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252b5132 1/* readelf.c -- display contents of an ELF format file
2571583a 2 Copyright (C) 1998-2017 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
252b5132
RH
101#include "elf/d10v.h"
102#include "elf/d30v.h"
d172d4ba 103#include "elf/dlx.h"
cfb8c092 104#include "elf/epiphany.h"
252b5132 105#include "elf/fr30.h"
5c70f934 106#include "elf/frv.h"
3f8107ab 107#include "elf/ft32.h"
3b16e843
NC
108#include "elf/h8.h"
109#include "elf/hppa.h"
110#include "elf/i386.h"
35b1837e 111#include "elf/i370.h"
3b16e843
NC
112#include "elf/i860.h"
113#include "elf/i960.h"
114#include "elf/ia64.h"
1e4cf259 115#include "elf/ip2k.h"
84e94c90 116#include "elf/lm32.h"
1c0d3aa6 117#include "elf/iq2000.h"
49f58d10 118#include "elf/m32c.h"
3b16e843
NC
119#include "elf/m32r.h"
120#include "elf/m68k.h"
75751cd9 121#include "elf/m68hc11.h"
252b5132 122#include "elf/mcore.h"
15ab5209 123#include "elf/mep.h"
a3c62988 124#include "elf/metag.h"
7ba29e2a 125#include "elf/microblaze.h"
3b16e843 126#include "elf/mips.h"
e23eba97 127#include "elf/riscv.h"
3c3bdf30 128#include "elf/mmix.h"
3b16e843
NC
129#include "elf/mn10200.h"
130#include "elf/mn10300.h"
5506d11a 131#include "elf/moxie.h"
4970f871 132#include "elf/mt.h"
2469cfa2 133#include "elf/msp430.h"
35c08157 134#include "elf/nds32.h"
13761a11 135#include "elf/nios2.h"
73589c9d 136#include "elf/or1k.h"
7d466069 137#include "elf/pj.h"
3b16e843 138#include "elf/ppc.h"
c833c019 139#include "elf/ppc64.h"
2b100bb5 140#include "elf/pru.h"
99c513f6 141#include "elf/rl78.h"
c7927a3c 142#include "elf/rx.h"
a85d7ed0 143#include "elf/s390.h"
1c0d3aa6 144#include "elf/score.h"
3b16e843
NC
145#include "elf/sh.h"
146#include "elf/sparc.h"
e9f53129 147#include "elf/spu.h"
40b36596 148#include "elf/tic6x.h"
aa137e4d
NC
149#include "elf/tilegx.h"
150#include "elf/tilepro.h"
3b16e843 151#include "elf/v850.h"
179d3252 152#include "elf/vax.h"
619ed720 153#include "elf/visium.h"
f96bd6c2 154#include "elf/wasm32.h"
3b16e843 155#include "elf/x86-64.h"
c29aca4a 156#include "elf/xc16x.h"
f6c1a2d5 157#include "elf/xgate.h"
93fbbb04 158#include "elf/xstormy16.h"
88da6820 159#include "elf/xtensa.h"
252b5132 160
252b5132 161#include "getopt.h"
566b0d53 162#include "libiberty.h"
09c11c86 163#include "safe-ctype.h"
2cf0635d 164#include "filenames.h"
252b5132 165
15b42fb0
AM
166#ifndef offsetof
167#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
168#endif
169
6a40cf0c
NC
170typedef struct elf_section_list
171{
172 Elf_Internal_Shdr * hdr;
173 struct elf_section_list * next;
174} elf_section_list;
175
2cf0635d 176char * program_name = "readelf";
c9c1d674 177static unsigned long archive_file_offset;
85b1c36d 178static unsigned long archive_file_size;
f54498b4 179static bfd_size_type current_file_size;
85b1c36d
BE
180static unsigned long dynamic_addr;
181static bfd_size_type dynamic_size;
8b73c356 182static size_t dynamic_nent;
2cf0635d 183static char * dynamic_strings;
85b1c36d 184static unsigned long dynamic_strings_length;
2cf0635d 185static char * string_table;
85b1c36d
BE
186static unsigned long string_table_length;
187static unsigned long num_dynamic_syms;
2cf0635d
NC
188static Elf_Internal_Sym * dynamic_symbols;
189static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
190static unsigned long dynamic_syminfo_offset;
191static unsigned int dynamic_syminfo_nent;
f8eae8b2 192static char program_interpreter[PATH_MAX];
bb8a0291 193static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 194static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
195static bfd_vma version_info[16];
196static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
197static Elf_Internal_Shdr * section_headers;
198static Elf_Internal_Phdr * program_headers;
199static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 200static elf_section_list * symtab_shndx_list;
32ec8896
NC
201static bfd_boolean show_name = FALSE;
202static bfd_boolean do_dynamic = FALSE;
203static bfd_boolean do_syms = FALSE;
204static bfd_boolean do_dyn_syms = FALSE;
205static bfd_boolean do_reloc = FALSE;
206static bfd_boolean do_sections = FALSE;
207static bfd_boolean do_section_groups = FALSE;
208static bfd_boolean do_section_details = FALSE;
209static bfd_boolean do_segments = FALSE;
210static bfd_boolean do_unwind = FALSE;
211static bfd_boolean do_using_dynamic = FALSE;
212static bfd_boolean do_header = FALSE;
213static bfd_boolean do_dump = FALSE;
214static bfd_boolean do_version = FALSE;
215static bfd_boolean do_histogram = FALSE;
216static bfd_boolean do_debugging = FALSE;
217static bfd_boolean do_arch = FALSE;
218static bfd_boolean do_notes = FALSE;
219static bfd_boolean do_archive_index = FALSE;
220static bfd_boolean is_32bit_elf = FALSE;
221static bfd_boolean decompress_dumps = FALSE;
252b5132 222
e4b17d5c
L
223struct group_list
224{
2cf0635d 225 struct group_list * next;
e4b17d5c
L
226 unsigned int section_index;
227};
228
229struct group
230{
2cf0635d 231 struct group_list * root;
e4b17d5c
L
232 unsigned int group_index;
233};
234
85b1c36d 235static size_t group_count;
2cf0635d
NC
236static struct group * section_groups;
237static struct group ** section_headers_groups;
e4b17d5c 238
09c11c86
NC
239
240/* Flag bits indicating particular types of dump. */
241#define HEX_DUMP (1 << 0) /* The -x command line switch. */
242#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
243#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
244#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 245#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
246
247typedef unsigned char dump_type;
248
249/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
250struct dump_list_entry
251{
2cf0635d 252 char * name;
09c11c86 253 dump_type type;
2cf0635d 254 struct dump_list_entry * next;
aef1f6d0 255};
2cf0635d 256static struct dump_list_entry * dump_sects_byname;
aef1f6d0 257
09c11c86
NC
258/* A dynamic array of flags indicating for which sections a dump
259 has been requested via command line switches. */
260static dump_type * cmdline_dump_sects = NULL;
261static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
262
263/* A dynamic array of flags indicating for which sections a dump of
264 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
265 basis and then initialised from the cmdline_dump_sects array,
266 the results of interpreting the -w switch, and the
267 dump_sects_byname list. */
09c11c86
NC
268static dump_type * dump_sects = NULL;
269static unsigned int num_dump_sects = 0;
252b5132 270
252b5132 271
c256ffe7 272/* How to print a vma value. */
843dd992
NC
273typedef enum print_mode
274{
275 HEX,
276 DEC,
277 DEC_5,
278 UNSIGNED,
279 PREFIX_HEX,
280 FULL_HEX,
281 LONG_HEX
282}
283print_mode;
284
bb4d2ac2
L
285/* Versioned symbol info. */
286enum versioned_symbol_info
287{
288 symbol_undefined,
289 symbol_hidden,
290 symbol_public
291};
292
32ec8896
NC
293static const char * get_symbol_version_string
294 (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
295 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 296
9c19a809
NC
297#define UNKNOWN -1
298
2b692964
NC
299#define SECTION_NAME(X) \
300 ((X) == NULL ? _("<none>") \
301 : string_table == NULL ? _("<no-name>") \
302 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 303 : string_table + (X)->sh_name))
252b5132 304
ee42cf8c 305#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 306
ba5cdace
NC
307#define GET_ELF_SYMBOLS(file, section, sym_count) \
308 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
309 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 310
d79b3d50
NC
311#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
312/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
313 already been called and verified that the string exists. */
314#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 315
61865e30
NC
316#define REMOVE_ARCH_BITS(ADDR) \
317 do \
318 { \
319 if (elf_header.e_machine == EM_ARM) \
320 (ADDR) &= ~1; \
321 } \
322 while (0)
d79b3d50 323\f
c9c1d674
EG
324/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
325 the offset of the current archive member, if we are examining an archive.
59245841
NC
326 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
327 using malloc and fill that. In either case return the pointer to the start of
328 the retrieved data or NULL if something went wrong. If something does go wrong
c9c1d674
EG
329 and REASON is not NULL then emit an error message using REASON as part of the
330 context. */
59245841 331
c256ffe7 332static void *
57028622
NC
333get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
334 bfd_size_type nmemb, const char * reason)
a6e9f9df 335{
2cf0635d 336 void * mvar;
57028622 337 bfd_size_type amt = size * nmemb;
a6e9f9df 338
c256ffe7 339 if (size == 0 || nmemb == 0)
a6e9f9df
AM
340 return NULL;
341
57028622
NC
342 /* If the size_t type is smaller than the bfd_size_type, eg because
343 you are building a 32-bit tool on a 64-bit host, then make sure
344 that when the sizes are cast to (size_t) no information is lost. */
345 if (sizeof (size_t) < sizeof (bfd_size_type)
346 && ( (bfd_size_type) ((size_t) size) != size
347 || (bfd_size_type) ((size_t) nmemb) != nmemb))
348 {
349 if (reason)
ed754a13
AM
350 error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
351 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
352 nmemb, size, reason);
57028622
NC
353 return NULL;
354 }
355
356 /* Check for size overflow. */
357 if (amt < nmemb)
358 {
359 if (reason)
ed754a13
AM
360 error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
361 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
362 nmemb, size, reason);
57028622
NC
363 return NULL;
364 }
365
c9c1d674
EG
366 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
367 attempting to allocate memory when the read is bound to fail. */
368 if (amt > current_file_size
369 || offset + archive_file_offset + amt > current_file_size)
a6e9f9df 370 {
049b0c3a 371 if (reason)
ed754a13
AM
372 error (_("Reading 0x%" BFD_VMA_FMT "x"
373 " bytes extends past end of file for %s\n"),
374 amt, reason);
a6e9f9df
AM
375 return NULL;
376 }
377
c9c1d674 378 if (fseek (file, archive_file_offset + offset, SEEK_SET))
071436c6
NC
379 {
380 if (reason)
c9c1d674 381 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 382 archive_file_offset + offset, reason);
071436c6
NC
383 return NULL;
384 }
385
a6e9f9df
AM
386 mvar = var;
387 if (mvar == NULL)
388 {
c256ffe7 389 /* Check for overflow. */
57028622 390 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 391 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 392 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
393
394 if (mvar == NULL)
395 {
049b0c3a 396 if (reason)
ed754a13
AM
397 error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
398 " bytes for %s\n"),
399 amt, reason);
a6e9f9df
AM
400 return NULL;
401 }
c256ffe7 402
c9c1d674 403 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
404 }
405
57028622 406 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
a6e9f9df 407 {
049b0c3a 408 if (reason)
ed754a13
AM
409 error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
410 amt, reason);
a6e9f9df
AM
411 if (mvar != var)
412 free (mvar);
413 return NULL;
414 }
415
416 return mvar;
417}
418
32ec8896
NC
419/* Print a VMA value in the MODE specified.
420 Returns the number of characters displayed. */
cb8f3167 421
32ec8896 422static unsigned int
14a91970 423print_vma (bfd_vma vma, print_mode mode)
66543521 424{
32ec8896 425 unsigned int nc = 0;
66543521 426
14a91970 427 switch (mode)
66543521 428 {
14a91970
AM
429 case FULL_HEX:
430 nc = printf ("0x");
1a0670f3 431 /* Fall through. */
14a91970 432 case LONG_HEX:
f7a99963 433#ifdef BFD64
14a91970 434 if (is_32bit_elf)
437c2fb7 435 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 436#endif
14a91970
AM
437 printf_vma (vma);
438 return nc + 16;
b19aac67 439
14a91970
AM
440 case DEC_5:
441 if (vma <= 99999)
442 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 443 /* Fall through. */
14a91970
AM
444 case PREFIX_HEX:
445 nc = printf ("0x");
1a0670f3 446 /* Fall through. */
14a91970
AM
447 case HEX:
448 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 449
14a91970
AM
450 case DEC:
451 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 452
14a91970
AM
453 case UNSIGNED:
454 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
455
456 default:
457 /* FIXME: Report unrecognised mode ? */
458 return 0;
f7a99963 459 }
f7a99963
NC
460}
461
7bfd842d 462/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 463 multibye characters (assuming the host environment supports them).
31104126 464
7bfd842d
NC
465 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
466
467 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
468 padding as necessary.
171191ba
NC
469
470 Returns the number of emitted characters. */
471
472static unsigned int
32ec8896 473print_symbol (signed int width, const char *symbol)
31104126 474{
171191ba 475 bfd_boolean extra_padding = FALSE;
32ec8896 476 signed int num_printed = 0;
3bfcb652 477#ifdef HAVE_MBSTATE_T
7bfd842d 478 mbstate_t state;
3bfcb652 479#endif
32ec8896 480 unsigned int width_remaining;
961c521f 481
7bfd842d 482 if (width < 0)
961c521f 483 {
961c521f
NC
484 /* Keep the width positive. This also helps. */
485 width = - width;
171191ba 486 extra_padding = TRUE;
0b4362b0 487 }
74e1a04b 488 assert (width != 0);
961c521f 489
7bfd842d
NC
490 if (do_wide)
491 /* Set the remaining width to a very large value.
492 This simplifies the code below. */
493 width_remaining = INT_MAX;
494 else
495 width_remaining = width;
cb8f3167 496
3bfcb652 497#ifdef HAVE_MBSTATE_T
7bfd842d
NC
498 /* Initialise the multibyte conversion state. */
499 memset (& state, 0, sizeof (state));
3bfcb652 500#endif
961c521f 501
7bfd842d
NC
502 while (width_remaining)
503 {
504 size_t n;
7bfd842d 505 const char c = *symbol++;
961c521f 506
7bfd842d 507 if (c == 0)
961c521f
NC
508 break;
509
7bfd842d
NC
510 /* Do not print control characters directly as they can affect terminal
511 settings. Such characters usually appear in the names generated
512 by the assembler for local labels. */
513 if (ISCNTRL (c))
961c521f 514 {
7bfd842d 515 if (width_remaining < 2)
961c521f
NC
516 break;
517
7bfd842d
NC
518 printf ("^%c", c + 0x40);
519 width_remaining -= 2;
171191ba 520 num_printed += 2;
961c521f 521 }
7bfd842d
NC
522 else if (ISPRINT (c))
523 {
524 putchar (c);
525 width_remaining --;
526 num_printed ++;
527 }
961c521f
NC
528 else
529 {
3bfcb652
NC
530#ifdef HAVE_MBSTATE_T
531 wchar_t w;
532#endif
7bfd842d
NC
533 /* Let printf do the hard work of displaying multibyte characters. */
534 printf ("%.1s", symbol - 1);
535 width_remaining --;
536 num_printed ++;
537
3bfcb652 538#ifdef HAVE_MBSTATE_T
7bfd842d
NC
539 /* Try to find out how many bytes made up the character that was
540 just printed. Advance the symbol pointer past the bytes that
541 were displayed. */
542 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
543#else
544 n = 1;
545#endif
7bfd842d
NC
546 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
547 symbol += (n - 1);
961c521f 548 }
961c521f 549 }
171191ba 550
7bfd842d 551 if (extra_padding && num_printed < width)
171191ba
NC
552 {
553 /* Fill in the remaining spaces. */
7bfd842d
NC
554 printf ("%-*s", width - num_printed, " ");
555 num_printed = width;
171191ba
NC
556 }
557
558 return num_printed;
31104126
NC
559}
560
1449284b 561/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
562 the given section's name. Like print_symbol, except that it does not try
563 to print multibyte characters, it just interprets them as hex values. */
564
565static const char *
0d2a7a93 566printable_section_name (const Elf_Internal_Shdr * sec)
74e1a04b
NC
567{
568#define MAX_PRINT_SEC_NAME_LEN 128
569 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
570 const char * name = SECTION_NAME (sec);
571 char * buf = sec_name_buf;
572 char c;
573 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
574
575 while ((c = * name ++) != 0)
576 {
577 if (ISCNTRL (c))
578 {
579 if (remaining < 2)
580 break;
948f632f 581
74e1a04b
NC
582 * buf ++ = '^';
583 * buf ++ = c + 0x40;
584 remaining -= 2;
585 }
586 else if (ISPRINT (c))
587 {
588 * buf ++ = c;
589 remaining -= 1;
590 }
591 else
592 {
593 static char hex[17] = "0123456789ABCDEF";
594
595 if (remaining < 4)
596 break;
597 * buf ++ = '<';
598 * buf ++ = hex[(c & 0xf0) >> 4];
599 * buf ++ = hex[c & 0x0f];
600 * buf ++ = '>';
601 remaining -= 4;
602 }
603
604 if (remaining == 0)
605 break;
606 }
607
608 * buf = 0;
609 return sec_name_buf;
610}
611
612static const char *
613printable_section_name_from_index (unsigned long ndx)
614{
615 if (ndx >= elf_header.e_shnum)
616 return _("<corrupt>");
617
618 return printable_section_name (section_headers + ndx);
619}
620
89fac5e3
RS
621/* Return a pointer to section NAME, or NULL if no such section exists. */
622
623static Elf_Internal_Shdr *
2cf0635d 624find_section (const char * name)
89fac5e3
RS
625{
626 unsigned int i;
627
628 for (i = 0; i < elf_header.e_shnum; i++)
629 if (streq (SECTION_NAME (section_headers + i), name))
630 return section_headers + i;
631
632 return NULL;
633}
634
0b6ae522
DJ
635/* Return a pointer to a section containing ADDR, or NULL if no such
636 section exists. */
637
638static Elf_Internal_Shdr *
639find_section_by_address (bfd_vma addr)
640{
641 unsigned int i;
642
643 for (i = 0; i < elf_header.e_shnum; i++)
644 {
645 Elf_Internal_Shdr *sec = section_headers + i;
646 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
647 return sec;
648 }
649
650 return NULL;
651}
652
071436c6
NC
653static Elf_Internal_Shdr *
654find_section_by_type (unsigned int type)
655{
656 unsigned int i;
657
658 for (i = 0; i < elf_header.e_shnum; i++)
659 {
660 Elf_Internal_Shdr *sec = section_headers + i;
661 if (sec->sh_type == type)
662 return sec;
663 }
664
665 return NULL;
666}
667
657d0d47
CC
668/* Return a pointer to section NAME, or NULL if no such section exists,
669 restricted to the list of sections given in SET. */
670
671static Elf_Internal_Shdr *
672find_section_in_set (const char * name, unsigned int * set)
673{
674 unsigned int i;
675
676 if (set != NULL)
677 {
678 while ((i = *set++) > 0)
b814a36d
NC
679 {
680 /* See PR 21156 for a reproducer. */
681 if (i >= elf_header.e_shnum)
682 continue; /* FIXME: Should we issue an error message ? */
683
684 if (streq (SECTION_NAME (section_headers + i), name))
685 return section_headers + i;
686 }
657d0d47
CC
687 }
688
689 return find_section (name);
690}
691
32ec8896
NC
692/* Read an unsigned LEB128 encoded value from DATA.
693 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 694
f6f0e17b 695static inline unsigned long
32ec8896
NC
696read_uleb128 (unsigned char * data,
697 unsigned int * length_return,
f6f0e17b 698 const unsigned char * const end)
0b6ae522 699{
f6f0e17b 700 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
701}
702
32ec8896 703/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
704 This OS has so many departures from the ELF standard that we test it at
705 many places. */
706
32ec8896 707static inline bfd_boolean
28f997cf
TG
708is_ia64_vms (void)
709{
710 return elf_header.e_machine == EM_IA_64
711 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
712}
713
bcedfee6 714/* Guess the relocation size commonly used by the specific machines. */
252b5132 715
32ec8896 716static bfd_boolean
2dc4cec1 717guess_is_rela (unsigned int e_machine)
252b5132 718{
9c19a809 719 switch (e_machine)
252b5132
RH
720 {
721 /* Targets that use REL relocations. */
252b5132 722 case EM_386:
22abe556 723 case EM_IAMCU:
63fcb9e9 724 case EM_960:
e9f53129 725 case EM_ARM:
2b0337b0 726 case EM_D10V:
252b5132 727 case EM_CYGNUS_D10V:
e9f53129 728 case EM_DLX:
252b5132 729 case EM_MIPS:
4fe85591 730 case EM_MIPS_RS3_LE:
e9f53129 731 case EM_CYGNUS_M32R:
1c0d3aa6 732 case EM_SCORE:
f6c1a2d5 733 case EM_XGATE:
9c19a809 734 return FALSE;
103f02d3 735
252b5132
RH
736 /* Targets that use RELA relocations. */
737 case EM_68K:
e9f53129 738 case EM_860:
a06ea964 739 case EM_AARCH64:
cfb8c092 740 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
741 case EM_ALPHA:
742 case EM_ALTERA_NIOS2:
886a2506
NC
743 case EM_ARC:
744 case EM_ARC_COMPACT:
745 case EM_ARC_COMPACT2:
e9f53129
AM
746 case EM_AVR:
747 case EM_AVR_OLD:
748 case EM_BLACKFIN:
60bca95a 749 case EM_CR16:
e9f53129
AM
750 case EM_CRIS:
751 case EM_CRX:
2b0337b0 752 case EM_D30V:
252b5132 753 case EM_CYGNUS_D30V:
2b0337b0 754 case EM_FR30:
3f8107ab 755 case EM_FT32:
252b5132 756 case EM_CYGNUS_FR30:
5c70f934 757 case EM_CYGNUS_FRV:
e9f53129
AM
758 case EM_H8S:
759 case EM_H8_300:
760 case EM_H8_300H:
800eeca4 761 case EM_IA_64:
1e4cf259
NC
762 case EM_IP2K:
763 case EM_IP2K_OLD:
3b36097d 764 case EM_IQ2000:
84e94c90 765 case EM_LATTICEMICO32:
ff7eeb89 766 case EM_M32C_OLD:
49f58d10 767 case EM_M32C:
e9f53129
AM
768 case EM_M32R:
769 case EM_MCORE:
15ab5209 770 case EM_CYGNUS_MEP:
a3c62988 771 case EM_METAG:
e9f53129
AM
772 case EM_MMIX:
773 case EM_MN10200:
774 case EM_CYGNUS_MN10200:
775 case EM_MN10300:
776 case EM_CYGNUS_MN10300:
5506d11a 777 case EM_MOXIE:
e9f53129
AM
778 case EM_MSP430:
779 case EM_MSP430_OLD:
d031aafb 780 case EM_MT:
35c08157 781 case EM_NDS32:
64fd6348 782 case EM_NIOS32:
73589c9d 783 case EM_OR1K:
e9f53129
AM
784 case EM_PPC64:
785 case EM_PPC:
2b100bb5 786 case EM_TI_PRU:
e23eba97 787 case EM_RISCV:
99c513f6 788 case EM_RL78:
c7927a3c 789 case EM_RX:
e9f53129
AM
790 case EM_S390:
791 case EM_S390_OLD:
792 case EM_SH:
793 case EM_SPARC:
794 case EM_SPARC32PLUS:
795 case EM_SPARCV9:
796 case EM_SPU:
40b36596 797 case EM_TI_C6000:
aa137e4d
NC
798 case EM_TILEGX:
799 case EM_TILEPRO:
708e2187 800 case EM_V800:
e9f53129
AM
801 case EM_V850:
802 case EM_CYGNUS_V850:
803 case EM_VAX:
619ed720 804 case EM_VISIUM:
e9f53129 805 case EM_X86_64:
8a9036a4 806 case EM_L1OM:
7a9068fe 807 case EM_K1OM:
e9f53129
AM
808 case EM_XSTORMY16:
809 case EM_XTENSA:
810 case EM_XTENSA_OLD:
7ba29e2a
NC
811 case EM_MICROBLAZE:
812 case EM_MICROBLAZE_OLD:
f96bd6c2 813 case EM_WEBASSEMBLY:
9c19a809 814 return TRUE;
103f02d3 815
e9f53129
AM
816 case EM_68HC05:
817 case EM_68HC08:
818 case EM_68HC11:
819 case EM_68HC16:
820 case EM_FX66:
821 case EM_ME16:
d1133906 822 case EM_MMA:
d1133906
NC
823 case EM_NCPU:
824 case EM_NDR1:
e9f53129 825 case EM_PCP:
d1133906 826 case EM_ST100:
e9f53129 827 case EM_ST19:
d1133906 828 case EM_ST7:
e9f53129
AM
829 case EM_ST9PLUS:
830 case EM_STARCORE:
d1133906 831 case EM_SVX:
e9f53129 832 case EM_TINYJ:
9c19a809
NC
833 default:
834 warn (_("Don't know about relocations on this machine architecture\n"));
835 return FALSE;
836 }
837}
252b5132 838
32ec8896
NC
839/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
840 Returns TRUE upon success, FALSE otherwise. If successful then a
841 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
842 and the number of relocs loaded is placed in *NRELASP. It is the caller's
843 responsibility to free the allocated buffer. */
844
845static bfd_boolean
2cf0635d 846slurp_rela_relocs (FILE * file,
d3ba0551
AM
847 unsigned long rel_offset,
848 unsigned long rel_size,
2cf0635d
NC
849 Elf_Internal_Rela ** relasp,
850 unsigned long * nrelasp)
9c19a809 851{
2cf0635d 852 Elf_Internal_Rela * relas;
8b73c356 853 size_t nrelas;
4d6ed7c8 854 unsigned int i;
252b5132 855
4d6ed7c8
NC
856 if (is_32bit_elf)
857 {
2cf0635d 858 Elf32_External_Rela * erelas;
103f02d3 859
3f5e193b 860 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 861 rel_size, _("32-bit relocation data"));
a6e9f9df 862 if (!erelas)
32ec8896 863 return FALSE;
252b5132 864
4d6ed7c8 865 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 866
3f5e193b
NC
867 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
868 sizeof (Elf_Internal_Rela));
103f02d3 869
4d6ed7c8
NC
870 if (relas == NULL)
871 {
c256ffe7 872 free (erelas);
591a748a 873 error (_("out of memory parsing relocs\n"));
32ec8896 874 return FALSE;
4d6ed7c8 875 }
103f02d3 876
4d6ed7c8
NC
877 for (i = 0; i < nrelas; i++)
878 {
879 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
880 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 881 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 882 }
103f02d3 883
4d6ed7c8
NC
884 free (erelas);
885 }
886 else
887 {
2cf0635d 888 Elf64_External_Rela * erelas;
103f02d3 889
3f5e193b 890 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 891 rel_size, _("64-bit relocation data"));
a6e9f9df 892 if (!erelas)
32ec8896 893 return FALSE;
4d6ed7c8
NC
894
895 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 896
3f5e193b
NC
897 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
898 sizeof (Elf_Internal_Rela));
103f02d3 899
4d6ed7c8
NC
900 if (relas == NULL)
901 {
c256ffe7 902 free (erelas);
591a748a 903 error (_("out of memory parsing relocs\n"));
32ec8896 904 return FALSE;
9c19a809 905 }
4d6ed7c8
NC
906
907 for (i = 0; i < nrelas; i++)
9c19a809 908 {
66543521
AM
909 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
910 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 911 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
912
913 /* The #ifdef BFD64 below is to prevent a compile time
914 warning. We know that if we do not have a 64 bit data
915 type that we will never execute this code anyway. */
916#ifdef BFD64
917 if (elf_header.e_machine == EM_MIPS
918 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
919 {
920 /* In little-endian objects, r_info isn't really a
921 64-bit little-endian value: it has a 32-bit
922 little-endian symbol index followed by four
923 individual byte fields. Reorder INFO
924 accordingly. */
91d6fa6a
NC
925 bfd_vma inf = relas[i].r_info;
926 inf = (((inf & 0xffffffff) << 32)
927 | ((inf >> 56) & 0xff)
928 | ((inf >> 40) & 0xff00)
929 | ((inf >> 24) & 0xff0000)
930 | ((inf >> 8) & 0xff000000));
931 relas[i].r_info = inf;
861fb55a
DJ
932 }
933#endif /* BFD64 */
4d6ed7c8 934 }
103f02d3 935
4d6ed7c8
NC
936 free (erelas);
937 }
32ec8896 938
4d6ed7c8
NC
939 *relasp = relas;
940 *nrelasp = nrelas;
32ec8896 941 return TRUE;
4d6ed7c8 942}
103f02d3 943
32ec8896
NC
944/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
945 Returns TRUE upon success, FALSE otherwise. If successful then a
946 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
947 and the number of relocs loaded is placed in *NRELSP. It is the caller's
948 responsibility to free the allocated buffer. */
949
950static bfd_boolean
2cf0635d 951slurp_rel_relocs (FILE * file,
d3ba0551
AM
952 unsigned long rel_offset,
953 unsigned long rel_size,
2cf0635d
NC
954 Elf_Internal_Rela ** relsp,
955 unsigned long * nrelsp)
4d6ed7c8 956{
2cf0635d 957 Elf_Internal_Rela * rels;
8b73c356 958 size_t nrels;
4d6ed7c8 959 unsigned int i;
103f02d3 960
4d6ed7c8
NC
961 if (is_32bit_elf)
962 {
2cf0635d 963 Elf32_External_Rel * erels;
103f02d3 964
3f5e193b 965 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 966 rel_size, _("32-bit relocation data"));
a6e9f9df 967 if (!erels)
32ec8896 968 return FALSE;
103f02d3 969
4d6ed7c8 970 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 971
3f5e193b 972 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 973
4d6ed7c8
NC
974 if (rels == NULL)
975 {
c256ffe7 976 free (erels);
591a748a 977 error (_("out of memory parsing relocs\n"));
32ec8896 978 return FALSE;
4d6ed7c8
NC
979 }
980
981 for (i = 0; i < nrels; i++)
982 {
983 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
984 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 985 rels[i].r_addend = 0;
9ea033b2 986 }
4d6ed7c8
NC
987
988 free (erels);
9c19a809
NC
989 }
990 else
991 {
2cf0635d 992 Elf64_External_Rel * erels;
9ea033b2 993
3f5e193b 994 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 995 rel_size, _("64-bit relocation data"));
a6e9f9df 996 if (!erels)
32ec8896 997 return FALSE;
103f02d3 998
4d6ed7c8 999 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1000
3f5e193b 1001 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1002
4d6ed7c8 1003 if (rels == NULL)
9c19a809 1004 {
c256ffe7 1005 free (erels);
591a748a 1006 error (_("out of memory parsing relocs\n"));
32ec8896 1007 return FALSE;
4d6ed7c8 1008 }
103f02d3 1009
4d6ed7c8
NC
1010 for (i = 0; i < nrels; i++)
1011 {
66543521
AM
1012 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1013 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1014 rels[i].r_addend = 0;
861fb55a
DJ
1015
1016 /* The #ifdef BFD64 below is to prevent a compile time
1017 warning. We know that if we do not have a 64 bit data
1018 type that we will never execute this code anyway. */
1019#ifdef BFD64
1020 if (elf_header.e_machine == EM_MIPS
1021 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
1022 {
1023 /* In little-endian objects, r_info isn't really a
1024 64-bit little-endian value: it has a 32-bit
1025 little-endian symbol index followed by four
1026 individual byte fields. Reorder INFO
1027 accordingly. */
91d6fa6a
NC
1028 bfd_vma inf = rels[i].r_info;
1029 inf = (((inf & 0xffffffff) << 32)
1030 | ((inf >> 56) & 0xff)
1031 | ((inf >> 40) & 0xff00)
1032 | ((inf >> 24) & 0xff0000)
1033 | ((inf >> 8) & 0xff000000));
1034 rels[i].r_info = inf;
861fb55a
DJ
1035 }
1036#endif /* BFD64 */
4d6ed7c8 1037 }
103f02d3 1038
4d6ed7c8
NC
1039 free (erels);
1040 }
32ec8896 1041
4d6ed7c8
NC
1042 *relsp = rels;
1043 *nrelsp = nrels;
32ec8896 1044 return TRUE;
4d6ed7c8 1045}
103f02d3 1046
aca88567
NC
1047/* Returns the reloc type extracted from the reloc info field. */
1048
1049static unsigned int
1050get_reloc_type (bfd_vma reloc_info)
1051{
1052 if (is_32bit_elf)
1053 return ELF32_R_TYPE (reloc_info);
1054
1055 switch (elf_header.e_machine)
1056 {
1057 case EM_MIPS:
1058 /* Note: We assume that reloc_info has already been adjusted for us. */
1059 return ELF64_MIPS_R_TYPE (reloc_info);
1060
1061 case EM_SPARCV9:
1062 return ELF64_R_TYPE_ID (reloc_info);
1063
1064 default:
1065 return ELF64_R_TYPE (reloc_info);
1066 }
1067}
1068
1069/* Return the symbol index extracted from the reloc info field. */
1070
1071static bfd_vma
1072get_reloc_symindex (bfd_vma reloc_info)
1073{
1074 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1075}
1076
13761a11
NC
1077static inline bfd_boolean
1078uses_msp430x_relocs (void)
1079{
1080 return
1081 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1082 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1083 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1084 /* TI compiler uses ELFOSABI_NONE. */
1085 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1086}
1087
d3ba0551
AM
1088/* Display the contents of the relocation data found at the specified
1089 offset. */
ee42cf8c 1090
32ec8896 1091static bfd_boolean
2cf0635d 1092dump_relocations (FILE * file,
d3ba0551
AM
1093 unsigned long rel_offset,
1094 unsigned long rel_size,
2cf0635d 1095 Elf_Internal_Sym * symtab,
d3ba0551 1096 unsigned long nsyms,
2cf0635d 1097 char * strtab,
d79b3d50 1098 unsigned long strtablen,
bb4d2ac2 1099 int is_rela,
32ec8896 1100 bfd_boolean is_dynsym)
4d6ed7c8 1101{
32ec8896 1102 unsigned long i;
2cf0635d 1103 Elf_Internal_Rela * rels;
32ec8896 1104 bfd_boolean res = TRUE;
103f02d3 1105
4d6ed7c8
NC
1106 if (is_rela == UNKNOWN)
1107 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 1108
4d6ed7c8
NC
1109 if (is_rela)
1110 {
c8286bd1 1111 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1112 return FALSE;
4d6ed7c8
NC
1113 }
1114 else
1115 {
1116 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1117 return FALSE;
252b5132
RH
1118 }
1119
410f7a12
L
1120 if (is_32bit_elf)
1121 {
1122 if (is_rela)
2c71103e
NC
1123 {
1124 if (do_wide)
1125 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1126 else
1127 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1128 }
410f7a12 1129 else
2c71103e
NC
1130 {
1131 if (do_wide)
1132 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1133 else
1134 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1135 }
410f7a12 1136 }
252b5132 1137 else
410f7a12
L
1138 {
1139 if (is_rela)
2c71103e
NC
1140 {
1141 if (do_wide)
8beeaeb7 1142 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1143 else
1144 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1145 }
410f7a12 1146 else
2c71103e
NC
1147 {
1148 if (do_wide)
8beeaeb7 1149 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1150 else
1151 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1152 }
410f7a12 1153 }
252b5132
RH
1154
1155 for (i = 0; i < rel_size; i++)
1156 {
2cf0635d 1157 const char * rtype;
b34976b6 1158 bfd_vma offset;
91d6fa6a 1159 bfd_vma inf;
b34976b6
AM
1160 bfd_vma symtab_index;
1161 bfd_vma type;
103f02d3 1162
b34976b6 1163 offset = rels[i].r_offset;
91d6fa6a 1164 inf = rels[i].r_info;
103f02d3 1165
91d6fa6a
NC
1166 type = get_reloc_type (inf);
1167 symtab_index = get_reloc_symindex (inf);
252b5132 1168
410f7a12
L
1169 if (is_32bit_elf)
1170 {
39dbeff8
AM
1171 printf ("%8.8lx %8.8lx ",
1172 (unsigned long) offset & 0xffffffff,
91d6fa6a 1173 (unsigned long) inf & 0xffffffff);
410f7a12
L
1174 }
1175 else
1176 {
39dbeff8
AM
1177#if BFD_HOST_64BIT_LONG
1178 printf (do_wide
1179 ? "%16.16lx %16.16lx "
1180 : "%12.12lx %12.12lx ",
91d6fa6a 1181 offset, inf);
39dbeff8 1182#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1183#ifndef __MSVCRT__
39dbeff8
AM
1184 printf (do_wide
1185 ? "%16.16llx %16.16llx "
1186 : "%12.12llx %12.12llx ",
91d6fa6a 1187 offset, inf);
6e3d6dc1
NC
1188#else
1189 printf (do_wide
1190 ? "%16.16I64x %16.16I64x "
1191 : "%12.12I64x %12.12I64x ",
91d6fa6a 1192 offset, inf);
6e3d6dc1 1193#endif
39dbeff8 1194#else
2c71103e
NC
1195 printf (do_wide
1196 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1197 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1198 _bfd_int64_high (offset),
1199 _bfd_int64_low (offset),
91d6fa6a
NC
1200 _bfd_int64_high (inf),
1201 _bfd_int64_low (inf));
9ea033b2 1202#endif
410f7a12 1203 }
103f02d3 1204
252b5132
RH
1205 switch (elf_header.e_machine)
1206 {
1207 default:
1208 rtype = NULL;
1209 break;
1210
a06ea964
NC
1211 case EM_AARCH64:
1212 rtype = elf_aarch64_reloc_type (type);
1213 break;
1214
2b0337b0 1215 case EM_M32R:
252b5132 1216 case EM_CYGNUS_M32R:
9ea033b2 1217 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1218 break;
1219
1220 case EM_386:
22abe556 1221 case EM_IAMCU:
9ea033b2 1222 rtype = elf_i386_reloc_type (type);
252b5132
RH
1223 break;
1224
ba2685cc
AM
1225 case EM_68HC11:
1226 case EM_68HC12:
1227 rtype = elf_m68hc11_reloc_type (type);
1228 break;
75751cd9 1229
252b5132 1230 case EM_68K:
9ea033b2 1231 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1232 break;
1233
63fcb9e9 1234 case EM_960:
9ea033b2 1235 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1236 break;
1237
adde6300 1238 case EM_AVR:
2b0337b0 1239 case EM_AVR_OLD:
adde6300
AM
1240 rtype = elf_avr_reloc_type (type);
1241 break;
1242
9ea033b2
NC
1243 case EM_OLD_SPARCV9:
1244 case EM_SPARC32PLUS:
1245 case EM_SPARCV9:
252b5132 1246 case EM_SPARC:
9ea033b2 1247 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1248 break;
1249
e9f53129
AM
1250 case EM_SPU:
1251 rtype = elf_spu_reloc_type (type);
1252 break;
1253
708e2187
NC
1254 case EM_V800:
1255 rtype = v800_reloc_type (type);
1256 break;
2b0337b0 1257 case EM_V850:
252b5132 1258 case EM_CYGNUS_V850:
9ea033b2 1259 rtype = v850_reloc_type (type);
252b5132
RH
1260 break;
1261
2b0337b0 1262 case EM_D10V:
252b5132 1263 case EM_CYGNUS_D10V:
9ea033b2 1264 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1265 break;
1266
2b0337b0 1267 case EM_D30V:
252b5132 1268 case EM_CYGNUS_D30V:
9ea033b2 1269 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1270 break;
1271
d172d4ba
NC
1272 case EM_DLX:
1273 rtype = elf_dlx_reloc_type (type);
1274 break;
1275
252b5132 1276 case EM_SH:
9ea033b2 1277 rtype = elf_sh_reloc_type (type);
252b5132
RH
1278 break;
1279
2b0337b0 1280 case EM_MN10300:
252b5132 1281 case EM_CYGNUS_MN10300:
9ea033b2 1282 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1283 break;
1284
2b0337b0 1285 case EM_MN10200:
252b5132 1286 case EM_CYGNUS_MN10200:
9ea033b2 1287 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1288 break;
1289
2b0337b0 1290 case EM_FR30:
252b5132 1291 case EM_CYGNUS_FR30:
9ea033b2 1292 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1293 break;
1294
ba2685cc
AM
1295 case EM_CYGNUS_FRV:
1296 rtype = elf_frv_reloc_type (type);
1297 break;
5c70f934 1298
3f8107ab
AM
1299 case EM_FT32:
1300 rtype = elf_ft32_reloc_type (type);
1301 break;
1302
252b5132 1303 case EM_MCORE:
9ea033b2 1304 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1305 break;
1306
3c3bdf30
NC
1307 case EM_MMIX:
1308 rtype = elf_mmix_reloc_type (type);
1309 break;
1310
5506d11a
AM
1311 case EM_MOXIE:
1312 rtype = elf_moxie_reloc_type (type);
1313 break;
1314
2469cfa2 1315 case EM_MSP430:
13761a11
NC
1316 if (uses_msp430x_relocs ())
1317 {
1318 rtype = elf_msp430x_reloc_type (type);
1319 break;
1320 }
1a0670f3 1321 /* Fall through. */
2469cfa2
NC
1322 case EM_MSP430_OLD:
1323 rtype = elf_msp430_reloc_type (type);
1324 break;
1325
35c08157
KLC
1326 case EM_NDS32:
1327 rtype = elf_nds32_reloc_type (type);
1328 break;
1329
252b5132 1330 case EM_PPC:
9ea033b2 1331 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1332 break;
1333
c833c019
AM
1334 case EM_PPC64:
1335 rtype = elf_ppc64_reloc_type (type);
1336 break;
1337
252b5132 1338 case EM_MIPS:
4fe85591 1339 case EM_MIPS_RS3_LE:
9ea033b2 1340 rtype = elf_mips_reloc_type (type);
252b5132
RH
1341 break;
1342
e23eba97
NC
1343 case EM_RISCV:
1344 rtype = elf_riscv_reloc_type (type);
1345 break;
1346
252b5132 1347 case EM_ALPHA:
9ea033b2 1348 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1349 break;
1350
1351 case EM_ARM:
9ea033b2 1352 rtype = elf_arm_reloc_type (type);
252b5132
RH
1353 break;
1354
584da044 1355 case EM_ARC:
886a2506
NC
1356 case EM_ARC_COMPACT:
1357 case EM_ARC_COMPACT2:
9ea033b2 1358 rtype = elf_arc_reloc_type (type);
252b5132
RH
1359 break;
1360
1361 case EM_PARISC:
69e617ca 1362 rtype = elf_hppa_reloc_type (type);
252b5132 1363 break;
7d466069 1364
b8720f9d
JL
1365 case EM_H8_300:
1366 case EM_H8_300H:
1367 case EM_H8S:
1368 rtype = elf_h8_reloc_type (type);
1369 break;
1370
73589c9d
CS
1371 case EM_OR1K:
1372 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1373 break;
1374
7d466069 1375 case EM_PJ:
2b0337b0 1376 case EM_PJ_OLD:
7d466069
ILT
1377 rtype = elf_pj_reloc_type (type);
1378 break;
800eeca4
JW
1379 case EM_IA_64:
1380 rtype = elf_ia64_reloc_type (type);
1381 break;
1b61cf92
HPN
1382
1383 case EM_CRIS:
1384 rtype = elf_cris_reloc_type (type);
1385 break;
535c37ff
JE
1386
1387 case EM_860:
1388 rtype = elf_i860_reloc_type (type);
1389 break;
bcedfee6
NC
1390
1391 case EM_X86_64:
8a9036a4 1392 case EM_L1OM:
7a9068fe 1393 case EM_K1OM:
bcedfee6
NC
1394 rtype = elf_x86_64_reloc_type (type);
1395 break;
a85d7ed0 1396
35b1837e
AM
1397 case EM_S370:
1398 rtype = i370_reloc_type (type);
1399 break;
1400
53c7db4b
KH
1401 case EM_S390_OLD:
1402 case EM_S390:
1403 rtype = elf_s390_reloc_type (type);
1404 break;
93fbbb04 1405
1c0d3aa6
NC
1406 case EM_SCORE:
1407 rtype = elf_score_reloc_type (type);
1408 break;
1409
93fbbb04
GK
1410 case EM_XSTORMY16:
1411 rtype = elf_xstormy16_reloc_type (type);
1412 break;
179d3252 1413
1fe1f39c
NC
1414 case EM_CRX:
1415 rtype = elf_crx_reloc_type (type);
1416 break;
1417
179d3252
JT
1418 case EM_VAX:
1419 rtype = elf_vax_reloc_type (type);
1420 break;
1e4cf259 1421
619ed720
EB
1422 case EM_VISIUM:
1423 rtype = elf_visium_reloc_type (type);
1424 break;
1425
cfb8c092
NC
1426 case EM_ADAPTEVA_EPIPHANY:
1427 rtype = elf_epiphany_reloc_type (type);
1428 break;
1429
1e4cf259
NC
1430 case EM_IP2K:
1431 case EM_IP2K_OLD:
1432 rtype = elf_ip2k_reloc_type (type);
1433 break;
3b36097d
SC
1434
1435 case EM_IQ2000:
1436 rtype = elf_iq2000_reloc_type (type);
1437 break;
88da6820
NC
1438
1439 case EM_XTENSA_OLD:
1440 case EM_XTENSA:
1441 rtype = elf_xtensa_reloc_type (type);
1442 break;
a34e3ecb 1443
84e94c90
NC
1444 case EM_LATTICEMICO32:
1445 rtype = elf_lm32_reloc_type (type);
1446 break;
1447
ff7eeb89 1448 case EM_M32C_OLD:
49f58d10
JB
1449 case EM_M32C:
1450 rtype = elf_m32c_reloc_type (type);
1451 break;
1452
d031aafb
NS
1453 case EM_MT:
1454 rtype = elf_mt_reloc_type (type);
a34e3ecb 1455 break;
1d65ded4
CM
1456
1457 case EM_BLACKFIN:
1458 rtype = elf_bfin_reloc_type (type);
1459 break;
15ab5209
DB
1460
1461 case EM_CYGNUS_MEP:
1462 rtype = elf_mep_reloc_type (type);
1463 break;
60bca95a
NC
1464
1465 case EM_CR16:
1466 rtype = elf_cr16_reloc_type (type);
1467 break;
dd24e3da 1468
7ba29e2a
NC
1469 case EM_MICROBLAZE:
1470 case EM_MICROBLAZE_OLD:
1471 rtype = elf_microblaze_reloc_type (type);
1472 break;
c7927a3c 1473
99c513f6
DD
1474 case EM_RL78:
1475 rtype = elf_rl78_reloc_type (type);
1476 break;
1477
c7927a3c
NC
1478 case EM_RX:
1479 rtype = elf_rx_reloc_type (type);
1480 break;
c29aca4a 1481
a3c62988
NC
1482 case EM_METAG:
1483 rtype = elf_metag_reloc_type (type);
1484 break;
1485
c29aca4a
NC
1486 case EM_XC16X:
1487 case EM_C166:
1488 rtype = elf_xc16x_reloc_type (type);
1489 break;
40b36596
JM
1490
1491 case EM_TI_C6000:
1492 rtype = elf_tic6x_reloc_type (type);
1493 break;
aa137e4d
NC
1494
1495 case EM_TILEGX:
1496 rtype = elf_tilegx_reloc_type (type);
1497 break;
1498
1499 case EM_TILEPRO:
1500 rtype = elf_tilepro_reloc_type (type);
1501 break;
f6c1a2d5 1502
f96bd6c2
PC
1503 case EM_WEBASSEMBLY:
1504 rtype = elf_wasm32_reloc_type (type);
1505 break;
1506
f6c1a2d5
NC
1507 case EM_XGATE:
1508 rtype = elf_xgate_reloc_type (type);
1509 break;
36591ba1
SL
1510
1511 case EM_ALTERA_NIOS2:
1512 rtype = elf_nios2_reloc_type (type);
1513 break;
2b100bb5
DD
1514
1515 case EM_TI_PRU:
1516 rtype = elf_pru_reloc_type (type);
1517 break;
252b5132
RH
1518 }
1519
1520 if (rtype == NULL)
39dbeff8 1521 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1522 else
8beeaeb7 1523 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1524
7ace3541 1525 if (elf_header.e_machine == EM_ALPHA
157c2599 1526 && rtype != NULL
7ace3541
RH
1527 && streq (rtype, "R_ALPHA_LITUSE")
1528 && is_rela)
1529 {
1530 switch (rels[i].r_addend)
1531 {
1532 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1533 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1534 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1535 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1536 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1537 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1538 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1539 default: rtype = NULL;
1540 }
32ec8896 1541
7ace3541
RH
1542 if (rtype)
1543 printf (" (%s)", rtype);
1544 else
1545 {
1546 putchar (' ');
1547 printf (_("<unknown addend: %lx>"),
1548 (unsigned long) rels[i].r_addend);
32ec8896 1549 res = FALSE;
7ace3541
RH
1550 }
1551 }
1552 else if (symtab_index)
252b5132 1553 {
af3fc3bc 1554 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1555 {
1556 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1557 res = FALSE;
1558 }
af3fc3bc 1559 else
19936277 1560 {
2cf0635d 1561 Elf_Internal_Sym * psym;
bb4d2ac2
L
1562 const char * version_string;
1563 enum versioned_symbol_info sym_info;
1564 unsigned short vna_other;
19936277 1565
af3fc3bc 1566 psym = symtab + symtab_index;
103f02d3 1567
bb4d2ac2
L
1568 version_string
1569 = get_symbol_version_string (file, is_dynsym,
1570 strtab, strtablen,
1571 symtab_index,
1572 psym,
1573 &sym_info,
1574 &vna_other);
1575
af3fc3bc 1576 printf (" ");
171191ba 1577
d8045f23
NC
1578 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1579 {
1580 const char * name;
1581 unsigned int len;
1582 unsigned int width = is_32bit_elf ? 8 : 14;
1583
1584 /* Relocations against GNU_IFUNC symbols do not use the value
1585 of the symbol as the address to relocate against. Instead
1586 they invoke the function named by the symbol and use its
1587 result as the address for relocation.
1588
1589 To indicate this to the user, do not display the value of
1590 the symbol in the "Symbols's Value" field. Instead show
1591 its name followed by () as a hint that the symbol is
1592 invoked. */
1593
1594 if (strtab == NULL
1595 || psym->st_name == 0
1596 || psym->st_name >= strtablen)
1597 name = "??";
1598 else
1599 name = strtab + psym->st_name;
1600
1601 len = print_symbol (width, name);
bb4d2ac2
L
1602 if (version_string)
1603 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1604 version_string);
d8045f23
NC
1605 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1606 }
1607 else
1608 {
1609 print_vma (psym->st_value, LONG_HEX);
171191ba 1610
d8045f23
NC
1611 printf (is_32bit_elf ? " " : " ");
1612 }
103f02d3 1613
af3fc3bc 1614 if (psym->st_name == 0)
f1ef08cb 1615 {
2cf0635d 1616 const char * sec_name = "<null>";
f1ef08cb
AM
1617 char name_buf[40];
1618
1619 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1620 {
4fbb74a6 1621 if (psym->st_shndx < elf_header.e_shnum)
74e1a04b 1622 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1623 else if (psym->st_shndx == SHN_ABS)
1624 sec_name = "ABS";
1625 else if (psym->st_shndx == SHN_COMMON)
1626 sec_name = "COMMON";
ac145307
BS
1627 else if ((elf_header.e_machine == EM_MIPS
1628 && psym->st_shndx == SHN_MIPS_SCOMMON)
1629 || (elf_header.e_machine == EM_TI_C6000
1630 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1631 sec_name = "SCOMMON";
1632 else if (elf_header.e_machine == EM_MIPS
1633 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1634 sec_name = "SUNDEF";
8a9036a4 1635 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
1636 || elf_header.e_machine == EM_L1OM
1637 || elf_header.e_machine == EM_K1OM)
3b22753a
L
1638 && psym->st_shndx == SHN_X86_64_LCOMMON)
1639 sec_name = "LARGE_COMMON";
9ce701e2
L
1640 else if (elf_header.e_machine == EM_IA_64
1641 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1642 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1643 sec_name = "ANSI_COM";
28f997cf 1644 else if (is_ia64_vms ()
148b93f2
NC
1645 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1646 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1647 else
1648 {
1649 sprintf (name_buf, "<section 0x%x>",
1650 (unsigned int) psym->st_shndx);
1651 sec_name = name_buf;
1652 }
1653 }
1654 print_symbol (22, sec_name);
1655 }
af3fc3bc 1656 else if (strtab == NULL)
d79b3d50 1657 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1658 else if (psym->st_name >= strtablen)
32ec8896
NC
1659 {
1660 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1661 res = FALSE;
1662 }
af3fc3bc 1663 else
bb4d2ac2
L
1664 {
1665 print_symbol (22, strtab + psym->st_name);
1666 if (version_string)
1667 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1668 version_string);
1669 }
103f02d3 1670
af3fc3bc 1671 if (is_rela)
171191ba 1672 {
7360e63f 1673 bfd_vma off = rels[i].r_addend;
171191ba 1674
7360e63f 1675 if ((bfd_signed_vma) off < 0)
598aaa76 1676 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1677 else
598aaa76 1678 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1679 }
19936277 1680 }
252b5132 1681 }
1b228002 1682 else if (is_rela)
f7a99963 1683 {
7360e63f 1684 bfd_vma off = rels[i].r_addend;
e04d7088
L
1685
1686 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1687 if ((bfd_signed_vma) off < 0)
e04d7088
L
1688 printf ("-%" BFD_VMA_FMT "x", - off);
1689 else
1690 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1691 }
252b5132 1692
157c2599
NC
1693 if (elf_header.e_machine == EM_SPARCV9
1694 && rtype != NULL
1695 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1696 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1697
252b5132 1698 putchar ('\n');
2c71103e 1699
aca88567 1700#ifdef BFD64
53c7db4b 1701 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1702 {
91d6fa6a
NC
1703 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1704 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1705 const char * rtype2 = elf_mips_reloc_type (type2);
1706 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1707
2c71103e
NC
1708 printf (" Type2: ");
1709
1710 if (rtype2 == NULL)
39dbeff8
AM
1711 printf (_("unrecognized: %-7lx"),
1712 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1713 else
1714 printf ("%-17.17s", rtype2);
1715
18bd398b 1716 printf ("\n Type3: ");
2c71103e
NC
1717
1718 if (rtype3 == NULL)
39dbeff8
AM
1719 printf (_("unrecognized: %-7lx"),
1720 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1721 else
1722 printf ("%-17.17s", rtype3);
1723
53c7db4b 1724 putchar ('\n');
2c71103e 1725 }
aca88567 1726#endif /* BFD64 */
252b5132
RH
1727 }
1728
c8286bd1 1729 free (rels);
32ec8896
NC
1730
1731 return res;
252b5132
RH
1732}
1733
1734static const char *
d3ba0551 1735get_mips_dynamic_type (unsigned long type)
252b5132
RH
1736{
1737 switch (type)
1738 {
1739 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1740 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1741 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1742 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1743 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1744 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1745 case DT_MIPS_MSYM: return "MIPS_MSYM";
1746 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1747 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1748 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1749 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1750 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1751 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1752 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1753 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1754 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1755 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1756 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1757 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1758 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1759 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1760 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1761 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1762 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1763 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1764 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1765 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1766 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1767 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1768 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1769 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1770 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1771 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1772 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1773 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1774 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1775 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1776 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1777 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1778 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1779 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1780 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1781 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1782 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1783 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1784 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1785 default:
1786 return NULL;
1787 }
1788}
1789
9a097730 1790static const char *
d3ba0551 1791get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1792{
1793 switch (type)
1794 {
1795 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1796 default:
1797 return NULL;
1798 }
103f02d3
UD
1799}
1800
7490d522
AM
1801static const char *
1802get_ppc_dynamic_type (unsigned long type)
1803{
1804 switch (type)
1805 {
a7f2871e 1806 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1807 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1808 default:
1809 return NULL;
1810 }
1811}
1812
f1cb7e17 1813static const char *
d3ba0551 1814get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1815{
1816 switch (type)
1817 {
a7f2871e
AM
1818 case DT_PPC64_GLINK: return "PPC64_GLINK";
1819 case DT_PPC64_OPD: return "PPC64_OPD";
1820 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1821 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1822 default:
1823 return NULL;
1824 }
1825}
1826
103f02d3 1827static const char *
d3ba0551 1828get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1829{
1830 switch (type)
1831 {
1832 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1833 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1834 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1835 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1836 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1837 case DT_HP_PREINIT: return "HP_PREINIT";
1838 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1839 case DT_HP_NEEDED: return "HP_NEEDED";
1840 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1841 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1842 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1843 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1844 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1845 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1846 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1847 case DT_HP_FILTERED: return "HP_FILTERED";
1848 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1849 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1850 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1851 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1852 case DT_PLT: return "PLT";
1853 case DT_PLT_SIZE: return "PLT_SIZE";
1854 case DT_DLT: return "DLT";
1855 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1856 default:
1857 return NULL;
1858 }
1859}
9a097730 1860
ecc51f48 1861static const char *
d3ba0551 1862get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1863{
1864 switch (type)
1865 {
148b93f2
NC
1866 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1867 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1868 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1869 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1870 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1871 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1872 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1873 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1874 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1875 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1876 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1877 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1878 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1879 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1880 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1881 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1882 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1883 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1884 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1885 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1886 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1887 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1888 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1889 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1890 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1891 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1892 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1893 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1894 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1895 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1896 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1897 default:
1898 return NULL;
1899 }
1900}
1901
fd85a6a1
NC
1902static const char *
1903get_solaris_section_type (unsigned long type)
1904{
1905 switch (type)
1906 {
1907 case 0x6fffffee: return "SUNW_ancillary";
1908 case 0x6fffffef: return "SUNW_capchain";
1909 case 0x6ffffff0: return "SUNW_capinfo";
1910 case 0x6ffffff1: return "SUNW_symsort";
1911 case 0x6ffffff2: return "SUNW_tlssort";
1912 case 0x6ffffff3: return "SUNW_LDYNSYM";
1913 case 0x6ffffff4: return "SUNW_dof";
1914 case 0x6ffffff5: return "SUNW_cap";
1915 case 0x6ffffff6: return "SUNW_SIGNATURE";
1916 case 0x6ffffff7: return "SUNW_ANNOTATE";
1917 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1918 case 0x6ffffff9: return "SUNW_DEBUG";
1919 case 0x6ffffffa: return "SUNW_move";
1920 case 0x6ffffffb: return "SUNW_COMDAT";
1921 case 0x6ffffffc: return "SUNW_syminfo";
1922 case 0x6ffffffd: return "SUNW_verdef";
1923 case 0x6ffffffe: return "SUNW_verneed";
1924 case 0x6fffffff: return "SUNW_versym";
1925 case 0x70000000: return "SPARC_GOTDATA";
1926 default: return NULL;
1927 }
1928}
1929
fabcb361
RH
1930static const char *
1931get_alpha_dynamic_type (unsigned long type)
1932{
1933 switch (type)
1934 {
1935 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 1936 default: return NULL;
fabcb361
RH
1937 }
1938}
1939
1c0d3aa6
NC
1940static const char *
1941get_score_dynamic_type (unsigned long type)
1942{
1943 switch (type)
1944 {
1945 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1946 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1947 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1948 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1949 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1950 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 1951 default: return NULL;
1c0d3aa6
NC
1952 }
1953}
1954
40b36596
JM
1955static const char *
1956get_tic6x_dynamic_type (unsigned long type)
1957{
1958 switch (type)
1959 {
1960 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1961 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1962 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1963 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1964 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1965 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 1966 default: return NULL;
40b36596
JM
1967 }
1968}
1c0d3aa6 1969
36591ba1
SL
1970static const char *
1971get_nios2_dynamic_type (unsigned long type)
1972{
1973 switch (type)
1974 {
1975 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 1976 default: return NULL;
36591ba1
SL
1977 }
1978}
1979
fd85a6a1
NC
1980static const char *
1981get_solaris_dynamic_type (unsigned long type)
1982{
1983 switch (type)
1984 {
1985 case 0x6000000d: return "SUNW_AUXILIARY";
1986 case 0x6000000e: return "SUNW_RTLDINF";
1987 case 0x6000000f: return "SUNW_FILTER";
1988 case 0x60000010: return "SUNW_CAP";
1989 case 0x60000011: return "SUNW_SYMTAB";
1990 case 0x60000012: return "SUNW_SYMSZ";
1991 case 0x60000013: return "SUNW_SORTENT";
1992 case 0x60000014: return "SUNW_SYMSORT";
1993 case 0x60000015: return "SUNW_SYMSORTSZ";
1994 case 0x60000016: return "SUNW_TLSSORT";
1995 case 0x60000017: return "SUNW_TLSSORTSZ";
1996 case 0x60000018: return "SUNW_CAPINFO";
1997 case 0x60000019: return "SUNW_STRPAD";
1998 case 0x6000001a: return "SUNW_CAPCHAIN";
1999 case 0x6000001b: return "SUNW_LDMACH";
2000 case 0x6000001d: return "SUNW_CAPCHAINENT";
2001 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2002 case 0x60000021: return "SUNW_PARENT";
2003 case 0x60000023: return "SUNW_ASLR";
2004 case 0x60000025: return "SUNW_RELAX";
2005 case 0x60000029: return "SUNW_NXHEAP";
2006 case 0x6000002b: return "SUNW_NXSTACK";
2007
2008 case 0x70000001: return "SPARC_REGISTER";
2009 case 0x7ffffffd: return "AUXILIARY";
2010 case 0x7ffffffe: return "USED";
2011 case 0x7fffffff: return "FILTER";
2012
15f205b1 2013 default: return NULL;
fd85a6a1
NC
2014 }
2015}
2016
252b5132 2017static const char *
d3ba0551 2018get_dynamic_type (unsigned long type)
252b5132 2019{
e9e44622 2020 static char buff[64];
252b5132
RH
2021
2022 switch (type)
2023 {
2024 case DT_NULL: return "NULL";
2025 case DT_NEEDED: return "NEEDED";
2026 case DT_PLTRELSZ: return "PLTRELSZ";
2027 case DT_PLTGOT: return "PLTGOT";
2028 case DT_HASH: return "HASH";
2029 case DT_STRTAB: return "STRTAB";
2030 case DT_SYMTAB: return "SYMTAB";
2031 case DT_RELA: return "RELA";
2032 case DT_RELASZ: return "RELASZ";
2033 case DT_RELAENT: return "RELAENT";
2034 case DT_STRSZ: return "STRSZ";
2035 case DT_SYMENT: return "SYMENT";
2036 case DT_INIT: return "INIT";
2037 case DT_FINI: return "FINI";
2038 case DT_SONAME: return "SONAME";
2039 case DT_RPATH: return "RPATH";
2040 case DT_SYMBOLIC: return "SYMBOLIC";
2041 case DT_REL: return "REL";
2042 case DT_RELSZ: return "RELSZ";
2043 case DT_RELENT: return "RELENT";
2044 case DT_PLTREL: return "PLTREL";
2045 case DT_DEBUG: return "DEBUG";
2046 case DT_TEXTREL: return "TEXTREL";
2047 case DT_JMPREL: return "JMPREL";
2048 case DT_BIND_NOW: return "BIND_NOW";
2049 case DT_INIT_ARRAY: return "INIT_ARRAY";
2050 case DT_FINI_ARRAY: return "FINI_ARRAY";
2051 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2052 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2053 case DT_RUNPATH: return "RUNPATH";
2054 case DT_FLAGS: return "FLAGS";
2d0e6f43 2055
d1133906
NC
2056 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2057 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2058 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2059
05107a46 2060 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2061 case DT_PLTPADSZ: return "PLTPADSZ";
2062 case DT_MOVEENT: return "MOVEENT";
2063 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2064 case DT_FEATURE: return "FEATURE";
252b5132
RH
2065 case DT_POSFLAG_1: return "POSFLAG_1";
2066 case DT_SYMINSZ: return "SYMINSZ";
2067 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2068
252b5132 2069 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2070 case DT_CONFIG: return "CONFIG";
2071 case DT_DEPAUDIT: return "DEPAUDIT";
2072 case DT_AUDIT: return "AUDIT";
2073 case DT_PLTPAD: return "PLTPAD";
2074 case DT_MOVETAB: return "MOVETAB";
252b5132 2075 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2076
252b5132 2077 case DT_VERSYM: return "VERSYM";
103f02d3 2078
67a4f2b7
AO
2079 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2080 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2081 case DT_RELACOUNT: return "RELACOUNT";
2082 case DT_RELCOUNT: return "RELCOUNT";
2083 case DT_FLAGS_1: return "FLAGS_1";
2084 case DT_VERDEF: return "VERDEF";
2085 case DT_VERDEFNUM: return "VERDEFNUM";
2086 case DT_VERNEED: return "VERNEED";
2087 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2088
019148e4 2089 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2090 case DT_USED: return "USED";
2091 case DT_FILTER: return "FILTER";
103f02d3 2092
047b2264
JJ
2093 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2094 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2095 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2096 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2097 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2098 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2099
252b5132
RH
2100 default:
2101 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2102 {
2cf0635d 2103 const char * result;
103f02d3 2104
252b5132
RH
2105 switch (elf_header.e_machine)
2106 {
2107 case EM_MIPS:
4fe85591 2108 case EM_MIPS_RS3_LE:
252b5132
RH
2109 result = get_mips_dynamic_type (type);
2110 break;
9a097730
RH
2111 case EM_SPARCV9:
2112 result = get_sparc64_dynamic_type (type);
2113 break;
7490d522
AM
2114 case EM_PPC:
2115 result = get_ppc_dynamic_type (type);
2116 break;
f1cb7e17
AM
2117 case EM_PPC64:
2118 result = get_ppc64_dynamic_type (type);
2119 break;
ecc51f48
NC
2120 case EM_IA_64:
2121 result = get_ia64_dynamic_type (type);
2122 break;
fabcb361
RH
2123 case EM_ALPHA:
2124 result = get_alpha_dynamic_type (type);
2125 break;
1c0d3aa6
NC
2126 case EM_SCORE:
2127 result = get_score_dynamic_type (type);
2128 break;
40b36596
JM
2129 case EM_TI_C6000:
2130 result = get_tic6x_dynamic_type (type);
2131 break;
36591ba1
SL
2132 case EM_ALTERA_NIOS2:
2133 result = get_nios2_dynamic_type (type);
2134 break;
252b5132 2135 default:
fd85a6a1
NC
2136 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2137 result = get_solaris_dynamic_type (type);
2138 else
2139 result = NULL;
252b5132
RH
2140 break;
2141 }
2142
2143 if (result != NULL)
2144 return result;
2145
e9e44622 2146 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2147 }
eec8f817
DA
2148 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2149 || (elf_header.e_machine == EM_PARISC
2150 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2151 {
2cf0635d 2152 const char * result;
103f02d3
UD
2153
2154 switch (elf_header.e_machine)
2155 {
2156 case EM_PARISC:
2157 result = get_parisc_dynamic_type (type);
2158 break;
148b93f2
NC
2159 case EM_IA_64:
2160 result = get_ia64_dynamic_type (type);
2161 break;
103f02d3 2162 default:
fd85a6a1
NC
2163 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2164 result = get_solaris_dynamic_type (type);
2165 else
2166 result = NULL;
103f02d3
UD
2167 break;
2168 }
2169
2170 if (result != NULL)
2171 return result;
2172
e9e44622
JJ
2173 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2174 type);
103f02d3 2175 }
252b5132 2176 else
e9e44622 2177 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2178
252b5132
RH
2179 return buff;
2180 }
2181}
2182
2183static char *
d3ba0551 2184get_file_type (unsigned e_type)
252b5132 2185{
b34976b6 2186 static char buff[32];
252b5132
RH
2187
2188 switch (e_type)
2189 {
32ec8896
NC
2190 case ET_NONE: return _("NONE (None)");
2191 case ET_REL: return _("REL (Relocatable file)");
2192 case ET_EXEC: return _("EXEC (Executable file)");
2193 case ET_DYN: return _("DYN (Shared object file)");
2194 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2195
2196 default:
2197 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2198 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2199 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2200 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2201 else
e9e44622 2202 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2203 return buff;
2204 }
2205}
2206
2207static char *
d3ba0551 2208get_machine_name (unsigned e_machine)
252b5132 2209{
b34976b6 2210 static char buff[64]; /* XXX */
252b5132
RH
2211
2212 switch (e_machine)
2213 {
55e22ca8
NC
2214 /* Please keep this switch table sorted by increasing EM_ value. */
2215 /* 0 */
c45021f2
NC
2216 case EM_NONE: return _("None");
2217 case EM_M32: return "WE32100";
2218 case EM_SPARC: return "Sparc";
2219 case EM_386: return "Intel 80386";
2220 case EM_68K: return "MC68000";
2221 case EM_88K: return "MC88000";
22abe556 2222 case EM_IAMCU: return "Intel MCU";
c45021f2
NC
2223 case EM_860: return "Intel 80860";
2224 case EM_MIPS: return "MIPS R3000";
2225 case EM_S370: return "IBM System/370";
55e22ca8 2226 /* 10 */
7036c0e1 2227 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2228 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2229 case EM_PARISC: return "HPPA";
55e22ca8 2230 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2231 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
2232 case EM_960: return "Intel 90860";
2233 case EM_PPC: return "PowerPC";
55e22ca8 2234 /* 20 */
285d1771 2235 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2236 case EM_S390_OLD:
2237 case EM_S390: return "IBM S/390";
2238 case EM_SPU: return "SPU";
2239 /* 30 */
2240 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2241 case EM_FR20: return "Fujitsu FR20";
2242 case EM_RH32: return "TRW RH32";
b34976b6 2243 case EM_MCORE: return "MCORE";
55e22ca8 2244 /* 40 */
7036c0e1
AJ
2245 case EM_ARM: return "ARM";
2246 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2247 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2248 case EM_SPARCV9: return "Sparc v9";
2249 case EM_TRICORE: return "Siemens Tricore";
584da044 2250 case EM_ARC: return "ARC";
c2dcd04e
NC
2251 case EM_H8_300: return "Renesas H8/300";
2252 case EM_H8_300H: return "Renesas H8/300H";
2253 case EM_H8S: return "Renesas H8S";
2254 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2255 /* 50 */
30800947 2256 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2257 case EM_MIPS_X: return "Stanford MIPS-X";
2258 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2259 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2260 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2261 case EM_PCP: return "Siemens PCP";
2262 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2263 case EM_NDR1: return "Denso NDR1 microprocesspr";
2264 case EM_STARCORE: return "Motorola Star*Core processor";
2265 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2266 /* 60 */
7036c0e1
AJ
2267 case EM_ST100: return "STMicroelectronics ST100 processor";
2268 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2269 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2270 case EM_PDSP: return "Sony DSP processor";
2271 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2272 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2273 case EM_FX66: return "Siemens FX66 microcontroller";
2274 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2275 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2276 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2277 /* 70 */
7036c0e1
AJ
2278 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2279 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2280 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2281 case EM_SVX: return "Silicon Graphics SVx";
2282 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2283 case EM_VAX: return "Digital VAX";
1b61cf92 2284 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2285 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2286 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2287 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2288 /* 80 */
b34976b6 2289 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2290 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2291 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2292 case EM_AVR_OLD:
2293 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2294 case EM_CYGNUS_FR30:
2295 case EM_FR30: return "Fujitsu FR30";
2296 case EM_CYGNUS_D10V:
2297 case EM_D10V: return "d10v";
2298 case EM_CYGNUS_D30V:
2299 case EM_D30V: return "d30v";
2300 case EM_CYGNUS_V850:
2301 case EM_V850: return "Renesas V850";
2302 case EM_CYGNUS_M32R:
2303 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2304 case EM_CYGNUS_MN10300:
2305 case EM_MN10300: return "mn10300";
2306 /* 90 */
2307 case EM_CYGNUS_MN10200:
2308 case EM_MN10200: return "mn10200";
2309 case EM_PJ: return "picoJava";
73589c9d 2310 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2311 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2312 case EM_XTENSA_OLD:
2313 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2314 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2315 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2316 case EM_NS32K: return "National Semiconductor 32000 series";
2317 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2318 case EM_SNP1K: return "Trebia SNP 1000 processor";
2319 /* 100 */
2320 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2321 case EM_IP2K_OLD:
2322 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2323 case EM_MAX: return "MAX Processor";
2324 case EM_CR: return "National Semiconductor CompactRISC";
2325 case EM_F2MC16: return "Fujitsu F2MC16";
2326 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2327 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2328 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2329 case EM_SEP: return "Sharp embedded microprocessor";
2330 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2331 /* 110 */
11636f9e
JM
2332 case EM_UNICORE: return "Unicore";
2333 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2334 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2335 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2336 case EM_CRX: return "National Semiconductor CRX microprocessor";
2337 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2338 case EM_C166:
d70c5fc7 2339 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2340 case EM_M16C: return "Renesas M16C series microprocessors";
2341 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2342 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2343 /* 120 */
2344 case EM_M32C: return "Renesas M32c";
2345 /* 130 */
11636f9e
JM
2346 case EM_TSK3000: return "Altium TSK3000 core";
2347 case EM_RS08: return "Freescale RS08 embedded processor";
2348 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2349 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2350 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2351 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2352 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2353 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2354 /* 140 */
11636f9e
JM
2355 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2356 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2357 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2358 case EM_TI_PRU: return "TI PRU I/O processor";
2359 /* 160 */
11636f9e
JM
2360 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2361 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2362 case EM_R32C: return "Renesas R32C series microprocessors";
2363 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2364 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2365 case EM_8051: return "Intel 8051 and variants";
2366 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2367 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2368 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2369 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2370 /* 170 */
11636f9e
JM
2371 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2372 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2373 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2374 case EM_RX: return "Renesas RX";
a3c62988 2375 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2376 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2377 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2378 case EM_CR16:
2379 case EM_MICROBLAZE:
2380 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2381 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2382 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2383 /* 180 */
2384 case EM_L1OM: return "Intel L1OM";
2385 case EM_K1OM: return "Intel K1OM";
2386 case EM_INTEL182: return "Intel (reserved)";
2387 case EM_AARCH64: return "AArch64";
2388 case EM_ARM184: return "ARM (reserved)";
2389 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2390 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2391 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2392 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2393 /* 190 */
11636f9e 2394 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2395 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2396 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2397 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2398 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2399 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2400 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2401 case EM_RL78: return "Renesas RL78";
6d913794 2402 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2403 case EM_78K0R: return "Renesas 78K0R";
2404 /* 200 */
6d913794 2405 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2406 case EM_BA1: return "Beyond BA1 CPU architecture";
2407 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2408 case EM_XCORE: return "XMOS xCORE processor family";
2409 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2410 /* 210 */
6d913794
NC
2411 case EM_KM32: return "KM211 KM32 32-bit processor";
2412 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2413 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2414 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2415 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2416 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2417 case EM_COGE: return "Cognitive Smart Memory Processor";
2418 case EM_COOL: return "Bluechip Systems CoolEngine";
2419 case EM_NORC: return "Nanoradio Optimized RISC";
2420 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2421 /* 220 */
15f205b1 2422 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2423 case EM_VISIUM: return "CDS VISIUMcore processor";
2424 case EM_FT32: return "FTDI Chip FT32";
2425 case EM_MOXIE: return "Moxie";
2426 case EM_AMDGPU: return "AMD GPU";
2427 case EM_RISCV: return "RISC-V";
2428 case EM_LANAI: return "Lanai 32-bit processor";
2429 case EM_BPF: return "Linux BPF";
2430
2431 /* Large numbers... */
2432 case EM_MT: return "Morpho Techologies MT processor";
2433 case EM_ALPHA: return "Alpha";
2434 case EM_WEBASSEMBLY: return "Web Assembly";
2435 case EM_DLX: return "OpenDLX";
2436 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2437 case EM_IQ2000: return "Vitesse IQ2000";
2438 case EM_M32C_OLD:
2439 case EM_NIOS32: return "Altera Nios";
2440 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2441 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2442 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2443
252b5132 2444 default:
35d9dd2f 2445 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2446 return buff;
2447 }
2448}
2449
a9522a21
AB
2450static void
2451decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2452{
2453 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2454 other compilers don't a specific architecture type in the e_flags, and
2455 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2456 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2457 architectures.
2458
2459 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2460 but also sets a specific architecture type in the e_flags field.
2461
2462 However, when decoding the flags we don't worry if we see an
2463 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2464 ARCEM architecture type. */
2465
2466 switch (e_flags & EF_ARC_MACH_MSK)
2467 {
2468 /* We only expect these to occur for EM_ARC_COMPACT2. */
2469 case EF_ARC_CPU_ARCV2EM:
2470 strcat (buf, ", ARC EM");
2471 break;
2472 case EF_ARC_CPU_ARCV2HS:
2473 strcat (buf, ", ARC HS");
2474 break;
2475
2476 /* We only expect these to occur for EM_ARC_COMPACT. */
2477 case E_ARC_MACH_ARC600:
2478 strcat (buf, ", ARC600");
2479 break;
2480 case E_ARC_MACH_ARC601:
2481 strcat (buf, ", ARC601");
2482 break;
2483 case E_ARC_MACH_ARC700:
2484 strcat (buf, ", ARC700");
2485 break;
2486
2487 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2488 new ELF with new architecture being read by an old version of
2489 readelf, or (c) An ELF built with non-GNU compiler that does not
2490 set the architecture in the e_flags. */
2491 default:
2492 if (e_machine == EM_ARC_COMPACT)
2493 strcat (buf, ", Unknown ARCompact");
2494 else
2495 strcat (buf, ", Unknown ARC");
2496 break;
2497 }
2498
2499 switch (e_flags & EF_ARC_OSABI_MSK)
2500 {
2501 case E_ARC_OSABI_ORIG:
2502 strcat (buf, ", (ABI:legacy)");
2503 break;
2504 case E_ARC_OSABI_V2:
2505 strcat (buf, ", (ABI:v2)");
2506 break;
2507 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2508 case E_ARC_OSABI_V3:
2509 strcat (buf, ", v3 no-legacy-syscalls ABI");
2510 break;
2511 default:
2512 strcat (buf, ", unrecognised ARC OSABI flag");
2513 break;
2514 }
2515}
2516
f3485b74 2517static void
d3ba0551 2518decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2519{
2520 unsigned eabi;
32ec8896 2521 bfd_boolean unknown = FALSE;
f3485b74
NC
2522
2523 eabi = EF_ARM_EABI_VERSION (e_flags);
2524 e_flags &= ~ EF_ARM_EABIMASK;
2525
2526 /* Handle "generic" ARM flags. */
2527 if (e_flags & EF_ARM_RELEXEC)
2528 {
2529 strcat (buf, ", relocatable executable");
2530 e_flags &= ~ EF_ARM_RELEXEC;
2531 }
76da6bbe 2532
f3485b74
NC
2533 /* Now handle EABI specific flags. */
2534 switch (eabi)
2535 {
2536 default:
2c71103e 2537 strcat (buf, ", <unrecognized EABI>");
f3485b74 2538 if (e_flags)
32ec8896 2539 unknown = TRUE;
f3485b74
NC
2540 break;
2541
2542 case EF_ARM_EABI_VER1:
a5bcd848 2543 strcat (buf, ", Version1 EABI");
f3485b74
NC
2544 while (e_flags)
2545 {
2546 unsigned flag;
76da6bbe 2547
f3485b74
NC
2548 /* Process flags one bit at a time. */
2549 flag = e_flags & - e_flags;
2550 e_flags &= ~ flag;
76da6bbe 2551
f3485b74
NC
2552 switch (flag)
2553 {
a5bcd848 2554 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2555 strcat (buf, ", sorted symbol tables");
2556 break;
76da6bbe 2557
f3485b74 2558 default:
32ec8896 2559 unknown = TRUE;
f3485b74
NC
2560 break;
2561 }
2562 }
2563 break;
76da6bbe 2564
a5bcd848
PB
2565 case EF_ARM_EABI_VER2:
2566 strcat (buf, ", Version2 EABI");
2567 while (e_flags)
2568 {
2569 unsigned flag;
2570
2571 /* Process flags one bit at a time. */
2572 flag = e_flags & - e_flags;
2573 e_flags &= ~ flag;
2574
2575 switch (flag)
2576 {
2577 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2578 strcat (buf, ", sorted symbol tables");
2579 break;
2580
2581 case EF_ARM_DYNSYMSUSESEGIDX:
2582 strcat (buf, ", dynamic symbols use segment index");
2583 break;
2584
2585 case EF_ARM_MAPSYMSFIRST:
2586 strcat (buf, ", mapping symbols precede others");
2587 break;
2588
2589 default:
32ec8896 2590 unknown = TRUE;
a5bcd848
PB
2591 break;
2592 }
2593 }
2594 break;
2595
d507cf36
PB
2596 case EF_ARM_EABI_VER3:
2597 strcat (buf, ", Version3 EABI");
8cb51566
PB
2598 break;
2599
2600 case EF_ARM_EABI_VER4:
2601 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2602 while (e_flags)
2603 {
2604 unsigned flag;
2605
2606 /* Process flags one bit at a time. */
2607 flag = e_flags & - e_flags;
2608 e_flags &= ~ flag;
2609
2610 switch (flag)
2611 {
2612 case EF_ARM_BE8:
2613 strcat (buf, ", BE8");
2614 break;
2615
2616 case EF_ARM_LE8:
2617 strcat (buf, ", LE8");
2618 break;
2619
2620 default:
32ec8896 2621 unknown = TRUE;
3bfcb652
NC
2622 break;
2623 }
3bfcb652
NC
2624 }
2625 break;
3a4a14e9
PB
2626
2627 case EF_ARM_EABI_VER5:
2628 strcat (buf, ", Version5 EABI");
d507cf36
PB
2629 while (e_flags)
2630 {
2631 unsigned flag;
2632
2633 /* Process flags one bit at a time. */
2634 flag = e_flags & - e_flags;
2635 e_flags &= ~ flag;
2636
2637 switch (flag)
2638 {
2639 case EF_ARM_BE8:
2640 strcat (buf, ", BE8");
2641 break;
2642
2643 case EF_ARM_LE8:
2644 strcat (buf, ", LE8");
2645 break;
2646
3bfcb652
NC
2647 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2648 strcat (buf, ", soft-float ABI");
2649 break;
2650
2651 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2652 strcat (buf, ", hard-float ABI");
2653 break;
2654
d507cf36 2655 default:
32ec8896 2656 unknown = TRUE;
d507cf36
PB
2657 break;
2658 }
2659 }
2660 break;
2661
f3485b74 2662 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2663 strcat (buf, ", GNU EABI");
f3485b74
NC
2664 while (e_flags)
2665 {
2666 unsigned flag;
76da6bbe 2667
f3485b74
NC
2668 /* Process flags one bit at a time. */
2669 flag = e_flags & - e_flags;
2670 e_flags &= ~ flag;
76da6bbe 2671
f3485b74
NC
2672 switch (flag)
2673 {
a5bcd848 2674 case EF_ARM_INTERWORK:
f3485b74
NC
2675 strcat (buf, ", interworking enabled");
2676 break;
76da6bbe 2677
a5bcd848 2678 case EF_ARM_APCS_26:
f3485b74
NC
2679 strcat (buf, ", uses APCS/26");
2680 break;
76da6bbe 2681
a5bcd848 2682 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2683 strcat (buf, ", uses APCS/float");
2684 break;
76da6bbe 2685
a5bcd848 2686 case EF_ARM_PIC:
f3485b74
NC
2687 strcat (buf, ", position independent");
2688 break;
76da6bbe 2689
a5bcd848 2690 case EF_ARM_ALIGN8:
f3485b74
NC
2691 strcat (buf, ", 8 bit structure alignment");
2692 break;
76da6bbe 2693
a5bcd848 2694 case EF_ARM_NEW_ABI:
f3485b74
NC
2695 strcat (buf, ", uses new ABI");
2696 break;
76da6bbe 2697
a5bcd848 2698 case EF_ARM_OLD_ABI:
f3485b74
NC
2699 strcat (buf, ", uses old ABI");
2700 break;
76da6bbe 2701
a5bcd848 2702 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2703 strcat (buf, ", software FP");
2704 break;
76da6bbe 2705
90e01f86
ILT
2706 case EF_ARM_VFP_FLOAT:
2707 strcat (buf, ", VFP");
2708 break;
2709
fde78edd
NC
2710 case EF_ARM_MAVERICK_FLOAT:
2711 strcat (buf, ", Maverick FP");
2712 break;
2713
f3485b74 2714 default:
32ec8896 2715 unknown = TRUE;
f3485b74
NC
2716 break;
2717 }
2718 }
2719 }
f3485b74
NC
2720
2721 if (unknown)
2b692964 2722 strcat (buf,_(", <unknown>"));
f3485b74
NC
2723}
2724
343433df
AB
2725static void
2726decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2727{
2728 --size; /* Leave space for null terminator. */
2729
2730 switch (e_flags & EF_AVR_MACH)
2731 {
2732 case E_AVR_MACH_AVR1:
2733 strncat (buf, ", avr:1", size);
2734 break;
2735 case E_AVR_MACH_AVR2:
2736 strncat (buf, ", avr:2", size);
2737 break;
2738 case E_AVR_MACH_AVR25:
2739 strncat (buf, ", avr:25", size);
2740 break;
2741 case E_AVR_MACH_AVR3:
2742 strncat (buf, ", avr:3", size);
2743 break;
2744 case E_AVR_MACH_AVR31:
2745 strncat (buf, ", avr:31", size);
2746 break;
2747 case E_AVR_MACH_AVR35:
2748 strncat (buf, ", avr:35", size);
2749 break;
2750 case E_AVR_MACH_AVR4:
2751 strncat (buf, ", avr:4", size);
2752 break;
2753 case E_AVR_MACH_AVR5:
2754 strncat (buf, ", avr:5", size);
2755 break;
2756 case E_AVR_MACH_AVR51:
2757 strncat (buf, ", avr:51", size);
2758 break;
2759 case E_AVR_MACH_AVR6:
2760 strncat (buf, ", avr:6", size);
2761 break;
2762 case E_AVR_MACH_AVRTINY:
2763 strncat (buf, ", avr:100", size);
2764 break;
2765 case E_AVR_MACH_XMEGA1:
2766 strncat (buf, ", avr:101", size);
2767 break;
2768 case E_AVR_MACH_XMEGA2:
2769 strncat (buf, ", avr:102", size);
2770 break;
2771 case E_AVR_MACH_XMEGA3:
2772 strncat (buf, ", avr:103", size);
2773 break;
2774 case E_AVR_MACH_XMEGA4:
2775 strncat (buf, ", avr:104", size);
2776 break;
2777 case E_AVR_MACH_XMEGA5:
2778 strncat (buf, ", avr:105", size);
2779 break;
2780 case E_AVR_MACH_XMEGA6:
2781 strncat (buf, ", avr:106", size);
2782 break;
2783 case E_AVR_MACH_XMEGA7:
2784 strncat (buf, ", avr:107", size);
2785 break;
2786 default:
2787 strncat (buf, ", avr:<unknown>", size);
2788 break;
2789 }
2790
2791 size -= strlen (buf);
2792 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2793 strncat (buf, ", link-relax", size);
2794}
2795
35c08157
KLC
2796static void
2797decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2798{
2799 unsigned abi;
2800 unsigned arch;
2801 unsigned config;
2802 unsigned version;
32ec8896
NC
2803 bfd_boolean has_fpu = FALSE;
2804 unsigned int r = 0;
35c08157
KLC
2805
2806 static const char *ABI_STRINGS[] =
2807 {
2808 "ABI v0", /* use r5 as return register; only used in N1213HC */
2809 "ABI v1", /* use r0 as return register */
2810 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2811 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2812 "AABI",
2813 "ABI2 FP+"
35c08157
KLC
2814 };
2815 static const char *VER_STRINGS[] =
2816 {
2817 "Andes ELF V1.3 or older",
2818 "Andes ELF V1.3.1",
2819 "Andes ELF V1.4"
2820 };
2821 static const char *ARCH_STRINGS[] =
2822 {
2823 "",
2824 "Andes Star v1.0",
2825 "Andes Star v2.0",
2826 "Andes Star v3.0",
2827 "Andes Star v3.0m"
2828 };
2829
2830 abi = EF_NDS_ABI & e_flags;
2831 arch = EF_NDS_ARCH & e_flags;
2832 config = EF_NDS_INST & e_flags;
2833 version = EF_NDS32_ELF_VERSION & e_flags;
2834
2835 memset (buf, 0, size);
2836
2837 switch (abi)
2838 {
2839 case E_NDS_ABI_V0:
2840 case E_NDS_ABI_V1:
2841 case E_NDS_ABI_V2:
2842 case E_NDS_ABI_V2FP:
2843 case E_NDS_ABI_AABI:
40c7a7cb 2844 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2845 /* In case there are holes in the array. */
2846 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2847 break;
2848
2849 default:
2850 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2851 break;
2852 }
2853
2854 switch (version)
2855 {
2856 case E_NDS32_ELF_VER_1_2:
2857 case E_NDS32_ELF_VER_1_3:
2858 case E_NDS32_ELF_VER_1_4:
2859 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2860 break;
2861
2862 default:
2863 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2864 break;
2865 }
2866
2867 if (E_NDS_ABI_V0 == abi)
2868 {
2869 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2870 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2871 if (arch == E_NDS_ARCH_STAR_V1_0)
2872 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2873 return;
2874 }
2875
2876 switch (arch)
2877 {
2878 case E_NDS_ARCH_STAR_V1_0:
2879 case E_NDS_ARCH_STAR_V2_0:
2880 case E_NDS_ARCH_STAR_V3_0:
2881 case E_NDS_ARCH_STAR_V3_M:
2882 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2883 break;
2884
2885 default:
2886 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2887 /* ARCH version determines how the e_flags are interpreted.
2888 If it is unknown, we cannot proceed. */
2889 return;
2890 }
2891
2892 /* Newer ABI; Now handle architecture specific flags. */
2893 if (arch == E_NDS_ARCH_STAR_V1_0)
2894 {
2895 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2896 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2897
2898 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2899 r += snprintf (buf + r, size -r, ", MAC");
2900
2901 if (config & E_NDS32_HAS_DIV_INST)
2902 r += snprintf (buf + r, size -r, ", DIV");
2903
2904 if (config & E_NDS32_HAS_16BIT_INST)
2905 r += snprintf (buf + r, size -r, ", 16b");
2906 }
2907 else
2908 {
2909 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2910 {
2911 if (version <= E_NDS32_ELF_VER_1_3)
2912 r += snprintf (buf + r, size -r, ", [B8]");
2913 else
2914 r += snprintf (buf + r, size -r, ", EX9");
2915 }
2916
2917 if (config & E_NDS32_HAS_MAC_DX_INST)
2918 r += snprintf (buf + r, size -r, ", MAC_DX");
2919
2920 if (config & E_NDS32_HAS_DIV_DX_INST)
2921 r += snprintf (buf + r, size -r, ", DIV_DX");
2922
2923 if (config & E_NDS32_HAS_16BIT_INST)
2924 {
2925 if (version <= E_NDS32_ELF_VER_1_3)
2926 r += snprintf (buf + r, size -r, ", 16b");
2927 else
2928 r += snprintf (buf + r, size -r, ", IFC");
2929 }
2930 }
2931
2932 if (config & E_NDS32_HAS_EXT_INST)
2933 r += snprintf (buf + r, size -r, ", PERF1");
2934
2935 if (config & E_NDS32_HAS_EXT2_INST)
2936 r += snprintf (buf + r, size -r, ", PERF2");
2937
2938 if (config & E_NDS32_HAS_FPU_INST)
2939 {
32ec8896 2940 has_fpu = TRUE;
35c08157
KLC
2941 r += snprintf (buf + r, size -r, ", FPU_SP");
2942 }
2943
2944 if (config & E_NDS32_HAS_FPU_DP_INST)
2945 {
32ec8896 2946 has_fpu = TRUE;
35c08157
KLC
2947 r += snprintf (buf + r, size -r, ", FPU_DP");
2948 }
2949
2950 if (config & E_NDS32_HAS_FPU_MAC_INST)
2951 {
32ec8896 2952 has_fpu = TRUE;
35c08157
KLC
2953 r += snprintf (buf + r, size -r, ", FPU_MAC");
2954 }
2955
2956 if (has_fpu)
2957 {
2958 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2959 {
2960 case E_NDS32_FPU_REG_8SP_4DP:
2961 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2962 break;
2963 case E_NDS32_FPU_REG_16SP_8DP:
2964 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2965 break;
2966 case E_NDS32_FPU_REG_32SP_16DP:
2967 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2968 break;
2969 case E_NDS32_FPU_REG_32SP_32DP:
2970 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2971 break;
2972 }
2973 }
2974
2975 if (config & E_NDS32_HAS_AUDIO_INST)
2976 r += snprintf (buf + r, size -r, ", AUDIO");
2977
2978 if (config & E_NDS32_HAS_STRING_INST)
2979 r += snprintf (buf + r, size -r, ", STR");
2980
2981 if (config & E_NDS32_HAS_REDUCED_REGS)
2982 r += snprintf (buf + r, size -r, ", 16REG");
2983
2984 if (config & E_NDS32_HAS_VIDEO_INST)
2985 {
2986 if (version <= E_NDS32_ELF_VER_1_3)
2987 r += snprintf (buf + r, size -r, ", VIDEO");
2988 else
2989 r += snprintf (buf + r, size -r, ", SATURATION");
2990 }
2991
2992 if (config & E_NDS32_HAS_ENCRIPT_INST)
2993 r += snprintf (buf + r, size -r, ", ENCRP");
2994
2995 if (config & E_NDS32_HAS_L2C_INST)
2996 r += snprintf (buf + r, size -r, ", L2C");
2997}
2998
252b5132 2999static char *
d3ba0551 3000get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 3001{
b34976b6 3002 static char buf[1024];
252b5132
RH
3003
3004 buf[0] = '\0';
76da6bbe 3005
252b5132
RH
3006 if (e_flags)
3007 {
3008 switch (e_machine)
3009 {
3010 default:
3011 break;
3012
886a2506 3013 case EM_ARC_COMPACT2:
886a2506 3014 case EM_ARC_COMPACT:
a9522a21
AB
3015 decode_ARC_machine_flags (e_flags, e_machine, buf);
3016 break;
886a2506 3017
f3485b74
NC
3018 case EM_ARM:
3019 decode_ARM_machine_flags (e_flags, buf);
3020 break;
76da6bbe 3021
343433df
AB
3022 case EM_AVR:
3023 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3024 break;
3025
781303ce
MF
3026 case EM_BLACKFIN:
3027 if (e_flags & EF_BFIN_PIC)
3028 strcat (buf, ", PIC");
3029
3030 if (e_flags & EF_BFIN_FDPIC)
3031 strcat (buf, ", FDPIC");
3032
3033 if (e_flags & EF_BFIN_CODE_IN_L1)
3034 strcat (buf, ", code in L1");
3035
3036 if (e_flags & EF_BFIN_DATA_IN_L1)
3037 strcat (buf, ", data in L1");
3038
3039 break;
3040
ec2dfb42
AO
3041 case EM_CYGNUS_FRV:
3042 switch (e_flags & EF_FRV_CPU_MASK)
3043 {
3044 case EF_FRV_CPU_GENERIC:
3045 break;
3046
3047 default:
3048 strcat (buf, ", fr???");
3049 break;
57346661 3050
ec2dfb42
AO
3051 case EF_FRV_CPU_FR300:
3052 strcat (buf, ", fr300");
3053 break;
3054
3055 case EF_FRV_CPU_FR400:
3056 strcat (buf, ", fr400");
3057 break;
3058 case EF_FRV_CPU_FR405:
3059 strcat (buf, ", fr405");
3060 break;
3061
3062 case EF_FRV_CPU_FR450:
3063 strcat (buf, ", fr450");
3064 break;
3065
3066 case EF_FRV_CPU_FR500:
3067 strcat (buf, ", fr500");
3068 break;
3069 case EF_FRV_CPU_FR550:
3070 strcat (buf, ", fr550");
3071 break;
3072
3073 case EF_FRV_CPU_SIMPLE:
3074 strcat (buf, ", simple");
3075 break;
3076 case EF_FRV_CPU_TOMCAT:
3077 strcat (buf, ", tomcat");
3078 break;
3079 }
1c877e87 3080 break;
ec2dfb42 3081
53c7db4b 3082 case EM_68K:
425c6cb0 3083 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3084 strcat (buf, ", m68000");
425c6cb0 3085 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3086 strcat (buf, ", cpu32");
3087 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3088 strcat (buf, ", fido_a");
425c6cb0 3089 else
266abb8f 3090 {
2cf0635d
NC
3091 char const * isa = _("unknown");
3092 char const * mac = _("unknown mac");
3093 char const * additional = NULL;
0112cd26 3094
c694fd50 3095 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3096 {
c694fd50 3097 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3098 isa = "A";
3099 additional = ", nodiv";
3100 break;
c694fd50 3101 case EF_M68K_CF_ISA_A:
266abb8f
NS
3102 isa = "A";
3103 break;
c694fd50 3104 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3105 isa = "A+";
3106 break;
c694fd50 3107 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3108 isa = "B";
3109 additional = ", nousp";
3110 break;
c694fd50 3111 case EF_M68K_CF_ISA_B:
266abb8f
NS
3112 isa = "B";
3113 break;
f608cd77
NS
3114 case EF_M68K_CF_ISA_C:
3115 isa = "C";
3116 break;
3117 case EF_M68K_CF_ISA_C_NODIV:
3118 isa = "C";
3119 additional = ", nodiv";
3120 break;
266abb8f
NS
3121 }
3122 strcat (buf, ", cf, isa ");
3123 strcat (buf, isa);
0b2e31dc
NS
3124 if (additional)
3125 strcat (buf, additional);
c694fd50 3126 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3127 strcat (buf, ", float");
c694fd50 3128 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3129 {
3130 case 0:
3131 mac = NULL;
3132 break;
c694fd50 3133 case EF_M68K_CF_MAC:
266abb8f
NS
3134 mac = "mac";
3135 break;
c694fd50 3136 case EF_M68K_CF_EMAC:
266abb8f
NS
3137 mac = "emac";
3138 break;
f608cd77
NS
3139 case EF_M68K_CF_EMAC_B:
3140 mac = "emac_b";
3141 break;
266abb8f
NS
3142 }
3143 if (mac)
3144 {
3145 strcat (buf, ", ");
3146 strcat (buf, mac);
3147 }
266abb8f 3148 }
53c7db4b 3149 break;
33c63f9d 3150
153a2776
NC
3151 case EM_CYGNUS_MEP:
3152 switch (e_flags & EF_MEP_CPU_MASK)
3153 {
3154 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3155 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3156 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3157 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3158 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3159 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3160 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3161 }
3162
3163 switch (e_flags & EF_MEP_COP_MASK)
3164 {
3165 case EF_MEP_COP_NONE: break;
3166 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3167 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3168 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3169 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3170 default: strcat (buf, _("<unknown MeP copro type>")); break;
3171 }
3172
3173 if (e_flags & EF_MEP_LIBRARY)
3174 strcat (buf, ", Built for Library");
3175
3176 if (e_flags & EF_MEP_INDEX_MASK)
3177 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3178 e_flags & EF_MEP_INDEX_MASK);
3179
3180 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3181 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3182 e_flags & ~ EF_MEP_ALL_FLAGS);
3183 break;
3184
252b5132
RH
3185 case EM_PPC:
3186 if (e_flags & EF_PPC_EMB)
3187 strcat (buf, ", emb");
3188
3189 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3190 strcat (buf, _(", relocatable"));
252b5132
RH
3191
3192 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3193 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3194 break;
3195
ee67d69a
AM
3196 case EM_PPC64:
3197 if (e_flags & EF_PPC64_ABI)
3198 {
3199 char abi[] = ", abiv0";
3200
3201 abi[6] += e_flags & EF_PPC64_ABI;
3202 strcat (buf, abi);
3203 }
3204 break;
3205
708e2187
NC
3206 case EM_V800:
3207 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3208 strcat (buf, ", RH850 ABI");
0b4362b0 3209
708e2187
NC
3210 if (e_flags & EF_V800_850E3)
3211 strcat (buf, ", V3 architecture");
3212
3213 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3214 strcat (buf, ", FPU not used");
3215
3216 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3217 strcat (buf, ", regmode: COMMON");
3218
3219 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3220 strcat (buf, ", r4 not used");
3221
3222 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3223 strcat (buf, ", r30 not used");
3224
3225 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3226 strcat (buf, ", r5 not used");
3227
3228 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3229 strcat (buf, ", r2 not used");
3230
3231 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3232 {
3233 switch (e_flags & - e_flags)
3234 {
3235 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3236 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3237 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3238 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3239 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3240 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3241 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3242 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3243 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3244 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3245 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3246 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3247 default: break;
3248 }
3249 }
3250 break;
3251
2b0337b0 3252 case EM_V850:
252b5132
RH
3253 case EM_CYGNUS_V850:
3254 switch (e_flags & EF_V850_ARCH)
3255 {
78c8d46c
NC
3256 case E_V850E3V5_ARCH:
3257 strcat (buf, ", v850e3v5");
3258 break;
1cd986c5
NC
3259 case E_V850E2V3_ARCH:
3260 strcat (buf, ", v850e2v3");
3261 break;
3262 case E_V850E2_ARCH:
3263 strcat (buf, ", v850e2");
3264 break;
3265 case E_V850E1_ARCH:
3266 strcat (buf, ", v850e1");
8ad30312 3267 break;
252b5132
RH
3268 case E_V850E_ARCH:
3269 strcat (buf, ", v850e");
3270 break;
252b5132
RH
3271 case E_V850_ARCH:
3272 strcat (buf, ", v850");
3273 break;
3274 default:
2b692964 3275 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3276 break;
3277 }
3278 break;
3279
2b0337b0 3280 case EM_M32R:
252b5132
RH
3281 case EM_CYGNUS_M32R:
3282 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3283 strcat (buf, ", m32r");
252b5132
RH
3284 break;
3285
3286 case EM_MIPS:
4fe85591 3287 case EM_MIPS_RS3_LE:
252b5132
RH
3288 if (e_flags & EF_MIPS_NOREORDER)
3289 strcat (buf, ", noreorder");
3290
3291 if (e_flags & EF_MIPS_PIC)
3292 strcat (buf, ", pic");
3293
3294 if (e_flags & EF_MIPS_CPIC)
3295 strcat (buf, ", cpic");
3296
d1bdd336
TS
3297 if (e_flags & EF_MIPS_UCODE)
3298 strcat (buf, ", ugen_reserved");
3299
252b5132
RH
3300 if (e_flags & EF_MIPS_ABI2)
3301 strcat (buf, ", abi2");
3302
43521d43
TS
3303 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3304 strcat (buf, ", odk first");
3305
a5d22d2a
TS
3306 if (e_flags & EF_MIPS_32BITMODE)
3307 strcat (buf, ", 32bitmode");
3308
ba92f887
MR
3309 if (e_flags & EF_MIPS_NAN2008)
3310 strcat (buf, ", nan2008");
3311
fef1b0b3
SE
3312 if (e_flags & EF_MIPS_FP64)
3313 strcat (buf, ", fp64");
3314
156c2f8b
NC
3315 switch ((e_flags & EF_MIPS_MACH))
3316 {
3317 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3318 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3319 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3320 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3321 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3322 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3323 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3324 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3325 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3326 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3327 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3328 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3329 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3330 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3331 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3332 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3333 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
3334 case 0:
3335 /* We simply ignore the field in this case to avoid confusion:
3336 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3337 extension. */
3338 break;
2b692964 3339 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3340 }
43521d43
TS
3341
3342 switch ((e_flags & EF_MIPS_ABI))
3343 {
3344 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3345 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3346 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3347 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3348 case 0:
3349 /* We simply ignore the field in this case to avoid confusion:
3350 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3351 This means it is likely to be an o32 file, but not for
3352 sure. */
3353 break;
2b692964 3354 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3355 }
3356
3357 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3358 strcat (buf, ", mdmx");
3359
3360 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3361 strcat (buf, ", mips16");
3362
df58fc94
RS
3363 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3364 strcat (buf, ", micromips");
3365
43521d43
TS
3366 switch ((e_flags & EF_MIPS_ARCH))
3367 {
3368 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3369 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3370 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3371 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3372 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3373 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3374 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3375 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3376 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3377 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3378 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3379 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3380 }
252b5132 3381 break;
351b4b40 3382
35c08157
KLC
3383 case EM_NDS32:
3384 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3385 break;
3386
e23eba97
NC
3387 case EM_RISCV:
3388 if (e_flags & EF_RISCV_RVC)
3389 strcat (buf, ", RVC");
2922d21d
AW
3390
3391 switch (e_flags & EF_RISCV_FLOAT_ABI)
3392 {
3393 case EF_RISCV_FLOAT_ABI_SOFT:
3394 strcat (buf, ", soft-float ABI");
3395 break;
3396
3397 case EF_RISCV_FLOAT_ABI_SINGLE:
3398 strcat (buf, ", single-float ABI");
3399 break;
3400
3401 case EF_RISCV_FLOAT_ABI_DOUBLE:
3402 strcat (buf, ", double-float ABI");
3403 break;
3404
3405 case EF_RISCV_FLOAT_ABI_QUAD:
3406 strcat (buf, ", quad-float ABI");
3407 break;
3408 }
e23eba97
NC
3409 break;
3410
ccde1100
AO
3411 case EM_SH:
3412 switch ((e_flags & EF_SH_MACH_MASK))
3413 {
3414 case EF_SH1: strcat (buf, ", sh1"); break;
3415 case EF_SH2: strcat (buf, ", sh2"); break;
3416 case EF_SH3: strcat (buf, ", sh3"); break;
3417 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3418 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3419 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3420 case EF_SH3E: strcat (buf, ", sh3e"); break;
3421 case EF_SH4: strcat (buf, ", sh4"); break;
3422 case EF_SH5: strcat (buf, ", sh5"); break;
3423 case EF_SH2E: strcat (buf, ", sh2e"); break;
3424 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3425 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3426 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3427 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3428 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3429 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3430 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3431 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3432 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3433 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3434 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3435 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3436 }
3437
cec6a5b8
MR
3438 if (e_flags & EF_SH_PIC)
3439 strcat (buf, ", pic");
3440
3441 if (e_flags & EF_SH_FDPIC)
3442 strcat (buf, ", fdpic");
ccde1100 3443 break;
948f632f 3444
73589c9d
CS
3445 case EM_OR1K:
3446 if (e_flags & EF_OR1K_NODELAY)
3447 strcat (buf, ", no delay");
3448 break;
57346661 3449
351b4b40
RH
3450 case EM_SPARCV9:
3451 if (e_flags & EF_SPARC_32PLUS)
3452 strcat (buf, ", v8+");
3453
3454 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3455 strcat (buf, ", ultrasparcI");
3456
3457 if (e_flags & EF_SPARC_SUN_US3)
3458 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3459
3460 if (e_flags & EF_SPARC_HAL_R1)
3461 strcat (buf, ", halr1");
3462
3463 if (e_flags & EF_SPARC_LEDATA)
3464 strcat (buf, ", ledata");
3465
3466 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3467 strcat (buf, ", tso");
3468
3469 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3470 strcat (buf, ", pso");
3471
3472 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3473 strcat (buf, ", rmo");
3474 break;
7d466069 3475
103f02d3
UD
3476 case EM_PARISC:
3477 switch (e_flags & EF_PARISC_ARCH)
3478 {
3479 case EFA_PARISC_1_0:
3480 strcpy (buf, ", PA-RISC 1.0");
3481 break;
3482 case EFA_PARISC_1_1:
3483 strcpy (buf, ", PA-RISC 1.1");
3484 break;
3485 case EFA_PARISC_2_0:
3486 strcpy (buf, ", PA-RISC 2.0");
3487 break;
3488 default:
3489 break;
3490 }
3491 if (e_flags & EF_PARISC_TRAPNIL)
3492 strcat (buf, ", trapnil");
3493 if (e_flags & EF_PARISC_EXT)
3494 strcat (buf, ", ext");
3495 if (e_flags & EF_PARISC_LSB)
3496 strcat (buf, ", lsb");
3497 if (e_flags & EF_PARISC_WIDE)
3498 strcat (buf, ", wide");
3499 if (e_flags & EF_PARISC_NO_KABP)
3500 strcat (buf, ", no kabp");
3501 if (e_flags & EF_PARISC_LAZYSWAP)
3502 strcat (buf, ", lazyswap");
30800947 3503 break;
76da6bbe 3504
7d466069 3505 case EM_PJ:
2b0337b0 3506 case EM_PJ_OLD:
7d466069
ILT
3507 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3508 strcat (buf, ", new calling convention");
3509
3510 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3511 strcat (buf, ", gnu calling convention");
3512 break;
4d6ed7c8
NC
3513
3514 case EM_IA_64:
3515 if ((e_flags & EF_IA_64_ABI64))
3516 strcat (buf, ", 64-bit");
3517 else
3518 strcat (buf, ", 32-bit");
3519 if ((e_flags & EF_IA_64_REDUCEDFP))
3520 strcat (buf, ", reduced fp model");
3521 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3522 strcat (buf, ", no function descriptors, constant gp");
3523 else if ((e_flags & EF_IA_64_CONS_GP))
3524 strcat (buf, ", constant gp");
3525 if ((e_flags & EF_IA_64_ABSOLUTE))
3526 strcat (buf, ", absolute");
28f997cf
TG
3527 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3528 {
3529 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3530 strcat (buf, ", vms_linkages");
3531 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3532 {
3533 case EF_IA_64_VMS_COMCOD_SUCCESS:
3534 break;
3535 case EF_IA_64_VMS_COMCOD_WARNING:
3536 strcat (buf, ", warning");
3537 break;
3538 case EF_IA_64_VMS_COMCOD_ERROR:
3539 strcat (buf, ", error");
3540 break;
3541 case EF_IA_64_VMS_COMCOD_ABORT:
3542 strcat (buf, ", abort");
3543 break;
3544 default:
bee0ee85
NC
3545 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3546 e_flags & EF_IA_64_VMS_COMCOD);
3547 strcat (buf, ", <unknown>");
28f997cf
TG
3548 }
3549 }
4d6ed7c8 3550 break;
179d3252
JT
3551
3552 case EM_VAX:
3553 if ((e_flags & EF_VAX_NONPIC))
3554 strcat (buf, ", non-PIC");
3555 if ((e_flags & EF_VAX_DFLOAT))
3556 strcat (buf, ", D-Float");
3557 if ((e_flags & EF_VAX_GFLOAT))
3558 strcat (buf, ", G-Float");
3559 break;
c7927a3c 3560
619ed720
EB
3561 case EM_VISIUM:
3562 if (e_flags & EF_VISIUM_ARCH_MCM)
3563 strcat (buf, ", mcm");
3564 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3565 strcat (buf, ", mcm24");
3566 if (e_flags & EF_VISIUM_ARCH_GR6)
3567 strcat (buf, ", gr6");
3568 break;
3569
4046d87a 3570 case EM_RL78:
1740ba0c
NC
3571 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3572 {
3573 case E_FLAG_RL78_ANY_CPU: break;
3574 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3575 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3576 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3577 }
856ea05c
KP
3578 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3579 strcat (buf, ", 64-bit doubles");
4046d87a 3580 break;
0b4362b0 3581
c7927a3c
NC
3582 case EM_RX:
3583 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3584 strcat (buf, ", 64-bit doubles");
3585 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3586 strcat (buf, ", dsp");
d4cb0ea0 3587 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3588 strcat (buf, ", pid");
708e2187
NC
3589 if (e_flags & E_FLAG_RX_ABI)
3590 strcat (buf, ", RX ABI");
3525236c
NC
3591 if (e_flags & E_FLAG_RX_SINSNS_SET)
3592 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3593 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3594 if (e_flags & E_FLAG_RX_V2)
3595 strcat (buf, ", V2");
d4cb0ea0 3596 break;
55786da2
AK
3597
3598 case EM_S390:
3599 if (e_flags & EF_S390_HIGH_GPRS)
3600 strcat (buf, ", highgprs");
d4cb0ea0 3601 break;
40b36596
JM
3602
3603 case EM_TI_C6000:
3604 if ((e_flags & EF_C6000_REL))
3605 strcat (buf, ", relocatable module");
d4cb0ea0 3606 break;
13761a11
NC
3607
3608 case EM_MSP430:
3609 strcat (buf, _(": architecture variant: "));
3610 switch (e_flags & EF_MSP430_MACH)
3611 {
3612 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3613 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3614 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3615 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3616 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3617 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3618 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3619 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3620 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3621 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3622 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3623 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3624 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3625 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3626 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3627 default:
3628 strcat (buf, _(": unknown")); break;
3629 }
3630
3631 if (e_flags & ~ EF_MSP430_MACH)
3632 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3633 }
3634 }
3635
3636 return buf;
3637}
3638
252b5132 3639static const char *
d3ba0551
AM
3640get_osabi_name (unsigned int osabi)
3641{
3642 static char buff[32];
3643
3644 switch (osabi)
3645 {
3646 case ELFOSABI_NONE: return "UNIX - System V";
3647 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3648 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3649 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3650 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3651 case ELFOSABI_AIX: return "UNIX - AIX";
3652 case ELFOSABI_IRIX: return "UNIX - IRIX";
3653 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3654 case ELFOSABI_TRU64: return "UNIX - TRU64";
3655 case ELFOSABI_MODESTO: return "Novell - Modesto";
3656 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3657 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3658 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3659 case ELFOSABI_AROS: return "AROS";
11636f9e 3660 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3661 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3662 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3663 default:
40b36596
JM
3664 if (osabi >= 64)
3665 switch (elf_header.e_machine)
3666 {
3667 case EM_ARM:
3668 switch (osabi)
3669 {
3670 case ELFOSABI_ARM: return "ARM";
3671 default:
3672 break;
3673 }
3674 break;
3675
3676 case EM_MSP430:
3677 case EM_MSP430_OLD:
619ed720 3678 case EM_VISIUM:
40b36596
JM
3679 switch (osabi)
3680 {
3681 case ELFOSABI_STANDALONE: return _("Standalone App");
3682 default:
3683 break;
3684 }
3685 break;
3686
3687 case EM_TI_C6000:
3688 switch (osabi)
3689 {
3690 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3691 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3692 default:
3693 break;
3694 }
3695 break;
3696
3697 default:
3698 break;
3699 }
e9e44622 3700 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3701 return buff;
3702 }
3703}
3704
a06ea964
NC
3705static const char *
3706get_aarch64_segment_type (unsigned long type)
3707{
3708 switch (type)
3709 {
32ec8896
NC
3710 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3711 default: return NULL;
a06ea964 3712 }
a06ea964
NC
3713}
3714
b294bdf8
MM
3715static const char *
3716get_arm_segment_type (unsigned long type)
3717{
3718 switch (type)
3719 {
32ec8896
NC
3720 case PT_ARM_EXIDX: return "EXIDX";
3721 default: return NULL;
b294bdf8 3722 }
b294bdf8
MM
3723}
3724
d3ba0551
AM
3725static const char *
3726get_mips_segment_type (unsigned long type)
252b5132
RH
3727{
3728 switch (type)
3729 {
32ec8896
NC
3730 case PT_MIPS_REGINFO: return "REGINFO";
3731 case PT_MIPS_RTPROC: return "RTPROC";
3732 case PT_MIPS_OPTIONS: return "OPTIONS";
3733 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3734 default: return NULL;
252b5132 3735 }
252b5132
RH
3736}
3737
103f02d3 3738static const char *
d3ba0551 3739get_parisc_segment_type (unsigned long type)
103f02d3
UD
3740{
3741 switch (type)
3742 {
3743 case PT_HP_TLS: return "HP_TLS";
3744 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3745 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3746 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3747 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3748 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3749 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3750 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3751 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3752 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3753 case PT_HP_PARALLEL: return "HP_PARALLEL";
3754 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3755 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3756 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3757 case PT_HP_STACK: return "HP_STACK";
3758 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3759 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3760 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3761 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3762 default: return NULL;
103f02d3 3763 }
103f02d3
UD
3764}
3765
4d6ed7c8 3766static const char *
d3ba0551 3767get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3768{
3769 switch (type)
3770 {
3771 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3772 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3773 case PT_HP_TLS: return "HP_TLS";
3774 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3775 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3776 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3777 default: return NULL;
4d6ed7c8 3778 }
4d6ed7c8
NC
3779}
3780
40b36596
JM
3781static const char *
3782get_tic6x_segment_type (unsigned long type)
3783{
3784 switch (type)
3785 {
32ec8896
NC
3786 case PT_C6000_PHATTR: return "C6000_PHATTR";
3787 default: return NULL;
40b36596 3788 }
40b36596
JM
3789}
3790
5522f910
NC
3791static const char *
3792get_solaris_segment_type (unsigned long type)
3793{
3794 switch (type)
3795 {
3796 case 0x6464e550: return "PT_SUNW_UNWIND";
3797 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3798 case 0x6ffffff7: return "PT_LOSUNW";
3799 case 0x6ffffffa: return "PT_SUNWBSS";
3800 case 0x6ffffffb: return "PT_SUNWSTACK";
3801 case 0x6ffffffc: return "PT_SUNWDTRACE";
3802 case 0x6ffffffd: return "PT_SUNWCAP";
3803 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3804 default: return NULL;
5522f910
NC
3805 }
3806}
3807
252b5132 3808static const char *
d3ba0551 3809get_segment_type (unsigned long p_type)
252b5132 3810{
b34976b6 3811 static char buff[32];
252b5132
RH
3812
3813 switch (p_type)
3814 {
b34976b6
AM
3815 case PT_NULL: return "NULL";
3816 case PT_LOAD: return "LOAD";
252b5132 3817 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3818 case PT_INTERP: return "INTERP";
3819 case PT_NOTE: return "NOTE";
3820 case PT_SHLIB: return "SHLIB";
3821 case PT_PHDR: return "PHDR";
13ae64f3 3822 case PT_TLS: return "TLS";
32ec8896 3823 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3824 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3825 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3826
252b5132
RH
3827 default:
3828 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3829 {
2cf0635d 3830 const char * result;
103f02d3 3831
252b5132
RH
3832 switch (elf_header.e_machine)
3833 {
a06ea964
NC
3834 case EM_AARCH64:
3835 result = get_aarch64_segment_type (p_type);
3836 break;
b294bdf8
MM
3837 case EM_ARM:
3838 result = get_arm_segment_type (p_type);
3839 break;
252b5132 3840 case EM_MIPS:
4fe85591 3841 case EM_MIPS_RS3_LE:
252b5132
RH
3842 result = get_mips_segment_type (p_type);
3843 break;
103f02d3
UD
3844 case EM_PARISC:
3845 result = get_parisc_segment_type (p_type);
3846 break;
4d6ed7c8
NC
3847 case EM_IA_64:
3848 result = get_ia64_segment_type (p_type);
3849 break;
40b36596
JM
3850 case EM_TI_C6000:
3851 result = get_tic6x_segment_type (p_type);
3852 break;
252b5132
RH
3853 default:
3854 result = NULL;
3855 break;
3856 }
103f02d3 3857
252b5132
RH
3858 if (result != NULL)
3859 return result;
103f02d3 3860
1a9ccd70 3861 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3862 }
3863 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3864 {
2cf0635d 3865 const char * result;
103f02d3
UD
3866
3867 switch (elf_header.e_machine)
3868 {
3869 case EM_PARISC:
3870 result = get_parisc_segment_type (p_type);
3871 break;
00428cca
AM
3872 case EM_IA_64:
3873 result = get_ia64_segment_type (p_type);
3874 break;
103f02d3 3875 default:
5522f910
NC
3876 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3877 result = get_solaris_segment_type (p_type);
3878 else
3879 result = NULL;
103f02d3
UD
3880 break;
3881 }
3882
3883 if (result != NULL)
3884 return result;
3885
1a9ccd70 3886 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3887 }
252b5132 3888 else
e9e44622 3889 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3890
3891 return buff;
3892 }
3893}
3894
3895static const char *
d3ba0551 3896get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3897{
3898 switch (sh_type)
3899 {
b34976b6
AM
3900 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3901 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3902 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3903 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3904 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3905 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3906 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3907 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3908 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3909 case SHT_MIPS_RELD: return "MIPS_RELD";
3910 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3911 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3912 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3913 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3914 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3915 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3916 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3917 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3918 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3919 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3920 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3921 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3922 case SHT_MIPS_LINE: return "MIPS_LINE";
3923 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3924 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3925 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3926 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3927 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3928 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3929 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3930 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3931 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3932 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3933 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3934 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3935 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3936 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3937 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3938 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3939 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3940 default:
3941 break;
3942 }
3943 return NULL;
3944}
3945
103f02d3 3946static const char *
d3ba0551 3947get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3948{
3949 switch (sh_type)
3950 {
3951 case SHT_PARISC_EXT: return "PARISC_EXT";
3952 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3953 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3954 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3955 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3956 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3957 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3958 default: return NULL;
103f02d3 3959 }
103f02d3
UD
3960}
3961
4d6ed7c8 3962static const char *
d3ba0551 3963get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3964{
18bd398b 3965 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
3966 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
3967 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 3968
4d6ed7c8
NC
3969 switch (sh_type)
3970 {
148b93f2
NC
3971 case SHT_IA_64_EXT: return "IA_64_EXT";
3972 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
3973 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
3974 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
3975 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
3976 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
3977 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
3978 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
3979 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
3980 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
3981 default:
3982 break;
3983 }
3984 return NULL;
3985}
3986
d2b2c203
DJ
3987static const char *
3988get_x86_64_section_type_name (unsigned int sh_type)
3989{
3990 switch (sh_type)
3991 {
3992 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 3993 default: return NULL;
d2b2c203 3994 }
d2b2c203
DJ
3995}
3996
a06ea964
NC
3997static const char *
3998get_aarch64_section_type_name (unsigned int sh_type)
3999{
4000 switch (sh_type)
4001 {
32ec8896
NC
4002 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4003 default: return NULL;
a06ea964 4004 }
a06ea964
NC
4005}
4006
40a18ebd
NC
4007static const char *
4008get_arm_section_type_name (unsigned int sh_type)
4009{
4010 switch (sh_type)
4011 {
7f6fed87
NC
4012 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4013 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4014 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4015 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4016 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4017 default: return NULL;
40a18ebd 4018 }
40a18ebd
NC
4019}
4020
40b36596
JM
4021static const char *
4022get_tic6x_section_type_name (unsigned int sh_type)
4023{
4024 switch (sh_type)
4025 {
32ec8896
NC
4026 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4027 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4028 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4029 case SHT_TI_ICODE: return "TI_ICODE";
4030 case SHT_TI_XREF: return "TI_XREF";
4031 case SHT_TI_HANDLER: return "TI_HANDLER";
4032 case SHT_TI_INITINFO: return "TI_INITINFO";
4033 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4034 default: return NULL;
40b36596 4035 }
40b36596
JM
4036}
4037
13761a11
NC
4038static const char *
4039get_msp430x_section_type_name (unsigned int sh_type)
4040{
4041 switch (sh_type)
4042 {
32ec8896
NC
4043 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4044 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4045 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4046 default: return NULL;
13761a11
NC
4047 }
4048}
4049
685080f2
NC
4050static const char *
4051get_v850_section_type_name (unsigned int sh_type)
4052{
4053 switch (sh_type)
4054 {
32ec8896
NC
4055 case SHT_V850_SCOMMON: return "V850 Small Common";
4056 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4057 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4058 case SHT_RENESAS_IOP: return "RENESAS IOP";
4059 case SHT_RENESAS_INFO: return "RENESAS INFO";
4060 default: return NULL;
685080f2
NC
4061 }
4062}
4063
252b5132 4064static const char *
d3ba0551 4065get_section_type_name (unsigned int sh_type)
252b5132 4066{
b34976b6 4067 static char buff[32];
9fb71ee4 4068 const char * result;
252b5132
RH
4069
4070 switch (sh_type)
4071 {
4072 case SHT_NULL: return "NULL";
4073 case SHT_PROGBITS: return "PROGBITS";
4074 case SHT_SYMTAB: return "SYMTAB";
4075 case SHT_STRTAB: return "STRTAB";
4076 case SHT_RELA: return "RELA";
4077 case SHT_HASH: return "HASH";
4078 case SHT_DYNAMIC: return "DYNAMIC";
4079 case SHT_NOTE: return "NOTE";
4080 case SHT_NOBITS: return "NOBITS";
4081 case SHT_REL: return "REL";
4082 case SHT_SHLIB: return "SHLIB";
4083 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4084 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4085 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4086 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4087 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4088 case SHT_GROUP: return "GROUP";
4089 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4090 case SHT_GNU_verdef: return "VERDEF";
4091 case SHT_GNU_verneed: return "VERNEED";
4092 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4093 case 0x6ffffff0: return "VERSYM";
4094 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4095 case 0x7ffffffd: return "AUXILIARY";
4096 case 0x7fffffff: return "FILTER";
047b2264 4097 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4098
4099 default:
4100 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4101 {
252b5132
RH
4102 switch (elf_header.e_machine)
4103 {
4104 case EM_MIPS:
4fe85591 4105 case EM_MIPS_RS3_LE:
252b5132
RH
4106 result = get_mips_section_type_name (sh_type);
4107 break;
103f02d3
UD
4108 case EM_PARISC:
4109 result = get_parisc_section_type_name (sh_type);
4110 break;
4d6ed7c8
NC
4111 case EM_IA_64:
4112 result = get_ia64_section_type_name (sh_type);
4113 break;
d2b2c203 4114 case EM_X86_64:
8a9036a4 4115 case EM_L1OM:
7a9068fe 4116 case EM_K1OM:
d2b2c203
DJ
4117 result = get_x86_64_section_type_name (sh_type);
4118 break;
a06ea964
NC
4119 case EM_AARCH64:
4120 result = get_aarch64_section_type_name (sh_type);
4121 break;
40a18ebd
NC
4122 case EM_ARM:
4123 result = get_arm_section_type_name (sh_type);
4124 break;
40b36596
JM
4125 case EM_TI_C6000:
4126 result = get_tic6x_section_type_name (sh_type);
4127 break;
13761a11
NC
4128 case EM_MSP430:
4129 result = get_msp430x_section_type_name (sh_type);
4130 break;
685080f2
NC
4131 case EM_V800:
4132 case EM_V850:
4133 case EM_CYGNUS_V850:
4134 result = get_v850_section_type_name (sh_type);
4135 break;
252b5132
RH
4136 default:
4137 result = NULL;
4138 break;
4139 }
4140
4141 if (result != NULL)
4142 return result;
4143
9fb71ee4 4144 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4145 }
4146 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4147 {
148b93f2
NC
4148 switch (elf_header.e_machine)
4149 {
4150 case EM_IA_64:
4151 result = get_ia64_section_type_name (sh_type);
4152 break;
4153 default:
fd85a6a1
NC
4154 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4155 result = get_solaris_section_type (sh_type);
4156 else
1b4b80bf
NC
4157 {
4158 switch (sh_type)
4159 {
4160 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4161 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4162 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4163 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4164 default:
4165 result = NULL;
4166 break;
4167 }
4168 }
148b93f2
NC
4169 break;
4170 }
4171
4172 if (result != NULL)
4173 return result;
4174
9fb71ee4 4175 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4176 }
252b5132 4177 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4178 {
4179 switch (elf_header.e_machine)
4180 {
4181 case EM_V800:
4182 case EM_V850:
4183 case EM_CYGNUS_V850:
9fb71ee4 4184 result = get_v850_section_type_name (sh_type);
a9fb83be 4185 break;
685080f2 4186 default:
9fb71ee4 4187 result = NULL;
685080f2
NC
4188 break;
4189 }
4190
9fb71ee4
NC
4191 if (result != NULL)
4192 return result;
4193
4194 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4195 }
252b5132 4196 else
a7dbfd1c
NC
4197 /* This message is probably going to be displayed in a 15
4198 character wide field, so put the hex value first. */
4199 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4200
252b5132
RH
4201 return buff;
4202 }
4203}
4204
2979dc34 4205#define OPTION_DEBUG_DUMP 512
2c610e4b 4206#define OPTION_DYN_SYMS 513
fd2f0033
TT
4207#define OPTION_DWARF_DEPTH 514
4208#define OPTION_DWARF_START 515
4723351a 4209#define OPTION_DWARF_CHECK 516
2979dc34 4210
85b1c36d 4211static struct option options[] =
252b5132 4212{
b34976b6 4213 {"all", no_argument, 0, 'a'},
252b5132
RH
4214 {"file-header", no_argument, 0, 'h'},
4215 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4216 {"headers", no_argument, 0, 'e'},
4217 {"histogram", no_argument, 0, 'I'},
4218 {"segments", no_argument, 0, 'l'},
4219 {"sections", no_argument, 0, 'S'},
252b5132 4220 {"section-headers", no_argument, 0, 'S'},
f5842774 4221 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4222 {"section-details", no_argument, 0, 't'},
595cf52e 4223 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4224 {"symbols", no_argument, 0, 's'},
4225 {"syms", no_argument, 0, 's'},
2c610e4b 4226 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4227 {"relocs", no_argument, 0, 'r'},
4228 {"notes", no_argument, 0, 'n'},
4229 {"dynamic", no_argument, 0, 'd'},
a952a375 4230 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4231 {"version-info", no_argument, 0, 'V'},
4232 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4233 {"unwind", no_argument, 0, 'u'},
4145f1d5 4234 {"archive-index", no_argument, 0, 'c'},
b34976b6 4235 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4236 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4237 {"string-dump", required_argument, 0, 'p'},
0e602686 4238 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4239#ifdef SUPPORT_DISASSEMBLY
4240 {"instruction-dump", required_argument, 0, 'i'},
4241#endif
cf13d699 4242 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4243
fd2f0033
TT
4244 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4245 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4246 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4247
b34976b6
AM
4248 {"version", no_argument, 0, 'v'},
4249 {"wide", no_argument, 0, 'W'},
4250 {"help", no_argument, 0, 'H'},
4251 {0, no_argument, 0, 0}
252b5132
RH
4252};
4253
4254static void
2cf0635d 4255usage (FILE * stream)
252b5132 4256{
92f01d61
JM
4257 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4258 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4259 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4260 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4261 -h --file-header Display the ELF file header\n\
4262 -l --program-headers Display the program headers\n\
4263 --segments An alias for --program-headers\n\
4264 -S --section-headers Display the sections' header\n\
4265 --sections An alias for --section-headers\n\
f5842774 4266 -g --section-groups Display the section groups\n\
5477e8a0 4267 -t --section-details Display the section details\n\
8b53311e
NC
4268 -e --headers Equivalent to: -h -l -S\n\
4269 -s --syms Display the symbol table\n\
3f08eb35 4270 --symbols An alias for --syms\n\
2c610e4b 4271 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4272 -n --notes Display the core notes (if present)\n\
4273 -r --relocs Display the relocations (if present)\n\
4274 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4275 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4276 -V --version-info Display the version sections (if present)\n\
1b31d05e 4277 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4278 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4279 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4280 -x --hex-dump=<number|name>\n\
4281 Dump the contents of section <number|name> as bytes\n\
4282 -p --string-dump=<number|name>\n\
4283 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4284 -R --relocated-dump=<number|name>\n\
4285 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4286 -z --decompress Decompress section before dumping it\n\
f9f0e732 4287 -w[lLiaprmfFsoRt] or\n\
1ed06042 4288 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4289 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4290 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4291 =addr,=cu_index]\n\
8b53311e 4292 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4293 fprintf (stream, _("\
4294 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4295 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4296 or deeper\n"));
252b5132 4297#ifdef SUPPORT_DISASSEMBLY
92f01d61 4298 fprintf (stream, _("\
09c11c86
NC
4299 -i --instruction-dump=<number|name>\n\
4300 Disassemble the contents of section <number|name>\n"));
252b5132 4301#endif
92f01d61 4302 fprintf (stream, _("\
8b53311e
NC
4303 -I --histogram Display histogram of bucket list lengths\n\
4304 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4305 @<file> Read options from <file>\n\
8b53311e
NC
4306 -H --help Display this information\n\
4307 -v --version Display the version number of readelf\n"));
1118d252 4308
92f01d61
JM
4309 if (REPORT_BUGS_TO[0] && stream == stdout)
4310 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4311
92f01d61 4312 exit (stream == stdout ? 0 : 1);
252b5132
RH
4313}
4314
18bd398b
NC
4315/* Record the fact that the user wants the contents of section number
4316 SECTION to be displayed using the method(s) encoded as flags bits
4317 in TYPE. Note, TYPE can be zero if we are creating the array for
4318 the first time. */
4319
252b5132 4320static void
09c11c86 4321request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4322{
4323 if (section >= num_dump_sects)
4324 {
2cf0635d 4325 dump_type * new_dump_sects;
252b5132 4326
3f5e193b
NC
4327 new_dump_sects = (dump_type *) calloc (section + 1,
4328 sizeof (* dump_sects));
252b5132
RH
4329
4330 if (new_dump_sects == NULL)
591a748a 4331 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4332 else
4333 {
21b65bac
NC
4334 if (dump_sects)
4335 {
4336 /* Copy current flag settings. */
4337 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4338
21b65bac
NC
4339 free (dump_sects);
4340 }
252b5132
RH
4341
4342 dump_sects = new_dump_sects;
4343 num_dump_sects = section + 1;
4344 }
4345 }
4346
4347 if (dump_sects)
b34976b6 4348 dump_sects[section] |= type;
252b5132
RH
4349
4350 return;
4351}
4352
aef1f6d0
DJ
4353/* Request a dump by section name. */
4354
4355static void
2cf0635d 4356request_dump_byname (const char * section, dump_type type)
aef1f6d0 4357{
2cf0635d 4358 struct dump_list_entry * new_request;
aef1f6d0 4359
3f5e193b
NC
4360 new_request = (struct dump_list_entry *)
4361 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4362 if (!new_request)
591a748a 4363 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4364
4365 new_request->name = strdup (section);
4366 if (!new_request->name)
591a748a 4367 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4368
4369 new_request->type = type;
4370
4371 new_request->next = dump_sects_byname;
4372 dump_sects_byname = new_request;
4373}
4374
cf13d699
NC
4375static inline void
4376request_dump (dump_type type)
4377{
4378 int section;
4379 char * cp;
4380
4381 do_dump++;
4382 section = strtoul (optarg, & cp, 0);
4383
4384 if (! *cp && section >= 0)
4385 request_dump_bynumber (section, type);
4386 else
4387 request_dump_byname (optarg, type);
4388}
4389
4390
252b5132 4391static void
2cf0635d 4392parse_args (int argc, char ** argv)
252b5132
RH
4393{
4394 int c;
4395
4396 if (argc < 2)
92f01d61 4397 usage (stderr);
252b5132
RH
4398
4399 while ((c = getopt_long
0e602686 4400 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4401 {
252b5132
RH
4402 switch (c)
4403 {
4404 case 0:
4405 /* Long options. */
4406 break;
4407 case 'H':
92f01d61 4408 usage (stdout);
252b5132
RH
4409 break;
4410
4411 case 'a':
32ec8896
NC
4412 do_syms = TRUE;
4413 do_reloc = TRUE;
4414 do_unwind = TRUE;
4415 do_dynamic = TRUE;
4416 do_header = TRUE;
4417 do_sections = TRUE;
4418 do_section_groups = TRUE;
4419 do_segments = TRUE;
4420 do_version = TRUE;
4421 do_histogram = TRUE;
4422 do_arch = TRUE;
4423 do_notes = TRUE;
252b5132 4424 break;
f5842774 4425 case 'g':
32ec8896 4426 do_section_groups = TRUE;
f5842774 4427 break;
5477e8a0 4428 case 't':
595cf52e 4429 case 'N':
32ec8896
NC
4430 do_sections = TRUE;
4431 do_section_details = TRUE;
595cf52e 4432 break;
252b5132 4433 case 'e':
32ec8896
NC
4434 do_header = TRUE;
4435 do_sections = TRUE;
4436 do_segments = TRUE;
252b5132 4437 break;
a952a375 4438 case 'A':
32ec8896 4439 do_arch = TRUE;
a952a375 4440 break;
252b5132 4441 case 'D':
32ec8896 4442 do_using_dynamic = TRUE;
252b5132
RH
4443 break;
4444 case 'r':
32ec8896 4445 do_reloc = TRUE;
252b5132 4446 break;
4d6ed7c8 4447 case 'u':
32ec8896 4448 do_unwind = TRUE;
4d6ed7c8 4449 break;
252b5132 4450 case 'h':
32ec8896 4451 do_header = TRUE;
252b5132
RH
4452 break;
4453 case 'l':
32ec8896 4454 do_segments = TRUE;
252b5132
RH
4455 break;
4456 case 's':
32ec8896 4457 do_syms = TRUE;
252b5132
RH
4458 break;
4459 case 'S':
32ec8896 4460 do_sections = TRUE;
252b5132
RH
4461 break;
4462 case 'd':
32ec8896 4463 do_dynamic = TRUE;
252b5132 4464 break;
a952a375 4465 case 'I':
32ec8896 4466 do_histogram = TRUE;
a952a375 4467 break;
779fe533 4468 case 'n':
32ec8896 4469 do_notes = TRUE;
779fe533 4470 break;
4145f1d5 4471 case 'c':
32ec8896 4472 do_archive_index = TRUE;
4145f1d5 4473 break;
252b5132 4474 case 'x':
cf13d699 4475 request_dump (HEX_DUMP);
aef1f6d0 4476 break;
09c11c86 4477 case 'p':
cf13d699
NC
4478 request_dump (STRING_DUMP);
4479 break;
4480 case 'R':
4481 request_dump (RELOC_DUMP);
09c11c86 4482 break;
0e602686 4483 case 'z':
32ec8896 4484 decompress_dumps = TRUE;
0e602686 4485 break;
252b5132 4486 case 'w':
32ec8896 4487 do_dump = TRUE;
252b5132 4488 if (optarg == 0)
613ff48b 4489 {
32ec8896 4490 do_debugging = TRUE;
613ff48b
CC
4491 dwarf_select_sections_all ();
4492 }
252b5132
RH
4493 else
4494 {
32ec8896 4495 do_debugging = FALSE;
4cb93e3b 4496 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4497 }
4498 break;
2979dc34 4499 case OPTION_DEBUG_DUMP:
32ec8896 4500 do_dump = TRUE;
2979dc34 4501 if (optarg == 0)
32ec8896 4502 do_debugging = TRUE;
2979dc34
JJ
4503 else
4504 {
32ec8896 4505 do_debugging = FALSE;
4cb93e3b 4506 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4507 }
4508 break;
fd2f0033
TT
4509 case OPTION_DWARF_DEPTH:
4510 {
4511 char *cp;
4512
4513 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4514 }
4515 break;
4516 case OPTION_DWARF_START:
4517 {
4518 char *cp;
4519
4520 dwarf_start_die = strtoul (optarg, & cp, 0);
4521 }
4522 break;
4723351a 4523 case OPTION_DWARF_CHECK:
32ec8896 4524 dwarf_check = TRUE;
4723351a 4525 break;
2c610e4b 4526 case OPTION_DYN_SYMS:
32ec8896 4527 do_dyn_syms = TRUE;
2c610e4b 4528 break;
252b5132
RH
4529#ifdef SUPPORT_DISASSEMBLY
4530 case 'i':
cf13d699
NC
4531 request_dump (DISASS_DUMP);
4532 break;
252b5132
RH
4533#endif
4534 case 'v':
4535 print_version (program_name);
4536 break;
4537 case 'V':
32ec8896 4538 do_version = TRUE;
252b5132 4539 break;
d974e256 4540 case 'W':
32ec8896 4541 do_wide = TRUE;
d974e256 4542 break;
252b5132 4543 default:
252b5132
RH
4544 /* xgettext:c-format */
4545 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4546 /* Fall through. */
252b5132 4547 case '?':
92f01d61 4548 usage (stderr);
252b5132
RH
4549 }
4550 }
4551
4d6ed7c8 4552 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4553 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4554 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4555 && !do_section_groups && !do_archive_index
4556 && !do_dyn_syms)
92f01d61 4557 usage (stderr);
252b5132
RH
4558}
4559
4560static const char *
d3ba0551 4561get_elf_class (unsigned int elf_class)
252b5132 4562{
b34976b6 4563 static char buff[32];
103f02d3 4564
252b5132
RH
4565 switch (elf_class)
4566 {
4567 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4568 case ELFCLASS32: return "ELF32";
4569 case ELFCLASS64: return "ELF64";
ab5e7794 4570 default:
e9e44622 4571 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4572 return buff;
252b5132
RH
4573 }
4574}
4575
4576static const char *
d3ba0551 4577get_data_encoding (unsigned int encoding)
252b5132 4578{
b34976b6 4579 static char buff[32];
103f02d3 4580
252b5132
RH
4581 switch (encoding)
4582 {
4583 case ELFDATANONE: return _("none");
33c63f9d
CM
4584 case ELFDATA2LSB: return _("2's complement, little endian");
4585 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4586 default:
e9e44622 4587 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4588 return buff;
252b5132
RH
4589 }
4590}
4591
252b5132 4592/* Decode the data held in 'elf_header'. */
ee42cf8c 4593
32ec8896 4594static bfd_boolean
d3ba0551 4595process_file_header (void)
252b5132 4596{
b34976b6
AM
4597 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4598 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4599 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4600 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4601 {
4602 error
4603 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4604 return FALSE;
252b5132
RH
4605 }
4606
2dc4cec1
L
4607 init_dwarf_regnames (elf_header.e_machine);
4608
252b5132
RH
4609 if (do_header)
4610 {
32ec8896 4611 unsigned i;
252b5132
RH
4612
4613 printf (_("ELF Header:\n"));
4614 printf (_(" Magic: "));
b34976b6
AM
4615 for (i = 0; i < EI_NIDENT; i++)
4616 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4617 printf ("\n");
4618 printf (_(" Class: %s\n"),
b34976b6 4619 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4620 printf (_(" Data: %s\n"),
b34976b6 4621 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4622 printf (_(" Version: %d %s\n"),
b34976b6
AM
4623 elf_header.e_ident[EI_VERSION],
4624 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4625 ? "(current)"
b34976b6 4626 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4627 ? _("<unknown: %lx>")
789be9f7 4628 : "")));
252b5132 4629 printf (_(" OS/ABI: %s\n"),
b34976b6 4630 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4631 printf (_(" ABI Version: %d\n"),
b34976b6 4632 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4633 printf (_(" Type: %s\n"),
4634 get_file_type (elf_header.e_type));
4635 printf (_(" Machine: %s\n"),
4636 get_machine_name (elf_header.e_machine));
4637 printf (_(" Version: 0x%lx\n"),
4638 (unsigned long) elf_header.e_version);
76da6bbe 4639
f7a99963
NC
4640 printf (_(" Entry point address: "));
4641 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4642 printf (_("\n Start of program headers: "));
4643 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4644 printf (_(" (bytes into file)\n Start of section headers: "));
4645 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4646 printf (_(" (bytes into file)\n"));
76da6bbe 4647
252b5132
RH
4648 printf (_(" Flags: 0x%lx%s\n"),
4649 (unsigned long) elf_header.e_flags,
4650 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4651 printf (_(" Size of this header: %ld (bytes)\n"),
4652 (long) elf_header.e_ehsize);
4653 printf (_(" Size of program headers: %ld (bytes)\n"),
4654 (long) elf_header.e_phentsize);
2046a35d 4655 printf (_(" Number of program headers: %ld"),
252b5132 4656 (long) elf_header.e_phnum);
2046a35d
AM
4657 if (section_headers != NULL
4658 && elf_header.e_phnum == PN_XNUM
4659 && section_headers[0].sh_info != 0)
cc5914eb 4660 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4661 putc ('\n', stdout);
252b5132
RH
4662 printf (_(" Size of section headers: %ld (bytes)\n"),
4663 (long) elf_header.e_shentsize);
560f3c1c 4664 printf (_(" Number of section headers: %ld"),
252b5132 4665 (long) elf_header.e_shnum);
4fbb74a6 4666 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4667 printf (" (%ld)", (long) section_headers[0].sh_size);
4668 putc ('\n', stdout);
4669 printf (_(" Section header string table index: %ld"),
252b5132 4670 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4671 if (section_headers != NULL
4672 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4673 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4674 else if (elf_header.e_shstrndx != SHN_UNDEF
4675 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4676 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4677 putc ('\n', stdout);
4678 }
4679
4680 if (section_headers != NULL)
4681 {
2046a35d
AM
4682 if (elf_header.e_phnum == PN_XNUM
4683 && section_headers[0].sh_info != 0)
4684 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4685 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4686 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4687 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4688 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4689 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4690 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4691 free (section_headers);
4692 section_headers = NULL;
252b5132 4693 }
103f02d3 4694
32ec8896 4695 return TRUE;
9ea033b2
NC
4696}
4697
e0a31db1 4698static bfd_boolean
91d6fa6a 4699get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4700{
2cf0635d
NC
4701 Elf32_External_Phdr * phdrs;
4702 Elf32_External_Phdr * external;
4703 Elf_Internal_Phdr * internal;
b34976b6 4704 unsigned int i;
e0a31db1
NC
4705 unsigned int size = elf_header.e_phentsize;
4706 unsigned int num = elf_header.e_phnum;
4707
4708 /* PR binutils/17531: Cope with unexpected section header sizes. */
4709 if (size == 0 || num == 0)
4710 return FALSE;
4711 if (size < sizeof * phdrs)
4712 {
4713 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4714 return FALSE;
4715 }
4716 if (size > sizeof * phdrs)
4717 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4718
3f5e193b 4719 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4720 size, num, _("program headers"));
4721 if (phdrs == NULL)
4722 return FALSE;
9ea033b2 4723
91d6fa6a 4724 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4725 i < elf_header.e_phnum;
b34976b6 4726 i++, internal++, external++)
252b5132 4727 {
9ea033b2
NC
4728 internal->p_type = BYTE_GET (external->p_type);
4729 internal->p_offset = BYTE_GET (external->p_offset);
4730 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4731 internal->p_paddr = BYTE_GET (external->p_paddr);
4732 internal->p_filesz = BYTE_GET (external->p_filesz);
4733 internal->p_memsz = BYTE_GET (external->p_memsz);
4734 internal->p_flags = BYTE_GET (external->p_flags);
4735 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4736 }
4737
9ea033b2 4738 free (phdrs);
e0a31db1 4739 return TRUE;
252b5132
RH
4740}
4741
e0a31db1 4742static bfd_boolean
91d6fa6a 4743get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4744{
2cf0635d
NC
4745 Elf64_External_Phdr * phdrs;
4746 Elf64_External_Phdr * external;
4747 Elf_Internal_Phdr * internal;
b34976b6 4748 unsigned int i;
e0a31db1
NC
4749 unsigned int size = elf_header.e_phentsize;
4750 unsigned int num = elf_header.e_phnum;
4751
4752 /* PR binutils/17531: Cope with unexpected section header sizes. */
4753 if (size == 0 || num == 0)
4754 return FALSE;
4755 if (size < sizeof * phdrs)
4756 {
4757 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4758 return FALSE;
4759 }
4760 if (size > sizeof * phdrs)
4761 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4762
3f5e193b 4763 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4764 size, num, _("program headers"));
a6e9f9df 4765 if (!phdrs)
e0a31db1 4766 return FALSE;
9ea033b2 4767
91d6fa6a 4768 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4769 i < elf_header.e_phnum;
b34976b6 4770 i++, internal++, external++)
9ea033b2
NC
4771 {
4772 internal->p_type = BYTE_GET (external->p_type);
4773 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4774 internal->p_offset = BYTE_GET (external->p_offset);
4775 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4776 internal->p_paddr = BYTE_GET (external->p_paddr);
4777 internal->p_filesz = BYTE_GET (external->p_filesz);
4778 internal->p_memsz = BYTE_GET (external->p_memsz);
4779 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4780 }
4781
4782 free (phdrs);
e0a31db1 4783 return TRUE;
9ea033b2 4784}
252b5132 4785
32ec8896 4786/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4787
32ec8896 4788static bfd_boolean
2cf0635d 4789get_program_headers (FILE * file)
d93f0186 4790{
2cf0635d 4791 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4792
4793 /* Check cache of prior read. */
4794 if (program_headers != NULL)
32ec8896 4795 return TRUE;
d93f0186 4796
82156ab7
NC
4797 /* Be kind to memory checkers by looking for
4798 e_phnum values which we know must be invalid. */
4799 if (elf_header.e_phnum
4800 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4801 >= current_file_size)
4802 {
4803 error (_("Too many program headers - %#x - the file is not that big\n"),
4804 elf_header.e_phnum);
4805 return FALSE;
4806 }
d93f0186 4807
82156ab7
NC
4808 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4809 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4810 if (phdrs == NULL)
4811 {
8b73c356
NC
4812 error (_("Out of memory reading %u program headers\n"),
4813 elf_header.e_phnum);
32ec8896 4814 return FALSE;
d93f0186
NC
4815 }
4816
4817 if (is_32bit_elf
4818 ? get_32bit_program_headers (file, phdrs)
4819 : get_64bit_program_headers (file, phdrs))
4820 {
4821 program_headers = phdrs;
32ec8896 4822 return TRUE;
d93f0186
NC
4823 }
4824
4825 free (phdrs);
32ec8896 4826 return FALSE;
d93f0186
NC
4827}
4828
32ec8896 4829/* Returns TRUE if the program headers were loaded. */
2f62977e 4830
32ec8896 4831static bfd_boolean
2cf0635d 4832process_program_headers (FILE * file)
252b5132 4833{
2cf0635d 4834 Elf_Internal_Phdr * segment;
b34976b6 4835 unsigned int i;
1a9ccd70 4836 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4837
4838 if (elf_header.e_phnum == 0)
4839 {
82f2dbf7
NC
4840 /* PR binutils/12467. */
4841 if (elf_header.e_phoff != 0)
32ec8896
NC
4842 {
4843 warn (_("possibly corrupt ELF header - it has a non-zero program"
4844 " header offset, but no program headers\n"));
4845 return FALSE;
4846 }
82f2dbf7 4847 else if (do_segments)
252b5132 4848 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4849 return TRUE;
252b5132
RH
4850 }
4851
4852 if (do_segments && !do_header)
4853 {
f7a99963
NC
4854 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4855 printf (_("Entry point "));
4856 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4857 printf (_("\nThere are %d program headers, starting at offset "),
4858 elf_header.e_phnum);
4859 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4860 printf ("\n");
252b5132
RH
4861 }
4862
d93f0186 4863 if (! get_program_headers (file))
6b4bf3bc 4864 return TRUE;
103f02d3 4865
252b5132
RH
4866 if (do_segments)
4867 {
3a1a2036
NC
4868 if (elf_header.e_phnum > 1)
4869 printf (_("\nProgram Headers:\n"));
4870 else
4871 printf (_("\nProgram Headers:\n"));
76da6bbe 4872
f7a99963
NC
4873 if (is_32bit_elf)
4874 printf
4875 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4876 else if (do_wide)
4877 printf
4878 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4879 else
4880 {
4881 printf
4882 (_(" Type Offset VirtAddr PhysAddr\n"));
4883 printf
4884 (_(" FileSiz MemSiz Flags Align\n"));
4885 }
252b5132
RH
4886 }
4887
252b5132 4888 dynamic_addr = 0;
1b228002 4889 dynamic_size = 0;
252b5132
RH
4890
4891 for (i = 0, segment = program_headers;
4892 i < elf_header.e_phnum;
b34976b6 4893 i++, segment++)
252b5132
RH
4894 {
4895 if (do_segments)
4896 {
103f02d3 4897 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4898
4899 if (is_32bit_elf)
4900 {
4901 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4902 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4903 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4904 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4905 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4906 printf ("%c%c%c ",
4907 (segment->p_flags & PF_R ? 'R' : ' '),
4908 (segment->p_flags & PF_W ? 'W' : ' '),
4909 (segment->p_flags & PF_X ? 'E' : ' '));
4910 printf ("%#lx", (unsigned long) segment->p_align);
4911 }
d974e256
JJ
4912 else if (do_wide)
4913 {
4914 if ((unsigned long) segment->p_offset == segment->p_offset)
4915 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4916 else
4917 {
4918 print_vma (segment->p_offset, FULL_HEX);
4919 putchar (' ');
4920 }
4921
4922 print_vma (segment->p_vaddr, FULL_HEX);
4923 putchar (' ');
4924 print_vma (segment->p_paddr, FULL_HEX);
4925 putchar (' ');
4926
4927 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4928 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4929 else
4930 {
4931 print_vma (segment->p_filesz, FULL_HEX);
4932 putchar (' ');
4933 }
4934
4935 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4936 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4937 else
4938 {
f48e6c45 4939 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4940 }
4941
4942 printf (" %c%c%c ",
4943 (segment->p_flags & PF_R ? 'R' : ' '),
4944 (segment->p_flags & PF_W ? 'W' : ' '),
4945 (segment->p_flags & PF_X ? 'E' : ' '));
4946
4947 if ((unsigned long) segment->p_align == segment->p_align)
4948 printf ("%#lx", (unsigned long) segment->p_align);
4949 else
4950 {
4951 print_vma (segment->p_align, PREFIX_HEX);
4952 }
4953 }
f7a99963
NC
4954 else
4955 {
4956 print_vma (segment->p_offset, FULL_HEX);
4957 putchar (' ');
4958 print_vma (segment->p_vaddr, FULL_HEX);
4959 putchar (' ');
4960 print_vma (segment->p_paddr, FULL_HEX);
4961 printf ("\n ");
4962 print_vma (segment->p_filesz, FULL_HEX);
4963 putchar (' ');
4964 print_vma (segment->p_memsz, FULL_HEX);
4965 printf (" %c%c%c ",
4966 (segment->p_flags & PF_R ? 'R' : ' '),
4967 (segment->p_flags & PF_W ? 'W' : ' '),
4968 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 4969 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 4970 }
252b5132 4971
1a9ccd70
NC
4972 putc ('\n', stdout);
4973 }
f54498b4 4974
252b5132
RH
4975 switch (segment->p_type)
4976 {
1a9ccd70 4977 case PT_LOAD:
502d895c
NC
4978#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
4979 required by the ELF standard, several programs, including the Linux
4980 kernel, make use of non-ordered segments. */
1a9ccd70
NC
4981 if (previous_load
4982 && previous_load->p_vaddr > segment->p_vaddr)
4983 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 4984#endif
1a9ccd70
NC
4985 if (segment->p_memsz < segment->p_filesz)
4986 error (_("the segment's file size is larger than its memory size\n"));
4987 previous_load = segment;
4988 break;
4989
4990 case PT_PHDR:
4991 /* PR 20815 - Verify that the program header is loaded into memory. */
4992 if (i > 0 && previous_load != NULL)
4993 error (_("the PHDR segment must occur before any LOAD segment\n"));
4994 if (elf_header.e_machine != EM_PARISC)
4995 {
4996 unsigned int j;
4997
4998 for (j = 1; j < elf_header.e_phnum; j++)
4999 if (program_headers[j].p_vaddr <= segment->p_vaddr
5000 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
5001 >= (segment->p_vaddr + segment->p_filesz))
5002 break;
5003 if (j == elf_header.e_phnum)
5004 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5005 }
5006 break;
5007
252b5132
RH
5008 case PT_DYNAMIC:
5009 if (dynamic_addr)
5010 error (_("more than one dynamic segment\n"));
5011
20737c13
AM
5012 /* By default, assume that the .dynamic section is the first
5013 section in the DYNAMIC segment. */
5014 dynamic_addr = segment->p_offset;
5015 dynamic_size = segment->p_filesz;
5016
b2d38a17
NC
5017 /* Try to locate the .dynamic section. If there is
5018 a section header table, we can easily locate it. */
5019 if (section_headers != NULL)
5020 {
2cf0635d 5021 Elf_Internal_Shdr * sec;
b2d38a17 5022
89fac5e3
RS
5023 sec = find_section (".dynamic");
5024 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5025 {
28f997cf
TG
5026 /* A corresponding .dynamic section is expected, but on
5027 IA-64/OpenVMS it is OK for it to be missing. */
5028 if (!is_ia64_vms ())
5029 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5030 break;
5031 }
5032
42bb2e33 5033 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5034 {
5035 dynamic_size = 0;
5036 break;
5037 }
42bb2e33 5038
b2d38a17
NC
5039 dynamic_addr = sec->sh_offset;
5040 dynamic_size = sec->sh_size;
5041
5042 if (dynamic_addr < segment->p_offset
5043 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5044 warn (_("the .dynamic section is not contained"
5045 " within the dynamic segment\n"));
b2d38a17 5046 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5047 warn (_("the .dynamic section is not the first section"
5048 " in the dynamic segment.\n"));
b2d38a17 5049 }
39e224f6
MW
5050
5051 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5052 segment. Check this after matching against the section headers
5053 so we don't warn on debuginfo file (which have NOBITS .dynamic
5054 sections). */
5055 if (dynamic_addr + dynamic_size >= current_file_size)
5056 {
5057 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5058 dynamic_addr = dynamic_size = 0;
5059 }
252b5132
RH
5060 break;
5061
5062 case PT_INTERP:
fb52b2f4
NC
5063 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5064 SEEK_SET))
252b5132
RH
5065 error (_("Unable to find program interpreter name\n"));
5066 else
5067 {
f8eae8b2 5068 char fmt [32];
9495b2e6 5069 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5070
5071 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5072 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5073
252b5132 5074 program_interpreter[0] = 0;
7bd7b3ef
AM
5075 if (fscanf (file, fmt, program_interpreter) <= 0)
5076 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5077
5078 if (do_segments)
f54498b4 5079 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5080 program_interpreter);
5081 }
5082 break;
5083 }
252b5132
RH
5084 }
5085
c256ffe7 5086 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5087 {
5088 printf (_("\n Section to Segment mapping:\n"));
5089 printf (_(" Segment Sections...\n"));
5090
252b5132
RH
5091 for (i = 0; i < elf_header.e_phnum; i++)
5092 {
9ad5cbcf 5093 unsigned int j;
2cf0635d 5094 Elf_Internal_Shdr * section;
252b5132
RH
5095
5096 segment = program_headers + i;
b391a3e3 5097 section = section_headers + 1;
252b5132
RH
5098
5099 printf (" %2.2d ", i);
5100
b34976b6 5101 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5102 {
f4638467
AM
5103 if (!ELF_TBSS_SPECIAL (section, segment)
5104 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5105 printf ("%s ", printable_section_name (section));
252b5132
RH
5106 }
5107
5108 putc ('\n',stdout);
5109 }
5110 }
5111
32ec8896 5112 return TRUE;
252b5132
RH
5113}
5114
5115
d93f0186
NC
5116/* Find the file offset corresponding to VMA by using the program headers. */
5117
5118static long
2cf0635d 5119offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5120{
2cf0635d 5121 Elf_Internal_Phdr * seg;
d93f0186
NC
5122
5123 if (! get_program_headers (file))
5124 {
5125 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5126 return (long) vma;
5127 }
5128
5129 for (seg = program_headers;
5130 seg < program_headers + elf_header.e_phnum;
5131 ++seg)
5132 {
5133 if (seg->p_type != PT_LOAD)
5134 continue;
5135
5136 if (vma >= (seg->p_vaddr & -seg->p_align)
5137 && vma + size <= seg->p_vaddr + seg->p_filesz)
5138 return vma - seg->p_vaddr + seg->p_offset;
5139 }
5140
5141 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5142 (unsigned long) vma);
d93f0186
NC
5143 return (long) vma;
5144}
5145
5146
049b0c3a
NC
5147/* Allocate memory and load the sections headers into the global pointer
5148 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5149 generate any error messages if the load fails. */
5150
5151static bfd_boolean
5152get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5153{
2cf0635d
NC
5154 Elf32_External_Shdr * shdrs;
5155 Elf_Internal_Shdr * internal;
b34976b6 5156 unsigned int i;
049b0c3a
NC
5157 unsigned int size = elf_header.e_shentsize;
5158 unsigned int num = probe ? 1 : elf_header.e_shnum;
5159
5160 /* PR binutils/17531: Cope with unexpected section header sizes. */
5161 if (size == 0 || num == 0)
5162 return FALSE;
5163 if (size < sizeof * shdrs)
5164 {
5165 if (! probe)
5166 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5167 return FALSE;
5168 }
5169 if (!probe && size > sizeof * shdrs)
5170 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5171
3f5e193b 5172 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5173 size, num,
5174 probe ? NULL : _("section headers"));
5175 if (shdrs == NULL)
5176 return FALSE;
252b5132 5177
049b0c3a
NC
5178 if (section_headers != NULL)
5179 free (section_headers);
3f5e193b
NC
5180 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5181 sizeof (Elf_Internal_Shdr));
252b5132
RH
5182 if (section_headers == NULL)
5183 {
049b0c3a 5184 if (!probe)
8b73c356 5185 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5186 return FALSE;
252b5132
RH
5187 }
5188
5189 for (i = 0, internal = section_headers;
560f3c1c 5190 i < num;
b34976b6 5191 i++, internal++)
252b5132
RH
5192 {
5193 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5194 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5195 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5196 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5197 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5198 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5199 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5200 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5201 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5202 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5203 if (!probe && internal->sh_link > num)
5204 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5205 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5206 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5207 }
5208
5209 free (shdrs);
049b0c3a 5210 return TRUE;
252b5132
RH
5211}
5212
049b0c3a
NC
5213static bfd_boolean
5214get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5215{
2cf0635d
NC
5216 Elf64_External_Shdr * shdrs;
5217 Elf_Internal_Shdr * internal;
b34976b6 5218 unsigned int i;
049b0c3a
NC
5219 unsigned int size = elf_header.e_shentsize;
5220 unsigned int num = probe ? 1 : elf_header.e_shnum;
5221
5222 /* PR binutils/17531: Cope with unexpected section header sizes. */
5223 if (size == 0 || num == 0)
5224 return FALSE;
5225 if (size < sizeof * shdrs)
5226 {
5227 if (! probe)
5228 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5229 return FALSE;
5230 }
5231 if (! probe && size > sizeof * shdrs)
5232 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5233
3f5e193b 5234 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5235 size, num,
5236 probe ? NULL : _("section headers"));
5237 if (shdrs == NULL)
5238 return FALSE;
9ea033b2 5239
049b0c3a
NC
5240 if (section_headers != NULL)
5241 free (section_headers);
3f5e193b
NC
5242 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5243 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5244 if (section_headers == NULL)
5245 {
049b0c3a 5246 if (! probe)
8b73c356 5247 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5248 return FALSE;
9ea033b2
NC
5249 }
5250
5251 for (i = 0, internal = section_headers;
560f3c1c 5252 i < num;
b34976b6 5253 i++, internal++)
9ea033b2
NC
5254 {
5255 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5256 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5257 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5258 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5259 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5260 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5261 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5262 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5263 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5264 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5265 if (!probe && internal->sh_link > num)
5266 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5267 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5268 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5269 }
5270
5271 free (shdrs);
049b0c3a 5272 return TRUE;
9ea033b2
NC
5273}
5274
252b5132 5275static Elf_Internal_Sym *
ba5cdace
NC
5276get_32bit_elf_symbols (FILE * file,
5277 Elf_Internal_Shdr * section,
5278 unsigned long * num_syms_return)
252b5132 5279{
ba5cdace 5280 unsigned long number = 0;
dd24e3da 5281 Elf32_External_Sym * esyms = NULL;
ba5cdace 5282 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5283 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5284 Elf_Internal_Sym * psym;
b34976b6 5285 unsigned int j;
252b5132 5286
c9c1d674
EG
5287 if (section->sh_size == 0)
5288 {
5289 if (num_syms_return != NULL)
5290 * num_syms_return = 0;
5291 return NULL;
5292 }
5293
dd24e3da 5294 /* Run some sanity checks first. */
c9c1d674 5295 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5296 {
c9c1d674
EG
5297 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5298 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5299 goto exit_point;
dd24e3da
NC
5300 }
5301
f54498b4
NC
5302 if (section->sh_size > current_file_size)
5303 {
5304 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5305 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5306 goto exit_point;
5307 }
5308
dd24e3da
NC
5309 number = section->sh_size / section->sh_entsize;
5310
5311 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5312 {
c9c1d674 5313 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5314 (unsigned long) section->sh_size,
5315 printable_section_name (section),
5316 (unsigned long) section->sh_entsize);
ba5cdace 5317 goto exit_point;
dd24e3da
NC
5318 }
5319
3f5e193b
NC
5320 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5321 section->sh_size, _("symbols"));
dd24e3da 5322 if (esyms == NULL)
ba5cdace 5323 goto exit_point;
252b5132 5324
6a40cf0c
NC
5325 {
5326 elf_section_list * entry;
5327
5328 shndx = NULL;
5329 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5330 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5331 {
6a40cf0c
NC
5332 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5333 entry->hdr->sh_offset,
5334 1, entry->hdr->sh_size,
5335 _("symbol table section indicies"));
5336 if (shndx == NULL)
5337 goto exit_point;
5338 /* PR17531: file: heap-buffer-overflow */
5339 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5340 {
5341 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5342 printable_section_name (entry->hdr),
5343 (unsigned long) entry->hdr->sh_size,
5344 (unsigned long) section->sh_size);
5345 goto exit_point;
5346 }
c9c1d674 5347 }
6a40cf0c 5348 }
9ad5cbcf 5349
3f5e193b 5350 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5351
5352 if (isyms == NULL)
5353 {
8b73c356
NC
5354 error (_("Out of memory reading %lu symbols\n"),
5355 (unsigned long) number);
dd24e3da 5356 goto exit_point;
252b5132
RH
5357 }
5358
dd24e3da 5359 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5360 {
5361 psym->st_name = BYTE_GET (esyms[j].st_name);
5362 psym->st_value = BYTE_GET (esyms[j].st_value);
5363 psym->st_size = BYTE_GET (esyms[j].st_size);
5364 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5365 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5366 psym->st_shndx
5367 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5368 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5369 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5370 psym->st_info = BYTE_GET (esyms[j].st_info);
5371 psym->st_other = BYTE_GET (esyms[j].st_other);
5372 }
5373
dd24e3da 5374 exit_point:
ba5cdace 5375 if (shndx != NULL)
9ad5cbcf 5376 free (shndx);
ba5cdace 5377 if (esyms != NULL)
dd24e3da 5378 free (esyms);
252b5132 5379
ba5cdace
NC
5380 if (num_syms_return != NULL)
5381 * num_syms_return = isyms == NULL ? 0 : number;
5382
252b5132
RH
5383 return isyms;
5384}
5385
9ea033b2 5386static Elf_Internal_Sym *
ba5cdace
NC
5387get_64bit_elf_symbols (FILE * file,
5388 Elf_Internal_Shdr * section,
5389 unsigned long * num_syms_return)
9ea033b2 5390{
ba5cdace
NC
5391 unsigned long number = 0;
5392 Elf64_External_Sym * esyms = NULL;
5393 Elf_External_Sym_Shndx * shndx = NULL;
5394 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5395 Elf_Internal_Sym * psym;
b34976b6 5396 unsigned int j;
9ea033b2 5397
c9c1d674
EG
5398 if (section->sh_size == 0)
5399 {
5400 if (num_syms_return != NULL)
5401 * num_syms_return = 0;
5402 return NULL;
5403 }
5404
dd24e3da 5405 /* Run some sanity checks first. */
c9c1d674 5406 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5407 {
c9c1d674 5408 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5409 printable_section_name (section),
5410 (unsigned long) section->sh_entsize);
ba5cdace 5411 goto exit_point;
dd24e3da
NC
5412 }
5413
f54498b4
NC
5414 if (section->sh_size > current_file_size)
5415 {
5416 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5417 printable_section_name (section),
5418 (unsigned long) section->sh_size);
f54498b4
NC
5419 goto exit_point;
5420 }
5421
dd24e3da
NC
5422 number = section->sh_size / section->sh_entsize;
5423
5424 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5425 {
c9c1d674 5426 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5427 (unsigned long) section->sh_size,
5428 printable_section_name (section),
5429 (unsigned long) section->sh_entsize);
ba5cdace 5430 goto exit_point;
dd24e3da
NC
5431 }
5432
3f5e193b
NC
5433 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5434 section->sh_size, _("symbols"));
a6e9f9df 5435 if (!esyms)
ba5cdace 5436 goto exit_point;
9ea033b2 5437
6a40cf0c
NC
5438 {
5439 elf_section_list * entry;
5440
5441 shndx = NULL;
5442 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5443 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5444 {
6a40cf0c
NC
5445 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5446 entry->hdr->sh_offset,
5447 1, entry->hdr->sh_size,
5448 _("symbol table section indicies"));
5449 if (shndx == NULL)
5450 goto exit_point;
5451 /* PR17531: file: heap-buffer-overflow */
5452 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5453 {
5454 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5455 printable_section_name (entry->hdr),
5456 (unsigned long) entry->hdr->sh_size,
5457 (unsigned long) section->sh_size);
5458 goto exit_point;
5459 }
c9c1d674 5460 }
6a40cf0c 5461 }
9ad5cbcf 5462
3f5e193b 5463 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5464
5465 if (isyms == NULL)
5466 {
8b73c356
NC
5467 error (_("Out of memory reading %lu symbols\n"),
5468 (unsigned long) number);
ba5cdace 5469 goto exit_point;
9ea033b2
NC
5470 }
5471
ba5cdace 5472 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5473 {
5474 psym->st_name = BYTE_GET (esyms[j].st_name);
5475 psym->st_info = BYTE_GET (esyms[j].st_info);
5476 psym->st_other = BYTE_GET (esyms[j].st_other);
5477 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5478
4fbb74a6 5479 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5480 psym->st_shndx
5481 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5482 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5483 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5484
66543521
AM
5485 psym->st_value = BYTE_GET (esyms[j].st_value);
5486 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5487 }
5488
ba5cdace
NC
5489 exit_point:
5490 if (shndx != NULL)
9ad5cbcf 5491 free (shndx);
ba5cdace
NC
5492 if (esyms != NULL)
5493 free (esyms);
5494
5495 if (num_syms_return != NULL)
5496 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5497
5498 return isyms;
5499}
5500
d1133906 5501static const char *
d3ba0551 5502get_elf_section_flags (bfd_vma sh_flags)
d1133906 5503{
5477e8a0 5504 static char buff[1024];
2cf0635d 5505 char * p = buff;
32ec8896
NC
5506 unsigned int field_size = is_32bit_elf ? 8 : 16;
5507 signed int sindex;
5508 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5509 bfd_vma os_flags = 0;
5510 bfd_vma proc_flags = 0;
5511 bfd_vma unknown_flags = 0;
148b93f2 5512 static const struct
5477e8a0 5513 {
2cf0635d 5514 const char * str;
32ec8896 5515 unsigned int len;
5477e8a0
L
5516 }
5517 flags [] =
5518 {
cfcac11d
NC
5519 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5520 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5521 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5522 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5523 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5524 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5525 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5526 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5527 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5528 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5529 /* IA-64 specific. */
5530 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5531 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5532 /* IA-64 OpenVMS specific. */
5533 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5534 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5535 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5536 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5537 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5538 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5539 /* Generic. */
cfcac11d 5540 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5541 /* SPARC specific. */
77115a4a 5542 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5543 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5544 /* ARM specific. */
5545 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5546 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
ac4c9b04 5547 /* 23 */ { STRING_COMMA_LEN ("COMDEF") }
5477e8a0
L
5548 };
5549
5550 if (do_section_details)
5551 {
8d5ff12c
L
5552 sprintf (buff, "[%*.*lx]: ",
5553 field_size, field_size, (unsigned long) sh_flags);
5554 p += field_size + 4;
5477e8a0 5555 }
76da6bbe 5556
d1133906
NC
5557 while (sh_flags)
5558 {
5559 bfd_vma flag;
5560
5561 flag = sh_flags & - sh_flags;
5562 sh_flags &= ~ flag;
76da6bbe 5563
5477e8a0 5564 if (do_section_details)
d1133906 5565 {
5477e8a0
L
5566 switch (flag)
5567 {
91d6fa6a
NC
5568 case SHF_WRITE: sindex = 0; break;
5569 case SHF_ALLOC: sindex = 1; break;
5570 case SHF_EXECINSTR: sindex = 2; break;
5571 case SHF_MERGE: sindex = 3; break;
5572 case SHF_STRINGS: sindex = 4; break;
5573 case SHF_INFO_LINK: sindex = 5; break;
5574 case SHF_LINK_ORDER: sindex = 6; break;
5575 case SHF_OS_NONCONFORMING: sindex = 7; break;
5576 case SHF_GROUP: sindex = 8; break;
5577 case SHF_TLS: sindex = 9; break;
18ae9cc1 5578 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5579 case SHF_COMPRESSED: sindex = 20; break;
76da6bbe 5580
5477e8a0 5581 default:
91d6fa6a 5582 sindex = -1;
cfcac11d 5583 switch (elf_header.e_machine)
148b93f2 5584 {
cfcac11d 5585 case EM_IA_64:
148b93f2 5586 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5587 sindex = 10;
148b93f2 5588 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5589 sindex = 11;
148b93f2
NC
5590#ifdef BFD64
5591 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5592 switch (flag)
5593 {
91d6fa6a
NC
5594 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5595 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5596 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5597 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5598 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5599 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5600 default: break;
5601 }
5602#endif
cfcac11d
NC
5603 break;
5604
caa83f8b 5605 case EM_386:
22abe556 5606 case EM_IAMCU:
caa83f8b 5607 case EM_X86_64:
7f502d6c 5608 case EM_L1OM:
7a9068fe 5609 case EM_K1OM:
cfcac11d
NC
5610 case EM_OLD_SPARCV9:
5611 case EM_SPARC32PLUS:
5612 case EM_SPARCV9:
5613 case EM_SPARC:
18ae9cc1 5614 if (flag == SHF_ORDERED)
91d6fa6a 5615 sindex = 19;
cfcac11d 5616 break;
ac4c9b04
MG
5617
5618 case EM_ARM:
5619 switch (flag)
5620 {
5621 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5622 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5623 case SHF_COMDEF: sindex = 23; break;
5624 default: break;
5625 }
5626 break;
5627
cfcac11d
NC
5628 default:
5629 break;
148b93f2 5630 }
5477e8a0
L
5631 }
5632
91d6fa6a 5633 if (sindex != -1)
5477e8a0 5634 {
8d5ff12c
L
5635 if (p != buff + field_size + 4)
5636 {
5637 if (size < (10 + 2))
bee0ee85
NC
5638 {
5639 warn (_("Internal error: not enough buffer room for section flag info"));
5640 return _("<unknown>");
5641 }
8d5ff12c
L
5642 size -= 2;
5643 *p++ = ',';
5644 *p++ = ' ';
5645 }
5646
91d6fa6a
NC
5647 size -= flags [sindex].len;
5648 p = stpcpy (p, flags [sindex].str);
5477e8a0 5649 }
3b22753a 5650 else if (flag & SHF_MASKOS)
8d5ff12c 5651 os_flags |= flag;
d1133906 5652 else if (flag & SHF_MASKPROC)
8d5ff12c 5653 proc_flags |= flag;
d1133906 5654 else
8d5ff12c 5655 unknown_flags |= flag;
5477e8a0
L
5656 }
5657 else
5658 {
5659 switch (flag)
5660 {
5661 case SHF_WRITE: *p = 'W'; break;
5662 case SHF_ALLOC: *p = 'A'; break;
5663 case SHF_EXECINSTR: *p = 'X'; break;
5664 case SHF_MERGE: *p = 'M'; break;
5665 case SHF_STRINGS: *p = 'S'; break;
5666 case SHF_INFO_LINK: *p = 'I'; break;
5667 case SHF_LINK_ORDER: *p = 'L'; break;
5668 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5669 case SHF_GROUP: *p = 'G'; break;
5670 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5671 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5672 case SHF_COMPRESSED: *p = 'C'; break;
5477e8a0
L
5673
5674 default:
8a9036a4 5675 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5676 || elf_header.e_machine == EM_L1OM
5677 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5678 && flag == SHF_X86_64_LARGE)
5679 *p = 'l';
91f68a68 5680 else if (elf_header.e_machine == EM_ARM
f0728ee3 5681 && flag == SHF_ARM_PURECODE)
91f68a68 5682 *p = 'y';
5477e8a0
L
5683 else if (flag & SHF_MASKOS)
5684 {
5685 *p = 'o';
5686 sh_flags &= ~ SHF_MASKOS;
5687 }
5688 else if (flag & SHF_MASKPROC)
5689 {
5690 *p = 'p';
5691 sh_flags &= ~ SHF_MASKPROC;
5692 }
5693 else
5694 *p = 'x';
5695 break;
5696 }
5697 p++;
d1133906
NC
5698 }
5699 }
76da6bbe 5700
8d5ff12c
L
5701 if (do_section_details)
5702 {
5703 if (os_flags)
5704 {
5705 size -= 5 + field_size;
5706 if (p != buff + field_size + 4)
5707 {
5708 if (size < (2 + 1))
bee0ee85
NC
5709 {
5710 warn (_("Internal error: not enough buffer room for section flag info"));
5711 return _("<unknown>");
5712 }
8d5ff12c
L
5713 size -= 2;
5714 *p++ = ',';
5715 *p++ = ' ';
5716 }
5717 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5718 (unsigned long) os_flags);
5719 p += 5 + field_size;
5720 }
5721 if (proc_flags)
5722 {
5723 size -= 7 + field_size;
5724 if (p != buff + field_size + 4)
5725 {
5726 if (size < (2 + 1))
bee0ee85
NC
5727 {
5728 warn (_("Internal error: not enough buffer room for section flag info"));
5729 return _("<unknown>");
5730 }
8d5ff12c
L
5731 size -= 2;
5732 *p++ = ',';
5733 *p++ = ' ';
5734 }
5735 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5736 (unsigned long) proc_flags);
5737 p += 7 + field_size;
5738 }
5739 if (unknown_flags)
5740 {
5741 size -= 10 + field_size;
5742 if (p != buff + field_size + 4)
5743 {
5744 if (size < (2 + 1))
bee0ee85
NC
5745 {
5746 warn (_("Internal error: not enough buffer room for section flag info"));
5747 return _("<unknown>");
5748 }
8d5ff12c
L
5749 size -= 2;
5750 *p++ = ',';
5751 *p++ = ' ';
5752 }
2b692964 5753 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5754 (unsigned long) unknown_flags);
5755 p += 10 + field_size;
5756 }
5757 }
5758
e9e44622 5759 *p = '\0';
d1133906
NC
5760 return buff;
5761}
5762
77115a4a 5763static unsigned int
ebdf1ebf 5764get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5765{
5766 if (is_32bit_elf)
5767 {
5768 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5769
ebdf1ebf
NC
5770 if (size < sizeof (* echdr))
5771 {
5772 error (_("Compressed section is too small even for a compression header\n"));
5773 return 0;
5774 }
5775
77115a4a
L
5776 chdr->ch_type = BYTE_GET (echdr->ch_type);
5777 chdr->ch_size = BYTE_GET (echdr->ch_size);
5778 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5779 return sizeof (*echdr);
5780 }
5781 else
5782 {
5783 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5784
ebdf1ebf
NC
5785 if (size < sizeof (* echdr))
5786 {
5787 error (_("Compressed section is too small even for a compression header\n"));
5788 return 0;
5789 }
5790
77115a4a
L
5791 chdr->ch_type = BYTE_GET (echdr->ch_type);
5792 chdr->ch_size = BYTE_GET (echdr->ch_size);
5793 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5794 return sizeof (*echdr);
5795 }
5796}
5797
32ec8896 5798static bfd_boolean
2cf0635d 5799process_section_headers (FILE * file)
252b5132 5800{
2cf0635d 5801 Elf_Internal_Shdr * section;
b34976b6 5802 unsigned int i;
252b5132
RH
5803
5804 section_headers = NULL;
5805
5806 if (elf_header.e_shnum == 0)
5807 {
82f2dbf7
NC
5808 /* PR binutils/12467. */
5809 if (elf_header.e_shoff != 0)
32ec8896
NC
5810 {
5811 warn (_("possibly corrupt ELF file header - it has a non-zero"
5812 " section header offset, but no section headers\n"));
5813 return FALSE;
5814 }
82f2dbf7 5815 else if (do_sections)
252b5132
RH
5816 printf (_("\nThere are no sections in this file.\n"));
5817
32ec8896 5818 return TRUE;
252b5132
RH
5819 }
5820
5821 if (do_sections && !do_header)
9ea033b2 5822 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5823 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5824
9ea033b2
NC
5825 if (is_32bit_elf)
5826 {
049b0c3a 5827 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5828 return FALSE;
5829 }
5830 else
5831 {
5832 if (! get_64bit_section_headers (file, FALSE))
5833 return FALSE;
9ea033b2 5834 }
252b5132
RH
5835
5836 /* Read in the string table, so that we have names to display. */
0b49d371 5837 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5838 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5839 {
4fbb74a6 5840 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5841
c256ffe7
JJ
5842 if (section->sh_size != 0)
5843 {
3f5e193b
NC
5844 string_table = (char *) get_data (NULL, file, section->sh_offset,
5845 1, section->sh_size,
5846 _("string table"));
0de14b54 5847
c256ffe7
JJ
5848 string_table_length = string_table != NULL ? section->sh_size : 0;
5849 }
252b5132
RH
5850 }
5851
5852 /* Scan the sections for the dynamic symbol table
e3c8793a 5853 and dynamic string table and debug sections. */
252b5132
RH
5854 dynamic_symbols = NULL;
5855 dynamic_strings = NULL;
5856 dynamic_syminfo = NULL;
6a40cf0c 5857 symtab_shndx_list = NULL;
103f02d3 5858
89fac5e3
RS
5859 eh_addr_size = is_32bit_elf ? 4 : 8;
5860 switch (elf_header.e_machine)
5861 {
5862 case EM_MIPS:
5863 case EM_MIPS_RS3_LE:
5864 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5865 FDE addresses. However, the ABI also has a semi-official ILP32
5866 variant for which the normal FDE address size rules apply.
5867
5868 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5869 section, where XX is the size of longs in bits. Unfortunately,
5870 earlier compilers provided no way of distinguishing ILP32 objects
5871 from LP64 objects, so if there's any doubt, we should assume that
5872 the official LP64 form is being used. */
5873 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5874 && find_section (".gcc_compiled_long32") == NULL)
5875 eh_addr_size = 8;
5876 break;
0f56a26a
DD
5877
5878 case EM_H8_300:
5879 case EM_H8_300H:
5880 switch (elf_header.e_flags & EF_H8_MACH)
5881 {
5882 case E_H8_MACH_H8300:
5883 case E_H8_MACH_H8300HN:
5884 case E_H8_MACH_H8300SN:
5885 case E_H8_MACH_H8300SXN:
5886 eh_addr_size = 2;
5887 break;
5888 case E_H8_MACH_H8300H:
5889 case E_H8_MACH_H8300S:
5890 case E_H8_MACH_H8300SX:
5891 eh_addr_size = 4;
5892 break;
5893 }
f4236fe4
DD
5894 break;
5895
ff7eeb89 5896 case EM_M32C_OLD:
f4236fe4
DD
5897 case EM_M32C:
5898 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5899 {
5900 case EF_M32C_CPU_M16C:
5901 eh_addr_size = 2;
5902 break;
5903 }
5904 break;
89fac5e3
RS
5905 }
5906
76ca31c0
NC
5907#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5908 do \
5909 { \
5910 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5911 if (section->sh_entsize != expected_entsize) \
9dd3a467 5912 { \
76ca31c0
NC
5913 char buf[40]; \
5914 sprintf_vma (buf, section->sh_entsize); \
5915 /* Note: coded this way so that there is a single string for \
5916 translation. */ \
5917 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5918 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5919 (unsigned) expected_entsize); \
9dd3a467 5920 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5921 } \
5922 } \
08d8fa11 5923 while (0)
9dd3a467
NC
5924
5925#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5926 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5927 sizeof (Elf64_External_##type))
5928
252b5132
RH
5929 for (i = 0, section = section_headers;
5930 i < elf_header.e_shnum;
b34976b6 5931 i++, section++)
252b5132 5932 {
2cf0635d 5933 char * name = SECTION_NAME (section);
252b5132
RH
5934
5935 if (section->sh_type == SHT_DYNSYM)
5936 {
5937 if (dynamic_symbols != NULL)
5938 {
5939 error (_("File contains multiple dynamic symbol tables\n"));
5940 continue;
5941 }
5942
08d8fa11 5943 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5944 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5945 }
5946 else if (section->sh_type == SHT_STRTAB
18bd398b 5947 && streq (name, ".dynstr"))
252b5132
RH
5948 {
5949 if (dynamic_strings != NULL)
5950 {
5951 error (_("File contains multiple dynamic string tables\n"));
5952 continue;
5953 }
5954
3f5e193b
NC
5955 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5956 1, section->sh_size,
5957 _("dynamic strings"));
59245841 5958 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 5959 }
9ad5cbcf
AM
5960 else if (section->sh_type == SHT_SYMTAB_SHNDX)
5961 {
6a40cf0c
NC
5962 elf_section_list * entry = xmalloc (sizeof * entry);
5963 entry->hdr = section;
5964 entry->next = symtab_shndx_list;
5965 symtab_shndx_list = entry;
9ad5cbcf 5966 }
08d8fa11
JJ
5967 else if (section->sh_type == SHT_SYMTAB)
5968 CHECK_ENTSIZE (section, i, Sym);
5969 else if (section->sh_type == SHT_GROUP)
5970 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
5971 else if (section->sh_type == SHT_REL)
5972 CHECK_ENTSIZE (section, i, Rel);
5973 else if (section->sh_type == SHT_RELA)
5974 CHECK_ENTSIZE (section, i, Rela);
252b5132 5975 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 5976 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 5977 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
5978 || do_debug_str || do_debug_loc || do_debug_ranges
5979 || do_debug_addr || do_debug_cu_index)
1b315056
CS
5980 && (const_strneq (name, ".debug_")
5981 || const_strneq (name, ".zdebug_")))
252b5132 5982 {
1b315056
CS
5983 if (name[1] == 'z')
5984 name += sizeof (".zdebug_") - 1;
5985 else
5986 name += sizeof (".debug_") - 1;
252b5132
RH
5987
5988 if (do_debugging
4723351a
CC
5989 || (do_debug_info && const_strneq (name, "info"))
5990 || (do_debug_info && const_strneq (name, "types"))
5991 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
5992 || (do_debug_lines && strcmp (name, "line") == 0)
5993 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
5994 || (do_debug_pubnames && const_strneq (name, "pubnames"))
5995 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
5996 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
5997 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
5998 || (do_debug_aranges && const_strneq (name, "aranges"))
5999 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6000 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6001 || (do_debug_frames && const_strneq (name, "frame"))
6002 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6003 || (do_debug_macinfo && const_strneq (name, "macro"))
6004 || (do_debug_str && const_strneq (name, "str"))
6005 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6006 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6007 || (do_debug_addr && const_strneq (name, "addr"))
6008 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6009 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6010 )
09c11c86 6011 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 6012 }
a262ae96 6013 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6014 else if ((do_debugging || do_debug_info)
0112cd26 6015 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 6016 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 6017 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 6018 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
6019 else if (do_gdb_index && streq (name, ".gdb_index"))
6020 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
6021 /* Trace sections for Itanium VMS. */
6022 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6023 || do_trace_aranges)
6024 && const_strneq (name, ".trace_"))
6025 {
6026 name += sizeof (".trace_") - 1;
6027
6028 if (do_debugging
6029 || (do_trace_info && streq (name, "info"))
6030 || (do_trace_abbrevs && streq (name, "abbrev"))
6031 || (do_trace_aranges && streq (name, "aranges"))
6032 )
6033 request_dump_bynumber (i, DEBUG_DUMP);
6034 }
252b5132
RH
6035 }
6036
6037 if (! do_sections)
32ec8896 6038 return TRUE;
252b5132 6039
3a1a2036
NC
6040 if (elf_header.e_shnum > 1)
6041 printf (_("\nSection Headers:\n"));
6042 else
6043 printf (_("\nSection Header:\n"));
76da6bbe 6044
f7a99963 6045 if (is_32bit_elf)
595cf52e 6046 {
5477e8a0 6047 if (do_section_details)
595cf52e
L
6048 {
6049 printf (_(" [Nr] Name\n"));
5477e8a0 6050 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6051 }
6052 else
6053 printf
6054 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6055 }
d974e256 6056 else if (do_wide)
595cf52e 6057 {
5477e8a0 6058 if (do_section_details)
595cf52e
L
6059 {
6060 printf (_(" [Nr] Name\n"));
5477e8a0 6061 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6062 }
6063 else
6064 printf
6065 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6066 }
f7a99963
NC
6067 else
6068 {
5477e8a0 6069 if (do_section_details)
595cf52e
L
6070 {
6071 printf (_(" [Nr] Name\n"));
5477e8a0
L
6072 printf (_(" Type Address Offset Link\n"));
6073 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6074 }
6075 else
6076 {
6077 printf (_(" [Nr] Name Type Address Offset\n"));
6078 printf (_(" Size EntSize Flags Link Info Align\n"));
6079 }
f7a99963 6080 }
252b5132 6081
5477e8a0
L
6082 if (do_section_details)
6083 printf (_(" Flags\n"));
6084
252b5132
RH
6085 for (i = 0, section = section_headers;
6086 i < elf_header.e_shnum;
b34976b6 6087 i++, section++)
252b5132 6088 {
dd905818
NC
6089 /* Run some sanity checks on the section header. */
6090
6091 /* Check the sh_link field. */
6092 switch (section->sh_type)
6093 {
6094 case SHT_SYMTAB_SHNDX:
6095 case SHT_GROUP:
6096 case SHT_HASH:
6097 case SHT_GNU_HASH:
6098 case SHT_GNU_versym:
6099 case SHT_REL:
6100 case SHT_RELA:
6101 if (section->sh_link < 1
cb64e50d 6102 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6103 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6104 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6105 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6106 i, section->sh_link);
6107 break;
6108
6109 case SHT_DYNAMIC:
6110 case SHT_SYMTAB:
6111 case SHT_DYNSYM:
6112 case SHT_GNU_verneed:
6113 case SHT_GNU_verdef:
6114 case SHT_GNU_LIBLIST:
6115 if (section->sh_link < 1
cb64e50d 6116 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6117 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6118 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6119 i, section->sh_link);
6120 break;
6121
6122 case SHT_INIT_ARRAY:
6123 case SHT_FINI_ARRAY:
6124 case SHT_PREINIT_ARRAY:
6125 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6126 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6127 i, section->sh_link);
6128 break;
6129
6130 default:
6131 /* FIXME: Add support for target specific section types. */
6132#if 0 /* Currently we do not check other section types as there are too
6133 many special cases. Stab sections for example have a type
6134 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6135 section. */
6136 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6137 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6138 i, section->sh_link);
6139#endif
6140 break;
6141 }
6142
6143 /* Check the sh_info field. */
6144 switch (section->sh_type)
6145 {
6146 case SHT_REL:
6147 case SHT_RELA:
6148 if (section->sh_info < 1
cb64e50d 6149 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6150 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6151 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6152 && section_headers[section->sh_info].sh_type != SHT_NOTE
6153 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6154 /* FIXME: Are other section types valid ? */
6155 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6156 {
6157 if (section->sh_info == 0
6158 && (streq (SECTION_NAME (section), ".rel.dyn")
6159 || streq (SECTION_NAME (section), ".rela.dyn")))
6160 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6161 of zero. The relocations in these sections may apply
6162 to many different sections. */
dd905818
NC
6163 ;
6164 else
6165 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6166 i, section->sh_info);
6167 }
6168 break;
6169
6170 case SHT_DYNAMIC:
6171 case SHT_HASH:
6172 case SHT_SYMTAB_SHNDX:
6173 case SHT_INIT_ARRAY:
6174 case SHT_FINI_ARRAY:
6175 case SHT_PREINIT_ARRAY:
6176 if (section->sh_info != 0)
6177 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6178 i, section->sh_info);
6179 break;
6180
6181 case SHT_GROUP:
6182 case SHT_SYMTAB:
6183 case SHT_DYNSYM:
6184 /* A symbol index - we assume that it is valid. */
6185 break;
6186
6187 default:
6188 /* FIXME: Add support for target specific section types. */
6189 if (section->sh_type == SHT_NOBITS)
6190 /* NOBITS section headers with non-zero sh_info fields can be
6191 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6192 information. The stripped sections have their headers
6193 preserved but their types set to SHT_NOBITS. So do not check
6194 this type of section. */
dd905818
NC
6195 ;
6196 else if (section->sh_flags & SHF_INFO_LINK)
6197 {
cb64e50d 6198 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6199 warn (_("[%2u]: Expected link to another section in info field"), i);
6200 }
6201 else if (section->sh_type < SHT_LOOS && section->sh_info != 0)
6202 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6203 i, section->sh_info);
6204 break;
6205 }
6206
7bfd842d 6207 printf (" [%2u] ", i);
5477e8a0 6208 if (do_section_details)
74e1a04b 6209 printf ("%s\n ", printable_section_name (section));
595cf52e 6210 else
74e1a04b 6211 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6212
ea52a088
NC
6213 printf (do_wide ? " %-15s " : " %-15.15s ",
6214 get_section_type_name (section->sh_type));
0b4362b0 6215
f7a99963
NC
6216 if (is_32bit_elf)
6217 {
cfcac11d
NC
6218 const char * link_too_big = NULL;
6219
f7a99963 6220 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6221
f7a99963
NC
6222 printf ( " %6.6lx %6.6lx %2.2lx",
6223 (unsigned long) section->sh_offset,
6224 (unsigned long) section->sh_size,
6225 (unsigned long) section->sh_entsize);
d1133906 6226
5477e8a0
L
6227 if (do_section_details)
6228 fputs (" ", stdout);
6229 else
6230 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6231
cfcac11d
NC
6232 if (section->sh_link >= elf_header.e_shnum)
6233 {
6234 link_too_big = "";
6235 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6236 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6237 switch (elf_header.e_machine)
6238 {
caa83f8b 6239 case EM_386:
22abe556 6240 case EM_IAMCU:
caa83f8b 6241 case EM_X86_64:
7f502d6c 6242 case EM_L1OM:
7a9068fe 6243 case EM_K1OM:
cfcac11d
NC
6244 case EM_OLD_SPARCV9:
6245 case EM_SPARC32PLUS:
6246 case EM_SPARCV9:
6247 case EM_SPARC:
6248 if (section->sh_link == (SHN_BEFORE & 0xffff))
6249 link_too_big = "BEFORE";
6250 else if (section->sh_link == (SHN_AFTER & 0xffff))
6251 link_too_big = "AFTER";
6252 break;
6253 default:
6254 break;
6255 }
6256 }
6257
6258 if (do_section_details)
6259 {
6260 if (link_too_big != NULL && * link_too_big)
6261 printf ("<%s> ", link_too_big);
6262 else
6263 printf ("%2u ", section->sh_link);
6264 printf ("%3u %2lu\n", section->sh_info,
6265 (unsigned long) section->sh_addralign);
6266 }
6267 else
6268 printf ("%2u %3u %2lu\n",
6269 section->sh_link,
6270 section->sh_info,
6271 (unsigned long) section->sh_addralign);
6272
6273 if (link_too_big && ! * link_too_big)
6274 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6275 i, section->sh_link);
f7a99963 6276 }
d974e256
JJ
6277 else if (do_wide)
6278 {
6279 print_vma (section->sh_addr, LONG_HEX);
6280
6281 if ((long) section->sh_offset == section->sh_offset)
6282 printf (" %6.6lx", (unsigned long) section->sh_offset);
6283 else
6284 {
6285 putchar (' ');
6286 print_vma (section->sh_offset, LONG_HEX);
6287 }
6288
6289 if ((unsigned long) section->sh_size == section->sh_size)
6290 printf (" %6.6lx", (unsigned long) section->sh_size);
6291 else
6292 {
6293 putchar (' ');
6294 print_vma (section->sh_size, LONG_HEX);
6295 }
6296
6297 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6298 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6299 else
6300 {
6301 putchar (' ');
6302 print_vma (section->sh_entsize, LONG_HEX);
6303 }
6304
5477e8a0
L
6305 if (do_section_details)
6306 fputs (" ", stdout);
6307 else
6308 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6309
72de5009 6310 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6311
6312 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6313 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6314 else
6315 {
6316 print_vma (section->sh_addralign, DEC);
6317 putchar ('\n');
6318 }
6319 }
5477e8a0 6320 else if (do_section_details)
595cf52e 6321 {
5477e8a0 6322 printf (" %-15.15s ",
595cf52e 6323 get_section_type_name (section->sh_type));
595cf52e
L
6324 print_vma (section->sh_addr, LONG_HEX);
6325 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6326 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6327 else
6328 {
6329 printf (" ");
6330 print_vma (section->sh_offset, LONG_HEX);
6331 }
72de5009 6332 printf (" %u\n ", section->sh_link);
595cf52e 6333 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6334 putchar (' ');
595cf52e
L
6335 print_vma (section->sh_entsize, LONG_HEX);
6336
72de5009
AM
6337 printf (" %-16u %lu\n",
6338 section->sh_info,
595cf52e
L
6339 (unsigned long) section->sh_addralign);
6340 }
f7a99963
NC
6341 else
6342 {
6343 putchar (' ');
6344 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6345 if ((long) section->sh_offset == section->sh_offset)
6346 printf (" %8.8lx", (unsigned long) section->sh_offset);
6347 else
6348 {
6349 printf (" ");
6350 print_vma (section->sh_offset, LONG_HEX);
6351 }
f7a99963
NC
6352 printf ("\n ");
6353 print_vma (section->sh_size, LONG_HEX);
6354 printf (" ");
6355 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6356
d1133906 6357 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6358
72de5009
AM
6359 printf (" %2u %3u %lu\n",
6360 section->sh_link,
6361 section->sh_info,
f7a99963
NC
6362 (unsigned long) section->sh_addralign);
6363 }
5477e8a0
L
6364
6365 if (do_section_details)
77115a4a
L
6366 {
6367 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6368 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6369 {
6370 /* Minimum section size is 12 bytes for 32-bit compression
6371 header + 12 bytes for compressed data header. */
6372 unsigned char buf[24];
d8024a91 6373
77115a4a
L
6374 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6375 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6376 sizeof (buf), _("compression header")))
6377 {
6378 Elf_Internal_Chdr chdr;
d8024a91 6379
ebdf1ebf 6380 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6381
77115a4a
L
6382 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6383 printf (" ZLIB, ");
6384 else
6385 printf (_(" [<unknown>: 0x%x], "),
6386 chdr.ch_type);
6387 print_vma (chdr.ch_size, LONG_HEX);
6388 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6389 }
6390 }
6391 }
252b5132
RH
6392 }
6393
5477e8a0 6394 if (!do_section_details)
3dbcc61d 6395 {
9fb71ee4
NC
6396 /* The ordering of the letters shown here matches the ordering of the
6397 corresponding SHF_xxx values, and hence the order in which these
6398 letters will be displayed to the user. */
6399 printf (_("Key to Flags:\n\
6400 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6401 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6402 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6403 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6404 || elf_header.e_machine == EM_L1OM
6405 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6406 printf (_("l (large), "));
91f68a68 6407 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6408 printf (_("y (purecode), "));
9fb71ee4 6409 printf ("p (processor specific)\n");
0b4362b0 6410 }
d1133906 6411
32ec8896 6412 return TRUE;
252b5132
RH
6413}
6414
f5842774
L
6415static const char *
6416get_group_flags (unsigned int flags)
6417{
1449284b 6418 static char buff[128];
220453ec 6419
6d913794
NC
6420 if (flags == 0)
6421 return "";
6422 else if (flags == GRP_COMDAT)
6423 return "COMDAT ";
f5842774 6424
6d913794
NC
6425 snprintf (buff, 14, _("[0x%x: "), flags);
6426
6427 flags &= ~ GRP_COMDAT;
6428 if (flags & GRP_MASKOS)
6429 {
6430 strcat (buff, "<OS specific>");
6431 flags &= ~ GRP_MASKOS;
f5842774 6432 }
6d913794
NC
6433
6434 if (flags & GRP_MASKPROC)
6435 {
6436 strcat (buff, "<PROC specific>");
6437 flags &= ~ GRP_MASKPROC;
6438 }
6439
6440 if (flags)
6441 strcat (buff, "<unknown>");
6442
6443 strcat (buff, "]");
f5842774
L
6444 return buff;
6445}
6446
32ec8896 6447static bfd_boolean
2cf0635d 6448process_section_groups (FILE * file)
f5842774 6449{
2cf0635d 6450 Elf_Internal_Shdr * section;
f5842774 6451 unsigned int i;
2cf0635d
NC
6452 struct group * group;
6453 Elf_Internal_Shdr * symtab_sec;
6454 Elf_Internal_Shdr * strtab_sec;
6455 Elf_Internal_Sym * symtab;
ba5cdace 6456 unsigned long num_syms;
2cf0635d 6457 char * strtab;
c256ffe7 6458 size_t strtab_size;
d1f5c6e3
L
6459
6460 /* Don't process section groups unless needed. */
6461 if (!do_unwind && !do_section_groups)
32ec8896 6462 return TRUE;
f5842774
L
6463
6464 if (elf_header.e_shnum == 0)
6465 {
6466 if (do_section_groups)
82f2dbf7 6467 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6468
32ec8896 6469 return TRUE;
f5842774
L
6470 }
6471
6472 if (section_headers == NULL)
6473 {
6474 error (_("Section headers are not available!\n"));
fa1908fd 6475 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6476 return FALSE;
f5842774
L
6477 }
6478
3f5e193b
NC
6479 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6480 sizeof (struct group *));
e4b17d5c
L
6481
6482 if (section_headers_groups == NULL)
6483 {
8b73c356
NC
6484 error (_("Out of memory reading %u section group headers\n"),
6485 elf_header.e_shnum);
32ec8896 6486 return FALSE;
e4b17d5c
L
6487 }
6488
f5842774 6489 /* Scan the sections for the group section. */
d1f5c6e3 6490 group_count = 0;
f5842774
L
6491 for (i = 0, section = section_headers;
6492 i < elf_header.e_shnum;
6493 i++, section++)
e4b17d5c
L
6494 if (section->sh_type == SHT_GROUP)
6495 group_count++;
6496
d1f5c6e3
L
6497 if (group_count == 0)
6498 {
6499 if (do_section_groups)
6500 printf (_("\nThere are no section groups in this file.\n"));
6501
32ec8896 6502 return TRUE;
d1f5c6e3
L
6503 }
6504
3f5e193b 6505 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6506
6507 if (section_groups == NULL)
6508 {
8b73c356
NC
6509 error (_("Out of memory reading %lu groups\n"),
6510 (unsigned long) group_count);
32ec8896 6511 return FALSE;
e4b17d5c
L
6512 }
6513
d1f5c6e3
L
6514 symtab_sec = NULL;
6515 strtab_sec = NULL;
6516 symtab = NULL;
ba5cdace 6517 num_syms = 0;
d1f5c6e3 6518 strtab = NULL;
c256ffe7 6519 strtab_size = 0;
e4b17d5c
L
6520 for (i = 0, section = section_headers, group = section_groups;
6521 i < elf_header.e_shnum;
6522 i++, section++)
f5842774
L
6523 {
6524 if (section->sh_type == SHT_GROUP)
6525 {
74e1a04b
NC
6526 const char * name = printable_section_name (section);
6527 const char * group_name;
2cf0635d
NC
6528 unsigned char * start;
6529 unsigned char * indices;
f5842774 6530 unsigned int entry, j, size;
2cf0635d
NC
6531 Elf_Internal_Shdr * sec;
6532 Elf_Internal_Sym * sym;
f5842774
L
6533
6534 /* Get the symbol table. */
4fbb74a6
AM
6535 if (section->sh_link >= elf_header.e_shnum
6536 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6537 != SHT_SYMTAB))
f5842774
L
6538 {
6539 error (_("Bad sh_link in group section `%s'\n"), name);
6540 continue;
6541 }
d1f5c6e3
L
6542
6543 if (symtab_sec != sec)
6544 {
6545 symtab_sec = sec;
6546 if (symtab)
6547 free (symtab);
ba5cdace 6548 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6549 }
f5842774 6550
dd24e3da
NC
6551 if (symtab == NULL)
6552 {
6553 error (_("Corrupt header in group section `%s'\n"), name);
6554 continue;
6555 }
6556
ba5cdace
NC
6557 if (section->sh_info >= num_syms)
6558 {
6559 error (_("Bad sh_info in group section `%s'\n"), name);
6560 continue;
6561 }
6562
f5842774
L
6563 sym = symtab + section->sh_info;
6564
6565 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6566 {
4fbb74a6
AM
6567 if (sym->st_shndx == 0
6568 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6569 {
6570 error (_("Bad sh_info in group section `%s'\n"), name);
6571 continue;
6572 }
ba2685cc 6573
4fbb74a6 6574 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6575 strtab_sec = NULL;
6576 if (strtab)
6577 free (strtab);
f5842774 6578 strtab = NULL;
c256ffe7 6579 strtab_size = 0;
f5842774
L
6580 }
6581 else
6582 {
6583 /* Get the string table. */
4fbb74a6 6584 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6585 {
6586 strtab_sec = NULL;
6587 if (strtab)
6588 free (strtab);
6589 strtab = NULL;
6590 strtab_size = 0;
6591 }
6592 else if (strtab_sec
4fbb74a6 6593 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6594 {
6595 strtab_sec = sec;
6596 if (strtab)
6597 free (strtab);
071436c6 6598
3f5e193b 6599 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6600 1, strtab_sec->sh_size,
6601 _("string table"));
c256ffe7 6602 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6603 }
c256ffe7 6604 group_name = sym->st_name < strtab_size
2b692964 6605 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6606 }
6607
c9c1d674
EG
6608 /* PR 17531: file: loop. */
6609 if (section->sh_entsize > section->sh_size)
6610 {
6611 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6612 printable_section_name (section),
8066deb1
AM
6613 (unsigned long) section->sh_entsize,
6614 (unsigned long) section->sh_size);
c9c1d674
EG
6615 break;
6616 }
6617
3f5e193b
NC
6618 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6619 1, section->sh_size,
6620 _("section data"));
59245841
NC
6621 if (start == NULL)
6622 continue;
f5842774
L
6623
6624 indices = start;
6625 size = (section->sh_size / section->sh_entsize) - 1;
6626 entry = byte_get (indices, 4);
6627 indices += 4;
e4b17d5c
L
6628
6629 if (do_section_groups)
6630 {
2b692964 6631 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6632 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6633
e4b17d5c
L
6634 printf (_(" [Index] Name\n"));
6635 }
6636
6637 group->group_index = i;
6638
f5842774
L
6639 for (j = 0; j < size; j++)
6640 {
2cf0635d 6641 struct group_list * g;
e4b17d5c 6642
f5842774
L
6643 entry = byte_get (indices, 4);
6644 indices += 4;
6645
4fbb74a6 6646 if (entry >= elf_header.e_shnum)
391cb864 6647 {
57028622
NC
6648 static unsigned num_group_errors = 0;
6649
6650 if (num_group_errors ++ < 10)
6651 {
6652 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6653 entry, i, elf_header.e_shnum - 1);
6654 if (num_group_errors == 10)
6655 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6656 }
391cb864
L
6657 continue;
6658 }
391cb864 6659
4fbb74a6 6660 if (section_headers_groups [entry] != NULL)
e4b17d5c 6661 {
d1f5c6e3
L
6662 if (entry)
6663 {
57028622
NC
6664 static unsigned num_errs = 0;
6665
6666 if (num_errs ++ < 10)
6667 {
6668 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6669 entry, i,
6670 section_headers_groups [entry]->group_index);
6671 if (num_errs == 10)
6672 warn (_("Further error messages about already contained group sections suppressed\n"));
6673 }
d1f5c6e3
L
6674 continue;
6675 }
6676 else
6677 {
6678 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6679 section group. We just warn it the first time
d1f5c6e3 6680 and ignore it afterwards. */
32ec8896 6681 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6682 if (!warned)
6683 {
6684 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6685 section_headers_groups [entry]->group_index);
32ec8896 6686 warned = TRUE;
d1f5c6e3
L
6687 }
6688 }
e4b17d5c
L
6689 }
6690
4fbb74a6 6691 section_headers_groups [entry] = group;
e4b17d5c
L
6692
6693 if (do_section_groups)
6694 {
4fbb74a6 6695 sec = section_headers + entry;
74e1a04b 6696 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6697 }
6698
3f5e193b 6699 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6700 g->section_index = entry;
6701 g->next = group->root;
6702 group->root = g;
f5842774
L
6703 }
6704
f5842774
L
6705 if (start)
6706 free (start);
e4b17d5c
L
6707
6708 group++;
f5842774
L
6709 }
6710 }
6711
d1f5c6e3
L
6712 if (symtab)
6713 free (symtab);
6714 if (strtab)
6715 free (strtab);
32ec8896 6716 return TRUE;
f5842774
L
6717}
6718
28f997cf
TG
6719/* Data used to display dynamic fixups. */
6720
6721struct ia64_vms_dynfixup
6722{
6723 bfd_vma needed_ident; /* Library ident number. */
6724 bfd_vma needed; /* Index in the dstrtab of the library name. */
6725 bfd_vma fixup_needed; /* Index of the library. */
6726 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6727 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6728};
6729
6730/* Data used to display dynamic relocations. */
6731
6732struct ia64_vms_dynimgrela
6733{
6734 bfd_vma img_rela_cnt; /* Number of relocations. */
6735 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6736};
6737
6738/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6739 library). */
6740
32ec8896
NC
6741static bfd_boolean
6742dump_ia64_vms_dynamic_fixups (FILE * file,
6743 struct ia64_vms_dynfixup * fixup,
6744 const char * strtab,
6745 unsigned int strtab_sz)
28f997cf 6746{
32ec8896 6747 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6748 long i;
32ec8896 6749 const char * lib_name;
28f997cf
TG
6750
6751 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6752 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6753 _("dynamic section image fixups"));
6754 if (!imfs)
32ec8896 6755 return FALSE;
28f997cf
TG
6756
6757 if (fixup->needed < strtab_sz)
6758 lib_name = strtab + fixup->needed;
6759 else
6760 {
32ec8896 6761 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6762 (unsigned long) fixup->needed);
28f997cf
TG
6763 lib_name = "???";
6764 }
6765 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6766 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6767 printf
6768 (_("Seg Offset Type SymVec DataType\n"));
6769
6770 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6771 {
6772 unsigned int type;
6773 const char *rtype;
6774
6775 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6776 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6777 type = BYTE_GET (imfs [i].type);
6778 rtype = elf_ia64_reloc_type (type);
6779 if (rtype == NULL)
6780 printf (" 0x%08x ", type);
6781 else
6782 printf (" %-32s ", rtype);
6783 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6784 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6785 }
6786
6787 free (imfs);
32ec8896 6788 return TRUE;
28f997cf
TG
6789}
6790
6791/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6792
32ec8896 6793static bfd_boolean
28f997cf
TG
6794dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6795{
6796 Elf64_External_VMS_IMAGE_RELA *imrs;
6797 long i;
6798
6799 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6800 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6801 _("dynamic section image relocations"));
28f997cf 6802 if (!imrs)
32ec8896 6803 return FALSE;
28f997cf
TG
6804
6805 printf (_("\nImage relocs\n"));
6806 printf
6807 (_("Seg Offset Type Addend Seg Sym Off\n"));
6808
6809 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6810 {
6811 unsigned int type;
6812 const char *rtype;
6813
6814 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6815 printf ("%08" BFD_VMA_FMT "x ",
6816 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6817 type = BYTE_GET (imrs [i].type);
6818 rtype = elf_ia64_reloc_type (type);
6819 if (rtype == NULL)
6820 printf ("0x%08x ", type);
6821 else
6822 printf ("%-31s ", rtype);
6823 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6824 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6825 printf ("%08" BFD_VMA_FMT "x\n",
6826 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6827 }
6828
6829 free (imrs);
32ec8896 6830 return TRUE;
28f997cf
TG
6831}
6832
6833/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6834
32ec8896 6835static bfd_boolean
28f997cf
TG
6836process_ia64_vms_dynamic_relocs (FILE *file)
6837{
6838 struct ia64_vms_dynfixup fixup;
6839 struct ia64_vms_dynimgrela imgrela;
6840 Elf_Internal_Dyn *entry;
28f997cf
TG
6841 bfd_vma strtab_off = 0;
6842 bfd_vma strtab_sz = 0;
6843 char *strtab = NULL;
32ec8896 6844 bfd_boolean res = TRUE;
28f997cf
TG
6845
6846 memset (&fixup, 0, sizeof (fixup));
6847 memset (&imgrela, 0, sizeof (imgrela));
6848
6849 /* Note: the order of the entries is specified by the OpenVMS specs. */
6850 for (entry = dynamic_section;
6851 entry < dynamic_section + dynamic_nent;
6852 entry++)
6853 {
6854 switch (entry->d_tag)
6855 {
6856 case DT_IA_64_VMS_STRTAB_OFFSET:
6857 strtab_off = entry->d_un.d_val;
6858 break;
6859 case DT_STRSZ:
6860 strtab_sz = entry->d_un.d_val;
6861 if (strtab == NULL)
6862 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6863 1, strtab_sz, _("dynamic string section"));
6864 break;
6865
6866 case DT_IA_64_VMS_NEEDED_IDENT:
6867 fixup.needed_ident = entry->d_un.d_val;
6868 break;
6869 case DT_NEEDED:
6870 fixup.needed = entry->d_un.d_val;
6871 break;
6872 case DT_IA_64_VMS_FIXUP_NEEDED:
6873 fixup.fixup_needed = entry->d_un.d_val;
6874 break;
6875 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6876 fixup.fixup_rela_cnt = entry->d_un.d_val;
6877 break;
6878 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6879 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6880 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6881 res = FALSE;
28f997cf 6882 break;
28f997cf
TG
6883 case DT_IA_64_VMS_IMG_RELA_CNT:
6884 imgrela.img_rela_cnt = entry->d_un.d_val;
6885 break;
6886 case DT_IA_64_VMS_IMG_RELA_OFF:
6887 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6888 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6889 res = FALSE;
28f997cf
TG
6890 break;
6891
6892 default:
6893 break;
6894 }
6895 }
6896
6897 if (strtab != NULL)
6898 free (strtab);
6899
6900 return res;
6901}
6902
85b1c36d 6903static struct
566b0d53 6904{
2cf0635d 6905 const char * name;
566b0d53
L
6906 int reloc;
6907 int size;
6908 int rela;
32ec8896
NC
6909}
6910 dynamic_relocations [] =
566b0d53 6911{
32ec8896
NC
6912 { "REL", DT_REL, DT_RELSZ, FALSE },
6913 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6914 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6915};
6916
252b5132 6917/* Process the reloc section. */
18bd398b 6918
32ec8896 6919static bfd_boolean
2cf0635d 6920process_relocs (FILE * file)
252b5132 6921{
b34976b6
AM
6922 unsigned long rel_size;
6923 unsigned long rel_offset;
252b5132 6924
252b5132 6925 if (!do_reloc)
32ec8896 6926 return TRUE;
252b5132
RH
6927
6928 if (do_using_dynamic)
6929 {
32ec8896 6930 int is_rela;
2cf0635d 6931 const char * name;
32ec8896 6932 bfd_boolean has_dynamic_reloc;
566b0d53 6933 unsigned int i;
0de14b54 6934
32ec8896 6935 has_dynamic_reloc = FALSE;
252b5132 6936
566b0d53 6937 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6938 {
566b0d53
L
6939 is_rela = dynamic_relocations [i].rela;
6940 name = dynamic_relocations [i].name;
6941 rel_size = dynamic_info [dynamic_relocations [i].size];
6942 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6943
32ec8896
NC
6944 if (rel_size)
6945 has_dynamic_reloc = TRUE;
566b0d53
L
6946
6947 if (is_rela == UNKNOWN)
aa903cfb 6948 {
566b0d53
L
6949 if (dynamic_relocations [i].reloc == DT_JMPREL)
6950 switch (dynamic_info[DT_PLTREL])
6951 {
6952 case DT_REL:
6953 is_rela = FALSE;
6954 break;
6955 case DT_RELA:
6956 is_rela = TRUE;
6957 break;
6958 }
aa903cfb 6959 }
252b5132 6960
566b0d53
L
6961 if (rel_size)
6962 {
6963 printf
6964 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
6965 name, rel_offset, rel_size);
252b5132 6966
d93f0186
NC
6967 dump_relocations (file,
6968 offset_from_vma (file, rel_offset, rel_size),
6969 rel_size,
566b0d53 6970 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 6971 dynamic_strings, dynamic_strings_length,
32ec8896 6972 is_rela, TRUE /* is_dynamic */);
566b0d53 6973 }
252b5132 6974 }
566b0d53 6975
28f997cf 6976 if (is_ia64_vms ())
32ec8896
NC
6977 if (process_ia64_vms_dynamic_relocs (file))
6978 has_dynamic_reloc = TRUE;
28f997cf 6979
566b0d53 6980 if (! has_dynamic_reloc)
252b5132
RH
6981 printf (_("\nThere are no dynamic relocations in this file.\n"));
6982 }
6983 else
6984 {
2cf0635d 6985 Elf_Internal_Shdr * section;
b34976b6 6986 unsigned long i;
32ec8896 6987 bfd_boolean found = FALSE;
252b5132
RH
6988
6989 for (i = 0, section = section_headers;
6990 i < elf_header.e_shnum;
b34976b6 6991 i++, section++)
252b5132
RH
6992 {
6993 if ( section->sh_type != SHT_RELA
6994 && section->sh_type != SHT_REL)
6995 continue;
6996
6997 rel_offset = section->sh_offset;
6998 rel_size = section->sh_size;
6999
7000 if (rel_size)
7001 {
2cf0635d 7002 Elf_Internal_Shdr * strsec;
b34976b6 7003 int is_rela;
103f02d3 7004
252b5132
RH
7005 printf (_("\nRelocation section "));
7006
7007 if (string_table == NULL)
19936277 7008 printf ("%d", section->sh_name);
252b5132 7009 else
74e1a04b 7010 printf ("'%s'", printable_section_name (section));
252b5132
RH
7011
7012 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7013 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
7014
d79b3d50
NC
7015 is_rela = section->sh_type == SHT_RELA;
7016
4fbb74a6
AM
7017 if (section->sh_link != 0
7018 && section->sh_link < elf_header.e_shnum)
af3fc3bc 7019 {
2cf0635d
NC
7020 Elf_Internal_Shdr * symsec;
7021 Elf_Internal_Sym * symtab;
d79b3d50 7022 unsigned long nsyms;
c256ffe7 7023 unsigned long strtablen = 0;
2cf0635d 7024 char * strtab = NULL;
57346661 7025
4fbb74a6 7026 symsec = section_headers + section->sh_link;
08d8fa11
JJ
7027 if (symsec->sh_type != SHT_SYMTAB
7028 && symsec->sh_type != SHT_DYNSYM)
7029 continue;
7030
ba5cdace 7031 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 7032
af3fc3bc
AM
7033 if (symtab == NULL)
7034 continue;
252b5132 7035
4fbb74a6
AM
7036 if (symsec->sh_link != 0
7037 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 7038 {
4fbb74a6 7039 strsec = section_headers + symsec->sh_link;
103f02d3 7040
3f5e193b 7041 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
7042 1, strsec->sh_size,
7043 _("string table"));
c256ffe7
JJ
7044 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7045 }
252b5132 7046
d79b3d50 7047 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
7048 symtab, nsyms, strtab, strtablen,
7049 is_rela,
7050 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7051 if (strtab)
7052 free (strtab);
7053 free (symtab);
7054 }
7055 else
7056 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7057 NULL, 0, NULL, 0, is_rela,
7058 FALSE /* is_dynamic */);
252b5132 7059
32ec8896 7060 found = TRUE;
252b5132
RH
7061 }
7062 }
7063
7064 if (! found)
7065 printf (_("\nThere are no relocations in this file.\n"));
7066 }
7067
32ec8896 7068 return TRUE;
252b5132
RH
7069}
7070
4d6ed7c8
NC
7071/* An absolute address consists of a section and an offset. If the
7072 section is NULL, the offset itself is the address, otherwise, the
7073 address equals to LOAD_ADDRESS(section) + offset. */
7074
7075struct absaddr
948f632f
DA
7076{
7077 unsigned short section;
7078 bfd_vma offset;
7079};
4d6ed7c8 7080
1949de15
L
7081#define ABSADDR(a) \
7082 ((a).section \
7083 ? section_headers [(a).section].sh_addr + (a).offset \
7084 : (a).offset)
7085
948f632f
DA
7086/* Find the nearest symbol at or below ADDR. Returns the symbol
7087 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7088
4d6ed7c8 7089static void
2cf0635d 7090find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7091 unsigned long nsyms,
7092 const char * strtab,
7093 unsigned long strtab_size,
7094 struct absaddr addr,
7095 const char ** symname,
7096 bfd_vma * offset)
4d6ed7c8 7097{
d3ba0551 7098 bfd_vma dist = 0x100000;
2cf0635d 7099 Elf_Internal_Sym * sym;
948f632f
DA
7100 Elf_Internal_Sym * beg;
7101 Elf_Internal_Sym * end;
2cf0635d 7102 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7103
0b6ae522 7104 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7105 beg = symtab;
7106 end = symtab + nsyms;
0b6ae522 7107
948f632f 7108 while (beg < end)
4d6ed7c8 7109 {
948f632f
DA
7110 bfd_vma value;
7111
7112 sym = beg + (end - beg) / 2;
0b6ae522 7113
948f632f 7114 value = sym->st_value;
0b6ae522
DJ
7115 REMOVE_ARCH_BITS (value);
7116
948f632f 7117 if (sym->st_name != 0
4d6ed7c8 7118 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7119 && addr.offset >= value
7120 && addr.offset - value < dist)
4d6ed7c8
NC
7121 {
7122 best = sym;
0b6ae522 7123 dist = addr.offset - value;
4d6ed7c8
NC
7124 if (!dist)
7125 break;
7126 }
948f632f
DA
7127
7128 if (addr.offset < value)
7129 end = sym;
7130 else
7131 beg = sym + 1;
4d6ed7c8 7132 }
1b31d05e 7133
4d6ed7c8
NC
7134 if (best)
7135 {
57346661 7136 *symname = (best->st_name >= strtab_size
2b692964 7137 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7138 *offset = dist;
7139 return;
7140 }
1b31d05e 7141
4d6ed7c8
NC
7142 *symname = NULL;
7143 *offset = addr.offset;
7144}
7145
32ec8896 7146static /* signed */ int
948f632f
DA
7147symcmp (const void *p, const void *q)
7148{
7149 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7150 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7151
7152 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7153}
7154
7155/* Process the unwind section. */
7156
7157#include "unwind-ia64.h"
7158
7159struct ia64_unw_table_entry
7160{
7161 struct absaddr start;
7162 struct absaddr end;
7163 struct absaddr info;
7164};
7165
7166struct ia64_unw_aux_info
7167{
32ec8896
NC
7168 struct ia64_unw_table_entry * table; /* Unwind table. */
7169 unsigned long table_len; /* Length of unwind table. */
7170 unsigned char * info; /* Unwind info. */
7171 unsigned long info_size; /* Size of unwind info. */
7172 bfd_vma info_addr; /* Starting address of unwind info. */
7173 bfd_vma seg_base; /* Starting address of segment. */
7174 Elf_Internal_Sym * symtab; /* The symbol table. */
7175 unsigned long nsyms; /* Number of symbols. */
7176 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7177 unsigned long nfuns; /* Number of entries in funtab. */
7178 char * strtab; /* The string table. */
7179 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7180};
7181
32ec8896 7182static bfd_boolean
2cf0635d 7183dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7184{
2cf0635d 7185 struct ia64_unw_table_entry * tp;
948f632f 7186 unsigned long j, nfuns;
4d6ed7c8 7187 int in_body;
32ec8896 7188 bfd_boolean res = TRUE;
7036c0e1 7189
948f632f
DA
7190 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7191 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7192 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7193 aux->funtab[nfuns++] = aux->symtab[j];
7194 aux->nfuns = nfuns;
7195 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7196
4d6ed7c8
NC
7197 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7198 {
7199 bfd_vma stamp;
7200 bfd_vma offset;
2cf0635d
NC
7201 const unsigned char * dp;
7202 const unsigned char * head;
53774b7e 7203 const unsigned char * end;
2cf0635d 7204 const char * procname;
4d6ed7c8 7205
948f632f 7206 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7207 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7208
7209 fputs ("\n<", stdout);
7210
7211 if (procname)
7212 {
7213 fputs (procname, stdout);
7214
7215 if (offset)
7216 printf ("+%lx", (unsigned long) offset);
7217 }
7218
7219 fputs (">: [", stdout);
7220 print_vma (tp->start.offset, PREFIX_HEX);
7221 fputc ('-', stdout);
7222 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7223 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7224 (unsigned long) (tp->info.offset - aux->seg_base));
7225
53774b7e
NC
7226 /* PR 17531: file: 86232b32. */
7227 if (aux->info == NULL)
7228 continue;
7229
7230 /* PR 17531: file: 0997b4d1. */
7231 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7232 {
7233 warn (_("Invalid offset %lx in table entry %ld\n"),
7234 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7235 res = FALSE;
53774b7e
NC
7236 continue;
7237 }
7238
1949de15 7239 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7240 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7241
86f55779 7242 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7243 (unsigned) UNW_VER (stamp),
7244 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7245 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7246 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7247 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7248
7249 if (UNW_VER (stamp) != 1)
7250 {
2b692964 7251 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7252 continue;
7253 }
7254
7255 in_body = 0;
53774b7e
NC
7256 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7257 /* PR 17531: file: 16ceda89. */
7258 if (end > aux->info + aux->info_size)
7259 end = aux->info + aux->info_size;
7260 for (dp = head + 8; dp < end;)
b4477bc8 7261 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7262 }
948f632f
DA
7263
7264 free (aux->funtab);
32ec8896
NC
7265
7266 return res;
4d6ed7c8
NC
7267}
7268
53774b7e 7269static bfd_boolean
2cf0635d
NC
7270slurp_ia64_unwind_table (FILE * file,
7271 struct ia64_unw_aux_info * aux,
7272 Elf_Internal_Shdr * sec)
4d6ed7c8 7273{
89fac5e3 7274 unsigned long size, nrelas, i;
2cf0635d
NC
7275 Elf_Internal_Phdr * seg;
7276 struct ia64_unw_table_entry * tep;
7277 Elf_Internal_Shdr * relsec;
7278 Elf_Internal_Rela * rela;
7279 Elf_Internal_Rela * rp;
7280 unsigned char * table;
7281 unsigned char * tp;
7282 Elf_Internal_Sym * sym;
7283 const char * relname;
4d6ed7c8 7284
53774b7e
NC
7285 aux->table_len = 0;
7286
4d6ed7c8
NC
7287 /* First, find the starting address of the segment that includes
7288 this section: */
7289
7290 if (elf_header.e_phnum)
7291 {
d93f0186 7292 if (! get_program_headers (file))
53774b7e 7293 return FALSE;
4d6ed7c8 7294
d93f0186
NC
7295 for (seg = program_headers;
7296 seg < program_headers + elf_header.e_phnum;
7297 ++seg)
4d6ed7c8
NC
7298 {
7299 if (seg->p_type != PT_LOAD)
7300 continue;
7301
7302 if (sec->sh_addr >= seg->p_vaddr
7303 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7304 {
7305 aux->seg_base = seg->p_vaddr;
7306 break;
7307 }
7308 }
4d6ed7c8
NC
7309 }
7310
7311 /* Second, build the unwind table from the contents of the unwind section: */
7312 size = sec->sh_size;
3f5e193b
NC
7313 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7314 _("unwind table"));
a6e9f9df 7315 if (!table)
53774b7e 7316 return FALSE;
4d6ed7c8 7317
53774b7e 7318 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7319 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7320 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7321 tep = aux->table;
53774b7e
NC
7322
7323 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7324 {
7325 tep->start.section = SHN_UNDEF;
7326 tep->end.section = SHN_UNDEF;
7327 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7328 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7329 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7330 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7331 tep->start.offset += aux->seg_base;
7332 tep->end.offset += aux->seg_base;
7333 tep->info.offset += aux->seg_base;
7334 }
7335 free (table);
7336
41e92641 7337 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7338 for (relsec = section_headers;
7339 relsec < section_headers + elf_header.e_shnum;
7340 ++relsec)
7341 {
7342 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7343 || relsec->sh_info >= elf_header.e_shnum
7344 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7345 continue;
7346
7347 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7348 & rela, & nrelas))
53774b7e
NC
7349 {
7350 free (aux->table);
7351 aux->table = NULL;
7352 aux->table_len = 0;
7353 return FALSE;
7354 }
4d6ed7c8
NC
7355
7356 for (rp = rela; rp < rela + nrelas; ++rp)
7357 {
aca88567
NC
7358 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7359 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7360
82b1b41b
NC
7361 /* PR 17531: file: 9fa67536. */
7362 if (relname == NULL)
7363 {
7364 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7365 continue;
7366 }
948f632f 7367
0112cd26 7368 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7369 {
82b1b41b 7370 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7371 continue;
7372 }
7373
89fac5e3 7374 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7375
53774b7e
NC
7376 /* PR 17531: file: 5bc8d9bf. */
7377 if (i >= aux->table_len)
7378 {
7379 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7380 continue;
7381 }
7382
7383 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7384 {
7385 case 0:
7386 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7387 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7388 break;
7389 case 1:
7390 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7391 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7392 break;
7393 case 2:
7394 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7395 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7396 break;
7397 default:
7398 break;
7399 }
7400 }
7401
7402 free (rela);
7403 }
7404
53774b7e 7405 return TRUE;
4d6ed7c8
NC
7406}
7407
32ec8896 7408static bfd_boolean
2cf0635d 7409ia64_process_unwind (FILE * file)
4d6ed7c8 7410{
2cf0635d
NC
7411 Elf_Internal_Shdr * sec;
7412 Elf_Internal_Shdr * unwsec = NULL;
7413 Elf_Internal_Shdr * strsec;
89fac5e3 7414 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7415 struct ia64_unw_aux_info aux;
32ec8896 7416 bfd_boolean res = TRUE;
f1467e33 7417
4d6ed7c8
NC
7418 memset (& aux, 0, sizeof (aux));
7419
4d6ed7c8
NC
7420 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7421 {
c256ffe7 7422 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7423 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7424 {
ba5cdace 7425 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7426
4fbb74a6 7427 strsec = section_headers + sec->sh_link;
4082ef84
NC
7428 if (aux.strtab != NULL)
7429 {
7430 error (_("Multiple auxillary string tables encountered\n"));
7431 free (aux.strtab);
32ec8896 7432 res = FALSE;
4082ef84 7433 }
3f5e193b
NC
7434 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7435 1, strsec->sh_size,
7436 _("string table"));
c256ffe7 7437 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7438 }
7439 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7440 unwcount++;
7441 }
7442
7443 if (!unwcount)
7444 printf (_("\nThere are no unwind sections in this file.\n"));
7445
7446 while (unwcount-- > 0)
7447 {
2cf0635d 7448 char * suffix;
579f31ac
JJ
7449 size_t len, len2;
7450
4082ef84 7451 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7452 i < elf_header.e_shnum; ++i, ++sec)
7453 if (sec->sh_type == SHT_IA_64_UNWIND)
7454 {
7455 unwsec = sec;
7456 break;
7457 }
4082ef84
NC
7458 /* We have already counted the number of SHT_IA64_UNWIND
7459 sections so the loop above should never fail. */
7460 assert (unwsec != NULL);
579f31ac
JJ
7461
7462 unwstart = i + 1;
7463 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7464
e4b17d5c
L
7465 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7466 {
7467 /* We need to find which section group it is in. */
4082ef84 7468 struct group_list * g;
e4b17d5c 7469
4082ef84
NC
7470 if (section_headers_groups == NULL
7471 || section_headers_groups [i] == NULL)
7472 i = elf_header.e_shnum;
7473 else
e4b17d5c 7474 {
4082ef84 7475 g = section_headers_groups [i]->root;
18bd398b 7476
4082ef84
NC
7477 for (; g != NULL; g = g->next)
7478 {
7479 sec = section_headers + g->section_index;
e4b17d5c 7480
4082ef84
NC
7481 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7482 break;
7483 }
7484
7485 if (g == NULL)
7486 i = elf_header.e_shnum;
7487 }
e4b17d5c 7488 }
18bd398b 7489 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7490 {
18bd398b 7491 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7492 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7493 suffix = SECTION_NAME (unwsec) + len;
7494 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7495 ++i, ++sec)
18bd398b
NC
7496 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7497 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7498 break;
7499 }
7500 else
7501 {
7502 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7503 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7504 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7505 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7506 suffix = "";
18bd398b 7507 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7508 suffix = SECTION_NAME (unwsec) + len;
7509 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7510 ++i, ++sec)
18bd398b
NC
7511 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7512 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7513 break;
7514 }
7515
7516 if (i == elf_header.e_shnum)
7517 {
7518 printf (_("\nCould not find unwind info section for "));
7519
7520 if (string_table == NULL)
7521 printf ("%d", unwsec->sh_name);
7522 else
74e1a04b 7523 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7524 }
7525 else
4d6ed7c8 7526 {
4d6ed7c8 7527 aux.info_addr = sec->sh_addr;
3f5e193b 7528 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7529 sec->sh_size,
7530 _("unwind info"));
59245841 7531 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7532
579f31ac 7533 printf (_("\nUnwind section "));
4d6ed7c8 7534
579f31ac
JJ
7535 if (string_table == NULL)
7536 printf ("%d", unwsec->sh_name);
7537 else
74e1a04b 7538 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7539
579f31ac 7540 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7541 (unsigned long) unwsec->sh_offset,
89fac5e3 7542 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7543
53774b7e
NC
7544 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7545 && aux.table_len > 0)
579f31ac
JJ
7546 dump_ia64_unwind (& aux);
7547
7548 if (aux.table)
7549 free ((char *) aux.table);
7550 if (aux.info)
7551 free ((char *) aux.info);
7552 aux.table = NULL;
7553 aux.info = NULL;
7554 }
4d6ed7c8 7555 }
4d6ed7c8 7556
4d6ed7c8
NC
7557 if (aux.symtab)
7558 free (aux.symtab);
7559 if (aux.strtab)
7560 free ((char *) aux.strtab);
32ec8896
NC
7561
7562 return res;
4d6ed7c8
NC
7563}
7564
3f5e193b 7565struct hppa_unw_table_entry
32ec8896
NC
7566{
7567 struct absaddr start;
7568 struct absaddr end;
7569 unsigned int Cannot_unwind:1; /* 0 */
7570 unsigned int Millicode:1; /* 1 */
7571 unsigned int Millicode_save_sr0:1; /* 2 */
7572 unsigned int Region_description:2; /* 3..4 */
7573 unsigned int reserved1:1; /* 5 */
7574 unsigned int Entry_SR:1; /* 6 */
7575 unsigned int Entry_FR:4; /* Number saved 7..10 */
7576 unsigned int Entry_GR:5; /* Number saved 11..15 */
7577 unsigned int Args_stored:1; /* 16 */
7578 unsigned int Variable_Frame:1; /* 17 */
7579 unsigned int Separate_Package_Body:1; /* 18 */
7580 unsigned int Frame_Extension_Millicode:1; /* 19 */
7581 unsigned int Stack_Overflow_Check:1; /* 20 */
7582 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7583 unsigned int Ada_Region:1; /* 22 */
7584 unsigned int cxx_info:1; /* 23 */
7585 unsigned int cxx_try_catch:1; /* 24 */
7586 unsigned int sched_entry_seq:1; /* 25 */
7587 unsigned int reserved2:1; /* 26 */
7588 unsigned int Save_SP:1; /* 27 */
7589 unsigned int Save_RP:1; /* 28 */
7590 unsigned int Save_MRP_in_frame:1; /* 29 */
7591 unsigned int extn_ptr_defined:1; /* 30 */
7592 unsigned int Cleanup_defined:1; /* 31 */
7593
7594 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7595 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7596 unsigned int Large_frame:1; /* 2 */
7597 unsigned int Pseudo_SP_Set:1; /* 3 */
7598 unsigned int reserved4:1; /* 4 */
7599 unsigned int Total_frame_size:27; /* 5..31 */
7600};
3f5e193b 7601
57346661 7602struct hppa_unw_aux_info
948f632f 7603{
32ec8896
NC
7604 struct hppa_unw_table_entry * table; /* Unwind table. */
7605 unsigned long table_len; /* Length of unwind table. */
7606 bfd_vma seg_base; /* Starting address of segment. */
7607 Elf_Internal_Sym * symtab; /* The symbol table. */
7608 unsigned long nsyms; /* Number of symbols. */
7609 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7610 unsigned long nfuns; /* Number of entries in funtab. */
7611 char * strtab; /* The string table. */
7612 unsigned long strtab_size; /* Size of string table. */
948f632f 7613};
57346661 7614
32ec8896 7615static bfd_boolean
2cf0635d 7616dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7617{
2cf0635d 7618 struct hppa_unw_table_entry * tp;
948f632f 7619 unsigned long j, nfuns;
32ec8896 7620 bfd_boolean res = TRUE;
948f632f
DA
7621
7622 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7623 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7624 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7625 aux->funtab[nfuns++] = aux->symtab[j];
7626 aux->nfuns = nfuns;
7627 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7628
57346661
AM
7629 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7630 {
7631 bfd_vma offset;
2cf0635d 7632 const char * procname;
57346661 7633
948f632f 7634 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7635 aux->strtab_size, tp->start, &procname,
7636 &offset);
7637
7638 fputs ("\n<", stdout);
7639
7640 if (procname)
7641 {
7642 fputs (procname, stdout);
7643
7644 if (offset)
7645 printf ("+%lx", (unsigned long) offset);
7646 }
7647
7648 fputs (">: [", stdout);
7649 print_vma (tp->start.offset, PREFIX_HEX);
7650 fputc ('-', stdout);
7651 print_vma (tp->end.offset, PREFIX_HEX);
7652 printf ("]\n\t");
7653
18bd398b
NC
7654#define PF(_m) if (tp->_m) printf (#_m " ");
7655#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7656 PF(Cannot_unwind);
7657 PF(Millicode);
7658 PF(Millicode_save_sr0);
18bd398b 7659 /* PV(Region_description); */
57346661
AM
7660 PF(Entry_SR);
7661 PV(Entry_FR);
7662 PV(Entry_GR);
7663 PF(Args_stored);
7664 PF(Variable_Frame);
7665 PF(Separate_Package_Body);
7666 PF(Frame_Extension_Millicode);
7667 PF(Stack_Overflow_Check);
7668 PF(Two_Instruction_SP_Increment);
7669 PF(Ada_Region);
7670 PF(cxx_info);
7671 PF(cxx_try_catch);
7672 PF(sched_entry_seq);
7673 PF(Save_SP);
7674 PF(Save_RP);
7675 PF(Save_MRP_in_frame);
7676 PF(extn_ptr_defined);
7677 PF(Cleanup_defined);
7678 PF(MPE_XL_interrupt_marker);
7679 PF(HP_UX_interrupt_marker);
7680 PF(Large_frame);
7681 PF(Pseudo_SP_Set);
7682 PV(Total_frame_size);
7683#undef PF
7684#undef PV
7685 }
7686
18bd398b 7687 printf ("\n");
948f632f
DA
7688
7689 free (aux->funtab);
32ec8896
NC
7690
7691 return res;
57346661
AM
7692}
7693
32ec8896 7694static bfd_boolean
2cf0635d
NC
7695slurp_hppa_unwind_table (FILE * file,
7696 struct hppa_unw_aux_info * aux,
7697 Elf_Internal_Shdr * sec)
57346661 7698{
1c0751b2 7699 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7700 Elf_Internal_Phdr * seg;
7701 struct hppa_unw_table_entry * tep;
7702 Elf_Internal_Shdr * relsec;
7703 Elf_Internal_Rela * rela;
7704 Elf_Internal_Rela * rp;
7705 unsigned char * table;
7706 unsigned char * tp;
7707 Elf_Internal_Sym * sym;
7708 const char * relname;
57346661 7709
57346661
AM
7710 /* First, find the starting address of the segment that includes
7711 this section. */
57346661
AM
7712 if (elf_header.e_phnum)
7713 {
7714 if (! get_program_headers (file))
32ec8896 7715 return FALSE;
57346661
AM
7716
7717 for (seg = program_headers;
7718 seg < program_headers + elf_header.e_phnum;
7719 ++seg)
7720 {
7721 if (seg->p_type != PT_LOAD)
7722 continue;
7723
7724 if (sec->sh_addr >= seg->p_vaddr
7725 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7726 {
7727 aux->seg_base = seg->p_vaddr;
7728 break;
7729 }
7730 }
7731 }
7732
7733 /* Second, build the unwind table from the contents of the unwind
7734 section. */
7735 size = sec->sh_size;
3f5e193b
NC
7736 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7737 _("unwind table"));
57346661 7738 if (!table)
32ec8896 7739 return FALSE;
57346661 7740
1c0751b2
DA
7741 unw_ent_size = 16;
7742 nentries = size / unw_ent_size;
7743 size = unw_ent_size * nentries;
57346661 7744
3f5e193b
NC
7745 tep = aux->table = (struct hppa_unw_table_entry *)
7746 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7747
1c0751b2 7748 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7749 {
7750 unsigned int tmp1, tmp2;
7751
7752 tep->start.section = SHN_UNDEF;
7753 tep->end.section = SHN_UNDEF;
7754
1c0751b2
DA
7755 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7756 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7757 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7758 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7759
7760 tep->start.offset += aux->seg_base;
7761 tep->end.offset += aux->seg_base;
57346661
AM
7762
7763 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7764 tep->Millicode = (tmp1 >> 30) & 0x1;
7765 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7766 tep->Region_description = (tmp1 >> 27) & 0x3;
7767 tep->reserved1 = (tmp1 >> 26) & 0x1;
7768 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7769 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7770 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7771 tep->Args_stored = (tmp1 >> 15) & 0x1;
7772 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7773 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7774 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7775 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7776 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7777 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7778 tep->cxx_info = (tmp1 >> 8) & 0x1;
7779 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7780 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7781 tep->reserved2 = (tmp1 >> 5) & 0x1;
7782 tep->Save_SP = (tmp1 >> 4) & 0x1;
7783 tep->Save_RP = (tmp1 >> 3) & 0x1;
7784 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7785 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7786 tep->Cleanup_defined = tmp1 & 0x1;
7787
7788 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7789 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7790 tep->Large_frame = (tmp2 >> 29) & 0x1;
7791 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7792 tep->reserved4 = (tmp2 >> 27) & 0x1;
7793 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7794 }
7795 free (table);
7796
7797 /* Third, apply any relocations to the unwind table. */
57346661
AM
7798 for (relsec = section_headers;
7799 relsec < section_headers + elf_header.e_shnum;
7800 ++relsec)
7801 {
7802 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7803 || relsec->sh_info >= elf_header.e_shnum
7804 || section_headers + relsec->sh_info != sec)
57346661
AM
7805 continue;
7806
7807 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7808 & rela, & nrelas))
32ec8896 7809 return FALSE;
57346661
AM
7810
7811 for (rp = rela; rp < rela + nrelas; ++rp)
7812 {
aca88567
NC
7813 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7814 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7815
7816 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7817 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7818 {
7819 warn (_("Skipping unexpected relocation type %s\n"), relname);
7820 continue;
7821 }
7822
7823 i = rp->r_offset / unw_ent_size;
7824
89fac5e3 7825 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7826 {
7827 case 0:
7828 aux->table[i].start.section = sym->st_shndx;
1e456d54 7829 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7830 break;
7831 case 1:
7832 aux->table[i].end.section = sym->st_shndx;
1e456d54 7833 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7834 break;
7835 default:
7836 break;
7837 }
7838 }
7839
7840 free (rela);
7841 }
7842
1c0751b2 7843 aux->table_len = nentries;
57346661 7844
32ec8896 7845 return TRUE;
57346661
AM
7846}
7847
32ec8896 7848static bfd_boolean
2cf0635d 7849hppa_process_unwind (FILE * file)
57346661 7850{
57346661 7851 struct hppa_unw_aux_info aux;
2cf0635d
NC
7852 Elf_Internal_Shdr * unwsec = NULL;
7853 Elf_Internal_Shdr * strsec;
7854 Elf_Internal_Shdr * sec;
18bd398b 7855 unsigned long i;
32ec8896 7856 bfd_boolean res = TRUE;
57346661 7857
c256ffe7 7858 if (string_table == NULL)
32ec8896 7859 return FALSE;
1b31d05e
NC
7860
7861 memset (& aux, 0, sizeof (aux));
57346661
AM
7862
7863 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7864 {
c256ffe7 7865 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7866 && sec->sh_link < elf_header.e_shnum)
57346661 7867 {
ba5cdace 7868 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7869
4fbb74a6 7870 strsec = section_headers + sec->sh_link;
4082ef84
NC
7871 if (aux.strtab != NULL)
7872 {
7873 error (_("Multiple auxillary string tables encountered\n"));
7874 free (aux.strtab);
32ec8896 7875 res = FALSE;
4082ef84 7876 }
3f5e193b
NC
7877 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7878 1, strsec->sh_size,
7879 _("string table"));
c256ffe7 7880 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7881 }
18bd398b 7882 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7883 unwsec = sec;
7884 }
7885
7886 if (!unwsec)
7887 printf (_("\nThere are no unwind sections in this file.\n"));
7888
7889 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7890 {
18bd398b 7891 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7892 {
74e1a04b
NC
7893 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7894 printable_section_name (sec),
57346661 7895 (unsigned long) sec->sh_offset,
89fac5e3 7896 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7897
32ec8896
NC
7898 if (! slurp_hppa_unwind_table (file, &aux, sec))
7899 res = FALSE;
7900
57346661 7901 if (aux.table_len > 0)
32ec8896
NC
7902 {
7903 if (! dump_hppa_unwind (&aux))
7904 res = FALSE;
7905 }
57346661
AM
7906
7907 if (aux.table)
7908 free ((char *) aux.table);
7909 aux.table = NULL;
7910 }
7911 }
7912
7913 if (aux.symtab)
7914 free (aux.symtab);
7915 if (aux.strtab)
7916 free ((char *) aux.strtab);
32ec8896
NC
7917
7918 return res;
57346661
AM
7919}
7920
0b6ae522
DJ
7921struct arm_section
7922{
a734115a
NC
7923 unsigned char * data; /* The unwind data. */
7924 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7925 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7926 unsigned long nrelas; /* The number of relocations. */
7927 unsigned int rel_type; /* REL or RELA ? */
7928 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7929};
7930
7931struct arm_unw_aux_info
7932{
a734115a
NC
7933 FILE * file; /* The file containing the unwind sections. */
7934 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7935 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7936 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7937 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7938 char * strtab; /* The file's string table. */
7939 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7940};
7941
7942static const char *
7943arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7944 bfd_vma fn, struct absaddr addr)
7945{
7946 const char *procname;
7947 bfd_vma sym_offset;
7948
7949 if (addr.section == SHN_UNDEF)
7950 addr.offset = fn;
7951
948f632f 7952 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
7953 aux->strtab_size, addr, &procname,
7954 &sym_offset);
7955
7956 print_vma (fn, PREFIX_HEX);
7957
7958 if (procname)
7959 {
7960 fputs (" <", stdout);
7961 fputs (procname, stdout);
7962
7963 if (sym_offset)
7964 printf ("+0x%lx", (unsigned long) sym_offset);
7965 fputc ('>', stdout);
7966 }
7967
7968 return procname;
7969}
7970
7971static void
7972arm_free_section (struct arm_section *arm_sec)
7973{
7974 if (arm_sec->data != NULL)
7975 free (arm_sec->data);
7976
7977 if (arm_sec->rela != NULL)
7978 free (arm_sec->rela);
7979}
7980
a734115a
NC
7981/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
7982 cached section and install SEC instead.
7983 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
7984 and return its valued in * WORDP, relocating if necessary.
1b31d05e 7985 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 7986 relocation's offset in ADDR.
1b31d05e
NC
7987 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
7988 into the string table of the symbol associated with the reloc. If no
7989 reloc was applied store -1 there.
7990 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
7991
7992static bfd_boolean
1b31d05e
NC
7993get_unwind_section_word (struct arm_unw_aux_info * aux,
7994 struct arm_section * arm_sec,
7995 Elf_Internal_Shdr * sec,
7996 bfd_vma word_offset,
7997 unsigned int * wordp,
7998 struct absaddr * addr,
7999 bfd_vma * sym_name)
0b6ae522
DJ
8000{
8001 Elf_Internal_Rela *rp;
8002 Elf_Internal_Sym *sym;
8003 const char * relname;
8004 unsigned int word;
8005 bfd_boolean wrapped;
8006
e0a31db1
NC
8007 if (sec == NULL || arm_sec == NULL)
8008 return FALSE;
8009
0b6ae522
DJ
8010 addr->section = SHN_UNDEF;
8011 addr->offset = 0;
8012
1b31d05e
NC
8013 if (sym_name != NULL)
8014 *sym_name = (bfd_vma) -1;
8015
a734115a 8016 /* If necessary, update the section cache. */
0b6ae522
DJ
8017 if (sec != arm_sec->sec)
8018 {
8019 Elf_Internal_Shdr *relsec;
8020
8021 arm_free_section (arm_sec);
8022
8023 arm_sec->sec = sec;
8024 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
8025 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8026 arm_sec->rela = NULL;
8027 arm_sec->nrelas = 0;
8028
8029 for (relsec = section_headers;
8030 relsec < section_headers + elf_header.e_shnum;
8031 ++relsec)
8032 {
8033 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
8034 || section_headers + relsec->sh_info != sec
8035 /* PR 15745: Check the section type as well. */
8036 || (relsec->sh_type != SHT_REL
8037 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8038 continue;
8039
a734115a 8040 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8041 if (relsec->sh_type == SHT_REL)
8042 {
8043 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
8044 relsec->sh_size,
8045 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8046 return FALSE;
0b6ae522 8047 }
1ae40aa4 8048 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
8049 {
8050 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
8051 relsec->sh_size,
8052 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8053 return FALSE;
0b6ae522 8054 }
1ae40aa4 8055 break;
0b6ae522
DJ
8056 }
8057
8058 arm_sec->next_rela = arm_sec->rela;
8059 }
8060
a734115a 8061 /* If there is no unwind data we can do nothing. */
0b6ae522 8062 if (arm_sec->data == NULL)
a734115a 8063 return FALSE;
0b6ae522 8064
e0a31db1 8065 /* If the offset is invalid then fail. */
f32ba729
NC
8066 if (/* PR 21343 *//* PR 18879 */
8067 sec->sh_size < 4
8068 || word_offset > (sec->sh_size - 4)
1a915552 8069 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8070 return FALSE;
8071
a734115a 8072 /* Get the word at the required offset. */
0b6ae522
DJ
8073 word = byte_get (arm_sec->data + word_offset, 4);
8074
0eff7165
NC
8075 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8076 if (arm_sec->rela == NULL)
8077 {
8078 * wordp = word;
8079 return TRUE;
8080 }
8081
a734115a 8082 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8083 wrapped = FALSE;
8084 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8085 {
8086 bfd_vma prelval, offset;
8087
8088 if (rp->r_offset > word_offset && !wrapped)
8089 {
8090 rp = arm_sec->rela;
8091 wrapped = TRUE;
8092 }
8093 if (rp->r_offset > word_offset)
8094 break;
8095
8096 if (rp->r_offset & 3)
8097 {
8098 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8099 (unsigned long) rp->r_offset);
8100 continue;
8101 }
8102
8103 if (rp->r_offset < word_offset)
8104 continue;
8105
74e1a04b
NC
8106 /* PR 17531: file: 027-161405-0.004 */
8107 if (aux->symtab == NULL)
8108 continue;
8109
0b6ae522
DJ
8110 if (arm_sec->rel_type == SHT_REL)
8111 {
8112 offset = word & 0x7fffffff;
8113 if (offset & 0x40000000)
8114 offset |= ~ (bfd_vma) 0x7fffffff;
8115 }
a734115a 8116 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8117 offset = rp->r_addend;
a734115a 8118 else
74e1a04b
NC
8119 {
8120 error (_("Unknown section relocation type %d encountered\n"),
8121 arm_sec->rel_type);
8122 break;
8123 }
0b6ae522 8124
071436c6
NC
8125 /* PR 17531 file: 027-1241568-0.004. */
8126 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8127 {
8128 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8129 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8130 break;
8131 }
8132
8133 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8134 offset += sym->st_value;
8135 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8136
a734115a
NC
8137 /* Check that we are processing the expected reloc type. */
8138 if (elf_header.e_machine == EM_ARM)
8139 {
8140 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8141 if (relname == NULL)
8142 {
8143 warn (_("Skipping unknown ARM relocation type: %d\n"),
8144 (int) ELF32_R_TYPE (rp->r_info));
8145 continue;
8146 }
a734115a
NC
8147
8148 if (streq (relname, "R_ARM_NONE"))
8149 continue;
0b4362b0 8150
a734115a
NC
8151 if (! streq (relname, "R_ARM_PREL31"))
8152 {
071436c6 8153 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8154 continue;
8155 }
8156 }
8157 else if (elf_header.e_machine == EM_TI_C6000)
8158 {
8159 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8160 if (relname == NULL)
8161 {
8162 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8163 (int) ELF32_R_TYPE (rp->r_info));
8164 continue;
8165 }
0b4362b0 8166
a734115a
NC
8167 if (streq (relname, "R_C6000_NONE"))
8168 continue;
8169
8170 if (! streq (relname, "R_C6000_PREL31"))
8171 {
071436c6 8172 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8173 continue;
8174 }
8175
8176 prelval >>= 1;
8177 }
8178 else
74e1a04b
NC
8179 {
8180 /* This function currently only supports ARM and TI unwinders. */
8181 warn (_("Only TI and ARM unwinders are currently supported\n"));
8182 break;
8183 }
fa197c1c 8184
0b6ae522
DJ
8185 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8186 addr->section = sym->st_shndx;
8187 addr->offset = offset;
74e1a04b 8188
1b31d05e
NC
8189 if (sym_name)
8190 * sym_name = sym->st_name;
0b6ae522
DJ
8191 break;
8192 }
8193
8194 *wordp = word;
8195 arm_sec->next_rela = rp;
8196
a734115a 8197 return TRUE;
0b6ae522
DJ
8198}
8199
a734115a
NC
8200static const char *tic6x_unwind_regnames[16] =
8201{
0b4362b0
RM
8202 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8203 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8204 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8205};
fa197c1c 8206
0b6ae522 8207static void
fa197c1c 8208decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8209{
fa197c1c
PB
8210 int i;
8211
8212 for (i = 12; mask; mask >>= 1, i--)
8213 {
8214 if (mask & 1)
8215 {
8216 fputs (tic6x_unwind_regnames[i], stdout);
8217 if (mask > 1)
8218 fputs (", ", stdout);
8219 }
8220 }
8221}
0b6ae522
DJ
8222
8223#define ADVANCE \
8224 if (remaining == 0 && more_words) \
8225 { \
8226 data_offset += 4; \
1b31d05e
NC
8227 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8228 data_offset, & word, & addr, NULL)) \
32ec8896 8229 return FALSE; \
0b6ae522
DJ
8230 remaining = 4; \
8231 more_words--; \
8232 } \
8233
8234#define GET_OP(OP) \
8235 ADVANCE; \
8236 if (remaining) \
8237 { \
8238 remaining--; \
8239 (OP) = word >> 24; \
8240 word <<= 8; \
8241 } \
8242 else \
8243 { \
2b692964 8244 printf (_("[Truncated opcode]\n")); \
32ec8896 8245 return FALSE; \
0b6ae522 8246 } \
cc5914eb 8247 printf ("0x%02x ", OP)
0b6ae522 8248
32ec8896 8249static bfd_boolean
948f632f
DA
8250decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8251 unsigned int word,
8252 unsigned int remaining,
8253 unsigned int more_words,
8254 bfd_vma data_offset,
8255 Elf_Internal_Shdr * data_sec,
8256 struct arm_section * data_arm_sec)
fa197c1c
PB
8257{
8258 struct absaddr addr;
32ec8896 8259 bfd_boolean res = TRUE;
0b6ae522
DJ
8260
8261 /* Decode the unwinding instructions. */
8262 while (1)
8263 {
8264 unsigned int op, op2;
8265
8266 ADVANCE;
8267 if (remaining == 0)
8268 break;
8269 remaining--;
8270 op = word >> 24;
8271 word <<= 8;
8272
cc5914eb 8273 printf (" 0x%02x ", op);
0b6ae522
DJ
8274
8275 if ((op & 0xc0) == 0x00)
8276 {
8277 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8278
cc5914eb 8279 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8280 }
8281 else if ((op & 0xc0) == 0x40)
8282 {
8283 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8284
cc5914eb 8285 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8286 }
8287 else if ((op & 0xf0) == 0x80)
8288 {
8289 GET_OP (op2);
8290 if (op == 0x80 && op2 == 0)
8291 printf (_("Refuse to unwind"));
8292 else
8293 {
8294 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8295 bfd_boolean first = TRUE;
0b6ae522 8296 int i;
2b692964 8297
0b6ae522
DJ
8298 printf ("pop {");
8299 for (i = 0; i < 12; i++)
8300 if (mask & (1 << i))
8301 {
8302 if (first)
32ec8896 8303 first = FALSE;
0b6ae522
DJ
8304 else
8305 printf (", ");
8306 printf ("r%d", 4 + i);
8307 }
8308 printf ("}");
8309 }
8310 }
8311 else if ((op & 0xf0) == 0x90)
8312 {
8313 if (op == 0x9d || op == 0x9f)
8314 printf (_(" [Reserved]"));
8315 else
cc5914eb 8316 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8317 }
8318 else if ((op & 0xf0) == 0xa0)
8319 {
8320 int end = 4 + (op & 0x07);
32ec8896 8321 bfd_boolean first = TRUE;
0b6ae522 8322 int i;
61865e30 8323
0b6ae522
DJ
8324 printf (" pop {");
8325 for (i = 4; i <= end; i++)
8326 {
8327 if (first)
32ec8896 8328 first = FALSE;
0b6ae522
DJ
8329 else
8330 printf (", ");
8331 printf ("r%d", i);
8332 }
8333 if (op & 0x08)
8334 {
1b31d05e 8335 if (!first)
0b6ae522
DJ
8336 printf (", ");
8337 printf ("r14");
8338 }
8339 printf ("}");
8340 }
8341 else if (op == 0xb0)
8342 printf (_(" finish"));
8343 else if (op == 0xb1)
8344 {
8345 GET_OP (op2);
8346 if (op2 == 0 || (op2 & 0xf0) != 0)
8347 printf (_("[Spare]"));
8348 else
8349 {
8350 unsigned int mask = op2 & 0x0f;
32ec8896 8351 bfd_boolean first = TRUE;
0b6ae522 8352 int i;
61865e30 8353
0b6ae522
DJ
8354 printf ("pop {");
8355 for (i = 0; i < 12; i++)
8356 if (mask & (1 << i))
8357 {
8358 if (first)
32ec8896 8359 first = FALSE;
0b6ae522
DJ
8360 else
8361 printf (", ");
8362 printf ("r%d", i);
8363 }
8364 printf ("}");
8365 }
8366 }
8367 else if (op == 0xb2)
8368 {
b115cf96 8369 unsigned char buf[9];
0b6ae522
DJ
8370 unsigned int i, len;
8371 unsigned long offset;
61865e30 8372
b115cf96 8373 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8374 {
8375 GET_OP (buf[i]);
8376 if ((buf[i] & 0x80) == 0)
8377 break;
8378 }
4082ef84 8379 if (i == sizeof (buf))
32ec8896
NC
8380 {
8381 error (_("corrupt change to vsp"));
8382 res = FALSE;
8383 }
4082ef84
NC
8384 else
8385 {
8386 offset = read_uleb128 (buf, &len, buf + i + 1);
8387 assert (len == i + 1);
8388 offset = offset * 4 + 0x204;
8389 printf ("vsp = vsp + %ld", offset);
8390 }
0b6ae522 8391 }
61865e30 8392 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8393 {
61865e30
NC
8394 unsigned int first, last;
8395
8396 GET_OP (op2);
8397 first = op2 >> 4;
8398 last = op2 & 0x0f;
8399 if (op == 0xc8)
8400 first = first + 16;
8401 printf ("pop {D%d", first);
8402 if (last)
8403 printf ("-D%d", first + last);
8404 printf ("}");
8405 }
8406 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8407 {
8408 unsigned int count = op & 0x07;
8409
8410 printf ("pop {D8");
8411 if (count)
8412 printf ("-D%d", 8 + count);
8413 printf ("}");
8414 }
8415 else if (op >= 0xc0 && op <= 0xc5)
8416 {
8417 unsigned int count = op & 0x07;
8418
8419 printf (" pop {wR10");
8420 if (count)
8421 printf ("-wR%d", 10 + count);
8422 printf ("}");
8423 }
8424 else if (op == 0xc6)
8425 {
8426 unsigned int first, last;
8427
8428 GET_OP (op2);
8429 first = op2 >> 4;
8430 last = op2 & 0x0f;
8431 printf ("pop {wR%d", first);
8432 if (last)
8433 printf ("-wR%d", first + last);
8434 printf ("}");
8435 }
8436 else if (op == 0xc7)
8437 {
8438 GET_OP (op2);
8439 if (op2 == 0 || (op2 & 0xf0) != 0)
8440 printf (_("[Spare]"));
0b6ae522
DJ
8441 else
8442 {
61865e30 8443 unsigned int mask = op2 & 0x0f;
32ec8896 8444 bfd_boolean first = TRUE;
61865e30
NC
8445 int i;
8446
8447 printf ("pop {");
8448 for (i = 0; i < 4; i++)
8449 if (mask & (1 << i))
8450 {
8451 if (first)
32ec8896 8452 first = FALSE;
61865e30
NC
8453 else
8454 printf (", ");
8455 printf ("wCGR%d", i);
8456 }
8457 printf ("}");
0b6ae522
DJ
8458 }
8459 }
61865e30 8460 else
32ec8896
NC
8461 {
8462 printf (_(" [unsupported opcode]"));
8463 res = FALSE;
8464 }
8465
0b6ae522
DJ
8466 printf ("\n");
8467 }
32ec8896
NC
8468
8469 return res;
fa197c1c
PB
8470}
8471
32ec8896 8472static bfd_boolean
948f632f
DA
8473decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8474 unsigned int word,
8475 unsigned int remaining,
8476 unsigned int more_words,
8477 bfd_vma data_offset,
8478 Elf_Internal_Shdr * data_sec,
8479 struct arm_section * data_arm_sec)
fa197c1c
PB
8480{
8481 struct absaddr addr;
8482
8483 /* Decode the unwinding instructions. */
8484 while (1)
8485 {
8486 unsigned int op, op2;
8487
8488 ADVANCE;
8489 if (remaining == 0)
8490 break;
8491 remaining--;
8492 op = word >> 24;
8493 word <<= 8;
8494
9cf03b7e 8495 printf (" 0x%02x ", op);
fa197c1c
PB
8496
8497 if ((op & 0xc0) == 0x00)
8498 {
8499 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8500 printf (" sp = sp + %d", offset);
fa197c1c
PB
8501 }
8502 else if ((op & 0xc0) == 0x80)
8503 {
8504 GET_OP (op2);
8505 if (op == 0x80 && op2 == 0)
8506 printf (_("Refuse to unwind"));
8507 else
8508 {
8509 unsigned int mask = ((op & 0x1f) << 8) | op2;
8510 if (op & 0x20)
8511 printf ("pop compact {");
8512 else
8513 printf ("pop {");
8514
8515 decode_tic6x_unwind_regmask (mask);
8516 printf("}");
8517 }
8518 }
8519 else if ((op & 0xf0) == 0xc0)
8520 {
8521 unsigned int reg;
8522 unsigned int nregs;
8523 unsigned int i;
8524 const char *name;
a734115a
NC
8525 struct
8526 {
32ec8896
NC
8527 unsigned int offset;
8528 unsigned int reg;
fa197c1c
PB
8529 } regpos[16];
8530
8531 /* Scan entire instruction first so that GET_OP output is not
8532 interleaved with disassembly. */
8533 nregs = 0;
8534 for (i = 0; nregs < (op & 0xf); i++)
8535 {
8536 GET_OP (op2);
8537 reg = op2 >> 4;
8538 if (reg != 0xf)
8539 {
8540 regpos[nregs].offset = i * 2;
8541 regpos[nregs].reg = reg;
8542 nregs++;
8543 }
8544
8545 reg = op2 & 0xf;
8546 if (reg != 0xf)
8547 {
8548 regpos[nregs].offset = i * 2 + 1;
8549 regpos[nregs].reg = reg;
8550 nregs++;
8551 }
8552 }
8553
8554 printf (_("pop frame {"));
8555 reg = nregs - 1;
8556 for (i = i * 2; i > 0; i--)
8557 {
8558 if (regpos[reg].offset == i - 1)
8559 {
8560 name = tic6x_unwind_regnames[regpos[reg].reg];
8561 if (reg > 0)
8562 reg--;
8563 }
8564 else
8565 name = _("[pad]");
8566
8567 fputs (name, stdout);
8568 if (i > 1)
8569 printf (", ");
8570 }
8571
8572 printf ("}");
8573 }
8574 else if (op == 0xd0)
8575 printf (" MOV FP, SP");
8576 else if (op == 0xd1)
8577 printf (" __c6xabi_pop_rts");
8578 else if (op == 0xd2)
8579 {
8580 unsigned char buf[9];
8581 unsigned int i, len;
8582 unsigned long offset;
a734115a 8583
fa197c1c
PB
8584 for (i = 0; i < sizeof (buf); i++)
8585 {
8586 GET_OP (buf[i]);
8587 if ((buf[i] & 0x80) == 0)
8588 break;
8589 }
0eff7165
NC
8590 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8591 if (i == sizeof (buf))
8592 {
0eff7165 8593 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8594 return FALSE;
0eff7165 8595 }
948f632f 8596
f6f0e17b 8597 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8598 assert (len == i + 1);
8599 offset = offset * 8 + 0x408;
8600 printf (_("sp = sp + %ld"), offset);
8601 }
8602 else if ((op & 0xf0) == 0xe0)
8603 {
8604 if ((op & 0x0f) == 7)
8605 printf (" RETURN");
8606 else
8607 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8608 }
8609 else
8610 {
8611 printf (_(" [unsupported opcode]"));
8612 }
8613 putchar ('\n');
8614 }
32ec8896
NC
8615
8616 return TRUE;
fa197c1c
PB
8617}
8618
8619static bfd_vma
a734115a 8620arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8621{
8622 bfd_vma offset;
8623
8624 offset = word & 0x7fffffff;
8625 if (offset & 0x40000000)
8626 offset |= ~ (bfd_vma) 0x7fffffff;
8627
8628 if (elf_header.e_machine == EM_TI_C6000)
8629 offset <<= 1;
8630
8631 return offset + where;
8632}
8633
32ec8896 8634static bfd_boolean
1b31d05e
NC
8635decode_arm_unwind (struct arm_unw_aux_info * aux,
8636 unsigned int word,
8637 unsigned int remaining,
8638 bfd_vma data_offset,
8639 Elf_Internal_Shdr * data_sec,
8640 struct arm_section * data_arm_sec)
fa197c1c
PB
8641{
8642 int per_index;
8643 unsigned int more_words = 0;
37e14bc3 8644 struct absaddr addr;
1b31d05e 8645 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8646 bfd_boolean res = FALSE;
fa197c1c
PB
8647
8648 if (remaining == 0)
8649 {
1b31d05e
NC
8650 /* Fetch the first word.
8651 Note - when decoding an object file the address extracted
8652 here will always be 0. So we also pass in the sym_name
8653 parameter so that we can find the symbol associated with
8654 the personality routine. */
8655 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8656 & word, & addr, & sym_name))
32ec8896 8657 return FALSE;
1b31d05e 8658
fa197c1c
PB
8659 remaining = 4;
8660 }
8661
8662 if ((word & 0x80000000) == 0)
8663 {
8664 /* Expand prel31 for personality routine. */
8665 bfd_vma fn;
8666 const char *procname;
8667
a734115a 8668 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8669 printf (_(" Personality routine: "));
1b31d05e
NC
8670 if (fn == 0
8671 && addr.section == SHN_UNDEF && addr.offset == 0
8672 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8673 {
8674 procname = aux->strtab + sym_name;
8675 print_vma (fn, PREFIX_HEX);
8676 if (procname)
8677 {
8678 fputs (" <", stdout);
8679 fputs (procname, stdout);
8680 fputc ('>', stdout);
8681 }
8682 }
8683 else
8684 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8685 fputc ('\n', stdout);
8686
8687 /* The GCC personality routines use the standard compact
8688 encoding, starting with one byte giving the number of
8689 words. */
8690 if (procname != NULL
8691 && (const_strneq (procname, "__gcc_personality_v0")
8692 || const_strneq (procname, "__gxx_personality_v0")
8693 || const_strneq (procname, "__gcj_personality_v0")
8694 || const_strneq (procname, "__gnu_objc_personality_v0")))
8695 {
8696 remaining = 0;
8697 more_words = 1;
8698 ADVANCE;
8699 if (!remaining)
8700 {
8701 printf (_(" [Truncated data]\n"));
32ec8896 8702 return FALSE;
fa197c1c
PB
8703 }
8704 more_words = word >> 24;
8705 word <<= 8;
8706 remaining--;
8707 per_index = -1;
8708 }
8709 else
32ec8896 8710 return TRUE;
fa197c1c
PB
8711 }
8712 else
8713 {
1b31d05e 8714 /* ARM EHABI Section 6.3:
0b4362b0 8715
1b31d05e 8716 An exception-handling table entry for the compact model looks like:
0b4362b0 8717
1b31d05e
NC
8718 31 30-28 27-24 23-0
8719 -- ----- ----- ----
8720 1 0 index Data for personalityRoutine[index] */
8721
8722 if (elf_header.e_machine == EM_ARM
8723 && (word & 0x70000000))
32ec8896
NC
8724 {
8725 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8726 res = FALSE;
8727 }
1b31d05e 8728
fa197c1c 8729 per_index = (word >> 24) & 0x7f;
1b31d05e 8730 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8731 if (per_index == 0)
8732 {
8733 more_words = 0;
8734 word <<= 8;
8735 remaining--;
8736 }
8737 else if (per_index < 3)
8738 {
8739 more_words = (word >> 16) & 0xff;
8740 word <<= 16;
8741 remaining -= 2;
8742 }
8743 }
8744
8745 switch (elf_header.e_machine)
8746 {
8747 case EM_ARM:
8748 if (per_index < 3)
8749 {
32ec8896
NC
8750 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8751 data_offset, data_sec, data_arm_sec))
8752 res = FALSE;
fa197c1c
PB
8753 }
8754 else
1b31d05e
NC
8755 {
8756 warn (_("Unknown ARM compact model index encountered\n"));
8757 printf (_(" [reserved]\n"));
32ec8896 8758 res = FALSE;
1b31d05e 8759 }
fa197c1c
PB
8760 break;
8761
8762 case EM_TI_C6000:
8763 if (per_index < 3)
8764 {
32ec8896
NC
8765 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8766 data_offset, data_sec, data_arm_sec))
8767 res = FALSE;
fa197c1c
PB
8768 }
8769 else if (per_index < 5)
8770 {
8771 if (((word >> 17) & 0x7f) == 0x7f)
8772 printf (_(" Restore stack from frame pointer\n"));
8773 else
8774 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8775 printf (_(" Registers restored: "));
8776 if (per_index == 4)
8777 printf (" (compact) ");
8778 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8779 putchar ('\n');
8780 printf (_(" Return register: %s\n"),
8781 tic6x_unwind_regnames[word & 0xf]);
8782 }
8783 else
1b31d05e 8784 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8785 break;
8786
8787 default:
74e1a04b 8788 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8789 elf_header.e_machine);
32ec8896 8790 res = FALSE;
fa197c1c 8791 }
0b6ae522
DJ
8792
8793 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8794
8795 return res;
0b6ae522
DJ
8796}
8797
32ec8896 8798static bfd_boolean
0b6ae522
DJ
8799dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8800{
8801 struct arm_section exidx_arm_sec, extab_arm_sec;
8802 unsigned int i, exidx_len;
948f632f 8803 unsigned long j, nfuns;
32ec8896 8804 bfd_boolean res = TRUE;
0b6ae522
DJ
8805
8806 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8807 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8808 exidx_len = exidx_sec->sh_size / 8;
8809
948f632f
DA
8810 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8811 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8812 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8813 aux->funtab[nfuns++] = aux->symtab[j];
8814 aux->nfuns = nfuns;
8815 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8816
0b6ae522
DJ
8817 for (i = 0; i < exidx_len; i++)
8818 {
8819 unsigned int exidx_fn, exidx_entry;
8820 struct absaddr fn_addr, entry_addr;
8821 bfd_vma fn;
8822
8823 fputc ('\n', stdout);
8824
1b31d05e
NC
8825 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8826 8 * i, & exidx_fn, & fn_addr, NULL)
8827 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8828 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8829 {
948f632f 8830 free (aux->funtab);
1b31d05e
NC
8831 arm_free_section (& exidx_arm_sec);
8832 arm_free_section (& extab_arm_sec);
32ec8896 8833 return FALSE;
0b6ae522
DJ
8834 }
8835
83c257ca
NC
8836 /* ARM EHABI, Section 5:
8837 An index table entry consists of 2 words.
8838 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8839 if (exidx_fn & 0x80000000)
32ec8896
NC
8840 {
8841 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8842 res = FALSE;
8843 }
83c257ca 8844
a734115a 8845 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8846
a734115a 8847 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8848 fputs (": ", stdout);
8849
8850 if (exidx_entry == 1)
8851 {
8852 print_vma (exidx_entry, PREFIX_HEX);
8853 fputs (" [cantunwind]\n", stdout);
8854 }
8855 else if (exidx_entry & 0x80000000)
8856 {
8857 print_vma (exidx_entry, PREFIX_HEX);
8858 fputc ('\n', stdout);
8859 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8860 }
8861 else
8862 {
8f73510c 8863 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8864 Elf_Internal_Shdr *table_sec;
8865
8866 fputs ("@", stdout);
a734115a 8867 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8868 print_vma (table, PREFIX_HEX);
8869 printf ("\n");
8870
8871 /* Locate the matching .ARM.extab. */
8872 if (entry_addr.section != SHN_UNDEF
8873 && entry_addr.section < elf_header.e_shnum)
8874 {
8875 table_sec = section_headers + entry_addr.section;
8876 table_offset = entry_addr.offset;
1a915552
NC
8877 /* PR 18879 */
8878 if (table_offset > table_sec->sh_size
8879 || ((bfd_signed_vma) table_offset) < 0)
8880 {
8881 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8882 (unsigned long) table_offset,
8883 printable_section_name (table_sec));
32ec8896 8884 res = FALSE;
1a915552
NC
8885 continue;
8886 }
0b6ae522
DJ
8887 }
8888 else
8889 {
8890 table_sec = find_section_by_address (table);
8891 if (table_sec != NULL)
8892 table_offset = table - table_sec->sh_addr;
8893 }
32ec8896 8894
0b6ae522
DJ
8895 if (table_sec == NULL)
8896 {
8897 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8898 (unsigned long) table);
32ec8896 8899 res = FALSE;
0b6ae522
DJ
8900 continue;
8901 }
32ec8896
NC
8902
8903 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8904 &extab_arm_sec))
8905 res = FALSE;
0b6ae522
DJ
8906 }
8907 }
8908
8909 printf ("\n");
8910
948f632f 8911 free (aux->funtab);
0b6ae522
DJ
8912 arm_free_section (&exidx_arm_sec);
8913 arm_free_section (&extab_arm_sec);
32ec8896
NC
8914
8915 return res;
0b6ae522
DJ
8916}
8917
fa197c1c 8918/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8919
32ec8896 8920static bfd_boolean
0b6ae522
DJ
8921arm_process_unwind (FILE *file)
8922{
8923 struct arm_unw_aux_info aux;
8924 Elf_Internal_Shdr *unwsec = NULL;
8925 Elf_Internal_Shdr *strsec;
8926 Elf_Internal_Shdr *sec;
8927 unsigned long i;
fa197c1c 8928 unsigned int sec_type;
32ec8896 8929 bfd_boolean res = TRUE;
0b6ae522 8930
fa197c1c
PB
8931 switch (elf_header.e_machine)
8932 {
8933 case EM_ARM:
8934 sec_type = SHT_ARM_EXIDX;
8935 break;
8936
8937 case EM_TI_C6000:
8938 sec_type = SHT_C6000_UNWIND;
8939 break;
8940
0b4362b0 8941 default:
74e1a04b 8942 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 8943 elf_header.e_machine);
32ec8896 8944 return FALSE;
fa197c1c
PB
8945 }
8946
0b6ae522 8947 if (string_table == NULL)
32ec8896 8948 return FALSE;
1b31d05e
NC
8949
8950 memset (& aux, 0, sizeof (aux));
8951 aux.file = file;
0b6ae522
DJ
8952
8953 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8954 {
8955 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
8956 {
ba5cdace 8957 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
8958
8959 strsec = section_headers + sec->sh_link;
74e1a04b
NC
8960
8961 /* PR binutils/17531 file: 011-12666-0.004. */
8962 if (aux.strtab != NULL)
8963 {
4082ef84 8964 error (_("Multiple string tables found in file.\n"));
74e1a04b 8965 free (aux.strtab);
32ec8896 8966 res = FALSE;
74e1a04b 8967 }
0b6ae522
DJ
8968 aux.strtab = get_data (NULL, file, strsec->sh_offset,
8969 1, strsec->sh_size, _("string table"));
8970 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8971 }
fa197c1c 8972 else if (sec->sh_type == sec_type)
0b6ae522
DJ
8973 unwsec = sec;
8974 }
8975
1b31d05e 8976 if (unwsec == NULL)
0b6ae522 8977 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
8978 else
8979 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8980 {
8981 if (sec->sh_type == sec_type)
8982 {
8983 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 8984 printable_section_name (sec),
1b31d05e
NC
8985 (unsigned long) sec->sh_offset,
8986 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 8987
32ec8896
NC
8988 if (! dump_arm_unwind (&aux, sec))
8989 res = FALSE;
1b31d05e
NC
8990 }
8991 }
0b6ae522
DJ
8992
8993 if (aux.symtab)
8994 free (aux.symtab);
8995 if (aux.strtab)
8996 free ((char *) aux.strtab);
32ec8896
NC
8997
8998 return res;
0b6ae522
DJ
8999}
9000
32ec8896 9001static bfd_boolean
2cf0635d 9002process_unwind (FILE * file)
57346661 9003{
2cf0635d
NC
9004 struct unwind_handler
9005 {
32ec8896
NC
9006 unsigned int machtype;
9007 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
9008 } handlers[] =
9009 {
0b6ae522 9010 { EM_ARM, arm_process_unwind },
57346661
AM
9011 { EM_IA_64, ia64_process_unwind },
9012 { EM_PARISC, hppa_process_unwind },
fa197c1c 9013 { EM_TI_C6000, arm_process_unwind },
32ec8896 9014 { 0, NULL }
57346661
AM
9015 };
9016 int i;
9017
9018 if (!do_unwind)
32ec8896 9019 return TRUE;
57346661
AM
9020
9021 for (i = 0; handlers[i].handler != NULL; i++)
9022 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 9023 return handlers[i].handler (file);
57346661 9024
1b31d05e
NC
9025 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9026 get_machine_name (elf_header.e_machine));
32ec8896 9027 return TRUE;
57346661
AM
9028}
9029
252b5132 9030static void
2cf0635d 9031dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9032{
9033 switch (entry->d_tag)
9034 {
9035 case DT_MIPS_FLAGS:
9036 if (entry->d_un.d_val == 0)
4b68bca3 9037 printf (_("NONE"));
252b5132
RH
9038 else
9039 {
9040 static const char * opts[] =
9041 {
9042 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9043 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9044 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9045 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9046 "RLD_ORDER_SAFE"
9047 };
9048 unsigned int cnt;
32ec8896 9049 bfd_boolean first = TRUE;
2b692964 9050
60bca95a 9051 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9052 if (entry->d_un.d_val & (1 << cnt))
9053 {
9054 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9055 first = FALSE;
252b5132 9056 }
252b5132
RH
9057 }
9058 break;
103f02d3 9059
252b5132 9060 case DT_MIPS_IVERSION:
d79b3d50 9061 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9062 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9063 else
76ca31c0
NC
9064 {
9065 char buf[40];
9066 sprintf_vma (buf, entry->d_un.d_ptr);
9067 /* Note: coded this way so that there is a single string for translation. */
9068 printf (_("<corrupt: %s>"), buf);
9069 }
252b5132 9070 break;
103f02d3 9071
252b5132
RH
9072 case DT_MIPS_TIME_STAMP:
9073 {
d5b07ef4 9074 char timebuf[128];
2cf0635d 9075 struct tm * tmp;
91d6fa6a 9076 time_t atime = entry->d_un.d_val;
82b1b41b 9077
91d6fa6a 9078 tmp = gmtime (&atime);
82b1b41b
NC
9079 /* PR 17531: file: 6accc532. */
9080 if (tmp == NULL)
9081 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9082 else
9083 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9084 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9085 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9086 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9087 }
9088 break;
103f02d3 9089
252b5132
RH
9090 case DT_MIPS_RLD_VERSION:
9091 case DT_MIPS_LOCAL_GOTNO:
9092 case DT_MIPS_CONFLICTNO:
9093 case DT_MIPS_LIBLISTNO:
9094 case DT_MIPS_SYMTABNO:
9095 case DT_MIPS_UNREFEXTNO:
9096 case DT_MIPS_HIPAGENO:
9097 case DT_MIPS_DELTA_CLASS_NO:
9098 case DT_MIPS_DELTA_INSTANCE_NO:
9099 case DT_MIPS_DELTA_RELOC_NO:
9100 case DT_MIPS_DELTA_SYM_NO:
9101 case DT_MIPS_DELTA_CLASSSYM_NO:
9102 case DT_MIPS_COMPACT_SIZE:
c69075ac 9103 print_vma (entry->d_un.d_val, DEC);
252b5132 9104 break;
103f02d3
UD
9105
9106 default:
4b68bca3 9107 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9108 }
4b68bca3 9109 putchar ('\n');
103f02d3
UD
9110}
9111
103f02d3 9112static void
2cf0635d 9113dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9114{
9115 switch (entry->d_tag)
9116 {
9117 case DT_HP_DLD_FLAGS:
9118 {
9119 static struct
9120 {
9121 long int bit;
2cf0635d 9122 const char * str;
5e220199
NC
9123 }
9124 flags[] =
9125 {
9126 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9127 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9128 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9129 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9130 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9131 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9132 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9133 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9134 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9135 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9136 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9137 { DT_HP_GST, "HP_GST" },
9138 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9139 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9140 { DT_HP_NODELETE, "HP_NODELETE" },
9141 { DT_HP_GROUP, "HP_GROUP" },
9142 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9143 };
32ec8896 9144 bfd_boolean first = TRUE;
5e220199 9145 size_t cnt;
f7a99963 9146 bfd_vma val = entry->d_un.d_val;
103f02d3 9147
60bca95a 9148 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9149 if (val & flags[cnt].bit)
30800947
NC
9150 {
9151 if (! first)
9152 putchar (' ');
9153 fputs (flags[cnt].str, stdout);
32ec8896 9154 first = FALSE;
30800947
NC
9155 val ^= flags[cnt].bit;
9156 }
76da6bbe 9157
103f02d3 9158 if (val != 0 || first)
f7a99963
NC
9159 {
9160 if (! first)
9161 putchar (' ');
9162 print_vma (val, HEX);
9163 }
103f02d3
UD
9164 }
9165 break;
76da6bbe 9166
252b5132 9167 default:
f7a99963
NC
9168 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9169 break;
252b5132 9170 }
35b1837e 9171 putchar ('\n');
252b5132
RH
9172}
9173
28f997cf
TG
9174#ifdef BFD64
9175
9176/* VMS vs Unix time offset and factor. */
9177
9178#define VMS_EPOCH_OFFSET 35067168000000000LL
9179#define VMS_GRANULARITY_FACTOR 10000000
9180
9181/* Display a VMS time in a human readable format. */
9182
9183static void
9184print_vms_time (bfd_int64_t vmstime)
9185{
9186 struct tm *tm;
9187 time_t unxtime;
9188
9189 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9190 tm = gmtime (&unxtime);
9191 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9192 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9193 tm->tm_hour, tm->tm_min, tm->tm_sec);
9194}
9195#endif /* BFD64 */
9196
ecc51f48 9197static void
2cf0635d 9198dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9199{
9200 switch (entry->d_tag)
9201 {
0de14b54 9202 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9203 /* First 3 slots reserved. */
ecc51f48
NC
9204 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9205 printf (" -- ");
9206 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9207 break;
9208
28f997cf
TG
9209 case DT_IA_64_VMS_LINKTIME:
9210#ifdef BFD64
9211 print_vms_time (entry->d_un.d_val);
9212#endif
9213 break;
9214
9215 case DT_IA_64_VMS_LNKFLAGS:
9216 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9217 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9218 printf (" CALL_DEBUG");
9219 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9220 printf (" NOP0BUFS");
9221 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9222 printf (" P0IMAGE");
9223 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9224 printf (" MKTHREADS");
9225 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9226 printf (" UPCALLS");
9227 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9228 printf (" IMGSTA");
9229 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9230 printf (" INITIALIZE");
9231 if (entry->d_un.d_val & VMS_LF_MAIN)
9232 printf (" MAIN");
9233 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9234 printf (" EXE_INIT");
9235 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9236 printf (" TBK_IN_IMG");
9237 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9238 printf (" DBG_IN_IMG");
9239 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9240 printf (" TBK_IN_DSF");
9241 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9242 printf (" DBG_IN_DSF");
9243 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9244 printf (" SIGNATURES");
9245 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9246 printf (" REL_SEG_OFF");
9247 break;
9248
bdf4d63a
JJ
9249 default:
9250 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9251 break;
ecc51f48 9252 }
bdf4d63a 9253 putchar ('\n');
ecc51f48
NC
9254}
9255
32ec8896 9256static bfd_boolean
2cf0635d 9257get_32bit_dynamic_section (FILE * file)
252b5132 9258{
2cf0635d
NC
9259 Elf32_External_Dyn * edyn;
9260 Elf32_External_Dyn * ext;
9261 Elf_Internal_Dyn * entry;
103f02d3 9262
3f5e193b
NC
9263 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9264 dynamic_size, _("dynamic section"));
a6e9f9df 9265 if (!edyn)
32ec8896 9266 return FALSE;
103f02d3 9267
071436c6
NC
9268 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9269 might not have the luxury of section headers. Look for the DT_NULL
9270 terminator to determine the number of entries. */
ba2685cc 9271 for (ext = edyn, dynamic_nent = 0;
53c3012c 9272 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9273 ext++)
9274 {
9275 dynamic_nent++;
9276 if (BYTE_GET (ext->d_tag) == DT_NULL)
9277 break;
9278 }
252b5132 9279
3f5e193b
NC
9280 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9281 sizeof (* entry));
b2d38a17 9282 if (dynamic_section == NULL)
252b5132 9283 {
8b73c356
NC
9284 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9285 (unsigned long) dynamic_nent);
9ea033b2 9286 free (edyn);
32ec8896 9287 return FALSE;
9ea033b2 9288 }
252b5132 9289
fb514b26 9290 for (ext = edyn, entry = dynamic_section;
ba2685cc 9291 entry < dynamic_section + dynamic_nent;
fb514b26 9292 ext++, entry++)
9ea033b2 9293 {
fb514b26
AM
9294 entry->d_tag = BYTE_GET (ext->d_tag);
9295 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9296 }
9297
9ea033b2
NC
9298 free (edyn);
9299
32ec8896 9300 return TRUE;
9ea033b2
NC
9301}
9302
32ec8896 9303static bfd_boolean
2cf0635d 9304get_64bit_dynamic_section (FILE * file)
9ea033b2 9305{
2cf0635d
NC
9306 Elf64_External_Dyn * edyn;
9307 Elf64_External_Dyn * ext;
9308 Elf_Internal_Dyn * entry;
103f02d3 9309
071436c6 9310 /* Read in the data. */
3f5e193b
NC
9311 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9312 dynamic_size, _("dynamic section"));
a6e9f9df 9313 if (!edyn)
32ec8896 9314 return FALSE;
103f02d3 9315
071436c6
NC
9316 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9317 might not have the luxury of section headers. Look for the DT_NULL
9318 terminator to determine the number of entries. */
ba2685cc 9319 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9320 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9321 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9322 ext++)
9323 {
9324 dynamic_nent++;
66543521 9325 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9326 break;
9327 }
252b5132 9328
3f5e193b
NC
9329 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9330 sizeof (* entry));
b2d38a17 9331 if (dynamic_section == NULL)
252b5132 9332 {
8b73c356
NC
9333 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9334 (unsigned long) dynamic_nent);
252b5132 9335 free (edyn);
32ec8896 9336 return FALSE;
252b5132
RH
9337 }
9338
071436c6 9339 /* Convert from external to internal formats. */
fb514b26 9340 for (ext = edyn, entry = dynamic_section;
ba2685cc 9341 entry < dynamic_section + dynamic_nent;
fb514b26 9342 ext++, entry++)
252b5132 9343 {
66543521
AM
9344 entry->d_tag = BYTE_GET (ext->d_tag);
9345 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9346 }
9347
9348 free (edyn);
9349
32ec8896 9350 return TRUE;
9ea033b2
NC
9351}
9352
e9e44622
JJ
9353static void
9354print_dynamic_flags (bfd_vma flags)
d1133906 9355{
32ec8896 9356 bfd_boolean first = TRUE;
13ae64f3 9357
d1133906
NC
9358 while (flags)
9359 {
9360 bfd_vma flag;
9361
9362 flag = flags & - flags;
9363 flags &= ~ flag;
9364
e9e44622 9365 if (first)
32ec8896 9366 first = FALSE;
e9e44622
JJ
9367 else
9368 putc (' ', stdout);
13ae64f3 9369
d1133906
NC
9370 switch (flag)
9371 {
e9e44622
JJ
9372 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9373 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9374 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9375 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9376 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9377 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9378 }
9379 }
e9e44622 9380 puts ("");
d1133906
NC
9381}
9382
b2d38a17
NC
9383/* Parse and display the contents of the dynamic section. */
9384
32ec8896 9385static bfd_boolean
2cf0635d 9386process_dynamic_section (FILE * file)
9ea033b2 9387{
2cf0635d 9388 Elf_Internal_Dyn * entry;
9ea033b2
NC
9389
9390 if (dynamic_size == 0)
9391 {
9392 if (do_dynamic)
b2d38a17 9393 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9394
32ec8896 9395 return TRUE;
9ea033b2
NC
9396 }
9397
9398 if (is_32bit_elf)
9399 {
b2d38a17 9400 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9401 return FALSE;
9402 }
9403 else
9404 {
9405 if (! get_64bit_dynamic_section (file))
9406 return FALSE;
9ea033b2 9407 }
9ea033b2 9408
252b5132
RH
9409 /* Find the appropriate symbol table. */
9410 if (dynamic_symbols == NULL)
9411 {
86dba8ee
AM
9412 for (entry = dynamic_section;
9413 entry < dynamic_section + dynamic_nent;
9414 ++entry)
252b5132 9415 {
c8286bd1 9416 Elf_Internal_Shdr section;
252b5132
RH
9417
9418 if (entry->d_tag != DT_SYMTAB)
9419 continue;
9420
9421 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9422
9423 /* Since we do not know how big the symbol table is,
9424 we default to reading in the entire file (!) and
9425 processing that. This is overkill, I know, but it
e3c8793a 9426 should work. */
d93f0186 9427 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132 9428
fb52b2f4
NC
9429 if (archive_file_offset != 0)
9430 section.sh_size = archive_file_size - section.sh_offset;
9431 else
9432 {
9433 if (fseek (file, 0, SEEK_END))
591a748a 9434 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9435
9436 section.sh_size = ftell (file) - section.sh_offset;
9437 }
252b5132 9438
9ea033b2 9439 if (is_32bit_elf)
9ad5cbcf 9440 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9441 else
9ad5cbcf 9442 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9443 section.sh_name = string_table_length;
252b5132 9444
ba5cdace 9445 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9446 if (num_dynamic_syms < 1)
252b5132
RH
9447 {
9448 error (_("Unable to determine the number of symbols to load\n"));
9449 continue;
9450 }
252b5132
RH
9451 }
9452 }
9453
9454 /* Similarly find a string table. */
9455 if (dynamic_strings == NULL)
9456 {
86dba8ee
AM
9457 for (entry = dynamic_section;
9458 entry < dynamic_section + dynamic_nent;
9459 ++entry)
252b5132
RH
9460 {
9461 unsigned long offset;
b34976b6 9462 long str_tab_len;
252b5132
RH
9463
9464 if (entry->d_tag != DT_STRTAB)
9465 continue;
9466
9467 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9468
9469 /* Since we do not know how big the string table is,
9470 we default to reading in the entire file (!) and
9471 processing that. This is overkill, I know, but it
e3c8793a 9472 should work. */
252b5132 9473
d93f0186 9474 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9475
9476 if (archive_file_offset != 0)
9477 str_tab_len = archive_file_size - offset;
9478 else
9479 {
9480 if (fseek (file, 0, SEEK_END))
9481 error (_("Unable to seek to end of file\n"));
9482 str_tab_len = ftell (file) - offset;
9483 }
252b5132
RH
9484
9485 if (str_tab_len < 1)
9486 {
9487 error
9488 (_("Unable to determine the length of the dynamic string table\n"));
9489 continue;
9490 }
9491
3f5e193b
NC
9492 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9493 str_tab_len,
9494 _("dynamic string table"));
59245841 9495 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9496 break;
9497 }
9498 }
9499
9500 /* And find the syminfo section if available. */
9501 if (dynamic_syminfo == NULL)
9502 {
3e8bba36 9503 unsigned long syminsz = 0;
252b5132 9504
86dba8ee
AM
9505 for (entry = dynamic_section;
9506 entry < dynamic_section + dynamic_nent;
9507 ++entry)
252b5132
RH
9508 {
9509 if (entry->d_tag == DT_SYMINENT)
9510 {
9511 /* Note: these braces are necessary to avoid a syntax
9512 error from the SunOS4 C compiler. */
049b0c3a
NC
9513 /* PR binutils/17531: A corrupt file can trigger this test.
9514 So do not use an assert, instead generate an error message. */
9515 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9516 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9517 (int) entry->d_un.d_val);
252b5132
RH
9518 }
9519 else if (entry->d_tag == DT_SYMINSZ)
9520 syminsz = entry->d_un.d_val;
9521 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9522 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9523 syminsz);
252b5132
RH
9524 }
9525
9526 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9527 {
2cf0635d
NC
9528 Elf_External_Syminfo * extsyminfo;
9529 Elf_External_Syminfo * extsym;
9530 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9531
9532 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9533 extsyminfo = (Elf_External_Syminfo *)
9534 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9535 _("symbol information"));
a6e9f9df 9536 if (!extsyminfo)
32ec8896 9537 return FALSE;
252b5132 9538
3f5e193b 9539 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9540 if (dynamic_syminfo == NULL)
9541 {
8b73c356
NC
9542 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9543 (unsigned long) syminsz);
32ec8896 9544 return FALSE;
252b5132
RH
9545 }
9546
9547 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9548 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9549 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9550 ++syminfo, ++extsym)
252b5132 9551 {
86dba8ee
AM
9552 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9553 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9554 }
9555
9556 free (extsyminfo);
9557 }
9558 }
9559
9560 if (do_dynamic && dynamic_addr)
8b73c356
NC
9561 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9562 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9563 if (do_dynamic)
9564 printf (_(" Tag Type Name/Value\n"));
9565
86dba8ee
AM
9566 for (entry = dynamic_section;
9567 entry < dynamic_section + dynamic_nent;
9568 entry++)
252b5132
RH
9569 {
9570 if (do_dynamic)
f7a99963 9571 {
2cf0635d 9572 const char * dtype;
e699b9ff 9573
f7a99963
NC
9574 putchar (' ');
9575 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9576 dtype = get_dynamic_type (entry->d_tag);
9577 printf (" (%s)%*s", dtype,
32ec8896 9578 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9579 }
252b5132
RH
9580
9581 switch (entry->d_tag)
9582 {
d1133906
NC
9583 case DT_FLAGS:
9584 if (do_dynamic)
e9e44622 9585 print_dynamic_flags (entry->d_un.d_val);
d1133906 9586 break;
76da6bbe 9587
252b5132
RH
9588 case DT_AUXILIARY:
9589 case DT_FILTER:
019148e4
L
9590 case DT_CONFIG:
9591 case DT_DEPAUDIT:
9592 case DT_AUDIT:
252b5132
RH
9593 if (do_dynamic)
9594 {
019148e4 9595 switch (entry->d_tag)
b34976b6 9596 {
019148e4
L
9597 case DT_AUXILIARY:
9598 printf (_("Auxiliary library"));
9599 break;
9600
9601 case DT_FILTER:
9602 printf (_("Filter library"));
9603 break;
9604
b34976b6 9605 case DT_CONFIG:
019148e4
L
9606 printf (_("Configuration file"));
9607 break;
9608
9609 case DT_DEPAUDIT:
9610 printf (_("Dependency audit library"));
9611 break;
9612
9613 case DT_AUDIT:
9614 printf (_("Audit library"));
9615 break;
9616 }
252b5132 9617
d79b3d50
NC
9618 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9619 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9620 else
f7a99963
NC
9621 {
9622 printf (": ");
9623 print_vma (entry->d_un.d_val, PREFIX_HEX);
9624 putchar ('\n');
9625 }
252b5132
RH
9626 }
9627 break;
9628
dcefbbbd 9629 case DT_FEATURE:
252b5132
RH
9630 if (do_dynamic)
9631 {
9632 printf (_("Flags:"));
86f55779 9633
252b5132
RH
9634 if (entry->d_un.d_val == 0)
9635 printf (_(" None\n"));
9636 else
9637 {
9638 unsigned long int val = entry->d_un.d_val;
86f55779 9639
252b5132
RH
9640 if (val & DTF_1_PARINIT)
9641 {
9642 printf (" PARINIT");
9643 val ^= DTF_1_PARINIT;
9644 }
dcefbbbd
L
9645 if (val & DTF_1_CONFEXP)
9646 {
9647 printf (" CONFEXP");
9648 val ^= DTF_1_CONFEXP;
9649 }
252b5132
RH
9650 if (val != 0)
9651 printf (" %lx", val);
9652 puts ("");
9653 }
9654 }
9655 break;
9656
9657 case DT_POSFLAG_1:
9658 if (do_dynamic)
9659 {
9660 printf (_("Flags:"));
86f55779 9661
252b5132
RH
9662 if (entry->d_un.d_val == 0)
9663 printf (_(" None\n"));
9664 else
9665 {
9666 unsigned long int val = entry->d_un.d_val;
86f55779 9667
252b5132
RH
9668 if (val & DF_P1_LAZYLOAD)
9669 {
9670 printf (" LAZYLOAD");
9671 val ^= DF_P1_LAZYLOAD;
9672 }
9673 if (val & DF_P1_GROUPPERM)
9674 {
9675 printf (" GROUPPERM");
9676 val ^= DF_P1_GROUPPERM;
9677 }
9678 if (val != 0)
9679 printf (" %lx", val);
9680 puts ("");
9681 }
9682 }
9683 break;
9684
9685 case DT_FLAGS_1:
9686 if (do_dynamic)
9687 {
9688 printf (_("Flags:"));
9689 if (entry->d_un.d_val == 0)
9690 printf (_(" None\n"));
9691 else
9692 {
9693 unsigned long int val = entry->d_un.d_val;
86f55779 9694
252b5132
RH
9695 if (val & DF_1_NOW)
9696 {
9697 printf (" NOW");
9698 val ^= DF_1_NOW;
9699 }
9700 if (val & DF_1_GLOBAL)
9701 {
9702 printf (" GLOBAL");
9703 val ^= DF_1_GLOBAL;
9704 }
9705 if (val & DF_1_GROUP)
9706 {
9707 printf (" GROUP");
9708 val ^= DF_1_GROUP;
9709 }
9710 if (val & DF_1_NODELETE)
9711 {
9712 printf (" NODELETE");
9713 val ^= DF_1_NODELETE;
9714 }
9715 if (val & DF_1_LOADFLTR)
9716 {
9717 printf (" LOADFLTR");
9718 val ^= DF_1_LOADFLTR;
9719 }
9720 if (val & DF_1_INITFIRST)
9721 {
9722 printf (" INITFIRST");
9723 val ^= DF_1_INITFIRST;
9724 }
9725 if (val & DF_1_NOOPEN)
9726 {
9727 printf (" NOOPEN");
9728 val ^= DF_1_NOOPEN;
9729 }
9730 if (val & DF_1_ORIGIN)
9731 {
9732 printf (" ORIGIN");
9733 val ^= DF_1_ORIGIN;
9734 }
9735 if (val & DF_1_DIRECT)
9736 {
9737 printf (" DIRECT");
9738 val ^= DF_1_DIRECT;
9739 }
9740 if (val & DF_1_TRANS)
9741 {
9742 printf (" TRANS");
9743 val ^= DF_1_TRANS;
9744 }
9745 if (val & DF_1_INTERPOSE)
9746 {
9747 printf (" INTERPOSE");
9748 val ^= DF_1_INTERPOSE;
9749 }
f7db6139 9750 if (val & DF_1_NODEFLIB)
dcefbbbd 9751 {
f7db6139
L
9752 printf (" NODEFLIB");
9753 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9754 }
9755 if (val & DF_1_NODUMP)
9756 {
9757 printf (" NODUMP");
9758 val ^= DF_1_NODUMP;
9759 }
34b60028 9760 if (val & DF_1_CONFALT)
dcefbbbd 9761 {
34b60028
L
9762 printf (" CONFALT");
9763 val ^= DF_1_CONFALT;
9764 }
9765 if (val & DF_1_ENDFILTEE)
9766 {
9767 printf (" ENDFILTEE");
9768 val ^= DF_1_ENDFILTEE;
9769 }
9770 if (val & DF_1_DISPRELDNE)
9771 {
9772 printf (" DISPRELDNE");
9773 val ^= DF_1_DISPRELDNE;
9774 }
9775 if (val & DF_1_DISPRELPND)
9776 {
9777 printf (" DISPRELPND");
9778 val ^= DF_1_DISPRELPND;
9779 }
9780 if (val & DF_1_NODIRECT)
9781 {
9782 printf (" NODIRECT");
9783 val ^= DF_1_NODIRECT;
9784 }
9785 if (val & DF_1_IGNMULDEF)
9786 {
9787 printf (" IGNMULDEF");
9788 val ^= DF_1_IGNMULDEF;
9789 }
9790 if (val & DF_1_NOKSYMS)
9791 {
9792 printf (" NOKSYMS");
9793 val ^= DF_1_NOKSYMS;
9794 }
9795 if (val & DF_1_NOHDR)
9796 {
9797 printf (" NOHDR");
9798 val ^= DF_1_NOHDR;
9799 }
9800 if (val & DF_1_EDITED)
9801 {
9802 printf (" EDITED");
9803 val ^= DF_1_EDITED;
9804 }
9805 if (val & DF_1_NORELOC)
9806 {
9807 printf (" NORELOC");
9808 val ^= DF_1_NORELOC;
9809 }
9810 if (val & DF_1_SYMINTPOSE)
9811 {
9812 printf (" SYMINTPOSE");
9813 val ^= DF_1_SYMINTPOSE;
9814 }
9815 if (val & DF_1_GLOBAUDIT)
9816 {
9817 printf (" GLOBAUDIT");
9818 val ^= DF_1_GLOBAUDIT;
9819 }
9820 if (val & DF_1_SINGLETON)
9821 {
9822 printf (" SINGLETON");
9823 val ^= DF_1_SINGLETON;
dcefbbbd 9824 }
5c383f02
RO
9825 if (val & DF_1_STUB)
9826 {
9827 printf (" STUB");
9828 val ^= DF_1_STUB;
9829 }
9830 if (val & DF_1_PIE)
9831 {
9832 printf (" PIE");
9833 val ^= DF_1_PIE;
9834 }
252b5132
RH
9835 if (val != 0)
9836 printf (" %lx", val);
9837 puts ("");
9838 }
9839 }
9840 break;
9841
9842 case DT_PLTREL:
566b0d53 9843 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9844 if (do_dynamic)
9845 puts (get_dynamic_type (entry->d_un.d_val));
9846 break;
9847
9848 case DT_NULL :
9849 case DT_NEEDED :
9850 case DT_PLTGOT :
9851 case DT_HASH :
9852 case DT_STRTAB :
9853 case DT_SYMTAB :
9854 case DT_RELA :
9855 case DT_INIT :
9856 case DT_FINI :
9857 case DT_SONAME :
9858 case DT_RPATH :
9859 case DT_SYMBOLIC:
9860 case DT_REL :
9861 case DT_DEBUG :
9862 case DT_TEXTREL :
9863 case DT_JMPREL :
019148e4 9864 case DT_RUNPATH :
252b5132
RH
9865 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9866
9867 if (do_dynamic)
9868 {
2cf0635d 9869 char * name;
252b5132 9870
d79b3d50
NC
9871 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9872 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9873 else
d79b3d50 9874 name = NULL;
252b5132
RH
9875
9876 if (name)
9877 {
9878 switch (entry->d_tag)
9879 {
9880 case DT_NEEDED:
9881 printf (_("Shared library: [%s]"), name);
9882
18bd398b 9883 if (streq (name, program_interpreter))
f7a99963 9884 printf (_(" program interpreter"));
252b5132
RH
9885 break;
9886
9887 case DT_SONAME:
f7a99963 9888 printf (_("Library soname: [%s]"), name);
252b5132
RH
9889 break;
9890
9891 case DT_RPATH:
f7a99963 9892 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9893 break;
9894
019148e4
L
9895 case DT_RUNPATH:
9896 printf (_("Library runpath: [%s]"), name);
9897 break;
9898
252b5132 9899 default:
f7a99963
NC
9900 print_vma (entry->d_un.d_val, PREFIX_HEX);
9901 break;
252b5132
RH
9902 }
9903 }
9904 else
f7a99963
NC
9905 print_vma (entry->d_un.d_val, PREFIX_HEX);
9906
9907 putchar ('\n');
252b5132
RH
9908 }
9909 break;
9910
9911 case DT_PLTRELSZ:
9912 case DT_RELASZ :
9913 case DT_STRSZ :
9914 case DT_RELSZ :
9915 case DT_RELAENT :
9916 case DT_SYMENT :
9917 case DT_RELENT :
566b0d53 9918 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9919 /* Fall through. */
252b5132
RH
9920 case DT_PLTPADSZ:
9921 case DT_MOVEENT :
9922 case DT_MOVESZ :
9923 case DT_INIT_ARRAYSZ:
9924 case DT_FINI_ARRAYSZ:
047b2264
JJ
9925 case DT_GNU_CONFLICTSZ:
9926 case DT_GNU_LIBLISTSZ:
252b5132 9927 if (do_dynamic)
f7a99963
NC
9928 {
9929 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9930 printf (_(" (bytes)\n"));
f7a99963 9931 }
252b5132
RH
9932 break;
9933
9934 case DT_VERDEFNUM:
9935 case DT_VERNEEDNUM:
9936 case DT_RELACOUNT:
9937 case DT_RELCOUNT:
9938 if (do_dynamic)
f7a99963
NC
9939 {
9940 print_vma (entry->d_un.d_val, UNSIGNED);
9941 putchar ('\n');
9942 }
252b5132
RH
9943 break;
9944
9945 case DT_SYMINSZ:
9946 case DT_SYMINENT:
9947 case DT_SYMINFO:
9948 case DT_USED:
9949 case DT_INIT_ARRAY:
9950 case DT_FINI_ARRAY:
9951 if (do_dynamic)
9952 {
d79b3d50
NC
9953 if (entry->d_tag == DT_USED
9954 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 9955 {
2cf0635d 9956 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9957
b34976b6 9958 if (*name)
252b5132
RH
9959 {
9960 printf (_("Not needed object: [%s]\n"), name);
9961 break;
9962 }
9963 }
103f02d3 9964
f7a99963
NC
9965 print_vma (entry->d_un.d_val, PREFIX_HEX);
9966 putchar ('\n');
252b5132
RH
9967 }
9968 break;
9969
9970 case DT_BIND_NOW:
9971 /* The value of this entry is ignored. */
35b1837e
AM
9972 if (do_dynamic)
9973 putchar ('\n');
252b5132 9974 break;
103f02d3 9975
047b2264
JJ
9976 case DT_GNU_PRELINKED:
9977 if (do_dynamic)
9978 {
2cf0635d 9979 struct tm * tmp;
91d6fa6a 9980 time_t atime = entry->d_un.d_val;
047b2264 9981
91d6fa6a 9982 tmp = gmtime (&atime);
071436c6
NC
9983 /* PR 17533 file: 041-1244816-0.004. */
9984 if (tmp == NULL)
5a2cbcf4
L
9985 printf (_("<corrupt time val: %lx"),
9986 (unsigned long) atime);
071436c6
NC
9987 else
9988 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
9989 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9990 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
9991
9992 }
9993 break;
9994
fdc90cb4
JJ
9995 case DT_GNU_HASH:
9996 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
9997 if (do_dynamic)
9998 {
9999 print_vma (entry->d_un.d_val, PREFIX_HEX);
10000 putchar ('\n');
10001 }
10002 break;
10003
252b5132
RH
10004 default:
10005 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10006 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10007 entry->d_un.d_val;
10008
10009 if (do_dynamic)
10010 {
10011 switch (elf_header.e_machine)
10012 {
10013 case EM_MIPS:
4fe85591 10014 case EM_MIPS_RS3_LE:
b2d38a17 10015 dynamic_section_mips_val (entry);
252b5132 10016 break;
103f02d3 10017 case EM_PARISC:
b2d38a17 10018 dynamic_section_parisc_val (entry);
103f02d3 10019 break;
ecc51f48 10020 case EM_IA_64:
b2d38a17 10021 dynamic_section_ia64_val (entry);
ecc51f48 10022 break;
252b5132 10023 default:
f7a99963
NC
10024 print_vma (entry->d_un.d_val, PREFIX_HEX);
10025 putchar ('\n');
252b5132
RH
10026 }
10027 }
10028 break;
10029 }
10030 }
10031
32ec8896 10032 return TRUE;
252b5132
RH
10033}
10034
10035static char *
d3ba0551 10036get_ver_flags (unsigned int flags)
252b5132 10037{
b34976b6 10038 static char buff[32];
252b5132
RH
10039
10040 buff[0] = 0;
10041
10042 if (flags == 0)
10043 return _("none");
10044
10045 if (flags & VER_FLG_BASE)
7bb1ad17 10046 strcat (buff, "BASE");
252b5132
RH
10047
10048 if (flags & VER_FLG_WEAK)
10049 {
10050 if (flags & VER_FLG_BASE)
7bb1ad17 10051 strcat (buff, " | ");
252b5132 10052
7bb1ad17 10053 strcat (buff, "WEAK");
252b5132
RH
10054 }
10055
44ec90b9
RO
10056 if (flags & VER_FLG_INFO)
10057 {
10058 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10059 strcat (buff, " | ");
44ec90b9 10060
7bb1ad17 10061 strcat (buff, "INFO");
44ec90b9
RO
10062 }
10063
10064 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10065 {
10066 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10067 strcat (buff, " | ");
10068
10069 strcat (buff, _("<unknown>"));
10070 }
252b5132
RH
10071
10072 return buff;
10073}
10074
10075/* Display the contents of the version sections. */
98fb390a 10076
32ec8896 10077static bfd_boolean
2cf0635d 10078process_version_sections (FILE * file)
252b5132 10079{
2cf0635d 10080 Elf_Internal_Shdr * section;
b34976b6 10081 unsigned i;
32ec8896 10082 bfd_boolean found = FALSE;
252b5132
RH
10083
10084 if (! do_version)
32ec8896 10085 return TRUE;
252b5132
RH
10086
10087 for (i = 0, section = section_headers;
10088 i < elf_header.e_shnum;
b34976b6 10089 i++, section++)
252b5132
RH
10090 {
10091 switch (section->sh_type)
10092 {
10093 case SHT_GNU_verdef:
10094 {
2cf0635d 10095 Elf_External_Verdef * edefs;
b34976b6
AM
10096 unsigned int idx;
10097 unsigned int cnt;
c9f02c3e 10098 unsigned int end;
2cf0635d 10099 char * endbuf;
252b5132 10100
32ec8896 10101 found = TRUE;
252b5132 10102
74e1a04b
NC
10103 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10104 printable_section_name (section),
10105 section->sh_info);
252b5132
RH
10106
10107 printf (_(" Addr: 0x"));
10108 printf_vma (section->sh_addr);
233f82cf 10109 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10110 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10111 printable_section_name_from_index (section->sh_link));
252b5132 10112
3f5e193b
NC
10113 edefs = (Elf_External_Verdef *)
10114 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10115 _("version definition section"));
a6e9f9df
AM
10116 if (!edefs)
10117 break;
59245841 10118 endbuf = (char *) edefs + section->sh_size;
252b5132 10119
c9f02c3e
MR
10120 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
10121 end = (section->sh_info < section->sh_size
10122 ? section->sh_info : section->sh_size);
10123 for (idx = cnt = 0; cnt < end; ++cnt)
252b5132 10124 {
2cf0635d
NC
10125 char * vstart;
10126 Elf_External_Verdef * edef;
b34976b6 10127 Elf_Internal_Verdef ent;
2cf0635d 10128 Elf_External_Verdaux * eaux;
b34976b6 10129 Elf_Internal_Verdaux aux;
5235cd68 10130 unsigned int isum;
b34976b6 10131 int j;
103f02d3 10132
222c2bf0 10133 /* Check for very large indices. */
7e26601c 10134 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
10135 break;
10136
252b5132 10137 vstart = ((char *) edefs) + idx;
54806181
AM
10138 if (vstart + sizeof (*edef) > endbuf)
10139 break;
252b5132
RH
10140
10141 edef = (Elf_External_Verdef *) vstart;
10142
10143 ent.vd_version = BYTE_GET (edef->vd_version);
10144 ent.vd_flags = BYTE_GET (edef->vd_flags);
10145 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10146 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10147 ent.vd_hash = BYTE_GET (edef->vd_hash);
10148 ent.vd_aux = BYTE_GET (edef->vd_aux);
10149 ent.vd_next = BYTE_GET (edef->vd_next);
10150
10151 printf (_(" %#06x: Rev: %d Flags: %s"),
10152 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10153
10154 printf (_(" Index: %d Cnt: %d "),
10155 ent.vd_ndx, ent.vd_cnt);
10156
dd24e3da 10157 /* Check for overflow. */
4aeb00ad 10158 if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart))
dd24e3da
NC
10159 break;
10160
252b5132
RH
10161 vstart += ent.vd_aux;
10162
10163 eaux = (Elf_External_Verdaux *) vstart;
10164
10165 aux.vda_name = BYTE_GET (eaux->vda_name);
10166 aux.vda_next = BYTE_GET (eaux->vda_next);
10167
d79b3d50
NC
10168 if (VALID_DYNAMIC_NAME (aux.vda_name))
10169 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10170 else
10171 printf (_("Name index: %ld\n"), aux.vda_name);
10172
10173 isum = idx + ent.vd_aux;
10174
b34976b6 10175 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10176 {
dd24e3da 10177 /* Check for overflow. */
7e26601c 10178 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10179 break;
10180
252b5132
RH
10181 isum += aux.vda_next;
10182 vstart += aux.vda_next;
10183
10184 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
10185 if (vstart + sizeof (*eaux) > endbuf)
10186 break;
252b5132
RH
10187
10188 aux.vda_name = BYTE_GET (eaux->vda_name);
10189 aux.vda_next = BYTE_GET (eaux->vda_next);
10190
d79b3d50 10191 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 10192 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 10193 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10194 else
10195 printf (_(" %#06x: Parent %d, name index: %ld\n"),
10196 isum, j, aux.vda_name);
10197 }
dd24e3da 10198
54806181
AM
10199 if (j < ent.vd_cnt)
10200 printf (_(" Version def aux past end of section\n"));
252b5132 10201
c9f02c3e
MR
10202 /* PR 17531:
10203 file: id:000001,src:000172+005151,op:splice,rep:2. */
10204 if (idx + ent.vd_next < idx)
5d921cbd
NC
10205 break;
10206
252b5132
RH
10207 idx += ent.vd_next;
10208 }
dd24e3da 10209
54806181
AM
10210 if (cnt < section->sh_info)
10211 printf (_(" Version definition past end of section\n"));
252b5132
RH
10212
10213 free (edefs);
10214 }
10215 break;
103f02d3 10216
252b5132
RH
10217 case SHT_GNU_verneed:
10218 {
2cf0635d 10219 Elf_External_Verneed * eneed;
b34976b6
AM
10220 unsigned int idx;
10221 unsigned int cnt;
2cf0635d 10222 char * endbuf;
252b5132 10223
32ec8896 10224 found = TRUE;
252b5132 10225
72de5009 10226 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10227 printable_section_name (section), section->sh_info);
252b5132
RH
10228
10229 printf (_(" Addr: 0x"));
10230 printf_vma (section->sh_addr);
72de5009 10231 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10232 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10233 printable_section_name_from_index (section->sh_link));
252b5132 10234
3f5e193b
NC
10235 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10236 section->sh_offset, 1,
10237 section->sh_size,
9cf03b7e 10238 _("Version Needs section"));
a6e9f9df
AM
10239 if (!eneed)
10240 break;
59245841 10241 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10242
10243 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10244 {
2cf0635d 10245 Elf_External_Verneed * entry;
b34976b6 10246 Elf_Internal_Verneed ent;
5235cd68 10247 unsigned int isum;
b34976b6 10248 int j;
2cf0635d 10249 char * vstart;
252b5132 10250
7e26601c 10251 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
10252 break;
10253
252b5132 10254 vstart = ((char *) eneed) + idx;
54806181
AM
10255 if (vstart + sizeof (*entry) > endbuf)
10256 break;
252b5132
RH
10257
10258 entry = (Elf_External_Verneed *) vstart;
10259
10260 ent.vn_version = BYTE_GET (entry->vn_version);
10261 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10262 ent.vn_file = BYTE_GET (entry->vn_file);
10263 ent.vn_aux = BYTE_GET (entry->vn_aux);
10264 ent.vn_next = BYTE_GET (entry->vn_next);
10265
10266 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
10267
d79b3d50
NC
10268 if (VALID_DYNAMIC_NAME (ent.vn_file))
10269 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10270 else
10271 printf (_(" File: %lx"), ent.vn_file);
10272
10273 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10274
dd24e3da 10275 /* Check for overflow. */
7e26601c 10276 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10277 break;
252b5132
RH
10278 vstart += ent.vn_aux;
10279
10280 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10281 {
2cf0635d 10282 Elf_External_Vernaux * eaux;
b34976b6 10283 Elf_Internal_Vernaux aux;
252b5132 10284
54806181
AM
10285 if (vstart + sizeof (*eaux) > endbuf)
10286 break;
252b5132
RH
10287 eaux = (Elf_External_Vernaux *) vstart;
10288
10289 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10290 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10291 aux.vna_other = BYTE_GET (eaux->vna_other);
10292 aux.vna_name = BYTE_GET (eaux->vna_name);
10293 aux.vna_next = BYTE_GET (eaux->vna_next);
10294
d79b3d50 10295 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 10296 printf (_(" %#06x: Name: %s"),
d79b3d50 10297 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10298 else
ecc2063b 10299 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
10300 isum, aux.vna_name);
10301
10302 printf (_(" Flags: %s Version: %d\n"),
10303 get_ver_flags (aux.vna_flags), aux.vna_other);
10304
dd24e3da 10305 /* Check for overflow. */
53774b7e
NC
10306 if (aux.vna_next > (size_t) (endbuf - vstart)
10307 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
10308 {
10309 warn (_("Invalid vna_next field of %lx\n"),
10310 aux.vna_next);
10311 j = ent.vn_cnt;
10312 break;
10313 }
252b5132
RH
10314 isum += aux.vna_next;
10315 vstart += aux.vna_next;
10316 }
9cf03b7e 10317
54806181 10318 if (j < ent.vn_cnt)
9cf03b7e 10319 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10320
bcf83b2a 10321 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
10322 {
10323 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
10324 cnt = section->sh_info;
10325 break;
10326 }
252b5132
RH
10327 idx += ent.vn_next;
10328 }
9cf03b7e 10329
54806181 10330 if (cnt < section->sh_info)
9cf03b7e 10331 warn (_("Missing Version Needs information\n"));
103f02d3 10332
252b5132
RH
10333 free (eneed);
10334 }
10335 break;
10336
10337 case SHT_GNU_versym:
10338 {
2cf0635d 10339 Elf_Internal_Shdr * link_section;
8b73c356
NC
10340 size_t total;
10341 unsigned int cnt;
2cf0635d
NC
10342 unsigned char * edata;
10343 unsigned short * data;
10344 char * strtab;
10345 Elf_Internal_Sym * symbols;
10346 Elf_Internal_Shdr * string_sec;
ba5cdace 10347 unsigned long num_syms;
d3ba0551 10348 long off;
252b5132 10349
4fbb74a6 10350 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10351 break;
10352
4fbb74a6 10353 link_section = section_headers + section->sh_link;
08d8fa11 10354 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10355
4fbb74a6 10356 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10357 break;
10358
32ec8896 10359 found = TRUE;
252b5132 10360
ba5cdace 10361 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10362 if (symbols == NULL)
10363 break;
252b5132 10364
4fbb74a6 10365 string_sec = section_headers + link_section->sh_link;
252b5132 10366
3f5e193b
NC
10367 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10368 string_sec->sh_size,
10369 _("version string table"));
a6e9f9df 10370 if (!strtab)
0429c154
MS
10371 {
10372 free (symbols);
10373 break;
10374 }
252b5132 10375
8b73c356
NC
10376 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10377 printable_section_name (section), (unsigned long) total);
252b5132
RH
10378
10379 printf (_(" Addr: "));
10380 printf_vma (section->sh_addr);
72de5009 10381 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10382 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10383 printable_section_name (link_section));
252b5132 10384
d3ba0551
AM
10385 off = offset_from_vma (file,
10386 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10387 total * sizeof (short));
3f5e193b
NC
10388 edata = (unsigned char *) get_data (NULL, file, off, total,
10389 sizeof (short),
10390 _("version symbol data"));
a6e9f9df
AM
10391 if (!edata)
10392 {
10393 free (strtab);
0429c154 10394 free (symbols);
a6e9f9df
AM
10395 break;
10396 }
252b5132 10397
3f5e193b 10398 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10399
10400 for (cnt = total; cnt --;)
b34976b6
AM
10401 data[cnt] = byte_get (edata + cnt * sizeof (short),
10402 sizeof (short));
252b5132
RH
10403
10404 free (edata);
10405
10406 for (cnt = 0; cnt < total; cnt += 4)
10407 {
10408 int j, nn;
ab273396
AM
10409 char *name;
10410 char *invalid = _("*invalid*");
252b5132
RH
10411
10412 printf (" %03x:", cnt);
10413
10414 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10415 switch (data[cnt + j])
252b5132
RH
10416 {
10417 case 0:
10418 fputs (_(" 0 (*local*) "), stdout);
10419 break;
10420
10421 case 1:
10422 fputs (_(" 1 (*global*) "), stdout);
10423 break;
10424
10425 default:
c244d050
NC
10426 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10427 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10428
dd24e3da 10429 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10430 array, break to avoid an out-of-bounds read. */
10431 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10432 {
10433 warn (_("invalid index into symbol array\n"));
10434 break;
10435 }
10436
ab273396
AM
10437 name = NULL;
10438 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10439 {
b34976b6
AM
10440 Elf_Internal_Verneed ivn;
10441 unsigned long offset;
252b5132 10442
d93f0186
NC
10443 offset = offset_from_vma
10444 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10445 sizeof (Elf_External_Verneed));
252b5132 10446
b34976b6 10447 do
252b5132 10448 {
b34976b6
AM
10449 Elf_Internal_Vernaux ivna;
10450 Elf_External_Verneed evn;
10451 Elf_External_Vernaux evna;
10452 unsigned long a_off;
252b5132 10453
59245841
NC
10454 if (get_data (&evn, file, offset, sizeof (evn), 1,
10455 _("version need")) == NULL)
10456 break;
0b4362b0 10457
252b5132
RH
10458 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10459 ivn.vn_next = BYTE_GET (evn.vn_next);
10460
10461 a_off = offset + ivn.vn_aux;
10462
10463 do
10464 {
59245841
NC
10465 if (get_data (&evna, file, a_off, sizeof (evna),
10466 1, _("version need aux (2)")) == NULL)
10467 {
10468 ivna.vna_next = 0;
10469 ivna.vna_other = 0;
10470 }
10471 else
10472 {
10473 ivna.vna_next = BYTE_GET (evna.vna_next);
10474 ivna.vna_other = BYTE_GET (evna.vna_other);
10475 }
252b5132
RH
10476
10477 a_off += ivna.vna_next;
10478 }
b34976b6 10479 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10480 && ivna.vna_next != 0);
10481
b34976b6 10482 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10483 {
10484 ivna.vna_name = BYTE_GET (evna.vna_name);
10485
54806181 10486 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10487 name = invalid;
54806181
AM
10488 else
10489 name = strtab + ivna.vna_name;
252b5132
RH
10490 break;
10491 }
10492
10493 offset += ivn.vn_next;
10494 }
10495 while (ivn.vn_next);
10496 }
00d93f34 10497
ab273396 10498 if (data[cnt + j] != 0x8001
b34976b6 10499 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10500 {
b34976b6
AM
10501 Elf_Internal_Verdef ivd;
10502 Elf_External_Verdef evd;
10503 unsigned long offset;
252b5132 10504
d93f0186
NC
10505 offset = offset_from_vma
10506 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10507 sizeof evd);
252b5132
RH
10508
10509 do
10510 {
59245841
NC
10511 if (get_data (&evd, file, offset, sizeof (evd), 1,
10512 _("version def")) == NULL)
10513 {
10514 ivd.vd_next = 0;
948f632f 10515 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10516 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10517 break;
59245841
NC
10518 }
10519 else
10520 {
10521 ivd.vd_next = BYTE_GET (evd.vd_next);
10522 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10523 }
252b5132
RH
10524
10525 offset += ivd.vd_next;
10526 }
c244d050 10527 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10528 && ivd.vd_next != 0);
10529
c244d050 10530 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10531 {
b34976b6
AM
10532 Elf_External_Verdaux evda;
10533 Elf_Internal_Verdaux ivda;
252b5132
RH
10534
10535 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10536
59245841
NC
10537 if (get_data (&evda, file,
10538 offset - ivd.vd_next + ivd.vd_aux,
10539 sizeof (evda), 1,
10540 _("version def aux")) == NULL)
10541 break;
252b5132
RH
10542
10543 ivda.vda_name = BYTE_GET (evda.vda_name);
10544
54806181 10545 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10546 name = invalid;
10547 else if (name != NULL && name != invalid)
10548 name = _("*both*");
54806181
AM
10549 else
10550 name = strtab + ivda.vda_name;
252b5132
RH
10551 }
10552 }
ab273396
AM
10553 if (name != NULL)
10554 nn += printf ("(%s%-*s",
10555 name,
10556 12 - (int) strlen (name),
10557 ")");
252b5132
RH
10558
10559 if (nn < 18)
10560 printf ("%*c", 18 - nn, ' ');
10561 }
10562
10563 putchar ('\n');
10564 }
10565
10566 free (data);
10567 free (strtab);
10568 free (symbols);
10569 }
10570 break;
103f02d3 10571
252b5132
RH
10572 default:
10573 break;
10574 }
10575 }
10576
10577 if (! found)
10578 printf (_("\nNo version information found in this file.\n"));
10579
32ec8896 10580 return TRUE;
252b5132
RH
10581}
10582
d1133906 10583static const char *
d3ba0551 10584get_symbol_binding (unsigned int binding)
252b5132 10585{
b34976b6 10586 static char buff[32];
252b5132
RH
10587
10588 switch (binding)
10589 {
b34976b6
AM
10590 case STB_LOCAL: return "LOCAL";
10591 case STB_GLOBAL: return "GLOBAL";
10592 case STB_WEAK: return "WEAK";
252b5132
RH
10593 default:
10594 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10595 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10596 binding);
252b5132 10597 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10598 {
10599 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10600 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10601 /* GNU is still using the default value 0. */
3e7a7d11
NC
10602 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10603 return "UNIQUE";
10604 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10605 }
252b5132 10606 else
e9e44622 10607 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10608 return buff;
10609 }
10610}
10611
d1133906 10612static const char *
d3ba0551 10613get_symbol_type (unsigned int type)
252b5132 10614{
b34976b6 10615 static char buff[32];
252b5132
RH
10616
10617 switch (type)
10618 {
b34976b6
AM
10619 case STT_NOTYPE: return "NOTYPE";
10620 case STT_OBJECT: return "OBJECT";
10621 case STT_FUNC: return "FUNC";
10622 case STT_SECTION: return "SECTION";
10623 case STT_FILE: return "FILE";
10624 case STT_COMMON: return "COMMON";
10625 case STT_TLS: return "TLS";
15ab5209
DB
10626 case STT_RELC: return "RELC";
10627 case STT_SRELC: return "SRELC";
252b5132
RH
10628 default:
10629 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10630 {
3510a7b8
NC
10631 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10632 return "THUMB_FUNC";
103f02d3 10633
351b4b40 10634 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10635 return "REGISTER";
10636
10637 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10638 return "PARISC_MILLI";
10639
e9e44622 10640 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10641 }
252b5132 10642 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10643 {
10644 if (elf_header.e_machine == EM_PARISC)
10645 {
10646 if (type == STT_HP_OPAQUE)
10647 return "HP_OPAQUE";
10648 if (type == STT_HP_STUB)
10649 return "HP_STUB";
10650 }
10651
d8045f23 10652 if (type == STT_GNU_IFUNC
9c55345c 10653 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10654 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10655 /* GNU is still using the default value 0. */
d8045f23
NC
10656 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10657 return "IFUNC";
10658
e9e44622 10659 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10660 }
252b5132 10661 else
e9e44622 10662 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10663 return buff;
10664 }
10665}
10666
d1133906 10667static const char *
d3ba0551 10668get_symbol_visibility (unsigned int visibility)
d1133906
NC
10669{
10670 switch (visibility)
10671 {
b34976b6
AM
10672 case STV_DEFAULT: return "DEFAULT";
10673 case STV_INTERNAL: return "INTERNAL";
10674 case STV_HIDDEN: return "HIDDEN";
d1133906 10675 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10676 default:
10677 error (_("Unrecognized visibility value: %u"), visibility);
10678 return _("<unknown>");
d1133906
NC
10679 }
10680}
10681
fd85a6a1
NC
10682static const char *
10683get_solaris_symbol_visibility (unsigned int visibility)
10684{
10685 switch (visibility)
10686 {
10687 case 4: return "EXPORTED";
10688 case 5: return "SINGLETON";
10689 case 6: return "ELIMINATE";
10690 default: return get_symbol_visibility (visibility);
10691 }
10692}
10693
5e2b0d47
NC
10694static const char *
10695get_mips_symbol_other (unsigned int other)
10696{
10697 switch (other)
10698 {
32ec8896
NC
10699 case STO_OPTIONAL: return "OPTIONAL";
10700 case STO_MIPS_PLT: return "MIPS PLT";
10701 case STO_MIPS_PIC: return "MIPS PIC";
10702 case STO_MICROMIPS: return "MICROMIPS";
10703 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10704 case STO_MIPS16: return "MIPS16";
10705 default: return NULL;
5e2b0d47
NC
10706 }
10707}
10708
28f997cf
TG
10709static const char *
10710get_ia64_symbol_other (unsigned int other)
10711{
10712 if (is_ia64_vms ())
10713 {
10714 static char res[32];
10715
10716 res[0] = 0;
10717
10718 /* Function types is for images and .STB files only. */
10719 switch (elf_header.e_type)
10720 {
10721 case ET_DYN:
10722 case ET_EXEC:
10723 switch (VMS_ST_FUNC_TYPE (other))
10724 {
10725 case VMS_SFT_CODE_ADDR:
10726 strcat (res, " CA");
10727 break;
10728 case VMS_SFT_SYMV_IDX:
10729 strcat (res, " VEC");
10730 break;
10731 case VMS_SFT_FD:
10732 strcat (res, " FD");
10733 break;
10734 case VMS_SFT_RESERVE:
10735 strcat (res, " RSV");
10736 break;
10737 default:
bee0ee85
NC
10738 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10739 VMS_ST_FUNC_TYPE (other));
10740 strcat (res, " <unknown>");
10741 break;
28f997cf
TG
10742 }
10743 break;
10744 default:
10745 break;
10746 }
10747 switch (VMS_ST_LINKAGE (other))
10748 {
10749 case VMS_STL_IGNORE:
10750 strcat (res, " IGN");
10751 break;
10752 case VMS_STL_RESERVE:
10753 strcat (res, " RSV");
10754 break;
10755 case VMS_STL_STD:
10756 strcat (res, " STD");
10757 break;
10758 case VMS_STL_LNK:
10759 strcat (res, " LNK");
10760 break;
10761 default:
bee0ee85
NC
10762 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10763 VMS_ST_LINKAGE (other));
10764 strcat (res, " <unknown>");
10765 break;
28f997cf
TG
10766 }
10767
10768 if (res[0] != 0)
10769 return res + 1;
10770 else
10771 return res;
10772 }
10773 return NULL;
10774}
10775
6911b7dc
AM
10776static const char *
10777get_ppc64_symbol_other (unsigned int other)
10778{
10779 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10780 {
10781 static char buf[32];
10782 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10783 PPC64_LOCAL_ENTRY_OFFSET (other));
10784 return buf;
10785 }
10786 return NULL;
10787}
10788
5e2b0d47
NC
10789static const char *
10790get_symbol_other (unsigned int other)
10791{
10792 const char * result = NULL;
10793 static char buff [32];
10794
10795 if (other == 0)
10796 return "";
10797
10798 switch (elf_header.e_machine)
10799 {
10800 case EM_MIPS:
10801 result = get_mips_symbol_other (other);
28f997cf
TG
10802 break;
10803 case EM_IA_64:
10804 result = get_ia64_symbol_other (other);
10805 break;
6911b7dc
AM
10806 case EM_PPC64:
10807 result = get_ppc64_symbol_other (other);
10808 break;
5e2b0d47 10809 default:
fd85a6a1 10810 result = NULL;
5e2b0d47
NC
10811 break;
10812 }
10813
10814 if (result)
10815 return result;
10816
10817 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10818 return buff;
10819}
10820
d1133906 10821static const char *
d3ba0551 10822get_symbol_index_type (unsigned int type)
252b5132 10823{
b34976b6 10824 static char buff[32];
5cf1065c 10825
252b5132
RH
10826 switch (type)
10827 {
b34976b6
AM
10828 case SHN_UNDEF: return "UND";
10829 case SHN_ABS: return "ABS";
10830 case SHN_COMMON: return "COM";
252b5132 10831 default:
9ce701e2
L
10832 if (type == SHN_IA_64_ANSI_COMMON
10833 && elf_header.e_machine == EM_IA_64
10834 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10835 return "ANSI_COM";
8a9036a4 10836 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10837 || elf_header.e_machine == EM_L1OM
10838 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10839 && type == SHN_X86_64_LCOMMON)
10840 return "LARGE_COM";
ac145307
BS
10841 else if ((type == SHN_MIPS_SCOMMON
10842 && elf_header.e_machine == EM_MIPS)
10843 || (type == SHN_TIC6X_SCOMMON
10844 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10845 return "SCOM";
10846 else if (type == SHN_MIPS_SUNDEFINED
10847 && elf_header.e_machine == EM_MIPS)
10848 return "SUND";
9ce701e2 10849 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10850 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10851 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10852 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10853 else if (type >= SHN_LORESERVE)
10854 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10855 else if (type >= elf_header.e_shnum)
e0a31db1 10856 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10857 else
232e7cb8 10858 sprintf (buff, "%3d", type);
5cf1065c 10859 break;
252b5132 10860 }
5cf1065c
NC
10861
10862 return buff;
252b5132
RH
10863}
10864
66543521 10865static bfd_vma *
57028622 10866get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10867{
2cf0635d
NC
10868 unsigned char * e_data;
10869 bfd_vma * i_data;
252b5132 10870
57028622
NC
10871 /* If the size_t type is smaller than the bfd_size_type, eg because
10872 you are building a 32-bit tool on a 64-bit host, then make sure
10873 that when (number) is cast to (size_t) no information is lost. */
10874 if (sizeof (size_t) < sizeof (bfd_size_type)
10875 && (bfd_size_type) ((size_t) number) != number)
10876 {
ed754a13
AM
10877 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10878 " elements of size %u\n"),
10879 number, ent_size);
57028622
NC
10880 return NULL;
10881 }
948f632f 10882
3102e897
NC
10883 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10884 attempting to allocate memory when the read is bound to fail. */
10885 if (ent_size * number > current_file_size)
10886 {
ed754a13
AM
10887 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10888 number);
3102e897
NC
10889 return NULL;
10890 }
10891
57028622 10892 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10893 if (e_data == NULL)
10894 {
ed754a13
AM
10895 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10896 number);
252b5132
RH
10897 return NULL;
10898 }
10899
57028622 10900 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10901 {
ed754a13
AM
10902 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10903 number * ent_size);
3102e897 10904 free (e_data);
252b5132
RH
10905 return NULL;
10906 }
10907
57028622 10908 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10909 if (i_data == NULL)
10910 {
ed754a13
AM
10911 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10912 " dynamic entries\n"),
10913 number);
252b5132
RH
10914 free (e_data);
10915 return NULL;
10916 }
10917
10918 while (number--)
66543521 10919 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10920
10921 free (e_data);
10922
10923 return i_data;
10924}
10925
6bd1a22c
L
10926static void
10927print_dynamic_symbol (bfd_vma si, unsigned long hn)
10928{
2cf0635d 10929 Elf_Internal_Sym * psym;
6bd1a22c
L
10930 int n;
10931
6bd1a22c
L
10932 n = print_vma (si, DEC_5);
10933 if (n < 5)
0b4362b0 10934 fputs (&" "[n], stdout);
6bd1a22c 10935 printf (" %3lu: ", hn);
e0a31db1
NC
10936
10937 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10938 {
3102e897
NC
10939 printf (_("<No info available for dynamic symbol number %lu>\n"),
10940 (unsigned long) si);
e0a31db1
NC
10941 return;
10942 }
10943
10944 psym = dynamic_symbols + si;
6bd1a22c
L
10945 print_vma (psym->st_value, LONG_HEX);
10946 putchar (' ');
10947 print_vma (psym->st_size, DEC_5);
10948
f4be36b3
AM
10949 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10950 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
10951
10952 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
10953 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
10954 else
10955 {
10956 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
10957
10958 printf (" %-7s", get_symbol_visibility (vis));
10959 /* Check to see if any other bits in the st_other field are set.
10960 Note - displaying this information disrupts the layout of the
10961 table being generated, but for the moment this case is very
10962 rare. */
10963 if (psym->st_other ^ vis)
10964 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
10965 }
10966
6bd1a22c
L
10967 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
10968 if (VALID_DYNAMIC_NAME (psym->st_name))
10969 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10970 else
2b692964 10971 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
10972 putchar ('\n');
10973}
10974
bb4d2ac2 10975static const char *
1449284b
NC
10976get_symbol_version_string (FILE * file,
10977 bfd_boolean is_dynsym,
10978 const char * strtab,
10979 unsigned long int strtab_size,
10980 unsigned int si,
10981 Elf_Internal_Sym * psym,
10982 enum versioned_symbol_info * sym_info,
10983 unsigned short * vna_other)
bb4d2ac2 10984{
ab273396
AM
10985 unsigned char data[2];
10986 unsigned short vers_data;
10987 unsigned long offset;
bb4d2ac2 10988
ab273396
AM
10989 if (!is_dynsym
10990 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
10991 return NULL;
bb4d2ac2 10992
ab273396
AM
10993 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10994 sizeof data + si * sizeof (vers_data));
bb4d2ac2 10995
ab273396
AM
10996 if (get_data (&data, file, offset + si * sizeof (vers_data),
10997 sizeof (data), 1, _("version data")) == NULL)
10998 return NULL;
10999
11000 vers_data = byte_get (data, 2);
bb4d2ac2 11001
ab273396
AM
11002 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11003 return NULL;
bb4d2ac2 11004
ab273396
AM
11005 /* Usually we'd only see verdef for defined symbols, and verneed for
11006 undefined symbols. However, symbols defined by the linker in
11007 .dynbss for variables copied from a shared library in order to
11008 avoid text relocations are defined yet have verneed. We could
11009 use a heuristic to detect the special case, for example, check
11010 for verneed first on symbols defined in SHT_NOBITS sections, but
11011 it is simpler and more reliable to just look for both verdef and
11012 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11013
ab273396
AM
11014 if (psym->st_shndx != SHN_UNDEF
11015 && vers_data != 0x8001
11016 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11017 {
11018 Elf_Internal_Verdef ivd;
11019 Elf_Internal_Verdaux ivda;
11020 Elf_External_Verdaux evda;
11021 unsigned long off;
bb4d2ac2 11022
ab273396
AM
11023 off = offset_from_vma (file,
11024 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11025 sizeof (Elf_External_Verdef));
11026
11027 do
bb4d2ac2 11028 {
ab273396
AM
11029 Elf_External_Verdef evd;
11030
11031 if (get_data (&evd, file, off, sizeof (evd), 1,
11032 _("version def")) == NULL)
11033 {
11034 ivd.vd_ndx = 0;
11035 ivd.vd_aux = 0;
11036 ivd.vd_next = 0;
11037 }
11038 else
bb4d2ac2 11039 {
ab273396
AM
11040 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11041 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11042 ivd.vd_next = BYTE_GET (evd.vd_next);
11043 }
bb4d2ac2 11044
ab273396
AM
11045 off += ivd.vd_next;
11046 }
11047 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11048
ab273396
AM
11049 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11050 {
11051 off -= ivd.vd_next;
11052 off += ivd.vd_aux;
bb4d2ac2 11053
ab273396
AM
11054 if (get_data (&evda, file, off, sizeof (evda), 1,
11055 _("version def aux")) != NULL)
11056 {
11057 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11058
ab273396
AM
11059 if (psym->st_name != ivda.vda_name)
11060 {
11061 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11062 ? symbol_hidden : symbol_public);
11063 return (ivda.vda_name < strtab_size
11064 ? strtab + ivda.vda_name : _("<corrupt>"));
11065 }
11066 }
11067 }
11068 }
bb4d2ac2 11069
ab273396
AM
11070 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11071 {
11072 Elf_External_Verneed evn;
11073 Elf_Internal_Verneed ivn;
11074 Elf_Internal_Vernaux ivna;
bb4d2ac2 11075
ab273396
AM
11076 offset = offset_from_vma (file,
11077 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11078 sizeof evn);
11079 do
11080 {
11081 unsigned long vna_off;
bb4d2ac2 11082
ab273396
AM
11083 if (get_data (&evn, file, offset, sizeof (evn), 1,
11084 _("version need")) == NULL)
11085 {
11086 ivna.vna_next = 0;
11087 ivna.vna_other = 0;
11088 ivna.vna_name = 0;
11089 break;
11090 }
bb4d2ac2 11091
ab273396
AM
11092 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11093 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11094
ab273396 11095 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11096
ab273396
AM
11097 do
11098 {
11099 Elf_External_Vernaux evna;
bb4d2ac2 11100
ab273396
AM
11101 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11102 _("version need aux (3)")) == NULL)
bb4d2ac2 11103 {
ab273396
AM
11104 ivna.vna_next = 0;
11105 ivna.vna_other = 0;
11106 ivna.vna_name = 0;
bb4d2ac2 11107 }
bb4d2ac2 11108 else
bb4d2ac2 11109 {
ab273396
AM
11110 ivna.vna_other = BYTE_GET (evna.vna_other);
11111 ivna.vna_next = BYTE_GET (evna.vna_next);
11112 ivna.vna_name = BYTE_GET (evna.vna_name);
11113 }
bb4d2ac2 11114
ab273396
AM
11115 vna_off += ivna.vna_next;
11116 }
11117 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11118
ab273396
AM
11119 if (ivna.vna_other == vers_data)
11120 break;
bb4d2ac2 11121
ab273396
AM
11122 offset += ivn.vn_next;
11123 }
11124 while (ivn.vn_next != 0);
bb4d2ac2 11125
ab273396
AM
11126 if (ivna.vna_other == vers_data)
11127 {
11128 *sym_info = symbol_undefined;
11129 *vna_other = ivna.vna_other;
11130 return (ivna.vna_name < strtab_size
11131 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11132 }
11133 }
ab273396 11134 return NULL;
bb4d2ac2
L
11135}
11136
e3c8793a 11137/* Dump the symbol table. */
32ec8896 11138static bfd_boolean
2cf0635d 11139process_symbol_table (FILE * file)
252b5132 11140{
2cf0635d 11141 Elf_Internal_Shdr * section;
8b73c356
NC
11142 bfd_size_type nbuckets = 0;
11143 bfd_size_type nchains = 0;
2cf0635d
NC
11144 bfd_vma * buckets = NULL;
11145 bfd_vma * chains = NULL;
fdc90cb4 11146 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11147 bfd_vma * gnubuckets = NULL;
11148 bfd_vma * gnuchains = NULL;
6bd1a22c 11149 bfd_vma gnusymidx = 0;
071436c6 11150 bfd_size_type ngnuchains = 0;
252b5132 11151
2c610e4b 11152 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11153 return TRUE;
252b5132 11154
6bd1a22c
L
11155 if (dynamic_info[DT_HASH]
11156 && (do_histogram
2c610e4b
L
11157 || (do_using_dynamic
11158 && !do_dyn_syms
11159 && dynamic_strings != NULL)))
252b5132 11160 {
66543521
AM
11161 unsigned char nb[8];
11162 unsigned char nc[8];
8b73c356 11163 unsigned int hash_ent_size = 4;
66543521
AM
11164
11165 if ((elf_header.e_machine == EM_ALPHA
11166 || elf_header.e_machine == EM_S390
11167 || elf_header.e_machine == EM_S390_OLD)
11168 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11169 hash_ent_size = 8;
11170
fb52b2f4
NC
11171 if (fseek (file,
11172 (archive_file_offset
11173 + offset_from_vma (file, dynamic_info[DT_HASH],
11174 sizeof nb + sizeof nc)),
d93f0186 11175 SEEK_SET))
252b5132 11176 {
591a748a 11177 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11178 goto no_hash;
252b5132
RH
11179 }
11180
66543521 11181 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11182 {
11183 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11184 goto no_hash;
252b5132
RH
11185 }
11186
66543521 11187 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11188 {
11189 error (_("Failed to read in number of chains\n"));
d3a44ec6 11190 goto no_hash;
252b5132
RH
11191 }
11192
66543521
AM
11193 nbuckets = byte_get (nb, hash_ent_size);
11194 nchains = byte_get (nc, hash_ent_size);
252b5132 11195
66543521
AM
11196 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11197 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11198
d3a44ec6 11199 no_hash:
252b5132 11200 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11201 {
11202 if (do_using_dynamic)
32ec8896 11203 return FALSE;
d3a44ec6
JJ
11204 free (buckets);
11205 free (chains);
11206 buckets = NULL;
11207 chains = NULL;
11208 nbuckets = 0;
11209 nchains = 0;
11210 }
252b5132
RH
11211 }
11212
6bd1a22c
L
11213 if (dynamic_info_DT_GNU_HASH
11214 && (do_histogram
2c610e4b
L
11215 || (do_using_dynamic
11216 && !do_dyn_syms
11217 && dynamic_strings != NULL)))
252b5132 11218 {
6bd1a22c
L
11219 unsigned char nb[16];
11220 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11221 bfd_vma buckets_vma;
11222
11223 if (fseek (file,
11224 (archive_file_offset
11225 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11226 sizeof nb)),
11227 SEEK_SET))
11228 {
11229 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11230 goto no_gnu_hash;
6bd1a22c 11231 }
252b5132 11232
6bd1a22c
L
11233 if (fread (nb, 16, 1, file) != 1)
11234 {
11235 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11236 goto no_gnu_hash;
6bd1a22c
L
11237 }
11238
11239 ngnubuckets = byte_get (nb, 4);
11240 gnusymidx = byte_get (nb + 4, 4);
11241 bitmaskwords = byte_get (nb + 8, 4);
11242 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11243 if (is_32bit_elf)
6bd1a22c 11244 buckets_vma += bitmaskwords * 4;
f7a99963 11245 else
6bd1a22c 11246 buckets_vma += bitmaskwords * 8;
252b5132 11247
6bd1a22c
L
11248 if (fseek (file,
11249 (archive_file_offset
11250 + offset_from_vma (file, buckets_vma, 4)),
11251 SEEK_SET))
252b5132 11252 {
6bd1a22c 11253 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11254 goto no_gnu_hash;
6bd1a22c
L
11255 }
11256
11257 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11258
6bd1a22c 11259 if (gnubuckets == NULL)
d3a44ec6 11260 goto no_gnu_hash;
6bd1a22c
L
11261
11262 for (i = 0; i < ngnubuckets; i++)
11263 if (gnubuckets[i] != 0)
11264 {
11265 if (gnubuckets[i] < gnusymidx)
32ec8896 11266 return FALSE;
6bd1a22c
L
11267
11268 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11269 maxchain = gnubuckets[i];
11270 }
11271
11272 if (maxchain == 0xffffffff)
d3a44ec6 11273 goto no_gnu_hash;
6bd1a22c
L
11274
11275 maxchain -= gnusymidx;
11276
11277 if (fseek (file,
11278 (archive_file_offset
11279 + offset_from_vma (file, buckets_vma
11280 + 4 * (ngnubuckets + maxchain), 4)),
11281 SEEK_SET))
11282 {
11283 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11284 goto no_gnu_hash;
6bd1a22c
L
11285 }
11286
11287 do
11288 {
11289 if (fread (nb, 4, 1, file) != 1)
252b5132 11290 {
6bd1a22c 11291 error (_("Failed to determine last chain length\n"));
d3a44ec6 11292 goto no_gnu_hash;
6bd1a22c 11293 }
252b5132 11294
6bd1a22c 11295 if (maxchain + 1 == 0)
d3a44ec6 11296 goto no_gnu_hash;
252b5132 11297
6bd1a22c
L
11298 ++maxchain;
11299 }
11300 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11301
6bd1a22c
L
11302 if (fseek (file,
11303 (archive_file_offset
11304 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11305 SEEK_SET))
11306 {
11307 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11308 goto no_gnu_hash;
6bd1a22c
L
11309 }
11310
11311 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11312 ngnuchains = maxchain;
6bd1a22c 11313
d3a44ec6 11314 no_gnu_hash:
6bd1a22c 11315 if (gnuchains == NULL)
d3a44ec6
JJ
11316 {
11317 free (gnubuckets);
d3a44ec6
JJ
11318 gnubuckets = NULL;
11319 ngnubuckets = 0;
f64fddf1 11320 if (do_using_dynamic)
32ec8896 11321 return FALSE;
d3a44ec6 11322 }
6bd1a22c
L
11323 }
11324
11325 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11326 && do_syms
11327 && do_using_dynamic
3102e897
NC
11328 && dynamic_strings != NULL
11329 && dynamic_symbols != NULL)
6bd1a22c
L
11330 {
11331 unsigned long hn;
11332
11333 if (dynamic_info[DT_HASH])
11334 {
11335 bfd_vma si;
11336
11337 printf (_("\nSymbol table for image:\n"));
11338 if (is_32bit_elf)
11339 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11340 else
11341 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11342
11343 for (hn = 0; hn < nbuckets; hn++)
11344 {
11345 if (! buckets[hn])
11346 continue;
11347
11348 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11349 print_dynamic_symbol (si, hn);
252b5132
RH
11350 }
11351 }
6bd1a22c
L
11352
11353 if (dynamic_info_DT_GNU_HASH)
11354 {
11355 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11356 if (is_32bit_elf)
11357 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11358 else
11359 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11360
11361 for (hn = 0; hn < ngnubuckets; ++hn)
11362 if (gnubuckets[hn] != 0)
11363 {
11364 bfd_vma si = gnubuckets[hn];
11365 bfd_vma off = si - gnusymidx;
11366
11367 do
11368 {
11369 print_dynamic_symbol (si, hn);
11370 si++;
11371 }
071436c6 11372 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11373 }
11374 }
252b5132 11375 }
8b73c356
NC
11376 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11377 && section_headers != NULL)
252b5132 11378 {
b34976b6 11379 unsigned int i;
252b5132
RH
11380
11381 for (i = 0, section = section_headers;
11382 i < elf_header.e_shnum;
11383 i++, section++)
11384 {
b34976b6 11385 unsigned int si;
2cf0635d 11386 char * strtab = NULL;
c256ffe7 11387 unsigned long int strtab_size = 0;
2cf0635d
NC
11388 Elf_Internal_Sym * symtab;
11389 Elf_Internal_Sym * psym;
ba5cdace 11390 unsigned long num_syms;
252b5132 11391
2c610e4b
L
11392 if ((section->sh_type != SHT_SYMTAB
11393 && section->sh_type != SHT_DYNSYM)
11394 || (!do_syms
11395 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11396 continue;
11397
dd24e3da
NC
11398 if (section->sh_entsize == 0)
11399 {
11400 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11401 printable_section_name (section));
dd24e3da
NC
11402 continue;
11403 }
11404
252b5132 11405 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11406 printable_section_name (section),
252b5132 11407 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11408
f7a99963 11409 if (is_32bit_elf)
ca47b30c 11410 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11411 else
ca47b30c 11412 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11413
ba5cdace 11414 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11415 if (symtab == NULL)
11416 continue;
11417
11418 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11419 {
11420 strtab = string_table;
11421 strtab_size = string_table_length;
11422 }
4fbb74a6 11423 else if (section->sh_link < elf_header.e_shnum)
252b5132 11424 {
2cf0635d 11425 Elf_Internal_Shdr * string_sec;
252b5132 11426
4fbb74a6 11427 string_sec = section_headers + section->sh_link;
252b5132 11428
3f5e193b
NC
11429 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11430 1, string_sec->sh_size,
11431 _("string table"));
c256ffe7 11432 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11433 }
11434
ba5cdace 11435 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11436 {
bb4d2ac2
L
11437 const char *version_string;
11438 enum versioned_symbol_info sym_info;
11439 unsigned short vna_other;
11440
5e220199 11441 printf ("%6d: ", si);
f7a99963
NC
11442 print_vma (psym->st_value, LONG_HEX);
11443 putchar (' ');
11444 print_vma (psym->st_size, DEC_5);
d1133906
NC
11445 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11446 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11447 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11448 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11449 else
11450 {
11451 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11452
11453 printf (" %-7s", get_symbol_visibility (vis));
11454 /* Check to see if any other bits in the st_other field are set.
11455 Note - displaying this information disrupts the layout of the
11456 table being generated, but for the moment this case is very rare. */
11457 if (psym->st_other ^ vis)
11458 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11459 }
31104126 11460 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11461 print_symbol (25, psym->st_name < strtab_size
2b692964 11462 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11463
bb4d2ac2
L
11464 version_string
11465 = get_symbol_version_string (file,
11466 section->sh_type == SHT_DYNSYM,
11467 strtab, strtab_size, si,
11468 psym, &sym_info, &vna_other);
11469 if (version_string)
252b5132 11470 {
bb4d2ac2
L
11471 if (sym_info == symbol_undefined)
11472 printf ("@%s (%d)", version_string, vna_other);
11473 else
11474 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11475 version_string);
252b5132
RH
11476 }
11477
11478 putchar ('\n');
52c3c391
NC
11479
11480 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11481 && si >= section->sh_info
11482 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11483 && elf_header.e_machine != EM_MIPS
11484 /* Solaris binaries have been found to violate this requirement as
11485 well. Not sure if this is a bug or an ABI requirement. */
11486 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11487 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11488 si, printable_section_name (section), section->sh_info);
252b5132
RH
11489 }
11490
11491 free (symtab);
11492 if (strtab != string_table)
11493 free (strtab);
11494 }
11495 }
11496 else if (do_syms)
11497 printf
11498 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11499
11500 if (do_histogram && buckets != NULL)
11501 {
2cf0635d
NC
11502 unsigned long * lengths;
11503 unsigned long * counts;
66543521
AM
11504 unsigned long hn;
11505 bfd_vma si;
11506 unsigned long maxlength = 0;
11507 unsigned long nzero_counts = 0;
11508 unsigned long nsyms = 0;
94d15024 11509 unsigned long chained;
252b5132 11510
66543521
AM
11511 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11512 (unsigned long) nbuckets);
252b5132 11513
3f5e193b 11514 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11515 if (lengths == NULL)
11516 {
8b73c356 11517 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11518 return FALSE;
252b5132 11519 }
8b73c356
NC
11520
11521 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11522 for (hn = 0; hn < nbuckets; ++hn)
11523 {
94d15024
MF
11524 for (si = buckets[hn], chained = 0;
11525 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11526 si = chains[si], ++chained)
252b5132 11527 {
b34976b6 11528 ++nsyms;
252b5132 11529 if (maxlength < ++lengths[hn])
b34976b6 11530 ++maxlength;
252b5132 11531 }
94d15024
MF
11532
11533 /* PR binutils/17531: A corrupt binary could contain broken
11534 histogram data. Do not go into an infinite loop trying
11535 to process it. */
11536 if (chained > nchains)
11537 {
11538 error (_("histogram chain is corrupt\n"));
11539 break;
11540 }
252b5132
RH
11541 }
11542
3f5e193b 11543 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11544 if (counts == NULL)
11545 {
b2e951ec 11546 free (lengths);
8b73c356 11547 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11548 return FALSE;
252b5132
RH
11549 }
11550
11551 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11552 ++counts[lengths[hn]];
252b5132 11553
103f02d3 11554 if (nbuckets > 0)
252b5132 11555 {
66543521
AM
11556 unsigned long i;
11557 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11558 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11559 for (i = 1; i <= maxlength; ++i)
103f02d3 11560 {
66543521
AM
11561 nzero_counts += counts[i] * i;
11562 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11563 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11564 (nzero_counts * 100.0) / nsyms);
11565 }
252b5132
RH
11566 }
11567
11568 free (counts);
11569 free (lengths);
11570 }
11571
11572 if (buckets != NULL)
11573 {
11574 free (buckets);
11575 free (chains);
11576 }
11577
d3a44ec6 11578 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11579 {
2cf0635d
NC
11580 unsigned long * lengths;
11581 unsigned long * counts;
fdc90cb4
JJ
11582 unsigned long hn;
11583 unsigned long maxlength = 0;
11584 unsigned long nzero_counts = 0;
11585 unsigned long nsyms = 0;
fdc90cb4 11586
8b73c356
NC
11587 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11588 (unsigned long) ngnubuckets);
11589
3f5e193b 11590 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11591 if (lengths == NULL)
11592 {
8b73c356 11593 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11594 return FALSE;
fdc90cb4
JJ
11595 }
11596
fdc90cb4
JJ
11597 printf (_(" Length Number %% of total Coverage\n"));
11598
11599 for (hn = 0; hn < ngnubuckets; ++hn)
11600 if (gnubuckets[hn] != 0)
11601 {
11602 bfd_vma off, length = 1;
11603
6bd1a22c 11604 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11605 /* PR 17531 file: 010-77222-0.004. */
11606 off < ngnuchains && (gnuchains[off] & 1) == 0;
11607 ++off)
fdc90cb4
JJ
11608 ++length;
11609 lengths[hn] = length;
11610 if (length > maxlength)
11611 maxlength = length;
11612 nsyms += length;
11613 }
11614
3f5e193b 11615 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11616 if (counts == NULL)
11617 {
b2e951ec 11618 free (lengths);
8b73c356 11619 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11620 return FALSE;
fdc90cb4
JJ
11621 }
11622
11623 for (hn = 0; hn < ngnubuckets; ++hn)
11624 ++counts[lengths[hn]];
11625
11626 if (ngnubuckets > 0)
11627 {
11628 unsigned long j;
11629 printf (" 0 %-10lu (%5.1f%%)\n",
11630 counts[0], (counts[0] * 100.0) / ngnubuckets);
11631 for (j = 1; j <= maxlength; ++j)
11632 {
11633 nzero_counts += counts[j] * j;
11634 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11635 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11636 (nzero_counts * 100.0) / nsyms);
11637 }
11638 }
11639
11640 free (counts);
11641 free (lengths);
11642 free (gnubuckets);
11643 free (gnuchains);
11644 }
11645
32ec8896 11646 return TRUE;
252b5132
RH
11647}
11648
32ec8896 11649static bfd_boolean
2cf0635d 11650process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11651{
b4c96d0d 11652 unsigned int i;
252b5132
RH
11653
11654 if (dynamic_syminfo == NULL
11655 || !do_dynamic)
11656 /* No syminfo, this is ok. */
32ec8896 11657 return TRUE;
252b5132
RH
11658
11659 /* There better should be a dynamic symbol section. */
11660 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11661 return FALSE;
252b5132
RH
11662
11663 if (dynamic_addr)
11664 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11665 dynamic_syminfo_offset, dynamic_syminfo_nent);
11666
11667 printf (_(" Num: Name BoundTo Flags\n"));
11668 for (i = 0; i < dynamic_syminfo_nent; ++i)
11669 {
11670 unsigned short int flags = dynamic_syminfo[i].si_flags;
11671
31104126 11672 printf ("%4d: ", i);
4082ef84
NC
11673 if (i >= num_dynamic_syms)
11674 printf (_("<corrupt index>"));
11675 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11676 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11677 else
2b692964 11678 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11679 putchar (' ');
252b5132
RH
11680
11681 switch (dynamic_syminfo[i].si_boundto)
11682 {
11683 case SYMINFO_BT_SELF:
11684 fputs ("SELF ", stdout);
11685 break;
11686 case SYMINFO_BT_PARENT:
11687 fputs ("PARENT ", stdout);
11688 break;
11689 default:
11690 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11691 && dynamic_syminfo[i].si_boundto < dynamic_nent
11692 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11693 {
d79b3d50 11694 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11695 putchar (' ' );
11696 }
252b5132
RH
11697 else
11698 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11699 break;
11700 }
11701
11702 if (flags & SYMINFO_FLG_DIRECT)
11703 printf (" DIRECT");
11704 if (flags & SYMINFO_FLG_PASSTHRU)
11705 printf (" PASSTHRU");
11706 if (flags & SYMINFO_FLG_COPY)
11707 printf (" COPY");
11708 if (flags & SYMINFO_FLG_LAZYLOAD)
11709 printf (" LAZYLOAD");
11710
11711 puts ("");
11712 }
11713
32ec8896 11714 return TRUE;
252b5132
RH
11715}
11716
b32e566b
NC
11717#define IN_RANGE(START,END,ADDR,OFF) \
11718 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11719
cf13d699
NC
11720/* Check to see if the given reloc needs to be handled in a target specific
11721 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11722 FALSE.
11723
11724 If called with reloc == NULL, then this is a signal that reloc processing
11725 for the current section has finished, and any saved state should be
11726 discarded. */
09c11c86 11727
cf13d699
NC
11728static bfd_boolean
11729target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11730 unsigned char * start,
03f7786e 11731 unsigned char * end,
f84ce13b
NC
11732 Elf_Internal_Sym * symtab,
11733 unsigned long num_syms)
252b5132 11734{
f84ce13b
NC
11735 unsigned int reloc_type = 0;
11736 unsigned long sym_index = 0;
11737
11738 if (reloc)
11739 {
11740 reloc_type = get_reloc_type (reloc->r_info);
11741 sym_index = get_reloc_symindex (reloc->r_info);
11742 }
252b5132 11743
cf13d699 11744 switch (elf_header.e_machine)
252b5132 11745 {
13761a11
NC
11746 case EM_MSP430:
11747 case EM_MSP430_OLD:
11748 {
11749 static Elf_Internal_Sym * saved_sym = NULL;
11750
f84ce13b
NC
11751 if (reloc == NULL)
11752 {
11753 saved_sym = NULL;
11754 return TRUE;
11755 }
11756
13761a11
NC
11757 switch (reloc_type)
11758 {
11759 case 10: /* R_MSP430_SYM_DIFF */
11760 if (uses_msp430x_relocs ())
11761 break;
1a0670f3 11762 /* Fall through. */
13761a11 11763 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11764 /* PR 21139. */
11765 if (sym_index >= num_syms)
11766 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11767 sym_index);
11768 else
11769 saved_sym = symtab + sym_index;
13761a11
NC
11770 return TRUE;
11771
11772 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11773 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11774 goto handle_sym_diff;
0b4362b0 11775
13761a11
NC
11776 case 5: /* R_MSP430_16_BYTE */
11777 case 9: /* R_MSP430_8 */
11778 if (uses_msp430x_relocs ())
11779 break;
11780 goto handle_sym_diff;
11781
11782 case 2: /* R_MSP430_ABS16 */
11783 case 15: /* R_MSP430X_ABS16 */
11784 if (! uses_msp430x_relocs ())
11785 break;
11786 goto handle_sym_diff;
0b4362b0 11787
13761a11
NC
11788 handle_sym_diff:
11789 if (saved_sym != NULL)
11790 {
03f7786e 11791 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11792 bfd_vma value;
11793
f84ce13b
NC
11794 if (sym_index >= num_syms)
11795 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11796 sym_index);
03f7786e 11797 else
f84ce13b
NC
11798 {
11799 value = reloc->r_addend + (symtab[sym_index].st_value
11800 - saved_sym->st_value);
11801
b32e566b 11802 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11803 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11804 else
11805 /* PR 21137 */
11806 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11807 (long) reloc->r_offset);
f84ce13b 11808 }
13761a11
NC
11809
11810 saved_sym = NULL;
11811 return TRUE;
11812 }
11813 break;
11814
11815 default:
11816 if (saved_sym != NULL)
071436c6 11817 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11818 break;
11819 }
11820 break;
11821 }
11822
cf13d699
NC
11823 case EM_MN10300:
11824 case EM_CYGNUS_MN10300:
11825 {
11826 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11827
f84ce13b
NC
11828 if (reloc == NULL)
11829 {
11830 saved_sym = NULL;
11831 return TRUE;
11832 }
11833
cf13d699
NC
11834 switch (reloc_type)
11835 {
11836 case 34: /* R_MN10300_ALIGN */
11837 return TRUE;
11838 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11839 if (sym_index >= num_syms)
11840 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11841 sym_index);
11842 else
11843 saved_sym = symtab + sym_index;
cf13d699 11844 return TRUE;
f84ce13b 11845
cf13d699
NC
11846 case 1: /* R_MN10300_32 */
11847 case 2: /* R_MN10300_16 */
11848 if (saved_sym != NULL)
11849 {
03f7786e 11850 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11851 bfd_vma value;
252b5132 11852
f84ce13b
NC
11853 if (sym_index >= num_syms)
11854 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11855 sym_index);
03f7786e 11856 else
f84ce13b
NC
11857 {
11858 value = reloc->r_addend + (symtab[sym_index].st_value
11859 - saved_sym->st_value);
11860
b32e566b 11861 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11862 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11863 else
11864 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11865 (long) reloc->r_offset);
f84ce13b 11866 }
252b5132 11867
cf13d699
NC
11868 saved_sym = NULL;
11869 return TRUE;
11870 }
11871 break;
11872 default:
11873 if (saved_sym != NULL)
071436c6 11874 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11875 break;
11876 }
11877 break;
11878 }
6ff71e76
NC
11879
11880 case EM_RL78:
11881 {
11882 static bfd_vma saved_sym1 = 0;
11883 static bfd_vma saved_sym2 = 0;
11884 static bfd_vma value;
11885
f84ce13b
NC
11886 if (reloc == NULL)
11887 {
11888 saved_sym1 = saved_sym2 = 0;
11889 return TRUE;
11890 }
11891
6ff71e76
NC
11892 switch (reloc_type)
11893 {
11894 case 0x80: /* R_RL78_SYM. */
11895 saved_sym1 = saved_sym2;
f84ce13b
NC
11896 if (sym_index >= num_syms)
11897 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11898 sym_index);
11899 else
11900 {
11901 saved_sym2 = symtab[sym_index].st_value;
11902 saved_sym2 += reloc->r_addend;
11903 }
6ff71e76
NC
11904 return TRUE;
11905
11906 case 0x83: /* R_RL78_OPsub. */
11907 value = saved_sym1 - saved_sym2;
11908 saved_sym2 = saved_sym1 = 0;
11909 return TRUE;
11910 break;
11911
11912 case 0x41: /* R_RL78_ABS32. */
b32e566b 11913 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11914 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11915 else
11916 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11917 (long) reloc->r_offset);
6ff71e76
NC
11918 value = 0;
11919 return TRUE;
11920
11921 case 0x43: /* R_RL78_ABS16. */
b32e566b 11922 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 11923 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
11924 else
11925 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11926 (long) reloc->r_offset);
6ff71e76
NC
11927 value = 0;
11928 return TRUE;
11929
11930 default:
11931 break;
11932 }
11933 break;
11934 }
252b5132
RH
11935 }
11936
cf13d699 11937 return FALSE;
252b5132
RH
11938}
11939
aca88567
NC
11940/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
11941 DWARF debug sections. This is a target specific test. Note - we do not
11942 go through the whole including-target-headers-multiple-times route, (as
11943 we have already done with <elf/h8.h>) because this would become very
11944 messy and even then this function would have to contain target specific
11945 information (the names of the relocs instead of their numeric values).
11946 FIXME: This is not the correct way to solve this problem. The proper way
11947 is to have target specific reloc sizing and typing functions created by
11948 the reloc-macros.h header, in the same way that it already creates the
11949 reloc naming functions. */
11950
11951static bfd_boolean
11952is_32bit_abs_reloc (unsigned int reloc_type)
11953{
d347c9df 11954 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
11955 switch (elf_header.e_machine)
11956 {
41e92641 11957 case EM_386:
22abe556 11958 case EM_IAMCU:
41e92641 11959 return reloc_type == 1; /* R_386_32. */
aca88567
NC
11960 case EM_68K:
11961 return reloc_type == 1; /* R_68K_32. */
11962 case EM_860:
11963 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
11964 case EM_960:
11965 return reloc_type == 2; /* R_960_32. */
a06ea964 11966 case EM_AARCH64:
9282b95a
JW
11967 return (reloc_type == 258
11968 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
11969 case EM_ADAPTEVA_EPIPHANY:
11970 return reloc_type == 3;
aca88567 11971 case EM_ALPHA:
137b6b5f 11972 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
11973 case EM_ARC:
11974 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
11975 case EM_ARC_COMPACT:
11976 case EM_ARC_COMPACT2:
11977 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
11978 case EM_ARM:
11979 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 11980 case EM_AVR_OLD:
aca88567
NC
11981 case EM_AVR:
11982 return reloc_type == 1;
11983 case EM_BLACKFIN:
11984 return reloc_type == 0x12; /* R_byte4_data. */
11985 case EM_CRIS:
11986 return reloc_type == 3; /* R_CRIS_32. */
11987 case EM_CR16:
11988 return reloc_type == 3; /* R_CR16_NUM32. */
11989 case EM_CRX:
11990 return reloc_type == 15; /* R_CRX_NUM32. */
11991 case EM_CYGNUS_FRV:
11992 return reloc_type == 1;
41e92641
NC
11993 case EM_CYGNUS_D10V:
11994 case EM_D10V:
11995 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
11996 case EM_CYGNUS_D30V:
11997 case EM_D30V:
11998 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
11999 case EM_DLX:
12000 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12001 case EM_CYGNUS_FR30:
12002 case EM_FR30:
12003 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12004 case EM_FT32:
12005 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12006 case EM_H8S:
12007 case EM_H8_300:
12008 case EM_H8_300H:
12009 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12010 case EM_IA_64:
d1c4b12b
NC
12011 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12012 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
12013 case EM_IP2K_OLD:
12014 case EM_IP2K:
12015 return reloc_type == 2; /* R_IP2K_32. */
12016 case EM_IQ2000:
12017 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12018 case EM_LATTICEMICO32:
12019 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12020 case EM_M32C_OLD:
aca88567
NC
12021 case EM_M32C:
12022 return reloc_type == 3; /* R_M32C_32. */
12023 case EM_M32R:
12024 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12025 case EM_68HC11:
12026 case EM_68HC12:
12027 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
12028 case EM_MCORE:
12029 return reloc_type == 1; /* R_MCORE_ADDR32. */
12030 case EM_CYGNUS_MEP:
12031 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12032 case EM_METAG:
12033 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12034 case EM_MICROBLAZE:
12035 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12036 case EM_MIPS:
12037 return reloc_type == 2; /* R_MIPS_32. */
12038 case EM_MMIX:
12039 return reloc_type == 4; /* R_MMIX_32. */
12040 case EM_CYGNUS_MN10200:
12041 case EM_MN10200:
12042 return reloc_type == 1; /* R_MN10200_32. */
12043 case EM_CYGNUS_MN10300:
12044 case EM_MN10300:
12045 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12046 case EM_MOXIE:
12047 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12048 case EM_MSP430_OLD:
12049 case EM_MSP430:
13761a11 12050 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12051 case EM_MT:
12052 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12053 case EM_NDS32:
12054 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12055 case EM_ALTERA_NIOS2:
36591ba1 12056 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12057 case EM_NIOS32:
12058 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12059 case EM_OR1K:
12060 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12061 case EM_PARISC:
5fda8eca
NC
12062 return (reloc_type == 1 /* R_PARISC_DIR32. */
12063 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12064 case EM_PJ:
12065 case EM_PJ_OLD:
12066 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12067 case EM_PPC64:
12068 return reloc_type == 1; /* R_PPC64_ADDR32. */
12069 case EM_PPC:
12070 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12071 case EM_TI_PRU:
12072 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12073 case EM_RISCV:
12074 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12075 case EM_RL78:
12076 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12077 case EM_RX:
12078 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12079 case EM_S370:
12080 return reloc_type == 1; /* R_I370_ADDR31. */
12081 case EM_S390_OLD:
12082 case EM_S390:
12083 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12084 case EM_SCORE:
12085 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12086 case EM_SH:
12087 return reloc_type == 1; /* R_SH_DIR32. */
12088 case EM_SPARC32PLUS:
12089 case EM_SPARCV9:
12090 case EM_SPARC:
12091 return reloc_type == 3 /* R_SPARC_32. */
12092 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12093 case EM_SPU:
12094 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12095 case EM_TI_C6000:
12096 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12097 case EM_TILEGX:
12098 return reloc_type == 2; /* R_TILEGX_32. */
12099 case EM_TILEPRO:
12100 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12101 case EM_CYGNUS_V850:
12102 case EM_V850:
12103 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12104 case EM_V800:
12105 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12106 case EM_VAX:
12107 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12108 case EM_VISIUM:
12109 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12110 case EM_WEBASSEMBLY:
12111 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12112 case EM_X86_64:
8a9036a4 12113 case EM_L1OM:
7a9068fe 12114 case EM_K1OM:
aca88567 12115 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12116 case EM_XC16X:
12117 case EM_C166:
12118 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12119 case EM_XGATE:
12120 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12121 case EM_XSTORMY16:
12122 return reloc_type == 1; /* R_XSTROMY16_32. */
12123 case EM_XTENSA_OLD:
12124 case EM_XTENSA:
12125 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12126 default:
bee0ee85
NC
12127 {
12128 static unsigned int prev_warn = 0;
12129
12130 /* Avoid repeating the same warning multiple times. */
12131 if (prev_warn != elf_header.e_machine)
12132 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12133 elf_header.e_machine);
12134 prev_warn = elf_header.e_machine;
12135 return FALSE;
12136 }
aca88567
NC
12137 }
12138}
12139
12140/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12141 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12142
12143static bfd_boolean
12144is_32bit_pcrel_reloc (unsigned int reloc_type)
12145{
12146 switch (elf_header.e_machine)
d347c9df 12147 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12148 {
41e92641 12149 case EM_386:
22abe556 12150 case EM_IAMCU:
3e0873ac 12151 return reloc_type == 2; /* R_386_PC32. */
aca88567 12152 case EM_68K:
3e0873ac 12153 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12154 case EM_AARCH64:
12155 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12156 case EM_ADAPTEVA_EPIPHANY:
12157 return reloc_type == 6;
aca88567
NC
12158 case EM_ALPHA:
12159 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12160 case EM_ARC_COMPACT:
12161 case EM_ARC_COMPACT2:
12162 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12163 case EM_ARM:
3e0873ac 12164 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12165 case EM_AVR_OLD:
12166 case EM_AVR:
12167 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12168 case EM_MICROBLAZE:
12169 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12170 case EM_OR1K:
12171 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12172 case EM_PARISC:
85acf597 12173 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12174 case EM_PPC:
12175 return reloc_type == 26; /* R_PPC_REL32. */
12176 case EM_PPC64:
3e0873ac 12177 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12178 case EM_S390_OLD:
12179 case EM_S390:
3e0873ac 12180 return reloc_type == 5; /* R_390_PC32. */
aca88567 12181 case EM_SH:
3e0873ac 12182 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12183 case EM_SPARC32PLUS:
12184 case EM_SPARCV9:
12185 case EM_SPARC:
3e0873ac 12186 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12187 case EM_SPU:
12188 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12189 case EM_TILEGX:
12190 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12191 case EM_TILEPRO:
12192 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12193 case EM_VISIUM:
12194 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12195 case EM_X86_64:
8a9036a4 12196 case EM_L1OM:
7a9068fe 12197 case EM_K1OM:
3e0873ac 12198 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12199 case EM_XTENSA_OLD:
12200 case EM_XTENSA:
12201 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12202 default:
12203 /* Do not abort or issue an error message here. Not all targets use
12204 pc-relative 32-bit relocs in their DWARF debug information and we
12205 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12206 more helpful warning message will be generated by apply_relocations
12207 anyway, so just return. */
aca88567
NC
12208 return FALSE;
12209 }
12210}
12211
12212/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12213 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12214
12215static bfd_boolean
12216is_64bit_abs_reloc (unsigned int reloc_type)
12217{
12218 switch (elf_header.e_machine)
12219 {
a06ea964
NC
12220 case EM_AARCH64:
12221 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12222 case EM_ALPHA:
12223 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
12224 case EM_IA_64:
12225 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
12226 case EM_PARISC:
12227 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12228 case EM_PPC64:
12229 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12230 case EM_RISCV:
12231 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12232 case EM_SPARC32PLUS:
12233 case EM_SPARCV9:
12234 case EM_SPARC:
12235 return reloc_type == 54; /* R_SPARC_UA64. */
12236 case EM_X86_64:
8a9036a4 12237 case EM_L1OM:
7a9068fe 12238 case EM_K1OM:
aca88567 12239 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12240 case EM_S390_OLD:
12241 case EM_S390:
aa137e4d
NC
12242 return reloc_type == 22; /* R_S390_64. */
12243 case EM_TILEGX:
12244 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12245 case EM_MIPS:
aa137e4d 12246 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12247 default:
12248 return FALSE;
12249 }
12250}
12251
85acf597
RH
12252/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12253 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12254
12255static bfd_boolean
12256is_64bit_pcrel_reloc (unsigned int reloc_type)
12257{
12258 switch (elf_header.e_machine)
12259 {
a06ea964
NC
12260 case EM_AARCH64:
12261 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12262 case EM_ALPHA:
aa137e4d 12263 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12264 case EM_IA_64:
aa137e4d 12265 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 12266 case EM_PARISC:
aa137e4d 12267 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12268 case EM_PPC64:
aa137e4d 12269 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12270 case EM_SPARC32PLUS:
12271 case EM_SPARCV9:
12272 case EM_SPARC:
aa137e4d 12273 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12274 case EM_X86_64:
8a9036a4 12275 case EM_L1OM:
7a9068fe 12276 case EM_K1OM:
aa137e4d 12277 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12278 case EM_S390_OLD:
12279 case EM_S390:
aa137e4d
NC
12280 return reloc_type == 23; /* R_S390_PC64. */
12281 case EM_TILEGX:
12282 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12283 default:
12284 return FALSE;
12285 }
12286}
12287
4dc3c23d
AM
12288/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12289 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12290
12291static bfd_boolean
12292is_24bit_abs_reloc (unsigned int reloc_type)
12293{
12294 switch (elf_header.e_machine)
12295 {
12296 case EM_CYGNUS_MN10200:
12297 case EM_MN10200:
12298 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12299 case EM_FT32:
12300 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12301 default:
12302 return FALSE;
12303 }
12304}
12305
aca88567
NC
12306/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12307 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12308
12309static bfd_boolean
12310is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12311{
d347c9df 12312 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12313 switch (elf_header.e_machine)
12314 {
886a2506
NC
12315 case EM_ARC:
12316 case EM_ARC_COMPACT:
12317 case EM_ARC_COMPACT2:
12318 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12319 case EM_ADAPTEVA_EPIPHANY:
12320 return reloc_type == 5;
aca88567
NC
12321 case EM_AVR_OLD:
12322 case EM_AVR:
12323 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12324 case EM_CYGNUS_D10V:
12325 case EM_D10V:
12326 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12327 case EM_H8S:
12328 case EM_H8_300:
12329 case EM_H8_300H:
aca88567
NC
12330 return reloc_type == R_H8_DIR16;
12331 case EM_IP2K_OLD:
12332 case EM_IP2K:
12333 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12334 case EM_M32C_OLD:
f4236fe4
DD
12335 case EM_M32C:
12336 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12337 case EM_CYGNUS_MN10200:
12338 case EM_MN10200:
12339 return reloc_type == 2; /* R_MN10200_16. */
12340 case EM_CYGNUS_MN10300:
12341 case EM_MN10300:
12342 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12343 case EM_MSP430:
13761a11
NC
12344 if (uses_msp430x_relocs ())
12345 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12346 /* Fall through. */
78c8d46c 12347 case EM_MSP430_OLD:
aca88567 12348 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12349 case EM_NDS32:
12350 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12351 case EM_ALTERA_NIOS2:
36591ba1 12352 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12353 case EM_NIOS32:
12354 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12355 case EM_OR1K:
12356 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12357 case EM_TI_PRU:
12358 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12359 case EM_TI_C6000:
12360 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12361 case EM_VISIUM:
12362 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12363 case EM_XC16X:
12364 case EM_C166:
12365 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12366 case EM_XGATE:
12367 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12368 default:
aca88567 12369 return FALSE;
4b78141a
NC
12370 }
12371}
12372
2a7b2e88
JK
12373/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12374 relocation entries (possibly formerly used for SHT_GROUP sections). */
12375
12376static bfd_boolean
12377is_none_reloc (unsigned int reloc_type)
12378{
12379 switch (elf_header.e_machine)
12380 {
cb8f3167 12381 case EM_386: /* R_386_NONE. */
d347c9df 12382 case EM_68K: /* R_68K_NONE. */
cfb8c092 12383 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12384 case EM_ALPHA: /* R_ALPHA_NONE. */
12385 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12386 case EM_ARC: /* R_ARC_NONE. */
886a2506 12387 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12388 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12389 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12390 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12391 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12392 case EM_FT32: /* R_FT32_NONE. */
12393 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12394 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12395 case EM_L1OM: /* R_X86_64_NONE. */
12396 case EM_M32R: /* R_M32R_NONE. */
12397 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12398 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12399 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12400 case EM_NIOS32: /* R_NIOS_NONE. */
12401 case EM_OR1K: /* R_OR1K_NONE. */
12402 case EM_PARISC: /* R_PARISC_NONE. */
12403 case EM_PPC64: /* R_PPC64_NONE. */
12404 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12405 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12406 case EM_S390: /* R_390_NONE. */
12407 case EM_S390_OLD:
12408 case EM_SH: /* R_SH_NONE. */
12409 case EM_SPARC32PLUS:
12410 case EM_SPARC: /* R_SPARC_NONE. */
12411 case EM_SPARCV9:
aa137e4d
NC
12412 case EM_TILEGX: /* R_TILEGX_NONE. */
12413 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12414 case EM_TI_C6000:/* R_C6000_NONE. */
12415 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12416 case EM_XC16X:
f96bd6c2 12417 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12418 return reloc_type == 0;
d347c9df 12419
a06ea964
NC
12420 case EM_AARCH64:
12421 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12422 case EM_AVR_OLD:
12423 case EM_AVR:
12424 return (reloc_type == 0 /* R_AVR_NONE. */
12425 || reloc_type == 30 /* R_AVR_DIFF8. */
12426 || reloc_type == 31 /* R_AVR_DIFF16. */
12427 || reloc_type == 32 /* R_AVR_DIFF32. */);
12428 case EM_METAG:
12429 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12430 case EM_NDS32:
12431 return (reloc_type == 0 /* R_XTENSA_NONE. */
12432 || reloc_type == 204 /* R_NDS32_DIFF8. */
12433 || reloc_type == 205 /* R_NDS32_DIFF16. */
12434 || reloc_type == 206 /* R_NDS32_DIFF32. */
12435 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12436 case EM_TI_PRU:
12437 return (reloc_type == 0 /* R_PRU_NONE. */
12438 || reloc_type == 65 /* R_PRU_DIFF8. */
12439 || reloc_type == 66 /* R_PRU_DIFF16. */
12440 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12441 case EM_XTENSA_OLD:
12442 case EM_XTENSA:
4dc3c23d
AM
12443 return (reloc_type == 0 /* R_XTENSA_NONE. */
12444 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12445 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12446 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12447 }
12448 return FALSE;
12449}
12450
d1c4b12b
NC
12451/* Returns TRUE if there is a relocation against
12452 section NAME at OFFSET bytes. */
12453
12454bfd_boolean
12455reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12456{
12457 Elf_Internal_Rela * relocs;
12458 Elf_Internal_Rela * rp;
12459
12460 if (dsec == NULL || dsec->reloc_info == NULL)
12461 return FALSE;
12462
12463 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12464
12465 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12466 if (rp->r_offset == offset)
12467 return TRUE;
12468
12469 return FALSE;
12470}
12471
cf13d699 12472/* Apply relocations to a section.
32ec8896
NC
12473 Returns TRUE upon success, FALSE otherwise.
12474 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12475 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12476 will be set to the number of relocs loaded.
12477
cf13d699 12478 Note: So far support has been added only for those relocations
32ec8896
NC
12479 which can be found in debug sections. FIXME: Add support for
12480 more relocations ? */
1b315056 12481
32ec8896 12482static bfd_boolean
d1c4b12b
NC
12483apply_relocations (void * file,
12484 const Elf_Internal_Shdr * section,
12485 unsigned char * start,
12486 bfd_size_type size,
1449284b 12487 void ** relocs_return,
d1c4b12b 12488 unsigned long * num_relocs_return)
1b315056 12489{
cf13d699 12490 Elf_Internal_Shdr * relsec;
0d2a7a93 12491 unsigned char * end = start + size;
32ec8896 12492 bfd_boolean res = TRUE;
cb8f3167 12493
d1c4b12b
NC
12494 if (relocs_return != NULL)
12495 {
12496 * (Elf_Internal_Rela **) relocs_return = NULL;
12497 * num_relocs_return = 0;
12498 }
12499
cf13d699 12500 if (elf_header.e_type != ET_REL)
32ec8896
NC
12501 /* No relocs to apply. */
12502 return TRUE;
1b315056 12503
cf13d699 12504 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12505 for (relsec = section_headers;
12506 relsec < section_headers + elf_header.e_shnum;
12507 ++relsec)
252b5132 12508 {
41e92641
NC
12509 bfd_boolean is_rela;
12510 unsigned long num_relocs;
2cf0635d
NC
12511 Elf_Internal_Rela * relocs;
12512 Elf_Internal_Rela * rp;
12513 Elf_Internal_Shdr * symsec;
12514 Elf_Internal_Sym * symtab;
ba5cdace 12515 unsigned long num_syms;
2cf0635d 12516 Elf_Internal_Sym * sym;
252b5132 12517
41e92641 12518 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12519 || relsec->sh_info >= elf_header.e_shnum
12520 || section_headers + relsec->sh_info != section
c256ffe7 12521 || relsec->sh_size == 0
4fbb74a6 12522 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12523 continue;
428409d5 12524
41e92641
NC
12525 is_rela = relsec->sh_type == SHT_RELA;
12526
12527 if (is_rela)
12528 {
3f5e193b
NC
12529 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12530 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12531 return FALSE;
41e92641
NC
12532 }
12533 else
12534 {
3f5e193b
NC
12535 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12536 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12537 return FALSE;
41e92641
NC
12538 }
12539
12540 /* SH uses RELA but uses in place value instead of the addend field. */
12541 if (elf_header.e_machine == EM_SH)
12542 is_rela = FALSE;
428409d5 12543
4fbb74a6 12544 symsec = section_headers + relsec->sh_link;
1449284b
NC
12545 if (symsec->sh_type != SHT_SYMTAB
12546 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12547 return FALSE;
ba5cdace 12548 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12549
41e92641 12550 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12551 {
41e92641
NC
12552 bfd_vma addend;
12553 unsigned int reloc_type;
12554 unsigned int reloc_size;
91d6fa6a 12555 unsigned char * rloc;
ba5cdace 12556 unsigned long sym_index;
4b78141a 12557
aca88567 12558 reloc_type = get_reloc_type (rp->r_info);
41e92641 12559
f84ce13b 12560 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12561 continue;
98fb390a
NC
12562 else if (is_none_reloc (reloc_type))
12563 continue;
12564 else if (is_32bit_abs_reloc (reloc_type)
12565 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12566 reloc_size = 4;
85acf597
RH
12567 else if (is_64bit_abs_reloc (reloc_type)
12568 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12569 reloc_size = 8;
4dc3c23d
AM
12570 else if (is_24bit_abs_reloc (reloc_type))
12571 reloc_size = 3;
aca88567
NC
12572 else if (is_16bit_abs_reloc (reloc_type))
12573 reloc_size = 2;
12574 else
4b78141a 12575 {
bee0ee85
NC
12576 static unsigned int prev_reloc = 0;
12577 if (reloc_type != prev_reloc)
12578 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12579 reloc_type, printable_section_name (section));
12580 prev_reloc = reloc_type;
32ec8896 12581 res = FALSE;
4b78141a
NC
12582 continue;
12583 }
103f02d3 12584
91d6fa6a 12585 rloc = start + rp->r_offset;
c8da6823 12586 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12587 {
12588 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12589 (unsigned long) rp->r_offset,
74e1a04b 12590 printable_section_name (section));
32ec8896 12591 res = FALSE;
700dd8b7
L
12592 continue;
12593 }
103f02d3 12594
ba5cdace
NC
12595 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12596 if (sym_index >= num_syms)
12597 {
12598 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12599 sym_index, printable_section_name (section));
32ec8896 12600 res = FALSE;
ba5cdace
NC
12601 continue;
12602 }
12603 sym = symtab + sym_index;
41e92641
NC
12604
12605 /* If the reloc has a symbol associated with it,
55f25fc3
L
12606 make sure that it is of an appropriate type.
12607
12608 Relocations against symbols without type can happen.
12609 Gcc -feliminate-dwarf2-dups may generate symbols
12610 without type for debug info.
12611
12612 Icc generates relocations against function symbols
12613 instead of local labels.
12614
12615 Relocations against object symbols can happen, eg when
12616 referencing a global array. For an example of this see
12617 the _clz.o binary in libgcc.a. */
aca88567 12618 if (sym != symtab
b8871f35 12619 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12620 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12621 {
41e92641 12622 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12623 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12624 (long int)(rp - relocs),
74e1a04b 12625 printable_section_name (relsec));
32ec8896 12626 res = FALSE;
aca88567 12627 continue;
5b18a4bc 12628 }
252b5132 12629
4dc3c23d
AM
12630 addend = 0;
12631 if (is_rela)
12632 addend += rp->r_addend;
c47320c3
AM
12633 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12634 partial_inplace. */
4dc3c23d
AM
12635 if (!is_rela
12636 || (elf_header.e_machine == EM_XTENSA
12637 && reloc_type == 1)
12638 || ((elf_header.e_machine == EM_PJ
12639 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12640 && reloc_type == 1)
12641 || ((elf_header.e_machine == EM_D30V
12642 || elf_header.e_machine == EM_CYGNUS_D30V)
12643 && reloc_type == 12))
91d6fa6a 12644 addend += byte_get (rloc, reloc_size);
cb8f3167 12645
85acf597
RH
12646 if (is_32bit_pcrel_reloc (reloc_type)
12647 || is_64bit_pcrel_reloc (reloc_type))
12648 {
12649 /* On HPPA, all pc-relative relocations are biased by 8. */
12650 if (elf_header.e_machine == EM_PARISC)
12651 addend -= 8;
91d6fa6a 12652 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12653 reloc_size);
12654 }
41e92641 12655 else
91d6fa6a 12656 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12657 }
252b5132 12658
5b18a4bc 12659 free (symtab);
f84ce13b
NC
12660 /* Let the target specific reloc processing code know that
12661 we have finished with these relocs. */
12662 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12663
12664 if (relocs_return)
12665 {
12666 * (Elf_Internal_Rela **) relocs_return = relocs;
12667 * num_relocs_return = num_relocs;
12668 }
12669 else
12670 free (relocs);
12671
5b18a4bc
NC
12672 break;
12673 }
32ec8896
NC
12674
12675 return res;
5b18a4bc 12676}
103f02d3 12677
cf13d699 12678#ifdef SUPPORT_DISASSEMBLY
32ec8896 12679static bfd_boolean
cf13d699
NC
12680disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12681{
74e1a04b 12682 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12683
74e1a04b 12684 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12685
32ec8896 12686 return TRUE;
cf13d699
NC
12687}
12688#endif
12689
12690/* Reads in the contents of SECTION from FILE, returning a pointer
12691 to a malloc'ed buffer or NULL if something went wrong. */
12692
12693static char *
12694get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12695{
12696 bfd_size_type num_bytes;
12697
12698 num_bytes = section->sh_size;
12699
12700 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12701 {
12702 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12703 printable_section_name (section));
cf13d699
NC
12704 return NULL;
12705 }
12706
3f5e193b
NC
12707 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12708 _("section contents"));
cf13d699
NC
12709}
12710
0e602686
NC
12711/* Uncompresses a section that was compressed using zlib, in place. */
12712
12713static bfd_boolean
12714uncompress_section_contents (unsigned char **buffer,
12715 dwarf_size_type uncompressed_size,
12716 dwarf_size_type *size)
12717{
12718 dwarf_size_type compressed_size = *size;
12719 unsigned char * compressed_buffer = *buffer;
12720 unsigned char * uncompressed_buffer;
12721 z_stream strm;
12722 int rc;
12723
12724 /* It is possible the section consists of several compressed
12725 buffers concatenated together, so we uncompress in a loop. */
12726 /* PR 18313: The state field in the z_stream structure is supposed
12727 to be invisible to the user (ie us), but some compilers will
12728 still complain about it being used without initialisation. So
12729 we first zero the entire z_stream structure and then set the fields
12730 that we need. */
12731 memset (& strm, 0, sizeof strm);
12732 strm.avail_in = compressed_size;
12733 strm.next_in = (Bytef *) compressed_buffer;
12734 strm.avail_out = uncompressed_size;
12735 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12736
12737 rc = inflateInit (& strm);
12738 while (strm.avail_in > 0)
12739 {
12740 if (rc != Z_OK)
12741 goto fail;
12742 strm.next_out = ((Bytef *) uncompressed_buffer
12743 + (uncompressed_size - strm.avail_out));
12744 rc = inflate (&strm, Z_FINISH);
12745 if (rc != Z_STREAM_END)
12746 goto fail;
12747 rc = inflateReset (& strm);
12748 }
12749 rc = inflateEnd (& strm);
12750 if (rc != Z_OK
12751 || strm.avail_out != 0)
12752 goto fail;
12753
12754 *buffer = uncompressed_buffer;
12755 *size = uncompressed_size;
12756 return TRUE;
12757
12758 fail:
12759 free (uncompressed_buffer);
12760 /* Indicate decompression failure. */
12761 *buffer = NULL;
12762 return FALSE;
12763}
dd24e3da 12764
32ec8896 12765static bfd_boolean
cf13d699
NC
12766dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12767{
0e602686
NC
12768 Elf_Internal_Shdr * relsec;
12769 bfd_size_type num_bytes;
fd8008d8
L
12770 unsigned char * data;
12771 unsigned char * end;
12772 unsigned char * real_start;
12773 unsigned char * start;
0e602686 12774 bfd_boolean some_strings_shown;
cf13d699 12775
fd8008d8
L
12776 real_start = start = (unsigned char *) get_section_contents (section,
12777 file);
cf13d699 12778 if (start == NULL)
32ec8896 12779 return FALSE;
0e602686 12780 num_bytes = section->sh_size;
cf13d699 12781
74e1a04b 12782 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12783
0e602686
NC
12784 if (decompress_dumps)
12785 {
12786 dwarf_size_type new_size = num_bytes;
12787 dwarf_size_type uncompressed_size = 0;
12788
12789 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12790 {
12791 Elf_Internal_Chdr chdr;
12792 unsigned int compression_header_size
ebdf1ebf
NC
12793 = get_compression_header (& chdr, (unsigned char *) start,
12794 num_bytes);
0e602686 12795
813dabb9 12796 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12797 {
813dabb9
L
12798 warn (_("section '%s' has unsupported compress type: %d\n"),
12799 printable_section_name (section), chdr.ch_type);
32ec8896 12800 return FALSE;
813dabb9
L
12801 }
12802 else if (chdr.ch_addralign != section->sh_addralign)
12803 {
12804 warn (_("compressed section '%s' is corrupted\n"),
12805 printable_section_name (section));
32ec8896 12806 return FALSE;
0e602686 12807 }
813dabb9
L
12808 uncompressed_size = chdr.ch_size;
12809 start += compression_header_size;
12810 new_size -= compression_header_size;
0e602686
NC
12811 }
12812 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12813 {
12814 /* Read the zlib header. In this case, it should be "ZLIB"
12815 followed by the uncompressed section size, 8 bytes in
12816 big-endian order. */
12817 uncompressed_size = start[4]; uncompressed_size <<= 8;
12818 uncompressed_size += start[5]; uncompressed_size <<= 8;
12819 uncompressed_size += start[6]; uncompressed_size <<= 8;
12820 uncompressed_size += start[7]; uncompressed_size <<= 8;
12821 uncompressed_size += start[8]; uncompressed_size <<= 8;
12822 uncompressed_size += start[9]; uncompressed_size <<= 8;
12823 uncompressed_size += start[10]; uncompressed_size <<= 8;
12824 uncompressed_size += start[11];
12825 start += 12;
12826 new_size -= 12;
12827 }
12828
1835f746
NC
12829 if (uncompressed_size)
12830 {
12831 if (uncompress_section_contents (& start,
12832 uncompressed_size, & new_size))
12833 num_bytes = new_size;
12834 else
12835 {
12836 error (_("Unable to decompress section %s\n"),
12837 printable_section_name (section));
32ec8896 12838 return FALSE;
1835f746
NC
12839 }
12840 }
bc303e5d
NC
12841 else
12842 start = real_start;
0e602686 12843 }
fd8008d8 12844
cf13d699
NC
12845 /* If the section being dumped has relocations against it the user might
12846 be expecting these relocations to have been applied. Check for this
12847 case and issue a warning message in order to avoid confusion.
12848 FIXME: Maybe we ought to have an option that dumps a section with
12849 relocs applied ? */
12850 for (relsec = section_headers;
12851 relsec < section_headers + elf_header.e_shnum;
12852 ++relsec)
12853 {
12854 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12855 || relsec->sh_info >= elf_header.e_shnum
12856 || section_headers + relsec->sh_info != section
12857 || relsec->sh_size == 0
12858 || relsec->sh_link >= elf_header.e_shnum)
12859 continue;
12860
12861 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12862 break;
12863 }
12864
cf13d699
NC
12865 data = start;
12866 end = start + num_bytes;
12867 some_strings_shown = FALSE;
12868
12869 while (data < end)
12870 {
12871 while (!ISPRINT (* data))
12872 if (++ data >= end)
12873 break;
12874
12875 if (data < end)
12876 {
071436c6
NC
12877 size_t maxlen = end - data;
12878
cf13d699 12879#ifndef __MSVCRT__
c975cc98
NC
12880 /* PR 11128: Use two separate invocations in order to work
12881 around bugs in the Solaris 8 implementation of printf. */
12882 printf (" [%6tx] ", data - start);
cf13d699 12883#else
071436c6 12884 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12885#endif
4082ef84
NC
12886 if (maxlen > 0)
12887 {
fd8008d8 12888 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12889 putchar ('\n');
fd8008d8 12890 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12891 }
12892 else
12893 {
12894 printf (_("<corrupt>\n"));
12895 data = end;
12896 }
cf13d699
NC
12897 some_strings_shown = TRUE;
12898 }
12899 }
12900
12901 if (! some_strings_shown)
12902 printf (_(" No strings found in this section."));
12903
0e602686 12904 free (real_start);
cf13d699
NC
12905
12906 putchar ('\n');
32ec8896 12907 return TRUE;
cf13d699
NC
12908}
12909
32ec8896 12910static bfd_boolean
cf13d699
NC
12911dump_section_as_bytes (Elf_Internal_Shdr * section,
12912 FILE * file,
12913 bfd_boolean relocate)
12914{
12915 Elf_Internal_Shdr * relsec;
0e602686
NC
12916 bfd_size_type bytes;
12917 bfd_size_type section_size;
12918 bfd_vma addr;
12919 unsigned char * data;
12920 unsigned char * real_start;
12921 unsigned char * start;
12922
12923 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12924 if (start == NULL)
32ec8896
NC
12925 return FALSE;
12926
0e602686 12927 section_size = section->sh_size;
cf13d699 12928
74e1a04b 12929 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12930
0e602686
NC
12931 if (decompress_dumps)
12932 {
12933 dwarf_size_type new_size = section_size;
12934 dwarf_size_type uncompressed_size = 0;
12935
12936 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12937 {
12938 Elf_Internal_Chdr chdr;
12939 unsigned int compression_header_size
ebdf1ebf 12940 = get_compression_header (& chdr, start, section_size);
0e602686 12941
813dabb9 12942 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12943 {
813dabb9
L
12944 warn (_("section '%s' has unsupported compress type: %d\n"),
12945 printable_section_name (section), chdr.ch_type);
32ec8896 12946 return FALSE;
0e602686 12947 }
813dabb9
L
12948 else if (chdr.ch_addralign != section->sh_addralign)
12949 {
12950 warn (_("compressed section '%s' is corrupted\n"),
12951 printable_section_name (section));
32ec8896 12952 return FALSE;
813dabb9
L
12953 }
12954 uncompressed_size = chdr.ch_size;
12955 start += compression_header_size;
12956 new_size -= compression_header_size;
0e602686
NC
12957 }
12958 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12959 {
12960 /* Read the zlib header. In this case, it should be "ZLIB"
12961 followed by the uncompressed section size, 8 bytes in
12962 big-endian order. */
12963 uncompressed_size = start[4]; uncompressed_size <<= 8;
12964 uncompressed_size += start[5]; uncompressed_size <<= 8;
12965 uncompressed_size += start[6]; uncompressed_size <<= 8;
12966 uncompressed_size += start[7]; uncompressed_size <<= 8;
12967 uncompressed_size += start[8]; uncompressed_size <<= 8;
12968 uncompressed_size += start[9]; uncompressed_size <<= 8;
12969 uncompressed_size += start[10]; uncompressed_size <<= 8;
12970 uncompressed_size += start[11];
12971 start += 12;
12972 new_size -= 12;
12973 }
12974
f055032e
NC
12975 if (uncompressed_size)
12976 {
12977 if (uncompress_section_contents (& start, uncompressed_size,
12978 & new_size))
bc303e5d
NC
12979 {
12980 section_size = new_size;
12981 }
f055032e
NC
12982 else
12983 {
12984 error (_("Unable to decompress section %s\n"),
12985 printable_section_name (section));
bc303e5d 12986 /* FIXME: Print the section anyway ? */
32ec8896 12987 return FALSE;
f055032e
NC
12988 }
12989 }
bc303e5d
NC
12990 else
12991 start = real_start;
0e602686 12992 }
14ae95f2 12993
cf13d699
NC
12994 if (relocate)
12995 {
32ec8896
NC
12996 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
12997 return FALSE;
cf13d699
NC
12998 }
12999 else
13000 {
13001 /* If the section being dumped has relocations against it the user might
13002 be expecting these relocations to have been applied. Check for this
13003 case and issue a warning message in order to avoid confusion.
13004 FIXME: Maybe we ought to have an option that dumps a section with
13005 relocs applied ? */
13006 for (relsec = section_headers;
13007 relsec < section_headers + elf_header.e_shnum;
13008 ++relsec)
13009 {
13010 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13011 || relsec->sh_info >= elf_header.e_shnum
13012 || section_headers + relsec->sh_info != section
13013 || relsec->sh_size == 0
13014 || relsec->sh_link >= elf_header.e_shnum)
13015 continue;
13016
13017 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13018 break;
13019 }
13020 }
13021
13022 addr = section->sh_addr;
0e602686 13023 bytes = section_size;
cf13d699
NC
13024 data = start;
13025
13026 while (bytes)
13027 {
13028 int j;
13029 int k;
13030 int lbytes;
13031
13032 lbytes = (bytes > 16 ? 16 : bytes);
13033
13034 printf (" 0x%8.8lx ", (unsigned long) addr);
13035
13036 for (j = 0; j < 16; j++)
13037 {
13038 if (j < lbytes)
13039 printf ("%2.2x", data[j]);
13040 else
13041 printf (" ");
13042
13043 if ((j & 3) == 3)
13044 printf (" ");
13045 }
13046
13047 for (j = 0; j < lbytes; j++)
13048 {
13049 k = data[j];
13050 if (k >= ' ' && k < 0x7f)
13051 printf ("%c", k);
13052 else
13053 printf (".");
13054 }
13055
13056 putchar ('\n');
13057
13058 data += lbytes;
13059 addr += lbytes;
13060 bytes -= lbytes;
13061 }
13062
0e602686 13063 free (real_start);
cf13d699
NC
13064
13065 putchar ('\n');
32ec8896 13066 return TRUE;
cf13d699
NC
13067}
13068
32ec8896 13069static bfd_boolean
d966045b 13070load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13071 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13072{
2cf0635d 13073 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13074 char buf [64];
1007acb3 13075
19e6b90e
L
13076 /* If it is already loaded, do nothing. */
13077 if (section->start != NULL)
32ec8896 13078 return TRUE;
1007acb3 13079
19e6b90e
L
13080 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13081 section->address = sec->sh_addr;
06614111 13082 section->user_data = NULL;
3f5e193b
NC
13083 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13084 sec->sh_offset, 1,
13085 sec->sh_size, buf);
59245841
NC
13086 if (section->start == NULL)
13087 section->size = 0;
13088 else
13089 {
77115a4a
L
13090 unsigned char *start = section->start;
13091 dwarf_size_type size = sec->sh_size;
dab394de 13092 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13093
13094 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13095 {
13096 Elf_Internal_Chdr chdr;
d8024a91
NC
13097 unsigned int compression_header_size;
13098
f53be977
L
13099 if (size < (is_32bit_elf
13100 ? sizeof (Elf32_External_Chdr)
13101 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13102 {
13103 warn (_("compressed section %s is too small to contain a compression header"),
13104 section->name);
32ec8896 13105 return FALSE;
d8024a91
NC
13106 }
13107
ebdf1ebf 13108 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13109
813dabb9
L
13110 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13111 {
13112 warn (_("section '%s' has unsupported compress type: %d\n"),
13113 section->name, chdr.ch_type);
32ec8896 13114 return FALSE;
813dabb9
L
13115 }
13116 else if (chdr.ch_addralign != sec->sh_addralign)
13117 {
13118 warn (_("compressed section '%s' is corrupted\n"),
13119 section->name);
32ec8896 13120 return FALSE;
813dabb9 13121 }
dab394de 13122 uncompressed_size = chdr.ch_size;
77115a4a
L
13123 start += compression_header_size;
13124 size -= compression_header_size;
13125 }
dab394de
L
13126 else if (size > 12 && streq ((char *) start, "ZLIB"))
13127 {
13128 /* Read the zlib header. In this case, it should be "ZLIB"
13129 followed by the uncompressed section size, 8 bytes in
13130 big-endian order. */
13131 uncompressed_size = start[4]; uncompressed_size <<= 8;
13132 uncompressed_size += start[5]; uncompressed_size <<= 8;
13133 uncompressed_size += start[6]; uncompressed_size <<= 8;
13134 uncompressed_size += start[7]; uncompressed_size <<= 8;
13135 uncompressed_size += start[8]; uncompressed_size <<= 8;
13136 uncompressed_size += start[9]; uncompressed_size <<= 8;
13137 uncompressed_size += start[10]; uncompressed_size <<= 8;
13138 uncompressed_size += start[11];
13139 start += 12;
13140 size -= 12;
13141 }
13142
1835f746 13143 if (uncompressed_size)
77115a4a 13144 {
1835f746
NC
13145 if (uncompress_section_contents (&start, uncompressed_size,
13146 &size))
13147 {
13148 /* Free the compressed buffer, update the section buffer
13149 and the section size if uncompress is successful. */
13150 free (section->start);
13151 section->start = start;
13152 }
13153 else
13154 {
13155 error (_("Unable to decompress section %s\n"),
13156 printable_section_name (sec));
32ec8896 13157 return FALSE;
1835f746 13158 }
77115a4a 13159 }
bc303e5d 13160
77115a4a 13161 section->size = size;
59245841 13162 }
4a114e3e 13163
1b315056 13164 if (section->start == NULL)
32ec8896 13165 return FALSE;
1b315056 13166
19e6b90e 13167 if (debug_displays [debug].relocate)
32ec8896
NC
13168 {
13169 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13170 & section->reloc_info, & section->num_relocs))
13171 return FALSE;
13172 }
d1c4b12b
NC
13173 else
13174 {
13175 section->reloc_info = NULL;
13176 section->num_relocs = 0;
13177 }
1007acb3 13178
32ec8896 13179 return TRUE;
1007acb3
L
13180}
13181
657d0d47
CC
13182/* If this is not NULL, load_debug_section will only look for sections
13183 within the list of sections given here. */
32ec8896 13184static unsigned int * section_subset = NULL;
657d0d47 13185
32ec8896 13186bfd_boolean
2cf0635d 13187load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13188{
2cf0635d
NC
13189 struct dwarf_section * section = &debug_displays [debug].section;
13190 Elf_Internal_Shdr * sec;
d966045b
DJ
13191
13192 /* Locate the debug section. */
657d0d47 13193 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13194 if (sec != NULL)
13195 section->name = section->uncompressed_name;
13196 else
13197 {
657d0d47 13198 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13199 if (sec != NULL)
13200 section->name = section->compressed_name;
13201 }
13202 if (sec == NULL)
32ec8896 13203 return FALSE;
d966045b 13204
657d0d47
CC
13205 /* If we're loading from a subset of sections, and we've loaded
13206 a section matching this name before, it's likely that it's a
13207 different one. */
13208 if (section_subset != NULL)
13209 free_debug_section (debug);
13210
3f5e193b 13211 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13212}
13213
19e6b90e
L
13214void
13215free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13216{
2cf0635d 13217 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13218
19e6b90e
L
13219 if (section->start == NULL)
13220 return;
1007acb3 13221
19e6b90e
L
13222 free ((char *) section->start);
13223 section->start = NULL;
13224 section->address = 0;
13225 section->size = 0;
1007acb3
L
13226}
13227
32ec8896 13228static bfd_boolean
657d0d47 13229display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13230{
2cf0635d 13231 char * name = SECTION_NAME (section);
74e1a04b 13232 const char * print_name = printable_section_name (section);
19e6b90e 13233 bfd_size_type length;
32ec8896 13234 bfd_boolean result = TRUE;
3f5e193b 13235 int i;
1007acb3 13236
19e6b90e
L
13237 length = section->sh_size;
13238 if (length == 0)
1007acb3 13239 {
74e1a04b 13240 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13241 return TRUE;
1007acb3 13242 }
5dff79d8
NC
13243 if (section->sh_type == SHT_NOBITS)
13244 {
13245 /* There is no point in dumping the contents of a debugging section
13246 which has the NOBITS type - the bits in the file will be random.
13247 This can happen when a file containing a .eh_frame section is
13248 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13249 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13250 print_name);
32ec8896 13251 return FALSE;
5dff79d8 13252 }
1007acb3 13253
0112cd26 13254 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13255 name = ".debug_info";
1007acb3 13256
19e6b90e
L
13257 /* See if we know how to display the contents of this section. */
13258 for (i = 0; i < max; i++)
1b315056 13259 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13260 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13261 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13262 {
2cf0635d 13263 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13264 int secondary = (section != find_section (name));
13265
13266 if (secondary)
3f5e193b 13267 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13268
b40bf0a2
NC
13269 if (i == line && const_strneq (name, ".debug_line."))
13270 sec->name = name;
13271 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13272 sec->name = sec->uncompressed_name;
13273 else
13274 sec->name = sec->compressed_name;
3f5e193b
NC
13275 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13276 section, file))
19e6b90e 13277 {
657d0d47
CC
13278 /* If this debug section is part of a CU/TU set in a .dwp file,
13279 restrict load_debug_section to the sections in that set. */
13280 section_subset = find_cu_tu_set (file, shndx);
13281
19e6b90e 13282 result &= debug_displays[i].display (sec, file);
1007acb3 13283
657d0d47
CC
13284 section_subset = NULL;
13285
d966045b 13286 if (secondary || (i != info && i != abbrev))
3f5e193b 13287 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13288 }
1007acb3 13289
19e6b90e
L
13290 break;
13291 }
1007acb3 13292
19e6b90e 13293 if (i == max)
1007acb3 13294 {
74e1a04b 13295 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13296 result = FALSE;
1007acb3
L
13297 }
13298
19e6b90e 13299 return result;
5b18a4bc 13300}
103f02d3 13301
aef1f6d0
DJ
13302/* Set DUMP_SECTS for all sections where dumps were requested
13303 based on section name. */
13304
13305static void
13306initialise_dumps_byname (void)
13307{
2cf0635d 13308 struct dump_list_entry * cur;
aef1f6d0
DJ
13309
13310 for (cur = dump_sects_byname; cur; cur = cur->next)
13311 {
13312 unsigned int i;
32ec8896 13313 bfd_boolean any = FALSE;
aef1f6d0 13314
32ec8896 13315 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13316 if (streq (SECTION_NAME (section_headers + i), cur->name))
13317 {
09c11c86 13318 request_dump_bynumber (i, cur->type);
32ec8896 13319 any = TRUE;
aef1f6d0
DJ
13320 }
13321
13322 if (!any)
13323 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13324 cur->name);
13325 }
13326}
13327
32ec8896 13328static bfd_boolean
2cf0635d 13329process_section_contents (FILE * file)
5b18a4bc 13330{
2cf0635d 13331 Elf_Internal_Shdr * section;
19e6b90e 13332 unsigned int i;
32ec8896 13333 bfd_boolean res = TRUE;
103f02d3 13334
19e6b90e 13335 if (! do_dump)
32ec8896 13336 return TRUE;
103f02d3 13337
aef1f6d0
DJ
13338 initialise_dumps_byname ();
13339
19e6b90e
L
13340 for (i = 0, section = section_headers;
13341 i < elf_header.e_shnum && i < num_dump_sects;
13342 i++, section++)
13343 {
13344#ifdef SUPPORT_DISASSEMBLY
13345 if (dump_sects[i] & DISASS_DUMP)
13346 disassemble_section (section, file);
13347#endif
13348 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13349 {
13350 if (! dump_section_as_bytes (section, file, FALSE))
13351 res = FALSE;
13352 }
103f02d3 13353
cf13d699 13354 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13355 {
13356 if (! dump_section_as_bytes (section, file, TRUE))
13357 res = FALSE;
13358 }
09c11c86
NC
13359
13360 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13361 {
13362 if (! dump_section_as_strings (section, file))
13363 res = FALSE;
13364 }
cf13d699
NC
13365
13366 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13367 {
13368 if (! display_debug_section (i, section, file))
13369 res = FALSE;
13370 }
5b18a4bc 13371 }
103f02d3 13372
19e6b90e
L
13373 /* Check to see if the user requested a
13374 dump of a section that does not exist. */
0ee3043f
NC
13375 while (i < num_dump_sects)
13376 {
13377 if (dump_sects[i])
32ec8896
NC
13378 {
13379 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13380 res = FALSE;
13381 }
0ee3043f
NC
13382 i++;
13383 }
32ec8896
NC
13384
13385 return res;
5b18a4bc 13386}
103f02d3 13387
5b18a4bc 13388static void
19e6b90e 13389process_mips_fpe_exception (int mask)
5b18a4bc 13390{
19e6b90e
L
13391 if (mask)
13392 {
32ec8896
NC
13393 bfd_boolean first = TRUE;
13394
19e6b90e 13395 if (mask & OEX_FPU_INEX)
32ec8896 13396 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13397 if (mask & OEX_FPU_UFLO)
32ec8896 13398 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13399 if (mask & OEX_FPU_OFLO)
32ec8896 13400 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13401 if (mask & OEX_FPU_DIV0)
32ec8896 13402 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13403 if (mask & OEX_FPU_INVAL)
13404 printf ("%sINVAL", first ? "" : "|");
13405 }
5b18a4bc 13406 else
19e6b90e 13407 fputs ("0", stdout);
5b18a4bc 13408}
103f02d3 13409
f6f0e17b
NC
13410/* Display's the value of TAG at location P. If TAG is
13411 greater than 0 it is assumed to be an unknown tag, and
13412 a message is printed to this effect. Otherwise it is
13413 assumed that a message has already been printed.
13414
13415 If the bottom bit of TAG is set it assumed to have a
13416 string value, otherwise it is assumed to have an integer
13417 value.
13418
13419 Returns an updated P pointing to the first unread byte
13420 beyond the end of TAG's value.
13421
13422 Reads at or beyond END will not be made. */
13423
13424static unsigned char *
60abdbed 13425display_tag_value (signed int tag,
f6f0e17b
NC
13426 unsigned char * p,
13427 const unsigned char * const end)
13428{
13429 unsigned long val;
13430
13431 if (tag > 0)
13432 printf (" Tag_unknown_%d: ", tag);
13433
13434 if (p >= end)
13435 {
4082ef84 13436 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13437 }
13438 else if (tag & 1)
13439 {
071436c6
NC
13440 /* PR 17531 file: 027-19978-0.004. */
13441 size_t maxlen = (end - p) - 1;
13442
13443 putchar ('"');
4082ef84
NC
13444 if (maxlen > 0)
13445 {
13446 print_symbol ((int) maxlen, (const char *) p);
13447 p += strnlen ((char *) p, maxlen) + 1;
13448 }
13449 else
13450 {
13451 printf (_("<corrupt string tag>"));
13452 p = (unsigned char *) end;
13453 }
071436c6 13454 printf ("\"\n");
f6f0e17b
NC
13455 }
13456 else
13457 {
13458 unsigned int len;
13459
13460 val = read_uleb128 (p, &len, end);
13461 p += len;
13462 printf ("%ld (0x%lx)\n", val, val);
13463 }
13464
4082ef84 13465 assert (p <= end);
f6f0e17b
NC
13466 return p;
13467}
13468
11c1ff18
PB
13469/* ARM EABI attributes section. */
13470typedef struct
13471{
70e99720 13472 unsigned int tag;
2cf0635d 13473 const char * name;
11c1ff18 13474 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13475 unsigned int type;
2cf0635d 13476 const char ** table;
11c1ff18
PB
13477} arm_attr_public_tag;
13478
2cf0635d 13479static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13480 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ff8646ee
TP
13481 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
13482 "v8-M.mainline"};
2cf0635d
NC
13483static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13484static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13485 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13486static const char * arm_attr_tag_FP_arch[] =
bca38921 13487 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13488 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13489static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13490static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13491 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13492 "NEON for ARMv8.1"};
2cf0635d 13493static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13494 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13495 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13496static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13497 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13498static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13499 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13500static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13501 {"Absolute", "PC-relative", "None"};
2cf0635d 13502static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13503 {"None", "direct", "GOT-indirect"};
2cf0635d 13504static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13505 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13506static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13507static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13508 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13509static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13510static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13511static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13512 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13513static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13514 {"Unused", "small", "int", "forced to int"};
2cf0635d 13515static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13516 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13517static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13518 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13519static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13520 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13521static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13522 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13523 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13524static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13525 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13526 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13527static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13528static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13529 {"Not Allowed", "Allowed"};
2cf0635d 13530static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13531 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13532static const char * arm_attr_tag_DSP_extension[] =
13533 {"Follow architecture", "Allowed"};
dd24e3da 13534static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13535 {"Not Allowed", "Allowed"};
13536static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13537 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13538 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13539static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13540static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13541 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13542 "TrustZone and Virtualization Extensions"};
dd24e3da 13543static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13544 {"Not Allowed", "Allowed"};
11c1ff18
PB
13545
13546#define LOOKUP(id, name) \
13547 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13548static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13549{
13550 {4, "CPU_raw_name", 1, NULL},
13551 {5, "CPU_name", 1, NULL},
13552 LOOKUP(6, CPU_arch),
13553 {7, "CPU_arch_profile", 0, NULL},
13554 LOOKUP(8, ARM_ISA_use),
13555 LOOKUP(9, THUMB_ISA_use),
75375b3e 13556 LOOKUP(10, FP_arch),
11c1ff18 13557 LOOKUP(11, WMMX_arch),
f5f53991
AS
13558 LOOKUP(12, Advanced_SIMD_arch),
13559 LOOKUP(13, PCS_config),
11c1ff18
PB
13560 LOOKUP(14, ABI_PCS_R9_use),
13561 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13562 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13563 LOOKUP(17, ABI_PCS_GOT_use),
13564 LOOKUP(18, ABI_PCS_wchar_t),
13565 LOOKUP(19, ABI_FP_rounding),
13566 LOOKUP(20, ABI_FP_denormal),
13567 LOOKUP(21, ABI_FP_exceptions),
13568 LOOKUP(22, ABI_FP_user_exceptions),
13569 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13570 {24, "ABI_align_needed", 0, NULL},
13571 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13572 LOOKUP(26, ABI_enum_size),
13573 LOOKUP(27, ABI_HardFP_use),
13574 LOOKUP(28, ABI_VFP_args),
13575 LOOKUP(29, ABI_WMMX_args),
13576 LOOKUP(30, ABI_optimization_goals),
13577 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13578 {32, "compatibility", 0, NULL},
f5f53991 13579 LOOKUP(34, CPU_unaligned_access),
75375b3e 13580 LOOKUP(36, FP_HP_extension),
8e79c3df 13581 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13582 LOOKUP(42, MPextension_use),
13583 LOOKUP(44, DIV_use),
15afaa63 13584 LOOKUP(46, DSP_extension),
f5f53991
AS
13585 {64, "nodefaults", 0, NULL},
13586 {65, "also_compatible_with", 0, NULL},
13587 LOOKUP(66, T2EE_use),
13588 {67, "conformance", 1, NULL},
13589 LOOKUP(68, Virtualization_use),
cd21e546 13590 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13591};
13592#undef LOOKUP
13593
11c1ff18 13594static unsigned char *
f6f0e17b
NC
13595display_arm_attribute (unsigned char * p,
13596 const unsigned char * const end)
11c1ff18 13597{
70e99720 13598 unsigned int tag;
11c1ff18 13599 unsigned int len;
70e99720 13600 unsigned int val;
2cf0635d 13601 arm_attr_public_tag * attr;
11c1ff18 13602 unsigned i;
70e99720 13603 unsigned int type;
11c1ff18 13604
f6f0e17b 13605 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13606 p += len;
13607 attr = NULL;
2cf0635d 13608 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13609 {
13610 if (arm_attr_public_tags[i].tag == tag)
13611 {
13612 attr = &arm_attr_public_tags[i];
13613 break;
13614 }
13615 }
13616
13617 if (attr)
13618 {
13619 printf (" Tag_%s: ", attr->name);
13620 switch (attr->type)
13621 {
13622 case 0:
13623 switch (tag)
13624 {
13625 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13626 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13627 p += len;
13628 switch (val)
13629 {
2b692964
NC
13630 case 0: printf (_("None\n")); break;
13631 case 'A': printf (_("Application\n")); break;
13632 case 'R': printf (_("Realtime\n")); break;
13633 case 'M': printf (_("Microcontroller\n")); break;
13634 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13635 default: printf ("??? (%d)\n", val); break;
13636 }
13637 break;
13638
75375b3e 13639 case 24: /* Tag_align_needed. */
f6f0e17b 13640 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13641 p += len;
13642 switch (val)
13643 {
2b692964
NC
13644 case 0: printf (_("None\n")); break;
13645 case 1: printf (_("8-byte\n")); break;
13646 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13647 case 3: printf ("??? 3\n"); break;
13648 default:
13649 if (val <= 12)
dd24e3da 13650 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13651 1 << val);
13652 else
13653 printf ("??? (%d)\n", val);
13654 break;
13655 }
13656 break;
13657
13658 case 25: /* Tag_align_preserved. */
f6f0e17b 13659 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13660 p += len;
13661 switch (val)
13662 {
2b692964
NC
13663 case 0: printf (_("None\n")); break;
13664 case 1: printf (_("8-byte, except leaf SP\n")); break;
13665 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13666 case 3: printf ("??? 3\n"); break;
13667 default:
13668 if (val <= 12)
dd24e3da 13669 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13670 1 << val);
13671 else
13672 printf ("??? (%d)\n", val);
13673 break;
13674 }
13675 break;
13676
11c1ff18 13677 case 32: /* Tag_compatibility. */
071436c6 13678 {
071436c6
NC
13679 val = read_uleb128 (p, &len, end);
13680 p += len;
071436c6 13681 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13682 if (p < end - 1)
13683 {
13684 size_t maxlen = (end - p) - 1;
13685
13686 print_symbol ((int) maxlen, (const char *) p);
13687 p += strnlen ((char *) p, maxlen) + 1;
13688 }
13689 else
13690 {
13691 printf (_("<corrupt>"));
13692 p = (unsigned char *) end;
13693 }
071436c6 13694 putchar ('\n');
071436c6 13695 }
11c1ff18
PB
13696 break;
13697
f5f53991 13698 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13699 /* PR 17531: file: 001-505008-0.01. */
13700 if (p < end)
13701 p++;
2b692964 13702 printf (_("True\n"));
f5f53991
AS
13703 break;
13704
13705 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13706 val = read_uleb128 (p, &len, end);
f5f53991
AS
13707 p += len;
13708 if (val == 6 /* Tag_CPU_arch. */)
13709 {
f6f0e17b 13710 val = read_uleb128 (p, &len, end);
f5f53991 13711 p += len;
071436c6 13712 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13713 printf ("??? (%d)\n", val);
13714 else
13715 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13716 }
13717 else
13718 printf ("???\n");
071436c6
NC
13719 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13720 ;
f5f53991
AS
13721 break;
13722
11c1ff18 13723 default:
bee0ee85
NC
13724 printf (_("<unknown: %d>\n"), tag);
13725 break;
11c1ff18
PB
13726 }
13727 return p;
13728
13729 case 1:
f6f0e17b 13730 return display_tag_value (-1, p, end);
11c1ff18 13731 case 2:
f6f0e17b 13732 return display_tag_value (0, p, end);
11c1ff18
PB
13733
13734 default:
13735 assert (attr->type & 0x80);
f6f0e17b 13736 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13737 p += len;
13738 type = attr->type & 0x7f;
13739 if (val >= type)
13740 printf ("??? (%d)\n", val);
13741 else
13742 printf ("%s\n", attr->table[val]);
13743 return p;
13744 }
13745 }
11c1ff18 13746
f6f0e17b 13747 return display_tag_value (tag, p, end);
11c1ff18
PB
13748}
13749
104d59d1 13750static unsigned char *
60bca95a 13751display_gnu_attribute (unsigned char * p,
60abdbed 13752 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 13753 const unsigned char * const end)
104d59d1
JM
13754{
13755 int tag;
13756 unsigned int len;
60abdbed 13757 unsigned int val;
104d59d1 13758
f6f0e17b 13759 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13760 p += len;
13761
13762 /* Tag_compatibility is the only generic GNU attribute defined at
13763 present. */
13764 if (tag == 32)
13765 {
f6f0e17b 13766 val = read_uleb128 (p, &len, end);
104d59d1 13767 p += len;
071436c6
NC
13768
13769 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
13770 if (p == end)
13771 {
071436c6 13772 printf (_("<corrupt>\n"));
f6f0e17b
NC
13773 warn (_("corrupt vendor attribute\n"));
13774 }
13775 else
13776 {
4082ef84
NC
13777 if (p < end - 1)
13778 {
13779 size_t maxlen = (end - p) - 1;
071436c6 13780
4082ef84
NC
13781 print_symbol ((int) maxlen, (const char *) p);
13782 p += strnlen ((char *) p, maxlen) + 1;
13783 }
13784 else
13785 {
13786 printf (_("<corrupt>"));
13787 p = (unsigned char *) end;
13788 }
071436c6 13789 putchar ('\n');
f6f0e17b 13790 }
104d59d1
JM
13791 return p;
13792 }
13793
13794 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 13795 return display_proc_gnu_attribute (p, tag, end);
104d59d1 13796
f6f0e17b 13797 return display_tag_value (tag, p, end);
104d59d1
JM
13798}
13799
34c8bcba 13800static unsigned char *
f6f0e17b 13801display_power_gnu_attribute (unsigned char * p,
60abdbed 13802 unsigned int tag,
f6f0e17b 13803 const unsigned char * const end)
34c8bcba 13804{
34c8bcba 13805 unsigned int len;
005d79fd 13806 unsigned int val;
34c8bcba
JM
13807
13808 if (tag == Tag_GNU_Power_ABI_FP)
13809 {
f6f0e17b 13810 val = read_uleb128 (p, &len, end);
34c8bcba
JM
13811 p += len;
13812 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
13813 if (len == 0)
13814 {
13815 printf (_("<corrupt>\n"));
13816 return p;
13817 }
60bca95a 13818
005d79fd
AM
13819 if (val > 15)
13820 printf ("(%#x), ", val);
13821
13822 switch (val & 3)
34c8bcba
JM
13823 {
13824 case 0:
005d79fd 13825 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
13826 break;
13827 case 1:
005d79fd 13828 printf (_("hard float, "));
34c8bcba
JM
13829 break;
13830 case 2:
005d79fd 13831 printf (_("soft float, "));
34c8bcba 13832 break;
3c7b9897 13833 case 3:
005d79fd 13834 printf (_("single-precision hard float, "));
3c7b9897 13835 break;
005d79fd
AM
13836 }
13837
13838 switch (val & 0xC)
13839 {
13840 case 0:
13841 printf (_("unspecified long double\n"));
13842 break;
13843 case 4:
13844 printf (_("128-bit IBM long double\n"));
13845 break;
13846 case 8:
13847 printf (_("64-bit long double\n"));
13848 break;
13849 case 12:
13850 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
13851 break;
13852 }
13853 return p;
005d79fd 13854 }
34c8bcba 13855
c6e65352
DJ
13856 if (tag == Tag_GNU_Power_ABI_Vector)
13857 {
f6f0e17b 13858 val = read_uleb128 (p, &len, end);
c6e65352
DJ
13859 p += len;
13860 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
13861 if (len == 0)
13862 {
13863 printf (_("<corrupt>\n"));
13864 return p;
13865 }
13866
13867 if (val > 3)
13868 printf ("(%#x), ", val);
13869
13870 switch (val & 3)
c6e65352
DJ
13871 {
13872 case 0:
005d79fd 13873 printf (_("unspecified\n"));
c6e65352
DJ
13874 break;
13875 case 1:
005d79fd 13876 printf (_("generic\n"));
c6e65352
DJ
13877 break;
13878 case 2:
13879 printf ("AltiVec\n");
13880 break;
13881 case 3:
13882 printf ("SPE\n");
13883 break;
c6e65352
DJ
13884 }
13885 return p;
005d79fd 13886 }
c6e65352 13887
f82e0623
NF
13888 if (tag == Tag_GNU_Power_ABI_Struct_Return)
13889 {
005d79fd
AM
13890 val = read_uleb128 (p, &len, end);
13891 p += len;
13892 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
13893 if (len == 0)
f6f0e17b 13894 {
005d79fd 13895 printf (_("<corrupt>\n"));
f6f0e17b
NC
13896 return p;
13897 }
0b4362b0 13898
005d79fd
AM
13899 if (val > 2)
13900 printf ("(%#x), ", val);
13901
13902 switch (val & 3)
13903 {
13904 case 0:
13905 printf (_("unspecified\n"));
13906 break;
13907 case 1:
13908 printf ("r3/r4\n");
13909 break;
13910 case 2:
13911 printf (_("memory\n"));
13912 break;
13913 case 3:
13914 printf ("???\n");
13915 break;
13916 }
f82e0623
NF
13917 return p;
13918 }
13919
f6f0e17b 13920 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
13921}
13922
643f7afb
AK
13923static unsigned char *
13924display_s390_gnu_attribute (unsigned char * p,
60abdbed 13925 unsigned int tag,
643f7afb
AK
13926 const unsigned char * const end)
13927{
13928 unsigned int len;
13929 int val;
13930
13931 if (tag == Tag_GNU_S390_ABI_Vector)
13932 {
13933 val = read_uleb128 (p, &len, end);
13934 p += len;
13935 printf (" Tag_GNU_S390_ABI_Vector: ");
13936
13937 switch (val)
13938 {
13939 case 0:
13940 printf (_("any\n"));
13941 break;
13942 case 1:
13943 printf (_("software\n"));
13944 break;
13945 case 2:
13946 printf (_("hardware\n"));
13947 break;
13948 default:
13949 printf ("??? (%d)\n", val);
13950 break;
13951 }
13952 return p;
13953 }
13954
13955 return display_tag_value (tag & 1, p, end);
13956}
13957
9e8c70f9 13958static void
60abdbed 13959display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
13960{
13961 if (mask)
13962 {
32ec8896 13963 bfd_boolean first = TRUE;
071436c6 13964
9e8c70f9 13965 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 13966 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 13967 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 13968 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 13969 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 13970 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 13971 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 13972 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 13973 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 13974 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 13975 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 13976 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 13977 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 13978 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 13979 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 13980 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 13981 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 13982 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 13983 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 13984 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 13985 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 13986 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 13987 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 13988 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 13989 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 13990 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 13991 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 13992 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 13993 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 13994 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 13995 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 13996 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
13997 }
13998 else
071436c6
NC
13999 fputc ('0', stdout);
14000 fputc ('\n', stdout);
9e8c70f9
DM
14001}
14002
3d68f91c 14003static void
60abdbed 14004display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14005{
14006 if (mask)
14007 {
32ec8896 14008 bfd_boolean first = TRUE;
071436c6 14009
3d68f91c 14010 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14011 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14012 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14013 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14014 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14015 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14016 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14017 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14018 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14019 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14020 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14021 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14022 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14023 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14024 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14025 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14026 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14027 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14028 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14029 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14030 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14031 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14032 }
14033 else
071436c6
NC
14034 fputc ('0', stdout);
14035 fputc ('\n', stdout);
3d68f91c
JM
14036}
14037
9e8c70f9 14038static unsigned char *
f6f0e17b 14039display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14040 unsigned int tag,
f6f0e17b 14041 const unsigned char * const end)
9e8c70f9 14042{
3d68f91c
JM
14043 unsigned int len;
14044 int val;
14045
9e8c70f9
DM
14046 if (tag == Tag_GNU_Sparc_HWCAPS)
14047 {
f6f0e17b 14048 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14049 p += len;
14050 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14051 display_sparc_hwcaps (val);
14052 return p;
3d68f91c
JM
14053 }
14054 if (tag == Tag_GNU_Sparc_HWCAPS2)
14055 {
14056 val = read_uleb128 (p, &len, end);
14057 p += len;
14058 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14059 display_sparc_hwcaps2 (val);
14060 return p;
14061 }
9e8c70f9 14062
f6f0e17b 14063 return display_tag_value (tag, p, end);
9e8c70f9
DM
14064}
14065
351cdf24 14066static void
32ec8896 14067print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14068{
14069 switch (val)
14070 {
14071 case Val_GNU_MIPS_ABI_FP_ANY:
14072 printf (_("Hard or soft float\n"));
14073 break;
14074 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14075 printf (_("Hard float (double precision)\n"));
14076 break;
14077 case Val_GNU_MIPS_ABI_FP_SINGLE:
14078 printf (_("Hard float (single precision)\n"));
14079 break;
14080 case Val_GNU_MIPS_ABI_FP_SOFT:
14081 printf (_("Soft float\n"));
14082 break;
14083 case Val_GNU_MIPS_ABI_FP_OLD_64:
14084 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14085 break;
14086 case Val_GNU_MIPS_ABI_FP_XX:
14087 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14088 break;
14089 case Val_GNU_MIPS_ABI_FP_64:
14090 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14091 break;
14092 case Val_GNU_MIPS_ABI_FP_64A:
14093 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14094 break;
3350cc01
CM
14095 case Val_GNU_MIPS_ABI_FP_NAN2008:
14096 printf (_("NaN 2008 compatibility\n"));
14097 break;
351cdf24
MF
14098 default:
14099 printf ("??? (%d)\n", val);
14100 break;
14101 }
14102}
14103
2cf19d5c 14104static unsigned char *
f6f0e17b 14105display_mips_gnu_attribute (unsigned char * p,
60abdbed 14106 unsigned int tag,
f6f0e17b 14107 const unsigned char * const end)
2cf19d5c 14108{
2cf19d5c
JM
14109 if (tag == Tag_GNU_MIPS_ABI_FP)
14110 {
f6f0e17b 14111 unsigned int len;
32ec8896 14112 unsigned int val;
f6f0e17b
NC
14113
14114 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14115 p += len;
14116 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14117
351cdf24
MF
14118 print_mips_fp_abi_value (val);
14119
2cf19d5c
JM
14120 return p;
14121 }
14122
a9f58168
CF
14123 if (tag == Tag_GNU_MIPS_ABI_MSA)
14124 {
14125 unsigned int len;
32ec8896 14126 unsigned int val;
a9f58168
CF
14127
14128 val = read_uleb128 (p, &len, end);
14129 p += len;
14130 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14131
14132 switch (val)
14133 {
14134 case Val_GNU_MIPS_ABI_MSA_ANY:
14135 printf (_("Any MSA or not\n"));
14136 break;
14137 case Val_GNU_MIPS_ABI_MSA_128:
14138 printf (_("128-bit MSA\n"));
14139 break;
14140 default:
14141 printf ("??? (%d)\n", val);
14142 break;
14143 }
14144 return p;
14145 }
14146
f6f0e17b 14147 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14148}
14149
59e6276b 14150static unsigned char *
f6f0e17b
NC
14151display_tic6x_attribute (unsigned char * p,
14152 const unsigned char * const end)
59e6276b 14153{
60abdbed 14154 unsigned int tag;
59e6276b
JM
14155 unsigned int len;
14156 int val;
14157
f6f0e17b 14158 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14159 p += len;
14160
14161 switch (tag)
14162 {
75fa6dc1 14163 case Tag_ISA:
f6f0e17b 14164 val = read_uleb128 (p, &len, end);
59e6276b 14165 p += len;
75fa6dc1 14166 printf (" Tag_ISA: ");
59e6276b
JM
14167
14168 switch (val)
14169 {
75fa6dc1 14170 case C6XABI_Tag_ISA_none:
59e6276b
JM
14171 printf (_("None\n"));
14172 break;
75fa6dc1 14173 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14174 printf ("C62x\n");
14175 break;
75fa6dc1 14176 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14177 printf ("C67x\n");
14178 break;
75fa6dc1 14179 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14180 printf ("C67x+\n");
14181 break;
75fa6dc1 14182 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14183 printf ("C64x\n");
14184 break;
75fa6dc1 14185 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14186 printf ("C64x+\n");
14187 break;
75fa6dc1 14188 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14189 printf ("C674x\n");
14190 break;
14191 default:
14192 printf ("??? (%d)\n", val);
14193 break;
14194 }
14195 return p;
14196
87779176 14197 case Tag_ABI_wchar_t:
f6f0e17b 14198 val = read_uleb128 (p, &len, end);
87779176
JM
14199 p += len;
14200 printf (" Tag_ABI_wchar_t: ");
14201 switch (val)
14202 {
14203 case 0:
14204 printf (_("Not used\n"));
14205 break;
14206 case 1:
14207 printf (_("2 bytes\n"));
14208 break;
14209 case 2:
14210 printf (_("4 bytes\n"));
14211 break;
14212 default:
14213 printf ("??? (%d)\n", val);
14214 break;
14215 }
14216 return p;
14217
14218 case Tag_ABI_stack_align_needed:
f6f0e17b 14219 val = read_uleb128 (p, &len, end);
87779176
JM
14220 p += len;
14221 printf (" Tag_ABI_stack_align_needed: ");
14222 switch (val)
14223 {
14224 case 0:
14225 printf (_("8-byte\n"));
14226 break;
14227 case 1:
14228 printf (_("16-byte\n"));
14229 break;
14230 default:
14231 printf ("??? (%d)\n", val);
14232 break;
14233 }
14234 return p;
14235
14236 case Tag_ABI_stack_align_preserved:
f6f0e17b 14237 val = read_uleb128 (p, &len, end);
87779176
JM
14238 p += len;
14239 printf (" Tag_ABI_stack_align_preserved: ");
14240 switch (val)
14241 {
14242 case 0:
14243 printf (_("8-byte\n"));
14244 break;
14245 case 1:
14246 printf (_("16-byte\n"));
14247 break;
14248 default:
14249 printf ("??? (%d)\n", val);
14250 break;
14251 }
14252 return p;
14253
b5593623 14254 case Tag_ABI_DSBT:
f6f0e17b 14255 val = read_uleb128 (p, &len, end);
b5593623
JM
14256 p += len;
14257 printf (" Tag_ABI_DSBT: ");
14258 switch (val)
14259 {
14260 case 0:
14261 printf (_("DSBT addressing not used\n"));
14262 break;
14263 case 1:
14264 printf (_("DSBT addressing used\n"));
14265 break;
14266 default:
14267 printf ("??? (%d)\n", val);
14268 break;
14269 }
14270 return p;
14271
87779176 14272 case Tag_ABI_PID:
f6f0e17b 14273 val = read_uleb128 (p, &len, end);
87779176
JM
14274 p += len;
14275 printf (" Tag_ABI_PID: ");
14276 switch (val)
14277 {
14278 case 0:
14279 printf (_("Data addressing position-dependent\n"));
14280 break;
14281 case 1:
14282 printf (_("Data addressing position-independent, GOT near DP\n"));
14283 break;
14284 case 2:
14285 printf (_("Data addressing position-independent, GOT far from DP\n"));
14286 break;
14287 default:
14288 printf ("??? (%d)\n", val);
14289 break;
14290 }
14291 return p;
14292
14293 case Tag_ABI_PIC:
f6f0e17b 14294 val = read_uleb128 (p, &len, end);
87779176
JM
14295 p += len;
14296 printf (" Tag_ABI_PIC: ");
14297 switch (val)
14298 {
14299 case 0:
14300 printf (_("Code addressing position-dependent\n"));
14301 break;
14302 case 1:
14303 printf (_("Code addressing position-independent\n"));
14304 break;
14305 default:
14306 printf ("??? (%d)\n", val);
14307 break;
14308 }
14309 return p;
14310
14311 case Tag_ABI_array_object_alignment:
f6f0e17b 14312 val = read_uleb128 (p, &len, end);
87779176
JM
14313 p += len;
14314 printf (" Tag_ABI_array_object_alignment: ");
14315 switch (val)
14316 {
14317 case 0:
14318 printf (_("8-byte\n"));
14319 break;
14320 case 1:
14321 printf (_("4-byte\n"));
14322 break;
14323 case 2:
14324 printf (_("16-byte\n"));
14325 break;
14326 default:
14327 printf ("??? (%d)\n", val);
14328 break;
14329 }
14330 return p;
14331
14332 case Tag_ABI_array_object_align_expected:
f6f0e17b 14333 val = read_uleb128 (p, &len, end);
87779176
JM
14334 p += len;
14335 printf (" Tag_ABI_array_object_align_expected: ");
14336 switch (val)
14337 {
14338 case 0:
14339 printf (_("8-byte\n"));
14340 break;
14341 case 1:
14342 printf (_("4-byte\n"));
14343 break;
14344 case 2:
14345 printf (_("16-byte\n"));
14346 break;
14347 default:
14348 printf ("??? (%d)\n", val);
14349 break;
14350 }
14351 return p;
14352
3cbd1c06 14353 case Tag_ABI_compatibility:
071436c6 14354 {
071436c6
NC
14355 val = read_uleb128 (p, &len, end);
14356 p += len;
14357 printf (" Tag_ABI_compatibility: ");
071436c6 14358 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14359 if (p < end - 1)
14360 {
14361 size_t maxlen = (end - p) - 1;
14362
14363 print_symbol ((int) maxlen, (const char *) p);
14364 p += strnlen ((char *) p, maxlen) + 1;
14365 }
14366 else
14367 {
14368 printf (_("<corrupt>"));
14369 p = (unsigned char *) end;
14370 }
071436c6 14371 putchar ('\n');
071436c6
NC
14372 return p;
14373 }
87779176
JM
14374
14375 case Tag_ABI_conformance:
071436c6 14376 {
4082ef84
NC
14377 printf (" Tag_ABI_conformance: \"");
14378 if (p < end - 1)
14379 {
14380 size_t maxlen = (end - p) - 1;
071436c6 14381
4082ef84
NC
14382 print_symbol ((int) maxlen, (const char *) p);
14383 p += strnlen ((char *) p, maxlen) + 1;
14384 }
14385 else
14386 {
14387 printf (_("<corrupt>"));
14388 p = (unsigned char *) end;
14389 }
071436c6 14390 printf ("\"\n");
071436c6
NC
14391 return p;
14392 }
59e6276b
JM
14393 }
14394
f6f0e17b
NC
14395 return display_tag_value (tag, p, end);
14396}
59e6276b 14397
f6f0e17b 14398static void
60abdbed 14399display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14400{
14401 unsigned long addr = 0;
14402 size_t bytes = end - p;
14403
e0a31db1 14404 assert (end > p);
f6f0e17b 14405 while (bytes)
87779176 14406 {
f6f0e17b
NC
14407 int j;
14408 int k;
14409 int lbytes = (bytes > 16 ? 16 : bytes);
14410
14411 printf (" 0x%8.8lx ", addr);
14412
14413 for (j = 0; j < 16; j++)
14414 {
14415 if (j < lbytes)
14416 printf ("%2.2x", p[j]);
14417 else
14418 printf (" ");
14419
14420 if ((j & 3) == 3)
14421 printf (" ");
14422 }
14423
14424 for (j = 0; j < lbytes; j++)
14425 {
14426 k = p[j];
14427 if (k >= ' ' && k < 0x7f)
14428 printf ("%c", k);
14429 else
14430 printf (".");
14431 }
14432
14433 putchar ('\n');
14434
14435 p += lbytes;
14436 bytes -= lbytes;
14437 addr += lbytes;
87779176 14438 }
59e6276b 14439
f6f0e17b 14440 putchar ('\n');
59e6276b
JM
14441}
14442
13761a11
NC
14443static unsigned char *
14444display_msp430x_attribute (unsigned char * p,
14445 const unsigned char * const end)
14446{
14447 unsigned int len;
60abdbed
NC
14448 unsigned int val;
14449 unsigned int tag;
13761a11
NC
14450
14451 tag = read_uleb128 (p, & len, end);
14452 p += len;
0b4362b0 14453
13761a11
NC
14454 switch (tag)
14455 {
14456 case OFBA_MSPABI_Tag_ISA:
14457 val = read_uleb128 (p, &len, end);
14458 p += len;
14459 printf (" Tag_ISA: ");
14460 switch (val)
14461 {
14462 case 0: printf (_("None\n")); break;
14463 case 1: printf (_("MSP430\n")); break;
14464 case 2: printf (_("MSP430X\n")); break;
14465 default: printf ("??? (%d)\n", val); break;
14466 }
14467 break;
14468
14469 case OFBA_MSPABI_Tag_Code_Model:
14470 val = read_uleb128 (p, &len, end);
14471 p += len;
14472 printf (" Tag_Code_Model: ");
14473 switch (val)
14474 {
14475 case 0: printf (_("None\n")); break;
14476 case 1: printf (_("Small\n")); break;
14477 case 2: printf (_("Large\n")); break;
14478 default: printf ("??? (%d)\n", val); break;
14479 }
14480 break;
14481
14482 case OFBA_MSPABI_Tag_Data_Model:
14483 val = read_uleb128 (p, &len, end);
14484 p += len;
14485 printf (" Tag_Data_Model: ");
14486 switch (val)
14487 {
14488 case 0: printf (_("None\n")); break;
14489 case 1: printf (_("Small\n")); break;
14490 case 2: printf (_("Large\n")); break;
14491 case 3: printf (_("Restricted Large\n")); break;
14492 default: printf ("??? (%d)\n", val); break;
14493 }
14494 break;
14495
14496 default:
14497 printf (_(" <unknown tag %d>: "), tag);
14498
14499 if (tag & 1)
14500 {
071436c6 14501 putchar ('"');
4082ef84
NC
14502 if (p < end - 1)
14503 {
14504 size_t maxlen = (end - p) - 1;
14505
14506 print_symbol ((int) maxlen, (const char *) p);
14507 p += strnlen ((char *) p, maxlen) + 1;
14508 }
14509 else
14510 {
14511 printf (_("<corrupt>"));
14512 p = (unsigned char *) end;
14513 }
071436c6 14514 printf ("\"\n");
13761a11
NC
14515 }
14516 else
14517 {
14518 val = read_uleb128 (p, &len, end);
14519 p += len;
14520 printf ("%d (0x%x)\n", val, val);
14521 }
14522 break;
14523 }
14524
4082ef84 14525 assert (p <= end);
13761a11
NC
14526 return p;
14527}
14528
32ec8896 14529static bfd_boolean
60bca95a
NC
14530process_attributes (FILE * file,
14531 const char * public_name,
104d59d1 14532 unsigned int proc_type,
f6f0e17b 14533 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14534 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14535{
2cf0635d 14536 Elf_Internal_Shdr * sect;
11c1ff18 14537 unsigned i;
32ec8896 14538 bfd_boolean res = TRUE;
11c1ff18
PB
14539
14540 /* Find the section header so that we get the size. */
14541 for (i = 0, sect = section_headers;
14542 i < elf_header.e_shnum;
14543 i++, sect++)
14544 {
071436c6
NC
14545 unsigned char * contents;
14546 unsigned char * p;
14547
104d59d1 14548 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14549 continue;
14550
3f5e193b
NC
14551 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14552 sect->sh_size, _("attributes"));
60bca95a 14553 if (contents == NULL)
32ec8896
NC
14554 {
14555 res = FALSE;
14556 continue;
14557 }
60bca95a 14558
11c1ff18 14559 p = contents;
60abdbed
NC
14560 /* The first character is the version of the attributes.
14561 Currently only version 1, (aka 'A') is recognised here. */
14562 if (*p != 'A')
32ec8896
NC
14563 {
14564 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14565 res = FALSE;
14566 }
60abdbed 14567 else
11c1ff18 14568 {
071436c6
NC
14569 bfd_vma section_len;
14570
14571 section_len = sect->sh_size - 1;
11c1ff18 14572 p++;
60bca95a 14573
071436c6 14574 while (section_len > 0)
11c1ff18 14575 {
071436c6 14576 bfd_vma attr_len;
e9847026 14577 unsigned int namelen;
11c1ff18 14578 bfd_boolean public_section;
104d59d1 14579 bfd_boolean gnu_section;
11c1ff18 14580
071436c6 14581 if (section_len <= 4)
e0a31db1
NC
14582 {
14583 error (_("Tag section ends prematurely\n"));
32ec8896 14584 res = FALSE;
e0a31db1
NC
14585 break;
14586 }
071436c6 14587 attr_len = byte_get (p, 4);
11c1ff18 14588 p += 4;
60bca95a 14589
071436c6 14590 if (attr_len > section_len)
11c1ff18 14591 {
071436c6
NC
14592 error (_("Bad attribute length (%u > %u)\n"),
14593 (unsigned) attr_len, (unsigned) section_len);
14594 attr_len = section_len;
32ec8896 14595 res = FALSE;
11c1ff18 14596 }
74e1a04b 14597 /* PR 17531: file: 001-101425-0.004 */
071436c6 14598 else if (attr_len < 5)
74e1a04b 14599 {
071436c6 14600 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14601 res = FALSE;
74e1a04b
NC
14602 break;
14603 }
e9847026 14604
071436c6
NC
14605 section_len -= attr_len;
14606 attr_len -= 4;
14607
14608 namelen = strnlen ((char *) p, attr_len) + 1;
14609 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14610 {
14611 error (_("Corrupt attribute section name\n"));
32ec8896 14612 res = FALSE;
e9847026
NC
14613 break;
14614 }
14615
071436c6
NC
14616 printf (_("Attribute Section: "));
14617 print_symbol (INT_MAX, (const char *) p);
14618 putchar ('\n');
60bca95a
NC
14619
14620 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14621 public_section = TRUE;
14622 else
14623 public_section = FALSE;
60bca95a
NC
14624
14625 if (streq ((char *) p, "gnu"))
104d59d1
JM
14626 gnu_section = TRUE;
14627 else
14628 gnu_section = FALSE;
60bca95a 14629
11c1ff18 14630 p += namelen;
071436c6 14631 attr_len -= namelen;
e0a31db1 14632
071436c6 14633 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14634 {
e0a31db1 14635 int tag;
11c1ff18
PB
14636 int val;
14637 bfd_vma size;
071436c6 14638 unsigned char * end;
60bca95a 14639
e0a31db1 14640 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14641 if (attr_len < 6)
e0a31db1
NC
14642 {
14643 error (_("Unused bytes at end of section\n"));
32ec8896 14644 res = FALSE;
e0a31db1
NC
14645 section_len = 0;
14646 break;
14647 }
14648
14649 tag = *(p++);
11c1ff18 14650 size = byte_get (p, 4);
071436c6 14651 if (size > attr_len)
11c1ff18 14652 {
e9847026 14653 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14654 (unsigned) size, (unsigned) attr_len);
32ec8896 14655 res = FALSE;
071436c6 14656 size = attr_len;
11c1ff18 14657 }
e0a31db1
NC
14658 /* PR binutils/17531: Safe handling of corrupt files. */
14659 if (size < 6)
14660 {
14661 error (_("Bad subsection length (%u < 6)\n"),
14662 (unsigned) size);
32ec8896 14663 res = FALSE;
e0a31db1
NC
14664 section_len = 0;
14665 break;
14666 }
60bca95a 14667
071436c6 14668 attr_len -= size;
11c1ff18 14669 end = p + size - 1;
071436c6 14670 assert (end <= contents + sect->sh_size);
11c1ff18 14671 p += 4;
60bca95a 14672
11c1ff18
PB
14673 switch (tag)
14674 {
14675 case 1:
2b692964 14676 printf (_("File Attributes\n"));
11c1ff18
PB
14677 break;
14678 case 2:
2b692964 14679 printf (_("Section Attributes:"));
11c1ff18
PB
14680 goto do_numlist;
14681 case 3:
2b692964 14682 printf (_("Symbol Attributes:"));
1a0670f3 14683 /* Fall through. */
11c1ff18
PB
14684 do_numlist:
14685 for (;;)
14686 {
91d6fa6a 14687 unsigned int j;
60bca95a 14688
f6f0e17b 14689 val = read_uleb128 (p, &j, end);
91d6fa6a 14690 p += j;
11c1ff18
PB
14691 if (val == 0)
14692 break;
14693 printf (" %d", val);
14694 }
14695 printf ("\n");
14696 break;
14697 default:
2b692964 14698 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14699 public_section = FALSE;
14700 break;
14701 }
60bca95a 14702
071436c6 14703 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14704 {
14705 while (p < end)
f6f0e17b 14706 p = display_pub_attribute (p, end);
60abdbed 14707 assert (p == end);
104d59d1 14708 }
071436c6 14709 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14710 {
14711 while (p < end)
14712 p = display_gnu_attribute (p,
f6f0e17b
NC
14713 display_proc_gnu_attribute,
14714 end);
60abdbed 14715 assert (p == end);
11c1ff18 14716 }
071436c6 14717 else if (p < end)
11c1ff18 14718 {
071436c6 14719 printf (_(" Unknown attribute:\n"));
f6f0e17b 14720 display_raw_attribute (p, end);
11c1ff18
PB
14721 p = end;
14722 }
071436c6
NC
14723 else
14724 attr_len = 0;
11c1ff18
PB
14725 }
14726 }
14727 }
d70c5fc7 14728
60bca95a 14729 free (contents);
11c1ff18 14730 }
32ec8896
NC
14731
14732 return res;
11c1ff18
PB
14733}
14734
ccb4c951
RS
14735/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14736 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14737 and return the VMA of the next entry, or -1 if there was a problem.
14738 Does not read from DATA_END or beyond. */
ccb4c951
RS
14739
14740static bfd_vma
82b1b41b
NC
14741print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14742 unsigned char * data_end)
ccb4c951
RS
14743{
14744 printf (" ");
14745 print_vma (addr, LONG_HEX);
14746 printf (" ");
14747 if (addr < pltgot + 0xfff0)
14748 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14749 else
14750 printf ("%10s", "");
14751 printf (" ");
14752 if (data == NULL)
2b692964 14753 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14754 else
14755 {
14756 bfd_vma entry;
82b1b41b 14757 unsigned char * from = data + addr - pltgot;
ccb4c951 14758
82b1b41b
NC
14759 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14760 {
14761 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14762 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14763 return (bfd_vma) -1;
14764 }
14765 else
14766 {
14767 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14768 print_vma (entry, LONG_HEX);
14769 }
ccb4c951
RS
14770 }
14771 return addr + (is_32bit_elf ? 4 : 8);
14772}
14773
861fb55a
DJ
14774/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
14775 PLTGOT. Print the Address and Initial fields of an entry at VMA
14776 ADDR and return the VMA of the next entry. */
14777
14778static bfd_vma
2cf0635d 14779print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
14780{
14781 printf (" ");
14782 print_vma (addr, LONG_HEX);
14783 printf (" ");
14784 if (data == NULL)
2b692964 14785 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
14786 else
14787 {
14788 bfd_vma entry;
14789
14790 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14791 print_vma (entry, LONG_HEX);
14792 }
14793 return addr + (is_32bit_elf ? 4 : 8);
14794}
14795
351cdf24
MF
14796static void
14797print_mips_ases (unsigned int mask)
14798{
14799 if (mask & AFL_ASE_DSP)
14800 fputs ("\n\tDSP ASE", stdout);
14801 if (mask & AFL_ASE_DSPR2)
14802 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
14803 if (mask & AFL_ASE_DSPR3)
14804 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
14805 if (mask & AFL_ASE_EVA)
14806 fputs ("\n\tEnhanced VA Scheme", stdout);
14807 if (mask & AFL_ASE_MCU)
14808 fputs ("\n\tMCU (MicroController) ASE", stdout);
14809 if (mask & AFL_ASE_MDMX)
14810 fputs ("\n\tMDMX ASE", stdout);
14811 if (mask & AFL_ASE_MIPS3D)
14812 fputs ("\n\tMIPS-3D ASE", stdout);
14813 if (mask & AFL_ASE_MT)
14814 fputs ("\n\tMT ASE", stdout);
14815 if (mask & AFL_ASE_SMARTMIPS)
14816 fputs ("\n\tSmartMIPS ASE", stdout);
14817 if (mask & AFL_ASE_VIRT)
14818 fputs ("\n\tVZ ASE", stdout);
14819 if (mask & AFL_ASE_MSA)
14820 fputs ("\n\tMSA ASE", stdout);
14821 if (mask & AFL_ASE_MIPS16)
14822 fputs ("\n\tMIPS16 ASE", stdout);
14823 if (mask & AFL_ASE_MICROMIPS)
14824 fputs ("\n\tMICROMIPS ASE", stdout);
14825 if (mask & AFL_ASE_XPA)
14826 fputs ("\n\tXPA ASE", stdout);
14827 if (mask == 0)
14828 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
14829 else if ((mask & ~AFL_ASE_MASK) != 0)
14830 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
14831}
14832
14833static void
14834print_mips_isa_ext (unsigned int isa_ext)
14835{
14836 switch (isa_ext)
14837 {
14838 case 0:
14839 fputs (_("None"), stdout);
14840 break;
14841 case AFL_EXT_XLR:
14842 fputs ("RMI XLR", stdout);
14843 break;
2c629856
N
14844 case AFL_EXT_OCTEON3:
14845 fputs ("Cavium Networks Octeon3", stdout);
14846 break;
351cdf24
MF
14847 case AFL_EXT_OCTEON2:
14848 fputs ("Cavium Networks Octeon2", stdout);
14849 break;
14850 case AFL_EXT_OCTEONP:
14851 fputs ("Cavium Networks OcteonP", stdout);
14852 break;
14853 case AFL_EXT_LOONGSON_3A:
14854 fputs ("Loongson 3A", stdout);
14855 break;
14856 case AFL_EXT_OCTEON:
14857 fputs ("Cavium Networks Octeon", stdout);
14858 break;
14859 case AFL_EXT_5900:
14860 fputs ("Toshiba R5900", stdout);
14861 break;
14862 case AFL_EXT_4650:
14863 fputs ("MIPS R4650", stdout);
14864 break;
14865 case AFL_EXT_4010:
14866 fputs ("LSI R4010", stdout);
14867 break;
14868 case AFL_EXT_4100:
14869 fputs ("NEC VR4100", stdout);
14870 break;
14871 case AFL_EXT_3900:
14872 fputs ("Toshiba R3900", stdout);
14873 break;
14874 case AFL_EXT_10000:
14875 fputs ("MIPS R10000", stdout);
14876 break;
14877 case AFL_EXT_SB1:
14878 fputs ("Broadcom SB-1", stdout);
14879 break;
14880 case AFL_EXT_4111:
14881 fputs ("NEC VR4111/VR4181", stdout);
14882 break;
14883 case AFL_EXT_4120:
14884 fputs ("NEC VR4120", stdout);
14885 break;
14886 case AFL_EXT_5400:
14887 fputs ("NEC VR5400", stdout);
14888 break;
14889 case AFL_EXT_5500:
14890 fputs ("NEC VR5500", stdout);
14891 break;
14892 case AFL_EXT_LOONGSON_2E:
14893 fputs ("ST Microelectronics Loongson 2E", stdout);
14894 break;
14895 case AFL_EXT_LOONGSON_2F:
14896 fputs ("ST Microelectronics Loongson 2F", stdout);
14897 break;
14898 default:
00ac7aa0 14899 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
14900 }
14901}
14902
32ec8896 14903static signed int
351cdf24
MF
14904get_mips_reg_size (int reg_size)
14905{
14906 return (reg_size == AFL_REG_NONE) ? 0
14907 : (reg_size == AFL_REG_32) ? 32
14908 : (reg_size == AFL_REG_64) ? 64
14909 : (reg_size == AFL_REG_128) ? 128
14910 : -1;
14911}
14912
32ec8896 14913static bfd_boolean
2cf0635d 14914process_mips_specific (FILE * file)
5b18a4bc 14915{
2cf0635d 14916 Elf_Internal_Dyn * entry;
351cdf24 14917 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
14918 size_t liblist_offset = 0;
14919 size_t liblistno = 0;
14920 size_t conflictsno = 0;
14921 size_t options_offset = 0;
14922 size_t conflicts_offset = 0;
861fb55a
DJ
14923 size_t pltrelsz = 0;
14924 size_t pltrel = 0;
ccb4c951 14925 bfd_vma pltgot = 0;
861fb55a
DJ
14926 bfd_vma mips_pltgot = 0;
14927 bfd_vma jmprel = 0;
ccb4c951
RS
14928 bfd_vma local_gotno = 0;
14929 bfd_vma gotsym = 0;
14930 bfd_vma symtabno = 0;
32ec8896 14931 bfd_boolean res = TRUE;
103f02d3 14932
32ec8896
NC
14933 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14934 display_mips_gnu_attribute))
14935 res = FALSE;
2cf19d5c 14936
351cdf24
MF
14937 sect = find_section (".MIPS.abiflags");
14938
14939 if (sect != NULL)
14940 {
14941 Elf_External_ABIFlags_v0 *abiflags_ext;
14942 Elf_Internal_ABIFlags_v0 abiflags_in;
14943
14944 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
14945 {
14946 error (_("Corrupt MIPS ABI Flags section.\n"));
14947 res = FALSE;
14948 }
351cdf24
MF
14949 else
14950 {
14951 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
14952 sect->sh_size, _("MIPS ABI Flags section"));
14953 if (abiflags_ext)
14954 {
14955 abiflags_in.version = BYTE_GET (abiflags_ext->version);
14956 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
14957 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
14958 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
14959 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
14960 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
14961 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
14962 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
14963 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
14964 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
14965 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
14966
14967 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
14968 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
14969 if (abiflags_in.isa_rev > 1)
14970 printf ("r%d", abiflags_in.isa_rev);
14971 printf ("\nGPR size: %d",
14972 get_mips_reg_size (abiflags_in.gpr_size));
14973 printf ("\nCPR1 size: %d",
14974 get_mips_reg_size (abiflags_in.cpr1_size));
14975 printf ("\nCPR2 size: %d",
14976 get_mips_reg_size (abiflags_in.cpr2_size));
14977 fputs ("\nFP ABI: ", stdout);
14978 print_mips_fp_abi_value (abiflags_in.fp_abi);
14979 fputs ("ISA Extension: ", stdout);
14980 print_mips_isa_ext (abiflags_in.isa_ext);
14981 fputs ("\nASEs:", stdout);
14982 print_mips_ases (abiflags_in.ases);
14983 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
14984 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
14985 fputc ('\n', stdout);
14986 free (abiflags_ext);
14987 }
14988 }
14989 }
14990
19e6b90e
L
14991 /* We have a lot of special sections. Thanks SGI! */
14992 if (dynamic_section == NULL)
14993 /* No information available. */
32ec8896 14994 return res;
252b5132 14995
071436c6
NC
14996 for (entry = dynamic_section;
14997 /* PR 17531 file: 012-50589-0.004. */
14998 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
14999 ++entry)
252b5132
RH
15000 switch (entry->d_tag)
15001 {
15002 case DT_MIPS_LIBLIST:
d93f0186
NC
15003 liblist_offset
15004 = offset_from_vma (file, entry->d_un.d_val,
15005 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15006 break;
15007 case DT_MIPS_LIBLISTNO:
15008 liblistno = entry->d_un.d_val;
15009 break;
15010 case DT_MIPS_OPTIONS:
d93f0186 15011 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
15012 break;
15013 case DT_MIPS_CONFLICT:
d93f0186
NC
15014 conflicts_offset
15015 = offset_from_vma (file, entry->d_un.d_val,
15016 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15017 break;
15018 case DT_MIPS_CONFLICTNO:
15019 conflictsno = entry->d_un.d_val;
15020 break;
ccb4c951 15021 case DT_PLTGOT:
861fb55a
DJ
15022 pltgot = entry->d_un.d_ptr;
15023 break;
ccb4c951
RS
15024 case DT_MIPS_LOCAL_GOTNO:
15025 local_gotno = entry->d_un.d_val;
15026 break;
15027 case DT_MIPS_GOTSYM:
15028 gotsym = entry->d_un.d_val;
15029 break;
15030 case DT_MIPS_SYMTABNO:
15031 symtabno = entry->d_un.d_val;
15032 break;
861fb55a
DJ
15033 case DT_MIPS_PLTGOT:
15034 mips_pltgot = entry->d_un.d_ptr;
15035 break;
15036 case DT_PLTREL:
15037 pltrel = entry->d_un.d_val;
15038 break;
15039 case DT_PLTRELSZ:
15040 pltrelsz = entry->d_un.d_val;
15041 break;
15042 case DT_JMPREL:
15043 jmprel = entry->d_un.d_ptr;
15044 break;
252b5132
RH
15045 default:
15046 break;
15047 }
15048
15049 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15050 {
2cf0635d 15051 Elf32_External_Lib * elib;
252b5132
RH
15052 size_t cnt;
15053
3f5e193b
NC
15054 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15055 liblistno,
15056 sizeof (Elf32_External_Lib),
9cf03b7e 15057 _("liblist section data"));
a6e9f9df 15058 if (elib)
252b5132 15059 {
2b692964 15060 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15061 (unsigned long) liblistno);
2b692964 15062 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15063 stdout);
15064
15065 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15066 {
a6e9f9df 15067 Elf32_Lib liblist;
91d6fa6a 15068 time_t atime;
d5b07ef4 15069 char timebuf[128];
2cf0635d 15070 struct tm * tmp;
a6e9f9df
AM
15071
15072 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15073 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15074 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15075 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15076 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15077
91d6fa6a 15078 tmp = gmtime (&atime);
e9e44622
JJ
15079 snprintf (timebuf, sizeof (timebuf),
15080 "%04u-%02u-%02uT%02u:%02u:%02u",
15081 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15082 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15083
31104126 15084 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15085 if (VALID_DYNAMIC_NAME (liblist.l_name))
15086 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15087 else
2b692964 15088 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15089 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15090 liblist.l_version);
a6e9f9df
AM
15091
15092 if (liblist.l_flags == 0)
2b692964 15093 puts (_(" NONE"));
a6e9f9df
AM
15094 else
15095 {
15096 static const struct
252b5132 15097 {
2cf0635d 15098 const char * name;
a6e9f9df 15099 int bit;
252b5132 15100 }
a6e9f9df
AM
15101 l_flags_vals[] =
15102 {
15103 { " EXACT_MATCH", LL_EXACT_MATCH },
15104 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15105 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15106 { " EXPORTS", LL_EXPORTS },
15107 { " DELAY_LOAD", LL_DELAY_LOAD },
15108 { " DELTA", LL_DELTA }
15109 };
15110 int flags = liblist.l_flags;
15111 size_t fcnt;
15112
60bca95a 15113 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15114 if ((flags & l_flags_vals[fcnt].bit) != 0)
15115 {
15116 fputs (l_flags_vals[fcnt].name, stdout);
15117 flags ^= l_flags_vals[fcnt].bit;
15118 }
15119 if (flags != 0)
15120 printf (" %#x", (unsigned int) flags);
252b5132 15121
a6e9f9df
AM
15122 puts ("");
15123 }
252b5132 15124 }
252b5132 15125
a6e9f9df
AM
15126 free (elib);
15127 }
32ec8896
NC
15128 else
15129 res = FALSE;
252b5132
RH
15130 }
15131
15132 if (options_offset != 0)
15133 {
2cf0635d 15134 Elf_External_Options * eopt;
2cf0635d
NC
15135 Elf_Internal_Options * iopt;
15136 Elf_Internal_Options * option;
252b5132
RH
15137 size_t offset;
15138 int cnt;
351cdf24 15139 sect = section_headers;
252b5132
RH
15140
15141 /* Find the section header so that we get the size. */
071436c6 15142 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15143 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15144 if (sect == NULL)
15145 {
15146 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15147 return FALSE;
071436c6 15148 }
252b5132 15149
3f5e193b
NC
15150 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15151 sect->sh_size, _("options"));
a6e9f9df 15152 if (eopt)
252b5132 15153 {
3f5e193b
NC
15154 iopt = (Elf_Internal_Options *)
15155 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15156 if (iopt == NULL)
15157 {
fb324ee9 15158 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15159 return FALSE;
a6e9f9df 15160 }
76da6bbe 15161
a6e9f9df
AM
15162 offset = cnt = 0;
15163 option = iopt;
252b5132 15164
82b1b41b 15165 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15166 {
2cf0635d 15167 Elf_External_Options * eoption;
252b5132 15168
a6e9f9df 15169 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15170
a6e9f9df
AM
15171 option->kind = BYTE_GET (eoption->kind);
15172 option->size = BYTE_GET (eoption->size);
15173 option->section = BYTE_GET (eoption->section);
15174 option->info = BYTE_GET (eoption->info);
76da6bbe 15175
82b1b41b
NC
15176 /* PR 17531: file: ffa0fa3b. */
15177 if (option->size < sizeof (* eopt)
15178 || offset + option->size > sect->sh_size)
15179 {
55325047 15180 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15181 return FALSE;
82b1b41b 15182 }
a6e9f9df 15183 offset += option->size;
14ae95f2 15184
a6e9f9df
AM
15185 ++option;
15186 ++cnt;
15187 }
252b5132 15188
a6e9f9df 15189 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15190 printable_section_name (sect), cnt);
76da6bbe 15191
a6e9f9df 15192 option = iopt;
82b1b41b 15193 offset = 0;
252b5132 15194
a6e9f9df 15195 while (cnt-- > 0)
252b5132 15196 {
a6e9f9df
AM
15197 size_t len;
15198
15199 switch (option->kind)
252b5132 15200 {
a6e9f9df
AM
15201 case ODK_NULL:
15202 /* This shouldn't happen. */
15203 printf (" NULL %d %lx", option->section, option->info);
15204 break;
15205 case ODK_REGINFO:
15206 printf (" REGINFO ");
15207 if (elf_header.e_machine == EM_MIPS)
15208 {
15209 /* 32bit form. */
2cf0635d 15210 Elf32_External_RegInfo * ereg;
b34976b6 15211 Elf32_RegInfo reginfo;
a6e9f9df
AM
15212
15213 ereg = (Elf32_External_RegInfo *) (option + 1);
15214 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15215 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15216 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15217 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15218 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15219 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15220
15221 printf ("GPR %08lx GP 0x%lx\n",
15222 reginfo.ri_gprmask,
15223 (unsigned long) reginfo.ri_gp_value);
15224 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15225 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15226 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15227 }
15228 else
15229 {
15230 /* 64 bit form. */
2cf0635d 15231 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15232 Elf64_Internal_RegInfo reginfo;
15233
15234 ereg = (Elf64_External_RegInfo *) (option + 1);
15235 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15236 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15237 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15238 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15239 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15240 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15241
15242 printf ("GPR %08lx GP 0x",
15243 reginfo.ri_gprmask);
15244 printf_vma (reginfo.ri_gp_value);
15245 printf ("\n");
15246
15247 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15248 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15249 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15250 }
15251 ++option;
15252 continue;
15253 case ODK_EXCEPTIONS:
15254 fputs (" EXCEPTIONS fpe_min(", stdout);
15255 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15256 fputs (") fpe_max(", stdout);
15257 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15258 fputs (")", stdout);
15259
15260 if (option->info & OEX_PAGE0)
15261 fputs (" PAGE0", stdout);
15262 if (option->info & OEX_SMM)
15263 fputs (" SMM", stdout);
15264 if (option->info & OEX_FPDBUG)
15265 fputs (" FPDBUG", stdout);
15266 if (option->info & OEX_DISMISS)
15267 fputs (" DISMISS", stdout);
15268 break;
15269 case ODK_PAD:
15270 fputs (" PAD ", stdout);
15271 if (option->info & OPAD_PREFIX)
15272 fputs (" PREFIX", stdout);
15273 if (option->info & OPAD_POSTFIX)
15274 fputs (" POSTFIX", stdout);
15275 if (option->info & OPAD_SYMBOL)
15276 fputs (" SYMBOL", stdout);
15277 break;
15278 case ODK_HWPATCH:
15279 fputs (" HWPATCH ", stdout);
15280 if (option->info & OHW_R4KEOP)
15281 fputs (" R4KEOP", stdout);
15282 if (option->info & OHW_R8KPFETCH)
15283 fputs (" R8KPFETCH", stdout);
15284 if (option->info & OHW_R5KEOP)
15285 fputs (" R5KEOP", stdout);
15286 if (option->info & OHW_R5KCVTL)
15287 fputs (" R5KCVTL", stdout);
15288 break;
15289 case ODK_FILL:
15290 fputs (" FILL ", stdout);
15291 /* XXX Print content of info word? */
15292 break;
15293 case ODK_TAGS:
15294 fputs (" TAGS ", stdout);
15295 /* XXX Print content of info word? */
15296 break;
15297 case ODK_HWAND:
15298 fputs (" HWAND ", stdout);
15299 if (option->info & OHWA0_R4KEOP_CHECKED)
15300 fputs (" R4KEOP_CHECKED", stdout);
15301 if (option->info & OHWA0_R4KEOP_CLEAN)
15302 fputs (" R4KEOP_CLEAN", stdout);
15303 break;
15304 case ODK_HWOR:
15305 fputs (" HWOR ", stdout);
15306 if (option->info & OHWA0_R4KEOP_CHECKED)
15307 fputs (" R4KEOP_CHECKED", stdout);
15308 if (option->info & OHWA0_R4KEOP_CLEAN)
15309 fputs (" R4KEOP_CLEAN", stdout);
15310 break;
15311 case ODK_GP_GROUP:
15312 printf (" GP_GROUP %#06lx self-contained %#06lx",
15313 option->info & OGP_GROUP,
15314 (option->info & OGP_SELF) >> 16);
15315 break;
15316 case ODK_IDENT:
15317 printf (" IDENT %#06lx self-contained %#06lx",
15318 option->info & OGP_GROUP,
15319 (option->info & OGP_SELF) >> 16);
15320 break;
15321 default:
15322 /* This shouldn't happen. */
15323 printf (" %3d ??? %d %lx",
15324 option->kind, option->section, option->info);
15325 break;
252b5132 15326 }
a6e9f9df 15327
2cf0635d 15328 len = sizeof (* eopt);
a6e9f9df 15329 while (len < option->size)
82b1b41b 15330 {
7e27a9d5 15331 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15332
82b1b41b
NC
15333 if (ISPRINT (datum))
15334 printf ("%c", datum);
15335 else
15336 printf ("\\%03o", datum);
15337 len ++;
15338 }
a6e9f9df 15339 fputs ("\n", stdout);
82b1b41b
NC
15340
15341 offset += option->size;
252b5132 15342 ++option;
252b5132
RH
15343 }
15344
a6e9f9df 15345 free (eopt);
252b5132 15346 }
32ec8896
NC
15347 else
15348 res = FALSE;
252b5132
RH
15349 }
15350
15351 if (conflicts_offset != 0 && conflictsno != 0)
15352 {
2cf0635d 15353 Elf32_Conflict * iconf;
252b5132
RH
15354 size_t cnt;
15355
15356 if (dynamic_symbols == NULL)
15357 {
591a748a 15358 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15359 return FALSE;
252b5132
RH
15360 }
15361
3f5e193b 15362 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15363 if (iconf == NULL)
15364 {
8b73c356 15365 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15366 return FALSE;
252b5132
RH
15367 }
15368
9ea033b2 15369 if (is_32bit_elf)
252b5132 15370 {
2cf0635d 15371 Elf32_External_Conflict * econf32;
a6e9f9df 15372
3f5e193b
NC
15373 econf32 = (Elf32_External_Conflict *)
15374 get_data (NULL, file, conflicts_offset, conflictsno,
15375 sizeof (* econf32), _("conflict"));
a6e9f9df 15376 if (!econf32)
32ec8896 15377 return FALSE;
252b5132
RH
15378
15379 for (cnt = 0; cnt < conflictsno; ++cnt)
15380 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15381
15382 free (econf32);
252b5132
RH
15383 }
15384 else
15385 {
2cf0635d 15386 Elf64_External_Conflict * econf64;
a6e9f9df 15387
3f5e193b
NC
15388 econf64 = (Elf64_External_Conflict *)
15389 get_data (NULL, file, conflicts_offset, conflictsno,
15390 sizeof (* econf64), _("conflict"));
a6e9f9df 15391 if (!econf64)
32ec8896 15392 return FALSE;
252b5132
RH
15393
15394 for (cnt = 0; cnt < conflictsno; ++cnt)
15395 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15396
15397 free (econf64);
252b5132
RH
15398 }
15399
c7e7ca54
NC
15400 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15401 (unsigned long) conflictsno);
252b5132
RH
15402 puts (_(" Num: Index Value Name"));
15403
15404 for (cnt = 0; cnt < conflictsno; ++cnt)
15405 {
b34976b6 15406 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15407
15408 if (iconf[cnt] >= num_dynamic_syms)
15409 printf (_("<corrupt symbol index>"));
d79b3d50 15410 else
e0a31db1
NC
15411 {
15412 Elf_Internal_Sym * psym;
15413
15414 psym = & dynamic_symbols[iconf[cnt]];
15415 print_vma (psym->st_value, FULL_HEX);
15416 putchar (' ');
15417 if (VALID_DYNAMIC_NAME (psym->st_name))
15418 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15419 else
15420 printf (_("<corrupt: %14ld>"), psym->st_name);
15421 }
31104126 15422 putchar ('\n');
252b5132
RH
15423 }
15424
252b5132
RH
15425 free (iconf);
15426 }
15427
ccb4c951
RS
15428 if (pltgot != 0 && local_gotno != 0)
15429 {
91d6fa6a 15430 bfd_vma ent, local_end, global_end;
bbeee7ea 15431 size_t i, offset;
2cf0635d 15432 unsigned char * data;
82b1b41b 15433 unsigned char * data_end;
bbeee7ea 15434 int addr_size;
ccb4c951 15435
91d6fa6a 15436 ent = pltgot;
ccb4c951
RS
15437 addr_size = (is_32bit_elf ? 4 : 8);
15438 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15439
74e1a04b
NC
15440 /* PR binutils/17533 file: 012-111227-0.004 */
15441 if (symtabno < gotsym)
15442 {
15443 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15444 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15445 return FALSE;
74e1a04b 15446 }
82b1b41b 15447
74e1a04b 15448 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15449 /* PR 17531: file: 54c91a34. */
15450 if (global_end < local_end)
15451 {
15452 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15453 return FALSE;
82b1b41b 15454 }
948f632f 15455
ccb4c951 15456 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15457 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15458 global_end - pltgot, 1,
15459 _("Global Offset Table data"));
59245841 15460 if (data == NULL)
32ec8896 15461 return FALSE;
82b1b41b 15462 data_end = data + (global_end - pltgot);
59245841 15463
ccb4c951
RS
15464 printf (_("\nPrimary GOT:\n"));
15465 printf (_(" Canonical gp value: "));
15466 print_vma (pltgot + 0x7ff0, LONG_HEX);
15467 printf ("\n\n");
15468
15469 printf (_(" Reserved entries:\n"));
15470 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15471 addr_size * 2, _("Address"), _("Access"),
15472 addr_size * 2, _("Initial"));
82b1b41b 15473 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15474 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15475 if (ent == (bfd_vma) -1)
15476 goto got_print_fail;
75ec1fdb
NC
15477
15478 if (data)
15479 {
15480 /* PR 21344 */
15481 if (data + ent - pltgot > data_end - addr_size)
15482 {
82156ab7
NC
15483 error (_("Invalid got entry - %#lx - overflows GOT table\n"),
15484 (long) ent);
75ec1fdb
NC
15485 goto got_print_fail;
15486 }
15487
15488 if (byte_get (data + ent - pltgot, addr_size)
15489 >> (addr_size * 8 - 1) != 0)
15490 {
15491 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15492 printf (_(" Module pointer (GNU extension)\n"));
15493 if (ent == (bfd_vma) -1)
15494 goto got_print_fail;
15495 }
ccb4c951
RS
15496 }
15497 printf ("\n");
15498
91d6fa6a 15499 if (ent < local_end)
ccb4c951
RS
15500 {
15501 printf (_(" Local entries:\n"));
cc5914eb 15502 printf (" %*s %10s %*s\n",
2b692964
NC
15503 addr_size * 2, _("Address"), _("Access"),
15504 addr_size * 2, _("Initial"));
91d6fa6a 15505 while (ent < local_end)
ccb4c951 15506 {
82b1b41b 15507 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15508 printf ("\n");
82b1b41b
NC
15509 if (ent == (bfd_vma) -1)
15510 goto got_print_fail;
ccb4c951
RS
15511 }
15512 printf ("\n");
15513 }
15514
15515 if (gotsym < symtabno)
15516 {
15517 int sym_width;
15518
15519 printf (_(" Global entries:\n"));
cc5914eb 15520 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15521 addr_size * 2, _("Address"),
15522 _("Access"),
2b692964 15523 addr_size * 2, _("Initial"),
9cf03b7e
NC
15524 addr_size * 2, _("Sym.Val."),
15525 _("Type"),
15526 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15527 _("Ndx"), _("Name"));
0b4362b0 15528
ccb4c951 15529 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15530
ccb4c951
RS
15531 for (i = gotsym; i < symtabno; i++)
15532 {
82b1b41b 15533 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15534 printf (" ");
e0a31db1
NC
15535
15536 if (dynamic_symbols == NULL)
15537 printf (_("<no dynamic symbols>"));
15538 else if (i < num_dynamic_syms)
15539 {
15540 Elf_Internal_Sym * psym = dynamic_symbols + i;
15541
15542 print_vma (psym->st_value, LONG_HEX);
15543 printf (" %-7s %3s ",
15544 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15545 get_symbol_index_type (psym->st_shndx));
15546
15547 if (VALID_DYNAMIC_NAME (psym->st_name))
15548 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15549 else
15550 printf (_("<corrupt: %14ld>"), psym->st_name);
15551 }
ccb4c951 15552 else
7fc5ac57
JBG
15553 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15554 (unsigned long) i);
e0a31db1 15555
ccb4c951 15556 printf ("\n");
82b1b41b
NC
15557 if (ent == (bfd_vma) -1)
15558 break;
ccb4c951
RS
15559 }
15560 printf ("\n");
15561 }
15562
82b1b41b 15563 got_print_fail:
ccb4c951
RS
15564 if (data)
15565 free (data);
15566 }
15567
861fb55a
DJ
15568 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15569 {
91d6fa6a 15570 bfd_vma ent, end;
861fb55a
DJ
15571 size_t offset, rel_offset;
15572 unsigned long count, i;
2cf0635d 15573 unsigned char * data;
861fb55a 15574 int addr_size, sym_width;
2cf0635d 15575 Elf_Internal_Rela * rels;
861fb55a
DJ
15576
15577 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15578 if (pltrel == DT_RELA)
15579 {
15580 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15581 return FALSE;
861fb55a
DJ
15582 }
15583 else
15584 {
15585 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15586 return FALSE;
861fb55a
DJ
15587 }
15588
91d6fa6a 15589 ent = mips_pltgot;
861fb55a
DJ
15590 addr_size = (is_32bit_elf ? 4 : 8);
15591 end = mips_pltgot + (2 + count) * addr_size;
15592
15593 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15594 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15595 1, _("Procedure Linkage Table data"));
59245841 15596 if (data == NULL)
32ec8896 15597 return FALSE;
59245841 15598
9cf03b7e 15599 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15600 printf (_(" Reserved entries:\n"));
15601 printf (_(" %*s %*s Purpose\n"),
2b692964 15602 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15603 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15604 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15605 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15606 printf (_(" Module pointer\n"));
861fb55a
DJ
15607 printf ("\n");
15608
15609 printf (_(" Entries:\n"));
cc5914eb 15610 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15611 addr_size * 2, _("Address"),
15612 addr_size * 2, _("Initial"),
15613 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15614 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15615 for (i = 0; i < count; i++)
15616 {
df97ab2a 15617 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15618
91d6fa6a 15619 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15620 printf (" ");
e0a31db1 15621
df97ab2a
MF
15622 if (idx >= num_dynamic_syms)
15623 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15624 else
e0a31db1 15625 {
df97ab2a 15626 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15627
15628 print_vma (psym->st_value, LONG_HEX);
15629 printf (" %-7s %3s ",
15630 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15631 get_symbol_index_type (psym->st_shndx));
15632 if (VALID_DYNAMIC_NAME (psym->st_name))
15633 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15634 else
15635 printf (_("<corrupt: %14ld>"), psym->st_name);
15636 }
861fb55a
DJ
15637 printf ("\n");
15638 }
15639 printf ("\n");
15640
15641 if (data)
15642 free (data);
15643 free (rels);
15644 }
15645
32ec8896 15646 return res;
252b5132
RH
15647}
15648
32ec8896 15649static bfd_boolean
35c08157
KLC
15650process_nds32_specific (FILE * file)
15651{
15652 Elf_Internal_Shdr *sect = NULL;
15653
15654 sect = find_section (".nds32_e_flags");
15655 if (sect != NULL)
15656 {
15657 unsigned int *flag;
15658
15659 printf ("\nNDS32 elf flags section:\n");
15660 flag = get_data (NULL, file, sect->sh_offset, 1,
15661 sect->sh_size, _("NDS32 elf flags section"));
15662
32ec8896
NC
15663 if (! flag)
15664 return FALSE;
15665
35c08157
KLC
15666 switch ((*flag) & 0x3)
15667 {
15668 case 0:
15669 printf ("(VEC_SIZE):\tNo entry.\n");
15670 break;
15671 case 1:
15672 printf ("(VEC_SIZE):\t4 bytes\n");
15673 break;
15674 case 2:
15675 printf ("(VEC_SIZE):\t16 bytes\n");
15676 break;
15677 case 3:
15678 printf ("(VEC_SIZE):\treserved\n");
15679 break;
15680 }
15681 }
15682
15683 return TRUE;
15684}
15685
32ec8896 15686static bfd_boolean
2cf0635d 15687process_gnu_liblist (FILE * file)
047b2264 15688{
2cf0635d
NC
15689 Elf_Internal_Shdr * section;
15690 Elf_Internal_Shdr * string_sec;
15691 Elf32_External_Lib * elib;
15692 char * strtab;
c256ffe7 15693 size_t strtab_size;
047b2264
JJ
15694 size_t cnt;
15695 unsigned i;
32ec8896 15696 bfd_boolean res = TRUE;
047b2264
JJ
15697
15698 if (! do_arch)
32ec8896 15699 return TRUE;
047b2264
JJ
15700
15701 for (i = 0, section = section_headers;
15702 i < elf_header.e_shnum;
b34976b6 15703 i++, section++)
047b2264
JJ
15704 {
15705 switch (section->sh_type)
15706 {
15707 case SHT_GNU_LIBLIST:
4fbb74a6 15708 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
15709 break;
15710
3f5e193b
NC
15711 elib = (Elf32_External_Lib *)
15712 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 15713 _("liblist section data"));
047b2264
JJ
15714
15715 if (elib == NULL)
32ec8896
NC
15716 {
15717 res = FALSE;
15718 break;
15719 }
047b2264 15720
32ec8896 15721 string_sec = section_headers + section->sh_link;
3f5e193b
NC
15722 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
15723 string_sec->sh_size,
15724 _("liblist string table"));
047b2264
JJ
15725 if (strtab == NULL
15726 || section->sh_entsize != sizeof (Elf32_External_Lib))
15727 {
15728 free (elib);
2842702f 15729 free (strtab);
32ec8896 15730 res = FALSE;
047b2264
JJ
15731 break;
15732 }
59245841 15733 strtab_size = string_sec->sh_size;
047b2264
JJ
15734
15735 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 15736 printable_section_name (section),
0af1713e 15737 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 15738
2b692964 15739 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
15740
15741 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
15742 ++cnt)
15743 {
15744 Elf32_Lib liblist;
91d6fa6a 15745 time_t atime;
d5b07ef4 15746 char timebuf[128];
2cf0635d 15747 struct tm * tmp;
047b2264
JJ
15748
15749 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15750 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
15751 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15752 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15753 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15754
91d6fa6a 15755 tmp = gmtime (&atime);
e9e44622
JJ
15756 snprintf (timebuf, sizeof (timebuf),
15757 "%04u-%02u-%02uT%02u:%02u:%02u",
15758 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15759 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
15760
15761 printf ("%3lu: ", (unsigned long) cnt);
15762 if (do_wide)
c256ffe7 15763 printf ("%-20s", liblist.l_name < strtab_size
2b692964 15764 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 15765 else
c256ffe7 15766 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 15767 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
15768 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
15769 liblist.l_version, liblist.l_flags);
15770 }
15771
15772 free (elib);
2842702f 15773 free (strtab);
047b2264
JJ
15774 }
15775 }
15776
32ec8896 15777 return res;
047b2264
JJ
15778}
15779
9437c45b 15780static const char *
d3ba0551 15781get_note_type (unsigned e_type)
779fe533
NC
15782{
15783 static char buff[64];
103f02d3 15784
1ec5cd37
NC
15785 if (elf_header.e_type == ET_CORE)
15786 switch (e_type)
15787 {
57346661 15788 case NT_AUXV:
1ec5cd37 15789 return _("NT_AUXV (auxiliary vector)");
57346661 15790 case NT_PRSTATUS:
1ec5cd37 15791 return _("NT_PRSTATUS (prstatus structure)");
57346661 15792 case NT_FPREGSET:
1ec5cd37 15793 return _("NT_FPREGSET (floating point registers)");
57346661 15794 case NT_PRPSINFO:
1ec5cd37 15795 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 15796 case NT_TASKSTRUCT:
1ec5cd37 15797 return _("NT_TASKSTRUCT (task structure)");
57346661 15798 case NT_PRXFPREG:
1ec5cd37 15799 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
15800 case NT_PPC_VMX:
15801 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
15802 case NT_PPC_VSX:
15803 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
15804 case NT_386_TLS:
15805 return _("NT_386_TLS (x86 TLS information)");
15806 case NT_386_IOPERM:
15807 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
15808 case NT_X86_XSTATE:
15809 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
15810 case NT_S390_HIGH_GPRS:
15811 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
15812 case NT_S390_TIMER:
15813 return _("NT_S390_TIMER (s390 timer register)");
15814 case NT_S390_TODCMP:
15815 return _("NT_S390_TODCMP (s390 TOD comparator register)");
15816 case NT_S390_TODPREG:
15817 return _("NT_S390_TODPREG (s390 TOD programmable register)");
15818 case NT_S390_CTRS:
15819 return _("NT_S390_CTRS (s390 control registers)");
15820 case NT_S390_PREFIX:
15821 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
15822 case NT_S390_LAST_BREAK:
15823 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
15824 case NT_S390_SYSTEM_CALL:
15825 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
15826 case NT_S390_TDB:
15827 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
15828 case NT_S390_VXRS_LOW:
15829 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
15830 case NT_S390_VXRS_HIGH:
15831 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
faa9a424
UW
15832 case NT_ARM_VFP:
15833 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
15834 case NT_ARM_TLS:
15835 return _("NT_ARM_TLS (AArch TLS registers)");
15836 case NT_ARM_HW_BREAK:
15837 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
15838 case NT_ARM_HW_WATCH:
15839 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 15840 case NT_PSTATUS:
1ec5cd37 15841 return _("NT_PSTATUS (pstatus structure)");
57346661 15842 case NT_FPREGS:
1ec5cd37 15843 return _("NT_FPREGS (floating point registers)");
57346661 15844 case NT_PSINFO:
1ec5cd37 15845 return _("NT_PSINFO (psinfo structure)");
57346661 15846 case NT_LWPSTATUS:
1ec5cd37 15847 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 15848 case NT_LWPSINFO:
1ec5cd37 15849 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 15850 case NT_WIN32PSTATUS:
1ec5cd37 15851 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
15852 case NT_SIGINFO:
15853 return _("NT_SIGINFO (siginfo_t data)");
15854 case NT_FILE:
15855 return _("NT_FILE (mapped files)");
1ec5cd37
NC
15856 default:
15857 break;
15858 }
15859 else
15860 switch (e_type)
15861 {
15862 case NT_VERSION:
15863 return _("NT_VERSION (version)");
15864 case NT_ARCH:
15865 return _("NT_ARCH (architecture)");
9ef920e9
NC
15866 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
15867 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
15868 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
15869 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
15870 default:
15871 break;
15872 }
15873
e9e44622 15874 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 15875 return buff;
779fe533
NC
15876}
15877
32ec8896 15878static bfd_boolean
9ece1fa9
TT
15879print_core_note (Elf_Internal_Note *pnote)
15880{
15881 unsigned int addr_size = is_32bit_elf ? 4 : 8;
15882 bfd_vma count, page_size;
15883 unsigned char *descdata, *filenames, *descend;
15884
15885 if (pnote->type != NT_FILE)
32ec8896 15886 return TRUE;
9ece1fa9
TT
15887
15888#ifndef BFD64
15889 if (!is_32bit_elf)
15890 {
15891 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
15892 /* Still "successful". */
32ec8896 15893 return TRUE;
9ece1fa9
TT
15894 }
15895#endif
15896
15897 if (pnote->descsz < 2 * addr_size)
15898 {
32ec8896
NC
15899 error (_(" Malformed note - too short for header\n"));
15900 return FALSE;
9ece1fa9
TT
15901 }
15902
15903 descdata = (unsigned char *) pnote->descdata;
15904 descend = descdata + pnote->descsz;
15905
15906 if (descdata[pnote->descsz - 1] != '\0')
15907 {
32ec8896
NC
15908 error (_(" Malformed note - does not end with \\0\n"));
15909 return FALSE;
9ece1fa9
TT
15910 }
15911
15912 count = byte_get (descdata, addr_size);
15913 descdata += addr_size;
15914
15915 page_size = byte_get (descdata, addr_size);
15916 descdata += addr_size;
15917
15918 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
15919 {
32ec8896
NC
15920 error (_(" Malformed note - too short for supplied file count\n"));
15921 return FALSE;
9ece1fa9
TT
15922 }
15923
15924 printf (_(" Page size: "));
15925 print_vma (page_size, DEC);
15926 printf ("\n");
15927
15928 printf (_(" %*s%*s%*s\n"),
15929 (int) (2 + 2 * addr_size), _("Start"),
15930 (int) (4 + 2 * addr_size), _("End"),
15931 (int) (4 + 2 * addr_size), _("Page Offset"));
15932 filenames = descdata + count * 3 * addr_size;
595712bb 15933 while (count-- > 0)
9ece1fa9
TT
15934 {
15935 bfd_vma start, end, file_ofs;
15936
15937 if (filenames == descend)
15938 {
32ec8896
NC
15939 error (_(" Malformed note - filenames end too early\n"));
15940 return FALSE;
9ece1fa9
TT
15941 }
15942
15943 start = byte_get (descdata, addr_size);
15944 descdata += addr_size;
15945 end = byte_get (descdata, addr_size);
15946 descdata += addr_size;
15947 file_ofs = byte_get (descdata, addr_size);
15948 descdata += addr_size;
15949
15950 printf (" ");
15951 print_vma (start, FULL_HEX);
15952 printf (" ");
15953 print_vma (end, FULL_HEX);
15954 printf (" ");
15955 print_vma (file_ofs, FULL_HEX);
15956 printf ("\n %s\n", filenames);
15957
15958 filenames += 1 + strlen ((char *) filenames);
15959 }
15960
32ec8896 15961 return TRUE;
9ece1fa9
TT
15962}
15963
1118d252
RM
15964static const char *
15965get_gnu_elf_note_type (unsigned e_type)
15966{
1449284b 15967 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
15968 switch (e_type)
15969 {
15970 case NT_GNU_ABI_TAG:
15971 return _("NT_GNU_ABI_TAG (ABI version tag)");
15972 case NT_GNU_HWCAP:
15973 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
15974 case NT_GNU_BUILD_ID:
15975 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
15976 case NT_GNU_GOLD_VERSION:
15977 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
15978 case NT_GNU_PROPERTY_TYPE_0:
15979 return _("NT_GNU_PROPERTY_TYPE_0");
15980 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
15981 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
15982 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
15983 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 15984 default:
1449284b
NC
15985 {
15986 static char buff[64];
1118d252 15987
1449284b
NC
15988 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15989 return buff;
15990 }
15991 }
1118d252
RM
15992}
15993
9ef920e9 15994static void
1fc87489 15995decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
15996{
15997 while (bitmask)
15998 {
1fc87489 15999 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16000
16001 bitmask &= ~ bit;
16002 switch (bit)
16003 {
16004 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16005 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16006 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16007 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16008 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16009 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16010 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16011 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16012 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16013 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16014 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16015 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16016 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16017 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16018 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16019 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16020 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16021 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16022 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16023 }
16024 if (bitmask)
16025 printf (", ");
16026 }
16027}
16028
16029static void
16030print_gnu_property_note (Elf_Internal_Note * pnote)
16031{
16032 unsigned char * ptr = (unsigned char *) pnote->descdata;
16033 unsigned char * ptr_end = ptr + pnote->descsz;
16034 unsigned int size = is_32bit_elf ? 4 : 8;
16035
16036 printf (_(" Properties: "));
16037
1fc87489 16038 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
16039 {
16040 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16041 return;
16042 }
16043
1fc87489 16044 while (1)
9ef920e9 16045 {
1fc87489
L
16046 unsigned int j;
16047 unsigned int type = byte_get (ptr, 4);
16048 unsigned int datasz = byte_get (ptr + 4, 4);
9ef920e9 16049
1fc87489 16050 ptr += 8;
9ef920e9 16051
1fc87489 16052 if ((ptr + datasz) > ptr_end)
9ef920e9 16053 {
1fc87489
L
16054 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16055 type, datasz);
9ef920e9 16056 break;
1fc87489 16057 }
9ef920e9 16058
1fc87489
L
16059 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16060 {
16061 if (elf_header.e_machine == EM_X86_64
16062 || elf_header.e_machine == EM_IAMCU
16063 || elf_header.e_machine == EM_386)
16064 {
16065 switch (type)
16066 {
16067 case GNU_PROPERTY_X86_ISA_1_USED:
16068 printf ("x86 ISA used: ");
16069 if (datasz != 4)
16070 printf (_("<corrupt length: %#x> "), datasz);
16071 else
16072 decode_x86_isa (byte_get (ptr, 4));
16073 goto next;
9ef920e9 16074
1fc87489
L
16075 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16076 printf ("x86 ISA needed: ");
16077 if (datasz != 4)
16078 printf (_("<corrupt length: %#x> "), datasz);
16079 else
16080 decode_x86_isa (byte_get (ptr, 4));
16081 goto next;
9ef920e9 16082
1fc87489
L
16083 default:
16084 break;
16085 }
16086 }
16087 }
16088 else
16089 {
16090 switch (type)
9ef920e9 16091 {
1fc87489
L
16092 case GNU_PROPERTY_STACK_SIZE:
16093 printf (_("stack size: "));
16094 if (datasz != size)
16095 printf (_("<corrupt length: %#x> "), datasz);
16096 else
16097 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16098 goto next;
16099
16100 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16101 printf ("no copy on protected ");
16102 if (datasz)
16103 printf (_("<corrupt length: %#x> "), datasz);
16104 goto next;
16105
16106 default:
9ef920e9
NC
16107 break;
16108 }
9ef920e9
NC
16109 }
16110
1fc87489
L
16111 if (type < GNU_PROPERTY_LOPROC)
16112 printf (_("<unknown type %#x data: "), type);
16113 else if (type < GNU_PROPERTY_LOUSER)
16114 printf (_("<procesor-specific type %#x data: "), type);
16115 else
16116 printf (_("<application-specific type %#x data: "), type);
16117 for (j = 0; j < datasz; ++j)
16118 printf ("%02x ", ptr[j] & 0xff);
16119 printf (">");
16120
16121next:
9ef920e9 16122 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
16123 if (ptr == ptr_end)
16124 break;
16125 else
9ef920e9
NC
16126 {
16127 if (do_wide)
16128 printf (", ");
16129 else
16130 printf ("\n\t");
16131 }
1fc87489
L
16132
16133 if (ptr > (ptr_end - 8))
16134 {
16135 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16136 break;
16137 }
9ef920e9
NC
16138 }
16139
16140 printf ("\n");
16141}
16142
32ec8896 16143static bfd_boolean
664f90a3
TT
16144print_gnu_note (Elf_Internal_Note *pnote)
16145{
1449284b 16146 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16147 switch (pnote->type)
16148 {
16149 case NT_GNU_BUILD_ID:
16150 {
16151 unsigned long i;
16152
16153 printf (_(" Build ID: "));
16154 for (i = 0; i < pnote->descsz; ++i)
16155 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16156 printf ("\n");
664f90a3
TT
16157 }
16158 break;
16159
16160 case NT_GNU_ABI_TAG:
16161 {
16162 unsigned long os, major, minor, subminor;
16163 const char *osname;
16164
3102e897
NC
16165 /* PR 17531: file: 030-599401-0.004. */
16166 if (pnote->descsz < 16)
16167 {
16168 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16169 break;
16170 }
16171
664f90a3
TT
16172 os = byte_get ((unsigned char *) pnote->descdata, 4);
16173 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16174 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16175 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16176
16177 switch (os)
16178 {
16179 case GNU_ABI_TAG_LINUX:
16180 osname = "Linux";
16181 break;
16182 case GNU_ABI_TAG_HURD:
16183 osname = "Hurd";
16184 break;
16185 case GNU_ABI_TAG_SOLARIS:
16186 osname = "Solaris";
16187 break;
16188 case GNU_ABI_TAG_FREEBSD:
16189 osname = "FreeBSD";
16190 break;
16191 case GNU_ABI_TAG_NETBSD:
16192 osname = "NetBSD";
16193 break;
14ae95f2
RM
16194 case GNU_ABI_TAG_SYLLABLE:
16195 osname = "Syllable";
16196 break;
16197 case GNU_ABI_TAG_NACL:
16198 osname = "NaCl";
16199 break;
664f90a3
TT
16200 default:
16201 osname = "Unknown";
16202 break;
16203 }
16204
16205 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16206 major, minor, subminor);
16207 }
16208 break;
926c5385
CC
16209
16210 case NT_GNU_GOLD_VERSION:
16211 {
16212 unsigned long i;
16213
16214 printf (_(" Version: "));
16215 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16216 printf ("%c", pnote->descdata[i]);
16217 printf ("\n");
16218 }
16219 break;
1449284b
NC
16220
16221 case NT_GNU_HWCAP:
16222 {
16223 unsigned long num_entries, mask;
16224
16225 /* Hardware capabilities information. Word 0 is the number of entries.
16226 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16227 is a series of entries, where each entry is a single byte followed
16228 by a nul terminated string. The byte gives the bit number to test
16229 if enabled in the bitmask. */
16230 printf (_(" Hardware Capabilities: "));
16231 if (pnote->descsz < 8)
16232 {
32ec8896
NC
16233 error (_("<corrupt GNU_HWCAP>\n"));
16234 return FALSE;
1449284b
NC
16235 }
16236 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16237 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16238 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16239 /* FIXME: Add code to display the entries... */
16240 }
16241 break;
16242
9ef920e9
NC
16243 case NT_GNU_PROPERTY_TYPE_0:
16244 print_gnu_property_note (pnote);
16245 break;
16246
1449284b
NC
16247 default:
16248 /* Handle unrecognised types. An error message should have already been
16249 created by get_gnu_elf_note_type(), so all that we need to do is to
16250 display the data. */
16251 {
16252 unsigned long i;
16253
16254 printf (_(" Description data: "));
16255 for (i = 0; i < pnote->descsz; ++i)
16256 printf ("%02x ", pnote->descdata[i] & 0xff);
16257 printf ("\n");
16258 }
16259 break;
664f90a3
TT
16260 }
16261
32ec8896 16262 return TRUE;
664f90a3
TT
16263}
16264
685080f2
NC
16265static const char *
16266get_v850_elf_note_type (enum v850_notes n_type)
16267{
16268 static char buff[64];
16269
16270 switch (n_type)
16271 {
16272 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16273 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16274 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16275 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16276 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16277 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16278 default:
16279 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16280 return buff;
16281 }
16282}
16283
32ec8896 16284static bfd_boolean
685080f2
NC
16285print_v850_note (Elf_Internal_Note * pnote)
16286{
16287 unsigned int val;
16288
16289 if (pnote->descsz != 4)
32ec8896
NC
16290 return FALSE;
16291
685080f2
NC
16292 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16293
16294 if (val == 0)
16295 {
16296 printf (_("not set\n"));
32ec8896 16297 return TRUE;
685080f2
NC
16298 }
16299
16300 switch (pnote->type)
16301 {
16302 case V850_NOTE_ALIGNMENT:
16303 switch (val)
16304 {
32ec8896
NC
16305 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16306 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16307 }
16308 break;
14ae95f2 16309
685080f2
NC
16310 case V850_NOTE_DATA_SIZE:
16311 switch (val)
16312 {
32ec8896
NC
16313 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16314 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16315 }
16316 break;
14ae95f2 16317
685080f2
NC
16318 case V850_NOTE_FPU_INFO:
16319 switch (val)
16320 {
32ec8896
NC
16321 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16322 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16323 }
16324 break;
14ae95f2 16325
685080f2
NC
16326 case V850_NOTE_MMU_INFO:
16327 case V850_NOTE_CACHE_INFO:
16328 case V850_NOTE_SIMD_INFO:
16329 if (val == EF_RH850_SIMD)
16330 {
16331 printf (_("yes\n"));
32ec8896 16332 return TRUE;
685080f2
NC
16333 }
16334 break;
16335
16336 default:
16337 /* An 'unknown note type' message will already have been displayed. */
16338 break;
16339 }
16340
16341 printf (_("unknown value: %x\n"), val);
32ec8896 16342 return FALSE;
685080f2
NC
16343}
16344
32ec8896 16345static bfd_boolean
c6056a74
SF
16346process_netbsd_elf_note (Elf_Internal_Note * pnote)
16347{
16348 unsigned int version;
16349
16350 switch (pnote->type)
16351 {
16352 case NT_NETBSD_IDENT:
16353 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16354 if ((version / 10000) % 100)
16355 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16356 version, version / 100000000, (version / 1000000) % 100,
16357 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16358 'A' + (version / 10000) % 26);
c6056a74
SF
16359 else
16360 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16361 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16362 (version / 100) % 100);
32ec8896 16363 return TRUE;
c6056a74
SF
16364
16365 case NT_NETBSD_MARCH:
16366 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16367 pnote->descdata);
32ec8896 16368 return TRUE;
c6056a74
SF
16369
16370 default:
32ec8896
NC
16371 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16372 pnote->type);
16373 return FALSE;
c6056a74 16374 }
c6056a74
SF
16375}
16376
f4ddf30f
JB
16377static const char *
16378get_freebsd_elfcore_note_type (unsigned e_type)
16379{
f4ddf30f
JB
16380 switch (e_type)
16381 {
16382 case NT_FREEBSD_THRMISC:
16383 return _("NT_THRMISC (thrmisc structure)");
16384 case NT_FREEBSD_PROCSTAT_PROC:
16385 return _("NT_PROCSTAT_PROC (proc data)");
16386 case NT_FREEBSD_PROCSTAT_FILES:
16387 return _("NT_PROCSTAT_FILES (files data)");
16388 case NT_FREEBSD_PROCSTAT_VMMAP:
16389 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16390 case NT_FREEBSD_PROCSTAT_GROUPS:
16391 return _("NT_PROCSTAT_GROUPS (groups data)");
16392 case NT_FREEBSD_PROCSTAT_UMASK:
16393 return _("NT_PROCSTAT_UMASK (umask data)");
16394 case NT_FREEBSD_PROCSTAT_RLIMIT:
16395 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16396 case NT_FREEBSD_PROCSTAT_OSREL:
16397 return _("NT_PROCSTAT_OSREL (osreldate data)");
16398 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16399 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16400 case NT_FREEBSD_PROCSTAT_AUXV:
16401 return _("NT_PROCSTAT_AUXV (auxv data)");
16402 }
16403 return get_note_type (e_type);
16404}
16405
9437c45b 16406static const char *
d3ba0551 16407get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16408{
16409 static char buff[64];
16410
b4db1224 16411 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16412 {
16413 /* NetBSD core "procinfo" structure. */
16414 return _("NetBSD procinfo structure");
16415 }
16416
16417 /* As of Jan 2002 there are no other machine-independent notes
16418 defined for NetBSD core files. If the note type is less
16419 than the start of the machine-dependent note types, we don't
16420 understand it. */
16421
b4db1224 16422 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16423 {
e9e44622 16424 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16425 return buff;
16426 }
16427
16428 switch (elf_header.e_machine)
16429 {
16430 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16431 and PT_GETFPREGS == mach+2. */
16432
16433 case EM_OLD_ALPHA:
16434 case EM_ALPHA:
16435 case EM_SPARC:
16436 case EM_SPARC32PLUS:
16437 case EM_SPARCV9:
16438 switch (e_type)
16439 {
2b692964 16440 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16441 return _("PT_GETREGS (reg structure)");
2b692964 16442 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16443 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16444 default:
16445 break;
16446 }
16447 break;
16448
16449 /* On all other arch's, PT_GETREGS == mach+1 and
16450 PT_GETFPREGS == mach+3. */
16451 default:
16452 switch (e_type)
16453 {
2b692964 16454 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16455 return _("PT_GETREGS (reg structure)");
2b692964 16456 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16457 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16458 default:
16459 break;
16460 }
16461 }
16462
9cf03b7e 16463 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16464 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16465 return buff;
16466}
16467
70616151
TT
16468static const char *
16469get_stapsdt_note_type (unsigned e_type)
16470{
16471 static char buff[64];
16472
16473 switch (e_type)
16474 {
16475 case NT_STAPSDT:
16476 return _("NT_STAPSDT (SystemTap probe descriptors)");
16477
16478 default:
16479 break;
16480 }
16481
16482 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16483 return buff;
16484}
16485
32ec8896 16486static bfd_boolean
c6a9fc58
TT
16487print_stapsdt_note (Elf_Internal_Note *pnote)
16488{
16489 int addr_size = is_32bit_elf ? 4 : 8;
16490 char *data = pnote->descdata;
16491 char *data_end = pnote->descdata + pnote->descsz;
16492 bfd_vma pc, base_addr, semaphore;
16493 char *provider, *probe, *arg_fmt;
16494
16495 pc = byte_get ((unsigned char *) data, addr_size);
16496 data += addr_size;
16497 base_addr = byte_get ((unsigned char *) data, addr_size);
16498 data += addr_size;
16499 semaphore = byte_get ((unsigned char *) data, addr_size);
16500 data += addr_size;
16501
16502 provider = data;
16503 data += strlen (data) + 1;
16504 probe = data;
16505 data += strlen (data) + 1;
16506 arg_fmt = data;
16507 data += strlen (data) + 1;
16508
16509 printf (_(" Provider: %s\n"), provider);
16510 printf (_(" Name: %s\n"), probe);
16511 printf (_(" Location: "));
16512 print_vma (pc, FULL_HEX);
16513 printf (_(", Base: "));
16514 print_vma (base_addr, FULL_HEX);
16515 printf (_(", Semaphore: "));
16516 print_vma (semaphore, FULL_HEX);
9cf03b7e 16517 printf ("\n");
c6a9fc58
TT
16518 printf (_(" Arguments: %s\n"), arg_fmt);
16519
16520 return data == data_end;
16521}
16522
00e98fc7
TG
16523static const char *
16524get_ia64_vms_note_type (unsigned e_type)
16525{
16526 static char buff[64];
16527
16528 switch (e_type)
16529 {
16530 case NT_VMS_MHD:
16531 return _("NT_VMS_MHD (module header)");
16532 case NT_VMS_LNM:
16533 return _("NT_VMS_LNM (language name)");
16534 case NT_VMS_SRC:
16535 return _("NT_VMS_SRC (source files)");
16536 case NT_VMS_TITLE:
9cf03b7e 16537 return "NT_VMS_TITLE";
00e98fc7
TG
16538 case NT_VMS_EIDC:
16539 return _("NT_VMS_EIDC (consistency check)");
16540 case NT_VMS_FPMODE:
16541 return _("NT_VMS_FPMODE (FP mode)");
16542 case NT_VMS_LINKTIME:
9cf03b7e 16543 return "NT_VMS_LINKTIME";
00e98fc7
TG
16544 case NT_VMS_IMGNAM:
16545 return _("NT_VMS_IMGNAM (image name)");
16546 case NT_VMS_IMGID:
16547 return _("NT_VMS_IMGID (image id)");
16548 case NT_VMS_LINKID:
16549 return _("NT_VMS_LINKID (link id)");
16550 case NT_VMS_IMGBID:
16551 return _("NT_VMS_IMGBID (build id)");
16552 case NT_VMS_GSTNAM:
16553 return _("NT_VMS_GSTNAM (sym table name)");
16554 case NT_VMS_ORIG_DYN:
9cf03b7e 16555 return "NT_VMS_ORIG_DYN";
00e98fc7 16556 case NT_VMS_PATCHTIME:
9cf03b7e 16557 return "NT_VMS_PATCHTIME";
00e98fc7
TG
16558 default:
16559 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16560 return buff;
16561 }
16562}
16563
32ec8896 16564static bfd_boolean
00e98fc7
TG
16565print_ia64_vms_note (Elf_Internal_Note * pnote)
16566{
16567 switch (pnote->type)
16568 {
16569 case NT_VMS_MHD:
16570 if (pnote->descsz > 36)
16571 {
16572 size_t l = strlen (pnote->descdata + 34);
16573 printf (_(" Creation date : %.17s\n"), pnote->descdata);
16574 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
16575 printf (_(" Module name : %s\n"), pnote->descdata + 34);
16576 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
16577 }
16578 else
16579 printf (_(" Invalid size\n"));
16580 break;
16581 case NT_VMS_LNM:
16582 printf (_(" Language: %s\n"), pnote->descdata);
16583 break;
16584#ifdef BFD64
16585 case NT_VMS_FPMODE:
9cf03b7e 16586 printf (_(" Floating Point mode: "));
4a5cb34f 16587 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16588 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
16589 break;
16590 case NT_VMS_LINKTIME:
16591 printf (_(" Link time: "));
16592 print_vms_time
16593 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16594 printf ("\n");
16595 break;
16596 case NT_VMS_PATCHTIME:
16597 printf (_(" Patch time: "));
16598 print_vms_time
16599 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16600 printf ("\n");
16601 break;
16602 case NT_VMS_ORIG_DYN:
16603 printf (_(" Major id: %u, minor id: %u\n"),
16604 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
16605 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 16606 printf (_(" Last modified : "));
00e98fc7
TG
16607 print_vms_time
16608 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 16609 printf (_("\n Link flags : "));
4a5cb34f 16610 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16611 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 16612 printf (_(" Header flags: 0x%08x\n"),
948f632f 16613 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
16614 printf (_(" Image id : %s\n"), pnote->descdata + 32);
16615 break;
16616#endif
16617 case NT_VMS_IMGNAM:
16618 printf (_(" Image name: %s\n"), pnote->descdata);
16619 break;
16620 case NT_VMS_GSTNAM:
16621 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
16622 break;
16623 case NT_VMS_IMGID:
16624 printf (_(" Image id: %s\n"), pnote->descdata);
16625 break;
16626 case NT_VMS_LINKID:
16627 printf (_(" Linker id: %s\n"), pnote->descdata);
16628 break;
16629 default:
32ec8896 16630 return FALSE;
00e98fc7 16631 }
32ec8896 16632 return TRUE;
00e98fc7
TG
16633}
16634
c799a79d
NC
16635/* Print the name of the symbol associated with a build attribute
16636 that is attached to address OFFSET. */
16637
9ef920e9 16638static bfd_boolean
c799a79d
NC
16639print_symbol_for_build_attribute (FILE * file,
16640 unsigned long offset,
16641 bfd_boolean is_open_attr)
9ef920e9 16642{
c799a79d
NC
16643 static FILE * saved_file = NULL;
16644 static char * strtab;
16645 static unsigned long strtablen;
16646 static Elf_Internal_Sym * symtab;
16647 static unsigned long nsyms;
16648 Elf_Internal_Sym * saved_sym = NULL;
16649 Elf_Internal_Sym * sym;
9ef920e9 16650
c799a79d 16651 if (saved_file == NULL || file != saved_file)
9ef920e9 16652 {
c799a79d 16653 Elf_Internal_Shdr * symsec;
9ef920e9 16654
c799a79d
NC
16655 /* Load the symbol and string sections. */
16656 for (symsec = section_headers;
16657 symsec < section_headers + elf_header.e_shnum;
16658 symsec ++)
9ef920e9 16659 {
c799a79d 16660 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 16661 {
c799a79d 16662 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
9ef920e9 16663
c799a79d
NC
16664 if (symsec->sh_link < elf_header.e_shnum)
16665 {
16666 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
16667
16668 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
16669 1, strtab_sec->sh_size,
16670 _("string table"));
16671 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
16672 }
9ef920e9
NC
16673 }
16674 }
c799a79d 16675 saved_file = file;
9ef920e9
NC
16676 }
16677
c799a79d 16678 if (symtab == NULL || strtab == NULL)
9ef920e9 16679 {
c799a79d
NC
16680 printf ("\n");
16681 return FALSE;
16682 }
9ef920e9 16683
c799a79d
NC
16684 /* Find a symbol whose value matches offset. */
16685 for (sym = symtab; sym < symtab + nsyms; sym ++)
16686 if (sym->st_value == offset)
16687 {
16688 if (sym->st_name >= strtablen)
16689 /* Huh ? This should not happen. */
16690 continue;
9ef920e9 16691
c799a79d
NC
16692 if (strtab[sym->st_name] == 0)
16693 continue;
9ef920e9 16694
c799a79d
NC
16695 if (is_open_attr)
16696 {
16697 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
16698 and FILE or OBJECT symbols over NOTYPE symbols. We skip
16699 FUNC symbols entirely. */
16700 switch (ELF_ST_TYPE (sym->st_info))
16701 {
16702 case STT_FILE:
16703 saved_sym = sym;
16704 /* We can stop searching now. */
16705 sym = symtab + nsyms;
16706 continue;
9ef920e9 16707
c799a79d
NC
16708 case STT_OBJECT:
16709 saved_sym = sym;
16710 continue;
9ef920e9 16711
c799a79d
NC
16712 case STT_FUNC:
16713 /* Ignore function symbols. */
16714 continue;
16715
16716 default:
16717 break;
16718 }
16719
16720 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 16721 {
c799a79d
NC
16722 case STB_GLOBAL:
16723 if (saved_sym == NULL
16724 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
16725 saved_sym = sym;
16726 break;
c871dade 16727
c799a79d
NC
16728 case STB_LOCAL:
16729 if (saved_sym == NULL)
16730 saved_sym = sym;
16731 break;
16732
16733 default:
9ef920e9
NC
16734 break;
16735 }
16736 }
c799a79d
NC
16737 else
16738 {
16739 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
16740 continue;
16741
16742 saved_sym = sym;
16743 break;
16744 }
16745 }
16746
16747 printf (" (%s: %s)\n",
16748 is_open_attr ? _("file") : _("func"),
16749 saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
16750 return TRUE;
16751}
16752
16753static bfd_boolean
16754print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
16755 FILE * file)
16756{
16757 static unsigned long global_offset = 0;
16758 unsigned long offset;
16759 unsigned int desc_size = is_32bit_elf ? 4 : 8;
16760 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
c871dade 16761
c799a79d
NC
16762 if (pnote->descsz == 0)
16763 {
16764 if (is_open_attr)
c871dade 16765 {
c799a79d
NC
16766 printf (_(" Applies from offset %#lx\n"), global_offset);
16767 return TRUE;
16768 }
16769 else
16770 {
16771 printf (_(" Applies to func at %#lx"), global_offset);
16772 return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
c871dade 16773 }
9ef920e9
NC
16774 }
16775
c799a79d
NC
16776 if (pnote->descsz != desc_size)
16777 {
16778 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
16779 printf (_(" <invalid descsz>"));
16780 return FALSE;
16781 }
16782
16783 offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
16784
16785 if (is_open_attr)
16786 {
16787 printf (_(" Applies from offset %#lx"), offset);
16788 global_offset = offset;
16789 }
16790 else
16791 {
16792 printf (_(" Applies to func at %#lx"), offset);
16793 }
16794
16795 return print_symbol_for_build_attribute (file, offset, is_open_attr);
9ef920e9
NC
16796}
16797
16798static bfd_boolean
16799print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
16800{
16801 char name_type;
16802 char name_attribute;
16803 char * expected_types;
16804 const char * name = pnote->namedata;
16805 const char * text;
16806 int left;
16807
16808 if (name == NULL || pnote->namesz < 2)
16809 {
16810 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
16811 print_symbol (-20, _(" <corrupt name field>"));
16812 return FALSE;
16813 }
16814
16815 switch ((name_type = * name))
16816 {
16817 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
16818 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
16819 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
16820 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
16821 printf ("%c", * name);
16822 break;
16823 default:
16824 error (_("unrecognised attribute type in name field: %d\n"), name_type);
16825 print_symbol (-20, _("<unknown name type>"));
16826 return FALSE;
16827 }
16828
16829 left = 19;
16830 ++ name;
16831 text = NULL;
16832
16833 switch ((name_attribute = * name))
16834 {
16835 case GNU_BUILD_ATTRIBUTE_VERSION:
16836 text = _("<version>");
16837 expected_types = "$";
16838 ++ name;
16839 break;
16840 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
16841 text = _("<stack prot>");
75d7d298 16842 expected_types = "!+*";
9ef920e9
NC
16843 ++ name;
16844 break;
16845 case GNU_BUILD_ATTRIBUTE_RELRO:
16846 text = _("<relro>");
16847 expected_types = "!+";
16848 ++ name;
16849 break;
16850 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
16851 text = _("<stack size>");
16852 expected_types = "*";
16853 ++ name;
16854 break;
16855 case GNU_BUILD_ATTRIBUTE_TOOL:
16856 text = _("<tool>");
16857 expected_types = "$";
16858 ++ name;
16859 break;
16860 case GNU_BUILD_ATTRIBUTE_ABI:
16861 text = _("<ABI>");
16862 expected_types = "$*";
16863 ++ name;
16864 break;
16865 case GNU_BUILD_ATTRIBUTE_PIC:
16866 text = _("<PIC>");
16867 expected_types = "*";
16868 ++ name;
16869 break;
a8be5506
NC
16870 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
16871 text = _("<short enum>");
16872 expected_types = "!+";
16873 ++ name;
16874 break;
9ef920e9
NC
16875
16876 default:
16877 if (ISPRINT (* name))
16878 {
16879 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
16880
16881 if (len > left && ! do_wide)
16882 len = left;
75d7d298 16883 printf ("%.*s:", len, name);
9ef920e9 16884 left -= len;
0dd6ae21 16885 name += len;
9ef920e9
NC
16886 }
16887 else
16888 {
16889 error (_("unexpected character in name field\n"));
16890 print_symbol (- left, _("<unknown attribute>"));
16891 return 0;
16892 }
16893 expected_types = "*$!+";
16894 break;
16895 }
16896
16897 if (text)
16898 {
16899 printf ("%s", text);
16900 left -= strlen (text);
16901 }
16902
16903 if (strchr (expected_types, name_type) == NULL)
75d7d298 16904 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
16905
16906 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
16907 {
16908 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
16909 (unsigned long) pnote->namesz,
16910 (long) (name - pnote->namedata));
16911 return FALSE;
16912 }
16913
16914 if (left < 1 && ! do_wide)
16915 return TRUE;
16916
16917 switch (name_type)
16918 {
16919 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
16920 {
75d7d298
NC
16921 unsigned int bytes = pnote->namesz - (name - pnote->namedata);
16922 unsigned long val = 0;
16923 unsigned int shift = 0;
16924 char * decoded = NULL;
9ef920e9
NC
16925
16926 while (bytes --)
16927 {
79a964dc
NC
16928 unsigned long byte = (* name ++) & 0xff;
16929
16930 val |= byte << shift;
9ef920e9
NC
16931 shift += 8;
16932 }
16933
75d7d298 16934 switch (name_attribute)
9ef920e9 16935 {
75d7d298 16936 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
16937 switch (val)
16938 {
75d7d298
NC
16939 case 0: decoded = "static"; break;
16940 case 1: decoded = "pic"; break;
16941 case 2: decoded = "PIC"; break;
16942 case 3: decoded = "pie"; break;
16943 case 4: decoded = "PIE"; break;
16944 default: break;
9ef920e9 16945 }
75d7d298
NC
16946 break;
16947 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
16948 switch (val)
9ef920e9 16949 {
75d7d298
NC
16950 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
16951 case 0: decoded = "off"; break;
16952 case 1: decoded = "on"; break;
16953 case 2: decoded = "all"; break;
16954 case 3: decoded = "strong"; break;
16955 case 4: decoded = "explicit"; break;
16956 default: break;
9ef920e9 16957 }
75d7d298
NC
16958 break;
16959 default:
16960 break;
9ef920e9
NC
16961 }
16962
75d7d298
NC
16963 if (decoded != NULL)
16964 print_symbol (-left, decoded);
9ef920e9 16965 else
75d7d298
NC
16966 {
16967 if (do_wide)
16968 left -= printf ("0x%lx", val);
16969 else
16970 left -= printf ("0x%-.*lx", left, val);
16971 }
9ef920e9
NC
16972 }
16973 break;
16974 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
16975 left -= print_symbol (- left, name);
16976 break;
16977 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
16978 left -= print_symbol (- left, "true");
16979 break;
16980 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
16981 left -= print_symbol (- left, "false");
16982 break;
16983 }
16984
16985 if (do_wide && left > 0)
16986 printf ("%-*s", left, " ");
16987
16988 return TRUE;
16989}
16990
6d118b09
NC
16991/* Note that by the ELF standard, the name field is already null byte
16992 terminated, and namesz includes the terminating null byte.
16993 I.E. the value of namesz for the name "FSF" is 4.
16994
e3c8793a 16995 If the value of namesz is zero, there is no name present. */
9ef920e9 16996
32ec8896 16997static bfd_boolean
9ef920e9 16998process_note (Elf_Internal_Note * pnote,
c799a79d 16999 FILE * file)
779fe533 17000{
2cf0635d
NC
17001 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17002 const char * nt;
9437c45b
JT
17003
17004 if (pnote->namesz == 0)
1ec5cd37
NC
17005 /* If there is no note name, then use the default set of
17006 note type strings. */
17007 nt = get_note_type (pnote->type);
17008
1118d252
RM
17009 else if (const_strneq (pnote->namedata, "GNU"))
17010 /* GNU-specific object file notes. */
17011 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
17012
17013 else if (const_strneq (pnote->namedata, "FreeBSD"))
17014 /* FreeBSD-specific core file notes. */
17015 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 17016
0112cd26 17017 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
17018 /* NetBSD-specific core file notes. */
17019 nt = get_netbsd_elfcore_note_type (pnote->type);
17020
c6056a74
SF
17021 else if (const_strneq (pnote->namedata, "NetBSD"))
17022 /* NetBSD-specific core file notes. */
17023 return process_netbsd_elf_note (pnote);
17024
b15fa79e
AM
17025 else if (strneq (pnote->namedata, "SPU/", 4))
17026 {
17027 /* SPU-specific core file notes. */
17028 nt = pnote->namedata + 4;
17029 name = "SPU";
17030 }
17031
00e98fc7
TG
17032 else if (const_strneq (pnote->namedata, "IPF/VMS"))
17033 /* VMS/ia64-specific file notes. */
17034 nt = get_ia64_vms_note_type (pnote->type);
17035
70616151
TT
17036 else if (const_strneq (pnote->namedata, "stapsdt"))
17037 nt = get_stapsdt_note_type (pnote->type);
17038
9437c45b 17039 else
1ec5cd37
NC
17040 /* Don't recognize this note name; just use the default set of
17041 note type strings. */
00e98fc7 17042 nt = get_note_type (pnote->type);
9437c45b 17043
1449284b 17044 printf (" ");
9ef920e9
NC
17045
17046 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17047 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
17048 print_gnu_build_attribute_name (pnote);
17049 else
17050 print_symbol (-20, name);
17051
17052 if (do_wide)
17053 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
17054 else
17055 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
17056
17057 if (const_strneq (pnote->namedata, "IPF/VMS"))
17058 return print_ia64_vms_note (pnote);
664f90a3
TT
17059 else if (const_strneq (pnote->namedata, "GNU"))
17060 return print_gnu_note (pnote);
c6a9fc58
TT
17061 else if (const_strneq (pnote->namedata, "stapsdt"))
17062 return print_stapsdt_note (pnote);
9ece1fa9
TT
17063 else if (const_strneq (pnote->namedata, "CORE"))
17064 return print_core_note (pnote);
9ef920e9
NC
17065 else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17066 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
c799a79d 17067 return print_gnu_build_attribute_description (pnote, file);
779fe533 17068
9ef920e9 17069 if (pnote->descsz)
1449284b
NC
17070 {
17071 unsigned long i;
17072
17073 printf (_(" description data: "));
17074 for (i = 0; i < pnote->descsz; i++)
17075 printf ("%02x ", pnote->descdata[i]);
1449284b
NC
17076 }
17077
9ef920e9
NC
17078 if (do_wide)
17079 printf ("\n");
17080
32ec8896 17081 return TRUE;
1449284b 17082}
6d118b09 17083
32ec8896 17084static bfd_boolean
1449284b
NC
17085process_notes_at (FILE * file,
17086 Elf_Internal_Shdr * section,
17087 bfd_vma offset,
17088 bfd_vma length)
779fe533 17089{
2cf0635d
NC
17090 Elf_External_Note * pnotes;
17091 Elf_External_Note * external;
c8071705 17092 char * end;
32ec8896 17093 bfd_boolean res = TRUE;
103f02d3 17094
779fe533 17095 if (length <= 0)
32ec8896 17096 return FALSE;
103f02d3 17097
1449284b
NC
17098 if (section)
17099 {
17100 pnotes = (Elf_External_Note *) get_section_contents (section, file);
17101 if (pnotes)
32ec8896
NC
17102 {
17103 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
17104 return FALSE;
17105 }
1449284b
NC
17106 }
17107 else
17108 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17109 _("notes"));
dd24e3da 17110 if (pnotes == NULL)
32ec8896 17111 return FALSE;
779fe533 17112
103f02d3 17113 external = pnotes;
103f02d3 17114
1449284b
NC
17115 if (section)
17116 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
17117 else
17118 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
17119 (unsigned long) offset, (unsigned long) length);
17120
2aee03ae 17121 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 17122
c8071705
NC
17123 end = (char *) pnotes + length;
17124 while ((char *) external < end)
779fe533 17125 {
b34976b6 17126 Elf_Internal_Note inote;
15b42fb0
AM
17127 size_t min_notesz;
17128 char *next;
2cf0635d 17129 char * temp = NULL;
c8071705 17130 size_t data_remaining = end - (char *) external;
6d118b09 17131
00e98fc7 17132 if (!is_ia64_vms ())
15b42fb0 17133 {
9dd3a467
NC
17134 /* PR binutils/15191
17135 Make sure that there is enough data to read. */
15b42fb0
AM
17136 min_notesz = offsetof (Elf_External_Note, name);
17137 if (data_remaining < min_notesz)
9dd3a467
NC
17138 {
17139 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17140 (int) data_remaining);
17141 break;
17142 }
15b42fb0
AM
17143 inote.type = BYTE_GET (external->type);
17144 inote.namesz = BYTE_GET (external->namesz);
17145 inote.namedata = external->name;
17146 inote.descsz = BYTE_GET (external->descsz);
17147 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 17148 /* PR 17531: file: 3443835e. */
c8071705 17149 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 17150 {
9ef920e9
NC
17151 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
17152 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
17153 inote.descdata = inote.namedata;
17154 inote.namesz = 0;
17155 }
14ae95f2 17156
15b42fb0
AM
17157 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17158 next = inote.descdata + align_power (inote.descsz, 2);
17159 }
00e98fc7 17160 else
15b42fb0
AM
17161 {
17162 Elf64_External_VMS_Note *vms_external;
00e98fc7 17163
9dd3a467
NC
17164 /* PR binutils/15191
17165 Make sure that there is enough data to read. */
15b42fb0
AM
17166 min_notesz = offsetof (Elf64_External_VMS_Note, name);
17167 if (data_remaining < min_notesz)
9dd3a467
NC
17168 {
17169 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17170 (int) data_remaining);
17171 break;
17172 }
3e55a963 17173
15b42fb0
AM
17174 vms_external = (Elf64_External_VMS_Note *) external;
17175 inote.type = BYTE_GET (vms_external->type);
17176 inote.namesz = BYTE_GET (vms_external->namesz);
17177 inote.namedata = vms_external->name;
17178 inote.descsz = BYTE_GET (vms_external->descsz);
17179 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17180 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17181 next = inote.descdata + align_power (inote.descsz, 3);
17182 }
17183
17184 if (inote.descdata < (char *) external + min_notesz
17185 || next < (char *) external + min_notesz
5d921cbd
NC
17186 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17187 || inote.namedata + inote.namesz < inote.namedata
17188 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17189 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17190 {
15b42fb0 17191 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17192 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17193 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17194 inote.type, inote.namesz, inote.descsz);
17195 break;
17196 }
17197
15b42fb0 17198 external = (Elf_External_Note *) next;
dd24e3da 17199
6d118b09
NC
17200 /* Verify that name is null terminated. It appears that at least
17201 one version of Linux (RedHat 6.0) generates corefiles that don't
17202 comply with the ELF spec by failing to include the null byte in
17203 namesz. */
8b971f9f 17204 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17205 {
3f5e193b 17206 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17207 if (temp == NULL)
17208 {
8b73c356 17209 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17210 res = FALSE;
6d118b09
NC
17211 break;
17212 }
76da6bbe 17213
79a964dc 17214 memcpy (temp, inote.namedata, inote.namesz);
6d118b09 17215 temp[inote.namesz] = 0;
76da6bbe 17216
6d118b09
NC
17217 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17218 inote.namedata = temp;
17219 }
17220
c799a79d 17221 if (! process_note (& inote, file))
6b4bf3bc 17222 res = FALSE;
103f02d3 17223
6d118b09
NC
17224 if (temp != NULL)
17225 {
17226 free (temp);
17227 temp = NULL;
17228 }
779fe533
NC
17229 }
17230
17231 free (pnotes);
103f02d3 17232
779fe533
NC
17233 return res;
17234}
17235
32ec8896 17236static bfd_boolean
2cf0635d 17237process_corefile_note_segments (FILE * file)
779fe533 17238{
2cf0635d 17239 Elf_Internal_Phdr * segment;
b34976b6 17240 unsigned int i;
32ec8896 17241 bfd_boolean res = TRUE;
103f02d3 17242
d93f0186 17243 if (! get_program_headers (file))
6b4bf3bc 17244 return TRUE;
103f02d3 17245
779fe533
NC
17246 for (i = 0, segment = program_headers;
17247 i < elf_header.e_phnum;
b34976b6 17248 i++, segment++)
779fe533
NC
17249 {
17250 if (segment->p_type == PT_NOTE)
32ec8896
NC
17251 if (! process_notes_at (file, NULL,
17252 (bfd_vma) segment->p_offset,
17253 (bfd_vma) segment->p_filesz))
17254 res = FALSE;
779fe533 17255 }
103f02d3 17256
779fe533
NC
17257 return res;
17258}
17259
32ec8896 17260static bfd_boolean
685080f2
NC
17261process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17262{
17263 Elf_External_Note * pnotes;
17264 Elf_External_Note * external;
c8071705 17265 char * end;
32ec8896 17266 bfd_boolean res = TRUE;
685080f2
NC
17267
17268 if (length <= 0)
32ec8896 17269 return FALSE;
685080f2
NC
17270
17271 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17272 _("v850 notes"));
17273 if (pnotes == NULL)
32ec8896 17274 return FALSE;
685080f2
NC
17275
17276 external = pnotes;
c8071705 17277 end = (char*) pnotes + length;
685080f2
NC
17278
17279 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17280 (unsigned long) offset, (unsigned long) length);
17281
c8071705 17282 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17283 {
17284 Elf_External_Note * next;
17285 Elf_Internal_Note inote;
17286
17287 inote.type = BYTE_GET (external->type);
17288 inote.namesz = BYTE_GET (external->namesz);
17289 inote.namedata = external->name;
17290 inote.descsz = BYTE_GET (external->descsz);
17291 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17292 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17293
c8071705
NC
17294 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17295 {
17296 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17297 inote.descdata = inote.namedata;
17298 inote.namesz = 0;
17299 }
17300
685080f2
NC
17301 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17302
c8071705 17303 if ( ((char *) next > end)
685080f2
NC
17304 || ((char *) next < (char *) pnotes))
17305 {
17306 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17307 (unsigned long) ((char *) external - (char *) pnotes));
17308 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17309 inote.type, inote.namesz, inote.descsz);
17310 break;
17311 }
17312
17313 external = next;
17314
17315 /* Prevent out-of-bounds indexing. */
c8071705 17316 if ( inote.namedata + inote.namesz > end
685080f2
NC
17317 || inote.namedata + inote.namesz < inote.namedata)
17318 {
17319 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17320 (unsigned long) ((char *) external - (char *) pnotes));
17321 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17322 inote.type, inote.namesz, inote.descsz);
17323 break;
17324 }
17325
17326 printf (" %s: ", get_v850_elf_note_type (inote.type));
17327
17328 if (! print_v850_note (& inote))
17329 {
32ec8896 17330 res = FALSE;
685080f2
NC
17331 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17332 inote.namesz, inote.descsz);
17333 }
17334 }
17335
17336 free (pnotes);
17337
17338 return res;
17339}
17340
32ec8896 17341static bfd_boolean
2cf0635d 17342process_note_sections (FILE * file)
1ec5cd37 17343{
2cf0635d 17344 Elf_Internal_Shdr * section;
1ec5cd37 17345 unsigned long i;
32ec8896
NC
17346 unsigned int n = 0;
17347 bfd_boolean res = TRUE;
1ec5cd37
NC
17348
17349 for (i = 0, section = section_headers;
fa1908fd 17350 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17351 i++, section++)
685080f2
NC
17352 {
17353 if (section->sh_type == SHT_NOTE)
17354 {
32ec8896
NC
17355 if (! process_notes_at (file, section,
17356 (bfd_vma) section->sh_offset,
17357 (bfd_vma) section->sh_size))
17358 res = FALSE;
685080f2
NC
17359 n++;
17360 }
17361
17362 if (( elf_header.e_machine == EM_V800
17363 || elf_header.e_machine == EM_V850
17364 || elf_header.e_machine == EM_CYGNUS_V850)
17365 && section->sh_type == SHT_RENESAS_INFO)
17366 {
32ec8896
NC
17367 if (! process_v850_notes (file,
17368 (bfd_vma) section->sh_offset,
17369 (bfd_vma) section->sh_size))
17370 res = FALSE;
685080f2
NC
17371 n++;
17372 }
17373 }
df565f32
NC
17374
17375 if (n == 0)
17376 /* Try processing NOTE segments instead. */
17377 return process_corefile_note_segments (file);
1ec5cd37
NC
17378
17379 return res;
17380}
17381
32ec8896 17382static bfd_boolean
2cf0635d 17383process_notes (FILE * file)
779fe533
NC
17384{
17385 /* If we have not been asked to display the notes then do nothing. */
17386 if (! do_notes)
32ec8896 17387 return TRUE;
103f02d3 17388
779fe533 17389 if (elf_header.e_type != ET_CORE)
1ec5cd37 17390 return process_note_sections (file);
103f02d3 17391
779fe533 17392 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17393 if (elf_header.e_phnum > 0)
17394 return process_corefile_note_segments (file);
779fe533 17395
1ec5cd37 17396 printf (_("No note segments present in the core file.\n"));
32ec8896 17397 return TRUE;
779fe533
NC
17398}
17399
60abdbed
NC
17400static unsigned char *
17401display_public_gnu_attributes (unsigned char * start,
17402 const unsigned char * const end)
17403{
17404 printf (_(" Unknown GNU attribute: %s\n"), start);
17405
17406 start += strnlen ((char *) start, end - start);
17407 display_raw_attribute (start, end);
17408
17409 return (unsigned char *) end;
17410}
17411
17412static unsigned char *
17413display_generic_attribute (unsigned char * start,
17414 unsigned int tag,
17415 const unsigned char * const end)
17416{
17417 if (tag == 0)
17418 return (unsigned char *) end;
17419
17420 return display_tag_value (tag, start, end);
17421}
17422
32ec8896 17423static bfd_boolean
2cf0635d 17424process_arch_specific (FILE * file)
252b5132 17425{
a952a375 17426 if (! do_arch)
32ec8896 17427 return TRUE;
a952a375 17428
252b5132
RH
17429 switch (elf_header.e_machine)
17430 {
11c1ff18 17431 case EM_ARM:
60abdbed
NC
17432 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17433 display_arm_attribute,
17434 display_generic_attribute);
17435
252b5132 17436 case EM_MIPS:
4fe85591 17437 case EM_MIPS_RS3_LE:
252b5132 17438 return process_mips_specific (file);
60abdbed
NC
17439
17440 case EM_MSP430:
17441 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
17442 display_msp430x_attribute,
17443 display_generic_attribute);
17444
35c08157
KLC
17445 case EM_NDS32:
17446 return process_nds32_specific (file);
60abdbed 17447
34c8bcba 17448 case EM_PPC:
b82317dd 17449 case EM_PPC64:
60abdbed
NC
17450 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17451 display_power_gnu_attribute);
17452
643f7afb
AK
17453 case EM_S390:
17454 case EM_S390_OLD:
60abdbed
NC
17455 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17456 display_s390_gnu_attribute);
17457
9e8c70f9
DM
17458 case EM_SPARC:
17459 case EM_SPARC32PLUS:
17460 case EM_SPARCV9:
60abdbed
NC
17461 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17462 display_sparc_gnu_attribute);
17463
59e6276b 17464 case EM_TI_C6000:
60abdbed
NC
17465 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17466 display_tic6x_attribute,
17467 display_generic_attribute);
17468
252b5132 17469 default:
60abdbed
NC
17470 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17471 display_public_gnu_attributes,
17472 display_generic_attribute);
252b5132 17473 }
252b5132
RH
17474}
17475
32ec8896 17476static bfd_boolean
2cf0635d 17477get_file_header (FILE * file)
252b5132 17478{
9ea033b2
NC
17479 /* Read in the identity array. */
17480 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17481 return FALSE;
252b5132 17482
9ea033b2 17483 /* Determine how to read the rest of the header. */
b34976b6 17484 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17485 {
1a0670f3
AM
17486 default:
17487 case ELFDATANONE:
adab8cdc
AO
17488 case ELFDATA2LSB:
17489 byte_get = byte_get_little_endian;
17490 byte_put = byte_put_little_endian;
17491 break;
17492 case ELFDATA2MSB:
17493 byte_get = byte_get_big_endian;
17494 byte_put = byte_put_big_endian;
17495 break;
9ea033b2
NC
17496 }
17497
17498 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17499 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17500
17501 /* Read in the rest of the header. */
17502 if (is_32bit_elf)
17503 {
17504 Elf32_External_Ehdr ehdr32;
252b5132 17505
9ea033b2 17506 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 17507 return FALSE;
103f02d3 17508
9ea033b2
NC
17509 elf_header.e_type = BYTE_GET (ehdr32.e_type);
17510 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
17511 elf_header.e_version = BYTE_GET (ehdr32.e_version);
17512 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
17513 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
17514 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
17515 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
17516 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
17517 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
17518 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
17519 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
17520 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
17521 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
17522 }
252b5132 17523 else
9ea033b2
NC
17524 {
17525 Elf64_External_Ehdr ehdr64;
a952a375
NC
17526
17527 /* If we have been compiled with sizeof (bfd_vma) == 4, then
17528 we will not be able to cope with the 64bit data found in
17529 64 ELF files. Detect this now and abort before we start
50c2245b 17530 overwriting things. */
a952a375
NC
17531 if (sizeof (bfd_vma) < 8)
17532 {
e3c8793a
NC
17533 error (_("This instance of readelf has been built without support for a\n\
1753464 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 17535 return FALSE;
a952a375 17536 }
103f02d3 17537
9ea033b2 17538 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 17539 return FALSE;
103f02d3 17540
9ea033b2
NC
17541 elf_header.e_type = BYTE_GET (ehdr64.e_type);
17542 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
17543 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
17544 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
17545 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
17546 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
17547 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
17548 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
17549 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
17550 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
17551 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
17552 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
17553 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
17554 }
252b5132 17555
7ece0d85
JJ
17556 if (elf_header.e_shoff)
17557 {
17558 /* There may be some extensions in the first section header. Don't
17559 bomb if we can't read it. */
17560 if (is_32bit_elf)
049b0c3a 17561 get_32bit_section_headers (file, TRUE);
7ece0d85 17562 else
049b0c3a 17563 get_64bit_section_headers (file, TRUE);
7ece0d85 17564 }
560f3c1c 17565
32ec8896 17566 return TRUE;
252b5132
RH
17567}
17568
fb52b2f4
NC
17569/* Process one ELF object file according to the command line options.
17570 This file may actually be stored in an archive. The file is
32ec8896
NC
17571 positioned at the start of the ELF object. Returns TRUE if no
17572 problems were encountered, FALSE otherwise. */
fb52b2f4 17573
32ec8896 17574static bfd_boolean
2cf0635d 17575process_object (char * file_name, FILE * file)
252b5132 17576{
252b5132 17577 unsigned int i;
32ec8896 17578 bfd_boolean res = TRUE;
252b5132 17579
252b5132
RH
17580 if (! get_file_header (file))
17581 {
17582 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 17583 return FALSE;
252b5132
RH
17584 }
17585
17586 /* Initialise per file variables. */
60bca95a 17587 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
17588 version_info[i] = 0;
17589
60bca95a 17590 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 17591 dynamic_info[i] = 0;
5115b233 17592 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
17593
17594 /* Process the file. */
17595 if (show_name)
17596 printf (_("\nFile: %s\n"), file_name);
17597
18bd398b
NC
17598 /* Initialise the dump_sects array from the cmdline_dump_sects array.
17599 Note we do this even if cmdline_dump_sects is empty because we
17600 must make sure that the dump_sets array is zeroed out before each
17601 object file is processed. */
17602 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 17603 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
17604
17605 if (num_cmdline_dump_sects > 0)
17606 {
17607 if (num_dump_sects == 0)
17608 /* A sneaky way of allocating the dump_sects array. */
09c11c86 17609 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
17610
17611 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
17612 memcpy (dump_sects, cmdline_dump_sects,
17613 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 17614 }
d70c5fc7 17615
252b5132 17616 if (! process_file_header ())
32ec8896 17617 return FALSE;
252b5132 17618
d1f5c6e3 17619 if (! process_section_headers (file))
2f62977e 17620 {
32ec8896
NC
17621 /* Without loaded section headers we cannot process lots of things. */
17622 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 17623
2f62977e 17624 if (! do_using_dynamic)
32ec8896 17625 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 17626 }
252b5132 17627
d1f5c6e3 17628 if (! process_section_groups (file))
32ec8896
NC
17629 /* Without loaded section groups we cannot process unwind. */
17630 do_unwind = FALSE;
d1f5c6e3 17631
2f62977e 17632 if (process_program_headers (file))
b2d38a17 17633 process_dynamic_section (file);
32ec8896
NC
17634 else
17635 res = FALSE;
252b5132 17636
32ec8896
NC
17637 if (! process_relocs (file))
17638 res = FALSE;
252b5132 17639
32ec8896
NC
17640 if (! process_unwind (file))
17641 res = FALSE;
4d6ed7c8 17642
32ec8896
NC
17643 if (! process_symbol_table (file))
17644 res = FALSE;
252b5132 17645
32ec8896
NC
17646 if (! process_syminfo (file))
17647 res = FALSE;
252b5132 17648
32ec8896
NC
17649 if (! process_version_sections (file))
17650 res = FALSE;
252b5132 17651
32ec8896
NC
17652 if (! process_section_contents (file))
17653 res = FALSE;
f5842774 17654
32ec8896
NC
17655 if (! process_notes (file))
17656 res = FALSE;
103f02d3 17657
32ec8896
NC
17658 if (! process_gnu_liblist (file))
17659 res = FALSE;
047b2264 17660
32ec8896
NC
17661 if (! process_arch_specific (file))
17662 res = FALSE;
252b5132 17663
d93f0186
NC
17664 if (program_headers)
17665 {
17666 free (program_headers);
17667 program_headers = NULL;
17668 }
17669
252b5132
RH
17670 if (section_headers)
17671 {
17672 free (section_headers);
17673 section_headers = NULL;
17674 }
17675
17676 if (string_table)
17677 {
17678 free (string_table);
17679 string_table = NULL;
d40ac9bd 17680 string_table_length = 0;
252b5132
RH
17681 }
17682
17683 if (dynamic_strings)
17684 {
17685 free (dynamic_strings);
17686 dynamic_strings = NULL;
d79b3d50 17687 dynamic_strings_length = 0;
252b5132
RH
17688 }
17689
17690 if (dynamic_symbols)
17691 {
17692 free (dynamic_symbols);
17693 dynamic_symbols = NULL;
19936277 17694 num_dynamic_syms = 0;
252b5132
RH
17695 }
17696
17697 if (dynamic_syminfo)
17698 {
17699 free (dynamic_syminfo);
17700 dynamic_syminfo = NULL;
17701 }
ff78d6d6 17702
293c573e
MR
17703 if (dynamic_section)
17704 {
17705 free (dynamic_section);
17706 dynamic_section = NULL;
17707 }
17708
e4b17d5c
L
17709 if (section_headers_groups)
17710 {
17711 free (section_headers_groups);
17712 section_headers_groups = NULL;
17713 }
17714
17715 if (section_groups)
17716 {
2cf0635d
NC
17717 struct group_list * g;
17718 struct group_list * next;
e4b17d5c
L
17719
17720 for (i = 0; i < group_count; i++)
17721 {
17722 for (g = section_groups [i].root; g != NULL; g = next)
17723 {
17724 next = g->next;
17725 free (g);
17726 }
17727 }
17728
17729 free (section_groups);
17730 section_groups = NULL;
17731 }
17732
19e6b90e 17733 free_debug_memory ();
18bd398b 17734
32ec8896 17735 return res;
252b5132
RH
17736}
17737
2cf0635d 17738/* Process an ELF archive.
32ec8896
NC
17739 On entry the file is positioned just after the ARMAG string.
17740 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 17741
32ec8896 17742static bfd_boolean
2cf0635d
NC
17743process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
17744{
17745 struct archive_info arch;
17746 struct archive_info nested_arch;
17747 size_t got;
32ec8896 17748 bfd_boolean ret = TRUE;
2cf0635d 17749
32ec8896 17750 show_name = TRUE;
2cf0635d
NC
17751
17752 /* The ARCH structure is used to hold information about this archive. */
17753 arch.file_name = NULL;
17754 arch.file = NULL;
17755 arch.index_array = NULL;
17756 arch.sym_table = NULL;
17757 arch.longnames = NULL;
17758
17759 /* The NESTED_ARCH structure is used as a single-item cache of information
17760 about a nested archive (when members of a thin archive reside within
17761 another regular archive file). */
17762 nested_arch.file_name = NULL;
17763 nested_arch.file = NULL;
17764 nested_arch.index_array = NULL;
17765 nested_arch.sym_table = NULL;
17766 nested_arch.longnames = NULL;
17767
17768 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
17769 {
32ec8896 17770 ret = FALSE;
2cf0635d 17771 goto out;
4145f1d5 17772 }
fb52b2f4 17773
4145f1d5
NC
17774 if (do_archive_index)
17775 {
2cf0635d 17776 if (arch.sym_table == NULL)
4145f1d5
NC
17777 error (_("%s: unable to dump the index as none was found\n"), file_name);
17778 else
17779 {
591f7597 17780 unsigned long i, l;
4145f1d5
NC
17781 unsigned long current_pos;
17782
591f7597
NC
17783 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
17784 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
17785 current_pos = ftell (file);
17786
2cf0635d 17787 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 17788 {
2cf0635d
NC
17789 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
17790 {
17791 char * member_name;
4145f1d5 17792
2cf0635d
NC
17793 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
17794
17795 if (member_name != NULL)
17796 {
17797 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
17798
17799 if (qualified_name != NULL)
17800 {
c2a7d3f5
NC
17801 printf (_("Contents of binary %s at offset "), qualified_name);
17802 (void) print_vma (arch.index_array[i], PREFIX_HEX);
17803 putchar ('\n');
2cf0635d
NC
17804 free (qualified_name);
17805 }
4145f1d5
NC
17806 }
17807 }
2cf0635d
NC
17808
17809 if (l >= arch.sym_size)
4145f1d5
NC
17810 {
17811 error (_("%s: end of the symbol table reached before the end of the index\n"),
17812 file_name);
32ec8896 17813 ret = FALSE;
cb8f3167 17814 break;
4145f1d5 17815 }
591f7597
NC
17816 /* PR 17531: file: 0b6630b2. */
17817 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
17818 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
17819 }
17820
c2a7d3f5
NC
17821 if (arch.uses_64bit_indicies)
17822 l = (l + 7) & ~ 7;
17823 else
17824 l += l & 1;
17825
2cf0635d 17826 if (l < arch.sym_size)
32ec8896
NC
17827 {
17828 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
17829 file_name, arch.sym_size - l);
17830 ret = FALSE;
17831 }
4145f1d5 17832
4145f1d5
NC
17833 if (fseek (file, current_pos, SEEK_SET) != 0)
17834 {
17835 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 17836 ret = FALSE;
2cf0635d 17837 goto out;
4145f1d5 17838 }
fb52b2f4 17839 }
4145f1d5
NC
17840
17841 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
17842 && !do_segments && !do_header && !do_dump && !do_version
17843 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 17844 && !do_section_groups && !do_dyn_syms)
2cf0635d 17845 {
32ec8896 17846 ret = TRUE; /* Archive index only. */
2cf0635d
NC
17847 goto out;
17848 }
fb52b2f4
NC
17849 }
17850
fb52b2f4
NC
17851 while (1)
17852 {
2cf0635d
NC
17853 char * name;
17854 size_t namelen;
17855 char * qualified_name;
17856
17857 /* Read the next archive header. */
17858 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
17859 {
17860 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 17861 return FALSE;
2cf0635d
NC
17862 }
17863 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
17864 if (got != sizeof arch.arhdr)
17865 {
17866 if (got == 0)
17867 break;
17868 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 17869 ret = FALSE;
2cf0635d
NC
17870 break;
17871 }
17872 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
17873 {
17874 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 17875 ret = FALSE;
2cf0635d
NC
17876 break;
17877 }
17878
17879 arch.next_arhdr_offset += sizeof arch.arhdr;
17880
17881 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
17882 if (archive_file_size & 01)
17883 ++archive_file_size;
17884
17885 name = get_archive_member_name (&arch, &nested_arch);
17886 if (name == NULL)
fb52b2f4 17887 {
0fd3a477 17888 error (_("%s: bad archive file name\n"), file_name);
32ec8896 17889 ret = FALSE;
d989285c 17890 break;
fb52b2f4 17891 }
2cf0635d 17892 namelen = strlen (name);
fb52b2f4 17893
2cf0635d
NC
17894 qualified_name = make_qualified_name (&arch, &nested_arch, name);
17895 if (qualified_name == NULL)
fb52b2f4 17896 {
2cf0635d 17897 error (_("%s: bad archive file name\n"), file_name);
32ec8896 17898 ret = FALSE;
d989285c 17899 break;
fb52b2f4
NC
17900 }
17901
2cf0635d
NC
17902 if (is_thin_archive && arch.nested_member_origin == 0)
17903 {
17904 /* This is a proxy for an external member of a thin archive. */
17905 FILE * member_file;
17906 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 17907
2cf0635d
NC
17908 if (member_file_name == NULL)
17909 {
32ec8896 17910 ret = FALSE;
2cf0635d
NC
17911 break;
17912 }
17913
17914 member_file = fopen (member_file_name, "rb");
17915 if (member_file == NULL)
17916 {
17917 error (_("Input file '%s' is not readable.\n"), member_file_name);
17918 free (member_file_name);
32ec8896 17919 ret = FALSE;
2cf0635d
NC
17920 break;
17921 }
17922
17923 archive_file_offset = arch.nested_member_origin;
17924
32ec8896
NC
17925 if (! process_object (qualified_name, member_file))
17926 ret = FALSE;
2cf0635d
NC
17927
17928 fclose (member_file);
17929 free (member_file_name);
17930 }
17931 else if (is_thin_archive)
17932 {
a043396b
NC
17933 /* PR 15140: Allow for corrupt thin archives. */
17934 if (nested_arch.file == NULL)
17935 {
17936 error (_("%s: contains corrupt thin archive: %s\n"),
17937 file_name, name);
32ec8896 17938 ret = FALSE;
a043396b
NC
17939 break;
17940 }
17941
2cf0635d
NC
17942 /* This is a proxy for a member of a nested archive. */
17943 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
17944
17945 /* The nested archive file will have been opened and setup by
17946 get_archive_member_name. */
17947 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
17948 {
17949 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 17950 ret = FALSE;
2cf0635d
NC
17951 break;
17952 }
17953
32ec8896
NC
17954 if (! process_object (qualified_name, nested_arch.file))
17955 ret = FALSE;
2cf0635d
NC
17956 }
17957 else
17958 {
17959 archive_file_offset = arch.next_arhdr_offset;
17960 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 17961
32ec8896
NC
17962 if (! process_object (qualified_name, file))
17963 ret = FALSE;
2cf0635d 17964 }
fb52b2f4 17965
2b52916e
L
17966 if (dump_sects != NULL)
17967 {
17968 free (dump_sects);
17969 dump_sects = NULL;
17970 num_dump_sects = 0;
17971 }
17972
2cf0635d 17973 free (qualified_name);
fb52b2f4
NC
17974 }
17975
4145f1d5 17976 out:
2cf0635d
NC
17977 if (nested_arch.file != NULL)
17978 fclose (nested_arch.file);
17979 release_archive (&nested_arch);
17980 release_archive (&arch);
fb52b2f4 17981
d989285c 17982 return ret;
fb52b2f4
NC
17983}
17984
32ec8896 17985static bfd_boolean
2cf0635d 17986process_file (char * file_name)
fb52b2f4 17987{
2cf0635d 17988 FILE * file;
fb52b2f4
NC
17989 struct stat statbuf;
17990 char armag[SARMAG];
32ec8896 17991 bfd_boolean ret = TRUE;
fb52b2f4
NC
17992
17993 if (stat (file_name, &statbuf) < 0)
17994 {
f24ddbdd
NC
17995 if (errno == ENOENT)
17996 error (_("'%s': No such file\n"), file_name);
17997 else
17998 error (_("Could not locate '%s'. System error message: %s\n"),
17999 file_name, strerror (errno));
32ec8896 18000 return FALSE;
f24ddbdd
NC
18001 }
18002
18003 if (! S_ISREG (statbuf.st_mode))
18004 {
18005 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 18006 return FALSE;
fb52b2f4
NC
18007 }
18008
18009 file = fopen (file_name, "rb");
18010 if (file == NULL)
18011 {
f24ddbdd 18012 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 18013 return FALSE;
fb52b2f4
NC
18014 }
18015
18016 if (fread (armag, SARMAG, 1, file) != 1)
18017 {
4145f1d5 18018 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 18019 fclose (file);
32ec8896 18020 return FALSE;
fb52b2f4
NC
18021 }
18022
f54498b4
NC
18023 current_file_size = (bfd_size_type) statbuf.st_size;
18024
fb52b2f4 18025 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
18026 {
18027 if (! process_archive (file_name, file, FALSE))
18028 ret = FALSE;
18029 }
2cf0635d 18030 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
18031 {
18032 if ( ! process_archive (file_name, file, TRUE))
18033 ret = FALSE;
18034 }
fb52b2f4
NC
18035 else
18036 {
4145f1d5
NC
18037 if (do_archive_index)
18038 error (_("File %s is not an archive so its index cannot be displayed.\n"),
18039 file_name);
18040
fb52b2f4
NC
18041 rewind (file);
18042 archive_file_size = archive_file_offset = 0;
32ec8896
NC
18043
18044 if (! process_object (file_name, file))
18045 ret = FALSE;
fb52b2f4
NC
18046 }
18047
18048 fclose (file);
f54498b4 18049 current_file_size = 0;
32ec8896 18050
fb52b2f4
NC
18051 return ret;
18052}
18053
252b5132
RH
18054#ifdef SUPPORT_DISASSEMBLY
18055/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 18056 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 18057 symbols. */
252b5132
RH
18058
18059void
2cf0635d 18060print_address (unsigned int addr, FILE * outfile)
252b5132
RH
18061{
18062 fprintf (outfile,"0x%8.8x", addr);
18063}
18064
e3c8793a 18065/* Needed by the i386 disassembler. */
252b5132
RH
18066void
18067db_task_printsym (unsigned int addr)
18068{
18069 print_address (addr, stderr);
18070}
18071#endif
18072
18073int
2cf0635d 18074main (int argc, char ** argv)
252b5132 18075{
ff78d6d6
L
18076 int err;
18077
252b5132
RH
18078#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
18079 setlocale (LC_MESSAGES, "");
3882b010
L
18080#endif
18081#if defined (HAVE_SETLOCALE)
18082 setlocale (LC_CTYPE, "");
252b5132
RH
18083#endif
18084 bindtextdomain (PACKAGE, LOCALEDIR);
18085 textdomain (PACKAGE);
18086
869b9d07
MM
18087 expandargv (&argc, &argv);
18088
252b5132
RH
18089 parse_args (argc, argv);
18090
18bd398b 18091 if (num_dump_sects > 0)
59f14fc0 18092 {
18bd398b 18093 /* Make a copy of the dump_sects array. */
3f5e193b
NC
18094 cmdline_dump_sects = (dump_type *)
18095 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 18096 if (cmdline_dump_sects == NULL)
591a748a 18097 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
18098 else
18099 {
09c11c86
NC
18100 memcpy (cmdline_dump_sects, dump_sects,
18101 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
18102 num_cmdline_dump_sects = num_dump_sects;
18103 }
18104 }
18105
18bd398b 18106 if (optind < (argc - 1))
32ec8896 18107 show_name = TRUE;
5656ba2c
L
18108 else if (optind >= argc)
18109 {
18110 warn (_("Nothing to do.\n"));
18111 usage (stderr);
18112 }
18bd398b 18113
32ec8896 18114 err = FALSE;
252b5132 18115 while (optind < argc)
32ec8896
NC
18116 if (! process_file (argv[optind++]))
18117 err = TRUE;
252b5132
RH
18118
18119 if (dump_sects != NULL)
18120 free (dump_sects);
59f14fc0
AS
18121 if (cmdline_dump_sects != NULL)
18122 free (cmdline_dump_sects);
252b5132 18123
32ec8896 18124 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 18125}