces. */
7bfd842d
NC
554 printf ("%-*s", width - num_printed, " ");
555 num_printed = width;
171191ba
NC
556 }
557
558 return num_printed;
31104126
NC
559}
560
1449284b 561/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
562 the given section's name. Like print_symbol, except that it does not try
563 to print multibyte characters, it just interprets them as hex values. */
564
565static const char *
0d2a7a93 566printable_section_name (const Elf_Internal_Shdr * sec)
74e1a04b
NC
567{
568#define MAX_PRINT_SEC_NAME_LEN 128
569 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
570 const char * name = SECTION_NAME (sec);
571 char * buf = sec_name_buf;
572 char c;
573 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
574
575 while ((c = * name ++) != 0)
576 {
577 if (ISCNTRL (c))
578 {
579 if (remaining < 2)
580 break;
948f632f 581
74e1a04b
NC
582 * buf ++ = '^';
583 * buf ++ = c + 0x40;
584 remaining -= 2;
585 }
586 else if (ISPRINT (c))
587 {
588 * buf ++ = c;
589 remaining -= 1;
590 }
591 else
592 {
593 static char hex[17] = "0123456789ABCDEF";
594
595 if (remaining < 4)
596 break;
597 * buf ++ = '<';
598 * buf ++ = hex[(c & 0xf0) >> 4];
599 * buf ++ = hex[c & 0x0f];
600 * buf ++ = '>';
601 remaining -= 4;
602 }
603
604 if (remaining == 0)
605 break;
606 }
607
608 * buf = 0;
609 return sec_name_buf;
610}
611
612static const char *
613printable_section_name_from_index (unsigned long ndx)
614{
615 if (ndx >= elf_header.e_shnum)
616 return _("<corrupt>");
617
618 return printable_section_name (section_headers + ndx);
619}
620
89fac5e3
RS
621/* Return a pointer to section NAME, or NULL if no such section exists. */
622
623static Elf_Internal_Shdr *
2cf0635d 624find_section (const char * name)
89fac5e3
RS
625{
626 unsigned int i;
627
628 for (i = 0; i < elf_header.e_shnum; i++)
629 if (streq (SECTION_NAME (section_headers + i), name))
630 return section_headers + i;
631
632 return NULL;
633}
634
0b6ae522
DJ
635/* Return a pointer to a section containing ADDR, or NULL if no such
636 section exists. */
637
638static Elf_Internal_Shdr *
639find_section_by_address (bfd_vma addr)
640{
641 unsigned int i;
642
643 for (i = 0; i < elf_header.e_shnum; i++)
644 {
645 Elf_Internal_Shdr *sec = section_headers + i;
646 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
647 return sec;
648 }
649
650 return NULL;
651}
652
071436c6
NC
653static Elf_Internal_Shdr *
654find_section_by_type (unsigned int type)
655{
656 unsigned int i;
657
658 for (i = 0; i < elf_header.e_shnum; i++)
659 {
660 Elf_Internal_Shdr *sec = section_headers + i;
661 if (sec->sh_type == type)
662 return sec;
663 }
664
665 return NULL;
666}
667
657d0d47
CC
668/* Return a pointer to section NAME, or NULL if no such section exists,
669 restricted to the list of sections given in SET. */
670
671static Elf_Internal_Shdr *
672find_section_in_set (const char * name, unsigned int * set)
673{
674 unsigned int i;
675
676 if (set != NULL)
677 {
678 while ((i = *set++) > 0)
b814a36d
NC
679 {
680 /* See PR 21156 for a reproducer. */
681 if (i >= elf_header.e_shnum)
682 continue; /* FIXME: Should we issue an error message ? */
683
684 if (streq (SECTION_NAME (section_headers + i), name))
685 return section_headers + i;
686 }
657d0d47
CC
687 }
688
689 return find_section (name);
690}
691
32ec8896
NC
692/* Read an unsigned LEB128 encoded value from DATA.
693 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 694
f6f0e17b 695static inline unsigned long
32ec8896
NC
696read_uleb128 (unsigned char * data,
697 unsigned int * length_return,
f6f0e17b 698 const unsigned char * const end)
0b6ae522 699{
f6f0e17b 700 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
701}
702
32ec8896 703/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
704 This OS has so many departures from the ELF standard that we test it at
705 many places. */
706
32ec8896 707static inline bfd_boolean
28f997cf
TG
708is_ia64_vms (void)
709{
710 return elf_header.e_machine == EM_IA_64
711 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
712}
713
bcedfee6 714/* Guess the relocation size commonly used by the specific machines. */
252b5132 715
32ec8896 716static bfd_boolean
2dc4cec1 717guess_is_rela (unsigned int e_machine)
252b5132 718{
9c19a809 719 switch (e_machine)
252b5132
RH
720 {
721 /* Targets that use REL relocations. */
252b5132 722 case EM_386:
22abe556 723 case EM_IAMCU:
63fcb9e9 724 case EM_960:
e9f53129 725 case EM_ARM:
2b0337b0 726 case EM_D10V:
252b5132 727 case EM_CYGNUS_D10V:
e9f53129 728 case EM_DLX:
252b5132 729 case EM_MIPS:
4fe85591 730 case EM_MIPS_RS3_LE:
e9f53129 731 case EM_CYGNUS_M32R:
1c0d3aa6 732 case EM_SCORE:
f6c1a2d5 733 case EM_XGATE:
9c19a809 734 return FALSE;
103f02d3 735
252b5132
RH
736 /* Targets that use RELA relocations. */
737 case EM_68K:
e9f53129 738 case EM_860:
a06ea964 739 case EM_AARCH64:
cfb8c092 740 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
741 case EM_ALPHA:
742 case EM_ALTERA_NIOS2:
886a2506
NC
743 case EM_ARC:
744 case EM_ARC_COMPACT:
745 case EM_ARC_COMPACT2:
e9f53129
AM
746 case EM_AVR:
747 case EM_AVR_OLD:
748 case EM_BLACKFIN:
60bca95a 749 case EM_CR16:
e9f53129
AM
750 case EM_CRIS:
751 case EM_CRX:
2b0337b0 752 case EM_D30V:
252b5132 753 case EM_CYGNUS_D30V:
2b0337b0 754 case EM_FR30:
3f8107ab 755 case EM_FT32:
252b5132 756 case EM_CYGNUS_FR30:
5c70f934 757 case EM_CYGNUS_FRV:
e9f53129
AM
758 case EM_H8S:
759 case EM_H8_300:
760 case EM_H8_300H:
800eeca4 761 case EM_IA_64:
1e4cf259
NC
762 case EM_IP2K:
763 case EM_IP2K_OLD:
3b36097d 764 case EM_IQ2000:
84e94c90 765 case EM_LATTICEMICO32:
ff7eeb89 766 case EM_M32C_OLD:
49f58d10 767 case EM_M32C:
e9f53129
AM
768 case EM_M32R:
769 case EM_MCORE:
15ab5209 770 case EM_CYGNUS_MEP:
a3c62988 771 case EM_METAG:
e9f53129
AM
772 case EM_MMIX:
773 case EM_MN10200:
774 case EM_CYGNUS_MN10200:
775 case EM_MN10300:
776 case EM_CYGNUS_MN10300:
5506d11a 777 case EM_MOXIE:
e9f53129
AM
778 case EM_MSP430:
779 case EM_MSP430_OLD:
d031aafb 780 case EM_MT:
35c08157 781 case EM_NDS32:
64fd6348 782 case EM_NIOS32:
73589c9d 783 case EM_OR1K:
e9f53129
AM
784 case EM_PPC64:
785 case EM_PPC:
2b100bb5 786 case EM_TI_PRU:
e23eba97 787 case EM_RISCV:
99c513f6 788 case EM_RL78:
c7927a3c 789 case EM_RX:
e9f53129
AM
790 case EM_S390:
791 case EM_S390_OLD:
792 case EM_SH:
793 case EM_SPARC:
794 case EM_SPARC32PLUS:
795 case EM_SPARCV9:
796 case EM_SPU:
40b36596 797 case EM_TI_C6000:
aa137e4d
NC
798 case EM_TILEGX:
799 case EM_TILEPRO:
708e2187 800 case EM_V800:
e9f53129
AM
801 case EM_V850:
802 case EM_CYGNUS_V850:
803 case EM_VAX:
619ed720 804 case EM_VISIUM:
e9f53129 805 case EM_X86_64:
8a9036a4 806 case EM_L1OM:
7a9068fe 807 case EM_K1OM:
e9f53129
AM
808 case EM_XSTORMY16:
809 case EM_XTENSA:
810 case EM_XTENSA_OLD:
7ba29e2a
NC
811 case EM_MICROBLAZE:
812 case EM_MICROBLAZE_OLD:
f96bd6c2 813 case EM_WEBASSEMBLY:
9c19a809 814 return TRUE;
103f02d3 815
e9f53129
AM
816 case EM_68HC05:
817 case EM_68HC08:
818 case EM_68HC11:
819 case EM_68HC16:
820 case EM_FX66:
821 case EM_ME16:
d1133906 822 case EM_MMA:
d1133906
NC
823 case EM_NCPU:
824 case EM_NDR1:
e9f53129 825 case EM_PCP:
d1133906 826 case EM_ST100:
e9f53129 827 case EM_ST19:
d1133906 828 case EM_ST7:
e9f53129
AM
829 case EM_ST9PLUS:
830 case EM_STARCORE:
d1133906 831 case EM_SVX:
e9f53129 832 case EM_TINYJ:
9c19a809
NC
833 default:
834 warn (_("Don't know about relocations on this machine architecture\n"));
835 return FALSE;
836 }
837}
252b5132 838
32ec8896
NC
839/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
840 Returns TRUE upon success, FALSE otherwise. If successful then a
841 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
842 and the number of relocs loaded is placed in *NRELASP. It is the caller's
843 responsibility to free the allocated buffer. */
844
845static bfd_boolean
2cf0635d 846slurp_rela_relocs (FILE * file,
d3ba0551
AM
847 unsigned long rel_offset,
848 unsigned long rel_size,
2cf0635d
NC
849 Elf_Internal_Rela ** relasp,
850 unsigned long * nrelasp)
9c19a809 851{
2cf0635d 852 Elf_Internal_Rela * relas;
8b73c356 853 size_t nrelas;
4d6ed7c8 854 unsigned int i;
252b5132 855
4d6ed7c8
NC
856 if (is_32bit_elf)
857 {
2cf0635d 858 Elf32_External_Rela * erelas;
103f02d3 859
3f5e193b 860 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 861 rel_size, _("32-bit relocation data"));
a6e9f9df 862 if (!erelas)
32ec8896 863 return FALSE;
252b5132 864
4d6ed7c8 865 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 866
3f5e193b
NC
867 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
868 sizeof (Elf_Internal_Rela));
103f02d3 869
4d6ed7c8
NC
870 if (relas == NULL)
871 {
c256ffe7 872 free (erelas);
591a748a 873 error (_("out of memory parsing relocs\n"));
32ec8896 874 return FALSE;
4d6ed7c8 875 }
103f02d3 876
4d6ed7c8
NC
877 for (i = 0; i < nrelas; i++)
878 {
879 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
880 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 881 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 882 }
103f02d3 883
4d6ed7c8
NC
884 free (erelas);
885 }
886 else
887 {
2cf0635d 888 Elf64_External_Rela * erelas;
103f02d3 889
3f5e193b 890 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 891 rel_size, _("64-bit relocation data"));
a6e9f9df 892 if (!erelas)
32ec8896 893 return FALSE;
4d6ed7c8
NC
894
895 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 896
3f5e193b
NC
897 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
898 sizeof (Elf_Internal_Rela));
103f02d3 899
4d6ed7c8
NC
900 if (relas == NULL)
901 {
c256ffe7 902 free (erelas);
591a748a 903 error (_("out of memory parsing relocs\n"));
32ec8896 904 return FALSE;
9c19a809 905 }
4d6ed7c8
NC
906
907 for (i = 0; i < nrelas; i++)
9c19a809 908 {
66543521
AM
909 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
910 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 911 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
912
913 /* The #ifdef BFD64 below is to prevent a compile time
914 warning. We know that if we do not have a 64 bit data
915 type that we will never execute this code anyway. */
916#ifdef BFD64
917 if (elf_header.e_machine == EM_MIPS
918 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
919 {
920 /* In little-endian objects, r_info isn't really a
921 64-bit little-endian value: it has a 32-bit
922 little-endian symbol index followed by four
923 individual byte fields. Reorder INFO
924 accordingly. */
91d6fa6a
NC
925 bfd_vma inf = relas[i].r_info;
926 inf = (((inf & 0xffffffff) << 32)
927 | ((inf >> 56) & 0xff)
928 | ((inf >> 40) & 0xff00)
929 | ((inf >> 24) & 0xff0000)
930 | ((inf >> 8) & 0xff000000));
931 relas[i].r_info = inf;
861fb55a
DJ
932 }
933#endif /* BFD64 */
4d6ed7c8 934 }
103f02d3 935
4d6ed7c8
NC
936 free (erelas);
937 }
32ec8896 938
4d6ed7c8
NC
939 *relasp = relas;
940 *nrelasp = nrelas;
32ec8896 941 return TRUE;
4d6ed7c8 942}
103f02d3 943
32ec8896
NC
944/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
945 Returns TRUE upon success, FALSE otherwise. If successful then a
946 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
947 and the number of relocs loaded is placed in *NRELSP. It is the caller's
948 responsibility to free the allocated buffer. */
949
950static bfd_boolean
2cf0635d 951slurp_rel_relocs (FILE * file,
d3ba0551
AM
952 unsigned long rel_offset,
953 unsigned long rel_size,
2cf0635d
NC
954 Elf_Internal_Rela ** relsp,
955 unsigned long * nrelsp)
4d6ed7c8 956{
2cf0635d 957 Elf_Internal_Rela * rels;
8b73c356 958 size_t nrels;
4d6ed7c8 959 unsigned int i;
103f02d3 960
4d6ed7c8
NC
961 if (is_32bit_elf)
962 {
2cf0635d 963 Elf32_External_Rel * erels;
103f02d3 964
3f5e193b 965 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 966 rel_size, _("32-bit relocation data"));
a6e9f9df 967 if (!erels)
32ec8896 968 return FALSE;
103f02d3 969
4d6ed7c8 970 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 971
3f5e193b 972 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 973
4d6ed7c8
NC
974 if (rels == NULL)
975 {
c256ffe7 976 free (erels);
591a748a 977 error (_("out of memory parsing relocs\n"));
32ec8896 978 return FALSE;
4d6ed7c8
NC
979 }
980
981 for (i = 0; i < nrels; i++)
982 {
983 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
984 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 985 rels[i].r_addend = 0;
9ea033b2 986 }
4d6ed7c8
NC
987
988 free (erels);
9c19a809
NC
989 }
990 else
991 {
2cf0635d 992 Elf64_External_Rel * erels;
9ea033b2 993
3f5e193b 994 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 995 rel_size, _("64-bit relocation data"));
a6e9f9df 996 if (!erels)
32ec8896 997 return FALSE;
103f02d3 998
4d6ed7c8 999 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1000
3f5e193b 1001 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1002
4d6ed7c8 1003 if (rels == NULL)
9c19a809 1004 {
c256ffe7 1005 free (erels);
591a748a 1006 error (_("out of memory parsing relocs\n"));
32ec8896 1007 return FALSE;
4d6ed7c8 1008 }
103f02d3 1009
4d6ed7c8
NC
1010 for (i = 0; i < nrels; i++)
1011 {
66543521
AM
1012 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1013 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1014 rels[i].r_addend = 0;
861fb55a
DJ
1015
1016 /* The #ifdef BFD64 below is to prevent a compile time
1017 warning. We know that if we do not have a 64 bit data
1018 type that we will never execute this code anyway. */
1019#ifdef BFD64
1020 if (elf_header.e_machine == EM_MIPS
1021 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
1022 {
1023 /* In little-endian objects, r_info isn't really a
1024 64-bit little-endian value: it has a 32-bit
1025 little-endian symbol index followed by four
1026 individual byte fields. Reorder INFO
1027 accordingly. */
91d6fa6a
NC
1028 bfd_vma inf = rels[i].r_info;
1029 inf = (((inf & 0xffffffff) << 32)
1030 | ((inf >> 56) & 0xff)
1031 | ((inf >> 40) & 0xff00)
1032 | ((inf >> 24) & 0xff0000)
1033 | ((inf >> 8) & 0xff000000));
1034 rels[i].r_info = inf;
861fb55a
DJ
1035 }
1036#endif /* BFD64 */
4d6ed7c8 1037 }
103f02d3 1038
4d6ed7c8
NC
1039 free (erels);
1040 }
32ec8896 1041
4d6ed7c8
NC
1042 *relsp = rels;
1043 *nrelsp = nrels;
32ec8896 1044 return TRUE;
4d6ed7c8 1045}
103f02d3 1046
aca88567
NC
1047/* Returns the reloc type extracted from the reloc info field. */
1048
1049static unsigned int
1050get_reloc_type (bfd_vma reloc_info)
1051{
1052 if (is_32bit_elf)
1053 return ELF32_R_TYPE (reloc_info);
1054
1055 switch (elf_header.e_machine)
1056 {
1057 case EM_MIPS:
1058 /* Note: We assume that reloc_info has already been adjusted for us. */
1059 return ELF64_MIPS_R_TYPE (reloc_info);
1060
1061 case EM_SPARCV9:
1062 return ELF64_R_TYPE_ID (reloc_info);
1063
1064 default:
1065 return ELF64_R_TYPE (reloc_info);
1066 }
1067}
1068
1069/* Return the symbol index extracted from the reloc info field. */
1070
1071static bfd_vma
1072get_reloc_symindex (bfd_vma reloc_info)
1073{
1074 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1075}
1076
13761a11
NC
1077static inline bfd_boolean
1078uses_msp430x_relocs (void)
1079{
1080 return
1081 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1082 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1083 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1084 /* TI compiler uses ELFOSABI_NONE. */
1085 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1086}
1087
d3ba0551
AM
1088/* Display the contents of the relocation data found at the specified
1089 offset. */
ee42cf8c 1090
32ec8896 1091static bfd_boolean
2cf0635d 1092dump_relocations (FILE * file,
d3ba0551
AM
1093 unsigned long rel_offset,
1094 unsigned long rel_size,
2cf0635d 1095 Elf_Internal_Sym * symtab,
d3ba0551 1096 unsigned long nsyms,
2cf0635d 1097 char * strtab,
d79b3d50 1098 unsigned long strtablen,
bb4d2ac2 1099 int is_rela,
32ec8896 1100 bfd_boolean is_dynsym)
4d6ed7c8 1101{
32ec8896 1102 unsigned long i;
2cf0635d 1103 Elf_Internal_Rela * rels;
32ec8896 1104 bfd_boolean res = TRUE;
103f02d3 1105
4d6ed7c8
NC
1106 if (is_rela == UNKNOWN)
1107 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 1108
4d6ed7c8
NC
1109 if (is_rela)
1110 {
c8286bd1 1111 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1112 return FALSE;
4d6ed7c8
NC
1113 }
1114 else
1115 {
1116 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1117 return FALSE;
252b5132
RH
1118 }
1119
410f7a12
L
1120 if (is_32bit_elf)
1121 {
1122 if (is_rela)
2c71103e
NC
1123 {
1124 if (do_wide)
1125 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1126 else
1127 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1128 }
410f7a12 1129 else
2c71103e
NC
1130 {
1131 if (do_wide)
1132 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1133 else
1134 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1135 }
410f7a12 1136 }
252b5132 1137 else
410f7a12
L
1138 {
1139 if (is_rela)
2c71103e
NC
1140 {
1141 if (do_wide)
8beeaeb7 1142 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1143 else
1144 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1145 }
410f7a12 1146 else
2c71103e
NC
1147 {
1148 if (do_wide)
8beeaeb7 1149 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1150 else
1151 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1152 }
410f7a12 1153 }
252b5132
RH
1154
1155 for (i = 0; i < rel_size; i++)
1156 {
2cf0635d 1157 const char * rtype;
b34976b6 1158 bfd_vma offset;
91d6fa6a 1159 bfd_vma inf;
b34976b6
AM
1160 bfd_vma symtab_index;
1161 bfd_vma type;
103f02d3 1162
b34976b6 1163 offset = rels[i].r_offset;
91d6fa6a 1164 inf = rels[i].r_info;
103f02d3 1165
91d6fa6a
NC
1166 type = get_reloc_type (inf);
1167 symtab_index = get_reloc_symindex (inf);
252b5132 1168
410f7a12
L
1169 if (is_32bit_elf)
1170 {
39dbeff8
AM
1171 printf ("%8.8lx %8.8lx ",
1172 (unsigned long) offset & 0xffffffff,
91d6fa6a 1173 (unsigned long) inf & 0xffffffff);
410f7a12
L
1174 }
1175 else
1176 {
39dbeff8
AM
1177#if BFD_HOST_64BIT_LONG
1178 printf (do_wide
1179 ? "%16.16lx %16.16lx "
1180 : "%12.12lx %12.12lx ",
91d6fa6a 1181 offset, inf);
39dbeff8 1182#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1183#ifndef __MSVCRT__
39dbeff8
AM
1184 printf (do_wide
1185 ? "%16.16llx %16.16llx "
1186 : "%12.12llx %12.12llx ",
91d6fa6a 1187 offset, inf);
6e3d6dc1
NC
1188#else
1189 printf (do_wide
1190 ? "%16.16I64x %16.16I64x "
1191 : "%12.12I64x %12.12I64x ",
91d6fa6a 1192 offset, inf);
6e3d6dc1 1193#endif
39dbeff8 1194#else
2c71103e
NC
1195 printf (do_wide
1196 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1197 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1198 _bfd_int64_high (offset),
1199 _bfd_int64_low (offset),
91d6fa6a
NC
1200 _bfd_int64_high (inf),
1201 _bfd_int64_low (inf));
9ea033b2 1202#endif
410f7a12 1203 }
103f02d3 1204
252b5132
RH
1205 switch (elf_header.e_machine)
1206 {
1207 default:
1208 rtype = NULL;
1209 break;
1210
a06ea964
NC
1211 case EM_AARCH64:
1212 rtype = elf_aarch64_reloc_type (type);
1213 break;
1214
2b0337b0 1215 case EM_M32R:
252b5132 1216 case EM_CYGNUS_M32R:
9ea033b2 1217 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1218 break;
1219
1220 case EM_386:
22abe556 1221 case EM_IAMCU:
9ea033b2 1222 rtype = elf_i386_reloc_type (type);
252b5132
RH
1223 break;
1224
ba2685cc
AM
1225 case EM_68HC11:
1226 case EM_68HC12:
1227 rtype = elf_m68hc11_reloc_type (type);
1228 break;
75751cd9 1229
252b5132 1230 case EM_68K:
9ea033b2 1231 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1232 break;
1233
63fcb9e9 1234 case EM_960:
9ea033b2 1235 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1236 break;
1237
adde6300 1238 case EM_AVR:
2b0337b0 1239 case EM_AVR_OLD:
adde6300
AM
1240 rtype = elf_avr_reloc_type (type);
1241 break;
1242
9ea033b2
NC
1243 case EM_OLD_SPARCV9:
1244 case EM_SPARC32PLUS:
1245 case EM_SPARCV9:
252b5132 1246 case EM_SPARC:
9ea033b2 1247 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1248 break;
1249
e9f53129
AM
1250 case EM_SPU:
1251 rtype = elf_spu_reloc_type (type);
1252 break;
1253
708e2187
NC
1254 case EM_V800:
1255 rtype = v800_reloc_type (type);
1256 break;
2b0337b0 1257 case EM_V850:
252b5132 1258 case EM_CYGNUS_V850:
9ea033b2 1259 rtype = v850_reloc_type (type);
252b5132
RH
1260 break;
1261
2b0337b0 1262 case EM_D10V:
252b5132 1263 case EM_CYGNUS_D10V:
9ea033b2 1264 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1265 break;
1266
2b0337b0 1267 case EM_D30V:
252b5132 1268 case EM_CYGNUS_D30V:
9ea033b2 1269 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1270 break;
1271
d172d4ba
NC
1272 case EM_DLX:
1273 rtype = elf_dlx_reloc_type (type);
1274 break;
1275
252b5132 1276 case EM_SH:
9ea033b2 1277 rtype = elf_sh_reloc_type (type);
252b5132
RH
1278 break;
1279
2b0337b0 1280 case EM_MN10300:
252b5132 1281 case EM_CYGNUS_MN10300:
9ea033b2 1282 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1283 break;
1284
2b0337b0 1285 case EM_MN10200:
252b5132 1286 case EM_CYGNUS_MN10200:
9ea033b2 1287 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1288 break;
1289
2b0337b0 1290 case EM_FR30:
252b5132 1291 case EM_CYGNUS_FR30:
9ea033b2 1292 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1293 break;
1294
ba2685cc
AM
1295 case EM_CYGNUS_FRV:
1296 rtype = elf_frv_reloc_type (type);
1297 break;
5c70f934 1298
3f8107ab
AM
1299 case EM_FT32:
1300 rtype = elf_ft32_reloc_type (type);
1301 break;
1302
252b5132 1303 case EM_MCORE:
9ea033b2 1304 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1305 break;
1306
3c3bdf30
NC
1307 case EM_MMIX:
1308 rtype = elf_mmix_reloc_type (type);
1309 break;
1310
5506d11a
AM
1311 case EM_MOXIE:
1312 rtype = elf_moxie_reloc_type (type);
1313 break;
1314
2469cfa2 1315 case EM_MSP430:
13761a11
NC
1316 if (uses_msp430x_relocs ())
1317 {
1318 rtype = elf_msp430x_reloc_type (type);
1319 break;
1320 }
1a0670f3 1321 /* Fall through. */
2469cfa2
NC
1322 case EM_MSP430_OLD:
1323 rtype = elf_msp430_reloc_type (type);
1324 break;
1325
35c08157
KLC
1326 case EM_NDS32:
1327 rtype = elf_nds32_reloc_type (type);
1328 break;
1329
252b5132 1330 case EM_PPC:
9ea033b2 1331 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1332 break;
1333
c833c019
AM
1334 case EM_PPC64:
1335 rtype = elf_ppc64_reloc_type (type);
1336 break;
1337
252b5132 1338 case EM_MIPS:
4fe85591 1339 case EM_MIPS_RS3_LE:
9ea033b2 1340 rtype = elf_mips_reloc_type (type);
252b5132
RH
1341 break;
1342
e23eba97
NC
1343 case EM_RISCV:
1344 rtype = elf_riscv_reloc_type (type);
1345 break;
1346
252b5132 1347 case EM_ALPHA:
9ea033b2 1348 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1349 break;
1350
1351 case EM_ARM:
9ea033b2 1352 rtype = elf_arm_reloc_type (type);
252b5132
RH
1353 break;
1354
584da044 1355 case EM_ARC:
886a2506
NC
1356 case EM_ARC_COMPACT:
1357 case EM_ARC_COMPACT2:
9ea033b2 1358 rtype = elf_arc_reloc_type (type);
252b5132
RH
1359 break;
1360
1361 case EM_PARISC:
69e617ca 1362 rtype = elf_hppa_reloc_type (type);
252b5132 1363 break;
7d466069 1364
b8720f9d
JL
1365 case EM_H8_300:
1366 case EM_H8_300H:
1367 case EM_H8S:
1368 rtype = elf_h8_reloc_type (type);
1369 break;
1370
73589c9d
CS
1371 case EM_OR1K:
1372 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1373 break;
1374
7d466069 1375 case EM_PJ:
2b0337b0 1376 case EM_PJ_OLD:
7d466069
ILT
1377 rtype = elf_pj_reloc_type (type);
1378 break;
800eeca4
JW
1379 case EM_IA_64:
1380 rtype = elf_ia64_reloc_type (type);
1381 break;
1b61cf92
HPN
1382
1383 case EM_CRIS:
1384 rtype = elf_cris_reloc_type (type);
1385 break;
535c37ff
JE
1386
1387 case EM_860:
1388 rtype = elf_i860_reloc_type (type);
1389 break;
bcedfee6
NC
1390
1391 case EM_X86_64:
8a9036a4 1392 case EM_L1OM:
7a9068fe 1393 case EM_K1OM:
bcedfee6
NC
1394 rtype = elf_x86_64_reloc_type (type);
1395 break;
a85d7ed0 1396
35b1837e
AM
1397 case EM_S370:
1398 rtype = i370_reloc_type (type);
1399 break;
1400
53c7db4b
KH
1401 case EM_S390_OLD:
1402 case EM_S390:
1403 rtype = elf_s390_reloc_type (type);
1404 break;
93fbbb04 1405
1c0d3aa6
NC
1406 case EM_SCORE:
1407 rtype = elf_score_reloc_type (type);
1408 break;
1409
93fbbb04
GK
1410 case EM_XSTORMY16:
1411 rtype = elf_xstormy16_reloc_type (type);
1412 break;
179d3252 1413
1fe1f39c
NC
1414 case EM_CRX:
1415 rtype = elf_crx_reloc_type (type);
1416 break;
1417
179d3252
JT
1418 case EM_VAX:
1419 rtype = elf_vax_reloc_type (type);
1420 break;
1e4cf259 1421
619ed720
EB
1422 case EM_VISIUM:
1423 rtype = elf_visium_reloc_type (type);
1424 break;
1425
cfb8c092
NC
1426 case EM_ADAPTEVA_EPIPHANY:
1427 rtype = elf_epiphany_reloc_type (type);
1428 break;
1429
1e4cf259
NC
1430 case EM_IP2K:
1431 case EM_IP2K_OLD:
1432 rtype = elf_ip2k_reloc_type (type);
1433 break;
3b36097d
SC
1434
1435 case EM_IQ2000:
1436 rtype = elf_iq2000_reloc_type (type);
1437 break;
88da6820
NC
1438
1439 case EM_XTENSA_OLD:
1440 case EM_XTENSA:
1441 rtype = elf_xtensa_reloc_type (type);
1442 break;
a34e3ecb 1443
84e94c90
NC
1444 case EM_LATTICEMICO32:
1445 rtype = elf_lm32_reloc_type (type);
1446 break;
1447
ff7eeb89 1448 case EM_M32C_OLD:
49f58d10
JB
1449 case EM_M32C:
1450 rtype = elf_m32c_reloc_type (type);
1451 break;
1452
d031aafb
NS
1453 case EM_MT:
1454 rtype = elf_mt_reloc_type (type);
a34e3ecb 1455 break;
1d65ded4
CM
1456
1457 case EM_BLACKFIN:
1458 rtype = elf_bfin_reloc_type (type);
1459 break;
15ab5209
DB
1460
1461 case EM_CYGNUS_MEP:
1462 rtype = elf_mep_reloc_type (type);
1463 break;
60bca95a
NC
1464
1465 case EM_CR16:
1466 rtype = elf_cr16_reloc_type (type);
1467 break;
dd24e3da 1468
7ba29e2a
NC
1469 case EM_MICROBLAZE:
1470 case EM_MICROBLAZE_OLD:
1471 rtype = elf_microblaze_reloc_type (type);
1472 break;
c7927a3c 1473
99c513f6
DD
1474 case EM_RL78:
1475 rtype = elf_rl78_reloc_type (type);
1476 break;
1477
c7927a3c
NC
1478 case EM_RX:
1479 rtype = elf_rx_reloc_type (type);
1480 break;
c29aca4a 1481
a3c62988
NC
1482 case EM_METAG:
1483 rtype = elf_metag_reloc_type (type);
1484 break;
1485
c29aca4a
NC
1486 case EM_XC16X:
1487 case EM_C166:
1488 rtype = elf_xc16x_reloc_type (type);
1489 break;
40b36596
JM
1490
1491 case EM_TI_C6000:
1492 rtype = elf_tic6x_reloc_type (type);
1493 break;
aa137e4d
NC
1494
1495 case EM_TILEGX:
1496 rtype = elf_tilegx_reloc_type (type);
1497 break;
1498
1499 case EM_TILEPRO:
1500 rtype = elf_tilepro_reloc_type (type);
1501 break;
f6c1a2d5 1502
f96bd6c2
PC
1503 case EM_WEBASSEMBLY:
1504 rtype = elf_wasm32_reloc_type (type);
1505 break;
1506
f6c1a2d5
NC
1507 case EM_XGATE:
1508 rtype = elf_xgate_reloc_type (type);
1509 break;
36591ba1
SL
1510
1511 case EM_ALTERA_NIOS2:
1512 rtype = elf_nios2_reloc_type (type);
1513 break;
2b100bb5
DD
1514
1515 case EM_TI_PRU:
1516 rtype = elf_pru_reloc_type (type);
1517 break;
252b5132
RH
1518 }
1519
1520 if (rtype == NULL)
39dbeff8 1521 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1522 else
8beeaeb7 1523 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1524
7ace3541 1525 if (elf_header.e_machine == EM_ALPHA
157c2599 1526 && rtype != NULL
7ace3541
RH
1527 && streq (rtype, "R_ALPHA_LITUSE")
1528 && is_rela)
1529 {
1530 switch (rels[i].r_addend)
1531 {
1532 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1533 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1534 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1535 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1536 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1537 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1538 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1539 default: rtype = NULL;
1540 }
32ec8896 1541
7ace3541
RH
1542 if (rtype)
1543 printf (" (%s)", rtype);
1544 else
1545 {
1546 putchar (' ');
1547 printf (_("<unknown addend: %lx>"),
1548 (unsigned long) rels[i].r_addend);
32ec8896 1549 res = FALSE;
7ace3541
RH
1550 }
1551 }
1552 else if (symtab_index)
252b5132 1553 {
af3fc3bc 1554 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1555 {
1556 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1557 res = FALSE;
1558 }
af3fc3bc 1559 else
19936277 1560 {
2cf0635d 1561 Elf_Internal_Sym * psym;
bb4d2ac2
L
1562 const char * version_string;
1563 enum versioned_symbol_info sym_info;
1564 unsigned short vna_other;
19936277 1565
af3fc3bc 1566 psym = symtab + symtab_index;
103f02d3 1567
bb4d2ac2
L
1568 version_string
1569 = get_symbol_version_string (file, is_dynsym,
1570 strtab, strtablen,
1571 symtab_index,
1572 psym,
1573 &sym_info,
1574 &vna_other);
1575
af3fc3bc 1576 printf (" ");
171191ba 1577
d8045f23
NC
1578 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1579 {
1580 const char * name;
1581 unsigned int len;
1582 unsigned int width = is_32bit_elf ? 8 : 14;
1583
1584 /* Relocations against GNU_IFUNC symbols do not use the value
1585 of the symbol as the address to relocate against. Instead
1586 they invoke the function named by the symbol and use its
1587 result as the address for relocation.
1588
1589 To indicate this to the user, do not display the value of
1590 the symbol in the "Symbols's Value" field. Instead show
1591 its name followed by () as a hint that the symbol is
1592 invoked. */
1593
1594 if (strtab == NULL
1595 || psym->st_name == 0
1596 || psym->st_name >= strtablen)
1597 name = "??";
1598 else
1599 name = strtab + psym->st_name;
1600
1601 len = print_symbol (width, name);
bb4d2ac2
L
1602 if (version_string)
1603 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1604 version_string);
d8045f23
NC
1605 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1606 }
1607 else
1608 {
1609 print_vma (psym->st_value, LONG_HEX);
171191ba 1610
d8045f23
NC
1611 printf (is_32bit_elf ? " " : " ");
1612 }
103f02d3 1613
af3fc3bc 1614 if (psym->st_name == 0)
f1ef08cb 1615 {
2cf0635d 1616 const char * sec_name = "<null>";
f1ef08cb
AM
1617 char name_buf[40];
1618
1619 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1620 {
4fbb74a6 1621 if (psym->st_shndx < elf_header.e_shnum)
74e1a04b 1622 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1623 else if (psym->st_shndx == SHN_ABS)
1624 sec_name = "ABS";
1625 else if (psym->st_shndx == SHN_COMMON)
1626 sec_name = "COMMON";
ac145307
BS
1627 else if ((elf_header.e_machine == EM_MIPS
1628 && psym->st_shndx == SHN_MIPS_SCOMMON)
1629 || (elf_header.e_machine == EM_TI_C6000
1630 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1631 sec_name = "SCOMMON";
1632 else if (elf_header.e_machine == EM_MIPS
1633 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1634 sec_name = "SUNDEF";
8a9036a4 1635 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
1636 || elf_header.e_machine == EM_L1OM
1637 || elf_header.e_machine == EM_K1OM)
3b22753a
L
1638 && psym->st_shndx == SHN_X86_64_LCOMMON)
1639 sec_name = "LARGE_COMMON";
9ce701e2
L
1640 else if (elf_header.e_machine == EM_IA_64
1641 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1642 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1643 sec_name = "ANSI_COM";
28f997cf 1644 else if (is_ia64_vms ()
148b93f2
NC
1645 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1646 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1647 else
1648 {
1649 sprintf (name_buf, "<section 0x%x>",
1650 (unsigned int) psym->st_shndx);
1651 sec_name = name_buf;
1652 }
1653 }
1654 print_symbol (22, sec_name);
1655 }
af3fc3bc 1656 else if (strtab == NULL)
d79b3d50 1657 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1658 else if (psym->st_name >= strtablen)
32ec8896
NC
1659 {
1660 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1661 res = FALSE;
1662 }
af3fc3bc 1663 else
bb4d2ac2
L
1664 {
1665 print_symbol (22, strtab + psym->st_name);
1666 if (version_string)
1667 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1668 version_string);
1669 }
103f02d3 1670
af3fc3bc 1671 if (is_rela)
171191ba 1672 {
7360e63f 1673 bfd_vma off = rels[i].r_addend;
171191ba 1674
7360e63f 1675 if ((bfd_signed_vma) off < 0)
598aaa76 1676 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1677 else
598aaa76 1678 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1679 }
19936277 1680 }
252b5132 1681 }
1b228002 1682 else if (is_rela)
f7a99963 1683 {
7360e63f 1684 bfd_vma off = rels[i].r_addend;
e04d7088
L
1685
1686 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1687 if ((bfd_signed_vma) off < 0)
e04d7088
L
1688 printf ("-%" BFD_VMA_FMT "x", - off);
1689 else
1690 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1691 }
252b5132 1692
157c2599
NC
1693 if (elf_header.e_machine == EM_SPARCV9
1694 && rtype != NULL
1695 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1696 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1697
252b5132 1698 putchar ('\n');
2c71103e 1699
aca88567 1700#ifdef BFD64
53c7db4b 1701 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1702 {
91d6fa6a
NC
1703 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1704 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1705 const char * rtype2 = elf_mips_reloc_type (type2);
1706 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1707
2c71103e
NC
1708 printf (" Type2: ");
1709
1710 if (rtype2 == NULL)
39dbeff8
AM
1711 printf (_("unrecognized: %-7lx"),
1712 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1713 else
1714 printf ("%-17.17s", rtype2);
1715
18bd398b 1716 printf ("\n Type3: ");
2c71103e
NC
1717
1718 if (rtype3 == NULL)
39dbeff8
AM
1719 printf (_("unrecognized: %-7lx"),
1720 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1721 else
1722 printf ("%-17.17s", rtype3);
1723
53c7db4b 1724 putchar ('\n');
2c71103e 1725 }
aca88567 1726#endif /* BFD64 */
252b5132
RH
1727 }
1728
c8286bd1 1729 free (rels);
32ec8896
NC
1730
1731 return res;
252b5132
RH
1732}
1733
1734static const char *
d3ba0551 1735get_mips_dynamic_type (unsigned long type)
252b5132
RH
1736{
1737 switch (type)
1738 {
1739 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1740 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1741 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1742 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1743 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1744 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1745 case DT_MIPS_MSYM: return "MIPS_MSYM";
1746 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1747 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1748 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1749 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1750 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1751 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1752 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1753 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1754 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1755 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1756 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1757 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1758 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1759 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1760 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1761 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1762 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1763 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1764 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1765 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1766 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1767 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1768 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1769 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1770 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1771 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1772 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1773 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1774 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1775 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1776 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1777 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1778 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1779 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1780 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1781 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1782 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1783 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1784 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1785 default:
1786 return NULL;
1787 }
1788}
1789
9a097730 1790static const char *
d3ba0551 1791get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1792{
1793 switch (type)
1794 {
1795 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1796 default:
1797 return NULL;
1798 }
103f02d3
UD
1799}
1800
7490d522
AM
1801static const char *
1802get_ppc_dynamic_type (unsigned long type)
1803{
1804 switch (type)
1805 {
a7f2871e 1806 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1807 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1808 default:
1809 return NULL;
1810 }
1811}
1812
f1cb7e17 1813static const char *
d3ba0551 1814get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1815{
1816 switch (type)
1817 {
a7f2871e
AM
1818 case DT_PPC64_GLINK: return "PPC64_GLINK";
1819 case DT_PPC64_OPD: return "PPC64_OPD";
1820 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1821 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1822 default:
1823 return NULL;
1824 }
1825}
1826
103f02d3 1827static const char *
d3ba0551 1828get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1829{
1830 switch (type)
1831 {
1832 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1833 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1834 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1835 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1836 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1837 case DT_HP_PREINIT: return "HP_PREINIT";
1838 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1839 case DT_HP_NEEDED: return "HP_NEEDED";
1840 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1841 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1842 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1843 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1844 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1845 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1846 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1847 case DT_HP_FILTERED: return "HP_FILTERED";
1848 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1849 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1850 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1851 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1852 case DT_PLT: return "PLT";
1853 case DT_PLT_SIZE: return "PLT_SIZE";
1854 case DT_DLT: return "DLT";
1855 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1856 default:
1857 return NULL;
1858 }
1859}
9a097730 1860
ecc51f48 1861static const char *
d3ba0551 1862get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1863{
1864 switch (type)
1865 {
148b93f2
NC
1866 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1867 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1868 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1869 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1870 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1871 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1872 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1873 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1874 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1875 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1876 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1877 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1878 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1879 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1880 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1881 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1882 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1883 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1884 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1885 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1886 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1887 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1888 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1889 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1890 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1891 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1892 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1893 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1894 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1895 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1896 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1897 default:
1898 return NULL;
1899 }
1900}
1901
fd85a6a1
NC
1902static const char *
1903get_solaris_section_type (unsigned long type)
1904{
1905 switch (type)
1906 {
1907 case 0x6fffffee: return "SUNW_ancillary";
1908 case 0x6fffffef: return "SUNW_capchain";
1909 case 0x6ffffff0: return "SUNW_capinfo";
1910 case 0x6ffffff1: return "SUNW_symsort";
1911 case 0x6ffffff2: return "SUNW_tlssort";
1912 case 0x6ffffff3: return "SUNW_LDYNSYM";
1913 case 0x6ffffff4: return "SUNW_dof";
1914 case 0x6ffffff5: return "SUNW_cap";
1915 case 0x6ffffff6: return "SUNW_SIGNATURE";
1916 case 0x6ffffff7: return "SUNW_ANNOTATE";
1917 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1918 case 0x6ffffff9: return "SUNW_DEBUG";
1919 case 0x6ffffffa: return "SUNW_move";
1920 case 0x6ffffffb: return "SUNW_COMDAT";
1921 case 0x6ffffffc: return "SUNW_syminfo";
1922 case 0x6ffffffd: return "SUNW_verdef";
1923 case 0x6ffffffe: return "SUNW_verneed";
1924 case 0x6fffffff: return "SUNW_versym";
1925 case 0x70000000: return "SPARC_GOTDATA";
1926 default: return NULL;
1927 }
1928}
1929
fabcb361
RH
1930static const char *
1931get_alpha_dynamic_type (unsigned long type)
1932{
1933 switch (type)
1934 {
1935 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 1936 default: return NULL;
fabcb361
RH
1937 }
1938}
1939
1c0d3aa6
NC
1940static const char *
1941get_score_dynamic_type (unsigned long type)
1942{
1943 switch (type)
1944 {
1945 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1946 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1947 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1948 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1949 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1950 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 1951 default: return NULL;
1c0d3aa6
NC
1952 }
1953}
1954
40b36596
JM
1955static const char *
1956get_tic6x_dynamic_type (unsigned long type)
1957{
1958 switch (type)
1959 {
1960 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1961 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1962 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1963 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1964 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1965 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 1966 default: return NULL;
40b36596
JM
1967 }
1968}
1c0d3aa6 1969
36591ba1
SL
1970static const char *
1971get_nios2_dynamic_type (unsigned long type)
1972{
1973 switch (type)
1974 {
1975 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 1976 default: return NULL;
36591ba1
SL
1977 }
1978}
1979
fd85a6a1
NC
1980static const char *
1981get_solaris_dynamic_type (unsigned long type)
1982{
1983 switch (type)
1984 {
1985 case 0x6000000d: return "SUNW_AUXILIARY";
1986 case 0x6000000e: return "SUNW_RTLDINF";
1987 case 0x6000000f: return "SUNW_FILTER";
1988 case 0x60000010: return "SUNW_CAP";
1989 case 0x60000011: return "SUNW_SYMTAB";
1990 case 0x60000012: return "SUNW_SYMSZ";
1991 case 0x60000013: return "SUNW_SORTENT";
1992 case 0x60000014: return "SUNW_SYMSORT";
1993 case 0x60000015: return "SUNW_SYMSORTSZ";
1994 case 0x60000016: return "SUNW_TLSSORT";
1995 case 0x60000017: return "SUNW_TLSSORTSZ";
1996 case 0x60000018: return "SUNW_CAPINFO";
1997 case 0x60000019: return "SUNW_STRPAD";
1998 case 0x6000001a: return "SUNW_CAPCHAIN";
1999 case 0x6000001b: return "SUNW_LDMACH";
2000 case 0x6000001d: return "SUNW_CAPCHAINENT";
2001 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2002 case 0x60000021: return "SUNW_PARENT";
2003 case 0x60000023: return "SUNW_ASLR";
2004 case 0x60000025: return "SUNW_RELAX";
2005 case 0x60000029: return "SUNW_NXHEAP";
2006 case 0x6000002b: return "SUNW_NXSTACK";
2007
2008 case 0x70000001: return "SPARC_REGISTER";
2009 case 0x7ffffffd: return "AUXILIARY";
2010 case 0x7ffffffe: return "USED";
2011 case 0x7fffffff: return "FILTER";
2012
15f205b1 2013 default: return NULL;
fd85a6a1
NC
2014 }
2015}
2016
252b5132 2017static const char *
d3ba0551 2018get_dynamic_type (unsigned long type)
252b5132 2019{
e9e44622 2020 static char buff[64];
252b5132
RH
2021
2022 switch (type)
2023 {
2024 case DT_NULL: return "NULL";
2025 case DT_NEEDED: return "NEEDED";
2026 case DT_PLTRELSZ: return "PLTRELSZ";
2027 case DT_PLTGOT: return "PLTGOT";
2028 case DT_HASH: return "HASH";
2029 case DT_STRTAB: return "STRTAB";
2030 case DT_SYMTAB: return "SYMTAB";
2031 case DT_RELA: return "RELA";
2032 case DT_RELASZ: return "RELASZ";
2033 case DT_RELAENT: return "RELAENT";
2034 case DT_STRSZ: return "STRSZ";
2035 case DT_SYMENT: return "SYMENT";
2036 case DT_INIT: return "INIT";
2037 case DT_FINI: return "FINI";
2038 case DT_SONAME: return "SONAME";
2039 case DT_RPATH: return "RPATH";
2040 case DT_SYMBOLIC: return "SYMBOLIC";
2041 case DT_REL: return "REL";
2042 case DT_RELSZ: return "RELSZ";
2043 case DT_RELENT: return "RELENT";
2044 case DT_PLTREL: return "PLTREL";
2045 case DT_DEBUG: return "DEBUG";
2046 case DT_TEXTREL: return "TEXTREL";
2047 case DT_JMPREL: return "JMPREL";
2048 case DT_BIND_NOW: return "BIND_NOW";
2049 case DT_INIT_ARRAY: return "INIT_ARRAY";
2050 case DT_FINI_ARRAY: return "FINI_ARRAY";
2051 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2052 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2053 case DT_RUNPATH: return "RUNPATH";
2054 case DT_FLAGS: return "FLAGS";
2d0e6f43 2055
d1133906
NC
2056 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2057 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2058 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2059
05107a46 2060 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2061 case DT_PLTPADSZ: return "PLTPADSZ";
2062 case DT_MOVEENT: return "MOVEENT";
2063 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2064 case DT_FEATURE: return "FEATURE";
252b5132
RH
2065 case DT_POSFLAG_1: return "POSFLAG_1";
2066 case DT_SYMINSZ: return "SYMINSZ";
2067 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2068
252b5132 2069 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2070 case DT_CONFIG: return "CONFIG";
2071 case DT_DEPAUDIT: return "DEPAUDIT";
2072 case DT_AUDIT: return "AUDIT";
2073 case DT_PLTPAD: return "PLTPAD";
2074 case DT_MOVETAB: return "MOVETAB";
252b5132 2075 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2076
252b5132 2077 case DT_VERSYM: return "VERSYM";
103f02d3 2078
67a4f2b7
AO
2079 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2080 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2081 case DT_RELACOUNT: return "RELACOUNT";
2082 case DT_RELCOUNT: return "RELCOUNT";
2083 case DT_FLAGS_1: return "FLAGS_1";
2084 case DT_VERDEF: return "VERDEF";
2085 case DT_VERDEFNUM: return "VERDEFNUM";
2086 case DT_VERNEED: return "VERNEED";
2087 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2088
019148e4 2089 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2090 case DT_USED: return "USED";
2091 case DT_FILTER: return "FILTER";
103f02d3 2092
047b2264
JJ
2093 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2094 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2095 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2096 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2097 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2098 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2099
252b5132
RH
2100 default:
2101 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2102 {
2cf0635d 2103 const char * result;
103f02d3 2104
252b5132
RH
2105 switch (elf_header.e_machine)
2106 {
2107 case EM_MIPS:
4fe85591 2108 case EM_MIPS_RS3_LE:
252b5132
RH
2109 result = get_mips_dynamic_type (type);
2110 break;
9a097730
RH
2111 case EM_SPARCV9:
2112 result = get_sparc64_dynamic_type (type);
2113 break;
7490d522
AM
2114 case EM_PPC:
2115 result = get_ppc_dynamic_type (type);
2116 break;
f1cb7e17
AM
2117 case EM_PPC64:
2118 result = get_ppc64_dynamic_type (type);
2119 break;
ecc51f48
NC
2120 case EM_IA_64:
2121 result = get_ia64_dynamic_type (type);
2122 break;
fabcb361
RH
2123 case EM_ALPHA:
2124 result = get_alpha_dynamic_type (type);
2125 break;
1c0d3aa6
NC
2126 case EM_SCORE:
2127 result = get_score_dynamic_type (type);
2128 break;
40b36596
JM
2129 case EM_TI_C6000:
2130 result = get_tic6x_dynamic_type (type);
2131 break;
36591ba1
SL
2132 case EM_ALTERA_NIOS2:
2133 result = get_nios2_dynamic_type (type);
2134 break;
252b5132 2135 default:
fd85a6a1
NC
2136 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2137 result = get_solaris_dynamic_type (type);
2138 else
2139 result = NULL;
252b5132
RH
2140 break;
2141 }
2142
2143 if (result != NULL)
2144 return result;
2145
e9e44622 2146 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2147 }
eec8f817
DA
2148 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2149 || (elf_header.e_machine == EM_PARISC
2150 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2151 {
2cf0635d 2152 const char * result;
103f02d3
UD
2153
2154 switch (elf_header.e_machine)
2155 {
2156 case EM_PARISC:
2157 result = get_parisc_dynamic_type (type);
2158 break;
148b93f2
NC
2159 case EM_IA_64:
2160 result = get_ia64_dynamic_type (type);
2161 break;
103f02d3 2162 default:
fd85a6a1
NC
2163 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2164 result = get_solaris_dynamic_type (type);
2165 else
2166 result = NULL;
103f02d3
UD
2167 break;
2168 }
2169
2170 if (result != NULL)
2171 return result;
2172
e9e44622
JJ
2173 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2174 type);
103f02d3 2175 }
252b5132 2176 else
e9e44622 2177 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2178
252b5132
RH
2179 return buff;
2180 }
2181}
2182
2183static char *
d3ba0551 2184get_file_type (unsigned e_type)
252b5132 2185{
b34976b6 2186 static char buff[32];
252b5132
RH
2187
2188 switch (e_type)
2189 {
32ec8896
NC
2190 case ET_NONE: return _("NONE (None)");
2191 case ET_REL: return _("REL (Relocatable file)");
2192 case ET_EXEC: return _("EXEC (Executable file)");
2193 case ET_DYN: return _("DYN (Shared object file)");
2194 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2195
2196 default:
2197 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2198 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2199 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2200 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2201 else
e9e44622 2202 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2203 return buff;
2204 }
2205}
2206
2207static char *
d3ba0551 2208get_machine_name (unsigned e_machine)
252b5132 2209{
b34976b6 2210 static char buff[64]; /* XXX */
252b5132
RH
2211
2212 switch (e_machine)
2213 {
55e22ca8
NC
2214 /* Please keep this switch table sorted by increasing EM_ value. */
2215 /* 0 */
c45021f2
NC
2216 case EM_NONE: return _("None");
2217 case EM_M32: return "WE32100";
2218 case EM_SPARC: return "Sparc";
2219 case EM_386: return "Intel 80386";
2220 case EM_68K: return "MC68000";
2221 case EM_88K: return "MC88000";
22abe556 2222 case EM_IAMCU: return "Intel MCU";
c45021f2
NC
2223 case EM_860: return "Intel 80860";
2224 case EM_MIPS: return "MIPS R3000";
2225 case EM_S370: return "IBM System/370";
55e22ca8 2226 /* 10 */
7036c0e1 2227 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2228 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2229 case EM_PARISC: return "HPPA";
55e22ca8 2230 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2231 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
2232 case EM_960: return "Intel 90860";
2233 case EM_PPC: return "PowerPC";
55e22ca8 2234 /* 20 */
285d1771 2235 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2236 case EM_S390_OLD:
2237 case EM_S390: return "IBM S/390";
2238 case EM_SPU: return "SPU";
2239 /* 30 */
2240 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2241 case EM_FR20: return "Fujitsu FR20";
2242 case EM_RH32: return "TRW RH32";
b34976b6 2243 case EM_MCORE: return "MCORE";
55e22ca8 2244 /* 40 */
7036c0e1
AJ
2245 case EM_ARM: return "ARM";
2246 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2247 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2248 case EM_SPARCV9: return "Sparc v9";
2249 case EM_TRICORE: return "Siemens Tricore";
584da044 2250 case EM_ARC: return "ARC";
c2dcd04e
NC
2251 case EM_H8_300: return "Renesas H8/300";
2252 case EM_H8_300H: return "Renesas H8/300H";
2253 case EM_H8S: return "Renesas H8S";
2254 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2255 /* 50 */
30800947 2256 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2257 case EM_MIPS_X: return "Stanford MIPS-X";
2258 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2259 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2260 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2261 case EM_PCP: return "Siemens PCP";
2262 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2263 case EM_NDR1: return "Denso NDR1 microprocesspr";
2264 case EM_STARCORE: return "Motorola Star*Core processor";
2265 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2266 /* 60 */
7036c0e1
AJ
2267 case EM_ST100: return "STMicroelectronics ST100 processor";
2268 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2269 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2270 case EM_PDSP: return "Sony DSP processor";
2271 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2272 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2273 case EM_FX66: return "Siemens FX66 microcontroller";
2274 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2275 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2276 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2277 /* 70 */
7036c0e1
AJ
2278 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2279 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2280 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2281 case EM_SVX: return "Silicon Graphics SVx";
2282 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2283 case EM_VAX: return "Digital VAX";
1b61cf92 2284 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2285 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2286 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2287 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2288 /* 80 */
b34976b6 2289 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2290 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2291 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2292 case EM_AVR_OLD:
2293 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2294 case EM_CYGNUS_FR30:
2295 case EM_FR30: return "Fujitsu FR30";
2296 case EM_CYGNUS_D10V:
2297 case EM_D10V: return "d10v";
2298 case EM_CYGNUS_D30V:
2299 case EM_D30V: return "d30v";
2300 case EM_CYGNUS_V850:
2301 case EM_V850: return "Renesas V850";
2302 case EM_CYGNUS_M32R:
2303 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2304 case EM_CYGNUS_MN10300:
2305 case EM_MN10300: return "mn10300";
2306 /* 90 */
2307 case EM_CYGNUS_MN10200:
2308 case EM_MN10200: return "mn10200";
2309 case EM_PJ: return "picoJava";
73589c9d 2310 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2311 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2312 case EM_XTENSA_OLD:
2313 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2314 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2315 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2316 case EM_NS32K: return "National Semiconductor 32000 series";
2317 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2318 case EM_SNP1K: return "Trebia SNP 1000 processor";
2319 /* 100 */
2320 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2321 case EM_IP2K_OLD:
2322 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2323 case EM_MAX: return "MAX Processor";
2324 case EM_CR: return "National Semiconductor CompactRISC";
2325 case EM_F2MC16: return "Fujitsu F2MC16";
2326 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2327 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2328 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2329 case EM_SEP: return "Sharp embedded microprocessor";
2330 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2331 /* 110 */
11636f9e
JM
2332 case EM_UNICORE: return "Unicore";
2333 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2334 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2335 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2336 case EM_CRX: return "National Semiconductor CRX microprocessor";
2337 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2338 case EM_C166:
d70c5fc7 2339 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2340 case EM_M16C: return "Renesas M16C series microprocessors";
2341 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2342 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2343 /* 120 */
2344 case EM_M32C: return "Renesas M32c";
2345 /* 130 */
11636f9e
JM
2346 case EM_TSK3000: return "Altium TSK3000 core";
2347 case EM_RS08: return "Freescale RS08 embedded processor";
2348 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2349 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2350 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2351 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2352 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2353 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2354 /* 140 */
11636f9e
JM
2355 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2356 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2357 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2358 case EM_TI_PRU: return "TI PRU I/O processor";
2359 /* 160 */
11636f9e
JM
2360 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2361 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2362 case EM_R32C: return "Renesas R32C series microprocessors";
2363 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2364 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2365 case EM_8051: return "Intel 8051 and variants";
2366 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2367 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2368 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2369 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2370 /* 170 */
11636f9e
JM
2371 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2372 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2373 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2374 case EM_RX: return "Renesas RX";
a3c62988 2375 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2376 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2377 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2378 case EM_CR16:
2379 case EM_MICROBLAZE:
2380 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2381 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2382 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2383 /* 180 */
2384 case EM_L1OM: return "Intel L1OM";
2385 case EM_K1OM: return "Intel K1OM";
2386 case EM_INTEL182: return "Intel (reserved)";
2387 case EM_AARCH64: return "AArch64";
2388 case EM_ARM184: return "ARM (reserved)";
2389 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2390 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2391 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2392 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2393 /* 190 */
11636f9e 2394 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2395 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2396 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2397 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2398 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2399 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2400 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2401 case EM_RL78: return "Renesas RL78";
6d913794 2402 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2403 case EM_78K0R: return "Renesas 78K0R";
2404 /* 200 */
6d913794 2405 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2406 case EM_BA1: return "Beyond BA1 CPU architecture";
2407 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2408 case EM_XCORE: return "XMOS xCORE processor family";
2409 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2410 /* 210 */
6d913794
NC
2411 case EM_KM32: return "KM211 KM32 32-bit processor";
2412 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2413 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2414 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2415 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2416 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2417 case EM_COGE: return "Cognitive Smart Memory Processor";
2418 case EM_COOL: return "Bluechip Systems CoolEngine";
2419 case EM_NORC: return "Nanoradio Optimized RISC";
2420 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2421 /* 220 */
15f205b1 2422 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2423 case EM_VISIUM: return "CDS VISIUMcore processor";
2424 case EM_FT32: return "FTDI Chip FT32";
2425 case EM_MOXIE: return "Moxie";
2426 case EM_AMDGPU: return "AMD GPU";
2427 case EM_RISCV: return "RISC-V";
2428 case EM_LANAI: return "Lanai 32-bit processor";
2429 case EM_BPF: return "Linux BPF";
2430
2431 /* Large numbers... */
2432 case EM_MT: return "Morpho Techologies MT processor";
2433 case EM_ALPHA: return "Alpha";
2434 case EM_WEBASSEMBLY: return "Web Assembly";
2435 case EM_DLX: return "OpenDLX";
2436 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2437 case EM_IQ2000: return "Vitesse IQ2000";
2438 case EM_M32C_OLD:
2439 case EM_NIOS32: return "Altera Nios";
2440 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2441 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2442 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2443
252b5132 2444 default:
35d9dd2f 2445 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2446 return buff;
2447 }
2448}
2449
a9522a21
AB
2450static void
2451decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2452{
2453 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2454 other compilers don't a specific architecture type in the e_flags, and
2455 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2456 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2457 architectures.
2458
2459 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2460 but also sets a specific architecture type in the e_flags field.
2461
2462 However, when decoding the flags we don't worry if we see an
2463 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2464 ARCEM architecture type. */
2465
2466 switch (e_flags & EF_ARC_MACH_MSK)
2467 {
2468 /* We only expect these to occur for EM_ARC_COMPACT2. */
2469 case EF_ARC_CPU_ARCV2EM:
2470 strcat (buf, ", ARC EM");
2471 break;
2472 case EF_ARC_CPU_ARCV2HS:
2473 strcat (buf, ", ARC HS");
2474 break;
2475
2476 /* We only expect these to occur for EM_ARC_COMPACT. */
2477 case E_ARC_MACH_ARC600:
2478 strcat (buf, ", ARC600");
2479 break;
2480 case E_ARC_MACH_ARC601:
2481 strcat (buf, ", ARC601");
2482 break;
2483 case E_ARC_MACH_ARC700:
2484 strcat (buf, ", ARC700");
2485 break;
2486
2487 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2488 new ELF with new architecture being read by an old version of
2489 readelf, or (c) An ELF built with non-GNU compiler that does not
2490 set the architecture in the e_flags. */
2491 default:
2492 if (e_machine == EM_ARC_COMPACT)
2493 strcat (buf, ", Unknown ARCompact");
2494 else
2495 strcat (buf, ", Unknown ARC");
2496 break;
2497 }
2498
2499 switch (e_flags & EF_ARC_OSABI_MSK)
2500 {
2501 case E_ARC_OSABI_ORIG:
2502 strcat (buf, ", (ABI:legacy)");
2503 break;
2504 case E_ARC_OSABI_V2:
2505 strcat (buf, ", (ABI:v2)");
2506 break;
2507 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2508 case E_ARC_OSABI_V3:
2509 strcat (buf, ", v3 no-legacy-syscalls ABI");
2510 break;
53a346d8
CZ
2511 case E_ARC_OSABI_V4:
2512 strcat (buf, ", v4 ABI");
2513 break;
a9522a21
AB
2514 default:
2515 strcat (buf, ", unrecognised ARC OSABI flag");
2516 break;
2517 }
2518}
2519
f3485b74 2520static void
d3ba0551 2521decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2522{
2523 unsigned eabi;
32ec8896 2524 bfd_boolean unknown = FALSE;
f3485b74
NC
2525
2526 eabi = EF_ARM_EABI_VERSION (e_flags);
2527 e_flags &= ~ EF_ARM_EABIMASK;
2528
2529 /* Handle "generic" ARM flags. */
2530 if (e_flags & EF_ARM_RELEXEC)
2531 {
2532 strcat (buf, ", relocatable executable");
2533 e_flags &= ~ EF_ARM_RELEXEC;
2534 }
76da6bbe 2535
f3485b74
NC
2536 /* Now handle EABI specific flags. */
2537 switch (eabi)
2538 {
2539 default:
2c71103e 2540 strcat (buf, ", <unrecognized EABI>");
f3485b74 2541 if (e_flags)
32ec8896 2542 unknown = TRUE;
f3485b74
NC
2543 break;
2544
2545 case EF_ARM_EABI_VER1:
a5bcd848 2546 strcat (buf, ", Version1 EABI");
f3485b74
NC
2547 while (e_flags)
2548 {
2549 unsigned flag;
76da6bbe 2550
f3485b74
NC
2551 /* Process flags one bit at a time. */
2552 flag = e_flags & - e_flags;
2553 e_flags &= ~ flag;
76da6bbe 2554
f3485b74
NC
2555 switch (flag)
2556 {
a5bcd848 2557 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2558 strcat (buf, ", sorted symbol tables");
2559 break;
76da6bbe 2560
f3485b74 2561 default:
32ec8896 2562 unknown = TRUE;
f3485b74
NC
2563 break;
2564 }
2565 }
2566 break;
76da6bbe 2567
a5bcd848
PB
2568 case EF_ARM_EABI_VER2:
2569 strcat (buf, ", Version2 EABI");
2570 while (e_flags)
2571 {
2572 unsigned flag;
2573
2574 /* Process flags one bit at a time. */
2575 flag = e_flags & - e_flags;
2576 e_flags &= ~ flag;
2577
2578 switch (flag)
2579 {
2580 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2581 strcat (buf, ", sorted symbol tables");
2582 break;
2583
2584 case EF_ARM_DYNSYMSUSESEGIDX:
2585 strcat (buf, ", dynamic symbols use segment index");
2586 break;
2587
2588 case EF_ARM_MAPSYMSFIRST:
2589 strcat (buf, ", mapping symbols precede others");
2590 break;
2591
2592 default:
32ec8896 2593 unknown = TRUE;
a5bcd848
PB
2594 break;
2595 }
2596 }
2597 break;
2598
d507cf36
PB
2599 case EF_ARM_EABI_VER3:
2600 strcat (buf, ", Version3 EABI");
8cb51566
PB
2601 break;
2602
2603 case EF_ARM_EABI_VER4:
2604 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2605 while (e_flags)
2606 {
2607 unsigned flag;
2608
2609 /* Process flags one bit at a time. */
2610 flag = e_flags & - e_flags;
2611 e_flags &= ~ flag;
2612
2613 switch (flag)
2614 {
2615 case EF_ARM_BE8:
2616 strcat (buf, ", BE8");
2617 break;
2618
2619 case EF_ARM_LE8:
2620 strcat (buf, ", LE8");
2621 break;
2622
2623 default:
32ec8896 2624 unknown = TRUE;
3bfcb652
NC
2625 break;
2626 }
3bfcb652
NC
2627 }
2628 break;
3a4a14e9
PB
2629
2630 case EF_ARM_EABI_VER5:
2631 strcat (buf, ", Version5 EABI");
d507cf36
PB
2632 while (e_flags)
2633 {
2634 unsigned flag;
2635
2636 /* Process flags one bit at a time. */
2637 flag = e_flags & - e_flags;
2638 e_flags &= ~ flag;
2639
2640 switch (flag)
2641 {
2642 case EF_ARM_BE8:
2643 strcat (buf, ", BE8");
2644 break;
2645
2646 case EF_ARM_LE8:
2647 strcat (buf, ", LE8");
2648 break;
2649
3bfcb652
NC
2650 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2651 strcat (buf, ", soft-float ABI");
2652 break;
2653
2654 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2655 strcat (buf, ", hard-float ABI");
2656 break;
2657
d507cf36 2658 default:
32ec8896 2659 unknown = TRUE;
d507cf36
PB
2660 break;
2661 }
2662 }
2663 break;
2664
f3485b74 2665 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2666 strcat (buf, ", GNU EABI");
f3485b74
NC
2667 while (e_flags)
2668 {
2669 unsigned flag;
76da6bbe 2670
f3485b74
NC
2671 /* Process flags one bit at a time. */
2672 flag = e_flags & - e_flags;
2673 e_flags &= ~ flag;
76da6bbe 2674
f3485b74
NC
2675 switch (flag)
2676 {
a5bcd848 2677 case EF_ARM_INTERWORK:
f3485b74
NC
2678 strcat (buf, ", interworking enabled");
2679 break;
76da6bbe 2680
a5bcd848 2681 case EF_ARM_APCS_26:
f3485b74
NC
2682 strcat (buf, ", uses APCS/26");
2683 break;
76da6bbe 2684
a5bcd848 2685 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2686 strcat (buf, ", uses APCS/float");
2687 break;
76da6bbe 2688
a5bcd848 2689 case EF_ARM_PIC:
f3485b74
NC
2690 strcat (buf, ", position independent");
2691 break;
76da6bbe 2692
a5bcd848 2693 case EF_ARM_ALIGN8:
f3485b74
NC
2694 strcat (buf, ", 8 bit structure alignment");
2695 break;
76da6bbe 2696
a5bcd848 2697 case EF_ARM_NEW_ABI:
f3485b74
NC
2698 strcat (buf, ", uses new ABI");
2699 break;
76da6bbe 2700
a5bcd848 2701 case EF_ARM_OLD_ABI:
f3485b74
NC
2702 strcat (buf, ", uses old ABI");
2703 break;
76da6bbe 2704
a5bcd848 2705 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2706 strcat (buf, ", software FP");
2707 break;
76da6bbe 2708
90e01f86
ILT
2709 case EF_ARM_VFP_FLOAT:
2710 strcat (buf, ", VFP");
2711 break;
2712
fde78edd
NC
2713 case EF_ARM_MAVERICK_FLOAT:
2714 strcat (buf, ", Maverick FP");
2715 break;
2716
f3485b74 2717 default:
32ec8896 2718 unknown = TRUE;
f3485b74
NC
2719 break;
2720 }
2721 }
2722 }
f3485b74
NC
2723
2724 if (unknown)
2b692964 2725 strcat (buf,_(", <unknown>"));
f3485b74
NC
2726}
2727
343433df
AB
2728static void
2729decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2730{
2731 --size; /* Leave space for null terminator. */
2732
2733 switch (e_flags & EF_AVR_MACH)
2734 {
2735 case E_AVR_MACH_AVR1:
2736 strncat (buf, ", avr:1", size);
2737 break;
2738 case E_AVR_MACH_AVR2:
2739 strncat (buf, ", avr:2", size);
2740 break;
2741 case E_AVR_MACH_AVR25:
2742 strncat (buf, ", avr:25", size);
2743 break;
2744 case E_AVR_MACH_AVR3:
2745 strncat (buf, ", avr:3", size);
2746 break;
2747 case E_AVR_MACH_AVR31:
2748 strncat (buf, ", avr:31", size);
2749 break;
2750 case E_AVR_MACH_AVR35:
2751 strncat (buf, ", avr:35", size);
2752 break;
2753 case E_AVR_MACH_AVR4:
2754 strncat (buf, ", avr:4", size);
2755 break;
2756 case E_AVR_MACH_AVR5:
2757 strncat (buf, ", avr:5", size);
2758 break;
2759 case E_AVR_MACH_AVR51:
2760 strncat (buf, ", avr:51", size);
2761 break;
2762 case E_AVR_MACH_AVR6:
2763 strncat (buf, ", avr:6", size);
2764 break;
2765 case E_AVR_MACH_AVRTINY:
2766 strncat (buf, ", avr:100", size);
2767 break;
2768 case E_AVR_MACH_XMEGA1:
2769 strncat (buf, ", avr:101", size);
2770 break;
2771 case E_AVR_MACH_XMEGA2:
2772 strncat (buf, ", avr:102", size);
2773 break;
2774 case E_AVR_MACH_XMEGA3:
2775 strncat (buf, ", avr:103", size);
2776 break;
2777 case E_AVR_MACH_XMEGA4:
2778 strncat (buf, ", avr:104", size);
2779 break;
2780 case E_AVR_MACH_XMEGA5:
2781 strncat (buf, ", avr:105", size);
2782 break;
2783 case E_AVR_MACH_XMEGA6:
2784 strncat (buf, ", avr:106", size);
2785 break;
2786 case E_AVR_MACH_XMEGA7:
2787 strncat (buf, ", avr:107", size);
2788 break;
2789 default:
2790 strncat (buf, ", avr:<unknown>", size);
2791 break;
2792 }
2793
2794 size -= strlen (buf);
2795 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2796 strncat (buf, ", link-relax", size);
2797}
2798
35c08157
KLC
2799static void
2800decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2801{
2802 unsigned abi;
2803 unsigned arch;
2804 unsigned config;
2805 unsigned version;
32ec8896
NC
2806 bfd_boolean has_fpu = FALSE;
2807 unsigned int r = 0;
35c08157
KLC
2808
2809 static const char *ABI_STRINGS[] =
2810 {
2811 "ABI v0", /* use r5 as return register; only used in N1213HC */
2812 "ABI v1", /* use r0 as return register */
2813 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2814 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2815 "AABI",
2816 "ABI2 FP+"
35c08157
KLC
2817 };
2818 static const char *VER_STRINGS[] =
2819 {
2820 "Andes ELF V1.3 or older",
2821 "Andes ELF V1.3.1",
2822 "Andes ELF V1.4"
2823 };
2824 static const char *ARCH_STRINGS[] =
2825 {
2826 "",
2827 "Andes Star v1.0",
2828 "Andes Star v2.0",
2829 "Andes Star v3.0",
2830 "Andes Star v3.0m"
2831 };
2832
2833 abi = EF_NDS_ABI & e_flags;
2834 arch = EF_NDS_ARCH & e_flags;
2835 config = EF_NDS_INST & e_flags;
2836 version = EF_NDS32_ELF_VERSION & e_flags;
2837
2838 memset (buf, 0, size);
2839
2840 switch (abi)
2841 {
2842 case E_NDS_ABI_V0:
2843 case E_NDS_ABI_V1:
2844 case E_NDS_ABI_V2:
2845 case E_NDS_ABI_V2FP:
2846 case E_NDS_ABI_AABI:
40c7a7cb 2847 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2848 /* In case there are holes in the array. */
2849 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2850 break;
2851
2852 default:
2853 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2854 break;
2855 }
2856
2857 switch (version)
2858 {
2859 case E_NDS32_ELF_VER_1_2:
2860 case E_NDS32_ELF_VER_1_3:
2861 case E_NDS32_ELF_VER_1_4:
2862 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2863 break;
2864
2865 default:
2866 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2867 break;
2868 }
2869
2870 if (E_NDS_ABI_V0 == abi)
2871 {
2872 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2873 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2874 if (arch == E_NDS_ARCH_STAR_V1_0)
2875 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2876 return;
2877 }
2878
2879 switch (arch)
2880 {
2881 case E_NDS_ARCH_STAR_V1_0:
2882 case E_NDS_ARCH_STAR_V2_0:
2883 case E_NDS_ARCH_STAR_V3_0:
2884 case E_NDS_ARCH_STAR_V3_M:
2885 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2886 break;
2887
2888 default:
2889 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2890 /* ARCH version determines how the e_flags are interpreted.
2891 If it is unknown, we cannot proceed. */
2892 return;
2893 }
2894
2895 /* Newer ABI; Now handle architecture specific flags. */
2896 if (arch == E_NDS_ARCH_STAR_V1_0)
2897 {
2898 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2899 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2900
2901 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2902 r += snprintf (buf + r, size -r, ", MAC");
2903
2904 if (config & E_NDS32_HAS_DIV_INST)
2905 r += snprintf (buf + r, size -r, ", DIV");
2906
2907 if (config & E_NDS32_HAS_16BIT_INST)
2908 r += snprintf (buf + r, size -r, ", 16b");
2909 }
2910 else
2911 {
2912 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2913 {
2914 if (version <= E_NDS32_ELF_VER_1_3)
2915 r += snprintf (buf + r, size -r, ", [B8]");
2916 else
2917 r += snprintf (buf + r, size -r, ", EX9");
2918 }
2919
2920 if (config & E_NDS32_HAS_MAC_DX_INST)
2921 r += snprintf (buf + r, size -r, ", MAC_DX");
2922
2923 if (config & E_NDS32_HAS_DIV_DX_INST)
2924 r += snprintf (buf + r, size -r, ", DIV_DX");
2925
2926 if (config & E_NDS32_HAS_16BIT_INST)
2927 {
2928 if (version <= E_NDS32_ELF_VER_1_3)
2929 r += snprintf (buf + r, size -r, ", 16b");
2930 else
2931 r += snprintf (buf + r, size -r, ", IFC");
2932 }
2933 }
2934
2935 if (config & E_NDS32_HAS_EXT_INST)
2936 r += snprintf (buf + r, size -r, ", PERF1");
2937
2938 if (config & E_NDS32_HAS_EXT2_INST)
2939 r += snprintf (buf + r, size -r, ", PERF2");
2940
2941 if (config & E_NDS32_HAS_FPU_INST)
2942 {
32ec8896 2943 has_fpu = TRUE;
35c08157
KLC
2944 r += snprintf (buf + r, size -r, ", FPU_SP");
2945 }
2946
2947 if (config & E_NDS32_HAS_FPU_DP_INST)
2948 {
32ec8896 2949 has_fpu = TRUE;
35c08157
KLC
2950 r += snprintf (buf + r, size -r, ", FPU_DP");
2951 }
2952
2953 if (config & E_NDS32_HAS_FPU_MAC_INST)
2954 {
32ec8896 2955 has_fpu = TRUE;
35c08157
KLC
2956 r += snprintf (buf + r, size -r, ", FPU_MAC");
2957 }
2958
2959 if (has_fpu)
2960 {
2961 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2962 {
2963 case E_NDS32_FPU_REG_8SP_4DP:
2964 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2965 break;
2966 case E_NDS32_FPU_REG_16SP_8DP:
2967 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2968 break;
2969 case E_NDS32_FPU_REG_32SP_16DP:
2970 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2971 break;
2972 case E_NDS32_FPU_REG_32SP_32DP:
2973 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2974 break;
2975 }
2976 }
2977
2978 if (config & E_NDS32_HAS_AUDIO_INST)
2979 r += snprintf (buf + r, size -r, ", AUDIO");
2980
2981 if (config & E_NDS32_HAS_STRING_INST)
2982 r += snprintf (buf + r, size -r, ", STR");
2983
2984 if (config & E_NDS32_HAS_REDUCED_REGS)
2985 r += snprintf (buf + r, size -r, ", 16REG");
2986
2987 if (config & E_NDS32_HAS_VIDEO_INST)
2988 {
2989 if (version <= E_NDS32_ELF_VER_1_3)
2990 r += snprintf (buf + r, size -r, ", VIDEO");
2991 else
2992 r += snprintf (buf + r, size -r, ", SATURATION");
2993 }
2994
2995 if (config & E_NDS32_HAS_ENCRIPT_INST)
2996 r += snprintf (buf + r, size -r, ", ENCRP");
2997
2998 if (config & E_NDS32_HAS_L2C_INST)
2999 r += snprintf (buf + r, size -r, ", L2C");
3000}
3001
252b5132 3002static char *
d3ba0551 3003get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 3004{
b34976b6 3005 static char buf[1024];
252b5132
RH
3006
3007 buf[0] = '\0';
76da6bbe 3008
252b5132
RH
3009 if (e_flags)
3010 {
3011 switch (e_machine)
3012 {
3013 default:
3014 break;
3015
886a2506 3016 case EM_ARC_COMPACT2:
886a2506 3017 case EM_ARC_COMPACT:
a9522a21
AB
3018 decode_ARC_machine_flags (e_flags, e_machine, buf);
3019 break;
886a2506 3020
f3485b74
NC
3021 case EM_ARM:
3022 decode_ARM_machine_flags (e_flags, buf);
3023 break;
76da6bbe 3024
343433df
AB
3025 case EM_AVR:
3026 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3027 break;
3028
781303ce
MF
3029 case EM_BLACKFIN:
3030 if (e_flags & EF_BFIN_PIC)
3031 strcat (buf, ", PIC");
3032
3033 if (e_flags & EF_BFIN_FDPIC)
3034 strcat (buf, ", FDPIC");
3035
3036 if (e_flags & EF_BFIN_CODE_IN_L1)
3037 strcat (buf, ", code in L1");
3038
3039 if (e_flags & EF_BFIN_DATA_IN_L1)
3040 strcat (buf, ", data in L1");
3041
3042 break;
3043
ec2dfb42
AO
3044 case EM_CYGNUS_FRV:
3045 switch (e_flags & EF_FRV_CPU_MASK)
3046 {
3047 case EF_FRV_CPU_GENERIC:
3048 break;
3049
3050 default:
3051 strcat (buf, ", fr???");
3052 break;
57346661 3053
ec2dfb42
AO
3054 case EF_FRV_CPU_FR300:
3055 strcat (buf, ", fr300");
3056 break;
3057
3058 case EF_FRV_CPU_FR400:
3059 strcat (buf, ", fr400");
3060 break;
3061 case EF_FRV_CPU_FR405:
3062 strcat (buf, ", fr405");
3063 break;
3064
3065 case EF_FRV_CPU_FR450:
3066 strcat (buf, ", fr450");
3067 break;
3068
3069 case EF_FRV_CPU_FR500:
3070 strcat (buf, ", fr500");
3071 break;
3072 case EF_FRV_CPU_FR550:
3073 strcat (buf, ", fr550");
3074 break;
3075
3076 case EF_FRV_CPU_SIMPLE:
3077 strcat (buf, ", simple");
3078 break;
3079 case EF_FRV_CPU_TOMCAT:
3080 strcat (buf, ", tomcat");
3081 break;
3082 }
1c877e87 3083 break;
ec2dfb42 3084
53c7db4b 3085 case EM_68K:
425c6cb0 3086 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3087 strcat (buf, ", m68000");
425c6cb0 3088 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3089 strcat (buf, ", cpu32");
3090 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3091 strcat (buf, ", fido_a");
425c6cb0 3092 else
266abb8f 3093 {
2cf0635d
NC
3094 char const * isa = _("unknown");
3095 char const * mac = _("unknown mac");
3096 char const * additional = NULL;
0112cd26 3097
c694fd50 3098 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3099 {
c694fd50 3100 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3101 isa = "A";
3102 additional = ", nodiv";
3103 break;
c694fd50 3104 case EF_M68K_CF_ISA_A:
266abb8f
NS
3105 isa = "A";
3106 break;
c694fd50 3107 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3108 isa = "A+";
3109 break;
c694fd50 3110 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3111 isa = "B";
3112 additional = ", nousp";
3113 break;
c694fd50 3114 case EF_M68K_CF_ISA_B:
266abb8f
NS
3115 isa = "B";
3116 break;
f608cd77
NS
3117 case EF_M68K_CF_ISA_C:
3118 isa = "C";
3119 break;
3120 case EF_M68K_CF_ISA_C_NODIV:
3121 isa = "C";
3122 additional = ", nodiv";
3123 break;
266abb8f
NS
3124 }
3125 strcat (buf, ", cf, isa ");
3126 strcat (buf, isa);
0b2e31dc
NS
3127 if (additional)
3128 strcat (buf, additional);
c694fd50 3129 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3130 strcat (buf, ", float");
c694fd50 3131 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3132 {
3133 case 0:
3134 mac = NULL;
3135 break;
c694fd50 3136 case EF_M68K_CF_MAC:
266abb8f
NS
3137 mac = "mac";
3138 break;
c694fd50 3139 case EF_M68K_CF_EMAC:
266abb8f
NS
3140 mac = "emac";
3141 break;
f608cd77
NS
3142 case EF_M68K_CF_EMAC_B:
3143 mac = "emac_b";
3144 break;
266abb8f
NS
3145 }
3146 if (mac)
3147 {
3148 strcat (buf, ", ");
3149 strcat (buf, mac);
3150 }
266abb8f 3151 }
53c7db4b 3152 break;
33c63f9d 3153
153a2776
NC
3154 case EM_CYGNUS_MEP:
3155 switch (e_flags & EF_MEP_CPU_MASK)
3156 {
3157 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3158 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3159 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3160 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3161 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3162 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3163 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3164 }
3165
3166 switch (e_flags & EF_MEP_COP_MASK)
3167 {
3168 case EF_MEP_COP_NONE: break;
3169 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3170 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3171 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3172 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3173 default: strcat (buf, _("<unknown MeP copro type>")); break;
3174 }
3175
3176 if (e_flags & EF_MEP_LIBRARY)
3177 strcat (buf, ", Built for Library");
3178
3179 if (e_flags & EF_MEP_INDEX_MASK)
3180 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3181 e_flags & EF_MEP_INDEX_MASK);
3182
3183 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3184 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3185 e_flags & ~ EF_MEP_ALL_FLAGS);
3186 break;
3187
252b5132
RH
3188 case EM_PPC:
3189 if (e_flags & EF_PPC_EMB)
3190 strcat (buf, ", emb");
3191
3192 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3193 strcat (buf, _(", relocatable"));
252b5132
RH
3194
3195 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3196 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3197 break;
3198
ee67d69a
AM
3199 case EM_PPC64:
3200 if (e_flags & EF_PPC64_ABI)
3201 {
3202 char abi[] = ", abiv0";
3203
3204 abi[6] += e_flags & EF_PPC64_ABI;
3205 strcat (buf, abi);
3206 }
3207 break;
3208
708e2187
NC
3209 case EM_V800:
3210 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3211 strcat (buf, ", RH850 ABI");
0b4362b0 3212
708e2187
NC
3213 if (e_flags & EF_V800_850E3)
3214 strcat (buf, ", V3 architecture");
3215
3216 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3217 strcat (buf, ", FPU not used");
3218
3219 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3220 strcat (buf, ", regmode: COMMON");
3221
3222 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3223 strcat (buf, ", r4 not used");
3224
3225 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3226 strcat (buf, ", r30 not used");
3227
3228 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3229 strcat (buf, ", r5 not used");
3230
3231 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3232 strcat (buf, ", r2 not used");
3233
3234 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3235 {
3236 switch (e_flags & - e_flags)
3237 {
3238 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3239 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3240 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3241 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3242 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3243 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3244 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3245 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3246 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3247 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3248 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3249 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3250 default: break;
3251 }
3252 }
3253 break;
3254
2b0337b0 3255 case EM_V850:
252b5132
RH
3256 case EM_CYGNUS_V850:
3257 switch (e_flags & EF_V850_ARCH)
3258 {
78c8d46c
NC
3259 case E_V850E3V5_ARCH:
3260 strcat (buf, ", v850e3v5");
3261 break;
1cd986c5
NC
3262 case E_V850E2V3_ARCH:
3263 strcat (buf, ", v850e2v3");
3264 break;
3265 case E_V850E2_ARCH:
3266 strcat (buf, ", v850e2");
3267 break;
3268 case E_V850E1_ARCH:
3269 strcat (buf, ", v850e1");
8ad30312 3270 break;
252b5132
RH
3271 case E_V850E_ARCH:
3272 strcat (buf, ", v850e");
3273 break;
252b5132
RH
3274 case E_V850_ARCH:
3275 strcat (buf, ", v850");
3276 break;
3277 default:
2b692964 3278 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3279 break;
3280 }
3281 break;
3282
2b0337b0 3283 case EM_M32R:
252b5132
RH
3284 case EM_CYGNUS_M32R:
3285 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3286 strcat (buf, ", m32r");
252b5132
RH
3287 break;
3288
3289 case EM_MIPS:
4fe85591 3290 case EM_MIPS_RS3_LE:
252b5132
RH
3291 if (e_flags & EF_MIPS_NOREORDER)
3292 strcat (buf, ", noreorder");
3293
3294 if (e_flags & EF_MIPS_PIC)
3295 strcat (buf, ", pic");
3296
3297 if (e_flags & EF_MIPS_CPIC)
3298 strcat (buf, ", cpic");
3299
d1bdd336
TS
3300 if (e_flags & EF_MIPS_UCODE)
3301 strcat (buf, ", ugen_reserved");
3302
252b5132
RH
3303 if (e_flags & EF_MIPS_ABI2)
3304 strcat (buf, ", abi2");
3305
43521d43
TS
3306 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3307 strcat (buf, ", odk first");
3308
a5d22d2a
TS
3309 if (e_flags & EF_MIPS_32BITMODE)
3310 strcat (buf, ", 32bitmode");
3311
ba92f887
MR
3312 if (e_flags & EF_MIPS_NAN2008)
3313 strcat (buf, ", nan2008");
3314
fef1b0b3
SE
3315 if (e_flags & EF_MIPS_FP64)
3316 strcat (buf, ", fp64");
3317
156c2f8b
NC
3318 switch ((e_flags & EF_MIPS_MACH))
3319 {
3320 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3321 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3322 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3323 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3324 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3325 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3326 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3327 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3328 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3329 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3330 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3331 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3332 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3333 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3334 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3335 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3336 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3337 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3338 case 0:
3339 /* We simply ignore the field in this case to avoid confusion:
3340 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3341 extension. */
3342 break;
2b692964 3343 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3344 }
43521d43
TS
3345
3346 switch ((e_flags & EF_MIPS_ABI))
3347 {
3348 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3349 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3350 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3351 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3352 case 0:
3353 /* We simply ignore the field in this case to avoid confusion:
3354 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3355 This means it is likely to be an o32 file, but not for
3356 sure. */
3357 break;
2b692964 3358 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3359 }
3360
3361 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3362 strcat (buf, ", mdmx");
3363
3364 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3365 strcat (buf, ", mips16");
3366
df58fc94
RS
3367 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3368 strcat (buf, ", micromips");
3369
43521d43
TS
3370 switch ((e_flags & EF_MIPS_ARCH))
3371 {
3372 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3373 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3374 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3375 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3376 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3377 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3378 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3379 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3380 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3381 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3382 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3383 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3384 }
252b5132 3385 break;
351b4b40 3386
35c08157
KLC
3387 case EM_NDS32:
3388 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3389 break;
3390
e23eba97
NC
3391 case EM_RISCV:
3392 if (e_flags & EF_RISCV_RVC)
3393 strcat (buf, ", RVC");
2922d21d
AW
3394
3395 switch (e_flags & EF_RISCV_FLOAT_ABI)
3396 {
3397 case EF_RISCV_FLOAT_ABI_SOFT:
3398 strcat (buf, ", soft-float ABI");
3399 break;
3400
3401 case EF_RISCV_FLOAT_ABI_SINGLE:
3402 strcat (buf, ", single-float ABI");
3403 break;
3404
3405 case EF_RISCV_FLOAT_ABI_DOUBLE:
3406 strcat (buf, ", double-float ABI");
3407 break;
3408
3409 case EF_RISCV_FLOAT_ABI_QUAD:
3410 strcat (buf, ", quad-float ABI");
3411 break;
3412 }
e23eba97
NC
3413 break;
3414
ccde1100
AO
3415 case EM_SH:
3416 switch ((e_flags & EF_SH_MACH_MASK))
3417 {
3418 case EF_SH1: strcat (buf, ", sh1"); break;
3419 case EF_SH2: strcat (buf, ", sh2"); break;
3420 case EF_SH3: strcat (buf, ", sh3"); break;
3421 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3422 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3423 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3424 case EF_SH3E: strcat (buf, ", sh3e"); break;
3425 case EF_SH4: strcat (buf, ", sh4"); break;
3426 case EF_SH5: strcat (buf, ", sh5"); break;
3427 case EF_SH2E: strcat (buf, ", sh2e"); break;
3428 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3429 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3430 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3431 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3432 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3433 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3434 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3435 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3436 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3437 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3438 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3439 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3440 }
3441
cec6a5b8
MR
3442 if (e_flags & EF_SH_PIC)
3443 strcat (buf, ", pic");
3444
3445 if (e_flags & EF_SH_FDPIC)
3446 strcat (buf, ", fdpic");
ccde1100 3447 break;
948f632f 3448
73589c9d
CS
3449 case EM_OR1K:
3450 if (e_flags & EF_OR1K_NODELAY)
3451 strcat (buf, ", no delay");
3452 break;
57346661 3453
351b4b40
RH
3454 case EM_SPARCV9:
3455 if (e_flags & EF_SPARC_32PLUS)
3456 strcat (buf, ", v8+");
3457
3458 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3459 strcat (buf, ", ultrasparcI");
3460
3461 if (e_flags & EF_SPARC_SUN_US3)
3462 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3463
3464 if (e_flags & EF_SPARC_HAL_R1)
3465 strcat (buf, ", halr1");
3466
3467 if (e_flags & EF_SPARC_LEDATA)
3468 strcat (buf, ", ledata");
3469
3470 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3471 strcat (buf, ", tso");
3472
3473 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3474 strcat (buf, ", pso");
3475
3476 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3477 strcat (buf, ", rmo");
3478 break;
7d466069 3479
103f02d3
UD
3480 case EM_PARISC:
3481 switch (e_flags & EF_PARISC_ARCH)
3482 {
3483 case EFA_PARISC_1_0:
3484 strcpy (buf, ", PA-RISC 1.0");
3485 break;
3486 case EFA_PARISC_1_1:
3487 strcpy (buf, ", PA-RISC 1.1");
3488 break;
3489 case EFA_PARISC_2_0:
3490 strcpy (buf, ", PA-RISC 2.0");
3491 break;
3492 default:
3493 break;
3494 }
3495 if (e_flags & EF_PARISC_TRAPNIL)
3496 strcat (buf, ", trapnil");
3497 if (e_flags & EF_PARISC_EXT)
3498 strcat (buf, ", ext");
3499 if (e_flags & EF_PARISC_LSB)
3500 strcat (buf, ", lsb");
3501 if (e_flags & EF_PARISC_WIDE)
3502 strcat (buf, ", wide");
3503 if (e_flags & EF_PARISC_NO_KABP)
3504 strcat (buf, ", no kabp");
3505 if (e_flags & EF_PARISC_LAZYSWAP)
3506 strcat (buf, ", lazyswap");
30800947 3507 break;
76da6bbe 3508
7d466069 3509 case EM_PJ:
2b0337b0 3510 case EM_PJ_OLD:
7d466069
ILT
3511 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3512 strcat (buf, ", new calling convention");
3513
3514 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3515 strcat (buf, ", gnu calling convention");
3516 break;
4d6ed7c8
NC
3517
3518 case EM_IA_64:
3519 if ((e_flags & EF_IA_64_ABI64))
3520 strcat (buf, ", 64-bit");
3521 else
3522 strcat (buf, ", 32-bit");
3523 if ((e_flags & EF_IA_64_REDUCEDFP))
3524 strcat (buf, ", reduced fp model");
3525 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3526 strcat (buf, ", no function descriptors, constant gp");
3527 else if ((e_flags & EF_IA_64_CONS_GP))
3528 strcat (buf, ", constant gp");
3529 if ((e_flags & EF_IA_64_ABSOLUTE))
3530 strcat (buf, ", absolute");
28f997cf
TG
3531 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3532 {
3533 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3534 strcat (buf, ", vms_linkages");
3535 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3536 {
3537 case EF_IA_64_VMS_COMCOD_SUCCESS:
3538 break;
3539 case EF_IA_64_VMS_COMCOD_WARNING:
3540 strcat (buf, ", warning");
3541 break;
3542 case EF_IA_64_VMS_COMCOD_ERROR:
3543 strcat (buf, ", error");
3544 break;
3545 case EF_IA_64_VMS_COMCOD_ABORT:
3546 strcat (buf, ", abort");
3547 break;
3548 default:
bee0ee85
NC
3549 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3550 e_flags & EF_IA_64_VMS_COMCOD);
3551 strcat (buf, ", <unknown>");
28f997cf
TG
3552 }
3553 }
4d6ed7c8 3554 break;
179d3252
JT
3555
3556 case EM_VAX:
3557 if ((e_flags & EF_VAX_NONPIC))
3558 strcat (buf, ", non-PIC");
3559 if ((e_flags & EF_VAX_DFLOAT))
3560 strcat (buf, ", D-Float");
3561 if ((e_flags & EF_VAX_GFLOAT))
3562 strcat (buf, ", G-Float");
3563 break;
c7927a3c 3564
619ed720
EB
3565 case EM_VISIUM:
3566 if (e_flags & EF_VISIUM_ARCH_MCM)
3567 strcat (buf, ", mcm");
3568 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3569 strcat (buf, ", mcm24");
3570 if (e_flags & EF_VISIUM_ARCH_GR6)
3571 strcat (buf, ", gr6");
3572 break;
3573
4046d87a 3574 case EM_RL78:
1740ba0c
NC
3575 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3576 {
3577 case E_FLAG_RL78_ANY_CPU: break;
3578 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3579 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3580 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3581 }
856ea05c
KP
3582 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3583 strcat (buf, ", 64-bit doubles");
4046d87a 3584 break;
0b4362b0 3585
c7927a3c
NC
3586 case EM_RX:
3587 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3588 strcat (buf, ", 64-bit doubles");
3589 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3590 strcat (buf, ", dsp");
d4cb0ea0 3591 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3592 strcat (buf, ", pid");
708e2187
NC
3593 if (e_flags & E_FLAG_RX_ABI)
3594 strcat (buf, ", RX ABI");
3525236c
NC
3595 if (e_flags & E_FLAG_RX_SINSNS_SET)
3596 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3597 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3598 if (e_flags & E_FLAG_RX_V2)
3599 strcat (buf, ", V2");
d4cb0ea0 3600 break;
55786da2
AK
3601
3602 case EM_S390:
3603 if (e_flags & EF_S390_HIGH_GPRS)
3604 strcat (buf, ", highgprs");
d4cb0ea0 3605 break;
40b36596
JM
3606
3607 case EM_TI_C6000:
3608 if ((e_flags & EF_C6000_REL))
3609 strcat (buf, ", relocatable module");
d4cb0ea0 3610 break;
13761a11
NC
3611
3612 case EM_MSP430:
3613 strcat (buf, _(": architecture variant: "));
3614 switch (e_flags & EF_MSP430_MACH)
3615 {
3616 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3617 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3618 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3619 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3620 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3621 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3622 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3623 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3624 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3625 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3626 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3627 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3628 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3629 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3630 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3631 default:
3632 strcat (buf, _(": unknown")); break;
3633 }
3634
3635 if (e_flags & ~ EF_MSP430_MACH)
3636 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3637 }
3638 }
3639
3640 return buf;
3641}
3642
252b5132 3643static const char *
d3ba0551
AM
3644get_osabi_name (unsigned int osabi)
3645{
3646 static char buff[32];
3647
3648 switch (osabi)
3649 {
3650 case ELFOSABI_NONE: return "UNIX - System V";
3651 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3652 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3653 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3654 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3655 case ELFOSABI_AIX: return "UNIX - AIX";
3656 case ELFOSABI_IRIX: return "UNIX - IRIX";
3657 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3658 case ELFOSABI_TRU64: return "UNIX - TRU64";
3659 case ELFOSABI_MODESTO: return "Novell - Modesto";
3660 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3661 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3662 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3663 case ELFOSABI_AROS: return "AROS";
11636f9e 3664 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3665 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3666 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3667 default:
40b36596
JM
3668 if (osabi >= 64)
3669 switch (elf_header.e_machine)
3670 {
3671 case EM_ARM:
3672 switch (osabi)
3673 {
3674 case ELFOSABI_ARM: return "ARM";
3675 default:
3676 break;
3677 }
3678 break;
3679
3680 case EM_MSP430:
3681 case EM_MSP430_OLD:
619ed720 3682 case EM_VISIUM:
40b36596
JM
3683 switch (osabi)
3684 {
3685 case ELFOSABI_STANDALONE: return _("Standalone App");
3686 default:
3687 break;
3688 }
3689 break;
3690
3691 case EM_TI_C6000:
3692 switch (osabi)
3693 {
3694 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3695 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3696 default:
3697 break;
3698 }
3699 break;
3700
3701 default:
3702 break;
3703 }
e9e44622 3704 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3705 return buff;
3706 }
3707}
3708
a06ea964
NC
3709static const char *
3710get_aarch64_segment_type (unsigned long type)
3711{
3712 switch (type)
3713 {
32ec8896
NC
3714 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3715 default: return NULL;
a06ea964 3716 }
a06ea964
NC
3717}
3718
b294bdf8
MM
3719static const char *
3720get_arm_segment_type (unsigned long type)
3721{
3722 switch (type)
3723 {
32ec8896
NC
3724 case PT_ARM_EXIDX: return "EXIDX";
3725 default: return NULL;
b294bdf8 3726 }
b294bdf8
MM
3727}
3728
b4cbbe8f
AK
3729static const char *
3730get_s390_segment_type (unsigned long type)
3731{
3732 switch (type)
3733 {
3734 case PT_S390_PGSTE: return "S390_PGSTE";
3735 default: return NULL;
3736 }
3737}
3738
d3ba0551
AM
3739static const char *
3740get_mips_segment_type (unsigned long type)
252b5132
RH
3741{
3742 switch (type)
3743 {
32ec8896
NC
3744 case PT_MIPS_REGINFO: return "REGINFO";
3745 case PT_MIPS_RTPROC: return "RTPROC";
3746 case PT_MIPS_OPTIONS: return "OPTIONS";
3747 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3748 default: return NULL;
252b5132 3749 }
252b5132
RH
3750}
3751
103f02d3 3752static const char *
d3ba0551 3753get_parisc_segment_type (unsigned long type)
103f02d3
UD
3754{
3755 switch (type)
3756 {
3757 case PT_HP_TLS: return "HP_TLS";
3758 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3759 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3760 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3761 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3762 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3763 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3764 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3765 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3766 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3767 case PT_HP_PARALLEL: return "HP_PARALLEL";
3768 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3769 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3770 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3771 case PT_HP_STACK: return "HP_STACK";
3772 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3773 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3774 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3775 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3776 default: return NULL;
103f02d3 3777 }
103f02d3
UD
3778}
3779
4d6ed7c8 3780static const char *
d3ba0551 3781get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3782{
3783 switch (type)
3784 {
3785 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3786 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3787 case PT_HP_TLS: return "HP_TLS";
3788 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3789 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3790 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3791 default: return NULL;
4d6ed7c8 3792 }
4d6ed7c8
NC
3793}
3794
40b36596
JM
3795static const char *
3796get_tic6x_segment_type (unsigned long type)
3797{
3798 switch (type)
3799 {
32ec8896
NC
3800 case PT_C6000_PHATTR: return "C6000_PHATTR";
3801 default: return NULL;
40b36596 3802 }
40b36596
JM
3803}
3804
5522f910
NC
3805static const char *
3806get_solaris_segment_type (unsigned long type)
3807{
3808 switch (type)
3809 {
3810 case 0x6464e550: return "PT_SUNW_UNWIND";
3811 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3812 case 0x6ffffff7: return "PT_LOSUNW";
3813 case 0x6ffffffa: return "PT_SUNWBSS";
3814 case 0x6ffffffb: return "PT_SUNWSTACK";
3815 case 0x6ffffffc: return "PT_SUNWDTRACE";
3816 case 0x6ffffffd: return "PT_SUNWCAP";
3817 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3818 default: return NULL;
5522f910
NC
3819 }
3820}
3821
252b5132 3822static const char *
d3ba0551 3823get_segment_type (unsigned long p_type)
252b5132 3824{
b34976b6 3825 static char buff[32];
252b5132
RH
3826
3827 switch (p_type)
3828 {
b34976b6
AM
3829 case PT_NULL: return "NULL";
3830 case PT_LOAD: return "LOAD";
252b5132 3831 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3832 case PT_INTERP: return "INTERP";
3833 case PT_NOTE: return "NOTE";
3834 case PT_SHLIB: return "SHLIB";
3835 case PT_PHDR: return "PHDR";
13ae64f3 3836 case PT_TLS: return "TLS";
32ec8896 3837 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3838 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3839 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3840
252b5132 3841 default:
a91e1603
L
3842 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3843 {
3844 sprintf (buff, "GNU_MBIND+%#lx",
3845 p_type - PT_GNU_MBIND_LO);
3846 }
3847 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3848 {
2cf0635d 3849 const char * result;
103f02d3 3850
252b5132
RH
3851 switch (elf_header.e_machine)
3852 {
a06ea964
NC
3853 case EM_AARCH64:
3854 result = get_aarch64_segment_type (p_type);
3855 break;
b294bdf8
MM
3856 case EM_ARM:
3857 result = get_arm_segment_type (p_type);
3858 break;
252b5132 3859 case EM_MIPS:
4fe85591 3860 case EM_MIPS_RS3_LE:
252b5132
RH
3861 result = get_mips_segment_type (p_type);
3862 break;
103f02d3
UD
3863 case EM_PARISC:
3864 result = get_parisc_segment_type (p_type);
3865 break;
4d6ed7c8
NC
3866 case EM_IA_64:
3867 result = get_ia64_segment_type (p_type);
3868 break;
40b36596
JM
3869 case EM_TI_C6000:
3870 result = get_tic6x_segment_type (p_type);
3871 break;
b4cbbe8f
AK
3872 case EM_S390:
3873 case EM_S390_OLD:
3874 result = get_s390_segment_type (p_type);
3875 break;
252b5132
RH
3876 default:
3877 result = NULL;
3878 break;
3879 }
103f02d3 3880
252b5132
RH
3881 if (result != NULL)
3882 return result;
103f02d3 3883
1a9ccd70 3884 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3885 }
3886 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3887 {
2cf0635d 3888 const char * result;
103f02d3
UD
3889
3890 switch (elf_header.e_machine)
3891 {
3892 case EM_PARISC:
3893 result = get_parisc_segment_type (p_type);
3894 break;
00428cca
AM
3895 case EM_IA_64:
3896 result = get_ia64_segment_type (p_type);
3897 break;
103f02d3 3898 default:
5522f910
NC
3899 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3900 result = get_solaris_segment_type (p_type);
3901 else
3902 result = NULL;
103f02d3
UD
3903 break;
3904 }
3905
3906 if (result != NULL)
3907 return result;
3908
1a9ccd70 3909 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3910 }
252b5132 3911 else
e9e44622 3912 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3913
3914 return buff;
3915 }
3916}
3917
53a346d8
CZ
3918static const char *
3919get_arc_section_type_name (unsigned int sh_type)
3920{
3921 switch (sh_type)
3922 {
3923 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
3924 default:
3925 break;
3926 }
3927 return NULL;
3928}
3929
252b5132 3930static const char *
d3ba0551 3931get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3932{
3933 switch (sh_type)
3934 {
b34976b6
AM
3935 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3936 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3937 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3938 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3939 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3940 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3941 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3942 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3943 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3944 case SHT_MIPS_RELD: return "MIPS_RELD";
3945 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3946 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3947 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3948 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3949 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3950 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3951 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3952 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3953 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3954 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3955 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3956 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3957 case SHT_MIPS_LINE: return "MIPS_LINE";
3958 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3959 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3960 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3961 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3962 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3963 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3964 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3965 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3966 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3967 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3968 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3969 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3970 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3971 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3972 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3973 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3974 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3975 default:
3976 break;
3977 }
3978 return NULL;
3979}
3980
103f02d3 3981static const char *
d3ba0551 3982get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3983{
3984 switch (sh_type)
3985 {
3986 case SHT_PARISC_EXT: return "PARISC_EXT";
3987 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3988 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3989 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3990 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3991 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3992 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3993 default: return NULL;
103f02d3 3994 }
103f02d3
UD
3995}
3996
4d6ed7c8 3997static const char *
d3ba0551 3998get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3999{
18bd398b 4000 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
4001 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
4002 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 4003
4d6ed7c8
NC
4004 switch (sh_type)
4005 {
148b93f2
NC
4006 case SHT_IA_64_EXT: return "IA_64_EXT";
4007 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4008 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4009 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4010 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4011 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4012 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4013 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4014 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4015 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4016 default:
4017 break;
4018 }
4019 return NULL;
4020}
4021
d2b2c203
DJ
4022static const char *
4023get_x86_64_section_type_name (unsigned int sh_type)
4024{
4025 switch (sh_type)
4026 {
4027 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4028 default: return NULL;
d2b2c203 4029 }
d2b2c203
DJ
4030}
4031
a06ea964
NC
4032static const char *
4033get_aarch64_section_type_name (unsigned int sh_type)
4034{
4035 switch (sh_type)
4036 {
32ec8896
NC
4037 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4038 default: return NULL;
a06ea964 4039 }
a06ea964
NC
4040}
4041
40a18ebd
NC
4042static const char *
4043get_arm_section_type_name (unsigned int sh_type)
4044{
4045 switch (sh_type)
4046 {
7f6fed87
NC
4047 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4048 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4049 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4050 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4051 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4052 default: return NULL;
40a18ebd 4053 }
40a18ebd
NC
4054}
4055
40b36596
JM
4056static const char *
4057get_tic6x_section_type_name (unsigned int sh_type)
4058{
4059 switch (sh_type)
4060 {
32ec8896
NC
4061 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4062 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4063 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4064 case SHT_TI_ICODE: return "TI_ICODE";
4065 case SHT_TI_XREF: return "TI_XREF";
4066 case SHT_TI_HANDLER: return "TI_HANDLER";
4067 case SHT_TI_INITINFO: return "TI_INITINFO";
4068 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4069 default: return NULL;
40b36596 4070 }
40b36596
JM
4071}
4072
13761a11
NC
4073static const char *
4074get_msp430x_section_type_name (unsigned int sh_type)
4075{
4076 switch (sh_type)
4077 {
32ec8896
NC
4078 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4079 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4080 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4081 default: return NULL;
13761a11
NC
4082 }
4083}
4084
685080f2
NC
4085static const char *
4086get_v850_section_type_name (unsigned int sh_type)
4087{
4088 switch (sh_type)
4089 {
32ec8896
NC
4090 case SHT_V850_SCOMMON: return "V850 Small Common";
4091 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4092 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4093 case SHT_RENESAS_IOP: return "RENESAS IOP";
4094 case SHT_RENESAS_INFO: return "RENESAS INFO";
4095 default: return NULL;
685080f2
NC
4096 }
4097}
4098
252b5132 4099static const char *
d3ba0551 4100get_section_type_name (unsigned int sh_type)
252b5132 4101{
b34976b6 4102 static char buff[32];
9fb71ee4 4103 const char * result;
252b5132
RH
4104
4105 switch (sh_type)
4106 {
4107 case SHT_NULL: return "NULL";
4108 case SHT_PROGBITS: return "PROGBITS";
4109 case SHT_SYMTAB: return "SYMTAB";
4110 case SHT_STRTAB: return "STRTAB";
4111 case SHT_RELA: return "RELA";
4112 case SHT_HASH: return "HASH";
4113 case SHT_DYNAMIC: return "DYNAMIC";
4114 case SHT_NOTE: return "NOTE";
4115 case SHT_NOBITS: return "NOBITS";
4116 case SHT_REL: return "REL";
4117 case SHT_SHLIB: return "SHLIB";
4118 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4119 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4120 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4121 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4122 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4123 case SHT_GROUP: return "GROUP";
4124 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4125 case SHT_GNU_verdef: return "VERDEF";
4126 case SHT_GNU_verneed: return "VERNEED";
4127 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4128 case 0x6ffffff0: return "VERSYM";
4129 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4130 case 0x7ffffffd: return "AUXILIARY";
4131 case 0x7fffffff: return "FILTER";
047b2264 4132 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4133
4134 default:
4135 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4136 {
252b5132
RH
4137 switch (elf_header.e_machine)
4138 {
53a346d8
CZ
4139 case EM_ARC:
4140 case EM_ARC_COMPACT:
4141 case EM_ARC_COMPACT2:
4142 result = get_arc_section_type_name (sh_type);
4143 break;
252b5132 4144 case EM_MIPS:
4fe85591 4145 case EM_MIPS_RS3_LE:
252b5132
RH
4146 result = get_mips_section_type_name (sh_type);
4147 break;
103f02d3
UD
4148 case EM_PARISC:
4149 result = get_parisc_section_type_name (sh_type);
4150 break;
4d6ed7c8
NC
4151 case EM_IA_64:
4152 result = get_ia64_section_type_name (sh_type);
4153 break;
d2b2c203 4154 case EM_X86_64:
8a9036a4 4155 case EM_L1OM:
7a9068fe 4156 case EM_K1OM:
d2b2c203
DJ
4157 result = get_x86_64_section_type_name (sh_type);
4158 break;
a06ea964
NC
4159 case EM_AARCH64:
4160 result = get_aarch64_section_type_name (sh_type);
4161 break;
40a18ebd
NC
4162 case EM_ARM:
4163 result = get_arm_section_type_name (sh_type);
4164 break;
40b36596
JM
4165 case EM_TI_C6000:
4166 result = get_tic6x_section_type_name (sh_type);
4167 break;
13761a11
NC
4168 case EM_MSP430:
4169 result = get_msp430x_section_type_name (sh_type);
4170 break;
685080f2
NC
4171 case EM_V800:
4172 case EM_V850:
4173 case EM_CYGNUS_V850:
4174 result = get_v850_section_type_name (sh_type);
4175 break;
252b5132
RH
4176 default:
4177 result = NULL;
4178 break;
4179 }
4180
4181 if (result != NULL)
4182 return result;
4183
9fb71ee4 4184 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4185 }
4186 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4187 {
148b93f2
NC
4188 switch (elf_header.e_machine)
4189 {
4190 case EM_IA_64:
4191 result = get_ia64_section_type_name (sh_type);
4192 break;
4193 default:
fd85a6a1
NC
4194 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4195 result = get_solaris_section_type (sh_type);
4196 else
1b4b80bf
NC
4197 {
4198 switch (sh_type)
4199 {
4200 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4201 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4202 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4203 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4204 default:
4205 result = NULL;
4206 break;
4207 }
4208 }
148b93f2
NC
4209 break;
4210 }
4211
4212 if (result != NULL)
4213 return result;
4214
9fb71ee4 4215 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4216 }
252b5132 4217 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4218 {
4219 switch (elf_header.e_machine)
4220 {
4221 case EM_V800:
4222 case EM_V850:
4223 case EM_CYGNUS_V850:
9fb71ee4 4224 result = get_v850_section_type_name (sh_type);
a9fb83be 4225 break;
685080f2 4226 default:
9fb71ee4 4227 result = NULL;
685080f2
NC
4228 break;
4229 }
4230
9fb71ee4
NC
4231 if (result != NULL)
4232 return result;
4233
4234 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4235 }
252b5132 4236 else
a7dbfd1c
NC
4237 /* This message is probably going to be displayed in a 15
4238 character wide field, so put the hex value first. */
4239 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4240
252b5132
RH
4241 return buff;
4242 }
4243}
4244
2979dc34 4245#define OPTION_DEBUG_DUMP 512
2c610e4b 4246#define OPTION_DYN_SYMS 513
fd2f0033
TT
4247#define OPTION_DWARF_DEPTH 514
4248#define OPTION_DWARF_START 515
4723351a 4249#define OPTION_DWARF_CHECK 516
2979dc34 4250
85b1c36d 4251static struct option options[] =
252b5132 4252{
b34976b6 4253 {"all", no_argument, 0, 'a'},
252b5132
RH
4254 {"file-header", no_argument, 0, 'h'},
4255 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4256 {"headers", no_argument, 0, 'e'},
4257 {"histogram", no_argument, 0, 'I'},
4258 {"segments", no_argument, 0, 'l'},
4259 {"sections", no_argument, 0, 'S'},
252b5132 4260 {"section-headers", no_argument, 0, 'S'},
f5842774 4261 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4262 {"section-details", no_argument, 0, 't'},
595cf52e 4263 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4264 {"symbols", no_argument, 0, 's'},
4265 {"syms", no_argument, 0, 's'},
2c610e4b 4266 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4267 {"relocs", no_argument, 0, 'r'},
4268 {"notes", no_argument, 0, 'n'},
4269 {"dynamic", no_argument, 0, 'd'},
a952a375 4270 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4271 {"version-info", no_argument, 0, 'V'},
4272 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4273 {"unwind", no_argument, 0, 'u'},
4145f1d5 4274 {"archive-index", no_argument, 0, 'c'},
b34976b6 4275 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4276 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4277 {"string-dump", required_argument, 0, 'p'},
0e602686 4278 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4279#ifdef SUPPORT_DISASSEMBLY
4280 {"instruction-dump", required_argument, 0, 'i'},
4281#endif
cf13d699 4282 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4283
fd2f0033
TT
4284 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4285 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4286 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4287
b34976b6
AM
4288 {"version", no_argument, 0, 'v'},
4289 {"wide", no_argument, 0, 'W'},
4290 {"help", no_argument, 0, 'H'},
4291 {0, no_argument, 0, 0}
252b5132
RH
4292};
4293
4294static void
2cf0635d 4295usage (FILE * stream)
252b5132 4296{
92f01d61
JM
4297 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4298 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4299 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4300 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4301 -h --file-header Display the ELF file header\n\
4302 -l --program-headers Display the program headers\n\
4303 --segments An alias for --program-headers\n\
4304 -S --section-headers Display the sections' header\n\
4305 --sections An alias for --section-headers\n\
f5842774 4306 -g --section-groups Display the section groups\n\
5477e8a0 4307 -t --section-details Display the section details\n\
8b53311e
NC
4308 -e --headers Equivalent to: -h -l -S\n\
4309 -s --syms Display the symbol table\n\
3f08eb35 4310 --symbols An alias for --syms\n\
2c610e4b 4311 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4312 -n --notes Display the core notes (if present)\n\
4313 -r --relocs Display the relocations (if present)\n\
4314 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4315 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4316 -V --version-info Display the version sections (if present)\n\
1b31d05e 4317 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4318 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4319 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4320 -x --hex-dump=<number|name>\n\
4321 Dump the contents of section <number|name> as bytes\n\
4322 -p --string-dump=<number|name>\n\
4323 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4324 -R --relocated-dump=<number|name>\n\
4325 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4326 -z --decompress Decompress section before dumping it\n\
f9f0e732 4327 -w[lLiaprmfFsoRt] or\n\
1ed06042 4328 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4329 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4330 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4331 =addr,=cu_index]\n\
8b53311e 4332 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4333 fprintf (stream, _("\
4334 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4335 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4336 or deeper\n"));
252b5132 4337#ifdef SUPPORT_DISASSEMBLY
92f01d61 4338 fprintf (stream, _("\
09c11c86
NC
4339 -i --instruction-dump=<number|name>\n\
4340 Disassemble the contents of section <number|name>\n"));
252b5132 4341#endif
92f01d61 4342 fprintf (stream, _("\
8b53311e
NC
4343 -I --histogram Display histogram of bucket list lengths\n\
4344 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4345 @<file> Read options from <file>\n\
8b53311e
NC
4346 -H --help Display this information\n\
4347 -v --version Display the version number of readelf\n"));
1118d252 4348
92f01d61
JM
4349 if (REPORT_BUGS_TO[0] && stream == stdout)
4350 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4351
92f01d61 4352 exit (stream == stdout ? 0 : 1);
252b5132
RH
4353}
4354
18bd398b
NC
4355/* Record the fact that the user wants the contents of section number
4356 SECTION to be displayed using the method(s) encoded as flags bits
4357 in TYPE. Note, TYPE can be zero if we are creating the array for
4358 the first time. */
4359
252b5132 4360static void
09c11c86 4361request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4362{
4363 if (section >= num_dump_sects)
4364 {
2cf0635d 4365 dump_type * new_dump_sects;
252b5132 4366
3f5e193b
NC
4367 new_dump_sects = (dump_type *) calloc (section + 1,
4368 sizeof (* dump_sects));
252b5132
RH
4369
4370 if (new_dump_sects == NULL)
591a748a 4371 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4372 else
4373 {
21b65bac
NC
4374 if (dump_sects)
4375 {
4376 /* Copy current flag settings. */
4377 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4378
21b65bac
NC
4379 free (dump_sects);
4380 }
252b5132
RH
4381
4382 dump_sects = new_dump_sects;
4383 num_dump_sects = section + 1;
4384 }
4385 }
4386
4387 if (dump_sects)
b34976b6 4388 dump_sects[section] |= type;
252b5132
RH
4389
4390 return;
4391}
4392
aef1f6d0
DJ
4393/* Request a dump by section name. */
4394
4395static void
2cf0635d 4396request_dump_byname (const char * section, dump_type type)
aef1f6d0 4397{
2cf0635d 4398 struct dump_list_entry * new_request;
aef1f6d0 4399
3f5e193b
NC
4400 new_request = (struct dump_list_entry *)
4401 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4402 if (!new_request)
591a748a 4403 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4404
4405 new_request->name = strdup (section);
4406 if (!new_request->name)
591a748a 4407 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4408
4409 new_request->type = type;
4410
4411 new_request->next = dump_sects_byname;
4412 dump_sects_byname = new_request;
4413}
4414
cf13d699
NC
4415static inline void
4416request_dump (dump_type type)
4417{
4418 int section;
4419 char * cp;
4420
4421 do_dump++;
4422 section = strtoul (optarg, & cp, 0);
4423
4424 if (! *cp && section >= 0)
4425 request_dump_bynumber (section, type);
4426 else
4427 request_dump_byname (optarg, type);
4428}
4429
4430
252b5132 4431static void
2cf0635d 4432parse_args (int argc, char ** argv)
252b5132
RH
4433{
4434 int c;
4435
4436 if (argc < 2)
92f01d61 4437 usage (stderr);
252b5132
RH
4438
4439 while ((c = getopt_long
0e602686 4440 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4441 {
252b5132
RH
4442 switch (c)
4443 {
4444 case 0:
4445 /* Long options. */
4446 break;
4447 case 'H':
92f01d61 4448 usage (stdout);
252b5132
RH
4449 break;
4450
4451 case 'a':
32ec8896
NC
4452 do_syms = TRUE;
4453 do_reloc = TRUE;
4454 do_unwind = TRUE;
4455 do_dynamic = TRUE;
4456 do_header = TRUE;
4457 do_sections = TRUE;
4458 do_section_groups = TRUE;
4459 do_segments = TRUE;
4460 do_version = TRUE;
4461 do_histogram = TRUE;
4462 do_arch = TRUE;
4463 do_notes = TRUE;
252b5132 4464 break;
f5842774 4465 case 'g':
32ec8896 4466 do_section_groups = TRUE;
f5842774 4467 break;
5477e8a0 4468 case 't':
595cf52e 4469 case 'N':
32ec8896
NC
4470 do_sections = TRUE;
4471 do_section_details = TRUE;
595cf52e 4472 break;
252b5132 4473 case 'e':
32ec8896
NC
4474 do_header = TRUE;
4475 do_sections = TRUE;
4476 do_segments = TRUE;
252b5132 4477 break;
a952a375 4478 case 'A':
32ec8896 4479 do_arch = TRUE;
a952a375 4480 break;
252b5132 4481 case 'D':
32ec8896 4482 do_using_dynamic = TRUE;
252b5132
RH
4483 break;
4484 case 'r':
32ec8896 4485 do_reloc = TRUE;
252b5132 4486 break;
4d6ed7c8 4487 case 'u':
32ec8896 4488 do_unwind = TRUE;
4d6ed7c8 4489 break;
252b5132 4490 case 'h':
32ec8896 4491 do_header = TRUE;
252b5132
RH
4492 break;
4493 case 'l':
32ec8896 4494 do_segments = TRUE;
252b5132
RH
4495 break;
4496 case 's':
32ec8896 4497 do_syms = TRUE;
252b5132
RH
4498 break;
4499 case 'S':
32ec8896 4500 do_sections = TRUE;
252b5132
RH
4501 break;
4502 case 'd':
32ec8896 4503 do_dynamic = TRUE;
252b5132 4504 break;
a952a375 4505 case 'I':
32ec8896 4506 do_histogram = TRUE;
a952a375 4507 break;
779fe533 4508 case 'n':
32ec8896 4509 do_notes = TRUE;
779fe533 4510 break;
4145f1d5 4511 case 'c':
32ec8896 4512 do_archive_index = TRUE;
4145f1d5 4513 break;
252b5132 4514 case 'x':
cf13d699 4515 request_dump (HEX_DUMP);
aef1f6d0 4516 break;
09c11c86 4517 case 'p':
cf13d699
NC
4518 request_dump (STRING_DUMP);
4519 break;
4520 case 'R':
4521 request_dump (RELOC_DUMP);
09c11c86 4522 break;
0e602686 4523 case 'z':
32ec8896 4524 decompress_dumps = TRUE;
0e602686 4525 break;
252b5132 4526 case 'w':
32ec8896 4527 do_dump = TRUE;
252b5132 4528 if (optarg == 0)
613ff48b 4529 {
32ec8896 4530 do_debugging = TRUE;
613ff48b
CC
4531 dwarf_select_sections_all ();
4532 }
252b5132
RH
4533 else
4534 {
32ec8896 4535 do_debugging = FALSE;
4cb93e3b 4536 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4537 }
4538 break;
2979dc34 4539 case OPTION_DEBUG_DUMP:
32ec8896 4540 do_dump = TRUE;
2979dc34 4541 if (optarg == 0)
32ec8896 4542 do_debugging = TRUE;
2979dc34
JJ
4543 else
4544 {
32ec8896 4545 do_debugging = FALSE;
4cb93e3b 4546 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4547 }
4548 break;
fd2f0033
TT
4549 case OPTION_DWARF_DEPTH:
4550 {
4551 char *cp;
4552
4553 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4554 }
4555 break;
4556 case OPTION_DWARF_START:
4557 {
4558 char *cp;
4559
4560 dwarf_start_die = strtoul (optarg, & cp, 0);
4561 }
4562 break;
4723351a 4563 case OPTION_DWARF_CHECK:
32ec8896 4564 dwarf_check = TRUE;
4723351a 4565 break;
2c610e4b 4566 case OPTION_DYN_SYMS:
32ec8896 4567 do_dyn_syms = TRUE;
2c610e4b 4568 break;
252b5132
RH
4569#ifdef SUPPORT_DISASSEMBLY
4570 case 'i':
cf13d699
NC
4571 request_dump (DISASS_DUMP);
4572 break;
252b5132
RH
4573#endif
4574 case 'v':
4575 print_version (program_name);
4576 break;
4577 case 'V':
32ec8896 4578 do_version = TRUE;
252b5132 4579 break;
d974e256 4580 case 'W':
32ec8896 4581 do_wide = TRUE;
d974e256 4582 break;
252b5132 4583 default:
252b5132
RH
4584 /* xgettext:c-format */
4585 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4586 /* Fall through. */
252b5132 4587 case '?':
92f01d61 4588 usage (stderr);
252b5132
RH
4589 }
4590 }
4591
4d6ed7c8 4592 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4593 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4594 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4595 && !do_section_groups && !do_archive_index
4596 && !do_dyn_syms)
92f01d61 4597 usage (stderr);
252b5132
RH
4598}
4599
4600static const char *
d3ba0551 4601get_elf_class (unsigned int elf_class)
252b5132 4602{
b34976b6 4603 static char buff[32];
103f02d3 4604
252b5132
RH
4605 switch (elf_class)
4606 {
4607 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4608 case ELFCLASS32: return "ELF32";
4609 case ELFCLASS64: return "ELF64";
ab5e7794 4610 default:
e9e44622 4611 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4612 return buff;
252b5132
RH
4613 }
4614}
4615
4616static const char *
d3ba0551 4617get_data_encoding (unsigned int encoding)
252b5132 4618{
b34976b6 4619 static char buff[32];
103f02d3 4620
252b5132
RH
4621 switch (encoding)
4622 {
4623 case ELFDATANONE: return _("none");
33c63f9d
CM
4624 case ELFDATA2LSB: return _("2's complement, little endian");
4625 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4626 default:
e9e44622 4627 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4628 return buff;
252b5132
RH
4629 }
4630}
4631
252b5132 4632/* Decode the data held in 'elf_header'. */
ee42cf8c 4633
32ec8896 4634static bfd_boolean
d3ba0551 4635process_file_header (void)
252b5132 4636{
b34976b6
AM
4637 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4638 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4639 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4640 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4641 {
4642 error
4643 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4644 return FALSE;
252b5132
RH
4645 }
4646
2dc4cec1
L
4647 init_dwarf_regnames (elf_header.e_machine);
4648
252b5132
RH
4649 if (do_header)
4650 {
32ec8896 4651 unsigned i;
252b5132
RH
4652
4653 printf (_("ELF Header:\n"));
4654 printf (_(" Magic: "));
b34976b6
AM
4655 for (i = 0; i < EI_NIDENT; i++)
4656 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4657 printf ("\n");
4658 printf (_(" Class: %s\n"),
b34976b6 4659 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4660 printf (_(" Data: %s\n"),
b34976b6 4661 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4662 printf (_(" Version: %d %s\n"),
b34976b6
AM
4663 elf_header.e_ident[EI_VERSION],
4664 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4665 ? "(current)"
b34976b6 4666 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4667 ? _("<unknown: %lx>")
789be9f7 4668 : "")));
252b5132 4669 printf (_(" OS/ABI: %s\n"),
b34976b6 4670 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4671 printf (_(" ABI Version: %d\n"),
b34976b6 4672 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4673 printf (_(" Type: %s\n"),
4674 get_file_type (elf_header.e_type));
4675 printf (_(" Machine: %s\n"),
4676 get_machine_name (elf_header.e_machine));
4677 printf (_(" Version: 0x%lx\n"),
4678 (unsigned long) elf_header.e_version);
76da6bbe 4679
f7a99963
NC
4680 printf (_(" Entry point address: "));
4681 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4682 printf (_("\n Start of program headers: "));
4683 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4684 printf (_(" (bytes into file)\n Start of section headers: "));
4685 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4686 printf (_(" (bytes into file)\n"));
76da6bbe 4687
252b5132
RH
4688 printf (_(" Flags: 0x%lx%s\n"),
4689 (unsigned long) elf_header.e_flags,
4690 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4691 printf (_(" Size of this header: %ld (bytes)\n"),
4692 (long) elf_header.e_ehsize);
4693 printf (_(" Size of program headers: %ld (bytes)\n"),
4694 (long) elf_header.e_phentsize);
2046a35d 4695 printf (_(" Number of program headers: %ld"),
252b5132 4696 (long) elf_header.e_phnum);
2046a35d
AM
4697 if (section_headers != NULL
4698 && elf_header.e_phnum == PN_XNUM
4699 && section_headers[0].sh_info != 0)
cc5914eb 4700 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4701 putc ('\n', stdout);
252b5132
RH
4702 printf (_(" Size of section headers: %ld (bytes)\n"),
4703 (long) elf_header.e_shentsize);
560f3c1c 4704 printf (_(" Number of section headers: %ld"),
252b5132 4705 (long) elf_header.e_shnum);
4fbb74a6 4706 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4707 printf (" (%ld)", (long) section_headers[0].sh_size);
4708 putc ('\n', stdout);
4709 printf (_(" Section header string table index: %ld"),
252b5132 4710 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4711 if (section_headers != NULL
4712 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4713 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4714 else if (elf_header.e_shstrndx != SHN_UNDEF
4715 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4716 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4717 putc ('\n', stdout);
4718 }
4719
4720 if (section_headers != NULL)
4721 {
2046a35d
AM
4722 if (elf_header.e_phnum == PN_XNUM
4723 && section_headers[0].sh_info != 0)
4724 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4725 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4726 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4727 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4728 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4729 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4730 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4731 free (section_headers);
4732 section_headers = NULL;
252b5132 4733 }
103f02d3 4734
32ec8896 4735 return TRUE;
9ea033b2
NC
4736}
4737
e0a31db1 4738static bfd_boolean
91d6fa6a 4739get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4740{
2cf0635d
NC
4741 Elf32_External_Phdr * phdrs;
4742 Elf32_External_Phdr * external;
4743 Elf_Internal_Phdr * internal;
b34976b6 4744 unsigned int i;
e0a31db1
NC
4745 unsigned int size = elf_header.e_phentsize;
4746 unsigned int num = elf_header.e_phnum;
4747
4748 /* PR binutils/17531: Cope with unexpected section header sizes. */
4749 if (size == 0 || num == 0)
4750 return FALSE;
4751 if (size < sizeof * phdrs)
4752 {
4753 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4754 return FALSE;
4755 }
4756 if (size > sizeof * phdrs)
4757 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4758
3f5e193b 4759 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4760 size, num, _("program headers"));
4761 if (phdrs == NULL)
4762 return FALSE;
9ea033b2 4763
91d6fa6a 4764 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4765 i < elf_header.e_phnum;
b34976b6 4766 i++, internal++, external++)
252b5132 4767 {
9ea033b2
NC
4768 internal->p_type = BYTE_GET (external->p_type);
4769 internal->p_offset = BYTE_GET (external->p_offset);
4770 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4771 internal->p_paddr = BYTE_GET (external->p_paddr);
4772 internal->p_filesz = BYTE_GET (external->p_filesz);
4773 internal->p_memsz = BYTE_GET (external->p_memsz);
4774 internal->p_flags = BYTE_GET (external->p_flags);
4775 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4776 }
4777
9ea033b2 4778 free (phdrs);
e0a31db1 4779 return TRUE;
252b5132
RH
4780}
4781
e0a31db1 4782static bfd_boolean
91d6fa6a 4783get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4784{
2cf0635d
NC
4785 Elf64_External_Phdr * phdrs;
4786 Elf64_External_Phdr * external;
4787 Elf_Internal_Phdr * internal;
b34976b6 4788 unsigned int i;
e0a31db1
NC
4789 unsigned int size = elf_header.e_phentsize;
4790 unsigned int num = elf_header.e_phnum;
4791
4792 /* PR binutils/17531: Cope with unexpected section header sizes. */
4793 if (size == 0 || num == 0)
4794 return FALSE;
4795 if (size < sizeof * phdrs)
4796 {
4797 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4798 return FALSE;
4799 }
4800 if (size > sizeof * phdrs)
4801 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4802
3f5e193b 4803 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4804 size, num, _("program headers"));
a6e9f9df 4805 if (!phdrs)
e0a31db1 4806 return FALSE;
9ea033b2 4807
91d6fa6a 4808 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4809 i < elf_header.e_phnum;
b34976b6 4810 i++, internal++, external++)
9ea033b2
NC
4811 {
4812 internal->p_type = BYTE_GET (external->p_type);
4813 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4814 internal->p_offset = BYTE_GET (external->p_offset);
4815 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4816 internal->p_paddr = BYTE_GET (external->p_paddr);
4817 internal->p_filesz = BYTE_GET (external->p_filesz);
4818 internal->p_memsz = BYTE_GET (external->p_memsz);
4819 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4820 }
4821
4822 free (phdrs);
e0a31db1 4823 return TRUE;
9ea033b2 4824}
252b5132 4825
32ec8896 4826/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4827
32ec8896 4828static bfd_boolean
2cf0635d 4829get_program_headers (FILE * file)
d93f0186 4830{
2cf0635d 4831 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4832
4833 /* Check cache of prior read. */
4834 if (program_headers != NULL)
32ec8896 4835 return TRUE;
d93f0186 4836
82156ab7
NC
4837 /* Be kind to memory checkers by looking for
4838 e_phnum values which we know must be invalid. */
4839 if (elf_header.e_phnum
4840 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4841 >= current_file_size)
4842 {
4843 error (_("Too many program headers - %#x - the file is not that big\n"),
4844 elf_header.e_phnum);
4845 return FALSE;
4846 }
d93f0186 4847
82156ab7
NC
4848 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4849 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4850 if (phdrs == NULL)
4851 {
8b73c356
NC
4852 error (_("Out of memory reading %u program headers\n"),
4853 elf_header.e_phnum);
32ec8896 4854 return FALSE;
d93f0186
NC
4855 }
4856
4857 if (is_32bit_elf
4858 ? get_32bit_program_headers (file, phdrs)
4859 : get_64bit_program_headers (file, phdrs))
4860 {
4861 program_headers = phdrs;
32ec8896 4862 return TRUE;
d93f0186
NC
4863 }
4864
4865 free (phdrs);
32ec8896 4866 return FALSE;
d93f0186
NC
4867}
4868
32ec8896 4869/* Returns TRUE if the program headers were loaded. */
2f62977e 4870
32ec8896 4871static bfd_boolean
2cf0635d 4872process_program_headers (FILE * file)
252b5132 4873{
2cf0635d 4874 Elf_Internal_Phdr * segment;
b34976b6 4875 unsigned int i;
1a9ccd70 4876 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4877
4878 if (elf_header.e_phnum == 0)
4879 {
82f2dbf7
NC
4880 /* PR binutils/12467. */
4881 if (elf_header.e_phoff != 0)
32ec8896
NC
4882 {
4883 warn (_("possibly corrupt ELF header - it has a non-zero program"
4884 " header offset, but no program headers\n"));
4885 return FALSE;
4886 }
82f2dbf7 4887 else if (do_segments)
252b5132 4888 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4889 return TRUE;
252b5132
RH
4890 }
4891
4892 if (do_segments && !do_header)
4893 {
f7a99963
NC
4894 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4895 printf (_("Entry point "));
4896 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4897 printf (_("\nThere are %d program headers, starting at offset "),
4898 elf_header.e_phnum);
4899 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4900 printf ("\n");
252b5132
RH
4901 }
4902
d93f0186 4903 if (! get_program_headers (file))
6b4bf3bc 4904 return TRUE;
103f02d3 4905
252b5132
RH
4906 if (do_segments)
4907 {
3a1a2036
NC
4908 if (elf_header.e_phnum > 1)
4909 printf (_("\nProgram Headers:\n"));
4910 else
4911 printf (_("\nProgram Headers:\n"));
76da6bbe 4912
f7a99963
NC
4913 if (is_32bit_elf)
4914 printf
4915 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4916 else if (do_wide)
4917 printf
4918 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4919 else
4920 {
4921 printf
4922 (_(" Type Offset VirtAddr PhysAddr\n"));
4923 printf
4924 (_(" FileSiz MemSiz Flags Align\n"));
4925 }
252b5132
RH
4926 }
4927
252b5132 4928 dynamic_addr = 0;
1b228002 4929 dynamic_size = 0;
252b5132
RH
4930
4931 for (i = 0, segment = program_headers;
4932 i < elf_header.e_phnum;
b34976b6 4933 i++, segment++)
252b5132
RH
4934 {
4935 if (do_segments)
4936 {
103f02d3 4937 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4938
4939 if (is_32bit_elf)
4940 {
4941 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4942 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4943 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4944 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4945 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4946 printf ("%c%c%c ",
4947 (segment->p_flags & PF_R ? 'R' : ' '),
4948 (segment->p_flags & PF_W ? 'W' : ' '),
4949 (segment->p_flags & PF_X ? 'E' : ' '));
4950 printf ("%#lx", (unsigned long) segment->p_align);
4951 }
d974e256
JJ
4952 else if (do_wide)
4953 {
4954 if ((unsigned long) segment->p_offset == segment->p_offset)
4955 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4956 else
4957 {
4958 print_vma (segment->p_offset, FULL_HEX);
4959 putchar (' ');
4960 }
4961
4962 print_vma (segment->p_vaddr, FULL_HEX);
4963 putchar (' ');
4964 print_vma (segment->p_paddr, FULL_HEX);
4965 putchar (' ');
4966
4967 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4968 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4969 else
4970 {
4971 print_vma (segment->p_filesz, FULL_HEX);
4972 putchar (' ');
4973 }
4974
4975 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4976 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4977 else
4978 {
f48e6c45 4979 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4980 }
4981
4982 printf (" %c%c%c ",
4983 (segment->p_flags & PF_R ? 'R' : ' '),
4984 (segment->p_flags & PF_W ? 'W' : ' '),
4985 (segment->p_flags & PF_X ? 'E' : ' '));
4986
4987 if ((unsigned long) segment->p_align == segment->p_align)
4988 printf ("%#lx", (unsigned long) segment->p_align);
4989 else
4990 {
4991 print_vma (segment->p_align, PREFIX_HEX);
4992 }
4993 }
f7a99963
NC
4994 else
4995 {
4996 print_vma (segment->p_offset, FULL_HEX);
4997 putchar (' ');
4998 print_vma (segment->p_vaddr, FULL_HEX);
4999 putchar (' ');
5000 print_vma (segment->p_paddr, FULL_HEX);
5001 printf ("\n ");
5002 print_vma (segment->p_filesz, FULL_HEX);
5003 putchar (' ');
5004 print_vma (segment->p_memsz, FULL_HEX);
5005 printf (" %c%c%c ",
5006 (segment->p_flags & PF_R ? 'R' : ' '),
5007 (segment->p_flags & PF_W ? 'W' : ' '),
5008 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5009 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5010 }
252b5132 5011
1a9ccd70
NC
5012 putc ('\n', stdout);
5013 }
f54498b4 5014
252b5132
RH
5015 switch (segment->p_type)
5016 {
1a9ccd70 5017 case PT_LOAD:
502d895c
NC
5018#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5019 required by the ELF standard, several programs, including the Linux
5020 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5021 if (previous_load
5022 && previous_load->p_vaddr > segment->p_vaddr)
5023 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5024#endif
1a9ccd70
NC
5025 if (segment->p_memsz < segment->p_filesz)
5026 error (_("the segment's file size is larger than its memory size\n"));
5027 previous_load = segment;
5028 break;
5029
5030 case PT_PHDR:
5031 /* PR 20815 - Verify that the program header is loaded into memory. */
5032 if (i > 0 && previous_load != NULL)
5033 error (_("the PHDR segment must occur before any LOAD segment\n"));
5034 if (elf_header.e_machine != EM_PARISC)
5035 {
5036 unsigned int j;
5037
5038 for (j = 1; j < elf_header.e_phnum; j++)
5039 if (program_headers[j].p_vaddr <= segment->p_vaddr
5040 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
5041 >= (segment->p_vaddr + segment->p_filesz))
5042 break;
5043 if (j == elf_header.e_phnum)
5044 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5045 }
5046 break;
5047
252b5132
RH
5048 case PT_DYNAMIC:
5049 if (dynamic_addr)
5050 error (_("more than one dynamic segment\n"));
5051
20737c13
AM
5052 /* By default, assume that the .dynamic section is the first
5053 section in the DYNAMIC segment. */
5054 dynamic_addr = segment->p_offset;
5055 dynamic_size = segment->p_filesz;
5056
b2d38a17
NC
5057 /* Try to locate the .dynamic section. If there is
5058 a section header table, we can easily locate it. */
5059 if (section_headers != NULL)
5060 {
2cf0635d 5061 Elf_Internal_Shdr * sec;
b2d38a17 5062
89fac5e3
RS
5063 sec = find_section (".dynamic");
5064 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5065 {
28f997cf
TG
5066 /* A corresponding .dynamic section is expected, but on
5067 IA-64/OpenVMS it is OK for it to be missing. */
5068 if (!is_ia64_vms ())
5069 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5070 break;
5071 }
5072
42bb2e33 5073 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5074 {
5075 dynamic_size = 0;
5076 break;
5077 }
42bb2e33 5078
b2d38a17
NC
5079 dynamic_addr = sec->sh_offset;
5080 dynamic_size = sec->sh_size;
5081
5082 if (dynamic_addr < segment->p_offset
5083 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5084 warn (_("the .dynamic section is not contained"
5085 " within the dynamic segment\n"));
b2d38a17 5086 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5087 warn (_("the .dynamic section is not the first section"
5088 " in the dynamic segment.\n"));
b2d38a17 5089 }
39e224f6
MW
5090
5091 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5092 segment. Check this after matching against the section headers
5093 so we don't warn on debuginfo file (which have NOBITS .dynamic
5094 sections). */
5095 if (dynamic_addr + dynamic_size >= current_file_size)
5096 {
5097 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5098 dynamic_addr = dynamic_size = 0;
5099 }
252b5132
RH
5100 break;
5101
5102 case PT_INTERP:
fb52b2f4
NC
5103 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5104 SEEK_SET))
252b5132
RH
5105 error (_("Unable to find program interpreter name\n"));
5106 else
5107 {
f8eae8b2 5108 char fmt [32];
9495b2e6 5109 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5110
5111 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5112 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5113
252b5132 5114 program_interpreter[0] = 0;
7bd7b3ef
AM
5115 if (fscanf (file, fmt, program_interpreter) <= 0)
5116 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5117
5118 if (do_segments)
f54498b4 5119 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5120 program_interpreter);
5121 }
5122 break;
5123 }
252b5132
RH
5124 }
5125
c256ffe7 5126 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5127 {
5128 printf (_("\n Section to Segment mapping:\n"));
5129 printf (_(" Segment Sections...\n"));
5130
252b5132
RH
5131 for (i = 0; i < elf_header.e_phnum; i++)
5132 {
9ad5cbcf 5133 unsigned int j;
2cf0635d 5134 Elf_Internal_Shdr * section;
252b5132
RH
5135
5136 segment = program_headers + i;
b391a3e3 5137 section = section_headers + 1;
252b5132
RH
5138
5139 printf (" %2.2d ", i);
5140
b34976b6 5141 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5142 {
f4638467
AM
5143 if (!ELF_TBSS_SPECIAL (section, segment)
5144 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5145 printf ("%s ", printable_section_name (section));
252b5132
RH
5146 }
5147
5148 putc ('\n',stdout);
5149 }
5150 }
5151
32ec8896 5152 return TRUE;
252b5132
RH
5153}
5154
5155
d93f0186
NC
5156/* Find the file offset corresponding to VMA by using the program headers. */
5157
5158static long
2cf0635d 5159offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5160{
2cf0635d 5161 Elf_Internal_Phdr * seg;
d93f0186
NC
5162
5163 if (! get_program_headers (file))
5164 {
5165 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5166 return (long) vma;
5167 }
5168
5169 for (seg = program_headers;
5170 seg < program_headers + elf_header.e_phnum;
5171 ++seg)
5172 {
5173 if (seg->p_type != PT_LOAD)
5174 continue;
5175
5176 if (vma >= (seg->p_vaddr & -seg->p_align)
5177 && vma + size <= seg->p_vaddr + seg->p_filesz)
5178 return vma - seg->p_vaddr + seg->p_offset;
5179 }
5180
5181 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5182 (unsigned long) vma);
d93f0186
NC
5183 return (long) vma;
5184}
5185
5186
049b0c3a
NC
5187/* Allocate memory and load the sections headers into the global pointer
5188 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5189 generate any error messages if the load fails. */
5190
5191static bfd_boolean
5192get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5193{
2cf0635d
NC
5194 Elf32_External_Shdr * shdrs;
5195 Elf_Internal_Shdr * internal;
b34976b6 5196 unsigned int i;
049b0c3a
NC
5197 unsigned int size = elf_header.e_shentsize;
5198 unsigned int num = probe ? 1 : elf_header.e_shnum;
5199
5200 /* PR binutils/17531: Cope with unexpected section header sizes. */
5201 if (size == 0 || num == 0)
5202 return FALSE;
5203 if (size < sizeof * shdrs)
5204 {
5205 if (! probe)
5206 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5207 return FALSE;
5208 }
5209 if (!probe && size > sizeof * shdrs)
5210 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5211
3f5e193b 5212 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5213 size, num,
5214 probe ? NULL : _("section headers"));
5215 if (shdrs == NULL)
5216 return FALSE;
252b5132 5217
049b0c3a
NC
5218 if (section_headers != NULL)
5219 free (section_headers);
3f5e193b
NC
5220 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5221 sizeof (Elf_Internal_Shdr));
252b5132
RH
5222 if (section_headers == NULL)
5223 {
049b0c3a 5224 if (!probe)
8b73c356 5225 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5226 return FALSE;
252b5132
RH
5227 }
5228
5229 for (i = 0, internal = section_headers;
560f3c1c 5230 i < num;
b34976b6 5231 i++, internal++)
252b5132
RH
5232 {
5233 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5234 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5235 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5236 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5237 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5238 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5239 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5240 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5241 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5242 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5243 if (!probe && internal->sh_link > num)
5244 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5245 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5246 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5247 }
5248
5249 free (shdrs);
049b0c3a 5250 return TRUE;
252b5132
RH
5251}
5252
049b0c3a
NC
5253static bfd_boolean
5254get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5255{
2cf0635d
NC
5256 Elf64_External_Shdr * shdrs;
5257 Elf_Internal_Shdr * internal;
b34976b6 5258 unsigned int i;
049b0c3a
NC
5259 unsigned int size = elf_header.e_shentsize;
5260 unsigned int num = probe ? 1 : elf_header.e_shnum;
5261
5262 /* PR binutils/17531: Cope with unexpected section header sizes. */
5263 if (size == 0 || num == 0)
5264 return FALSE;
5265 if (size < sizeof * shdrs)
5266 {
5267 if (! probe)
5268 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5269 return FALSE;
5270 }
5271 if (! probe && size > sizeof * shdrs)
5272 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5273
3f5e193b 5274 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5275 size, num,
5276 probe ? NULL : _("section headers"));
5277 if (shdrs == NULL)
5278 return FALSE;
9ea033b2 5279
049b0c3a
NC
5280 if (section_headers != NULL)
5281 free (section_headers);
3f5e193b
NC
5282 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5283 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5284 if (section_headers == NULL)
5285 {
049b0c3a 5286 if (! probe)
8b73c356 5287 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5288 return FALSE;
9ea033b2
NC
5289 }
5290
5291 for (i = 0, internal = section_headers;
560f3c1c 5292 i < num;
b34976b6 5293 i++, internal++)
9ea033b2
NC
5294 {
5295 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5296 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5297 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5298 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5299 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5300 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5301 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5302 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5303 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5304 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5305 if (!probe && internal->sh_link > num)
5306 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5307 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5308 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5309 }
5310
5311 free (shdrs);
049b0c3a 5312 return TRUE;
9ea033b2
NC
5313}
5314
252b5132 5315static Elf_Internal_Sym *
ba5cdace
NC
5316get_32bit_elf_symbols (FILE * file,
5317 Elf_Internal_Shdr * section,
5318 unsigned long * num_syms_return)
252b5132 5319{
ba5cdace 5320 unsigned long number = 0;
dd24e3da 5321 Elf32_External_Sym * esyms = NULL;
ba5cdace 5322 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5323 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5324 Elf_Internal_Sym * psym;
b34976b6 5325 unsigned int j;
252b5132 5326
c9c1d674
EG
5327 if (section->sh_size == 0)
5328 {
5329 if (num_syms_return != NULL)
5330 * num_syms_return = 0;
5331 return NULL;
5332 }
5333
dd24e3da 5334 /* Run some sanity checks first. */
c9c1d674 5335 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5336 {
c9c1d674
EG
5337 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5338 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5339 goto exit_point;
dd24e3da
NC
5340 }
5341
f54498b4
NC
5342 if (section->sh_size > current_file_size)
5343 {
5344 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5345 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5346 goto exit_point;
5347 }
5348
dd24e3da
NC
5349 number = section->sh_size / section->sh_entsize;
5350
5351 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5352 {
c9c1d674 5353 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5354 (unsigned long) section->sh_size,
5355 printable_section_name (section),
5356 (unsigned long) section->sh_entsize);
ba5cdace 5357 goto exit_point;
dd24e3da
NC
5358 }
5359
3f5e193b
NC
5360 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5361 section->sh_size, _("symbols"));
dd24e3da 5362 if (esyms == NULL)
ba5cdace 5363 goto exit_point;
252b5132 5364
6a40cf0c
NC
5365 {
5366 elf_section_list * entry;
5367
5368 shndx = NULL;
5369 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5370 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5371 {
6a40cf0c
NC
5372 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5373 entry->hdr->sh_offset,
5374 1, entry->hdr->sh_size,
5375 _("symbol table section indicies"));
5376 if (shndx == NULL)
5377 goto exit_point;
5378 /* PR17531: file: heap-buffer-overflow */
5379 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5380 {
5381 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5382 printable_section_name (entry->hdr),
5383 (unsigned long) entry->hdr->sh_size,
5384 (unsigned long) section->sh_size);
5385 goto exit_point;
5386 }
c9c1d674 5387 }
6a40cf0c 5388 }
9ad5cbcf 5389
3f5e193b 5390 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5391
5392 if (isyms == NULL)
5393 {
8b73c356
NC
5394 error (_("Out of memory reading %lu symbols\n"),
5395 (unsigned long) number);
dd24e3da 5396 goto exit_point;
252b5132
RH
5397 }
5398
dd24e3da 5399 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5400 {
5401 psym->st_name = BYTE_GET (esyms[j].st_name);
5402 psym->st_value = BYTE_GET (esyms[j].st_value);
5403 psym->st_size = BYTE_GET (esyms[j].st_size);
5404 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5405 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5406 psym->st_shndx
5407 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5408 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5409 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5410 psym->st_info = BYTE_GET (esyms[j].st_info);
5411 psym->st_other = BYTE_GET (esyms[j].st_other);
5412 }
5413
dd24e3da 5414 exit_point:
ba5cdace 5415 if (shndx != NULL)
9ad5cbcf 5416 free (shndx);
ba5cdace 5417 if (esyms != NULL)
dd24e3da 5418 free (esyms);
252b5132 5419
ba5cdace
NC
5420 if (num_syms_return != NULL)
5421 * num_syms_return = isyms == NULL ? 0 : number;
5422
252b5132
RH
5423 return isyms;
5424}
5425
9ea033b2 5426static Elf_Internal_Sym *
ba5cdace
NC
5427get_64bit_elf_symbols (FILE * file,
5428 Elf_Internal_Shdr * section,
5429 unsigned long * num_syms_return)
9ea033b2 5430{
ba5cdace
NC
5431 unsigned long number = 0;
5432 Elf64_External_Sym * esyms = NULL;
5433 Elf_External_Sym_Shndx * shndx = NULL;
5434 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5435 Elf_Internal_Sym * psym;
b34976b6 5436 unsigned int j;
9ea033b2 5437
c9c1d674
EG
5438 if (section->sh_size == 0)
5439 {
5440 if (num_syms_return != NULL)
5441 * num_syms_return = 0;
5442 return NULL;
5443 }
5444
dd24e3da 5445 /* Run some sanity checks first. */
c9c1d674 5446 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5447 {
c9c1d674 5448 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5449 printable_section_name (section),
5450 (unsigned long) section->sh_entsize);
ba5cdace 5451 goto exit_point;
dd24e3da
NC
5452 }
5453
f54498b4
NC
5454 if (section->sh_size > current_file_size)
5455 {
5456 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5457 printable_section_name (section),
5458 (unsigned long) section->sh_size);
f54498b4
NC
5459 goto exit_point;
5460 }
5461
dd24e3da
NC
5462 number = section->sh_size / section->sh_entsize;
5463
5464 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5465 {
c9c1d674 5466 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5467 (unsigned long) section->sh_size,
5468 printable_section_name (section),
5469 (unsigned long) section->sh_entsize);
ba5cdace 5470 goto exit_point;
dd24e3da
NC
5471 }
5472
3f5e193b
NC
5473 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5474 section->sh_size, _("symbols"));
a6e9f9df 5475 if (!esyms)
ba5cdace 5476 goto exit_point;
9ea033b2 5477
6a40cf0c
NC
5478 {
5479 elf_section_list * entry;
5480
5481 shndx = NULL;
5482 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5483 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5484 {
6a40cf0c
NC
5485 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5486 entry->hdr->sh_offset,
5487 1, entry->hdr->sh_size,
5488 _("symbol table section indicies"));
5489 if (shndx == NULL)
5490 goto exit_point;
5491 /* PR17531: file: heap-buffer-overflow */
5492 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5493 {
5494 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5495 printable_section_name (entry->hdr),
5496 (unsigned long) entry->hdr->sh_size,
5497 (unsigned long) section->sh_size);
5498 goto exit_point;
5499 }
c9c1d674 5500 }
6a40cf0c 5501 }
9ad5cbcf 5502
3f5e193b 5503 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5504
5505 if (isyms == NULL)
5506 {
8b73c356
NC
5507 error (_("Out of memory reading %lu symbols\n"),
5508 (unsigned long) number);
ba5cdace 5509 goto exit_point;
9ea033b2
NC
5510 }
5511
ba5cdace 5512 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5513 {
5514 psym->st_name = BYTE_GET (esyms[j].st_name);
5515 psym->st_info = BYTE_GET (esyms[j].st_info);
5516 psym->st_other = BYTE_GET (esyms[j].st_other);
5517 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5518
4fbb74a6 5519 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5520 psym->st_shndx
5521 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5522 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5523 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5524
66543521
AM
5525 psym->st_value = BYTE_GET (esyms[j].st_value);
5526 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5527 }
5528
ba5cdace
NC
5529 exit_point:
5530 if (shndx != NULL)
9ad5cbcf 5531 free (shndx);
ba5cdace
NC
5532 if (esyms != NULL)
5533 free (esyms);
5534
5535 if (num_syms_return != NULL)
5536 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5537
5538 return isyms;
5539}
5540
d1133906 5541static const char *
d3ba0551 5542get_elf_section_flags (bfd_vma sh_flags)
d1133906 5543{
5477e8a0 5544 static char buff[1024];
2cf0635d 5545 char * p = buff;
32ec8896
NC
5546 unsigned int field_size = is_32bit_elf ? 8 : 16;
5547 signed int sindex;
5548 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5549 bfd_vma os_flags = 0;
5550 bfd_vma proc_flags = 0;
5551 bfd_vma unknown_flags = 0;
148b93f2 5552 static const struct
5477e8a0 5553 {
2cf0635d 5554 const char * str;
32ec8896 5555 unsigned int len;
5477e8a0
L
5556 }
5557 flags [] =
5558 {
cfcac11d
NC
5559 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5560 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5561 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5562 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5563 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5564 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5565 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5566 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5567 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5568 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5569 /* IA-64 specific. */
5570 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5571 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5572 /* IA-64 OpenVMS specific. */
5573 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5574 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5575 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5576 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5577 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5578 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5579 /* Generic. */
cfcac11d 5580 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5581 /* SPARC specific. */
77115a4a 5582 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5583 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5584 /* ARM specific. */
5585 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5586 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5587 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5588 /* GNU specific. */
5589 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
83eef883
AFB
5590 /* VLE specific. */
5591 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5477e8a0
L
5592 };
5593
5594 if (do_section_details)
5595 {
8d5ff12c
L
5596 sprintf (buff, "[%*.*lx]: ",
5597 field_size, field_size, (unsigned long) sh_flags);
5598 p += field_size + 4;
5477e8a0 5599 }
76da6bbe 5600
d1133906
NC
5601 while (sh_flags)
5602 {
5603 bfd_vma flag;
5604
5605 flag = sh_flags & - sh_flags;
5606 sh_flags &= ~ flag;
76da6bbe 5607
5477e8a0 5608 if (do_section_details)
d1133906 5609 {
5477e8a0
L
5610 switch (flag)
5611 {
91d6fa6a
NC
5612 case SHF_WRITE: sindex = 0; break;
5613 case SHF_ALLOC: sindex = 1; break;
5614 case SHF_EXECINSTR: sindex = 2; break;
5615 case SHF_MERGE: sindex = 3; break;
5616 case SHF_STRINGS: sindex = 4; break;
5617 case SHF_INFO_LINK: sindex = 5; break;
5618 case SHF_LINK_ORDER: sindex = 6; break;
5619 case SHF_OS_NONCONFORMING: sindex = 7; break;
5620 case SHF_GROUP: sindex = 8; break;
5621 case SHF_TLS: sindex = 9; break;
18ae9cc1 5622 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5623 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5624 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5625
5477e8a0 5626 default:
91d6fa6a 5627 sindex = -1;
cfcac11d 5628 switch (elf_header.e_machine)
148b93f2 5629 {
cfcac11d 5630 case EM_IA_64:
148b93f2 5631 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5632 sindex = 10;
148b93f2 5633 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5634 sindex = 11;
148b93f2
NC
5635#ifdef BFD64
5636 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5637 switch (flag)
5638 {
91d6fa6a
NC
5639 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5640 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5641 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5642 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5643 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5644 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5645 default: break;
5646 }
5647#endif
cfcac11d
NC
5648 break;
5649
caa83f8b 5650 case EM_386:
22abe556 5651 case EM_IAMCU:
caa83f8b 5652 case EM_X86_64:
7f502d6c 5653 case EM_L1OM:
7a9068fe 5654 case EM_K1OM:
cfcac11d
NC
5655 case EM_OLD_SPARCV9:
5656 case EM_SPARC32PLUS:
5657 case EM_SPARCV9:
5658 case EM_SPARC:
18ae9cc1 5659 if (flag == SHF_ORDERED)
91d6fa6a 5660 sindex = 19;
cfcac11d 5661 break;
ac4c9b04
MG
5662
5663 case EM_ARM:
5664 switch (flag)
5665 {
5666 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5667 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5668 case SHF_COMDEF: sindex = 23; break;
5669 default: break;
5670 }
5671 break;
83eef883
AFB
5672 case EM_PPC:
5673 if (flag == SHF_PPC_VLE)
5674 sindex = 25;
5675 break;
ac4c9b04 5676
cfcac11d
NC
5677 default:
5678 break;
148b93f2 5679 }
5477e8a0
L
5680 }
5681
91d6fa6a 5682 if (sindex != -1)
5477e8a0 5683 {
8d5ff12c
L
5684 if (p != buff + field_size + 4)
5685 {
5686 if (size < (10 + 2))
bee0ee85
NC
5687 {
5688 warn (_("Internal error: not enough buffer room for section flag info"));
5689 return _("<unknown>");
5690 }
8d5ff12c
L
5691 size -= 2;
5692 *p++ = ',';
5693 *p++ = ' ';
5694 }
5695
91d6fa6a
NC
5696 size -= flags [sindex].len;
5697 p = stpcpy (p, flags [sindex].str);
5477e8a0 5698 }
3b22753a 5699 else if (flag & SHF_MASKOS)
8d5ff12c 5700 os_flags |= flag;
d1133906 5701 else if (flag & SHF_MASKPROC)
8d5ff12c 5702 proc_flags |= flag;
d1133906 5703 else
8d5ff12c 5704 unknown_flags |= flag;
5477e8a0
L
5705 }
5706 else
5707 {
5708 switch (flag)
5709 {
5710 case SHF_WRITE: *p = 'W'; break;
5711 case SHF_ALLOC: *p = 'A'; break;
5712 case SHF_EXECINSTR: *p = 'X'; break;
5713 case SHF_MERGE: *p = 'M'; break;
5714 case SHF_STRINGS: *p = 'S'; break;
5715 case SHF_INFO_LINK: *p = 'I'; break;
5716 case SHF_LINK_ORDER: *p = 'L'; break;
5717 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5718 case SHF_GROUP: *p = 'G'; break;
5719 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5720 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5721 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5722 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5723
5724 default:
8a9036a4 5725 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5726 || elf_header.e_machine == EM_L1OM
5727 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5728 && flag == SHF_X86_64_LARGE)
5729 *p = 'l';
91f68a68 5730 else if (elf_header.e_machine == EM_ARM
f0728ee3 5731 && flag == SHF_ARM_PURECODE)
91f68a68 5732 *p = 'y';
83eef883
AFB
5733 else if (elf_header.e_machine == EM_PPC
5734 && flag == SHF_PPC_VLE)
5735 *p = 'v';
5477e8a0
L
5736 else if (flag & SHF_MASKOS)
5737 {
5738 *p = 'o';
5739 sh_flags &= ~ SHF_MASKOS;
5740 }
5741 else if (flag & SHF_MASKPROC)
5742 {
5743 *p = 'p';
5744 sh_flags &= ~ SHF_MASKPROC;
5745 }
5746 else
5747 *p = 'x';
5748 break;
5749 }
5750 p++;
d1133906
NC
5751 }
5752 }
76da6bbe 5753
8d5ff12c
L
5754 if (do_section_details)
5755 {
5756 if (os_flags)
5757 {
5758 size -= 5 + field_size;
5759 if (p != buff + field_size + 4)
5760 {
5761 if (size < (2 + 1))
bee0ee85
NC
5762 {
5763 warn (_("Internal error: not enough buffer room for section flag info"));
5764 return _("<unknown>");
5765 }
8d5ff12c
L
5766 size -= 2;
5767 *p++ = ',';
5768 *p++ = ' ';
5769 }
5770 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5771 (unsigned long) os_flags);
5772 p += 5 + field_size;
5773 }
5774 if (proc_flags)
5775 {
5776 size -= 7 + field_size;
5777 if (p != buff + field_size + 4)
5778 {
5779 if (size < (2 + 1))
bee0ee85
NC
5780 {
5781 warn (_("Internal error: not enough buffer room for section flag info"));
5782 return _("<unknown>");
5783 }
8d5ff12c
L
5784 size -= 2;
5785 *p++ = ',';
5786 *p++ = ' ';
5787 }
5788 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5789 (unsigned long) proc_flags);
5790 p += 7 + field_size;
5791 }
5792 if (unknown_flags)
5793 {
5794 size -= 10 + field_size;
5795 if (p != buff + field_size + 4)
5796 {
5797 if (size < (2 + 1))
bee0ee85
NC
5798 {
5799 warn (_("Internal error: not enough buffer room for section flag info"));
5800 return _("<unknown>");
5801 }
8d5ff12c
L
5802 size -= 2;
5803 *p++ = ',';
5804 *p++ = ' ';
5805 }
2b692964 5806 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5807 (unsigned long) unknown_flags);
5808 p += 10 + field_size;
5809 }
5810 }
5811
e9e44622 5812 *p = '\0';
d1133906
NC
5813 return buff;
5814}
5815
77115a4a 5816static unsigned int
ebdf1ebf 5817get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5818{
5819 if (is_32bit_elf)
5820 {
5821 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5822
ebdf1ebf
NC
5823 if (size < sizeof (* echdr))
5824 {
5825 error (_("Compressed section is too small even for a compression header\n"));
5826 return 0;
5827 }
5828
77115a4a
L
5829 chdr->ch_type = BYTE_GET (echdr->ch_type);
5830 chdr->ch_size = BYTE_GET (echdr->ch_size);
5831 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5832 return sizeof (*echdr);
5833 }
5834 else
5835 {
5836 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5837
ebdf1ebf
NC
5838 if (size < sizeof (* echdr))
5839 {
5840 error (_("Compressed section is too small even for a compression header\n"));
5841 return 0;
5842 }
5843
77115a4a
L
5844 chdr->ch_type = BYTE_GET (echdr->ch_type);
5845 chdr->ch_size = BYTE_GET (echdr->ch_size);
5846 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5847 return sizeof (*echdr);
5848 }
5849}
5850
32ec8896 5851static bfd_boolean
2cf0635d 5852process_section_headers (FILE * file)
252b5132 5853{
2cf0635d 5854 Elf_Internal_Shdr * section;
b34976b6 5855 unsigned int i;
252b5132
RH
5856
5857 section_headers = NULL;
5858
5859 if (elf_header.e_shnum == 0)
5860 {
82f2dbf7
NC
5861 /* PR binutils/12467. */
5862 if (elf_header.e_shoff != 0)
32ec8896
NC
5863 {
5864 warn (_("possibly corrupt ELF file header - it has a non-zero"
5865 " section header offset, but no section headers\n"));
5866 return FALSE;
5867 }
82f2dbf7 5868 else if (do_sections)
252b5132
RH
5869 printf (_("\nThere are no sections in this file.\n"));
5870
32ec8896 5871 return TRUE;
252b5132
RH
5872 }
5873
5874 if (do_sections && !do_header)
9ea033b2 5875 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5876 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5877
9ea033b2
NC
5878 if (is_32bit_elf)
5879 {
049b0c3a 5880 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5881 return FALSE;
5882 }
5883 else
5884 {
5885 if (! get_64bit_section_headers (file, FALSE))
5886 return FALSE;
9ea033b2 5887 }
252b5132
RH
5888
5889 /* Read in the string table, so that we have names to display. */
0b49d371 5890 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5891 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5892 {
4fbb74a6 5893 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5894
c256ffe7
JJ
5895 if (section->sh_size != 0)
5896 {
3f5e193b
NC
5897 string_table = (char *) get_data (NULL, file, section->sh_offset,
5898 1, section->sh_size,
5899 _("string table"));
0de14b54 5900
c256ffe7
JJ
5901 string_table_length = string_table != NULL ? section->sh_size : 0;
5902 }
252b5132
RH
5903 }
5904
5905 /* Scan the sections for the dynamic symbol table
e3c8793a 5906 and dynamic string table and debug sections. */
252b5132
RH
5907 dynamic_symbols = NULL;
5908 dynamic_strings = NULL;
5909 dynamic_syminfo = NULL;
6a40cf0c 5910 symtab_shndx_list = NULL;
103f02d3 5911
89fac5e3
RS
5912 eh_addr_size = is_32bit_elf ? 4 : 8;
5913 switch (elf_header.e_machine)
5914 {
5915 case EM_MIPS:
5916 case EM_MIPS_RS3_LE:
5917 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5918 FDE addresses. However, the ABI also has a semi-official ILP32
5919 variant for which the normal FDE address size rules apply.
5920
5921 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5922 section, where XX is the size of longs in bits. Unfortunately,
5923 earlier compilers provided no way of distinguishing ILP32 objects
5924 from LP64 objects, so if there's any doubt, we should assume that
5925 the official LP64 form is being used. */
5926 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5927 && find_section (".gcc_compiled_long32") == NULL)
5928 eh_addr_size = 8;
5929 break;
0f56a26a
DD
5930
5931 case EM_H8_300:
5932 case EM_H8_300H:
5933 switch (elf_header.e_flags & EF_H8_MACH)
5934 {
5935 case E_H8_MACH_H8300:
5936 case E_H8_MACH_H8300HN:
5937 case E_H8_MACH_H8300SN:
5938 case E_H8_MACH_H8300SXN:
5939 eh_addr_size = 2;
5940 break;
5941 case E_H8_MACH_H8300H:
5942 case E_H8_MACH_H8300S:
5943 case E_H8_MACH_H8300SX:
5944 eh_addr_size = 4;
5945 break;
5946 }
f4236fe4
DD
5947 break;
5948
ff7eeb89 5949 case EM_M32C_OLD:
f4236fe4
DD
5950 case EM_M32C:
5951 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5952 {
5953 case EF_M32C_CPU_M16C:
5954 eh_addr_size = 2;
5955 break;
5956 }
5957 break;
89fac5e3
RS
5958 }
5959
76ca31c0
NC
5960#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5961 do \
5962 { \
5963 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5964 if (section->sh_entsize != expected_entsize) \
9dd3a467 5965 { \
76ca31c0
NC
5966 char buf[40]; \
5967 sprintf_vma (buf, section->sh_entsize); \
5968 /* Note: coded this way so that there is a single string for \
5969 translation. */ \
5970 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5971 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5972 (unsigned) expected_entsize); \
9dd3a467 5973 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5974 } \
5975 } \
08d8fa11 5976 while (0)
9dd3a467
NC
5977
5978#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5979 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5980 sizeof (Elf64_External_##type))
5981
252b5132
RH
5982 for (i = 0, section = section_headers;
5983 i < elf_header.e_shnum;
b34976b6 5984 i++, section++)
252b5132 5985 {
2cf0635d 5986 char * name = SECTION_NAME (section);
252b5132
RH
5987
5988 if (section->sh_type == SHT_DYNSYM)
5989 {
5990 if (dynamic_symbols != NULL)
5991 {
5992 error (_("File contains multiple dynamic symbol tables\n"));
5993 continue;
5994 }
5995
08d8fa11 5996 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5997 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5998 }
5999 else if (section->sh_type == SHT_STRTAB
18bd398b 6000 && streq (name, ".dynstr"))
252b5132
RH
6001 {
6002 if (dynamic_strings != NULL)
6003 {
6004 error (_("File contains multiple dynamic string tables\n"));
6005 continue;
6006 }
6007
3f5e193b
NC
6008 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
6009 1, section->sh_size,
6010 _("dynamic strings"));
59245841 6011 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6012 }
9ad5cbcf
AM
6013 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6014 {
6a40cf0c
NC
6015 elf_section_list * entry = xmalloc (sizeof * entry);
6016 entry->hdr = section;
6017 entry->next = symtab_shndx_list;
6018 symtab_shndx_list = entry;
9ad5cbcf 6019 }
08d8fa11
JJ
6020 else if (section->sh_type == SHT_SYMTAB)
6021 CHECK_ENTSIZE (section, i, Sym);
6022 else if (section->sh_type == SHT_GROUP)
6023 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6024 else if (section->sh_type == SHT_REL)
6025 CHECK_ENTSIZE (section, i, Rel);
6026 else if (section->sh_type == SHT_RELA)
6027 CHECK_ENTSIZE (section, i, Rela);
252b5132 6028 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6029 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6030 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
6031 || do_debug_str || do_debug_loc || do_debug_ranges
6032 || do_debug_addr || do_debug_cu_index)
1b315056
CS
6033 && (const_strneq (name, ".debug_")
6034 || const_strneq (name, ".zdebug_")))
252b5132 6035 {
1b315056
CS
6036 if (name[1] == 'z')
6037 name += sizeof (".zdebug_") - 1;
6038 else
6039 name += sizeof (".debug_") - 1;
252b5132
RH
6040
6041 if (do_debugging
4723351a
CC
6042 || (do_debug_info && const_strneq (name, "info"))
6043 || (do_debug_info && const_strneq (name, "types"))
6044 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6045 || (do_debug_lines && strcmp (name, "line") == 0)
6046 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6047 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6048 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6049 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6050 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6051 || (do_debug_aranges && const_strneq (name, "aranges"))
6052 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6053 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6054 || (do_debug_frames && const_strneq (name, "frame"))
6055 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6056 || (do_debug_macinfo && const_strneq (name, "macro"))
6057 || (do_debug_str && const_strneq (name, "str"))
6058 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6059 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6060 || (do_debug_addr && const_strneq (name, "addr"))
6061 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6062 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6063 )
09c11c86 6064 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 6065 }
a262ae96 6066 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6067 else if ((do_debugging || do_debug_info)
0112cd26 6068 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 6069 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 6070 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 6071 request_dump_bynumber (i, DEBUG_DUMP);
61364358
JK
6072 else if (do_gdb_index && (streq (name, ".gdb_index")
6073 || streq (name, ".debug_names")))
5bbdf3d5 6074 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
6075 /* Trace sections for Itanium VMS. */
6076 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6077 || do_trace_aranges)
6078 && const_strneq (name, ".trace_"))
6079 {
6080 name += sizeof (".trace_") - 1;
6081
6082 if (do_debugging
6083 || (do_trace_info && streq (name, "info"))
6084 || (do_trace_abbrevs && streq (name, "abbrev"))
6085 || (do_trace_aranges && streq (name, "aranges"))
6086 )
6087 request_dump_bynumber (i, DEBUG_DUMP);
6088 }
252b5132
RH
6089 }
6090
6091 if (! do_sections)
32ec8896 6092 return TRUE;
252b5132 6093
3a1a2036
NC
6094 if (elf_header.e_shnum > 1)
6095 printf (_("\nSection Headers:\n"));
6096 else
6097 printf (_("\nSection Header:\n"));
76da6bbe 6098
f7a99963 6099 if (is_32bit_elf)
595cf52e 6100 {
5477e8a0 6101 if (do_section_details)
595cf52e
L
6102 {
6103 printf (_(" [Nr] Name\n"));
5477e8a0 6104 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6105 }
6106 else
6107 printf
6108 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6109 }
d974e256 6110 else if (do_wide)
595cf52e 6111 {
5477e8a0 6112 if (do_section_details)
595cf52e
L
6113 {
6114 printf (_(" [Nr] Name\n"));
5477e8a0 6115 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6116 }
6117 else
6118 printf
6119 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6120 }
f7a99963
NC
6121 else
6122 {
5477e8a0 6123 if (do_section_details)
595cf52e
L
6124 {
6125 printf (_(" [Nr] Name\n"));
5477e8a0
L
6126 printf (_(" Type Address Offset Link\n"));
6127 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6128 }
6129 else
6130 {
6131 printf (_(" [Nr] Name Type Address Offset\n"));
6132 printf (_(" Size EntSize Flags Link Info Align\n"));
6133 }
f7a99963 6134 }
252b5132 6135
5477e8a0
L
6136 if (do_section_details)
6137 printf (_(" Flags\n"));
6138
252b5132
RH
6139 for (i = 0, section = section_headers;
6140 i < elf_header.e_shnum;
b34976b6 6141 i++, section++)
252b5132 6142 {
dd905818
NC
6143 /* Run some sanity checks on the section header. */
6144
6145 /* Check the sh_link field. */
6146 switch (section->sh_type)
6147 {
6148 case SHT_SYMTAB_SHNDX:
6149 case SHT_GROUP:
6150 case SHT_HASH:
6151 case SHT_GNU_HASH:
6152 case SHT_GNU_versym:
6153 case SHT_REL:
6154 case SHT_RELA:
6155 if (section->sh_link < 1
cb64e50d 6156 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6157 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6158 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6159 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6160 i, section->sh_link);
6161 break;
6162
6163 case SHT_DYNAMIC:
6164 case SHT_SYMTAB:
6165 case SHT_DYNSYM:
6166 case SHT_GNU_verneed:
6167 case SHT_GNU_verdef:
6168 case SHT_GNU_LIBLIST:
6169 if (section->sh_link < 1
cb64e50d 6170 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6171 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6172 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6173 i, section->sh_link);
6174 break;
6175
6176 case SHT_INIT_ARRAY:
6177 case SHT_FINI_ARRAY:
6178 case SHT_PREINIT_ARRAY:
6179 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6180 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6181 i, section->sh_link);
6182 break;
6183
6184 default:
6185 /* FIXME: Add support for target specific section types. */
6186#if 0 /* Currently we do not check other section types as there are too
6187 many special cases. Stab sections for example have a type
6188 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6189 section. */
6190 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6191 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6192 i, section->sh_link);
6193#endif
6194 break;
6195 }
6196
6197 /* Check the sh_info field. */
6198 switch (section->sh_type)
6199 {
6200 case SHT_REL:
6201 case SHT_RELA:
6202 if (section->sh_info < 1
cb64e50d 6203 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6204 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6205 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6206 && section_headers[section->sh_info].sh_type != SHT_NOTE
6207 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6208 /* FIXME: Are other section types valid ? */
6209 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6210 {
6211 if (section->sh_info == 0
6212 && (streq (SECTION_NAME (section), ".rel.dyn")
6213 || streq (SECTION_NAME (section), ".rela.dyn")))
6214 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6215 of zero. The relocations in these sections may apply
6216 to many different sections. */
dd905818
NC
6217 ;
6218 else
6219 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6220 i, section->sh_info);
6221 }
6222 break;
6223
6224 case SHT_DYNAMIC:
6225 case SHT_HASH:
6226 case SHT_SYMTAB_SHNDX:
6227 case SHT_INIT_ARRAY:
6228 case SHT_FINI_ARRAY:
6229 case SHT_PREINIT_ARRAY:
6230 if (section->sh_info != 0)
6231 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6232 i, section->sh_info);
6233 break;
6234
6235 case SHT_GROUP:
6236 case SHT_SYMTAB:
6237 case SHT_DYNSYM:
6238 /* A symbol index - we assume that it is valid. */
6239 break;
6240
6241 default:
6242 /* FIXME: Add support for target specific section types. */
6243 if (section->sh_type == SHT_NOBITS)
6244 /* NOBITS section headers with non-zero sh_info fields can be
6245 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6246 information. The stripped sections have their headers
6247 preserved but their types set to SHT_NOBITS. So do not check
6248 this type of section. */
dd905818
NC
6249 ;
6250 else if (section->sh_flags & SHF_INFO_LINK)
6251 {
cb64e50d 6252 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6253 warn (_("[%2u]: Expected link to another section in info field"), i);
6254 }
a91e1603
L
6255 else if (section->sh_type < SHT_LOOS
6256 && (section->sh_flags & SHF_GNU_MBIND) == 0
6257 && section->sh_info != 0)
dd905818
NC
6258 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6259 i, section->sh_info);
6260 break;
6261 }
6262
3e6b6445
NC
6263 /* Check the sh_size field. */
6264 if (section->sh_size > current_file_size
6265 && section->sh_type != SHT_NOBITS
6266 && section->sh_type != SHT_NULL
6267 && section->sh_type < SHT_LOOS)
6268 warn (_("Size of section %u is larger than the entire file!\n"), i);
6269
7bfd842d 6270 printf (" [%2u] ", i);
5477e8a0 6271 if (do_section_details)
74e1a04b 6272 printf ("%s\n ", printable_section_name (section));
595cf52e 6273 else
74e1a04b 6274 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6275
ea52a088
NC
6276 printf (do_wide ? " %-15s " : " %-15.15s ",
6277 get_section_type_name (section->sh_type));
0b4362b0 6278
f7a99963
NC
6279 if (is_32bit_elf)
6280 {
cfcac11d
NC
6281 const char * link_too_big = NULL;
6282
f7a99963 6283 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6284
f7a99963
NC
6285 printf ( " %6.6lx %6.6lx %2.2lx",
6286 (unsigned long) section->sh_offset,
6287 (unsigned long) section->sh_size,
6288 (unsigned long) section->sh_entsize);
d1133906 6289
5477e8a0
L
6290 if (do_section_details)
6291 fputs (" ", stdout);
6292 else
6293 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6294
cfcac11d
NC
6295 if (section->sh_link >= elf_header.e_shnum)
6296 {
6297 link_too_big = "";
6298 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6299 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6300 switch (elf_header.e_machine)
6301 {
caa83f8b 6302 case EM_386:
22abe556 6303 case EM_IAMCU:
caa83f8b 6304 case EM_X86_64:
7f502d6c 6305 case EM_L1OM:
7a9068fe 6306 case EM_K1OM:
cfcac11d
NC
6307 case EM_OLD_SPARCV9:
6308 case EM_SPARC32PLUS:
6309 case EM_SPARCV9:
6310 case EM_SPARC:
6311 if (section->sh_link == (SHN_BEFORE & 0xffff))
6312 link_too_big = "BEFORE";
6313 else if (section->sh_link == (SHN_AFTER & 0xffff))
6314 link_too_big = "AFTER";
6315 break;
6316 default:
6317 break;
6318 }
6319 }
6320
6321 if (do_section_details)
6322 {
6323 if (link_too_big != NULL && * link_too_big)
6324 printf ("<%s> ", link_too_big);
6325 else
6326 printf ("%2u ", section->sh_link);
6327 printf ("%3u %2lu\n", section->sh_info,
6328 (unsigned long) section->sh_addralign);
6329 }
6330 else
6331 printf ("%2u %3u %2lu\n",
6332 section->sh_link,
6333 section->sh_info,
6334 (unsigned long) section->sh_addralign);
6335
6336 if (link_too_big && ! * link_too_big)
6337 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6338 i, section->sh_link);
f7a99963 6339 }
d974e256
JJ
6340 else if (do_wide)
6341 {
6342 print_vma (section->sh_addr, LONG_HEX);
6343
6344 if ((long) section->sh_offset == section->sh_offset)
6345 printf (" %6.6lx", (unsigned long) section->sh_offset);
6346 else
6347 {
6348 putchar (' ');
6349 print_vma (section->sh_offset, LONG_HEX);
6350 }
6351
6352 if ((unsigned long) section->sh_size == section->sh_size)
6353 printf (" %6.6lx", (unsigned long) section->sh_size);
6354 else
6355 {
6356 putchar (' ');
6357 print_vma (section->sh_size, LONG_HEX);
6358 }
6359
6360 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6361 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6362 else
6363 {
6364 putchar (' ');
6365 print_vma (section->sh_entsize, LONG_HEX);
6366 }
6367
5477e8a0
L
6368 if (do_section_details)
6369 fputs (" ", stdout);
6370 else
6371 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6372
72de5009 6373 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6374
6375 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6376 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6377 else
6378 {
6379 print_vma (section->sh_addralign, DEC);
6380 putchar ('\n');
6381 }
6382 }
5477e8a0 6383 else if (do_section_details)
595cf52e 6384 {
5477e8a0 6385 printf (" %-15.15s ",
595cf52e 6386 get_section_type_name (section->sh_type));
595cf52e
L
6387 print_vma (section->sh_addr, LONG_HEX);
6388 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6389 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6390 else
6391 {
6392 printf (" ");
6393 print_vma (section->sh_offset, LONG_HEX);
6394 }
72de5009 6395 printf (" %u\n ", section->sh_link);
595cf52e 6396 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6397 putchar (' ');
595cf52e
L
6398 print_vma (section->sh_entsize, LONG_HEX);
6399
72de5009
AM
6400 printf (" %-16u %lu\n",
6401 section->sh_info,
595cf52e
L
6402 (unsigned long) section->sh_addralign);
6403 }
f7a99963
NC
6404 else
6405 {
6406 putchar (' ');
6407 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6408 if ((long) section->sh_offset == section->sh_offset)
6409 printf (" %8.8lx", (unsigned long) section->sh_offset);
6410 else
6411 {
6412 printf (" ");
6413 print_vma (section->sh_offset, LONG_HEX);
6414 }
f7a99963
NC
6415 printf ("\n ");
6416 print_vma (section->sh_size, LONG_HEX);
6417 printf (" ");
6418 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6419
d1133906 6420 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6421
72de5009
AM
6422 printf (" %2u %3u %lu\n",
6423 section->sh_link,
6424 section->sh_info,
f7a99963
NC
6425 (unsigned long) section->sh_addralign);
6426 }
5477e8a0
L
6427
6428 if (do_section_details)
77115a4a
L
6429 {
6430 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6431 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6432 {
6433 /* Minimum section size is 12 bytes for 32-bit compression
6434 header + 12 bytes for compressed data header. */
6435 unsigned char buf[24];
d8024a91 6436
77115a4a
L
6437 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6438 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6439 sizeof (buf), _("compression header")))
6440 {
6441 Elf_Internal_Chdr chdr;
d8024a91 6442
ebdf1ebf 6443 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6444
77115a4a
L
6445 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6446 printf (" ZLIB, ");
6447 else
6448 printf (_(" [<unknown>: 0x%x], "),
6449 chdr.ch_type);
6450 print_vma (chdr.ch_size, LONG_HEX);
6451 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6452 }
6453 }
6454 }
252b5132
RH
6455 }
6456
5477e8a0 6457 if (!do_section_details)
3dbcc61d 6458 {
9fb71ee4
NC
6459 /* The ordering of the letters shown here matches the ordering of the
6460 corresponding SHF_xxx values, and hence the order in which these
6461 letters will be displayed to the user. */
6462 printf (_("Key to Flags:\n\
6463 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6464 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6465 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6466 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6467 || elf_header.e_machine == EM_L1OM
6468 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6469 printf (_("l (large), "));
91f68a68 6470 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6471 printf (_("y (purecode), "));
83eef883
AFB
6472 else if (elf_header.e_machine == EM_PPC)
6473 printf (_("v (VLE), "));
9fb71ee4 6474 printf ("p (processor specific)\n");
0b4362b0 6475 }
d1133906 6476
32ec8896 6477 return TRUE;
252b5132
RH
6478}
6479
f5842774
L
6480static const char *
6481get_group_flags (unsigned int flags)
6482{
1449284b 6483 static char buff[128];
220453ec 6484
6d913794
NC
6485 if (flags == 0)
6486 return "";
6487 else if (flags == GRP_COMDAT)
6488 return "COMDAT ";
f5842774 6489
6d913794
NC
6490 snprintf (buff, 14, _("[0x%x: "), flags);
6491
6492 flags &= ~ GRP_COMDAT;
6493 if (flags & GRP_MASKOS)
6494 {
6495 strcat (buff, "<OS specific>");
6496 flags &= ~ GRP_MASKOS;
f5842774 6497 }
6d913794
NC
6498
6499 if (flags & GRP_MASKPROC)
6500 {
6501 strcat (buff, "<PROC specific>");
6502 flags &= ~ GRP_MASKPROC;
6503 }
6504
6505 if (flags)
6506 strcat (buff, "<unknown>");
6507
6508 strcat (buff, "]");
f5842774
L
6509 return buff;
6510}
6511
32ec8896 6512static bfd_boolean
2cf0635d 6513process_section_groups (FILE * file)
f5842774 6514{
2cf0635d 6515 Elf_Internal_Shdr * section;
f5842774 6516 unsigned int i;
2cf0635d
NC
6517 struct group * group;
6518 Elf_Internal_Shdr * symtab_sec;
6519 Elf_Internal_Shdr * strtab_sec;
6520 Elf_Internal_Sym * symtab;
ba5cdace 6521 unsigned long num_syms;
2cf0635d 6522 char * strtab;
c256ffe7 6523 size_t strtab_size;
d1f5c6e3
L
6524
6525 /* Don't process section groups unless needed. */
6526 if (!do_unwind && !do_section_groups)
32ec8896 6527 return TRUE;
f5842774
L
6528
6529 if (elf_header.e_shnum == 0)
6530 {
6531 if (do_section_groups)
82f2dbf7 6532 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6533
32ec8896 6534 return TRUE;
f5842774
L
6535 }
6536
6537 if (section_headers == NULL)
6538 {
6539 error (_("Section headers are not available!\n"));
fa1908fd 6540 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6541 return FALSE;
f5842774
L
6542 }
6543
3f5e193b
NC
6544 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6545 sizeof (struct group *));
e4b17d5c
L
6546
6547 if (section_headers_groups == NULL)
6548 {
8b73c356
NC
6549 error (_("Out of memory reading %u section group headers\n"),
6550 elf_header.e_shnum);
32ec8896 6551 return FALSE;
e4b17d5c
L
6552 }
6553
f5842774 6554 /* Scan the sections for the group section. */
d1f5c6e3 6555 group_count = 0;
f5842774
L
6556 for (i = 0, section = section_headers;
6557 i < elf_header.e_shnum;
6558 i++, section++)
e4b17d5c
L
6559 if (section->sh_type == SHT_GROUP)
6560 group_count++;
6561
d1f5c6e3
L
6562 if (group_count == 0)
6563 {
6564 if (do_section_groups)
6565 printf (_("\nThere are no section groups in this file.\n"));
6566
32ec8896 6567 return TRUE;
d1f5c6e3
L
6568 }
6569
3f5e193b 6570 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6571
6572 if (section_groups == NULL)
6573 {
8b73c356
NC
6574 error (_("Out of memory reading %lu groups\n"),
6575 (unsigned long) group_count);
32ec8896 6576 return FALSE;
e4b17d5c
L
6577 }
6578
d1f5c6e3
L
6579 symtab_sec = NULL;
6580 strtab_sec = NULL;
6581 symtab = NULL;
ba5cdace 6582 num_syms = 0;
d1f5c6e3 6583 strtab = NULL;
c256ffe7 6584 strtab_size = 0;
e4b17d5c
L
6585 for (i = 0, section = section_headers, group = section_groups;
6586 i < elf_header.e_shnum;
6587 i++, section++)
f5842774
L
6588 {
6589 if (section->sh_type == SHT_GROUP)
6590 {
74e1a04b
NC
6591 const char * name = printable_section_name (section);
6592 const char * group_name;
2cf0635d
NC
6593 unsigned char * start;
6594 unsigned char * indices;
f5842774 6595 unsigned int entry, j, size;
2cf0635d
NC
6596 Elf_Internal_Shdr * sec;
6597 Elf_Internal_Sym * sym;
f5842774
L
6598
6599 /* Get the symbol table. */
4fbb74a6
AM
6600 if (section->sh_link >= elf_header.e_shnum
6601 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6602 != SHT_SYMTAB))
f5842774
L
6603 {
6604 error (_("Bad sh_link in group section `%s'\n"), name);
6605 continue;
6606 }
d1f5c6e3
L
6607
6608 if (symtab_sec != sec)
6609 {
6610 symtab_sec = sec;
6611 if (symtab)
6612 free (symtab);
ba5cdace 6613 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6614 }
f5842774 6615
dd24e3da
NC
6616 if (symtab == NULL)
6617 {
6618 error (_("Corrupt header in group section `%s'\n"), name);
6619 continue;
6620 }
6621
ba5cdace
NC
6622 if (section->sh_info >= num_syms)
6623 {
6624 error (_("Bad sh_info in group section `%s'\n"), name);
6625 continue;
6626 }
6627
f5842774
L
6628 sym = symtab + section->sh_info;
6629
6630 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6631 {
4fbb74a6
AM
6632 if (sym->st_shndx == 0
6633 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6634 {
6635 error (_("Bad sh_info in group section `%s'\n"), name);
6636 continue;
6637 }
ba2685cc 6638
4fbb74a6 6639 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6640 strtab_sec = NULL;
6641 if (strtab)
6642 free (strtab);
f5842774 6643 strtab = NULL;
c256ffe7 6644 strtab_size = 0;
f5842774
L
6645 }
6646 else
6647 {
6648 /* Get the string table. */
4fbb74a6 6649 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6650 {
6651 strtab_sec = NULL;
6652 if (strtab)
6653 free (strtab);
6654 strtab = NULL;
6655 strtab_size = 0;
6656 }
6657 else if (strtab_sec
4fbb74a6 6658 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6659 {
6660 strtab_sec = sec;
6661 if (strtab)
6662 free (strtab);
071436c6 6663
3f5e193b 6664 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6665 1, strtab_sec->sh_size,
6666 _("string table"));
c256ffe7 6667 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6668 }
c256ffe7 6669 group_name = sym->st_name < strtab_size
2b692964 6670 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6671 }
6672
c9c1d674
EG
6673 /* PR 17531: file: loop. */
6674 if (section->sh_entsize > section->sh_size)
6675 {
6676 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6677 printable_section_name (section),
8066deb1
AM
6678 (unsigned long) section->sh_entsize,
6679 (unsigned long) section->sh_size);
c9c1d674
EG
6680 break;
6681 }
6682
3f5e193b
NC
6683 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6684 1, section->sh_size,
6685 _("section data"));
59245841
NC
6686 if (start == NULL)
6687 continue;
f5842774
L
6688
6689 indices = start;
6690 size = (section->sh_size / section->sh_entsize) - 1;
6691 entry = byte_get (indices, 4);
6692 indices += 4;
e4b17d5c
L
6693
6694 if (do_section_groups)
6695 {
2b692964 6696 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6697 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6698
e4b17d5c
L
6699 printf (_(" [Index] Name\n"));
6700 }
6701
6702 group->group_index = i;
6703
f5842774
L
6704 for (j = 0; j < size; j++)
6705 {
2cf0635d 6706 struct group_list * g;
e4b17d5c 6707
f5842774
L
6708 entry = byte_get (indices, 4);
6709 indices += 4;
6710
4fbb74a6 6711 if (entry >= elf_header.e_shnum)
391cb864 6712 {
57028622
NC
6713 static unsigned num_group_errors = 0;
6714
6715 if (num_group_errors ++ < 10)
6716 {
6717 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6718 entry, i, elf_header.e_shnum - 1);
6719 if (num_group_errors == 10)
de194d85 6720 warn (_("Further error messages about overlarge group section indicies suppressed\n"));
57028622 6721 }
391cb864
L
6722 continue;
6723 }
391cb864 6724
4fbb74a6 6725 if (section_headers_groups [entry] != NULL)
e4b17d5c 6726 {
d1f5c6e3
L
6727 if (entry)
6728 {
57028622
NC
6729 static unsigned num_errs = 0;
6730
6731 if (num_errs ++ < 10)
6732 {
6733 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6734 entry, i,
6735 section_headers_groups [entry]->group_index);
6736 if (num_errs == 10)
6737 warn (_("Further error messages about already contained group sections suppressed\n"));
6738 }
d1f5c6e3
L
6739 continue;
6740 }
6741 else
6742 {
6743 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6744 section group. We just warn it the first time
d1f5c6e3 6745 and ignore it afterwards. */
32ec8896 6746 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6747 if (!warned)
6748 {
6749 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6750 section_headers_groups [entry]->group_index);
32ec8896 6751 warned = TRUE;
d1f5c6e3
L
6752 }
6753 }
e4b17d5c
L
6754 }
6755
4fbb74a6 6756 section_headers_groups [entry] = group;
e4b17d5c
L
6757
6758 if (do_section_groups)
6759 {
4fbb74a6 6760 sec = section_headers + entry;
74e1a04b 6761 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6762 }
6763
3f5e193b 6764 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6765 g->section_index = entry;
6766 g->next = group->root;
6767 group->root = g;
f5842774
L
6768 }
6769
f5842774
L
6770 if (start)
6771 free (start);
e4b17d5c
L
6772
6773 group++;
f5842774
L
6774 }
6775 }
6776
d1f5c6e3
L
6777 if (symtab)
6778 free (symtab);
6779 if (strtab)
6780 free (strtab);
32ec8896 6781 return TRUE;
f5842774
L
6782}
6783
28f997cf
TG
6784/* Data used to display dynamic fixups. */
6785
6786struct ia64_vms_dynfixup
6787{
6788 bfd_vma needed_ident; /* Library ident number. */
6789 bfd_vma needed; /* Index in the dstrtab of the library name. */
6790 bfd_vma fixup_needed; /* Index of the library. */
6791 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6792 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6793};
6794
6795/* Data used to display dynamic relocations. */
6796
6797struct ia64_vms_dynimgrela
6798{
6799 bfd_vma img_rela_cnt; /* Number of relocations. */
6800 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6801};
6802
6803/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6804 library). */
6805
32ec8896
NC
6806static bfd_boolean
6807dump_ia64_vms_dynamic_fixups (FILE * file,
6808 struct ia64_vms_dynfixup * fixup,
6809 const char * strtab,
6810 unsigned int strtab_sz)
28f997cf 6811{
32ec8896 6812 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6813 long i;
32ec8896 6814 const char * lib_name;
28f997cf
TG
6815
6816 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6817 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6818 _("dynamic section image fixups"));
6819 if (!imfs)
32ec8896 6820 return FALSE;
28f997cf
TG
6821
6822 if (fixup->needed < strtab_sz)
6823 lib_name = strtab + fixup->needed;
6824 else
6825 {
32ec8896 6826 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6827 (unsigned long) fixup->needed);
28f997cf
TG
6828 lib_name = "???";
6829 }
6830 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6831 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6832 printf
6833 (_("Seg Offset Type SymVec DataType\n"));
6834
6835 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6836 {
6837 unsigned int type;
6838 const char *rtype;
6839
6840 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6841 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6842 type = BYTE_GET (imfs [i].type);
6843 rtype = elf_ia64_reloc_type (type);
6844 if (rtype == NULL)
6845 printf (" 0x%08x ", type);
6846 else
6847 printf (" %-32s ", rtype);
6848 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6849 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6850 }
6851
6852 free (imfs);
32ec8896 6853 return TRUE;
28f997cf
TG
6854}
6855
6856/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6857
32ec8896 6858static bfd_boolean
28f997cf
TG
6859dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6860{
6861 Elf64_External_VMS_IMAGE_RELA *imrs;
6862 long i;
6863
6864 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6865 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6866 _("dynamic section image relocations"));
28f997cf 6867 if (!imrs)
32ec8896 6868 return FALSE;
28f997cf
TG
6869
6870 printf (_("\nImage relocs\n"));
6871 printf
6872 (_("Seg Offset Type Addend Seg Sym Off\n"));
6873
6874 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6875 {
6876 unsigned int type;
6877 const char *rtype;
6878
6879 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6880 printf ("%08" BFD_VMA_FMT "x ",
6881 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6882 type = BYTE_GET (imrs [i].type);
6883 rtype = elf_ia64_reloc_type (type);
6884 if (rtype == NULL)
6885 printf ("0x%08x ", type);
6886 else
6887 printf ("%-31s ", rtype);
6888 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6889 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6890 printf ("%08" BFD_VMA_FMT "x\n",
6891 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6892 }
6893
6894 free (imrs);
32ec8896 6895 return TRUE;
28f997cf
TG
6896}
6897
6898/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6899
32ec8896 6900static bfd_boolean
28f997cf
TG
6901process_ia64_vms_dynamic_relocs (FILE *file)
6902{
6903 struct ia64_vms_dynfixup fixup;
6904 struct ia64_vms_dynimgrela imgrela;
6905 Elf_Internal_Dyn *entry;
28f997cf
TG
6906 bfd_vma strtab_off = 0;
6907 bfd_vma strtab_sz = 0;
6908 char *strtab = NULL;
32ec8896 6909 bfd_boolean res = TRUE;
28f997cf
TG
6910
6911 memset (&fixup, 0, sizeof (fixup));
6912 memset (&imgrela, 0, sizeof (imgrela));
6913
6914 /* Note: the order of the entries is specified by the OpenVMS specs. */
6915 for (entry = dynamic_section;
6916 entry < dynamic_section + dynamic_nent;
6917 entry++)
6918 {
6919 switch (entry->d_tag)
6920 {
6921 case DT_IA_64_VMS_STRTAB_OFFSET:
6922 strtab_off = entry->d_un.d_val;
6923 break;
6924 case DT_STRSZ:
6925 strtab_sz = entry->d_un.d_val;
6926 if (strtab == NULL)
6927 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6928 1, strtab_sz, _("dynamic string section"));
6929 break;
6930
6931 case DT_IA_64_VMS_NEEDED_IDENT:
6932 fixup.needed_ident = entry->d_un.d_val;
6933 break;
6934 case DT_NEEDED:
6935 fixup.needed = entry->d_un.d_val;
6936 break;
6937 case DT_IA_64_VMS_FIXUP_NEEDED:
6938 fixup.fixup_needed = entry->d_un.d_val;
6939 break;
6940 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6941 fixup.fixup_rela_cnt = entry->d_un.d_val;
6942 break;
6943 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6944 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6945 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6946 res = FALSE;
28f997cf 6947 break;
28f997cf
TG
6948 case DT_IA_64_VMS_IMG_RELA_CNT:
6949 imgrela.img_rela_cnt = entry->d_un.d_val;
6950 break;
6951 case DT_IA_64_VMS_IMG_RELA_OFF:
6952 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6953 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6954 res = FALSE;
28f997cf
TG
6955 break;
6956
6957 default:
6958 break;
6959 }
6960 }
6961
6962 if (strtab != NULL)
6963 free (strtab);
6964
6965 return res;
6966}
6967
85b1c36d 6968static struct
566b0d53 6969{
2cf0635d 6970 const char * name;
566b0d53
L
6971 int reloc;
6972 int size;
6973 int rela;
32ec8896
NC
6974}
6975 dynamic_relocations [] =
566b0d53 6976{
32ec8896
NC
6977 { "REL", DT_REL, DT_RELSZ, FALSE },
6978 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6979 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6980};
6981
252b5132 6982/* Process the reloc section. */
18bd398b 6983
32ec8896 6984static bfd_boolean
2cf0635d 6985process_relocs (FILE * file)
252b5132 6986{
b34976b6
AM
6987 unsigned long rel_size;
6988 unsigned long rel_offset;
252b5132 6989
252b5132 6990 if (!do_reloc)
32ec8896 6991 return TRUE;
252b5132
RH
6992
6993 if (do_using_dynamic)
6994 {
32ec8896 6995 int is_rela;
2cf0635d 6996 const char * name;
32ec8896 6997 bfd_boolean has_dynamic_reloc;
566b0d53 6998 unsigned int i;
0de14b54 6999
32ec8896 7000 has_dynamic_reloc = FALSE;
252b5132 7001
566b0d53 7002 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 7003 {
566b0d53
L
7004 is_rela = dynamic_relocations [i].rela;
7005 name = dynamic_relocations [i].name;
7006 rel_size = dynamic_info [dynamic_relocations [i].size];
7007 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 7008
32ec8896
NC
7009 if (rel_size)
7010 has_dynamic_reloc = TRUE;
566b0d53
L
7011
7012 if (is_rela == UNKNOWN)
aa903cfb 7013 {
566b0d53
L
7014 if (dynamic_relocations [i].reloc == DT_JMPREL)
7015 switch (dynamic_info[DT_PLTREL])
7016 {
7017 case DT_REL:
7018 is_rela = FALSE;
7019 break;
7020 case DT_RELA:
7021 is_rela = TRUE;
7022 break;
7023 }
aa903cfb 7024 }
252b5132 7025
566b0d53
L
7026 if (rel_size)
7027 {
7028 printf
7029 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7030 name, rel_offset, rel_size);
252b5132 7031
d93f0186
NC
7032 dump_relocations (file,
7033 offset_from_vma (file, rel_offset, rel_size),
7034 rel_size,
566b0d53 7035 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7036 dynamic_strings, dynamic_strings_length,
32ec8896 7037 is_rela, TRUE /* is_dynamic */);
566b0d53 7038 }
252b5132 7039 }
566b0d53 7040
28f997cf 7041 if (is_ia64_vms ())
32ec8896
NC
7042 if (process_ia64_vms_dynamic_relocs (file))
7043 has_dynamic_reloc = TRUE;
28f997cf 7044
566b0d53 7045 if (! has_dynamic_reloc)
252b5132
RH
7046 printf (_("\nThere are no dynamic relocations in this file.\n"));
7047 }
7048 else
7049 {
2cf0635d 7050 Elf_Internal_Shdr * section;
b34976b6 7051 unsigned long i;
32ec8896 7052 bfd_boolean found = FALSE;
252b5132
RH
7053
7054 for (i = 0, section = section_headers;
7055 i < elf_header.e_shnum;
b34976b6 7056 i++, section++)
252b5132
RH
7057 {
7058 if ( section->sh_type != SHT_RELA
7059 && section->sh_type != SHT_REL)
7060 continue;
7061
7062 rel_offset = section->sh_offset;
7063 rel_size = section->sh_size;
7064
7065 if (rel_size)
7066 {
2cf0635d 7067 Elf_Internal_Shdr * strsec;
b34976b6 7068 int is_rela;
103f02d3 7069
252b5132
RH
7070 printf (_("\nRelocation section "));
7071
7072 if (string_table == NULL)
19936277 7073 printf ("%d", section->sh_name);
252b5132 7074 else
74e1a04b 7075 printf ("'%s'", printable_section_name (section));
252b5132
RH
7076
7077 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7078 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
7079
d79b3d50
NC
7080 is_rela = section->sh_type == SHT_RELA;
7081
4fbb74a6
AM
7082 if (section->sh_link != 0
7083 && section->sh_link < elf_header.e_shnum)
af3fc3bc 7084 {
2cf0635d
NC
7085 Elf_Internal_Shdr * symsec;
7086 Elf_Internal_Sym * symtab;
d79b3d50 7087 unsigned long nsyms;
c256ffe7 7088 unsigned long strtablen = 0;
2cf0635d 7089 char * strtab = NULL;
57346661 7090
4fbb74a6 7091 symsec = section_headers + section->sh_link;
08d8fa11
JJ
7092 if (symsec->sh_type != SHT_SYMTAB
7093 && symsec->sh_type != SHT_DYNSYM)
7094 continue;
7095
ba5cdace 7096 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 7097
af3fc3bc
AM
7098 if (symtab == NULL)
7099 continue;
252b5132 7100
4fbb74a6
AM
7101 if (symsec->sh_link != 0
7102 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 7103 {
4fbb74a6 7104 strsec = section_headers + symsec->sh_link;
103f02d3 7105
3f5e193b 7106 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
7107 1, strsec->sh_size,
7108 _("string table"));
c256ffe7
JJ
7109 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7110 }
252b5132 7111
d79b3d50 7112 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
7113 symtab, nsyms, strtab, strtablen,
7114 is_rela,
7115 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7116 if (strtab)
7117 free (strtab);
7118 free (symtab);
7119 }
7120 else
7121 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7122 NULL, 0, NULL, 0, is_rela,
7123 FALSE /* is_dynamic */);
252b5132 7124
32ec8896 7125 found = TRUE;
252b5132
RH
7126 }
7127 }
7128
7129 if (! found)
7130 printf (_("\nThere are no relocations in this file.\n"));
7131 }
7132
32ec8896 7133 return TRUE;
252b5132
RH
7134}
7135
4d6ed7c8
NC
7136/* An absolute address consists of a section and an offset. If the
7137 section is NULL, the offset itself is the address, otherwise, the
7138 address equals to LOAD_ADDRESS(section) + offset. */
7139
7140struct absaddr
948f632f
DA
7141{
7142 unsigned short section;
7143 bfd_vma offset;
7144};
4d6ed7c8 7145
1949de15
L
7146#define ABSADDR(a) \
7147 ((a).section \
7148 ? section_headers [(a).section].sh_addr + (a).offset \
7149 : (a).offset)
7150
948f632f
DA
7151/* Find the nearest symbol at or below ADDR. Returns the symbol
7152 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7153
4d6ed7c8 7154static void
2cf0635d 7155find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7156 unsigned long nsyms,
7157 const char * strtab,
7158 unsigned long strtab_size,
7159 struct absaddr addr,
7160 const char ** symname,
7161 bfd_vma * offset)
4d6ed7c8 7162{
d3ba0551 7163 bfd_vma dist = 0x100000;
2cf0635d 7164 Elf_Internal_Sym * sym;
948f632f
DA
7165 Elf_Internal_Sym * beg;
7166 Elf_Internal_Sym * end;
2cf0635d 7167 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7168
0b6ae522 7169 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7170 beg = symtab;
7171 end = symtab + nsyms;
0b6ae522 7172
948f632f 7173 while (beg < end)
4d6ed7c8 7174 {
948f632f
DA
7175 bfd_vma value;
7176
7177 sym = beg + (end - beg) / 2;
0b6ae522 7178
948f632f 7179 value = sym->st_value;
0b6ae522
DJ
7180 REMOVE_ARCH_BITS (value);
7181
948f632f 7182 if (sym->st_name != 0
4d6ed7c8 7183 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7184 && addr.offset >= value
7185 && addr.offset - value < dist)
4d6ed7c8
NC
7186 {
7187 best = sym;
0b6ae522 7188 dist = addr.offset - value;
4d6ed7c8
NC
7189 if (!dist)
7190 break;
7191 }
948f632f
DA
7192
7193 if (addr.offset < value)
7194 end = sym;
7195 else
7196 beg = sym + 1;
4d6ed7c8 7197 }
1b31d05e 7198
4d6ed7c8
NC
7199 if (best)
7200 {
57346661 7201 *symname = (best->st_name >= strtab_size
2b692964 7202 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7203 *offset = dist;
7204 return;
7205 }
1b31d05e 7206
4d6ed7c8
NC
7207 *symname = NULL;
7208 *offset = addr.offset;
7209}
7210
32ec8896 7211static /* signed */ int
948f632f
DA
7212symcmp (const void *p, const void *q)
7213{
7214 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7215 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7216
7217 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7218}
7219
7220/* Process the unwind section. */
7221
7222#include "unwind-ia64.h"
7223
7224struct ia64_unw_table_entry
7225{
7226 struct absaddr start;
7227 struct absaddr end;
7228 struct absaddr info;
7229};
7230
7231struct ia64_unw_aux_info
7232{
32ec8896
NC
7233 struct ia64_unw_table_entry * table; /* Unwind table. */
7234 unsigned long table_len; /* Length of unwind table. */
7235 unsigned char * info; /* Unwind info. */
7236 unsigned long info_size; /* Size of unwind info. */
7237 bfd_vma info_addr; /* Starting address of unwind info. */
7238 bfd_vma seg_base; /* Starting address of segment. */
7239 Elf_Internal_Sym * symtab; /* The symbol table. */
7240 unsigned long nsyms; /* Number of symbols. */
7241 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7242 unsigned long nfuns; /* Number of entries in funtab. */
7243 char * strtab; /* The string table. */
7244 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7245};
7246
32ec8896 7247static bfd_boolean
2cf0635d 7248dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7249{
2cf0635d 7250 struct ia64_unw_table_entry * tp;
948f632f 7251 unsigned long j, nfuns;
4d6ed7c8 7252 int in_body;
32ec8896 7253 bfd_boolean res = TRUE;
7036c0e1 7254
948f632f
DA
7255 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7256 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7257 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7258 aux->funtab[nfuns++] = aux->symtab[j];
7259 aux->nfuns = nfuns;
7260 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7261
4d6ed7c8
NC
7262 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7263 {
7264 bfd_vma stamp;
7265 bfd_vma offset;
2cf0635d
NC
7266 const unsigned char * dp;
7267 const unsigned char * head;
53774b7e 7268 const unsigned char * end;
2cf0635d 7269 const char * procname;
4d6ed7c8 7270
948f632f 7271 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7272 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7273
7274 fputs ("\n<", stdout);
7275
7276 if (procname)
7277 {
7278 fputs (procname, stdout);
7279
7280 if (offset)
7281 printf ("+%lx", (unsigned long) offset);
7282 }
7283
7284 fputs (">: [", stdout);
7285 print_vma (tp->start.offset, PREFIX_HEX);
7286 fputc ('-', stdout);
7287 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7288 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7289 (unsigned long) (tp->info.offset - aux->seg_base));
7290
53774b7e
NC
7291 /* PR 17531: file: 86232b32. */
7292 if (aux->info == NULL)
7293 continue;
7294
7295 /* PR 17531: file: 0997b4d1. */
7296 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7297 {
7298 warn (_("Invalid offset %lx in table entry %ld\n"),
7299 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7300 res = FALSE;
53774b7e
NC
7301 continue;
7302 }
7303
1949de15 7304 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7305 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7306
86f55779 7307 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7308 (unsigned) UNW_VER (stamp),
7309 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7310 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7311 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7312 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7313
7314 if (UNW_VER (stamp) != 1)
7315 {
2b692964 7316 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7317 continue;
7318 }
7319
7320 in_body = 0;
53774b7e
NC
7321 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7322 /* PR 17531: file: 16ceda89. */
7323 if (end > aux->info + aux->info_size)
7324 end = aux->info + aux->info_size;
7325 for (dp = head + 8; dp < end;)
b4477bc8 7326 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7327 }
948f632f
DA
7328
7329 free (aux->funtab);
32ec8896
NC
7330
7331 return res;
4d6ed7c8
NC
7332}
7333
53774b7e 7334static bfd_boolean
2cf0635d
NC
7335slurp_ia64_unwind_table (FILE * file,
7336 struct ia64_unw_aux_info * aux,
7337 Elf_Internal_Shdr * sec)
4d6ed7c8 7338{
89fac5e3 7339 unsigned long size, nrelas, i;
2cf0635d
NC
7340 Elf_Internal_Phdr * seg;
7341 struct ia64_unw_table_entry * tep;
7342 Elf_Internal_Shdr * relsec;
7343 Elf_Internal_Rela * rela;
7344 Elf_Internal_Rela * rp;
7345 unsigned char * table;
7346 unsigned char * tp;
7347 Elf_Internal_Sym * sym;
7348 const char * relname;
4d6ed7c8 7349
53774b7e
NC
7350 aux->table_len = 0;
7351
4d6ed7c8
NC
7352 /* First, find the starting address of the segment that includes
7353 this section: */
7354
7355 if (elf_header.e_phnum)
7356 {
d93f0186 7357 if (! get_program_headers (file))
53774b7e 7358 return FALSE;
4d6ed7c8 7359
d93f0186
NC
7360 for (seg = program_headers;
7361 seg < program_headers + elf_header.e_phnum;
7362 ++seg)
4d6ed7c8
NC
7363 {
7364 if (seg->p_type != PT_LOAD)
7365 continue;
7366
7367 if (sec->sh_addr >= seg->p_vaddr
7368 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7369 {
7370 aux->seg_base = seg->p_vaddr;
7371 break;
7372 }
7373 }
4d6ed7c8
NC
7374 }
7375
7376 /* Second, build the unwind table from the contents of the unwind section: */
7377 size = sec->sh_size;
3f5e193b
NC
7378 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7379 _("unwind table"));
a6e9f9df 7380 if (!table)
53774b7e 7381 return FALSE;
4d6ed7c8 7382
53774b7e 7383 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7384 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7385 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7386 tep = aux->table;
53774b7e
NC
7387
7388 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7389 {
7390 tep->start.section = SHN_UNDEF;
7391 tep->end.section = SHN_UNDEF;
7392 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7393 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7394 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7395 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7396 tep->start.offset += aux->seg_base;
7397 tep->end.offset += aux->seg_base;
7398 tep->info.offset += aux->seg_base;
7399 }
7400 free (table);
7401
41e92641 7402 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7403 for (relsec = section_headers;
7404 relsec < section_headers + elf_header.e_shnum;
7405 ++relsec)
7406 {
7407 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7408 || relsec->sh_info >= elf_header.e_shnum
7409 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7410 continue;
7411
7412 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7413 & rela, & nrelas))
53774b7e
NC
7414 {
7415 free (aux->table);
7416 aux->table = NULL;
7417 aux->table_len = 0;
7418 return FALSE;
7419 }
4d6ed7c8
NC
7420
7421 for (rp = rela; rp < rela + nrelas; ++rp)
7422 {
aca88567
NC
7423 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7424 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7425
82b1b41b
NC
7426 /* PR 17531: file: 9fa67536. */
7427 if (relname == NULL)
7428 {
7429 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7430 continue;
7431 }
948f632f 7432
0112cd26 7433 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7434 {
82b1b41b 7435 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7436 continue;
7437 }
7438
89fac5e3 7439 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7440
53774b7e
NC
7441 /* PR 17531: file: 5bc8d9bf. */
7442 if (i >= aux->table_len)
7443 {
7444 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7445 continue;
7446 }
7447
7448 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7449 {
7450 case 0:
7451 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7452 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7453 break;
7454 case 1:
7455 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7456 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7457 break;
7458 case 2:
7459 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7460 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7461 break;
7462 default:
7463 break;
7464 }
7465 }
7466
7467 free (rela);
7468 }
7469
53774b7e 7470 return TRUE;
4d6ed7c8
NC
7471}
7472
32ec8896 7473static bfd_boolean
2cf0635d 7474ia64_process_unwind (FILE * file)
4d6ed7c8 7475{
2cf0635d
NC
7476 Elf_Internal_Shdr * sec;
7477 Elf_Internal_Shdr * unwsec = NULL;
7478 Elf_Internal_Shdr * strsec;
89fac5e3 7479 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7480 struct ia64_unw_aux_info aux;
32ec8896 7481 bfd_boolean res = TRUE;
f1467e33 7482
4d6ed7c8
NC
7483 memset (& aux, 0, sizeof (aux));
7484
4d6ed7c8
NC
7485 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7486 {
c256ffe7 7487 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7488 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7489 {
ba5cdace 7490 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7491
4fbb74a6 7492 strsec = section_headers + sec->sh_link;
4082ef84
NC
7493 if (aux.strtab != NULL)
7494 {
7495 error (_("Multiple auxillary string tables encountered\n"));
7496 free (aux.strtab);
32ec8896 7497 res = FALSE;
4082ef84 7498 }
3f5e193b
NC
7499 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7500 1, strsec->sh_size,
7501 _("string table"));
c256ffe7 7502 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7503 }
7504 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7505 unwcount++;
7506 }
7507
7508 if (!unwcount)
7509 printf (_("\nThere are no unwind sections in this file.\n"));
7510
7511 while (unwcount-- > 0)
7512 {
2cf0635d 7513 char * suffix;
579f31ac
JJ
7514 size_t len, len2;
7515
4082ef84 7516 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7517 i < elf_header.e_shnum; ++i, ++sec)
7518 if (sec->sh_type == SHT_IA_64_UNWIND)
7519 {
7520 unwsec = sec;
7521 break;
7522 }
4082ef84
NC
7523 /* We have already counted the number of SHT_IA64_UNWIND
7524 sections so the loop above should never fail. */
7525 assert (unwsec != NULL);
579f31ac
JJ
7526
7527 unwstart = i + 1;
7528 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7529
e4b17d5c
L
7530 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7531 {
7532 /* We need to find which section group it is in. */
4082ef84 7533 struct group_list * g;
e4b17d5c 7534
4082ef84
NC
7535 if (section_headers_groups == NULL
7536 || section_headers_groups [i] == NULL)
7537 i = elf_header.e_shnum;
7538 else
e4b17d5c 7539 {
4082ef84 7540 g = section_headers_groups [i]->root;
18bd398b 7541
4082ef84
NC
7542 for (; g != NULL; g = g->next)
7543 {
7544 sec = section_headers + g->section_index;
e4b17d5c 7545
4082ef84
NC
7546 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7547 break;
7548 }
7549
7550 if (g == NULL)
7551 i = elf_header.e_shnum;
7552 }
e4b17d5c 7553 }
18bd398b 7554 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7555 {
18bd398b 7556 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7557 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7558 suffix = SECTION_NAME (unwsec) + len;
7559 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7560 ++i, ++sec)
18bd398b
NC
7561 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7562 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7563 break;
7564 }
7565 else
7566 {
7567 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7568 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7569 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7570 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7571 suffix = "";
18bd398b 7572 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7573 suffix = SECTION_NAME (unwsec) + len;
7574 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7575 ++i, ++sec)
18bd398b
NC
7576 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7577 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7578 break;
7579 }
7580
7581 if (i == elf_header.e_shnum)
7582 {
7583 printf (_("\nCould not find unwind info section for "));
7584
7585 if (string_table == NULL)
7586 printf ("%d", unwsec->sh_name);
7587 else
74e1a04b 7588 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7589 }
7590 else
4d6ed7c8 7591 {
4d6ed7c8 7592 aux.info_addr = sec->sh_addr;
3f5e193b 7593 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7594 sec->sh_size,
7595 _("unwind info"));
59245841 7596 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7597
579f31ac 7598 printf (_("\nUnwind section "));
4d6ed7c8 7599
579f31ac
JJ
7600 if (string_table == NULL)
7601 printf ("%d", unwsec->sh_name);
7602 else
74e1a04b 7603 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7604
579f31ac 7605 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7606 (unsigned long) unwsec->sh_offset,
89fac5e3 7607 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7608
53774b7e
NC
7609 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7610 && aux.table_len > 0)
579f31ac
JJ
7611 dump_ia64_unwind (& aux);
7612
7613 if (aux.table)
7614 free ((char *) aux.table);
7615 if (aux.info)
7616 free ((char *) aux.info);
7617 aux.table = NULL;
7618 aux.info = NULL;
7619 }
4d6ed7c8 7620 }
4d6ed7c8 7621
4d6ed7c8
NC
7622 if (aux.symtab)
7623 free (aux.symtab);
7624 if (aux.strtab)
7625 free ((char *) aux.strtab);
32ec8896
NC
7626
7627 return res;
4d6ed7c8
NC
7628}
7629
3f5e193b 7630struct hppa_unw_table_entry
32ec8896
NC
7631{
7632 struct absaddr start;
7633 struct absaddr end;
7634 unsigned int Cannot_unwind:1; /* 0 */
7635 unsigned int Millicode:1; /* 1 */
7636 unsigned int Millicode_save_sr0:1; /* 2 */
7637 unsigned int Region_description:2; /* 3..4 */
7638 unsigned int reserved1:1; /* 5 */
7639 unsigned int Entry_SR:1; /* 6 */
7640 unsigned int Entry_FR:4; /* Number saved 7..10 */
7641 unsigned int Entry_GR:5; /* Number saved 11..15 */
7642 unsigned int Args_stored:1; /* 16 */
7643 unsigned int Variable_Frame:1; /* 17 */
7644 unsigned int Separate_Package_Body:1; /* 18 */
7645 unsigned int Frame_Extension_Millicode:1; /* 19 */
7646 unsigned int Stack_Overflow_Check:1; /* 20 */
7647 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7648 unsigned int Ada_Region:1; /* 22 */
7649 unsigned int cxx_info:1; /* 23 */
7650 unsigned int cxx_try_catch:1; /* 24 */
7651 unsigned int sched_entry_seq:1; /* 25 */
7652 unsigned int reserved2:1; /* 26 */
7653 unsigned int Save_SP:1; /* 27 */
7654 unsigned int Save_RP:1; /* 28 */
7655 unsigned int Save_MRP_in_frame:1; /* 29 */
7656 unsigned int extn_ptr_defined:1; /* 30 */
7657 unsigned int Cleanup_defined:1; /* 31 */
7658
7659 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7660 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7661 unsigned int Large_frame:1; /* 2 */
7662 unsigned int Pseudo_SP_Set:1; /* 3 */
7663 unsigned int reserved4:1; /* 4 */
7664 unsigned int Total_frame_size:27; /* 5..31 */
7665};
3f5e193b 7666
57346661 7667struct hppa_unw_aux_info
948f632f 7668{
32ec8896
NC
7669 struct hppa_unw_table_entry * table; /* Unwind table. */
7670 unsigned long table_len; /* Length of unwind table. */
7671 bfd_vma seg_base; /* Starting address of segment. */
7672 Elf_Internal_Sym * symtab; /* The symbol table. */
7673 unsigned long nsyms; /* Number of symbols. */
7674 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7675 unsigned long nfuns; /* Number of entries in funtab. */
7676 char * strtab; /* The string table. */
7677 unsigned long strtab_size; /* Size of string table. */
948f632f 7678};
57346661 7679
32ec8896 7680static bfd_boolean
2cf0635d 7681dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7682{
2cf0635d 7683 struct hppa_unw_table_entry * tp;
948f632f 7684 unsigned long j, nfuns;
32ec8896 7685 bfd_boolean res = TRUE;
948f632f
DA
7686
7687 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7688 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7689 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7690 aux->funtab[nfuns++] = aux->symtab[j];
7691 aux->nfuns = nfuns;
7692 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7693
57346661
AM
7694 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7695 {
7696 bfd_vma offset;
2cf0635d 7697 const char * procname;
57346661 7698
948f632f 7699 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7700 aux->strtab_size, tp->start, &procname,
7701 &offset);
7702
7703 fputs ("\n<", stdout);
7704
7705 if (procname)
7706 {
7707 fputs (procname, stdout);
7708
7709 if (offset)
7710 printf ("+%lx", (unsigned long) offset);
7711 }
7712
7713 fputs (">: [", stdout);
7714 print_vma (tp->start.offset, PREFIX_HEX);
7715 fputc ('-', stdout);
7716 print_vma (tp->end.offset, PREFIX_HEX);
7717 printf ("]\n\t");
7718
18bd398b
NC
7719#define PF(_m) if (tp->_m) printf (#_m " ");
7720#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7721 PF(Cannot_unwind);
7722 PF(Millicode);
7723 PF(Millicode_save_sr0);
18bd398b 7724 /* PV(Region_description); */
57346661
AM
7725 PF(Entry_SR);
7726 PV(Entry_FR);
7727 PV(Entry_GR);
7728 PF(Args_stored);
7729 PF(Variable_Frame);
7730 PF(Separate_Package_Body);
7731 PF(Frame_Extension_Millicode);
7732 PF(Stack_Overflow_Check);
7733 PF(Two_Instruction_SP_Increment);
7734 PF(Ada_Region);
7735 PF(cxx_info);
7736 PF(cxx_try_catch);
7737 PF(sched_entry_seq);
7738 PF(Save_SP);
7739 PF(Save_RP);
7740 PF(Save_MRP_in_frame);
7741 PF(extn_ptr_defined);
7742 PF(Cleanup_defined);
7743 PF(MPE_XL_interrupt_marker);
7744 PF(HP_UX_interrupt_marker);
7745 PF(Large_frame);
7746 PF(Pseudo_SP_Set);
7747 PV(Total_frame_size);
7748#undef PF
7749#undef PV
7750 }
7751
18bd398b 7752 printf ("\n");
948f632f
DA
7753
7754 free (aux->funtab);
32ec8896
NC
7755
7756 return res;
57346661
AM
7757}
7758
32ec8896 7759static bfd_boolean
2cf0635d
NC
7760slurp_hppa_unwind_table (FILE * file,
7761 struct hppa_unw_aux_info * aux,
7762 Elf_Internal_Shdr * sec)
57346661 7763{
1c0751b2 7764 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7765 Elf_Internal_Phdr * seg;
7766 struct hppa_unw_table_entry * tep;
7767 Elf_Internal_Shdr * relsec;
7768 Elf_Internal_Rela * rela;
7769 Elf_Internal_Rela * rp;
7770 unsigned char * table;
7771 unsigned char * tp;
7772 Elf_Internal_Sym * sym;
7773 const char * relname;
57346661 7774
57346661
AM
7775 /* First, find the starting address of the segment that includes
7776 this section. */
57346661
AM
7777 if (elf_header.e_phnum)
7778 {
7779 if (! get_program_headers (file))
32ec8896 7780 return FALSE;
57346661
AM
7781
7782 for (seg = program_headers;
7783 seg < program_headers + elf_header.e_phnum;
7784 ++seg)
7785 {
7786 if (seg->p_type != PT_LOAD)
7787 continue;
7788
7789 if (sec->sh_addr >= seg->p_vaddr
7790 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7791 {
7792 aux->seg_base = seg->p_vaddr;
7793 break;
7794 }
7795 }
7796 }
7797
7798 /* Second, build the unwind table from the contents of the unwind
7799 section. */
7800 size = sec->sh_size;
3f5e193b
NC
7801 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7802 _("unwind table"));
57346661 7803 if (!table)
32ec8896 7804 return FALSE;
57346661 7805
1c0751b2
DA
7806 unw_ent_size = 16;
7807 nentries = size / unw_ent_size;
7808 size = unw_ent_size * nentries;
57346661 7809
3f5e193b
NC
7810 tep = aux->table = (struct hppa_unw_table_entry *)
7811 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7812
1c0751b2 7813 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7814 {
7815 unsigned int tmp1, tmp2;
7816
7817 tep->start.section = SHN_UNDEF;
7818 tep->end.section = SHN_UNDEF;
7819
1c0751b2
DA
7820 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7821 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7822 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7823 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7824
7825 tep->start.offset += aux->seg_base;
7826 tep->end.offset += aux->seg_base;
57346661
AM
7827
7828 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7829 tep->Millicode = (tmp1 >> 30) & 0x1;
7830 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7831 tep->Region_description = (tmp1 >> 27) & 0x3;
7832 tep->reserved1 = (tmp1 >> 26) & 0x1;
7833 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7834 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7835 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7836 tep->Args_stored = (tmp1 >> 15) & 0x1;
7837 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7838 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7839 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7840 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7841 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7842 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7843 tep->cxx_info = (tmp1 >> 8) & 0x1;
7844 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7845 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7846 tep->reserved2 = (tmp1 >> 5) & 0x1;
7847 tep->Save_SP = (tmp1 >> 4) & 0x1;
7848 tep->Save_RP = (tmp1 >> 3) & 0x1;
7849 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7850 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7851 tep->Cleanup_defined = tmp1 & 0x1;
7852
7853 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7854 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7855 tep->Large_frame = (tmp2 >> 29) & 0x1;
7856 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7857 tep->reserved4 = (tmp2 >> 27) & 0x1;
7858 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7859 }
7860 free (table);
7861
7862 /* Third, apply any relocations to the unwind table. */
57346661
AM
7863 for (relsec = section_headers;
7864 relsec < section_headers + elf_header.e_shnum;
7865 ++relsec)
7866 {
7867 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7868 || relsec->sh_info >= elf_header.e_shnum
7869 || section_headers + relsec->sh_info != sec)
57346661
AM
7870 continue;
7871
7872 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7873 & rela, & nrelas))
32ec8896 7874 return FALSE;
57346661
AM
7875
7876 for (rp = rela; rp < rela + nrelas; ++rp)
7877 {
aca88567
NC
7878 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7879 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7880
7881 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7882 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7883 {
7884 warn (_("Skipping unexpected relocation type %s\n"), relname);
7885 continue;
7886 }
7887
7888 i = rp->r_offset / unw_ent_size;
7889
89fac5e3 7890 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7891 {
7892 case 0:
7893 aux->table[i].start.section = sym->st_shndx;
1e456d54 7894 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7895 break;
7896 case 1:
7897 aux->table[i].end.section = sym->st_shndx;
1e456d54 7898 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7899 break;
7900 default:
7901 break;
7902 }
7903 }
7904
7905 free (rela);
7906 }
7907
1c0751b2 7908 aux->table_len = nentries;
57346661 7909
32ec8896 7910 return TRUE;
57346661
AM
7911}
7912
32ec8896 7913static bfd_boolean
2cf0635d 7914hppa_process_unwind (FILE * file)
57346661 7915{
57346661 7916 struct hppa_unw_aux_info aux;
2cf0635d
NC
7917 Elf_Internal_Shdr * unwsec = NULL;
7918 Elf_Internal_Shdr * strsec;
7919 Elf_Internal_Shdr * sec;
18bd398b 7920 unsigned long i;
32ec8896 7921 bfd_boolean res = TRUE;
57346661 7922
c256ffe7 7923 if (string_table == NULL)
32ec8896 7924 return FALSE;
1b31d05e
NC
7925
7926 memset (& aux, 0, sizeof (aux));
57346661
AM
7927
7928 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7929 {
c256ffe7 7930 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7931 && sec->sh_link < elf_header.e_shnum)
57346661 7932 {
ba5cdace 7933 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7934
4fbb74a6 7935 strsec = section_headers + sec->sh_link;
4082ef84
NC
7936 if (aux.strtab != NULL)
7937 {
7938 error (_("Multiple auxillary string tables encountered\n"));
7939 free (aux.strtab);
32ec8896 7940 res = FALSE;
4082ef84 7941 }
3f5e193b
NC
7942 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7943 1, strsec->sh_size,
7944 _("string table"));
c256ffe7 7945 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7946 }
18bd398b 7947 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7948 unwsec = sec;
7949 }
7950
7951 if (!unwsec)
7952 printf (_("\nThere are no unwind sections in this file.\n"));
7953
7954 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7955 {
18bd398b 7956 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7957 {
74e1a04b
NC
7958 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7959 printable_section_name (sec),
57346661 7960 (unsigned long) sec->sh_offset,
89fac5e3 7961 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7962
32ec8896
NC
7963 if (! slurp_hppa_unwind_table (file, &aux, sec))
7964 res = FALSE;
7965
57346661 7966 if (aux.table_len > 0)
32ec8896
NC
7967 {
7968 if (! dump_hppa_unwind (&aux))
7969 res = FALSE;
7970 }
57346661
AM
7971
7972 if (aux.table)
7973 free ((char *) aux.table);
7974 aux.table = NULL;
7975 }
7976 }
7977
7978 if (aux.symtab)
7979 free (aux.symtab);
7980 if (aux.strtab)
7981 free ((char *) aux.strtab);
32ec8896
NC
7982
7983 return res;
57346661
AM
7984}
7985
0b6ae522
DJ
7986struct arm_section
7987{
a734115a
NC
7988 unsigned char * data; /* The unwind data. */
7989 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7990 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7991 unsigned long nrelas; /* The number of relocations. */
7992 unsigned int rel_type; /* REL or RELA ? */
7993 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7994};
7995
7996struct arm_unw_aux_info
7997{
a734115a
NC
7998 FILE * file; /* The file containing the unwind sections. */
7999 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8000 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
8001 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8002 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
8003 char * strtab; /* The file's string table. */
8004 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
8005};
8006
8007static const char *
8008arm_print_vma_and_name (struct arm_unw_aux_info *aux,
8009 bfd_vma fn, struct absaddr addr)
8010{
8011 const char *procname;
8012 bfd_vma sym_offset;
8013
8014 if (addr.section == SHN_UNDEF)
8015 addr.offset = fn;
8016
948f632f 8017 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8018 aux->strtab_size, addr, &procname,
8019 &sym_offset);
8020
8021 print_vma (fn, PREFIX_HEX);
8022
8023 if (procname)
8024 {
8025 fputs (" <", stdout);
8026 fputs (procname, stdout);
8027
8028 if (sym_offset)
8029 printf ("+0x%lx", (unsigned long) sym_offset);
8030 fputc ('>', stdout);
8031 }
8032
8033 return procname;
8034}
8035
8036static void
8037arm_free_section (struct arm_section *arm_sec)
8038{
8039 if (arm_sec->data != NULL)
8040 free (arm_sec->data);
8041
8042 if (arm_sec->rela != NULL)
8043 free (arm_sec->rela);
8044}
8045
a734115a
NC
8046/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8047 cached section and install SEC instead.
8048 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8049 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8050 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8051 relocation's offset in ADDR.
1b31d05e
NC
8052 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8053 into the string table of the symbol associated with the reloc. If no
8054 reloc was applied store -1 there.
8055 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8056
8057static bfd_boolean
1b31d05e
NC
8058get_unwind_section_word (struct arm_unw_aux_info * aux,
8059 struct arm_section * arm_sec,
8060 Elf_Internal_Shdr * sec,
8061 bfd_vma word_offset,
8062 unsigned int * wordp,
8063 struct absaddr * addr,
8064 bfd_vma * sym_name)
0b6ae522
DJ
8065{
8066 Elf_Internal_Rela *rp;
8067 Elf_Internal_Sym *sym;
8068 const char * relname;
8069 unsigned int word;
8070 bfd_boolean wrapped;
8071
e0a31db1
NC
8072 if (sec == NULL || arm_sec == NULL)
8073 return FALSE;
8074
0b6ae522
DJ
8075 addr->section = SHN_UNDEF;
8076 addr->offset = 0;
8077
1b31d05e
NC
8078 if (sym_name != NULL)
8079 *sym_name = (bfd_vma) -1;
8080
a734115a 8081 /* If necessary, update the section cache. */
0b6ae522
DJ
8082 if (sec != arm_sec->sec)
8083 {
8084 Elf_Internal_Shdr *relsec;
8085
8086 arm_free_section (arm_sec);
8087
8088 arm_sec->sec = sec;
8089 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
8090 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8091 arm_sec->rela = NULL;
8092 arm_sec->nrelas = 0;
8093
8094 for (relsec = section_headers;
8095 relsec < section_headers + elf_header.e_shnum;
8096 ++relsec)
8097 {
8098 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
8099 || section_headers + relsec->sh_info != sec
8100 /* PR 15745: Check the section type as well. */
8101 || (relsec->sh_type != SHT_REL
8102 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8103 continue;
8104
a734115a 8105 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8106 if (relsec->sh_type == SHT_REL)
8107 {
8108 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
8109 relsec->sh_size,
8110 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8111 return FALSE;
0b6ae522 8112 }
1ae40aa4 8113 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
8114 {
8115 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
8116 relsec->sh_size,
8117 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8118 return FALSE;
0b6ae522 8119 }
1ae40aa4 8120 break;
0b6ae522
DJ
8121 }
8122
8123 arm_sec->next_rela = arm_sec->rela;
8124 }
8125
a734115a 8126 /* If there is no unwind data we can do nothing. */
0b6ae522 8127 if (arm_sec->data == NULL)
a734115a 8128 return FALSE;
0b6ae522 8129
e0a31db1 8130 /* If the offset is invalid then fail. */
f32ba729
NC
8131 if (/* PR 21343 *//* PR 18879 */
8132 sec->sh_size < 4
8133 || word_offset > (sec->sh_size - 4)
1a915552 8134 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8135 return FALSE;
8136
a734115a 8137 /* Get the word at the required offset. */
0b6ae522
DJ
8138 word = byte_get (arm_sec->data + word_offset, 4);
8139
0eff7165
NC
8140 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8141 if (arm_sec->rela == NULL)
8142 {
8143 * wordp = word;
8144 return TRUE;
8145 }
8146
a734115a 8147 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8148 wrapped = FALSE;
8149 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8150 {
8151 bfd_vma prelval, offset;
8152
8153 if (rp->r_offset > word_offset && !wrapped)
8154 {
8155 rp = arm_sec->rela;
8156 wrapped = TRUE;
8157 }
8158 if (rp->r_offset > word_offset)
8159 break;
8160
8161 if (rp->r_offset & 3)
8162 {
8163 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8164 (unsigned long) rp->r_offset);
8165 continue;
8166 }
8167
8168 if (rp->r_offset < word_offset)
8169 continue;
8170
74e1a04b
NC
8171 /* PR 17531: file: 027-161405-0.004 */
8172 if (aux->symtab == NULL)
8173 continue;
8174
0b6ae522
DJ
8175 if (arm_sec->rel_type == SHT_REL)
8176 {
8177 offset = word & 0x7fffffff;
8178 if (offset & 0x40000000)
8179 offset |= ~ (bfd_vma) 0x7fffffff;
8180 }
a734115a 8181 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8182 offset = rp->r_addend;
a734115a 8183 else
74e1a04b
NC
8184 {
8185 error (_("Unknown section relocation type %d encountered\n"),
8186 arm_sec->rel_type);
8187 break;
8188 }
0b6ae522 8189
071436c6
NC
8190 /* PR 17531 file: 027-1241568-0.004. */
8191 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8192 {
8193 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8194 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8195 break;
8196 }
8197
8198 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8199 offset += sym->st_value;
8200 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8201
a734115a
NC
8202 /* Check that we are processing the expected reloc type. */
8203 if (elf_header.e_machine == EM_ARM)
8204 {
8205 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8206 if (relname == NULL)
8207 {
8208 warn (_("Skipping unknown ARM relocation type: %d\n"),
8209 (int) ELF32_R_TYPE (rp->r_info));
8210 continue;
8211 }
a734115a
NC
8212
8213 if (streq (relname, "R_ARM_NONE"))
8214 continue;
0b4362b0 8215
a734115a
NC
8216 if (! streq (relname, "R_ARM_PREL31"))
8217 {
071436c6 8218 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8219 continue;
8220 }
8221 }
8222 else if (elf_header.e_machine == EM_TI_C6000)
8223 {
8224 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8225 if (relname == NULL)
8226 {
8227 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8228 (int) ELF32_R_TYPE (rp->r_info));
8229 continue;
8230 }
0b4362b0 8231
a734115a
NC
8232 if (streq (relname, "R_C6000_NONE"))
8233 continue;
8234
8235 if (! streq (relname, "R_C6000_PREL31"))
8236 {
071436c6 8237 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8238 continue;
8239 }
8240
8241 prelval >>= 1;
8242 }
8243 else
74e1a04b
NC
8244 {
8245 /* This function currently only supports ARM and TI unwinders. */
8246 warn (_("Only TI and ARM unwinders are currently supported\n"));
8247 break;
8248 }
fa197c1c 8249
0b6ae522
DJ
8250 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8251 addr->section = sym->st_shndx;
8252 addr->offset = offset;
74e1a04b 8253
1b31d05e
NC
8254 if (sym_name)
8255 * sym_name = sym->st_name;
0b6ae522
DJ
8256 break;
8257 }
8258
8259 *wordp = word;
8260 arm_sec->next_rela = rp;
8261
a734115a 8262 return TRUE;
0b6ae522
DJ
8263}
8264
a734115a
NC
8265static const char *tic6x_unwind_regnames[16] =
8266{
0b4362b0
RM
8267 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8268 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8269 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8270};
fa197c1c 8271
0b6ae522 8272static void
fa197c1c 8273decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8274{
fa197c1c
PB
8275 int i;
8276
8277 for (i = 12; mask; mask >>= 1, i--)
8278 {
8279 if (mask & 1)
8280 {
8281 fputs (tic6x_unwind_regnames[i], stdout);
8282 if (mask > 1)
8283 fputs (", ", stdout);
8284 }
8285 }
8286}
0b6ae522
DJ
8287
8288#define ADVANCE \
8289 if (remaining == 0 && more_words) \
8290 { \
8291 data_offset += 4; \
1b31d05e
NC
8292 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8293 data_offset, & word, & addr, NULL)) \
32ec8896 8294 return FALSE; \
0b6ae522
DJ
8295 remaining = 4; \
8296 more_words--; \
8297 } \
8298
8299#define GET_OP(OP) \
8300 ADVANCE; \
8301 if (remaining) \
8302 { \
8303 remaining--; \
8304 (OP) = word >> 24; \
8305 word <<= 8; \
8306 } \
8307 else \
8308 { \
2b692964 8309 printf (_("[Truncated opcode]\n")); \
32ec8896 8310 return FALSE; \
0b6ae522 8311 } \
cc5914eb 8312 printf ("0x%02x ", OP)
0b6ae522 8313
32ec8896 8314static bfd_boolean
948f632f
DA
8315decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8316 unsigned int word,
8317 unsigned int remaining,
8318 unsigned int more_words,
8319 bfd_vma data_offset,
8320 Elf_Internal_Shdr * data_sec,
8321 struct arm_section * data_arm_sec)
fa197c1c
PB
8322{
8323 struct absaddr addr;
32ec8896 8324 bfd_boolean res = TRUE;
0b6ae522
DJ
8325
8326 /* Decode the unwinding instructions. */
8327 while (1)
8328 {
8329 unsigned int op, op2;
8330
8331 ADVANCE;
8332 if (remaining == 0)
8333 break;
8334 remaining--;
8335 op = word >> 24;
8336 word <<= 8;
8337
cc5914eb 8338 printf (" 0x%02x ", op);
0b6ae522
DJ
8339
8340 if ((op & 0xc0) == 0x00)
8341 {
8342 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8343
cc5914eb 8344 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8345 }
8346 else if ((op & 0xc0) == 0x40)
8347 {
8348 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8349
cc5914eb 8350 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8351 }
8352 else if ((op & 0xf0) == 0x80)
8353 {
8354 GET_OP (op2);
8355 if (op == 0x80 && op2 == 0)
8356 printf (_("Refuse to unwind"));
8357 else
8358 {
8359 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8360 bfd_boolean first = TRUE;
0b6ae522 8361 int i;
2b692964 8362
0b6ae522
DJ
8363 printf ("pop {");
8364 for (i = 0; i < 12; i++)
8365 if (mask & (1 << i))
8366 {
8367 if (first)
32ec8896 8368 first = FALSE;
0b6ae522
DJ
8369 else
8370 printf (", ");
8371 printf ("r%d", 4 + i);
8372 }
8373 printf ("}");
8374 }
8375 }
8376 else if ((op & 0xf0) == 0x90)
8377 {
8378 if (op == 0x9d || op == 0x9f)
8379 printf (_(" [Reserved]"));
8380 else
cc5914eb 8381 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8382 }
8383 else if ((op & 0xf0) == 0xa0)
8384 {
8385 int end = 4 + (op & 0x07);
32ec8896 8386 bfd_boolean first = TRUE;
0b6ae522 8387 int i;
61865e30 8388
0b6ae522
DJ
8389 printf (" pop {");
8390 for (i = 4; i <= end; i++)
8391 {
8392 if (first)
32ec8896 8393 first = FALSE;
0b6ae522
DJ
8394 else
8395 printf (", ");
8396 printf ("r%d", i);
8397 }
8398 if (op & 0x08)
8399 {
1b31d05e 8400 if (!first)
0b6ae522
DJ
8401 printf (", ");
8402 printf ("r14");
8403 }
8404 printf ("}");
8405 }
8406 else if (op == 0xb0)
8407 printf (_(" finish"));
8408 else if (op == 0xb1)
8409 {
8410 GET_OP (op2);
8411 if (op2 == 0 || (op2 & 0xf0) != 0)
8412 printf (_("[Spare]"));
8413 else
8414 {
8415 unsigned int mask = op2 & 0x0f;
32ec8896 8416 bfd_boolean first = TRUE;
0b6ae522 8417 int i;
61865e30 8418
0b6ae522
DJ
8419 printf ("pop {");
8420 for (i = 0; i < 12; i++)
8421 if (mask & (1 << i))
8422 {
8423 if (first)
32ec8896 8424 first = FALSE;
0b6ae522
DJ
8425 else
8426 printf (", ");
8427 printf ("r%d", i);
8428 }
8429 printf ("}");
8430 }
8431 }
8432 else if (op == 0xb2)
8433 {
b115cf96 8434 unsigned char buf[9];
0b6ae522
DJ
8435 unsigned int i, len;
8436 unsigned long offset;
61865e30 8437
b115cf96 8438 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8439 {
8440 GET_OP (buf[i]);
8441 if ((buf[i] & 0x80) == 0)
8442 break;
8443 }
4082ef84 8444 if (i == sizeof (buf))
32ec8896
NC
8445 {
8446 error (_("corrupt change to vsp"));
8447 res = FALSE;
8448 }
4082ef84
NC
8449 else
8450 {
8451 offset = read_uleb128 (buf, &len, buf + i + 1);
8452 assert (len == i + 1);
8453 offset = offset * 4 + 0x204;
8454 printf ("vsp = vsp + %ld", offset);
8455 }
0b6ae522 8456 }
61865e30 8457 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8458 {
61865e30
NC
8459 unsigned int first, last;
8460
8461 GET_OP (op2);
8462 first = op2 >> 4;
8463 last = op2 & 0x0f;
8464 if (op == 0xc8)
8465 first = first + 16;
8466 printf ("pop {D%d", first);
8467 if (last)
8468 printf ("-D%d", first + last);
8469 printf ("}");
8470 }
8471 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8472 {
8473 unsigned int count = op & 0x07;
8474
8475 printf ("pop {D8");
8476 if (count)
8477 printf ("-D%d", 8 + count);
8478 printf ("}");
8479 }
8480 else if (op >= 0xc0 && op <= 0xc5)
8481 {
8482 unsigned int count = op & 0x07;
8483
8484 printf (" pop {wR10");
8485 if (count)
8486 printf ("-wR%d", 10 + count);
8487 printf ("}");
8488 }
8489 else if (op == 0xc6)
8490 {
8491 unsigned int first, last;
8492
8493 GET_OP (op2);
8494 first = op2 >> 4;
8495 last = op2 & 0x0f;
8496 printf ("pop {wR%d", first);
8497 if (last)
8498 printf ("-wR%d", first + last);
8499 printf ("}");
8500 }
8501 else if (op == 0xc7)
8502 {
8503 GET_OP (op2);
8504 if (op2 == 0 || (op2 & 0xf0) != 0)
8505 printf (_("[Spare]"));
0b6ae522
DJ
8506 else
8507 {
61865e30 8508 unsigned int mask = op2 & 0x0f;
32ec8896 8509 bfd_boolean first = TRUE;
61865e30
NC
8510 int i;
8511
8512 printf ("pop {");
8513 for (i = 0; i < 4; i++)
8514 if (mask & (1 << i))
8515 {
8516 if (first)
32ec8896 8517 first = FALSE;
61865e30
NC
8518 else
8519 printf (", ");
8520 printf ("wCGR%d", i);
8521 }
8522 printf ("}");
0b6ae522
DJ
8523 }
8524 }
61865e30 8525 else
32ec8896
NC
8526 {
8527 printf (_(" [unsupported opcode]"));
8528 res = FALSE;
8529 }
8530
0b6ae522
DJ
8531 printf ("\n");
8532 }
32ec8896
NC
8533
8534 return res;
fa197c1c
PB
8535}
8536
32ec8896 8537static bfd_boolean
948f632f
DA
8538decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8539 unsigned int word,
8540 unsigned int remaining,
8541 unsigned int more_words,
8542 bfd_vma data_offset,
8543 Elf_Internal_Shdr * data_sec,
8544 struct arm_section * data_arm_sec)
fa197c1c
PB
8545{
8546 struct absaddr addr;
8547
8548 /* Decode the unwinding instructions. */
8549 while (1)
8550 {
8551 unsigned int op, op2;
8552
8553 ADVANCE;
8554 if (remaining == 0)
8555 break;
8556 remaining--;
8557 op = word >> 24;
8558 word <<= 8;
8559
9cf03b7e 8560 printf (" 0x%02x ", op);
fa197c1c
PB
8561
8562 if ((op & 0xc0) == 0x00)
8563 {
8564 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8565 printf (" sp = sp + %d", offset);
fa197c1c
PB
8566 }
8567 else if ((op & 0xc0) == 0x80)
8568 {
8569 GET_OP (op2);
8570 if (op == 0x80 && op2 == 0)
8571 printf (_("Refuse to unwind"));
8572 else
8573 {
8574 unsigned int mask = ((op & 0x1f) << 8) | op2;
8575 if (op & 0x20)
8576 printf ("pop compact {");
8577 else
8578 printf ("pop {");
8579
8580 decode_tic6x_unwind_regmask (mask);
8581 printf("}");
8582 }
8583 }
8584 else if ((op & 0xf0) == 0xc0)
8585 {
8586 unsigned int reg;
8587 unsigned int nregs;
8588 unsigned int i;
8589 const char *name;
a734115a
NC
8590 struct
8591 {
32ec8896
NC
8592 unsigned int offset;
8593 unsigned int reg;
fa197c1c
PB
8594 } regpos[16];
8595
8596 /* Scan entire instruction first so that GET_OP output is not
8597 interleaved with disassembly. */
8598 nregs = 0;
8599 for (i = 0; nregs < (op & 0xf); i++)
8600 {
8601 GET_OP (op2);
8602 reg = op2 >> 4;
8603 if (reg != 0xf)
8604 {
8605 regpos[nregs].offset = i * 2;
8606 regpos[nregs].reg = reg;
8607 nregs++;
8608 }
8609
8610 reg = op2 & 0xf;
8611 if (reg != 0xf)
8612 {
8613 regpos[nregs].offset = i * 2 + 1;
8614 regpos[nregs].reg = reg;
8615 nregs++;
8616 }
8617 }
8618
8619 printf (_("pop frame {"));
8620 reg = nregs - 1;
8621 for (i = i * 2; i > 0; i--)
8622 {
8623 if (regpos[reg].offset == i - 1)
8624 {
8625 name = tic6x_unwind_regnames[regpos[reg].reg];
8626 if (reg > 0)
8627 reg--;
8628 }
8629 else
8630 name = _("[pad]");
8631
8632 fputs (name, stdout);
8633 if (i > 1)
8634 printf (", ");
8635 }
8636
8637 printf ("}");
8638 }
8639 else if (op == 0xd0)
8640 printf (" MOV FP, SP");
8641 else if (op == 0xd1)
8642 printf (" __c6xabi_pop_rts");
8643 else if (op == 0xd2)
8644 {
8645 unsigned char buf[9];
8646 unsigned int i, len;
8647 unsigned long offset;
a734115a 8648
fa197c1c
PB
8649 for (i = 0; i < sizeof (buf); i++)
8650 {
8651 GET_OP (buf[i]);
8652 if ((buf[i] & 0x80) == 0)
8653 break;
8654 }
0eff7165
NC
8655 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8656 if (i == sizeof (buf))
8657 {
0eff7165 8658 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8659 return FALSE;
0eff7165 8660 }
948f632f 8661
f6f0e17b 8662 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8663 assert (len == i + 1);
8664 offset = offset * 8 + 0x408;
8665 printf (_("sp = sp + %ld"), offset);
8666 }
8667 else if ((op & 0xf0) == 0xe0)
8668 {
8669 if ((op & 0x0f) == 7)
8670 printf (" RETURN");
8671 else
8672 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8673 }
8674 else
8675 {
8676 printf (_(" [unsupported opcode]"));
8677 }
8678 putchar ('\n');
8679 }
32ec8896
NC
8680
8681 return TRUE;
fa197c1c
PB
8682}
8683
8684static bfd_vma
a734115a 8685arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8686{
8687 bfd_vma offset;
8688
8689 offset = word & 0x7fffffff;
8690 if (offset & 0x40000000)
8691 offset |= ~ (bfd_vma) 0x7fffffff;
8692
8693 if (elf_header.e_machine == EM_TI_C6000)
8694 offset <<= 1;
8695
8696 return offset + where;
8697}
8698
32ec8896 8699static bfd_boolean
1b31d05e
NC
8700decode_arm_unwind (struct arm_unw_aux_info * aux,
8701 unsigned int word,
8702 unsigned int remaining,
8703 bfd_vma data_offset,
8704 Elf_Internal_Shdr * data_sec,
8705 struct arm_section * data_arm_sec)
fa197c1c
PB
8706{
8707 int per_index;
8708 unsigned int more_words = 0;
37e14bc3 8709 struct absaddr addr;
1b31d05e 8710 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8711 bfd_boolean res = FALSE;
fa197c1c
PB
8712
8713 if (remaining == 0)
8714 {
1b31d05e
NC
8715 /* Fetch the first word.
8716 Note - when decoding an object file the address extracted
8717 here will always be 0. So we also pass in the sym_name
8718 parameter so that we can find the symbol associated with
8719 the personality routine. */
8720 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8721 & word, & addr, & sym_name))
32ec8896 8722 return FALSE;
1b31d05e 8723
fa197c1c
PB
8724 remaining = 4;
8725 }
8726
8727 if ((word & 0x80000000) == 0)
8728 {
8729 /* Expand prel31 for personality routine. */
8730 bfd_vma fn;
8731 const char *procname;
8732
a734115a 8733 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8734 printf (_(" Personality routine: "));
1b31d05e
NC
8735 if (fn == 0
8736 && addr.section == SHN_UNDEF && addr.offset == 0
8737 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8738 {
8739 procname = aux->strtab + sym_name;
8740 print_vma (fn, PREFIX_HEX);
8741 if (procname)
8742 {
8743 fputs (" <", stdout);
8744 fputs (procname, stdout);
8745 fputc ('>', stdout);
8746 }
8747 }
8748 else
8749 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8750 fputc ('\n', stdout);
8751
8752 /* The GCC personality routines use the standard compact
8753 encoding, starting with one byte giving the number of
8754 words. */
8755 if (procname != NULL
8756 && (const_strneq (procname, "__gcc_personality_v0")
8757 || const_strneq (procname, "__gxx_personality_v0")
8758 || const_strneq (procname, "__gcj_personality_v0")
8759 || const_strneq (procname, "__gnu_objc_personality_v0")))
8760 {
8761 remaining = 0;
8762 more_words = 1;
8763 ADVANCE;
8764 if (!remaining)
8765 {
8766 printf (_(" [Truncated data]\n"));
32ec8896 8767 return FALSE;
fa197c1c
PB
8768 }
8769 more_words = word >> 24;
8770 word <<= 8;
8771 remaining--;
8772 per_index = -1;
8773 }
8774 else
32ec8896 8775 return TRUE;
fa197c1c
PB
8776 }
8777 else
8778 {
1b31d05e 8779 /* ARM EHABI Section 6.3:
0b4362b0 8780
1b31d05e 8781 An exception-handling table entry for the compact model looks like:
0b4362b0 8782
1b31d05e
NC
8783 31 30-28 27-24 23-0
8784 -- ----- ----- ----
8785 1 0 index Data for personalityRoutine[index] */
8786
8787 if (elf_header.e_machine == EM_ARM
8788 && (word & 0x70000000))
32ec8896
NC
8789 {
8790 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8791 res = FALSE;
8792 }
1b31d05e 8793
fa197c1c 8794 per_index = (word >> 24) & 0x7f;
1b31d05e 8795 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8796 if (per_index == 0)
8797 {
8798 more_words = 0;
8799 word <<= 8;
8800 remaining--;
8801 }
8802 else if (per_index < 3)
8803 {
8804 more_words = (word >> 16) & 0xff;
8805 word <<= 16;
8806 remaining -= 2;
8807 }
8808 }
8809
8810 switch (elf_header.e_machine)
8811 {
8812 case EM_ARM:
8813 if (per_index < 3)
8814 {
32ec8896
NC
8815 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8816 data_offset, data_sec, data_arm_sec))
8817 res = FALSE;
fa197c1c
PB
8818 }
8819 else
1b31d05e
NC
8820 {
8821 warn (_("Unknown ARM compact model index encountered\n"));
8822 printf (_(" [reserved]\n"));
32ec8896 8823 res = FALSE;
1b31d05e 8824 }
fa197c1c
PB
8825 break;
8826
8827 case EM_TI_C6000:
8828 if (per_index < 3)
8829 {
32ec8896
NC
8830 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8831 data_offset, data_sec, data_arm_sec))
8832 res = FALSE;
fa197c1c
PB
8833 }
8834 else if (per_index < 5)
8835 {
8836 if (((word >> 17) & 0x7f) == 0x7f)
8837 printf (_(" Restore stack from frame pointer\n"));
8838 else
8839 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8840 printf (_(" Registers restored: "));
8841 if (per_index == 4)
8842 printf (" (compact) ");
8843 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8844 putchar ('\n');
8845 printf (_(" Return register: %s\n"),
8846 tic6x_unwind_regnames[word & 0xf]);
8847 }
8848 else
1b31d05e 8849 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8850 break;
8851
8852 default:
74e1a04b 8853 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8854 elf_header.e_machine);
32ec8896 8855 res = FALSE;
fa197c1c 8856 }
0b6ae522
DJ
8857
8858 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8859
8860 return res;
0b6ae522
DJ
8861}
8862
32ec8896 8863static bfd_boolean
0b6ae522
DJ
8864dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8865{
8866 struct arm_section exidx_arm_sec, extab_arm_sec;
8867 unsigned int i, exidx_len;
948f632f 8868 unsigned long j, nfuns;
32ec8896 8869 bfd_boolean res = TRUE;
0b6ae522
DJ
8870
8871 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8872 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8873 exidx_len = exidx_sec->sh_size / 8;
8874
948f632f
DA
8875 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8876 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8877 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8878 aux->funtab[nfuns++] = aux->symtab[j];
8879 aux->nfuns = nfuns;
8880 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8881
0b6ae522
DJ
8882 for (i = 0; i < exidx_len; i++)
8883 {
8884 unsigned int exidx_fn, exidx_entry;
8885 struct absaddr fn_addr, entry_addr;
8886 bfd_vma fn;
8887
8888 fputc ('\n', stdout);
8889
1b31d05e
NC
8890 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8891 8 * i, & exidx_fn, & fn_addr, NULL)
8892 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8893 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8894 {
948f632f 8895 free (aux->funtab);
1b31d05e
NC
8896 arm_free_section (& exidx_arm_sec);
8897 arm_free_section (& extab_arm_sec);
32ec8896 8898 return FALSE;
0b6ae522
DJ
8899 }
8900
83c257ca
NC
8901 /* ARM EHABI, Section 5:
8902 An index table entry consists of 2 words.
8903 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8904 if (exidx_fn & 0x80000000)
32ec8896
NC
8905 {
8906 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8907 res = FALSE;
8908 }
83c257ca 8909
a734115a 8910 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8911
a734115a 8912 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8913 fputs (": ", stdout);
8914
8915 if (exidx_entry == 1)
8916 {
8917 print_vma (exidx_entry, PREFIX_HEX);
8918 fputs (" [cantunwind]\n", stdout);
8919 }
8920 else if (exidx_entry & 0x80000000)
8921 {
8922 print_vma (exidx_entry, PREFIX_HEX);
8923 fputc ('\n', stdout);
8924 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8925 }
8926 else
8927 {
8f73510c 8928 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8929 Elf_Internal_Shdr *table_sec;
8930
8931 fputs ("@", stdout);
a734115a 8932 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8933 print_vma (table, PREFIX_HEX);
8934 printf ("\n");
8935
8936 /* Locate the matching .ARM.extab. */
8937 if (entry_addr.section != SHN_UNDEF
8938 && entry_addr.section < elf_header.e_shnum)
8939 {
8940 table_sec = section_headers + entry_addr.section;
8941 table_offset = entry_addr.offset;
1a915552
NC
8942 /* PR 18879 */
8943 if (table_offset > table_sec->sh_size
8944 || ((bfd_signed_vma) table_offset) < 0)
8945 {
8946 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8947 (unsigned long) table_offset,
8948 printable_section_name (table_sec));
32ec8896 8949 res = FALSE;
1a915552
NC
8950 continue;
8951 }
0b6ae522
DJ
8952 }
8953 else
8954 {
8955 table_sec = find_section_by_address (table);
8956 if (table_sec != NULL)
8957 table_offset = table - table_sec->sh_addr;
8958 }
32ec8896 8959
0b6ae522
DJ
8960 if (table_sec == NULL)
8961 {
8962 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8963 (unsigned long) table);
32ec8896 8964 res = FALSE;
0b6ae522
DJ
8965 continue;
8966 }
32ec8896
NC
8967
8968 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8969 &extab_arm_sec))
8970 res = FALSE;
0b6ae522
DJ
8971 }
8972 }
8973
8974 printf ("\n");
8975
948f632f 8976 free (aux->funtab);
0b6ae522
DJ
8977 arm_free_section (&exidx_arm_sec);
8978 arm_free_section (&extab_arm_sec);
32ec8896
NC
8979
8980 return res;
0b6ae522
DJ
8981}
8982
fa197c1c 8983/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8984
32ec8896 8985static bfd_boolean
0b6ae522
DJ
8986arm_process_unwind (FILE *file)
8987{
8988 struct arm_unw_aux_info aux;
8989 Elf_Internal_Shdr *unwsec = NULL;
8990 Elf_Internal_Shdr *strsec;
8991 Elf_Internal_Shdr *sec;
8992 unsigned long i;
fa197c1c 8993 unsigned int sec_type;
32ec8896 8994 bfd_boolean res = TRUE;
0b6ae522 8995
fa197c1c
PB
8996 switch (elf_header.e_machine)
8997 {
8998 case EM_ARM:
8999 sec_type = SHT_ARM_EXIDX;
9000 break;
9001
9002 case EM_TI_C6000:
9003 sec_type = SHT_C6000_UNWIND;
9004 break;
9005
0b4362b0 9006 default:
74e1a04b 9007 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 9008 elf_header.e_machine);
32ec8896 9009 return FALSE;
fa197c1c
PB
9010 }
9011
0b6ae522 9012 if (string_table == NULL)
32ec8896 9013 return FALSE;
1b31d05e
NC
9014
9015 memset (& aux, 0, sizeof (aux));
9016 aux.file = file;
0b6ae522
DJ
9017
9018 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
9019 {
9020 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
9021 {
ba5cdace 9022 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
9023
9024 strsec = section_headers + sec->sh_link;
74e1a04b
NC
9025
9026 /* PR binutils/17531 file: 011-12666-0.004. */
9027 if (aux.strtab != NULL)
9028 {
4082ef84 9029 error (_("Multiple string tables found in file.\n"));
74e1a04b 9030 free (aux.strtab);
32ec8896 9031 res = FALSE;
74e1a04b 9032 }
0b6ae522
DJ
9033 aux.strtab = get_data (NULL, file, strsec->sh_offset,
9034 1, strsec->sh_size, _("string table"));
9035 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9036 }
fa197c1c 9037 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9038 unwsec = sec;
9039 }
9040
1b31d05e 9041 if (unwsec == NULL)
0b6ae522 9042 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
9043 else
9044 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
9045 {
9046 if (sec->sh_type == sec_type)
9047 {
9048 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 9049 printable_section_name (sec),
1b31d05e
NC
9050 (unsigned long) sec->sh_offset,
9051 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 9052
32ec8896
NC
9053 if (! dump_arm_unwind (&aux, sec))
9054 res = FALSE;
1b31d05e
NC
9055 }
9056 }
0b6ae522
DJ
9057
9058 if (aux.symtab)
9059 free (aux.symtab);
9060 if (aux.strtab)
9061 free ((char *) aux.strtab);
32ec8896
NC
9062
9063 return res;
0b6ae522
DJ
9064}
9065
32ec8896 9066static bfd_boolean
2cf0635d 9067process_unwind (FILE * file)
57346661 9068{
2cf0635d
NC
9069 struct unwind_handler
9070 {
32ec8896
NC
9071 unsigned int machtype;
9072 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
9073 } handlers[] =
9074 {
0b6ae522 9075 { EM_ARM, arm_process_unwind },
57346661
AM
9076 { EM_IA_64, ia64_process_unwind },
9077 { EM_PARISC, hppa_process_unwind },
fa197c1c 9078 { EM_TI_C6000, arm_process_unwind },
32ec8896 9079 { 0, NULL }
57346661
AM
9080 };
9081 int i;
9082
9083 if (!do_unwind)
32ec8896 9084 return TRUE;
57346661
AM
9085
9086 for (i = 0; handlers[i].handler != NULL; i++)
9087 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 9088 return handlers[i].handler (file);
57346661 9089
1b31d05e
NC
9090 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9091 get_machine_name (elf_header.e_machine));
32ec8896 9092 return TRUE;
57346661
AM
9093}
9094
252b5132 9095static void
2cf0635d 9096dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9097{
9098 switch (entry->d_tag)
9099 {
9100 case DT_MIPS_FLAGS:
9101 if (entry->d_un.d_val == 0)
4b68bca3 9102 printf (_("NONE"));
252b5132
RH
9103 else
9104 {
9105 static const char * opts[] =
9106 {
9107 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9108 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9109 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9110 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9111 "RLD_ORDER_SAFE"
9112 };
9113 unsigned int cnt;
32ec8896 9114 bfd_boolean first = TRUE;
2b692964 9115
60bca95a 9116 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9117 if (entry->d_un.d_val & (1 << cnt))
9118 {
9119 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9120 first = FALSE;
252b5132 9121 }
252b5132
RH
9122 }
9123 break;
103f02d3 9124
252b5132 9125 case DT_MIPS_IVERSION:
d79b3d50 9126 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9127 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9128 else
76ca31c0
NC
9129 {
9130 char buf[40];
9131 sprintf_vma (buf, entry->d_un.d_ptr);
9132 /* Note: coded this way so that there is a single string for translation. */
9133 printf (_("<corrupt: %s>"), buf);
9134 }
252b5132 9135 break;
103f02d3 9136
252b5132
RH
9137 case DT_MIPS_TIME_STAMP:
9138 {
d5b07ef4 9139 char timebuf[128];
2cf0635d 9140 struct tm * tmp;
91d6fa6a 9141 time_t atime = entry->d_un.d_val;
82b1b41b 9142
91d6fa6a 9143 tmp = gmtime (&atime);
82b1b41b
NC
9144 /* PR 17531: file: 6accc532. */
9145 if (tmp == NULL)
9146 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9147 else
9148 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9149 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9150 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9151 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9152 }
9153 break;
103f02d3 9154
252b5132
RH
9155 case DT_MIPS_RLD_VERSION:
9156 case DT_MIPS_LOCAL_GOTNO:
9157 case DT_MIPS_CONFLICTNO:
9158 case DT_MIPS_LIBLISTNO:
9159 case DT_MIPS_SYMTABNO:
9160 case DT_MIPS_UNREFEXTNO:
9161 case DT_MIPS_HIPAGENO:
9162 case DT_MIPS_DELTA_CLASS_NO:
9163 case DT_MIPS_DELTA_INSTANCE_NO:
9164 case DT_MIPS_DELTA_RELOC_NO:
9165 case DT_MIPS_DELTA_SYM_NO:
9166 case DT_MIPS_DELTA_CLASSSYM_NO:
9167 case DT_MIPS_COMPACT_SIZE:
c69075ac 9168 print_vma (entry->d_un.d_val, DEC);
252b5132 9169 break;
103f02d3
UD
9170
9171 default:
4b68bca3 9172 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9173 }
4b68bca3 9174 putchar ('\n');
103f02d3
UD
9175}
9176
103f02d3 9177static void
2cf0635d 9178dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9179{
9180 switch (entry->d_tag)
9181 {
9182 case DT_HP_DLD_FLAGS:
9183 {
9184 static struct
9185 {
9186 long int bit;
2cf0635d 9187 const char * str;
5e220199
NC
9188 }
9189 flags[] =
9190 {
9191 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9192 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9193 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9194 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9195 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9196 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9197 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9198 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9199 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9200 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9201 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9202 { DT_HP_GST, "HP_GST" },
9203 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9204 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9205 { DT_HP_NODELETE, "HP_NODELETE" },
9206 { DT_HP_GROUP, "HP_GROUP" },
9207 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9208 };
32ec8896 9209 bfd_boolean first = TRUE;
5e220199 9210 size_t cnt;
f7a99963 9211 bfd_vma val = entry->d_un.d_val;
103f02d3 9212
60bca95a 9213 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9214 if (val & flags[cnt].bit)
30800947
NC
9215 {
9216 if (! first)
9217 putchar (' ');
9218 fputs (flags[cnt].str, stdout);
32ec8896 9219 first = FALSE;
30800947
NC
9220 val ^= flags[cnt].bit;
9221 }
76da6bbe 9222
103f02d3 9223 if (val != 0 || first)
f7a99963
NC
9224 {
9225 if (! first)
9226 putchar (' ');
9227 print_vma (val, HEX);
9228 }
103f02d3
UD
9229 }
9230 break;
76da6bbe 9231
252b5132 9232 default:
f7a99963
NC
9233 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9234 break;
252b5132 9235 }
35b1837e 9236 putchar ('\n');
252b5132
RH
9237}
9238
28f997cf
TG
9239#ifdef BFD64
9240
9241/* VMS vs Unix time offset and factor. */
9242
9243#define VMS_EPOCH_OFFSET 35067168000000000LL
9244#define VMS_GRANULARITY_FACTOR 10000000
9245
9246/* Display a VMS time in a human readable format. */
9247
9248static void
9249print_vms_time (bfd_int64_t vmstime)
9250{
9251 struct tm *tm;
9252 time_t unxtime;
9253
9254 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9255 tm = gmtime (&unxtime);
9256 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9257 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9258 tm->tm_hour, tm->tm_min, tm->tm_sec);
9259}
9260#endif /* BFD64 */
9261
ecc51f48 9262static void
2cf0635d 9263dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9264{
9265 switch (entry->d_tag)
9266 {
0de14b54 9267 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9268 /* First 3 slots reserved. */
ecc51f48
NC
9269 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9270 printf (" -- ");
9271 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9272 break;
9273
28f997cf
TG
9274 case DT_IA_64_VMS_LINKTIME:
9275#ifdef BFD64
9276 print_vms_time (entry->d_un.d_val);
9277#endif
9278 break;
9279
9280 case DT_IA_64_VMS_LNKFLAGS:
9281 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9282 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9283 printf (" CALL_DEBUG");
9284 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9285 printf (" NOP0BUFS");
9286 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9287 printf (" P0IMAGE");
9288 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9289 printf (" MKTHREADS");
9290 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9291 printf (" UPCALLS");
9292 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9293 printf (" IMGSTA");
9294 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9295 printf (" INITIALIZE");
9296 if (entry->d_un.d_val & VMS_LF_MAIN)
9297 printf (" MAIN");
9298 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9299 printf (" EXE_INIT");
9300 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9301 printf (" TBK_IN_IMG");
9302 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9303 printf (" DBG_IN_IMG");
9304 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9305 printf (" TBK_IN_DSF");
9306 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9307 printf (" DBG_IN_DSF");
9308 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9309 printf (" SIGNATURES");
9310 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9311 printf (" REL_SEG_OFF");
9312 break;
9313
bdf4d63a
JJ
9314 default:
9315 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9316 break;
ecc51f48 9317 }
bdf4d63a 9318 putchar ('\n');
ecc51f48
NC
9319}
9320
32ec8896 9321static bfd_boolean
2cf0635d 9322get_32bit_dynamic_section (FILE * file)
252b5132 9323{
2cf0635d
NC
9324 Elf32_External_Dyn * edyn;
9325 Elf32_External_Dyn * ext;
9326 Elf_Internal_Dyn * entry;
103f02d3 9327
3f5e193b
NC
9328 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9329 dynamic_size, _("dynamic section"));
a6e9f9df 9330 if (!edyn)
32ec8896 9331 return FALSE;
103f02d3 9332
071436c6
NC
9333 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9334 might not have the luxury of section headers. Look for the DT_NULL
9335 terminator to determine the number of entries. */
ba2685cc 9336 for (ext = edyn, dynamic_nent = 0;
53c3012c 9337 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9338 ext++)
9339 {
9340 dynamic_nent++;
9341 if (BYTE_GET (ext->d_tag) == DT_NULL)
9342 break;
9343 }
252b5132 9344
3f5e193b
NC
9345 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9346 sizeof (* entry));
b2d38a17 9347 if (dynamic_section == NULL)
252b5132 9348 {
8b73c356
NC
9349 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9350 (unsigned long) dynamic_nent);
9ea033b2 9351 free (edyn);
32ec8896 9352 return FALSE;
9ea033b2 9353 }
252b5132 9354
fb514b26 9355 for (ext = edyn, entry = dynamic_section;
ba2685cc 9356 entry < dynamic_section + dynamic_nent;
fb514b26 9357 ext++, entry++)
9ea033b2 9358 {
fb514b26
AM
9359 entry->d_tag = BYTE_GET (ext->d_tag);
9360 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9361 }
9362
9ea033b2
NC
9363 free (edyn);
9364
32ec8896 9365 return TRUE;
9ea033b2
NC
9366}
9367
32ec8896 9368static bfd_boolean
2cf0635d 9369get_64bit_dynamic_section (FILE * file)
9ea033b2 9370{
2cf0635d
NC
9371 Elf64_External_Dyn * edyn;
9372 Elf64_External_Dyn * ext;
9373 Elf_Internal_Dyn * entry;
103f02d3 9374
071436c6 9375 /* Read in the data. */
3f5e193b
NC
9376 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9377 dynamic_size, _("dynamic section"));
a6e9f9df 9378 if (!edyn)
32ec8896 9379 return FALSE;
103f02d3 9380
071436c6
NC
9381 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9382 might not have the luxury of section headers. Look for the DT_NULL
9383 terminator to determine the number of entries. */
ba2685cc 9384 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9385 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9386 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9387 ext++)
9388 {
9389 dynamic_nent++;
66543521 9390 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9391 break;
9392 }
252b5132 9393
3f5e193b
NC
9394 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9395 sizeof (* entry));
b2d38a17 9396 if (dynamic_section == NULL)
252b5132 9397 {
8b73c356
NC
9398 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9399 (unsigned long) dynamic_nent);
252b5132 9400 free (edyn);
32ec8896 9401 return FALSE;
252b5132
RH
9402 }
9403
071436c6 9404 /* Convert from external to internal formats. */
fb514b26 9405 for (ext = edyn, entry = dynamic_section;
ba2685cc 9406 entry < dynamic_section + dynamic_nent;
fb514b26 9407 ext++, entry++)
252b5132 9408 {
66543521
AM
9409 entry->d_tag = BYTE_GET (ext->d_tag);
9410 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9411 }
9412
9413 free (edyn);
9414
32ec8896 9415 return TRUE;
9ea033b2
NC
9416}
9417
e9e44622
JJ
9418static void
9419print_dynamic_flags (bfd_vma flags)
d1133906 9420{
32ec8896 9421 bfd_boolean first = TRUE;
13ae64f3 9422
d1133906
NC
9423 while (flags)
9424 {
9425 bfd_vma flag;
9426
9427 flag = flags & - flags;
9428 flags &= ~ flag;
9429
e9e44622 9430 if (first)
32ec8896 9431 first = FALSE;
e9e44622
JJ
9432 else
9433 putc (' ', stdout);
13ae64f3 9434
d1133906
NC
9435 switch (flag)
9436 {
e9e44622
JJ
9437 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9438 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9439 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9440 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9441 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9442 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9443 }
9444 }
e9e44622 9445 puts ("");
d1133906
NC
9446}
9447
b2d38a17
NC
9448/* Parse and display the contents of the dynamic section. */
9449
32ec8896 9450static bfd_boolean
2cf0635d 9451process_dynamic_section (FILE * file)
9ea033b2 9452{
2cf0635d 9453 Elf_Internal_Dyn * entry;
9ea033b2
NC
9454
9455 if (dynamic_size == 0)
9456 {
9457 if (do_dynamic)
b2d38a17 9458 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9459
32ec8896 9460 return TRUE;
9ea033b2
NC
9461 }
9462
9463 if (is_32bit_elf)
9464 {
b2d38a17 9465 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9466 return FALSE;
9467 }
9468 else
9469 {
9470 if (! get_64bit_dynamic_section (file))
9471 return FALSE;
9ea033b2 9472 }
9ea033b2 9473
252b5132
RH
9474 /* Find the appropriate symbol table. */
9475 if (dynamic_symbols == NULL)
9476 {
86dba8ee
AM
9477 for (entry = dynamic_section;
9478 entry < dynamic_section + dynamic_nent;
9479 ++entry)
252b5132 9480 {
c8286bd1 9481 Elf_Internal_Shdr section;
252b5132
RH
9482
9483 if (entry->d_tag != DT_SYMTAB)
9484 continue;
9485
9486 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9487
9488 /* Since we do not know how big the symbol table is,
9489 we default to reading in the entire file (!) and
9490 processing that. This is overkill, I know, but it
e3c8793a 9491 should work. */
d93f0186 9492 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
7296a62a
NC
9493 if ((bfd_size_type) section.sh_offset > current_file_size)
9494 {
9495 /* See PR 21379 for a reproducer. */
9496 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9497 return FALSE;
9498 }
252b5132 9499
fb52b2f4
NC
9500 if (archive_file_offset != 0)
9501 section.sh_size = archive_file_size - section.sh_offset;
9502 else
9503 {
9504 if (fseek (file, 0, SEEK_END))
591a748a 9505 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9506
9507 section.sh_size = ftell (file) - section.sh_offset;
9508 }
252b5132 9509
9ea033b2 9510 if (is_32bit_elf)
9ad5cbcf 9511 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9512 else
9ad5cbcf 9513 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9514 section.sh_name = string_table_length;
252b5132 9515
ba5cdace 9516 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9517 if (num_dynamic_syms < 1)
252b5132
RH
9518 {
9519 error (_("Unable to determine the number of symbols to load\n"));
9520 continue;
9521 }
252b5132
RH
9522 }
9523 }
9524
9525 /* Similarly find a string table. */
9526 if (dynamic_strings == NULL)
9527 {
86dba8ee
AM
9528 for (entry = dynamic_section;
9529 entry < dynamic_section + dynamic_nent;
9530 ++entry)
252b5132
RH
9531 {
9532 unsigned long offset;
b34976b6 9533 long str_tab_len;
252b5132
RH
9534
9535 if (entry->d_tag != DT_STRTAB)
9536 continue;
9537
9538 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9539
9540 /* Since we do not know how big the string table is,
9541 we default to reading in the entire file (!) and
9542 processing that. This is overkill, I know, but it
e3c8793a 9543 should work. */
252b5132 9544
d93f0186 9545 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9546
9547 if (archive_file_offset != 0)
9548 str_tab_len = archive_file_size - offset;
9549 else
9550 {
9551 if (fseek (file, 0, SEEK_END))
9552 error (_("Unable to seek to end of file\n"));
9553 str_tab_len = ftell (file) - offset;
9554 }
252b5132
RH
9555
9556 if (str_tab_len < 1)
9557 {
9558 error
9559 (_("Unable to determine the length of the dynamic string table\n"));
9560 continue;
9561 }
9562
3f5e193b
NC
9563 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9564 str_tab_len,
9565 _("dynamic string table"));
59245841 9566 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9567 break;
9568 }
9569 }
9570
9571 /* And find the syminfo section if available. */
9572 if (dynamic_syminfo == NULL)
9573 {
3e8bba36 9574 unsigned long syminsz = 0;
252b5132 9575
86dba8ee
AM
9576 for (entry = dynamic_section;
9577 entry < dynamic_section + dynamic_nent;
9578 ++entry)
252b5132
RH
9579 {
9580 if (entry->d_tag == DT_SYMINENT)
9581 {
9582 /* Note: these braces are necessary to avoid a syntax
9583 error from the SunOS4 C compiler. */
049b0c3a
NC
9584 /* PR binutils/17531: A corrupt file can trigger this test.
9585 So do not use an assert, instead generate an error message. */
9586 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9587 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9588 (int) entry->d_un.d_val);
252b5132
RH
9589 }
9590 else if (entry->d_tag == DT_SYMINSZ)
9591 syminsz = entry->d_un.d_val;
9592 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9593 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9594 syminsz);
252b5132
RH
9595 }
9596
9597 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9598 {
2cf0635d
NC
9599 Elf_External_Syminfo * extsyminfo;
9600 Elf_External_Syminfo * extsym;
9601 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9602
9603 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9604 extsyminfo = (Elf_External_Syminfo *)
9605 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9606 _("symbol information"));
a6e9f9df 9607 if (!extsyminfo)
32ec8896 9608 return FALSE;
252b5132 9609
3f5e193b 9610 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9611 if (dynamic_syminfo == NULL)
9612 {
8b73c356
NC
9613 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9614 (unsigned long) syminsz);
32ec8896 9615 return FALSE;
252b5132
RH
9616 }
9617
9618 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9619 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9620 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9621 ++syminfo, ++extsym)
252b5132 9622 {
86dba8ee
AM
9623 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9624 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9625 }
9626
9627 free (extsyminfo);
9628 }
9629 }
9630
9631 if (do_dynamic && dynamic_addr)
8b73c356
NC
9632 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9633 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9634 if (do_dynamic)
9635 printf (_(" Tag Type Name/Value\n"));
9636
86dba8ee
AM
9637 for (entry = dynamic_section;
9638 entry < dynamic_section + dynamic_nent;
9639 entry++)
252b5132
RH
9640 {
9641 if (do_dynamic)
f7a99963 9642 {
2cf0635d 9643 const char * dtype;
e699b9ff 9644
f7a99963
NC
9645 putchar (' ');
9646 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9647 dtype = get_dynamic_type (entry->d_tag);
9648 printf (" (%s)%*s", dtype,
32ec8896 9649 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9650 }
252b5132
RH
9651
9652 switch (entry->d_tag)
9653 {
d1133906
NC
9654 case DT_FLAGS:
9655 if (do_dynamic)
e9e44622 9656 print_dynamic_flags (entry->d_un.d_val);
d1133906 9657 break;
76da6bbe 9658
252b5132
RH
9659 case DT_AUXILIARY:
9660 case DT_FILTER:
019148e4
L
9661 case DT_CONFIG:
9662 case DT_DEPAUDIT:
9663 case DT_AUDIT:
252b5132
RH
9664 if (do_dynamic)
9665 {
019148e4 9666 switch (entry->d_tag)
b34976b6 9667 {
019148e4
L
9668 case DT_AUXILIARY:
9669 printf (_("Auxiliary library"));
9670 break;
9671
9672 case DT_FILTER:
9673 printf (_("Filter library"));
9674 break;
9675
b34976b6 9676 case DT_CONFIG:
019148e4
L
9677 printf (_("Configuration file"));
9678 break;
9679
9680 case DT_DEPAUDIT:
9681 printf (_("Dependency audit library"));
9682 break;
9683
9684 case DT_AUDIT:
9685 printf (_("Audit library"));
9686 break;
9687 }
252b5132 9688
d79b3d50
NC
9689 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9690 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9691 else
f7a99963
NC
9692 {
9693 printf (": ");
9694 print_vma (entry->d_un.d_val, PREFIX_HEX);
9695 putchar ('\n');
9696 }
252b5132
RH
9697 }
9698 break;
9699
dcefbbbd 9700 case DT_FEATURE:
252b5132
RH
9701 if (do_dynamic)
9702 {
9703 printf (_("Flags:"));
86f55779 9704
252b5132
RH
9705 if (entry->d_un.d_val == 0)
9706 printf (_(" None\n"));
9707 else
9708 {
9709 unsigned long int val = entry->d_un.d_val;
86f55779 9710
252b5132
RH
9711 if (val & DTF_1_PARINIT)
9712 {
9713 printf (" PARINIT");
9714 val ^= DTF_1_PARINIT;
9715 }
dcefbbbd
L
9716 if (val & DTF_1_CONFEXP)
9717 {
9718 printf (" CONFEXP");
9719 val ^= DTF_1_CONFEXP;
9720 }
252b5132
RH
9721 if (val != 0)
9722 printf (" %lx", val);
9723 puts ("");
9724 }
9725 }
9726 break;
9727
9728 case DT_POSFLAG_1:
9729 if (do_dynamic)
9730 {
9731 printf (_("Flags:"));
86f55779 9732
252b5132
RH
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_P1_LAZYLOAD)
9740 {
9741 printf (" LAZYLOAD");
9742 val ^= DF_P1_LAZYLOAD;
9743 }
9744 if (val & DF_P1_GROUPPERM)
9745 {
9746 printf (" GROUPPERM");
9747 val ^= DF_P1_GROUPPERM;
9748 }
9749 if (val != 0)
9750 printf (" %lx", val);
9751 puts ("");
9752 }
9753 }
9754 break;
9755
9756 case DT_FLAGS_1:
9757 if (do_dynamic)
9758 {
9759 printf (_("Flags:"));
9760 if (entry->d_un.d_val == 0)
9761 printf (_(" None\n"));
9762 else
9763 {
9764 unsigned long int val = entry->d_un.d_val;
86f55779 9765
252b5132
RH
9766 if (val & DF_1_NOW)
9767 {
9768 printf (" NOW");
9769 val ^= DF_1_NOW;
9770 }
9771 if (val & DF_1_GLOBAL)
9772 {
9773 printf (" GLOBAL");
9774 val ^= DF_1_GLOBAL;
9775 }
9776 if (val & DF_1_GROUP)
9777 {
9778 printf (" GROUP");
9779 val ^= DF_1_GROUP;
9780 }
9781 if (val & DF_1_NODELETE)
9782 {
9783 printf (" NODELETE");
9784 val ^= DF_1_NODELETE;
9785 }
9786 if (val & DF_1_LOADFLTR)
9787 {
9788 printf (" LOADFLTR");
9789 val ^= DF_1_LOADFLTR;
9790 }
9791 if (val & DF_1_INITFIRST)
9792 {
9793 printf (" INITFIRST");
9794 val ^= DF_1_INITFIRST;
9795 }
9796 if (val & DF_1_NOOPEN)
9797 {
9798 printf (" NOOPEN");
9799 val ^= DF_1_NOOPEN;
9800 }
9801 if (val & DF_1_ORIGIN)
9802 {
9803 printf (" ORIGIN");
9804 val ^= DF_1_ORIGIN;
9805 }
9806 if (val & DF_1_DIRECT)
9807 {
9808 printf (" DIRECT");
9809 val ^= DF_1_DIRECT;
9810 }
9811 if (val & DF_1_TRANS)
9812 {
9813 printf (" TRANS");
9814 val ^= DF_1_TRANS;
9815 }
9816 if (val & DF_1_INTERPOSE)
9817 {
9818 printf (" INTERPOSE");
9819 val ^= DF_1_INTERPOSE;
9820 }
f7db6139 9821 if (val & DF_1_NODEFLIB)
dcefbbbd 9822 {
f7db6139
L
9823 printf (" NODEFLIB");
9824 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9825 }
9826 if (val & DF_1_NODUMP)
9827 {
9828 printf (" NODUMP");
9829 val ^= DF_1_NODUMP;
9830 }
34b60028 9831 if (val & DF_1_CONFALT)
dcefbbbd 9832 {
34b60028
L
9833 printf (" CONFALT");
9834 val ^= DF_1_CONFALT;
9835 }
9836 if (val & DF_1_ENDFILTEE)
9837 {
9838 printf (" ENDFILTEE");
9839 val ^= DF_1_ENDFILTEE;
9840 }
9841 if (val & DF_1_DISPRELDNE)
9842 {
9843 printf (" DISPRELDNE");
9844 val ^= DF_1_DISPRELDNE;
9845 }
9846 if (val & DF_1_DISPRELPND)
9847 {
9848 printf (" DISPRELPND");
9849 val ^= DF_1_DISPRELPND;
9850 }
9851 if (val & DF_1_NODIRECT)
9852 {
9853 printf (" NODIRECT");
9854 val ^= DF_1_NODIRECT;
9855 }
9856 if (val & DF_1_IGNMULDEF)
9857 {
9858 printf (" IGNMULDEF");
9859 val ^= DF_1_IGNMULDEF;
9860 }
9861 if (val & DF_1_NOKSYMS)
9862 {
9863 printf (" NOKSYMS");
9864 val ^= DF_1_NOKSYMS;
9865 }
9866 if (val & DF_1_NOHDR)
9867 {
9868 printf (" NOHDR");
9869 val ^= DF_1_NOHDR;
9870 }
9871 if (val & DF_1_EDITED)
9872 {
9873 printf (" EDITED");
9874 val ^= DF_1_EDITED;
9875 }
9876 if (val & DF_1_NORELOC)
9877 {
9878 printf (" NORELOC");
9879 val ^= DF_1_NORELOC;
9880 }
9881 if (val & DF_1_SYMINTPOSE)
9882 {
9883 printf (" SYMINTPOSE");
9884 val ^= DF_1_SYMINTPOSE;
9885 }
9886 if (val & DF_1_GLOBAUDIT)
9887 {
9888 printf (" GLOBAUDIT");
9889 val ^= DF_1_GLOBAUDIT;
9890 }
9891 if (val & DF_1_SINGLETON)
9892 {
9893 printf (" SINGLETON");
9894 val ^= DF_1_SINGLETON;
dcefbbbd 9895 }
5c383f02
RO
9896 if (val & DF_1_STUB)
9897 {
9898 printf (" STUB");
9899 val ^= DF_1_STUB;
9900 }
9901 if (val & DF_1_PIE)
9902 {
9903 printf (" PIE");
9904 val ^= DF_1_PIE;
9905 }
252b5132
RH
9906 if (val != 0)
9907 printf (" %lx", val);
9908 puts ("");
9909 }
9910 }
9911 break;
9912
9913 case DT_PLTREL:
566b0d53 9914 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9915 if (do_dynamic)
9916 puts (get_dynamic_type (entry->d_un.d_val));
9917 break;
9918
9919 case DT_NULL :
9920 case DT_NEEDED :
9921 case DT_PLTGOT :
9922 case DT_HASH :
9923 case DT_STRTAB :
9924 case DT_SYMTAB :
9925 case DT_RELA :
9926 case DT_INIT :
9927 case DT_FINI :
9928 case DT_SONAME :
9929 case DT_RPATH :
9930 case DT_SYMBOLIC:
9931 case DT_REL :
9932 case DT_DEBUG :
9933 case DT_TEXTREL :
9934 case DT_JMPREL :
019148e4 9935 case DT_RUNPATH :
252b5132
RH
9936 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9937
9938 if (do_dynamic)
9939 {
2cf0635d 9940 char * name;
252b5132 9941
d79b3d50
NC
9942 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9943 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9944 else
d79b3d50 9945 name = NULL;
252b5132
RH
9946
9947 if (name)
9948 {
9949 switch (entry->d_tag)
9950 {
9951 case DT_NEEDED:
9952 printf (_("Shared library: [%s]"), name);
9953
18bd398b 9954 if (streq (name, program_interpreter))
f7a99963 9955 printf (_(" program interpreter"));
252b5132
RH
9956 break;
9957
9958 case DT_SONAME:
f7a99963 9959 printf (_("Library soname: [%s]"), name);
252b5132
RH
9960 break;
9961
9962 case DT_RPATH:
f7a99963 9963 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9964 break;
9965
019148e4
L
9966 case DT_RUNPATH:
9967 printf (_("Library runpath: [%s]"), name);
9968 break;
9969
252b5132 9970 default:
f7a99963
NC
9971 print_vma (entry->d_un.d_val, PREFIX_HEX);
9972 break;
252b5132
RH
9973 }
9974 }
9975 else
f7a99963
NC
9976 print_vma (entry->d_un.d_val, PREFIX_HEX);
9977
9978 putchar ('\n');
252b5132
RH
9979 }
9980 break;
9981
9982 case DT_PLTRELSZ:
9983 case DT_RELASZ :
9984 case DT_STRSZ :
9985 case DT_RELSZ :
9986 case DT_RELAENT :
9987 case DT_SYMENT :
9988 case DT_RELENT :
566b0d53 9989 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9990 /* Fall through. */
252b5132
RH
9991 case DT_PLTPADSZ:
9992 case DT_MOVEENT :
9993 case DT_MOVESZ :
9994 case DT_INIT_ARRAYSZ:
9995 case DT_FINI_ARRAYSZ:
047b2264
JJ
9996 case DT_GNU_CONFLICTSZ:
9997 case DT_GNU_LIBLISTSZ:
252b5132 9998 if (do_dynamic)
f7a99963
NC
9999 {
10000 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 10001 printf (_(" (bytes)\n"));
f7a99963 10002 }
252b5132
RH
10003 break;
10004
10005 case DT_VERDEFNUM:
10006 case DT_VERNEEDNUM:
10007 case DT_RELACOUNT:
10008 case DT_RELCOUNT:
10009 if (do_dynamic)
f7a99963
NC
10010 {
10011 print_vma (entry->d_un.d_val, UNSIGNED);
10012 putchar ('\n');
10013 }
252b5132
RH
10014 break;
10015
10016 case DT_SYMINSZ:
10017 case DT_SYMINENT:
10018 case DT_SYMINFO:
10019 case DT_USED:
10020 case DT_INIT_ARRAY:
10021 case DT_FINI_ARRAY:
10022 if (do_dynamic)
10023 {
d79b3d50
NC
10024 if (entry->d_tag == DT_USED
10025 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10026 {
2cf0635d 10027 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10028
b34976b6 10029 if (*name)
252b5132
RH
10030 {
10031 printf (_("Not needed object: [%s]\n"), name);
10032 break;
10033 }
10034 }
103f02d3 10035
f7a99963
NC
10036 print_vma (entry->d_un.d_val, PREFIX_HEX);
10037 putchar ('\n');
252b5132
RH
10038 }
10039 break;
10040
10041 case DT_BIND_NOW:
10042 /* The value of this entry is ignored. */
35b1837e
AM
10043 if (do_dynamic)
10044 putchar ('\n');
252b5132 10045 break;
103f02d3 10046
047b2264
JJ
10047 case DT_GNU_PRELINKED:
10048 if (do_dynamic)
10049 {
2cf0635d 10050 struct tm * tmp;
91d6fa6a 10051 time_t atime = entry->d_un.d_val;
047b2264 10052
91d6fa6a 10053 tmp = gmtime (&atime);
071436c6
NC
10054 /* PR 17533 file: 041-1244816-0.004. */
10055 if (tmp == NULL)
5a2cbcf4
L
10056 printf (_("<corrupt time val: %lx"),
10057 (unsigned long) atime);
071436c6
NC
10058 else
10059 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10060 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10061 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10062
10063 }
10064 break;
10065
fdc90cb4
JJ
10066 case DT_GNU_HASH:
10067 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10068 if (do_dynamic)
10069 {
10070 print_vma (entry->d_un.d_val, PREFIX_HEX);
10071 putchar ('\n');
10072 }
10073 break;
10074
252b5132
RH
10075 default:
10076 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10077 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10078 entry->d_un.d_val;
10079
10080 if (do_dynamic)
10081 {
10082 switch (elf_header.e_machine)
10083 {
10084 case EM_MIPS:
4fe85591 10085 case EM_MIPS_RS3_LE:
b2d38a17 10086 dynamic_section_mips_val (entry);
252b5132 10087 break;
103f02d3 10088 case EM_PARISC:
b2d38a17 10089 dynamic_section_parisc_val (entry);
103f02d3 10090 break;
ecc51f48 10091 case EM_IA_64:
b2d38a17 10092 dynamic_section_ia64_val (entry);
ecc51f48 10093 break;
252b5132 10094 default:
f7a99963
NC
10095 print_vma (entry->d_un.d_val, PREFIX_HEX);
10096 putchar ('\n');
252b5132
RH
10097 }
10098 }
10099 break;
10100 }
10101 }
10102
32ec8896 10103 return TRUE;
252b5132
RH
10104}
10105
10106static char *
d3ba0551 10107get_ver_flags (unsigned int flags)
252b5132 10108{
b34976b6 10109 static char buff[32];
252b5132
RH
10110
10111 buff[0] = 0;
10112
10113 if (flags == 0)
10114 return _("none");
10115
10116 if (flags & VER_FLG_BASE)
7bb1ad17 10117 strcat (buff, "BASE");
252b5132
RH
10118
10119 if (flags & VER_FLG_WEAK)
10120 {
10121 if (flags & VER_FLG_BASE)
7bb1ad17 10122 strcat (buff, " | ");
252b5132 10123
7bb1ad17 10124 strcat (buff, "WEAK");
252b5132
RH
10125 }
10126
44ec90b9
RO
10127 if (flags & VER_FLG_INFO)
10128 {
10129 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10130 strcat (buff, " | ");
44ec90b9 10131
7bb1ad17 10132 strcat (buff, "INFO");
44ec90b9
RO
10133 }
10134
10135 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10136 {
10137 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10138 strcat (buff, " | ");
10139
10140 strcat (buff, _("<unknown>"));
10141 }
252b5132
RH
10142
10143 return buff;
10144}
10145
10146/* Display the contents of the version sections. */
98fb390a 10147
32ec8896 10148static bfd_boolean
2cf0635d 10149process_version_sections (FILE * file)
252b5132 10150{
2cf0635d 10151 Elf_Internal_Shdr * section;
b34976b6 10152 unsigned i;
32ec8896 10153 bfd_boolean found = FALSE;
252b5132
RH
10154
10155 if (! do_version)
32ec8896 10156 return TRUE;
252b5132
RH
10157
10158 for (i = 0, section = section_headers;
10159 i < elf_header.e_shnum;
b34976b6 10160 i++, section++)
252b5132
RH
10161 {
10162 switch (section->sh_type)
10163 {
10164 case SHT_GNU_verdef:
10165 {
2cf0635d 10166 Elf_External_Verdef * edefs;
452bf675
AM
10167 unsigned long idx;
10168 unsigned long cnt;
2cf0635d 10169 char * endbuf;
252b5132 10170
32ec8896 10171 found = TRUE;
252b5132 10172
74e1a04b
NC
10173 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10174 printable_section_name (section),
10175 section->sh_info);
252b5132
RH
10176
10177 printf (_(" Addr: 0x"));
10178 printf_vma (section->sh_addr);
233f82cf 10179 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10180 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10181 printable_section_name_from_index (section->sh_link));
252b5132 10182
3f5e193b
NC
10183 edefs = (Elf_External_Verdef *)
10184 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10185 _("version definition section"));
a6e9f9df
AM
10186 if (!edefs)
10187 break;
59245841 10188 endbuf = (char *) edefs + section->sh_size;
252b5132 10189
1445030f 10190 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 10191 {
2cf0635d
NC
10192 char * vstart;
10193 Elf_External_Verdef * edef;
b34976b6 10194 Elf_Internal_Verdef ent;
2cf0635d 10195 Elf_External_Verdaux * eaux;
b34976b6 10196 Elf_Internal_Verdaux aux;
452bf675 10197 unsigned long isum;
b34976b6 10198 int j;
103f02d3 10199
252b5132 10200 vstart = ((char *) edefs) + idx;
54806181
AM
10201 if (vstart + sizeof (*edef) > endbuf)
10202 break;
252b5132
RH
10203
10204 edef = (Elf_External_Verdef *) vstart;
10205
10206 ent.vd_version = BYTE_GET (edef->vd_version);
10207 ent.vd_flags = BYTE_GET (edef->vd_flags);
10208 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10209 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10210 ent.vd_hash = BYTE_GET (edef->vd_hash);
10211 ent.vd_aux = BYTE_GET (edef->vd_aux);
10212 ent.vd_next = BYTE_GET (edef->vd_next);
10213
452bf675 10214 printf (_(" %#06lx: Rev: %d Flags: %s"),
252b5132
RH
10215 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10216
10217 printf (_(" Index: %d Cnt: %d "),
10218 ent.vd_ndx, ent.vd_cnt);
10219
452bf675 10220 /* Check for overflow. */
1445030f 10221 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
10222 break;
10223
252b5132
RH
10224 vstart += ent.vd_aux;
10225
1445030f
AM
10226 if (vstart + sizeof (*eaux) > endbuf)
10227 break;
252b5132
RH
10228 eaux = (Elf_External_Verdaux *) vstart;
10229
10230 aux.vda_name = BYTE_GET (eaux->vda_name);
10231 aux.vda_next = BYTE_GET (eaux->vda_next);
10232
d79b3d50
NC
10233 if (VALID_DYNAMIC_NAME (aux.vda_name))
10234 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10235 else
10236 printf (_("Name index: %ld\n"), aux.vda_name);
10237
10238 isum = idx + ent.vd_aux;
10239
b34976b6 10240 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10241 {
1445030f
AM
10242 if (aux.vda_next < sizeof (*eaux)
10243 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10244 {
10245 warn (_("Invalid vda_next field of %lx\n"),
10246 aux.vda_next);
10247 j = ent.vd_cnt;
10248 break;
10249 }
dd24e3da 10250 /* Check for overflow. */
7e26601c 10251 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10252 break;
10253
252b5132
RH
10254 isum += aux.vda_next;
10255 vstart += aux.vda_next;
10256
54806181
AM
10257 if (vstart + sizeof (*eaux) > endbuf)
10258 break;
1445030f 10259 eaux = (Elf_External_Verdaux *) vstart;
252b5132
RH
10260
10261 aux.vda_name = BYTE_GET (eaux->vda_name);
10262 aux.vda_next = BYTE_GET (eaux->vda_next);
10263
d79b3d50 10264 if (VALID_DYNAMIC_NAME (aux.vda_name))
452bf675 10265 printf (_(" %#06lx: Parent %d: %s\n"),
d79b3d50 10266 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132 10267 else
452bf675 10268 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
252b5132
RH
10269 isum, j, aux.vda_name);
10270 }
dd24e3da 10271
54806181
AM
10272 if (j < ent.vd_cnt)
10273 printf (_(" Version def aux past end of section\n"));
252b5132 10274
c9f02c3e
MR
10275 /* PR 17531:
10276 file: id:000001,src:000172+005151,op:splice,rep:2. */
1445030f
AM
10277 if (ent.vd_next < sizeof (*edef)
10278 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10279 {
10280 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10281 cnt = section->sh_info;
10282 break;
10283 }
452bf675 10284 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
5d921cbd
NC
10285 break;
10286
252b5132
RH
10287 idx += ent.vd_next;
10288 }
dd24e3da 10289
54806181
AM
10290 if (cnt < section->sh_info)
10291 printf (_(" Version definition past end of section\n"));
252b5132
RH
10292
10293 free (edefs);
10294 }
10295 break;
103f02d3 10296
252b5132
RH
10297 case SHT_GNU_verneed:
10298 {
2cf0635d 10299 Elf_External_Verneed * eneed;
452bf675
AM
10300 unsigned long idx;
10301 unsigned long cnt;
2cf0635d 10302 char * endbuf;
252b5132 10303
32ec8896 10304 found = TRUE;
252b5132 10305
72de5009 10306 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10307 printable_section_name (section), section->sh_info);
252b5132
RH
10308
10309 printf (_(" Addr: 0x"));
10310 printf_vma (section->sh_addr);
72de5009 10311 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10312 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10313 printable_section_name_from_index (section->sh_link));
252b5132 10314
3f5e193b
NC
10315 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10316 section->sh_offset, 1,
10317 section->sh_size,
9cf03b7e 10318 _("Version Needs section"));
a6e9f9df
AM
10319 if (!eneed)
10320 break;
59245841 10321 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10322
10323 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10324 {
2cf0635d 10325 Elf_External_Verneed * entry;
b34976b6 10326 Elf_Internal_Verneed ent;
452bf675 10327 unsigned long isum;
b34976b6 10328 int j;
2cf0635d 10329 char * vstart;
252b5132
RH
10330
10331 vstart = ((char *) eneed) + idx;
54806181
AM
10332 if (vstart + sizeof (*entry) > endbuf)
10333 break;
252b5132
RH
10334
10335 entry = (Elf_External_Verneed *) vstart;
10336
10337 ent.vn_version = BYTE_GET (entry->vn_version);
10338 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10339 ent.vn_file = BYTE_GET (entry->vn_file);
10340 ent.vn_aux = BYTE_GET (entry->vn_aux);
10341 ent.vn_next = BYTE_GET (entry->vn_next);
10342
452bf675 10343 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
252b5132 10344
d79b3d50
NC
10345 if (VALID_DYNAMIC_NAME (ent.vn_file))
10346 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10347 else
10348 printf (_(" File: %lx"), ent.vn_file);
10349
10350 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10351
dd24e3da 10352 /* Check for overflow. */
7e26601c 10353 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10354 break;
252b5132
RH
10355 vstart += ent.vn_aux;
10356
10357 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10358 {
2cf0635d 10359 Elf_External_Vernaux * eaux;
b34976b6 10360 Elf_Internal_Vernaux aux;
252b5132 10361
54806181
AM
10362 if (vstart + sizeof (*eaux) > endbuf)
10363 break;
252b5132
RH
10364 eaux = (Elf_External_Vernaux *) vstart;
10365
10366 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10367 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10368 aux.vna_other = BYTE_GET (eaux->vna_other);
10369 aux.vna_name = BYTE_GET (eaux->vna_name);
10370 aux.vna_next = BYTE_GET (eaux->vna_next);
10371
d79b3d50 10372 if (VALID_DYNAMIC_NAME (aux.vna_name))
452bf675 10373 printf (_(" %#06lx: Name: %s"),
d79b3d50 10374 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10375 else
452bf675 10376 printf (_(" %#06lx: Name index: %lx"),
252b5132
RH
10377 isum, aux.vna_name);
10378
10379 printf (_(" Flags: %s Version: %d\n"),
10380 get_ver_flags (aux.vna_flags), aux.vna_other);
10381
1445030f
AM
10382 if (aux.vna_next < sizeof (*eaux)
10383 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
53774b7e
NC
10384 {
10385 warn (_("Invalid vna_next field of %lx\n"),
10386 aux.vna_next);
10387 j = ent.vn_cnt;
10388 break;
10389 }
1445030f
AM
10390 /* Check for overflow. */
10391 if (aux.vna_next > (size_t) (endbuf - vstart))
10392 break;
252b5132
RH
10393 isum += aux.vna_next;
10394 vstart += aux.vna_next;
10395 }
9cf03b7e 10396
54806181 10397 if (j < ent.vn_cnt)
9cf03b7e 10398 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10399
1445030f
AM
10400 if (ent.vn_next < sizeof (*entry)
10401 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
c24cf8b6 10402 {
452bf675 10403 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
c24cf8b6
NC
10404 cnt = section->sh_info;
10405 break;
10406 }
1445030f
AM
10407 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10408 break;
252b5132
RH
10409 idx += ent.vn_next;
10410 }
9cf03b7e 10411
54806181 10412 if (cnt < section->sh_info)
9cf03b7e 10413 warn (_("Missing Version Needs information\n"));
103f02d3 10414
252b5132
RH
10415 free (eneed);
10416 }
10417 break;
10418
10419 case SHT_GNU_versym:
10420 {
2cf0635d 10421 Elf_Internal_Shdr * link_section;
8b73c356
NC
10422 size_t total;
10423 unsigned int cnt;
2cf0635d
NC
10424 unsigned char * edata;
10425 unsigned short * data;
10426 char * strtab;
10427 Elf_Internal_Sym * symbols;
10428 Elf_Internal_Shdr * string_sec;
ba5cdace 10429 unsigned long num_syms;
d3ba0551 10430 long off;
252b5132 10431
4fbb74a6 10432 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10433 break;
10434
4fbb74a6 10435 link_section = section_headers + section->sh_link;
08d8fa11 10436 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10437
4fbb74a6 10438 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10439 break;
10440
32ec8896 10441 found = TRUE;
252b5132 10442
ba5cdace 10443 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10444 if (symbols == NULL)
10445 break;
252b5132 10446
4fbb74a6 10447 string_sec = section_headers + link_section->sh_link;
252b5132 10448
3f5e193b
NC
10449 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10450 string_sec->sh_size,
10451 _("version string table"));
a6e9f9df 10452 if (!strtab)
0429c154
MS
10453 {
10454 free (symbols);
10455 break;
10456 }
252b5132 10457
8b73c356
NC
10458 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10459 printable_section_name (section), (unsigned long) total);
252b5132
RH
10460
10461 printf (_(" Addr: "));
10462 printf_vma (section->sh_addr);
72de5009 10463 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10464 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10465 printable_section_name (link_section));
252b5132 10466
d3ba0551
AM
10467 off = offset_from_vma (file,
10468 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10469 total * sizeof (short));
3f5e193b
NC
10470 edata = (unsigned char *) get_data (NULL, file, off, total,
10471 sizeof (short),
10472 _("version symbol data"));
a6e9f9df
AM
10473 if (!edata)
10474 {
10475 free (strtab);
0429c154 10476 free (symbols);
a6e9f9df
AM
10477 break;
10478 }
252b5132 10479
3f5e193b 10480 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10481
10482 for (cnt = total; cnt --;)
b34976b6
AM
10483 data[cnt] = byte_get (edata + cnt * sizeof (short),
10484 sizeof (short));
252b5132
RH
10485
10486 free (edata);
10487
10488 for (cnt = 0; cnt < total; cnt += 4)
10489 {
10490 int j, nn;
ab273396
AM
10491 char *name;
10492 char *invalid = _("*invalid*");
252b5132
RH
10493
10494 printf (" %03x:", cnt);
10495
10496 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10497 switch (data[cnt + j])
252b5132
RH
10498 {
10499 case 0:
10500 fputs (_(" 0 (*local*) "), stdout);
10501 break;
10502
10503 case 1:
10504 fputs (_(" 1 (*global*) "), stdout);
10505 break;
10506
10507 default:
c244d050
NC
10508 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10509 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10510
dd24e3da 10511 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10512 array, break to avoid an out-of-bounds read. */
10513 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10514 {
10515 warn (_("invalid index into symbol array\n"));
10516 break;
10517 }
10518
ab273396
AM
10519 name = NULL;
10520 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10521 {
b34976b6
AM
10522 Elf_Internal_Verneed ivn;
10523 unsigned long offset;
252b5132 10524
d93f0186
NC
10525 offset = offset_from_vma
10526 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10527 sizeof (Elf_External_Verneed));
252b5132 10528
b34976b6 10529 do
252b5132 10530 {
b34976b6
AM
10531 Elf_Internal_Vernaux ivna;
10532 Elf_External_Verneed evn;
10533 Elf_External_Vernaux evna;
10534 unsigned long a_off;
252b5132 10535
59245841
NC
10536 if (get_data (&evn, file, offset, sizeof (evn), 1,
10537 _("version need")) == NULL)
10538 break;
0b4362b0 10539
252b5132
RH
10540 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10541 ivn.vn_next = BYTE_GET (evn.vn_next);
10542
10543 a_off = offset + ivn.vn_aux;
10544
10545 do
10546 {
59245841
NC
10547 if (get_data (&evna, file, a_off, sizeof (evna),
10548 1, _("version need aux (2)")) == NULL)
10549 {
10550 ivna.vna_next = 0;
10551 ivna.vna_other = 0;
10552 }
10553 else
10554 {
10555 ivna.vna_next = BYTE_GET (evna.vna_next);
10556 ivna.vna_other = BYTE_GET (evna.vna_other);
10557 }
252b5132
RH
10558
10559 a_off += ivna.vna_next;
10560 }
b34976b6 10561 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10562 && ivna.vna_next != 0);
10563
b34976b6 10564 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10565 {
10566 ivna.vna_name = BYTE_GET (evna.vna_name);
10567
54806181 10568 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10569 name = invalid;
54806181
AM
10570 else
10571 name = strtab + ivna.vna_name;
252b5132
RH
10572 break;
10573 }
10574
10575 offset += ivn.vn_next;
10576 }
10577 while (ivn.vn_next);
10578 }
00d93f34 10579
ab273396 10580 if (data[cnt + j] != 0x8001
b34976b6 10581 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10582 {
b34976b6
AM
10583 Elf_Internal_Verdef ivd;
10584 Elf_External_Verdef evd;
10585 unsigned long offset;
252b5132 10586
d93f0186
NC
10587 offset = offset_from_vma
10588 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10589 sizeof evd);
252b5132
RH
10590
10591 do
10592 {
59245841
NC
10593 if (get_data (&evd, file, offset, sizeof (evd), 1,
10594 _("version def")) == NULL)
10595 {
10596 ivd.vd_next = 0;
948f632f 10597 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10598 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10599 break;
59245841
NC
10600 }
10601 else
10602 {
10603 ivd.vd_next = BYTE_GET (evd.vd_next);
10604 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10605 }
252b5132
RH
10606
10607 offset += ivd.vd_next;
10608 }
c244d050 10609 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10610 && ivd.vd_next != 0);
10611
c244d050 10612 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10613 {
b34976b6
AM
10614 Elf_External_Verdaux evda;
10615 Elf_Internal_Verdaux ivda;
252b5132
RH
10616
10617 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10618
59245841
NC
10619 if (get_data (&evda, file,
10620 offset - ivd.vd_next + ivd.vd_aux,
10621 sizeof (evda), 1,
10622 _("version def aux")) == NULL)
10623 break;
252b5132
RH
10624
10625 ivda.vda_name = BYTE_GET (evda.vda_name);
10626
54806181 10627 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10628 name = invalid;
10629 else if (name != NULL && name != invalid)
10630 name = _("*both*");
54806181
AM
10631 else
10632 name = strtab + ivda.vda_name;
252b5132
RH
10633 }
10634 }
ab273396
AM
10635 if (name != NULL)
10636 nn += printf ("(%s%-*s",
10637 name,
10638 12 - (int) strlen (name),
10639 ")");
252b5132
RH
10640
10641 if (nn < 18)
10642 printf ("%*c", 18 - nn, ' ');
10643 }
10644
10645 putchar ('\n');
10646 }
10647
10648 free (data);
10649 free (strtab);
10650 free (symbols);
10651 }
10652 break;
103f02d3 10653
252b5132
RH
10654 default:
10655 break;
10656 }
10657 }
10658
10659 if (! found)
10660 printf (_("\nNo version information found in this file.\n"));
10661
32ec8896 10662 return TRUE;
252b5132
RH
10663}
10664
d1133906 10665static const char *
d3ba0551 10666get_symbol_binding (unsigned int binding)
252b5132 10667{
b34976b6 10668 static char buff[32];
252b5132
RH
10669
10670 switch (binding)
10671 {
b34976b6
AM
10672 case STB_LOCAL: return "LOCAL";
10673 case STB_GLOBAL: return "GLOBAL";
10674 case STB_WEAK: return "WEAK";
252b5132
RH
10675 default:
10676 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10677 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10678 binding);
252b5132 10679 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10680 {
10681 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10682 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10683 /* GNU is still using the default value 0. */
3e7a7d11
NC
10684 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10685 return "UNIQUE";
10686 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10687 }
252b5132 10688 else
e9e44622 10689 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10690 return buff;
10691 }
10692}
10693
d1133906 10694static const char *
d3ba0551 10695get_symbol_type (unsigned int type)
252b5132 10696{
b34976b6 10697 static char buff[32];
252b5132
RH
10698
10699 switch (type)
10700 {
b34976b6
AM
10701 case STT_NOTYPE: return "NOTYPE";
10702 case STT_OBJECT: return "OBJECT";
10703 case STT_FUNC: return "FUNC";
10704 case STT_SECTION: return "SECTION";
10705 case STT_FILE: return "FILE";
10706 case STT_COMMON: return "COMMON";
10707 case STT_TLS: return "TLS";
15ab5209
DB
10708 case STT_RELC: return "RELC";
10709 case STT_SRELC: return "SRELC";
252b5132
RH
10710 default:
10711 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10712 {
3510a7b8
NC
10713 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10714 return "THUMB_FUNC";
103f02d3 10715
351b4b40 10716 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10717 return "REGISTER";
10718
10719 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10720 return "PARISC_MILLI";
10721
e9e44622 10722 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10723 }
252b5132 10724 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10725 {
10726 if (elf_header.e_machine == EM_PARISC)
10727 {
10728 if (type == STT_HP_OPAQUE)
10729 return "HP_OPAQUE";
10730 if (type == STT_HP_STUB)
10731 return "HP_STUB";
10732 }
10733
d8045f23 10734 if (type == STT_GNU_IFUNC
9c55345c 10735 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10736 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10737 /* GNU is still using the default value 0. */
d8045f23
NC
10738 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10739 return "IFUNC";
10740
e9e44622 10741 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10742 }
252b5132 10743 else
e9e44622 10744 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10745 return buff;
10746 }
10747}
10748
d1133906 10749static const char *
d3ba0551 10750get_symbol_visibility (unsigned int visibility)
d1133906
NC
10751{
10752 switch (visibility)
10753 {
b34976b6
AM
10754 case STV_DEFAULT: return "DEFAULT";
10755 case STV_INTERNAL: return "INTERNAL";
10756 case STV_HIDDEN: return "HIDDEN";
d1133906 10757 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10758 default:
10759 error (_("Unrecognized visibility value: %u"), visibility);
10760 return _("<unknown>");
d1133906
NC
10761 }
10762}
10763
fd85a6a1
NC
10764static const char *
10765get_solaris_symbol_visibility (unsigned int visibility)
10766{
10767 switch (visibility)
10768 {
10769 case 4: return "EXPORTED";
10770 case 5: return "SINGLETON";
10771 case 6: return "ELIMINATE";
10772 default: return get_symbol_visibility (visibility);
10773 }
10774}
10775
5e2b0d47
NC
10776static const char *
10777get_mips_symbol_other (unsigned int other)
10778{
10779 switch (other)
10780 {
32ec8896
NC
10781 case STO_OPTIONAL: return "OPTIONAL";
10782 case STO_MIPS_PLT: return "MIPS PLT";
10783 case STO_MIPS_PIC: return "MIPS PIC";
10784 case STO_MICROMIPS: return "MICROMIPS";
10785 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10786 case STO_MIPS16: return "MIPS16";
10787 default: return NULL;
5e2b0d47
NC
10788 }
10789}
10790
28f997cf
TG
10791static const char *
10792get_ia64_symbol_other (unsigned int other)
10793{
10794 if (is_ia64_vms ())
10795 {
10796 static char res[32];
10797
10798 res[0] = 0;
10799
10800 /* Function types is for images and .STB files only. */
10801 switch (elf_header.e_type)
10802 {
10803 case ET_DYN:
10804 case ET_EXEC:
10805 switch (VMS_ST_FUNC_TYPE (other))
10806 {
10807 case VMS_SFT_CODE_ADDR:
10808 strcat (res, " CA");
10809 break;
10810 case VMS_SFT_SYMV_IDX:
10811 strcat (res, " VEC");
10812 break;
10813 case VMS_SFT_FD:
10814 strcat (res, " FD");
10815 break;
10816 case VMS_SFT_RESERVE:
10817 strcat (res, " RSV");
10818 break;
10819 default:
bee0ee85
NC
10820 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10821 VMS_ST_FUNC_TYPE (other));
10822 strcat (res, " <unknown>");
10823 break;
28f997cf
TG
10824 }
10825 break;
10826 default:
10827 break;
10828 }
10829 switch (VMS_ST_LINKAGE (other))
10830 {
10831 case VMS_STL_IGNORE:
10832 strcat (res, " IGN");
10833 break;
10834 case VMS_STL_RESERVE:
10835 strcat (res, " RSV");
10836 break;
10837 case VMS_STL_STD:
10838 strcat (res, " STD");
10839 break;
10840 case VMS_STL_LNK:
10841 strcat (res, " LNK");
10842 break;
10843 default:
bee0ee85
NC
10844 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10845 VMS_ST_LINKAGE (other));
10846 strcat (res, " <unknown>");
10847 break;
28f997cf
TG
10848 }
10849
10850 if (res[0] != 0)
10851 return res + 1;
10852 else
10853 return res;
10854 }
10855 return NULL;
10856}
10857
6911b7dc
AM
10858static const char *
10859get_ppc64_symbol_other (unsigned int other)
10860{
10861 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10862 {
10863 static char buf[32];
10864 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10865 PPC64_LOCAL_ENTRY_OFFSET (other));
10866 return buf;
10867 }
10868 return NULL;
10869}
10870
5e2b0d47
NC
10871static const char *
10872get_symbol_other (unsigned int other)
10873{
10874 const char * result = NULL;
10875 static char buff [32];
10876
10877 if (other == 0)
10878 return "";
10879
10880 switch (elf_header.e_machine)
10881 {
10882 case EM_MIPS:
10883 result = get_mips_symbol_other (other);
28f997cf
TG
10884 break;
10885 case EM_IA_64:
10886 result = get_ia64_symbol_other (other);
10887 break;
6911b7dc
AM
10888 case EM_PPC64:
10889 result = get_ppc64_symbol_other (other);
10890 break;
5e2b0d47 10891 default:
fd85a6a1 10892 result = NULL;
5e2b0d47
NC
10893 break;
10894 }
10895
10896 if (result)
10897 return result;
10898
10899 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10900 return buff;
10901}
10902
d1133906 10903static const char *
d3ba0551 10904get_symbol_index_type (unsigned int type)
252b5132 10905{
b34976b6 10906 static char buff[32];
5cf1065c 10907
252b5132
RH
10908 switch (type)
10909 {
b34976b6
AM
10910 case SHN_UNDEF: return "UND";
10911 case SHN_ABS: return "ABS";
10912 case SHN_COMMON: return "COM";
252b5132 10913 default:
9ce701e2
L
10914 if (type == SHN_IA_64_ANSI_COMMON
10915 && elf_header.e_machine == EM_IA_64
10916 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10917 return "ANSI_COM";
8a9036a4 10918 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10919 || elf_header.e_machine == EM_L1OM
10920 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10921 && type == SHN_X86_64_LCOMMON)
10922 return "LARGE_COM";
ac145307
BS
10923 else if ((type == SHN_MIPS_SCOMMON
10924 && elf_header.e_machine == EM_MIPS)
10925 || (type == SHN_TIC6X_SCOMMON
10926 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10927 return "SCOM";
10928 else if (type == SHN_MIPS_SUNDEFINED
10929 && elf_header.e_machine == EM_MIPS)
10930 return "SUND";
9ce701e2 10931 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10932 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10933 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10934 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10935 else if (type >= SHN_LORESERVE)
10936 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10937 else if (type >= elf_header.e_shnum)
e0a31db1 10938 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10939 else
232e7cb8 10940 sprintf (buff, "%3d", type);
5cf1065c 10941 break;
252b5132 10942 }
5cf1065c
NC
10943
10944 return buff;
252b5132
RH
10945}
10946
66543521 10947static bfd_vma *
57028622 10948get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10949{
2cf0635d
NC
10950 unsigned char * e_data;
10951 bfd_vma * i_data;
252b5132 10952
57028622
NC
10953 /* If the size_t type is smaller than the bfd_size_type, eg because
10954 you are building a 32-bit tool on a 64-bit host, then make sure
10955 that when (number) is cast to (size_t) no information is lost. */
10956 if (sizeof (size_t) < sizeof (bfd_size_type)
10957 && (bfd_size_type) ((size_t) number) != number)
10958 {
ed754a13
AM
10959 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10960 " elements of size %u\n"),
10961 number, ent_size);
57028622
NC
10962 return NULL;
10963 }
948f632f 10964
3102e897
NC
10965 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10966 attempting to allocate memory when the read is bound to fail. */
10967 if (ent_size * number > current_file_size)
10968 {
ed754a13
AM
10969 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10970 number);
3102e897
NC
10971 return NULL;
10972 }
10973
57028622 10974 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10975 if (e_data == NULL)
10976 {
ed754a13
AM
10977 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10978 number);
252b5132
RH
10979 return NULL;
10980 }
10981
57028622 10982 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10983 {
ed754a13
AM
10984 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10985 number * ent_size);
3102e897 10986 free (e_data);
252b5132
RH
10987 return NULL;
10988 }
10989
57028622 10990 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10991 if (i_data == NULL)
10992 {
ed754a13
AM
10993 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10994 " dynamic entries\n"),
10995 number);
252b5132
RH
10996 free (e_data);
10997 return NULL;
10998 }
10999
11000 while (number--)
66543521 11001 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
11002
11003 free (e_data);
11004
11005 return i_data;
11006}
11007
6bd1a22c
L
11008static void
11009print_dynamic_symbol (bfd_vma si, unsigned long hn)
11010{
2cf0635d 11011 Elf_Internal_Sym * psym;
6bd1a22c
L
11012 int n;
11013
6bd1a22c
L
11014 n = print_vma (si, DEC_5);
11015 if (n < 5)
0b4362b0 11016 fputs (&" "[n], stdout);
6bd1a22c 11017 printf (" %3lu: ", hn);
e0a31db1
NC
11018
11019 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11020 {
3102e897
NC
11021 printf (_("<No info available for dynamic symbol number %lu>\n"),
11022 (unsigned long) si);
e0a31db1
NC
11023 return;
11024 }
11025
11026 psym = dynamic_symbols + si;
6bd1a22c
L
11027 print_vma (psym->st_value, LONG_HEX);
11028 putchar (' ');
11029 print_vma (psym->st_size, DEC_5);
11030
f4be36b3
AM
11031 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11032 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11033
11034 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11035 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11036 else
11037 {
11038 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11039
11040 printf (" %-7s", get_symbol_visibility (vis));
11041 /* Check to see if any other bits in the st_other field are set.
11042 Note - displaying this information disrupts the layout of the
11043 table being generated, but for the moment this case is very
11044 rare. */
11045 if (psym->st_other ^ vis)
11046 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11047 }
11048
6bd1a22c
L
11049 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
11050 if (VALID_DYNAMIC_NAME (psym->st_name))
11051 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11052 else
2b692964 11053 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11054 putchar ('\n');
11055}
11056
bb4d2ac2 11057static const char *
1449284b
NC
11058get_symbol_version_string (FILE * file,
11059 bfd_boolean is_dynsym,
11060 const char * strtab,
11061 unsigned long int strtab_size,
11062 unsigned int si,
11063 Elf_Internal_Sym * psym,
11064 enum versioned_symbol_info * sym_info,
11065 unsigned short * vna_other)
bb4d2ac2 11066{
ab273396
AM
11067 unsigned char data[2];
11068 unsigned short vers_data;
11069 unsigned long offset;
bb4d2ac2 11070
ab273396
AM
11071 if (!is_dynsym
11072 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11073 return NULL;
bb4d2ac2 11074
ab273396
AM
11075 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11076 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11077
ab273396
AM
11078 if (get_data (&data, file, offset + si * sizeof (vers_data),
11079 sizeof (data), 1, _("version data")) == NULL)
11080 return NULL;
11081
11082 vers_data = byte_get (data, 2);
bb4d2ac2 11083
ab273396
AM
11084 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11085 return NULL;
bb4d2ac2 11086
ab273396
AM
11087 /* Usually we'd only see verdef for defined symbols, and verneed for
11088 undefined symbols. However, symbols defined by the linker in
11089 .dynbss for variables copied from a shared library in order to
11090 avoid text relocations are defined yet have verneed. We could
11091 use a heuristic to detect the special case, for example, check
11092 for verneed first on symbols defined in SHT_NOBITS sections, but
11093 it is simpler and more reliable to just look for both verdef and
11094 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11095
ab273396
AM
11096 if (psym->st_shndx != SHN_UNDEF
11097 && vers_data != 0x8001
11098 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11099 {
11100 Elf_Internal_Verdef ivd;
11101 Elf_Internal_Verdaux ivda;
11102 Elf_External_Verdaux evda;
11103 unsigned long off;
bb4d2ac2 11104
ab273396
AM
11105 off = offset_from_vma (file,
11106 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11107 sizeof (Elf_External_Verdef));
11108
11109 do
bb4d2ac2 11110 {
ab273396
AM
11111 Elf_External_Verdef evd;
11112
11113 if (get_data (&evd, file, off, sizeof (evd), 1,
11114 _("version def")) == NULL)
11115 {
11116 ivd.vd_ndx = 0;
11117 ivd.vd_aux = 0;
11118 ivd.vd_next = 0;
11119 }
11120 else
bb4d2ac2 11121 {
ab273396
AM
11122 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11123 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11124 ivd.vd_next = BYTE_GET (evd.vd_next);
11125 }
bb4d2ac2 11126
ab273396
AM
11127 off += ivd.vd_next;
11128 }
11129 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11130
ab273396
AM
11131 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11132 {
11133 off -= ivd.vd_next;
11134 off += ivd.vd_aux;
bb4d2ac2 11135
ab273396
AM
11136 if (get_data (&evda, file, off, sizeof (evda), 1,
11137 _("version def aux")) != NULL)
11138 {
11139 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11140
ab273396
AM
11141 if (psym->st_name != ivda.vda_name)
11142 {
11143 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11144 ? symbol_hidden : symbol_public);
11145 return (ivda.vda_name < strtab_size
11146 ? strtab + ivda.vda_name : _("<corrupt>"));
11147 }
11148 }
11149 }
11150 }
bb4d2ac2 11151
ab273396
AM
11152 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11153 {
11154 Elf_External_Verneed evn;
11155 Elf_Internal_Verneed ivn;
11156 Elf_Internal_Vernaux ivna;
bb4d2ac2 11157
ab273396
AM
11158 offset = offset_from_vma (file,
11159 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11160 sizeof evn);
11161 do
11162 {
11163 unsigned long vna_off;
bb4d2ac2 11164
ab273396
AM
11165 if (get_data (&evn, file, offset, sizeof (evn), 1,
11166 _("version need")) == NULL)
11167 {
11168 ivna.vna_next = 0;
11169 ivna.vna_other = 0;
11170 ivna.vna_name = 0;
11171 break;
11172 }
bb4d2ac2 11173
ab273396
AM
11174 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11175 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11176
ab273396 11177 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11178
ab273396
AM
11179 do
11180 {
11181 Elf_External_Vernaux evna;
bb4d2ac2 11182
ab273396
AM
11183 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11184 _("version need aux (3)")) == NULL)
bb4d2ac2 11185 {
ab273396
AM
11186 ivna.vna_next = 0;
11187 ivna.vna_other = 0;
11188 ivna.vna_name = 0;
bb4d2ac2 11189 }
bb4d2ac2 11190 else
bb4d2ac2 11191 {
ab273396
AM
11192 ivna.vna_other = BYTE_GET (evna.vna_other);
11193 ivna.vna_next = BYTE_GET (evna.vna_next);
11194 ivna.vna_name = BYTE_GET (evna.vna_name);
11195 }
bb4d2ac2 11196
ab273396
AM
11197 vna_off += ivna.vna_next;
11198 }
11199 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11200
ab273396
AM
11201 if (ivna.vna_other == vers_data)
11202 break;
bb4d2ac2 11203
ab273396
AM
11204 offset += ivn.vn_next;
11205 }
11206 while (ivn.vn_next != 0);
bb4d2ac2 11207
ab273396
AM
11208 if (ivna.vna_other == vers_data)
11209 {
11210 *sym_info = symbol_undefined;
11211 *vna_other = ivna.vna_other;
11212 return (ivna.vna_name < strtab_size
11213 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11214 }
11215 }
ab273396 11216 return NULL;
bb4d2ac2
L
11217}
11218
e3c8793a 11219/* Dump the symbol table. */
32ec8896 11220static bfd_boolean
2cf0635d 11221process_symbol_table (FILE * file)
252b5132 11222{
2cf0635d 11223 Elf_Internal_Shdr * section;
8b73c356
NC
11224 bfd_size_type nbuckets = 0;
11225 bfd_size_type nchains = 0;
2cf0635d
NC
11226 bfd_vma * buckets = NULL;
11227 bfd_vma * chains = NULL;
fdc90cb4 11228 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11229 bfd_vma * gnubuckets = NULL;
11230 bfd_vma * gnuchains = NULL;
6bd1a22c 11231 bfd_vma gnusymidx = 0;
071436c6 11232 bfd_size_type ngnuchains = 0;
252b5132 11233
2c610e4b 11234 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11235 return TRUE;
252b5132 11236
6bd1a22c
L
11237 if (dynamic_info[DT_HASH]
11238 && (do_histogram
2c610e4b
L
11239 || (do_using_dynamic
11240 && !do_dyn_syms
11241 && dynamic_strings != NULL)))
252b5132 11242 {
66543521
AM
11243 unsigned char nb[8];
11244 unsigned char nc[8];
8b73c356 11245 unsigned int hash_ent_size = 4;
66543521
AM
11246
11247 if ((elf_header.e_machine == EM_ALPHA
11248 || elf_header.e_machine == EM_S390
11249 || elf_header.e_machine == EM_S390_OLD)
11250 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11251 hash_ent_size = 8;
11252
fb52b2f4
NC
11253 if (fseek (file,
11254 (archive_file_offset
11255 + offset_from_vma (file, dynamic_info[DT_HASH],
11256 sizeof nb + sizeof nc)),
d93f0186 11257 SEEK_SET))
252b5132 11258 {
591a748a 11259 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11260 goto no_hash;
252b5132
RH
11261 }
11262
66543521 11263 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11264 {
11265 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11266 goto no_hash;
252b5132
RH
11267 }
11268
66543521 11269 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11270 {
11271 error (_("Failed to read in number of chains\n"));
d3a44ec6 11272 goto no_hash;
252b5132
RH
11273 }
11274
66543521
AM
11275 nbuckets = byte_get (nb, hash_ent_size);
11276 nchains = byte_get (nc, hash_ent_size);
252b5132 11277
66543521
AM
11278 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11279 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11280
d3a44ec6 11281 no_hash:
252b5132 11282 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11283 {
11284 if (do_using_dynamic)
32ec8896 11285 return FALSE;
d3a44ec6
JJ
11286 free (buckets);
11287 free (chains);
11288 buckets = NULL;
11289 chains = NULL;
11290 nbuckets = 0;
11291 nchains = 0;
11292 }
252b5132
RH
11293 }
11294
6bd1a22c
L
11295 if (dynamic_info_DT_GNU_HASH
11296 && (do_histogram
2c610e4b
L
11297 || (do_using_dynamic
11298 && !do_dyn_syms
11299 && dynamic_strings != NULL)))
252b5132 11300 {
6bd1a22c
L
11301 unsigned char nb[16];
11302 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11303 bfd_vma buckets_vma;
11304
11305 if (fseek (file,
11306 (archive_file_offset
11307 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11308 sizeof nb)),
11309 SEEK_SET))
11310 {
11311 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11312 goto no_gnu_hash;
6bd1a22c 11313 }
252b5132 11314
6bd1a22c
L
11315 if (fread (nb, 16, 1, file) != 1)
11316 {
11317 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11318 goto no_gnu_hash;
6bd1a22c
L
11319 }
11320
11321 ngnubuckets = byte_get (nb, 4);
11322 gnusymidx = byte_get (nb + 4, 4);
11323 bitmaskwords = byte_get (nb + 8, 4);
11324 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11325 if (is_32bit_elf)
6bd1a22c 11326 buckets_vma += bitmaskwords * 4;
f7a99963 11327 else
6bd1a22c 11328 buckets_vma += bitmaskwords * 8;
252b5132 11329
6bd1a22c
L
11330 if (fseek (file,
11331 (archive_file_offset
11332 + offset_from_vma (file, buckets_vma, 4)),
11333 SEEK_SET))
252b5132 11334 {
6bd1a22c 11335 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11336 goto no_gnu_hash;
6bd1a22c
L
11337 }
11338
11339 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11340
6bd1a22c 11341 if (gnubuckets == NULL)
d3a44ec6 11342 goto no_gnu_hash;
6bd1a22c
L
11343
11344 for (i = 0; i < ngnubuckets; i++)
11345 if (gnubuckets[i] != 0)
11346 {
11347 if (gnubuckets[i] < gnusymidx)
32ec8896 11348 return FALSE;
6bd1a22c
L
11349
11350 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11351 maxchain = gnubuckets[i];
11352 }
11353
11354 if (maxchain == 0xffffffff)
d3a44ec6 11355 goto no_gnu_hash;
6bd1a22c
L
11356
11357 maxchain -= gnusymidx;
11358
11359 if (fseek (file,
11360 (archive_file_offset
11361 + offset_from_vma (file, buckets_vma
11362 + 4 * (ngnubuckets + maxchain), 4)),
11363 SEEK_SET))
11364 {
11365 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11366 goto no_gnu_hash;
6bd1a22c
L
11367 }
11368
11369 do
11370 {
11371 if (fread (nb, 4, 1, file) != 1)
252b5132 11372 {
6bd1a22c 11373 error (_("Failed to determine last chain length\n"));
d3a44ec6 11374 goto no_gnu_hash;
6bd1a22c 11375 }
252b5132 11376
6bd1a22c 11377 if (maxchain + 1 == 0)
d3a44ec6 11378 goto no_gnu_hash;
252b5132 11379
6bd1a22c
L
11380 ++maxchain;
11381 }
11382 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11383
6bd1a22c
L
11384 if (fseek (file,
11385 (archive_file_offset
11386 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11387 SEEK_SET))
11388 {
11389 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11390 goto no_gnu_hash;
6bd1a22c
L
11391 }
11392
11393 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11394 ngnuchains = maxchain;
6bd1a22c 11395
d3a44ec6 11396 no_gnu_hash:
6bd1a22c 11397 if (gnuchains == NULL)
d3a44ec6
JJ
11398 {
11399 free (gnubuckets);
d3a44ec6
JJ
11400 gnubuckets = NULL;
11401 ngnubuckets = 0;
f64fddf1 11402 if (do_using_dynamic)
32ec8896 11403 return FALSE;
d3a44ec6 11404 }
6bd1a22c
L
11405 }
11406
11407 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11408 && do_syms
11409 && do_using_dynamic
3102e897
NC
11410 && dynamic_strings != NULL
11411 && dynamic_symbols != NULL)
6bd1a22c
L
11412 {
11413 unsigned long hn;
11414
11415 if (dynamic_info[DT_HASH])
11416 {
11417 bfd_vma si;
11418
11419 printf (_("\nSymbol table for image:\n"));
11420 if (is_32bit_elf)
11421 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11422 else
11423 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11424
11425 for (hn = 0; hn < nbuckets; hn++)
11426 {
11427 if (! buckets[hn])
11428 continue;
11429
11430 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11431 print_dynamic_symbol (si, hn);
252b5132
RH
11432 }
11433 }
6bd1a22c
L
11434
11435 if (dynamic_info_DT_GNU_HASH)
11436 {
11437 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11438 if (is_32bit_elf)
11439 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11440 else
11441 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11442
11443 for (hn = 0; hn < ngnubuckets; ++hn)
11444 if (gnubuckets[hn] != 0)
11445 {
11446 bfd_vma si = gnubuckets[hn];
11447 bfd_vma off = si - gnusymidx;
11448
11449 do
11450 {
11451 print_dynamic_symbol (si, hn);
11452 si++;
11453 }
071436c6 11454 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11455 }
11456 }
252b5132 11457 }
8b73c356
NC
11458 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11459 && section_headers != NULL)
252b5132 11460 {
b34976b6 11461 unsigned int i;
252b5132
RH
11462
11463 for (i = 0, section = section_headers;
11464 i < elf_header.e_shnum;
11465 i++, section++)
11466 {
b34976b6 11467 unsigned int si;
2cf0635d 11468 char * strtab = NULL;
c256ffe7 11469 unsigned long int strtab_size = 0;
2cf0635d
NC
11470 Elf_Internal_Sym * symtab;
11471 Elf_Internal_Sym * psym;
ba5cdace 11472 unsigned long num_syms;
252b5132 11473
2c610e4b
L
11474 if ((section->sh_type != SHT_SYMTAB
11475 && section->sh_type != SHT_DYNSYM)
11476 || (!do_syms
11477 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11478 continue;
11479
dd24e3da
NC
11480 if (section->sh_entsize == 0)
11481 {
11482 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11483 printable_section_name (section));
dd24e3da
NC
11484 continue;
11485 }
11486
252b5132 11487 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11488 printable_section_name (section),
252b5132 11489 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11490
f7a99963 11491 if (is_32bit_elf)
ca47b30c 11492 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11493 else
ca47b30c 11494 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11495
ba5cdace 11496 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11497 if (symtab == NULL)
11498 continue;
11499
11500 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11501 {
11502 strtab = string_table;
11503 strtab_size = string_table_length;
11504 }
4fbb74a6 11505 else if (section->sh_link < elf_header.e_shnum)
252b5132 11506 {
2cf0635d 11507 Elf_Internal_Shdr * string_sec;
252b5132 11508
4fbb74a6 11509 string_sec = section_headers + section->sh_link;
252b5132 11510
3f5e193b
NC
11511 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11512 1, string_sec->sh_size,
11513 _("string table"));
c256ffe7 11514 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11515 }
11516
ba5cdace 11517 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11518 {
bb4d2ac2
L
11519 const char *version_string;
11520 enum versioned_symbol_info sym_info;
11521 unsigned short vna_other;
11522
5e220199 11523 printf ("%6d: ", si);
f7a99963
NC
11524 print_vma (psym->st_value, LONG_HEX);
11525 putchar (' ');
11526 print_vma (psym->st_size, DEC_5);
d1133906
NC
11527 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11528 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11529 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11530 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11531 else
11532 {
11533 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11534
11535 printf (" %-7s", get_symbol_visibility (vis));
11536 /* Check to see if any other bits in the st_other field are set.
11537 Note - displaying this information disrupts the layout of the
11538 table being generated, but for the moment this case is very rare. */
11539 if (psym->st_other ^ vis)
11540 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11541 }
31104126 11542 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11543 print_symbol (25, psym->st_name < strtab_size
2b692964 11544 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11545
bb4d2ac2
L
11546 version_string
11547 = get_symbol_version_string (file,
11548 section->sh_type == SHT_DYNSYM,
11549 strtab, strtab_size, si,
11550 psym, &sym_info, &vna_other);
11551 if (version_string)
252b5132 11552 {
bb4d2ac2
L
11553 if (sym_info == symbol_undefined)
11554 printf ("@%s (%d)", version_string, vna_other);
11555 else
11556 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11557 version_string);
252b5132
RH
11558 }
11559
11560 putchar ('\n');
52c3c391
NC
11561
11562 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11563 && si >= section->sh_info
11564 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11565 && elf_header.e_machine != EM_MIPS
11566 /* Solaris binaries have been found to violate this requirement as
11567 well. Not sure if this is a bug or an ABI requirement. */
11568 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11569 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11570 si, printable_section_name (section), section->sh_info);
252b5132
RH
11571 }
11572
11573 free (symtab);
11574 if (strtab != string_table)
11575 free (strtab);
11576 }
11577 }
11578 else if (do_syms)
11579 printf
11580 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11581
11582 if (do_histogram && buckets != NULL)
11583 {
2cf0635d
NC
11584 unsigned long * lengths;
11585 unsigned long * counts;
66543521
AM
11586 unsigned long hn;
11587 bfd_vma si;
11588 unsigned long maxlength = 0;
11589 unsigned long nzero_counts = 0;
11590 unsigned long nsyms = 0;
94d15024 11591 unsigned long chained;
252b5132 11592
66543521
AM
11593 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11594 (unsigned long) nbuckets);
252b5132 11595
3f5e193b 11596 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11597 if (lengths == NULL)
11598 {
8b73c356 11599 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11600 return FALSE;
252b5132 11601 }
8b73c356
NC
11602
11603 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11604 for (hn = 0; hn < nbuckets; ++hn)
11605 {
94d15024
MF
11606 for (si = buckets[hn], chained = 0;
11607 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11608 si = chains[si], ++chained)
252b5132 11609 {
b34976b6 11610 ++nsyms;
252b5132 11611 if (maxlength < ++lengths[hn])
b34976b6 11612 ++maxlength;
252b5132 11613 }
94d15024
MF
11614
11615 /* PR binutils/17531: A corrupt binary could contain broken
11616 histogram data. Do not go into an infinite loop trying
11617 to process it. */
11618 if (chained > nchains)
11619 {
11620 error (_("histogram chain is corrupt\n"));
11621 break;
11622 }
252b5132
RH
11623 }
11624
3f5e193b 11625 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11626 if (counts == NULL)
11627 {
b2e951ec 11628 free (lengths);
8b73c356 11629 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11630 return FALSE;
252b5132
RH
11631 }
11632
11633 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11634 ++counts[lengths[hn]];
252b5132 11635
103f02d3 11636 if (nbuckets > 0)
252b5132 11637 {
66543521
AM
11638 unsigned long i;
11639 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11640 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11641 for (i = 1; i <= maxlength; ++i)
103f02d3 11642 {
66543521
AM
11643 nzero_counts += counts[i] * i;
11644 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11645 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11646 (nzero_counts * 100.0) / nsyms);
11647 }
252b5132
RH
11648 }
11649
11650 free (counts);
11651 free (lengths);
11652 }
11653
11654 if (buckets != NULL)
11655 {
11656 free (buckets);
11657 free (chains);
11658 }
11659
d3a44ec6 11660 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11661 {
2cf0635d
NC
11662 unsigned long * lengths;
11663 unsigned long * counts;
fdc90cb4
JJ
11664 unsigned long hn;
11665 unsigned long maxlength = 0;
11666 unsigned long nzero_counts = 0;
11667 unsigned long nsyms = 0;
fdc90cb4 11668
8b73c356
NC
11669 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11670 (unsigned long) ngnubuckets);
11671
3f5e193b 11672 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11673 if (lengths == NULL)
11674 {
8b73c356 11675 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11676 return FALSE;
fdc90cb4
JJ
11677 }
11678
fdc90cb4
JJ
11679 printf (_(" Length Number %% of total Coverage\n"));
11680
11681 for (hn = 0; hn < ngnubuckets; ++hn)
11682 if (gnubuckets[hn] != 0)
11683 {
11684 bfd_vma off, length = 1;
11685
6bd1a22c 11686 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11687 /* PR 17531 file: 010-77222-0.004. */
11688 off < ngnuchains && (gnuchains[off] & 1) == 0;
11689 ++off)
fdc90cb4
JJ
11690 ++length;
11691 lengths[hn] = length;
11692 if (length > maxlength)
11693 maxlength = length;
11694 nsyms += length;
11695 }
11696
3f5e193b 11697 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11698 if (counts == NULL)
11699 {
b2e951ec 11700 free (lengths);
8b73c356 11701 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11702 return FALSE;
fdc90cb4
JJ
11703 }
11704
11705 for (hn = 0; hn < ngnubuckets; ++hn)
11706 ++counts[lengths[hn]];
11707
11708 if (ngnubuckets > 0)
11709 {
11710 unsigned long j;
11711 printf (" 0 %-10lu (%5.1f%%)\n",
11712 counts[0], (counts[0] * 100.0) / ngnubuckets);
11713 for (j = 1; j <= maxlength; ++j)
11714 {
11715 nzero_counts += counts[j] * j;
11716 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11717 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11718 (nzero_counts * 100.0) / nsyms);
11719 }
11720 }
11721
11722 free (counts);
11723 free (lengths);
11724 free (gnubuckets);
11725 free (gnuchains);
11726 }
11727
32ec8896 11728 return TRUE;
252b5132
RH
11729}
11730
32ec8896 11731static bfd_boolean
2cf0635d 11732process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11733{
b4c96d0d 11734 unsigned int i;
252b5132
RH
11735
11736 if (dynamic_syminfo == NULL
11737 || !do_dynamic)
11738 /* No syminfo, this is ok. */
32ec8896 11739 return TRUE;
252b5132
RH
11740
11741 /* There better should be a dynamic symbol section. */
11742 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11743 return FALSE;
252b5132
RH
11744
11745 if (dynamic_addr)
11746 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11747 dynamic_syminfo_offset, dynamic_syminfo_nent);
11748
11749 printf (_(" Num: Name BoundTo Flags\n"));
11750 for (i = 0; i < dynamic_syminfo_nent; ++i)
11751 {
11752 unsigned short int flags = dynamic_syminfo[i].si_flags;
11753
31104126 11754 printf ("%4d: ", i);
4082ef84
NC
11755 if (i >= num_dynamic_syms)
11756 printf (_("<corrupt index>"));
11757 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11758 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11759 else
2b692964 11760 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11761 putchar (' ');
252b5132
RH
11762
11763 switch (dynamic_syminfo[i].si_boundto)
11764 {
11765 case SYMINFO_BT_SELF:
11766 fputs ("SELF ", stdout);
11767 break;
11768 case SYMINFO_BT_PARENT:
11769 fputs ("PARENT ", stdout);
11770 break;
11771 default:
11772 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11773 && dynamic_syminfo[i].si_boundto < dynamic_nent
11774 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11775 {
d79b3d50 11776 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11777 putchar (' ' );
11778 }
252b5132
RH
11779 else
11780 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11781 break;
11782 }
11783
11784 if (flags & SYMINFO_FLG_DIRECT)
11785 printf (" DIRECT");
11786 if (flags & SYMINFO_FLG_PASSTHRU)
11787 printf (" PASSTHRU");
11788 if (flags & SYMINFO_FLG_COPY)
11789 printf (" COPY");
11790 if (flags & SYMINFO_FLG_LAZYLOAD)
11791 printf (" LAZYLOAD");
11792
11793 puts ("");
11794 }
11795
32ec8896 11796 return TRUE;
252b5132
RH
11797}
11798
b32e566b
NC
11799#define IN_RANGE(START,END,ADDR,OFF) \
11800 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11801
cf13d699
NC
11802/* Check to see if the given reloc needs to be handled in a target specific
11803 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11804 FALSE.
11805
11806 If called with reloc == NULL, then this is a signal that reloc processing
11807 for the current section has finished, and any saved state should be
11808 discarded. */
09c11c86 11809
cf13d699
NC
11810static bfd_boolean
11811target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11812 unsigned char * start,
03f7786e 11813 unsigned char * end,
f84ce13b
NC
11814 Elf_Internal_Sym * symtab,
11815 unsigned long num_syms)
252b5132 11816{
f84ce13b
NC
11817 unsigned int reloc_type = 0;
11818 unsigned long sym_index = 0;
11819
11820 if (reloc)
11821 {
11822 reloc_type = get_reloc_type (reloc->r_info);
11823 sym_index = get_reloc_symindex (reloc->r_info);
11824 }
252b5132 11825
cf13d699 11826 switch (elf_header.e_machine)
252b5132 11827 {
13761a11
NC
11828 case EM_MSP430:
11829 case EM_MSP430_OLD:
11830 {
11831 static Elf_Internal_Sym * saved_sym = NULL;
11832
f84ce13b
NC
11833 if (reloc == NULL)
11834 {
11835 saved_sym = NULL;
11836 return TRUE;
11837 }
11838
13761a11
NC
11839 switch (reloc_type)
11840 {
11841 case 10: /* R_MSP430_SYM_DIFF */
11842 if (uses_msp430x_relocs ())
11843 break;
1a0670f3 11844 /* Fall through. */
13761a11 11845 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11846 /* PR 21139. */
11847 if (sym_index >= num_syms)
11848 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11849 sym_index);
11850 else
11851 saved_sym = symtab + sym_index;
13761a11
NC
11852 return TRUE;
11853
11854 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11855 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11856 goto handle_sym_diff;
0b4362b0 11857
13761a11
NC
11858 case 5: /* R_MSP430_16_BYTE */
11859 case 9: /* R_MSP430_8 */
11860 if (uses_msp430x_relocs ())
11861 break;
11862 goto handle_sym_diff;
11863
11864 case 2: /* R_MSP430_ABS16 */
11865 case 15: /* R_MSP430X_ABS16 */
11866 if (! uses_msp430x_relocs ())
11867 break;
11868 goto handle_sym_diff;
0b4362b0 11869
13761a11
NC
11870 handle_sym_diff:
11871 if (saved_sym != NULL)
11872 {
03f7786e 11873 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11874 bfd_vma value;
11875
f84ce13b
NC
11876 if (sym_index >= num_syms)
11877 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11878 sym_index);
03f7786e 11879 else
f84ce13b
NC
11880 {
11881 value = reloc->r_addend + (symtab[sym_index].st_value
11882 - saved_sym->st_value);
11883
b32e566b 11884 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11885 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11886 else
11887 /* PR 21137 */
11888 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11889 (long) reloc->r_offset);
f84ce13b 11890 }
13761a11
NC
11891
11892 saved_sym = NULL;
11893 return TRUE;
11894 }
11895 break;
11896
11897 default:
11898 if (saved_sym != NULL)
071436c6 11899 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11900 break;
11901 }
11902 break;
11903 }
11904
cf13d699
NC
11905 case EM_MN10300:
11906 case EM_CYGNUS_MN10300:
11907 {
11908 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11909
f84ce13b
NC
11910 if (reloc == NULL)
11911 {
11912 saved_sym = NULL;
11913 return TRUE;
11914 }
11915
cf13d699
NC
11916 switch (reloc_type)
11917 {
11918 case 34: /* R_MN10300_ALIGN */
11919 return TRUE;
11920 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11921 if (sym_index >= num_syms)
11922 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11923 sym_index);
11924 else
11925 saved_sym = symtab + sym_index;
cf13d699 11926 return TRUE;
f84ce13b 11927
cf13d699
NC
11928 case 1: /* R_MN10300_32 */
11929 case 2: /* R_MN10300_16 */
11930 if (saved_sym != NULL)
11931 {
03f7786e 11932 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11933 bfd_vma value;
252b5132 11934
f84ce13b
NC
11935 if (sym_index >= num_syms)
11936 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11937 sym_index);
03f7786e 11938 else
f84ce13b
NC
11939 {
11940 value = reloc->r_addend + (symtab[sym_index].st_value
11941 - saved_sym->st_value);
11942
b32e566b 11943 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11944 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11945 else
11946 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11947 (long) reloc->r_offset);
f84ce13b 11948 }
252b5132 11949
cf13d699
NC
11950 saved_sym = NULL;
11951 return TRUE;
11952 }
11953 break;
11954 default:
11955 if (saved_sym != NULL)
071436c6 11956 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11957 break;
11958 }
11959 break;
11960 }
6ff71e76
NC
11961
11962 case EM_RL78:
11963 {
11964 static bfd_vma saved_sym1 = 0;
11965 static bfd_vma saved_sym2 = 0;
11966 static bfd_vma value;
11967
f84ce13b
NC
11968 if (reloc == NULL)
11969 {
11970 saved_sym1 = saved_sym2 = 0;
11971 return TRUE;
11972 }
11973
6ff71e76
NC
11974 switch (reloc_type)
11975 {
11976 case 0x80: /* R_RL78_SYM. */
11977 saved_sym1 = saved_sym2;
f84ce13b
NC
11978 if (sym_index >= num_syms)
11979 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11980 sym_index);
11981 else
11982 {
11983 saved_sym2 = symtab[sym_index].st_value;
11984 saved_sym2 += reloc->r_addend;
11985 }
6ff71e76
NC
11986 return TRUE;
11987
11988 case 0x83: /* R_RL78_OPsub. */
11989 value = saved_sym1 - saved_sym2;
11990 saved_sym2 = saved_sym1 = 0;
11991 return TRUE;
11992 break;
11993
11994 case 0x41: /* R_RL78_ABS32. */
b32e566b 11995 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11996 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11997 else
11998 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11999 (long) reloc->r_offset);
6ff71e76
NC
12000 value = 0;
12001 return TRUE;
12002
12003 case 0x43: /* R_RL78_ABS16. */
b32e566b 12004 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 12005 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
12006 else
12007 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12008 (long) reloc->r_offset);
6ff71e76
NC
12009 value = 0;
12010 return TRUE;
12011
12012 default:
12013 break;
12014 }
12015 break;
12016 }
252b5132
RH
12017 }
12018
cf13d699 12019 return FALSE;
252b5132
RH
12020}
12021
aca88567
NC
12022/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12023 DWARF debug sections. This is a target specific test. Note - we do not
12024 go through the whole including-target-headers-multiple-times route, (as
12025 we have already done with <elf/h8.h>) because this would become very
12026 messy and even then this function would have to contain target specific
12027 information (the names of the relocs instead of their numeric values).
12028 FIXME: This is not the correct way to solve this problem. The proper way
12029 is to have target specific reloc sizing and typing functions created by
12030 the reloc-macros.h header, in the same way that it already creates the
12031 reloc naming functions. */
12032
12033static bfd_boolean
12034is_32bit_abs_reloc (unsigned int reloc_type)
12035{
d347c9df 12036 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
12037 switch (elf_header.e_machine)
12038 {
41e92641 12039 case EM_386:
22abe556 12040 case EM_IAMCU:
41e92641 12041 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12042 case EM_68K:
12043 return reloc_type == 1; /* R_68K_32. */
12044 case EM_860:
12045 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
12046 case EM_960:
12047 return reloc_type == 2; /* R_960_32. */
a06ea964 12048 case EM_AARCH64:
9282b95a
JW
12049 return (reloc_type == 258
12050 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
12051 case EM_ADAPTEVA_EPIPHANY:
12052 return reloc_type == 3;
aca88567 12053 case EM_ALPHA:
137b6b5f 12054 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12055 case EM_ARC:
12056 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12057 case EM_ARC_COMPACT:
12058 case EM_ARC_COMPACT2:
12059 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12060 case EM_ARM:
12061 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12062 case EM_AVR_OLD:
aca88567
NC
12063 case EM_AVR:
12064 return reloc_type == 1;
12065 case EM_BLACKFIN:
12066 return reloc_type == 0x12; /* R_byte4_data. */
12067 case EM_CRIS:
12068 return reloc_type == 3; /* R_CRIS_32. */
12069 case EM_CR16:
12070 return reloc_type == 3; /* R_CR16_NUM32. */
12071 case EM_CRX:
12072 return reloc_type == 15; /* R_CRX_NUM32. */
12073 case EM_CYGNUS_FRV:
12074 return reloc_type == 1;
41e92641
NC
12075 case EM_CYGNUS_D10V:
12076 case EM_D10V:
12077 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12078 case EM_CYGNUS_D30V:
12079 case EM_D30V:
12080 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12081 case EM_DLX:
12082 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12083 case EM_CYGNUS_FR30:
12084 case EM_FR30:
12085 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12086 case EM_FT32:
12087 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12088 case EM_H8S:
12089 case EM_H8_300:
12090 case EM_H8_300H:
12091 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12092 case EM_IA_64:
262cdac7
AM
12093 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12094 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12095 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12096 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
aca88567
NC
12097 case EM_IP2K_OLD:
12098 case EM_IP2K:
12099 return reloc_type == 2; /* R_IP2K_32. */
12100 case EM_IQ2000:
12101 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12102 case EM_LATTICEMICO32:
12103 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12104 case EM_M32C_OLD:
aca88567
NC
12105 case EM_M32C:
12106 return reloc_type == 3; /* R_M32C_32. */
12107 case EM_M32R:
12108 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12109 case EM_68HC11:
12110 case EM_68HC12:
12111 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
12112 case EM_MCORE:
12113 return reloc_type == 1; /* R_MCORE_ADDR32. */
12114 case EM_CYGNUS_MEP:
12115 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12116 case EM_METAG:
12117 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12118 case EM_MICROBLAZE:
12119 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12120 case EM_MIPS:
12121 return reloc_type == 2; /* R_MIPS_32. */
12122 case EM_MMIX:
12123 return reloc_type == 4; /* R_MMIX_32. */
12124 case EM_CYGNUS_MN10200:
12125 case EM_MN10200:
12126 return reloc_type == 1; /* R_MN10200_32. */
12127 case EM_CYGNUS_MN10300:
12128 case EM_MN10300:
12129 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12130 case EM_MOXIE:
12131 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12132 case EM_MSP430_OLD:
12133 case EM_MSP430:
13761a11 12134 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12135 case EM_MT:
12136 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12137 case EM_NDS32:
12138 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12139 case EM_ALTERA_NIOS2:
36591ba1 12140 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12141 case EM_NIOS32:
12142 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12143 case EM_OR1K:
12144 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12145 case EM_PARISC:
5fda8eca
NC
12146 return (reloc_type == 1 /* R_PARISC_DIR32. */
12147 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12148 case EM_PJ:
12149 case EM_PJ_OLD:
12150 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12151 case EM_PPC64:
12152 return reloc_type == 1; /* R_PPC64_ADDR32. */
12153 case EM_PPC:
12154 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12155 case EM_TI_PRU:
12156 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12157 case EM_RISCV:
12158 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12159 case EM_RL78:
12160 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12161 case EM_RX:
12162 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12163 case EM_S370:
12164 return reloc_type == 1; /* R_I370_ADDR31. */
12165 case EM_S390_OLD:
12166 case EM_S390:
12167 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12168 case EM_SCORE:
12169 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12170 case EM_SH:
12171 return reloc_type == 1; /* R_SH_DIR32. */
12172 case EM_SPARC32PLUS:
12173 case EM_SPARCV9:
12174 case EM_SPARC:
12175 return reloc_type == 3 /* R_SPARC_32. */
12176 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12177 case EM_SPU:
12178 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12179 case EM_TI_C6000:
12180 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12181 case EM_TILEGX:
12182 return reloc_type == 2; /* R_TILEGX_32. */
12183 case EM_TILEPRO:
12184 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12185 case EM_CYGNUS_V850:
12186 case EM_V850:
12187 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12188 case EM_V800:
12189 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12190 case EM_VAX:
12191 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12192 case EM_VISIUM:
12193 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12194 case EM_WEBASSEMBLY:
12195 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12196 case EM_X86_64:
8a9036a4 12197 case EM_L1OM:
7a9068fe 12198 case EM_K1OM:
aca88567 12199 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12200 case EM_XC16X:
12201 case EM_C166:
12202 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12203 case EM_XGATE:
12204 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12205 case EM_XSTORMY16:
12206 return reloc_type == 1; /* R_XSTROMY16_32. */
12207 case EM_XTENSA_OLD:
12208 case EM_XTENSA:
12209 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12210 default:
bee0ee85
NC
12211 {
12212 static unsigned int prev_warn = 0;
12213
12214 /* Avoid repeating the same warning multiple times. */
12215 if (prev_warn != elf_header.e_machine)
12216 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12217 elf_header.e_machine);
12218 prev_warn = elf_header.e_machine;
12219 return FALSE;
12220 }
aca88567
NC
12221 }
12222}
12223
12224/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12225 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12226
12227static bfd_boolean
12228is_32bit_pcrel_reloc (unsigned int reloc_type)
12229{
12230 switch (elf_header.e_machine)
d347c9df 12231 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12232 {
41e92641 12233 case EM_386:
22abe556 12234 case EM_IAMCU:
3e0873ac 12235 return reloc_type == 2; /* R_386_PC32. */
aca88567 12236 case EM_68K:
3e0873ac 12237 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12238 case EM_AARCH64:
12239 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12240 case EM_ADAPTEVA_EPIPHANY:
12241 return reloc_type == 6;
aca88567
NC
12242 case EM_ALPHA:
12243 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12244 case EM_ARC_COMPACT:
12245 case EM_ARC_COMPACT2:
12246 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12247 case EM_ARM:
3e0873ac 12248 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12249 case EM_AVR_OLD:
12250 case EM_AVR:
12251 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12252 case EM_MICROBLAZE:
12253 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12254 case EM_OR1K:
12255 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12256 case EM_PARISC:
85acf597 12257 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12258 case EM_PPC:
12259 return reloc_type == 26; /* R_PPC_REL32. */
12260 case EM_PPC64:
3e0873ac 12261 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12262 case EM_S390_OLD:
12263 case EM_S390:
3e0873ac 12264 return reloc_type == 5; /* R_390_PC32. */
aca88567 12265 case EM_SH:
3e0873ac 12266 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12267 case EM_SPARC32PLUS:
12268 case EM_SPARCV9:
12269 case EM_SPARC:
3e0873ac 12270 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12271 case EM_SPU:
12272 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12273 case EM_TILEGX:
12274 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12275 case EM_TILEPRO:
12276 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12277 case EM_VISIUM:
12278 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12279 case EM_X86_64:
8a9036a4 12280 case EM_L1OM:
7a9068fe 12281 case EM_K1OM:
3e0873ac 12282 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12283 case EM_XTENSA_OLD:
12284 case EM_XTENSA:
12285 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12286 default:
12287 /* Do not abort or issue an error message here. Not all targets use
12288 pc-relative 32-bit relocs in their DWARF debug information and we
12289 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12290 more helpful warning message will be generated by apply_relocations
12291 anyway, so just return. */
aca88567
NC
12292 return FALSE;
12293 }
12294}
12295
12296/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12297 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12298
12299static bfd_boolean
12300is_64bit_abs_reloc (unsigned int reloc_type)
12301{
12302 switch (elf_header.e_machine)
12303 {
a06ea964
NC
12304 case EM_AARCH64:
12305 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12306 case EM_ALPHA:
12307 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a 12308 case EM_IA_64:
262cdac7
AM
12309 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12310 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
3e0873ac
NC
12311 case EM_PARISC:
12312 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12313 case EM_PPC64:
12314 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12315 case EM_RISCV:
12316 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12317 case EM_SPARC32PLUS:
12318 case EM_SPARCV9:
12319 case EM_SPARC:
714da62f
NC
12320 return reloc_type == 32 /* R_SPARC_64. */
12321 || reloc_type == 54; /* R_SPARC_UA64. */
aca88567 12322 case EM_X86_64:
8a9036a4 12323 case EM_L1OM:
7a9068fe 12324 case EM_K1OM:
aca88567 12325 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12326 case EM_S390_OLD:
12327 case EM_S390:
aa137e4d
NC
12328 return reloc_type == 22; /* R_S390_64. */
12329 case EM_TILEGX:
12330 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12331 case EM_MIPS:
aa137e4d 12332 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12333 default:
12334 return FALSE;
12335 }
12336}
12337
85acf597
RH
12338/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12339 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12340
12341static bfd_boolean
12342is_64bit_pcrel_reloc (unsigned int reloc_type)
12343{
12344 switch (elf_header.e_machine)
12345 {
a06ea964
NC
12346 case EM_AARCH64:
12347 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12348 case EM_ALPHA:
aa137e4d 12349 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12350 case EM_IA_64:
262cdac7
AM
12351 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12352 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
85acf597 12353 case EM_PARISC:
aa137e4d 12354 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12355 case EM_PPC64:
aa137e4d 12356 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12357 case EM_SPARC32PLUS:
12358 case EM_SPARCV9:
12359 case EM_SPARC:
aa137e4d 12360 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12361 case EM_X86_64:
8a9036a4 12362 case EM_L1OM:
7a9068fe 12363 case EM_K1OM:
aa137e4d 12364 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12365 case EM_S390_OLD:
12366 case EM_S390:
aa137e4d
NC
12367 return reloc_type == 23; /* R_S390_PC64. */
12368 case EM_TILEGX:
12369 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12370 default:
12371 return FALSE;
12372 }
12373}
12374
4dc3c23d
AM
12375/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12376 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12377
12378static bfd_boolean
12379is_24bit_abs_reloc (unsigned int reloc_type)
12380{
12381 switch (elf_header.e_machine)
12382 {
12383 case EM_CYGNUS_MN10200:
12384 case EM_MN10200:
12385 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12386 case EM_FT32:
12387 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12388 default:
12389 return FALSE;
12390 }
12391}
12392
aca88567
NC
12393/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12394 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12395
12396static bfd_boolean
12397is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12398{
d347c9df 12399 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12400 switch (elf_header.e_machine)
12401 {
886a2506
NC
12402 case EM_ARC:
12403 case EM_ARC_COMPACT:
12404 case EM_ARC_COMPACT2:
12405 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12406 case EM_ADAPTEVA_EPIPHANY:
12407 return reloc_type == 5;
aca88567
NC
12408 case EM_AVR_OLD:
12409 case EM_AVR:
12410 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12411 case EM_CYGNUS_D10V:
12412 case EM_D10V:
12413 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12414 case EM_H8S:
12415 case EM_H8_300:
12416 case EM_H8_300H:
aca88567
NC
12417 return reloc_type == R_H8_DIR16;
12418 case EM_IP2K_OLD:
12419 case EM_IP2K:
12420 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12421 case EM_M32C_OLD:
f4236fe4
DD
12422 case EM_M32C:
12423 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12424 case EM_CYGNUS_MN10200:
12425 case EM_MN10200:
12426 return reloc_type == 2; /* R_MN10200_16. */
12427 case EM_CYGNUS_MN10300:
12428 case EM_MN10300:
12429 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12430 case EM_MSP430:
13761a11
NC
12431 if (uses_msp430x_relocs ())
12432 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12433 /* Fall through. */
78c8d46c 12434 case EM_MSP430_OLD:
aca88567 12435 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12436 case EM_NDS32:
12437 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12438 case EM_ALTERA_NIOS2:
36591ba1 12439 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12440 case EM_NIOS32:
12441 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12442 case EM_OR1K:
12443 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12444 case EM_TI_PRU:
12445 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12446 case EM_TI_C6000:
12447 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12448 case EM_VISIUM:
12449 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12450 case EM_XC16X:
12451 case EM_C166:
12452 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12453 case EM_XGATE:
12454 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12455 default:
aca88567 12456 return FALSE;
4b78141a
NC
12457 }
12458}
12459
2a7b2e88
JK
12460/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12461 relocation entries (possibly formerly used for SHT_GROUP sections). */
12462
12463static bfd_boolean
12464is_none_reloc (unsigned int reloc_type)
12465{
12466 switch (elf_header.e_machine)
12467 {
cb8f3167 12468 case EM_386: /* R_386_NONE. */
d347c9df 12469 case EM_68K: /* R_68K_NONE. */
cfb8c092 12470 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12471 case EM_ALPHA: /* R_ALPHA_NONE. */
12472 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12473 case EM_ARC: /* R_ARC_NONE. */
886a2506 12474 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12475 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12476 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12477 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12478 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12479 case EM_FT32: /* R_FT32_NONE. */
12480 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12481 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12482 case EM_L1OM: /* R_X86_64_NONE. */
12483 case EM_M32R: /* R_M32R_NONE. */
12484 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12485 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12486 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12487 case EM_NIOS32: /* R_NIOS_NONE. */
12488 case EM_OR1K: /* R_OR1K_NONE. */
12489 case EM_PARISC: /* R_PARISC_NONE. */
12490 case EM_PPC64: /* R_PPC64_NONE. */
12491 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12492 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12493 case EM_S390: /* R_390_NONE. */
12494 case EM_S390_OLD:
12495 case EM_SH: /* R_SH_NONE. */
12496 case EM_SPARC32PLUS:
12497 case EM_SPARC: /* R_SPARC_NONE. */
12498 case EM_SPARCV9:
aa137e4d
NC
12499 case EM_TILEGX: /* R_TILEGX_NONE. */
12500 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12501 case EM_TI_C6000:/* R_C6000_NONE. */
12502 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12503 case EM_XC16X:
f96bd6c2 12504 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12505 return reloc_type == 0;
d347c9df 12506
a06ea964
NC
12507 case EM_AARCH64:
12508 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12509 case EM_AVR_OLD:
12510 case EM_AVR:
12511 return (reloc_type == 0 /* R_AVR_NONE. */
12512 || reloc_type == 30 /* R_AVR_DIFF8. */
12513 || reloc_type == 31 /* R_AVR_DIFF16. */
12514 || reloc_type == 32 /* R_AVR_DIFF32. */);
12515 case EM_METAG:
12516 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12517 case EM_NDS32:
12518 return (reloc_type == 0 /* R_XTENSA_NONE. */
12519 || reloc_type == 204 /* R_NDS32_DIFF8. */
12520 || reloc_type == 205 /* R_NDS32_DIFF16. */
12521 || reloc_type == 206 /* R_NDS32_DIFF32. */
12522 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12523 case EM_TI_PRU:
12524 return (reloc_type == 0 /* R_PRU_NONE. */
12525 || reloc_type == 65 /* R_PRU_DIFF8. */
12526 || reloc_type == 66 /* R_PRU_DIFF16. */
12527 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12528 case EM_XTENSA_OLD:
12529 case EM_XTENSA:
4dc3c23d
AM
12530 return (reloc_type == 0 /* R_XTENSA_NONE. */
12531 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12532 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12533 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12534 }
12535 return FALSE;
12536}
12537
d1c4b12b
NC
12538/* Returns TRUE if there is a relocation against
12539 section NAME at OFFSET bytes. */
12540
12541bfd_boolean
12542reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12543{
12544 Elf_Internal_Rela * relocs;
12545 Elf_Internal_Rela * rp;
12546
12547 if (dsec == NULL || dsec->reloc_info == NULL)
12548 return FALSE;
12549
12550 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12551
12552 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12553 if (rp->r_offset == offset)
12554 return TRUE;
12555
12556 return FALSE;
12557}
12558
cf13d699 12559/* Apply relocations to a section.
32ec8896
NC
12560 Returns TRUE upon success, FALSE otherwise.
12561 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12562 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12563 will be set to the number of relocs loaded.
12564
cf13d699 12565 Note: So far support has been added only for those relocations
32ec8896
NC
12566 which can be found in debug sections. FIXME: Add support for
12567 more relocations ? */
1b315056 12568
32ec8896 12569static bfd_boolean
d1c4b12b
NC
12570apply_relocations (void * file,
12571 const Elf_Internal_Shdr * section,
12572 unsigned char * start,
12573 bfd_size_type size,
1449284b 12574 void ** relocs_return,
d1c4b12b 12575 unsigned long * num_relocs_return)
1b315056 12576{
cf13d699 12577 Elf_Internal_Shdr * relsec;
0d2a7a93 12578 unsigned char * end = start + size;
32ec8896 12579 bfd_boolean res = TRUE;
cb8f3167 12580
d1c4b12b
NC
12581 if (relocs_return != NULL)
12582 {
12583 * (Elf_Internal_Rela **) relocs_return = NULL;
12584 * num_relocs_return = 0;
12585 }
12586
cf13d699 12587 if (elf_header.e_type != ET_REL)
32ec8896
NC
12588 /* No relocs to apply. */
12589 return TRUE;
1b315056 12590
cf13d699 12591 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12592 for (relsec = section_headers;
12593 relsec < section_headers + elf_header.e_shnum;
12594 ++relsec)
252b5132 12595 {
41e92641
NC
12596 bfd_boolean is_rela;
12597 unsigned long num_relocs;
2cf0635d
NC
12598 Elf_Internal_Rela * relocs;
12599 Elf_Internal_Rela * rp;
12600 Elf_Internal_Shdr * symsec;
12601 Elf_Internal_Sym * symtab;
ba5cdace 12602 unsigned long num_syms;
2cf0635d 12603 Elf_Internal_Sym * sym;
252b5132 12604
41e92641 12605 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12606 || relsec->sh_info >= elf_header.e_shnum
12607 || section_headers + relsec->sh_info != section
c256ffe7 12608 || relsec->sh_size == 0
4fbb74a6 12609 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12610 continue;
428409d5 12611
41e92641
NC
12612 is_rela = relsec->sh_type == SHT_RELA;
12613
12614 if (is_rela)
12615 {
3f5e193b
NC
12616 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12617 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12618 return FALSE;
41e92641
NC
12619 }
12620 else
12621 {
3f5e193b
NC
12622 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12623 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12624 return FALSE;
41e92641
NC
12625 }
12626
12627 /* SH uses RELA but uses in place value instead of the addend field. */
12628 if (elf_header.e_machine == EM_SH)
12629 is_rela = FALSE;
428409d5 12630
4fbb74a6 12631 symsec = section_headers + relsec->sh_link;
1449284b
NC
12632 if (symsec->sh_type != SHT_SYMTAB
12633 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12634 return FALSE;
ba5cdace 12635 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12636
41e92641 12637 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12638 {
41e92641
NC
12639 bfd_vma addend;
12640 unsigned int reloc_type;
12641 unsigned int reloc_size;
91d6fa6a 12642 unsigned char * rloc;
ba5cdace 12643 unsigned long sym_index;
4b78141a 12644
aca88567 12645 reloc_type = get_reloc_type (rp->r_info);
41e92641 12646
f84ce13b 12647 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12648 continue;
98fb390a
NC
12649 else if (is_none_reloc (reloc_type))
12650 continue;
12651 else if (is_32bit_abs_reloc (reloc_type)
12652 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12653 reloc_size = 4;
85acf597
RH
12654 else if (is_64bit_abs_reloc (reloc_type)
12655 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12656 reloc_size = 8;
4dc3c23d
AM
12657 else if (is_24bit_abs_reloc (reloc_type))
12658 reloc_size = 3;
aca88567
NC
12659 else if (is_16bit_abs_reloc (reloc_type))
12660 reloc_size = 2;
12661 else
4b78141a 12662 {
bee0ee85
NC
12663 static unsigned int prev_reloc = 0;
12664 if (reloc_type != prev_reloc)
12665 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12666 reloc_type, printable_section_name (section));
12667 prev_reloc = reloc_type;
32ec8896 12668 res = FALSE;
4b78141a
NC
12669 continue;
12670 }
103f02d3 12671
91d6fa6a 12672 rloc = start + rp->r_offset;
c8da6823 12673 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12674 {
12675 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12676 (unsigned long) rp->r_offset,
74e1a04b 12677 printable_section_name (section));
32ec8896 12678 res = FALSE;
700dd8b7
L
12679 continue;
12680 }
103f02d3 12681
ba5cdace
NC
12682 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12683 if (sym_index >= num_syms)
12684 {
12685 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12686 sym_index, printable_section_name (section));
32ec8896 12687 res = FALSE;
ba5cdace
NC
12688 continue;
12689 }
12690 sym = symtab + sym_index;
41e92641
NC
12691
12692 /* If the reloc has a symbol associated with it,
55f25fc3
L
12693 make sure that it is of an appropriate type.
12694
12695 Relocations against symbols without type can happen.
12696 Gcc -feliminate-dwarf2-dups may generate symbols
12697 without type for debug info.
12698
12699 Icc generates relocations against function symbols
12700 instead of local labels.
12701
12702 Relocations against object symbols can happen, eg when
12703 referencing a global array. For an example of this see
12704 the _clz.o binary in libgcc.a. */
aca88567 12705 if (sym != symtab
b8871f35 12706 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12707 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12708 {
41e92641 12709 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12710 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12711 (long int)(rp - relocs),
74e1a04b 12712 printable_section_name (relsec));
32ec8896 12713 res = FALSE;
aca88567 12714 continue;
5b18a4bc 12715 }
252b5132 12716
4dc3c23d
AM
12717 addend = 0;
12718 if (is_rela)
12719 addend += rp->r_addend;
c47320c3
AM
12720 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12721 partial_inplace. */
4dc3c23d
AM
12722 if (!is_rela
12723 || (elf_header.e_machine == EM_XTENSA
12724 && reloc_type == 1)
12725 || ((elf_header.e_machine == EM_PJ
12726 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12727 && reloc_type == 1)
12728 || ((elf_header.e_machine == EM_D30V
12729 || elf_header.e_machine == EM_CYGNUS_D30V)
12730 && reloc_type == 12))
91d6fa6a 12731 addend += byte_get (rloc, reloc_size);
cb8f3167 12732
85acf597
RH
12733 if (is_32bit_pcrel_reloc (reloc_type)
12734 || is_64bit_pcrel_reloc (reloc_type))
12735 {
12736 /* On HPPA, all pc-relative relocations are biased by 8. */
12737 if (elf_header.e_machine == EM_PARISC)
12738 addend -= 8;
91d6fa6a 12739 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12740 reloc_size);
12741 }
41e92641 12742 else
91d6fa6a 12743 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12744 }
252b5132 12745
5b18a4bc 12746 free (symtab);
f84ce13b
NC
12747 /* Let the target specific reloc processing code know that
12748 we have finished with these relocs. */
12749 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12750
12751 if (relocs_return)
12752 {
12753 * (Elf_Internal_Rela **) relocs_return = relocs;
12754 * num_relocs_return = num_relocs;
12755 }
12756 else
12757 free (relocs);
12758
5b18a4bc
NC
12759 break;
12760 }
32ec8896
NC
12761
12762 return res;
5b18a4bc 12763}
103f02d3 12764
cf13d699 12765#ifdef SUPPORT_DISASSEMBLY
32ec8896 12766static bfd_boolean
cf13d699
NC
12767disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12768{
74e1a04b 12769 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12770
74e1a04b 12771 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12772
32ec8896 12773 return TRUE;
cf13d699
NC
12774}
12775#endif
12776
12777/* Reads in the contents of SECTION from FILE, returning a pointer
12778 to a malloc'ed buffer or NULL if something went wrong. */
12779
12780static char *
12781get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12782{
12783 bfd_size_type num_bytes;
12784
12785 num_bytes = section->sh_size;
12786
12787 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12788 {
c6b78c96 12789 printf (_("Section '%s' has no data to dump.\n"),
74e1a04b 12790 printable_section_name (section));
cf13d699
NC
12791 return NULL;
12792 }
12793
3f5e193b
NC
12794 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12795 _("section contents"));
cf13d699
NC
12796}
12797
0e602686
NC
12798/* Uncompresses a section that was compressed using zlib, in place. */
12799
12800static bfd_boolean
12801uncompress_section_contents (unsigned char **buffer,
12802 dwarf_size_type uncompressed_size,
12803 dwarf_size_type *size)
12804{
12805 dwarf_size_type compressed_size = *size;
12806 unsigned char * compressed_buffer = *buffer;
12807 unsigned char * uncompressed_buffer;
12808 z_stream strm;
12809 int rc;
12810
12811 /* It is possible the section consists of several compressed
12812 buffers concatenated together, so we uncompress in a loop. */
12813 /* PR 18313: The state field in the z_stream structure is supposed
12814 to be invisible to the user (ie us), but some compilers will
12815 still complain about it being used without initialisation. So
12816 we first zero the entire z_stream structure and then set the fields
12817 that we need. */
12818 memset (& strm, 0, sizeof strm);
12819 strm.avail_in = compressed_size;
12820 strm.next_in = (Bytef *) compressed_buffer;
12821 strm.avail_out = uncompressed_size;
12822 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12823
12824 rc = inflateInit (& strm);
12825 while (strm.avail_in > 0)
12826 {
12827 if (rc != Z_OK)
12828 goto fail;
12829 strm.next_out = ((Bytef *) uncompressed_buffer
12830 + (uncompressed_size - strm.avail_out));
12831 rc = inflate (&strm, Z_FINISH);
12832 if (rc != Z_STREAM_END)
12833 goto fail;
12834 rc = inflateReset (& strm);
12835 }
12836 rc = inflateEnd (& strm);
12837 if (rc != Z_OK
12838 || strm.avail_out != 0)
12839 goto fail;
12840
12841 *buffer = uncompressed_buffer;
12842 *size = uncompressed_size;
12843 return TRUE;
12844
12845 fail:
12846 free (uncompressed_buffer);
12847 /* Indicate decompression failure. */
12848 *buffer = NULL;
12849 return FALSE;
12850}
dd24e3da 12851
32ec8896 12852static bfd_boolean
cf13d699
NC
12853dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12854{
0e602686
NC
12855 Elf_Internal_Shdr * relsec;
12856 bfd_size_type num_bytes;
fd8008d8
L
12857 unsigned char * data;
12858 unsigned char * end;
12859 unsigned char * real_start;
12860 unsigned char * start;
0e602686 12861 bfd_boolean some_strings_shown;
cf13d699 12862
c6b78c96 12863 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12864 if (start == NULL)
c6b78c96
NC
12865 /* PR 21820: Do not fail if the section was empty. */
12866 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
12867
0e602686 12868 num_bytes = section->sh_size;
cf13d699 12869
74e1a04b 12870 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12871
0e602686
NC
12872 if (decompress_dumps)
12873 {
12874 dwarf_size_type new_size = num_bytes;
12875 dwarf_size_type uncompressed_size = 0;
12876
12877 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12878 {
12879 Elf_Internal_Chdr chdr;
12880 unsigned int compression_header_size
ebdf1ebf
NC
12881 = get_compression_header (& chdr, (unsigned char *) start,
12882 num_bytes);
0e602686 12883
813dabb9 12884 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12885 {
813dabb9
L
12886 warn (_("section '%s' has unsupported compress type: %d\n"),
12887 printable_section_name (section), chdr.ch_type);
32ec8896 12888 return FALSE;
813dabb9
L
12889 }
12890 else if (chdr.ch_addralign != section->sh_addralign)
12891 {
12892 warn (_("compressed section '%s' is corrupted\n"),
12893 printable_section_name (section));
32ec8896 12894 return FALSE;
0e602686 12895 }
813dabb9
L
12896 uncompressed_size = chdr.ch_size;
12897 start += compression_header_size;
12898 new_size -= compression_header_size;
0e602686
NC
12899 }
12900 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12901 {
12902 /* Read the zlib header. In this case, it should be "ZLIB"
12903 followed by the uncompressed section size, 8 bytes in
12904 big-endian order. */
12905 uncompressed_size = start[4]; uncompressed_size <<= 8;
12906 uncompressed_size += start[5]; uncompressed_size <<= 8;
12907 uncompressed_size += start[6]; uncompressed_size <<= 8;
12908 uncompressed_size += start[7]; uncompressed_size <<= 8;
12909 uncompressed_size += start[8]; uncompressed_size <<= 8;
12910 uncompressed_size += start[9]; uncompressed_size <<= 8;
12911 uncompressed_size += start[10]; uncompressed_size <<= 8;
12912 uncompressed_size += start[11];
12913 start += 12;
12914 new_size -= 12;
12915 }
12916
1835f746
NC
12917 if (uncompressed_size)
12918 {
12919 if (uncompress_section_contents (& start,
12920 uncompressed_size, & new_size))
12921 num_bytes = new_size;
12922 else
12923 {
12924 error (_("Unable to decompress section %s\n"),
12925 printable_section_name (section));
32ec8896 12926 return FALSE;
1835f746
NC
12927 }
12928 }
bc303e5d
NC
12929 else
12930 start = real_start;
0e602686 12931 }
fd8008d8 12932
cf13d699
NC
12933 /* If the section being dumped has relocations against it the user might
12934 be expecting these relocations to have been applied. Check for this
12935 case and issue a warning message in order to avoid confusion.
12936 FIXME: Maybe we ought to have an option that dumps a section with
12937 relocs applied ? */
12938 for (relsec = section_headers;
12939 relsec < section_headers + elf_header.e_shnum;
12940 ++relsec)
12941 {
12942 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12943 || relsec->sh_info >= elf_header.e_shnum
12944 || section_headers + relsec->sh_info != section
12945 || relsec->sh_size == 0
12946 || relsec->sh_link >= elf_header.e_shnum)
12947 continue;
12948
12949 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12950 break;
12951 }
12952
cf13d699
NC
12953 data = start;
12954 end = start + num_bytes;
12955 some_strings_shown = FALSE;
12956
12957 while (data < end)
12958 {
12959 while (!ISPRINT (* data))
12960 if (++ data >= end)
12961 break;
12962
12963 if (data < end)
12964 {
071436c6
NC
12965 size_t maxlen = end - data;
12966
cf13d699 12967#ifndef __MSVCRT__
c975cc98
NC
12968 /* PR 11128: Use two separate invocations in order to work
12969 around bugs in the Solaris 8 implementation of printf. */
12970 printf (" [%6tx] ", data - start);
cf13d699 12971#else
071436c6 12972 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12973#endif
4082ef84
NC
12974 if (maxlen > 0)
12975 {
fd8008d8 12976 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12977 putchar ('\n');
fd8008d8 12978 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12979 }
12980 else
12981 {
12982 printf (_("<corrupt>\n"));
12983 data = end;
12984 }
cf13d699
NC
12985 some_strings_shown = TRUE;
12986 }
12987 }
12988
12989 if (! some_strings_shown)
12990 printf (_(" No strings found in this section."));
12991
0e602686 12992 free (real_start);
cf13d699
NC
12993
12994 putchar ('\n');
32ec8896 12995 return TRUE;
cf13d699
NC
12996}
12997
32ec8896 12998static bfd_boolean
cf13d699
NC
12999dump_section_as_bytes (Elf_Internal_Shdr * section,
13000 FILE * file,
13001 bfd_boolean relocate)
13002{
13003 Elf_Internal_Shdr * relsec;
0e602686
NC
13004 bfd_size_type bytes;
13005 bfd_size_type section_size;
13006 bfd_vma addr;
13007 unsigned char * data;
13008 unsigned char * real_start;
13009 unsigned char * start;
13010
13011 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 13012 if (start == NULL)
c6b78c96
NC
13013 /* PR 21820: Do not fail if the section was empty. */
13014 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
32ec8896 13015
0e602686 13016 section_size = section->sh_size;
cf13d699 13017
74e1a04b 13018 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 13019
0e602686
NC
13020 if (decompress_dumps)
13021 {
13022 dwarf_size_type new_size = section_size;
13023 dwarf_size_type uncompressed_size = 0;
13024
13025 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13026 {
13027 Elf_Internal_Chdr chdr;
13028 unsigned int compression_header_size
ebdf1ebf 13029 = get_compression_header (& chdr, start, section_size);
0e602686 13030
813dabb9 13031 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13032 {
813dabb9
L
13033 warn (_("section '%s' has unsupported compress type: %d\n"),
13034 printable_section_name (section), chdr.ch_type);
32ec8896 13035 return FALSE;
0e602686 13036 }
813dabb9
L
13037 else if (chdr.ch_addralign != section->sh_addralign)
13038 {
13039 warn (_("compressed section '%s' is corrupted\n"),
13040 printable_section_name (section));
32ec8896 13041 return FALSE;
813dabb9
L
13042 }
13043 uncompressed_size = chdr.ch_size;
13044 start += compression_header_size;
13045 new_size -= compression_header_size;
0e602686
NC
13046 }
13047 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13048 {
13049 /* Read the zlib header. In this case, it should be "ZLIB"
13050 followed by the uncompressed section size, 8 bytes in
13051 big-endian order. */
13052 uncompressed_size = start[4]; uncompressed_size <<= 8;
13053 uncompressed_size += start[5]; uncompressed_size <<= 8;
13054 uncompressed_size += start[6]; uncompressed_size <<= 8;
13055 uncompressed_size += start[7]; uncompressed_size <<= 8;
13056 uncompressed_size += start[8]; uncompressed_size <<= 8;
13057 uncompressed_size += start[9]; uncompressed_size <<= 8;
13058 uncompressed_size += start[10]; uncompressed_size <<= 8;
13059 uncompressed_size += start[11];
13060 start += 12;
13061 new_size -= 12;
13062 }
13063
f055032e
NC
13064 if (uncompressed_size)
13065 {
13066 if (uncompress_section_contents (& start, uncompressed_size,
13067 & new_size))
bc303e5d
NC
13068 {
13069 section_size = new_size;
13070 }
f055032e
NC
13071 else
13072 {
13073 error (_("Unable to decompress section %s\n"),
13074 printable_section_name (section));
bc303e5d 13075 /* FIXME: Print the section anyway ? */
32ec8896 13076 return FALSE;
f055032e
NC
13077 }
13078 }
bc303e5d
NC
13079 else
13080 start = real_start;
0e602686 13081 }
14ae95f2 13082
cf13d699
NC
13083 if (relocate)
13084 {
32ec8896
NC
13085 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
13086 return FALSE;
cf13d699
NC
13087 }
13088 else
13089 {
13090 /* If the section being dumped has relocations against it the user might
13091 be expecting these relocations to have been applied. Check for this
13092 case and issue a warning message in order to avoid confusion.
13093 FIXME: Maybe we ought to have an option that dumps a section with
13094 relocs applied ? */
13095 for (relsec = section_headers;
13096 relsec < section_headers + elf_header.e_shnum;
13097 ++relsec)
13098 {
13099 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13100 || relsec->sh_info >= elf_header.e_shnum
13101 || section_headers + relsec->sh_info != section
13102 || relsec->sh_size == 0
13103 || relsec->sh_link >= elf_header.e_shnum)
13104 continue;
13105
13106 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13107 break;
13108 }
13109 }
13110
13111 addr = section->sh_addr;
0e602686 13112 bytes = section_size;
cf13d699
NC
13113 data = start;
13114
13115 while (bytes)
13116 {
13117 int j;
13118 int k;
13119 int lbytes;
13120
13121 lbytes = (bytes > 16 ? 16 : bytes);
13122
13123 printf (" 0x%8.8lx ", (unsigned long) addr);
13124
13125 for (j = 0; j < 16; j++)
13126 {
13127 if (j < lbytes)
13128 printf ("%2.2x", data[j]);
13129 else
13130 printf (" ");
13131
13132 if ((j & 3) == 3)
13133 printf (" ");
13134 }
13135
13136 for (j = 0; j < lbytes; j++)
13137 {
13138 k = data[j];
13139 if (k >= ' ' && k < 0x7f)
13140 printf ("%c", k);
13141 else
13142 printf (".");
13143 }
13144
13145 putchar ('\n');
13146
13147 data += lbytes;
13148 addr += lbytes;
13149 bytes -= lbytes;
13150 }
13151
0e602686 13152 free (real_start);
cf13d699
NC
13153
13154 putchar ('\n');
32ec8896 13155 return TRUE;
cf13d699
NC
13156}
13157
32ec8896 13158static bfd_boolean
d966045b 13159load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13160 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13161{
2cf0635d 13162 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13163 char buf [64];
1007acb3 13164
19e6b90e
L
13165 /* If it is already loaded, do nothing. */
13166 if (section->start != NULL)
32ec8896 13167 return TRUE;
1007acb3 13168
19e6b90e
L
13169 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13170 section->address = sec->sh_addr;
06614111 13171 section->user_data = NULL;
3f5e193b
NC
13172 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13173 sec->sh_offset, 1,
13174 sec->sh_size, buf);
59245841
NC
13175 if (section->start == NULL)
13176 section->size = 0;
13177 else
13178 {
77115a4a
L
13179 unsigned char *start = section->start;
13180 dwarf_size_type size = sec->sh_size;
dab394de 13181 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13182
13183 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13184 {
13185 Elf_Internal_Chdr chdr;
d8024a91
NC
13186 unsigned int compression_header_size;
13187
f53be977
L
13188 if (size < (is_32bit_elf
13189 ? sizeof (Elf32_External_Chdr)
13190 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13191 {
13192 warn (_("compressed section %s is too small to contain a compression header"),
13193 section->name);
32ec8896 13194 return FALSE;
d8024a91
NC
13195 }
13196
ebdf1ebf 13197 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13198
813dabb9
L
13199 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13200 {
13201 warn (_("section '%s' has unsupported compress type: %d\n"),
13202 section->name, chdr.ch_type);
32ec8896 13203 return FALSE;
813dabb9
L
13204 }
13205 else if (chdr.ch_addralign != sec->sh_addralign)
13206 {
13207 warn (_("compressed section '%s' is corrupted\n"),
13208 section->name);
32ec8896 13209 return FALSE;
813dabb9 13210 }
dab394de 13211 uncompressed_size = chdr.ch_size;
77115a4a
L
13212 start += compression_header_size;
13213 size -= compression_header_size;
13214 }
dab394de
L
13215 else if (size > 12 && streq ((char *) start, "ZLIB"))
13216 {
13217 /* Read the zlib header. In this case, it should be "ZLIB"
13218 followed by the uncompressed section size, 8 bytes in
13219 big-endian order. */
13220 uncompressed_size = start[4]; uncompressed_size <<= 8;
13221 uncompressed_size += start[5]; uncompressed_size <<= 8;
13222 uncompressed_size += start[6]; uncompressed_size <<= 8;
13223 uncompressed_size += start[7]; uncompressed_size <<= 8;
13224 uncompressed_size += start[8]; uncompressed_size <<= 8;
13225 uncompressed_size += start[9]; uncompressed_size <<= 8;
13226 uncompressed_size += start[10]; uncompressed_size <<= 8;
13227 uncompressed_size += start[11];
13228 start += 12;
13229 size -= 12;
13230 }
13231
1835f746 13232 if (uncompressed_size)
77115a4a 13233 {
1835f746
NC
13234 if (uncompress_section_contents (&start, uncompressed_size,
13235 &size))
13236 {
13237 /* Free the compressed buffer, update the section buffer
13238 and the section size if uncompress is successful. */
13239 free (section->start);
13240 section->start = start;
13241 }
13242 else
13243 {
13244 error (_("Unable to decompress section %s\n"),
13245 printable_section_name (sec));
32ec8896 13246 return FALSE;
1835f746 13247 }
77115a4a 13248 }
bc303e5d 13249
77115a4a 13250 section->size = size;
59245841 13251 }
4a114e3e 13252
1b315056 13253 if (section->start == NULL)
32ec8896 13254 return FALSE;
1b315056 13255
19e6b90e 13256 if (debug_displays [debug].relocate)
32ec8896
NC
13257 {
13258 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13259 & section->reloc_info, & section->num_relocs))
13260 return FALSE;
13261 }
d1c4b12b
NC
13262 else
13263 {
13264 section->reloc_info = NULL;
13265 section->num_relocs = 0;
13266 }
1007acb3 13267
32ec8896 13268 return TRUE;
1007acb3
L
13269}
13270
657d0d47
CC
13271/* If this is not NULL, load_debug_section will only look for sections
13272 within the list of sections given here. */
32ec8896 13273static unsigned int * section_subset = NULL;
657d0d47 13274
32ec8896 13275bfd_boolean
2cf0635d 13276load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13277{
2cf0635d
NC
13278 struct dwarf_section * section = &debug_displays [debug].section;
13279 Elf_Internal_Shdr * sec;
d966045b
DJ
13280
13281 /* Locate the debug section. */
657d0d47 13282 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13283 if (sec != NULL)
13284 section->name = section->uncompressed_name;
13285 else
13286 {
657d0d47 13287 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13288 if (sec != NULL)
13289 section->name = section->compressed_name;
13290 }
13291 if (sec == NULL)
32ec8896 13292 return FALSE;
d966045b 13293
657d0d47
CC
13294 /* If we're loading from a subset of sections, and we've loaded
13295 a section matching this name before, it's likely that it's a
13296 different one. */
13297 if (section_subset != NULL)
13298 free_debug_section (debug);
13299
3f5e193b 13300 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13301}
13302
19e6b90e
L
13303void
13304free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13305{
2cf0635d 13306 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13307
19e6b90e
L
13308 if (section->start == NULL)
13309 return;
1007acb3 13310
19e6b90e
L
13311 free ((char *) section->start);
13312 section->start = NULL;
13313 section->address = 0;
13314 section->size = 0;
1007acb3
L
13315}
13316
32ec8896 13317static bfd_boolean
657d0d47 13318display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13319{
2cf0635d 13320 char * name = SECTION_NAME (section);
74e1a04b 13321 const char * print_name = printable_section_name (section);
19e6b90e 13322 bfd_size_type length;
32ec8896 13323 bfd_boolean result = TRUE;
3f5e193b 13324 int i;
1007acb3 13325
19e6b90e
L
13326 length = section->sh_size;
13327 if (length == 0)
1007acb3 13328 {
74e1a04b 13329 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13330 return TRUE;
1007acb3 13331 }
5dff79d8
NC
13332 if (section->sh_type == SHT_NOBITS)
13333 {
13334 /* There is no point in dumping the contents of a debugging section
13335 which has the NOBITS type - the bits in the file will be random.
13336 This can happen when a file containing a .eh_frame section is
13337 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13338 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13339 print_name);
32ec8896 13340 return FALSE;
5dff79d8 13341 }
1007acb3 13342
0112cd26 13343 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13344 name = ".debug_info";
1007acb3 13345
19e6b90e
L
13346 /* See if we know how to display the contents of this section. */
13347 for (i = 0; i < max; i++)
1b315056 13348 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13349 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13350 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13351 {
2cf0635d 13352 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13353 int secondary = (section != find_section (name));
13354
13355 if (secondary)
3f5e193b 13356 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13357
b40bf0a2
NC
13358 if (i == line && const_strneq (name, ".debug_line."))
13359 sec->name = name;
13360 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13361 sec->name = sec->uncompressed_name;
13362 else
13363 sec->name = sec->compressed_name;
3f5e193b
NC
13364 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13365 section, file))
19e6b90e 13366 {
657d0d47
CC
13367 /* If this debug section is part of a CU/TU set in a .dwp file,
13368 restrict load_debug_section to the sections in that set. */
13369 section_subset = find_cu_tu_set (file, shndx);
13370
19e6b90e 13371 result &= debug_displays[i].display (sec, file);
1007acb3 13372
657d0d47
CC
13373 section_subset = NULL;
13374
d966045b 13375 if (secondary || (i != info && i != abbrev))
3f5e193b 13376 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13377 }
1007acb3 13378
19e6b90e
L
13379 break;
13380 }
1007acb3 13381
19e6b90e 13382 if (i == max)
1007acb3 13383 {
74e1a04b 13384 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13385 result = FALSE;
1007acb3
L
13386 }
13387
19e6b90e 13388 return result;
5b18a4bc 13389}
103f02d3 13390
aef1f6d0
DJ
13391/* Set DUMP_SECTS for all sections where dumps were requested
13392 based on section name. */
13393
13394static void
13395initialise_dumps_byname (void)
13396{
2cf0635d 13397 struct dump_list_entry * cur;
aef1f6d0
DJ
13398
13399 for (cur = dump_sects_byname; cur; cur = cur->next)
13400 {
13401 unsigned int i;
32ec8896 13402 bfd_boolean any = FALSE;
aef1f6d0 13403
32ec8896 13404 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13405 if (streq (SECTION_NAME (section_headers + i), cur->name))
13406 {
09c11c86 13407 request_dump_bynumber (i, cur->type);
32ec8896 13408 any = TRUE;
aef1f6d0
DJ
13409 }
13410
13411 if (!any)
13412 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13413 cur->name);
13414 }
13415}
13416
32ec8896 13417static bfd_boolean
2cf0635d 13418process_section_contents (FILE * file)
5b18a4bc 13419{
2cf0635d 13420 Elf_Internal_Shdr * section;
19e6b90e 13421 unsigned int i;
32ec8896 13422 bfd_boolean res = TRUE;
103f02d3 13423
19e6b90e 13424 if (! do_dump)
32ec8896 13425 return TRUE;
103f02d3 13426
aef1f6d0
DJ
13427 initialise_dumps_byname ();
13428
19e6b90e
L
13429 for (i = 0, section = section_headers;
13430 i < elf_header.e_shnum && i < num_dump_sects;
13431 i++, section++)
13432 {
13433#ifdef SUPPORT_DISASSEMBLY
13434 if (dump_sects[i] & DISASS_DUMP)
13435 disassemble_section (section, file);
13436#endif
13437 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13438 {
13439 if (! dump_section_as_bytes (section, file, FALSE))
13440 res = FALSE;
13441 }
103f02d3 13442
cf13d699 13443 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13444 {
13445 if (! dump_section_as_bytes (section, file, TRUE))
13446 res = FALSE;
13447 }
09c11c86
NC
13448
13449 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13450 {
13451 if (! dump_section_as_strings (section, file))
13452 res = FALSE;
13453 }
cf13d699
NC
13454
13455 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13456 {
13457 if (! display_debug_section (i, section, file))
13458 res = FALSE;
13459 }
5b18a4bc 13460 }
103f02d3 13461
19e6b90e
L
13462 /* Check to see if the user requested a
13463 dump of a section that does not exist. */
0ee3043f
NC
13464 while (i < num_dump_sects)
13465 {
13466 if (dump_sects[i])
32ec8896
NC
13467 {
13468 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13469 res = FALSE;
13470 }
0ee3043f
NC
13471 i++;
13472 }
32ec8896
NC
13473
13474 return res;
5b18a4bc 13475}
103f02d3 13476
5b18a4bc 13477static void
19e6b90e 13478process_mips_fpe_exception (int mask)
5b18a4bc 13479{
19e6b90e
L
13480 if (mask)
13481 {
32ec8896
NC
13482 bfd_boolean first = TRUE;
13483
19e6b90e 13484 if (mask & OEX_FPU_INEX)
32ec8896 13485 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13486 if (mask & OEX_FPU_UFLO)
32ec8896 13487 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13488 if (mask & OEX_FPU_OFLO)
32ec8896 13489 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13490 if (mask & OEX_FPU_DIV0)
32ec8896 13491 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13492 if (mask & OEX_FPU_INVAL)
13493 printf ("%sINVAL", first ? "" : "|");
13494 }
5b18a4bc 13495 else
19e6b90e 13496 fputs ("0", stdout);
5b18a4bc 13497}
103f02d3 13498
f6f0e17b
NC
13499/* Display's the value of TAG at location P. If TAG is
13500 greater than 0 it is assumed to be an unknown tag, and
13501 a message is printed to this effect. Otherwise it is
13502 assumed that a message has already been printed.
13503
13504 If the bottom bit of TAG is set it assumed to have a
13505 string value, otherwise it is assumed to have an integer
13506 value.
13507
13508 Returns an updated P pointing to the first unread byte
13509 beyond the end of TAG's value.
13510
13511 Reads at or beyond END will not be made. */
13512
13513static unsigned char *
60abdbed 13514display_tag_value (signed int tag,
f6f0e17b
NC
13515 unsigned char * p,
13516 const unsigned char * const end)
13517{
13518 unsigned long val;
13519
13520 if (tag > 0)
13521 printf (" Tag_unknown_%d: ", tag);
13522
13523 if (p >= end)
13524 {
4082ef84 13525 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13526 }
13527 else if (tag & 1)
13528 {
071436c6
NC
13529 /* PR 17531 file: 027-19978-0.004. */
13530 size_t maxlen = (end - p) - 1;
13531
13532 putchar ('"');
4082ef84
NC
13533 if (maxlen > 0)
13534 {
13535 print_symbol ((int) maxlen, (const char *) p);
13536 p += strnlen ((char *) p, maxlen) + 1;
13537 }
13538 else
13539 {
13540 printf (_("<corrupt string tag>"));
13541 p = (unsigned char *) end;
13542 }
071436c6 13543 printf ("\"\n");
f6f0e17b
NC
13544 }
13545 else
13546 {
13547 unsigned int len;
13548
13549 val = read_uleb128 (p, &len, end);
13550 p += len;
13551 printf ("%ld (0x%lx)\n", val, val);
13552 }
13553
4082ef84 13554 assert (p <= end);
f6f0e17b
NC
13555 return p;
13556}
13557
53a346d8
CZ
13558/* ARC ABI attributes section. */
13559
13560static unsigned char *
13561display_arc_attribute (unsigned char * p,
13562 const unsigned char * const end)
13563{
13564 unsigned int tag;
13565 unsigned int len;
13566 unsigned int val;
13567
13568 tag = read_uleb128 (p, &len, end);
13569 p += len;
13570
13571 switch (tag)
13572 {
13573 case Tag_ARC_PCS_config:
13574 val = read_uleb128 (p, &len, end);
13575 p += len;
13576 printf (" Tag_ARC_PCS_config: ");
13577 switch (val)
13578 {
13579 case 0:
13580 printf (_("Absent/Non standard\n"));
13581 break;
13582 case 1:
13583 printf (_("Bare metal/mwdt\n"));
13584 break;
13585 case 2:
13586 printf (_("Bare metal/newlib\n"));
13587 break;
13588 case 3:
13589 printf (_("Linux/uclibc\n"));
13590 break;
13591 case 4:
13592 printf (_("Linux/glibc\n"));
13593 break;
13594 default:
13595 printf (_("Unknown\n"));
13596 break;
13597 }
13598 break;
13599
13600 case Tag_ARC_CPU_base:
13601 val = read_uleb128 (p, &len, end);
13602 p += len;
13603 printf (" Tag_ARC_CPU_base: ");
13604 switch (val)
13605 {
13606 default:
13607 case TAG_CPU_NONE:
13608 printf (_("Absent\n"));
13609 break;
13610 case TAG_CPU_ARC6xx:
13611 printf ("ARC6xx\n");
13612 break;
13613 case TAG_CPU_ARC7xx:
13614 printf ("ARC7xx\n");
13615 break;
13616 case TAG_CPU_ARCEM:
13617 printf ("ARCEM\n");
13618 break;
13619 case TAG_CPU_ARCHS:
13620 printf ("ARCHS\n");
13621 break;
13622 }
13623 break;
13624
13625 case Tag_ARC_CPU_variation:
13626 val = read_uleb128 (p, &len, end);
13627 p += len;
13628 printf (" Tag_ARC_CPU_variation: ");
13629 switch (val)
13630 {
13631 default:
13632 if (val > 0 && val < 16)
53a346d8 13633 printf ("Core%d\n", val);
d8cbc93b
JL
13634 else
13635 printf ("Unknown\n");
13636 break;
13637
53a346d8
CZ
13638 case 0:
13639 printf (_("Absent\n"));
13640 break;
13641 }
13642 break;
13643
13644 case Tag_ARC_CPU_name:
13645 printf (" Tag_ARC_CPU_name: ");
13646 p = display_tag_value (-1, p, end);
13647 break;
13648
13649 case Tag_ARC_ABI_rf16:
13650 val = read_uleb128 (p, &len, end);
13651 p += len;
13652 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
13653 break;
13654
13655 case Tag_ARC_ABI_osver:
13656 val = read_uleb128 (p, &len, end);
13657 p += len;
13658 printf (" Tag_ARC_ABI_osver: v%d\n", val);
13659 break;
13660
13661 case Tag_ARC_ABI_pic:
13662 case Tag_ARC_ABI_sda:
13663 val = read_uleb128 (p, &len, end);
13664 p += len;
13665 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
13666 : " Tag_ARC_ABI_pic: ");
13667 switch (val)
13668 {
13669 case 0:
13670 printf (_("Absent\n"));
13671 break;
13672 case 1:
13673 printf ("MWDT\n");
13674 break;
13675 case 2:
13676 printf ("GNU\n");
13677 break;
13678 default:
13679 printf (_("Unknown\n"));
13680 break;
13681 }
13682 break;
13683
13684 case Tag_ARC_ABI_tls:
13685 val = read_uleb128 (p, &len, end);
13686 p += len;
13687 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
13688 break;
13689
13690 case Tag_ARC_ABI_enumsize:
13691 val = read_uleb128 (p, &len, end);
13692 p += len;
13693 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
13694 _("smallest"));
13695 break;
13696
13697 case Tag_ARC_ABI_exceptions:
13698 val = read_uleb128 (p, &len, end);
13699 p += len;
13700 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
13701 : _("default"));
13702 break;
13703
13704 case Tag_ARC_ABI_double_size:
13705 val = read_uleb128 (p, &len, end);
13706 p += len;
13707 printf (" Tag_ARC_ABI_double_size: %d\n", val);
13708 break;
13709
13710 case Tag_ARC_ISA_config:
13711 printf (" Tag_ARC_ISA_config: ");
13712 p = display_tag_value (-1, p, end);
13713 break;
13714
13715 case Tag_ARC_ISA_apex:
13716 printf (" Tag_ARC_ISA_apex: ");
13717 p = display_tag_value (-1, p, end);
13718 break;
13719
13720 case Tag_ARC_ISA_mpy_option:
13721 val = read_uleb128 (p, &len, end);
13722 p += len;
13723 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
13724 break;
13725
13726 default:
13727 return display_tag_value (tag & 1, p, end);
13728 }
13729
13730 return p;
13731}
13732
11c1ff18
PB
13733/* ARM EABI attributes section. */
13734typedef struct
13735{
70e99720 13736 unsigned int tag;
2cf0635d 13737 const char * name;
11c1ff18 13738 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13739 unsigned int type;
2cf0635d 13740 const char ** table;
11c1ff18
PB
13741} arm_attr_public_tag;
13742
2cf0635d 13743static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13744 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 13745 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
ff8646ee 13746 "v8-M.mainline"};
2cf0635d
NC
13747static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13748static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13749 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13750static const char * arm_attr_tag_FP_arch[] =
bca38921 13751 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13752 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13753static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13754static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13755 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13756 "NEON for ARMv8.1"};
2cf0635d 13757static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13758 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13759 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13760static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13761 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13762static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13763 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13764static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13765 {"Absolute", "PC-relative", "None"};
2cf0635d 13766static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13767 {"None", "direct", "GOT-indirect"};
2cf0635d 13768static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13769 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13770static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13771static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13772 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13773static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13774static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13775static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13776 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13777static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13778 {"Unused", "small", "int", "forced to int"};
2cf0635d 13779static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13780 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13781static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13782 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13783static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13784 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13785static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13786 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13787 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13788static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13789 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13790 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13791static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13792static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13793 {"Not Allowed", "Allowed"};
2cf0635d 13794static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13795 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13796static const char * arm_attr_tag_DSP_extension[] =
13797 {"Follow architecture", "Allowed"};
dd24e3da 13798static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13799 {"Not Allowed", "Allowed"};
13800static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13801 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13802 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13803static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13804static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13805 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13806 "TrustZone and Virtualization Extensions"};
dd24e3da 13807static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13808 {"Not Allowed", "Allowed"};
11c1ff18
PB
13809
13810#define LOOKUP(id, name) \
13811 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13812static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13813{
13814 {4, "CPU_raw_name", 1, NULL},
13815 {5, "CPU_name", 1, NULL},
13816 LOOKUP(6, CPU_arch),
13817 {7, "CPU_arch_profile", 0, NULL},
13818 LOOKUP(8, ARM_ISA_use),
13819 LOOKUP(9, THUMB_ISA_use),
75375b3e 13820 LOOKUP(10, FP_arch),
11c1ff18 13821 LOOKUP(11, WMMX_arch),
f5f53991
AS
13822 LOOKUP(12, Advanced_SIMD_arch),
13823 LOOKUP(13, PCS_config),
11c1ff18
PB
13824 LOOKUP(14, ABI_PCS_R9_use),
13825 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13826 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13827 LOOKUP(17, ABI_PCS_GOT_use),
13828 LOOKUP(18, ABI_PCS_wchar_t),
13829 LOOKUP(19, ABI_FP_rounding),
13830 LOOKUP(20, ABI_FP_denormal),
13831 LOOKUP(21, ABI_FP_exceptions),
13832 LOOKUP(22, ABI_FP_user_exceptions),
13833 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13834 {24, "ABI_align_needed", 0, NULL},
13835 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13836 LOOKUP(26, ABI_enum_size),
13837 LOOKUP(27, ABI_HardFP_use),
13838 LOOKUP(28, ABI_VFP_args),
13839 LOOKUP(29, ABI_WMMX_args),
13840 LOOKUP(30, ABI_optimization_goals),
13841 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13842 {32, "compatibility", 0, NULL},
f5f53991 13843 LOOKUP(34, CPU_unaligned_access),
75375b3e 13844 LOOKUP(36, FP_HP_extension),
8e79c3df 13845 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13846 LOOKUP(42, MPextension_use),
13847 LOOKUP(44, DIV_use),
15afaa63 13848 LOOKUP(46, DSP_extension),
f5f53991
AS
13849 {64, "nodefaults", 0, NULL},
13850 {65, "also_compatible_with", 0, NULL},
13851 LOOKUP(66, T2EE_use),
13852 {67, "conformance", 1, NULL},
13853 LOOKUP(68, Virtualization_use),
cd21e546 13854 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13855};
13856#undef LOOKUP
13857
11c1ff18 13858static unsigned char *
f6f0e17b
NC
13859display_arm_attribute (unsigned char * p,
13860 const unsigned char * const end)
11c1ff18 13861{
70e99720 13862 unsigned int tag;
11c1ff18 13863 unsigned int len;
70e99720 13864 unsigned int val;
2cf0635d 13865 arm_attr_public_tag * attr;
11c1ff18 13866 unsigned i;
70e99720 13867 unsigned int type;
11c1ff18 13868
f6f0e17b 13869 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13870 p += len;
13871 attr = NULL;
2cf0635d 13872 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13873 {
13874 if (arm_attr_public_tags[i].tag == tag)
13875 {
13876 attr = &arm_attr_public_tags[i];
13877 break;
13878 }
13879 }
13880
13881 if (attr)
13882 {
13883 printf (" Tag_%s: ", attr->name);
13884 switch (attr->type)
13885 {
13886 case 0:
13887 switch (tag)
13888 {
13889 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13890 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13891 p += len;
13892 switch (val)
13893 {
2b692964
NC
13894 case 0: printf (_("None\n")); break;
13895 case 'A': printf (_("Application\n")); break;
13896 case 'R': printf (_("Realtime\n")); break;
13897 case 'M': printf (_("Microcontroller\n")); break;
13898 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13899 default: printf ("??? (%d)\n", val); break;
13900 }
13901 break;
13902
75375b3e 13903 case 24: /* Tag_align_needed. */
f6f0e17b 13904 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13905 p += len;
13906 switch (val)
13907 {
2b692964
NC
13908 case 0: printf (_("None\n")); break;
13909 case 1: printf (_("8-byte\n")); break;
13910 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13911 case 3: printf ("??? 3\n"); break;
13912 default:
13913 if (val <= 12)
dd24e3da 13914 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13915 1 << val);
13916 else
13917 printf ("??? (%d)\n", val);
13918 break;
13919 }
13920 break;
13921
13922 case 25: /* Tag_align_preserved. */
f6f0e17b 13923 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13924 p += len;
13925 switch (val)
13926 {
2b692964
NC
13927 case 0: printf (_("None\n")); break;
13928 case 1: printf (_("8-byte, except leaf SP\n")); break;
13929 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13930 case 3: printf ("??? 3\n"); break;
13931 default:
13932 if (val <= 12)
dd24e3da 13933 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13934 1 << val);
13935 else
13936 printf ("??? (%d)\n", val);
13937 break;
13938 }
13939 break;
13940
11c1ff18 13941 case 32: /* Tag_compatibility. */
071436c6 13942 {
071436c6
NC
13943 val = read_uleb128 (p, &len, end);
13944 p += len;
071436c6 13945 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13946 if (p < end - 1)
13947 {
13948 size_t maxlen = (end - p) - 1;
13949
13950 print_symbol ((int) maxlen, (const char *) p);
13951 p += strnlen ((char *) p, maxlen) + 1;
13952 }
13953 else
13954 {
13955 printf (_("<corrupt>"));
13956 p = (unsigned char *) end;
13957 }
071436c6 13958 putchar ('\n');
071436c6 13959 }
11c1ff18
PB
13960 break;
13961
f5f53991 13962 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13963 /* PR 17531: file: 001-505008-0.01. */
13964 if (p < end)
13965 p++;
2b692964 13966 printf (_("True\n"));
f5f53991
AS
13967 break;
13968
13969 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13970 val = read_uleb128 (p, &len, end);
f5f53991
AS
13971 p += len;
13972 if (val == 6 /* Tag_CPU_arch. */)
13973 {
f6f0e17b 13974 val = read_uleb128 (p, &len, end);
f5f53991 13975 p += len;
071436c6 13976 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13977 printf ("??? (%d)\n", val);
13978 else
13979 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13980 }
13981 else
13982 printf ("???\n");
071436c6
NC
13983 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13984 ;
f5f53991
AS
13985 break;
13986
11c1ff18 13987 default:
bee0ee85
NC
13988 printf (_("<unknown: %d>\n"), tag);
13989 break;
11c1ff18
PB
13990 }
13991 return p;
13992
13993 case 1:
f6f0e17b 13994 return display_tag_value (-1, p, end);
11c1ff18 13995 case 2:
f6f0e17b 13996 return display_tag_value (0, p, end);
11c1ff18
PB
13997
13998 default:
13999 assert (attr->type & 0x80);
f6f0e17b 14000 val = read_uleb128 (p, &len, end);
11c1ff18
PB
14001 p += len;
14002 type = attr->type & 0x7f;
14003 if (val >= type)
14004 printf ("??? (%d)\n", val);
14005 else
14006 printf ("%s\n", attr->table[val]);
14007 return p;
14008 }
14009 }
11c1ff18 14010
f6f0e17b 14011 return display_tag_value (tag, p, end);
11c1ff18
PB
14012}
14013
104d59d1 14014static unsigned char *
60bca95a 14015display_gnu_attribute (unsigned char * p,
60abdbed 14016 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 14017 const unsigned char * const end)
104d59d1
JM
14018{
14019 int tag;
14020 unsigned int len;
60abdbed 14021 unsigned int val;
104d59d1 14022
f6f0e17b 14023 tag = read_uleb128 (p, &len, end);
104d59d1
JM
14024 p += len;
14025
14026 /* Tag_compatibility is the only generic GNU attribute defined at
14027 present. */
14028 if (tag == 32)
14029 {
f6f0e17b 14030 val = read_uleb128 (p, &len, end);
104d59d1 14031 p += len;
071436c6
NC
14032
14033 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
14034 if (p == end)
14035 {
071436c6 14036 printf (_("<corrupt>\n"));
f6f0e17b
NC
14037 warn (_("corrupt vendor attribute\n"));
14038 }
14039 else
14040 {
4082ef84
NC
14041 if (p < end - 1)
14042 {
14043 size_t maxlen = (end - p) - 1;
071436c6 14044
4082ef84
NC
14045 print_symbol ((int) maxlen, (const char *) p);
14046 p += strnlen ((char *) p, maxlen) + 1;
14047 }
14048 else
14049 {
14050 printf (_("<corrupt>"));
14051 p = (unsigned char *) end;
14052 }
071436c6 14053 putchar ('\n');
f6f0e17b 14054 }
104d59d1
JM
14055 return p;
14056 }
14057
14058 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 14059 return display_proc_gnu_attribute (p, tag, end);
104d59d1 14060
f6f0e17b 14061 return display_tag_value (tag, p, end);
104d59d1
JM
14062}
14063
34c8bcba 14064static unsigned char *
f6f0e17b 14065display_power_gnu_attribute (unsigned char * p,
60abdbed 14066 unsigned int tag,
f6f0e17b 14067 const unsigned char * const end)
34c8bcba 14068{
34c8bcba 14069 unsigned int len;
005d79fd 14070 unsigned int val;
34c8bcba
JM
14071
14072 if (tag == Tag_GNU_Power_ABI_FP)
14073 {
f6f0e17b 14074 val = read_uleb128 (p, &len, end);
34c8bcba
JM
14075 p += len;
14076 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
14077 if (len == 0)
14078 {
14079 printf (_("<corrupt>\n"));
14080 return p;
14081 }
60bca95a 14082
005d79fd
AM
14083 if (val > 15)
14084 printf ("(%#x), ", val);
14085
14086 switch (val & 3)
34c8bcba
JM
14087 {
14088 case 0:
005d79fd 14089 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
14090 break;
14091 case 1:
005d79fd 14092 printf (_("hard float, "));
34c8bcba
JM
14093 break;
14094 case 2:
005d79fd 14095 printf (_("soft float, "));
34c8bcba 14096 break;
3c7b9897 14097 case 3:
005d79fd 14098 printf (_("single-precision hard float, "));
3c7b9897 14099 break;
005d79fd
AM
14100 }
14101
14102 switch (val & 0xC)
14103 {
14104 case 0:
14105 printf (_("unspecified long double\n"));
14106 break;
14107 case 4:
14108 printf (_("128-bit IBM long double\n"));
14109 break;
14110 case 8:
14111 printf (_("64-bit long double\n"));
14112 break;
14113 case 12:
14114 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
14115 break;
14116 }
14117 return p;
005d79fd 14118 }
34c8bcba 14119
c6e65352
DJ
14120 if (tag == Tag_GNU_Power_ABI_Vector)
14121 {
f6f0e17b 14122 val = read_uleb128 (p, &len, end);
c6e65352
DJ
14123 p += len;
14124 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
14125 if (len == 0)
14126 {
14127 printf (_("<corrupt>\n"));
14128 return p;
14129 }
14130
14131 if (val > 3)
14132 printf ("(%#x), ", val);
14133
14134 switch (val & 3)
c6e65352
DJ
14135 {
14136 case 0:
005d79fd 14137 printf (_("unspecified\n"));
c6e65352
DJ
14138 break;
14139 case 1:
005d79fd 14140 printf (_("generic\n"));
c6e65352
DJ
14141 break;
14142 case 2:
14143 printf ("AltiVec\n");
14144 break;
14145 case 3:
14146 printf ("SPE\n");
14147 break;
c6e65352
DJ
14148 }
14149 return p;
005d79fd 14150 }
c6e65352 14151
f82e0623
NF
14152 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14153 {
005d79fd
AM
14154 val = read_uleb128 (p, &len, end);
14155 p += len;
14156 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14157 if (len == 0)
f6f0e17b 14158 {
005d79fd 14159 printf (_("<corrupt>\n"));
f6f0e17b
NC
14160 return p;
14161 }
0b4362b0 14162
005d79fd
AM
14163 if (val > 2)
14164 printf ("(%#x), ", val);
14165
14166 switch (val & 3)
14167 {
14168 case 0:
14169 printf (_("unspecified\n"));
14170 break;
14171 case 1:
14172 printf ("r3/r4\n");
14173 break;
14174 case 2:
14175 printf (_("memory\n"));
14176 break;
14177 case 3:
14178 printf ("???\n");
14179 break;
14180 }
f82e0623
NF
14181 return p;
14182 }
14183
f6f0e17b 14184 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
14185}
14186
643f7afb
AK
14187static unsigned char *
14188display_s390_gnu_attribute (unsigned char * p,
60abdbed 14189 unsigned int tag,
643f7afb
AK
14190 const unsigned char * const end)
14191{
14192 unsigned int len;
14193 int val;
14194
14195 if (tag == Tag_GNU_S390_ABI_Vector)
14196 {
14197 val = read_uleb128 (p, &len, end);
14198 p += len;
14199 printf (" Tag_GNU_S390_ABI_Vector: ");
14200
14201 switch (val)
14202 {
14203 case 0:
14204 printf (_("any\n"));
14205 break;
14206 case 1:
14207 printf (_("software\n"));
14208 break;
14209 case 2:
14210 printf (_("hardware\n"));
14211 break;
14212 default:
14213 printf ("??? (%d)\n", val);
14214 break;
14215 }
14216 return p;
14217 }
14218
14219 return display_tag_value (tag & 1, p, end);
14220}
14221
9e8c70f9 14222static void
60abdbed 14223display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
14224{
14225 if (mask)
14226 {
32ec8896 14227 bfd_boolean first = TRUE;
071436c6 14228
9e8c70f9 14229 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 14230 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 14231 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 14232 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 14233 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 14234 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 14235 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 14236 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 14237 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 14238 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 14239 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 14240 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 14241 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 14242 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 14243 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 14244 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 14245 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 14246 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 14247 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 14248 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 14249 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 14250 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 14251 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 14252 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14253 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14254 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14255 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14256 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14257 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14258 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14259 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14260 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14261 }
14262 else
071436c6
NC
14263 fputc ('0', stdout);
14264 fputc ('\n', stdout);
9e8c70f9
DM
14265}
14266
3d68f91c 14267static void
60abdbed 14268display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14269{
14270 if (mask)
14271 {
32ec8896 14272 bfd_boolean first = TRUE;
071436c6 14273
3d68f91c 14274 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14275 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14276 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14277 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14278 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14279 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14280 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14281 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14282 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14283 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14284 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14285 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14286 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14287 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14288 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14289 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14290 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14291 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14292 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14293 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14294 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14295 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14296 }
14297 else
071436c6
NC
14298 fputc ('0', stdout);
14299 fputc ('\n', stdout);
3d68f91c
JM
14300}
14301
9e8c70f9 14302static unsigned char *
f6f0e17b 14303display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14304 unsigned int tag,
f6f0e17b 14305 const unsigned char * const end)
9e8c70f9 14306{
3d68f91c
JM
14307 unsigned int len;
14308 int val;
14309
9e8c70f9
DM
14310 if (tag == Tag_GNU_Sparc_HWCAPS)
14311 {
f6f0e17b 14312 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14313 p += len;
14314 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14315 display_sparc_hwcaps (val);
14316 return p;
3d68f91c
JM
14317 }
14318 if (tag == Tag_GNU_Sparc_HWCAPS2)
14319 {
14320 val = read_uleb128 (p, &len, end);
14321 p += len;
14322 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14323 display_sparc_hwcaps2 (val);
14324 return p;
14325 }
9e8c70f9 14326
f6f0e17b 14327 return display_tag_value (tag, p, end);
9e8c70f9
DM
14328}
14329
351cdf24 14330static void
32ec8896 14331print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14332{
14333 switch (val)
14334 {
14335 case Val_GNU_MIPS_ABI_FP_ANY:
14336 printf (_("Hard or soft float\n"));
14337 break;
14338 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14339 printf (_("Hard float (double precision)\n"));
14340 break;
14341 case Val_GNU_MIPS_ABI_FP_SINGLE:
14342 printf (_("Hard float (single precision)\n"));
14343 break;
14344 case Val_GNU_MIPS_ABI_FP_SOFT:
14345 printf (_("Soft float\n"));
14346 break;
14347 case Val_GNU_MIPS_ABI_FP_OLD_64:
14348 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14349 break;
14350 case Val_GNU_MIPS_ABI_FP_XX:
14351 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14352 break;
14353 case Val_GNU_MIPS_ABI_FP_64:
14354 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14355 break;
14356 case Val_GNU_MIPS_ABI_FP_64A:
14357 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14358 break;
3350cc01
CM
14359 case Val_GNU_MIPS_ABI_FP_NAN2008:
14360 printf (_("NaN 2008 compatibility\n"));
14361 break;
351cdf24
MF
14362 default:
14363 printf ("??? (%d)\n", val);
14364 break;
14365 }
14366}
14367
2cf19d5c 14368static unsigned char *
f6f0e17b 14369display_mips_gnu_attribute (unsigned char * p,
60abdbed 14370 unsigned int tag,
f6f0e17b 14371 const unsigned char * const end)
2cf19d5c 14372{
2cf19d5c
JM
14373 if (tag == Tag_GNU_MIPS_ABI_FP)
14374 {
f6f0e17b 14375 unsigned int len;
32ec8896 14376 unsigned int val;
f6f0e17b
NC
14377
14378 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14379 p += len;
14380 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14381
351cdf24
MF
14382 print_mips_fp_abi_value (val);
14383
2cf19d5c
JM
14384 return p;
14385 }
14386
a9f58168
CF
14387 if (tag == Tag_GNU_MIPS_ABI_MSA)
14388 {
14389 unsigned int len;
32ec8896 14390 unsigned int val;
a9f58168
CF
14391
14392 val = read_uleb128 (p, &len, end);
14393 p += len;
14394 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14395
14396 switch (val)
14397 {
14398 case Val_GNU_MIPS_ABI_MSA_ANY:
14399 printf (_("Any MSA or not\n"));
14400 break;
14401 case Val_GNU_MIPS_ABI_MSA_128:
14402 printf (_("128-bit MSA\n"));
14403 break;
14404 default:
14405 printf ("??? (%d)\n", val);
14406 break;
14407 }
14408 return p;
14409 }
14410
f6f0e17b 14411 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14412}
14413
59e6276b 14414static unsigned char *
f6f0e17b
NC
14415display_tic6x_attribute (unsigned char * p,
14416 const unsigned char * const end)
59e6276b 14417{
60abdbed 14418 unsigned int tag;
59e6276b
JM
14419 unsigned int len;
14420 int val;
14421
f6f0e17b 14422 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14423 p += len;
14424
14425 switch (tag)
14426 {
75fa6dc1 14427 case Tag_ISA:
f6f0e17b 14428 val = read_uleb128 (p, &len, end);
59e6276b 14429 p += len;
75fa6dc1 14430 printf (" Tag_ISA: ");
59e6276b
JM
14431
14432 switch (val)
14433 {
75fa6dc1 14434 case C6XABI_Tag_ISA_none:
59e6276b
JM
14435 printf (_("None\n"));
14436 break;
75fa6dc1 14437 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14438 printf ("C62x\n");
14439 break;
75fa6dc1 14440 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14441 printf ("C67x\n");
14442 break;
75fa6dc1 14443 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14444 printf ("C67x+\n");
14445 break;
75fa6dc1 14446 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14447 printf ("C64x\n");
14448 break;
75fa6dc1 14449 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14450 printf ("C64x+\n");
14451 break;
75fa6dc1 14452 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14453 printf ("C674x\n");
14454 break;
14455 default:
14456 printf ("??? (%d)\n", val);
14457 break;
14458 }
14459 return p;
14460
87779176 14461 case Tag_ABI_wchar_t:
f6f0e17b 14462 val = read_uleb128 (p, &len, end);
87779176
JM
14463 p += len;
14464 printf (" Tag_ABI_wchar_t: ");
14465 switch (val)
14466 {
14467 case 0:
14468 printf (_("Not used\n"));
14469 break;
14470 case 1:
14471 printf (_("2 bytes\n"));
14472 break;
14473 case 2:
14474 printf (_("4 bytes\n"));
14475 break;
14476 default:
14477 printf ("??? (%d)\n", val);
14478 break;
14479 }
14480 return p;
14481
14482 case Tag_ABI_stack_align_needed:
f6f0e17b 14483 val = read_uleb128 (p, &len, end);
87779176
JM
14484 p += len;
14485 printf (" Tag_ABI_stack_align_needed: ");
14486 switch (val)
14487 {
14488 case 0:
14489 printf (_("8-byte\n"));
14490 break;
14491 case 1:
14492 printf (_("16-byte\n"));
14493 break;
14494 default:
14495 printf ("??? (%d)\n", val);
14496 break;
14497 }
14498 return p;
14499
14500 case Tag_ABI_stack_align_preserved:
f6f0e17b 14501 val = read_uleb128 (p, &len, end);
87779176
JM
14502 p += len;
14503 printf (" Tag_ABI_stack_align_preserved: ");
14504 switch (val)
14505 {
14506 case 0:
14507 printf (_("8-byte\n"));
14508 break;
14509 case 1:
14510 printf (_("16-byte\n"));
14511 break;
14512 default:
14513 printf ("??? (%d)\n", val);
14514 break;
14515 }
14516 return p;
14517
b5593623 14518 case Tag_ABI_DSBT:
f6f0e17b 14519 val = read_uleb128 (p, &len, end);
b5593623
JM
14520 p += len;
14521 printf (" Tag_ABI_DSBT: ");
14522 switch (val)
14523 {
14524 case 0:
14525 printf (_("DSBT addressing not used\n"));
14526 break;
14527 case 1:
14528 printf (_("DSBT addressing used\n"));
14529 break;
14530 default:
14531 printf ("??? (%d)\n", val);
14532 break;
14533 }
14534 return p;
14535
87779176 14536 case Tag_ABI_PID:
f6f0e17b 14537 val = read_uleb128 (p, &len, end);
87779176
JM
14538 p += len;
14539 printf (" Tag_ABI_PID: ");
14540 switch (val)
14541 {
14542 case 0:
14543 printf (_("Data addressing position-dependent\n"));
14544 break;
14545 case 1:
14546 printf (_("Data addressing position-independent, GOT near DP\n"));
14547 break;
14548 case 2:
14549 printf (_("Data addressing position-independent, GOT far from DP\n"));
14550 break;
14551 default:
14552 printf ("??? (%d)\n", val);
14553 break;
14554 }
14555 return p;
14556
14557 case Tag_ABI_PIC:
f6f0e17b 14558 val = read_uleb128 (p, &len, end);
87779176
JM
14559 p += len;
14560 printf (" Tag_ABI_PIC: ");
14561 switch (val)
14562 {
14563 case 0:
14564 printf (_("Code addressing position-dependent\n"));
14565 break;
14566 case 1:
14567 printf (_("Code addressing position-independent\n"));
14568 break;
14569 default:
14570 printf ("??? (%d)\n", val);
14571 break;
14572 }
14573 return p;
14574
14575 case Tag_ABI_array_object_alignment:
f6f0e17b 14576 val = read_uleb128 (p, &len, end);
87779176
JM
14577 p += len;
14578 printf (" Tag_ABI_array_object_alignment: ");
14579 switch (val)
14580 {
14581 case 0:
14582 printf (_("8-byte\n"));
14583 break;
14584 case 1:
14585 printf (_("4-byte\n"));
14586 break;
14587 case 2:
14588 printf (_("16-byte\n"));
14589 break;
14590 default:
14591 printf ("??? (%d)\n", val);
14592 break;
14593 }
14594 return p;
14595
14596 case Tag_ABI_array_object_align_expected:
f6f0e17b 14597 val = read_uleb128 (p, &len, end);
87779176
JM
14598 p += len;
14599 printf (" Tag_ABI_array_object_align_expected: ");
14600 switch (val)
14601 {
14602 case 0:
14603 printf (_("8-byte\n"));
14604 break;
14605 case 1:
14606 printf (_("4-byte\n"));
14607 break;
14608 case 2:
14609 printf (_("16-byte\n"));
14610 break;
14611 default:
14612 printf ("??? (%d)\n", val);
14613 break;
14614 }
14615 return p;
14616
3cbd1c06 14617 case Tag_ABI_compatibility:
071436c6 14618 {
071436c6
NC
14619 val = read_uleb128 (p, &len, end);
14620 p += len;
14621 printf (" Tag_ABI_compatibility: ");
071436c6 14622 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14623 if (p < end - 1)
14624 {
14625 size_t maxlen = (end - p) - 1;
14626
14627 print_symbol ((int) maxlen, (const char *) p);
14628 p += strnlen ((char *) p, maxlen) + 1;
14629 }
14630 else
14631 {
14632 printf (_("<corrupt>"));
14633 p = (unsigned char *) end;
14634 }
071436c6 14635 putchar ('\n');
071436c6
NC
14636 return p;
14637 }
87779176
JM
14638
14639 case Tag_ABI_conformance:
071436c6 14640 {
4082ef84
NC
14641 printf (" Tag_ABI_conformance: \"");
14642 if (p < end - 1)
14643 {
14644 size_t maxlen = (end - p) - 1;
071436c6 14645
4082ef84
NC
14646 print_symbol ((int) maxlen, (const char *) p);
14647 p += strnlen ((char *) p, maxlen) + 1;
14648 }
14649 else
14650 {
14651 printf (_("<corrupt>"));
14652 p = (unsigned char *) end;
14653 }
071436c6 14654 printf ("\"\n");
071436c6
NC
14655 return p;
14656 }
59e6276b
JM
14657 }
14658
f6f0e17b
NC
14659 return display_tag_value (tag, p, end);
14660}
59e6276b 14661
f6f0e17b 14662static void
60abdbed 14663display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14664{
14665 unsigned long addr = 0;
14666 size_t bytes = end - p;
14667
e0a31db1 14668 assert (end > p);
f6f0e17b 14669 while (bytes)
87779176 14670 {
f6f0e17b
NC
14671 int j;
14672 int k;
14673 int lbytes = (bytes > 16 ? 16 : bytes);
14674
14675 printf (" 0x%8.8lx ", addr);
14676
14677 for (j = 0; j < 16; j++)
14678 {
14679 if (j < lbytes)
14680 printf ("%2.2x", p[j]);
14681 else
14682 printf (" ");
14683
14684 if ((j & 3) == 3)
14685 printf (" ");
14686 }
14687
14688 for (j = 0; j < lbytes; j++)
14689 {
14690 k = p[j];
14691 if (k >= ' ' && k < 0x7f)
14692 printf ("%c", k);
14693 else
14694 printf (".");
14695 }
14696
14697 putchar ('\n');
14698
14699 p += lbytes;
14700 bytes -= lbytes;
14701 addr += lbytes;
87779176 14702 }
59e6276b 14703
f6f0e17b 14704 putchar ('\n');
59e6276b
JM
14705}
14706
13761a11
NC
14707static unsigned char *
14708display_msp430x_attribute (unsigned char * p,
14709 const unsigned char * const end)
14710{
14711 unsigned int len;
60abdbed
NC
14712 unsigned int val;
14713 unsigned int tag;
13761a11
NC
14714
14715 tag = read_uleb128 (p, & len, end);
14716 p += len;
0b4362b0 14717
13761a11
NC
14718 switch (tag)
14719 {
14720 case OFBA_MSPABI_Tag_ISA:
14721 val = read_uleb128 (p, &len, end);
14722 p += len;
14723 printf (" Tag_ISA: ");
14724 switch (val)
14725 {
14726 case 0: printf (_("None\n")); break;
14727 case 1: printf (_("MSP430\n")); break;
14728 case 2: printf (_("MSP430X\n")); break;
14729 default: printf ("??? (%d)\n", val); break;
14730 }
14731 break;
14732
14733 case OFBA_MSPABI_Tag_Code_Model:
14734 val = read_uleb128 (p, &len, end);
14735 p += len;
14736 printf (" Tag_Code_Model: ");
14737 switch (val)
14738 {
14739 case 0: printf (_("None\n")); break;
14740 case 1: printf (_("Small\n")); break;
14741 case 2: printf (_("Large\n")); break;
14742 default: printf ("??? (%d)\n", val); break;
14743 }
14744 break;
14745
14746 case OFBA_MSPABI_Tag_Data_Model:
14747 val = read_uleb128 (p, &len, end);
14748 p += len;
14749 printf (" Tag_Data_Model: ");
14750 switch (val)
14751 {
14752 case 0: printf (_("None\n")); break;
14753 case 1: printf (_("Small\n")); break;
14754 case 2: printf (_("Large\n")); break;
14755 case 3: printf (_("Restricted Large\n")); break;
14756 default: printf ("??? (%d)\n", val); break;
14757 }
14758 break;
14759
14760 default:
14761 printf (_(" <unknown tag %d>: "), tag);
14762
14763 if (tag & 1)
14764 {
071436c6 14765 putchar ('"');
4082ef84
NC
14766 if (p < end - 1)
14767 {
14768 size_t maxlen = (end - p) - 1;
14769
14770 print_symbol ((int) maxlen, (const char *) p);
14771 p += strnlen ((char *) p, maxlen) + 1;
14772 }
14773 else
14774 {
14775 printf (_("<corrupt>"));
14776 p = (unsigned char *) end;
14777 }
071436c6 14778 printf ("\"\n");
13761a11
NC
14779 }
14780 else
14781 {
14782 val = read_uleb128 (p, &len, end);
14783 p += len;
14784 printf ("%d (0x%x)\n", val, val);
14785 }
14786 break;
14787 }
14788
4082ef84 14789 assert (p <= end);
13761a11
NC
14790 return p;
14791}
14792
32ec8896 14793static bfd_boolean
60bca95a
NC
14794process_attributes (FILE * file,
14795 const char * public_name,
104d59d1 14796 unsigned int proc_type,
f6f0e17b 14797 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14798 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14799{
2cf0635d 14800 Elf_Internal_Shdr * sect;
11c1ff18 14801 unsigned i;
32ec8896 14802 bfd_boolean res = TRUE;
11c1ff18
PB
14803
14804 /* Find the section header so that we get the size. */
14805 for (i = 0, sect = section_headers;
14806 i < elf_header.e_shnum;
14807 i++, sect++)
14808 {
071436c6
NC
14809 unsigned char * contents;
14810 unsigned char * p;
14811
104d59d1 14812 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14813 continue;
14814
3f5e193b
NC
14815 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14816 sect->sh_size, _("attributes"));
60bca95a 14817 if (contents == NULL)
32ec8896
NC
14818 {
14819 res = FALSE;
14820 continue;
14821 }
60bca95a 14822
11c1ff18 14823 p = contents;
60abdbed
NC
14824 /* The first character is the version of the attributes.
14825 Currently only version 1, (aka 'A') is recognised here. */
14826 if (*p != 'A')
32ec8896
NC
14827 {
14828 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14829 res = FALSE;
14830 }
60abdbed 14831 else
11c1ff18 14832 {
071436c6
NC
14833 bfd_vma section_len;
14834
14835 section_len = sect->sh_size - 1;
11c1ff18 14836 p++;
60bca95a 14837
071436c6 14838 while (section_len > 0)
11c1ff18 14839 {
071436c6 14840 bfd_vma attr_len;
e9847026 14841 unsigned int namelen;
11c1ff18 14842 bfd_boolean public_section;
104d59d1 14843 bfd_boolean gnu_section;
11c1ff18 14844
071436c6 14845 if (section_len <= 4)
e0a31db1
NC
14846 {
14847 error (_("Tag section ends prematurely\n"));
32ec8896 14848 res = FALSE;
e0a31db1
NC
14849 break;
14850 }
071436c6 14851 attr_len = byte_get (p, 4);
11c1ff18 14852 p += 4;
60bca95a 14853
071436c6 14854 if (attr_len > section_len)
11c1ff18 14855 {
071436c6
NC
14856 error (_("Bad attribute length (%u > %u)\n"),
14857 (unsigned) attr_len, (unsigned) section_len);
14858 attr_len = section_len;
32ec8896 14859 res = FALSE;
11c1ff18 14860 }
74e1a04b 14861 /* PR 17531: file: 001-101425-0.004 */
071436c6 14862 else if (attr_len < 5)
74e1a04b 14863 {
071436c6 14864 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14865 res = FALSE;
74e1a04b
NC
14866 break;
14867 }
e9847026 14868
071436c6
NC
14869 section_len -= attr_len;
14870 attr_len -= 4;
14871
14872 namelen = strnlen ((char *) p, attr_len) + 1;
14873 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14874 {
14875 error (_("Corrupt attribute section name\n"));
32ec8896 14876 res = FALSE;
e9847026
NC
14877 break;
14878 }
14879
071436c6
NC
14880 printf (_("Attribute Section: "));
14881 print_symbol (INT_MAX, (const char *) p);
14882 putchar ('\n');
60bca95a
NC
14883
14884 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14885 public_section = TRUE;
14886 else
14887 public_section = FALSE;
60bca95a
NC
14888
14889 if (streq ((char *) p, "gnu"))
104d59d1
JM
14890 gnu_section = TRUE;
14891 else
14892 gnu_section = FALSE;
60bca95a 14893
11c1ff18 14894 p += namelen;
071436c6 14895 attr_len -= namelen;
e0a31db1 14896
071436c6 14897 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14898 {
e0a31db1 14899 int tag;
11c1ff18
PB
14900 int val;
14901 bfd_vma size;
071436c6 14902 unsigned char * end;
60bca95a 14903
e0a31db1 14904 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14905 if (attr_len < 6)
e0a31db1
NC
14906 {
14907 error (_("Unused bytes at end of section\n"));
32ec8896 14908 res = FALSE;
e0a31db1
NC
14909 section_len = 0;
14910 break;
14911 }
14912
14913 tag = *(p++);
11c1ff18 14914 size = byte_get (p, 4);
071436c6 14915 if (size > attr_len)
11c1ff18 14916 {
e9847026 14917 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14918 (unsigned) size, (unsigned) attr_len);
32ec8896 14919 res = FALSE;
071436c6 14920 size = attr_len;
11c1ff18 14921 }
e0a31db1
NC
14922 /* PR binutils/17531: Safe handling of corrupt files. */
14923 if (size < 6)
14924 {
14925 error (_("Bad subsection length (%u < 6)\n"),
14926 (unsigned) size);
32ec8896 14927 res = FALSE;
e0a31db1
NC
14928 section_len = 0;
14929 break;
14930 }
60bca95a 14931
071436c6 14932 attr_len -= size;
11c1ff18 14933 end = p + size - 1;
071436c6 14934 assert (end <= contents + sect->sh_size);
11c1ff18 14935 p += 4;
60bca95a 14936
11c1ff18
PB
14937 switch (tag)
14938 {
14939 case 1:
2b692964 14940 printf (_("File Attributes\n"));
11c1ff18
PB
14941 break;
14942 case 2:
2b692964 14943 printf (_("Section Attributes:"));
11c1ff18
PB
14944 goto do_numlist;
14945 case 3:
2b692964 14946 printf (_("Symbol Attributes:"));
1a0670f3 14947 /* Fall through. */
11c1ff18
PB
14948 do_numlist:
14949 for (;;)
14950 {
91d6fa6a 14951 unsigned int j;
60bca95a 14952
f6f0e17b 14953 val = read_uleb128 (p, &j, end);
91d6fa6a 14954 p += j;
11c1ff18
PB
14955 if (val == 0)
14956 break;
14957 printf (" %d", val);
14958 }
14959 printf ("\n");
14960 break;
14961 default:
2b692964 14962 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14963 public_section = FALSE;
14964 break;
14965 }
60bca95a 14966
071436c6 14967 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14968 {
14969 while (p < end)
f6f0e17b 14970 p = display_pub_attribute (p, end);
60abdbed 14971 assert (p == end);
104d59d1 14972 }
071436c6 14973 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14974 {
14975 while (p < end)
14976 p = display_gnu_attribute (p,
f6f0e17b
NC
14977 display_proc_gnu_attribute,
14978 end);
60abdbed 14979 assert (p == end);
11c1ff18 14980 }
071436c6 14981 else if (p < end)
11c1ff18 14982 {
071436c6 14983 printf (_(" Unknown attribute:\n"));
f6f0e17b 14984 display_raw_attribute (p, end);
11c1ff18
PB
14985 p = end;
14986 }
071436c6
NC
14987 else
14988 attr_len = 0;
11c1ff18
PB
14989 }
14990 }
14991 }
d70c5fc7 14992
60bca95a 14993 free (contents);
11c1ff18 14994 }
32ec8896
NC
14995
14996 return res;
11c1ff18
PB
14997}
14998
ccb4c951
RS
14999/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15000 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
15001 and return the VMA of the next entry, or -1 if there was a problem.
15002 Does not read from DATA_END or beyond. */
ccb4c951
RS
15003
15004static bfd_vma
82b1b41b
NC
15005print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15006 unsigned char * data_end)
ccb4c951
RS
15007{
15008 printf (" ");
15009 print_vma (addr, LONG_HEX);
15010 printf (" ");
15011 if (addr < pltgot + 0xfff0)
15012 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15013 else
15014 printf ("%10s", "");
15015 printf (" ");
15016 if (data == NULL)
2b692964 15017 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
15018 else
15019 {
15020 bfd_vma entry;
82b1b41b 15021 unsigned char * from = data + addr - pltgot;
ccb4c951 15022
82b1b41b
NC
15023 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15024 {
15025 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15026 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15027 return (bfd_vma) -1;
15028 }
15029 else
15030 {
15031 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15032 print_vma (entry, LONG_HEX);
15033 }
ccb4c951
RS
15034 }
15035 return addr + (is_32bit_elf ? 4 : 8);
15036}
15037
861fb55a
DJ
15038/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15039 PLTGOT. Print the Address and Initial fields of an entry at VMA
15040 ADDR and return the VMA of the next entry. */
15041
15042static bfd_vma
2cf0635d 15043print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
15044{
15045 printf (" ");
15046 print_vma (addr, LONG_HEX);
15047 printf (" ");
15048 if (data == NULL)
2b692964 15049 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
15050 else
15051 {
15052 bfd_vma entry;
15053
15054 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15055 print_vma (entry, LONG_HEX);
15056 }
15057 return addr + (is_32bit_elf ? 4 : 8);
15058}
15059
351cdf24
MF
15060static void
15061print_mips_ases (unsigned int mask)
15062{
15063 if (mask & AFL_ASE_DSP)
15064 fputs ("\n\tDSP ASE", stdout);
15065 if (mask & AFL_ASE_DSPR2)
15066 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
15067 if (mask & AFL_ASE_DSPR3)
15068 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
15069 if (mask & AFL_ASE_EVA)
15070 fputs ("\n\tEnhanced VA Scheme", stdout);
15071 if (mask & AFL_ASE_MCU)
15072 fputs ("\n\tMCU (MicroController) ASE", stdout);
15073 if (mask & AFL_ASE_MDMX)
15074 fputs ("\n\tMDMX ASE", stdout);
15075 if (mask & AFL_ASE_MIPS3D)
15076 fputs ("\n\tMIPS-3D ASE", stdout);
15077 if (mask & AFL_ASE_MT)
15078 fputs ("\n\tMT ASE", stdout);
15079 if (mask & AFL_ASE_SMARTMIPS)
15080 fputs ("\n\tSmartMIPS ASE", stdout);
15081 if (mask & AFL_ASE_VIRT)
15082 fputs ("\n\tVZ ASE", stdout);
15083 if (mask & AFL_ASE_MSA)
15084 fputs ("\n\tMSA ASE", stdout);
15085 if (mask & AFL_ASE_MIPS16)
15086 fputs ("\n\tMIPS16 ASE", stdout);
15087 if (mask & AFL_ASE_MICROMIPS)
15088 fputs ("\n\tMICROMIPS ASE", stdout);
15089 if (mask & AFL_ASE_XPA)
15090 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
15091 if (mask & AFL_ASE_MIPS16E2)
15092 fputs ("\n\tMIPS16e2 ASE", stdout);
351cdf24
MF
15093 if (mask == 0)
15094 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
15095 else if ((mask & ~AFL_ASE_MASK) != 0)
15096 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
15097}
15098
15099static void
15100print_mips_isa_ext (unsigned int isa_ext)
15101{
15102 switch (isa_ext)
15103 {
15104 case 0:
15105 fputs (_("None"), stdout);
15106 break;
15107 case AFL_EXT_XLR:
15108 fputs ("RMI XLR", stdout);
15109 break;
2c629856
N
15110 case AFL_EXT_OCTEON3:
15111 fputs ("Cavium Networks Octeon3", stdout);
15112 break;
351cdf24
MF
15113 case AFL_EXT_OCTEON2:
15114 fputs ("Cavium Networks Octeon2", stdout);
15115 break;
15116 case AFL_EXT_OCTEONP:
15117 fputs ("Cavium Networks OcteonP", stdout);
15118 break;
15119 case AFL_EXT_LOONGSON_3A:
15120 fputs ("Loongson 3A", stdout);
15121 break;
15122 case AFL_EXT_OCTEON:
15123 fputs ("Cavium Networks Octeon", stdout);
15124 break;
15125 case AFL_EXT_5900:
15126 fputs ("Toshiba R5900", stdout);
15127 break;
15128 case AFL_EXT_4650:
15129 fputs ("MIPS R4650", stdout);
15130 break;
15131 case AFL_EXT_4010:
15132 fputs ("LSI R4010", stdout);
15133 break;
15134 case AFL_EXT_4100:
15135 fputs ("NEC VR4100", stdout);
15136 break;
15137 case AFL_EXT_3900:
15138 fputs ("Toshiba R3900", stdout);
15139 break;
15140 case AFL_EXT_10000:
15141 fputs ("MIPS R10000", stdout);
15142 break;
15143 case AFL_EXT_SB1:
15144 fputs ("Broadcom SB-1", stdout);
15145 break;
15146 case AFL_EXT_4111:
15147 fputs ("NEC VR4111/VR4181", stdout);
15148 break;
15149 case AFL_EXT_4120:
15150 fputs ("NEC VR4120", stdout);
15151 break;
15152 case AFL_EXT_5400:
15153 fputs ("NEC VR5400", stdout);
15154 break;
15155 case AFL_EXT_5500:
15156 fputs ("NEC VR5500", stdout);
15157 break;
15158 case AFL_EXT_LOONGSON_2E:
15159 fputs ("ST Microelectronics Loongson 2E", stdout);
15160 break;
15161 case AFL_EXT_LOONGSON_2F:
15162 fputs ("ST Microelectronics Loongson 2F", stdout);
15163 break;
38bf472a
MR
15164 case AFL_EXT_INTERAPTIV_MR2:
15165 fputs ("Imagination interAptiv MR2", stdout);
15166 break;
351cdf24 15167 default:
00ac7aa0 15168 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
15169 }
15170}
15171
32ec8896 15172static signed int
351cdf24
MF
15173get_mips_reg_size (int reg_size)
15174{
15175 return (reg_size == AFL_REG_NONE) ? 0
15176 : (reg_size == AFL_REG_32) ? 32
15177 : (reg_size == AFL_REG_64) ? 64
15178 : (reg_size == AFL_REG_128) ? 128
15179 : -1;
15180}
15181
32ec8896 15182static bfd_boolean
2cf0635d 15183process_mips_specific (FILE * file)
5b18a4bc 15184{
2cf0635d 15185 Elf_Internal_Dyn * entry;
351cdf24 15186 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
15187 size_t liblist_offset = 0;
15188 size_t liblistno = 0;
15189 size_t conflictsno = 0;
15190 size_t options_offset = 0;
15191 size_t conflicts_offset = 0;
861fb55a
DJ
15192 size_t pltrelsz = 0;
15193 size_t pltrel = 0;
ccb4c951 15194 bfd_vma pltgot = 0;
861fb55a
DJ
15195 bfd_vma mips_pltgot = 0;
15196 bfd_vma jmprel = 0;
ccb4c951
RS
15197 bfd_vma local_gotno = 0;
15198 bfd_vma gotsym = 0;
15199 bfd_vma symtabno = 0;
32ec8896 15200 bfd_boolean res = TRUE;
103f02d3 15201
32ec8896
NC
15202 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
15203 display_mips_gnu_attribute))
15204 res = FALSE;
2cf19d5c 15205
351cdf24
MF
15206 sect = find_section (".MIPS.abiflags");
15207
15208 if (sect != NULL)
15209 {
15210 Elf_External_ABIFlags_v0 *abiflags_ext;
15211 Elf_Internal_ABIFlags_v0 abiflags_in;
15212
15213 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
15214 {
15215 error (_("Corrupt MIPS ABI Flags section.\n"));
15216 res = FALSE;
15217 }
351cdf24
MF
15218 else
15219 {
15220 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
15221 sect->sh_size, _("MIPS ABI Flags section"));
15222 if (abiflags_ext)
15223 {
15224 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15225 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15226 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15227 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15228 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15229 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15230 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15231 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15232 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15233 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15234 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15235
15236 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15237 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15238 if (abiflags_in.isa_rev > 1)
15239 printf ("r%d", abiflags_in.isa_rev);
15240 printf ("\nGPR size: %d",
15241 get_mips_reg_size (abiflags_in.gpr_size));
15242 printf ("\nCPR1 size: %d",
15243 get_mips_reg_size (abiflags_in.cpr1_size));
15244 printf ("\nCPR2 size: %d",
15245 get_mips_reg_size (abiflags_in.cpr2_size));
15246 fputs ("\nFP ABI: ", stdout);
15247 print_mips_fp_abi_value (abiflags_in.fp_abi);
15248 fputs ("ISA Extension: ", stdout);
15249 print_mips_isa_ext (abiflags_in.isa_ext);
15250 fputs ("\nASEs:", stdout);
15251 print_mips_ases (abiflags_in.ases);
15252 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15253 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15254 fputc ('\n', stdout);
15255 free (abiflags_ext);
15256 }
15257 }
15258 }
15259
19e6b90e
L
15260 /* We have a lot of special sections. Thanks SGI! */
15261 if (dynamic_section == NULL)
bbdd9a68
MR
15262 {
15263 /* No dynamic information available. See if there is static GOT. */
15264 sect = find_section (".got");
15265 if (sect != NULL)
15266 {
15267 unsigned char *data_end;
15268 unsigned char *data;
15269 bfd_vma ent, end;
15270 int addr_size;
15271
15272 pltgot = sect->sh_addr;
15273
15274 ent = pltgot;
15275 addr_size = (is_32bit_elf ? 4 : 8);
15276 end = pltgot + sect->sh_size;
15277
15278 data = (unsigned char *) get_data (NULL, file, sect->sh_offset,
15279 end - pltgot, 1,
15280 _("Global Offset Table data"));
15281 /* PR 12855: Null data is handled gracefully throughout. */
15282 data_end = data + (end - pltgot);
15283
15284 printf (_("\nStatic GOT:\n"));
15285 printf (_(" Canonical gp value: "));
15286 print_vma (ent + 0x7ff0, LONG_HEX);
15287 printf ("\n\n");
15288
15289 /* In a dynamic binary GOT[0] is reserved for the dynamic
15290 loader to store the lazy resolver pointer, however in
15291 a static binary it may well have been omitted and GOT
15292 reduced to a table of addresses.
15293 PR 21344: Check for the entry being fully available
15294 before fetching it. */
15295 if (data
15296 && data + ent - pltgot + addr_size <= data_end
15297 && byte_get (data + ent - pltgot, addr_size) == 0)
15298 {
15299 printf (_(" Reserved entries:\n"));
15300 printf (_(" %*s %10s %*s\n"),
15301 addr_size * 2, _("Address"), _("Access"),
15302 addr_size * 2, _("Value"));
15303 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15304 printf ("\n");
15305 if (ent == (bfd_vma) -1)
15306 goto sgot_print_fail;
15307
15308 /* Check for the MSB of GOT[1] being set, identifying a
15309 GNU object. This entry will be used by some runtime
15310 loaders, to store the module pointer. Otherwise this
15311 is an ordinary local entry.
15312 PR 21344: Check for the entry being fully available
15313 before fetching it. */
15314 if (data
15315 && data + ent - pltgot + addr_size <= data_end
15316 && (byte_get (data + ent - pltgot, addr_size)
15317 >> (addr_size * 8 - 1)) != 0)
15318 {
15319 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15320 printf ("\n");
15321 if (ent == (bfd_vma) -1)
15322 goto sgot_print_fail;
15323 }
15324 printf ("\n");
15325 }
15326
f17e9d8a 15327 if (data != NULL && ent < end)
bbdd9a68
MR
15328 {
15329 printf (_(" Local entries:\n"));
15330 printf (" %*s %10s %*s\n",
15331 addr_size * 2, _("Address"), _("Access"),
15332 addr_size * 2, _("Value"));
15333 while (ent < end)
15334 {
15335 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15336 printf ("\n");
15337 if (ent == (bfd_vma) -1)
15338 goto sgot_print_fail;
15339 }
15340 printf ("\n");
15341 }
15342
15343 sgot_print_fail:
15344 if (data)
15345 free (data);
15346 }
15347 return res;
15348 }
252b5132 15349
071436c6
NC
15350 for (entry = dynamic_section;
15351 /* PR 17531 file: 012-50589-0.004. */
15352 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15353 ++entry)
252b5132
RH
15354 switch (entry->d_tag)
15355 {
15356 case DT_MIPS_LIBLIST:
d93f0186
NC
15357 liblist_offset
15358 = offset_from_vma (file, entry->d_un.d_val,
15359 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15360 break;
15361 case DT_MIPS_LIBLISTNO:
15362 liblistno = entry->d_un.d_val;
15363 break;
15364 case DT_MIPS_OPTIONS:
d93f0186 15365 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
15366 break;
15367 case DT_MIPS_CONFLICT:
d93f0186
NC
15368 conflicts_offset
15369 = offset_from_vma (file, entry->d_un.d_val,
15370 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15371 break;
15372 case DT_MIPS_CONFLICTNO:
15373 conflictsno = entry->d_un.d_val;
15374 break;
ccb4c951 15375 case DT_PLTGOT:
861fb55a
DJ
15376 pltgot = entry->d_un.d_ptr;
15377 break;
ccb4c951
RS
15378 case DT_MIPS_LOCAL_GOTNO:
15379 local_gotno = entry->d_un.d_val;
15380 break;
15381 case DT_MIPS_GOTSYM:
15382 gotsym = entry->d_un.d_val;
15383 break;
15384 case DT_MIPS_SYMTABNO:
15385 symtabno = entry->d_un.d_val;
15386 break;
861fb55a
DJ
15387 case DT_MIPS_PLTGOT:
15388 mips_pltgot = entry->d_un.d_ptr;
15389 break;
15390 case DT_PLTREL:
15391 pltrel = entry->d_un.d_val;
15392 break;
15393 case DT_PLTRELSZ:
15394 pltrelsz = entry->d_un.d_val;
15395 break;
15396 case DT_JMPREL:
15397 jmprel = entry->d_un.d_ptr;
15398 break;
252b5132
RH
15399 default:
15400 break;
15401 }
15402
15403 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15404 {
2cf0635d 15405 Elf32_External_Lib * elib;
252b5132
RH
15406 size_t cnt;
15407
3f5e193b
NC
15408 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15409 liblistno,
15410 sizeof (Elf32_External_Lib),
9cf03b7e 15411 _("liblist section data"));
a6e9f9df 15412 if (elib)
252b5132 15413 {
2b692964 15414 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15415 (unsigned long) liblistno);
2b692964 15416 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15417 stdout);
15418
15419 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15420 {
a6e9f9df 15421 Elf32_Lib liblist;
91d6fa6a 15422 time_t atime;
d5b07ef4 15423 char timebuf[128];
2cf0635d 15424 struct tm * tmp;
a6e9f9df
AM
15425
15426 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15427 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15428 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15429 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15430 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15431
91d6fa6a 15432 tmp = gmtime (&atime);
e9e44622
JJ
15433 snprintf (timebuf, sizeof (timebuf),
15434 "%04u-%02u-%02uT%02u:%02u:%02u",
15435 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15436 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15437
31104126 15438 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15439 if (VALID_DYNAMIC_NAME (liblist.l_name))
15440 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15441 else
2b692964 15442 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15443 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15444 liblist.l_version);
a6e9f9df
AM
15445
15446 if (liblist.l_flags == 0)
2b692964 15447 puts (_(" NONE"));
a6e9f9df
AM
15448 else
15449 {
15450 static const struct
252b5132 15451 {
2cf0635d 15452 const char * name;
a6e9f9df 15453 int bit;
252b5132 15454 }
a6e9f9df
AM
15455 l_flags_vals[] =
15456 {
15457 { " EXACT_MATCH", LL_EXACT_MATCH },
15458 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15459 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15460 { " EXPORTS", LL_EXPORTS },
15461 { " DELAY_LOAD", LL_DELAY_LOAD },
15462 { " DELTA", LL_DELTA }
15463 };
15464 int flags = liblist.l_flags;
15465 size_t fcnt;
15466
60bca95a 15467 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15468 if ((flags & l_flags_vals[fcnt].bit) != 0)
15469 {
15470 fputs (l_flags_vals[fcnt].name, stdout);
15471 flags ^= l_flags_vals[fcnt].bit;
15472 }
15473 if (flags != 0)
15474 printf (" %#x", (unsigned int) flags);
252b5132 15475
a6e9f9df
AM
15476 puts ("");
15477 }
252b5132 15478 }
252b5132 15479
a6e9f9df
AM
15480 free (elib);
15481 }
32ec8896
NC
15482 else
15483 res = FALSE;
252b5132
RH
15484 }
15485
15486 if (options_offset != 0)
15487 {
2cf0635d 15488 Elf_External_Options * eopt;
2cf0635d
NC
15489 Elf_Internal_Options * iopt;
15490 Elf_Internal_Options * option;
252b5132
RH
15491 size_t offset;
15492 int cnt;
351cdf24 15493 sect = section_headers;
252b5132
RH
15494
15495 /* Find the section header so that we get the size. */
071436c6 15496 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15497 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15498 if (sect == NULL)
15499 {
15500 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15501 return FALSE;
071436c6 15502 }
252b5132 15503
3f5e193b
NC
15504 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15505 sect->sh_size, _("options"));
a6e9f9df 15506 if (eopt)
252b5132 15507 {
3f5e193b
NC
15508 iopt = (Elf_Internal_Options *)
15509 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15510 if (iopt == NULL)
15511 {
fb324ee9 15512 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15513 return FALSE;
a6e9f9df 15514 }
76da6bbe 15515
a6e9f9df
AM
15516 offset = cnt = 0;
15517 option = iopt;
252b5132 15518
82b1b41b 15519 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15520 {
2cf0635d 15521 Elf_External_Options * eoption;
252b5132 15522
a6e9f9df 15523 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15524
a6e9f9df
AM
15525 option->kind = BYTE_GET (eoption->kind);
15526 option->size = BYTE_GET (eoption->size);
15527 option->section = BYTE_GET (eoption->section);
15528 option->info = BYTE_GET (eoption->info);
76da6bbe 15529
82b1b41b
NC
15530 /* PR 17531: file: ffa0fa3b. */
15531 if (option->size < sizeof (* eopt)
15532 || offset + option->size > sect->sh_size)
15533 {
55325047 15534 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15535 return FALSE;
82b1b41b 15536 }
a6e9f9df 15537 offset += option->size;
14ae95f2 15538
a6e9f9df
AM
15539 ++option;
15540 ++cnt;
15541 }
252b5132 15542
a6e9f9df 15543 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15544 printable_section_name (sect), cnt);
76da6bbe 15545
a6e9f9df 15546 option = iopt;
82b1b41b 15547 offset = 0;
252b5132 15548
a6e9f9df 15549 while (cnt-- > 0)
252b5132 15550 {
a6e9f9df
AM
15551 size_t len;
15552
15553 switch (option->kind)
252b5132 15554 {
a6e9f9df
AM
15555 case ODK_NULL:
15556 /* This shouldn't happen. */
15557 printf (" NULL %d %lx", option->section, option->info);
15558 break;
15559 case ODK_REGINFO:
15560 printf (" REGINFO ");
15561 if (elf_header.e_machine == EM_MIPS)
15562 {
15563 /* 32bit form. */
2cf0635d 15564 Elf32_External_RegInfo * ereg;
b34976b6 15565 Elf32_RegInfo reginfo;
a6e9f9df
AM
15566
15567 ereg = (Elf32_External_RegInfo *) (option + 1);
15568 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15569 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15570 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15571 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15572 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15573 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15574
15575 printf ("GPR %08lx GP 0x%lx\n",
15576 reginfo.ri_gprmask,
15577 (unsigned long) reginfo.ri_gp_value);
15578 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15579 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15580 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15581 }
15582 else
15583 {
15584 /* 64 bit form. */
2cf0635d 15585 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15586 Elf64_Internal_RegInfo reginfo;
15587
15588 ereg = (Elf64_External_RegInfo *) (option + 1);
15589 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15590 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15591 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15592 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15593 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15594 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15595
15596 printf ("GPR %08lx GP 0x",
15597 reginfo.ri_gprmask);
15598 printf_vma (reginfo.ri_gp_value);
15599 printf ("\n");
15600
15601 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15602 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15603 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15604 }
15605 ++option;
15606 continue;
15607 case ODK_EXCEPTIONS:
15608 fputs (" EXCEPTIONS fpe_min(", stdout);
15609 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15610 fputs (") fpe_max(", stdout);
15611 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15612 fputs (")", stdout);
15613
15614 if (option->info & OEX_PAGE0)
15615 fputs (" PAGE0", stdout);
15616 if (option->info & OEX_SMM)
15617 fputs (" SMM", stdout);
15618 if (option->info & OEX_FPDBUG)
15619 fputs (" FPDBUG", stdout);
15620 if (option->info & OEX_DISMISS)
15621 fputs (" DISMISS", stdout);
15622 break;
15623 case ODK_PAD:
15624 fputs (" PAD ", stdout);
15625 if (option->info & OPAD_PREFIX)
15626 fputs (" PREFIX", stdout);
15627 if (option->info & OPAD_POSTFIX)
15628 fputs (" POSTFIX", stdout);
15629 if (option->info & OPAD_SYMBOL)
15630 fputs (" SYMBOL", stdout);
15631 break;
15632 case ODK_HWPATCH:
15633 fputs (" HWPATCH ", stdout);
15634 if (option->info & OHW_R4KEOP)
15635 fputs (" R4KEOP", stdout);
15636 if (option->info & OHW_R8KPFETCH)
15637 fputs (" R8KPFETCH", stdout);
15638 if (option->info & OHW_R5KEOP)
15639 fputs (" R5KEOP", stdout);
15640 if (option->info & OHW_R5KCVTL)
15641 fputs (" R5KCVTL", stdout);
15642 break;
15643 case ODK_FILL:
15644 fputs (" FILL ", stdout);
15645 /* XXX Print content of info word? */
15646 break;
15647 case ODK_TAGS:
15648 fputs (" TAGS ", stdout);
15649 /* XXX Print content of info word? */
15650 break;
15651 case ODK_HWAND:
15652 fputs (" HWAND ", stdout);
15653 if (option->info & OHWA0_R4KEOP_CHECKED)
15654 fputs (" R4KEOP_CHECKED", stdout);
15655 if (option->info & OHWA0_R4KEOP_CLEAN)
15656 fputs (" R4KEOP_CLEAN", stdout);
15657 break;
15658 case ODK_HWOR:
15659 fputs (" HWOR ", stdout);
15660 if (option->info & OHWA0_R4KEOP_CHECKED)
15661 fputs (" R4KEOP_CHECKED", stdout);
15662 if (option->info & OHWA0_R4KEOP_CLEAN)
15663 fputs (" R4KEOP_CLEAN", stdout);
15664 break;
15665 case ODK_GP_GROUP:
15666 printf (" GP_GROUP %#06lx self-contained %#06lx",
15667 option->info & OGP_GROUP,
15668 (option->info & OGP_SELF) >> 16);
15669 break;
15670 case ODK_IDENT:
15671 printf (" IDENT %#06lx self-contained %#06lx",
15672 option->info & OGP_GROUP,
15673 (option->info & OGP_SELF) >> 16);
15674 break;
15675 default:
15676 /* This shouldn't happen. */
15677 printf (" %3d ??? %d %lx",
15678 option->kind, option->section, option->info);
15679 break;
252b5132 15680 }
a6e9f9df 15681
2cf0635d 15682 len = sizeof (* eopt);
a6e9f9df 15683 while (len < option->size)
82b1b41b 15684 {
7e27a9d5 15685 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15686
82b1b41b
NC
15687 if (ISPRINT (datum))
15688 printf ("%c", datum);
15689 else
15690 printf ("\\%03o", datum);
15691 len ++;
15692 }
a6e9f9df 15693 fputs ("\n", stdout);
82b1b41b
NC
15694
15695 offset += option->size;
252b5132 15696 ++option;
252b5132
RH
15697 }
15698
a6e9f9df 15699 free (eopt);
252b5132 15700 }
32ec8896
NC
15701 else
15702 res = FALSE;
252b5132
RH
15703 }
15704
15705 if (conflicts_offset != 0 && conflictsno != 0)
15706 {
2cf0635d 15707 Elf32_Conflict * iconf;
252b5132
RH
15708 size_t cnt;
15709
15710 if (dynamic_symbols == NULL)
15711 {
591a748a 15712 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15713 return FALSE;
252b5132
RH
15714 }
15715
7296a62a
NC
15716 /* PR 21345 - print a slightly more helpful error message
15717 if we are sure that the cmalloc will fail. */
15718 if (conflictsno * sizeof (* iconf) > current_file_size)
15719 {
15720 error (_("Overlarge number of conflicts detected: %lx\n"),
15721 (long) conflictsno);
15722 return FALSE;
15723 }
15724
3f5e193b 15725 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15726 if (iconf == NULL)
15727 {
8b73c356 15728 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15729 return FALSE;
252b5132
RH
15730 }
15731
9ea033b2 15732 if (is_32bit_elf)
252b5132 15733 {
2cf0635d 15734 Elf32_External_Conflict * econf32;
a6e9f9df 15735
3f5e193b
NC
15736 econf32 = (Elf32_External_Conflict *)
15737 get_data (NULL, file, conflicts_offset, conflictsno,
15738 sizeof (* econf32), _("conflict"));
a6e9f9df 15739 if (!econf32)
32ec8896 15740 return FALSE;
252b5132
RH
15741
15742 for (cnt = 0; cnt < conflictsno; ++cnt)
15743 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15744
15745 free (econf32);
252b5132
RH
15746 }
15747 else
15748 {
2cf0635d 15749 Elf64_External_Conflict * econf64;
a6e9f9df 15750
3f5e193b
NC
15751 econf64 = (Elf64_External_Conflict *)
15752 get_data (NULL, file, conflicts_offset, conflictsno,
15753 sizeof (* econf64), _("conflict"));
a6e9f9df 15754 if (!econf64)
32ec8896 15755 return FALSE;
252b5132
RH
15756
15757 for (cnt = 0; cnt < conflictsno; ++cnt)
15758 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15759
15760 free (econf64);
252b5132
RH
15761 }
15762
c7e7ca54
NC
15763 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15764 (unsigned long) conflictsno);
252b5132
RH
15765 puts (_(" Num: Index Value Name"));
15766
15767 for (cnt = 0; cnt < conflictsno; ++cnt)
15768 {
b34976b6 15769 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15770
15771 if (iconf[cnt] >= num_dynamic_syms)
15772 printf (_("<corrupt symbol index>"));
d79b3d50 15773 else
e0a31db1
NC
15774 {
15775 Elf_Internal_Sym * psym;
15776
15777 psym = & dynamic_symbols[iconf[cnt]];
15778 print_vma (psym->st_value, FULL_HEX);
15779 putchar (' ');
15780 if (VALID_DYNAMIC_NAME (psym->st_name))
15781 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15782 else
15783 printf (_("<corrupt: %14ld>"), psym->st_name);
15784 }
31104126 15785 putchar ('\n');
252b5132
RH
15786 }
15787
252b5132
RH
15788 free (iconf);
15789 }
15790
ccb4c951
RS
15791 if (pltgot != 0 && local_gotno != 0)
15792 {
91d6fa6a 15793 bfd_vma ent, local_end, global_end;
bbeee7ea 15794 size_t i, offset;
2cf0635d 15795 unsigned char * data;
82b1b41b 15796 unsigned char * data_end;
bbeee7ea 15797 int addr_size;
ccb4c951 15798
91d6fa6a 15799 ent = pltgot;
ccb4c951
RS
15800 addr_size = (is_32bit_elf ? 4 : 8);
15801 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15802
74e1a04b
NC
15803 /* PR binutils/17533 file: 012-111227-0.004 */
15804 if (symtabno < gotsym)
15805 {
15806 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15807 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15808 return FALSE;
74e1a04b 15809 }
82b1b41b 15810
74e1a04b 15811 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15812 /* PR 17531: file: 54c91a34. */
15813 if (global_end < local_end)
15814 {
15815 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15816 return FALSE;
82b1b41b 15817 }
948f632f 15818
ccb4c951 15819 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15820 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15821 global_end - pltgot, 1,
15822 _("Global Offset Table data"));
919383ac 15823 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 15824 data_end = data + (global_end - pltgot);
59245841 15825
ccb4c951
RS
15826 printf (_("\nPrimary GOT:\n"));
15827 printf (_(" Canonical gp value: "));
15828 print_vma (pltgot + 0x7ff0, LONG_HEX);
15829 printf ("\n\n");
15830
15831 printf (_(" Reserved entries:\n"));
15832 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15833 addr_size * 2, _("Address"), _("Access"),
15834 addr_size * 2, _("Initial"));
82b1b41b 15835 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15836 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15837 if (ent == (bfd_vma) -1)
15838 goto got_print_fail;
75ec1fdb 15839
c4ab9505
MR
15840 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
15841 This entry will be used by some runtime loaders, to store the
15842 module pointer. Otherwise this is an ordinary local entry.
15843 PR 21344: Check for the entry being fully available before
15844 fetching it. */
15845 if (data
15846 && data + ent - pltgot + addr_size <= data_end
15847 && (byte_get (data + ent - pltgot, addr_size)
15848 >> (addr_size * 8 - 1)) != 0)
15849 {
15850 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15851 printf (_(" Module pointer (GNU extension)\n"));
15852 if (ent == (bfd_vma) -1)
15853 goto got_print_fail;
ccb4c951
RS
15854 }
15855 printf ("\n");
15856
f17e9d8a 15857 if (data != NULL && ent < local_end)
ccb4c951
RS
15858 {
15859 printf (_(" Local entries:\n"));
cc5914eb 15860 printf (" %*s %10s %*s\n",
2b692964
NC
15861 addr_size * 2, _("Address"), _("Access"),
15862 addr_size * 2, _("Initial"));
91d6fa6a 15863 while (ent < local_end)
ccb4c951 15864 {
82b1b41b 15865 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15866 printf ("\n");
82b1b41b
NC
15867 if (ent == (bfd_vma) -1)
15868 goto got_print_fail;
ccb4c951
RS
15869 }
15870 printf ("\n");
15871 }
15872
f17e9d8a 15873 if (data != NULL && gotsym < symtabno)
ccb4c951
RS
15874 {
15875 int sym_width;
15876
15877 printf (_(" Global entries:\n"));
cc5914eb 15878 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15879 addr_size * 2, _("Address"),
15880 _("Access"),
2b692964 15881 addr_size * 2, _("Initial"),
9cf03b7e
NC
15882 addr_size * 2, _("Sym.Val."),
15883 _("Type"),
15884 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15885 _("Ndx"), _("Name"));
0b4362b0 15886
ccb4c951 15887 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15888
ccb4c951
RS
15889 for (i = gotsym; i < symtabno; i++)
15890 {
82b1b41b 15891 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15892 printf (" ");
e0a31db1
NC
15893
15894 if (dynamic_symbols == NULL)
15895 printf (_("<no dynamic symbols>"));
15896 else if (i < num_dynamic_syms)
15897 {
15898 Elf_Internal_Sym * psym = dynamic_symbols + i;
15899
15900 print_vma (psym->st_value, LONG_HEX);
15901 printf (" %-7s %3s ",
15902 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15903 get_symbol_index_type (psym->st_shndx));
15904
15905 if (VALID_DYNAMIC_NAME (psym->st_name))
15906 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15907 else
15908 printf (_("<corrupt: %14ld>"), psym->st_name);
15909 }
ccb4c951 15910 else
7fc5ac57
JBG
15911 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15912 (unsigned long) i);
e0a31db1 15913
ccb4c951 15914 printf ("\n");
82b1b41b
NC
15915 if (ent == (bfd_vma) -1)
15916 break;
ccb4c951
RS
15917 }
15918 printf ("\n");
15919 }
15920
82b1b41b 15921 got_print_fail:
ccb4c951
RS
15922 if (data)
15923 free (data);
15924 }
15925
861fb55a
DJ
15926 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15927 {
91d6fa6a 15928 bfd_vma ent, end;
861fb55a
DJ
15929 size_t offset, rel_offset;
15930 unsigned long count, i;
2cf0635d 15931 unsigned char * data;
861fb55a 15932 int addr_size, sym_width;
2cf0635d 15933 Elf_Internal_Rela * rels;
861fb55a
DJ
15934
15935 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15936 if (pltrel == DT_RELA)
15937 {
15938 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15939 return FALSE;
861fb55a
DJ
15940 }
15941 else
15942 {
15943 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15944 return FALSE;
861fb55a
DJ
15945 }
15946
91d6fa6a 15947 ent = mips_pltgot;
861fb55a
DJ
15948 addr_size = (is_32bit_elf ? 4 : 8);
15949 end = mips_pltgot + (2 + count) * addr_size;
15950
15951 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15952 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15953 1, _("Procedure Linkage Table data"));
59245841 15954 if (data == NULL)
32ec8896 15955 return FALSE;
59245841 15956
9cf03b7e 15957 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15958 printf (_(" Reserved entries:\n"));
15959 printf (_(" %*s %*s Purpose\n"),
2b692964 15960 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15961 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15962 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15963 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15964 printf (_(" Module pointer\n"));
861fb55a
DJ
15965 printf ("\n");
15966
15967 printf (_(" Entries:\n"));
cc5914eb 15968 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15969 addr_size * 2, _("Address"),
15970 addr_size * 2, _("Initial"),
15971 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15972 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15973 for (i = 0; i < count; i++)
15974 {
df97ab2a 15975 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15976
91d6fa6a 15977 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15978 printf (" ");
e0a31db1 15979
df97ab2a
MF
15980 if (idx >= num_dynamic_syms)
15981 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15982 else
e0a31db1 15983 {
df97ab2a 15984 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15985
15986 print_vma (psym->st_value, LONG_HEX);
15987 printf (" %-7s %3s ",
15988 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15989 get_symbol_index_type (psym->st_shndx));
15990 if (VALID_DYNAMIC_NAME (psym->st_name))
15991 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15992 else
15993 printf (_("<corrupt: %14ld>"), psym->st_name);
15994 }
861fb55a
DJ
15995 printf ("\n");
15996 }
15997 printf ("\n");
15998
15999 if (data)
16000 free (data);
16001 free (rels);
16002 }
16003
32ec8896 16004 return res;
252b5132
RH
16005}
16006
32ec8896 16007static bfd_boolean
35c08157
KLC
16008process_nds32_specific (FILE * file)
16009{
16010 Elf_Internal_Shdr *sect = NULL;
16011
16012 sect = find_section (".nds32_e_flags");
16013 if (sect != NULL)
16014 {
16015 unsigned int *flag;
16016
16017 printf ("\nNDS32 elf flags section:\n");
16018 flag = get_data (NULL, file, sect->sh_offset, 1,
16019 sect->sh_size, _("NDS32 elf flags section"));
16020
32ec8896
NC
16021 if (! flag)
16022 return FALSE;
16023
35c08157
KLC
16024 switch ((*flag) & 0x3)
16025 {
16026 case 0:
16027 printf ("(VEC_SIZE):\tNo entry.\n");
16028 break;
16029 case 1:
16030 printf ("(VEC_SIZE):\t4 bytes\n");
16031 break;
16032 case 2:
16033 printf ("(VEC_SIZE):\t16 bytes\n");
16034 break;
16035 case 3:
16036 printf ("(VEC_SIZE):\treserved\n");
16037 break;
16038 }
16039 }
16040
16041 return TRUE;
16042}
16043
32ec8896 16044static bfd_boolean
2cf0635d 16045process_gnu_liblist (FILE * file)
047b2264 16046{
2cf0635d
NC
16047 Elf_Internal_Shdr * section;
16048 Elf_Internal_Shdr * string_sec;
16049 Elf32_External_Lib * elib;
16050 char * strtab;
c256ffe7 16051 size_t strtab_size;
047b2264
JJ
16052 size_t cnt;
16053 unsigned i;
32ec8896 16054 bfd_boolean res = TRUE;
047b2264
JJ
16055
16056 if (! do_arch)
32ec8896 16057 return TRUE;
047b2264
JJ
16058
16059 for (i = 0, section = section_headers;
16060 i < elf_header.e_shnum;
b34976b6 16061 i++, section++)
047b2264
JJ
16062 {
16063 switch (section->sh_type)
16064 {
16065 case SHT_GNU_LIBLIST:
4fbb74a6 16066 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
16067 break;
16068
3f5e193b
NC
16069 elib = (Elf32_External_Lib *)
16070 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 16071 _("liblist section data"));
047b2264
JJ
16072
16073 if (elib == NULL)
32ec8896
NC
16074 {
16075 res = FALSE;
16076 break;
16077 }
047b2264 16078
32ec8896 16079 string_sec = section_headers + section->sh_link;
3f5e193b
NC
16080 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
16081 string_sec->sh_size,
16082 _("liblist string table"));
047b2264
JJ
16083 if (strtab == NULL
16084 || section->sh_entsize != sizeof (Elf32_External_Lib))
16085 {
16086 free (elib);
2842702f 16087 free (strtab);
32ec8896 16088 res = FALSE;
047b2264
JJ
16089 break;
16090 }
59245841 16091 strtab_size = string_sec->sh_size;
047b2264
JJ
16092
16093 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 16094 printable_section_name (section),
0af1713e 16095 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 16096
2b692964 16097 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
16098
16099 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16100 ++cnt)
16101 {
16102 Elf32_Lib liblist;
91d6fa6a 16103 time_t atime;
d5b07ef4 16104 char timebuf[128];
2cf0635d 16105 struct tm * tmp;
047b2264
JJ
16106
16107 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16108 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
16109 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16110 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16111 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16112
91d6fa6a 16113 tmp = gmtime (&atime);
e9e44622
JJ
16114 snprintf (timebuf, sizeof (timebuf),
16115 "%04u-%02u-%02uT%02u:%02u:%02u",
16116 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16117 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
16118
16119 printf ("%3lu: ", (unsigned long) cnt);
16120 if (do_wide)
c256ffe7 16121 printf ("%-20s", liblist.l_name < strtab_size
2b692964 16122 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 16123 else
c256ffe7 16124 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 16125 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
16126 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16127 liblist.l_version, liblist.l_flags);
16128 }
16129
16130 free (elib);
2842702f 16131 free (strtab);
047b2264
JJ
16132 }
16133 }
16134
32ec8896 16135 return res;
047b2264
JJ
16136}
16137
9437c45b 16138static const char *
d3ba0551 16139get_note_type (unsigned e_type)
779fe533
NC
16140{
16141 static char buff[64];
103f02d3 16142
1ec5cd37
NC
16143 if (elf_header.e_type == ET_CORE)
16144 switch (e_type)
16145 {
57346661 16146 case NT_AUXV:
1ec5cd37 16147 return _("NT_AUXV (auxiliary vector)");
57346661 16148 case NT_PRSTATUS:
1ec5cd37 16149 return _("NT_PRSTATUS (prstatus structure)");
57346661 16150 case NT_FPREGSET:
1ec5cd37 16151 return _("NT_FPREGSET (floating point registers)");
57346661 16152 case NT_PRPSINFO:
1ec5cd37 16153 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 16154 case NT_TASKSTRUCT:
1ec5cd37 16155 return _("NT_TASKSTRUCT (task structure)");
57346661 16156 case NT_PRXFPREG:
1ec5cd37 16157 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
16158 case NT_PPC_VMX:
16159 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
16160 case NT_PPC_VSX:
16161 return _("NT_PPC_VSX (ppc VSX registers)");
66c3b5f8
GR
16162 case NT_PPC_TAR:
16163 return _("NT_PPC_TAR (ppc TAR register)");
16164 case NT_PPC_PPR:
16165 return _("NT_PPC_PPR (ppc PPR register)");
16166 case NT_PPC_DSCR:
16167 return _("NT_PPC_DSCR (ppc DSCR register)");
16168 case NT_PPC_EBB:
16169 return _("NT_PPC_EBB (ppc EBB registers)");
16170 case NT_PPC_PMU:
16171 return _("NT_PPC_PMU (ppc PMU registers)");
16172 case NT_PPC_TM_CGPR:
16173 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
16174 case NT_PPC_TM_CFPR:
16175 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
16176 case NT_PPC_TM_CVMX:
16177 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
16178 case NT_PPC_TM_CVSX:
16179 return _("NT_PPC_TM_VSX (ppc checkpointed VSX registers)");
16180 case NT_PPC_TM_SPR:
16181 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
16182 case NT_PPC_TM_CTAR:
16183 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
16184 case NT_PPC_TM_CPPR:
16185 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
16186 case NT_PPC_TM_CDSCR:
16187 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
ff826ef3
TT
16188 case NT_386_TLS:
16189 return _("NT_386_TLS (x86 TLS information)");
16190 case NT_386_IOPERM:
16191 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
16192 case NT_X86_XSTATE:
16193 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
16194 case NT_S390_HIGH_GPRS:
16195 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
16196 case NT_S390_TIMER:
16197 return _("NT_S390_TIMER (s390 timer register)");
16198 case NT_S390_TODCMP:
16199 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16200 case NT_S390_TODPREG:
16201 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16202 case NT_S390_CTRS:
16203 return _("NT_S390_CTRS (s390 control registers)");
16204 case NT_S390_PREFIX:
16205 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
16206 case NT_S390_LAST_BREAK:
16207 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16208 case NT_S390_SYSTEM_CALL:
16209 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
16210 case NT_S390_TDB:
16211 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
16212 case NT_S390_VXRS_LOW:
16213 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16214 case NT_S390_VXRS_HIGH:
16215 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
16216 case NT_S390_GS_CB:
16217 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16218 case NT_S390_GS_BC:
16219 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
16220 case NT_ARM_VFP:
16221 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
16222 case NT_ARM_TLS:
16223 return _("NT_ARM_TLS (AArch TLS registers)");
16224 case NT_ARM_HW_BREAK:
16225 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16226 case NT_ARM_HW_WATCH:
16227 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 16228 case NT_PSTATUS:
1ec5cd37 16229 return _("NT_PSTATUS (pstatus structure)");
57346661 16230 case NT_FPREGS:
1ec5cd37 16231 return _("NT_FPREGS (floating point registers)");
57346661 16232 case NT_PSINFO:
1ec5cd37 16233 return _("NT_PSINFO (psinfo structure)");
57346661 16234 case NT_LWPSTATUS:
1ec5cd37 16235 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 16236 case NT_LWPSINFO:
1ec5cd37 16237 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 16238 case NT_WIN32PSTATUS:
1ec5cd37 16239 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
16240 case NT_SIGINFO:
16241 return _("NT_SIGINFO (siginfo_t data)");
16242 case NT_FILE:
16243 return _("NT_FILE (mapped files)");
1ec5cd37
NC
16244 default:
16245 break;
16246 }
16247 else
16248 switch (e_type)
16249 {
16250 case NT_VERSION:
16251 return _("NT_VERSION (version)");
16252 case NT_ARCH:
16253 return _("NT_ARCH (architecture)");
9ef920e9
NC
16254 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16255 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16256 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16257 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
16258 default:
16259 break;
16260 }
16261
e9e44622 16262 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 16263 return buff;
779fe533
NC
16264}
16265
32ec8896 16266static bfd_boolean
9ece1fa9
TT
16267print_core_note (Elf_Internal_Note *pnote)
16268{
16269 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16270 bfd_vma count, page_size;
16271 unsigned char *descdata, *filenames, *descend;
16272
16273 if (pnote->type != NT_FILE)
04ac15ab
AS
16274 {
16275 if (do_wide)
16276 printf ("\n");
16277 return TRUE;
16278 }
9ece1fa9
TT
16279
16280#ifndef BFD64
16281 if (!is_32bit_elf)
16282 {
16283 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16284 /* Still "successful". */
32ec8896 16285 return TRUE;
9ece1fa9
TT
16286 }
16287#endif
16288
16289 if (pnote->descsz < 2 * addr_size)
16290 {
32ec8896
NC
16291 error (_(" Malformed note - too short for header\n"));
16292 return FALSE;
9ece1fa9
TT
16293 }
16294
16295 descdata = (unsigned char *) pnote->descdata;
16296 descend = descdata + pnote->descsz;
16297
16298 if (descdata[pnote->descsz - 1] != '\0')
16299 {
32ec8896
NC
16300 error (_(" Malformed note - does not end with \\0\n"));
16301 return FALSE;
9ece1fa9
TT
16302 }
16303
16304 count = byte_get (descdata, addr_size);
16305 descdata += addr_size;
16306
16307 page_size = byte_get (descdata, addr_size);
16308 descdata += addr_size;
16309
16310 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
16311 {
32ec8896
NC
16312 error (_(" Malformed note - too short for supplied file count\n"));
16313 return FALSE;
9ece1fa9
TT
16314 }
16315
16316 printf (_(" Page size: "));
16317 print_vma (page_size, DEC);
16318 printf ("\n");
16319
16320 printf (_(" %*s%*s%*s\n"),
16321 (int) (2 + 2 * addr_size), _("Start"),
16322 (int) (4 + 2 * addr_size), _("End"),
16323 (int) (4 + 2 * addr_size), _("Page Offset"));
16324 filenames = descdata + count * 3 * addr_size;
595712bb 16325 while (count-- > 0)
9ece1fa9
TT
16326 {
16327 bfd_vma start, end, file_ofs;
16328
16329 if (filenames == descend)
16330 {
32ec8896
NC
16331 error (_(" Malformed note - filenames end too early\n"));
16332 return FALSE;
9ece1fa9
TT
16333 }
16334
16335 start = byte_get (descdata, addr_size);
16336 descdata += addr_size;
16337 end = byte_get (descdata, addr_size);
16338 descdata += addr_size;
16339 file_ofs = byte_get (descdata, addr_size);
16340 descdata += addr_size;
16341
16342 printf (" ");
16343 print_vma (start, FULL_HEX);
16344 printf (" ");
16345 print_vma (end, FULL_HEX);
16346 printf (" ");
16347 print_vma (file_ofs, FULL_HEX);
16348 printf ("\n %s\n", filenames);
16349
16350 filenames += 1 + strlen ((char *) filenames);
16351 }
16352
32ec8896 16353 return TRUE;
9ece1fa9
TT
16354}
16355
1118d252
RM
16356static const char *
16357get_gnu_elf_note_type (unsigned e_type)
16358{
1449284b 16359 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
16360 switch (e_type)
16361 {
16362 case NT_GNU_ABI_TAG:
16363 return _("NT_GNU_ABI_TAG (ABI version tag)");
16364 case NT_GNU_HWCAP:
16365 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16366 case NT_GNU_BUILD_ID:
16367 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
16368 case NT_GNU_GOLD_VERSION:
16369 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
16370 case NT_GNU_PROPERTY_TYPE_0:
16371 return _("NT_GNU_PROPERTY_TYPE_0");
16372 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16373 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16374 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16375 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 16376 default:
1449284b
NC
16377 {
16378 static char buff[64];
1118d252 16379
1449284b
NC
16380 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16381 return buff;
16382 }
16383 }
1118d252
RM
16384}
16385
9ef920e9 16386static void
1fc87489 16387decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16388{
16389 while (bitmask)
16390 {
1fc87489 16391 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16392
16393 bitmask &= ~ bit;
16394 switch (bit)
16395 {
16396 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16397 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16398 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16399 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16400 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16401 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16402 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16403 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16404 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16405 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16406 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16407 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16408 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16409 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16410 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16411 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16412 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16413 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16414 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16415 }
16416 if (bitmask)
16417 printf (", ");
16418 }
16419}
16420
ee2fdd6f
L
16421static void
16422decode_x86_feature (unsigned int type, unsigned int bitmask)
16423{
16424 while (bitmask)
16425 {
16426 unsigned int bit = bitmask & (- bitmask);
16427
16428 bitmask &= ~ bit;
16429 switch (bit)
16430 {
16431 case GNU_PROPERTY_X86_FEATURE_1_IBT:
16432 switch (type)
16433 {
16434 case GNU_PROPERTY_X86_FEATURE_1_AND:
16435 printf ("IBT");
16436 break;
16437 default:
16438 /* This should never happen. */
16439 abort ();
16440 }
16441 break;
48580982
L
16442 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
16443 switch (type)
16444 {
16445 case GNU_PROPERTY_X86_FEATURE_1_AND:
16446 printf ("SHSTK");
16447 break;
16448 default:
16449 /* This should never happen. */
16450 abort ();
16451 }
16452 break;
ee2fdd6f
L
16453 default:
16454 printf (_("<unknown: %x>"), bit);
16455 break;
16456 }
16457 if (bitmask)
16458 printf (", ");
16459 }
16460}
16461
9ef920e9
NC
16462static void
16463print_gnu_property_note (Elf_Internal_Note * pnote)
16464{
16465 unsigned char * ptr = (unsigned char *) pnote->descdata;
16466 unsigned char * ptr_end = ptr + pnote->descsz;
16467 unsigned int size = is_32bit_elf ? 4 : 8;
16468
16469 printf (_(" Properties: "));
16470
1fc87489 16471 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
16472 {
16473 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16474 return;
16475 }
16476
1fc87489 16477 while (1)
9ef920e9 16478 {
1fc87489
L
16479 unsigned int j;
16480 unsigned int type = byte_get (ptr, 4);
16481 unsigned int datasz = byte_get (ptr + 4, 4);
9ef920e9 16482
1fc87489 16483 ptr += 8;
9ef920e9 16484
1fc87489 16485 if ((ptr + datasz) > ptr_end)
9ef920e9 16486 {
1fc87489
L
16487 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16488 type, datasz);
9ef920e9 16489 break;
1fc87489 16490 }
9ef920e9 16491
1fc87489
L
16492 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16493 {
16494 if (elf_header.e_machine == EM_X86_64
16495 || elf_header.e_machine == EM_IAMCU
16496 || elf_header.e_machine == EM_386)
16497 {
16498 switch (type)
16499 {
16500 case GNU_PROPERTY_X86_ISA_1_USED:
16501 printf ("x86 ISA used: ");
16502 if (datasz != 4)
16503 printf (_("<corrupt length: %#x> "), datasz);
16504 else
16505 decode_x86_isa (byte_get (ptr, 4));
16506 goto next;
9ef920e9 16507
1fc87489
L
16508 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16509 printf ("x86 ISA needed: ");
16510 if (datasz != 4)
16511 printf (_("<corrupt length: %#x> "), datasz);
16512 else
16513 decode_x86_isa (byte_get (ptr, 4));
16514 goto next;
9ef920e9 16515
ee2fdd6f
L
16516 case GNU_PROPERTY_X86_FEATURE_1_AND:
16517 printf ("x86 feature: ");
16518 if (datasz != 4)
16519 printf (_("<corrupt length: %#x> "), datasz);
16520 else
16521 decode_x86_feature (type, byte_get (ptr, 4));
16522 goto next;
16523
1fc87489
L
16524 default:
16525 break;
16526 }
16527 }
16528 }
16529 else
16530 {
16531 switch (type)
9ef920e9 16532 {
1fc87489
L
16533 case GNU_PROPERTY_STACK_SIZE:
16534 printf (_("stack size: "));
16535 if (datasz != size)
16536 printf (_("<corrupt length: %#x> "), datasz);
16537 else
16538 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16539 goto next;
16540
16541 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16542 printf ("no copy on protected ");
16543 if (datasz)
16544 printf (_("<corrupt length: %#x> "), datasz);
16545 goto next;
16546
16547 default:
9ef920e9
NC
16548 break;
16549 }
9ef920e9
NC
16550 }
16551
1fc87489
L
16552 if (type < GNU_PROPERTY_LOPROC)
16553 printf (_("<unknown type %#x data: "), type);
16554 else if (type < GNU_PROPERTY_LOUSER)
16555 printf (_("<procesor-specific type %#x data: "), type);
16556 else
16557 printf (_("<application-specific type %#x data: "), type);
16558 for (j = 0; j < datasz; ++j)
16559 printf ("%02x ", ptr[j] & 0xff);
16560 printf (">");
16561
16562next:
9ef920e9 16563 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
16564 if (ptr == ptr_end)
16565 break;
16566 else
9ef920e9
NC
16567 {
16568 if (do_wide)
16569 printf (", ");
16570 else
16571 printf ("\n\t");
16572 }
1fc87489
L
16573
16574 if (ptr > (ptr_end - 8))
16575 {
16576 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16577 break;
16578 }
9ef920e9
NC
16579 }
16580
16581 printf ("\n");
16582}
16583
32ec8896 16584static bfd_boolean
664f90a3
TT
16585print_gnu_note (Elf_Internal_Note *pnote)
16586{
1449284b 16587 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16588 switch (pnote->type)
16589 {
16590 case NT_GNU_BUILD_ID:
16591 {
16592 unsigned long i;
16593
16594 printf (_(" Build ID: "));
16595 for (i = 0; i < pnote->descsz; ++i)
16596 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16597 printf ("\n");
664f90a3
TT
16598 }
16599 break;
16600
16601 case NT_GNU_ABI_TAG:
16602 {
16603 unsigned long os, major, minor, subminor;
16604 const char *osname;
16605
3102e897
NC
16606 /* PR 17531: file: 030-599401-0.004. */
16607 if (pnote->descsz < 16)
16608 {
16609 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16610 break;
16611 }
16612
664f90a3
TT
16613 os = byte_get ((unsigned char *) pnote->descdata, 4);
16614 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16615 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16616 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16617
16618 switch (os)
16619 {
16620 case GNU_ABI_TAG_LINUX:
16621 osname = "Linux";
16622 break;
16623 case GNU_ABI_TAG_HURD:
16624 osname = "Hurd";
16625 break;
16626 case GNU_ABI_TAG_SOLARIS:
16627 osname = "Solaris";
16628 break;
16629 case GNU_ABI_TAG_FREEBSD:
16630 osname = "FreeBSD";
16631 break;
16632 case GNU_ABI_TAG_NETBSD:
16633 osname = "NetBSD";
16634 break;
14ae95f2
RM
16635 case GNU_ABI_TAG_SYLLABLE:
16636 osname = "Syllable";
16637 break;
16638 case GNU_ABI_TAG_NACL:
16639 osname = "NaCl";
16640 break;
664f90a3
TT
16641 default:
16642 osname = "Unknown";
16643 break;
16644 }
16645
16646 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16647 major, minor, subminor);
16648 }
16649 break;
926c5385
CC
16650
16651 case NT_GNU_GOLD_VERSION:
16652 {
16653 unsigned long i;
16654
16655 printf (_(" Version: "));
16656 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16657 printf ("%c", pnote->descdata[i]);
16658 printf ("\n");
16659 }
16660 break;
1449284b
NC
16661
16662 case NT_GNU_HWCAP:
16663 {
16664 unsigned long num_entries, mask;
16665
16666 /* Hardware capabilities information. Word 0 is the number of entries.
16667 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16668 is a series of entries, where each entry is a single byte followed
16669 by a nul terminated string. The byte gives the bit number to test
16670 if enabled in the bitmask. */
16671 printf (_(" Hardware Capabilities: "));
16672 if (pnote->descsz < 8)
16673 {
32ec8896
NC
16674 error (_("<corrupt GNU_HWCAP>\n"));
16675 return FALSE;
1449284b
NC
16676 }
16677 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16678 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16679 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16680 /* FIXME: Add code to display the entries... */
16681 }
16682 break;
16683
9ef920e9
NC
16684 case NT_GNU_PROPERTY_TYPE_0:
16685 print_gnu_property_note (pnote);
16686 break;
16687
1449284b
NC
16688 default:
16689 /* Handle unrecognised types. An error message should have already been
16690 created by get_gnu_elf_note_type(), so all that we need to do is to
16691 display the data. */
16692 {
16693 unsigned long i;
16694
16695 printf (_(" Description data: "));
16696 for (i = 0; i < pnote->descsz; ++i)
16697 printf ("%02x ", pnote->descdata[i] & 0xff);
16698 printf ("\n");
16699 }
16700 break;
664f90a3
TT
16701 }
16702
32ec8896 16703 return TRUE;
664f90a3
TT
16704}
16705
685080f2
NC
16706static const char *
16707get_v850_elf_note_type (enum v850_notes n_type)
16708{
16709 static char buff[64];
16710
16711 switch (n_type)
16712 {
16713 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16714 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16715 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16716 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16717 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16718 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16719 default:
16720 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16721 return buff;
16722 }
16723}
16724
32ec8896 16725static bfd_boolean
685080f2
NC
16726print_v850_note (Elf_Internal_Note * pnote)
16727{
16728 unsigned int val;
16729
16730 if (pnote->descsz != 4)
32ec8896
NC
16731 return FALSE;
16732
685080f2
NC
16733 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16734
16735 if (val == 0)
16736 {
16737 printf (_("not set\n"));
32ec8896 16738 return TRUE;
685080f2
NC
16739 }
16740
16741 switch (pnote->type)
16742 {
16743 case V850_NOTE_ALIGNMENT:
16744 switch (val)
16745 {
32ec8896
NC
16746 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16747 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16748 }
16749 break;
14ae95f2 16750
685080f2
NC
16751 case V850_NOTE_DATA_SIZE:
16752 switch (val)
16753 {
32ec8896
NC
16754 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16755 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16756 }
16757 break;
14ae95f2 16758
685080f2
NC
16759 case V850_NOTE_FPU_INFO:
16760 switch (val)
16761 {
32ec8896
NC
16762 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16763 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16764 }
16765 break;
14ae95f2 16766
685080f2
NC
16767 case V850_NOTE_MMU_INFO:
16768 case V850_NOTE_CACHE_INFO:
16769 case V850_NOTE_SIMD_INFO:
16770 if (val == EF_RH850_SIMD)
16771 {
16772 printf (_("yes\n"));
32ec8896 16773 return TRUE;
685080f2
NC
16774 }
16775 break;
16776
16777 default:
16778 /* An 'unknown note type' message will already have been displayed. */
16779 break;
16780 }
16781
16782 printf (_("unknown value: %x\n"), val);
32ec8896 16783 return FALSE;
685080f2
NC
16784}
16785
32ec8896 16786static bfd_boolean
c6056a74
SF
16787process_netbsd_elf_note (Elf_Internal_Note * pnote)
16788{
16789 unsigned int version;
16790
16791 switch (pnote->type)
16792 {
16793 case NT_NETBSD_IDENT:
16794 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16795 if ((version / 10000) % 100)
16796 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16797 version, version / 100000000, (version / 1000000) % 100,
16798 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16799 'A' + (version / 10000) % 26);
c6056a74
SF
16800 else
16801 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16802 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16803 (version / 100) % 100);
32ec8896 16804 return TRUE;
c6056a74
SF
16805
16806 case NT_NETBSD_MARCH:
16807 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16808 pnote->descdata);
32ec8896 16809 return TRUE;
c6056a74
SF
16810
16811 default:
32ec8896
NC
16812 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16813 pnote->type);
16814 return FALSE;
c6056a74 16815 }
c6056a74
SF
16816}
16817
f4ddf30f
JB
16818static const char *
16819get_freebsd_elfcore_note_type (unsigned e_type)
16820{
f4ddf30f
JB
16821 switch (e_type)
16822 {
16823 case NT_FREEBSD_THRMISC:
16824 return _("NT_THRMISC (thrmisc structure)");
16825 case NT_FREEBSD_PROCSTAT_PROC:
16826 return _("NT_PROCSTAT_PROC (proc data)");
16827 case NT_FREEBSD_PROCSTAT_FILES:
16828 return _("NT_PROCSTAT_FILES (files data)");
16829 case NT_FREEBSD_PROCSTAT_VMMAP:
16830 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16831 case NT_FREEBSD_PROCSTAT_GROUPS:
16832 return _("NT_PROCSTAT_GROUPS (groups data)");
16833 case NT_FREEBSD_PROCSTAT_UMASK:
16834 return _("NT_PROCSTAT_UMASK (umask data)");
16835 case NT_FREEBSD_PROCSTAT_RLIMIT:
16836 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16837 case NT_FREEBSD_PROCSTAT_OSREL:
16838 return _("NT_PROCSTAT_OSREL (osreldate data)");
16839 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16840 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16841 case NT_FREEBSD_PROCSTAT_AUXV:
16842 return _("NT_PROCSTAT_AUXV (auxv data)");
0b9305ed
JB
16843 case NT_FREEBSD_PTLWPINFO:
16844 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
f4ddf30f
JB
16845 }
16846 return get_note_type (e_type);
16847}
16848
9437c45b 16849static const char *
d3ba0551 16850get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16851{
16852 static char buff[64];
16853
b4db1224 16854 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16855 {
16856 /* NetBSD core "procinfo" structure. */
16857 return _("NetBSD procinfo structure");
16858 }
16859
16860 /* As of Jan 2002 there are no other machine-independent notes
16861 defined for NetBSD core files. If the note type is less
16862 than the start of the machine-dependent note types, we don't
16863 understand it. */
16864
b4db1224 16865 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16866 {
e9e44622 16867 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16868 return buff;
16869 }
16870
16871 switch (elf_header.e_machine)
16872 {
16873 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16874 and PT_GETFPREGS == mach+2. */
16875
16876 case EM_OLD_ALPHA:
16877 case EM_ALPHA:
16878 case EM_SPARC:
16879 case EM_SPARC32PLUS:
16880 case EM_SPARCV9:
16881 switch (e_type)
16882 {
2b692964 16883 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16884 return _("PT_GETREGS (reg structure)");
2b692964 16885 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16886 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16887 default:
16888 break;
16889 }
16890 break;
16891
16892 /* On all other arch's, PT_GETREGS == mach+1 and
16893 PT_GETFPREGS == mach+3. */
16894 default:
16895 switch (e_type)
16896 {
2b692964 16897 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16898 return _("PT_GETREGS (reg structure)");
2b692964 16899 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16900 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16901 default:
16902 break;
16903 }
16904 }
16905
9cf03b7e 16906 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16907 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16908 return buff;
16909}
16910
70616151
TT
16911static const char *
16912get_stapsdt_note_type (unsigned e_type)
16913{
16914 static char buff[64];
16915
16916 switch (e_type)
16917 {
16918 case NT_STAPSDT:
16919 return _("NT_STAPSDT (SystemTap probe descriptors)");
16920
16921 default:
16922 break;
16923 }
16924
16925 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16926 return buff;
16927}
16928
32ec8896 16929static bfd_boolean
c6a9fc58
TT
16930print_stapsdt_note (Elf_Internal_Note *pnote)
16931{
16932 int addr_size = is_32bit_elf ? 4 : 8;
16933 char *data = pnote->descdata;
16934 char *data_end = pnote->descdata + pnote->descsz;
16935 bfd_vma pc, base_addr, semaphore;
16936 char *provider, *probe, *arg_fmt;
16937
16938 pc = byte_get ((unsigned char *) data, addr_size);
16939 data += addr_size;
16940 base_addr = byte_get ((unsigned char *) data, addr_size);
16941 data += addr_size;
16942 semaphore = byte_get ((unsigned char *) data, addr_size);
16943 data += addr_size;
16944
16945 provider = data;
16946 data += strlen (data) + 1;
16947 probe = data;
16948 data += strlen (data) + 1;
16949 arg_fmt = data;
16950 data += strlen (data) + 1;
16951
16952 printf (_(" Provider: %s\n"), provider);
16953 printf (_(" Name: %s\n"), probe);
16954 printf (_(" Location: "));
16955 print_vma (pc, FULL_HEX);
16956 printf (_(", Base: "));
16957 print_vma (base_addr, FULL_HEX);
16958 printf (_(", Semaphore: "));
16959 print_vma (semaphore, FULL_HEX);
9cf03b7e 16960 printf ("\n");
c6a9fc58
TT
16961 printf (_(" Arguments: %s\n"), arg_fmt);
16962
16963 return data == data_end;
16964}
16965
00e98fc7
TG
16966static const char *
16967get_ia64_vms_note_type (unsigned e_type)
16968{
16969 static char buff[64];
16970
16971 switch (e_type)
16972 {
16973 case NT_VMS_MHD:
16974 return _("NT_VMS_MHD (module header)");
16975 case NT_VMS_LNM:
16976 return _("NT_VMS_LNM (language name)");
16977 case NT_VMS_SRC:
16978 return _("NT_VMS_SRC (source files)");
16979 case NT_VMS_TITLE:
9cf03b7e 16980 return "NT_VMS_TITLE";
00e98fc7
TG
16981 case NT_VMS_EIDC:
16982 return _("NT_VMS_EIDC (consistency check)");
16983 case NT_VMS_FPMODE:
16984 return _("NT_VMS_FPMODE (FP mode)");
16985 case NT_VMS_LINKTIME:
9cf03b7e 16986 return "NT_VMS_LINKTIME";
00e98fc7
TG
16987 case NT_VMS_IMGNAM:
16988 return _("NT_VMS_IMGNAM (image name)");
16989 case NT_VMS_IMGID:
16990 return _("NT_VMS_IMGID (image id)");
16991 case NT_VMS_LINKID:
16992 return _("NT_VMS_LINKID (link id)");
16993 case NT_VMS_IMGBID:
16994 return _("NT_VMS_IMGBID (build id)");
16995 case NT_VMS_GSTNAM:
16996 return _("NT_VMS_GSTNAM (sym table name)");
16997 case NT_VMS_ORIG_DYN:
9cf03b7e 16998 return "NT_VMS_ORIG_DYN";
00e98fc7 16999 case NT_VMS_PATCHTIME:
9cf03b7e 17000 return "NT_VMS_PATCHTIME";
00e98fc7
TG
17001 default:
17002 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17003 return buff;
17004 }
17005}
17006
32ec8896 17007static bfd_boolean
00e98fc7
TG
17008print_ia64_vms_note (Elf_Internal_Note * pnote)
17009{
17010 switch (pnote->type)
17011 {
17012 case NT_VMS_MHD:
17013 if (pnote->descsz > 36)
17014 {
17015 size_t l = strlen (pnote->descdata + 34);
17016 printf (_(" Creation date : %.17s\n"), pnote->descdata);
17017 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
17018 printf (_(" Module name : %s\n"), pnote->descdata + 34);
17019 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
17020 }
17021 else
17022 printf (_(" Invalid size\n"));
17023 break;
17024 case NT_VMS_LNM:
17025 printf (_(" Language: %s\n"), pnote->descdata);
17026 break;
17027#ifdef BFD64
17028 case NT_VMS_FPMODE:
9cf03b7e 17029 printf (_(" Floating Point mode: "));
4a5cb34f 17030 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 17031 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
17032 break;
17033 case NT_VMS_LINKTIME:
17034 printf (_(" Link time: "));
17035 print_vms_time
17036 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17037 printf ("\n");
17038 break;
17039 case NT_VMS_PATCHTIME:
17040 printf (_(" Patch time: "));
17041 print_vms_time
17042 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17043 printf ("\n");
17044 break;
17045 case NT_VMS_ORIG_DYN:
17046 printf (_(" Major id: %u, minor id: %u\n"),
17047 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
17048 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 17049 printf (_(" Last modified : "));
00e98fc7
TG
17050 print_vms_time
17051 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 17052 printf (_("\n Link flags : "));
4a5cb34f 17053 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 17054 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 17055 printf (_(" Header flags: 0x%08x\n"),
948f632f 17056 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
17057 printf (_(" Image id : %s\n"), pnote->descdata + 32);
17058 break;
17059#endif
17060 case NT_VMS_IMGNAM:
17061 printf (_(" Image name: %s\n"), pnote->descdata);
17062 break;
17063 case NT_VMS_GSTNAM:
17064 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
17065 break;
17066 case NT_VMS_IMGID:
17067 printf (_(" Image id: %s\n"), pnote->descdata);
17068 break;
17069 case NT_VMS_LINKID:
17070 printf (_(" Linker id: %s\n"), pnote->descdata);
17071 break;
17072 default:
32ec8896 17073 return FALSE;
00e98fc7 17074 }
32ec8896 17075 return TRUE;
00e98fc7
TG
17076}
17077
c799a79d
NC
17078/* Print the name of the symbol associated with a build attribute
17079 that is attached to address OFFSET. */
17080
9ef920e9 17081static bfd_boolean
c799a79d
NC
17082print_symbol_for_build_attribute (FILE * file,
17083 unsigned long offset,
17084 bfd_boolean is_open_attr)
9ef920e9 17085{
c799a79d
NC
17086 static FILE * saved_file = NULL;
17087 static char * strtab;
17088 static unsigned long strtablen;
17089 static Elf_Internal_Sym * symtab;
17090 static unsigned long nsyms;
7296a62a
NC
17091 Elf_Internal_Sym * saved_sym = NULL;
17092 Elf_Internal_Sym * sym;
9ef920e9 17093
7296a62a
NC
17094 if (section_headers != NULL
17095 && (saved_file == NULL || file != saved_file))
9ef920e9 17096 {
c799a79d 17097 Elf_Internal_Shdr * symsec;
9ef920e9 17098
c799a79d
NC
17099 /* Load the symbol and string sections. */
17100 for (symsec = section_headers;
17101 symsec < section_headers + elf_header.e_shnum;
17102 symsec ++)
9ef920e9 17103 {
c799a79d 17104 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 17105 {
c799a79d 17106 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
9ef920e9 17107
c799a79d
NC
17108 if (symsec->sh_link < elf_header.e_shnum)
17109 {
17110 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
17111
17112 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
17113 1, strtab_sec->sh_size,
17114 _("string table"));
17115 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
17116 }
9ef920e9
NC
17117 }
17118 }
c799a79d 17119 saved_file = file;
9ef920e9
NC
17120 }
17121
c799a79d 17122 if (symtab == NULL || strtab == NULL)
9ef920e9 17123 {
c799a79d
NC
17124 printf ("\n");
17125 return FALSE;
17126 }
9ef920e9 17127
c799a79d
NC
17128 /* Find a symbol whose value matches offset. */
17129 for (sym = symtab; sym < symtab + nsyms; sym ++)
17130 if (sym->st_value == offset)
17131 {
17132 if (sym->st_name >= strtablen)
17133 /* Huh ? This should not happen. */
17134 continue;
9ef920e9 17135
c799a79d
NC
17136 if (strtab[sym->st_name] == 0)
17137 continue;
9ef920e9 17138
c799a79d
NC
17139 if (is_open_attr)
17140 {
17141 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17142 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17143 FUNC symbols entirely. */
17144 switch (ELF_ST_TYPE (sym->st_info))
17145 {
17146 case STT_FILE:
17147 saved_sym = sym;
17148 /* We can stop searching now. */
17149 sym = symtab + nsyms;
17150 continue;
9ef920e9 17151
c799a79d
NC
17152 case STT_OBJECT:
17153 saved_sym = sym;
17154 continue;
9ef920e9 17155
c799a79d
NC
17156 case STT_FUNC:
17157 /* Ignore function symbols. */
17158 continue;
17159
17160 default:
17161 break;
17162 }
17163
17164 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 17165 {
c799a79d
NC
17166 case STB_GLOBAL:
17167 if (saved_sym == NULL
17168 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17169 saved_sym = sym;
17170 break;
c871dade 17171
c799a79d
NC
17172 case STB_LOCAL:
17173 if (saved_sym == NULL)
17174 saved_sym = sym;
17175 break;
17176
17177 default:
9ef920e9
NC
17178 break;
17179 }
17180 }
c799a79d
NC
17181 else
17182 {
17183 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17184 continue;
17185
17186 saved_sym = sym;
17187 break;
17188 }
17189 }
17190
17191 printf (" (%s: %s)\n",
17192 is_open_attr ? _("file") : _("func"),
17193 saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
17194 return TRUE;
17195}
17196
17197static bfd_boolean
17198print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17199 FILE * file)
17200{
17201 static unsigned long global_offset = 0;
17202 unsigned long offset;
17203 unsigned int desc_size = is_32bit_elf ? 4 : 8;
17204 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
c871dade 17205
c799a79d
NC
17206 if (pnote->descsz == 0)
17207 {
17208 if (is_open_attr)
c871dade 17209 {
c799a79d
NC
17210 printf (_(" Applies from offset %#lx\n"), global_offset);
17211 return TRUE;
17212 }
17213 else
17214 {
17215 printf (_(" Applies to func at %#lx"), global_offset);
17216 return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
c871dade 17217 }
9ef920e9
NC
17218 }
17219
c799a79d
NC
17220 if (pnote->descsz != desc_size)
17221 {
17222 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17223 printf (_(" <invalid descsz>"));
17224 return FALSE;
17225 }
17226
17227 offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
17228
17229 if (is_open_attr)
17230 {
17231 printf (_(" Applies from offset %#lx"), offset);
17232 global_offset = offset;
17233 }
17234 else
17235 {
17236 printf (_(" Applies to func at %#lx"), offset);
17237 }
17238
17239 return print_symbol_for_build_attribute (file, offset, is_open_attr);
9ef920e9
NC
17240}
17241
17242static bfd_boolean
17243print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17244{
1d15e434
NC
17245 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17246 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17247 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
17248 char name_type;
17249 char name_attribute;
1d15e434 17250 const char * expected_types;
9ef920e9
NC
17251 const char * name = pnote->namedata;
17252 const char * text;
88305e1b 17253 signed int left;
9ef920e9
NC
17254
17255 if (name == NULL || pnote->namesz < 2)
17256 {
17257 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 17258 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
17259 return FALSE;
17260 }
17261
88305e1b
NC
17262 left = 20;
17263
17264 /* Version 2 of the spec adds a "GA" prefix to the name field. */
17265 if (name[0] == 'G' && name[1] == 'A')
17266 {
17267 printf ("GA");
17268 name += 2;
17269 left -= 2;
17270 }
17271
9ef920e9
NC
17272 switch ((name_type = * name))
17273 {
17274 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17275 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17276 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17277 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17278 printf ("%c", * name);
88305e1b 17279 left --;
9ef920e9
NC
17280 break;
17281 default:
17282 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17283 print_symbol (-20, _("<unknown name type>"));
17284 return FALSE;
17285 }
17286
9ef920e9
NC
17287 ++ name;
17288 text = NULL;
17289
17290 switch ((name_attribute = * name))
17291 {
17292 case GNU_BUILD_ATTRIBUTE_VERSION:
17293 text = _("<version>");
1d15e434 17294 expected_types = string_expected;
9ef920e9
NC
17295 ++ name;
17296 break;
17297 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17298 text = _("<stack prot>");
75d7d298 17299 expected_types = "!+*";
9ef920e9
NC
17300 ++ name;
17301 break;
17302 case GNU_BUILD_ATTRIBUTE_RELRO:
17303 text = _("<relro>");
1d15e434 17304 expected_types = bool_expected;
9ef920e9
NC
17305 ++ name;
17306 break;
17307 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
17308 text = _("<stack size>");
1d15e434 17309 expected_types = number_expected;
9ef920e9
NC
17310 ++ name;
17311 break;
17312 case GNU_BUILD_ATTRIBUTE_TOOL:
17313 text = _("<tool>");
1d15e434 17314 expected_types = string_expected;
9ef920e9
NC
17315 ++ name;
17316 break;
17317 case GNU_BUILD_ATTRIBUTE_ABI:
17318 text = _("<ABI>");
17319 expected_types = "$*";
17320 ++ name;
17321 break;
17322 case GNU_BUILD_ATTRIBUTE_PIC:
17323 text = _("<PIC>");
1d15e434 17324 expected_types = number_expected;
9ef920e9
NC
17325 ++ name;
17326 break;
a8be5506
NC
17327 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
17328 text = _("<short enum>");
1d15e434 17329 expected_types = bool_expected;
a8be5506
NC
17330 ++ name;
17331 break;
9ef920e9
NC
17332 default:
17333 if (ISPRINT (* name))
17334 {
17335 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
17336
17337 if (len > left && ! do_wide)
17338 len = left;
75d7d298 17339 printf ("%.*s:", len, name);
9ef920e9 17340 left -= len;
0dd6ae21 17341 name += len;
9ef920e9
NC
17342 }
17343 else
17344 {
3e6b6445 17345 static char tmpbuf [128];
88305e1b 17346
3e6b6445
NC
17347 error (_("unrecognised byte in name field: %d\n"), * name);
17348 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
17349 text = tmpbuf;
17350 name ++;
9ef920e9
NC
17351 }
17352 expected_types = "*$!+";
17353 break;
17354 }
17355
17356 if (text)
88305e1b 17357 left -= printf ("%s", text);
9ef920e9
NC
17358
17359 if (strchr (expected_types, name_type) == NULL)
75d7d298 17360 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
17361
17362 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
17363 {
17364 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
17365 (unsigned long) pnote->namesz,
17366 (long) (name - pnote->namedata));
17367 return FALSE;
17368 }
17369
17370 if (left < 1 && ! do_wide)
17371 return TRUE;
17372
17373 switch (name_type)
17374 {
17375 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17376 {
b06b2c92 17377 unsigned int bytes;
ddef72cd
NC
17378 unsigned long long val = 0;
17379 unsigned int shift = 0;
17380 char * decoded = NULL;
17381
b06b2c92
NC
17382 bytes = pnote->namesz - (name - pnote->namedata);
17383 if (bytes > 0)
17384 /* The -1 is because the name field is always 0 terminated, and we
17385 want to be able to ensure that the shift in the while loop below
17386 will not overflow. */
17387 -- bytes;
17388
ddef72cd
NC
17389 if (bytes > sizeof (val))
17390 {
b06b2c92
NC
17391 fprintf (stderr, "namesz %lx name %p namedata %p\n",
17392 pnote->namesz, name, pnote->namedata);
3e6b6445
NC
17393 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
17394 bytes);
17395 bytes = sizeof (val);
ddef72cd 17396 }
3e6b6445
NC
17397 /* We do not bother to warn if bytes == 0 as this can
17398 happen with some early versions of the gcc plugin. */
9ef920e9
NC
17399
17400 while (bytes --)
17401 {
79a964dc
NC
17402 unsigned long byte = (* name ++) & 0xff;
17403
17404 val |= byte << shift;
9ef920e9
NC
17405 shift += 8;
17406 }
17407
75d7d298 17408 switch (name_attribute)
9ef920e9 17409 {
75d7d298 17410 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
17411 switch (val)
17412 {
75d7d298
NC
17413 case 0: decoded = "static"; break;
17414 case 1: decoded = "pic"; break;
17415 case 2: decoded = "PIC"; break;
17416 case 3: decoded = "pie"; break;
17417 case 4: decoded = "PIE"; break;
17418 default: break;
9ef920e9 17419 }
75d7d298
NC
17420 break;
17421 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17422 switch (val)
9ef920e9 17423 {
75d7d298
NC
17424 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
17425 case 0: decoded = "off"; break;
17426 case 1: decoded = "on"; break;
17427 case 2: decoded = "all"; break;
17428 case 3: decoded = "strong"; break;
17429 case 4: decoded = "explicit"; break;
17430 default: break;
9ef920e9 17431 }
75d7d298
NC
17432 break;
17433 default:
17434 break;
9ef920e9
NC
17435 }
17436
75d7d298 17437 if (decoded != NULL)
3e6b6445
NC
17438 {
17439 print_symbol (-left, decoded);
17440 left = 0;
17441 }
17442 else if (val == 0)
17443 {
17444 printf ("0x0");
17445 left -= 3;
17446 }
9ef920e9 17447 else
75d7d298
NC
17448 {
17449 if (do_wide)
ddef72cd 17450 left -= printf ("0x%llx", val);
75d7d298 17451 else
ddef72cd 17452 left -= printf ("0x%-.*llx", left, val);
75d7d298 17453 }
9ef920e9
NC
17454 }
17455 break;
17456 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17457 left -= print_symbol (- left, name);
17458 break;
17459 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17460 left -= print_symbol (- left, "true");
17461 break;
17462 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17463 left -= print_symbol (- left, "false");
17464 break;
17465 }
17466
17467 if (do_wide && left > 0)
17468 printf ("%-*s", left, " ");
17469
17470 return TRUE;
17471}
17472
6d118b09
NC
17473/* Note that by the ELF standard, the name field is already null byte
17474 terminated, and namesz includes the terminating null byte.
17475 I.E. the value of namesz for the name "FSF" is 4.
17476
e3c8793a 17477 If the value of namesz is zero, there is no name present. */
9ef920e9 17478
32ec8896 17479static bfd_boolean
9ef920e9 17480process_note (Elf_Internal_Note * pnote,
c799a79d 17481 FILE * file)
779fe533 17482{
2cf0635d
NC
17483 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17484 const char * nt;
9437c45b
JT
17485
17486 if (pnote->namesz == 0)
1ec5cd37
NC
17487 /* If there is no note name, then use the default set of
17488 note type strings. */
17489 nt = get_note_type (pnote->type);
17490
1118d252
RM
17491 else if (const_strneq (pnote->namedata, "GNU"))
17492 /* GNU-specific object file notes. */
17493 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
17494
17495 else if (const_strneq (pnote->namedata, "FreeBSD"))
17496 /* FreeBSD-specific core file notes. */
17497 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 17498
0112cd26 17499 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
17500 /* NetBSD-specific core file notes. */
17501 nt = get_netbsd_elfcore_note_type (pnote->type);
17502
c6056a74
SF
17503 else if (const_strneq (pnote->namedata, "NetBSD"))
17504 /* NetBSD-specific core file notes. */
17505 return process_netbsd_elf_note (pnote);
17506
b15fa79e
AM
17507 else if (strneq (pnote->namedata, "SPU/", 4))
17508 {
17509 /* SPU-specific core file notes. */
17510 nt = pnote->namedata + 4;
17511 name = "SPU";
17512 }
17513
00e98fc7
TG
17514 else if (const_strneq (pnote->namedata, "IPF/VMS"))
17515 /* VMS/ia64-specific file notes. */
17516 nt = get_ia64_vms_note_type (pnote->type);
17517
70616151
TT
17518 else if (const_strneq (pnote->namedata, "stapsdt"))
17519 nt = get_stapsdt_note_type (pnote->type);
17520
9437c45b 17521 else
1ec5cd37
NC
17522 /* Don't recognize this note name; just use the default set of
17523 note type strings. */
00e98fc7 17524 nt = get_note_type (pnote->type);
9437c45b 17525
1449284b 17526 printf (" ");
9ef920e9 17527
483767a3
AM
17528 if (((const_strneq (pnote->namedata, "GA")
17529 && strchr ("*$!+", pnote->namedata[2]) != NULL)
17530 || strchr ("*$!+", pnote->namedata[0]) != NULL)
17531 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17532 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
9ef920e9
NC
17533 print_gnu_build_attribute_name (pnote);
17534 else
17535 print_symbol (-20, name);
17536
17537 if (do_wide)
17538 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
17539 else
17540 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
17541
17542 if (const_strneq (pnote->namedata, "IPF/VMS"))
17543 return print_ia64_vms_note (pnote);
664f90a3
TT
17544 else if (const_strneq (pnote->namedata, "GNU"))
17545 return print_gnu_note (pnote);
c6a9fc58
TT
17546 else if (const_strneq (pnote->namedata, "stapsdt"))
17547 return print_stapsdt_note (pnote);
9ece1fa9
TT
17548 else if (const_strneq (pnote->namedata, "CORE"))
17549 return print_core_note (pnote);
483767a3
AM
17550 else if (((const_strneq (pnote->namedata, "GA")
17551 && strchr ("*$!+", pnote->namedata[2]) != NULL)
17552 || strchr ("*$!+", pnote->namedata[0]) != NULL)
17553 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17554 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
c799a79d 17555 return print_gnu_build_attribute_description (pnote, file);
779fe533 17556
9ef920e9 17557 if (pnote->descsz)
1449284b
NC
17558 {
17559 unsigned long i;
17560
17561 printf (_(" description data: "));
17562 for (i = 0; i < pnote->descsz; i++)
17563 printf ("%02x ", pnote->descdata[i]);
04ac15ab
AS
17564 if (!do_wide)
17565 printf ("\n");
1449284b
NC
17566 }
17567
9ef920e9
NC
17568 if (do_wide)
17569 printf ("\n");
17570
32ec8896 17571 return TRUE;
1449284b 17572}
6d118b09 17573
32ec8896 17574static bfd_boolean
1449284b
NC
17575process_notes_at (FILE * file,
17576 Elf_Internal_Shdr * section,
17577 bfd_vma offset,
17578 bfd_vma length)
779fe533 17579{
2cf0635d
NC
17580 Elf_External_Note * pnotes;
17581 Elf_External_Note * external;
c8071705 17582 char * end;
32ec8896 17583 bfd_boolean res = TRUE;
103f02d3 17584
779fe533 17585 if (length <= 0)
32ec8896 17586 return FALSE;
103f02d3 17587
1449284b
NC
17588 if (section)
17589 {
17590 pnotes = (Elf_External_Note *) get_section_contents (section, file);
17591 if (pnotes)
32ec8896
NC
17592 {
17593 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
17594 return FALSE;
17595 }
1449284b
NC
17596 }
17597 else
17598 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17599 _("notes"));
dd24e3da 17600 if (pnotes == NULL)
32ec8896 17601 return FALSE;
779fe533 17602
103f02d3 17603 external = pnotes;
103f02d3 17604
1449284b
NC
17605 if (section)
17606 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
17607 else
17608 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
17609 (unsigned long) offset, (unsigned long) length);
17610
2aee03ae 17611 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 17612
c8071705
NC
17613 end = (char *) pnotes + length;
17614 while ((char *) external < end)
779fe533 17615 {
b34976b6 17616 Elf_Internal_Note inote;
15b42fb0
AM
17617 size_t min_notesz;
17618 char *next;
2cf0635d 17619 char * temp = NULL;
c8071705 17620 size_t data_remaining = end - (char *) external;
6d118b09 17621
00e98fc7 17622 if (!is_ia64_vms ())
15b42fb0 17623 {
9dd3a467
NC
17624 /* PR binutils/15191
17625 Make sure that there is enough data to read. */
15b42fb0
AM
17626 min_notesz = offsetof (Elf_External_Note, name);
17627 if (data_remaining < min_notesz)
9dd3a467
NC
17628 {
17629 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17630 (int) data_remaining);
17631 break;
17632 }
15b42fb0
AM
17633 inote.type = BYTE_GET (external->type);
17634 inote.namesz = BYTE_GET (external->namesz);
17635 inote.namedata = external->name;
17636 inote.descsz = BYTE_GET (external->descsz);
17637 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 17638 /* PR 17531: file: 3443835e. */
c8071705 17639 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 17640 {
9ef920e9
NC
17641 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
17642 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
17643 inote.descdata = inote.namedata;
17644 inote.namesz = 0;
17645 }
14ae95f2 17646
15b42fb0
AM
17647 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17648 next = inote.descdata + align_power (inote.descsz, 2);
17649 }
00e98fc7 17650 else
15b42fb0
AM
17651 {
17652 Elf64_External_VMS_Note *vms_external;
00e98fc7 17653
9dd3a467
NC
17654 /* PR binutils/15191
17655 Make sure that there is enough data to read. */
15b42fb0
AM
17656 min_notesz = offsetof (Elf64_External_VMS_Note, name);
17657 if (data_remaining < min_notesz)
9dd3a467
NC
17658 {
17659 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17660 (int) data_remaining);
17661 break;
17662 }
3e55a963 17663
15b42fb0
AM
17664 vms_external = (Elf64_External_VMS_Note *) external;
17665 inote.type = BYTE_GET (vms_external->type);
17666 inote.namesz = BYTE_GET (vms_external->namesz);
17667 inote.namedata = vms_external->name;
17668 inote.descsz = BYTE_GET (vms_external->descsz);
17669 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17670 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17671 next = inote.descdata + align_power (inote.descsz, 3);
17672 }
17673
17674 if (inote.descdata < (char *) external + min_notesz
17675 || next < (char *) external + min_notesz
5d921cbd
NC
17676 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17677 || inote.namedata + inote.namesz < inote.namedata
17678 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17679 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17680 {
15b42fb0 17681 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17682 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17683 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17684 inote.type, inote.namesz, inote.descsz);
17685 break;
17686 }
17687
15b42fb0 17688 external = (Elf_External_Note *) next;
dd24e3da 17689
6d118b09
NC
17690 /* Verify that name is null terminated. It appears that at least
17691 one version of Linux (RedHat 6.0) generates corefiles that don't
17692 comply with the ELF spec by failing to include the null byte in
17693 namesz. */
8b971f9f 17694 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17695 {
3f5e193b 17696 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17697 if (temp == NULL)
17698 {
8b73c356 17699 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17700 res = FALSE;
6d118b09
NC
17701 break;
17702 }
76da6bbe 17703
79a964dc 17704 memcpy (temp, inote.namedata, inote.namesz);
6d118b09 17705 temp[inote.namesz] = 0;
76da6bbe 17706
6d118b09
NC
17707 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17708 inote.namedata = temp;
17709 }
17710
c799a79d 17711 if (! process_note (& inote, file))
6b4bf3bc 17712 res = FALSE;
103f02d3 17713
6d118b09
NC
17714 if (temp != NULL)
17715 {
17716 free (temp);
17717 temp = NULL;
17718 }
779fe533
NC
17719 }
17720
17721 free (pnotes);
103f02d3 17722
779fe533
NC
17723 return res;
17724}
17725
32ec8896 17726static bfd_boolean
2cf0635d 17727process_corefile_note_segments (FILE * file)
779fe533 17728{
2cf0635d 17729 Elf_Internal_Phdr * segment;
b34976b6 17730 unsigned int i;
32ec8896 17731 bfd_boolean res = TRUE;
103f02d3 17732
d93f0186 17733 if (! get_program_headers (file))
6b4bf3bc 17734 return TRUE;
103f02d3 17735
779fe533
NC
17736 for (i = 0, segment = program_headers;
17737 i < elf_header.e_phnum;
b34976b6 17738 i++, segment++)
779fe533
NC
17739 {
17740 if (segment->p_type == PT_NOTE)
32ec8896
NC
17741 if (! process_notes_at (file, NULL,
17742 (bfd_vma) segment->p_offset,
17743 (bfd_vma) segment->p_filesz))
17744 res = FALSE;
779fe533 17745 }
103f02d3 17746
779fe533
NC
17747 return res;
17748}
17749
32ec8896 17750static bfd_boolean
685080f2
NC
17751process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17752{
17753 Elf_External_Note * pnotes;
17754 Elf_External_Note * external;
c8071705 17755 char * end;
32ec8896 17756 bfd_boolean res = TRUE;
685080f2
NC
17757
17758 if (length <= 0)
32ec8896 17759 return FALSE;
685080f2
NC
17760
17761 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17762 _("v850 notes"));
17763 if (pnotes == NULL)
32ec8896 17764 return FALSE;
685080f2
NC
17765
17766 external = pnotes;
c8071705 17767 end = (char*) pnotes + length;
685080f2
NC
17768
17769 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17770 (unsigned long) offset, (unsigned long) length);
17771
c8071705 17772 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17773 {
17774 Elf_External_Note * next;
17775 Elf_Internal_Note inote;
17776
17777 inote.type = BYTE_GET (external->type);
17778 inote.namesz = BYTE_GET (external->namesz);
17779 inote.namedata = external->name;
17780 inote.descsz = BYTE_GET (external->descsz);
17781 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17782 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17783
c8071705
NC
17784 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17785 {
17786 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17787 inote.descdata = inote.namedata;
17788 inote.namesz = 0;
17789 }
17790
685080f2
NC
17791 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17792
c8071705 17793 if ( ((char *) next > end)
685080f2
NC
17794 || ((char *) next < (char *) pnotes))
17795 {
17796 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17797 (unsigned long) ((char *) external - (char *) pnotes));
17798 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17799 inote.type, inote.namesz, inote.descsz);
17800 break;
17801 }
17802
17803 external = next;
17804
17805 /* Prevent out-of-bounds indexing. */
c8071705 17806 if ( inote.namedata + inote.namesz > end
685080f2
NC
17807 || inote.namedata + inote.namesz < inote.namedata)
17808 {
17809 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17810 (unsigned long) ((char *) external - (char *) pnotes));
17811 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17812 inote.type, inote.namesz, inote.descsz);
17813 break;
17814 }
17815
17816 printf (" %s: ", get_v850_elf_note_type (inote.type));
17817
17818 if (! print_v850_note (& inote))
17819 {
32ec8896 17820 res = FALSE;
685080f2
NC
17821 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17822 inote.namesz, inote.descsz);
17823 }
17824 }
17825
17826 free (pnotes);
17827
17828 return res;
17829}
17830
32ec8896 17831static bfd_boolean
2cf0635d 17832process_note_sections (FILE * file)
1ec5cd37 17833{
2cf0635d 17834 Elf_Internal_Shdr * section;
1ec5cd37 17835 unsigned long i;
32ec8896
NC
17836 unsigned int n = 0;
17837 bfd_boolean res = TRUE;
1ec5cd37
NC
17838
17839 for (i = 0, section = section_headers;
fa1908fd 17840 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17841 i++, section++)
685080f2
NC
17842 {
17843 if (section->sh_type == SHT_NOTE)
17844 {
32ec8896
NC
17845 if (! process_notes_at (file, section,
17846 (bfd_vma) section->sh_offset,
17847 (bfd_vma) section->sh_size))
17848 res = FALSE;
685080f2
NC
17849 n++;
17850 }
17851
17852 if (( elf_header.e_machine == EM_V800
17853 || elf_header.e_machine == EM_V850
17854 || elf_header.e_machine == EM_CYGNUS_V850)
17855 && section->sh_type == SHT_RENESAS_INFO)
17856 {
32ec8896
NC
17857 if (! process_v850_notes (file,
17858 (bfd_vma) section->sh_offset,
17859 (bfd_vma) section->sh_size))
17860 res = FALSE;
685080f2
NC
17861 n++;
17862 }
17863 }
df565f32
NC
17864
17865 if (n == 0)
17866 /* Try processing NOTE segments instead. */
17867 return process_corefile_note_segments (file);
1ec5cd37
NC
17868
17869 return res;
17870}
17871
32ec8896 17872static bfd_boolean
2cf0635d 17873process_notes (FILE * file)
779fe533
NC
17874{
17875 /* If we have not been asked to display the notes then do nothing. */
17876 if (! do_notes)
32ec8896 17877 return TRUE;
103f02d3 17878
779fe533 17879 if (elf_header.e_type != ET_CORE)
1ec5cd37 17880 return process_note_sections (file);
103f02d3 17881
779fe533 17882 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17883 if (elf_header.e_phnum > 0)
17884 return process_corefile_note_segments (file);
779fe533 17885
1ec5cd37 17886 printf (_("No note segments present in the core file.\n"));
32ec8896 17887 return TRUE;
779fe533
NC
17888}
17889
60abdbed
NC
17890static unsigned char *
17891display_public_gnu_attributes (unsigned char * start,
17892 const unsigned char * const end)
17893{
17894 printf (_(" Unknown GNU attribute: %s\n"), start);
17895
17896 start += strnlen ((char *) start, end - start);
17897 display_raw_attribute (start, end);
17898
17899 return (unsigned char *) end;
17900}
17901
17902static unsigned char *
17903display_generic_attribute (unsigned char * start,
17904 unsigned int tag,
17905 const unsigned char * const end)
17906{
17907 if (tag == 0)
17908 return (unsigned char *) end;
17909
17910 return display_tag_value (tag, start, end);
17911}
17912
32ec8896 17913static bfd_boolean
2cf0635d 17914process_arch_specific (FILE * file)
252b5132 17915{
a952a375 17916 if (! do_arch)
32ec8896 17917 return TRUE;
a952a375 17918
252b5132
RH
17919 switch (elf_header.e_machine)
17920 {
53a346d8
CZ
17921 case EM_ARC:
17922 case EM_ARC_COMPACT:
17923 case EM_ARC_COMPACT2:
17924 return process_attributes (file, "ARC", SHT_ARC_ATTRIBUTES,
17925 display_arc_attribute,
17926 display_generic_attribute);
11c1ff18 17927 case EM_ARM:
60abdbed
NC
17928 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17929 display_arm_attribute,
17930 display_generic_attribute);
17931
252b5132 17932 case EM_MIPS:
4fe85591 17933 case EM_MIPS_RS3_LE:
252b5132 17934 return process_mips_specific (file);
60abdbed
NC
17935
17936 case EM_MSP430:
7296a62a 17937 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
60abdbed
NC
17938 display_msp430x_attribute,
17939 display_generic_attribute);
17940
35c08157
KLC
17941 case EM_NDS32:
17942 return process_nds32_specific (file);
60abdbed 17943
34c8bcba 17944 case EM_PPC:
b82317dd 17945 case EM_PPC64:
60abdbed
NC
17946 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17947 display_power_gnu_attribute);
17948
643f7afb
AK
17949 case EM_S390:
17950 case EM_S390_OLD:
60abdbed
NC
17951 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17952 display_s390_gnu_attribute);
17953
9e8c70f9
DM
17954 case EM_SPARC:
17955 case EM_SPARC32PLUS:
17956 case EM_SPARCV9:
60abdbed
NC
17957 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17958 display_sparc_gnu_attribute);
17959
59e6276b 17960 case EM_TI_C6000:
60abdbed
NC
17961 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17962 display_tic6x_attribute,
17963 display_generic_attribute);
17964
252b5132 17965 default:
60abdbed
NC
17966 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17967 display_public_gnu_attributes,
17968 display_generic_attribute);
252b5132 17969 }
252b5132
RH
17970}
17971
32ec8896 17972static bfd_boolean
2cf0635d 17973get_file_header (FILE * file)
252b5132 17974{
9ea033b2
NC
17975 /* Read in the identity array. */
17976 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17977 return FALSE;
252b5132 17978
9ea033b2 17979 /* Determine how to read the rest of the header. */
b34976b6 17980 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17981 {
1a0670f3
AM
17982 default:
17983 case ELFDATANONE:
adab8cdc
AO
17984 case ELFDATA2LSB:
17985 byte_get = byte_get_little_endian;
17986 byte_put = byte_put_little_endian;
17987 break;
17988 case ELFDATA2MSB:
17989 byte_get = byte_get_big_endian;
17990 byte_put = byte_put_big_endian;
17991 break;
9ea033b2
NC
17992 }
17993
17994 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17995 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17996
17997 /* Read in the rest of the header. */
17998 if (is_32bit_elf)
17999 {
18000 Elf32_External_Ehdr ehdr32;
252b5132 18001
9ea033b2 18002 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 18003 return FALSE;
103f02d3 18004
9ea033b2
NC
18005 elf_header.e_type = BYTE_GET (ehdr32.e_type);
18006 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
18007 elf_header.e_version = BYTE_GET (ehdr32.e_version);
18008 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
18009 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
18010 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
18011 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
18012 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
18013 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
18014 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
18015 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
18016 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
18017 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
18018 }
252b5132 18019 else
9ea033b2
NC
18020 {
18021 Elf64_External_Ehdr ehdr64;
a952a375
NC
18022
18023 /* If we have been compiled with sizeof (bfd_vma) == 4, then
18024 we will not be able to cope with the 64bit data found in
18025 64 ELF files. Detect this now and abort before we start
50c2245b 18026 overwriting things. */
a952a375
NC
18027 if (sizeof (bfd_vma) < 8)
18028 {
e3c8793a
NC
18029 error (_("This instance of readelf has been built without support for a\n\
1803064 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 18031 return FALSE;
a952a375 18032 }
103f02d3 18033
9ea033b2 18034 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 18035 return FALSE;
103f02d3 18036
9ea033b2
NC
18037 elf_header.e_type = BYTE_GET (ehdr64.e_type);
18038 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
18039 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
18040 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
18041 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
18042 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
18043 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
18044 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
18045 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
18046 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
18047 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
18048 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
18049 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
18050 }
252b5132 18051
7ece0d85
JJ
18052 if (elf_header.e_shoff)
18053 {
18054 /* There may be some extensions in the first section header. Don't
18055 bomb if we can't read it. */
18056 if (is_32bit_elf)
049b0c3a 18057 get_32bit_section_headers (file, TRUE);
7ece0d85 18058 else
049b0c3a 18059 get_64bit_section_headers (file, TRUE);
7ece0d85 18060 }
560f3c1c 18061
32ec8896 18062 return TRUE;
252b5132
RH
18063}
18064
fb52b2f4
NC
18065/* Process one ELF object file according to the command line options.
18066 This file may actually be stored in an archive. The file is
32ec8896
NC
18067 positioned at the start of the ELF object. Returns TRUE if no
18068 problems were encountered, FALSE otherwise. */
fb52b2f4 18069
32ec8896 18070static bfd_boolean
2cf0635d 18071process_object (char * file_name, FILE * file)
252b5132 18072{
252b5132 18073 unsigned int i;
32ec8896 18074 bfd_boolean res = TRUE;
252b5132 18075
252b5132
RH
18076 if (! get_file_header (file))
18077 {
18078 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 18079 return FALSE;
252b5132
RH
18080 }
18081
18082 /* Initialise per file variables. */
60bca95a 18083 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
18084 version_info[i] = 0;
18085
60bca95a 18086 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 18087 dynamic_info[i] = 0;
5115b233 18088 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
18089
18090 /* Process the file. */
18091 if (show_name)
18092 printf (_("\nFile: %s\n"), file_name);
18093
18bd398b
NC
18094 /* Initialise the dump_sects array from the cmdline_dump_sects array.
18095 Note we do this even if cmdline_dump_sects is empty because we
18096 must make sure that the dump_sets array is zeroed out before each
18097 object file is processed. */
18098 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 18099 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
18100
18101 if (num_cmdline_dump_sects > 0)
18102 {
18103 if (num_dump_sects == 0)
18104 /* A sneaky way of allocating the dump_sects array. */
09c11c86 18105 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
18106
18107 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
18108 memcpy (dump_sects, cmdline_dump_sects,
18109 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 18110 }
d70c5fc7 18111
252b5132 18112 if (! process_file_header ())
32ec8896 18113 return FALSE;
252b5132 18114
d1f5c6e3 18115 if (! process_section_headers (file))
2f62977e 18116 {
32ec8896
NC
18117 /* Without loaded section headers we cannot process lots of things. */
18118 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 18119
2f62977e 18120 if (! do_using_dynamic)
32ec8896 18121 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 18122 }
252b5132 18123
d1f5c6e3 18124 if (! process_section_groups (file))
32ec8896
NC
18125 /* Without loaded section groups we cannot process unwind. */
18126 do_unwind = FALSE;
d1f5c6e3 18127
2f62977e 18128 if (process_program_headers (file))
b2d38a17 18129 process_dynamic_section (file);
32ec8896
NC
18130 else
18131 res = FALSE;
252b5132 18132
32ec8896
NC
18133 if (! process_relocs (file))
18134 res = FALSE;
252b5132 18135
32ec8896
NC
18136 if (! process_unwind (file))
18137 res = FALSE;
4d6ed7c8 18138
32ec8896
NC
18139 if (! process_symbol_table (file))
18140 res = FALSE;
252b5132 18141
32ec8896
NC
18142 if (! process_syminfo (file))
18143 res = FALSE;
252b5132 18144
32ec8896
NC
18145 if (! process_version_sections (file))
18146 res = FALSE;
252b5132 18147
32ec8896
NC
18148 if (! process_section_contents (file))
18149 res = FALSE;
f5842774 18150
32ec8896
NC
18151 if (! process_notes (file))
18152 res = FALSE;
103f02d3 18153
32ec8896
NC
18154 if (! process_gnu_liblist (file))
18155 res = FALSE;
047b2264 18156
32ec8896
NC
18157 if (! process_arch_specific (file))
18158 res = FALSE;
252b5132 18159
d93f0186
NC
18160 if (program_headers)
18161 {
18162 free (program_headers);
18163 program_headers = NULL;
18164 }
18165
252b5132
RH
18166 if (section_headers)
18167 {
18168 free (section_headers);
18169 section_headers = NULL;
18170 }
18171
18172 if (string_table)
18173 {
18174 free (string_table);
18175 string_table = NULL;
d40ac9bd 18176 string_table_length = 0;
252b5132
RH
18177 }
18178
18179 if (dynamic_strings)
18180 {
18181 free (dynamic_strings);
18182 dynamic_strings = NULL;
d79b3d50 18183 dynamic_strings_length = 0;
252b5132
RH
18184 }
18185
18186 if (dynamic_symbols)
18187 {
18188 free (dynamic_symbols);
18189 dynamic_symbols = NULL;
19936277 18190 num_dynamic_syms = 0;
252b5132
RH
18191 }
18192
18193 if (dynamic_syminfo)
18194 {
18195 free (dynamic_syminfo);
18196 dynamic_syminfo = NULL;
18197 }
ff78d6d6 18198
293c573e
MR
18199 if (dynamic_section)
18200 {
18201 free (dynamic_section);
18202 dynamic_section = NULL;
18203 }
18204
e4b17d5c
L
18205 if (section_headers_groups)
18206 {
18207 free (section_headers_groups);
18208 section_headers_groups = NULL;
18209 }
18210
18211 if (section_groups)
18212 {
2cf0635d
NC
18213 struct group_list * g;
18214 struct group_list * next;
e4b17d5c
L
18215
18216 for (i = 0; i < group_count; i++)
18217 {
18218 for (g = section_groups [i].root; g != NULL; g = next)
18219 {
18220 next = g->next;
18221 free (g);
18222 }
18223 }
18224
18225 free (section_groups);
18226 section_groups = NULL;
18227 }
18228
19e6b90e 18229 free_debug_memory ();
18bd398b 18230
32ec8896 18231 return res;
252b5132
RH
18232}
18233
2cf0635d 18234/* Process an ELF archive.
32ec8896
NC
18235 On entry the file is positioned just after the ARMAG string.
18236 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 18237
32ec8896 18238static bfd_boolean
2cf0635d
NC
18239process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
18240{
18241 struct archive_info arch;
18242 struct archive_info nested_arch;
18243 size_t got;
32ec8896 18244 bfd_boolean ret = TRUE;
2cf0635d 18245
32ec8896 18246 show_name = TRUE;
2cf0635d
NC
18247
18248 /* The ARCH structure is used to hold information about this archive. */
18249 arch.file_name = NULL;
18250 arch.file = NULL;
18251 arch.index_array = NULL;
18252 arch.sym_table = NULL;
18253 arch.longnames = NULL;
18254
18255 /* The NESTED_ARCH structure is used as a single-item cache of information
18256 about a nested archive (when members of a thin archive reside within
18257 another regular archive file). */
18258 nested_arch.file_name = NULL;
18259 nested_arch.file = NULL;
18260 nested_arch.index_array = NULL;
18261 nested_arch.sym_table = NULL;
18262 nested_arch.longnames = NULL;
18263
18264 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
18265 {
32ec8896 18266 ret = FALSE;
2cf0635d 18267 goto out;
4145f1d5 18268 }
fb52b2f4 18269
4145f1d5
NC
18270 if (do_archive_index)
18271 {
2cf0635d 18272 if (arch.sym_table == NULL)
4145f1d5
NC
18273 error (_("%s: unable to dump the index as none was found\n"), file_name);
18274 else
18275 {
591f7597 18276 unsigned long i, l;
4145f1d5
NC
18277 unsigned long current_pos;
18278
591f7597
NC
18279 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
18280 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
18281 current_pos = ftell (file);
18282
2cf0635d 18283 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 18284 {
2cf0635d
NC
18285 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
18286 {
18287 char * member_name;
4145f1d5 18288
2cf0635d
NC
18289 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
18290
18291 if (member_name != NULL)
18292 {
18293 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
18294
18295 if (qualified_name != NULL)
18296 {
c2a7d3f5
NC
18297 printf (_("Contents of binary %s at offset "), qualified_name);
18298 (void) print_vma (arch.index_array[i], PREFIX_HEX);
18299 putchar ('\n');
2cf0635d
NC
18300 free (qualified_name);
18301 }
4145f1d5
NC
18302 }
18303 }
2cf0635d
NC
18304
18305 if (l >= arch.sym_size)
4145f1d5
NC
18306 {
18307 error (_("%s: end of the symbol table reached before the end of the index\n"),
18308 file_name);
32ec8896 18309 ret = FALSE;
cb8f3167 18310 break;
4145f1d5 18311 }
591f7597
NC
18312 /* PR 17531: file: 0b6630b2. */
18313 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
18314 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
18315 }
18316
c2a7d3f5
NC
18317 if (arch.uses_64bit_indicies)
18318 l = (l + 7) & ~ 7;
18319 else
18320 l += l & 1;
18321
2cf0635d 18322 if (l < arch.sym_size)
32ec8896
NC
18323 {
18324 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
18325 file_name, arch.sym_size - l);
18326 ret = FALSE;
18327 }
4145f1d5 18328
4145f1d5
NC
18329 if (fseek (file, current_pos, SEEK_SET) != 0)
18330 {
18331 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 18332 ret = FALSE;
2cf0635d 18333 goto out;
4145f1d5 18334 }
fb52b2f4 18335 }
4145f1d5
NC
18336
18337 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
18338 && !do_segments && !do_header && !do_dump && !do_version
18339 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 18340 && !do_section_groups && !do_dyn_syms)
2cf0635d 18341 {
32ec8896 18342 ret = TRUE; /* Archive index only. */
2cf0635d
NC
18343 goto out;
18344 }
fb52b2f4
NC
18345 }
18346
fb52b2f4
NC
18347 while (1)
18348 {
2cf0635d
NC
18349 char * name;
18350 size_t namelen;
18351 char * qualified_name;
18352
18353 /* Read the next archive header. */
18354 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
18355 {
18356 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 18357 return FALSE;
2cf0635d
NC
18358 }
18359 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
18360 if (got != sizeof arch.arhdr)
18361 {
18362 if (got == 0)
18363 break;
18364 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 18365 ret = FALSE;
2cf0635d
NC
18366 break;
18367 }
18368 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
18369 {
18370 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 18371 ret = FALSE;
2cf0635d
NC
18372 break;
18373 }
18374
18375 arch.next_arhdr_offset += sizeof arch.arhdr;
18376
18377 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
18378 if (archive_file_size & 01)
18379 ++archive_file_size;
18380
18381 name = get_archive_member_name (&arch, &nested_arch);
18382 if (name == NULL)
fb52b2f4 18383 {
0fd3a477 18384 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18385 ret = FALSE;
d989285c 18386 break;
fb52b2f4 18387 }
2cf0635d 18388 namelen = strlen (name);
fb52b2f4 18389
2cf0635d
NC
18390 qualified_name = make_qualified_name (&arch, &nested_arch, name);
18391 if (qualified_name == NULL)
fb52b2f4 18392 {
2cf0635d 18393 error (_("%s: bad archive file name\n"), file_name);
32ec8896 18394 ret = FALSE;
d989285c 18395 break;
fb52b2f4
NC
18396 }
18397
2cf0635d
NC
18398 if (is_thin_archive && arch.nested_member_origin == 0)
18399 {
18400 /* This is a proxy for an external member of a thin archive. */
18401 FILE * member_file;
18402 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 18403
2cf0635d
NC
18404 if (member_file_name == NULL)
18405 {
32ec8896 18406 ret = FALSE;
2cf0635d
NC
18407 break;
18408 }
18409
18410 member_file = fopen (member_file_name, "rb");
18411 if (member_file == NULL)
18412 {
18413 error (_("Input file '%s' is not readable.\n"), member_file_name);
18414 free (member_file_name);
32ec8896 18415 ret = FALSE;
2cf0635d
NC
18416 break;
18417 }
18418
18419 archive_file_offset = arch.nested_member_origin;
18420
32ec8896
NC
18421 if (! process_object (qualified_name, member_file))
18422 ret = FALSE;
2cf0635d
NC
18423
18424 fclose (member_file);
18425 free (member_file_name);
18426 }
18427 else if (is_thin_archive)
18428 {
a043396b
NC
18429 /* PR 15140: Allow for corrupt thin archives. */
18430 if (nested_arch.file == NULL)
18431 {
18432 error (_("%s: contains corrupt thin archive: %s\n"),
18433 file_name, name);
32ec8896 18434 ret = FALSE;
a043396b
NC
18435 break;
18436 }
18437
2cf0635d
NC
18438 /* This is a proxy for a member of a nested archive. */
18439 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
18440
18441 /* The nested archive file will have been opened and setup by
18442 get_archive_member_name. */
18443 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
18444 {
18445 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 18446 ret = FALSE;
2cf0635d
NC
18447 break;
18448 }
18449
32ec8896
NC
18450 if (! process_object (qualified_name, nested_arch.file))
18451 ret = FALSE;
2cf0635d
NC
18452 }
18453 else
18454 {
18455 archive_file_offset = arch.next_arhdr_offset;
18456 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 18457
32ec8896
NC
18458 if (! process_object (qualified_name, file))
18459 ret = FALSE;
2cf0635d 18460 }
fb52b2f4 18461
2b52916e
L
18462 if (dump_sects != NULL)
18463 {
18464 free (dump_sects);
18465 dump_sects = NULL;
18466 num_dump_sects = 0;
18467 }
18468
2cf0635d 18469 free (qualified_name);
fb52b2f4
NC
18470 }
18471
4145f1d5 18472 out:
2cf0635d
NC
18473 if (nested_arch.file != NULL)
18474 fclose (nested_arch.file);
18475 release_archive (&nested_arch);
18476 release_archive (&arch);
fb52b2f4 18477
d989285c 18478 return ret;
fb52b2f4
NC
18479}
18480
32ec8896 18481static bfd_boolean
2cf0635d 18482process_file (char * file_name)
fb52b2f4 18483{
2cf0635d 18484 FILE * file;
fb52b2f4
NC
18485 struct stat statbuf;
18486 char armag[SARMAG];
32ec8896 18487 bfd_boolean ret = TRUE;
fb52b2f4
NC
18488
18489 if (stat (file_name, &statbuf) < 0)
18490 {
f24ddbdd
NC
18491 if (errno == ENOENT)
18492 error (_("'%s': No such file\n"), file_name);
18493 else
18494 error (_("Could not locate '%s'. System error message: %s\n"),
18495 file_name, strerror (errno));
32ec8896 18496 return FALSE;
f24ddbdd
NC
18497 }
18498
18499 if (! S_ISREG (statbuf.st_mode))
18500 {
18501 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 18502 return FALSE;
fb52b2f4
NC
18503 }
18504
18505 file = fopen (file_name, "rb");
18506 if (file == NULL)
18507 {
f24ddbdd 18508 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 18509 return FALSE;
fb52b2f4
NC
18510 }
18511
18512 if (fread (armag, SARMAG, 1, file) != 1)
18513 {
4145f1d5 18514 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 18515 fclose (file);
32ec8896 18516 return FALSE;
fb52b2f4
NC
18517 }
18518
f54498b4
NC
18519 current_file_size = (bfd_size_type) statbuf.st_size;
18520
fb52b2f4 18521 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
18522 {
18523 if (! process_archive (file_name, file, FALSE))
18524 ret = FALSE;
18525 }
2cf0635d 18526 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
18527 {
18528 if ( ! process_archive (file_name, file, TRUE))
18529 ret = FALSE;
18530 }
fb52b2f4
NC
18531 else
18532 {
4145f1d5
NC
18533 if (do_archive_index)
18534 error (_("File %s is not an archive so its index cannot be displayed.\n"),
18535 file_name);
18536
fb52b2f4
NC
18537 rewind (file);
18538 archive_file_size = archive_file_offset = 0;
32ec8896
NC
18539
18540 if (! process_object (file_name, file))
18541 ret = FALSE;
fb52b2f4
NC
18542 }
18543
18544 fclose (file);
f54498b4 18545 current_file_size = 0;
32ec8896 18546
fb52b2f4
NC
18547 return ret;
18548}
18549
252b5132
RH
18550#ifdef SUPPORT_DISASSEMBLY
18551/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 18552 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 18553 symbols. */
252b5132
RH
18554
18555void
2cf0635d 18556print_address (unsigned int addr, FILE * outfile)
252b5132
RH
18557{
18558 fprintf (outfile,"0x%8.8x", addr);
18559}
18560
e3c8793a 18561/* Needed by the i386 disassembler. */
252b5132
RH
18562void
18563db_task_printsym (unsigned int addr)
18564{
18565 print_address (addr, stderr);
18566}
18567#endif
18568
18569int
2cf0635d 18570main (int argc, char ** argv)
252b5132 18571{
ff78d6d6
L
18572 int err;
18573
252b5132
RH
18574#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
18575 setlocale (LC_MESSAGES, "");
3882b010
L
18576#endif
18577#if defined (HAVE_SETLOCALE)
18578 setlocale (LC_CTYPE, "");
252b5132
RH
18579#endif
18580 bindtextdomain (PACKAGE, LOCALEDIR);
18581 textdomain (PACKAGE);
18582
869b9d07
MM
18583 expandargv (&argc, &argv);
18584
252b5132
RH
18585 parse_args (argc, argv);
18586
18bd398b 18587 if (num_dump_sects > 0)
59f14fc0 18588 {
18bd398b 18589 /* Make a copy of the dump_sects array. */
3f5e193b
NC
18590 cmdline_dump_sects = (dump_type *)
18591 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 18592 if (cmdline_dump_sects == NULL)
591a748a 18593 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
18594 else
18595 {
09c11c86
NC
18596 memcpy (cmdline_dump_sects, dump_sects,
18597 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
18598 num_cmdline_dump_sects = num_dump_sects;
18599 }
18600 }
18601
18bd398b 18602 if (optind < (argc - 1))
32ec8896 18603 show_name = TRUE;
5656ba2c
L
18604 else if (optind >= argc)
18605 {
18606 warn (_("Nothing to do.\n"));
18607 usage (stderr);
18608 }
18bd398b 18609
32ec8896 18610 err = FALSE;
252b5132 18611 while (optind < argc)
32ec8896
NC
18612 if (! process_file (argv[optind++]))
18613 err = TRUE;
252b5132
RH
18614
18615 if (dump_sects != NULL)
18616 free (dump_sects);
59f14fc0
AS
18617 if (cmdline_dump_sects != NULL)
18618 free (cmdline_dump_sects);
252b5132 18619
32ec8896 18620 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 18621}