Don't decode powerpc insns with invalid fields
[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"
3b16e843 154#include "elf/x86-64.h"
c29aca4a 155#include "elf/xc16x.h"
f6c1a2d5 156#include "elf/xgate.h"
93fbbb04 157#include "elf/xstormy16.h"
88da6820 158#include "elf/xtensa.h"
252b5132 159
252b5132 160#include "getopt.h"
566b0d53 161#include "libiberty.h"
09c11c86 162#include "safe-ctype.h"
2cf0635d 163#include "filenames.h"
252b5132 164
15b42fb0
AM
165#ifndef offsetof
166#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
167#endif
168
6a40cf0c
NC
169typedef struct elf_section_list
170{
171 Elf_Internal_Shdr * hdr;
172 struct elf_section_list * next;
173} elf_section_list;
174
2cf0635d 175char * program_name = "readelf";
c9c1d674 176static unsigned long archive_file_offset;
85b1c36d 177static unsigned long archive_file_size;
f54498b4 178static bfd_size_type current_file_size;
85b1c36d
BE
179static unsigned long dynamic_addr;
180static bfd_size_type dynamic_size;
8b73c356 181static size_t dynamic_nent;
2cf0635d 182static char * dynamic_strings;
85b1c36d 183static unsigned long dynamic_strings_length;
2cf0635d 184static char * string_table;
85b1c36d
BE
185static unsigned long string_table_length;
186static unsigned long num_dynamic_syms;
2cf0635d
NC
187static Elf_Internal_Sym * dynamic_symbols;
188static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
189static unsigned long dynamic_syminfo_offset;
190static unsigned int dynamic_syminfo_nent;
f8eae8b2 191static char program_interpreter[PATH_MAX];
bb8a0291 192static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 193static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d
BE
194static bfd_vma version_info[16];
195static Elf_Internal_Ehdr elf_header;
2cf0635d
NC
196static Elf_Internal_Shdr * section_headers;
197static Elf_Internal_Phdr * program_headers;
198static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 199static elf_section_list * symtab_shndx_list;
32ec8896
NC
200static bfd_boolean show_name = FALSE;
201static bfd_boolean do_dynamic = FALSE;
202static bfd_boolean do_syms = FALSE;
203static bfd_boolean do_dyn_syms = FALSE;
204static bfd_boolean do_reloc = FALSE;
205static bfd_boolean do_sections = FALSE;
206static bfd_boolean do_section_groups = FALSE;
207static bfd_boolean do_section_details = FALSE;
208static bfd_boolean do_segments = FALSE;
209static bfd_boolean do_unwind = FALSE;
210static bfd_boolean do_using_dynamic = FALSE;
211static bfd_boolean do_header = FALSE;
212static bfd_boolean do_dump = FALSE;
213static bfd_boolean do_version = FALSE;
214static bfd_boolean do_histogram = FALSE;
215static bfd_boolean do_debugging = FALSE;
216static bfd_boolean do_arch = FALSE;
217static bfd_boolean do_notes = FALSE;
218static bfd_boolean do_archive_index = FALSE;
219static bfd_boolean is_32bit_elf = FALSE;
220static bfd_boolean decompress_dumps = FALSE;
252b5132 221
e4b17d5c
L
222struct group_list
223{
2cf0635d 224 struct group_list * next;
e4b17d5c
L
225 unsigned int section_index;
226};
227
228struct group
229{
2cf0635d 230 struct group_list * root;
e4b17d5c
L
231 unsigned int group_index;
232};
233
85b1c36d 234static size_t group_count;
2cf0635d
NC
235static struct group * section_groups;
236static struct group ** section_headers_groups;
e4b17d5c 237
09c11c86
NC
238
239/* Flag bits indicating particular types of dump. */
240#define HEX_DUMP (1 << 0) /* The -x command line switch. */
241#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
242#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
243#define STRING_DUMP (1 << 3) /* The -p command line switch. */
cf13d699 244#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
09c11c86
NC
245
246typedef unsigned char dump_type;
247
248/* A linked list of the section names for which dumps were requested. */
aef1f6d0
DJ
249struct dump_list_entry
250{
2cf0635d 251 char * name;
09c11c86 252 dump_type type;
2cf0635d 253 struct dump_list_entry * next;
aef1f6d0 254};
2cf0635d 255static struct dump_list_entry * dump_sects_byname;
aef1f6d0 256
09c11c86
NC
257/* A dynamic array of flags indicating for which sections a dump
258 has been requested via command line switches. */
259static dump_type * cmdline_dump_sects = NULL;
260static unsigned int num_cmdline_dump_sects = 0;
18bd398b
NC
261
262/* A dynamic array of flags indicating for which sections a dump of
263 some kind has been requested. It is reset on a per-object file
aef1f6d0
DJ
264 basis and then initialised from the cmdline_dump_sects array,
265 the results of interpreting the -w switch, and the
266 dump_sects_byname list. */
09c11c86
NC
267static dump_type * dump_sects = NULL;
268static unsigned int num_dump_sects = 0;
252b5132 269
252b5132 270
c256ffe7 271/* How to print a vma value. */
843dd992
NC
272typedef enum print_mode
273{
274 HEX,
275 DEC,
276 DEC_5,
277 UNSIGNED,
278 PREFIX_HEX,
279 FULL_HEX,
280 LONG_HEX
281}
282print_mode;
283
bb4d2ac2
L
284/* Versioned symbol info. */
285enum versioned_symbol_info
286{
287 symbol_undefined,
288 symbol_hidden,
289 symbol_public
290};
291
32ec8896
NC
292static const char * get_symbol_version_string
293 (FILE *, bfd_boolean, const char *, unsigned long, unsigned,
294 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 295
9c19a809
NC
296#define UNKNOWN -1
297
2b692964
NC
298#define SECTION_NAME(X) \
299 ((X) == NULL ? _("<none>") \
300 : string_table == NULL ? _("<no-name>") \
301 : ((X)->sh_name >= string_table_length ? _("<corrupt>") \
0b49d371 302 : string_table + (X)->sh_name))
252b5132 303
ee42cf8c 304#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 305
ba5cdace
NC
306#define GET_ELF_SYMBOLS(file, section, sym_count) \
307 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
308 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 309
d79b3d50
NC
310#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
311/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
312 already been called and verified that the string exists. */
313#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 314
61865e30
NC
315#define REMOVE_ARCH_BITS(ADDR) \
316 do \
317 { \
318 if (elf_header.e_machine == EM_ARM) \
319 (ADDR) &= ~1; \
320 } \
321 while (0)
d79b3d50 322\f
c9c1d674
EG
323/* Retrieve NMEMB structures, each SIZE bytes long from FILE starting at OFFSET +
324 the offset of the current archive member, if we are examining an archive.
59245841
NC
325 Put the retrieved data into VAR, if it is not NULL. Otherwise allocate a buffer
326 using malloc and fill that. In either case return the pointer to the start of
327 the retrieved data or NULL if something went wrong. If something does go wrong
c9c1d674
EG
328 and REASON is not NULL then emit an error message using REASON as part of the
329 context. */
59245841 330
c256ffe7 331static void *
57028622
NC
332get_data (void * var, FILE * file, unsigned long offset, bfd_size_type size,
333 bfd_size_type nmemb, const char * reason)
a6e9f9df 334{
2cf0635d 335 void * mvar;
57028622 336 bfd_size_type amt = size * nmemb;
a6e9f9df 337
c256ffe7 338 if (size == 0 || nmemb == 0)
a6e9f9df
AM
339 return NULL;
340
57028622
NC
341 /* If the size_t type is smaller than the bfd_size_type, eg because
342 you are building a 32-bit tool on a 64-bit host, then make sure
343 that when the sizes are cast to (size_t) no information is lost. */
344 if (sizeof (size_t) < sizeof (bfd_size_type)
345 && ( (bfd_size_type) ((size_t) size) != size
346 || (bfd_size_type) ((size_t) nmemb) != nmemb))
347 {
348 if (reason)
ed754a13
AM
349 error (_("Size truncation prevents reading 0x%" BFD_VMA_FMT "x"
350 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
351 nmemb, size, reason);
57028622
NC
352 return NULL;
353 }
354
355 /* Check for size overflow. */
356 if (amt < nmemb)
357 {
358 if (reason)
ed754a13
AM
359 error (_("Size overflow prevents reading 0x%" BFD_VMA_FMT "x"
360 " elements of size 0x%" BFD_VMA_FMT "x for %s\n"),
361 nmemb, size, reason);
57028622
NC
362 return NULL;
363 }
364
c9c1d674
EG
365 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
366 attempting to allocate memory when the read is bound to fail. */
367 if (amt > current_file_size
368 || offset + archive_file_offset + amt > current_file_size)
a6e9f9df 369 {
049b0c3a 370 if (reason)
ed754a13
AM
371 error (_("Reading 0x%" BFD_VMA_FMT "x"
372 " bytes extends past end of file for %s\n"),
373 amt, reason);
a6e9f9df
AM
374 return NULL;
375 }
376
c9c1d674 377 if (fseek (file, archive_file_offset + offset, SEEK_SET))
071436c6
NC
378 {
379 if (reason)
c9c1d674 380 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 381 archive_file_offset + offset, reason);
071436c6
NC
382 return NULL;
383 }
384
a6e9f9df
AM
385 mvar = var;
386 if (mvar == NULL)
387 {
c256ffe7 388 /* Check for overflow. */
57028622 389 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 390 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 391 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
392
393 if (mvar == NULL)
394 {
049b0c3a 395 if (reason)
ed754a13
AM
396 error (_("Out of memory allocating 0x%" BFD_VMA_FMT "x"
397 " bytes for %s\n"),
398 amt, reason);
a6e9f9df
AM
399 return NULL;
400 }
c256ffe7 401
c9c1d674 402 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
403 }
404
57028622 405 if (fread (mvar, (size_t) size, (size_t) nmemb, file) != nmemb)
a6e9f9df 406 {
049b0c3a 407 if (reason)
ed754a13
AM
408 error (_("Unable to read in 0x%" BFD_VMA_FMT "x bytes of %s\n"),
409 amt, reason);
a6e9f9df
AM
410 if (mvar != var)
411 free (mvar);
412 return NULL;
413 }
414
415 return mvar;
416}
417
32ec8896
NC
418/* Print a VMA value in the MODE specified.
419 Returns the number of characters displayed. */
cb8f3167 420
32ec8896 421static unsigned int
14a91970 422print_vma (bfd_vma vma, print_mode mode)
66543521 423{
32ec8896 424 unsigned int nc = 0;
66543521 425
14a91970 426 switch (mode)
66543521 427 {
14a91970
AM
428 case FULL_HEX:
429 nc = printf ("0x");
1a0670f3 430 /* Fall through. */
14a91970 431 case LONG_HEX:
f7a99963 432#ifdef BFD64
14a91970 433 if (is_32bit_elf)
437c2fb7 434 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 435#endif
14a91970
AM
436 printf_vma (vma);
437 return nc + 16;
b19aac67 438
14a91970
AM
439 case DEC_5:
440 if (vma <= 99999)
441 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 442 /* Fall through. */
14a91970
AM
443 case PREFIX_HEX:
444 nc = printf ("0x");
1a0670f3 445 /* Fall through. */
14a91970
AM
446 case HEX:
447 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 448
14a91970
AM
449 case DEC:
450 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 451
14a91970
AM
452 case UNSIGNED:
453 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
454
455 default:
456 /* FIXME: Report unrecognised mode ? */
457 return 0;
f7a99963 458 }
f7a99963
NC
459}
460
7bfd842d 461/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 462 multibye characters (assuming the host environment supports them).
31104126 463
7bfd842d
NC
464 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
465
466 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
467 padding as necessary.
171191ba
NC
468
469 Returns the number of emitted characters. */
470
471static unsigned int
32ec8896 472print_symbol (signed int width, const char *symbol)
31104126 473{
171191ba 474 bfd_boolean extra_padding = FALSE;
32ec8896 475 signed int num_printed = 0;
3bfcb652 476#ifdef HAVE_MBSTATE_T
7bfd842d 477 mbstate_t state;
3bfcb652 478#endif
32ec8896 479 unsigned int width_remaining;
961c521f 480
7bfd842d 481 if (width < 0)
961c521f 482 {
961c521f
NC
483 /* Keep the width positive. This also helps. */
484 width = - width;
171191ba 485 extra_padding = TRUE;
0b4362b0 486 }
74e1a04b 487 assert (width != 0);
961c521f 488
7bfd842d
NC
489 if (do_wide)
490 /* Set the remaining width to a very large value.
491 This simplifies the code below. */
492 width_remaining = INT_MAX;
493 else
494 width_remaining = width;
cb8f3167 495
3bfcb652 496#ifdef HAVE_MBSTATE_T
7bfd842d
NC
497 /* Initialise the multibyte conversion state. */
498 memset (& state, 0, sizeof (state));
3bfcb652 499#endif
961c521f 500
7bfd842d
NC
501 while (width_remaining)
502 {
503 size_t n;
7bfd842d 504 const char c = *symbol++;
961c521f 505
7bfd842d 506 if (c == 0)
961c521f
NC
507 break;
508
7bfd842d
NC
509 /* Do not print control characters directly as they can affect terminal
510 settings. Such characters usually appear in the names generated
511 by the assembler for local labels. */
512 if (ISCNTRL (c))
961c521f 513 {
7bfd842d 514 if (width_remaining < 2)
961c521f
NC
515 break;
516
7bfd842d
NC
517 printf ("^%c", c + 0x40);
518 width_remaining -= 2;
171191ba 519 num_printed += 2;
961c521f 520 }
7bfd842d
NC
521 else if (ISPRINT (c))
522 {
523 putchar (c);
524 width_remaining --;
525 num_printed ++;
526 }
961c521f
NC
527 else
528 {
3bfcb652
NC
529#ifdef HAVE_MBSTATE_T
530 wchar_t w;
531#endif
7bfd842d
NC
532 /* Let printf do the hard work of displaying multibyte characters. */
533 printf ("%.1s", symbol - 1);
534 width_remaining --;
535 num_printed ++;
536
3bfcb652 537#ifdef HAVE_MBSTATE_T
7bfd842d
NC
538 /* Try to find out how many bytes made up the character that was
539 just printed. Advance the symbol pointer past the bytes that
540 were displayed. */
541 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
542#else
543 n = 1;
544#endif
7bfd842d
NC
545 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
546 symbol += (n - 1);
961c521f 547 }
961c521f 548 }
171191ba 549
7bfd842d 550 if (extra_padding && num_printed < width)
171191ba
NC
551 {
552 /* Fill in the remaining spaces. */
7bfd842d
NC
553 printf ("%-*s", width - num_printed, " ");
554 num_printed = width;
171191ba
NC
555 }
556
557 return num_printed;
31104126
NC
558}
559
1449284b 560/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
561 the given section's name. Like print_symbol, except that it does not try
562 to print multibyte characters, it just interprets them as hex values. */
563
564static const char *
0d2a7a93 565printable_section_name (const Elf_Internal_Shdr * sec)
74e1a04b
NC
566{
567#define MAX_PRINT_SEC_NAME_LEN 128
568 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
569 const char * name = SECTION_NAME (sec);
570 char * buf = sec_name_buf;
571 char c;
572 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
573
574 while ((c = * name ++) != 0)
575 {
576 if (ISCNTRL (c))
577 {
578 if (remaining < 2)
579 break;
948f632f 580
74e1a04b
NC
581 * buf ++ = '^';
582 * buf ++ = c + 0x40;
583 remaining -= 2;
584 }
585 else if (ISPRINT (c))
586 {
587 * buf ++ = c;
588 remaining -= 1;
589 }
590 else
591 {
592 static char hex[17] = "0123456789ABCDEF";
593
594 if (remaining < 4)
595 break;
596 * buf ++ = '<';
597 * buf ++ = hex[(c & 0xf0) >> 4];
598 * buf ++ = hex[c & 0x0f];
599 * buf ++ = '>';
600 remaining -= 4;
601 }
602
603 if (remaining == 0)
604 break;
605 }
606
607 * buf = 0;
608 return sec_name_buf;
609}
610
611static const char *
612printable_section_name_from_index (unsigned long ndx)
613{
614 if (ndx >= elf_header.e_shnum)
615 return _("<corrupt>");
616
617 return printable_section_name (section_headers + ndx);
618}
619
89fac5e3
RS
620/* Return a pointer to section NAME, or NULL if no such section exists. */
621
622static Elf_Internal_Shdr *
2cf0635d 623find_section (const char * name)
89fac5e3
RS
624{
625 unsigned int i;
626
627 for (i = 0; i < elf_header.e_shnum; i++)
628 if (streq (SECTION_NAME (section_headers + i), name))
629 return section_headers + i;
630
631 return NULL;
632}
633
0b6ae522
DJ
634/* Return a pointer to a section containing ADDR, or NULL if no such
635 section exists. */
636
637static Elf_Internal_Shdr *
638find_section_by_address (bfd_vma addr)
639{
640 unsigned int i;
641
642 for (i = 0; i < elf_header.e_shnum; i++)
643 {
644 Elf_Internal_Shdr *sec = section_headers + i;
645 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
646 return sec;
647 }
648
649 return NULL;
650}
651
071436c6
NC
652static Elf_Internal_Shdr *
653find_section_by_type (unsigned int type)
654{
655 unsigned int i;
656
657 for (i = 0; i < elf_header.e_shnum; i++)
658 {
659 Elf_Internal_Shdr *sec = section_headers + i;
660 if (sec->sh_type == type)
661 return sec;
662 }
663
664 return NULL;
665}
666
657d0d47
CC
667/* Return a pointer to section NAME, or NULL if no such section exists,
668 restricted to the list of sections given in SET. */
669
670static Elf_Internal_Shdr *
671find_section_in_set (const char * name, unsigned int * set)
672{
673 unsigned int i;
674
675 if (set != NULL)
676 {
677 while ((i = *set++) > 0)
b814a36d
NC
678 {
679 /* See PR 21156 for a reproducer. */
680 if (i >= elf_header.e_shnum)
681 continue; /* FIXME: Should we issue an error message ? */
682
683 if (streq (SECTION_NAME (section_headers + i), name))
684 return section_headers + i;
685 }
657d0d47
CC
686 }
687
688 return find_section (name);
689}
690
32ec8896
NC
691/* Read an unsigned LEB128 encoded value from DATA.
692 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 693
f6f0e17b 694static inline unsigned long
32ec8896
NC
695read_uleb128 (unsigned char * data,
696 unsigned int * length_return,
f6f0e17b 697 const unsigned char * const end)
0b6ae522 698{
f6f0e17b 699 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
700}
701
32ec8896 702/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
703 This OS has so many departures from the ELF standard that we test it at
704 many places. */
705
32ec8896 706static inline bfd_boolean
28f997cf
TG
707is_ia64_vms (void)
708{
709 return elf_header.e_machine == EM_IA_64
710 && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
711}
712
bcedfee6 713/* Guess the relocation size commonly used by the specific machines. */
252b5132 714
32ec8896 715static bfd_boolean
2dc4cec1 716guess_is_rela (unsigned int e_machine)
252b5132 717{
9c19a809 718 switch (e_machine)
252b5132
RH
719 {
720 /* Targets that use REL relocations. */
252b5132 721 case EM_386:
22abe556 722 case EM_IAMCU:
63fcb9e9 723 case EM_960:
e9f53129 724 case EM_ARM:
2b0337b0 725 case EM_D10V:
252b5132 726 case EM_CYGNUS_D10V:
e9f53129 727 case EM_DLX:
252b5132 728 case EM_MIPS:
4fe85591 729 case EM_MIPS_RS3_LE:
e9f53129 730 case EM_CYGNUS_M32R:
1c0d3aa6 731 case EM_SCORE:
f6c1a2d5 732 case EM_XGATE:
9c19a809 733 return FALSE;
103f02d3 734
252b5132
RH
735 /* Targets that use RELA relocations. */
736 case EM_68K:
e9f53129 737 case EM_860:
a06ea964 738 case EM_AARCH64:
cfb8c092 739 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
740 case EM_ALPHA:
741 case EM_ALTERA_NIOS2:
886a2506
NC
742 case EM_ARC:
743 case EM_ARC_COMPACT:
744 case EM_ARC_COMPACT2:
e9f53129
AM
745 case EM_AVR:
746 case EM_AVR_OLD:
747 case EM_BLACKFIN:
60bca95a 748 case EM_CR16:
e9f53129
AM
749 case EM_CRIS:
750 case EM_CRX:
2b0337b0 751 case EM_D30V:
252b5132 752 case EM_CYGNUS_D30V:
2b0337b0 753 case EM_FR30:
3f8107ab 754 case EM_FT32:
252b5132 755 case EM_CYGNUS_FR30:
5c70f934 756 case EM_CYGNUS_FRV:
e9f53129
AM
757 case EM_H8S:
758 case EM_H8_300:
759 case EM_H8_300H:
800eeca4 760 case EM_IA_64:
1e4cf259
NC
761 case EM_IP2K:
762 case EM_IP2K_OLD:
3b36097d 763 case EM_IQ2000:
84e94c90 764 case EM_LATTICEMICO32:
ff7eeb89 765 case EM_M32C_OLD:
49f58d10 766 case EM_M32C:
e9f53129
AM
767 case EM_M32R:
768 case EM_MCORE:
15ab5209 769 case EM_CYGNUS_MEP:
a3c62988 770 case EM_METAG:
e9f53129
AM
771 case EM_MMIX:
772 case EM_MN10200:
773 case EM_CYGNUS_MN10200:
774 case EM_MN10300:
775 case EM_CYGNUS_MN10300:
5506d11a 776 case EM_MOXIE:
e9f53129
AM
777 case EM_MSP430:
778 case EM_MSP430_OLD:
d031aafb 779 case EM_MT:
35c08157 780 case EM_NDS32:
64fd6348 781 case EM_NIOS32:
73589c9d 782 case EM_OR1K:
e9f53129
AM
783 case EM_PPC64:
784 case EM_PPC:
2b100bb5 785 case EM_TI_PRU:
e23eba97 786 case EM_RISCV:
99c513f6 787 case EM_RL78:
c7927a3c 788 case EM_RX:
e9f53129
AM
789 case EM_S390:
790 case EM_S390_OLD:
791 case EM_SH:
792 case EM_SPARC:
793 case EM_SPARC32PLUS:
794 case EM_SPARCV9:
795 case EM_SPU:
40b36596 796 case EM_TI_C6000:
aa137e4d
NC
797 case EM_TILEGX:
798 case EM_TILEPRO:
708e2187 799 case EM_V800:
e9f53129
AM
800 case EM_V850:
801 case EM_CYGNUS_V850:
802 case EM_VAX:
619ed720 803 case EM_VISIUM:
e9f53129 804 case EM_X86_64:
8a9036a4 805 case EM_L1OM:
7a9068fe 806 case EM_K1OM:
e9f53129
AM
807 case EM_XSTORMY16:
808 case EM_XTENSA:
809 case EM_XTENSA_OLD:
7ba29e2a
NC
810 case EM_MICROBLAZE:
811 case EM_MICROBLAZE_OLD:
9c19a809 812 return TRUE;
103f02d3 813
e9f53129
AM
814 case EM_68HC05:
815 case EM_68HC08:
816 case EM_68HC11:
817 case EM_68HC16:
818 case EM_FX66:
819 case EM_ME16:
d1133906 820 case EM_MMA:
d1133906
NC
821 case EM_NCPU:
822 case EM_NDR1:
e9f53129 823 case EM_PCP:
d1133906 824 case EM_ST100:
e9f53129 825 case EM_ST19:
d1133906 826 case EM_ST7:
e9f53129
AM
827 case EM_ST9PLUS:
828 case EM_STARCORE:
d1133906 829 case EM_SVX:
e9f53129 830 case EM_TINYJ:
9c19a809
NC
831 default:
832 warn (_("Don't know about relocations on this machine architecture\n"));
833 return FALSE;
834 }
835}
252b5132 836
32ec8896
NC
837/* Load RELA type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
838 Returns TRUE upon success, FALSE otherwise. If successful then a
839 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
840 and the number of relocs loaded is placed in *NRELASP. It is the caller's
841 responsibility to free the allocated buffer. */
842
843static bfd_boolean
2cf0635d 844slurp_rela_relocs (FILE * file,
d3ba0551
AM
845 unsigned long rel_offset,
846 unsigned long rel_size,
2cf0635d
NC
847 Elf_Internal_Rela ** relasp,
848 unsigned long * nrelasp)
9c19a809 849{
2cf0635d 850 Elf_Internal_Rela * relas;
8b73c356 851 size_t nrelas;
4d6ed7c8 852 unsigned int i;
252b5132 853
4d6ed7c8
NC
854 if (is_32bit_elf)
855 {
2cf0635d 856 Elf32_External_Rela * erelas;
103f02d3 857
3f5e193b 858 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 859 rel_size, _("32-bit relocation data"));
a6e9f9df 860 if (!erelas)
32ec8896 861 return FALSE;
252b5132 862
4d6ed7c8 863 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 864
3f5e193b
NC
865 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
866 sizeof (Elf_Internal_Rela));
103f02d3 867
4d6ed7c8
NC
868 if (relas == NULL)
869 {
c256ffe7 870 free (erelas);
591a748a 871 error (_("out of memory parsing relocs\n"));
32ec8896 872 return FALSE;
4d6ed7c8 873 }
103f02d3 874
4d6ed7c8
NC
875 for (i = 0; i < nrelas; i++)
876 {
877 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
878 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 879 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 880 }
103f02d3 881
4d6ed7c8
NC
882 free (erelas);
883 }
884 else
885 {
2cf0635d 886 Elf64_External_Rela * erelas;
103f02d3 887
3f5e193b 888 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 889 rel_size, _("64-bit relocation data"));
a6e9f9df 890 if (!erelas)
32ec8896 891 return FALSE;
4d6ed7c8
NC
892
893 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 894
3f5e193b
NC
895 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
896 sizeof (Elf_Internal_Rela));
103f02d3 897
4d6ed7c8
NC
898 if (relas == NULL)
899 {
c256ffe7 900 free (erelas);
591a748a 901 error (_("out of memory parsing relocs\n"));
32ec8896 902 return FALSE;
9c19a809 903 }
4d6ed7c8
NC
904
905 for (i = 0; i < nrelas; i++)
9c19a809 906 {
66543521
AM
907 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
908 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 909 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
910
911 /* The #ifdef BFD64 below is to prevent a compile time
912 warning. We know that if we do not have a 64 bit data
913 type that we will never execute this code anyway. */
914#ifdef BFD64
915 if (elf_header.e_machine == EM_MIPS
916 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
917 {
918 /* In little-endian objects, r_info isn't really a
919 64-bit little-endian value: it has a 32-bit
920 little-endian symbol index followed by four
921 individual byte fields. Reorder INFO
922 accordingly. */
91d6fa6a
NC
923 bfd_vma inf = relas[i].r_info;
924 inf = (((inf & 0xffffffff) << 32)
925 | ((inf >> 56) & 0xff)
926 | ((inf >> 40) & 0xff00)
927 | ((inf >> 24) & 0xff0000)
928 | ((inf >> 8) & 0xff000000));
929 relas[i].r_info = inf;
861fb55a
DJ
930 }
931#endif /* BFD64 */
4d6ed7c8 932 }
103f02d3 933
4d6ed7c8
NC
934 free (erelas);
935 }
32ec8896 936
4d6ed7c8
NC
937 *relasp = relas;
938 *nrelasp = nrelas;
32ec8896 939 return TRUE;
4d6ed7c8 940}
103f02d3 941
32ec8896
NC
942/* Load REL type relocations from FILE at REL_OFFSET extending for REL_SIZE bytes.
943 Returns TRUE upon success, FALSE otherwise. If successful then a
944 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
945 and the number of relocs loaded is placed in *NRELSP. It is the caller's
946 responsibility to free the allocated buffer. */
947
948static bfd_boolean
2cf0635d 949slurp_rel_relocs (FILE * file,
d3ba0551
AM
950 unsigned long rel_offset,
951 unsigned long rel_size,
2cf0635d
NC
952 Elf_Internal_Rela ** relsp,
953 unsigned long * nrelsp)
4d6ed7c8 954{
2cf0635d 955 Elf_Internal_Rela * rels;
8b73c356 956 size_t nrels;
4d6ed7c8 957 unsigned int i;
103f02d3 958
4d6ed7c8
NC
959 if (is_32bit_elf)
960 {
2cf0635d 961 Elf32_External_Rel * erels;
103f02d3 962
3f5e193b 963 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 964 rel_size, _("32-bit relocation data"));
a6e9f9df 965 if (!erels)
32ec8896 966 return FALSE;
103f02d3 967
4d6ed7c8 968 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 969
3f5e193b 970 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 971
4d6ed7c8
NC
972 if (rels == NULL)
973 {
c256ffe7 974 free (erels);
591a748a 975 error (_("out of memory parsing relocs\n"));
32ec8896 976 return FALSE;
4d6ed7c8
NC
977 }
978
979 for (i = 0; i < nrels; i++)
980 {
981 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
982 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 983 rels[i].r_addend = 0;
9ea033b2 984 }
4d6ed7c8
NC
985
986 free (erels);
9c19a809
NC
987 }
988 else
989 {
2cf0635d 990 Elf64_External_Rel * erels;
9ea033b2 991
3f5e193b 992 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, 1,
9cf03b7e 993 rel_size, _("64-bit relocation data"));
a6e9f9df 994 if (!erels)
32ec8896 995 return FALSE;
103f02d3 996
4d6ed7c8 997 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 998
3f5e193b 999 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1000
4d6ed7c8 1001 if (rels == NULL)
9c19a809 1002 {
c256ffe7 1003 free (erels);
591a748a 1004 error (_("out of memory parsing relocs\n"));
32ec8896 1005 return FALSE;
4d6ed7c8 1006 }
103f02d3 1007
4d6ed7c8
NC
1008 for (i = 0; i < nrels; i++)
1009 {
66543521
AM
1010 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1011 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1012 rels[i].r_addend = 0;
861fb55a
DJ
1013
1014 /* The #ifdef BFD64 below is to prevent a compile time
1015 warning. We know that if we do not have a 64 bit data
1016 type that we will never execute this code anyway. */
1017#ifdef BFD64
1018 if (elf_header.e_machine == EM_MIPS
1019 && elf_header.e_ident[EI_DATA] != ELFDATA2MSB)
1020 {
1021 /* In little-endian objects, r_info isn't really a
1022 64-bit little-endian value: it has a 32-bit
1023 little-endian symbol index followed by four
1024 individual byte fields. Reorder INFO
1025 accordingly. */
91d6fa6a
NC
1026 bfd_vma inf = rels[i].r_info;
1027 inf = (((inf & 0xffffffff) << 32)
1028 | ((inf >> 56) & 0xff)
1029 | ((inf >> 40) & 0xff00)
1030 | ((inf >> 24) & 0xff0000)
1031 | ((inf >> 8) & 0xff000000));
1032 rels[i].r_info = inf;
861fb55a
DJ
1033 }
1034#endif /* BFD64 */
4d6ed7c8 1035 }
103f02d3 1036
4d6ed7c8
NC
1037 free (erels);
1038 }
32ec8896 1039
4d6ed7c8
NC
1040 *relsp = rels;
1041 *nrelsp = nrels;
32ec8896 1042 return TRUE;
4d6ed7c8 1043}
103f02d3 1044
aca88567
NC
1045/* Returns the reloc type extracted from the reloc info field. */
1046
1047static unsigned int
1048get_reloc_type (bfd_vma reloc_info)
1049{
1050 if (is_32bit_elf)
1051 return ELF32_R_TYPE (reloc_info);
1052
1053 switch (elf_header.e_machine)
1054 {
1055 case EM_MIPS:
1056 /* Note: We assume that reloc_info has already been adjusted for us. */
1057 return ELF64_MIPS_R_TYPE (reloc_info);
1058
1059 case EM_SPARCV9:
1060 return ELF64_R_TYPE_ID (reloc_info);
1061
1062 default:
1063 return ELF64_R_TYPE (reloc_info);
1064 }
1065}
1066
1067/* Return the symbol index extracted from the reloc info field. */
1068
1069static bfd_vma
1070get_reloc_symindex (bfd_vma reloc_info)
1071{
1072 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1073}
1074
13761a11
NC
1075static inline bfd_boolean
1076uses_msp430x_relocs (void)
1077{
1078 return
1079 elf_header.e_machine == EM_MSP430 /* Paranoia. */
1080 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1081 && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1082 /* TI compiler uses ELFOSABI_NONE. */
1083 || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1084}
1085
d3ba0551
AM
1086/* Display the contents of the relocation data found at the specified
1087 offset. */
ee42cf8c 1088
32ec8896 1089static bfd_boolean
2cf0635d 1090dump_relocations (FILE * file,
d3ba0551
AM
1091 unsigned long rel_offset,
1092 unsigned long rel_size,
2cf0635d 1093 Elf_Internal_Sym * symtab,
d3ba0551 1094 unsigned long nsyms,
2cf0635d 1095 char * strtab,
d79b3d50 1096 unsigned long strtablen,
bb4d2ac2 1097 int is_rela,
32ec8896 1098 bfd_boolean is_dynsym)
4d6ed7c8 1099{
32ec8896 1100 unsigned long i;
2cf0635d 1101 Elf_Internal_Rela * rels;
32ec8896 1102 bfd_boolean res = TRUE;
103f02d3 1103
4d6ed7c8
NC
1104 if (is_rela == UNKNOWN)
1105 is_rela = guess_is_rela (elf_header.e_machine);
103f02d3 1106
4d6ed7c8
NC
1107 if (is_rela)
1108 {
c8286bd1 1109 if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1110 return FALSE;
4d6ed7c8
NC
1111 }
1112 else
1113 {
1114 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1115 return FALSE;
252b5132
RH
1116 }
1117
410f7a12
L
1118 if (is_32bit_elf)
1119 {
1120 if (is_rela)
2c71103e
NC
1121 {
1122 if (do_wide)
1123 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1124 else
1125 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1126 }
410f7a12 1127 else
2c71103e
NC
1128 {
1129 if (do_wide)
1130 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1131 else
1132 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1133 }
410f7a12 1134 }
252b5132 1135 else
410f7a12
L
1136 {
1137 if (is_rela)
2c71103e
NC
1138 {
1139 if (do_wide)
8beeaeb7 1140 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1141 else
1142 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1143 }
410f7a12 1144 else
2c71103e
NC
1145 {
1146 if (do_wide)
8beeaeb7 1147 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1148 else
1149 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1150 }
410f7a12 1151 }
252b5132
RH
1152
1153 for (i = 0; i < rel_size; i++)
1154 {
2cf0635d 1155 const char * rtype;
b34976b6 1156 bfd_vma offset;
91d6fa6a 1157 bfd_vma inf;
b34976b6
AM
1158 bfd_vma symtab_index;
1159 bfd_vma type;
103f02d3 1160
b34976b6 1161 offset = rels[i].r_offset;
91d6fa6a 1162 inf = rels[i].r_info;
103f02d3 1163
91d6fa6a
NC
1164 type = get_reloc_type (inf);
1165 symtab_index = get_reloc_symindex (inf);
252b5132 1166
410f7a12
L
1167 if (is_32bit_elf)
1168 {
39dbeff8
AM
1169 printf ("%8.8lx %8.8lx ",
1170 (unsigned long) offset & 0xffffffff,
91d6fa6a 1171 (unsigned long) inf & 0xffffffff);
410f7a12
L
1172 }
1173 else
1174 {
39dbeff8
AM
1175#if BFD_HOST_64BIT_LONG
1176 printf (do_wide
1177 ? "%16.16lx %16.16lx "
1178 : "%12.12lx %12.12lx ",
91d6fa6a 1179 offset, inf);
39dbeff8 1180#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1181#ifndef __MSVCRT__
39dbeff8
AM
1182 printf (do_wide
1183 ? "%16.16llx %16.16llx "
1184 : "%12.12llx %12.12llx ",
91d6fa6a 1185 offset, inf);
6e3d6dc1
NC
1186#else
1187 printf (do_wide
1188 ? "%16.16I64x %16.16I64x "
1189 : "%12.12I64x %12.12I64x ",
91d6fa6a 1190 offset, inf);
6e3d6dc1 1191#endif
39dbeff8 1192#else
2c71103e
NC
1193 printf (do_wide
1194 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1195 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1196 _bfd_int64_high (offset),
1197 _bfd_int64_low (offset),
91d6fa6a
NC
1198 _bfd_int64_high (inf),
1199 _bfd_int64_low (inf));
9ea033b2 1200#endif
410f7a12 1201 }
103f02d3 1202
252b5132
RH
1203 switch (elf_header.e_machine)
1204 {
1205 default:
1206 rtype = NULL;
1207 break;
1208
a06ea964
NC
1209 case EM_AARCH64:
1210 rtype = elf_aarch64_reloc_type (type);
1211 break;
1212
2b0337b0 1213 case EM_M32R:
252b5132 1214 case EM_CYGNUS_M32R:
9ea033b2 1215 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1216 break;
1217
1218 case EM_386:
22abe556 1219 case EM_IAMCU:
9ea033b2 1220 rtype = elf_i386_reloc_type (type);
252b5132
RH
1221 break;
1222
ba2685cc
AM
1223 case EM_68HC11:
1224 case EM_68HC12:
1225 rtype = elf_m68hc11_reloc_type (type);
1226 break;
75751cd9 1227
252b5132 1228 case EM_68K:
9ea033b2 1229 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1230 break;
1231
63fcb9e9 1232 case EM_960:
9ea033b2 1233 rtype = elf_i960_reloc_type (type);
63fcb9e9
ILT
1234 break;
1235
adde6300 1236 case EM_AVR:
2b0337b0 1237 case EM_AVR_OLD:
adde6300
AM
1238 rtype = elf_avr_reloc_type (type);
1239 break;
1240
9ea033b2
NC
1241 case EM_OLD_SPARCV9:
1242 case EM_SPARC32PLUS:
1243 case EM_SPARCV9:
252b5132 1244 case EM_SPARC:
9ea033b2 1245 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1246 break;
1247
e9f53129
AM
1248 case EM_SPU:
1249 rtype = elf_spu_reloc_type (type);
1250 break;
1251
708e2187
NC
1252 case EM_V800:
1253 rtype = v800_reloc_type (type);
1254 break;
2b0337b0 1255 case EM_V850:
252b5132 1256 case EM_CYGNUS_V850:
9ea033b2 1257 rtype = v850_reloc_type (type);
252b5132
RH
1258 break;
1259
2b0337b0 1260 case EM_D10V:
252b5132 1261 case EM_CYGNUS_D10V:
9ea033b2 1262 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1263 break;
1264
2b0337b0 1265 case EM_D30V:
252b5132 1266 case EM_CYGNUS_D30V:
9ea033b2 1267 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1268 break;
1269
d172d4ba
NC
1270 case EM_DLX:
1271 rtype = elf_dlx_reloc_type (type);
1272 break;
1273
252b5132 1274 case EM_SH:
9ea033b2 1275 rtype = elf_sh_reloc_type (type);
252b5132
RH
1276 break;
1277
2b0337b0 1278 case EM_MN10300:
252b5132 1279 case EM_CYGNUS_MN10300:
9ea033b2 1280 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1281 break;
1282
2b0337b0 1283 case EM_MN10200:
252b5132 1284 case EM_CYGNUS_MN10200:
9ea033b2 1285 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1286 break;
1287
2b0337b0 1288 case EM_FR30:
252b5132 1289 case EM_CYGNUS_FR30:
9ea033b2 1290 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1291 break;
1292
ba2685cc
AM
1293 case EM_CYGNUS_FRV:
1294 rtype = elf_frv_reloc_type (type);
1295 break;
5c70f934 1296
3f8107ab
AM
1297 case EM_FT32:
1298 rtype = elf_ft32_reloc_type (type);
1299 break;
1300
252b5132 1301 case EM_MCORE:
9ea033b2 1302 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1303 break;
1304
3c3bdf30
NC
1305 case EM_MMIX:
1306 rtype = elf_mmix_reloc_type (type);
1307 break;
1308
5506d11a
AM
1309 case EM_MOXIE:
1310 rtype = elf_moxie_reloc_type (type);
1311 break;
1312
2469cfa2 1313 case EM_MSP430:
13761a11
NC
1314 if (uses_msp430x_relocs ())
1315 {
1316 rtype = elf_msp430x_reloc_type (type);
1317 break;
1318 }
1a0670f3 1319 /* Fall through. */
2469cfa2
NC
1320 case EM_MSP430_OLD:
1321 rtype = elf_msp430_reloc_type (type);
1322 break;
1323
35c08157
KLC
1324 case EM_NDS32:
1325 rtype = elf_nds32_reloc_type (type);
1326 break;
1327
252b5132 1328 case EM_PPC:
9ea033b2 1329 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1330 break;
1331
c833c019
AM
1332 case EM_PPC64:
1333 rtype = elf_ppc64_reloc_type (type);
1334 break;
1335
252b5132 1336 case EM_MIPS:
4fe85591 1337 case EM_MIPS_RS3_LE:
9ea033b2 1338 rtype = elf_mips_reloc_type (type);
252b5132
RH
1339 break;
1340
e23eba97
NC
1341 case EM_RISCV:
1342 rtype = elf_riscv_reloc_type (type);
1343 break;
1344
252b5132 1345 case EM_ALPHA:
9ea033b2 1346 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1347 break;
1348
1349 case EM_ARM:
9ea033b2 1350 rtype = elf_arm_reloc_type (type);
252b5132
RH
1351 break;
1352
584da044 1353 case EM_ARC:
886a2506
NC
1354 case EM_ARC_COMPACT:
1355 case EM_ARC_COMPACT2:
9ea033b2 1356 rtype = elf_arc_reloc_type (type);
252b5132
RH
1357 break;
1358
1359 case EM_PARISC:
69e617ca 1360 rtype = elf_hppa_reloc_type (type);
252b5132 1361 break;
7d466069 1362
b8720f9d
JL
1363 case EM_H8_300:
1364 case EM_H8_300H:
1365 case EM_H8S:
1366 rtype = elf_h8_reloc_type (type);
1367 break;
1368
73589c9d
CS
1369 case EM_OR1K:
1370 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1371 break;
1372
7d466069 1373 case EM_PJ:
2b0337b0 1374 case EM_PJ_OLD:
7d466069
ILT
1375 rtype = elf_pj_reloc_type (type);
1376 break;
800eeca4
JW
1377 case EM_IA_64:
1378 rtype = elf_ia64_reloc_type (type);
1379 break;
1b61cf92
HPN
1380
1381 case EM_CRIS:
1382 rtype = elf_cris_reloc_type (type);
1383 break;
535c37ff
JE
1384
1385 case EM_860:
1386 rtype = elf_i860_reloc_type (type);
1387 break;
bcedfee6
NC
1388
1389 case EM_X86_64:
8a9036a4 1390 case EM_L1OM:
7a9068fe 1391 case EM_K1OM:
bcedfee6
NC
1392 rtype = elf_x86_64_reloc_type (type);
1393 break;
a85d7ed0 1394
35b1837e
AM
1395 case EM_S370:
1396 rtype = i370_reloc_type (type);
1397 break;
1398
53c7db4b
KH
1399 case EM_S390_OLD:
1400 case EM_S390:
1401 rtype = elf_s390_reloc_type (type);
1402 break;
93fbbb04 1403
1c0d3aa6
NC
1404 case EM_SCORE:
1405 rtype = elf_score_reloc_type (type);
1406 break;
1407
93fbbb04
GK
1408 case EM_XSTORMY16:
1409 rtype = elf_xstormy16_reloc_type (type);
1410 break;
179d3252 1411
1fe1f39c
NC
1412 case EM_CRX:
1413 rtype = elf_crx_reloc_type (type);
1414 break;
1415
179d3252
JT
1416 case EM_VAX:
1417 rtype = elf_vax_reloc_type (type);
1418 break;
1e4cf259 1419
619ed720
EB
1420 case EM_VISIUM:
1421 rtype = elf_visium_reloc_type (type);
1422 break;
1423
cfb8c092
NC
1424 case EM_ADAPTEVA_EPIPHANY:
1425 rtype = elf_epiphany_reloc_type (type);
1426 break;
1427
1e4cf259
NC
1428 case EM_IP2K:
1429 case EM_IP2K_OLD:
1430 rtype = elf_ip2k_reloc_type (type);
1431 break;
3b36097d
SC
1432
1433 case EM_IQ2000:
1434 rtype = elf_iq2000_reloc_type (type);
1435 break;
88da6820
NC
1436
1437 case EM_XTENSA_OLD:
1438 case EM_XTENSA:
1439 rtype = elf_xtensa_reloc_type (type);
1440 break;
a34e3ecb 1441
84e94c90
NC
1442 case EM_LATTICEMICO32:
1443 rtype = elf_lm32_reloc_type (type);
1444 break;
1445
ff7eeb89 1446 case EM_M32C_OLD:
49f58d10
JB
1447 case EM_M32C:
1448 rtype = elf_m32c_reloc_type (type);
1449 break;
1450
d031aafb
NS
1451 case EM_MT:
1452 rtype = elf_mt_reloc_type (type);
a34e3ecb 1453 break;
1d65ded4
CM
1454
1455 case EM_BLACKFIN:
1456 rtype = elf_bfin_reloc_type (type);
1457 break;
15ab5209
DB
1458
1459 case EM_CYGNUS_MEP:
1460 rtype = elf_mep_reloc_type (type);
1461 break;
60bca95a
NC
1462
1463 case EM_CR16:
1464 rtype = elf_cr16_reloc_type (type);
1465 break;
dd24e3da 1466
7ba29e2a
NC
1467 case EM_MICROBLAZE:
1468 case EM_MICROBLAZE_OLD:
1469 rtype = elf_microblaze_reloc_type (type);
1470 break;
c7927a3c 1471
99c513f6
DD
1472 case EM_RL78:
1473 rtype = elf_rl78_reloc_type (type);
1474 break;
1475
c7927a3c
NC
1476 case EM_RX:
1477 rtype = elf_rx_reloc_type (type);
1478 break;
c29aca4a 1479
a3c62988
NC
1480 case EM_METAG:
1481 rtype = elf_metag_reloc_type (type);
1482 break;
1483
c29aca4a
NC
1484 case EM_XC16X:
1485 case EM_C166:
1486 rtype = elf_xc16x_reloc_type (type);
1487 break;
40b36596
JM
1488
1489 case EM_TI_C6000:
1490 rtype = elf_tic6x_reloc_type (type);
1491 break;
aa137e4d
NC
1492
1493 case EM_TILEGX:
1494 rtype = elf_tilegx_reloc_type (type);
1495 break;
1496
1497 case EM_TILEPRO:
1498 rtype = elf_tilepro_reloc_type (type);
1499 break;
f6c1a2d5
NC
1500
1501 case EM_XGATE:
1502 rtype = elf_xgate_reloc_type (type);
1503 break;
36591ba1
SL
1504
1505 case EM_ALTERA_NIOS2:
1506 rtype = elf_nios2_reloc_type (type);
1507 break;
2b100bb5
DD
1508
1509 case EM_TI_PRU:
1510 rtype = elf_pru_reloc_type (type);
1511 break;
252b5132
RH
1512 }
1513
1514 if (rtype == NULL)
39dbeff8 1515 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1516 else
8beeaeb7 1517 printf (do_wide ? "%-22.22s" : "%-17.17s", rtype);
252b5132 1518
7ace3541 1519 if (elf_header.e_machine == EM_ALPHA
157c2599 1520 && rtype != NULL
7ace3541
RH
1521 && streq (rtype, "R_ALPHA_LITUSE")
1522 && is_rela)
1523 {
1524 switch (rels[i].r_addend)
1525 {
1526 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1527 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1528 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1529 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1530 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1531 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1532 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1533 default: rtype = NULL;
1534 }
32ec8896 1535
7ace3541
RH
1536 if (rtype)
1537 printf (" (%s)", rtype);
1538 else
1539 {
1540 putchar (' ');
1541 printf (_("<unknown addend: %lx>"),
1542 (unsigned long) rels[i].r_addend);
32ec8896 1543 res = FALSE;
7ace3541
RH
1544 }
1545 }
1546 else if (symtab_index)
252b5132 1547 {
af3fc3bc 1548 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1549 {
1550 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1551 res = FALSE;
1552 }
af3fc3bc 1553 else
19936277 1554 {
2cf0635d 1555 Elf_Internal_Sym * psym;
bb4d2ac2
L
1556 const char * version_string;
1557 enum versioned_symbol_info sym_info;
1558 unsigned short vna_other;
19936277 1559
af3fc3bc 1560 psym = symtab + symtab_index;
103f02d3 1561
bb4d2ac2
L
1562 version_string
1563 = get_symbol_version_string (file, is_dynsym,
1564 strtab, strtablen,
1565 symtab_index,
1566 psym,
1567 &sym_info,
1568 &vna_other);
1569
af3fc3bc 1570 printf (" ");
171191ba 1571
d8045f23
NC
1572 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1573 {
1574 const char * name;
1575 unsigned int len;
1576 unsigned int width = is_32bit_elf ? 8 : 14;
1577
1578 /* Relocations against GNU_IFUNC symbols do not use the value
1579 of the symbol as the address to relocate against. Instead
1580 they invoke the function named by the symbol and use its
1581 result as the address for relocation.
1582
1583 To indicate this to the user, do not display the value of
1584 the symbol in the "Symbols's Value" field. Instead show
1585 its name followed by () as a hint that the symbol is
1586 invoked. */
1587
1588 if (strtab == NULL
1589 || psym->st_name == 0
1590 || psym->st_name >= strtablen)
1591 name = "??";
1592 else
1593 name = strtab + psym->st_name;
1594
1595 len = print_symbol (width, name);
bb4d2ac2
L
1596 if (version_string)
1597 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1598 version_string);
d8045f23
NC
1599 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1600 }
1601 else
1602 {
1603 print_vma (psym->st_value, LONG_HEX);
171191ba 1604
d8045f23
NC
1605 printf (is_32bit_elf ? " " : " ");
1606 }
103f02d3 1607
af3fc3bc 1608 if (psym->st_name == 0)
f1ef08cb 1609 {
2cf0635d 1610 const char * sec_name = "<null>";
f1ef08cb
AM
1611 char name_buf[40];
1612
1613 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1614 {
4fbb74a6 1615 if (psym->st_shndx < elf_header.e_shnum)
74e1a04b 1616 sec_name = SECTION_NAME (section_headers + psym->st_shndx);
f1ef08cb
AM
1617 else if (psym->st_shndx == SHN_ABS)
1618 sec_name = "ABS";
1619 else if (psym->st_shndx == SHN_COMMON)
1620 sec_name = "COMMON";
ac145307
BS
1621 else if ((elf_header.e_machine == EM_MIPS
1622 && psym->st_shndx == SHN_MIPS_SCOMMON)
1623 || (elf_header.e_machine == EM_TI_C6000
1624 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7
TS
1625 sec_name = "SCOMMON";
1626 else if (elf_header.e_machine == EM_MIPS
1627 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1628 sec_name = "SUNDEF";
8a9036a4 1629 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
1630 || elf_header.e_machine == EM_L1OM
1631 || elf_header.e_machine == EM_K1OM)
3b22753a
L
1632 && psym->st_shndx == SHN_X86_64_LCOMMON)
1633 sec_name = "LARGE_COMMON";
9ce701e2
L
1634 else if (elf_header.e_machine == EM_IA_64
1635 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1636 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1637 sec_name = "ANSI_COM";
28f997cf 1638 else if (is_ia64_vms ()
148b93f2
NC
1639 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1640 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1641 else
1642 {
1643 sprintf (name_buf, "<section 0x%x>",
1644 (unsigned int) psym->st_shndx);
1645 sec_name = name_buf;
1646 }
1647 }
1648 print_symbol (22, sec_name);
1649 }
af3fc3bc 1650 else if (strtab == NULL)
d79b3d50 1651 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1652 else if (psym->st_name >= strtablen)
32ec8896
NC
1653 {
1654 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1655 res = FALSE;
1656 }
af3fc3bc 1657 else
bb4d2ac2
L
1658 {
1659 print_symbol (22, strtab + psym->st_name);
1660 if (version_string)
1661 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1662 version_string);
1663 }
103f02d3 1664
af3fc3bc 1665 if (is_rela)
171191ba 1666 {
7360e63f 1667 bfd_vma off = rels[i].r_addend;
171191ba 1668
7360e63f 1669 if ((bfd_signed_vma) off < 0)
598aaa76 1670 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1671 else
598aaa76 1672 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1673 }
19936277 1674 }
252b5132 1675 }
1b228002 1676 else if (is_rela)
f7a99963 1677 {
7360e63f 1678 bfd_vma off = rels[i].r_addend;
e04d7088
L
1679
1680 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1681 if ((bfd_signed_vma) off < 0)
e04d7088
L
1682 printf ("-%" BFD_VMA_FMT "x", - off);
1683 else
1684 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1685 }
252b5132 1686
157c2599
NC
1687 if (elf_header.e_machine == EM_SPARCV9
1688 && rtype != NULL
1689 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1690 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1691
252b5132 1692 putchar ('\n');
2c71103e 1693
aca88567 1694#ifdef BFD64
53c7db4b 1695 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
2c71103e 1696 {
91d6fa6a
NC
1697 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1698 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1699 const char * rtype2 = elf_mips_reloc_type (type2);
1700 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1701
2c71103e
NC
1702 printf (" Type2: ");
1703
1704 if (rtype2 == NULL)
39dbeff8
AM
1705 printf (_("unrecognized: %-7lx"),
1706 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1707 else
1708 printf ("%-17.17s", rtype2);
1709
18bd398b 1710 printf ("\n Type3: ");
2c71103e
NC
1711
1712 if (rtype3 == NULL)
39dbeff8
AM
1713 printf (_("unrecognized: %-7lx"),
1714 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1715 else
1716 printf ("%-17.17s", rtype3);
1717
53c7db4b 1718 putchar ('\n');
2c71103e 1719 }
aca88567 1720#endif /* BFD64 */
252b5132
RH
1721 }
1722
c8286bd1 1723 free (rels);
32ec8896
NC
1724
1725 return res;
252b5132
RH
1726}
1727
1728static const char *
d3ba0551 1729get_mips_dynamic_type (unsigned long type)
252b5132
RH
1730{
1731 switch (type)
1732 {
1733 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1734 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1735 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1736 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1737 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1738 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1739 case DT_MIPS_MSYM: return "MIPS_MSYM";
1740 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1741 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1742 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1743 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1744 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1745 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1746 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1747 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1748 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1749 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1750 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1751 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1752 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1753 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1754 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1755 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1756 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1757 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1758 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1759 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1760 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1761 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1762 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1763 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1764 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1765 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1766 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1767 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1768 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1769 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1770 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1771 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1772 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1773 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1774 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1775 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1776 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1777 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1778 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1779 default:
1780 return NULL;
1781 }
1782}
1783
9a097730 1784static const char *
d3ba0551 1785get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1786{
1787 switch (type)
1788 {
1789 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1790 default:
1791 return NULL;
1792 }
103f02d3
UD
1793}
1794
7490d522
AM
1795static const char *
1796get_ppc_dynamic_type (unsigned long type)
1797{
1798 switch (type)
1799 {
a7f2871e 1800 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1801 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1802 default:
1803 return NULL;
1804 }
1805}
1806
f1cb7e17 1807static const char *
d3ba0551 1808get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1809{
1810 switch (type)
1811 {
a7f2871e
AM
1812 case DT_PPC64_GLINK: return "PPC64_GLINK";
1813 case DT_PPC64_OPD: return "PPC64_OPD";
1814 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1815 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1816 default:
1817 return NULL;
1818 }
1819}
1820
103f02d3 1821static const char *
d3ba0551 1822get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1823{
1824 switch (type)
1825 {
1826 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1827 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1828 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1829 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1830 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1831 case DT_HP_PREINIT: return "HP_PREINIT";
1832 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1833 case DT_HP_NEEDED: return "HP_NEEDED";
1834 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1835 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1836 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1837 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1838 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1839 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1840 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1841 case DT_HP_FILTERED: return "HP_FILTERED";
1842 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1843 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1844 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1845 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1846 case DT_PLT: return "PLT";
1847 case DT_PLT_SIZE: return "PLT_SIZE";
1848 case DT_DLT: return "DLT";
1849 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1850 default:
1851 return NULL;
1852 }
1853}
9a097730 1854
ecc51f48 1855static const char *
d3ba0551 1856get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1857{
1858 switch (type)
1859 {
148b93f2
NC
1860 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1861 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1862 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1863 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1864 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1865 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1866 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1867 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1868 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1869 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1870 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1871 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1872 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1873 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1874 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1875 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1876 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1877 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1878 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1879 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1880 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1881 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1882 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1883 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1884 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1885 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1886 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1887 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1888 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1889 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1890 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1891 default:
1892 return NULL;
1893 }
1894}
1895
fd85a6a1
NC
1896static const char *
1897get_solaris_section_type (unsigned long type)
1898{
1899 switch (type)
1900 {
1901 case 0x6fffffee: return "SUNW_ancillary";
1902 case 0x6fffffef: return "SUNW_capchain";
1903 case 0x6ffffff0: return "SUNW_capinfo";
1904 case 0x6ffffff1: return "SUNW_symsort";
1905 case 0x6ffffff2: return "SUNW_tlssort";
1906 case 0x6ffffff3: return "SUNW_LDYNSYM";
1907 case 0x6ffffff4: return "SUNW_dof";
1908 case 0x6ffffff5: return "SUNW_cap";
1909 case 0x6ffffff6: return "SUNW_SIGNATURE";
1910 case 0x6ffffff7: return "SUNW_ANNOTATE";
1911 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1912 case 0x6ffffff9: return "SUNW_DEBUG";
1913 case 0x6ffffffa: return "SUNW_move";
1914 case 0x6ffffffb: return "SUNW_COMDAT";
1915 case 0x6ffffffc: return "SUNW_syminfo";
1916 case 0x6ffffffd: return "SUNW_verdef";
1917 case 0x6ffffffe: return "SUNW_verneed";
1918 case 0x6fffffff: return "SUNW_versym";
1919 case 0x70000000: return "SPARC_GOTDATA";
1920 default: return NULL;
1921 }
1922}
1923
fabcb361
RH
1924static const char *
1925get_alpha_dynamic_type (unsigned long type)
1926{
1927 switch (type)
1928 {
1929 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 1930 default: return NULL;
fabcb361
RH
1931 }
1932}
1933
1c0d3aa6
NC
1934static const char *
1935get_score_dynamic_type (unsigned long type)
1936{
1937 switch (type)
1938 {
1939 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
1940 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
1941 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
1942 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
1943 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
1944 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 1945 default: return NULL;
1c0d3aa6
NC
1946 }
1947}
1948
40b36596
JM
1949static const char *
1950get_tic6x_dynamic_type (unsigned long type)
1951{
1952 switch (type)
1953 {
1954 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
1955 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
1956 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
1957 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
1958 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
1959 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 1960 default: return NULL;
40b36596
JM
1961 }
1962}
1c0d3aa6 1963
36591ba1
SL
1964static const char *
1965get_nios2_dynamic_type (unsigned long type)
1966{
1967 switch (type)
1968 {
1969 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 1970 default: return NULL;
36591ba1
SL
1971 }
1972}
1973
fd85a6a1
NC
1974static const char *
1975get_solaris_dynamic_type (unsigned long type)
1976{
1977 switch (type)
1978 {
1979 case 0x6000000d: return "SUNW_AUXILIARY";
1980 case 0x6000000e: return "SUNW_RTLDINF";
1981 case 0x6000000f: return "SUNW_FILTER";
1982 case 0x60000010: return "SUNW_CAP";
1983 case 0x60000011: return "SUNW_SYMTAB";
1984 case 0x60000012: return "SUNW_SYMSZ";
1985 case 0x60000013: return "SUNW_SORTENT";
1986 case 0x60000014: return "SUNW_SYMSORT";
1987 case 0x60000015: return "SUNW_SYMSORTSZ";
1988 case 0x60000016: return "SUNW_TLSSORT";
1989 case 0x60000017: return "SUNW_TLSSORTSZ";
1990 case 0x60000018: return "SUNW_CAPINFO";
1991 case 0x60000019: return "SUNW_STRPAD";
1992 case 0x6000001a: return "SUNW_CAPCHAIN";
1993 case 0x6000001b: return "SUNW_LDMACH";
1994 case 0x6000001d: return "SUNW_CAPCHAINENT";
1995 case 0x6000001f: return "SUNW_CAPCHAINSZ";
1996 case 0x60000021: return "SUNW_PARENT";
1997 case 0x60000023: return "SUNW_ASLR";
1998 case 0x60000025: return "SUNW_RELAX";
1999 case 0x60000029: return "SUNW_NXHEAP";
2000 case 0x6000002b: return "SUNW_NXSTACK";
2001
2002 case 0x70000001: return "SPARC_REGISTER";
2003 case 0x7ffffffd: return "AUXILIARY";
2004 case 0x7ffffffe: return "USED";
2005 case 0x7fffffff: return "FILTER";
2006
15f205b1 2007 default: return NULL;
fd85a6a1
NC
2008 }
2009}
2010
252b5132 2011static const char *
d3ba0551 2012get_dynamic_type (unsigned long type)
252b5132 2013{
e9e44622 2014 static char buff[64];
252b5132
RH
2015
2016 switch (type)
2017 {
2018 case DT_NULL: return "NULL";
2019 case DT_NEEDED: return "NEEDED";
2020 case DT_PLTRELSZ: return "PLTRELSZ";
2021 case DT_PLTGOT: return "PLTGOT";
2022 case DT_HASH: return "HASH";
2023 case DT_STRTAB: return "STRTAB";
2024 case DT_SYMTAB: return "SYMTAB";
2025 case DT_RELA: return "RELA";
2026 case DT_RELASZ: return "RELASZ";
2027 case DT_RELAENT: return "RELAENT";
2028 case DT_STRSZ: return "STRSZ";
2029 case DT_SYMENT: return "SYMENT";
2030 case DT_INIT: return "INIT";
2031 case DT_FINI: return "FINI";
2032 case DT_SONAME: return "SONAME";
2033 case DT_RPATH: return "RPATH";
2034 case DT_SYMBOLIC: return "SYMBOLIC";
2035 case DT_REL: return "REL";
2036 case DT_RELSZ: return "RELSZ";
2037 case DT_RELENT: return "RELENT";
2038 case DT_PLTREL: return "PLTREL";
2039 case DT_DEBUG: return "DEBUG";
2040 case DT_TEXTREL: return "TEXTREL";
2041 case DT_JMPREL: return "JMPREL";
2042 case DT_BIND_NOW: return "BIND_NOW";
2043 case DT_INIT_ARRAY: return "INIT_ARRAY";
2044 case DT_FINI_ARRAY: return "FINI_ARRAY";
2045 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2046 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2047 case DT_RUNPATH: return "RUNPATH";
2048 case DT_FLAGS: return "FLAGS";
2d0e6f43 2049
d1133906
NC
2050 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2051 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2052 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2053
05107a46 2054 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2055 case DT_PLTPADSZ: return "PLTPADSZ";
2056 case DT_MOVEENT: return "MOVEENT";
2057 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2058 case DT_FEATURE: return "FEATURE";
252b5132
RH
2059 case DT_POSFLAG_1: return "POSFLAG_1";
2060 case DT_SYMINSZ: return "SYMINSZ";
2061 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2062
252b5132 2063 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2064 case DT_CONFIG: return "CONFIG";
2065 case DT_DEPAUDIT: return "DEPAUDIT";
2066 case DT_AUDIT: return "AUDIT";
2067 case DT_PLTPAD: return "PLTPAD";
2068 case DT_MOVETAB: return "MOVETAB";
252b5132 2069 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2070
252b5132 2071 case DT_VERSYM: return "VERSYM";
103f02d3 2072
67a4f2b7
AO
2073 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2074 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2075 case DT_RELACOUNT: return "RELACOUNT";
2076 case DT_RELCOUNT: return "RELCOUNT";
2077 case DT_FLAGS_1: return "FLAGS_1";
2078 case DT_VERDEF: return "VERDEF";
2079 case DT_VERDEFNUM: return "VERDEFNUM";
2080 case DT_VERNEED: return "VERNEED";
2081 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2082
019148e4 2083 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2084 case DT_USED: return "USED";
2085 case DT_FILTER: return "FILTER";
103f02d3 2086
047b2264
JJ
2087 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2088 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2089 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2090 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2091 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2092 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2093
252b5132
RH
2094 default:
2095 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2096 {
2cf0635d 2097 const char * result;
103f02d3 2098
252b5132
RH
2099 switch (elf_header.e_machine)
2100 {
2101 case EM_MIPS:
4fe85591 2102 case EM_MIPS_RS3_LE:
252b5132
RH
2103 result = get_mips_dynamic_type (type);
2104 break;
9a097730
RH
2105 case EM_SPARCV9:
2106 result = get_sparc64_dynamic_type (type);
2107 break;
7490d522
AM
2108 case EM_PPC:
2109 result = get_ppc_dynamic_type (type);
2110 break;
f1cb7e17
AM
2111 case EM_PPC64:
2112 result = get_ppc64_dynamic_type (type);
2113 break;
ecc51f48
NC
2114 case EM_IA_64:
2115 result = get_ia64_dynamic_type (type);
2116 break;
fabcb361
RH
2117 case EM_ALPHA:
2118 result = get_alpha_dynamic_type (type);
2119 break;
1c0d3aa6
NC
2120 case EM_SCORE:
2121 result = get_score_dynamic_type (type);
2122 break;
40b36596
JM
2123 case EM_TI_C6000:
2124 result = get_tic6x_dynamic_type (type);
2125 break;
36591ba1
SL
2126 case EM_ALTERA_NIOS2:
2127 result = get_nios2_dynamic_type (type);
2128 break;
252b5132 2129 default:
fd85a6a1
NC
2130 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2131 result = get_solaris_dynamic_type (type);
2132 else
2133 result = NULL;
252b5132
RH
2134 break;
2135 }
2136
2137 if (result != NULL)
2138 return result;
2139
e9e44622 2140 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2141 }
eec8f817
DA
2142 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2143 || (elf_header.e_machine == EM_PARISC
2144 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2145 {
2cf0635d 2146 const char * result;
103f02d3
UD
2147
2148 switch (elf_header.e_machine)
2149 {
2150 case EM_PARISC:
2151 result = get_parisc_dynamic_type (type);
2152 break;
148b93f2
NC
2153 case EM_IA_64:
2154 result = get_ia64_dynamic_type (type);
2155 break;
103f02d3 2156 default:
fd85a6a1
NC
2157 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2158 result = get_solaris_dynamic_type (type);
2159 else
2160 result = NULL;
103f02d3
UD
2161 break;
2162 }
2163
2164 if (result != NULL)
2165 return result;
2166
e9e44622
JJ
2167 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2168 type);
103f02d3 2169 }
252b5132 2170 else
e9e44622 2171 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2172
252b5132
RH
2173 return buff;
2174 }
2175}
2176
2177static char *
d3ba0551 2178get_file_type (unsigned e_type)
252b5132 2179{
b34976b6 2180 static char buff[32];
252b5132
RH
2181
2182 switch (e_type)
2183 {
32ec8896
NC
2184 case ET_NONE: return _("NONE (None)");
2185 case ET_REL: return _("REL (Relocatable file)");
2186 case ET_EXEC: return _("EXEC (Executable file)");
2187 case ET_DYN: return _("DYN (Shared object file)");
2188 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2189
2190 default:
2191 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2192 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2193 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2194 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2195 else
e9e44622 2196 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2197 return buff;
2198 }
2199}
2200
2201static char *
d3ba0551 2202get_machine_name (unsigned e_machine)
252b5132 2203{
b34976b6 2204 static char buff[64]; /* XXX */
252b5132
RH
2205
2206 switch (e_machine)
2207 {
c45021f2 2208 case EM_NONE: return _("None");
a06ea964 2209 case EM_AARCH64: return "AArch64";
c45021f2
NC
2210 case EM_M32: return "WE32100";
2211 case EM_SPARC: return "Sparc";
e9f53129 2212 case EM_SPU: return "SPU";
c45021f2
NC
2213 case EM_386: return "Intel 80386";
2214 case EM_68K: return "MC68000";
2215 case EM_88K: return "MC88000";
22abe556 2216 case EM_IAMCU: return "Intel MCU";
c45021f2
NC
2217 case EM_860: return "Intel 80860";
2218 case EM_MIPS: return "MIPS R3000";
2219 case EM_S370: return "IBM System/370";
7036c0e1 2220 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2221 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2222 case EM_PARISC: return "HPPA";
252b5132 2223 case EM_PPC_OLD: return "Power PC (old)";
7036c0e1 2224 case EM_SPARC32PLUS: return "Sparc v8+" ;
c45021f2
NC
2225 case EM_960: return "Intel 90860";
2226 case EM_PPC: return "PowerPC";
285d1771 2227 case EM_PPC64: return "PowerPC64";
c45021f2 2228 case EM_FR20: return "Fujitsu FR20";
3f8107ab 2229 case EM_FT32: return "FTDI FT32";
c45021f2 2230 case EM_RH32: return "TRW RH32";
b34976b6 2231 case EM_MCORE: return "MCORE";
7036c0e1
AJ
2232 case EM_ARM: return "ARM";
2233 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2234 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2235 case EM_SPARCV9: return "Sparc v9";
2236 case EM_TRICORE: return "Siemens Tricore";
584da044 2237 case EM_ARC: return "ARC";
886a2506
NC
2238 case EM_ARC_COMPACT: return "ARCompact";
2239 case EM_ARC_COMPACT2: return "ARCv2";
c2dcd04e
NC
2240 case EM_H8_300: return "Renesas H8/300";
2241 case EM_H8_300H: return "Renesas H8/300H";
2242 case EM_H8S: return "Renesas H8S";
2243 case EM_H8_500: return "Renesas H8/500";
30800947 2244 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2245 case EM_MIPS_X: return "Stanford MIPS-X";
2246 case EM_COLDFIRE: return "Motorola Coldfire";
c45021f2 2247 case EM_ALPHA: return "Alpha";
2b0337b0
AO
2248 case EM_CYGNUS_D10V:
2249 case EM_D10V: return "d10v";
2250 case EM_CYGNUS_D30V:
b34976b6 2251 case EM_D30V: return "d30v";
2b0337b0 2252 case EM_CYGNUS_M32R:
26597c86 2253 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2b0337b0 2254 case EM_CYGNUS_V850:
708e2187 2255 case EM_V800: return "Renesas V850 (using RH850 ABI)";
f6c1a2d5 2256 case EM_V850: return "Renesas V850";
2b0337b0
AO
2257 case EM_CYGNUS_MN10300:
2258 case EM_MN10300: return "mn10300";
2259 case EM_CYGNUS_MN10200:
2260 case EM_MN10200: return "mn10200";
5506d11a 2261 case EM_MOXIE: return "Moxie";
2b0337b0
AO
2262 case EM_CYGNUS_FR30:
2263 case EM_FR30: return "Fujitsu FR30";
b34976b6 2264 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2b0337b0 2265 case EM_PJ_OLD:
b34976b6 2266 case EM_PJ: return "picoJava";
7036c0e1
AJ
2267 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2268 case EM_PCP: return "Siemens PCP";
2269 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2270 case EM_NDR1: return "Denso NDR1 microprocesspr";
2271 case EM_STARCORE: return "Motorola Star*Core processor";
2272 case EM_ME16: return "Toyota ME16 processor";
2273 case EM_ST100: return "STMicroelectronics ST100 processor";
2274 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
11636f9e
JM
2275 case EM_PDSP: return "Sony DSP processor";
2276 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2277 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2278 case EM_FX66: return "Siemens FX66 microcontroller";
2279 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2280 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2281 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
6927f982 2282 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2283 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2284 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2285 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2286 case EM_SVX: return "Silicon Graphics SVx";
2287 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2288 case EM_VAX: return "Digital VAX";
619ed720 2289 case EM_VISIUM: return "CDS VISIUMcore processor";
2b0337b0 2290 case EM_AVR_OLD:
b34976b6 2291 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
1b61cf92 2292 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2293 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2294 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2295 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
b34976b6 2296 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2297 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2298 case EM_PRISM: return "Vitesse Prism";
bcedfee6 2299 case EM_X86_64: return "Advanced Micro Devices X86-64";
8a9036a4 2300 case EM_L1OM: return "Intel L1OM";
7a9068fe 2301 case EM_K1OM: return "Intel K1OM";
b7498e0e 2302 case EM_S390_OLD:
b34976b6 2303 case EM_S390: return "IBM S/390";
1c0d3aa6 2304 case EM_SCORE: return "SUNPLUS S+Core";
61865e30 2305 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
73589c9d 2306 case EM_OR1K: return "OpenRISC 1000";
1fe1f39c 2307 case EM_CRX: return "National Semiconductor CRX microprocessor";
cfb8c092 2308 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
d172d4ba 2309 case EM_DLX: return "OpenDLX";
1e4cf259 2310 case EM_IP2K_OLD:
b34976b6 2311 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
3b36097d 2312 case EM_IQ2000: return "Vitesse IQ2000";
88da6820
NC
2313 case EM_XTENSA_OLD:
2314 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2315 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2316 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2317 case EM_NS32K: return "National Semiconductor 32000 series";
2318 case EM_TPC: return "Tenor Network TPC processor";
2319 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2320 case EM_MAX: return "MAX Processor";
2321 case EM_CR: return "National Semiconductor CompactRISC";
2322 case EM_F2MC16: return "Fujitsu F2MC16";
2323 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
84e94c90 2324 case EM_LATTICEMICO32: return "Lattice Mico32";
ff7eeb89 2325 case EM_M32C_OLD:
49f58d10 2326 case EM_M32C: return "Renesas M32c";
d031aafb 2327 case EM_MT: return "Morpho Techologies MT processor";
7bbe5bc5 2328 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2329 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2330 case EM_SEP: return "Sharp embedded microprocessor";
2331 case EM_ARCA: return "Arca RISC microprocessor";
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
NC
2335 case EM_NIOS32: return "Altera Nios";
2336 case EM_ALTERA_NIOS2: return "Altera Nios II";
c29aca4a 2337 case EM_C166:
d70c5fc7 2338 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2339 case EM_M16C: return "Renesas M16C series microprocessors";
2340 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2341 case EM_CE: return "Freescale Communication Engine RISC core";
2342 case EM_TSK3000: return "Altium TSK3000 core";
2343 case EM_RS08: return "Freescale RS08 embedded processor";
2344 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
2345 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2346 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
2347 case EM_SE_C17: return "Seiko Epson C17 family";
2348 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2349 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2350 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
2351 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2352 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2353 case EM_R32C: return "Renesas R32C series microprocessors";
2354 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2355 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2356 case EM_8051: return "Intel 8051 and variants";
2357 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2358 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2359 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2360 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
2361 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2362 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2363 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
15ab5209 2364 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
cb8f3167 2365 case EM_CR16:
f6c1a2d5 2366 case EM_MICROBLAZE:
7ba29e2a 2367 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
e23eba97 2368 case EM_RISCV: return "RISC-V";
99c513f6 2369 case EM_RL78: return "Renesas RL78";
c7927a3c 2370 case EM_RX: return "Renesas RX";
a3c62988 2371 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2372 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2373 case EM_ECOG16: return "Cyan Technology eCOG16 family";
2374 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2375 case EM_SLE9X: return "Infineon Technologies SLE9X core";
2376 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor family";
2377 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2378 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2379 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
aa137e4d 2380 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
11636f9e 2381 case EM_CUDA: return "NVIDIA CUDA architecture";
f6c1a2d5 2382 case EM_XGATE: return "Motorola XGATE embedded processor";
6d913794
NC
2383 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2384 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2385 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
2386 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
2387 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
2388 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2389 case EM_BA1: return "Beyond BA1 CPU architecture";
2390 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2391 case EM_XCORE: return "XMOS xCORE processor family";
2392 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
2393 case EM_KM32: return "KM211 KM32 32-bit processor";
2394 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2395 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2396 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2397 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2398 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2399 case EM_COGE: return "Cognitive Smart Memory Processor";
2400 case EM_COOL: return "Bluechip Systems CoolEngine";
2401 case EM_NORC: return "Nanoradio Optimized RISC";
2402 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
15f205b1 2403 case EM_Z80: return "Zilog Z80";
6d913794 2404 case EM_AMDGPU: return "AMD GPU architecture";
2b100bb5 2405 case EM_TI_PRU: return "TI PRU I/O processor";
252b5132 2406 default:
35d9dd2f 2407 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2408 return buff;
2409 }
2410}
2411
a9522a21
AB
2412static void
2413decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2414{
2415 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2416 other compilers don't a specific architecture type in the e_flags, and
2417 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2418 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2419 architectures.
2420
2421 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2422 but also sets a specific architecture type in the e_flags field.
2423
2424 However, when decoding the flags we don't worry if we see an
2425 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2426 ARCEM architecture type. */
2427
2428 switch (e_flags & EF_ARC_MACH_MSK)
2429 {
2430 /* We only expect these to occur for EM_ARC_COMPACT2. */
2431 case EF_ARC_CPU_ARCV2EM:
2432 strcat (buf, ", ARC EM");
2433 break;
2434 case EF_ARC_CPU_ARCV2HS:
2435 strcat (buf, ", ARC HS");
2436 break;
2437
2438 /* We only expect these to occur for EM_ARC_COMPACT. */
2439 case E_ARC_MACH_ARC600:
2440 strcat (buf, ", ARC600");
2441 break;
2442 case E_ARC_MACH_ARC601:
2443 strcat (buf, ", ARC601");
2444 break;
2445 case E_ARC_MACH_ARC700:
2446 strcat (buf, ", ARC700");
2447 break;
2448
2449 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2450 new ELF with new architecture being read by an old version of
2451 readelf, or (c) An ELF built with non-GNU compiler that does not
2452 set the architecture in the e_flags. */
2453 default:
2454 if (e_machine == EM_ARC_COMPACT)
2455 strcat (buf, ", Unknown ARCompact");
2456 else
2457 strcat (buf, ", Unknown ARC");
2458 break;
2459 }
2460
2461 switch (e_flags & EF_ARC_OSABI_MSK)
2462 {
2463 case E_ARC_OSABI_ORIG:
2464 strcat (buf, ", (ABI:legacy)");
2465 break;
2466 case E_ARC_OSABI_V2:
2467 strcat (buf, ", (ABI:v2)");
2468 break;
2469 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2470 case E_ARC_OSABI_V3:
2471 strcat (buf, ", v3 no-legacy-syscalls ABI");
2472 break;
2473 default:
2474 strcat (buf, ", unrecognised ARC OSABI flag");
2475 break;
2476 }
2477}
2478
f3485b74 2479static void
d3ba0551 2480decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2481{
2482 unsigned eabi;
32ec8896 2483 bfd_boolean unknown = FALSE;
f3485b74
NC
2484
2485 eabi = EF_ARM_EABI_VERSION (e_flags);
2486 e_flags &= ~ EF_ARM_EABIMASK;
2487
2488 /* Handle "generic" ARM flags. */
2489 if (e_flags & EF_ARM_RELEXEC)
2490 {
2491 strcat (buf, ", relocatable executable");
2492 e_flags &= ~ EF_ARM_RELEXEC;
2493 }
76da6bbe 2494
f3485b74
NC
2495 /* Now handle EABI specific flags. */
2496 switch (eabi)
2497 {
2498 default:
2c71103e 2499 strcat (buf, ", <unrecognized EABI>");
f3485b74 2500 if (e_flags)
32ec8896 2501 unknown = TRUE;
f3485b74
NC
2502 break;
2503
2504 case EF_ARM_EABI_VER1:
a5bcd848 2505 strcat (buf, ", Version1 EABI");
f3485b74
NC
2506 while (e_flags)
2507 {
2508 unsigned flag;
76da6bbe 2509
f3485b74
NC
2510 /* Process flags one bit at a time. */
2511 flag = e_flags & - e_flags;
2512 e_flags &= ~ flag;
76da6bbe 2513
f3485b74
NC
2514 switch (flag)
2515 {
a5bcd848 2516 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2517 strcat (buf, ", sorted symbol tables");
2518 break;
76da6bbe 2519
f3485b74 2520 default:
32ec8896 2521 unknown = TRUE;
f3485b74
NC
2522 break;
2523 }
2524 }
2525 break;
76da6bbe 2526
a5bcd848
PB
2527 case EF_ARM_EABI_VER2:
2528 strcat (buf, ", Version2 EABI");
2529 while (e_flags)
2530 {
2531 unsigned flag;
2532
2533 /* Process flags one bit at a time. */
2534 flag = e_flags & - e_flags;
2535 e_flags &= ~ flag;
2536
2537 switch (flag)
2538 {
2539 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2540 strcat (buf, ", sorted symbol tables");
2541 break;
2542
2543 case EF_ARM_DYNSYMSUSESEGIDX:
2544 strcat (buf, ", dynamic symbols use segment index");
2545 break;
2546
2547 case EF_ARM_MAPSYMSFIRST:
2548 strcat (buf, ", mapping symbols precede others");
2549 break;
2550
2551 default:
32ec8896 2552 unknown = TRUE;
a5bcd848
PB
2553 break;
2554 }
2555 }
2556 break;
2557
d507cf36
PB
2558 case EF_ARM_EABI_VER3:
2559 strcat (buf, ", Version3 EABI");
8cb51566
PB
2560 break;
2561
2562 case EF_ARM_EABI_VER4:
2563 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2564 while (e_flags)
2565 {
2566 unsigned flag;
2567
2568 /* Process flags one bit at a time. */
2569 flag = e_flags & - e_flags;
2570 e_flags &= ~ flag;
2571
2572 switch (flag)
2573 {
2574 case EF_ARM_BE8:
2575 strcat (buf, ", BE8");
2576 break;
2577
2578 case EF_ARM_LE8:
2579 strcat (buf, ", LE8");
2580 break;
2581
2582 default:
32ec8896 2583 unknown = TRUE;
3bfcb652
NC
2584 break;
2585 }
3bfcb652
NC
2586 }
2587 break;
3a4a14e9
PB
2588
2589 case EF_ARM_EABI_VER5:
2590 strcat (buf, ", Version5 EABI");
d507cf36
PB
2591 while (e_flags)
2592 {
2593 unsigned flag;
2594
2595 /* Process flags one bit at a time. */
2596 flag = e_flags & - e_flags;
2597 e_flags &= ~ flag;
2598
2599 switch (flag)
2600 {
2601 case EF_ARM_BE8:
2602 strcat (buf, ", BE8");
2603 break;
2604
2605 case EF_ARM_LE8:
2606 strcat (buf, ", LE8");
2607 break;
2608
3bfcb652
NC
2609 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2610 strcat (buf, ", soft-float ABI");
2611 break;
2612
2613 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2614 strcat (buf, ", hard-float ABI");
2615 break;
2616
d507cf36 2617 default:
32ec8896 2618 unknown = TRUE;
d507cf36
PB
2619 break;
2620 }
2621 }
2622 break;
2623
f3485b74 2624 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2625 strcat (buf, ", GNU EABI");
f3485b74
NC
2626 while (e_flags)
2627 {
2628 unsigned flag;
76da6bbe 2629
f3485b74
NC
2630 /* Process flags one bit at a time. */
2631 flag = e_flags & - e_flags;
2632 e_flags &= ~ flag;
76da6bbe 2633
f3485b74
NC
2634 switch (flag)
2635 {
a5bcd848 2636 case EF_ARM_INTERWORK:
f3485b74
NC
2637 strcat (buf, ", interworking enabled");
2638 break;
76da6bbe 2639
a5bcd848 2640 case EF_ARM_APCS_26:
f3485b74
NC
2641 strcat (buf, ", uses APCS/26");
2642 break;
76da6bbe 2643
a5bcd848 2644 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2645 strcat (buf, ", uses APCS/float");
2646 break;
76da6bbe 2647
a5bcd848 2648 case EF_ARM_PIC:
f3485b74
NC
2649 strcat (buf, ", position independent");
2650 break;
76da6bbe 2651
a5bcd848 2652 case EF_ARM_ALIGN8:
f3485b74
NC
2653 strcat (buf, ", 8 bit structure alignment");
2654 break;
76da6bbe 2655
a5bcd848 2656 case EF_ARM_NEW_ABI:
f3485b74
NC
2657 strcat (buf, ", uses new ABI");
2658 break;
76da6bbe 2659
a5bcd848 2660 case EF_ARM_OLD_ABI:
f3485b74
NC
2661 strcat (buf, ", uses old ABI");
2662 break;
76da6bbe 2663
a5bcd848 2664 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2665 strcat (buf, ", software FP");
2666 break;
76da6bbe 2667
90e01f86
ILT
2668 case EF_ARM_VFP_FLOAT:
2669 strcat (buf, ", VFP");
2670 break;
2671
fde78edd
NC
2672 case EF_ARM_MAVERICK_FLOAT:
2673 strcat (buf, ", Maverick FP");
2674 break;
2675
f3485b74 2676 default:
32ec8896 2677 unknown = TRUE;
f3485b74
NC
2678 break;
2679 }
2680 }
2681 }
f3485b74
NC
2682
2683 if (unknown)
2b692964 2684 strcat (buf,_(", <unknown>"));
f3485b74
NC
2685}
2686
343433df
AB
2687static void
2688decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2689{
2690 --size; /* Leave space for null terminator. */
2691
2692 switch (e_flags & EF_AVR_MACH)
2693 {
2694 case E_AVR_MACH_AVR1:
2695 strncat (buf, ", avr:1", size);
2696 break;
2697 case E_AVR_MACH_AVR2:
2698 strncat (buf, ", avr:2", size);
2699 break;
2700 case E_AVR_MACH_AVR25:
2701 strncat (buf, ", avr:25", size);
2702 break;
2703 case E_AVR_MACH_AVR3:
2704 strncat (buf, ", avr:3", size);
2705 break;
2706 case E_AVR_MACH_AVR31:
2707 strncat (buf, ", avr:31", size);
2708 break;
2709 case E_AVR_MACH_AVR35:
2710 strncat (buf, ", avr:35", size);
2711 break;
2712 case E_AVR_MACH_AVR4:
2713 strncat (buf, ", avr:4", size);
2714 break;
2715 case E_AVR_MACH_AVR5:
2716 strncat (buf, ", avr:5", size);
2717 break;
2718 case E_AVR_MACH_AVR51:
2719 strncat (buf, ", avr:51", size);
2720 break;
2721 case E_AVR_MACH_AVR6:
2722 strncat (buf, ", avr:6", size);
2723 break;
2724 case E_AVR_MACH_AVRTINY:
2725 strncat (buf, ", avr:100", size);
2726 break;
2727 case E_AVR_MACH_XMEGA1:
2728 strncat (buf, ", avr:101", size);
2729 break;
2730 case E_AVR_MACH_XMEGA2:
2731 strncat (buf, ", avr:102", size);
2732 break;
2733 case E_AVR_MACH_XMEGA3:
2734 strncat (buf, ", avr:103", size);
2735 break;
2736 case E_AVR_MACH_XMEGA4:
2737 strncat (buf, ", avr:104", size);
2738 break;
2739 case E_AVR_MACH_XMEGA5:
2740 strncat (buf, ", avr:105", size);
2741 break;
2742 case E_AVR_MACH_XMEGA6:
2743 strncat (buf, ", avr:106", size);
2744 break;
2745 case E_AVR_MACH_XMEGA7:
2746 strncat (buf, ", avr:107", size);
2747 break;
2748 default:
2749 strncat (buf, ", avr:<unknown>", size);
2750 break;
2751 }
2752
2753 size -= strlen (buf);
2754 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2755 strncat (buf, ", link-relax", size);
2756}
2757
35c08157
KLC
2758static void
2759decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2760{
2761 unsigned abi;
2762 unsigned arch;
2763 unsigned config;
2764 unsigned version;
32ec8896
NC
2765 bfd_boolean has_fpu = FALSE;
2766 unsigned int r = 0;
35c08157
KLC
2767
2768 static const char *ABI_STRINGS[] =
2769 {
2770 "ABI v0", /* use r5 as return register; only used in N1213HC */
2771 "ABI v1", /* use r0 as return register */
2772 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2773 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2774 "AABI",
2775 "ABI2 FP+"
35c08157
KLC
2776 };
2777 static const char *VER_STRINGS[] =
2778 {
2779 "Andes ELF V1.3 or older",
2780 "Andes ELF V1.3.1",
2781 "Andes ELF V1.4"
2782 };
2783 static const char *ARCH_STRINGS[] =
2784 {
2785 "",
2786 "Andes Star v1.0",
2787 "Andes Star v2.0",
2788 "Andes Star v3.0",
2789 "Andes Star v3.0m"
2790 };
2791
2792 abi = EF_NDS_ABI & e_flags;
2793 arch = EF_NDS_ARCH & e_flags;
2794 config = EF_NDS_INST & e_flags;
2795 version = EF_NDS32_ELF_VERSION & e_flags;
2796
2797 memset (buf, 0, size);
2798
2799 switch (abi)
2800 {
2801 case E_NDS_ABI_V0:
2802 case E_NDS_ABI_V1:
2803 case E_NDS_ABI_V2:
2804 case E_NDS_ABI_V2FP:
2805 case E_NDS_ABI_AABI:
40c7a7cb 2806 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2807 /* In case there are holes in the array. */
2808 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2809 break;
2810
2811 default:
2812 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2813 break;
2814 }
2815
2816 switch (version)
2817 {
2818 case E_NDS32_ELF_VER_1_2:
2819 case E_NDS32_ELF_VER_1_3:
2820 case E_NDS32_ELF_VER_1_4:
2821 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2822 break;
2823
2824 default:
2825 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2826 break;
2827 }
2828
2829 if (E_NDS_ABI_V0 == abi)
2830 {
2831 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2832 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2833 if (arch == E_NDS_ARCH_STAR_V1_0)
2834 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2835 return;
2836 }
2837
2838 switch (arch)
2839 {
2840 case E_NDS_ARCH_STAR_V1_0:
2841 case E_NDS_ARCH_STAR_V2_0:
2842 case E_NDS_ARCH_STAR_V3_0:
2843 case E_NDS_ARCH_STAR_V3_M:
2844 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2845 break;
2846
2847 default:
2848 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2849 /* ARCH version determines how the e_flags are interpreted.
2850 If it is unknown, we cannot proceed. */
2851 return;
2852 }
2853
2854 /* Newer ABI; Now handle architecture specific flags. */
2855 if (arch == E_NDS_ARCH_STAR_V1_0)
2856 {
2857 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2858 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2859
2860 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2861 r += snprintf (buf + r, size -r, ", MAC");
2862
2863 if (config & E_NDS32_HAS_DIV_INST)
2864 r += snprintf (buf + r, size -r, ", DIV");
2865
2866 if (config & E_NDS32_HAS_16BIT_INST)
2867 r += snprintf (buf + r, size -r, ", 16b");
2868 }
2869 else
2870 {
2871 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2872 {
2873 if (version <= E_NDS32_ELF_VER_1_3)
2874 r += snprintf (buf + r, size -r, ", [B8]");
2875 else
2876 r += snprintf (buf + r, size -r, ", EX9");
2877 }
2878
2879 if (config & E_NDS32_HAS_MAC_DX_INST)
2880 r += snprintf (buf + r, size -r, ", MAC_DX");
2881
2882 if (config & E_NDS32_HAS_DIV_DX_INST)
2883 r += snprintf (buf + r, size -r, ", DIV_DX");
2884
2885 if (config & E_NDS32_HAS_16BIT_INST)
2886 {
2887 if (version <= E_NDS32_ELF_VER_1_3)
2888 r += snprintf (buf + r, size -r, ", 16b");
2889 else
2890 r += snprintf (buf + r, size -r, ", IFC");
2891 }
2892 }
2893
2894 if (config & E_NDS32_HAS_EXT_INST)
2895 r += snprintf (buf + r, size -r, ", PERF1");
2896
2897 if (config & E_NDS32_HAS_EXT2_INST)
2898 r += snprintf (buf + r, size -r, ", PERF2");
2899
2900 if (config & E_NDS32_HAS_FPU_INST)
2901 {
32ec8896 2902 has_fpu = TRUE;
35c08157
KLC
2903 r += snprintf (buf + r, size -r, ", FPU_SP");
2904 }
2905
2906 if (config & E_NDS32_HAS_FPU_DP_INST)
2907 {
32ec8896 2908 has_fpu = TRUE;
35c08157
KLC
2909 r += snprintf (buf + r, size -r, ", FPU_DP");
2910 }
2911
2912 if (config & E_NDS32_HAS_FPU_MAC_INST)
2913 {
32ec8896 2914 has_fpu = TRUE;
35c08157
KLC
2915 r += snprintf (buf + r, size -r, ", FPU_MAC");
2916 }
2917
2918 if (has_fpu)
2919 {
2920 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
2921 {
2922 case E_NDS32_FPU_REG_8SP_4DP:
2923 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
2924 break;
2925 case E_NDS32_FPU_REG_16SP_8DP:
2926 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
2927 break;
2928 case E_NDS32_FPU_REG_32SP_16DP:
2929 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
2930 break;
2931 case E_NDS32_FPU_REG_32SP_32DP:
2932 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
2933 break;
2934 }
2935 }
2936
2937 if (config & E_NDS32_HAS_AUDIO_INST)
2938 r += snprintf (buf + r, size -r, ", AUDIO");
2939
2940 if (config & E_NDS32_HAS_STRING_INST)
2941 r += snprintf (buf + r, size -r, ", STR");
2942
2943 if (config & E_NDS32_HAS_REDUCED_REGS)
2944 r += snprintf (buf + r, size -r, ", 16REG");
2945
2946 if (config & E_NDS32_HAS_VIDEO_INST)
2947 {
2948 if (version <= E_NDS32_ELF_VER_1_3)
2949 r += snprintf (buf + r, size -r, ", VIDEO");
2950 else
2951 r += snprintf (buf + r, size -r, ", SATURATION");
2952 }
2953
2954 if (config & E_NDS32_HAS_ENCRIPT_INST)
2955 r += snprintf (buf + r, size -r, ", ENCRP");
2956
2957 if (config & E_NDS32_HAS_L2C_INST)
2958 r += snprintf (buf + r, size -r, ", L2C");
2959}
2960
252b5132 2961static char *
d3ba0551 2962get_machine_flags (unsigned e_flags, unsigned e_machine)
252b5132 2963{
b34976b6 2964 static char buf[1024];
252b5132
RH
2965
2966 buf[0] = '\0';
76da6bbe 2967
252b5132
RH
2968 if (e_flags)
2969 {
2970 switch (e_machine)
2971 {
2972 default:
2973 break;
2974
886a2506 2975 case EM_ARC_COMPACT2:
886a2506 2976 case EM_ARC_COMPACT:
a9522a21
AB
2977 decode_ARC_machine_flags (e_flags, e_machine, buf);
2978 break;
886a2506 2979
f3485b74
NC
2980 case EM_ARM:
2981 decode_ARM_machine_flags (e_flags, buf);
2982 break;
76da6bbe 2983
343433df
AB
2984 case EM_AVR:
2985 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
2986 break;
2987
781303ce
MF
2988 case EM_BLACKFIN:
2989 if (e_flags & EF_BFIN_PIC)
2990 strcat (buf, ", PIC");
2991
2992 if (e_flags & EF_BFIN_FDPIC)
2993 strcat (buf, ", FDPIC");
2994
2995 if (e_flags & EF_BFIN_CODE_IN_L1)
2996 strcat (buf, ", code in L1");
2997
2998 if (e_flags & EF_BFIN_DATA_IN_L1)
2999 strcat (buf, ", data in L1");
3000
3001 break;
3002
ec2dfb42
AO
3003 case EM_CYGNUS_FRV:
3004 switch (e_flags & EF_FRV_CPU_MASK)
3005 {
3006 case EF_FRV_CPU_GENERIC:
3007 break;
3008
3009 default:
3010 strcat (buf, ", fr???");
3011 break;
57346661 3012
ec2dfb42
AO
3013 case EF_FRV_CPU_FR300:
3014 strcat (buf, ", fr300");
3015 break;
3016
3017 case EF_FRV_CPU_FR400:
3018 strcat (buf, ", fr400");
3019 break;
3020 case EF_FRV_CPU_FR405:
3021 strcat (buf, ", fr405");
3022 break;
3023
3024 case EF_FRV_CPU_FR450:
3025 strcat (buf, ", fr450");
3026 break;
3027
3028 case EF_FRV_CPU_FR500:
3029 strcat (buf, ", fr500");
3030 break;
3031 case EF_FRV_CPU_FR550:
3032 strcat (buf, ", fr550");
3033 break;
3034
3035 case EF_FRV_CPU_SIMPLE:
3036 strcat (buf, ", simple");
3037 break;
3038 case EF_FRV_CPU_TOMCAT:
3039 strcat (buf, ", tomcat");
3040 break;
3041 }
1c877e87 3042 break;
ec2dfb42 3043
53c7db4b 3044 case EM_68K:
425c6cb0 3045 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3046 strcat (buf, ", m68000");
425c6cb0 3047 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3048 strcat (buf, ", cpu32");
3049 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3050 strcat (buf, ", fido_a");
425c6cb0 3051 else
266abb8f 3052 {
2cf0635d
NC
3053 char const * isa = _("unknown");
3054 char const * mac = _("unknown mac");
3055 char const * additional = NULL;
0112cd26 3056
c694fd50 3057 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3058 {
c694fd50 3059 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3060 isa = "A";
3061 additional = ", nodiv";
3062 break;
c694fd50 3063 case EF_M68K_CF_ISA_A:
266abb8f
NS
3064 isa = "A";
3065 break;
c694fd50 3066 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3067 isa = "A+";
3068 break;
c694fd50 3069 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3070 isa = "B";
3071 additional = ", nousp";
3072 break;
c694fd50 3073 case EF_M68K_CF_ISA_B:
266abb8f
NS
3074 isa = "B";
3075 break;
f608cd77
NS
3076 case EF_M68K_CF_ISA_C:
3077 isa = "C";
3078 break;
3079 case EF_M68K_CF_ISA_C_NODIV:
3080 isa = "C";
3081 additional = ", nodiv";
3082 break;
266abb8f
NS
3083 }
3084 strcat (buf, ", cf, isa ");
3085 strcat (buf, isa);
0b2e31dc
NS
3086 if (additional)
3087 strcat (buf, additional);
c694fd50 3088 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3089 strcat (buf, ", float");
c694fd50 3090 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3091 {
3092 case 0:
3093 mac = NULL;
3094 break;
c694fd50 3095 case EF_M68K_CF_MAC:
266abb8f
NS
3096 mac = "mac";
3097 break;
c694fd50 3098 case EF_M68K_CF_EMAC:
266abb8f
NS
3099 mac = "emac";
3100 break;
f608cd77
NS
3101 case EF_M68K_CF_EMAC_B:
3102 mac = "emac_b";
3103 break;
266abb8f
NS
3104 }
3105 if (mac)
3106 {
3107 strcat (buf, ", ");
3108 strcat (buf, mac);
3109 }
266abb8f 3110 }
53c7db4b 3111 break;
33c63f9d 3112
153a2776
NC
3113 case EM_CYGNUS_MEP:
3114 switch (e_flags & EF_MEP_CPU_MASK)
3115 {
3116 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3117 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3118 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3119 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3120 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3121 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3122 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3123 }
3124
3125 switch (e_flags & EF_MEP_COP_MASK)
3126 {
3127 case EF_MEP_COP_NONE: break;
3128 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3129 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3130 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3131 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3132 default: strcat (buf, _("<unknown MeP copro type>")); break;
3133 }
3134
3135 if (e_flags & EF_MEP_LIBRARY)
3136 strcat (buf, ", Built for Library");
3137
3138 if (e_flags & EF_MEP_INDEX_MASK)
3139 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3140 e_flags & EF_MEP_INDEX_MASK);
3141
3142 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3143 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3144 e_flags & ~ EF_MEP_ALL_FLAGS);
3145 break;
3146
252b5132
RH
3147 case EM_PPC:
3148 if (e_flags & EF_PPC_EMB)
3149 strcat (buf, ", emb");
3150
3151 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3152 strcat (buf, _(", relocatable"));
252b5132
RH
3153
3154 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3155 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3156 break;
3157
ee67d69a
AM
3158 case EM_PPC64:
3159 if (e_flags & EF_PPC64_ABI)
3160 {
3161 char abi[] = ", abiv0";
3162
3163 abi[6] += e_flags & EF_PPC64_ABI;
3164 strcat (buf, abi);
3165 }
3166 break;
3167
708e2187
NC
3168 case EM_V800:
3169 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3170 strcat (buf, ", RH850 ABI");
0b4362b0 3171
708e2187
NC
3172 if (e_flags & EF_V800_850E3)
3173 strcat (buf, ", V3 architecture");
3174
3175 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3176 strcat (buf, ", FPU not used");
3177
3178 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3179 strcat (buf, ", regmode: COMMON");
3180
3181 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3182 strcat (buf, ", r4 not used");
3183
3184 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3185 strcat (buf, ", r30 not used");
3186
3187 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3188 strcat (buf, ", r5 not used");
3189
3190 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3191 strcat (buf, ", r2 not used");
3192
3193 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3194 {
3195 switch (e_flags & - e_flags)
3196 {
3197 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3198 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3199 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3200 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3201 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3202 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3203 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3204 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3205 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3206 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3207 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3208 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3209 default: break;
3210 }
3211 }
3212 break;
3213
2b0337b0 3214 case EM_V850:
252b5132
RH
3215 case EM_CYGNUS_V850:
3216 switch (e_flags & EF_V850_ARCH)
3217 {
78c8d46c
NC
3218 case E_V850E3V5_ARCH:
3219 strcat (buf, ", v850e3v5");
3220 break;
1cd986c5
NC
3221 case E_V850E2V3_ARCH:
3222 strcat (buf, ", v850e2v3");
3223 break;
3224 case E_V850E2_ARCH:
3225 strcat (buf, ", v850e2");
3226 break;
3227 case E_V850E1_ARCH:
3228 strcat (buf, ", v850e1");
8ad30312 3229 break;
252b5132
RH
3230 case E_V850E_ARCH:
3231 strcat (buf, ", v850e");
3232 break;
252b5132
RH
3233 case E_V850_ARCH:
3234 strcat (buf, ", v850");
3235 break;
3236 default:
2b692964 3237 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3238 break;
3239 }
3240 break;
3241
2b0337b0 3242 case EM_M32R:
252b5132
RH
3243 case EM_CYGNUS_M32R:
3244 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3245 strcat (buf, ", m32r");
252b5132
RH
3246 break;
3247
3248 case EM_MIPS:
4fe85591 3249 case EM_MIPS_RS3_LE:
252b5132
RH
3250 if (e_flags & EF_MIPS_NOREORDER)
3251 strcat (buf, ", noreorder");
3252
3253 if (e_flags & EF_MIPS_PIC)
3254 strcat (buf, ", pic");
3255
3256 if (e_flags & EF_MIPS_CPIC)
3257 strcat (buf, ", cpic");
3258
d1bdd336
TS
3259 if (e_flags & EF_MIPS_UCODE)
3260 strcat (buf, ", ugen_reserved");
3261
252b5132
RH
3262 if (e_flags & EF_MIPS_ABI2)
3263 strcat (buf, ", abi2");
3264
43521d43
TS
3265 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3266 strcat (buf, ", odk first");
3267
a5d22d2a
TS
3268 if (e_flags & EF_MIPS_32BITMODE)
3269 strcat (buf, ", 32bitmode");
3270
ba92f887
MR
3271 if (e_flags & EF_MIPS_NAN2008)
3272 strcat (buf, ", nan2008");
3273
fef1b0b3
SE
3274 if (e_flags & EF_MIPS_FP64)
3275 strcat (buf, ", fp64");
3276
156c2f8b
NC
3277 switch ((e_flags & EF_MIPS_MACH))
3278 {
3279 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3280 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3281 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3282 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3283 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3284 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3285 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3286 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
c6c98b38 3287 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3288 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3289 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3290 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3291 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3292 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3293 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3294 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3295 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
43521d43
TS
3296 case 0:
3297 /* We simply ignore the field in this case to avoid confusion:
3298 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3299 extension. */
3300 break;
2b692964 3301 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3302 }
43521d43
TS
3303
3304 switch ((e_flags & EF_MIPS_ABI))
3305 {
3306 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3307 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3308 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3309 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3310 case 0:
3311 /* We simply ignore the field in this case to avoid confusion:
3312 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3313 This means it is likely to be an o32 file, but not for
3314 sure. */
3315 break;
2b692964 3316 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3317 }
3318
3319 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3320 strcat (buf, ", mdmx");
3321
3322 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3323 strcat (buf, ", mips16");
3324
df58fc94
RS
3325 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3326 strcat (buf, ", micromips");
3327
43521d43
TS
3328 switch ((e_flags & EF_MIPS_ARCH))
3329 {
3330 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3331 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3332 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3333 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3334 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3335 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3336 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3337 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3338 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3339 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3340 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3341 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3342 }
252b5132 3343 break;
351b4b40 3344
35c08157
KLC
3345 case EM_NDS32:
3346 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3347 break;
3348
e23eba97
NC
3349 case EM_RISCV:
3350 if (e_flags & EF_RISCV_RVC)
3351 strcat (buf, ", RVC");
2922d21d
AW
3352
3353 switch (e_flags & EF_RISCV_FLOAT_ABI)
3354 {
3355 case EF_RISCV_FLOAT_ABI_SOFT:
3356 strcat (buf, ", soft-float ABI");
3357 break;
3358
3359 case EF_RISCV_FLOAT_ABI_SINGLE:
3360 strcat (buf, ", single-float ABI");
3361 break;
3362
3363 case EF_RISCV_FLOAT_ABI_DOUBLE:
3364 strcat (buf, ", double-float ABI");
3365 break;
3366
3367 case EF_RISCV_FLOAT_ABI_QUAD:
3368 strcat (buf, ", quad-float ABI");
3369 break;
3370 }
e23eba97
NC
3371 break;
3372
ccde1100
AO
3373 case EM_SH:
3374 switch ((e_flags & EF_SH_MACH_MASK))
3375 {
3376 case EF_SH1: strcat (buf, ", sh1"); break;
3377 case EF_SH2: strcat (buf, ", sh2"); break;
3378 case EF_SH3: strcat (buf, ", sh3"); break;
3379 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3380 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3381 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3382 case EF_SH3E: strcat (buf, ", sh3e"); break;
3383 case EF_SH4: strcat (buf, ", sh4"); break;
3384 case EF_SH5: strcat (buf, ", sh5"); break;
3385 case EF_SH2E: strcat (buf, ", sh2e"); break;
3386 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3387 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3388 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3389 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3390 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3391 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3392 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3393 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3394 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3395 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3396 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3397 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3398 }
3399
cec6a5b8
MR
3400 if (e_flags & EF_SH_PIC)
3401 strcat (buf, ", pic");
3402
3403 if (e_flags & EF_SH_FDPIC)
3404 strcat (buf, ", fdpic");
ccde1100 3405 break;
948f632f 3406
73589c9d
CS
3407 case EM_OR1K:
3408 if (e_flags & EF_OR1K_NODELAY)
3409 strcat (buf, ", no delay");
3410 break;
57346661 3411
351b4b40
RH
3412 case EM_SPARCV9:
3413 if (e_flags & EF_SPARC_32PLUS)
3414 strcat (buf, ", v8+");
3415
3416 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3417 strcat (buf, ", ultrasparcI");
3418
3419 if (e_flags & EF_SPARC_SUN_US3)
3420 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3421
3422 if (e_flags & EF_SPARC_HAL_R1)
3423 strcat (buf, ", halr1");
3424
3425 if (e_flags & EF_SPARC_LEDATA)
3426 strcat (buf, ", ledata");
3427
3428 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3429 strcat (buf, ", tso");
3430
3431 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3432 strcat (buf, ", pso");
3433
3434 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3435 strcat (buf, ", rmo");
3436 break;
7d466069 3437
103f02d3
UD
3438 case EM_PARISC:
3439 switch (e_flags & EF_PARISC_ARCH)
3440 {
3441 case EFA_PARISC_1_0:
3442 strcpy (buf, ", PA-RISC 1.0");
3443 break;
3444 case EFA_PARISC_1_1:
3445 strcpy (buf, ", PA-RISC 1.1");
3446 break;
3447 case EFA_PARISC_2_0:
3448 strcpy (buf, ", PA-RISC 2.0");
3449 break;
3450 default:
3451 break;
3452 }
3453 if (e_flags & EF_PARISC_TRAPNIL)
3454 strcat (buf, ", trapnil");
3455 if (e_flags & EF_PARISC_EXT)
3456 strcat (buf, ", ext");
3457 if (e_flags & EF_PARISC_LSB)
3458 strcat (buf, ", lsb");
3459 if (e_flags & EF_PARISC_WIDE)
3460 strcat (buf, ", wide");
3461 if (e_flags & EF_PARISC_NO_KABP)
3462 strcat (buf, ", no kabp");
3463 if (e_flags & EF_PARISC_LAZYSWAP)
3464 strcat (buf, ", lazyswap");
30800947 3465 break;
76da6bbe 3466
7d466069 3467 case EM_PJ:
2b0337b0 3468 case EM_PJ_OLD:
7d466069
ILT
3469 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3470 strcat (buf, ", new calling convention");
3471
3472 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3473 strcat (buf, ", gnu calling convention");
3474 break;
4d6ed7c8
NC
3475
3476 case EM_IA_64:
3477 if ((e_flags & EF_IA_64_ABI64))
3478 strcat (buf, ", 64-bit");
3479 else
3480 strcat (buf, ", 32-bit");
3481 if ((e_flags & EF_IA_64_REDUCEDFP))
3482 strcat (buf, ", reduced fp model");
3483 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3484 strcat (buf, ", no function descriptors, constant gp");
3485 else if ((e_flags & EF_IA_64_CONS_GP))
3486 strcat (buf, ", constant gp");
3487 if ((e_flags & EF_IA_64_ABSOLUTE))
3488 strcat (buf, ", absolute");
28f997cf
TG
3489 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3490 {
3491 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3492 strcat (buf, ", vms_linkages");
3493 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3494 {
3495 case EF_IA_64_VMS_COMCOD_SUCCESS:
3496 break;
3497 case EF_IA_64_VMS_COMCOD_WARNING:
3498 strcat (buf, ", warning");
3499 break;
3500 case EF_IA_64_VMS_COMCOD_ERROR:
3501 strcat (buf, ", error");
3502 break;
3503 case EF_IA_64_VMS_COMCOD_ABORT:
3504 strcat (buf, ", abort");
3505 break;
3506 default:
bee0ee85
NC
3507 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3508 e_flags & EF_IA_64_VMS_COMCOD);
3509 strcat (buf, ", <unknown>");
28f997cf
TG
3510 }
3511 }
4d6ed7c8 3512 break;
179d3252
JT
3513
3514 case EM_VAX:
3515 if ((e_flags & EF_VAX_NONPIC))
3516 strcat (buf, ", non-PIC");
3517 if ((e_flags & EF_VAX_DFLOAT))
3518 strcat (buf, ", D-Float");
3519 if ((e_flags & EF_VAX_GFLOAT))
3520 strcat (buf, ", G-Float");
3521 break;
c7927a3c 3522
619ed720
EB
3523 case EM_VISIUM:
3524 if (e_flags & EF_VISIUM_ARCH_MCM)
3525 strcat (buf, ", mcm");
3526 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3527 strcat (buf, ", mcm24");
3528 if (e_flags & EF_VISIUM_ARCH_GR6)
3529 strcat (buf, ", gr6");
3530 break;
3531
4046d87a 3532 case EM_RL78:
1740ba0c
NC
3533 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3534 {
3535 case E_FLAG_RL78_ANY_CPU: break;
3536 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3537 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3538 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3539 }
856ea05c
KP
3540 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3541 strcat (buf, ", 64-bit doubles");
4046d87a 3542 break;
0b4362b0 3543
c7927a3c
NC
3544 case EM_RX:
3545 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3546 strcat (buf, ", 64-bit doubles");
3547 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3548 strcat (buf, ", dsp");
d4cb0ea0 3549 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3550 strcat (buf, ", pid");
708e2187
NC
3551 if (e_flags & E_FLAG_RX_ABI)
3552 strcat (buf, ", RX ABI");
3525236c
NC
3553 if (e_flags & E_FLAG_RX_SINSNS_SET)
3554 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3555 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3556 if (e_flags & E_FLAG_RX_V2)
3557 strcat (buf, ", V2");
d4cb0ea0 3558 break;
55786da2
AK
3559
3560 case EM_S390:
3561 if (e_flags & EF_S390_HIGH_GPRS)
3562 strcat (buf, ", highgprs");
d4cb0ea0 3563 break;
40b36596
JM
3564
3565 case EM_TI_C6000:
3566 if ((e_flags & EF_C6000_REL))
3567 strcat (buf, ", relocatable module");
d4cb0ea0 3568 break;
13761a11
NC
3569
3570 case EM_MSP430:
3571 strcat (buf, _(": architecture variant: "));
3572 switch (e_flags & EF_MSP430_MACH)
3573 {
3574 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3575 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3576 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3577 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3578 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3579 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3580 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3581 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3582 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3583 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3584 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3585 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3586 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3587 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3588 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3589 default:
3590 strcat (buf, _(": unknown")); break;
3591 }
3592
3593 if (e_flags & ~ EF_MSP430_MACH)
3594 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3595 }
3596 }
3597
3598 return buf;
3599}
3600
252b5132 3601static const char *
d3ba0551
AM
3602get_osabi_name (unsigned int osabi)
3603{
3604 static char buff[32];
3605
3606 switch (osabi)
3607 {
3608 case ELFOSABI_NONE: return "UNIX - System V";
3609 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3610 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3611 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3612 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3613 case ELFOSABI_AIX: return "UNIX - AIX";
3614 case ELFOSABI_IRIX: return "UNIX - IRIX";
3615 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3616 case ELFOSABI_TRU64: return "UNIX - TRU64";
3617 case ELFOSABI_MODESTO: return "Novell - Modesto";
3618 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3619 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3620 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3621 case ELFOSABI_AROS: return "AROS";
11636f9e 3622 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3623 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3624 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3625 default:
40b36596
JM
3626 if (osabi >= 64)
3627 switch (elf_header.e_machine)
3628 {
3629 case EM_ARM:
3630 switch (osabi)
3631 {
3632 case ELFOSABI_ARM: return "ARM";
3633 default:
3634 break;
3635 }
3636 break;
3637
3638 case EM_MSP430:
3639 case EM_MSP430_OLD:
619ed720 3640 case EM_VISIUM:
40b36596
JM
3641 switch (osabi)
3642 {
3643 case ELFOSABI_STANDALONE: return _("Standalone App");
3644 default:
3645 break;
3646 }
3647 break;
3648
3649 case EM_TI_C6000:
3650 switch (osabi)
3651 {
3652 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3653 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3654 default:
3655 break;
3656 }
3657 break;
3658
3659 default:
3660 break;
3661 }
e9e44622 3662 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3663 return buff;
3664 }
3665}
3666
a06ea964
NC
3667static const char *
3668get_aarch64_segment_type (unsigned long type)
3669{
3670 switch (type)
3671 {
32ec8896
NC
3672 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3673 default: return NULL;
a06ea964 3674 }
a06ea964
NC
3675}
3676
b294bdf8
MM
3677static const char *
3678get_arm_segment_type (unsigned long type)
3679{
3680 switch (type)
3681 {
32ec8896
NC
3682 case PT_ARM_EXIDX: return "EXIDX";
3683 default: return NULL;
b294bdf8 3684 }
b294bdf8
MM
3685}
3686
d3ba0551
AM
3687static const char *
3688get_mips_segment_type (unsigned long type)
252b5132
RH
3689{
3690 switch (type)
3691 {
32ec8896
NC
3692 case PT_MIPS_REGINFO: return "REGINFO";
3693 case PT_MIPS_RTPROC: return "RTPROC";
3694 case PT_MIPS_OPTIONS: return "OPTIONS";
3695 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3696 default: return NULL;
252b5132 3697 }
252b5132
RH
3698}
3699
103f02d3 3700static const char *
d3ba0551 3701get_parisc_segment_type (unsigned long type)
103f02d3
UD
3702{
3703 switch (type)
3704 {
3705 case PT_HP_TLS: return "HP_TLS";
3706 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3707 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3708 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3709 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3710 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3711 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3712 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3713 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3714 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3715 case PT_HP_PARALLEL: return "HP_PARALLEL";
3716 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3717 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3718 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3719 case PT_HP_STACK: return "HP_STACK";
3720 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3721 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3722 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3723 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3724 default: return NULL;
103f02d3 3725 }
103f02d3
UD
3726}
3727
4d6ed7c8 3728static const char *
d3ba0551 3729get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3730{
3731 switch (type)
3732 {
3733 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3734 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3735 case PT_HP_TLS: return "HP_TLS";
3736 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3737 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3738 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3739 default: return NULL;
4d6ed7c8 3740 }
4d6ed7c8
NC
3741}
3742
40b36596
JM
3743static const char *
3744get_tic6x_segment_type (unsigned long type)
3745{
3746 switch (type)
3747 {
32ec8896
NC
3748 case PT_C6000_PHATTR: return "C6000_PHATTR";
3749 default: return NULL;
40b36596 3750 }
40b36596
JM
3751}
3752
5522f910
NC
3753static const char *
3754get_solaris_segment_type (unsigned long type)
3755{
3756 switch (type)
3757 {
3758 case 0x6464e550: return "PT_SUNW_UNWIND";
3759 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3760 case 0x6ffffff7: return "PT_LOSUNW";
3761 case 0x6ffffffa: return "PT_SUNWBSS";
3762 case 0x6ffffffb: return "PT_SUNWSTACK";
3763 case 0x6ffffffc: return "PT_SUNWDTRACE";
3764 case 0x6ffffffd: return "PT_SUNWCAP";
3765 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3766 default: return NULL;
5522f910
NC
3767 }
3768}
3769
252b5132 3770static const char *
d3ba0551 3771get_segment_type (unsigned long p_type)
252b5132 3772{
b34976b6 3773 static char buff[32];
252b5132
RH
3774
3775 switch (p_type)
3776 {
b34976b6
AM
3777 case PT_NULL: return "NULL";
3778 case PT_LOAD: return "LOAD";
252b5132 3779 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3780 case PT_INTERP: return "INTERP";
3781 case PT_NOTE: return "NOTE";
3782 case PT_SHLIB: return "SHLIB";
3783 case PT_PHDR: return "PHDR";
13ae64f3 3784 case PT_TLS: return "TLS";
32ec8896 3785 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3786 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3787 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3788
252b5132
RH
3789 default:
3790 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3791 {
2cf0635d 3792 const char * result;
103f02d3 3793
252b5132
RH
3794 switch (elf_header.e_machine)
3795 {
a06ea964
NC
3796 case EM_AARCH64:
3797 result = get_aarch64_segment_type (p_type);
3798 break;
b294bdf8
MM
3799 case EM_ARM:
3800 result = get_arm_segment_type (p_type);
3801 break;
252b5132 3802 case EM_MIPS:
4fe85591 3803 case EM_MIPS_RS3_LE:
252b5132
RH
3804 result = get_mips_segment_type (p_type);
3805 break;
103f02d3
UD
3806 case EM_PARISC:
3807 result = get_parisc_segment_type (p_type);
3808 break;
4d6ed7c8
NC
3809 case EM_IA_64:
3810 result = get_ia64_segment_type (p_type);
3811 break;
40b36596
JM
3812 case EM_TI_C6000:
3813 result = get_tic6x_segment_type (p_type);
3814 break;
252b5132
RH
3815 default:
3816 result = NULL;
3817 break;
3818 }
103f02d3 3819
252b5132
RH
3820 if (result != NULL)
3821 return result;
103f02d3 3822
1a9ccd70 3823 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3824 }
3825 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3826 {
2cf0635d 3827 const char * result;
103f02d3
UD
3828
3829 switch (elf_header.e_machine)
3830 {
3831 case EM_PARISC:
3832 result = get_parisc_segment_type (p_type);
3833 break;
00428cca
AM
3834 case EM_IA_64:
3835 result = get_ia64_segment_type (p_type);
3836 break;
103f02d3 3837 default:
5522f910
NC
3838 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
3839 result = get_solaris_segment_type (p_type);
3840 else
3841 result = NULL;
103f02d3
UD
3842 break;
3843 }
3844
3845 if (result != NULL)
3846 return result;
3847
1a9ccd70 3848 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 3849 }
252b5132 3850 else
e9e44622 3851 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
3852
3853 return buff;
3854 }
3855}
3856
3857static const char *
d3ba0551 3858get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
3859{
3860 switch (sh_type)
3861 {
b34976b6
AM
3862 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
3863 case SHT_MIPS_MSYM: return "MIPS_MSYM";
3864 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
3865 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
3866 case SHT_MIPS_UCODE: return "MIPS_UCODE";
3867 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
3868 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
3869 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
3870 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
3871 case SHT_MIPS_RELD: return "MIPS_RELD";
3872 case SHT_MIPS_IFACE: return "MIPS_IFACE";
3873 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
3874 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
3875 case SHT_MIPS_SHDR: return "MIPS_SHDR";
3876 case SHT_MIPS_FDESC: return "MIPS_FDESC";
3877 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
3878 case SHT_MIPS_DENSE: return "MIPS_DENSE";
3879 case SHT_MIPS_PDESC: return "MIPS_PDESC";
3880 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
3881 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
3882 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
3883 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
3884 case SHT_MIPS_LINE: return "MIPS_LINE";
3885 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
3886 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
3887 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
3888 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
3889 case SHT_MIPS_DWARF: return "MIPS_DWARF";
3890 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
3891 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
3892 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
3893 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
3894 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
3895 case SHT_MIPS_XLATE: return "MIPS_XLATE";
3896 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
3897 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
3898 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
3899 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 3900 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 3901 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
3902 default:
3903 break;
3904 }
3905 return NULL;
3906}
3907
103f02d3 3908static const char *
d3ba0551 3909get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
3910{
3911 switch (sh_type)
3912 {
3913 case SHT_PARISC_EXT: return "PARISC_EXT";
3914 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
3915 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
3916 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
3917 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
3918 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 3919 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 3920 default: return NULL;
103f02d3 3921 }
103f02d3
UD
3922}
3923
4d6ed7c8 3924static const char *
d3ba0551 3925get_ia64_section_type_name (unsigned int sh_type)
4d6ed7c8 3926{
18bd398b 3927 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48
NC
3928 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
3929 return get_osabi_name ((sh_type & 0x00FF0000) >> 16);
0de14b54 3930
4d6ed7c8
NC
3931 switch (sh_type)
3932 {
148b93f2
NC
3933 case SHT_IA_64_EXT: return "IA_64_EXT";
3934 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
3935 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
3936 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
3937 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
3938 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
3939 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
3940 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
3941 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
3942 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
3943 default:
3944 break;
3945 }
3946 return NULL;
3947}
3948
d2b2c203
DJ
3949static const char *
3950get_x86_64_section_type_name (unsigned int sh_type)
3951{
3952 switch (sh_type)
3953 {
3954 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 3955 default: return NULL;
d2b2c203 3956 }
d2b2c203
DJ
3957}
3958
a06ea964
NC
3959static const char *
3960get_aarch64_section_type_name (unsigned int sh_type)
3961{
3962 switch (sh_type)
3963 {
32ec8896
NC
3964 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
3965 default: return NULL;
a06ea964 3966 }
a06ea964
NC
3967}
3968
40a18ebd
NC
3969static const char *
3970get_arm_section_type_name (unsigned int sh_type)
3971{
3972 switch (sh_type)
3973 {
7f6fed87
NC
3974 case SHT_ARM_EXIDX: return "ARM_EXIDX";
3975 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
3976 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
3977 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
3978 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 3979 default: return NULL;
40a18ebd 3980 }
40a18ebd
NC
3981}
3982
40b36596
JM
3983static const char *
3984get_tic6x_section_type_name (unsigned int sh_type)
3985{
3986 switch (sh_type)
3987 {
32ec8896
NC
3988 case SHT_C6000_UNWIND: return "C6000_UNWIND";
3989 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
3990 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
3991 case SHT_TI_ICODE: return "TI_ICODE";
3992 case SHT_TI_XREF: return "TI_XREF";
3993 case SHT_TI_HANDLER: return "TI_HANDLER";
3994 case SHT_TI_INITINFO: return "TI_INITINFO";
3995 case SHT_TI_PHATTRS: return "TI_PHATTRS";
3996 default: return NULL;
40b36596 3997 }
40b36596
JM
3998}
3999
13761a11
NC
4000static const char *
4001get_msp430x_section_type_name (unsigned int sh_type)
4002{
4003 switch (sh_type)
4004 {
32ec8896
NC
4005 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4006 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4007 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4008 default: return NULL;
13761a11
NC
4009 }
4010}
4011
685080f2
NC
4012static const char *
4013get_v850_section_type_name (unsigned int sh_type)
4014{
4015 switch (sh_type)
4016 {
32ec8896
NC
4017 case SHT_V850_SCOMMON: return "V850 Small Common";
4018 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4019 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4020 case SHT_RENESAS_IOP: return "RENESAS IOP";
4021 case SHT_RENESAS_INFO: return "RENESAS INFO";
4022 default: return NULL;
685080f2
NC
4023 }
4024}
4025
252b5132 4026static const char *
d3ba0551 4027get_section_type_name (unsigned int sh_type)
252b5132 4028{
b34976b6 4029 static char buff[32];
9fb71ee4 4030 const char * result;
252b5132
RH
4031
4032 switch (sh_type)
4033 {
4034 case SHT_NULL: return "NULL";
4035 case SHT_PROGBITS: return "PROGBITS";
4036 case SHT_SYMTAB: return "SYMTAB";
4037 case SHT_STRTAB: return "STRTAB";
4038 case SHT_RELA: return "RELA";
4039 case SHT_HASH: return "HASH";
4040 case SHT_DYNAMIC: return "DYNAMIC";
4041 case SHT_NOTE: return "NOTE";
4042 case SHT_NOBITS: return "NOBITS";
4043 case SHT_REL: return "REL";
4044 case SHT_SHLIB: return "SHLIB";
4045 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4046 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4047 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4048 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4049 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586
NC
4050 case SHT_GROUP: return "GROUP";
4051 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
252b5132
RH
4052 case SHT_GNU_verdef: return "VERDEF";
4053 case SHT_GNU_verneed: return "VERNEED";
4054 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4055 case 0x6ffffff0: return "VERSYM";
4056 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4057 case 0x7ffffffd: return "AUXILIARY";
4058 case 0x7fffffff: return "FILTER";
047b2264 4059 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4060
4061 default:
4062 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4063 {
252b5132
RH
4064 switch (elf_header.e_machine)
4065 {
4066 case EM_MIPS:
4fe85591 4067 case EM_MIPS_RS3_LE:
252b5132
RH
4068 result = get_mips_section_type_name (sh_type);
4069 break;
103f02d3
UD
4070 case EM_PARISC:
4071 result = get_parisc_section_type_name (sh_type);
4072 break;
4d6ed7c8
NC
4073 case EM_IA_64:
4074 result = get_ia64_section_type_name (sh_type);
4075 break;
d2b2c203 4076 case EM_X86_64:
8a9036a4 4077 case EM_L1OM:
7a9068fe 4078 case EM_K1OM:
d2b2c203
DJ
4079 result = get_x86_64_section_type_name (sh_type);
4080 break;
a06ea964
NC
4081 case EM_AARCH64:
4082 result = get_aarch64_section_type_name (sh_type);
4083 break;
40a18ebd
NC
4084 case EM_ARM:
4085 result = get_arm_section_type_name (sh_type);
4086 break;
40b36596
JM
4087 case EM_TI_C6000:
4088 result = get_tic6x_section_type_name (sh_type);
4089 break;
13761a11
NC
4090 case EM_MSP430:
4091 result = get_msp430x_section_type_name (sh_type);
4092 break;
685080f2
NC
4093 case EM_V800:
4094 case EM_V850:
4095 case EM_CYGNUS_V850:
4096 result = get_v850_section_type_name (sh_type);
4097 break;
252b5132
RH
4098 default:
4099 result = NULL;
4100 break;
4101 }
4102
4103 if (result != NULL)
4104 return result;
4105
9fb71ee4 4106 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4107 }
4108 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4109 {
148b93f2
NC
4110 switch (elf_header.e_machine)
4111 {
4112 case EM_IA_64:
4113 result = get_ia64_section_type_name (sh_type);
4114 break;
4115 default:
fd85a6a1
NC
4116 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4117 result = get_solaris_section_type (sh_type);
4118 else
1b4b80bf
NC
4119 {
4120 switch (sh_type)
4121 {
4122 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4123 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4124 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4125 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4126 default:
4127 result = NULL;
4128 break;
4129 }
4130 }
148b93f2
NC
4131 break;
4132 }
4133
4134 if (result != NULL)
4135 return result;
4136
9fb71ee4 4137 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4138 }
252b5132 4139 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2
NC
4140 {
4141 switch (elf_header.e_machine)
4142 {
4143 case EM_V800:
4144 case EM_V850:
4145 case EM_CYGNUS_V850:
9fb71ee4 4146 result = get_v850_section_type_name (sh_type);
a9fb83be 4147 break;
685080f2 4148 default:
9fb71ee4 4149 result = NULL;
685080f2
NC
4150 break;
4151 }
4152
9fb71ee4
NC
4153 if (result != NULL)
4154 return result;
4155
4156 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4157 }
252b5132 4158 else
a7dbfd1c
NC
4159 /* This message is probably going to be displayed in a 15
4160 character wide field, so put the hex value first. */
4161 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4162
252b5132
RH
4163 return buff;
4164 }
4165}
4166
2979dc34 4167#define OPTION_DEBUG_DUMP 512
2c610e4b 4168#define OPTION_DYN_SYMS 513
fd2f0033
TT
4169#define OPTION_DWARF_DEPTH 514
4170#define OPTION_DWARF_START 515
4723351a 4171#define OPTION_DWARF_CHECK 516
2979dc34 4172
85b1c36d 4173static struct option options[] =
252b5132 4174{
b34976b6 4175 {"all", no_argument, 0, 'a'},
252b5132
RH
4176 {"file-header", no_argument, 0, 'h'},
4177 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4178 {"headers", no_argument, 0, 'e'},
4179 {"histogram", no_argument, 0, 'I'},
4180 {"segments", no_argument, 0, 'l'},
4181 {"sections", no_argument, 0, 'S'},
252b5132 4182 {"section-headers", no_argument, 0, 'S'},
f5842774 4183 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4184 {"section-details", no_argument, 0, 't'},
595cf52e 4185 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4186 {"symbols", no_argument, 0, 's'},
4187 {"syms", no_argument, 0, 's'},
2c610e4b 4188 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4189 {"relocs", no_argument, 0, 'r'},
4190 {"notes", no_argument, 0, 'n'},
4191 {"dynamic", no_argument, 0, 'd'},
a952a375 4192 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4193 {"version-info", no_argument, 0, 'V'},
4194 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4195 {"unwind", no_argument, 0, 'u'},
4145f1d5 4196 {"archive-index", no_argument, 0, 'c'},
b34976b6 4197 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4198 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4199 {"string-dump", required_argument, 0, 'p'},
0e602686 4200 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4201#ifdef SUPPORT_DISASSEMBLY
4202 {"instruction-dump", required_argument, 0, 'i'},
4203#endif
cf13d699 4204 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4205
fd2f0033
TT
4206 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4207 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4208 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4209
b34976b6
AM
4210 {"version", no_argument, 0, 'v'},
4211 {"wide", no_argument, 0, 'W'},
4212 {"help", no_argument, 0, 'H'},
4213 {0, no_argument, 0, 0}
252b5132
RH
4214};
4215
4216static void
2cf0635d 4217usage (FILE * stream)
252b5132 4218{
92f01d61
JM
4219 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4220 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4221 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4222 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4223 -h --file-header Display the ELF file header\n\
4224 -l --program-headers Display the program headers\n\
4225 --segments An alias for --program-headers\n\
4226 -S --section-headers Display the sections' header\n\
4227 --sections An alias for --section-headers\n\
f5842774 4228 -g --section-groups Display the section groups\n\
5477e8a0 4229 -t --section-details Display the section details\n\
8b53311e
NC
4230 -e --headers Equivalent to: -h -l -S\n\
4231 -s --syms Display the symbol table\n\
3f08eb35 4232 --symbols An alias for --syms\n\
2c610e4b 4233 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4234 -n --notes Display the core notes (if present)\n\
4235 -r --relocs Display the relocations (if present)\n\
4236 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4237 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4238 -V --version-info Display the version sections (if present)\n\
1b31d05e 4239 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4240 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4241 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4242 -x --hex-dump=<number|name>\n\
4243 Dump the contents of section <number|name> as bytes\n\
4244 -p --string-dump=<number|name>\n\
4245 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4246 -R --relocated-dump=<number|name>\n\
4247 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4248 -z --decompress Decompress section before dumping it\n\
f9f0e732 4249 -w[lLiaprmfFsoRt] or\n\
1ed06042 4250 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4251 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47
CC
4252 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4253 =addr,=cu_index]\n\
8b53311e 4254 Display the contents of DWARF2 debug sections\n"));
fd2f0033
TT
4255 fprintf (stream, _("\
4256 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4257 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4258 or deeper\n"));
252b5132 4259#ifdef SUPPORT_DISASSEMBLY
92f01d61 4260 fprintf (stream, _("\
09c11c86
NC
4261 -i --instruction-dump=<number|name>\n\
4262 Disassemble the contents of section <number|name>\n"));
252b5132 4263#endif
92f01d61 4264 fprintf (stream, _("\
8b53311e
NC
4265 -I --histogram Display histogram of bucket list lengths\n\
4266 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4267 @<file> Read options from <file>\n\
8b53311e
NC
4268 -H --help Display this information\n\
4269 -v --version Display the version number of readelf\n"));
1118d252 4270
92f01d61
JM
4271 if (REPORT_BUGS_TO[0] && stream == stdout)
4272 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4273
92f01d61 4274 exit (stream == stdout ? 0 : 1);
252b5132
RH
4275}
4276
18bd398b
NC
4277/* Record the fact that the user wants the contents of section number
4278 SECTION to be displayed using the method(s) encoded as flags bits
4279 in TYPE. Note, TYPE can be zero if we are creating the array for
4280 the first time. */
4281
252b5132 4282static void
09c11c86 4283request_dump_bynumber (unsigned int section, dump_type type)
252b5132
RH
4284{
4285 if (section >= num_dump_sects)
4286 {
2cf0635d 4287 dump_type * new_dump_sects;
252b5132 4288
3f5e193b
NC
4289 new_dump_sects = (dump_type *) calloc (section + 1,
4290 sizeof (* dump_sects));
252b5132
RH
4291
4292 if (new_dump_sects == NULL)
591a748a 4293 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4294 else
4295 {
21b65bac
NC
4296 if (dump_sects)
4297 {
4298 /* Copy current flag settings. */
4299 memcpy (new_dump_sects, dump_sects, num_dump_sects * sizeof (* dump_sects));
252b5132 4300
21b65bac
NC
4301 free (dump_sects);
4302 }
252b5132
RH
4303
4304 dump_sects = new_dump_sects;
4305 num_dump_sects = section + 1;
4306 }
4307 }
4308
4309 if (dump_sects)
b34976b6 4310 dump_sects[section] |= type;
252b5132
RH
4311
4312 return;
4313}
4314
aef1f6d0
DJ
4315/* Request a dump by section name. */
4316
4317static void
2cf0635d 4318request_dump_byname (const char * section, dump_type type)
aef1f6d0 4319{
2cf0635d 4320 struct dump_list_entry * new_request;
aef1f6d0 4321
3f5e193b
NC
4322 new_request = (struct dump_list_entry *)
4323 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4324 if (!new_request)
591a748a 4325 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4326
4327 new_request->name = strdup (section);
4328 if (!new_request->name)
591a748a 4329 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4330
4331 new_request->type = type;
4332
4333 new_request->next = dump_sects_byname;
4334 dump_sects_byname = new_request;
4335}
4336
cf13d699
NC
4337static inline void
4338request_dump (dump_type type)
4339{
4340 int section;
4341 char * cp;
4342
4343 do_dump++;
4344 section = strtoul (optarg, & cp, 0);
4345
4346 if (! *cp && section >= 0)
4347 request_dump_bynumber (section, type);
4348 else
4349 request_dump_byname (optarg, type);
4350}
4351
4352
252b5132 4353static void
2cf0635d 4354parse_args (int argc, char ** argv)
252b5132
RH
4355{
4356 int c;
4357
4358 if (argc < 2)
92f01d61 4359 usage (stderr);
252b5132
RH
4360
4361 while ((c = getopt_long
0e602686 4362 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4363 {
252b5132
RH
4364 switch (c)
4365 {
4366 case 0:
4367 /* Long options. */
4368 break;
4369 case 'H':
92f01d61 4370 usage (stdout);
252b5132
RH
4371 break;
4372
4373 case 'a':
32ec8896
NC
4374 do_syms = TRUE;
4375 do_reloc = TRUE;
4376 do_unwind = TRUE;
4377 do_dynamic = TRUE;
4378 do_header = TRUE;
4379 do_sections = TRUE;
4380 do_section_groups = TRUE;
4381 do_segments = TRUE;
4382 do_version = TRUE;
4383 do_histogram = TRUE;
4384 do_arch = TRUE;
4385 do_notes = TRUE;
252b5132 4386 break;
f5842774 4387 case 'g':
32ec8896 4388 do_section_groups = TRUE;
f5842774 4389 break;
5477e8a0 4390 case 't':
595cf52e 4391 case 'N':
32ec8896
NC
4392 do_sections = TRUE;
4393 do_section_details = TRUE;
595cf52e 4394 break;
252b5132 4395 case 'e':
32ec8896
NC
4396 do_header = TRUE;
4397 do_sections = TRUE;
4398 do_segments = TRUE;
252b5132 4399 break;
a952a375 4400 case 'A':
32ec8896 4401 do_arch = TRUE;
a952a375 4402 break;
252b5132 4403 case 'D':
32ec8896 4404 do_using_dynamic = TRUE;
252b5132
RH
4405 break;
4406 case 'r':
32ec8896 4407 do_reloc = TRUE;
252b5132 4408 break;
4d6ed7c8 4409 case 'u':
32ec8896 4410 do_unwind = TRUE;
4d6ed7c8 4411 break;
252b5132 4412 case 'h':
32ec8896 4413 do_header = TRUE;
252b5132
RH
4414 break;
4415 case 'l':
32ec8896 4416 do_segments = TRUE;
252b5132
RH
4417 break;
4418 case 's':
32ec8896 4419 do_syms = TRUE;
252b5132
RH
4420 break;
4421 case 'S':
32ec8896 4422 do_sections = TRUE;
252b5132
RH
4423 break;
4424 case 'd':
32ec8896 4425 do_dynamic = TRUE;
252b5132 4426 break;
a952a375 4427 case 'I':
32ec8896 4428 do_histogram = TRUE;
a952a375 4429 break;
779fe533 4430 case 'n':
32ec8896 4431 do_notes = TRUE;
779fe533 4432 break;
4145f1d5 4433 case 'c':
32ec8896 4434 do_archive_index = TRUE;
4145f1d5 4435 break;
252b5132 4436 case 'x':
cf13d699 4437 request_dump (HEX_DUMP);
aef1f6d0 4438 break;
09c11c86 4439 case 'p':
cf13d699
NC
4440 request_dump (STRING_DUMP);
4441 break;
4442 case 'R':
4443 request_dump (RELOC_DUMP);
09c11c86 4444 break;
0e602686 4445 case 'z':
32ec8896 4446 decompress_dumps = TRUE;
0e602686 4447 break;
252b5132 4448 case 'w':
32ec8896 4449 do_dump = TRUE;
252b5132 4450 if (optarg == 0)
613ff48b 4451 {
32ec8896 4452 do_debugging = TRUE;
613ff48b
CC
4453 dwarf_select_sections_all ();
4454 }
252b5132
RH
4455 else
4456 {
32ec8896 4457 do_debugging = FALSE;
4cb93e3b 4458 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4459 }
4460 break;
2979dc34 4461 case OPTION_DEBUG_DUMP:
32ec8896 4462 do_dump = TRUE;
2979dc34 4463 if (optarg == 0)
32ec8896 4464 do_debugging = TRUE;
2979dc34
JJ
4465 else
4466 {
32ec8896 4467 do_debugging = FALSE;
4cb93e3b 4468 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4469 }
4470 break;
fd2f0033
TT
4471 case OPTION_DWARF_DEPTH:
4472 {
4473 char *cp;
4474
4475 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4476 }
4477 break;
4478 case OPTION_DWARF_START:
4479 {
4480 char *cp;
4481
4482 dwarf_start_die = strtoul (optarg, & cp, 0);
4483 }
4484 break;
4723351a 4485 case OPTION_DWARF_CHECK:
32ec8896 4486 dwarf_check = TRUE;
4723351a 4487 break;
2c610e4b 4488 case OPTION_DYN_SYMS:
32ec8896 4489 do_dyn_syms = TRUE;
2c610e4b 4490 break;
252b5132
RH
4491#ifdef SUPPORT_DISASSEMBLY
4492 case 'i':
cf13d699
NC
4493 request_dump (DISASS_DUMP);
4494 break;
252b5132
RH
4495#endif
4496 case 'v':
4497 print_version (program_name);
4498 break;
4499 case 'V':
32ec8896 4500 do_version = TRUE;
252b5132 4501 break;
d974e256 4502 case 'W':
32ec8896 4503 do_wide = TRUE;
d974e256 4504 break;
252b5132 4505 default:
252b5132
RH
4506 /* xgettext:c-format */
4507 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4508 /* Fall through. */
252b5132 4509 case '?':
92f01d61 4510 usage (stderr);
252b5132
RH
4511 }
4512 }
4513
4d6ed7c8 4514 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4515 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4516 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4517 && !do_section_groups && !do_archive_index
4518 && !do_dyn_syms)
92f01d61 4519 usage (stderr);
252b5132
RH
4520}
4521
4522static const char *
d3ba0551 4523get_elf_class (unsigned int elf_class)
252b5132 4524{
b34976b6 4525 static char buff[32];
103f02d3 4526
252b5132
RH
4527 switch (elf_class)
4528 {
4529 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4530 case ELFCLASS32: return "ELF32";
4531 case ELFCLASS64: return "ELF64";
ab5e7794 4532 default:
e9e44622 4533 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4534 return buff;
252b5132
RH
4535 }
4536}
4537
4538static const char *
d3ba0551 4539get_data_encoding (unsigned int encoding)
252b5132 4540{
b34976b6 4541 static char buff[32];
103f02d3 4542
252b5132
RH
4543 switch (encoding)
4544 {
4545 case ELFDATANONE: return _("none");
33c63f9d
CM
4546 case ELFDATA2LSB: return _("2's complement, little endian");
4547 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4548 default:
e9e44622 4549 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4550 return buff;
252b5132
RH
4551 }
4552}
4553
252b5132 4554/* Decode the data held in 'elf_header'. */
ee42cf8c 4555
32ec8896 4556static bfd_boolean
d3ba0551 4557process_file_header (void)
252b5132 4558{
b34976b6
AM
4559 if ( elf_header.e_ident[EI_MAG0] != ELFMAG0
4560 || elf_header.e_ident[EI_MAG1] != ELFMAG1
4561 || elf_header.e_ident[EI_MAG2] != ELFMAG2
4562 || elf_header.e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4563 {
4564 error
4565 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4566 return FALSE;
252b5132
RH
4567 }
4568
2dc4cec1
L
4569 init_dwarf_regnames (elf_header.e_machine);
4570
252b5132
RH
4571 if (do_header)
4572 {
32ec8896 4573 unsigned i;
252b5132
RH
4574
4575 printf (_("ELF Header:\n"));
4576 printf (_(" Magic: "));
b34976b6
AM
4577 for (i = 0; i < EI_NIDENT; i++)
4578 printf ("%2.2x ", elf_header.e_ident[i]);
252b5132
RH
4579 printf ("\n");
4580 printf (_(" Class: %s\n"),
b34976b6 4581 get_elf_class (elf_header.e_ident[EI_CLASS]));
252b5132 4582 printf (_(" Data: %s\n"),
b34976b6 4583 get_data_encoding (elf_header.e_ident[EI_DATA]));
252b5132 4584 printf (_(" Version: %d %s\n"),
b34976b6
AM
4585 elf_header.e_ident[EI_VERSION],
4586 (elf_header.e_ident[EI_VERSION] == EV_CURRENT
789be9f7 4587 ? "(current)"
b34976b6 4588 : (elf_header.e_ident[EI_VERSION] != EV_NONE
2b692964 4589 ? _("<unknown: %lx>")
789be9f7 4590 : "")));
252b5132 4591 printf (_(" OS/ABI: %s\n"),
b34976b6 4592 get_osabi_name (elf_header.e_ident[EI_OSABI]));
252b5132 4593 printf (_(" ABI Version: %d\n"),
b34976b6 4594 elf_header.e_ident[EI_ABIVERSION]);
252b5132
RH
4595 printf (_(" Type: %s\n"),
4596 get_file_type (elf_header.e_type));
4597 printf (_(" Machine: %s\n"),
4598 get_machine_name (elf_header.e_machine));
4599 printf (_(" Version: 0x%lx\n"),
4600 (unsigned long) elf_header.e_version);
76da6bbe 4601
f7a99963
NC
4602 printf (_(" Entry point address: "));
4603 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4604 printf (_("\n Start of program headers: "));
4605 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4606 printf (_(" (bytes into file)\n Start of section headers: "));
4607 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
4608 printf (_(" (bytes into file)\n"));
76da6bbe 4609
252b5132
RH
4610 printf (_(" Flags: 0x%lx%s\n"),
4611 (unsigned long) elf_header.e_flags,
4612 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
4613 printf (_(" Size of this header: %ld (bytes)\n"),
4614 (long) elf_header.e_ehsize);
4615 printf (_(" Size of program headers: %ld (bytes)\n"),
4616 (long) elf_header.e_phentsize);
2046a35d 4617 printf (_(" Number of program headers: %ld"),
252b5132 4618 (long) elf_header.e_phnum);
2046a35d
AM
4619 if (section_headers != NULL
4620 && elf_header.e_phnum == PN_XNUM
4621 && section_headers[0].sh_info != 0)
cc5914eb 4622 printf (" (%ld)", (long) section_headers[0].sh_info);
2046a35d 4623 putc ('\n', stdout);
252b5132
RH
4624 printf (_(" Size of section headers: %ld (bytes)\n"),
4625 (long) elf_header.e_shentsize);
560f3c1c 4626 printf (_(" Number of section headers: %ld"),
252b5132 4627 (long) elf_header.e_shnum);
4fbb74a6 4628 if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
560f3c1c
AM
4629 printf (" (%ld)", (long) section_headers[0].sh_size);
4630 putc ('\n', stdout);
4631 printf (_(" Section header string table index: %ld"),
252b5132 4632 (long) elf_header.e_shstrndx);
4fbb74a6
AM
4633 if (section_headers != NULL
4634 && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
72de5009 4635 printf (" (%u)", section_headers[0].sh_link);
15ba6505
AM
4636 else if (elf_header.e_shstrndx != SHN_UNDEF
4637 && elf_header.e_shstrndx >= elf_header.e_shnum)
2b692964 4638 printf (_(" <corrupt: out of range>"));
560f3c1c
AM
4639 putc ('\n', stdout);
4640 }
4641
4642 if (section_headers != NULL)
4643 {
2046a35d
AM
4644 if (elf_header.e_phnum == PN_XNUM
4645 && section_headers[0].sh_info != 0)
4646 elf_header.e_phnum = section_headers[0].sh_info;
4fbb74a6 4647 if (elf_header.e_shnum == SHN_UNDEF)
560f3c1c 4648 elf_header.e_shnum = section_headers[0].sh_size;
4fbb74a6 4649 if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
560f3c1c 4650 elf_header.e_shstrndx = section_headers[0].sh_link;
4fbb74a6 4651 else if (elf_header.e_shstrndx >= elf_header.e_shnum)
0b49d371 4652 elf_header.e_shstrndx = SHN_UNDEF;
560f3c1c
AM
4653 free (section_headers);
4654 section_headers = NULL;
252b5132 4655 }
103f02d3 4656
32ec8896 4657 return TRUE;
9ea033b2
NC
4658}
4659
e0a31db1 4660static bfd_boolean
91d6fa6a 4661get_32bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4662{
2cf0635d
NC
4663 Elf32_External_Phdr * phdrs;
4664 Elf32_External_Phdr * external;
4665 Elf_Internal_Phdr * internal;
b34976b6 4666 unsigned int i;
e0a31db1
NC
4667 unsigned int size = elf_header.e_phentsize;
4668 unsigned int num = elf_header.e_phnum;
4669
4670 /* PR binutils/17531: Cope with unexpected section header sizes. */
4671 if (size == 0 || num == 0)
4672 return FALSE;
4673 if (size < sizeof * phdrs)
4674 {
4675 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4676 return FALSE;
4677 }
4678 if (size > sizeof * phdrs)
4679 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4680
3f5e193b 4681 phdrs = (Elf32_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1
NC
4682 size, num, _("program headers"));
4683 if (phdrs == NULL)
4684 return FALSE;
9ea033b2 4685
91d6fa6a 4686 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4687 i < elf_header.e_phnum;
b34976b6 4688 i++, internal++, external++)
252b5132 4689 {
9ea033b2
NC
4690 internal->p_type = BYTE_GET (external->p_type);
4691 internal->p_offset = BYTE_GET (external->p_offset);
4692 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4693 internal->p_paddr = BYTE_GET (external->p_paddr);
4694 internal->p_filesz = BYTE_GET (external->p_filesz);
4695 internal->p_memsz = BYTE_GET (external->p_memsz);
4696 internal->p_flags = BYTE_GET (external->p_flags);
4697 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4698 }
4699
9ea033b2 4700 free (phdrs);
e0a31db1 4701 return TRUE;
252b5132
RH
4702}
4703
e0a31db1 4704static bfd_boolean
91d6fa6a 4705get_64bit_program_headers (FILE * file, Elf_Internal_Phdr * pheaders)
9ea033b2 4706{
2cf0635d
NC
4707 Elf64_External_Phdr * phdrs;
4708 Elf64_External_Phdr * external;
4709 Elf_Internal_Phdr * internal;
b34976b6 4710 unsigned int i;
e0a31db1
NC
4711 unsigned int size = elf_header.e_phentsize;
4712 unsigned int num = elf_header.e_phnum;
4713
4714 /* PR binutils/17531: Cope with unexpected section header sizes. */
4715 if (size == 0 || num == 0)
4716 return FALSE;
4717 if (size < sizeof * phdrs)
4718 {
4719 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4720 return FALSE;
4721 }
4722 if (size > sizeof * phdrs)
4723 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4724
3f5e193b 4725 phdrs = (Elf64_External_Phdr *) get_data (NULL, file, elf_header.e_phoff,
e0a31db1 4726 size, num, _("program headers"));
a6e9f9df 4727 if (!phdrs)
e0a31db1 4728 return FALSE;
9ea033b2 4729
91d6fa6a 4730 for (i = 0, internal = pheaders, external = phdrs;
9ea033b2 4731 i < elf_header.e_phnum;
b34976b6 4732 i++, internal++, external++)
9ea033b2
NC
4733 {
4734 internal->p_type = BYTE_GET (external->p_type);
4735 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4736 internal->p_offset = BYTE_GET (external->p_offset);
4737 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4738 internal->p_paddr = BYTE_GET (external->p_paddr);
4739 internal->p_filesz = BYTE_GET (external->p_filesz);
4740 internal->p_memsz = BYTE_GET (external->p_memsz);
4741 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4742 }
4743
4744 free (phdrs);
e0a31db1 4745 return TRUE;
9ea033b2 4746}
252b5132 4747
32ec8896 4748/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4749
32ec8896 4750static bfd_boolean
2cf0635d 4751get_program_headers (FILE * file)
d93f0186 4752{
2cf0635d 4753 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4754
4755 /* Check cache of prior read. */
4756 if (program_headers != NULL)
32ec8896 4757 return TRUE;
d93f0186 4758
3f5e193b
NC
4759 phdrs = (Elf_Internal_Phdr *) cmalloc (elf_header.e_phnum,
4760 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4761
4762 if (phdrs == NULL)
4763 {
8b73c356
NC
4764 error (_("Out of memory reading %u program headers\n"),
4765 elf_header.e_phnum);
32ec8896 4766 return FALSE;
d93f0186
NC
4767 }
4768
4769 if (is_32bit_elf
4770 ? get_32bit_program_headers (file, phdrs)
4771 : get_64bit_program_headers (file, phdrs))
4772 {
4773 program_headers = phdrs;
32ec8896 4774 return TRUE;
d93f0186
NC
4775 }
4776
4777 free (phdrs);
32ec8896 4778 return FALSE;
d93f0186
NC
4779}
4780
32ec8896 4781/* Returns TRUE if the program headers were loaded. */
2f62977e 4782
32ec8896 4783static bfd_boolean
2cf0635d 4784process_program_headers (FILE * file)
252b5132 4785{
2cf0635d 4786 Elf_Internal_Phdr * segment;
b34976b6 4787 unsigned int i;
1a9ccd70 4788 Elf_Internal_Phdr * previous_load = NULL;
252b5132
RH
4789
4790 if (elf_header.e_phnum == 0)
4791 {
82f2dbf7
NC
4792 /* PR binutils/12467. */
4793 if (elf_header.e_phoff != 0)
32ec8896
NC
4794 {
4795 warn (_("possibly corrupt ELF header - it has a non-zero program"
4796 " header offset, but no program headers\n"));
4797 return FALSE;
4798 }
82f2dbf7 4799 else if (do_segments)
252b5132 4800 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 4801 return TRUE;
252b5132
RH
4802 }
4803
4804 if (do_segments && !do_header)
4805 {
f7a99963
NC
4806 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
4807 printf (_("Entry point "));
4808 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
4809 printf (_("\nThere are %d program headers, starting at offset "),
4810 elf_header.e_phnum);
4811 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
4812 printf ("\n");
252b5132
RH
4813 }
4814
d93f0186 4815 if (! get_program_headers (file))
6b4bf3bc 4816 return TRUE;
103f02d3 4817
252b5132
RH
4818 if (do_segments)
4819 {
3a1a2036
NC
4820 if (elf_header.e_phnum > 1)
4821 printf (_("\nProgram Headers:\n"));
4822 else
4823 printf (_("\nProgram Headers:\n"));
76da6bbe 4824
f7a99963
NC
4825 if (is_32bit_elf)
4826 printf
4827 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
4828 else if (do_wide)
4829 printf
4830 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
4831 else
4832 {
4833 printf
4834 (_(" Type Offset VirtAddr PhysAddr\n"));
4835 printf
4836 (_(" FileSiz MemSiz Flags Align\n"));
4837 }
252b5132
RH
4838 }
4839
252b5132 4840 dynamic_addr = 0;
1b228002 4841 dynamic_size = 0;
252b5132
RH
4842
4843 for (i = 0, segment = program_headers;
4844 i < elf_header.e_phnum;
b34976b6 4845 i++, segment++)
252b5132
RH
4846 {
4847 if (do_segments)
4848 {
103f02d3 4849 printf (" %-14.14s ", get_segment_type (segment->p_type));
f7a99963
NC
4850
4851 if (is_32bit_elf)
4852 {
4853 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4854 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
4855 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
4856 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
4857 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
4858 printf ("%c%c%c ",
4859 (segment->p_flags & PF_R ? 'R' : ' '),
4860 (segment->p_flags & PF_W ? 'W' : ' '),
4861 (segment->p_flags & PF_X ? 'E' : ' '));
4862 printf ("%#lx", (unsigned long) segment->p_align);
4863 }
d974e256
JJ
4864 else if (do_wide)
4865 {
4866 if ((unsigned long) segment->p_offset == segment->p_offset)
4867 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
4868 else
4869 {
4870 print_vma (segment->p_offset, FULL_HEX);
4871 putchar (' ');
4872 }
4873
4874 print_vma (segment->p_vaddr, FULL_HEX);
4875 putchar (' ');
4876 print_vma (segment->p_paddr, FULL_HEX);
4877 putchar (' ');
4878
4879 if ((unsigned long) segment->p_filesz == segment->p_filesz)
4880 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
4881 else
4882 {
4883 print_vma (segment->p_filesz, FULL_HEX);
4884 putchar (' ');
4885 }
4886
4887 if ((unsigned long) segment->p_memsz == segment->p_memsz)
4888 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
4889 else
4890 {
f48e6c45 4891 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
4892 }
4893
4894 printf (" %c%c%c ",
4895 (segment->p_flags & PF_R ? 'R' : ' '),
4896 (segment->p_flags & PF_W ? 'W' : ' '),
4897 (segment->p_flags & PF_X ? 'E' : ' '));
4898
4899 if ((unsigned long) segment->p_align == segment->p_align)
4900 printf ("%#lx", (unsigned long) segment->p_align);
4901 else
4902 {
4903 print_vma (segment->p_align, PREFIX_HEX);
4904 }
4905 }
f7a99963
NC
4906 else
4907 {
4908 print_vma (segment->p_offset, FULL_HEX);
4909 putchar (' ');
4910 print_vma (segment->p_vaddr, FULL_HEX);
4911 putchar (' ');
4912 print_vma (segment->p_paddr, FULL_HEX);
4913 printf ("\n ");
4914 print_vma (segment->p_filesz, FULL_HEX);
4915 putchar (' ');
4916 print_vma (segment->p_memsz, FULL_HEX);
4917 printf (" %c%c%c ",
4918 (segment->p_flags & PF_R ? 'R' : ' '),
4919 (segment->p_flags & PF_W ? 'W' : ' '),
4920 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 4921 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 4922 }
252b5132 4923
1a9ccd70
NC
4924 putc ('\n', stdout);
4925 }
f54498b4 4926
252b5132
RH
4927 switch (segment->p_type)
4928 {
1a9ccd70 4929 case PT_LOAD:
502d895c
NC
4930#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
4931 required by the ELF standard, several programs, including the Linux
4932 kernel, make use of non-ordered segments. */
1a9ccd70
NC
4933 if (previous_load
4934 && previous_load->p_vaddr > segment->p_vaddr)
4935 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 4936#endif
1a9ccd70
NC
4937 if (segment->p_memsz < segment->p_filesz)
4938 error (_("the segment's file size is larger than its memory size\n"));
4939 previous_load = segment;
4940 break;
4941
4942 case PT_PHDR:
4943 /* PR 20815 - Verify that the program header is loaded into memory. */
4944 if (i > 0 && previous_load != NULL)
4945 error (_("the PHDR segment must occur before any LOAD segment\n"));
4946 if (elf_header.e_machine != EM_PARISC)
4947 {
4948 unsigned int j;
4949
4950 for (j = 1; j < elf_header.e_phnum; j++)
4951 if (program_headers[j].p_vaddr <= segment->p_vaddr
4952 && (program_headers[j].p_vaddr + program_headers[j].p_memsz)
4953 >= (segment->p_vaddr + segment->p_filesz))
4954 break;
4955 if (j == elf_header.e_phnum)
4956 error (_("the PHDR segment is not covered by a LOAD segment\n"));
4957 }
4958 break;
4959
252b5132
RH
4960 case PT_DYNAMIC:
4961 if (dynamic_addr)
4962 error (_("more than one dynamic segment\n"));
4963
20737c13
AM
4964 /* By default, assume that the .dynamic section is the first
4965 section in the DYNAMIC segment. */
4966 dynamic_addr = segment->p_offset;
4967 dynamic_size = segment->p_filesz;
f54498b4
NC
4968 /* PR binutils/17512: Avoid corrupt dynamic section info in the segment. */
4969 if (dynamic_addr + dynamic_size >= current_file_size)
4970 {
4971 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
4972 dynamic_addr = dynamic_size = 0;
4973 }
20737c13 4974
b2d38a17
NC
4975 /* Try to locate the .dynamic section. If there is
4976 a section header table, we can easily locate it. */
4977 if (section_headers != NULL)
4978 {
2cf0635d 4979 Elf_Internal_Shdr * sec;
b2d38a17 4980
89fac5e3
RS
4981 sec = find_section (".dynamic");
4982 if (sec == NULL || sec->sh_size == 0)
b2d38a17 4983 {
28f997cf
TG
4984 /* A corresponding .dynamic section is expected, but on
4985 IA-64/OpenVMS it is OK for it to be missing. */
4986 if (!is_ia64_vms ())
4987 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
4988 break;
4989 }
4990
42bb2e33 4991 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
4992 {
4993 dynamic_size = 0;
4994 break;
4995 }
42bb2e33 4996
b2d38a17
NC
4997 dynamic_addr = sec->sh_offset;
4998 dynamic_size = sec->sh_size;
4999
5000 if (dynamic_addr < segment->p_offset
5001 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5002 warn (_("the .dynamic section is not contained"
5003 " within the dynamic segment\n"));
b2d38a17 5004 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5005 warn (_("the .dynamic section is not the first section"
5006 " in the dynamic segment.\n"));
b2d38a17 5007 }
252b5132
RH
5008 break;
5009
5010 case PT_INTERP:
fb52b2f4
NC
5011 if (fseek (file, archive_file_offset + (long) segment->p_offset,
5012 SEEK_SET))
252b5132
RH
5013 error (_("Unable to find program interpreter name\n"));
5014 else
5015 {
f8eae8b2 5016 char fmt [32];
9495b2e6 5017 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5018
5019 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5020 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5021
252b5132 5022 program_interpreter[0] = 0;
7bd7b3ef
AM
5023 if (fscanf (file, fmt, program_interpreter) <= 0)
5024 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5025
5026 if (do_segments)
f54498b4 5027 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5028 program_interpreter);
5029 }
5030 break;
5031 }
252b5132
RH
5032 }
5033
c256ffe7 5034 if (do_segments && section_headers != NULL && string_table != NULL)
252b5132
RH
5035 {
5036 printf (_("\n Section to Segment mapping:\n"));
5037 printf (_(" Segment Sections...\n"));
5038
252b5132
RH
5039 for (i = 0; i < elf_header.e_phnum; i++)
5040 {
9ad5cbcf 5041 unsigned int j;
2cf0635d 5042 Elf_Internal_Shdr * section;
252b5132
RH
5043
5044 segment = program_headers + i;
b391a3e3 5045 section = section_headers + 1;
252b5132
RH
5046
5047 printf (" %2.2d ", i);
5048
b34976b6 5049 for (j = 1; j < elf_header.e_shnum; j++, section++)
252b5132 5050 {
f4638467
AM
5051 if (!ELF_TBSS_SPECIAL (section, segment)
5052 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
74e1a04b 5053 printf ("%s ", printable_section_name (section));
252b5132
RH
5054 }
5055
5056 putc ('\n',stdout);
5057 }
5058 }
5059
32ec8896 5060 return TRUE;
252b5132
RH
5061}
5062
5063
d93f0186
NC
5064/* Find the file offset corresponding to VMA by using the program headers. */
5065
5066static long
2cf0635d 5067offset_from_vma (FILE * file, bfd_vma vma, bfd_size_type size)
d93f0186 5068{
2cf0635d 5069 Elf_Internal_Phdr * seg;
d93f0186
NC
5070
5071 if (! get_program_headers (file))
5072 {
5073 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5074 return (long) vma;
5075 }
5076
5077 for (seg = program_headers;
5078 seg < program_headers + elf_header.e_phnum;
5079 ++seg)
5080 {
5081 if (seg->p_type != PT_LOAD)
5082 continue;
5083
5084 if (vma >= (seg->p_vaddr & -seg->p_align)
5085 && vma + size <= seg->p_vaddr + seg->p_filesz)
5086 return vma - seg->p_vaddr + seg->p_offset;
5087 }
5088
5089 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5090 (unsigned long) vma);
d93f0186
NC
5091 return (long) vma;
5092}
5093
5094
049b0c3a
NC
5095/* Allocate memory and load the sections headers into the global pointer
5096 SECTION_HEADERS. If PROBE is true, this is just a probe and we do not
5097 generate any error messages if the load fails. */
5098
5099static bfd_boolean
5100get_32bit_section_headers (FILE * file, bfd_boolean probe)
252b5132 5101{
2cf0635d
NC
5102 Elf32_External_Shdr * shdrs;
5103 Elf_Internal_Shdr * internal;
b34976b6 5104 unsigned int i;
049b0c3a
NC
5105 unsigned int size = elf_header.e_shentsize;
5106 unsigned int num = probe ? 1 : elf_header.e_shnum;
5107
5108 /* PR binutils/17531: Cope with unexpected section header sizes. */
5109 if (size == 0 || num == 0)
5110 return FALSE;
5111 if (size < sizeof * shdrs)
5112 {
5113 if (! probe)
5114 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5115 return FALSE;
5116 }
5117 if (!probe && size > sizeof * shdrs)
5118 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5119
3f5e193b 5120 shdrs = (Elf32_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5121 size, num,
5122 probe ? NULL : _("section headers"));
5123 if (shdrs == NULL)
5124 return FALSE;
252b5132 5125
049b0c3a
NC
5126 if (section_headers != NULL)
5127 free (section_headers);
3f5e193b
NC
5128 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5129 sizeof (Elf_Internal_Shdr));
252b5132
RH
5130 if (section_headers == NULL)
5131 {
049b0c3a 5132 if (!probe)
8b73c356 5133 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5134 return FALSE;
252b5132
RH
5135 }
5136
5137 for (i = 0, internal = section_headers;
560f3c1c 5138 i < num;
b34976b6 5139 i++, internal++)
252b5132
RH
5140 {
5141 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5142 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5143 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5144 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5145 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5146 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5147 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5148 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5149 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5150 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5151 if (!probe && internal->sh_link > num)
5152 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5153 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5154 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5155 }
5156
5157 free (shdrs);
049b0c3a 5158 return TRUE;
252b5132
RH
5159}
5160
049b0c3a
NC
5161static bfd_boolean
5162get_64bit_section_headers (FILE * file, bfd_boolean probe)
9ea033b2 5163{
2cf0635d
NC
5164 Elf64_External_Shdr * shdrs;
5165 Elf_Internal_Shdr * internal;
b34976b6 5166 unsigned int i;
049b0c3a
NC
5167 unsigned int size = elf_header.e_shentsize;
5168 unsigned int num = probe ? 1 : elf_header.e_shnum;
5169
5170 /* PR binutils/17531: Cope with unexpected section header sizes. */
5171 if (size == 0 || num == 0)
5172 return FALSE;
5173 if (size < sizeof * shdrs)
5174 {
5175 if (! probe)
5176 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5177 return FALSE;
5178 }
5179 if (! probe && size > sizeof * shdrs)
5180 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5181
3f5e193b 5182 shdrs = (Elf64_External_Shdr *) get_data (NULL, file, elf_header.e_shoff,
049b0c3a
NC
5183 size, num,
5184 probe ? NULL : _("section headers"));
5185 if (shdrs == NULL)
5186 return FALSE;
9ea033b2 5187
049b0c3a
NC
5188 if (section_headers != NULL)
5189 free (section_headers);
3f5e193b
NC
5190 section_headers = (Elf_Internal_Shdr *) cmalloc (num,
5191 sizeof (Elf_Internal_Shdr));
9ea033b2
NC
5192 if (section_headers == NULL)
5193 {
049b0c3a 5194 if (! probe)
8b73c356 5195 error (_("Out of memory reading %u section headers\n"), num);
049b0c3a 5196 return FALSE;
9ea033b2
NC
5197 }
5198
5199 for (i = 0, internal = section_headers;
560f3c1c 5200 i < num;
b34976b6 5201 i++, internal++)
9ea033b2
NC
5202 {
5203 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5204 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5205 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5206 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5207 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5208 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5209 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5210 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5211 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5212 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5213 if (!probe && internal->sh_link > num)
5214 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5215 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5216 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5217 }
5218
5219 free (shdrs);
049b0c3a 5220 return TRUE;
9ea033b2
NC
5221}
5222
252b5132 5223static Elf_Internal_Sym *
ba5cdace
NC
5224get_32bit_elf_symbols (FILE * file,
5225 Elf_Internal_Shdr * section,
5226 unsigned long * num_syms_return)
252b5132 5227{
ba5cdace 5228 unsigned long number = 0;
dd24e3da 5229 Elf32_External_Sym * esyms = NULL;
ba5cdace 5230 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5231 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5232 Elf_Internal_Sym * psym;
b34976b6 5233 unsigned int j;
252b5132 5234
c9c1d674
EG
5235 if (section->sh_size == 0)
5236 {
5237 if (num_syms_return != NULL)
5238 * num_syms_return = 0;
5239 return NULL;
5240 }
5241
dd24e3da 5242 /* Run some sanity checks first. */
c9c1d674 5243 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5244 {
c9c1d674
EG
5245 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5246 printable_section_name (section), (unsigned long) section->sh_entsize);
ba5cdace 5247 goto exit_point;
dd24e3da
NC
5248 }
5249
f54498b4
NC
5250 if (section->sh_size > current_file_size)
5251 {
5252 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
74e1a04b 5253 printable_section_name (section), (unsigned long) section->sh_size);
f54498b4
NC
5254 goto exit_point;
5255 }
5256
dd24e3da
NC
5257 number = section->sh_size / section->sh_entsize;
5258
5259 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5260 {
c9c1d674 5261 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5262 (unsigned long) section->sh_size,
5263 printable_section_name (section),
5264 (unsigned long) section->sh_entsize);
ba5cdace 5265 goto exit_point;
dd24e3da
NC
5266 }
5267
3f5e193b
NC
5268 esyms = (Elf32_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5269 section->sh_size, _("symbols"));
dd24e3da 5270 if (esyms == NULL)
ba5cdace 5271 goto exit_point;
252b5132 5272
6a40cf0c
NC
5273 {
5274 elf_section_list * entry;
5275
5276 shndx = NULL;
5277 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5278 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5279 {
6a40cf0c
NC
5280 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5281 entry->hdr->sh_offset,
5282 1, entry->hdr->sh_size,
5283 _("symbol table section indicies"));
5284 if (shndx == NULL)
5285 goto exit_point;
5286 /* PR17531: file: heap-buffer-overflow */
5287 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5288 {
5289 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5290 printable_section_name (entry->hdr),
5291 (unsigned long) entry->hdr->sh_size,
5292 (unsigned long) section->sh_size);
5293 goto exit_point;
5294 }
c9c1d674 5295 }
6a40cf0c 5296 }
9ad5cbcf 5297
3f5e193b 5298 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5299
5300 if (isyms == NULL)
5301 {
8b73c356
NC
5302 error (_("Out of memory reading %lu symbols\n"),
5303 (unsigned long) number);
dd24e3da 5304 goto exit_point;
252b5132
RH
5305 }
5306
dd24e3da 5307 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5308 {
5309 psym->st_name = BYTE_GET (esyms[j].st_name);
5310 psym->st_value = BYTE_GET (esyms[j].st_value);
5311 psym->st_size = BYTE_GET (esyms[j].st_size);
5312 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5313 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5314 psym->st_shndx
5315 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5316 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5317 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5318 psym->st_info = BYTE_GET (esyms[j].st_info);
5319 psym->st_other = BYTE_GET (esyms[j].st_other);
5320 }
5321
dd24e3da 5322 exit_point:
ba5cdace 5323 if (shndx != NULL)
9ad5cbcf 5324 free (shndx);
ba5cdace 5325 if (esyms != NULL)
dd24e3da 5326 free (esyms);
252b5132 5327
ba5cdace
NC
5328 if (num_syms_return != NULL)
5329 * num_syms_return = isyms == NULL ? 0 : number;
5330
252b5132
RH
5331 return isyms;
5332}
5333
9ea033b2 5334static Elf_Internal_Sym *
ba5cdace
NC
5335get_64bit_elf_symbols (FILE * file,
5336 Elf_Internal_Shdr * section,
5337 unsigned long * num_syms_return)
9ea033b2 5338{
ba5cdace
NC
5339 unsigned long number = 0;
5340 Elf64_External_Sym * esyms = NULL;
5341 Elf_External_Sym_Shndx * shndx = NULL;
5342 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5343 Elf_Internal_Sym * psym;
b34976b6 5344 unsigned int j;
9ea033b2 5345
c9c1d674
EG
5346 if (section->sh_size == 0)
5347 {
5348 if (num_syms_return != NULL)
5349 * num_syms_return = 0;
5350 return NULL;
5351 }
5352
dd24e3da 5353 /* Run some sanity checks first. */
c9c1d674 5354 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5355 {
c9c1d674 5356 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
8066deb1
AM
5357 printable_section_name (section),
5358 (unsigned long) section->sh_entsize);
ba5cdace 5359 goto exit_point;
dd24e3da
NC
5360 }
5361
f54498b4
NC
5362 if (section->sh_size > current_file_size)
5363 {
5364 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
8066deb1
AM
5365 printable_section_name (section),
5366 (unsigned long) section->sh_size);
f54498b4
NC
5367 goto exit_point;
5368 }
5369
dd24e3da
NC
5370 number = section->sh_size / section->sh_entsize;
5371
5372 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5373 {
c9c1d674 5374 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1
AM
5375 (unsigned long) section->sh_size,
5376 printable_section_name (section),
5377 (unsigned long) section->sh_entsize);
ba5cdace 5378 goto exit_point;
dd24e3da
NC
5379 }
5380
3f5e193b
NC
5381 esyms = (Elf64_External_Sym *) get_data (NULL, file, section->sh_offset, 1,
5382 section->sh_size, _("symbols"));
a6e9f9df 5383 if (!esyms)
ba5cdace 5384 goto exit_point;
9ea033b2 5385
6a40cf0c
NC
5386 {
5387 elf_section_list * entry;
5388
5389 shndx = NULL;
5390 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5391 if (entry->hdr->sh_link == (unsigned long) (section - section_headers))
c9c1d674 5392 {
6a40cf0c
NC
5393 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, file,
5394 entry->hdr->sh_offset,
5395 1, entry->hdr->sh_size,
5396 _("symbol table section indicies"));
5397 if (shndx == NULL)
5398 goto exit_point;
5399 /* PR17531: file: heap-buffer-overflow */
5400 else if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5401 {
5402 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5403 printable_section_name (entry->hdr),
5404 (unsigned long) entry->hdr->sh_size,
5405 (unsigned long) section->sh_size);
5406 goto exit_point;
5407 }
c9c1d674 5408 }
6a40cf0c 5409 }
9ad5cbcf 5410
3f5e193b 5411 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5412
5413 if (isyms == NULL)
5414 {
8b73c356
NC
5415 error (_("Out of memory reading %lu symbols\n"),
5416 (unsigned long) number);
ba5cdace 5417 goto exit_point;
9ea033b2
NC
5418 }
5419
ba5cdace 5420 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5421 {
5422 psym->st_name = BYTE_GET (esyms[j].st_name);
5423 psym->st_info = BYTE_GET (esyms[j].st_info);
5424 psym->st_other = BYTE_GET (esyms[j].st_other);
5425 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5426
4fbb74a6 5427 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5428 psym->st_shndx
5429 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5430 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5431 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5432
66543521
AM
5433 psym->st_value = BYTE_GET (esyms[j].st_value);
5434 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5435 }
5436
ba5cdace
NC
5437 exit_point:
5438 if (shndx != NULL)
9ad5cbcf 5439 free (shndx);
ba5cdace
NC
5440 if (esyms != NULL)
5441 free (esyms);
5442
5443 if (num_syms_return != NULL)
5444 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5445
5446 return isyms;
5447}
5448
d1133906 5449static const char *
d3ba0551 5450get_elf_section_flags (bfd_vma sh_flags)
d1133906 5451{
5477e8a0 5452 static char buff[1024];
2cf0635d 5453 char * p = buff;
32ec8896
NC
5454 unsigned int field_size = is_32bit_elf ? 8 : 16;
5455 signed int sindex;
5456 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5457 bfd_vma os_flags = 0;
5458 bfd_vma proc_flags = 0;
5459 bfd_vma unknown_flags = 0;
148b93f2 5460 static const struct
5477e8a0 5461 {
2cf0635d 5462 const char * str;
32ec8896 5463 unsigned int len;
5477e8a0
L
5464 }
5465 flags [] =
5466 {
cfcac11d
NC
5467 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5468 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5469 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5470 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5471 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5472 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5473 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5474 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5475 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5476 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5477 /* IA-64 specific. */
5478 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5479 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5480 /* IA-64 OpenVMS specific. */
5481 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5482 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5483 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5484 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5485 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5486 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5487 /* Generic. */
cfcac11d 5488 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5489 /* SPARC specific. */
77115a4a 5490 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5491 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5492 /* ARM specific. */
5493 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5494 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
ac4c9b04 5495 /* 23 */ { STRING_COMMA_LEN ("COMDEF") }
5477e8a0
L
5496 };
5497
5498 if (do_section_details)
5499 {
8d5ff12c
L
5500 sprintf (buff, "[%*.*lx]: ",
5501 field_size, field_size, (unsigned long) sh_flags);
5502 p += field_size + 4;
5477e8a0 5503 }
76da6bbe 5504
d1133906
NC
5505 while (sh_flags)
5506 {
5507 bfd_vma flag;
5508
5509 flag = sh_flags & - sh_flags;
5510 sh_flags &= ~ flag;
76da6bbe 5511
5477e8a0 5512 if (do_section_details)
d1133906 5513 {
5477e8a0
L
5514 switch (flag)
5515 {
91d6fa6a
NC
5516 case SHF_WRITE: sindex = 0; break;
5517 case SHF_ALLOC: sindex = 1; break;
5518 case SHF_EXECINSTR: sindex = 2; break;
5519 case SHF_MERGE: sindex = 3; break;
5520 case SHF_STRINGS: sindex = 4; break;
5521 case SHF_INFO_LINK: sindex = 5; break;
5522 case SHF_LINK_ORDER: sindex = 6; break;
5523 case SHF_OS_NONCONFORMING: sindex = 7; break;
5524 case SHF_GROUP: sindex = 8; break;
5525 case SHF_TLS: sindex = 9; break;
18ae9cc1 5526 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5527 case SHF_COMPRESSED: sindex = 20; break;
76da6bbe 5528
5477e8a0 5529 default:
91d6fa6a 5530 sindex = -1;
cfcac11d 5531 switch (elf_header.e_machine)
148b93f2 5532 {
cfcac11d 5533 case EM_IA_64:
148b93f2 5534 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5535 sindex = 10;
148b93f2 5536 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5537 sindex = 11;
148b93f2
NC
5538#ifdef BFD64
5539 else if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5540 switch (flag)
5541 {
91d6fa6a
NC
5542 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5543 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5544 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5545 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5546 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5547 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5548 default: break;
5549 }
5550#endif
cfcac11d
NC
5551 break;
5552
caa83f8b 5553 case EM_386:
22abe556 5554 case EM_IAMCU:
caa83f8b 5555 case EM_X86_64:
7f502d6c 5556 case EM_L1OM:
7a9068fe 5557 case EM_K1OM:
cfcac11d
NC
5558 case EM_OLD_SPARCV9:
5559 case EM_SPARC32PLUS:
5560 case EM_SPARCV9:
5561 case EM_SPARC:
18ae9cc1 5562 if (flag == SHF_ORDERED)
91d6fa6a 5563 sindex = 19;
cfcac11d 5564 break;
ac4c9b04
MG
5565
5566 case EM_ARM:
5567 switch (flag)
5568 {
5569 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5570 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5571 case SHF_COMDEF: sindex = 23; break;
5572 default: break;
5573 }
5574 break;
5575
cfcac11d
NC
5576 default:
5577 break;
148b93f2 5578 }
5477e8a0
L
5579 }
5580
91d6fa6a 5581 if (sindex != -1)
5477e8a0 5582 {
8d5ff12c
L
5583 if (p != buff + field_size + 4)
5584 {
5585 if (size < (10 + 2))
bee0ee85
NC
5586 {
5587 warn (_("Internal error: not enough buffer room for section flag info"));
5588 return _("<unknown>");
5589 }
8d5ff12c
L
5590 size -= 2;
5591 *p++ = ',';
5592 *p++ = ' ';
5593 }
5594
91d6fa6a
NC
5595 size -= flags [sindex].len;
5596 p = stpcpy (p, flags [sindex].str);
5477e8a0 5597 }
3b22753a 5598 else if (flag & SHF_MASKOS)
8d5ff12c 5599 os_flags |= flag;
d1133906 5600 else if (flag & SHF_MASKPROC)
8d5ff12c 5601 proc_flags |= flag;
d1133906 5602 else
8d5ff12c 5603 unknown_flags |= flag;
5477e8a0
L
5604 }
5605 else
5606 {
5607 switch (flag)
5608 {
5609 case SHF_WRITE: *p = 'W'; break;
5610 case SHF_ALLOC: *p = 'A'; break;
5611 case SHF_EXECINSTR: *p = 'X'; break;
5612 case SHF_MERGE: *p = 'M'; break;
5613 case SHF_STRINGS: *p = 'S'; break;
5614 case SHF_INFO_LINK: *p = 'I'; break;
5615 case SHF_LINK_ORDER: *p = 'L'; break;
5616 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5617 case SHF_GROUP: *p = 'G'; break;
5618 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5619 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5620 case SHF_COMPRESSED: *p = 'C'; break;
5477e8a0
L
5621
5622 default:
8a9036a4 5623 if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
5624 || elf_header.e_machine == EM_L1OM
5625 || elf_header.e_machine == EM_K1OM)
5477e8a0
L
5626 && flag == SHF_X86_64_LARGE)
5627 *p = 'l';
91f68a68 5628 else if (elf_header.e_machine == EM_ARM
f0728ee3 5629 && flag == SHF_ARM_PURECODE)
91f68a68 5630 *p = 'y';
5477e8a0
L
5631 else if (flag & SHF_MASKOS)
5632 {
5633 *p = 'o';
5634 sh_flags &= ~ SHF_MASKOS;
5635 }
5636 else if (flag & SHF_MASKPROC)
5637 {
5638 *p = 'p';
5639 sh_flags &= ~ SHF_MASKPROC;
5640 }
5641 else
5642 *p = 'x';
5643 break;
5644 }
5645 p++;
d1133906
NC
5646 }
5647 }
76da6bbe 5648
8d5ff12c
L
5649 if (do_section_details)
5650 {
5651 if (os_flags)
5652 {
5653 size -= 5 + field_size;
5654 if (p != buff + field_size + 4)
5655 {
5656 if (size < (2 + 1))
bee0ee85
NC
5657 {
5658 warn (_("Internal error: not enough buffer room for section flag info"));
5659 return _("<unknown>");
5660 }
8d5ff12c
L
5661 size -= 2;
5662 *p++ = ',';
5663 *p++ = ' ';
5664 }
5665 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5666 (unsigned long) os_flags);
5667 p += 5 + field_size;
5668 }
5669 if (proc_flags)
5670 {
5671 size -= 7 + field_size;
5672 if (p != buff + field_size + 4)
5673 {
5674 if (size < (2 + 1))
bee0ee85
NC
5675 {
5676 warn (_("Internal error: not enough buffer room for section flag info"));
5677 return _("<unknown>");
5678 }
8d5ff12c
L
5679 size -= 2;
5680 *p++ = ',';
5681 *p++ = ' ';
5682 }
5683 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5684 (unsigned long) proc_flags);
5685 p += 7 + field_size;
5686 }
5687 if (unknown_flags)
5688 {
5689 size -= 10 + field_size;
5690 if (p != buff + field_size + 4)
5691 {
5692 if (size < (2 + 1))
bee0ee85
NC
5693 {
5694 warn (_("Internal error: not enough buffer room for section flag info"));
5695 return _("<unknown>");
5696 }
8d5ff12c
L
5697 size -= 2;
5698 *p++ = ',';
5699 *p++ = ' ';
5700 }
2b692964 5701 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5702 (unsigned long) unknown_flags);
5703 p += 10 + field_size;
5704 }
5705 }
5706
e9e44622 5707 *p = '\0';
d1133906
NC
5708 return buff;
5709}
5710
77115a4a 5711static unsigned int
ebdf1ebf 5712get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5713{
5714 if (is_32bit_elf)
5715 {
5716 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5717
ebdf1ebf
NC
5718 if (size < sizeof (* echdr))
5719 {
5720 error (_("Compressed section is too small even for a compression header\n"));
5721 return 0;
5722 }
5723
77115a4a
L
5724 chdr->ch_type = BYTE_GET (echdr->ch_type);
5725 chdr->ch_size = BYTE_GET (echdr->ch_size);
5726 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5727 return sizeof (*echdr);
5728 }
5729 else
5730 {
5731 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5732
ebdf1ebf
NC
5733 if (size < sizeof (* echdr))
5734 {
5735 error (_("Compressed section is too small even for a compression header\n"));
5736 return 0;
5737 }
5738
77115a4a
L
5739 chdr->ch_type = BYTE_GET (echdr->ch_type);
5740 chdr->ch_size = BYTE_GET (echdr->ch_size);
5741 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5742 return sizeof (*echdr);
5743 }
5744}
5745
32ec8896 5746static bfd_boolean
2cf0635d 5747process_section_headers (FILE * file)
252b5132 5748{
2cf0635d 5749 Elf_Internal_Shdr * section;
b34976b6 5750 unsigned int i;
252b5132
RH
5751
5752 section_headers = NULL;
5753
5754 if (elf_header.e_shnum == 0)
5755 {
82f2dbf7
NC
5756 /* PR binutils/12467. */
5757 if (elf_header.e_shoff != 0)
32ec8896
NC
5758 {
5759 warn (_("possibly corrupt ELF file header - it has a non-zero"
5760 " section header offset, but no section headers\n"));
5761 return FALSE;
5762 }
82f2dbf7 5763 else if (do_sections)
252b5132
RH
5764 printf (_("\nThere are no sections in this file.\n"));
5765
32ec8896 5766 return TRUE;
252b5132
RH
5767 }
5768
5769 if (do_sections && !do_header)
9ea033b2 5770 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
252b5132
RH
5771 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
5772
9ea033b2
NC
5773 if (is_32bit_elf)
5774 {
049b0c3a 5775 if (! get_32bit_section_headers (file, FALSE))
32ec8896
NC
5776 return FALSE;
5777 }
5778 else
5779 {
5780 if (! get_64bit_section_headers (file, FALSE))
5781 return FALSE;
9ea033b2 5782 }
252b5132
RH
5783
5784 /* Read in the string table, so that we have names to display. */
0b49d371 5785 if (elf_header.e_shstrndx != SHN_UNDEF
4fbb74a6 5786 && elf_header.e_shstrndx < elf_header.e_shnum)
252b5132 5787 {
4fbb74a6 5788 section = section_headers + elf_header.e_shstrndx;
d40ac9bd 5789
c256ffe7
JJ
5790 if (section->sh_size != 0)
5791 {
3f5e193b
NC
5792 string_table = (char *) get_data (NULL, file, section->sh_offset,
5793 1, section->sh_size,
5794 _("string table"));
0de14b54 5795
c256ffe7
JJ
5796 string_table_length = string_table != NULL ? section->sh_size : 0;
5797 }
252b5132
RH
5798 }
5799
5800 /* Scan the sections for the dynamic symbol table
e3c8793a 5801 and dynamic string table and debug sections. */
252b5132
RH
5802 dynamic_symbols = NULL;
5803 dynamic_strings = NULL;
5804 dynamic_syminfo = NULL;
6a40cf0c 5805 symtab_shndx_list = NULL;
103f02d3 5806
89fac5e3
RS
5807 eh_addr_size = is_32bit_elf ? 4 : 8;
5808 switch (elf_header.e_machine)
5809 {
5810 case EM_MIPS:
5811 case EM_MIPS_RS3_LE:
5812 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
5813 FDE addresses. However, the ABI also has a semi-official ILP32
5814 variant for which the normal FDE address size rules apply.
5815
5816 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
5817 section, where XX is the size of longs in bits. Unfortunately,
5818 earlier compilers provided no way of distinguishing ILP32 objects
5819 from LP64 objects, so if there's any doubt, we should assume that
5820 the official LP64 form is being used. */
5821 if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
5822 && find_section (".gcc_compiled_long32") == NULL)
5823 eh_addr_size = 8;
5824 break;
0f56a26a
DD
5825
5826 case EM_H8_300:
5827 case EM_H8_300H:
5828 switch (elf_header.e_flags & EF_H8_MACH)
5829 {
5830 case E_H8_MACH_H8300:
5831 case E_H8_MACH_H8300HN:
5832 case E_H8_MACH_H8300SN:
5833 case E_H8_MACH_H8300SXN:
5834 eh_addr_size = 2;
5835 break;
5836 case E_H8_MACH_H8300H:
5837 case E_H8_MACH_H8300S:
5838 case E_H8_MACH_H8300SX:
5839 eh_addr_size = 4;
5840 break;
5841 }
f4236fe4
DD
5842 break;
5843
ff7eeb89 5844 case EM_M32C_OLD:
f4236fe4
DD
5845 case EM_M32C:
5846 switch (elf_header.e_flags & EF_M32C_CPU_MASK)
5847 {
5848 case EF_M32C_CPU_M16C:
5849 eh_addr_size = 2;
5850 break;
5851 }
5852 break;
89fac5e3
RS
5853 }
5854
76ca31c0
NC
5855#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
5856 do \
5857 { \
5858 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
5859 if (section->sh_entsize != expected_entsize) \
9dd3a467 5860 { \
76ca31c0
NC
5861 char buf[40]; \
5862 sprintf_vma (buf, section->sh_entsize); \
5863 /* Note: coded this way so that there is a single string for \
5864 translation. */ \
5865 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
5866 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
5867 (unsigned) expected_entsize); \
9dd3a467 5868 section->sh_entsize = expected_entsize; \
76ca31c0
NC
5869 } \
5870 } \
08d8fa11 5871 while (0)
9dd3a467
NC
5872
5873#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
5874 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
5875 sizeof (Elf64_External_##type))
5876
252b5132
RH
5877 for (i = 0, section = section_headers;
5878 i < elf_header.e_shnum;
b34976b6 5879 i++, section++)
252b5132 5880 {
2cf0635d 5881 char * name = SECTION_NAME (section);
252b5132
RH
5882
5883 if (section->sh_type == SHT_DYNSYM)
5884 {
5885 if (dynamic_symbols != NULL)
5886 {
5887 error (_("File contains multiple dynamic symbol tables\n"));
5888 continue;
5889 }
5890
08d8fa11 5891 CHECK_ENTSIZE (section, i, Sym);
ba5cdace 5892 dynamic_symbols = GET_ELF_SYMBOLS (file, section, & num_dynamic_syms);
252b5132
RH
5893 }
5894 else if (section->sh_type == SHT_STRTAB
18bd398b 5895 && streq (name, ".dynstr"))
252b5132
RH
5896 {
5897 if (dynamic_strings != NULL)
5898 {
5899 error (_("File contains multiple dynamic string tables\n"));
5900 continue;
5901 }
5902
3f5e193b
NC
5903 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
5904 1, section->sh_size,
5905 _("dynamic strings"));
59245841 5906 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 5907 }
9ad5cbcf
AM
5908 else if (section->sh_type == SHT_SYMTAB_SHNDX)
5909 {
6a40cf0c
NC
5910 elf_section_list * entry = xmalloc (sizeof * entry);
5911 entry->hdr = section;
5912 entry->next = symtab_shndx_list;
5913 symtab_shndx_list = entry;
9ad5cbcf 5914 }
08d8fa11
JJ
5915 else if (section->sh_type == SHT_SYMTAB)
5916 CHECK_ENTSIZE (section, i, Sym);
5917 else if (section->sh_type == SHT_GROUP)
5918 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
5919 else if (section->sh_type == SHT_REL)
5920 CHECK_ENTSIZE (section, i, Rel);
5921 else if (section->sh_type == SHT_RELA)
5922 CHECK_ENTSIZE (section, i, Rela);
252b5132 5923 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 5924 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 5925 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47
CC
5926 || do_debug_str || do_debug_loc || do_debug_ranges
5927 || do_debug_addr || do_debug_cu_index)
1b315056
CS
5928 && (const_strneq (name, ".debug_")
5929 || const_strneq (name, ".zdebug_")))
252b5132 5930 {
1b315056
CS
5931 if (name[1] == 'z')
5932 name += sizeof (".zdebug_") - 1;
5933 else
5934 name += sizeof (".debug_") - 1;
252b5132
RH
5935
5936 if (do_debugging
4723351a
CC
5937 || (do_debug_info && const_strneq (name, "info"))
5938 || (do_debug_info && const_strneq (name, "types"))
5939 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
5940 || (do_debug_lines && strcmp (name, "line") == 0)
5941 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
5942 || (do_debug_pubnames && const_strneq (name, "pubnames"))
5943 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
5944 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
5945 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
5946 || (do_debug_aranges && const_strneq (name, "aranges"))
5947 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 5948 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
5949 || (do_debug_frames && const_strneq (name, "frame"))
5950 || (do_debug_macinfo && const_strneq (name, "macinfo"))
5951 || (do_debug_macinfo && const_strneq (name, "macro"))
5952 || (do_debug_str && const_strneq (name, "str"))
5953 || (do_debug_loc && const_strneq (name, "loc"))
77145576 5954 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
5955 || (do_debug_addr && const_strneq (name, "addr"))
5956 || (do_debug_cu_index && const_strneq (name, "cu_index"))
5957 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 5958 )
09c11c86 5959 request_dump_bynumber (i, DEBUG_DUMP);
252b5132 5960 }
a262ae96 5961 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 5962 else if ((do_debugging || do_debug_info)
0112cd26 5963 && const_strneq (name, ".gnu.linkonce.wi."))
09c11c86 5964 request_dump_bynumber (i, DEBUG_DUMP);
18bd398b 5965 else if (do_debug_frames && streq (name, ".eh_frame"))
09c11c86 5966 request_dump_bynumber (i, DEBUG_DUMP);
5bbdf3d5
DE
5967 else if (do_gdb_index && streq (name, ".gdb_index"))
5968 request_dump_bynumber (i, DEBUG_DUMP);
6f875884
TG
5969 /* Trace sections for Itanium VMS. */
5970 else if ((do_debugging || do_trace_info || do_trace_abbrevs
5971 || do_trace_aranges)
5972 && const_strneq (name, ".trace_"))
5973 {
5974 name += sizeof (".trace_") - 1;
5975
5976 if (do_debugging
5977 || (do_trace_info && streq (name, "info"))
5978 || (do_trace_abbrevs && streq (name, "abbrev"))
5979 || (do_trace_aranges && streq (name, "aranges"))
5980 )
5981 request_dump_bynumber (i, DEBUG_DUMP);
5982 }
252b5132
RH
5983 }
5984
5985 if (! do_sections)
32ec8896 5986 return TRUE;
252b5132 5987
3a1a2036
NC
5988 if (elf_header.e_shnum > 1)
5989 printf (_("\nSection Headers:\n"));
5990 else
5991 printf (_("\nSection Header:\n"));
76da6bbe 5992
f7a99963 5993 if (is_32bit_elf)
595cf52e 5994 {
5477e8a0 5995 if (do_section_details)
595cf52e
L
5996 {
5997 printf (_(" [Nr] Name\n"));
5477e8a0 5998 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
5999 }
6000 else
6001 printf
6002 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6003 }
d974e256 6004 else if (do_wide)
595cf52e 6005 {
5477e8a0 6006 if (do_section_details)
595cf52e
L
6007 {
6008 printf (_(" [Nr] Name\n"));
5477e8a0 6009 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6010 }
6011 else
6012 printf
6013 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6014 }
f7a99963
NC
6015 else
6016 {
5477e8a0 6017 if (do_section_details)
595cf52e
L
6018 {
6019 printf (_(" [Nr] Name\n"));
5477e8a0
L
6020 printf (_(" Type Address Offset Link\n"));
6021 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6022 }
6023 else
6024 {
6025 printf (_(" [Nr] Name Type Address Offset\n"));
6026 printf (_(" Size EntSize Flags Link Info Align\n"));
6027 }
f7a99963 6028 }
252b5132 6029
5477e8a0
L
6030 if (do_section_details)
6031 printf (_(" Flags\n"));
6032
252b5132
RH
6033 for (i = 0, section = section_headers;
6034 i < elf_header.e_shnum;
b34976b6 6035 i++, section++)
252b5132 6036 {
dd905818
NC
6037 /* Run some sanity checks on the section header. */
6038
6039 /* Check the sh_link field. */
6040 switch (section->sh_type)
6041 {
6042 case SHT_SYMTAB_SHNDX:
6043 case SHT_GROUP:
6044 case SHT_HASH:
6045 case SHT_GNU_HASH:
6046 case SHT_GNU_versym:
6047 case SHT_REL:
6048 case SHT_RELA:
6049 if (section->sh_link < 1
cb64e50d 6050 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6051 || (section_headers[section->sh_link].sh_type != SHT_SYMTAB
6052 && section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6053 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6054 i, section->sh_link);
6055 break;
6056
6057 case SHT_DYNAMIC:
6058 case SHT_SYMTAB:
6059 case SHT_DYNSYM:
6060 case SHT_GNU_verneed:
6061 case SHT_GNU_verdef:
6062 case SHT_GNU_LIBLIST:
6063 if (section->sh_link < 1
cb64e50d 6064 || section->sh_link >= elf_header.e_shnum
dd905818
NC
6065 || section_headers[section->sh_link].sh_type != SHT_STRTAB)
6066 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6067 i, section->sh_link);
6068 break;
6069
6070 case SHT_INIT_ARRAY:
6071 case SHT_FINI_ARRAY:
6072 case SHT_PREINIT_ARRAY:
6073 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6074 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6075 i, section->sh_link);
6076 break;
6077
6078 default:
6079 /* FIXME: Add support for target specific section types. */
6080#if 0 /* Currently we do not check other section types as there are too
6081 many special cases. Stab sections for example have a type
6082 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6083 section. */
6084 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6085 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6086 i, section->sh_link);
6087#endif
6088 break;
6089 }
6090
6091 /* Check the sh_info field. */
6092 switch (section->sh_type)
6093 {
6094 case SHT_REL:
6095 case SHT_RELA:
6096 if (section->sh_info < 1
cb64e50d 6097 || section->sh_info >= elf_header.e_shnum
dd905818
NC
6098 || (section_headers[section->sh_info].sh_type != SHT_PROGBITS
6099 && section_headers[section->sh_info].sh_type != SHT_NOBITS
6100 && section_headers[section->sh_info].sh_type != SHT_NOTE
6101 && section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6102 /* FIXME: Are other section types valid ? */
6103 && section_headers[section->sh_info].sh_type < SHT_LOOS))
6104 {
6105 if (section->sh_info == 0
6106 && (streq (SECTION_NAME (section), ".rel.dyn")
6107 || streq (SECTION_NAME (section), ".rela.dyn")))
6108 /* The .rel.dyn and .rela.dyn sections have an sh_info field
4d74727a
AM
6109 of zero. The relocations in these sections may apply
6110 to many different sections. */
dd905818
NC
6111 ;
6112 else
6113 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6114 i, section->sh_info);
6115 }
6116 break;
6117
6118 case SHT_DYNAMIC:
6119 case SHT_HASH:
6120 case SHT_SYMTAB_SHNDX:
6121 case SHT_INIT_ARRAY:
6122 case SHT_FINI_ARRAY:
6123 case SHT_PREINIT_ARRAY:
6124 if (section->sh_info != 0)
6125 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6126 i, section->sh_info);
6127 break;
6128
6129 case SHT_GROUP:
6130 case SHT_SYMTAB:
6131 case SHT_DYNSYM:
6132 /* A symbol index - we assume that it is valid. */
6133 break;
6134
6135 default:
6136 /* FIXME: Add support for target specific section types. */
6137 if (section->sh_type == SHT_NOBITS)
6138 /* NOBITS section headers with non-zero sh_info fields can be
6139 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6140 information. The stripped sections have their headers
6141 preserved but their types set to SHT_NOBITS. So do not check
6142 this type of section. */
dd905818
NC
6143 ;
6144 else if (section->sh_flags & SHF_INFO_LINK)
6145 {
cb64e50d 6146 if (section->sh_info < 1 || section->sh_info >= elf_header.e_shnum)
dd905818
NC
6147 warn (_("[%2u]: Expected link to another section in info field"), i);
6148 }
6149 else if (section->sh_type < SHT_LOOS && section->sh_info != 0)
6150 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6151 i, section->sh_info);
6152 break;
6153 }
6154
7bfd842d 6155 printf (" [%2u] ", i);
5477e8a0 6156 if (do_section_details)
74e1a04b 6157 printf ("%s\n ", printable_section_name (section));
595cf52e 6158 else
74e1a04b 6159 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6160
ea52a088
NC
6161 printf (do_wide ? " %-15s " : " %-15.15s ",
6162 get_section_type_name (section->sh_type));
0b4362b0 6163
f7a99963
NC
6164 if (is_32bit_elf)
6165 {
cfcac11d
NC
6166 const char * link_too_big = NULL;
6167
f7a99963 6168 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6169
f7a99963
NC
6170 printf ( " %6.6lx %6.6lx %2.2lx",
6171 (unsigned long) section->sh_offset,
6172 (unsigned long) section->sh_size,
6173 (unsigned long) section->sh_entsize);
d1133906 6174
5477e8a0
L
6175 if (do_section_details)
6176 fputs (" ", stdout);
6177 else
6178 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6179
cfcac11d
NC
6180 if (section->sh_link >= elf_header.e_shnum)
6181 {
6182 link_too_big = "";
6183 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6184 an error but it can have special values in Solaris binaries. */
cfcac11d
NC
6185 switch (elf_header.e_machine)
6186 {
caa83f8b 6187 case EM_386:
22abe556 6188 case EM_IAMCU:
caa83f8b 6189 case EM_X86_64:
7f502d6c 6190 case EM_L1OM:
7a9068fe 6191 case EM_K1OM:
cfcac11d
NC
6192 case EM_OLD_SPARCV9:
6193 case EM_SPARC32PLUS:
6194 case EM_SPARCV9:
6195 case EM_SPARC:
6196 if (section->sh_link == (SHN_BEFORE & 0xffff))
6197 link_too_big = "BEFORE";
6198 else if (section->sh_link == (SHN_AFTER & 0xffff))
6199 link_too_big = "AFTER";
6200 break;
6201 default:
6202 break;
6203 }
6204 }
6205
6206 if (do_section_details)
6207 {
6208 if (link_too_big != NULL && * link_too_big)
6209 printf ("<%s> ", link_too_big);
6210 else
6211 printf ("%2u ", section->sh_link);
6212 printf ("%3u %2lu\n", section->sh_info,
6213 (unsigned long) section->sh_addralign);
6214 }
6215 else
6216 printf ("%2u %3u %2lu\n",
6217 section->sh_link,
6218 section->sh_info,
6219 (unsigned long) section->sh_addralign);
6220
6221 if (link_too_big && ! * link_too_big)
6222 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6223 i, section->sh_link);
f7a99963 6224 }
d974e256
JJ
6225 else if (do_wide)
6226 {
6227 print_vma (section->sh_addr, LONG_HEX);
6228
6229 if ((long) section->sh_offset == section->sh_offset)
6230 printf (" %6.6lx", (unsigned long) section->sh_offset);
6231 else
6232 {
6233 putchar (' ');
6234 print_vma (section->sh_offset, LONG_HEX);
6235 }
6236
6237 if ((unsigned long) section->sh_size == section->sh_size)
6238 printf (" %6.6lx", (unsigned long) section->sh_size);
6239 else
6240 {
6241 putchar (' ');
6242 print_vma (section->sh_size, LONG_HEX);
6243 }
6244
6245 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6246 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6247 else
6248 {
6249 putchar (' ');
6250 print_vma (section->sh_entsize, LONG_HEX);
6251 }
6252
5477e8a0
L
6253 if (do_section_details)
6254 fputs (" ", stdout);
6255 else
6256 printf (" %3s ", get_elf_section_flags (section->sh_flags));
d974e256 6257
72de5009 6258 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6259
6260 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6261 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6262 else
6263 {
6264 print_vma (section->sh_addralign, DEC);
6265 putchar ('\n');
6266 }
6267 }
5477e8a0 6268 else if (do_section_details)
595cf52e 6269 {
5477e8a0 6270 printf (" %-15.15s ",
595cf52e 6271 get_section_type_name (section->sh_type));
595cf52e
L
6272 print_vma (section->sh_addr, LONG_HEX);
6273 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6274 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6275 else
6276 {
6277 printf (" ");
6278 print_vma (section->sh_offset, LONG_HEX);
6279 }
72de5009 6280 printf (" %u\n ", section->sh_link);
595cf52e 6281 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6282 putchar (' ');
595cf52e
L
6283 print_vma (section->sh_entsize, LONG_HEX);
6284
72de5009
AM
6285 printf (" %-16u %lu\n",
6286 section->sh_info,
595cf52e
L
6287 (unsigned long) section->sh_addralign);
6288 }
f7a99963
NC
6289 else
6290 {
6291 putchar (' ');
6292 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6293 if ((long) section->sh_offset == section->sh_offset)
6294 printf (" %8.8lx", (unsigned long) section->sh_offset);
6295 else
6296 {
6297 printf (" ");
6298 print_vma (section->sh_offset, LONG_HEX);
6299 }
f7a99963
NC
6300 printf ("\n ");
6301 print_vma (section->sh_size, LONG_HEX);
6302 printf (" ");
6303 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6304
d1133906 6305 printf (" %3s ", get_elf_section_flags (section->sh_flags));
76da6bbe 6306
72de5009
AM
6307 printf (" %2u %3u %lu\n",
6308 section->sh_link,
6309 section->sh_info,
f7a99963
NC
6310 (unsigned long) section->sh_addralign);
6311 }
5477e8a0
L
6312
6313 if (do_section_details)
77115a4a
L
6314 {
6315 printf (" %s\n", get_elf_section_flags (section->sh_flags));
6316 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6317 {
6318 /* Minimum section size is 12 bytes for 32-bit compression
6319 header + 12 bytes for compressed data header. */
6320 unsigned char buf[24];
d8024a91 6321
77115a4a
L
6322 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6323 if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
6324 sizeof (buf), _("compression header")))
6325 {
6326 Elf_Internal_Chdr chdr;
d8024a91 6327
ebdf1ebf 6328 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6329
77115a4a
L
6330 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6331 printf (" ZLIB, ");
6332 else
6333 printf (_(" [<unknown>: 0x%x], "),
6334 chdr.ch_type);
6335 print_vma (chdr.ch_size, LONG_HEX);
6336 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6337 }
6338 }
6339 }
252b5132
RH
6340 }
6341
5477e8a0 6342 if (!do_section_details)
3dbcc61d 6343 {
9fb71ee4
NC
6344 /* The ordering of the letters shown here matches the ordering of the
6345 corresponding SHF_xxx values, and hence the order in which these
6346 letters will be displayed to the user. */
6347 printf (_("Key to Flags:\n\
6348 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6349 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6350 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
3dbcc61d 6351 if (elf_header.e_machine == EM_X86_64
7a9068fe
L
6352 || elf_header.e_machine == EM_L1OM
6353 || elf_header.e_machine == EM_K1OM)
9fb71ee4 6354 printf (_("l (large), "));
91f68a68 6355 else if (elf_header.e_machine == EM_ARM)
f0728ee3 6356 printf (_("y (purecode), "));
9fb71ee4 6357 printf ("p (processor specific)\n");
0b4362b0 6358 }
d1133906 6359
32ec8896 6360 return TRUE;
252b5132
RH
6361}
6362
f5842774
L
6363static const char *
6364get_group_flags (unsigned int flags)
6365{
1449284b 6366 static char buff[128];
220453ec 6367
6d913794
NC
6368 if (flags == 0)
6369 return "";
6370 else if (flags == GRP_COMDAT)
6371 return "COMDAT ";
f5842774 6372
6d913794
NC
6373 snprintf (buff, 14, _("[0x%x: "), flags);
6374
6375 flags &= ~ GRP_COMDAT;
6376 if (flags & GRP_MASKOS)
6377 {
6378 strcat (buff, "<OS specific>");
6379 flags &= ~ GRP_MASKOS;
f5842774 6380 }
6d913794
NC
6381
6382 if (flags & GRP_MASKPROC)
6383 {
6384 strcat (buff, "<PROC specific>");
6385 flags &= ~ GRP_MASKPROC;
6386 }
6387
6388 if (flags)
6389 strcat (buff, "<unknown>");
6390
6391 strcat (buff, "]");
f5842774
L
6392 return buff;
6393}
6394
32ec8896 6395static bfd_boolean
2cf0635d 6396process_section_groups (FILE * file)
f5842774 6397{
2cf0635d 6398 Elf_Internal_Shdr * section;
f5842774 6399 unsigned int i;
2cf0635d
NC
6400 struct group * group;
6401 Elf_Internal_Shdr * symtab_sec;
6402 Elf_Internal_Shdr * strtab_sec;
6403 Elf_Internal_Sym * symtab;
ba5cdace 6404 unsigned long num_syms;
2cf0635d 6405 char * strtab;
c256ffe7 6406 size_t strtab_size;
d1f5c6e3
L
6407
6408 /* Don't process section groups unless needed. */
6409 if (!do_unwind && !do_section_groups)
32ec8896 6410 return TRUE;
f5842774
L
6411
6412 if (elf_header.e_shnum == 0)
6413 {
6414 if (do_section_groups)
82f2dbf7 6415 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6416
32ec8896 6417 return TRUE;
f5842774
L
6418 }
6419
6420 if (section_headers == NULL)
6421 {
6422 error (_("Section headers are not available!\n"));
fa1908fd 6423 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6424 return FALSE;
f5842774
L
6425 }
6426
3f5e193b
NC
6427 section_headers_groups = (struct group **) calloc (elf_header.e_shnum,
6428 sizeof (struct group *));
e4b17d5c
L
6429
6430 if (section_headers_groups == NULL)
6431 {
8b73c356
NC
6432 error (_("Out of memory reading %u section group headers\n"),
6433 elf_header.e_shnum);
32ec8896 6434 return FALSE;
e4b17d5c
L
6435 }
6436
f5842774 6437 /* Scan the sections for the group section. */
d1f5c6e3 6438 group_count = 0;
f5842774
L
6439 for (i = 0, section = section_headers;
6440 i < elf_header.e_shnum;
6441 i++, section++)
e4b17d5c
L
6442 if (section->sh_type == SHT_GROUP)
6443 group_count++;
6444
d1f5c6e3
L
6445 if (group_count == 0)
6446 {
6447 if (do_section_groups)
6448 printf (_("\nThere are no section groups in this file.\n"));
6449
32ec8896 6450 return TRUE;
d1f5c6e3
L
6451 }
6452
3f5e193b 6453 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6454
6455 if (section_groups == NULL)
6456 {
8b73c356
NC
6457 error (_("Out of memory reading %lu groups\n"),
6458 (unsigned long) group_count);
32ec8896 6459 return FALSE;
e4b17d5c
L
6460 }
6461
d1f5c6e3
L
6462 symtab_sec = NULL;
6463 strtab_sec = NULL;
6464 symtab = NULL;
ba5cdace 6465 num_syms = 0;
d1f5c6e3 6466 strtab = NULL;
c256ffe7 6467 strtab_size = 0;
e4b17d5c
L
6468 for (i = 0, section = section_headers, group = section_groups;
6469 i < elf_header.e_shnum;
6470 i++, section++)
f5842774
L
6471 {
6472 if (section->sh_type == SHT_GROUP)
6473 {
74e1a04b
NC
6474 const char * name = printable_section_name (section);
6475 const char * group_name;
2cf0635d
NC
6476 unsigned char * start;
6477 unsigned char * indices;
f5842774 6478 unsigned int entry, j, size;
2cf0635d
NC
6479 Elf_Internal_Shdr * sec;
6480 Elf_Internal_Sym * sym;
f5842774
L
6481
6482 /* Get the symbol table. */
4fbb74a6
AM
6483 if (section->sh_link >= elf_header.e_shnum
6484 || ((sec = section_headers + section->sh_link)->sh_type
c256ffe7 6485 != SHT_SYMTAB))
f5842774
L
6486 {
6487 error (_("Bad sh_link in group section `%s'\n"), name);
6488 continue;
6489 }
d1f5c6e3
L
6490
6491 if (symtab_sec != sec)
6492 {
6493 symtab_sec = sec;
6494 if (symtab)
6495 free (symtab);
ba5cdace 6496 symtab = GET_ELF_SYMBOLS (file, symtab_sec, & num_syms);
d1f5c6e3 6497 }
f5842774 6498
dd24e3da
NC
6499 if (symtab == NULL)
6500 {
6501 error (_("Corrupt header in group section `%s'\n"), name);
6502 continue;
6503 }
6504
ba5cdace
NC
6505 if (section->sh_info >= num_syms)
6506 {
6507 error (_("Bad sh_info in group section `%s'\n"), name);
6508 continue;
6509 }
6510
f5842774
L
6511 sym = symtab + section->sh_info;
6512
6513 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6514 {
4fbb74a6
AM
6515 if (sym->st_shndx == 0
6516 || sym->st_shndx >= elf_header.e_shnum)
f5842774
L
6517 {
6518 error (_("Bad sh_info in group section `%s'\n"), name);
6519 continue;
6520 }
ba2685cc 6521
4fbb74a6 6522 group_name = SECTION_NAME (section_headers + sym->st_shndx);
c256ffe7
JJ
6523 strtab_sec = NULL;
6524 if (strtab)
6525 free (strtab);
f5842774 6526 strtab = NULL;
c256ffe7 6527 strtab_size = 0;
f5842774
L
6528 }
6529 else
6530 {
6531 /* Get the string table. */
4fbb74a6 6532 if (symtab_sec->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
6533 {
6534 strtab_sec = NULL;
6535 if (strtab)
6536 free (strtab);
6537 strtab = NULL;
6538 strtab_size = 0;
6539 }
6540 else if (strtab_sec
4fbb74a6 6541 != (sec = section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6542 {
6543 strtab_sec = sec;
6544 if (strtab)
6545 free (strtab);
071436c6 6546
3f5e193b 6547 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
071436c6
NC
6548 1, strtab_sec->sh_size,
6549 _("string table"));
c256ffe7 6550 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6551 }
c256ffe7 6552 group_name = sym->st_name < strtab_size
2b692964 6553 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6554 }
6555
c9c1d674
EG
6556 /* PR 17531: file: loop. */
6557 if (section->sh_entsize > section->sh_size)
6558 {
6559 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6560 printable_section_name (section),
8066deb1
AM
6561 (unsigned long) section->sh_entsize,
6562 (unsigned long) section->sh_size);
c9c1d674
EG
6563 break;
6564 }
6565
3f5e193b
NC
6566 start = (unsigned char *) get_data (NULL, file, section->sh_offset,
6567 1, section->sh_size,
6568 _("section data"));
59245841
NC
6569 if (start == NULL)
6570 continue;
f5842774
L
6571
6572 indices = start;
6573 size = (section->sh_size / section->sh_entsize) - 1;
6574 entry = byte_get (indices, 4);
6575 indices += 4;
e4b17d5c
L
6576
6577 if (do_section_groups)
6578 {
2b692964 6579 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6580 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6581
e4b17d5c
L
6582 printf (_(" [Index] Name\n"));
6583 }
6584
6585 group->group_index = i;
6586
f5842774
L
6587 for (j = 0; j < size; j++)
6588 {
2cf0635d 6589 struct group_list * g;
e4b17d5c 6590
f5842774
L
6591 entry = byte_get (indices, 4);
6592 indices += 4;
6593
4fbb74a6 6594 if (entry >= elf_header.e_shnum)
391cb864 6595 {
57028622
NC
6596 static unsigned num_group_errors = 0;
6597
6598 if (num_group_errors ++ < 10)
6599 {
6600 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6601 entry, i, elf_header.e_shnum - 1);
6602 if (num_group_errors == 10)
6603 warn (_("Futher error messages about overlarge group section indicies suppressed\n"));
6604 }
391cb864
L
6605 continue;
6606 }
391cb864 6607
4fbb74a6 6608 if (section_headers_groups [entry] != NULL)
e4b17d5c 6609 {
d1f5c6e3
L
6610 if (entry)
6611 {
57028622
NC
6612 static unsigned num_errs = 0;
6613
6614 if (num_errs ++ < 10)
6615 {
6616 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6617 entry, i,
6618 section_headers_groups [entry]->group_index);
6619 if (num_errs == 10)
6620 warn (_("Further error messages about already contained group sections suppressed\n"));
6621 }
d1f5c6e3
L
6622 continue;
6623 }
6624 else
6625 {
6626 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6627 section group. We just warn it the first time
d1f5c6e3 6628 and ignore it afterwards. */
32ec8896 6629 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6630 if (!warned)
6631 {
6632 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6633 section_headers_groups [entry]->group_index);
32ec8896 6634 warned = TRUE;
d1f5c6e3
L
6635 }
6636 }
e4b17d5c
L
6637 }
6638
4fbb74a6 6639 section_headers_groups [entry] = group;
e4b17d5c
L
6640
6641 if (do_section_groups)
6642 {
4fbb74a6 6643 sec = section_headers + entry;
74e1a04b 6644 printf (" [%5u] %s\n", entry, printable_section_name (sec));
ba2685cc
AM
6645 }
6646
3f5e193b 6647 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6648 g->section_index = entry;
6649 g->next = group->root;
6650 group->root = g;
f5842774
L
6651 }
6652
f5842774
L
6653 if (start)
6654 free (start);
e4b17d5c
L
6655
6656 group++;
f5842774
L
6657 }
6658 }
6659
d1f5c6e3
L
6660 if (symtab)
6661 free (symtab);
6662 if (strtab)
6663 free (strtab);
32ec8896 6664 return TRUE;
f5842774
L
6665}
6666
28f997cf
TG
6667/* Data used to display dynamic fixups. */
6668
6669struct ia64_vms_dynfixup
6670{
6671 bfd_vma needed_ident; /* Library ident number. */
6672 bfd_vma needed; /* Index in the dstrtab of the library name. */
6673 bfd_vma fixup_needed; /* Index of the library. */
6674 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6675 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6676};
6677
6678/* Data used to display dynamic relocations. */
6679
6680struct ia64_vms_dynimgrela
6681{
6682 bfd_vma img_rela_cnt; /* Number of relocations. */
6683 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6684};
6685
6686/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6687 library). */
6688
32ec8896
NC
6689static bfd_boolean
6690dump_ia64_vms_dynamic_fixups (FILE * file,
6691 struct ia64_vms_dynfixup * fixup,
6692 const char * strtab,
6693 unsigned int strtab_sz)
28f997cf 6694{
32ec8896 6695 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6696 long i;
32ec8896 6697 const char * lib_name;
28f997cf
TG
6698
6699 imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
6700 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6701 _("dynamic section image fixups"));
6702 if (!imfs)
32ec8896 6703 return FALSE;
28f997cf
TG
6704
6705 if (fixup->needed < strtab_sz)
6706 lib_name = strtab + fixup->needed;
6707 else
6708 {
32ec8896 6709 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6710 (unsigned long) fixup->needed);
28f997cf
TG
6711 lib_name = "???";
6712 }
6713 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6714 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6715 printf
6716 (_("Seg Offset Type SymVec DataType\n"));
6717
6718 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6719 {
6720 unsigned int type;
6721 const char *rtype;
6722
6723 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6724 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6725 type = BYTE_GET (imfs [i].type);
6726 rtype = elf_ia64_reloc_type (type);
6727 if (rtype == NULL)
6728 printf (" 0x%08x ", type);
6729 else
6730 printf (" %-32s ", rtype);
6731 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
6732 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
6733 }
6734
6735 free (imfs);
32ec8896 6736 return TRUE;
28f997cf
TG
6737}
6738
6739/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
6740
32ec8896 6741static bfd_boolean
28f997cf
TG
6742dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
6743{
6744 Elf64_External_VMS_IMAGE_RELA *imrs;
6745 long i;
6746
6747 imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
6748 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 6749 _("dynamic section image relocations"));
28f997cf 6750 if (!imrs)
32ec8896 6751 return FALSE;
28f997cf
TG
6752
6753 printf (_("\nImage relocs\n"));
6754 printf
6755 (_("Seg Offset Type Addend Seg Sym Off\n"));
6756
6757 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
6758 {
6759 unsigned int type;
6760 const char *rtype;
6761
6762 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
6763 printf ("%08" BFD_VMA_FMT "x ",
6764 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
6765 type = BYTE_GET (imrs [i].type);
6766 rtype = elf_ia64_reloc_type (type);
6767 if (rtype == NULL)
6768 printf ("0x%08x ", type);
6769 else
6770 printf ("%-31s ", rtype);
6771 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
6772 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
6773 printf ("%08" BFD_VMA_FMT "x\n",
6774 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
6775 }
6776
6777 free (imrs);
32ec8896 6778 return TRUE;
28f997cf
TG
6779}
6780
6781/* Display IA-64 OpenVMS dynamic relocations and fixups. */
6782
32ec8896 6783static bfd_boolean
28f997cf
TG
6784process_ia64_vms_dynamic_relocs (FILE *file)
6785{
6786 struct ia64_vms_dynfixup fixup;
6787 struct ia64_vms_dynimgrela imgrela;
6788 Elf_Internal_Dyn *entry;
28f997cf
TG
6789 bfd_vma strtab_off = 0;
6790 bfd_vma strtab_sz = 0;
6791 char *strtab = NULL;
32ec8896 6792 bfd_boolean res = TRUE;
28f997cf
TG
6793
6794 memset (&fixup, 0, sizeof (fixup));
6795 memset (&imgrela, 0, sizeof (imgrela));
6796
6797 /* Note: the order of the entries is specified by the OpenVMS specs. */
6798 for (entry = dynamic_section;
6799 entry < dynamic_section + dynamic_nent;
6800 entry++)
6801 {
6802 switch (entry->d_tag)
6803 {
6804 case DT_IA_64_VMS_STRTAB_OFFSET:
6805 strtab_off = entry->d_un.d_val;
6806 break;
6807 case DT_STRSZ:
6808 strtab_sz = entry->d_un.d_val;
6809 if (strtab == NULL)
6810 strtab = get_data (NULL, file, dynamic_addr + strtab_off,
6811 1, strtab_sz, _("dynamic string section"));
6812 break;
6813
6814 case DT_IA_64_VMS_NEEDED_IDENT:
6815 fixup.needed_ident = entry->d_un.d_val;
6816 break;
6817 case DT_NEEDED:
6818 fixup.needed = entry->d_un.d_val;
6819 break;
6820 case DT_IA_64_VMS_FIXUP_NEEDED:
6821 fixup.fixup_needed = entry->d_un.d_val;
6822 break;
6823 case DT_IA_64_VMS_FIXUP_RELA_CNT:
6824 fixup.fixup_rela_cnt = entry->d_un.d_val;
6825 break;
6826 case DT_IA_64_VMS_FIXUP_RELA_OFF:
6827 fixup.fixup_rela_off = entry->d_un.d_val;
32ec8896
NC
6828 if (! dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz))
6829 res = FALSE;
28f997cf 6830 break;
28f997cf
TG
6831 case DT_IA_64_VMS_IMG_RELA_CNT:
6832 imgrela.img_rela_cnt = entry->d_un.d_val;
6833 break;
6834 case DT_IA_64_VMS_IMG_RELA_OFF:
6835 imgrela.img_rela_off = entry->d_un.d_val;
32ec8896
NC
6836 if (! dump_ia64_vms_dynamic_relocs (file, &imgrela))
6837 res = FALSE;
28f997cf
TG
6838 break;
6839
6840 default:
6841 break;
6842 }
6843 }
6844
6845 if (strtab != NULL)
6846 free (strtab);
6847
6848 return res;
6849}
6850
85b1c36d 6851static struct
566b0d53 6852{
2cf0635d 6853 const char * name;
566b0d53
L
6854 int reloc;
6855 int size;
6856 int rela;
32ec8896
NC
6857}
6858 dynamic_relocations [] =
566b0d53 6859{
32ec8896
NC
6860 { "REL", DT_REL, DT_RELSZ, FALSE },
6861 { "RELA", DT_RELA, DT_RELASZ, TRUE },
6862 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
6863};
6864
252b5132 6865/* Process the reloc section. */
18bd398b 6866
32ec8896 6867static bfd_boolean
2cf0635d 6868process_relocs (FILE * file)
252b5132 6869{
b34976b6
AM
6870 unsigned long rel_size;
6871 unsigned long rel_offset;
252b5132 6872
252b5132 6873 if (!do_reloc)
32ec8896 6874 return TRUE;
252b5132
RH
6875
6876 if (do_using_dynamic)
6877 {
32ec8896 6878 int is_rela;
2cf0635d 6879 const char * name;
32ec8896 6880 bfd_boolean has_dynamic_reloc;
566b0d53 6881 unsigned int i;
0de14b54 6882
32ec8896 6883 has_dynamic_reloc = FALSE;
252b5132 6884
566b0d53 6885 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 6886 {
566b0d53
L
6887 is_rela = dynamic_relocations [i].rela;
6888 name = dynamic_relocations [i].name;
6889 rel_size = dynamic_info [dynamic_relocations [i].size];
6890 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 6891
32ec8896
NC
6892 if (rel_size)
6893 has_dynamic_reloc = TRUE;
566b0d53
L
6894
6895 if (is_rela == UNKNOWN)
aa903cfb 6896 {
566b0d53
L
6897 if (dynamic_relocations [i].reloc == DT_JMPREL)
6898 switch (dynamic_info[DT_PLTREL])
6899 {
6900 case DT_REL:
6901 is_rela = FALSE;
6902 break;
6903 case DT_RELA:
6904 is_rela = TRUE;
6905 break;
6906 }
aa903cfb 6907 }
252b5132 6908
566b0d53
L
6909 if (rel_size)
6910 {
6911 printf
6912 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
6913 name, rel_offset, rel_size);
252b5132 6914
d93f0186
NC
6915 dump_relocations (file,
6916 offset_from_vma (file, rel_offset, rel_size),
6917 rel_size,
566b0d53 6918 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 6919 dynamic_strings, dynamic_strings_length,
32ec8896 6920 is_rela, TRUE /* is_dynamic */);
566b0d53 6921 }
252b5132 6922 }
566b0d53 6923
28f997cf 6924 if (is_ia64_vms ())
32ec8896
NC
6925 if (process_ia64_vms_dynamic_relocs (file))
6926 has_dynamic_reloc = TRUE;
28f997cf 6927
566b0d53 6928 if (! has_dynamic_reloc)
252b5132
RH
6929 printf (_("\nThere are no dynamic relocations in this file.\n"));
6930 }
6931 else
6932 {
2cf0635d 6933 Elf_Internal_Shdr * section;
b34976b6 6934 unsigned long i;
32ec8896 6935 bfd_boolean found = FALSE;
252b5132
RH
6936
6937 for (i = 0, section = section_headers;
6938 i < elf_header.e_shnum;
b34976b6 6939 i++, section++)
252b5132
RH
6940 {
6941 if ( section->sh_type != SHT_RELA
6942 && section->sh_type != SHT_REL)
6943 continue;
6944
6945 rel_offset = section->sh_offset;
6946 rel_size = section->sh_size;
6947
6948 if (rel_size)
6949 {
2cf0635d 6950 Elf_Internal_Shdr * strsec;
b34976b6 6951 int is_rela;
103f02d3 6952
252b5132
RH
6953 printf (_("\nRelocation section "));
6954
6955 if (string_table == NULL)
19936277 6956 printf ("%d", section->sh_name);
252b5132 6957 else
74e1a04b 6958 printf ("'%s'", printable_section_name (section));
252b5132
RH
6959
6960 printf (_(" at offset 0x%lx contains %lu entries:\n"),
6961 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
6962
d79b3d50
NC
6963 is_rela = section->sh_type == SHT_RELA;
6964
4fbb74a6
AM
6965 if (section->sh_link != 0
6966 && section->sh_link < elf_header.e_shnum)
af3fc3bc 6967 {
2cf0635d
NC
6968 Elf_Internal_Shdr * symsec;
6969 Elf_Internal_Sym * symtab;
d79b3d50 6970 unsigned long nsyms;
c256ffe7 6971 unsigned long strtablen = 0;
2cf0635d 6972 char * strtab = NULL;
57346661 6973
4fbb74a6 6974 symsec = section_headers + section->sh_link;
08d8fa11
JJ
6975 if (symsec->sh_type != SHT_SYMTAB
6976 && symsec->sh_type != SHT_DYNSYM)
6977 continue;
6978
ba5cdace 6979 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
252b5132 6980
af3fc3bc
AM
6981 if (symtab == NULL)
6982 continue;
252b5132 6983
4fbb74a6
AM
6984 if (symsec->sh_link != 0
6985 && symsec->sh_link < elf_header.e_shnum)
c256ffe7 6986 {
4fbb74a6 6987 strsec = section_headers + symsec->sh_link;
103f02d3 6988
3f5e193b 6989 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
071436c6
NC
6990 1, strsec->sh_size,
6991 _("string table"));
c256ffe7
JJ
6992 strtablen = strtab == NULL ? 0 : strsec->sh_size;
6993 }
252b5132 6994
d79b3d50 6995 dump_relocations (file, rel_offset, rel_size,
bb4d2ac2
L
6996 symtab, nsyms, strtab, strtablen,
6997 is_rela,
6998 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
6999 if (strtab)
7000 free (strtab);
7001 free (symtab);
7002 }
7003 else
7004 dump_relocations (file, rel_offset, rel_size,
32ec8896
NC
7005 NULL, 0, NULL, 0, is_rela,
7006 FALSE /* is_dynamic */);
252b5132 7007
32ec8896 7008 found = TRUE;
252b5132
RH
7009 }
7010 }
7011
7012 if (! found)
7013 printf (_("\nThere are no relocations in this file.\n"));
7014 }
7015
32ec8896 7016 return TRUE;
252b5132
RH
7017}
7018
4d6ed7c8
NC
7019/* An absolute address consists of a section and an offset. If the
7020 section is NULL, the offset itself is the address, otherwise, the
7021 address equals to LOAD_ADDRESS(section) + offset. */
7022
7023struct absaddr
948f632f
DA
7024{
7025 unsigned short section;
7026 bfd_vma offset;
7027};
4d6ed7c8 7028
1949de15
L
7029#define ABSADDR(a) \
7030 ((a).section \
7031 ? section_headers [(a).section].sh_addr + (a).offset \
7032 : (a).offset)
7033
948f632f
DA
7034/* Find the nearest symbol at or below ADDR. Returns the symbol
7035 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7036
4d6ed7c8 7037static void
2cf0635d 7038find_symbol_for_address (Elf_Internal_Sym * symtab,
948f632f
DA
7039 unsigned long nsyms,
7040 const char * strtab,
7041 unsigned long strtab_size,
7042 struct absaddr addr,
7043 const char ** symname,
7044 bfd_vma * offset)
4d6ed7c8 7045{
d3ba0551 7046 bfd_vma dist = 0x100000;
2cf0635d 7047 Elf_Internal_Sym * sym;
948f632f
DA
7048 Elf_Internal_Sym * beg;
7049 Elf_Internal_Sym * end;
2cf0635d 7050 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7051
0b6ae522 7052 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7053 beg = symtab;
7054 end = symtab + nsyms;
0b6ae522 7055
948f632f 7056 while (beg < end)
4d6ed7c8 7057 {
948f632f
DA
7058 bfd_vma value;
7059
7060 sym = beg + (end - beg) / 2;
0b6ae522 7061
948f632f 7062 value = sym->st_value;
0b6ae522
DJ
7063 REMOVE_ARCH_BITS (value);
7064
948f632f 7065 if (sym->st_name != 0
4d6ed7c8 7066 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7067 && addr.offset >= value
7068 && addr.offset - value < dist)
4d6ed7c8
NC
7069 {
7070 best = sym;
0b6ae522 7071 dist = addr.offset - value;
4d6ed7c8
NC
7072 if (!dist)
7073 break;
7074 }
948f632f
DA
7075
7076 if (addr.offset < value)
7077 end = sym;
7078 else
7079 beg = sym + 1;
4d6ed7c8 7080 }
1b31d05e 7081
4d6ed7c8
NC
7082 if (best)
7083 {
57346661 7084 *symname = (best->st_name >= strtab_size
2b692964 7085 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7086 *offset = dist;
7087 return;
7088 }
1b31d05e 7089
4d6ed7c8
NC
7090 *symname = NULL;
7091 *offset = addr.offset;
7092}
7093
32ec8896 7094static /* signed */ int
948f632f
DA
7095symcmp (const void *p, const void *q)
7096{
7097 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7098 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7099
7100 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7101}
7102
7103/* Process the unwind section. */
7104
7105#include "unwind-ia64.h"
7106
7107struct ia64_unw_table_entry
7108{
7109 struct absaddr start;
7110 struct absaddr end;
7111 struct absaddr info;
7112};
7113
7114struct ia64_unw_aux_info
7115{
32ec8896
NC
7116 struct ia64_unw_table_entry * table; /* Unwind table. */
7117 unsigned long table_len; /* Length of unwind table. */
7118 unsigned char * info; /* Unwind info. */
7119 unsigned long info_size; /* Size of unwind info. */
7120 bfd_vma info_addr; /* Starting address of unwind info. */
7121 bfd_vma seg_base; /* Starting address of segment. */
7122 Elf_Internal_Sym * symtab; /* The symbol table. */
7123 unsigned long nsyms; /* Number of symbols. */
7124 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7125 unsigned long nfuns; /* Number of entries in funtab. */
7126 char * strtab; /* The string table. */
7127 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7128};
7129
32ec8896 7130static bfd_boolean
2cf0635d 7131dump_ia64_unwind (struct ia64_unw_aux_info * aux)
4d6ed7c8 7132{
2cf0635d 7133 struct ia64_unw_table_entry * tp;
948f632f 7134 unsigned long j, nfuns;
4d6ed7c8 7135 int in_body;
32ec8896 7136 bfd_boolean res = TRUE;
7036c0e1 7137
948f632f
DA
7138 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7139 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7140 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7141 aux->funtab[nfuns++] = aux->symtab[j];
7142 aux->nfuns = nfuns;
7143 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7144
4d6ed7c8
NC
7145 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7146 {
7147 bfd_vma stamp;
7148 bfd_vma offset;
2cf0635d
NC
7149 const unsigned char * dp;
7150 const unsigned char * head;
53774b7e 7151 const unsigned char * end;
2cf0635d 7152 const char * procname;
4d6ed7c8 7153
948f632f 7154 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661 7155 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7156
7157 fputs ("\n<", stdout);
7158
7159 if (procname)
7160 {
7161 fputs (procname, stdout);
7162
7163 if (offset)
7164 printf ("+%lx", (unsigned long) offset);
7165 }
7166
7167 fputs (">: [", stdout);
7168 print_vma (tp->start.offset, PREFIX_HEX);
7169 fputc ('-', stdout);
7170 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7171 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7172 (unsigned long) (tp->info.offset - aux->seg_base));
7173
53774b7e
NC
7174 /* PR 17531: file: 86232b32. */
7175 if (aux->info == NULL)
7176 continue;
7177
7178 /* PR 17531: file: 0997b4d1. */
7179 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7180 {
7181 warn (_("Invalid offset %lx in table entry %ld\n"),
7182 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7183 res = FALSE;
53774b7e
NC
7184 continue;
7185 }
7186
1949de15 7187 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7188 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7189
86f55779 7190 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7191 (unsigned) UNW_VER (stamp),
7192 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7193 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7194 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7195 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7196
7197 if (UNW_VER (stamp) != 1)
7198 {
2b692964 7199 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7200 continue;
7201 }
7202
7203 in_body = 0;
53774b7e
NC
7204 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7205 /* PR 17531: file: 16ceda89. */
7206 if (end > aux->info + aux->info_size)
7207 end = aux->info + aux->info_size;
7208 for (dp = head + 8; dp < end;)
b4477bc8 7209 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7210 }
948f632f
DA
7211
7212 free (aux->funtab);
32ec8896
NC
7213
7214 return res;
4d6ed7c8
NC
7215}
7216
53774b7e 7217static bfd_boolean
2cf0635d
NC
7218slurp_ia64_unwind_table (FILE * file,
7219 struct ia64_unw_aux_info * aux,
7220 Elf_Internal_Shdr * sec)
4d6ed7c8 7221{
89fac5e3 7222 unsigned long size, nrelas, i;
2cf0635d
NC
7223 Elf_Internal_Phdr * seg;
7224 struct ia64_unw_table_entry * tep;
7225 Elf_Internal_Shdr * relsec;
7226 Elf_Internal_Rela * rela;
7227 Elf_Internal_Rela * rp;
7228 unsigned char * table;
7229 unsigned char * tp;
7230 Elf_Internal_Sym * sym;
7231 const char * relname;
4d6ed7c8 7232
53774b7e
NC
7233 aux->table_len = 0;
7234
4d6ed7c8
NC
7235 /* First, find the starting address of the segment that includes
7236 this section: */
7237
7238 if (elf_header.e_phnum)
7239 {
d93f0186 7240 if (! get_program_headers (file))
53774b7e 7241 return FALSE;
4d6ed7c8 7242
d93f0186
NC
7243 for (seg = program_headers;
7244 seg < program_headers + elf_header.e_phnum;
7245 ++seg)
4d6ed7c8
NC
7246 {
7247 if (seg->p_type != PT_LOAD)
7248 continue;
7249
7250 if (sec->sh_addr >= seg->p_vaddr
7251 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7252 {
7253 aux->seg_base = seg->p_vaddr;
7254 break;
7255 }
7256 }
4d6ed7c8
NC
7257 }
7258
7259 /* Second, build the unwind table from the contents of the unwind section: */
7260 size = sec->sh_size;
3f5e193b
NC
7261 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7262 _("unwind table"));
a6e9f9df 7263 if (!table)
53774b7e 7264 return FALSE;
4d6ed7c8 7265
53774b7e 7266 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7267 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7268 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7269 tep = aux->table;
53774b7e
NC
7270
7271 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7272 {
7273 tep->start.section = SHN_UNDEF;
7274 tep->end.section = SHN_UNDEF;
7275 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7276 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7277 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7278 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7279 tep->start.offset += aux->seg_base;
7280 tep->end.offset += aux->seg_base;
7281 tep->info.offset += aux->seg_base;
7282 }
7283 free (table);
7284
41e92641 7285 /* Third, apply any relocations to the unwind table: */
4d6ed7c8
NC
7286 for (relsec = section_headers;
7287 relsec < section_headers + elf_header.e_shnum;
7288 ++relsec)
7289 {
7290 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7291 || relsec->sh_info >= elf_header.e_shnum
7292 || section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7293 continue;
7294
7295 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7296 & rela, & nrelas))
53774b7e
NC
7297 {
7298 free (aux->table);
7299 aux->table = NULL;
7300 aux->table_len = 0;
7301 return FALSE;
7302 }
4d6ed7c8
NC
7303
7304 for (rp = rela; rp < rela + nrelas; ++rp)
7305 {
aca88567
NC
7306 relname = elf_ia64_reloc_type (get_reloc_type (rp->r_info));
7307 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7308
82b1b41b
NC
7309 /* PR 17531: file: 9fa67536. */
7310 if (relname == NULL)
7311 {
7312 warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
7313 continue;
7314 }
948f632f 7315
0112cd26 7316 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7317 {
82b1b41b 7318 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7319 continue;
7320 }
7321
89fac5e3 7322 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7323
53774b7e
NC
7324 /* PR 17531: file: 5bc8d9bf. */
7325 if (i >= aux->table_len)
7326 {
7327 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7328 continue;
7329 }
7330
7331 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7332 {
7333 case 0:
7334 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7335 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7336 break;
7337 case 1:
7338 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7339 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7340 break;
7341 case 2:
7342 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7343 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7344 break;
7345 default:
7346 break;
7347 }
7348 }
7349
7350 free (rela);
7351 }
7352
53774b7e 7353 return TRUE;
4d6ed7c8
NC
7354}
7355
32ec8896 7356static bfd_boolean
2cf0635d 7357ia64_process_unwind (FILE * file)
4d6ed7c8 7358{
2cf0635d
NC
7359 Elf_Internal_Shdr * sec;
7360 Elf_Internal_Shdr * unwsec = NULL;
7361 Elf_Internal_Shdr * strsec;
89fac5e3 7362 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7363 struct ia64_unw_aux_info aux;
32ec8896 7364 bfd_boolean res = TRUE;
f1467e33 7365
4d6ed7c8
NC
7366 memset (& aux, 0, sizeof (aux));
7367
4d6ed7c8
NC
7368 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7369 {
c256ffe7 7370 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7371 && sec->sh_link < elf_header.e_shnum)
4d6ed7c8 7372 {
ba5cdace 7373 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
4d6ed7c8 7374
4fbb74a6 7375 strsec = section_headers + sec->sh_link;
4082ef84
NC
7376 if (aux.strtab != NULL)
7377 {
7378 error (_("Multiple auxillary string tables encountered\n"));
7379 free (aux.strtab);
32ec8896 7380 res = FALSE;
4082ef84 7381 }
3f5e193b
NC
7382 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7383 1, strsec->sh_size,
7384 _("string table"));
c256ffe7 7385 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7386 }
7387 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7388 unwcount++;
7389 }
7390
7391 if (!unwcount)
7392 printf (_("\nThere are no unwind sections in this file.\n"));
7393
7394 while (unwcount-- > 0)
7395 {
2cf0635d 7396 char * suffix;
579f31ac
JJ
7397 size_t len, len2;
7398
4082ef84 7399 for (i = unwstart, sec = section_headers + unwstart, unwsec = NULL;
579f31ac
JJ
7400 i < elf_header.e_shnum; ++i, ++sec)
7401 if (sec->sh_type == SHT_IA_64_UNWIND)
7402 {
7403 unwsec = sec;
7404 break;
7405 }
4082ef84
NC
7406 /* We have already counted the number of SHT_IA64_UNWIND
7407 sections so the loop above should never fail. */
7408 assert (unwsec != NULL);
579f31ac
JJ
7409
7410 unwstart = i + 1;
7411 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7412
e4b17d5c
L
7413 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7414 {
7415 /* We need to find which section group it is in. */
4082ef84 7416 struct group_list * g;
e4b17d5c 7417
4082ef84
NC
7418 if (section_headers_groups == NULL
7419 || section_headers_groups [i] == NULL)
7420 i = elf_header.e_shnum;
7421 else
e4b17d5c 7422 {
4082ef84 7423 g = section_headers_groups [i]->root;
18bd398b 7424
4082ef84
NC
7425 for (; g != NULL; g = g->next)
7426 {
7427 sec = section_headers + g->section_index;
e4b17d5c 7428
4082ef84
NC
7429 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7430 break;
7431 }
7432
7433 if (g == NULL)
7434 i = elf_header.e_shnum;
7435 }
e4b17d5c 7436 }
18bd398b 7437 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7438 {
18bd398b 7439 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7440 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7441 suffix = SECTION_NAME (unwsec) + len;
7442 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7443 ++i, ++sec)
18bd398b
NC
7444 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7445 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7446 break;
7447 }
7448 else
7449 {
7450 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7451 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7452 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7453 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7454 suffix = "";
18bd398b 7455 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac
JJ
7456 suffix = SECTION_NAME (unwsec) + len;
7457 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
7458 ++i, ++sec)
18bd398b
NC
7459 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7460 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7461 break;
7462 }
7463
7464 if (i == elf_header.e_shnum)
7465 {
7466 printf (_("\nCould not find unwind info section for "));
7467
7468 if (string_table == NULL)
7469 printf ("%d", unwsec->sh_name);
7470 else
74e1a04b 7471 printf ("'%s'", printable_section_name (unwsec));
579f31ac
JJ
7472 }
7473 else
4d6ed7c8 7474 {
4d6ed7c8 7475 aux.info_addr = sec->sh_addr;
3f5e193b 7476 aux.info = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1,
4082ef84
NC
7477 sec->sh_size,
7478 _("unwind info"));
59245841 7479 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7480
579f31ac 7481 printf (_("\nUnwind section "));
4d6ed7c8 7482
579f31ac
JJ
7483 if (string_table == NULL)
7484 printf ("%d", unwsec->sh_name);
7485 else
74e1a04b 7486 printf ("'%s'", printable_section_name (unwsec));
4d6ed7c8 7487
579f31ac 7488 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7489 (unsigned long) unwsec->sh_offset,
89fac5e3 7490 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7491
53774b7e
NC
7492 if (slurp_ia64_unwind_table (file, & aux, unwsec)
7493 && aux.table_len > 0)
579f31ac
JJ
7494 dump_ia64_unwind (& aux);
7495
7496 if (aux.table)
7497 free ((char *) aux.table);
7498 if (aux.info)
7499 free ((char *) aux.info);
7500 aux.table = NULL;
7501 aux.info = NULL;
7502 }
4d6ed7c8 7503 }
4d6ed7c8 7504
4d6ed7c8
NC
7505 if (aux.symtab)
7506 free (aux.symtab);
7507 if (aux.strtab)
7508 free ((char *) aux.strtab);
32ec8896
NC
7509
7510 return res;
4d6ed7c8
NC
7511}
7512
3f5e193b 7513struct hppa_unw_table_entry
32ec8896
NC
7514{
7515 struct absaddr start;
7516 struct absaddr end;
7517 unsigned int Cannot_unwind:1; /* 0 */
7518 unsigned int Millicode:1; /* 1 */
7519 unsigned int Millicode_save_sr0:1; /* 2 */
7520 unsigned int Region_description:2; /* 3..4 */
7521 unsigned int reserved1:1; /* 5 */
7522 unsigned int Entry_SR:1; /* 6 */
7523 unsigned int Entry_FR:4; /* Number saved 7..10 */
7524 unsigned int Entry_GR:5; /* Number saved 11..15 */
7525 unsigned int Args_stored:1; /* 16 */
7526 unsigned int Variable_Frame:1; /* 17 */
7527 unsigned int Separate_Package_Body:1; /* 18 */
7528 unsigned int Frame_Extension_Millicode:1; /* 19 */
7529 unsigned int Stack_Overflow_Check:1; /* 20 */
7530 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7531 unsigned int Ada_Region:1; /* 22 */
7532 unsigned int cxx_info:1; /* 23 */
7533 unsigned int cxx_try_catch:1; /* 24 */
7534 unsigned int sched_entry_seq:1; /* 25 */
7535 unsigned int reserved2:1; /* 26 */
7536 unsigned int Save_SP:1; /* 27 */
7537 unsigned int Save_RP:1; /* 28 */
7538 unsigned int Save_MRP_in_frame:1; /* 29 */
7539 unsigned int extn_ptr_defined:1; /* 30 */
7540 unsigned int Cleanup_defined:1; /* 31 */
7541
7542 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7543 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7544 unsigned int Large_frame:1; /* 2 */
7545 unsigned int Pseudo_SP_Set:1; /* 3 */
7546 unsigned int reserved4:1; /* 4 */
7547 unsigned int Total_frame_size:27; /* 5..31 */
7548};
3f5e193b 7549
57346661 7550struct hppa_unw_aux_info
948f632f 7551{
32ec8896
NC
7552 struct hppa_unw_table_entry * table; /* Unwind table. */
7553 unsigned long table_len; /* Length of unwind table. */
7554 bfd_vma seg_base; /* Starting address of segment. */
7555 Elf_Internal_Sym * symtab; /* The symbol table. */
7556 unsigned long nsyms; /* Number of symbols. */
7557 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7558 unsigned long nfuns; /* Number of entries in funtab. */
7559 char * strtab; /* The string table. */
7560 unsigned long strtab_size; /* Size of string table. */
948f632f 7561};
57346661 7562
32ec8896 7563static bfd_boolean
2cf0635d 7564dump_hppa_unwind (struct hppa_unw_aux_info * aux)
57346661 7565{
2cf0635d 7566 struct hppa_unw_table_entry * tp;
948f632f 7567 unsigned long j, nfuns;
32ec8896 7568 bfd_boolean res = TRUE;
948f632f
DA
7569
7570 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7571 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7572 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7573 aux->funtab[nfuns++] = aux->symtab[j];
7574 aux->nfuns = nfuns;
7575 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7576
57346661
AM
7577 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7578 {
7579 bfd_vma offset;
2cf0635d 7580 const char * procname;
57346661 7581
948f632f 7582 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7583 aux->strtab_size, tp->start, &procname,
7584 &offset);
7585
7586 fputs ("\n<", stdout);
7587
7588 if (procname)
7589 {
7590 fputs (procname, stdout);
7591
7592 if (offset)
7593 printf ("+%lx", (unsigned long) offset);
7594 }
7595
7596 fputs (">: [", stdout);
7597 print_vma (tp->start.offset, PREFIX_HEX);
7598 fputc ('-', stdout);
7599 print_vma (tp->end.offset, PREFIX_HEX);
7600 printf ("]\n\t");
7601
18bd398b
NC
7602#define PF(_m) if (tp->_m) printf (#_m " ");
7603#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7604 PF(Cannot_unwind);
7605 PF(Millicode);
7606 PF(Millicode_save_sr0);
18bd398b 7607 /* PV(Region_description); */
57346661
AM
7608 PF(Entry_SR);
7609 PV(Entry_FR);
7610 PV(Entry_GR);
7611 PF(Args_stored);
7612 PF(Variable_Frame);
7613 PF(Separate_Package_Body);
7614 PF(Frame_Extension_Millicode);
7615 PF(Stack_Overflow_Check);
7616 PF(Two_Instruction_SP_Increment);
7617 PF(Ada_Region);
7618 PF(cxx_info);
7619 PF(cxx_try_catch);
7620 PF(sched_entry_seq);
7621 PF(Save_SP);
7622 PF(Save_RP);
7623 PF(Save_MRP_in_frame);
7624 PF(extn_ptr_defined);
7625 PF(Cleanup_defined);
7626 PF(MPE_XL_interrupt_marker);
7627 PF(HP_UX_interrupt_marker);
7628 PF(Large_frame);
7629 PF(Pseudo_SP_Set);
7630 PV(Total_frame_size);
7631#undef PF
7632#undef PV
7633 }
7634
18bd398b 7635 printf ("\n");
948f632f
DA
7636
7637 free (aux->funtab);
32ec8896
NC
7638
7639 return res;
57346661
AM
7640}
7641
32ec8896 7642static bfd_boolean
2cf0635d
NC
7643slurp_hppa_unwind_table (FILE * file,
7644 struct hppa_unw_aux_info * aux,
7645 Elf_Internal_Shdr * sec)
57346661 7646{
1c0751b2 7647 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7648 Elf_Internal_Phdr * seg;
7649 struct hppa_unw_table_entry * tep;
7650 Elf_Internal_Shdr * relsec;
7651 Elf_Internal_Rela * rela;
7652 Elf_Internal_Rela * rp;
7653 unsigned char * table;
7654 unsigned char * tp;
7655 Elf_Internal_Sym * sym;
7656 const char * relname;
57346661 7657
57346661
AM
7658 /* First, find the starting address of the segment that includes
7659 this section. */
57346661
AM
7660 if (elf_header.e_phnum)
7661 {
7662 if (! get_program_headers (file))
32ec8896 7663 return FALSE;
57346661
AM
7664
7665 for (seg = program_headers;
7666 seg < program_headers + elf_header.e_phnum;
7667 ++seg)
7668 {
7669 if (seg->p_type != PT_LOAD)
7670 continue;
7671
7672 if (sec->sh_addr >= seg->p_vaddr
7673 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7674 {
7675 aux->seg_base = seg->p_vaddr;
7676 break;
7677 }
7678 }
7679 }
7680
7681 /* Second, build the unwind table from the contents of the unwind
7682 section. */
7683 size = sec->sh_size;
3f5e193b
NC
7684 table = (unsigned char *) get_data (NULL, file, sec->sh_offset, 1, size,
7685 _("unwind table"));
57346661 7686 if (!table)
32ec8896 7687 return FALSE;
57346661 7688
1c0751b2
DA
7689 unw_ent_size = 16;
7690 nentries = size / unw_ent_size;
7691 size = unw_ent_size * nentries;
57346661 7692
3f5e193b
NC
7693 tep = aux->table = (struct hppa_unw_table_entry *)
7694 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7695
1c0751b2 7696 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7697 {
7698 unsigned int tmp1, tmp2;
7699
7700 tep->start.section = SHN_UNDEF;
7701 tep->end.section = SHN_UNDEF;
7702
1c0751b2
DA
7703 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7704 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7705 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7706 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7707
7708 tep->start.offset += aux->seg_base;
7709 tep->end.offset += aux->seg_base;
57346661
AM
7710
7711 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
7712 tep->Millicode = (tmp1 >> 30) & 0x1;
7713 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
7714 tep->Region_description = (tmp1 >> 27) & 0x3;
7715 tep->reserved1 = (tmp1 >> 26) & 0x1;
7716 tep->Entry_SR = (tmp1 >> 25) & 0x1;
7717 tep->Entry_FR = (tmp1 >> 21) & 0xf;
7718 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
7719 tep->Args_stored = (tmp1 >> 15) & 0x1;
7720 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
7721 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
7722 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
7723 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
7724 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
7725 tep->Ada_Region = (tmp1 >> 9) & 0x1;
7726 tep->cxx_info = (tmp1 >> 8) & 0x1;
7727 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
7728 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
7729 tep->reserved2 = (tmp1 >> 5) & 0x1;
7730 tep->Save_SP = (tmp1 >> 4) & 0x1;
7731 tep->Save_RP = (tmp1 >> 3) & 0x1;
7732 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
7733 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
7734 tep->Cleanup_defined = tmp1 & 0x1;
7735
7736 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
7737 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
7738 tep->Large_frame = (tmp2 >> 29) & 0x1;
7739 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
7740 tep->reserved4 = (tmp2 >> 27) & 0x1;
7741 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
7742 }
7743 free (table);
7744
7745 /* Third, apply any relocations to the unwind table. */
57346661
AM
7746 for (relsec = section_headers;
7747 relsec < section_headers + elf_header.e_shnum;
7748 ++relsec)
7749 {
7750 if (relsec->sh_type != SHT_RELA
4fbb74a6
AM
7751 || relsec->sh_info >= elf_header.e_shnum
7752 || section_headers + relsec->sh_info != sec)
57346661
AM
7753 continue;
7754
7755 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7756 & rela, & nrelas))
32ec8896 7757 return FALSE;
57346661
AM
7758
7759 for (rp = rela; rp < rela + nrelas; ++rp)
7760 {
aca88567
NC
7761 relname = elf_hppa_reloc_type (get_reloc_type (rp->r_info));
7762 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
7763
7764 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 7765 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
7766 {
7767 warn (_("Skipping unexpected relocation type %s\n"), relname);
7768 continue;
7769 }
7770
7771 i = rp->r_offset / unw_ent_size;
7772
89fac5e3 7773 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
7774 {
7775 case 0:
7776 aux->table[i].start.section = sym->st_shndx;
1e456d54 7777 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
7778 break;
7779 case 1:
7780 aux->table[i].end.section = sym->st_shndx;
1e456d54 7781 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
7782 break;
7783 default:
7784 break;
7785 }
7786 }
7787
7788 free (rela);
7789 }
7790
1c0751b2 7791 aux->table_len = nentries;
57346661 7792
32ec8896 7793 return TRUE;
57346661
AM
7794}
7795
32ec8896 7796static bfd_boolean
2cf0635d 7797hppa_process_unwind (FILE * file)
57346661 7798{
57346661 7799 struct hppa_unw_aux_info aux;
2cf0635d
NC
7800 Elf_Internal_Shdr * unwsec = NULL;
7801 Elf_Internal_Shdr * strsec;
7802 Elf_Internal_Shdr * sec;
18bd398b 7803 unsigned long i;
32ec8896 7804 bfd_boolean res = TRUE;
57346661 7805
c256ffe7 7806 if (string_table == NULL)
32ec8896 7807 return FALSE;
1b31d05e
NC
7808
7809 memset (& aux, 0, sizeof (aux));
57346661
AM
7810
7811 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7812 {
c256ffe7 7813 if (sec->sh_type == SHT_SYMTAB
4fbb74a6 7814 && sec->sh_link < elf_header.e_shnum)
57346661 7815 {
ba5cdace 7816 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
57346661 7817
4fbb74a6 7818 strsec = section_headers + sec->sh_link;
4082ef84
NC
7819 if (aux.strtab != NULL)
7820 {
7821 error (_("Multiple auxillary string tables encountered\n"));
7822 free (aux.strtab);
32ec8896 7823 res = FALSE;
4082ef84 7824 }
3f5e193b
NC
7825 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
7826 1, strsec->sh_size,
7827 _("string table"));
c256ffe7 7828 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 7829 }
18bd398b 7830 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
7831 unwsec = sec;
7832 }
7833
7834 if (!unwsec)
7835 printf (_("\nThere are no unwind sections in this file.\n"));
7836
7837 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
7838 {
18bd398b 7839 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 7840 {
74e1a04b
NC
7841 printf (_("\nUnwind section '%s' at offset 0x%lx contains %lu entries:\n"),
7842 printable_section_name (sec),
57346661 7843 (unsigned long) sec->sh_offset,
89fac5e3 7844 (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8)));
57346661 7845
32ec8896
NC
7846 if (! slurp_hppa_unwind_table (file, &aux, sec))
7847 res = FALSE;
7848
57346661 7849 if (aux.table_len > 0)
32ec8896
NC
7850 {
7851 if (! dump_hppa_unwind (&aux))
7852 res = FALSE;
7853 }
57346661
AM
7854
7855 if (aux.table)
7856 free ((char *) aux.table);
7857 aux.table = NULL;
7858 }
7859 }
7860
7861 if (aux.symtab)
7862 free (aux.symtab);
7863 if (aux.strtab)
7864 free ((char *) aux.strtab);
32ec8896
NC
7865
7866 return res;
57346661
AM
7867}
7868
0b6ae522
DJ
7869struct arm_section
7870{
a734115a
NC
7871 unsigned char * data; /* The unwind data. */
7872 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
7873 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
7874 unsigned long nrelas; /* The number of relocations. */
7875 unsigned int rel_type; /* REL or RELA ? */
7876 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
7877};
7878
7879struct arm_unw_aux_info
7880{
a734115a
NC
7881 FILE * file; /* The file containing the unwind sections. */
7882 Elf_Internal_Sym * symtab; /* The file's symbol table. */
7883 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
7884 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7885 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
7886 char * strtab; /* The file's string table. */
7887 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
7888};
7889
7890static const char *
7891arm_print_vma_and_name (struct arm_unw_aux_info *aux,
7892 bfd_vma fn, struct absaddr addr)
7893{
7894 const char *procname;
7895 bfd_vma sym_offset;
7896
7897 if (addr.section == SHN_UNDEF)
7898 addr.offset = fn;
7899
948f632f 7900 find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
7901 aux->strtab_size, addr, &procname,
7902 &sym_offset);
7903
7904 print_vma (fn, PREFIX_HEX);
7905
7906 if (procname)
7907 {
7908 fputs (" <", stdout);
7909 fputs (procname, stdout);
7910
7911 if (sym_offset)
7912 printf ("+0x%lx", (unsigned long) sym_offset);
7913 fputc ('>', stdout);
7914 }
7915
7916 return procname;
7917}
7918
7919static void
7920arm_free_section (struct arm_section *arm_sec)
7921{
7922 if (arm_sec->data != NULL)
7923 free (arm_sec->data);
7924
7925 if (arm_sec->rela != NULL)
7926 free (arm_sec->rela);
7927}
7928
a734115a
NC
7929/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
7930 cached section and install SEC instead.
7931 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
7932 and return its valued in * WORDP, relocating if necessary.
1b31d05e 7933 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 7934 relocation's offset in ADDR.
1b31d05e
NC
7935 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
7936 into the string table of the symbol associated with the reloc. If no
7937 reloc was applied store -1 there.
7938 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
7939
7940static bfd_boolean
1b31d05e
NC
7941get_unwind_section_word (struct arm_unw_aux_info * aux,
7942 struct arm_section * arm_sec,
7943 Elf_Internal_Shdr * sec,
7944 bfd_vma word_offset,
7945 unsigned int * wordp,
7946 struct absaddr * addr,
7947 bfd_vma * sym_name)
0b6ae522
DJ
7948{
7949 Elf_Internal_Rela *rp;
7950 Elf_Internal_Sym *sym;
7951 const char * relname;
7952 unsigned int word;
7953 bfd_boolean wrapped;
7954
e0a31db1
NC
7955 if (sec == NULL || arm_sec == NULL)
7956 return FALSE;
7957
0b6ae522
DJ
7958 addr->section = SHN_UNDEF;
7959 addr->offset = 0;
7960
1b31d05e
NC
7961 if (sym_name != NULL)
7962 *sym_name = (bfd_vma) -1;
7963
a734115a 7964 /* If necessary, update the section cache. */
0b6ae522
DJ
7965 if (sec != arm_sec->sec)
7966 {
7967 Elf_Internal_Shdr *relsec;
7968
7969 arm_free_section (arm_sec);
7970
7971 arm_sec->sec = sec;
7972 arm_sec->data = get_data (NULL, aux->file, sec->sh_offset, 1,
7973 sec->sh_size, _("unwind data"));
0b6ae522
DJ
7974 arm_sec->rela = NULL;
7975 arm_sec->nrelas = 0;
7976
7977 for (relsec = section_headers;
7978 relsec < section_headers + elf_header.e_shnum;
7979 ++relsec)
7980 {
7981 if (relsec->sh_info >= elf_header.e_shnum
1ae40aa4
NC
7982 || section_headers + relsec->sh_info != sec
7983 /* PR 15745: Check the section type as well. */
7984 || (relsec->sh_type != SHT_REL
7985 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
7986 continue;
7987
a734115a 7988 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
7989 if (relsec->sh_type == SHT_REL)
7990 {
7991 if (!slurp_rel_relocs (aux->file, relsec->sh_offset,
7992 relsec->sh_size,
7993 & arm_sec->rela, & arm_sec->nrelas))
a734115a 7994 return FALSE;
0b6ae522 7995 }
1ae40aa4 7996 else /* relsec->sh_type == SHT_RELA */
0b6ae522
DJ
7997 {
7998 if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
7999 relsec->sh_size,
8000 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8001 return FALSE;
0b6ae522 8002 }
1ae40aa4 8003 break;
0b6ae522
DJ
8004 }
8005
8006 arm_sec->next_rela = arm_sec->rela;
8007 }
8008
a734115a 8009 /* If there is no unwind data we can do nothing. */
0b6ae522 8010 if (arm_sec->data == NULL)
a734115a 8011 return FALSE;
0b6ae522 8012
e0a31db1 8013 /* If the offset is invalid then fail. */
1a915552
NC
8014 if (word_offset > (sec->sh_size - 4)
8015 /* PR 18879 */
8016 || (sec->sh_size < 5 && word_offset >= sec->sh_size)
8017 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8018 return FALSE;
8019
a734115a 8020 /* Get the word at the required offset. */
0b6ae522
DJ
8021 word = byte_get (arm_sec->data + word_offset, 4);
8022
0eff7165
NC
8023 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8024 if (arm_sec->rela == NULL)
8025 {
8026 * wordp = word;
8027 return TRUE;
8028 }
8029
a734115a 8030 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8031 wrapped = FALSE;
8032 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8033 {
8034 bfd_vma prelval, offset;
8035
8036 if (rp->r_offset > word_offset && !wrapped)
8037 {
8038 rp = arm_sec->rela;
8039 wrapped = TRUE;
8040 }
8041 if (rp->r_offset > word_offset)
8042 break;
8043
8044 if (rp->r_offset & 3)
8045 {
8046 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8047 (unsigned long) rp->r_offset);
8048 continue;
8049 }
8050
8051 if (rp->r_offset < word_offset)
8052 continue;
8053
74e1a04b
NC
8054 /* PR 17531: file: 027-161405-0.004 */
8055 if (aux->symtab == NULL)
8056 continue;
8057
0b6ae522
DJ
8058 if (arm_sec->rel_type == SHT_REL)
8059 {
8060 offset = word & 0x7fffffff;
8061 if (offset & 0x40000000)
8062 offset |= ~ (bfd_vma) 0x7fffffff;
8063 }
a734115a 8064 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8065 offset = rp->r_addend;
a734115a 8066 else
74e1a04b
NC
8067 {
8068 error (_("Unknown section relocation type %d encountered\n"),
8069 arm_sec->rel_type);
8070 break;
8071 }
0b6ae522 8072
071436c6
NC
8073 /* PR 17531 file: 027-1241568-0.004. */
8074 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8075 {
8076 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8077 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8078 break;
8079 }
8080
8081 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8082 offset += sym->st_value;
8083 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8084
a734115a
NC
8085 /* Check that we are processing the expected reloc type. */
8086 if (elf_header.e_machine == EM_ARM)
8087 {
8088 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8089 if (relname == NULL)
8090 {
8091 warn (_("Skipping unknown ARM relocation type: %d\n"),
8092 (int) ELF32_R_TYPE (rp->r_info));
8093 continue;
8094 }
a734115a
NC
8095
8096 if (streq (relname, "R_ARM_NONE"))
8097 continue;
0b4362b0 8098
a734115a
NC
8099 if (! streq (relname, "R_ARM_PREL31"))
8100 {
071436c6 8101 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8102 continue;
8103 }
8104 }
8105 else if (elf_header.e_machine == EM_TI_C6000)
8106 {
8107 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8108 if (relname == NULL)
8109 {
8110 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8111 (int) ELF32_R_TYPE (rp->r_info));
8112 continue;
8113 }
0b4362b0 8114
a734115a
NC
8115 if (streq (relname, "R_C6000_NONE"))
8116 continue;
8117
8118 if (! streq (relname, "R_C6000_PREL31"))
8119 {
071436c6 8120 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8121 continue;
8122 }
8123
8124 prelval >>= 1;
8125 }
8126 else
74e1a04b
NC
8127 {
8128 /* This function currently only supports ARM and TI unwinders. */
8129 warn (_("Only TI and ARM unwinders are currently supported\n"));
8130 break;
8131 }
fa197c1c 8132
0b6ae522
DJ
8133 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8134 addr->section = sym->st_shndx;
8135 addr->offset = offset;
74e1a04b 8136
1b31d05e
NC
8137 if (sym_name)
8138 * sym_name = sym->st_name;
0b6ae522
DJ
8139 break;
8140 }
8141
8142 *wordp = word;
8143 arm_sec->next_rela = rp;
8144
a734115a 8145 return TRUE;
0b6ae522
DJ
8146}
8147
a734115a
NC
8148static const char *tic6x_unwind_regnames[16] =
8149{
0b4362b0
RM
8150 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8151 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8152 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8153};
fa197c1c 8154
0b6ae522 8155static void
fa197c1c 8156decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8157{
fa197c1c
PB
8158 int i;
8159
8160 for (i = 12; mask; mask >>= 1, i--)
8161 {
8162 if (mask & 1)
8163 {
8164 fputs (tic6x_unwind_regnames[i], stdout);
8165 if (mask > 1)
8166 fputs (", ", stdout);
8167 }
8168 }
8169}
0b6ae522
DJ
8170
8171#define ADVANCE \
8172 if (remaining == 0 && more_words) \
8173 { \
8174 data_offset += 4; \
1b31d05e
NC
8175 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, \
8176 data_offset, & word, & addr, NULL)) \
32ec8896 8177 return FALSE; \
0b6ae522
DJ
8178 remaining = 4; \
8179 more_words--; \
8180 } \
8181
8182#define GET_OP(OP) \
8183 ADVANCE; \
8184 if (remaining) \
8185 { \
8186 remaining--; \
8187 (OP) = word >> 24; \
8188 word <<= 8; \
8189 } \
8190 else \
8191 { \
2b692964 8192 printf (_("[Truncated opcode]\n")); \
32ec8896 8193 return FALSE; \
0b6ae522 8194 } \
cc5914eb 8195 printf ("0x%02x ", OP)
0b6ae522 8196
32ec8896 8197static bfd_boolean
948f632f
DA
8198decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
8199 unsigned int word,
8200 unsigned int remaining,
8201 unsigned int more_words,
8202 bfd_vma data_offset,
8203 Elf_Internal_Shdr * data_sec,
8204 struct arm_section * data_arm_sec)
fa197c1c
PB
8205{
8206 struct absaddr addr;
32ec8896 8207 bfd_boolean res = TRUE;
0b6ae522
DJ
8208
8209 /* Decode the unwinding instructions. */
8210 while (1)
8211 {
8212 unsigned int op, op2;
8213
8214 ADVANCE;
8215 if (remaining == 0)
8216 break;
8217 remaining--;
8218 op = word >> 24;
8219 word <<= 8;
8220
cc5914eb 8221 printf (" 0x%02x ", op);
0b6ae522
DJ
8222
8223 if ((op & 0xc0) == 0x00)
8224 {
8225 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8226
cc5914eb 8227 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8228 }
8229 else if ((op & 0xc0) == 0x40)
8230 {
8231 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8232
cc5914eb 8233 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8234 }
8235 else if ((op & 0xf0) == 0x80)
8236 {
8237 GET_OP (op2);
8238 if (op == 0x80 && op2 == 0)
8239 printf (_("Refuse to unwind"));
8240 else
8241 {
8242 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8243 bfd_boolean first = TRUE;
0b6ae522 8244 int i;
2b692964 8245
0b6ae522
DJ
8246 printf ("pop {");
8247 for (i = 0; i < 12; i++)
8248 if (mask & (1 << i))
8249 {
8250 if (first)
32ec8896 8251 first = FALSE;
0b6ae522
DJ
8252 else
8253 printf (", ");
8254 printf ("r%d", 4 + i);
8255 }
8256 printf ("}");
8257 }
8258 }
8259 else if ((op & 0xf0) == 0x90)
8260 {
8261 if (op == 0x9d || op == 0x9f)
8262 printf (_(" [Reserved]"));
8263 else
cc5914eb 8264 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8265 }
8266 else if ((op & 0xf0) == 0xa0)
8267 {
8268 int end = 4 + (op & 0x07);
32ec8896 8269 bfd_boolean first = TRUE;
0b6ae522 8270 int i;
61865e30 8271
0b6ae522
DJ
8272 printf (" pop {");
8273 for (i = 4; i <= end; i++)
8274 {
8275 if (first)
32ec8896 8276 first = FALSE;
0b6ae522
DJ
8277 else
8278 printf (", ");
8279 printf ("r%d", i);
8280 }
8281 if (op & 0x08)
8282 {
1b31d05e 8283 if (!first)
0b6ae522
DJ
8284 printf (", ");
8285 printf ("r14");
8286 }
8287 printf ("}");
8288 }
8289 else if (op == 0xb0)
8290 printf (_(" finish"));
8291 else if (op == 0xb1)
8292 {
8293 GET_OP (op2);
8294 if (op2 == 0 || (op2 & 0xf0) != 0)
8295 printf (_("[Spare]"));
8296 else
8297 {
8298 unsigned int mask = op2 & 0x0f;
32ec8896 8299 bfd_boolean first = TRUE;
0b6ae522 8300 int i;
61865e30 8301
0b6ae522
DJ
8302 printf ("pop {");
8303 for (i = 0; i < 12; i++)
8304 if (mask & (1 << i))
8305 {
8306 if (first)
32ec8896 8307 first = FALSE;
0b6ae522
DJ
8308 else
8309 printf (", ");
8310 printf ("r%d", i);
8311 }
8312 printf ("}");
8313 }
8314 }
8315 else if (op == 0xb2)
8316 {
b115cf96 8317 unsigned char buf[9];
0b6ae522
DJ
8318 unsigned int i, len;
8319 unsigned long offset;
61865e30 8320
b115cf96 8321 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8322 {
8323 GET_OP (buf[i]);
8324 if ((buf[i] & 0x80) == 0)
8325 break;
8326 }
4082ef84 8327 if (i == sizeof (buf))
32ec8896
NC
8328 {
8329 error (_("corrupt change to vsp"));
8330 res = FALSE;
8331 }
4082ef84
NC
8332 else
8333 {
8334 offset = read_uleb128 (buf, &len, buf + i + 1);
8335 assert (len == i + 1);
8336 offset = offset * 4 + 0x204;
8337 printf ("vsp = vsp + %ld", offset);
8338 }
0b6ae522 8339 }
61865e30 8340 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8341 {
61865e30
NC
8342 unsigned int first, last;
8343
8344 GET_OP (op2);
8345 first = op2 >> 4;
8346 last = op2 & 0x0f;
8347 if (op == 0xc8)
8348 first = first + 16;
8349 printf ("pop {D%d", first);
8350 if (last)
8351 printf ("-D%d", first + last);
8352 printf ("}");
8353 }
8354 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8355 {
8356 unsigned int count = op & 0x07;
8357
8358 printf ("pop {D8");
8359 if (count)
8360 printf ("-D%d", 8 + count);
8361 printf ("}");
8362 }
8363 else if (op >= 0xc0 && op <= 0xc5)
8364 {
8365 unsigned int count = op & 0x07;
8366
8367 printf (" pop {wR10");
8368 if (count)
8369 printf ("-wR%d", 10 + count);
8370 printf ("}");
8371 }
8372 else if (op == 0xc6)
8373 {
8374 unsigned int first, last;
8375
8376 GET_OP (op2);
8377 first = op2 >> 4;
8378 last = op2 & 0x0f;
8379 printf ("pop {wR%d", first);
8380 if (last)
8381 printf ("-wR%d", first + last);
8382 printf ("}");
8383 }
8384 else if (op == 0xc7)
8385 {
8386 GET_OP (op2);
8387 if (op2 == 0 || (op2 & 0xf0) != 0)
8388 printf (_("[Spare]"));
0b6ae522
DJ
8389 else
8390 {
61865e30 8391 unsigned int mask = op2 & 0x0f;
32ec8896 8392 bfd_boolean first = TRUE;
61865e30
NC
8393 int i;
8394
8395 printf ("pop {");
8396 for (i = 0; i < 4; i++)
8397 if (mask & (1 << i))
8398 {
8399 if (first)
32ec8896 8400 first = FALSE;
61865e30
NC
8401 else
8402 printf (", ");
8403 printf ("wCGR%d", i);
8404 }
8405 printf ("}");
0b6ae522
DJ
8406 }
8407 }
61865e30 8408 else
32ec8896
NC
8409 {
8410 printf (_(" [unsupported opcode]"));
8411 res = FALSE;
8412 }
8413
0b6ae522
DJ
8414 printf ("\n");
8415 }
32ec8896
NC
8416
8417 return res;
fa197c1c
PB
8418}
8419
32ec8896 8420static bfd_boolean
948f632f
DA
8421decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
8422 unsigned int word,
8423 unsigned int remaining,
8424 unsigned int more_words,
8425 bfd_vma data_offset,
8426 Elf_Internal_Shdr * data_sec,
8427 struct arm_section * data_arm_sec)
fa197c1c
PB
8428{
8429 struct absaddr addr;
8430
8431 /* Decode the unwinding instructions. */
8432 while (1)
8433 {
8434 unsigned int op, op2;
8435
8436 ADVANCE;
8437 if (remaining == 0)
8438 break;
8439 remaining--;
8440 op = word >> 24;
8441 word <<= 8;
8442
9cf03b7e 8443 printf (" 0x%02x ", op);
fa197c1c
PB
8444
8445 if ((op & 0xc0) == 0x00)
8446 {
8447 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8448 printf (" sp = sp + %d", offset);
fa197c1c
PB
8449 }
8450 else if ((op & 0xc0) == 0x80)
8451 {
8452 GET_OP (op2);
8453 if (op == 0x80 && op2 == 0)
8454 printf (_("Refuse to unwind"));
8455 else
8456 {
8457 unsigned int mask = ((op & 0x1f) << 8) | op2;
8458 if (op & 0x20)
8459 printf ("pop compact {");
8460 else
8461 printf ("pop {");
8462
8463 decode_tic6x_unwind_regmask (mask);
8464 printf("}");
8465 }
8466 }
8467 else if ((op & 0xf0) == 0xc0)
8468 {
8469 unsigned int reg;
8470 unsigned int nregs;
8471 unsigned int i;
8472 const char *name;
a734115a
NC
8473 struct
8474 {
32ec8896
NC
8475 unsigned int offset;
8476 unsigned int reg;
fa197c1c
PB
8477 } regpos[16];
8478
8479 /* Scan entire instruction first so that GET_OP output is not
8480 interleaved with disassembly. */
8481 nregs = 0;
8482 for (i = 0; nregs < (op & 0xf); i++)
8483 {
8484 GET_OP (op2);
8485 reg = op2 >> 4;
8486 if (reg != 0xf)
8487 {
8488 regpos[nregs].offset = i * 2;
8489 regpos[nregs].reg = reg;
8490 nregs++;
8491 }
8492
8493 reg = op2 & 0xf;
8494 if (reg != 0xf)
8495 {
8496 regpos[nregs].offset = i * 2 + 1;
8497 regpos[nregs].reg = reg;
8498 nregs++;
8499 }
8500 }
8501
8502 printf (_("pop frame {"));
8503 reg = nregs - 1;
8504 for (i = i * 2; i > 0; i--)
8505 {
8506 if (regpos[reg].offset == i - 1)
8507 {
8508 name = tic6x_unwind_regnames[regpos[reg].reg];
8509 if (reg > 0)
8510 reg--;
8511 }
8512 else
8513 name = _("[pad]");
8514
8515 fputs (name, stdout);
8516 if (i > 1)
8517 printf (", ");
8518 }
8519
8520 printf ("}");
8521 }
8522 else if (op == 0xd0)
8523 printf (" MOV FP, SP");
8524 else if (op == 0xd1)
8525 printf (" __c6xabi_pop_rts");
8526 else if (op == 0xd2)
8527 {
8528 unsigned char buf[9];
8529 unsigned int i, len;
8530 unsigned long offset;
a734115a 8531
fa197c1c
PB
8532 for (i = 0; i < sizeof (buf); i++)
8533 {
8534 GET_OP (buf[i]);
8535 if ((buf[i] & 0x80) == 0)
8536 break;
8537 }
0eff7165
NC
8538 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8539 if (i == sizeof (buf))
8540 {
0eff7165 8541 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8542 return FALSE;
0eff7165 8543 }
948f632f 8544
f6f0e17b 8545 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8546 assert (len == i + 1);
8547 offset = offset * 8 + 0x408;
8548 printf (_("sp = sp + %ld"), offset);
8549 }
8550 else if ((op & 0xf0) == 0xe0)
8551 {
8552 if ((op & 0x0f) == 7)
8553 printf (" RETURN");
8554 else
8555 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8556 }
8557 else
8558 {
8559 printf (_(" [unsupported opcode]"));
8560 }
8561 putchar ('\n');
8562 }
32ec8896
NC
8563
8564 return TRUE;
fa197c1c
PB
8565}
8566
8567static bfd_vma
a734115a 8568arm_expand_prel31 (bfd_vma word, bfd_vma where)
fa197c1c
PB
8569{
8570 bfd_vma offset;
8571
8572 offset = word & 0x7fffffff;
8573 if (offset & 0x40000000)
8574 offset |= ~ (bfd_vma) 0x7fffffff;
8575
8576 if (elf_header.e_machine == EM_TI_C6000)
8577 offset <<= 1;
8578
8579 return offset + where;
8580}
8581
32ec8896 8582static bfd_boolean
1b31d05e
NC
8583decode_arm_unwind (struct arm_unw_aux_info * aux,
8584 unsigned int word,
8585 unsigned int remaining,
8586 bfd_vma data_offset,
8587 Elf_Internal_Shdr * data_sec,
8588 struct arm_section * data_arm_sec)
fa197c1c
PB
8589{
8590 int per_index;
8591 unsigned int more_words = 0;
37e14bc3 8592 struct absaddr addr;
1b31d05e 8593 bfd_vma sym_name = (bfd_vma) -1;
32ec8896 8594 bfd_boolean res = FALSE;
fa197c1c
PB
8595
8596 if (remaining == 0)
8597 {
1b31d05e
NC
8598 /* Fetch the first word.
8599 Note - when decoding an object file the address extracted
8600 here will always be 0. So we also pass in the sym_name
8601 parameter so that we can find the symbol associated with
8602 the personality routine. */
8603 if (! get_unwind_section_word (aux, data_arm_sec, data_sec, data_offset,
8604 & word, & addr, & sym_name))
32ec8896 8605 return FALSE;
1b31d05e 8606
fa197c1c
PB
8607 remaining = 4;
8608 }
8609
8610 if ((word & 0x80000000) == 0)
8611 {
8612 /* Expand prel31 for personality routine. */
8613 bfd_vma fn;
8614 const char *procname;
8615
a734115a 8616 fn = arm_expand_prel31 (word, data_sec->sh_addr + data_offset);
fa197c1c 8617 printf (_(" Personality routine: "));
1b31d05e
NC
8618 if (fn == 0
8619 && addr.section == SHN_UNDEF && addr.offset == 0
8620 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8621 {
8622 procname = aux->strtab + sym_name;
8623 print_vma (fn, PREFIX_HEX);
8624 if (procname)
8625 {
8626 fputs (" <", stdout);
8627 fputs (procname, stdout);
8628 fputc ('>', stdout);
8629 }
8630 }
8631 else
8632 procname = arm_print_vma_and_name (aux, fn, addr);
fa197c1c
PB
8633 fputc ('\n', stdout);
8634
8635 /* The GCC personality routines use the standard compact
8636 encoding, starting with one byte giving the number of
8637 words. */
8638 if (procname != NULL
8639 && (const_strneq (procname, "__gcc_personality_v0")
8640 || const_strneq (procname, "__gxx_personality_v0")
8641 || const_strneq (procname, "__gcj_personality_v0")
8642 || const_strneq (procname, "__gnu_objc_personality_v0")))
8643 {
8644 remaining = 0;
8645 more_words = 1;
8646 ADVANCE;
8647 if (!remaining)
8648 {
8649 printf (_(" [Truncated data]\n"));
32ec8896 8650 return FALSE;
fa197c1c
PB
8651 }
8652 more_words = word >> 24;
8653 word <<= 8;
8654 remaining--;
8655 per_index = -1;
8656 }
8657 else
32ec8896 8658 return TRUE;
fa197c1c
PB
8659 }
8660 else
8661 {
1b31d05e 8662 /* ARM EHABI Section 6.3:
0b4362b0 8663
1b31d05e 8664 An exception-handling table entry for the compact model looks like:
0b4362b0 8665
1b31d05e
NC
8666 31 30-28 27-24 23-0
8667 -- ----- ----- ----
8668 1 0 index Data for personalityRoutine[index] */
8669
8670 if (elf_header.e_machine == EM_ARM
8671 && (word & 0x70000000))
32ec8896
NC
8672 {
8673 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8674 res = FALSE;
8675 }
1b31d05e 8676
fa197c1c 8677 per_index = (word >> 24) & 0x7f;
1b31d05e 8678 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8679 if (per_index == 0)
8680 {
8681 more_words = 0;
8682 word <<= 8;
8683 remaining--;
8684 }
8685 else if (per_index < 3)
8686 {
8687 more_words = (word >> 16) & 0xff;
8688 word <<= 16;
8689 remaining -= 2;
8690 }
8691 }
8692
8693 switch (elf_header.e_machine)
8694 {
8695 case EM_ARM:
8696 if (per_index < 3)
8697 {
32ec8896
NC
8698 if (! decode_arm_unwind_bytecode (aux, word, remaining, more_words,
8699 data_offset, data_sec, data_arm_sec))
8700 res = FALSE;
fa197c1c
PB
8701 }
8702 else
1b31d05e
NC
8703 {
8704 warn (_("Unknown ARM compact model index encountered\n"));
8705 printf (_(" [reserved]\n"));
32ec8896 8706 res = FALSE;
1b31d05e 8707 }
fa197c1c
PB
8708 break;
8709
8710 case EM_TI_C6000:
8711 if (per_index < 3)
8712 {
32ec8896
NC
8713 if (! decode_tic6x_unwind_bytecode (aux, word, remaining, more_words,
8714 data_offset, data_sec, data_arm_sec))
8715 res = FALSE;
fa197c1c
PB
8716 }
8717 else if (per_index < 5)
8718 {
8719 if (((word >> 17) & 0x7f) == 0x7f)
8720 printf (_(" Restore stack from frame pointer\n"));
8721 else
8722 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
8723 printf (_(" Registers restored: "));
8724 if (per_index == 4)
8725 printf (" (compact) ");
8726 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
8727 putchar ('\n');
8728 printf (_(" Return register: %s\n"),
8729 tic6x_unwind_regnames[word & 0xf]);
8730 }
8731 else
1b31d05e 8732 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
8733 break;
8734
8735 default:
74e1a04b 8736 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
1b31d05e 8737 elf_header.e_machine);
32ec8896 8738 res = FALSE;
fa197c1c 8739 }
0b6ae522
DJ
8740
8741 /* Decode the descriptors. Not implemented. */
32ec8896
NC
8742
8743 return res;
0b6ae522
DJ
8744}
8745
32ec8896 8746static bfd_boolean
0b6ae522
DJ
8747dump_arm_unwind (struct arm_unw_aux_info *aux, Elf_Internal_Shdr *exidx_sec)
8748{
8749 struct arm_section exidx_arm_sec, extab_arm_sec;
8750 unsigned int i, exidx_len;
948f632f 8751 unsigned long j, nfuns;
32ec8896 8752 bfd_boolean res = TRUE;
0b6ae522
DJ
8753
8754 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
8755 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
8756 exidx_len = exidx_sec->sh_size / 8;
8757
948f632f
DA
8758 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8759 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8760 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8761 aux->funtab[nfuns++] = aux->symtab[j];
8762 aux->nfuns = nfuns;
8763 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
8764
0b6ae522
DJ
8765 for (i = 0; i < exidx_len; i++)
8766 {
8767 unsigned int exidx_fn, exidx_entry;
8768 struct absaddr fn_addr, entry_addr;
8769 bfd_vma fn;
8770
8771 fputc ('\n', stdout);
8772
1b31d05e
NC
8773 if (! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8774 8 * i, & exidx_fn, & fn_addr, NULL)
8775 || ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8776 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 8777 {
948f632f 8778 free (aux->funtab);
1b31d05e
NC
8779 arm_free_section (& exidx_arm_sec);
8780 arm_free_section (& extab_arm_sec);
32ec8896 8781 return FALSE;
0b6ae522
DJ
8782 }
8783
83c257ca
NC
8784 /* ARM EHABI, Section 5:
8785 An index table entry consists of 2 words.
8786 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
8787 if (exidx_fn & 0x80000000)
32ec8896
NC
8788 {
8789 warn (_("corrupt index table entry: %x\n"), exidx_fn);
8790 res = FALSE;
8791 }
83c257ca 8792
a734115a 8793 fn = arm_expand_prel31 (exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 8794
a734115a 8795 arm_print_vma_and_name (aux, fn, fn_addr);
0b6ae522
DJ
8796 fputs (": ", stdout);
8797
8798 if (exidx_entry == 1)
8799 {
8800 print_vma (exidx_entry, PREFIX_HEX);
8801 fputs (" [cantunwind]\n", stdout);
8802 }
8803 else if (exidx_entry & 0x80000000)
8804 {
8805 print_vma (exidx_entry, PREFIX_HEX);
8806 fputc ('\n', stdout);
8807 decode_arm_unwind (aux, exidx_entry, 4, 0, NULL, NULL);
8808 }
8809 else
8810 {
8f73510c 8811 bfd_vma table, table_offset = 0;
0b6ae522
DJ
8812 Elf_Internal_Shdr *table_sec;
8813
8814 fputs ("@", stdout);
a734115a 8815 table = arm_expand_prel31 (exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
8816 print_vma (table, PREFIX_HEX);
8817 printf ("\n");
8818
8819 /* Locate the matching .ARM.extab. */
8820 if (entry_addr.section != SHN_UNDEF
8821 && entry_addr.section < elf_header.e_shnum)
8822 {
8823 table_sec = section_headers + entry_addr.section;
8824 table_offset = entry_addr.offset;
1a915552
NC
8825 /* PR 18879 */
8826 if (table_offset > table_sec->sh_size
8827 || ((bfd_signed_vma) table_offset) < 0)
8828 {
8829 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
8830 (unsigned long) table_offset,
8831 printable_section_name (table_sec));
32ec8896 8832 res = FALSE;
1a915552
NC
8833 continue;
8834 }
0b6ae522
DJ
8835 }
8836 else
8837 {
8838 table_sec = find_section_by_address (table);
8839 if (table_sec != NULL)
8840 table_offset = table - table_sec->sh_addr;
8841 }
32ec8896 8842
0b6ae522
DJ
8843 if (table_sec == NULL)
8844 {
8845 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
8846 (unsigned long) table);
32ec8896 8847 res = FALSE;
0b6ae522
DJ
8848 continue;
8849 }
32ec8896
NC
8850
8851 if (! decode_arm_unwind (aux, 0, 0, table_offset, table_sec,
8852 &extab_arm_sec))
8853 res = FALSE;
0b6ae522
DJ
8854 }
8855 }
8856
8857 printf ("\n");
8858
948f632f 8859 free (aux->funtab);
0b6ae522
DJ
8860 arm_free_section (&exidx_arm_sec);
8861 arm_free_section (&extab_arm_sec);
32ec8896
NC
8862
8863 return res;
0b6ae522
DJ
8864}
8865
fa197c1c 8866/* Used for both ARM and C6X unwinding tables. */
1b31d05e 8867
32ec8896 8868static bfd_boolean
0b6ae522
DJ
8869arm_process_unwind (FILE *file)
8870{
8871 struct arm_unw_aux_info aux;
8872 Elf_Internal_Shdr *unwsec = NULL;
8873 Elf_Internal_Shdr *strsec;
8874 Elf_Internal_Shdr *sec;
8875 unsigned long i;
fa197c1c 8876 unsigned int sec_type;
32ec8896 8877 bfd_boolean res = TRUE;
0b6ae522 8878
fa197c1c
PB
8879 switch (elf_header.e_machine)
8880 {
8881 case EM_ARM:
8882 sec_type = SHT_ARM_EXIDX;
8883 break;
8884
8885 case EM_TI_C6000:
8886 sec_type = SHT_C6000_UNWIND;
8887 break;
8888
0b4362b0 8889 default:
74e1a04b 8890 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
1b31d05e 8891 elf_header.e_machine);
32ec8896 8892 return FALSE;
fa197c1c
PB
8893 }
8894
0b6ae522 8895 if (string_table == NULL)
32ec8896 8896 return FALSE;
1b31d05e
NC
8897
8898 memset (& aux, 0, sizeof (aux));
8899 aux.file = file;
0b6ae522
DJ
8900
8901 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8902 {
8903 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < elf_header.e_shnum)
8904 {
ba5cdace 8905 aux.symtab = GET_ELF_SYMBOLS (file, sec, & aux.nsyms);
0b6ae522
DJ
8906
8907 strsec = section_headers + sec->sh_link;
74e1a04b
NC
8908
8909 /* PR binutils/17531 file: 011-12666-0.004. */
8910 if (aux.strtab != NULL)
8911 {
4082ef84 8912 error (_("Multiple string tables found in file.\n"));
74e1a04b 8913 free (aux.strtab);
32ec8896 8914 res = FALSE;
74e1a04b 8915 }
0b6ae522
DJ
8916 aux.strtab = get_data (NULL, file, strsec->sh_offset,
8917 1, strsec->sh_size, _("string table"));
8918 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8919 }
fa197c1c 8920 else if (sec->sh_type == sec_type)
0b6ae522
DJ
8921 unwsec = sec;
8922 }
8923
1b31d05e 8924 if (unwsec == NULL)
0b6ae522 8925 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e
NC
8926 else
8927 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
8928 {
8929 if (sec->sh_type == sec_type)
8930 {
8931 printf (_("\nUnwind table index '%s' at offset 0x%lx contains %lu entries:\n"),
74e1a04b 8932 printable_section_name (sec),
1b31d05e
NC
8933 (unsigned long) sec->sh_offset,
8934 (unsigned long) (sec->sh_size / (2 * eh_addr_size)));
0b6ae522 8935
32ec8896
NC
8936 if (! dump_arm_unwind (&aux, sec))
8937 res = FALSE;
1b31d05e
NC
8938 }
8939 }
0b6ae522
DJ
8940
8941 if (aux.symtab)
8942 free (aux.symtab);
8943 if (aux.strtab)
8944 free ((char *) aux.strtab);
32ec8896
NC
8945
8946 return res;
0b6ae522
DJ
8947}
8948
32ec8896 8949static bfd_boolean
2cf0635d 8950process_unwind (FILE * file)
57346661 8951{
2cf0635d
NC
8952 struct unwind_handler
8953 {
32ec8896
NC
8954 unsigned int machtype;
8955 bfd_boolean (* handler)(FILE *);
2cf0635d
NC
8956 } handlers[] =
8957 {
0b6ae522 8958 { EM_ARM, arm_process_unwind },
57346661
AM
8959 { EM_IA_64, ia64_process_unwind },
8960 { EM_PARISC, hppa_process_unwind },
fa197c1c 8961 { EM_TI_C6000, arm_process_unwind },
32ec8896 8962 { 0, NULL }
57346661
AM
8963 };
8964 int i;
8965
8966 if (!do_unwind)
32ec8896 8967 return TRUE;
57346661
AM
8968
8969 for (i = 0; handlers[i].handler != NULL; i++)
8970 if (elf_header.e_machine == handlers[i].machtype)
32ec8896 8971 return handlers[i].handler (file);
57346661 8972
1b31d05e
NC
8973 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
8974 get_machine_name (elf_header.e_machine));
32ec8896 8975 return TRUE;
57346661
AM
8976}
8977
252b5132 8978static void
2cf0635d 8979dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
8980{
8981 switch (entry->d_tag)
8982 {
8983 case DT_MIPS_FLAGS:
8984 if (entry->d_un.d_val == 0)
4b68bca3 8985 printf (_("NONE"));
252b5132
RH
8986 else
8987 {
8988 static const char * opts[] =
8989 {
8990 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
8991 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
8992 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
8993 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
8994 "RLD_ORDER_SAFE"
8995 };
8996 unsigned int cnt;
32ec8896 8997 bfd_boolean first = TRUE;
2b692964 8998
60bca95a 8999 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9000 if (entry->d_un.d_val & (1 << cnt))
9001 {
9002 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9003 first = FALSE;
252b5132 9004 }
252b5132
RH
9005 }
9006 break;
103f02d3 9007
252b5132 9008 case DT_MIPS_IVERSION:
d79b3d50 9009 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9010 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9011 else
76ca31c0
NC
9012 {
9013 char buf[40];
9014 sprintf_vma (buf, entry->d_un.d_ptr);
9015 /* Note: coded this way so that there is a single string for translation. */
9016 printf (_("<corrupt: %s>"), buf);
9017 }
252b5132 9018 break;
103f02d3 9019
252b5132
RH
9020 case DT_MIPS_TIME_STAMP:
9021 {
d5b07ef4 9022 char timebuf[128];
2cf0635d 9023 struct tm * tmp;
91d6fa6a 9024 time_t atime = entry->d_un.d_val;
82b1b41b 9025
91d6fa6a 9026 tmp = gmtime (&atime);
82b1b41b
NC
9027 /* PR 17531: file: 6accc532. */
9028 if (tmp == NULL)
9029 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9030 else
9031 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9032 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9033 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9034 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9035 }
9036 break;
103f02d3 9037
252b5132
RH
9038 case DT_MIPS_RLD_VERSION:
9039 case DT_MIPS_LOCAL_GOTNO:
9040 case DT_MIPS_CONFLICTNO:
9041 case DT_MIPS_LIBLISTNO:
9042 case DT_MIPS_SYMTABNO:
9043 case DT_MIPS_UNREFEXTNO:
9044 case DT_MIPS_HIPAGENO:
9045 case DT_MIPS_DELTA_CLASS_NO:
9046 case DT_MIPS_DELTA_INSTANCE_NO:
9047 case DT_MIPS_DELTA_RELOC_NO:
9048 case DT_MIPS_DELTA_SYM_NO:
9049 case DT_MIPS_DELTA_CLASSSYM_NO:
9050 case DT_MIPS_COMPACT_SIZE:
c69075ac 9051 print_vma (entry->d_un.d_val, DEC);
252b5132 9052 break;
103f02d3
UD
9053
9054 default:
4b68bca3 9055 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9056 }
4b68bca3 9057 putchar ('\n');
103f02d3
UD
9058}
9059
103f02d3 9060static void
2cf0635d 9061dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9062{
9063 switch (entry->d_tag)
9064 {
9065 case DT_HP_DLD_FLAGS:
9066 {
9067 static struct
9068 {
9069 long int bit;
2cf0635d 9070 const char * str;
5e220199
NC
9071 }
9072 flags[] =
9073 {
9074 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9075 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9076 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9077 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9078 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9079 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9080 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9081 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9082 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9083 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9084 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9085 { DT_HP_GST, "HP_GST" },
9086 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9087 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9088 { DT_HP_NODELETE, "HP_NODELETE" },
9089 { DT_HP_GROUP, "HP_GROUP" },
9090 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9091 };
32ec8896 9092 bfd_boolean first = TRUE;
5e220199 9093 size_t cnt;
f7a99963 9094 bfd_vma val = entry->d_un.d_val;
103f02d3 9095
60bca95a 9096 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9097 if (val & flags[cnt].bit)
30800947
NC
9098 {
9099 if (! first)
9100 putchar (' ');
9101 fputs (flags[cnt].str, stdout);
32ec8896 9102 first = FALSE;
30800947
NC
9103 val ^= flags[cnt].bit;
9104 }
76da6bbe 9105
103f02d3 9106 if (val != 0 || first)
f7a99963
NC
9107 {
9108 if (! first)
9109 putchar (' ');
9110 print_vma (val, HEX);
9111 }
103f02d3
UD
9112 }
9113 break;
76da6bbe 9114
252b5132 9115 default:
f7a99963
NC
9116 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9117 break;
252b5132 9118 }
35b1837e 9119 putchar ('\n');
252b5132
RH
9120}
9121
28f997cf
TG
9122#ifdef BFD64
9123
9124/* VMS vs Unix time offset and factor. */
9125
9126#define VMS_EPOCH_OFFSET 35067168000000000LL
9127#define VMS_GRANULARITY_FACTOR 10000000
9128
9129/* Display a VMS time in a human readable format. */
9130
9131static void
9132print_vms_time (bfd_int64_t vmstime)
9133{
9134 struct tm *tm;
9135 time_t unxtime;
9136
9137 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9138 tm = gmtime (&unxtime);
9139 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9140 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9141 tm->tm_hour, tm->tm_min, tm->tm_sec);
9142}
9143#endif /* BFD64 */
9144
ecc51f48 9145static void
2cf0635d 9146dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9147{
9148 switch (entry->d_tag)
9149 {
0de14b54 9150 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9151 /* First 3 slots reserved. */
ecc51f48
NC
9152 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9153 printf (" -- ");
9154 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9155 break;
9156
28f997cf
TG
9157 case DT_IA_64_VMS_LINKTIME:
9158#ifdef BFD64
9159 print_vms_time (entry->d_un.d_val);
9160#endif
9161 break;
9162
9163 case DT_IA_64_VMS_LNKFLAGS:
9164 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9165 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9166 printf (" CALL_DEBUG");
9167 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9168 printf (" NOP0BUFS");
9169 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9170 printf (" P0IMAGE");
9171 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9172 printf (" MKTHREADS");
9173 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9174 printf (" UPCALLS");
9175 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9176 printf (" IMGSTA");
9177 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9178 printf (" INITIALIZE");
9179 if (entry->d_un.d_val & VMS_LF_MAIN)
9180 printf (" MAIN");
9181 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9182 printf (" EXE_INIT");
9183 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9184 printf (" TBK_IN_IMG");
9185 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9186 printf (" DBG_IN_IMG");
9187 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9188 printf (" TBK_IN_DSF");
9189 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9190 printf (" DBG_IN_DSF");
9191 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9192 printf (" SIGNATURES");
9193 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9194 printf (" REL_SEG_OFF");
9195 break;
9196
bdf4d63a
JJ
9197 default:
9198 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9199 break;
ecc51f48 9200 }
bdf4d63a 9201 putchar ('\n');
ecc51f48
NC
9202}
9203
32ec8896 9204static bfd_boolean
2cf0635d 9205get_32bit_dynamic_section (FILE * file)
252b5132 9206{
2cf0635d
NC
9207 Elf32_External_Dyn * edyn;
9208 Elf32_External_Dyn * ext;
9209 Elf_Internal_Dyn * entry;
103f02d3 9210
3f5e193b
NC
9211 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9212 dynamic_size, _("dynamic section"));
a6e9f9df 9213 if (!edyn)
32ec8896 9214 return FALSE;
103f02d3 9215
071436c6
NC
9216 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9217 might not have the luxury of section headers. Look for the DT_NULL
9218 terminator to determine the number of entries. */
ba2685cc 9219 for (ext = edyn, dynamic_nent = 0;
53c3012c 9220 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9221 ext++)
9222 {
9223 dynamic_nent++;
9224 if (BYTE_GET (ext->d_tag) == DT_NULL)
9225 break;
9226 }
252b5132 9227
3f5e193b
NC
9228 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9229 sizeof (* entry));
b2d38a17 9230 if (dynamic_section == NULL)
252b5132 9231 {
8b73c356
NC
9232 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9233 (unsigned long) dynamic_nent);
9ea033b2 9234 free (edyn);
32ec8896 9235 return FALSE;
9ea033b2 9236 }
252b5132 9237
fb514b26 9238 for (ext = edyn, entry = dynamic_section;
ba2685cc 9239 entry < dynamic_section + dynamic_nent;
fb514b26 9240 ext++, entry++)
9ea033b2 9241 {
fb514b26
AM
9242 entry->d_tag = BYTE_GET (ext->d_tag);
9243 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9244 }
9245
9ea033b2
NC
9246 free (edyn);
9247
32ec8896 9248 return TRUE;
9ea033b2
NC
9249}
9250
32ec8896 9251static bfd_boolean
2cf0635d 9252get_64bit_dynamic_section (FILE * file)
9ea033b2 9253{
2cf0635d
NC
9254 Elf64_External_Dyn * edyn;
9255 Elf64_External_Dyn * ext;
9256 Elf_Internal_Dyn * entry;
103f02d3 9257
071436c6 9258 /* Read in the data. */
3f5e193b
NC
9259 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, 1,
9260 dynamic_size, _("dynamic section"));
a6e9f9df 9261 if (!edyn)
32ec8896 9262 return FALSE;
103f02d3 9263
071436c6
NC
9264 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9265 might not have the luxury of section headers. Look for the DT_NULL
9266 terminator to determine the number of entries. */
ba2685cc 9267 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9268 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9269 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9270 ext++)
9271 {
9272 dynamic_nent++;
66543521 9273 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9274 break;
9275 }
252b5132 9276
3f5e193b
NC
9277 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9278 sizeof (* entry));
b2d38a17 9279 if (dynamic_section == NULL)
252b5132 9280 {
8b73c356
NC
9281 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9282 (unsigned long) dynamic_nent);
252b5132 9283 free (edyn);
32ec8896 9284 return FALSE;
252b5132
RH
9285 }
9286
071436c6 9287 /* Convert from external to internal formats. */
fb514b26 9288 for (ext = edyn, entry = dynamic_section;
ba2685cc 9289 entry < dynamic_section + dynamic_nent;
fb514b26 9290 ext++, entry++)
252b5132 9291 {
66543521
AM
9292 entry->d_tag = BYTE_GET (ext->d_tag);
9293 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9294 }
9295
9296 free (edyn);
9297
32ec8896 9298 return TRUE;
9ea033b2
NC
9299}
9300
e9e44622
JJ
9301static void
9302print_dynamic_flags (bfd_vma flags)
d1133906 9303{
32ec8896 9304 bfd_boolean first = TRUE;
13ae64f3 9305
d1133906
NC
9306 while (flags)
9307 {
9308 bfd_vma flag;
9309
9310 flag = flags & - flags;
9311 flags &= ~ flag;
9312
e9e44622 9313 if (first)
32ec8896 9314 first = FALSE;
e9e44622
JJ
9315 else
9316 putc (' ', stdout);
13ae64f3 9317
d1133906
NC
9318 switch (flag)
9319 {
e9e44622
JJ
9320 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9321 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9322 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9323 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9324 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9325 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9326 }
9327 }
e9e44622 9328 puts ("");
d1133906
NC
9329}
9330
b2d38a17
NC
9331/* Parse and display the contents of the dynamic section. */
9332
32ec8896 9333static bfd_boolean
2cf0635d 9334process_dynamic_section (FILE * file)
9ea033b2 9335{
2cf0635d 9336 Elf_Internal_Dyn * entry;
9ea033b2
NC
9337
9338 if (dynamic_size == 0)
9339 {
9340 if (do_dynamic)
b2d38a17 9341 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9342
32ec8896 9343 return TRUE;
9ea033b2
NC
9344 }
9345
9346 if (is_32bit_elf)
9347 {
b2d38a17 9348 if (! get_32bit_dynamic_section (file))
32ec8896
NC
9349 return FALSE;
9350 }
9351 else
9352 {
9353 if (! get_64bit_dynamic_section (file))
9354 return FALSE;
9ea033b2 9355 }
9ea033b2 9356
252b5132
RH
9357 /* Find the appropriate symbol table. */
9358 if (dynamic_symbols == NULL)
9359 {
86dba8ee
AM
9360 for (entry = dynamic_section;
9361 entry < dynamic_section + dynamic_nent;
9362 ++entry)
252b5132 9363 {
c8286bd1 9364 Elf_Internal_Shdr section;
252b5132
RH
9365
9366 if (entry->d_tag != DT_SYMTAB)
9367 continue;
9368
9369 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9370
9371 /* Since we do not know how big the symbol table is,
9372 we default to reading in the entire file (!) and
9373 processing that. This is overkill, I know, but it
e3c8793a 9374 should work. */
d93f0186 9375 section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132 9376
fb52b2f4
NC
9377 if (archive_file_offset != 0)
9378 section.sh_size = archive_file_size - section.sh_offset;
9379 else
9380 {
9381 if (fseek (file, 0, SEEK_END))
591a748a 9382 error (_("Unable to seek to end of file!\n"));
fb52b2f4
NC
9383
9384 section.sh_size = ftell (file) - section.sh_offset;
9385 }
252b5132 9386
9ea033b2 9387 if (is_32bit_elf)
9ad5cbcf 9388 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9389 else
9ad5cbcf 9390 section.sh_entsize = sizeof (Elf64_External_Sym);
071436c6 9391 section.sh_name = string_table_length;
252b5132 9392
ba5cdace 9393 dynamic_symbols = GET_ELF_SYMBOLS (file, &section, & num_dynamic_syms);
19936277 9394 if (num_dynamic_syms < 1)
252b5132
RH
9395 {
9396 error (_("Unable to determine the number of symbols to load\n"));
9397 continue;
9398 }
252b5132
RH
9399 }
9400 }
9401
9402 /* Similarly find a string table. */
9403 if (dynamic_strings == NULL)
9404 {
86dba8ee
AM
9405 for (entry = dynamic_section;
9406 entry < dynamic_section + dynamic_nent;
9407 ++entry)
252b5132
RH
9408 {
9409 unsigned long offset;
b34976b6 9410 long str_tab_len;
252b5132
RH
9411
9412 if (entry->d_tag != DT_STRTAB)
9413 continue;
9414
9415 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9416
9417 /* Since we do not know how big the string table is,
9418 we default to reading in the entire file (!) and
9419 processing that. This is overkill, I know, but it
e3c8793a 9420 should work. */
252b5132 9421
d93f0186 9422 offset = offset_from_vma (file, entry->d_un.d_val, 0);
fb52b2f4
NC
9423
9424 if (archive_file_offset != 0)
9425 str_tab_len = archive_file_size - offset;
9426 else
9427 {
9428 if (fseek (file, 0, SEEK_END))
9429 error (_("Unable to seek to end of file\n"));
9430 str_tab_len = ftell (file) - offset;
9431 }
252b5132
RH
9432
9433 if (str_tab_len < 1)
9434 {
9435 error
9436 (_("Unable to determine the length of the dynamic string table\n"));
9437 continue;
9438 }
9439
3f5e193b
NC
9440 dynamic_strings = (char *) get_data (NULL, file, offset, 1,
9441 str_tab_len,
9442 _("dynamic string table"));
59245841 9443 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9444 break;
9445 }
9446 }
9447
9448 /* And find the syminfo section if available. */
9449 if (dynamic_syminfo == NULL)
9450 {
3e8bba36 9451 unsigned long syminsz = 0;
252b5132 9452
86dba8ee
AM
9453 for (entry = dynamic_section;
9454 entry < dynamic_section + dynamic_nent;
9455 ++entry)
252b5132
RH
9456 {
9457 if (entry->d_tag == DT_SYMINENT)
9458 {
9459 /* Note: these braces are necessary to avoid a syntax
9460 error from the SunOS4 C compiler. */
049b0c3a
NC
9461 /* PR binutils/17531: A corrupt file can trigger this test.
9462 So do not use an assert, instead generate an error message. */
9463 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9464 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9465 (int) entry->d_un.d_val);
252b5132
RH
9466 }
9467 else if (entry->d_tag == DT_SYMINSZ)
9468 syminsz = entry->d_un.d_val;
9469 else if (entry->d_tag == DT_SYMINFO)
d93f0186
NC
9470 dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val,
9471 syminsz);
252b5132
RH
9472 }
9473
9474 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9475 {
2cf0635d
NC
9476 Elf_External_Syminfo * extsyminfo;
9477 Elf_External_Syminfo * extsym;
9478 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9479
9480 /* There is a syminfo section. Read the data. */
3f5e193b
NC
9481 extsyminfo = (Elf_External_Syminfo *)
9482 get_data (NULL, file, dynamic_syminfo_offset, 1, syminsz,
9483 _("symbol information"));
a6e9f9df 9484 if (!extsyminfo)
32ec8896 9485 return FALSE;
252b5132 9486
3f5e193b 9487 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9488 if (dynamic_syminfo == NULL)
9489 {
8b73c356
NC
9490 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9491 (unsigned long) syminsz);
32ec8896 9492 return FALSE;
252b5132
RH
9493 }
9494
9495 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9496 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9497 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9498 ++syminfo, ++extsym)
252b5132 9499 {
86dba8ee
AM
9500 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9501 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9502 }
9503
9504 free (extsyminfo);
9505 }
9506 }
9507
9508 if (do_dynamic && dynamic_addr)
8b73c356
NC
9509 printf (_("\nDynamic section at offset 0x%lx contains %lu entries:\n"),
9510 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9511 if (do_dynamic)
9512 printf (_(" Tag Type Name/Value\n"));
9513
86dba8ee
AM
9514 for (entry = dynamic_section;
9515 entry < dynamic_section + dynamic_nent;
9516 entry++)
252b5132
RH
9517 {
9518 if (do_dynamic)
f7a99963 9519 {
2cf0635d 9520 const char * dtype;
e699b9ff 9521
f7a99963
NC
9522 putchar (' ');
9523 print_vma (entry->d_tag, FULL_HEX);
e699b9ff
ILT
9524 dtype = get_dynamic_type (entry->d_tag);
9525 printf (" (%s)%*s", dtype,
32ec8896 9526 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9527 }
252b5132
RH
9528
9529 switch (entry->d_tag)
9530 {
d1133906
NC
9531 case DT_FLAGS:
9532 if (do_dynamic)
e9e44622 9533 print_dynamic_flags (entry->d_un.d_val);
d1133906 9534 break;
76da6bbe 9535
252b5132
RH
9536 case DT_AUXILIARY:
9537 case DT_FILTER:
019148e4
L
9538 case DT_CONFIG:
9539 case DT_DEPAUDIT:
9540 case DT_AUDIT:
252b5132
RH
9541 if (do_dynamic)
9542 {
019148e4 9543 switch (entry->d_tag)
b34976b6 9544 {
019148e4
L
9545 case DT_AUXILIARY:
9546 printf (_("Auxiliary library"));
9547 break;
9548
9549 case DT_FILTER:
9550 printf (_("Filter library"));
9551 break;
9552
b34976b6 9553 case DT_CONFIG:
019148e4
L
9554 printf (_("Configuration file"));
9555 break;
9556
9557 case DT_DEPAUDIT:
9558 printf (_("Dependency audit library"));
9559 break;
9560
9561 case DT_AUDIT:
9562 printf (_("Audit library"));
9563 break;
9564 }
252b5132 9565
d79b3d50
NC
9566 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9567 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9568 else
f7a99963
NC
9569 {
9570 printf (": ");
9571 print_vma (entry->d_un.d_val, PREFIX_HEX);
9572 putchar ('\n');
9573 }
252b5132
RH
9574 }
9575 break;
9576
dcefbbbd 9577 case DT_FEATURE:
252b5132
RH
9578 if (do_dynamic)
9579 {
9580 printf (_("Flags:"));
86f55779 9581
252b5132
RH
9582 if (entry->d_un.d_val == 0)
9583 printf (_(" None\n"));
9584 else
9585 {
9586 unsigned long int val = entry->d_un.d_val;
86f55779 9587
252b5132
RH
9588 if (val & DTF_1_PARINIT)
9589 {
9590 printf (" PARINIT");
9591 val ^= DTF_1_PARINIT;
9592 }
dcefbbbd
L
9593 if (val & DTF_1_CONFEXP)
9594 {
9595 printf (" CONFEXP");
9596 val ^= DTF_1_CONFEXP;
9597 }
252b5132
RH
9598 if (val != 0)
9599 printf (" %lx", val);
9600 puts ("");
9601 }
9602 }
9603 break;
9604
9605 case DT_POSFLAG_1:
9606 if (do_dynamic)
9607 {
9608 printf (_("Flags:"));
86f55779 9609
252b5132
RH
9610 if (entry->d_un.d_val == 0)
9611 printf (_(" None\n"));
9612 else
9613 {
9614 unsigned long int val = entry->d_un.d_val;
86f55779 9615
252b5132
RH
9616 if (val & DF_P1_LAZYLOAD)
9617 {
9618 printf (" LAZYLOAD");
9619 val ^= DF_P1_LAZYLOAD;
9620 }
9621 if (val & DF_P1_GROUPPERM)
9622 {
9623 printf (" GROUPPERM");
9624 val ^= DF_P1_GROUPPERM;
9625 }
9626 if (val != 0)
9627 printf (" %lx", val);
9628 puts ("");
9629 }
9630 }
9631 break;
9632
9633 case DT_FLAGS_1:
9634 if (do_dynamic)
9635 {
9636 printf (_("Flags:"));
9637 if (entry->d_un.d_val == 0)
9638 printf (_(" None\n"));
9639 else
9640 {
9641 unsigned long int val = entry->d_un.d_val;
86f55779 9642
252b5132
RH
9643 if (val & DF_1_NOW)
9644 {
9645 printf (" NOW");
9646 val ^= DF_1_NOW;
9647 }
9648 if (val & DF_1_GLOBAL)
9649 {
9650 printf (" GLOBAL");
9651 val ^= DF_1_GLOBAL;
9652 }
9653 if (val & DF_1_GROUP)
9654 {
9655 printf (" GROUP");
9656 val ^= DF_1_GROUP;
9657 }
9658 if (val & DF_1_NODELETE)
9659 {
9660 printf (" NODELETE");
9661 val ^= DF_1_NODELETE;
9662 }
9663 if (val & DF_1_LOADFLTR)
9664 {
9665 printf (" LOADFLTR");
9666 val ^= DF_1_LOADFLTR;
9667 }
9668 if (val & DF_1_INITFIRST)
9669 {
9670 printf (" INITFIRST");
9671 val ^= DF_1_INITFIRST;
9672 }
9673 if (val & DF_1_NOOPEN)
9674 {
9675 printf (" NOOPEN");
9676 val ^= DF_1_NOOPEN;
9677 }
9678 if (val & DF_1_ORIGIN)
9679 {
9680 printf (" ORIGIN");
9681 val ^= DF_1_ORIGIN;
9682 }
9683 if (val & DF_1_DIRECT)
9684 {
9685 printf (" DIRECT");
9686 val ^= DF_1_DIRECT;
9687 }
9688 if (val & DF_1_TRANS)
9689 {
9690 printf (" TRANS");
9691 val ^= DF_1_TRANS;
9692 }
9693 if (val & DF_1_INTERPOSE)
9694 {
9695 printf (" INTERPOSE");
9696 val ^= DF_1_INTERPOSE;
9697 }
f7db6139 9698 if (val & DF_1_NODEFLIB)
dcefbbbd 9699 {
f7db6139
L
9700 printf (" NODEFLIB");
9701 val ^= DF_1_NODEFLIB;
dcefbbbd
L
9702 }
9703 if (val & DF_1_NODUMP)
9704 {
9705 printf (" NODUMP");
9706 val ^= DF_1_NODUMP;
9707 }
34b60028 9708 if (val & DF_1_CONFALT)
dcefbbbd 9709 {
34b60028
L
9710 printf (" CONFALT");
9711 val ^= DF_1_CONFALT;
9712 }
9713 if (val & DF_1_ENDFILTEE)
9714 {
9715 printf (" ENDFILTEE");
9716 val ^= DF_1_ENDFILTEE;
9717 }
9718 if (val & DF_1_DISPRELDNE)
9719 {
9720 printf (" DISPRELDNE");
9721 val ^= DF_1_DISPRELDNE;
9722 }
9723 if (val & DF_1_DISPRELPND)
9724 {
9725 printf (" DISPRELPND");
9726 val ^= DF_1_DISPRELPND;
9727 }
9728 if (val & DF_1_NODIRECT)
9729 {
9730 printf (" NODIRECT");
9731 val ^= DF_1_NODIRECT;
9732 }
9733 if (val & DF_1_IGNMULDEF)
9734 {
9735 printf (" IGNMULDEF");
9736 val ^= DF_1_IGNMULDEF;
9737 }
9738 if (val & DF_1_NOKSYMS)
9739 {
9740 printf (" NOKSYMS");
9741 val ^= DF_1_NOKSYMS;
9742 }
9743 if (val & DF_1_NOHDR)
9744 {
9745 printf (" NOHDR");
9746 val ^= DF_1_NOHDR;
9747 }
9748 if (val & DF_1_EDITED)
9749 {
9750 printf (" EDITED");
9751 val ^= DF_1_EDITED;
9752 }
9753 if (val & DF_1_NORELOC)
9754 {
9755 printf (" NORELOC");
9756 val ^= DF_1_NORELOC;
9757 }
9758 if (val & DF_1_SYMINTPOSE)
9759 {
9760 printf (" SYMINTPOSE");
9761 val ^= DF_1_SYMINTPOSE;
9762 }
9763 if (val & DF_1_GLOBAUDIT)
9764 {
9765 printf (" GLOBAUDIT");
9766 val ^= DF_1_GLOBAUDIT;
9767 }
9768 if (val & DF_1_SINGLETON)
9769 {
9770 printf (" SINGLETON");
9771 val ^= DF_1_SINGLETON;
dcefbbbd 9772 }
5c383f02
RO
9773 if (val & DF_1_STUB)
9774 {
9775 printf (" STUB");
9776 val ^= DF_1_STUB;
9777 }
9778 if (val & DF_1_PIE)
9779 {
9780 printf (" PIE");
9781 val ^= DF_1_PIE;
9782 }
252b5132
RH
9783 if (val != 0)
9784 printf (" %lx", val);
9785 puts ("");
9786 }
9787 }
9788 break;
9789
9790 case DT_PLTREL:
566b0d53 9791 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132
RH
9792 if (do_dynamic)
9793 puts (get_dynamic_type (entry->d_un.d_val));
9794 break;
9795
9796 case DT_NULL :
9797 case DT_NEEDED :
9798 case DT_PLTGOT :
9799 case DT_HASH :
9800 case DT_STRTAB :
9801 case DT_SYMTAB :
9802 case DT_RELA :
9803 case DT_INIT :
9804 case DT_FINI :
9805 case DT_SONAME :
9806 case DT_RPATH :
9807 case DT_SYMBOLIC:
9808 case DT_REL :
9809 case DT_DEBUG :
9810 case DT_TEXTREL :
9811 case DT_JMPREL :
019148e4 9812 case DT_RUNPATH :
252b5132
RH
9813 dynamic_info[entry->d_tag] = entry->d_un.d_val;
9814
9815 if (do_dynamic)
9816 {
2cf0635d 9817 char * name;
252b5132 9818
d79b3d50
NC
9819 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9820 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9821 else
d79b3d50 9822 name = NULL;
252b5132
RH
9823
9824 if (name)
9825 {
9826 switch (entry->d_tag)
9827 {
9828 case DT_NEEDED:
9829 printf (_("Shared library: [%s]"), name);
9830
18bd398b 9831 if (streq (name, program_interpreter))
f7a99963 9832 printf (_(" program interpreter"));
252b5132
RH
9833 break;
9834
9835 case DT_SONAME:
f7a99963 9836 printf (_("Library soname: [%s]"), name);
252b5132
RH
9837 break;
9838
9839 case DT_RPATH:
f7a99963 9840 printf (_("Library rpath: [%s]"), name);
252b5132
RH
9841 break;
9842
019148e4
L
9843 case DT_RUNPATH:
9844 printf (_("Library runpath: [%s]"), name);
9845 break;
9846
252b5132 9847 default:
f7a99963
NC
9848 print_vma (entry->d_un.d_val, PREFIX_HEX);
9849 break;
252b5132
RH
9850 }
9851 }
9852 else
f7a99963
NC
9853 print_vma (entry->d_un.d_val, PREFIX_HEX);
9854
9855 putchar ('\n');
252b5132
RH
9856 }
9857 break;
9858
9859 case DT_PLTRELSZ:
9860 case DT_RELASZ :
9861 case DT_STRSZ :
9862 case DT_RELSZ :
9863 case DT_RELAENT :
9864 case DT_SYMENT :
9865 case DT_RELENT :
566b0d53 9866 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 9867 /* Fall through. */
252b5132
RH
9868 case DT_PLTPADSZ:
9869 case DT_MOVEENT :
9870 case DT_MOVESZ :
9871 case DT_INIT_ARRAYSZ:
9872 case DT_FINI_ARRAYSZ:
047b2264
JJ
9873 case DT_GNU_CONFLICTSZ:
9874 case DT_GNU_LIBLISTSZ:
252b5132 9875 if (do_dynamic)
f7a99963
NC
9876 {
9877 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 9878 printf (_(" (bytes)\n"));
f7a99963 9879 }
252b5132
RH
9880 break;
9881
9882 case DT_VERDEFNUM:
9883 case DT_VERNEEDNUM:
9884 case DT_RELACOUNT:
9885 case DT_RELCOUNT:
9886 if (do_dynamic)
f7a99963
NC
9887 {
9888 print_vma (entry->d_un.d_val, UNSIGNED);
9889 putchar ('\n');
9890 }
252b5132
RH
9891 break;
9892
9893 case DT_SYMINSZ:
9894 case DT_SYMINENT:
9895 case DT_SYMINFO:
9896 case DT_USED:
9897 case DT_INIT_ARRAY:
9898 case DT_FINI_ARRAY:
9899 if (do_dynamic)
9900 {
d79b3d50
NC
9901 if (entry->d_tag == DT_USED
9902 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 9903 {
2cf0635d 9904 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 9905
b34976b6 9906 if (*name)
252b5132
RH
9907 {
9908 printf (_("Not needed object: [%s]\n"), name);
9909 break;
9910 }
9911 }
103f02d3 9912
f7a99963
NC
9913 print_vma (entry->d_un.d_val, PREFIX_HEX);
9914 putchar ('\n');
252b5132
RH
9915 }
9916 break;
9917
9918 case DT_BIND_NOW:
9919 /* The value of this entry is ignored. */
35b1837e
AM
9920 if (do_dynamic)
9921 putchar ('\n');
252b5132 9922 break;
103f02d3 9923
047b2264
JJ
9924 case DT_GNU_PRELINKED:
9925 if (do_dynamic)
9926 {
2cf0635d 9927 struct tm * tmp;
91d6fa6a 9928 time_t atime = entry->d_un.d_val;
047b2264 9929
91d6fa6a 9930 tmp = gmtime (&atime);
071436c6
NC
9931 /* PR 17533 file: 041-1244816-0.004. */
9932 if (tmp == NULL)
5a2cbcf4
L
9933 printf (_("<corrupt time val: %lx"),
9934 (unsigned long) atime);
071436c6
NC
9935 else
9936 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
9937 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9938 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
9939
9940 }
9941 break;
9942
fdc90cb4
JJ
9943 case DT_GNU_HASH:
9944 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
9945 if (do_dynamic)
9946 {
9947 print_vma (entry->d_un.d_val, PREFIX_HEX);
9948 putchar ('\n');
9949 }
9950 break;
9951
252b5132
RH
9952 default:
9953 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 9954 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
9955 entry->d_un.d_val;
9956
9957 if (do_dynamic)
9958 {
9959 switch (elf_header.e_machine)
9960 {
9961 case EM_MIPS:
4fe85591 9962 case EM_MIPS_RS3_LE:
b2d38a17 9963 dynamic_section_mips_val (entry);
252b5132 9964 break;
103f02d3 9965 case EM_PARISC:
b2d38a17 9966 dynamic_section_parisc_val (entry);
103f02d3 9967 break;
ecc51f48 9968 case EM_IA_64:
b2d38a17 9969 dynamic_section_ia64_val (entry);
ecc51f48 9970 break;
252b5132 9971 default:
f7a99963
NC
9972 print_vma (entry->d_un.d_val, PREFIX_HEX);
9973 putchar ('\n');
252b5132
RH
9974 }
9975 }
9976 break;
9977 }
9978 }
9979
32ec8896 9980 return TRUE;
252b5132
RH
9981}
9982
9983static char *
d3ba0551 9984get_ver_flags (unsigned int flags)
252b5132 9985{
b34976b6 9986 static char buff[32];
252b5132
RH
9987
9988 buff[0] = 0;
9989
9990 if (flags == 0)
9991 return _("none");
9992
9993 if (flags & VER_FLG_BASE)
7bb1ad17 9994 strcat (buff, "BASE");
252b5132
RH
9995
9996 if (flags & VER_FLG_WEAK)
9997 {
9998 if (flags & VER_FLG_BASE)
7bb1ad17 9999 strcat (buff, " | ");
252b5132 10000
7bb1ad17 10001 strcat (buff, "WEAK");
252b5132
RH
10002 }
10003
44ec90b9
RO
10004 if (flags & VER_FLG_INFO)
10005 {
10006 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10007 strcat (buff, " | ");
44ec90b9 10008
7bb1ad17 10009 strcat (buff, "INFO");
44ec90b9
RO
10010 }
10011
10012 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10013 {
10014 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10015 strcat (buff, " | ");
10016
10017 strcat (buff, _("<unknown>"));
10018 }
252b5132
RH
10019
10020 return buff;
10021}
10022
10023/* Display the contents of the version sections. */
98fb390a 10024
32ec8896 10025static bfd_boolean
2cf0635d 10026process_version_sections (FILE * file)
252b5132 10027{
2cf0635d 10028 Elf_Internal_Shdr * section;
b34976b6 10029 unsigned i;
32ec8896 10030 bfd_boolean found = FALSE;
252b5132
RH
10031
10032 if (! do_version)
32ec8896 10033 return TRUE;
252b5132
RH
10034
10035 for (i = 0, section = section_headers;
10036 i < elf_header.e_shnum;
b34976b6 10037 i++, section++)
252b5132
RH
10038 {
10039 switch (section->sh_type)
10040 {
10041 case SHT_GNU_verdef:
10042 {
2cf0635d 10043 Elf_External_Verdef * edefs;
b34976b6
AM
10044 unsigned int idx;
10045 unsigned int cnt;
c9f02c3e 10046 unsigned int end;
2cf0635d 10047 char * endbuf;
252b5132 10048
32ec8896 10049 found = TRUE;
252b5132 10050
74e1a04b
NC
10051 printf (_("\nVersion definition section '%s' contains %u entries:\n"),
10052 printable_section_name (section),
10053 section->sh_info);
252b5132
RH
10054
10055 printf (_(" Addr: 0x"));
10056 printf_vma (section->sh_addr);
233f82cf 10057 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10058 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10059 printable_section_name_from_index (section->sh_link));
252b5132 10060
3f5e193b
NC
10061 edefs = (Elf_External_Verdef *)
10062 get_data (NULL, file, section->sh_offset, 1,section->sh_size,
10063 _("version definition section"));
a6e9f9df
AM
10064 if (!edefs)
10065 break;
59245841 10066 endbuf = (char *) edefs + section->sh_size;
252b5132 10067
c9f02c3e
MR
10068 /* PR 17531: file: id:000001,src:000172+005151,op:splice,rep:2. */
10069 end = (section->sh_info < section->sh_size
10070 ? section->sh_info : section->sh_size);
10071 for (idx = cnt = 0; cnt < end; ++cnt)
252b5132 10072 {
2cf0635d
NC
10073 char * vstart;
10074 Elf_External_Verdef * edef;
b34976b6 10075 Elf_Internal_Verdef ent;
2cf0635d 10076 Elf_External_Verdaux * eaux;
b34976b6 10077 Elf_Internal_Verdaux aux;
5235cd68 10078 unsigned int isum;
b34976b6 10079 int j;
103f02d3 10080
222c2bf0 10081 /* Check for very large indices. */
7e26601c 10082 if (idx > (size_t) (endbuf - (char *) edefs))
dd24e3da
NC
10083 break;
10084
252b5132 10085 vstart = ((char *) edefs) + idx;
54806181
AM
10086 if (vstart + sizeof (*edef) > endbuf)
10087 break;
252b5132
RH
10088
10089 edef = (Elf_External_Verdef *) vstart;
10090
10091 ent.vd_version = BYTE_GET (edef->vd_version);
10092 ent.vd_flags = BYTE_GET (edef->vd_flags);
10093 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10094 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10095 ent.vd_hash = BYTE_GET (edef->vd_hash);
10096 ent.vd_aux = BYTE_GET (edef->vd_aux);
10097 ent.vd_next = BYTE_GET (edef->vd_next);
10098
10099 printf (_(" %#06x: Rev: %d Flags: %s"),
10100 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10101
10102 printf (_(" Index: %d Cnt: %d "),
10103 ent.vd_ndx, ent.vd_cnt);
10104
dd24e3da 10105 /* Check for overflow. */
4aeb00ad 10106 if (ent.vd_aux + sizeof (* eaux) > (size_t) (endbuf - vstart))
dd24e3da
NC
10107 break;
10108
252b5132
RH
10109 vstart += ent.vd_aux;
10110
10111 eaux = (Elf_External_Verdaux *) vstart;
10112
10113 aux.vda_name = BYTE_GET (eaux->vda_name);
10114 aux.vda_next = BYTE_GET (eaux->vda_next);
10115
d79b3d50
NC
10116 if (VALID_DYNAMIC_NAME (aux.vda_name))
10117 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10118 else
10119 printf (_("Name index: %ld\n"), aux.vda_name);
10120
10121 isum = idx + ent.vd_aux;
10122
b34976b6 10123 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10124 {
dd24e3da 10125 /* Check for overflow. */
7e26601c 10126 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10127 break;
10128
252b5132
RH
10129 isum += aux.vda_next;
10130 vstart += aux.vda_next;
10131
10132 eaux = (Elf_External_Verdaux *) vstart;
54806181
AM
10133 if (vstart + sizeof (*eaux) > endbuf)
10134 break;
252b5132
RH
10135
10136 aux.vda_name = BYTE_GET (eaux->vda_name);
10137 aux.vda_next = BYTE_GET (eaux->vda_next);
10138
d79b3d50 10139 if (VALID_DYNAMIC_NAME (aux.vda_name))
252b5132 10140 printf (_(" %#06x: Parent %d: %s\n"),
d79b3d50 10141 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10142 else
10143 printf (_(" %#06x: Parent %d, name index: %ld\n"),
10144 isum, j, aux.vda_name);
10145 }
dd24e3da 10146
54806181
AM
10147 if (j < ent.vd_cnt)
10148 printf (_(" Version def aux past end of section\n"));
252b5132 10149
c9f02c3e
MR
10150 /* PR 17531:
10151 file: id:000001,src:000172+005151,op:splice,rep:2. */
10152 if (idx + ent.vd_next < idx)
5d921cbd
NC
10153 break;
10154
252b5132
RH
10155 idx += ent.vd_next;
10156 }
dd24e3da 10157
54806181
AM
10158 if (cnt < section->sh_info)
10159 printf (_(" Version definition past end of section\n"));
252b5132
RH
10160
10161 free (edefs);
10162 }
10163 break;
103f02d3 10164
252b5132
RH
10165 case SHT_GNU_verneed:
10166 {
2cf0635d 10167 Elf_External_Verneed * eneed;
b34976b6
AM
10168 unsigned int idx;
10169 unsigned int cnt;
2cf0635d 10170 char * endbuf;
252b5132 10171
32ec8896 10172 found = TRUE;
252b5132 10173
72de5009 10174 printf (_("\nVersion needs section '%s' contains %u entries:\n"),
74e1a04b 10175 printable_section_name (section), section->sh_info);
252b5132
RH
10176
10177 printf (_(" Addr: 0x"));
10178 printf_vma (section->sh_addr);
72de5009 10179 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10180 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10181 printable_section_name_from_index (section->sh_link));
252b5132 10182
3f5e193b
NC
10183 eneed = (Elf_External_Verneed *) get_data (NULL, file,
10184 section->sh_offset, 1,
10185 section->sh_size,
9cf03b7e 10186 _("Version Needs section"));
a6e9f9df
AM
10187 if (!eneed)
10188 break;
59245841 10189 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10190
10191 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10192 {
2cf0635d 10193 Elf_External_Verneed * entry;
b34976b6 10194 Elf_Internal_Verneed ent;
5235cd68 10195 unsigned int isum;
b34976b6 10196 int j;
2cf0635d 10197 char * vstart;
252b5132 10198
7e26601c 10199 if (idx > (size_t) (endbuf - (char *) eneed))
dd24e3da
NC
10200 break;
10201
252b5132 10202 vstart = ((char *) eneed) + idx;
54806181
AM
10203 if (vstart + sizeof (*entry) > endbuf)
10204 break;
252b5132
RH
10205
10206 entry = (Elf_External_Verneed *) vstart;
10207
10208 ent.vn_version = BYTE_GET (entry->vn_version);
10209 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10210 ent.vn_file = BYTE_GET (entry->vn_file);
10211 ent.vn_aux = BYTE_GET (entry->vn_aux);
10212 ent.vn_next = BYTE_GET (entry->vn_next);
10213
10214 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
10215
d79b3d50
NC
10216 if (VALID_DYNAMIC_NAME (ent.vn_file))
10217 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10218 else
10219 printf (_(" File: %lx"), ent.vn_file);
10220
10221 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10222
dd24e3da 10223 /* Check for overflow. */
7e26601c 10224 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10225 break;
252b5132
RH
10226 vstart += ent.vn_aux;
10227
10228 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10229 {
2cf0635d 10230 Elf_External_Vernaux * eaux;
b34976b6 10231 Elf_Internal_Vernaux aux;
252b5132 10232
54806181
AM
10233 if (vstart + sizeof (*eaux) > endbuf)
10234 break;
252b5132
RH
10235 eaux = (Elf_External_Vernaux *) vstart;
10236
10237 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10238 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10239 aux.vna_other = BYTE_GET (eaux->vna_other);
10240 aux.vna_name = BYTE_GET (eaux->vna_name);
10241 aux.vna_next = BYTE_GET (eaux->vna_next);
10242
d79b3d50 10243 if (VALID_DYNAMIC_NAME (aux.vna_name))
ecc2063b 10244 printf (_(" %#06x: Name: %s"),
d79b3d50 10245 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10246 else
ecc2063b 10247 printf (_(" %#06x: Name index: %lx"),
252b5132
RH
10248 isum, aux.vna_name);
10249
10250 printf (_(" Flags: %s Version: %d\n"),
10251 get_ver_flags (aux.vna_flags), aux.vna_other);
10252
dd24e3da 10253 /* Check for overflow. */
53774b7e
NC
10254 if (aux.vna_next > (size_t) (endbuf - vstart)
10255 || (aux.vna_next == 0 && j < ent.vn_cnt - 1))
10256 {
10257 warn (_("Invalid vna_next field of %lx\n"),
10258 aux.vna_next);
10259 j = ent.vn_cnt;
10260 break;
10261 }
252b5132
RH
10262 isum += aux.vna_next;
10263 vstart += aux.vna_next;
10264 }
9cf03b7e 10265
54806181 10266 if (j < ent.vn_cnt)
9cf03b7e 10267 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10268
bcf83b2a 10269 if (ent.vn_next == 0 && cnt < section->sh_info - 1)
c24cf8b6
NC
10270 {
10271 warn (_("Corrupt Version Needs structure - offset to next structure is zero with entries still left to be processed\n"));
10272 cnt = section->sh_info;
10273 break;
10274 }
252b5132
RH
10275 idx += ent.vn_next;
10276 }
9cf03b7e 10277
54806181 10278 if (cnt < section->sh_info)
9cf03b7e 10279 warn (_("Missing Version Needs information\n"));
103f02d3 10280
252b5132
RH
10281 free (eneed);
10282 }
10283 break;
10284
10285 case SHT_GNU_versym:
10286 {
2cf0635d 10287 Elf_Internal_Shdr * link_section;
8b73c356
NC
10288 size_t total;
10289 unsigned int cnt;
2cf0635d
NC
10290 unsigned char * edata;
10291 unsigned short * data;
10292 char * strtab;
10293 Elf_Internal_Sym * symbols;
10294 Elf_Internal_Shdr * string_sec;
ba5cdace 10295 unsigned long num_syms;
d3ba0551 10296 long off;
252b5132 10297
4fbb74a6 10298 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10299 break;
10300
4fbb74a6 10301 link_section = section_headers + section->sh_link;
08d8fa11 10302 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10303
4fbb74a6 10304 if (link_section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
10305 break;
10306
32ec8896 10307 found = TRUE;
252b5132 10308
ba5cdace 10309 symbols = GET_ELF_SYMBOLS (file, link_section, & num_syms);
dd24e3da
NC
10310 if (symbols == NULL)
10311 break;
252b5132 10312
4fbb74a6 10313 string_sec = section_headers + link_section->sh_link;
252b5132 10314
3f5e193b
NC
10315 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
10316 string_sec->sh_size,
10317 _("version string table"));
a6e9f9df 10318 if (!strtab)
0429c154
MS
10319 {
10320 free (symbols);
10321 break;
10322 }
252b5132 10323
8b73c356
NC
10324 printf (_("\nVersion symbols section '%s' contains %lu entries:\n"),
10325 printable_section_name (section), (unsigned long) total);
252b5132
RH
10326
10327 printf (_(" Addr: "));
10328 printf_vma (section->sh_addr);
72de5009 10329 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10330 (unsigned long) section->sh_offset, section->sh_link,
74e1a04b 10331 printable_section_name (link_section));
252b5132 10332
d3ba0551
AM
10333 off = offset_from_vma (file,
10334 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10335 total * sizeof (short));
3f5e193b
NC
10336 edata = (unsigned char *) get_data (NULL, file, off, total,
10337 sizeof (short),
10338 _("version symbol data"));
a6e9f9df
AM
10339 if (!edata)
10340 {
10341 free (strtab);
0429c154 10342 free (symbols);
a6e9f9df
AM
10343 break;
10344 }
252b5132 10345
3f5e193b 10346 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10347
10348 for (cnt = total; cnt --;)
b34976b6
AM
10349 data[cnt] = byte_get (edata + cnt * sizeof (short),
10350 sizeof (short));
252b5132
RH
10351
10352 free (edata);
10353
10354 for (cnt = 0; cnt < total; cnt += 4)
10355 {
10356 int j, nn;
ab273396
AM
10357 char *name;
10358 char *invalid = _("*invalid*");
252b5132
RH
10359
10360 printf (" %03x:", cnt);
10361
10362 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10363 switch (data[cnt + j])
252b5132
RH
10364 {
10365 case 0:
10366 fputs (_(" 0 (*local*) "), stdout);
10367 break;
10368
10369 case 1:
10370 fputs (_(" 1 (*global*) "), stdout);
10371 break;
10372
10373 default:
c244d050
NC
10374 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10375 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10376
dd24e3da 10377 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10378 array, break to avoid an out-of-bounds read. */
10379 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10380 {
10381 warn (_("invalid index into symbol array\n"));
10382 break;
10383 }
10384
ab273396
AM
10385 name = NULL;
10386 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10387 {
b34976b6
AM
10388 Elf_Internal_Verneed ivn;
10389 unsigned long offset;
252b5132 10390
d93f0186
NC
10391 offset = offset_from_vma
10392 (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10393 sizeof (Elf_External_Verneed));
252b5132 10394
b34976b6 10395 do
252b5132 10396 {
b34976b6
AM
10397 Elf_Internal_Vernaux ivna;
10398 Elf_External_Verneed evn;
10399 Elf_External_Vernaux evna;
10400 unsigned long a_off;
252b5132 10401
59245841
NC
10402 if (get_data (&evn, file, offset, sizeof (evn), 1,
10403 _("version need")) == NULL)
10404 break;
0b4362b0 10405
252b5132
RH
10406 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10407 ivn.vn_next = BYTE_GET (evn.vn_next);
10408
10409 a_off = offset + ivn.vn_aux;
10410
10411 do
10412 {
59245841
NC
10413 if (get_data (&evna, file, a_off, sizeof (evna),
10414 1, _("version need aux (2)")) == NULL)
10415 {
10416 ivna.vna_next = 0;
10417 ivna.vna_other = 0;
10418 }
10419 else
10420 {
10421 ivna.vna_next = BYTE_GET (evna.vna_next);
10422 ivna.vna_other = BYTE_GET (evna.vna_other);
10423 }
252b5132
RH
10424
10425 a_off += ivna.vna_next;
10426 }
b34976b6 10427 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10428 && ivna.vna_next != 0);
10429
b34976b6 10430 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10431 {
10432 ivna.vna_name = BYTE_GET (evna.vna_name);
10433
54806181 10434 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10435 name = invalid;
54806181
AM
10436 else
10437 name = strtab + ivna.vna_name;
252b5132
RH
10438 break;
10439 }
10440
10441 offset += ivn.vn_next;
10442 }
10443 while (ivn.vn_next);
10444 }
00d93f34 10445
ab273396 10446 if (data[cnt + j] != 0x8001
b34976b6 10447 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10448 {
b34976b6
AM
10449 Elf_Internal_Verdef ivd;
10450 Elf_External_Verdef evd;
10451 unsigned long offset;
252b5132 10452
d93f0186
NC
10453 offset = offset_from_vma
10454 (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10455 sizeof evd);
252b5132
RH
10456
10457 do
10458 {
59245841
NC
10459 if (get_data (&evd, file, offset, sizeof (evd), 1,
10460 _("version def")) == NULL)
10461 {
10462 ivd.vd_next = 0;
948f632f 10463 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10464 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10465 break;
59245841
NC
10466 }
10467 else
10468 {
10469 ivd.vd_next = BYTE_GET (evd.vd_next);
10470 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10471 }
252b5132
RH
10472
10473 offset += ivd.vd_next;
10474 }
c244d050 10475 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10476 && ivd.vd_next != 0);
10477
c244d050 10478 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10479 {
b34976b6
AM
10480 Elf_External_Verdaux evda;
10481 Elf_Internal_Verdaux ivda;
252b5132
RH
10482
10483 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10484
59245841
NC
10485 if (get_data (&evda, file,
10486 offset - ivd.vd_next + ivd.vd_aux,
10487 sizeof (evda), 1,
10488 _("version def aux")) == NULL)
10489 break;
252b5132
RH
10490
10491 ivda.vda_name = BYTE_GET (evda.vda_name);
10492
54806181 10493 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10494 name = invalid;
10495 else if (name != NULL && name != invalid)
10496 name = _("*both*");
54806181
AM
10497 else
10498 name = strtab + ivda.vda_name;
252b5132
RH
10499 }
10500 }
ab273396
AM
10501 if (name != NULL)
10502 nn += printf ("(%s%-*s",
10503 name,
10504 12 - (int) strlen (name),
10505 ")");
252b5132
RH
10506
10507 if (nn < 18)
10508 printf ("%*c", 18 - nn, ' ');
10509 }
10510
10511 putchar ('\n');
10512 }
10513
10514 free (data);
10515 free (strtab);
10516 free (symbols);
10517 }
10518 break;
103f02d3 10519
252b5132
RH
10520 default:
10521 break;
10522 }
10523 }
10524
10525 if (! found)
10526 printf (_("\nNo version information found in this file.\n"));
10527
32ec8896 10528 return TRUE;
252b5132
RH
10529}
10530
d1133906 10531static const char *
d3ba0551 10532get_symbol_binding (unsigned int binding)
252b5132 10533{
b34976b6 10534 static char buff[32];
252b5132
RH
10535
10536 switch (binding)
10537 {
b34976b6
AM
10538 case STB_LOCAL: return "LOCAL";
10539 case STB_GLOBAL: return "GLOBAL";
10540 case STB_WEAK: return "WEAK";
252b5132
RH
10541 default:
10542 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10543 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10544 binding);
252b5132 10545 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10546 {
10547 if (binding == STB_GNU_UNIQUE
9c55345c
TS
10548 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10549 /* GNU is still using the default value 0. */
3e7a7d11
NC
10550 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10551 return "UNIQUE";
10552 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10553 }
252b5132 10554 else
e9e44622 10555 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10556 return buff;
10557 }
10558}
10559
d1133906 10560static const char *
d3ba0551 10561get_symbol_type (unsigned int type)
252b5132 10562{
b34976b6 10563 static char buff[32];
252b5132
RH
10564
10565 switch (type)
10566 {
b34976b6
AM
10567 case STT_NOTYPE: return "NOTYPE";
10568 case STT_OBJECT: return "OBJECT";
10569 case STT_FUNC: return "FUNC";
10570 case STT_SECTION: return "SECTION";
10571 case STT_FILE: return "FILE";
10572 case STT_COMMON: return "COMMON";
10573 case STT_TLS: return "TLS";
15ab5209
DB
10574 case STT_RELC: return "RELC";
10575 case STT_SRELC: return "SRELC";
252b5132
RH
10576 default:
10577 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10578 {
3510a7b8
NC
10579 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
10580 return "THUMB_FUNC";
103f02d3 10581
351b4b40 10582 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10583 return "REGISTER";
10584
10585 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
10586 return "PARISC_MILLI";
10587
e9e44622 10588 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10589 }
252b5132 10590 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3
UD
10591 {
10592 if (elf_header.e_machine == EM_PARISC)
10593 {
10594 if (type == STT_HP_OPAQUE)
10595 return "HP_OPAQUE";
10596 if (type == STT_HP_STUB)
10597 return "HP_STUB";
10598 }
10599
d8045f23 10600 if (type == STT_GNU_IFUNC
9c55345c 10601 && (elf_header.e_ident[EI_OSABI] == ELFOSABI_GNU
83c257ca 10602 || elf_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10603 /* GNU is still using the default value 0. */
d8045f23
NC
10604 || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
10605 return "IFUNC";
10606
e9e44622 10607 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10608 }
252b5132 10609 else
e9e44622 10610 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10611 return buff;
10612 }
10613}
10614
d1133906 10615static const char *
d3ba0551 10616get_symbol_visibility (unsigned int visibility)
d1133906
NC
10617{
10618 switch (visibility)
10619 {
b34976b6
AM
10620 case STV_DEFAULT: return "DEFAULT";
10621 case STV_INTERNAL: return "INTERNAL";
10622 case STV_HIDDEN: return "HIDDEN";
d1133906 10623 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10624 default:
10625 error (_("Unrecognized visibility value: %u"), visibility);
10626 return _("<unknown>");
d1133906
NC
10627 }
10628}
10629
fd85a6a1
NC
10630static const char *
10631get_solaris_symbol_visibility (unsigned int visibility)
10632{
10633 switch (visibility)
10634 {
10635 case 4: return "EXPORTED";
10636 case 5: return "SINGLETON";
10637 case 6: return "ELIMINATE";
10638 default: return get_symbol_visibility (visibility);
10639 }
10640}
10641
5e2b0d47
NC
10642static const char *
10643get_mips_symbol_other (unsigned int other)
10644{
10645 switch (other)
10646 {
32ec8896
NC
10647 case STO_OPTIONAL: return "OPTIONAL";
10648 case STO_MIPS_PLT: return "MIPS PLT";
10649 case STO_MIPS_PIC: return "MIPS PIC";
10650 case STO_MICROMIPS: return "MICROMIPS";
10651 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
10652 case STO_MIPS16: return "MIPS16";
10653 default: return NULL;
5e2b0d47
NC
10654 }
10655}
10656
28f997cf
TG
10657static const char *
10658get_ia64_symbol_other (unsigned int other)
10659{
10660 if (is_ia64_vms ())
10661 {
10662 static char res[32];
10663
10664 res[0] = 0;
10665
10666 /* Function types is for images and .STB files only. */
10667 switch (elf_header.e_type)
10668 {
10669 case ET_DYN:
10670 case ET_EXEC:
10671 switch (VMS_ST_FUNC_TYPE (other))
10672 {
10673 case VMS_SFT_CODE_ADDR:
10674 strcat (res, " CA");
10675 break;
10676 case VMS_SFT_SYMV_IDX:
10677 strcat (res, " VEC");
10678 break;
10679 case VMS_SFT_FD:
10680 strcat (res, " FD");
10681 break;
10682 case VMS_SFT_RESERVE:
10683 strcat (res, " RSV");
10684 break;
10685 default:
bee0ee85
NC
10686 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
10687 VMS_ST_FUNC_TYPE (other));
10688 strcat (res, " <unknown>");
10689 break;
28f997cf
TG
10690 }
10691 break;
10692 default:
10693 break;
10694 }
10695 switch (VMS_ST_LINKAGE (other))
10696 {
10697 case VMS_STL_IGNORE:
10698 strcat (res, " IGN");
10699 break;
10700 case VMS_STL_RESERVE:
10701 strcat (res, " RSV");
10702 break;
10703 case VMS_STL_STD:
10704 strcat (res, " STD");
10705 break;
10706 case VMS_STL_LNK:
10707 strcat (res, " LNK");
10708 break;
10709 default:
bee0ee85
NC
10710 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
10711 VMS_ST_LINKAGE (other));
10712 strcat (res, " <unknown>");
10713 break;
28f997cf
TG
10714 }
10715
10716 if (res[0] != 0)
10717 return res + 1;
10718 else
10719 return res;
10720 }
10721 return NULL;
10722}
10723
6911b7dc
AM
10724static const char *
10725get_ppc64_symbol_other (unsigned int other)
10726{
10727 if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
10728 {
10729 static char buf[32];
10730 snprintf (buf, sizeof buf, _("<localentry>: %d"),
10731 PPC64_LOCAL_ENTRY_OFFSET (other));
10732 return buf;
10733 }
10734 return NULL;
10735}
10736
5e2b0d47
NC
10737static const char *
10738get_symbol_other (unsigned int other)
10739{
10740 const char * result = NULL;
10741 static char buff [32];
10742
10743 if (other == 0)
10744 return "";
10745
10746 switch (elf_header.e_machine)
10747 {
10748 case EM_MIPS:
10749 result = get_mips_symbol_other (other);
28f997cf
TG
10750 break;
10751 case EM_IA_64:
10752 result = get_ia64_symbol_other (other);
10753 break;
6911b7dc
AM
10754 case EM_PPC64:
10755 result = get_ppc64_symbol_other (other);
10756 break;
5e2b0d47 10757 default:
fd85a6a1 10758 result = NULL;
5e2b0d47
NC
10759 break;
10760 }
10761
10762 if (result)
10763 return result;
10764
10765 snprintf (buff, sizeof buff, _("<other>: %x"), other);
10766 return buff;
10767}
10768
d1133906 10769static const char *
d3ba0551 10770get_symbol_index_type (unsigned int type)
252b5132 10771{
b34976b6 10772 static char buff[32];
5cf1065c 10773
252b5132
RH
10774 switch (type)
10775 {
b34976b6
AM
10776 case SHN_UNDEF: return "UND";
10777 case SHN_ABS: return "ABS";
10778 case SHN_COMMON: return "COM";
252b5132 10779 default:
9ce701e2
L
10780 if (type == SHN_IA_64_ANSI_COMMON
10781 && elf_header.e_machine == EM_IA_64
10782 && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
10783 return "ANSI_COM";
8a9036a4 10784 else if ((elf_header.e_machine == EM_X86_64
7a9068fe
L
10785 || elf_header.e_machine == EM_L1OM
10786 || elf_header.e_machine == EM_K1OM)
3b22753a
L
10787 && type == SHN_X86_64_LCOMMON)
10788 return "LARGE_COM";
ac145307
BS
10789 else if ((type == SHN_MIPS_SCOMMON
10790 && elf_header.e_machine == EM_MIPS)
10791 || (type == SHN_TIC6X_SCOMMON
10792 && elf_header.e_machine == EM_TI_C6000))
172553c7
TS
10793 return "SCOM";
10794 else if (type == SHN_MIPS_SUNDEFINED
10795 && elf_header.e_machine == EM_MIPS)
10796 return "SUND";
9ce701e2 10797 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 10798 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 10799 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
10800 sprintf (buff, "OS [0x%04x]", type & 0xffff);
10801 else if (type >= SHN_LORESERVE)
10802 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
c6d8cab4 10803 else if (type >= elf_header.e_shnum)
e0a31db1 10804 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 10805 else
232e7cb8 10806 sprintf (buff, "%3d", type);
5cf1065c 10807 break;
252b5132 10808 }
5cf1065c
NC
10809
10810 return buff;
252b5132
RH
10811}
10812
66543521 10813static bfd_vma *
57028622 10814get_dynamic_data (FILE * file, bfd_size_type number, unsigned int ent_size)
252b5132 10815{
2cf0635d
NC
10816 unsigned char * e_data;
10817 bfd_vma * i_data;
252b5132 10818
57028622
NC
10819 /* If the size_t type is smaller than the bfd_size_type, eg because
10820 you are building a 32-bit tool on a 64-bit host, then make sure
10821 that when (number) is cast to (size_t) no information is lost. */
10822 if (sizeof (size_t) < sizeof (bfd_size_type)
10823 && (bfd_size_type) ((size_t) number) != number)
10824 {
ed754a13
AM
10825 error (_("Size truncation prevents reading %" BFD_VMA_FMT "u"
10826 " elements of size %u\n"),
10827 number, ent_size);
57028622
NC
10828 return NULL;
10829 }
948f632f 10830
3102e897
NC
10831 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
10832 attempting to allocate memory when the read is bound to fail. */
10833 if (ent_size * number > current_file_size)
10834 {
ed754a13
AM
10835 error (_("Invalid number of dynamic entries: %" BFD_VMA_FMT "u\n"),
10836 number);
3102e897
NC
10837 return NULL;
10838 }
10839
57028622 10840 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
10841 if (e_data == NULL)
10842 {
ed754a13
AM
10843 error (_("Out of memory reading %" BFD_VMA_FMT "u dynamic entries\n"),
10844 number);
252b5132
RH
10845 return NULL;
10846 }
10847
57028622 10848 if (fread (e_data, ent_size, (size_t) number, file) != number)
252b5132 10849 {
ed754a13
AM
10850 error (_("Unable to read in %" BFD_VMA_FMT "u bytes of dynamic data\n"),
10851 number * ent_size);
3102e897 10852 free (e_data);
252b5132
RH
10853 return NULL;
10854 }
10855
57028622 10856 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
10857 if (i_data == NULL)
10858 {
ed754a13
AM
10859 error (_("Out of memory allocating space for %" BFD_VMA_FMT "u"
10860 " dynamic entries\n"),
10861 number);
252b5132
RH
10862 free (e_data);
10863 return NULL;
10864 }
10865
10866 while (number--)
66543521 10867 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
10868
10869 free (e_data);
10870
10871 return i_data;
10872}
10873
6bd1a22c
L
10874static void
10875print_dynamic_symbol (bfd_vma si, unsigned long hn)
10876{
2cf0635d 10877 Elf_Internal_Sym * psym;
6bd1a22c
L
10878 int n;
10879
6bd1a22c
L
10880 n = print_vma (si, DEC_5);
10881 if (n < 5)
0b4362b0 10882 fputs (&" "[n], stdout);
6bd1a22c 10883 printf (" %3lu: ", hn);
e0a31db1
NC
10884
10885 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
10886 {
3102e897
NC
10887 printf (_("<No info available for dynamic symbol number %lu>\n"),
10888 (unsigned long) si);
e0a31db1
NC
10889 return;
10890 }
10891
10892 psym = dynamic_symbols + si;
6bd1a22c
L
10893 print_vma (psym->st_value, LONG_HEX);
10894 putchar (' ');
10895 print_vma (psym->st_size, DEC_5);
10896
f4be36b3
AM
10897 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
10898 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
10899
10900 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
10901 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
10902 else
10903 {
10904 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
10905
10906 printf (" %-7s", get_symbol_visibility (vis));
10907 /* Check to see if any other bits in the st_other field are set.
10908 Note - displaying this information disrupts the layout of the
10909 table being generated, but for the moment this case is very
10910 rare. */
10911 if (psym->st_other ^ vis)
10912 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
10913 }
10914
6bd1a22c
L
10915 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
10916 if (VALID_DYNAMIC_NAME (psym->st_name))
10917 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
10918 else
2b692964 10919 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
10920 putchar ('\n');
10921}
10922
bb4d2ac2 10923static const char *
1449284b
NC
10924get_symbol_version_string (FILE * file,
10925 bfd_boolean is_dynsym,
10926 const char * strtab,
10927 unsigned long int strtab_size,
10928 unsigned int si,
10929 Elf_Internal_Sym * psym,
10930 enum versioned_symbol_info * sym_info,
10931 unsigned short * vna_other)
bb4d2ac2 10932{
ab273396
AM
10933 unsigned char data[2];
10934 unsigned short vers_data;
10935 unsigned long offset;
bb4d2ac2 10936
ab273396
AM
10937 if (!is_dynsym
10938 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
10939 return NULL;
bb4d2ac2 10940
ab273396
AM
10941 offset = offset_from_vma (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10942 sizeof data + si * sizeof (vers_data));
bb4d2ac2 10943
ab273396
AM
10944 if (get_data (&data, file, offset + si * sizeof (vers_data),
10945 sizeof (data), 1, _("version data")) == NULL)
10946 return NULL;
10947
10948 vers_data = byte_get (data, 2);
bb4d2ac2 10949
ab273396
AM
10950 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data <= 1)
10951 return NULL;
bb4d2ac2 10952
ab273396
AM
10953 /* Usually we'd only see verdef for defined symbols, and verneed for
10954 undefined symbols. However, symbols defined by the linker in
10955 .dynbss for variables copied from a shared library in order to
10956 avoid text relocations are defined yet have verneed. We could
10957 use a heuristic to detect the special case, for example, check
10958 for verneed first on symbols defined in SHT_NOBITS sections, but
10959 it is simpler and more reliable to just look for both verdef and
10960 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 10961
ab273396
AM
10962 if (psym->st_shndx != SHN_UNDEF
10963 && vers_data != 0x8001
10964 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10965 {
10966 Elf_Internal_Verdef ivd;
10967 Elf_Internal_Verdaux ivda;
10968 Elf_External_Verdaux evda;
10969 unsigned long off;
bb4d2ac2 10970
ab273396
AM
10971 off = offset_from_vma (file,
10972 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10973 sizeof (Elf_External_Verdef));
10974
10975 do
bb4d2ac2 10976 {
ab273396
AM
10977 Elf_External_Verdef evd;
10978
10979 if (get_data (&evd, file, off, sizeof (evd), 1,
10980 _("version def")) == NULL)
10981 {
10982 ivd.vd_ndx = 0;
10983 ivd.vd_aux = 0;
10984 ivd.vd_next = 0;
10985 }
10986 else
bb4d2ac2 10987 {
ab273396
AM
10988 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10989 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10990 ivd.vd_next = BYTE_GET (evd.vd_next);
10991 }
bb4d2ac2 10992
ab273396
AM
10993 off += ivd.vd_next;
10994 }
10995 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 10996
ab273396
AM
10997 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
10998 {
10999 off -= ivd.vd_next;
11000 off += ivd.vd_aux;
bb4d2ac2 11001
ab273396
AM
11002 if (get_data (&evda, file, off, sizeof (evda), 1,
11003 _("version def aux")) != NULL)
11004 {
11005 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11006
ab273396
AM
11007 if (psym->st_name != ivda.vda_name)
11008 {
11009 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11010 ? symbol_hidden : symbol_public);
11011 return (ivda.vda_name < strtab_size
11012 ? strtab + ivda.vda_name : _("<corrupt>"));
11013 }
11014 }
11015 }
11016 }
bb4d2ac2 11017
ab273396
AM
11018 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11019 {
11020 Elf_External_Verneed evn;
11021 Elf_Internal_Verneed ivn;
11022 Elf_Internal_Vernaux ivna;
bb4d2ac2 11023
ab273396
AM
11024 offset = offset_from_vma (file,
11025 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11026 sizeof evn);
11027 do
11028 {
11029 unsigned long vna_off;
bb4d2ac2 11030
ab273396
AM
11031 if (get_data (&evn, file, offset, sizeof (evn), 1,
11032 _("version need")) == NULL)
11033 {
11034 ivna.vna_next = 0;
11035 ivna.vna_other = 0;
11036 ivna.vna_name = 0;
11037 break;
11038 }
bb4d2ac2 11039
ab273396
AM
11040 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11041 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11042
ab273396 11043 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11044
ab273396
AM
11045 do
11046 {
11047 Elf_External_Vernaux evna;
bb4d2ac2 11048
ab273396
AM
11049 if (get_data (&evna, file, vna_off, sizeof (evna), 1,
11050 _("version need aux (3)")) == NULL)
bb4d2ac2 11051 {
ab273396
AM
11052 ivna.vna_next = 0;
11053 ivna.vna_other = 0;
11054 ivna.vna_name = 0;
bb4d2ac2 11055 }
bb4d2ac2 11056 else
bb4d2ac2 11057 {
ab273396
AM
11058 ivna.vna_other = BYTE_GET (evna.vna_other);
11059 ivna.vna_next = BYTE_GET (evna.vna_next);
11060 ivna.vna_name = BYTE_GET (evna.vna_name);
11061 }
bb4d2ac2 11062
ab273396
AM
11063 vna_off += ivna.vna_next;
11064 }
11065 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11066
ab273396
AM
11067 if (ivna.vna_other == vers_data)
11068 break;
bb4d2ac2 11069
ab273396
AM
11070 offset += ivn.vn_next;
11071 }
11072 while (ivn.vn_next != 0);
bb4d2ac2 11073
ab273396
AM
11074 if (ivna.vna_other == vers_data)
11075 {
11076 *sym_info = symbol_undefined;
11077 *vna_other = ivna.vna_other;
11078 return (ivna.vna_name < strtab_size
11079 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11080 }
11081 }
ab273396 11082 return NULL;
bb4d2ac2
L
11083}
11084
e3c8793a 11085/* Dump the symbol table. */
32ec8896 11086static bfd_boolean
2cf0635d 11087process_symbol_table (FILE * file)
252b5132 11088{
2cf0635d 11089 Elf_Internal_Shdr * section;
8b73c356
NC
11090 bfd_size_type nbuckets = 0;
11091 bfd_size_type nchains = 0;
2cf0635d
NC
11092 bfd_vma * buckets = NULL;
11093 bfd_vma * chains = NULL;
fdc90cb4 11094 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11095 bfd_vma * gnubuckets = NULL;
11096 bfd_vma * gnuchains = NULL;
6bd1a22c 11097 bfd_vma gnusymidx = 0;
071436c6 11098 bfd_size_type ngnuchains = 0;
252b5132 11099
2c610e4b 11100 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11101 return TRUE;
252b5132 11102
6bd1a22c
L
11103 if (dynamic_info[DT_HASH]
11104 && (do_histogram
2c610e4b
L
11105 || (do_using_dynamic
11106 && !do_dyn_syms
11107 && dynamic_strings != NULL)))
252b5132 11108 {
66543521
AM
11109 unsigned char nb[8];
11110 unsigned char nc[8];
8b73c356 11111 unsigned int hash_ent_size = 4;
66543521
AM
11112
11113 if ((elf_header.e_machine == EM_ALPHA
11114 || elf_header.e_machine == EM_S390
11115 || elf_header.e_machine == EM_S390_OLD)
11116 && elf_header.e_ident[EI_CLASS] == ELFCLASS64)
11117 hash_ent_size = 8;
11118
fb52b2f4
NC
11119 if (fseek (file,
11120 (archive_file_offset
11121 + offset_from_vma (file, dynamic_info[DT_HASH],
11122 sizeof nb + sizeof nc)),
d93f0186 11123 SEEK_SET))
252b5132 11124 {
591a748a 11125 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11126 goto no_hash;
252b5132
RH
11127 }
11128
66543521 11129 if (fread (nb, hash_ent_size, 1, file) != 1)
252b5132
RH
11130 {
11131 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11132 goto no_hash;
252b5132
RH
11133 }
11134
66543521 11135 if (fread (nc, hash_ent_size, 1, file) != 1)
252b5132
RH
11136 {
11137 error (_("Failed to read in number of chains\n"));
d3a44ec6 11138 goto no_hash;
252b5132
RH
11139 }
11140
66543521
AM
11141 nbuckets = byte_get (nb, hash_ent_size);
11142 nchains = byte_get (nc, hash_ent_size);
252b5132 11143
66543521
AM
11144 buckets = get_dynamic_data (file, nbuckets, hash_ent_size);
11145 chains = get_dynamic_data (file, nchains, hash_ent_size);
252b5132 11146
d3a44ec6 11147 no_hash:
252b5132 11148 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11149 {
11150 if (do_using_dynamic)
32ec8896 11151 return FALSE;
d3a44ec6
JJ
11152 free (buckets);
11153 free (chains);
11154 buckets = NULL;
11155 chains = NULL;
11156 nbuckets = 0;
11157 nchains = 0;
11158 }
252b5132
RH
11159 }
11160
6bd1a22c
L
11161 if (dynamic_info_DT_GNU_HASH
11162 && (do_histogram
2c610e4b
L
11163 || (do_using_dynamic
11164 && !do_dyn_syms
11165 && dynamic_strings != NULL)))
252b5132 11166 {
6bd1a22c
L
11167 unsigned char nb[16];
11168 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11169 bfd_vma buckets_vma;
11170
11171 if (fseek (file,
11172 (archive_file_offset
11173 + offset_from_vma (file, dynamic_info_DT_GNU_HASH,
11174 sizeof nb)),
11175 SEEK_SET))
11176 {
11177 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11178 goto no_gnu_hash;
6bd1a22c 11179 }
252b5132 11180
6bd1a22c
L
11181 if (fread (nb, 16, 1, file) != 1)
11182 {
11183 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11184 goto no_gnu_hash;
6bd1a22c
L
11185 }
11186
11187 ngnubuckets = byte_get (nb, 4);
11188 gnusymidx = byte_get (nb + 4, 4);
11189 bitmaskwords = byte_get (nb + 8, 4);
11190 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11191 if (is_32bit_elf)
6bd1a22c 11192 buckets_vma += bitmaskwords * 4;
f7a99963 11193 else
6bd1a22c 11194 buckets_vma += bitmaskwords * 8;
252b5132 11195
6bd1a22c
L
11196 if (fseek (file,
11197 (archive_file_offset
11198 + offset_from_vma (file, buckets_vma, 4)),
11199 SEEK_SET))
252b5132 11200 {
6bd1a22c 11201 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11202 goto no_gnu_hash;
6bd1a22c
L
11203 }
11204
11205 gnubuckets = get_dynamic_data (file, ngnubuckets, 4);
252b5132 11206
6bd1a22c 11207 if (gnubuckets == NULL)
d3a44ec6 11208 goto no_gnu_hash;
6bd1a22c
L
11209
11210 for (i = 0; i < ngnubuckets; i++)
11211 if (gnubuckets[i] != 0)
11212 {
11213 if (gnubuckets[i] < gnusymidx)
32ec8896 11214 return FALSE;
6bd1a22c
L
11215
11216 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11217 maxchain = gnubuckets[i];
11218 }
11219
11220 if (maxchain == 0xffffffff)
d3a44ec6 11221 goto no_gnu_hash;
6bd1a22c
L
11222
11223 maxchain -= gnusymidx;
11224
11225 if (fseek (file,
11226 (archive_file_offset
11227 + offset_from_vma (file, buckets_vma
11228 + 4 * (ngnubuckets + maxchain), 4)),
11229 SEEK_SET))
11230 {
11231 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11232 goto no_gnu_hash;
6bd1a22c
L
11233 }
11234
11235 do
11236 {
11237 if (fread (nb, 4, 1, file) != 1)
252b5132 11238 {
6bd1a22c 11239 error (_("Failed to determine last chain length\n"));
d3a44ec6 11240 goto no_gnu_hash;
6bd1a22c 11241 }
252b5132 11242
6bd1a22c 11243 if (maxchain + 1 == 0)
d3a44ec6 11244 goto no_gnu_hash;
252b5132 11245
6bd1a22c
L
11246 ++maxchain;
11247 }
11248 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11249
6bd1a22c
L
11250 if (fseek (file,
11251 (archive_file_offset
11252 + offset_from_vma (file, buckets_vma + 4 * ngnubuckets, 4)),
11253 SEEK_SET))
11254 {
11255 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11256 goto no_gnu_hash;
6bd1a22c
L
11257 }
11258
11259 gnuchains = get_dynamic_data (file, maxchain, 4);
071436c6 11260 ngnuchains = maxchain;
6bd1a22c 11261
d3a44ec6 11262 no_gnu_hash:
6bd1a22c 11263 if (gnuchains == NULL)
d3a44ec6
JJ
11264 {
11265 free (gnubuckets);
d3a44ec6
JJ
11266 gnubuckets = NULL;
11267 ngnubuckets = 0;
f64fddf1 11268 if (do_using_dynamic)
32ec8896 11269 return FALSE;
d3a44ec6 11270 }
6bd1a22c
L
11271 }
11272
11273 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11274 && do_syms
11275 && do_using_dynamic
3102e897
NC
11276 && dynamic_strings != NULL
11277 && dynamic_symbols != NULL)
6bd1a22c
L
11278 {
11279 unsigned long hn;
11280
11281 if (dynamic_info[DT_HASH])
11282 {
11283 bfd_vma si;
11284
11285 printf (_("\nSymbol table for image:\n"));
11286 if (is_32bit_elf)
11287 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11288 else
11289 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11290
11291 for (hn = 0; hn < nbuckets; hn++)
11292 {
11293 if (! buckets[hn])
11294 continue;
11295
11296 for (si = buckets[hn]; si < nchains && si > 0; si = chains[si])
11297 print_dynamic_symbol (si, hn);
252b5132
RH
11298 }
11299 }
6bd1a22c
L
11300
11301 if (dynamic_info_DT_GNU_HASH)
11302 {
11303 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11304 if (is_32bit_elf)
11305 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11306 else
11307 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11308
11309 for (hn = 0; hn < ngnubuckets; ++hn)
11310 if (gnubuckets[hn] != 0)
11311 {
11312 bfd_vma si = gnubuckets[hn];
11313 bfd_vma off = si - gnusymidx;
11314
11315 do
11316 {
11317 print_dynamic_symbol (si, hn);
11318 si++;
11319 }
071436c6 11320 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11321 }
11322 }
252b5132 11323 }
8b73c356
NC
11324 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11325 && section_headers != NULL)
252b5132 11326 {
b34976b6 11327 unsigned int i;
252b5132
RH
11328
11329 for (i = 0, section = section_headers;
11330 i < elf_header.e_shnum;
11331 i++, section++)
11332 {
b34976b6 11333 unsigned int si;
2cf0635d 11334 char * strtab = NULL;
c256ffe7 11335 unsigned long int strtab_size = 0;
2cf0635d
NC
11336 Elf_Internal_Sym * symtab;
11337 Elf_Internal_Sym * psym;
ba5cdace 11338 unsigned long num_syms;
252b5132 11339
2c610e4b
L
11340 if ((section->sh_type != SHT_SYMTAB
11341 && section->sh_type != SHT_DYNSYM)
11342 || (!do_syms
11343 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11344 continue;
11345
dd24e3da
NC
11346 if (section->sh_entsize == 0)
11347 {
11348 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
74e1a04b 11349 printable_section_name (section));
dd24e3da
NC
11350 continue;
11351 }
11352
252b5132 11353 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
74e1a04b 11354 printable_section_name (section),
252b5132 11355 (unsigned long) (section->sh_size / section->sh_entsize));
dd24e3da 11356
f7a99963 11357 if (is_32bit_elf)
ca47b30c 11358 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11359 else
ca47b30c 11360 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11361
ba5cdace 11362 symtab = GET_ELF_SYMBOLS (file, section, & num_syms);
252b5132
RH
11363 if (symtab == NULL)
11364 continue;
11365
11366 if (section->sh_link == elf_header.e_shstrndx)
c256ffe7
JJ
11367 {
11368 strtab = string_table;
11369 strtab_size = string_table_length;
11370 }
4fbb74a6 11371 else if (section->sh_link < elf_header.e_shnum)
252b5132 11372 {
2cf0635d 11373 Elf_Internal_Shdr * string_sec;
252b5132 11374
4fbb74a6 11375 string_sec = section_headers + section->sh_link;
252b5132 11376
3f5e193b
NC
11377 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
11378 1, string_sec->sh_size,
11379 _("string table"));
c256ffe7 11380 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11381 }
11382
ba5cdace 11383 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11384 {
bb4d2ac2
L
11385 const char *version_string;
11386 enum versioned_symbol_info sym_info;
11387 unsigned short vna_other;
11388
5e220199 11389 printf ("%6d: ", si);
f7a99963
NC
11390 print_vma (psym->st_value, LONG_HEX);
11391 putchar (' ');
11392 print_vma (psym->st_size, DEC_5);
d1133906
NC
11393 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
11394 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
fd85a6a1
NC
11395 if (elf_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11396 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11397 else
11398 {
11399 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11400
11401 printf (" %-7s", get_symbol_visibility (vis));
11402 /* Check to see if any other bits in the st_other field are set.
11403 Note - displaying this information disrupts the layout of the
11404 table being generated, but for the moment this case is very rare. */
11405 if (psym->st_other ^ vis)
11406 printf (" [%s] ", get_symbol_other (psym->st_other ^ vis));
11407 }
31104126 11408 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
c256ffe7 11409 print_symbol (25, psym->st_name < strtab_size
2b692964 11410 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11411
bb4d2ac2
L
11412 version_string
11413 = get_symbol_version_string (file,
11414 section->sh_type == SHT_DYNSYM,
11415 strtab, strtab_size, si,
11416 psym, &sym_info, &vna_other);
11417 if (version_string)
252b5132 11418 {
bb4d2ac2
L
11419 if (sym_info == symbol_undefined)
11420 printf ("@%s (%d)", version_string, vna_other);
11421 else
11422 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11423 version_string);
252b5132
RH
11424 }
11425
11426 putchar ('\n');
52c3c391
NC
11427
11428 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11429 && si >= section->sh_info
11430 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11431 && elf_header.e_machine != EM_MIPS
11432 /* Solaris binaries have been found to violate this requirement as
11433 well. Not sure if this is a bug or an ABI requirement. */
11434 && elf_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391
NC
11435 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11436 si, printable_section_name (section), section->sh_info);
252b5132
RH
11437 }
11438
11439 free (symtab);
11440 if (strtab != string_table)
11441 free (strtab);
11442 }
11443 }
11444 else if (do_syms)
11445 printf
11446 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11447
11448 if (do_histogram && buckets != NULL)
11449 {
2cf0635d
NC
11450 unsigned long * lengths;
11451 unsigned long * counts;
66543521
AM
11452 unsigned long hn;
11453 bfd_vma si;
11454 unsigned long maxlength = 0;
11455 unsigned long nzero_counts = 0;
11456 unsigned long nsyms = 0;
94d15024 11457 unsigned long chained;
252b5132 11458
66543521
AM
11459 printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
11460 (unsigned long) nbuckets);
252b5132 11461
3f5e193b 11462 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11463 if (lengths == NULL)
11464 {
8b73c356 11465 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11466 return FALSE;
252b5132 11467 }
8b73c356
NC
11468
11469 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11470 for (hn = 0; hn < nbuckets; ++hn)
11471 {
94d15024
MF
11472 for (si = buckets[hn], chained = 0;
11473 si > 0 && si < nchains && si < nbuckets && chained <= nchains;
11474 si = chains[si], ++chained)
252b5132 11475 {
b34976b6 11476 ++nsyms;
252b5132 11477 if (maxlength < ++lengths[hn])
b34976b6 11478 ++maxlength;
252b5132 11479 }
94d15024
MF
11480
11481 /* PR binutils/17531: A corrupt binary could contain broken
11482 histogram data. Do not go into an infinite loop trying
11483 to process it. */
11484 if (chained > nchains)
11485 {
11486 error (_("histogram chain is corrupt\n"));
11487 break;
11488 }
252b5132
RH
11489 }
11490
3f5e193b 11491 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11492 if (counts == NULL)
11493 {
b2e951ec 11494 free (lengths);
8b73c356 11495 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11496 return FALSE;
252b5132
RH
11497 }
11498
11499 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11500 ++counts[lengths[hn]];
252b5132 11501
103f02d3 11502 if (nbuckets > 0)
252b5132 11503 {
66543521
AM
11504 unsigned long i;
11505 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11506 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11507 for (i = 1; i <= maxlength; ++i)
103f02d3 11508 {
66543521
AM
11509 nzero_counts += counts[i] * i;
11510 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11511 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11512 (nzero_counts * 100.0) / nsyms);
11513 }
252b5132
RH
11514 }
11515
11516 free (counts);
11517 free (lengths);
11518 }
11519
11520 if (buckets != NULL)
11521 {
11522 free (buckets);
11523 free (chains);
11524 }
11525
d3a44ec6 11526 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11527 {
2cf0635d
NC
11528 unsigned long * lengths;
11529 unsigned long * counts;
fdc90cb4
JJ
11530 unsigned long hn;
11531 unsigned long maxlength = 0;
11532 unsigned long nzero_counts = 0;
11533 unsigned long nsyms = 0;
fdc90cb4 11534
8b73c356
NC
11535 printf (_("\nHistogram for `.gnu.hash' bucket list length (total of %lu buckets):\n"),
11536 (unsigned long) ngnubuckets);
11537
3f5e193b 11538 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11539 if (lengths == NULL)
11540 {
8b73c356 11541 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11542 return FALSE;
fdc90cb4
JJ
11543 }
11544
fdc90cb4
JJ
11545 printf (_(" Length Number %% of total Coverage\n"));
11546
11547 for (hn = 0; hn < ngnubuckets; ++hn)
11548 if (gnubuckets[hn] != 0)
11549 {
11550 bfd_vma off, length = 1;
11551
6bd1a22c 11552 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11553 /* PR 17531 file: 010-77222-0.004. */
11554 off < ngnuchains && (gnuchains[off] & 1) == 0;
11555 ++off)
fdc90cb4
JJ
11556 ++length;
11557 lengths[hn] = length;
11558 if (length > maxlength)
11559 maxlength = length;
11560 nsyms += length;
11561 }
11562
3f5e193b 11563 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11564 if (counts == NULL)
11565 {
b2e951ec 11566 free (lengths);
8b73c356 11567 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11568 return FALSE;
fdc90cb4
JJ
11569 }
11570
11571 for (hn = 0; hn < ngnubuckets; ++hn)
11572 ++counts[lengths[hn]];
11573
11574 if (ngnubuckets > 0)
11575 {
11576 unsigned long j;
11577 printf (" 0 %-10lu (%5.1f%%)\n",
11578 counts[0], (counts[0] * 100.0) / ngnubuckets);
11579 for (j = 1; j <= maxlength; ++j)
11580 {
11581 nzero_counts += counts[j] * j;
11582 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11583 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11584 (nzero_counts * 100.0) / nsyms);
11585 }
11586 }
11587
11588 free (counts);
11589 free (lengths);
11590 free (gnubuckets);
11591 free (gnuchains);
11592 }
11593
32ec8896 11594 return TRUE;
252b5132
RH
11595}
11596
32ec8896 11597static bfd_boolean
2cf0635d 11598process_syminfo (FILE * file ATTRIBUTE_UNUSED)
252b5132 11599{
b4c96d0d 11600 unsigned int i;
252b5132
RH
11601
11602 if (dynamic_syminfo == NULL
11603 || !do_dynamic)
11604 /* No syminfo, this is ok. */
32ec8896 11605 return TRUE;
252b5132
RH
11606
11607 /* There better should be a dynamic symbol section. */
11608 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11609 return FALSE;
252b5132
RH
11610
11611 if (dynamic_addr)
11612 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
11613 dynamic_syminfo_offset, dynamic_syminfo_nent);
11614
11615 printf (_(" Num: Name BoundTo Flags\n"));
11616 for (i = 0; i < dynamic_syminfo_nent; ++i)
11617 {
11618 unsigned short int flags = dynamic_syminfo[i].si_flags;
11619
31104126 11620 printf ("%4d: ", i);
4082ef84
NC
11621 if (i >= num_dynamic_syms)
11622 printf (_("<corrupt index>"));
11623 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
11624 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
11625 else
2b692964 11626 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 11627 putchar (' ');
252b5132
RH
11628
11629 switch (dynamic_syminfo[i].si_boundto)
11630 {
11631 case SYMINFO_BT_SELF:
11632 fputs ("SELF ", stdout);
11633 break;
11634 case SYMINFO_BT_PARENT:
11635 fputs ("PARENT ", stdout);
11636 break;
11637 default:
11638 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
11639 && dynamic_syminfo[i].si_boundto < dynamic_nent
11640 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 11641 {
d79b3d50 11642 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
11643 putchar (' ' );
11644 }
252b5132
RH
11645 else
11646 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
11647 break;
11648 }
11649
11650 if (flags & SYMINFO_FLG_DIRECT)
11651 printf (" DIRECT");
11652 if (flags & SYMINFO_FLG_PASSTHRU)
11653 printf (" PASSTHRU");
11654 if (flags & SYMINFO_FLG_COPY)
11655 printf (" COPY");
11656 if (flags & SYMINFO_FLG_LAZYLOAD)
11657 printf (" LAZYLOAD");
11658
11659 puts ("");
11660 }
11661
32ec8896 11662 return TRUE;
252b5132
RH
11663}
11664
b32e566b
NC
11665#define IN_RANGE(START,END,ADDR,OFF) \
11666 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
11667
cf13d699
NC
11668/* Check to see if the given reloc needs to be handled in a target specific
11669 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
11670 FALSE.
11671
11672 If called with reloc == NULL, then this is a signal that reloc processing
11673 for the current section has finished, and any saved state should be
11674 discarded. */
09c11c86 11675
cf13d699
NC
11676static bfd_boolean
11677target_specific_reloc_handling (Elf_Internal_Rela * reloc,
11678 unsigned char * start,
03f7786e 11679 unsigned char * end,
f84ce13b
NC
11680 Elf_Internal_Sym * symtab,
11681 unsigned long num_syms)
252b5132 11682{
f84ce13b
NC
11683 unsigned int reloc_type = 0;
11684 unsigned long sym_index = 0;
11685
11686 if (reloc)
11687 {
11688 reloc_type = get_reloc_type (reloc->r_info);
11689 sym_index = get_reloc_symindex (reloc->r_info);
11690 }
252b5132 11691
cf13d699 11692 switch (elf_header.e_machine)
252b5132 11693 {
13761a11
NC
11694 case EM_MSP430:
11695 case EM_MSP430_OLD:
11696 {
11697 static Elf_Internal_Sym * saved_sym = NULL;
11698
f84ce13b
NC
11699 if (reloc == NULL)
11700 {
11701 saved_sym = NULL;
11702 return TRUE;
11703 }
11704
13761a11
NC
11705 switch (reloc_type)
11706 {
11707 case 10: /* R_MSP430_SYM_DIFF */
11708 if (uses_msp430x_relocs ())
11709 break;
1a0670f3 11710 /* Fall through. */
13761a11 11711 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
11712 /* PR 21139. */
11713 if (sym_index >= num_syms)
11714 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
11715 sym_index);
11716 else
11717 saved_sym = symtab + sym_index;
13761a11
NC
11718 return TRUE;
11719
11720 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
11721 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
11722 goto handle_sym_diff;
0b4362b0 11723
13761a11
NC
11724 case 5: /* R_MSP430_16_BYTE */
11725 case 9: /* R_MSP430_8 */
11726 if (uses_msp430x_relocs ())
11727 break;
11728 goto handle_sym_diff;
11729
11730 case 2: /* R_MSP430_ABS16 */
11731 case 15: /* R_MSP430X_ABS16 */
11732 if (! uses_msp430x_relocs ())
11733 break;
11734 goto handle_sym_diff;
0b4362b0 11735
13761a11
NC
11736 handle_sym_diff:
11737 if (saved_sym != NULL)
11738 {
03f7786e 11739 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
11740 bfd_vma value;
11741
f84ce13b
NC
11742 if (sym_index >= num_syms)
11743 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
11744 sym_index);
03f7786e 11745 else
f84ce13b
NC
11746 {
11747 value = reloc->r_addend + (symtab[sym_index].st_value
11748 - saved_sym->st_value);
11749
b32e566b 11750 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11751 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11752 else
11753 /* PR 21137 */
11754 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
11755 (long) reloc->r_offset);
f84ce13b 11756 }
13761a11
NC
11757
11758 saved_sym = NULL;
11759 return TRUE;
11760 }
11761 break;
11762
11763 default:
11764 if (saved_sym != NULL)
071436c6 11765 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
11766 break;
11767 }
11768 break;
11769 }
11770
cf13d699
NC
11771 case EM_MN10300:
11772 case EM_CYGNUS_MN10300:
11773 {
11774 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 11775
f84ce13b
NC
11776 if (reloc == NULL)
11777 {
11778 saved_sym = NULL;
11779 return TRUE;
11780 }
11781
cf13d699
NC
11782 switch (reloc_type)
11783 {
11784 case 34: /* R_MN10300_ALIGN */
11785 return TRUE;
11786 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
11787 if (sym_index >= num_syms)
11788 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
11789 sym_index);
11790 else
11791 saved_sym = symtab + sym_index;
cf13d699 11792 return TRUE;
f84ce13b 11793
cf13d699
NC
11794 case 1: /* R_MN10300_32 */
11795 case 2: /* R_MN10300_16 */
11796 if (saved_sym != NULL)
11797 {
03f7786e 11798 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 11799 bfd_vma value;
252b5132 11800
f84ce13b
NC
11801 if (sym_index >= num_syms)
11802 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
11803 sym_index);
03f7786e 11804 else
f84ce13b
NC
11805 {
11806 value = reloc->r_addend + (symtab[sym_index].st_value
11807 - saved_sym->st_value);
11808
b32e566b 11809 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 11810 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
11811 else
11812 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
11813 (long) reloc->r_offset);
f84ce13b 11814 }
252b5132 11815
cf13d699
NC
11816 saved_sym = NULL;
11817 return TRUE;
11818 }
11819 break;
11820 default:
11821 if (saved_sym != NULL)
071436c6 11822 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
11823 break;
11824 }
11825 break;
11826 }
6ff71e76
NC
11827
11828 case EM_RL78:
11829 {
11830 static bfd_vma saved_sym1 = 0;
11831 static bfd_vma saved_sym2 = 0;
11832 static bfd_vma value;
11833
f84ce13b
NC
11834 if (reloc == NULL)
11835 {
11836 saved_sym1 = saved_sym2 = 0;
11837 return TRUE;
11838 }
11839
6ff71e76
NC
11840 switch (reloc_type)
11841 {
11842 case 0x80: /* R_RL78_SYM. */
11843 saved_sym1 = saved_sym2;
f84ce13b
NC
11844 if (sym_index >= num_syms)
11845 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
11846 sym_index);
11847 else
11848 {
11849 saved_sym2 = symtab[sym_index].st_value;
11850 saved_sym2 += reloc->r_addend;
11851 }
6ff71e76
NC
11852 return TRUE;
11853
11854 case 0x83: /* R_RL78_OPsub. */
11855 value = saved_sym1 - saved_sym2;
11856 saved_sym2 = saved_sym1 = 0;
11857 return TRUE;
11858 break;
11859
11860 case 0x41: /* R_RL78_ABS32. */
b32e566b 11861 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 11862 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
11863 else
11864 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11865 (long) reloc->r_offset);
6ff71e76
NC
11866 value = 0;
11867 return TRUE;
11868
11869 case 0x43: /* R_RL78_ABS16. */
b32e566b 11870 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 11871 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
11872 else
11873 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
11874 (long) reloc->r_offset);
6ff71e76
NC
11875 value = 0;
11876 return TRUE;
11877
11878 default:
11879 break;
11880 }
11881 break;
11882 }
252b5132
RH
11883 }
11884
cf13d699 11885 return FALSE;
252b5132
RH
11886}
11887
aca88567
NC
11888/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
11889 DWARF debug sections. This is a target specific test. Note - we do not
11890 go through the whole including-target-headers-multiple-times route, (as
11891 we have already done with <elf/h8.h>) because this would become very
11892 messy and even then this function would have to contain target specific
11893 information (the names of the relocs instead of their numeric values).
11894 FIXME: This is not the correct way to solve this problem. The proper way
11895 is to have target specific reloc sizing and typing functions created by
11896 the reloc-macros.h header, in the same way that it already creates the
11897 reloc naming functions. */
11898
11899static bfd_boolean
11900is_32bit_abs_reloc (unsigned int reloc_type)
11901{
d347c9df 11902 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567
NC
11903 switch (elf_header.e_machine)
11904 {
41e92641 11905 case EM_386:
22abe556 11906 case EM_IAMCU:
41e92641 11907 return reloc_type == 1; /* R_386_32. */
aca88567
NC
11908 case EM_68K:
11909 return reloc_type == 1; /* R_68K_32. */
11910 case EM_860:
11911 return reloc_type == 1; /* R_860_32. */
137b6b5f
AM
11912 case EM_960:
11913 return reloc_type == 2; /* R_960_32. */
a06ea964 11914 case EM_AARCH64:
9282b95a
JW
11915 return (reloc_type == 258
11916 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
11917 case EM_ADAPTEVA_EPIPHANY:
11918 return reloc_type == 3;
aca88567 11919 case EM_ALPHA:
137b6b5f 11920 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
11921 case EM_ARC:
11922 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
11923 case EM_ARC_COMPACT:
11924 case EM_ARC_COMPACT2:
11925 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
11926 case EM_ARM:
11927 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 11928 case EM_AVR_OLD:
aca88567
NC
11929 case EM_AVR:
11930 return reloc_type == 1;
11931 case EM_BLACKFIN:
11932 return reloc_type == 0x12; /* R_byte4_data. */
11933 case EM_CRIS:
11934 return reloc_type == 3; /* R_CRIS_32. */
11935 case EM_CR16:
11936 return reloc_type == 3; /* R_CR16_NUM32. */
11937 case EM_CRX:
11938 return reloc_type == 15; /* R_CRX_NUM32. */
11939 case EM_CYGNUS_FRV:
11940 return reloc_type == 1;
41e92641
NC
11941 case EM_CYGNUS_D10V:
11942 case EM_D10V:
11943 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
11944 case EM_CYGNUS_D30V:
11945 case EM_D30V:
11946 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
11947 case EM_DLX:
11948 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
11949 case EM_CYGNUS_FR30:
11950 case EM_FR30:
11951 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
11952 case EM_FT32:
11953 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
11954 case EM_H8S:
11955 case EM_H8_300:
11956 case EM_H8_300H:
11957 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 11958 case EM_IA_64:
d1c4b12b
NC
11959 return reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
11960 || reloc_type == 0x25; /* R_IA64_DIR32LSB. */
aca88567
NC
11961 case EM_IP2K_OLD:
11962 case EM_IP2K:
11963 return reloc_type == 2; /* R_IP2K_32. */
11964 case EM_IQ2000:
11965 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
11966 case EM_LATTICEMICO32:
11967 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 11968 case EM_M32C_OLD:
aca88567
NC
11969 case EM_M32C:
11970 return reloc_type == 3; /* R_M32C_32. */
11971 case EM_M32R:
11972 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
11973 case EM_68HC11:
11974 case EM_68HC12:
11975 return reloc_type == 6; /* R_M68HC11_32. */
aca88567
NC
11976 case EM_MCORE:
11977 return reloc_type == 1; /* R_MCORE_ADDR32. */
11978 case EM_CYGNUS_MEP:
11979 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
11980 case EM_METAG:
11981 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
11982 case EM_MICROBLAZE:
11983 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
11984 case EM_MIPS:
11985 return reloc_type == 2; /* R_MIPS_32. */
11986 case EM_MMIX:
11987 return reloc_type == 4; /* R_MMIX_32. */
11988 case EM_CYGNUS_MN10200:
11989 case EM_MN10200:
11990 return reloc_type == 1; /* R_MN10200_32. */
11991 case EM_CYGNUS_MN10300:
11992 case EM_MN10300:
11993 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
11994 case EM_MOXIE:
11995 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
11996 case EM_MSP430_OLD:
11997 case EM_MSP430:
13761a11 11998 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
11999 case EM_MT:
12000 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12001 case EM_NDS32:
12002 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12003 case EM_ALTERA_NIOS2:
36591ba1 12004 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12005 case EM_NIOS32:
12006 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12007 case EM_OR1K:
12008 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12009 case EM_PARISC:
5fda8eca
NC
12010 return (reloc_type == 1 /* R_PARISC_DIR32. */
12011 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12012 case EM_PJ:
12013 case EM_PJ_OLD:
12014 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12015 case EM_PPC64:
12016 return reloc_type == 1; /* R_PPC64_ADDR32. */
12017 case EM_PPC:
12018 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12019 case EM_TI_PRU:
12020 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12021 case EM_RISCV:
12022 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12023 case EM_RL78:
12024 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12025 case EM_RX:
12026 return reloc_type == 1; /* R_RX_DIR32. */
aca88567
NC
12027 case EM_S370:
12028 return reloc_type == 1; /* R_I370_ADDR31. */
12029 case EM_S390_OLD:
12030 case EM_S390:
12031 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12032 case EM_SCORE:
12033 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12034 case EM_SH:
12035 return reloc_type == 1; /* R_SH_DIR32. */
12036 case EM_SPARC32PLUS:
12037 case EM_SPARCV9:
12038 case EM_SPARC:
12039 return reloc_type == 3 /* R_SPARC_32. */
12040 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12041 case EM_SPU:
12042 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12043 case EM_TI_C6000:
12044 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12045 case EM_TILEGX:
12046 return reloc_type == 2; /* R_TILEGX_32. */
12047 case EM_TILEPRO:
12048 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12049 case EM_CYGNUS_V850:
12050 case EM_V850:
12051 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12052 case EM_V800:
12053 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12054 case EM_VAX:
12055 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12056 case EM_VISIUM:
12057 return reloc_type == 3; /* R_VISIUM_32. */
aca88567 12058 case EM_X86_64:
8a9036a4 12059 case EM_L1OM:
7a9068fe 12060 case EM_K1OM:
aca88567 12061 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12062 case EM_XC16X:
12063 case EM_C166:
12064 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12065 case EM_XGATE:
12066 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12067 case EM_XSTORMY16:
12068 return reloc_type == 1; /* R_XSTROMY16_32. */
12069 case EM_XTENSA_OLD:
12070 case EM_XTENSA:
12071 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12072 default:
bee0ee85
NC
12073 {
12074 static unsigned int prev_warn = 0;
12075
12076 /* Avoid repeating the same warning multiple times. */
12077 if (prev_warn != elf_header.e_machine)
12078 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12079 elf_header.e_machine);
12080 prev_warn = elf_header.e_machine;
12081 return FALSE;
12082 }
aca88567
NC
12083 }
12084}
12085
12086/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12087 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12088
12089static bfd_boolean
12090is_32bit_pcrel_reloc (unsigned int reloc_type)
12091{
12092 switch (elf_header.e_machine)
d347c9df 12093 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12094 {
41e92641 12095 case EM_386:
22abe556 12096 case EM_IAMCU:
3e0873ac 12097 return reloc_type == 2; /* R_386_PC32. */
aca88567 12098 case EM_68K:
3e0873ac 12099 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12100 case EM_AARCH64:
12101 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12102 case EM_ADAPTEVA_EPIPHANY:
12103 return reloc_type == 6;
aca88567
NC
12104 case EM_ALPHA:
12105 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12106 case EM_ARC_COMPACT:
12107 case EM_ARC_COMPACT2:
12108 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12109 case EM_ARM:
3e0873ac 12110 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12111 case EM_AVR_OLD:
12112 case EM_AVR:
12113 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12114 case EM_MICROBLAZE:
12115 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12116 case EM_OR1K:
12117 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12118 case EM_PARISC:
85acf597 12119 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12120 case EM_PPC:
12121 return reloc_type == 26; /* R_PPC_REL32. */
12122 case EM_PPC64:
3e0873ac 12123 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12124 case EM_S390_OLD:
12125 case EM_S390:
3e0873ac 12126 return reloc_type == 5; /* R_390_PC32. */
aca88567 12127 case EM_SH:
3e0873ac 12128 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12129 case EM_SPARC32PLUS:
12130 case EM_SPARCV9:
12131 case EM_SPARC:
3e0873ac 12132 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12133 case EM_SPU:
12134 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12135 case EM_TILEGX:
12136 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12137 case EM_TILEPRO:
12138 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12139 case EM_VISIUM:
12140 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12141 case EM_X86_64:
8a9036a4 12142 case EM_L1OM:
7a9068fe 12143 case EM_K1OM:
3e0873ac 12144 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12145 case EM_XTENSA_OLD:
12146 case EM_XTENSA:
12147 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12148 default:
12149 /* Do not abort or issue an error message here. Not all targets use
12150 pc-relative 32-bit relocs in their DWARF debug information and we
12151 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12152 more helpful warning message will be generated by apply_relocations
12153 anyway, so just return. */
aca88567
NC
12154 return FALSE;
12155 }
12156}
12157
12158/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12159 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12160
12161static bfd_boolean
12162is_64bit_abs_reloc (unsigned int reloc_type)
12163{
12164 switch (elf_header.e_machine)
12165 {
a06ea964
NC
12166 case EM_AARCH64:
12167 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12168 case EM_ALPHA:
12169 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a
NC
12170 case EM_IA_64:
12171 return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
3e0873ac
NC
12172 case EM_PARISC:
12173 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12174 case EM_PPC64:
12175 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12176 case EM_RISCV:
12177 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12178 case EM_SPARC32PLUS:
12179 case EM_SPARCV9:
12180 case EM_SPARC:
12181 return reloc_type == 54; /* R_SPARC_UA64. */
12182 case EM_X86_64:
8a9036a4 12183 case EM_L1OM:
7a9068fe 12184 case EM_K1OM:
aca88567 12185 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12186 case EM_S390_OLD:
12187 case EM_S390:
aa137e4d
NC
12188 return reloc_type == 22; /* R_S390_64. */
12189 case EM_TILEGX:
12190 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12191 case EM_MIPS:
aa137e4d 12192 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12193 default:
12194 return FALSE;
12195 }
12196}
12197
85acf597
RH
12198/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12199 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12200
12201static bfd_boolean
12202is_64bit_pcrel_reloc (unsigned int reloc_type)
12203{
12204 switch (elf_header.e_machine)
12205 {
a06ea964
NC
12206 case EM_AARCH64:
12207 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12208 case EM_ALPHA:
aa137e4d 12209 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12210 case EM_IA_64:
aa137e4d 12211 return reloc_type == 0x4f; /* R_IA64_PCREL64LSB. */
85acf597 12212 case EM_PARISC:
aa137e4d 12213 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12214 case EM_PPC64:
aa137e4d 12215 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12216 case EM_SPARC32PLUS:
12217 case EM_SPARCV9:
12218 case EM_SPARC:
aa137e4d 12219 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12220 case EM_X86_64:
8a9036a4 12221 case EM_L1OM:
7a9068fe 12222 case EM_K1OM:
aa137e4d 12223 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12224 case EM_S390_OLD:
12225 case EM_S390:
aa137e4d
NC
12226 return reloc_type == 23; /* R_S390_PC64. */
12227 case EM_TILEGX:
12228 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12229 default:
12230 return FALSE;
12231 }
12232}
12233
4dc3c23d
AM
12234/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12235 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12236
12237static bfd_boolean
12238is_24bit_abs_reloc (unsigned int reloc_type)
12239{
12240 switch (elf_header.e_machine)
12241 {
12242 case EM_CYGNUS_MN10200:
12243 case EM_MN10200:
12244 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12245 case EM_FT32:
12246 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12247 default:
12248 return FALSE;
12249 }
12250}
12251
aca88567
NC
12252/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12253 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12254
12255static bfd_boolean
12256is_16bit_abs_reloc (unsigned int reloc_type)
4b78141a 12257{
d347c9df 12258 /* Please keep this table alpha-sorted for ease of visual lookup. */
4b78141a
NC
12259 switch (elf_header.e_machine)
12260 {
886a2506
NC
12261 case EM_ARC:
12262 case EM_ARC_COMPACT:
12263 case EM_ARC_COMPACT2:
12264 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12265 case EM_ADAPTEVA_EPIPHANY:
12266 return reloc_type == 5;
aca88567
NC
12267 case EM_AVR_OLD:
12268 case EM_AVR:
12269 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12270 case EM_CYGNUS_D10V:
12271 case EM_D10V:
12272 return reloc_type == 3; /* R_D10V_16. */
4b78141a
NC
12273 case EM_H8S:
12274 case EM_H8_300:
12275 case EM_H8_300H:
aca88567
NC
12276 return reloc_type == R_H8_DIR16;
12277 case EM_IP2K_OLD:
12278 case EM_IP2K:
12279 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12280 case EM_M32C_OLD:
f4236fe4
DD
12281 case EM_M32C:
12282 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12283 case EM_CYGNUS_MN10200:
12284 case EM_MN10200:
12285 return reloc_type == 2; /* R_MN10200_16. */
12286 case EM_CYGNUS_MN10300:
12287 case EM_MN10300:
12288 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12289 case EM_MSP430:
13761a11
NC
12290 if (uses_msp430x_relocs ())
12291 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12292 /* Fall through. */
78c8d46c 12293 case EM_MSP430_OLD:
aca88567 12294 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12295 case EM_NDS32:
12296 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12297 case EM_ALTERA_NIOS2:
36591ba1 12298 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12299 case EM_NIOS32:
12300 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12301 case EM_OR1K:
12302 return reloc_type == 2; /* R_OR1K_16. */
2b100bb5
DD
12303 case EM_TI_PRU:
12304 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12305 case EM_TI_C6000:
12306 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12307 case EM_VISIUM:
12308 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12309 case EM_XC16X:
12310 case EM_C166:
12311 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12312 case EM_XGATE:
12313 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12314 default:
aca88567 12315 return FALSE;
4b78141a
NC
12316 }
12317}
12318
2a7b2e88
JK
12319/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12320 relocation entries (possibly formerly used for SHT_GROUP sections). */
12321
12322static bfd_boolean
12323is_none_reloc (unsigned int reloc_type)
12324{
12325 switch (elf_header.e_machine)
12326 {
cb8f3167 12327 case EM_386: /* R_386_NONE. */
d347c9df 12328 case EM_68K: /* R_68K_NONE. */
cfb8c092 12329 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12330 case EM_ALPHA: /* R_ALPHA_NONE. */
12331 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12332 case EM_ARC: /* R_ARC_NONE. */
886a2506 12333 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12334 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12335 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12336 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12337 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12338 case EM_FT32: /* R_FT32_NONE. */
12339 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12340 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12341 case EM_L1OM: /* R_X86_64_NONE. */
12342 case EM_M32R: /* R_M32R_NONE. */
12343 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12344 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12345 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12346 case EM_NIOS32: /* R_NIOS_NONE. */
12347 case EM_OR1K: /* R_OR1K_NONE. */
12348 case EM_PARISC: /* R_PARISC_NONE. */
12349 case EM_PPC64: /* R_PPC64_NONE. */
12350 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12351 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12352 case EM_S390: /* R_390_NONE. */
12353 case EM_S390_OLD:
12354 case EM_SH: /* R_SH_NONE. */
12355 case EM_SPARC32PLUS:
12356 case EM_SPARC: /* R_SPARC_NONE. */
12357 case EM_SPARCV9:
aa137e4d
NC
12358 case EM_TILEGX: /* R_TILEGX_NONE. */
12359 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12360 case EM_TI_C6000:/* R_C6000_NONE. */
12361 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12362 case EM_XC16X:
cb8f3167 12363 return reloc_type == 0;
d347c9df 12364
a06ea964
NC
12365 case EM_AARCH64:
12366 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12367 case EM_AVR_OLD:
12368 case EM_AVR:
12369 return (reloc_type == 0 /* R_AVR_NONE. */
12370 || reloc_type == 30 /* R_AVR_DIFF8. */
12371 || reloc_type == 31 /* R_AVR_DIFF16. */
12372 || reloc_type == 32 /* R_AVR_DIFF32. */);
12373 case EM_METAG:
12374 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12375 case EM_NDS32:
12376 return (reloc_type == 0 /* R_XTENSA_NONE. */
12377 || reloc_type == 204 /* R_NDS32_DIFF8. */
12378 || reloc_type == 205 /* R_NDS32_DIFF16. */
12379 || reloc_type == 206 /* R_NDS32_DIFF32. */
12380 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12381 case EM_TI_PRU:
12382 return (reloc_type == 0 /* R_PRU_NONE. */
12383 || reloc_type == 65 /* R_PRU_DIFF8. */
12384 || reloc_type == 66 /* R_PRU_DIFF16. */
12385 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12386 case EM_XTENSA_OLD:
12387 case EM_XTENSA:
4dc3c23d
AM
12388 return (reloc_type == 0 /* R_XTENSA_NONE. */
12389 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12390 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12391 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12392 }
12393 return FALSE;
12394}
12395
d1c4b12b
NC
12396/* Returns TRUE if there is a relocation against
12397 section NAME at OFFSET bytes. */
12398
12399bfd_boolean
12400reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12401{
12402 Elf_Internal_Rela * relocs;
12403 Elf_Internal_Rela * rp;
12404
12405 if (dsec == NULL || dsec->reloc_info == NULL)
12406 return FALSE;
12407
12408 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12409
12410 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12411 if (rp->r_offset == offset)
12412 return TRUE;
12413
12414 return FALSE;
12415}
12416
cf13d699 12417/* Apply relocations to a section.
32ec8896
NC
12418 Returns TRUE upon success, FALSE otherwise.
12419 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
12420 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
12421 will be set to the number of relocs loaded.
12422
cf13d699 12423 Note: So far support has been added only for those relocations
32ec8896
NC
12424 which can be found in debug sections. FIXME: Add support for
12425 more relocations ? */
1b315056 12426
32ec8896 12427static bfd_boolean
d1c4b12b
NC
12428apply_relocations (void * file,
12429 const Elf_Internal_Shdr * section,
12430 unsigned char * start,
12431 bfd_size_type size,
1449284b 12432 void ** relocs_return,
d1c4b12b 12433 unsigned long * num_relocs_return)
1b315056 12434{
cf13d699 12435 Elf_Internal_Shdr * relsec;
0d2a7a93 12436 unsigned char * end = start + size;
32ec8896 12437 bfd_boolean res = TRUE;
cb8f3167 12438
d1c4b12b
NC
12439 if (relocs_return != NULL)
12440 {
12441 * (Elf_Internal_Rela **) relocs_return = NULL;
12442 * num_relocs_return = 0;
12443 }
12444
cf13d699 12445 if (elf_header.e_type != ET_REL)
32ec8896
NC
12446 /* No relocs to apply. */
12447 return TRUE;
1b315056 12448
cf13d699 12449 /* Find the reloc section associated with the section. */
5b18a4bc
NC
12450 for (relsec = section_headers;
12451 relsec < section_headers + elf_header.e_shnum;
12452 ++relsec)
252b5132 12453 {
41e92641
NC
12454 bfd_boolean is_rela;
12455 unsigned long num_relocs;
2cf0635d
NC
12456 Elf_Internal_Rela * relocs;
12457 Elf_Internal_Rela * rp;
12458 Elf_Internal_Shdr * symsec;
12459 Elf_Internal_Sym * symtab;
ba5cdace 12460 unsigned long num_syms;
2cf0635d 12461 Elf_Internal_Sym * sym;
252b5132 12462
41e92641 12463 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
4fbb74a6
AM
12464 || relsec->sh_info >= elf_header.e_shnum
12465 || section_headers + relsec->sh_info != section
c256ffe7 12466 || relsec->sh_size == 0
4fbb74a6 12467 || relsec->sh_link >= elf_header.e_shnum)
5b18a4bc 12468 continue;
428409d5 12469
41e92641
NC
12470 is_rela = relsec->sh_type == SHT_RELA;
12471
12472 if (is_rela)
12473 {
3f5e193b
NC
12474 if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
12475 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12476 return FALSE;
41e92641
NC
12477 }
12478 else
12479 {
3f5e193b
NC
12480 if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
12481 relsec->sh_size, & relocs, & num_relocs))
32ec8896 12482 return FALSE;
41e92641
NC
12483 }
12484
12485 /* SH uses RELA but uses in place value instead of the addend field. */
12486 if (elf_header.e_machine == EM_SH)
12487 is_rela = FALSE;
428409d5 12488
4fbb74a6 12489 symsec = section_headers + relsec->sh_link;
1449284b
NC
12490 if (symsec->sh_type != SHT_SYMTAB
12491 && symsec->sh_type != SHT_DYNSYM)
32ec8896 12492 return FALSE;
ba5cdace 12493 symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec, & num_syms);
103f02d3 12494
41e92641 12495 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 12496 {
41e92641
NC
12497 bfd_vma addend;
12498 unsigned int reloc_type;
12499 unsigned int reloc_size;
91d6fa6a 12500 unsigned char * rloc;
ba5cdace 12501 unsigned long sym_index;
4b78141a 12502
aca88567 12503 reloc_type = get_reloc_type (rp->r_info);
41e92641 12504
f84ce13b 12505 if (target_specific_reloc_handling (rp, start, end, symtab, num_syms))
2a7b2e88 12506 continue;
98fb390a
NC
12507 else if (is_none_reloc (reloc_type))
12508 continue;
12509 else if (is_32bit_abs_reloc (reloc_type)
12510 || is_32bit_pcrel_reloc (reloc_type))
aca88567 12511 reloc_size = 4;
85acf597
RH
12512 else if (is_64bit_abs_reloc (reloc_type)
12513 || is_64bit_pcrel_reloc (reloc_type))
aca88567 12514 reloc_size = 8;
4dc3c23d
AM
12515 else if (is_24bit_abs_reloc (reloc_type))
12516 reloc_size = 3;
aca88567
NC
12517 else if (is_16bit_abs_reloc (reloc_type))
12518 reloc_size = 2;
12519 else
4b78141a 12520 {
bee0ee85
NC
12521 static unsigned int prev_reloc = 0;
12522 if (reloc_type != prev_reloc)
12523 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
12524 reloc_type, printable_section_name (section));
12525 prev_reloc = reloc_type;
32ec8896 12526 res = FALSE;
4b78141a
NC
12527 continue;
12528 }
103f02d3 12529
91d6fa6a 12530 rloc = start + rp->r_offset;
c8da6823 12531 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
12532 {
12533 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
12534 (unsigned long) rp->r_offset,
74e1a04b 12535 printable_section_name (section));
32ec8896 12536 res = FALSE;
700dd8b7
L
12537 continue;
12538 }
103f02d3 12539
ba5cdace
NC
12540 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
12541 if (sym_index >= num_syms)
12542 {
12543 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
74e1a04b 12544 sym_index, printable_section_name (section));
32ec8896 12545 res = FALSE;
ba5cdace
NC
12546 continue;
12547 }
12548 sym = symtab + sym_index;
41e92641
NC
12549
12550 /* If the reloc has a symbol associated with it,
55f25fc3
L
12551 make sure that it is of an appropriate type.
12552
12553 Relocations against symbols without type can happen.
12554 Gcc -feliminate-dwarf2-dups may generate symbols
12555 without type for debug info.
12556
12557 Icc generates relocations against function symbols
12558 instead of local labels.
12559
12560 Relocations against object symbols can happen, eg when
12561 referencing a global array. For an example of this see
12562 the _clz.o binary in libgcc.a. */
aca88567 12563 if (sym != symtab
b8871f35 12564 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 12565 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 12566 {
41e92641 12567 warn (_("skipping unexpected symbol type %s in %ld'th relocation in section %s\n"),
aca88567 12568 get_symbol_type (ELF_ST_TYPE (sym->st_info)),
99dcb0b9 12569 (long int)(rp - relocs),
74e1a04b 12570 printable_section_name (relsec));
32ec8896 12571 res = FALSE;
aca88567 12572 continue;
5b18a4bc 12573 }
252b5132 12574
4dc3c23d
AM
12575 addend = 0;
12576 if (is_rela)
12577 addend += rp->r_addend;
c47320c3
AM
12578 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
12579 partial_inplace. */
4dc3c23d
AM
12580 if (!is_rela
12581 || (elf_header.e_machine == EM_XTENSA
12582 && reloc_type == 1)
12583 || ((elf_header.e_machine == EM_PJ
12584 || elf_header.e_machine == EM_PJ_OLD)
c47320c3
AM
12585 && reloc_type == 1)
12586 || ((elf_header.e_machine == EM_D30V
12587 || elf_header.e_machine == EM_CYGNUS_D30V)
12588 && reloc_type == 12))
91d6fa6a 12589 addend += byte_get (rloc, reloc_size);
cb8f3167 12590
85acf597
RH
12591 if (is_32bit_pcrel_reloc (reloc_type)
12592 || is_64bit_pcrel_reloc (reloc_type))
12593 {
12594 /* On HPPA, all pc-relative relocations are biased by 8. */
12595 if (elf_header.e_machine == EM_PARISC)
12596 addend -= 8;
91d6fa6a 12597 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
12598 reloc_size);
12599 }
41e92641 12600 else
91d6fa6a 12601 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 12602 }
252b5132 12603
5b18a4bc 12604 free (symtab);
f84ce13b
NC
12605 /* Let the target specific reloc processing code know that
12606 we have finished with these relocs. */
12607 target_specific_reloc_handling (NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
12608
12609 if (relocs_return)
12610 {
12611 * (Elf_Internal_Rela **) relocs_return = relocs;
12612 * num_relocs_return = num_relocs;
12613 }
12614 else
12615 free (relocs);
12616
5b18a4bc
NC
12617 break;
12618 }
32ec8896
NC
12619
12620 return res;
5b18a4bc 12621}
103f02d3 12622
cf13d699 12623#ifdef SUPPORT_DISASSEMBLY
32ec8896 12624static bfd_boolean
cf13d699
NC
12625disassemble_section (Elf_Internal_Shdr * section, FILE * file)
12626{
74e1a04b 12627 printf (_("\nAssembly dump of section %s\n"), printable_section_name (section));
cf13d699 12628
74e1a04b 12629 /* FIXME: XXX -- to be done --- XXX */
cf13d699 12630
32ec8896 12631 return TRUE;
cf13d699
NC
12632}
12633#endif
12634
12635/* Reads in the contents of SECTION from FILE, returning a pointer
12636 to a malloc'ed buffer or NULL if something went wrong. */
12637
12638static char *
12639get_section_contents (Elf_Internal_Shdr * section, FILE * file)
12640{
12641 bfd_size_type num_bytes;
12642
12643 num_bytes = section->sh_size;
12644
12645 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
12646 {
12647 printf (_("\nSection '%s' has no data to dump.\n"),
74e1a04b 12648 printable_section_name (section));
cf13d699
NC
12649 return NULL;
12650 }
12651
3f5e193b
NC
12652 return (char *) get_data (NULL, file, section->sh_offset, 1, num_bytes,
12653 _("section contents"));
cf13d699
NC
12654}
12655
0e602686
NC
12656/* Uncompresses a section that was compressed using zlib, in place. */
12657
12658static bfd_boolean
12659uncompress_section_contents (unsigned char **buffer,
12660 dwarf_size_type uncompressed_size,
12661 dwarf_size_type *size)
12662{
12663 dwarf_size_type compressed_size = *size;
12664 unsigned char * compressed_buffer = *buffer;
12665 unsigned char * uncompressed_buffer;
12666 z_stream strm;
12667 int rc;
12668
12669 /* It is possible the section consists of several compressed
12670 buffers concatenated together, so we uncompress in a loop. */
12671 /* PR 18313: The state field in the z_stream structure is supposed
12672 to be invisible to the user (ie us), but some compilers will
12673 still complain about it being used without initialisation. So
12674 we first zero the entire z_stream structure and then set the fields
12675 that we need. */
12676 memset (& strm, 0, sizeof strm);
12677 strm.avail_in = compressed_size;
12678 strm.next_in = (Bytef *) compressed_buffer;
12679 strm.avail_out = uncompressed_size;
12680 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
12681
12682 rc = inflateInit (& strm);
12683 while (strm.avail_in > 0)
12684 {
12685 if (rc != Z_OK)
12686 goto fail;
12687 strm.next_out = ((Bytef *) uncompressed_buffer
12688 + (uncompressed_size - strm.avail_out));
12689 rc = inflate (&strm, Z_FINISH);
12690 if (rc != Z_STREAM_END)
12691 goto fail;
12692 rc = inflateReset (& strm);
12693 }
12694 rc = inflateEnd (& strm);
12695 if (rc != Z_OK
12696 || strm.avail_out != 0)
12697 goto fail;
12698
12699 *buffer = uncompressed_buffer;
12700 *size = uncompressed_size;
12701 return TRUE;
12702
12703 fail:
12704 free (uncompressed_buffer);
12705 /* Indicate decompression failure. */
12706 *buffer = NULL;
12707 return FALSE;
12708}
dd24e3da 12709
32ec8896 12710static bfd_boolean
cf13d699
NC
12711dump_section_as_strings (Elf_Internal_Shdr * section, FILE * file)
12712{
0e602686
NC
12713 Elf_Internal_Shdr * relsec;
12714 bfd_size_type num_bytes;
fd8008d8
L
12715 unsigned char * data;
12716 unsigned char * end;
12717 unsigned char * real_start;
12718 unsigned char * start;
0e602686 12719 bfd_boolean some_strings_shown;
cf13d699 12720
fd8008d8
L
12721 real_start = start = (unsigned char *) get_section_contents (section,
12722 file);
cf13d699 12723 if (start == NULL)
32ec8896 12724 return FALSE;
0e602686 12725 num_bytes = section->sh_size;
cf13d699 12726
74e1a04b 12727 printf (_("\nString dump of section '%s':\n"), printable_section_name (section));
cf13d699 12728
0e602686
NC
12729 if (decompress_dumps)
12730 {
12731 dwarf_size_type new_size = num_bytes;
12732 dwarf_size_type uncompressed_size = 0;
12733
12734 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12735 {
12736 Elf_Internal_Chdr chdr;
12737 unsigned int compression_header_size
ebdf1ebf
NC
12738 = get_compression_header (& chdr, (unsigned char *) start,
12739 num_bytes);
0e602686 12740
813dabb9 12741 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12742 {
813dabb9
L
12743 warn (_("section '%s' has unsupported compress type: %d\n"),
12744 printable_section_name (section), chdr.ch_type);
32ec8896 12745 return FALSE;
813dabb9
L
12746 }
12747 else if (chdr.ch_addralign != section->sh_addralign)
12748 {
12749 warn (_("compressed section '%s' is corrupted\n"),
12750 printable_section_name (section));
32ec8896 12751 return FALSE;
0e602686 12752 }
813dabb9
L
12753 uncompressed_size = chdr.ch_size;
12754 start += compression_header_size;
12755 new_size -= compression_header_size;
0e602686
NC
12756 }
12757 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12758 {
12759 /* Read the zlib header. In this case, it should be "ZLIB"
12760 followed by the uncompressed section size, 8 bytes in
12761 big-endian order. */
12762 uncompressed_size = start[4]; uncompressed_size <<= 8;
12763 uncompressed_size += start[5]; uncompressed_size <<= 8;
12764 uncompressed_size += start[6]; uncompressed_size <<= 8;
12765 uncompressed_size += start[7]; uncompressed_size <<= 8;
12766 uncompressed_size += start[8]; uncompressed_size <<= 8;
12767 uncompressed_size += start[9]; uncompressed_size <<= 8;
12768 uncompressed_size += start[10]; uncompressed_size <<= 8;
12769 uncompressed_size += start[11];
12770 start += 12;
12771 new_size -= 12;
12772 }
12773
1835f746
NC
12774 if (uncompressed_size)
12775 {
12776 if (uncompress_section_contents (& start,
12777 uncompressed_size, & new_size))
12778 num_bytes = new_size;
12779 else
12780 {
12781 error (_("Unable to decompress section %s\n"),
12782 printable_section_name (section));
32ec8896 12783 return FALSE;
1835f746
NC
12784 }
12785 }
bc303e5d
NC
12786 else
12787 start = real_start;
0e602686 12788 }
fd8008d8 12789
cf13d699
NC
12790 /* If the section being dumped has relocations against it the user might
12791 be expecting these relocations to have been applied. Check for this
12792 case and issue a warning message in order to avoid confusion.
12793 FIXME: Maybe we ought to have an option that dumps a section with
12794 relocs applied ? */
12795 for (relsec = section_headers;
12796 relsec < section_headers + elf_header.e_shnum;
12797 ++relsec)
12798 {
12799 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12800 || relsec->sh_info >= elf_header.e_shnum
12801 || section_headers + relsec->sh_info != section
12802 || relsec->sh_size == 0
12803 || relsec->sh_link >= elf_header.e_shnum)
12804 continue;
12805
12806 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12807 break;
12808 }
12809
cf13d699
NC
12810 data = start;
12811 end = start + num_bytes;
12812 some_strings_shown = FALSE;
12813
12814 while (data < end)
12815 {
12816 while (!ISPRINT (* data))
12817 if (++ data >= end)
12818 break;
12819
12820 if (data < end)
12821 {
071436c6
NC
12822 size_t maxlen = end - data;
12823
cf13d699 12824#ifndef __MSVCRT__
c975cc98
NC
12825 /* PR 11128: Use two separate invocations in order to work
12826 around bugs in the Solaris 8 implementation of printf. */
12827 printf (" [%6tx] ", data - start);
cf13d699 12828#else
071436c6 12829 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 12830#endif
4082ef84
NC
12831 if (maxlen > 0)
12832 {
fd8008d8 12833 print_symbol ((int) maxlen, (const char *) data);
4082ef84 12834 putchar ('\n');
fd8008d8 12835 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
12836 }
12837 else
12838 {
12839 printf (_("<corrupt>\n"));
12840 data = end;
12841 }
cf13d699
NC
12842 some_strings_shown = TRUE;
12843 }
12844 }
12845
12846 if (! some_strings_shown)
12847 printf (_(" No strings found in this section."));
12848
0e602686 12849 free (real_start);
cf13d699
NC
12850
12851 putchar ('\n');
32ec8896 12852 return TRUE;
cf13d699
NC
12853}
12854
32ec8896 12855static bfd_boolean
cf13d699
NC
12856dump_section_as_bytes (Elf_Internal_Shdr * section,
12857 FILE * file,
12858 bfd_boolean relocate)
12859{
12860 Elf_Internal_Shdr * relsec;
0e602686
NC
12861 bfd_size_type bytes;
12862 bfd_size_type section_size;
12863 bfd_vma addr;
12864 unsigned char * data;
12865 unsigned char * real_start;
12866 unsigned char * start;
12867
12868 real_start = start = (unsigned char *) get_section_contents (section, file);
cf13d699 12869 if (start == NULL)
32ec8896
NC
12870 return FALSE;
12871
0e602686 12872 section_size = section->sh_size;
cf13d699 12873
74e1a04b 12874 printf (_("\nHex dump of section '%s':\n"), printable_section_name (section));
cf13d699 12875
0e602686
NC
12876 if (decompress_dumps)
12877 {
12878 dwarf_size_type new_size = section_size;
12879 dwarf_size_type uncompressed_size = 0;
12880
12881 if ((section->sh_flags & SHF_COMPRESSED) != 0)
12882 {
12883 Elf_Internal_Chdr chdr;
12884 unsigned int compression_header_size
ebdf1ebf 12885 = get_compression_header (& chdr, start, section_size);
0e602686 12886
813dabb9 12887 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 12888 {
813dabb9
L
12889 warn (_("section '%s' has unsupported compress type: %d\n"),
12890 printable_section_name (section), chdr.ch_type);
32ec8896 12891 return FALSE;
0e602686 12892 }
813dabb9
L
12893 else if (chdr.ch_addralign != section->sh_addralign)
12894 {
12895 warn (_("compressed section '%s' is corrupted\n"),
12896 printable_section_name (section));
32ec8896 12897 return FALSE;
813dabb9
L
12898 }
12899 uncompressed_size = chdr.ch_size;
12900 start += compression_header_size;
12901 new_size -= compression_header_size;
0e602686
NC
12902 }
12903 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
12904 {
12905 /* Read the zlib header. In this case, it should be "ZLIB"
12906 followed by the uncompressed section size, 8 bytes in
12907 big-endian order. */
12908 uncompressed_size = start[4]; uncompressed_size <<= 8;
12909 uncompressed_size += start[5]; uncompressed_size <<= 8;
12910 uncompressed_size += start[6]; uncompressed_size <<= 8;
12911 uncompressed_size += start[7]; uncompressed_size <<= 8;
12912 uncompressed_size += start[8]; uncompressed_size <<= 8;
12913 uncompressed_size += start[9]; uncompressed_size <<= 8;
12914 uncompressed_size += start[10]; uncompressed_size <<= 8;
12915 uncompressed_size += start[11];
12916 start += 12;
12917 new_size -= 12;
12918 }
12919
f055032e
NC
12920 if (uncompressed_size)
12921 {
12922 if (uncompress_section_contents (& start, uncompressed_size,
12923 & new_size))
bc303e5d
NC
12924 {
12925 section_size = new_size;
12926 }
f055032e
NC
12927 else
12928 {
12929 error (_("Unable to decompress section %s\n"),
12930 printable_section_name (section));
bc303e5d 12931 /* FIXME: Print the section anyway ? */
32ec8896 12932 return FALSE;
f055032e
NC
12933 }
12934 }
bc303e5d
NC
12935 else
12936 start = real_start;
0e602686 12937 }
14ae95f2 12938
cf13d699
NC
12939 if (relocate)
12940 {
32ec8896
NC
12941 if (! apply_relocations (file, section, start, section_size, NULL, NULL))
12942 return FALSE;
cf13d699
NC
12943 }
12944 else
12945 {
12946 /* If the section being dumped has relocations against it the user might
12947 be expecting these relocations to have been applied. Check for this
12948 case and issue a warning message in order to avoid confusion.
12949 FIXME: Maybe we ought to have an option that dumps a section with
12950 relocs applied ? */
12951 for (relsec = section_headers;
12952 relsec < section_headers + elf_header.e_shnum;
12953 ++relsec)
12954 {
12955 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
12956 || relsec->sh_info >= elf_header.e_shnum
12957 || section_headers + relsec->sh_info != section
12958 || relsec->sh_size == 0
12959 || relsec->sh_link >= elf_header.e_shnum)
12960 continue;
12961
12962 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
12963 break;
12964 }
12965 }
12966
12967 addr = section->sh_addr;
0e602686 12968 bytes = section_size;
cf13d699
NC
12969 data = start;
12970
12971 while (bytes)
12972 {
12973 int j;
12974 int k;
12975 int lbytes;
12976
12977 lbytes = (bytes > 16 ? 16 : bytes);
12978
12979 printf (" 0x%8.8lx ", (unsigned long) addr);
12980
12981 for (j = 0; j < 16; j++)
12982 {
12983 if (j < lbytes)
12984 printf ("%2.2x", data[j]);
12985 else
12986 printf (" ");
12987
12988 if ((j & 3) == 3)
12989 printf (" ");
12990 }
12991
12992 for (j = 0; j < lbytes; j++)
12993 {
12994 k = data[j];
12995 if (k >= ' ' && k < 0x7f)
12996 printf ("%c", k);
12997 else
12998 printf (".");
12999 }
13000
13001 putchar ('\n');
13002
13003 data += lbytes;
13004 addr += lbytes;
13005 bytes -= lbytes;
13006 }
13007
0e602686 13008 free (real_start);
cf13d699
NC
13009
13010 putchar ('\n');
32ec8896 13011 return TRUE;
cf13d699
NC
13012}
13013
32ec8896 13014static bfd_boolean
d966045b 13015load_specific_debug_section (enum dwarf_section_display_enum debug,
0d2a7a93 13016 const Elf_Internal_Shdr * sec, void * file)
1007acb3 13017{
2cf0635d 13018 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13019 char buf [64];
1007acb3 13020
19e6b90e
L
13021 /* If it is already loaded, do nothing. */
13022 if (section->start != NULL)
32ec8896 13023 return TRUE;
1007acb3 13024
19e6b90e
L
13025 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13026 section->address = sec->sh_addr;
06614111 13027 section->user_data = NULL;
3f5e193b
NC
13028 section->start = (unsigned char *) get_data (NULL, (FILE *) file,
13029 sec->sh_offset, 1,
13030 sec->sh_size, buf);
59245841
NC
13031 if (section->start == NULL)
13032 section->size = 0;
13033 else
13034 {
77115a4a
L
13035 unsigned char *start = section->start;
13036 dwarf_size_type size = sec->sh_size;
dab394de 13037 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13038
13039 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13040 {
13041 Elf_Internal_Chdr chdr;
d8024a91
NC
13042 unsigned int compression_header_size;
13043
f53be977
L
13044 if (size < (is_32bit_elf
13045 ? sizeof (Elf32_External_Chdr)
13046 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13047 {
13048 warn (_("compressed section %s is too small to contain a compression header"),
13049 section->name);
32ec8896 13050 return FALSE;
d8024a91
NC
13051 }
13052
ebdf1ebf 13053 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13054
813dabb9
L
13055 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13056 {
13057 warn (_("section '%s' has unsupported compress type: %d\n"),
13058 section->name, chdr.ch_type);
32ec8896 13059 return FALSE;
813dabb9
L
13060 }
13061 else if (chdr.ch_addralign != sec->sh_addralign)
13062 {
13063 warn (_("compressed section '%s' is corrupted\n"),
13064 section->name);
32ec8896 13065 return FALSE;
813dabb9 13066 }
dab394de 13067 uncompressed_size = chdr.ch_size;
77115a4a
L
13068 start += compression_header_size;
13069 size -= compression_header_size;
13070 }
dab394de
L
13071 else if (size > 12 && streq ((char *) start, "ZLIB"))
13072 {
13073 /* Read the zlib header. In this case, it should be "ZLIB"
13074 followed by the uncompressed section size, 8 bytes in
13075 big-endian order. */
13076 uncompressed_size = start[4]; uncompressed_size <<= 8;
13077 uncompressed_size += start[5]; uncompressed_size <<= 8;
13078 uncompressed_size += start[6]; uncompressed_size <<= 8;
13079 uncompressed_size += start[7]; uncompressed_size <<= 8;
13080 uncompressed_size += start[8]; uncompressed_size <<= 8;
13081 uncompressed_size += start[9]; uncompressed_size <<= 8;
13082 uncompressed_size += start[10]; uncompressed_size <<= 8;
13083 uncompressed_size += start[11];
13084 start += 12;
13085 size -= 12;
13086 }
13087
1835f746 13088 if (uncompressed_size)
77115a4a 13089 {
1835f746
NC
13090 if (uncompress_section_contents (&start, uncompressed_size,
13091 &size))
13092 {
13093 /* Free the compressed buffer, update the section buffer
13094 and the section size if uncompress is successful. */
13095 free (section->start);
13096 section->start = start;
13097 }
13098 else
13099 {
13100 error (_("Unable to decompress section %s\n"),
13101 printable_section_name (sec));
32ec8896 13102 return FALSE;
1835f746 13103 }
77115a4a 13104 }
bc303e5d 13105
77115a4a 13106 section->size = size;
59245841 13107 }
4a114e3e 13108
1b315056 13109 if (section->start == NULL)
32ec8896 13110 return FALSE;
1b315056 13111
19e6b90e 13112 if (debug_displays [debug].relocate)
32ec8896
NC
13113 {
13114 if (! apply_relocations ((FILE *) file, sec, section->start, section->size,
13115 & section->reloc_info, & section->num_relocs))
13116 return FALSE;
13117 }
d1c4b12b
NC
13118 else
13119 {
13120 section->reloc_info = NULL;
13121 section->num_relocs = 0;
13122 }
1007acb3 13123
32ec8896 13124 return TRUE;
1007acb3
L
13125}
13126
657d0d47
CC
13127/* If this is not NULL, load_debug_section will only look for sections
13128 within the list of sections given here. */
32ec8896 13129static unsigned int * section_subset = NULL;
657d0d47 13130
32ec8896 13131bfd_boolean
2cf0635d 13132load_debug_section (enum dwarf_section_display_enum debug, void * file)
d966045b 13133{
2cf0635d
NC
13134 struct dwarf_section * section = &debug_displays [debug].section;
13135 Elf_Internal_Shdr * sec;
d966045b
DJ
13136
13137 /* Locate the debug section. */
657d0d47 13138 sec = find_section_in_set (section->uncompressed_name, section_subset);
d966045b
DJ
13139 if (sec != NULL)
13140 section->name = section->uncompressed_name;
13141 else
13142 {
657d0d47 13143 sec = find_section_in_set (section->compressed_name, section_subset);
d966045b
DJ
13144 if (sec != NULL)
13145 section->name = section->compressed_name;
13146 }
13147 if (sec == NULL)
32ec8896 13148 return FALSE;
d966045b 13149
657d0d47
CC
13150 /* If we're loading from a subset of sections, and we've loaded
13151 a section matching this name before, it's likely that it's a
13152 different one. */
13153 if (section_subset != NULL)
13154 free_debug_section (debug);
13155
3f5e193b 13156 return load_specific_debug_section (debug, sec, (FILE *) file);
d966045b
DJ
13157}
13158
19e6b90e
L
13159void
13160free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13161{
2cf0635d 13162 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13163
19e6b90e
L
13164 if (section->start == NULL)
13165 return;
1007acb3 13166
19e6b90e
L
13167 free ((char *) section->start);
13168 section->start = NULL;
13169 section->address = 0;
13170 section->size = 0;
1007acb3
L
13171}
13172
32ec8896 13173static bfd_boolean
657d0d47 13174display_debug_section (int shndx, Elf_Internal_Shdr * section, FILE * file)
1007acb3 13175{
2cf0635d 13176 char * name = SECTION_NAME (section);
74e1a04b 13177 const char * print_name = printable_section_name (section);
19e6b90e 13178 bfd_size_type length;
32ec8896 13179 bfd_boolean result = TRUE;
3f5e193b 13180 int i;
1007acb3 13181
19e6b90e
L
13182 length = section->sh_size;
13183 if (length == 0)
1007acb3 13184 {
74e1a04b 13185 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13186 return TRUE;
1007acb3 13187 }
5dff79d8
NC
13188 if (section->sh_type == SHT_NOBITS)
13189 {
13190 /* There is no point in dumping the contents of a debugging section
13191 which has the NOBITS type - the bits in the file will be random.
13192 This can happen when a file containing a .eh_frame section is
13193 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13194 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13195 print_name);
32ec8896 13196 return FALSE;
5dff79d8 13197 }
1007acb3 13198
0112cd26 13199 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13200 name = ".debug_info";
1007acb3 13201
19e6b90e
L
13202 /* See if we know how to display the contents of this section. */
13203 for (i = 0; i < max; i++)
1b315056 13204 if (streq (debug_displays[i].section.uncompressed_name, name)
b40bf0a2 13205 || (i == line && const_strneq (name, ".debug_line."))
1b315056 13206 || streq (debug_displays[i].section.compressed_name, name))
19e6b90e 13207 {
2cf0635d 13208 struct dwarf_section * sec = &debug_displays [i].section;
d966045b
DJ
13209 int secondary = (section != find_section (name));
13210
13211 if (secondary)
3f5e193b 13212 free_debug_section ((enum dwarf_section_display_enum) i);
1007acb3 13213
b40bf0a2
NC
13214 if (i == line && const_strneq (name, ".debug_line."))
13215 sec->name = name;
13216 else if (streq (sec->uncompressed_name, name))
d966045b
DJ
13217 sec->name = sec->uncompressed_name;
13218 else
13219 sec->name = sec->compressed_name;
3f5e193b
NC
13220 if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
13221 section, file))
19e6b90e 13222 {
657d0d47
CC
13223 /* If this debug section is part of a CU/TU set in a .dwp file,
13224 restrict load_debug_section to the sections in that set. */
13225 section_subset = find_cu_tu_set (file, shndx);
13226
19e6b90e 13227 result &= debug_displays[i].display (sec, file);
1007acb3 13228
657d0d47
CC
13229 section_subset = NULL;
13230
d966045b 13231 if (secondary || (i != info && i != abbrev))
3f5e193b 13232 free_debug_section ((enum dwarf_section_display_enum) i);
19e6b90e 13233 }
1007acb3 13234
19e6b90e
L
13235 break;
13236 }
1007acb3 13237
19e6b90e 13238 if (i == max)
1007acb3 13239 {
74e1a04b 13240 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13241 result = FALSE;
1007acb3
L
13242 }
13243
19e6b90e 13244 return result;
5b18a4bc 13245}
103f02d3 13246
aef1f6d0
DJ
13247/* Set DUMP_SECTS for all sections where dumps were requested
13248 based on section name. */
13249
13250static void
13251initialise_dumps_byname (void)
13252{
2cf0635d 13253 struct dump_list_entry * cur;
aef1f6d0
DJ
13254
13255 for (cur = dump_sects_byname; cur; cur = cur->next)
13256 {
13257 unsigned int i;
32ec8896 13258 bfd_boolean any = FALSE;
aef1f6d0 13259
32ec8896 13260 for (i = 0; i < elf_header.e_shnum; i++)
aef1f6d0
DJ
13261 if (streq (SECTION_NAME (section_headers + i), cur->name))
13262 {
09c11c86 13263 request_dump_bynumber (i, cur->type);
32ec8896 13264 any = TRUE;
aef1f6d0
DJ
13265 }
13266
13267 if (!any)
13268 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13269 cur->name);
13270 }
13271}
13272
32ec8896 13273static bfd_boolean
2cf0635d 13274process_section_contents (FILE * file)
5b18a4bc 13275{
2cf0635d 13276 Elf_Internal_Shdr * section;
19e6b90e 13277 unsigned int i;
32ec8896 13278 bfd_boolean res = TRUE;
103f02d3 13279
19e6b90e 13280 if (! do_dump)
32ec8896 13281 return TRUE;
103f02d3 13282
aef1f6d0
DJ
13283 initialise_dumps_byname ();
13284
19e6b90e
L
13285 for (i = 0, section = section_headers;
13286 i < elf_header.e_shnum && i < num_dump_sects;
13287 i++, section++)
13288 {
13289#ifdef SUPPORT_DISASSEMBLY
13290 if (dump_sects[i] & DISASS_DUMP)
13291 disassemble_section (section, file);
13292#endif
13293 if (dump_sects[i] & HEX_DUMP)
32ec8896
NC
13294 {
13295 if (! dump_section_as_bytes (section, file, FALSE))
13296 res = FALSE;
13297 }
103f02d3 13298
cf13d699 13299 if (dump_sects[i] & RELOC_DUMP)
32ec8896
NC
13300 {
13301 if (! dump_section_as_bytes (section, file, TRUE))
13302 res = FALSE;
13303 }
09c11c86
NC
13304
13305 if (dump_sects[i] & STRING_DUMP)
32ec8896
NC
13306 {
13307 if (! dump_section_as_strings (section, file))
13308 res = FALSE;
13309 }
cf13d699
NC
13310
13311 if (dump_sects[i] & DEBUG_DUMP)
32ec8896
NC
13312 {
13313 if (! display_debug_section (i, section, file))
13314 res = FALSE;
13315 }
5b18a4bc 13316 }
103f02d3 13317
19e6b90e
L
13318 /* Check to see if the user requested a
13319 dump of a section that does not exist. */
0ee3043f
NC
13320 while (i < num_dump_sects)
13321 {
13322 if (dump_sects[i])
32ec8896
NC
13323 {
13324 warn (_("Section %d was not dumped because it does not exist!\n"), i);
13325 res = FALSE;
13326 }
0ee3043f
NC
13327 i++;
13328 }
32ec8896
NC
13329
13330 return res;
5b18a4bc 13331}
103f02d3 13332
5b18a4bc 13333static void
19e6b90e 13334process_mips_fpe_exception (int mask)
5b18a4bc 13335{
19e6b90e
L
13336 if (mask)
13337 {
32ec8896
NC
13338 bfd_boolean first = TRUE;
13339
19e6b90e 13340 if (mask & OEX_FPU_INEX)
32ec8896 13341 fputs ("INEX", stdout), first = FALSE;
19e6b90e 13342 if (mask & OEX_FPU_UFLO)
32ec8896 13343 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13344 if (mask & OEX_FPU_OFLO)
32ec8896 13345 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 13346 if (mask & OEX_FPU_DIV0)
32ec8896 13347 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
13348 if (mask & OEX_FPU_INVAL)
13349 printf ("%sINVAL", first ? "" : "|");
13350 }
5b18a4bc 13351 else
19e6b90e 13352 fputs ("0", stdout);
5b18a4bc 13353}
103f02d3 13354
f6f0e17b
NC
13355/* Display's the value of TAG at location P. If TAG is
13356 greater than 0 it is assumed to be an unknown tag, and
13357 a message is printed to this effect. Otherwise it is
13358 assumed that a message has already been printed.
13359
13360 If the bottom bit of TAG is set it assumed to have a
13361 string value, otherwise it is assumed to have an integer
13362 value.
13363
13364 Returns an updated P pointing to the first unread byte
13365 beyond the end of TAG's value.
13366
13367 Reads at or beyond END will not be made. */
13368
13369static unsigned char *
60abdbed 13370display_tag_value (signed int tag,
f6f0e17b
NC
13371 unsigned char * p,
13372 const unsigned char * const end)
13373{
13374 unsigned long val;
13375
13376 if (tag > 0)
13377 printf (" Tag_unknown_%d: ", tag);
13378
13379 if (p >= end)
13380 {
4082ef84 13381 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
13382 }
13383 else if (tag & 1)
13384 {
071436c6
NC
13385 /* PR 17531 file: 027-19978-0.004. */
13386 size_t maxlen = (end - p) - 1;
13387
13388 putchar ('"');
4082ef84
NC
13389 if (maxlen > 0)
13390 {
13391 print_symbol ((int) maxlen, (const char *) p);
13392 p += strnlen ((char *) p, maxlen) + 1;
13393 }
13394 else
13395 {
13396 printf (_("<corrupt string tag>"));
13397 p = (unsigned char *) end;
13398 }
071436c6 13399 printf ("\"\n");
f6f0e17b
NC
13400 }
13401 else
13402 {
13403 unsigned int len;
13404
13405 val = read_uleb128 (p, &len, end);
13406 p += len;
13407 printf ("%ld (0x%lx)\n", val, val);
13408 }
13409
4082ef84 13410 assert (p <= end);
f6f0e17b
NC
13411 return p;
13412}
13413
11c1ff18
PB
13414/* ARM EABI attributes section. */
13415typedef struct
13416{
70e99720 13417 unsigned int tag;
2cf0635d 13418 const char * name;
11c1ff18 13419 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 13420 unsigned int type;
2cf0635d 13421 const char ** table;
11c1ff18
PB
13422} arm_attr_public_tag;
13423
2cf0635d 13424static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 13425 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ff8646ee
TP
13426 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "", "v8-M.baseline",
13427 "v8-M.mainline"};
2cf0635d
NC
13428static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
13429static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 13430 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 13431static const char * arm_attr_tag_FP_arch[] =
bca38921 13432 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 13433 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 13434static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 13435static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
13436 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
13437 "NEON for ARMv8.1"};
2cf0635d 13438static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
13439 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
13440 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 13441static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 13442 {"V6", "SB", "TLS", "Unused"};
2cf0635d 13443static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 13444 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 13445static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 13446 {"Absolute", "PC-relative", "None"};
2cf0635d 13447static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 13448 {"None", "direct", "GOT-indirect"};
2cf0635d 13449static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 13450 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
13451static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
13452static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 13453 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
13454static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
13455static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
13456static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 13457 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 13458static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 13459 {"Unused", "small", "int", "forced to int"};
2cf0635d 13460static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 13461 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 13462static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 13463 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 13464static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 13465 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 13466static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
13467 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13468 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 13469static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
13470 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
13471 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 13472static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 13473static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 13474 {"Not Allowed", "Allowed"};
2cf0635d 13475static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 13476 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
13477static const char * arm_attr_tag_DSP_extension[] =
13478 {"Follow architecture", "Allowed"};
dd24e3da 13479static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
13480 {"Not Allowed", "Allowed"};
13481static const char * arm_attr_tag_DIV_use[] =
dd24e3da 13482 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 13483 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
13484static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
13485static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 13486 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 13487 "TrustZone and Virtualization Extensions"};
dd24e3da 13488static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 13489 {"Not Allowed", "Allowed"};
11c1ff18
PB
13490
13491#define LOOKUP(id, name) \
13492 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 13493static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
13494{
13495 {4, "CPU_raw_name", 1, NULL},
13496 {5, "CPU_name", 1, NULL},
13497 LOOKUP(6, CPU_arch),
13498 {7, "CPU_arch_profile", 0, NULL},
13499 LOOKUP(8, ARM_ISA_use),
13500 LOOKUP(9, THUMB_ISA_use),
75375b3e 13501 LOOKUP(10, FP_arch),
11c1ff18 13502 LOOKUP(11, WMMX_arch),
f5f53991
AS
13503 LOOKUP(12, Advanced_SIMD_arch),
13504 LOOKUP(13, PCS_config),
11c1ff18
PB
13505 LOOKUP(14, ABI_PCS_R9_use),
13506 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 13507 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
13508 LOOKUP(17, ABI_PCS_GOT_use),
13509 LOOKUP(18, ABI_PCS_wchar_t),
13510 LOOKUP(19, ABI_FP_rounding),
13511 LOOKUP(20, ABI_FP_denormal),
13512 LOOKUP(21, ABI_FP_exceptions),
13513 LOOKUP(22, ABI_FP_user_exceptions),
13514 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
13515 {24, "ABI_align_needed", 0, NULL},
13516 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
13517 LOOKUP(26, ABI_enum_size),
13518 LOOKUP(27, ABI_HardFP_use),
13519 LOOKUP(28, ABI_VFP_args),
13520 LOOKUP(29, ABI_WMMX_args),
13521 LOOKUP(30, ABI_optimization_goals),
13522 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 13523 {32, "compatibility", 0, NULL},
f5f53991 13524 LOOKUP(34, CPU_unaligned_access),
75375b3e 13525 LOOKUP(36, FP_HP_extension),
8e79c3df 13526 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
13527 LOOKUP(42, MPextension_use),
13528 LOOKUP(44, DIV_use),
15afaa63 13529 LOOKUP(46, DSP_extension),
f5f53991
AS
13530 {64, "nodefaults", 0, NULL},
13531 {65, "also_compatible_with", 0, NULL},
13532 LOOKUP(66, T2EE_use),
13533 {67, "conformance", 1, NULL},
13534 LOOKUP(68, Virtualization_use),
cd21e546 13535 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
13536};
13537#undef LOOKUP
13538
11c1ff18 13539static unsigned char *
f6f0e17b
NC
13540display_arm_attribute (unsigned char * p,
13541 const unsigned char * const end)
11c1ff18 13542{
70e99720 13543 unsigned int tag;
11c1ff18 13544 unsigned int len;
70e99720 13545 unsigned int val;
2cf0635d 13546 arm_attr_public_tag * attr;
11c1ff18 13547 unsigned i;
70e99720 13548 unsigned int type;
11c1ff18 13549
f6f0e17b 13550 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
13551 p += len;
13552 attr = NULL;
2cf0635d 13553 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
13554 {
13555 if (arm_attr_public_tags[i].tag == tag)
13556 {
13557 attr = &arm_attr_public_tags[i];
13558 break;
13559 }
13560 }
13561
13562 if (attr)
13563 {
13564 printf (" Tag_%s: ", attr->name);
13565 switch (attr->type)
13566 {
13567 case 0:
13568 switch (tag)
13569 {
13570 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 13571 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13572 p += len;
13573 switch (val)
13574 {
2b692964
NC
13575 case 0: printf (_("None\n")); break;
13576 case 'A': printf (_("Application\n")); break;
13577 case 'R': printf (_("Realtime\n")); break;
13578 case 'M': printf (_("Microcontroller\n")); break;
13579 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
13580 default: printf ("??? (%d)\n", val); break;
13581 }
13582 break;
13583
75375b3e 13584 case 24: /* Tag_align_needed. */
f6f0e17b 13585 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13586 p += len;
13587 switch (val)
13588 {
2b692964
NC
13589 case 0: printf (_("None\n")); break;
13590 case 1: printf (_("8-byte\n")); break;
13591 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
13592 case 3: printf ("??? 3\n"); break;
13593 default:
13594 if (val <= 12)
dd24e3da 13595 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13596 1 << val);
13597 else
13598 printf ("??? (%d)\n", val);
13599 break;
13600 }
13601 break;
13602
13603 case 25: /* Tag_align_preserved. */
f6f0e17b 13604 val = read_uleb128 (p, &len, end);
75375b3e
MGD
13605 p += len;
13606 switch (val)
13607 {
2b692964
NC
13608 case 0: printf (_("None\n")); break;
13609 case 1: printf (_("8-byte, except leaf SP\n")); break;
13610 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
13611 case 3: printf ("??? 3\n"); break;
13612 default:
13613 if (val <= 12)
dd24e3da 13614 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
13615 1 << val);
13616 else
13617 printf ("??? (%d)\n", val);
13618 break;
13619 }
13620 break;
13621
11c1ff18 13622 case 32: /* Tag_compatibility. */
071436c6 13623 {
071436c6
NC
13624 val = read_uleb128 (p, &len, end);
13625 p += len;
071436c6 13626 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
13627 if (p < end - 1)
13628 {
13629 size_t maxlen = (end - p) - 1;
13630
13631 print_symbol ((int) maxlen, (const char *) p);
13632 p += strnlen ((char *) p, maxlen) + 1;
13633 }
13634 else
13635 {
13636 printf (_("<corrupt>"));
13637 p = (unsigned char *) end;
13638 }
071436c6 13639 putchar ('\n');
071436c6 13640 }
11c1ff18
PB
13641 break;
13642
f5f53991 13643 case 64: /* Tag_nodefaults. */
541a3cbd
NC
13644 /* PR 17531: file: 001-505008-0.01. */
13645 if (p < end)
13646 p++;
2b692964 13647 printf (_("True\n"));
f5f53991
AS
13648 break;
13649
13650 case 65: /* Tag_also_compatible_with. */
f6f0e17b 13651 val = read_uleb128 (p, &len, end);
f5f53991
AS
13652 p += len;
13653 if (val == 6 /* Tag_CPU_arch. */)
13654 {
f6f0e17b 13655 val = read_uleb128 (p, &len, end);
f5f53991 13656 p += len;
071436c6 13657 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
13658 printf ("??? (%d)\n", val);
13659 else
13660 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
13661 }
13662 else
13663 printf ("???\n");
071436c6
NC
13664 while (p < end && *(p++) != '\0' /* NUL terminator. */)
13665 ;
f5f53991
AS
13666 break;
13667
11c1ff18 13668 default:
bee0ee85
NC
13669 printf (_("<unknown: %d>\n"), tag);
13670 break;
11c1ff18
PB
13671 }
13672 return p;
13673
13674 case 1:
f6f0e17b 13675 return display_tag_value (-1, p, end);
11c1ff18 13676 case 2:
f6f0e17b 13677 return display_tag_value (0, p, end);
11c1ff18
PB
13678
13679 default:
13680 assert (attr->type & 0x80);
f6f0e17b 13681 val = read_uleb128 (p, &len, end);
11c1ff18
PB
13682 p += len;
13683 type = attr->type & 0x7f;
13684 if (val >= type)
13685 printf ("??? (%d)\n", val);
13686 else
13687 printf ("%s\n", attr->table[val]);
13688 return p;
13689 }
13690 }
11c1ff18 13691
f6f0e17b 13692 return display_tag_value (tag, p, end);
11c1ff18
PB
13693}
13694
104d59d1 13695static unsigned char *
60bca95a 13696display_gnu_attribute (unsigned char * p,
60abdbed 13697 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 13698 const unsigned char * const end)
104d59d1
JM
13699{
13700 int tag;
13701 unsigned int len;
60abdbed 13702 unsigned int val;
104d59d1 13703
f6f0e17b 13704 tag = read_uleb128 (p, &len, end);
104d59d1
JM
13705 p += len;
13706
13707 /* Tag_compatibility is the only generic GNU attribute defined at
13708 present. */
13709 if (tag == 32)
13710 {
f6f0e17b 13711 val = read_uleb128 (p, &len, end);
104d59d1 13712 p += len;
071436c6
NC
13713
13714 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
13715 if (p == end)
13716 {
071436c6 13717 printf (_("<corrupt>\n"));
f6f0e17b
NC
13718 warn (_("corrupt vendor attribute\n"));
13719 }
13720 else
13721 {
4082ef84
NC
13722 if (p < end - 1)
13723 {
13724 size_t maxlen = (end - p) - 1;
071436c6 13725
4082ef84
NC
13726 print_symbol ((int) maxlen, (const char *) p);
13727 p += strnlen ((char *) p, maxlen) + 1;
13728 }
13729 else
13730 {
13731 printf (_("<corrupt>"));
13732 p = (unsigned char *) end;
13733 }
071436c6 13734 putchar ('\n');
f6f0e17b 13735 }
104d59d1
JM
13736 return p;
13737 }
13738
13739 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 13740 return display_proc_gnu_attribute (p, tag, end);
104d59d1 13741
f6f0e17b 13742 return display_tag_value (tag, p, end);
104d59d1
JM
13743}
13744
34c8bcba 13745static unsigned char *
f6f0e17b 13746display_power_gnu_attribute (unsigned char * p,
60abdbed 13747 unsigned int tag,
f6f0e17b 13748 const unsigned char * const end)
34c8bcba 13749{
34c8bcba 13750 unsigned int len;
005d79fd 13751 unsigned int val;
34c8bcba
JM
13752
13753 if (tag == Tag_GNU_Power_ABI_FP)
13754 {
f6f0e17b 13755 val = read_uleb128 (p, &len, end);
34c8bcba
JM
13756 p += len;
13757 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
13758 if (len == 0)
13759 {
13760 printf (_("<corrupt>\n"));
13761 return p;
13762 }
60bca95a 13763
005d79fd
AM
13764 if (val > 15)
13765 printf ("(%#x), ", val);
13766
13767 switch (val & 3)
34c8bcba
JM
13768 {
13769 case 0:
005d79fd 13770 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
13771 break;
13772 case 1:
005d79fd 13773 printf (_("hard float, "));
34c8bcba
JM
13774 break;
13775 case 2:
005d79fd 13776 printf (_("soft float, "));
34c8bcba 13777 break;
3c7b9897 13778 case 3:
005d79fd 13779 printf (_("single-precision hard float, "));
3c7b9897 13780 break;
005d79fd
AM
13781 }
13782
13783 switch (val & 0xC)
13784 {
13785 case 0:
13786 printf (_("unspecified long double\n"));
13787 break;
13788 case 4:
13789 printf (_("128-bit IBM long double\n"));
13790 break;
13791 case 8:
13792 printf (_("64-bit long double\n"));
13793 break;
13794 case 12:
13795 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
13796 break;
13797 }
13798 return p;
005d79fd 13799 }
34c8bcba 13800
c6e65352
DJ
13801 if (tag == Tag_GNU_Power_ABI_Vector)
13802 {
f6f0e17b 13803 val = read_uleb128 (p, &len, end);
c6e65352
DJ
13804 p += len;
13805 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
13806 if (len == 0)
13807 {
13808 printf (_("<corrupt>\n"));
13809 return p;
13810 }
13811
13812 if (val > 3)
13813 printf ("(%#x), ", val);
13814
13815 switch (val & 3)
c6e65352
DJ
13816 {
13817 case 0:
005d79fd 13818 printf (_("unspecified\n"));
c6e65352
DJ
13819 break;
13820 case 1:
005d79fd 13821 printf (_("generic\n"));
c6e65352
DJ
13822 break;
13823 case 2:
13824 printf ("AltiVec\n");
13825 break;
13826 case 3:
13827 printf ("SPE\n");
13828 break;
c6e65352
DJ
13829 }
13830 return p;
005d79fd 13831 }
c6e65352 13832
f82e0623
NF
13833 if (tag == Tag_GNU_Power_ABI_Struct_Return)
13834 {
005d79fd
AM
13835 val = read_uleb128 (p, &len, end);
13836 p += len;
13837 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
13838 if (len == 0)
f6f0e17b 13839 {
005d79fd 13840 printf (_("<corrupt>\n"));
f6f0e17b
NC
13841 return p;
13842 }
0b4362b0 13843
005d79fd
AM
13844 if (val > 2)
13845 printf ("(%#x), ", val);
13846
13847 switch (val & 3)
13848 {
13849 case 0:
13850 printf (_("unspecified\n"));
13851 break;
13852 case 1:
13853 printf ("r3/r4\n");
13854 break;
13855 case 2:
13856 printf (_("memory\n"));
13857 break;
13858 case 3:
13859 printf ("???\n");
13860 break;
13861 }
f82e0623
NF
13862 return p;
13863 }
13864
f6f0e17b 13865 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
13866}
13867
643f7afb
AK
13868static unsigned char *
13869display_s390_gnu_attribute (unsigned char * p,
60abdbed 13870 unsigned int tag,
643f7afb
AK
13871 const unsigned char * const end)
13872{
13873 unsigned int len;
13874 int val;
13875
13876 if (tag == Tag_GNU_S390_ABI_Vector)
13877 {
13878 val = read_uleb128 (p, &len, end);
13879 p += len;
13880 printf (" Tag_GNU_S390_ABI_Vector: ");
13881
13882 switch (val)
13883 {
13884 case 0:
13885 printf (_("any\n"));
13886 break;
13887 case 1:
13888 printf (_("software\n"));
13889 break;
13890 case 2:
13891 printf (_("hardware\n"));
13892 break;
13893 default:
13894 printf ("??? (%d)\n", val);
13895 break;
13896 }
13897 return p;
13898 }
13899
13900 return display_tag_value (tag & 1, p, end);
13901}
13902
9e8c70f9 13903static void
60abdbed 13904display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
13905{
13906 if (mask)
13907 {
32ec8896 13908 bfd_boolean first = TRUE;
071436c6 13909
9e8c70f9 13910 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 13911 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 13912 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 13913 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 13914 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 13915 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 13916 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 13917 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 13918 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 13919 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 13920 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 13921 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 13922 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 13923 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 13924 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 13925 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 13926 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 13927 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 13928 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 13929 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 13930 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 13931 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 13932 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 13933 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 13934 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 13935 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 13936 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 13937 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 13938 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 13939 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 13940 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 13941 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
13942 }
13943 else
071436c6
NC
13944 fputc ('0', stdout);
13945 fputc ('\n', stdout);
9e8c70f9
DM
13946}
13947
3d68f91c 13948static void
60abdbed 13949display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
13950{
13951 if (mask)
13952 {
32ec8896 13953 bfd_boolean first = TRUE;
071436c6 13954
3d68f91c 13955 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 13956 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 13957 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 13958 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 13959 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 13960 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 13961 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 13962 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 13963 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 13964 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 13965 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 13966 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 13967 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 13968 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 13969 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 13970 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 13971 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 13972 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 13973 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 13974 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 13975 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 13976 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
13977 }
13978 else
071436c6
NC
13979 fputc ('0', stdout);
13980 fputc ('\n', stdout);
3d68f91c
JM
13981}
13982
9e8c70f9 13983static unsigned char *
f6f0e17b 13984display_sparc_gnu_attribute (unsigned char * p,
60abdbed 13985 unsigned int tag,
f6f0e17b 13986 const unsigned char * const end)
9e8c70f9 13987{
3d68f91c
JM
13988 unsigned int len;
13989 int val;
13990
9e8c70f9
DM
13991 if (tag == Tag_GNU_Sparc_HWCAPS)
13992 {
f6f0e17b 13993 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
13994 p += len;
13995 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
13996 display_sparc_hwcaps (val);
13997 return p;
3d68f91c
JM
13998 }
13999 if (tag == Tag_GNU_Sparc_HWCAPS2)
14000 {
14001 val = read_uleb128 (p, &len, end);
14002 p += len;
14003 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14004 display_sparc_hwcaps2 (val);
14005 return p;
14006 }
9e8c70f9 14007
f6f0e17b 14008 return display_tag_value (tag, p, end);
9e8c70f9
DM
14009}
14010
351cdf24 14011static void
32ec8896 14012print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14013{
14014 switch (val)
14015 {
14016 case Val_GNU_MIPS_ABI_FP_ANY:
14017 printf (_("Hard or soft float\n"));
14018 break;
14019 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14020 printf (_("Hard float (double precision)\n"));
14021 break;
14022 case Val_GNU_MIPS_ABI_FP_SINGLE:
14023 printf (_("Hard float (single precision)\n"));
14024 break;
14025 case Val_GNU_MIPS_ABI_FP_SOFT:
14026 printf (_("Soft float\n"));
14027 break;
14028 case Val_GNU_MIPS_ABI_FP_OLD_64:
14029 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14030 break;
14031 case Val_GNU_MIPS_ABI_FP_XX:
14032 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14033 break;
14034 case Val_GNU_MIPS_ABI_FP_64:
14035 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14036 break;
14037 case Val_GNU_MIPS_ABI_FP_64A:
14038 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14039 break;
3350cc01
CM
14040 case Val_GNU_MIPS_ABI_FP_NAN2008:
14041 printf (_("NaN 2008 compatibility\n"));
14042 break;
351cdf24
MF
14043 default:
14044 printf ("??? (%d)\n", val);
14045 break;
14046 }
14047}
14048
2cf19d5c 14049static unsigned char *
f6f0e17b 14050display_mips_gnu_attribute (unsigned char * p,
60abdbed 14051 unsigned int tag,
f6f0e17b 14052 const unsigned char * const end)
2cf19d5c 14053{
2cf19d5c
JM
14054 if (tag == Tag_GNU_MIPS_ABI_FP)
14055 {
f6f0e17b 14056 unsigned int len;
32ec8896 14057 unsigned int val;
f6f0e17b
NC
14058
14059 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14060 p += len;
14061 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14062
351cdf24
MF
14063 print_mips_fp_abi_value (val);
14064
2cf19d5c
JM
14065 return p;
14066 }
14067
a9f58168
CF
14068 if (tag == Tag_GNU_MIPS_ABI_MSA)
14069 {
14070 unsigned int len;
32ec8896 14071 unsigned int val;
a9f58168
CF
14072
14073 val = read_uleb128 (p, &len, end);
14074 p += len;
14075 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14076
14077 switch (val)
14078 {
14079 case Val_GNU_MIPS_ABI_MSA_ANY:
14080 printf (_("Any MSA or not\n"));
14081 break;
14082 case Val_GNU_MIPS_ABI_MSA_128:
14083 printf (_("128-bit MSA\n"));
14084 break;
14085 default:
14086 printf ("??? (%d)\n", val);
14087 break;
14088 }
14089 return p;
14090 }
14091
f6f0e17b 14092 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14093}
14094
59e6276b 14095static unsigned char *
f6f0e17b
NC
14096display_tic6x_attribute (unsigned char * p,
14097 const unsigned char * const end)
59e6276b 14098{
60abdbed 14099 unsigned int tag;
59e6276b
JM
14100 unsigned int len;
14101 int val;
14102
f6f0e17b 14103 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14104 p += len;
14105
14106 switch (tag)
14107 {
75fa6dc1 14108 case Tag_ISA:
f6f0e17b 14109 val = read_uleb128 (p, &len, end);
59e6276b 14110 p += len;
75fa6dc1 14111 printf (" Tag_ISA: ");
59e6276b
JM
14112
14113 switch (val)
14114 {
75fa6dc1 14115 case C6XABI_Tag_ISA_none:
59e6276b
JM
14116 printf (_("None\n"));
14117 break;
75fa6dc1 14118 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14119 printf ("C62x\n");
14120 break;
75fa6dc1 14121 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14122 printf ("C67x\n");
14123 break;
75fa6dc1 14124 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14125 printf ("C67x+\n");
14126 break;
75fa6dc1 14127 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14128 printf ("C64x\n");
14129 break;
75fa6dc1 14130 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14131 printf ("C64x+\n");
14132 break;
75fa6dc1 14133 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14134 printf ("C674x\n");
14135 break;
14136 default:
14137 printf ("??? (%d)\n", val);
14138 break;
14139 }
14140 return p;
14141
87779176 14142 case Tag_ABI_wchar_t:
f6f0e17b 14143 val = read_uleb128 (p, &len, end);
87779176
JM
14144 p += len;
14145 printf (" Tag_ABI_wchar_t: ");
14146 switch (val)
14147 {
14148 case 0:
14149 printf (_("Not used\n"));
14150 break;
14151 case 1:
14152 printf (_("2 bytes\n"));
14153 break;
14154 case 2:
14155 printf (_("4 bytes\n"));
14156 break;
14157 default:
14158 printf ("??? (%d)\n", val);
14159 break;
14160 }
14161 return p;
14162
14163 case Tag_ABI_stack_align_needed:
f6f0e17b 14164 val = read_uleb128 (p, &len, end);
87779176
JM
14165 p += len;
14166 printf (" Tag_ABI_stack_align_needed: ");
14167 switch (val)
14168 {
14169 case 0:
14170 printf (_("8-byte\n"));
14171 break;
14172 case 1:
14173 printf (_("16-byte\n"));
14174 break;
14175 default:
14176 printf ("??? (%d)\n", val);
14177 break;
14178 }
14179 return p;
14180
14181 case Tag_ABI_stack_align_preserved:
f6f0e17b 14182 val = read_uleb128 (p, &len, end);
87779176
JM
14183 p += len;
14184 printf (" Tag_ABI_stack_align_preserved: ");
14185 switch (val)
14186 {
14187 case 0:
14188 printf (_("8-byte\n"));
14189 break;
14190 case 1:
14191 printf (_("16-byte\n"));
14192 break;
14193 default:
14194 printf ("??? (%d)\n", val);
14195 break;
14196 }
14197 return p;
14198
b5593623 14199 case Tag_ABI_DSBT:
f6f0e17b 14200 val = read_uleb128 (p, &len, end);
b5593623
JM
14201 p += len;
14202 printf (" Tag_ABI_DSBT: ");
14203 switch (val)
14204 {
14205 case 0:
14206 printf (_("DSBT addressing not used\n"));
14207 break;
14208 case 1:
14209 printf (_("DSBT addressing used\n"));
14210 break;
14211 default:
14212 printf ("??? (%d)\n", val);
14213 break;
14214 }
14215 return p;
14216
87779176 14217 case Tag_ABI_PID:
f6f0e17b 14218 val = read_uleb128 (p, &len, end);
87779176
JM
14219 p += len;
14220 printf (" Tag_ABI_PID: ");
14221 switch (val)
14222 {
14223 case 0:
14224 printf (_("Data addressing position-dependent\n"));
14225 break;
14226 case 1:
14227 printf (_("Data addressing position-independent, GOT near DP\n"));
14228 break;
14229 case 2:
14230 printf (_("Data addressing position-independent, GOT far from DP\n"));
14231 break;
14232 default:
14233 printf ("??? (%d)\n", val);
14234 break;
14235 }
14236 return p;
14237
14238 case Tag_ABI_PIC:
f6f0e17b 14239 val = read_uleb128 (p, &len, end);
87779176
JM
14240 p += len;
14241 printf (" Tag_ABI_PIC: ");
14242 switch (val)
14243 {
14244 case 0:
14245 printf (_("Code addressing position-dependent\n"));
14246 break;
14247 case 1:
14248 printf (_("Code addressing position-independent\n"));
14249 break;
14250 default:
14251 printf ("??? (%d)\n", val);
14252 break;
14253 }
14254 return p;
14255
14256 case Tag_ABI_array_object_alignment:
f6f0e17b 14257 val = read_uleb128 (p, &len, end);
87779176
JM
14258 p += len;
14259 printf (" Tag_ABI_array_object_alignment: ");
14260 switch (val)
14261 {
14262 case 0:
14263 printf (_("8-byte\n"));
14264 break;
14265 case 1:
14266 printf (_("4-byte\n"));
14267 break;
14268 case 2:
14269 printf (_("16-byte\n"));
14270 break;
14271 default:
14272 printf ("??? (%d)\n", val);
14273 break;
14274 }
14275 return p;
14276
14277 case Tag_ABI_array_object_align_expected:
f6f0e17b 14278 val = read_uleb128 (p, &len, end);
87779176
JM
14279 p += len;
14280 printf (" Tag_ABI_array_object_align_expected: ");
14281 switch (val)
14282 {
14283 case 0:
14284 printf (_("8-byte\n"));
14285 break;
14286 case 1:
14287 printf (_("4-byte\n"));
14288 break;
14289 case 2:
14290 printf (_("16-byte\n"));
14291 break;
14292 default:
14293 printf ("??? (%d)\n", val);
14294 break;
14295 }
14296 return p;
14297
3cbd1c06 14298 case Tag_ABI_compatibility:
071436c6 14299 {
071436c6
NC
14300 val = read_uleb128 (p, &len, end);
14301 p += len;
14302 printf (" Tag_ABI_compatibility: ");
071436c6 14303 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14304 if (p < end - 1)
14305 {
14306 size_t maxlen = (end - p) - 1;
14307
14308 print_symbol ((int) maxlen, (const char *) p);
14309 p += strnlen ((char *) p, maxlen) + 1;
14310 }
14311 else
14312 {
14313 printf (_("<corrupt>"));
14314 p = (unsigned char *) end;
14315 }
071436c6 14316 putchar ('\n');
071436c6
NC
14317 return p;
14318 }
87779176
JM
14319
14320 case Tag_ABI_conformance:
071436c6 14321 {
4082ef84
NC
14322 printf (" Tag_ABI_conformance: \"");
14323 if (p < end - 1)
14324 {
14325 size_t maxlen = (end - p) - 1;
071436c6 14326
4082ef84
NC
14327 print_symbol ((int) maxlen, (const char *) p);
14328 p += strnlen ((char *) p, maxlen) + 1;
14329 }
14330 else
14331 {
14332 printf (_("<corrupt>"));
14333 p = (unsigned char *) end;
14334 }
071436c6 14335 printf ("\"\n");
071436c6
NC
14336 return p;
14337 }
59e6276b
JM
14338 }
14339
f6f0e17b
NC
14340 return display_tag_value (tag, p, end);
14341}
59e6276b 14342
f6f0e17b 14343static void
60abdbed 14344display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
14345{
14346 unsigned long addr = 0;
14347 size_t bytes = end - p;
14348
e0a31db1 14349 assert (end > p);
f6f0e17b 14350 while (bytes)
87779176 14351 {
f6f0e17b
NC
14352 int j;
14353 int k;
14354 int lbytes = (bytes > 16 ? 16 : bytes);
14355
14356 printf (" 0x%8.8lx ", addr);
14357
14358 for (j = 0; j < 16; j++)
14359 {
14360 if (j < lbytes)
14361 printf ("%2.2x", p[j]);
14362 else
14363 printf (" ");
14364
14365 if ((j & 3) == 3)
14366 printf (" ");
14367 }
14368
14369 for (j = 0; j < lbytes; j++)
14370 {
14371 k = p[j];
14372 if (k >= ' ' && k < 0x7f)
14373 printf ("%c", k);
14374 else
14375 printf (".");
14376 }
14377
14378 putchar ('\n');
14379
14380 p += lbytes;
14381 bytes -= lbytes;
14382 addr += lbytes;
87779176 14383 }
59e6276b 14384
f6f0e17b 14385 putchar ('\n');
59e6276b
JM
14386}
14387
13761a11
NC
14388static unsigned char *
14389display_msp430x_attribute (unsigned char * p,
14390 const unsigned char * const end)
14391{
14392 unsigned int len;
60abdbed
NC
14393 unsigned int val;
14394 unsigned int tag;
13761a11
NC
14395
14396 tag = read_uleb128 (p, & len, end);
14397 p += len;
0b4362b0 14398
13761a11
NC
14399 switch (tag)
14400 {
14401 case OFBA_MSPABI_Tag_ISA:
14402 val = read_uleb128 (p, &len, end);
14403 p += len;
14404 printf (" Tag_ISA: ");
14405 switch (val)
14406 {
14407 case 0: printf (_("None\n")); break;
14408 case 1: printf (_("MSP430\n")); break;
14409 case 2: printf (_("MSP430X\n")); break;
14410 default: printf ("??? (%d)\n", val); break;
14411 }
14412 break;
14413
14414 case OFBA_MSPABI_Tag_Code_Model:
14415 val = read_uleb128 (p, &len, end);
14416 p += len;
14417 printf (" Tag_Code_Model: ");
14418 switch (val)
14419 {
14420 case 0: printf (_("None\n")); break;
14421 case 1: printf (_("Small\n")); break;
14422 case 2: printf (_("Large\n")); break;
14423 default: printf ("??? (%d)\n", val); break;
14424 }
14425 break;
14426
14427 case OFBA_MSPABI_Tag_Data_Model:
14428 val = read_uleb128 (p, &len, end);
14429 p += len;
14430 printf (" Tag_Data_Model: ");
14431 switch (val)
14432 {
14433 case 0: printf (_("None\n")); break;
14434 case 1: printf (_("Small\n")); break;
14435 case 2: printf (_("Large\n")); break;
14436 case 3: printf (_("Restricted Large\n")); break;
14437 default: printf ("??? (%d)\n", val); break;
14438 }
14439 break;
14440
14441 default:
14442 printf (_(" <unknown tag %d>: "), tag);
14443
14444 if (tag & 1)
14445 {
071436c6 14446 putchar ('"');
4082ef84
NC
14447 if (p < end - 1)
14448 {
14449 size_t maxlen = (end - p) - 1;
14450
14451 print_symbol ((int) maxlen, (const char *) p);
14452 p += strnlen ((char *) p, maxlen) + 1;
14453 }
14454 else
14455 {
14456 printf (_("<corrupt>"));
14457 p = (unsigned char *) end;
14458 }
071436c6 14459 printf ("\"\n");
13761a11
NC
14460 }
14461 else
14462 {
14463 val = read_uleb128 (p, &len, end);
14464 p += len;
14465 printf ("%d (0x%x)\n", val, val);
14466 }
14467 break;
14468 }
14469
4082ef84 14470 assert (p <= end);
13761a11
NC
14471 return p;
14472}
14473
32ec8896 14474static bfd_boolean
60bca95a
NC
14475process_attributes (FILE * file,
14476 const char * public_name,
104d59d1 14477 unsigned int proc_type,
f6f0e17b 14478 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 14479 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 14480{
2cf0635d 14481 Elf_Internal_Shdr * sect;
11c1ff18 14482 unsigned i;
32ec8896 14483 bfd_boolean res = TRUE;
11c1ff18
PB
14484
14485 /* Find the section header so that we get the size. */
14486 for (i = 0, sect = section_headers;
14487 i < elf_header.e_shnum;
14488 i++, sect++)
14489 {
071436c6
NC
14490 unsigned char * contents;
14491 unsigned char * p;
14492
104d59d1 14493 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
14494 continue;
14495
3f5e193b
NC
14496 contents = (unsigned char *) get_data (NULL, file, sect->sh_offset, 1,
14497 sect->sh_size, _("attributes"));
60bca95a 14498 if (contents == NULL)
32ec8896
NC
14499 {
14500 res = FALSE;
14501 continue;
14502 }
60bca95a 14503
11c1ff18 14504 p = contents;
60abdbed
NC
14505 /* The first character is the version of the attributes.
14506 Currently only version 1, (aka 'A') is recognised here. */
14507 if (*p != 'A')
32ec8896
NC
14508 {
14509 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
14510 res = FALSE;
14511 }
60abdbed 14512 else
11c1ff18 14513 {
071436c6
NC
14514 bfd_vma section_len;
14515
14516 section_len = sect->sh_size - 1;
11c1ff18 14517 p++;
60bca95a 14518
071436c6 14519 while (section_len > 0)
11c1ff18 14520 {
071436c6 14521 bfd_vma attr_len;
e9847026 14522 unsigned int namelen;
11c1ff18 14523 bfd_boolean public_section;
104d59d1 14524 bfd_boolean gnu_section;
11c1ff18 14525
071436c6 14526 if (section_len <= 4)
e0a31db1
NC
14527 {
14528 error (_("Tag section ends prematurely\n"));
32ec8896 14529 res = FALSE;
e0a31db1
NC
14530 break;
14531 }
071436c6 14532 attr_len = byte_get (p, 4);
11c1ff18 14533 p += 4;
60bca95a 14534
071436c6 14535 if (attr_len > section_len)
11c1ff18 14536 {
071436c6
NC
14537 error (_("Bad attribute length (%u > %u)\n"),
14538 (unsigned) attr_len, (unsigned) section_len);
14539 attr_len = section_len;
32ec8896 14540 res = FALSE;
11c1ff18 14541 }
74e1a04b 14542 /* PR 17531: file: 001-101425-0.004 */
071436c6 14543 else if (attr_len < 5)
74e1a04b 14544 {
071436c6 14545 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 14546 res = FALSE;
74e1a04b
NC
14547 break;
14548 }
e9847026 14549
071436c6
NC
14550 section_len -= attr_len;
14551 attr_len -= 4;
14552
14553 namelen = strnlen ((char *) p, attr_len) + 1;
14554 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
14555 {
14556 error (_("Corrupt attribute section name\n"));
32ec8896 14557 res = FALSE;
e9847026
NC
14558 break;
14559 }
14560
071436c6
NC
14561 printf (_("Attribute Section: "));
14562 print_symbol (INT_MAX, (const char *) p);
14563 putchar ('\n');
60bca95a
NC
14564
14565 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
14566 public_section = TRUE;
14567 else
14568 public_section = FALSE;
60bca95a
NC
14569
14570 if (streq ((char *) p, "gnu"))
104d59d1
JM
14571 gnu_section = TRUE;
14572 else
14573 gnu_section = FALSE;
60bca95a 14574
11c1ff18 14575 p += namelen;
071436c6 14576 attr_len -= namelen;
e0a31db1 14577
071436c6 14578 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 14579 {
e0a31db1 14580 int tag;
11c1ff18
PB
14581 int val;
14582 bfd_vma size;
071436c6 14583 unsigned char * end;
60bca95a 14584
e0a31db1 14585 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 14586 if (attr_len < 6)
e0a31db1
NC
14587 {
14588 error (_("Unused bytes at end of section\n"));
32ec8896 14589 res = FALSE;
e0a31db1
NC
14590 section_len = 0;
14591 break;
14592 }
14593
14594 tag = *(p++);
11c1ff18 14595 size = byte_get (p, 4);
071436c6 14596 if (size > attr_len)
11c1ff18 14597 {
e9847026 14598 error (_("Bad subsection length (%u > %u)\n"),
071436c6 14599 (unsigned) size, (unsigned) attr_len);
32ec8896 14600 res = FALSE;
071436c6 14601 size = attr_len;
11c1ff18 14602 }
e0a31db1
NC
14603 /* PR binutils/17531: Safe handling of corrupt files. */
14604 if (size < 6)
14605 {
14606 error (_("Bad subsection length (%u < 6)\n"),
14607 (unsigned) size);
32ec8896 14608 res = FALSE;
e0a31db1
NC
14609 section_len = 0;
14610 break;
14611 }
60bca95a 14612
071436c6 14613 attr_len -= size;
11c1ff18 14614 end = p + size - 1;
071436c6 14615 assert (end <= contents + sect->sh_size);
11c1ff18 14616 p += 4;
60bca95a 14617
11c1ff18
PB
14618 switch (tag)
14619 {
14620 case 1:
2b692964 14621 printf (_("File Attributes\n"));
11c1ff18
PB
14622 break;
14623 case 2:
2b692964 14624 printf (_("Section Attributes:"));
11c1ff18
PB
14625 goto do_numlist;
14626 case 3:
2b692964 14627 printf (_("Symbol Attributes:"));
1a0670f3 14628 /* Fall through. */
11c1ff18
PB
14629 do_numlist:
14630 for (;;)
14631 {
91d6fa6a 14632 unsigned int j;
60bca95a 14633
f6f0e17b 14634 val = read_uleb128 (p, &j, end);
91d6fa6a 14635 p += j;
11c1ff18
PB
14636 if (val == 0)
14637 break;
14638 printf (" %d", val);
14639 }
14640 printf ("\n");
14641 break;
14642 default:
2b692964 14643 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
14644 public_section = FALSE;
14645 break;
14646 }
60bca95a 14647
071436c6 14648 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
14649 {
14650 while (p < end)
f6f0e17b 14651 p = display_pub_attribute (p, end);
60abdbed 14652 assert (p == end);
104d59d1 14653 }
071436c6 14654 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
14655 {
14656 while (p < end)
14657 p = display_gnu_attribute (p,
f6f0e17b
NC
14658 display_proc_gnu_attribute,
14659 end);
60abdbed 14660 assert (p == end);
11c1ff18 14661 }
071436c6 14662 else if (p < end)
11c1ff18 14663 {
071436c6 14664 printf (_(" Unknown attribute:\n"));
f6f0e17b 14665 display_raw_attribute (p, end);
11c1ff18
PB
14666 p = end;
14667 }
071436c6
NC
14668 else
14669 attr_len = 0;
11c1ff18
PB
14670 }
14671 }
14672 }
d70c5fc7 14673
60bca95a 14674 free (contents);
11c1ff18 14675 }
32ec8896
NC
14676
14677 return res;
11c1ff18
PB
14678}
14679
ccb4c951
RS
14680/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
14681 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
14682 and return the VMA of the next entry, or -1 if there was a problem.
14683 Does not read from DATA_END or beyond. */
ccb4c951
RS
14684
14685static bfd_vma
82b1b41b
NC
14686print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
14687 unsigned char * data_end)
ccb4c951
RS
14688{
14689 printf (" ");
14690 print_vma (addr, LONG_HEX);
14691 printf (" ");
14692 if (addr < pltgot + 0xfff0)
14693 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
14694 else
14695 printf ("%10s", "");
14696 printf (" ");
14697 if (data == NULL)
2b692964 14698 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
14699 else
14700 {
14701 bfd_vma entry;
82b1b41b 14702 unsigned char * from = data + addr - pltgot;
ccb4c951 14703
82b1b41b
NC
14704 if (from + (is_32bit_elf ? 4 : 8) > data_end)
14705 {
14706 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
14707 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
14708 return (bfd_vma) -1;
14709 }
14710 else
14711 {
14712 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14713 print_vma (entry, LONG_HEX);
14714 }
ccb4c951
RS
14715 }
14716 return addr + (is_32bit_elf ? 4 : 8);
14717}
14718
861fb55a
DJ
14719/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
14720 PLTGOT. Print the Address and Initial fields of an entry at VMA
14721 ADDR and return the VMA of the next entry. */
14722
14723static bfd_vma
2cf0635d 14724print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
14725{
14726 printf (" ");
14727 print_vma (addr, LONG_HEX);
14728 printf (" ");
14729 if (data == NULL)
2b692964 14730 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
14731 else
14732 {
14733 bfd_vma entry;
14734
14735 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
14736 print_vma (entry, LONG_HEX);
14737 }
14738 return addr + (is_32bit_elf ? 4 : 8);
14739}
14740
351cdf24
MF
14741static void
14742print_mips_ases (unsigned int mask)
14743{
14744 if (mask & AFL_ASE_DSP)
14745 fputs ("\n\tDSP ASE", stdout);
14746 if (mask & AFL_ASE_DSPR2)
14747 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
14748 if (mask & AFL_ASE_DSPR3)
14749 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
14750 if (mask & AFL_ASE_EVA)
14751 fputs ("\n\tEnhanced VA Scheme", stdout);
14752 if (mask & AFL_ASE_MCU)
14753 fputs ("\n\tMCU (MicroController) ASE", stdout);
14754 if (mask & AFL_ASE_MDMX)
14755 fputs ("\n\tMDMX ASE", stdout);
14756 if (mask & AFL_ASE_MIPS3D)
14757 fputs ("\n\tMIPS-3D ASE", stdout);
14758 if (mask & AFL_ASE_MT)
14759 fputs ("\n\tMT ASE", stdout);
14760 if (mask & AFL_ASE_SMARTMIPS)
14761 fputs ("\n\tSmartMIPS ASE", stdout);
14762 if (mask & AFL_ASE_VIRT)
14763 fputs ("\n\tVZ ASE", stdout);
14764 if (mask & AFL_ASE_MSA)
14765 fputs ("\n\tMSA ASE", stdout);
14766 if (mask & AFL_ASE_MIPS16)
14767 fputs ("\n\tMIPS16 ASE", stdout);
14768 if (mask & AFL_ASE_MICROMIPS)
14769 fputs ("\n\tMICROMIPS ASE", stdout);
14770 if (mask & AFL_ASE_XPA)
14771 fputs ("\n\tXPA ASE", stdout);
14772 if (mask == 0)
14773 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
14774 else if ((mask & ~AFL_ASE_MASK) != 0)
14775 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
14776}
14777
14778static void
14779print_mips_isa_ext (unsigned int isa_ext)
14780{
14781 switch (isa_ext)
14782 {
14783 case 0:
14784 fputs (_("None"), stdout);
14785 break;
14786 case AFL_EXT_XLR:
14787 fputs ("RMI XLR", stdout);
14788 break;
2c629856
N
14789 case AFL_EXT_OCTEON3:
14790 fputs ("Cavium Networks Octeon3", stdout);
14791 break;
351cdf24
MF
14792 case AFL_EXT_OCTEON2:
14793 fputs ("Cavium Networks Octeon2", stdout);
14794 break;
14795 case AFL_EXT_OCTEONP:
14796 fputs ("Cavium Networks OcteonP", stdout);
14797 break;
14798 case AFL_EXT_LOONGSON_3A:
14799 fputs ("Loongson 3A", stdout);
14800 break;
14801 case AFL_EXT_OCTEON:
14802 fputs ("Cavium Networks Octeon", stdout);
14803 break;
14804 case AFL_EXT_5900:
14805 fputs ("Toshiba R5900", stdout);
14806 break;
14807 case AFL_EXT_4650:
14808 fputs ("MIPS R4650", stdout);
14809 break;
14810 case AFL_EXT_4010:
14811 fputs ("LSI R4010", stdout);
14812 break;
14813 case AFL_EXT_4100:
14814 fputs ("NEC VR4100", stdout);
14815 break;
14816 case AFL_EXT_3900:
14817 fputs ("Toshiba R3900", stdout);
14818 break;
14819 case AFL_EXT_10000:
14820 fputs ("MIPS R10000", stdout);
14821 break;
14822 case AFL_EXT_SB1:
14823 fputs ("Broadcom SB-1", stdout);
14824 break;
14825 case AFL_EXT_4111:
14826 fputs ("NEC VR4111/VR4181", stdout);
14827 break;
14828 case AFL_EXT_4120:
14829 fputs ("NEC VR4120", stdout);
14830 break;
14831 case AFL_EXT_5400:
14832 fputs ("NEC VR5400", stdout);
14833 break;
14834 case AFL_EXT_5500:
14835 fputs ("NEC VR5500", stdout);
14836 break;
14837 case AFL_EXT_LOONGSON_2E:
14838 fputs ("ST Microelectronics Loongson 2E", stdout);
14839 break;
14840 case AFL_EXT_LOONGSON_2F:
14841 fputs ("ST Microelectronics Loongson 2F", stdout);
14842 break;
14843 default:
00ac7aa0 14844 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
14845 }
14846}
14847
32ec8896 14848static signed int
351cdf24
MF
14849get_mips_reg_size (int reg_size)
14850{
14851 return (reg_size == AFL_REG_NONE) ? 0
14852 : (reg_size == AFL_REG_32) ? 32
14853 : (reg_size == AFL_REG_64) ? 64
14854 : (reg_size == AFL_REG_128) ? 128
14855 : -1;
14856}
14857
32ec8896 14858static bfd_boolean
2cf0635d 14859process_mips_specific (FILE * file)
5b18a4bc 14860{
2cf0635d 14861 Elf_Internal_Dyn * entry;
351cdf24 14862 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
14863 size_t liblist_offset = 0;
14864 size_t liblistno = 0;
14865 size_t conflictsno = 0;
14866 size_t options_offset = 0;
14867 size_t conflicts_offset = 0;
861fb55a
DJ
14868 size_t pltrelsz = 0;
14869 size_t pltrel = 0;
ccb4c951 14870 bfd_vma pltgot = 0;
861fb55a
DJ
14871 bfd_vma mips_pltgot = 0;
14872 bfd_vma jmprel = 0;
ccb4c951
RS
14873 bfd_vma local_gotno = 0;
14874 bfd_vma gotsym = 0;
14875 bfd_vma symtabno = 0;
32ec8896 14876 bfd_boolean res = TRUE;
103f02d3 14877
32ec8896
NC
14878 if (! process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
14879 display_mips_gnu_attribute))
14880 res = FALSE;
2cf19d5c 14881
351cdf24
MF
14882 sect = find_section (".MIPS.abiflags");
14883
14884 if (sect != NULL)
14885 {
14886 Elf_External_ABIFlags_v0 *abiflags_ext;
14887 Elf_Internal_ABIFlags_v0 abiflags_in;
14888
14889 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
14890 {
14891 error (_("Corrupt MIPS ABI Flags section.\n"));
14892 res = FALSE;
14893 }
351cdf24
MF
14894 else
14895 {
14896 abiflags_ext = get_data (NULL, file, sect->sh_offset, 1,
14897 sect->sh_size, _("MIPS ABI Flags section"));
14898 if (abiflags_ext)
14899 {
14900 abiflags_in.version = BYTE_GET (abiflags_ext->version);
14901 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
14902 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
14903 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
14904 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
14905 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
14906 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
14907 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
14908 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
14909 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
14910 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
14911
14912 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
14913 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
14914 if (abiflags_in.isa_rev > 1)
14915 printf ("r%d", abiflags_in.isa_rev);
14916 printf ("\nGPR size: %d",
14917 get_mips_reg_size (abiflags_in.gpr_size));
14918 printf ("\nCPR1 size: %d",
14919 get_mips_reg_size (abiflags_in.cpr1_size));
14920 printf ("\nCPR2 size: %d",
14921 get_mips_reg_size (abiflags_in.cpr2_size));
14922 fputs ("\nFP ABI: ", stdout);
14923 print_mips_fp_abi_value (abiflags_in.fp_abi);
14924 fputs ("ISA Extension: ", stdout);
14925 print_mips_isa_ext (abiflags_in.isa_ext);
14926 fputs ("\nASEs:", stdout);
14927 print_mips_ases (abiflags_in.ases);
14928 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
14929 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
14930 fputc ('\n', stdout);
14931 free (abiflags_ext);
14932 }
14933 }
14934 }
14935
19e6b90e
L
14936 /* We have a lot of special sections. Thanks SGI! */
14937 if (dynamic_section == NULL)
14938 /* No information available. */
32ec8896 14939 return res;
252b5132 14940
071436c6
NC
14941 for (entry = dynamic_section;
14942 /* PR 17531 file: 012-50589-0.004. */
14943 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
14944 ++entry)
252b5132
RH
14945 switch (entry->d_tag)
14946 {
14947 case DT_MIPS_LIBLIST:
d93f0186
NC
14948 liblist_offset
14949 = offset_from_vma (file, entry->d_un.d_val,
14950 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
14951 break;
14952 case DT_MIPS_LIBLISTNO:
14953 liblistno = entry->d_un.d_val;
14954 break;
14955 case DT_MIPS_OPTIONS:
d93f0186 14956 options_offset = offset_from_vma (file, entry->d_un.d_val, 0);
252b5132
RH
14957 break;
14958 case DT_MIPS_CONFLICT:
d93f0186
NC
14959 conflicts_offset
14960 = offset_from_vma (file, entry->d_un.d_val,
14961 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
14962 break;
14963 case DT_MIPS_CONFLICTNO:
14964 conflictsno = entry->d_un.d_val;
14965 break;
ccb4c951 14966 case DT_PLTGOT:
861fb55a
DJ
14967 pltgot = entry->d_un.d_ptr;
14968 break;
ccb4c951
RS
14969 case DT_MIPS_LOCAL_GOTNO:
14970 local_gotno = entry->d_un.d_val;
14971 break;
14972 case DT_MIPS_GOTSYM:
14973 gotsym = entry->d_un.d_val;
14974 break;
14975 case DT_MIPS_SYMTABNO:
14976 symtabno = entry->d_un.d_val;
14977 break;
861fb55a
DJ
14978 case DT_MIPS_PLTGOT:
14979 mips_pltgot = entry->d_un.d_ptr;
14980 break;
14981 case DT_PLTREL:
14982 pltrel = entry->d_un.d_val;
14983 break;
14984 case DT_PLTRELSZ:
14985 pltrelsz = entry->d_un.d_val;
14986 break;
14987 case DT_JMPREL:
14988 jmprel = entry->d_un.d_ptr;
14989 break;
252b5132
RH
14990 default:
14991 break;
14992 }
14993
14994 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
14995 {
2cf0635d 14996 Elf32_External_Lib * elib;
252b5132
RH
14997 size_t cnt;
14998
3f5e193b
NC
14999 elib = (Elf32_External_Lib *) get_data (NULL, file, liblist_offset,
15000 liblistno,
15001 sizeof (Elf32_External_Lib),
9cf03b7e 15002 _("liblist section data"));
a6e9f9df 15003 if (elib)
252b5132 15004 {
2b692964 15005 printf (_("\nSection '.liblist' contains %lu entries:\n"),
a6e9f9df 15006 (unsigned long) liblistno);
2b692964 15007 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15008 stdout);
15009
15010 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15011 {
a6e9f9df 15012 Elf32_Lib liblist;
91d6fa6a 15013 time_t atime;
d5b07ef4 15014 char timebuf[128];
2cf0635d 15015 struct tm * tmp;
a6e9f9df
AM
15016
15017 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15018 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15019 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15020 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15021 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15022
91d6fa6a 15023 tmp = gmtime (&atime);
e9e44622
JJ
15024 snprintf (timebuf, sizeof (timebuf),
15025 "%04u-%02u-%02uT%02u:%02u:%02u",
15026 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15027 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15028
31104126 15029 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15030 if (VALID_DYNAMIC_NAME (liblist.l_name))
15031 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15032 else
2b692964 15033 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15034 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15035 liblist.l_version);
a6e9f9df
AM
15036
15037 if (liblist.l_flags == 0)
2b692964 15038 puts (_(" NONE"));
a6e9f9df
AM
15039 else
15040 {
15041 static const struct
252b5132 15042 {
2cf0635d 15043 const char * name;
a6e9f9df 15044 int bit;
252b5132 15045 }
a6e9f9df
AM
15046 l_flags_vals[] =
15047 {
15048 { " EXACT_MATCH", LL_EXACT_MATCH },
15049 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
15050 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
15051 { " EXPORTS", LL_EXPORTS },
15052 { " DELAY_LOAD", LL_DELAY_LOAD },
15053 { " DELTA", LL_DELTA }
15054 };
15055 int flags = liblist.l_flags;
15056 size_t fcnt;
15057
60bca95a 15058 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
15059 if ((flags & l_flags_vals[fcnt].bit) != 0)
15060 {
15061 fputs (l_flags_vals[fcnt].name, stdout);
15062 flags ^= l_flags_vals[fcnt].bit;
15063 }
15064 if (flags != 0)
15065 printf (" %#x", (unsigned int) flags);
252b5132 15066
a6e9f9df
AM
15067 puts ("");
15068 }
252b5132 15069 }
252b5132 15070
a6e9f9df
AM
15071 free (elib);
15072 }
32ec8896
NC
15073 else
15074 res = FALSE;
252b5132
RH
15075 }
15076
15077 if (options_offset != 0)
15078 {
2cf0635d 15079 Elf_External_Options * eopt;
2cf0635d
NC
15080 Elf_Internal_Options * iopt;
15081 Elf_Internal_Options * option;
252b5132
RH
15082 size_t offset;
15083 int cnt;
351cdf24 15084 sect = section_headers;
252b5132
RH
15085
15086 /* Find the section header so that we get the size. */
071436c6 15087 sect = find_section_by_type (SHT_MIPS_OPTIONS);
948f632f 15088 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
15089 if (sect == NULL)
15090 {
15091 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 15092 return FALSE;
071436c6 15093 }
252b5132 15094
3f5e193b
NC
15095 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, 1,
15096 sect->sh_size, _("options"));
a6e9f9df 15097 if (eopt)
252b5132 15098 {
3f5e193b
NC
15099 iopt = (Elf_Internal_Options *)
15100 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
15101 if (iopt == NULL)
15102 {
fb324ee9 15103 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 15104 return FALSE;
a6e9f9df 15105 }
76da6bbe 15106
a6e9f9df
AM
15107 offset = cnt = 0;
15108 option = iopt;
252b5132 15109
82b1b41b 15110 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 15111 {
2cf0635d 15112 Elf_External_Options * eoption;
252b5132 15113
a6e9f9df 15114 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 15115
a6e9f9df
AM
15116 option->kind = BYTE_GET (eoption->kind);
15117 option->size = BYTE_GET (eoption->size);
15118 option->section = BYTE_GET (eoption->section);
15119 option->info = BYTE_GET (eoption->info);
76da6bbe 15120
82b1b41b
NC
15121 /* PR 17531: file: ffa0fa3b. */
15122 if (option->size < sizeof (* eopt)
15123 || offset + option->size > sect->sh_size)
15124 {
55325047 15125 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 15126 return FALSE;
82b1b41b 15127 }
a6e9f9df 15128 offset += option->size;
14ae95f2 15129
a6e9f9df
AM
15130 ++option;
15131 ++cnt;
15132 }
252b5132 15133
a6e9f9df 15134 printf (_("\nSection '%s' contains %d entries:\n"),
74e1a04b 15135 printable_section_name (sect), cnt);
76da6bbe 15136
a6e9f9df 15137 option = iopt;
82b1b41b 15138 offset = 0;
252b5132 15139
a6e9f9df 15140 while (cnt-- > 0)
252b5132 15141 {
a6e9f9df
AM
15142 size_t len;
15143
15144 switch (option->kind)
252b5132 15145 {
a6e9f9df
AM
15146 case ODK_NULL:
15147 /* This shouldn't happen. */
15148 printf (" NULL %d %lx", option->section, option->info);
15149 break;
15150 case ODK_REGINFO:
15151 printf (" REGINFO ");
15152 if (elf_header.e_machine == EM_MIPS)
15153 {
15154 /* 32bit form. */
2cf0635d 15155 Elf32_External_RegInfo * ereg;
b34976b6 15156 Elf32_RegInfo reginfo;
a6e9f9df
AM
15157
15158 ereg = (Elf32_External_RegInfo *) (option + 1);
15159 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15160 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15161 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15162 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15163 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
15164 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
15165
15166 printf ("GPR %08lx GP 0x%lx\n",
15167 reginfo.ri_gprmask,
15168 (unsigned long) reginfo.ri_gp_value);
15169 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15170 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15171 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15172 }
15173 else
15174 {
15175 /* 64 bit form. */
2cf0635d 15176 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
15177 Elf64_Internal_RegInfo reginfo;
15178
15179 ereg = (Elf64_External_RegInfo *) (option + 1);
15180 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
15181 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
15182 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
15183 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
15184 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 15185 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
15186
15187 printf ("GPR %08lx GP 0x",
15188 reginfo.ri_gprmask);
15189 printf_vma (reginfo.ri_gp_value);
15190 printf ("\n");
15191
15192 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
15193 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
15194 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
15195 }
15196 ++option;
15197 continue;
15198 case ODK_EXCEPTIONS:
15199 fputs (" EXCEPTIONS fpe_min(", stdout);
15200 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
15201 fputs (") fpe_max(", stdout);
15202 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
15203 fputs (")", stdout);
15204
15205 if (option->info & OEX_PAGE0)
15206 fputs (" PAGE0", stdout);
15207 if (option->info & OEX_SMM)
15208 fputs (" SMM", stdout);
15209 if (option->info & OEX_FPDBUG)
15210 fputs (" FPDBUG", stdout);
15211 if (option->info & OEX_DISMISS)
15212 fputs (" DISMISS", stdout);
15213 break;
15214 case ODK_PAD:
15215 fputs (" PAD ", stdout);
15216 if (option->info & OPAD_PREFIX)
15217 fputs (" PREFIX", stdout);
15218 if (option->info & OPAD_POSTFIX)
15219 fputs (" POSTFIX", stdout);
15220 if (option->info & OPAD_SYMBOL)
15221 fputs (" SYMBOL", stdout);
15222 break;
15223 case ODK_HWPATCH:
15224 fputs (" HWPATCH ", stdout);
15225 if (option->info & OHW_R4KEOP)
15226 fputs (" R4KEOP", stdout);
15227 if (option->info & OHW_R8KPFETCH)
15228 fputs (" R8KPFETCH", stdout);
15229 if (option->info & OHW_R5KEOP)
15230 fputs (" R5KEOP", stdout);
15231 if (option->info & OHW_R5KCVTL)
15232 fputs (" R5KCVTL", stdout);
15233 break;
15234 case ODK_FILL:
15235 fputs (" FILL ", stdout);
15236 /* XXX Print content of info word? */
15237 break;
15238 case ODK_TAGS:
15239 fputs (" TAGS ", stdout);
15240 /* XXX Print content of info word? */
15241 break;
15242 case ODK_HWAND:
15243 fputs (" HWAND ", stdout);
15244 if (option->info & OHWA0_R4KEOP_CHECKED)
15245 fputs (" R4KEOP_CHECKED", stdout);
15246 if (option->info & OHWA0_R4KEOP_CLEAN)
15247 fputs (" R4KEOP_CLEAN", stdout);
15248 break;
15249 case ODK_HWOR:
15250 fputs (" HWOR ", stdout);
15251 if (option->info & OHWA0_R4KEOP_CHECKED)
15252 fputs (" R4KEOP_CHECKED", stdout);
15253 if (option->info & OHWA0_R4KEOP_CLEAN)
15254 fputs (" R4KEOP_CLEAN", stdout);
15255 break;
15256 case ODK_GP_GROUP:
15257 printf (" GP_GROUP %#06lx self-contained %#06lx",
15258 option->info & OGP_GROUP,
15259 (option->info & OGP_SELF) >> 16);
15260 break;
15261 case ODK_IDENT:
15262 printf (" IDENT %#06lx self-contained %#06lx",
15263 option->info & OGP_GROUP,
15264 (option->info & OGP_SELF) >> 16);
15265 break;
15266 default:
15267 /* This shouldn't happen. */
15268 printf (" %3d ??? %d %lx",
15269 option->kind, option->section, option->info);
15270 break;
252b5132 15271 }
a6e9f9df 15272
2cf0635d 15273 len = sizeof (* eopt);
a6e9f9df 15274 while (len < option->size)
82b1b41b 15275 {
7e27a9d5 15276 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 15277
82b1b41b
NC
15278 if (ISPRINT (datum))
15279 printf ("%c", datum);
15280 else
15281 printf ("\\%03o", datum);
15282 len ++;
15283 }
a6e9f9df 15284 fputs ("\n", stdout);
82b1b41b
NC
15285
15286 offset += option->size;
252b5132 15287 ++option;
252b5132
RH
15288 }
15289
a6e9f9df 15290 free (eopt);
252b5132 15291 }
32ec8896
NC
15292 else
15293 res = FALSE;
252b5132
RH
15294 }
15295
15296 if (conflicts_offset != 0 && conflictsno != 0)
15297 {
2cf0635d 15298 Elf32_Conflict * iconf;
252b5132
RH
15299 size_t cnt;
15300
15301 if (dynamic_symbols == NULL)
15302 {
591a748a 15303 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 15304 return FALSE;
252b5132
RH
15305 }
15306
3f5e193b 15307 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
15308 if (iconf == NULL)
15309 {
8b73c356 15310 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 15311 return FALSE;
252b5132
RH
15312 }
15313
9ea033b2 15314 if (is_32bit_elf)
252b5132 15315 {
2cf0635d 15316 Elf32_External_Conflict * econf32;
a6e9f9df 15317
3f5e193b
NC
15318 econf32 = (Elf32_External_Conflict *)
15319 get_data (NULL, file, conflicts_offset, conflictsno,
15320 sizeof (* econf32), _("conflict"));
a6e9f9df 15321 if (!econf32)
32ec8896 15322 return FALSE;
252b5132
RH
15323
15324 for (cnt = 0; cnt < conflictsno; ++cnt)
15325 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
15326
15327 free (econf32);
252b5132
RH
15328 }
15329 else
15330 {
2cf0635d 15331 Elf64_External_Conflict * econf64;
a6e9f9df 15332
3f5e193b
NC
15333 econf64 = (Elf64_External_Conflict *)
15334 get_data (NULL, file, conflicts_offset, conflictsno,
15335 sizeof (* econf64), _("conflict"));
a6e9f9df 15336 if (!econf64)
32ec8896 15337 return FALSE;
252b5132
RH
15338
15339 for (cnt = 0; cnt < conflictsno; ++cnt)
15340 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
15341
15342 free (econf64);
252b5132
RH
15343 }
15344
c7e7ca54
NC
15345 printf (_("\nSection '.conflict' contains %lu entries:\n"),
15346 (unsigned long) conflictsno);
252b5132
RH
15347 puts (_(" Num: Index Value Name"));
15348
15349 for (cnt = 0; cnt < conflictsno; ++cnt)
15350 {
b34976b6 15351 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
15352
15353 if (iconf[cnt] >= num_dynamic_syms)
15354 printf (_("<corrupt symbol index>"));
d79b3d50 15355 else
e0a31db1
NC
15356 {
15357 Elf_Internal_Sym * psym;
15358
15359 psym = & dynamic_symbols[iconf[cnt]];
15360 print_vma (psym->st_value, FULL_HEX);
15361 putchar (' ');
15362 if (VALID_DYNAMIC_NAME (psym->st_name))
15363 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
15364 else
15365 printf (_("<corrupt: %14ld>"), psym->st_name);
15366 }
31104126 15367 putchar ('\n');
252b5132
RH
15368 }
15369
252b5132
RH
15370 free (iconf);
15371 }
15372
ccb4c951
RS
15373 if (pltgot != 0 && local_gotno != 0)
15374 {
91d6fa6a 15375 bfd_vma ent, local_end, global_end;
bbeee7ea 15376 size_t i, offset;
2cf0635d 15377 unsigned char * data;
82b1b41b 15378 unsigned char * data_end;
bbeee7ea 15379 int addr_size;
ccb4c951 15380
91d6fa6a 15381 ent = pltgot;
ccb4c951
RS
15382 addr_size = (is_32bit_elf ? 4 : 8);
15383 local_end = pltgot + local_gotno * addr_size;
ccb4c951 15384
74e1a04b
NC
15385 /* PR binutils/17533 file: 012-111227-0.004 */
15386 if (symtabno < gotsym)
15387 {
15388 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 15389 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 15390 return FALSE;
74e1a04b 15391 }
82b1b41b 15392
74e1a04b 15393 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
15394 /* PR 17531: file: 54c91a34. */
15395 if (global_end < local_end)
15396 {
15397 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 15398 return FALSE;
82b1b41b 15399 }
948f632f 15400
ccb4c951 15401 offset = offset_from_vma (file, pltgot, global_end - pltgot);
3f5e193b 15402 data = (unsigned char *) get_data (NULL, file, offset,
9cf03b7e
NC
15403 global_end - pltgot, 1,
15404 _("Global Offset Table data"));
59245841 15405 if (data == NULL)
32ec8896 15406 return FALSE;
82b1b41b 15407 data_end = data + (global_end - pltgot);
59245841 15408
ccb4c951
RS
15409 printf (_("\nPrimary GOT:\n"));
15410 printf (_(" Canonical gp value: "));
15411 print_vma (pltgot + 0x7ff0, LONG_HEX);
15412 printf ("\n\n");
15413
15414 printf (_(" Reserved entries:\n"));
15415 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
15416 addr_size * 2, _("Address"), _("Access"),
15417 addr_size * 2, _("Initial"));
82b1b41b 15418 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15419 printf (_(" Lazy resolver\n"));
82b1b41b
NC
15420 if (ent == (bfd_vma) -1)
15421 goto got_print_fail;
ccb4c951 15422 if (data
91d6fa6a 15423 && (byte_get (data + ent - pltgot, addr_size)
ccb4c951
RS
15424 >> (addr_size * 8 - 1)) != 0)
15425 {
82b1b41b 15426 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 15427 printf (_(" Module pointer (GNU extension)\n"));
82b1b41b
NC
15428 if (ent == (bfd_vma) -1)
15429 goto got_print_fail;
ccb4c951
RS
15430 }
15431 printf ("\n");
15432
91d6fa6a 15433 if (ent < local_end)
ccb4c951
RS
15434 {
15435 printf (_(" Local entries:\n"));
cc5914eb 15436 printf (" %*s %10s %*s\n",
2b692964
NC
15437 addr_size * 2, _("Address"), _("Access"),
15438 addr_size * 2, _("Initial"));
91d6fa6a 15439 while (ent < local_end)
ccb4c951 15440 {
82b1b41b 15441 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15442 printf ("\n");
82b1b41b
NC
15443 if (ent == (bfd_vma) -1)
15444 goto got_print_fail;
ccb4c951
RS
15445 }
15446 printf ("\n");
15447 }
15448
15449 if (gotsym < symtabno)
15450 {
15451 int sym_width;
15452
15453 printf (_(" Global entries:\n"));
cc5914eb 15454 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
15455 addr_size * 2, _("Address"),
15456 _("Access"),
2b692964 15457 addr_size * 2, _("Initial"),
9cf03b7e
NC
15458 addr_size * 2, _("Sym.Val."),
15459 _("Type"),
15460 /* Note for translators: "Ndx" = abbreviated form of "Index". */
15461 _("Ndx"), _("Name"));
0b4362b0 15462
ccb4c951 15463 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 15464
ccb4c951
RS
15465 for (i = gotsym; i < symtabno; i++)
15466 {
82b1b41b 15467 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 15468 printf (" ");
e0a31db1
NC
15469
15470 if (dynamic_symbols == NULL)
15471 printf (_("<no dynamic symbols>"));
15472 else if (i < num_dynamic_syms)
15473 {
15474 Elf_Internal_Sym * psym = dynamic_symbols + i;
15475
15476 print_vma (psym->st_value, LONG_HEX);
15477 printf (" %-7s %3s ",
15478 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15479 get_symbol_index_type (psym->st_shndx));
15480
15481 if (VALID_DYNAMIC_NAME (psym->st_name))
15482 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15483 else
15484 printf (_("<corrupt: %14ld>"), psym->st_name);
15485 }
ccb4c951 15486 else
7fc5ac57
JBG
15487 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
15488 (unsigned long) i);
e0a31db1 15489
ccb4c951 15490 printf ("\n");
82b1b41b
NC
15491 if (ent == (bfd_vma) -1)
15492 break;
ccb4c951
RS
15493 }
15494 printf ("\n");
15495 }
15496
82b1b41b 15497 got_print_fail:
ccb4c951
RS
15498 if (data)
15499 free (data);
15500 }
15501
861fb55a
DJ
15502 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
15503 {
91d6fa6a 15504 bfd_vma ent, end;
861fb55a
DJ
15505 size_t offset, rel_offset;
15506 unsigned long count, i;
2cf0635d 15507 unsigned char * data;
861fb55a 15508 int addr_size, sym_width;
2cf0635d 15509 Elf_Internal_Rela * rels;
861fb55a
DJ
15510
15511 rel_offset = offset_from_vma (file, jmprel, pltrelsz);
15512 if (pltrel == DT_RELA)
15513 {
15514 if (!slurp_rela_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15515 return FALSE;
861fb55a
DJ
15516 }
15517 else
15518 {
15519 if (!slurp_rel_relocs (file, rel_offset, pltrelsz, &rels, &count))
32ec8896 15520 return FALSE;
861fb55a
DJ
15521 }
15522
91d6fa6a 15523 ent = mips_pltgot;
861fb55a
DJ
15524 addr_size = (is_32bit_elf ? 4 : 8);
15525 end = mips_pltgot + (2 + count) * addr_size;
15526
15527 offset = offset_from_vma (file, mips_pltgot, end - mips_pltgot);
3f5e193b 15528 data = (unsigned char *) get_data (NULL, file, offset, end - mips_pltgot,
9cf03b7e 15529 1, _("Procedure Linkage Table data"));
59245841 15530 if (data == NULL)
32ec8896 15531 return FALSE;
59245841 15532
9cf03b7e 15533 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
15534 printf (_(" Reserved entries:\n"));
15535 printf (_(" %*s %*s Purpose\n"),
2b692964 15536 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 15537 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15538 printf (_(" PLT lazy resolver\n"));
91d6fa6a 15539 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 15540 printf (_(" Module pointer\n"));
861fb55a
DJ
15541 printf ("\n");
15542
15543 printf (_(" Entries:\n"));
cc5914eb 15544 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
15545 addr_size * 2, _("Address"),
15546 addr_size * 2, _("Initial"),
15547 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
15548 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
15549 for (i = 0; i < count; i++)
15550 {
df97ab2a 15551 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 15552
91d6fa6a 15553 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 15554 printf (" ");
e0a31db1 15555
df97ab2a
MF
15556 if (idx >= num_dynamic_syms)
15557 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 15558 else
e0a31db1 15559 {
df97ab2a 15560 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
15561
15562 print_vma (psym->st_value, LONG_HEX);
15563 printf (" %-7s %3s ",
15564 get_symbol_type (ELF_ST_TYPE (psym->st_info)),
15565 get_symbol_index_type (psym->st_shndx));
15566 if (VALID_DYNAMIC_NAME (psym->st_name))
15567 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
15568 else
15569 printf (_("<corrupt: %14ld>"), psym->st_name);
15570 }
861fb55a
DJ
15571 printf ("\n");
15572 }
15573 printf ("\n");
15574
15575 if (data)
15576 free (data);
15577 free (rels);
15578 }
15579
32ec8896 15580 return res;
252b5132
RH
15581}
15582
32ec8896 15583static bfd_boolean
35c08157
KLC
15584process_nds32_specific (FILE * file)
15585{
15586 Elf_Internal_Shdr *sect = NULL;
15587
15588 sect = find_section (".nds32_e_flags");
15589 if (sect != NULL)
15590 {
15591 unsigned int *flag;
15592
15593 printf ("\nNDS32 elf flags section:\n");
15594 flag = get_data (NULL, file, sect->sh_offset, 1,
15595 sect->sh_size, _("NDS32 elf flags section"));
15596
32ec8896
NC
15597 if (! flag)
15598 return FALSE;
15599
35c08157
KLC
15600 switch ((*flag) & 0x3)
15601 {
15602 case 0:
15603 printf ("(VEC_SIZE):\tNo entry.\n");
15604 break;
15605 case 1:
15606 printf ("(VEC_SIZE):\t4 bytes\n");
15607 break;
15608 case 2:
15609 printf ("(VEC_SIZE):\t16 bytes\n");
15610 break;
15611 case 3:
15612 printf ("(VEC_SIZE):\treserved\n");
15613 break;
15614 }
15615 }
15616
15617 return TRUE;
15618}
15619
32ec8896 15620static bfd_boolean
2cf0635d 15621process_gnu_liblist (FILE * file)
047b2264 15622{
2cf0635d
NC
15623 Elf_Internal_Shdr * section;
15624 Elf_Internal_Shdr * string_sec;
15625 Elf32_External_Lib * elib;
15626 char * strtab;
c256ffe7 15627 size_t strtab_size;
047b2264
JJ
15628 size_t cnt;
15629 unsigned i;
32ec8896 15630 bfd_boolean res = TRUE;
047b2264
JJ
15631
15632 if (! do_arch)
32ec8896 15633 return TRUE;
047b2264
JJ
15634
15635 for (i = 0, section = section_headers;
15636 i < elf_header.e_shnum;
b34976b6 15637 i++, section++)
047b2264
JJ
15638 {
15639 switch (section->sh_type)
15640 {
15641 case SHT_GNU_LIBLIST:
4fbb74a6 15642 if (section->sh_link >= elf_header.e_shnum)
c256ffe7
JJ
15643 break;
15644
3f5e193b
NC
15645 elib = (Elf32_External_Lib *)
15646 get_data (NULL, file, section->sh_offset, 1, section->sh_size,
9cf03b7e 15647 _("liblist section data"));
047b2264
JJ
15648
15649 if (elib == NULL)
32ec8896
NC
15650 {
15651 res = FALSE;
15652 break;
15653 }
047b2264 15654
32ec8896 15655 string_sec = section_headers + section->sh_link;
3f5e193b
NC
15656 strtab = (char *) get_data (NULL, file, string_sec->sh_offset, 1,
15657 string_sec->sh_size,
15658 _("liblist string table"));
047b2264
JJ
15659 if (strtab == NULL
15660 || section->sh_entsize != sizeof (Elf32_External_Lib))
15661 {
15662 free (elib);
2842702f 15663 free (strtab);
32ec8896 15664 res = FALSE;
047b2264
JJ
15665 break;
15666 }
59245841 15667 strtab_size = string_sec->sh_size;
047b2264
JJ
15668
15669 printf (_("\nLibrary list section '%s' contains %lu entries:\n"),
74e1a04b 15670 printable_section_name (section),
0af1713e 15671 (unsigned long) (section->sh_size / sizeof (Elf32_External_Lib)));
047b2264 15672
2b692964 15673 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
15674
15675 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
15676 ++cnt)
15677 {
15678 Elf32_Lib liblist;
91d6fa6a 15679 time_t atime;
d5b07ef4 15680 char timebuf[128];
2cf0635d 15681 struct tm * tmp;
047b2264
JJ
15682
15683 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15684 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
15685 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15686 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15687 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15688
91d6fa6a 15689 tmp = gmtime (&atime);
e9e44622
JJ
15690 snprintf (timebuf, sizeof (timebuf),
15691 "%04u-%02u-%02uT%02u:%02u:%02u",
15692 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15693 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
15694
15695 printf ("%3lu: ", (unsigned long) cnt);
15696 if (do_wide)
c256ffe7 15697 printf ("%-20s", liblist.l_name < strtab_size
2b692964 15698 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 15699 else
c256ffe7 15700 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 15701 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
15702 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
15703 liblist.l_version, liblist.l_flags);
15704 }
15705
15706 free (elib);
2842702f 15707 free (strtab);
047b2264
JJ
15708 }
15709 }
15710
32ec8896 15711 return res;
047b2264
JJ
15712}
15713
9437c45b 15714static const char *
d3ba0551 15715get_note_type (unsigned e_type)
779fe533
NC
15716{
15717 static char buff[64];
103f02d3 15718
1ec5cd37
NC
15719 if (elf_header.e_type == ET_CORE)
15720 switch (e_type)
15721 {
57346661 15722 case NT_AUXV:
1ec5cd37 15723 return _("NT_AUXV (auxiliary vector)");
57346661 15724 case NT_PRSTATUS:
1ec5cd37 15725 return _("NT_PRSTATUS (prstatus structure)");
57346661 15726 case NT_FPREGSET:
1ec5cd37 15727 return _("NT_FPREGSET (floating point registers)");
57346661 15728 case NT_PRPSINFO:
1ec5cd37 15729 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 15730 case NT_TASKSTRUCT:
1ec5cd37 15731 return _("NT_TASKSTRUCT (task structure)");
57346661 15732 case NT_PRXFPREG:
1ec5cd37 15733 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
15734 case NT_PPC_VMX:
15735 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
15736 case NT_PPC_VSX:
15737 return _("NT_PPC_VSX (ppc VSX registers)");
ff826ef3
TT
15738 case NT_386_TLS:
15739 return _("NT_386_TLS (x86 TLS information)");
15740 case NT_386_IOPERM:
15741 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
15742 case NT_X86_XSTATE:
15743 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
15744 case NT_S390_HIGH_GPRS:
15745 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
15746 case NT_S390_TIMER:
15747 return _("NT_S390_TIMER (s390 timer register)");
15748 case NT_S390_TODCMP:
15749 return _("NT_S390_TODCMP (s390 TOD comparator register)");
15750 case NT_S390_TODPREG:
15751 return _("NT_S390_TODPREG (s390 TOD programmable register)");
15752 case NT_S390_CTRS:
15753 return _("NT_S390_CTRS (s390 control registers)");
15754 case NT_S390_PREFIX:
15755 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
15756 case NT_S390_LAST_BREAK:
15757 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
15758 case NT_S390_SYSTEM_CALL:
15759 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
15760 case NT_S390_TDB:
15761 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
15762 case NT_S390_VXRS_LOW:
15763 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
15764 case NT_S390_VXRS_HIGH:
15765 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
faa9a424
UW
15766 case NT_ARM_VFP:
15767 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
15768 case NT_ARM_TLS:
15769 return _("NT_ARM_TLS (AArch TLS registers)");
15770 case NT_ARM_HW_BREAK:
15771 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
15772 case NT_ARM_HW_WATCH:
15773 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 15774 case NT_PSTATUS:
1ec5cd37 15775 return _("NT_PSTATUS (pstatus structure)");
57346661 15776 case NT_FPREGS:
1ec5cd37 15777 return _("NT_FPREGS (floating point registers)");
57346661 15778 case NT_PSINFO:
1ec5cd37 15779 return _("NT_PSINFO (psinfo structure)");
57346661 15780 case NT_LWPSTATUS:
1ec5cd37 15781 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 15782 case NT_LWPSINFO:
1ec5cd37 15783 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 15784 case NT_WIN32PSTATUS:
1ec5cd37 15785 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
15786 case NT_SIGINFO:
15787 return _("NT_SIGINFO (siginfo_t data)");
15788 case NT_FILE:
15789 return _("NT_FILE (mapped files)");
1ec5cd37
NC
15790 default:
15791 break;
15792 }
15793 else
15794 switch (e_type)
15795 {
15796 case NT_VERSION:
15797 return _("NT_VERSION (version)");
15798 case NT_ARCH:
15799 return _("NT_ARCH (architecture)");
9ef920e9
NC
15800 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
15801 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
15802 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
15803 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1ec5cd37
NC
15804 default:
15805 break;
15806 }
15807
e9e44622 15808 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 15809 return buff;
779fe533
NC
15810}
15811
32ec8896 15812static bfd_boolean
9ece1fa9
TT
15813print_core_note (Elf_Internal_Note *pnote)
15814{
15815 unsigned int addr_size = is_32bit_elf ? 4 : 8;
15816 bfd_vma count, page_size;
15817 unsigned char *descdata, *filenames, *descend;
15818
15819 if (pnote->type != NT_FILE)
32ec8896 15820 return TRUE;
9ece1fa9
TT
15821
15822#ifndef BFD64
15823 if (!is_32bit_elf)
15824 {
15825 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
15826 /* Still "successful". */
32ec8896 15827 return TRUE;
9ece1fa9
TT
15828 }
15829#endif
15830
15831 if (pnote->descsz < 2 * addr_size)
15832 {
32ec8896
NC
15833 error (_(" Malformed note - too short for header\n"));
15834 return FALSE;
9ece1fa9
TT
15835 }
15836
15837 descdata = (unsigned char *) pnote->descdata;
15838 descend = descdata + pnote->descsz;
15839
15840 if (descdata[pnote->descsz - 1] != '\0')
15841 {
32ec8896
NC
15842 error (_(" Malformed note - does not end with \\0\n"));
15843 return FALSE;
9ece1fa9
TT
15844 }
15845
15846 count = byte_get (descdata, addr_size);
15847 descdata += addr_size;
15848
15849 page_size = byte_get (descdata, addr_size);
15850 descdata += addr_size;
15851
15852 if (pnote->descsz < 2 * addr_size + count * 3 * addr_size)
15853 {
32ec8896
NC
15854 error (_(" Malformed note - too short for supplied file count\n"));
15855 return FALSE;
9ece1fa9
TT
15856 }
15857
15858 printf (_(" Page size: "));
15859 print_vma (page_size, DEC);
15860 printf ("\n");
15861
15862 printf (_(" %*s%*s%*s\n"),
15863 (int) (2 + 2 * addr_size), _("Start"),
15864 (int) (4 + 2 * addr_size), _("End"),
15865 (int) (4 + 2 * addr_size), _("Page Offset"));
15866 filenames = descdata + count * 3 * addr_size;
595712bb 15867 while (count-- > 0)
9ece1fa9
TT
15868 {
15869 bfd_vma start, end, file_ofs;
15870
15871 if (filenames == descend)
15872 {
32ec8896
NC
15873 error (_(" Malformed note - filenames end too early\n"));
15874 return FALSE;
9ece1fa9
TT
15875 }
15876
15877 start = byte_get (descdata, addr_size);
15878 descdata += addr_size;
15879 end = byte_get (descdata, addr_size);
15880 descdata += addr_size;
15881 file_ofs = byte_get (descdata, addr_size);
15882 descdata += addr_size;
15883
15884 printf (" ");
15885 print_vma (start, FULL_HEX);
15886 printf (" ");
15887 print_vma (end, FULL_HEX);
15888 printf (" ");
15889 print_vma (file_ofs, FULL_HEX);
15890 printf ("\n %s\n", filenames);
15891
15892 filenames += 1 + strlen ((char *) filenames);
15893 }
15894
32ec8896 15895 return TRUE;
9ece1fa9
TT
15896}
15897
1118d252
RM
15898static const char *
15899get_gnu_elf_note_type (unsigned e_type)
15900{
1449284b 15901 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
15902 switch (e_type)
15903 {
15904 case NT_GNU_ABI_TAG:
15905 return _("NT_GNU_ABI_TAG (ABI version tag)");
15906 case NT_GNU_HWCAP:
15907 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
15908 case NT_GNU_BUILD_ID:
15909 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
15910 case NT_GNU_GOLD_VERSION:
15911 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
15912 case NT_GNU_PROPERTY_TYPE_0:
15913 return _("NT_GNU_PROPERTY_TYPE_0");
15914 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
15915 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
15916 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
15917 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 15918 default:
1449284b
NC
15919 {
15920 static char buff[64];
1118d252 15921
1449284b
NC
15922 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
15923 return buff;
15924 }
15925 }
1118d252
RM
15926}
15927
9ef920e9
NC
15928static void
15929decode_x86_isa (unsigned long bitmask)
15930{
15931 while (bitmask)
15932 {
15933 unsigned long bit = bitmask & (- bitmask);
15934
15935 bitmask &= ~ bit;
15936 switch (bit)
15937 {
15938 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
15939 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
15940 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
15941 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
15942 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
15943 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
15944 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
15945 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
15946 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
15947 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
15948 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
15949 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
15950 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
15951 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
15952 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
15953 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
15954 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
15955 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
15956 default: printf (_("<unknown: %lx>"), bit); break;
15957 }
15958 if (bitmask)
15959 printf (", ");
15960 }
15961}
15962
15963static void
15964print_gnu_property_note (Elf_Internal_Note * pnote)
15965{
15966 unsigned char * ptr = (unsigned char *) pnote->descdata;
15967 unsigned char * ptr_end = ptr + pnote->descsz;
15968 unsigned int size = is_32bit_elf ? 4 : 8;
15969
15970 printf (_(" Properties: "));
15971
15972 if (pnote->descsz % size)
15973 {
15974 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
15975 return;
15976 }
15977
15978 while (ptr < (ptr_end - (size * 2)))
15979 {
15980 unsigned long j;
15981 unsigned long type = byte_get (ptr, size);
15982 unsigned long datasz = byte_get (ptr + size, size);
15983
15984 ptr += 2 * size;
15985
15986 switch (type)
15987 {
15988 case GNU_PROPERTY_STACK_SIZE:
15989 printf (_("stack size: "));
15990 if (datasz != size || (ptr + size > ptr_end))
15991 printf (_("<corrupt length: %#lx> "), datasz);
15992 else
15993 printf ("%#lx", (unsigned long) byte_get (ptr, size));
15994 break;
15995
15996 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
15997 printf ("no copy on protected ");
15998 if (datasz)
15999 printf (_("<corrupt length: %#lx> "), datasz);
16000 break;
16001
16002 case GNU_PROPERTY_X86_ISA_1_USED:
16003 printf ("x86 ISA used: ");
16004 if (datasz != size || (ptr + size > ptr_end))
16005 printf (_("<corrupt length: %#lx> "), datasz);
16006 else
16007 decode_x86_isa (byte_get (ptr, size));
16008 break;
16009
16010 case GNU_PROPERTY_X86_ISA_1_NEEDED:
16011 printf ("x86 ISA needed: ");
16012 if (datasz != size || (ptr + size > ptr_end))
16013 printf (_("<corrupt length: %#lx> "), datasz);
16014 else
16015 decode_x86_isa (byte_get (ptr, size));
16016 break;
16017
16018 default:
16019 printf (_("<unknown type %#lx data: "), type);
16020 if (ptr + datasz > ptr_end)
16021 {
16022 printf (_("corrupt datasz: %#lx>\n"), datasz);
16023 break;
16024 }
16025 for (j = 0; j < datasz; ++j)
16026 printf ("%02x ", ptr[j] & 0xff);
16027 printf (">");
16028 break;
16029 }
16030
16031 ptr += ((datasz + (size - 1)) & ~ (size - 1));
16032 if (ptr < (ptr_end - (size * 2)))
16033 {
16034 if (do_wide)
16035 printf (", ");
16036 else
16037 printf ("\n\t");
16038 }
16039 }
16040
16041 printf ("\n");
16042}
16043
32ec8896 16044static bfd_boolean
664f90a3
TT
16045print_gnu_note (Elf_Internal_Note *pnote)
16046{
1449284b 16047 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
16048 switch (pnote->type)
16049 {
16050 case NT_GNU_BUILD_ID:
16051 {
16052 unsigned long i;
16053
16054 printf (_(" Build ID: "));
16055 for (i = 0; i < pnote->descsz; ++i)
16056 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 16057 printf ("\n");
664f90a3
TT
16058 }
16059 break;
16060
16061 case NT_GNU_ABI_TAG:
16062 {
16063 unsigned long os, major, minor, subminor;
16064 const char *osname;
16065
3102e897
NC
16066 /* PR 17531: file: 030-599401-0.004. */
16067 if (pnote->descsz < 16)
16068 {
16069 printf (_(" <corrupt GNU_ABI_TAG>\n"));
16070 break;
16071 }
16072
664f90a3
TT
16073 os = byte_get ((unsigned char *) pnote->descdata, 4);
16074 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16075 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
16076 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
16077
16078 switch (os)
16079 {
16080 case GNU_ABI_TAG_LINUX:
16081 osname = "Linux";
16082 break;
16083 case GNU_ABI_TAG_HURD:
16084 osname = "Hurd";
16085 break;
16086 case GNU_ABI_TAG_SOLARIS:
16087 osname = "Solaris";
16088 break;
16089 case GNU_ABI_TAG_FREEBSD:
16090 osname = "FreeBSD";
16091 break;
16092 case GNU_ABI_TAG_NETBSD:
16093 osname = "NetBSD";
16094 break;
14ae95f2
RM
16095 case GNU_ABI_TAG_SYLLABLE:
16096 osname = "Syllable";
16097 break;
16098 case GNU_ABI_TAG_NACL:
16099 osname = "NaCl";
16100 break;
664f90a3
TT
16101 default:
16102 osname = "Unknown";
16103 break;
16104 }
16105
16106 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
16107 major, minor, subminor);
16108 }
16109 break;
926c5385
CC
16110
16111 case NT_GNU_GOLD_VERSION:
16112 {
16113 unsigned long i;
16114
16115 printf (_(" Version: "));
16116 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
16117 printf ("%c", pnote->descdata[i]);
16118 printf ("\n");
16119 }
16120 break;
1449284b
NC
16121
16122 case NT_GNU_HWCAP:
16123 {
16124 unsigned long num_entries, mask;
16125
16126 /* Hardware capabilities information. Word 0 is the number of entries.
16127 Word 1 is a bitmask of enabled entries. The rest of the descriptor
16128 is a series of entries, where each entry is a single byte followed
16129 by a nul terminated string. The byte gives the bit number to test
16130 if enabled in the bitmask. */
16131 printf (_(" Hardware Capabilities: "));
16132 if (pnote->descsz < 8)
16133 {
32ec8896
NC
16134 error (_("<corrupt GNU_HWCAP>\n"));
16135 return FALSE;
1449284b
NC
16136 }
16137 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
16138 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
16139 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
16140 /* FIXME: Add code to display the entries... */
16141 }
16142 break;
16143
9ef920e9
NC
16144 case NT_GNU_PROPERTY_TYPE_0:
16145 print_gnu_property_note (pnote);
16146 break;
16147
1449284b
NC
16148 default:
16149 /* Handle unrecognised types. An error message should have already been
16150 created by get_gnu_elf_note_type(), so all that we need to do is to
16151 display the data. */
16152 {
16153 unsigned long i;
16154
16155 printf (_(" Description data: "));
16156 for (i = 0; i < pnote->descsz; ++i)
16157 printf ("%02x ", pnote->descdata[i] & 0xff);
16158 printf ("\n");
16159 }
16160 break;
664f90a3
TT
16161 }
16162
32ec8896 16163 return TRUE;
664f90a3
TT
16164}
16165
685080f2
NC
16166static const char *
16167get_v850_elf_note_type (enum v850_notes n_type)
16168{
16169 static char buff[64];
16170
16171 switch (n_type)
16172 {
16173 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
16174 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
16175 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
16176 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
16177 case V850_NOTE_CACHE_INFO: return _("Use of cache");
16178 case V850_NOTE_MMU_INFO: return _("Use of MMU");
16179 default:
16180 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
16181 return buff;
16182 }
16183}
16184
32ec8896 16185static bfd_boolean
685080f2
NC
16186print_v850_note (Elf_Internal_Note * pnote)
16187{
16188 unsigned int val;
16189
16190 if (pnote->descsz != 4)
32ec8896
NC
16191 return FALSE;
16192
685080f2
NC
16193 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
16194
16195 if (val == 0)
16196 {
16197 printf (_("not set\n"));
32ec8896 16198 return TRUE;
685080f2
NC
16199 }
16200
16201 switch (pnote->type)
16202 {
16203 case V850_NOTE_ALIGNMENT:
16204 switch (val)
16205 {
32ec8896
NC
16206 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
16207 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
16208 }
16209 break;
14ae95f2 16210
685080f2
NC
16211 case V850_NOTE_DATA_SIZE:
16212 switch (val)
16213 {
32ec8896
NC
16214 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
16215 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
16216 }
16217 break;
14ae95f2 16218
685080f2
NC
16219 case V850_NOTE_FPU_INFO:
16220 switch (val)
16221 {
32ec8896
NC
16222 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
16223 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
16224 }
16225 break;
14ae95f2 16226
685080f2
NC
16227 case V850_NOTE_MMU_INFO:
16228 case V850_NOTE_CACHE_INFO:
16229 case V850_NOTE_SIMD_INFO:
16230 if (val == EF_RH850_SIMD)
16231 {
16232 printf (_("yes\n"));
32ec8896 16233 return TRUE;
685080f2
NC
16234 }
16235 break;
16236
16237 default:
16238 /* An 'unknown note type' message will already have been displayed. */
16239 break;
16240 }
16241
16242 printf (_("unknown value: %x\n"), val);
32ec8896 16243 return FALSE;
685080f2
NC
16244}
16245
32ec8896 16246static bfd_boolean
c6056a74
SF
16247process_netbsd_elf_note (Elf_Internal_Note * pnote)
16248{
16249 unsigned int version;
16250
16251 switch (pnote->type)
16252 {
16253 case NT_NETBSD_IDENT:
16254 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
16255 if ((version / 10000) % 100)
16256 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
16257 version, version / 100000000, (version / 1000000) % 100,
16258 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 16259 'A' + (version / 10000) % 26);
c6056a74
SF
16260 else
16261 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
16262 version, version / 100000000, (version / 1000000) % 100,
15f205b1 16263 (version / 100) % 100);
32ec8896 16264 return TRUE;
c6056a74
SF
16265
16266 case NT_NETBSD_MARCH:
16267 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
16268 pnote->descdata);
32ec8896 16269 return TRUE;
c6056a74
SF
16270
16271 default:
32ec8896
NC
16272 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
16273 pnote->type);
16274 return FALSE;
c6056a74 16275 }
c6056a74
SF
16276}
16277
f4ddf30f
JB
16278static const char *
16279get_freebsd_elfcore_note_type (unsigned e_type)
16280{
f4ddf30f
JB
16281 switch (e_type)
16282 {
16283 case NT_FREEBSD_THRMISC:
16284 return _("NT_THRMISC (thrmisc structure)");
16285 case NT_FREEBSD_PROCSTAT_PROC:
16286 return _("NT_PROCSTAT_PROC (proc data)");
16287 case NT_FREEBSD_PROCSTAT_FILES:
16288 return _("NT_PROCSTAT_FILES (files data)");
16289 case NT_FREEBSD_PROCSTAT_VMMAP:
16290 return _("NT_PROCSTAT_VMMAP (vmmap data)");
16291 case NT_FREEBSD_PROCSTAT_GROUPS:
16292 return _("NT_PROCSTAT_GROUPS (groups data)");
16293 case NT_FREEBSD_PROCSTAT_UMASK:
16294 return _("NT_PROCSTAT_UMASK (umask data)");
16295 case NT_FREEBSD_PROCSTAT_RLIMIT:
16296 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
16297 case NT_FREEBSD_PROCSTAT_OSREL:
16298 return _("NT_PROCSTAT_OSREL (osreldate data)");
16299 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
16300 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
16301 case NT_FREEBSD_PROCSTAT_AUXV:
16302 return _("NT_PROCSTAT_AUXV (auxv data)");
16303 }
16304 return get_note_type (e_type);
16305}
16306
9437c45b 16307static const char *
d3ba0551 16308get_netbsd_elfcore_note_type (unsigned e_type)
9437c45b
JT
16309{
16310 static char buff[64];
16311
b4db1224 16312 if (e_type == NT_NETBSDCORE_PROCINFO)
9437c45b
JT
16313 {
16314 /* NetBSD core "procinfo" structure. */
16315 return _("NetBSD procinfo structure");
16316 }
16317
16318 /* As of Jan 2002 there are no other machine-independent notes
16319 defined for NetBSD core files. If the note type is less
16320 than the start of the machine-dependent note types, we don't
16321 understand it. */
16322
b4db1224 16323 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 16324 {
e9e44622 16325 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
16326 return buff;
16327 }
16328
16329 switch (elf_header.e_machine)
16330 {
16331 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
16332 and PT_GETFPREGS == mach+2. */
16333
16334 case EM_OLD_ALPHA:
16335 case EM_ALPHA:
16336 case EM_SPARC:
16337 case EM_SPARC32PLUS:
16338 case EM_SPARCV9:
16339 switch (e_type)
16340 {
2b692964 16341 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 16342 return _("PT_GETREGS (reg structure)");
2b692964 16343 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 16344 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16345 default:
16346 break;
16347 }
16348 break;
16349
16350 /* On all other arch's, PT_GETREGS == mach+1 and
16351 PT_GETFPREGS == mach+3. */
16352 default:
16353 switch (e_type)
16354 {
2b692964 16355 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 16356 return _("PT_GETREGS (reg structure)");
2b692964 16357 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 16358 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
16359 default:
16360 break;
16361 }
16362 }
16363
9cf03b7e 16364 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 16365 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
16366 return buff;
16367}
16368
70616151
TT
16369static const char *
16370get_stapsdt_note_type (unsigned e_type)
16371{
16372 static char buff[64];
16373
16374 switch (e_type)
16375 {
16376 case NT_STAPSDT:
16377 return _("NT_STAPSDT (SystemTap probe descriptors)");
16378
16379 default:
16380 break;
16381 }
16382
16383 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16384 return buff;
16385}
16386
32ec8896 16387static bfd_boolean
c6a9fc58
TT
16388print_stapsdt_note (Elf_Internal_Note *pnote)
16389{
16390 int addr_size = is_32bit_elf ? 4 : 8;
16391 char *data = pnote->descdata;
16392 char *data_end = pnote->descdata + pnote->descsz;
16393 bfd_vma pc, base_addr, semaphore;
16394 char *provider, *probe, *arg_fmt;
16395
16396 pc = byte_get ((unsigned char *) data, addr_size);
16397 data += addr_size;
16398 base_addr = byte_get ((unsigned char *) data, addr_size);
16399 data += addr_size;
16400 semaphore = byte_get ((unsigned char *) data, addr_size);
16401 data += addr_size;
16402
16403 provider = data;
16404 data += strlen (data) + 1;
16405 probe = data;
16406 data += strlen (data) + 1;
16407 arg_fmt = data;
16408 data += strlen (data) + 1;
16409
16410 printf (_(" Provider: %s\n"), provider);
16411 printf (_(" Name: %s\n"), probe);
16412 printf (_(" Location: "));
16413 print_vma (pc, FULL_HEX);
16414 printf (_(", Base: "));
16415 print_vma (base_addr, FULL_HEX);
16416 printf (_(", Semaphore: "));
16417 print_vma (semaphore, FULL_HEX);
9cf03b7e 16418 printf ("\n");
c6a9fc58
TT
16419 printf (_(" Arguments: %s\n"), arg_fmt);
16420
16421 return data == data_end;
16422}
16423
00e98fc7
TG
16424static const char *
16425get_ia64_vms_note_type (unsigned e_type)
16426{
16427 static char buff[64];
16428
16429 switch (e_type)
16430 {
16431 case NT_VMS_MHD:
16432 return _("NT_VMS_MHD (module header)");
16433 case NT_VMS_LNM:
16434 return _("NT_VMS_LNM (language name)");
16435 case NT_VMS_SRC:
16436 return _("NT_VMS_SRC (source files)");
16437 case NT_VMS_TITLE:
9cf03b7e 16438 return "NT_VMS_TITLE";
00e98fc7
TG
16439 case NT_VMS_EIDC:
16440 return _("NT_VMS_EIDC (consistency check)");
16441 case NT_VMS_FPMODE:
16442 return _("NT_VMS_FPMODE (FP mode)");
16443 case NT_VMS_LINKTIME:
9cf03b7e 16444 return "NT_VMS_LINKTIME";
00e98fc7
TG
16445 case NT_VMS_IMGNAM:
16446 return _("NT_VMS_IMGNAM (image name)");
16447 case NT_VMS_IMGID:
16448 return _("NT_VMS_IMGID (image id)");
16449 case NT_VMS_LINKID:
16450 return _("NT_VMS_LINKID (link id)");
16451 case NT_VMS_IMGBID:
16452 return _("NT_VMS_IMGBID (build id)");
16453 case NT_VMS_GSTNAM:
16454 return _("NT_VMS_GSTNAM (sym table name)");
16455 case NT_VMS_ORIG_DYN:
9cf03b7e 16456 return "NT_VMS_ORIG_DYN";
00e98fc7 16457 case NT_VMS_PATCHTIME:
9cf03b7e 16458 return "NT_VMS_PATCHTIME";
00e98fc7
TG
16459 default:
16460 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16461 return buff;
16462 }
16463}
16464
32ec8896 16465static bfd_boolean
00e98fc7
TG
16466print_ia64_vms_note (Elf_Internal_Note * pnote)
16467{
16468 switch (pnote->type)
16469 {
16470 case NT_VMS_MHD:
16471 if (pnote->descsz > 36)
16472 {
16473 size_t l = strlen (pnote->descdata + 34);
16474 printf (_(" Creation date : %.17s\n"), pnote->descdata);
16475 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
16476 printf (_(" Module name : %s\n"), pnote->descdata + 34);
16477 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
16478 }
16479 else
16480 printf (_(" Invalid size\n"));
16481 break;
16482 case NT_VMS_LNM:
16483 printf (_(" Language: %s\n"), pnote->descdata);
16484 break;
16485#ifdef BFD64
16486 case NT_VMS_FPMODE:
9cf03b7e 16487 printf (_(" Floating Point mode: "));
4a5cb34f 16488 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16489 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
16490 break;
16491 case NT_VMS_LINKTIME:
16492 printf (_(" Link time: "));
16493 print_vms_time
16494 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16495 printf ("\n");
16496 break;
16497 case NT_VMS_PATCHTIME:
16498 printf (_(" Patch time: "));
16499 print_vms_time
16500 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
16501 printf ("\n");
16502 break;
16503 case NT_VMS_ORIG_DYN:
16504 printf (_(" Major id: %u, minor id: %u\n"),
16505 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
16506 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 16507 printf (_(" Last modified : "));
00e98fc7
TG
16508 print_vms_time
16509 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 16510 printf (_("\n Link flags : "));
4a5cb34f 16511 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 16512 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 16513 printf (_(" Header flags: 0x%08x\n"),
948f632f 16514 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
16515 printf (_(" Image id : %s\n"), pnote->descdata + 32);
16516 break;
16517#endif
16518 case NT_VMS_IMGNAM:
16519 printf (_(" Image name: %s\n"), pnote->descdata);
16520 break;
16521 case NT_VMS_GSTNAM:
16522 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
16523 break;
16524 case NT_VMS_IMGID:
16525 printf (_(" Image id: %s\n"), pnote->descdata);
16526 break;
16527 case NT_VMS_LINKID:
16528 printf (_(" Linker id: %s\n"), pnote->descdata);
16529 break;
16530 default:
32ec8896 16531 return FALSE;
00e98fc7 16532 }
32ec8896 16533 return TRUE;
00e98fc7
TG
16534}
16535
9ef920e9
NC
16536static bfd_boolean
16537print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
16538 FILE * file,
16539 Elf_Internal_Shdr * section ATTRIBUTE_UNUSED)
16540{
16541 static unsigned long global_offset = 0;
16542 unsigned long i;
16543 unsigned long strtab_size = 0;
16544 char * strtab = NULL;
16545 Elf_Internal_Sym * symtab = NULL;
16546 unsigned long nsyms = 0;
16547 Elf_Internal_Shdr * symsec = NULL;
16548 unsigned int desc_size = is_32bit_elf ? 4 : 8;
16549
16550 if (pnote->descsz == 0)
16551 {
16552 printf (_(" Applies from offset %#lx\n"), global_offset);
16553 return TRUE;
16554 }
16555
16556 if (pnote->descsz != desc_size)
16557 {
16558 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
16559 printf (_(" <invalid descsz>"));
16560 return FALSE;
16561 }
16562
16563 /* Load the symbols. */
16564 for (symsec = section_headers;
16565 symsec < section_headers + elf_header.e_shnum;
16566 symsec ++)
16567 {
16568 if (symsec->sh_type == SHT_SYMTAB)
16569 {
16570 symtab = GET_ELF_SYMBOLS (file, symsec, & nsyms);
16571
16572 if (symsec->sh_link < elf_header.e_shnum)
16573 {
16574 Elf_Internal_Shdr * strtab_sec = section_headers + symsec->sh_link;
16575
16576 strtab = (char *) get_data (NULL, file, strtab_sec->sh_offset,
16577 1, strtab_sec->sh_size,
16578 _("string table"));
16579 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
16580 }
16581 }
16582 }
16583
16584 printf (_(" Applies from offset"));
16585
16586 for (i = 0; i < pnote->descsz; i += desc_size)
16587 {
c871dade 16588 Elf_Internal_Sym * saved_sym = NULL;
9ef920e9
NC
16589 Elf_Internal_Sym * sym;
16590 unsigned long offset;
16591
16592 offset = byte_get ((unsigned char *) pnote->descdata + i, desc_size);
16593
16594 if (i + desc_size == pnote->descsz)
16595 printf (_(" %#lx"), offset);
16596 else
16597 printf (_(" %#lx, "), offset);
16598
16599 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN)
16600 global_offset = offset;
16601
16602 if (symtab == NULL || strtab == NULL)
16603 continue;
16604
16605 /* Find a symbol whose value matches offset. */
16606 for (sym = symtab; sym < symtab + nsyms; sym ++)
16607 if (sym->st_value == offset)
16608 {
16609 if (sym->st_name < strtab_size)
16610 {
16611 if (strtab[sym->st_name] == 0)
16612 continue;
c871dade 16613
9ef920e9 16614 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN)
c871dade
NC
16615 {
16616 /* For OPEN attributes we prefer GLOBAL symbols, if there
16617 is one that matches. But keep a record of a matching
16618 LOCAL symbol, just in case that is all that we can find. */
16619 if (ELF_ST_BIND (sym->st_info) == STB_LOCAL)
16620 {
16621 saved_sym = sym;
16622 continue;
16623 }
16624 printf (_(" (file: %s)"), strtab + sym->st_name);
16625 }
9ef920e9
NC
16626 else if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
16627 continue;
16628 else
16629 printf (_(" (function: %s)"), strtab + sym->st_name);
16630 break;
16631 }
16632 }
c871dade 16633
9ef920e9 16634 if (sym == symtab + nsyms)
c871dade
NC
16635 {
16636 if (saved_sym)
16637 printf (_(" (file: %s)"), strtab + saved_sym->st_name);
16638 else
16639 printf (_(" (<symbol name unknown>)"));
16640 }
9ef920e9
NC
16641 }
16642
16643 printf ("\n");
16644 return TRUE;
16645}
16646
16647static bfd_boolean
16648print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
16649{
16650 char name_type;
16651 char name_attribute;
16652 char * expected_types;
16653 const char * name = pnote->namedata;
16654 const char * text;
16655 int left;
16656
16657 if (name == NULL || pnote->namesz < 2)
16658 {
16659 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
16660 print_symbol (-20, _(" <corrupt name field>"));
16661 return FALSE;
16662 }
16663
16664 switch ((name_type = * name))
16665 {
16666 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
16667 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
16668 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
16669 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
16670 printf ("%c", * name);
16671 break;
16672 default:
16673 error (_("unrecognised attribute type in name field: %d\n"), name_type);
16674 print_symbol (-20, _("<unknown name type>"));
16675 return FALSE;
16676 }
16677
16678 left = 19;
16679 ++ name;
16680 text = NULL;
16681
16682 switch ((name_attribute = * name))
16683 {
16684 case GNU_BUILD_ATTRIBUTE_VERSION:
16685 text = _("<version>");
16686 expected_types = "$";
16687 ++ name;
16688 break;
16689 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
16690 text = _("<stack prot>");
16691 expected_types = "!+";
16692 ++ name;
16693 break;
16694 case GNU_BUILD_ATTRIBUTE_RELRO:
16695 text = _("<relro>");
16696 expected_types = "!+";
16697 ++ name;
16698 break;
16699 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
16700 text = _("<stack size>");
16701 expected_types = "*";
16702 ++ name;
16703 break;
16704 case GNU_BUILD_ATTRIBUTE_TOOL:
16705 text = _("<tool>");
16706 expected_types = "$";
16707 ++ name;
16708 break;
16709 case GNU_BUILD_ATTRIBUTE_ABI:
16710 text = _("<ABI>");
16711 expected_types = "$*";
16712 ++ name;
16713 break;
16714 case GNU_BUILD_ATTRIBUTE_PIC:
16715 text = _("<PIC>");
16716 expected_types = "*";
16717 ++ name;
16718 break;
16719
16720 default:
16721 if (ISPRINT (* name))
16722 {
16723 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
16724
16725 if (len > left && ! do_wide)
16726 len = left;
16727 printf ("%.*s ", len, name);
16728 left -= len;
16729 name += len + 1;
16730 }
16731 else
16732 {
16733 error (_("unexpected character in name field\n"));
16734 print_symbol (- left, _("<unknown attribute>"));
16735 return 0;
16736 }
16737 expected_types = "*$!+";
16738 break;
16739 }
16740
16741 if (text)
16742 {
16743 printf ("%s", text);
16744 left -= strlen (text);
16745 }
16746
16747 if (strchr (expected_types, name_type) == NULL)
16748 warn (_("attribute does not have the expected type\n"));
16749
16750 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
16751 {
16752 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
16753 (unsigned long) pnote->namesz,
16754 (long) (name - pnote->namedata));
16755 return FALSE;
16756 }
16757
16758 if (left < 1 && ! do_wide)
16759 return TRUE;
16760
16761 switch (name_type)
16762 {
16763 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
16764 {
16765 unsigned int bytes = pnote->namesz - (name - pnote->namedata);
16766 unsigned long val = 0;
16767 unsigned int shift = 0;
16768
16769 while (bytes --)
16770 {
16771 val |= ((* name ++) << shift);
16772 shift += 8;
16773 }
16774
16775 if (name_attribute == GNU_BUILD_ATTRIBUTE_PIC)
16776 {
16777 char * pic_type = NULL;
16778
16779 switch (val)
16780 {
16781 case 0: pic_type = "static"; break;
16782 case 1: pic_type = "pic"; break;
16783 case 2: pic_type = "PIC"; break;
16784 case 3: pic_type = "pie"; break;
16785 case 4: pic_type = "PIE"; break;
16786 }
16787
16788 if (pic_type != NULL)
16789 {
16790 if (do_wide)
16791 left -= printf ("%s", pic_type);
16792 else
16793 left -= printf ("%-.*s", left, pic_type);
16794 break;
16795 }
16796 }
16797
16798 if (do_wide)
16799 left -= printf ("0x%lx", val);
16800 else
16801 left -= printf ("0x%-.*lx", left, val);
16802 }
16803 break;
16804 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
16805 left -= print_symbol (- left, name);
16806 break;
16807 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
16808 left -= print_symbol (- left, "true");
16809 break;
16810 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
16811 left -= print_symbol (- left, "false");
16812 break;
16813 }
16814
16815 if (do_wide && left > 0)
16816 printf ("%-*s", left, " ");
16817
16818 return TRUE;
16819}
16820
6d118b09
NC
16821/* Note that by the ELF standard, the name field is already null byte
16822 terminated, and namesz includes the terminating null byte.
16823 I.E. the value of namesz for the name "FSF" is 4.
16824
e3c8793a 16825 If the value of namesz is zero, there is no name present. */
9ef920e9 16826
32ec8896 16827static bfd_boolean
9ef920e9
NC
16828process_note (Elf_Internal_Note * pnote,
16829 FILE * file,
16830 Elf_Internal_Shdr * section)
779fe533 16831{
2cf0635d
NC
16832 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
16833 const char * nt;
9437c45b
JT
16834
16835 if (pnote->namesz == 0)
1ec5cd37
NC
16836 /* If there is no note name, then use the default set of
16837 note type strings. */
16838 nt = get_note_type (pnote->type);
16839
1118d252
RM
16840 else if (const_strneq (pnote->namedata, "GNU"))
16841 /* GNU-specific object file notes. */
16842 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
16843
16844 else if (const_strneq (pnote->namedata, "FreeBSD"))
16845 /* FreeBSD-specific core file notes. */
16846 nt = get_freebsd_elfcore_note_type (pnote->type);
1118d252 16847
0112cd26 16848 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37
NC
16849 /* NetBSD-specific core file notes. */
16850 nt = get_netbsd_elfcore_note_type (pnote->type);
16851
c6056a74
SF
16852 else if (const_strneq (pnote->namedata, "NetBSD"))
16853 /* NetBSD-specific core file notes. */
16854 return process_netbsd_elf_note (pnote);
16855
b15fa79e
AM
16856 else if (strneq (pnote->namedata, "SPU/", 4))
16857 {
16858 /* SPU-specific core file notes. */
16859 nt = pnote->namedata + 4;
16860 name = "SPU";
16861 }
16862
00e98fc7
TG
16863 else if (const_strneq (pnote->namedata, "IPF/VMS"))
16864 /* VMS/ia64-specific file notes. */
16865 nt = get_ia64_vms_note_type (pnote->type);
16866
70616151
TT
16867 else if (const_strneq (pnote->namedata, "stapsdt"))
16868 nt = get_stapsdt_note_type (pnote->type);
16869
9437c45b 16870 else
1ec5cd37
NC
16871 /* Don't recognize this note name; just use the default set of
16872 note type strings. */
00e98fc7 16873 nt = get_note_type (pnote->type);
9437c45b 16874
1449284b 16875 printf (" ");
9ef920e9
NC
16876
16877 if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
16878 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
16879 print_gnu_build_attribute_name (pnote);
16880 else
16881 print_symbol (-20, name);
16882
16883 if (do_wide)
16884 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
16885 else
16886 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
16887
16888 if (const_strneq (pnote->namedata, "IPF/VMS"))
16889 return print_ia64_vms_note (pnote);
664f90a3
TT
16890 else if (const_strneq (pnote->namedata, "GNU"))
16891 return print_gnu_note (pnote);
c6a9fc58
TT
16892 else if (const_strneq (pnote->namedata, "stapsdt"))
16893 return print_stapsdt_note (pnote);
9ece1fa9
TT
16894 else if (const_strneq (pnote->namedata, "CORE"))
16895 return print_core_note (pnote);
9ef920e9
NC
16896 else if (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
16897 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC)
16898 return print_gnu_build_attribute_description (pnote, file, section);
779fe533 16899
9ef920e9 16900 if (pnote->descsz)
1449284b
NC
16901 {
16902 unsigned long i;
16903
16904 printf (_(" description data: "));
16905 for (i = 0; i < pnote->descsz; i++)
16906 printf ("%02x ", pnote->descdata[i]);
1449284b
NC
16907 }
16908
9ef920e9
NC
16909 if (do_wide)
16910 printf ("\n");
16911
32ec8896 16912 return TRUE;
1449284b 16913}
6d118b09 16914
32ec8896 16915static bfd_boolean
1449284b
NC
16916process_notes_at (FILE * file,
16917 Elf_Internal_Shdr * section,
16918 bfd_vma offset,
16919 bfd_vma length)
779fe533 16920{
2cf0635d
NC
16921 Elf_External_Note * pnotes;
16922 Elf_External_Note * external;
c8071705 16923 char * end;
32ec8896 16924 bfd_boolean res = TRUE;
103f02d3 16925
779fe533 16926 if (length <= 0)
32ec8896 16927 return FALSE;
103f02d3 16928
1449284b
NC
16929 if (section)
16930 {
16931 pnotes = (Elf_External_Note *) get_section_contents (section, file);
16932 if (pnotes)
32ec8896
NC
16933 {
16934 if (! apply_relocations (file, section, (unsigned char *) pnotes, length, NULL, NULL))
16935 return FALSE;
16936 }
1449284b
NC
16937 }
16938 else
16939 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
16940 _("notes"));
dd24e3da 16941 if (pnotes == NULL)
32ec8896 16942 return FALSE;
779fe533 16943
103f02d3 16944 external = pnotes;
103f02d3 16945
1449284b
NC
16946 if (section)
16947 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (section));
16948 else
16949 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
16950 (unsigned long) offset, (unsigned long) length);
16951
2aee03ae 16952 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 16953
c8071705
NC
16954 end = (char *) pnotes + length;
16955 while ((char *) external < end)
779fe533 16956 {
b34976b6 16957 Elf_Internal_Note inote;
15b42fb0
AM
16958 size_t min_notesz;
16959 char *next;
2cf0635d 16960 char * temp = NULL;
c8071705 16961 size_t data_remaining = end - (char *) external;
6d118b09 16962
00e98fc7 16963 if (!is_ia64_vms ())
15b42fb0 16964 {
9dd3a467
NC
16965 /* PR binutils/15191
16966 Make sure that there is enough data to read. */
15b42fb0
AM
16967 min_notesz = offsetof (Elf_External_Note, name);
16968 if (data_remaining < min_notesz)
9dd3a467
NC
16969 {
16970 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
16971 (int) data_remaining);
16972 break;
16973 }
15b42fb0
AM
16974 inote.type = BYTE_GET (external->type);
16975 inote.namesz = BYTE_GET (external->namesz);
16976 inote.namedata = external->name;
16977 inote.descsz = BYTE_GET (external->descsz);
16978 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
834f871c 16979 /* PR 17531: file: 3443835e. */
c8071705 16980 if (inote.descdata < (char *) pnotes || inote.descdata > end)
834f871c 16981 {
9ef920e9
NC
16982 warn (_("Corrupt note: name size is too big: (got: %lx, expected no more than: %lx)\n"),
16983 inote.namesz, (long)(end - inote.namedata));
834f871c
NC
16984 inote.descdata = inote.namedata;
16985 inote.namesz = 0;
16986 }
14ae95f2 16987
15b42fb0
AM
16988 inote.descpos = offset + (inote.descdata - (char *) pnotes);
16989 next = inote.descdata + align_power (inote.descsz, 2);
16990 }
00e98fc7 16991 else
15b42fb0
AM
16992 {
16993 Elf64_External_VMS_Note *vms_external;
00e98fc7 16994
9dd3a467
NC
16995 /* PR binutils/15191
16996 Make sure that there is enough data to read. */
15b42fb0
AM
16997 min_notesz = offsetof (Elf64_External_VMS_Note, name);
16998 if (data_remaining < min_notesz)
9dd3a467
NC
16999 {
17000 warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
17001 (int) data_remaining);
17002 break;
17003 }
3e55a963 17004
15b42fb0
AM
17005 vms_external = (Elf64_External_VMS_Note *) external;
17006 inote.type = BYTE_GET (vms_external->type);
17007 inote.namesz = BYTE_GET (vms_external->namesz);
17008 inote.namedata = vms_external->name;
17009 inote.descsz = BYTE_GET (vms_external->descsz);
17010 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
17011 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17012 next = inote.descdata + align_power (inote.descsz, 3);
17013 }
17014
17015 if (inote.descdata < (char *) external + min_notesz
17016 || next < (char *) external + min_notesz
5d921cbd
NC
17017 /* PR binutils/17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
17018 || inote.namedata + inote.namesz < inote.namedata
17019 || inote.descdata + inote.descsz < inote.descdata
15b42fb0 17020 || data_remaining < (size_t)(next - (char *) external))
3e55a963 17021 {
15b42fb0 17022 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 17023 (unsigned long) ((char *) external - (char *) pnotes));
9dd3a467 17024 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
3e55a963
NC
17025 inote.type, inote.namesz, inote.descsz);
17026 break;
17027 }
17028
15b42fb0 17029 external = (Elf_External_Note *) next;
dd24e3da 17030
6d118b09
NC
17031 /* Verify that name is null terminated. It appears that at least
17032 one version of Linux (RedHat 6.0) generates corefiles that don't
17033 comply with the ELF spec by failing to include the null byte in
17034 namesz. */
8b971f9f 17035 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 17036 {
3f5e193b 17037 temp = (char *) malloc (inote.namesz + 1);
6d118b09
NC
17038 if (temp == NULL)
17039 {
8b73c356 17040 error (_("Out of memory allocating space for inote name\n"));
32ec8896 17041 res = FALSE;
6d118b09
NC
17042 break;
17043 }
76da6bbe 17044
6d118b09
NC
17045 strncpy (temp, inote.namedata, inote.namesz);
17046 temp[inote.namesz] = 0;
76da6bbe 17047
6d118b09
NC
17048 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
17049 inote.namedata = temp;
17050 }
17051
6b4bf3bc
NC
17052 if (! process_note (& inote, file, section))
17053 res = FALSE;
103f02d3 17054
6d118b09
NC
17055 if (temp != NULL)
17056 {
17057 free (temp);
17058 temp = NULL;
17059 }
779fe533
NC
17060 }
17061
17062 free (pnotes);
103f02d3 17063
779fe533
NC
17064 return res;
17065}
17066
32ec8896 17067static bfd_boolean
2cf0635d 17068process_corefile_note_segments (FILE * file)
779fe533 17069{
2cf0635d 17070 Elf_Internal_Phdr * segment;
b34976b6 17071 unsigned int i;
32ec8896 17072 bfd_boolean res = TRUE;
103f02d3 17073
d93f0186 17074 if (! get_program_headers (file))
6b4bf3bc 17075 return TRUE;
103f02d3 17076
779fe533
NC
17077 for (i = 0, segment = program_headers;
17078 i < elf_header.e_phnum;
b34976b6 17079 i++, segment++)
779fe533
NC
17080 {
17081 if (segment->p_type == PT_NOTE)
32ec8896
NC
17082 if (! process_notes_at (file, NULL,
17083 (bfd_vma) segment->p_offset,
17084 (bfd_vma) segment->p_filesz))
17085 res = FALSE;
779fe533 17086 }
103f02d3 17087
779fe533
NC
17088 return res;
17089}
17090
32ec8896 17091static bfd_boolean
685080f2
NC
17092process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
17093{
17094 Elf_External_Note * pnotes;
17095 Elf_External_Note * external;
c8071705 17096 char * end;
32ec8896 17097 bfd_boolean res = TRUE;
685080f2
NC
17098
17099 if (length <= 0)
32ec8896 17100 return FALSE;
685080f2
NC
17101
17102 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
17103 _("v850 notes"));
17104 if (pnotes == NULL)
32ec8896 17105 return FALSE;
685080f2
NC
17106
17107 external = pnotes;
c8071705 17108 end = (char*) pnotes + length;
685080f2
NC
17109
17110 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
17111 (unsigned long) offset, (unsigned long) length);
17112
c8071705 17113 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
17114 {
17115 Elf_External_Note * next;
17116 Elf_Internal_Note inote;
17117
17118 inote.type = BYTE_GET (external->type);
17119 inote.namesz = BYTE_GET (external->namesz);
17120 inote.namedata = external->name;
17121 inote.descsz = BYTE_GET (external->descsz);
17122 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
17123 inote.descpos = offset + (inote.descdata - (char *) pnotes);
17124
c8071705
NC
17125 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
17126 {
17127 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
17128 inote.descdata = inote.namedata;
17129 inote.namesz = 0;
17130 }
17131
685080f2
NC
17132 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
17133
c8071705 17134 if ( ((char *) next > end)
685080f2
NC
17135 || ((char *) next < (char *) pnotes))
17136 {
17137 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
17138 (unsigned long) ((char *) external - (char *) pnotes));
17139 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17140 inote.type, inote.namesz, inote.descsz);
17141 break;
17142 }
17143
17144 external = next;
17145
17146 /* Prevent out-of-bounds indexing. */
c8071705 17147 if ( inote.namedata + inote.namesz > end
685080f2
NC
17148 || inote.namedata + inote.namesz < inote.namedata)
17149 {
17150 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
17151 (unsigned long) ((char *) external - (char *) pnotes));
17152 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
17153 inote.type, inote.namesz, inote.descsz);
17154 break;
17155 }
17156
17157 printf (" %s: ", get_v850_elf_note_type (inote.type));
17158
17159 if (! print_v850_note (& inote))
17160 {
32ec8896 17161 res = FALSE;
685080f2
NC
17162 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
17163 inote.namesz, inote.descsz);
17164 }
17165 }
17166
17167 free (pnotes);
17168
17169 return res;
17170}
17171
32ec8896 17172static bfd_boolean
2cf0635d 17173process_note_sections (FILE * file)
1ec5cd37 17174{
2cf0635d 17175 Elf_Internal_Shdr * section;
1ec5cd37 17176 unsigned long i;
32ec8896
NC
17177 unsigned int n = 0;
17178 bfd_boolean res = TRUE;
1ec5cd37
NC
17179
17180 for (i = 0, section = section_headers;
fa1908fd 17181 i < elf_header.e_shnum && section != NULL;
1ec5cd37 17182 i++, section++)
685080f2
NC
17183 {
17184 if (section->sh_type == SHT_NOTE)
17185 {
32ec8896
NC
17186 if (! process_notes_at (file, section,
17187 (bfd_vma) section->sh_offset,
17188 (bfd_vma) section->sh_size))
17189 res = FALSE;
685080f2
NC
17190 n++;
17191 }
17192
17193 if (( elf_header.e_machine == EM_V800
17194 || elf_header.e_machine == EM_V850
17195 || elf_header.e_machine == EM_CYGNUS_V850)
17196 && section->sh_type == SHT_RENESAS_INFO)
17197 {
32ec8896
NC
17198 if (! process_v850_notes (file,
17199 (bfd_vma) section->sh_offset,
17200 (bfd_vma) section->sh_size))
17201 res = FALSE;
685080f2
NC
17202 n++;
17203 }
17204 }
df565f32
NC
17205
17206 if (n == 0)
17207 /* Try processing NOTE segments instead. */
17208 return process_corefile_note_segments (file);
1ec5cd37
NC
17209
17210 return res;
17211}
17212
32ec8896 17213static bfd_boolean
2cf0635d 17214process_notes (FILE * file)
779fe533
NC
17215{
17216 /* If we have not been asked to display the notes then do nothing. */
17217 if (! do_notes)
32ec8896 17218 return TRUE;
103f02d3 17219
779fe533 17220 if (elf_header.e_type != ET_CORE)
1ec5cd37 17221 return process_note_sections (file);
103f02d3 17222
779fe533 17223 /* No program headers means no NOTE segment. */
1ec5cd37
NC
17224 if (elf_header.e_phnum > 0)
17225 return process_corefile_note_segments (file);
779fe533 17226
1ec5cd37 17227 printf (_("No note segments present in the core file.\n"));
32ec8896 17228 return TRUE;
779fe533
NC
17229}
17230
60abdbed
NC
17231static unsigned char *
17232display_public_gnu_attributes (unsigned char * start,
17233 const unsigned char * const end)
17234{
17235 printf (_(" Unknown GNU attribute: %s\n"), start);
17236
17237 start += strnlen ((char *) start, end - start);
17238 display_raw_attribute (start, end);
17239
17240 return (unsigned char *) end;
17241}
17242
17243static unsigned char *
17244display_generic_attribute (unsigned char * start,
17245 unsigned int tag,
17246 const unsigned char * const end)
17247{
17248 if (tag == 0)
17249 return (unsigned char *) end;
17250
17251 return display_tag_value (tag, start, end);
17252}
17253
32ec8896 17254static bfd_boolean
2cf0635d 17255process_arch_specific (FILE * file)
252b5132 17256{
a952a375 17257 if (! do_arch)
32ec8896 17258 return TRUE;
a952a375 17259
252b5132
RH
17260 switch (elf_header.e_machine)
17261 {
11c1ff18 17262 case EM_ARM:
60abdbed
NC
17263 return process_attributes (file, "aeabi", SHT_ARM_ATTRIBUTES,
17264 display_arm_attribute,
17265 display_generic_attribute);
17266
252b5132 17267 case EM_MIPS:
4fe85591 17268 case EM_MIPS_RS3_LE:
252b5132 17269 return process_mips_specific (file);
60abdbed
NC
17270
17271 case EM_MSP430:
17272 return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
17273 display_msp430x_attribute,
17274 display_generic_attribute);
17275
35c08157
KLC
17276 case EM_NDS32:
17277 return process_nds32_specific (file);
60abdbed 17278
34c8bcba 17279 case EM_PPC:
b82317dd 17280 case EM_PPC64:
60abdbed
NC
17281 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17282 display_power_gnu_attribute);
17283
643f7afb
AK
17284 case EM_S390:
17285 case EM_S390_OLD:
60abdbed
NC
17286 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17287 display_s390_gnu_attribute);
17288
9e8c70f9
DM
17289 case EM_SPARC:
17290 case EM_SPARC32PLUS:
17291 case EM_SPARCV9:
60abdbed
NC
17292 return process_attributes (file, NULL, SHT_GNU_ATTRIBUTES, NULL,
17293 display_sparc_gnu_attribute);
17294
59e6276b 17295 case EM_TI_C6000:
60abdbed
NC
17296 return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
17297 display_tic6x_attribute,
17298 display_generic_attribute);
17299
252b5132 17300 default:
60abdbed
NC
17301 return process_attributes (file, "gnu", SHT_GNU_ATTRIBUTES,
17302 display_public_gnu_attributes,
17303 display_generic_attribute);
252b5132 17304 }
252b5132
RH
17305}
17306
32ec8896 17307static bfd_boolean
2cf0635d 17308get_file_header (FILE * file)
252b5132 17309{
9ea033b2
NC
17310 /* Read in the identity array. */
17311 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
32ec8896 17312 return FALSE;
252b5132 17313
9ea033b2 17314 /* Determine how to read the rest of the header. */
b34976b6 17315 switch (elf_header.e_ident[EI_DATA])
9ea033b2 17316 {
1a0670f3
AM
17317 default:
17318 case ELFDATANONE:
adab8cdc
AO
17319 case ELFDATA2LSB:
17320 byte_get = byte_get_little_endian;
17321 byte_put = byte_put_little_endian;
17322 break;
17323 case ELFDATA2MSB:
17324 byte_get = byte_get_big_endian;
17325 byte_put = byte_put_big_endian;
17326 break;
9ea033b2
NC
17327 }
17328
17329 /* For now we only support 32 bit and 64 bit ELF files. */
b34976b6 17330 is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
17331
17332 /* Read in the rest of the header. */
17333 if (is_32bit_elf)
17334 {
17335 Elf32_External_Ehdr ehdr32;
252b5132 17336
9ea033b2 17337 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
32ec8896 17338 return FALSE;
103f02d3 17339
9ea033b2
NC
17340 elf_header.e_type = BYTE_GET (ehdr32.e_type);
17341 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
17342 elf_header.e_version = BYTE_GET (ehdr32.e_version);
17343 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
17344 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
17345 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
17346 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
17347 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
17348 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
17349 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
17350 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
17351 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
17352 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
17353 }
252b5132 17354 else
9ea033b2
NC
17355 {
17356 Elf64_External_Ehdr ehdr64;
a952a375
NC
17357
17358 /* If we have been compiled with sizeof (bfd_vma) == 4, then
17359 we will not be able to cope with the 64bit data found in
17360 64 ELF files. Detect this now and abort before we start
50c2245b 17361 overwriting things. */
a952a375
NC
17362 if (sizeof (bfd_vma) < 8)
17363 {
e3c8793a
NC
17364 error (_("This instance of readelf has been built without support for a\n\
1736564 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 17366 return FALSE;
a952a375 17367 }
103f02d3 17368
9ea033b2 17369 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
32ec8896 17370 return FALSE;
103f02d3 17371
9ea033b2
NC
17372 elf_header.e_type = BYTE_GET (ehdr64.e_type);
17373 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
17374 elf_header.e_version = BYTE_GET (ehdr64.e_version);
66543521
AM
17375 elf_header.e_entry = BYTE_GET (ehdr64.e_entry);
17376 elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
17377 elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
9ea033b2
NC
17378 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
17379 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
17380 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
17381 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
17382 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
17383 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
17384 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
17385 }
252b5132 17386
7ece0d85
JJ
17387 if (elf_header.e_shoff)
17388 {
17389 /* There may be some extensions in the first section header. Don't
17390 bomb if we can't read it. */
17391 if (is_32bit_elf)
049b0c3a 17392 get_32bit_section_headers (file, TRUE);
7ece0d85 17393 else
049b0c3a 17394 get_64bit_section_headers (file, TRUE);
7ece0d85 17395 }
560f3c1c 17396
32ec8896 17397 return TRUE;
252b5132
RH
17398}
17399
fb52b2f4
NC
17400/* Process one ELF object file according to the command line options.
17401 This file may actually be stored in an archive. The file is
32ec8896
NC
17402 positioned at the start of the ELF object. Returns TRUE if no
17403 problems were encountered, FALSE otherwise. */
fb52b2f4 17404
32ec8896 17405static bfd_boolean
2cf0635d 17406process_object (char * file_name, FILE * file)
252b5132 17407{
252b5132 17408 unsigned int i;
32ec8896 17409 bfd_boolean res = TRUE;
252b5132 17410
252b5132
RH
17411 if (! get_file_header (file))
17412 {
17413 error (_("%s: Failed to read file header\n"), file_name);
32ec8896 17414 return FALSE;
252b5132
RH
17415 }
17416
17417 /* Initialise per file variables. */
60bca95a 17418 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
17419 version_info[i] = 0;
17420
60bca95a 17421 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 17422 dynamic_info[i] = 0;
5115b233 17423 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
17424
17425 /* Process the file. */
17426 if (show_name)
17427 printf (_("\nFile: %s\n"), file_name);
17428
18bd398b
NC
17429 /* Initialise the dump_sects array from the cmdline_dump_sects array.
17430 Note we do this even if cmdline_dump_sects is empty because we
17431 must make sure that the dump_sets array is zeroed out before each
17432 object file is processed. */
17433 if (num_dump_sects > num_cmdline_dump_sects)
09c11c86 17434 memset (dump_sects, 0, num_dump_sects * sizeof (* dump_sects));
18bd398b
NC
17435
17436 if (num_cmdline_dump_sects > 0)
17437 {
17438 if (num_dump_sects == 0)
17439 /* A sneaky way of allocating the dump_sects array. */
09c11c86 17440 request_dump_bynumber (num_cmdline_dump_sects, 0);
18bd398b
NC
17441
17442 assert (num_dump_sects >= num_cmdline_dump_sects);
09c11c86
NC
17443 memcpy (dump_sects, cmdline_dump_sects,
17444 num_cmdline_dump_sects * sizeof (* dump_sects));
18bd398b 17445 }
d70c5fc7 17446
252b5132 17447 if (! process_file_header ())
32ec8896 17448 return FALSE;
252b5132 17449
d1f5c6e3 17450 if (! process_section_headers (file))
2f62977e 17451 {
32ec8896
NC
17452 /* Without loaded section headers we cannot process lots of things. */
17453 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 17454
2f62977e 17455 if (! do_using_dynamic)
32ec8896 17456 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 17457 }
252b5132 17458
d1f5c6e3 17459 if (! process_section_groups (file))
32ec8896
NC
17460 /* Without loaded section groups we cannot process unwind. */
17461 do_unwind = FALSE;
d1f5c6e3 17462
2f62977e 17463 if (process_program_headers (file))
b2d38a17 17464 process_dynamic_section (file);
32ec8896
NC
17465 else
17466 res = FALSE;
252b5132 17467
32ec8896
NC
17468 if (! process_relocs (file))
17469 res = FALSE;
252b5132 17470
32ec8896
NC
17471 if (! process_unwind (file))
17472 res = FALSE;
4d6ed7c8 17473
32ec8896
NC
17474 if (! process_symbol_table (file))
17475 res = FALSE;
252b5132 17476
32ec8896
NC
17477 if (! process_syminfo (file))
17478 res = FALSE;
252b5132 17479
32ec8896
NC
17480 if (! process_version_sections (file))
17481 res = FALSE;
252b5132 17482
32ec8896
NC
17483 if (! process_section_contents (file))
17484 res = FALSE;
f5842774 17485
32ec8896
NC
17486 if (! process_notes (file))
17487 res = FALSE;
103f02d3 17488
32ec8896
NC
17489 if (! process_gnu_liblist (file))
17490 res = FALSE;
047b2264 17491
32ec8896
NC
17492 if (! process_arch_specific (file))
17493 res = FALSE;
252b5132 17494
d93f0186
NC
17495 if (program_headers)
17496 {
17497 free (program_headers);
17498 program_headers = NULL;
17499 }
17500
252b5132
RH
17501 if (section_headers)
17502 {
17503 free (section_headers);
17504 section_headers = NULL;
17505 }
17506
17507 if (string_table)
17508 {
17509 free (string_table);
17510 string_table = NULL;
d40ac9bd 17511 string_table_length = 0;
252b5132
RH
17512 }
17513
17514 if (dynamic_strings)
17515 {
17516 free (dynamic_strings);
17517 dynamic_strings = NULL;
d79b3d50 17518 dynamic_strings_length = 0;
252b5132
RH
17519 }
17520
17521 if (dynamic_symbols)
17522 {
17523 free (dynamic_symbols);
17524 dynamic_symbols = NULL;
19936277 17525 num_dynamic_syms = 0;
252b5132
RH
17526 }
17527
17528 if (dynamic_syminfo)
17529 {
17530 free (dynamic_syminfo);
17531 dynamic_syminfo = NULL;
17532 }
ff78d6d6 17533
293c573e
MR
17534 if (dynamic_section)
17535 {
17536 free (dynamic_section);
17537 dynamic_section = NULL;
17538 }
17539
e4b17d5c
L
17540 if (section_headers_groups)
17541 {
17542 free (section_headers_groups);
17543 section_headers_groups = NULL;
17544 }
17545
17546 if (section_groups)
17547 {
2cf0635d
NC
17548 struct group_list * g;
17549 struct group_list * next;
e4b17d5c
L
17550
17551 for (i = 0; i < group_count; i++)
17552 {
17553 for (g = section_groups [i].root; g != NULL; g = next)
17554 {
17555 next = g->next;
17556 free (g);
17557 }
17558 }
17559
17560 free (section_groups);
17561 section_groups = NULL;
17562 }
17563
19e6b90e 17564 free_debug_memory ();
18bd398b 17565
32ec8896 17566 return res;
252b5132
RH
17567}
17568
2cf0635d 17569/* Process an ELF archive.
32ec8896
NC
17570 On entry the file is positioned just after the ARMAG string.
17571 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 17572
32ec8896 17573static bfd_boolean
2cf0635d
NC
17574process_archive (char * file_name, FILE * file, bfd_boolean is_thin_archive)
17575{
17576 struct archive_info arch;
17577 struct archive_info nested_arch;
17578 size_t got;
32ec8896 17579 bfd_boolean ret = TRUE;
2cf0635d 17580
32ec8896 17581 show_name = TRUE;
2cf0635d
NC
17582
17583 /* The ARCH structure is used to hold information about this archive. */
17584 arch.file_name = NULL;
17585 arch.file = NULL;
17586 arch.index_array = NULL;
17587 arch.sym_table = NULL;
17588 arch.longnames = NULL;
17589
17590 /* The NESTED_ARCH structure is used as a single-item cache of information
17591 about a nested archive (when members of a thin archive reside within
17592 another regular archive file). */
17593 nested_arch.file_name = NULL;
17594 nested_arch.file = NULL;
17595 nested_arch.index_array = NULL;
17596 nested_arch.sym_table = NULL;
17597 nested_arch.longnames = NULL;
17598
17599 if (setup_archive (&arch, file_name, file, is_thin_archive, do_archive_index) != 0)
17600 {
32ec8896 17601 ret = FALSE;
2cf0635d 17602 goto out;
4145f1d5 17603 }
fb52b2f4 17604
4145f1d5
NC
17605 if (do_archive_index)
17606 {
2cf0635d 17607 if (arch.sym_table == NULL)
4145f1d5
NC
17608 error (_("%s: unable to dump the index as none was found\n"), file_name);
17609 else
17610 {
591f7597 17611 unsigned long i, l;
4145f1d5
NC
17612 unsigned long current_pos;
17613
591f7597
NC
17614 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
17615 file_name, (unsigned long) arch.index_num, arch.sym_size);
4145f1d5
NC
17616 current_pos = ftell (file);
17617
2cf0635d 17618 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 17619 {
2cf0635d
NC
17620 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
17621 {
17622 char * member_name;
4145f1d5 17623
2cf0635d
NC
17624 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
17625
17626 if (member_name != NULL)
17627 {
17628 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
17629
17630 if (qualified_name != NULL)
17631 {
c2a7d3f5
NC
17632 printf (_("Contents of binary %s at offset "), qualified_name);
17633 (void) print_vma (arch.index_array[i], PREFIX_HEX);
17634 putchar ('\n');
2cf0635d
NC
17635 free (qualified_name);
17636 }
4145f1d5
NC
17637 }
17638 }
2cf0635d
NC
17639
17640 if (l >= arch.sym_size)
4145f1d5
NC
17641 {
17642 error (_("%s: end of the symbol table reached before the end of the index\n"),
17643 file_name);
32ec8896 17644 ret = FALSE;
cb8f3167 17645 break;
4145f1d5 17646 }
591f7597
NC
17647 /* PR 17531: file: 0b6630b2. */
17648 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
17649 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
17650 }
17651
c2a7d3f5
NC
17652 if (arch.uses_64bit_indicies)
17653 l = (l + 7) & ~ 7;
17654 else
17655 l += l & 1;
17656
2cf0635d 17657 if (l < arch.sym_size)
32ec8896
NC
17658 {
17659 error (_("%s: %ld bytes remain in the symbol table, but without corresponding entries in the index table\n"),
17660 file_name, arch.sym_size - l);
17661 ret = FALSE;
17662 }
4145f1d5 17663
4145f1d5
NC
17664 if (fseek (file, current_pos, SEEK_SET) != 0)
17665 {
17666 error (_("%s: failed to seek back to start of object files in the archive\n"), file_name);
32ec8896 17667 ret = FALSE;
2cf0635d 17668 goto out;
4145f1d5 17669 }
fb52b2f4 17670 }
4145f1d5
NC
17671
17672 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
17673 && !do_segments && !do_header && !do_dump && !do_version
17674 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 17675 && !do_section_groups && !do_dyn_syms)
2cf0635d 17676 {
32ec8896 17677 ret = TRUE; /* Archive index only. */
2cf0635d
NC
17678 goto out;
17679 }
fb52b2f4
NC
17680 }
17681
fb52b2f4
NC
17682 while (1)
17683 {
2cf0635d
NC
17684 char * name;
17685 size_t namelen;
17686 char * qualified_name;
17687
17688 /* Read the next archive header. */
17689 if (fseek (file, arch.next_arhdr_offset, SEEK_SET) != 0)
17690 {
17691 error (_("%s: failed to seek to next archive header\n"), file_name);
32ec8896 17692 return FALSE;
2cf0635d
NC
17693 }
17694 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, file);
17695 if (got != sizeof arch.arhdr)
17696 {
17697 if (got == 0)
17698 break;
17699 error (_("%s: failed to read archive header\n"), file_name);
32ec8896 17700 ret = FALSE;
2cf0635d
NC
17701 break;
17702 }
17703 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
17704 {
17705 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 17706 ret = FALSE;
2cf0635d
NC
17707 break;
17708 }
17709
17710 arch.next_arhdr_offset += sizeof arch.arhdr;
17711
17712 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
17713 if (archive_file_size & 01)
17714 ++archive_file_size;
17715
17716 name = get_archive_member_name (&arch, &nested_arch);
17717 if (name == NULL)
fb52b2f4 17718 {
0fd3a477 17719 error (_("%s: bad archive file name\n"), file_name);
32ec8896 17720 ret = FALSE;
d989285c 17721 break;
fb52b2f4 17722 }
2cf0635d 17723 namelen = strlen (name);
fb52b2f4 17724
2cf0635d
NC
17725 qualified_name = make_qualified_name (&arch, &nested_arch, name);
17726 if (qualified_name == NULL)
fb52b2f4 17727 {
2cf0635d 17728 error (_("%s: bad archive file name\n"), file_name);
32ec8896 17729 ret = FALSE;
d989285c 17730 break;
fb52b2f4
NC
17731 }
17732
2cf0635d
NC
17733 if (is_thin_archive && arch.nested_member_origin == 0)
17734 {
17735 /* This is a proxy for an external member of a thin archive. */
17736 FILE * member_file;
17737 char * member_file_name = adjust_relative_path (file_name, name, namelen);
32ec8896 17738
2cf0635d
NC
17739 if (member_file_name == NULL)
17740 {
32ec8896 17741 ret = FALSE;
2cf0635d
NC
17742 break;
17743 }
17744
17745 member_file = fopen (member_file_name, "rb");
17746 if (member_file == NULL)
17747 {
17748 error (_("Input file '%s' is not readable.\n"), member_file_name);
17749 free (member_file_name);
32ec8896 17750 ret = FALSE;
2cf0635d
NC
17751 break;
17752 }
17753
17754 archive_file_offset = arch.nested_member_origin;
17755
32ec8896
NC
17756 if (! process_object (qualified_name, member_file))
17757 ret = FALSE;
2cf0635d
NC
17758
17759 fclose (member_file);
17760 free (member_file_name);
17761 }
17762 else if (is_thin_archive)
17763 {
a043396b
NC
17764 /* PR 15140: Allow for corrupt thin archives. */
17765 if (nested_arch.file == NULL)
17766 {
17767 error (_("%s: contains corrupt thin archive: %s\n"),
17768 file_name, name);
32ec8896 17769 ret = FALSE;
a043396b
NC
17770 break;
17771 }
17772
2cf0635d
NC
17773 /* This is a proxy for a member of a nested archive. */
17774 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
17775
17776 /* The nested archive file will have been opened and setup by
17777 get_archive_member_name. */
17778 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
17779 {
17780 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 17781 ret = FALSE;
2cf0635d
NC
17782 break;
17783 }
17784
32ec8896
NC
17785 if (! process_object (qualified_name, nested_arch.file))
17786 ret = FALSE;
2cf0635d
NC
17787 }
17788 else
17789 {
17790 archive_file_offset = arch.next_arhdr_offset;
17791 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 17792
32ec8896
NC
17793 if (! process_object (qualified_name, file))
17794 ret = FALSE;
2cf0635d 17795 }
fb52b2f4 17796
2b52916e
L
17797 if (dump_sects != NULL)
17798 {
17799 free (dump_sects);
17800 dump_sects = NULL;
17801 num_dump_sects = 0;
17802 }
17803
2cf0635d 17804 free (qualified_name);
fb52b2f4
NC
17805 }
17806
4145f1d5 17807 out:
2cf0635d
NC
17808 if (nested_arch.file != NULL)
17809 fclose (nested_arch.file);
17810 release_archive (&nested_arch);
17811 release_archive (&arch);
fb52b2f4 17812
d989285c 17813 return ret;
fb52b2f4
NC
17814}
17815
32ec8896 17816static bfd_boolean
2cf0635d 17817process_file (char * file_name)
fb52b2f4 17818{
2cf0635d 17819 FILE * file;
fb52b2f4
NC
17820 struct stat statbuf;
17821 char armag[SARMAG];
32ec8896 17822 bfd_boolean ret = TRUE;
fb52b2f4
NC
17823
17824 if (stat (file_name, &statbuf) < 0)
17825 {
f24ddbdd
NC
17826 if (errno == ENOENT)
17827 error (_("'%s': No such file\n"), file_name);
17828 else
17829 error (_("Could not locate '%s'. System error message: %s\n"),
17830 file_name, strerror (errno));
32ec8896 17831 return FALSE;
f24ddbdd
NC
17832 }
17833
17834 if (! S_ISREG (statbuf.st_mode))
17835 {
17836 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 17837 return FALSE;
fb52b2f4
NC
17838 }
17839
17840 file = fopen (file_name, "rb");
17841 if (file == NULL)
17842 {
f24ddbdd 17843 error (_("Input file '%s' is not readable.\n"), file_name);
32ec8896 17844 return FALSE;
fb52b2f4
NC
17845 }
17846
17847 if (fread (armag, SARMAG, 1, file) != 1)
17848 {
4145f1d5 17849 error (_("%s: Failed to read file's magic number\n"), file_name);
fb52b2f4 17850 fclose (file);
32ec8896 17851 return FALSE;
fb52b2f4
NC
17852 }
17853
f54498b4
NC
17854 current_file_size = (bfd_size_type) statbuf.st_size;
17855
fb52b2f4 17856 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896
NC
17857 {
17858 if (! process_archive (file_name, file, FALSE))
17859 ret = FALSE;
17860 }
2cf0635d 17861 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896
NC
17862 {
17863 if ( ! process_archive (file_name, file, TRUE))
17864 ret = FALSE;
17865 }
fb52b2f4
NC
17866 else
17867 {
4145f1d5
NC
17868 if (do_archive_index)
17869 error (_("File %s is not an archive so its index cannot be displayed.\n"),
17870 file_name);
17871
fb52b2f4
NC
17872 rewind (file);
17873 archive_file_size = archive_file_offset = 0;
32ec8896
NC
17874
17875 if (! process_object (file_name, file))
17876 ret = FALSE;
fb52b2f4
NC
17877 }
17878
17879 fclose (file);
f54498b4 17880 current_file_size = 0;
32ec8896 17881
fb52b2f4
NC
17882 return ret;
17883}
17884
252b5132
RH
17885#ifdef SUPPORT_DISASSEMBLY
17886/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 17887 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 17888 symbols. */
252b5132
RH
17889
17890void
2cf0635d 17891print_address (unsigned int addr, FILE * outfile)
252b5132
RH
17892{
17893 fprintf (outfile,"0x%8.8x", addr);
17894}
17895
e3c8793a 17896/* Needed by the i386 disassembler. */
252b5132
RH
17897void
17898db_task_printsym (unsigned int addr)
17899{
17900 print_address (addr, stderr);
17901}
17902#endif
17903
17904int
2cf0635d 17905main (int argc, char ** argv)
252b5132 17906{
ff78d6d6
L
17907 int err;
17908
252b5132
RH
17909#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
17910 setlocale (LC_MESSAGES, "");
3882b010
L
17911#endif
17912#if defined (HAVE_SETLOCALE)
17913 setlocale (LC_CTYPE, "");
252b5132
RH
17914#endif
17915 bindtextdomain (PACKAGE, LOCALEDIR);
17916 textdomain (PACKAGE);
17917
869b9d07
MM
17918 expandargv (&argc, &argv);
17919
252b5132
RH
17920 parse_args (argc, argv);
17921
18bd398b 17922 if (num_dump_sects > 0)
59f14fc0 17923 {
18bd398b 17924 /* Make a copy of the dump_sects array. */
3f5e193b
NC
17925 cmdline_dump_sects = (dump_type *)
17926 malloc (num_dump_sects * sizeof (* dump_sects));
59f14fc0 17927 if (cmdline_dump_sects == NULL)
591a748a 17928 error (_("Out of memory allocating dump request table.\n"));
59f14fc0
AS
17929 else
17930 {
09c11c86
NC
17931 memcpy (cmdline_dump_sects, dump_sects,
17932 num_dump_sects * sizeof (* dump_sects));
59f14fc0
AS
17933 num_cmdline_dump_sects = num_dump_sects;
17934 }
17935 }
17936
18bd398b 17937 if (optind < (argc - 1))
32ec8896 17938 show_name = TRUE;
5656ba2c
L
17939 else if (optind >= argc)
17940 {
17941 warn (_("Nothing to do.\n"));
17942 usage (stderr);
17943 }
18bd398b 17944
32ec8896 17945 err = FALSE;
252b5132 17946 while (optind < argc)
32ec8896
NC
17947 if (! process_file (argv[optind++]))
17948 err = TRUE;
252b5132
RH
17949
17950 if (dump_sects != NULL)
17951 free (dump_sects);
59f14fc0
AS
17952 if (cmdline_dump_sects != NULL)
17953 free (cmdline_dump_sects);
252b5132 17954
32ec8896 17955 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 17956}
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