Regen cgen files
[deliverable/binutils-gdb.git] / binutils / readelf.c
CommitLineData
252b5132 1/* readelf.c -- display contents of an ELF format file
2571583a 2 Copyright (C) 1998-2017 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
252b5132
RH
101#include "elf/d10v.h"
102#include "elf/d30v.h"
d172d4ba 103#include "elf/dlx.h"
cfb8c092 104#include "elf/epiphany.h"
252b5132 105#include "elf/fr30.h"
5c70f934 106#include "elf/frv.h"
3f8107ab 107#include "elf/ft32.h"
3b16e843
NC
108#include "elf/h8.h"
109#include "elf/hppa.h"
110#include "elf/i386.h"
35b1837e 111#include "elf/i370.h"
3b16e843
NC
112#include "elf/i860.h"
113#include "elf/i960.h"
114#include "elf/ia64.h"
1e4cf259 115#include "elf/ip2k.h"
84e94c90 116#include "elf/lm32.h"
1c0d3aa6 117#include "elf/iq2000.h"
49f58d10 118#include "elf/m32c.h"
3b16e843
NC
119#include "elf/m32r.h"
120#include "elf/m68k.h"
75751cd9 121#include "elf/m68hc11.h"
252b5132 122#include "elf/mcore.h"
15ab5209 123#include "elf/mep.h"
a3c62988 124#include "elf/metag.h"
7ba29e2a 125#include "elf/microblaze.h"
3b16e843 126#include "elf/mips.h"
e23eba97 127#include "elf/riscv.h"
3c3bdf30 128#include "elf/mmix.h"
3b16e843
NC
129#include "elf/mn10200.h"
130#include "elf/mn10300.h"
5506d11a 131#include "elf/moxie.h"
4970f871 132#include "elf/mt.h"
2469cfa2 133#include "elf/msp430.h"
35c08157 134#include "elf/nds32.h"
13761a11 135#include "elf/nios2.h"
73589c9d 136#include "elf/or1k.h"
7d466069 137#include "elf/pj.h"
3b16e843 138#include "elf/ppc.h"
c833c019 139#include "elf/ppc64.h"
2b100bb5 140#include "elf/pru.h"
99c513f6 141#include "elf/rl78.h"
c7927a3c 142#include "elf/rx.h"
a85d7ed0 143#include "elf/s390.h"
1c0d3aa6 144#include "elf/score.h"
3b16e843
NC
145#include "elf/sh.h"
146#include "elf/sparc.h"
e9f53129 147#include "elf/spu.h"
40b36596 148#include "elf/tic6x.h"
aa137e4d
NC
149#include "elf/tilegx.h"
150#include "elf/tilepro.h"
3b16e843 151#include "elf/v850.h"
179d3252 152#include "elf/vax.h"
619ed720 153#include "elf/visium.h"
f96bd6c2 154#include "elf/wasm32.h"
3b16e843 155#include "elf/x86-64.h"
c29aca4a 156#include "elf/xc16x.h"
f6c1a2d5 157#include "elf/xgate.h"
93fbbb04 158#include "elf/xstormy16.h"
88da6820 159#include "elf/xtensa.h"
252b5132 160
252b5132 161#include "getopt.h"
566b0d53 162#include "libiberty.h"
09c11c86 163#include "safe-ctype.h"
2cf0635d 164#include "filenames.h"
252b5132 165
15b42fb0
AM
166#ifndef offsetof
167#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
168#endif
169
6a40cf0c
NC
170typedef struct elf_section_list
171{
172 Elf_Internal_Shdr * hdr;
173 struct elf_section_list * next;
174} elf_section_list;
175
2cf0635d 176char * program_name = "readelf";
c9c1d674 177static unsigned long archive_file_offset;
85b1c36d 178static unsigned long archive_file_size;
f54498b4 179static bfd_size_type current_file_size;
85b1c36d
BE
180static unsigned long dynamic_addr;
181static bfd_size_type dynamic_size;
8b73c356 182static size_t dynamic_nent;
2cf0635d 183static char * dynamic_strings;
85b1c36d 184static unsigned long dynamic_strings_length;
2cf0635d 185static char * string_table;
85b1c36d
BE
186static unsigned long string_table_length;
187static unsigned long num_dynamic_syms;
2cf0635d
NC
188static Elf_Internal_Sym * dynamic_symbols;
189static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
190static unsigned long dynamic_syminfo_offset;
191static unsigned int dynamic_syminfo_nent;
f8eae8b2 192static char program_interpreter[PATH_MAX];
bb8a0291 193static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 194static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
195static bfd_vma version_info[16];
196static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
197static Elf_Internal_Shdr * section_headers;
198static Elf_Internal_Phdr * program_headers;
199static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 200static elf_section_list * symtab_shndx_list;
32ec8896
NC
201static bfd_boolean show_name = FALSE;
202static bfd_boolean do_dynamic = FALSE;
203static bfd_boolean do_syms = FALSE;
204static bfd_boolean do_dyn_syms = FALSE;
205static bfd_boolean do_reloc = FALSE;
206static bfd_boolean do_sections = FALSE;
207static bfd_boolean do_section_groups = FALSE;
208static bfd_boolean do_section_details = FALSE;
209static bfd_boolean do_segments = FALSE;
210static bfd_boolean do_unwind = FALSE;
211static bfd_boolean do_using_dynamic = FALSE;
212static bfd_boolean do_header = FALSE;
213static bfd_boolean do_dump = FALSE;
214static bfd_boolean do_version = FALSE;
215static bfd_boolean do_histogram = FALSE;
216static bfd_boolean do_debugging = FALSE;
217static bfd_boolean do_arch = FALSE;
218static bfd_boolean do_notes = FALSE;
219static bfd_boolean do_archive_index = FALSE;
220static bfd_boolean is_32bit_elf = FALSE;
221static bfd_boolean decompress_dumps = FALSE;
252b5132 222
e4b17d5c
L
223struct group_list
224{
2cf0635d 225 struct group_list * next;
e4b17d5c
L
226 unsigned int section_index;
227};
228
229struct group
230{
2cf0635d 231 struct group_list * root;
e4b17d5c
L
232 unsigned int group_index;
233};
234
85b1c36d 235static size_t group_count;
2cf0635d
NC
236static struct group * section_groups;
237static struct group ** section_headers_groups;
e4b17d5c 238
09c11c86
NC
239
240/* Flag bits indicating particular types of dump. */
241#define HEX_DUMP (1 << 0) /* The -x command line switch. */
242#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
243#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
244#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 245#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
246
247typedef unsigned char dump_type;
248
249/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
250struct dump_list_entry
251{
2cf0635d 252 char * name;
09c11c86 253 dump_type type;
2cf0635d 254 struct dump_list_entry * next;
aef1f6d0 255};
2cf0635d 256static struct dump_list_entry * dump_sects_byname;
aef1f6d0 257
09c11c86
NC
258/* A dynamic array of flags indicating for which sections a dump
259 has been requested via command line switches. */
260static dump_type * cmdline_dump_sects = NULL;
261static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
262
263/* A dynamic array of flags indicating for which sections a dump of
264 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
265 basis and then initialised from the cmdline_dump_sects array,
266 the results of interpreting the -w switch, and the
267 dump_sects_byname list. */
09c11c86
NC
268static dump_type * dump_sects = NULL;
269static unsigned int num_dump_sects = 0;
252b5132 270
252b5132 271
c256ffe7 272/* How to print a vma value. */
843dd992
NC
273typedef enum print_mode
274{
275 HEX,
276 DEC,
277 DEC_5,
278 UNSIGNED,
279 PREFIX_HEX,
280 FULL_HEX,
281 LONG_HEX
282}
283print_mode;
284
bb4d2ac2
L
285/* Versioned symbol info. */
286enum versioned_symbol_info
287{
288 symbol_undefined,
289 symbol_hidden,
290 symbol_public
291};
292
32ec8896
NC
293static const char * get_symbol_version_string
294 (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
295 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 296
9c19a809
NC
297#define UNKNOWN -1
298
2b692964
NC
299#define SECTION_NAME(X) \
300 ((X) == NULL ? _("<none>") \
301 : string_table == NULL ? _("<no-name>") \
302 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 303 : string_table + (X)->sh_name))
252b5132 304
ee42cf8c 305#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 306
ba5cdace
NC
307#define GET_ELF_SYMBOLS(file, section, sym_count) \
308 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
309 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 310
d79b3d50
NC
311#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
312/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
313 already been called and verified that the string exists. */
314#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 315
61865e30
NC
316#define REMOVE_ARCH_BITS(ADDR) \
317 do \
318 { \
319 if (elf_header.e_machine == EM_ARM) \
320 (ADDR) &= ~1; \
321 } \
322 while (0)
d79b3d50 323\f
c9c1d674
EG
324/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
325 the offset of the current archive member, if we are examining an archive.
59245841
NC
326 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
327 using malloc and fill that. In either case return the pointer to the start of
328 the retrieved data or NULL if something went wrong. If something does go wrong
c9c1d674
EG
329 and REASON is not NULL then emit an error message using REASON as part of the
330 context. */
59245841 331
c256ffe7 332static void *
57028622
NC
333get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
334 bfd_size_type nmemb, const char * reason)
a6e9f9df 335{
2cf0635d 336 void * mvar;
57028622 337 bfd_size_type amt = size * nmemb;
a6e9f9df 338
c256ffe7 339 if (size == 0 || nmemb == 0)
a6e9f9df
AM
340 return NULL;
341
57028622
NC
342 /* If the size_t type is smaller than the bfd_size_type, eg because
343 you are building a 32-bit tool on a 64-bit host, then make sure
344 that when the sizes are cast to (size_t) no information is lost. */
345 if (sizeof (size_t) < sizeof (bfd_size_type)
346 && ( (bfd_size_type) ((size_t) size) != size
347 || (bfd_size_type) ((size_t) nmemb) != nmemb))
348 {
349 if (reason)
ed754a13
AM
350 error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
351 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
352 nmemb, size, reason);
57028622
NC
353 return NULL;
354 }
355
356 /* Check for size overflow. */
357 if (amt < nmemb)
358 {
359 if (reason)
ed754a13
AM
360 error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
361 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
362 nmemb, size, reason);
57028622
NC
363 return NULL;
364 }
365
c9c1d674
EG
366 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
367 attempting to allocate memory when the read is bound to fail. */
368 if (amt > current_file_size
369 || offset + archive_file_offset + amt > current_file_size)
a6e9f9df 370 {
049b0c3a 371 if (reason)
ed754a13
AM
372 error (_("Reading 0x%" BFD_VMA_FMT "x"
373 " bytes extends past end of file for %s\n"),
374 amt, reason);
a6e9f9df
AM
375 return NULL;
376 }
377
c9c1d674 378 if (fseek (file, archive_file_offset + offset, SEEK_SET))
071436c6
NC
379 {
380 if (reason)
c9c1d674 381 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 382 archive_file_offset + offset, reason);
071436c6
NC
383 return NULL;
384 }
385
a6e9f9df
AM
386 mvar = var;
387 if (mvar == NULL)
388 {
c256ffe7 389 /* Check for overflow. */
57028622 390 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 391 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 392 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
393
394 if (mvar == NULL)
395 {
049b0c3a 396 if (reason)
ed754a13
AM
397 error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
398 " bytes for %s\n"),
399 amt, reason);
a6e9f9df
AM
400 return NULL;
401 }
c256ffe7 402
c9c1d674 403 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
404 }
405
57028622 406 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
a6e9f9df 407 {
049b0c3a 408 if (reason)
ed754a13
AM
409 error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
410 amt, reason);
a6e9f9df
AM
411 if (mvar != var)
412 free (mvar);
413 return NULL;
414 }
415
416 return mvar;
417}
418
32ec8896
NC
419/* Print a VMA value in the MODE specified.
420 Returns the number of characters displayed. */
cb8f3167 421
32ec8896 422static unsigned int
14a91970 423print_vma (bfd_vma vma, print_mode mode)
66543521 424{
32ec8896 425 unsigned int nc = 0;
66543521 426
14a91970 427 switch (mode)
66543521 428 {
14a91970
AM
429 case FULL_HEX:
430 nc = printf ("0x");
1a0670f3 431 /* Fall through. */
14a91970 432 case LONG_HEX:
f7a99963 433#ifdef BFD64
14a91970 434 if (is_32bit_elf)
437c2fb7 435 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 436#endif
14a91970
AM
437 printf_vma (vma);
438 return nc + 16;
b19aac67 439
14a91970
AM
440 case DEC_5:
441 if (vma <= 99999)
442 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 443 /* Fall through. */
14a91970
AM
444 case PREFIX_HEX:
445 nc = printf ("0x");
1a0670f3 446 /* Fall through. */
14a91970
AM
447 case HEX:
448 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 449
14a91970
AM
450 case DEC:
451 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 452
14a91970
AM
453 case UNSIGNED:
454 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
455
456 default:
457 /* FIXME: Report unrecognised mode ? */
458 return 0;
f7a99963 459 }
f7a99963
NC
460}
461
7bfd842d 462/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 463 multibye characters (assuming the host environment supports them).
31104126 464
7bfd842d
NC
465 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
466
467 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
468 padding as necessary.
171191ba
NC
469
470 Returns the number of emitted characters. */
471
472static unsigned int
32ec8896 473print_symbol (signed int width, const char *symbol)
31104126 474{
171191ba 475 bfd_boolean extra_padding = FALSE;
32ec8896 476 signed int num_printed = 0;
3bfcb652 477#ifdef HAVE_MBSTATE_T
7bfd842d 478 mbstate_t state;
3bfcb652 479#endif
32ec8896 480 unsigned int width_remaining;
961c521f 481
7bfd842d 482 if (width < 0)
961c521f 483 {
961c521f
NC
484 /* Keep the width positive. This also helps. */
485 width = - width;
171191ba 486 extra_padding = TRUE;
0b4362b0 487 }
74e1a04b 488 assert (width != 0);
961c521f 489
7bfd842d
NC
490 if (do_wide)
491 /* Set the remaining width to a very large value.
492 This simplifies the code below. */
493 width_remaining = INT_MAX;
494 else
495 width_remaining = width;
cb8f3167 496
3bfcb652 497#ifdef HAVE_MBSTATE_T
7bfd842d
NC
498 /* Initialise the multibyte conversion state. */
499 memset (& state, 0, sizeof (state));
3bfcb652 500#endif
961c521f 501
7bfd842d
NC
502 while (width_remaining)
503 {
504 size_t n;
7bfd842d 505 const char c = *symbol++;
961c521f 506
7bfd842d 507 if (c == 0)
961c521f
NC
508 break;
509
7bfd842d
NC
510 /* Do not print control characters directly as they can affect terminal
511 settings. Such characters usually appear in the names generated
512 by the assembler for local labels. */
513 if (ISCNTRL (c))
961c521f 514 {
7bfd842d 515 if (width_remaining < 2)
961c521f
NC
516 break;
517
7bfd842d
NC
518 printf ("^%c", c + 0x40);
519 width_remaining -= 2;
171191ba 520 num_printed += 2;
961c521f 521 }
7bfd842d
NC
522 else if (ISPRINT (c))
523 {
524 putchar (c);
525 width_remaining --;
526 num_printed ++;
527 }
961c521f
NC
528 else
529 {
3bfcb652
NC
530#ifdef HAVE_MBSTATE_T
531 wchar_t w;
532#endif
7bfd842d
NC
533 /* Let printf do the hard work of displaying multibyte characters. */
534 printf ("%.1s", symbol - 1);
535 width_remaining --;
536 num_printed ++;
537
3bfcb652 538#ifdef HAVE_MBSTATE_T
7bfd842d
NC
539 /* Try to find out how many bytes made up the character that was
540 just printed. Advance the symbol pointer past the bytes that
541 were displayed. */
542 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
543#else
544 n = 1;
545#endif
7bfd842d
NC
546 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
547 symbol += (n - 1);
961c521f 548 }
961c521f 549 }
171191ba 550
7bfd842d 551 if (extra_padding && num_printed < width)
171191ba
NC
552 {
553 /* Fill in the remaining spaces. */
7bfd842d
NC
554 printf ("%-*s", width - num_printed, " ");
555 num_printed = width;
171191ba
NC
556 }
557
558 return num_printed;
31104126
NC
559}
560
1449284b 561/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
562 the given section's name. Like print_symbol, except that it does not try
563 to print multibyte characters, it just interprets them as hex values. */
564
565static const char *
0d2a7a93 566printable_section_name (const Elf_Internal_Shdr * sec)
74e1a04b
NC
567{
568#define MAX_PRINT_SEC_NAME_LEN 128
569 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
570 const char * name = SECTION_NAME (sec);
571 char * buf = sec_name_buf;
572 char c;
573 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
574
575 while ((c = * name ++) != 0)
576 {
577 if (ISCNTRL (c))
578 {
579 if (remaining < 2)
580 break;
948f632f 581
74e1a04b
NC
582 * buf ++ = '^';
583 * buf ++ = c + 0x40;
584 remaining -= 2;
585 }
586 else if (ISPRINT (c))
587 {
588 * buf ++ = c;
589 remaining -= 1;
590 }
591 else
592 {
593 static char hex[17] = "0123456789ABCDEF";
594
595 if (remaining < 4)
596 break;
597 * buf ++ = '<';
598 * buf ++ = hex[(c & 0xf0) >> 4];
599 * buf ++ = hex[c & 0x0f];
600 * buf ++ = '>';
601 remaining -= 4;
602 }
603
604 if (remaining == 0)
605 break;
606 }
607
608 * buf = 0;
609 return sec_name_buf;
610}
611
612static const char *
613printable_section_name_from_index (unsigned long ndx)
614{
615 if (ndx >= elf_header.e_shnum)
616 return _("<corrupt>");
617
618 return printable_section_name (section_headers + ndx);
619}
620
89fac5e3
RS
621/* Return a pointer to section NAME, or NULL if no such section exists. */
622
623static Elf_Internal_Shdr *
2cf0635d 624find_section (const char * name)
89fac5e3
RS
625{
626 unsigned int i;
627
628 for (i = 0; i < elf_header.e_shnum; i++)
629 if (streq (SECTION_NAME (section_headers + i), name))
630 return section_headers + i;
631
632 return NULL;
633}
634
0b6ae522
DJ
635/* Return a pointer to a section containing ADDR, or NULL if no such
636 section exists. */
637
638static Elf_Internal_Shdr *
639find_section_by_address (bfd_vma addr)
640{
641 unsigned int i;
642
643 for (i = 0; i < elf_header.e_shnum; i++)
644 {
645 Elf_Internal_Shdr *sec = section_headers + i;
646 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
647 return sec;
648 }
649
650 return NULL;
651}
652
071436c6
NC
653static Elf_Internal_Shdr *
654find_section_by_type (unsigned int type)
655{
656 unsigned int i;
657
658 for (i = 0; i < elf_header.e_shnum; i++)
659 {
660 Elf_Internal_Shdr *sec = section_headers + i;
661 if (sec->sh_type == type)
662 return sec;
663 }
664
665 return NULL;
666}
667
657d0d47
CC
668/* Return a pointer to section NAME, or NULL if no such section exists,
669 restricted to the list of sections given in SET. */
670
671static Elf_Internal_Shdr *
672find_section_in_set (const char * name, unsigned int * set)
673{
674 unsigned int i;
675
676 if (set != NULL)
677 {
678 while ((i = *set++) > 0)
b814a36d
NC
679 {
680 /* See PR 21156 for a reproducer. */
681 if (i >= elf_header.e_shnum)
682 continue; /* FIXME: Should we issue an error message ? */
683
684 if (streq (SECTION_NAME (section_headers + i), name))
685 return section_headers + i;
686 }
657d0d47
CC
687 }
688
689 return find_section (name);
690}
691
32ec8896
NC
692/* Read an unsigned LEB128 encoded value from DATA.
693 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 694
f6f0e17b 695static inline unsigned long
32ec8896
NC
696read_uleb128 (unsigned char * data,
697 unsigned int * length_return,
f6f0e17b 698 const unsigned char * const end)
0b6ae522 699{
f6f0e17b 700 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
701}
702
32ec8896 703/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
704 This OS has so many departures from the ELF standard that we test it at
705 many places. */
706
32ec8896 707static inline bfd_boolean
28f997cf
TG
708is_ia64_vms (void)
709{
710 return elf_header.e_machine == EM_IA_64
711 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
712}
713
bcedfee6 714/* Guess the relocation size commonly used by the specific machines. */
252b5132 715
32ec8896 716static bfd_boolean
2dc4cec1 717guess_is_rela (unsigned int e_machine)
252b5132 718{
9c19a809 719 switch (e_machine)
252b5132
RH
720 {
721 /* Targets that use REL relocations. */
252b5132 722 case EM_386:
22abe556 723 case EM_IAMCU:
63fcb9e9 724 case EM_960:
e9f53129 725 case EM_ARM:
2b0337b0 726 case EM_D10V:
252b5132 727 case EM_CYGNUS_D10V:
e9f53129 728 case EM_DLX:
252b5132 729 case EM_MIPS:
4fe85591 730 case EM_MIPS_RS3_LE:
e9f53129 731 case EM_CYGNUS_M32R:
1c0d3aa6 732 case EM_SCORE:
f6c1a2d5 733 case EM_XGATE:
9c19a809 734 return FALSE;
103f02d3 735
252b5132
RH
736 /* Targets that use RELA relocations. */
737 case EM_68K:
e9f53129 738 case EM_860:
a06ea964 739 case EM_AARCH64:
cfb8c092 740 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
741 case EM_ALPHA:
742 case EM_ALTERA_NIOS2:
886a2506
NC
743 case EM_ARC:
744 case EM_ARC_COMPACT:
745 case EM_ARC_COMPACT2:
e9f53129
AM
746 case EM_AVR:
747 case EM_AVR_OLD:
748 case EM_BLACKFIN:
60bca95a 749 case EM_CR16:
e9f53129
AM
750 case EM_CRIS:
751 case EM_CRX:
2b0337b0 752 case EM_D30V:
252b5132 753 case EM_CYGNUS_D30V:
2b0337b0 754 case EM_FR30:
3f8107ab 755 case EM_FT32:
252b5132 756 case EM_CYGNUS_FR30:
5c70f934 757 case EM_CYGNUS_FRV:
e9f53129
AM
758 case EM_H8S:
759 case EM_H8_300:
760 case EM_H8_300H:
800eeca4 761 case EM_IA_64:
1e4cf259
NC
762 case EM_IP2K:
763 case EM_IP2K_OLD:
3b36097d 764 case EM_IQ2000:
84e94c90 765 case EM_LATTICEMICO32:
ff7eeb89 766 case EM_M32C_OLD:
49f58d10 767 case EM_M32C:
e9f53129
AM
768 case EM_M32R:
769 case EM_MCORE:
15ab5209 770 case EM_CYGNUS_MEP:
a3c62988 771 case EM_METAG:
e9f53129
AM
772 case EM_MMIX:
773 case EM_MN10200:
774 case EM_CYGNUS_MN10200:
775 case EM_MN10300:
776 case EM_CYGNUS_MN10300:
5506d11a 777 case EM_MOXIE:
e9f53129
AM
778 case EM_MSP430:
779 case EM_MSP430_OLD:
d031aafb 780 case EM_MT:
35c08157 781 case EM_NDS32:
64fd6348 782 case EM_NIOS32:
73589c9d 783 case EM_OR1K:
e9f53129
AM
784 case EM_PPC64:
785 case EM_PPC:
2b100bb5 786 case EM_TI_PRU:
e23eba97 787 case EM_RISCV:
99c513f6 788 case EM_RL78:
c7927a3c 789 case EM_RX:
e9f53129
AM
790 case EM_S390:
791 case EM_S390_OLD:
792 case EM_SH:
793 case EM_SPARC:
794 case EM_SPARC32PLUS:
795 case EM_SPARCV9:
796 case EM_SPU:
40b36596 797 case EM_TI_C6000:
aa137e4d
NC
798 case EM_TILEGX:
799 case EM_TILEPRO:
708e2187 800 case EM_V800:
e9f53129
AM
801 case EM_V850:
802 case EM_CYGNUS_V850:
803 case EM_VAX:
619ed720 804 case EM_VISIUM:
e9f53129 805 case EM_X86_64:
8a9036a4 806 case EM_L1OM:
7a9068fe 807 case EM_K1OM:
e9f53129
AM
808 case EM_XSTORMY16:
809 case EM_XTENSA:
810 case EM_XTENSA_OLD:
7ba29e2a
NC
811 case EM_MICROBLAZE:
812 case EM_MICROBLAZE_OLD:
f96bd6c2 813 case EM_WEBASSEMBLY:
9c19a809 814 return TRUE;
103f02d3 815
e9f53129
AM
816 case EM_68HC05:
817 case EM_68HC08:
818 case EM_68HC11:
819 case EM_68HC16:
820 case EM_FX66:
821 case EM_ME16:
d1133906 822 case EM_MMA:
d1133906
NC
823 case EM_NCPU:
824 case EM_NDR1:
e9f53129 825 case EM_PCP:
d1133906 826 case EM_ST100:
e9f53129 827 case EM_ST19:
d1133906 828 case EM_ST7:
e9f53129
AM
829 case EM_ST9PLUS:
830 case EM_STARCORE:
d1133906 831 case EM_SVX:
e9f53129 832 case EM_TINYJ:
9c19a809
NC
833 default:
834 warn (_("Don't know about relocations on this machine architecture\n"));
835 return FALSE;
836 }
837}
252b5132 838
32ec8896
NC
839/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
840 Returns TRUE upon success, FALSE otherwise. If successful then a
841 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
842 and the number of relocs loaded is placed in *NRELASP. It is the caller's
843 responsibility to free the allocated buffer. */
844
845static bfd_boolean
2cf0635d 846slurp_rela_relocs (FILE * file,
d3ba0551
AM
847 unsigned long rel_offset,
848 unsigned long rel_size,
2cf0635d
NC
849 Elf_Internal_Rela ** relasp,
850 unsigned long * nrelasp)
9c19a809 851{
2cf0635d 852 Elf_Internal_Rela * relas;
8b73c356 853 size_t nrelas;
4d6ed7c8 854 unsigned int i;
252b5132 855
4d6ed7c8
NC
856 if (is_32bit_elf)
857 {
2cf0635d 858 Elf32_External_Rela * erelas;
103f02d3 859
3f5e193b 860 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 861 rel_size, _("32-bit relocation data"));
a6e9f9df 862 if (!erelas)
32ec8896 863 return FALSE;
252b5132 864
4d6ed7c8 865 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 866
3f5e193b
NC
867 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
868 sizeof (Elf_Internal_Rela));
103f02d3 869
4d6ed7c8
NC
870 if (relas == NULL)
871 {
c256ffe7 872 free (erelas);
591a748a 873 error (_("out of memory parsing relocs\n"));
32ec8896 874 return FALSE;
4d6ed7c8 875 }
103f02d3 876
4d6ed7c8
NC
877 for (i = 0; i < nrelas; i++)
878 {
879 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
880 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 881 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 882 }
103f02d3 883
4d6ed7c8
NC
884 free (erelas);
885 }
886 else
887 {
2cf0635d 888 Elf64_External_Rela * erelas;
103f02d3 889
3f5e193b 890 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 891 rel_size, _("64-bit relocation data"));
a6e9f9df 892 if (!erelas)
32ec8896 893 return FALSE;
4d6ed7c8
NC
894
895 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 896
3f5e193b
NC
897 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
898 sizeof (Elf_Internal_Rela));
103f02d3 899
4d6ed7c8
NC
900 if (relas == NULL)
901 {
c256ffe7 902 free (erelas);
591a748a 903 error (_("out of memory parsing relocs\n"));
32ec8896 904 return FALSE;
9c19a809 905 }
4d6ed7c8
NC
906
907 for (i = 0; i < nrelas; i++)
9c19a809 908 {
66543521
AM
909 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
910 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 911 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
912
913 /* The #ifdef BFD64 below is to prevent a compile time
914 warning. We know that if we do not have a 64 bit data
915 type that we will never execute this code anyway. */
916#ifdef BFD64
917 if (elf_header.e_machine == EM_MIPS
918 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
919 {
920 /* In little-endian objects, r_info isn't really a
921 64-bit little-endian value: it has a 32-bit
922 little-endian symbol index followed by four
923 individual byte fields. Reorder INFO
924 accordingly. */
91d6fa6a
NC
925 bfd_vma inf = relas[i].r_info;
926 inf = (((inf & 0xffffffff) << 32)
927 | ((inf >> 56) & 0xff)
928 | ((inf >> 40) & 0xff00)
929 | ((inf >> 24) & 0xff0000)
930 | ((inf >> 8) & 0xff000000));
931 relas[i].r_info = inf;
861fb55a
DJ
932 }
933#endif /* BFD64 */
4d6ed7c8 934 }
103f02d3 935
4d6ed7c8
NC
936 free (erelas);
937 }
32ec8896 938
4d6ed7c8
NC
939 *relasp = relas;
940 *nrelasp = nrelas;
32ec8896 941 return TRUE;
4d6ed7c8 942}
103f02d3 943
32ec8896
NC
944/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
945 Returns TRUE upon success, FALSE otherwise. If successful then a
946 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
947 and the number of relocs loaded is placed in *NRELSP. It is the caller's
948 responsibility to free the allocated buffer. */
949
950static bfd_boolean
2cf0635d 951slurp_rel_relocs (FILE * file,
d3ba0551
AM
952 unsigned long rel_offset,
953 unsigned long rel_size,
2cf0635d
NC
954 Elf_Internal_Rela ** relsp,
955 unsigned long * nrelsp)
4d6ed7c8 956{
2cf0635d 957 Elf_Internal_Rela * rels;
8b73c356 958 size_t nrels;
4d6ed7c8 959 unsigned int i;
103f02d3 960
4d6ed7c8
NC
961 if (is_32bit_elf)
962 {
2cf0635d 963 Elf32_External_Rel * erels;
103f02d3 964
3f5e193b 965 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 966 rel_size, _("32-bit relocation data"));
a6e9f9df 967 if (!erels)
32ec8896 968 return FALSE;
103f02d3 969
4d6ed7c8 970 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 971
3f5e193b 972 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 973
4d6ed7c8
NC
974 if (rels == NULL)
975 {
c256ffe7 976 free (erels);
591a748a 977 error (_("out of memory parsing relocs\n"));
32ec8896 978 return FALSE;
4d6ed7c8
NC
979 }
980
981 for (i = 0; i < nrels; i++)
982 {
983 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
984 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 985 rels[i].r_addend = 0;
9ea033b2 986 }
4d6ed7c8
NC
987
988 free (erels);
9c19a809
NC
989 }
990 else
991 {
2cf0635d 992 Elf64_External_Rel * erels;
9ea033b2 993
3f5e193b 994 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 995 rel_size, _("64-bit relocation data"));
a6e9f9df 996 if (!erels)
32ec8896 997 return FALSE;
103f02d3 998
4d6ed7c8 999 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1000
3f5e193b 1001 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1002
4d6ed7c8 1003 if (rels == NULL)
9c19a809 1004 {
c256ffe7 1005 free (erels);
591a748a 1006 error (_("out of memory parsing relocs\n"));
32ec8896 1007 return FALSE;
4d6ed7c8 1008 }
103f02d3 1009
4d6ed7c8
NC
1010 for (i = 0; i < nrels; i++)
1011 {
66543521
AM
1012 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1013 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1014 rels[i].r_addend = 0;
861fb55a
DJ
1015
1016 /* The #ifdef BFD64 below is to prevent a compile time
1017 warning. We know that if we do not have a 64 bit data
1018 type that we will never execute this code anyway. */
1019#ifdef BFD64
1020 if (elf_header.e_machine == EM_MIPS
1021 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
1022 {
1023 /* In little-endian objects, r_info isn't really a
1024 64-bit little-endian value: it has a 32-bit
1025 little-endian symbol index followed by four
1026 individual byte fields. Reorder INFO
1027 accordingly. */
91d6fa6a
NC
1028 bfd_vma inf = rels[i].r_info;
1029 inf = (((inf & 0xffffffff) << 32)
1030 | ((inf >> 56) & 0xff)
1031 | ((inf >> 40) & 0xff00)
1032 | ((inf >> 24) & 0xff0000)
1033 | ((inf >> 8) & 0xff000000));
1034 rels[i].r_info = inf;
861fb55a
DJ
1035 }
1036#endif /* BFD64 */
4d6ed7c8 1037 }
103f02d3 1038
4d6ed7c8
NC
1039 free (erels);
1040 }
32ec8896 1041
4d6ed7c8
NC
1042 *relsp = rels;
1043 *nrelsp = nrels;
32ec8896 1044 return TRUE;
4d6ed7c8 1045}
103f02d3 1046
aca88567
NC
1047/* Returns the reloc type extracted from the reloc info field. */
1048
1049static unsigned int
1050get_reloc_type (bfd_vma reloc_info)
1051{
1052 if (is_32bit_elf)
1053 return ELF32_R_TYPE (reloc_info);
1054
1055 switch (elf_header.e_machine)
1056 {
1057 case EM_MIPS:
1058 /* Note: We assume that reloc_info has already been adjusted for us. */
1059 return ELF64_MIPS_R_TYPE (reloc_info);
1060
1061 case EM_SPARCV9:
1062 return ELF64_R_TYPE_ID (reloc_info);
1063
1064 default:
1065 return ELF64_R_TYPE (reloc_info);
1066 }
1067}
1068
1069/* Return the symbol index extracted from the reloc info field. */
1070
1071static bfd_vma
1072get_reloc_symindex (bfd_vma reloc_info)
1073{
1074 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1075}
1076
13761a11
NC
1077static inline bfd_boolean
1078uses_msp430x_relocs (void)
1079{
1080 return
1081 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1082 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1083 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1084 /* TI compiler uses ELFOSABI_NONE. */
1085 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1086}
1087
d3ba0551
AM
1088/* Display the contents of the relocation data found at the specified
1089 offset. */
ee42cf8c 1090
32ec8896 1091static bfd_boolean
2cf0635d 1092dump_relocations (FILE * file,
d3ba0551
AM
1093 unsigned long rel_offset,
1094 unsigned long rel_size,
2cf0635d 1095 Elf_Internal_Sym * symtab,
d3ba0551 1096 unsigned long nsyms,
2cf0635d 1097 char * strtab,
d79b3d50 1098 unsigned long strtablen,
bb4d2ac2 1099 int is_rela,
32ec8896 1100 bfd_boolean is_dynsym)
4d6ed7c8 1101{
32ec8896 1102 unsigned long i;
2cf0635d 1103 Elf_Internal_Rela * rels;
32ec8896 1104 bfd_boolean res = TRUE;
103f02d3 1105
4d6ed7c8
NC
1106 if (is_rela == UNKNOWN)
1107 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 1108
4d6ed7c8
NC
1109 if (is_rela)
1110 {
c8286bd1 1111 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1112 return FALSE;
4d6ed7c8
NC
1113 }
1114 else
1115 {
1116 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1117 return FALSE;
252b5132
RH
1118 }
1119
410f7a12
L
1120 if (is_32bit_elf)
1121 {
1122 if (is_rela)
2c71103e
NC
1123 {
1124 if (do_wide)
1125 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1126 else
1127 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1128 }
410f7a12 1129 else
2c71103e
NC
1130 {
1131 if (do_wide)
1132 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1133 else
1134 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1135 }
410f7a12 1136 }
252b5132 1137 else
410f7a12
L
1138 {
1139 if (is_rela)
2c71103e
NC
1140 {
1141 if (do_wide)
8beeaeb7 1142 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1143 else
1144 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1145 }
410f7a12 1146 else
2c71103e
NC
1147 {
1148 if (do_wide)
8beeaeb7 1149 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1150 else
1151 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1152 }
410f7a12 1153 }
252b5132
RH
1154
1155 for (i = 0; i < rel_size; i++)
1156 {
2cf0635d 1157 const char * rtype;
b34976b6 1158 bfd_vma offset;
91d6fa6a 1159 bfd_vma inf;
b34976b6
AM
1160 bfd_vma symtab_index;
1161 bfd_vma type;
103f02d3 1162
b34976b6 1163 offset = rels[i].r_offset;
91d6fa6a 1164 inf = rels[i].r_info;
103f02d3 1165
91d6fa6a
NC
1166 type = get_reloc_type (inf);
1167 symtab_index = get_reloc_symindex (inf);
252b5132 1168
410f7a12
L
1169 if (is_32bit_elf)
1170 {
39dbeff8
AM
1171 printf ("%8.8lx %8.8lx ",
1172 (unsigned long) offset & 0xffffffff,
91d6fa6a 1173 (unsigned long) inf & 0xffffffff);
410f7a12
L
1174 }
1175 else
1176 {
39dbeff8
AM
1177#if BFD_HOST_64BIT_LONG
1178 printf (do_wide
1179 ? "%16.16lx %16.16lx "
1180 : "%12.12lx %12.12lx ",
91d6fa6a 1181 offset, inf);
39dbeff8 1182#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1183#ifndef __MSVCRT__
39dbeff8
AM
1184 printf (do_wide
1185 ? "%16.16llx %16.16llx "
1186 : "%12.12llx %12.12llx ",
91d6fa6a 1187 offset, inf);
6e3d6dc1
NC
1188#else
1189 printf (do_wide
1190 ? "%16.16I64x %16.16I64x "
1191 : "%12.12I64x %12.12I64x ",
91d6fa6a 1192 offset, inf);
6e3d6dc1 1193#endif
39dbeff8 1194#else
2c71103e
NC
1195 printf (do_wide
1196 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1197 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1198 _bfd_int64_high (offset),
1199 _bfd_int64_low (offset),
91d6fa6a
NC
1200 _bfd_int64_high (inf),
1201 _bfd_int64_low (inf));
9ea033b2 1202#endif
410f7a12 1203 }
103f02d3 1204
252b5132
RH
1205 switch (elf_header.e_machine)
1206 {
1207 default:
1208 rtype = NULL;
1209 break;
1210
a06ea964
NC
1211 case EM_AARCH64:
1212 rtype = elf_aarch64_reloc_type (type);
1213 break;
1214
2b0337b0 1215 case EM_M32R:
252b5132 1216 case EM_CYGNUS_M32R:
9ea033b2 1217 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1218 break;
1219
1220 case EM_386:
22abe556 1221 case EM_IAMCU:
9ea033b2 1222 rtype = elf_i386_reloc_type (type);
252b5132
RH
1223 break;
1224
ba2685cc
AM
1225 case EM_68HC11:
1226 case EM_68HC12:
1227 rtype = elf_m68hc11_reloc_type (type);
1228 break;
75751cd9 1229
252b5132 1230 case EM_68K:
9ea033b2 1231 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1232 break;
1233
63fcb9e9 1234 case EM_960:
9ea033b2 1235 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1236 break;
1237
adde6300 1238 case EM_AVR:
2b0337b0 1239 case EM_AVR_OLD:
adde6300
AM
1240 rtype = elf_avr_reloc_type (type);
1241 break;
1242
9ea033b2
NC
1243 case EM_OLD_SPARCV9:
1244 case EM_SPARC32PLUS:
1245 case EM_SPARCV9:
252b5132 1246 case EM_SPARC:
9ea033b2 1247 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1248 break;
1249
e9f53129
AM
1250 case EM_SPU:
1251 rtype = elf_spu_reloc_type (type);
1252 break;
1253
708e2187
NC
1254 case EM_V800:
1255 rtype = v800_reloc_type (type);
1256 break;
2b0337b0 1257 case EM_V850:
252b5132 1258 case EM_CYGNUS_V850:
9ea033b2 1259 rtype = v850_reloc_type (type);
252b5132
RH
1260 break;
1261
2b0337b0 1262 case EM_D10V:
252b5132 1263 case EM_CYGNUS_D10V:
9ea033b2 1264 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1265 break;
1266
2b0337b0 1267 case EM_D30V:
252b5132 1268 case EM_CYGNUS_D30V:
9ea033b2 1269 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1270 break;
1271
d172d4ba
NC
1272 case EM_DLX:
1273 rtype = elf_dlx_reloc_type (type);
1274 break;
1275
252b5132 1276 case EM_SH:
9ea033b2 1277 rtype = elf_sh_reloc_type (type);
252b5132
RH
1278 break;
1279
2b0337b0 1280 case EM_MN10300:
252b5132 1281 case EM_CYGNUS_MN10300:
9ea033b2 1282 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1283 break;
1284
2b0337b0 1285 case EM_MN10200:
252b5132 1286 case EM_CYGNUS_MN10200:
9ea033b2 1287 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1288 break;
1289
2b0337b0 1290 case EM_FR30:
252b5132 1291 case EM_CYGNUS_FR30:
9ea033b2 1292 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1293 break;
1294
ba2685cc
AM
1295 case EM_CYGNUS_FRV:
1296 rtype = elf_frv_reloc_type (type);
1297 break;
5c70f934 1298
3f8107ab
AM
1299 case EM_FT32:
1300 rtype = elf_ft32_reloc_type (type);
1301 break;
1302
252b5132 1303 case EM_MCORE:
9ea033b2 1304 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1305 break;
1306
3c3bdf30
NC
1307 case EM_MMIX:
1308 rtype = elf_mmix_reloc_type (type);
1309 break;
1310
5506d11a
AM
1311 case EM_MOXIE:
1312 rtype = elf_moxie_reloc_type (type);
1313 break;
1314
2469cfa2 1315 case EM_MSP430:
13761a11
NC
1316 if (uses_msp430x_relocs ())
1317 {
1318 rtype = elf_msp430x_reloc_type (type);
1319 break;
1320 }
1a0670f3 1321 /* Fall through. */
2469cfa2
NC
1322 case EM_MSP430_OLD:
1323 rtype = elf_msp430_reloc_type (type);
1324 break;
1325
35c08157
KLC
1326 case EM_NDS32:
1327 rtype = elf_nds32_reloc_type (type);
1328 break;
1329
252b5132 1330 case EM_PPC:
9ea033b2 1331 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1332 break;
1333
c833c019
AM
1334 case EM_PPC64:
1335 rtype = elf_ppc64_reloc_type (type);
1336 break;
1337
252b5132 1338 case EM_MIPS:
4fe85591 1339 case EM_MIPS_RS3_LE:
9ea033b2 1340 rtype = elf_mips_reloc_type (type);
252b5132
RH
1341 break;
1342
e23eba97
NC
1343 case EM_RISCV:
1344 rtype = elf_riscv_reloc_type (type);
1345 break;
1346
252b5132 1347 case EM_ALPHA:
9ea033b2 1348 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1349 break;
1350
1351 case EM_ARM:
9ea033b2 1352 rtype = elf_arm_reloc_type (type);
252b5132
RH
1353 break;
1354
584da044 1355 case EM_ARC:
886a2506
NC
1356 case EM_ARC_COMPACT:
1357 case EM_ARC_COMPACT2:
9ea033b2 1358 rtype = elf_arc_reloc_type (type);
252b5132
RH
1359 break;
1360
1361 case EM_PARISC:
69e617ca 1362 rtype = elf_hppa_reloc_type (type);
252b5132 1363 break;
7d466069 1364
b8720f9d
JL
1365 case EM_H8_300:
1366 case EM_H8_300H:
1367 case EM_H8S:
1368 rtype = elf_h8_reloc_type (type);
1369 break;
1370
73589c9d
CS
1371 case EM_OR1K:
1372 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1373 break;
1374
7d466069 1375 case EM_PJ:
2b0337b0 1376 case EM_PJ_OLD:
7d466069
ILT
1377 rtype = elf_pj_reloc_type (type);
1378 break;
800eeca4
JW
1379 case EM_IA_64:
1380 rtype = elf_ia64_reloc_type (type);
1381 break;
1b61cf92
HPN
1382
1383 case EM_CRIS:
1384 rtype = elf_cris_reloc_type (type);
1385 break;
535c37ff
JE
1386
1387 case EM_860:
1388 rtype = elf_i860_reloc_type (type);
1389 break;
bcedfee6
NC
1390
1391 case EM_X86_64:
8a9036a4 1392 case EM_L1OM:
7a9068fe 1393 case EM_K1OM:
bcedfee6
NC
1394 rtype = elf_x86_64_reloc_type (type);
1395 break;
a85d7ed0 1396
35b1837e
AM
1397 case EM_S370:
1398 rtype = i370_reloc_type (type);
1399 break;
1400
53c7db4b
KH
1401 case EM_S390_OLD:
1402 case EM_S390:
1403 rtype = elf_s390_reloc_type (type);
1404 break;
93fbbb04 1405
1c0d3aa6
NC
1406 case EM_SCORE:
1407 rtype = elf_score_reloc_type (type);
1408 break;
1409
93fbbb04
GK
1410 case EM_XSTORMY16:
1411 rtype = elf_xstormy16_reloc_type (type);
1412 break;
179d3252 1413
1fe1f39c
NC
1414 case EM_CRX:
1415 rtype = elf_crx_reloc_type (type);
1416 break;
1417
179d3252
JT
1418 case EM_VAX:
1419 rtype = elf_vax_reloc_type (type);
1420 break;
1e4cf259 1421
619ed720
EB
1422 case EM_VISIUM:
1423 rtype = elf_visium_reloc_type (type);
1424 break;
1425
cfb8c092
NC
1426 case EM_ADAPTEVA_EPIPHANY:
1427 rtype = elf_epiphany_reloc_type (type);
1428 break;
1429
1e4cf259
NC
1430 case EM_IP2K:
1431 case EM_IP2K_OLD:
1432 rtype = elf_ip2k_reloc_type (type);
1433 break;
3b36097d
SC
1434
1435 case EM_IQ2000:
1436 rtype = elf_iq2000_reloc_type (type);
1437 break;
88da6820
NC
1438
1439 case EM_XTENSA_OLD:
1440 case EM_XTENSA:
1441 rtype = elf_xtensa_reloc_type (type);
1442 break;
a34e3ecb 1443
84e94c90
NC
1444 case EM_LATTICEMICO32:
1445 rtype = elf_lm32_reloc_type (type);
1446 break;
1447
ff7eeb89 1448 case EM_M32C_OLD:
49f58d10
JB
1449 case EM_M32C:
1450 rtype = elf_m32c_reloc_type (type);
1451 break;
1452
d031aafb
NS
1453 case EM_MT:
1454 rtype = elf_mt_reloc_type (type);
a34e3ecb 1455 break;
1d65ded4
CM
1456
1457 case EM_BLACKFIN:
1458 rtype = elf_bfin_reloc_type (type);
1459 break;
15ab5209
DB
1460
1461 case EM_CYGNUS_MEP:
1462 rtype = elf_mep_reloc_type (type);
1463 break;
60bca95a
NC
1464
1465 case EM_CR16:
1466 rtype = elf_cr16_reloc_type (type);
1467 break;
dd24e3da 1468
7ba29e2a
NC
1469 case EM_MICROBLAZE:
1470 case EM_MICROBLAZE_OLD:
1471 rtype = elf_microblaze_reloc_type (type);
1472 break;
c7927a3c 1473
99c513f6
DD
1474 case EM_RL78:
1475 rtype = elf_rl78_reloc_type (type);
1476 break;
1477
c7927a3c
NC
1478 case EM_RX:
1479 rtype = elf_rx_reloc_type (type);
1480 break;
c29aca4a 1481
a3c62988
NC
1482 case EM_METAG:
1483 rtype = elf_metag_reloc_type (type);
1484 break;
1485
c29aca4a
NC
1486 case EM_XC16X:
1487 case EM_C166:
1488 rtype = elf_xc16x_reloc_type (type);
1489 break;
40b36596
JM
1490
1491 case EM_TI_C6000:
1492 rtype = elf_tic6x_reloc_type (type);
1493 break;
aa137e4d
NC
1494
1495 case EM_TILEGX:
1496 rtype = elf_tilegx_reloc_type (type);
1497 break;
1498
1499 case EM_TILEPRO:
1500 rtype = elf_tilepro_reloc_type (type);
1501 break;
f6c1a2d5 1502
f96bd6c2
PC
1503 case EM_WEBASSEMBLY:
1504 rtype = elf_wasm32_reloc_type (type);
1505 break;
1506
f6c1a2d5
NC
1507 case EM_XGATE:
1508 rtype = elf_xgate_reloc_type (type);
1509 break;
36591ba1
SL
1510
1511 case EM_ALTERA_NIOS2:
1512 rtype = elf_nios2_reloc_type (type);
1513 break;
2b100bb5
DD
1514
1515 case EM_TI_PRU:
1516 rtype = elf_pru_reloc_type (type);
1517 break;
252b5132
RH
1518 }
1519
1520 if (rtype == NULL)
39dbeff8 1521 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1522 else
8beeaeb7 1523 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1524
7ace3541 1525 if (elf_header.e_machine == EM_ALPHA
157c2599 1526 && rtype != NULL
7ace3541
RH
1527 && streq (rtype, "R_ALPHA_LITUSE")
1528 && is_rela)
1529 {
1530 switch (rels[i].r_addend)
1531 {
1532 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1533 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1534 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1535 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1536 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1537 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1538 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1539 default: rtype = NULL;
1540 }
32ec8896 1541
7ace3541
RH
1542 if (rtype)
1543 printf (" (%s)", rtype);
1544 else
1545 {
1546 putchar (' ');
1547 printf (_("<unknown addend: %lx>"),
1548 (unsigned long) rels[i].r_addend);
32ec8896 1549 res = FALSE;
7ace3541
RH
1550 }
1551 }
1552 else if (symtab_index)
252b5132 1553 {
af3fc3bc 1554 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1555 {
1556 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1557 res = FALSE;
1558 }
af3fc3bc 1559 else
19936277 1560 {
2cf0635d 1561 Elf_Internal_Sym * psym;
bb4d2ac2
L
1562 const char * version_string;
1563 enum versioned_symbol_info sym_info;
1564 unsigned short vna_other;
19936277 1565
af3fc3bc 1566 psym = symtab + symtab_index;
103f02d3 1567
bb4d2ac2
L
1568 version_string
1569 = get_symbol_version_string (file, is_dynsym,
1570 strtab, strtablen,
1571 symtab_index,
1572 psym,
1573 &sym_info,
1574 &vna_other);
1575
af3fc3bc 1576 printf (" ");
171191ba 1577
d8045f23
NC
1578 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1579 {
1580 const char * name;
1581 unsigned int len;
1582 unsigned int width = is_32bit_elf ? 8 : 14;
1583
1584 /* Relocations against GNU_IFUNC symbols do not use the value
1585 of the symbol as the address to relocate against. Instead
1586 they invoke the function named by the symbol and use its
1587 result as the address for relocation.
1588
1589 To indicate this to the user, do not display the value of
1590 the symbol in the "Symbols's Value" field. Instead show
1591 its name followed by () as a hint that the symbol is
1592 invoked. */
1593
1594 if (strtab == NULL
1595 || psym->st_name == 0
1596 || psym->st_name >= strtablen)
1597 name = "??";
1598 else
1599 name = strtab + psym->st_name;
1600
1601 len = print_symbol (width, name);
bb4d2ac2
L
1602 if (version_string)
1603 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1604 version_string);
d8045f23
NC
1605 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1606 }
1607 else
1608 {
1609 print_vma (psym->st_value, LONG_HEX);
171191ba 1610
d8045f23
NC
1611 printf (is_32bit_elf ? " " : " ");
1612 }
103f02d3 1613
af3fc3bc 1614 if (psym->st_name == 0)
f1ef08cb 1615 {
2cf0635d 1616 const char * sec_name = "<null>";
f1ef08cb
AM
1617 char name_buf[40];
1618
1619 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1620 {
4fbb74a6 1621 if (psym->st_shndx < elf_header.e_shnum)
74e1a04b 1622 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1623 else if (psym->st_shndx == SHN_ABS)
1624 sec_name = "ABS";
1625 else if (psym->st_shndx == SHN_COMMON)
1626 sec_name = "COMMON";
ac145307
BS
1627 else if ((elf_header.e_machine == EM_MIPS
1628 && psym->st_shndx == SHN_MIPS_SCOMMON)
1629 || (elf_header.e_machine == EM_TI_C6000
1630 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1631 sec_name = "SCOMMON";
1632 else if (elf_header.e_machine == EM_MIPS
1633 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1634 sec_name = "SUNDEF";
8a9036a4 1635 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
1636 || elf_header.e_machine == EM_L1OM
1637 || elf_header.e_machine == EM_K1OM)
3b22753a
L
1638 && psym->st_shndx == SHN_X86_64_LCOMMON)
1639 sec_name = "LARGE_COMMON";
9ce701e2
L
1640 else if (elf_header.e_machine == EM_IA_64
1641 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1642 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1643 sec_name = "ANSI_COM";
28f997cf 1644 else if (is_ia64_vms ()
148b93f2
NC
1645 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1646 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1647 else
1648 {
1649 sprintf (name_buf, "<section 0x%x>",
1650 (unsigned int) psym->st_shndx);
1651 sec_name = name_buf;
1652 }
1653 }
1654 print_symbol (22, sec_name);
1655 }
af3fc3bc 1656 else if (strtab == NULL)
d79b3d50 1657 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1658 else if (psym->st_name >= strtablen)
32ec8896
NC
1659 {
1660 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1661 res = FALSE;
1662 }
af3fc3bc 1663 else
bb4d2ac2
L
1664 {
1665 print_symbol (22, strtab + psym->st_name);
1666 if (version_string)
1667 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1668 version_string);
1669 }
103f02d3 1670
af3fc3bc 1671 if (is_rela)
171191ba 1672 {
7360e63f 1673 bfd_vma off = rels[i].r_addend;
171191ba 1674
7360e63f 1675 if ((bfd_signed_vma) off < 0)
598aaa76 1676 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1677 else
598aaa76 1678 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1679 }
19936277 1680 }
252b5132 1681 }
1b228002 1682 else if (is_rela)
f7a99963 1683 {
7360e63f 1684 bfd_vma off = rels[i].r_addend;
e04d7088
L
1685
1686 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1687 if ((bfd_signed_vma) off < 0)
e04d7088
L
1688 printf ("-%" BFD_VMA_FMT "x", - off);
1689 else
1690 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1691 }
252b5132 1692
157c2599
NC
1693 if (elf_header.e_machine == EM_SPARCV9
1694 && rtype != NULL
1695 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1696 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1697
252b5132 1698 putchar ('\n');
2c71103e 1699
aca88567 1700#ifdef BFD64
53c7db4b 1701 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1702 {
91d6fa6a
NC
1703 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1704 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1705 const char * rtype2 = elf_mips_reloc_type (type2);
1706 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1707
2c71103e
NC
1708 printf (" Type2: ");
1709
1710 if (rtype2 == NULL)
39dbeff8
AM
1711 printf (_("unrecognized: %-7lx"),
1712 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1713 else
1714 printf ("%-17.17s", rtype2);
1715
18bd398b 1716 printf ("\n Type3: ");
2c71103e
NC
1717
1718 if (rtype3 == NULL)
39dbeff8
AM
1719 printf (_("unrecognized: %-7lx"),
1720 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1721 else
1722 printf ("%-17.17s", rtype3);
1723
53c7db4b 1724 putchar ('\n');
2c71103e 1725 }
aca88567 1726#endif /* BFD64 */
252b5132
RH
1727 }
1728
c8286bd1 1729 free (rels);
32ec8896
NC
1730
1731 return res;
252b5132
RH
1732}
1733
1734static const char *
d3ba0551 1735get_mips_dynamic_type (unsigned long type)
252b5132
RH
1736{
1737 switch (type)
1738 {
1739 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1740 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1741 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1742 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1743 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1744 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1745 case DT_MIPS_MSYM: return "MIPS_MSYM";
1746 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1747 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1748 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1749 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1750 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1751 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1752 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1753 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1754 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1755 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1756 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1757 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1758 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1759 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1760 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1761 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1762 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1763 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1764 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1765 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1766 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1767 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1768 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1769 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1770 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1771 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1772 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1773 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1774 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1775 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1776 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1777 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1778 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1779 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1780 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1781 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1782 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1783 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1784 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1785 default:
1786 return NULL;
1787 }
1788}
1789
9a097730 1790static const char *
d3ba0551 1791get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1792{
1793 switch (type)
1794 {
1795 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1796 default:
1797 return NULL;
1798 }
103f02d3
UD
1799}
1800
7490d522
AM
1801static const char *
1802get_ppc_dynamic_type (unsigned long type)
1803{
1804 switch (type)
1805 {
a7f2871e 1806 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1807 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1808 default:
1809 return NULL;
1810 }
1811}
1812
f1cb7e17 1813static const char *
d3ba0551 1814get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1815{
1816 switch (type)
1817 {
a7f2871e
AM
1818 case DT_PPC64_GLINK: return "PPC64_GLINK";
1819 case DT_PPC64_OPD: return "PPC64_OPD";
1820 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1821 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1822 default:
1823 return NULL;
1824 }
1825}
1826
103f02d3 1827static const char *
d3ba0551 1828get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1829{
1830 switch (type)
1831 {
1832 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1833 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1834 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1835 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1836 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1837 case DT_HP_PREINIT: return "HP_PREINIT";
1838 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1839 case DT_HP_NEEDED: return "HP_NEEDED";
1840 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1841 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1842 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1843 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1844 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1845 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1846 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1847 case DT_HP_FILTERED: return "HP_FILTERED";
1848 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1849 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1850 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1851 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1852 case DT_PLT: return "PLT";
1853 case DT_PLT_SIZE: return "PLT_SIZE";
1854 case DT_DLT: return "DLT";
1855 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1856 default:
1857 return NULL;
1858 }
1859}
9a097730 1860
ecc51f48 1861static const char *
d3ba0551 1862get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1863{
1864 switch (type)
1865 {
148b93f2
NC
1866 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1867 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1868 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1869 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1870 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1871 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1872 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1873 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1874 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1875 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1876 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1877 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1878 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1879 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1880 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1881 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1882 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1883 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1884 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1885 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1886 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1887 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1888 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1889 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1890 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1891 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1892 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1893 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1894 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1895 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1896 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1897 default:
1898 return NULL;
1899 }
1900}
1901
fd85a6a1
NC
1902static const char *
1903get_solaris_section_type (unsigned long type)
1904{
1905 switch (type)
1906 {
1907 case 0x6fffffee: return "SUNW_ancillary";
1908 case 0x6fffffef: return "SUNW_capchain";
1909 case 0x6ffffff0: return "SUNW_capinfo";
1910 case 0x6ffffff1: return "SUNW_symsort";
1911 case 0x6ffffff2: return "SUNW_tlssort";
1912 case 0x6ffffff3: return "SUNW_LDYNSYM";
1913 case 0x6ffffff4: return "SUNW_dof";
1914 case 0x6ffffff5: return "SUNW_cap";
1915 case 0x6ffffff6: return "SUNW_SIGNATURE";
1916 case 0x6ffffff7: return "SUNW_ANNOTATE";
1917 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1918 case 0x6ffffff9: return "SUNW_DEBUG";
1919 case 0x6ffffffa: return "SUNW_move";
1920 case 0x6ffffffb: return "SUNW_COMDAT";
1921 case 0x6ffffffc: return "SUNW_syminfo";
1922 case 0x6ffffffd: return "SUNW_verdef";
1923 case 0x6ffffffe: return "SUNW_verneed";
1924 case 0x6fffffff: return "SUNW_versym";
1925 case 0x70000000: return "SPARC_GOTDATA";
1926 default: return NULL;
1927 }
1928}
1929
fabcb361
RH
1930static const char *
1931get_alpha_dynamic_type (unsigned long type)
1932{
1933 switch (type)
1934 {
1935 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 1936 default: return NULL;
fabcb361
RH
1937 }
1938}
1939
1c0d3aa6
NC
1940static const char *
1941get_score_dynamic_type (unsigned long type)
1942{
1943 switch (type)
1944 {
1945 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1946 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1947 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1948 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1949 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1950 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 1951 default: return NULL;
1c0d3aa6
NC
1952 }
1953}
1954
40b36596
JM
1955static const char *
1956get_tic6x_dynamic_type (unsigned long type)
1957{
1958 switch (type)
1959 {
1960 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1961 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1962 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1963 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1964 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1965 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 1966 default: return NULL;
40b36596
JM
1967 }
1968}
1c0d3aa6 1969
36591ba1
SL
1970static const char *
1971get_nios2_dynamic_type (unsigned long type)
1972{
1973 switch (type)
1974 {
1975 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 1976 default: return NULL;
36591ba1
SL
1977 }
1978}
1979
fd85a6a1
NC
1980static const char *
1981get_solaris_dynamic_type (unsigned long type)
1982{
1983 switch (type)
1984 {
1985 case 0x6000000d: return "SUNW_AUXILIARY";
1986 case 0x6000000e: return "SUNW_RTLDINF";
1987 case 0x6000000f: return "SUNW_FILTER";
1988 case 0x60000010: return "SUNW_CAP";
1989 case 0x60000011: return "SUNW_SYMTAB";
1990 case 0x60000012: return "SUNW_SYMSZ";
1991 case 0x60000013: return "SUNW_SORTENT";
1992 case 0x60000014: return "SUNW_SYMSORT";
1993 case 0x60000015: return "SUNW_SYMSORTSZ";
1994 case 0x60000016: return "SUNW_TLSSORT";
1995 case 0x60000017: return "SUNW_TLSSORTSZ";
1996 case 0x60000018: return "SUNW_CAPINFO";
1997 case 0x60000019: return "SUNW_STRPAD";
1998 case 0x6000001a: return "SUNW_CAPCHAIN";
1999 case 0x6000001b: return "SUNW_LDMACH";
2000 case 0x6000001d: return "SUNW_CAPCHAINENT";
2001 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2002 case 0x60000021: return "SUNW_PARENT";
2003 case 0x60000023: return "SUNW_ASLR";
2004 case 0x60000025: return "SUNW_RELAX";
2005 case 0x60000029: return "SUNW_NXHEAP";
2006 case 0x6000002b: return "SUNW_NXSTACK";
2007
2008 case 0x70000001: return "SPARC_REGISTER";
2009 case 0x7ffffffd: return "AUXILIARY";
2010 case 0x7ffffffe: return "USED";
2011 case 0x7fffffff: return "FILTER";
2012
15f205b1 2013 default: return NULL;
fd85a6a1
NC
2014 }
2015}
2016
252b5132 2017static const char *
d3ba0551 2018get_dynamic_type (unsigned long type)
252b5132 2019{
e9e44622 2020 static char buff[64];
252b5132
RH
2021
2022 switch (type)
2023 {
2024 case DT_NULL: return "NULL";
2025 case DT_NEEDED: return "NEEDED";
2026 case DT_PLTRELSZ: return "PLTRELSZ";
2027 case DT_PLTGOT: return "PLTGOT";
2028 case DT_HASH: return "HASH";
2029 case DT_STRTAB: return "STRTAB";
2030 case DT_SYMTAB: return "SYMTAB";
2031 case DT_RELA: return "RELA";
2032 case DT_RELASZ: return "RELASZ";
2033 case DT_RELAENT: return "RELAENT";
2034 case DT_STRSZ: return "STRSZ";
2035 case DT_SYMENT: return "SYMENT";
2036 case DT_INIT: return "INIT";
2037 case DT_FINI: return "FINI";
2038 case DT_SONAME: return "SONAME";
2039 case DT_RPATH: return "RPATH";
2040 case DT_SYMBOLIC: return "SYMBOLIC";
2041 case DT_REL: return "REL";
2042 case DT_RELSZ: return "RELSZ";
2043 case DT_RELENT: return "RELENT";
2044 case DT_PLTREL: return "PLTREL";
2045 case DT_DEBUG: return "DEBUG";
2046 case DT_TEXTREL: return "TEXTREL";
2047 case DT_JMPREL: return "JMPREL";
2048 case DT_BIND_NOW: return "BIND_NOW";
2049 case DT_INIT_ARRAY: return "INIT_ARRAY";
2050 case DT_FINI_ARRAY: return "FINI_ARRAY";
2051 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2052 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2053 case DT_RUNPATH: return "RUNPATH";
2054 case DT_FLAGS: return "FLAGS";
2d0e6f43 2055
d1133906
NC
2056 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2057 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2058 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2059
05107a46 2060 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2061 case DT_PLTPADSZ: return "PLTPADSZ";
2062 case DT_MOVEENT: return "MOVEENT";
2063 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2064 case DT_FEATURE: return "FEATURE";
252b5132
RH
2065 case DT_POSFLAG_1: return "POSFLAG_1";
2066 case DT_SYMINSZ: return "SYMINSZ";
2067 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2068
252b5132 2069 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2070 case DT_CONFIG: return "CONFIG";
2071 case DT_DEPAUDIT: return "DEPAUDIT";
2072 case DT_AUDIT: return "AUDIT";
2073 case DT_PLTPAD: return "PLTPAD";
2074 case DT_MOVETAB: return "MOVETAB";
252b5132 2075 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2076
252b5132 2077 case DT_VERSYM: return "VERSYM";
103f02d3 2078
67a4f2b7
AO
2079 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2080 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2081 case DT_RELACOUNT: return "RELACOUNT";
2082 case DT_RELCOUNT: return "RELCOUNT";
2083 case DT_FLAGS_1: return "FLAGS_1";
2084 case DT_VERDEF: return "VERDEF";
2085 case DT_VERDEFNUM: return "VERDEFNUM";
2086 case DT_VERNEED: return "VERNEED";
2087 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2088
019148e4 2089 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2090 case DT_USED: return "USED";
2091 case DT_FILTER: return "FILTER";
103f02d3 2092
047b2264
JJ
2093 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2094 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2095 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2096 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2097 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2098 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2099
252b5132
RH
2100 default:
2101 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2102 {
2cf0635d 2103 const char * result;
103f02d3 2104
252b5132
RH
2105 switch (elf_header.e_machine)
2106 {
2107 case EM_MIPS:
4fe85591 2108 case EM_MIPS_RS3_LE:
252b5132
RH
2109 result = get_mips_dynamic_type (type);
2110 break;
9a097730
RH
2111 case EM_SPARCV9:
2112 result = get_sparc64_dynamic_type (type);
2113 break;
7490d522
AM
2114 case EM_PPC:
2115 result = get_ppc_dynamic_type (type);
2116 break;
f1cb7e17
AM
2117 case EM_PPC64:
2118 result = get_ppc64_dynamic_type (type);
2119 break;
ecc51f48
NC
2120 case EM_IA_64:
2121 result = get_ia64_dynamic_type (type);
2122 break;
fabcb361
RH
2123 case EM_ALPHA:
2124 result = get_alpha_dynamic_type (type);
2125 break;
1c0d3aa6
NC
2126 case EM_SCORE:
2127 result = get_score_dynamic_type (type);
2128 break;
40b36596
JM
2129 case EM_TI_C6000:
2130 result = get_tic6x_dynamic_type (type);
2131 break;
36591ba1
SL
2132 case EM_ALTERA_NIOS2:
2133 result = get_nios2_dynamic_type (type);
2134 break;
252b5132 2135 default:
fd85a6a1
NC
2136 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2137 result = get_solaris_dynamic_type (type);
2138 else
2139 result = NULL;
252b5132
RH
2140 break;
2141 }
2142
2143 if (result != NULL)
2144 return result;
2145
e9e44622 2146 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2147 }
eec8f817
DA
2148 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2149 || (elf_header.e_machine == EM_PARISC
2150 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2151 {
2cf0635d 2152 const char * result;
103f02d3
UD
2153
2154 switch (elf_header.e_machine)
2155 {
2156 case EM_PARISC:
2157 result = get_parisc_dynamic_type (type);
2158 break;
148b93f2
NC
2159 case EM_IA_64:
2160 result = get_ia64_dynamic_type (type);
2161 break;
103f02d3 2162 default:
fd85a6a1
NC
2163 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2164 result = get_solaris_dynamic_type (type);
2165 else
2166 result = NULL;
103f02d3
UD
2167 break;
2168 }
2169
2170 if (result != NULL)
2171 return result;
2172
e9e44622
JJ
2173 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2174 type);
103f02d3 2175 }
252b5132 2176 else
e9e44622 2177 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2178
252b5132
RH
2179 return buff;
2180 }
2181}
2182
2183static char *
d3ba0551 2184get_file_type (unsigned e_type)
252b5132 2185{
b34976b6 2186 static char buff[32];
252b5132
RH
2187
2188 switch (e_type)
2189 {
32ec8896
NC
2190 case ET_NONE: return _("NONE (None)");
2191 case ET_REL: return _("REL (Relocatable file)");
2192 case ET_EXEC: return _("EXEC (Executable file)");
2193 case ET_DYN: return _("DYN (Shared object file)");
2194 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2195
2196 default:
2197 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2198 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2199 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2200 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2201 else
e9e44622 2202 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2203 return buff;
2204 }
2205}
2206
2207static char *
d3ba0551 2208get_machine_name (unsigned e_machine)
252b5132 2209{
b34976b6 2210 static char buff[64]; /* XXX */
252b5132
RH
2211
2212 switch (e_machine)
2213 {
55e22ca8
NC
2214 /* Please keep this switch table sorted by increasing EM_ value. */
2215 /* 0 */
c45021f2
NC
2216 case EM_NONE: return _("None");
2217 case EM_M32: return "WE32100";
2218 case EM_SPARC: return "Sparc";
2219 case EM_386: return "Intel 80386";
2220 case EM_68K: return "MC68000";
2221 case EM_88K: return "MC88000";
22abe556 2222 case EM_IAMCU: return "Intel MCU";
c45021f2
NC
2223 case EM_860: return "Intel 80860";
2224 case EM_MIPS: return "MIPS R3000";
2225 case EM_S370: return "IBM System/370";
55e22ca8 2226 /* 10 */
7036c0e1 2227 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2228 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2229 case EM_PARISC: return "HPPA";
55e22ca8 2230 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2231 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
2232 case EM_960: return "Intel 90860";
2233 case EM_PPC: return "PowerPC";
55e22ca8 2234 /* 20 */
285d1771 2235 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2236 case EM_S390_OLD:
2237 case EM_S390: return "IBM S/390";
2238 case EM_SPU: return "SPU";
2239 /* 30 */
2240 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2241 case EM_FR20: return "Fujitsu FR20";
2242 case EM_RH32: return "TRW RH32";
b34976b6 2243 case EM_MCORE: return "MCORE";
55e22ca8 2244 /* 40 */
7036c0e1
AJ
2245 case EM_ARM: return "ARM";
2246 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2247 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2248 case EM_SPARCV9: return "Sparc v9";
2249 case EM_TRICORE: return "Siemens Tricore";
584da044 2250 case EM_ARC: return "ARC";
c2dcd04e
NC
2251 case EM_H8_300: return "Renesas H8/300";
2252 case EM_H8_300H: return "Renesas H8/300H";
2253 case EM_H8S: return "Renesas H8S";
2254 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2255 /* 50 */
30800947 2256 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2257 case EM_MIPS_X: return "Stanford MIPS-X";
2258 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2259 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2260 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2261 case EM_PCP: return "Siemens PCP";
2262 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2263 case EM_NDR1: return "Denso NDR1 microprocesspr";
2264 case EM_STARCORE: return "Motorola Star*Core processor";
2265 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2266 /* 60 */
7036c0e1
AJ
2267 case EM_ST100: return "STMicroelectronics ST100 processor";
2268 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2269 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2270 case EM_PDSP: return "Sony DSP processor";
2271 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2272 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2273 case EM_FX66: return "Siemens FX66 microcontroller";
2274 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2275 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2276 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2277 /* 70 */
7036c0e1
AJ
2278 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2279 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2280 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2281 case EM_SVX: return "Silicon Graphics SVx";
2282 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2283 case EM_VAX: return "Digital VAX";
1b61cf92 2284 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2285 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2286 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2287 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2288 /* 80 */
b34976b6 2289 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2290 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2291 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2292 case EM_AVR_OLD:
2293 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2294 case EM_CYGNUS_FR30:
2295 case EM_FR30: return "Fujitsu FR30";
2296 case EM_CYGNUS_D10V:
2297 case EM_D10V: return "d10v";
2298 case EM_CYGNUS_D30V:
2299 case EM_D30V: return "d30v";
2300 case EM_CYGNUS_V850:
2301 case EM_V850: return "Renesas V850";
2302 case EM_CYGNUS_M32R:
2303 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2304 case EM_CYGNUS_MN10300:
2305 case EM_MN10300: return "mn10300";
2306 /* 90 */
2307 case EM_CYGNUS_MN10200:
2308 case EM_MN10200: return "mn10200";
2309 case EM_PJ: return "picoJava";
73589c9d 2310 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2311 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2312 case EM_XTENSA_OLD:
2313 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2314 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2315 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2316 case EM_NS32K: return "National Semiconductor 32000 series";
2317 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2318 case EM_SNP1K: return "Trebia SNP 1000 processor";
2319 /* 100 */
2320 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2321 case EM_IP2K_OLD:
2322 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2323 case EM_MAX: return "MAX Processor";
2324 case EM_CR: return "National Semiconductor CompactRISC";
2325 case EM_F2MC16: return "Fujitsu F2MC16";
2326 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2327 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2328 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2329 case EM_SEP: return "Sharp embedded microprocessor";
2330 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2331 /* 110 */
11636f9e
JM
2332 case EM_UNICORE: return "Unicore";
2333 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2334 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2335 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2336 case EM_CRX: return "National Semiconductor CRX microprocessor";
2337 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2338 case EM_C166:
d70c5fc7 2339 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2340 case EM_M16C: return "Renesas M16C series microprocessors";
2341 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2342 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2343 /* 120 */
2344 case EM_M32C: return "Renesas M32c";
2345 /* 130 */
11636f9e
JM
2346 case EM_TSK3000: return "Altium TSK3000 core";
2347 case EM_RS08: return "Freescale RS08 embedded processor";
2348 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2349 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2350 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2351 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2352 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2353 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2354 /* 140 */
11636f9e
JM
2355 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2356 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2357 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2358 case EM_TI_PRU: return "TI PRU I/O processor";
2359 /* 160 */
11636f9e
JM
2360 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2361 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2362 case EM_R32C: return "Renesas R32C series microprocessors";
2363 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2364 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2365 case EM_8051: return "Intel 8051 and variants";
2366 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2367 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2368 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2369 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2370 /* 170 */
11636f9e
JM
2371 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2372 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2373 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2374 case EM_RX: return "Renesas RX";
a3c62988 2375 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2376 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2377 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2378 case EM_CR16:
2379 case EM_MICROBLAZE:
2380 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2381 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2382 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2383 /* 180 */
2384 case EM_L1OM: return "Intel L1OM";
2385 case EM_K1OM: return "Intel K1OM";
2386 case EM_INTEL182: return "Intel (reserved)";
2387 case EM_AARCH64: return "AArch64";
2388 case EM_ARM184: return "ARM (reserved)";
2389 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2390 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2391 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2392 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2393 /* 190 */
11636f9e 2394 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2395 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2396 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2397 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2398 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2399 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2400 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2401 case EM_RL78: return "Renesas RL78";
6d913794 2402 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2403 case EM_78K0R: return "Renesas 78K0R";
2404 /* 200 */
6d913794 2405 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2406 case EM_BA1: return "Beyond BA1 CPU architecture";
2407 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2408 case EM_XCORE: return "XMOS xCORE processor family";
2409 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2410 /* 210 */
6d913794
NC
2411 case EM_KM32: return "KM211 KM32 32-bit processor";
2412 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2413 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2414 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2415 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2416 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2417 case EM_COGE: return "Cognitive Smart Memory Processor";
2418 case EM_COOL: return "Bluechip Systems CoolEngine";
2419 case EM_NORC: return "Nanoradio Optimized RISC";
2420 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2421 /* 220 */
15f205b1 2422 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2423 case EM_VISIUM: return "CDS VISIUMcore processor";
2424 case EM_FT32: return "FTDI Chip FT32";
2425 case EM_MOXIE: return "Moxie";
2426 case EM_AMDGPU: return "AMD GPU";
2427 case EM_RISCV: return "RISC-V";
2428 case EM_LANAI: return "Lanai 32-bit processor";
2429 case EM_BPF: return "Linux BPF";
2430
2431 /* Large numbers... */
2432 case EM_MT: return "Morpho Techologies MT processor";
2433 case EM_ALPHA: return "Alpha";
2434 case EM_WEBASSEMBLY: return "Web Assembly";
2435 case EM_DLX: return "OpenDLX";
2436 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2437 case EM_IQ2000: return "Vitesse IQ2000";
2438 case EM_M32C_OLD:
2439 case EM_NIOS32: return "Altera Nios";
2440 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2441 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2442 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2443
252b5132 2444 default:
35d9dd2f 2445 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2446 return buff;
2447 }
2448}
2449
a9522a21
AB
2450static void
2451decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2452{
2453 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2454 other compilers don't a specific architecture type in the e_flags, and
2455 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2456 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2457 architectures.
2458
2459 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2460 but also sets a specific architecture type in the e_flags field.
2461
2462 However, when decoding the flags we don't worry if we see an
2463 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2464 ARCEM architecture type. */
2465
2466 switch (e_flags & EF_ARC_MACH_MSK)
2467 {
2468 /* We only expect these to occur for EM_ARC_COMPACT2. */
2469 case EF_ARC_CPU_ARCV2EM:
2470 strcat (buf, ", ARC EM");
2471 break;
2472 case EF_ARC_CPU_ARCV2HS:
2473 strcat (buf, ", ARC HS");
2474 break;
2475
2476 /* We only expect these to occur for EM_ARC_COMPACT. */
2477 case E_ARC_MACH_ARC600:
2478 strcat (buf, ", ARC600");
2479 break;
2480 case E_ARC_MACH_ARC601:
2481 strcat (buf, ", ARC601");
2482 break;
2483 case E_ARC_MACH_ARC700:
2484 strcat (buf, ", ARC700");
2485 break;
2486
2487 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2488 new ELF with new architecture being read by an old version of
2489 readelf, or (c) An ELF built with non-GNU compiler that does not
2490 set the architecture in the e_flags. */
2491 default:
2492 if (e_machine == EM_ARC_COMPACT)
2493 strcat (buf, ", Unknown ARCompact");
2494 else
2495 strcat (buf, ", Unknown ARC");
2496 break;
2497 }
2498
2499 switch (e_flags & EF_ARC_OSABI_MSK)
2500 {
2501 case E_ARC_OSABI_ORIG:
2502 strcat (buf, ", (ABI:legacy)");
2503 break;
2504 case E_ARC_OSABI_V2:
2505 strcat (buf, ", (ABI:v2)");
2506 break;
2507 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2508 case E_ARC_OSABI_V3:
2509 strcat (buf, ", v3 no-legacy-syscalls ABI");
2510 break;
2511 default:
2512 strcat (buf, ", unrecognised ARC OSABI flag");
2513 break;
2514 }
2515}
2516
f3485b74 2517static void
d3ba0551 2518decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2519{
2520 unsigned eabi;
32ec8896 2521 bfd_boolean unknown = FALSE;
f3485b74
NC
2522
2523 eabi = EF_ARM_EABI_VERSION (e_flags);
2524 e_flags &= ~ EF_ARM_EABIMASK;
2525
2526 /* Handle "generic" ARM flags. */
2527 if (e_flags & EF_ARM_RELEXEC)
2528 {
2529 strcat (buf, ", relocatable executable");
2530 e_flags &= ~ EF_ARM_RELEXEC;
2531 }
76da6bbe 2532
f3485b74
NC
2533 /* Now handle EABI specific flags. */
2534 switch (eabi)
2535 {
2536 default:
2c71103e 2537 strcat (buf, ", <unrecognized EABI>");
f3485b74 2538 if (e_flags)
32ec8896 2539 unknown = TRUE;
f3485b74
NC
2540 break;
2541
2542 case EF_ARM_EABI_VER1:
a5bcd848 2543 strcat (buf, ", Version1 EABI");
f3485b74
NC
2544 while (e_flags)
2545 {
2546 unsigned flag;
76da6bbe 2547
f3485b74
NC
2548 /* Process flags one bit at a time. */
2549 flag = e_flags & - e_flags;
2550 e_flags &= ~ flag;
76da6bbe 2551
f3485b74
NC
2552 switch (flag)
2553 {
a5bcd848 2554 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2555 strcat (buf, ", sorted symbol tables");
2556 break;
76da6bbe 2557
f3485b74 2558 default:
32ec8896 2559 unknown = TRUE;
f3485b74
NC
2560 break;
2561 }
2562 }
2563 break;
76da6bbe 2564
a5bcd848
PB
2565 case EF_ARM_EABI_VER2:
2566 strcat (buf, ", Version2 EABI");
2567 while (e_flags)
2568 {
2569 unsigned flag;
2570
2571 /* Process flags one bit at a time. */
2572 flag = e_flags & - e_flags;
2573 e_flags &= ~ flag;
2574
2575 switch (flag)
2576 {
2577 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2578 strcat (buf, ", sorted symbol tables");
2579 break;
2580
2581 case EF_ARM_DYNSYMSUSESEGIDX:
2582 strcat (buf, ", dynamic symbols use segment index");
2583 break;
2584
2585 case EF_ARM_MAPSYMSFIRST:
2586 strcat (buf, ", mapping symbols precede others");
2587 break;
2588
2589 default:
32ec8896 2590 unknown = TRUE;
a5bcd848
PB
2591 break;
2592 }
2593 }
2594 break;
2595
d507cf36
PB
2596 case EF_ARM_EABI_VER3:
2597 strcat (buf, ", Version3 EABI");
8cb51566
PB
2598 break;
2599
2600 case EF_ARM_EABI_VER4:
2601 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2602 while (e_flags)
2603 {
2604 unsigned flag;
2605
2606 /* Process flags one bit at a time. */
2607 flag = e_flags & - e_flags;
2608 e_flags &= ~ flag;
2609
2610 switch (flag)
2611 {
2612 case EF_ARM_BE8:
2613 strcat (buf, ", BE8");
2614 break;
2615
2616 case EF_ARM_LE8:
2617 strcat (buf, ", LE8");
2618 break;
2619
2620 default:
32ec8896 2621 unknown = TRUE;
3bfcb652
NC
2622 break;
2623 }
3bfcb652
NC
2624 }
2625 break;
3a4a14e9
PB
2626
2627 case EF_ARM_EABI_VER5:
2628 strcat (buf, ", Version5 EABI");
d507cf36
PB
2629 while (e_flags)
2630 {
2631 unsigned flag;
2632
2633 /* Process flags one bit at a time. */
2634 flag = e_flags & - e_flags;
2635 e_flags &= ~ flag;
2636
2637 switch (flag)
2638 {
2639 case EF_ARM_BE8:
2640 strcat (buf, ", BE8");
2641 break;
2642
2643 case EF_ARM_LE8:
2644 strcat (buf, ", LE8");
2645 break;
2646
3bfcb652
NC
2647 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2648 strcat (buf, ", soft-float ABI");
2649 break;
2650
2651 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2652 strcat (buf, ", hard-float ABI");
2653 break;
2654
d507cf36 2655 default:
32ec8896 2656 unknown = TRUE;
d507cf36
PB
2657 break;
2658 }
2659 }
2660 break;
2661
f3485b74 2662 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2663 strcat (buf, ", GNU EABI");
f3485b74
NC
2664 while (e_flags)
2665 {
2666 unsigned flag;
76da6bbe 2667
f3485b74
NC
2668 /* Process flags one bit at a time. */
2669 flag = e_flags & - e_flags;
2670 e_flags &= ~ flag;
76da6bbe 2671
f3485b74
NC
2672 switch (flag)
2673 {
a5bcd848 2674 case EF_ARM_INTERWORK:
f3485b74
NC
2675 strcat (buf, ", interworking enabled");
2676 break;
76da6bbe 2677
a5bcd848 2678 case EF_ARM_APCS_26:
f3485b74
NC
2679 strcat (buf, ", uses APCS/26");
2680 break;
76da6bbe 2681
a5bcd848 2682 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2683 strcat (buf, ", uses APCS/float");
2684 break;
76da6bbe 2685
a5bcd848 2686 case EF_ARM_PIC:
f3485b74
NC
2687 strcat (buf, ", position independent");
2688 break;
76da6bbe 2689
a5bcd848 2690 case EF_ARM_ALIGN8:
f3485b74
NC
2691 strcat (buf, ", 8 bit structure alignment");
2692 break;
76da6bbe 2693
a5bcd848 2694 case EF_ARM_NEW_ABI:
f3485b74
NC
2695 strcat (buf, ", uses new ABI");
2696 break;
76da6bbe 2697
a5bcd848 2698 case EF_ARM_OLD_ABI:
f3485b74
NC
2699 strcat (buf, ", uses old ABI");
2700 break;
76da6bbe 2701
a5bcd848 2702 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2703 strcat (buf, ", software FP");
2704 break;
76da6bbe 2705
90e01f86
ILT
2706 case EF_ARM_VFP_FLOAT:
2707 strcat (buf, ", VFP");
2708 break;
2709
fde78edd
NC
2710 case EF_ARM_MAVERICK_FLOAT:
2711 strcat (buf, ", Maverick FP");
2712 break;
2713
f3485b74 2714 default:
32ec8896 2715 unknown = TRUE;
f3485b74
NC
2716 break;
2717 }
2718 }
2719 }
f3485b74
NC
2720
2721 if (unknown)
2b692964 2722 strcat (buf,_(", <unknown>"));
f3485b74
NC
2723}
2724
343433df
AB
2725static void
2726decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2727{
2728 --size; /* Leave space for null terminator. */
2729
2730 switch (e_flags & EF_AVR_MACH)
2731 {
2732 case E_AVR_MACH_AVR1:
2733 strncat (buf, ", avr:1", size);
2734 break;
2735 case E_AVR_MACH_AVR2:
2736 strncat (buf, ", avr:2", size);
2737 break;
2738 case E_AVR_MACH_AVR25:
2739 strncat (buf, ", avr:25", size);
2740 break;
2741 case E_AVR_MACH_AVR3:
2742 strncat (buf, ", avr:3", size);
2743 break;
2744 case E_AVR_MACH_AVR31:
2745 strncat (buf, ", avr:31", size);
2746 break;
2747 case E_AVR_MACH_AVR35:
2748 strncat (buf, ", avr:35", size);
2749 break;
2750 case E_AVR_MACH_AVR4:
2751 strncat (buf, ", avr:4", size);
2752 break;
2753 case E_AVR_MACH_AVR5:
2754 strncat (buf, ", avr:5", size);
2755 break;
2756 case E_AVR_MACH_AVR51:
2757 strncat (buf, ", avr:51", size);
2758 break;
2759 case E_AVR_MACH_AVR6:
2760 strncat (buf, ", avr:6", size);
2761 break;
2762 case E_AVR_MACH_AVRTINY:
2763 strncat (buf, ", avr:100", size);
2764 break;
2765 case E_AVR_MACH_XMEGA1:
2766 strncat (buf, ", avr:101", size);
2767 break;
2768 case E_AVR_MACH_XMEGA2:
2769 strncat (buf, ", avr:102", size);
2770 break;
2771 case E_AVR_MACH_XMEGA3:
2772 strncat (buf, ", avr:103", size);
2773 break;
2774 case E_AVR_MACH_XMEGA4:
2775 strncat (buf, ", avr:104", size);
2776 break;
2777 case E_AVR_MACH_XMEGA5:
2778 strncat (buf, ", avr:105", size);
2779 break;
2780 case E_AVR_MACH_XMEGA6:
2781 strncat (buf, ", avr:106", size);
2782 break;
2783 case E_AVR_MACH_XMEGA7:
2784 strncat (buf, ", avr:107", size);
2785 break;
2786 default:
2787 strncat (buf, ", avr:<unknown>", size);
2788 break;
2789 }
2790
2791 size -= strlen (buf);
2792 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2793 strncat (buf, ", link-relax", size);
2794}
2795
35c08157
KLC
2796static void
2797decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2798{
2799 unsigned abi;
2800 unsigned arch;
2801 unsigned config;
2802 unsigned version;
32ec8896
NC
2803 bfd_boolean has_fpu = FALSE;
2804 unsigned int r = 0;
35c08157
KLC
2805
2806 static const char *ABI_STRINGS[] =
2807 {
2808 "ABI v0", /* use r5 as return register; only used in N1213HC */
2809 "ABI v1", /* use r0 as return register */
2810 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2811 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2812 "AABI",
2813 "ABI2 FP+"
35c08157
KLC
2814 };
2815 static const char *VER_STRINGS[] =
2816 {
2817 "Andes ELF V1.3 or older",
2818 "Andes ELF V1.3.1",
2819 "Andes ELF V1.4"
2820 };
2821 static const char *ARCH_STRINGS[] =
2822 {
2823 "",
2824 "Andes Star v1.0",
2825 "Andes Star v2.0",
2826 "Andes Star v3.0",
2827 "Andes Star v3.0m"
2828 };
2829
2830 abi = EF_NDS_ABI & e_flags;
2831 arch = EF_NDS_ARCH & e_flags;
2832 config = EF_NDS_INST & e_flags;
2833 version = EF_NDS32_ELF_VERSION & e_flags;
2834
2835 memset (buf, 0, size);
2836
2837 switch (abi)
2838 {
2839 case E_NDS_ABI_V0:
2840 case E_NDS_ABI_V1:
2841 case E_NDS_ABI_V2:
2842 case E_NDS_ABI_V2FP:
2843 case E_NDS_ABI_AABI:
40c7a7cb 2844 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2845 /* In case there are holes in the array. */
2846 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2847 break;
2848
2849 default:
2850 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2851 break;
2852 }
2853
2854 switch (version)
2855 {
2856 case E_NDS32_ELF_VER_1_2:
2857 case E_NDS32_ELF_VER_1_3:
2858 case E_NDS32_ELF_VER_1_4:
2859 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2860 break;
2861
2862 default:
2863 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2864 break;
2865 }
2866
2867 if (E_NDS_ABI_V0 == abi)
2868 {
2869 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2870 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2871 if (arch == E_NDS_ARCH_STAR_V1_0)
2872 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2873 return;
2874 }
2875
2876 switch (arch)
2877 {
2878 case E_NDS_ARCH_STAR_V1_0:
2879 case E_NDS_ARCH_STAR_V2_0:
2880 case E_NDS_ARCH_STAR_V3_0:
2881 case E_NDS_ARCH_STAR_V3_M:
2882 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2883 break;
2884
2885 default:
2886 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2887 /* ARCH version determines how the e_flags are interpreted.
2888 If it is unknown, we cannot proceed. */
2889 return;
2890 }
2891
2892 /* Newer ABI; Now handle architecture specific flags. */
2893 if (arch == E_NDS_ARCH_STAR_V1_0)
2894 {
2895 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2896 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2897
2898 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2899 r += snprintf (buf + r, size -r, ", MAC");
2900
2901 if (config & E_NDS32_HAS_DIV_INST)
2902 r += snprintf (buf + r, size -r, ", DIV");
2903
2904 if (config & E_NDS32_HAS_16BIT_INST)
2905 r += snprintf (buf + r, size -r, ", 16b");
2906 }
2907 else
2908 {
2909 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2910 {
2911 if (version <= E_NDS32_ELF_VER_1_3)
2912 r += snprintf (buf + r, size -r, ", [B8]");
2913 else
2914 r += snprintf (buf + r, size -r, ", EX9");
2915 }
2916
2917 if (config & E_NDS32_HAS_MAC_DX_INST)
2918 r += snprintf (buf + r, size -r, ", MAC_DX");
2919
2920 if (config & E_NDS32_HAS_DIV_DX_INST)
2921 r += snprintf (buf + r, size -r, ", DIV_DX");
2922
2923 if (config & E_NDS32_HAS_16BIT_INST)
2924 {
2925 if (version <= E_NDS32_ELF_VER_1_3)
2926 r += snprintf (buf + r, size -r, ", 16b");
2927 else
2928 r += snprintf (buf + r, size -r, ", IFC");
2929 }
2930 }
2931
2932 if (config & E_NDS32_HAS_EXT_INST)
2933 r += snprintf (buf + r, size -r, ", PERF1");
2934
2935 if (config & E_NDS32_HAS_EXT2_INST)
2936 r += snprintf (buf + r, size -r, ", PERF2");
2937
2938 if (config & E_NDS32_HAS_FPU_INST)
2939 {
32ec8896 2940 has_fpu = TRUE;
35c08157
KLC
2941 r += snprintf (buf + r, size -r, ", FPU_SP");
2942 }
2943
2944 if (config & E_NDS32_HAS_FPU_DP_INST)
2945 {
32ec8896 2946 has_fpu = TRUE;
35c08157
KLC
2947 r += snprintf (buf + r, size -r, ", FPU_DP");
2948 }
2949
2950 if (config & E_NDS32_HAS_FPU_MAC_INST)
2951 {
32ec8896 2952 has_fpu = TRUE;
35c08157
KLC
2953 r += snprintf (buf + r, size -r, ", FPU_MAC");
2954 }
2955
2956 if (has_fpu)
2957 {
2958 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2959 {
2960 case E_NDS32_FPU_REG_8SP_4DP:
2961 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2962 break;
2963 case E_NDS32_FPU_REG_16SP_8DP:
2964 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2965 break;
2966 case E_NDS32_FPU_REG_32SP_16DP:
2967 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2968 break;
2969 case E_NDS32_FPU_REG_32SP_32DP:
2970 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2971 break;
2972 }
2973 }
2974
2975 if (config & E_NDS32_HAS_AUDIO_INST)
2976 r += snprintf (buf + r, size -r, ", AUDIO");
2977
2978 if (config & E_NDS32_HAS_STRING_INST)
2979 r += snprintf (buf + r, size -r, ", STR");
2980
2981 if (config & E_NDS32_HAS_REDUCED_REGS)
2982 r += snprintf (buf + r, size -r, ", 16REG");
2983
2984 if (config & E_NDS32_HAS_VIDEO_INST)
2985 {
2986 if (version <= E_NDS32_ELF_VER_1_3)
2987 r += snprintf (buf + r, size -r, ", VIDEO");
2988 else
2989 r += snprintf (buf + r, size -r, ", SATURATION");
2990 }
2991
2992 if (config & E_NDS32_HAS_ENCRIPT_INST)
2993 r += snprintf (buf + r, size -r, ", ENCRP");
2994
2995 if (config & E_NDS32_HAS_L2C_INST)
2996 r += snprintf (buf + r, size -r, ", L2C");
2997}
2998
252b5132 2999static char *
d3ba0551 3000get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 3001{
b34976b6 3002 static char buf[1024];
252b5132
RH
3003
3004 buf[0] = '\0';
76da6bbe 3005
252b5132
RH
3006 if (e_flags)
3007 {
3008 switch (e_machine)
3009 {
3010 default:
3011 break;
3012
886a2506 3013 case EM_ARC_COMPACT2:
886a2506 3014 case EM_ARC_COMPACT:
a9522a21
AB
3015 decode_ARC_machine_flags (e_flags, e_machine, buf);
3016 break;
886a2506 3017
f3485b74
NC
3018 case EM_ARM:
3019 decode_ARM_machine_flags (e_flags, buf);
3020 break;
76da6bbe 3021
343433df
AB
3022 case EM_AVR:
3023 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3024 break;
3025
781303ce
MF
3026 case EM_BLACKFIN:
3027 if (e_flags & EF_BFIN_PIC)
3028 strcat (buf, ", PIC");
3029
3030 if (e_flags & EF_BFIN_FDPIC)
3031 strcat (buf, ", FDPIC");
3032
3033 if (e_flags & EF_BFIN_CODE_IN_L1)
3034 strcat (buf, ", code in L1");
3035
3036 if (e_flags & EF_BFIN_DATA_IN_L1)
3037 strcat (buf, ", data in L1");
3038
3039 break;
3040
ec2dfb42
AO
3041 case EM_CYGNUS_FRV:
3042 switch (e_flags & EF_FRV_CPU_MASK)
3043 {
3044 case EF_FRV_CPU_GENERIC:
3045 break;
3046
3047 default:
3048 strcat (buf, ", fr???");
3049 break;
57346661 3050
ec2dfb42
AO
3051 case EF_FRV_CPU_FR300:
3052 strcat (buf, ", fr300");
3053 break;
3054
3055 case EF_FRV_CPU_FR400:
3056 strcat (buf, ", fr400");
3057 break;
3058 case EF_FRV_CPU_FR405:
3059 strcat (buf, ", fr405");
3060 break;
3061
3062 case EF_FRV_CPU_FR450:
3063 strcat (buf, ", fr450");
3064 break;
3065
3066 case EF_FRV_CPU_FR500:
3067 strcat (buf, ", fr500");
3068 break;
3069 case EF_FRV_CPU_FR550:
3070 strcat (buf, ", fr550");
3071 break;
3072
3073 case EF_FRV_CPU_SIMPLE:
3074 strcat (buf, ", simple");
3075 break;
3076 case EF_FRV_CPU_TOMCAT:
3077 strcat (buf, ", tomcat");
3078 break;
3079 }
1c877e87 3080 break;
ec2dfb42 3081
53c7db4b 3082 case EM_68K:
425c6cb0 3083 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3084 strcat (buf, ", m68000");
425c6cb0 3085 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3086 strcat (buf, ", cpu32");
3087 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3088 strcat (buf, ", fido_a");
425c6cb0 3089 else
266abb8f 3090 {
2cf0635d
NC
3091 char const * isa = _("unknown");
3092 char const * mac = _("unknown mac");
3093 char const * additional = NULL;
0112cd26 3094
c694fd50 3095 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3096 {
c694fd50 3097 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3098 isa = "A";
3099 additional = ", nodiv";
3100 break;
c694fd50 3101 case EF_M68K_CF_ISA_A:
266abb8f
NS
3102 isa = "A";
3103 break;
c694fd50 3104 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3105 isa = "A+";
3106 break;
c694fd50 3107 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3108 isa = "B";
3109 additional = ", nousp";
3110 break;
c694fd50 3111 case EF_M68K_CF_ISA_B:
266abb8f
NS
3112 isa = "B";
3113 break;
f608cd77
NS
3114 case EF_M68K_CF_ISA_C:
3115 isa = "C";
3116 break;
3117 case EF_M68K_CF_ISA_C_NODIV:
3118 isa = "C";
3119 additional = ", nodiv";
3120 break;
266abb8f
NS
3121 }
3122 strcat (buf, ", cf, isa ");
3123 strcat (buf, isa);
0b2e31dc
NS
3124 if (additional)
3125 strcat (buf, additional);
c694fd50 3126 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3127 strcat (buf, ", float");
c694fd50 3128 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3129 {
3130 case 0:
3131 mac = NULL;
3132 break;
c694fd50 3133 case EF_M68K_CF_MAC:
266abb8f
NS
3134 mac = "mac";
3135 break;
c694fd50 3136 case EF_M68K_CF_EMAC:
266abb8f
NS
3137 mac = "emac";
3138 break;
f608cd77
NS
3139 case EF_M68K_CF_EMAC_B:
3140 mac = "emac_b";
3141 break;
266abb8f
NS
3142 }
3143 if (mac)
3144 {
3145 strcat (buf, ", ");
3146 strcat (buf, mac);
3147 }
266abb8f 3148 }
53c7db4b 3149 break;
33c63f9d 3150
153a2776
NC
3151 case EM_CYGNUS_MEP:
3152 switch (e_flags & EF_MEP_CPU_MASK)
3153 {
3154 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3155 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3156 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3157 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3158 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3159 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3160 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3161 }
3162
3163 switch (e_flags & EF_MEP_COP_MASK)
3164 {
3165 case EF_MEP_COP_NONE: break;
3166 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3167 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3168 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3169 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3170 default: strcat (buf, _("<unknown MeP copro type>")); break;
3171 }
3172
3173 if (e_flags & EF_MEP_LIBRARY)
3174 strcat (buf, ", Built for Library");
3175
3176 if (e_flags & EF_MEP_INDEX_MASK)
3177 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3178 e_flags & EF_MEP_INDEX_MASK);
3179
3180 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3181 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3182 e_flags & ~ EF_MEP_ALL_FLAGS);
3183 break;
3184
252b5132
RH
3185 case EM_PPC:
3186 if (e_flags & EF_PPC_EMB)
3187 strcat (buf, ", emb");
3188
3189 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3190 strcat (buf, _(", relocatable"));
252b5132
RH
3191
3192 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3193 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3194 break;
3195
ee67d69a
AM
3196 case EM_PPC64:
3197 if (e_flags & EF_PPC64_ABI)
3198 {
3199 char abi[] = ", abiv0";
3200
3201 abi[6] += e_flags & EF_PPC64_ABI;
3202 strcat (buf, abi);
3203 }
3204 break;
3205
708e2187
NC
3206 case EM_V800:
3207 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3208 strcat (buf, ", RH850 ABI");
0b4362b0 3209
708e2187
NC
3210 if (e_flags & EF_V800_850E3)
3211 strcat (buf, ", V3 architecture");
3212
3213 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3214 strcat (buf, ", FPU not used");
3215
3216 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3217 strcat (buf, ", regmode: COMMON");
3218
3219 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3220 strcat (buf, ", r4 not used");
3221
3222 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3223 strcat (buf, ", r30 not used");
3224
3225 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3226 strcat (buf, ", r5 not used");
3227
3228 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3229 strcat (buf, ", r2 not used");
3230
3231 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3232 {
3233 switch (e_flags & - e_flags)
3234 {
3235 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3236 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3237 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3238 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3239 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3240 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3241 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3242 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3243 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3244 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3245 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3246 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3247 default: break;
3248 }
3249 }
3250 break;
3251
2b0337b0 3252 case EM_V850:
252b5132
RH
3253 case EM_CYGNUS_V850:
3254 switch (e_flags & EF_V850_ARCH)
3255 {
78c8d46c
NC
3256 case E_V850E3V5_ARCH:
3257 strcat (buf, ", v850e3v5");
3258 break;
1cd986c5
NC
3259 case E_V850E2V3_ARCH:
3260 strcat (buf, ", v850e2v3");
3261 break;
3262 case E_V850E2_ARCH:
3263 strcat (buf, ", v850e2");
3264 break;
3265 case E_V850E1_ARCH:
3266 strcat (buf, ", v850e1");
8ad30312 3267 break;
252b5132
RH
3268 case E_V850E_ARCH:
3269 strcat (buf, ", v850e");
3270 break;
252b5132
RH
3271 case E_V850_ARCH:
3272 strcat (buf, ", v850");
3273 break;
3274 default:
2b692964 3275 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3276 break;
3277 }
3278 break;
3279
2b0337b0 3280 case EM_M32R:
252b5132
RH
3281 case EM_CYGNUS_M32R:
3282 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3283 strcat (buf, ", m32r");
252b5132
RH
3284 break;
3285
3286 case EM_MIPS:
4fe85591 3287 case EM_MIPS_RS3_LE:
252b5132
RH
3288 if (e_flags & EF_MIPS_NOREORDER)
3289 strcat (buf, ", noreorder");
3290
3291 if (e_flags & EF_MIPS_PIC)
3292 strcat (buf, ", pic");
3293
3294 if (e_flags & EF_MIPS_CPIC)
3295 strcat (buf, ", cpic");
3296
d1bdd336
TS
3297 if (e_flags & EF_MIPS_UCODE)
3298 strcat (buf, ", ugen_reserved");
3299
252b5132
RH
3300 if (e_flags & EF_MIPS_ABI2)
3301 strcat (buf, ", abi2");
3302
43521d43
TS
3303 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3304 strcat (buf, ", odk first");
3305
a5d22d2a
TS
3306 if (e_flags & EF_MIPS_32BITMODE)
3307 strcat (buf, ", 32bitmode");
3308
ba92f887
MR
3309 if (e_flags & EF_MIPS_NAN2008)
3310 strcat (buf, ", nan2008");
3311
fef1b0b3
SE
3312 if (e_flags & EF_MIPS_FP64)
3313 strcat (buf, ", fp64");
3314
156c2f8b
NC
3315 switch ((e_flags & EF_MIPS_MACH))
3316 {
3317 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3318 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3319 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3320 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3321 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3322 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3323 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3324 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3325 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3326 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3327 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3328 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3329 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3330 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3331 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3332 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3333 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
3334 case 0:
3335 /* We simply ignore the field in this case to avoid confusion:
3336 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3337 extension. */
3338 break;
2b692964 3339 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3340 }
43521d43
TS
3341
3342 switch ((e_flags & EF_MIPS_ABI))
3343 {
3344 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3345 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3346 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3347 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3348 case 0:
3349 /* We simply ignore the field in this case to avoid confusion:
3350 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3351 This means it is likely to be an o32 file, but not for
3352 sure. */
3353 break;
2b692964 3354 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3355 }
3356
3357 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3358 strcat (buf, ", mdmx");
3359
3360 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3361 strcat (buf, ", mips16");
3362
df58fc94
RS
3363 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3364 strcat (buf, ", micromips");
3365
43521d43
TS
3366 switch ((e_flags & EF_MIPS_ARCH))
3367 {
3368 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3369 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3370 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3371 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3372 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3373 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3374 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3375 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3376 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3377 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3378 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3379 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3380 }
252b5132 3381 break;
351b4b40 3382
35c08157
KLC
3383 case EM_NDS32:
3384 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3385 break;
3386
e23eba97
NC
3387 case EM_RISCV:
3388 if (e_flags & EF_RISCV_RVC)
3389 strcat (buf, ", RVC");
2922d21d
AW
3390
3391 switch (e_flags & EF_RISCV_FLOAT_ABI)
3392 {
3393 case EF_RISCV_FLOAT_ABI_SOFT:
3394 strcat (buf, ", soft-float ABI");
3395 break;
3396
3397 case EF_RISCV_FLOAT_ABI_SINGLE:
3398 strcat (buf, ", single-float ABI");
3399 break;
3400
3401 case EF_RISCV_FLOAT_ABI_DOUBLE:
3402 strcat (buf, ", double-float ABI");
3403 break;
3404
3405 case EF_RISCV_FLOAT_ABI_QUAD:
3406 strcat (buf, ", quad-float ABI");
3407 break;
3408 }
e23eba97
NC
3409 break;
3410
ccde1100
AO
3411 case EM_SH:
3412 switch ((e_flags & EF_SH_MACH_MASK))
3413 {
3414 case EF_SH1: strcat (buf, ", sh1"); break;
3415 case EF_SH2: strcat (buf, ", sh2"); break;
3416 case EF_SH3: strcat (buf, ", sh3"); break;
3417 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3418 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3419 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3420 case EF_SH3E: strcat (buf, ", sh3e"); break;
3421 case EF_SH4: strcat (buf, ", sh4"); break;
3422 case EF_SH5: strcat (buf, ", sh5"); break;
3423 case EF_SH2E: strcat (buf, ", sh2e"); break;
3424 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3425 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3426 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3427 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3428 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3429 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3430 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3431 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3432 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3433 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3434 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3435 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3436 }
3437
cec6a5b8
MR
3438 if (e_flags & EF_SH_PIC)
3439 strcat (buf, ", pic");
3440
3441 if (e_flags & EF_SH_FDPIC)
3442 strcat (buf, ", fdpic");
ccde1100 3443 break;
948f632f 3444
73589c9d
CS
3445 case EM_OR1K:
3446 if (e_flags & EF_OR1K_NODELAY)
3447 strcat (buf, ", no delay");
3448 break;
57346661 3449
351b4b40
RH
3450 case EM_SPARCV9:
3451 if (e_flags & EF_SPARC_32PLUS)
3452 strcat (buf, ", v8+");
3453
3454 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3455 strcat (buf, ", ultrasparcI");
3456
3457 if (e_flags & EF_SPARC_SUN_US3)
3458 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3459
3460 if (e_flags & EF_SPARC_HAL_R1)
3461 strcat (buf, ", halr1");
3462
3463 if (e_flags & EF_SPARC_LEDATA)
3464 strcat (buf, ", ledata");
3465
3466 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3467 strcat (buf, ", tso");
3468
3469 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3470 strcat (buf, ", pso");
3471
3472 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3473 strcat (buf, ", rmo");
3474 break;
7d466069 3475
103f02d3
UD
3476 case EM_PARISC:
3477 switch (e_flags & EF_PARISC_ARCH)
3478 {
3479 case EFA_PARISC_1_0:
3480 strcpy (buf, ", PA-RISC 1.0");
3481 break;
3482 case EFA_PARISC_1_1:
3483 strcpy (buf, ", PA-RISC 1.1");
3484 break;
3485 case EFA_PARISC_2_0:
3486 strcpy (buf, ", PA-RISC 2.0");
3487 break;
3488 default:
3489 break;
3490 }
3491 if (e_flags & EF_PARISC_TRAPNIL)
3492 strcat (buf, ", trapnil");
3493 if (e_flags & EF_PARISC_EXT)
3494 strcat (buf, ", ext");
3495 if (e_flags & EF_PARISC_LSB)
3496 strcat (buf, ", lsb");
3497 if (e_flags & EF_PARISC_WIDE)
3498 strcat (buf, ", wide");
3499 if (e_flags & EF_PARISC_NO_KABP)
3500 strcat (buf, ", no kabp");
3501 if (e_flags & EF_PARISC_LAZYSWAP)
3502 strcat (buf, ", lazyswap");
30800947 3503 break;
76da6bbe 3504
7d466069 3505 case EM_PJ:
2b0337b0 3506 case EM_PJ_OLD:
7d466069
ILT
3507 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3508 strcat (buf, ", new calling convention");
3509
3510 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3511 strcat (buf, ", gnu calling convention");
3512 break;
4d6ed7c8
NC
3513
3514 case EM_IA_64:
3515 if ((e_flags & EF_IA_64_ABI64))
3516 strcat (buf, ", 64-bit");
3517 else
3518 strcat (buf, ", 32-bit");
3519 if ((e_flags & EF_IA_64_REDUCEDFP))
3520 strcat (buf, ", reduced fp model");
3521 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3522 strcat (buf, ", no function descriptors, constant gp");
3523 else if ((e_flags & EF_IA_64_CONS_GP))
3524 strcat (buf, ", constant gp");
3525 if ((e_flags & EF_IA_64_ABSOLUTE))
3526 strcat (buf, ", absolute");
28f997cf
TG
3527 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3528 {
3529 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3530 strcat (buf, ", vms_linkages");
3531 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3532 {
3533 case EF_IA_64_VMS_COMCOD_SUCCESS:
3534 break;
3535 case EF_IA_64_VMS_COMCOD_WARNING:
3536 strcat (buf, ", warning");
3537 break;
3538 case EF_IA_64_VMS_COMCOD_ERROR:
3539 strcat (buf, ", error");
3540 break;
3541 case EF_IA_64_VMS_COMCOD_ABORT:
3542 strcat (buf, ", abort");
3543 break;
3544 default:
bee0ee85
NC
3545 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3546 e_flags & EF_IA_64_VMS_COMCOD);
3547 strcat (buf, ", <unknown>");
28f997cf
TG
3548 }
3549 }
4d6ed7c8 3550 break;
179d3252
JT
3551
3552 case EM_VAX:
3553 if ((e_flags & EF_VAX_NONPIC))
3554 strcat (buf, ", non-PIC");
3555 if ((e_flags & EF_VAX_DFLOAT))
3556 strcat (buf, ", D-Float");
3557 if ((e_flags & EF_VAX_GFLOAT))
3558 strcat (buf, ", G-Float");
3559 break;
c7927a3c 3560
619ed720
EB
3561 case EM_VISIUM:
3562 if (e_flags & EF_VISIUM_ARCH_MCM)
3563 strcat (buf, ", mcm");
3564 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3565 strcat (buf, ", mcm24");
3566 if (e_flags & EF_VISIUM_ARCH_GR6)
3567 strcat (buf, ", gr6");
3568 break;
3569
4046d87a 3570 case EM_RL78:
1740ba0c
NC
3571 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3572 {
3573 case E_FLAG_RL78_ANY_CPU: break;
3574 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3575 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3576 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3577 }
856ea05c
KP
3578 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3579 strcat (buf, ", 64-bit doubles");
4046d87a 3580 break;
0b4362b0 3581
c7927a3c
NC
3582 case EM_RX:
3583 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3584 strcat (buf, ", 64-bit doubles");
3585 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3586 strcat (buf, ", dsp");
d4cb0ea0 3587 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3588 strcat (buf, ", pid");
708e2187
NC
3589 if (e_flags & E_FLAG_RX_ABI)
3590 strcat (buf, ", RX ABI");
3525236c
NC
3591 if (e_flags & E_FLAG_RX_SINSNS_SET)
3592 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3593 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3594 if (e_flags & E_FLAG_RX_V2)
3595 strcat (buf, ", V2");
d4cb0ea0 3596 break;
55786da2
AK
3597
3598 case EM_S390:
3599 if (e_flags & EF_S390_HIGH_GPRS)
3600 strcat (buf, ", highgprs");
d4cb0ea0 3601 break;
40b36596
JM
3602
3603 case EM_TI_C6000:
3604 if ((e_flags & EF_C6000_REL))
3605 strcat (buf, ", relocatable module");
d4cb0ea0 3606 break;
13761a11
NC
3607
3608 case EM_MSP430:
3609 strcat (buf, _(": architecture variant: "));
3610 switch (e_flags & EF_MSP430_MACH)
3611 {
3612 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3613 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3614 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3615 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3616 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3617 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3618 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3619 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3620 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3621 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3622 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3623 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3624 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3625 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3626 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3627 default:
3628 strcat (buf, _(": unknown")); break;
3629 }
3630
3631 if (e_flags & ~ EF_MSP430_MACH)
3632 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3633 }
3634 }
3635
3636 return buf;
3637}
3638
252b5132 3639static const char *
d3ba0551
AM
3640get_osabi_name (unsigned int osabi)
3641{
3642 static char buff[32];
3643
3644 switch (osabi)
3645 {
3646 case ELFOSABI_NONE: return "UNIX - System V";
3647 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3648 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3649 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3650 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3651 case ELFOSABI_AIX: return "UNIX - AIX";
3652 case ELFOSABI_IRIX: return "UNIX - IRIX";
3653 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3654 case ELFOSABI_TRU64: return "UNIX - TRU64";
3655 case ELFOSABI_MODESTO: return "Novell - Modesto";
3656 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3657 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3658 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3659 case ELFOSABI_AROS: return "AROS";
11636f9e 3660 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3661 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3662 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3663 default:
40b36596
JM
3664 if (osabi >= 64)
3665 switch (elf_header.e_machine)
3666 {
3667 case EM_ARM:
3668 switch (osabi)
3669 {
3670 case ELFOSABI_ARM: return "ARM";
3671 default:
3672 break;
3673 }
3674 break;
3675
3676 case EM_MSP430:
3677 case EM_MSP430_OLD:
619ed720 3678 case EM_VISIUM:
40b36596
JM
3679 switch (osabi)
3680 {
3681 case ELFOSABI_STANDALONE: return _("Standalone App");
3682 default:
3683 break;
3684 }
3685 break;
3686
3687 case EM_TI_C6000:
3688 switch (osabi)
3689 {
3690 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3691 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3692 default:
3693 break;
3694 }
3695 break;
3696
3697 default:
3698 break;
3699 }
e9e44622 3700 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3701 return buff;
3702 }
3703}
3704
a06ea964
NC
3705static const char *
3706get_aarch64_segment_type (unsigned long type)
3707{
3708 switch (type)
3709 {
32ec8896
NC
3710 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3711 default: return NULL;
a06ea964 3712 }
a06ea964
NC
3713}
3714
b294bdf8
MM
3715static const char *
3716get_arm_segment_type (unsigned long type)
3717{
3718 switch (type)
3719 {
32ec8896
NC
3720 case PT_ARM_EXIDX: return "EXIDX";
3721 default: return NULL;
b294bdf8 3722 }
b294bdf8
MM
3723}
3724
d3ba0551
AM
3725static const char *
3726get_mips_segment_type (unsigned long type)
252b5132
RH
3727{
3728 switch (type)
3729 {
32ec8896
NC
3730 case PT_MIPS_REGINFO: return "REGINFO";
3731 case PT_MIPS_RTPROC: return "RTPROC";
3732 case PT_MIPS_OPTIONS: return "OPTIONS";
3733 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3734 default: return NULL;
252b5132 3735 }
252b5132
RH
3736}
3737
103f02d3 3738static const char *
d3ba0551 3739get_parisc_segment_type (unsigned long type)
103f02d3
UD
3740{
3741 switch (type)
3742 {
3743 case PT_HP_TLS: return "HP_TLS";
3744 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3745 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3746 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3747 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3748 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3749 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3750 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3751 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3752 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3753 case PT_HP_PARALLEL: return "HP_PARALLEL";
3754 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3755 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3756 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3757 case PT_HP_STACK: return "HP_STACK";
3758 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3759 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3760 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3761 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3762 default: return NULL;
103f02d3 3763 }
103f02d3
UD
3764}
3765
4d6ed7c8 3766static const char *
d3ba0551 3767get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3768{
3769 switch (type)
3770 {
3771 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3772 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3773 case PT_HP_TLS: return "HP_TLS";
3774 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3775 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3776 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3777 default: return NULL;
4d6ed7c8 3778 }
4d6ed7c8
NC
3779}
3780
40b36596
JM
3781static const char *
3782get_tic6x_segment_type (unsigned long type)
3783{
3784 switch (type)
3785 {
32ec8896
NC
3786 case PT_C6000_PHATTR: return "C6000_PHATTR";
3787 default: return NULL;
40b36596 3788 }
40b36596
JM
3789}
3790
5522f910
NC
3791static const char *
3792get_solaris_segment_type (unsigned long type)
3793{
3794 switch (type)
3795 {
3796 case 0x6464e550: return "PT_SUNW_UNWIND";
3797 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3798 case 0x6ffffff7: return "PT_LOSUNW";
3799 case 0x6ffffffa: return "PT_SUNWBSS";
3800 case 0x6ffffffb: return "PT_SUNWSTACK";
3801 case 0x6ffffffc: return "PT_SUNWDTRACE";
3802 case 0x6ffffffd: return "PT_SUNWCAP";
3803 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3804 default: return NULL;
5522f910
NC
3805 }
3806}
3807
252b5132 3808static const char *
d3ba0551 3809get_segment_type (unsigned long p_type)
252b5132 3810{
b34976b6 3811 static char buff[32];
252b5132
RH
3812
3813 switch (p_type)
3814 {
b34976b6
AM
3815 case PT_NULL: return "NULL";
3816 case PT_LOAD: return "LOAD";
252b5132 3817 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3818 case PT_INTERP: return "INTERP";
3819 case PT_NOTE: return "NOTE";
3820 case PT_SHLIB: return "SHLIB";
3821 case PT_PHDR: return "PHDR";
13ae64f3 3822 case PT_TLS: return "TLS";
32ec8896 3823 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3824 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3825 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3826
252b5132 3827 default:
a91e1603
L
3828 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3829 {
3830 sprintf (buff, "GNU_MBIND+%#lx",
3831 p_type - PT_GNU_MBIND_LO);
3832 }
3833 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3834 {
2cf0635d 3835 const char * result;
103f02d3 3836
252b5132
RH
3837 switch (elf_header.e_machine)
3838 {
a06ea964
NC
3839 case EM_AARCH64:
3840 result = get_aarch64_segment_type (p_type);
3841 break;
b294bdf8
MM
3842 case EM_ARM:
3843 result = get_arm_segment_type (p_type);
3844 break;
252b5132 3845 case EM_MIPS:
4fe85591 3846 case EM_MIPS_RS3_LE:
252b5132
RH
3847 result = get_mips_segment_type (p_type);
3848 break;
103f02d3
UD
3849 case EM_PARISC:
3850 result = get_parisc_segment_type (p_type);
3851 break;
4d6ed7c8
NC
3852 case EM_IA_64:
3853 result = get_ia64_segment_type (p_type);
3854 break;
40b36596
JM
3855 case EM_TI_C6000:
3856 result = get_tic6x_segment_type (p_type);
3857 break;
252b5132
RH
3858 default:
3859 result = NULL;
3860 break;
3861 }
103f02d3 3862
252b5132
RH
3863 if (result != NULL)
3864 return result;
103f02d3 3865
1a9ccd70 3866 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3867 }
3868 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3869 {
2cf0635d 3870 const char * result;
103f02d3
UD
3871
3872 switch (elf_header.e_machine)
3873 {
3874 case EM_PARISC:
3875 result = get_parisc_segment_type (p_type);
3876 break;
00428cca
AM
3877 case EM_IA_64:
3878 result = get_ia64_segment_type (p_type);
3879 break;
103f02d3 3880 default:
5522f910
NC
3881 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3882 result = get_solaris_segment_type (p_type);
3883 else
3884 result = NULL;
103f02d3
UD
3885 break;
3886 }
3887
3888 if (result != NULL)
3889 return result;
3890
1a9ccd70 3891 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3892 }
252b5132 3893 else
e9e44622 3894 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3895
3896 return buff;
3897 }
3898}
3899
3900static const char *
d3ba0551 3901get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3902{
3903 switch (sh_type)
3904 {
b34976b6
AM
3905 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3906 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3907 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3908 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3909 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3910 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3911 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3912 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3913 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3914 case SHT_MIPS_RELD: return "MIPS_RELD";
3915 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3916 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3917 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3918 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3919 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3920 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3921 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3922 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3923 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3924 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3925 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3926 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3927 case SHT_MIPS_LINE: return "MIPS_LINE";
3928 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3929 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3930 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3931 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3932 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3933 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3934 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3935 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3936 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3937 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3938 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3939 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3940 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3941 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3942 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3943 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3944 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3945 default:
3946 break;
3947 }
3948 return NULL;
3949}
3950
103f02d3 3951static const char *
d3ba0551 3952get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3953{
3954 switch (sh_type)
3955 {
3956 case SHT_PARISC_EXT: return "PARISC_EXT";
3957 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3958 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3959 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3960 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3961 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3962 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3963 default: return NULL;
103f02d3 3964 }
103f02d3
UD
3965}
3966
4d6ed7c8 3967static const char *
d3ba0551 3968get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3969{
18bd398b 3970 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
3971 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
3972 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 3973
4d6ed7c8
NC
3974 switch (sh_type)
3975 {
148b93f2
NC
3976 case SHT_IA_64_EXT: return "IA_64_EXT";
3977 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
3978 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
3979 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
3980 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
3981 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
3982 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
3983 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
3984 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
3985 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
3986 default:
3987 break;
3988 }
3989 return NULL;
3990}
3991
d2b2c203
DJ
3992static const char *
3993get_x86_64_section_type_name (unsigned int sh_type)
3994{
3995 switch (sh_type)
3996 {
3997 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 3998 default: return NULL;
d2b2c203 3999 }
d2b2c203
DJ
4000}
4001
a06ea964
NC
4002static const char *
4003get_aarch64_section_type_name (unsigned int sh_type)
4004{
4005 switch (sh_type)
4006 {
32ec8896
NC
4007 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4008 default: return NULL;
a06ea964 4009 }
a06ea964
NC
4010}
4011
40a18ebd
NC
4012static const char *
4013get_arm_section_type_name (unsigned int sh_type)
4014{
4015 switch (sh_type)
4016 {
7f6fed87
NC
4017 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4018 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4019 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4020 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4021 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4022 default: return NULL;
40a18ebd 4023 }
40a18ebd
NC
4024}
4025
40b36596
JM
4026static const char *
4027get_tic6x_section_type_name (unsigned int sh_type)
4028{
4029 switch (sh_type)
4030 {
32ec8896
NC
4031 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4032 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4033 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4034 case SHT_TI_ICODE: return "TI_ICODE";
4035 case SHT_TI_XREF: return "TI_XREF";
4036 case SHT_TI_HANDLER: return "TI_HANDLER";
4037 case SHT_TI_INITINFO: return "TI_INITINFO";
4038 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4039 default: return NULL;
40b36596 4040 }
40b36596
JM
4041}
4042
13761a11
NC
4043static const char *
4044get_msp430x_section_type_name (unsigned int sh_type)
4045{
4046 switch (sh_type)
4047 {
32ec8896
NC
4048 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4049 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4050 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4051 default: return NULL;
13761a11
NC
4052 }
4053}
4054
685080f2
NC
4055static const char *
4056get_v850_section_type_name (unsigned int sh_type)
4057{
4058 switch (sh_type)
4059 {
32ec8896
NC
4060 case SHT_V850_SCOMMON: return "V850 Small Common";
4061 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4062 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4063 case SHT_RENESAS_IOP: return "RENESAS IOP";
4064 case SHT_RENESAS_INFO: return "RENESAS INFO";
4065 default: return NULL;
685080f2
NC
4066 }
4067}
4068
252b5132 4069static const char *
d3ba0551 4070get_section_type_name (unsigned int sh_type)
252b5132 4071{
b34976b6 4072 static char buff[32];
9fb71ee4 4073 const char * result;
252b5132
RH
4074
4075 switch (sh_type)
4076 {
4077 case SHT_NULL: return "NULL";
4078 case SHT_PROGBITS: return "PROGBITS";
4079 case SHT_SYMTAB: return "SYMTAB";
4080 case SHT_STRTAB: return "STRTAB";
4081 case SHT_RELA: return "RELA";
4082 case SHT_HASH: return "HASH";
4083 case SHT_DYNAMIC: return "DYNAMIC";
4084 case SHT_NOTE: return "NOTE";
4085 case SHT_NOBITS: return "NOBITS";
4086 case SHT_REL: return "REL";
4087 case SHT_SHLIB: return "SHLIB";
4088 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4089 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4090 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4091 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4092 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4093 case SHT_GROUP: return "GROUP";
4094 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4095 case SHT_GNU_verdef: return "VERDEF";
4096 case SHT_GNU_verneed: return "VERNEED";
4097 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4098 case 0x6ffffff0: return "VERSYM";
4099 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4100 case 0x7ffffffd: return "AUXILIARY";
4101 case 0x7fffffff: return "FILTER";
047b2264 4102 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4103
4104 default:
4105 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4106 {
252b5132
RH
4107 switch (elf_header.e_machine)
4108 {
4109 case EM_MIPS:
4fe85591 4110 case EM_MIPS_RS3_LE:
252b5132
RH
4111 result = get_mips_section_type_name (sh_type);
4112 break;
103f02d3
UD
4113 case EM_PARISC:
4114 result = get_parisc_section_type_name (sh_type);
4115 break;
4d6ed7c8
NC
4116 case EM_IA_64:
4117 result = get_ia64_section_type_name (sh_type);
4118 break;
d2b2c203 4119 case EM_X86_64:
8a9036a4 4120 case EM_L1OM:
7a9068fe 4121 case EM_K1OM:
d2b2c203
DJ
4122 result = get_x86_64_section_type_name (sh_type);
4123 break;
a06ea964
NC
4124 case EM_AARCH64:
4125 result = get_aarch64_section_type_name (sh_type);
4126 break;
40a18ebd
NC
4127 case EM_ARM:
4128 result = get_arm_section_type_name (sh_type);
4129 break;
40b36596
JM
4130 case EM_TI_C6000:
4131 result = get_tic6x_section_type_name (sh_type);
4132 break;
13761a11
NC
4133 case EM_MSP430:
4134 result = get_msp430x_section_type_name (sh_type);
4135 break;
685080f2
NC
4136 case EM_V800:
4137 case EM_V850:
4138 case EM_CYGNUS_V850:
4139 result = get_v850_section_type_name (sh_type);
4140 break;
252b5132
RH
4141 default:
4142 result = NULL;
4143 break;
4144 }
4145
4146 if (result != NULL)
4147 return result;
4148
9fb71ee4 4149 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4150 }
4151 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4152 {
148b93f2
NC
4153 switch (elf_header.e_machine)
4154 {
4155 case EM_IA_64:
4156 result = get_ia64_section_type_name (sh_type);
4157 break;
4158 default:
fd85a6a1
NC
4159 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4160 result = get_solaris_section_type (sh_type);
4161 else
1b4b80bf
NC
4162 {
4163 switch (sh_type)
4164 {
4165 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4166 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4167 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4168 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4169 default:
4170 result = NULL;
4171 break;
4172 }
4173 }
148b93f2
NC
4174 break;
4175 }
4176
4177 if (result != NULL)
4178 return result;
4179
9fb71ee4 4180 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4181 }
252b5132 4182 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4183 {
4184 switch (elf_header.e_machine)
4185 {
4186 case EM_V800:
4187 case EM_V850:
4188 case EM_CYGNUS_V850:
9fb71ee4 4189 result = get_v850_section_type_name (sh_type);
a9fb83be 4190 break;
685080f2 4191 default:
9fb71ee4 4192 result = NULL;
685080f2
NC
4193 break;
4194 }
4195
9fb71ee4
NC
4196 if (result != NULL)
4197 return result;
4198
4199 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4200 }
252b5132 4201 else
a7dbfd1c
NC
4202 /* This message is probably going to be displayed in a 15
4203 character wide field, so put the hex value first. */
4204 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4205
252b5132
RH
4206 return buff;
4207 }
4208}
4209
2979dc34 4210#define OPTION_DEBUG_DUMP 512
2c610e4b 4211#define OPTION_DYN_SYMS 513
fd2f0033
TT
4212#define OPTION_DWARF_DEPTH 514
4213#define OPTION_DWARF_START 515
4723351a 4214#define OPTION_DWARF_CHECK 516
2979dc34 4215
85b1c36d 4216static struct option options[] =
252b5132 4217{
b34976b6 4218 {"all", no_argument, 0, 'a'},
252b5132
RH
4219 {"file-header", no_argument, 0, 'h'},
4220 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4221 {"headers", no_argument, 0, 'e'},
4222 {"histogram", no_argument, 0, 'I'},
4223 {"segments", no_argument, 0, 'l'},
4224 {"sections", no_argument, 0, 'S'},
252b5132 4225 {"section-headers", no_argument, 0, 'S'},
f5842774 4226 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4227 {"section-details", no_argument, 0, 't'},
595cf52e 4228 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4229 {"symbols", no_argument, 0, 's'},
4230 {"syms", no_argument, 0, 's'},
2c610e4b 4231 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4232 {"relocs", no_argument, 0, 'r'},
4233 {"notes", no_argument, 0, 'n'},
4234 {"dynamic", no_argument, 0, 'd'},
a952a375 4235 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4236 {"version-info", no_argument, 0, 'V'},
4237 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4238 {"unwind", no_argument, 0, 'u'},
4145f1d5 4239 {"archive-index", no_argument, 0, 'c'},
b34976b6 4240 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4241 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4242 {"string-dump", required_argument, 0, 'p'},
0e602686 4243 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4244#ifdef SUPPORT_DISASSEMBLY
4245 {"instruction-dump", required_argument, 0, 'i'},
4246#endif
cf13d699 4247 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4248
fd2f0033
TT
4249 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4250 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4251 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4252
b34976b6
AM
4253 {"version", no_argument, 0, 'v'},
4254 {"wide", no_argument, 0, 'W'},
4255 {"help", no_argument, 0, 'H'},
4256 {0, no_argument, 0, 0}
252b5132
RH
4257};
4258
4259static void
2cf0635d 4260usage (FILE * stream)
252b5132 4261{
92f01d61
JM
4262 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4263 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4264 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4265 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4266 -h --file-header Display the ELF file header\n\
4267 -l --program-headers Display the program headers\n\
4268 --segments An alias for --program-headers\n\
4269 -S --section-headers Display the sections' header\n\
4270 --sections An alias for --section-headers\n\
f5842774 4271 -g --section-groups Display the section groups\n\
5477e8a0 4272 -t --section-details Display the section details\n\
8b53311e
NC
4273 -e --headers Equivalent to: -h -l -S\n\
4274 -s --syms Display the symbol table\n\
3f08eb35 4275 --symbols An alias for --syms\n\
2c610e4b 4276 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4277 -n --notes Display the core notes (if present)\n\
4278 -r --relocs Display the relocations (if present)\n\
4279 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4280 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4281 -V --version-info Display the version sections (if present)\n\
1b31d05e 4282 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4283 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4284 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4285 -x --hex-dump=<number|name>\n\
4286 Dump the contents of section <number|name> as bytes\n\
4287 -p --string-dump=<number|name>\n\
4288 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4289 -R --relocated-dump=<number|name>\n\
4290 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4291 -z --decompress Decompress section before dumping it\n\
f9f0e732 4292 -w[lLiaprmfFsoRt] or\n\
1ed06042 4293 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4294 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4295 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4296 =addr,=cu_index]\n\
8b53311e 4297 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4298 fprintf (stream, _("\
4299 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4300 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4301 or deeper\n"));
252b5132 4302#ifdef SUPPORT_DISASSEMBLY
92f01d61 4303 fprintf (stream, _("\
09c11c86
NC
4304 -i --instruction-dump=<number|name>\n\
4305 Disassemble the contents of section <number|name>\n"));
252b5132 4306#endif
92f01d61 4307 fprintf (stream, _("\
8b53311e
NC
4308 -I --histogram Display histogram of bucket list lengths\n\
4309 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4310 @<file> Read options from <file>\n\
8b53311e
NC
4311 -H --help Display this information\n\
4312 -v --version Display the version number of readelf\n"));
1118d252 4313
92f01d61
JM
4314 if (REPORT_BUGS_TO[0] && stream == stdout)
4315 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4316
92f01d61 4317 exit (stream == stdout ? 0 : 1);
252b5132
RH
4318}
4319
18bd398b
NC
4320/* Record the fact that the user wants the contents of section number
4321 SECTION to be displayed using the method(s) encoded as flags bits
4322 in TYPE. Note, TYPE can be zero if we are creating the array for
4323 the first time. */
4324
252b5132 4325static void
09c11c86 4326request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4327{
4328 if (section >= num_dump_sects)
4329 {
2cf0635d 4330 dump_type * new_dump_sects;
252b5132 4331
3f5e193b
NC
4332 new_dump_sects = (dump_type *) calloc (section + 1,
4333 sizeof (* dump_sects));
252b5132
RH
4334
4335 if (new_dump_sects == NULL)
591a748a 4336 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4337 else
4338 {
21b65bac
NC
4339 if (dump_sects)
4340 {
4341 /* Copy current flag settings. */
4342 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4343
21b65bac
NC
4344 free (dump_sects);
4345 }
252b5132
RH
4346
4347 dump_sects = new_dump_sects;
4348 num_dump_sects = section + 1;
4349 }
4350 }
4351
4352 if (dump_sects)
b34976b6 4353 dump_sects[section] |= type;
252b5132
RH
4354
4355 return;
4356}
4357
aef1f6d0
DJ
4358/* Request a dump by section name. */
4359
4360static void
2cf0635d 4361request_dump_byname (const char * section, dump_type type)
aef1f6d0 4362{
2cf0635d 4363 struct dump_list_entry * new_request;
aef1f6d0 4364
3f5e193b
NC
4365 new_request = (struct dump_list_entry *)
4366 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4367 if (!new_request)
591a748a 4368 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4369
4370 new_request->name = strdup (section);
4371 if (!new_request->name)
591a748a 4372 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4373
4374 new_request->type = type;
4375
4376 new_request->next = dump_sects_byname;
4377 dump_sects_byname = new_request;
4378}
4379
cf13d699
NC
4380static inline void
4381request_dump (dump_type type)
4382{
4383 int section;
4384 char * cp;
4385
4386 do_dump++;
4387 section = strtoul (optarg, & cp, 0);
4388
4389 if (! *cp && section >= 0)
4390 request_dump_bynumber (section, type);
4391 else
4392 request_dump_byname (optarg, type);
4393}
4394
4395
252b5132 4396static void
2cf0635d 4397parse_args (int argc, char ** argv)
252b5132
RH
4398{
4399 int c;
4400
4401 if (argc < 2)
92f01d61 4402 usage (stderr);
252b5132
RH
4403
4404 while ((c = getopt_long
0e602686 4405 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4406 {
252b5132
RH
4407 switch (c)
4408 {
4409 case 0:
4410 /* Long options. */
4411 break;
4412 case 'H':
92f01d61 4413 usage (stdout);
252b5132
RH
4414 break;
4415
4416 case 'a':
32ec8896
NC
4417 do_syms = TRUE;
4418 do_reloc = TRUE;
4419 do_unwind = TRUE;
4420 do_dynamic = TRUE;
4421 do_header = TRUE;
4422 do_sections = TRUE;
4423 do_section_groups = TRUE;
4424 do_segments = TRUE;
4425 do_version = TRUE;
4426 do_histogram = TRUE;
4427 do_arch = TRUE;
4428 do_notes = TRUE;
252b5132 4429 break;
f5842774 4430 case 'g':
32ec8896 4431 do_section_groups = TRUE;
f5842774 4432 break;
5477e8a0 4433 case 't':
595cf52e 4434 case 'N':
32ec8896
NC
4435 do_sections = TRUE;
4436 do_section_details = TRUE;
595cf52e 4437 break;
252b5132 4438 case 'e':
32ec8896
NC
4439 do_header = TRUE;
4440 do_sections = TRUE;
4441 do_segments = TRUE;
252b5132 4442 break;
a952a375 4443 case 'A':
32ec8896 4444 do_arch = TRUE;
a952a375 4445 break;
252b5132 4446 case 'D':
32ec8896 4447 do_using_dynamic = TRUE;
252b5132
RH
4448 break;
4449 case 'r':
32ec8896 4450 do_reloc = TRUE;
252b5132 4451 break;
4d6ed7c8 4452 case 'u':
32ec8896 4453 do_unwind = TRUE;
4d6ed7c8 4454 break;
252b5132 4455 case 'h':
32ec8896 4456 do_header = TRUE;
252b5132
RH
4457 break;
4458 case 'l':
32ec8896 4459 do_segments = TRUE;
252b5132
RH
4460 break;
4461 case 's':
32ec8896 4462 do_syms = TRUE;
252b5132
RH
4463 break;
4464 case 'S':
32ec8896 4465 do_sections = TRUE;
252b5132
RH
4466 break;
4467 case 'd':
32ec8896 4468 do_dynamic = TRUE;
252b5132 4469 break;
a952a375 4470 case 'I':
32ec8896 4471 do_histogram = TRUE;
a952a375 4472 break;
779fe533 4473 case 'n':
32ec8896 4474 do_notes = TRUE;
779fe533 4475 break;
4145f1d5 4476 case 'c':
32ec8896 4477 do_archive_index = TRUE;
4145f1d5 4478 break;
252b5132 4479 case 'x':
cf13d699 4480 request_dump (HEX_DUMP);
aef1f6d0 4481 break;
09c11c86 4482 case 'p':
cf13d699
NC
4483 request_dump (STRING_DUMP);
4484 break;
4485 case 'R':
4486 request_dump (RELOC_DUMP);
09c11c86 4487 break;
0e602686 4488 case 'z':
32ec8896 4489 decompress_dumps = TRUE;
0e602686 4490 break;
252b5132 4491 case 'w':
32ec8896 4492 do_dump = TRUE;
252b5132 4493 if (optarg == 0)
613ff48b 4494 {
32ec8896 4495 do_debugging = TRUE;
613ff48b
CC
4496 dwarf_select_sections_all ();
4497 }
252b5132
RH
4498 else
4499 {
32ec8896 4500 do_debugging = FALSE;
4cb93e3b 4501 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4502 }
4503 break;
2979dc34 4504 case OPTION_DEBUG_DUMP:
32ec8896 4505 do_dump = TRUE;
2979dc34 4506 if (optarg == 0)
32ec8896 4507 do_debugging = TRUE;
2979dc34
JJ
4508 else
4509 {
32ec8896 4510 do_debugging = FALSE;
4cb93e3b 4511 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4512 }
4513 break;
fd2f0033
TT
4514 case OPTION_DWARF_DEPTH:
4515 {
4516 char *cp;
4517
4518 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4519 }
4520 break;
4521 case OPTION_DWARF_START:
4522 {
4523 char *cp;
4524
4525 dwarf_start_die = strtoul (optarg, & cp, 0);
4526 }
4527 break;
4723351a 4528 case OPTION_DWARF_CHECK:
32ec8896 4529 dwarf_check = TRUE;
4723351a 4530 break;
2c610e4b 4531 case OPTION_DYN_SYMS:
32ec8896 4532 do_dyn_syms = TRUE;
2c610e4b 4533 break;
252b5132
RH
4534#ifdef SUPPORT_DISASSEMBLY
4535 case 'i':
cf13d699
NC
4536 request_dump (DISASS_DUMP);
4537 break;
252b5132
RH
4538#endif
4539 case 'v':
4540 print_version (program_name);
4541 break;
4542 case 'V':
32ec8896 4543 do_version = TRUE;
252b5132 4544 break;
d974e256 4545 case 'W':
32ec8896 4546 do_wide = TRUE;
d974e256 4547 break;
252b5132 4548 default:
252b5132
RH
4549 /* xgettext:c-format */
4550 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4551 /* Fall through. */
252b5132 4552 case '?':
92f01d61 4553 usage (stderr);
252b5132
RH
4554 }
4555 }
4556
4d6ed7c8 4557 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4558 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4559 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4560 && !do_section_groups && !do_archive_index
4561 && !do_dyn_syms)
92f01d61 4562 usage (stderr);
252b5132
RH
4563}
4564
4565static const char *
d3ba0551 4566get_elf_class (unsigned int elf_class)
252b5132 4567{
b34976b6 4568 static char buff[32];
103f02d3 4569
252b5132
RH
4570 switch (elf_class)
4571 {
4572 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4573 case ELFCLASS32: return "ELF32";
4574 case ELFCLASS64: return "ELF64";
ab5e7794 4575 default:
e9e44622 4576 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4577 return buff;
252b5132
RH
4578 }
4579}
4580
4581static const char *
d3ba0551 4582get_data_encoding (unsigned int encoding)
252b5132 4583{
b34976b6 4584 static char buff[32];
103f02d3 4585
252b5132
RH
4586 switch (encoding)
4587 {
4588 case ELFDATANONE: return _("none");
33c63f9d
CM
4589 case ELFDATA2LSB: return _("2's complement, little endian");
4590 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4591 default:
e9e44622 4592 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4593 return buff;
252b5132
RH
4594 }
4595}
4596
252b5132 4597/* Decode the data held in 'elf_header'. */
ee42cf8c 4598
32ec8896 4599static bfd_boolean
d3ba0551 4600process_file_header (void)
252b5132 4601{
b34976b6
AM
4602 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4603 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4604 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4605 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4606 {
4607 error
4608 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4609 return FALSE;
252b5132
RH
4610 }
4611
2dc4cec1
L
4612 init_dwarf_regnames (elf_header.e_machine);
4613
252b5132
RH
4614 if (do_header)
4615 {
32ec8896 4616 unsigned i;
252b5132
RH
4617
4618 printf (_("ELF Header:\n"));
4619 printf (_(" Magic: "));
b34976b6
AM
4620 for (i = 0; i < EI_NIDENT; i++)
4621 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4622 printf ("\n");
4623 printf (_(" Class: %s\n"),
b34976b6 4624 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4625 printf (_(" Data: %s\n"),
b34976b6 4626 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4627 printf (_(" Version: %d %s\n"),
b34976b6
AM
4628 elf_header.e_ident[EI_VERSION],
4629 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4630 ? "(current)"
b34976b6 4631 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4632 ? _("<unknown: %lx>")
789be9f7 4633 : "")));
252b5132 4634 printf (_(" OS/ABI: %s\n"),
b34976b6 4635 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4636 printf (_(" ABI Version: %d\n"),
b34976b6 4637 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4638 printf (_(" Type: %s\n"),
4639 get_file_type (elf_header.e_type));
4640 printf (_(" Machine: %s\n"),
4641 get_machine_name (elf_header.e_machine));
4642 printf (_(" Version: 0x%lx\n"),
4643 (unsigned long) elf_header.e_version);
76da6bbe 4644
f7a99963
NC
4645 printf (_(" Entry point address: "));
4646 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4647 printf (_("\n Start of program headers: "));
4648 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4649 printf (_(" (bytes into file)\n Start of section headers: "));
4650 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4651 printf (_(" (bytes into file)\n"));
76da6bbe 4652
252b5132
RH
4653 printf (_(" Flags: 0x%lx%s\n"),
4654 (unsigned long) elf_header.e_flags,
4655 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4656 printf (_(" Size of this header: %ld (bytes)\n"),
4657 (long) elf_header.e_ehsize);
4658 printf (_(" Size of program headers: %ld (bytes)\n"),
4659 (long) elf_header.e_phentsize);
2046a35d 4660 printf (_(" Number of program headers: %ld"),
252b5132 4661 (long) elf_header.e_phnum);
2046a35d
AM
4662 if (section_headers != NULL
4663 && elf_header.e_phnum == PN_XNUM
4664 && section_headers[0].sh_info != 0)
cc5914eb 4665 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4666 putc ('\n', stdout);
252b5132
RH
4667 printf (_(" Size of section headers: %ld (bytes)\n"),
4668 (long) elf_header.e_shentsize);
560f3c1c 4669 printf (_(" Number of section headers: %ld"),
252b5132 4670 (long) elf_header.e_shnum);
4fbb74a6 4671 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4672 printf (" (%ld)", (long) section_headers[0].sh_size);
4673 putc ('\n', stdout);
4674 printf (_(" Section header string table index: %ld"),
252b5132 4675 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4676 if (section_headers != NULL
4677 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4678 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4679 else if (elf_header.e_shstrndx != SHN_UNDEF
4680 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4681 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4682 putc ('\n', stdout);
4683 }
4684
4685 if (section_headers != NULL)
4686 {
2046a35d
AM
4687 if (elf_header.e_phnum == PN_XNUM
4688 && section_headers[0].sh_info != 0)
4689 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4690 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4691 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4692 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4693 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4694 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4695 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4696 free (section_headers);
4697 section_headers = NULL;
252b5132 4698 }
103f02d3 4699
32ec8896 4700 return TRUE;
9ea033b2
NC
4701}
4702
e0a31db1 4703static bfd_boolean
91d6fa6a 4704get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4705{
2cf0635d
NC
4706 Elf32_External_Phdr * phdrs;
4707 Elf32_External_Phdr * external;
4708 Elf_Internal_Phdr * internal;
b34976b6 4709 unsigned int i;
e0a31db1
NC
4710 unsigned int size = elf_header.e_phentsize;
4711 unsigned int num = elf_header.e_phnum;
4712
4713 /* PR binutils/17531: Cope with unexpected section header sizes. */
4714 if (size == 0 || num == 0)
4715 return FALSE;
4716 if (size < sizeof * phdrs)
4717 {
4718 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4719 return FALSE;
4720 }
4721 if (size > sizeof * phdrs)
4722 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4723
3f5e193b 4724 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4725 size, num, _("program headers"));
4726 if (phdrs == NULL)
4727 return FALSE;
9ea033b2 4728
91d6fa6a 4729 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4730 i < elf_header.e_phnum;
b34976b6 4731 i++, internal++, external++)
252b5132 4732 {
9ea033b2
NC
4733 internal->p_type = BYTE_GET (external->p_type);
4734 internal->p_offset = BYTE_GET (external->p_offset);
4735 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4736 internal->p_paddr = BYTE_GET (external->p_paddr);
4737 internal->p_filesz = BYTE_GET (external->p_filesz);
4738 internal->p_memsz = BYTE_GET (external->p_memsz);
4739 internal->p_flags = BYTE_GET (external->p_flags);
4740 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4741 }
4742
9ea033b2 4743 free (phdrs);
e0a31db1 4744 return TRUE;
252b5132
RH
4745}
4746
e0a31db1 4747static bfd_boolean
91d6fa6a 4748get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4749{
2cf0635d
NC
4750 Elf64_External_Phdr * phdrs;
4751 Elf64_External_Phdr * external;
4752 Elf_Internal_Phdr * internal;
b34976b6 4753 unsigned int i;
e0a31db1
NC
4754 unsigned int size = elf_header.e_phentsize;
4755 unsigned int num = elf_header.e_phnum;
4756
4757 /* PR binutils/17531: Cope with unexpected section header sizes. */
4758 if (size == 0 || num == 0)
4759 return FALSE;
4760 if (size < sizeof * phdrs)
4761 {
4762 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4763 return FALSE;
4764 }
4765 if (size > sizeof * phdrs)
4766 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4767
3f5e193b 4768 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4769 size, num, _("program headers"));
a6e9f9df 4770 if (!phdrs)
e0a31db1 4771 return FALSE;
9ea033b2 4772
91d6fa6a 4773 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4774 i < elf_header.e_phnum;
b34976b6 4775 i++, internal++, external++)
9ea033b2
NC
4776 {
4777 internal->p_type = BYTE_GET (external->p_type);
4778 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4779 internal->p_offset = BYTE_GET (external->p_offset);
4780 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4781 internal->p_paddr = BYTE_GET (external->p_paddr);
4782 internal->p_filesz = BYTE_GET (external->p_filesz);
4783 internal->p_memsz = BYTE_GET (external->p_memsz);
4784 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4785 }
4786
4787 free (phdrs);
e0a31db1 4788 return TRUE;
9ea033b2 4789}
252b5132 4790
32ec8896 4791/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4792
32ec8896 4793static bfd_boolean
2cf0635d 4794get_program_headers (FILE * file)
d93f0186 4795{
2cf0635d 4796 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4797
4798 /* Check cache of prior read. */
4799 if (program_headers != NULL)
32ec8896 4800 return TRUE;
d93f0186 4801
82156ab7
NC
4802 /* Be kind to memory checkers by looking for
4803 e_phnum values which we know must be invalid. */
4804 if (elf_header.e_phnum
4805 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
4806 >= current_file_size)
4807 {
4808 error (_("Too many program headers - %#x - the file is not that big\n"),
4809 elf_header.e_phnum);
4810 return FALSE;
4811 }
d93f0186 4812
82156ab7
NC
4813 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4814 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4815 if (phdrs == NULL)
4816 {
8b73c356
NC
4817 error (_("Out of memory reading %u program headers\n"),
4818 elf_header.e_phnum);
32ec8896 4819 return FALSE;
d93f0186
NC
4820 }
4821
4822 if (is_32bit_elf
4823 ? get_32bit_program_headers (file, phdrs)
4824 : get_64bit_program_headers (file, phdrs))
4825 {
4826 program_headers = phdrs;
32ec8896 4827 return TRUE;
d93f0186
NC
4828 }
4829
4830 free (phdrs);
32ec8896 4831 return FALSE;
d93f0186
NC
4832}
4833
32ec8896 4834/* Returns TRUE if the program headers were loaded. */
2f62977e 4835
32ec8896 4836static bfd_boolean
2cf0635d 4837process_program_headers (FILE * file)
252b5132 4838{
2cf0635d 4839 Elf_Internal_Phdr * segment;
b34976b6 4840 unsigned int i;
1a9ccd70 4841 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4842
4843 if (elf_header.e_phnum == 0)
4844 {
82f2dbf7
NC
4845 /* PR binutils/12467. */
4846 if (elf_header.e_phoff != 0)
32ec8896
NC
4847 {
4848 warn (_("possibly corrupt ELF header - it has a non-zero program"
4849 " header offset, but no program headers\n"));
4850 return FALSE;
4851 }
82f2dbf7 4852 else if (do_segments)
252b5132 4853 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4854 return TRUE;
252b5132
RH
4855 }
4856
4857 if (do_segments && !do_header)
4858 {
f7a99963
NC
4859 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4860 printf (_("Entry point "));
4861 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4862 printf (_("\nThere are %d program headers, starting at offset "),
4863 elf_header.e_phnum);
4864 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4865 printf ("\n");
252b5132
RH
4866 }
4867
d93f0186 4868 if (! get_program_headers (file))
6b4bf3bc 4869 return TRUE;
103f02d3 4870
252b5132
RH
4871 if (do_segments)
4872 {
3a1a2036
NC
4873 if (elf_header.e_phnum > 1)
4874 printf (_("\nProgram Headers:\n"));
4875 else
4876 printf (_("\nProgram Headers:\n"));
76da6bbe 4877
f7a99963
NC
4878 if (is_32bit_elf)
4879 printf
4880 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4881 else if (do_wide)
4882 printf
4883 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4884 else
4885 {
4886 printf
4887 (_(" Type Offset VirtAddr PhysAddr\n"));
4888 printf
4889 (_(" FileSiz MemSiz Flags Align\n"));
4890 }
252b5132
RH
4891 }
4892
252b5132 4893 dynamic_addr = 0;
1b228002 4894 dynamic_size = 0;
252b5132
RH
4895
4896 for (i = 0, segment = program_headers;
4897 i < elf_header.e_phnum;
b34976b6 4898 i++, segment++)
252b5132
RH
4899 {
4900 if (do_segments)
4901 {
103f02d3 4902 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4903
4904 if (is_32bit_elf)
4905 {
4906 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4907 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4908 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4909 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4910 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4911 printf ("%c%c%c ",
4912 (segment->p_flags & PF_R ? 'R' : ' '),
4913 (segment->p_flags & PF_W ? 'W' : ' '),
4914 (segment->p_flags & PF_X ? 'E' : ' '));
4915 printf ("%#lx", (unsigned long) segment->p_align);
4916 }
d974e256
JJ
4917 else if (do_wide)
4918 {
4919 if ((unsigned long) segment->p_offset == segment->p_offset)
4920 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4921 else
4922 {
4923 print_vma (segment->p_offset, FULL_HEX);
4924 putchar (' ');
4925 }
4926
4927 print_vma (segment->p_vaddr, FULL_HEX);
4928 putchar (' ');
4929 print_vma (segment->p_paddr, FULL_HEX);
4930 putchar (' ');
4931
4932 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4933 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4934 else
4935 {
4936 print_vma (segment->p_filesz, FULL_HEX);
4937 putchar (' ');
4938 }
4939
4940 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4941 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4942 else
4943 {
f48e6c45 4944 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4945 }
4946
4947 printf (" %c%c%c ",
4948 (segment->p_flags & PF_R ? 'R' : ' '),
4949 (segment->p_flags & PF_W ? 'W' : ' '),
4950 (segment->p_flags & PF_X ? 'E' : ' '));
4951
4952 if ((unsigned long) segment->p_align == segment->p_align)
4953 printf ("%#lx", (unsigned long) segment->p_align);
4954 else
4955 {
4956 print_vma (segment->p_align, PREFIX_HEX);
4957 }
4958 }
f7a99963
NC
4959 else
4960 {
4961 print_vma (segment->p_offset, FULL_HEX);
4962 putchar (' ');
4963 print_vma (segment->p_vaddr, FULL_HEX);
4964 putchar (' ');
4965 print_vma (segment->p_paddr, FULL_HEX);
4966 printf ("\n ");
4967 print_vma (segment->p_filesz, FULL_HEX);
4968 putchar (' ');
4969 print_vma (segment->p_memsz, FULL_HEX);
4970 printf (" %c%c%c ",
4971 (segment->p_flags & PF_R ? 'R' : ' '),
4972 (segment->p_flags & PF_W ? 'W' : ' '),
4973 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 4974 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 4975 }
252b5132 4976
1a9ccd70
NC
4977 putc ('\n', stdout);
4978 }
f54498b4 4979
252b5132
RH
4980 switch (segment->p_type)
4981 {
1a9ccd70 4982 case PT_LOAD:
502d895c
NC
4983#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
4984 required by the ELF standard, several programs, including the Linux
4985 kernel, make use of non-ordered segments. */
1a9ccd70
NC
4986 if (previous_load
4987 && previous_load->p_vaddr > segment->p_vaddr)
4988 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 4989#endif
1a9ccd70
NC
4990 if (segment->p_memsz < segment->p_filesz)
4991 error (_("the segment's file size is larger than its memory size\n"));
4992 previous_load = segment;
4993 break;
4994
4995 case PT_PHDR:
4996 /* PR 20815 - Verify that the program header is loaded into memory. */
4997 if (i > 0 && previous_load != NULL)
4998 error (_("the PHDR segment must occur before any LOAD segment\n"));
4999 if (elf_header.e_machine != EM_PARISC)
5000 {
5001 unsigned int j;
5002
5003 for (j = 1; j < elf_header.e_phnum; j++)
5004 if (program_headers[j].p_vaddr <= segment->p_vaddr
5005 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
5006 >= (segment->p_vaddr + segment->p_filesz))
5007 break;
5008 if (j == elf_header.e_phnum)
5009 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5010 }
5011 break;
5012
252b5132
RH
5013 case PT_DYNAMIC:
5014 if (dynamic_addr)
5015 error (_("more than one dynamic segment\n"));
5016
20737c13
AM
5017 /* By default, assume that the .dynamic section is the first
5018 section in the DYNAMIC segment. */
5019 dynamic_addr = segment->p_offset;
5020 dynamic_size = segment->p_filesz;
5021
b2d38a17
NC
5022 /* Try to locate the .dynamic section. If there is
5023 a section header table, we can easily locate it. */
5024 if (section_headers != NULL)
5025 {
2cf0635d 5026 Elf_Internal_Shdr * sec;
b2d38a17 5027
89fac5e3
RS
5028 sec = find_section (".dynamic");
5029 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5030 {
28f997cf
TG
5031 /* A corresponding .dynamic section is expected, but on
5032 IA-64/OpenVMS it is OK for it to be missing. */
5033 if (!is_ia64_vms ())
5034 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5035 break;
5036 }
5037
42bb2e33 5038 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5039 {
5040 dynamic_size = 0;
5041 break;
5042 }
42bb2e33 5043
b2d38a17
NC
5044 dynamic_addr = sec->sh_offset;
5045 dynamic_size = sec->sh_size;
5046
5047 if (dynamic_addr < segment->p_offset
5048 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5049 warn (_("the .dynamic section is not contained"
5050 " within the dynamic segment\n"));
b2d38a17 5051 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5052 warn (_("the .dynamic section is not the first section"
5053 " in the dynamic segment.\n"));
b2d38a17 5054 }
39e224f6
MW
5055
5056 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5057 segment. Check this after matching against the section headers
5058 so we don't warn on debuginfo file (which have NOBITS .dynamic
5059 sections). */
5060 if (dynamic_addr + dynamic_size >= current_file_size)
5061 {
5062 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5063 dynamic_addr = dynamic_size = 0;
5064 }
252b5132
RH
5065 break;
5066
5067 case PT_INTERP:
fb52b2f4
NC
5068 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5069 SEEK_SET))
252b5132
RH
5070 error (_("Unable to find program interpreter name\n"));
5071 else
5072 {
f8eae8b2 5073 char fmt [32];
9495b2e6 5074 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5075
5076 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5077 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5078
252b5132 5079 program_interpreter[0] = 0;
7bd7b3ef
AM
5080 if (fscanf (file, fmt, program_interpreter) <= 0)
5081 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5082
5083 if (do_segments)
f54498b4 5084 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5085 program_interpreter);
5086 }
5087 break;
5088 }
252b5132
RH
5089 }
5090
c256ffe7 5091 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5092 {
5093 printf (_("\n Section to Segment mapping:\n"));
5094 printf (_(" Segment Sections...\n"));
5095
252b5132
RH
5096 for (i = 0; i < elf_header.e_phnum; i++)
5097 {
9ad5cbcf 5098 unsigned int j;
2cf0635d 5099 Elf_Internal_Shdr * section;
252b5132
RH
5100
5101 segment = program_headers + i;
b391a3e3 5102 section = section_headers + 1;
252b5132
RH
5103
5104 printf (" %2.2d ", i);
5105
b34976b6 5106 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5107 {
f4638467
AM
5108 if (!ELF_TBSS_SPECIAL (section, segment)
5109 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5110 printf ("%s ", printable_section_name (section));
252b5132
RH
5111 }
5112
5113 putc ('\n',stdout);
5114 }
5115 }
5116
32ec8896 5117 return TRUE;
252b5132
RH
5118}
5119
5120
d93f0186
NC
5121/* Find the file offset corresponding to VMA by using the program headers. */
5122
5123static long
2cf0635d 5124offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5125{
2cf0635d 5126 Elf_Internal_Phdr * seg;
d93f0186
NC
5127
5128 if (! get_program_headers (file))
5129 {
5130 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5131 return (long) vma;
5132 }
5133
5134 for (seg = program_headers;
5135 seg < program_headers + elf_header.e_phnum;
5136 ++seg)
5137 {
5138 if (seg->p_type != PT_LOAD)
5139 continue;
5140
5141 if (vma >= (seg->p_vaddr & -seg->p_align)
5142 && vma + size <= seg->p_vaddr + seg->p_filesz)
5143 return vma - seg->p_vaddr + seg->p_offset;
5144 }
5145
5146 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5147 (unsigned long) vma);
d93f0186
NC
5148 return (long) vma;
5149}
5150
5151
049b0c3a
NC
5152/* Allocate memory and load the sections headers into the global pointer
5153 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5154 generate any error messages if the load fails. */
5155
5156static bfd_boolean
5157get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5158{
2cf0635d
NC
5159 Elf32_External_Shdr * shdrs;
5160 Elf_Internal_Shdr * internal;
b34976b6 5161 unsigned int i;
049b0c3a
NC
5162 unsigned int size = elf_header.e_shentsize;
5163 unsigned int num = probe ? 1 : elf_header.e_shnum;
5164
5165 /* PR binutils/17531: Cope with unexpected section header sizes. */
5166 if (size == 0 || num == 0)
5167 return FALSE;
5168 if (size < sizeof * shdrs)
5169 {
5170 if (! probe)
5171 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5172 return FALSE;
5173 }
5174 if (!probe && size > sizeof * shdrs)
5175 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5176
3f5e193b 5177 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5178 size, num,
5179 probe ? NULL : _("section headers"));
5180 if (shdrs == NULL)
5181 return FALSE;
252b5132 5182
049b0c3a
NC
5183 if (section_headers != NULL)
5184 free (section_headers);
3f5e193b
NC
5185 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5186 sizeof (Elf_Internal_Shdr));
252b5132
RH
5187 if (section_headers == NULL)
5188 {
049b0c3a 5189 if (!probe)
8b73c356 5190 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5191 return FALSE;
252b5132
RH
5192 }
5193
5194 for (i = 0, internal = section_headers;
560f3c1c 5195 i < num;
b34976b6 5196 i++, internal++)
252b5132
RH
5197 {
5198 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5199 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5200 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5201 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5202 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5203 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5204 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5205 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5206 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5207 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5208 if (!probe && internal->sh_link > num)
5209 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5210 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5211 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5212 }
5213
5214 free (shdrs);
049b0c3a 5215 return TRUE;
252b5132
RH
5216}
5217
049b0c3a
NC
5218static bfd_boolean
5219get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5220{
2cf0635d
NC
5221 Elf64_External_Shdr * shdrs;
5222 Elf_Internal_Shdr * internal;
b34976b6 5223 unsigned int i;
049b0c3a
NC
5224 unsigned int size = elf_header.e_shentsize;
5225 unsigned int num = probe ? 1 : elf_header.e_shnum;
5226
5227 /* PR binutils/17531: Cope with unexpected section header sizes. */
5228 if (size == 0 || num == 0)
5229 return FALSE;
5230 if (size < sizeof * shdrs)
5231 {
5232 if (! probe)
5233 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5234 return FALSE;
5235 }
5236 if (! probe && size > sizeof * shdrs)
5237 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5238
3f5e193b 5239 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5240 size, num,
5241 probe ? NULL : _("section headers"));
5242 if (shdrs == NULL)
5243 return FALSE;
9ea033b2 5244
049b0c3a
NC
5245 if (section_headers != NULL)
5246 free (section_headers);
3f5e193b
NC
5247 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5248 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5249 if (section_headers == NULL)
5250 {
049b0c3a 5251 if (! probe)
8b73c356 5252 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5253 return FALSE;
9ea033b2
NC
5254 }
5255
5256 for (i = 0, internal = section_headers;
560f3c1c 5257 i < num;
b34976b6 5258 i++, internal++)
9ea033b2
NC
5259 {
5260 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5261 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5262 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5263 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5264 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5265 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5266 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5267 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5268 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5269 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5270 if (!probe && internal->sh_link > num)
5271 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5272 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5273 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5274 }
5275
5276 free (shdrs);
049b0c3a 5277 return TRUE;
9ea033b2
NC
5278}
5279
252b5132 5280static Elf_Internal_Sym *
ba5cdace
NC
5281get_32bit_elf_symbols (FILE * file,
5282 Elf_Internal_Shdr * section,
5283 unsigned long * num_syms_return)
252b5132 5284{
ba5cdace 5285 unsigned long number = 0;
dd24e3da 5286 Elf32_External_Sym * esyms = NULL;
ba5cdace 5287 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5288 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5289 Elf_Internal_Sym * psym;
b34976b6 5290 unsigned int j;
252b5132 5291
c9c1d674
EG
5292 if (section->sh_size == 0)
5293 {
5294 if (num_syms_return != NULL)
5295 * num_syms_return = 0;
5296 return NULL;
5297 }
5298
dd24e3da 5299 /* Run some sanity checks first. */
c9c1d674 5300 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5301 {
c9c1d674
EG
5302 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5303 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5304 goto exit_point;
dd24e3da
NC
5305 }
5306
f54498b4
NC
5307 if (section->sh_size > current_file_size)
5308 {
5309 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5310 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5311 goto exit_point;
5312 }
5313
dd24e3da
NC
5314 number = section->sh_size / section->sh_entsize;
5315
5316 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5317 {
c9c1d674 5318 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5319 (unsigned long) section->sh_size,
5320 printable_section_name (section),
5321 (unsigned long) section->sh_entsize);
ba5cdace 5322 goto exit_point;
dd24e3da
NC
5323 }
5324
3f5e193b
NC
5325 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5326 section->sh_size, _("symbols"));
dd24e3da 5327 if (esyms == NULL)
ba5cdace 5328 goto exit_point;
252b5132 5329
6a40cf0c
NC
5330 {
5331 elf_section_list * entry;
5332
5333 shndx = NULL;
5334 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5335 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5336 {
6a40cf0c
NC
5337 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5338 entry->hdr->sh_offset,
5339 1, entry->hdr->sh_size,
5340 _("symbol table section indicies"));
5341 if (shndx == NULL)
5342 goto exit_point;
5343 /* PR17531: file: heap-buffer-overflow */
5344 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5345 {
5346 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5347 printable_section_name (entry->hdr),
5348 (unsigned long) entry->hdr->sh_size,
5349 (unsigned long) section->sh_size);
5350 goto exit_point;
5351 }
c9c1d674 5352 }
6a40cf0c 5353 }
9ad5cbcf 5354
3f5e193b 5355 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5356
5357 if (isyms == NULL)
5358 {
8b73c356
NC
5359 error (_("Out of memory reading %lu symbols\n"),
5360 (unsigned long) number);
dd24e3da 5361 goto exit_point;
252b5132
RH
5362 }
5363
dd24e3da 5364 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5365 {
5366 psym->st_name = BYTE_GET (esyms[j].st_name);
5367 psym->st_value = BYTE_GET (esyms[j].st_value);
5368 psym->st_size = BYTE_GET (esyms[j].st_size);
5369 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5370 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5371 psym->st_shndx
5372 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5373 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5374 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5375 psym->st_info = BYTE_GET (esyms[j].st_info);
5376 psym->st_other = BYTE_GET (esyms[j].st_other);
5377 }
5378
dd24e3da 5379 exit_point:
ba5cdace 5380 if (shndx != NULL)
9ad5cbcf 5381 free (shndx);
ba5cdace 5382 if (esyms != NULL)
dd24e3da 5383 free (esyms);
252b5132 5384
ba5cdace
NC
5385 if (num_syms_return != NULL)
5386 * num_syms_return = isyms == NULL ? 0 : number;
5387
252b5132
RH
5388 return isyms;
5389}
5390
9ea033b2 5391static Elf_Internal_Sym *
ba5cdace
NC
5392get_64bit_elf_symbols (FILE * file,
5393 Elf_Internal_Shdr * section,
5394 unsigned long * num_syms_return)
9ea033b2 5395{
ba5cdace
NC
5396 unsigned long number = 0;
5397 Elf64_External_Sym * esyms = NULL;
5398 Elf_External_Sym_Shndx * shndx = NULL;
5399 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5400 Elf_Internal_Sym * psym;
b34976b6 5401 unsigned int j;
9ea033b2 5402
c9c1d674
EG
5403 if (section->sh_size == 0)
5404 {
5405 if (num_syms_return != NULL)
5406 * num_syms_return = 0;
5407 return NULL;
5408 }
5409
dd24e3da 5410 /* Run some sanity checks first. */
c9c1d674 5411 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5412 {
c9c1d674 5413 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5414 printable_section_name (section),
5415 (unsigned long) section->sh_entsize);
ba5cdace 5416 goto exit_point;
dd24e3da
NC
5417 }
5418
f54498b4
NC
5419 if (section->sh_size > current_file_size)
5420 {
5421 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5422 printable_section_name (section),
5423 (unsigned long) section->sh_size);
f54498b4
NC
5424 goto exit_point;
5425 }
5426
dd24e3da
NC
5427 number = section->sh_size / section->sh_entsize;
5428
5429 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5430 {
c9c1d674 5431 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5432 (unsigned long) section->sh_size,
5433 printable_section_name (section),
5434 (unsigned long) section->sh_entsize);
ba5cdace 5435 goto exit_point;
dd24e3da
NC
5436 }
5437
3f5e193b
NC
5438 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5439 section->sh_size, _("symbols"));
a6e9f9df 5440 if (!esyms)
ba5cdace 5441 goto exit_point;
9ea033b2 5442
6a40cf0c
NC
5443 {
5444 elf_section_list * entry;
5445
5446 shndx = NULL;
5447 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5448 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5449 {
6a40cf0c
NC
5450 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5451 entry->hdr->sh_offset,
5452 1, entry->hdr->sh_size,
5453 _("symbol table section indicies"));
5454 if (shndx == NULL)
5455 goto exit_point;
5456 /* PR17531: file: heap-buffer-overflow */
5457 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5458 {
5459 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5460 printable_section_name (entry->hdr),
5461 (unsigned long) entry->hdr->sh_size,
5462 (unsigned long) section->sh_size);
5463 goto exit_point;
5464 }
c9c1d674 5465 }
6a40cf0c 5466 }
9ad5cbcf 5467
3f5e193b 5468 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5469
5470 if (isyms == NULL)
5471 {
8b73c356
NC
5472 error (_("Out of memory reading %lu symbols\n"),
5473 (unsigned long) number);
ba5cdace 5474 goto exit_point;
9ea033b2
NC
5475 }
5476
ba5cdace 5477 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5478 {
5479 psym->st_name = BYTE_GET (esyms[j].st_name);
5480 psym->st_info = BYTE_GET (esyms[j].st_info);
5481 psym->st_other = BYTE_GET (esyms[j].st_other);
5482 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5483
4fbb74a6 5484 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5485 psym->st_shndx
5486 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5487 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5488 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5489
66543521
AM
5490 psym->st_value = BYTE_GET (esyms[j].st_value);
5491 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5492 }
5493
ba5cdace
NC
5494 exit_point:
5495 if (shndx != NULL)
9ad5cbcf 5496 free (shndx);
ba5cdace
NC
5497 if (esyms != NULL)
5498 free (esyms);
5499
5500 if (num_syms_return != NULL)
5501 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5502
5503 return isyms;
5504}
5505
d1133906 5506static const char *
d3ba0551 5507get_elf_section_flags (bfd_vma sh_flags)
d1133906 5508{
5477e8a0 5509 static char buff[1024];
2cf0635d 5510 char * p = buff;
32ec8896
NC
5511 unsigned int field_size = is_32bit_elf ? 8 : 16;
5512 signed int sindex;
5513 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5514 bfd_vma os_flags = 0;
5515 bfd_vma proc_flags = 0;
5516 bfd_vma unknown_flags = 0;
148b93f2 5517 static const struct
5477e8a0 5518 {
2cf0635d 5519 const char * str;
32ec8896 5520 unsigned int len;
5477e8a0
L
5521 }
5522 flags [] =
5523 {
cfcac11d
NC
5524 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5525 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5526 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5527 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5528 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5529 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5530 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5531 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5532 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5533 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5534 /* IA-64 specific. */
5535 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5536 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5537 /* IA-64 OpenVMS specific. */
5538 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5539 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5540 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5541 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5542 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5543 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5544 /* Generic. */
cfcac11d 5545 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5546 /* SPARC specific. */
77115a4a 5547 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5548 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5549 /* ARM specific. */
5550 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5551 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5552 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5553 /* GNU specific. */
5554 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5477e8a0
L
5555 };
5556
5557 if (do_section_details)
5558 {
8d5ff12c
L
5559 sprintf (buff, "[%*.*lx]: ",
5560 field_size, field_size, (unsigned long) sh_flags);
5561 p += field_size + 4;
5477e8a0 5562 }
76da6bbe 5563
d1133906
NC
5564 while (sh_flags)
5565 {
5566 bfd_vma flag;
5567
5568 flag = sh_flags & - sh_flags;
5569 sh_flags &= ~ flag;
76da6bbe 5570
5477e8a0 5571 if (do_section_details)
d1133906 5572 {
5477e8a0
L
5573 switch (flag)
5574 {
91d6fa6a
NC
5575 case SHF_WRITE: sindex = 0; break;
5576 case SHF_ALLOC: sindex = 1; break;
5577 case SHF_EXECINSTR: sindex = 2; break;
5578 case SHF_MERGE: sindex = 3; break;
5579 case SHF_STRINGS: sindex = 4; break;
5580 case SHF_INFO_LINK: sindex = 5; break;
5581 case SHF_LINK_ORDER: sindex = 6; break;
5582 case SHF_OS_NONCONFORMING: sindex = 7; break;
5583 case SHF_GROUP: sindex = 8; break;
5584 case SHF_TLS: sindex = 9; break;
18ae9cc1 5585 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5586 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5587 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5588
5477e8a0 5589 default:
91d6fa6a 5590 sindex = -1;
cfcac11d 5591 switch (elf_header.e_machine)
148b93f2 5592 {
cfcac11d 5593 case EM_IA_64:
148b93f2 5594 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5595 sindex = 10;
148b93f2 5596 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5597 sindex = 11;
148b93f2
NC
5598#ifdef BFD64
5599 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5600 switch (flag)
5601 {
91d6fa6a
NC
5602 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5603 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5604 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5605 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5606 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5607 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5608 default: break;
5609 }
5610#endif
cfcac11d
NC
5611 break;
5612
caa83f8b 5613 case EM_386:
22abe556 5614 case EM_IAMCU:
caa83f8b 5615 case EM_X86_64:
7f502d6c 5616 case EM_L1OM:
7a9068fe 5617 case EM_K1OM:
cfcac11d
NC
5618 case EM_OLD_SPARCV9:
5619 case EM_SPARC32PLUS:
5620 case EM_SPARCV9:
5621 case EM_SPARC:
18ae9cc1 5622 if (flag == SHF_ORDERED)
91d6fa6a 5623 sindex = 19;
cfcac11d 5624 break;
ac4c9b04
MG
5625
5626 case EM_ARM:
5627 switch (flag)
5628 {
5629 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5630 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5631 case SHF_COMDEF: sindex = 23; break;
5632 default: break;
5633 }
5634 break;
5635
cfcac11d
NC
5636 default:
5637 break;
148b93f2 5638 }
5477e8a0
L
5639 }
5640
91d6fa6a 5641 if (sindex != -1)
5477e8a0 5642 {
8d5ff12c
L
5643 if (p != buff + field_size + 4)
5644 {
5645 if (size < (10 + 2))
bee0ee85
NC
5646 {
5647 warn (_("Internal error: not enough buffer room for section flag info"));
5648 return _("<unknown>");
5649 }
8d5ff12c
L
5650 size -= 2;
5651 *p++ = ',';
5652 *p++ = ' ';
5653 }
5654
91d6fa6a
NC
5655 size -= flags [sindex].len;
5656 p = stpcpy (p, flags [sindex].str);
5477e8a0 5657 }
3b22753a 5658 else if (flag & SHF_MASKOS)
8d5ff12c 5659 os_flags |= flag;
d1133906 5660 else if (flag & SHF_MASKPROC)
8d5ff12c 5661 proc_flags |= flag;
d1133906 5662 else
8d5ff12c 5663 unknown_flags |= flag;
5477e8a0
L
5664 }
5665 else
5666 {
5667 switch (flag)
5668 {
5669 case SHF_WRITE: *p = 'W'; break;
5670 case SHF_ALLOC: *p = 'A'; break;
5671 case SHF_EXECINSTR: *p = 'X'; break;
5672 case SHF_MERGE: *p = 'M'; break;
5673 case SHF_STRINGS: *p = 'S'; break;
5674 case SHF_INFO_LINK: *p = 'I'; break;
5675 case SHF_LINK_ORDER: *p = 'L'; break;
5676 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5677 case SHF_GROUP: *p = 'G'; break;
5678 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5679 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5680 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5681 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5682
5683 default:
8a9036a4 5684 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5685 || elf_header.e_machine == EM_L1OM
5686 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5687 && flag == SHF_X86_64_LARGE)
5688 *p = 'l';
91f68a68 5689 else if (elf_header.e_machine == EM_ARM
f0728ee3 5690 && flag == SHF_ARM_PURECODE)
91f68a68 5691 *p = 'y';
5477e8a0
L
5692 else if (flag & SHF_MASKOS)
5693 {
5694 *p = 'o';
5695 sh_flags &= ~ SHF_MASKOS;
5696 }
5697 else if (flag & SHF_MASKPROC)
5698 {
5699 *p = 'p';
5700 sh_flags &= ~ SHF_MASKPROC;
5701 }
5702 else
5703 *p = 'x';
5704 break;
5705 }
5706 p++;
d1133906
NC
5707 }
5708 }
76da6bbe 5709
8d5ff12c
L
5710 if (do_section_details)
5711 {
5712 if (os_flags)
5713 {
5714 size -= 5 + field_size;
5715 if (p != buff + field_size + 4)
5716 {
5717 if (size < (2 + 1))
bee0ee85
NC
5718 {
5719 warn (_("Internal error: not enough buffer room for section flag info"));
5720 return _("<unknown>");
5721 }
8d5ff12c
L
5722 size -= 2;
5723 *p++ = ',';
5724 *p++ = ' ';
5725 }
5726 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5727 (unsigned long) os_flags);
5728 p += 5 + field_size;
5729 }
5730 if (proc_flags)
5731 {
5732 size -= 7 + field_size;
5733 if (p != buff + field_size + 4)
5734 {
5735 if (size < (2 + 1))
bee0ee85
NC
5736 {
5737 warn (_("Internal error: not enough buffer room for section flag info"));
5738 return _("<unknown>");
5739 }
8d5ff12c
L
5740 size -= 2;
5741 *p++ = ',';
5742 *p++ = ' ';
5743 }
5744 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5745 (unsigned long) proc_flags);
5746 p += 7 + field_size;
5747 }
5748 if (unknown_flags)
5749 {
5750 size -= 10 + field_size;
5751 if (p != buff + field_size + 4)
5752 {
5753 if (size < (2 + 1))
bee0ee85
NC
5754 {
5755 warn (_("Internal error: not enough buffer room for section flag info"));
5756 return _("<unknown>");
5757 }
8d5ff12c
L
5758 size -= 2;
5759 *p++ = ',';
5760 *p++ = ' ';
5761 }
2b692964 5762 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5763 (unsigned long) unknown_flags);
5764 p += 10 + field_size;
5765 }
5766 }
5767
e9e44622 5768 *p = '\0';
d1133906
NC
5769 return buff;
5770}
5771
77115a4a 5772static unsigned int
ebdf1ebf 5773get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5774{
5775 if (is_32bit_elf)
5776 {
5777 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5778
ebdf1ebf
NC
5779 if (size < sizeof (* echdr))
5780 {
5781 error (_("Compressed section is too small even for a compression header\n"));
5782 return 0;
5783 }
5784
77115a4a
L
5785 chdr->ch_type = BYTE_GET (echdr->ch_type);
5786 chdr->ch_size = BYTE_GET (echdr->ch_size);
5787 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5788 return sizeof (*echdr);
5789 }
5790 else
5791 {
5792 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5793
ebdf1ebf
NC
5794 if (size < sizeof (* echdr))
5795 {
5796 error (_("Compressed section is too small even for a compression header\n"));
5797 return 0;
5798 }
5799
77115a4a
L
5800 chdr->ch_type = BYTE_GET (echdr->ch_type);
5801 chdr->ch_size = BYTE_GET (echdr->ch_size);
5802 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5803 return sizeof (*echdr);
5804 }
5805}
5806
32ec8896 5807static bfd_boolean
2cf0635d 5808process_section_headers (FILE * file)
252b5132 5809{
2cf0635d 5810 Elf_Internal_Shdr * section;
b34976b6 5811 unsigned int i;
252b5132
RH
5812
5813 section_headers = NULL;
5814
5815 if (elf_header.e_shnum == 0)
5816 {
82f2dbf7
NC
5817 /* PR binutils/12467. */
5818 if (elf_header.e_shoff != 0)
32ec8896
NC
5819 {
5820 warn (_("possibly corrupt ELF file header - it has a non-zero"
5821 " section header offset, but no section headers\n"));
5822 return FALSE;
5823 }
82f2dbf7 5824 else if (do_sections)
252b5132
RH
5825 printf (_("\nThere are no sections in this file.\n"));
5826
32ec8896 5827 return TRUE;
252b5132
RH
5828 }
5829
5830 if (do_sections && !do_header)
9ea033b2 5831 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5832 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5833
9ea033b2
NC
5834 if (is_32bit_elf)
5835 {
049b0c3a 5836 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5837 return FALSE;
5838 }
5839 else
5840 {
5841 if (! get_64bit_section_headers (file, FALSE))
5842 return FALSE;
9ea033b2 5843 }
252b5132
RH
5844
5845 /* Read in the string table, so that we have names to display. */
0b49d371 5846 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5847 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5848 {
4fbb74a6 5849 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5850
c256ffe7
JJ
5851 if (section->sh_size != 0)
5852 {
3f5e193b
NC
5853 string_table = (char *) get_data (NULL, file, section->sh_offset,
5854 1, section->sh_size,
5855 _("string table"));
0de14b54 5856
c256ffe7
JJ
5857 string_table_length = string_table != NULL ? section->sh_size : 0;
5858 }
252b5132
RH
5859 }
5860
5861 /* Scan the sections for the dynamic symbol table
e3c8793a 5862 and dynamic string table and debug sections. */
252b5132
RH
5863 dynamic_symbols = NULL;
5864 dynamic_strings = NULL;
5865 dynamic_syminfo = NULL;
6a40cf0c 5866 symtab_shndx_list = NULL;
103f02d3 5867
89fac5e3
RS
5868 eh_addr_size = is_32bit_elf ? 4 : 8;
5869 switch (elf_header.e_machine)
5870 {
5871 case EM_MIPS:
5872 case EM_MIPS_RS3_LE:
5873 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5874 FDE addresses. However, the ABI also has a semi-official ILP32
5875 variant for which the normal FDE address size rules apply.
5876
5877 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5878 section, where XX is the size of longs in bits. Unfortunately,
5879 earlier compilers provided no way of distinguishing ILP32 objects
5880 from LP64 objects, so if there's any doubt, we should assume that
5881 the official LP64 form is being used. */
5882 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5883 && find_section (".gcc_compiled_long32") == NULL)
5884 eh_addr_size = 8;
5885 break;
0f56a26a
DD
5886
5887 case EM_H8_300:
5888 case EM_H8_300H:
5889 switch (elf_header.e_flags & EF_H8_MACH)
5890 {
5891 case E_H8_MACH_H8300:
5892 case E_H8_MACH_H8300HN:
5893 case E_H8_MACH_H8300SN:
5894 case E_H8_MACH_H8300SXN:
5895 eh_addr_size = 2;
5896 break;
5897 case E_H8_MACH_H8300H:
5898 case E_H8_MACH_H8300S:
5899 case E_H8_MACH_H8300SX:
5900 eh_addr_size = 4;
5901 break;
5902 }
f4236fe4
DD
5903 break;
5904
ff7eeb89 5905 case EM_M32C_OLD:
f4236fe4
DD
5906 case EM_M32C:
5907 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5908 {
5909 case EF_M32C_CPU_M16C:
5910 eh_addr_size = 2;
5911 break;
5912 }
5913 break;
89fac5e3
RS
5914 }
5915
76ca31c0
NC
5916#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5917 do \
5918 { \
5919 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5920 if (section->sh_entsize != expected_entsize) \
9dd3a467 5921 { \
76ca31c0
NC
5922 char buf[40]; \
5923 sprintf_vma (buf, section->sh_entsize); \
5924 /* Note: coded this way so that there is a single string for \
5925 translation. */ \
5926 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5927 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5928 (unsigned) expected_entsize); \
9dd3a467 5929 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5930 } \
5931 } \
08d8fa11 5932 while (0)
9dd3a467
NC
5933
5934#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5935 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5936 sizeof (Elf64_External_##type))
5937
252b5132
RH
5938 for (i = 0, section = section_headers;
5939 i < elf_header.e_shnum;
b34976b6 5940 i++, section++)
252b5132 5941 {
2cf0635d 5942 char * name = SECTION_NAME (section);
252b5132
RH
5943
5944 if (section->sh_type == SHT_DYNSYM)
5945 {
5946 if (dynamic_symbols != NULL)
5947 {
5948 error (_("File contains multiple dynamic symbol tables\n"));
5949 continue;
5950 }
5951
08d8fa11 5952 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5953 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5954 }
5955 else if (section->sh_type == SHT_STRTAB
18bd398b 5956 && streq (name, ".dynstr"))
252b5132
RH
5957 {
5958 if (dynamic_strings != NULL)
5959 {
5960 error (_("File contains multiple dynamic string tables\n"));
5961 continue;
5962 }
5963
3f5e193b
NC
5964 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5965 1, section->sh_size,
5966 _("dynamic strings"));
59245841 5967 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 5968 }
9ad5cbcf
AM
5969 else if (section->sh_type == SHT_SYMTAB_SHNDX)
5970 {
6a40cf0c
NC
5971 elf_section_list * entry = xmalloc (sizeof * entry);
5972 entry->hdr = section;
5973 entry->next = symtab_shndx_list;
5974 symtab_shndx_list = entry;
9ad5cbcf 5975 }
08d8fa11
JJ
5976 else if (section->sh_type == SHT_SYMTAB)
5977 CHECK_ENTSIZE (section, i, Sym);
5978 else if (section->sh_type == SHT_GROUP)
5979 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
5980 else if (section->sh_type == SHT_REL)
5981 CHECK_ENTSIZE (section, i, Rel);
5982 else if (section->sh_type == SHT_RELA)
5983 CHECK_ENTSIZE (section, i, Rela);
252b5132 5984 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 5985 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 5986 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
5987 || do_debug_str || do_debug_loc || do_debug_ranges
5988 || do_debug_addr || do_debug_cu_index)
1b315056
CS
5989 && (const_strneq (name, ".debug_")
5990 || const_strneq (name, ".zdebug_")))
252b5132 5991 {
1b315056
CS
5992 if (name[1] == 'z')
5993 name += sizeof (".zdebug_") - 1;
5994 else
5995 name += sizeof (".debug_") - 1;
252b5132
RH
5996
5997 if (do_debugging
4723351a
CC
5998 || (do_debug_info && const_strneq (name, "info"))
5999 || (do_debug_info && const_strneq (name, "types"))
6000 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6001 || (do_debug_lines && strcmp (name, "line") == 0)
6002 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6003 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6004 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6005 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6006 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6007 || (do_debug_aranges && const_strneq (name, "aranges"))
6008 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6009 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6010 || (do_debug_frames && const_strneq (name, "frame"))
6011 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6012 || (do_debug_macinfo && const_strneq (name, "macro"))
6013 || (do_debug_str && const_strneq (name, "str"))
6014 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6015 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6016 || (do_debug_addr && const_strneq (name, "addr"))
6017 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6018 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6019 )
09c11c86 6020 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 6021 }
a262ae96 6022 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6023 else if ((do_debugging || do_debug_info)
0112cd26 6024 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 6025 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 6026 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 6027 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
6028 else if (do_gdb_index && streq (name, ".gdb_index"))
6029 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
6030 /* Trace sections for Itanium VMS. */
6031 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6032 || do_trace_aranges)
6033 && const_strneq (name, ".trace_"))
6034 {
6035 name += sizeof (".trace_") - 1;
6036
6037 if (do_debugging
6038 || (do_trace_info && streq (name, "info"))
6039 || (do_trace_abbrevs && streq (name, "abbrev"))
6040 || (do_trace_aranges && streq (name, "aranges"))
6041 )
6042 request_dump_bynumber (i, DEBUG_DUMP);
6043 }
252b5132
RH
6044 }
6045
6046 if (! do_sections)
32ec8896 6047 return TRUE;
252b5132 6048
3a1a2036
NC
6049 if (elf_header.e_shnum > 1)
6050 printf (_("\nSection Headers:\n"));
6051 else
6052 printf (_("\nSection Header:\n"));
76da6bbe 6053
f7a99963 6054 if (is_32bit_elf)
595cf52e 6055 {
5477e8a0 6056 if (do_section_details)
595cf52e
L
6057 {
6058 printf (_(" [Nr] Name\n"));
5477e8a0 6059 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6060 }
6061 else
6062 printf
6063 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6064 }
d974e256 6065 else if (do_wide)
595cf52e 6066 {
5477e8a0 6067 if (do_section_details)
595cf52e
L
6068 {
6069 printf (_(" [Nr] Name\n"));
5477e8a0 6070 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6071 }
6072 else
6073 printf
6074 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6075 }
f7a99963
NC
6076 else
6077 {
5477e8a0 6078 if (do_section_details)
595cf52e
L
6079 {
6080 printf (_(" [Nr] Name\n"));
5477e8a0
L
6081 printf (_(" Type Address Offset Link\n"));
6082 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6083 }
6084 else
6085 {
6086 printf (_(" [Nr] Name Type Address Offset\n"));
6087 printf (_(" Size EntSize Flags Link Info Align\n"));
6088 }
f7a99963 6089 }
252b5132 6090
5477e8a0
L
6091 if (do_section_details)
6092 printf (_(" Flags\n"));
6093
252b5132
RH
6094 for (i = 0, section = section_headers;
6095 i < elf_header.e_shnum;
b34976b6 6096 i++, section++)
252b5132 6097 {
dd905818
NC
6098 /* Run some sanity checks on the section header. */
6099
6100 /* Check the sh_link field. */
6101 switch (section->sh_type)
6102 {
6103 case SHT_SYMTAB_SHNDX:
6104 case SHT_GROUP:
6105 case SHT_HASH:
6106 case SHT_GNU_HASH:
6107 case SHT_GNU_versym:
6108 case SHT_REL:
6109 case SHT_RELA:
6110 if (section->sh_link < 1
cb64e50d 6111 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6112 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6113 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6114 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6115 i, section->sh_link);
6116 break;
6117
6118 case SHT_DYNAMIC:
6119 case SHT_SYMTAB:
6120 case SHT_DYNSYM:
6121 case SHT_GNU_verneed:
6122 case SHT_GNU_verdef:
6123 case SHT_GNU_LIBLIST:
6124 if (section->sh_link < 1
cb64e50d 6125 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6126 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6127 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6128 i, section->sh_link);
6129 break;
6130
6131 case SHT_INIT_ARRAY:
6132 case SHT_FINI_ARRAY:
6133 case SHT_PREINIT_ARRAY:
6134 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6135 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6136 i, section->sh_link);
6137 break;
6138
6139 default:
6140 /* FIXME: Add support for target specific section types. */
6141#if 0 /* Currently we do not check other section types as there are too
6142 many special cases. Stab sections for example have a type
6143 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6144 section. */
6145 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6146 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6147 i, section->sh_link);
6148#endif
6149 break;
6150 }
6151
6152 /* Check the sh_info field. */
6153 switch (section->sh_type)
6154 {
6155 case SHT_REL:
6156 case SHT_RELA:
6157 if (section->sh_info < 1
cb64e50d 6158 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6159 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6160 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6161 && section_headers[section->sh_info].sh_type != SHT_NOTE
6162 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6163 /* FIXME: Are other section types valid ? */
6164 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6165 {
6166 if (section->sh_info == 0
6167 && (streq (SECTION_NAME (section), ".rel.dyn")
6168 || streq (SECTION_NAME (section), ".rela.dyn")))
6169 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6170 of zero. The relocations in these sections may apply
6171 to many different sections. */
dd905818
NC
6172 ;
6173 else
6174 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6175 i, section->sh_info);
6176 }
6177 break;
6178
6179 case SHT_DYNAMIC:
6180 case SHT_HASH:
6181 case SHT_SYMTAB_SHNDX:
6182 case SHT_INIT_ARRAY:
6183 case SHT_FINI_ARRAY:
6184 case SHT_PREINIT_ARRAY:
6185 if (section->sh_info != 0)
6186 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6187 i, section->sh_info);
6188 break;
6189
6190 case SHT_GROUP:
6191 case SHT_SYMTAB:
6192 case SHT_DYNSYM:
6193 /* A symbol index - we assume that it is valid. */
6194 break;
6195
6196 default:
6197 /* FIXME: Add support for target specific section types. */
6198 if (section->sh_type == SHT_NOBITS)
6199 /* NOBITS section headers with non-zero sh_info fields can be
6200 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6201 information. The stripped sections have their headers
6202 preserved but their types set to SHT_NOBITS. So do not check
6203 this type of section. */
dd905818
NC
6204 ;
6205 else if (section->sh_flags & SHF_INFO_LINK)
6206 {
cb64e50d 6207 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6208 warn (_("[%2u]: Expected link to another section in info field"), i);
6209 }
a91e1603
L
6210 else if (section->sh_type < SHT_LOOS
6211 && (section->sh_flags & SHF_GNU_MBIND) == 0
6212 && section->sh_info != 0)
dd905818
NC
6213 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6214 i, section->sh_info);
6215 break;
6216 }
6217
7bfd842d 6218 printf (" [%2u] ", i);
5477e8a0 6219 if (do_section_details)
74e1a04b 6220 printf ("%s\n ", printable_section_name (section));
595cf52e 6221 else
74e1a04b 6222 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6223
ea52a088
NC
6224 printf (do_wide ? " %-15s " : " %-15.15s ",
6225 get_section_type_name (section->sh_type));
0b4362b0 6226
f7a99963
NC
6227 if (is_32bit_elf)
6228 {
cfcac11d
NC
6229 const char * link_too_big = NULL;
6230
f7a99963 6231 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6232
f7a99963
NC
6233 printf ( " %6.6lx %6.6lx %2.2lx",
6234 (unsigned long) section->sh_offset,
6235 (unsigned long) section->sh_size,
6236 (unsigned long) section->sh_entsize);
d1133906 6237
5477e8a0
L
6238 if (do_section_details)
6239 fputs (" ", stdout);
6240 else
6241 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6242
cfcac11d
NC
6243 if (section->sh_link >= elf_header.e_shnum)
6244 {
6245 link_too_big = "";
6246 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6247 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6248 switch (elf_header.e_machine)
6249 {
caa83f8b 6250 case EM_386:
22abe556 6251 case EM_IAMCU:
caa83f8b 6252 case EM_X86_64:
7f502d6c 6253 case EM_L1OM:
7a9068fe 6254 case EM_K1OM:
cfcac11d
NC
6255 case EM_OLD_SPARCV9:
6256 case EM_SPARC32PLUS:
6257 case EM_SPARCV9:
6258 case EM_SPARC:
6259 if (section->sh_link == (SHN_BEFORE & 0xffff))
6260 link_too_big = "BEFORE";
6261 else if (section->sh_link == (SHN_AFTER & 0xffff))
6262 link_too_big = "AFTER";
6263 break;
6264 default:
6265 break;
6266 }
6267 }
6268
6269 if (do_section_details)
6270 {
6271 if (link_too_big != NULL && * link_too_big)
6272 printf ("<%s> ", link_too_big);
6273 else
6274 printf ("%2u ", section->sh_link);
6275 printf ("%3u %2lu\n", section->sh_info,
6276 (unsigned long) section->sh_addralign);
6277 }
6278 else
6279 printf ("%2u %3u %2lu\n",
6280 section->sh_link,
6281 section->sh_info,
6282 (unsigned long) section->sh_addralign);
6283
6284 if (link_too_big && ! * link_too_big)
6285 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6286 i, section->sh_link);
f7a99963 6287 }
d974e256
JJ
6288 else if (do_wide)
6289 {
6290 print_vma (section->sh_addr, LONG_HEX);
6291
6292 if ((long) section->sh_offset == section->sh_offset)
6293 printf (" %6.6lx", (unsigned long) section->sh_offset);
6294 else
6295 {
6296 putchar (' ');
6297 print_vma (section->sh_offset, LONG_HEX);
6298 }
6299
6300 if ((unsigned long) section->sh_size == section->sh_size)
6301 printf (" %6.6lx", (unsigned long) section->sh_size);
6302 else
6303 {
6304 putchar (' ');
6305 print_vma (section->sh_size, LONG_HEX);
6306 }
6307
6308 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6309 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6310 else
6311 {
6312 putchar (' ');
6313 print_vma (section->sh_entsize, LONG_HEX);
6314 }
6315
5477e8a0
L
6316 if (do_section_details)
6317 fputs (" ", stdout);
6318 else
6319 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6320
72de5009 6321 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6322
6323 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6324 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6325 else
6326 {
6327 print_vma (section->sh_addralign, DEC);
6328 putchar ('\n');
6329 }
6330 }
5477e8a0 6331 else if (do_section_details)
595cf52e 6332 {
5477e8a0 6333 printf (" %-15.15s ",
595cf52e 6334 get_section_type_name (section->sh_type));
595cf52e
L
6335 print_vma (section->sh_addr, LONG_HEX);
6336 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6337 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6338 else
6339 {
6340 printf (" ");
6341 print_vma (section->sh_offset, LONG_HEX);
6342 }
72de5009 6343 printf (" %u\n ", section->sh_link);
595cf52e 6344 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6345 putchar (' ');
595cf52e
L
6346 print_vma (section->sh_entsize, LONG_HEX);
6347
72de5009
AM
6348 printf (" %-16u %lu\n",
6349 section->sh_info,
595cf52e
L
6350 (unsigned long) section->sh_addralign);
6351 }
f7a99963
NC
6352 else
6353 {
6354 putchar (' ');
6355 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6356 if ((long) section->sh_offset == section->sh_offset)
6357 printf (" %8.8lx", (unsigned long) section->sh_offset);
6358 else
6359 {
6360 printf (" ");
6361 print_vma (section->sh_offset, LONG_HEX);
6362 }
f7a99963
NC
6363 printf ("\n ");
6364 print_vma (section->sh_size, LONG_HEX);
6365 printf (" ");
6366 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6367
d1133906 6368 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6369
72de5009
AM
6370 printf (" %2u %3u %lu\n",
6371 section->sh_link,
6372 section->sh_info,
f7a99963
NC
6373 (unsigned long) section->sh_addralign);
6374 }
5477e8a0
L
6375
6376 if (do_section_details)
77115a4a
L
6377 {
6378 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6379 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6380 {
6381 /* Minimum section size is 12 bytes for 32-bit compression
6382 header + 12 bytes for compressed data header. */
6383 unsigned char buf[24];
d8024a91 6384
77115a4a
L
6385 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6386 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6387 sizeof (buf), _("compression header")))
6388 {
6389 Elf_Internal_Chdr chdr;
d8024a91 6390
ebdf1ebf 6391 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6392
77115a4a
L
6393 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6394 printf (" ZLIB, ");
6395 else
6396 printf (_(" [<unknown>: 0x%x], "),
6397 chdr.ch_type);
6398 print_vma (chdr.ch_size, LONG_HEX);
6399 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6400 }
6401 }
6402 }
252b5132
RH
6403 }
6404
5477e8a0 6405 if (!do_section_details)
3dbcc61d 6406 {
9fb71ee4
NC
6407 /* The ordering of the letters shown here matches the ordering of the
6408 corresponding SHF_xxx values, and hence the order in which these
6409 letters will be displayed to the user. */
6410 printf (_("Key to Flags:\n\
6411 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6412 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6413 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6414 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6415 || elf_header.e_machine == EM_L1OM
6416 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6417 printf (_("l (large), "));
91f68a68 6418 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6419 printf (_("y (purecode), "));
9fb71ee4 6420 printf ("p (processor specific)\n");
0b4362b0 6421 }
d1133906 6422
32ec8896 6423 return TRUE;
252b5132
RH
6424}
6425
f5842774
L
6426static const char *
6427get_group_flags (unsigned int flags)
6428{
1449284b 6429 static char buff[128];
220453ec 6430
6d913794
NC
6431 if (flags == 0)
6432 return "";
6433 else if (flags == GRP_COMDAT)
6434 return "COMDAT ";
f5842774 6435
6d913794
NC
6436 snprintf (buff, 14, _("[0x%x: "), flags);
6437
6438 flags &= ~ GRP_COMDAT;
6439 if (flags & GRP_MASKOS)
6440 {
6441 strcat (buff, "<OS specific>");
6442 flags &= ~ GRP_MASKOS;
f5842774 6443 }
6d913794
NC
6444
6445 if (flags & GRP_MASKPROC)
6446 {
6447 strcat (buff, "<PROC specific>");
6448 flags &= ~ GRP_MASKPROC;
6449 }
6450
6451 if (flags)
6452 strcat (buff, "<unknown>");
6453
6454 strcat (buff, "]");
f5842774
L
6455 return buff;
6456}
6457
32ec8896 6458static bfd_boolean
2cf0635d 6459process_section_groups (FILE * file)
f5842774 6460{
2cf0635d 6461 Elf_Internal_Shdr * section;
f5842774 6462 unsigned int i;
2cf0635d
NC
6463 struct group * group;
6464 Elf_Internal_Shdr * symtab_sec;
6465 Elf_Internal_Shdr * strtab_sec;
6466 Elf_Internal_Sym * symtab;
ba5cdace 6467 unsigned long num_syms;
2cf0635d 6468 char * strtab;
c256ffe7 6469 size_t strtab_size;
d1f5c6e3
L
6470
6471 /* Don't process section groups unless needed. */
6472 if (!do_unwind && !do_section_groups)
32ec8896 6473 return TRUE;
f5842774
L
6474
6475 if (elf_header.e_shnum == 0)
6476 {
6477 if (do_section_groups)
82f2dbf7 6478 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6479
32ec8896 6480 return TRUE;
f5842774
L
6481 }
6482
6483 if (section_headers == NULL)
6484 {
6485 error (_("Section headers are not available!\n"));
fa1908fd 6486 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6487 return FALSE;
f5842774
L
6488 }
6489
3f5e193b
NC
6490 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6491 sizeof (struct group *));
e4b17d5c
L
6492
6493 if (section_headers_groups == NULL)
6494 {
8b73c356
NC
6495 error (_("Out of memory reading %u section group headers\n"),
6496 elf_header.e_shnum);
32ec8896 6497 return FALSE;
e4b17d5c
L
6498 }
6499
f5842774 6500 /* Scan the sections for the group section. */
d1f5c6e3 6501 group_count = 0;
f5842774
L
6502 for (i = 0, section = section_headers;
6503 i < elf_header.e_shnum;
6504 i++, section++)
e4b17d5c
L
6505 if (section->sh_type == SHT_GROUP)
6506 group_count++;
6507
d1f5c6e3
L
6508 if (group_count == 0)
6509 {
6510 if (do_section_groups)
6511 printf (_("\nThere are no section groups in this file.\n"));
6512
32ec8896 6513 return TRUE;
d1f5c6e3
L
6514 }
6515
3f5e193b 6516 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6517
6518 if (section_groups == NULL)
6519 {
8b73c356
NC
6520 error (_("Out of memory reading %lu groups\n"),
6521 (unsigned long) group_count);
32ec8896 6522 return FALSE;
e4b17d5c
L
6523 }
6524
d1f5c6e3
L
6525 symtab_sec = NULL;
6526 strtab_sec = NULL;
6527 symtab = NULL;
ba5cdace 6528 num_syms = 0;
d1f5c6e3 6529 strtab = NULL;
c256ffe7 6530 strtab_size = 0;
e4b17d5c
L
6531 for (i = 0, section = section_headers, group = section_groups;
6532 i < elf_header.e_shnum;
6533 i++, section++)
f5842774
L
6534 {
6535 if (section->sh_type == SHT_GROUP)
6536 {
74e1a04b
NC
6537 const char * name = printable_section_name (section);
6538 const char * group_name;
2cf0635d
NC
6539 unsigned char * start;
6540 unsigned char * indices;
f5842774 6541 unsigned int entry, j, size;
2cf0635d
NC
6542 Elf_Internal_Shdr * sec;
6543 Elf_Internal_Sym * sym;
f5842774
L
6544
6545 /* Get the symbol table. */
4fbb74a6
AM
6546 if (section->sh_link >= elf_header.e_shnum
6547 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6548 != SHT_SYMTAB))
f5842774
L
6549 {
6550 error (_("Bad sh_link in group section `%s'\n"), name);
6551 continue;
6552 }
d1f5c6e3
L
6553
6554 if (symtab_sec != sec)
6555 {
6556 symtab_sec = sec;
6557 if (symtab)
6558 free (symtab);
ba5cdace 6559 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6560 }
f5842774 6561
dd24e3da
NC
6562 if (symtab == NULL)
6563 {
6564 error (_("Corrupt header in group section `%s'\n"), name);
6565 continue;
6566 }
6567
ba5cdace
NC
6568 if (section->sh_info >= num_syms)
6569 {
6570 error (_("Bad sh_info in group section `%s'\n"), name);
6571 continue;
6572 }
6573
f5842774
L
6574 sym = symtab + section->sh_info;
6575
6576 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6577 {
4fbb74a6
AM
6578 if (sym->st_shndx == 0
6579 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6580 {
6581 error (_("Bad sh_info in group section `%s'\n"), name);
6582 continue;
6583 }
ba2685cc 6584
4fbb74a6 6585 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6586 strtab_sec = NULL;
6587 if (strtab)
6588 free (strtab);
f5842774 6589 strtab = NULL;
c256ffe7 6590 strtab_size = 0;
f5842774
L
6591 }
6592 else
6593 {
6594 /* Get the string table. */
4fbb74a6 6595 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6596 {
6597 strtab_sec = NULL;
6598 if (strtab)
6599 free (strtab);
6600 strtab = NULL;
6601 strtab_size = 0;
6602 }
6603 else if (strtab_sec
4fbb74a6 6604 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6605 {
6606 strtab_sec = sec;
6607 if (strtab)
6608 free (strtab);
071436c6 6609
3f5e193b 6610 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6611 1, strtab_sec->sh_size,
6612 _("string table"));
c256ffe7 6613 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6614 }
c256ffe7 6615 group_name = sym->st_name < strtab_size
2b692964 6616 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6617 }
6618
c9c1d674
EG
6619 /* PR 17531: file: loop. */
6620 if (section->sh_entsize > section->sh_size)
6621 {
6622 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6623 printable_section_name (section),
8066deb1
AM
6624 (unsigned long) section->sh_entsize,
6625 (unsigned long) section->sh_size);
c9c1d674
EG
6626 break;
6627 }
6628
3f5e193b
NC
6629 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6630 1, section->sh_size,
6631 _("section data"));
59245841
NC
6632 if (start == NULL)
6633 continue;
f5842774
L
6634
6635 indices = start;
6636 size = (section->sh_size / section->sh_entsize) - 1;
6637 entry = byte_get (indices, 4);
6638 indices += 4;
e4b17d5c
L
6639
6640 if (do_section_groups)
6641 {
2b692964 6642 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6643 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6644
e4b17d5c
L
6645 printf (_(" [Index] Name\n"));
6646 }
6647
6648 group->group_index = i;
6649
f5842774
L
6650 for (j = 0; j < size; j++)
6651 {
2cf0635d 6652 struct group_list * g;
e4b17d5c 6653
f5842774
L
6654 entry = byte_get (indices, 4);
6655 indices += 4;
6656
4fbb74a6 6657 if (entry >= elf_header.e_shnum)
391cb864 6658 {
57028622
NC
6659 static unsigned num_group_errors = 0;
6660
6661 if (num_group_errors ++ < 10)
6662 {
6663 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6664 entry, i, elf_header.e_shnum - 1);
6665 if (num_group_errors == 10)
6666 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6667 }
391cb864
L
6668 continue;
6669 }
391cb864 6670
4fbb74a6 6671 if (section_headers_groups [entry] != NULL)
e4b17d5c 6672 {
d1f5c6e3
L
6673 if (entry)
6674 {
57028622
NC
6675 static unsigned num_errs = 0;
6676
6677 if (num_errs ++ < 10)
6678 {
6679 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6680 entry, i,
6681 section_headers_groups [entry]->group_index);
6682 if (num_errs == 10)
6683 warn (_("Further error messages about already contained group sections suppressed\n"));
6684 }
d1f5c6e3
L
6685 continue;
6686 }
6687 else
6688 {
6689 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6690 section group. We just warn it the first time
d1f5c6e3 6691 and ignore it afterwards. */
32ec8896 6692 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6693 if (!warned)
6694 {
6695 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6696 section_headers_groups [entry]->group_index);
32ec8896 6697 warned = TRUE;
d1f5c6e3
L
6698 }
6699 }
e4b17d5c
L
6700 }
6701
4fbb74a6 6702 section_headers_groups [entry] = group;
e4b17d5c
L
6703
6704 if (do_section_groups)
6705 {
4fbb74a6 6706 sec = section_headers + entry;
74e1a04b 6707 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6708 }
6709
3f5e193b 6710 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6711 g->section_index = entry;
6712 g->next = group->root;
6713 group->root = g;
f5842774
L
6714 }
6715
f5842774
L
6716 if (start)
6717 free (start);
e4b17d5c
L
6718
6719 group++;
f5842774
L
6720 }
6721 }
6722
d1f5c6e3
L
6723 if (symtab)
6724 free (symtab);
6725 if (strtab)
6726 free (strtab);
32ec8896 6727 return TRUE;
f5842774
L
6728}
6729
28f997cf
TG
6730/* Data used to display dynamic fixups. */
6731
6732struct ia64_vms_dynfixup
6733{
6734 bfd_vma needed_ident; /* Library ident number. */
6735 bfd_vma needed; /* Index in the dstrtab of the library name. */
6736 bfd_vma fixup_needed; /* Index of the library. */
6737 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6738 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6739};
6740
6741/* Data used to display dynamic relocations. */
6742
6743struct ia64_vms_dynimgrela
6744{
6745 bfd_vma img_rela_cnt; /* Number of relocations. */
6746 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6747};
6748
6749/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6750 library). */
6751
32ec8896
NC
6752static bfd_boolean
6753dump_ia64_vms_dynamic_fixups (FILE * file,
6754 struct ia64_vms_dynfixup * fixup,
6755 const char * strtab,
6756 unsigned int strtab_sz)
28f997cf 6757{
32ec8896 6758 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6759 long i;
32ec8896 6760 const char * lib_name;
28f997cf
TG
6761
6762 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6763 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6764 _("dynamic section image fixups"));
6765 if (!imfs)
32ec8896 6766 return FALSE;
28f997cf
TG
6767
6768 if (fixup->needed < strtab_sz)
6769 lib_name = strtab + fixup->needed;
6770 else
6771 {
32ec8896 6772 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6773 (unsigned long) fixup->needed);
28f997cf
TG
6774 lib_name = "???";
6775 }
6776 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6777 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6778 printf
6779 (_("Seg Offset Type SymVec DataType\n"));
6780
6781 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6782 {
6783 unsigned int type;
6784 const char *rtype;
6785
6786 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6787 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6788 type = BYTE_GET (imfs [i].type);
6789 rtype = elf_ia64_reloc_type (type);
6790 if (rtype == NULL)
6791 printf (" 0x%08x ", type);
6792 else
6793 printf (" %-32s ", rtype);
6794 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6795 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6796 }
6797
6798 free (imfs);
32ec8896 6799 return TRUE;
28f997cf
TG
6800}
6801
6802/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6803
32ec8896 6804static bfd_boolean
28f997cf
TG
6805dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6806{
6807 Elf64_External_VMS_IMAGE_RELA *imrs;
6808 long i;
6809
6810 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6811 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6812 _("dynamic section image relocations"));
28f997cf 6813 if (!imrs)
32ec8896 6814 return FALSE;
28f997cf
TG
6815
6816 printf (_("\nImage relocs\n"));
6817 printf
6818 (_("Seg Offset Type Addend Seg Sym Off\n"));
6819
6820 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6821 {
6822 unsigned int type;
6823 const char *rtype;
6824
6825 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6826 printf ("%08" BFD_VMA_FMT "x ",
6827 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6828 type = BYTE_GET (imrs [i].type);
6829 rtype = elf_ia64_reloc_type (type);
6830 if (rtype == NULL)
6831 printf ("0x%08x ", type);
6832 else
6833 printf ("%-31s ", rtype);
6834 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6835 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6836 printf ("%08" BFD_VMA_FMT "x\n",
6837 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6838 }
6839
6840 free (imrs);
32ec8896 6841 return TRUE;
28f997cf
TG
6842}
6843
6844/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6845
32ec8896 6846static bfd_boolean
28f997cf
TG
6847process_ia64_vms_dynamic_relocs (FILE *file)
6848{
6849 struct ia64_vms_dynfixup fixup;
6850 struct ia64_vms_dynimgrela imgrela;
6851 Elf_Internal_Dyn *entry;
28f997cf
TG
6852 bfd_vma strtab_off = 0;
6853 bfd_vma strtab_sz = 0;
6854 char *strtab = NULL;
32ec8896 6855 bfd_boolean res = TRUE;
28f997cf
TG
6856
6857 memset (&fixup, 0, sizeof (fixup));
6858 memset (&imgrela, 0, sizeof (imgrela));
6859
6860 /* Note: the order of the entries is specified by the OpenVMS specs. */
6861 for (entry = dynamic_section;
6862 entry < dynamic_section + dynamic_nent;
6863 entry++)
6864 {
6865 switch (entry->d_tag)
6866 {
6867 case DT_IA_64_VMS_STRTAB_OFFSET:
6868 strtab_off = entry->d_un.d_val;
6869 break;
6870 case DT_STRSZ:
6871 strtab_sz = entry->d_un.d_val;
6872 if (strtab == NULL)
6873 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6874 1, strtab_sz, _("dynamic string section"));
6875 break;
6876
6877 case DT_IA_64_VMS_NEEDED_IDENT:
6878 fixup.needed_ident = entry->d_un.d_val;
6879 break;
6880 case DT_NEEDED:
6881 fixup.needed = entry->d_un.d_val;
6882 break;
6883 case DT_IA_64_VMS_FIXUP_NEEDED:
6884 fixup.fixup_needed = entry->d_un.d_val;
6885 break;
6886 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6887 fixup.fixup_rela_cnt = entry->d_un.d_val;
6888 break;
6889 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6890 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6891 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6892 res = FALSE;
28f997cf 6893 break;
28f997cf
TG
6894 case DT_IA_64_VMS_IMG_RELA_CNT:
6895 imgrela.img_rela_cnt = entry->d_un.d_val;
6896 break;
6897 case DT_IA_64_VMS_IMG_RELA_OFF:
6898 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6899 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6900 res = FALSE;
28f997cf
TG
6901 break;
6902
6903 default:
6904 break;
6905 }
6906 }
6907
6908 if (strtab != NULL)
6909 free (strtab);
6910
6911 return res;
6912}
6913
85b1c36d 6914static struct
566b0d53 6915{
2cf0635d 6916 const char * name;
566b0d53
L
6917 int reloc;
6918 int size;
6919 int rela;
32ec8896
NC
6920}
6921 dynamic_relocations [] =
566b0d53 6922{
32ec8896
NC
6923 { "REL", DT_REL, DT_RELSZ, FALSE },
6924 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6925 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6926};
6927
252b5132 6928/* Process the reloc section. */
18bd398b 6929
32ec8896 6930static bfd_boolean
2cf0635d 6931process_relocs (FILE * file)
252b5132 6932{
b34976b6
AM
6933 unsigned long rel_size;
6934 unsigned long rel_offset;
252b5132 6935
252b5132 6936 if (!do_reloc)
32ec8896 6937 return TRUE;
252b5132
RH
6938
6939 if (do_using_dynamic)
6940 {
32ec8896 6941 int is_rela;
2cf0635d 6942 const char * name;
32ec8896 6943 bfd_boolean has_dynamic_reloc;
566b0d53 6944 unsigned int i;
0de14b54 6945
32ec8896 6946 has_dynamic_reloc = FALSE;
252b5132 6947
566b0d53 6948 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6949 {
566b0d53
L
6950 is_rela = dynamic_relocations [i].rela;
6951 name = dynamic_relocations [i].name;
6952 rel_size = dynamic_info [dynamic_relocations [i].size];
6953 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6954
32ec8896
NC
6955 if (rel_size)
6956 has_dynamic_reloc = TRUE;
566b0d53
L
6957
6958 if (is_rela == UNKNOWN)
aa903cfb 6959 {
566b0d53
L
6960 if (dynamic_relocations [i].reloc == DT_JMPREL)
6961 switch (dynamic_info[DT_PLTREL])
6962 {
6963 case DT_REL:
6964 is_rela = FALSE;
6965 break;
6966 case DT_RELA:
6967 is_rela = TRUE;
6968 break;
6969 }
aa903cfb 6970 }
252b5132 6971
566b0d53
L
6972 if (rel_size)
6973 {
6974 printf
6975 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
6976 name, rel_offset, rel_size);
252b5132 6977
d93f0186
NC
6978 dump_relocations (file,
6979 offset_from_vma (file, rel_offset, rel_size),
6980 rel_size,
566b0d53 6981 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 6982 dynamic_strings, dynamic_strings_length,
32ec8896 6983 is_rela, TRUE /* is_dynamic */);
566b0d53 6984 }
252b5132 6985 }
566b0d53 6986
28f997cf 6987 if (is_ia64_vms ())
32ec8896
NC
6988 if (process_ia64_vms_dynamic_relocs (file))
6989 has_dynamic_reloc = TRUE;
28f997cf 6990
566b0d53 6991 if (! has_dynamic_reloc)
252b5132
RH
6992 printf (_("\nThere are no dynamic relocations in this file.\n"));
6993 }
6994 else
6995 {
2cf0635d 6996 Elf_Internal_Shdr * section;
b34976b6 6997 unsigned long i;
32ec8896 6998 bfd_boolean found = FALSE;
252b5132
RH
6999
7000 for (i = 0, section = section_headers;
7001 i < elf_header.e_shnum;
b34976b6 7002 i++, section++)
252b5132
RH
7003 {
7004 if ( section->sh_type != SHT_RELA
7005 && section->sh_type != SHT_REL)
7006 continue;
7007
7008 rel_offset = section->sh_offset;
7009 rel_size = section->sh_size;
7010
7011 if (rel_size)
7012 {
2cf0635d 7013 Elf_Internal_Shdr * strsec;
b34976b6 7014 int is_rela;
103f02d3 7015
252b5132
RH
7016 printf (_("\nRelocation section "));
7017
7018 if (string_table == NULL)
19936277 7019 printf ("%d", section->sh_name);
252b5132 7020 else
74e1a04b 7021 printf ("'%s'", printable_section_name (section));
252b5132
RH
7022
7023 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7024 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
7025
d79b3d50
NC
7026 is_rela = section->sh_type == SHT_RELA;
7027
4fbb74a6
AM
7028 if (section->sh_link != 0
7029 && section->sh_link < elf_header.e_shnum)
af3fc3bc 7030 {
2cf0635d
NC
7031 Elf_Internal_Shdr * symsec;
7032 Elf_Internal_Sym * symtab;
d79b3d50 7033 unsigned long nsyms;
c256ffe7 7034 unsigned long strtablen = 0;
2cf0635d 7035 char * strtab = NULL;
57346661 7036
4fbb74a6 7037 symsec = section_headers + section->sh_link;
08d8fa11
JJ
7038 if (symsec->sh_type != SHT_SYMTAB
7039 && symsec->sh_type != SHT_DYNSYM)
7040 continue;
7041
ba5cdace 7042 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 7043
af3fc3bc
AM
7044 if (symtab == NULL)
7045 continue;
252b5132 7046
4fbb74a6
AM
7047 if (symsec->sh_link != 0
7048 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 7049 {
4fbb74a6 7050 strsec = section_headers + symsec->sh_link;
103f02d3 7051
3f5e193b 7052 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
7053 1, strsec->sh_size,
7054 _("string table"));
c256ffe7
JJ
7055 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7056 }
252b5132 7057
d79b3d50 7058 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
7059 symtab, nsyms, strtab, strtablen,
7060 is_rela,
7061 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7062 if (strtab)
7063 free (strtab);
7064 free (symtab);
7065 }
7066 else
7067 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7068 NULL, 0, NULL, 0, is_rela,
7069 FALSE /* is_dynamic */);
252b5132 7070
32ec8896 7071 found = TRUE;
252b5132
RH
7072 }
7073 }
7074
7075 if (! found)
7076 printf (_("\nThere are no relocations in this file.\n"));
7077 }
7078
32ec8896 7079 return TRUE;
252b5132
RH
7080}
7081
4d6ed7c8
NC
7082/* An absolute address consists of a section and an offset. If the
7083 section is NULL, the offset itself is the address, otherwise, the
7084 address equals to LOAD_ADDRESS(section) + offset. */
7085
7086struct absaddr
948f632f
DA
7087{
7088 unsigned short section;
7089 bfd_vma offset;
7090};
4d6ed7c8 7091
1949de15
L
7092#define ABSADDR(a) \
7093 ((a).section \
7094 ? section_headers [(a).section].sh_addr + (a).offset \
7095 : (a).offset)
7096
948f632f
DA
7097/* Find the nearest symbol at or below ADDR. Returns the symbol
7098 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7099
4d6ed7c8 7100static void
2cf0635d 7101find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7102 unsigned long nsyms,
7103 const char * strtab,
7104 unsigned long strtab_size,
7105 struct absaddr addr,
7106 const char ** symname,
7107 bfd_vma * offset)
4d6ed7c8 7108{
d3ba0551 7109 bfd_vma dist = 0x100000;
2cf0635d 7110 Elf_Internal_Sym * sym;
948f632f
DA
7111 Elf_Internal_Sym * beg;
7112 Elf_Internal_Sym * end;
2cf0635d 7113 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7114
0b6ae522 7115 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7116 beg = symtab;
7117 end = symtab + nsyms;
0b6ae522 7118
948f632f 7119 while (beg < end)
4d6ed7c8 7120 {
948f632f
DA
7121 bfd_vma value;
7122
7123 sym = beg + (end - beg) / 2;
0b6ae522 7124
948f632f 7125 value = sym->st_value;
0b6ae522
DJ
7126 REMOVE_ARCH_BITS (value);
7127
948f632f 7128 if (sym->st_name != 0
4d6ed7c8 7129 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7130 && addr.offset >= value
7131 && addr.offset - value < dist)
4d6ed7c8
NC
7132 {
7133 best = sym;
0b6ae522 7134 dist = addr.offset - value;
4d6ed7c8
NC
7135 if (!dist)
7136 break;
7137 }
948f632f
DA
7138
7139 if (addr.offset < value)
7140 end = sym;
7141 else
7142 beg = sym + 1;
4d6ed7c8 7143 }
1b31d05e 7144
4d6ed7c8
NC
7145 if (best)
7146 {
57346661 7147 *symname = (best->st_name >= strtab_size
2b692964 7148 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7149 *offset = dist;
7150 return;
7151 }
1b31d05e 7152
4d6ed7c8
NC
7153 *symname = NULL;
7154 *offset = addr.offset;
7155}
7156
32ec8896 7157static /* signed */ int
948f632f
DA
7158symcmp (const void *p, const void *q)
7159{
7160 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7161 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7162
7163 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7164}
7165
7166/* Process the unwind section. */
7167
7168#include "unwind-ia64.h"
7169
7170struct ia64_unw_table_entry
7171{
7172 struct absaddr start;
7173 struct absaddr end;
7174 struct absaddr info;
7175};
7176
7177struct ia64_unw_aux_info
7178{
32ec8896
NC
7179 struct ia64_unw_table_entry * table; /* Unwind table. */
7180 unsigned long table_len; /* Length of unwind table. */
7181 unsigned char * info; /* Unwind info. */
7182 unsigned long info_size; /* Size of unwind info. */
7183 bfd_vma info_addr; /* Starting address of unwind info. */
7184 bfd_vma seg_base; /* Starting address of segment. */
7185 Elf_Internal_Sym * symtab; /* The symbol table. */
7186 unsigned long nsyms; /* Number of symbols. */
7187 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7188 unsigned long nfuns; /* Number of entries in funtab. */
7189 char * strtab; /* The string table. */
7190 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7191};
7192
32ec8896 7193static bfd_boolean
2cf0635d 7194dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7195{
2cf0635d 7196 struct ia64_unw_table_entry * tp;
948f632f 7197 unsigned long j, nfuns;
4d6ed7c8 7198 int in_body;
32ec8896 7199 bfd_boolean res = TRUE;
7036c0e1 7200
948f632f
DA
7201 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7202 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7203 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7204 aux->funtab[nfuns++] = aux->symtab[j];
7205 aux->nfuns = nfuns;
7206 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7207
4d6ed7c8
NC
7208 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7209 {
7210 bfd_vma stamp;
7211 bfd_vma offset;
2cf0635d
NC
7212 const unsigned char * dp;
7213 const unsigned char * head;
53774b7e 7214 const unsigned char * end;
2cf0635d 7215 const char * procname;
4d6ed7c8 7216
948f632f 7217 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7218 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7219
7220 fputs ("\n<", stdout);
7221
7222 if (procname)
7223 {
7224 fputs (procname, stdout);
7225
7226 if (offset)
7227 printf ("+%lx", (unsigned long) offset);
7228 }
7229
7230 fputs (">: [", stdout);
7231 print_vma (tp->start.offset, PREFIX_HEX);
7232 fputc ('-', stdout);
7233 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7234 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7235 (unsigned long) (tp->info.offset - aux->seg_base));
7236
53774b7e
NC
7237 /* PR 17531: file: 86232b32. */
7238 if (aux->info == NULL)
7239 continue;
7240
7241 /* PR 17531: file: 0997b4d1. */
7242 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7243 {
7244 warn (_("Invalid offset %lx in table entry %ld\n"),
7245 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7246 res = FALSE;
53774b7e
NC
7247 continue;
7248 }
7249
1949de15 7250 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7251 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7252
86f55779 7253 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7254 (unsigned) UNW_VER (stamp),
7255 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7256 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7257 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7258 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7259
7260 if (UNW_VER (stamp) != 1)
7261 {
2b692964 7262 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7263 continue;
7264 }
7265
7266 in_body = 0;
53774b7e
NC
7267 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7268 /* PR 17531: file: 16ceda89. */
7269 if (end > aux->info + aux->info_size)
7270 end = aux->info + aux->info_size;
7271 for (dp = head + 8; dp < end;)
b4477bc8 7272 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7273 }
948f632f
DA
7274
7275 free (aux->funtab);
32ec8896
NC
7276
7277 return res;
4d6ed7c8
NC
7278}
7279
53774b7e 7280static bfd_boolean
2cf0635d
NC
7281slurp_ia64_unwind_table (FILE * file,
7282 struct ia64_unw_aux_info * aux,
7283 Elf_Internal_Shdr * sec)
4d6ed7c8 7284{
89fac5e3 7285 unsigned long size, nrelas, i;
2cf0635d
NC
7286 Elf_Internal_Phdr * seg;
7287 struct ia64_unw_table_entry * tep;
7288 Elf_Internal_Shdr * relsec;
7289 Elf_Internal_Rela * rela;
7290 Elf_Internal_Rela * rp;
7291 unsigned char * table;
7292 unsigned char * tp;
7293 Elf_Internal_Sym * sym;
7294 const char * relname;
4d6ed7c8 7295
53774b7e
NC
7296 aux->table_len = 0;
7297
4d6ed7c8
NC
7298 /* First, find the starting address of the segment that includes
7299 this section: */
7300
7301 if (elf_header.e_phnum)
7302 {
d93f0186 7303 if (! get_program_headers (file))
53774b7e 7304 return FALSE;
4d6ed7c8 7305
d93f0186
NC
7306 for (seg = program_headers;
7307 seg < program_headers + elf_header.e_phnum;
7308 ++seg)
4d6ed7c8
NC
7309 {
7310 if (seg->p_type != PT_LOAD)
7311 continue;
7312
7313 if (sec->sh_addr >= seg->p_vaddr
7314 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7315 {
7316 aux->seg_base = seg->p_vaddr;
7317 break;
7318 }
7319 }
4d6ed7c8
NC
7320 }
7321
7322 /* Second, build the unwind table from the contents of the unwind section: */
7323 size = sec->sh_size;
3f5e193b
NC
7324 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7325 _("unwind table"));
a6e9f9df 7326 if (!table)
53774b7e 7327 return FALSE;
4d6ed7c8 7328
53774b7e 7329 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7330 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7331 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7332 tep = aux->table;
53774b7e
NC
7333
7334 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7335 {
7336 tep->start.section = SHN_UNDEF;
7337 tep->end.section = SHN_UNDEF;
7338 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7339 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7340 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7341 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7342 tep->start.offset += aux->seg_base;
7343 tep->end.offset += aux->seg_base;
7344 tep->info.offset += aux->seg_base;
7345 }
7346 free (table);
7347
41e92641 7348 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7349 for (relsec = section_headers;
7350 relsec < section_headers + elf_header.e_shnum;
7351 ++relsec)
7352 {
7353 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7354 || relsec->sh_info >= elf_header.e_shnum
7355 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7356 continue;
7357
7358 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7359 & rela, & nrelas))
53774b7e
NC
7360 {
7361 free (aux->table);
7362 aux->table = NULL;
7363 aux->table_len = 0;
7364 return FALSE;
7365 }
4d6ed7c8
NC
7366
7367 for (rp = rela; rp < rela + nrelas; ++rp)
7368 {
aca88567
NC
7369 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7370 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7371
82b1b41b
NC
7372 /* PR 17531: file: 9fa67536. */
7373 if (relname == NULL)
7374 {
7375 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7376 continue;
7377 }
948f632f 7378
0112cd26 7379 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7380 {
82b1b41b 7381 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7382 continue;
7383 }
7384
89fac5e3 7385 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7386
53774b7e
NC
7387 /* PR 17531: file: 5bc8d9bf. */
7388 if (i >= aux->table_len)
7389 {
7390 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7391 continue;
7392 }
7393
7394 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7395 {
7396 case 0:
7397 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7398 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7399 break;
7400 case 1:
7401 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7402 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7403 break;
7404 case 2:
7405 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7406 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7407 break;
7408 default:
7409 break;
7410 }
7411 }
7412
7413 free (rela);
7414 }
7415
53774b7e 7416 return TRUE;
4d6ed7c8
NC
7417}
7418
32ec8896 7419static bfd_boolean
2cf0635d 7420ia64_process_unwind (FILE * file)
4d6ed7c8 7421{
2cf0635d
NC
7422 Elf_Internal_Shdr * sec;
7423 Elf_Internal_Shdr * unwsec = NULL;
7424 Elf_Internal_Shdr * strsec;
89fac5e3 7425 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7426 struct ia64_unw_aux_info aux;
32ec8896 7427 bfd_boolean res = TRUE;
f1467e33 7428
4d6ed7c8
NC
7429 memset (& aux, 0, sizeof (aux));
7430
4d6ed7c8
NC
7431 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7432 {
c256ffe7 7433 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7434 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7435 {
ba5cdace 7436 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7437
4fbb74a6 7438 strsec = section_headers + sec->sh_link;
4082ef84
NC
7439 if (aux.strtab != NULL)
7440 {
7441 error (_("Multiple auxillary string tables encountered\n"));
7442 free (aux.strtab);
32ec8896 7443 res = FALSE;
4082ef84 7444 }
3f5e193b
NC
7445 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7446 1, strsec->sh_size,
7447 _("string table"));
c256ffe7 7448 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7449 }
7450 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7451 unwcount++;
7452 }
7453
7454 if (!unwcount)
7455 printf (_("\nThere are no unwind sections in this file.\n"));
7456
7457 while (unwcount-- > 0)
7458 {
2cf0635d 7459 char * suffix;
579f31ac
JJ
7460 size_t len, len2;
7461
4082ef84 7462 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7463 i < elf_header.e_shnum; ++i, ++sec)
7464 if (sec->sh_type == SHT_IA_64_UNWIND)
7465 {
7466 unwsec = sec;
7467 break;
7468 }
4082ef84
NC
7469 /* We have already counted the number of SHT_IA64_UNWIND
7470 sections so the loop above should never fail. */
7471 assert (unwsec != NULL);
579f31ac
JJ
7472
7473 unwstart = i + 1;
7474 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7475
e4b17d5c
L
7476 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7477 {
7478 /* We need to find which section group it is in. */
4082ef84 7479 struct group_list * g;
e4b17d5c 7480
4082ef84
NC
7481 if (section_headers_groups == NULL
7482 || section_headers_groups [i] == NULL)
7483 i = elf_header.e_shnum;
7484 else
e4b17d5c 7485 {
4082ef84 7486 g = section_headers_groups [i]->root;
18bd398b 7487
4082ef84
NC
7488 for (; g != NULL; g = g->next)
7489 {
7490 sec = section_headers + g->section_index;
e4b17d5c 7491
4082ef84
NC
7492 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7493 break;
7494 }
7495
7496 if (g == NULL)
7497 i = elf_header.e_shnum;
7498 }
e4b17d5c 7499 }
18bd398b 7500 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7501 {
18bd398b 7502 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7503 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7504 suffix = SECTION_NAME (unwsec) + len;
7505 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7506 ++i, ++sec)
18bd398b
NC
7507 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7508 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7509 break;
7510 }
7511 else
7512 {
7513 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7514 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7515 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7516 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7517 suffix = "";
18bd398b 7518 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7519 suffix = SECTION_NAME (unwsec) + len;
7520 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7521 ++i, ++sec)
18bd398b
NC
7522 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7523 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7524 break;
7525 }
7526
7527 if (i == elf_header.e_shnum)
7528 {
7529 printf (_("\nCould not find unwind info section for "));
7530
7531 if (string_table == NULL)
7532 printf ("%d", unwsec->sh_name);
7533 else
74e1a04b 7534 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7535 }
7536 else
4d6ed7c8 7537 {
4d6ed7c8 7538 aux.info_addr = sec->sh_addr;
3f5e193b 7539 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7540 sec->sh_size,
7541 _("unwind info"));
59245841 7542 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7543
579f31ac 7544 printf (_("\nUnwind section "));
4d6ed7c8 7545
579f31ac
JJ
7546 if (string_table == NULL)
7547 printf ("%d", unwsec->sh_name);
7548 else
74e1a04b 7549 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7550
579f31ac 7551 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7552 (unsigned long) unwsec->sh_offset,
89fac5e3 7553 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7554
53774b7e
NC
7555 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7556 && aux.table_len > 0)
579f31ac
JJ
7557 dump_ia64_unwind (& aux);
7558
7559 if (aux.table)
7560 free ((char *) aux.table);
7561 if (aux.info)
7562 free ((char *) aux.info);
7563 aux.table = NULL;
7564 aux.info = NULL;
7565 }
4d6ed7c8 7566 }
4d6ed7c8 7567
4d6ed7c8
NC
7568 if (aux.symtab)
7569 free (aux.symtab);
7570 if (aux.strtab)
7571 free ((char *) aux.strtab);
32ec8896
NC
7572
7573 return res;
4d6ed7c8
NC
7574}
7575
3f5e193b 7576struct hppa_unw_table_entry
32ec8896
NC
7577{
7578 struct absaddr start;
7579 struct absaddr end;
7580 unsigned int Cannot_unwind:1; /* 0 */
7581 unsigned int Millicode:1; /* 1 */
7582 unsigned int Millicode_save_sr0:1; /* 2 */
7583 unsigned int Region_description:2; /* 3..4 */
7584 unsigned int reserved1:1; /* 5 */
7585 unsigned int Entry_SR:1; /* 6 */
7586 unsigned int Entry_FR:4; /* Number saved 7..10 */
7587 unsigned int Entry_GR:5; /* Number saved 11..15 */
7588 unsigned int Args_stored:1; /* 16 */
7589 unsigned int Variable_Frame:1; /* 17 */
7590 unsigned int Separate_Package_Body:1; /* 18 */
7591 unsigned int Frame_Extension_Millicode:1; /* 19 */
7592 unsigned int Stack_Overflow_Check:1; /* 20 */
7593 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7594 unsigned int Ada_Region:1; /* 22 */
7595 unsigned int cxx_info:1; /* 23 */
7596 unsigned int cxx_try_catch:1; /* 24 */
7597 unsigned int sched_entry_seq:1; /* 25 */
7598 unsigned int reserved2:1; /* 26 */
7599 unsigned int Save_SP:1; /* 27 */
7600 unsigned int Save_RP:1; /* 28 */
7601 unsigned int Save_MRP_in_frame:1; /* 29 */
7602 unsigned int extn_ptr_defined:1; /* 30 */
7603 unsigned int Cleanup_defined:1; /* 31 */
7604
7605 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7606 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7607 unsigned int Large_frame:1; /* 2 */
7608 unsigned int Pseudo_SP_Set:1; /* 3 */
7609 unsigned int reserved4:1; /* 4 */
7610 unsigned int Total_frame_size:27; /* 5..31 */
7611};
3f5e193b 7612
57346661 7613struct hppa_unw_aux_info
948f632f 7614{
32ec8896
NC
7615 struct hppa_unw_table_entry * table; /* Unwind table. */
7616 unsigned long table_len; /* Length of unwind table. */
7617 bfd_vma seg_base; /* Starting address of segment. */
7618 Elf_Internal_Sym * symtab; /* The symbol table. */
7619 unsigned long nsyms; /* Number of symbols. */
7620 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7621 unsigned long nfuns; /* Number of entries in funtab. */
7622 char * strtab; /* The string table. */
7623 unsigned long strtab_size; /* Size of string table. */
948f632f 7624};
57346661 7625
32ec8896 7626static bfd_boolean
2cf0635d 7627dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7628{
2cf0635d 7629 struct hppa_unw_table_entry * tp;
948f632f 7630 unsigned long j, nfuns;
32ec8896 7631 bfd_boolean res = TRUE;
948f632f
DA
7632
7633 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7634 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7635 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7636 aux->funtab[nfuns++] = aux->symtab[j];
7637 aux->nfuns = nfuns;
7638 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7639
57346661
AM
7640 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7641 {
7642 bfd_vma offset;
2cf0635d 7643 const char * procname;
57346661 7644
948f632f 7645 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7646 aux->strtab_size, tp->start, &procname,
7647 &offset);
7648
7649 fputs ("\n<", stdout);
7650
7651 if (procname)
7652 {
7653 fputs (procname, stdout);
7654
7655 if (offset)
7656 printf ("+%lx", (unsigned long) offset);
7657 }
7658
7659 fputs (">: [", stdout);
7660 print_vma (tp->start.offset, PREFIX_HEX);
7661 fputc ('-', stdout);
7662 print_vma (tp->end.offset, PREFIX_HEX);
7663 printf ("]\n\t");
7664
18bd398b
NC
7665#define PF(_m) if (tp->_m) printf (#_m " ");
7666#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7667 PF(Cannot_unwind);
7668 PF(Millicode);
7669 PF(Millicode_save_sr0);
18bd398b 7670 /* PV(Region_description); */
57346661
AM
7671 PF(Entry_SR);
7672 PV(Entry_FR);
7673 PV(Entry_GR);
7674 PF(Args_stored);
7675 PF(Variable_Frame);
7676 PF(Separate_Package_Body);
7677 PF(Frame_Extension_Millicode);
7678 PF(Stack_Overflow_Check);
7679 PF(Two_Instruction_SP_Increment);
7680 PF(Ada_Region);
7681 PF(cxx_info);
7682 PF(cxx_try_catch);
7683 PF(sched_entry_seq);
7684 PF(Save_SP);
7685 PF(Save_RP);
7686 PF(Save_MRP_in_frame);
7687 PF(extn_ptr_defined);
7688 PF(Cleanup_defined);
7689 PF(MPE_XL_interrupt_marker);
7690 PF(HP_UX_interrupt_marker);
7691 PF(Large_frame);
7692 PF(Pseudo_SP_Set);
7693 PV(Total_frame_size);
7694#undef PF
7695#undef PV
7696 }
7697
18bd398b 7698 printf ("\n");
948f632f
DA
7699
7700 free (aux->funtab);
32ec8896
NC
7701
7702 return res;
57346661
AM
7703}
7704
32ec8896 7705static bfd_boolean
2cf0635d
NC
7706slurp_hppa_unwind_table (FILE * file,
7707 struct hppa_unw_aux_info * aux,
7708 Elf_Internal_Shdr * sec)
57346661 7709{
1c0751b2 7710 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7711 Elf_Internal_Phdr * seg;
7712 struct hppa_unw_table_entry * tep;
7713 Elf_Internal_Shdr * relsec;
7714 Elf_Internal_Rela * rela;
7715 Elf_Internal_Rela * rp;
7716 unsigned char * table;
7717 unsigned char * tp;
7718 Elf_Internal_Sym * sym;
7719 const char * relname;
57346661 7720
57346661
AM
7721 /* First, find the starting address of the segment that includes
7722 this section. */
57346661
AM
7723 if (elf_header.e_phnum)
7724 {
7725 if (! get_program_headers (file))
32ec8896 7726 return FALSE;
57346661
AM
7727
7728 for (seg = program_headers;
7729 seg < program_headers + elf_header.e_phnum;
7730 ++seg)
7731 {
7732 if (seg->p_type != PT_LOAD)
7733 continue;
7734
7735 if (sec->sh_addr >= seg->p_vaddr
7736 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7737 {
7738 aux->seg_base = seg->p_vaddr;
7739 break;
7740 }
7741 }
7742 }
7743
7744 /* Second, build the unwind table from the contents of the unwind
7745 section. */
7746 size = sec->sh_size;
3f5e193b
NC
7747 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7748 _("unwind table"));
57346661 7749 if (!table)
32ec8896 7750 return FALSE;
57346661 7751
1c0751b2
DA
7752 unw_ent_size = 16;
7753 nentries = size / unw_ent_size;
7754 size = unw_ent_size * nentries;
57346661 7755
3f5e193b
NC
7756 tep = aux->table = (struct hppa_unw_table_entry *)
7757 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7758
1c0751b2 7759 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7760 {
7761 unsigned int tmp1, tmp2;
7762
7763 tep->start.section = SHN_UNDEF;
7764 tep->end.section = SHN_UNDEF;
7765
1c0751b2
DA
7766 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7767 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7768 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7769 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7770
7771 tep->start.offset += aux->seg_base;
7772 tep->end.offset += aux->seg_base;
57346661
AM
7773
7774 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7775 tep->Millicode = (tmp1 >> 30) & 0x1;
7776 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7777 tep->Region_description = (tmp1 >> 27) & 0x3;
7778 tep->reserved1 = (tmp1 >> 26) & 0x1;
7779 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7780 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7781 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7782 tep->Args_stored = (tmp1 >> 15) & 0x1;
7783 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7784 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7785 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7786 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7787 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7788 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7789 tep->cxx_info = (tmp1 >> 8) & 0x1;
7790 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7791 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7792 tep->reserved2 = (tmp1 >> 5) & 0x1;
7793 tep->Save_SP = (tmp1 >> 4) & 0x1;
7794 tep->Save_RP = (tmp1 >> 3) & 0x1;
7795 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7796 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7797 tep->Cleanup_defined = tmp1 & 0x1;
7798
7799 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7800 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7801 tep->Large_frame = (tmp2 >> 29) & 0x1;
7802 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7803 tep->reserved4 = (tmp2 >> 27) & 0x1;
7804 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7805 }
7806 free (table);
7807
7808 /* Third, apply any relocations to the unwind table. */
57346661
AM
7809 for (relsec = section_headers;
7810 relsec < section_headers + elf_header.e_shnum;
7811 ++relsec)
7812 {
7813 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7814 || relsec->sh_info >= elf_header.e_shnum
7815 || section_headers + relsec->sh_info != sec)
57346661
AM
7816 continue;
7817
7818 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7819 & rela, & nrelas))
32ec8896 7820 return FALSE;
57346661
AM
7821
7822 for (rp = rela; rp < rela + nrelas; ++rp)
7823 {
aca88567
NC
7824 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7825 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7826
7827 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7828 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7829 {
7830 warn (_("Skipping unexpected relocation type %s\n"), relname);
7831 continue;
7832 }
7833
7834 i = rp->r_offset / unw_ent_size;
7835
89fac5e3 7836 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7837 {
7838 case 0:
7839 aux->table[i].start.section = sym->st_shndx;
1e456d54 7840 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7841 break;
7842 case 1:
7843 aux->table[i].end.section = sym->st_shndx;
1e456d54 7844 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7845 break;
7846 default:
7847 break;
7848 }
7849 }
7850
7851 free (rela);
7852 }
7853
1c0751b2 7854 aux->table_len = nentries;
57346661 7855
32ec8896 7856 return TRUE;
57346661
AM
7857}
7858
32ec8896 7859static bfd_boolean
2cf0635d 7860hppa_process_unwind (FILE * file)
57346661 7861{
57346661 7862 struct hppa_unw_aux_info aux;
2cf0635d
NC
7863 Elf_Internal_Shdr * unwsec = NULL;
7864 Elf_Internal_Shdr * strsec;
7865 Elf_Internal_Shdr * sec;
18bd398b 7866 unsigned long i;
32ec8896 7867 bfd_boolean res = TRUE;
57346661 7868
c256ffe7 7869 if (string_table == NULL)
32ec8896 7870 return FALSE;
1b31d05e
NC
7871
7872 memset (& aux, 0, sizeof (aux));
57346661
AM
7873
7874 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7875 {
c256ffe7 7876 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7877 && sec->sh_link < elf_header.e_shnum)
57346661 7878 {
ba5cdace 7879 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7880
4fbb74a6 7881 strsec = section_headers + sec->sh_link;
4082ef84
NC
7882 if (aux.strtab != NULL)
7883 {
7884 error (_("Multiple auxillary string tables encountered\n"));
7885 free (aux.strtab);
32ec8896 7886 res = FALSE;
4082ef84 7887 }
3f5e193b
NC
7888 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7889 1, strsec->sh_size,
7890 _("string table"));
c256ffe7 7891 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7892 }
18bd398b 7893 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7894 unwsec = sec;
7895 }
7896
7897 if (!unwsec)
7898 printf (_("\nThere are no unwind sections in this file.\n"));
7899
7900 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7901 {
18bd398b 7902 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7903 {
74e1a04b
NC
7904 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7905 printable_section_name (sec),
57346661 7906 (unsigned long) sec->sh_offset,
89fac5e3 7907 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7908
32ec8896
NC
7909 if (! slurp_hppa_unwind_table (file, &aux, sec))
7910 res = FALSE;
7911
57346661 7912 if (aux.table_len > 0)
32ec8896
NC
7913 {
7914 if (! dump_hppa_unwind (&aux))
7915 res = FALSE;
7916 }
57346661
AM
7917
7918 if (aux.table)
7919 free ((char *) aux.table);
7920 aux.table = NULL;
7921 }
7922 }
7923
7924 if (aux.symtab)
7925 free (aux.symtab);
7926 if (aux.strtab)
7927 free ((char *) aux.strtab);
32ec8896
NC
7928
7929 return res;
57346661
AM
7930}
7931
0b6ae522
DJ
7932struct arm_section
7933{
a734115a
NC
7934 unsigned char * data; /* The unwind data. */
7935 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7936 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7937 unsigned long nrelas; /* The number of relocations. */
7938 unsigned int rel_type; /* REL or RELA ? */
7939 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7940};
7941
7942struct arm_unw_aux_info
7943{
a734115a
NC
7944 FILE * file; /* The file containing the unwind sections. */
7945 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7946 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7947 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7948 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7949 char * strtab; /* The file's string table. */
7950 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7951};
7952
7953static const char *
7954arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7955 bfd_vma fn, struct absaddr addr)
7956{
7957 const char *procname;
7958 bfd_vma sym_offset;
7959
7960 if (addr.section == SHN_UNDEF)
7961 addr.offset = fn;
7962
948f632f 7963 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
7964 aux->strtab_size, addr, &procname,
7965 &sym_offset);
7966
7967 print_vma (fn, PREFIX_HEX);
7968
7969 if (procname)
7970 {
7971 fputs (" <", stdout);
7972 fputs (procname, stdout);
7973
7974 if (sym_offset)
7975 printf ("+0x%lx", (unsigned long) sym_offset);
7976 fputc ('>', stdout);
7977 }
7978
7979 return procname;
7980}
7981
7982static void
7983arm_free_section (struct arm_section *arm_sec)
7984{
7985 if (arm_sec->data != NULL)
7986 free (arm_sec->data);
7987
7988 if (arm_sec->rela != NULL)
7989 free (arm_sec->rela);
7990}
7991
a734115a
NC
7992/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
7993 cached section and install SEC instead.
7994 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
7995 and return its valued in * WORDP, relocating if necessary.
1b31d05e 7996 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 7997 relocation's offset in ADDR.
1b31d05e
NC
7998 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
7999 into the string table of the symbol associated with the reloc. If no
8000 reloc was applied store -1 there.
8001 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8002
8003static bfd_boolean
1b31d05e
NC
8004get_unwind_section_word (struct arm_unw_aux_info * aux,
8005 struct arm_section * arm_sec,
8006 Elf_Internal_Shdr * sec,
8007 bfd_vma word_offset,
8008 unsigned int * wordp,
8009 struct absaddr * addr,
8010 bfd_vma * sym_name)
0b6ae522
DJ
8011{
8012 Elf_Internal_Rela *rp;
8013 Elf_Internal_Sym *sym;
8014 const char * relname;
8015 unsigned int word;
8016 bfd_boolean wrapped;
8017
e0a31db1
NC
8018 if (sec == NULL || arm_sec == NULL)
8019 return FALSE;
8020
0b6ae522
DJ
8021 addr->section = SHN_UNDEF;
8022 addr->offset = 0;
8023
1b31d05e
NC
8024 if (sym_name != NULL)
8025 *sym_name = (bfd_vma) -1;
8026
a734115a 8027 /* If necessary, update the section cache. */
0b6ae522
DJ
8028 if (sec != arm_sec->sec)
8029 {
8030 Elf_Internal_Shdr *relsec;
8031
8032 arm_free_section (arm_sec);
8033
8034 arm_sec->sec = sec;
8035 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
8036 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8037 arm_sec->rela = NULL;
8038 arm_sec->nrelas = 0;
8039
8040 for (relsec = section_headers;
8041 relsec < section_headers + elf_header.e_shnum;
8042 ++relsec)
8043 {
8044 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
8045 || section_headers + relsec->sh_info != sec
8046 /* PR 15745: Check the section type as well. */
8047 || (relsec->sh_type != SHT_REL
8048 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8049 continue;
8050
a734115a 8051 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8052 if (relsec->sh_type == SHT_REL)
8053 {
8054 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
8055 relsec->sh_size,
8056 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8057 return FALSE;
0b6ae522 8058 }
1ae40aa4 8059 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
8060 {
8061 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
8062 relsec->sh_size,
8063 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8064 return FALSE;
0b6ae522 8065 }
1ae40aa4 8066 break;
0b6ae522
DJ
8067 }
8068
8069 arm_sec->next_rela = arm_sec->rela;
8070 }
8071
a734115a 8072 /* If there is no unwind data we can do nothing. */
0b6ae522 8073 if (arm_sec->data == NULL)
a734115a 8074 return FALSE;
0b6ae522 8075
e0a31db1 8076 /* If the offset is invalid then fail. */
f32ba729
NC
8077 if (/* PR 21343 *//* PR 18879 */
8078 sec->sh_size < 4
8079 || word_offset > (sec->sh_size - 4)
1a915552 8080 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8081 return FALSE;
8082
a734115a 8083 /* Get the word at the required offset. */
0b6ae522
DJ
8084 word = byte_get (arm_sec->data + word_offset, 4);
8085
0eff7165
NC
8086 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8087 if (arm_sec->rela == NULL)
8088 {
8089 * wordp = word;
8090 return TRUE;
8091 }
8092
a734115a 8093 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8094 wrapped = FALSE;
8095 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8096 {
8097 bfd_vma prelval, offset;
8098
8099 if (rp->r_offset > word_offset && !wrapped)
8100 {
8101 rp = arm_sec->rela;
8102 wrapped = TRUE;
8103 }
8104 if (rp->r_offset > word_offset)
8105 break;
8106
8107 if (rp->r_offset & 3)
8108 {
8109 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8110 (unsigned long) rp->r_offset);
8111 continue;
8112 }
8113
8114 if (rp->r_offset < word_offset)
8115 continue;
8116
74e1a04b
NC
8117 /* PR 17531: file: 027-161405-0.004 */
8118 if (aux->symtab == NULL)
8119 continue;
8120
0b6ae522
DJ
8121 if (arm_sec->rel_type == SHT_REL)
8122 {
8123 offset = word & 0x7fffffff;
8124 if (offset & 0x40000000)
8125 offset |= ~ (bfd_vma) 0x7fffffff;
8126 }
a734115a 8127 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8128 offset = rp->r_addend;
a734115a 8129 else
74e1a04b
NC
8130 {
8131 error (_("Unknown section relocation type %d encountered\n"),
8132 arm_sec->rel_type);
8133 break;
8134 }
0b6ae522 8135
071436c6
NC
8136 /* PR 17531 file: 027-1241568-0.004. */
8137 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8138 {
8139 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8140 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8141 break;
8142 }
8143
8144 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8145 offset += sym->st_value;
8146 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8147
a734115a
NC
8148 /* Check that we are processing the expected reloc type. */
8149 if (elf_header.e_machine == EM_ARM)
8150 {
8151 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8152 if (relname == NULL)
8153 {
8154 warn (_("Skipping unknown ARM relocation type: %d\n"),
8155 (int) ELF32_R_TYPE (rp->r_info));
8156 continue;
8157 }
a734115a
NC
8158
8159 if (streq (relname, "R_ARM_NONE"))
8160 continue;
0b4362b0 8161
a734115a
NC
8162 if (! streq (relname, "R_ARM_PREL31"))
8163 {
071436c6 8164 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8165 continue;
8166 }
8167 }
8168 else if (elf_header.e_machine == EM_TI_C6000)
8169 {
8170 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8171 if (relname == NULL)
8172 {
8173 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8174 (int) ELF32_R_TYPE (rp->r_info));
8175 continue;
8176 }
0b4362b0 8177
a734115a
NC
8178 if (streq (relname, "R_C6000_NONE"))
8179 continue;
8180
8181 if (! streq (relname, "R_C6000_PREL31"))
8182 {
071436c6 8183 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8184 continue;
8185 }
8186
8187 prelval >>= 1;
8188 }
8189 else
74e1a04b
NC
8190 {
8191 /* This function currently only supports ARM and TI unwinders. */
8192 warn (_("Only TI and ARM unwinders are currently supported\n"));
8193 break;
8194 }
fa197c1c 8195
0b6ae522
DJ
8196 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8197 addr->section = sym->st_shndx;
8198 addr->offset = offset;
74e1a04b 8199
1b31d05e
NC
8200 if (sym_name)
8201 * sym_name = sym->st_name;
0b6ae522
DJ
8202 break;
8203 }
8204
8205 *wordp = word;
8206 arm_sec->next_rela = rp;
8207
a734115a 8208 return TRUE;
0b6ae522
DJ
8209}
8210
a734115a
NC
8211static const char *tic6x_unwind_regnames[16] =
8212{
0b4362b0
RM
8213 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8214 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8215 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8216};
fa197c1c 8217
0b6ae522 8218static void
fa197c1c 8219decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8220{
fa197c1c
PB
8221 int i;
8222
8223 for (i = 12; mask; mask >>= 1, i--)
8224 {
8225 if (mask & 1)
8226 {
8227 fputs (tic6x_unwind_regnames[i], stdout);
8228 if (mask > 1)
8229 fputs (", ", stdout);
8230 }
8231 }
8232}
0b6ae522
DJ
8233
8234#define ADVANCE \
8235 if (remaining == 0 && more_words) \
8236 { \
8237 data_offset += 4; \
1b31d05e
NC
8238 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8239 data_offset, & word, & addr, NULL)) \
32ec8896 8240 return FALSE; \
0b6ae522
DJ
8241 remaining = 4; \
8242 more_words--; \
8243 } \
8244
8245#define GET_OP(OP) \
8246 ADVANCE; \
8247 if (remaining) \
8248 { \
8249 remaining--; \
8250 (OP) = word >> 24; \
8251 word <<= 8; \
8252 } \
8253 else \
8254 { \
2b692964 8255 printf (_("[Truncated opcode]\n")); \
32ec8896 8256 return FALSE; \
0b6ae522 8257 } \
cc5914eb 8258 printf ("0x%02x ", OP)
0b6ae522 8259
32ec8896 8260static bfd_boolean
948f632f
DA
8261decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8262 unsigned int word,
8263 unsigned int remaining,
8264 unsigned int more_words,
8265 bfd_vma data_offset,
8266 Elf_Internal_Shdr * data_sec,
8267 struct arm_section * data_arm_sec)
fa197c1c
PB
8268{
8269 struct absaddr addr;
32ec8896 8270 bfd_boolean res = TRUE;
0b6ae522
DJ
8271
8272 /* Decode the unwinding instructions. */
8273 while (1)
8274 {
8275 unsigned int op, op2;
8276
8277 ADVANCE;
8278 if (remaining == 0)
8279 break;
8280 remaining--;
8281 op = word >> 24;
8282 word <<= 8;
8283
cc5914eb 8284 printf (" 0x%02x ", op);
0b6ae522
DJ
8285
8286 if ((op & 0xc0) == 0x00)
8287 {
8288 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8289
cc5914eb 8290 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8291 }
8292 else if ((op & 0xc0) == 0x40)
8293 {
8294 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8295
cc5914eb 8296 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8297 }
8298 else if ((op & 0xf0) == 0x80)
8299 {
8300 GET_OP (op2);
8301 if (op == 0x80 && op2 == 0)
8302 printf (_("Refuse to unwind"));
8303 else
8304 {
8305 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8306 bfd_boolean first = TRUE;
0b6ae522 8307 int i;
2b692964 8308
0b6ae522
DJ
8309 printf ("pop {");
8310 for (i = 0; i < 12; i++)
8311 if (mask & (1 << i))
8312 {
8313 if (first)
32ec8896 8314 first = FALSE;
0b6ae522
DJ
8315 else
8316 printf (", ");
8317 printf ("r%d", 4 + i);
8318 }
8319 printf ("}");
8320 }
8321 }
8322 else if ((op & 0xf0) == 0x90)
8323 {
8324 if (op == 0x9d || op == 0x9f)
8325 printf (_(" [Reserved]"));
8326 else
cc5914eb 8327 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8328 }
8329 else if ((op & 0xf0) == 0xa0)
8330 {
8331 int end = 4 + (op & 0x07);
32ec8896 8332 bfd_boolean first = TRUE;
0b6ae522 8333 int i;
61865e30 8334
0b6ae522
DJ
8335 printf (" pop {");
8336 for (i = 4; i <= end; i++)
8337 {
8338 if (first)
32ec8896 8339 first = FALSE;
0b6ae522
DJ
8340 else
8341 printf (", ");
8342 printf ("r%d", i);
8343 }
8344 if (op & 0x08)
8345 {
1b31d05e 8346 if (!first)
0b6ae522
DJ
8347 printf (", ");
8348 printf ("r14");
8349 }
8350 printf ("}");
8351 }
8352 else if (op == 0xb0)
8353 printf (_(" finish"));
8354 else if (op == 0xb1)
8355 {
8356 GET_OP (op2);
8357 if (op2 == 0 || (op2 & 0xf0) != 0)
8358 printf (_("[Spare]"));
8359 else
8360 {
8361 unsigned int mask = op2 & 0x0f;
32ec8896 8362 bfd_boolean first = TRUE;
0b6ae522 8363 int i;
61865e30 8364
0b6ae522
DJ
8365 printf ("pop {");
8366 for (i = 0; i < 12; i++)
8367 if (mask & (1 << i))
8368 {
8369 if (first)
32ec8896 8370 first = FALSE;
0b6ae522
DJ
8371 else
8372 printf (", ");
8373 printf ("r%d", i);
8374 }
8375 printf ("}");
8376 }
8377 }
8378 else if (op == 0xb2)
8379 {
b115cf96 8380 unsigned char buf[9];
0b6ae522
DJ
8381 unsigned int i, len;
8382 unsigned long offset;
61865e30 8383
b115cf96 8384 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8385 {
8386 GET_OP (buf[i]);
8387 if ((buf[i] & 0x80) == 0)
8388 break;
8389 }
4082ef84 8390 if (i == sizeof (buf))
32ec8896
NC
8391 {
8392 error (_("corrupt change to vsp"));
8393 res = FALSE;
8394 }
4082ef84
NC
8395 else
8396 {
8397 offset = read_uleb128 (buf, &len, buf + i + 1);
8398 assert (len == i + 1);
8399 offset = offset * 4 + 0x204;
8400 printf ("vsp = vsp + %ld", offset);
8401 }
0b6ae522 8402 }
61865e30 8403 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8404 {
61865e30
NC
8405 unsigned int first, last;
8406
8407 GET_OP (op2);
8408 first = op2 >> 4;
8409 last = op2 & 0x0f;
8410 if (op == 0xc8)
8411 first = first + 16;
8412 printf ("pop {D%d", first);
8413 if (last)
8414 printf ("-D%d", first + last);
8415 printf ("}");
8416 }
8417 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8418 {
8419 unsigned int count = op & 0x07;
8420
8421 printf ("pop {D8");
8422 if (count)
8423 printf ("-D%d", 8 + count);
8424 printf ("}");
8425 }
8426 else if (op >= 0xc0 && op <= 0xc5)
8427 {
8428 unsigned int count = op & 0x07;
8429
8430 printf (" pop {wR10");
8431 if (count)
8432 printf ("-wR%d", 10 + count);
8433 printf ("}");
8434 }
8435 else if (op == 0xc6)
8436 {
8437 unsigned int first, last;
8438
8439 GET_OP (op2);
8440 first = op2 >> 4;
8441 last = op2 & 0x0f;
8442 printf ("pop {wR%d", first);
8443 if (last)
8444 printf ("-wR%d", first + last);
8445 printf ("}");
8446 }
8447 else if (op == 0xc7)
8448 {
8449 GET_OP (op2);
8450 if (op2 == 0 || (op2 & 0xf0) != 0)
8451 printf (_("[Spare]"));
0b6ae522
DJ
8452 else
8453 {
61865e30 8454 unsigned int mask = op2 & 0x0f;
32ec8896 8455 bfd_boolean first = TRUE;
61865e30
NC
8456 int i;
8457
8458 printf ("pop {");
8459 for (i = 0; i < 4; i++)
8460 if (mask & (1 << i))
8461 {
8462 if (first)
32ec8896 8463 first = FALSE;
61865e30
NC
8464 else
8465 printf (", ");
8466 printf ("wCGR%d", i);
8467 }
8468 printf ("}");
0b6ae522
DJ
8469 }
8470 }
61865e30 8471 else
32ec8896
NC
8472 {
8473 printf (_(" [unsupported opcode]"));
8474 res = FALSE;
8475 }
8476
0b6ae522
DJ
8477 printf ("\n");
8478 }
32ec8896
NC
8479
8480 return res;
fa197c1c
PB
8481}
8482
32ec8896 8483static bfd_boolean
948f632f
DA
8484decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8485 unsigned int word,
8486 unsigned int remaining,
8487 unsigned int more_words,
8488 bfd_vma data_offset,
8489 Elf_Internal_Shdr * data_sec,
8490 struct arm_section * data_arm_sec)
fa197c1c
PB
8491{
8492 struct absaddr addr;
8493
8494 /* Decode the unwinding instructions. */
8495 while (1)
8496 {
8497 unsigned int op, op2;
8498
8499 ADVANCE;
8500 if (remaining == 0)
8501 break;
8502 remaining--;
8503 op = word >> 24;
8504 word <<= 8;
8505
9cf03b7e 8506 printf (" 0x%02x ", op);
fa197c1c
PB
8507
8508 if ((op & 0xc0) == 0x00)
8509 {
8510 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8511 printf (" sp = sp + %d", offset);
fa197c1c
PB
8512 }
8513 else if ((op & 0xc0) == 0x80)
8514 {
8515 GET_OP (op2);
8516 if (op == 0x80 && op2 == 0)
8517 printf (_("Refuse to unwind"));
8518 else
8519 {
8520 unsigned int mask = ((op & 0x1f) << 8) | op2;
8521 if (op & 0x20)
8522 printf ("pop compact {");
8523 else
8524 printf ("pop {");
8525
8526 decode_tic6x_unwind_regmask (mask);
8527 printf("}");
8528 }
8529 }
8530 else if ((op & 0xf0) == 0xc0)
8531 {
8532 unsigned int reg;
8533 unsigned int nregs;
8534 unsigned int i;
8535 const char *name;
a734115a
NC
8536 struct
8537 {
32ec8896
NC
8538 unsigned int offset;
8539 unsigned int reg;
fa197c1c
PB
8540 } regpos[16];
8541
8542 /* Scan entire instruction first so that GET_OP output is not
8543 interleaved with disassembly. */
8544 nregs = 0;
8545 for (i = 0; nregs < (op & 0xf); i++)
8546 {
8547 GET_OP (op2);
8548 reg = op2 >> 4;
8549 if (reg != 0xf)
8550 {
8551 regpos[nregs].offset = i * 2;
8552 regpos[nregs].reg = reg;
8553 nregs++;
8554 }
8555
8556 reg = op2 & 0xf;
8557 if (reg != 0xf)
8558 {
8559 regpos[nregs].offset = i * 2 + 1;
8560 regpos[nregs].reg = reg;
8561 nregs++;
8562 }
8563 }
8564
8565 printf (_("pop frame {"));
8566 reg = nregs - 1;
8567 for (i = i * 2; i > 0; i--)
8568 {
8569 if (regpos[reg].offset == i - 1)
8570 {
8571 name = tic6x_unwind_regnames[regpos[reg].reg];
8572 if (reg > 0)
8573 reg--;
8574 }
8575 else
8576 name = _("[pad]");
8577
8578 fputs (name, stdout);
8579 if (i > 1)
8580 printf (", ");
8581 }
8582
8583 printf ("}");
8584 }
8585 else if (op == 0xd0)
8586 printf (" MOV FP, SP");
8587 else if (op == 0xd1)
8588 printf (" __c6xabi_pop_rts");
8589 else if (op == 0xd2)
8590 {
8591 unsigned char buf[9];
8592 unsigned int i, len;
8593 unsigned long offset;
a734115a 8594
fa197c1c
PB
8595 for (i = 0; i < sizeof (buf); i++)
8596 {
8597 GET_OP (buf[i]);
8598 if ((buf[i] & 0x80) == 0)
8599 break;
8600 }
0eff7165
NC
8601 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8602 if (i == sizeof (buf))
8603 {
0eff7165 8604 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8605 return FALSE;
0eff7165 8606 }
948f632f 8607
f6f0e17b 8608 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8609 assert (len == i + 1);
8610 offset = offset * 8 + 0x408;
8611 printf (_("sp = sp + %ld"), offset);
8612 }
8613 else if ((op & 0xf0) == 0xe0)
8614 {
8615 if ((op & 0x0f) == 7)
8616 printf (" RETURN");
8617 else
8618 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8619 }
8620 else
8621 {
8622 printf (_(" [unsupported opcode]"));
8623 }
8624 putchar ('\n');
8625 }
32ec8896
NC
8626
8627 return TRUE;
fa197c1c
PB
8628}
8629
8630static bfd_vma
a734115a 8631arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8632{
8633 bfd_vma offset;
8634
8635 offset = word & 0x7fffffff;
8636 if (offset & 0x40000000)
8637 offset |= ~ (bfd_vma) 0x7fffffff;
8638
8639 if (elf_header.e_machine == EM_TI_C6000)
8640 offset <<= 1;
8641
8642 return offset + where;
8643}
8644
32ec8896 8645static bfd_boolean
1b31d05e
NC
8646decode_arm_unwind (struct arm_unw_aux_info * aux,
8647 unsigned int word,
8648 unsigned int remaining,
8649 bfd_vma data_offset,
8650 Elf_Internal_Shdr * data_sec,
8651 struct arm_section * data_arm_sec)
fa197c1c
PB
8652{
8653 int per_index;
8654 unsigned int more_words = 0;
37e14bc3 8655 struct absaddr addr;
1b31d05e 8656 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8657 bfd_boolean res = FALSE;
fa197c1c
PB
8658
8659 if (remaining == 0)
8660 {
1b31d05e
NC
8661 /* Fetch the first word.
8662 Note - when decoding an object file the address extracted
8663 here will always be 0. So we also pass in the sym_name
8664 parameter so that we can find the symbol associated with
8665 the personality routine. */
8666 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8667 & word, & addr, & sym_name))
32ec8896 8668 return FALSE;
1b31d05e 8669
fa197c1c
PB
8670 remaining = 4;
8671 }
8672
8673 if ((word & 0x80000000) == 0)
8674 {
8675 /* Expand prel31 for personality routine. */
8676 bfd_vma fn;
8677 const char *procname;
8678
a734115a 8679 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8680 printf (_(" Personality routine: "));
1b31d05e
NC
8681 if (fn == 0
8682 && addr.section == SHN_UNDEF && addr.offset == 0
8683 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8684 {
8685 procname = aux->strtab + sym_name;
8686 print_vma (fn, PREFIX_HEX);
8687 if (procname)
8688 {
8689 fputs (" <", stdout);
8690 fputs (procname, stdout);
8691 fputc ('>', stdout);
8692 }
8693 }
8694 else
8695 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8696 fputc ('\n', stdout);
8697
8698 /* The GCC personality routines use the standard compact
8699 encoding, starting with one byte giving the number of
8700 words. */
8701 if (procname != NULL
8702 && (const_strneq (procname, "__gcc_personality_v0")
8703 || const_strneq (procname, "__gxx_personality_v0")
8704 || const_strneq (procname, "__gcj_personality_v0")
8705 || const_strneq (procname, "__gnu_objc_personality_v0")))
8706 {
8707 remaining = 0;
8708 more_words = 1;
8709 ADVANCE;
8710 if (!remaining)
8711 {
8712 printf (_(" [Truncated data]\n"));
32ec8896 8713 return FALSE;
fa197c1c
PB
8714 }
8715 more_words = word >> 24;
8716 word <<= 8;
8717 remaining--;
8718 per_index = -1;
8719 }
8720 else
32ec8896 8721 return TRUE;
fa197c1c
PB
8722 }
8723 else
8724 {
1b31d05e 8725 /* ARM EHABI Section 6.3:
0b4362b0 8726
1b31d05e 8727 An exception-handling table entry for the compact model looks like:
0b4362b0 8728
1b31d05e
NC
8729 31 30-28 27-24 23-0
8730 -- ----- ----- ----
8731 1 0 index Data for personalityRoutine[index] */
8732
8733 if (elf_header.e_machine == EM_ARM
8734 && (word & 0x70000000))
32ec8896
NC
8735 {
8736 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8737 res = FALSE;
8738 }
1b31d05e 8739
fa197c1c 8740 per_index = (word >> 24) & 0x7f;
1b31d05e 8741 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8742 if (per_index == 0)
8743 {
8744 more_words = 0;
8745 word <<= 8;
8746 remaining--;
8747 }
8748 else if (per_index < 3)
8749 {
8750 more_words = (word >> 16) & 0xff;
8751 word <<= 16;
8752 remaining -= 2;
8753 }
8754 }
8755
8756 switch (elf_header.e_machine)
8757 {
8758 case EM_ARM:
8759 if (per_index < 3)
8760 {
32ec8896
NC
8761 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8762 data_offset, data_sec, data_arm_sec))
8763 res = FALSE;
fa197c1c
PB
8764 }
8765 else
1b31d05e
NC
8766 {
8767 warn (_("Unknown ARM compact model index encountered\n"));
8768 printf (_(" [reserved]\n"));
32ec8896 8769 res = FALSE;
1b31d05e 8770 }
fa197c1c
PB
8771 break;
8772
8773 case EM_TI_C6000:
8774 if (per_index < 3)
8775 {
32ec8896
NC
8776 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8777 data_offset, data_sec, data_arm_sec))
8778 res = FALSE;
fa197c1c
PB
8779 }
8780 else if (per_index < 5)
8781 {
8782 if (((word >> 17) & 0x7f) == 0x7f)
8783 printf (_(" Restore stack from frame pointer\n"));
8784 else
8785 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8786 printf (_(" Registers restored: "));
8787 if (per_index == 4)
8788 printf (" (compact) ");
8789 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8790 putchar ('\n');
8791 printf (_(" Return register: %s\n"),
8792 tic6x_unwind_regnames[word & 0xf]);
8793 }
8794 else
1b31d05e 8795 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8796 break;
8797
8798 default:
74e1a04b 8799 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8800 elf_header.e_machine);
32ec8896 8801 res = FALSE;
fa197c1c 8802 }
0b6ae522
DJ
8803
8804 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8805
8806 return res;
0b6ae522
DJ
8807}
8808
32ec8896 8809static bfd_boolean
0b6ae522
DJ
8810dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8811{
8812 struct arm_section exidx_arm_sec, extab_arm_sec;
8813 unsigned int i, exidx_len;
948f632f 8814 unsigned long j, nfuns;
32ec8896 8815 bfd_boolean res = TRUE;
0b6ae522
DJ
8816
8817 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8818 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8819 exidx_len = exidx_sec->sh_size / 8;
8820
948f632f
DA
8821 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8822 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8823 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8824 aux->funtab[nfuns++] = aux->symtab[j];
8825 aux->nfuns = nfuns;
8826 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8827
0b6ae522
DJ
8828 for (i = 0; i < exidx_len; i++)
8829 {
8830 unsigned int exidx_fn, exidx_entry;
8831 struct absaddr fn_addr, entry_addr;
8832 bfd_vma fn;
8833
8834 fputc ('\n', stdout);
8835
1b31d05e
NC
8836 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8837 8 * i, & exidx_fn, & fn_addr, NULL)
8838 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8839 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8840 {
948f632f 8841 free (aux->funtab);
1b31d05e
NC
8842 arm_free_section (& exidx_arm_sec);
8843 arm_free_section (& extab_arm_sec);
32ec8896 8844 return FALSE;
0b6ae522
DJ
8845 }
8846
83c257ca
NC
8847 /* ARM EHABI, Section 5:
8848 An index table entry consists of 2 words.
8849 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8850 if (exidx_fn & 0x80000000)
32ec8896
NC
8851 {
8852 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8853 res = FALSE;
8854 }
83c257ca 8855
a734115a 8856 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8857
a734115a 8858 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8859 fputs (": ", stdout);
8860
8861 if (exidx_entry == 1)
8862 {
8863 print_vma (exidx_entry, PREFIX_HEX);
8864 fputs (" [cantunwind]\n", stdout);
8865 }
8866 else if (exidx_entry & 0x80000000)
8867 {
8868 print_vma (exidx_entry, PREFIX_HEX);
8869 fputc ('\n', stdout);
8870 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8871 }
8872 else
8873 {
8f73510c 8874 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8875 Elf_Internal_Shdr *table_sec;
8876
8877 fputs ("@", stdout);
a734115a 8878 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8879 print_vma (table, PREFIX_HEX);
8880 printf ("\n");
8881
8882 /* Locate the matching .ARM.extab. */
8883 if (entry_addr.section != SHN_UNDEF
8884 && entry_addr.section < elf_header.e_shnum)
8885 {
8886 table_sec = section_headers + entry_addr.section;
8887 table_offset = entry_addr.offset;
1a915552
NC
8888 /* PR 18879 */
8889 if (table_offset > table_sec->sh_size
8890 || ((bfd_signed_vma) table_offset) < 0)
8891 {
8892 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8893 (unsigned long) table_offset,
8894 printable_section_name (table_sec));
32ec8896 8895 res = FALSE;
1a915552
NC
8896 continue;
8897 }
0b6ae522
DJ
8898 }
8899 else
8900 {
8901 table_sec = find_section_by_address (table);
8902 if (table_sec != NULL)
8903 table_offset = table - table_sec->sh_addr;
8904 }
32ec8896 8905
0b6ae522
DJ
8906 if (table_sec == NULL)
8907 {
8908 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8909 (unsigned long) table);
32ec8896 8910 res = FALSE;
0b6ae522
DJ
8911 continue;
8912 }
32ec8896
NC
8913
8914 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8915 &extab_arm_sec))
8916 res = FALSE;
0b6ae522
DJ
8917 }
8918 }
8919
8920 printf ("\n");
8921
948f632f 8922 free (aux->funtab);
0b6ae522
DJ
8923 arm_free_section (&exidx_arm_sec);
8924 arm_free_section (&extab_arm_sec);
32ec8896
NC
8925
8926 return res;
0b6ae522
DJ
8927}
8928
fa197c1c 8929/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8930
32ec8896 8931static bfd_boolean
0b6ae522
DJ
8932arm_process_unwind (FILE *file)
8933{
8934 struct arm_unw_aux_info aux;
8935 Elf_Internal_Shdr *unwsec = NULL;
8936 Elf_Internal_Shdr *strsec;
8937 Elf_Internal_Shdr *sec;
8938 unsigned long i;
fa197c1c 8939 unsigned int sec_type;
32ec8896 8940 bfd_boolean res = TRUE;
0b6ae522 8941
fa197c1c
PB
8942 switch (elf_header.e_machine)
8943 {
8944 case EM_ARM:
8945 sec_type = SHT_ARM_EXIDX;
8946 break;
8947
8948 case EM_TI_C6000:
8949 sec_type = SHT_C6000_UNWIND;
8950 break;
8951
0b4362b0 8952 default:
74e1a04b 8953 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 8954 elf_header.e_machine);
32ec8896 8955 return FALSE;
fa197c1c
PB
8956 }
8957
0b6ae522 8958 if (string_table == NULL)
32ec8896 8959 return FALSE;
1b31d05e
NC
8960
8961 memset (& aux, 0, sizeof (aux));
8962 aux.file = file;
0b6ae522
DJ
8963
8964 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8965 {
8966 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
8967 {
ba5cdace 8968 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
8969
8970 strsec = section_headers + sec->sh_link;
74e1a04b
NC
8971
8972 /* PR binutils/17531 file: 011-12666-0.004. */
8973 if (aux.strtab != NULL)
8974 {
4082ef84 8975 error (_("Multiple string tables found in file.\n"));
74e1a04b 8976 free (aux.strtab);
32ec8896 8977 res = FALSE;
74e1a04b 8978 }
0b6ae522
DJ
8979 aux.strtab = get_data (NULL, file, strsec->sh_offset,
8980 1, strsec->sh_size, _("string table"));
8981 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8982 }
fa197c1c 8983 else if (sec->sh_type == sec_type)
0b6ae522
DJ
8984 unwsec = sec;
8985 }
8986
1b31d05e 8987 if (unwsec == NULL)
0b6ae522 8988 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
8989 else
8990 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8991 {
8992 if (sec->sh_type == sec_type)
8993 {
8994 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 8995 printable_section_name (sec),
1b31d05e
NC
8996 (unsigned long) sec->sh_offset,
8997 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 8998
32ec8896
NC
8999 if (! dump_arm_unwind (&aux, sec))
9000 res = FALSE;
1b31d05e
NC
9001 }
9002 }
0b6ae522
DJ
9003
9004 if (aux.symtab)
9005 free (aux.symtab);
9006 if (aux.strtab)
9007 free ((char *) aux.strtab);
32ec8896
NC
9008
9009 return res;
0b6ae522
DJ
9010}
9011
32ec8896 9012static bfd_boolean
2cf0635d 9013process_unwind (FILE * file)
57346661 9014{
2cf0635d
NC
9015 struct unwind_handler
9016 {
32ec8896
NC
9017 unsigned int machtype;
9018 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
9019 } handlers[] =
9020 {
0b6ae522 9021 { EM_ARM, arm_process_unwind },
57346661
AM
9022 { EM_IA_64, ia64_process_unwind },
9023 { EM_PARISC, hppa_process_unwind },
fa197c1c 9024 { EM_TI_C6000, arm_process_unwind },
32ec8896 9025 { 0, NULL }
57346661
AM
9026 };
9027 int i;
9028
9029 if (!do_unwind)
32ec8896 9030 return TRUE;
57346661
AM
9031
9032 for (i = 0; handlers[i].handler != NULL; i++)
9033 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 9034 return handlers[i].handler (file);
57346661 9035
1b31d05e
NC
9036 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9037 get_machine_name (elf_header.e_machine));
32ec8896 9038 return TRUE;
57346661
AM
9039}
9040
252b5132 9041static void
2cf0635d 9042dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9043{
9044 switch (entry->d_tag)
9045 {
9046 case DT_MIPS_FLAGS:
9047 if (entry->d_un.d_val == 0)
4b68bca3 9048 printf (_("NONE"));
252b5132
RH
9049 else
9050 {
9051 static const char * opts[] =
9052 {
9053 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9054 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9055 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9056 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9057 "RLD_ORDER_SAFE"
9058 };
9059 unsigned int cnt;
32ec8896 9060 bfd_boolean first = TRUE;
2b692964 9061
60bca95a 9062 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9063 if (entry->d_un.d_val & (1 << cnt))
9064 {
9065 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9066 first = FALSE;
252b5132 9067 }
252b5132
RH
9068 }
9069 break;
103f02d3 9070
252b5132 9071 case DT_MIPS_IVERSION:
d79b3d50 9072 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9073 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9074 else
76ca31c0
NC
9075 {
9076 char buf[40];
9077 sprintf_vma (buf, entry->d_un.d_ptr);
9078 /* Note: coded this way so that there is a single string for translation. */
9079 printf (_("<corrupt: %s>"), buf);
9080 }
252b5132 9081 break;
103f02d3 9082
252b5132
RH
9083 case DT_MIPS_TIME_STAMP:
9084 {
d5b07ef4 9085 char timebuf[128];
2cf0635d 9086 struct tm * tmp;
91d6fa6a 9087 time_t atime = entry->d_un.d_val;
82b1b41b 9088
91d6fa6a 9089 tmp = gmtime (&atime);
82b1b41b
NC
9090 /* PR 17531: file: 6accc532. */
9091 if (tmp == NULL)
9092 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9093 else
9094 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9095 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9096 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9097 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9098 }
9099 break;
103f02d3 9100
252b5132
RH
9101 case DT_MIPS_RLD_VERSION:
9102 case DT_MIPS_LOCAL_GOTNO:
9103 case DT_MIPS_CONFLICTNO:
9104 case DT_MIPS_LIBLISTNO:
9105 case DT_MIPS_SYMTABNO:
9106 case DT_MIPS_UNREFEXTNO:
9107 case DT_MIPS_HIPAGENO:
9108 case DT_MIPS_DELTA_CLASS_NO:
9109 case DT_MIPS_DELTA_INSTANCE_NO:
9110 case DT_MIPS_DELTA_RELOC_NO:
9111 case DT_MIPS_DELTA_SYM_NO:
9112 case DT_MIPS_DELTA_CLASSSYM_NO:
9113 case DT_MIPS_COMPACT_SIZE:
c69075ac 9114 print_vma (entry->d_un.d_val, DEC);
252b5132 9115 break;
103f02d3
UD
9116
9117 default:
4b68bca3 9118 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9119 }
4b68bca3 9120 putchar ('\n');
103f02d3
UD
9121}
9122
103f02d3 9123static void
2cf0635d 9124dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9125{
9126 switch (entry->d_tag)
9127 {
9128 case DT_HP_DLD_FLAGS:
9129 {
9130 static struct
9131 {
9132 long int bit;
2cf0635d 9133 const char * str;
5e220199
NC
9134 }
9135 flags[] =
9136 {
9137 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9138 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9139 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9140 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9141 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9142 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9143 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9144 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9145 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9146 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9147 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9148 { DT_HP_GST, "HP_GST" },
9149 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9150 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9151 { DT_HP_NODELETE, "HP_NODELETE" },
9152 { DT_HP_GROUP, "HP_GROUP" },
9153 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9154 };
32ec8896 9155 bfd_boolean first = TRUE;
5e220199 9156 size_t cnt;
f7a99963 9157 bfd_vma val = entry->d_un.d_val;
103f02d3 9158
60bca95a 9159 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9160 if (val & flags[cnt].bit)
30800947
NC
9161 {
9162 if (! first)
9163 putchar (' ');
9164 fputs (flags[cnt].str, stdout);
32ec8896 9165 first = FALSE;
30800947
NC
9166 val ^= flags[cnt].bit;
9167 }
76da6bbe 9168
103f02d3 9169 if (val != 0 || first)
f7a99963
NC
9170 {
9171 if (! first)
9172 putchar (' ');
9173 print_vma (val, HEX);
9174 }
103f02d3
UD
9175 }
9176 break;
76da6bbe 9177
252b5132 9178 default:
f7a99963
NC
9179 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9180 break;
252b5132 9181 }
35b1837e 9182 putchar ('\n');
252b5132
RH
9183}
9184
28f997cf
TG
9185#ifdef BFD64
9186
9187/* VMS vs Unix time offset and factor. */
9188
9189#define VMS_EPOCH_OFFSET 35067168000000000LL
9190#define VMS_GRANULARITY_FACTOR 10000000
9191
9192/* Display a VMS time in a human readable format. */
9193
9194static void
9195print_vms_time (bfd_int64_t vmstime)
9196{
9197 struct tm *tm;
9198 time_t unxtime;
9199
9200 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9201 tm = gmtime (&unxtime);
9202 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9203 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9204 tm->tm_hour, tm->tm_min, tm->tm_sec);
9205}
9206#endif /* BFD64 */
9207
ecc51f48 9208static void
2cf0635d 9209dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9210{
9211 switch (entry->d_tag)
9212 {
0de14b54 9213 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9214 /* First 3 slots reserved. */
ecc51f48
NC
9215 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9216 printf (" -- ");
9217 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9218 break;
9219
28f997cf
TG
9220 case DT_IA_64_VMS_LINKTIME:
9221#ifdef BFD64
9222 print_vms_time (entry->d_un.d_val);
9223#endif
9224 break;
9225
9226 case DT_IA_64_VMS_LNKFLAGS:
9227 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9228 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9229 printf (" CALL_DEBUG");
9230 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9231 printf (" NOP0BUFS");
9232 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9233 printf (" P0IMAGE");
9234 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9235 printf (" MKTHREADS");
9236 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9237 printf (" UPCALLS");
9238 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9239 printf (" IMGSTA");
9240 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9241 printf (" INITIALIZE");
9242 if (entry->d_un.d_val & VMS_LF_MAIN)
9243 printf (" MAIN");
9244 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9245 printf (" EXE_INIT");
9246 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9247 printf (" TBK_IN_IMG");
9248 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9249 printf (" DBG_IN_IMG");
9250 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9251 printf (" TBK_IN_DSF");
9252 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9253 printf (" DBG_IN_DSF");
9254 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9255 printf (" SIGNATURES");
9256 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9257 printf (" REL_SEG_OFF");
9258 break;
9259
bdf4d63a
JJ
9260 default:
9261 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9262 break;
ecc51f48 9263 }
bdf4d63a 9264 putchar ('\n');
ecc51f48
NC
9265}
9266
32ec8896 9267static bfd_boolean
2cf0635d 9268get_32bit_dynamic_section (FILE * file)
252b5132 9269{
2cf0635d
NC
9270 Elf32_External_Dyn * edyn;
9271 Elf32_External_Dyn * ext;
9272 Elf_Internal_Dyn * entry;
103f02d3 9273
3f5e193b
NC
9274 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9275 dynamic_size, _("dynamic section"));
a6e9f9df 9276 if (!edyn)
32ec8896 9277 return FALSE;
103f02d3 9278
071436c6
NC
9279 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9280 might not have the luxury of section headers. Look for the DT_NULL
9281 terminator to determine the number of entries. */
ba2685cc 9282 for (ext = edyn, dynamic_nent = 0;
53c3012c 9283 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9284 ext++)
9285 {
9286 dynamic_nent++;
9287 if (BYTE_GET (ext->d_tag) == DT_NULL)
9288 break;
9289 }
252b5132 9290
3f5e193b
NC
9291 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9292 sizeof (* entry));
b2d38a17 9293 if (dynamic_section == NULL)
252b5132 9294 {
8b73c356
NC
9295 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9296 (unsigned long) dynamic_nent);
9ea033b2 9297 free (edyn);
32ec8896 9298 return FALSE;
9ea033b2 9299 }
252b5132 9300
fb514b26 9301 for (ext = edyn, entry = dynamic_section;
ba2685cc 9302 entry < dynamic_section + dynamic_nent;
fb514b26 9303 ext++, entry++)
9ea033b2 9304 {
fb514b26
AM
9305 entry->d_tag = BYTE_GET (ext->d_tag);
9306 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9307 }
9308
9ea033b2
NC
9309 free (edyn);
9310
32ec8896 9311 return TRUE;
9ea033b2
NC
9312}
9313
32ec8896 9314static bfd_boolean
2cf0635d 9315get_64bit_dynamic_section (FILE * file)
9ea033b2 9316{
2cf0635d
NC
9317 Elf64_External_Dyn * edyn;
9318 Elf64_External_Dyn * ext;
9319 Elf_Internal_Dyn * entry;
103f02d3 9320
071436c6 9321 /* Read in the data. */
3f5e193b
NC
9322 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9323 dynamic_size, _("dynamic section"));
a6e9f9df 9324 if (!edyn)
32ec8896 9325 return FALSE;
103f02d3 9326
071436c6
NC
9327 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9328 might not have the luxury of section headers. Look for the DT_NULL
9329 terminator to determine the number of entries. */
ba2685cc 9330 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9331 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9332 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9333 ext++)
9334 {
9335 dynamic_nent++;
66543521 9336 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9337 break;
9338 }
252b5132 9339
3f5e193b
NC
9340 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9341 sizeof (* entry));
b2d38a17 9342 if (dynamic_section == NULL)
252b5132 9343 {
8b73c356
NC
9344 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9345 (unsigned long) dynamic_nent);
252b5132 9346 free (edyn);
32ec8896 9347 return FALSE;
252b5132
RH
9348 }
9349
071436c6 9350 /* Convert from external to internal formats. */
fb514b26 9351 for (ext = edyn, entry = dynamic_section;
ba2685cc 9352 entry < dynamic_section + dynamic_nent;
fb514b26 9353 ext++, entry++)
252b5132 9354 {
66543521
AM
9355 entry->d_tag = BYTE_GET (ext->d_tag);
9356 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9357 }
9358
9359 free (edyn);
9360
32ec8896 9361 return TRUE;
9ea033b2
NC
9362}
9363
e9e44622
JJ
9364static void
9365print_dynamic_flags (bfd_vma flags)
d1133906 9366{
32ec8896 9367 bfd_boolean first = TRUE;
13ae64f3 9368
d1133906
NC
9369 while (flags)
9370 {
9371 bfd_vma flag;
9372
9373 flag = flags & - flags;
9374 flags &= ~ flag;
9375
e9e44622 9376 if (first)
32ec8896 9377 first = FALSE;
e9e44622
JJ
9378 else
9379 putc (' ', stdout);
13ae64f3 9380
d1133906
NC
9381 switch (flag)
9382 {
e9e44622
JJ
9383 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9384 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9385 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9386 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9387 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9388 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9389 }
9390 }
e9e44622 9391 puts ("");
d1133906
NC
9392}
9393
b2d38a17
NC
9394/* Parse and display the contents of the dynamic section. */
9395
32ec8896 9396static bfd_boolean
2cf0635d 9397process_dynamic_section (FILE * file)
9ea033b2 9398{
2cf0635d 9399 Elf_Internal_Dyn * entry;
9ea033b2
NC
9400
9401 if (dynamic_size == 0)
9402 {
9403 if (do_dynamic)
b2d38a17 9404 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9405
32ec8896 9406 return TRUE;
9ea033b2
NC
9407 }
9408
9409 if (is_32bit_elf)
9410 {
b2d38a17 9411 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9412 return FALSE;
9413 }
9414 else
9415 {
9416 if (! get_64bit_dynamic_section (file))
9417 return FALSE;
9ea033b2 9418 }
9ea033b2 9419
252b5132
RH
9420 /* Find the appropriate symbol table. */
9421 if (dynamic_symbols == NULL)
9422 {
86dba8ee
AM
9423 for (entry = dynamic_section;
9424 entry < dynamic_section + dynamic_nent;
9425 ++entry)
252b5132 9426 {
c8286bd1 9427 Elf_Internal_Shdr section;
252b5132
RH
9428
9429 if (entry->d_tag != DT_SYMTAB)
9430 continue;
9431
9432 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9433
9434 /* Since we do not know how big the symbol table is,
9435 we default to reading in the entire file (!) and
9436 processing that. This is overkill, I know, but it
e3c8793a 9437 should work. */
d93f0186 9438 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132 9439
fb52b2f4
NC
9440 if (archive_file_offset != 0)
9441 section.sh_size = archive_file_size - section.sh_offset;
9442 else
9443 {
9444 if (fseek (file, 0, SEEK_END))
591a748a 9445 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9446
9447 section.sh_size = ftell (file) - section.sh_offset;
9448 }
252b5132 9449
9ea033b2 9450 if (is_32bit_elf)
9ad5cbcf 9451 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9452 else
9ad5cbcf 9453 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9454 section.sh_name = string_table_length;
252b5132 9455
ba5cdace 9456 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9457 if (num_dynamic_syms < 1)
252b5132
RH
9458 {
9459 error (_("Unable to determine the number of symbols to load\n"));
9460 continue;
9461 }
252b5132
RH
9462 }
9463 }
9464
9465 /* Similarly find a string table. */
9466 if (dynamic_strings == NULL)
9467 {
86dba8ee
AM
9468 for (entry = dynamic_section;
9469 entry < dynamic_section + dynamic_nent;
9470 ++entry)
252b5132
RH
9471 {
9472 unsigned long offset;
b34976b6 9473 long str_tab_len;
252b5132
RH
9474
9475 if (entry->d_tag != DT_STRTAB)
9476 continue;
9477
9478 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9479
9480 /* Since we do not know how big the string table is,
9481 we default to reading in the entire file (!) and
9482 processing that. This is overkill, I know, but it
e3c8793a 9483 should work. */
252b5132 9484
d93f0186 9485 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9486
9487 if (archive_file_offset != 0)
9488 str_tab_len = archive_file_size - offset;
9489 else
9490 {
9491 if (fseek (file, 0, SEEK_END))
9492 error (_("Unable to seek to end of file\n"));
9493 str_tab_len = ftell (file) - offset;
9494 }
252b5132
RH
9495
9496 if (str_tab_len < 1)
9497 {
9498 error
9499 (_("Unable to determine the length of the dynamic string table\n"));
9500 continue;
9501 }
9502
3f5e193b
NC
9503 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9504 str_tab_len,
9505 _("dynamic string table"));
59245841 9506 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9507 break;
9508 }
9509 }
9510
9511 /* And find the syminfo section if available. */
9512 if (dynamic_syminfo == NULL)
9513 {
3e8bba36 9514 unsigned long syminsz = 0;
252b5132 9515
86dba8ee
AM
9516 for (entry = dynamic_section;
9517 entry < dynamic_section + dynamic_nent;
9518 ++entry)
252b5132
RH
9519 {
9520 if (entry->d_tag == DT_SYMINENT)
9521 {
9522 /* Note: these braces are necessary to avoid a syntax
9523 error from the SunOS4 C compiler. */
049b0c3a
NC
9524 /* PR binutils/17531: A corrupt file can trigger this test.
9525 So do not use an assert, instead generate an error message. */
9526 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9527 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9528 (int) entry->d_un.d_val);
252b5132
RH
9529 }
9530 else if (entry->d_tag == DT_SYMINSZ)
9531 syminsz = entry->d_un.d_val;
9532 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9533 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9534 syminsz);
252b5132
RH
9535 }
9536
9537 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9538 {
2cf0635d
NC
9539 Elf_External_Syminfo * extsyminfo;
9540 Elf_External_Syminfo * extsym;
9541 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9542
9543 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9544 extsyminfo = (Elf_External_Syminfo *)
9545 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9546 _("symbol information"));
a6e9f9df 9547 if (!extsyminfo)
32ec8896 9548 return FALSE;
252b5132 9549
3f5e193b 9550 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9551 if (dynamic_syminfo == NULL)
9552 {
8b73c356
NC
9553 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9554 (unsigned long) syminsz);
32ec8896 9555 return FALSE;
252b5132
RH
9556 }
9557
9558 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9559 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9560 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9561 ++syminfo, ++extsym)
252b5132 9562 {
86dba8ee
AM
9563 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9564 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9565 }
9566
9567 free (extsyminfo);
9568 }
9569 }
9570
9571 if (do_dynamic && dynamic_addr)
8b73c356
NC
9572 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9573 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9574 if (do_dynamic)
9575 printf (_(" Tag Type Name/Value\n"));
9576
86dba8ee
AM
9577 for (entry = dynamic_section;
9578 entry < dynamic_section + dynamic_nent;
9579 entry++)
252b5132
RH
9580 {
9581 if (do_dynamic)
f7a99963 9582 {
2cf0635d 9583 const char * dtype;
e699b9ff 9584
f7a99963
NC
9585 putchar (' ');
9586 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9587 dtype = get_dynamic_type (entry->d_tag);
9588 printf (" (%s)%*s", dtype,
32ec8896 9589 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9590 }
252b5132
RH
9591
9592 switch (entry->d_tag)
9593 {
d1133906
NC
9594 case DT_FLAGS:
9595 if (do_dynamic)
e9e44622 9596 print_dynamic_flags (entry->d_un.d_val);
d1133906 9597 break;
76da6bbe 9598
252b5132
RH
9599 case DT_AUXILIARY:
9600 case DT_FILTER:
019148e4
L
9601 case DT_CONFIG:
9602 case DT_DEPAUDIT:
9603 case DT_AUDIT:
252b5132
RH
9604 if (do_dynamic)
9605 {
019148e4 9606 switch (entry->d_tag)
b34976b6 9607 {
019148e4
L
9608 case DT_AUXILIARY:
9609 printf (_("Auxiliary library"));
9610 break;
9611
9612 case DT_FILTER:
9613 printf (_("Filter library"));
9614 break;
9615
b34976b6 9616 case DT_CONFIG:
019148e4
L
9617 printf (_("Configuration file"));
9618 break;
9619
9620 case DT_DEPAUDIT:
9621 printf (_("Dependency audit library"));
9622 break;
9623
9624 case DT_AUDIT:
9625 printf (_("Audit library"));
9626 break;
9627 }
252b5132 9628
d79b3d50
NC
9629 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9630 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9631 else
f7a99963
NC
9632 {
9633 printf (": ");
9634 print_vma (entry->d_un.d_val, PREFIX_HEX);
9635 putchar ('\n');
9636 }
252b5132
RH
9637 }
9638 break;
9639
dcefbbbd 9640 case DT_FEATURE:
252b5132
RH
9641 if (do_dynamic)
9642 {
9643 printf (_("Flags:"));
86f55779 9644
252b5132
RH
9645 if (entry->d_un.d_val == 0)
9646 printf (_(" None\n"));
9647 else
9648 {
9649 unsigned long int val = entry->d_un.d_val;
86f55779 9650
252b5132
RH
9651 if (val & DTF_1_PARINIT)
9652 {
9653 printf (" PARINIT");
9654 val ^= DTF_1_PARINIT;
9655 }
dcefbbbd
L
9656 if (val & DTF_1_CONFEXP)
9657 {
9658 printf (" CONFEXP");
9659 val ^= DTF_1_CONFEXP;
9660 }
252b5132
RH
9661 if (val != 0)
9662 printf (" %lx", val);
9663 puts ("");
9664 }
9665 }
9666 break;
9667
9668 case DT_POSFLAG_1:
9669 if (do_dynamic)
9670 {
9671 printf (_("Flags:"));
86f55779 9672
252b5132
RH
9673 if (entry->d_un.d_val == 0)
9674 printf (_(" None\n"));
9675 else
9676 {
9677 unsigned long int val = entry->d_un.d_val;
86f55779 9678
252b5132
RH
9679 if (val & DF_P1_LAZYLOAD)
9680 {
9681 printf (" LAZYLOAD");
9682 val ^= DF_P1_LAZYLOAD;
9683 }
9684 if (val & DF_P1_GROUPPERM)
9685 {
9686 printf (" GROUPPERM");
9687 val ^= DF_P1_GROUPPERM;
9688 }
9689 if (val != 0)
9690 printf (" %lx", val);
9691 puts ("");
9692 }
9693 }
9694 break;
9695
9696 case DT_FLAGS_1:
9697 if (do_dynamic)
9698 {
9699 printf (_("Flags:"));
9700 if (entry->d_un.d_val == 0)
9701 printf (_(" None\n"));
9702 else
9703 {
9704 unsigned long int val = entry->d_un.d_val;
86f55779 9705
252b5132
RH
9706 if (val & DF_1_NOW)
9707 {
9708 printf (" NOW");
9709 val ^= DF_1_NOW;
9710 }
9711 if (val & DF_1_GLOBAL)
9712 {
9713 printf (" GLOBAL");
9714 val ^= DF_1_GLOBAL;
9715 }
9716 if (val & DF_1_GROUP)
9717 {
9718 printf (" GROUP");
9719 val ^= DF_1_GROUP;
9720 }
9721 if (val & DF_1_NODELETE)
9722 {
9723 printf (" NODELETE");
9724 val ^= DF_1_NODELETE;
9725 }
9726 if (val & DF_1_LOADFLTR)
9727 {
9728 printf (" LOADFLTR");
9729 val ^= DF_1_LOADFLTR;
9730 }
9731 if (val & DF_1_INITFIRST)
9732 {
9733 printf (" INITFIRST");
9734 val ^= DF_1_INITFIRST;
9735 }
9736 if (val & DF_1_NOOPEN)
9737 {
9738 printf (" NOOPEN");
9739 val ^= DF_1_NOOPEN;
9740 }
9741 if (val & DF_1_ORIGIN)
9742 {
9743 printf (" ORIGIN");
9744 val ^= DF_1_ORIGIN;
9745 }
9746 if (val & DF_1_DIRECT)
9747 {
9748 printf (" DIRECT");
9749 val ^= DF_1_DIRECT;
9750 }
9751 if (val & DF_1_TRANS)
9752 {
9753 printf (" TRANS");
9754 val ^= DF_1_TRANS;
9755 }
9756 if (val & DF_1_INTERPOSE)
9757 {
9758 printf (" INTERPOSE");
9759 val ^= DF_1_INTERPOSE;
9760 }
f7db6139 9761 if (val & DF_1_NODEFLIB)
dcefbbbd 9762 {
f7db6139
L
9763 printf (" NODEFLIB");
9764 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9765 }
9766 if (val & DF_1_NODUMP)
9767 {
9768 printf (" NODUMP");
9769 val ^= DF_1_NODUMP;
9770 }
34b60028 9771 if (val & DF_1_CONFALT)
dcefbbbd 9772 {
34b60028
L
9773 printf (" CONFALT");
9774 val ^= DF_1_CONFALT;
9775 }
9776 if (val & DF_1_ENDFILTEE)
9777 {
9778 printf (" ENDFILTEE");
9779 val ^= DF_1_ENDFILTEE;
9780 }
9781 if (val & DF_1_DISPRELDNE)
9782 {
9783 printf (" DISPRELDNE");
9784 val ^= DF_1_DISPRELDNE;
9785 }
9786 if (val & DF_1_DISPRELPND)
9787 {
9788 printf (" DISPRELPND");
9789 val ^= DF_1_DISPRELPND;
9790 }
9791 if (val & DF_1_NODIRECT)
9792 {
9793 printf (" NODIRECT");
9794 val ^= DF_1_NODIRECT;
9795 }
9796 if (val & DF_1_IGNMULDEF)
9797 {
9798 printf (" IGNMULDEF");
9799 val ^= DF_1_IGNMULDEF;
9800 }
9801 if (val & DF_1_NOKSYMS)
9802 {
9803 printf (" NOKSYMS");
9804 val ^= DF_1_NOKSYMS;
9805 }
9806 if (val & DF_1_NOHDR)
9807 {
9808 printf (" NOHDR");
9809 val ^= DF_1_NOHDR;
9810 }
9811 if (val & DF_1_EDITED)
9812 {
9813 printf (" EDITED");
9814 val ^= DF_1_EDITED;
9815 }
9816 if (val & DF_1_NORELOC)
9817 {
9818 printf (" NORELOC");
9819 val ^= DF_1_NORELOC;
9820 }
9821 if (val & DF_1_SYMINTPOSE)
9822 {
9823 printf (" SYMINTPOSE");
9824 val ^= DF_1_SYMINTPOSE;
9825 }
9826 if (val & DF_1_GLOBAUDIT)
9827 {
9828 printf (" GLOBAUDIT");
9829 val ^= DF_1_GLOBAUDIT;
9830 }
9831 if (val & DF_1_SINGLETON)
9832 {
9833 printf (" SINGLETON");
9834 val ^= DF_1_SINGLETON;
dcefbbbd 9835 }
5c383f02
RO
9836 if (val & DF_1_STUB)
9837 {
9838 printf (" STUB");
9839 val ^= DF_1_STUB;
9840 }
9841 if (val & DF_1_PIE)
9842 {
9843 printf (" PIE");
9844 val ^= DF_1_PIE;
9845 }
252b5132
RH
9846 if (val != 0)
9847 printf (" %lx", val);
9848 puts ("");
9849 }
9850 }
9851 break;
9852
9853 case DT_PLTREL:
566b0d53 9854 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9855 if (do_dynamic)
9856 puts (get_dynamic_type (entry->d_un.d_val));
9857 break;
9858
9859 case DT_NULL :
9860 case DT_NEEDED :
9861 case DT_PLTGOT :
9862 case DT_HASH :
9863 case DT_STRTAB :
9864 case DT_SYMTAB :
9865 case DT_RELA :
9866 case DT_INIT :
9867 case DT_FINI :
9868 case DT_SONAME :
9869 case DT_RPATH :
9870 case DT_SYMBOLIC:
9871 case DT_REL :
9872 case DT_DEBUG :
9873 case DT_TEXTREL :
9874 case DT_JMPREL :
019148e4 9875 case DT_RUNPATH :
252b5132
RH
9876 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9877
9878 if (do_dynamic)
9879 {
2cf0635d 9880 char * name;
252b5132 9881
d79b3d50
NC
9882 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9883 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9884 else
d79b3d50 9885 name = NULL;
252b5132
RH
9886
9887 if (name)
9888 {
9889 switch (entry->d_tag)
9890 {
9891 case DT_NEEDED:
9892 printf (_("Shared library: [%s]"), name);
9893
18bd398b 9894 if (streq (name, program_interpreter))
f7a99963 9895 printf (_(" program interpreter"));
252b5132
RH
9896 break;
9897
9898 case DT_SONAME:
f7a99963 9899 printf (_("Library soname: [%s]"), name);
252b5132
RH
9900 break;
9901
9902 case DT_RPATH:
f7a99963 9903 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9904 break;
9905
019148e4
L
9906 case DT_RUNPATH:
9907 printf (_("Library runpath: [%s]"), name);
9908 break;
9909
252b5132 9910 default:
f7a99963
NC
9911 print_vma (entry->d_un.d_val, PREFIX_HEX);
9912 break;
252b5132
RH
9913 }
9914 }
9915 else
f7a99963
NC
9916 print_vma (entry->d_un.d_val, PREFIX_HEX);
9917
9918 putchar ('\n');
252b5132
RH
9919 }
9920 break;
9921
9922 case DT_PLTRELSZ:
9923 case DT_RELASZ :
9924 case DT_STRSZ :
9925 case DT_RELSZ :
9926 case DT_RELAENT :
9927 case DT_SYMENT :
9928 case DT_RELENT :
566b0d53 9929 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9930 /* Fall through. */
252b5132
RH
9931 case DT_PLTPADSZ:
9932 case DT_MOVEENT :
9933 case DT_MOVESZ :
9934 case DT_INIT_ARRAYSZ:
9935 case DT_FINI_ARRAYSZ:
047b2264
JJ
9936 case DT_GNU_CONFLICTSZ:
9937 case DT_GNU_LIBLISTSZ:
252b5132 9938 if (do_dynamic)
f7a99963
NC
9939 {
9940 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9941 printf (_(" (bytes)\n"));
f7a99963 9942 }
252b5132
RH
9943 break;
9944
9945 case DT_VERDEFNUM:
9946 case DT_VERNEEDNUM:
9947 case DT_RELACOUNT:
9948 case DT_RELCOUNT:
9949 if (do_dynamic)
f7a99963
NC
9950 {
9951 print_vma (entry->d_un.d_val, UNSIGNED);
9952 putchar ('\n');
9953 }
252b5132
RH
9954 break;
9955
9956 case DT_SYMINSZ:
9957 case DT_SYMINENT:
9958 case DT_SYMINFO:
9959 case DT_USED:
9960 case DT_INIT_ARRAY:
9961 case DT_FINI_ARRAY:
9962 if (do_dynamic)
9963 {
d79b3d50
NC
9964 if (entry->d_tag == DT_USED
9965 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 9966 {
2cf0635d 9967 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9968
b34976b6 9969 if (*name)
252b5132
RH
9970 {
9971 printf (_("Not needed object: [%s]\n"), name);
9972 break;
9973 }
9974 }
103f02d3 9975
f7a99963
NC
9976 print_vma (entry->d_un.d_val, PREFIX_HEX);
9977 putchar ('\n');
252b5132
RH
9978 }
9979 break;
9980
9981 case DT_BIND_NOW:
9982 /* The value of this entry is ignored. */
35b1837e
AM
9983 if (do_dynamic)
9984 putchar ('\n');
252b5132 9985 break;
103f02d3 9986
047b2264
JJ
9987 case DT_GNU_PRELINKED:
9988 if (do_dynamic)
9989 {
2cf0635d 9990 struct tm * tmp;
91d6fa6a 9991 time_t atime = entry->d_un.d_val;
047b2264 9992
91d6fa6a 9993 tmp = gmtime (&atime);
071436c6
NC
9994 /* PR 17533 file: 041-1244816-0.004. */
9995 if (tmp == NULL)
5a2cbcf4
L
9996 printf (_("<corrupt time val: %lx"),
9997 (unsigned long) atime);
071436c6
NC
9998 else
9999 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10000 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10001 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10002
10003 }
10004 break;
10005
fdc90cb4
JJ
10006 case DT_GNU_HASH:
10007 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10008 if (do_dynamic)
10009 {
10010 print_vma (entry->d_un.d_val, PREFIX_HEX);
10011 putchar ('\n');
10012 }
10013 break;
10014
252b5132
RH
10015 default:
10016 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10017 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10018 entry->d_un.d_val;
10019
10020 if (do_dynamic)
10021 {
10022 switch (elf_header.e_machine)
10023 {
10024 case EM_MIPS:
4fe85591 10025 case EM_MIPS_RS3_LE:
b2d38a17 10026 dynamic_section_mips_val (entry);
252b5132 10027 break;
103f02d3 10028 case EM_PARISC:
b2d38a17 10029 dynamic_section_parisc_val (entry);
103f02d3 10030 break;
ecc51f48 10031 case EM_IA_64:
b2d38a17 10032 dynamic_section_ia64_val (entry);
ecc51f48 10033 break;
252b5132 10034 default:
f7a99963
NC
10035 print_vma (entry->d_un.d_val, PREFIX_HEX);
10036 putchar ('\n');
252b5132
RH
10037 }
10038 }
10039 break;
10040 }
10041 }
10042
32ec8896 10043 return TRUE;
252b5132
RH
10044}
10045
10046static char *
d3ba0551 10047get_ver_flags (unsigned int flags)
252b5132 10048{
b34976b6 10049 static char buff[32];
252b5132
RH
10050
10051 buff[0] = 0;
10052
10053 if (flags == 0)
10054 return _("none");
10055
10056 if (flags & VER_FLG_BASE)
7bb1ad17 10057 strcat (buff, "BASE");
252b5132
RH
10058
10059 if (flags & VER_FLG_WEAK)
10060 {
10061 if (flags & VER_FLG_BASE)
7bb1ad17 10062 strcat (buff, " | ");
252b5132 10063
7bb1ad17 10064 strcat (buff, "WEAK");
252b5132
RH
10065 }
10066
44ec90b9
RO
10067 if (flags & VER_FLG_INFO)
10068 {
10069 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10070 strcat (buff, " | ");
44ec90b9 10071
7bb1ad17 10072 strcat (buff, "INFO");
44ec90b9
RO
10073 }
10074
10075 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10076 {
10077 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10078 strcat (buff, " | ");
10079
10080 strcat (buff, _("<unknown>"));
10081 }
252b5132
RH
10082
10083 return buff;
10084}
10085
10086/* Display the contents of the version sections. */
98fb390a 10087
32ec8896 10088static bfd_boolean
2cf0635d 10089process_version_sections (FILE * file)
252b5132 10090{
2cf0635d 10091 Elf_Internal_Shdr * section;
b34976b6 10092 unsigned i;
32ec8896 10093 bfd_boolean found = FALSE;
252b5132
RH
10094
10095 if (! do_version)
32ec8896 10096 return TRUE;
252b5132
RH
10097
10098 for (i = 0, section = section_headers;
10099 i < elf_header.e_shnum;
b34976b6 10100 i++, section++)
252b5132
RH
10101 {
10102 switch (section->sh_type)
10103 {
10104 case SHT_GNU_verdef:
10105 {
2cf0635d 10106 Elf_External_Verdef * edefs;
b34976b6
AM
10107 unsigned int idx;
10108 unsigned int cnt;
c9f02c3e 10109 unsigned int end;
2cf0635d 10110 char * endbuf;
252b5132 10111
32ec8896 10112 found = TRUE;
252b5132 10113
74e1a04b
NC
10114 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10115 printable_section_name (section),
10116 section->sh_info);
252b5132
RH
10117
10118 printf (_(" Addr: 0x"));
10119 printf_vma (section->sh_addr);
233f82cf 10120 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10121 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10122 printable_section_name_from_index (section->sh_link));
252b5132 10123
3f5e193b
NC
10124 edefs = (Elf_External_Verdef *)
10125 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10126 _("version definition section"));
a6e9f9df
AM
10127 if (!edefs)
10128 break;
59245841 10129 endbuf = (char *) edefs + section->sh_size;
252b5132 10130
c9f02c3e
MR
10131 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
10132 end = (section->sh_info < section->sh_size
10133 ? section->sh_info : section->sh_size);
10134 for (idx = cnt = 0; cnt < end; ++cnt)
252b5132 10135 {
2cf0635d
NC
10136 char * vstart;
10137 Elf_External_Verdef * edef;
b34976b6 10138 Elf_Internal_Verdef ent;
2cf0635d 10139 Elf_External_Verdaux * eaux;
b34976b6 10140 Elf_Internal_Verdaux aux;
5235cd68 10141 unsigned int isum;
b34976b6 10142 int j;
103f02d3 10143
222c2bf0 10144 /* Check for very large indices. */
7e26601c 10145 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
10146 break;
10147
252b5132 10148 vstart = ((char *) edefs) + idx;
54806181
AM
10149 if (vstart + sizeof (*edef) > endbuf)
10150 break;
252b5132
RH
10151
10152 edef = (Elf_External_Verdef *) vstart;
10153
10154 ent.vd_version = BYTE_GET (edef->vd_version);
10155 ent.vd_flags = BYTE_GET (edef->vd_flags);
10156 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10157 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10158 ent.vd_hash = BYTE_GET (edef->vd_hash);
10159 ent.vd_aux = BYTE_GET (edef->vd_aux);
10160 ent.vd_next = BYTE_GET (edef->vd_next);
10161
10162 printf (_(" %#06x: Rev: %d Flags: %s"),
10163 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10164
10165 printf (_(" Index: %d Cnt: %d "),
10166 ent.vd_ndx, ent.vd_cnt);
10167
dd24e3da 10168 /* Check for overflow. */
4aeb00ad 10169 if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart))
dd24e3da
NC
10170 break;
10171
252b5132
RH
10172 vstart += ent.vd_aux;
10173
10174 eaux = (Elf_External_Verdaux *) vstart;
10175
10176 aux.vda_name = BYTE_GET (eaux->vda_name);
10177 aux.vda_next = BYTE_GET (eaux->vda_next);
10178
d79b3d50
NC
10179 if (VALID_DYNAMIC_NAME (aux.vda_name))
10180 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10181 else
10182 printf (_("Name index: %ld\n"), aux.vda_name);
10183
10184 isum = idx + ent.vd_aux;
10185
b34976b6 10186 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10187 {
dd24e3da 10188 /* Check for overflow. */
7e26601c 10189 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10190 break;
10191
252b5132
RH
10192 isum += aux.vda_next;
10193 vstart += aux.vda_next;
10194
10195 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
10196 if (vstart + sizeof (*eaux) > endbuf)
10197 break;
252b5132
RH
10198
10199 aux.vda_name = BYTE_GET (eaux->vda_name);
10200 aux.vda_next = BYTE_GET (eaux->vda_next);
10201
d79b3d50 10202 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 10203 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 10204 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10205 else
10206 printf (_(" %#06x: Parent %d, name index: %ld\n"),
10207 isum, j, aux.vda_name);
10208 }
dd24e3da 10209
54806181
AM
10210 if (j < ent.vd_cnt)
10211 printf (_(" Version def aux past end of section\n"));
252b5132 10212
c9f02c3e
MR
10213 /* PR 17531:
10214 file: id:000001,src:000172+005151,op:splice,rep:2. */
10215 if (idx + ent.vd_next < idx)
5d921cbd
NC
10216 break;
10217
252b5132
RH
10218 idx += ent.vd_next;
10219 }
dd24e3da 10220
54806181
AM
10221 if (cnt < section->sh_info)
10222 printf (_(" Version definition past end of section\n"));
252b5132
RH
10223
10224 free (edefs);
10225 }
10226 break;
103f02d3 10227
252b5132
RH
10228 case SHT_GNU_verneed:
10229 {
2cf0635d 10230 Elf_External_Verneed * eneed;
b34976b6
AM
10231 unsigned int idx;
10232 unsigned int cnt;
2cf0635d 10233 char * endbuf;
252b5132 10234
32ec8896 10235 found = TRUE;
252b5132 10236
72de5009 10237 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10238 printable_section_name (section), section->sh_info);
252b5132
RH
10239
10240 printf (_(" Addr: 0x"));
10241 printf_vma (section->sh_addr);
72de5009 10242 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10243 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10244 printable_section_name_from_index (section->sh_link));
252b5132 10245
3f5e193b
NC
10246 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10247 section->sh_offset, 1,
10248 section->sh_size,
9cf03b7e 10249 _("Version Needs section"));
a6e9f9df
AM
10250 if (!eneed)
10251 break;
59245841 10252 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10253
10254 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10255 {
2cf0635d 10256 Elf_External_Verneed * entry;
b34976b6 10257 Elf_Internal_Verneed ent;
5235cd68 10258 unsigned int isum;
b34976b6 10259 int j;
2cf0635d 10260 char * vstart;
252b5132 10261
7e26601c 10262 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
10263 break;
10264
252b5132 10265 vstart = ((char *) eneed) + idx;
54806181
AM
10266 if (vstart + sizeof (*entry) > endbuf)
10267 break;
252b5132
RH
10268
10269 entry = (Elf_External_Verneed *) vstart;
10270
10271 ent.vn_version = BYTE_GET (entry->vn_version);
10272 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10273 ent.vn_file = BYTE_GET (entry->vn_file);
10274 ent.vn_aux = BYTE_GET (entry->vn_aux);
10275 ent.vn_next = BYTE_GET (entry->vn_next);
10276
10277 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
10278
d79b3d50
NC
10279 if (VALID_DYNAMIC_NAME (ent.vn_file))
10280 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10281 else
10282 printf (_(" File: %lx"), ent.vn_file);
10283
10284 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10285
dd24e3da 10286 /* Check for overflow. */
7e26601c 10287 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10288 break;
252b5132
RH
10289 vstart += ent.vn_aux;
10290
10291 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10292 {
2cf0635d 10293 Elf_External_Vernaux * eaux;
b34976b6 10294 Elf_Internal_Vernaux aux;
252b5132 10295
54806181
AM
10296 if (vstart + sizeof (*eaux) > endbuf)
10297 break;
252b5132
RH
10298 eaux = (Elf_External_Vernaux *) vstart;
10299
10300 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10301 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10302 aux.vna_other = BYTE_GET (eaux->vna_other);
10303 aux.vna_name = BYTE_GET (eaux->vna_name);
10304 aux.vna_next = BYTE_GET (eaux->vna_next);
10305
d79b3d50 10306 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 10307 printf (_(" %#06x: Name: %s"),
d79b3d50 10308 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10309 else
ecc2063b 10310 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
10311 isum, aux.vna_name);
10312
10313 printf (_(" Flags: %s Version: %d\n"),
10314 get_ver_flags (aux.vna_flags), aux.vna_other);
10315
dd24e3da 10316 /* Check for overflow. */
53774b7e
NC
10317 if (aux.vna_next > (size_t) (endbuf - vstart)
10318 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
10319 {
10320 warn (_("Invalid vna_next field of %lx\n"),
10321 aux.vna_next);
10322 j = ent.vn_cnt;
10323 break;
10324 }
252b5132
RH
10325 isum += aux.vna_next;
10326 vstart += aux.vna_next;
10327 }
9cf03b7e 10328
54806181 10329 if (j < ent.vn_cnt)
9cf03b7e 10330 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10331
bcf83b2a 10332 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
10333 {
10334 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
10335 cnt = section->sh_info;
10336 break;
10337 }
252b5132
RH
10338 idx += ent.vn_next;
10339 }
9cf03b7e 10340
54806181 10341 if (cnt < section->sh_info)
9cf03b7e 10342 warn (_("Missing Version Needs information\n"));
103f02d3 10343
252b5132
RH
10344 free (eneed);
10345 }
10346 break;
10347
10348 case SHT_GNU_versym:
10349 {
2cf0635d 10350 Elf_Internal_Shdr * link_section;
8b73c356
NC
10351 size_t total;
10352 unsigned int cnt;
2cf0635d
NC
10353 unsigned char * edata;
10354 unsigned short * data;
10355 char * strtab;
10356 Elf_Internal_Sym * symbols;
10357 Elf_Internal_Shdr * string_sec;
ba5cdace 10358 unsigned long num_syms;
d3ba0551 10359 long off;
252b5132 10360
4fbb74a6 10361 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10362 break;
10363
4fbb74a6 10364 link_section = section_headers + section->sh_link;
08d8fa11 10365 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10366
4fbb74a6 10367 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10368 break;
10369
32ec8896 10370 found = TRUE;
252b5132 10371
ba5cdace 10372 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10373 if (symbols == NULL)
10374 break;
252b5132 10375
4fbb74a6 10376 string_sec = section_headers + link_section->sh_link;
252b5132 10377
3f5e193b
NC
10378 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10379 string_sec->sh_size,
10380 _("version string table"));
a6e9f9df 10381 if (!strtab)
0429c154
MS
10382 {
10383 free (symbols);
10384 break;
10385 }
252b5132 10386
8b73c356
NC
10387 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10388 printable_section_name (section), (unsigned long) total);
252b5132
RH
10389
10390 printf (_(" Addr: "));
10391 printf_vma (section->sh_addr);
72de5009 10392 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10393 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10394 printable_section_name (link_section));
252b5132 10395
d3ba0551
AM
10396 off = offset_from_vma (file,
10397 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10398 total * sizeof (short));
3f5e193b
NC
10399 edata = (unsigned char *) get_data (NULL, file, off, total,
10400 sizeof (short),
10401 _("version symbol data"));
a6e9f9df
AM
10402 if (!edata)
10403 {
10404 free (strtab);
0429c154 10405 free (symbols);
a6e9f9df
AM
10406 break;
10407 }
252b5132 10408
3f5e193b 10409 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10410
10411 for (cnt = total; cnt --;)
b34976b6
AM
10412 data[cnt] = byte_get (edata + cnt * sizeof (short),
10413 sizeof (short));
252b5132
RH
10414
10415 free (edata);
10416
10417 for (cnt = 0; cnt < total; cnt += 4)
10418 {
10419 int j, nn;
ab273396
AM
10420 char *name;
10421 char *invalid = _("*invalid*");
252b5132
RH
10422
10423 printf (" %03x:", cnt);
10424
10425 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10426 switch (data[cnt + j])
252b5132
RH
10427 {
10428 case 0:
10429 fputs (_(" 0 (*local*) "), stdout);
10430 break;
10431
10432 case 1:
10433 fputs (_(" 1 (*global*) "), stdout);
10434 break;
10435
10436 default:
c244d050
NC
10437 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10438 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10439
dd24e3da 10440 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10441 array, break to avoid an out-of-bounds read. */
10442 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10443 {
10444 warn (_("invalid index into symbol array\n"));
10445 break;
10446 }
10447
ab273396
AM
10448 name = NULL;
10449 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10450 {
b34976b6
AM
10451 Elf_Internal_Verneed ivn;
10452 unsigned long offset;
252b5132 10453
d93f0186
NC
10454 offset = offset_from_vma
10455 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10456 sizeof (Elf_External_Verneed));
252b5132 10457
b34976b6 10458 do
252b5132 10459 {
b34976b6
AM
10460 Elf_Internal_Vernaux ivna;
10461 Elf_External_Verneed evn;
10462 Elf_External_Vernaux evna;
10463 unsigned long a_off;
252b5132 10464
59245841
NC
10465 if (get_data (&evn, file, offset, sizeof (evn), 1,
10466 _("version need")) == NULL)
10467 break;
0b4362b0 10468
252b5132
RH
10469 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10470 ivn.vn_next = BYTE_GET (evn.vn_next);
10471
10472 a_off = offset + ivn.vn_aux;
10473
10474 do
10475 {
59245841
NC
10476 if (get_data (&evna, file, a_off, sizeof (evna),
10477 1, _("version need aux (2)")) == NULL)
10478 {
10479 ivna.vna_next = 0;
10480 ivna.vna_other = 0;
10481 }
10482 else
10483 {
10484 ivna.vna_next = BYTE_GET (evna.vna_next);
10485 ivna.vna_other = BYTE_GET (evna.vna_other);
10486 }
252b5132
RH
10487
10488 a_off += ivna.vna_next;
10489 }
b34976b6 10490 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10491 && ivna.vna_next != 0);
10492
b34976b6 10493 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10494 {
10495 ivna.vna_name = BYTE_GET (evna.vna_name);
10496
54806181 10497 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10498 name = invalid;
54806181
AM
10499 else
10500 name = strtab + ivna.vna_name;
252b5132
RH
10501 break;
10502 }
10503
10504 offset += ivn.vn_next;
10505 }
10506 while (ivn.vn_next);
10507 }
00d93f34 10508
ab273396 10509 if (data[cnt + j] != 0x8001
b34976b6 10510 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10511 {
b34976b6
AM
10512 Elf_Internal_Verdef ivd;
10513 Elf_External_Verdef evd;
10514 unsigned long offset;
252b5132 10515
d93f0186
NC
10516 offset = offset_from_vma
10517 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10518 sizeof evd);
252b5132
RH
10519
10520 do
10521 {
59245841
NC
10522 if (get_data (&evd, file, offset, sizeof (evd), 1,
10523 _("version def")) == NULL)
10524 {
10525 ivd.vd_next = 0;
948f632f 10526 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10527 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10528 break;
59245841
NC
10529 }
10530 else
10531 {
10532 ivd.vd_next = BYTE_GET (evd.vd_next);
10533 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10534 }
252b5132
RH
10535
10536 offset += ivd.vd_next;
10537 }
c244d050 10538 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10539 && ivd.vd_next != 0);
10540
c244d050 10541 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10542 {
b34976b6
AM
10543 Elf_External_Verdaux evda;
10544 Elf_Internal_Verdaux ivda;
252b5132
RH
10545
10546 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10547
59245841
NC
10548 if (get_data (&evda, file,
10549 offset - ivd.vd_next + ivd.vd_aux,
10550 sizeof (evda), 1,
10551 _("version def aux")) == NULL)
10552 break;
252b5132
RH
10553
10554 ivda.vda_name = BYTE_GET (evda.vda_name);
10555
54806181 10556 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10557 name = invalid;
10558 else if (name != NULL && name != invalid)
10559 name = _("*both*");
54806181
AM
10560 else
10561 name = strtab + ivda.vda_name;
252b5132
RH
10562 }
10563 }
ab273396
AM
10564 if (name != NULL)
10565 nn += printf ("(%s%-*s",
10566 name,
10567 12 - (int) strlen (name),
10568 ")");
252b5132
RH
10569
10570 if (nn < 18)
10571 printf ("%*c", 18 - nn, ' ');
10572 }
10573
10574 putchar ('\n');
10575 }
10576
10577 free (data);
10578 free (strtab);
10579 free (symbols);
10580 }
10581 break;
103f02d3 10582
252b5132
RH
10583 default:
10584 break;
10585 }
10586 }
10587
10588 if (! found)
10589 printf (_("\nNo version information found in this file.\n"));
10590
32ec8896 10591 return TRUE;
252b5132
RH
10592}
10593
d1133906 10594static const char *
d3ba0551 10595get_symbol_binding (unsigned int binding)
252b5132 10596{
b34976b6 10597 static char buff[32];
252b5132
RH
10598
10599 switch (binding)
10600 {
b34976b6
AM
10601 case STB_LOCAL: return "LOCAL";
10602 case STB_GLOBAL: return "GLOBAL";
10603 case STB_WEAK: return "WEAK";
252b5132
RH
10604 default:
10605 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10606 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10607 binding);
252b5132 10608 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10609 {
10610 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10611 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10612 /* GNU is still using the default value 0. */
3e7a7d11
NC
10613 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10614 return "UNIQUE";
10615 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10616 }
252b5132 10617 else
e9e44622 10618 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10619 return buff;
10620 }
10621}
10622
d1133906 10623static const char *
d3ba0551 10624get_symbol_type (unsigned int type)
252b5132 10625{
b34976b6 10626 static char buff[32];
252b5132
RH
10627
10628 switch (type)
10629 {
b34976b6
AM
10630 case STT_NOTYPE: return "NOTYPE";
10631 case STT_OBJECT: return "OBJECT";
10632 case STT_FUNC: return "FUNC";
10633 case STT_SECTION: return "SECTION";
10634 case STT_FILE: return "FILE";
10635 case STT_COMMON: return "COMMON";
10636 case STT_TLS: return "TLS";
15ab5209
DB
10637 case STT_RELC: return "RELC";
10638 case STT_SRELC: return "SRELC";
252b5132
RH
10639 default:
10640 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10641 {
3510a7b8
NC
10642 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10643 return "THUMB_FUNC";
103f02d3 10644
351b4b40 10645 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10646 return "REGISTER";
10647
10648 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10649 return "PARISC_MILLI";
10650
e9e44622 10651 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10652 }
252b5132 10653 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10654 {
10655 if (elf_header.e_machine == EM_PARISC)
10656 {
10657 if (type == STT_HP_OPAQUE)
10658 return "HP_OPAQUE";
10659 if (type == STT_HP_STUB)
10660 return "HP_STUB";
10661 }
10662
d8045f23 10663 if (type == STT_GNU_IFUNC
9c55345c 10664 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10665 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10666 /* GNU is still using the default value 0. */
d8045f23
NC
10667 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10668 return "IFUNC";
10669
e9e44622 10670 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10671 }
252b5132 10672 else
e9e44622 10673 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10674 return buff;
10675 }
10676}
10677
d1133906 10678static const char *
d3ba0551 10679get_symbol_visibility (unsigned int visibility)
d1133906
NC
10680{
10681 switch (visibility)
10682 {
b34976b6
AM
10683 case STV_DEFAULT: return "DEFAULT";
10684 case STV_INTERNAL: return "INTERNAL";
10685 case STV_HIDDEN: return "HIDDEN";
d1133906 10686 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10687 default:
10688 error (_("Unrecognized visibility value: %u"), visibility);
10689 return _("<unknown>");
d1133906
NC
10690 }
10691}
10692
fd85a6a1
NC
10693static const char *
10694get_solaris_symbol_visibility (unsigned int visibility)
10695{
10696 switch (visibility)
10697 {
10698 case 4: return "EXPORTED";
10699 case 5: return "SINGLETON";
10700 case 6: return "ELIMINATE";
10701 default: return get_symbol_visibility (visibility);
10702 }
10703}
10704
5e2b0d47
NC
10705static const char *
10706get_mips_symbol_other (unsigned int other)
10707{
10708 switch (other)
10709 {
32ec8896
NC
10710 case STO_OPTIONAL: return "OPTIONAL";
10711 case STO_MIPS_PLT: return "MIPS PLT";
10712 case STO_MIPS_PIC: return "MIPS PIC";
10713 case STO_MICROMIPS: return "MICROMIPS";
10714 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10715 case STO_MIPS16: return "MIPS16";
10716 default: return NULL;
5e2b0d47
NC
10717 }
10718}
10719
28f997cf
TG
10720static const char *
10721get_ia64_symbol_other (unsigned int other)
10722{
10723 if (is_ia64_vms ())
10724 {
10725 static char res[32];
10726
10727 res[0] = 0;
10728
10729 /* Function types is for images and .STB files only. */
10730 switch (elf_header.e_type)
10731 {
10732 case ET_DYN:
10733 case ET_EXEC:
10734 switch (VMS_ST_FUNC_TYPE (other))
10735 {
10736 case VMS_SFT_CODE_ADDR:
10737 strcat (res, " CA");
10738 break;
10739 case VMS_SFT_SYMV_IDX:
10740 strcat (res, " VEC");
10741 break;
10742 case VMS_SFT_FD:
10743 strcat (res, " FD");
10744 break;
10745 case VMS_SFT_RESERVE:
10746 strcat (res, " RSV");
10747 break;
10748 default:
bee0ee85
NC
10749 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10750 VMS_ST_FUNC_TYPE (other));
10751 strcat (res, " <unknown>");
10752 break;
28f997cf
TG
10753 }
10754 break;
10755 default:
10756 break;
10757 }
10758 switch (VMS_ST_LINKAGE (other))
10759 {
10760 case VMS_STL_IGNORE:
10761 strcat (res, " IGN");
10762 break;
10763 case VMS_STL_RESERVE:
10764 strcat (res, " RSV");
10765 break;
10766 case VMS_STL_STD:
10767 strcat (res, " STD");
10768 break;
10769 case VMS_STL_LNK:
10770 strcat (res, " LNK");
10771 break;
10772 default:
bee0ee85
NC
10773 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10774 VMS_ST_LINKAGE (other));
10775 strcat (res, " <unknown>");
10776 break;
28f997cf
TG
10777 }
10778
10779 if (res[0] != 0)
10780 return res + 1;
10781 else
10782 return res;
10783 }
10784 return NULL;
10785}
10786
6911b7dc
AM
10787static const char *
10788get_ppc64_symbol_other (unsigned int other)
10789{
10790 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10791 {
10792 static char buf[32];
10793 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10794 PPC64_LOCAL_ENTRY_OFFSET (other));
10795 return buf;
10796 }
10797 return NULL;
10798}
10799
5e2b0d47
NC
10800static const char *
10801get_symbol_other (unsigned int other)
10802{
10803 const char * result = NULL;
10804 static char buff [32];
10805
10806 if (other == 0)
10807 return "";
10808
10809 switch (elf_header.e_machine)
10810 {
10811 case EM_MIPS:
10812 result = get_mips_symbol_other (other);
28f997cf
TG
10813 break;
10814 case EM_IA_64:
10815 result = get_ia64_symbol_other (other);
10816 break;
6911b7dc
AM
10817 case EM_PPC64:
10818 result = get_ppc64_symbol_other (other);
10819 break;
5e2b0d47 10820 default:
fd85a6a1 10821 result = NULL;
5e2b0d47
NC
10822 break;
10823 }
10824
10825 if (result)
10826 return result;
10827
10828 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10829 return buff;
10830}
10831
d1133906 10832static const char *
d3ba0551 10833get_symbol_index_type (unsigned int type)
252b5132 10834{
b34976b6 10835 static char buff[32];
5cf1065c 10836
252b5132
RH
10837 switch (type)
10838 {
b34976b6
AM
10839 case SHN_UNDEF: return "UND";
10840 case SHN_ABS: return "ABS";
10841 case SHN_COMMON: return "COM";
252b5132 10842 default:
9ce701e2
L
10843 if (type == SHN_IA_64_ANSI_COMMON
10844 && elf_header.e_machine == EM_IA_64
10845 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10846 return "ANSI_COM";
8a9036a4 10847 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10848 || elf_header.e_machine == EM_L1OM
10849 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10850 && type == SHN_X86_64_LCOMMON)
10851 return "LARGE_COM";
ac145307
BS
10852 else if ((type == SHN_MIPS_SCOMMON
10853 && elf_header.e_machine == EM_MIPS)
10854 || (type == SHN_TIC6X_SCOMMON
10855 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10856 return "SCOM";
10857 else if (type == SHN_MIPS_SUNDEFINED
10858 && elf_header.e_machine == EM_MIPS)
10859 return "SUND";
9ce701e2 10860 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10861 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10862 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10863 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10864 else if (type >= SHN_LORESERVE)
10865 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10866 else if (type >= elf_header.e_shnum)
e0a31db1 10867 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10868 else
232e7cb8 10869 sprintf (buff, "%3d", type);
5cf1065c 10870 break;
252b5132 10871 }
5cf1065c
NC
10872
10873 return buff;
252b5132
RH
10874}
10875
66543521 10876static bfd_vma *
57028622 10877get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10878{
2cf0635d
NC
10879 unsigned char * e_data;
10880 bfd_vma * i_data;
252b5132 10881
57028622
NC
10882 /* If the size_t type is smaller than the bfd_size_type, eg because
10883 you are building a 32-bit tool on a 64-bit host, then make sure
10884 that when (number) is cast to (size_t) no information is lost. */
10885 if (sizeof (size_t) < sizeof (bfd_size_type)
10886 && (bfd_size_type) ((size_t) number) != number)
10887 {
ed754a13
AM
10888 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10889 " elements of size %u\n"),
10890 number, ent_size);
57028622
NC
10891 return NULL;
10892 }
948f632f 10893
3102e897
NC
10894 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10895 attempting to allocate memory when the read is bound to fail. */
10896 if (ent_size * number > current_file_size)
10897 {
ed754a13
AM
10898 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10899 number);
3102e897
NC
10900 return NULL;
10901 }
10902
57028622 10903 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10904 if (e_data == NULL)
10905 {
ed754a13
AM
10906 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10907 number);
252b5132
RH
10908 return NULL;
10909 }
10910
57028622 10911 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10912 {
ed754a13
AM
10913 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10914 number * ent_size);
3102e897 10915 free (e_data);
252b5132
RH
10916 return NULL;
10917 }
10918
57028622 10919 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10920 if (i_data == NULL)
10921 {
ed754a13
AM
10922 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10923 " dynamic entries\n"),
10924 number);
252b5132
RH
10925 free (e_data);
10926 return NULL;
10927 }
10928
10929 while (number--)
66543521 10930 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10931
10932 free (e_data);
10933
10934 return i_data;
10935}
10936
6bd1a22c
L
10937static void
10938print_dynamic_symbol (bfd_vma si, unsigned long hn)
10939{
2cf0635d 10940 Elf_Internal_Sym * psym;
6bd1a22c
L
10941 int n;
10942
6bd1a22c
L
10943 n = print_vma (si, DEC_5);
10944 if (n < 5)
0b4362b0 10945 fputs (&" "[n], stdout);
6bd1a22c 10946 printf (" %3lu: ", hn);
e0a31db1
NC
10947
10948 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10949 {
3102e897
NC
10950 printf (_("<No info available for dynamic symbol number %lu>\n"),
10951 (unsigned long) si);
e0a31db1
NC
10952 return;
10953 }
10954
10955 psym = dynamic_symbols + si;
6bd1a22c
L
10956 print_vma (psym->st_value, LONG_HEX);
10957 putchar (' ');
10958 print_vma (psym->st_size, DEC_5);
10959
f4be36b3
AM
10960 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10961 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
10962
10963 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
10964 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
10965 else
10966 {
10967 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
10968
10969 printf (" %-7s", get_symbol_visibility (vis));
10970 /* Check to see if any other bits in the st_other field are set.
10971 Note - displaying this information disrupts the layout of the
10972 table being generated, but for the moment this case is very
10973 rare. */
10974 if (psym->st_other ^ vis)
10975 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
10976 }
10977
6bd1a22c
L
10978 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
10979 if (VALID_DYNAMIC_NAME (psym->st_name))
10980 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10981 else
2b692964 10982 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
10983 putchar ('\n');
10984}
10985
bb4d2ac2 10986static const char *
1449284b
NC
10987get_symbol_version_string (FILE * file,
10988 bfd_boolean is_dynsym,
10989 const char * strtab,
10990 unsigned long int strtab_size,
10991 unsigned int si,
10992 Elf_Internal_Sym * psym,
10993 enum versioned_symbol_info * sym_info,
10994 unsigned short * vna_other)
bb4d2ac2 10995{
ab273396
AM
10996 unsigned char data[2];
10997 unsigned short vers_data;
10998 unsigned long offset;
bb4d2ac2 10999
ab273396
AM
11000 if (!is_dynsym
11001 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11002 return NULL;
bb4d2ac2 11003
ab273396
AM
11004 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11005 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11006
ab273396
AM
11007 if (get_data (&data, file, offset + si * sizeof (vers_data),
11008 sizeof (data), 1, _("version data")) == NULL)
11009 return NULL;
11010
11011 vers_data = byte_get (data, 2);
bb4d2ac2 11012
ab273396
AM
11013 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
11014 return NULL;
bb4d2ac2 11015
ab273396
AM
11016 /* Usually we'd only see verdef for defined symbols, and verneed for
11017 undefined symbols. However, symbols defined by the linker in
11018 .dynbss for variables copied from a shared library in order to
11019 avoid text relocations are defined yet have verneed. We could
11020 use a heuristic to detect the special case, for example, check
11021 for verneed first on symbols defined in SHT_NOBITS sections, but
11022 it is simpler and more reliable to just look for both verdef and
11023 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11024
ab273396
AM
11025 if (psym->st_shndx != SHN_UNDEF
11026 && vers_data != 0x8001
11027 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11028 {
11029 Elf_Internal_Verdef ivd;
11030 Elf_Internal_Verdaux ivda;
11031 Elf_External_Verdaux evda;
11032 unsigned long off;
bb4d2ac2 11033
ab273396
AM
11034 off = offset_from_vma (file,
11035 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11036 sizeof (Elf_External_Verdef));
11037
11038 do
bb4d2ac2 11039 {
ab273396
AM
11040 Elf_External_Verdef evd;
11041
11042 if (get_data (&evd, file, off, sizeof (evd), 1,
11043 _("version def")) == NULL)
11044 {
11045 ivd.vd_ndx = 0;
11046 ivd.vd_aux = 0;
11047 ivd.vd_next = 0;
11048 }
11049 else
bb4d2ac2 11050 {
ab273396
AM
11051 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11052 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11053 ivd.vd_next = BYTE_GET (evd.vd_next);
11054 }
bb4d2ac2 11055
ab273396
AM
11056 off += ivd.vd_next;
11057 }
11058 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11059
ab273396
AM
11060 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11061 {
11062 off -= ivd.vd_next;
11063 off += ivd.vd_aux;
bb4d2ac2 11064
ab273396
AM
11065 if (get_data (&evda, file, off, sizeof (evda), 1,
11066 _("version def aux")) != NULL)
11067 {
11068 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11069
ab273396
AM
11070 if (psym->st_name != ivda.vda_name)
11071 {
11072 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11073 ? symbol_hidden : symbol_public);
11074 return (ivda.vda_name < strtab_size
11075 ? strtab + ivda.vda_name : _("<corrupt>"));
11076 }
11077 }
11078 }
11079 }
bb4d2ac2 11080
ab273396
AM
11081 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11082 {
11083 Elf_External_Verneed evn;
11084 Elf_Internal_Verneed ivn;
11085 Elf_Internal_Vernaux ivna;
bb4d2ac2 11086
ab273396
AM
11087 offset = offset_from_vma (file,
11088 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11089 sizeof evn);
11090 do
11091 {
11092 unsigned long vna_off;
bb4d2ac2 11093
ab273396
AM
11094 if (get_data (&evn, file, offset, sizeof (evn), 1,
11095 _("version need")) == NULL)
11096 {
11097 ivna.vna_next = 0;
11098 ivna.vna_other = 0;
11099 ivna.vna_name = 0;
11100 break;
11101 }
bb4d2ac2 11102
ab273396
AM
11103 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11104 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11105
ab273396 11106 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11107
ab273396
AM
11108 do
11109 {
11110 Elf_External_Vernaux evna;
bb4d2ac2 11111
ab273396
AM
11112 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11113 _("version need aux (3)")) == NULL)
bb4d2ac2 11114 {
ab273396
AM
11115 ivna.vna_next = 0;
11116 ivna.vna_other = 0;
11117 ivna.vna_name = 0;
bb4d2ac2 11118 }
bb4d2ac2 11119 else
bb4d2ac2 11120 {
ab273396
AM
11121 ivna.vna_other = BYTE_GET (evna.vna_other);
11122 ivna.vna_next = BYTE_GET (evna.vna_next);
11123 ivna.vna_name = BYTE_GET (evna.vna_name);
11124 }
bb4d2ac2 11125
ab273396
AM
11126 vna_off += ivna.vna_next;
11127 }
11128 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11129
ab273396
AM
11130 if (ivna.vna_other == vers_data)
11131 break;
bb4d2ac2 11132
ab273396
AM
11133 offset += ivn.vn_next;
11134 }
11135 while (ivn.vn_next != 0);
bb4d2ac2 11136
ab273396
AM
11137 if (ivna.vna_other == vers_data)
11138 {
11139 *sym_info = symbol_undefined;
11140 *vna_other = ivna.vna_other;
11141 return (ivna.vna_name < strtab_size
11142 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11143 }
11144 }
ab273396 11145 return NULL;
bb4d2ac2
L
11146}
11147
e3c8793a 11148/* Dump the symbol table. */
32ec8896 11149static bfd_boolean
2cf0635d 11150process_symbol_table (FILE * file)
252b5132 11151{
2cf0635d 11152 Elf_Internal_Shdr * section;
8b73c356
NC
11153 bfd_size_type nbuckets = 0;
11154 bfd_size_type nchains = 0;
2cf0635d
NC
11155 bfd_vma * buckets = NULL;
11156 bfd_vma * chains = NULL;
fdc90cb4 11157 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11158 bfd_vma * gnubuckets = NULL;
11159 bfd_vma * gnuchains = NULL;
6bd1a22c 11160 bfd_vma gnusymidx = 0;
071436c6 11161 bfd_size_type ngnuchains = 0;
252b5132 11162
2c610e4b 11163 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11164 return TRUE;
252b5132 11165
6bd1a22c
L
11166 if (dynamic_info[DT_HASH]
11167 && (do_histogram
2c610e4b
L
11168 || (do_using_dynamic
11169 && !do_dyn_syms
11170 && dynamic_strings != NULL)))
252b5132 11171 {
66543521
AM
11172 unsigned char nb[8];
11173 unsigned char nc[8];
8b73c356 11174 unsigned int hash_ent_size = 4;
66543521
AM
11175
11176 if ((elf_header.e_machine == EM_ALPHA
11177 || elf_header.e_machine == EM_S390
11178 || elf_header.e_machine == EM_S390_OLD)
11179 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11180 hash_ent_size = 8;
11181
fb52b2f4
NC
11182 if (fseek (file,
11183 (archive_file_offset
11184 + offset_from_vma (file, dynamic_info[DT_HASH],
11185 sizeof nb + sizeof nc)),
d93f0186 11186 SEEK_SET))
252b5132 11187 {
591a748a 11188 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11189 goto no_hash;
252b5132
RH
11190 }
11191
66543521 11192 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11193 {
11194 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11195 goto no_hash;
252b5132
RH
11196 }
11197
66543521 11198 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11199 {
11200 error (_("Failed to read in number of chains\n"));
d3a44ec6 11201 goto no_hash;
252b5132
RH
11202 }
11203
66543521
AM
11204 nbuckets = byte_get (nb, hash_ent_size);
11205 nchains = byte_get (nc, hash_ent_size);
252b5132 11206
66543521
AM
11207 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11208 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11209
d3a44ec6 11210 no_hash:
252b5132 11211 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11212 {
11213 if (do_using_dynamic)
32ec8896 11214 return FALSE;
d3a44ec6
JJ
11215 free (buckets);
11216 free (chains);
11217 buckets = NULL;
11218 chains = NULL;
11219 nbuckets = 0;
11220 nchains = 0;
11221 }
252b5132
RH
11222 }
11223
6bd1a22c
L
11224 if (dynamic_info_DT_GNU_HASH
11225 && (do_histogram
2c610e4b
L
11226 || (do_using_dynamic
11227 && !do_dyn_syms
11228 && dynamic_strings != NULL)))
252b5132 11229 {
6bd1a22c
L
11230 unsigned char nb[16];
11231 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11232 bfd_vma buckets_vma;
11233
11234 if (fseek (file,
11235 (archive_file_offset
11236 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11237 sizeof nb)),
11238 SEEK_SET))
11239 {
11240 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11241 goto no_gnu_hash;
6bd1a22c 11242 }
252b5132 11243
6bd1a22c
L
11244 if (fread (nb, 16, 1, file) != 1)
11245 {
11246 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11247 goto no_gnu_hash;
6bd1a22c
L
11248 }
11249
11250 ngnubuckets = byte_get (nb, 4);
11251 gnusymidx = byte_get (nb + 4, 4);
11252 bitmaskwords = byte_get (nb + 8, 4);
11253 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11254 if (is_32bit_elf)
6bd1a22c 11255 buckets_vma += bitmaskwords * 4;
f7a99963 11256 else
6bd1a22c 11257 buckets_vma += bitmaskwords * 8;
252b5132 11258
6bd1a22c
L
11259 if (fseek (file,
11260 (archive_file_offset
11261 + offset_from_vma (file, buckets_vma, 4)),
11262 SEEK_SET))
252b5132 11263 {
6bd1a22c 11264 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11265 goto no_gnu_hash;
6bd1a22c
L
11266 }
11267
11268 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11269
6bd1a22c 11270 if (gnubuckets == NULL)
d3a44ec6 11271 goto no_gnu_hash;
6bd1a22c
L
11272
11273 for (i = 0; i < ngnubuckets; i++)
11274 if (gnubuckets[i] != 0)
11275 {
11276 if (gnubuckets[i] < gnusymidx)
32ec8896 11277 return FALSE;
6bd1a22c
L
11278
11279 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11280 maxchain = gnubuckets[i];
11281 }
11282
11283 if (maxchain == 0xffffffff)
d3a44ec6 11284 goto no_gnu_hash;
6bd1a22c
L
11285
11286 maxchain -= gnusymidx;
11287
11288 if (fseek (file,
11289 (archive_file_offset
11290 + offset_from_vma (file, buckets_vma
11291 + 4 * (ngnubuckets + maxchain), 4)),
11292 SEEK_SET))
11293 {
11294 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11295 goto no_gnu_hash;
6bd1a22c
L
11296 }
11297
11298 do
11299 {
11300 if (fread (nb, 4, 1, file) != 1)
252b5132 11301 {
6bd1a22c 11302 error (_("Failed to determine last chain length\n"));
d3a44ec6 11303 goto no_gnu_hash;
6bd1a22c 11304 }
252b5132 11305
6bd1a22c 11306 if (maxchain + 1 == 0)
d3a44ec6 11307 goto no_gnu_hash;
252b5132 11308
6bd1a22c
L
11309 ++maxchain;
11310 }
11311 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11312
6bd1a22c
L
11313 if (fseek (file,
11314 (archive_file_offset
11315 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11316 SEEK_SET))
11317 {
11318 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11319 goto no_gnu_hash;
6bd1a22c
L
11320 }
11321
11322 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11323 ngnuchains = maxchain;
6bd1a22c 11324
d3a44ec6 11325 no_gnu_hash:
6bd1a22c 11326 if (gnuchains == NULL)
d3a44ec6
JJ
11327 {
11328 free (gnubuckets);
d3a44ec6
JJ
11329 gnubuckets = NULL;
11330 ngnubuckets = 0;
f64fddf1 11331 if (do_using_dynamic)
32ec8896 11332 return FALSE;
d3a44ec6 11333 }
6bd1a22c
L
11334 }
11335
11336 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11337 && do_syms
11338 && do_using_dynamic
3102e897
NC
11339 && dynamic_strings != NULL
11340 && dynamic_symbols != NULL)
6bd1a22c
L
11341 {
11342 unsigned long hn;
11343
11344 if (dynamic_info[DT_HASH])
11345 {
11346 bfd_vma si;
11347
11348 printf (_("\nSymbol table for image:\n"));
11349 if (is_32bit_elf)
11350 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11351 else
11352 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11353
11354 for (hn = 0; hn < nbuckets; hn++)
11355 {
11356 if (! buckets[hn])
11357 continue;
11358
11359 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11360 print_dynamic_symbol (si, hn);
252b5132
RH
11361 }
11362 }
6bd1a22c
L
11363
11364 if (dynamic_info_DT_GNU_HASH)
11365 {
11366 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11367 if (is_32bit_elf)
11368 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11369 else
11370 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11371
11372 for (hn = 0; hn < ngnubuckets; ++hn)
11373 if (gnubuckets[hn] != 0)
11374 {
11375 bfd_vma si = gnubuckets[hn];
11376 bfd_vma off = si - gnusymidx;
11377
11378 do
11379 {
11380 print_dynamic_symbol (si, hn);
11381 si++;
11382 }
071436c6 11383 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11384 }
11385 }
252b5132 11386 }
8b73c356
NC
11387 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11388 && section_headers != NULL)
252b5132 11389 {
b34976b6 11390 unsigned int i;
252b5132
RH
11391
11392 for (i = 0, section = section_headers;
11393 i < elf_header.e_shnum;
11394 i++, section++)
11395 {
b34976b6 11396 unsigned int si;
2cf0635d 11397 char * strtab = NULL;
c256ffe7 11398 unsigned long int strtab_size = 0;
2cf0635d
NC
11399 Elf_Internal_Sym * symtab;
11400 Elf_Internal_Sym * psym;
ba5cdace 11401 unsigned long num_syms;
252b5132 11402
2c610e4b
L
11403 if ((section->sh_type != SHT_SYMTAB
11404 && section->sh_type != SHT_DYNSYM)
11405 || (!do_syms
11406 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11407 continue;
11408
dd24e3da
NC
11409 if (section->sh_entsize == 0)
11410 {
11411 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11412 printable_section_name (section));
dd24e3da
NC
11413 continue;
11414 }
11415
252b5132 11416 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11417 printable_section_name (section),
252b5132 11418 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11419
f7a99963 11420 if (is_32bit_elf)
ca47b30c 11421 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11422 else
ca47b30c 11423 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11424
ba5cdace 11425 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11426 if (symtab == NULL)
11427 continue;
11428
11429 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11430 {
11431 strtab = string_table;
11432 strtab_size = string_table_length;
11433 }
4fbb74a6 11434 else if (section->sh_link < elf_header.e_shnum)
252b5132 11435 {
2cf0635d 11436 Elf_Internal_Shdr * string_sec;
252b5132 11437
4fbb74a6 11438 string_sec = section_headers + section->sh_link;
252b5132 11439
3f5e193b
NC
11440 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11441 1, string_sec->sh_size,
11442 _("string table"));
c256ffe7 11443 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11444 }
11445
ba5cdace 11446 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11447 {
bb4d2ac2
L
11448 const char *version_string;
11449 enum versioned_symbol_info sym_info;
11450 unsigned short vna_other;
11451
5e220199 11452 printf ("%6d: ", si);
f7a99963
NC
11453 print_vma (psym->st_value, LONG_HEX);
11454 putchar (' ');
11455 print_vma (psym->st_size, DEC_5);
d1133906
NC
11456 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11457 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11458 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11459 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11460 else
11461 {
11462 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11463
11464 printf (" %-7s", get_symbol_visibility (vis));
11465 /* Check to see if any other bits in the st_other field are set.
11466 Note - displaying this information disrupts the layout of the
11467 table being generated, but for the moment this case is very rare. */
11468 if (psym->st_other ^ vis)
11469 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11470 }
31104126 11471 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11472 print_symbol (25, psym->st_name < strtab_size
2b692964 11473 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11474
bb4d2ac2
L
11475 version_string
11476 = get_symbol_version_string (file,
11477 section->sh_type == SHT_DYNSYM,
11478 strtab, strtab_size, si,
11479 psym, &sym_info, &vna_other);
11480 if (version_string)
252b5132 11481 {
bb4d2ac2
L
11482 if (sym_info == symbol_undefined)
11483 printf ("@%s (%d)", version_string, vna_other);
11484 else
11485 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11486 version_string);
252b5132
RH
11487 }
11488
11489 putchar ('\n');
52c3c391
NC
11490
11491 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11492 && si >= section->sh_info
11493 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11494 && elf_header.e_machine != EM_MIPS
11495 /* Solaris binaries have been found to violate this requirement as
11496 well. Not sure if this is a bug or an ABI requirement. */
11497 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11498 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11499 si, printable_section_name (section), section->sh_info);
252b5132
RH
11500 }
11501
11502 free (symtab);
11503 if (strtab != string_table)
11504 free (strtab);
11505 }
11506 }
11507 else if (do_syms)
11508 printf
11509 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11510
11511 if (do_histogram && buckets != NULL)
11512 {
2cf0635d
NC
11513 unsigned long * lengths;
11514 unsigned long * counts;
66543521
AM
11515 unsigned long hn;
11516 bfd_vma si;
11517 unsigned long maxlength = 0;
11518 unsigned long nzero_counts = 0;
11519 unsigned long nsyms = 0;
94d15024 11520 unsigned long chained;
252b5132 11521
66543521
AM
11522 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11523 (unsigned long) nbuckets);
252b5132 11524
3f5e193b 11525 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11526 if (lengths == NULL)
11527 {
8b73c356 11528 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11529 return FALSE;
252b5132 11530 }
8b73c356
NC
11531
11532 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11533 for (hn = 0; hn < nbuckets; ++hn)
11534 {
94d15024
MF
11535 for (si = buckets[hn], chained = 0;
11536 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11537 si = chains[si], ++chained)
252b5132 11538 {
b34976b6 11539 ++nsyms;
252b5132 11540 if (maxlength < ++lengths[hn])
b34976b6 11541 ++maxlength;
252b5132 11542 }
94d15024
MF
11543
11544 /* PR binutils/17531: A corrupt binary could contain broken
11545 histogram data. Do not go into an infinite loop trying
11546 to process it. */
11547 if (chained > nchains)
11548 {
11549 error (_("histogram chain is corrupt\n"));
11550 break;
11551 }
252b5132
RH
11552 }
11553
3f5e193b 11554 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11555 if (counts == NULL)
11556 {
b2e951ec 11557 free (lengths);
8b73c356 11558 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11559 return FALSE;
252b5132
RH
11560 }
11561
11562 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11563 ++counts[lengths[hn]];
252b5132 11564
103f02d3 11565 if (nbuckets > 0)
252b5132 11566 {
66543521
AM
11567 unsigned long i;
11568 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11569 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11570 for (i = 1; i <= maxlength; ++i)
103f02d3 11571 {
66543521
AM
11572 nzero_counts += counts[i] * i;
11573 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11574 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11575 (nzero_counts * 100.0) / nsyms);
11576 }
252b5132
RH
11577 }
11578
11579 free (counts);
11580 free (lengths);
11581 }
11582
11583 if (buckets != NULL)
11584 {
11585 free (buckets);
11586 free (chains);
11587 }
11588
d3a44ec6 11589 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11590 {
2cf0635d
NC
11591 unsigned long * lengths;
11592 unsigned long * counts;
fdc90cb4
JJ
11593 unsigned long hn;
11594 unsigned long maxlength = 0;
11595 unsigned long nzero_counts = 0;
11596 unsigned long nsyms = 0;
fdc90cb4 11597
8b73c356
NC
11598 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11599 (unsigned long) ngnubuckets);
11600
3f5e193b 11601 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11602 if (lengths == NULL)
11603 {
8b73c356 11604 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11605 return FALSE;
fdc90cb4
JJ
11606 }
11607
fdc90cb4
JJ
11608 printf (_(" Length Number %% of total Coverage\n"));
11609
11610 for (hn = 0; hn < ngnubuckets; ++hn)
11611 if (gnubuckets[hn] != 0)
11612 {
11613 bfd_vma off, length = 1;
11614
6bd1a22c 11615 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11616 /* PR 17531 file: 010-77222-0.004. */
11617 off < ngnuchains && (gnuchains[off] & 1) == 0;
11618 ++off)
fdc90cb4
JJ
11619 ++length;
11620 lengths[hn] = length;
11621 if (length > maxlength)
11622 maxlength = length;
11623 nsyms += length;
11624 }
11625
3f5e193b 11626 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11627 if (counts == NULL)
11628 {
b2e951ec 11629 free (lengths);
8b73c356 11630 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11631 return FALSE;
fdc90cb4
JJ
11632 }
11633
11634 for (hn = 0; hn < ngnubuckets; ++hn)
11635 ++counts[lengths[hn]];
11636
11637 if (ngnubuckets > 0)
11638 {
11639 unsigned long j;
11640 printf (" 0 %-10lu (%5.1f%%)\n",
11641 counts[0], (counts[0] * 100.0) / ngnubuckets);
11642 for (j = 1; j <= maxlength; ++j)
11643 {
11644 nzero_counts += counts[j] * j;
11645 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11646 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11647 (nzero_counts * 100.0) / nsyms);
11648 }
11649 }
11650
11651 free (counts);
11652 free (lengths);
11653 free (gnubuckets);
11654 free (gnuchains);
11655 }
11656
32ec8896 11657 return TRUE;
252b5132
RH
11658}
11659
32ec8896 11660static bfd_boolean
2cf0635d 11661process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11662{
b4c96d0d 11663 unsigned int i;
252b5132
RH
11664
11665 if (dynamic_syminfo == NULL
11666 || !do_dynamic)
11667 /* No syminfo, this is ok. */
32ec8896 11668 return TRUE;
252b5132
RH
11669
11670 /* There better should be a dynamic symbol section. */
11671 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11672 return FALSE;
252b5132
RH
11673
11674 if (dynamic_addr)
11675 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11676 dynamic_syminfo_offset, dynamic_syminfo_nent);
11677
11678 printf (_(" Num: Name BoundTo Flags\n"));
11679 for (i = 0; i < dynamic_syminfo_nent; ++i)
11680 {
11681 unsigned short int flags = dynamic_syminfo[i].si_flags;
11682
31104126 11683 printf ("%4d: ", i);
4082ef84
NC
11684 if (i >= num_dynamic_syms)
11685 printf (_("<corrupt index>"));
11686 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11687 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11688 else
2b692964 11689 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11690 putchar (' ');
252b5132
RH
11691
11692 switch (dynamic_syminfo[i].si_boundto)
11693 {
11694 case SYMINFO_BT_SELF:
11695 fputs ("SELF ", stdout);
11696 break;
11697 case SYMINFO_BT_PARENT:
11698 fputs ("PARENT ", stdout);
11699 break;
11700 default:
11701 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11702 && dynamic_syminfo[i].si_boundto < dynamic_nent
11703 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11704 {
d79b3d50 11705 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11706 putchar (' ' );
11707 }
252b5132
RH
11708 else
11709 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11710 break;
11711 }
11712
11713 if (flags & SYMINFO_FLG_DIRECT)
11714 printf (" DIRECT");
11715 if (flags & SYMINFO_FLG_PASSTHRU)
11716 printf (" PASSTHRU");
11717 if (flags & SYMINFO_FLG_COPY)
11718 printf (" COPY");
11719 if (flags & SYMINFO_FLG_LAZYLOAD)
11720 printf (" LAZYLOAD");
11721
11722 puts ("");
11723 }
11724
32ec8896 11725 return TRUE;
252b5132
RH
11726}
11727
b32e566b
NC
11728#define IN_RANGE(START,END,ADDR,OFF) \
11729 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11730
cf13d699
NC
11731/* Check to see if the given reloc needs to be handled in a target specific
11732 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11733 FALSE.
11734
11735 If called with reloc == NULL, then this is a signal that reloc processing
11736 for the current section has finished, and any saved state should be
11737 discarded. */
09c11c86 11738
cf13d699
NC
11739static bfd_boolean
11740target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11741 unsigned char * start,
03f7786e 11742 unsigned char * end,
f84ce13b
NC
11743 Elf_Internal_Sym * symtab,
11744 unsigned long num_syms)
252b5132 11745{
f84ce13b
NC
11746 unsigned int reloc_type = 0;
11747 unsigned long sym_index = 0;
11748
11749 if (reloc)
11750 {
11751 reloc_type = get_reloc_type (reloc->r_info);
11752 sym_index = get_reloc_symindex (reloc->r_info);
11753 }
252b5132 11754
cf13d699 11755 switch (elf_header.e_machine)
252b5132 11756 {
13761a11
NC
11757 case EM_MSP430:
11758 case EM_MSP430_OLD:
11759 {
11760 static Elf_Internal_Sym * saved_sym = NULL;
11761
f84ce13b
NC
11762 if (reloc == NULL)
11763 {
11764 saved_sym = NULL;
11765 return TRUE;
11766 }
11767
13761a11
NC
11768 switch (reloc_type)
11769 {
11770 case 10: /* R_MSP430_SYM_DIFF */
11771 if (uses_msp430x_relocs ())
11772 break;
1a0670f3 11773 /* Fall through. */
13761a11 11774 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11775 /* PR 21139. */
11776 if (sym_index >= num_syms)
11777 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11778 sym_index);
11779 else
11780 saved_sym = symtab + sym_index;
13761a11
NC
11781 return TRUE;
11782
11783 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11784 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11785 goto handle_sym_diff;
0b4362b0 11786
13761a11
NC
11787 case 5: /* R_MSP430_16_BYTE */
11788 case 9: /* R_MSP430_8 */
11789 if (uses_msp430x_relocs ())
11790 break;
11791 goto handle_sym_diff;
11792
11793 case 2: /* R_MSP430_ABS16 */
11794 case 15: /* R_MSP430X_ABS16 */
11795 if (! uses_msp430x_relocs ())
11796 break;
11797 goto handle_sym_diff;
0b4362b0 11798
13761a11
NC
11799 handle_sym_diff:
11800 if (saved_sym != NULL)
11801 {
03f7786e 11802 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11803 bfd_vma value;
11804
f84ce13b
NC
11805 if (sym_index >= num_syms)
11806 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11807 sym_index);
03f7786e 11808 else
f84ce13b
NC
11809 {
11810 value = reloc->r_addend + (symtab[sym_index].st_value
11811 - saved_sym->st_value);
11812
b32e566b 11813 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11814 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11815 else
11816 /* PR 21137 */
11817 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11818 (long) reloc->r_offset);
f84ce13b 11819 }
13761a11
NC
11820
11821 saved_sym = NULL;
11822 return TRUE;
11823 }
11824 break;
11825
11826 default:
11827 if (saved_sym != NULL)
071436c6 11828 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11829 break;
11830 }
11831 break;
11832 }
11833
cf13d699
NC
11834 case EM_MN10300:
11835 case EM_CYGNUS_MN10300:
11836 {
11837 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11838
f84ce13b
NC
11839 if (reloc == NULL)
11840 {
11841 saved_sym = NULL;
11842 return TRUE;
11843 }
11844
cf13d699
NC
11845 switch (reloc_type)
11846 {
11847 case 34: /* R_MN10300_ALIGN */
11848 return TRUE;
11849 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11850 if (sym_index >= num_syms)
11851 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11852 sym_index);
11853 else
11854 saved_sym = symtab + sym_index;
cf13d699 11855 return TRUE;
f84ce13b 11856
cf13d699
NC
11857 case 1: /* R_MN10300_32 */
11858 case 2: /* R_MN10300_16 */
11859 if (saved_sym != NULL)
11860 {
03f7786e 11861 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11862 bfd_vma value;
252b5132 11863
f84ce13b
NC
11864 if (sym_index >= num_syms)
11865 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11866 sym_index);
03f7786e 11867 else
f84ce13b
NC
11868 {
11869 value = reloc->r_addend + (symtab[sym_index].st_value
11870 - saved_sym->st_value);
11871
b32e566b 11872 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11873 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11874 else
11875 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11876 (long) reloc->r_offset);
f84ce13b 11877 }
252b5132 11878
cf13d699
NC
11879 saved_sym = NULL;
11880 return TRUE;
11881 }
11882 break;
11883 default:
11884 if (saved_sym != NULL)
071436c6 11885 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11886 break;
11887 }
11888 break;
11889 }
6ff71e76
NC
11890
11891 case EM_RL78:
11892 {
11893 static bfd_vma saved_sym1 = 0;
11894 static bfd_vma saved_sym2 = 0;
11895 static bfd_vma value;
11896
f84ce13b
NC
11897 if (reloc == NULL)
11898 {
11899 saved_sym1 = saved_sym2 = 0;
11900 return TRUE;
11901 }
11902
6ff71e76
NC
11903 switch (reloc_type)
11904 {
11905 case 0x80: /* R_RL78_SYM. */
11906 saved_sym1 = saved_sym2;
f84ce13b
NC
11907 if (sym_index >= num_syms)
11908 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11909 sym_index);
11910 else
11911 {
11912 saved_sym2 = symtab[sym_index].st_value;
11913 saved_sym2 += reloc->r_addend;
11914 }
6ff71e76
NC
11915 return TRUE;
11916
11917 case 0x83: /* R_RL78_OPsub. */
11918 value = saved_sym1 - saved_sym2;
11919 saved_sym2 = saved_sym1 = 0;
11920 return TRUE;
11921 break;
11922
11923 case 0x41: /* R_RL78_ABS32. */
b32e566b 11924 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11925 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11926 else
11927 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11928 (long) reloc->r_offset);
6ff71e76
NC
11929 value = 0;
11930 return TRUE;
11931
11932 case 0x43: /* R_RL78_ABS16. */
b32e566b 11933 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 11934 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
11935 else
11936 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11937 (long) reloc->r_offset);
6ff71e76
NC
11938 value = 0;
11939 return TRUE;
11940
11941 default:
11942 break;
11943 }
11944 break;
11945 }
252b5132
RH
11946 }
11947
cf13d699 11948 return FALSE;
252b5132
RH
11949}
11950
aca88567
NC
11951/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
11952 DWARF debug sections. This is a target specific test. Note - we do not
11953 go through the whole including-target-headers-multiple-times route, (as
11954 we have already done with <elf/h8.h>) because this would become very
11955 messy and even then this function would have to contain target specific
11956 information (the names of the relocs instead of their numeric values).
11957 FIXME: This is not the correct way to solve this problem. The proper way
11958 is to have target specific reloc sizing and typing functions created by
11959 the reloc-macros.h header, in the same way that it already creates the
11960 reloc naming functions. */
11961
11962static bfd_boolean
11963is_32bit_abs_reloc (unsigned int reloc_type)
11964{
d347c9df 11965 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
11966 switch (elf_header.e_machine)
11967 {
41e92641 11968 case EM_386:
22abe556 11969 case EM_IAMCU:
41e92641 11970 return reloc_type == 1; /* R_386_32. */
aca88567
NC
11971 case EM_68K:
11972 return reloc_type == 1; /* R_68K_32. */
11973 case EM_860:
11974 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
11975 case EM_960:
11976 return reloc_type == 2; /* R_960_32. */
a06ea964 11977 case EM_AARCH64:
9282b95a
JW
11978 return (reloc_type == 258
11979 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
11980 case EM_ADAPTEVA_EPIPHANY:
11981 return reloc_type == 3;
aca88567 11982 case EM_ALPHA:
137b6b5f 11983 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
11984 case EM_ARC:
11985 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
11986 case EM_ARC_COMPACT:
11987 case EM_ARC_COMPACT2:
11988 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
11989 case EM_ARM:
11990 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 11991 case EM_AVR_OLD:
aca88567
NC
11992 case EM_AVR:
11993 return reloc_type == 1;
11994 case EM_BLACKFIN:
11995 return reloc_type == 0x12; /* R_byte4_data. */
11996 case EM_CRIS:
11997 return reloc_type == 3; /* R_CRIS_32. */
11998 case EM_CR16:
11999 return reloc_type == 3; /* R_CR16_NUM32. */
12000 case EM_CRX:
12001 return reloc_type == 15; /* R_CRX_NUM32. */
12002 case EM_CYGNUS_FRV:
12003 return reloc_type == 1;
41e92641
NC
12004 case EM_CYGNUS_D10V:
12005 case EM_D10V:
12006 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12007 case EM_CYGNUS_D30V:
12008 case EM_D30V:
12009 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12010 case EM_DLX:
12011 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12012 case EM_CYGNUS_FR30:
12013 case EM_FR30:
12014 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12015 case EM_FT32:
12016 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12017 case EM_H8S:
12018 case EM_H8_300:
12019 case EM_H8_300H:
12020 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12021 case EM_IA_64:
d1c4b12b
NC
12022 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12023 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
12024 case EM_IP2K_OLD:
12025 case EM_IP2K:
12026 return reloc_type == 2; /* R_IP2K_32. */
12027 case EM_IQ2000:
12028 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12029 case EM_LATTICEMICO32:
12030 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12031 case EM_M32C_OLD:
aca88567
NC
12032 case EM_M32C:
12033 return reloc_type == 3; /* R_M32C_32. */
12034 case EM_M32R:
12035 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12036 case EM_68HC11:
12037 case EM_68HC12:
12038 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
12039 case EM_MCORE:
12040 return reloc_type == 1; /* R_MCORE_ADDR32. */
12041 case EM_CYGNUS_MEP:
12042 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12043 case EM_METAG:
12044 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12045 case EM_MICROBLAZE:
12046 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12047 case EM_MIPS:
12048 return reloc_type == 2; /* R_MIPS_32. */
12049 case EM_MMIX:
12050 return reloc_type == 4; /* R_MMIX_32. */
12051 case EM_CYGNUS_MN10200:
12052 case EM_MN10200:
12053 return reloc_type == 1; /* R_MN10200_32. */
12054 case EM_CYGNUS_MN10300:
12055 case EM_MN10300:
12056 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12057 case EM_MOXIE:
12058 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12059 case EM_MSP430_OLD:
12060 case EM_MSP430:
13761a11 12061 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12062 case EM_MT:
12063 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12064 case EM_NDS32:
12065 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12066 case EM_ALTERA_NIOS2:
36591ba1 12067 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12068 case EM_NIOS32:
12069 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12070 case EM_OR1K:
12071 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12072 case EM_PARISC:
5fda8eca
NC
12073 return (reloc_type == 1 /* R_PARISC_DIR32. */
12074 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12075 case EM_PJ:
12076 case EM_PJ_OLD:
12077 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12078 case EM_PPC64:
12079 return reloc_type == 1; /* R_PPC64_ADDR32. */
12080 case EM_PPC:
12081 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12082 case EM_TI_PRU:
12083 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12084 case EM_RISCV:
12085 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12086 case EM_RL78:
12087 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12088 case EM_RX:
12089 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12090 case EM_S370:
12091 return reloc_type == 1; /* R_I370_ADDR31. */
12092 case EM_S390_OLD:
12093 case EM_S390:
12094 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12095 case EM_SCORE:
12096 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12097 case EM_SH:
12098 return reloc_type == 1; /* R_SH_DIR32. */
12099 case EM_SPARC32PLUS:
12100 case EM_SPARCV9:
12101 case EM_SPARC:
12102 return reloc_type == 3 /* R_SPARC_32. */
12103 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12104 case EM_SPU:
12105 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12106 case EM_TI_C6000:
12107 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12108 case EM_TILEGX:
12109 return reloc_type == 2; /* R_TILEGX_32. */
12110 case EM_TILEPRO:
12111 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12112 case EM_CYGNUS_V850:
12113 case EM_V850:
12114 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12115 case EM_V800:
12116 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12117 case EM_VAX:
12118 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12119 case EM_VISIUM:
12120 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12121 case EM_WEBASSEMBLY:
12122 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12123 case EM_X86_64:
8a9036a4 12124 case EM_L1OM:
7a9068fe 12125 case EM_K1OM:
aca88567 12126 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12127 case EM_XC16X:
12128 case EM_C166:
12129 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12130 case EM_XGATE:
12131 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12132 case EM_XSTORMY16:
12133 return reloc_type == 1; /* R_XSTROMY16_32. */
12134 case EM_XTENSA_OLD:
12135 case EM_XTENSA:
12136 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12137 default:
bee0ee85
NC
12138 {
12139 static unsigned int prev_warn = 0;
12140
12141 /* Avoid repeating the same warning multiple times. */
12142 if (prev_warn != elf_header.e_machine)
12143 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12144 elf_header.e_machine);
12145 prev_warn = elf_header.e_machine;
12146 return FALSE;
12147 }
aca88567
NC
12148 }
12149}
12150
12151/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12152 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12153
12154static bfd_boolean
12155is_32bit_pcrel_reloc (unsigned int reloc_type)
12156{
12157 switch (elf_header.e_machine)
d347c9df 12158 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12159 {
41e92641 12160 case EM_386:
22abe556 12161 case EM_IAMCU:
3e0873ac 12162 return reloc_type == 2; /* R_386_PC32. */
aca88567 12163 case EM_68K:
3e0873ac 12164 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12165 case EM_AARCH64:
12166 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12167 case EM_ADAPTEVA_EPIPHANY:
12168 return reloc_type == 6;
aca88567
NC
12169 case EM_ALPHA:
12170 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12171 case EM_ARC_COMPACT:
12172 case EM_ARC_COMPACT2:
12173 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12174 case EM_ARM:
3e0873ac 12175 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12176 case EM_AVR_OLD:
12177 case EM_AVR:
12178 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12179 case EM_MICROBLAZE:
12180 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12181 case EM_OR1K:
12182 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12183 case EM_PARISC:
85acf597 12184 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12185 case EM_PPC:
12186 return reloc_type == 26; /* R_PPC_REL32. */
12187 case EM_PPC64:
3e0873ac 12188 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12189 case EM_S390_OLD:
12190 case EM_S390:
3e0873ac 12191 return reloc_type == 5; /* R_390_PC32. */
aca88567 12192 case EM_SH:
3e0873ac 12193 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12194 case EM_SPARC32PLUS:
12195 case EM_SPARCV9:
12196 case EM_SPARC:
3e0873ac 12197 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12198 case EM_SPU:
12199 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12200 case EM_TILEGX:
12201 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12202 case EM_TILEPRO:
12203 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12204 case EM_VISIUM:
12205 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12206 case EM_X86_64:
8a9036a4 12207 case EM_L1OM:
7a9068fe 12208 case EM_K1OM:
3e0873ac 12209 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12210 case EM_XTENSA_OLD:
12211 case EM_XTENSA:
12212 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12213 default:
12214 /* Do not abort or issue an error message here. Not all targets use
12215 pc-relative 32-bit relocs in their DWARF debug information and we
12216 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12217 more helpful warning message will be generated by apply_relocations
12218 anyway, so just return. */
aca88567
NC
12219 return FALSE;
12220 }
12221}
12222
12223/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12224 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12225
12226static bfd_boolean
12227is_64bit_abs_reloc (unsigned int reloc_type)
12228{
12229 switch (elf_header.e_machine)
12230 {
a06ea964
NC
12231 case EM_AARCH64:
12232 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12233 case EM_ALPHA:
12234 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
12235 case EM_IA_64:
12236 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
12237 case EM_PARISC:
12238 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12239 case EM_PPC64:
12240 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12241 case EM_RISCV:
12242 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12243 case EM_SPARC32PLUS:
12244 case EM_SPARCV9:
12245 case EM_SPARC:
12246 return reloc_type == 54; /* R_SPARC_UA64. */
12247 case EM_X86_64:
8a9036a4 12248 case EM_L1OM:
7a9068fe 12249 case EM_K1OM:
aca88567 12250 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12251 case EM_S390_OLD:
12252 case EM_S390:
aa137e4d
NC
12253 return reloc_type == 22; /* R_S390_64. */
12254 case EM_TILEGX:
12255 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12256 case EM_MIPS:
aa137e4d 12257 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12258 default:
12259 return FALSE;
12260 }
12261}
12262
85acf597
RH
12263/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12264 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12265
12266static bfd_boolean
12267is_64bit_pcrel_reloc (unsigned int reloc_type)
12268{
12269 switch (elf_header.e_machine)
12270 {
a06ea964
NC
12271 case EM_AARCH64:
12272 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12273 case EM_ALPHA:
aa137e4d 12274 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12275 case EM_IA_64:
aa137e4d 12276 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 12277 case EM_PARISC:
aa137e4d 12278 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12279 case EM_PPC64:
aa137e4d 12280 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12281 case EM_SPARC32PLUS:
12282 case EM_SPARCV9:
12283 case EM_SPARC:
aa137e4d 12284 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12285 case EM_X86_64:
8a9036a4 12286 case EM_L1OM:
7a9068fe 12287 case EM_K1OM:
aa137e4d 12288 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12289 case EM_S390_OLD:
12290 case EM_S390:
aa137e4d
NC
12291 return reloc_type == 23; /* R_S390_PC64. */
12292 case EM_TILEGX:
12293 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12294 default:
12295 return FALSE;
12296 }
12297}
12298
4dc3c23d
AM
12299/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12300 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12301
12302static bfd_boolean
12303is_24bit_abs_reloc (unsigned int reloc_type)
12304{
12305 switch (elf_header.e_machine)
12306 {
12307 case EM_CYGNUS_MN10200:
12308 case EM_MN10200:
12309 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12310 case EM_FT32:
12311 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12312 default:
12313 return FALSE;
12314 }
12315}
12316
aca88567
NC
12317/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12318 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12319
12320static bfd_boolean
12321is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12322{
d347c9df 12323 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12324 switch (elf_header.e_machine)
12325 {
886a2506
NC
12326 case EM_ARC:
12327 case EM_ARC_COMPACT:
12328 case EM_ARC_COMPACT2:
12329 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12330 case EM_ADAPTEVA_EPIPHANY:
12331 return reloc_type == 5;
aca88567
NC
12332 case EM_AVR_OLD:
12333 case EM_AVR:
12334 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12335 case EM_CYGNUS_D10V:
12336 case EM_D10V:
12337 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12338 case EM_H8S:
12339 case EM_H8_300:
12340 case EM_H8_300H:
aca88567
NC
12341 return reloc_type == R_H8_DIR16;
12342 case EM_IP2K_OLD:
12343 case EM_IP2K:
12344 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12345 case EM_M32C_OLD:
f4236fe4
DD
12346 case EM_M32C:
12347 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12348 case EM_CYGNUS_MN10200:
12349 case EM_MN10200:
12350 return reloc_type == 2; /* R_MN10200_16. */
12351 case EM_CYGNUS_MN10300:
12352 case EM_MN10300:
12353 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12354 case EM_MSP430:
13761a11
NC
12355 if (uses_msp430x_relocs ())
12356 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12357 /* Fall through. */
78c8d46c 12358 case EM_MSP430_OLD:
aca88567 12359 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12360 case EM_NDS32:
12361 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12362 case EM_ALTERA_NIOS2:
36591ba1 12363 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12364 case EM_NIOS32:
12365 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12366 case EM_OR1K:
12367 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12368 case EM_TI_PRU:
12369 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12370 case EM_TI_C6000:
12371 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12372 case EM_VISIUM:
12373 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12374 case EM_XC16X:
12375 case EM_C166:
12376 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12377 case EM_XGATE:
12378 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12379 default:
aca88567 12380 return FALSE;
4b78141a
NC
12381 }
12382}
12383
2a7b2e88
JK
12384/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12385 relocation entries (possibly formerly used for SHT_GROUP sections). */
12386
12387static bfd_boolean
12388is_none_reloc (unsigned int reloc_type)
12389{
12390 switch (elf_header.e_machine)
12391 {
cb8f3167 12392 case EM_386: /* R_386_NONE. */
d347c9df 12393 case EM_68K: /* R_68K_NONE. */
cfb8c092 12394 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12395 case EM_ALPHA: /* R_ALPHA_NONE. */
12396 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12397 case EM_ARC: /* R_ARC_NONE. */
886a2506 12398 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12399 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12400 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12401 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12402 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12403 case EM_FT32: /* R_FT32_NONE. */
12404 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12405 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12406 case EM_L1OM: /* R_X86_64_NONE. */
12407 case EM_M32R: /* R_M32R_NONE. */
12408 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12409 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12410 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12411 case EM_NIOS32: /* R_NIOS_NONE. */
12412 case EM_OR1K: /* R_OR1K_NONE. */
12413 case EM_PARISC: /* R_PARISC_NONE. */
12414 case EM_PPC64: /* R_PPC64_NONE. */
12415 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12416 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12417 case EM_S390: /* R_390_NONE. */
12418 case EM_S390_OLD:
12419 case EM_SH: /* R_SH_NONE. */
12420 case EM_SPARC32PLUS:
12421 case EM_SPARC: /* R_SPARC_NONE. */
12422 case EM_SPARCV9:
aa137e4d
NC
12423 case EM_TILEGX: /* R_TILEGX_NONE. */
12424 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12425 case EM_TI_C6000:/* R_C6000_NONE. */
12426 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12427 case EM_XC16X:
f96bd6c2 12428 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12429 return reloc_type == 0;
d347c9df 12430
a06ea964
NC
12431 case EM_AARCH64:
12432 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12433 case EM_AVR_OLD:
12434 case EM_AVR:
12435 return (reloc_type == 0 /* R_AVR_NONE. */
12436 || reloc_type == 30 /* R_AVR_DIFF8. */
12437 || reloc_type == 31 /* R_AVR_DIFF16. */
12438 || reloc_type == 32 /* R_AVR_DIFF32. */);
12439 case EM_METAG:
12440 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12441 case EM_NDS32:
12442 return (reloc_type == 0 /* R_XTENSA_NONE. */
12443 || reloc_type == 204 /* R_NDS32_DIFF8. */
12444 || reloc_type == 205 /* R_NDS32_DIFF16. */
12445 || reloc_type == 206 /* R_NDS32_DIFF32. */
12446 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12447 case EM_TI_PRU:
12448 return (reloc_type == 0 /* R_PRU_NONE. */
12449 || reloc_type == 65 /* R_PRU_DIFF8. */
12450 || reloc_type == 66 /* R_PRU_DIFF16. */
12451 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12452 case EM_XTENSA_OLD:
12453 case EM_XTENSA:
4dc3c23d
AM
12454 return (reloc_type == 0 /* R_XTENSA_NONE. */
12455 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12456 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12457 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12458 }
12459 return FALSE;
12460}
12461
d1c4b12b
NC
12462/* Returns TRUE if there is a relocation against
12463 section NAME at OFFSET bytes. */
12464
12465bfd_boolean
12466reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12467{
12468 Elf_Internal_Rela * relocs;
12469 Elf_Internal_Rela * rp;
12470
12471 if (dsec == NULL || dsec->reloc_info == NULL)
12472 return FALSE;
12473
12474 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12475
12476 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12477 if (rp->r_offset == offset)
12478 return TRUE;
12479
12480 return FALSE;
12481}
12482
cf13d699 12483/* Apply relocations to a section.
32ec8896
NC
12484 Returns TRUE upon success, FALSE otherwise.
12485 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12486 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12487 will be set to the number of relocs loaded.
12488
cf13d699 12489 Note: So far support has been added only for those relocations
32ec8896
NC
12490 which can be found in debug sections. FIXME: Add support for
12491 more relocations ? */
1b315056 12492
32ec8896 12493static bfd_boolean
d1c4b12b
NC
12494apply_relocations (void * file,
12495 const Elf_Internal_Shdr * section,
12496 unsigned char * start,
12497 bfd_size_type size,
1449284b 12498 void ** relocs_return,
d1c4b12b 12499 unsigned long * num_relocs_return)
1b315056 12500{
cf13d699 12501 Elf_Internal_Shdr * relsec;
0d2a7a93 12502 unsigned char * end = start + size;
32ec8896 12503 bfd_boolean res = TRUE;
cb8f3167 12504
d1c4b12b
NC
12505 if (relocs_return != NULL)
12506 {
12507 * (Elf_Internal_Rela **) relocs_return = NULL;
12508 * num_relocs_return = 0;
12509 }
12510
cf13d699 12511 if (elf_header.e_type != ET_REL)
32ec8896
NC
12512 /* No relocs to apply. */
12513 return TRUE;
1b315056 12514
cf13d699 12515 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12516 for (relsec = section_headers;
12517 relsec < section_headers + elf_header.e_shnum;
12518 ++relsec)
252b5132 12519 {
41e92641
NC
12520 bfd_boolean is_rela;
12521 unsigned long num_relocs;
2cf0635d
NC
12522 Elf_Internal_Rela * relocs;
12523 Elf_Internal_Rela * rp;
12524 Elf_Internal_Shdr * symsec;
12525 Elf_Internal_Sym * symtab;
ba5cdace 12526 unsigned long num_syms;
2cf0635d 12527 Elf_Internal_Sym * sym;
252b5132 12528
41e92641 12529 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12530 || relsec->sh_info >= elf_header.e_shnum
12531 || section_headers + relsec->sh_info != section
c256ffe7 12532 || relsec->sh_size == 0
4fbb74a6 12533 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12534 continue;
428409d5 12535
41e92641
NC
12536 is_rela = relsec->sh_type == SHT_RELA;
12537
12538 if (is_rela)
12539 {
3f5e193b
NC
12540 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12541 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12542 return FALSE;
41e92641
NC
12543 }
12544 else
12545 {
3f5e193b
NC
12546 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12547 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12548 return FALSE;
41e92641
NC
12549 }
12550
12551 /* SH uses RELA but uses in place value instead of the addend field. */
12552 if (elf_header.e_machine == EM_SH)
12553 is_rela = FALSE;
428409d5 12554
4fbb74a6 12555 symsec = section_headers + relsec->sh_link;
1449284b
NC
12556 if (symsec->sh_type != SHT_SYMTAB
12557 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12558 return FALSE;
ba5cdace 12559 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12560
41e92641 12561 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12562 {
41e92641
NC
12563 bfd_vma addend;
12564 unsigned int reloc_type;
12565 unsigned int reloc_size;
91d6fa6a 12566 unsigned char * rloc;
ba5cdace 12567 unsigned long sym_index;
4b78141a 12568
aca88567 12569 reloc_type = get_reloc_type (rp->r_info);
41e92641 12570
f84ce13b 12571 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12572 continue;
98fb390a
NC
12573 else if (is_none_reloc (reloc_type))
12574 continue;
12575 else if (is_32bit_abs_reloc (reloc_type)
12576 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12577 reloc_size = 4;
85acf597
RH
12578 else if (is_64bit_abs_reloc (reloc_type)
12579 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12580 reloc_size = 8;
4dc3c23d
AM
12581 else if (is_24bit_abs_reloc (reloc_type))
12582 reloc_size = 3;
aca88567
NC
12583 else if (is_16bit_abs_reloc (reloc_type))
12584 reloc_size = 2;
12585 else
4b78141a 12586 {
bee0ee85
NC
12587 static unsigned int prev_reloc = 0;
12588 if (reloc_type != prev_reloc)
12589 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12590 reloc_type, printable_section_name (section));
12591 prev_reloc = reloc_type;
32ec8896 12592 res = FALSE;
4b78141a
NC
12593 continue;
12594 }
103f02d3 12595
91d6fa6a 12596 rloc = start + rp->r_offset;
c8da6823 12597 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12598 {
12599 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12600 (unsigned long) rp->r_offset,
74e1a04b 12601 printable_section_name (section));
32ec8896 12602 res = FALSE;
700dd8b7
L
12603 continue;
12604 }
103f02d3 12605
ba5cdace
NC
12606 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12607 if (sym_index >= num_syms)
12608 {
12609 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12610 sym_index, printable_section_name (section));
32ec8896 12611 res = FALSE;
ba5cdace
NC
12612 continue;
12613 }
12614 sym = symtab + sym_index;
41e92641
NC
12615
12616 /* If the reloc has a symbol associated with it,
55f25fc3
L
12617 make sure that it is of an appropriate type.
12618
12619 Relocations against symbols without type can happen.
12620 Gcc -feliminate-dwarf2-dups may generate symbols
12621 without type for debug info.
12622
12623 Icc generates relocations against function symbols
12624 instead of local labels.
12625
12626 Relocations against object symbols can happen, eg when
12627 referencing a global array. For an example of this see
12628 the _clz.o binary in libgcc.a. */
aca88567 12629 if (sym != symtab
b8871f35 12630 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12631 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12632 {
41e92641 12633 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12634 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12635 (long int)(rp - relocs),
74e1a04b 12636 printable_section_name (relsec));
32ec8896 12637 res = FALSE;
aca88567 12638 continue;
5b18a4bc 12639 }
252b5132 12640
4dc3c23d
AM
12641 addend = 0;
12642 if (is_rela)
12643 addend += rp->r_addend;
c47320c3
AM
12644 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12645 partial_inplace. */
4dc3c23d
AM
12646 if (!is_rela
12647 || (elf_header.e_machine == EM_XTENSA
12648 && reloc_type == 1)
12649 || ((elf_header.e_machine == EM_PJ
12650 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12651 && reloc_type == 1)
12652 || ((elf_header.e_machine == EM_D30V
12653 || elf_header.e_machine == EM_CYGNUS_D30V)
12654 && reloc_type == 12))
91d6fa6a 12655 addend += byte_get (rloc, reloc_size);
cb8f3167 12656
85acf597
RH
12657 if (is_32bit_pcrel_reloc (reloc_type)
12658 || is_64bit_pcrel_reloc (reloc_type))
12659 {
12660 /* On HPPA, all pc-relative relocations are biased by 8. */
12661 if (elf_header.e_machine == EM_PARISC)
12662 addend -= 8;
91d6fa6a 12663 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12664 reloc_size);
12665 }
41e92641 12666 else
91d6fa6a 12667 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12668 }
252b5132 12669
5b18a4bc 12670 free (symtab);
f84ce13b
NC
12671 /* Let the target specific reloc processing code know that
12672 we have finished with these relocs. */
12673 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12674
12675 if (relocs_return)
12676 {
12677 * (Elf_Internal_Rela **) relocs_return = relocs;
12678 * num_relocs_return = num_relocs;
12679 }
12680 else
12681 free (relocs);
12682
5b18a4bc
NC
12683 break;
12684 }
32ec8896
NC
12685
12686 return res;
5b18a4bc 12687}
103f02d3 12688
cf13d699 12689#ifdef SUPPORT_DISASSEMBLY
32ec8896 12690static bfd_boolean
cf13d699
NC
12691disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12692{
74e1a04b 12693 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12694
74e1a04b 12695 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12696
32ec8896 12697 return TRUE;
cf13d699
NC
12698}
12699#endif
12700
12701/* Reads in the contents of SECTION from FILE, returning a pointer
12702 to a malloc'ed buffer or NULL if something went wrong. */
12703
12704static char *
12705get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12706{
12707 bfd_size_type num_bytes;
12708
12709 num_bytes = section->sh_size;
12710
12711 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12712 {
12713 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12714 printable_section_name (section));
cf13d699
NC
12715 return NULL;
12716 }
12717
3f5e193b
NC
12718 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12719 _("section contents"));
cf13d699
NC
12720}
12721
0e602686
NC
12722/* Uncompresses a section that was compressed using zlib, in place. */
12723
12724static bfd_boolean
12725uncompress_section_contents (unsigned char **buffer,
12726 dwarf_size_type uncompressed_size,
12727 dwarf_size_type *size)
12728{
12729 dwarf_size_type compressed_size = *size;
12730 unsigned char * compressed_buffer = *buffer;
12731 unsigned char * uncompressed_buffer;
12732 z_stream strm;
12733 int rc;
12734
12735 /* It is possible the section consists of several compressed
12736 buffers concatenated together, so we uncompress in a loop. */
12737 /* PR 18313: The state field in the z_stream structure is supposed
12738 to be invisible to the user (ie us), but some compilers will
12739 still complain about it being used without initialisation. So
12740 we first zero the entire z_stream structure and then set the fields
12741 that we need. */
12742 memset (& strm, 0, sizeof strm);
12743 strm.avail_in = compressed_size;
12744 strm.next_in = (Bytef *) compressed_buffer;
12745 strm.avail_out = uncompressed_size;
12746 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12747
12748 rc = inflateInit (& strm);
12749 while (strm.avail_in > 0)
12750 {
12751 if (rc != Z_OK)
12752 goto fail;
12753 strm.next_out = ((Bytef *) uncompressed_buffer
12754 + (uncompressed_size - strm.avail_out));
12755 rc = inflate (&strm, Z_FINISH);
12756 if (rc != Z_STREAM_END)
12757 goto fail;
12758 rc = inflateReset (& strm);
12759 }
12760 rc = inflateEnd (& strm);
12761 if (rc != Z_OK
12762 || strm.avail_out != 0)
12763 goto fail;
12764
12765 *buffer = uncompressed_buffer;
12766 *size = uncompressed_size;
12767 return TRUE;
12768
12769 fail:
12770 free (uncompressed_buffer);
12771 /* Indicate decompression failure. */
12772 *buffer = NULL;
12773 return FALSE;
12774}
dd24e3da 12775
32ec8896 12776static bfd_boolean
cf13d699
NC
12777dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12778{
0e602686
NC
12779 Elf_Internal_Shdr * relsec;
12780 bfd_size_type num_bytes;
fd8008d8
L
12781 unsigned char * data;
12782 unsigned char * end;
12783 unsigned char * real_start;
12784 unsigned char * start;
0e602686 12785 bfd_boolean some_strings_shown;
cf13d699 12786
fd8008d8
L
12787 real_start = start = (unsigned char *) get_section_contents (section,
12788 file);
cf13d699 12789 if (start == NULL)
32ec8896 12790 return FALSE;
0e602686 12791 num_bytes = section->sh_size;
cf13d699 12792
74e1a04b 12793 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12794
0e602686
NC
12795 if (decompress_dumps)
12796 {
12797 dwarf_size_type new_size = num_bytes;
12798 dwarf_size_type uncompressed_size = 0;
12799
12800 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12801 {
12802 Elf_Internal_Chdr chdr;
12803 unsigned int compression_header_size
ebdf1ebf
NC
12804 = get_compression_header (& chdr, (unsigned char *) start,
12805 num_bytes);
0e602686 12806
813dabb9 12807 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12808 {
813dabb9
L
12809 warn (_("section '%s' has unsupported compress type: %d\n"),
12810 printable_section_name (section), chdr.ch_type);
32ec8896 12811 return FALSE;
813dabb9
L
12812 }
12813 else if (chdr.ch_addralign != section->sh_addralign)
12814 {
12815 warn (_("compressed section '%s' is corrupted\n"),
12816 printable_section_name (section));
32ec8896 12817 return FALSE;
0e602686 12818 }
813dabb9
L
12819 uncompressed_size = chdr.ch_size;
12820 start += compression_header_size;
12821 new_size -= compression_header_size;
0e602686
NC
12822 }
12823 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12824 {
12825 /* Read the zlib header. In this case, it should be "ZLIB"
12826 followed by the uncompressed section size, 8 bytes in
12827 big-endian order. */
12828 uncompressed_size = start[4]; uncompressed_size <<= 8;
12829 uncompressed_size += start[5]; uncompressed_size <<= 8;
12830 uncompressed_size += start[6]; uncompressed_size <<= 8;
12831 uncompressed_size += start[7]; uncompressed_size <<= 8;
12832 uncompressed_size += start[8]; uncompressed_size <<= 8;
12833 uncompressed_size += start[9]; uncompressed_size <<= 8;
12834 uncompressed_size += start[10]; uncompressed_size <<= 8;
12835 uncompressed_size += start[11];
12836 start += 12;
12837 new_size -= 12;
12838 }
12839
1835f746
NC
12840 if (uncompressed_size)
12841 {
12842 if (uncompress_section_contents (& start,
12843 uncompressed_size, & new_size))
12844 num_bytes = new_size;
12845 else
12846 {
12847 error (_("Unable to decompress section %s\n"),
12848 printable_section_name (section));
32ec8896 12849 return FALSE;
1835f746
NC
12850 }
12851 }
bc303e5d
NC
12852 else
12853 start = real_start;
0e602686 12854 }
fd8008d8 12855
cf13d699
NC
12856 /* If the section being dumped has relocations against it the user might
12857 be expecting these relocations to have been applied. Check for this
12858 case and issue a warning message in order to avoid confusion.
12859 FIXME: Maybe we ought to have an option that dumps a section with
12860 relocs applied ? */
12861 for (relsec = section_headers;
12862 relsec < section_headers + elf_header.e_shnum;
12863 ++relsec)
12864 {
12865 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12866 || relsec->sh_info >= elf_header.e_shnum
12867 || section_headers + relsec->sh_info != section
12868 || relsec->sh_size == 0
12869 || relsec->sh_link >= elf_header.e_shnum)
12870 continue;
12871
12872 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12873 break;
12874 }
12875
cf13d699
NC
12876 data = start;
12877 end = start + num_bytes;
12878 some_strings_shown = FALSE;
12879
12880 while (data < end)
12881 {
12882 while (!ISPRINT (* data))
12883 if (++ data >= end)
12884 break;
12885
12886 if (data < end)
12887 {
071436c6
NC
12888 size_t maxlen = end - data;
12889
cf13d699 12890#ifndef __MSVCRT__
c975cc98
NC
12891 /* PR 11128: Use two separate invocations in order to work
12892 around bugs in the Solaris 8 implementation of printf. */
12893 printf (" [%6tx] ", data - start);
cf13d699 12894#else
071436c6 12895 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12896#endif
4082ef84
NC
12897 if (maxlen > 0)
12898 {
fd8008d8 12899 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12900 putchar ('\n');
fd8008d8 12901 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12902 }
12903 else
12904 {
12905 printf (_("<corrupt>\n"));
12906 data = end;
12907 }
cf13d699
NC
12908 some_strings_shown = TRUE;
12909 }
12910 }
12911
12912 if (! some_strings_shown)
12913 printf (_(" No strings found in this section."));
12914
0e602686 12915 free (real_start);
cf13d699
NC
12916
12917 putchar ('\n');
32ec8896 12918 return TRUE;
cf13d699
NC
12919}
12920
32ec8896 12921static bfd_boolean
cf13d699
NC
12922dump_section_as_bytes (Elf_Internal_Shdr * section,
12923 FILE * file,
12924 bfd_boolean relocate)
12925{
12926 Elf_Internal_Shdr * relsec;
0e602686
NC
12927 bfd_size_type bytes;
12928 bfd_size_type section_size;
12929 bfd_vma addr;
12930 unsigned char * data;
12931 unsigned char * real_start;
12932 unsigned char * start;
12933
12934 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12935 if (start == NULL)
32ec8896
NC
12936 return FALSE;
12937
0e602686 12938 section_size = section->sh_size;
cf13d699 12939
74e1a04b 12940 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12941
0e602686
NC
12942 if (decompress_dumps)
12943 {
12944 dwarf_size_type new_size = section_size;
12945 dwarf_size_type uncompressed_size = 0;
12946
12947 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12948 {
12949 Elf_Internal_Chdr chdr;
12950 unsigned int compression_header_size
ebdf1ebf 12951 = get_compression_header (& chdr, start, section_size);
0e602686 12952
813dabb9 12953 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12954 {
813dabb9
L
12955 warn (_("section '%s' has unsupported compress type: %d\n"),
12956 printable_section_name (section), chdr.ch_type);
32ec8896 12957 return FALSE;
0e602686 12958 }
813dabb9
L
12959 else if (chdr.ch_addralign != section->sh_addralign)
12960 {
12961 warn (_("compressed section '%s' is corrupted\n"),
12962 printable_section_name (section));
32ec8896 12963 return FALSE;
813dabb9
L
12964 }
12965 uncompressed_size = chdr.ch_size;
12966 start += compression_header_size;
12967 new_size -= compression_header_size;
0e602686
NC
12968 }
12969 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12970 {
12971 /* Read the zlib header. In this case, it should be "ZLIB"
12972 followed by the uncompressed section size, 8 bytes in
12973 big-endian order. */
12974 uncompressed_size = start[4]; uncompressed_size <<= 8;
12975 uncompressed_size += start[5]; uncompressed_size <<= 8;
12976 uncompressed_size += start[6]; uncompressed_size <<= 8;
12977 uncompressed_size += start[7]; uncompressed_size <<= 8;
12978 uncompressed_size += start[8]; uncompressed_size <<= 8;
12979 uncompressed_size += start[9]; uncompressed_size <<= 8;
12980 uncompressed_size += start[10]; uncompressed_size <<= 8;
12981 uncompressed_size += start[11];
12982 start += 12;
12983 new_size -= 12;
12984 }
12985
f055032e
NC
12986 if (uncompressed_size)
12987 {
12988 if (uncompress_section_contents (& start, uncompressed_size,
12989 & new_size))
bc303e5d
NC
12990 {
12991 section_size = new_size;
12992 }
f055032e
NC
12993 else
12994 {
12995 error (_("Unable to decompress section %s\n"),
12996 printable_section_name (section));
bc303e5d 12997 /* FIXME: Print the section anyway ? */
32ec8896 12998 return FALSE;
f055032e
NC
12999 }
13000 }
bc303e5d
NC
13001 else
13002 start = real_start;
0e602686 13003 }
14ae95f2 13004
cf13d699
NC
13005 if (relocate)
13006 {
32ec8896
NC
13007 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
13008 return FALSE;
cf13d699
NC
13009 }
13010 else
13011 {
13012 /* If the section being dumped has relocations against it the user might
13013 be expecting these relocations to have been applied. Check for this
13014 case and issue a warning message in order to avoid confusion.
13015 FIXME: Maybe we ought to have an option that dumps a section with
13016 relocs applied ? */
13017 for (relsec = section_headers;
13018 relsec < section_headers + elf_header.e_shnum;
13019 ++relsec)
13020 {
13021 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13022 || relsec->sh_info >= elf_header.e_shnum
13023 || section_headers + relsec->sh_info != section
13024 || relsec->sh_size == 0
13025 || relsec->sh_link >= elf_header.e_shnum)
13026 continue;
13027
13028 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13029 break;
13030 }
13031 }
13032
13033 addr = section->sh_addr;
0e602686 13034 bytes = section_size;
cf13d699
NC
13035 data = start;
13036
13037 while (bytes)
13038 {
13039 int j;
13040 int k;
13041 int lbytes;
13042
13043 lbytes = (bytes > 16 ? 16 : bytes);
13044
13045 printf (" 0x%8.8lx ", (unsigned long) addr);
13046
13047 for (j = 0; j < 16; j++)
13048 {
13049 if (j < lbytes)
13050 printf ("%2.2x", data[j]);
13051 else
13052 printf (" ");
13053
13054 if ((j & 3) == 3)
13055 printf (" ");
13056 }
13057
13058 for (j = 0; j < lbytes; j++)
13059 {
13060 k = data[j];
13061 if (k >= ' ' && k < 0x7f)
13062 printf ("%c", k);
13063 else
13064 printf (".");
13065 }
13066
13067 putchar ('\n');
13068
13069 data += lbytes;
13070 addr += lbytes;
13071 bytes -= lbytes;
13072 }
13073
0e602686 13074 free (real_start);
cf13d699
NC
13075
13076 putchar ('\n');
32ec8896 13077 return TRUE;
cf13d699
NC
13078}
13079
32ec8896 13080static bfd_boolean
d966045b 13081load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13082 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13083{
2cf0635d 13084 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13085 char buf [64];
1007acb3 13086
19e6b90e
L
13087 /* If it is already loaded, do nothing. */
13088 if (section->start != NULL)
32ec8896 13089 return TRUE;
1007acb3 13090
19e6b90e
L
13091 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13092 section->address = sec->sh_addr;
06614111 13093 section->user_data = NULL;
3f5e193b
NC
13094 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13095 sec->sh_offset, 1,
13096 sec->sh_size, buf);
59245841
NC
13097 if (section->start == NULL)
13098 section->size = 0;
13099 else
13100 {
77115a4a
L
13101 unsigned char *start = section->start;
13102 dwarf_size_type size = sec->sh_size;
dab394de 13103 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13104
13105 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13106 {
13107 Elf_Internal_Chdr chdr;
d8024a91
NC
13108 unsigned int compression_header_size;
13109
f53be977
L
13110 if (size < (is_32bit_elf
13111 ? sizeof (Elf32_External_Chdr)
13112 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13113 {
13114 warn (_("compressed section %s is too small to contain a compression header"),
13115 section->name);
32ec8896 13116 return FALSE;
d8024a91
NC
13117 }
13118
ebdf1ebf 13119 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13120
813dabb9
L
13121 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13122 {
13123 warn (_("section '%s' has unsupported compress type: %d\n"),
13124 section->name, chdr.ch_type);
32ec8896 13125 return FALSE;
813dabb9
L
13126 }
13127 else if (chdr.ch_addralign != sec->sh_addralign)
13128 {
13129 warn (_("compressed section '%s' is corrupted\n"),
13130 section->name);
32ec8896 13131 return FALSE;
813dabb9 13132 }
dab394de 13133 uncompressed_size = chdr.ch_size;
77115a4a
L
13134 start += compression_header_size;
13135 size -= compression_header_size;
13136 }
dab394de
L
13137 else if (size > 12 && streq ((char *) start, "ZLIB"))
13138 {
13139 /* Read the zlib header. In this case, it should be "ZLIB"
13140 followed by the uncompressed section size, 8 bytes in
13141 big-endian order. */
13142 uncompressed_size = start[4]; uncompressed_size <<= 8;
13143 uncompressed_size += start[5]; uncompressed_size <<= 8;
13144 uncompressed_size += start[6]; uncompressed_size <<= 8;
13145 uncompressed_size += start[7]; uncompressed_size <<= 8;
13146 uncompressed_size += start[8]; uncompressed_size <<= 8;
13147 uncompressed_size += start[9]; uncompressed_size <<= 8;
13148 uncompressed_size += start[10]; uncompressed_size <<= 8;
13149 uncompressed_size += start[11];
13150 start += 12;
13151 size -= 12;
13152 }
13153
1835f746 13154 if (uncompressed_size)
77115a4a 13155 {
1835f746
NC
13156 if (uncompress_section_contents (&start, uncompressed_size,
13157 &size))
13158 {
13159 /* Free the compressed buffer, update the section buffer
13160 and the section size if uncompress is successful. */
13161 free (section->start);
13162 section->start = start;
13163 }
13164 else
13165 {
13166 error (_("Unable to decompress section %s\n"),
13167 printable_section_name (sec));
32ec8896 13168 return FALSE;
1835f746 13169 }
77115a4a 13170 }
bc303e5d 13171
77115a4a 13172 section->size = size;
59245841 13173 }
4a114e3e 13174
1b315056 13175 if (section->start == NULL)
32ec8896 13176 return FALSE;
1b315056 13177
19e6b90e 13178 if (debug_displays [debug].relocate)
32ec8896
NC
13179 {
13180 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13181 & section->reloc_info, & section->num_relocs))
13182 return FALSE;
13183 }
d1c4b12b
NC
13184 else
13185 {
13186 section->reloc_info = NULL;
13187 section->num_relocs = 0;
13188 }
1007acb3 13189
32ec8896 13190 return TRUE;
1007acb3
L
13191}
13192
657d0d47
CC
13193/* If this is not NULL, load_debug_section will only look for sections
13194 within the list of sections given here. */
32ec8896 13195static unsigned int * section_subset = NULL;
657d0d47 13196
32ec8896 13197bfd_boolean
2cf0635d 13198load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13199{
2cf0635d
NC
13200 struct dwarf_section * section = &debug_displays [debug].section;
13201 Elf_Internal_Shdr * sec;
d966045b
DJ
13202
13203 /* Locate the debug section. */
657d0d47 13204 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13205 if (sec != NULL)
13206 section->name = section->uncompressed_name;
13207 else
13208 {
657d0d47 13209 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13210 if (sec != NULL)
13211 section->name = section->compressed_name;
13212 }
13213 if (sec == NULL)
32ec8896 13214 return FALSE;
d966045b 13215
657d0d47
CC
13216 /* If we're loading from a subset of sections, and we've loaded
13217 a section matching this name before, it's likely that it's a
13218 different one. */
13219 if (section_subset != NULL)
13220 free_debug_section (debug);
13221
3f5e193b 13222 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13223}
13224
19e6b90e
L
13225void
13226free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13227{
2cf0635d 13228 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13229
19e6b90e
L
13230 if (section->start == NULL)
13231 return;
1007acb3 13232
19e6b90e
L
13233 free ((char *) section->start);
13234 section->start = NULL;
13235 section->address = 0;
13236 section->size = 0;
1007acb3
L
13237}
13238
32ec8896 13239static bfd_boolean
657d0d47 13240display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13241{
2cf0635d 13242 char * name = SECTION_NAME (section);
74e1a04b 13243 const char * print_name = printable_section_name (section);
19e6b90e 13244 bfd_size_type length;
32ec8896 13245 bfd_boolean result = TRUE;
3f5e193b 13246 int i;
1007acb3 13247
19e6b90e
L
13248 length = section->sh_size;
13249 if (length == 0)
1007acb3 13250 {
74e1a04b 13251 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13252 return TRUE;
1007acb3 13253 }
5dff79d8
NC
13254 if (section->sh_type == SHT_NOBITS)
13255 {
13256 /* There is no point in dumping the contents of a debugging section
13257 which has the NOBITS type - the bits in the file will be random.
13258 This can happen when a file containing a .eh_frame section is
13259 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13260 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13261 print_name);
32ec8896 13262 return FALSE;
5dff79d8 13263 }
1007acb3 13264
0112cd26 13265 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13266 name = ".debug_info";
1007acb3 13267
19e6b90e
L
13268 /* See if we know how to display the contents of this section. */
13269 for (i = 0; i < max; i++)
1b315056 13270 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13271 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13272 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13273 {
2cf0635d 13274 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13275 int secondary = (section != find_section (name));
13276
13277 if (secondary)
3f5e193b 13278 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13279
b40bf0a2
NC
13280 if (i == line && const_strneq (name, ".debug_line."))
13281 sec->name = name;
13282 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13283 sec->name = sec->uncompressed_name;
13284 else
13285 sec->name = sec->compressed_name;
3f5e193b
NC
13286 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13287 section, file))
19e6b90e 13288 {
657d0d47
CC
13289 /* If this debug section is part of a CU/TU set in a .dwp file,
13290 restrict load_debug_section to the sections in that set. */
13291 section_subset = find_cu_tu_set (file, shndx);
13292
19e6b90e 13293 result &= debug_displays[i].display (sec, file);
1007acb3 13294
657d0d47
CC
13295 section_subset = NULL;
13296
d966045b 13297 if (secondary || (i != info && i != abbrev))
3f5e193b 13298 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13299 }
1007acb3 13300
19e6b90e
L
13301 break;
13302 }
1007acb3 13303
19e6b90e 13304 if (i == max)
1007acb3 13305 {
74e1a04b 13306 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13307 result = FALSE;
1007acb3
L
13308 }
13309
19e6b90e 13310 return result;
5b18a4bc 13311}
103f02d3 13312
aef1f6d0
DJ
13313/* Set DUMP_SECTS for all sections where dumps were requested
13314 based on section name. */
13315
13316static void
13317initialise_dumps_byname (void)
13318{
2cf0635d 13319 struct dump_list_entry * cur;
aef1f6d0
DJ
13320
13321 for (cur = dump_sects_byname; cur; cur = cur->next)
13322 {
13323 unsigned int i;
32ec8896 13324 bfd_boolean any = FALSE;
aef1f6d0 13325
32ec8896 13326 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13327 if (streq (SECTION_NAME (section_headers + i), cur->name))
13328 {
09c11c86 13329 request_dump_bynumber (i, cur->type);
32ec8896 13330 any = TRUE;
aef1f6d0
DJ
13331 }
13332
13333 if (!any)
13334 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13335 cur->name);
13336 }
13337}
13338
32ec8896 13339static bfd_boolean
2cf0635d 13340process_section_contents (FILE * file)
5b18a4bc 13341{
2cf0635d 13342 Elf_Internal_Shdr * section;
19e6b90e 13343 unsigned int i;
32ec8896 13344 bfd_boolean res = TRUE;
103f02d3 13345
19e6b90e 13346 if (! do_dump)
32ec8896 13347 return TRUE;
103f02d3 13348
aef1f6d0
DJ
13349 initialise_dumps_byname ();
13350
19e6b90e
L
13351 for (i = 0, section = section_headers;
13352 i < elf_header.e_shnum && i < num_dump_sects;
13353 i++, section++)
13354 {
13355#ifdef SUPPORT_DISASSEMBLY
13356 if (dump_sects[i] & DISASS_DUMP)
13357 disassemble_section (section, file);
13358#endif
13359 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13360 {
13361 if (! dump_section_as_bytes (section, file, FALSE))
13362 res = FALSE;
13363 }
103f02d3 13364
cf13d699 13365 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13366 {
13367 if (! dump_section_as_bytes (section, file, TRUE))
13368 res = FALSE;
13369 }
09c11c86
NC
13370
13371 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13372 {
13373 if (! dump_section_as_strings (section, file))
13374 res = FALSE;
13375 }
cf13d699
NC
13376
13377 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13378 {
13379 if (! display_debug_section (i, section, file))
13380 res = FALSE;
13381 }
5b18a4bc 13382 }
103f02d3 13383
19e6b90e
L
13384 /* Check to see if the user requested a
13385 dump of a section that does not exist. */
0ee3043f
NC
13386 while (i < num_dump_sects)
13387 {
13388 if (dump_sects[i])
32ec8896
NC
13389 {
13390 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13391 res = FALSE;
13392 }
0ee3043f
NC
13393 i++;
13394 }
32ec8896
NC
13395
13396 return res;
5b18a4bc 13397}
103f02d3 13398
5b18a4bc 13399static void
19e6b90e 13400process_mips_fpe_exception (int mask)
5b18a4bc 13401{
19e6b90e
L
13402 if (mask)
13403 {
32ec8896
NC
13404 bfd_boolean first = TRUE;
13405
19e6b90e 13406 if (mask & OEX_FPU_INEX)
32ec8896 13407 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13408 if (mask & OEX_FPU_UFLO)
32ec8896 13409 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13410 if (mask & OEX_FPU_OFLO)
32ec8896 13411 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13412 if (mask & OEX_FPU_DIV0)
32ec8896 13413 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13414 if (mask & OEX_FPU_INVAL)
13415 printf ("%sINVAL", first ? "" : "|");
13416 }
5b18a4bc 13417 else
19e6b90e 13418 fputs ("0", stdout);
5b18a4bc 13419}
103f02d3 13420
f6f0e17b
NC
13421/* Display's the value of TAG at location P. If TAG is
13422 greater than 0 it is assumed to be an unknown tag, and
13423 a message is printed to this effect. Otherwise it is
13424 assumed that a message has already been printed.
13425
13426 If the bottom bit of TAG is set it assumed to have a
13427 string value, otherwise it is assumed to have an integer
13428 value.
13429
13430 Returns an updated P pointing to the first unread byte
13431 beyond the end of TAG's value.
13432
13433 Reads at or beyond END will not be made. */
13434
13435static unsigned char *
60abdbed 13436display_tag_value (signed int tag,
f6f0e17b
NC
13437 unsigned char * p,
13438 const unsigned char * const end)
13439{
13440 unsigned long val;
13441
13442 if (tag > 0)
13443 printf (" Tag_unknown_%d: ", tag);
13444
13445 if (p >= end)
13446 {
4082ef84 13447 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13448 }
13449 else if (tag & 1)
13450 {
071436c6
NC
13451 /* PR 17531 file: 027-19978-0.004. */
13452 size_t maxlen = (end - p) - 1;
13453
13454 putchar ('"');
4082ef84
NC
13455 if (maxlen > 0)
13456 {
13457 print_symbol ((int) maxlen, (const char *) p);
13458 p += strnlen ((char *) p, maxlen) + 1;
13459 }
13460 else
13461 {
13462 printf (_("<corrupt string tag>"));
13463 p = (unsigned char *) end;
13464 }
071436c6 13465 printf ("\"\n");
f6f0e17b
NC
13466 }
13467 else
13468 {
13469 unsigned int len;
13470
13471 val = read_uleb128 (p, &len, end);
13472 p += len;
13473 printf ("%ld (0x%lx)\n", val, val);
13474 }
13475
4082ef84 13476 assert (p <= end);
f6f0e17b
NC
13477 return p;
13478}
13479
11c1ff18
PB
13480/* ARM EABI attributes section. */
13481typedef struct
13482{
70e99720 13483 unsigned int tag;
2cf0635d 13484 const char * name;
11c1ff18 13485 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13486 unsigned int type;
2cf0635d 13487 const char ** table;
11c1ff18
PB
13488} arm_attr_public_tag;
13489
2cf0635d 13490static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13491 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ff8646ee
TP
13492 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
13493 "v8-M.mainline"};
2cf0635d
NC
13494static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13495static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13496 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13497static const char * arm_attr_tag_FP_arch[] =
bca38921 13498 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13499 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13500static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13501static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13502 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13503 "NEON for ARMv8.1"};
2cf0635d 13504static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13505 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13506 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13507static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13508 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13509static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13510 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13511static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13512 {"Absolute", "PC-relative", "None"};
2cf0635d 13513static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13514 {"None", "direct", "GOT-indirect"};
2cf0635d 13515static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13516 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13517static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13518static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13519 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13520static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13521static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13522static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13523 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13524static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13525 {"Unused", "small", "int", "forced to int"};
2cf0635d 13526static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13527 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13528static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13529 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13530static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13531 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13532static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13533 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13534 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13535static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13536 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13537 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13538static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13539static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13540 {"Not Allowed", "Allowed"};
2cf0635d 13541static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13542 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13543static const char * arm_attr_tag_DSP_extension[] =
13544 {"Follow architecture", "Allowed"};
dd24e3da 13545static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13546 {"Not Allowed", "Allowed"};
13547static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13548 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13549 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13550static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13551static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13552 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13553 "TrustZone and Virtualization Extensions"};
dd24e3da 13554static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13555 {"Not Allowed", "Allowed"};
11c1ff18
PB
13556
13557#define LOOKUP(id, name) \
13558 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13559static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13560{
13561 {4, "CPU_raw_name", 1, NULL},
13562 {5, "CPU_name", 1, NULL},
13563 LOOKUP(6, CPU_arch),
13564 {7, "CPU_arch_profile", 0, NULL},
13565 LOOKUP(8, ARM_ISA_use),
13566 LOOKUP(9, THUMB_ISA_use),
75375b3e 13567 LOOKUP(10, FP_arch),
11c1ff18 13568 LOOKUP(11, WMMX_arch),
f5f53991
AS
13569 LOOKUP(12, Advanced_SIMD_arch),
13570 LOOKUP(13, PCS_config),
11c1ff18
PB
13571 LOOKUP(14, ABI_PCS_R9_use),
13572 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13573 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13574 LOOKUP(17, ABI_PCS_GOT_use),
13575 LOOKUP(18, ABI_PCS_wchar_t),
13576 LOOKUP(19, ABI_FP_rounding),
13577 LOOKUP(20, ABI_FP_denormal),
13578 LOOKUP(21, ABI_FP_exceptions),
13579 LOOKUP(22, ABI_FP_user_exceptions),
13580 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13581 {24, "ABI_align_needed", 0, NULL},
13582 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13583 LOOKUP(26, ABI_enum_size),
13584 LOOKUP(27, ABI_HardFP_use),
13585 LOOKUP(28, ABI_VFP_args),
13586 LOOKUP(29, ABI_WMMX_args),
13587 LOOKUP(30, ABI_optimization_goals),
13588 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13589 {32, "compatibility", 0, NULL},
f5f53991 13590 LOOKUP(34, CPU_unaligned_access),
75375b3e 13591 LOOKUP(36, FP_HP_extension),
8e79c3df 13592 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13593 LOOKUP(42, MPextension_use),
13594 LOOKUP(44, DIV_use),
15afaa63 13595 LOOKUP(46, DSP_extension),
f5f53991
AS
13596 {64, "nodefaults", 0, NULL},
13597 {65, "also_compatible_with", 0, NULL},
13598 LOOKUP(66, T2EE_use),
13599 {67, "conformance", 1, NULL},
13600 LOOKUP(68, Virtualization_use),
cd21e546 13601 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13602};
13603#undef LOOKUP
13604
11c1ff18 13605static unsigned char *
f6f0e17b
NC
13606display_arm_attribute (unsigned char * p,
13607 const unsigned char * const end)
11c1ff18 13608{
70e99720 13609 unsigned int tag;
11c1ff18 13610 unsigned int len;
70e99720 13611 unsigned int val;
2cf0635d 13612 arm_attr_public_tag * attr;
11c1ff18 13613 unsigned i;
70e99720 13614 unsigned int type;
11c1ff18 13615
f6f0e17b 13616 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13617 p += len;
13618 attr = NULL;
2cf0635d 13619 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13620 {
13621 if (arm_attr_public_tags[i].tag == tag)
13622 {
13623 attr = &arm_attr_public_tags[i];
13624 break;
13625 }
13626 }
13627
13628 if (attr)
13629 {
13630 printf (" Tag_%s: ", attr->name);
13631 switch (attr->type)
13632 {
13633 case 0:
13634 switch (tag)
13635 {
13636 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13637 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13638 p += len;
13639 switch (val)
13640 {
2b692964
NC
13641 case 0: printf (_("None\n")); break;
13642 case 'A': printf (_("Application\n")); break;
13643 case 'R': printf (_("Realtime\n")); break;
13644 case 'M': printf (_("Microcontroller\n")); break;
13645 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13646 default: printf ("??? (%d)\n", val); break;
13647 }
13648 break;
13649
75375b3e 13650 case 24: /* Tag_align_needed. */
f6f0e17b 13651 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13652 p += len;
13653 switch (val)
13654 {
2b692964
NC
13655 case 0: printf (_("None\n")); break;
13656 case 1: printf (_("8-byte\n")); break;
13657 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13658 case 3: printf ("??? 3\n"); break;
13659 default:
13660 if (val <= 12)
dd24e3da 13661 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13662 1 << val);
13663 else
13664 printf ("??? (%d)\n", val);
13665 break;
13666 }
13667 break;
13668
13669 case 25: /* Tag_align_preserved. */
f6f0e17b 13670 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13671 p += len;
13672 switch (val)
13673 {
2b692964
NC
13674 case 0: printf (_("None\n")); break;
13675 case 1: printf (_("8-byte, except leaf SP\n")); break;
13676 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13677 case 3: printf ("??? 3\n"); break;
13678 default:
13679 if (val <= 12)
dd24e3da 13680 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13681 1 << val);
13682 else
13683 printf ("??? (%d)\n", val);
13684 break;
13685 }
13686 break;
13687
11c1ff18 13688 case 32: /* Tag_compatibility. */
071436c6 13689 {
071436c6
NC
13690 val = read_uleb128 (p, &len, end);
13691 p += len;
071436c6 13692 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13693 if (p < end - 1)
13694 {
13695 size_t maxlen = (end - p) - 1;
13696
13697 print_symbol ((int) maxlen, (const char *) p);
13698 p += strnlen ((char *) p, maxlen) + 1;
13699 }
13700 else
13701 {
13702 printf (_("<corrupt>"));
13703 p = (unsigned char *) end;
13704 }
071436c6 13705 putchar ('\n');
071436c6 13706 }
11c1ff18
PB
13707 break;
13708
f5f53991 13709 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13710 /* PR 17531: file: 001-505008-0.01. */
13711 if (p < end)
13712 p++;
2b692964 13713 printf (_("True\n"));
f5f53991
AS
13714 break;
13715
13716 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13717 val = read_uleb128 (p, &len, end);
f5f53991
AS
13718 p += len;
13719 if (val == 6 /* Tag_CPU_arch. */)
13720 {
f6f0e17b 13721 val = read_uleb128 (p, &len, end);
f5f53991 13722 p += len;
071436c6 13723 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13724 printf ("??? (%d)\n", val);
13725 else
13726 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13727 }
13728 else
13729 printf ("???\n");
071436c6
NC
13730 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13731 ;
f5f53991
AS
13732 break;
13733
11c1ff18 13734 default:
bee0ee85
NC
13735 printf (_("<unknown: %d>\n"), tag);
13736 break;
11c1ff18
PB
13737 }
13738 return p;
13739
13740 case 1:
f6f0e17b 13741 return display_tag_value (-1, p, end);
11c1ff18 13742 case 2:
f6f0e17b 13743 return display_tag_value (0, p, end);
11c1ff18
PB
13744
13745 default:
13746 assert (attr->type & 0x80);
f6f0e17b 13747 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13748 p += len;
13749 type = attr->type & 0x7f;
13750 if (val >= type)
13751 printf ("??? (%d)\n", val);
13752 else
13753 printf ("%s\n", attr->table[val]);
13754 return p;
13755 }
13756 }
11c1ff18 13757
f6f0e17b 13758 return display_tag_value (tag, p, end);
11c1ff18
PB
13759}
13760
104d59d1 13761static unsigned char *
60bca95a 13762display_gnu_attribute (unsigned char * p,
60abdbed 13763 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 13764 const unsigned char * const end)
104d59d1
JM
13765{
13766 int tag;
13767 unsigned int len;
60abdbed 13768 unsigned int val;
104d59d1 13769
f6f0e17b 13770 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13771 p += len;
13772
13773 /* Tag_compatibility is the only generic GNU attribute defined at
13774 present. */
13775 if (tag == 32)
13776 {
f6f0e17b 13777 val = read_uleb128 (p, &len, end);
104d59d1 13778 p += len;
071436c6
NC
13779
13780 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
13781 if (p == end)
13782 {
071436c6 13783 printf (_("<corrupt>\n"));
f6f0e17b
NC
13784 warn (_("corrupt vendor attribute\n"));
13785 }
13786 else
13787 {
4082ef84
NC
13788 if (p < end - 1)
13789 {
13790 size_t maxlen = (end - p) - 1;
071436c6 13791
4082ef84
NC
13792 print_symbol ((int) maxlen, (const char *) p);
13793 p += strnlen ((char *) p, maxlen) + 1;
13794 }
13795 else
13796 {
13797 printf (_("<corrupt>"));
13798 p = (unsigned char *) end;
13799 }
071436c6 13800 putchar ('\n');
f6f0e17b 13801 }
104d59d1
JM
13802 return p;
13803 }
13804
13805 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 13806 return display_proc_gnu_attribute (p, tag, end);
104d59d1 13807
f6f0e17b 13808 return display_tag_value (tag, p, end);
104d59d1
JM
13809}
13810
34c8bcba 13811static unsigned char *
f6f0e17b 13812display_power_gnu_attribute (unsigned char * p,
60abdbed 13813 unsigned int tag,
f6f0e17b 13814 const unsigned char * const end)
34c8bcba 13815{
34c8bcba 13816 unsigned int len;
005d79fd 13817 unsigned int val;
34c8bcba
JM
13818
13819 if (tag == Tag_GNU_Power_ABI_FP)
13820 {
f6f0e17b 13821 val = read_uleb128 (p, &len, end);
34c8bcba
JM
13822 p += len;
13823 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
13824 if (len == 0)
13825 {
13826 printf (_("<corrupt>\n"));
13827 return p;
13828 }
60bca95a 13829
005d79fd
AM
13830 if (val > 15)
13831 printf ("(%#x), ", val);
13832
13833 switch (val & 3)
34c8bcba
JM
13834 {
13835 case 0:
005d79fd 13836 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
13837 break;
13838 case 1:
005d79fd 13839 printf (_("hard float, "));
34c8bcba
JM
13840 break;
13841 case 2:
005d79fd 13842 printf (_("soft float, "));
34c8bcba 13843 break;
3c7b9897 13844 case 3:
005d79fd 13845 printf (_("single-precision hard float, "));
3c7b9897 13846 break;
005d79fd
AM
13847 }
13848
13849 switch (val & 0xC)
13850 {
13851 case 0:
13852 printf (_("unspecified long double\n"));
13853 break;
13854 case 4:
13855 printf (_("128-bit IBM long double\n"));
13856 break;
13857 case 8:
13858 printf (_("64-bit long double\n"));
13859 break;
13860 case 12:
13861 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
13862 break;
13863 }
13864 return p;
005d79fd 13865 }
34c8bcba 13866
c6e65352
DJ
13867 if (tag == Tag_GNU_Power_ABI_Vector)
13868 {
f6f0e17b 13869 val = read_uleb128 (p, &len, end);
c6e65352
DJ
13870 p += len;
13871 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
13872 if (len == 0)
13873 {
13874 printf (_("<corrupt>\n"));
13875 return p;
13876 }
13877
13878 if (val > 3)
13879 printf ("(%#x), ", val);
13880
13881 switch (val & 3)
c6e65352
DJ
13882 {
13883 case 0:
005d79fd 13884 printf (_("unspecified\n"));
c6e65352
DJ
13885 break;
13886 case 1:
005d79fd 13887 printf (_("generic\n"));
c6e65352
DJ
13888 break;
13889 case 2:
13890 printf ("AltiVec\n");
13891 break;
13892 case 3:
13893 printf ("SPE\n");
13894 break;
c6e65352
DJ
13895 }
13896 return p;
005d79fd 13897 }
c6e65352 13898
f82e0623
NF
13899 if (tag == Tag_GNU_Power_ABI_Struct_Return)
13900 {
005d79fd
AM
13901 val = read_uleb128 (p, &len, end);
13902 p += len;
13903 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
13904 if (len == 0)
f6f0e17b 13905 {
005d79fd 13906 printf (_("<corrupt>\n"));
f6f0e17b
NC
13907 return p;
13908 }
0b4362b0 13909
005d79fd
AM
13910 if (val > 2)
13911 printf ("(%#x), ", val);
13912
13913 switch (val & 3)
13914 {
13915 case 0:
13916 printf (_("unspecified\n"));
13917 break;
13918 case 1:
13919 printf ("r3/r4\n");
13920 break;
13921 case 2:
13922 printf (_("memory\n"));
13923 break;
13924 case 3:
13925 printf ("???\n");
13926 break;
13927 }
f82e0623
NF
13928 return p;
13929 }
13930
f6f0e17b 13931 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
13932}
13933
643f7afb
AK
13934static unsigned char *
13935display_s390_gnu_attribute (unsigned char * p,
60abdbed 13936 unsigned int tag,
643f7afb
AK
13937 const unsigned char * const end)
13938{
13939 unsigned int len;
13940 int val;
13941
13942 if (tag == Tag_GNU_S390_ABI_Vector)
13943 {
13944 val = read_uleb128 (p, &len, end);
13945 p += len;
13946 printf (" Tag_GNU_S390_ABI_Vector: ");
13947
13948 switch (val)
13949 {
13950 case 0:
13951 printf (_("any\n"));
13952 break;
13953 case 1:
13954 printf (_("software\n"));
13955 break;
13956 case 2:
13957 printf (_("hardware\n"));
13958 break;
13959 default:
13960 printf ("??? (%d)\n", val);
13961 break;
13962 }
13963 return p;
13964 }
13965
13966 return display_tag_value (tag & 1, p, end);
13967}
13968
9e8c70f9 13969static void
60abdbed 13970display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
13971{
13972 if (mask)
13973 {
32ec8896 13974 bfd_boolean first = TRUE;
071436c6 13975
9e8c70f9 13976 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 13977 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 13978 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 13979 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 13980 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 13981 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 13982 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 13983 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 13984 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 13985 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 13986 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 13987 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 13988 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 13989 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 13990 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 13991 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 13992 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 13993 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 13994 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 13995 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 13996 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 13997 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 13998 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 13999 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14000 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14001 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14002 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14003 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14004 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14005 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14006 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14007 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14008 }
14009 else
071436c6
NC
14010 fputc ('0', stdout);
14011 fputc ('\n', stdout);
9e8c70f9
DM
14012}
14013
3d68f91c 14014static void
60abdbed 14015display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14016{
14017 if (mask)
14018 {
32ec8896 14019 bfd_boolean first = TRUE;
071436c6 14020
3d68f91c 14021 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14022 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14023 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14024 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14025 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14026 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14027 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14028 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14029 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14030 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14031 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14032 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14033 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14034 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14035 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14036 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14037 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14038 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14039 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14040 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14041 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14042 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14043 }
14044 else
071436c6
NC
14045 fputc ('0', stdout);
14046 fputc ('\n', stdout);
3d68f91c
JM
14047}
14048
9e8c70f9 14049static unsigned char *
f6f0e17b 14050display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14051 unsigned int tag,
f6f0e17b 14052 const unsigned char * const end)
9e8c70f9 14053{
3d68f91c
JM
14054 unsigned int len;
14055 int val;
14056
9e8c70f9
DM
14057 if (tag == Tag_GNU_Sparc_HWCAPS)
14058 {
f6f0e17b 14059 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14060 p += len;
14061 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14062 display_sparc_hwcaps (val);
14063 return p;
3d68f91c
JM
14064 }
14065 if (tag == Tag_GNU_Sparc_HWCAPS2)
14066 {
14067 val = read_uleb128 (p, &len, end);
14068 p += len;
14069 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14070 display_sparc_hwcaps2 (val);
14071 return p;
14072 }
9e8c70f9 14073
f6f0e17b 14074 return display_tag_value (tag, p, end);
9e8c70f9
DM
14075}
14076
351cdf24 14077static void
32ec8896 14078print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14079{
14080 switch (val)
14081 {
14082 case Val_GNU_MIPS_ABI_FP_ANY:
14083 printf (_("Hard or soft float\n"));
14084 break;
14085 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14086 printf (_("Hard float (double precision)\n"));
14087 break;
14088 case Val_GNU_MIPS_ABI_FP_SINGLE:
14089 printf (_("Hard float (single precision)\n"));
14090 break;
14091 case Val_GNU_MIPS_ABI_FP_SOFT:
14092 printf (_("Soft float\n"));
14093 break;
14094 case Val_GNU_MIPS_ABI_FP_OLD_64:
14095 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14096 break;
14097 case Val_GNU_MIPS_ABI_FP_XX:
14098 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14099 break;
14100 case Val_GNU_MIPS_ABI_FP_64:
14101 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14102 break;
14103 case Val_GNU_MIPS_ABI_FP_64A:
14104 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14105 break;
3350cc01
CM
14106 case Val_GNU_MIPS_ABI_FP_NAN2008:
14107 printf (_("NaN 2008 compatibility\n"));
14108 break;
351cdf24
MF
14109 default:
14110 printf ("??? (%d)\n", val);
14111 break;
14112 }
14113}
14114
2cf19d5c 14115static unsigned char *
f6f0e17b 14116display_mips_gnu_attribute (unsigned char * p,
60abdbed 14117 unsigned int tag,
f6f0e17b 14118 const unsigned char * const end)
2cf19d5c 14119{
2cf19d5c
JM
14120 if (tag == Tag_GNU_MIPS_ABI_FP)
14121 {
f6f0e17b 14122 unsigned int len;
32ec8896 14123 unsigned int val;
f6f0e17b
NC
14124
14125 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14126 p += len;
14127 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14128
351cdf24
MF
14129 print_mips_fp_abi_value (val);
14130
2cf19d5c
JM
14131 return p;
14132 }
14133
a9f58168
CF
14134 if (tag == Tag_GNU_MIPS_ABI_MSA)
14135 {
14136 unsigned int len;
32ec8896 14137 unsigned int val;
a9f58168
CF
14138
14139 val = read_uleb128 (p, &len, end);
14140 p += len;
14141 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14142
14143 switch (val)
14144 {
14145 case Val_GNU_MIPS_ABI_MSA_ANY:
14146 printf (_("Any MSA or not\n"));
14147 break;
14148 case Val_GNU_MIPS_ABI_MSA_128:
14149 printf (_("128-bit MSA\n"));
14150 break;
14151 default:
14152 printf ("??? (%d)\n", val);
14153 break;
14154 }
14155 return p;
14156 }
14157
f6f0e17b 14158 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14159}
14160
59e6276b 14161static unsigned char *
f6f0e17b
NC
14162display_tic6x_attribute (unsigned char * p,
14163 const unsigned char * const end)
59e6276b 14164{
60abdbed 14165 unsigned int tag;
59e6276b
JM
14166 unsigned int len;
14167 int val;
14168
f6f0e17b 14169 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14170 p += len;
14171
14172 switch (tag)
14173 {
75fa6dc1 14174 case Tag_ISA:
f6f0e17b 14175 val = read_uleb128 (p, &len, end);
59e6276b 14176 p += len;
75fa6dc1 14177 printf (" Tag_ISA: ");
59e6276b
JM
14178
14179 switch (val)
14180 {
75fa6dc1 14181 case C6XABI_Tag_ISA_none:
59e6276b
JM
14182 printf (_("None\n"));
14183 break;
75fa6dc1 14184 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14185 printf ("C62x\n");
14186 break;
75fa6dc1 14187 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14188 printf ("C67x\n");
14189 break;
75fa6dc1 14190 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14191 printf ("C67x+\n");
14192 break;
75fa6dc1 14193 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14194 printf ("C64x\n");
14195 break;
75fa6dc1 14196 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14197 printf ("C64x+\n");
14198 break;
75fa6dc1 14199 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14200 printf ("C674x\n");
14201 break;
14202 default:
14203 printf ("??? (%d)\n", val);
14204 break;
14205 }
14206 return p;
14207
87779176 14208 case Tag_ABI_wchar_t:
f6f0e17b 14209 val = read_uleb128 (p, &len, end);
87779176
JM
14210 p += len;
14211 printf (" Tag_ABI_wchar_t: ");
14212 switch (val)
14213 {
14214 case 0:
14215 printf (_("Not used\n"));
14216 break;
14217 case 1:
14218 printf (_("2 bytes\n"));
14219 break;
14220 case 2:
14221 printf (_("4 bytes\n"));
14222 break;
14223 default:
14224 printf ("??? (%d)\n", val);
14225 break;
14226 }
14227 return p;
14228
14229 case Tag_ABI_stack_align_needed:
f6f0e17b 14230 val = read_uleb128 (p, &len, end);
87779176
JM
14231 p += len;
14232 printf (" Tag_ABI_stack_align_needed: ");
14233 switch (val)
14234 {
14235 case 0:
14236 printf (_("8-byte\n"));
14237 break;
14238 case 1:
14239 printf (_("16-byte\n"));
14240 break;
14241 default:
14242 printf ("??? (%d)\n", val);
14243 break;
14244 }
14245 return p;
14246
14247 case Tag_ABI_stack_align_preserved:
f6f0e17b 14248 val = read_uleb128 (p, &len, end);
87779176
JM
14249 p += len;
14250 printf (" Tag_ABI_stack_align_preserved: ");
14251 switch (val)
14252 {
14253 case 0:
14254 printf (_("8-byte\n"));
14255 break;
14256 case 1:
14257 printf (_("16-byte\n"));
14258 break;
14259 default:
14260 printf ("??? (%d)\n", val);
14261 break;
14262 }
14263 return p;
14264
b5593623 14265 case Tag_ABI_DSBT:
f6f0e17b 14266 val = read_uleb128 (p, &len, end);
b5593623
JM
14267 p += len;
14268 printf (" Tag_ABI_DSBT: ");
14269 switch (val)
14270 {
14271 case 0:
14272 printf (_("DSBT addressing not used\n"));
14273 break;
14274 case 1:
14275 printf (_("DSBT addressing used\n"));
14276 break;
14277 default:
14278 printf ("??? (%d)\n", val);
14279 break;
14280 }
14281 return p;
14282
87779176 14283 case Tag_ABI_PID:
f6f0e17b 14284 val = read_uleb128 (p, &len, end);
87779176
JM
14285 p += len;
14286 printf (" Tag_ABI_PID: ");
14287 switch (val)
14288 {
14289 case 0:
14290 printf (_("Data addressing position-dependent\n"));
14291 break;
14292 case 1:
14293 printf (_("Data addressing position-independent, GOT near DP\n"));
14294 break;
14295 case 2:
14296 printf (_("Data addressing position-independent, GOT far from DP\n"));
14297 break;
14298 default:
14299 printf ("??? (%d)\n", val);
14300 break;
14301 }
14302 return p;
14303
14304 case Tag_ABI_PIC:
f6f0e17b 14305 val = read_uleb128 (p, &len, end);
87779176
JM
14306 p += len;
14307 printf (" Tag_ABI_PIC: ");
14308 switch (val)
14309 {
14310 case 0:
14311 printf (_("Code addressing position-dependent\n"));
14312 break;
14313 case 1:
14314 printf (_("Code addressing position-independent\n"));
14315 break;
14316 default:
14317 printf ("??? (%d)\n", val);
14318 break;
14319 }
14320 return p;
14321
14322 case Tag_ABI_array_object_alignment:
f6f0e17b 14323 val = read_uleb128 (p, &len, end);
87779176
JM
14324 p += len;
14325 printf (" Tag_ABI_array_object_alignment: ");
14326 switch (val)
14327 {
14328 case 0:
14329 printf (_("8-byte\n"));
14330 break;
14331 case 1:
14332 printf (_("4-byte\n"));
14333 break;
14334 case 2:
14335 printf (_("16-byte\n"));
14336 break;
14337 default:
14338 printf ("??? (%d)\n", val);
14339 break;
14340 }
14341 return p;
14342
14343 case Tag_ABI_array_object_align_expected:
f6f0e17b 14344 val = read_uleb128 (p, &len, end);
87779176
JM
14345 p += len;
14346 printf (" Tag_ABI_array_object_align_expected: ");
14347 switch (val)
14348 {
14349 case 0:
14350 printf (_("8-byte\n"));
14351 break;
14352 case 1:
14353 printf (_("4-byte\n"));
14354 break;
14355 case 2:
14356 printf (_("16-byte\n"));
14357 break;
14358 default:
14359 printf ("??? (%d)\n", val);
14360 break;
14361 }
14362 return p;
14363
3cbd1c06 14364 case Tag_ABI_compatibility:
071436c6 14365 {
071436c6
NC
14366 val = read_uleb128 (p, &len, end);
14367 p += len;
14368 printf (" Tag_ABI_compatibility: ");
071436c6 14369 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14370 if (p < end - 1)
14371 {
14372 size_t maxlen = (end - p) - 1;
14373
14374 print_symbol ((int) maxlen, (const char *) p);
14375 p += strnlen ((char *) p, maxlen) + 1;
14376 }
14377 else
14378 {
14379 printf (_("<corrupt>"));
14380 p = (unsigned char *) end;
14381 }
071436c6 14382 putchar ('\n');
071436c6
NC
14383 return p;
14384 }
87779176
JM
14385
14386 case Tag_ABI_conformance:
071436c6 14387 {
4082ef84
NC
14388 printf (" Tag_ABI_conformance: \"");
14389 if (p < end - 1)
14390 {
14391 size_t maxlen = (end - p) - 1;
071436c6 14392
4082ef84
NC
14393 print_symbol ((int) maxlen, (const char *) p);
14394 p += strnlen ((char *) p, maxlen) + 1;
14395 }
14396 else
14397 {
14398 printf (_("<corrupt>"));
14399 p = (unsigned char *) end;
14400 }
071436c6 14401 printf ("\"\n");
071436c6
NC
14402 return p;
14403 }
59e6276b
JM
14404 }
14405
f6f0e17b
NC
14406 return display_tag_value (tag, p, end);
14407}
59e6276b 14408
f6f0e17b 14409static void
60abdbed 14410display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14411{
14412 unsigned long addr = 0;
14413 size_t bytes = end - p;
14414
e0a31db1 14415 assert (end > p);
f6f0e17b 14416 while (bytes)
87779176 14417 {
f6f0e17b
NC
14418 int j;
14419 int k;
14420 int lbytes = (bytes > 16 ? 16 : bytes);
14421
14422 printf (" 0x%8.8lx ", addr);
14423
14424 for (j = 0; j < 16; j++)
14425 {
14426 if (j < lbytes)
14427 printf ("%2.2x", p[j]);
14428 else
14429 printf (" ");
14430
14431 if ((j & 3) == 3)
14432 printf (" ");
14433 }
14434
14435 for (j = 0; j < lbytes; j++)
14436 {
14437 k = p[j];
14438 if (k >= ' ' && k < 0x7f)
14439 printf ("%c", k);
14440 else
14441 printf (".");
14442 }
14443
14444 putchar ('\n');
14445
14446 p += lbytes;
14447 bytes -= lbytes;
14448 addr += lbytes;
87779176 14449 }
59e6276b 14450
f6f0e17b 14451 putchar ('\n');
59e6276b
JM
14452}
14453
13761a11
NC
14454static unsigned char *
14455display_msp430x_attribute (unsigned char * p,
14456 const unsigned char * const end)
14457{
14458 unsigned int len;
60abdbed
NC
14459 unsigned int val;
14460 unsigned int tag;
13761a11
NC
14461
14462 tag = read_uleb128 (p, & len, end);
14463 p += len;
0b4362b0 14464
13761a11
NC
14465 switch (tag)
14466 {
14467 case OFBA_MSPABI_Tag_ISA:
14468 val = read_uleb128 (p, &len, end);
14469 p += len;
14470 printf (" Tag_ISA: ");
14471 switch (val)
14472 {
14473 case 0: printf (_("None\n")); break;
14474 case 1: printf (_("MSP430\n")); break;
14475 case 2: printf (_("MSP430X\n")); break;
14476 default: printf ("??? (%d)\n", val); break;
14477 }
14478 break;
14479
14480 case OFBA_MSPABI_Tag_Code_Model:
14481 val = read_uleb128 (p, &len, end);
14482 p += len;
14483 printf (" Tag_Code_Model: ");
14484 switch (val)
14485 {
14486 case 0: printf (_("None\n")); break;
14487 case 1: printf (_("Small\n")); break;
14488 case 2: printf (_("Large\n")); break;
14489 default: printf ("??? (%d)\n", val); break;
14490 }
14491 break;
14492
14493 case OFBA_MSPABI_Tag_Data_Model:
14494 val = read_uleb128 (p, &len, end);
14495 p += len;
14496 printf (" Tag_Data_Model: ");
14497 switch (val)
14498 {
14499 case 0: printf (_("None\n")); break;
14500 case 1: printf (_("Small\n")); break;
14501 case 2: printf (_("Large\n")); break;
14502 case 3: printf (_("Restricted Large\n")); break;
14503 default: printf ("??? (%d)\n", val); break;
14504 }
14505 break;
14506
14507 default:
14508 printf (_(" <unknown tag %d>: "), tag);
14509
14510 if (tag & 1)
14511 {
071436c6 14512 putchar ('"');
4082ef84
NC
14513 if (p < end - 1)
14514 {
14515 size_t maxlen = (end - p) - 1;
14516
14517 print_symbol ((int) maxlen, (const char *) p);
14518 p += strnlen ((char *) p, maxlen) + 1;
14519 }
14520 else
14521 {
14522 printf (_("<corrupt>"));
14523 p = (unsigned char *) end;
14524 }
071436c6 14525 printf ("\"\n");
13761a11
NC
14526 }
14527 else
14528 {
14529 val = read_uleb128 (p, &len, end);
14530 p += len;
14531 printf ("%d (0x%x)\n", val, val);
14532 }
14533 break;
14534 }
14535
4082ef84 14536 assert (p <= end);
13761a11
NC
14537 return p;
14538}
14539
32ec8896 14540static bfd_boolean
60bca95a
NC
14541process_attributes (FILE * file,
14542 const char * public_name,
104d59d1 14543 unsigned int proc_type,
f6f0e17b 14544 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14545 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14546{
2cf0635d 14547 Elf_Internal_Shdr * sect;
11c1ff18 14548 unsigned i;
32ec8896 14549 bfd_boolean res = TRUE;
11c1ff18
PB
14550
14551 /* Find the section header so that we get the size. */
14552 for (i = 0, sect = section_headers;
14553 i < elf_header.e_shnum;
14554 i++, sect++)
14555 {
071436c6
NC
14556 unsigned char * contents;
14557 unsigned char * p;
14558
104d59d1 14559 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14560 continue;
14561
3f5e193b
NC
14562 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14563 sect->sh_size, _("attributes"));
60bca95a 14564 if (contents == NULL)
32ec8896
NC
14565 {
14566 res = FALSE;
14567 continue;
14568 }
60bca95a 14569
11c1ff18 14570 p = contents;
60abdbed
NC
14571 /* The first character is the version of the attributes.
14572 Currently only version 1, (aka 'A') is recognised here. */
14573 if (*p != 'A')
32ec8896
NC
14574 {
14575 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14576 res = FALSE;
14577 }
60abdbed 14578 else
11c1ff18 14579 {
071436c6
NC
14580 bfd_vma section_len;
14581
14582 section_len = sect->sh_size - 1;
11c1ff18 14583 p++;
60bca95a 14584
071436c6 14585 while (section_len > 0)
11c1ff18 14586 {
071436c6 14587 bfd_vma attr_len;
e9847026 14588 unsigned int namelen;
11c1ff18 14589 bfd_boolean public_section;
104d59d1 14590 bfd_boolean gnu_section;
11c1ff18 14591
071436c6 14592 if (section_len <= 4)
e0a31db1
NC
14593 {
14594 error (_("Tag section ends prematurely\n"));
32ec8896 14595 res = FALSE;
e0a31db1
NC
14596 break;
14597 }
071436c6 14598 attr_len = byte_get (p, 4);
11c1ff18 14599 p += 4;
60bca95a 14600
071436c6 14601 if (attr_len > section_len)
11c1ff18 14602 {
071436c6
NC
14603 error (_("Bad attribute length (%u > %u)\n"),
14604 (unsigned) attr_len, (unsigned) section_len);
14605 attr_len = section_len;
32ec8896 14606 res = FALSE;
11c1ff18 14607 }
74e1a04b 14608 /* PR 17531: file: 001-101425-0.004 */
071436c6 14609 else if (attr_len < 5)
74e1a04b 14610 {
071436c6 14611 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14612 res = FALSE;
74e1a04b
NC
14613 break;
14614 }
e9847026 14615
071436c6
NC
14616 section_len -= attr_len;
14617 attr_len -= 4;
14618
14619 namelen = strnlen ((char *) p, attr_len) + 1;
14620 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14621 {
14622 error (_("Corrupt attribute section name\n"));
32ec8896 14623 res = FALSE;
e9847026
NC
14624 break;
14625 }
14626
071436c6
NC
14627 printf (_("Attribute Section: "));
14628 print_symbol (INT_MAX, (const char *) p);
14629 putchar ('\n');
60bca95a
NC
14630
14631 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14632 public_section = TRUE;
14633 else
14634 public_section = FALSE;
60bca95a
NC
14635
14636 if (streq ((char *) p, "gnu"))
104d59d1
JM
14637 gnu_section = TRUE;
14638 else
14639 gnu_section = FALSE;
60bca95a 14640
11c1ff18 14641 p += namelen;
071436c6 14642 attr_len -= namelen;
e0a31db1 14643
071436c6 14644 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14645 {
e0a31db1 14646 int tag;
11c1ff18
PB
14647 int val;
14648 bfd_vma size;
071436c6 14649 unsigned char * end;
60bca95a 14650
e0a31db1 14651 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14652 if (attr_len < 6)
e0a31db1
NC
14653 {
14654 error (_("Unused bytes at end of section\n"));
32ec8896 14655 res = FALSE;
e0a31db1
NC
14656 section_len = 0;
14657 break;
14658 }
14659
14660 tag = *(p++);
11c1ff18 14661 size = byte_get (p, 4);
071436c6 14662 if (size > attr_len)
11c1ff18 14663 {
e9847026 14664 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14665 (unsigned) size, (unsigned) attr_len);
32ec8896 14666 res = FALSE;
071436c6 14667 size = attr_len;
11c1ff18 14668 }
e0a31db1
NC
14669 /* PR binutils/17531: Safe handling of corrupt files. */
14670 if (size < 6)
14671 {
14672 error (_("Bad subsection length (%u < 6)\n"),
14673 (unsigned) size);
32ec8896 14674 res = FALSE;
e0a31db1
NC
14675 section_len = 0;
14676 break;
14677 }
60bca95a 14678
071436c6 14679 attr_len -= size;
11c1ff18 14680 end = p + size - 1;
071436c6 14681 assert (end <= contents + sect->sh_size);
11c1ff18 14682 p += 4;
60bca95a 14683
11c1ff18
PB
14684 switch (tag)
14685 {
14686 case 1:
2b692964 14687 printf (_("File Attributes\n"));
11c1ff18
PB
14688 break;
14689 case 2:
2b692964 14690 printf (_("Section Attributes:"));
11c1ff18
PB
14691 goto do_numlist;
14692 case 3:
2b692964 14693 printf (_("Symbol Attributes:"));
1a0670f3 14694 /* Fall through. */
11c1ff18
PB
14695 do_numlist:
14696 for (;;)
14697 {
91d6fa6a 14698 unsigned int j;
60bca95a 14699
f6f0e17b 14700 val = read_uleb128 (p, &j, end);
91d6fa6a 14701 p += j;
11c1ff18
PB
14702 if (val == 0)
14703 break;
14704 printf (" %d", val);
14705 }
14706 printf ("\n");
14707 break;
14708 default:
2b692964 14709 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14710 public_section = FALSE;
14711 break;
14712 }
60bca95a 14713
071436c6 14714 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14715 {
14716 while (p < end)
f6f0e17b 14717 p = display_pub_attribute (p, end);
60abdbed 14718 assert (p == end);
104d59d1 14719 }
071436c6 14720 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14721 {
14722 while (p < end)
14723 p = display_gnu_attribute (p,
f6f0e17b
NC
14724 display_proc_gnu_attribute,
14725 end);
60abdbed 14726 assert (p == end);
11c1ff18 14727 }
071436c6 14728 else if (p < end)
11c1ff18 14729 {
071436c6 14730 printf (_(" Unknown attribute:\n"));
f6f0e17b 14731 display_raw_attribute (p, end);
11c1ff18
PB
14732 p = end;
14733 }
071436c6
NC
14734 else
14735 attr_len = 0;
11c1ff18
PB
14736 }
14737 }
14738 }
d70c5fc7 14739
60bca95a 14740 free (contents);
11c1ff18 14741 }
32ec8896
NC
14742
14743 return res;
11c1ff18
PB
14744}
14745
ccb4c951
RS
14746/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14747 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14748 and return the VMA of the next entry, or -1 if there was a problem.
14749 Does not read from DATA_END or beyond. */
ccb4c951
RS
14750
14751static bfd_vma
82b1b41b
NC
14752print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14753 unsigned char * data_end)
ccb4c951
RS
14754{
14755 printf (" ");
14756 print_vma (addr, LONG_HEX);
14757 printf (" ");
14758 if (addr < pltgot + 0xfff0)
14759 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14760 else
14761 printf ("%10s", "");
14762 printf (" ");
14763 if (data == NULL)
2b692964 14764 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14765 else
14766 {
14767 bfd_vma entry;
82b1b41b 14768 unsigned char * from = data + addr - pltgot;
ccb4c951 14769
82b1b41b
NC
14770 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14771 {
14772 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14773 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14774 return (bfd_vma) -1;
14775 }
14776 else
14777 {
14778 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14779 print_vma (entry, LONG_HEX);
14780 }
ccb4c951
RS
14781 }
14782 return addr + (is_32bit_elf ? 4 : 8);
14783}
14784
861fb55a
DJ
14785/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
14786 PLTGOT. Print the Address and Initial fields of an entry at VMA
14787 ADDR and return the VMA of the next entry. */
14788
14789static bfd_vma
2cf0635d 14790print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
14791{
14792 printf (" ");
14793 print_vma (addr, LONG_HEX);
14794 printf (" ");
14795 if (data == NULL)
2b692964 14796 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
14797 else
14798 {
14799 bfd_vma entry;
14800
14801 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14802 print_vma (entry, LONG_HEX);
14803 }
14804 return addr + (is_32bit_elf ? 4 : 8);
14805}
14806
351cdf24
MF
14807static void
14808print_mips_ases (unsigned int mask)
14809{
14810 if (mask & AFL_ASE_DSP)
14811 fputs ("\n\tDSP ASE", stdout);
14812 if (mask & AFL_ASE_DSPR2)
14813 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
14814 if (mask & AFL_ASE_DSPR3)
14815 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
14816 if (mask & AFL_ASE_EVA)
14817 fputs ("\n\tEnhanced VA Scheme", stdout);
14818 if (mask & AFL_ASE_MCU)
14819 fputs ("\n\tMCU (MicroController) ASE", stdout);
14820 if (mask & AFL_ASE_MDMX)
14821 fputs ("\n\tMDMX ASE", stdout);
14822 if (mask & AFL_ASE_MIPS3D)
14823 fputs ("\n\tMIPS-3D ASE", stdout);
14824 if (mask & AFL_ASE_MT)
14825 fputs ("\n\tMT ASE", stdout);
14826 if (mask & AFL_ASE_SMARTMIPS)
14827 fputs ("\n\tSmartMIPS ASE", stdout);
14828 if (mask & AFL_ASE_VIRT)
14829 fputs ("\n\tVZ ASE", stdout);
14830 if (mask & AFL_ASE_MSA)
14831 fputs ("\n\tMSA ASE", stdout);
14832 if (mask & AFL_ASE_MIPS16)
14833 fputs ("\n\tMIPS16 ASE", stdout);
14834 if (mask & AFL_ASE_MICROMIPS)
14835 fputs ("\n\tMICROMIPS ASE", stdout);
14836 if (mask & AFL_ASE_XPA)
14837 fputs ("\n\tXPA ASE", stdout);
14838 if (mask == 0)
14839 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
14840 else if ((mask & ~AFL_ASE_MASK) != 0)
14841 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
14842}
14843
14844static void
14845print_mips_isa_ext (unsigned int isa_ext)
14846{
14847 switch (isa_ext)
14848 {
14849 case 0:
14850 fputs (_("None"), stdout);
14851 break;
14852 case AFL_EXT_XLR:
14853 fputs ("RMI XLR", stdout);
14854 break;
2c629856
N
14855 case AFL_EXT_OCTEON3:
14856 fputs ("Cavium Networks Octeon3", stdout);
14857 break;
351cdf24
MF
14858 case AFL_EXT_OCTEON2:
14859 fputs ("Cavium Networks Octeon2", stdout);
14860 break;
14861 case AFL_EXT_OCTEONP:
14862 fputs ("Cavium Networks OcteonP", stdout);
14863 break;
14864 case AFL_EXT_LOONGSON_3A:
14865 fputs ("Loongson 3A", stdout);
14866 break;
14867 case AFL_EXT_OCTEON:
14868 fputs ("Cavium Networks Octeon", stdout);
14869 break;
14870 case AFL_EXT_5900:
14871 fputs ("Toshiba R5900", stdout);
14872 break;
14873 case AFL_EXT_4650:
14874 fputs ("MIPS R4650", stdout);
14875 break;
14876 case AFL_EXT_4010:
14877 fputs ("LSI R4010", stdout);
14878 break;
14879 case AFL_EXT_4100:
14880 fputs ("NEC VR4100", stdout);
14881 break;
14882 case AFL_EXT_3900:
14883 fputs ("Toshiba R3900", stdout);
14884 break;
14885 case AFL_EXT_10000:
14886 fputs ("MIPS R10000", stdout);
14887 break;
14888 case AFL_EXT_SB1:
14889 fputs ("Broadcom SB-1", stdout);
14890 break;
14891 case AFL_EXT_4111:
14892 fputs ("NEC VR4111/VR4181", stdout);
14893 break;
14894 case AFL_EXT_4120:
14895 fputs ("NEC VR4120", stdout);
14896 break;
14897 case AFL_EXT_5400:
14898 fputs ("NEC VR5400", stdout);
14899 break;
14900 case AFL_EXT_5500:
14901 fputs ("NEC VR5500", stdout);
14902 break;
14903 case AFL_EXT_LOONGSON_2E:
14904 fputs ("ST Microelectronics Loongson 2E", stdout);
14905 break;
14906 case AFL_EXT_LOONGSON_2F:
14907 fputs ("ST Microelectronics Loongson 2F", stdout);
14908 break;
14909 default:
00ac7aa0 14910 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
14911 }
14912}
14913
32ec8896 14914static signed int
351cdf24
MF
14915get_mips_reg_size (int reg_size)
14916{
14917 return (reg_size == AFL_REG_NONE) ? 0
14918 : (reg_size == AFL_REG_32) ? 32
14919 : (reg_size == AFL_REG_64) ? 64
14920 : (reg_size == AFL_REG_128) ? 128
14921 : -1;
14922}
14923
32ec8896 14924static bfd_boolean
2cf0635d 14925process_mips_specific (FILE * file)
5b18a4bc 14926{
2cf0635d 14927 Elf_Internal_Dyn * entry;
351cdf24 14928 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
14929 size_t liblist_offset = 0;
14930 size_t liblistno = 0;
14931 size_t conflictsno = 0;
14932 size_t options_offset = 0;
14933 size_t conflicts_offset = 0;
861fb55a
DJ
14934 size_t pltrelsz = 0;
14935 size_t pltrel = 0;
ccb4c951 14936 bfd_vma pltgot = 0;
861fb55a
DJ
14937 bfd_vma mips_pltgot = 0;
14938 bfd_vma jmprel = 0;
ccb4c951
RS
14939 bfd_vma local_gotno = 0;
14940 bfd_vma gotsym = 0;
14941 bfd_vma symtabno = 0;
32ec8896 14942 bfd_boolean res = TRUE;
103f02d3 14943
32ec8896
NC
14944 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14945 display_mips_gnu_attribute))
14946 res = FALSE;
2cf19d5c 14947
351cdf24
MF
14948 sect = find_section (".MIPS.abiflags");
14949
14950 if (sect != NULL)
14951 {
14952 Elf_External_ABIFlags_v0 *abiflags_ext;
14953 Elf_Internal_ABIFlags_v0 abiflags_in;
14954
14955 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
14956 {
14957 error (_("Corrupt MIPS ABI Flags section.\n"));
14958 res = FALSE;
14959 }
351cdf24
MF
14960 else
14961 {
14962 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
14963 sect->sh_size, _("MIPS ABI Flags section"));
14964 if (abiflags_ext)
14965 {
14966 abiflags_in.version = BYTE_GET (abiflags_ext->version);
14967 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
14968 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
14969 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
14970 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
14971 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
14972 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
14973 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
14974 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
14975 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
14976 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
14977
14978 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
14979 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
14980 if (abiflags_in.isa_rev > 1)
14981 printf ("r%d", abiflags_in.isa_rev);
14982 printf ("\nGPR size: %d",
14983 get_mips_reg_size (abiflags_in.gpr_size));
14984 printf ("\nCPR1 size: %d",
14985 get_mips_reg_size (abiflags_in.cpr1_size));
14986 printf ("\nCPR2 size: %d",
14987 get_mips_reg_size (abiflags_in.cpr2_size));
14988 fputs ("\nFP ABI: ", stdout);
14989 print_mips_fp_abi_value (abiflags_in.fp_abi);
14990 fputs ("ISA Extension: ", stdout);
14991 print_mips_isa_ext (abiflags_in.isa_ext);
14992 fputs ("\nASEs:", stdout);
14993 print_mips_ases (abiflags_in.ases);
14994 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
14995 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
14996 fputc ('\n', stdout);
14997 free (abiflags_ext);
14998 }
14999 }
15000 }
15001
19e6b90e
L
15002 /* We have a lot of special sections. Thanks SGI! */
15003 if (dynamic_section == NULL)
15004 /* No information available. */
32ec8896 15005 return res;
252b5132 15006
071436c6
NC
15007 for (entry = dynamic_section;
15008 /* PR 17531 file: 012-50589-0.004. */
15009 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15010 ++entry)
252b5132
RH
15011 switch (entry->d_tag)
15012 {
15013 case DT_MIPS_LIBLIST:
d93f0186
NC
15014 liblist_offset
15015 = offset_from_vma (file, entry->d_un.d_val,
15016 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15017 break;
15018 case DT_MIPS_LIBLISTNO:
15019 liblistno = entry->d_un.d_val;
15020 break;
15021 case DT_MIPS_OPTIONS:
d93f0186 15022 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
15023 break;
15024 case DT_MIPS_CONFLICT:
d93f0186
NC
15025 conflicts_offset
15026 = offset_from_vma (file, entry->d_un.d_val,
15027 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15028 break;
15029 case DT_MIPS_CONFLICTNO:
15030 conflictsno = entry->d_un.d_val;
15031 break;
ccb4c951 15032 case DT_PLTGOT:
861fb55a
DJ
15033 pltgot = entry->d_un.d_ptr;
15034 break;
ccb4c951
RS
15035 case DT_MIPS_LOCAL_GOTNO:
15036 local_gotno = entry->d_un.d_val;
15037 break;
15038 case DT_MIPS_GOTSYM:
15039 gotsym = entry->d_un.d_val;
15040 break;
15041 case DT_MIPS_SYMTABNO:
15042 symtabno = entry->d_un.d_val;
15043 break;
861fb55a
DJ
15044 case DT_MIPS_PLTGOT:
15045 mips_pltgot = entry->d_un.d_ptr;
15046 break;
15047 case DT_PLTREL:
15048 pltrel = entry->d_un.d_val;
15049 break;
15050 case DT_PLTRELSZ:
15051 pltrelsz = entry->d_un.d_val;
15052 break;
15053 case DT_JMPREL:
15054 jmprel = entry->d_un.d_ptr;
15055 break;
252b5132
RH
15056 default:
15057 break;
15058 }
15059
15060 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15061 {
2cf0635d 15062 Elf32_External_Lib * elib;
252b5132
RH
15063 size_t cnt;
15064
3f5e193b
NC
15065 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15066 liblistno,
15067 sizeof (Elf32_External_Lib),
9cf03b7e 15068 _("liblist section data"));
a6e9f9df 15069 if (elib)
252b5132 15070 {
2b692964 15071 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15072 (unsigned long) liblistno);
2b692964 15073 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15074 stdout);
15075
15076 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15077 {
a6e9f9df 15078 Elf32_Lib liblist;
91d6fa6a 15079 time_t atime;
d5b07ef4 15080 char timebuf[128];
2cf0635d 15081 struct tm * tmp;
a6e9f9df
AM
15082
15083 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15084 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15085 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15086 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15087 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15088
91d6fa6a 15089 tmp = gmtime (&atime);
e9e44622
JJ
15090 snprintf (timebuf, sizeof (timebuf),
15091 "%04u-%02u-%02uT%02u:%02u:%02u",
15092 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15093 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15094
31104126 15095 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15096 if (VALID_DYNAMIC_NAME (liblist.l_name))
15097 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15098 else
2b692964 15099 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15100 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15101 liblist.l_version);
a6e9f9df
AM
15102
15103 if (liblist.l_flags == 0)
2b692964 15104 puts (_(" NONE"));
a6e9f9df
AM
15105 else
15106 {
15107 static const struct
252b5132 15108 {
2cf0635d 15109 const char * name;
a6e9f9df 15110 int bit;
252b5132 15111 }
a6e9f9df
AM
15112 l_flags_vals[] =
15113 {
15114 { " EXACT_MATCH", LL_EXACT_MATCH },
15115 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15116 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15117 { " EXPORTS", LL_EXPORTS },
15118 { " DELAY_LOAD", LL_DELAY_LOAD },
15119 { " DELTA", LL_DELTA }
15120 };
15121 int flags = liblist.l_flags;
15122 size_t fcnt;
15123
60bca95a 15124 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15125 if ((flags & l_flags_vals[fcnt].bit) != 0)
15126 {
15127 fputs (l_flags_vals[fcnt].name, stdout);
15128 flags ^= l_flags_vals[fcnt].bit;
15129 }
15130 if (flags != 0)
15131 printf (" %#x", (unsigned int) flags);
252b5132 15132
a6e9f9df
AM
15133 puts ("");
15134 }
252b5132 15135 }
252b5132 15136
a6e9f9df
AM
15137 free (elib);
15138 }
32ec8896
NC
15139 else
15140 res = FALSE;
252b5132
RH
15141 }
15142
15143 if (options_offset != 0)
15144 {
2cf0635d 15145 Elf_External_Options * eopt;
2cf0635d
NC
15146 Elf_Internal_Options * iopt;
15147 Elf_Internal_Options * option;
252b5132
RH
15148 size_t offset;
15149 int cnt;
351cdf24 15150 sect = section_headers;
252b5132
RH
15151
15152 /* Find the section header so that we get the size. */
071436c6 15153 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15154 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15155 if (sect == NULL)
15156 {
15157 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15158 return FALSE;
071436c6 15159 }
252b5132 15160
3f5e193b
NC
15161 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15162 sect->sh_size, _("options"));
a6e9f9df 15163 if (eopt)
252b5132 15164 {
3f5e193b
NC
15165 iopt = (Elf_Internal_Options *)
15166 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15167 if (iopt == NULL)
15168 {
fb324ee9 15169 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15170 return FALSE;
a6e9f9df 15171 }
76da6bbe 15172
a6e9f9df
AM
15173 offset = cnt = 0;
15174 option = iopt;
252b5132 15175
82b1b41b 15176 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15177 {
2cf0635d 15178 Elf_External_Options * eoption;
252b5132 15179
a6e9f9df 15180 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15181
a6e9f9df
AM
15182 option->kind = BYTE_GET (eoption->kind);
15183 option->size = BYTE_GET (eoption->size);
15184 option->section = BYTE_GET (eoption->section);
15185 option->info = BYTE_GET (eoption->info);
76da6bbe 15186
82b1b41b
NC
15187 /* PR 17531: file: ffa0fa3b. */
15188 if (option->size < sizeof (* eopt)
15189 || offset + option->size > sect->sh_size)
15190 {
55325047 15191 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15192 return FALSE;
82b1b41b 15193 }
a6e9f9df 15194 offset += option->size;
14ae95f2 15195
a6e9f9df
AM
15196 ++option;
15197 ++cnt;
15198 }
252b5132 15199
a6e9f9df 15200 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15201 printable_section_name (sect), cnt);
76da6bbe 15202
a6e9f9df 15203 option = iopt;
82b1b41b 15204 offset = 0;
252b5132 15205
a6e9f9df 15206 while (cnt-- > 0)
252b5132 15207 {
a6e9f9df
AM
15208 size_t len;
15209
15210 switch (option->kind)
252b5132 15211 {
a6e9f9df
AM
15212 case ODK_NULL:
15213 /* This shouldn't happen. */
15214 printf (" NULL %d %lx", option->section, option->info);
15215 break;
15216 case ODK_REGINFO:
15217 printf (" REGINFO ");
15218 if (elf_header.e_machine == EM_MIPS)
15219 {
15220 /* 32bit form. */
2cf0635d 15221 Elf32_External_RegInfo * ereg;
b34976b6 15222 Elf32_RegInfo reginfo;
a6e9f9df
AM
15223
15224 ereg = (Elf32_External_RegInfo *) (option + 1);
15225 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15226 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15227 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15228 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15229 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15230 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15231
15232 printf ("GPR %08lx GP 0x%lx\n",
15233 reginfo.ri_gprmask,
15234 (unsigned long) reginfo.ri_gp_value);
15235 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15236 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15237 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15238 }
15239 else
15240 {
15241 /* 64 bit form. */
2cf0635d 15242 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15243 Elf64_Internal_RegInfo reginfo;
15244
15245 ereg = (Elf64_External_RegInfo *) (option + 1);
15246 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15247 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15248 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15249 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15250 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15251 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15252
15253 printf ("GPR %08lx GP 0x",
15254 reginfo.ri_gprmask);
15255 printf_vma (reginfo.ri_gp_value);
15256 printf ("\n");
15257
15258 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15259 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15260 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15261 }
15262 ++option;
15263 continue;
15264 case ODK_EXCEPTIONS:
15265 fputs (" EXCEPTIONS fpe_min(", stdout);
15266 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15267 fputs (") fpe_max(", stdout);
15268 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15269 fputs (")", stdout);
15270
15271 if (option->info & OEX_PAGE0)
15272 fputs (" PAGE0", stdout);
15273 if (option->info & OEX_SMM)
15274 fputs (" SMM", stdout);
15275 if (option->info & OEX_FPDBUG)
15276 fputs (" FPDBUG", stdout);
15277 if (option->info & OEX_DISMISS)
15278 fputs (" DISMISS", stdout);
15279 break;
15280 case ODK_PAD:
15281 fputs (" PAD ", stdout);
15282 if (option->info & OPAD_PREFIX)
15283 fputs (" PREFIX", stdout);
15284 if (option->info & OPAD_POSTFIX)
15285 fputs (" POSTFIX", stdout);
15286 if (option->info & OPAD_SYMBOL)
15287 fputs (" SYMBOL", stdout);
15288 break;
15289 case ODK_HWPATCH:
15290 fputs (" HWPATCH ", stdout);
15291 if (option->info & OHW_R4KEOP)
15292 fputs (" R4KEOP", stdout);
15293 if (option->info & OHW_R8KPFETCH)
15294 fputs (" R8KPFETCH", stdout);
15295 if (option->info & OHW_R5KEOP)
15296 fputs (" R5KEOP", stdout);
15297 if (option->info & OHW_R5KCVTL)
15298 fputs (" R5KCVTL", stdout);
15299 break;
15300 case ODK_FILL:
15301 fputs (" FILL ", stdout);
15302 /* XXX Print content of info word? */
15303 break;
15304 case ODK_TAGS:
15305 fputs (" TAGS ", stdout);
15306 /* XXX Print content of info word? */
15307 break;
15308 case ODK_HWAND:
15309 fputs (" HWAND ", stdout);
15310 if (option->info & OHWA0_R4KEOP_CHECKED)
15311 fputs (" R4KEOP_CHECKED", stdout);
15312 if (option->info & OHWA0_R4KEOP_CLEAN)
15313 fputs (" R4KEOP_CLEAN", stdout);
15314 break;
15315 case ODK_HWOR:
15316 fputs (" HWOR ", stdout);
15317 if (option->info & OHWA0_R4KEOP_CHECKED)
15318 fputs (" R4KEOP_CHECKED", stdout);
15319 if (option->info & OHWA0_R4KEOP_CLEAN)
15320 fputs (" R4KEOP_CLEAN", stdout);
15321 break;
15322 case ODK_GP_GROUP:
15323 printf (" GP_GROUP %#06lx self-contained %#06lx",
15324 option->info & OGP_GROUP,
15325 (option->info & OGP_SELF) >> 16);
15326 break;
15327 case ODK_IDENT:
15328 printf (" IDENT %#06lx self-contained %#06lx",
15329 option->info & OGP_GROUP,
15330 (option->info & OGP_SELF) >> 16);
15331 break;
15332 default:
15333 /* This shouldn't happen. */
15334 printf (" %3d ??? %d %lx",
15335 option->kind, option->section, option->info);
15336 break;
252b5132 15337 }
a6e9f9df 15338
2cf0635d 15339 len = sizeof (* eopt);
a6e9f9df 15340 while (len < option->size)
82b1b41b 15341 {
7e27a9d5 15342 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15343
82b1b41b
NC
15344 if (ISPRINT (datum))
15345 printf ("%c", datum);
15346 else
15347 printf ("\\%03o", datum);
15348 len ++;
15349 }
a6e9f9df 15350 fputs ("\n", stdout);
82b1b41b
NC
15351
15352 offset += option->size;
252b5132 15353 ++option;
252b5132
RH
15354 }
15355
a6e9f9df 15356 free (eopt);
252b5132 15357 }
32ec8896
NC
15358 else
15359 res = FALSE;
252b5132
RH
15360 }
15361
15362 if (conflicts_offset != 0 && conflictsno != 0)
15363 {
2cf0635d 15364 Elf32_Conflict * iconf;
252b5132
RH
15365 size_t cnt;
15366
15367 if (dynamic_symbols == NULL)
15368 {
591a748a 15369 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15370 return FALSE;
252b5132
RH
15371 }
15372
3f5e193b 15373 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15374 if (iconf == NULL)
15375 {
8b73c356 15376 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15377 return FALSE;
252b5132
RH
15378 }
15379
9ea033b2 15380 if (is_32bit_elf)
252b5132 15381 {
2cf0635d 15382 Elf32_External_Conflict * econf32;
a6e9f9df 15383
3f5e193b
NC
15384 econf32 = (Elf32_External_Conflict *)
15385 get_data (NULL, file, conflicts_offset, conflictsno,
15386 sizeof (* econf32), _("conflict"));
a6e9f9df 15387 if (!econf32)
32ec8896 15388 return FALSE;
252b5132
RH
15389
15390 for (cnt = 0; cnt < conflictsno; ++cnt)
15391 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15392
15393 free (econf32);
252b5132
RH
15394 }
15395 else
15396 {
2cf0635d 15397 Elf64_External_Conflict * econf64;
a6e9f9df 15398
3f5e193b
NC
15399 econf64 = (Elf64_External_Conflict *)
15400 get_data (NULL, file, conflicts_offset, conflictsno,
15401 sizeof (* econf64), _("conflict"));
a6e9f9df 15402 if (!econf64)
32ec8896 15403 return FALSE;
252b5132
RH
15404
15405 for (cnt = 0; cnt < conflictsno; ++cnt)
15406 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15407
15408 free (econf64);
252b5132
RH
15409 }
15410
c7e7ca54
NC
15411 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15412 (unsigned long) conflictsno);
252b5132
RH
15413 puts (_(" Num: Index Value Name"));
15414
15415 for (cnt = 0; cnt < conflictsno; ++cnt)
15416 {
b34976b6 15417 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15418
15419 if (iconf[cnt] >= num_dynamic_syms)
15420 printf (_("<corrupt symbol index>"));
d79b3d50 15421 else
e0a31db1
NC
15422 {
15423 Elf_Internal_Sym * psym;
15424
15425 psym = & dynamic_symbols[iconf[cnt]];
15426 print_vma (psym->st_value, FULL_HEX);
15427 putchar (' ');
15428 if (VALID_DYNAMIC_NAME (psym->st_name))
15429 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15430 else
15431 printf (_("<corrupt: %14ld>"), psym->st_name);
15432 }
31104126 15433 putchar ('\n');
252b5132
RH
15434 }
15435
252b5132
RH
15436 free (iconf);
15437 }
15438
ccb4c951
RS
15439 if (pltgot != 0 && local_gotno != 0)
15440 {
91d6fa6a 15441 bfd_vma ent, local_end, global_end;
bbeee7ea 15442 size_t i, offset;
2cf0635d 15443 unsigned char * data;
82b1b41b 15444 unsigned char * data_end;
bbeee7ea 15445 int addr_size;
ccb4c951 15446
91d6fa6a 15447 ent = pltgot;
ccb4c951
RS
15448 addr_size = (is_32bit_elf ? 4 : 8);
15449 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15450
74e1a04b
NC
15451 /* PR binutils/17533 file: 012-111227-0.004 */
15452 if (symtabno < gotsym)
15453 {
15454 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15455 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15456 return FALSE;
74e1a04b 15457 }
82b1b41b 15458
74e1a04b 15459 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15460 /* PR 17531: file: 54c91a34. */
15461 if (global_end < local_end)
15462 {
15463 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15464 return FALSE;
82b1b41b 15465 }
948f632f 15466
ccb4c951 15467 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15468 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15469 global_end - pltgot, 1,
15470 _("Global Offset Table data"));
59245841 15471 if (data == NULL)
32ec8896 15472 return FALSE;
82b1b41b 15473 data_end = data + (global_end - pltgot);
59245841 15474
ccb4c951
RS
15475 printf (_("\nPrimary GOT:\n"));
15476 printf (_(" Canonical gp value: "));
15477 print_vma (pltgot + 0x7ff0, LONG_HEX);
15478 printf ("\n\n");
15479
15480 printf (_(" Reserved entries:\n"));
15481 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15482 addr_size * 2, _("Address"), _("Access"),
15483 addr_size * 2, _("Initial"));
82b1b41b 15484 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15485 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15486 if (ent == (bfd_vma) -1)
15487 goto got_print_fail;
75ec1fdb
NC
15488
15489 if (data)
15490 {
15491 /* PR 21344 */
15492 if (data + ent - pltgot > data_end - addr_size)
15493 {
82156ab7
NC
15494 error (_("Invalid got entry - %#lx - overflows GOT table\n"),
15495 (long) ent);
75ec1fdb
NC
15496 goto got_print_fail;
15497 }
15498
15499 if (byte_get (data + ent - pltgot, addr_size)
15500 >> (addr_size * 8 - 1) != 0)
15501 {
15502 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15503 printf (_(" Module pointer (GNU extension)\n"));
15504 if (ent == (bfd_vma) -1)
15505 goto got_print_fail;
15506 }
ccb4c951
RS
15507 }
15508 printf ("\n");
15509
91d6fa6a 15510 if (ent < local_end)
ccb4c951
RS
15511 {
15512 printf (_(" Local entries:\n"));
cc5914eb 15513 printf (" %*s %10s %*s\n",
2b692964
NC
15514 addr_size * 2, _("Address"), _("Access"),
15515 addr_size * 2, _("Initial"));
91d6fa6a 15516 while (ent < local_end)
ccb4c951 15517 {
82b1b41b 15518 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15519 printf ("\n");
82b1b41b
NC
15520 if (ent == (bfd_vma) -1)
15521 goto got_print_fail;
ccb4c951
RS
15522 }
15523 printf ("\n");
15524 }
15525
15526 if (gotsym < symtabno)
15527 {
15528 int sym_width;
15529
15530 printf (_(" Global entries:\n"));
cc5914eb 15531 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15532 addr_size * 2, _("Address"),
15533 _("Access"),
2b692964 15534 addr_size * 2, _("Initial"),
9cf03b7e
NC
15535 addr_size * 2, _("Sym.Val."),
15536 _("Type"),
15537 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15538 _("Ndx"), _("Name"));
0b4362b0 15539
ccb4c951 15540 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15541
ccb4c951
RS
15542 for (i = gotsym; i < symtabno; i++)
15543 {
82b1b41b 15544 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15545 printf (" ");
e0a31db1
NC
15546
15547 if (dynamic_symbols == NULL)
15548 printf (_("<no dynamic symbols>"));
15549 else if (i < num_dynamic_syms)
15550 {
15551 Elf_Internal_Sym * psym = dynamic_symbols + i;
15552
15553 print_vma (psym->st_value, LONG_HEX);
15554 printf (" %-7s %3s ",
15555 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15556 get_symbol_index_type (psym->st_shndx));
15557
15558 if (VALID_DYNAMIC_NAME (psym->st_name))
15559 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15560 else
15561 printf (_("<corrupt: %14ld>"), psym->st_name);
15562 }
ccb4c951 15563 else
7fc5ac57
JBG
15564 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15565 (unsigned long) i);
e0a31db1 15566
ccb4c951 15567 printf ("\n");
82b1b41b
NC
15568 if (ent == (bfd_vma) -1)
15569 break;
ccb4c951
RS
15570 }
15571 printf ("\n");
15572 }
15573
82b1b41b 15574 got_print_fail:
ccb4c951
RS
15575 if (data)
15576 free (data);
15577 }
15578
861fb55a
DJ
15579 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15580 {
91d6fa6a 15581 bfd_vma ent, end;
861fb55a
DJ
15582 size_t offset, rel_offset;
15583 unsigned long count, i;
2cf0635d 15584 unsigned char * data;
861fb55a 15585 int addr_size, sym_width;
2cf0635d 15586 Elf_Internal_Rela * rels;
861fb55a
DJ
15587
15588 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15589 if (pltrel == DT_RELA)
15590 {
15591 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15592 return FALSE;
861fb55a
DJ
15593 }
15594 else
15595 {
15596 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15597 return FALSE;
861fb55a
DJ
15598 }
15599
91d6fa6a 15600 ent = mips_pltgot;
861fb55a
DJ
15601 addr_size = (is_32bit_elf ? 4 : 8);
15602 end = mips_pltgot + (2 + count) * addr_size;
15603
15604 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15605 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15606 1, _("Procedure Linkage Table data"));
59245841 15607 if (data == NULL)
32ec8896 15608 return FALSE;
59245841 15609
9cf03b7e 15610 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15611 printf (_(" Reserved entries:\n"));
15612 printf (_(" %*s %*s Purpose\n"),
2b692964 15613 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15614 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15615 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15616 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15617 printf (_(" Module pointer\n"));
861fb55a
DJ
15618 printf ("\n");
15619
15620 printf (_(" Entries:\n"));
cc5914eb 15621 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15622 addr_size * 2, _("Address"),
15623 addr_size * 2, _("Initial"),
15624 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15625 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15626 for (i = 0; i < count; i++)
15627 {
df97ab2a 15628 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15629
91d6fa6a 15630 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15631 printf (" ");
e0a31db1 15632
df97ab2a
MF
15633 if (idx >= num_dynamic_syms)
15634 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15635 else
e0a31db1 15636 {
df97ab2a 15637 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15638
15639 print_vma (psym->st_value, LONG_HEX);
15640 printf (" %-7s %3s ",
15641 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15642 get_symbol_index_type (psym->st_shndx));
15643 if (VALID_DYNAMIC_NAME (psym->st_name))
15644 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15645 else
15646 printf (_("<corrupt: %14ld>"), psym->st_name);
15647 }
861fb55a
DJ
15648 printf ("\n");
15649 }
15650 printf ("\n");
15651
15652 if (data)
15653 free (data);
15654 free (rels);
15655 }
15656
32ec8896 15657 return res;
252b5132
RH
15658}
15659
32ec8896 15660static bfd_boolean
35c08157
KLC
15661process_nds32_specific (FILE * file)
15662{
15663 Elf_Internal_Shdr *sect = NULL;
15664
15665 sect = find_section (".nds32_e_flags");
15666 if (sect != NULL)
15667 {
15668 unsigned int *flag;
15669
15670 printf ("\nNDS32 elf flags section:\n");
15671 flag = get_data (NULL, file, sect->sh_offset, 1,
15672 sect->sh_size, _("NDS32 elf flags section"));
15673
32ec8896
NC
15674 if (! flag)
15675 return FALSE;
15676
35c08157
KLC
15677 switch ((*flag) & 0x3)
15678 {
15679 case 0:
15680 printf ("(VEC_SIZE):\tNo entry.\n");
15681 break;
15682 case 1:
15683 printf ("(VEC_SIZE):\t4 bytes\n");
15684 break;
15685 case 2:
15686 printf ("(VEC_SIZE):\t16 bytes\n");
15687 break;
15688 case 3:
15689 printf ("(VEC_SIZE):\treserved\n");
15690 break;
15691 }
15692 }
15693
15694 return TRUE;
15695}
15696
32ec8896 15697static bfd_boolean
2cf0635d 15698process_gnu_liblist (FILE * file)
047b2264 15699{
2cf0635d
NC
15700 Elf_Internal_Shdr * section;
15701 Elf_Internal_Shdr * string_sec;
15702 Elf32_External_Lib * elib;
15703 char * strtab;
c256ffe7 15704 size_t strtab_size;
047b2264
JJ
15705 size_t cnt;
15706 unsigned i;
32ec8896 15707 bfd_boolean res = TRUE;
047b2264
JJ
15708
15709 if (! do_arch)
32ec8896 15710 return TRUE;
047b2264
JJ
15711
15712 for (i = 0, section = section_headers;
15713 i < elf_header.e_shnum;
b34976b6 15714 i++, section++)
047b2264
JJ
15715 {
15716 switch (section->sh_type)
15717 {
15718 case SHT_GNU_LIBLIST:
4fbb74a6 15719 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
15720 break;
15721
3f5e193b
NC
15722 elib = (Elf32_External_Lib *)
15723 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 15724 _("liblist section data"));
047b2264
JJ
15725
15726 if (elib == NULL)
32ec8896
NC
15727 {
15728 res = FALSE;
15729 break;
15730 }
047b2264 15731
32ec8896 15732 string_sec = section_headers + section->sh_link;
3f5e193b
NC
15733 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
15734 string_sec->sh_size,
15735 _("liblist string table"));
047b2264
JJ
15736 if (strtab == NULL
15737 || section->sh_entsize != sizeof (Elf32_External_Lib))
15738 {
15739 free (elib);
2842702f 15740 free (strtab);
32ec8896 15741 res = FALSE;
047b2264
JJ
15742 break;
15743 }
59245841 15744 strtab_size = string_sec->sh_size;
047b2264
JJ
15745
15746 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 15747 printable_section_name (section),
0af1713e 15748 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 15749
2b692964 15750 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
15751
15752 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
15753 ++cnt)
15754 {
15755 Elf32_Lib liblist;
91d6fa6a 15756 time_t atime;
d5b07ef4 15757 char timebuf[128];
2cf0635d 15758 struct tm * tmp;
047b2264
JJ
15759
15760 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15761 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
15762 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15763 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15764 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15765
91d6fa6a 15766 tmp = gmtime (&atime);
e9e44622
JJ
15767 snprintf (timebuf, sizeof (timebuf),
15768 "%04u-%02u-%02uT%02u:%02u:%02u",
15769 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15770 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
15771
15772 printf ("%3lu: ", (unsigned long) cnt);
15773 if (do_wide)
c256ffe7 15774 printf ("%-20s", liblist.l_name < strtab_size
2b692964 15775 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 15776 else
c256ffe7 15777 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 15778 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
15779 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
15780 liblist.l_version, liblist.l_flags);
15781 }
15782
15783 free (elib);
2842702f 15784 free (strtab);
047b2264
JJ
15785 }
15786 }
15787
32ec8896 15788 return res;
047b2264
JJ
15789}
15790
9437c45b 15791static const char *
d3ba0551 15792get_note_type (unsigned e_type)
779fe533
NC
15793{
15794 static char buff[64];
103f02d3 15795
1ec5cd37
NC
15796 if (elf_header.e_type == ET_CORE)
15797 switch (e_type)
15798 {
57346661 15799 case NT_AUXV:
1ec5cd37 15800 return _("NT_AUXV (auxiliary vector)");
57346661 15801 case NT_PRSTATUS:
1ec5cd37 15802 return _("NT_PRSTATUS (prstatus structure)");
57346661 15803 case NT_FPREGSET:
1ec5cd37 15804 return _("NT_FPREGSET (floating point registers)");
57346661 15805 case NT_PRPSINFO:
1ec5cd37 15806 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 15807 case NT_TASKSTRUCT:
1ec5cd37 15808 return _("NT_TASKSTRUCT (task structure)");
57346661 15809 case NT_PRXFPREG:
1ec5cd37 15810 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
15811 case NT_PPC_VMX:
15812 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
15813 case NT_PPC_VSX:
15814 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
15815 case NT_386_TLS:
15816 return _("NT_386_TLS (x86 TLS information)");
15817 case NT_386_IOPERM:
15818 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
15819 case NT_X86_XSTATE:
15820 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
15821 case NT_S390_HIGH_GPRS:
15822 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
15823 case NT_S390_TIMER:
15824 return _("NT_S390_TIMER (s390 timer register)");
15825 case NT_S390_TODCMP:
15826 return _("NT_S390_TODCMP (s390 TOD comparator register)");
15827 case NT_S390_TODPREG:
15828 return _("NT_S390_TODPREG (s390 TOD programmable register)");
15829 case NT_S390_CTRS:
15830 return _("NT_S390_CTRS (s390 control registers)");
15831 case NT_S390_PREFIX:
15832 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
15833 case NT_S390_LAST_BREAK:
15834 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
15835 case NT_S390_SYSTEM_CALL:
15836 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
15837 case NT_S390_TDB:
15838 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
15839 case NT_S390_VXRS_LOW:
15840 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
15841 case NT_S390_VXRS_HIGH:
15842 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
faa9a424
UW
15843 case NT_ARM_VFP:
15844 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
15845 case NT_ARM_TLS:
15846 return _("NT_ARM_TLS (AArch TLS registers)");
15847 case NT_ARM_HW_BREAK:
15848 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
15849 case NT_ARM_HW_WATCH:
15850 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 15851 case NT_PSTATUS:
1ec5cd37 15852 return _("NT_PSTATUS (pstatus structure)");
57346661 15853 case NT_FPREGS:
1ec5cd37 15854 return _("NT_FPREGS (floating point registers)");
57346661 15855 case NT_PSINFO:
1ec5cd37 15856 return _("NT_PSINFO (psinfo structure)");
57346661 15857 case NT_LWPSTATUS:
1ec5cd37 15858 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 15859 case NT_LWPSINFO:
1ec5cd37 15860 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 15861 case NT_WIN32PSTATUS:
1ec5cd37 15862 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
15863 case NT_SIGINFO:
15864 return _("NT_SIGINFO (siginfo_t data)");
15865 case NT_FILE:
15866 return _("NT_FILE (mapped files)");
1ec5cd37
NC
15867 default:
15868 break;
15869 }
15870 else
15871 switch (e_type)
15872 {
15873 case NT_VERSION:
15874 return _("NT_VERSION (version)");
15875 case NT_ARCH:
15876 return _("NT_ARCH (architecture)");
9ef920e9
NC
15877 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
15878 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
15879 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
15880 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
15881 default:
15882 break;
15883 }
15884
e9e44622 15885 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 15886 return buff;
779fe533
NC
15887}
15888
32ec8896 15889static bfd_boolean
9ece1fa9
TT
15890print_core_note (Elf_Internal_Note *pnote)
15891{
15892 unsigned int addr_size = is_32bit_elf ? 4 : 8;
15893 bfd_vma count, page_size;
15894 unsigned char *descdata, *filenames, *descend;
15895
15896 if (pnote->type != NT_FILE)
32ec8896 15897 return TRUE;
9ece1fa9
TT
15898
15899#ifndef BFD64
15900 if (!is_32bit_elf)
15901 {
15902 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
15903 /* Still "successful". */
32ec8896 15904 return TRUE;
9ece1fa9
TT
15905 }
15906#endif
15907
15908 if (pnote->descsz < 2 * addr_size)
15909 {
32ec8896
NC
15910 error (_(" Malformed note - too short for header\n"));
15911 return FALSE;
9ece1fa9
TT
15912 }
15913
15914 descdata = (unsigned char *) pnote->descdata;
15915 descend = descdata + pnote->descsz;
15916
15917 if (descdata[pnote->descsz - 1] != '\0')
15918 {
32ec8896
NC
15919 error (_(" Malformed note - does not end with \\0\n"));
15920 return FALSE;
9ece1fa9
TT
15921 }
15922
15923 count = byte_get (descdata, addr_size);
15924 descdata += addr_size;
15925
15926 page_size = byte_get (descdata, addr_size);
15927 descdata += addr_size;
15928
15929 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
15930 {
32ec8896
NC
15931 error (_(" Malformed note - too short for supplied file count\n"));
15932 return FALSE;
9ece1fa9
TT
15933 }
15934
15935 printf (_(" Page size: "));
15936 print_vma (page_size, DEC);
15937 printf ("\n");
15938
15939 printf (_(" %*s%*s%*s\n"),
15940 (int) (2 + 2 * addr_size), _("Start"),
15941 (int) (4 + 2 * addr_size), _("End"),
15942 (int) (4 + 2 * addr_size), _("Page Offset"));
15943 filenames = descdata + count * 3 * addr_size;
595712bb 15944 while (count-- > 0)
9ece1fa9
TT
15945 {
15946 bfd_vma start, end, file_ofs;
15947
15948 if (filenames == descend)
15949 {
32ec8896
NC
15950 error (_(" Malformed note - filenames end too early\n"));
15951 return FALSE;
9ece1fa9
TT
15952 }
15953
15954 start = byte_get (descdata, addr_size);
15955 descdata += addr_size;
15956 end = byte_get (descdata, addr_size);
15957 descdata += addr_size;
15958 file_ofs = byte_get (descdata, addr_size);
15959 descdata += addr_size;
15960
15961 printf (" ");
15962 print_vma (start, FULL_HEX);
15963 printf (" ");
15964 print_vma (end, FULL_HEX);
15965 printf (" ");
15966 print_vma (file_ofs, FULL_HEX);
15967 printf ("\n %s\n", filenames);
15968
15969 filenames += 1 + strlen ((char *) filenames);
15970 }
15971
32ec8896 15972 return TRUE;
9ece1fa9
TT
15973}
15974
1118d252
RM
15975static const char *
15976get_gnu_elf_note_type (unsigned e_type)
15977{
1449284b 15978 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
15979 switch (e_type)
15980 {
15981 case NT_GNU_ABI_TAG:
15982 return _("NT_GNU_ABI_TAG (ABI version tag)");
15983 case NT_GNU_HWCAP:
15984 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
15985 case NT_GNU_BUILD_ID:
15986 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
15987 case NT_GNU_GOLD_VERSION:
15988 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
15989 case NT_GNU_PROPERTY_TYPE_0:
15990 return _("NT_GNU_PROPERTY_TYPE_0");
15991 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
15992 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
15993 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
15994 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 15995 default:
1449284b
NC
15996 {
15997 static char buff[64];
1118d252 15998
1449284b
NC
15999 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16000 return buff;
16001 }
16002 }
1118d252
RM
16003}
16004
9ef920e9 16005static void
1fc87489 16006decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16007{
16008 while (bitmask)
16009 {
1fc87489 16010 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16011
16012 bitmask &= ~ bit;
16013 switch (bit)
16014 {
16015 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16016 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16017 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16018 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16019 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16020 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16021 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16022 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16023 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16024 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16025 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16026 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16027 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16028 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16029 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16030 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16031 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16032 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16033 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16034 }
16035 if (bitmask)
16036 printf (", ");
16037 }
16038}
16039
16040static void
16041print_gnu_property_note (Elf_Internal_Note * pnote)
16042{
16043 unsigned char * ptr = (unsigned char *) pnote->descdata;
16044 unsigned char * ptr_end = ptr + pnote->descsz;
16045 unsigned int size = is_32bit_elf ? 4 : 8;
16046
16047 printf (_(" Properties: "));
16048
1fc87489 16049 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
16050 {
16051 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
16052 return;
16053 }
16054
1fc87489 16055 while (1)
9ef920e9 16056 {
1fc87489
L
16057 unsigned int j;
16058 unsigned int type = byte_get (ptr, 4);
16059 unsigned int datasz = byte_get (ptr + 4, 4);
9ef920e9 16060
1fc87489 16061 ptr += 8;
9ef920e9 16062
1fc87489 16063 if ((ptr + datasz) > ptr_end)
9ef920e9 16064 {
1fc87489
L
16065 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
16066 type, datasz);
9ef920e9 16067 break;
1fc87489 16068 }
9ef920e9 16069
1fc87489
L
16070 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
16071 {
16072 if (elf_header.e_machine == EM_X86_64
16073 || elf_header.e_machine == EM_IAMCU
16074 || elf_header.e_machine == EM_386)
16075 {
16076 switch (type)
16077 {
16078 case GNU_PROPERTY_X86_ISA_1_USED:
16079 printf ("x86 ISA used: ");
16080 if (datasz != 4)
16081 printf (_("<corrupt length: %#x> "), datasz);
16082 else
16083 decode_x86_isa (byte_get (ptr, 4));
16084 goto next;
9ef920e9 16085
1fc87489
L
16086 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16087 printf ("x86 ISA needed: ");
16088 if (datasz != 4)
16089 printf (_("<corrupt length: %#x> "), datasz);
16090 else
16091 decode_x86_isa (byte_get (ptr, 4));
16092 goto next;
9ef920e9 16093
1fc87489
L
16094 default:
16095 break;
16096 }
16097 }
16098 }
16099 else
16100 {
16101 switch (type)
9ef920e9 16102 {
1fc87489
L
16103 case GNU_PROPERTY_STACK_SIZE:
16104 printf (_("stack size: "));
16105 if (datasz != size)
16106 printf (_("<corrupt length: %#x> "), datasz);
16107 else
16108 printf ("%#lx", (unsigned long) byte_get (ptr, size));
16109 goto next;
16110
16111 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
16112 printf ("no copy on protected ");
16113 if (datasz)
16114 printf (_("<corrupt length: %#x> "), datasz);
16115 goto next;
16116
16117 default:
9ef920e9
NC
16118 break;
16119 }
9ef920e9
NC
16120 }
16121
1fc87489
L
16122 if (type < GNU_PROPERTY_LOPROC)
16123 printf (_("<unknown type %#x data: "), type);
16124 else if (type < GNU_PROPERTY_LOUSER)
16125 printf (_("<procesor-specific type %#x data: "), type);
16126 else
16127 printf (_("<application-specific type %#x data: "), type);
16128 for (j = 0; j < datasz; ++j)
16129 printf ("%02x ", ptr[j] & 0xff);
16130 printf (">");
16131
16132next:
9ef920e9 16133 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
16134 if (ptr == ptr_end)
16135 break;
16136 else
9ef920e9
NC
16137 {
16138 if (do_wide)
16139 printf (", ");
16140 else
16141 printf ("\n\t");
16142 }
1fc87489
L
16143
16144 if (ptr > (ptr_end - 8))
16145 {
16146 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
16147 break;
16148 }
9ef920e9
NC
16149 }
16150
16151 printf ("\n");
16152}
16153
32ec8896 16154static bfd_boolean
664f90a3
TT
16155print_gnu_note (Elf_Internal_Note *pnote)
16156{
1449284b 16157 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16158 switch (pnote->type)
16159 {
16160 case NT_GNU_BUILD_ID:
16161 {
16162 unsigned long i;
16163
16164 printf (_(" Build ID: "));
16165 for (i = 0; i < pnote->descsz; ++i)
16166 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16167 printf ("\n");
664f90a3
TT
16168 }
16169 break;
16170
16171 case NT_GNU_ABI_TAG:
16172 {
16173 unsigned long os, major, minor, subminor;
16174 const char *osname;
16175
3102e897
NC
16176 /* PR 17531: file: 030-599401-0.004. */
16177 if (pnote->descsz < 16)
16178 {
16179 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16180 break;
16181 }
16182
664f90a3
TT
16183 os = byte_get ((unsigned char *) pnote->descdata, 4);
16184 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16185 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16186 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16187
16188 switch (os)
16189 {
16190 case GNU_ABI_TAG_LINUX:
16191 osname = "Linux";
16192 break;
16193 case GNU_ABI_TAG_HURD:
16194 osname = "Hurd";
16195 break;
16196 case GNU_ABI_TAG_SOLARIS:
16197 osname = "Solaris";
16198 break;
16199 case GNU_ABI_TAG_FREEBSD:
16200 osname = "FreeBSD";
16201 break;
16202 case GNU_ABI_TAG_NETBSD:
16203 osname = "NetBSD";
16204 break;
14ae95f2
RM
16205 case GNU_ABI_TAG_SYLLABLE:
16206 osname = "Syllable";
16207 break;
16208 case GNU_ABI_TAG_NACL:
16209 osname = "NaCl";
16210 break;
664f90a3
TT
16211 default:
16212 osname = "Unknown";
16213 break;
16214 }
16215
16216 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16217 major, minor, subminor);
16218 }
16219 break;
926c5385
CC
16220
16221 case NT_GNU_GOLD_VERSION:
16222 {
16223 unsigned long i;
16224
16225 printf (_(" Version: "));
16226 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16227 printf ("%c", pnote->descdata[i]);
16228 printf ("\n");
16229 }
16230 break;
1449284b
NC
16231
16232 case NT_GNU_HWCAP:
16233 {
16234 unsigned long num_entries, mask;
16235
16236 /* Hardware capabilities information. Word 0 is the number of entries.
16237 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16238 is a series of entries, where each entry is a single byte followed
16239 by a nul terminated string. The byte gives the bit number to test
16240 if enabled in the bitmask. */
16241 printf (_(" Hardware Capabilities: "));
16242 if (pnote->descsz < 8)
16243 {
32ec8896
NC
16244 error (_("<corrupt GNU_HWCAP>\n"));
16245 return FALSE;
1449284b
NC
16246 }
16247 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16248 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16249 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16250 /* FIXME: Add code to display the entries... */
16251 }
16252 break;
16253
9ef920e9
NC
16254 case NT_GNU_PROPERTY_TYPE_0:
16255 print_gnu_property_note (pnote);
16256 break;
16257
1449284b
NC
16258 default:
16259 /* Handle unrecognised types. An error message should have already been
16260 created by get_gnu_elf_note_type(), so all that we need to do is to
16261 display the data. */
16262 {
16263 unsigned long i;
16264
16265 printf (_(" Description data: "));
16266 for (i = 0; i < pnote->descsz; ++i)
16267 printf ("%02x ", pnote->descdata[i] & 0xff);
16268 printf ("\n");
16269 }
16270 break;
664f90a3
TT
16271 }
16272
32ec8896 16273 return TRUE;
664f90a3
TT
16274}
16275
685080f2
NC
16276static const char *
16277get_v850_elf_note_type (enum v850_notes n_type)
16278{
16279 static char buff[64];
16280
16281 switch (n_type)
16282 {
16283 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16284 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16285 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16286 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16287 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16288 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16289 default:
16290 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16291 return buff;
16292 }
16293}
16294
32ec8896 16295static bfd_boolean
685080f2
NC
16296print_v850_note (Elf_Internal_Note * pnote)
16297{
16298 unsigned int val;
16299
16300 if (pnote->descsz != 4)
32ec8896
NC
16301 return FALSE;
16302
685080f2
NC
16303 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16304
16305 if (val == 0)
16306 {
16307 printf (_("not set\n"));
32ec8896 16308 return TRUE;
685080f2
NC
16309 }
16310
16311 switch (pnote->type)
16312 {
16313 case V850_NOTE_ALIGNMENT:
16314 switch (val)
16315 {
32ec8896
NC
16316 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16317 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16318 }
16319 break;
14ae95f2 16320
685080f2
NC
16321 case V850_NOTE_DATA_SIZE:
16322 switch (val)
16323 {
32ec8896
NC
16324 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16325 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16326 }
16327 break;
14ae95f2 16328
685080f2
NC
16329 case V850_NOTE_FPU_INFO:
16330 switch (val)
16331 {
32ec8896
NC
16332 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16333 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16334 }
16335 break;
14ae95f2 16336
685080f2
NC
16337 case V850_NOTE_MMU_INFO:
16338 case V850_NOTE_CACHE_INFO:
16339 case V850_NOTE_SIMD_INFO:
16340 if (val == EF_RH850_SIMD)
16341 {
16342 printf (_("yes\n"));
32ec8896 16343 return TRUE;
685080f2
NC
16344 }
16345 break;
16346
16347 default:
16348 /* An 'unknown note type' message will already have been displayed. */
16349 break;
16350 }
16351
16352 printf (_("unknown value: %x\n"), val);
32ec8896 16353 return FALSE;
685080f2
NC
16354}
16355
32ec8896 16356static bfd_boolean
c6056a74
SF
16357process_netbsd_elf_note (Elf_Internal_Note * pnote)
16358{
16359 unsigned int version;
16360
16361 switch (pnote->type)
16362 {
16363 case NT_NETBSD_IDENT:
16364 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16365 if ((version / 10000) % 100)
16366 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16367 version, version / 100000000, (version / 1000000) % 100,
16368 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16369 'A' + (version / 10000) % 26);
c6056a74
SF
16370 else
16371 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16372 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16373 (version / 100) % 100);
32ec8896 16374 return TRUE;
c6056a74
SF
16375
16376 case NT_NETBSD_MARCH:
16377 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16378 pnote->descdata);
32ec8896 16379 return TRUE;
c6056a74
SF
16380
16381 default:
32ec8896
NC
16382 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16383 pnote->type);
16384 return FALSE;
c6056a74 16385 }
c6056a74
SF
16386}
16387
f4ddf30f
JB
16388static const char *
16389get_freebsd_elfcore_note_type (unsigned e_type)
16390{
f4ddf30f
JB
16391 switch (e_type)
16392 {
16393 case NT_FREEBSD_THRMISC:
16394 return _("NT_THRMISC (thrmisc structure)");
16395 case NT_FREEBSD_PROCSTAT_PROC:
16396 return _("NT_PROCSTAT_PROC (proc data)");
16397 case NT_FREEBSD_PROCSTAT_FILES:
16398 return _("NT_PROCSTAT_FILES (files data)");
16399 case NT_FREEBSD_PROCSTAT_VMMAP:
16400 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16401 case NT_FREEBSD_PROCSTAT_GROUPS:
16402 return _("NT_PROCSTAT_GROUPS (groups data)");
16403 case NT_FREEBSD_PROCSTAT_UMASK:
16404 return _("NT_PROCSTAT_UMASK (umask data)");
16405 case NT_FREEBSD_PROCSTAT_RLIMIT:
16406 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16407 case NT_FREEBSD_PROCSTAT_OSREL:
16408 return _("NT_PROCSTAT_OSREL (osreldate data)");
16409 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16410 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16411 case NT_FREEBSD_PROCSTAT_AUXV:
16412 return _("NT_PROCSTAT_AUXV (auxv data)");
16413 }
16414 return get_note_type (e_type);
16415}
16416
9437c45b 16417static const char *
d3ba0551 16418get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16419{
16420 static char buff[64];
16421
b4db1224 16422 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16423 {
16424 /* NetBSD core "procinfo" structure. */
16425 return _("NetBSD procinfo structure");
16426 }
16427
16428 /* As of Jan 2002 there are no other machine-independent notes
16429 defined for NetBSD core files. If the note type is less
16430 than the start of the machine-dependent note types, we don't
16431 understand it. */
16432
b4db1224 16433 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16434 {
e9e44622 16435 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16436 return buff;
16437 }
16438
16439 switch (elf_header.e_machine)
16440 {
16441 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16442 and PT_GETFPREGS == mach+2. */
16443
16444 case EM_OLD_ALPHA:
16445 case EM_ALPHA:
16446 case EM_SPARC:
16447 case EM_SPARC32PLUS:
16448 case EM_SPARCV9:
16449 switch (e_type)
16450 {
2b692964 16451 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16452 return _("PT_GETREGS (reg structure)");
2b692964 16453 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16454 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16455 default:
16456 break;
16457 }
16458 break;
16459
16460 /* On all other arch's, PT_GETREGS == mach+1 and
16461 PT_GETFPREGS == mach+3. */
16462 default:
16463 switch (e_type)
16464 {
2b692964 16465 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16466 return _("PT_GETREGS (reg structure)");
2b692964 16467 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16468 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16469 default:
16470 break;
16471 }
16472 }
16473
9cf03b7e 16474 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16475 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16476 return buff;
16477}
16478
70616151
TT
16479static const char *
16480get_stapsdt_note_type (unsigned e_type)
16481{
16482 static char buff[64];
16483
16484 switch (e_type)
16485 {
16486 case NT_STAPSDT:
16487 return _("NT_STAPSDT (SystemTap probe descriptors)");
16488
16489 default:
16490 break;
16491 }
16492
16493 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16494 return buff;
16495}
16496
32ec8896 16497static bfd_boolean
c6a9fc58
TT
16498print_stapsdt_note (Elf_Internal_Note *pnote)
16499{
16500 int addr_size = is_32bit_elf ? 4 : 8;
16501 char *data = pnote->descdata;
16502 char *data_end = pnote->descdata + pnote->descsz;
16503 bfd_vma pc, base_addr, semaphore;
16504 char *provider, *probe, *arg_fmt;
16505
16506 pc = byte_get ((unsigned char *) data, addr_size);
16507 data += addr_size;
16508 base_addr = byte_get ((unsigned char *) data, addr_size);
16509 data += addr_size;
16510 semaphore = byte_get ((unsigned char *) data, addr_size);
16511 data += addr_size;
16512
16513 provider = data;
16514 data += strlen (data) + 1;
16515 probe = data;
16516 data += strlen (data) + 1;
16517 arg_fmt = data;
16518 data += strlen (data) + 1;
16519
16520 printf (_(" Provider: %s\n"), provider);
16521 printf (_(" Name: %s\n"), probe);
16522 printf (_(" Location: "));
16523 print_vma (pc, FULL_HEX);
16524 printf (_(", Base: "));
16525 print_vma (base_addr, FULL_HEX);
16526 printf (_(", Semaphore: "));
16527 print_vma (semaphore, FULL_HEX);
9cf03b7e 16528 printf ("\n");
c6a9fc58
TT
16529 printf (_(" Arguments: %s\n"), arg_fmt);
16530
16531 return data == data_end;
16532}
16533
00e98fc7
TG
16534static const char *
16535get_ia64_vms_note_type (unsigned e_type)
16536{
16537 static char buff[64];
16538
16539 switch (e_type)
16540 {
16541 case NT_VMS_MHD:
16542 return _("NT_VMS_MHD (module header)");
16543 case NT_VMS_LNM:
16544 return _("NT_VMS_LNM (language name)");
16545 case NT_VMS_SRC:
16546 return _("NT_VMS_SRC (source files)");
16547 case NT_VMS_TITLE:
9cf03b7e 16548 return "NT_VMS_TITLE";
00e98fc7
TG
16549 case NT_VMS_EIDC:
16550 return _("NT_VMS_EIDC (consistency check)");
16551 case NT_VMS_FPMODE:
16552 return _("NT_VMS_FPMODE (FP mode)");
16553 case NT_VMS_LINKTIME:
9cf03b7e 16554 return "NT_VMS_LINKTIME";
00e98fc7
TG
16555 case NT_VMS_IMGNAM:
16556 return _("NT_VMS_IMGNAM (image name)");
16557 case NT_VMS_IMGID:
16558 return _("NT_VMS_IMGID (image id)");
16559 case NT_VMS_LINKID:
16560 return _("NT_VMS_LINKID (link id)");
16561 case NT_VMS_IMGBID:
16562 return _("NT_VMS_IMGBID (build id)");
16563 case NT_VMS_GSTNAM:
16564 return _("NT_VMS_GSTNAM (sym table name)");
16565 case NT_VMS_ORIG_DYN:
9cf03b7e 16566 return "NT_VMS_ORIG_DYN";
00e98fc7 16567 case NT_VMS_PATCHTIME:
9cf03b7e 16568 return "NT_VMS_PATCHTIME";
00e98fc7
TG
16569 default:
16570 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16571 return buff;
16572 }
16573}
16574
32ec8896 16575static bfd_boolean
00e98fc7
TG
16576print_ia64_vms_note (Elf_Internal_Note * pnote)
16577{
16578 switch (pnote->type)
16579 {
16580 case NT_VMS_MHD:
16581 if (pnote->descsz > 36)
16582 {
16583 size_t l = strlen (pnote->descdata + 34);
16584 printf (_(" Creation date : %.17s\n"), pnote->descdata);
16585 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
16586 printf (_(" Module name : %s\n"), pnote->descdata + 34);
16587 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
16588 }
16589 else
16590 printf (_(" Invalid size\n"));
16591 break;
16592 case NT_VMS_LNM:
16593 printf (_(" Language: %s\n"), pnote->descdata);
16594 break;
16595#ifdef BFD64
16596 case NT_VMS_FPMODE:
9cf03b7e 16597 printf (_(" Floating Point mode: "));
4a5cb34f 16598 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16599 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
16600 break;
16601 case NT_VMS_LINKTIME:
16602 printf (_(" Link time: "));
16603 print_vms_time
16604 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16605 printf ("\n");
16606 break;
16607 case NT_VMS_PATCHTIME:
16608 printf (_(" Patch time: "));
16609 print_vms_time
16610 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16611 printf ("\n");
16612 break;
16613 case NT_VMS_ORIG_DYN:
16614 printf (_(" Major id: %u, minor id: %u\n"),
16615 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
16616 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 16617 printf (_(" Last modified : "));
00e98fc7
TG
16618 print_vms_time
16619 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 16620 printf (_("\n Link flags : "));
4a5cb34f 16621 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16622 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 16623 printf (_(" Header flags: 0x%08x\n"),
948f632f 16624 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
16625 printf (_(" Image id : %s\n"), pnote->descdata + 32);
16626 break;
16627#endif
16628 case NT_VMS_IMGNAM:
16629 printf (_(" Image name: %s\n"), pnote->descdata);
16630 break;
16631 case NT_VMS_GSTNAM:
16632 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
16633 break;
16634 case NT_VMS_IMGID:
16635 printf (_(" Image id: %s\n"), pnote->descdata);
16636 break;
16637 case NT_VMS_LINKID:
16638 printf (_(" Linker id: %s\n"), pnote->descdata);
16639 break;
16640 default:
32ec8896 16641 return FALSE;
00e98fc7 16642 }
32ec8896 16643 return TRUE;
00e98fc7
TG
16644}
16645
c799a79d
NC
16646/* Print the name of the symbol associated with a build attribute
16647 that is attached to address OFFSET. */
16648
9ef920e9 16649static bfd_boolean
c799a79d
NC
16650print_symbol_for_build_attribute (FILE * file,
16651 unsigned long offset,
16652 bfd_boolean is_open_attr)
9ef920e9 16653{
c799a79d
NC
16654 static FILE * saved_file = NULL;
16655 static char * strtab;
16656 static unsigned long strtablen;
16657 static Elf_Internal_Sym * symtab;
16658 static unsigned long nsyms;
16659 Elf_Internal_Sym * saved_sym = NULL;
16660 Elf_Internal_Sym * sym;
9ef920e9 16661
c799a79d 16662 if (saved_file == NULL || file != saved_file)
9ef920e9 16663 {
c799a79d 16664 Elf_Internal_Shdr * symsec;
9ef920e9 16665
c799a79d
NC
16666 /* Load the symbol and string sections. */
16667 for (symsec = section_headers;
16668 symsec < section_headers + elf_header.e_shnum;
16669 symsec ++)
9ef920e9 16670 {
c799a79d 16671 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 16672 {
c799a79d 16673 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
9ef920e9 16674
c799a79d
NC
16675 if (symsec->sh_link < elf_header.e_shnum)
16676 {
16677 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
16678
16679 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
16680 1, strtab_sec->sh_size,
16681 _("string table"));
16682 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
16683 }
9ef920e9
NC
16684 }
16685 }
c799a79d 16686 saved_file = file;
9ef920e9
NC
16687 }
16688
c799a79d 16689 if (symtab == NULL || strtab == NULL)
9ef920e9 16690 {
c799a79d
NC
16691 printf ("\n");
16692 return FALSE;
16693 }
9ef920e9 16694
c799a79d
NC
16695 /* Find a symbol whose value matches offset. */
16696 for (sym = symtab; sym < symtab + nsyms; sym ++)
16697 if (sym->st_value == offset)
16698 {
16699 if (sym->st_name >= strtablen)
16700 /* Huh ? This should not happen. */
16701 continue;
9ef920e9 16702
c799a79d
NC
16703 if (strtab[sym->st_name] == 0)
16704 continue;
9ef920e9 16705
c799a79d
NC
16706 if (is_open_attr)
16707 {
16708 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
16709 and FILE or OBJECT symbols over NOTYPE symbols. We skip
16710 FUNC symbols entirely. */
16711 switch (ELF_ST_TYPE (sym->st_info))
16712 {
16713 case STT_FILE:
16714 saved_sym = sym;
16715 /* We can stop searching now. */
16716 sym = symtab + nsyms;
16717 continue;
9ef920e9 16718
c799a79d
NC
16719 case STT_OBJECT:
16720 saved_sym = sym;
16721 continue;
9ef920e9 16722
c799a79d
NC
16723 case STT_FUNC:
16724 /* Ignore function symbols. */
16725 continue;
16726
16727 default:
16728 break;
16729 }
16730
16731 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 16732 {
c799a79d
NC
16733 case STB_GLOBAL:
16734 if (saved_sym == NULL
16735 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
16736 saved_sym = sym;
16737 break;
c871dade 16738
c799a79d
NC
16739 case STB_LOCAL:
16740 if (saved_sym == NULL)
16741 saved_sym = sym;
16742 break;
16743
16744 default:
9ef920e9
NC
16745 break;
16746 }
16747 }
c799a79d
NC
16748 else
16749 {
16750 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
16751 continue;
16752
16753 saved_sym = sym;
16754 break;
16755 }
16756 }
16757
16758 printf (" (%s: %s)\n",
16759 is_open_attr ? _("file") : _("func"),
16760 saved_sym ? strtab + saved_sym->st_name : _("<no symbol found>)"));
16761 return TRUE;
16762}
16763
16764static bfd_boolean
16765print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
16766 FILE * file)
16767{
16768 static unsigned long global_offset = 0;
16769 unsigned long offset;
16770 unsigned int desc_size = is_32bit_elf ? 4 : 8;
16771 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
c871dade 16772
c799a79d
NC
16773 if (pnote->descsz == 0)
16774 {
16775 if (is_open_attr)
c871dade 16776 {
c799a79d
NC
16777 printf (_(" Applies from offset %#lx\n"), global_offset);
16778 return TRUE;
16779 }
16780 else
16781 {
16782 printf (_(" Applies to func at %#lx"), global_offset);
16783 return print_symbol_for_build_attribute (file, global_offset, is_open_attr);
c871dade 16784 }
9ef920e9
NC
16785 }
16786
c799a79d
NC
16787 if (pnote->descsz != desc_size)
16788 {
16789 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
16790 printf (_(" <invalid descsz>"));
16791 return FALSE;
16792 }
16793
16794 offset = byte_get ((unsigned char *) pnote->descdata, desc_size);
16795
16796 if (is_open_attr)
16797 {
16798 printf (_(" Applies from offset %#lx"), offset);
16799 global_offset = offset;
16800 }
16801 else
16802 {
16803 printf (_(" Applies to func at %#lx"), offset);
16804 }
16805
16806 return print_symbol_for_build_attribute (file, offset, is_open_attr);
9ef920e9
NC
16807}
16808
16809static bfd_boolean
16810print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
16811{
16812 char name_type;
16813 char name_attribute;
16814 char * expected_types;
16815 const char * name = pnote->namedata;
16816 const char * text;
16817 int left;
16818
16819 if (name == NULL || pnote->namesz < 2)
16820 {
16821 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
16822 print_symbol (-20, _(" <corrupt name field>"));
16823 return FALSE;
16824 }
16825
16826 switch ((name_type = * name))
16827 {
16828 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
16829 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
16830 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
16831 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
16832 printf ("%c", * name);
16833 break;
16834 default:
16835 error (_("unrecognised attribute type in name field: %d\n"), name_type);
16836 print_symbol (-20, _("<unknown name type>"));
16837 return FALSE;
16838 }
16839
16840 left = 19;
16841 ++ name;
16842 text = NULL;
16843
16844 switch ((name_attribute = * name))
16845 {
16846 case GNU_BUILD_ATTRIBUTE_VERSION:
16847 text = _("<version>");
16848 expected_types = "$";
16849 ++ name;
16850 break;
16851 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
16852 text = _("<stack prot>");
75d7d298 16853 expected_types = "!+*";
9ef920e9
NC
16854 ++ name;
16855 break;
16856 case GNU_BUILD_ATTRIBUTE_RELRO:
16857 text = _("<relro>");
16858 expected_types = "!+";
16859 ++ name;
16860 break;
16861 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
16862 text = _("<stack size>");
16863 expected_types = "*";
16864 ++ name;
16865 break;
16866 case GNU_BUILD_ATTRIBUTE_TOOL:
16867 text = _("<tool>");
16868 expected_types = "$";
16869 ++ name;
16870 break;
16871 case GNU_BUILD_ATTRIBUTE_ABI:
16872 text = _("<ABI>");
16873 expected_types = "$*";
16874 ++ name;
16875 break;
16876 case GNU_BUILD_ATTRIBUTE_PIC:
16877 text = _("<PIC>");
16878 expected_types = "*";
16879 ++ name;
16880 break;
a8be5506
NC
16881 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
16882 text = _("<short enum>");
16883 expected_types = "!+";
16884 ++ name;
16885 break;
9ef920e9
NC
16886
16887 default:
16888 if (ISPRINT (* name))
16889 {
16890 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
16891
16892 if (len > left && ! do_wide)
16893 len = left;
75d7d298 16894 printf ("%.*s:", len, name);
9ef920e9 16895 left -= len;
0dd6ae21 16896 name += len;
9ef920e9
NC
16897 }
16898 else
16899 {
16900 error (_("unexpected character in name field\n"));
16901 print_symbol (- left, _("<unknown attribute>"));
16902 return 0;
16903 }
16904 expected_types = "*$!+";
16905 break;
16906 }
16907
16908 if (text)
16909 {
16910 printf ("%s", text);
16911 left -= strlen (text);
16912 }
16913
16914 if (strchr (expected_types, name_type) == NULL)
75d7d298 16915 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
16916
16917 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
16918 {
16919 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
16920 (unsigned long) pnote->namesz,
16921 (long) (name - pnote->namedata));
16922 return FALSE;
16923 }
16924
16925 if (left < 1 && ! do_wide)
16926 return TRUE;
16927
16928 switch (name_type)
16929 {
16930 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
16931 {
75d7d298
NC
16932 unsigned int bytes = pnote->namesz - (name - pnote->namedata);
16933 unsigned long val = 0;
16934 unsigned int shift = 0;
16935 char * decoded = NULL;
9ef920e9
NC
16936
16937 while (bytes --)
16938 {
79a964dc
NC
16939 unsigned long byte = (* name ++) & 0xff;
16940
16941 val |= byte << shift;
9ef920e9
NC
16942 shift += 8;
16943 }
16944
75d7d298 16945 switch (name_attribute)
9ef920e9 16946 {
75d7d298 16947 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
16948 switch (val)
16949 {
75d7d298
NC
16950 case 0: decoded = "static"; break;
16951 case 1: decoded = "pic"; break;
16952 case 2: decoded = "PIC"; break;
16953 case 3: decoded = "pie"; break;
16954 case 4: decoded = "PIE"; break;
16955 default: break;
9ef920e9 16956 }
75d7d298
NC
16957 break;
16958 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
16959 switch (val)
9ef920e9 16960 {
75d7d298
NC
16961 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
16962 case 0: decoded = "off"; break;
16963 case 1: decoded = "on"; break;
16964 case 2: decoded = "all"; break;
16965 case 3: decoded = "strong"; break;
16966 case 4: decoded = "explicit"; break;
16967 default: break;
9ef920e9 16968 }
75d7d298
NC
16969 break;
16970 default:
16971 break;
9ef920e9
NC
16972 }
16973
75d7d298
NC
16974 if (decoded != NULL)
16975 print_symbol (-left, decoded);
9ef920e9 16976 else
75d7d298
NC
16977 {
16978 if (do_wide)
16979 left -= printf ("0x%lx", val);
16980 else
16981 left -= printf ("0x%-.*lx", left, val);
16982 }
9ef920e9
NC
16983 }
16984 break;
16985 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
16986 left -= print_symbol (- left, name);
16987 break;
16988 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
16989 left -= print_symbol (- left, "true");
16990 break;
16991 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
16992 left -= print_symbol (- left, "false");
16993 break;
16994 }
16995
16996 if (do_wide && left > 0)
16997 printf ("%-*s", left, " ");
16998
16999 return TRUE;
17000}
17001
6d118b09
NC
17002/* Note that by the ELF standard, the name field is already null byte
17003 terminated, and namesz includes the terminating null byte.
17004 I.E. the value of namesz for the name "FSF" is 4.
17005
e3c8793a 17006 If the value of namesz is zero, there is no name present. */
9ef920e9 17007
32ec8896 17008static bfd_boolean
9ef920e9 17009process_note (Elf_Internal_Note * pnote,
c799a79d 17010 FILE * file)
779fe533 17011{
2cf0635d
NC
17012 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
17013 const char * nt;
9437c45b
JT
17014
17015 if (pnote->namesz == 0)
1ec5cd37
NC
17016 /* If there is no note name, then use the default set of
17017 note type strings. */
17018 nt = get_note_type (pnote->type);
17019
1118d252
RM
17020 else if (const_strneq (pnote->namedata, "GNU"))
17021 /* GNU-specific object file notes. */
17022 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
17023
17024 else if (const_strneq (pnote->namedata, "FreeBSD"))
17025 /* FreeBSD-specific core file notes. */
17026 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 17027
0112cd26 17028 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
17029 /* NetBSD-specific core file notes. */
17030 nt = get_netbsd_elfcore_note_type (pnote->type);
17031
c6056a74
SF
17032 else if (const_strneq (pnote->namedata, "NetBSD"))
17033 /* NetBSD-specific core file notes. */
17034 return process_netbsd_elf_note (pnote);
17035
b15fa79e
AM
17036 else if (strneq (pnote->namedata, "SPU/", 4))
17037 {
17038 /* SPU-specific core file notes. */
17039 nt = pnote->namedata + 4;
17040 name = "SPU";
17041 }
17042
00e98fc7
TG
17043 else if (const_strneq (pnote->namedata, "IPF/VMS"))
17044 /* VMS/ia64-specific file notes. */
17045 nt = get_ia64_vms_note_type (pnote->type);
17046
70616151
TT
17047 else if (const_strneq (pnote->namedata, "stapsdt"))
17048 nt = get_stapsdt_note_type (pnote->type);
17049
9437c45b 17050 else
1ec5cd37
NC
17051 /* Don't recognize this note name; just use the default set of
17052 note type strings. */
00e98fc7 17053 nt = get_note_type (pnote->type);
9437c45b 17054
1449284b 17055 printf (" ");
9ef920e9
NC
17056
17057 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17058 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
17059 print_gnu_build_attribute_name (pnote);
17060 else
17061 print_symbol (-20, name);
17062
17063 if (do_wide)
17064 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
17065 else
17066 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
17067
17068 if (const_strneq (pnote->namedata, "IPF/VMS"))
17069 return print_ia64_vms_note (pnote);
664f90a3
TT
17070 else if (const_strneq (pnote->namedata, "GNU"))
17071 return print_gnu_note (pnote);
c6a9fc58
TT
17072 else if (const_strneq (pnote->namedata, "stapsdt"))
17073 return print_stapsdt_note (pnote);
9ece1fa9
TT
17074 else if (const_strneq (pnote->namedata, "CORE"))
17075 return print_core_note (pnote);
9ef920e9
NC
17076 else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
17077 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
c799a79d 17078 return print_gnu_build_attribute_description (pnote, file);
779fe533 17079
9ef920e9 17080 if (pnote->descsz)
1449284b
NC
17081 {
17082 unsigned long i;
17083
17084 printf (_(" description data: "));
17085 for (i = 0; i < pnote->descsz; i++)
17086 printf ("%02x ", pnote->descdata[i]);
1449284b
NC
17087 }
17088
9ef920e9
NC
17089 if (do_wide)
17090 printf ("\n");
17091
32ec8896 17092 return TRUE;
1449284b 17093}
6d118b09 17094
32ec8896 17095static bfd_boolean
1449284b
NC
17096process_notes_at (FILE * file,
17097 Elf_Internal_Shdr * section,
17098 bfd_vma offset,
17099 bfd_vma length)
779fe533 17100{
2cf0635d
NC
17101 Elf_External_Note * pnotes;
17102 Elf_External_Note * external;
c8071705 17103 char * end;
32ec8896 17104 bfd_boolean res = TRUE;
103f02d3 17105
779fe533 17106 if (length <= 0)
32ec8896 17107 return FALSE;
103f02d3 17108
1449284b
NC
17109 if (section)
17110 {
17111 pnotes = (Elf_External_Note *) get_section_contents (section, file);
17112 if (pnotes)
32ec8896
NC
17113 {
17114 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
17115 return FALSE;
17116 }
1449284b
NC
17117 }
17118 else
17119 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17120 _("notes"));
dd24e3da 17121 if (pnotes == NULL)
32ec8896 17122 return FALSE;
779fe533 17123
103f02d3 17124 external = pnotes;
103f02d3 17125
1449284b
NC
17126 if (section)
17127 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
17128 else
17129 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
17130 (unsigned long) offset, (unsigned long) length);
17131
2aee03ae 17132 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 17133
c8071705
NC
17134 end = (char *) pnotes + length;
17135 while ((char *) external < end)
779fe533 17136 {
b34976b6 17137 Elf_Internal_Note inote;
15b42fb0
AM
17138 size_t min_notesz;
17139 char *next;
2cf0635d 17140 char * temp = NULL;
c8071705 17141 size_t data_remaining = end - (char *) external;
6d118b09 17142
00e98fc7 17143 if (!is_ia64_vms ())
15b42fb0 17144 {
9dd3a467
NC
17145 /* PR binutils/15191
17146 Make sure that there is enough data to read. */
15b42fb0
AM
17147 min_notesz = offsetof (Elf_External_Note, name);
17148 if (data_remaining < min_notesz)
9dd3a467
NC
17149 {
17150 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17151 (int) data_remaining);
17152 break;
17153 }
15b42fb0
AM
17154 inote.type = BYTE_GET (external->type);
17155 inote.namesz = BYTE_GET (external->namesz);
17156 inote.namedata = external->name;
17157 inote.descsz = BYTE_GET (external->descsz);
17158 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 17159 /* PR 17531: file: 3443835e. */
c8071705 17160 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 17161 {
9ef920e9
NC
17162 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
17163 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
17164 inote.descdata = inote.namedata;
17165 inote.namesz = 0;
17166 }
14ae95f2 17167
15b42fb0
AM
17168 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17169 next = inote.descdata + align_power (inote.descsz, 2);
17170 }
00e98fc7 17171 else
15b42fb0
AM
17172 {
17173 Elf64_External_VMS_Note *vms_external;
00e98fc7 17174
9dd3a467
NC
17175 /* PR binutils/15191
17176 Make sure that there is enough data to read. */
15b42fb0
AM
17177 min_notesz = offsetof (Elf64_External_VMS_Note, name);
17178 if (data_remaining < min_notesz)
9dd3a467
NC
17179 {
17180 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17181 (int) data_remaining);
17182 break;
17183 }
3e55a963 17184
15b42fb0
AM
17185 vms_external = (Elf64_External_VMS_Note *) external;
17186 inote.type = BYTE_GET (vms_external->type);
17187 inote.namesz = BYTE_GET (vms_external->namesz);
17188 inote.namedata = vms_external->name;
17189 inote.descsz = BYTE_GET (vms_external->descsz);
17190 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17191 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17192 next = inote.descdata + align_power (inote.descsz, 3);
17193 }
17194
17195 if (inote.descdata < (char *) external + min_notesz
17196 || next < (char *) external + min_notesz
5d921cbd
NC
17197 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17198 || inote.namedata + inote.namesz < inote.namedata
17199 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17200 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17201 {
15b42fb0 17202 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17203 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17204 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17205 inote.type, inote.namesz, inote.descsz);
17206 break;
17207 }
17208
15b42fb0 17209 external = (Elf_External_Note *) next;
dd24e3da 17210
6d118b09
NC
17211 /* Verify that name is null terminated. It appears that at least
17212 one version of Linux (RedHat 6.0) generates corefiles that don't
17213 comply with the ELF spec by failing to include the null byte in
17214 namesz. */
8b971f9f 17215 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17216 {
3f5e193b 17217 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17218 if (temp == NULL)
17219 {
8b73c356 17220 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17221 res = FALSE;
6d118b09
NC
17222 break;
17223 }
76da6bbe 17224
79a964dc 17225 memcpy (temp, inote.namedata, inote.namesz);
6d118b09 17226 temp[inote.namesz] = 0;
76da6bbe 17227
6d118b09
NC
17228 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17229 inote.namedata = temp;
17230 }
17231
c799a79d 17232 if (! process_note (& inote, file))
6b4bf3bc 17233 res = FALSE;
103f02d3 17234
6d118b09
NC
17235 if (temp != NULL)
17236 {
17237 free (temp);
17238 temp = NULL;
17239 }
779fe533
NC
17240 }
17241
17242 free (pnotes);
103f02d3 17243
779fe533
NC
17244 return res;
17245}
17246
32ec8896 17247static bfd_boolean
2cf0635d 17248process_corefile_note_segments (FILE * file)
779fe533 17249{
2cf0635d 17250 Elf_Internal_Phdr * segment;
b34976b6 17251 unsigned int i;
32ec8896 17252 bfd_boolean res = TRUE;
103f02d3 17253
d93f0186 17254 if (! get_program_headers (file))
6b4bf3bc 17255 return TRUE;
103f02d3 17256
779fe533
NC
17257 for (i = 0, segment = program_headers;
17258 i < elf_header.e_phnum;
b34976b6 17259 i++, segment++)
779fe533
NC
17260 {
17261 if (segment->p_type == PT_NOTE)
32ec8896
NC
17262 if (! process_notes_at (file, NULL,
17263 (bfd_vma) segment->p_offset,
17264 (bfd_vma) segment->p_filesz))
17265 res = FALSE;
779fe533 17266 }
103f02d3 17267
779fe533
NC
17268 return res;
17269}
17270
32ec8896 17271static bfd_boolean
685080f2
NC
17272process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17273{
17274 Elf_External_Note * pnotes;
17275 Elf_External_Note * external;
c8071705 17276 char * end;
32ec8896 17277 bfd_boolean res = TRUE;
685080f2
NC
17278
17279 if (length <= 0)
32ec8896 17280 return FALSE;
685080f2
NC
17281
17282 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17283 _("v850 notes"));
17284 if (pnotes == NULL)
32ec8896 17285 return FALSE;
685080f2
NC
17286
17287 external = pnotes;
c8071705 17288 end = (char*) pnotes + length;
685080f2
NC
17289
17290 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17291 (unsigned long) offset, (unsigned long) length);
17292
c8071705 17293 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17294 {
17295 Elf_External_Note * next;
17296 Elf_Internal_Note inote;
17297
17298 inote.type = BYTE_GET (external->type);
17299 inote.namesz = BYTE_GET (external->namesz);
17300 inote.namedata = external->name;
17301 inote.descsz = BYTE_GET (external->descsz);
17302 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17303 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17304
c8071705
NC
17305 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17306 {
17307 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17308 inote.descdata = inote.namedata;
17309 inote.namesz = 0;
17310 }
17311
685080f2
NC
17312 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17313
c8071705 17314 if ( ((char *) next > end)
685080f2
NC
17315 || ((char *) next < (char *) pnotes))
17316 {
17317 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17318 (unsigned long) ((char *) external - (char *) pnotes));
17319 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17320 inote.type, inote.namesz, inote.descsz);
17321 break;
17322 }
17323
17324 external = next;
17325
17326 /* Prevent out-of-bounds indexing. */
c8071705 17327 if ( inote.namedata + inote.namesz > end
685080f2
NC
17328 || inote.namedata + inote.namesz < inote.namedata)
17329 {
17330 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17331 (unsigned long) ((char *) external - (char *) pnotes));
17332 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17333 inote.type, inote.namesz, inote.descsz);
17334 break;
17335 }
17336
17337 printf (" %s: ", get_v850_elf_note_type (inote.type));
17338
17339 if (! print_v850_note (& inote))
17340 {
32ec8896 17341 res = FALSE;
685080f2
NC
17342 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17343 inote.namesz, inote.descsz);
17344 }
17345 }
17346
17347 free (pnotes);
17348
17349 return res;
17350}
17351
32ec8896 17352static bfd_boolean
2cf0635d 17353process_note_sections (FILE * file)
1ec5cd37 17354{
2cf0635d 17355 Elf_Internal_Shdr * section;
1ec5cd37 17356 unsigned long i;
32ec8896
NC
17357 unsigned int n = 0;
17358 bfd_boolean res = TRUE;
1ec5cd37
NC
17359
17360 for (i = 0, section = section_headers;
fa1908fd 17361 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17362 i++, section++)
685080f2
NC
17363 {
17364 if (section->sh_type == SHT_NOTE)
17365 {
32ec8896
NC
17366 if (! process_notes_at (file, section,
17367 (bfd_vma) section->sh_offset,
17368 (bfd_vma) section->sh_size))
17369 res = FALSE;
685080f2
NC
17370 n++;
17371 }
17372
17373 if (( elf_header.e_machine == EM_V800
17374 || elf_header.e_machine == EM_V850
17375 || elf_header.e_machine == EM_CYGNUS_V850)
17376 && section->sh_type == SHT_RENESAS_INFO)
17377 {
32ec8896
NC
17378 if (! process_v850_notes (file,
17379 (bfd_vma) section->sh_offset,
17380 (bfd_vma) section->sh_size))
17381 res = FALSE;
685080f2
NC
17382 n++;
17383 }
17384 }
df565f32
NC
17385
17386 if (n == 0)
17387 /* Try processing NOTE segments instead. */
17388 return process_corefile_note_segments (file);
1ec5cd37
NC
17389
17390 return res;
17391}
17392
32ec8896 17393static bfd_boolean
2cf0635d 17394process_notes (FILE * file)
779fe533
NC
17395{
17396 /* If we have not been asked to display the notes then do nothing. */
17397 if (! do_notes)
32ec8896 17398 return TRUE;
103f02d3 17399
779fe533 17400 if (elf_header.e_type != ET_CORE)
1ec5cd37 17401 return process_note_sections (file);
103f02d3 17402
779fe533 17403 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17404 if (elf_header.e_phnum > 0)
17405 return process_corefile_note_segments (file);
779fe533 17406
1ec5cd37 17407 printf (_("No note segments present in the core file.\n"));
32ec8896 17408 return TRUE;
779fe533
NC
17409}
17410
60abdbed
NC
17411static unsigned char *
17412display_public_gnu_attributes (unsigned char * start,
17413 const unsigned char * const end)
17414{
17415 printf (_(" Unknown GNU attribute: %s\n"), start);
17416
17417 start += strnlen ((char *) start, end - start);
17418 display_raw_attribute (start, end);
17419
17420 return (unsigned char *) end;
17421}
17422
17423static unsigned char *
17424display_generic_attribute (unsigned char * start,
17425 unsigned int tag,
17426 const unsigned char * const end)
17427{
17428 if (tag == 0)
17429 return (unsigned char *) end;
17430
17431 return display_tag_value (tag, start, end);
17432}
17433
32ec8896 17434static bfd_boolean
2cf0635d 17435process_arch_specific (FILE * file)
252b5132 17436{
a952a375 17437 if (! do_arch)
32ec8896 17438 return TRUE;
a952a375 17439
252b5132
RH
17440 switch (elf_header.e_machine)
17441 {
11c1ff18 17442 case EM_ARM:
60abdbed
NC
17443 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17444 display_arm_attribute,
17445 display_generic_attribute);
17446
252b5132 17447 case EM_MIPS:
4fe85591 17448 case EM_MIPS_RS3_LE:
252b5132 17449 return process_mips_specific (file);
60abdbed
NC
17450
17451 case EM_MSP430:
17452 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
17453 display_msp430x_attribute,
17454 display_generic_attribute);
17455
35c08157
KLC
17456 case EM_NDS32:
17457 return process_nds32_specific (file);
60abdbed 17458
34c8bcba 17459 case EM_PPC:
b82317dd 17460 case EM_PPC64:
60abdbed
NC
17461 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17462 display_power_gnu_attribute);
17463
643f7afb
AK
17464 case EM_S390:
17465 case EM_S390_OLD:
60abdbed
NC
17466 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17467 display_s390_gnu_attribute);
17468
9e8c70f9
DM
17469 case EM_SPARC:
17470 case EM_SPARC32PLUS:
17471 case EM_SPARCV9:
60abdbed
NC
17472 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17473 display_sparc_gnu_attribute);
17474
59e6276b 17475 case EM_TI_C6000:
60abdbed
NC
17476 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17477 display_tic6x_attribute,
17478 display_generic_attribute);
17479
252b5132 17480 default:
60abdbed
NC
17481 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17482 display_public_gnu_attributes,
17483 display_generic_attribute);
252b5132 17484 }
252b5132
RH
17485}
17486
32ec8896 17487static bfd_boolean
2cf0635d 17488get_file_header (FILE * file)
252b5132 17489{
9ea033b2
NC
17490 /* Read in the identity array. */
17491 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17492 return FALSE;
252b5132 17493
9ea033b2 17494 /* Determine how to read the rest of the header. */
b34976b6 17495 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17496 {
1a0670f3
AM
17497 default:
17498 case ELFDATANONE:
adab8cdc
AO
17499 case ELFDATA2LSB:
17500 byte_get = byte_get_little_endian;
17501 byte_put = byte_put_little_endian;
17502 break;
17503 case ELFDATA2MSB:
17504 byte_get = byte_get_big_endian;
17505 byte_put = byte_put_big_endian;
17506 break;
9ea033b2
NC
17507 }
17508
17509 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17510 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17511
17512 /* Read in the rest of the header. */
17513 if (is_32bit_elf)
17514 {
17515 Elf32_External_Ehdr ehdr32;
252b5132 17516
9ea033b2 17517 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 17518 return FALSE;
103f02d3 17519
9ea033b2
NC
17520 elf_header.e_type = BYTE_GET (ehdr32.e_type);
17521 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
17522 elf_header.e_version = BYTE_GET (ehdr32.e_version);
17523 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
17524 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
17525 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
17526 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
17527 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
17528 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
17529 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
17530 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
17531 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
17532 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
17533 }
252b5132 17534 else
9ea033b2
NC
17535 {
17536 Elf64_External_Ehdr ehdr64;
a952a375
NC
17537
17538 /* If we have been compiled with sizeof (bfd_vma) == 4, then
17539 we will not be able to cope with the 64bit data found in
17540 64 ELF files. Detect this now and abort before we start
50c2245b 17541 overwriting things. */
a952a375
NC
17542 if (sizeof (bfd_vma) < 8)
17543 {
e3c8793a
NC
17544 error (_("This instance of readelf has been built without support for a\n\
1754564 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 17546 return FALSE;
a952a375 17547 }
103f02d3 17548
9ea033b2 17549 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 17550 return FALSE;
103f02d3 17551
9ea033b2
NC
17552 elf_header.e_type = BYTE_GET (ehdr64.e_type);
17553 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
17554 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
17555 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
17556 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
17557 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
17558 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
17559 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
17560 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
17561 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
17562 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
17563 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
17564 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
17565 }
252b5132 17566
7ece0d85
JJ
17567 if (elf_header.e_shoff)
17568 {
17569 /* There may be some extensions in the first section header. Don't
17570 bomb if we can't read it. */
17571 if (is_32bit_elf)
049b0c3a 17572 get_32bit_section_headers (file, TRUE);
7ece0d85 17573 else
049b0c3a 17574 get_64bit_section_headers (file, TRUE);
7ece0d85 17575 }
560f3c1c 17576
32ec8896 17577 return TRUE;
252b5132
RH
17578}
17579
fb52b2f4
NC
17580/* Process one ELF object file according to the command line options.
17581 This file may actually be stored in an archive. The file is
32ec8896
NC
17582 positioned at the start of the ELF object. Returns TRUE if no
17583 problems were encountered, FALSE otherwise. */
fb52b2f4 17584
32ec8896 17585static bfd_boolean
2cf0635d 17586process_object (char * file_name, FILE * file)
252b5132 17587{
252b5132 17588 unsigned int i;
32ec8896 17589 bfd_boolean res = TRUE;
252b5132 17590
252b5132
RH
17591 if (! get_file_header (file))
17592 {
17593 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 17594 return FALSE;
252b5132
RH
17595 }
17596
17597 /* Initialise per file variables. */
60bca95a 17598 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
17599 version_info[i] = 0;
17600
60bca95a 17601 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 17602 dynamic_info[i] = 0;
5115b233 17603 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
17604
17605 /* Process the file. */
17606 if (show_name)
17607 printf (_("\nFile: %s\n"), file_name);
17608
18bd398b
NC
17609 /* Initialise the dump_sects array from the cmdline_dump_sects array.
17610 Note we do this even if cmdline_dump_sects is empty because we
17611 must make sure that the dump_sets array is zeroed out before each
17612 object file is processed. */
17613 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 17614 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
17615
17616 if (num_cmdline_dump_sects > 0)
17617 {
17618 if (num_dump_sects == 0)
17619 /* A sneaky way of allocating the dump_sects array. */
09c11c86 17620 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
17621
17622 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
17623 memcpy (dump_sects, cmdline_dump_sects,
17624 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 17625 }
d70c5fc7 17626
252b5132 17627 if (! process_file_header ())
32ec8896 17628 return FALSE;
252b5132 17629
d1f5c6e3 17630 if (! process_section_headers (file))
2f62977e 17631 {
32ec8896
NC
17632 /* Without loaded section headers we cannot process lots of things. */
17633 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 17634
2f62977e 17635 if (! do_using_dynamic)
32ec8896 17636 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 17637 }
252b5132 17638
d1f5c6e3 17639 if (! process_section_groups (file))
32ec8896
NC
17640 /* Without loaded section groups we cannot process unwind. */
17641 do_unwind = FALSE;
d1f5c6e3 17642
2f62977e 17643 if (process_program_headers (file))
b2d38a17 17644 process_dynamic_section (file);
32ec8896
NC
17645 else
17646 res = FALSE;
252b5132 17647
32ec8896
NC
17648 if (! process_relocs (file))
17649 res = FALSE;
252b5132 17650
32ec8896
NC
17651 if (! process_unwind (file))
17652 res = FALSE;
4d6ed7c8 17653
32ec8896
NC
17654 if (! process_symbol_table (file))
17655 res = FALSE;
252b5132 17656
32ec8896
NC
17657 if (! process_syminfo (file))
17658 res = FALSE;
252b5132 17659
32ec8896
NC
17660 if (! process_version_sections (file))
17661 res = FALSE;
252b5132 17662
32ec8896
NC
17663 if (! process_section_contents (file))
17664 res = FALSE;
f5842774 17665
32ec8896
NC
17666 if (! process_notes (file))
17667 res = FALSE;
103f02d3 17668
32ec8896
NC
17669 if (! process_gnu_liblist (file))
17670 res = FALSE;
047b2264 17671
32ec8896
NC
17672 if (! process_arch_specific (file))
17673 res = FALSE;
252b5132 17674
d93f0186
NC
17675 if (program_headers)
17676 {
17677 free (program_headers);
17678 program_headers = NULL;
17679 }
17680
252b5132
RH
17681 if (section_headers)
17682 {
17683 free (section_headers);
17684 section_headers = NULL;
17685 }
17686
17687 if (string_table)
17688 {
17689 free (string_table);
17690 string_table = NULL;
d40ac9bd 17691 string_table_length = 0;
252b5132
RH
17692 }
17693
17694 if (dynamic_strings)
17695 {
17696 free (dynamic_strings);
17697 dynamic_strings = NULL;
d79b3d50 17698 dynamic_strings_length = 0;
252b5132
RH
17699 }
17700
17701 if (dynamic_symbols)
17702 {
17703 free (dynamic_symbols);
17704 dynamic_symbols = NULL;
19936277 17705 num_dynamic_syms = 0;
252b5132
RH
17706 }
17707
17708 if (dynamic_syminfo)
17709 {
17710 free (dynamic_syminfo);
17711 dynamic_syminfo = NULL;
17712 }
ff78d6d6 17713
293c573e
MR
17714 if (dynamic_section)
17715 {
17716 free (dynamic_section);
17717 dynamic_section = NULL;
17718 }
17719
e4b17d5c
L
17720 if (section_headers_groups)
17721 {
17722 free (section_headers_groups);
17723 section_headers_groups = NULL;
17724 }
17725
17726 if (section_groups)
17727 {
2cf0635d
NC
17728 struct group_list * g;
17729 struct group_list * next;
e4b17d5c
L
17730
17731 for (i = 0; i < group_count; i++)
17732 {
17733 for (g = section_groups [i].root; g != NULL; g = next)
17734 {
17735 next = g->next;
17736 free (g);
17737 }
17738 }
17739
17740 free (section_groups);
17741 section_groups = NULL;
17742 }
17743
19e6b90e 17744 free_debug_memory ();
18bd398b 17745
32ec8896 17746 return res;
252b5132
RH
17747}
17748
2cf0635d 17749/* Process an ELF archive.
32ec8896
NC
17750 On entry the file is positioned just after the ARMAG string.
17751 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 17752
32ec8896 17753static bfd_boolean
2cf0635d
NC
17754process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
17755{
17756 struct archive_info arch;
17757 struct archive_info nested_arch;
17758 size_t got;
32ec8896 17759 bfd_boolean ret = TRUE;
2cf0635d 17760
32ec8896 17761 show_name = TRUE;
2cf0635d
NC
17762
17763 /* The ARCH structure is used to hold information about this archive. */
17764 arch.file_name = NULL;
17765 arch.file = NULL;
17766 arch.index_array = NULL;
17767 arch.sym_table = NULL;
17768 arch.longnames = NULL;
17769
17770 /* The NESTED_ARCH structure is used as a single-item cache of information
17771 about a nested archive (when members of a thin archive reside within
17772 another regular archive file). */
17773 nested_arch.file_name = NULL;
17774 nested_arch.file = NULL;
17775 nested_arch.index_array = NULL;
17776 nested_arch.sym_table = NULL;
17777 nested_arch.longnames = NULL;
17778
17779 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
17780 {
32ec8896 17781 ret = FALSE;
2cf0635d 17782 goto out;
4145f1d5 17783 }
fb52b2f4 17784
4145f1d5
NC
17785 if (do_archive_index)
17786 {
2cf0635d 17787 if (arch.sym_table == NULL)
4145f1d5
NC
17788 error (_("%s: unable to dump the index as none was found\n"), file_name);
17789 else
17790 {
591f7597 17791 unsigned long i, l;
4145f1d5
NC
17792 unsigned long current_pos;
17793
591f7597
NC
17794 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
17795 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
17796 current_pos = ftell (file);
17797
2cf0635d 17798 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 17799 {
2cf0635d
NC
17800 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
17801 {
17802 char * member_name;
4145f1d5 17803
2cf0635d
NC
17804 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
17805
17806 if (member_name != NULL)
17807 {
17808 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
17809
17810 if (qualified_name != NULL)
17811 {
c2a7d3f5
NC
17812 printf (_("Contents of binary %s at offset "), qualified_name);
17813 (void) print_vma (arch.index_array[i], PREFIX_HEX);
17814 putchar ('\n');
2cf0635d
NC
17815 free (qualified_name);
17816 }
4145f1d5
NC
17817 }
17818 }
2cf0635d
NC
17819
17820 if (l >= arch.sym_size)
4145f1d5
NC
17821 {
17822 error (_("%s: end of the symbol table reached before the end of the index\n"),
17823 file_name);
32ec8896 17824 ret = FALSE;
cb8f3167 17825 break;
4145f1d5 17826 }
591f7597
NC
17827 /* PR 17531: file: 0b6630b2. */
17828 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
17829 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
17830 }
17831
c2a7d3f5
NC
17832 if (arch.uses_64bit_indicies)
17833 l = (l + 7) & ~ 7;
17834 else
17835 l += l & 1;
17836
2cf0635d 17837 if (l < arch.sym_size)
32ec8896
NC
17838 {
17839 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
17840 file_name, arch.sym_size - l);
17841 ret = FALSE;
17842 }
4145f1d5 17843
4145f1d5
NC
17844 if (fseek (file, current_pos, SEEK_SET) != 0)
17845 {
17846 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 17847 ret = FALSE;
2cf0635d 17848 goto out;
4145f1d5 17849 }
fb52b2f4 17850 }
4145f1d5
NC
17851
17852 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
17853 && !do_segments && !do_header && !do_dump && !do_version
17854 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 17855 && !do_section_groups && !do_dyn_syms)
2cf0635d 17856 {
32ec8896 17857 ret = TRUE; /* Archive index only. */
2cf0635d
NC
17858 goto out;
17859 }
fb52b2f4
NC
17860 }
17861
fb52b2f4
NC
17862 while (1)
17863 {
2cf0635d
NC
17864 char * name;
17865 size_t namelen;
17866 char * qualified_name;
17867
17868 /* Read the next archive header. */
17869 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
17870 {
17871 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 17872 return FALSE;
2cf0635d
NC
17873 }
17874 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
17875 if (got != sizeof arch.arhdr)
17876 {
17877 if (got == 0)
17878 break;
17879 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 17880 ret = FALSE;
2cf0635d
NC
17881 break;
17882 }
17883 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
17884 {
17885 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 17886 ret = FALSE;
2cf0635d
NC
17887 break;
17888 }
17889
17890 arch.next_arhdr_offset += sizeof arch.arhdr;
17891
17892 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
17893 if (archive_file_size & 01)
17894 ++archive_file_size;
17895
17896 name = get_archive_member_name (&arch, &nested_arch);
17897 if (name == NULL)
fb52b2f4 17898 {
0fd3a477 17899 error (_("%s: bad archive file name\n"), file_name);
32ec8896 17900 ret = FALSE;
d989285c 17901 break;
fb52b2f4 17902 }
2cf0635d 17903 namelen = strlen (name);
fb52b2f4 17904
2cf0635d
NC
17905 qualified_name = make_qualified_name (&arch, &nested_arch, name);
17906 if (qualified_name == NULL)
fb52b2f4 17907 {
2cf0635d 17908 error (_("%s: bad archive file name\n"), file_name);
32ec8896 17909 ret = FALSE;
d989285c 17910 break;
fb52b2f4
NC
17911 }
17912
2cf0635d
NC
17913 if (is_thin_archive && arch.nested_member_origin == 0)
17914 {
17915 /* This is a proxy for an external member of a thin archive. */
17916 FILE * member_file;
17917 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 17918
2cf0635d
NC
17919 if (member_file_name == NULL)
17920 {
32ec8896 17921 ret = FALSE;
2cf0635d
NC
17922 break;
17923 }
17924
17925 member_file = fopen (member_file_name, "rb");
17926 if (member_file == NULL)
17927 {
17928 error (_("Input file '%s' is not readable.\n"), member_file_name);
17929 free (member_file_name);
32ec8896 17930 ret = FALSE;
2cf0635d
NC
17931 break;
17932 }
17933
17934 archive_file_offset = arch.nested_member_origin;
17935
32ec8896
NC
17936 if (! process_object (qualified_name, member_file))
17937 ret = FALSE;
2cf0635d
NC
17938
17939 fclose (member_file);
17940 free (member_file_name);
17941 }
17942 else if (is_thin_archive)
17943 {
a043396b
NC
17944 /* PR 15140: Allow for corrupt thin archives. */
17945 if (nested_arch.file == NULL)
17946 {
17947 error (_("%s: contains corrupt thin archive: %s\n"),
17948 file_name, name);
32ec8896 17949 ret = FALSE;
a043396b
NC
17950 break;
17951 }
17952
2cf0635d
NC
17953 /* This is a proxy for a member of a nested archive. */
17954 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
17955
17956 /* The nested archive file will have been opened and setup by
17957 get_archive_member_name. */
17958 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
17959 {
17960 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 17961 ret = FALSE;
2cf0635d
NC
17962 break;
17963 }
17964
32ec8896
NC
17965 if (! process_object (qualified_name, nested_arch.file))
17966 ret = FALSE;
2cf0635d
NC
17967 }
17968 else
17969 {
17970 archive_file_offset = arch.next_arhdr_offset;
17971 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 17972
32ec8896
NC
17973 if (! process_object (qualified_name, file))
17974 ret = FALSE;
2cf0635d 17975 }
fb52b2f4 17976
2b52916e
L
17977 if (dump_sects != NULL)
17978 {
17979 free (dump_sects);
17980 dump_sects = NULL;
17981 num_dump_sects = 0;
17982 }
17983
2cf0635d 17984 free (qualified_name);
fb52b2f4
NC
17985 }
17986
4145f1d5 17987 out:
2cf0635d
NC
17988 if (nested_arch.file != NULL)
17989 fclose (nested_arch.file);
17990 release_archive (&nested_arch);
17991 release_archive (&arch);
fb52b2f4 17992
d989285c 17993 return ret;
fb52b2f4
NC
17994}
17995
32ec8896 17996static bfd_boolean
2cf0635d 17997process_file (char * file_name)
fb52b2f4 17998{
2cf0635d 17999 FILE * file;
fb52b2f4
NC
18000 struct stat statbuf;
18001 char armag[SARMAG];
32ec8896 18002 bfd_boolean ret = TRUE;
fb52b2f4
NC
18003
18004 if (stat (file_name, &statbuf) < 0)
18005 {
f24ddbdd
NC
18006 if (errno == ENOENT)
18007 error (_("'%s': No such file\n"), file_name);
18008 else
18009 error (_("Could not locate '%s'. System error message: %s\n"),
18010 file_name, strerror (errno));
32ec8896 18011 return FALSE;
f24ddbdd
NC
18012 }
18013
18014 if (! S_ISREG (statbuf.st_mode))
18015 {
18016 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 18017 return FALSE;
fb52b2f4
NC
18018 }
18019
18020 file = fopen (file_name, "rb");
18021 if (file == NULL)
18022 {
f24ddbdd 18023 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 18024 return FALSE;
fb52b2f4
NC
18025 }
18026
18027 if (fread (armag, SARMAG, 1, file) != 1)
18028 {
4145f1d5 18029 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 18030 fclose (file);
32ec8896 18031 return FALSE;
fb52b2f4
NC
18032 }
18033
f54498b4
NC
18034 current_file_size = (bfd_size_type) statbuf.st_size;
18035
fb52b2f4 18036 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
18037 {
18038 if (! process_archive (file_name, file, FALSE))
18039 ret = FALSE;
18040 }
2cf0635d 18041 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
18042 {
18043 if ( ! process_archive (file_name, file, TRUE))
18044 ret = FALSE;
18045 }
fb52b2f4
NC
18046 else
18047 {
4145f1d5
NC
18048 if (do_archive_index)
18049 error (_("File %s is not an archive so its index cannot be displayed.\n"),
18050 file_name);
18051
fb52b2f4
NC
18052 rewind (file);
18053 archive_file_size = archive_file_offset = 0;
32ec8896
NC
18054
18055 if (! process_object (file_name, file))
18056 ret = FALSE;
fb52b2f4
NC
18057 }
18058
18059 fclose (file);
f54498b4 18060 current_file_size = 0;
32ec8896 18061
fb52b2f4
NC
18062 return ret;
18063}
18064
252b5132
RH
18065#ifdef SUPPORT_DISASSEMBLY
18066/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 18067 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 18068 symbols. */
252b5132
RH
18069
18070void
2cf0635d 18071print_address (unsigned int addr, FILE * outfile)
252b5132
RH
18072{
18073 fprintf (outfile,"0x%8.8x", addr);
18074}
18075
e3c8793a 18076/* Needed by the i386 disassembler. */
252b5132
RH
18077void
18078db_task_printsym (unsigned int addr)
18079{
18080 print_address (addr, stderr);
18081}
18082#endif
18083
18084int
2cf0635d 18085main (int argc, char ** argv)
252b5132 18086{
ff78d6d6
L
18087 int err;
18088
252b5132
RH
18089#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
18090 setlocale (LC_MESSAGES, "");
3882b010
L
18091#endif
18092#if defined (HAVE_SETLOCALE)
18093 setlocale (LC_CTYPE, "");
252b5132
RH
18094#endif
18095 bindtextdomain (PACKAGE, LOCALEDIR);
18096 textdomain (PACKAGE);
18097
869b9d07
MM
18098 expandargv (&argc, &argv);
18099
252b5132
RH
18100 parse_args (argc, argv);
18101
18bd398b 18102 if (num_dump_sects > 0)
59f14fc0 18103 {
18bd398b 18104 /* Make a copy of the dump_sects array. */
3f5e193b
NC
18105 cmdline_dump_sects = (dump_type *)
18106 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 18107 if (cmdline_dump_sects == NULL)
591a748a 18108 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
18109 else
18110 {
09c11c86
NC
18111 memcpy (cmdline_dump_sects, dump_sects,
18112 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
18113 num_cmdline_dump_sects = num_dump_sects;
18114 }
18115 }
18116
18bd398b 18117 if (optind < (argc - 1))
32ec8896 18118 show_name = TRUE;
5656ba2c
L
18119 else if (optind >= argc)
18120 {
18121 warn (_("Nothing to do.\n"));
18122 usage (stderr);
18123 }
18bd398b 18124
32ec8896 18125 err = FALSE;
252b5132 18126 while (optind < argc)
32ec8896
NC
18127 if (! process_file (argv[optind++]))
18128 err = TRUE;
252b5132
RH
18129
18130 if (dump_sects != NULL)
18131 free (dump_sects);
59f14fc0
AS
18132 if (cmdline_dump_sects != NULL)
18133 free (cmdline_dump_sects);
252b5132 18134
32ec8896 18135 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 18136}
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