Merge branch 'master' into merge-job
[deliverable/binutils-gdb.git] / binutils / readelf.c
CommitLineData
252b5132 1/* readelf.c -- display contents of an ELF format file
b3adc24a 2 Copyright (C) 1998-2020 Free Software Foundation, Inc.
4e5106e6 3 Copyright (C) 2019-2020 Advanced Micro Devices, Inc. All rights reserved.
252b5132
RH
4
5 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 6 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
7
8 This file is part of GNU Binutils.
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
32866df7 12 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
b43b5d5f
NC
22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
23 02110-1301, USA. */
252b5132 24\f
9eb20dd8 25/* The difference between readelf and objdump:
252b5132 26
74013231 27 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 28 so why does the binutils project have two file dumpers ?
0de14b54 29
9eb20dd8
NC
30 The reason is that objdump sees an ELF file through a BFD filter of the
31 world; if BFD has a bug where, say, it disagrees about a machine constant
32 in e_flags, then the odds are good that it will remain internally
33 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
34 GAS sees it the BFD way. There was need for a tool to go find out what
35 the file actually says.
36
37 This is why the readelf program does not link against the BFD library - it
38 exists as an independent program to help verify the correct working of BFD.
39
40 There is also the case that readelf can provide more information about an
41 ELF file than is provided by objdump. In particular it can display DWARF
42 debugging information which (at the moment) objdump cannot. */
43\f
3db64b00 44#include "sysdep.h"
252b5132 45#include <assert.h>
252b5132 46#include <time.h>
1b315056 47#include <zlib.h>
3bfcb652 48#ifdef HAVE_WCHAR_H
7bfd842d 49#include <wchar.h>
3bfcb652 50#endif
252b5132 51
a952a375 52#if __GNUC__ >= 2
19936277 53/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 54 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 55 Only do this if we believe that the compiler can support a 64 bit
a952a375 56 data type. For now we only rely on GCC being able to do this. */
19936277 57#define BFD64
a952a375
NC
58#endif
59
3db64b00
AM
60#include "bfd.h"
61#include "bucomm.h"
3284fe0c 62#include "elfcomm.h"
19e6b90e 63#include "dwarf.h"
7d9813f1 64#include "ctf-api.h"
252b5132
RH
65
66#include "elf/common.h"
67#include "elf/external.h"
68#include "elf/internal.h"
252b5132 69
4b78141a
NC
70
71/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
72 we can obtain the H8 reloc numbers. We need these for the
73 get_reloc_size() function. We include h8.h again after defining
74 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
75
76#include "elf/h8.h"
77#undef _ELF_H8_H
78
79/* Undo the effects of #including reloc-macros.h. */
80
81#undef START_RELOC_NUMBERS
82#undef RELOC_NUMBER
83#undef FAKE_RELOC
84#undef EMPTY_RELOC
85#undef END_RELOC_NUMBERS
86#undef _RELOC_MACROS_H
87
252b5132
RH
88/* The following headers use the elf/reloc-macros.h file to
89 automatically generate relocation recognition functions
90 such as elf_mips_reloc_type() */
91
92#define RELOC_MACROS_GEN_FUNC
93
a06ea964 94#include "elf/aarch64.h"
252b5132 95#include "elf/alpha.h"
5922befa 96#include "elf/amdgcn.h"
3b16e843 97#include "elf/arc.h"
252b5132 98#include "elf/arm.h"
3b16e843 99#include "elf/avr.h"
1d65ded4 100#include "elf/bfin.h"
60bca95a 101#include "elf/cr16.h"
3b16e843 102#include "elf/cris.h"
1c0d3aa6 103#include "elf/crx.h"
b8891f8d 104#include "elf/csky.h"
252b5132
RH
105#include "elf/d10v.h"
106#include "elf/d30v.h"
d172d4ba 107#include "elf/dlx.h"
aca4efc7 108#include "elf/bpf.h"
cfb8c092 109#include "elf/epiphany.h"
252b5132 110#include "elf/fr30.h"
5c70f934 111#include "elf/frv.h"
3f8107ab 112#include "elf/ft32.h"
3b16e843
NC
113#include "elf/h8.h"
114#include "elf/hppa.h"
115#include "elf/i386.h"
f954747f
AM
116#include "elf/i370.h"
117#include "elf/i860.h"
118#include "elf/i960.h"
3b16e843 119#include "elf/ia64.h"
1e4cf259 120#include "elf/ip2k.h"
84e94c90 121#include "elf/lm32.h"
1c0d3aa6 122#include "elf/iq2000.h"
49f58d10 123#include "elf/m32c.h"
3b16e843
NC
124#include "elf/m32r.h"
125#include "elf/m68k.h"
75751cd9 126#include "elf/m68hc11.h"
7b4ae824 127#include "elf/s12z.h"
252b5132 128#include "elf/mcore.h"
15ab5209 129#include "elf/mep.h"
a3c62988 130#include "elf/metag.h"
7ba29e2a 131#include "elf/microblaze.h"
3b16e843 132#include "elf/mips.h"
3c3bdf30 133#include "elf/mmix.h"
3b16e843
NC
134#include "elf/mn10200.h"
135#include "elf/mn10300.h"
5506d11a 136#include "elf/moxie.h"
4970f871 137#include "elf/mt.h"
2469cfa2 138#include "elf/msp430.h"
35c08157 139#include "elf/nds32.h"
fe944acf 140#include "elf/nfp.h"
13761a11 141#include "elf/nios2.h"
73589c9d 142#include "elf/or1k.h"
7d466069 143#include "elf/pj.h"
3b16e843 144#include "elf/ppc.h"
c833c019 145#include "elf/ppc64.h"
2b100bb5 146#include "elf/pru.h"
03336641 147#include "elf/riscv.h"
99c513f6 148#include "elf/rl78.h"
c7927a3c 149#include "elf/rx.h"
a85d7ed0 150#include "elf/s390.h"
1c0d3aa6 151#include "elf/score.h"
3b16e843
NC
152#include "elf/sh.h"
153#include "elf/sparc.h"
e9f53129 154#include "elf/spu.h"
40b36596 155#include "elf/tic6x.h"
aa137e4d
NC
156#include "elf/tilegx.h"
157#include "elf/tilepro.h"
3b16e843 158#include "elf/v850.h"
179d3252 159#include "elf/vax.h"
619ed720 160#include "elf/visium.h"
f96bd6c2 161#include "elf/wasm32.h"
3b16e843 162#include "elf/x86-64.h"
c29aca4a 163#include "elf/xc16x.h"
f6c1a2d5 164#include "elf/xgate.h"
93fbbb04 165#include "elf/xstormy16.h"
88da6820 166#include "elf/xtensa.h"
6655dba2 167#include "elf/z80.h"
252b5132 168
252b5132 169#include "getopt.h"
566b0d53 170#include "libiberty.h"
09c11c86 171#include "safe-ctype.h"
2cf0635d 172#include "filenames.h"
252b5132 173
15b42fb0
AM
174#ifndef offsetof
175#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
176#endif
177
6a40cf0c
NC
178typedef struct elf_section_list
179{
dda8d76d
NC
180 Elf_Internal_Shdr * hdr;
181 struct elf_section_list * next;
6a40cf0c
NC
182} elf_section_list;
183
dda8d76d
NC
184/* Flag bits indicating particular types of dump. */
185#define HEX_DUMP (1 << 0) /* The -x command line switch. */
186#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
187#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
188#define STRING_DUMP (1 << 3) /* The -p command line switch. */
189#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
d344b407 190#define CTF_DUMP (1 << 5) /* The --ctf command line switch. */
dda8d76d
NC
191
192typedef unsigned char dump_type;
193
194/* A linked list of the section names for which dumps were requested. */
195struct dump_list_entry
196{
197 char * name;
198 dump_type type;
199 struct dump_list_entry * next;
200};
201
202typedef struct filedata
203{
204 const char * file_name;
205 FILE * handle;
206 bfd_size_type file_size;
207 Elf_Internal_Ehdr file_header;
208 Elf_Internal_Shdr * section_headers;
209 Elf_Internal_Phdr * program_headers;
210 char * string_table;
211 unsigned long string_table_length;
212 /* A dynamic array of flags indicating for which sections a dump of
213 some kind has been requested. It is reset on a per-object file
214 basis and then initialised from the cmdline_dump_sects array,
215 the results of interpreting the -w switch, and the
216 dump_sects_byname list. */
217 dump_type * dump_sects;
218 unsigned int num_dump_sects;
219} Filedata;
220
2cf0635d 221char * program_name = "readelf";
dda8d76d 222
c9c1d674 223static unsigned long archive_file_offset;
85b1c36d
BE
224static unsigned long archive_file_size;
225static unsigned long dynamic_addr;
226static bfd_size_type dynamic_size;
8b73c356 227static size_t dynamic_nent;
2cf0635d 228static char * dynamic_strings;
85b1c36d 229static unsigned long dynamic_strings_length;
85b1c36d 230static unsigned long num_dynamic_syms;
2cf0635d
NC
231static Elf_Internal_Sym * dynamic_symbols;
232static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
233static unsigned long dynamic_syminfo_offset;
234static unsigned int dynamic_syminfo_nent;
f8eae8b2 235static char program_interpreter[PATH_MAX];
bb8a0291 236static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 237static bfd_vma dynamic_info_DT_GNU_HASH;
f16a9783 238static bfd_vma dynamic_info_DT_MIPS_XHASH;
85b1c36d 239static bfd_vma version_info[16];
2cf0635d 240static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 241static elf_section_list * symtab_shndx_list;
32ec8896
NC
242static bfd_boolean show_name = FALSE;
243static bfd_boolean do_dynamic = FALSE;
244static bfd_boolean do_syms = FALSE;
245static bfd_boolean do_dyn_syms = FALSE;
246static bfd_boolean do_reloc = FALSE;
247static bfd_boolean do_sections = FALSE;
248static bfd_boolean do_section_groups = FALSE;
249static bfd_boolean do_section_details = FALSE;
250static bfd_boolean do_segments = FALSE;
251static bfd_boolean do_unwind = FALSE;
252static bfd_boolean do_using_dynamic = FALSE;
253static bfd_boolean do_header = FALSE;
254static bfd_boolean do_dump = FALSE;
255static bfd_boolean do_version = FALSE;
256static bfd_boolean do_histogram = FALSE;
257static bfd_boolean do_debugging = FALSE;
7d9813f1 258static bfd_boolean do_ctf = FALSE;
32ec8896
NC
259static bfd_boolean do_arch = FALSE;
260static bfd_boolean do_notes = FALSE;
261static bfd_boolean do_archive_index = FALSE;
262static bfd_boolean is_32bit_elf = FALSE;
263static bfd_boolean decompress_dumps = FALSE;
252b5132 264
7d9813f1
NA
265static char *dump_ctf_parent_name;
266static char *dump_ctf_symtab_name;
267static char *dump_ctf_strtab_name;
268
e4b17d5c
L
269struct group_list
270{
dda8d76d
NC
271 struct group_list * next;
272 unsigned int section_index;
e4b17d5c
L
273};
274
275struct group
276{
dda8d76d
NC
277 struct group_list * root;
278 unsigned int group_index;
e4b17d5c
L
279};
280
dda8d76d
NC
281static size_t group_count;
282static struct group * section_groups;
283static struct group ** section_headers_groups;
aef1f6d0 284
09c11c86
NC
285/* A dynamic array of flags indicating for which sections a dump
286 has been requested via command line switches. */
dda8d76d 287static Filedata cmdline;
252b5132 288
dda8d76d 289static struct dump_list_entry * dump_sects_byname;
252b5132 290
c256ffe7 291/* How to print a vma value. */
843dd992
NC
292typedef enum print_mode
293{
294 HEX,
295 DEC,
296 DEC_5,
297 UNSIGNED,
298 PREFIX_HEX,
299 FULL_HEX,
300 LONG_HEX
301}
302print_mode;
303
bb4d2ac2
L
304/* Versioned symbol info. */
305enum versioned_symbol_info
306{
307 symbol_undefined,
308 symbol_hidden,
309 symbol_public
310};
311
32ec8896 312static const char * get_symbol_version_string
dda8d76d 313 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
32ec8896 314 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 315
9c19a809
NC
316#define UNKNOWN -1
317
2b692964
NC
318#define SECTION_NAME(X) \
319 ((X) == NULL ? _("<none>") \
dda8d76d
NC
320 : filedata->string_table == NULL ? _("<no-strings>") \
321 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
322 : filedata->string_table + (X)->sh_name))
252b5132 323
ee42cf8c 324#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 325
ba5cdace
NC
326#define GET_ELF_SYMBOLS(file, section, sym_count) \
327 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
328 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 329
d79b3d50
NC
330#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
331/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
332 already been called and verified that the string exists. */
333#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 334
61865e30
NC
335#define REMOVE_ARCH_BITS(ADDR) \
336 do \
337 { \
dda8d76d 338 if (filedata->file_header.e_machine == EM_ARM) \
61865e30
NC
339 (ADDR) &= ~1; \
340 } \
341 while (0)
f16a9783
MS
342
343/* Get the correct GNU hash section name. */
344#define GNU_HASH_SECTION_NAME \
345 dynamic_info_DT_MIPS_XHASH ? ".MIPS.xhash" : ".gnu.hash"
d79b3d50 346\f
66cfc0fd
AM
347/* Print a BFD_VMA to an internal buffer, for use in error messages.
348 BFD_FMA_FMT can't be used in translated strings. */
349
350static const char *
351bfd_vmatoa (char *fmtch, bfd_vma value)
352{
353 /* bfd_vmatoa is used more then once in a printf call for output.
354 Cycle through an array of buffers. */
355 static int buf_pos = 0;
356 static struct bfd_vmatoa_buf
357 {
358 char place[64];
359 } buf[4];
360 char *ret;
361 char fmt[32];
362
363 ret = buf[buf_pos++].place;
364 buf_pos %= ARRAY_SIZE (buf);
365
366 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
367 snprintf (ret, sizeof (buf[0].place), fmt, value);
368 return ret;
369}
370
dda8d76d
NC
371/* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
372 OFFSET + the offset of the current archive member, if we are examining an
373 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
374 allocate a buffer using malloc and fill that. In either case return the
375 pointer to the start of the retrieved data or NULL if something went wrong.
376 If something does go wrong and REASON is not NULL then emit an error
377 message using REASON as part of the context. */
59245841 378
c256ffe7 379static void *
dda8d76d
NC
380get_data (void * var,
381 Filedata * filedata,
382 unsigned long offset,
383 bfd_size_type size,
384 bfd_size_type nmemb,
385 const char * reason)
a6e9f9df 386{
2cf0635d 387 void * mvar;
57028622 388 bfd_size_type amt = size * nmemb;
a6e9f9df 389
c256ffe7 390 if (size == 0 || nmemb == 0)
a6e9f9df
AM
391 return NULL;
392
57028622
NC
393 /* If the size_t type is smaller than the bfd_size_type, eg because
394 you are building a 32-bit tool on a 64-bit host, then make sure
395 that when the sizes are cast to (size_t) no information is lost. */
7c1c1904
AM
396 if ((size_t) size != size
397 || (size_t) nmemb != nmemb
398 || (size_t) amt != amt)
57028622
NC
399 {
400 if (reason)
66cfc0fd
AM
401 error (_("Size truncation prevents reading %s"
402 " elements of size %s for %s\n"),
403 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
404 return NULL;
405 }
406
407 /* Check for size overflow. */
7c1c1904 408 if (amt / size != nmemb || (size_t) amt + 1 == 0)
57028622
NC
409 {
410 if (reason)
66cfc0fd
AM
411 error (_("Size overflow prevents reading %s"
412 " elements of size %s for %s\n"),
413 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
414 return NULL;
415 }
416
c22b42ce 417 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
c9c1d674 418 attempting to allocate memory when the read is bound to fail. */
c22b42ce
AM
419 if (archive_file_offset > filedata->file_size
420 || offset > filedata->file_size - archive_file_offset
421 || amt > filedata->file_size - archive_file_offset - offset)
a6e9f9df 422 {
049b0c3a 423 if (reason)
66cfc0fd
AM
424 error (_("Reading %s bytes extends past end of file for %s\n"),
425 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
426 return NULL;
427 }
428
dda8d76d 429 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
071436c6
NC
430 {
431 if (reason)
c9c1d674 432 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 433 archive_file_offset + offset, reason);
071436c6
NC
434 return NULL;
435 }
436
a6e9f9df
AM
437 mvar = var;
438 if (mvar == NULL)
439 {
7c1c1904
AM
440 /* + 1 so that we can '\0' terminate invalid string table sections. */
441 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
442
443 if (mvar == NULL)
444 {
049b0c3a 445 if (reason)
66cfc0fd
AM
446 error (_("Out of memory allocating %s bytes for %s\n"),
447 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
448 return NULL;
449 }
c256ffe7 450
c9c1d674 451 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
452 }
453
dda8d76d 454 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
a6e9f9df 455 {
049b0c3a 456 if (reason)
66cfc0fd
AM
457 error (_("Unable to read in %s bytes of %s\n"),
458 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
459 if (mvar != var)
460 free (mvar);
461 return NULL;
462 }
463
464 return mvar;
465}
466
32ec8896
NC
467/* Print a VMA value in the MODE specified.
468 Returns the number of characters displayed. */
cb8f3167 469
32ec8896 470static unsigned int
14a91970 471print_vma (bfd_vma vma, print_mode mode)
66543521 472{
32ec8896 473 unsigned int nc = 0;
66543521 474
14a91970 475 switch (mode)
66543521 476 {
14a91970
AM
477 case FULL_HEX:
478 nc = printf ("0x");
1a0670f3 479 /* Fall through. */
14a91970 480 case LONG_HEX:
f7a99963 481#ifdef BFD64
14a91970 482 if (is_32bit_elf)
437c2fb7 483 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 484#endif
14a91970
AM
485 printf_vma (vma);
486 return nc + 16;
b19aac67 487
14a91970
AM
488 case DEC_5:
489 if (vma <= 99999)
490 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 491 /* Fall through. */
14a91970
AM
492 case PREFIX_HEX:
493 nc = printf ("0x");
1a0670f3 494 /* Fall through. */
14a91970
AM
495 case HEX:
496 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 497
14a91970
AM
498 case DEC:
499 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 500
14a91970
AM
501 case UNSIGNED:
502 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
503
504 default:
505 /* FIXME: Report unrecognised mode ? */
506 return 0;
f7a99963 507 }
f7a99963
NC
508}
509
7bfd842d 510/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 511 multibye characters (assuming the host environment supports them).
31104126 512
7bfd842d
NC
513 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
514
515 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
516 padding as necessary.
171191ba
NC
517
518 Returns the number of emitted characters. */
519
520static unsigned int
32ec8896 521print_symbol (signed int width, const char *symbol)
31104126 522{
171191ba 523 bfd_boolean extra_padding = FALSE;
32ec8896 524 signed int num_printed = 0;
3bfcb652 525#ifdef HAVE_MBSTATE_T
7bfd842d 526 mbstate_t state;
3bfcb652 527#endif
32ec8896 528 unsigned int width_remaining;
961c521f 529
7bfd842d 530 if (width < 0)
961c521f 531 {
88305e1b 532 /* Keep the width positive. This helps the code below. */
961c521f 533 width = - width;
171191ba 534 extra_padding = TRUE;
0b4362b0 535 }
56d8f8a9
NC
536 else if (width == 0)
537 return 0;
961c521f 538
7bfd842d
NC
539 if (do_wide)
540 /* Set the remaining width to a very large value.
541 This simplifies the code below. */
542 width_remaining = INT_MAX;
543 else
544 width_remaining = width;
cb8f3167 545
3bfcb652 546#ifdef HAVE_MBSTATE_T
7bfd842d
NC
547 /* Initialise the multibyte conversion state. */
548 memset (& state, 0, sizeof (state));
3bfcb652 549#endif
961c521f 550
7bfd842d
NC
551 while (width_remaining)
552 {
553 size_t n;
7bfd842d 554 const char c = *symbol++;
961c521f 555
7bfd842d 556 if (c == 0)
961c521f
NC
557 break;
558
7bfd842d
NC
559 /* Do not print control characters directly as they can affect terminal
560 settings. Such characters usually appear in the names generated
561 by the assembler for local labels. */
562 if (ISCNTRL (c))
961c521f 563 {
7bfd842d 564 if (width_remaining < 2)
961c521f
NC
565 break;
566
7bfd842d
NC
567 printf ("^%c", c + 0x40);
568 width_remaining -= 2;
171191ba 569 num_printed += 2;
961c521f 570 }
7bfd842d
NC
571 else if (ISPRINT (c))
572 {
573 putchar (c);
574 width_remaining --;
575 num_printed ++;
576 }
961c521f
NC
577 else
578 {
3bfcb652
NC
579#ifdef HAVE_MBSTATE_T
580 wchar_t w;
581#endif
7bfd842d
NC
582 /* Let printf do the hard work of displaying multibyte characters. */
583 printf ("%.1s", symbol - 1);
584 width_remaining --;
585 num_printed ++;
586
3bfcb652 587#ifdef HAVE_MBSTATE_T
7bfd842d
NC
588 /* Try to find out how many bytes made up the character that was
589 just printed. Advance the symbol pointer past the bytes that
590 were displayed. */
591 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
592#else
593 n = 1;
594#endif
7bfd842d
NC
595 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
596 symbol += (n - 1);
961c521f 597 }
961c521f 598 }
171191ba 599
7bfd842d 600 if (extra_padding && num_printed < width)
171191ba
NC
601 {
602 /* Fill in the remaining spaces. */
7bfd842d
NC
603 printf ("%-*s", width - num_printed, " ");
604 num_printed = width;
171191ba
NC
605 }
606
607 return num_printed;
31104126
NC
608}
609
1449284b 610/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
611 the given section's name. Like print_symbol, except that it does not try
612 to print multibyte characters, it just interprets them as hex values. */
613
614static const char *
dda8d76d 615printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
74e1a04b
NC
616{
617#define MAX_PRINT_SEC_NAME_LEN 128
618 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
619 const char * name = SECTION_NAME (sec);
620 char * buf = sec_name_buf;
621 char c;
622 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
623
624 while ((c = * name ++) != 0)
625 {
626 if (ISCNTRL (c))
627 {
628 if (remaining < 2)
629 break;
948f632f 630
74e1a04b
NC
631 * buf ++ = '^';
632 * buf ++ = c + 0x40;
633 remaining -= 2;
634 }
635 else if (ISPRINT (c))
636 {
637 * buf ++ = c;
638 remaining -= 1;
639 }
640 else
641 {
642 static char hex[17] = "0123456789ABCDEF";
643
644 if (remaining < 4)
645 break;
646 * buf ++ = '<';
647 * buf ++ = hex[(c & 0xf0) >> 4];
648 * buf ++ = hex[c & 0x0f];
649 * buf ++ = '>';
650 remaining -= 4;
651 }
652
653 if (remaining == 0)
654 break;
655 }
656
657 * buf = 0;
658 return sec_name_buf;
659}
660
661static const char *
dda8d76d 662printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
74e1a04b 663{
dda8d76d 664 if (ndx >= filedata->file_header.e_shnum)
74e1a04b
NC
665 return _("<corrupt>");
666
dda8d76d 667 return printable_section_name (filedata, filedata->section_headers + ndx);
74e1a04b
NC
668}
669
89fac5e3
RS
670/* Return a pointer to section NAME, or NULL if no such section exists. */
671
672static Elf_Internal_Shdr *
dda8d76d 673find_section (Filedata * filedata, const char * name)
89fac5e3
RS
674{
675 unsigned int i;
676
68807c3c
NC
677 if (filedata->section_headers == NULL)
678 return NULL;
dda8d76d
NC
679
680 for (i = 0; i < filedata->file_header.e_shnum; i++)
681 if (streq (SECTION_NAME (filedata->section_headers + i), name))
682 return filedata->section_headers + i;
89fac5e3
RS
683
684 return NULL;
685}
686
0b6ae522
DJ
687/* Return a pointer to a section containing ADDR, or NULL if no such
688 section exists. */
689
690static Elf_Internal_Shdr *
dda8d76d 691find_section_by_address (Filedata * filedata, bfd_vma addr)
0b6ae522
DJ
692{
693 unsigned int i;
694
68807c3c
NC
695 if (filedata->section_headers == NULL)
696 return NULL;
697
dda8d76d 698 for (i = 0; i < filedata->file_header.e_shnum; i++)
0b6ae522 699 {
dda8d76d
NC
700 Elf_Internal_Shdr *sec = filedata->section_headers + i;
701
0b6ae522
DJ
702 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
703 return sec;
704 }
705
706 return NULL;
707}
708
071436c6 709static Elf_Internal_Shdr *
dda8d76d 710find_section_by_type (Filedata * filedata, unsigned int type)
071436c6
NC
711{
712 unsigned int i;
713
68807c3c
NC
714 if (filedata->section_headers == NULL)
715 return NULL;
716
dda8d76d 717 for (i = 0; i < filedata->file_header.e_shnum; i++)
071436c6 718 {
dda8d76d
NC
719 Elf_Internal_Shdr *sec = filedata->section_headers + i;
720
071436c6
NC
721 if (sec->sh_type == type)
722 return sec;
723 }
724
725 return NULL;
726}
727
657d0d47
CC
728/* Return a pointer to section NAME, or NULL if no such section exists,
729 restricted to the list of sections given in SET. */
730
731static Elf_Internal_Shdr *
dda8d76d 732find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
657d0d47
CC
733{
734 unsigned int i;
735
68807c3c
NC
736 if (filedata->section_headers == NULL)
737 return NULL;
738
657d0d47
CC
739 if (set != NULL)
740 {
741 while ((i = *set++) > 0)
b814a36d
NC
742 {
743 /* See PR 21156 for a reproducer. */
dda8d76d 744 if (i >= filedata->file_header.e_shnum)
b814a36d
NC
745 continue; /* FIXME: Should we issue an error message ? */
746
dda8d76d
NC
747 if (streq (SECTION_NAME (filedata->section_headers + i), name))
748 return filedata->section_headers + i;
b814a36d 749 }
657d0d47
CC
750 }
751
dda8d76d 752 return find_section (filedata, name);
657d0d47
CC
753}
754
32ec8896 755/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
756 This OS has so many departures from the ELF standard that we test it at
757 many places. */
758
32ec8896 759static inline bfd_boolean
dda8d76d 760is_ia64_vms (Filedata * filedata)
28f997cf 761{
dda8d76d
NC
762 return filedata->file_header.e_machine == EM_IA_64
763 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
28f997cf
TG
764}
765
bcedfee6 766/* Guess the relocation size commonly used by the specific machines. */
252b5132 767
32ec8896 768static bfd_boolean
2dc4cec1 769guess_is_rela (unsigned int e_machine)
252b5132 770{
9c19a809 771 switch (e_machine)
252b5132
RH
772 {
773 /* Targets that use REL relocations. */
252b5132 774 case EM_386:
22abe556 775 case EM_IAMCU:
f954747f 776 case EM_960:
e9f53129 777 case EM_ARM:
2b0337b0 778 case EM_D10V:
252b5132 779 case EM_CYGNUS_D10V:
e9f53129 780 case EM_DLX:
252b5132 781 case EM_MIPS:
4fe85591 782 case EM_MIPS_RS3_LE:
e9f53129 783 case EM_CYGNUS_M32R:
1c0d3aa6 784 case EM_SCORE:
f6c1a2d5 785 case EM_XGATE:
fe944acf 786 case EM_NFP:
aca4efc7 787 case EM_BPF:
9c19a809 788 return FALSE;
103f02d3 789
252b5132
RH
790 /* Targets that use RELA relocations. */
791 case EM_68K:
f954747f 792 case EM_860:
a06ea964 793 case EM_AARCH64:
cfb8c092 794 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
795 case EM_ALPHA:
796 case EM_ALTERA_NIOS2:
886a2506
NC
797 case EM_ARC:
798 case EM_ARC_COMPACT:
799 case EM_ARC_COMPACT2:
e9f53129
AM
800 case EM_AVR:
801 case EM_AVR_OLD:
802 case EM_BLACKFIN:
60bca95a 803 case EM_CR16:
e9f53129
AM
804 case EM_CRIS:
805 case EM_CRX:
b8891f8d 806 case EM_CSKY:
2b0337b0 807 case EM_D30V:
252b5132 808 case EM_CYGNUS_D30V:
2b0337b0 809 case EM_FR30:
3f8107ab 810 case EM_FT32:
252b5132 811 case EM_CYGNUS_FR30:
5c70f934 812 case EM_CYGNUS_FRV:
e9f53129
AM
813 case EM_H8S:
814 case EM_H8_300:
815 case EM_H8_300H:
800eeca4 816 case EM_IA_64:
1e4cf259
NC
817 case EM_IP2K:
818 case EM_IP2K_OLD:
3b36097d 819 case EM_IQ2000:
84e94c90 820 case EM_LATTICEMICO32:
ff7eeb89 821 case EM_M32C_OLD:
49f58d10 822 case EM_M32C:
e9f53129
AM
823 case EM_M32R:
824 case EM_MCORE:
15ab5209 825 case EM_CYGNUS_MEP:
a3c62988 826 case EM_METAG:
e9f53129
AM
827 case EM_MMIX:
828 case EM_MN10200:
829 case EM_CYGNUS_MN10200:
830 case EM_MN10300:
831 case EM_CYGNUS_MN10300:
5506d11a 832 case EM_MOXIE:
e9f53129
AM
833 case EM_MSP430:
834 case EM_MSP430_OLD:
d031aafb 835 case EM_MT:
35c08157 836 case EM_NDS32:
64fd6348 837 case EM_NIOS32:
73589c9d 838 case EM_OR1K:
e9f53129
AM
839 case EM_PPC64:
840 case EM_PPC:
2b100bb5 841 case EM_TI_PRU:
e23eba97 842 case EM_RISCV:
99c513f6 843 case EM_RL78:
c7927a3c 844 case EM_RX:
e9f53129
AM
845 case EM_S390:
846 case EM_S390_OLD:
847 case EM_SH:
848 case EM_SPARC:
849 case EM_SPARC32PLUS:
850 case EM_SPARCV9:
851 case EM_SPU:
40b36596 852 case EM_TI_C6000:
aa137e4d
NC
853 case EM_TILEGX:
854 case EM_TILEPRO:
708e2187 855 case EM_V800:
e9f53129
AM
856 case EM_V850:
857 case EM_CYGNUS_V850:
858 case EM_VAX:
619ed720 859 case EM_VISIUM:
e9f53129 860 case EM_X86_64:
8a9036a4 861 case EM_L1OM:
7a9068fe 862 case EM_K1OM:
e9f53129
AM
863 case EM_XSTORMY16:
864 case EM_XTENSA:
865 case EM_XTENSA_OLD:
7ba29e2a
NC
866 case EM_MICROBLAZE:
867 case EM_MICROBLAZE_OLD:
f96bd6c2 868 case EM_WEBASSEMBLY:
9c19a809 869 return TRUE;
103f02d3 870
e9f53129
AM
871 case EM_68HC05:
872 case EM_68HC08:
873 case EM_68HC11:
874 case EM_68HC16:
875 case EM_FX66:
876 case EM_ME16:
d1133906 877 case EM_MMA:
d1133906
NC
878 case EM_NCPU:
879 case EM_NDR1:
e9f53129 880 case EM_PCP:
d1133906 881 case EM_ST100:
e9f53129 882 case EM_ST19:
d1133906 883 case EM_ST7:
e9f53129
AM
884 case EM_ST9PLUS:
885 case EM_STARCORE:
d1133906 886 case EM_SVX:
e9f53129 887 case EM_TINYJ:
9c19a809
NC
888 default:
889 warn (_("Don't know about relocations on this machine architecture\n"));
890 return FALSE;
891 }
892}
252b5132 893
dda8d76d 894/* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
895 Returns TRUE upon success, FALSE otherwise. If successful then a
896 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
897 and the number of relocs loaded is placed in *NRELASP. It is the caller's
898 responsibility to free the allocated buffer. */
899
900static bfd_boolean
dda8d76d
NC
901slurp_rela_relocs (Filedata * filedata,
902 unsigned long rel_offset,
903 unsigned long rel_size,
904 Elf_Internal_Rela ** relasp,
905 unsigned long * nrelasp)
9c19a809 906{
2cf0635d 907 Elf_Internal_Rela * relas;
8b73c356 908 size_t nrelas;
4d6ed7c8 909 unsigned int i;
252b5132 910
4d6ed7c8
NC
911 if (is_32bit_elf)
912 {
2cf0635d 913 Elf32_External_Rela * erelas;
103f02d3 914
dda8d76d 915 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 916 rel_size, _("32-bit relocation data"));
a6e9f9df 917 if (!erelas)
32ec8896 918 return FALSE;
252b5132 919
4d6ed7c8 920 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 921
3f5e193b
NC
922 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
923 sizeof (Elf_Internal_Rela));
103f02d3 924
4d6ed7c8
NC
925 if (relas == NULL)
926 {
c256ffe7 927 free (erelas);
591a748a 928 error (_("out of memory parsing relocs\n"));
32ec8896 929 return FALSE;
4d6ed7c8 930 }
103f02d3 931
4d6ed7c8
NC
932 for (i = 0; i < nrelas; i++)
933 {
934 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
935 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 936 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 937 }
103f02d3 938
4d6ed7c8
NC
939 free (erelas);
940 }
941 else
942 {
2cf0635d 943 Elf64_External_Rela * erelas;
103f02d3 944
dda8d76d 945 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 946 rel_size, _("64-bit relocation data"));
a6e9f9df 947 if (!erelas)
32ec8896 948 return FALSE;
4d6ed7c8
NC
949
950 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 951
3f5e193b
NC
952 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
953 sizeof (Elf_Internal_Rela));
103f02d3 954
4d6ed7c8
NC
955 if (relas == NULL)
956 {
c256ffe7 957 free (erelas);
591a748a 958 error (_("out of memory parsing relocs\n"));
32ec8896 959 return FALSE;
9c19a809 960 }
4d6ed7c8
NC
961
962 for (i = 0; i < nrelas; i++)
9c19a809 963 {
66543521
AM
964 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
965 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 966 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
967
968 /* The #ifdef BFD64 below is to prevent a compile time
969 warning. We know that if we do not have a 64 bit data
970 type that we will never execute this code anyway. */
971#ifdef BFD64
dda8d76d
NC
972 if (filedata->file_header.e_machine == EM_MIPS
973 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
974 {
975 /* In little-endian objects, r_info isn't really a
976 64-bit little-endian value: it has a 32-bit
977 little-endian symbol index followed by four
978 individual byte fields. Reorder INFO
979 accordingly. */
91d6fa6a
NC
980 bfd_vma inf = relas[i].r_info;
981 inf = (((inf & 0xffffffff) << 32)
982 | ((inf >> 56) & 0xff)
983 | ((inf >> 40) & 0xff00)
984 | ((inf >> 24) & 0xff0000)
985 | ((inf >> 8) & 0xff000000));
986 relas[i].r_info = inf;
861fb55a
DJ
987 }
988#endif /* BFD64 */
4d6ed7c8 989 }
103f02d3 990
4d6ed7c8
NC
991 free (erelas);
992 }
32ec8896 993
4d6ed7c8
NC
994 *relasp = relas;
995 *nrelasp = nrelas;
32ec8896 996 return TRUE;
4d6ed7c8 997}
103f02d3 998
dda8d76d 999/* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
1000 Returns TRUE upon success, FALSE otherwise. If successful then a
1001 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
1002 and the number of relocs loaded is placed in *NRELSP. It is the caller's
1003 responsibility to free the allocated buffer. */
1004
1005static bfd_boolean
dda8d76d
NC
1006slurp_rel_relocs (Filedata * filedata,
1007 unsigned long rel_offset,
1008 unsigned long rel_size,
1009 Elf_Internal_Rela ** relsp,
1010 unsigned long * nrelsp)
4d6ed7c8 1011{
2cf0635d 1012 Elf_Internal_Rela * rels;
8b73c356 1013 size_t nrels;
4d6ed7c8 1014 unsigned int i;
103f02d3 1015
4d6ed7c8
NC
1016 if (is_32bit_elf)
1017 {
2cf0635d 1018 Elf32_External_Rel * erels;
103f02d3 1019
dda8d76d 1020 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1021 rel_size, _("32-bit relocation data"));
a6e9f9df 1022 if (!erels)
32ec8896 1023 return FALSE;
103f02d3 1024
4d6ed7c8 1025 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 1026
3f5e193b 1027 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1028
4d6ed7c8
NC
1029 if (rels == NULL)
1030 {
c256ffe7 1031 free (erels);
591a748a 1032 error (_("out of memory parsing relocs\n"));
32ec8896 1033 return FALSE;
4d6ed7c8
NC
1034 }
1035
1036 for (i = 0; i < nrels; i++)
1037 {
1038 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1039 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1040 rels[i].r_addend = 0;
9ea033b2 1041 }
4d6ed7c8
NC
1042
1043 free (erels);
9c19a809
NC
1044 }
1045 else
1046 {
2cf0635d 1047 Elf64_External_Rel * erels;
9ea033b2 1048
dda8d76d 1049 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1050 rel_size, _("64-bit relocation data"));
a6e9f9df 1051 if (!erels)
32ec8896 1052 return FALSE;
103f02d3 1053
4d6ed7c8 1054 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1055
3f5e193b 1056 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1057
4d6ed7c8 1058 if (rels == NULL)
9c19a809 1059 {
c256ffe7 1060 free (erels);
591a748a 1061 error (_("out of memory parsing relocs\n"));
32ec8896 1062 return FALSE;
4d6ed7c8 1063 }
103f02d3 1064
4d6ed7c8
NC
1065 for (i = 0; i < nrels; i++)
1066 {
66543521
AM
1067 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1068 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1069 rels[i].r_addend = 0;
861fb55a
DJ
1070
1071 /* The #ifdef BFD64 below is to prevent a compile time
1072 warning. We know that if we do not have a 64 bit data
1073 type that we will never execute this code anyway. */
1074#ifdef BFD64
dda8d76d
NC
1075 if (filedata->file_header.e_machine == EM_MIPS
1076 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
1077 {
1078 /* In little-endian objects, r_info isn't really a
1079 64-bit little-endian value: it has a 32-bit
1080 little-endian symbol index followed by four
1081 individual byte fields. Reorder INFO
1082 accordingly. */
91d6fa6a
NC
1083 bfd_vma inf = rels[i].r_info;
1084 inf = (((inf & 0xffffffff) << 32)
1085 | ((inf >> 56) & 0xff)
1086 | ((inf >> 40) & 0xff00)
1087 | ((inf >> 24) & 0xff0000)
1088 | ((inf >> 8) & 0xff000000));
1089 rels[i].r_info = inf;
861fb55a
DJ
1090 }
1091#endif /* BFD64 */
4d6ed7c8 1092 }
103f02d3 1093
4d6ed7c8
NC
1094 free (erels);
1095 }
32ec8896 1096
4d6ed7c8
NC
1097 *relsp = rels;
1098 *nrelsp = nrels;
32ec8896 1099 return TRUE;
4d6ed7c8 1100}
103f02d3 1101
aca88567
NC
1102/* Returns the reloc type extracted from the reloc info field. */
1103
1104static unsigned int
dda8d76d 1105get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
aca88567
NC
1106{
1107 if (is_32bit_elf)
1108 return ELF32_R_TYPE (reloc_info);
1109
dda8d76d 1110 switch (filedata->file_header.e_machine)
aca88567
NC
1111 {
1112 case EM_MIPS:
1113 /* Note: We assume that reloc_info has already been adjusted for us. */
1114 return ELF64_MIPS_R_TYPE (reloc_info);
1115
1116 case EM_SPARCV9:
1117 return ELF64_R_TYPE_ID (reloc_info);
1118
1119 default:
1120 return ELF64_R_TYPE (reloc_info);
1121 }
1122}
1123
1124/* Return the symbol index extracted from the reloc info field. */
1125
1126static bfd_vma
1127get_reloc_symindex (bfd_vma reloc_info)
1128{
1129 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1130}
1131
13761a11 1132static inline bfd_boolean
dda8d76d 1133uses_msp430x_relocs (Filedata * filedata)
13761a11
NC
1134{
1135 return
dda8d76d 1136 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
13761a11 1137 /* GCC uses osabi == ELFOSBI_STANDALONE. */
dda8d76d 1138 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
13761a11 1139 /* TI compiler uses ELFOSABI_NONE. */
dda8d76d 1140 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
13761a11
NC
1141}
1142
d3ba0551
AM
1143/* Display the contents of the relocation data found at the specified
1144 offset. */
ee42cf8c 1145
32ec8896 1146static bfd_boolean
dda8d76d
NC
1147dump_relocations (Filedata * filedata,
1148 unsigned long rel_offset,
1149 unsigned long rel_size,
1150 Elf_Internal_Sym * symtab,
1151 unsigned long nsyms,
1152 char * strtab,
1153 unsigned long strtablen,
1154 int is_rela,
1155 bfd_boolean is_dynsym)
4d6ed7c8 1156{
32ec8896 1157 unsigned long i;
2cf0635d 1158 Elf_Internal_Rela * rels;
32ec8896 1159 bfd_boolean res = TRUE;
103f02d3 1160
4d6ed7c8 1161 if (is_rela == UNKNOWN)
dda8d76d 1162 is_rela = guess_is_rela (filedata->file_header.e_machine);
103f02d3 1163
4d6ed7c8
NC
1164 if (is_rela)
1165 {
dda8d76d 1166 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1167 return FALSE;
4d6ed7c8
NC
1168 }
1169 else
1170 {
dda8d76d 1171 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1172 return FALSE;
252b5132
RH
1173 }
1174
410f7a12
L
1175 if (is_32bit_elf)
1176 {
1177 if (is_rela)
2c71103e
NC
1178 {
1179 if (do_wide)
1180 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1181 else
1182 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1183 }
410f7a12 1184 else
2c71103e
NC
1185 {
1186 if (do_wide)
1187 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1188 else
1189 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1190 }
410f7a12 1191 }
252b5132 1192 else
410f7a12
L
1193 {
1194 if (is_rela)
2c71103e
NC
1195 {
1196 if (do_wide)
8beeaeb7 1197 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1198 else
1199 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1200 }
410f7a12 1201 else
2c71103e
NC
1202 {
1203 if (do_wide)
8beeaeb7 1204 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1205 else
1206 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1207 }
410f7a12 1208 }
252b5132
RH
1209
1210 for (i = 0; i < rel_size; i++)
1211 {
2cf0635d 1212 const char * rtype;
b34976b6 1213 bfd_vma offset;
91d6fa6a 1214 bfd_vma inf;
b34976b6
AM
1215 bfd_vma symtab_index;
1216 bfd_vma type;
103f02d3 1217
b34976b6 1218 offset = rels[i].r_offset;
91d6fa6a 1219 inf = rels[i].r_info;
103f02d3 1220
dda8d76d 1221 type = get_reloc_type (filedata, inf);
91d6fa6a 1222 symtab_index = get_reloc_symindex (inf);
252b5132 1223
410f7a12
L
1224 if (is_32bit_elf)
1225 {
39dbeff8
AM
1226 printf ("%8.8lx %8.8lx ",
1227 (unsigned long) offset & 0xffffffff,
91d6fa6a 1228 (unsigned long) inf & 0xffffffff);
410f7a12
L
1229 }
1230 else
1231 {
39dbeff8
AM
1232#if BFD_HOST_64BIT_LONG
1233 printf (do_wide
1234 ? "%16.16lx %16.16lx "
1235 : "%12.12lx %12.12lx ",
91d6fa6a 1236 offset, inf);
39dbeff8 1237#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1238#ifndef __MSVCRT__
39dbeff8
AM
1239 printf (do_wide
1240 ? "%16.16llx %16.16llx "
1241 : "%12.12llx %12.12llx ",
91d6fa6a 1242 offset, inf);
6e3d6dc1
NC
1243#else
1244 printf (do_wide
1245 ? "%16.16I64x %16.16I64x "
1246 : "%12.12I64x %12.12I64x ",
91d6fa6a 1247 offset, inf);
6e3d6dc1 1248#endif
39dbeff8 1249#else
2c71103e
NC
1250 printf (do_wide
1251 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1252 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1253 _bfd_int64_high (offset),
1254 _bfd_int64_low (offset),
91d6fa6a
NC
1255 _bfd_int64_high (inf),
1256 _bfd_int64_low (inf));
9ea033b2 1257#endif
410f7a12 1258 }
103f02d3 1259
dda8d76d 1260 switch (filedata->file_header.e_machine)
252b5132
RH
1261 {
1262 default:
1263 rtype = NULL;
1264 break;
1265
a06ea964
NC
1266 case EM_AARCH64:
1267 rtype = elf_aarch64_reloc_type (type);
1268 break;
1269
2b0337b0 1270 case EM_M32R:
252b5132 1271 case EM_CYGNUS_M32R:
9ea033b2 1272 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1273 break;
1274
1275 case EM_386:
22abe556 1276 case EM_IAMCU:
9ea033b2 1277 rtype = elf_i386_reloc_type (type);
252b5132
RH
1278 break;
1279
ba2685cc
AM
1280 case EM_68HC11:
1281 case EM_68HC12:
1282 rtype = elf_m68hc11_reloc_type (type);
1283 break;
75751cd9 1284
7b4ae824
JD
1285 case EM_S12Z:
1286 rtype = elf_s12z_reloc_type (type);
1287 break;
1288
252b5132 1289 case EM_68K:
9ea033b2 1290 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1291 break;
1292
f954747f
AM
1293 case EM_960:
1294 rtype = elf_i960_reloc_type (type);
1295 break;
1296
adde6300 1297 case EM_AVR:
2b0337b0 1298 case EM_AVR_OLD:
adde6300
AM
1299 rtype = elf_avr_reloc_type (type);
1300 break;
1301
9ea033b2
NC
1302 case EM_OLD_SPARCV9:
1303 case EM_SPARC32PLUS:
1304 case EM_SPARCV9:
252b5132 1305 case EM_SPARC:
9ea033b2 1306 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1307 break;
1308
e9f53129
AM
1309 case EM_SPU:
1310 rtype = elf_spu_reloc_type (type);
1311 break;
1312
708e2187
NC
1313 case EM_V800:
1314 rtype = v800_reloc_type (type);
1315 break;
2b0337b0 1316 case EM_V850:
252b5132 1317 case EM_CYGNUS_V850:
9ea033b2 1318 rtype = v850_reloc_type (type);
252b5132
RH
1319 break;
1320
2b0337b0 1321 case EM_D10V:
252b5132 1322 case EM_CYGNUS_D10V:
9ea033b2 1323 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1324 break;
1325
2b0337b0 1326 case EM_D30V:
252b5132 1327 case EM_CYGNUS_D30V:
9ea033b2 1328 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1329 break;
1330
d172d4ba
NC
1331 case EM_DLX:
1332 rtype = elf_dlx_reloc_type (type);
1333 break;
1334
252b5132 1335 case EM_SH:
9ea033b2 1336 rtype = elf_sh_reloc_type (type);
252b5132
RH
1337 break;
1338
2b0337b0 1339 case EM_MN10300:
252b5132 1340 case EM_CYGNUS_MN10300:
9ea033b2 1341 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1342 break;
1343
2b0337b0 1344 case EM_MN10200:
252b5132 1345 case EM_CYGNUS_MN10200:
9ea033b2 1346 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1347 break;
1348
2b0337b0 1349 case EM_FR30:
252b5132 1350 case EM_CYGNUS_FR30:
9ea033b2 1351 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1352 break;
1353
ba2685cc
AM
1354 case EM_CYGNUS_FRV:
1355 rtype = elf_frv_reloc_type (type);
1356 break;
5c70f934 1357
b8891f8d
AJ
1358 case EM_CSKY:
1359 rtype = elf_csky_reloc_type (type);
1360 break;
1361
3f8107ab
AM
1362 case EM_FT32:
1363 rtype = elf_ft32_reloc_type (type);
1364 break;
1365
252b5132 1366 case EM_MCORE:
9ea033b2 1367 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1368 break;
1369
3c3bdf30
NC
1370 case EM_MMIX:
1371 rtype = elf_mmix_reloc_type (type);
1372 break;
1373
5506d11a
AM
1374 case EM_MOXIE:
1375 rtype = elf_moxie_reloc_type (type);
1376 break;
1377
2469cfa2 1378 case EM_MSP430:
dda8d76d 1379 if (uses_msp430x_relocs (filedata))
13761a11
NC
1380 {
1381 rtype = elf_msp430x_reloc_type (type);
1382 break;
1383 }
1a0670f3 1384 /* Fall through. */
2469cfa2
NC
1385 case EM_MSP430_OLD:
1386 rtype = elf_msp430_reloc_type (type);
1387 break;
1388
35c08157
KLC
1389 case EM_NDS32:
1390 rtype = elf_nds32_reloc_type (type);
1391 break;
1392
252b5132 1393 case EM_PPC:
9ea033b2 1394 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1395 break;
1396
c833c019
AM
1397 case EM_PPC64:
1398 rtype = elf_ppc64_reloc_type (type);
1399 break;
1400
252b5132 1401 case EM_MIPS:
4fe85591 1402 case EM_MIPS_RS3_LE:
9ea033b2 1403 rtype = elf_mips_reloc_type (type);
252b5132
RH
1404 break;
1405
e23eba97
NC
1406 case EM_RISCV:
1407 rtype = elf_riscv_reloc_type (type);
1408 break;
1409
252b5132 1410 case EM_ALPHA:
9ea033b2 1411 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1412 break;
1413
1414 case EM_ARM:
9ea033b2 1415 rtype = elf_arm_reloc_type (type);
252b5132
RH
1416 break;
1417
584da044 1418 case EM_ARC:
886a2506
NC
1419 case EM_ARC_COMPACT:
1420 case EM_ARC_COMPACT2:
9ea033b2 1421 rtype = elf_arc_reloc_type (type);
252b5132
RH
1422 break;
1423
1424 case EM_PARISC:
69e617ca 1425 rtype = elf_hppa_reloc_type (type);
252b5132 1426 break;
7d466069 1427
b8720f9d
JL
1428 case EM_H8_300:
1429 case EM_H8_300H:
1430 case EM_H8S:
1431 rtype = elf_h8_reloc_type (type);
1432 break;
1433
73589c9d
CS
1434 case EM_OR1K:
1435 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1436 break;
1437
7d466069 1438 case EM_PJ:
2b0337b0 1439 case EM_PJ_OLD:
7d466069
ILT
1440 rtype = elf_pj_reloc_type (type);
1441 break;
800eeca4
JW
1442 case EM_IA_64:
1443 rtype = elf_ia64_reloc_type (type);
1444 break;
1b61cf92
HPN
1445
1446 case EM_CRIS:
1447 rtype = elf_cris_reloc_type (type);
1448 break;
535c37ff 1449
f954747f
AM
1450 case EM_860:
1451 rtype = elf_i860_reloc_type (type);
1452 break;
1453
bcedfee6 1454 case EM_X86_64:
8a9036a4 1455 case EM_L1OM:
7a9068fe 1456 case EM_K1OM:
bcedfee6
NC
1457 rtype = elf_x86_64_reloc_type (type);
1458 break;
a85d7ed0 1459
f954747f
AM
1460 case EM_S370:
1461 rtype = i370_reloc_type (type);
1462 break;
1463
53c7db4b
KH
1464 case EM_S390_OLD:
1465 case EM_S390:
1466 rtype = elf_s390_reloc_type (type);
1467 break;
93fbbb04 1468
1c0d3aa6
NC
1469 case EM_SCORE:
1470 rtype = elf_score_reloc_type (type);
1471 break;
1472
93fbbb04
GK
1473 case EM_XSTORMY16:
1474 rtype = elf_xstormy16_reloc_type (type);
1475 break;
179d3252 1476
1fe1f39c
NC
1477 case EM_CRX:
1478 rtype = elf_crx_reloc_type (type);
1479 break;
1480
179d3252
JT
1481 case EM_VAX:
1482 rtype = elf_vax_reloc_type (type);
1483 break;
1e4cf259 1484
619ed720
EB
1485 case EM_VISIUM:
1486 rtype = elf_visium_reloc_type (type);
1487 break;
1488
aca4efc7
JM
1489 case EM_BPF:
1490 rtype = elf_bpf_reloc_type (type);
1491 break;
1492
cfb8c092
NC
1493 case EM_ADAPTEVA_EPIPHANY:
1494 rtype = elf_epiphany_reloc_type (type);
1495 break;
1496
1e4cf259
NC
1497 case EM_IP2K:
1498 case EM_IP2K_OLD:
1499 rtype = elf_ip2k_reloc_type (type);
1500 break;
3b36097d
SC
1501
1502 case EM_IQ2000:
1503 rtype = elf_iq2000_reloc_type (type);
1504 break;
88da6820
NC
1505
1506 case EM_XTENSA_OLD:
1507 case EM_XTENSA:
1508 rtype = elf_xtensa_reloc_type (type);
1509 break;
a34e3ecb 1510
84e94c90
NC
1511 case EM_LATTICEMICO32:
1512 rtype = elf_lm32_reloc_type (type);
1513 break;
1514
ff7eeb89 1515 case EM_M32C_OLD:
49f58d10
JB
1516 case EM_M32C:
1517 rtype = elf_m32c_reloc_type (type);
1518 break;
1519
d031aafb
NS
1520 case EM_MT:
1521 rtype = elf_mt_reloc_type (type);
a34e3ecb 1522 break;
1d65ded4
CM
1523
1524 case EM_BLACKFIN:
1525 rtype = elf_bfin_reloc_type (type);
1526 break;
15ab5209
DB
1527
1528 case EM_CYGNUS_MEP:
1529 rtype = elf_mep_reloc_type (type);
1530 break;
60bca95a
NC
1531
1532 case EM_CR16:
1533 rtype = elf_cr16_reloc_type (type);
1534 break;
dd24e3da 1535
7ba29e2a
NC
1536 case EM_MICROBLAZE:
1537 case EM_MICROBLAZE_OLD:
1538 rtype = elf_microblaze_reloc_type (type);
1539 break;
c7927a3c 1540
99c513f6
DD
1541 case EM_RL78:
1542 rtype = elf_rl78_reloc_type (type);
1543 break;
1544
c7927a3c
NC
1545 case EM_RX:
1546 rtype = elf_rx_reloc_type (type);
1547 break;
c29aca4a 1548
a3c62988
NC
1549 case EM_METAG:
1550 rtype = elf_metag_reloc_type (type);
1551 break;
1552
c29aca4a
NC
1553 case EM_XC16X:
1554 case EM_C166:
1555 rtype = elf_xc16x_reloc_type (type);
1556 break;
40b36596
JM
1557
1558 case EM_TI_C6000:
1559 rtype = elf_tic6x_reloc_type (type);
1560 break;
aa137e4d
NC
1561
1562 case EM_TILEGX:
1563 rtype = elf_tilegx_reloc_type (type);
1564 break;
1565
1566 case EM_TILEPRO:
1567 rtype = elf_tilepro_reloc_type (type);
1568 break;
f6c1a2d5 1569
f96bd6c2
PC
1570 case EM_WEBASSEMBLY:
1571 rtype = elf_wasm32_reloc_type (type);
1572 break;
1573
f6c1a2d5
NC
1574 case EM_XGATE:
1575 rtype = elf_xgate_reloc_type (type);
1576 break;
36591ba1
SL
1577
1578 case EM_ALTERA_NIOS2:
1579 rtype = elf_nios2_reloc_type (type);
1580 break;
2b100bb5
DD
1581
1582 case EM_TI_PRU:
1583 rtype = elf_pru_reloc_type (type);
1584 break;
fe944acf
FT
1585
1586 case EM_NFP:
1587 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1588 rtype = elf_nfp3200_reloc_type (type);
1589 else
1590 rtype = elf_nfp_reloc_type (type);
1591 break;
5922befa 1592
6655dba2
SB
1593 case EM_Z80:
1594 rtype = elf_z80_reloc_type (type);
1595 break;
90d5b7e6 1596
5922befa
LM
1597 case EM_AMDGPU:
1598 rtype = elf_amdgcn_reloc_type (type);
1599 break;
252b5132
RH
1600 }
1601
1602 if (rtype == NULL)
39dbeff8 1603 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1604 else
5c144731 1605 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
252b5132 1606
dda8d76d 1607 if (filedata->file_header.e_machine == EM_ALPHA
157c2599 1608 && rtype != NULL
7ace3541
RH
1609 && streq (rtype, "R_ALPHA_LITUSE")
1610 && is_rela)
1611 {
1612 switch (rels[i].r_addend)
1613 {
1614 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1615 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1616 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1617 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1618 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1619 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1620 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1621 default: rtype = NULL;
1622 }
32ec8896 1623
7ace3541
RH
1624 if (rtype)
1625 printf (" (%s)", rtype);
1626 else
1627 {
1628 putchar (' ');
1629 printf (_("<unknown addend: %lx>"),
1630 (unsigned long) rels[i].r_addend);
32ec8896 1631 res = FALSE;
7ace3541
RH
1632 }
1633 }
1634 else if (symtab_index)
252b5132 1635 {
af3fc3bc 1636 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1637 {
1638 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1639 res = FALSE;
1640 }
af3fc3bc 1641 else
19936277 1642 {
2cf0635d 1643 Elf_Internal_Sym * psym;
bb4d2ac2
L
1644 const char * version_string;
1645 enum versioned_symbol_info sym_info;
1646 unsigned short vna_other;
19936277 1647
af3fc3bc 1648 psym = symtab + symtab_index;
103f02d3 1649
bb4d2ac2 1650 version_string
dda8d76d 1651 = get_symbol_version_string (filedata, is_dynsym,
bb4d2ac2
L
1652 strtab, strtablen,
1653 symtab_index,
1654 psym,
1655 &sym_info,
1656 &vna_other);
1657
af3fc3bc 1658 printf (" ");
171191ba 1659
d8045f23
NC
1660 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1661 {
1662 const char * name;
1663 unsigned int len;
1664 unsigned int width = is_32bit_elf ? 8 : 14;
1665
1666 /* Relocations against GNU_IFUNC symbols do not use the value
1667 of the symbol as the address to relocate against. Instead
1668 they invoke the function named by the symbol and use its
1669 result as the address for relocation.
1670
1671 To indicate this to the user, do not display the value of
1672 the symbol in the "Symbols's Value" field. Instead show
1673 its name followed by () as a hint that the symbol is
1674 invoked. */
1675
1676 if (strtab == NULL
1677 || psym->st_name == 0
1678 || psym->st_name >= strtablen)
1679 name = "??";
1680 else
1681 name = strtab + psym->st_name;
1682
1683 len = print_symbol (width, name);
bb4d2ac2
L
1684 if (version_string)
1685 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1686 version_string);
d8045f23
NC
1687 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1688 }
1689 else
1690 {
1691 print_vma (psym->st_value, LONG_HEX);
171191ba 1692
d8045f23
NC
1693 printf (is_32bit_elf ? " " : " ");
1694 }
103f02d3 1695
af3fc3bc 1696 if (psym->st_name == 0)
f1ef08cb 1697 {
2cf0635d 1698 const char * sec_name = "<null>";
f1ef08cb
AM
1699 char name_buf[40];
1700
1701 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1702 {
dda8d76d
NC
1703 if (psym->st_shndx < filedata->file_header.e_shnum)
1704 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
f1ef08cb
AM
1705 else if (psym->st_shndx == SHN_ABS)
1706 sec_name = "ABS";
1707 else if (psym->st_shndx == SHN_COMMON)
1708 sec_name = "COMMON";
dda8d76d 1709 else if ((filedata->file_header.e_machine == EM_MIPS
ac145307 1710 && psym->st_shndx == SHN_MIPS_SCOMMON)
dda8d76d 1711 || (filedata->file_header.e_machine == EM_TI_C6000
ac145307 1712 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7 1713 sec_name = "SCOMMON";
dda8d76d 1714 else if (filedata->file_header.e_machine == EM_MIPS
172553c7
TS
1715 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1716 sec_name = "SUNDEF";
dda8d76d
NC
1717 else if ((filedata->file_header.e_machine == EM_X86_64
1718 || filedata->file_header.e_machine == EM_L1OM
1719 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
1720 && psym->st_shndx == SHN_X86_64_LCOMMON)
1721 sec_name = "LARGE_COMMON";
dda8d76d
NC
1722 else if (filedata->file_header.e_machine == EM_IA_64
1723 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
9ce701e2
L
1724 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1725 sec_name = "ANSI_COM";
dda8d76d 1726 else if (is_ia64_vms (filedata)
148b93f2
NC
1727 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1728 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1729 else
1730 {
1731 sprintf (name_buf, "<section 0x%x>",
1732 (unsigned int) psym->st_shndx);
1733 sec_name = name_buf;
1734 }
1735 }
1736 print_symbol (22, sec_name);
1737 }
af3fc3bc 1738 else if (strtab == NULL)
d79b3d50 1739 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1740 else if (psym->st_name >= strtablen)
32ec8896
NC
1741 {
1742 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1743 res = FALSE;
1744 }
af3fc3bc 1745 else
bb4d2ac2
L
1746 {
1747 print_symbol (22, strtab + psym->st_name);
1748 if (version_string)
1749 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1750 version_string);
1751 }
103f02d3 1752
af3fc3bc 1753 if (is_rela)
171191ba 1754 {
7360e63f 1755 bfd_vma off = rels[i].r_addend;
171191ba 1756
7360e63f 1757 if ((bfd_signed_vma) off < 0)
598aaa76 1758 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1759 else
598aaa76 1760 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1761 }
19936277 1762 }
252b5132 1763 }
1b228002 1764 else if (is_rela)
f7a99963 1765 {
7360e63f 1766 bfd_vma off = rels[i].r_addend;
e04d7088
L
1767
1768 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1769 if ((bfd_signed_vma) off < 0)
e04d7088
L
1770 printf ("-%" BFD_VMA_FMT "x", - off);
1771 else
1772 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1773 }
252b5132 1774
dda8d76d 1775 if (filedata->file_header.e_machine == EM_SPARCV9
157c2599
NC
1776 && rtype != NULL
1777 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1778 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1779
252b5132 1780 putchar ('\n');
2c71103e 1781
aca88567 1782#ifdef BFD64
dda8d76d 1783 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
2c71103e 1784 {
91d6fa6a
NC
1785 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1786 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1787 const char * rtype2 = elf_mips_reloc_type (type2);
1788 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1789
2c71103e
NC
1790 printf (" Type2: ");
1791
1792 if (rtype2 == NULL)
39dbeff8
AM
1793 printf (_("unrecognized: %-7lx"),
1794 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1795 else
1796 printf ("%-17.17s", rtype2);
1797
18bd398b 1798 printf ("\n Type3: ");
2c71103e
NC
1799
1800 if (rtype3 == NULL)
39dbeff8
AM
1801 printf (_("unrecognized: %-7lx"),
1802 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1803 else
1804 printf ("%-17.17s", rtype3);
1805
53c7db4b 1806 putchar ('\n');
2c71103e 1807 }
aca88567 1808#endif /* BFD64 */
252b5132
RH
1809 }
1810
c8286bd1 1811 free (rels);
32ec8896
NC
1812
1813 return res;
252b5132
RH
1814}
1815
37c18eed
SD
1816static const char *
1817get_aarch64_dynamic_type (unsigned long type)
1818{
1819 switch (type)
1820 {
1821 case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT";
1dbade74 1822 case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT";
2301ed1c 1823 case DT_AARCH64_VARIANT_PCS: return "AARCH64_VARIANT_PCS";
37c18eed
SD
1824 default:
1825 return NULL;
1826 }
1827}
1828
252b5132 1829static const char *
d3ba0551 1830get_mips_dynamic_type (unsigned long type)
252b5132
RH
1831{
1832 switch (type)
1833 {
1834 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1835 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1836 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1837 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1838 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1839 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1840 case DT_MIPS_MSYM: return "MIPS_MSYM";
1841 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1842 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1843 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1844 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1845 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1846 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1847 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1848 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1849 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1850 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1851 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1852 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1853 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1854 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1855 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1856 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1857 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1858 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1859 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1860 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1861 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1862 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1863 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1864 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1865 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1866 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1867 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1868 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1869 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1870 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1871 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1872 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1873 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1874 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1875 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1876 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1877 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1878 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1879 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
f16a9783 1880 case DT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
1881 default:
1882 return NULL;
1883 }
1884}
1885
9a097730 1886static const char *
d3ba0551 1887get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1888{
1889 switch (type)
1890 {
1891 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1892 default:
1893 return NULL;
1894 }
103f02d3
UD
1895}
1896
7490d522
AM
1897static const char *
1898get_ppc_dynamic_type (unsigned long type)
1899{
1900 switch (type)
1901 {
a7f2871e 1902 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1903 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1904 default:
1905 return NULL;
1906 }
1907}
1908
f1cb7e17 1909static const char *
d3ba0551 1910get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1911{
1912 switch (type)
1913 {
a7f2871e
AM
1914 case DT_PPC64_GLINK: return "PPC64_GLINK";
1915 case DT_PPC64_OPD: return "PPC64_OPD";
1916 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1917 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1918 default:
1919 return NULL;
1920 }
1921}
1922
103f02d3 1923static const char *
d3ba0551 1924get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1925{
1926 switch (type)
1927 {
1928 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1929 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1930 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1931 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1932 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1933 case DT_HP_PREINIT: return "HP_PREINIT";
1934 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1935 case DT_HP_NEEDED: return "HP_NEEDED";
1936 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1937 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1938 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1939 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1940 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1941 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1942 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1943 case DT_HP_FILTERED: return "HP_FILTERED";
1944 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1945 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1946 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1947 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1948 case DT_PLT: return "PLT";
1949 case DT_PLT_SIZE: return "PLT_SIZE";
1950 case DT_DLT: return "DLT";
1951 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1952 default:
1953 return NULL;
1954 }
1955}
9a097730 1956
ecc51f48 1957static const char *
d3ba0551 1958get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1959{
1960 switch (type)
1961 {
148b93f2
NC
1962 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1963 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1964 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1965 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1966 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1967 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1968 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1969 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1970 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1971 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1972 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1973 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1974 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1975 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1976 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1977 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1978 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1979 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1980 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1981 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1982 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1983 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1984 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1985 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1986 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1987 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1988 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1989 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1990 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1991 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1992 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1993 default:
1994 return NULL;
1995 }
1996}
1997
fd85a6a1
NC
1998static const char *
1999get_solaris_section_type (unsigned long type)
2000{
2001 switch (type)
2002 {
2003 case 0x6fffffee: return "SUNW_ancillary";
2004 case 0x6fffffef: return "SUNW_capchain";
2005 case 0x6ffffff0: return "SUNW_capinfo";
2006 case 0x6ffffff1: return "SUNW_symsort";
2007 case 0x6ffffff2: return "SUNW_tlssort";
2008 case 0x6ffffff3: return "SUNW_LDYNSYM";
2009 case 0x6ffffff4: return "SUNW_dof";
2010 case 0x6ffffff5: return "SUNW_cap";
2011 case 0x6ffffff6: return "SUNW_SIGNATURE";
2012 case 0x6ffffff7: return "SUNW_ANNOTATE";
2013 case 0x6ffffff8: return "SUNW_DEBUGSTR";
2014 case 0x6ffffff9: return "SUNW_DEBUG";
2015 case 0x6ffffffa: return "SUNW_move";
2016 case 0x6ffffffb: return "SUNW_COMDAT";
2017 case 0x6ffffffc: return "SUNW_syminfo";
2018 case 0x6ffffffd: return "SUNW_verdef";
2019 case 0x6ffffffe: return "SUNW_verneed";
2020 case 0x6fffffff: return "SUNW_versym";
2021 case 0x70000000: return "SPARC_GOTDATA";
2022 default: return NULL;
2023 }
2024}
2025
fabcb361
RH
2026static const char *
2027get_alpha_dynamic_type (unsigned long type)
2028{
2029 switch (type)
2030 {
2031 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 2032 default: return NULL;
fabcb361
RH
2033 }
2034}
2035
1c0d3aa6
NC
2036static const char *
2037get_score_dynamic_type (unsigned long type)
2038{
2039 switch (type)
2040 {
2041 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2042 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2043 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2044 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2045 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2046 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 2047 default: return NULL;
1c0d3aa6
NC
2048 }
2049}
2050
40b36596
JM
2051static const char *
2052get_tic6x_dynamic_type (unsigned long type)
2053{
2054 switch (type)
2055 {
2056 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2057 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2058 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2059 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2060 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2061 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 2062 default: return NULL;
40b36596
JM
2063 }
2064}
1c0d3aa6 2065
36591ba1
SL
2066static const char *
2067get_nios2_dynamic_type (unsigned long type)
2068{
2069 switch (type)
2070 {
2071 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 2072 default: return NULL;
36591ba1
SL
2073 }
2074}
2075
fd85a6a1
NC
2076static const char *
2077get_solaris_dynamic_type (unsigned long type)
2078{
2079 switch (type)
2080 {
2081 case 0x6000000d: return "SUNW_AUXILIARY";
2082 case 0x6000000e: return "SUNW_RTLDINF";
2083 case 0x6000000f: return "SUNW_FILTER";
2084 case 0x60000010: return "SUNW_CAP";
2085 case 0x60000011: return "SUNW_SYMTAB";
2086 case 0x60000012: return "SUNW_SYMSZ";
2087 case 0x60000013: return "SUNW_SORTENT";
2088 case 0x60000014: return "SUNW_SYMSORT";
2089 case 0x60000015: return "SUNW_SYMSORTSZ";
2090 case 0x60000016: return "SUNW_TLSSORT";
2091 case 0x60000017: return "SUNW_TLSSORTSZ";
2092 case 0x60000018: return "SUNW_CAPINFO";
2093 case 0x60000019: return "SUNW_STRPAD";
2094 case 0x6000001a: return "SUNW_CAPCHAIN";
2095 case 0x6000001b: return "SUNW_LDMACH";
2096 case 0x6000001d: return "SUNW_CAPCHAINENT";
2097 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2098 case 0x60000021: return "SUNW_PARENT";
2099 case 0x60000023: return "SUNW_ASLR";
2100 case 0x60000025: return "SUNW_RELAX";
2101 case 0x60000029: return "SUNW_NXHEAP";
2102 case 0x6000002b: return "SUNW_NXSTACK";
2103
2104 case 0x70000001: return "SPARC_REGISTER";
2105 case 0x7ffffffd: return "AUXILIARY";
2106 case 0x7ffffffe: return "USED";
2107 case 0x7fffffff: return "FILTER";
2108
15f205b1 2109 default: return NULL;
fd85a6a1
NC
2110 }
2111}
2112
252b5132 2113static const char *
dda8d76d 2114get_dynamic_type (Filedata * filedata, unsigned long type)
252b5132 2115{
e9e44622 2116 static char buff[64];
252b5132
RH
2117
2118 switch (type)
2119 {
2120 case DT_NULL: return "NULL";
2121 case DT_NEEDED: return "NEEDED";
2122 case DT_PLTRELSZ: return "PLTRELSZ";
2123 case DT_PLTGOT: return "PLTGOT";
2124 case DT_HASH: return "HASH";
2125 case DT_STRTAB: return "STRTAB";
2126 case DT_SYMTAB: return "SYMTAB";
2127 case DT_RELA: return "RELA";
2128 case DT_RELASZ: return "RELASZ";
2129 case DT_RELAENT: return "RELAENT";
2130 case DT_STRSZ: return "STRSZ";
2131 case DT_SYMENT: return "SYMENT";
2132 case DT_INIT: return "INIT";
2133 case DT_FINI: return "FINI";
2134 case DT_SONAME: return "SONAME";
2135 case DT_RPATH: return "RPATH";
2136 case DT_SYMBOLIC: return "SYMBOLIC";
2137 case DT_REL: return "REL";
2138 case DT_RELSZ: return "RELSZ";
2139 case DT_RELENT: return "RELENT";
2140 case DT_PLTREL: return "PLTREL";
2141 case DT_DEBUG: return "DEBUG";
2142 case DT_TEXTREL: return "TEXTREL";
2143 case DT_JMPREL: return "JMPREL";
2144 case DT_BIND_NOW: return "BIND_NOW";
2145 case DT_INIT_ARRAY: return "INIT_ARRAY";
2146 case DT_FINI_ARRAY: return "FINI_ARRAY";
2147 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2148 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2149 case DT_RUNPATH: return "RUNPATH";
2150 case DT_FLAGS: return "FLAGS";
2d0e6f43 2151
d1133906
NC
2152 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2153 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2154 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2155
05107a46 2156 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2157 case DT_PLTPADSZ: return "PLTPADSZ";
2158 case DT_MOVEENT: return "MOVEENT";
2159 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2160 case DT_FEATURE: return "FEATURE";
252b5132
RH
2161 case DT_POSFLAG_1: return "POSFLAG_1";
2162 case DT_SYMINSZ: return "SYMINSZ";
2163 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2164
252b5132 2165 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2166 case DT_CONFIG: return "CONFIG";
2167 case DT_DEPAUDIT: return "DEPAUDIT";
2168 case DT_AUDIT: return "AUDIT";
2169 case DT_PLTPAD: return "PLTPAD";
2170 case DT_MOVETAB: return "MOVETAB";
252b5132 2171 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2172
252b5132 2173 case DT_VERSYM: return "VERSYM";
103f02d3 2174
67a4f2b7
AO
2175 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2176 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2177 case DT_RELACOUNT: return "RELACOUNT";
2178 case DT_RELCOUNT: return "RELCOUNT";
2179 case DT_FLAGS_1: return "FLAGS_1";
2180 case DT_VERDEF: return "VERDEF";
2181 case DT_VERDEFNUM: return "VERDEFNUM";
2182 case DT_VERNEED: return "VERNEED";
2183 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2184
019148e4 2185 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2186 case DT_USED: return "USED";
2187 case DT_FILTER: return "FILTER";
103f02d3 2188
047b2264
JJ
2189 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2190 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2191 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2192 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2193 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2194 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2195
252b5132
RH
2196 default:
2197 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2198 {
2cf0635d 2199 const char * result;
103f02d3 2200
dda8d76d 2201 switch (filedata->file_header.e_machine)
252b5132 2202 {
37c18eed
SD
2203 case EM_AARCH64:
2204 result = get_aarch64_dynamic_type (type);
2205 break;
252b5132 2206 case EM_MIPS:
4fe85591 2207 case EM_MIPS_RS3_LE:
252b5132
RH
2208 result = get_mips_dynamic_type (type);
2209 break;
9a097730
RH
2210 case EM_SPARCV9:
2211 result = get_sparc64_dynamic_type (type);
2212 break;
7490d522
AM
2213 case EM_PPC:
2214 result = get_ppc_dynamic_type (type);
2215 break;
f1cb7e17
AM
2216 case EM_PPC64:
2217 result = get_ppc64_dynamic_type (type);
2218 break;
ecc51f48
NC
2219 case EM_IA_64:
2220 result = get_ia64_dynamic_type (type);
2221 break;
fabcb361
RH
2222 case EM_ALPHA:
2223 result = get_alpha_dynamic_type (type);
2224 break;
1c0d3aa6
NC
2225 case EM_SCORE:
2226 result = get_score_dynamic_type (type);
2227 break;
40b36596
JM
2228 case EM_TI_C6000:
2229 result = get_tic6x_dynamic_type (type);
2230 break;
36591ba1
SL
2231 case EM_ALTERA_NIOS2:
2232 result = get_nios2_dynamic_type (type);
2233 break;
252b5132 2234 default:
dda8d76d 2235 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2236 result = get_solaris_dynamic_type (type);
2237 else
2238 result = NULL;
252b5132
RH
2239 break;
2240 }
2241
2242 if (result != NULL)
2243 return result;
2244
e9e44622 2245 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2246 }
eec8f817 2247 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
dda8d76d 2248 || (filedata->file_header.e_machine == EM_PARISC
eec8f817 2249 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2250 {
2cf0635d 2251 const char * result;
103f02d3 2252
dda8d76d 2253 switch (filedata->file_header.e_machine)
103f02d3
UD
2254 {
2255 case EM_PARISC:
2256 result = get_parisc_dynamic_type (type);
2257 break;
148b93f2
NC
2258 case EM_IA_64:
2259 result = get_ia64_dynamic_type (type);
2260 break;
103f02d3 2261 default:
dda8d76d 2262 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2263 result = get_solaris_dynamic_type (type);
2264 else
2265 result = NULL;
103f02d3
UD
2266 break;
2267 }
2268
2269 if (result != NULL)
2270 return result;
2271
e9e44622
JJ
2272 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2273 type);
103f02d3 2274 }
252b5132 2275 else
e9e44622 2276 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2277
252b5132
RH
2278 return buff;
2279 }
2280}
2281
2282static char *
d3ba0551 2283get_file_type (unsigned e_type)
252b5132 2284{
b34976b6 2285 static char buff[32];
252b5132
RH
2286
2287 switch (e_type)
2288 {
32ec8896
NC
2289 case ET_NONE: return _("NONE (None)");
2290 case ET_REL: return _("REL (Relocatable file)");
2291 case ET_EXEC: return _("EXEC (Executable file)");
2292 case ET_DYN: return _("DYN (Shared object file)");
2293 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2294
2295 default:
2296 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2297 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2298 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2299 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2300 else
e9e44622 2301 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2302 return buff;
2303 }
2304}
2305
2306static char *
d3ba0551 2307get_machine_name (unsigned e_machine)
252b5132 2308{
b34976b6 2309 static char buff[64]; /* XXX */
252b5132
RH
2310
2311 switch (e_machine)
2312 {
55e22ca8
NC
2313 /* Please keep this switch table sorted by increasing EM_ value. */
2314 /* 0 */
c45021f2
NC
2315 case EM_NONE: return _("None");
2316 case EM_M32: return "WE32100";
2317 case EM_SPARC: return "Sparc";
2318 case EM_386: return "Intel 80386";
2319 case EM_68K: return "MC68000";
2320 case EM_88K: return "MC88000";
22abe556 2321 case EM_IAMCU: return "Intel MCU";
fb70ec17 2322 case EM_860: return "Intel 80860";
c45021f2
NC
2323 case EM_MIPS: return "MIPS R3000";
2324 case EM_S370: return "IBM System/370";
55e22ca8 2325 /* 10 */
7036c0e1 2326 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2327 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2328 case EM_PARISC: return "HPPA";
55e22ca8 2329 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2330 case EM_SPARC32PLUS: return "Sparc v8+" ;
d7867d17 2331 case EM_960: return "Intel 80960";
c45021f2 2332 case EM_PPC: return "PowerPC";
55e22ca8 2333 /* 20 */
285d1771 2334 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2335 case EM_S390_OLD:
2336 case EM_S390: return "IBM S/390";
2337 case EM_SPU: return "SPU";
2338 /* 30 */
2339 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2340 case EM_FR20: return "Fujitsu FR20";
2341 case EM_RH32: return "TRW RH32";
b34976b6 2342 case EM_MCORE: return "MCORE";
55e22ca8 2343 /* 40 */
7036c0e1
AJ
2344 case EM_ARM: return "ARM";
2345 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2346 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2347 case EM_SPARCV9: return "Sparc v9";
2348 case EM_TRICORE: return "Siemens Tricore";
584da044 2349 case EM_ARC: return "ARC";
c2dcd04e
NC
2350 case EM_H8_300: return "Renesas H8/300";
2351 case EM_H8_300H: return "Renesas H8/300H";
2352 case EM_H8S: return "Renesas H8S";
2353 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2354 /* 50 */
30800947 2355 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2356 case EM_MIPS_X: return "Stanford MIPS-X";
2357 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2358 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2359 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2360 case EM_PCP: return "Siemens PCP";
2361 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2362 case EM_NDR1: return "Denso NDR1 microprocesspr";
2363 case EM_STARCORE: return "Motorola Star*Core processor";
2364 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2365 /* 60 */
7036c0e1
AJ
2366 case EM_ST100: return "STMicroelectronics ST100 processor";
2367 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2368 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2369 case EM_PDSP: return "Sony DSP processor";
2370 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2371 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2372 case EM_FX66: return "Siemens FX66 microcontroller";
2373 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2374 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2375 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2376 /* 70 */
7036c0e1
AJ
2377 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2378 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2379 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2380 case EM_SVX: return "Silicon Graphics SVx";
2381 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2382 case EM_VAX: return "Digital VAX";
1b61cf92 2383 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2384 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2385 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2386 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2387 /* 80 */
b34976b6 2388 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2389 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2390 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2391 case EM_AVR_OLD:
2392 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2393 case EM_CYGNUS_FR30:
2394 case EM_FR30: return "Fujitsu FR30";
2395 case EM_CYGNUS_D10V:
2396 case EM_D10V: return "d10v";
2397 case EM_CYGNUS_D30V:
2398 case EM_D30V: return "d30v";
2399 case EM_CYGNUS_V850:
2400 case EM_V850: return "Renesas V850";
2401 case EM_CYGNUS_M32R:
2402 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2403 case EM_CYGNUS_MN10300:
2404 case EM_MN10300: return "mn10300";
2405 /* 90 */
2406 case EM_CYGNUS_MN10200:
2407 case EM_MN10200: return "mn10200";
2408 case EM_PJ: return "picoJava";
73589c9d 2409 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2410 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2411 case EM_XTENSA_OLD:
2412 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2413 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2414 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2415 case EM_NS32K: return "National Semiconductor 32000 series";
2416 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2417 case EM_SNP1K: return "Trebia SNP 1000 processor";
2418 /* 100 */
9abca702 2419 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
55e22ca8
NC
2420 case EM_IP2K_OLD:
2421 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2422 case EM_MAX: return "MAX Processor";
2423 case EM_CR: return "National Semiconductor CompactRISC";
2424 case EM_F2MC16: return "Fujitsu F2MC16";
2425 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2426 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2427 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2428 case EM_SEP: return "Sharp embedded microprocessor";
2429 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2430 /* 110 */
11636f9e
JM
2431 case EM_UNICORE: return "Unicore";
2432 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2433 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2434 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2435 case EM_CRX: return "National Semiconductor CRX microprocessor";
2436 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2437 case EM_C166:
d70c5fc7 2438 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2439 case EM_M16C: return "Renesas M16C series microprocessors";
2440 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2441 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2442 /* 120 */
2443 case EM_M32C: return "Renesas M32c";
2444 /* 130 */
11636f9e
JM
2445 case EM_TSK3000: return "Altium TSK3000 core";
2446 case EM_RS08: return "Freescale RS08 embedded processor";
2447 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2448 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2449 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2450 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2451 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2452 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2453 /* 140 */
11636f9e
JM
2454 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2455 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2456 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2457 case EM_TI_PRU: return "TI PRU I/O processor";
2458 /* 160 */
11636f9e
JM
2459 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2460 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2461 case EM_R32C: return "Renesas R32C series microprocessors";
2462 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2463 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2464 case EM_8051: return "Intel 8051 and variants";
2465 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2466 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2467 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2468 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2469 /* 170 */
11636f9e
JM
2470 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2471 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2472 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2473 case EM_RX: return "Renesas RX";
a3c62988 2474 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2475 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2476 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2477 case EM_CR16:
2478 case EM_MICROBLAZE:
2479 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2480 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2481 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2482 /* 180 */
2483 case EM_L1OM: return "Intel L1OM";
2484 case EM_K1OM: return "Intel K1OM";
2485 case EM_INTEL182: return "Intel (reserved)";
2486 case EM_AARCH64: return "AArch64";
2487 case EM_ARM184: return "ARM (reserved)";
2488 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2489 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2490 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2491 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2492 /* 190 */
11636f9e 2493 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2494 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2495 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2496 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2497 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2498 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2499 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2500 case EM_RL78: return "Renesas RL78";
6d913794 2501 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2502 case EM_78K0R: return "Renesas 78K0R";
2503 /* 200 */
6d913794 2504 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2505 case EM_BA1: return "Beyond BA1 CPU architecture";
2506 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2507 case EM_XCORE: return "XMOS xCORE processor family";
2508 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2509 /* 210 */
6d913794
NC
2510 case EM_KM32: return "KM211 KM32 32-bit processor";
2511 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2512 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2513 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2514 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2515 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2516 case EM_COGE: return "Cognitive Smart Memory Processor";
2517 case EM_COOL: return "Bluechip Systems CoolEngine";
2518 case EM_NORC: return "Nanoradio Optimized RISC";
2519 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2520 /* 220 */
15f205b1 2521 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2522 case EM_VISIUM: return "CDS VISIUMcore processor";
2523 case EM_FT32: return "FTDI Chip FT32";
2524 case EM_MOXIE: return "Moxie";
2525 case EM_AMDGPU: return "AMD GPU";
2526 case EM_RISCV: return "RISC-V";
2527 case EM_LANAI: return "Lanai 32-bit processor";
2528 case EM_BPF: return "Linux BPF";
fe944acf 2529 case EM_NFP: return "Netronome Flow Processor";
55e22ca8
NC
2530
2531 /* Large numbers... */
2532 case EM_MT: return "Morpho Techologies MT processor";
2533 case EM_ALPHA: return "Alpha";
2534 case EM_WEBASSEMBLY: return "Web Assembly";
9abca702 2535 case EM_DLX: return "OpenDLX";
55e22ca8
NC
2536 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2537 case EM_IQ2000: return "Vitesse IQ2000";
2538 case EM_M32C_OLD:
2539 case EM_NIOS32: return "Altera Nios";
2540 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2541 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2542 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
637b1970 2543 case EM_S12Z: return "Freescale S12Z";
b8891f8d 2544 case EM_CSKY: return "C-SKY";
55e22ca8 2545
252b5132 2546 default:
35d9dd2f 2547 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2548 return buff;
2549 }
2550}
2551
a9522a21
AB
2552static void
2553decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2554{
2555 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2556 other compilers don't a specific architecture type in the e_flags, and
2557 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2558 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2559 architectures.
2560
2561 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2562 but also sets a specific architecture type in the e_flags field.
2563
2564 However, when decoding the flags we don't worry if we see an
2565 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2566 ARCEM architecture type. */
2567
2568 switch (e_flags & EF_ARC_MACH_MSK)
2569 {
2570 /* We only expect these to occur for EM_ARC_COMPACT2. */
2571 case EF_ARC_CPU_ARCV2EM:
2572 strcat (buf, ", ARC EM");
2573 break;
2574 case EF_ARC_CPU_ARCV2HS:
2575 strcat (buf, ", ARC HS");
2576 break;
2577
2578 /* We only expect these to occur for EM_ARC_COMPACT. */
2579 case E_ARC_MACH_ARC600:
2580 strcat (buf, ", ARC600");
2581 break;
2582 case E_ARC_MACH_ARC601:
2583 strcat (buf, ", ARC601");
2584 break;
2585 case E_ARC_MACH_ARC700:
2586 strcat (buf, ", ARC700");
2587 break;
2588
2589 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2590 new ELF with new architecture being read by an old version of
2591 readelf, or (c) An ELF built with non-GNU compiler that does not
2592 set the architecture in the e_flags. */
2593 default:
2594 if (e_machine == EM_ARC_COMPACT)
2595 strcat (buf, ", Unknown ARCompact");
2596 else
2597 strcat (buf, ", Unknown ARC");
2598 break;
2599 }
2600
2601 switch (e_flags & EF_ARC_OSABI_MSK)
2602 {
2603 case E_ARC_OSABI_ORIG:
2604 strcat (buf, ", (ABI:legacy)");
2605 break;
2606 case E_ARC_OSABI_V2:
2607 strcat (buf, ", (ABI:v2)");
2608 break;
2609 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2610 case E_ARC_OSABI_V3:
2611 strcat (buf, ", v3 no-legacy-syscalls ABI");
2612 break;
53a346d8
CZ
2613 case E_ARC_OSABI_V4:
2614 strcat (buf, ", v4 ABI");
2615 break;
a9522a21
AB
2616 default:
2617 strcat (buf, ", unrecognised ARC OSABI flag");
2618 break;
2619 }
2620}
2621
f3485b74 2622static void
d3ba0551 2623decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2624{
2625 unsigned eabi;
32ec8896 2626 bfd_boolean unknown = FALSE;
f3485b74
NC
2627
2628 eabi = EF_ARM_EABI_VERSION (e_flags);
2629 e_flags &= ~ EF_ARM_EABIMASK;
2630
2631 /* Handle "generic" ARM flags. */
2632 if (e_flags & EF_ARM_RELEXEC)
2633 {
2634 strcat (buf, ", relocatable executable");
2635 e_flags &= ~ EF_ARM_RELEXEC;
2636 }
76da6bbe 2637
18a20338
CL
2638 if (e_flags & EF_ARM_PIC)
2639 {
2640 strcat (buf, ", position independent");
2641 e_flags &= ~ EF_ARM_PIC;
2642 }
2643
f3485b74
NC
2644 /* Now handle EABI specific flags. */
2645 switch (eabi)
2646 {
2647 default:
2c71103e 2648 strcat (buf, ", <unrecognized EABI>");
f3485b74 2649 if (e_flags)
32ec8896 2650 unknown = TRUE;
f3485b74
NC
2651 break;
2652
2653 case EF_ARM_EABI_VER1:
a5bcd848 2654 strcat (buf, ", Version1 EABI");
f3485b74
NC
2655 while (e_flags)
2656 {
2657 unsigned flag;
76da6bbe 2658
f3485b74
NC
2659 /* Process flags one bit at a time. */
2660 flag = e_flags & - e_flags;
2661 e_flags &= ~ flag;
76da6bbe 2662
f3485b74
NC
2663 switch (flag)
2664 {
a5bcd848 2665 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2666 strcat (buf, ", sorted symbol tables");
2667 break;
76da6bbe 2668
f3485b74 2669 default:
32ec8896 2670 unknown = TRUE;
f3485b74
NC
2671 break;
2672 }
2673 }
2674 break;
76da6bbe 2675
a5bcd848
PB
2676 case EF_ARM_EABI_VER2:
2677 strcat (buf, ", Version2 EABI");
2678 while (e_flags)
2679 {
2680 unsigned flag;
2681
2682 /* Process flags one bit at a time. */
2683 flag = e_flags & - e_flags;
2684 e_flags &= ~ flag;
2685
2686 switch (flag)
2687 {
2688 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2689 strcat (buf, ", sorted symbol tables");
2690 break;
2691
2692 case EF_ARM_DYNSYMSUSESEGIDX:
2693 strcat (buf, ", dynamic symbols use segment index");
2694 break;
2695
2696 case EF_ARM_MAPSYMSFIRST:
2697 strcat (buf, ", mapping symbols precede others");
2698 break;
2699
2700 default:
32ec8896 2701 unknown = TRUE;
a5bcd848
PB
2702 break;
2703 }
2704 }
2705 break;
2706
d507cf36
PB
2707 case EF_ARM_EABI_VER3:
2708 strcat (buf, ", Version3 EABI");
8cb51566
PB
2709 break;
2710
2711 case EF_ARM_EABI_VER4:
2712 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2713 while (e_flags)
2714 {
2715 unsigned flag;
2716
2717 /* Process flags one bit at a time. */
2718 flag = e_flags & - e_flags;
2719 e_flags &= ~ flag;
2720
2721 switch (flag)
2722 {
2723 case EF_ARM_BE8:
2724 strcat (buf, ", BE8");
2725 break;
2726
2727 case EF_ARM_LE8:
2728 strcat (buf, ", LE8");
2729 break;
2730
2731 default:
32ec8896 2732 unknown = TRUE;
3bfcb652
NC
2733 break;
2734 }
3bfcb652
NC
2735 }
2736 break;
3a4a14e9
PB
2737
2738 case EF_ARM_EABI_VER5:
2739 strcat (buf, ", Version5 EABI");
d507cf36
PB
2740 while (e_flags)
2741 {
2742 unsigned flag;
2743
2744 /* Process flags one bit at a time. */
2745 flag = e_flags & - e_flags;
2746 e_flags &= ~ flag;
2747
2748 switch (flag)
2749 {
2750 case EF_ARM_BE8:
2751 strcat (buf, ", BE8");
2752 break;
2753
2754 case EF_ARM_LE8:
2755 strcat (buf, ", LE8");
2756 break;
2757
3bfcb652
NC
2758 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2759 strcat (buf, ", soft-float ABI");
2760 break;
2761
2762 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2763 strcat (buf, ", hard-float ABI");
2764 break;
2765
d507cf36 2766 default:
32ec8896 2767 unknown = TRUE;
d507cf36
PB
2768 break;
2769 }
2770 }
2771 break;
2772
f3485b74 2773 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2774 strcat (buf, ", GNU EABI");
f3485b74
NC
2775 while (e_flags)
2776 {
2777 unsigned flag;
76da6bbe 2778
f3485b74
NC
2779 /* Process flags one bit at a time. */
2780 flag = e_flags & - e_flags;
2781 e_flags &= ~ flag;
76da6bbe 2782
f3485b74
NC
2783 switch (flag)
2784 {
a5bcd848 2785 case EF_ARM_INTERWORK:
f3485b74
NC
2786 strcat (buf, ", interworking enabled");
2787 break;
76da6bbe 2788
a5bcd848 2789 case EF_ARM_APCS_26:
f3485b74
NC
2790 strcat (buf, ", uses APCS/26");
2791 break;
76da6bbe 2792
a5bcd848 2793 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2794 strcat (buf, ", uses APCS/float");
2795 break;
76da6bbe 2796
a5bcd848 2797 case EF_ARM_PIC:
f3485b74
NC
2798 strcat (buf, ", position independent");
2799 break;
76da6bbe 2800
a5bcd848 2801 case EF_ARM_ALIGN8:
f3485b74
NC
2802 strcat (buf, ", 8 bit structure alignment");
2803 break;
76da6bbe 2804
a5bcd848 2805 case EF_ARM_NEW_ABI:
f3485b74
NC
2806 strcat (buf, ", uses new ABI");
2807 break;
76da6bbe 2808
a5bcd848 2809 case EF_ARM_OLD_ABI:
f3485b74
NC
2810 strcat (buf, ", uses old ABI");
2811 break;
76da6bbe 2812
a5bcd848 2813 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2814 strcat (buf, ", software FP");
2815 break;
76da6bbe 2816
90e01f86
ILT
2817 case EF_ARM_VFP_FLOAT:
2818 strcat (buf, ", VFP");
2819 break;
2820
fde78edd
NC
2821 case EF_ARM_MAVERICK_FLOAT:
2822 strcat (buf, ", Maverick FP");
2823 break;
2824
f3485b74 2825 default:
32ec8896 2826 unknown = TRUE;
f3485b74
NC
2827 break;
2828 }
2829 }
2830 }
f3485b74
NC
2831
2832 if (unknown)
2b692964 2833 strcat (buf,_(", <unknown>"));
f3485b74
NC
2834}
2835
343433df
AB
2836static void
2837decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2838{
2839 --size; /* Leave space for null terminator. */
2840
2841 switch (e_flags & EF_AVR_MACH)
2842 {
2843 case E_AVR_MACH_AVR1:
2844 strncat (buf, ", avr:1", size);
2845 break;
2846 case E_AVR_MACH_AVR2:
2847 strncat (buf, ", avr:2", size);
2848 break;
2849 case E_AVR_MACH_AVR25:
2850 strncat (buf, ", avr:25", size);
2851 break;
2852 case E_AVR_MACH_AVR3:
2853 strncat (buf, ", avr:3", size);
2854 break;
2855 case E_AVR_MACH_AVR31:
2856 strncat (buf, ", avr:31", size);
2857 break;
2858 case E_AVR_MACH_AVR35:
2859 strncat (buf, ", avr:35", size);
2860 break;
2861 case E_AVR_MACH_AVR4:
2862 strncat (buf, ", avr:4", size);
2863 break;
2864 case E_AVR_MACH_AVR5:
2865 strncat (buf, ", avr:5", size);
2866 break;
2867 case E_AVR_MACH_AVR51:
2868 strncat (buf, ", avr:51", size);
2869 break;
2870 case E_AVR_MACH_AVR6:
2871 strncat (buf, ", avr:6", size);
2872 break;
2873 case E_AVR_MACH_AVRTINY:
2874 strncat (buf, ", avr:100", size);
2875 break;
2876 case E_AVR_MACH_XMEGA1:
2877 strncat (buf, ", avr:101", size);
2878 break;
2879 case E_AVR_MACH_XMEGA2:
2880 strncat (buf, ", avr:102", size);
2881 break;
2882 case E_AVR_MACH_XMEGA3:
2883 strncat (buf, ", avr:103", size);
2884 break;
2885 case E_AVR_MACH_XMEGA4:
2886 strncat (buf, ", avr:104", size);
2887 break;
2888 case E_AVR_MACH_XMEGA5:
2889 strncat (buf, ", avr:105", size);
2890 break;
2891 case E_AVR_MACH_XMEGA6:
2892 strncat (buf, ", avr:106", size);
2893 break;
2894 case E_AVR_MACH_XMEGA7:
2895 strncat (buf, ", avr:107", size);
2896 break;
2897 default:
2898 strncat (buf, ", avr:<unknown>", size);
2899 break;
2900 }
2901
2902 size -= strlen (buf);
2903 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2904 strncat (buf, ", link-relax", size);
2905}
2906
35c08157
KLC
2907static void
2908decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2909{
2910 unsigned abi;
2911 unsigned arch;
2912 unsigned config;
2913 unsigned version;
32ec8896
NC
2914 bfd_boolean has_fpu = FALSE;
2915 unsigned int r = 0;
35c08157
KLC
2916
2917 static const char *ABI_STRINGS[] =
2918 {
2919 "ABI v0", /* use r5 as return register; only used in N1213HC */
2920 "ABI v1", /* use r0 as return register */
2921 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2922 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2923 "AABI",
2924 "ABI2 FP+"
35c08157
KLC
2925 };
2926 static const char *VER_STRINGS[] =
2927 {
2928 "Andes ELF V1.3 or older",
2929 "Andes ELF V1.3.1",
2930 "Andes ELF V1.4"
2931 };
2932 static const char *ARCH_STRINGS[] =
2933 {
2934 "",
2935 "Andes Star v1.0",
2936 "Andes Star v2.0",
2937 "Andes Star v3.0",
2938 "Andes Star v3.0m"
2939 };
2940
2941 abi = EF_NDS_ABI & e_flags;
2942 arch = EF_NDS_ARCH & e_flags;
2943 config = EF_NDS_INST & e_flags;
2944 version = EF_NDS32_ELF_VERSION & e_flags;
2945
2946 memset (buf, 0, size);
2947
2948 switch (abi)
2949 {
2950 case E_NDS_ABI_V0:
2951 case E_NDS_ABI_V1:
2952 case E_NDS_ABI_V2:
2953 case E_NDS_ABI_V2FP:
2954 case E_NDS_ABI_AABI:
40c7a7cb 2955 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2956 /* In case there are holes in the array. */
2957 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2958 break;
2959
2960 default:
2961 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2962 break;
2963 }
2964
2965 switch (version)
2966 {
2967 case E_NDS32_ELF_VER_1_2:
2968 case E_NDS32_ELF_VER_1_3:
2969 case E_NDS32_ELF_VER_1_4:
2970 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2971 break;
2972
2973 default:
2974 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2975 break;
2976 }
2977
2978 if (E_NDS_ABI_V0 == abi)
2979 {
2980 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2981 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2982 if (arch == E_NDS_ARCH_STAR_V1_0)
2983 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2984 return;
2985 }
2986
2987 switch (arch)
2988 {
2989 case E_NDS_ARCH_STAR_V1_0:
2990 case E_NDS_ARCH_STAR_V2_0:
2991 case E_NDS_ARCH_STAR_V3_0:
2992 case E_NDS_ARCH_STAR_V3_M:
2993 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2994 break;
2995
2996 default:
2997 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2998 /* ARCH version determines how the e_flags are interpreted.
2999 If it is unknown, we cannot proceed. */
3000 return;
3001 }
3002
3003 /* Newer ABI; Now handle architecture specific flags. */
3004 if (arch == E_NDS_ARCH_STAR_V1_0)
3005 {
3006 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3007 r += snprintf (buf + r, size -r, ", MFUSR_PC");
3008
3009 if (!(config & E_NDS32_HAS_NO_MAC_INST))
3010 r += snprintf (buf + r, size -r, ", MAC");
3011
3012 if (config & E_NDS32_HAS_DIV_INST)
3013 r += snprintf (buf + r, size -r, ", DIV");
3014
3015 if (config & E_NDS32_HAS_16BIT_INST)
3016 r += snprintf (buf + r, size -r, ", 16b");
3017 }
3018 else
3019 {
3020 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3021 {
3022 if (version <= E_NDS32_ELF_VER_1_3)
3023 r += snprintf (buf + r, size -r, ", [B8]");
3024 else
3025 r += snprintf (buf + r, size -r, ", EX9");
3026 }
3027
3028 if (config & E_NDS32_HAS_MAC_DX_INST)
3029 r += snprintf (buf + r, size -r, ", MAC_DX");
3030
3031 if (config & E_NDS32_HAS_DIV_DX_INST)
3032 r += snprintf (buf + r, size -r, ", DIV_DX");
3033
3034 if (config & E_NDS32_HAS_16BIT_INST)
3035 {
3036 if (version <= E_NDS32_ELF_VER_1_3)
3037 r += snprintf (buf + r, size -r, ", 16b");
3038 else
3039 r += snprintf (buf + r, size -r, ", IFC");
3040 }
3041 }
3042
3043 if (config & E_NDS32_HAS_EXT_INST)
3044 r += snprintf (buf + r, size -r, ", PERF1");
3045
3046 if (config & E_NDS32_HAS_EXT2_INST)
3047 r += snprintf (buf + r, size -r, ", PERF2");
3048
3049 if (config & E_NDS32_HAS_FPU_INST)
3050 {
32ec8896 3051 has_fpu = TRUE;
35c08157
KLC
3052 r += snprintf (buf + r, size -r, ", FPU_SP");
3053 }
3054
3055 if (config & E_NDS32_HAS_FPU_DP_INST)
3056 {
32ec8896 3057 has_fpu = TRUE;
35c08157
KLC
3058 r += snprintf (buf + r, size -r, ", FPU_DP");
3059 }
3060
3061 if (config & E_NDS32_HAS_FPU_MAC_INST)
3062 {
32ec8896 3063 has_fpu = TRUE;
35c08157
KLC
3064 r += snprintf (buf + r, size -r, ", FPU_MAC");
3065 }
3066
3067 if (has_fpu)
3068 {
3069 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3070 {
3071 case E_NDS32_FPU_REG_8SP_4DP:
3072 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3073 break;
3074 case E_NDS32_FPU_REG_16SP_8DP:
3075 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3076 break;
3077 case E_NDS32_FPU_REG_32SP_16DP:
3078 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3079 break;
3080 case E_NDS32_FPU_REG_32SP_32DP:
3081 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3082 break;
3083 }
3084 }
3085
3086 if (config & E_NDS32_HAS_AUDIO_INST)
3087 r += snprintf (buf + r, size -r, ", AUDIO");
3088
3089 if (config & E_NDS32_HAS_STRING_INST)
3090 r += snprintf (buf + r, size -r, ", STR");
3091
3092 if (config & E_NDS32_HAS_REDUCED_REGS)
3093 r += snprintf (buf + r, size -r, ", 16REG");
3094
3095 if (config & E_NDS32_HAS_VIDEO_INST)
3096 {
3097 if (version <= E_NDS32_ELF_VER_1_3)
3098 r += snprintf (buf + r, size -r, ", VIDEO");
3099 else
3100 r += snprintf (buf + r, size -r, ", SATURATION");
3101 }
3102
3103 if (config & E_NDS32_HAS_ENCRIPT_INST)
3104 r += snprintf (buf + r, size -r, ", ENCRP");
3105
3106 if (config & E_NDS32_HAS_L2C_INST)
3107 r += snprintf (buf + r, size -r, ", L2C");
3108}
3109
252b5132 3110static char *
dda8d76d 3111get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
252b5132 3112{
b34976b6 3113 static char buf[1024];
252b5132
RH
3114
3115 buf[0] = '\0';
76da6bbe 3116
252b5132
RH
3117 if (e_flags)
3118 {
3119 switch (e_machine)
3120 {
3121 default:
3122 break;
3123
886a2506 3124 case EM_ARC_COMPACT2:
886a2506 3125 case EM_ARC_COMPACT:
a9522a21
AB
3126 decode_ARC_machine_flags (e_flags, e_machine, buf);
3127 break;
886a2506 3128
f3485b74
NC
3129 case EM_ARM:
3130 decode_ARM_machine_flags (e_flags, buf);
3131 break;
76da6bbe 3132
343433df
AB
3133 case EM_AVR:
3134 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3135 break;
3136
781303ce
MF
3137 case EM_BLACKFIN:
3138 if (e_flags & EF_BFIN_PIC)
3139 strcat (buf, ", PIC");
3140
3141 if (e_flags & EF_BFIN_FDPIC)
3142 strcat (buf, ", FDPIC");
3143
3144 if (e_flags & EF_BFIN_CODE_IN_L1)
3145 strcat (buf, ", code in L1");
3146
3147 if (e_flags & EF_BFIN_DATA_IN_L1)
3148 strcat (buf, ", data in L1");
3149
3150 break;
3151
ec2dfb42
AO
3152 case EM_CYGNUS_FRV:
3153 switch (e_flags & EF_FRV_CPU_MASK)
3154 {
3155 case EF_FRV_CPU_GENERIC:
3156 break;
3157
3158 default:
3159 strcat (buf, ", fr???");
3160 break;
57346661 3161
ec2dfb42
AO
3162 case EF_FRV_CPU_FR300:
3163 strcat (buf, ", fr300");
3164 break;
3165
3166 case EF_FRV_CPU_FR400:
3167 strcat (buf, ", fr400");
3168 break;
3169 case EF_FRV_CPU_FR405:
3170 strcat (buf, ", fr405");
3171 break;
3172
3173 case EF_FRV_CPU_FR450:
3174 strcat (buf, ", fr450");
3175 break;
3176
3177 case EF_FRV_CPU_FR500:
3178 strcat (buf, ", fr500");
3179 break;
3180 case EF_FRV_CPU_FR550:
3181 strcat (buf, ", fr550");
3182 break;
3183
3184 case EF_FRV_CPU_SIMPLE:
3185 strcat (buf, ", simple");
3186 break;
3187 case EF_FRV_CPU_TOMCAT:
3188 strcat (buf, ", tomcat");
3189 break;
3190 }
1c877e87 3191 break;
ec2dfb42 3192
53c7db4b 3193 case EM_68K:
425c6cb0 3194 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3195 strcat (buf, ", m68000");
425c6cb0 3196 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3197 strcat (buf, ", cpu32");
3198 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3199 strcat (buf, ", fido_a");
425c6cb0 3200 else
266abb8f 3201 {
2cf0635d
NC
3202 char const * isa = _("unknown");
3203 char const * mac = _("unknown mac");
3204 char const * additional = NULL;
0112cd26 3205
c694fd50 3206 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3207 {
c694fd50 3208 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3209 isa = "A";
3210 additional = ", nodiv";
3211 break;
c694fd50 3212 case EF_M68K_CF_ISA_A:
266abb8f
NS
3213 isa = "A";
3214 break;
c694fd50 3215 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3216 isa = "A+";
3217 break;
c694fd50 3218 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3219 isa = "B";
3220 additional = ", nousp";
3221 break;
c694fd50 3222 case EF_M68K_CF_ISA_B:
266abb8f
NS
3223 isa = "B";
3224 break;
f608cd77
NS
3225 case EF_M68K_CF_ISA_C:
3226 isa = "C";
3227 break;
3228 case EF_M68K_CF_ISA_C_NODIV:
3229 isa = "C";
3230 additional = ", nodiv";
3231 break;
266abb8f
NS
3232 }
3233 strcat (buf, ", cf, isa ");
3234 strcat (buf, isa);
0b2e31dc
NS
3235 if (additional)
3236 strcat (buf, additional);
c694fd50 3237 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3238 strcat (buf, ", float");
c694fd50 3239 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3240 {
3241 case 0:
3242 mac = NULL;
3243 break;
c694fd50 3244 case EF_M68K_CF_MAC:
266abb8f
NS
3245 mac = "mac";
3246 break;
c694fd50 3247 case EF_M68K_CF_EMAC:
266abb8f
NS
3248 mac = "emac";
3249 break;
f608cd77
NS
3250 case EF_M68K_CF_EMAC_B:
3251 mac = "emac_b";
3252 break;
266abb8f
NS
3253 }
3254 if (mac)
3255 {
3256 strcat (buf, ", ");
3257 strcat (buf, mac);
3258 }
266abb8f 3259 }
53c7db4b 3260 break;
33c63f9d 3261
5922befa
LM
3262 case EM_AMDGPU:
3263 switch (e_flags & EF_AMDGPU_MACH)
3264 {
3265 case EF_AMDGPU_MACH_AMDGCN_GFX801 : strcat (buf, ", gfx801"); break;
3266 case EF_AMDGPU_MACH_AMDGCN_GFX802 : strcat (buf, ", gfx802"); break;
3267 case EF_AMDGPU_MACH_AMDGCN_GFX803 : strcat (buf, ", gfx803"); break;
3268 case EF_AMDGPU_MACH_AMDGCN_GFX810 : strcat (buf, ", gfx810"); break;
3269 case EF_AMDGPU_MACH_AMDGCN_GFX900 : strcat (buf, ", gfx900"); break;
3270 case EF_AMDGPU_MACH_AMDGCN_GFX902 : strcat (buf, ", gfx902"); break;
3271 case EF_AMDGPU_MACH_AMDGCN_GFX904 : strcat (buf, ", gfx904"); break;
3272 case EF_AMDGPU_MACH_AMDGCN_GFX906 : strcat (buf, ", gfx906"); break;
3273 case EF_AMDGPU_MACH_AMDGCN_GFX908 : strcat (buf, ", gfx908"); break;
3274 case EF_AMDGPU_MACH_AMDGCN_GFX909 : strcat (buf, ", gfx909"); break;
3275 default: strcat (buf, _(", <unknown AMDGPU gpu type>")); break;
3276 }
3277
3278 if (e_flags & ~ EF_AMDGPU_MACH)
3279 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3280 e_flags & ~ EF_AMDGPU_MACH);
3281 break;
3282
153a2776
NC
3283 case EM_CYGNUS_MEP:
3284 switch (e_flags & EF_MEP_CPU_MASK)
3285 {
3286 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3287 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3288 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3289 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3290 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3291 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3292 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3293 }
3294
3295 switch (e_flags & EF_MEP_COP_MASK)
3296 {
3297 case EF_MEP_COP_NONE: break;
3298 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3299 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3300 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3301 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3302 default: strcat (buf, _("<unknown MeP copro type>")); break;
3303 }
3304
3305 if (e_flags & EF_MEP_LIBRARY)
3306 strcat (buf, ", Built for Library");
3307
3308 if (e_flags & EF_MEP_INDEX_MASK)
3309 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3310 e_flags & EF_MEP_INDEX_MASK);
3311
3312 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3313 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3314 e_flags & ~ EF_MEP_ALL_FLAGS);
3315 break;
3316
252b5132
RH
3317 case EM_PPC:
3318 if (e_flags & EF_PPC_EMB)
3319 strcat (buf, ", emb");
3320
3321 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3322 strcat (buf, _(", relocatable"));
252b5132
RH
3323
3324 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3325 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3326 break;
3327
ee67d69a
AM
3328 case EM_PPC64:
3329 if (e_flags & EF_PPC64_ABI)
3330 {
3331 char abi[] = ", abiv0";
3332
3333 abi[6] += e_flags & EF_PPC64_ABI;
3334 strcat (buf, abi);
3335 }
3336 break;
3337
708e2187
NC
3338 case EM_V800:
3339 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3340 strcat (buf, ", RH850 ABI");
0b4362b0 3341
708e2187
NC
3342 if (e_flags & EF_V800_850E3)
3343 strcat (buf, ", V3 architecture");
3344
3345 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3346 strcat (buf, ", FPU not used");
3347
3348 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3349 strcat (buf, ", regmode: COMMON");
3350
3351 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3352 strcat (buf, ", r4 not used");
3353
3354 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3355 strcat (buf, ", r30 not used");
3356
3357 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3358 strcat (buf, ", r5 not used");
3359
3360 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3361 strcat (buf, ", r2 not used");
3362
3363 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3364 {
3365 switch (e_flags & - e_flags)
3366 {
3367 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3368 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3369 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3370 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3371 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3372 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3373 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3374 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3375 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3376 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3377 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3378 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3379 default: break;
3380 }
3381 }
3382 break;
3383
2b0337b0 3384 case EM_V850:
252b5132
RH
3385 case EM_CYGNUS_V850:
3386 switch (e_flags & EF_V850_ARCH)
3387 {
78c8d46c
NC
3388 case E_V850E3V5_ARCH:
3389 strcat (buf, ", v850e3v5");
3390 break;
1cd986c5
NC
3391 case E_V850E2V3_ARCH:
3392 strcat (buf, ", v850e2v3");
3393 break;
3394 case E_V850E2_ARCH:
3395 strcat (buf, ", v850e2");
3396 break;
3397 case E_V850E1_ARCH:
3398 strcat (buf, ", v850e1");
8ad30312 3399 break;
252b5132
RH
3400 case E_V850E_ARCH:
3401 strcat (buf, ", v850e");
3402 break;
252b5132
RH
3403 case E_V850_ARCH:
3404 strcat (buf, ", v850");
3405 break;
3406 default:
2b692964 3407 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3408 break;
3409 }
3410 break;
3411
2b0337b0 3412 case EM_M32R:
252b5132
RH
3413 case EM_CYGNUS_M32R:
3414 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3415 strcat (buf, ", m32r");
252b5132
RH
3416 break;
3417
3418 case EM_MIPS:
4fe85591 3419 case EM_MIPS_RS3_LE:
252b5132
RH
3420 if (e_flags & EF_MIPS_NOREORDER)
3421 strcat (buf, ", noreorder");
3422
3423 if (e_flags & EF_MIPS_PIC)
3424 strcat (buf, ", pic");
3425
3426 if (e_flags & EF_MIPS_CPIC)
3427 strcat (buf, ", cpic");
3428
d1bdd336
TS
3429 if (e_flags & EF_MIPS_UCODE)
3430 strcat (buf, ", ugen_reserved");
3431
252b5132
RH
3432 if (e_flags & EF_MIPS_ABI2)
3433 strcat (buf, ", abi2");
3434
43521d43
TS
3435 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3436 strcat (buf, ", odk first");
3437
a5d22d2a
TS
3438 if (e_flags & EF_MIPS_32BITMODE)
3439 strcat (buf, ", 32bitmode");
3440
ba92f887
MR
3441 if (e_flags & EF_MIPS_NAN2008)
3442 strcat (buf, ", nan2008");
3443
fef1b0b3
SE
3444 if (e_flags & EF_MIPS_FP64)
3445 strcat (buf, ", fp64");
3446
156c2f8b
NC
3447 switch ((e_flags & EF_MIPS_MACH))
3448 {
3449 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3450 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3451 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3452 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3453 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3454 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3455 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3456 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
ef272caa 3457 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
c6c98b38 3458 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3459 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3460 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3461 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
ac8cb70f 3462 case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break;
bd782c07 3463 case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break;
9108bc33 3464 case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break;
05c6f050 3465 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3466 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3467 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3468 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3469 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3470 case 0:
3471 /* We simply ignore the field in this case to avoid confusion:
3472 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3473 extension. */
3474 break;
2b692964 3475 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3476 }
43521d43
TS
3477
3478 switch ((e_flags & EF_MIPS_ABI))
3479 {
3480 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3481 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3482 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3483 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3484 case 0:
3485 /* We simply ignore the field in this case to avoid confusion:
3486 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3487 This means it is likely to be an o32 file, but not for
3488 sure. */
3489 break;
2b692964 3490 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3491 }
3492
3493 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3494 strcat (buf, ", mdmx");
3495
3496 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3497 strcat (buf, ", mips16");
3498
df58fc94
RS
3499 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3500 strcat (buf, ", micromips");
3501
43521d43
TS
3502 switch ((e_flags & EF_MIPS_ARCH))
3503 {
3504 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3505 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3506 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3507 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3508 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3509 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3510 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3511 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3512 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3513 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3514 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3515 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3516 }
252b5132 3517 break;
351b4b40 3518
35c08157
KLC
3519 case EM_NDS32:
3520 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3521 break;
3522
fe944acf
FT
3523 case EM_NFP:
3524 switch (EF_NFP_MACH (e_flags))
3525 {
3526 case E_NFP_MACH_3200:
3527 strcat (buf, ", NFP-32xx");
3528 break;
3529 case E_NFP_MACH_6000:
3530 strcat (buf, ", NFP-6xxx");
3531 break;
3532 }
3533 break;
3534
e23eba97
NC
3535 case EM_RISCV:
3536 if (e_flags & EF_RISCV_RVC)
3537 strcat (buf, ", RVC");
2922d21d 3538
7f999549
JW
3539 if (e_flags & EF_RISCV_RVE)
3540 strcat (buf, ", RVE");
3541
2922d21d
AW
3542 switch (e_flags & EF_RISCV_FLOAT_ABI)
3543 {
3544 case EF_RISCV_FLOAT_ABI_SOFT:
3545 strcat (buf, ", soft-float ABI");
3546 break;
3547
3548 case EF_RISCV_FLOAT_ABI_SINGLE:
3549 strcat (buf, ", single-float ABI");
3550 break;
3551
3552 case EF_RISCV_FLOAT_ABI_DOUBLE:
3553 strcat (buf, ", double-float ABI");
3554 break;
3555
3556 case EF_RISCV_FLOAT_ABI_QUAD:
3557 strcat (buf, ", quad-float ABI");
3558 break;
3559 }
e23eba97
NC
3560 break;
3561
ccde1100
AO
3562 case EM_SH:
3563 switch ((e_flags & EF_SH_MACH_MASK))
3564 {
3565 case EF_SH1: strcat (buf, ", sh1"); break;
3566 case EF_SH2: strcat (buf, ", sh2"); break;
3567 case EF_SH3: strcat (buf, ", sh3"); break;
3568 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3569 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3570 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3571 case EF_SH3E: strcat (buf, ", sh3e"); break;
3572 case EF_SH4: strcat (buf, ", sh4"); break;
3573 case EF_SH5: strcat (buf, ", sh5"); break;
3574 case EF_SH2E: strcat (buf, ", sh2e"); break;
3575 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3576 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3577 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3578 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3579 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3580 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3581 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3582 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3583 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3584 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3585 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3586 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3587 }
3588
cec6a5b8
MR
3589 if (e_flags & EF_SH_PIC)
3590 strcat (buf, ", pic");
3591
3592 if (e_flags & EF_SH_FDPIC)
3593 strcat (buf, ", fdpic");
ccde1100 3594 break;
948f632f 3595
73589c9d
CS
3596 case EM_OR1K:
3597 if (e_flags & EF_OR1K_NODELAY)
3598 strcat (buf, ", no delay");
3599 break;
57346661 3600
351b4b40
RH
3601 case EM_SPARCV9:
3602 if (e_flags & EF_SPARC_32PLUS)
3603 strcat (buf, ", v8+");
3604
3605 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3606 strcat (buf, ", ultrasparcI");
3607
3608 if (e_flags & EF_SPARC_SUN_US3)
3609 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3610
3611 if (e_flags & EF_SPARC_HAL_R1)
3612 strcat (buf, ", halr1");
3613
3614 if (e_flags & EF_SPARC_LEDATA)
3615 strcat (buf, ", ledata");
3616
3617 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3618 strcat (buf, ", tso");
3619
3620 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3621 strcat (buf, ", pso");
3622
3623 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3624 strcat (buf, ", rmo");
3625 break;
7d466069 3626
103f02d3
UD
3627 case EM_PARISC:
3628 switch (e_flags & EF_PARISC_ARCH)
3629 {
3630 case EFA_PARISC_1_0:
3631 strcpy (buf, ", PA-RISC 1.0");
3632 break;
3633 case EFA_PARISC_1_1:
3634 strcpy (buf, ", PA-RISC 1.1");
3635 break;
3636 case EFA_PARISC_2_0:
3637 strcpy (buf, ", PA-RISC 2.0");
3638 break;
3639 default:
3640 break;
3641 }
3642 if (e_flags & EF_PARISC_TRAPNIL)
3643 strcat (buf, ", trapnil");
3644 if (e_flags & EF_PARISC_EXT)
3645 strcat (buf, ", ext");
3646 if (e_flags & EF_PARISC_LSB)
3647 strcat (buf, ", lsb");
3648 if (e_flags & EF_PARISC_WIDE)
3649 strcat (buf, ", wide");
3650 if (e_flags & EF_PARISC_NO_KABP)
3651 strcat (buf, ", no kabp");
3652 if (e_flags & EF_PARISC_LAZYSWAP)
3653 strcat (buf, ", lazyswap");
30800947 3654 break;
76da6bbe 3655
7d466069 3656 case EM_PJ:
2b0337b0 3657 case EM_PJ_OLD:
7d466069
ILT
3658 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3659 strcat (buf, ", new calling convention");
3660
3661 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3662 strcat (buf, ", gnu calling convention");
3663 break;
4d6ed7c8
NC
3664
3665 case EM_IA_64:
3666 if ((e_flags & EF_IA_64_ABI64))
3667 strcat (buf, ", 64-bit");
3668 else
3669 strcat (buf, ", 32-bit");
3670 if ((e_flags & EF_IA_64_REDUCEDFP))
3671 strcat (buf, ", reduced fp model");
3672 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3673 strcat (buf, ", no function descriptors, constant gp");
3674 else if ((e_flags & EF_IA_64_CONS_GP))
3675 strcat (buf, ", constant gp");
3676 if ((e_flags & EF_IA_64_ABSOLUTE))
3677 strcat (buf, ", absolute");
dda8d76d 3678 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
28f997cf
TG
3679 {
3680 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3681 strcat (buf, ", vms_linkages");
3682 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3683 {
3684 case EF_IA_64_VMS_COMCOD_SUCCESS:
3685 break;
3686 case EF_IA_64_VMS_COMCOD_WARNING:
3687 strcat (buf, ", warning");
3688 break;
3689 case EF_IA_64_VMS_COMCOD_ERROR:
3690 strcat (buf, ", error");
3691 break;
3692 case EF_IA_64_VMS_COMCOD_ABORT:
3693 strcat (buf, ", abort");
3694 break;
3695 default:
bee0ee85
NC
3696 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3697 e_flags & EF_IA_64_VMS_COMCOD);
3698 strcat (buf, ", <unknown>");
28f997cf
TG
3699 }
3700 }
4d6ed7c8 3701 break;
179d3252
JT
3702
3703 case EM_VAX:
3704 if ((e_flags & EF_VAX_NONPIC))
3705 strcat (buf, ", non-PIC");
3706 if ((e_flags & EF_VAX_DFLOAT))
3707 strcat (buf, ", D-Float");
3708 if ((e_flags & EF_VAX_GFLOAT))
3709 strcat (buf, ", G-Float");
3710 break;
c7927a3c 3711
619ed720
EB
3712 case EM_VISIUM:
3713 if (e_flags & EF_VISIUM_ARCH_MCM)
3714 strcat (buf, ", mcm");
3715 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3716 strcat (buf, ", mcm24");
3717 if (e_flags & EF_VISIUM_ARCH_GR6)
3718 strcat (buf, ", gr6");
3719 break;
3720
4046d87a 3721 case EM_RL78:
1740ba0c
NC
3722 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3723 {
3724 case E_FLAG_RL78_ANY_CPU: break;
3725 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3726 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3727 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3728 }
856ea05c
KP
3729 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3730 strcat (buf, ", 64-bit doubles");
4046d87a 3731 break;
0b4362b0 3732
c7927a3c
NC
3733 case EM_RX:
3734 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3735 strcat (buf, ", 64-bit doubles");
3736 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3737 strcat (buf, ", dsp");
d4cb0ea0 3738 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3739 strcat (buf, ", pid");
708e2187
NC
3740 if (e_flags & E_FLAG_RX_ABI)
3741 strcat (buf, ", RX ABI");
3525236c
NC
3742 if (e_flags & E_FLAG_RX_SINSNS_SET)
3743 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3744 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3745 if (e_flags & E_FLAG_RX_V2)
3746 strcat (buf, ", V2");
f87673e0
YS
3747 if (e_flags & E_FLAG_RX_V3)
3748 strcat (buf, ", V3");
d4cb0ea0 3749 break;
55786da2
AK
3750
3751 case EM_S390:
3752 if (e_flags & EF_S390_HIGH_GPRS)
3753 strcat (buf, ", highgprs");
d4cb0ea0 3754 break;
40b36596
JM
3755
3756 case EM_TI_C6000:
3757 if ((e_flags & EF_C6000_REL))
3758 strcat (buf, ", relocatable module");
d4cb0ea0 3759 break;
13761a11
NC
3760
3761 case EM_MSP430:
3762 strcat (buf, _(": architecture variant: "));
3763 switch (e_flags & EF_MSP430_MACH)
3764 {
3765 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3766 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3767 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3768 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3769 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3770 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3771 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3772 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3773 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3774 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3775 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3776 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3777 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3778 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3779 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3780 default:
3781 strcat (buf, _(": unknown")); break;
3782 }
3783
3784 if (e_flags & ~ EF_MSP430_MACH)
3785 strcat (buf, _(": unknown extra flag bits also present"));
6655dba2
SB
3786 break;
3787
3788 case EM_Z80:
3789 switch (e_flags & EF_Z80_MACH_MSK)
3790 {
3791 case EF_Z80_MACH_Z80: strcat (buf, ", Z80"); break;
3792 case EF_Z80_MACH_Z180: strcat (buf, ", Z180"); break;
3793 case EF_Z80_MACH_R800: strcat (buf, ", R800"); break;
3794 case EF_Z80_MACH_EZ80_Z80: strcat (buf, ", EZ80"); break;
3795 case EF_Z80_MACH_EZ80_ADL: strcat (buf, ", EZ80, ADL"); break;
3796 case EF_Z80_MACH_GBZ80: strcat (buf, ", GBZ80"); break;
3797 default:
3798 strcat (buf, _(", unknown")); break;
3799 }
3800 break;
252b5132
RH
3801 }
3802 }
3803
3804 return buf;
3805}
3806
252b5132 3807static const char *
dda8d76d 3808get_osabi_name (Filedata * filedata, unsigned int osabi)
d3ba0551
AM
3809{
3810 static char buff[32];
3811
3812 switch (osabi)
3813 {
3814 case ELFOSABI_NONE: return "UNIX - System V";
3815 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3816 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3817 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3818 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3819 case ELFOSABI_AIX: return "UNIX - AIX";
3820 case ELFOSABI_IRIX: return "UNIX - IRIX";
3821 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3822 case ELFOSABI_TRU64: return "UNIX - TRU64";
3823 case ELFOSABI_MODESTO: return "Novell - Modesto";
3824 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3825 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3826 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3827 case ELFOSABI_AROS: return "AROS";
11636f9e 3828 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3829 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3830 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3831 default:
40b36596 3832 if (osabi >= 64)
dda8d76d 3833 switch (filedata->file_header.e_machine)
40b36596 3834 {
5922befa
LM
3835 case EM_AMDGPU:
3836 switch (osabi)
3837 {
3838 case ELFOSABI_AMDGPU_HSA: return "AMD HSA Runtime";
3839 default:
3840 break;
3841 }
3842 break;
3843
40b36596
JM
3844 case EM_ARM:
3845 switch (osabi)
3846 {
3847 case ELFOSABI_ARM: return "ARM";
18a20338 3848 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
40b36596
JM
3849 default:
3850 break;
3851 }
3852 break;
3853
3854 case EM_MSP430:
3855 case EM_MSP430_OLD:
619ed720 3856 case EM_VISIUM:
40b36596
JM
3857 switch (osabi)
3858 {
3859 case ELFOSABI_STANDALONE: return _("Standalone App");
3860 default:
3861 break;
3862 }
3863 break;
3864
3865 case EM_TI_C6000:
3866 switch (osabi)
3867 {
3868 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3869 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3870 default:
3871 break;
3872 }
3873 break;
3874
3875 default:
3876 break;
3877 }
e9e44622 3878 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3879 return buff;
3880 }
3881}
3882
a06ea964
NC
3883static const char *
3884get_aarch64_segment_type (unsigned long type)
3885{
3886 switch (type)
3887 {
32ec8896
NC
3888 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3889 default: return NULL;
a06ea964 3890 }
a06ea964
NC
3891}
3892
b294bdf8
MM
3893static const char *
3894get_arm_segment_type (unsigned long type)
3895{
3896 switch (type)
3897 {
32ec8896
NC
3898 case PT_ARM_EXIDX: return "EXIDX";
3899 default: return NULL;
b294bdf8 3900 }
b294bdf8
MM
3901}
3902
b4cbbe8f
AK
3903static const char *
3904get_s390_segment_type (unsigned long type)
3905{
3906 switch (type)
3907 {
3908 case PT_S390_PGSTE: return "S390_PGSTE";
3909 default: return NULL;
3910 }
3911}
3912
d3ba0551
AM
3913static const char *
3914get_mips_segment_type (unsigned long type)
252b5132
RH
3915{
3916 switch (type)
3917 {
32ec8896
NC
3918 case PT_MIPS_REGINFO: return "REGINFO";
3919 case PT_MIPS_RTPROC: return "RTPROC";
3920 case PT_MIPS_OPTIONS: return "OPTIONS";
3921 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3922 default: return NULL;
252b5132 3923 }
252b5132
RH
3924}
3925
103f02d3 3926static const char *
d3ba0551 3927get_parisc_segment_type (unsigned long type)
103f02d3
UD
3928{
3929 switch (type)
3930 {
103f02d3
UD
3931 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3932 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3933 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3934 default: return NULL;
103f02d3 3935 }
103f02d3
UD
3936}
3937
4d6ed7c8 3938static const char *
d3ba0551 3939get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3940{
3941 switch (type)
3942 {
3943 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3944 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
32ec8896 3945 default: return NULL;
4d6ed7c8 3946 }
4d6ed7c8
NC
3947}
3948
40b36596
JM
3949static const char *
3950get_tic6x_segment_type (unsigned long type)
3951{
3952 switch (type)
3953 {
32ec8896
NC
3954 case PT_C6000_PHATTR: return "C6000_PHATTR";
3955 default: return NULL;
40b36596 3956 }
40b36596
JM
3957}
3958
df3a023b
AM
3959static const char *
3960get_hpux_segment_type (unsigned long type, unsigned e_machine)
3961{
3962 if (e_machine == EM_PARISC)
3963 switch (type)
3964 {
3965 case PT_HP_TLS: return "HP_TLS";
3966 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3967 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3968 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3969 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3970 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3971 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3972 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3973 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3974 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3975 case PT_HP_PARALLEL: return "HP_PARALLEL";
3976 case PT_HP_FASTBIND: return "HP_FASTBIND";
3977 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3978 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3979 case PT_HP_STACK: return "HP_STACK";
3980 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3981 default: return NULL;
3982 }
3983
3984 if (e_machine == EM_IA_64)
3985 switch (type)
3986 {
3987 case PT_HP_TLS: return "HP_TLS";
3988 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3989 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3990 case PT_IA_64_HP_STACK: return "HP_STACK";
3991 default: return NULL;
3992 }
3993
3994 return NULL;
3995}
3996
5522f910
NC
3997static const char *
3998get_solaris_segment_type (unsigned long type)
3999{
4000 switch (type)
4001 {
4002 case 0x6464e550: return "PT_SUNW_UNWIND";
4003 case 0x6474e550: return "PT_SUNW_EH_FRAME";
4004 case 0x6ffffff7: return "PT_LOSUNW";
4005 case 0x6ffffffa: return "PT_SUNWBSS";
4006 case 0x6ffffffb: return "PT_SUNWSTACK";
4007 case 0x6ffffffc: return "PT_SUNWDTRACE";
4008 case 0x6ffffffd: return "PT_SUNWCAP";
4009 case 0x6fffffff: return "PT_HISUNW";
32ec8896 4010 default: return NULL;
5522f910
NC
4011 }
4012}
4013
252b5132 4014static const char *
dda8d76d 4015get_segment_type (Filedata * filedata, unsigned long p_type)
252b5132 4016{
b34976b6 4017 static char buff[32];
252b5132
RH
4018
4019 switch (p_type)
4020 {
b34976b6
AM
4021 case PT_NULL: return "NULL";
4022 case PT_LOAD: return "LOAD";
252b5132 4023 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
4024 case PT_INTERP: return "INTERP";
4025 case PT_NOTE: return "NOTE";
4026 case PT_SHLIB: return "SHLIB";
4027 case PT_PHDR: return "PHDR";
13ae64f3 4028 case PT_TLS: return "TLS";
32ec8896 4029 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 4030 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 4031 case PT_GNU_RELRO: return "GNU_RELRO";
0a59decb 4032 case PT_GNU_PROPERTY: return "GNU_PROPERTY";
65765700 4033
252b5132 4034 default:
df3a023b 4035 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 4036 {
2cf0635d 4037 const char * result;
103f02d3 4038
dda8d76d 4039 switch (filedata->file_header.e_machine)
252b5132 4040 {
a06ea964
NC
4041 case EM_AARCH64:
4042 result = get_aarch64_segment_type (p_type);
4043 break;
b294bdf8
MM
4044 case EM_ARM:
4045 result = get_arm_segment_type (p_type);
4046 break;
252b5132 4047 case EM_MIPS:
4fe85591 4048 case EM_MIPS_RS3_LE:
252b5132
RH
4049 result = get_mips_segment_type (p_type);
4050 break;
103f02d3
UD
4051 case EM_PARISC:
4052 result = get_parisc_segment_type (p_type);
4053 break;
4d6ed7c8
NC
4054 case EM_IA_64:
4055 result = get_ia64_segment_type (p_type);
4056 break;
40b36596
JM
4057 case EM_TI_C6000:
4058 result = get_tic6x_segment_type (p_type);
4059 break;
b4cbbe8f
AK
4060 case EM_S390:
4061 case EM_S390_OLD:
4062 result = get_s390_segment_type (p_type);
4063 break;
252b5132
RH
4064 default:
4065 result = NULL;
4066 break;
4067 }
103f02d3 4068
252b5132
RH
4069 if (result != NULL)
4070 return result;
103f02d3 4071
1a9ccd70 4072 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
4073 }
4074 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 4075 {
df3a023b 4076 const char * result = NULL;
103f02d3 4077
df3a023b 4078 switch (filedata->file_header.e_ident[EI_OSABI])
103f02d3 4079 {
df3a023b
AM
4080 case ELFOSABI_GNU:
4081 case ELFOSABI_FREEBSD:
4082 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
4083 {
4084 sprintf (buff, "GNU_MBIND+%#lx", p_type - PT_GNU_MBIND_LO);
4085 result = buff;
4086 }
103f02d3 4087 break;
df3a023b
AM
4088 case ELFOSABI_HPUX:
4089 result = get_hpux_segment_type (p_type,
4090 filedata->file_header.e_machine);
4091 break;
4092 case ELFOSABI_SOLARIS:
4093 result = get_solaris_segment_type (p_type);
00428cca 4094 break;
103f02d3 4095 default:
103f02d3
UD
4096 break;
4097 }
103f02d3
UD
4098 if (result != NULL)
4099 return result;
4100
1a9ccd70 4101 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 4102 }
252b5132 4103 else
e9e44622 4104 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
4105
4106 return buff;
4107 }
4108}
4109
53a346d8
CZ
4110static const char *
4111get_arc_section_type_name (unsigned int sh_type)
4112{
4113 switch (sh_type)
4114 {
4115 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4116 default:
4117 break;
4118 }
4119 return NULL;
4120}
4121
252b5132 4122static const char *
d3ba0551 4123get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
4124{
4125 switch (sh_type)
4126 {
b34976b6
AM
4127 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4128 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4129 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4130 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4131 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4132 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4133 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4134 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4135 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4136 case SHT_MIPS_RELD: return "MIPS_RELD";
4137 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4138 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4139 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4140 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4141 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4142 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4143 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4144 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4145 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4146 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4147 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4148 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4149 case SHT_MIPS_LINE: return "MIPS_LINE";
4150 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4151 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4152 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4153 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4154 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4155 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4156 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4157 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4158 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4159 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4160 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4161 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4162 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4163 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4164 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 4165 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 4166 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
f16a9783 4167 case SHT_MIPS_XHASH: return "MIPS_XHASH";
252b5132
RH
4168 default:
4169 break;
4170 }
4171 return NULL;
4172}
4173
103f02d3 4174static const char *
d3ba0551 4175get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
4176{
4177 switch (sh_type)
4178 {
4179 case SHT_PARISC_EXT: return "PARISC_EXT";
4180 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4181 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
4182 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4183 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4184 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 4185 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 4186 default: return NULL;
103f02d3 4187 }
103f02d3
UD
4188}
4189
4d6ed7c8 4190static const char *
dda8d76d 4191get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4d6ed7c8 4192{
18bd398b 4193 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48 4194 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
dda8d76d 4195 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
0de14b54 4196
4d6ed7c8
NC
4197 switch (sh_type)
4198 {
148b93f2
NC
4199 case SHT_IA_64_EXT: return "IA_64_EXT";
4200 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4201 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4202 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4203 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4204 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4205 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4206 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4207 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4208 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4209 default:
4210 break;
4211 }
4212 return NULL;
4213}
4214
d2b2c203
DJ
4215static const char *
4216get_x86_64_section_type_name (unsigned int sh_type)
4217{
4218 switch (sh_type)
4219 {
4220 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4221 default: return NULL;
d2b2c203 4222 }
d2b2c203
DJ
4223}
4224
a06ea964
NC
4225static const char *
4226get_aarch64_section_type_name (unsigned int sh_type)
4227{
4228 switch (sh_type)
4229 {
32ec8896
NC
4230 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4231 default: return NULL;
a06ea964 4232 }
a06ea964
NC
4233}
4234
40a18ebd
NC
4235static const char *
4236get_arm_section_type_name (unsigned int sh_type)
4237{
4238 switch (sh_type)
4239 {
7f6fed87
NC
4240 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4241 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4242 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4243 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4244 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4245 default: return NULL;
40a18ebd 4246 }
40a18ebd
NC
4247}
4248
40b36596
JM
4249static const char *
4250get_tic6x_section_type_name (unsigned int sh_type)
4251{
4252 switch (sh_type)
4253 {
32ec8896
NC
4254 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4255 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4256 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4257 case SHT_TI_ICODE: return "TI_ICODE";
4258 case SHT_TI_XREF: return "TI_XREF";
4259 case SHT_TI_HANDLER: return "TI_HANDLER";
4260 case SHT_TI_INITINFO: return "TI_INITINFO";
4261 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4262 default: return NULL;
40b36596 4263 }
40b36596
JM
4264}
4265
13761a11
NC
4266static const char *
4267get_msp430x_section_type_name (unsigned int sh_type)
4268{
4269 switch (sh_type)
4270 {
32ec8896
NC
4271 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4272 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4273 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4274 default: return NULL;
13761a11
NC
4275 }
4276}
4277
fe944acf
FT
4278static const char *
4279get_nfp_section_type_name (unsigned int sh_type)
4280{
4281 switch (sh_type)
4282 {
4283 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4284 case SHT_NFP_INITREG: return "NFP_INITREG";
4285 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4286 default: return NULL;
4287 }
4288}
4289
685080f2
NC
4290static const char *
4291get_v850_section_type_name (unsigned int sh_type)
4292{
4293 switch (sh_type)
4294 {
32ec8896
NC
4295 case SHT_V850_SCOMMON: return "V850 Small Common";
4296 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4297 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4298 case SHT_RENESAS_IOP: return "RENESAS IOP";
4299 case SHT_RENESAS_INFO: return "RENESAS INFO";
4300 default: return NULL;
685080f2
NC
4301 }
4302}
4303
2dc8dd17
JW
4304static const char *
4305get_riscv_section_type_name (unsigned int sh_type)
4306{
4307 switch (sh_type)
4308 {
4309 case SHT_RISCV_ATTRIBUTES: return "RISCV_ATTRIBUTES";
4310 default: return NULL;
4311 }
4312}
4313
252b5132 4314static const char *
dda8d76d 4315get_section_type_name (Filedata * filedata, unsigned int sh_type)
252b5132 4316{
b34976b6 4317 static char buff[32];
9fb71ee4 4318 const char * result;
252b5132
RH
4319
4320 switch (sh_type)
4321 {
4322 case SHT_NULL: return "NULL";
4323 case SHT_PROGBITS: return "PROGBITS";
4324 case SHT_SYMTAB: return "SYMTAB";
4325 case SHT_STRTAB: return "STRTAB";
4326 case SHT_RELA: return "RELA";
4327 case SHT_HASH: return "HASH";
4328 case SHT_DYNAMIC: return "DYNAMIC";
4329 case SHT_NOTE: return "NOTE";
4330 case SHT_NOBITS: return "NOBITS";
4331 case SHT_REL: return "REL";
4332 case SHT_SHLIB: return "SHLIB";
4333 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4334 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4335 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4336 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4337 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586 4338 case SHT_GROUP: return "GROUP";
67ce483b 4339 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
252b5132
RH
4340 case SHT_GNU_verdef: return "VERDEF";
4341 case SHT_GNU_verneed: return "VERNEED";
4342 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4343 case 0x6ffffff0: return "VERSYM";
4344 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4345 case 0x7ffffffd: return "AUXILIARY";
4346 case 0x7fffffff: return "FILTER";
047b2264 4347 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4348
4349 default:
4350 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4351 {
dda8d76d 4352 switch (filedata->file_header.e_machine)
252b5132 4353 {
53a346d8
CZ
4354 case EM_ARC:
4355 case EM_ARC_COMPACT:
4356 case EM_ARC_COMPACT2:
4357 result = get_arc_section_type_name (sh_type);
4358 break;
252b5132 4359 case EM_MIPS:
4fe85591 4360 case EM_MIPS_RS3_LE:
252b5132
RH
4361 result = get_mips_section_type_name (sh_type);
4362 break;
103f02d3
UD
4363 case EM_PARISC:
4364 result = get_parisc_section_type_name (sh_type);
4365 break;
4d6ed7c8 4366 case EM_IA_64:
dda8d76d 4367 result = get_ia64_section_type_name (filedata, sh_type);
4d6ed7c8 4368 break;
d2b2c203 4369 case EM_X86_64:
8a9036a4 4370 case EM_L1OM:
7a9068fe 4371 case EM_K1OM:
d2b2c203
DJ
4372 result = get_x86_64_section_type_name (sh_type);
4373 break;
a06ea964
NC
4374 case EM_AARCH64:
4375 result = get_aarch64_section_type_name (sh_type);
4376 break;
40a18ebd
NC
4377 case EM_ARM:
4378 result = get_arm_section_type_name (sh_type);
4379 break;
40b36596
JM
4380 case EM_TI_C6000:
4381 result = get_tic6x_section_type_name (sh_type);
4382 break;
13761a11
NC
4383 case EM_MSP430:
4384 result = get_msp430x_section_type_name (sh_type);
4385 break;
fe944acf
FT
4386 case EM_NFP:
4387 result = get_nfp_section_type_name (sh_type);
4388 break;
685080f2
NC
4389 case EM_V800:
4390 case EM_V850:
4391 case EM_CYGNUS_V850:
4392 result = get_v850_section_type_name (sh_type);
4393 break;
2dc8dd17
JW
4394 case EM_RISCV:
4395 result = get_riscv_section_type_name (sh_type);
4396 break;
252b5132
RH
4397 default:
4398 result = NULL;
4399 break;
4400 }
4401
4402 if (result != NULL)
4403 return result;
4404
9fb71ee4 4405 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4406 }
4407 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4408 {
dda8d76d 4409 switch (filedata->file_header.e_machine)
148b93f2
NC
4410 {
4411 case EM_IA_64:
dda8d76d 4412 result = get_ia64_section_type_name (filedata, sh_type);
148b93f2
NC
4413 break;
4414 default:
dda8d76d 4415 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
4416 result = get_solaris_section_type (sh_type);
4417 else
1b4b80bf
NC
4418 {
4419 switch (sh_type)
4420 {
4421 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4422 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4423 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4424 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4425 default:
4426 result = NULL;
4427 break;
4428 }
4429 }
148b93f2
NC
4430 break;
4431 }
4432
4433 if (result != NULL)
4434 return result;
4435
9fb71ee4 4436 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4437 }
252b5132 4438 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2 4439 {
dda8d76d 4440 switch (filedata->file_header.e_machine)
685080f2
NC
4441 {
4442 case EM_V800:
4443 case EM_V850:
4444 case EM_CYGNUS_V850:
9fb71ee4 4445 result = get_v850_section_type_name (sh_type);
a9fb83be 4446 break;
685080f2 4447 default:
9fb71ee4 4448 result = NULL;
685080f2
NC
4449 break;
4450 }
4451
9fb71ee4
NC
4452 if (result != NULL)
4453 return result;
4454
4455 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4456 }
252b5132 4457 else
a7dbfd1c
NC
4458 /* This message is probably going to be displayed in a 15
4459 character wide field, so put the hex value first. */
4460 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4461
252b5132
RH
4462 return buff;
4463 }
4464}
4465
2979dc34 4466#define OPTION_DEBUG_DUMP 512
2c610e4b 4467#define OPTION_DYN_SYMS 513
fd2f0033
TT
4468#define OPTION_DWARF_DEPTH 514
4469#define OPTION_DWARF_START 515
4723351a 4470#define OPTION_DWARF_CHECK 516
7d9813f1
NA
4471#define OPTION_CTF_DUMP 517
4472#define OPTION_CTF_PARENT 518
4473#define OPTION_CTF_SYMBOLS 519
4474#define OPTION_CTF_STRINGS 520
2979dc34 4475
85b1c36d 4476static struct option options[] =
252b5132 4477{
b34976b6 4478 {"all", no_argument, 0, 'a'},
252b5132
RH
4479 {"file-header", no_argument, 0, 'h'},
4480 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4481 {"headers", no_argument, 0, 'e'},
4482 {"histogram", no_argument, 0, 'I'},
4483 {"segments", no_argument, 0, 'l'},
4484 {"sections", no_argument, 0, 'S'},
252b5132 4485 {"section-headers", no_argument, 0, 'S'},
f5842774 4486 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4487 {"section-details", no_argument, 0, 't'},
595cf52e 4488 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4489 {"symbols", no_argument, 0, 's'},
4490 {"syms", no_argument, 0, 's'},
2c610e4b 4491 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4492 {"relocs", no_argument, 0, 'r'},
4493 {"notes", no_argument, 0, 'n'},
4494 {"dynamic", no_argument, 0, 'd'},
a952a375 4495 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4496 {"version-info", no_argument, 0, 'V'},
4497 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4498 {"unwind", no_argument, 0, 'u'},
4145f1d5 4499 {"archive-index", no_argument, 0, 'c'},
b34976b6 4500 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4501 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4502 {"string-dump", required_argument, 0, 'p'},
0e602686 4503 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4504#ifdef SUPPORT_DISASSEMBLY
4505 {"instruction-dump", required_argument, 0, 'i'},
4506#endif
cf13d699 4507 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4508
fd2f0033
TT
4509 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4510 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4511 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4512
d344b407 4513 {"ctf", required_argument, 0, OPTION_CTF_DUMP},
7d9813f1
NA
4514
4515 {"ctf-symbols", required_argument, 0, OPTION_CTF_SYMBOLS},
4516 {"ctf-strings", required_argument, 0, OPTION_CTF_STRINGS},
4517 {"ctf-parent", required_argument, 0, OPTION_CTF_PARENT},
4518
b34976b6
AM
4519 {"version", no_argument, 0, 'v'},
4520 {"wide", no_argument, 0, 'W'},
4521 {"help", no_argument, 0, 'H'},
4522 {0, no_argument, 0, 0}
252b5132
RH
4523};
4524
4525static void
2cf0635d 4526usage (FILE * stream)
252b5132 4527{
92f01d61
JM
4528 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4529 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4530 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4531 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4532 -h --file-header Display the ELF file header\n\
4533 -l --program-headers Display the program headers\n\
4534 --segments An alias for --program-headers\n\
4535 -S --section-headers Display the sections' header\n\
4536 --sections An alias for --section-headers\n\
f5842774 4537 -g --section-groups Display the section groups\n\
5477e8a0 4538 -t --section-details Display the section details\n\
8b53311e
NC
4539 -e --headers Equivalent to: -h -l -S\n\
4540 -s --syms Display the symbol table\n\
3f08eb35 4541 --symbols An alias for --syms\n\
2c610e4b 4542 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4543 -n --notes Display the core notes (if present)\n\
4544 -r --relocs Display the relocations (if present)\n\
4545 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4546 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4547 -V --version-info Display the version sections (if present)\n\
1b31d05e 4548 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4549 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4550 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4551 -x --hex-dump=<number|name>\n\
4552 Dump the contents of section <number|name> as bytes\n\
4553 -p --string-dump=<number|name>\n\
4554 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4555 -R --relocated-dump=<number|name>\n\
4556 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4557 -z --decompress Decompress section before dumping it\n\
dda8d76d 4558 -w[lLiaprmfFsoRtUuTgAckK] or\n\
1ed06042 4559 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4560 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47 4561 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
dda8d76d
NC
4562 =addr,=cu_index,=links,=follow-links]\n\
4563 Display the contents of DWARF debug sections\n"));
fd2f0033
TT
4564 fprintf (stream, _("\
4565 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4566 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4567 or deeper\n"));
7d9813f1
NA
4568 fprintf (stream, _("\
4569 --ctf=<number|name> Display CTF info from section <number|name>\n\
4570 --ctf-parent=<number|name>\n\
4571 Use section <number|name> as the CTF parent\n\n\
4572 --ctf-symbols=<number|name>\n\
4573 Use section <number|name> as the CTF external symtab\n\n\
4574 --ctf-strings=<number|name>\n\
4575 Use section <number|name> as the CTF external strtab\n\n"));
4576
252b5132 4577#ifdef SUPPORT_DISASSEMBLY
92f01d61 4578 fprintf (stream, _("\
09c11c86
NC
4579 -i --instruction-dump=<number|name>\n\
4580 Disassemble the contents of section <number|name>\n"));
252b5132 4581#endif
92f01d61 4582 fprintf (stream, _("\
8b53311e
NC
4583 -I --histogram Display histogram of bucket list lengths\n\
4584 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4585 @<file> Read options from <file>\n\
8b53311e
NC
4586 -H --help Display this information\n\
4587 -v --version Display the version number of readelf\n"));
1118d252 4588
92f01d61
JM
4589 if (REPORT_BUGS_TO[0] && stream == stdout)
4590 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4591
92f01d61 4592 exit (stream == stdout ? 0 : 1);
252b5132
RH
4593}
4594
18bd398b
NC
4595/* Record the fact that the user wants the contents of section number
4596 SECTION to be displayed using the method(s) encoded as flags bits
4597 in TYPE. Note, TYPE can be zero if we are creating the array for
4598 the first time. */
4599
252b5132 4600static void
dda8d76d 4601request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
252b5132 4602{
dda8d76d 4603 if (section >= filedata->num_dump_sects)
252b5132 4604 {
2cf0635d 4605 dump_type * new_dump_sects;
252b5132 4606
3f5e193b 4607 new_dump_sects = (dump_type *) calloc (section + 1,
dda8d76d 4608 sizeof (* new_dump_sects));
252b5132
RH
4609
4610 if (new_dump_sects == NULL)
591a748a 4611 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4612 else
4613 {
dda8d76d 4614 if (filedata->dump_sects)
21b65bac
NC
4615 {
4616 /* Copy current flag settings. */
dda8d76d
NC
4617 memcpy (new_dump_sects, filedata->dump_sects,
4618 filedata->num_dump_sects * sizeof (* new_dump_sects));
252b5132 4619
dda8d76d 4620 free (filedata->dump_sects);
21b65bac 4621 }
252b5132 4622
dda8d76d
NC
4623 filedata->dump_sects = new_dump_sects;
4624 filedata->num_dump_sects = section + 1;
252b5132
RH
4625 }
4626 }
4627
dda8d76d
NC
4628 if (filedata->dump_sects)
4629 filedata->dump_sects[section] |= type;
252b5132
RH
4630}
4631
aef1f6d0
DJ
4632/* Request a dump by section name. */
4633
4634static void
2cf0635d 4635request_dump_byname (const char * section, dump_type type)
aef1f6d0 4636{
2cf0635d 4637 struct dump_list_entry * new_request;
aef1f6d0 4638
3f5e193b
NC
4639 new_request = (struct dump_list_entry *)
4640 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4641 if (!new_request)
591a748a 4642 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4643
4644 new_request->name = strdup (section);
4645 if (!new_request->name)
591a748a 4646 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4647
4648 new_request->type = type;
4649
4650 new_request->next = dump_sects_byname;
4651 dump_sects_byname = new_request;
4652}
4653
cf13d699 4654static inline void
dda8d76d 4655request_dump (Filedata * filedata, dump_type type)
cf13d699
NC
4656{
4657 int section;
4658 char * cp;
4659
4660 do_dump++;
4661 section = strtoul (optarg, & cp, 0);
4662
4663 if (! *cp && section >= 0)
dda8d76d 4664 request_dump_bynumber (filedata, section, type);
cf13d699
NC
4665 else
4666 request_dump_byname (optarg, type);
4667}
4668
252b5132 4669static void
dda8d76d 4670parse_args (Filedata * filedata, int argc, char ** argv)
252b5132
RH
4671{
4672 int c;
4673
4674 if (argc < 2)
92f01d61 4675 usage (stderr);
252b5132
RH
4676
4677 while ((c = getopt_long
0e602686 4678 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4679 {
252b5132
RH
4680 switch (c)
4681 {
4682 case 0:
4683 /* Long options. */
4684 break;
4685 case 'H':
92f01d61 4686 usage (stdout);
252b5132
RH
4687 break;
4688
4689 case 'a':
32ec8896
NC
4690 do_syms = TRUE;
4691 do_reloc = TRUE;
4692 do_unwind = TRUE;
4693 do_dynamic = TRUE;
4694 do_header = TRUE;
4695 do_sections = TRUE;
4696 do_section_groups = TRUE;
4697 do_segments = TRUE;
4698 do_version = TRUE;
4699 do_histogram = TRUE;
4700 do_arch = TRUE;
4701 do_notes = TRUE;
252b5132 4702 break;
f5842774 4703 case 'g':
32ec8896 4704 do_section_groups = TRUE;
f5842774 4705 break;
5477e8a0 4706 case 't':
595cf52e 4707 case 'N':
32ec8896
NC
4708 do_sections = TRUE;
4709 do_section_details = TRUE;
595cf52e 4710 break;
252b5132 4711 case 'e':
32ec8896
NC
4712 do_header = TRUE;
4713 do_sections = TRUE;
4714 do_segments = TRUE;
252b5132 4715 break;
a952a375 4716 case 'A':
32ec8896 4717 do_arch = TRUE;
a952a375 4718 break;
252b5132 4719 case 'D':
32ec8896 4720 do_using_dynamic = TRUE;
252b5132
RH
4721 break;
4722 case 'r':
32ec8896 4723 do_reloc = TRUE;
252b5132 4724 break;
4d6ed7c8 4725 case 'u':
32ec8896 4726 do_unwind = TRUE;
4d6ed7c8 4727 break;
252b5132 4728 case 'h':
32ec8896 4729 do_header = TRUE;
252b5132
RH
4730 break;
4731 case 'l':
32ec8896 4732 do_segments = TRUE;
252b5132
RH
4733 break;
4734 case 's':
32ec8896 4735 do_syms = TRUE;
252b5132
RH
4736 break;
4737 case 'S':
32ec8896 4738 do_sections = TRUE;
252b5132
RH
4739 break;
4740 case 'd':
32ec8896 4741 do_dynamic = TRUE;
252b5132 4742 break;
a952a375 4743 case 'I':
32ec8896 4744 do_histogram = TRUE;
a952a375 4745 break;
779fe533 4746 case 'n':
32ec8896 4747 do_notes = TRUE;
779fe533 4748 break;
4145f1d5 4749 case 'c':
32ec8896 4750 do_archive_index = TRUE;
4145f1d5 4751 break;
252b5132 4752 case 'x':
dda8d76d 4753 request_dump (filedata, HEX_DUMP);
aef1f6d0 4754 break;
09c11c86 4755 case 'p':
dda8d76d 4756 request_dump (filedata, STRING_DUMP);
cf13d699
NC
4757 break;
4758 case 'R':
dda8d76d 4759 request_dump (filedata, RELOC_DUMP);
09c11c86 4760 break;
0e602686 4761 case 'z':
32ec8896 4762 decompress_dumps = TRUE;
0e602686 4763 break;
252b5132 4764 case 'w':
32ec8896 4765 do_dump = TRUE;
252b5132 4766 if (optarg == 0)
613ff48b 4767 {
32ec8896 4768 do_debugging = TRUE;
613ff48b
CC
4769 dwarf_select_sections_all ();
4770 }
252b5132
RH
4771 else
4772 {
32ec8896 4773 do_debugging = FALSE;
4cb93e3b 4774 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4775 }
4776 break;
2979dc34 4777 case OPTION_DEBUG_DUMP:
32ec8896 4778 do_dump = TRUE;
2979dc34 4779 if (optarg == 0)
32ec8896 4780 do_debugging = TRUE;
2979dc34
JJ
4781 else
4782 {
32ec8896 4783 do_debugging = FALSE;
4cb93e3b 4784 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4785 }
4786 break;
fd2f0033
TT
4787 case OPTION_DWARF_DEPTH:
4788 {
4789 char *cp;
4790
4791 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4792 }
4793 break;
4794 case OPTION_DWARF_START:
4795 {
4796 char *cp;
4797
4798 dwarf_start_die = strtoul (optarg, & cp, 0);
4799 }
4800 break;
4723351a 4801 case OPTION_DWARF_CHECK:
32ec8896 4802 dwarf_check = TRUE;
4723351a 4803 break;
7d9813f1
NA
4804 case OPTION_CTF_DUMP:
4805 do_ctf = TRUE;
4806 request_dump (filedata, CTF_DUMP);
4807 break;
4808 case OPTION_CTF_SYMBOLS:
4809 dump_ctf_symtab_name = strdup (optarg);
4810 break;
4811 case OPTION_CTF_STRINGS:
4812 dump_ctf_strtab_name = strdup (optarg);
4813 break;
4814 case OPTION_CTF_PARENT:
4815 dump_ctf_parent_name = strdup (optarg);
4816 break;
2c610e4b 4817 case OPTION_DYN_SYMS:
32ec8896 4818 do_dyn_syms = TRUE;
2c610e4b 4819 break;
252b5132
RH
4820#ifdef SUPPORT_DISASSEMBLY
4821 case 'i':
dda8d76d 4822 request_dump (filedata, DISASS_DUMP);
cf13d699 4823 break;
252b5132
RH
4824#endif
4825 case 'v':
4826 print_version (program_name);
4827 break;
4828 case 'V':
32ec8896 4829 do_version = TRUE;
252b5132 4830 break;
d974e256 4831 case 'W':
32ec8896 4832 do_wide = TRUE;
d974e256 4833 break;
252b5132 4834 default:
252b5132
RH
4835 /* xgettext:c-format */
4836 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4837 /* Fall through. */
252b5132 4838 case '?':
92f01d61 4839 usage (stderr);
252b5132
RH
4840 }
4841 }
4842
4d6ed7c8 4843 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4844 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4845 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4846 && !do_section_groups && !do_archive_index
4847 && !do_dyn_syms)
92f01d61 4848 usage (stderr);
252b5132
RH
4849}
4850
4851static const char *
d3ba0551 4852get_elf_class (unsigned int elf_class)
252b5132 4853{
b34976b6 4854 static char buff[32];
103f02d3 4855
252b5132
RH
4856 switch (elf_class)
4857 {
4858 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4859 case ELFCLASS32: return "ELF32";
4860 case ELFCLASS64: return "ELF64";
ab5e7794 4861 default:
e9e44622 4862 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4863 return buff;
252b5132
RH
4864 }
4865}
4866
4867static const char *
d3ba0551 4868get_data_encoding (unsigned int encoding)
252b5132 4869{
b34976b6 4870 static char buff[32];
103f02d3 4871
252b5132
RH
4872 switch (encoding)
4873 {
4874 case ELFDATANONE: return _("none");
33c63f9d
CM
4875 case ELFDATA2LSB: return _("2's complement, little endian");
4876 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4877 default:
e9e44622 4878 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4879 return buff;
252b5132
RH
4880 }
4881}
4882
dda8d76d 4883/* Decode the data held in 'filedata->file_header'. */
ee42cf8c 4884
32ec8896 4885static bfd_boolean
dda8d76d 4886process_file_header (Filedata * filedata)
252b5132 4887{
dda8d76d
NC
4888 Elf_Internal_Ehdr * header = & filedata->file_header;
4889
4890 if ( header->e_ident[EI_MAG0] != ELFMAG0
4891 || header->e_ident[EI_MAG1] != ELFMAG1
4892 || header->e_ident[EI_MAG2] != ELFMAG2
4893 || header->e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4894 {
4895 error
4896 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4897 return FALSE;
252b5132
RH
4898 }
4899
955ff7fc 4900 init_dwarf_regnames_by_elf_machine_code (header->e_machine);
2dc4cec1 4901
252b5132
RH
4902 if (do_header)
4903 {
32ec8896 4904 unsigned i;
252b5132
RH
4905
4906 printf (_("ELF Header:\n"));
4907 printf (_(" Magic: "));
b34976b6 4908 for (i = 0; i < EI_NIDENT; i++)
dda8d76d 4909 printf ("%2.2x ", header->e_ident[i]);
252b5132
RH
4910 printf ("\n");
4911 printf (_(" Class: %s\n"),
dda8d76d 4912 get_elf_class (header->e_ident[EI_CLASS]));
252b5132 4913 printf (_(" Data: %s\n"),
dda8d76d 4914 get_data_encoding (header->e_ident[EI_DATA]));
e8a64888 4915 printf (_(" Version: %d%s\n"),
dda8d76d
NC
4916 header->e_ident[EI_VERSION],
4917 (header->e_ident[EI_VERSION] == EV_CURRENT
e8a64888 4918 ? _(" (current)")
dda8d76d 4919 : (header->e_ident[EI_VERSION] != EV_NONE
e8a64888 4920 ? _(" <unknown>")
789be9f7 4921 : "")));
252b5132 4922 printf (_(" OS/ABI: %s\n"),
dda8d76d 4923 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
252b5132 4924 printf (_(" ABI Version: %d\n"),
dda8d76d 4925 header->e_ident[EI_ABIVERSION]);
252b5132 4926 printf (_(" Type: %s\n"),
dda8d76d 4927 get_file_type (header->e_type));
252b5132 4928 printf (_(" Machine: %s\n"),
dda8d76d 4929 get_machine_name (header->e_machine));
252b5132 4930 printf (_(" Version: 0x%lx\n"),
e8a64888 4931 header->e_version);
76da6bbe 4932
f7a99963 4933 printf (_(" Entry point address: "));
e8a64888 4934 print_vma (header->e_entry, PREFIX_HEX);
f7a99963 4935 printf (_("\n Start of program headers: "));
e8a64888 4936 print_vma (header->e_phoff, DEC);
f7a99963 4937 printf (_(" (bytes into file)\n Start of section headers: "));
e8a64888 4938 print_vma (header->e_shoff, DEC);
f7a99963 4939 printf (_(" (bytes into file)\n"));
76da6bbe 4940
252b5132 4941 printf (_(" Flags: 0x%lx%s\n"),
e8a64888 4942 header->e_flags,
dda8d76d 4943 get_machine_flags (filedata, header->e_flags, header->e_machine));
e8a64888
AM
4944 printf (_(" Size of this header: %u (bytes)\n"),
4945 header->e_ehsize);
4946 printf (_(" Size of program headers: %u (bytes)\n"),
4947 header->e_phentsize);
4948 printf (_(" Number of program headers: %u"),
4949 header->e_phnum);
dda8d76d
NC
4950 if (filedata->section_headers != NULL
4951 && header->e_phnum == PN_XNUM
4952 && filedata->section_headers[0].sh_info != 0)
e8a64888
AM
4953 {
4954 header->e_phnum = filedata->section_headers[0].sh_info;
4955 printf (" (%u)", header->e_phnum);
4956 }
2046a35d 4957 putc ('\n', stdout);
e8a64888
AM
4958 printf (_(" Size of section headers: %u (bytes)\n"),
4959 header->e_shentsize);
4960 printf (_(" Number of section headers: %u"),
4961 header->e_shnum);
dda8d76d 4962 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
e8a64888
AM
4963 {
4964 header->e_shnum = filedata->section_headers[0].sh_size;
4965 printf (" (%u)", header->e_shnum);
4966 }
560f3c1c 4967 putc ('\n', stdout);
e8a64888
AM
4968 printf (_(" Section header string table index: %u"),
4969 header->e_shstrndx);
dda8d76d
NC
4970 if (filedata->section_headers != NULL
4971 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
e8a64888
AM
4972 {
4973 header->e_shstrndx = filedata->section_headers[0].sh_link;
4974 printf (" (%u)", header->e_shstrndx);
4975 }
4976 if (header->e_shstrndx != SHN_UNDEF
4977 && header->e_shstrndx >= header->e_shnum)
4978 {
4979 header->e_shstrndx = SHN_UNDEF;
4980 printf (_(" <corrupt: out of range>"));
4981 }
560f3c1c
AM
4982 putc ('\n', stdout);
4983 }
4984
dda8d76d 4985 if (filedata->section_headers != NULL)
560f3c1c 4986 {
dda8d76d
NC
4987 if (header->e_phnum == PN_XNUM
4988 && filedata->section_headers[0].sh_info != 0)
4989 header->e_phnum = filedata->section_headers[0].sh_info;
4990 if (header->e_shnum == SHN_UNDEF)
4991 header->e_shnum = filedata->section_headers[0].sh_size;
4992 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4993 header->e_shstrndx = filedata->section_headers[0].sh_link;
9c1ce108 4994 if (header->e_shstrndx >= header->e_shnum)
dda8d76d
NC
4995 header->e_shstrndx = SHN_UNDEF;
4996 free (filedata->section_headers);
4997 filedata->section_headers = NULL;
252b5132 4998 }
103f02d3 4999
32ec8896 5000 return TRUE;
9ea033b2
NC
5001}
5002
dda8d76d
NC
5003/* Read in the program headers from FILEDATA and store them in PHEADERS.
5004 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
5005
e0a31db1 5006static bfd_boolean
dda8d76d 5007get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 5008{
2cf0635d
NC
5009 Elf32_External_Phdr * phdrs;
5010 Elf32_External_Phdr * external;
5011 Elf_Internal_Phdr * internal;
b34976b6 5012 unsigned int i;
dda8d76d
NC
5013 unsigned int size = filedata->file_header.e_phentsize;
5014 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
5015
5016 /* PR binutils/17531: Cope with unexpected section header sizes. */
5017 if (size == 0 || num == 0)
5018 return FALSE;
5019 if (size < sizeof * phdrs)
5020 {
5021 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5022 return FALSE;
5023 }
5024 if (size > sizeof * phdrs)
5025 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 5026
dda8d76d 5027 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1
NC
5028 size, num, _("program headers"));
5029 if (phdrs == NULL)
5030 return FALSE;
9ea033b2 5031
91d6fa6a 5032 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 5033 i < filedata->file_header.e_phnum;
b34976b6 5034 i++, internal++, external++)
252b5132 5035 {
9ea033b2
NC
5036 internal->p_type = BYTE_GET (external->p_type);
5037 internal->p_offset = BYTE_GET (external->p_offset);
5038 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5039 internal->p_paddr = BYTE_GET (external->p_paddr);
5040 internal->p_filesz = BYTE_GET (external->p_filesz);
5041 internal->p_memsz = BYTE_GET (external->p_memsz);
5042 internal->p_flags = BYTE_GET (external->p_flags);
5043 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
5044 }
5045
9ea033b2 5046 free (phdrs);
e0a31db1 5047 return TRUE;
252b5132
RH
5048}
5049
dda8d76d
NC
5050/* Read in the program headers from FILEDATA and store them in PHEADERS.
5051 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
5052
e0a31db1 5053static bfd_boolean
dda8d76d 5054get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 5055{
2cf0635d
NC
5056 Elf64_External_Phdr * phdrs;
5057 Elf64_External_Phdr * external;
5058 Elf_Internal_Phdr * internal;
b34976b6 5059 unsigned int i;
dda8d76d
NC
5060 unsigned int size = filedata->file_header.e_phentsize;
5061 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
5062
5063 /* PR binutils/17531: Cope with unexpected section header sizes. */
5064 if (size == 0 || num == 0)
5065 return FALSE;
5066 if (size < sizeof * phdrs)
5067 {
5068 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5069 return FALSE;
5070 }
5071 if (size > sizeof * phdrs)
5072 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 5073
dda8d76d 5074 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1 5075 size, num, _("program headers"));
a6e9f9df 5076 if (!phdrs)
e0a31db1 5077 return FALSE;
9ea033b2 5078
91d6fa6a 5079 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 5080 i < filedata->file_header.e_phnum;
b34976b6 5081 i++, internal++, external++)
9ea033b2
NC
5082 {
5083 internal->p_type = BYTE_GET (external->p_type);
5084 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
5085 internal->p_offset = BYTE_GET (external->p_offset);
5086 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5087 internal->p_paddr = BYTE_GET (external->p_paddr);
5088 internal->p_filesz = BYTE_GET (external->p_filesz);
5089 internal->p_memsz = BYTE_GET (external->p_memsz);
5090 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
5091 }
5092
5093 free (phdrs);
e0a31db1 5094 return TRUE;
9ea033b2 5095}
252b5132 5096
32ec8896 5097/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 5098
32ec8896 5099static bfd_boolean
dda8d76d 5100get_program_headers (Filedata * filedata)
d93f0186 5101{
2cf0635d 5102 Elf_Internal_Phdr * phdrs;
d93f0186
NC
5103
5104 /* Check cache of prior read. */
dda8d76d 5105 if (filedata->program_headers != NULL)
32ec8896 5106 return TRUE;
d93f0186 5107
82156ab7
NC
5108 /* Be kind to memory checkers by looking for
5109 e_phnum values which we know must be invalid. */
dda8d76d 5110 if (filedata->file_header.e_phnum
82156ab7 5111 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
dda8d76d 5112 >= filedata->file_size)
82156ab7
NC
5113 {
5114 error (_("Too many program headers - %#x - the file is not that big\n"),
dda8d76d 5115 filedata->file_header.e_phnum);
82156ab7
NC
5116 return FALSE;
5117 }
d93f0186 5118
dda8d76d 5119 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
82156ab7 5120 sizeof (Elf_Internal_Phdr));
d93f0186
NC
5121 if (phdrs == NULL)
5122 {
8b73c356 5123 error (_("Out of memory reading %u program headers\n"),
dda8d76d 5124 filedata->file_header.e_phnum);
32ec8896 5125 return FALSE;
d93f0186
NC
5126 }
5127
5128 if (is_32bit_elf
dda8d76d
NC
5129 ? get_32bit_program_headers (filedata, phdrs)
5130 : get_64bit_program_headers (filedata, phdrs))
d93f0186 5131 {
dda8d76d 5132 filedata->program_headers = phdrs;
32ec8896 5133 return TRUE;
d93f0186
NC
5134 }
5135
5136 free (phdrs);
32ec8896 5137 return FALSE;
d93f0186
NC
5138}
5139
32ec8896 5140/* Returns TRUE if the program headers were loaded. */
2f62977e 5141
32ec8896 5142static bfd_boolean
dda8d76d 5143process_program_headers (Filedata * filedata)
252b5132 5144{
2cf0635d 5145 Elf_Internal_Phdr * segment;
b34976b6 5146 unsigned int i;
1a9ccd70 5147 Elf_Internal_Phdr * previous_load = NULL;
252b5132 5148
663f67df
AM
5149 dynamic_addr = 0;
5150 dynamic_size = 0;
5151
dda8d76d 5152 if (filedata->file_header.e_phnum == 0)
252b5132 5153 {
82f2dbf7 5154 /* PR binutils/12467. */
dda8d76d 5155 if (filedata->file_header.e_phoff != 0)
32ec8896
NC
5156 {
5157 warn (_("possibly corrupt ELF header - it has a non-zero program"
5158 " header offset, but no program headers\n"));
5159 return FALSE;
5160 }
82f2dbf7 5161 else if (do_segments)
252b5132 5162 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 5163 return TRUE;
252b5132
RH
5164 }
5165
5166 if (do_segments && !do_header)
5167 {
dda8d76d
NC
5168 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5169 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
d3a49aa8
AM
5170 printf (ngettext ("There is %d program header, starting at offset %s\n",
5171 "There are %d program headers, starting at offset %s\n",
dda8d76d
NC
5172 filedata->file_header.e_phnum),
5173 filedata->file_header.e_phnum,
5174 bfd_vmatoa ("u", filedata->file_header.e_phoff));
252b5132
RH
5175 }
5176
dda8d76d 5177 if (! get_program_headers (filedata))
6b4bf3bc 5178 return TRUE;
103f02d3 5179
252b5132
RH
5180 if (do_segments)
5181 {
dda8d76d 5182 if (filedata->file_header.e_phnum > 1)
3a1a2036
NC
5183 printf (_("\nProgram Headers:\n"));
5184 else
5185 printf (_("\nProgram Headers:\n"));
76da6bbe 5186
f7a99963
NC
5187 if (is_32bit_elf)
5188 printf
5189 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
5190 else if (do_wide)
5191 printf
5192 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
5193 else
5194 {
5195 printf
5196 (_(" Type Offset VirtAddr PhysAddr\n"));
5197 printf
5198 (_(" FileSiz MemSiz Flags Align\n"));
5199 }
252b5132
RH
5200 }
5201
dda8d76d
NC
5202 for (i = 0, segment = filedata->program_headers;
5203 i < filedata->file_header.e_phnum;
b34976b6 5204 i++, segment++)
252b5132
RH
5205 {
5206 if (do_segments)
5207 {
dda8d76d 5208 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
f7a99963
NC
5209
5210 if (is_32bit_elf)
5211 {
5212 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5213 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5214 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5215 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5216 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5217 printf ("%c%c%c ",
5218 (segment->p_flags & PF_R ? 'R' : ' '),
5219 (segment->p_flags & PF_W ? 'W' : ' '),
5220 (segment->p_flags & PF_X ? 'E' : ' '));
5221 printf ("%#lx", (unsigned long) segment->p_align);
5222 }
d974e256
JJ
5223 else if (do_wide)
5224 {
5225 if ((unsigned long) segment->p_offset == segment->p_offset)
5226 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5227 else
5228 {
5229 print_vma (segment->p_offset, FULL_HEX);
5230 putchar (' ');
5231 }
5232
5233 print_vma (segment->p_vaddr, FULL_HEX);
5234 putchar (' ');
5235 print_vma (segment->p_paddr, FULL_HEX);
5236 putchar (' ');
5237
5238 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5239 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5240 else
5241 {
5242 print_vma (segment->p_filesz, FULL_HEX);
5243 putchar (' ');
5244 }
5245
5246 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5247 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5248 else
5249 {
f48e6c45 5250 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
5251 }
5252
5253 printf (" %c%c%c ",
5254 (segment->p_flags & PF_R ? 'R' : ' '),
5255 (segment->p_flags & PF_W ? 'W' : ' '),
5256 (segment->p_flags & PF_X ? 'E' : ' '));
5257
5258 if ((unsigned long) segment->p_align == segment->p_align)
5259 printf ("%#lx", (unsigned long) segment->p_align);
5260 else
5261 {
5262 print_vma (segment->p_align, PREFIX_HEX);
5263 }
5264 }
f7a99963
NC
5265 else
5266 {
5267 print_vma (segment->p_offset, FULL_HEX);
5268 putchar (' ');
5269 print_vma (segment->p_vaddr, FULL_HEX);
5270 putchar (' ');
5271 print_vma (segment->p_paddr, FULL_HEX);
5272 printf ("\n ");
5273 print_vma (segment->p_filesz, FULL_HEX);
5274 putchar (' ');
5275 print_vma (segment->p_memsz, FULL_HEX);
5276 printf (" %c%c%c ",
5277 (segment->p_flags & PF_R ? 'R' : ' '),
5278 (segment->p_flags & PF_W ? 'W' : ' '),
5279 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5280 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5281 }
252b5132 5282
1a9ccd70
NC
5283 putc ('\n', stdout);
5284 }
f54498b4 5285
252b5132
RH
5286 switch (segment->p_type)
5287 {
1a9ccd70 5288 case PT_LOAD:
502d895c
NC
5289#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5290 required by the ELF standard, several programs, including the Linux
5291 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5292 if (previous_load
5293 && previous_load->p_vaddr > segment->p_vaddr)
5294 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5295#endif
1a9ccd70
NC
5296 if (segment->p_memsz < segment->p_filesz)
5297 error (_("the segment's file size is larger than its memory size\n"));
5298 previous_load = segment;
5299 break;
5300
5301 case PT_PHDR:
5302 /* PR 20815 - Verify that the program header is loaded into memory. */
5303 if (i > 0 && previous_load != NULL)
5304 error (_("the PHDR segment must occur before any LOAD segment\n"));
dda8d76d 5305 if (filedata->file_header.e_machine != EM_PARISC)
1a9ccd70
NC
5306 {
5307 unsigned int j;
5308
dda8d76d 5309 for (j = 1; j < filedata->file_header.e_phnum; j++)
c0c121b0
AM
5310 {
5311 Elf_Internal_Phdr *load = filedata->program_headers + j;
5312 if (load->p_type == PT_LOAD
5313 && load->p_offset <= segment->p_offset
5314 && (load->p_offset + load->p_filesz
5315 >= segment->p_offset + segment->p_filesz)
5316 && load->p_vaddr <= segment->p_vaddr
5317 && (load->p_vaddr + load->p_filesz
5318 >= segment->p_vaddr + segment->p_filesz))
5319 break;
5320 }
dda8d76d 5321 if (j == filedata->file_header.e_phnum)
1a9ccd70
NC
5322 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5323 }
5324 break;
5325
252b5132
RH
5326 case PT_DYNAMIC:
5327 if (dynamic_addr)
5328 error (_("more than one dynamic segment\n"));
5329
20737c13
AM
5330 /* By default, assume that the .dynamic section is the first
5331 section in the DYNAMIC segment. */
5332 dynamic_addr = segment->p_offset;
5333 dynamic_size = segment->p_filesz;
5334
b2d38a17
NC
5335 /* Try to locate the .dynamic section. If there is
5336 a section header table, we can easily locate it. */
dda8d76d 5337 if (filedata->section_headers != NULL)
b2d38a17 5338 {
2cf0635d 5339 Elf_Internal_Shdr * sec;
b2d38a17 5340
dda8d76d 5341 sec = find_section (filedata, ".dynamic");
89fac5e3 5342 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5343 {
28f997cf
TG
5344 /* A corresponding .dynamic section is expected, but on
5345 IA-64/OpenVMS it is OK for it to be missing. */
dda8d76d 5346 if (!is_ia64_vms (filedata))
28f997cf 5347 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5348 break;
5349 }
5350
42bb2e33 5351 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5352 {
5353 dynamic_size = 0;
5354 break;
5355 }
42bb2e33 5356
b2d38a17
NC
5357 dynamic_addr = sec->sh_offset;
5358 dynamic_size = sec->sh_size;
5359
5360 if (dynamic_addr < segment->p_offset
5361 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5362 warn (_("the .dynamic section is not contained"
5363 " within the dynamic segment\n"));
b2d38a17 5364 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5365 warn (_("the .dynamic section is not the first section"
5366 " in the dynamic segment.\n"));
b2d38a17 5367 }
39e224f6
MW
5368
5369 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5370 segment. Check this after matching against the section headers
5371 so we don't warn on debuginfo file (which have NOBITS .dynamic
5372 sections). */
c22b42ce
AM
5373 if (dynamic_addr > filedata->file_size
5374 || dynamic_size > filedata->file_size - dynamic_addr)
39e224f6
MW
5375 {
5376 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5377 dynamic_addr = dynamic_size = 0;
5378 }
252b5132
RH
5379 break;
5380
5381 case PT_INTERP:
dda8d76d 5382 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
fb52b2f4 5383 SEEK_SET))
252b5132
RH
5384 error (_("Unable to find program interpreter name\n"));
5385 else
5386 {
f8eae8b2 5387 char fmt [32];
9495b2e6 5388 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5389
5390 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5391 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5392
252b5132 5393 program_interpreter[0] = 0;
dda8d76d 5394 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
7bd7b3ef 5395 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5396
5397 if (do_segments)
f54498b4 5398 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5399 program_interpreter);
5400 }
5401 break;
5402 }
252b5132
RH
5403 }
5404
dda8d76d
NC
5405 if (do_segments
5406 && filedata->section_headers != NULL
5407 && filedata->string_table != NULL)
252b5132
RH
5408 {
5409 printf (_("\n Section to Segment mapping:\n"));
5410 printf (_(" Segment Sections...\n"));
5411
dda8d76d 5412 for (i = 0; i < filedata->file_header.e_phnum; i++)
252b5132 5413 {
9ad5cbcf 5414 unsigned int j;
2cf0635d 5415 Elf_Internal_Shdr * section;
252b5132 5416
dda8d76d
NC
5417 segment = filedata->program_headers + i;
5418 section = filedata->section_headers + 1;
252b5132
RH
5419
5420 printf (" %2.2d ", i);
5421
dda8d76d 5422 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
252b5132 5423 {
f4638467
AM
5424 if (!ELF_TBSS_SPECIAL (section, segment)
5425 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
dda8d76d 5426 printf ("%s ", printable_section_name (filedata, section));
252b5132
RH
5427 }
5428
5429 putc ('\n',stdout);
5430 }
5431 }
5432
32ec8896 5433 return TRUE;
252b5132
RH
5434}
5435
5436
d93f0186
NC
5437/* Find the file offset corresponding to VMA by using the program headers. */
5438
5439static long
dda8d76d 5440offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
d93f0186 5441{
2cf0635d 5442 Elf_Internal_Phdr * seg;
d93f0186 5443
dda8d76d 5444 if (! get_program_headers (filedata))
d93f0186
NC
5445 {
5446 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5447 return (long) vma;
5448 }
5449
dda8d76d
NC
5450 for (seg = filedata->program_headers;
5451 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186
NC
5452 ++seg)
5453 {
5454 if (seg->p_type != PT_LOAD)
5455 continue;
5456
5457 if (vma >= (seg->p_vaddr & -seg->p_align)
5458 && vma + size <= seg->p_vaddr + seg->p_filesz)
5459 return vma - seg->p_vaddr + seg->p_offset;
5460 }
5461
5462 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5463 (unsigned long) vma);
d93f0186
NC
5464 return (long) vma;
5465}
5466
5467
dda8d76d
NC
5468/* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5469 If PROBE is true, this is just a probe and we do not generate any error
5470 messages if the load fails. */
049b0c3a
NC
5471
5472static bfd_boolean
dda8d76d 5473get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
252b5132 5474{
2cf0635d
NC
5475 Elf32_External_Shdr * shdrs;
5476 Elf_Internal_Shdr * internal;
dda8d76d
NC
5477 unsigned int i;
5478 unsigned int size = filedata->file_header.e_shentsize;
5479 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5480
5481 /* PR binutils/17531: Cope with unexpected section header sizes. */
5482 if (size == 0 || num == 0)
5483 return FALSE;
5484 if (size < sizeof * shdrs)
5485 {
5486 if (! probe)
5487 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5488 return FALSE;
5489 }
5490 if (!probe && size > sizeof * shdrs)
5491 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5492
dda8d76d 5493 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
049b0c3a
NC
5494 size, num,
5495 probe ? NULL : _("section headers"));
5496 if (shdrs == NULL)
5497 return FALSE;
252b5132 5498
dda8d76d
NC
5499 free (filedata->section_headers);
5500 filedata->section_headers = (Elf_Internal_Shdr *)
5501 cmalloc (num, sizeof (Elf_Internal_Shdr));
5502 if (filedata->section_headers == NULL)
252b5132 5503 {
049b0c3a 5504 if (!probe)
8b73c356 5505 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5506 free (shdrs);
049b0c3a 5507 return FALSE;
252b5132
RH
5508 }
5509
dda8d76d 5510 for (i = 0, internal = filedata->section_headers;
560f3c1c 5511 i < num;
b34976b6 5512 i++, internal++)
252b5132
RH
5513 {
5514 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5515 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5516 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5517 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5518 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5519 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5520 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5521 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5522 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5523 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5524 if (!probe && internal->sh_link > num)
5525 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5526 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5527 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5528 }
5529
5530 free (shdrs);
049b0c3a 5531 return TRUE;
252b5132
RH
5532}
5533
dda8d76d
NC
5534/* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5535
049b0c3a 5536static bfd_boolean
dda8d76d 5537get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
9ea033b2 5538{
dda8d76d
NC
5539 Elf64_External_Shdr * shdrs;
5540 Elf_Internal_Shdr * internal;
5541 unsigned int i;
5542 unsigned int size = filedata->file_header.e_shentsize;
5543 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5544
5545 /* PR binutils/17531: Cope with unexpected section header sizes. */
5546 if (size == 0 || num == 0)
5547 return FALSE;
dda8d76d 5548
049b0c3a
NC
5549 if (size < sizeof * shdrs)
5550 {
5551 if (! probe)
5552 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5553 return FALSE;
5554 }
dda8d76d 5555
049b0c3a
NC
5556 if (! probe && size > sizeof * shdrs)
5557 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5558
dda8d76d
NC
5559 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5560 filedata->file_header.e_shoff,
049b0c3a
NC
5561 size, num,
5562 probe ? NULL : _("section headers"));
5563 if (shdrs == NULL)
5564 return FALSE;
9ea033b2 5565
dda8d76d
NC
5566 free (filedata->section_headers);
5567 filedata->section_headers = (Elf_Internal_Shdr *)
5568 cmalloc (num, sizeof (Elf_Internal_Shdr));
5569 if (filedata->section_headers == NULL)
9ea033b2 5570 {
049b0c3a 5571 if (! probe)
8b73c356 5572 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5573 free (shdrs);
049b0c3a 5574 return FALSE;
9ea033b2
NC
5575 }
5576
dda8d76d 5577 for (i = 0, internal = filedata->section_headers;
560f3c1c 5578 i < num;
b34976b6 5579 i++, internal++)
9ea033b2
NC
5580 {
5581 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5582 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5583 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5584 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5585 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5586 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5587 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5588 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5589 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5590 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5591 if (!probe && internal->sh_link > num)
5592 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5593 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5594 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5595 }
5596
5597 free (shdrs);
049b0c3a 5598 return TRUE;
9ea033b2
NC
5599}
5600
252b5132 5601static Elf_Internal_Sym *
dda8d76d
NC
5602get_32bit_elf_symbols (Filedata * filedata,
5603 Elf_Internal_Shdr * section,
5604 unsigned long * num_syms_return)
252b5132 5605{
ba5cdace 5606 unsigned long number = 0;
dd24e3da 5607 Elf32_External_Sym * esyms = NULL;
ba5cdace 5608 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5609 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5610 Elf_Internal_Sym * psym;
b34976b6 5611 unsigned int j;
e3d39609 5612 elf_section_list * entry;
252b5132 5613
c9c1d674
EG
5614 if (section->sh_size == 0)
5615 {
5616 if (num_syms_return != NULL)
5617 * num_syms_return = 0;
5618 return NULL;
5619 }
5620
dd24e3da 5621 /* Run some sanity checks first. */
c9c1d674 5622 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5623 {
c9c1d674 5624 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d
NC
5625 printable_section_name (filedata, section),
5626 (unsigned long) section->sh_entsize);
ba5cdace 5627 goto exit_point;
dd24e3da
NC
5628 }
5629
dda8d76d 5630 if (section->sh_size > filedata->file_size)
f54498b4
NC
5631 {
5632 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d
NC
5633 printable_section_name (filedata, section),
5634 (unsigned long) section->sh_size);
f54498b4
NC
5635 goto exit_point;
5636 }
5637
dd24e3da
NC
5638 number = section->sh_size / section->sh_entsize;
5639
5640 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5641 {
c9c1d674 5642 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5643 (unsigned long) section->sh_size,
dda8d76d 5644 printable_section_name (filedata, section),
8066deb1 5645 (unsigned long) section->sh_entsize);
ba5cdace 5646 goto exit_point;
dd24e3da
NC
5647 }
5648
dda8d76d 5649 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5650 section->sh_size, _("symbols"));
dd24e3da 5651 if (esyms == NULL)
ba5cdace 5652 goto exit_point;
252b5132 5653
e3d39609
NC
5654 shndx = NULL;
5655 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5656 {
5657 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5658 continue;
5659
5660 if (shndx != NULL)
5661 {
5662 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5663 free (shndx);
5664 }
5665
5666 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5667 entry->hdr->sh_offset,
5668 1, entry->hdr->sh_size,
5669 _("symbol table section indices"));
5670 if (shndx == NULL)
5671 goto exit_point;
5672
5673 /* PR17531: file: heap-buffer-overflow */
5674 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5675 {
5676 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5677 printable_section_name (filedata, entry->hdr),
5678 (unsigned long) entry->hdr->sh_size,
5679 (unsigned long) section->sh_size);
5680 goto exit_point;
c9c1d674 5681 }
e3d39609 5682 }
9ad5cbcf 5683
3f5e193b 5684 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5685
5686 if (isyms == NULL)
5687 {
8b73c356
NC
5688 error (_("Out of memory reading %lu symbols\n"),
5689 (unsigned long) number);
dd24e3da 5690 goto exit_point;
252b5132
RH
5691 }
5692
dd24e3da 5693 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5694 {
5695 psym->st_name = BYTE_GET (esyms[j].st_name);
5696 psym->st_value = BYTE_GET (esyms[j].st_value);
5697 psym->st_size = BYTE_GET (esyms[j].st_size);
5698 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5699 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5700 psym->st_shndx
5701 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5702 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5703 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5704 psym->st_info = BYTE_GET (esyms[j].st_info);
5705 psym->st_other = BYTE_GET (esyms[j].st_other);
5706 }
5707
dd24e3da 5708 exit_point:
e3d39609
NC
5709 free (shndx);
5710 free (esyms);
252b5132 5711
ba5cdace
NC
5712 if (num_syms_return != NULL)
5713 * num_syms_return = isyms == NULL ? 0 : number;
5714
252b5132
RH
5715 return isyms;
5716}
5717
9ea033b2 5718static Elf_Internal_Sym *
dda8d76d
NC
5719get_64bit_elf_symbols (Filedata * filedata,
5720 Elf_Internal_Shdr * section,
5721 unsigned long * num_syms_return)
9ea033b2 5722{
ba5cdace
NC
5723 unsigned long number = 0;
5724 Elf64_External_Sym * esyms = NULL;
5725 Elf_External_Sym_Shndx * shndx = NULL;
5726 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5727 Elf_Internal_Sym * psym;
b34976b6 5728 unsigned int j;
e3d39609 5729 elf_section_list * entry;
9ea033b2 5730
c9c1d674
EG
5731 if (section->sh_size == 0)
5732 {
5733 if (num_syms_return != NULL)
5734 * num_syms_return = 0;
5735 return NULL;
5736 }
5737
dd24e3da 5738 /* Run some sanity checks first. */
c9c1d674 5739 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5740 {
c9c1d674 5741 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d 5742 printable_section_name (filedata, section),
8066deb1 5743 (unsigned long) section->sh_entsize);
ba5cdace 5744 goto exit_point;
dd24e3da
NC
5745 }
5746
dda8d76d 5747 if (section->sh_size > filedata->file_size)
f54498b4
NC
5748 {
5749 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d 5750 printable_section_name (filedata, section),
8066deb1 5751 (unsigned long) section->sh_size);
f54498b4
NC
5752 goto exit_point;
5753 }
5754
dd24e3da
NC
5755 number = section->sh_size / section->sh_entsize;
5756
5757 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5758 {
c9c1d674 5759 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5760 (unsigned long) section->sh_size,
dda8d76d 5761 printable_section_name (filedata, section),
8066deb1 5762 (unsigned long) section->sh_entsize);
ba5cdace 5763 goto exit_point;
dd24e3da
NC
5764 }
5765
dda8d76d 5766 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5767 section->sh_size, _("symbols"));
a6e9f9df 5768 if (!esyms)
ba5cdace 5769 goto exit_point;
9ea033b2 5770
e3d39609
NC
5771 shndx = NULL;
5772 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5773 {
5774 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5775 continue;
5776
5777 if (shndx != NULL)
5778 {
5779 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5780 free (shndx);
c9c1d674 5781 }
e3d39609
NC
5782
5783 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5784 entry->hdr->sh_offset,
5785 1, entry->hdr->sh_size,
5786 _("symbol table section indices"));
5787 if (shndx == NULL)
5788 goto exit_point;
5789
5790 /* PR17531: file: heap-buffer-overflow */
5791 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5792 {
5793 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5794 printable_section_name (filedata, entry->hdr),
5795 (unsigned long) entry->hdr->sh_size,
5796 (unsigned long) section->sh_size);
5797 goto exit_point;
5798 }
5799 }
9ad5cbcf 5800
3f5e193b 5801 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5802
5803 if (isyms == NULL)
5804 {
8b73c356
NC
5805 error (_("Out of memory reading %lu symbols\n"),
5806 (unsigned long) number);
ba5cdace 5807 goto exit_point;
9ea033b2
NC
5808 }
5809
ba5cdace 5810 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5811 {
5812 psym->st_name = BYTE_GET (esyms[j].st_name);
5813 psym->st_info = BYTE_GET (esyms[j].st_info);
5814 psym->st_other = BYTE_GET (esyms[j].st_other);
5815 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5816
4fbb74a6 5817 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5818 psym->st_shndx
5819 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5820 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5821 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5822
66543521
AM
5823 psym->st_value = BYTE_GET (esyms[j].st_value);
5824 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5825 }
5826
ba5cdace 5827 exit_point:
e3d39609
NC
5828 free (shndx);
5829 free (esyms);
ba5cdace
NC
5830
5831 if (num_syms_return != NULL)
5832 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5833
5834 return isyms;
5835}
5836
d1133906 5837static const char *
dda8d76d 5838get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
d1133906 5839{
5477e8a0 5840 static char buff[1024];
2cf0635d 5841 char * p = buff;
32ec8896
NC
5842 unsigned int field_size = is_32bit_elf ? 8 : 16;
5843 signed int sindex;
5844 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5845 bfd_vma os_flags = 0;
5846 bfd_vma proc_flags = 0;
5847 bfd_vma unknown_flags = 0;
148b93f2 5848 static const struct
5477e8a0 5849 {
2cf0635d 5850 const char * str;
32ec8896 5851 unsigned int len;
5477e8a0
L
5852 }
5853 flags [] =
5854 {
cfcac11d
NC
5855 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5856 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5857 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5858 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5859 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5860 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5861 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5862 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5863 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5864 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5865 /* IA-64 specific. */
5866 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5867 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5868 /* IA-64 OpenVMS specific. */
5869 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5870 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5871 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5872 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5873 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5874 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5875 /* Generic. */
cfcac11d 5876 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5877 /* SPARC specific. */
77115a4a 5878 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5879 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5880 /* ARM specific. */
5881 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5882 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5883 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5884 /* GNU specific. */
5885 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
83eef883
AFB
5886 /* VLE specific. */
5887 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5477e8a0
L
5888 };
5889
5890 if (do_section_details)
5891 {
8d5ff12c
L
5892 sprintf (buff, "[%*.*lx]: ",
5893 field_size, field_size, (unsigned long) sh_flags);
5894 p += field_size + 4;
5477e8a0 5895 }
76da6bbe 5896
d1133906
NC
5897 while (sh_flags)
5898 {
5899 bfd_vma flag;
5900
5901 flag = sh_flags & - sh_flags;
5902 sh_flags &= ~ flag;
76da6bbe 5903
5477e8a0 5904 if (do_section_details)
d1133906 5905 {
5477e8a0
L
5906 switch (flag)
5907 {
91d6fa6a
NC
5908 case SHF_WRITE: sindex = 0; break;
5909 case SHF_ALLOC: sindex = 1; break;
5910 case SHF_EXECINSTR: sindex = 2; break;
5911 case SHF_MERGE: sindex = 3; break;
5912 case SHF_STRINGS: sindex = 4; break;
5913 case SHF_INFO_LINK: sindex = 5; break;
5914 case SHF_LINK_ORDER: sindex = 6; break;
5915 case SHF_OS_NONCONFORMING: sindex = 7; break;
5916 case SHF_GROUP: sindex = 8; break;
5917 case SHF_TLS: sindex = 9; break;
18ae9cc1 5918 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5919 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5920 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5921
5477e8a0 5922 default:
91d6fa6a 5923 sindex = -1;
dda8d76d 5924 switch (filedata->file_header.e_machine)
148b93f2 5925 {
cfcac11d 5926 case EM_IA_64:
148b93f2 5927 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5928 sindex = 10;
148b93f2 5929 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5930 sindex = 11;
148b93f2 5931#ifdef BFD64
dda8d76d 5932 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
148b93f2
NC
5933 switch (flag)
5934 {
91d6fa6a
NC
5935 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5936 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5937 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5938 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5939 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5940 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5941 default: break;
5942 }
5943#endif
cfcac11d
NC
5944 break;
5945
caa83f8b 5946 case EM_386:
22abe556 5947 case EM_IAMCU:
caa83f8b 5948 case EM_X86_64:
7f502d6c 5949 case EM_L1OM:
7a9068fe 5950 case EM_K1OM:
cfcac11d
NC
5951 case EM_OLD_SPARCV9:
5952 case EM_SPARC32PLUS:
5953 case EM_SPARCV9:
5954 case EM_SPARC:
18ae9cc1 5955 if (flag == SHF_ORDERED)
91d6fa6a 5956 sindex = 19;
cfcac11d 5957 break;
ac4c9b04
MG
5958
5959 case EM_ARM:
5960 switch (flag)
5961 {
5962 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5963 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5964 case SHF_COMDEF: sindex = 23; break;
5965 default: break;
5966 }
5967 break;
83eef883
AFB
5968 case EM_PPC:
5969 if (flag == SHF_PPC_VLE)
5970 sindex = 25;
5971 break;
ac4c9b04 5972
cfcac11d
NC
5973 default:
5974 break;
148b93f2 5975 }
5477e8a0
L
5976 }
5977
91d6fa6a 5978 if (sindex != -1)
5477e8a0 5979 {
8d5ff12c
L
5980 if (p != buff + field_size + 4)
5981 {
5982 if (size < (10 + 2))
bee0ee85
NC
5983 {
5984 warn (_("Internal error: not enough buffer room for section flag info"));
5985 return _("<unknown>");
5986 }
8d5ff12c
L
5987 size -= 2;
5988 *p++ = ',';
5989 *p++ = ' ';
5990 }
5991
91d6fa6a
NC
5992 size -= flags [sindex].len;
5993 p = stpcpy (p, flags [sindex].str);
5477e8a0 5994 }
3b22753a 5995 else if (flag & SHF_MASKOS)
8d5ff12c 5996 os_flags |= flag;
d1133906 5997 else if (flag & SHF_MASKPROC)
8d5ff12c 5998 proc_flags |= flag;
d1133906 5999 else
8d5ff12c 6000 unknown_flags |= flag;
5477e8a0
L
6001 }
6002 else
6003 {
6004 switch (flag)
6005 {
6006 case SHF_WRITE: *p = 'W'; break;
6007 case SHF_ALLOC: *p = 'A'; break;
6008 case SHF_EXECINSTR: *p = 'X'; break;
6009 case SHF_MERGE: *p = 'M'; break;
6010 case SHF_STRINGS: *p = 'S'; break;
6011 case SHF_INFO_LINK: *p = 'I'; break;
6012 case SHF_LINK_ORDER: *p = 'L'; break;
6013 case SHF_OS_NONCONFORMING: *p = 'O'; break;
6014 case SHF_GROUP: *p = 'G'; break;
6015 case SHF_TLS: *p = 'T'; break;
18ae9cc1 6016 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 6017 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 6018 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
6019
6020 default:
dda8d76d
NC
6021 if ((filedata->file_header.e_machine == EM_X86_64
6022 || filedata->file_header.e_machine == EM_L1OM
6023 || filedata->file_header.e_machine == EM_K1OM)
5477e8a0
L
6024 && flag == SHF_X86_64_LARGE)
6025 *p = 'l';
dda8d76d 6026 else if (filedata->file_header.e_machine == EM_ARM
f0728ee3 6027 && flag == SHF_ARM_PURECODE)
91f68a68 6028 *p = 'y';
dda8d76d 6029 else if (filedata->file_header.e_machine == EM_PPC
83eef883
AFB
6030 && flag == SHF_PPC_VLE)
6031 *p = 'v';
5477e8a0
L
6032 else if (flag & SHF_MASKOS)
6033 {
6034 *p = 'o';
6035 sh_flags &= ~ SHF_MASKOS;
6036 }
6037 else if (flag & SHF_MASKPROC)
6038 {
6039 *p = 'p';
6040 sh_flags &= ~ SHF_MASKPROC;
6041 }
6042 else
6043 *p = 'x';
6044 break;
6045 }
6046 p++;
d1133906
NC
6047 }
6048 }
76da6bbe 6049
8d5ff12c
L
6050 if (do_section_details)
6051 {
6052 if (os_flags)
6053 {
6054 size -= 5 + field_size;
6055 if (p != buff + field_size + 4)
6056 {
6057 if (size < (2 + 1))
bee0ee85
NC
6058 {
6059 warn (_("Internal error: not enough buffer room for section flag info"));
6060 return _("<unknown>");
6061 }
8d5ff12c
L
6062 size -= 2;
6063 *p++ = ',';
6064 *p++ = ' ';
6065 }
6066 sprintf (p, "OS (%*.*lx)", field_size, field_size,
6067 (unsigned long) os_flags);
6068 p += 5 + field_size;
6069 }
6070 if (proc_flags)
6071 {
6072 size -= 7 + field_size;
6073 if (p != buff + field_size + 4)
6074 {
6075 if (size < (2 + 1))
bee0ee85
NC
6076 {
6077 warn (_("Internal error: not enough buffer room for section flag info"));
6078 return _("<unknown>");
6079 }
8d5ff12c
L
6080 size -= 2;
6081 *p++ = ',';
6082 *p++ = ' ';
6083 }
6084 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
6085 (unsigned long) proc_flags);
6086 p += 7 + field_size;
6087 }
6088 if (unknown_flags)
6089 {
6090 size -= 10 + field_size;
6091 if (p != buff + field_size + 4)
6092 {
6093 if (size < (2 + 1))
bee0ee85
NC
6094 {
6095 warn (_("Internal error: not enough buffer room for section flag info"));
6096 return _("<unknown>");
6097 }
8d5ff12c
L
6098 size -= 2;
6099 *p++ = ',';
6100 *p++ = ' ';
6101 }
2b692964 6102 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
6103 (unsigned long) unknown_flags);
6104 p += 10 + field_size;
6105 }
6106 }
6107
e9e44622 6108 *p = '\0';
d1133906
NC
6109 return buff;
6110}
6111
77115a4a 6112static unsigned int
ebdf1ebf 6113get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
6114{
6115 if (is_32bit_elf)
6116 {
6117 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 6118
ebdf1ebf
NC
6119 if (size < sizeof (* echdr))
6120 {
6121 error (_("Compressed section is too small even for a compression header\n"));
6122 return 0;
6123 }
6124
77115a4a
L
6125 chdr->ch_type = BYTE_GET (echdr->ch_type);
6126 chdr->ch_size = BYTE_GET (echdr->ch_size);
6127 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6128 return sizeof (*echdr);
6129 }
6130 else
6131 {
6132 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 6133
ebdf1ebf
NC
6134 if (size < sizeof (* echdr))
6135 {
6136 error (_("Compressed section is too small even for a compression header\n"));
6137 return 0;
6138 }
6139
77115a4a
L
6140 chdr->ch_type = BYTE_GET (echdr->ch_type);
6141 chdr->ch_size = BYTE_GET (echdr->ch_size);
6142 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6143 return sizeof (*echdr);
6144 }
6145}
6146
32ec8896 6147static bfd_boolean
dda8d76d 6148process_section_headers (Filedata * filedata)
252b5132 6149{
2cf0635d 6150 Elf_Internal_Shdr * section;
b34976b6 6151 unsigned int i;
252b5132 6152
dda8d76d 6153 filedata->section_headers = NULL;
252b5132 6154
dda8d76d 6155 if (filedata->file_header.e_shnum == 0)
252b5132 6156 {
82f2dbf7 6157 /* PR binutils/12467. */
dda8d76d 6158 if (filedata->file_header.e_shoff != 0)
32ec8896
NC
6159 {
6160 warn (_("possibly corrupt ELF file header - it has a non-zero"
6161 " section header offset, but no section headers\n"));
6162 return FALSE;
6163 }
82f2dbf7 6164 else if (do_sections)
252b5132
RH
6165 printf (_("\nThere are no sections in this file.\n"));
6166
32ec8896 6167 return TRUE;
252b5132
RH
6168 }
6169
6170 if (do_sections && !do_header)
d3a49aa8
AM
6171 printf (ngettext ("There is %d section header, "
6172 "starting at offset 0x%lx:\n",
6173 "There are %d section headers, "
6174 "starting at offset 0x%lx:\n",
dda8d76d
NC
6175 filedata->file_header.e_shnum),
6176 filedata->file_header.e_shnum,
6177 (unsigned long) filedata->file_header.e_shoff);
252b5132 6178
9ea033b2
NC
6179 if (is_32bit_elf)
6180 {
dda8d76d 6181 if (! get_32bit_section_headers (filedata, FALSE))
32ec8896
NC
6182 return FALSE;
6183 }
6184 else
6185 {
dda8d76d 6186 if (! get_64bit_section_headers (filedata, FALSE))
32ec8896 6187 return FALSE;
9ea033b2 6188 }
252b5132
RH
6189
6190 /* Read in the string table, so that we have names to display. */
dda8d76d
NC
6191 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6192 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
252b5132 6193 {
dda8d76d 6194 section = filedata->section_headers + filedata->file_header.e_shstrndx;
d40ac9bd 6195
c256ffe7
JJ
6196 if (section->sh_size != 0)
6197 {
dda8d76d
NC
6198 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6199 1, section->sh_size,
6200 _("string table"));
0de14b54 6201
dda8d76d 6202 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
c256ffe7 6203 }
252b5132
RH
6204 }
6205
6206 /* Scan the sections for the dynamic symbol table
e3c8793a 6207 and dynamic string table and debug sections. */
252b5132
RH
6208 dynamic_symbols = NULL;
6209 dynamic_strings = NULL;
6210 dynamic_syminfo = NULL;
6a40cf0c 6211 symtab_shndx_list = NULL;
103f02d3 6212
89fac5e3 6213 eh_addr_size = is_32bit_elf ? 4 : 8;
dda8d76d 6214 switch (filedata->file_header.e_machine)
89fac5e3
RS
6215 {
6216 case EM_MIPS:
6217 case EM_MIPS_RS3_LE:
6218 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6219 FDE addresses. However, the ABI also has a semi-official ILP32
6220 variant for which the normal FDE address size rules apply.
6221
6222 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6223 section, where XX is the size of longs in bits. Unfortunately,
6224 earlier compilers provided no way of distinguishing ILP32 objects
6225 from LP64 objects, so if there's any doubt, we should assume that
6226 the official LP64 form is being used. */
dda8d76d
NC
6227 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6228 && find_section (filedata, ".gcc_compiled_long32") == NULL)
89fac5e3
RS
6229 eh_addr_size = 8;
6230 break;
0f56a26a
DD
6231
6232 case EM_H8_300:
6233 case EM_H8_300H:
dda8d76d 6234 switch (filedata->file_header.e_flags & EF_H8_MACH)
0f56a26a
DD
6235 {
6236 case E_H8_MACH_H8300:
6237 case E_H8_MACH_H8300HN:
6238 case E_H8_MACH_H8300SN:
6239 case E_H8_MACH_H8300SXN:
6240 eh_addr_size = 2;
6241 break;
6242 case E_H8_MACH_H8300H:
6243 case E_H8_MACH_H8300S:
6244 case E_H8_MACH_H8300SX:
6245 eh_addr_size = 4;
6246 break;
6247 }
f4236fe4
DD
6248 break;
6249
ff7eeb89 6250 case EM_M32C_OLD:
f4236fe4 6251 case EM_M32C:
dda8d76d 6252 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
f4236fe4
DD
6253 {
6254 case EF_M32C_CPU_M16C:
6255 eh_addr_size = 2;
6256 break;
6257 }
6258 break;
89fac5e3
RS
6259 }
6260
76ca31c0
NC
6261#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6262 do \
6263 { \
6264 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6265 if (section->sh_entsize != expected_entsize) \
9dd3a467 6266 { \
76ca31c0
NC
6267 char buf[40]; \
6268 sprintf_vma (buf, section->sh_entsize); \
6269 /* Note: coded this way so that there is a single string for \
6270 translation. */ \
6271 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6272 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6273 (unsigned) expected_entsize); \
9dd3a467 6274 section->sh_entsize = expected_entsize; \
76ca31c0
NC
6275 } \
6276 } \
08d8fa11 6277 while (0)
9dd3a467
NC
6278
6279#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
6280 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6281 sizeof (Elf64_External_##type))
6282
dda8d76d
NC
6283 for (i = 0, section = filedata->section_headers;
6284 i < filedata->file_header.e_shnum;
b34976b6 6285 i++, section++)
252b5132 6286 {
2cf0635d 6287 char * name = SECTION_NAME (section);
252b5132
RH
6288
6289 if (section->sh_type == SHT_DYNSYM)
6290 {
6291 if (dynamic_symbols != NULL)
6292 {
6293 error (_("File contains multiple dynamic symbol tables\n"));
6294 continue;
6295 }
6296
08d8fa11 6297 CHECK_ENTSIZE (section, i, Sym);
dda8d76d 6298 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
252b5132
RH
6299 }
6300 else if (section->sh_type == SHT_STRTAB
18bd398b 6301 && streq (name, ".dynstr"))
252b5132
RH
6302 {
6303 if (dynamic_strings != NULL)
6304 {
6305 error (_("File contains multiple dynamic string tables\n"));
6306 continue;
6307 }
6308
dda8d76d 6309 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6310 1, section->sh_size,
6311 _("dynamic strings"));
59245841 6312 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6313 }
9ad5cbcf
AM
6314 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6315 {
6a40cf0c 6316 elf_section_list * entry = xmalloc (sizeof * entry);
dda8d76d 6317
6a40cf0c
NC
6318 entry->hdr = section;
6319 entry->next = symtab_shndx_list;
6320 symtab_shndx_list = entry;
9ad5cbcf 6321 }
08d8fa11
JJ
6322 else if (section->sh_type == SHT_SYMTAB)
6323 CHECK_ENTSIZE (section, i, Sym);
6324 else if (section->sh_type == SHT_GROUP)
6325 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6326 else if (section->sh_type == SHT_REL)
6327 CHECK_ENTSIZE (section, i, Rel);
6328 else if (section->sh_type == SHT_RELA)
6329 CHECK_ENTSIZE (section, i, Rela);
252b5132 6330 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6331 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6332 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47 6333 || do_debug_str || do_debug_loc || do_debug_ranges
d85bf2ba 6334 || do_debug_addr || do_debug_cu_index || do_debug_links)
1b315056
CS
6335 && (const_strneq (name, ".debug_")
6336 || const_strneq (name, ".zdebug_")))
252b5132 6337 {
1b315056
CS
6338 if (name[1] == 'z')
6339 name += sizeof (".zdebug_") - 1;
6340 else
6341 name += sizeof (".debug_") - 1;
252b5132
RH
6342
6343 if (do_debugging
4723351a
CC
6344 || (do_debug_info && const_strneq (name, "info"))
6345 || (do_debug_info && const_strneq (name, "types"))
6346 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6347 || (do_debug_lines && strcmp (name, "line") == 0)
6348 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6349 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6350 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6351 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6352 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6353 || (do_debug_aranges && const_strneq (name, "aranges"))
6354 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6355 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6356 || (do_debug_frames && const_strneq (name, "frame"))
6357 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6358 || (do_debug_macinfo && const_strneq (name, "macro"))
6359 || (do_debug_str && const_strneq (name, "str"))
6360 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6361 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6362 || (do_debug_addr && const_strneq (name, "addr"))
6363 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6364 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6365 )
dda8d76d 6366 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132 6367 }
a262ae96 6368 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6369 else if ((do_debugging || do_debug_info)
0112cd26 6370 && const_strneq (name, ".gnu.linkonce.wi."))
dda8d76d 6371 request_dump_bynumber (filedata, i, DEBUG_DUMP);
18bd398b 6372 else if (do_debug_frames && streq (name, ".eh_frame"))
dda8d76d 6373 request_dump_bynumber (filedata, i, DEBUG_DUMP);
61364358
JK
6374 else if (do_gdb_index && (streq (name, ".gdb_index")
6375 || streq (name, ".debug_names")))
dda8d76d 6376 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884
TG
6377 /* Trace sections for Itanium VMS. */
6378 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6379 || do_trace_aranges)
6380 && const_strneq (name, ".trace_"))
6381 {
6382 name += sizeof (".trace_") - 1;
6383
6384 if (do_debugging
6385 || (do_trace_info && streq (name, "info"))
6386 || (do_trace_abbrevs && streq (name, "abbrev"))
6387 || (do_trace_aranges && streq (name, "aranges"))
6388 )
dda8d76d 6389 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884 6390 }
dda8d76d
NC
6391 else if ((do_debugging || do_debug_links)
6392 && (const_strneq (name, ".gnu_debuglink")
6393 || const_strneq (name, ".gnu_debugaltlink")))
6394 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132
RH
6395 }
6396
6397 if (! do_sections)
32ec8896 6398 return TRUE;
252b5132 6399
dda8d76d 6400 if (filedata->file_header.e_shnum > 1)
3a1a2036
NC
6401 printf (_("\nSection Headers:\n"));
6402 else
6403 printf (_("\nSection Header:\n"));
76da6bbe 6404
f7a99963 6405 if (is_32bit_elf)
595cf52e 6406 {
5477e8a0 6407 if (do_section_details)
595cf52e
L
6408 {
6409 printf (_(" [Nr] Name\n"));
5477e8a0 6410 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6411 }
6412 else
6413 printf
6414 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6415 }
d974e256 6416 else if (do_wide)
595cf52e 6417 {
5477e8a0 6418 if (do_section_details)
595cf52e
L
6419 {
6420 printf (_(" [Nr] Name\n"));
5477e8a0 6421 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6422 }
6423 else
6424 printf
6425 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6426 }
f7a99963
NC
6427 else
6428 {
5477e8a0 6429 if (do_section_details)
595cf52e
L
6430 {
6431 printf (_(" [Nr] Name\n"));
5477e8a0
L
6432 printf (_(" Type Address Offset Link\n"));
6433 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6434 }
6435 else
6436 {
6437 printf (_(" [Nr] Name Type Address Offset\n"));
6438 printf (_(" Size EntSize Flags Link Info Align\n"));
6439 }
f7a99963 6440 }
252b5132 6441
5477e8a0
L
6442 if (do_section_details)
6443 printf (_(" Flags\n"));
6444
dda8d76d
NC
6445 for (i = 0, section = filedata->section_headers;
6446 i < filedata->file_header.e_shnum;
b34976b6 6447 i++, section++)
252b5132 6448 {
dd905818
NC
6449 /* Run some sanity checks on the section header. */
6450
6451 /* Check the sh_link field. */
6452 switch (section->sh_type)
6453 {
285e3f99
AM
6454 case SHT_REL:
6455 case SHT_RELA:
6456 if (section->sh_link == 0
6457 && (filedata->file_header.e_type == ET_EXEC
6458 || filedata->file_header.e_type == ET_DYN))
6459 /* A dynamic relocation section where all entries use a
6460 zero symbol index need not specify a symtab section. */
6461 break;
6462 /* Fall through. */
dd905818
NC
6463 case SHT_SYMTAB_SHNDX:
6464 case SHT_GROUP:
6465 case SHT_HASH:
6466 case SHT_GNU_HASH:
6467 case SHT_GNU_versym:
285e3f99 6468 if (section->sh_link == 0
dda8d76d
NC
6469 || section->sh_link >= filedata->file_header.e_shnum
6470 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6471 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
dd905818
NC
6472 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6473 i, section->sh_link);
6474 break;
6475
6476 case SHT_DYNAMIC:
6477 case SHT_SYMTAB:
6478 case SHT_DYNSYM:
6479 case SHT_GNU_verneed:
6480 case SHT_GNU_verdef:
6481 case SHT_GNU_LIBLIST:
285e3f99 6482 if (section->sh_link == 0
dda8d76d
NC
6483 || section->sh_link >= filedata->file_header.e_shnum
6484 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
dd905818
NC
6485 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6486 i, section->sh_link);
6487 break;
6488
6489 case SHT_INIT_ARRAY:
6490 case SHT_FINI_ARRAY:
6491 case SHT_PREINIT_ARRAY:
6492 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6493 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6494 i, section->sh_link);
6495 break;
6496
6497 default:
6498 /* FIXME: Add support for target specific section types. */
6499#if 0 /* Currently we do not check other section types as there are too
6500 many special cases. Stab sections for example have a type
6501 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6502 section. */
6503 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6504 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6505 i, section->sh_link);
6506#endif
6507 break;
6508 }
6509
6510 /* Check the sh_info field. */
6511 switch (section->sh_type)
6512 {
6513 case SHT_REL:
6514 case SHT_RELA:
285e3f99
AM
6515 if (section->sh_info == 0
6516 && (filedata->file_header.e_type == ET_EXEC
6517 || filedata->file_header.e_type == ET_DYN))
6518 /* Dynamic relocations apply to segments, so they do not
6519 need to specify the section they relocate. */
6520 break;
6521 if (section->sh_info == 0
dda8d76d
NC
6522 || section->sh_info >= filedata->file_header.e_shnum
6523 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6524 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6525 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6526 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
385e5b90
L
6527 && filedata->section_headers[section->sh_info].sh_type != SHT_FINI_ARRAY
6528 && filedata->section_headers[section->sh_info].sh_type != SHT_PREINIT_ARRAY
dd905818 6529 /* FIXME: Are other section types valid ? */
dda8d76d 6530 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
285e3f99
AM
6531 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6532 i, section->sh_info);
dd905818
NC
6533 break;
6534
6535 case SHT_DYNAMIC:
6536 case SHT_HASH:
6537 case SHT_SYMTAB_SHNDX:
6538 case SHT_INIT_ARRAY:
6539 case SHT_FINI_ARRAY:
6540 case SHT_PREINIT_ARRAY:
6541 if (section->sh_info != 0)
6542 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6543 i, section->sh_info);
6544 break;
6545
6546 case SHT_GROUP:
6547 case SHT_SYMTAB:
6548 case SHT_DYNSYM:
6549 /* A symbol index - we assume that it is valid. */
6550 break;
6551
6552 default:
6553 /* FIXME: Add support for target specific section types. */
6554 if (section->sh_type == SHT_NOBITS)
6555 /* NOBITS section headers with non-zero sh_info fields can be
6556 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6557 information. The stripped sections have their headers
6558 preserved but their types set to SHT_NOBITS. So do not check
6559 this type of section. */
dd905818
NC
6560 ;
6561 else if (section->sh_flags & SHF_INFO_LINK)
6562 {
dda8d76d 6563 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
dd905818
NC
6564 warn (_("[%2u]: Expected link to another section in info field"), i);
6565 }
a91e1603
L
6566 else if (section->sh_type < SHT_LOOS
6567 && (section->sh_flags & SHF_GNU_MBIND) == 0
6568 && section->sh_info != 0)
dd905818
NC
6569 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6570 i, section->sh_info);
6571 break;
6572 }
6573
3e6b6445 6574 /* Check the sh_size field. */
dda8d76d 6575 if (section->sh_size > filedata->file_size
3e6b6445
NC
6576 && section->sh_type != SHT_NOBITS
6577 && section->sh_type != SHT_NULL
6578 && section->sh_type < SHT_LOOS)
6579 warn (_("Size of section %u is larger than the entire file!\n"), i);
6580
7bfd842d 6581 printf (" [%2u] ", i);
5477e8a0 6582 if (do_section_details)
dda8d76d 6583 printf ("%s\n ", printable_section_name (filedata, section));
595cf52e 6584 else
74e1a04b 6585 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6586
ea52a088 6587 printf (do_wide ? " %-15s " : " %-15.15s ",
dda8d76d 6588 get_section_type_name (filedata, section->sh_type));
0b4362b0 6589
f7a99963
NC
6590 if (is_32bit_elf)
6591 {
cfcac11d
NC
6592 const char * link_too_big = NULL;
6593
f7a99963 6594 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6595
f7a99963
NC
6596 printf ( " %6.6lx %6.6lx %2.2lx",
6597 (unsigned long) section->sh_offset,
6598 (unsigned long) section->sh_size,
6599 (unsigned long) section->sh_entsize);
d1133906 6600
5477e8a0
L
6601 if (do_section_details)
6602 fputs (" ", stdout);
6603 else
dda8d76d 6604 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6605
dda8d76d 6606 if (section->sh_link >= filedata->file_header.e_shnum)
cfcac11d
NC
6607 {
6608 link_too_big = "";
6609 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6610 an error but it can have special values in Solaris binaries. */
dda8d76d 6611 switch (filedata->file_header.e_machine)
cfcac11d 6612 {
caa83f8b 6613 case EM_386:
22abe556 6614 case EM_IAMCU:
caa83f8b 6615 case EM_X86_64:
7f502d6c 6616 case EM_L1OM:
7a9068fe 6617 case EM_K1OM:
cfcac11d
NC
6618 case EM_OLD_SPARCV9:
6619 case EM_SPARC32PLUS:
6620 case EM_SPARCV9:
6621 case EM_SPARC:
6622 if (section->sh_link == (SHN_BEFORE & 0xffff))
6623 link_too_big = "BEFORE";
6624 else if (section->sh_link == (SHN_AFTER & 0xffff))
6625 link_too_big = "AFTER";
6626 break;
6627 default:
6628 break;
6629 }
6630 }
6631
6632 if (do_section_details)
6633 {
6634 if (link_too_big != NULL && * link_too_big)
6635 printf ("<%s> ", link_too_big);
6636 else
6637 printf ("%2u ", section->sh_link);
6638 printf ("%3u %2lu\n", section->sh_info,
6639 (unsigned long) section->sh_addralign);
6640 }
6641 else
6642 printf ("%2u %3u %2lu\n",
6643 section->sh_link,
6644 section->sh_info,
6645 (unsigned long) section->sh_addralign);
6646
6647 if (link_too_big && ! * link_too_big)
6648 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6649 i, section->sh_link);
f7a99963 6650 }
d974e256
JJ
6651 else if (do_wide)
6652 {
6653 print_vma (section->sh_addr, LONG_HEX);
6654
6655 if ((long) section->sh_offset == section->sh_offset)
6656 printf (" %6.6lx", (unsigned long) section->sh_offset);
6657 else
6658 {
6659 putchar (' ');
6660 print_vma (section->sh_offset, LONG_HEX);
6661 }
6662
6663 if ((unsigned long) section->sh_size == section->sh_size)
6664 printf (" %6.6lx", (unsigned long) section->sh_size);
6665 else
6666 {
6667 putchar (' ');
6668 print_vma (section->sh_size, LONG_HEX);
6669 }
6670
6671 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6672 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6673 else
6674 {
6675 putchar (' ');
6676 print_vma (section->sh_entsize, LONG_HEX);
6677 }
6678
5477e8a0
L
6679 if (do_section_details)
6680 fputs (" ", stdout);
6681 else
dda8d76d 6682 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
d974e256 6683
72de5009 6684 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6685
6686 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6687 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6688 else
6689 {
6690 print_vma (section->sh_addralign, DEC);
6691 putchar ('\n');
6692 }
6693 }
5477e8a0 6694 else if (do_section_details)
595cf52e 6695 {
55cc53e9 6696 putchar (' ');
595cf52e
L
6697 print_vma (section->sh_addr, LONG_HEX);
6698 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6699 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6700 else
6701 {
6702 printf (" ");
6703 print_vma (section->sh_offset, LONG_HEX);
6704 }
72de5009 6705 printf (" %u\n ", section->sh_link);
595cf52e 6706 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6707 putchar (' ');
595cf52e
L
6708 print_vma (section->sh_entsize, LONG_HEX);
6709
72de5009
AM
6710 printf (" %-16u %lu\n",
6711 section->sh_info,
595cf52e
L
6712 (unsigned long) section->sh_addralign);
6713 }
f7a99963
NC
6714 else
6715 {
6716 putchar (' ');
6717 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6718 if ((long) section->sh_offset == section->sh_offset)
6719 printf (" %8.8lx", (unsigned long) section->sh_offset);
6720 else
6721 {
6722 printf (" ");
6723 print_vma (section->sh_offset, LONG_HEX);
6724 }
f7a99963
NC
6725 printf ("\n ");
6726 print_vma (section->sh_size, LONG_HEX);
6727 printf (" ");
6728 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6729
dda8d76d 6730 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6731
72de5009
AM
6732 printf (" %2u %3u %lu\n",
6733 section->sh_link,
6734 section->sh_info,
f7a99963
NC
6735 (unsigned long) section->sh_addralign);
6736 }
5477e8a0
L
6737
6738 if (do_section_details)
77115a4a 6739 {
dda8d76d 6740 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
77115a4a
L
6741 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6742 {
6743 /* Minimum section size is 12 bytes for 32-bit compression
6744 header + 12 bytes for compressed data header. */
6745 unsigned char buf[24];
d8024a91 6746
77115a4a 6747 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
dda8d76d 6748 if (get_data (&buf, filedata, section->sh_offset, 1,
77115a4a
L
6749 sizeof (buf), _("compression header")))
6750 {
6751 Elf_Internal_Chdr chdr;
d8024a91 6752
ebdf1ebf 6753 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6754
77115a4a
L
6755 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6756 printf (" ZLIB, ");
6757 else
6758 printf (_(" [<unknown>: 0x%x], "),
6759 chdr.ch_type);
6760 print_vma (chdr.ch_size, LONG_HEX);
6761 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6762 }
6763 }
6764 }
252b5132
RH
6765 }
6766
5477e8a0 6767 if (!do_section_details)
3dbcc61d 6768 {
9fb71ee4
NC
6769 /* The ordering of the letters shown here matches the ordering of the
6770 corresponding SHF_xxx values, and hence the order in which these
6771 letters will be displayed to the user. */
6772 printf (_("Key to Flags:\n\
6773 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6774 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6775 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
dda8d76d
NC
6776 if (filedata->file_header.e_machine == EM_X86_64
6777 || filedata->file_header.e_machine == EM_L1OM
6778 || filedata->file_header.e_machine == EM_K1OM)
9fb71ee4 6779 printf (_("l (large), "));
dda8d76d 6780 else if (filedata->file_header.e_machine == EM_ARM)
f0728ee3 6781 printf (_("y (purecode), "));
dda8d76d 6782 else if (filedata->file_header.e_machine == EM_PPC)
83eef883 6783 printf (_("v (VLE), "));
9fb71ee4 6784 printf ("p (processor specific)\n");
0b4362b0 6785 }
d1133906 6786
32ec8896 6787 return TRUE;
252b5132
RH
6788}
6789
f5842774
L
6790static const char *
6791get_group_flags (unsigned int flags)
6792{
1449284b 6793 static char buff[128];
220453ec 6794
6d913794
NC
6795 if (flags == 0)
6796 return "";
6797 else if (flags == GRP_COMDAT)
6798 return "COMDAT ";
f5842774 6799
6d913794
NC
6800 snprintf (buff, 14, _("[0x%x: "), flags);
6801
6802 flags &= ~ GRP_COMDAT;
6803 if (flags & GRP_MASKOS)
6804 {
6805 strcat (buff, "<OS specific>");
6806 flags &= ~ GRP_MASKOS;
f5842774 6807 }
6d913794
NC
6808
6809 if (flags & GRP_MASKPROC)
6810 {
6811 strcat (buff, "<PROC specific>");
6812 flags &= ~ GRP_MASKPROC;
6813 }
6814
6815 if (flags)
6816 strcat (buff, "<unknown>");
6817
6818 strcat (buff, "]");
f5842774
L
6819 return buff;
6820}
6821
32ec8896 6822static bfd_boolean
dda8d76d 6823process_section_groups (Filedata * filedata)
f5842774 6824{
2cf0635d 6825 Elf_Internal_Shdr * section;
f5842774 6826 unsigned int i;
2cf0635d
NC
6827 struct group * group;
6828 Elf_Internal_Shdr * symtab_sec;
6829 Elf_Internal_Shdr * strtab_sec;
6830 Elf_Internal_Sym * symtab;
ba5cdace 6831 unsigned long num_syms;
2cf0635d 6832 char * strtab;
c256ffe7 6833 size_t strtab_size;
d1f5c6e3
L
6834
6835 /* Don't process section groups unless needed. */
6836 if (!do_unwind && !do_section_groups)
32ec8896 6837 return TRUE;
f5842774 6838
dda8d76d 6839 if (filedata->file_header.e_shnum == 0)
f5842774
L
6840 {
6841 if (do_section_groups)
82f2dbf7 6842 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6843
32ec8896 6844 return TRUE;
f5842774
L
6845 }
6846
dda8d76d 6847 if (filedata->section_headers == NULL)
f5842774
L
6848 {
6849 error (_("Section headers are not available!\n"));
fa1908fd 6850 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6851 return FALSE;
f5842774
L
6852 }
6853
dda8d76d 6854 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
3f5e193b 6855 sizeof (struct group *));
e4b17d5c
L
6856
6857 if (section_headers_groups == NULL)
6858 {
8b73c356 6859 error (_("Out of memory reading %u section group headers\n"),
dda8d76d 6860 filedata->file_header.e_shnum);
32ec8896 6861 return FALSE;
e4b17d5c
L
6862 }
6863
f5842774 6864 /* Scan the sections for the group section. */
d1f5c6e3 6865 group_count = 0;
dda8d76d
NC
6866 for (i = 0, section = filedata->section_headers;
6867 i < filedata->file_header.e_shnum;
f5842774 6868 i++, section++)
e4b17d5c
L
6869 if (section->sh_type == SHT_GROUP)
6870 group_count++;
6871
d1f5c6e3
L
6872 if (group_count == 0)
6873 {
6874 if (do_section_groups)
6875 printf (_("\nThere are no section groups in this file.\n"));
6876
32ec8896 6877 return TRUE;
d1f5c6e3
L
6878 }
6879
3f5e193b 6880 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6881
6882 if (section_groups == NULL)
6883 {
8b73c356
NC
6884 error (_("Out of memory reading %lu groups\n"),
6885 (unsigned long) group_count);
32ec8896 6886 return FALSE;
e4b17d5c
L
6887 }
6888
d1f5c6e3
L
6889 symtab_sec = NULL;
6890 strtab_sec = NULL;
6891 symtab = NULL;
ba5cdace 6892 num_syms = 0;
d1f5c6e3 6893 strtab = NULL;
c256ffe7 6894 strtab_size = 0;
dda8d76d
NC
6895 for (i = 0, section = filedata->section_headers, group = section_groups;
6896 i < filedata->file_header.e_shnum;
e4b17d5c 6897 i++, section++)
f5842774
L
6898 {
6899 if (section->sh_type == SHT_GROUP)
6900 {
dda8d76d 6901 const char * name = printable_section_name (filedata, section);
74e1a04b 6902 const char * group_name;
2cf0635d
NC
6903 unsigned char * start;
6904 unsigned char * indices;
f5842774 6905 unsigned int entry, j, size;
2cf0635d
NC
6906 Elf_Internal_Shdr * sec;
6907 Elf_Internal_Sym * sym;
f5842774
L
6908
6909 /* Get the symbol table. */
dda8d76d
NC
6910 if (section->sh_link >= filedata->file_header.e_shnum
6911 || ((sec = filedata->section_headers + section->sh_link)->sh_type
c256ffe7 6912 != SHT_SYMTAB))
f5842774
L
6913 {
6914 error (_("Bad sh_link in group section `%s'\n"), name);
6915 continue;
6916 }
d1f5c6e3
L
6917
6918 if (symtab_sec != sec)
6919 {
6920 symtab_sec = sec;
6921 if (symtab)
6922 free (symtab);
dda8d76d 6923 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
d1f5c6e3 6924 }
f5842774 6925
dd24e3da
NC
6926 if (symtab == NULL)
6927 {
6928 error (_("Corrupt header in group section `%s'\n"), name);
6929 continue;
6930 }
6931
ba5cdace
NC
6932 if (section->sh_info >= num_syms)
6933 {
6934 error (_("Bad sh_info in group section `%s'\n"), name);
6935 continue;
6936 }
6937
f5842774
L
6938 sym = symtab + section->sh_info;
6939
6940 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6941 {
4fbb74a6 6942 if (sym->st_shndx == 0
dda8d76d 6943 || sym->st_shndx >= filedata->file_header.e_shnum)
f5842774
L
6944 {
6945 error (_("Bad sh_info in group section `%s'\n"), name);
6946 continue;
6947 }
ba2685cc 6948
dda8d76d 6949 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
c256ffe7
JJ
6950 strtab_sec = NULL;
6951 if (strtab)
6952 free (strtab);
f5842774 6953 strtab = NULL;
c256ffe7 6954 strtab_size = 0;
f5842774
L
6955 }
6956 else
6957 {
6958 /* Get the string table. */
dda8d76d 6959 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
6960 {
6961 strtab_sec = NULL;
6962 if (strtab)
6963 free (strtab);
6964 strtab = NULL;
6965 strtab_size = 0;
6966 }
6967 else if (strtab_sec
dda8d76d 6968 != (sec = filedata->section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6969 {
6970 strtab_sec = sec;
6971 if (strtab)
6972 free (strtab);
071436c6 6973
dda8d76d 6974 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
071436c6
NC
6975 1, strtab_sec->sh_size,
6976 _("string table"));
c256ffe7 6977 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6978 }
c256ffe7 6979 group_name = sym->st_name < strtab_size
2b692964 6980 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6981 }
6982
c9c1d674
EG
6983 /* PR 17531: file: loop. */
6984 if (section->sh_entsize > section->sh_size)
6985 {
6986 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
dda8d76d 6987 printable_section_name (filedata, section),
8066deb1
AM
6988 (unsigned long) section->sh_entsize,
6989 (unsigned long) section->sh_size);
61dd8e19 6990 continue;
c9c1d674
EG
6991 }
6992
dda8d76d 6993 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6994 1, section->sh_size,
6995 _("section data"));
59245841
NC
6996 if (start == NULL)
6997 continue;
f5842774
L
6998
6999 indices = start;
7000 size = (section->sh_size / section->sh_entsize) - 1;
7001 entry = byte_get (indices, 4);
7002 indices += 4;
e4b17d5c
L
7003
7004 if (do_section_groups)
7005 {
2b692964 7006 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 7007 get_group_flags (entry), i, name, group_name, size);
ba2685cc 7008
e4b17d5c
L
7009 printf (_(" [Index] Name\n"));
7010 }
7011
7012 group->group_index = i;
7013
f5842774
L
7014 for (j = 0; j < size; j++)
7015 {
2cf0635d 7016 struct group_list * g;
e4b17d5c 7017
f5842774
L
7018 entry = byte_get (indices, 4);
7019 indices += 4;
7020
dda8d76d 7021 if (entry >= filedata->file_header.e_shnum)
391cb864 7022 {
57028622
NC
7023 static unsigned num_group_errors = 0;
7024
7025 if (num_group_errors ++ < 10)
7026 {
7027 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
dda8d76d 7028 entry, i, filedata->file_header.e_shnum - 1);
57028622 7029 if (num_group_errors == 10)
67ce483b 7030 warn (_("Further error messages about overlarge group section indices suppressed\n"));
57028622 7031 }
391cb864
L
7032 continue;
7033 }
391cb864 7034
4fbb74a6 7035 if (section_headers_groups [entry] != NULL)
e4b17d5c 7036 {
d1f5c6e3
L
7037 if (entry)
7038 {
57028622
NC
7039 static unsigned num_errs = 0;
7040
7041 if (num_errs ++ < 10)
7042 {
7043 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
7044 entry, i,
7045 section_headers_groups [entry]->group_index);
7046 if (num_errs == 10)
7047 warn (_("Further error messages about already contained group sections suppressed\n"));
7048 }
d1f5c6e3
L
7049 continue;
7050 }
7051 else
7052 {
7053 /* Intel C/C++ compiler may put section 0 in a
32ec8896 7054 section group. We just warn it the first time
d1f5c6e3 7055 and ignore it afterwards. */
32ec8896 7056 static bfd_boolean warned = FALSE;
d1f5c6e3
L
7057 if (!warned)
7058 {
7059 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 7060 section_headers_groups [entry]->group_index);
32ec8896 7061 warned = TRUE;
d1f5c6e3
L
7062 }
7063 }
e4b17d5c
L
7064 }
7065
4fbb74a6 7066 section_headers_groups [entry] = group;
e4b17d5c
L
7067
7068 if (do_section_groups)
7069 {
dda8d76d
NC
7070 sec = filedata->section_headers + entry;
7071 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
ba2685cc
AM
7072 }
7073
3f5e193b 7074 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
7075 g->section_index = entry;
7076 g->next = group->root;
7077 group->root = g;
f5842774
L
7078 }
7079
f5842774
L
7080 if (start)
7081 free (start);
e4b17d5c
L
7082
7083 group++;
f5842774
L
7084 }
7085 }
7086
d1f5c6e3
L
7087 if (symtab)
7088 free (symtab);
7089 if (strtab)
7090 free (strtab);
32ec8896 7091 return TRUE;
f5842774
L
7092}
7093
28f997cf
TG
7094/* Data used to display dynamic fixups. */
7095
7096struct ia64_vms_dynfixup
7097{
7098 bfd_vma needed_ident; /* Library ident number. */
7099 bfd_vma needed; /* Index in the dstrtab of the library name. */
7100 bfd_vma fixup_needed; /* Index of the library. */
7101 bfd_vma fixup_rela_cnt; /* Number of fixups. */
7102 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
7103};
7104
7105/* Data used to display dynamic relocations. */
7106
7107struct ia64_vms_dynimgrela
7108{
7109 bfd_vma img_rela_cnt; /* Number of relocations. */
7110 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
7111};
7112
7113/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
7114 library). */
7115
32ec8896 7116static bfd_boolean
dda8d76d
NC
7117dump_ia64_vms_dynamic_fixups (Filedata * filedata,
7118 struct ia64_vms_dynfixup * fixup,
7119 const char * strtab,
7120 unsigned int strtab_sz)
28f997cf 7121{
32ec8896 7122 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 7123 long i;
32ec8896 7124 const char * lib_name;
28f997cf 7125
dda8d76d 7126 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
28f997cf
TG
7127 1, fixup->fixup_rela_cnt * sizeof (*imfs),
7128 _("dynamic section image fixups"));
7129 if (!imfs)
32ec8896 7130 return FALSE;
28f997cf
TG
7131
7132 if (fixup->needed < strtab_sz)
7133 lib_name = strtab + fixup->needed;
7134 else
7135 {
32ec8896 7136 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 7137 (unsigned long) fixup->needed);
28f997cf
TG
7138 lib_name = "???";
7139 }
7140 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
7141 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
7142 printf
7143 (_("Seg Offset Type SymVec DataType\n"));
7144
7145 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
7146 {
7147 unsigned int type;
7148 const char *rtype;
7149
7150 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
7151 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
7152 type = BYTE_GET (imfs [i].type);
7153 rtype = elf_ia64_reloc_type (type);
7154 if (rtype == NULL)
7155 printf (" 0x%08x ", type);
7156 else
7157 printf (" %-32s ", rtype);
7158 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
7159 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
7160 }
7161
7162 free (imfs);
32ec8896 7163 return TRUE;
28f997cf
TG
7164}
7165
7166/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7167
32ec8896 7168static bfd_boolean
dda8d76d 7169dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
28f997cf
TG
7170{
7171 Elf64_External_VMS_IMAGE_RELA *imrs;
7172 long i;
7173
dda8d76d 7174 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
28f997cf 7175 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 7176 _("dynamic section image relocations"));
28f997cf 7177 if (!imrs)
32ec8896 7178 return FALSE;
28f997cf
TG
7179
7180 printf (_("\nImage relocs\n"));
7181 printf
7182 (_("Seg Offset Type Addend Seg Sym Off\n"));
7183
7184 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7185 {
7186 unsigned int type;
7187 const char *rtype;
7188
7189 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7190 printf ("%08" BFD_VMA_FMT "x ",
7191 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7192 type = BYTE_GET (imrs [i].type);
7193 rtype = elf_ia64_reloc_type (type);
7194 if (rtype == NULL)
7195 printf ("0x%08x ", type);
7196 else
7197 printf ("%-31s ", rtype);
7198 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7199 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7200 printf ("%08" BFD_VMA_FMT "x\n",
7201 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7202 }
7203
7204 free (imrs);
32ec8896 7205 return TRUE;
28f997cf
TG
7206}
7207
7208/* Display IA-64 OpenVMS dynamic relocations and fixups. */
7209
32ec8896 7210static bfd_boolean
dda8d76d 7211process_ia64_vms_dynamic_relocs (Filedata * filedata)
28f997cf
TG
7212{
7213 struct ia64_vms_dynfixup fixup;
7214 struct ia64_vms_dynimgrela imgrela;
7215 Elf_Internal_Dyn *entry;
28f997cf
TG
7216 bfd_vma strtab_off = 0;
7217 bfd_vma strtab_sz = 0;
7218 char *strtab = NULL;
32ec8896 7219 bfd_boolean res = TRUE;
28f997cf
TG
7220
7221 memset (&fixup, 0, sizeof (fixup));
7222 memset (&imgrela, 0, sizeof (imgrela));
7223
7224 /* Note: the order of the entries is specified by the OpenVMS specs. */
7225 for (entry = dynamic_section;
7226 entry < dynamic_section + dynamic_nent;
7227 entry++)
7228 {
7229 switch (entry->d_tag)
7230 {
7231 case DT_IA_64_VMS_STRTAB_OFFSET:
7232 strtab_off = entry->d_un.d_val;
7233 break;
7234 case DT_STRSZ:
7235 strtab_sz = entry->d_un.d_val;
7236 if (strtab == NULL)
dda8d76d 7237 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
28f997cf
TG
7238 1, strtab_sz, _("dynamic string section"));
7239 break;
7240
7241 case DT_IA_64_VMS_NEEDED_IDENT:
7242 fixup.needed_ident = entry->d_un.d_val;
7243 break;
7244 case DT_NEEDED:
7245 fixup.needed = entry->d_un.d_val;
7246 break;
7247 case DT_IA_64_VMS_FIXUP_NEEDED:
7248 fixup.fixup_needed = entry->d_un.d_val;
7249 break;
7250 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7251 fixup.fixup_rela_cnt = entry->d_un.d_val;
7252 break;
7253 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7254 fixup.fixup_rela_off = entry->d_un.d_val;
dda8d76d 7255 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
32ec8896 7256 res = FALSE;
28f997cf 7257 break;
28f997cf
TG
7258 case DT_IA_64_VMS_IMG_RELA_CNT:
7259 imgrela.img_rela_cnt = entry->d_un.d_val;
7260 break;
7261 case DT_IA_64_VMS_IMG_RELA_OFF:
7262 imgrela.img_rela_off = entry->d_un.d_val;
dda8d76d 7263 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
32ec8896 7264 res = FALSE;
28f997cf
TG
7265 break;
7266
7267 default:
7268 break;
7269 }
7270 }
7271
7272 if (strtab != NULL)
7273 free (strtab);
7274
7275 return res;
7276}
7277
85b1c36d 7278static struct
566b0d53 7279{
2cf0635d 7280 const char * name;
566b0d53
L
7281 int reloc;
7282 int size;
7283 int rela;
32ec8896
NC
7284}
7285 dynamic_relocations [] =
566b0d53 7286{
32ec8896
NC
7287 { "REL", DT_REL, DT_RELSZ, FALSE },
7288 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7289 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
7290};
7291
252b5132 7292/* Process the reloc section. */
18bd398b 7293
32ec8896 7294static bfd_boolean
dda8d76d 7295process_relocs (Filedata * filedata)
252b5132 7296{
b34976b6
AM
7297 unsigned long rel_size;
7298 unsigned long rel_offset;
252b5132 7299
252b5132 7300 if (!do_reloc)
32ec8896 7301 return TRUE;
252b5132
RH
7302
7303 if (do_using_dynamic)
7304 {
32ec8896 7305 int is_rela;
2cf0635d 7306 const char * name;
32ec8896 7307 bfd_boolean has_dynamic_reloc;
566b0d53 7308 unsigned int i;
0de14b54 7309
32ec8896 7310 has_dynamic_reloc = FALSE;
252b5132 7311
566b0d53 7312 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 7313 {
566b0d53
L
7314 is_rela = dynamic_relocations [i].rela;
7315 name = dynamic_relocations [i].name;
7316 rel_size = dynamic_info [dynamic_relocations [i].size];
7317 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 7318
32ec8896
NC
7319 if (rel_size)
7320 has_dynamic_reloc = TRUE;
566b0d53
L
7321
7322 if (is_rela == UNKNOWN)
aa903cfb 7323 {
566b0d53
L
7324 if (dynamic_relocations [i].reloc == DT_JMPREL)
7325 switch (dynamic_info[DT_PLTREL])
7326 {
7327 case DT_REL:
7328 is_rela = FALSE;
7329 break;
7330 case DT_RELA:
7331 is_rela = TRUE;
7332 break;
7333 }
aa903cfb 7334 }
252b5132 7335
566b0d53
L
7336 if (rel_size)
7337 {
7338 printf
7339 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7340 name, rel_offset, rel_size);
252b5132 7341
dda8d76d
NC
7342 dump_relocations (filedata,
7343 offset_from_vma (filedata, rel_offset, rel_size),
d93f0186 7344 rel_size,
566b0d53 7345 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7346 dynamic_strings, dynamic_strings_length,
32ec8896 7347 is_rela, TRUE /* is_dynamic */);
566b0d53 7348 }
252b5132 7349 }
566b0d53 7350
dda8d76d
NC
7351 if (is_ia64_vms (filedata))
7352 if (process_ia64_vms_dynamic_relocs (filedata))
32ec8896 7353 has_dynamic_reloc = TRUE;
28f997cf 7354
566b0d53 7355 if (! has_dynamic_reloc)
252b5132
RH
7356 printf (_("\nThere are no dynamic relocations in this file.\n"));
7357 }
7358 else
7359 {
2cf0635d 7360 Elf_Internal_Shdr * section;
b34976b6 7361 unsigned long i;
32ec8896 7362 bfd_boolean found = FALSE;
252b5132 7363
dda8d76d
NC
7364 for (i = 0, section = filedata->section_headers;
7365 i < filedata->file_header.e_shnum;
b34976b6 7366 i++, section++)
252b5132
RH
7367 {
7368 if ( section->sh_type != SHT_RELA
7369 && section->sh_type != SHT_REL)
7370 continue;
7371
7372 rel_offset = section->sh_offset;
7373 rel_size = section->sh_size;
7374
7375 if (rel_size)
7376 {
2cf0635d 7377 Elf_Internal_Shdr * strsec;
b34976b6 7378 int is_rela;
d3a49aa8 7379 unsigned long num_rela;
103f02d3 7380
252b5132
RH
7381 printf (_("\nRelocation section "));
7382
dda8d76d 7383 if (filedata->string_table == NULL)
19936277 7384 printf ("%d", section->sh_name);
252b5132 7385 else
dda8d76d 7386 printf ("'%s'", printable_section_name (filedata, section));
252b5132 7387
d3a49aa8
AM
7388 num_rela = rel_size / section->sh_entsize;
7389 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7390 " at offset 0x%lx contains %lu entries:\n",
7391 num_rela),
7392 rel_offset, num_rela);
252b5132 7393
d79b3d50
NC
7394 is_rela = section->sh_type == SHT_RELA;
7395
4fbb74a6 7396 if (section->sh_link != 0
dda8d76d 7397 && section->sh_link < filedata->file_header.e_shnum)
af3fc3bc 7398 {
2cf0635d
NC
7399 Elf_Internal_Shdr * symsec;
7400 Elf_Internal_Sym * symtab;
d79b3d50 7401 unsigned long nsyms;
c256ffe7 7402 unsigned long strtablen = 0;
2cf0635d 7403 char * strtab = NULL;
57346661 7404
dda8d76d 7405 symsec = filedata->section_headers + section->sh_link;
08d8fa11
JJ
7406 if (symsec->sh_type != SHT_SYMTAB
7407 && symsec->sh_type != SHT_DYNSYM)
7408 continue;
7409
dda8d76d 7410 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
252b5132 7411
af3fc3bc
AM
7412 if (symtab == NULL)
7413 continue;
252b5132 7414
4fbb74a6 7415 if (symsec->sh_link != 0
dda8d76d 7416 && symsec->sh_link < filedata->file_header.e_shnum)
c256ffe7 7417 {
dda8d76d 7418 strsec = filedata->section_headers + symsec->sh_link;
103f02d3 7419
dda8d76d 7420 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
071436c6
NC
7421 1, strsec->sh_size,
7422 _("string table"));
c256ffe7
JJ
7423 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7424 }
252b5132 7425
dda8d76d 7426 dump_relocations (filedata, rel_offset, rel_size,
bb4d2ac2
L
7427 symtab, nsyms, strtab, strtablen,
7428 is_rela,
7429 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7430 if (strtab)
7431 free (strtab);
7432 free (symtab);
7433 }
7434 else
dda8d76d 7435 dump_relocations (filedata, rel_offset, rel_size,
32ec8896
NC
7436 NULL, 0, NULL, 0, is_rela,
7437 FALSE /* is_dynamic */);
252b5132 7438
32ec8896 7439 found = TRUE;
252b5132
RH
7440 }
7441 }
7442
7443 if (! found)
45ac8f4f
NC
7444 {
7445 /* Users sometimes forget the -D option, so try to be helpful. */
7446 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7447 {
7448 if (dynamic_info [dynamic_relocations [i].size])
7449 {
7450 printf (_("\nThere are no static relocations in this file."));
7451 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7452
7453 break;
7454 }
7455 }
7456 if (i == ARRAY_SIZE (dynamic_relocations))
7457 printf (_("\nThere are no relocations in this file.\n"));
7458 }
252b5132
RH
7459 }
7460
32ec8896 7461 return TRUE;
252b5132
RH
7462}
7463
4d6ed7c8
NC
7464/* An absolute address consists of a section and an offset. If the
7465 section is NULL, the offset itself is the address, otherwise, the
7466 address equals to LOAD_ADDRESS(section) + offset. */
7467
7468struct absaddr
948f632f
DA
7469{
7470 unsigned short section;
7471 bfd_vma offset;
7472};
4d6ed7c8 7473
948f632f
DA
7474/* Find the nearest symbol at or below ADDR. Returns the symbol
7475 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7476
4d6ed7c8 7477static void
dda8d76d
NC
7478find_symbol_for_address (Filedata * filedata,
7479 Elf_Internal_Sym * symtab,
7480 unsigned long nsyms,
7481 const char * strtab,
7482 unsigned long strtab_size,
7483 struct absaddr addr,
7484 const char ** symname,
7485 bfd_vma * offset)
4d6ed7c8 7486{
d3ba0551 7487 bfd_vma dist = 0x100000;
2cf0635d 7488 Elf_Internal_Sym * sym;
948f632f
DA
7489 Elf_Internal_Sym * beg;
7490 Elf_Internal_Sym * end;
2cf0635d 7491 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7492
0b6ae522 7493 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7494 beg = symtab;
7495 end = symtab + nsyms;
0b6ae522 7496
948f632f 7497 while (beg < end)
4d6ed7c8 7498 {
948f632f
DA
7499 bfd_vma value;
7500
7501 sym = beg + (end - beg) / 2;
0b6ae522 7502
948f632f 7503 value = sym->st_value;
0b6ae522
DJ
7504 REMOVE_ARCH_BITS (value);
7505
948f632f 7506 if (sym->st_name != 0
4d6ed7c8 7507 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7508 && addr.offset >= value
7509 && addr.offset - value < dist)
4d6ed7c8
NC
7510 {
7511 best = sym;
0b6ae522 7512 dist = addr.offset - value;
4d6ed7c8
NC
7513 if (!dist)
7514 break;
7515 }
948f632f
DA
7516
7517 if (addr.offset < value)
7518 end = sym;
7519 else
7520 beg = sym + 1;
4d6ed7c8 7521 }
1b31d05e 7522
4d6ed7c8
NC
7523 if (best)
7524 {
57346661 7525 *symname = (best->st_name >= strtab_size
2b692964 7526 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7527 *offset = dist;
7528 return;
7529 }
1b31d05e 7530
4d6ed7c8
NC
7531 *symname = NULL;
7532 *offset = addr.offset;
7533}
7534
32ec8896 7535static /* signed */ int
948f632f
DA
7536symcmp (const void *p, const void *q)
7537{
7538 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7539 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7540
7541 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7542}
7543
7544/* Process the unwind section. */
7545
7546#include "unwind-ia64.h"
7547
7548struct ia64_unw_table_entry
7549{
7550 struct absaddr start;
7551 struct absaddr end;
7552 struct absaddr info;
7553};
7554
7555struct ia64_unw_aux_info
7556{
32ec8896
NC
7557 struct ia64_unw_table_entry * table; /* Unwind table. */
7558 unsigned long table_len; /* Length of unwind table. */
7559 unsigned char * info; /* Unwind info. */
7560 unsigned long info_size; /* Size of unwind info. */
7561 bfd_vma info_addr; /* Starting address of unwind info. */
7562 bfd_vma seg_base; /* Starting address of segment. */
7563 Elf_Internal_Sym * symtab; /* The symbol table. */
7564 unsigned long nsyms; /* Number of symbols. */
7565 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7566 unsigned long nfuns; /* Number of entries in funtab. */
7567 char * strtab; /* The string table. */
7568 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7569};
7570
32ec8896 7571static bfd_boolean
dda8d76d 7572dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
4d6ed7c8 7573{
2cf0635d 7574 struct ia64_unw_table_entry * tp;
948f632f 7575 unsigned long j, nfuns;
4d6ed7c8 7576 int in_body;
32ec8896 7577 bfd_boolean res = TRUE;
7036c0e1 7578
948f632f
DA
7579 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7580 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7581 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7582 aux->funtab[nfuns++] = aux->symtab[j];
7583 aux->nfuns = nfuns;
7584 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7585
4d6ed7c8
NC
7586 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7587 {
7588 bfd_vma stamp;
7589 bfd_vma offset;
2cf0635d
NC
7590 const unsigned char * dp;
7591 const unsigned char * head;
53774b7e 7592 const unsigned char * end;
2cf0635d 7593 const char * procname;
4d6ed7c8 7594
dda8d76d 7595 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661 7596 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7597
7598 fputs ("\n<", stdout);
7599
7600 if (procname)
7601 {
7602 fputs (procname, stdout);
7603
7604 if (offset)
7605 printf ("+%lx", (unsigned long) offset);
7606 }
7607
7608 fputs (">: [", stdout);
7609 print_vma (tp->start.offset, PREFIX_HEX);
7610 fputc ('-', stdout);
7611 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7612 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7613 (unsigned long) (tp->info.offset - aux->seg_base));
7614
53774b7e
NC
7615 /* PR 17531: file: 86232b32. */
7616 if (aux->info == NULL)
7617 continue;
7618
97c0a079
AM
7619 offset = tp->info.offset;
7620 if (tp->info.section)
7621 {
7622 if (tp->info.section >= filedata->file_header.e_shnum)
7623 {
7624 warn (_("Invalid section %u in table entry %ld\n"),
7625 tp->info.section, (long) (tp - aux->table));
7626 res = FALSE;
7627 continue;
7628 }
7629 offset += filedata->section_headers[tp->info.section].sh_addr;
7630 }
7631 offset -= aux->info_addr;
53774b7e 7632 /* PR 17531: file: 0997b4d1. */
90679903
AM
7633 if (offset >= aux->info_size
7634 || aux->info_size - offset < 8)
53774b7e
NC
7635 {
7636 warn (_("Invalid offset %lx in table entry %ld\n"),
7637 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7638 res = FALSE;
53774b7e
NC
7639 continue;
7640 }
7641
97c0a079 7642 head = aux->info + offset;
a4a00738 7643 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7644
86f55779 7645 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7646 (unsigned) UNW_VER (stamp),
7647 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7648 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7649 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7650 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7651
7652 if (UNW_VER (stamp) != 1)
7653 {
2b692964 7654 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7655 continue;
7656 }
7657
7658 in_body = 0;
53774b7e
NC
7659 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7660 /* PR 17531: file: 16ceda89. */
7661 if (end > aux->info + aux->info_size)
7662 end = aux->info + aux->info_size;
7663 for (dp = head + 8; dp < end;)
b4477bc8 7664 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7665 }
948f632f
DA
7666
7667 free (aux->funtab);
32ec8896
NC
7668
7669 return res;
4d6ed7c8
NC
7670}
7671
53774b7e 7672static bfd_boolean
dda8d76d
NC
7673slurp_ia64_unwind_table (Filedata * filedata,
7674 struct ia64_unw_aux_info * aux,
7675 Elf_Internal_Shdr * sec)
4d6ed7c8 7676{
89fac5e3 7677 unsigned long size, nrelas, i;
2cf0635d
NC
7678 Elf_Internal_Phdr * seg;
7679 struct ia64_unw_table_entry * tep;
7680 Elf_Internal_Shdr * relsec;
7681 Elf_Internal_Rela * rela;
7682 Elf_Internal_Rela * rp;
7683 unsigned char * table;
7684 unsigned char * tp;
7685 Elf_Internal_Sym * sym;
7686 const char * relname;
4d6ed7c8 7687
53774b7e
NC
7688 aux->table_len = 0;
7689
4d6ed7c8
NC
7690 /* First, find the starting address of the segment that includes
7691 this section: */
7692
dda8d76d 7693 if (filedata->file_header.e_phnum)
4d6ed7c8 7694 {
dda8d76d 7695 if (! get_program_headers (filedata))
53774b7e 7696 return FALSE;
4d6ed7c8 7697
dda8d76d
NC
7698 for (seg = filedata->program_headers;
7699 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186 7700 ++seg)
4d6ed7c8
NC
7701 {
7702 if (seg->p_type != PT_LOAD)
7703 continue;
7704
7705 if (sec->sh_addr >= seg->p_vaddr
7706 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7707 {
7708 aux->seg_base = seg->p_vaddr;
7709 break;
7710 }
7711 }
4d6ed7c8
NC
7712 }
7713
7714 /* Second, build the unwind table from the contents of the unwind section: */
7715 size = sec->sh_size;
dda8d76d 7716 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7717 _("unwind table"));
a6e9f9df 7718 if (!table)
53774b7e 7719 return FALSE;
4d6ed7c8 7720
53774b7e 7721 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7722 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7723 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7724 tep = aux->table;
53774b7e
NC
7725
7726 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7727 {
7728 tep->start.section = SHN_UNDEF;
7729 tep->end.section = SHN_UNDEF;
7730 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7731 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7732 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7733 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7734 tep->start.offset += aux->seg_base;
7735 tep->end.offset += aux->seg_base;
7736 tep->info.offset += aux->seg_base;
7737 }
7738 free (table);
7739
41e92641 7740 /* Third, apply any relocations to the unwind table: */
dda8d76d
NC
7741 for (relsec = filedata->section_headers;
7742 relsec < filedata->section_headers + filedata->file_header.e_shnum;
4d6ed7c8
NC
7743 ++relsec)
7744 {
7745 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
7746 || relsec->sh_info >= filedata->file_header.e_shnum
7747 || filedata->section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7748 continue;
7749
dda8d76d 7750 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
4d6ed7c8 7751 & rela, & nrelas))
53774b7e
NC
7752 {
7753 free (aux->table);
7754 aux->table = NULL;
7755 aux->table_len = 0;
7756 return FALSE;
7757 }
4d6ed7c8
NC
7758
7759 for (rp = rela; rp < rela + nrelas; ++rp)
7760 {
4770fb94 7761 unsigned int sym_ndx;
726bd37d
AM
7762 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
7763 relname = elf_ia64_reloc_type (r_type);
4d6ed7c8 7764
82b1b41b
NC
7765 /* PR 17531: file: 9fa67536. */
7766 if (relname == NULL)
7767 {
726bd37d 7768 warn (_("Skipping unknown relocation type: %u\n"), r_type);
82b1b41b
NC
7769 continue;
7770 }
948f632f 7771
0112cd26 7772 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7773 {
82b1b41b 7774 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7775 continue;
7776 }
7777
89fac5e3 7778 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7779
53774b7e
NC
7780 /* PR 17531: file: 5bc8d9bf. */
7781 if (i >= aux->table_len)
7782 {
7783 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7784 continue;
7785 }
7786
4770fb94
AM
7787 sym_ndx = get_reloc_symindex (rp->r_info);
7788 if (sym_ndx >= aux->nsyms)
7789 {
7790 warn (_("Skipping reloc with invalid symbol index: %u\n"),
7791 sym_ndx);
7792 continue;
7793 }
7794 sym = aux->symtab + sym_ndx;
7795
53774b7e 7796 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7797 {
7798 case 0:
7799 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7800 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7801 break;
7802 case 1:
7803 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7804 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7805 break;
7806 case 2:
7807 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7808 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7809 break;
7810 default:
7811 break;
7812 }
7813 }
7814
7815 free (rela);
7816 }
7817
53774b7e 7818 return TRUE;
4d6ed7c8
NC
7819}
7820
32ec8896 7821static bfd_boolean
dda8d76d 7822ia64_process_unwind (Filedata * filedata)
4d6ed7c8 7823{
2cf0635d
NC
7824 Elf_Internal_Shdr * sec;
7825 Elf_Internal_Shdr * unwsec = NULL;
7826 Elf_Internal_Shdr * strsec;
89fac5e3 7827 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7828 struct ia64_unw_aux_info aux;
32ec8896 7829 bfd_boolean res = TRUE;
f1467e33 7830
4d6ed7c8
NC
7831 memset (& aux, 0, sizeof (aux));
7832
dda8d76d 7833 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
4d6ed7c8 7834 {
c256ffe7 7835 if (sec->sh_type == SHT_SYMTAB
dda8d76d 7836 && sec->sh_link < filedata->file_header.e_shnum)
4d6ed7c8 7837 {
dda8d76d 7838 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
4d6ed7c8 7839
dda8d76d 7840 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
7841 if (aux.strtab != NULL)
7842 {
7843 error (_("Multiple auxillary string tables encountered\n"));
7844 free (aux.strtab);
32ec8896 7845 res = FALSE;
4082ef84 7846 }
dda8d76d 7847 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
7848 1, strsec->sh_size,
7849 _("string table"));
c256ffe7 7850 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7851 }
7852 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7853 unwcount++;
7854 }
7855
7856 if (!unwcount)
7857 printf (_("\nThere are no unwind sections in this file.\n"));
7858
7859 while (unwcount-- > 0)
7860 {
2cf0635d 7861 char * suffix;
579f31ac
JJ
7862 size_t len, len2;
7863
dda8d76d
NC
7864 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7865 i < filedata->file_header.e_shnum; ++i, ++sec)
579f31ac
JJ
7866 if (sec->sh_type == SHT_IA_64_UNWIND)
7867 {
7868 unwsec = sec;
7869 break;
7870 }
4082ef84
NC
7871 /* We have already counted the number of SHT_IA64_UNWIND
7872 sections so the loop above should never fail. */
7873 assert (unwsec != NULL);
579f31ac
JJ
7874
7875 unwstart = i + 1;
7876 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7877
e4b17d5c
L
7878 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7879 {
7880 /* We need to find which section group it is in. */
4082ef84 7881 struct group_list * g;
e4b17d5c 7882
4082ef84
NC
7883 if (section_headers_groups == NULL
7884 || section_headers_groups [i] == NULL)
dda8d76d 7885 i = filedata->file_header.e_shnum;
4082ef84 7886 else
e4b17d5c 7887 {
4082ef84 7888 g = section_headers_groups [i]->root;
18bd398b 7889
4082ef84
NC
7890 for (; g != NULL; g = g->next)
7891 {
dda8d76d 7892 sec = filedata->section_headers + g->section_index;
e4b17d5c 7893
4082ef84
NC
7894 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7895 break;
7896 }
7897
7898 if (g == NULL)
dda8d76d 7899 i = filedata->file_header.e_shnum;
4082ef84 7900 }
e4b17d5c 7901 }
18bd398b 7902 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7903 {
18bd398b 7904 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7905 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7906 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7907 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7908 ++i, ++sec)
18bd398b
NC
7909 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7910 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7911 break;
7912 }
7913 else
7914 {
7915 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7916 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7917 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7918 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7919 suffix = "";
18bd398b 7920 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac 7921 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7922 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7923 ++i, ++sec)
18bd398b
NC
7924 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7925 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7926 break;
7927 }
7928
dda8d76d 7929 if (i == filedata->file_header.e_shnum)
579f31ac
JJ
7930 {
7931 printf (_("\nCould not find unwind info section for "));
7932
dda8d76d 7933 if (filedata->string_table == NULL)
579f31ac
JJ
7934 printf ("%d", unwsec->sh_name);
7935 else
dda8d76d 7936 printf ("'%s'", printable_section_name (filedata, unwsec));
579f31ac
JJ
7937 }
7938 else
4d6ed7c8 7939 {
4d6ed7c8 7940 aux.info_addr = sec->sh_addr;
dda8d76d 7941 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
4082ef84
NC
7942 sec->sh_size,
7943 _("unwind info"));
59245841 7944 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7945
579f31ac 7946 printf (_("\nUnwind section "));
4d6ed7c8 7947
dda8d76d 7948 if (filedata->string_table == NULL)
579f31ac
JJ
7949 printf ("%d", unwsec->sh_name);
7950 else
dda8d76d 7951 printf ("'%s'", printable_section_name (filedata, unwsec));
4d6ed7c8 7952
579f31ac 7953 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7954 (unsigned long) unwsec->sh_offset,
89fac5e3 7955 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7956
dda8d76d 7957 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
53774b7e 7958 && aux.table_len > 0)
dda8d76d 7959 dump_ia64_unwind (filedata, & aux);
579f31ac
JJ
7960
7961 if (aux.table)
7962 free ((char *) aux.table);
7963 if (aux.info)
7964 free ((char *) aux.info);
7965 aux.table = NULL;
7966 aux.info = NULL;
7967 }
4d6ed7c8 7968 }
4d6ed7c8 7969
4d6ed7c8
NC
7970 if (aux.symtab)
7971 free (aux.symtab);
7972 if (aux.strtab)
7973 free ((char *) aux.strtab);
32ec8896
NC
7974
7975 return res;
4d6ed7c8
NC
7976}
7977
3f5e193b 7978struct hppa_unw_table_entry
32ec8896
NC
7979{
7980 struct absaddr start;
7981 struct absaddr end;
7982 unsigned int Cannot_unwind:1; /* 0 */
7983 unsigned int Millicode:1; /* 1 */
7984 unsigned int Millicode_save_sr0:1; /* 2 */
7985 unsigned int Region_description:2; /* 3..4 */
7986 unsigned int reserved1:1; /* 5 */
7987 unsigned int Entry_SR:1; /* 6 */
7988 unsigned int Entry_FR:4; /* Number saved 7..10 */
7989 unsigned int Entry_GR:5; /* Number saved 11..15 */
7990 unsigned int Args_stored:1; /* 16 */
7991 unsigned int Variable_Frame:1; /* 17 */
7992 unsigned int Separate_Package_Body:1; /* 18 */
7993 unsigned int Frame_Extension_Millicode:1; /* 19 */
7994 unsigned int Stack_Overflow_Check:1; /* 20 */
7995 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7996 unsigned int Ada_Region:1; /* 22 */
7997 unsigned int cxx_info:1; /* 23 */
7998 unsigned int cxx_try_catch:1; /* 24 */
7999 unsigned int sched_entry_seq:1; /* 25 */
8000 unsigned int reserved2:1; /* 26 */
8001 unsigned int Save_SP:1; /* 27 */
8002 unsigned int Save_RP:1; /* 28 */
8003 unsigned int Save_MRP_in_frame:1; /* 29 */
8004 unsigned int extn_ptr_defined:1; /* 30 */
8005 unsigned int Cleanup_defined:1; /* 31 */
8006
8007 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
8008 unsigned int HP_UX_interrupt_marker:1; /* 1 */
8009 unsigned int Large_frame:1; /* 2 */
8010 unsigned int Pseudo_SP_Set:1; /* 3 */
8011 unsigned int reserved4:1; /* 4 */
8012 unsigned int Total_frame_size:27; /* 5..31 */
8013};
3f5e193b 8014
57346661 8015struct hppa_unw_aux_info
948f632f 8016{
32ec8896
NC
8017 struct hppa_unw_table_entry * table; /* Unwind table. */
8018 unsigned long table_len; /* Length of unwind table. */
8019 bfd_vma seg_base; /* Starting address of segment. */
8020 Elf_Internal_Sym * symtab; /* The symbol table. */
8021 unsigned long nsyms; /* Number of symbols. */
8022 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8023 unsigned long nfuns; /* Number of entries in funtab. */
8024 char * strtab; /* The string table. */
8025 unsigned long strtab_size; /* Size of string table. */
948f632f 8026};
57346661 8027
32ec8896 8028static bfd_boolean
dda8d76d 8029dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
57346661 8030{
2cf0635d 8031 struct hppa_unw_table_entry * tp;
948f632f 8032 unsigned long j, nfuns;
32ec8896 8033 bfd_boolean res = TRUE;
948f632f
DA
8034
8035 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
8036 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
8037 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
8038 aux->funtab[nfuns++] = aux->symtab[j];
8039 aux->nfuns = nfuns;
8040 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 8041
57346661
AM
8042 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
8043 {
8044 bfd_vma offset;
2cf0635d 8045 const char * procname;
57346661 8046
dda8d76d 8047 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
8048 aux->strtab_size, tp->start, &procname,
8049 &offset);
8050
8051 fputs ("\n<", stdout);
8052
8053 if (procname)
8054 {
8055 fputs (procname, stdout);
8056
8057 if (offset)
8058 printf ("+%lx", (unsigned long) offset);
8059 }
8060
8061 fputs (">: [", stdout);
8062 print_vma (tp->start.offset, PREFIX_HEX);
8063 fputc ('-', stdout);
8064 print_vma (tp->end.offset, PREFIX_HEX);
8065 printf ("]\n\t");
8066
18bd398b
NC
8067#define PF(_m) if (tp->_m) printf (#_m " ");
8068#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
8069 PF(Cannot_unwind);
8070 PF(Millicode);
8071 PF(Millicode_save_sr0);
18bd398b 8072 /* PV(Region_description); */
57346661
AM
8073 PF(Entry_SR);
8074 PV(Entry_FR);
8075 PV(Entry_GR);
8076 PF(Args_stored);
8077 PF(Variable_Frame);
8078 PF(Separate_Package_Body);
8079 PF(Frame_Extension_Millicode);
8080 PF(Stack_Overflow_Check);
8081 PF(Two_Instruction_SP_Increment);
8082 PF(Ada_Region);
8083 PF(cxx_info);
8084 PF(cxx_try_catch);
8085 PF(sched_entry_seq);
8086 PF(Save_SP);
8087 PF(Save_RP);
8088 PF(Save_MRP_in_frame);
8089 PF(extn_ptr_defined);
8090 PF(Cleanup_defined);
8091 PF(MPE_XL_interrupt_marker);
8092 PF(HP_UX_interrupt_marker);
8093 PF(Large_frame);
8094 PF(Pseudo_SP_Set);
8095 PV(Total_frame_size);
8096#undef PF
8097#undef PV
8098 }
8099
18bd398b 8100 printf ("\n");
948f632f
DA
8101
8102 free (aux->funtab);
32ec8896
NC
8103
8104 return res;
57346661
AM
8105}
8106
32ec8896 8107static bfd_boolean
dda8d76d
NC
8108slurp_hppa_unwind_table (Filedata * filedata,
8109 struct hppa_unw_aux_info * aux,
8110 Elf_Internal_Shdr * sec)
57346661 8111{
1c0751b2 8112 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
8113 Elf_Internal_Phdr * seg;
8114 struct hppa_unw_table_entry * tep;
8115 Elf_Internal_Shdr * relsec;
8116 Elf_Internal_Rela * rela;
8117 Elf_Internal_Rela * rp;
8118 unsigned char * table;
8119 unsigned char * tp;
8120 Elf_Internal_Sym * sym;
8121 const char * relname;
57346661 8122
57346661
AM
8123 /* First, find the starting address of the segment that includes
8124 this section. */
dda8d76d 8125 if (filedata->file_header.e_phnum)
57346661 8126 {
dda8d76d 8127 if (! get_program_headers (filedata))
32ec8896 8128 return FALSE;
57346661 8129
dda8d76d
NC
8130 for (seg = filedata->program_headers;
8131 seg < filedata->program_headers + filedata->file_header.e_phnum;
57346661
AM
8132 ++seg)
8133 {
8134 if (seg->p_type != PT_LOAD)
8135 continue;
8136
8137 if (sec->sh_addr >= seg->p_vaddr
8138 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
8139 {
8140 aux->seg_base = seg->p_vaddr;
8141 break;
8142 }
8143 }
8144 }
8145
8146 /* Second, build the unwind table from the contents of the unwind
8147 section. */
8148 size = sec->sh_size;
dda8d76d 8149 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 8150 _("unwind table"));
57346661 8151 if (!table)
32ec8896 8152 return FALSE;
57346661 8153
1c0751b2
DA
8154 unw_ent_size = 16;
8155 nentries = size / unw_ent_size;
8156 size = unw_ent_size * nentries;
57346661 8157
3f5e193b
NC
8158 tep = aux->table = (struct hppa_unw_table_entry *)
8159 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 8160
1c0751b2 8161 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
8162 {
8163 unsigned int tmp1, tmp2;
8164
8165 tep->start.section = SHN_UNDEF;
8166 tep->end.section = SHN_UNDEF;
8167
1c0751b2
DA
8168 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
8169 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
8170 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
8171 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
8172
8173 tep->start.offset += aux->seg_base;
8174 tep->end.offset += aux->seg_base;
57346661
AM
8175
8176 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
8177 tep->Millicode = (tmp1 >> 30) & 0x1;
8178 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
8179 tep->Region_description = (tmp1 >> 27) & 0x3;
8180 tep->reserved1 = (tmp1 >> 26) & 0x1;
8181 tep->Entry_SR = (tmp1 >> 25) & 0x1;
8182 tep->Entry_FR = (tmp1 >> 21) & 0xf;
8183 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
8184 tep->Args_stored = (tmp1 >> 15) & 0x1;
8185 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
8186 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
8187 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
8188 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
8189 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
8190 tep->Ada_Region = (tmp1 >> 9) & 0x1;
8191 tep->cxx_info = (tmp1 >> 8) & 0x1;
8192 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8193 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8194 tep->reserved2 = (tmp1 >> 5) & 0x1;
8195 tep->Save_SP = (tmp1 >> 4) & 0x1;
8196 tep->Save_RP = (tmp1 >> 3) & 0x1;
8197 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8198 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8199 tep->Cleanup_defined = tmp1 & 0x1;
8200
8201 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8202 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8203 tep->Large_frame = (tmp2 >> 29) & 0x1;
8204 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8205 tep->reserved4 = (tmp2 >> 27) & 0x1;
8206 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
8207 }
8208 free (table);
8209
8210 /* Third, apply any relocations to the unwind table. */
dda8d76d
NC
8211 for (relsec = filedata->section_headers;
8212 relsec < filedata->section_headers + filedata->file_header.e_shnum;
57346661
AM
8213 ++relsec)
8214 {
8215 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
8216 || relsec->sh_info >= filedata->file_header.e_shnum
8217 || filedata->section_headers + relsec->sh_info != sec)
57346661
AM
8218 continue;
8219
dda8d76d 8220 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
57346661 8221 & rela, & nrelas))
32ec8896 8222 return FALSE;
57346661
AM
8223
8224 for (rp = rela; rp < rela + nrelas; ++rp)
8225 {
4770fb94 8226 unsigned int sym_ndx;
726bd37d
AM
8227 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
8228 relname = elf_hppa_reloc_type (r_type);
57346661 8229
726bd37d
AM
8230 if (relname == NULL)
8231 {
8232 warn (_("Skipping unknown relocation type: %u\n"), r_type);
8233 continue;
8234 }
8235
57346661 8236 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 8237 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661 8238 {
726bd37d 8239 warn (_("Skipping unexpected relocation type: %s\n"), relname);
57346661
AM
8240 continue;
8241 }
8242
8243 i = rp->r_offset / unw_ent_size;
726bd37d
AM
8244 if (i >= aux->table_len)
8245 {
8246 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
8247 continue;
8248 }
57346661 8249
4770fb94
AM
8250 sym_ndx = get_reloc_symindex (rp->r_info);
8251 if (sym_ndx >= aux->nsyms)
8252 {
8253 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8254 sym_ndx);
8255 continue;
8256 }
8257 sym = aux->symtab + sym_ndx;
8258
43f6cd05 8259 switch ((rp->r_offset % unw_ent_size) / 4)
57346661
AM
8260 {
8261 case 0:
8262 aux->table[i].start.section = sym->st_shndx;
1e456d54 8263 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
8264 break;
8265 case 1:
8266 aux->table[i].end.section = sym->st_shndx;
1e456d54 8267 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
8268 break;
8269 default:
8270 break;
8271 }
8272 }
8273
8274 free (rela);
8275 }
8276
1c0751b2 8277 aux->table_len = nentries;
57346661 8278
32ec8896 8279 return TRUE;
57346661
AM
8280}
8281
32ec8896 8282static bfd_boolean
dda8d76d 8283hppa_process_unwind (Filedata * filedata)
57346661 8284{
57346661 8285 struct hppa_unw_aux_info aux;
2cf0635d
NC
8286 Elf_Internal_Shdr * unwsec = NULL;
8287 Elf_Internal_Shdr * strsec;
8288 Elf_Internal_Shdr * sec;
18bd398b 8289 unsigned long i;
32ec8896 8290 bfd_boolean res = TRUE;
57346661 8291
dda8d76d 8292 if (filedata->string_table == NULL)
32ec8896 8293 return FALSE;
1b31d05e
NC
8294
8295 memset (& aux, 0, sizeof (aux));
57346661 8296
dda8d76d 8297 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8298 {
c256ffe7 8299 if (sec->sh_type == SHT_SYMTAB
dda8d76d 8300 && sec->sh_link < filedata->file_header.e_shnum)
57346661 8301 {
dda8d76d 8302 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
57346661 8303
dda8d76d 8304 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
8305 if (aux.strtab != NULL)
8306 {
8307 error (_("Multiple auxillary string tables encountered\n"));
8308 free (aux.strtab);
32ec8896 8309 res = FALSE;
4082ef84 8310 }
dda8d76d 8311 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
8312 1, strsec->sh_size,
8313 _("string table"));
c256ffe7 8314 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 8315 }
18bd398b 8316 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
8317 unwsec = sec;
8318 }
8319
8320 if (!unwsec)
8321 printf (_("\nThere are no unwind sections in this file.\n"));
8322
dda8d76d 8323 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8324 {
18bd398b 8325 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 8326 {
43f6cd05 8327 unsigned long num_unwind = sec->sh_size / 16;
dda8d76d 8328
d3a49aa8
AM
8329 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8330 "contains %lu entry:\n",
8331 "\nUnwind section '%s' at offset 0x%lx "
8332 "contains %lu entries:\n",
8333 num_unwind),
dda8d76d 8334 printable_section_name (filedata, sec),
57346661 8335 (unsigned long) sec->sh_offset,
d3a49aa8 8336 num_unwind);
57346661 8337
dda8d76d 8338 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
32ec8896 8339 res = FALSE;
66b09c7e
S
8340
8341 if (res && aux.table_len > 0)
32ec8896 8342 {
dda8d76d 8343 if (! dump_hppa_unwind (filedata, &aux))
32ec8896
NC
8344 res = FALSE;
8345 }
57346661
AM
8346
8347 if (aux.table)
8348 free ((char *) aux.table);
8349 aux.table = NULL;
8350 }
8351 }
8352
8353 if (aux.symtab)
8354 free (aux.symtab);
8355 if (aux.strtab)
8356 free ((char *) aux.strtab);
32ec8896
NC
8357
8358 return res;
57346661
AM
8359}
8360
0b6ae522
DJ
8361struct arm_section
8362{
a734115a
NC
8363 unsigned char * data; /* The unwind data. */
8364 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8365 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8366 unsigned long nrelas; /* The number of relocations. */
8367 unsigned int rel_type; /* REL or RELA ? */
8368 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
8369};
8370
8371struct arm_unw_aux_info
8372{
dda8d76d 8373 Filedata * filedata; /* The file containing the unwind sections. */
a734115a
NC
8374 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8375 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
8376 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8377 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
8378 char * strtab; /* The file's string table. */
8379 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
8380};
8381
8382static const char *
dda8d76d
NC
8383arm_print_vma_and_name (Filedata * filedata,
8384 struct arm_unw_aux_info * aux,
8385 bfd_vma fn,
8386 struct absaddr addr)
0b6ae522
DJ
8387{
8388 const char *procname;
8389 bfd_vma sym_offset;
8390
8391 if (addr.section == SHN_UNDEF)
8392 addr.offset = fn;
8393
dda8d76d 8394 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8395 aux->strtab_size, addr, &procname,
8396 &sym_offset);
8397
8398 print_vma (fn, PREFIX_HEX);
8399
8400 if (procname)
8401 {
8402 fputs (" <", stdout);
8403 fputs (procname, stdout);
8404
8405 if (sym_offset)
8406 printf ("+0x%lx", (unsigned long) sym_offset);
8407 fputc ('>', stdout);
8408 }
8409
8410 return procname;
8411}
8412
8413static void
8414arm_free_section (struct arm_section *arm_sec)
8415{
8416 if (arm_sec->data != NULL)
8417 free (arm_sec->data);
8418
8419 if (arm_sec->rela != NULL)
8420 free (arm_sec->rela);
8421}
8422
a734115a
NC
8423/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8424 cached section and install SEC instead.
8425 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8426 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8427 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8428 relocation's offset in ADDR.
1b31d05e
NC
8429 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8430 into the string table of the symbol associated with the reloc. If no
8431 reloc was applied store -1 there.
8432 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8433
8434static bfd_boolean
dda8d76d
NC
8435get_unwind_section_word (Filedata * filedata,
8436 struct arm_unw_aux_info * aux,
1b31d05e
NC
8437 struct arm_section * arm_sec,
8438 Elf_Internal_Shdr * sec,
8439 bfd_vma word_offset,
8440 unsigned int * wordp,
8441 struct absaddr * addr,
8442 bfd_vma * sym_name)
0b6ae522
DJ
8443{
8444 Elf_Internal_Rela *rp;
8445 Elf_Internal_Sym *sym;
8446 const char * relname;
8447 unsigned int word;
8448 bfd_boolean wrapped;
8449
e0a31db1
NC
8450 if (sec == NULL || arm_sec == NULL)
8451 return FALSE;
8452
0b6ae522
DJ
8453 addr->section = SHN_UNDEF;
8454 addr->offset = 0;
8455
1b31d05e
NC
8456 if (sym_name != NULL)
8457 *sym_name = (bfd_vma) -1;
8458
a734115a 8459 /* If necessary, update the section cache. */
0b6ae522
DJ
8460 if (sec != arm_sec->sec)
8461 {
8462 Elf_Internal_Shdr *relsec;
8463
8464 arm_free_section (arm_sec);
8465
8466 arm_sec->sec = sec;
dda8d76d 8467 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
0b6ae522 8468 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8469 arm_sec->rela = NULL;
8470 arm_sec->nrelas = 0;
8471
dda8d76d
NC
8472 for (relsec = filedata->section_headers;
8473 relsec < filedata->section_headers + filedata->file_header.e_shnum;
0b6ae522
DJ
8474 ++relsec)
8475 {
dda8d76d
NC
8476 if (relsec->sh_info >= filedata->file_header.e_shnum
8477 || filedata->section_headers + relsec->sh_info != sec
1ae40aa4
NC
8478 /* PR 15745: Check the section type as well. */
8479 || (relsec->sh_type != SHT_REL
8480 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8481 continue;
8482
a734115a 8483 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8484 if (relsec->sh_type == SHT_REL)
8485 {
dda8d76d 8486 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8487 relsec->sh_size,
8488 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8489 return FALSE;
0b6ae522 8490 }
1ae40aa4 8491 else /* relsec->sh_type == SHT_RELA */
0b6ae522 8492 {
dda8d76d 8493 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8494 relsec->sh_size,
8495 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8496 return FALSE;
0b6ae522 8497 }
1ae40aa4 8498 break;
0b6ae522
DJ
8499 }
8500
8501 arm_sec->next_rela = arm_sec->rela;
8502 }
8503
a734115a 8504 /* If there is no unwind data we can do nothing. */
0b6ae522 8505 if (arm_sec->data == NULL)
a734115a 8506 return FALSE;
0b6ae522 8507
e0a31db1 8508 /* If the offset is invalid then fail. */
f32ba729
NC
8509 if (/* PR 21343 *//* PR 18879 */
8510 sec->sh_size < 4
8511 || word_offset > (sec->sh_size - 4)
1a915552 8512 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8513 return FALSE;
8514
a734115a 8515 /* Get the word at the required offset. */
0b6ae522
DJ
8516 word = byte_get (arm_sec->data + word_offset, 4);
8517
0eff7165
NC
8518 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8519 if (arm_sec->rela == NULL)
8520 {
8521 * wordp = word;
8522 return TRUE;
8523 }
8524
a734115a 8525 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8526 wrapped = FALSE;
8527 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8528 {
8529 bfd_vma prelval, offset;
8530
8531 if (rp->r_offset > word_offset && !wrapped)
8532 {
8533 rp = arm_sec->rela;
8534 wrapped = TRUE;
8535 }
8536 if (rp->r_offset > word_offset)
8537 break;
8538
8539 if (rp->r_offset & 3)
8540 {
8541 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8542 (unsigned long) rp->r_offset);
8543 continue;
8544 }
8545
8546 if (rp->r_offset < word_offset)
8547 continue;
8548
74e1a04b
NC
8549 /* PR 17531: file: 027-161405-0.004 */
8550 if (aux->symtab == NULL)
8551 continue;
8552
0b6ae522
DJ
8553 if (arm_sec->rel_type == SHT_REL)
8554 {
8555 offset = word & 0x7fffffff;
8556 if (offset & 0x40000000)
8557 offset |= ~ (bfd_vma) 0x7fffffff;
8558 }
a734115a 8559 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8560 offset = rp->r_addend;
a734115a 8561 else
74e1a04b
NC
8562 {
8563 error (_("Unknown section relocation type %d encountered\n"),
8564 arm_sec->rel_type);
8565 break;
8566 }
0b6ae522 8567
071436c6
NC
8568 /* PR 17531 file: 027-1241568-0.004. */
8569 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8570 {
8571 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8572 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8573 break;
8574 }
8575
8576 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8577 offset += sym->st_value;
8578 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8579
a734115a 8580 /* Check that we are processing the expected reloc type. */
dda8d76d 8581 if (filedata->file_header.e_machine == EM_ARM)
a734115a
NC
8582 {
8583 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8584 if (relname == NULL)
8585 {
8586 warn (_("Skipping unknown ARM relocation type: %d\n"),
8587 (int) ELF32_R_TYPE (rp->r_info));
8588 continue;
8589 }
a734115a
NC
8590
8591 if (streq (relname, "R_ARM_NONE"))
8592 continue;
0b4362b0 8593
a734115a
NC
8594 if (! streq (relname, "R_ARM_PREL31"))
8595 {
071436c6 8596 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8597 continue;
8598 }
8599 }
dda8d76d 8600 else if (filedata->file_header.e_machine == EM_TI_C6000)
a734115a
NC
8601 {
8602 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8603 if (relname == NULL)
8604 {
8605 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8606 (int) ELF32_R_TYPE (rp->r_info));
8607 continue;
8608 }
0b4362b0 8609
a734115a
NC
8610 if (streq (relname, "R_C6000_NONE"))
8611 continue;
8612
8613 if (! streq (relname, "R_C6000_PREL31"))
8614 {
071436c6 8615 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8616 continue;
8617 }
8618
8619 prelval >>= 1;
8620 }
8621 else
74e1a04b
NC
8622 {
8623 /* This function currently only supports ARM and TI unwinders. */
8624 warn (_("Only TI and ARM unwinders are currently supported\n"));
8625 break;
8626 }
fa197c1c 8627
0b6ae522
DJ
8628 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8629 addr->section = sym->st_shndx;
8630 addr->offset = offset;
74e1a04b 8631
1b31d05e
NC
8632 if (sym_name)
8633 * sym_name = sym->st_name;
0b6ae522
DJ
8634 break;
8635 }
8636
8637 *wordp = word;
8638 arm_sec->next_rela = rp;
8639
a734115a 8640 return TRUE;
0b6ae522
DJ
8641}
8642
a734115a
NC
8643static const char *tic6x_unwind_regnames[16] =
8644{
0b4362b0
RM
8645 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8646 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8647 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8648};
fa197c1c 8649
0b6ae522 8650static void
fa197c1c 8651decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8652{
fa197c1c
PB
8653 int i;
8654
8655 for (i = 12; mask; mask >>= 1, i--)
8656 {
8657 if (mask & 1)
8658 {
8659 fputs (tic6x_unwind_regnames[i], stdout);
8660 if (mask > 1)
8661 fputs (", ", stdout);
8662 }
8663 }
8664}
0b6ae522
DJ
8665
8666#define ADVANCE \
8667 if (remaining == 0 && more_words) \
8668 { \
8669 data_offset += 4; \
dda8d76d 8670 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
1b31d05e 8671 data_offset, & word, & addr, NULL)) \
32ec8896 8672 return FALSE; \
0b6ae522
DJ
8673 remaining = 4; \
8674 more_words--; \
8675 } \
8676
8677#define GET_OP(OP) \
8678 ADVANCE; \
8679 if (remaining) \
8680 { \
8681 remaining--; \
8682 (OP) = word >> 24; \
8683 word <<= 8; \
8684 } \
8685 else \
8686 { \
2b692964 8687 printf (_("[Truncated opcode]\n")); \
32ec8896 8688 return FALSE; \
0b6ae522 8689 } \
cc5914eb 8690 printf ("0x%02x ", OP)
0b6ae522 8691
32ec8896 8692static bfd_boolean
dda8d76d
NC
8693decode_arm_unwind_bytecode (Filedata * filedata,
8694 struct arm_unw_aux_info * aux,
948f632f
DA
8695 unsigned int word,
8696 unsigned int remaining,
8697 unsigned int more_words,
8698 bfd_vma data_offset,
8699 Elf_Internal_Shdr * data_sec,
8700 struct arm_section * data_arm_sec)
fa197c1c
PB
8701{
8702 struct absaddr addr;
32ec8896 8703 bfd_boolean res = TRUE;
0b6ae522
DJ
8704
8705 /* Decode the unwinding instructions. */
8706 while (1)
8707 {
8708 unsigned int op, op2;
8709
8710 ADVANCE;
8711 if (remaining == 0)
8712 break;
8713 remaining--;
8714 op = word >> 24;
8715 word <<= 8;
8716
cc5914eb 8717 printf (" 0x%02x ", op);
0b6ae522
DJ
8718
8719 if ((op & 0xc0) == 0x00)
8720 {
8721 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8722
cc5914eb 8723 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8724 }
8725 else if ((op & 0xc0) == 0x40)
8726 {
8727 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8728
cc5914eb 8729 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8730 }
8731 else if ((op & 0xf0) == 0x80)
8732 {
8733 GET_OP (op2);
8734 if (op == 0x80 && op2 == 0)
8735 printf (_("Refuse to unwind"));
8736 else
8737 {
8738 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8739 bfd_boolean first = TRUE;
0b6ae522 8740 int i;
2b692964 8741
0b6ae522
DJ
8742 printf ("pop {");
8743 for (i = 0; i < 12; i++)
8744 if (mask & (1 << i))
8745 {
8746 if (first)
32ec8896 8747 first = FALSE;
0b6ae522
DJ
8748 else
8749 printf (", ");
8750 printf ("r%d", 4 + i);
8751 }
8752 printf ("}");
8753 }
8754 }
8755 else if ((op & 0xf0) == 0x90)
8756 {
8757 if (op == 0x9d || op == 0x9f)
8758 printf (_(" [Reserved]"));
8759 else
cc5914eb 8760 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8761 }
8762 else if ((op & 0xf0) == 0xa0)
8763 {
8764 int end = 4 + (op & 0x07);
32ec8896 8765 bfd_boolean first = TRUE;
0b6ae522 8766 int i;
61865e30 8767
0b6ae522
DJ
8768 printf (" pop {");
8769 for (i = 4; i <= end; i++)
8770 {
8771 if (first)
32ec8896 8772 first = FALSE;
0b6ae522
DJ
8773 else
8774 printf (", ");
8775 printf ("r%d", i);
8776 }
8777 if (op & 0x08)
8778 {
1b31d05e 8779 if (!first)
0b6ae522
DJ
8780 printf (", ");
8781 printf ("r14");
8782 }
8783 printf ("}");
8784 }
8785 else if (op == 0xb0)
8786 printf (_(" finish"));
8787 else if (op == 0xb1)
8788 {
8789 GET_OP (op2);
8790 if (op2 == 0 || (op2 & 0xf0) != 0)
8791 printf (_("[Spare]"));
8792 else
8793 {
8794 unsigned int mask = op2 & 0x0f;
32ec8896 8795 bfd_boolean first = TRUE;
0b6ae522 8796 int i;
61865e30 8797
0b6ae522
DJ
8798 printf ("pop {");
8799 for (i = 0; i < 12; i++)
8800 if (mask & (1 << i))
8801 {
8802 if (first)
32ec8896 8803 first = FALSE;
0b6ae522
DJ
8804 else
8805 printf (", ");
8806 printf ("r%d", i);
8807 }
8808 printf ("}");
8809 }
8810 }
8811 else if (op == 0xb2)
8812 {
b115cf96 8813 unsigned char buf[9];
0b6ae522
DJ
8814 unsigned int i, len;
8815 unsigned long offset;
61865e30 8816
b115cf96 8817 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8818 {
8819 GET_OP (buf[i]);
8820 if ((buf[i] & 0x80) == 0)
8821 break;
8822 }
4082ef84 8823 if (i == sizeof (buf))
32ec8896
NC
8824 {
8825 error (_("corrupt change to vsp"));
8826 res = FALSE;
8827 }
4082ef84
NC
8828 else
8829 {
cd30bcef 8830 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
4082ef84
NC
8831 assert (len == i + 1);
8832 offset = offset * 4 + 0x204;
8833 printf ("vsp = vsp + %ld", offset);
8834 }
0b6ae522 8835 }
61865e30 8836 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8837 {
61865e30
NC
8838 unsigned int first, last;
8839
8840 GET_OP (op2);
8841 first = op2 >> 4;
8842 last = op2 & 0x0f;
8843 if (op == 0xc8)
8844 first = first + 16;
8845 printf ("pop {D%d", first);
8846 if (last)
8847 printf ("-D%d", first + last);
8848 printf ("}");
8849 }
8850 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8851 {
8852 unsigned int count = op & 0x07;
8853
8854 printf ("pop {D8");
8855 if (count)
8856 printf ("-D%d", 8 + count);
8857 printf ("}");
8858 }
8859 else if (op >= 0xc0 && op <= 0xc5)
8860 {
8861 unsigned int count = op & 0x07;
8862
8863 printf (" pop {wR10");
8864 if (count)
8865 printf ("-wR%d", 10 + count);
8866 printf ("}");
8867 }
8868 else if (op == 0xc6)
8869 {
8870 unsigned int first, last;
8871
8872 GET_OP (op2);
8873 first = op2 >> 4;
8874 last = op2 & 0x0f;
8875 printf ("pop {wR%d", first);
8876 if (last)
8877 printf ("-wR%d", first + last);
8878 printf ("}");
8879 }
8880 else if (op == 0xc7)
8881 {
8882 GET_OP (op2);
8883 if (op2 == 0 || (op2 & 0xf0) != 0)
8884 printf (_("[Spare]"));
0b6ae522
DJ
8885 else
8886 {
61865e30 8887 unsigned int mask = op2 & 0x0f;
32ec8896 8888 bfd_boolean first = TRUE;
61865e30
NC
8889 int i;
8890
8891 printf ("pop {");
8892 for (i = 0; i < 4; i++)
8893 if (mask & (1 << i))
8894 {
8895 if (first)
32ec8896 8896 first = FALSE;
61865e30
NC
8897 else
8898 printf (", ");
8899 printf ("wCGR%d", i);
8900 }
8901 printf ("}");
0b6ae522
DJ
8902 }
8903 }
61865e30 8904 else
32ec8896
NC
8905 {
8906 printf (_(" [unsupported opcode]"));
8907 res = FALSE;
8908 }
8909
0b6ae522
DJ
8910 printf ("\n");
8911 }
32ec8896
NC
8912
8913 return res;
fa197c1c
PB
8914}
8915
32ec8896 8916static bfd_boolean
dda8d76d
NC
8917decode_tic6x_unwind_bytecode (Filedata * filedata,
8918 struct arm_unw_aux_info * aux,
948f632f
DA
8919 unsigned int word,
8920 unsigned int remaining,
8921 unsigned int more_words,
8922 bfd_vma data_offset,
8923 Elf_Internal_Shdr * data_sec,
8924 struct arm_section * data_arm_sec)
fa197c1c
PB
8925{
8926 struct absaddr addr;
8927
8928 /* Decode the unwinding instructions. */
8929 while (1)
8930 {
8931 unsigned int op, op2;
8932
8933 ADVANCE;
8934 if (remaining == 0)
8935 break;
8936 remaining--;
8937 op = word >> 24;
8938 word <<= 8;
8939
9cf03b7e 8940 printf (" 0x%02x ", op);
fa197c1c
PB
8941
8942 if ((op & 0xc0) == 0x00)
8943 {
8944 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8945 printf (" sp = sp + %d", offset);
fa197c1c
PB
8946 }
8947 else if ((op & 0xc0) == 0x80)
8948 {
8949 GET_OP (op2);
8950 if (op == 0x80 && op2 == 0)
8951 printf (_("Refuse to unwind"));
8952 else
8953 {
8954 unsigned int mask = ((op & 0x1f) << 8) | op2;
8955 if (op & 0x20)
8956 printf ("pop compact {");
8957 else
8958 printf ("pop {");
8959
8960 decode_tic6x_unwind_regmask (mask);
8961 printf("}");
8962 }
8963 }
8964 else if ((op & 0xf0) == 0xc0)
8965 {
8966 unsigned int reg;
8967 unsigned int nregs;
8968 unsigned int i;
8969 const char *name;
a734115a
NC
8970 struct
8971 {
32ec8896
NC
8972 unsigned int offset;
8973 unsigned int reg;
fa197c1c
PB
8974 } regpos[16];
8975
8976 /* Scan entire instruction first so that GET_OP output is not
8977 interleaved with disassembly. */
8978 nregs = 0;
8979 for (i = 0; nregs < (op & 0xf); i++)
8980 {
8981 GET_OP (op2);
8982 reg = op2 >> 4;
8983 if (reg != 0xf)
8984 {
8985 regpos[nregs].offset = i * 2;
8986 regpos[nregs].reg = reg;
8987 nregs++;
8988 }
8989
8990 reg = op2 & 0xf;
8991 if (reg != 0xf)
8992 {
8993 regpos[nregs].offset = i * 2 + 1;
8994 regpos[nregs].reg = reg;
8995 nregs++;
8996 }
8997 }
8998
8999 printf (_("pop frame {"));
18344509 9000 if (nregs == 0)
fa197c1c 9001 {
18344509
NC
9002 printf (_("*corrupt* - no registers specified"));
9003 }
9004 else
9005 {
9006 reg = nregs - 1;
9007 for (i = i * 2; i > 0; i--)
fa197c1c 9008 {
18344509
NC
9009 if (regpos[reg].offset == i - 1)
9010 {
9011 name = tic6x_unwind_regnames[regpos[reg].reg];
9012 if (reg > 0)
9013 reg--;
9014 }
9015 else
9016 name = _("[pad]");
fa197c1c 9017
18344509
NC
9018 fputs (name, stdout);
9019 if (i > 1)
9020 printf (", ");
9021 }
fa197c1c
PB
9022 }
9023
9024 printf ("}");
9025 }
9026 else if (op == 0xd0)
9027 printf (" MOV FP, SP");
9028 else if (op == 0xd1)
9029 printf (" __c6xabi_pop_rts");
9030 else if (op == 0xd2)
9031 {
9032 unsigned char buf[9];
9033 unsigned int i, len;
9034 unsigned long offset;
a734115a 9035
fa197c1c
PB
9036 for (i = 0; i < sizeof (buf); i++)
9037 {
9038 GET_OP (buf[i]);
9039 if ((buf[i] & 0x80) == 0)
9040 break;
9041 }
0eff7165
NC
9042 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
9043 if (i == sizeof (buf))
9044 {
0eff7165 9045 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 9046 return FALSE;
0eff7165 9047 }
948f632f 9048
cd30bcef 9049 offset = read_leb128 (buf, buf + i + 1, FALSE, &len, NULL);
fa197c1c
PB
9050 assert (len == i + 1);
9051 offset = offset * 8 + 0x408;
9052 printf (_("sp = sp + %ld"), offset);
9053 }
9054 else if ((op & 0xf0) == 0xe0)
9055 {
9056 if ((op & 0x0f) == 7)
9057 printf (" RETURN");
9058 else
9059 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
9060 }
9061 else
9062 {
9063 printf (_(" [unsupported opcode]"));
9064 }
9065 putchar ('\n');
9066 }
32ec8896
NC
9067
9068 return TRUE;
fa197c1c
PB
9069}
9070
9071static bfd_vma
dda8d76d 9072arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
fa197c1c
PB
9073{
9074 bfd_vma offset;
9075
9076 offset = word & 0x7fffffff;
9077 if (offset & 0x40000000)
9078 offset |= ~ (bfd_vma) 0x7fffffff;
9079
dda8d76d 9080 if (filedata->file_header.e_machine == EM_TI_C6000)
fa197c1c
PB
9081 offset <<= 1;
9082
9083 return offset + where;
9084}
9085
32ec8896 9086static bfd_boolean
dda8d76d
NC
9087decode_arm_unwind (Filedata * filedata,
9088 struct arm_unw_aux_info * aux,
1b31d05e
NC
9089 unsigned int word,
9090 unsigned int remaining,
9091 bfd_vma data_offset,
9092 Elf_Internal_Shdr * data_sec,
9093 struct arm_section * data_arm_sec)
fa197c1c
PB
9094{
9095 int per_index;
9096 unsigned int more_words = 0;
37e14bc3 9097 struct absaddr addr;
1b31d05e 9098 bfd_vma sym_name = (bfd_vma) -1;
97953bab 9099 bfd_boolean res = TRUE;
fa197c1c
PB
9100
9101 if (remaining == 0)
9102 {
1b31d05e
NC
9103 /* Fetch the first word.
9104 Note - when decoding an object file the address extracted
9105 here will always be 0. So we also pass in the sym_name
9106 parameter so that we can find the symbol associated with
9107 the personality routine. */
dda8d76d 9108 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
1b31d05e 9109 & word, & addr, & sym_name))
32ec8896 9110 return FALSE;
1b31d05e 9111
fa197c1c
PB
9112 remaining = 4;
9113 }
c93dbb25
CZ
9114 else
9115 {
9116 addr.section = SHN_UNDEF;
9117 addr.offset = 0;
9118 }
fa197c1c
PB
9119
9120 if ((word & 0x80000000) == 0)
9121 {
9122 /* Expand prel31 for personality routine. */
9123 bfd_vma fn;
9124 const char *procname;
9125
dda8d76d 9126 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
fa197c1c 9127 printf (_(" Personality routine: "));
1b31d05e
NC
9128 if (fn == 0
9129 && addr.section == SHN_UNDEF && addr.offset == 0
9130 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
9131 {
9132 procname = aux->strtab + sym_name;
9133 print_vma (fn, PREFIX_HEX);
9134 if (procname)
9135 {
9136 fputs (" <", stdout);
9137 fputs (procname, stdout);
9138 fputc ('>', stdout);
9139 }
9140 }
9141 else
dda8d76d 9142 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
fa197c1c
PB
9143 fputc ('\n', stdout);
9144
9145 /* The GCC personality routines use the standard compact
9146 encoding, starting with one byte giving the number of
9147 words. */
9148 if (procname != NULL
9149 && (const_strneq (procname, "__gcc_personality_v0")
9150 || const_strneq (procname, "__gxx_personality_v0")
9151 || const_strneq (procname, "__gcj_personality_v0")
9152 || const_strneq (procname, "__gnu_objc_personality_v0")))
9153 {
9154 remaining = 0;
9155 more_words = 1;
9156 ADVANCE;
9157 if (!remaining)
9158 {
9159 printf (_(" [Truncated data]\n"));
32ec8896 9160 return FALSE;
fa197c1c
PB
9161 }
9162 more_words = word >> 24;
9163 word <<= 8;
9164 remaining--;
9165 per_index = -1;
9166 }
9167 else
32ec8896 9168 return TRUE;
fa197c1c
PB
9169 }
9170 else
9171 {
1b31d05e 9172 /* ARM EHABI Section 6.3:
0b4362b0 9173
1b31d05e 9174 An exception-handling table entry for the compact model looks like:
0b4362b0 9175
1b31d05e
NC
9176 31 30-28 27-24 23-0
9177 -- ----- ----- ----
9178 1 0 index Data for personalityRoutine[index] */
9179
dda8d76d 9180 if (filedata->file_header.e_machine == EM_ARM
1b31d05e 9181 && (word & 0x70000000))
32ec8896
NC
9182 {
9183 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
9184 res = FALSE;
9185 }
1b31d05e 9186
fa197c1c 9187 per_index = (word >> 24) & 0x7f;
1b31d05e 9188 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
9189 if (per_index == 0)
9190 {
9191 more_words = 0;
9192 word <<= 8;
9193 remaining--;
9194 }
9195 else if (per_index < 3)
9196 {
9197 more_words = (word >> 16) & 0xff;
9198 word <<= 16;
9199 remaining -= 2;
9200 }
9201 }
9202
dda8d76d 9203 switch (filedata->file_header.e_machine)
fa197c1c
PB
9204 {
9205 case EM_ARM:
9206 if (per_index < 3)
9207 {
dda8d76d 9208 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9209 data_offset, data_sec, data_arm_sec))
9210 res = FALSE;
fa197c1c
PB
9211 }
9212 else
1b31d05e
NC
9213 {
9214 warn (_("Unknown ARM compact model index encountered\n"));
9215 printf (_(" [reserved]\n"));
32ec8896 9216 res = FALSE;
1b31d05e 9217 }
fa197c1c
PB
9218 break;
9219
9220 case EM_TI_C6000:
9221 if (per_index < 3)
9222 {
dda8d76d 9223 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9224 data_offset, data_sec, data_arm_sec))
9225 res = FALSE;
fa197c1c
PB
9226 }
9227 else if (per_index < 5)
9228 {
9229 if (((word >> 17) & 0x7f) == 0x7f)
9230 printf (_(" Restore stack from frame pointer\n"));
9231 else
9232 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9233 printf (_(" Registers restored: "));
9234 if (per_index == 4)
9235 printf (" (compact) ");
9236 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9237 putchar ('\n');
9238 printf (_(" Return register: %s\n"),
9239 tic6x_unwind_regnames[word & 0xf]);
9240 }
9241 else
1b31d05e 9242 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
9243 break;
9244
9245 default:
74e1a04b 9246 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
dda8d76d 9247 filedata->file_header.e_machine);
32ec8896 9248 res = FALSE;
fa197c1c 9249 }
0b6ae522
DJ
9250
9251 /* Decode the descriptors. Not implemented. */
32ec8896
NC
9252
9253 return res;
0b6ae522
DJ
9254}
9255
32ec8896 9256static bfd_boolean
dda8d76d
NC
9257dump_arm_unwind (Filedata * filedata,
9258 struct arm_unw_aux_info * aux,
9259 Elf_Internal_Shdr * exidx_sec)
0b6ae522
DJ
9260{
9261 struct arm_section exidx_arm_sec, extab_arm_sec;
9262 unsigned int i, exidx_len;
948f632f 9263 unsigned long j, nfuns;
32ec8896 9264 bfd_boolean res = TRUE;
0b6ae522
DJ
9265
9266 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9267 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9268 exidx_len = exidx_sec->sh_size / 8;
9269
948f632f
DA
9270 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9271 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9272 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9273 aux->funtab[nfuns++] = aux->symtab[j];
9274 aux->nfuns = nfuns;
9275 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9276
0b6ae522
DJ
9277 for (i = 0; i < exidx_len; i++)
9278 {
9279 unsigned int exidx_fn, exidx_entry;
9280 struct absaddr fn_addr, entry_addr;
9281 bfd_vma fn;
9282
9283 fputc ('\n', stdout);
9284
dda8d76d 9285 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9286 8 * i, & exidx_fn, & fn_addr, NULL)
dda8d76d 9287 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9288 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 9289 {
948f632f 9290 free (aux->funtab);
1b31d05e
NC
9291 arm_free_section (& exidx_arm_sec);
9292 arm_free_section (& extab_arm_sec);
32ec8896 9293 return FALSE;
0b6ae522
DJ
9294 }
9295
83c257ca
NC
9296 /* ARM EHABI, Section 5:
9297 An index table entry consists of 2 words.
9298 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9299 if (exidx_fn & 0x80000000)
32ec8896
NC
9300 {
9301 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9302 res = FALSE;
9303 }
83c257ca 9304
dda8d76d 9305 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 9306
dda8d76d 9307 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
0b6ae522
DJ
9308 fputs (": ", stdout);
9309
9310 if (exidx_entry == 1)
9311 {
9312 print_vma (exidx_entry, PREFIX_HEX);
9313 fputs (" [cantunwind]\n", stdout);
9314 }
9315 else if (exidx_entry & 0x80000000)
9316 {
9317 print_vma (exidx_entry, PREFIX_HEX);
9318 fputc ('\n', stdout);
dda8d76d 9319 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
0b6ae522
DJ
9320 }
9321 else
9322 {
8f73510c 9323 bfd_vma table, table_offset = 0;
0b6ae522
DJ
9324 Elf_Internal_Shdr *table_sec;
9325
9326 fputs ("@", stdout);
dda8d76d 9327 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
9328 print_vma (table, PREFIX_HEX);
9329 printf ("\n");
9330
9331 /* Locate the matching .ARM.extab. */
9332 if (entry_addr.section != SHN_UNDEF
dda8d76d 9333 && entry_addr.section < filedata->file_header.e_shnum)
0b6ae522 9334 {
dda8d76d 9335 table_sec = filedata->section_headers + entry_addr.section;
0b6ae522 9336 table_offset = entry_addr.offset;
1a915552
NC
9337 /* PR 18879 */
9338 if (table_offset > table_sec->sh_size
9339 || ((bfd_signed_vma) table_offset) < 0)
9340 {
9341 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9342 (unsigned long) table_offset,
dda8d76d 9343 printable_section_name (filedata, table_sec));
32ec8896 9344 res = FALSE;
1a915552
NC
9345 continue;
9346 }
0b6ae522
DJ
9347 }
9348 else
9349 {
dda8d76d 9350 table_sec = find_section_by_address (filedata, table);
0b6ae522
DJ
9351 if (table_sec != NULL)
9352 table_offset = table - table_sec->sh_addr;
9353 }
32ec8896 9354
0b6ae522
DJ
9355 if (table_sec == NULL)
9356 {
9357 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9358 (unsigned long) table);
32ec8896 9359 res = FALSE;
0b6ae522
DJ
9360 continue;
9361 }
32ec8896 9362
dda8d76d 9363 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
32ec8896
NC
9364 &extab_arm_sec))
9365 res = FALSE;
0b6ae522
DJ
9366 }
9367 }
9368
9369 printf ("\n");
9370
948f632f 9371 free (aux->funtab);
0b6ae522
DJ
9372 arm_free_section (&exidx_arm_sec);
9373 arm_free_section (&extab_arm_sec);
32ec8896
NC
9374
9375 return res;
0b6ae522
DJ
9376}
9377
fa197c1c 9378/* Used for both ARM and C6X unwinding tables. */
1b31d05e 9379
32ec8896 9380static bfd_boolean
dda8d76d 9381arm_process_unwind (Filedata * filedata)
0b6ae522
DJ
9382{
9383 struct arm_unw_aux_info aux;
9384 Elf_Internal_Shdr *unwsec = NULL;
9385 Elf_Internal_Shdr *strsec;
9386 Elf_Internal_Shdr *sec;
9387 unsigned long i;
fa197c1c 9388 unsigned int sec_type;
32ec8896 9389 bfd_boolean res = TRUE;
0b6ae522 9390
dda8d76d 9391 switch (filedata->file_header.e_machine)
fa197c1c
PB
9392 {
9393 case EM_ARM:
9394 sec_type = SHT_ARM_EXIDX;
9395 break;
9396
9397 case EM_TI_C6000:
9398 sec_type = SHT_C6000_UNWIND;
9399 break;
9400
0b4362b0 9401 default:
74e1a04b 9402 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
dda8d76d 9403 filedata->file_header.e_machine);
32ec8896 9404 return FALSE;
fa197c1c
PB
9405 }
9406
dda8d76d 9407 if (filedata->string_table == NULL)
32ec8896 9408 return FALSE;
1b31d05e
NC
9409
9410 memset (& aux, 0, sizeof (aux));
dda8d76d 9411 aux.filedata = filedata;
0b6ae522 9412
dda8d76d 9413 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
0b6ae522 9414 {
dda8d76d 9415 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
0b6ae522 9416 {
dda8d76d 9417 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
0b6ae522 9418
dda8d76d 9419 strsec = filedata->section_headers + sec->sh_link;
74e1a04b
NC
9420
9421 /* PR binutils/17531 file: 011-12666-0.004. */
9422 if (aux.strtab != NULL)
9423 {
4082ef84 9424 error (_("Multiple string tables found in file.\n"));
74e1a04b 9425 free (aux.strtab);
32ec8896 9426 res = FALSE;
74e1a04b 9427 }
dda8d76d 9428 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
0b6ae522
DJ
9429 1, strsec->sh_size, _("string table"));
9430 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9431 }
fa197c1c 9432 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9433 unwsec = sec;
9434 }
9435
1b31d05e 9436 if (unwsec == NULL)
0b6ae522 9437 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e 9438 else
dda8d76d 9439 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
1b31d05e
NC
9440 {
9441 if (sec->sh_type == sec_type)
9442 {
d3a49aa8
AM
9443 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9444 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9445 "contains %lu entry:\n",
9446 "\nUnwind section '%s' at offset 0x%lx "
9447 "contains %lu entries:\n",
9448 num_unwind),
dda8d76d 9449 printable_section_name (filedata, sec),
1b31d05e 9450 (unsigned long) sec->sh_offset,
d3a49aa8 9451 num_unwind);
0b6ae522 9452
dda8d76d 9453 if (! dump_arm_unwind (filedata, &aux, sec))
32ec8896 9454 res = FALSE;
1b31d05e
NC
9455 }
9456 }
0b6ae522
DJ
9457
9458 if (aux.symtab)
9459 free (aux.symtab);
9460 if (aux.strtab)
9461 free ((char *) aux.strtab);
32ec8896
NC
9462
9463 return res;
0b6ae522
DJ
9464}
9465
32ec8896 9466static bfd_boolean
dda8d76d 9467process_unwind (Filedata * filedata)
57346661 9468{
2cf0635d
NC
9469 struct unwind_handler
9470 {
32ec8896 9471 unsigned int machtype;
dda8d76d 9472 bfd_boolean (* handler)(Filedata *);
2cf0635d
NC
9473 } handlers[] =
9474 {
0b6ae522 9475 { EM_ARM, arm_process_unwind },
57346661
AM
9476 { EM_IA_64, ia64_process_unwind },
9477 { EM_PARISC, hppa_process_unwind },
fa197c1c 9478 { EM_TI_C6000, arm_process_unwind },
32ec8896 9479 { 0, NULL }
57346661
AM
9480 };
9481 int i;
9482
9483 if (!do_unwind)
32ec8896 9484 return TRUE;
57346661
AM
9485
9486 for (i = 0; handlers[i].handler != NULL; i++)
dda8d76d
NC
9487 if (filedata->file_header.e_machine == handlers[i].machtype)
9488 return handlers[i].handler (filedata);
57346661 9489
1b31d05e 9490 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
dda8d76d 9491 get_machine_name (filedata->file_header.e_machine));
32ec8896 9492 return TRUE;
57346661
AM
9493}
9494
37c18eed
SD
9495static void
9496dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
9497{
9498 switch (entry->d_tag)
9499 {
9500 case DT_AARCH64_BTI_PLT:
1dbade74 9501 case DT_AARCH64_PAC_PLT:
37c18eed
SD
9502 break;
9503 default:
9504 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9505 break;
9506 }
9507 putchar ('\n');
9508}
9509
252b5132 9510static void
2cf0635d 9511dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9512{
9513 switch (entry->d_tag)
9514 {
9515 case DT_MIPS_FLAGS:
9516 if (entry->d_un.d_val == 0)
4b68bca3 9517 printf (_("NONE"));
252b5132
RH
9518 else
9519 {
9520 static const char * opts[] =
9521 {
9522 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9523 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9524 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9525 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9526 "RLD_ORDER_SAFE"
9527 };
9528 unsigned int cnt;
32ec8896 9529 bfd_boolean first = TRUE;
2b692964 9530
60bca95a 9531 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9532 if (entry->d_un.d_val & (1 << cnt))
9533 {
9534 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9535 first = FALSE;
252b5132 9536 }
252b5132
RH
9537 }
9538 break;
103f02d3 9539
252b5132 9540 case DT_MIPS_IVERSION:
d79b3d50 9541 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9542 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9543 else
76ca31c0
NC
9544 {
9545 char buf[40];
9546 sprintf_vma (buf, entry->d_un.d_ptr);
9547 /* Note: coded this way so that there is a single string for translation. */
9548 printf (_("<corrupt: %s>"), buf);
9549 }
252b5132 9550 break;
103f02d3 9551
252b5132
RH
9552 case DT_MIPS_TIME_STAMP:
9553 {
d5b07ef4 9554 char timebuf[128];
2cf0635d 9555 struct tm * tmp;
91d6fa6a 9556 time_t atime = entry->d_un.d_val;
82b1b41b 9557
91d6fa6a 9558 tmp = gmtime (&atime);
82b1b41b
NC
9559 /* PR 17531: file: 6accc532. */
9560 if (tmp == NULL)
9561 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9562 else
9563 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9564 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9565 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9566 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9567 }
9568 break;
103f02d3 9569
252b5132
RH
9570 case DT_MIPS_RLD_VERSION:
9571 case DT_MIPS_LOCAL_GOTNO:
9572 case DT_MIPS_CONFLICTNO:
9573 case DT_MIPS_LIBLISTNO:
9574 case DT_MIPS_SYMTABNO:
9575 case DT_MIPS_UNREFEXTNO:
9576 case DT_MIPS_HIPAGENO:
9577 case DT_MIPS_DELTA_CLASS_NO:
9578 case DT_MIPS_DELTA_INSTANCE_NO:
9579 case DT_MIPS_DELTA_RELOC_NO:
9580 case DT_MIPS_DELTA_SYM_NO:
9581 case DT_MIPS_DELTA_CLASSSYM_NO:
9582 case DT_MIPS_COMPACT_SIZE:
c69075ac 9583 print_vma (entry->d_un.d_val, DEC);
252b5132 9584 break;
103f02d3 9585
f16a9783
MS
9586 case DT_MIPS_XHASH:
9587 dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
9588 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
9589 /* Falls through. */
9590
103f02d3 9591 default:
4b68bca3 9592 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9593 }
4b68bca3 9594 putchar ('\n');
103f02d3
UD
9595}
9596
103f02d3 9597static void
2cf0635d 9598dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9599{
9600 switch (entry->d_tag)
9601 {
9602 case DT_HP_DLD_FLAGS:
9603 {
9604 static struct
9605 {
9606 long int bit;
2cf0635d 9607 const char * str;
5e220199
NC
9608 }
9609 flags[] =
9610 {
9611 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9612 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9613 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9614 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9615 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9616 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9617 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9618 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9619 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9620 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9621 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9622 { DT_HP_GST, "HP_GST" },
9623 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9624 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9625 { DT_HP_NODELETE, "HP_NODELETE" },
9626 { DT_HP_GROUP, "HP_GROUP" },
9627 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9628 };
32ec8896 9629 bfd_boolean first = TRUE;
5e220199 9630 size_t cnt;
f7a99963 9631 bfd_vma val = entry->d_un.d_val;
103f02d3 9632
60bca95a 9633 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9634 if (val & flags[cnt].bit)
30800947
NC
9635 {
9636 if (! first)
9637 putchar (' ');
9638 fputs (flags[cnt].str, stdout);
32ec8896 9639 first = FALSE;
30800947
NC
9640 val ^= flags[cnt].bit;
9641 }
76da6bbe 9642
103f02d3 9643 if (val != 0 || first)
f7a99963
NC
9644 {
9645 if (! first)
9646 putchar (' ');
9647 print_vma (val, HEX);
9648 }
103f02d3
UD
9649 }
9650 break;
76da6bbe 9651
252b5132 9652 default:
f7a99963
NC
9653 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9654 break;
252b5132 9655 }
35b1837e 9656 putchar ('\n');
252b5132
RH
9657}
9658
28f997cf
TG
9659#ifdef BFD64
9660
9661/* VMS vs Unix time offset and factor. */
9662
9663#define VMS_EPOCH_OFFSET 35067168000000000LL
9664#define VMS_GRANULARITY_FACTOR 10000000
9665
9666/* Display a VMS time in a human readable format. */
9667
9668static void
9669print_vms_time (bfd_int64_t vmstime)
9670{
9671 struct tm *tm;
9672 time_t unxtime;
9673
9674 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9675 tm = gmtime (&unxtime);
9676 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9677 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9678 tm->tm_hour, tm->tm_min, tm->tm_sec);
9679}
9680#endif /* BFD64 */
9681
ecc51f48 9682static void
2cf0635d 9683dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9684{
9685 switch (entry->d_tag)
9686 {
0de14b54 9687 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9688 /* First 3 slots reserved. */
ecc51f48
NC
9689 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9690 printf (" -- ");
9691 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9692 break;
9693
28f997cf
TG
9694 case DT_IA_64_VMS_LINKTIME:
9695#ifdef BFD64
9696 print_vms_time (entry->d_un.d_val);
9697#endif
9698 break;
9699
9700 case DT_IA_64_VMS_LNKFLAGS:
9701 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9702 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9703 printf (" CALL_DEBUG");
9704 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9705 printf (" NOP0BUFS");
9706 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9707 printf (" P0IMAGE");
9708 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9709 printf (" MKTHREADS");
9710 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9711 printf (" UPCALLS");
9712 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9713 printf (" IMGSTA");
9714 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9715 printf (" INITIALIZE");
9716 if (entry->d_un.d_val & VMS_LF_MAIN)
9717 printf (" MAIN");
9718 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9719 printf (" EXE_INIT");
9720 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9721 printf (" TBK_IN_IMG");
9722 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9723 printf (" DBG_IN_IMG");
9724 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9725 printf (" TBK_IN_DSF");
9726 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9727 printf (" DBG_IN_DSF");
9728 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9729 printf (" SIGNATURES");
9730 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9731 printf (" REL_SEG_OFF");
9732 break;
9733
bdf4d63a
JJ
9734 default:
9735 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9736 break;
ecc51f48 9737 }
bdf4d63a 9738 putchar ('\n');
ecc51f48
NC
9739}
9740
32ec8896 9741static bfd_boolean
dda8d76d 9742get_32bit_dynamic_section (Filedata * filedata)
252b5132 9743{
2cf0635d
NC
9744 Elf32_External_Dyn * edyn;
9745 Elf32_External_Dyn * ext;
9746 Elf_Internal_Dyn * entry;
103f02d3 9747
dda8d76d 9748 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9749 dynamic_size, _("dynamic section"));
a6e9f9df 9750 if (!edyn)
32ec8896 9751 return FALSE;
103f02d3 9752
071436c6
NC
9753 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9754 might not have the luxury of section headers. Look for the DT_NULL
9755 terminator to determine the number of entries. */
ba2685cc 9756 for (ext = edyn, dynamic_nent = 0;
53c3012c 9757 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9758 ext++)
9759 {
9760 dynamic_nent++;
9761 if (BYTE_GET (ext->d_tag) == DT_NULL)
9762 break;
9763 }
252b5132 9764
3f5e193b
NC
9765 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9766 sizeof (* entry));
b2d38a17 9767 if (dynamic_section == NULL)
252b5132 9768 {
8b73c356
NC
9769 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9770 (unsigned long) dynamic_nent);
9ea033b2 9771 free (edyn);
32ec8896 9772 return FALSE;
9ea033b2 9773 }
252b5132 9774
fb514b26 9775 for (ext = edyn, entry = dynamic_section;
ba2685cc 9776 entry < dynamic_section + dynamic_nent;
fb514b26 9777 ext++, entry++)
9ea033b2 9778 {
fb514b26
AM
9779 entry->d_tag = BYTE_GET (ext->d_tag);
9780 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9781 }
9782
9ea033b2
NC
9783 free (edyn);
9784
32ec8896 9785 return TRUE;
9ea033b2
NC
9786}
9787
32ec8896 9788static bfd_boolean
dda8d76d 9789get_64bit_dynamic_section (Filedata * filedata)
9ea033b2 9790{
2cf0635d
NC
9791 Elf64_External_Dyn * edyn;
9792 Elf64_External_Dyn * ext;
9793 Elf_Internal_Dyn * entry;
103f02d3 9794
071436c6 9795 /* Read in the data. */
dda8d76d 9796 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9797 dynamic_size, _("dynamic section"));
a6e9f9df 9798 if (!edyn)
32ec8896 9799 return FALSE;
103f02d3 9800
071436c6
NC
9801 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9802 might not have the luxury of section headers. Look for the DT_NULL
9803 terminator to determine the number of entries. */
ba2685cc 9804 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9805 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9806 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9807 ext++)
9808 {
9809 dynamic_nent++;
66543521 9810 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9811 break;
9812 }
252b5132 9813
3f5e193b
NC
9814 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9815 sizeof (* entry));
b2d38a17 9816 if (dynamic_section == NULL)
252b5132 9817 {
8b73c356
NC
9818 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9819 (unsigned long) dynamic_nent);
252b5132 9820 free (edyn);
32ec8896 9821 return FALSE;
252b5132
RH
9822 }
9823
071436c6 9824 /* Convert from external to internal formats. */
fb514b26 9825 for (ext = edyn, entry = dynamic_section;
ba2685cc 9826 entry < dynamic_section + dynamic_nent;
fb514b26 9827 ext++, entry++)
252b5132 9828 {
66543521
AM
9829 entry->d_tag = BYTE_GET (ext->d_tag);
9830 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9831 }
9832
9833 free (edyn);
9834
32ec8896 9835 return TRUE;
9ea033b2
NC
9836}
9837
e9e44622
JJ
9838static void
9839print_dynamic_flags (bfd_vma flags)
d1133906 9840{
32ec8896 9841 bfd_boolean first = TRUE;
13ae64f3 9842
d1133906
NC
9843 while (flags)
9844 {
9845 bfd_vma flag;
9846
9847 flag = flags & - flags;
9848 flags &= ~ flag;
9849
e9e44622 9850 if (first)
32ec8896 9851 first = FALSE;
e9e44622
JJ
9852 else
9853 putc (' ', stdout);
13ae64f3 9854
d1133906
NC
9855 switch (flag)
9856 {
e9e44622
JJ
9857 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9858 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9859 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9860 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9861 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9862 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9863 }
9864 }
e9e44622 9865 puts ("");
d1133906
NC
9866}
9867
b2d38a17
NC
9868/* Parse and display the contents of the dynamic section. */
9869
32ec8896 9870static bfd_boolean
dda8d76d 9871process_dynamic_section (Filedata * filedata)
9ea033b2 9872{
2cf0635d 9873 Elf_Internal_Dyn * entry;
9ea033b2
NC
9874
9875 if (dynamic_size == 0)
9876 {
9877 if (do_dynamic)
b2d38a17 9878 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9879
32ec8896 9880 return TRUE;
9ea033b2
NC
9881 }
9882
9883 if (is_32bit_elf)
9884 {
dda8d76d 9885 if (! get_32bit_dynamic_section (filedata))
32ec8896
NC
9886 return FALSE;
9887 }
9888 else
9889 {
dda8d76d 9890 if (! get_64bit_dynamic_section (filedata))
32ec8896 9891 return FALSE;
9ea033b2 9892 }
9ea033b2 9893
252b5132
RH
9894 /* Find the appropriate symbol table. */
9895 if (dynamic_symbols == NULL)
9896 {
86dba8ee
AM
9897 for (entry = dynamic_section;
9898 entry < dynamic_section + dynamic_nent;
9899 ++entry)
252b5132 9900 {
c8286bd1 9901 Elf_Internal_Shdr section;
252b5132
RH
9902
9903 if (entry->d_tag != DT_SYMTAB)
9904 continue;
9905
9906 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9907
9908 /* Since we do not know how big the symbol table is,
9909 we default to reading in the entire file (!) and
9910 processing that. This is overkill, I know, but it
e3c8793a 9911 should work. */
dda8d76d
NC
9912 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9913 if ((bfd_size_type) section.sh_offset > filedata->file_size)
7296a62a
NC
9914 {
9915 /* See PR 21379 for a reproducer. */
9916 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9917 return FALSE;
9918 }
252b5132 9919
fb52b2f4
NC
9920 if (archive_file_offset != 0)
9921 section.sh_size = archive_file_size - section.sh_offset;
9922 else
dda8d76d 9923 section.sh_size = filedata->file_size - section.sh_offset;
252b5132 9924
9ea033b2 9925 if (is_32bit_elf)
9ad5cbcf 9926 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9927 else
9ad5cbcf 9928 section.sh_entsize = sizeof (Elf64_External_Sym);
dda8d76d 9929 section.sh_name = filedata->string_table_length;
252b5132 9930
e3d39609
NC
9931 if (dynamic_symbols != NULL)
9932 {
9933 error (_("Multiple dynamic symbol table sections found\n"));
9934 free (dynamic_symbols);
9935 }
dda8d76d 9936 dynamic_symbols = GET_ELF_SYMBOLS (filedata, &section, & num_dynamic_syms);
19936277 9937 if (num_dynamic_syms < 1)
252b5132
RH
9938 {
9939 error (_("Unable to determine the number of symbols to load\n"));
9940 continue;
9941 }
252b5132
RH
9942 }
9943 }
9944
9945 /* Similarly find a string table. */
9946 if (dynamic_strings == NULL)
9947 {
86dba8ee
AM
9948 for (entry = dynamic_section;
9949 entry < dynamic_section + dynamic_nent;
9950 ++entry)
252b5132
RH
9951 {
9952 unsigned long offset;
b34976b6 9953 long str_tab_len;
252b5132
RH
9954
9955 if (entry->d_tag != DT_STRTAB)
9956 continue;
9957
9958 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9959
9960 /* Since we do not know how big the string table is,
9961 we default to reading in the entire file (!) and
9962 processing that. This is overkill, I know, but it
e3c8793a 9963 should work. */
252b5132 9964
dda8d76d 9965 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
fb52b2f4
NC
9966
9967 if (archive_file_offset != 0)
9968 str_tab_len = archive_file_size - offset;
9969 else
86c6c6df 9970 str_tab_len = filedata->file_size - offset;
252b5132
RH
9971
9972 if (str_tab_len < 1)
9973 {
9974 error
9975 (_("Unable to determine the length of the dynamic string table\n"));
9976 continue;
9977 }
9978
e3d39609
NC
9979 if (dynamic_strings != NULL)
9980 {
9981 error (_("Multiple dynamic string tables found\n"));
9982 free (dynamic_strings);
9983 }
9984
dda8d76d 9985 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
3f5e193b
NC
9986 str_tab_len,
9987 _("dynamic string table"));
59245841 9988 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9989 }
9990 }
9991
9992 /* And find the syminfo section if available. */
9993 if (dynamic_syminfo == NULL)
9994 {
3e8bba36 9995 unsigned long syminsz = 0;
252b5132 9996
86dba8ee
AM
9997 for (entry = dynamic_section;
9998 entry < dynamic_section + dynamic_nent;
9999 ++entry)
252b5132
RH
10000 {
10001 if (entry->d_tag == DT_SYMINENT)
10002 {
10003 /* Note: these braces are necessary to avoid a syntax
10004 error from the SunOS4 C compiler. */
049b0c3a
NC
10005 /* PR binutils/17531: A corrupt file can trigger this test.
10006 So do not use an assert, instead generate an error message. */
10007 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 10008 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 10009 (int) entry->d_un.d_val);
252b5132
RH
10010 }
10011 else if (entry->d_tag == DT_SYMINSZ)
10012 syminsz = entry->d_un.d_val;
10013 else if (entry->d_tag == DT_SYMINFO)
dda8d76d 10014 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 10015 syminsz);
252b5132
RH
10016 }
10017
10018 if (dynamic_syminfo_offset != 0 && syminsz != 0)
10019 {
2cf0635d
NC
10020 Elf_External_Syminfo * extsyminfo;
10021 Elf_External_Syminfo * extsym;
10022 Elf_Internal_Syminfo * syminfo;
252b5132
RH
10023
10024 /* There is a syminfo section. Read the data. */
3f5e193b 10025 extsyminfo = (Elf_External_Syminfo *)
dda8d76d 10026 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
3f5e193b 10027 _("symbol information"));
a6e9f9df 10028 if (!extsyminfo)
32ec8896 10029 return FALSE;
252b5132 10030
e3d39609
NC
10031 if (dynamic_syminfo != NULL)
10032 {
10033 error (_("Multiple dynamic symbol information sections found\n"));
10034 free (dynamic_syminfo);
10035 }
3f5e193b 10036 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
10037 if (dynamic_syminfo == NULL)
10038 {
8b73c356
NC
10039 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
10040 (unsigned long) syminsz);
32ec8896 10041 return FALSE;
252b5132
RH
10042 }
10043
10044 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
10045 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
10046 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
10047 ++syminfo, ++extsym)
252b5132 10048 {
86dba8ee
AM
10049 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
10050 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
10051 }
10052
10053 free (extsyminfo);
10054 }
10055 }
10056
10057 if (do_dynamic && dynamic_addr)
d3a49aa8
AM
10058 printf (ngettext ("\nDynamic section at offset 0x%lx "
10059 "contains %lu entry:\n",
10060 "\nDynamic section at offset 0x%lx "
10061 "contains %lu entries:\n",
10062 dynamic_nent),
8b73c356 10063 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
10064 if (do_dynamic)
10065 printf (_(" Tag Type Name/Value\n"));
10066
86dba8ee
AM
10067 for (entry = dynamic_section;
10068 entry < dynamic_section + dynamic_nent;
10069 entry++)
252b5132
RH
10070 {
10071 if (do_dynamic)
f7a99963 10072 {
2cf0635d 10073 const char * dtype;
e699b9ff 10074
f7a99963
NC
10075 putchar (' ');
10076 print_vma (entry->d_tag, FULL_HEX);
dda8d76d 10077 dtype = get_dynamic_type (filedata, entry->d_tag);
e699b9ff 10078 printf (" (%s)%*s", dtype,
32ec8896 10079 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 10080 }
252b5132
RH
10081
10082 switch (entry->d_tag)
10083 {
d1133906
NC
10084 case DT_FLAGS:
10085 if (do_dynamic)
e9e44622 10086 print_dynamic_flags (entry->d_un.d_val);
d1133906 10087 break;
76da6bbe 10088
252b5132
RH
10089 case DT_AUXILIARY:
10090 case DT_FILTER:
019148e4
L
10091 case DT_CONFIG:
10092 case DT_DEPAUDIT:
10093 case DT_AUDIT:
252b5132
RH
10094 if (do_dynamic)
10095 {
019148e4 10096 switch (entry->d_tag)
b34976b6 10097 {
019148e4
L
10098 case DT_AUXILIARY:
10099 printf (_("Auxiliary library"));
10100 break;
10101
10102 case DT_FILTER:
10103 printf (_("Filter library"));
10104 break;
10105
b34976b6 10106 case DT_CONFIG:
019148e4
L
10107 printf (_("Configuration file"));
10108 break;
10109
10110 case DT_DEPAUDIT:
10111 printf (_("Dependency audit library"));
10112 break;
10113
10114 case DT_AUDIT:
10115 printf (_("Audit library"));
10116 break;
10117 }
252b5132 10118
d79b3d50
NC
10119 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10120 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 10121 else
f7a99963
NC
10122 {
10123 printf (": ");
10124 print_vma (entry->d_un.d_val, PREFIX_HEX);
10125 putchar ('\n');
10126 }
252b5132
RH
10127 }
10128 break;
10129
dcefbbbd 10130 case DT_FEATURE:
252b5132
RH
10131 if (do_dynamic)
10132 {
10133 printf (_("Flags:"));
86f55779 10134
252b5132
RH
10135 if (entry->d_un.d_val == 0)
10136 printf (_(" None\n"));
10137 else
10138 {
10139 unsigned long int val = entry->d_un.d_val;
86f55779 10140
252b5132
RH
10141 if (val & DTF_1_PARINIT)
10142 {
10143 printf (" PARINIT");
10144 val ^= DTF_1_PARINIT;
10145 }
dcefbbbd
L
10146 if (val & DTF_1_CONFEXP)
10147 {
10148 printf (" CONFEXP");
10149 val ^= DTF_1_CONFEXP;
10150 }
252b5132
RH
10151 if (val != 0)
10152 printf (" %lx", val);
10153 puts ("");
10154 }
10155 }
10156 break;
10157
10158 case DT_POSFLAG_1:
10159 if (do_dynamic)
10160 {
10161 printf (_("Flags:"));
86f55779 10162
252b5132
RH
10163 if (entry->d_un.d_val == 0)
10164 printf (_(" None\n"));
10165 else
10166 {
10167 unsigned long int val = entry->d_un.d_val;
86f55779 10168
252b5132
RH
10169 if (val & DF_P1_LAZYLOAD)
10170 {
10171 printf (" LAZYLOAD");
10172 val ^= DF_P1_LAZYLOAD;
10173 }
10174 if (val & DF_P1_GROUPPERM)
10175 {
10176 printf (" GROUPPERM");
10177 val ^= DF_P1_GROUPPERM;
10178 }
10179 if (val != 0)
10180 printf (" %lx", val);
10181 puts ("");
10182 }
10183 }
10184 break;
10185
10186 case DT_FLAGS_1:
10187 if (do_dynamic)
10188 {
10189 printf (_("Flags:"));
10190 if (entry->d_un.d_val == 0)
10191 printf (_(" None\n"));
10192 else
10193 {
10194 unsigned long int val = entry->d_un.d_val;
86f55779 10195
252b5132
RH
10196 if (val & DF_1_NOW)
10197 {
10198 printf (" NOW");
10199 val ^= DF_1_NOW;
10200 }
10201 if (val & DF_1_GLOBAL)
10202 {
10203 printf (" GLOBAL");
10204 val ^= DF_1_GLOBAL;
10205 }
10206 if (val & DF_1_GROUP)
10207 {
10208 printf (" GROUP");
10209 val ^= DF_1_GROUP;
10210 }
10211 if (val & DF_1_NODELETE)
10212 {
10213 printf (" NODELETE");
10214 val ^= DF_1_NODELETE;
10215 }
10216 if (val & DF_1_LOADFLTR)
10217 {
10218 printf (" LOADFLTR");
10219 val ^= DF_1_LOADFLTR;
10220 }
10221 if (val & DF_1_INITFIRST)
10222 {
10223 printf (" INITFIRST");
10224 val ^= DF_1_INITFIRST;
10225 }
10226 if (val & DF_1_NOOPEN)
10227 {
10228 printf (" NOOPEN");
10229 val ^= DF_1_NOOPEN;
10230 }
10231 if (val & DF_1_ORIGIN)
10232 {
10233 printf (" ORIGIN");
10234 val ^= DF_1_ORIGIN;
10235 }
10236 if (val & DF_1_DIRECT)
10237 {
10238 printf (" DIRECT");
10239 val ^= DF_1_DIRECT;
10240 }
10241 if (val & DF_1_TRANS)
10242 {
10243 printf (" TRANS");
10244 val ^= DF_1_TRANS;
10245 }
10246 if (val & DF_1_INTERPOSE)
10247 {
10248 printf (" INTERPOSE");
10249 val ^= DF_1_INTERPOSE;
10250 }
f7db6139 10251 if (val & DF_1_NODEFLIB)
dcefbbbd 10252 {
f7db6139
L
10253 printf (" NODEFLIB");
10254 val ^= DF_1_NODEFLIB;
dcefbbbd
L
10255 }
10256 if (val & DF_1_NODUMP)
10257 {
10258 printf (" NODUMP");
10259 val ^= DF_1_NODUMP;
10260 }
34b60028 10261 if (val & DF_1_CONFALT)
dcefbbbd 10262 {
34b60028
L
10263 printf (" CONFALT");
10264 val ^= DF_1_CONFALT;
10265 }
10266 if (val & DF_1_ENDFILTEE)
10267 {
10268 printf (" ENDFILTEE");
10269 val ^= DF_1_ENDFILTEE;
10270 }
10271 if (val & DF_1_DISPRELDNE)
10272 {
10273 printf (" DISPRELDNE");
10274 val ^= DF_1_DISPRELDNE;
10275 }
10276 if (val & DF_1_DISPRELPND)
10277 {
10278 printf (" DISPRELPND");
10279 val ^= DF_1_DISPRELPND;
10280 }
10281 if (val & DF_1_NODIRECT)
10282 {
10283 printf (" NODIRECT");
10284 val ^= DF_1_NODIRECT;
10285 }
10286 if (val & DF_1_IGNMULDEF)
10287 {
10288 printf (" IGNMULDEF");
10289 val ^= DF_1_IGNMULDEF;
10290 }
10291 if (val & DF_1_NOKSYMS)
10292 {
10293 printf (" NOKSYMS");
10294 val ^= DF_1_NOKSYMS;
10295 }
10296 if (val & DF_1_NOHDR)
10297 {
10298 printf (" NOHDR");
10299 val ^= DF_1_NOHDR;
10300 }
10301 if (val & DF_1_EDITED)
10302 {
10303 printf (" EDITED");
10304 val ^= DF_1_EDITED;
10305 }
10306 if (val & DF_1_NORELOC)
10307 {
10308 printf (" NORELOC");
10309 val ^= DF_1_NORELOC;
10310 }
10311 if (val & DF_1_SYMINTPOSE)
10312 {
10313 printf (" SYMINTPOSE");
10314 val ^= DF_1_SYMINTPOSE;
10315 }
10316 if (val & DF_1_GLOBAUDIT)
10317 {
10318 printf (" GLOBAUDIT");
10319 val ^= DF_1_GLOBAUDIT;
10320 }
10321 if (val & DF_1_SINGLETON)
10322 {
10323 printf (" SINGLETON");
10324 val ^= DF_1_SINGLETON;
dcefbbbd 10325 }
5c383f02
RO
10326 if (val & DF_1_STUB)
10327 {
10328 printf (" STUB");
10329 val ^= DF_1_STUB;
10330 }
10331 if (val & DF_1_PIE)
10332 {
10333 printf (" PIE");
10334 val ^= DF_1_PIE;
10335 }
b1202ffa
L
10336 if (val & DF_1_KMOD)
10337 {
10338 printf (" KMOD");
10339 val ^= DF_1_KMOD;
10340 }
10341 if (val & DF_1_WEAKFILTER)
10342 {
10343 printf (" WEAKFILTER");
10344 val ^= DF_1_WEAKFILTER;
10345 }
10346 if (val & DF_1_NOCOMMON)
10347 {
10348 printf (" NOCOMMON");
10349 val ^= DF_1_NOCOMMON;
10350 }
252b5132
RH
10351 if (val != 0)
10352 printf (" %lx", val);
10353 puts ("");
10354 }
10355 }
10356 break;
10357
10358 case DT_PLTREL:
566b0d53 10359 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132 10360 if (do_dynamic)
dda8d76d 10361 puts (get_dynamic_type (filedata, entry->d_un.d_val));
252b5132
RH
10362 break;
10363
10364 case DT_NULL :
10365 case DT_NEEDED :
10366 case DT_PLTGOT :
10367 case DT_HASH :
10368 case DT_STRTAB :
10369 case DT_SYMTAB :
10370 case DT_RELA :
10371 case DT_INIT :
10372 case DT_FINI :
10373 case DT_SONAME :
10374 case DT_RPATH :
10375 case DT_SYMBOLIC:
10376 case DT_REL :
10377 case DT_DEBUG :
10378 case DT_TEXTREL :
10379 case DT_JMPREL :
019148e4 10380 case DT_RUNPATH :
252b5132
RH
10381 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10382
10383 if (do_dynamic)
10384 {
2cf0635d 10385 char * name;
252b5132 10386
d79b3d50
NC
10387 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10388 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10389 else
d79b3d50 10390 name = NULL;
252b5132
RH
10391
10392 if (name)
10393 {
10394 switch (entry->d_tag)
10395 {
10396 case DT_NEEDED:
10397 printf (_("Shared library: [%s]"), name);
10398
18bd398b 10399 if (streq (name, program_interpreter))
f7a99963 10400 printf (_(" program interpreter"));
252b5132
RH
10401 break;
10402
10403 case DT_SONAME:
f7a99963 10404 printf (_("Library soname: [%s]"), name);
252b5132
RH
10405 break;
10406
10407 case DT_RPATH:
f7a99963 10408 printf (_("Library rpath: [%s]"), name);
252b5132
RH
10409 break;
10410
019148e4
L
10411 case DT_RUNPATH:
10412 printf (_("Library runpath: [%s]"), name);
10413 break;
10414
252b5132 10415 default:
f7a99963
NC
10416 print_vma (entry->d_un.d_val, PREFIX_HEX);
10417 break;
252b5132
RH
10418 }
10419 }
10420 else
f7a99963
NC
10421 print_vma (entry->d_un.d_val, PREFIX_HEX);
10422
10423 putchar ('\n');
252b5132
RH
10424 }
10425 break;
10426
10427 case DT_PLTRELSZ:
10428 case DT_RELASZ :
10429 case DT_STRSZ :
10430 case DT_RELSZ :
10431 case DT_RELAENT :
10432 case DT_SYMENT :
10433 case DT_RELENT :
566b0d53 10434 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 10435 /* Fall through. */
252b5132
RH
10436 case DT_PLTPADSZ:
10437 case DT_MOVEENT :
10438 case DT_MOVESZ :
10439 case DT_INIT_ARRAYSZ:
10440 case DT_FINI_ARRAYSZ:
047b2264
JJ
10441 case DT_GNU_CONFLICTSZ:
10442 case DT_GNU_LIBLISTSZ:
252b5132 10443 if (do_dynamic)
f7a99963
NC
10444 {
10445 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 10446 printf (_(" (bytes)\n"));
f7a99963 10447 }
252b5132
RH
10448 break;
10449
10450 case DT_VERDEFNUM:
10451 case DT_VERNEEDNUM:
10452 case DT_RELACOUNT:
10453 case DT_RELCOUNT:
10454 if (do_dynamic)
f7a99963
NC
10455 {
10456 print_vma (entry->d_un.d_val, UNSIGNED);
10457 putchar ('\n');
10458 }
252b5132
RH
10459 break;
10460
10461 case DT_SYMINSZ:
10462 case DT_SYMINENT:
10463 case DT_SYMINFO:
10464 case DT_USED:
10465 case DT_INIT_ARRAY:
10466 case DT_FINI_ARRAY:
10467 if (do_dynamic)
10468 {
d79b3d50
NC
10469 if (entry->d_tag == DT_USED
10470 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10471 {
2cf0635d 10472 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10473
b34976b6 10474 if (*name)
252b5132
RH
10475 {
10476 printf (_("Not needed object: [%s]\n"), name);
10477 break;
10478 }
10479 }
103f02d3 10480
f7a99963
NC
10481 print_vma (entry->d_un.d_val, PREFIX_HEX);
10482 putchar ('\n');
252b5132
RH
10483 }
10484 break;
10485
10486 case DT_BIND_NOW:
10487 /* The value of this entry is ignored. */
35b1837e
AM
10488 if (do_dynamic)
10489 putchar ('\n');
252b5132 10490 break;
103f02d3 10491
047b2264
JJ
10492 case DT_GNU_PRELINKED:
10493 if (do_dynamic)
10494 {
2cf0635d 10495 struct tm * tmp;
91d6fa6a 10496 time_t atime = entry->d_un.d_val;
047b2264 10497
91d6fa6a 10498 tmp = gmtime (&atime);
071436c6
NC
10499 /* PR 17533 file: 041-1244816-0.004. */
10500 if (tmp == NULL)
5a2cbcf4
L
10501 printf (_("<corrupt time val: %lx"),
10502 (unsigned long) atime);
071436c6
NC
10503 else
10504 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10505 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10506 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10507
10508 }
10509 break;
10510
fdc90cb4
JJ
10511 case DT_GNU_HASH:
10512 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10513 if (do_dynamic)
10514 {
10515 print_vma (entry->d_un.d_val, PREFIX_HEX);
10516 putchar ('\n');
10517 }
10518 break;
10519
252b5132
RH
10520 default:
10521 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10522 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10523 entry->d_un.d_val;
10524
10525 if (do_dynamic)
10526 {
dda8d76d 10527 switch (filedata->file_header.e_machine)
252b5132 10528 {
37c18eed
SD
10529 case EM_AARCH64:
10530 dynamic_section_aarch64_val (entry);
10531 break;
252b5132 10532 case EM_MIPS:
4fe85591 10533 case EM_MIPS_RS3_LE:
b2d38a17 10534 dynamic_section_mips_val (entry);
252b5132 10535 break;
103f02d3 10536 case EM_PARISC:
b2d38a17 10537 dynamic_section_parisc_val (entry);
103f02d3 10538 break;
ecc51f48 10539 case EM_IA_64:
b2d38a17 10540 dynamic_section_ia64_val (entry);
ecc51f48 10541 break;
252b5132 10542 default:
f7a99963
NC
10543 print_vma (entry->d_un.d_val, PREFIX_HEX);
10544 putchar ('\n');
252b5132
RH
10545 }
10546 }
10547 break;
10548 }
10549 }
10550
32ec8896 10551 return TRUE;
252b5132
RH
10552}
10553
10554static char *
d3ba0551 10555get_ver_flags (unsigned int flags)
252b5132 10556{
6d4f21f6 10557 static char buff[128];
252b5132
RH
10558
10559 buff[0] = 0;
10560
10561 if (flags == 0)
10562 return _("none");
10563
10564 if (flags & VER_FLG_BASE)
7bb1ad17 10565 strcat (buff, "BASE");
252b5132
RH
10566
10567 if (flags & VER_FLG_WEAK)
10568 {
10569 if (flags & VER_FLG_BASE)
7bb1ad17 10570 strcat (buff, " | ");
252b5132 10571
7bb1ad17 10572 strcat (buff, "WEAK");
252b5132
RH
10573 }
10574
44ec90b9
RO
10575 if (flags & VER_FLG_INFO)
10576 {
10577 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10578 strcat (buff, " | ");
44ec90b9 10579
7bb1ad17 10580 strcat (buff, "INFO");
44ec90b9
RO
10581 }
10582
10583 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10584 {
10585 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10586 strcat (buff, " | ");
10587
10588 strcat (buff, _("<unknown>"));
10589 }
252b5132
RH
10590
10591 return buff;
10592}
10593
10594/* Display the contents of the version sections. */
98fb390a 10595
32ec8896 10596static bfd_boolean
dda8d76d 10597process_version_sections (Filedata * filedata)
252b5132 10598{
2cf0635d 10599 Elf_Internal_Shdr * section;
b34976b6 10600 unsigned i;
32ec8896 10601 bfd_boolean found = FALSE;
252b5132
RH
10602
10603 if (! do_version)
32ec8896 10604 return TRUE;
252b5132 10605
dda8d76d
NC
10606 for (i = 0, section = filedata->section_headers;
10607 i < filedata->file_header.e_shnum;
b34976b6 10608 i++, section++)
252b5132
RH
10609 {
10610 switch (section->sh_type)
10611 {
10612 case SHT_GNU_verdef:
10613 {
2cf0635d 10614 Elf_External_Verdef * edefs;
452bf675
AM
10615 unsigned long idx;
10616 unsigned long cnt;
2cf0635d 10617 char * endbuf;
252b5132 10618
32ec8896 10619 found = TRUE;
252b5132 10620
d3a49aa8
AM
10621 printf (ngettext ("\nVersion definition section '%s' "
10622 "contains %u entry:\n",
10623 "\nVersion definition section '%s' "
10624 "contains %u entries:\n",
10625 section->sh_info),
dda8d76d 10626 printable_section_name (filedata, section),
74e1a04b 10627 section->sh_info);
252b5132 10628
ae9ac79e 10629 printf (_(" Addr: 0x"));
252b5132 10630 printf_vma (section->sh_addr);
233f82cf 10631 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10632 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10633 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10634
3f5e193b 10635 edefs = (Elf_External_Verdef *)
dda8d76d 10636 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
3f5e193b 10637 _("version definition section"));
a6e9f9df
AM
10638 if (!edefs)
10639 break;
59245841 10640 endbuf = (char *) edefs + section->sh_size;
252b5132 10641
1445030f 10642 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 10643 {
2cf0635d
NC
10644 char * vstart;
10645 Elf_External_Verdef * edef;
b34976b6 10646 Elf_Internal_Verdef ent;
2cf0635d 10647 Elf_External_Verdaux * eaux;
b34976b6 10648 Elf_Internal_Verdaux aux;
452bf675 10649 unsigned long isum;
b34976b6 10650 int j;
103f02d3 10651
252b5132 10652 vstart = ((char *) edefs) + idx;
54806181
AM
10653 if (vstart + sizeof (*edef) > endbuf)
10654 break;
252b5132
RH
10655
10656 edef = (Elf_External_Verdef *) vstart;
10657
10658 ent.vd_version = BYTE_GET (edef->vd_version);
10659 ent.vd_flags = BYTE_GET (edef->vd_flags);
10660 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10661 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10662 ent.vd_hash = BYTE_GET (edef->vd_hash);
10663 ent.vd_aux = BYTE_GET (edef->vd_aux);
10664 ent.vd_next = BYTE_GET (edef->vd_next);
10665
452bf675 10666 printf (_(" %#06lx: Rev: %d Flags: %s"),
252b5132
RH
10667 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10668
10669 printf (_(" Index: %d Cnt: %d "),
10670 ent.vd_ndx, ent.vd_cnt);
10671
452bf675 10672 /* Check for overflow. */
1445030f 10673 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
10674 break;
10675
252b5132
RH
10676 vstart += ent.vd_aux;
10677
1445030f
AM
10678 if (vstart + sizeof (*eaux) > endbuf)
10679 break;
252b5132
RH
10680 eaux = (Elf_External_Verdaux *) vstart;
10681
10682 aux.vda_name = BYTE_GET (eaux->vda_name);
10683 aux.vda_next = BYTE_GET (eaux->vda_next);
10684
d79b3d50
NC
10685 if (VALID_DYNAMIC_NAME (aux.vda_name))
10686 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10687 else
10688 printf (_("Name index: %ld\n"), aux.vda_name);
10689
10690 isum = idx + ent.vd_aux;
10691
b34976b6 10692 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10693 {
1445030f
AM
10694 if (aux.vda_next < sizeof (*eaux)
10695 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10696 {
10697 warn (_("Invalid vda_next field of %lx\n"),
10698 aux.vda_next);
10699 j = ent.vd_cnt;
10700 break;
10701 }
dd24e3da 10702 /* Check for overflow. */
7e26601c 10703 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10704 break;
10705
252b5132
RH
10706 isum += aux.vda_next;
10707 vstart += aux.vda_next;
10708
54806181
AM
10709 if (vstart + sizeof (*eaux) > endbuf)
10710 break;
1445030f 10711 eaux = (Elf_External_Verdaux *) vstart;
252b5132
RH
10712
10713 aux.vda_name = BYTE_GET (eaux->vda_name);
10714 aux.vda_next = BYTE_GET (eaux->vda_next);
10715
d79b3d50 10716 if (VALID_DYNAMIC_NAME (aux.vda_name))
452bf675 10717 printf (_(" %#06lx: Parent %d: %s\n"),
d79b3d50 10718 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132 10719 else
452bf675 10720 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
252b5132
RH
10721 isum, j, aux.vda_name);
10722 }
dd24e3da 10723
54806181
AM
10724 if (j < ent.vd_cnt)
10725 printf (_(" Version def aux past end of section\n"));
252b5132 10726
c9f02c3e
MR
10727 /* PR 17531:
10728 file: id:000001,src:000172+005151,op:splice,rep:2. */
1445030f
AM
10729 if (ent.vd_next < sizeof (*edef)
10730 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10731 {
10732 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10733 cnt = section->sh_info;
10734 break;
10735 }
452bf675 10736 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
5d921cbd
NC
10737 break;
10738
252b5132
RH
10739 idx += ent.vd_next;
10740 }
dd24e3da 10741
54806181
AM
10742 if (cnt < section->sh_info)
10743 printf (_(" Version definition past end of section\n"));
252b5132
RH
10744
10745 free (edefs);
10746 }
10747 break;
103f02d3 10748
252b5132
RH
10749 case SHT_GNU_verneed:
10750 {
2cf0635d 10751 Elf_External_Verneed * eneed;
452bf675
AM
10752 unsigned long idx;
10753 unsigned long cnt;
2cf0635d 10754 char * endbuf;
252b5132 10755
32ec8896 10756 found = TRUE;
252b5132 10757
d3a49aa8
AM
10758 printf (ngettext ("\nVersion needs section '%s' "
10759 "contains %u entry:\n",
10760 "\nVersion needs section '%s' "
10761 "contains %u entries:\n",
10762 section->sh_info),
dda8d76d 10763 printable_section_name (filedata, section), section->sh_info);
252b5132
RH
10764
10765 printf (_(" Addr: 0x"));
10766 printf_vma (section->sh_addr);
72de5009 10767 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10768 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10769 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10770
dda8d76d 10771 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
3f5e193b
NC
10772 section->sh_offset, 1,
10773 section->sh_size,
9cf03b7e 10774 _("Version Needs section"));
a6e9f9df
AM
10775 if (!eneed)
10776 break;
59245841 10777 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10778
10779 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10780 {
2cf0635d 10781 Elf_External_Verneed * entry;
b34976b6 10782 Elf_Internal_Verneed ent;
452bf675 10783 unsigned long isum;
b34976b6 10784 int j;
2cf0635d 10785 char * vstart;
252b5132
RH
10786
10787 vstart = ((char *) eneed) + idx;
54806181
AM
10788 if (vstart + sizeof (*entry) > endbuf)
10789 break;
252b5132
RH
10790
10791 entry = (Elf_External_Verneed *) vstart;
10792
10793 ent.vn_version = BYTE_GET (entry->vn_version);
10794 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10795 ent.vn_file = BYTE_GET (entry->vn_file);
10796 ent.vn_aux = BYTE_GET (entry->vn_aux);
10797 ent.vn_next = BYTE_GET (entry->vn_next);
10798
452bf675 10799 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
252b5132 10800
d79b3d50
NC
10801 if (VALID_DYNAMIC_NAME (ent.vn_file))
10802 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10803 else
10804 printf (_(" File: %lx"), ent.vn_file);
10805
10806 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10807
dd24e3da 10808 /* Check for overflow. */
7e26601c 10809 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10810 break;
252b5132
RH
10811 vstart += ent.vn_aux;
10812
10813 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10814 {
2cf0635d 10815 Elf_External_Vernaux * eaux;
b34976b6 10816 Elf_Internal_Vernaux aux;
252b5132 10817
54806181
AM
10818 if (vstart + sizeof (*eaux) > endbuf)
10819 break;
252b5132
RH
10820 eaux = (Elf_External_Vernaux *) vstart;
10821
10822 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10823 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10824 aux.vna_other = BYTE_GET (eaux->vna_other);
10825 aux.vna_name = BYTE_GET (eaux->vna_name);
10826 aux.vna_next = BYTE_GET (eaux->vna_next);
10827
d79b3d50 10828 if (VALID_DYNAMIC_NAME (aux.vna_name))
452bf675 10829 printf (_(" %#06lx: Name: %s"),
d79b3d50 10830 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10831 else
452bf675 10832 printf (_(" %#06lx: Name index: %lx"),
252b5132
RH
10833 isum, aux.vna_name);
10834
10835 printf (_(" Flags: %s Version: %d\n"),
10836 get_ver_flags (aux.vna_flags), aux.vna_other);
10837
1445030f
AM
10838 if (aux.vna_next < sizeof (*eaux)
10839 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
53774b7e
NC
10840 {
10841 warn (_("Invalid vna_next field of %lx\n"),
10842 aux.vna_next);
10843 j = ent.vn_cnt;
10844 break;
10845 }
1445030f
AM
10846 /* Check for overflow. */
10847 if (aux.vna_next > (size_t) (endbuf - vstart))
10848 break;
252b5132
RH
10849 isum += aux.vna_next;
10850 vstart += aux.vna_next;
10851 }
9cf03b7e 10852
54806181 10853 if (j < ent.vn_cnt)
9cf03b7e 10854 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10855
1445030f
AM
10856 if (ent.vn_next < sizeof (*entry)
10857 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
c24cf8b6 10858 {
452bf675 10859 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
c24cf8b6
NC
10860 cnt = section->sh_info;
10861 break;
10862 }
1445030f
AM
10863 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10864 break;
252b5132
RH
10865 idx += ent.vn_next;
10866 }
9cf03b7e 10867
54806181 10868 if (cnt < section->sh_info)
9cf03b7e 10869 warn (_("Missing Version Needs information\n"));
103f02d3 10870
252b5132
RH
10871 free (eneed);
10872 }
10873 break;
10874
10875 case SHT_GNU_versym:
10876 {
2cf0635d 10877 Elf_Internal_Shdr * link_section;
8b73c356
NC
10878 size_t total;
10879 unsigned int cnt;
2cf0635d
NC
10880 unsigned char * edata;
10881 unsigned short * data;
10882 char * strtab;
10883 Elf_Internal_Sym * symbols;
10884 Elf_Internal_Shdr * string_sec;
ba5cdace 10885 unsigned long num_syms;
d3ba0551 10886 long off;
252b5132 10887
dda8d76d 10888 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10889 break;
10890
dda8d76d 10891 link_section = filedata->section_headers + section->sh_link;
08d8fa11 10892 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10893
dda8d76d 10894 if (link_section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10895 break;
10896
32ec8896 10897 found = TRUE;
252b5132 10898
dda8d76d 10899 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
dd24e3da
NC
10900 if (symbols == NULL)
10901 break;
252b5132 10902
dda8d76d 10903 string_sec = filedata->section_headers + link_section->sh_link;
252b5132 10904
dda8d76d 10905 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
10906 string_sec->sh_size,
10907 _("version string table"));
a6e9f9df 10908 if (!strtab)
0429c154
MS
10909 {
10910 free (symbols);
10911 break;
10912 }
252b5132 10913
d3a49aa8
AM
10914 printf (ngettext ("\nVersion symbols section '%s' "
10915 "contains %lu entry:\n",
10916 "\nVersion symbols section '%s' "
10917 "contains %lu entries:\n",
10918 total),
dda8d76d 10919 printable_section_name (filedata, section), (unsigned long) total);
252b5132 10920
ae9ac79e 10921 printf (_(" Addr: 0x"));
252b5132 10922 printf_vma (section->sh_addr);
72de5009 10923 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10924 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10925 printable_section_name (filedata, link_section));
252b5132 10926
dda8d76d 10927 off = offset_from_vma (filedata,
d3ba0551
AM
10928 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10929 total * sizeof (short));
dda8d76d 10930 edata = (unsigned char *) get_data (NULL, filedata, off, total,
3f5e193b
NC
10931 sizeof (short),
10932 _("version symbol data"));
a6e9f9df
AM
10933 if (!edata)
10934 {
10935 free (strtab);
0429c154 10936 free (symbols);
a6e9f9df
AM
10937 break;
10938 }
252b5132 10939
3f5e193b 10940 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10941
10942 for (cnt = total; cnt --;)
b34976b6
AM
10943 data[cnt] = byte_get (edata + cnt * sizeof (short),
10944 sizeof (short));
252b5132
RH
10945
10946 free (edata);
10947
10948 for (cnt = 0; cnt < total; cnt += 4)
10949 {
10950 int j, nn;
ab273396
AM
10951 char *name;
10952 char *invalid = _("*invalid*");
252b5132
RH
10953
10954 printf (" %03x:", cnt);
10955
10956 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10957 switch (data[cnt + j])
252b5132
RH
10958 {
10959 case 0:
10960 fputs (_(" 0 (*local*) "), stdout);
10961 break;
10962
10963 case 1:
10964 fputs (_(" 1 (*global*) "), stdout);
10965 break;
10966
10967 default:
c244d050
NC
10968 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10969 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10970
dd24e3da 10971 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10972 array, break to avoid an out-of-bounds read. */
10973 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10974 {
10975 warn (_("invalid index into symbol array\n"));
10976 break;
10977 }
10978
ab273396
AM
10979 name = NULL;
10980 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10981 {
b34976b6
AM
10982 Elf_Internal_Verneed ivn;
10983 unsigned long offset;
252b5132 10984
d93f0186 10985 offset = offset_from_vma
dda8d76d 10986 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
d93f0186 10987 sizeof (Elf_External_Verneed));
252b5132 10988
b34976b6 10989 do
252b5132 10990 {
b34976b6
AM
10991 Elf_Internal_Vernaux ivna;
10992 Elf_External_Verneed evn;
10993 Elf_External_Vernaux evna;
10994 unsigned long a_off;
252b5132 10995
dda8d76d 10996 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
59245841
NC
10997 _("version need")) == NULL)
10998 break;
0b4362b0 10999
252b5132
RH
11000 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11001 ivn.vn_next = BYTE_GET (evn.vn_next);
11002
11003 a_off = offset + ivn.vn_aux;
11004
11005 do
11006 {
dda8d76d 11007 if (get_data (&evna, filedata, a_off, sizeof (evna),
59245841
NC
11008 1, _("version need aux (2)")) == NULL)
11009 {
11010 ivna.vna_next = 0;
11011 ivna.vna_other = 0;
11012 }
11013 else
11014 {
11015 ivna.vna_next = BYTE_GET (evna.vna_next);
11016 ivna.vna_other = BYTE_GET (evna.vna_other);
11017 }
252b5132
RH
11018
11019 a_off += ivna.vna_next;
11020 }
b34976b6 11021 while (ivna.vna_other != data[cnt + j]
252b5132
RH
11022 && ivna.vna_next != 0);
11023
b34976b6 11024 if (ivna.vna_other == data[cnt + j])
252b5132
RH
11025 {
11026 ivna.vna_name = BYTE_GET (evna.vna_name);
11027
54806181 11028 if (ivna.vna_name >= string_sec->sh_size)
ab273396 11029 name = invalid;
54806181
AM
11030 else
11031 name = strtab + ivna.vna_name;
252b5132
RH
11032 break;
11033 }
11034
11035 offset += ivn.vn_next;
11036 }
11037 while (ivn.vn_next);
11038 }
00d93f34 11039
ab273396 11040 if (data[cnt + j] != 0x8001
b34976b6 11041 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 11042 {
b34976b6
AM
11043 Elf_Internal_Verdef ivd;
11044 Elf_External_Verdef evd;
11045 unsigned long offset;
252b5132 11046
d93f0186 11047 offset = offset_from_vma
dda8d76d 11048 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
d93f0186 11049 sizeof evd);
252b5132
RH
11050
11051 do
11052 {
dda8d76d 11053 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
59245841
NC
11054 _("version def")) == NULL)
11055 {
11056 ivd.vd_next = 0;
948f632f 11057 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
11058 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
11059 break;
59245841
NC
11060 }
11061 else
11062 {
11063 ivd.vd_next = BYTE_GET (evd.vd_next);
11064 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11065 }
252b5132
RH
11066
11067 offset += ivd.vd_next;
11068 }
c244d050 11069 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
11070 && ivd.vd_next != 0);
11071
c244d050 11072 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 11073 {
b34976b6
AM
11074 Elf_External_Verdaux evda;
11075 Elf_Internal_Verdaux ivda;
252b5132
RH
11076
11077 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11078
dda8d76d 11079 if (get_data (&evda, filedata,
59245841
NC
11080 offset - ivd.vd_next + ivd.vd_aux,
11081 sizeof (evda), 1,
11082 _("version def aux")) == NULL)
11083 break;
252b5132
RH
11084
11085 ivda.vda_name = BYTE_GET (evda.vda_name);
11086
54806181 11087 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
11088 name = invalid;
11089 else if (name != NULL && name != invalid)
11090 name = _("*both*");
54806181
AM
11091 else
11092 name = strtab + ivda.vda_name;
252b5132
RH
11093 }
11094 }
ab273396
AM
11095 if (name != NULL)
11096 nn += printf ("(%s%-*s",
11097 name,
11098 12 - (int) strlen (name),
11099 ")");
252b5132
RH
11100
11101 if (nn < 18)
11102 printf ("%*c", 18 - nn, ' ');
11103 }
11104
11105 putchar ('\n');
11106 }
11107
11108 free (data);
11109 free (strtab);
11110 free (symbols);
11111 }
11112 break;
103f02d3 11113
252b5132
RH
11114 default:
11115 break;
11116 }
11117 }
11118
11119 if (! found)
11120 printf (_("\nNo version information found in this file.\n"));
11121
32ec8896 11122 return TRUE;
252b5132
RH
11123}
11124
d1133906 11125static const char *
dda8d76d 11126get_symbol_binding (Filedata * filedata, unsigned int binding)
252b5132 11127{
b34976b6 11128 static char buff[32];
252b5132
RH
11129
11130 switch (binding)
11131 {
b34976b6
AM
11132 case STB_LOCAL: return "LOCAL";
11133 case STB_GLOBAL: return "GLOBAL";
11134 case STB_WEAK: return "WEAK";
252b5132
RH
11135 default:
11136 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
11137 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
11138 binding);
252b5132 11139 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
11140 {
11141 if (binding == STB_GNU_UNIQUE
df3a023b 11142 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU)
3e7a7d11
NC
11143 return "UNIQUE";
11144 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
11145 }
252b5132 11146 else
e9e44622 11147 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
11148 return buff;
11149 }
11150}
11151
d1133906 11152static const char *
dda8d76d 11153get_symbol_type (Filedata * filedata, unsigned int type)
252b5132 11154{
b34976b6 11155 static char buff[32];
252b5132
RH
11156
11157 switch (type)
11158 {
b34976b6
AM
11159 case STT_NOTYPE: return "NOTYPE";
11160 case STT_OBJECT: return "OBJECT";
11161 case STT_FUNC: return "FUNC";
11162 case STT_SECTION: return "SECTION";
11163 case STT_FILE: return "FILE";
11164 case STT_COMMON: return "COMMON";
11165 case STT_TLS: return "TLS";
15ab5209
DB
11166 case STT_RELC: return "RELC";
11167 case STT_SRELC: return "SRELC";
252b5132
RH
11168 default:
11169 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 11170 {
dda8d76d 11171 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
3510a7b8 11172 return "THUMB_FUNC";
103f02d3 11173
dda8d76d 11174 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
11175 return "REGISTER";
11176
dda8d76d 11177 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
103f02d3
UD
11178 return "PARISC_MILLI";
11179
e9e44622 11180 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 11181 }
252b5132 11182 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3 11183 {
dda8d76d 11184 if (filedata->file_header.e_machine == EM_PARISC)
103f02d3
UD
11185 {
11186 if (type == STT_HP_OPAQUE)
11187 return "HP_OPAQUE";
11188 if (type == STT_HP_STUB)
11189 return "HP_STUB";
11190 }
11191
d8045f23 11192 if (type == STT_GNU_IFUNC
dda8d76d 11193 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
df3a023b 11194 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD))
d8045f23
NC
11195 return "IFUNC";
11196
e9e44622 11197 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 11198 }
252b5132 11199 else
e9e44622 11200 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
11201 return buff;
11202 }
11203}
11204
d1133906 11205static const char *
d3ba0551 11206get_symbol_visibility (unsigned int visibility)
d1133906
NC
11207{
11208 switch (visibility)
11209 {
b34976b6
AM
11210 case STV_DEFAULT: return "DEFAULT";
11211 case STV_INTERNAL: return "INTERNAL";
11212 case STV_HIDDEN: return "HIDDEN";
d1133906 11213 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
11214 default:
11215 error (_("Unrecognized visibility value: %u"), visibility);
11216 return _("<unknown>");
d1133906
NC
11217 }
11218}
11219
2057d69d
CZ
11220static const char *
11221get_alpha_symbol_other (unsigned int other)
9abca702 11222{
2057d69d
CZ
11223 switch (other)
11224 {
11225 case STO_ALPHA_NOPV: return "NOPV";
11226 case STO_ALPHA_STD_GPLOAD: return "STD GPLOAD";
11227 default:
11228 error (_("Unrecognized alpah specific other value: %u"), other);
11229 return _("<unknown>");
9abca702 11230 }
2057d69d
CZ
11231}
11232
fd85a6a1
NC
11233static const char *
11234get_solaris_symbol_visibility (unsigned int visibility)
11235{
11236 switch (visibility)
11237 {
11238 case 4: return "EXPORTED";
11239 case 5: return "SINGLETON";
11240 case 6: return "ELIMINATE";
11241 default: return get_symbol_visibility (visibility);
11242 }
11243}
11244
2301ed1c
SN
11245static const char *
11246get_aarch64_symbol_other (unsigned int other)
11247{
11248 static char buf[32];
11249
11250 if (other & STO_AARCH64_VARIANT_PCS)
11251 {
11252 other &= ~STO_AARCH64_VARIANT_PCS;
11253 if (other == 0)
11254 return "VARIANT_PCS";
11255 snprintf (buf, sizeof buf, "VARIANT_PCS | %x", other);
11256 return buf;
11257 }
11258 return NULL;
11259}
11260
5e2b0d47
NC
11261static const char *
11262get_mips_symbol_other (unsigned int other)
11263{
11264 switch (other)
11265 {
32ec8896
NC
11266 case STO_OPTIONAL: return "OPTIONAL";
11267 case STO_MIPS_PLT: return "MIPS PLT";
11268 case STO_MIPS_PIC: return "MIPS PIC";
11269 case STO_MICROMIPS: return "MICROMIPS";
11270 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11271 case STO_MIPS16: return "MIPS16";
11272 default: return NULL;
5e2b0d47
NC
11273 }
11274}
11275
28f997cf 11276static const char *
dda8d76d 11277get_ia64_symbol_other (Filedata * filedata, unsigned int other)
28f997cf 11278{
dda8d76d 11279 if (is_ia64_vms (filedata))
28f997cf
TG
11280 {
11281 static char res[32];
11282
11283 res[0] = 0;
11284
11285 /* Function types is for images and .STB files only. */
dda8d76d 11286 switch (filedata->file_header.e_type)
28f997cf
TG
11287 {
11288 case ET_DYN:
11289 case ET_EXEC:
11290 switch (VMS_ST_FUNC_TYPE (other))
11291 {
11292 case VMS_SFT_CODE_ADDR:
11293 strcat (res, " CA");
11294 break;
11295 case VMS_SFT_SYMV_IDX:
11296 strcat (res, " VEC");
11297 break;
11298 case VMS_SFT_FD:
11299 strcat (res, " FD");
11300 break;
11301 case VMS_SFT_RESERVE:
11302 strcat (res, " RSV");
11303 break;
11304 default:
bee0ee85
NC
11305 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11306 VMS_ST_FUNC_TYPE (other));
11307 strcat (res, " <unknown>");
11308 break;
28f997cf
TG
11309 }
11310 break;
11311 default:
11312 break;
11313 }
11314 switch (VMS_ST_LINKAGE (other))
11315 {
11316 case VMS_STL_IGNORE:
11317 strcat (res, " IGN");
11318 break;
11319 case VMS_STL_RESERVE:
11320 strcat (res, " RSV");
11321 break;
11322 case VMS_STL_STD:
11323 strcat (res, " STD");
11324 break;
11325 case VMS_STL_LNK:
11326 strcat (res, " LNK");
11327 break;
11328 default:
bee0ee85
NC
11329 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11330 VMS_ST_LINKAGE (other));
11331 strcat (res, " <unknown>");
11332 break;
28f997cf
TG
11333 }
11334
11335 if (res[0] != 0)
11336 return res + 1;
11337 else
11338 return res;
11339 }
11340 return NULL;
11341}
11342
6911b7dc
AM
11343static const char *
11344get_ppc64_symbol_other (unsigned int other)
11345{
14732552
AM
11346 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11347 return NULL;
11348
11349 other >>= STO_PPC64_LOCAL_BIT;
11350 if (other <= 6)
6911b7dc
AM
11351 {
11352 static char buf[32];
14732552
AM
11353 if (other >= 2)
11354 other = ppc64_decode_local_entry (other);
11355 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
6911b7dc
AM
11356 return buf;
11357 }
11358 return NULL;
11359}
11360
5e2b0d47 11361static const char *
dda8d76d 11362get_symbol_other (Filedata * filedata, unsigned int other)
5e2b0d47
NC
11363{
11364 const char * result = NULL;
11365 static char buff [32];
11366
11367 if (other == 0)
11368 return "";
11369
dda8d76d 11370 switch (filedata->file_header.e_machine)
5e2b0d47 11371 {
2057d69d
CZ
11372 case EM_ALPHA:
11373 result = get_alpha_symbol_other (other);
11374 break;
2301ed1c
SN
11375 case EM_AARCH64:
11376 result = get_aarch64_symbol_other (other);
11377 break;
5e2b0d47
NC
11378 case EM_MIPS:
11379 result = get_mips_symbol_other (other);
28f997cf
TG
11380 break;
11381 case EM_IA_64:
dda8d76d 11382 result = get_ia64_symbol_other (filedata, other);
28f997cf 11383 break;
6911b7dc
AM
11384 case EM_PPC64:
11385 result = get_ppc64_symbol_other (other);
11386 break;
5e2b0d47 11387 default:
fd85a6a1 11388 result = NULL;
5e2b0d47
NC
11389 break;
11390 }
11391
11392 if (result)
11393 return result;
11394
11395 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11396 return buff;
11397}
11398
d1133906 11399static const char *
dda8d76d 11400get_symbol_index_type (Filedata * filedata, unsigned int type)
252b5132 11401{
b34976b6 11402 static char buff[32];
5cf1065c 11403
252b5132
RH
11404 switch (type)
11405 {
b34976b6
AM
11406 case SHN_UNDEF: return "UND";
11407 case SHN_ABS: return "ABS";
11408 case SHN_COMMON: return "COM";
252b5132 11409 default:
9ce701e2 11410 if (type == SHN_IA_64_ANSI_COMMON
dda8d76d
NC
11411 && filedata->file_header.e_machine == EM_IA_64
11412 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
9ce701e2 11413 return "ANSI_COM";
dda8d76d
NC
11414 else if ((filedata->file_header.e_machine == EM_X86_64
11415 || filedata->file_header.e_machine == EM_L1OM
11416 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
11417 && type == SHN_X86_64_LCOMMON)
11418 return "LARGE_COM";
ac145307 11419 else if ((type == SHN_MIPS_SCOMMON
dda8d76d 11420 && filedata->file_header.e_machine == EM_MIPS)
ac145307 11421 || (type == SHN_TIC6X_SCOMMON
dda8d76d 11422 && filedata->file_header.e_machine == EM_TI_C6000))
172553c7
TS
11423 return "SCOM";
11424 else if (type == SHN_MIPS_SUNDEFINED
dda8d76d 11425 && filedata->file_header.e_machine == EM_MIPS)
172553c7 11426 return "SUND";
9ce701e2 11427 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 11428 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 11429 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
11430 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11431 else if (type >= SHN_LORESERVE)
11432 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
dda8d76d 11433 else if (type >= filedata->file_header.e_shnum)
e0a31db1 11434 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 11435 else
232e7cb8 11436 sprintf (buff, "%3d", type);
5cf1065c 11437 break;
252b5132 11438 }
5cf1065c
NC
11439
11440 return buff;
252b5132
RH
11441}
11442
66543521 11443static bfd_vma *
dda8d76d 11444get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
252b5132 11445{
2cf0635d
NC
11446 unsigned char * e_data;
11447 bfd_vma * i_data;
252b5132 11448
57028622
NC
11449 /* If the size_t type is smaller than the bfd_size_type, eg because
11450 you are building a 32-bit tool on a 64-bit host, then make sure
11451 that when (number) is cast to (size_t) no information is lost. */
11452 if (sizeof (size_t) < sizeof (bfd_size_type)
11453 && (bfd_size_type) ((size_t) number) != number)
11454 {
66cfc0fd
AM
11455 error (_("Size truncation prevents reading %s elements of size %u\n"),
11456 bfd_vmatoa ("u", number), ent_size);
57028622
NC
11457 return NULL;
11458 }
948f632f 11459
3102e897
NC
11460 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11461 attempting to allocate memory when the read is bound to fail. */
dda8d76d 11462 if (ent_size * number > filedata->file_size)
3102e897 11463 {
66cfc0fd
AM
11464 error (_("Invalid number of dynamic entries: %s\n"),
11465 bfd_vmatoa ("u", number));
3102e897
NC
11466 return NULL;
11467 }
11468
57028622 11469 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
11470 if (e_data == NULL)
11471 {
66cfc0fd
AM
11472 error (_("Out of memory reading %s dynamic entries\n"),
11473 bfd_vmatoa ("u", number));
252b5132
RH
11474 return NULL;
11475 }
11476
dda8d76d 11477 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
252b5132 11478 {
66cfc0fd
AM
11479 error (_("Unable to read in %s bytes of dynamic data\n"),
11480 bfd_vmatoa ("u", number * ent_size));
3102e897 11481 free (e_data);
252b5132
RH
11482 return NULL;
11483 }
11484
57028622 11485 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
11486 if (i_data == NULL)
11487 {
66cfc0fd
AM
11488 error (_("Out of memory allocating space for %s dynamic entries\n"),
11489 bfd_vmatoa ("u", number));
252b5132
RH
11490 free (e_data);
11491 return NULL;
11492 }
11493
11494 while (number--)
66543521 11495 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
11496
11497 free (e_data);
11498
11499 return i_data;
11500}
11501
6bd1a22c 11502static void
dda8d76d 11503print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
6bd1a22c 11504{
2cf0635d 11505 Elf_Internal_Sym * psym;
6bd1a22c
L
11506 int n;
11507
6bd1a22c
L
11508 n = print_vma (si, DEC_5);
11509 if (n < 5)
0b4362b0 11510 fputs (&" "[n], stdout);
6bd1a22c 11511 printf (" %3lu: ", hn);
e0a31db1
NC
11512
11513 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11514 {
3102e897
NC
11515 printf (_("<No info available for dynamic symbol number %lu>\n"),
11516 (unsigned long) si);
e0a31db1
NC
11517 return;
11518 }
11519
11520 psym = dynamic_symbols + si;
6bd1a22c
L
11521 print_vma (psym->st_value, LONG_HEX);
11522 putchar (' ');
11523 print_vma (psym->st_size, DEC_5);
11524
dda8d76d
NC
11525 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11526 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
fd85a6a1 11527
dda8d76d 11528 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
11529 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11530 else
11531 {
11532 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11533
11534 printf (" %-7s", get_symbol_visibility (vis));
11535 /* Check to see if any other bits in the st_other field are set.
11536 Note - displaying this information disrupts the layout of the
11537 table being generated, but for the moment this case is very
11538 rare. */
11539 if (psym->st_other ^ vis)
dda8d76d 11540 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1
NC
11541 }
11542
dda8d76d 11543 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
6bd1a22c
L
11544 if (VALID_DYNAMIC_NAME (psym->st_name))
11545 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11546 else
2b692964 11547 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11548 putchar ('\n');
11549}
11550
bb4d2ac2 11551static const char *
dda8d76d 11552get_symbol_version_string (Filedata * filedata,
1449284b
NC
11553 bfd_boolean is_dynsym,
11554 const char * strtab,
11555 unsigned long int strtab_size,
11556 unsigned int si,
11557 Elf_Internal_Sym * psym,
11558 enum versioned_symbol_info * sym_info,
11559 unsigned short * vna_other)
bb4d2ac2 11560{
ab273396
AM
11561 unsigned char data[2];
11562 unsigned short vers_data;
11563 unsigned long offset;
7a815dd5 11564 unsigned short max_vd_ndx;
bb4d2ac2 11565
ab273396
AM
11566 if (!is_dynsym
11567 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11568 return NULL;
bb4d2ac2 11569
dda8d76d 11570 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
ab273396 11571 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11572
dda8d76d 11573 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
ab273396
AM
11574 sizeof (data), 1, _("version data")) == NULL)
11575 return NULL;
11576
11577 vers_data = byte_get (data, 2);
bb4d2ac2 11578
1f6f5dba 11579 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
ab273396 11580 return NULL;
bb4d2ac2 11581
0b8b7609 11582 *sym_info = (vers_data & VERSYM_HIDDEN) != 0 ? symbol_hidden : symbol_public;
7a815dd5
L
11583 max_vd_ndx = 0;
11584
ab273396
AM
11585 /* Usually we'd only see verdef for defined symbols, and verneed for
11586 undefined symbols. However, symbols defined by the linker in
11587 .dynbss for variables copied from a shared library in order to
11588 avoid text relocations are defined yet have verneed. We could
11589 use a heuristic to detect the special case, for example, check
11590 for verneed first on symbols defined in SHT_NOBITS sections, but
11591 it is simpler and more reliable to just look for both verdef and
11592 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11593
ab273396
AM
11594 if (psym->st_shndx != SHN_UNDEF
11595 && vers_data != 0x8001
11596 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11597 {
11598 Elf_Internal_Verdef ivd;
11599 Elf_Internal_Verdaux ivda;
11600 Elf_External_Verdaux evda;
11601 unsigned long off;
bb4d2ac2 11602
dda8d76d 11603 off = offset_from_vma (filedata,
ab273396
AM
11604 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11605 sizeof (Elf_External_Verdef));
11606
11607 do
bb4d2ac2 11608 {
ab273396
AM
11609 Elf_External_Verdef evd;
11610
dda8d76d 11611 if (get_data (&evd, filedata, off, sizeof (evd), 1,
ab273396
AM
11612 _("version def")) == NULL)
11613 {
11614 ivd.vd_ndx = 0;
11615 ivd.vd_aux = 0;
11616 ivd.vd_next = 0;
1f6f5dba 11617 ivd.vd_flags = 0;
ab273396
AM
11618 }
11619 else
bb4d2ac2 11620 {
ab273396
AM
11621 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11622 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11623 ivd.vd_next = BYTE_GET (evd.vd_next);
1f6f5dba 11624 ivd.vd_flags = BYTE_GET (evd.vd_flags);
ab273396 11625 }
bb4d2ac2 11626
7a815dd5
L
11627 if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
11628 max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
11629
ab273396
AM
11630 off += ivd.vd_next;
11631 }
11632 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11633
ab273396
AM
11634 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11635 {
9abca702 11636 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
1f6f5dba
L
11637 return NULL;
11638
ab273396
AM
11639 off -= ivd.vd_next;
11640 off += ivd.vd_aux;
bb4d2ac2 11641
dda8d76d 11642 if (get_data (&evda, filedata, off, sizeof (evda), 1,
ab273396
AM
11643 _("version def aux")) != NULL)
11644 {
11645 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11646
ab273396 11647 if (psym->st_name != ivda.vda_name)
0b8b7609
AM
11648 return (ivda.vda_name < strtab_size
11649 ? strtab + ivda.vda_name : _("<corrupt>"));
ab273396
AM
11650 }
11651 }
11652 }
bb4d2ac2 11653
ab273396
AM
11654 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11655 {
11656 Elf_External_Verneed evn;
11657 Elf_Internal_Verneed ivn;
11658 Elf_Internal_Vernaux ivna;
bb4d2ac2 11659
dda8d76d 11660 offset = offset_from_vma (filedata,
ab273396
AM
11661 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11662 sizeof evn);
11663 do
11664 {
11665 unsigned long vna_off;
bb4d2ac2 11666
dda8d76d 11667 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
ab273396
AM
11668 _("version need")) == NULL)
11669 {
11670 ivna.vna_next = 0;
11671 ivna.vna_other = 0;
11672 ivna.vna_name = 0;
11673 break;
11674 }
bb4d2ac2 11675
ab273396
AM
11676 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11677 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11678
ab273396 11679 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11680
ab273396
AM
11681 do
11682 {
11683 Elf_External_Vernaux evna;
bb4d2ac2 11684
dda8d76d 11685 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
ab273396 11686 _("version need aux (3)")) == NULL)
bb4d2ac2 11687 {
ab273396
AM
11688 ivna.vna_next = 0;
11689 ivna.vna_other = 0;
11690 ivna.vna_name = 0;
bb4d2ac2 11691 }
bb4d2ac2 11692 else
bb4d2ac2 11693 {
ab273396
AM
11694 ivna.vna_other = BYTE_GET (evna.vna_other);
11695 ivna.vna_next = BYTE_GET (evna.vna_next);
11696 ivna.vna_name = BYTE_GET (evna.vna_name);
11697 }
bb4d2ac2 11698
ab273396
AM
11699 vna_off += ivna.vna_next;
11700 }
11701 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11702
ab273396
AM
11703 if (ivna.vna_other == vers_data)
11704 break;
bb4d2ac2 11705
ab273396
AM
11706 offset += ivn.vn_next;
11707 }
11708 while (ivn.vn_next != 0);
bb4d2ac2 11709
ab273396
AM
11710 if (ivna.vna_other == vers_data)
11711 {
11712 *sym_info = symbol_undefined;
11713 *vna_other = ivna.vna_other;
11714 return (ivna.vna_name < strtab_size
11715 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2 11716 }
7a815dd5
L
11717 else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
11718 && (vers_data & VERSYM_VERSION) > max_vd_ndx)
11719 return _("<corrupt>");
bb4d2ac2 11720 }
ab273396 11721 return NULL;
bb4d2ac2
L
11722}
11723
e3c8793a 11724/* Dump the symbol table. */
32ec8896 11725static bfd_boolean
dda8d76d 11726process_symbol_table (Filedata * filedata)
252b5132 11727{
2cf0635d 11728 Elf_Internal_Shdr * section;
8b73c356
NC
11729 bfd_size_type nbuckets = 0;
11730 bfd_size_type nchains = 0;
2cf0635d
NC
11731 bfd_vma * buckets = NULL;
11732 bfd_vma * chains = NULL;
fdc90cb4 11733 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11734 bfd_vma * gnubuckets = NULL;
11735 bfd_vma * gnuchains = NULL;
f16a9783 11736 bfd_vma * mipsxlat = NULL;
6bd1a22c 11737 bfd_vma gnusymidx = 0;
071436c6 11738 bfd_size_type ngnuchains = 0;
252b5132 11739
2c610e4b 11740 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11741 return TRUE;
252b5132 11742
6bd1a22c
L
11743 if (dynamic_info[DT_HASH]
11744 && (do_histogram
2c610e4b
L
11745 || (do_using_dynamic
11746 && !do_dyn_syms
11747 && dynamic_strings != NULL)))
252b5132 11748 {
66543521
AM
11749 unsigned char nb[8];
11750 unsigned char nc[8];
8b73c356 11751 unsigned int hash_ent_size = 4;
66543521 11752
dda8d76d
NC
11753 if ((filedata->file_header.e_machine == EM_ALPHA
11754 || filedata->file_header.e_machine == EM_S390
11755 || filedata->file_header.e_machine == EM_S390_OLD)
11756 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
66543521
AM
11757 hash_ent_size = 8;
11758
dda8d76d 11759 if (fseek (filedata->handle,
fb52b2f4 11760 (archive_file_offset
dda8d76d 11761 + offset_from_vma (filedata, dynamic_info[DT_HASH],
fb52b2f4 11762 sizeof nb + sizeof nc)),
d93f0186 11763 SEEK_SET))
252b5132 11764 {
591a748a 11765 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11766 goto no_hash;
252b5132
RH
11767 }
11768
dda8d76d 11769 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11770 {
11771 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11772 goto no_hash;
252b5132
RH
11773 }
11774
dda8d76d 11775 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11776 {
11777 error (_("Failed to read in number of chains\n"));
d3a44ec6 11778 goto no_hash;
252b5132
RH
11779 }
11780
66543521
AM
11781 nbuckets = byte_get (nb, hash_ent_size);
11782 nchains = byte_get (nc, hash_ent_size);
252b5132 11783
dda8d76d
NC
11784 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11785 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
252b5132 11786
d3a44ec6 11787 no_hash:
252b5132 11788 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11789 {
11790 if (do_using_dynamic)
32ec8896 11791 return FALSE;
d3a44ec6
JJ
11792 free (buckets);
11793 free (chains);
11794 buckets = NULL;
11795 chains = NULL;
11796 nbuckets = 0;
11797 nchains = 0;
11798 }
252b5132
RH
11799 }
11800
6bd1a22c
L
11801 if (dynamic_info_DT_GNU_HASH
11802 && (do_histogram
2c610e4b
L
11803 || (do_using_dynamic
11804 && !do_dyn_syms
11805 && dynamic_strings != NULL)))
252b5132 11806 {
6bd1a22c
L
11807 unsigned char nb[16];
11808 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11809 bfd_vma buckets_vma;
11810
dda8d76d 11811 if (fseek (filedata->handle,
6bd1a22c 11812 (archive_file_offset
dda8d76d 11813 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
6bd1a22c
L
11814 sizeof nb)),
11815 SEEK_SET))
11816 {
11817 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11818 goto no_gnu_hash;
6bd1a22c 11819 }
252b5132 11820
dda8d76d 11821 if (fread (nb, 16, 1, filedata->handle) != 1)
6bd1a22c
L
11822 {
11823 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11824 goto no_gnu_hash;
6bd1a22c
L
11825 }
11826
11827 ngnubuckets = byte_get (nb, 4);
11828 gnusymidx = byte_get (nb + 4, 4);
11829 bitmaskwords = byte_get (nb + 8, 4);
11830 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11831 if (is_32bit_elf)
6bd1a22c 11832 buckets_vma += bitmaskwords * 4;
f7a99963 11833 else
6bd1a22c 11834 buckets_vma += bitmaskwords * 8;
252b5132 11835
dda8d76d 11836 if (fseek (filedata->handle,
6bd1a22c 11837 (archive_file_offset
dda8d76d 11838 + offset_from_vma (filedata, buckets_vma, 4)),
6bd1a22c 11839 SEEK_SET))
252b5132 11840 {
6bd1a22c 11841 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11842 goto no_gnu_hash;
6bd1a22c
L
11843 }
11844
dda8d76d 11845 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
252b5132 11846
6bd1a22c 11847 if (gnubuckets == NULL)
d3a44ec6 11848 goto no_gnu_hash;
6bd1a22c
L
11849
11850 for (i = 0; i < ngnubuckets; i++)
11851 if (gnubuckets[i] != 0)
11852 {
11853 if (gnubuckets[i] < gnusymidx)
32ec8896 11854 return FALSE;
6bd1a22c
L
11855
11856 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11857 maxchain = gnubuckets[i];
11858 }
11859
11860 if (maxchain == 0xffffffff)
d3a44ec6 11861 goto no_gnu_hash;
6bd1a22c
L
11862
11863 maxchain -= gnusymidx;
11864
dda8d76d 11865 if (fseek (filedata->handle,
6bd1a22c 11866 (archive_file_offset
dda8d76d 11867 + offset_from_vma (filedata, buckets_vma
6bd1a22c
L
11868 + 4 * (ngnubuckets + maxchain), 4)),
11869 SEEK_SET))
11870 {
11871 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11872 goto no_gnu_hash;
6bd1a22c
L
11873 }
11874
11875 do
11876 {
dda8d76d 11877 if (fread (nb, 4, 1, filedata->handle) != 1)
252b5132 11878 {
6bd1a22c 11879 error (_("Failed to determine last chain length\n"));
d3a44ec6 11880 goto no_gnu_hash;
6bd1a22c 11881 }
252b5132 11882
6bd1a22c 11883 if (maxchain + 1 == 0)
d3a44ec6 11884 goto no_gnu_hash;
252b5132 11885
6bd1a22c
L
11886 ++maxchain;
11887 }
11888 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11889
dda8d76d 11890 if (fseek (filedata->handle,
6bd1a22c 11891 (archive_file_offset
dda8d76d 11892 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
6bd1a22c
L
11893 SEEK_SET))
11894 {
11895 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11896 goto no_gnu_hash;
6bd1a22c
L
11897 }
11898
dda8d76d 11899 gnuchains = get_dynamic_data (filedata, maxchain, 4);
071436c6 11900 ngnuchains = maxchain;
6bd1a22c 11901
f16a9783
MS
11902 if (gnuchains == NULL)
11903 goto no_gnu_hash;
11904
11905 if (dynamic_info_DT_MIPS_XHASH)
11906 {
11907 if (fseek (filedata->handle,
11908 (archive_file_offset
11909 + offset_from_vma (filedata, (buckets_vma
11910 + 4 * (ngnubuckets
11911 + maxchain)), 4)),
11912 SEEK_SET))
11913 {
11914 error (_("Unable to seek to start of dynamic information\n"));
11915 goto no_gnu_hash;
11916 }
11917
11918 mipsxlat = get_dynamic_data (filedata, maxchain, 4);
11919 }
11920
d3a44ec6 11921 no_gnu_hash:
f16a9783
MS
11922 if (dynamic_info_DT_MIPS_XHASH && mipsxlat == NULL)
11923 {
11924 free (gnuchains);
11925 gnuchains = NULL;
11926 }
6bd1a22c 11927 if (gnuchains == NULL)
d3a44ec6
JJ
11928 {
11929 free (gnubuckets);
d3a44ec6
JJ
11930 gnubuckets = NULL;
11931 ngnubuckets = 0;
f64fddf1 11932 if (do_using_dynamic)
32ec8896 11933 return FALSE;
d3a44ec6 11934 }
6bd1a22c
L
11935 }
11936
11937 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11938 && do_syms
11939 && do_using_dynamic
3102e897
NC
11940 && dynamic_strings != NULL
11941 && dynamic_symbols != NULL)
6bd1a22c
L
11942 {
11943 unsigned long hn;
11944
11945 if (dynamic_info[DT_HASH])
11946 {
11947 bfd_vma si;
6bd6a03d 11948 char *visited;
6bd1a22c
L
11949
11950 printf (_("\nSymbol table for image:\n"));
11951 if (is_32bit_elf)
11952 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11953 else
11954 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11955
6bd6a03d
AM
11956 visited = xcmalloc (nchains, 1);
11957 memset (visited, 0, nchains);
6bd1a22c
L
11958 for (hn = 0; hn < nbuckets; hn++)
11959 {
6bd6a03d
AM
11960 for (si = buckets[hn]; si > 0; si = chains[si])
11961 {
dda8d76d 11962 print_dynamic_symbol (filedata, si, hn);
6bd6a03d
AM
11963 if (si >= nchains || visited[si])
11964 {
11965 error (_("histogram chain is corrupt\n"));
11966 break;
11967 }
11968 visited[si] = 1;
11969 }
252b5132 11970 }
6bd6a03d 11971 free (visited);
252b5132 11972 }
6bd1a22c
L
11973
11974 if (dynamic_info_DT_GNU_HASH)
11975 {
f16a9783
MS
11976 printf (_("\nSymbol table of `%s' for image:\n"),
11977 GNU_HASH_SECTION_NAME);
6bd1a22c
L
11978 if (is_32bit_elf)
11979 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11980 else
11981 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11982
11983 for (hn = 0; hn < ngnubuckets; ++hn)
11984 if (gnubuckets[hn] != 0)
11985 {
11986 bfd_vma si = gnubuckets[hn];
11987 bfd_vma off = si - gnusymidx;
11988
11989 do
11990 {
f16a9783
MS
11991 if (dynamic_info_DT_MIPS_XHASH)
11992 print_dynamic_symbol (filedata, mipsxlat[off], hn);
11993 else
11994 print_dynamic_symbol (filedata, si, hn);
6bd1a22c
L
11995 si++;
11996 }
071436c6 11997 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11998 }
11999 }
252b5132 12000 }
8b73c356 12001 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
dda8d76d 12002 && filedata->section_headers != NULL)
252b5132 12003 {
b34976b6 12004 unsigned int i;
252b5132 12005
dda8d76d
NC
12006 for (i = 0, section = filedata->section_headers;
12007 i < filedata->file_header.e_shnum;
252b5132
RH
12008 i++, section++)
12009 {
b34976b6 12010 unsigned int si;
2cf0635d 12011 char * strtab = NULL;
c256ffe7 12012 unsigned long int strtab_size = 0;
2cf0635d
NC
12013 Elf_Internal_Sym * symtab;
12014 Elf_Internal_Sym * psym;
ba5cdace 12015 unsigned long num_syms;
252b5132 12016
2c610e4b
L
12017 if ((section->sh_type != SHT_SYMTAB
12018 && section->sh_type != SHT_DYNSYM)
12019 || (!do_syms
12020 && section->sh_type == SHT_SYMTAB))
252b5132
RH
12021 continue;
12022
dd24e3da
NC
12023 if (section->sh_entsize == 0)
12024 {
12025 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
dda8d76d 12026 printable_section_name (filedata, section));
dd24e3da
NC
12027 continue;
12028 }
12029
d3a49aa8
AM
12030 num_syms = section->sh_size / section->sh_entsize;
12031 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
12032 "\nSymbol table '%s' contains %lu entries:\n",
12033 num_syms),
dda8d76d 12034 printable_section_name (filedata, section),
d3a49aa8 12035 num_syms);
dd24e3da 12036
f7a99963 12037 if (is_32bit_elf)
ca47b30c 12038 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 12039 else
ca47b30c 12040 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 12041
dda8d76d 12042 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
252b5132
RH
12043 if (symtab == NULL)
12044 continue;
12045
dda8d76d 12046 if (section->sh_link == filedata->file_header.e_shstrndx)
c256ffe7 12047 {
dda8d76d
NC
12048 strtab = filedata->string_table;
12049 strtab_size = filedata->string_table_length;
c256ffe7 12050 }
dda8d76d 12051 else if (section->sh_link < filedata->file_header.e_shnum)
252b5132 12052 {
2cf0635d 12053 Elf_Internal_Shdr * string_sec;
252b5132 12054
dda8d76d 12055 string_sec = filedata->section_headers + section->sh_link;
252b5132 12056
dda8d76d 12057 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
3f5e193b
NC
12058 1, string_sec->sh_size,
12059 _("string table"));
c256ffe7 12060 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
12061 }
12062
ba5cdace 12063 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 12064 {
bb4d2ac2
L
12065 const char *version_string;
12066 enum versioned_symbol_info sym_info;
12067 unsigned short vna_other;
12068
5e220199 12069 printf ("%6d: ", si);
f7a99963
NC
12070 print_vma (psym->st_value, LONG_HEX);
12071 putchar (' ');
12072 print_vma (psym->st_size, DEC_5);
dda8d76d
NC
12073 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
12074 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
12075 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
12076 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
12077 else
12078 {
12079 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
12080
12081 printf (" %-7s", get_symbol_visibility (vis));
12082 /* Check to see if any other bits in the st_other field are set.
12083 Note - displaying this information disrupts the layout of the
12084 table being generated, but for the moment this case is very rare. */
12085 if (psym->st_other ^ vis)
dda8d76d 12086 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1 12087 }
dda8d76d 12088 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
c256ffe7 12089 print_symbol (25, psym->st_name < strtab_size
2b692964 12090 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 12091
bb4d2ac2 12092 version_string
dda8d76d 12093 = get_symbol_version_string (filedata,
bb4d2ac2
L
12094 section->sh_type == SHT_DYNSYM,
12095 strtab, strtab_size, si,
12096 psym, &sym_info, &vna_other);
12097 if (version_string)
252b5132 12098 {
bb4d2ac2
L
12099 if (sym_info == symbol_undefined)
12100 printf ("@%s (%d)", version_string, vna_other);
12101 else
12102 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
12103 version_string);
252b5132
RH
12104 }
12105
12106 putchar ('\n');
52c3c391
NC
12107
12108 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
12109 && si >= section->sh_info
12110 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
dda8d76d 12111 && filedata->file_header.e_machine != EM_MIPS
dd905818
NC
12112 /* Solaris binaries have been found to violate this requirement as
12113 well. Not sure if this is a bug or an ABI requirement. */
dda8d76d 12114 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391 12115 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
dda8d76d 12116 si, printable_section_name (filedata, section), section->sh_info);
252b5132
RH
12117 }
12118
12119 free (symtab);
dda8d76d 12120 if (strtab != filedata->string_table)
252b5132
RH
12121 free (strtab);
12122 }
12123 }
12124 else if (do_syms)
12125 printf
12126 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
12127
12128 if (do_histogram && buckets != NULL)
12129 {
2cf0635d
NC
12130 unsigned long * lengths;
12131 unsigned long * counts;
66543521
AM
12132 unsigned long hn;
12133 bfd_vma si;
12134 unsigned long maxlength = 0;
12135 unsigned long nzero_counts = 0;
12136 unsigned long nsyms = 0;
6bd6a03d 12137 char *visited;
252b5132 12138
d3a49aa8
AM
12139 printf (ngettext ("\nHistogram for bucket list length "
12140 "(total of %lu bucket):\n",
12141 "\nHistogram for bucket list length "
12142 "(total of %lu buckets):\n",
12143 (unsigned long) nbuckets),
66543521 12144 (unsigned long) nbuckets);
252b5132 12145
3f5e193b 12146 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
12147 if (lengths == NULL)
12148 {
8b73c356 12149 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 12150 return FALSE;
252b5132 12151 }
6bd6a03d
AM
12152 visited = xcmalloc (nchains, 1);
12153 memset (visited, 0, nchains);
8b73c356
NC
12154
12155 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
12156 for (hn = 0; hn < nbuckets; ++hn)
12157 {
6bd6a03d 12158 for (si = buckets[hn]; si > 0; si = chains[si])
252b5132 12159 {
b34976b6 12160 ++nsyms;
252b5132 12161 if (maxlength < ++lengths[hn])
b34976b6 12162 ++maxlength;
6bd6a03d
AM
12163 if (si >= nchains || visited[si])
12164 {
12165 error (_("histogram chain is corrupt\n"));
12166 break;
12167 }
12168 visited[si] = 1;
252b5132
RH
12169 }
12170 }
6bd6a03d 12171 free (visited);
252b5132 12172
3f5e193b 12173 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
12174 if (counts == NULL)
12175 {
b2e951ec 12176 free (lengths);
8b73c356 12177 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 12178 return FALSE;
252b5132
RH
12179 }
12180
12181 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 12182 ++counts[lengths[hn]];
252b5132 12183
103f02d3 12184 if (nbuckets > 0)
252b5132 12185 {
66543521
AM
12186 unsigned long i;
12187 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 12188 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 12189 for (i = 1; i <= maxlength; ++i)
103f02d3 12190 {
66543521
AM
12191 nzero_counts += counts[i] * i;
12192 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12193 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
12194 (nzero_counts * 100.0) / nsyms);
12195 }
252b5132
RH
12196 }
12197
12198 free (counts);
12199 free (lengths);
12200 }
12201
12202 if (buckets != NULL)
12203 {
12204 free (buckets);
12205 free (chains);
12206 }
12207
d3a44ec6 12208 if (do_histogram && gnubuckets != NULL)
fdc90cb4 12209 {
2cf0635d
NC
12210 unsigned long * lengths;
12211 unsigned long * counts;
fdc90cb4
JJ
12212 unsigned long hn;
12213 unsigned long maxlength = 0;
12214 unsigned long nzero_counts = 0;
12215 unsigned long nsyms = 0;
fdc90cb4 12216
f16a9783 12217 printf (ngettext ("\nHistogram for `%s' bucket list length "
d3a49aa8 12218 "(total of %lu bucket):\n",
f16a9783 12219 "\nHistogram for `%s' bucket list length "
d3a49aa8
AM
12220 "(total of %lu buckets):\n",
12221 (unsigned long) ngnubuckets),
f16a9783 12222 GNU_HASH_SECTION_NAME,
8b73c356
NC
12223 (unsigned long) ngnubuckets);
12224
3f5e193b 12225 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
12226 if (lengths == NULL)
12227 {
8b73c356 12228 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 12229 return FALSE;
fdc90cb4
JJ
12230 }
12231
fdc90cb4
JJ
12232 printf (_(" Length Number %% of total Coverage\n"));
12233
12234 for (hn = 0; hn < ngnubuckets; ++hn)
12235 if (gnubuckets[hn] != 0)
12236 {
12237 bfd_vma off, length = 1;
12238
6bd1a22c 12239 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
12240 /* PR 17531 file: 010-77222-0.004. */
12241 off < ngnuchains && (gnuchains[off] & 1) == 0;
12242 ++off)
fdc90cb4
JJ
12243 ++length;
12244 lengths[hn] = length;
12245 if (length > maxlength)
12246 maxlength = length;
12247 nsyms += length;
12248 }
12249
3f5e193b 12250 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
12251 if (counts == NULL)
12252 {
b2e951ec 12253 free (lengths);
8b73c356 12254 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 12255 return FALSE;
fdc90cb4
JJ
12256 }
12257
12258 for (hn = 0; hn < ngnubuckets; ++hn)
12259 ++counts[lengths[hn]];
12260
12261 if (ngnubuckets > 0)
12262 {
12263 unsigned long j;
12264 printf (" 0 %-10lu (%5.1f%%)\n",
12265 counts[0], (counts[0] * 100.0) / ngnubuckets);
12266 for (j = 1; j <= maxlength; ++j)
12267 {
12268 nzero_counts += counts[j] * j;
12269 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12270 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
12271 (nzero_counts * 100.0) / nsyms);
12272 }
12273 }
12274
12275 free (counts);
12276 free (lengths);
12277 free (gnubuckets);
12278 free (gnuchains);
f16a9783 12279 free (mipsxlat);
fdc90cb4
JJ
12280 }
12281
32ec8896 12282 return TRUE;
252b5132
RH
12283}
12284
32ec8896 12285static bfd_boolean
dda8d76d 12286process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
252b5132 12287{
b4c96d0d 12288 unsigned int i;
252b5132
RH
12289
12290 if (dynamic_syminfo == NULL
12291 || !do_dynamic)
12292 /* No syminfo, this is ok. */
32ec8896 12293 return TRUE;
252b5132
RH
12294
12295 /* There better should be a dynamic symbol section. */
12296 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 12297 return FALSE;
252b5132
RH
12298
12299 if (dynamic_addr)
d3a49aa8
AM
12300 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12301 "contains %d entry:\n",
12302 "\nDynamic info segment at offset 0x%lx "
12303 "contains %d entries:\n",
12304 dynamic_syminfo_nent),
252b5132
RH
12305 dynamic_syminfo_offset, dynamic_syminfo_nent);
12306
12307 printf (_(" Num: Name BoundTo Flags\n"));
12308 for (i = 0; i < dynamic_syminfo_nent; ++i)
12309 {
12310 unsigned short int flags = dynamic_syminfo[i].si_flags;
12311
31104126 12312 printf ("%4d: ", i);
4082ef84
NC
12313 if (i >= num_dynamic_syms)
12314 printf (_("<corrupt index>"));
12315 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
12316 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
12317 else
2b692964 12318 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 12319 putchar (' ');
252b5132
RH
12320
12321 switch (dynamic_syminfo[i].si_boundto)
12322 {
12323 case SYMINFO_BT_SELF:
12324 fputs ("SELF ", stdout);
12325 break;
12326 case SYMINFO_BT_PARENT:
12327 fputs ("PARENT ", stdout);
12328 break;
12329 default:
12330 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
12331 && dynamic_syminfo[i].si_boundto < dynamic_nent
12332 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 12333 {
d79b3d50 12334 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
12335 putchar (' ' );
12336 }
252b5132
RH
12337 else
12338 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12339 break;
12340 }
12341
12342 if (flags & SYMINFO_FLG_DIRECT)
12343 printf (" DIRECT");
12344 if (flags & SYMINFO_FLG_PASSTHRU)
12345 printf (" PASSTHRU");
12346 if (flags & SYMINFO_FLG_COPY)
12347 printf (" COPY");
12348 if (flags & SYMINFO_FLG_LAZYLOAD)
12349 printf (" LAZYLOAD");
12350
12351 puts ("");
12352 }
12353
32ec8896 12354 return TRUE;
252b5132
RH
12355}
12356
75802ccb
CE
12357/* A macro which evaluates to TRUE if the region ADDR .. ADDR + NELEM
12358 is contained by the region START .. END. The types of ADDR, START
12359 and END should all be the same. Note both ADDR + NELEM and END
12360 point to just beyond the end of the regions that are being tested. */
12361#define IN_RANGE(START,END,ADDR,NELEM) \
12362 (((ADDR) >= (START)) && ((ADDR) < (END)) && ((ADDR) + (NELEM) <= (END)))
b32e566b 12363
cf13d699
NC
12364/* Check to see if the given reloc needs to be handled in a target specific
12365 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
12366 FALSE.
12367
12368 If called with reloc == NULL, then this is a signal that reloc processing
12369 for the current section has finished, and any saved state should be
12370 discarded. */
09c11c86 12371
cf13d699 12372static bfd_boolean
dda8d76d
NC
12373target_specific_reloc_handling (Filedata * filedata,
12374 Elf_Internal_Rela * reloc,
12375 unsigned char * start,
12376 unsigned char * end,
12377 Elf_Internal_Sym * symtab,
12378 unsigned long num_syms)
252b5132 12379{
f84ce13b
NC
12380 unsigned int reloc_type = 0;
12381 unsigned long sym_index = 0;
12382
12383 if (reloc)
12384 {
dda8d76d 12385 reloc_type = get_reloc_type (filedata, reloc->r_info);
f84ce13b
NC
12386 sym_index = get_reloc_symindex (reloc->r_info);
12387 }
252b5132 12388
dda8d76d 12389 switch (filedata->file_header.e_machine)
252b5132 12390 {
13761a11
NC
12391 case EM_MSP430:
12392 case EM_MSP430_OLD:
12393 {
12394 static Elf_Internal_Sym * saved_sym = NULL;
12395
f84ce13b
NC
12396 if (reloc == NULL)
12397 {
12398 saved_sym = NULL;
12399 return TRUE;
12400 }
12401
13761a11
NC
12402 switch (reloc_type)
12403 {
12404 case 10: /* R_MSP430_SYM_DIFF */
dda8d76d 12405 if (uses_msp430x_relocs (filedata))
13761a11 12406 break;
1a0670f3 12407 /* Fall through. */
13761a11 12408 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
12409 /* PR 21139. */
12410 if (sym_index >= num_syms)
12411 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12412 sym_index);
12413 else
12414 saved_sym = symtab + sym_index;
13761a11
NC
12415 return TRUE;
12416
12417 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12418 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12419 goto handle_sym_diff;
0b4362b0 12420
13761a11
NC
12421 case 5: /* R_MSP430_16_BYTE */
12422 case 9: /* R_MSP430_8 */
dda8d76d 12423 if (uses_msp430x_relocs (filedata))
13761a11
NC
12424 break;
12425 goto handle_sym_diff;
12426
12427 case 2: /* R_MSP430_ABS16 */
12428 case 15: /* R_MSP430X_ABS16 */
dda8d76d 12429 if (! uses_msp430x_relocs (filedata))
13761a11
NC
12430 break;
12431 goto handle_sym_diff;
0b4362b0 12432
13761a11
NC
12433 handle_sym_diff:
12434 if (saved_sym != NULL)
12435 {
03f7786e 12436 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
12437 bfd_vma value;
12438
f84ce13b
NC
12439 if (sym_index >= num_syms)
12440 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12441 sym_index);
03f7786e 12442 else
f84ce13b
NC
12443 {
12444 value = reloc->r_addend + (symtab[sym_index].st_value
12445 - saved_sym->st_value);
12446
b32e566b 12447 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12448 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12449 else
12450 /* PR 21137 */
12451 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12452 (long) reloc->r_offset);
f84ce13b 12453 }
13761a11
NC
12454
12455 saved_sym = NULL;
12456 return TRUE;
12457 }
12458 break;
12459
12460 default:
12461 if (saved_sym != NULL)
071436c6 12462 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
12463 break;
12464 }
12465 break;
12466 }
12467
cf13d699
NC
12468 case EM_MN10300:
12469 case EM_CYGNUS_MN10300:
12470 {
12471 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 12472
f84ce13b
NC
12473 if (reloc == NULL)
12474 {
12475 saved_sym = NULL;
12476 return TRUE;
12477 }
12478
cf13d699
NC
12479 switch (reloc_type)
12480 {
12481 case 34: /* R_MN10300_ALIGN */
12482 return TRUE;
12483 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
12484 if (sym_index >= num_syms)
12485 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12486 sym_index);
12487 else
12488 saved_sym = symtab + sym_index;
cf13d699 12489 return TRUE;
f84ce13b 12490
cf13d699
NC
12491 case 1: /* R_MN10300_32 */
12492 case 2: /* R_MN10300_16 */
12493 if (saved_sym != NULL)
12494 {
03f7786e 12495 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 12496 bfd_vma value;
252b5132 12497
f84ce13b
NC
12498 if (sym_index >= num_syms)
12499 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12500 sym_index);
03f7786e 12501 else
f84ce13b
NC
12502 {
12503 value = reloc->r_addend + (symtab[sym_index].st_value
12504 - saved_sym->st_value);
12505
b32e566b 12506 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12507 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12508 else
12509 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12510 (long) reloc->r_offset);
f84ce13b 12511 }
252b5132 12512
cf13d699
NC
12513 saved_sym = NULL;
12514 return TRUE;
12515 }
12516 break;
12517 default:
12518 if (saved_sym != NULL)
071436c6 12519 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
12520 break;
12521 }
12522 break;
12523 }
6ff71e76
NC
12524
12525 case EM_RL78:
12526 {
12527 static bfd_vma saved_sym1 = 0;
12528 static bfd_vma saved_sym2 = 0;
12529 static bfd_vma value;
12530
f84ce13b
NC
12531 if (reloc == NULL)
12532 {
12533 saved_sym1 = saved_sym2 = 0;
12534 return TRUE;
12535 }
12536
6ff71e76
NC
12537 switch (reloc_type)
12538 {
12539 case 0x80: /* R_RL78_SYM. */
12540 saved_sym1 = saved_sym2;
f84ce13b
NC
12541 if (sym_index >= num_syms)
12542 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12543 sym_index);
12544 else
12545 {
12546 saved_sym2 = symtab[sym_index].st_value;
12547 saved_sym2 += reloc->r_addend;
12548 }
6ff71e76
NC
12549 return TRUE;
12550
12551 case 0x83: /* R_RL78_OPsub. */
12552 value = saved_sym1 - saved_sym2;
12553 saved_sym2 = saved_sym1 = 0;
12554 return TRUE;
12555 break;
12556
12557 case 0x41: /* R_RL78_ABS32. */
b32e566b 12558 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 12559 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
12560 else
12561 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12562 (long) reloc->r_offset);
6ff71e76
NC
12563 value = 0;
12564 return TRUE;
12565
12566 case 0x43: /* R_RL78_ABS16. */
b32e566b 12567 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 12568 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
12569 else
12570 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12571 (long) reloc->r_offset);
6ff71e76
NC
12572 value = 0;
12573 return TRUE;
12574
12575 default:
12576 break;
12577 }
12578 break;
12579 }
252b5132
RH
12580 }
12581
cf13d699 12582 return FALSE;
252b5132
RH
12583}
12584
aca88567
NC
12585/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12586 DWARF debug sections. This is a target specific test. Note - we do not
12587 go through the whole including-target-headers-multiple-times route, (as
12588 we have already done with <elf/h8.h>) because this would become very
12589 messy and even then this function would have to contain target specific
12590 information (the names of the relocs instead of their numeric values).
12591 FIXME: This is not the correct way to solve this problem. The proper way
12592 is to have target specific reloc sizing and typing functions created by
12593 the reloc-macros.h header, in the same way that it already creates the
12594 reloc naming functions. */
12595
12596static bfd_boolean
dda8d76d 12597is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12598{
d347c9df 12599 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12600 switch (filedata->file_header.e_machine)
aca88567 12601 {
41e92641 12602 case EM_386:
22abe556 12603 case EM_IAMCU:
41e92641 12604 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12605 case EM_68K:
12606 return reloc_type == 1; /* R_68K_32. */
f954747f
AM
12607 case EM_860:
12608 return reloc_type == 1; /* R_860_32. */
12609 case EM_960:
12610 return reloc_type == 2; /* R_960_32. */
a06ea964 12611 case EM_AARCH64:
9282b95a
JW
12612 return (reloc_type == 258
12613 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
aca4efc7
JM
12614 case EM_BPF:
12615 return reloc_type == 11; /* R_BPF_DATA_32 */
d347c9df
PS
12616 case EM_ADAPTEVA_EPIPHANY:
12617 return reloc_type == 3;
aca88567 12618 case EM_ALPHA:
137b6b5f 12619 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12620 case EM_ARC:
12621 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12622 case EM_ARC_COMPACT:
12623 case EM_ARC_COMPACT2:
12624 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12625 case EM_ARM:
12626 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12627 case EM_AVR_OLD:
aca88567
NC
12628 case EM_AVR:
12629 return reloc_type == 1;
12630 case EM_BLACKFIN:
12631 return reloc_type == 0x12; /* R_byte4_data. */
12632 case EM_CRIS:
12633 return reloc_type == 3; /* R_CRIS_32. */
12634 case EM_CR16:
12635 return reloc_type == 3; /* R_CR16_NUM32. */
12636 case EM_CRX:
12637 return reloc_type == 15; /* R_CRX_NUM32. */
b8891f8d
AJ
12638 case EM_CSKY:
12639 return reloc_type == 1; /* R_CKCORE_ADDR32. */
aca88567
NC
12640 case EM_CYGNUS_FRV:
12641 return reloc_type == 1;
41e92641
NC
12642 case EM_CYGNUS_D10V:
12643 case EM_D10V:
12644 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12645 case EM_CYGNUS_D30V:
12646 case EM_D30V:
12647 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12648 case EM_DLX:
12649 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12650 case EM_CYGNUS_FR30:
12651 case EM_FR30:
12652 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12653 case EM_FT32:
12654 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12655 case EM_H8S:
12656 case EM_H8_300:
12657 case EM_H8_300H:
12658 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12659 case EM_IA_64:
262cdac7
AM
12660 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12661 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12662 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12663 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
aca88567
NC
12664 case EM_IP2K_OLD:
12665 case EM_IP2K:
12666 return reloc_type == 2; /* R_IP2K_32. */
12667 case EM_IQ2000:
12668 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12669 case EM_LATTICEMICO32:
12670 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12671 case EM_M32C_OLD:
aca88567
NC
12672 case EM_M32C:
12673 return reloc_type == 3; /* R_M32C_32. */
12674 case EM_M32R:
12675 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12676 case EM_68HC11:
12677 case EM_68HC12:
12678 return reloc_type == 6; /* R_M68HC11_32. */
7b4ae824 12679 case EM_S12Z:
2849d19f
JD
12680 return reloc_type == 7 || /* R_S12Z_EXT32 */
12681 reloc_type == 6; /* R_S12Z_CW32. */
aca88567
NC
12682 case EM_MCORE:
12683 return reloc_type == 1; /* R_MCORE_ADDR32. */
12684 case EM_CYGNUS_MEP:
12685 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12686 case EM_METAG:
12687 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12688 case EM_MICROBLAZE:
12689 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12690 case EM_MIPS:
12691 return reloc_type == 2; /* R_MIPS_32. */
12692 case EM_MMIX:
12693 return reloc_type == 4; /* R_MMIX_32. */
12694 case EM_CYGNUS_MN10200:
12695 case EM_MN10200:
12696 return reloc_type == 1; /* R_MN10200_32. */
12697 case EM_CYGNUS_MN10300:
12698 case EM_MN10300:
12699 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12700 case EM_MOXIE:
12701 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12702 case EM_MSP430_OLD:
12703 case EM_MSP430:
13761a11 12704 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12705 case EM_MT:
12706 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12707 case EM_NDS32:
12708 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12709 case EM_ALTERA_NIOS2:
36591ba1 12710 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12711 case EM_NIOS32:
12712 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12713 case EM_OR1K:
12714 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12715 case EM_PARISC:
9abca702 12716 return (reloc_type == 1 /* R_PARISC_DIR32. */
0df8ad28 12717 || reloc_type == 2 /* R_PARISC_DIR21L. */
5fda8eca 12718 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12719 case EM_PJ:
12720 case EM_PJ_OLD:
12721 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12722 case EM_PPC64:
12723 return reloc_type == 1; /* R_PPC64_ADDR32. */
12724 case EM_PPC:
12725 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12726 case EM_TI_PRU:
12727 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12728 case EM_RISCV:
12729 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12730 case EM_RL78:
12731 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12732 case EM_RX:
12733 return reloc_type == 1; /* R_RX_DIR32. */
f954747f
AM
12734 case EM_S370:
12735 return reloc_type == 1; /* R_I370_ADDR31. */
aca88567
NC
12736 case EM_S390_OLD:
12737 case EM_S390:
12738 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12739 case EM_SCORE:
12740 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12741 case EM_SH:
12742 return reloc_type == 1; /* R_SH_DIR32. */
12743 case EM_SPARC32PLUS:
12744 case EM_SPARCV9:
12745 case EM_SPARC:
12746 return reloc_type == 3 /* R_SPARC_32. */
12747 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12748 case EM_SPU:
12749 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12750 case EM_TI_C6000:
12751 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12752 case EM_TILEGX:
12753 return reloc_type == 2; /* R_TILEGX_32. */
12754 case EM_TILEPRO:
12755 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12756 case EM_CYGNUS_V850:
12757 case EM_V850:
12758 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12759 case EM_V800:
12760 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12761 case EM_VAX:
12762 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12763 case EM_VISIUM:
12764 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12765 case EM_WEBASSEMBLY:
12766 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12767 case EM_X86_64:
8a9036a4 12768 case EM_L1OM:
7a9068fe 12769 case EM_K1OM:
aca88567 12770 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12771 case EM_XC16X:
12772 case EM_C166:
12773 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12774 case EM_XGATE:
12775 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12776 case EM_XSTORMY16:
12777 return reloc_type == 1; /* R_XSTROMY16_32. */
12778 case EM_XTENSA_OLD:
12779 case EM_XTENSA:
12780 return reloc_type == 1; /* R_XTENSA_32. */
6655dba2
SB
12781 case EM_Z80:
12782 return reloc_type == 6; /* R_Z80_32. */
aca88567 12783 default:
bee0ee85
NC
12784 {
12785 static unsigned int prev_warn = 0;
12786
12787 /* Avoid repeating the same warning multiple times. */
dda8d76d 12788 if (prev_warn != filedata->file_header.e_machine)
bee0ee85 12789 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
dda8d76d
NC
12790 filedata->file_header.e_machine);
12791 prev_warn = filedata->file_header.e_machine;
bee0ee85
NC
12792 return FALSE;
12793 }
aca88567
NC
12794 }
12795}
12796
12797/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12798 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12799
12800static bfd_boolean
dda8d76d 12801is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12802{
dda8d76d 12803 switch (filedata->file_header.e_machine)
d347c9df 12804 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12805 {
41e92641 12806 case EM_386:
22abe556 12807 case EM_IAMCU:
3e0873ac 12808 return reloc_type == 2; /* R_386_PC32. */
aca88567 12809 case EM_68K:
3e0873ac 12810 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12811 case EM_AARCH64:
12812 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12813 case EM_ADAPTEVA_EPIPHANY:
12814 return reloc_type == 6;
aca88567
NC
12815 case EM_ALPHA:
12816 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12817 case EM_ARC_COMPACT:
12818 case EM_ARC_COMPACT2:
12819 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12820 case EM_ARM:
3e0873ac 12821 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12822 case EM_AVR_OLD:
12823 case EM_AVR:
12824 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12825 case EM_MICROBLAZE:
12826 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12827 case EM_OR1K:
12828 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12829 case EM_PARISC:
85acf597 12830 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12831 case EM_PPC:
12832 return reloc_type == 26; /* R_PPC_REL32. */
12833 case EM_PPC64:
3e0873ac 12834 return reloc_type == 26; /* R_PPC64_REL32. */
25cbdcbb
AS
12835 case EM_RISCV:
12836 return reloc_type == 57; /* R_RISCV_32_PCREL. */
aca88567
NC
12837 case EM_S390_OLD:
12838 case EM_S390:
3e0873ac 12839 return reloc_type == 5; /* R_390_PC32. */
aca88567 12840 case EM_SH:
3e0873ac 12841 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12842 case EM_SPARC32PLUS:
12843 case EM_SPARCV9:
12844 case EM_SPARC:
3e0873ac 12845 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12846 case EM_SPU:
12847 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12848 case EM_TILEGX:
12849 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12850 case EM_TILEPRO:
12851 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12852 case EM_VISIUM:
12853 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12854 case EM_X86_64:
8a9036a4 12855 case EM_L1OM:
7a9068fe 12856 case EM_K1OM:
3e0873ac 12857 return reloc_type == 2; /* R_X86_64_PC32. */
2057d69d
CZ
12858 case EM_VAX:
12859 return reloc_type == 4; /* R_VAX_PCREL32. */
2fcb9706
BW
12860 case EM_XTENSA_OLD:
12861 case EM_XTENSA:
12862 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12863 default:
12864 /* Do not abort or issue an error message here. Not all targets use
12865 pc-relative 32-bit relocs in their DWARF debug information and we
12866 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12867 more helpful warning message will be generated by apply_relocations
12868 anyway, so just return. */
aca88567
NC
12869 return FALSE;
12870 }
12871}
12872
12873/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12874 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12875
12876static bfd_boolean
dda8d76d 12877is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12878{
dda8d76d 12879 switch (filedata->file_header.e_machine)
aca88567 12880 {
a06ea964
NC
12881 case EM_AARCH64:
12882 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12883 case EM_ALPHA:
12884 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a 12885 case EM_IA_64:
262cdac7
AM
12886 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12887 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
3e0873ac
NC
12888 case EM_PARISC:
12889 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12890 case EM_PPC64:
12891 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12892 case EM_RISCV:
12893 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12894 case EM_SPARC32PLUS:
12895 case EM_SPARCV9:
12896 case EM_SPARC:
714da62f
NC
12897 return reloc_type == 32 /* R_SPARC_64. */
12898 || reloc_type == 54; /* R_SPARC_UA64. */
aca88567 12899 case EM_X86_64:
8a9036a4 12900 case EM_L1OM:
7a9068fe 12901 case EM_K1OM:
aca88567 12902 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12903 case EM_S390_OLD:
12904 case EM_S390:
aa137e4d
NC
12905 return reloc_type == 22; /* R_S390_64. */
12906 case EM_TILEGX:
12907 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12908 case EM_MIPS:
aa137e4d 12909 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12910 default:
12911 return FALSE;
12912 }
12913}
12914
85acf597
RH
12915/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12916 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12917
12918static bfd_boolean
dda8d76d 12919is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
85acf597 12920{
dda8d76d 12921 switch (filedata->file_header.e_machine)
85acf597 12922 {
a06ea964
NC
12923 case EM_AARCH64:
12924 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12925 case EM_ALPHA:
aa137e4d 12926 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12927 case EM_IA_64:
262cdac7
AM
12928 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12929 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
85acf597 12930 case EM_PARISC:
aa137e4d 12931 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12932 case EM_PPC64:
aa137e4d 12933 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12934 case EM_SPARC32PLUS:
12935 case EM_SPARCV9:
12936 case EM_SPARC:
aa137e4d 12937 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12938 case EM_X86_64:
8a9036a4 12939 case EM_L1OM:
7a9068fe 12940 case EM_K1OM:
aa137e4d 12941 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12942 case EM_S390_OLD:
12943 case EM_S390:
aa137e4d
NC
12944 return reloc_type == 23; /* R_S390_PC64. */
12945 case EM_TILEGX:
12946 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12947 default:
12948 return FALSE;
12949 }
12950}
12951
4dc3c23d
AM
12952/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12953 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12954
12955static bfd_boolean
dda8d76d 12956is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4dc3c23d 12957{
dda8d76d 12958 switch (filedata->file_header.e_machine)
4dc3c23d
AM
12959 {
12960 case EM_CYGNUS_MN10200:
12961 case EM_MN10200:
12962 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12963 case EM_FT32:
12964 return reloc_type == 5; /* R_FT32_20. */
6655dba2
SB
12965 case EM_Z80:
12966 return reloc_type == 5; /* R_Z80_24. */
4dc3c23d
AM
12967 default:
12968 return FALSE;
12969 }
12970}
12971
aca88567
NC
12972/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12973 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12974
12975static bfd_boolean
dda8d76d 12976is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4b78141a 12977{
d347c9df 12978 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12979 switch (filedata->file_header.e_machine)
4b78141a 12980 {
886a2506
NC
12981 case EM_ARC:
12982 case EM_ARC_COMPACT:
12983 case EM_ARC_COMPACT2:
12984 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12985 case EM_ADAPTEVA_EPIPHANY:
12986 return reloc_type == 5;
aca88567
NC
12987 case EM_AVR_OLD:
12988 case EM_AVR:
12989 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12990 case EM_CYGNUS_D10V:
12991 case EM_D10V:
12992 return reloc_type == 3; /* R_D10V_16. */
81b42bca
JB
12993 case EM_FT32:
12994 return reloc_type == 2; /* R_FT32_16. */
4b78141a
NC
12995 case EM_H8S:
12996 case EM_H8_300:
12997 case EM_H8_300H:
aca88567
NC
12998 return reloc_type == R_H8_DIR16;
12999 case EM_IP2K_OLD:
13000 case EM_IP2K:
13001 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 13002 case EM_M32C_OLD:
f4236fe4
DD
13003 case EM_M32C:
13004 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
13005 case EM_CYGNUS_MN10200:
13006 case EM_MN10200:
13007 return reloc_type == 2; /* R_MN10200_16. */
13008 case EM_CYGNUS_MN10300:
13009 case EM_MN10300:
13010 return reloc_type == 2; /* R_MN10300_16. */
aca88567 13011 case EM_MSP430:
dda8d76d 13012 if (uses_msp430x_relocs (filedata))
13761a11 13013 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 13014 /* Fall through. */
78c8d46c 13015 case EM_MSP430_OLD:
aca88567 13016 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
13017 case EM_NDS32:
13018 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 13019 case EM_ALTERA_NIOS2:
36591ba1 13020 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
13021 case EM_NIOS32:
13022 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
13023 case EM_OR1K:
13024 return reloc_type == 2; /* R_OR1K_16. */
39e07931
AS
13025 case EM_RISCV:
13026 return reloc_type == 55; /* R_RISCV_SET16. */
2b100bb5
DD
13027 case EM_TI_PRU:
13028 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
13029 case EM_TI_C6000:
13030 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
13031 case EM_VISIUM:
13032 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
13033 case EM_XC16X:
13034 case EM_C166:
13035 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
13036 case EM_XGATE:
13037 return reloc_type == 3; /* R_XGATE_16. */
6655dba2
SB
13038 case EM_Z80:
13039 return reloc_type == 4; /* R_Z80_16. */
4b78141a 13040 default:
aca88567 13041 return FALSE;
4b78141a
NC
13042 }
13043}
13044
39e07931
AS
13045/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13046 a 8-bit absolute RELA relocation used in DWARF debug sections. */
13047
13048static bfd_boolean
13049is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13050{
13051 switch (filedata->file_header.e_machine)
13052 {
13053 case EM_RISCV:
13054 return reloc_type == 54; /* R_RISCV_SET8. */
6655dba2
SB
13055 case EM_Z80:
13056 return reloc_type == 1; /* R_Z80_8. */
39e07931
AS
13057 default:
13058 return FALSE;
13059 }
13060}
13061
13062/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13063 a 6-bit absolute RELA relocation used in DWARF debug sections. */
13064
13065static bfd_boolean
13066is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
13067{
13068 switch (filedata->file_header.e_machine)
13069 {
13070 case EM_RISCV:
13071 return reloc_type == 53; /* R_RISCV_SET6. */
13072 default:
13073 return FALSE;
13074 }
13075}
13076
03336641
JW
13077/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13078 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
13079
13080static bfd_boolean
13081is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13082{
13083 /* Please keep this table alpha-sorted for ease of visual lookup. */
13084 switch (filedata->file_header.e_machine)
13085 {
13086 case EM_RISCV:
13087 return reloc_type == 35; /* R_RISCV_ADD32. */
13088 default:
13089 return FALSE;
13090 }
13091}
13092
13093/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13094 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
13095
13096static bfd_boolean
13097is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13098{
13099 /* Please keep this table alpha-sorted for ease of visual lookup. */
13100 switch (filedata->file_header.e_machine)
13101 {
13102 case EM_RISCV:
13103 return reloc_type == 39; /* R_RISCV_SUB32. */
13104 default:
13105 return FALSE;
13106 }
13107}
13108
13109/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13110 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
13111
13112static bfd_boolean
13113is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13114{
13115 /* Please keep this table alpha-sorted for ease of visual lookup. */
13116 switch (filedata->file_header.e_machine)
13117 {
13118 case EM_RISCV:
13119 return reloc_type == 36; /* R_RISCV_ADD64. */
13120 default:
13121 return FALSE;
13122 }
13123}
13124
13125/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13126 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
13127
13128static bfd_boolean
13129is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13130{
13131 /* Please keep this table alpha-sorted for ease of visual lookup. */
13132 switch (filedata->file_header.e_machine)
13133 {
13134 case EM_RISCV:
13135 return reloc_type == 40; /* R_RISCV_SUB64. */
13136 default:
13137 return FALSE;
13138 }
13139}
13140
13141/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13142 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
13143
13144static bfd_boolean
13145is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13146{
13147 /* Please keep this table alpha-sorted for ease of visual lookup. */
13148 switch (filedata->file_header.e_machine)
13149 {
13150 case EM_RISCV:
13151 return reloc_type == 34; /* R_RISCV_ADD16. */
13152 default:
13153 return FALSE;
13154 }
13155}
13156
13157/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13158 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
13159
13160static bfd_boolean
13161is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13162{
13163 /* Please keep this table alpha-sorted for ease of visual lookup. */
13164 switch (filedata->file_header.e_machine)
13165 {
13166 case EM_RISCV:
13167 return reloc_type == 38; /* R_RISCV_SUB16. */
13168 default:
13169 return FALSE;
13170 }
13171}
13172
13173/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13174 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
13175
13176static bfd_boolean
13177is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13178{
13179 /* Please keep this table alpha-sorted for ease of visual lookup. */
13180 switch (filedata->file_header.e_machine)
13181 {
13182 case EM_RISCV:
13183 return reloc_type == 33; /* R_RISCV_ADD8. */
13184 default:
13185 return FALSE;
13186 }
13187}
13188
13189/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13190 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
13191
13192static bfd_boolean
13193is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13194{
13195 /* Please keep this table alpha-sorted for ease of visual lookup. */
13196 switch (filedata->file_header.e_machine)
13197 {
13198 case EM_RISCV:
13199 return reloc_type == 37; /* R_RISCV_SUB8. */
13200 default:
13201 return FALSE;
13202 }
13203}
13204
39e07931
AS
13205/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13206 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
13207
13208static bfd_boolean
13209is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13210{
13211 switch (filedata->file_header.e_machine)
13212 {
13213 case EM_RISCV:
13214 return reloc_type == 52; /* R_RISCV_SUB6. */
13215 default:
13216 return FALSE;
13217 }
13218}
13219
2a7b2e88
JK
13220/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
13221 relocation entries (possibly formerly used for SHT_GROUP sections). */
13222
13223static bfd_boolean
dda8d76d 13224is_none_reloc (Filedata * filedata, unsigned int reloc_type)
2a7b2e88 13225{
dda8d76d 13226 switch (filedata->file_header.e_machine)
2a7b2e88 13227 {
cb8f3167 13228 case EM_386: /* R_386_NONE. */
d347c9df 13229 case EM_68K: /* R_68K_NONE. */
cfb8c092 13230 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
13231 case EM_ALPHA: /* R_ALPHA_NONE. */
13232 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 13233 case EM_ARC: /* R_ARC_NONE. */
886a2506 13234 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 13235 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 13236 case EM_ARM: /* R_ARM_NONE. */
d347c9df 13237 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 13238 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
13239 case EM_FT32: /* R_FT32_NONE. */
13240 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 13241 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
13242 case EM_L1OM: /* R_X86_64_NONE. */
13243 case EM_M32R: /* R_M32R_NONE. */
13244 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 13245 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 13246 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
13247 case EM_NIOS32: /* R_NIOS_NONE. */
13248 case EM_OR1K: /* R_OR1K_NONE. */
13249 case EM_PARISC: /* R_PARISC_NONE. */
13250 case EM_PPC64: /* R_PPC64_NONE. */
13251 case EM_PPC: /* R_PPC_NONE. */
e23eba97 13252 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
13253 case EM_S390: /* R_390_NONE. */
13254 case EM_S390_OLD:
13255 case EM_SH: /* R_SH_NONE. */
13256 case EM_SPARC32PLUS:
13257 case EM_SPARC: /* R_SPARC_NONE. */
13258 case EM_SPARCV9:
aa137e4d
NC
13259 case EM_TILEGX: /* R_TILEGX_NONE. */
13260 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
13261 case EM_TI_C6000:/* R_C6000_NONE. */
13262 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 13263 case EM_XC16X:
6655dba2 13264 case EM_Z80: /* R_Z80_NONE. */
f96bd6c2 13265 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 13266 return reloc_type == 0;
d347c9df 13267
a06ea964
NC
13268 case EM_AARCH64:
13269 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
13270 case EM_AVR_OLD:
13271 case EM_AVR:
13272 return (reloc_type == 0 /* R_AVR_NONE. */
13273 || reloc_type == 30 /* R_AVR_DIFF8. */
13274 || reloc_type == 31 /* R_AVR_DIFF16. */
13275 || reloc_type == 32 /* R_AVR_DIFF32. */);
13276 case EM_METAG:
13277 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
13278 case EM_NDS32:
13279 return (reloc_type == 0 /* R_XTENSA_NONE. */
13280 || reloc_type == 204 /* R_NDS32_DIFF8. */
13281 || reloc_type == 205 /* R_NDS32_DIFF16. */
13282 || reloc_type == 206 /* R_NDS32_DIFF32. */
13283 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
13284 case EM_TI_PRU:
13285 return (reloc_type == 0 /* R_PRU_NONE. */
13286 || reloc_type == 65 /* R_PRU_DIFF8. */
13287 || reloc_type == 66 /* R_PRU_DIFF16. */
13288 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
13289 case EM_XTENSA_OLD:
13290 case EM_XTENSA:
4dc3c23d
AM
13291 return (reloc_type == 0 /* R_XTENSA_NONE. */
13292 || reloc_type == 17 /* R_XTENSA_DIFF8. */
13293 || reloc_type == 18 /* R_XTENSA_DIFF16. */
13294 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
13295 }
13296 return FALSE;
13297}
13298
d1c4b12b
NC
13299/* Returns TRUE if there is a relocation against
13300 section NAME at OFFSET bytes. */
13301
13302bfd_boolean
13303reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
13304{
13305 Elf_Internal_Rela * relocs;
13306 Elf_Internal_Rela * rp;
13307
13308 if (dsec == NULL || dsec->reloc_info == NULL)
13309 return FALSE;
13310
13311 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
13312
13313 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
13314 if (rp->r_offset == offset)
13315 return TRUE;
13316
13317 return FALSE;
13318}
13319
cf13d699 13320/* Apply relocations to a section.
32ec8896
NC
13321 Returns TRUE upon success, FALSE otherwise.
13322 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13323 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13324 will be set to the number of relocs loaded.
13325
cf13d699 13326 Note: So far support has been added only for those relocations
32ec8896
NC
13327 which can be found in debug sections. FIXME: Add support for
13328 more relocations ? */
1b315056 13329
32ec8896 13330static bfd_boolean
dda8d76d 13331apply_relocations (Filedata * filedata,
d1c4b12b
NC
13332 const Elf_Internal_Shdr * section,
13333 unsigned char * start,
13334 bfd_size_type size,
1449284b 13335 void ** relocs_return,
d1c4b12b 13336 unsigned long * num_relocs_return)
1b315056 13337{
cf13d699 13338 Elf_Internal_Shdr * relsec;
0d2a7a93 13339 unsigned char * end = start + size;
cb8f3167 13340
d1c4b12b
NC
13341 if (relocs_return != NULL)
13342 {
13343 * (Elf_Internal_Rela **) relocs_return = NULL;
13344 * num_relocs_return = 0;
13345 }
13346
dda8d76d 13347 if (filedata->file_header.e_type != ET_REL)
32ec8896
NC
13348 /* No relocs to apply. */
13349 return TRUE;
1b315056 13350
cf13d699 13351 /* Find the reloc section associated with the section. */
dda8d76d
NC
13352 for (relsec = filedata->section_headers;
13353 relsec < filedata->section_headers + filedata->file_header.e_shnum;
5b18a4bc 13354 ++relsec)
252b5132 13355 {
41e92641
NC
13356 bfd_boolean is_rela;
13357 unsigned long num_relocs;
2cf0635d
NC
13358 Elf_Internal_Rela * relocs;
13359 Elf_Internal_Rela * rp;
13360 Elf_Internal_Shdr * symsec;
13361 Elf_Internal_Sym * symtab;
ba5cdace 13362 unsigned long num_syms;
2cf0635d 13363 Elf_Internal_Sym * sym;
252b5132 13364
41e92641 13365 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13366 || relsec->sh_info >= filedata->file_header.e_shnum
13367 || filedata->section_headers + relsec->sh_info != section
c256ffe7 13368 || relsec->sh_size == 0
dda8d76d 13369 || relsec->sh_link >= filedata->file_header.e_shnum)
5b18a4bc 13370 continue;
428409d5 13371
41e92641
NC
13372 is_rela = relsec->sh_type == SHT_RELA;
13373
13374 if (is_rela)
13375 {
dda8d76d 13376 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
3f5e193b 13377 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13378 return FALSE;
41e92641
NC
13379 }
13380 else
13381 {
dda8d76d 13382 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
3f5e193b 13383 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13384 return FALSE;
41e92641
NC
13385 }
13386
13387 /* SH uses RELA but uses in place value instead of the addend field. */
dda8d76d 13388 if (filedata->file_header.e_machine == EM_SH)
41e92641 13389 is_rela = FALSE;
428409d5 13390
dda8d76d 13391 symsec = filedata->section_headers + relsec->sh_link;
1449284b
NC
13392 if (symsec->sh_type != SHT_SYMTAB
13393 && symsec->sh_type != SHT_DYNSYM)
32ec8896 13394 return FALSE;
dda8d76d 13395 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
103f02d3 13396
41e92641 13397 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 13398 {
41e92641
NC
13399 bfd_vma addend;
13400 unsigned int reloc_type;
13401 unsigned int reloc_size;
03336641
JW
13402 bfd_boolean reloc_inplace = FALSE;
13403 bfd_boolean reloc_subtract = FALSE;
91d6fa6a 13404 unsigned char * rloc;
ba5cdace 13405 unsigned long sym_index;
4b78141a 13406
dda8d76d 13407 reloc_type = get_reloc_type (filedata, rp->r_info);
41e92641 13408
dda8d76d 13409 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
2a7b2e88 13410 continue;
dda8d76d 13411 else if (is_none_reloc (filedata, reloc_type))
98fb390a 13412 continue;
dda8d76d
NC
13413 else if (is_32bit_abs_reloc (filedata, reloc_type)
13414 || is_32bit_pcrel_reloc (filedata, reloc_type))
aca88567 13415 reloc_size = 4;
dda8d76d
NC
13416 else if (is_64bit_abs_reloc (filedata, reloc_type)
13417 || is_64bit_pcrel_reloc (filedata, reloc_type))
aca88567 13418 reloc_size = 8;
dda8d76d 13419 else if (is_24bit_abs_reloc (filedata, reloc_type))
4dc3c23d 13420 reloc_size = 3;
dda8d76d 13421 else if (is_16bit_abs_reloc (filedata, reloc_type))
aca88567 13422 reloc_size = 2;
39e07931
AS
13423 else if (is_8bit_abs_reloc (filedata, reloc_type)
13424 || is_6bit_abs_reloc (filedata, reloc_type))
13425 reloc_size = 1;
03336641
JW
13426 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13427 reloc_type))
13428 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13429 {
13430 reloc_size = 4;
13431 reloc_inplace = TRUE;
13432 }
13433 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13434 reloc_type))
13435 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13436 {
13437 reloc_size = 8;
13438 reloc_inplace = TRUE;
13439 }
13440 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13441 reloc_type))
13442 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13443 {
13444 reloc_size = 2;
13445 reloc_inplace = TRUE;
13446 }
13447 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13448 reloc_type))
13449 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13450 {
13451 reloc_size = 1;
13452 reloc_inplace = TRUE;
13453 }
39e07931
AS
13454 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13455 reloc_type)))
13456 {
13457 reloc_size = 1;
13458 reloc_inplace = TRUE;
13459 }
aca88567 13460 else
4b78141a 13461 {
bee0ee85 13462 static unsigned int prev_reloc = 0;
dda8d76d 13463
bee0ee85
NC
13464 if (reloc_type != prev_reloc)
13465 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
dda8d76d 13466 reloc_type, printable_section_name (filedata, section));
bee0ee85 13467 prev_reloc = reloc_type;
4b78141a
NC
13468 continue;
13469 }
103f02d3 13470
91d6fa6a 13471 rloc = start + rp->r_offset;
75802ccb 13472 if (!IN_RANGE (start, end, rloc, reloc_size))
700dd8b7
L
13473 {
13474 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13475 (unsigned long) rp->r_offset,
dda8d76d 13476 printable_section_name (filedata, section));
700dd8b7
L
13477 continue;
13478 }
103f02d3 13479
ba5cdace
NC
13480 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13481 if (sym_index >= num_syms)
13482 {
13483 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
dda8d76d 13484 sym_index, printable_section_name (filedata, section));
ba5cdace
NC
13485 continue;
13486 }
13487 sym = symtab + sym_index;
41e92641
NC
13488
13489 /* If the reloc has a symbol associated with it,
55f25fc3
L
13490 make sure that it is of an appropriate type.
13491
13492 Relocations against symbols without type can happen.
13493 Gcc -feliminate-dwarf2-dups may generate symbols
13494 without type for debug info.
13495
13496 Icc generates relocations against function symbols
13497 instead of local labels.
13498
13499 Relocations against object symbols can happen, eg when
13500 referencing a global array. For an example of this see
13501 the _clz.o binary in libgcc.a. */
aca88567 13502 if (sym != symtab
b8871f35 13503 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 13504 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 13505 {
d3a49aa8 13506 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
dda8d76d
NC
13507 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13508 printable_section_name (filedata, relsec),
d3a49aa8 13509 (long int)(rp - relocs));
aca88567 13510 continue;
5b18a4bc 13511 }
252b5132 13512
4dc3c23d
AM
13513 addend = 0;
13514 if (is_rela)
13515 addend += rp->r_addend;
c47320c3
AM
13516 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13517 partial_inplace. */
4dc3c23d 13518 if (!is_rela
dda8d76d 13519 || (filedata->file_header.e_machine == EM_XTENSA
4dc3c23d 13520 && reloc_type == 1)
dda8d76d
NC
13521 || ((filedata->file_header.e_machine == EM_PJ
13522 || filedata->file_header.e_machine == EM_PJ_OLD)
c47320c3 13523 && reloc_type == 1)
dda8d76d
NC
13524 || ((filedata->file_header.e_machine == EM_D30V
13525 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
03336641
JW
13526 && reloc_type == 12)
13527 || reloc_inplace)
39e07931
AS
13528 {
13529 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13530 addend += byte_get (rloc, reloc_size) & 0x3f;
13531 else
13532 addend += byte_get (rloc, reloc_size);
13533 }
cb8f3167 13534
dda8d76d
NC
13535 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13536 || is_64bit_pcrel_reloc (filedata, reloc_type))
85acf597
RH
13537 {
13538 /* On HPPA, all pc-relative relocations are biased by 8. */
dda8d76d 13539 if (filedata->file_header.e_machine == EM_PARISC)
85acf597 13540 addend -= 8;
91d6fa6a 13541 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
13542 reloc_size);
13543 }
39e07931
AS
13544 else if (is_6bit_abs_reloc (filedata, reloc_type)
13545 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13546 {
13547 if (reloc_subtract)
13548 addend -= sym->st_value;
13549 else
13550 addend += sym->st_value;
13551 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13552 byte_put (rloc, addend, reloc_size);
13553 }
03336641
JW
13554 else if (reloc_subtract)
13555 byte_put (rloc, addend - sym->st_value, reloc_size);
41e92641 13556 else
91d6fa6a 13557 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 13558 }
252b5132 13559
5b18a4bc 13560 free (symtab);
f84ce13b
NC
13561 /* Let the target specific reloc processing code know that
13562 we have finished with these relocs. */
dda8d76d 13563 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
13564
13565 if (relocs_return)
13566 {
13567 * (Elf_Internal_Rela **) relocs_return = relocs;
13568 * num_relocs_return = num_relocs;
13569 }
13570 else
13571 free (relocs);
13572
5b18a4bc
NC
13573 break;
13574 }
32ec8896 13575
dfc616fa 13576 return TRUE;
5b18a4bc 13577}
103f02d3 13578
cf13d699 13579#ifdef SUPPORT_DISASSEMBLY
32ec8896 13580static bfd_boolean
dda8d76d 13581disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13582{
dda8d76d 13583 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
cf13d699 13584
74e1a04b 13585 /* FIXME: XXX -- to be done --- XXX */
cf13d699 13586
32ec8896 13587 return TRUE;
cf13d699
NC
13588}
13589#endif
13590
13591/* Reads in the contents of SECTION from FILE, returning a pointer
13592 to a malloc'ed buffer or NULL if something went wrong. */
13593
13594static char *
dda8d76d 13595get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13596{
dda8d76d 13597 bfd_size_type num_bytes = section->sh_size;
cf13d699
NC
13598
13599 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13600 {
c6b78c96 13601 printf (_("Section '%s' has no data to dump.\n"),
dda8d76d 13602 printable_section_name (filedata, section));
cf13d699
NC
13603 return NULL;
13604 }
13605
dda8d76d 13606 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
3f5e193b 13607 _("section contents"));
cf13d699
NC
13608}
13609
0e602686
NC
13610/* Uncompresses a section that was compressed using zlib, in place. */
13611
13612static bfd_boolean
dda8d76d
NC
13613uncompress_section_contents (unsigned char ** buffer,
13614 dwarf_size_type uncompressed_size,
13615 dwarf_size_type * size)
0e602686
NC
13616{
13617 dwarf_size_type compressed_size = *size;
13618 unsigned char * compressed_buffer = *buffer;
13619 unsigned char * uncompressed_buffer;
13620 z_stream strm;
13621 int rc;
13622
13623 /* It is possible the section consists of several compressed
13624 buffers concatenated together, so we uncompress in a loop. */
13625 /* PR 18313: The state field in the z_stream structure is supposed
13626 to be invisible to the user (ie us), but some compilers will
13627 still complain about it being used without initialisation. So
13628 we first zero the entire z_stream structure and then set the fields
13629 that we need. */
13630 memset (& strm, 0, sizeof strm);
13631 strm.avail_in = compressed_size;
13632 strm.next_in = (Bytef *) compressed_buffer;
13633 strm.avail_out = uncompressed_size;
13634 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13635
13636 rc = inflateInit (& strm);
13637 while (strm.avail_in > 0)
13638 {
13639 if (rc != Z_OK)
13640 goto fail;
13641 strm.next_out = ((Bytef *) uncompressed_buffer
13642 + (uncompressed_size - strm.avail_out));
13643 rc = inflate (&strm, Z_FINISH);
13644 if (rc != Z_STREAM_END)
13645 goto fail;
13646 rc = inflateReset (& strm);
13647 }
13648 rc = inflateEnd (& strm);
13649 if (rc != Z_OK
13650 || strm.avail_out != 0)
13651 goto fail;
13652
13653 *buffer = uncompressed_buffer;
13654 *size = uncompressed_size;
13655 return TRUE;
13656
13657 fail:
13658 free (uncompressed_buffer);
13659 /* Indicate decompression failure. */
13660 *buffer = NULL;
13661 return FALSE;
13662}
dd24e3da 13663
32ec8896 13664static bfd_boolean
dda8d76d 13665dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13666{
0e602686
NC
13667 Elf_Internal_Shdr * relsec;
13668 bfd_size_type num_bytes;
fd8008d8
L
13669 unsigned char * data;
13670 unsigned char * end;
13671 unsigned char * real_start;
13672 unsigned char * start;
0e602686 13673 bfd_boolean some_strings_shown;
cf13d699 13674
dda8d76d 13675 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13676 if (start == NULL)
c6b78c96
NC
13677 /* PR 21820: Do not fail if the section was empty. */
13678 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13679
0e602686 13680 num_bytes = section->sh_size;
cf13d699 13681
dda8d76d 13682 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13683
0e602686
NC
13684 if (decompress_dumps)
13685 {
13686 dwarf_size_type new_size = num_bytes;
13687 dwarf_size_type uncompressed_size = 0;
13688
13689 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13690 {
13691 Elf_Internal_Chdr chdr;
13692 unsigned int compression_header_size
ebdf1ebf
NC
13693 = get_compression_header (& chdr, (unsigned char *) start,
13694 num_bytes);
0e602686 13695
813dabb9 13696 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13697 {
813dabb9 13698 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13699 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13700 return FALSE;
813dabb9 13701 }
813dabb9
L
13702 uncompressed_size = chdr.ch_size;
13703 start += compression_header_size;
13704 new_size -= compression_header_size;
0e602686
NC
13705 }
13706 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13707 {
13708 /* Read the zlib header. In this case, it should be "ZLIB"
13709 followed by the uncompressed section size, 8 bytes in
13710 big-endian order. */
13711 uncompressed_size = start[4]; uncompressed_size <<= 8;
13712 uncompressed_size += start[5]; uncompressed_size <<= 8;
13713 uncompressed_size += start[6]; uncompressed_size <<= 8;
13714 uncompressed_size += start[7]; uncompressed_size <<= 8;
13715 uncompressed_size += start[8]; uncompressed_size <<= 8;
13716 uncompressed_size += start[9]; uncompressed_size <<= 8;
13717 uncompressed_size += start[10]; uncompressed_size <<= 8;
13718 uncompressed_size += start[11];
13719 start += 12;
13720 new_size -= 12;
13721 }
13722
1835f746
NC
13723 if (uncompressed_size)
13724 {
13725 if (uncompress_section_contents (& start,
13726 uncompressed_size, & new_size))
13727 num_bytes = new_size;
13728 else
13729 {
13730 error (_("Unable to decompress section %s\n"),
dda8d76d 13731 printable_section_name (filedata, section));
32ec8896 13732 return FALSE;
1835f746
NC
13733 }
13734 }
bc303e5d
NC
13735 else
13736 start = real_start;
0e602686 13737 }
fd8008d8 13738
cf13d699
NC
13739 /* If the section being dumped has relocations against it the user might
13740 be expecting these relocations to have been applied. Check for this
13741 case and issue a warning message in order to avoid confusion.
13742 FIXME: Maybe we ought to have an option that dumps a section with
13743 relocs applied ? */
dda8d76d
NC
13744 for (relsec = filedata->section_headers;
13745 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13746 ++relsec)
13747 {
13748 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13749 || relsec->sh_info >= filedata->file_header.e_shnum
13750 || filedata->section_headers + relsec->sh_info != section
cf13d699 13751 || relsec->sh_size == 0
dda8d76d 13752 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13753 continue;
13754
13755 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13756 break;
13757 }
13758
cf13d699
NC
13759 data = start;
13760 end = start + num_bytes;
13761 some_strings_shown = FALSE;
13762
13763 while (data < end)
13764 {
13765 while (!ISPRINT (* data))
13766 if (++ data >= end)
13767 break;
13768
13769 if (data < end)
13770 {
071436c6
NC
13771 size_t maxlen = end - data;
13772
cf13d699 13773#ifndef __MSVCRT__
c975cc98
NC
13774 /* PR 11128: Use two separate invocations in order to work
13775 around bugs in the Solaris 8 implementation of printf. */
13776 printf (" [%6tx] ", data - start);
cf13d699 13777#else
071436c6 13778 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 13779#endif
4082ef84
NC
13780 if (maxlen > 0)
13781 {
fd8008d8 13782 print_symbol ((int) maxlen, (const char *) data);
4082ef84 13783 putchar ('\n');
fd8008d8 13784 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
13785 }
13786 else
13787 {
13788 printf (_("<corrupt>\n"));
13789 data = end;
13790 }
cf13d699
NC
13791 some_strings_shown = TRUE;
13792 }
13793 }
13794
13795 if (! some_strings_shown)
13796 printf (_(" No strings found in this section."));
13797
0e602686 13798 free (real_start);
cf13d699
NC
13799
13800 putchar ('\n');
32ec8896 13801 return TRUE;
cf13d699
NC
13802}
13803
32ec8896 13804static bfd_boolean
dda8d76d
NC
13805dump_section_as_bytes (Elf_Internal_Shdr * section,
13806 Filedata * filedata,
13807 bfd_boolean relocate)
cf13d699
NC
13808{
13809 Elf_Internal_Shdr * relsec;
0e602686
NC
13810 bfd_size_type bytes;
13811 bfd_size_type section_size;
13812 bfd_vma addr;
13813 unsigned char * data;
13814 unsigned char * real_start;
13815 unsigned char * start;
13816
dda8d76d 13817 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13818 if (start == NULL)
c6b78c96
NC
13819 /* PR 21820: Do not fail if the section was empty. */
13820 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
32ec8896 13821
0e602686 13822 section_size = section->sh_size;
cf13d699 13823
dda8d76d 13824 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13825
0e602686
NC
13826 if (decompress_dumps)
13827 {
13828 dwarf_size_type new_size = section_size;
13829 dwarf_size_type uncompressed_size = 0;
13830
13831 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13832 {
13833 Elf_Internal_Chdr chdr;
13834 unsigned int compression_header_size
ebdf1ebf 13835 = get_compression_header (& chdr, start, section_size);
0e602686 13836
813dabb9 13837 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13838 {
813dabb9 13839 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13840 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13841 return FALSE;
0e602686 13842 }
813dabb9
L
13843 uncompressed_size = chdr.ch_size;
13844 start += compression_header_size;
13845 new_size -= compression_header_size;
0e602686
NC
13846 }
13847 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13848 {
13849 /* Read the zlib header. In this case, it should be "ZLIB"
13850 followed by the uncompressed section size, 8 bytes in
13851 big-endian order. */
13852 uncompressed_size = start[4]; uncompressed_size <<= 8;
13853 uncompressed_size += start[5]; uncompressed_size <<= 8;
13854 uncompressed_size += start[6]; uncompressed_size <<= 8;
13855 uncompressed_size += start[7]; uncompressed_size <<= 8;
13856 uncompressed_size += start[8]; uncompressed_size <<= 8;
13857 uncompressed_size += start[9]; uncompressed_size <<= 8;
13858 uncompressed_size += start[10]; uncompressed_size <<= 8;
13859 uncompressed_size += start[11];
13860 start += 12;
13861 new_size -= 12;
13862 }
13863
f055032e
NC
13864 if (uncompressed_size)
13865 {
13866 if (uncompress_section_contents (& start, uncompressed_size,
13867 & new_size))
bc303e5d
NC
13868 {
13869 section_size = new_size;
13870 }
f055032e
NC
13871 else
13872 {
13873 error (_("Unable to decompress section %s\n"),
dda8d76d 13874 printable_section_name (filedata, section));
bc303e5d 13875 /* FIXME: Print the section anyway ? */
32ec8896 13876 return FALSE;
f055032e
NC
13877 }
13878 }
bc303e5d
NC
13879 else
13880 start = real_start;
0e602686 13881 }
14ae95f2 13882
cf13d699
NC
13883 if (relocate)
13884 {
dda8d76d 13885 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
32ec8896 13886 return FALSE;
cf13d699
NC
13887 }
13888 else
13889 {
13890 /* If the section being dumped has relocations against it the user might
13891 be expecting these relocations to have been applied. Check for this
13892 case and issue a warning message in order to avoid confusion.
13893 FIXME: Maybe we ought to have an option that dumps a section with
13894 relocs applied ? */
dda8d76d
NC
13895 for (relsec = filedata->section_headers;
13896 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13897 ++relsec)
13898 {
13899 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13900 || relsec->sh_info >= filedata->file_header.e_shnum
13901 || filedata->section_headers + relsec->sh_info != section
cf13d699 13902 || relsec->sh_size == 0
dda8d76d 13903 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13904 continue;
13905
13906 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13907 break;
13908 }
13909 }
13910
13911 addr = section->sh_addr;
0e602686 13912 bytes = section_size;
cf13d699
NC
13913 data = start;
13914
13915 while (bytes)
13916 {
13917 int j;
13918 int k;
13919 int lbytes;
13920
13921 lbytes = (bytes > 16 ? 16 : bytes);
13922
13923 printf (" 0x%8.8lx ", (unsigned long) addr);
13924
13925 for (j = 0; j < 16; j++)
13926 {
13927 if (j < lbytes)
13928 printf ("%2.2x", data[j]);
13929 else
13930 printf (" ");
13931
13932 if ((j & 3) == 3)
13933 printf (" ");
13934 }
13935
13936 for (j = 0; j < lbytes; j++)
13937 {
13938 k = data[j];
13939 if (k >= ' ' && k < 0x7f)
13940 printf ("%c", k);
13941 else
13942 printf (".");
13943 }
13944
13945 putchar ('\n');
13946
13947 data += lbytes;
13948 addr += lbytes;
13949 bytes -= lbytes;
13950 }
13951
0e602686 13952 free (real_start);
cf13d699
NC
13953
13954 putchar ('\n');
32ec8896 13955 return TRUE;
cf13d699
NC
13956}
13957
7d9813f1
NA
13958static ctf_sect_t *
13959shdr_to_ctf_sect (ctf_sect_t *buf, Elf_Internal_Shdr *shdr, Filedata *filedata)
13960{
90bd5423 13961 buf->cts_name = SECTION_NAME (shdr);
7d9813f1
NA
13962 buf->cts_size = shdr->sh_size;
13963 buf->cts_entsize = shdr->sh_entsize;
7d9813f1
NA
13964
13965 return buf;
13966}
13967
13968/* Formatting callback function passed to ctf_dump. Returns either the pointer
13969 it is passed, or a pointer to newly-allocated storage, in which case
13970 dump_ctf() will free it when it no longer needs it. */
13971
13972static char *dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
13973 char *s, void *arg)
13974{
3e50a591 13975 const char *blanks = arg;
7d9813f1
NA
13976 char *new_s;
13977
3e50a591 13978 if (asprintf (&new_s, "%s%s", blanks, s) < 0)
7d9813f1
NA
13979 return s;
13980 return new_s;
13981}
13982
13983static bfd_boolean
13984dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
13985{
13986 Elf_Internal_Shdr * parent_sec = NULL;
13987 Elf_Internal_Shdr * symtab_sec = NULL;
13988 Elf_Internal_Shdr * strtab_sec = NULL;
d344b407
NA
13989 void * data = NULL;
13990 void * symdata = NULL;
13991 void * strdata = NULL;
13992 void * parentdata = NULL;
13993 ctf_sect_t ctfsect, symsect, strsect, parentsect;
13994 ctf_sect_t * symsectp = NULL;
13995 ctf_sect_t * strsectp = NULL;
13996 ctf_file_t * ctf = NULL;
13997 ctf_file_t * parent = NULL;
7d9813f1 13998
9b32cba4
NA
13999 const char *things[] = {"Header", "Labels", "Data objects",
14000 "Function objects", "Variables", "Types", "Strings",
14001 ""};
7d9813f1
NA
14002 const char **thing;
14003 int err;
14004 bfd_boolean ret = FALSE;
14005 size_t i;
14006
14007 shdr_to_ctf_sect (&ctfsect, section, filedata);
14008 data = get_section_contents (section, filedata);
14009 ctfsect.cts_data = data;
14010
616febde
NA
14011 if (!dump_ctf_symtab_name)
14012 dump_ctf_symtab_name = strdup (".symtab");
14013
14014 if (!dump_ctf_strtab_name)
14015 dump_ctf_strtab_name = strdup (".strtab");
14016
14017 if (dump_ctf_symtab_name && dump_ctf_symtab_name[0] != 0)
7d9813f1
NA
14018 {
14019 if ((symtab_sec = find_section (filedata, dump_ctf_symtab_name)) == NULL)
14020 {
14021 error (_("No symbol section named %s\n"), dump_ctf_symtab_name);
14022 goto fail;
14023 }
14024 if ((symdata = (void *) get_data (NULL, filedata,
14025 symtab_sec->sh_offset, 1,
14026 symtab_sec->sh_size,
14027 _("symbols"))) == NULL)
14028 goto fail;
14029 symsectp = shdr_to_ctf_sect (&symsect, symtab_sec, filedata);
14030 symsect.cts_data = symdata;
14031 }
616febde 14032 if (dump_ctf_strtab_name && dump_ctf_symtab_name[0] != 0)
7d9813f1
NA
14033 {
14034 if ((strtab_sec = find_section (filedata, dump_ctf_strtab_name)) == NULL)
14035 {
14036 error (_("No string table section named %s\n"),
14037 dump_ctf_strtab_name);
14038 goto fail;
14039 }
14040 if ((strdata = (void *) get_data (NULL, filedata,
14041 strtab_sec->sh_offset, 1,
14042 strtab_sec->sh_size,
14043 _("strings"))) == NULL)
14044 goto fail;
14045 strsectp = shdr_to_ctf_sect (&strsect, strtab_sec, filedata);
14046 strsect.cts_data = strdata;
14047 }
14048 if (dump_ctf_parent_name)
14049 {
14050 if ((parent_sec = find_section (filedata, dump_ctf_parent_name)) == NULL)
14051 {
14052 error (_("No CTF parent section named %s\n"), dump_ctf_parent_name);
14053 goto fail;
14054 }
14055 if ((parentdata = (void *) get_data (NULL, filedata,
14056 parent_sec->sh_offset, 1,
14057 parent_sec->sh_size,
14058 _("CTF parent"))) == NULL)
14059 goto fail;
14060 shdr_to_ctf_sect (&parentsect, parent_sec, filedata);
14061 parentsect.cts_data = parentdata;
14062 }
14063
14064 /* Load the CTF file and dump it. */
14065
14066 if ((ctf = ctf_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
14067 {
14068 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14069 goto fail;
14070 }
14071
14072 if (parentdata)
14073 {
14074 if ((parent = ctf_bufopen (&parentsect, symsectp, strsectp, &err)) == NULL)
14075 {
14076 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
14077 goto fail;
14078 }
14079
14080 ctf_import (ctf, parent);
14081 }
14082
14083 ret = TRUE;
14084
14085 printf (_("\nDump of CTF section '%s':\n"),
14086 printable_section_name (filedata, section));
14087
9b32cba4 14088 for (i = 0, thing = things; *thing[0]; thing++, i++)
7d9813f1
NA
14089 {
14090 ctf_dump_state_t *s = NULL;
14091 char *item;
14092
14093 printf ("\n %s:\n", *thing);
14094 while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
14095 (void *) " ")) != NULL)
14096 {
14097 printf ("%s\n", item);
14098 free (item);
14099 }
14100
14101 if (ctf_errno (ctf))
14102 {
14103 error (_("Iteration failed: %s, %s\n"), *thing,
14104 ctf_errmsg (ctf_errno (ctf)));
14105 ret = FALSE;
14106 }
14107 }
14108
14109 fail:
14110 ctf_file_close (ctf);
14111 ctf_file_close (parent);
14112 free (parentdata);
14113 free (data);
14114 free (symdata);
14115 free (strdata);
14116 return ret;
14117}
14118
32ec8896 14119static bfd_boolean
dda8d76d
NC
14120load_specific_debug_section (enum dwarf_section_display_enum debug,
14121 const Elf_Internal_Shdr * sec,
14122 void * data)
1007acb3 14123{
2cf0635d 14124 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 14125 char buf [64];
dda8d76d 14126 Filedata * filedata = (Filedata *) data;
9abca702 14127
19e6b90e 14128 if (section->start != NULL)
dda8d76d
NC
14129 {
14130 /* If it is already loaded, do nothing. */
14131 if (streq (section->filename, filedata->file_name))
14132 return TRUE;
14133 free (section->start);
14134 }
1007acb3 14135
19e6b90e
L
14136 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
14137 section->address = sec->sh_addr;
06614111 14138 section->user_data = NULL;
dda8d76d
NC
14139 section->filename = filedata->file_name;
14140 section->start = (unsigned char *) get_data (NULL, filedata,
3f5e193b
NC
14141 sec->sh_offset, 1,
14142 sec->sh_size, buf);
59245841
NC
14143 if (section->start == NULL)
14144 section->size = 0;
14145 else
14146 {
77115a4a
L
14147 unsigned char *start = section->start;
14148 dwarf_size_type size = sec->sh_size;
dab394de 14149 dwarf_size_type uncompressed_size = 0;
77115a4a
L
14150
14151 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
14152 {
14153 Elf_Internal_Chdr chdr;
d8024a91
NC
14154 unsigned int compression_header_size;
14155
f53be977
L
14156 if (size < (is_32bit_elf
14157 ? sizeof (Elf32_External_Chdr)
14158 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
14159 {
14160 warn (_("compressed section %s is too small to contain a compression header"),
14161 section->name);
32ec8896 14162 return FALSE;
d8024a91
NC
14163 }
14164
ebdf1ebf 14165 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 14166
813dabb9
L
14167 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
14168 {
14169 warn (_("section '%s' has unsupported compress type: %d\n"),
14170 section->name, chdr.ch_type);
32ec8896 14171 return FALSE;
813dabb9 14172 }
dab394de 14173 uncompressed_size = chdr.ch_size;
77115a4a
L
14174 start += compression_header_size;
14175 size -= compression_header_size;
14176 }
dab394de
L
14177 else if (size > 12 && streq ((char *) start, "ZLIB"))
14178 {
14179 /* Read the zlib header. In this case, it should be "ZLIB"
14180 followed by the uncompressed section size, 8 bytes in
14181 big-endian order. */
14182 uncompressed_size = start[4]; uncompressed_size <<= 8;
14183 uncompressed_size += start[5]; uncompressed_size <<= 8;
14184 uncompressed_size += start[6]; uncompressed_size <<= 8;
14185 uncompressed_size += start[7]; uncompressed_size <<= 8;
14186 uncompressed_size += start[8]; uncompressed_size <<= 8;
14187 uncompressed_size += start[9]; uncompressed_size <<= 8;
14188 uncompressed_size += start[10]; uncompressed_size <<= 8;
14189 uncompressed_size += start[11];
14190 start += 12;
14191 size -= 12;
14192 }
14193
1835f746 14194 if (uncompressed_size)
77115a4a 14195 {
1835f746
NC
14196 if (uncompress_section_contents (&start, uncompressed_size,
14197 &size))
14198 {
14199 /* Free the compressed buffer, update the section buffer
14200 and the section size if uncompress is successful. */
14201 free (section->start);
14202 section->start = start;
14203 }
14204 else
14205 {
14206 error (_("Unable to decompress section %s\n"),
dda8d76d 14207 printable_section_name (filedata, sec));
32ec8896 14208 return FALSE;
1835f746 14209 }
77115a4a 14210 }
bc303e5d 14211
77115a4a 14212 section->size = size;
59245841 14213 }
4a114e3e 14214
1b315056 14215 if (section->start == NULL)
32ec8896 14216 return FALSE;
1b315056 14217
19e6b90e 14218 if (debug_displays [debug].relocate)
32ec8896 14219 {
dda8d76d 14220 if (! apply_relocations (filedata, sec, section->start, section->size,
32ec8896
NC
14221 & section->reloc_info, & section->num_relocs))
14222 return FALSE;
14223 }
d1c4b12b
NC
14224 else
14225 {
14226 section->reloc_info = NULL;
14227 section->num_relocs = 0;
14228 }
1007acb3 14229
32ec8896 14230 return TRUE;
1007acb3
L
14231}
14232
657d0d47
CC
14233/* If this is not NULL, load_debug_section will only look for sections
14234 within the list of sections given here. */
32ec8896 14235static unsigned int * section_subset = NULL;
657d0d47 14236
32ec8896 14237bfd_boolean
dda8d76d 14238load_debug_section (enum dwarf_section_display_enum debug, void * data)
d966045b 14239{
2cf0635d
NC
14240 struct dwarf_section * section = &debug_displays [debug].section;
14241 Elf_Internal_Shdr * sec;
dda8d76d
NC
14242 Filedata * filedata = (Filedata *) data;
14243
f425ec66
NC
14244 /* Without section headers we cannot find any sections. */
14245 if (filedata->section_headers == NULL)
14246 return FALSE;
14247
9c1ce108
AM
14248 if (filedata->string_table == NULL
14249 && filedata->file_header.e_shstrndx != SHN_UNDEF
14250 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
dda8d76d
NC
14251 {
14252 Elf_Internal_Shdr * strs;
14253
14254 /* Read in the string table, so that we have section names to scan. */
14255 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
14256
4dff97b2 14257 if (strs != NULL && strs->sh_size != 0)
dda8d76d 14258 {
9c1ce108
AM
14259 filedata->string_table
14260 = (char *) get_data (NULL, filedata, strs->sh_offset,
14261 1, strs->sh_size, _("string table"));
dda8d76d 14262
9c1ce108
AM
14263 filedata->string_table_length
14264 = filedata->string_table != NULL ? strs->sh_size : 0;
dda8d76d
NC
14265 }
14266 }
d966045b
DJ
14267
14268 /* Locate the debug section. */
dda8d76d 14269 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
d966045b
DJ
14270 if (sec != NULL)
14271 section->name = section->uncompressed_name;
14272 else
14273 {
dda8d76d 14274 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
d966045b
DJ
14275 if (sec != NULL)
14276 section->name = section->compressed_name;
14277 }
14278 if (sec == NULL)
32ec8896 14279 return FALSE;
d966045b 14280
657d0d47
CC
14281 /* If we're loading from a subset of sections, and we've loaded
14282 a section matching this name before, it's likely that it's a
14283 different one. */
14284 if (section_subset != NULL)
14285 free_debug_section (debug);
14286
dda8d76d 14287 return load_specific_debug_section (debug, sec, data);
d966045b
DJ
14288}
14289
19e6b90e
L
14290void
14291free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 14292{
2cf0635d 14293 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 14294
19e6b90e
L
14295 if (section->start == NULL)
14296 return;
1007acb3 14297
19e6b90e
L
14298 free ((char *) section->start);
14299 section->start = NULL;
14300 section->address = 0;
14301 section->size = 0;
1007acb3
L
14302}
14303
32ec8896 14304static bfd_boolean
dda8d76d 14305display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
1007acb3 14306{
2cf0635d 14307 char * name = SECTION_NAME (section);
dda8d76d 14308 const char * print_name = printable_section_name (filedata, section);
19e6b90e 14309 bfd_size_type length;
32ec8896 14310 bfd_boolean result = TRUE;
3f5e193b 14311 int i;
1007acb3 14312
19e6b90e
L
14313 length = section->sh_size;
14314 if (length == 0)
1007acb3 14315 {
74e1a04b 14316 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 14317 return TRUE;
1007acb3 14318 }
5dff79d8
NC
14319 if (section->sh_type == SHT_NOBITS)
14320 {
14321 /* There is no point in dumping the contents of a debugging section
14322 which has the NOBITS type - the bits in the file will be random.
14323 This can happen when a file containing a .eh_frame section is
14324 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
14325 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
14326 print_name);
32ec8896 14327 return FALSE;
5dff79d8 14328 }
1007acb3 14329
0112cd26 14330 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 14331 name = ".debug_info";
1007acb3 14332
19e6b90e
L
14333 /* See if we know how to display the contents of this section. */
14334 for (i = 0; i < max; i++)
d85bf2ba
NC
14335 {
14336 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
14337 struct dwarf_section_display * display = debug_displays + i;
14338 struct dwarf_section * sec = & display->section;
d966045b 14339
d85bf2ba
NC
14340 if (streq (sec->uncompressed_name, name)
14341 || (id == line && const_strneq (name, ".debug_line."))
14342 || streq (sec->compressed_name, name))
14343 {
14344 bfd_boolean secondary = (section != find_section (filedata, name));
1007acb3 14345
d85bf2ba
NC
14346 if (secondary)
14347 free_debug_section (id);
dda8d76d 14348
d85bf2ba
NC
14349 if (i == line && const_strneq (name, ".debug_line."))
14350 sec->name = name;
14351 else if (streq (sec->uncompressed_name, name))
14352 sec->name = sec->uncompressed_name;
14353 else
14354 sec->name = sec->compressed_name;
657d0d47 14355
d85bf2ba
NC
14356 if (load_specific_debug_section (id, section, filedata))
14357 {
14358 /* If this debug section is part of a CU/TU set in a .dwp file,
14359 restrict load_debug_section to the sections in that set. */
14360 section_subset = find_cu_tu_set (filedata, shndx);
1007acb3 14361
d85bf2ba 14362 result &= display->display (sec, filedata);
657d0d47 14363
d85bf2ba 14364 section_subset = NULL;
1007acb3 14365
d85bf2ba
NC
14366 if (secondary || (id != info && id != abbrev))
14367 free_debug_section (id);
14368 }
14369 break;
14370 }
14371 }
1007acb3 14372
19e6b90e 14373 if (i == max)
1007acb3 14374 {
74e1a04b 14375 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 14376 result = FALSE;
1007acb3
L
14377 }
14378
19e6b90e 14379 return result;
5b18a4bc 14380}
103f02d3 14381
aef1f6d0
DJ
14382/* Set DUMP_SECTS for all sections where dumps were requested
14383 based on section name. */
14384
14385static void
dda8d76d 14386initialise_dumps_byname (Filedata * filedata)
aef1f6d0 14387{
2cf0635d 14388 struct dump_list_entry * cur;
aef1f6d0
DJ
14389
14390 for (cur = dump_sects_byname; cur; cur = cur->next)
14391 {
14392 unsigned int i;
32ec8896 14393 bfd_boolean any = FALSE;
aef1f6d0 14394
dda8d76d
NC
14395 for (i = 0; i < filedata->file_header.e_shnum; i++)
14396 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
aef1f6d0 14397 {
dda8d76d 14398 request_dump_bynumber (filedata, i, cur->type);
32ec8896 14399 any = TRUE;
aef1f6d0
DJ
14400 }
14401
14402 if (!any)
14403 warn (_("Section '%s' was not dumped because it does not exist!\n"),
14404 cur->name);
14405 }
14406}
14407
32ec8896 14408static bfd_boolean
dda8d76d 14409process_section_contents (Filedata * filedata)
5b18a4bc 14410{
2cf0635d 14411 Elf_Internal_Shdr * section;
19e6b90e 14412 unsigned int i;
32ec8896 14413 bfd_boolean res = TRUE;
103f02d3 14414
19e6b90e 14415 if (! do_dump)
32ec8896 14416 return TRUE;
103f02d3 14417
dda8d76d 14418 initialise_dumps_byname (filedata);
aef1f6d0 14419
dda8d76d
NC
14420 for (i = 0, section = filedata->section_headers;
14421 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
19e6b90e
L
14422 i++, section++)
14423 {
dda8d76d
NC
14424 dump_type dump = filedata->dump_sects[i];
14425
19e6b90e 14426#ifdef SUPPORT_DISASSEMBLY
dda8d76d
NC
14427 if (dump & DISASS_DUMP)
14428 {
14429 if (! disassemble_section (section, filedata))
14430 res = FALSE;
14431 }
19e6b90e 14432#endif
dda8d76d 14433 if (dump & HEX_DUMP)
32ec8896 14434 {
dda8d76d 14435 if (! dump_section_as_bytes (section, filedata, FALSE))
32ec8896
NC
14436 res = FALSE;
14437 }
103f02d3 14438
dda8d76d 14439 if (dump & RELOC_DUMP)
32ec8896 14440 {
dda8d76d 14441 if (! dump_section_as_bytes (section, filedata, TRUE))
32ec8896
NC
14442 res = FALSE;
14443 }
09c11c86 14444
dda8d76d 14445 if (dump & STRING_DUMP)
32ec8896 14446 {
dda8d76d 14447 if (! dump_section_as_strings (section, filedata))
32ec8896
NC
14448 res = FALSE;
14449 }
cf13d699 14450
dda8d76d 14451 if (dump & DEBUG_DUMP)
32ec8896 14452 {
dda8d76d 14453 if (! display_debug_section (i, section, filedata))
32ec8896
NC
14454 res = FALSE;
14455 }
7d9813f1
NA
14456
14457 if (dump & CTF_DUMP)
14458 {
14459 if (! dump_section_as_ctf (section, filedata))
14460 res = FALSE;
14461 }
5b18a4bc 14462 }
103f02d3 14463
19e6b90e
L
14464 /* Check to see if the user requested a
14465 dump of a section that does not exist. */
dda8d76d 14466 while (i < filedata->num_dump_sects)
0ee3043f 14467 {
dda8d76d 14468 if (filedata->dump_sects[i])
32ec8896
NC
14469 {
14470 warn (_("Section %d was not dumped because it does not exist!\n"), i);
14471 res = FALSE;
14472 }
0ee3043f
NC
14473 i++;
14474 }
32ec8896
NC
14475
14476 return res;
5b18a4bc 14477}
103f02d3 14478
5b18a4bc 14479static void
19e6b90e 14480process_mips_fpe_exception (int mask)
5b18a4bc 14481{
19e6b90e
L
14482 if (mask)
14483 {
32ec8896
NC
14484 bfd_boolean first = TRUE;
14485
19e6b90e 14486 if (mask & OEX_FPU_INEX)
32ec8896 14487 fputs ("INEX", stdout), first = FALSE;
19e6b90e 14488 if (mask & OEX_FPU_UFLO)
32ec8896 14489 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14490 if (mask & OEX_FPU_OFLO)
32ec8896 14491 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14492 if (mask & OEX_FPU_DIV0)
32ec8896 14493 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
14494 if (mask & OEX_FPU_INVAL)
14495 printf ("%sINVAL", first ? "" : "|");
14496 }
5b18a4bc 14497 else
19e6b90e 14498 fputs ("0", stdout);
5b18a4bc 14499}
103f02d3 14500
f6f0e17b
NC
14501/* Display's the value of TAG at location P. If TAG is
14502 greater than 0 it is assumed to be an unknown tag, and
14503 a message is printed to this effect. Otherwise it is
14504 assumed that a message has already been printed.
14505
14506 If the bottom bit of TAG is set it assumed to have a
14507 string value, otherwise it is assumed to have an integer
14508 value.
14509
14510 Returns an updated P pointing to the first unread byte
14511 beyond the end of TAG's value.
14512
14513 Reads at or beyond END will not be made. */
14514
14515static unsigned char *
60abdbed 14516display_tag_value (signed int tag,
f6f0e17b
NC
14517 unsigned char * p,
14518 const unsigned char * const end)
14519{
14520 unsigned long val;
14521
14522 if (tag > 0)
14523 printf (" Tag_unknown_%d: ", tag);
14524
14525 if (p >= end)
14526 {
4082ef84 14527 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
14528 }
14529 else if (tag & 1)
14530 {
071436c6
NC
14531 /* PR 17531 file: 027-19978-0.004. */
14532 size_t maxlen = (end - p) - 1;
14533
14534 putchar ('"');
4082ef84
NC
14535 if (maxlen > 0)
14536 {
14537 print_symbol ((int) maxlen, (const char *) p);
14538 p += strnlen ((char *) p, maxlen) + 1;
14539 }
14540 else
14541 {
14542 printf (_("<corrupt string tag>"));
14543 p = (unsigned char *) end;
14544 }
071436c6 14545 printf ("\"\n");
f6f0e17b
NC
14546 }
14547 else
14548 {
cd30bcef 14549 READ_ULEB (val, p, end);
f6f0e17b
NC
14550 printf ("%ld (0x%lx)\n", val, val);
14551 }
14552
4082ef84 14553 assert (p <= end);
f6f0e17b
NC
14554 return p;
14555}
14556
53a346d8
CZ
14557/* ARC ABI attributes section. */
14558
14559static unsigned char *
14560display_arc_attribute (unsigned char * p,
14561 const unsigned char * const end)
14562{
14563 unsigned int tag;
53a346d8
CZ
14564 unsigned int val;
14565
cd30bcef 14566 READ_ULEB (tag, p, end);
53a346d8
CZ
14567
14568 switch (tag)
14569 {
14570 case Tag_ARC_PCS_config:
cd30bcef 14571 READ_ULEB (val, p, end);
53a346d8
CZ
14572 printf (" Tag_ARC_PCS_config: ");
14573 switch (val)
14574 {
14575 case 0:
14576 printf (_("Absent/Non standard\n"));
14577 break;
14578 case 1:
14579 printf (_("Bare metal/mwdt\n"));
14580 break;
14581 case 2:
14582 printf (_("Bare metal/newlib\n"));
14583 break;
14584 case 3:
14585 printf (_("Linux/uclibc\n"));
14586 break;
14587 case 4:
14588 printf (_("Linux/glibc\n"));
14589 break;
14590 default:
14591 printf (_("Unknown\n"));
14592 break;
14593 }
14594 break;
14595
14596 case Tag_ARC_CPU_base:
cd30bcef 14597 READ_ULEB (val, p, end);
53a346d8
CZ
14598 printf (" Tag_ARC_CPU_base: ");
14599 switch (val)
14600 {
14601 default:
14602 case TAG_CPU_NONE:
14603 printf (_("Absent\n"));
14604 break;
14605 case TAG_CPU_ARC6xx:
14606 printf ("ARC6xx\n");
14607 break;
14608 case TAG_CPU_ARC7xx:
14609 printf ("ARC7xx\n");
14610 break;
14611 case TAG_CPU_ARCEM:
14612 printf ("ARCEM\n");
14613 break;
14614 case TAG_CPU_ARCHS:
14615 printf ("ARCHS\n");
14616 break;
14617 }
14618 break;
14619
14620 case Tag_ARC_CPU_variation:
cd30bcef 14621 READ_ULEB (val, p, end);
53a346d8
CZ
14622 printf (" Tag_ARC_CPU_variation: ");
14623 switch (val)
14624 {
14625 default:
14626 if (val > 0 && val < 16)
53a346d8 14627 printf ("Core%d\n", val);
d8cbc93b
JL
14628 else
14629 printf ("Unknown\n");
14630 break;
14631
53a346d8
CZ
14632 case 0:
14633 printf (_("Absent\n"));
14634 break;
14635 }
14636 break;
14637
14638 case Tag_ARC_CPU_name:
14639 printf (" Tag_ARC_CPU_name: ");
14640 p = display_tag_value (-1, p, end);
14641 break;
14642
14643 case Tag_ARC_ABI_rf16:
cd30bcef 14644 READ_ULEB (val, p, end);
53a346d8
CZ
14645 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14646 break;
14647
14648 case Tag_ARC_ABI_osver:
cd30bcef 14649 READ_ULEB (val, p, end);
53a346d8
CZ
14650 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14651 break;
14652
14653 case Tag_ARC_ABI_pic:
14654 case Tag_ARC_ABI_sda:
cd30bcef 14655 READ_ULEB (val, p, end);
53a346d8
CZ
14656 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14657 : " Tag_ARC_ABI_pic: ");
14658 switch (val)
14659 {
14660 case 0:
14661 printf (_("Absent\n"));
14662 break;
14663 case 1:
14664 printf ("MWDT\n");
14665 break;
14666 case 2:
14667 printf ("GNU\n");
14668 break;
14669 default:
14670 printf (_("Unknown\n"));
14671 break;
14672 }
14673 break;
14674
14675 case Tag_ARC_ABI_tls:
cd30bcef 14676 READ_ULEB (val, p, end);
53a346d8
CZ
14677 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14678 break;
14679
14680 case Tag_ARC_ABI_enumsize:
cd30bcef 14681 READ_ULEB (val, p, end);
53a346d8
CZ
14682 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14683 _("smallest"));
14684 break;
14685
14686 case Tag_ARC_ABI_exceptions:
cd30bcef 14687 READ_ULEB (val, p, end);
53a346d8
CZ
14688 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14689 : _("default"));
14690 break;
14691
14692 case Tag_ARC_ABI_double_size:
cd30bcef 14693 READ_ULEB (val, p, end);
53a346d8
CZ
14694 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14695 break;
14696
14697 case Tag_ARC_ISA_config:
14698 printf (" Tag_ARC_ISA_config: ");
14699 p = display_tag_value (-1, p, end);
14700 break;
14701
14702 case Tag_ARC_ISA_apex:
14703 printf (" Tag_ARC_ISA_apex: ");
14704 p = display_tag_value (-1, p, end);
14705 break;
14706
14707 case Tag_ARC_ISA_mpy_option:
cd30bcef 14708 READ_ULEB (val, p, end);
53a346d8
CZ
14709 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14710 break;
14711
db1e1b45 14712 case Tag_ARC_ATR_version:
cd30bcef 14713 READ_ULEB (val, p, end);
db1e1b45 14714 printf (" Tag_ARC_ATR_version: %d\n", val);
14715 break;
14716
53a346d8
CZ
14717 default:
14718 return display_tag_value (tag & 1, p, end);
14719 }
14720
14721 return p;
14722}
14723
11c1ff18
PB
14724/* ARM EABI attributes section. */
14725typedef struct
14726{
70e99720 14727 unsigned int tag;
2cf0635d 14728 const char * name;
11c1ff18 14729 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 14730 unsigned int type;
2cf0635d 14731 const char ** table;
11c1ff18
PB
14732} arm_attr_public_tag;
14733
2cf0635d 14734static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 14735 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 14736 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
031254f2 14737 "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
2cf0635d
NC
14738static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14739static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 14740 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 14741static const char * arm_attr_tag_FP_arch[] =
bca38921 14742 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 14743 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 14744static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 14745static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
14746 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14747 "NEON for ARMv8.1"};
2cf0635d 14748static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
14749 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14750 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 14751static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 14752 {"V6", "SB", "TLS", "Unused"};
2cf0635d 14753static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 14754 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 14755static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 14756 {"Absolute", "PC-relative", "None"};
2cf0635d 14757static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 14758 {"None", "direct", "GOT-indirect"};
2cf0635d 14759static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 14760 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
14761static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14762static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 14763 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
14764static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14765static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14766static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 14767 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 14768static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 14769 {"Unused", "small", "int", "forced to int"};
2cf0635d 14770static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 14771 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 14772static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 14773 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 14774static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 14775 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 14776static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
14777 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14778 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 14779static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
14780 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14781 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 14782static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 14783static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 14784 {"Not Allowed", "Allowed"};
2cf0635d 14785static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 14786 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
14787static const char * arm_attr_tag_DSP_extension[] =
14788 {"Follow architecture", "Allowed"};
dd24e3da 14789static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
14790 {"Not Allowed", "Allowed"};
14791static const char * arm_attr_tag_DIV_use[] =
dd24e3da 14792 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 14793 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
14794static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14795static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 14796 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 14797 "TrustZone and Virtualization Extensions"};
dd24e3da 14798static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 14799 {"Not Allowed", "Allowed"};
11c1ff18 14800
a7ad558c
AV
14801static const char * arm_attr_tag_MVE_arch[] =
14802 {"No MVE", "MVE Integer only", "MVE Integer and FP"};
14803
11c1ff18
PB
14804#define LOOKUP(id, name) \
14805 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 14806static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
14807{
14808 {4, "CPU_raw_name", 1, NULL},
14809 {5, "CPU_name", 1, NULL},
14810 LOOKUP(6, CPU_arch),
14811 {7, "CPU_arch_profile", 0, NULL},
14812 LOOKUP(8, ARM_ISA_use),
14813 LOOKUP(9, THUMB_ISA_use),
75375b3e 14814 LOOKUP(10, FP_arch),
11c1ff18 14815 LOOKUP(11, WMMX_arch),
f5f53991
AS
14816 LOOKUP(12, Advanced_SIMD_arch),
14817 LOOKUP(13, PCS_config),
11c1ff18
PB
14818 LOOKUP(14, ABI_PCS_R9_use),
14819 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 14820 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
14821 LOOKUP(17, ABI_PCS_GOT_use),
14822 LOOKUP(18, ABI_PCS_wchar_t),
14823 LOOKUP(19, ABI_FP_rounding),
14824 LOOKUP(20, ABI_FP_denormal),
14825 LOOKUP(21, ABI_FP_exceptions),
14826 LOOKUP(22, ABI_FP_user_exceptions),
14827 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
14828 {24, "ABI_align_needed", 0, NULL},
14829 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
14830 LOOKUP(26, ABI_enum_size),
14831 LOOKUP(27, ABI_HardFP_use),
14832 LOOKUP(28, ABI_VFP_args),
14833 LOOKUP(29, ABI_WMMX_args),
14834 LOOKUP(30, ABI_optimization_goals),
14835 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 14836 {32, "compatibility", 0, NULL},
f5f53991 14837 LOOKUP(34, CPU_unaligned_access),
75375b3e 14838 LOOKUP(36, FP_HP_extension),
8e79c3df 14839 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
14840 LOOKUP(42, MPextension_use),
14841 LOOKUP(44, DIV_use),
15afaa63 14842 LOOKUP(46, DSP_extension),
a7ad558c 14843 LOOKUP(48, MVE_arch),
f5f53991
AS
14844 {64, "nodefaults", 0, NULL},
14845 {65, "also_compatible_with", 0, NULL},
14846 LOOKUP(66, T2EE_use),
14847 {67, "conformance", 1, NULL},
14848 LOOKUP(68, Virtualization_use),
cd21e546 14849 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
14850};
14851#undef LOOKUP
14852
11c1ff18 14853static unsigned char *
f6f0e17b
NC
14854display_arm_attribute (unsigned char * p,
14855 const unsigned char * const end)
11c1ff18 14856{
70e99720 14857 unsigned int tag;
70e99720 14858 unsigned int val;
2cf0635d 14859 arm_attr_public_tag * attr;
11c1ff18 14860 unsigned i;
70e99720 14861 unsigned int type;
11c1ff18 14862
cd30bcef 14863 READ_ULEB (tag, p, end);
11c1ff18 14864 attr = NULL;
2cf0635d 14865 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
14866 {
14867 if (arm_attr_public_tags[i].tag == tag)
14868 {
14869 attr = &arm_attr_public_tags[i];
14870 break;
14871 }
14872 }
14873
14874 if (attr)
14875 {
14876 printf (" Tag_%s: ", attr->name);
14877 switch (attr->type)
14878 {
14879 case 0:
14880 switch (tag)
14881 {
14882 case 7: /* Tag_CPU_arch_profile. */
cd30bcef 14883 READ_ULEB (val, p, end);
11c1ff18
PB
14884 switch (val)
14885 {
2b692964
NC
14886 case 0: printf (_("None\n")); break;
14887 case 'A': printf (_("Application\n")); break;
14888 case 'R': printf (_("Realtime\n")); break;
14889 case 'M': printf (_("Microcontroller\n")); break;
14890 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
14891 default: printf ("??? (%d)\n", val); break;
14892 }
14893 break;
14894
75375b3e 14895 case 24: /* Tag_align_needed. */
cd30bcef 14896 READ_ULEB (val, p, end);
75375b3e
MGD
14897 switch (val)
14898 {
2b692964
NC
14899 case 0: printf (_("None\n")); break;
14900 case 1: printf (_("8-byte\n")); break;
14901 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
14902 case 3: printf ("??? 3\n"); break;
14903 default:
14904 if (val <= 12)
dd24e3da 14905 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
14906 1 << val);
14907 else
14908 printf ("??? (%d)\n", val);
14909 break;
14910 }
14911 break;
14912
14913 case 25: /* Tag_align_preserved. */
cd30bcef 14914 READ_ULEB (val, p, end);
75375b3e
MGD
14915 switch (val)
14916 {
2b692964
NC
14917 case 0: printf (_("None\n")); break;
14918 case 1: printf (_("8-byte, except leaf SP\n")); break;
14919 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
14920 case 3: printf ("??? 3\n"); break;
14921 default:
14922 if (val <= 12)
dd24e3da 14923 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
14924 1 << val);
14925 else
14926 printf ("??? (%d)\n", val);
14927 break;
14928 }
14929 break;
14930
11c1ff18 14931 case 32: /* Tag_compatibility. */
071436c6 14932 {
cd30bcef 14933 READ_ULEB (val, p, end);
071436c6 14934 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14935 if (p < end - 1)
14936 {
14937 size_t maxlen = (end - p) - 1;
14938
14939 print_symbol ((int) maxlen, (const char *) p);
14940 p += strnlen ((char *) p, maxlen) + 1;
14941 }
14942 else
14943 {
14944 printf (_("<corrupt>"));
14945 p = (unsigned char *) end;
14946 }
071436c6 14947 putchar ('\n');
071436c6 14948 }
11c1ff18
PB
14949 break;
14950
f5f53991 14951 case 64: /* Tag_nodefaults. */
541a3cbd
NC
14952 /* PR 17531: file: 001-505008-0.01. */
14953 if (p < end)
14954 p++;
2b692964 14955 printf (_("True\n"));
f5f53991
AS
14956 break;
14957
14958 case 65: /* Tag_also_compatible_with. */
cd30bcef 14959 READ_ULEB (val, p, end);
f5f53991
AS
14960 if (val == 6 /* Tag_CPU_arch. */)
14961 {
cd30bcef 14962 READ_ULEB (val, p, end);
071436c6 14963 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
14964 printf ("??? (%d)\n", val);
14965 else
14966 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14967 }
14968 else
14969 printf ("???\n");
071436c6
NC
14970 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14971 ;
f5f53991
AS
14972 break;
14973
11c1ff18 14974 default:
bee0ee85
NC
14975 printf (_("<unknown: %d>\n"), tag);
14976 break;
11c1ff18
PB
14977 }
14978 return p;
14979
14980 case 1:
f6f0e17b 14981 return display_tag_value (-1, p, end);
11c1ff18 14982 case 2:
f6f0e17b 14983 return display_tag_value (0, p, end);
11c1ff18
PB
14984
14985 default:
14986 assert (attr->type & 0x80);
cd30bcef 14987 READ_ULEB (val, p, end);
11c1ff18
PB
14988 type = attr->type & 0x7f;
14989 if (val >= type)
14990 printf ("??? (%d)\n", val);
14991 else
14992 printf ("%s\n", attr->table[val]);
14993 return p;
14994 }
14995 }
11c1ff18 14996
f6f0e17b 14997 return display_tag_value (tag, p, end);
11c1ff18
PB
14998}
14999
104d59d1 15000static unsigned char *
60bca95a 15001display_gnu_attribute (unsigned char * p,
60abdbed 15002 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 15003 const unsigned char * const end)
104d59d1 15004{
cd30bcef 15005 unsigned int tag;
60abdbed 15006 unsigned int val;
104d59d1 15007
cd30bcef 15008 READ_ULEB (tag, p, end);
104d59d1
JM
15009
15010 /* Tag_compatibility is the only generic GNU attribute defined at
15011 present. */
15012 if (tag == 32)
15013 {
cd30bcef 15014 READ_ULEB (val, p, end);
071436c6
NC
15015
15016 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
15017 if (p == end)
15018 {
071436c6 15019 printf (_("<corrupt>\n"));
f6f0e17b
NC
15020 warn (_("corrupt vendor attribute\n"));
15021 }
15022 else
15023 {
4082ef84
NC
15024 if (p < end - 1)
15025 {
15026 size_t maxlen = (end - p) - 1;
071436c6 15027
4082ef84
NC
15028 print_symbol ((int) maxlen, (const char *) p);
15029 p += strnlen ((char *) p, maxlen) + 1;
15030 }
15031 else
15032 {
15033 printf (_("<corrupt>"));
15034 p = (unsigned char *) end;
15035 }
071436c6 15036 putchar ('\n');
f6f0e17b 15037 }
104d59d1
JM
15038 return p;
15039 }
15040
15041 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 15042 return display_proc_gnu_attribute (p, tag, end);
104d59d1 15043
f6f0e17b 15044 return display_tag_value (tag, p, end);
104d59d1
JM
15045}
15046
34c8bcba 15047static unsigned char *
f6f0e17b 15048display_power_gnu_attribute (unsigned char * p,
60abdbed 15049 unsigned int tag,
f6f0e17b 15050 const unsigned char * const end)
34c8bcba 15051{
005d79fd 15052 unsigned int val;
34c8bcba
JM
15053
15054 if (tag == Tag_GNU_Power_ABI_FP)
15055 {
34c8bcba 15056 printf (" Tag_GNU_Power_ABI_FP: ");
cd30bcef 15057 if (p == end)
005d79fd
AM
15058 {
15059 printf (_("<corrupt>\n"));
15060 return p;
15061 }
cd30bcef 15062 READ_ULEB (val, p, end);
60bca95a 15063
005d79fd
AM
15064 if (val > 15)
15065 printf ("(%#x), ", val);
15066
15067 switch (val & 3)
34c8bcba
JM
15068 {
15069 case 0:
005d79fd 15070 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
15071 break;
15072 case 1:
005d79fd 15073 printf (_("hard float, "));
34c8bcba
JM
15074 break;
15075 case 2:
005d79fd 15076 printf (_("soft float, "));
34c8bcba 15077 break;
3c7b9897 15078 case 3:
005d79fd 15079 printf (_("single-precision hard float, "));
3c7b9897 15080 break;
005d79fd
AM
15081 }
15082
15083 switch (val & 0xC)
15084 {
15085 case 0:
15086 printf (_("unspecified long double\n"));
15087 break;
15088 case 4:
15089 printf (_("128-bit IBM long double\n"));
15090 break;
15091 case 8:
15092 printf (_("64-bit long double\n"));
15093 break;
15094 case 12:
15095 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
15096 break;
15097 }
15098 return p;
005d79fd 15099 }
34c8bcba 15100
c6e65352
DJ
15101 if (tag == Tag_GNU_Power_ABI_Vector)
15102 {
c6e65352 15103 printf (" Tag_GNU_Power_ABI_Vector: ");
cd30bcef 15104 if (p == end)
005d79fd
AM
15105 {
15106 printf (_("<corrupt>\n"));
15107 return p;
15108 }
cd30bcef 15109 READ_ULEB (val, p, end);
005d79fd
AM
15110
15111 if (val > 3)
15112 printf ("(%#x), ", val);
15113
15114 switch (val & 3)
c6e65352
DJ
15115 {
15116 case 0:
005d79fd 15117 printf (_("unspecified\n"));
c6e65352
DJ
15118 break;
15119 case 1:
005d79fd 15120 printf (_("generic\n"));
c6e65352
DJ
15121 break;
15122 case 2:
15123 printf ("AltiVec\n");
15124 break;
15125 case 3:
15126 printf ("SPE\n");
15127 break;
c6e65352
DJ
15128 }
15129 return p;
005d79fd 15130 }
c6e65352 15131
f82e0623
NF
15132 if (tag == Tag_GNU_Power_ABI_Struct_Return)
15133 {
005d79fd 15134 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
cd30bcef 15135 if (p == end)
f6f0e17b 15136 {
005d79fd 15137 printf (_("<corrupt>\n"));
f6f0e17b
NC
15138 return p;
15139 }
cd30bcef 15140 READ_ULEB (val, p, end);
0b4362b0 15141
005d79fd
AM
15142 if (val > 2)
15143 printf ("(%#x), ", val);
15144
15145 switch (val & 3)
15146 {
15147 case 0:
15148 printf (_("unspecified\n"));
15149 break;
15150 case 1:
15151 printf ("r3/r4\n");
15152 break;
15153 case 2:
15154 printf (_("memory\n"));
15155 break;
15156 case 3:
15157 printf ("???\n");
15158 break;
15159 }
f82e0623
NF
15160 return p;
15161 }
15162
f6f0e17b 15163 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
15164}
15165
643f7afb
AK
15166static unsigned char *
15167display_s390_gnu_attribute (unsigned char * p,
60abdbed 15168 unsigned int tag,
643f7afb
AK
15169 const unsigned char * const end)
15170{
cd30bcef 15171 unsigned int val;
643f7afb
AK
15172
15173 if (tag == Tag_GNU_S390_ABI_Vector)
15174 {
643f7afb 15175 printf (" Tag_GNU_S390_ABI_Vector: ");
cd30bcef 15176 READ_ULEB (val, p, end);
643f7afb
AK
15177
15178 switch (val)
15179 {
15180 case 0:
15181 printf (_("any\n"));
15182 break;
15183 case 1:
15184 printf (_("software\n"));
15185 break;
15186 case 2:
15187 printf (_("hardware\n"));
15188 break;
15189 default:
15190 printf ("??? (%d)\n", val);
15191 break;
15192 }
15193 return p;
15194 }
15195
15196 return display_tag_value (tag & 1, p, end);
15197}
15198
9e8c70f9 15199static void
60abdbed 15200display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
15201{
15202 if (mask)
15203 {
32ec8896 15204 bfd_boolean first = TRUE;
071436c6 15205
9e8c70f9 15206 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 15207 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 15208 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 15209 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 15210 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 15211 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 15212 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 15213 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 15214 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 15215 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 15216 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 15217 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 15218 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 15219 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 15220 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 15221 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 15222 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 15223 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 15224 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 15225 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 15226 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 15227 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 15228 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 15229 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 15230 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 15231 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 15232 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 15233 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 15234 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 15235 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 15236 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 15237 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
15238 }
15239 else
071436c6
NC
15240 fputc ('0', stdout);
15241 fputc ('\n', stdout);
9e8c70f9
DM
15242}
15243
3d68f91c 15244static void
60abdbed 15245display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
15246{
15247 if (mask)
15248 {
32ec8896 15249 bfd_boolean first = TRUE;
071436c6 15250
3d68f91c 15251 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 15252 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 15253 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 15254 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 15255 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 15256 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 15257 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 15258 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 15259 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 15260 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 15261 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 15262 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 15263 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 15264 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 15265 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 15266 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 15267 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 15268 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 15269 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 15270 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 15271 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 15272 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
15273 }
15274 else
071436c6
NC
15275 fputc ('0', stdout);
15276 fputc ('\n', stdout);
3d68f91c
JM
15277}
15278
9e8c70f9 15279static unsigned char *
f6f0e17b 15280display_sparc_gnu_attribute (unsigned char * p,
60abdbed 15281 unsigned int tag,
f6f0e17b 15282 const unsigned char * const end)
9e8c70f9 15283{
cd30bcef 15284 unsigned int val;
3d68f91c 15285
9e8c70f9
DM
15286 if (tag == Tag_GNU_Sparc_HWCAPS)
15287 {
cd30bcef 15288 READ_ULEB (val, p, end);
9e8c70f9 15289 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
15290 display_sparc_hwcaps (val);
15291 return p;
3d68f91c
JM
15292 }
15293 if (tag == Tag_GNU_Sparc_HWCAPS2)
15294 {
cd30bcef 15295 READ_ULEB (val, p, end);
3d68f91c
JM
15296 printf (" Tag_GNU_Sparc_HWCAPS2: ");
15297 display_sparc_hwcaps2 (val);
15298 return p;
15299 }
9e8c70f9 15300
f6f0e17b 15301 return display_tag_value (tag, p, end);
9e8c70f9
DM
15302}
15303
351cdf24 15304static void
32ec8896 15305print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
15306{
15307 switch (val)
15308 {
15309 case Val_GNU_MIPS_ABI_FP_ANY:
15310 printf (_("Hard or soft float\n"));
15311 break;
15312 case Val_GNU_MIPS_ABI_FP_DOUBLE:
15313 printf (_("Hard float (double precision)\n"));
15314 break;
15315 case Val_GNU_MIPS_ABI_FP_SINGLE:
15316 printf (_("Hard float (single precision)\n"));
15317 break;
15318 case Val_GNU_MIPS_ABI_FP_SOFT:
15319 printf (_("Soft float\n"));
15320 break;
15321 case Val_GNU_MIPS_ABI_FP_OLD_64:
15322 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
15323 break;
15324 case Val_GNU_MIPS_ABI_FP_XX:
15325 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
15326 break;
15327 case Val_GNU_MIPS_ABI_FP_64:
15328 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
15329 break;
15330 case Val_GNU_MIPS_ABI_FP_64A:
15331 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
15332 break;
3350cc01
CM
15333 case Val_GNU_MIPS_ABI_FP_NAN2008:
15334 printf (_("NaN 2008 compatibility\n"));
15335 break;
351cdf24
MF
15336 default:
15337 printf ("??? (%d)\n", val);
15338 break;
15339 }
15340}
15341
2cf19d5c 15342static unsigned char *
f6f0e17b 15343display_mips_gnu_attribute (unsigned char * p,
60abdbed 15344 unsigned int tag,
f6f0e17b 15345 const unsigned char * const end)
2cf19d5c 15346{
2cf19d5c
JM
15347 if (tag == Tag_GNU_MIPS_ABI_FP)
15348 {
32ec8896 15349 unsigned int val;
f6f0e17b 15350
2cf19d5c 15351 printf (" Tag_GNU_MIPS_ABI_FP: ");
cd30bcef 15352 READ_ULEB (val, p, end);
351cdf24 15353 print_mips_fp_abi_value (val);
2cf19d5c
JM
15354 return p;
15355 }
15356
a9f58168
CF
15357 if (tag == Tag_GNU_MIPS_ABI_MSA)
15358 {
32ec8896 15359 unsigned int val;
a9f58168 15360
a9f58168 15361 printf (" Tag_GNU_MIPS_ABI_MSA: ");
cd30bcef 15362 READ_ULEB (val, p, end);
a9f58168
CF
15363
15364 switch (val)
15365 {
15366 case Val_GNU_MIPS_ABI_MSA_ANY:
15367 printf (_("Any MSA or not\n"));
15368 break;
15369 case Val_GNU_MIPS_ABI_MSA_128:
15370 printf (_("128-bit MSA\n"));
15371 break;
15372 default:
15373 printf ("??? (%d)\n", val);
15374 break;
15375 }
15376 return p;
15377 }
15378
f6f0e17b 15379 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
15380}
15381
59e6276b 15382static unsigned char *
f6f0e17b
NC
15383display_tic6x_attribute (unsigned char * p,
15384 const unsigned char * const end)
59e6276b 15385{
60abdbed 15386 unsigned int tag;
cd30bcef 15387 unsigned int val;
59e6276b 15388
cd30bcef 15389 READ_ULEB (tag, p, end);
59e6276b
JM
15390
15391 switch (tag)
15392 {
75fa6dc1 15393 case Tag_ISA:
75fa6dc1 15394 printf (" Tag_ISA: ");
cd30bcef 15395 READ_ULEB (val, p, end);
59e6276b
JM
15396
15397 switch (val)
15398 {
75fa6dc1 15399 case C6XABI_Tag_ISA_none:
59e6276b
JM
15400 printf (_("None\n"));
15401 break;
75fa6dc1 15402 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
15403 printf ("C62x\n");
15404 break;
75fa6dc1 15405 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
15406 printf ("C67x\n");
15407 break;
75fa6dc1 15408 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
15409 printf ("C67x+\n");
15410 break;
75fa6dc1 15411 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
15412 printf ("C64x\n");
15413 break;
75fa6dc1 15414 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
15415 printf ("C64x+\n");
15416 break;
75fa6dc1 15417 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
15418 printf ("C674x\n");
15419 break;
15420 default:
15421 printf ("??? (%d)\n", val);
15422 break;
15423 }
15424 return p;
15425
87779176 15426 case Tag_ABI_wchar_t:
87779176 15427 printf (" Tag_ABI_wchar_t: ");
cd30bcef 15428 READ_ULEB (val, p, end);
87779176
JM
15429 switch (val)
15430 {
15431 case 0:
15432 printf (_("Not used\n"));
15433 break;
15434 case 1:
15435 printf (_("2 bytes\n"));
15436 break;
15437 case 2:
15438 printf (_("4 bytes\n"));
15439 break;
15440 default:
15441 printf ("??? (%d)\n", val);
15442 break;
15443 }
15444 return p;
15445
15446 case Tag_ABI_stack_align_needed:
87779176 15447 printf (" Tag_ABI_stack_align_needed: ");
cd30bcef 15448 READ_ULEB (val, p, end);
87779176
JM
15449 switch (val)
15450 {
15451 case 0:
15452 printf (_("8-byte\n"));
15453 break;
15454 case 1:
15455 printf (_("16-byte\n"));
15456 break;
15457 default:
15458 printf ("??? (%d)\n", val);
15459 break;
15460 }
15461 return p;
15462
15463 case Tag_ABI_stack_align_preserved:
cd30bcef 15464 READ_ULEB (val, p, end);
87779176
JM
15465 printf (" Tag_ABI_stack_align_preserved: ");
15466 switch (val)
15467 {
15468 case 0:
15469 printf (_("8-byte\n"));
15470 break;
15471 case 1:
15472 printf (_("16-byte\n"));
15473 break;
15474 default:
15475 printf ("??? (%d)\n", val);
15476 break;
15477 }
15478 return p;
15479
b5593623 15480 case Tag_ABI_DSBT:
cd30bcef 15481 READ_ULEB (val, p, end);
b5593623
JM
15482 printf (" Tag_ABI_DSBT: ");
15483 switch (val)
15484 {
15485 case 0:
15486 printf (_("DSBT addressing not used\n"));
15487 break;
15488 case 1:
15489 printf (_("DSBT addressing used\n"));
15490 break;
15491 default:
15492 printf ("??? (%d)\n", val);
15493 break;
15494 }
15495 return p;
15496
87779176 15497 case Tag_ABI_PID:
cd30bcef 15498 READ_ULEB (val, p, end);
87779176
JM
15499 printf (" Tag_ABI_PID: ");
15500 switch (val)
15501 {
15502 case 0:
15503 printf (_("Data addressing position-dependent\n"));
15504 break;
15505 case 1:
15506 printf (_("Data addressing position-independent, GOT near DP\n"));
15507 break;
15508 case 2:
15509 printf (_("Data addressing position-independent, GOT far from DP\n"));
15510 break;
15511 default:
15512 printf ("??? (%d)\n", val);
15513 break;
15514 }
15515 return p;
15516
15517 case Tag_ABI_PIC:
cd30bcef 15518 READ_ULEB (val, p, end);
87779176
JM
15519 printf (" Tag_ABI_PIC: ");
15520 switch (val)
15521 {
15522 case 0:
15523 printf (_("Code addressing position-dependent\n"));
15524 break;
15525 case 1:
15526 printf (_("Code addressing position-independent\n"));
15527 break;
15528 default:
15529 printf ("??? (%d)\n", val);
15530 break;
15531 }
15532 return p;
15533
15534 case Tag_ABI_array_object_alignment:
cd30bcef 15535 READ_ULEB (val, p, end);
87779176
JM
15536 printf (" Tag_ABI_array_object_alignment: ");
15537 switch (val)
15538 {
15539 case 0:
15540 printf (_("8-byte\n"));
15541 break;
15542 case 1:
15543 printf (_("4-byte\n"));
15544 break;
15545 case 2:
15546 printf (_("16-byte\n"));
15547 break;
15548 default:
15549 printf ("??? (%d)\n", val);
15550 break;
15551 }
15552 return p;
15553
15554 case Tag_ABI_array_object_align_expected:
cd30bcef 15555 READ_ULEB (val, p, end);
87779176
JM
15556 printf (" Tag_ABI_array_object_align_expected: ");
15557 switch (val)
15558 {
15559 case 0:
15560 printf (_("8-byte\n"));
15561 break;
15562 case 1:
15563 printf (_("4-byte\n"));
15564 break;
15565 case 2:
15566 printf (_("16-byte\n"));
15567 break;
15568 default:
15569 printf ("??? (%d)\n", val);
15570 break;
15571 }
15572 return p;
15573
3cbd1c06 15574 case Tag_ABI_compatibility:
071436c6 15575 {
cd30bcef 15576 READ_ULEB (val, p, end);
071436c6 15577 printf (" Tag_ABI_compatibility: ");
071436c6 15578 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15579 if (p < end - 1)
15580 {
15581 size_t maxlen = (end - p) - 1;
15582
15583 print_symbol ((int) maxlen, (const char *) p);
15584 p += strnlen ((char *) p, maxlen) + 1;
15585 }
15586 else
15587 {
15588 printf (_("<corrupt>"));
15589 p = (unsigned char *) end;
15590 }
071436c6 15591 putchar ('\n');
071436c6
NC
15592 return p;
15593 }
87779176
JM
15594
15595 case Tag_ABI_conformance:
071436c6 15596 {
4082ef84
NC
15597 printf (" Tag_ABI_conformance: \"");
15598 if (p < end - 1)
15599 {
15600 size_t maxlen = (end - p) - 1;
071436c6 15601
4082ef84
NC
15602 print_symbol ((int) maxlen, (const char *) p);
15603 p += strnlen ((char *) p, maxlen) + 1;
15604 }
15605 else
15606 {
15607 printf (_("<corrupt>"));
15608 p = (unsigned char *) end;
15609 }
071436c6 15610 printf ("\"\n");
071436c6
NC
15611 return p;
15612 }
59e6276b
JM
15613 }
15614
f6f0e17b
NC
15615 return display_tag_value (tag, p, end);
15616}
59e6276b 15617
f6f0e17b 15618static void
60abdbed 15619display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
15620{
15621 unsigned long addr = 0;
15622 size_t bytes = end - p;
15623
feceaa59 15624 assert (end >= p);
f6f0e17b 15625 while (bytes)
87779176 15626 {
f6f0e17b
NC
15627 int j;
15628 int k;
15629 int lbytes = (bytes > 16 ? 16 : bytes);
15630
15631 printf (" 0x%8.8lx ", addr);
15632
15633 for (j = 0; j < 16; j++)
15634 {
15635 if (j < lbytes)
15636 printf ("%2.2x", p[j]);
15637 else
15638 printf (" ");
15639
15640 if ((j & 3) == 3)
15641 printf (" ");
15642 }
15643
15644 for (j = 0; j < lbytes; j++)
15645 {
15646 k = p[j];
15647 if (k >= ' ' && k < 0x7f)
15648 printf ("%c", k);
15649 else
15650 printf (".");
15651 }
15652
15653 putchar ('\n');
15654
15655 p += lbytes;
15656 bytes -= lbytes;
15657 addr += lbytes;
87779176 15658 }
59e6276b 15659
f6f0e17b 15660 putchar ('\n');
59e6276b
JM
15661}
15662
13761a11
NC
15663static unsigned char *
15664display_msp430x_attribute (unsigned char * p,
15665 const unsigned char * const end)
15666{
60abdbed
NC
15667 unsigned int val;
15668 unsigned int tag;
13761a11 15669
cd30bcef 15670 READ_ULEB (tag, p, end);
0b4362b0 15671
13761a11
NC
15672 switch (tag)
15673 {
15674 case OFBA_MSPABI_Tag_ISA:
13761a11 15675 printf (" Tag_ISA: ");
cd30bcef 15676 READ_ULEB (val, p, end);
13761a11
NC
15677 switch (val)
15678 {
15679 case 0: printf (_("None\n")); break;
15680 case 1: printf (_("MSP430\n")); break;
15681 case 2: printf (_("MSP430X\n")); break;
15682 default: printf ("??? (%d)\n", val); break;
15683 }
15684 break;
15685
15686 case OFBA_MSPABI_Tag_Code_Model:
13761a11 15687 printf (" Tag_Code_Model: ");
cd30bcef 15688 READ_ULEB (val, p, end);
13761a11
NC
15689 switch (val)
15690 {
15691 case 0: printf (_("None\n")); break;
15692 case 1: printf (_("Small\n")); break;
15693 case 2: printf (_("Large\n")); break;
15694 default: printf ("??? (%d)\n", val); break;
15695 }
15696 break;
15697
15698 case OFBA_MSPABI_Tag_Data_Model:
13761a11 15699 printf (" Tag_Data_Model: ");
cd30bcef 15700 READ_ULEB (val, p, end);
13761a11
NC
15701 switch (val)
15702 {
15703 case 0: printf (_("None\n")); break;
15704 case 1: printf (_("Small\n")); break;
15705 case 2: printf (_("Large\n")); break;
15706 case 3: printf (_("Restricted Large\n")); break;
15707 default: printf ("??? (%d)\n", val); break;
15708 }
15709 break;
15710
15711 default:
15712 printf (_(" <unknown tag %d>: "), tag);
15713
15714 if (tag & 1)
15715 {
071436c6 15716 putchar ('"');
4082ef84
NC
15717 if (p < end - 1)
15718 {
15719 size_t maxlen = (end - p) - 1;
15720
15721 print_symbol ((int) maxlen, (const char *) p);
15722 p += strnlen ((char *) p, maxlen) + 1;
15723 }
15724 else
15725 {
15726 printf (_("<corrupt>"));
15727 p = (unsigned char *) end;
15728 }
071436c6 15729 printf ("\"\n");
13761a11
NC
15730 }
15731 else
15732 {
cd30bcef 15733 READ_ULEB (val, p, end);
13761a11
NC
15734 printf ("%d (0x%x)\n", val, val);
15735 }
15736 break;
15737 }
15738
4082ef84 15739 assert (p <= end);
13761a11
NC
15740 return p;
15741}
15742
c0ea7c52
JL
15743static unsigned char *
15744display_msp430_gnu_attribute (unsigned char * p,
15745 unsigned int tag,
15746 const unsigned char * const end)
15747{
15748 if (tag == Tag_GNU_MSP430_Data_Region)
15749 {
cd30bcef 15750 unsigned int val;
c0ea7c52 15751
c0ea7c52 15752 printf (" Tag_GNU_MSP430_Data_Region: ");
cd30bcef 15753 READ_ULEB (val, p, end);
c0ea7c52
JL
15754
15755 switch (val)
15756 {
15757 case Val_GNU_MSP430_Data_Region_Any:
15758 printf (_("Any Region\n"));
15759 break;
15760 case Val_GNU_MSP430_Data_Region_Lower:
15761 printf (_("Lower Region Only\n"));
15762 break;
15763 default:
cd30bcef 15764 printf ("??? (%u)\n", val);
c0ea7c52
JL
15765 }
15766 return p;
15767 }
15768 return display_tag_value (tag & 1, p, end);
15769}
15770
2dc8dd17
JW
15771struct riscv_attr_tag_t {
15772 const char *name;
cd30bcef 15773 unsigned int tag;
2dc8dd17
JW
15774};
15775
15776static struct riscv_attr_tag_t riscv_attr_tag[] =
15777{
15778#define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
15779 T(arch),
15780 T(priv_spec),
15781 T(priv_spec_minor),
15782 T(priv_spec_revision),
15783 T(unaligned_access),
15784 T(stack_align),
15785#undef T
15786};
15787
15788static unsigned char *
15789display_riscv_attribute (unsigned char *p,
15790 const unsigned char * const end)
15791{
cd30bcef
AM
15792 unsigned int val;
15793 unsigned int tag;
2dc8dd17
JW
15794 struct riscv_attr_tag_t *attr = NULL;
15795 unsigned i;
15796
cd30bcef 15797 READ_ULEB (tag, p, end);
2dc8dd17
JW
15798
15799 /* Find the name of attribute. */
15800 for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
15801 {
15802 if (riscv_attr_tag[i].tag == tag)
15803 {
15804 attr = &riscv_attr_tag[i];
15805 break;
15806 }
15807 }
15808
15809 if (attr)
15810 printf (" %s: ", attr->name);
15811 else
15812 return display_tag_value (tag, p, end);
15813
15814 switch (tag)
15815 {
15816 case Tag_RISCV_priv_spec:
15817 case Tag_RISCV_priv_spec_minor:
15818 case Tag_RISCV_priv_spec_revision:
cd30bcef
AM
15819 READ_ULEB (val, p, end);
15820 printf (_("%u\n"), val);
2dc8dd17
JW
15821 break;
15822 case Tag_RISCV_unaligned_access:
cd30bcef 15823 READ_ULEB (val, p, end);
2dc8dd17
JW
15824 switch (val)
15825 {
15826 case 0:
15827 printf (_("No unaligned access\n"));
15828 break;
15829 case 1:
15830 printf (_("Unaligned access\n"));
15831 break;
15832 }
15833 break;
15834 case Tag_RISCV_stack_align:
cd30bcef
AM
15835 READ_ULEB (val, p, end);
15836 printf (_("%u-bytes\n"), val);
2dc8dd17
JW
15837 break;
15838 case Tag_RISCV_arch:
15839 p = display_tag_value (-1, p, end);
15840 break;
15841 default:
15842 return display_tag_value (tag, p, end);
15843 }
15844
15845 return p;
15846}
15847
32ec8896 15848static bfd_boolean
dda8d76d 15849process_attributes (Filedata * filedata,
60bca95a 15850 const char * public_name,
104d59d1 15851 unsigned int proc_type,
f6f0e17b 15852 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 15853 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 15854{
2cf0635d 15855 Elf_Internal_Shdr * sect;
11c1ff18 15856 unsigned i;
32ec8896 15857 bfd_boolean res = TRUE;
11c1ff18
PB
15858
15859 /* Find the section header so that we get the size. */
dda8d76d
NC
15860 for (i = 0, sect = filedata->section_headers;
15861 i < filedata->file_header.e_shnum;
11c1ff18
PB
15862 i++, sect++)
15863 {
071436c6
NC
15864 unsigned char * contents;
15865 unsigned char * p;
15866
104d59d1 15867 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
15868 continue;
15869
dda8d76d 15870 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
3f5e193b 15871 sect->sh_size, _("attributes"));
60bca95a 15872 if (contents == NULL)
32ec8896
NC
15873 {
15874 res = FALSE;
15875 continue;
15876 }
60bca95a 15877
11c1ff18 15878 p = contents;
60abdbed
NC
15879 /* The first character is the version of the attributes.
15880 Currently only version 1, (aka 'A') is recognised here. */
15881 if (*p != 'A')
32ec8896
NC
15882 {
15883 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15884 res = FALSE;
15885 }
60abdbed 15886 else
11c1ff18 15887 {
071436c6
NC
15888 bfd_vma section_len;
15889
15890 section_len = sect->sh_size - 1;
11c1ff18 15891 p++;
60bca95a 15892
071436c6 15893 while (section_len > 0)
11c1ff18 15894 {
071436c6 15895 bfd_vma attr_len;
e9847026 15896 unsigned int namelen;
11c1ff18 15897 bfd_boolean public_section;
104d59d1 15898 bfd_boolean gnu_section;
11c1ff18 15899
071436c6 15900 if (section_len <= 4)
e0a31db1
NC
15901 {
15902 error (_("Tag section ends prematurely\n"));
32ec8896 15903 res = FALSE;
e0a31db1
NC
15904 break;
15905 }
071436c6 15906 attr_len = byte_get (p, 4);
11c1ff18 15907 p += 4;
60bca95a 15908
071436c6 15909 if (attr_len > section_len)
11c1ff18 15910 {
071436c6
NC
15911 error (_("Bad attribute length (%u > %u)\n"),
15912 (unsigned) attr_len, (unsigned) section_len);
15913 attr_len = section_len;
32ec8896 15914 res = FALSE;
11c1ff18 15915 }
74e1a04b 15916 /* PR 17531: file: 001-101425-0.004 */
071436c6 15917 else if (attr_len < 5)
74e1a04b 15918 {
071436c6 15919 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 15920 res = FALSE;
74e1a04b
NC
15921 break;
15922 }
e9847026 15923
071436c6
NC
15924 section_len -= attr_len;
15925 attr_len -= 4;
15926
15927 namelen = strnlen ((char *) p, attr_len) + 1;
15928 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
15929 {
15930 error (_("Corrupt attribute section name\n"));
32ec8896 15931 res = FALSE;
e9847026
NC
15932 break;
15933 }
15934
071436c6
NC
15935 printf (_("Attribute Section: "));
15936 print_symbol (INT_MAX, (const char *) p);
15937 putchar ('\n');
60bca95a
NC
15938
15939 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
15940 public_section = TRUE;
15941 else
15942 public_section = FALSE;
60bca95a
NC
15943
15944 if (streq ((char *) p, "gnu"))
104d59d1
JM
15945 gnu_section = TRUE;
15946 else
15947 gnu_section = FALSE;
60bca95a 15948
11c1ff18 15949 p += namelen;
071436c6 15950 attr_len -= namelen;
e0a31db1 15951
071436c6 15952 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 15953 {
e0a31db1 15954 int tag;
cd30bcef 15955 unsigned int val;
11c1ff18 15956 bfd_vma size;
071436c6 15957 unsigned char * end;
60bca95a 15958
e0a31db1 15959 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 15960 if (attr_len < 6)
e0a31db1
NC
15961 {
15962 error (_("Unused bytes at end of section\n"));
32ec8896 15963 res = FALSE;
e0a31db1
NC
15964 section_len = 0;
15965 break;
15966 }
15967
15968 tag = *(p++);
11c1ff18 15969 size = byte_get (p, 4);
071436c6 15970 if (size > attr_len)
11c1ff18 15971 {
e9847026 15972 error (_("Bad subsection length (%u > %u)\n"),
071436c6 15973 (unsigned) size, (unsigned) attr_len);
32ec8896 15974 res = FALSE;
071436c6 15975 size = attr_len;
11c1ff18 15976 }
e0a31db1
NC
15977 /* PR binutils/17531: Safe handling of corrupt files. */
15978 if (size < 6)
15979 {
15980 error (_("Bad subsection length (%u < 6)\n"),
15981 (unsigned) size);
32ec8896 15982 res = FALSE;
e0a31db1
NC
15983 section_len = 0;
15984 break;
15985 }
60bca95a 15986
071436c6 15987 attr_len -= size;
11c1ff18 15988 end = p + size - 1;
071436c6 15989 assert (end <= contents + sect->sh_size);
11c1ff18 15990 p += 4;
60bca95a 15991
11c1ff18
PB
15992 switch (tag)
15993 {
15994 case 1:
2b692964 15995 printf (_("File Attributes\n"));
11c1ff18
PB
15996 break;
15997 case 2:
2b692964 15998 printf (_("Section Attributes:"));
11c1ff18
PB
15999 goto do_numlist;
16000 case 3:
2b692964 16001 printf (_("Symbol Attributes:"));
1a0670f3 16002 /* Fall through. */
11c1ff18
PB
16003 do_numlist:
16004 for (;;)
16005 {
cd30bcef 16006 READ_ULEB (val, p, end);
11c1ff18
PB
16007 if (val == 0)
16008 break;
16009 printf (" %d", val);
16010 }
16011 printf ("\n");
16012 break;
16013 default:
2b692964 16014 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
16015 public_section = FALSE;
16016 break;
16017 }
60bca95a 16018
071436c6 16019 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
16020 {
16021 while (p < end)
f6f0e17b 16022 p = display_pub_attribute (p, end);
60abdbed 16023 assert (p == end);
104d59d1 16024 }
071436c6 16025 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
16026 {
16027 while (p < end)
16028 p = display_gnu_attribute (p,
f6f0e17b
NC
16029 display_proc_gnu_attribute,
16030 end);
60abdbed 16031 assert (p == end);
11c1ff18 16032 }
071436c6 16033 else if (p < end)
11c1ff18 16034 {
071436c6 16035 printf (_(" Unknown attribute:\n"));
f6f0e17b 16036 display_raw_attribute (p, end);
11c1ff18
PB
16037 p = end;
16038 }
071436c6
NC
16039 else
16040 attr_len = 0;
11c1ff18
PB
16041 }
16042 }
16043 }
d70c5fc7 16044
60bca95a 16045 free (contents);
11c1ff18 16046 }
32ec8896
NC
16047
16048 return res;
11c1ff18
PB
16049}
16050
ccb4c951
RS
16051/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
16052 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
16053 and return the VMA of the next entry, or -1 if there was a problem.
16054 Does not read from DATA_END or beyond. */
ccb4c951
RS
16055
16056static bfd_vma
82b1b41b
NC
16057print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
16058 unsigned char * data_end)
ccb4c951
RS
16059{
16060 printf (" ");
16061 print_vma (addr, LONG_HEX);
16062 printf (" ");
16063 if (addr < pltgot + 0xfff0)
16064 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
16065 else
16066 printf ("%10s", "");
16067 printf (" ");
16068 if (data == NULL)
2b692964 16069 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
16070 else
16071 {
16072 bfd_vma entry;
82b1b41b 16073 unsigned char * from = data + addr - pltgot;
ccb4c951 16074
82b1b41b
NC
16075 if (from + (is_32bit_elf ? 4 : 8) > data_end)
16076 {
16077 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
16078 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
16079 return (bfd_vma) -1;
16080 }
16081 else
16082 {
16083 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
16084 print_vma (entry, LONG_HEX);
16085 }
ccb4c951
RS
16086 }
16087 return addr + (is_32bit_elf ? 4 : 8);
16088}
16089
861fb55a
DJ
16090/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
16091 PLTGOT. Print the Address and Initial fields of an entry at VMA
16092 ADDR and return the VMA of the next entry. */
16093
16094static bfd_vma
2cf0635d 16095print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
16096{
16097 printf (" ");
16098 print_vma (addr, LONG_HEX);
16099 printf (" ");
16100 if (data == NULL)
2b692964 16101 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
16102 else
16103 {
16104 bfd_vma entry;
16105
16106 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
16107 print_vma (entry, LONG_HEX);
16108 }
16109 return addr + (is_32bit_elf ? 4 : 8);
16110}
16111
351cdf24
MF
16112static void
16113print_mips_ases (unsigned int mask)
16114{
16115 if (mask & AFL_ASE_DSP)
16116 fputs ("\n\tDSP ASE", stdout);
16117 if (mask & AFL_ASE_DSPR2)
16118 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
16119 if (mask & AFL_ASE_DSPR3)
16120 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
16121 if (mask & AFL_ASE_EVA)
16122 fputs ("\n\tEnhanced VA Scheme", stdout);
16123 if (mask & AFL_ASE_MCU)
16124 fputs ("\n\tMCU (MicroController) ASE", stdout);
16125 if (mask & AFL_ASE_MDMX)
16126 fputs ("\n\tMDMX ASE", stdout);
16127 if (mask & AFL_ASE_MIPS3D)
16128 fputs ("\n\tMIPS-3D ASE", stdout);
16129 if (mask & AFL_ASE_MT)
16130 fputs ("\n\tMT ASE", stdout);
16131 if (mask & AFL_ASE_SMARTMIPS)
16132 fputs ("\n\tSmartMIPS ASE", stdout);
16133 if (mask & AFL_ASE_VIRT)
16134 fputs ("\n\tVZ ASE", stdout);
16135 if (mask & AFL_ASE_MSA)
16136 fputs ("\n\tMSA ASE", stdout);
16137 if (mask & AFL_ASE_MIPS16)
16138 fputs ("\n\tMIPS16 ASE", stdout);
16139 if (mask & AFL_ASE_MICROMIPS)
16140 fputs ("\n\tMICROMIPS ASE", stdout);
16141 if (mask & AFL_ASE_XPA)
16142 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
16143 if (mask & AFL_ASE_MIPS16E2)
16144 fputs ("\n\tMIPS16e2 ASE", stdout);
730c3174
SE
16145 if (mask & AFL_ASE_CRC)
16146 fputs ("\n\tCRC ASE", stdout);
6f20c942
FS
16147 if (mask & AFL_ASE_GINV)
16148 fputs ("\n\tGINV ASE", stdout);
8095d2f7
CX
16149 if (mask & AFL_ASE_LOONGSON_MMI)
16150 fputs ("\n\tLoongson MMI ASE", stdout);
716c08de
CX
16151 if (mask & AFL_ASE_LOONGSON_CAM)
16152 fputs ("\n\tLoongson CAM ASE", stdout);
bdc6c06e
CX
16153 if (mask & AFL_ASE_LOONGSON_EXT)
16154 fputs ("\n\tLoongson EXT ASE", stdout);
a693765e
CX
16155 if (mask & AFL_ASE_LOONGSON_EXT2)
16156 fputs ("\n\tLoongson EXT2 ASE", stdout);
351cdf24
MF
16157 if (mask == 0)
16158 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
16159 else if ((mask & ~AFL_ASE_MASK) != 0)
16160 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
16161}
16162
16163static void
16164print_mips_isa_ext (unsigned int isa_ext)
16165{
16166 switch (isa_ext)
16167 {
16168 case 0:
16169 fputs (_("None"), stdout);
16170 break;
16171 case AFL_EXT_XLR:
16172 fputs ("RMI XLR", stdout);
16173 break;
2c629856
N
16174 case AFL_EXT_OCTEON3:
16175 fputs ("Cavium Networks Octeon3", stdout);
16176 break;
351cdf24
MF
16177 case AFL_EXT_OCTEON2:
16178 fputs ("Cavium Networks Octeon2", stdout);
16179 break;
16180 case AFL_EXT_OCTEONP:
16181 fputs ("Cavium Networks OcteonP", stdout);
16182 break;
351cdf24
MF
16183 case AFL_EXT_OCTEON:
16184 fputs ("Cavium Networks Octeon", stdout);
16185 break;
16186 case AFL_EXT_5900:
16187 fputs ("Toshiba R5900", stdout);
16188 break;
16189 case AFL_EXT_4650:
16190 fputs ("MIPS R4650", stdout);
16191 break;
16192 case AFL_EXT_4010:
16193 fputs ("LSI R4010", stdout);
16194 break;
16195 case AFL_EXT_4100:
16196 fputs ("NEC VR4100", stdout);
16197 break;
16198 case AFL_EXT_3900:
16199 fputs ("Toshiba R3900", stdout);
16200 break;
16201 case AFL_EXT_10000:
16202 fputs ("MIPS R10000", stdout);
16203 break;
16204 case AFL_EXT_SB1:
16205 fputs ("Broadcom SB-1", stdout);
16206 break;
16207 case AFL_EXT_4111:
16208 fputs ("NEC VR4111/VR4181", stdout);
16209 break;
16210 case AFL_EXT_4120:
16211 fputs ("NEC VR4120", stdout);
16212 break;
16213 case AFL_EXT_5400:
16214 fputs ("NEC VR5400", stdout);
16215 break;
16216 case AFL_EXT_5500:
16217 fputs ("NEC VR5500", stdout);
16218 break;
16219 case AFL_EXT_LOONGSON_2E:
16220 fputs ("ST Microelectronics Loongson 2E", stdout);
16221 break;
16222 case AFL_EXT_LOONGSON_2F:
16223 fputs ("ST Microelectronics Loongson 2F", stdout);
16224 break;
38bf472a
MR
16225 case AFL_EXT_INTERAPTIV_MR2:
16226 fputs ("Imagination interAptiv MR2", stdout);
16227 break;
351cdf24 16228 default:
00ac7aa0 16229 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
16230 }
16231}
16232
32ec8896 16233static signed int
351cdf24
MF
16234get_mips_reg_size (int reg_size)
16235{
16236 return (reg_size == AFL_REG_NONE) ? 0
16237 : (reg_size == AFL_REG_32) ? 32
16238 : (reg_size == AFL_REG_64) ? 64
16239 : (reg_size == AFL_REG_128) ? 128
16240 : -1;
16241}
16242
32ec8896 16243static bfd_boolean
dda8d76d 16244process_mips_specific (Filedata * filedata)
5b18a4bc 16245{
2cf0635d 16246 Elf_Internal_Dyn * entry;
351cdf24 16247 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
16248 size_t liblist_offset = 0;
16249 size_t liblistno = 0;
16250 size_t conflictsno = 0;
16251 size_t options_offset = 0;
16252 size_t conflicts_offset = 0;
861fb55a
DJ
16253 size_t pltrelsz = 0;
16254 size_t pltrel = 0;
ccb4c951 16255 bfd_vma pltgot = 0;
861fb55a
DJ
16256 bfd_vma mips_pltgot = 0;
16257 bfd_vma jmprel = 0;
ccb4c951
RS
16258 bfd_vma local_gotno = 0;
16259 bfd_vma gotsym = 0;
16260 bfd_vma symtabno = 0;
32ec8896 16261 bfd_boolean res = TRUE;
103f02d3 16262
dda8d76d 16263 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
32ec8896
NC
16264 display_mips_gnu_attribute))
16265 res = FALSE;
2cf19d5c 16266
dda8d76d 16267 sect = find_section (filedata, ".MIPS.abiflags");
351cdf24
MF
16268
16269 if (sect != NULL)
16270 {
16271 Elf_External_ABIFlags_v0 *abiflags_ext;
16272 Elf_Internal_ABIFlags_v0 abiflags_in;
16273
16274 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
16275 {
16276 error (_("Corrupt MIPS ABI Flags section.\n"));
16277 res = FALSE;
16278 }
351cdf24
MF
16279 else
16280 {
dda8d76d 16281 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
351cdf24
MF
16282 sect->sh_size, _("MIPS ABI Flags section"));
16283 if (abiflags_ext)
16284 {
16285 abiflags_in.version = BYTE_GET (abiflags_ext->version);
16286 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
16287 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
16288 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
16289 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
16290 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
16291 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
16292 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
16293 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
16294 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
16295 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
16296
16297 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
16298 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
16299 if (abiflags_in.isa_rev > 1)
16300 printf ("r%d", abiflags_in.isa_rev);
16301 printf ("\nGPR size: %d",
16302 get_mips_reg_size (abiflags_in.gpr_size));
16303 printf ("\nCPR1 size: %d",
16304 get_mips_reg_size (abiflags_in.cpr1_size));
16305 printf ("\nCPR2 size: %d",
16306 get_mips_reg_size (abiflags_in.cpr2_size));
16307 fputs ("\nFP ABI: ", stdout);
16308 print_mips_fp_abi_value (abiflags_in.fp_abi);
16309 fputs ("ISA Extension: ", stdout);
16310 print_mips_isa_ext (abiflags_in.isa_ext);
16311 fputs ("\nASEs:", stdout);
16312 print_mips_ases (abiflags_in.ases);
16313 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
16314 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
16315 fputc ('\n', stdout);
16316 free (abiflags_ext);
16317 }
16318 }
16319 }
16320
19e6b90e
L
16321 /* We have a lot of special sections. Thanks SGI! */
16322 if (dynamic_section == NULL)
bbdd9a68
MR
16323 {
16324 /* No dynamic information available. See if there is static GOT. */
dda8d76d 16325 sect = find_section (filedata, ".got");
bbdd9a68
MR
16326 if (sect != NULL)
16327 {
16328 unsigned char *data_end;
16329 unsigned char *data;
16330 bfd_vma ent, end;
16331 int addr_size;
16332
16333 pltgot = sect->sh_addr;
16334
16335 ent = pltgot;
16336 addr_size = (is_32bit_elf ? 4 : 8);
16337 end = pltgot + sect->sh_size;
16338
dda8d76d 16339 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
bbdd9a68
MR
16340 end - pltgot, 1,
16341 _("Global Offset Table data"));
16342 /* PR 12855: Null data is handled gracefully throughout. */
16343 data_end = data + (end - pltgot);
16344
16345 printf (_("\nStatic GOT:\n"));
16346 printf (_(" Canonical gp value: "));
16347 print_vma (ent + 0x7ff0, LONG_HEX);
16348 printf ("\n\n");
16349
16350 /* In a dynamic binary GOT[0] is reserved for the dynamic
16351 loader to store the lazy resolver pointer, however in
16352 a static binary it may well have been omitted and GOT
16353 reduced to a table of addresses.
16354 PR 21344: Check for the entry being fully available
16355 before fetching it. */
16356 if (data
16357 && data + ent - pltgot + addr_size <= data_end
16358 && byte_get (data + ent - pltgot, addr_size) == 0)
16359 {
16360 printf (_(" Reserved entries:\n"));
16361 printf (_(" %*s %10s %*s\n"),
16362 addr_size * 2, _("Address"), _("Access"),
16363 addr_size * 2, _("Value"));
16364 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16365 printf ("\n");
16366 if (ent == (bfd_vma) -1)
16367 goto sgot_print_fail;
16368
16369 /* Check for the MSB of GOT[1] being set, identifying a
16370 GNU object. This entry will be used by some runtime
16371 loaders, to store the module pointer. Otherwise this
16372 is an ordinary local entry.
16373 PR 21344: Check for the entry being fully available
16374 before fetching it. */
16375 if (data
16376 && data + ent - pltgot + addr_size <= data_end
16377 && (byte_get (data + ent - pltgot, addr_size)
16378 >> (addr_size * 8 - 1)) != 0)
16379 {
16380 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16381 printf ("\n");
16382 if (ent == (bfd_vma) -1)
16383 goto sgot_print_fail;
16384 }
16385 printf ("\n");
16386 }
16387
f17e9d8a 16388 if (data != NULL && ent < end)
bbdd9a68
MR
16389 {
16390 printf (_(" Local entries:\n"));
16391 printf (" %*s %10s %*s\n",
16392 addr_size * 2, _("Address"), _("Access"),
16393 addr_size * 2, _("Value"));
16394 while (ent < end)
16395 {
16396 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16397 printf ("\n");
16398 if (ent == (bfd_vma) -1)
16399 goto sgot_print_fail;
16400 }
16401 printf ("\n");
16402 }
16403
16404 sgot_print_fail:
16405 if (data)
16406 free (data);
16407 }
16408 return res;
16409 }
252b5132 16410
071436c6
NC
16411 for (entry = dynamic_section;
16412 /* PR 17531 file: 012-50589-0.004. */
16413 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
16414 ++entry)
252b5132
RH
16415 switch (entry->d_tag)
16416 {
16417 case DT_MIPS_LIBLIST:
d93f0186 16418 liblist_offset
dda8d76d 16419 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 16420 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
16421 break;
16422 case DT_MIPS_LIBLISTNO:
16423 liblistno = entry->d_un.d_val;
16424 break;
16425 case DT_MIPS_OPTIONS:
dda8d76d 16426 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
252b5132
RH
16427 break;
16428 case DT_MIPS_CONFLICT:
d93f0186 16429 conflicts_offset
dda8d76d 16430 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 16431 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
16432 break;
16433 case DT_MIPS_CONFLICTNO:
16434 conflictsno = entry->d_un.d_val;
16435 break;
ccb4c951 16436 case DT_PLTGOT:
861fb55a
DJ
16437 pltgot = entry->d_un.d_ptr;
16438 break;
ccb4c951
RS
16439 case DT_MIPS_LOCAL_GOTNO:
16440 local_gotno = entry->d_un.d_val;
16441 break;
16442 case DT_MIPS_GOTSYM:
16443 gotsym = entry->d_un.d_val;
16444 break;
16445 case DT_MIPS_SYMTABNO:
16446 symtabno = entry->d_un.d_val;
16447 break;
861fb55a
DJ
16448 case DT_MIPS_PLTGOT:
16449 mips_pltgot = entry->d_un.d_ptr;
16450 break;
16451 case DT_PLTREL:
16452 pltrel = entry->d_un.d_val;
16453 break;
16454 case DT_PLTRELSZ:
16455 pltrelsz = entry->d_un.d_val;
16456 break;
16457 case DT_JMPREL:
16458 jmprel = entry->d_un.d_ptr;
16459 break;
252b5132
RH
16460 default:
16461 break;
16462 }
16463
16464 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
16465 {
2cf0635d 16466 Elf32_External_Lib * elib;
252b5132
RH
16467 size_t cnt;
16468
dda8d76d 16469 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
3f5e193b
NC
16470 liblistno,
16471 sizeof (Elf32_External_Lib),
9cf03b7e 16472 _("liblist section data"));
a6e9f9df 16473 if (elib)
252b5132 16474 {
d3a49aa8
AM
16475 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
16476 "\nSection '.liblist' contains %lu entries:\n",
16477 (unsigned long) liblistno),
a6e9f9df 16478 (unsigned long) liblistno);
2b692964 16479 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
16480 stdout);
16481
16482 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 16483 {
a6e9f9df 16484 Elf32_Lib liblist;
91d6fa6a 16485 time_t atime;
d5b07ef4 16486 char timebuf[128];
2cf0635d 16487 struct tm * tmp;
a6e9f9df
AM
16488
16489 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16490 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
16491 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16492 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16493 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16494
91d6fa6a 16495 tmp = gmtime (&atime);
e9e44622
JJ
16496 snprintf (timebuf, sizeof (timebuf),
16497 "%04u-%02u-%02uT%02u:%02u:%02u",
16498 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16499 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 16500
31104126 16501 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
16502 if (VALID_DYNAMIC_NAME (liblist.l_name))
16503 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
16504 else
2b692964 16505 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
16506 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
16507 liblist.l_version);
a6e9f9df
AM
16508
16509 if (liblist.l_flags == 0)
2b692964 16510 puts (_(" NONE"));
a6e9f9df
AM
16511 else
16512 {
16513 static const struct
252b5132 16514 {
2cf0635d 16515 const char * name;
a6e9f9df 16516 int bit;
252b5132 16517 }
a6e9f9df
AM
16518 l_flags_vals[] =
16519 {
16520 { " EXACT_MATCH", LL_EXACT_MATCH },
16521 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
16522 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
16523 { " EXPORTS", LL_EXPORTS },
16524 { " DELAY_LOAD", LL_DELAY_LOAD },
16525 { " DELTA", LL_DELTA }
16526 };
16527 int flags = liblist.l_flags;
16528 size_t fcnt;
16529
60bca95a 16530 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
16531 if ((flags & l_flags_vals[fcnt].bit) != 0)
16532 {
16533 fputs (l_flags_vals[fcnt].name, stdout);
16534 flags ^= l_flags_vals[fcnt].bit;
16535 }
16536 if (flags != 0)
16537 printf (" %#x", (unsigned int) flags);
252b5132 16538
a6e9f9df
AM
16539 puts ("");
16540 }
252b5132 16541 }
252b5132 16542
a6e9f9df
AM
16543 free (elib);
16544 }
32ec8896
NC
16545 else
16546 res = FALSE;
252b5132
RH
16547 }
16548
16549 if (options_offset != 0)
16550 {
2cf0635d 16551 Elf_External_Options * eopt;
252b5132
RH
16552 size_t offset;
16553 int cnt;
dda8d76d 16554 sect = filedata->section_headers;
252b5132
RH
16555
16556 /* Find the section header so that we get the size. */
dda8d76d 16557 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
948f632f 16558 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
16559 if (sect == NULL)
16560 {
16561 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 16562 return FALSE;
071436c6 16563 }
7fc0c668
NC
16564 /* PR 24243 */
16565 if (sect->sh_size < sizeof (* eopt))
16566 {
16567 error (_("The MIPS options section is too small.\n"));
16568 return FALSE;
16569 }
252b5132 16570
dda8d76d 16571 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
3f5e193b 16572 sect->sh_size, _("options"));
a6e9f9df 16573 if (eopt)
252b5132 16574 {
2e6be59c
NC
16575 Elf_Internal_Options * iopt;
16576 Elf_Internal_Options * option;
16577 Elf_Internal_Options * iopt_end;
16578
3f5e193b
NC
16579 iopt = (Elf_Internal_Options *)
16580 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
16581 if (iopt == NULL)
16582 {
fb324ee9 16583 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 16584 return FALSE;
a6e9f9df 16585 }
76da6bbe 16586
a6e9f9df
AM
16587 offset = cnt = 0;
16588 option = iopt;
2e6be59c
NC
16589 iopt_end = iopt + (sect->sh_size / sizeof (eopt));
16590
82b1b41b 16591 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 16592 {
2cf0635d 16593 Elf_External_Options * eoption;
252b5132 16594
a6e9f9df 16595 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 16596
a6e9f9df
AM
16597 option->kind = BYTE_GET (eoption->kind);
16598 option->size = BYTE_GET (eoption->size);
16599 option->section = BYTE_GET (eoption->section);
16600 option->info = BYTE_GET (eoption->info);
76da6bbe 16601
82b1b41b
NC
16602 /* PR 17531: file: ffa0fa3b. */
16603 if (option->size < sizeof (* eopt)
16604 || offset + option->size > sect->sh_size)
16605 {
55325047 16606 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 16607 return FALSE;
82b1b41b 16608 }
a6e9f9df 16609 offset += option->size;
14ae95f2 16610
a6e9f9df
AM
16611 ++option;
16612 ++cnt;
16613 }
252b5132 16614
d3a49aa8
AM
16615 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16616 "\nSection '%s' contains %d entries:\n",
16617 cnt),
dda8d76d 16618 printable_section_name (filedata, sect), cnt);
76da6bbe 16619
a6e9f9df 16620 option = iopt;
82b1b41b 16621 offset = 0;
252b5132 16622
a6e9f9df 16623 while (cnt-- > 0)
252b5132 16624 {
a6e9f9df
AM
16625 size_t len;
16626
16627 switch (option->kind)
252b5132 16628 {
a6e9f9df
AM
16629 case ODK_NULL:
16630 /* This shouldn't happen. */
16631 printf (" NULL %d %lx", option->section, option->info);
16632 break;
2e6be59c 16633
a6e9f9df
AM
16634 case ODK_REGINFO:
16635 printf (" REGINFO ");
dda8d76d 16636 if (filedata->file_header.e_machine == EM_MIPS)
a6e9f9df 16637 {
2cf0635d 16638 Elf32_External_RegInfo * ereg;
b34976b6 16639 Elf32_RegInfo reginfo;
a6e9f9df 16640
2e6be59c
NC
16641 /* 32bit form. */
16642 if (option + 2 > iopt_end)
16643 {
16644 printf (_("<corrupt>\n"));
16645 error (_("Truncated MIPS REGINFO option\n"));
16646 cnt = 0;
16647 break;
16648 }
16649
a6e9f9df 16650 ereg = (Elf32_External_RegInfo *) (option + 1);
2e6be59c 16651
a6e9f9df
AM
16652 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16653 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16654 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16655 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16656 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16657 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16658
16659 printf ("GPR %08lx GP 0x%lx\n",
16660 reginfo.ri_gprmask,
16661 (unsigned long) reginfo.ri_gp_value);
16662 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16663 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16664 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16665 }
16666 else
16667 {
16668 /* 64 bit form. */
2cf0635d 16669 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
16670 Elf64_Internal_RegInfo reginfo;
16671
2e6be59c
NC
16672 if (option + 2 > iopt_end)
16673 {
16674 printf (_("<corrupt>\n"));
16675 error (_("Truncated MIPS REGINFO option\n"));
16676 cnt = 0;
16677 break;
16678 }
16679
a6e9f9df
AM
16680 ereg = (Elf64_External_RegInfo *) (option + 1);
16681 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16682 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16683 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16684 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16685 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 16686 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
16687
16688 printf ("GPR %08lx GP 0x",
16689 reginfo.ri_gprmask);
16690 printf_vma (reginfo.ri_gp_value);
16691 printf ("\n");
16692
16693 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16694 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16695 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16696 }
16697 ++option;
16698 continue;
2e6be59c 16699
a6e9f9df
AM
16700 case ODK_EXCEPTIONS:
16701 fputs (" EXCEPTIONS fpe_min(", stdout);
16702 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16703 fputs (") fpe_max(", stdout);
16704 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16705 fputs (")", stdout);
16706
16707 if (option->info & OEX_PAGE0)
16708 fputs (" PAGE0", stdout);
16709 if (option->info & OEX_SMM)
16710 fputs (" SMM", stdout);
16711 if (option->info & OEX_FPDBUG)
16712 fputs (" FPDBUG", stdout);
16713 if (option->info & OEX_DISMISS)
16714 fputs (" DISMISS", stdout);
16715 break;
2e6be59c 16716
a6e9f9df
AM
16717 case ODK_PAD:
16718 fputs (" PAD ", stdout);
16719 if (option->info & OPAD_PREFIX)
16720 fputs (" PREFIX", stdout);
16721 if (option->info & OPAD_POSTFIX)
16722 fputs (" POSTFIX", stdout);
16723 if (option->info & OPAD_SYMBOL)
16724 fputs (" SYMBOL", stdout);
16725 break;
2e6be59c 16726
a6e9f9df
AM
16727 case ODK_HWPATCH:
16728 fputs (" HWPATCH ", stdout);
16729 if (option->info & OHW_R4KEOP)
16730 fputs (" R4KEOP", stdout);
16731 if (option->info & OHW_R8KPFETCH)
16732 fputs (" R8KPFETCH", stdout);
16733 if (option->info & OHW_R5KEOP)
16734 fputs (" R5KEOP", stdout);
16735 if (option->info & OHW_R5KCVTL)
16736 fputs (" R5KCVTL", stdout);
16737 break;
2e6be59c 16738
a6e9f9df
AM
16739 case ODK_FILL:
16740 fputs (" FILL ", stdout);
16741 /* XXX Print content of info word? */
16742 break;
2e6be59c 16743
a6e9f9df
AM
16744 case ODK_TAGS:
16745 fputs (" TAGS ", stdout);
16746 /* XXX Print content of info word? */
16747 break;
2e6be59c 16748
a6e9f9df
AM
16749 case ODK_HWAND:
16750 fputs (" HWAND ", stdout);
16751 if (option->info & OHWA0_R4KEOP_CHECKED)
16752 fputs (" R4KEOP_CHECKED", stdout);
16753 if (option->info & OHWA0_R4KEOP_CLEAN)
16754 fputs (" R4KEOP_CLEAN", stdout);
16755 break;
2e6be59c 16756
a6e9f9df
AM
16757 case ODK_HWOR:
16758 fputs (" HWOR ", stdout);
16759 if (option->info & OHWA0_R4KEOP_CHECKED)
16760 fputs (" R4KEOP_CHECKED", stdout);
16761 if (option->info & OHWA0_R4KEOP_CLEAN)
16762 fputs (" R4KEOP_CLEAN", stdout);
16763 break;
2e6be59c 16764
a6e9f9df
AM
16765 case ODK_GP_GROUP:
16766 printf (" GP_GROUP %#06lx self-contained %#06lx",
16767 option->info & OGP_GROUP,
16768 (option->info & OGP_SELF) >> 16);
16769 break;
2e6be59c 16770
a6e9f9df
AM
16771 case ODK_IDENT:
16772 printf (" IDENT %#06lx self-contained %#06lx",
16773 option->info & OGP_GROUP,
16774 (option->info & OGP_SELF) >> 16);
16775 break;
2e6be59c 16776
a6e9f9df
AM
16777 default:
16778 /* This shouldn't happen. */
16779 printf (" %3d ??? %d %lx",
16780 option->kind, option->section, option->info);
16781 break;
252b5132 16782 }
a6e9f9df 16783
2cf0635d 16784 len = sizeof (* eopt);
a6e9f9df 16785 while (len < option->size)
82b1b41b 16786 {
7e27a9d5 16787 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 16788
82b1b41b
NC
16789 if (ISPRINT (datum))
16790 printf ("%c", datum);
16791 else
16792 printf ("\\%03o", datum);
16793 len ++;
16794 }
a6e9f9df 16795 fputs ("\n", stdout);
82b1b41b
NC
16796
16797 offset += option->size;
252b5132 16798 ++option;
252b5132
RH
16799 }
16800
a6e9f9df 16801 free (eopt);
252b5132 16802 }
32ec8896
NC
16803 else
16804 res = FALSE;
252b5132
RH
16805 }
16806
16807 if (conflicts_offset != 0 && conflictsno != 0)
16808 {
2cf0635d 16809 Elf32_Conflict * iconf;
252b5132
RH
16810 size_t cnt;
16811
16812 if (dynamic_symbols == NULL)
16813 {
591a748a 16814 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 16815 return FALSE;
252b5132
RH
16816 }
16817
7296a62a
NC
16818 /* PR 21345 - print a slightly more helpful error message
16819 if we are sure that the cmalloc will fail. */
dda8d76d 16820 if (conflictsno * sizeof (* iconf) > filedata->file_size)
7296a62a
NC
16821 {
16822 error (_("Overlarge number of conflicts detected: %lx\n"),
16823 (long) conflictsno);
16824 return FALSE;
16825 }
16826
3f5e193b 16827 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
16828 if (iconf == NULL)
16829 {
8b73c356 16830 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 16831 return FALSE;
252b5132
RH
16832 }
16833
9ea033b2 16834 if (is_32bit_elf)
252b5132 16835 {
2cf0635d 16836 Elf32_External_Conflict * econf32;
a6e9f9df 16837
3f5e193b 16838 econf32 = (Elf32_External_Conflict *)
dda8d76d 16839 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16840 sizeof (* econf32), _("conflict"));
a6e9f9df 16841 if (!econf32)
32ec8896 16842 return FALSE;
252b5132
RH
16843
16844 for (cnt = 0; cnt < conflictsno; ++cnt)
16845 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
16846
16847 free (econf32);
252b5132
RH
16848 }
16849 else
16850 {
2cf0635d 16851 Elf64_External_Conflict * econf64;
a6e9f9df 16852
3f5e193b 16853 econf64 = (Elf64_External_Conflict *)
dda8d76d 16854 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16855 sizeof (* econf64), _("conflict"));
a6e9f9df 16856 if (!econf64)
32ec8896 16857 return FALSE;
252b5132
RH
16858
16859 for (cnt = 0; cnt < conflictsno; ++cnt)
16860 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
16861
16862 free (econf64);
252b5132
RH
16863 }
16864
d3a49aa8
AM
16865 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16866 "\nSection '.conflict' contains %lu entries:\n",
16867 (unsigned long) conflictsno),
c7e7ca54 16868 (unsigned long) conflictsno);
252b5132
RH
16869 puts (_(" Num: Index Value Name"));
16870
16871 for (cnt = 0; cnt < conflictsno; ++cnt)
16872 {
b34976b6 16873 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
16874
16875 if (iconf[cnt] >= num_dynamic_syms)
16876 printf (_("<corrupt symbol index>"));
d79b3d50 16877 else
e0a31db1
NC
16878 {
16879 Elf_Internal_Sym * psym;
16880
16881 psym = & dynamic_symbols[iconf[cnt]];
16882 print_vma (psym->st_value, FULL_HEX);
16883 putchar (' ');
16884 if (VALID_DYNAMIC_NAME (psym->st_name))
16885 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16886 else
16887 printf (_("<corrupt: %14ld>"), psym->st_name);
16888 }
31104126 16889 putchar ('\n');
252b5132
RH
16890 }
16891
252b5132
RH
16892 free (iconf);
16893 }
16894
ccb4c951
RS
16895 if (pltgot != 0 && local_gotno != 0)
16896 {
91d6fa6a 16897 bfd_vma ent, local_end, global_end;
bbeee7ea 16898 size_t i, offset;
2cf0635d 16899 unsigned char * data;
82b1b41b 16900 unsigned char * data_end;
bbeee7ea 16901 int addr_size;
ccb4c951 16902
91d6fa6a 16903 ent = pltgot;
ccb4c951
RS
16904 addr_size = (is_32bit_elf ? 4 : 8);
16905 local_end = pltgot + local_gotno * addr_size;
ccb4c951 16906
74e1a04b
NC
16907 /* PR binutils/17533 file: 012-111227-0.004 */
16908 if (symtabno < gotsym)
16909 {
16910 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 16911 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 16912 return FALSE;
74e1a04b 16913 }
82b1b41b 16914
74e1a04b 16915 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
16916 /* PR 17531: file: 54c91a34. */
16917 if (global_end < local_end)
16918 {
16919 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 16920 return FALSE;
82b1b41b 16921 }
948f632f 16922
dda8d76d
NC
16923 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16924 data = (unsigned char *) get_data (NULL, filedata, offset,
9cf03b7e
NC
16925 global_end - pltgot, 1,
16926 _("Global Offset Table data"));
919383ac 16927 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 16928 data_end = data + (global_end - pltgot);
59245841 16929
ccb4c951
RS
16930 printf (_("\nPrimary GOT:\n"));
16931 printf (_(" Canonical gp value: "));
16932 print_vma (pltgot + 0x7ff0, LONG_HEX);
16933 printf ("\n\n");
16934
16935 printf (_(" Reserved entries:\n"));
16936 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
16937 addr_size * 2, _("Address"), _("Access"),
16938 addr_size * 2, _("Initial"));
82b1b41b 16939 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 16940 printf (_(" Lazy resolver\n"));
82b1b41b
NC
16941 if (ent == (bfd_vma) -1)
16942 goto got_print_fail;
75ec1fdb 16943
c4ab9505
MR
16944 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16945 This entry will be used by some runtime loaders, to store the
16946 module pointer. Otherwise this is an ordinary local entry.
16947 PR 21344: Check for the entry being fully available before
16948 fetching it. */
16949 if (data
16950 && data + ent - pltgot + addr_size <= data_end
16951 && (byte_get (data + ent - pltgot, addr_size)
16952 >> (addr_size * 8 - 1)) != 0)
16953 {
16954 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16955 printf (_(" Module pointer (GNU extension)\n"));
16956 if (ent == (bfd_vma) -1)
16957 goto got_print_fail;
ccb4c951
RS
16958 }
16959 printf ("\n");
16960
f17e9d8a 16961 if (data != NULL && ent < local_end)
ccb4c951
RS
16962 {
16963 printf (_(" Local entries:\n"));
cc5914eb 16964 printf (" %*s %10s %*s\n",
2b692964
NC
16965 addr_size * 2, _("Address"), _("Access"),
16966 addr_size * 2, _("Initial"));
91d6fa6a 16967 while (ent < local_end)
ccb4c951 16968 {
82b1b41b 16969 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 16970 printf ("\n");
82b1b41b
NC
16971 if (ent == (bfd_vma) -1)
16972 goto got_print_fail;
ccb4c951
RS
16973 }
16974 printf ("\n");
16975 }
16976
f17e9d8a 16977 if (data != NULL && gotsym < symtabno)
ccb4c951
RS
16978 {
16979 int sym_width;
16980
16981 printf (_(" Global entries:\n"));
cc5914eb 16982 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
16983 addr_size * 2, _("Address"),
16984 _("Access"),
2b692964 16985 addr_size * 2, _("Initial"),
9cf03b7e
NC
16986 addr_size * 2, _("Sym.Val."),
16987 _("Type"),
16988 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16989 _("Ndx"), _("Name"));
0b4362b0 16990
ccb4c951 16991 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 16992
ccb4c951
RS
16993 for (i = gotsym; i < symtabno; i++)
16994 {
82b1b41b 16995 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 16996 printf (" ");
e0a31db1
NC
16997
16998 if (dynamic_symbols == NULL)
16999 printf (_("<no dynamic symbols>"));
17000 else if (i < num_dynamic_syms)
17001 {
17002 Elf_Internal_Sym * psym = dynamic_symbols + i;
17003
17004 print_vma (psym->st_value, LONG_HEX);
17005 printf (" %-7s %3s ",
dda8d76d
NC
17006 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
17007 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
17008
17009 if (VALID_DYNAMIC_NAME (psym->st_name))
17010 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
17011 else
17012 printf (_("<corrupt: %14ld>"), psym->st_name);
17013 }
ccb4c951 17014 else
7fc5ac57
JBG
17015 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
17016 (unsigned long) i);
e0a31db1 17017
ccb4c951 17018 printf ("\n");
82b1b41b
NC
17019 if (ent == (bfd_vma) -1)
17020 break;
ccb4c951
RS
17021 }
17022 printf ("\n");
17023 }
17024
82b1b41b 17025 got_print_fail:
ccb4c951
RS
17026 if (data)
17027 free (data);
17028 }
17029
861fb55a
DJ
17030 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
17031 {
91d6fa6a 17032 bfd_vma ent, end;
861fb55a
DJ
17033 size_t offset, rel_offset;
17034 unsigned long count, i;
2cf0635d 17035 unsigned char * data;
861fb55a 17036 int addr_size, sym_width;
2cf0635d 17037 Elf_Internal_Rela * rels;
861fb55a 17038
dda8d76d 17039 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
861fb55a
DJ
17040 if (pltrel == DT_RELA)
17041 {
dda8d76d 17042 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 17043 return FALSE;
861fb55a
DJ
17044 }
17045 else
17046 {
dda8d76d 17047 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 17048 return FALSE;
861fb55a
DJ
17049 }
17050
91d6fa6a 17051 ent = mips_pltgot;
861fb55a
DJ
17052 addr_size = (is_32bit_elf ? 4 : 8);
17053 end = mips_pltgot + (2 + count) * addr_size;
17054
dda8d76d
NC
17055 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
17056 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
9cf03b7e 17057 1, _("Procedure Linkage Table data"));
59245841 17058 if (data == NULL)
32ec8896 17059 return FALSE;
59245841 17060
9cf03b7e 17061 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
17062 printf (_(" Reserved entries:\n"));
17063 printf (_(" %*s %*s Purpose\n"),
2b692964 17064 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 17065 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 17066 printf (_(" PLT lazy resolver\n"));
91d6fa6a 17067 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 17068 printf (_(" Module pointer\n"));
861fb55a
DJ
17069 printf ("\n");
17070
17071 printf (_(" Entries:\n"));
cc5914eb 17072 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
17073 addr_size * 2, _("Address"),
17074 addr_size * 2, _("Initial"),
17075 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
17076 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
17077 for (i = 0; i < count; i++)
17078 {
df97ab2a 17079 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 17080
91d6fa6a 17081 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 17082 printf (" ");
e0a31db1 17083
df97ab2a
MF
17084 if (idx >= num_dynamic_syms)
17085 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 17086 else
e0a31db1 17087 {
df97ab2a 17088 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
17089
17090 print_vma (psym->st_value, LONG_HEX);
17091 printf (" %-7s %3s ",
dda8d76d
NC
17092 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
17093 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
17094 if (VALID_DYNAMIC_NAME (psym->st_name))
17095 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
17096 else
17097 printf (_("<corrupt: %14ld>"), psym->st_name);
17098 }
861fb55a
DJ
17099 printf ("\n");
17100 }
17101 printf ("\n");
17102
17103 if (data)
17104 free (data);
17105 free (rels);
17106 }
17107
32ec8896 17108 return res;
252b5132
RH
17109}
17110
32ec8896 17111static bfd_boolean
dda8d76d 17112process_nds32_specific (Filedata * filedata)
35c08157
KLC
17113{
17114 Elf_Internal_Shdr *sect = NULL;
17115
dda8d76d 17116 sect = find_section (filedata, ".nds32_e_flags");
35c08157
KLC
17117 if (sect != NULL)
17118 {
17119 unsigned int *flag;
17120
17121 printf ("\nNDS32 elf flags section:\n");
dda8d76d 17122 flag = get_data (NULL, filedata, sect->sh_offset, 1,
35c08157
KLC
17123 sect->sh_size, _("NDS32 elf flags section"));
17124
32ec8896
NC
17125 if (! flag)
17126 return FALSE;
17127
35c08157
KLC
17128 switch ((*flag) & 0x3)
17129 {
17130 case 0:
17131 printf ("(VEC_SIZE):\tNo entry.\n");
17132 break;
17133 case 1:
17134 printf ("(VEC_SIZE):\t4 bytes\n");
17135 break;
17136 case 2:
17137 printf ("(VEC_SIZE):\t16 bytes\n");
17138 break;
17139 case 3:
17140 printf ("(VEC_SIZE):\treserved\n");
17141 break;
17142 }
17143 }
17144
17145 return TRUE;
17146}
17147
32ec8896 17148static bfd_boolean
dda8d76d 17149process_gnu_liblist (Filedata * filedata)
047b2264 17150{
2cf0635d
NC
17151 Elf_Internal_Shdr * section;
17152 Elf_Internal_Shdr * string_sec;
17153 Elf32_External_Lib * elib;
17154 char * strtab;
c256ffe7 17155 size_t strtab_size;
047b2264 17156 size_t cnt;
d3a49aa8 17157 unsigned long num_liblist;
047b2264 17158 unsigned i;
32ec8896 17159 bfd_boolean res = TRUE;
047b2264
JJ
17160
17161 if (! do_arch)
32ec8896 17162 return TRUE;
047b2264 17163
dda8d76d
NC
17164 for (i = 0, section = filedata->section_headers;
17165 i < filedata->file_header.e_shnum;
b34976b6 17166 i++, section++)
047b2264
JJ
17167 {
17168 switch (section->sh_type)
17169 {
17170 case SHT_GNU_LIBLIST:
dda8d76d 17171 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
17172 break;
17173
3f5e193b 17174 elib = (Elf32_External_Lib *)
dda8d76d 17175 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
9cf03b7e 17176 _("liblist section data"));
047b2264
JJ
17177
17178 if (elib == NULL)
32ec8896
NC
17179 {
17180 res = FALSE;
17181 break;
17182 }
047b2264 17183
dda8d76d
NC
17184 string_sec = filedata->section_headers + section->sh_link;
17185 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
17186 string_sec->sh_size,
17187 _("liblist string table"));
047b2264
JJ
17188 if (strtab == NULL
17189 || section->sh_entsize != sizeof (Elf32_External_Lib))
17190 {
17191 free (elib);
2842702f 17192 free (strtab);
32ec8896 17193 res = FALSE;
047b2264
JJ
17194 break;
17195 }
59245841 17196 strtab_size = string_sec->sh_size;
047b2264 17197
d3a49aa8
AM
17198 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
17199 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
17200 "\nLibrary list section '%s' contains %lu entries:\n",
17201 num_liblist),
dda8d76d 17202 printable_section_name (filedata, section),
d3a49aa8 17203 num_liblist);
047b2264 17204
2b692964 17205 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
17206
17207 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
17208 ++cnt)
17209 {
17210 Elf32_Lib liblist;
91d6fa6a 17211 time_t atime;
d5b07ef4 17212 char timebuf[128];
2cf0635d 17213 struct tm * tmp;
047b2264
JJ
17214
17215 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 17216 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
17217 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
17218 liblist.l_version = BYTE_GET (elib[cnt].l_version);
17219 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
17220
91d6fa6a 17221 tmp = gmtime (&atime);
e9e44622
JJ
17222 snprintf (timebuf, sizeof (timebuf),
17223 "%04u-%02u-%02uT%02u:%02u:%02u",
17224 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
17225 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
17226
17227 printf ("%3lu: ", (unsigned long) cnt);
17228 if (do_wide)
c256ffe7 17229 printf ("%-20s", liblist.l_name < strtab_size
2b692964 17230 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 17231 else
c256ffe7 17232 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 17233 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
17234 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
17235 liblist.l_version, liblist.l_flags);
17236 }
17237
17238 free (elib);
2842702f 17239 free (strtab);
047b2264
JJ
17240 }
17241 }
17242
32ec8896 17243 return res;
047b2264
JJ
17244}
17245
9437c45b 17246static const char *
dda8d76d 17247get_note_type (Filedata * filedata, unsigned e_type)
779fe533
NC
17248{
17249 static char buff[64];
103f02d3 17250
dda8d76d 17251 if (filedata->file_header.e_type == ET_CORE)
1ec5cd37
NC
17252 switch (e_type)
17253 {
57346661 17254 case NT_AUXV:
1ec5cd37 17255 return _("NT_AUXV (auxiliary vector)");
57346661 17256 case NT_PRSTATUS:
1ec5cd37 17257 return _("NT_PRSTATUS (prstatus structure)");
57346661 17258 case NT_FPREGSET:
1ec5cd37 17259 return _("NT_FPREGSET (floating point registers)");
57346661 17260 case NT_PRPSINFO:
1ec5cd37 17261 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 17262 case NT_TASKSTRUCT:
1ec5cd37 17263 return _("NT_TASKSTRUCT (task structure)");
57346661 17264 case NT_PRXFPREG:
1ec5cd37 17265 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
17266 case NT_PPC_VMX:
17267 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
17268 case NT_PPC_VSX:
17269 return _("NT_PPC_VSX (ppc VSX registers)");
66c3b5f8
GR
17270 case NT_PPC_TAR:
17271 return _("NT_PPC_TAR (ppc TAR register)");
17272 case NT_PPC_PPR:
17273 return _("NT_PPC_PPR (ppc PPR register)");
17274 case NT_PPC_DSCR:
17275 return _("NT_PPC_DSCR (ppc DSCR register)");
17276 case NT_PPC_EBB:
17277 return _("NT_PPC_EBB (ppc EBB registers)");
17278 case NT_PPC_PMU:
17279 return _("NT_PPC_PMU (ppc PMU registers)");
17280 case NT_PPC_TM_CGPR:
17281 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
17282 case NT_PPC_TM_CFPR:
17283 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
17284 case NT_PPC_TM_CVMX:
17285 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
17286 case NT_PPC_TM_CVSX:
3fd21718 17287 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
66c3b5f8
GR
17288 case NT_PPC_TM_SPR:
17289 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
17290 case NT_PPC_TM_CTAR:
17291 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
17292 case NT_PPC_TM_CPPR:
17293 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
17294 case NT_PPC_TM_CDSCR:
17295 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
ff826ef3
TT
17296 case NT_386_TLS:
17297 return _("NT_386_TLS (x86 TLS information)");
17298 case NT_386_IOPERM:
17299 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
17300 case NT_X86_XSTATE:
17301 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
17302 case NT_S390_HIGH_GPRS:
17303 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
17304 case NT_S390_TIMER:
17305 return _("NT_S390_TIMER (s390 timer register)");
17306 case NT_S390_TODCMP:
17307 return _("NT_S390_TODCMP (s390 TOD comparator register)");
17308 case NT_S390_TODPREG:
17309 return _("NT_S390_TODPREG (s390 TOD programmable register)");
17310 case NT_S390_CTRS:
17311 return _("NT_S390_CTRS (s390 control registers)");
17312 case NT_S390_PREFIX:
17313 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
17314 case NT_S390_LAST_BREAK:
17315 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
17316 case NT_S390_SYSTEM_CALL:
17317 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
17318 case NT_S390_TDB:
17319 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
17320 case NT_S390_VXRS_LOW:
17321 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
17322 case NT_S390_VXRS_HIGH:
17323 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
17324 case NT_S390_GS_CB:
17325 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
17326 case NT_S390_GS_BC:
17327 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
17328 case NT_ARM_VFP:
17329 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
17330 case NT_ARM_TLS:
17331 return _("NT_ARM_TLS (AArch TLS registers)");
17332 case NT_ARM_HW_BREAK:
17333 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
17334 case NT_ARM_HW_WATCH:
17335 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 17336 case NT_PSTATUS:
1ec5cd37 17337 return _("NT_PSTATUS (pstatus structure)");
57346661 17338 case NT_FPREGS:
1ec5cd37 17339 return _("NT_FPREGS (floating point registers)");
57346661 17340 case NT_PSINFO:
1ec5cd37 17341 return _("NT_PSINFO (psinfo structure)");
57346661 17342 case NT_LWPSTATUS:
1ec5cd37 17343 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 17344 case NT_LWPSINFO:
1ec5cd37 17345 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 17346 case NT_WIN32PSTATUS:
1ec5cd37 17347 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
17348 case NT_SIGINFO:
17349 return _("NT_SIGINFO (siginfo_t data)");
17350 case NT_FILE:
17351 return _("NT_FILE (mapped files)");
1ec5cd37
NC
17352 default:
17353 break;
17354 }
17355 else
17356 switch (e_type)
17357 {
17358 case NT_VERSION:
17359 return _("NT_VERSION (version)");
17360 case NT_ARCH:
17361 return _("NT_ARCH (architecture)");
9ef920e9 17362 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
6f156d7a 17363 return _("OPEN");
9ef920e9 17364 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
6f156d7a 17365 return _("func");
1ec5cd37
NC
17366 default:
17367 break;
17368 }
17369
e9e44622 17370 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 17371 return buff;
779fe533
NC
17372}
17373
32ec8896 17374static bfd_boolean
9ece1fa9
TT
17375print_core_note (Elf_Internal_Note *pnote)
17376{
17377 unsigned int addr_size = is_32bit_elf ? 4 : 8;
17378 bfd_vma count, page_size;
17379 unsigned char *descdata, *filenames, *descend;
17380
17381 if (pnote->type != NT_FILE)
04ac15ab
AS
17382 {
17383 if (do_wide)
17384 printf ("\n");
17385 return TRUE;
17386 }
9ece1fa9
TT
17387
17388#ifndef BFD64
17389 if (!is_32bit_elf)
17390 {
17391 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
17392 /* Still "successful". */
32ec8896 17393 return TRUE;
9ece1fa9
TT
17394 }
17395#endif
17396
17397 if (pnote->descsz < 2 * addr_size)
17398 {
32ec8896
NC
17399 error (_(" Malformed note - too short for header\n"));
17400 return FALSE;
9ece1fa9
TT
17401 }
17402
17403 descdata = (unsigned char *) pnote->descdata;
17404 descend = descdata + pnote->descsz;
17405
17406 if (descdata[pnote->descsz - 1] != '\0')
17407 {
32ec8896
NC
17408 error (_(" Malformed note - does not end with \\0\n"));
17409 return FALSE;
9ece1fa9
TT
17410 }
17411
17412 count = byte_get (descdata, addr_size);
17413 descdata += addr_size;
17414
17415 page_size = byte_get (descdata, addr_size);
17416 descdata += addr_size;
17417
5396a86e
AM
17418 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
17419 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
9ece1fa9 17420 {
32ec8896
NC
17421 error (_(" Malformed note - too short for supplied file count\n"));
17422 return FALSE;
9ece1fa9
TT
17423 }
17424
17425 printf (_(" Page size: "));
17426 print_vma (page_size, DEC);
17427 printf ("\n");
17428
17429 printf (_(" %*s%*s%*s\n"),
17430 (int) (2 + 2 * addr_size), _("Start"),
17431 (int) (4 + 2 * addr_size), _("End"),
17432 (int) (4 + 2 * addr_size), _("Page Offset"));
17433 filenames = descdata + count * 3 * addr_size;
595712bb 17434 while (count-- > 0)
9ece1fa9
TT
17435 {
17436 bfd_vma start, end, file_ofs;
17437
17438 if (filenames == descend)
17439 {
32ec8896
NC
17440 error (_(" Malformed note - filenames end too early\n"));
17441 return FALSE;
9ece1fa9
TT
17442 }
17443
17444 start = byte_get (descdata, addr_size);
17445 descdata += addr_size;
17446 end = byte_get (descdata, addr_size);
17447 descdata += addr_size;
17448 file_ofs = byte_get (descdata, addr_size);
17449 descdata += addr_size;
17450
17451 printf (" ");
17452 print_vma (start, FULL_HEX);
17453 printf (" ");
17454 print_vma (end, FULL_HEX);
17455 printf (" ");
17456 print_vma (file_ofs, FULL_HEX);
17457 printf ("\n %s\n", filenames);
17458
17459 filenames += 1 + strlen ((char *) filenames);
17460 }
17461
32ec8896 17462 return TRUE;
9ece1fa9
TT
17463}
17464
1118d252
RM
17465static const char *
17466get_gnu_elf_note_type (unsigned e_type)
17467{
1449284b 17468 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
17469 switch (e_type)
17470 {
17471 case NT_GNU_ABI_TAG:
17472 return _("NT_GNU_ABI_TAG (ABI version tag)");
17473 case NT_GNU_HWCAP:
17474 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
17475 case NT_GNU_BUILD_ID:
17476 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
17477 case NT_GNU_GOLD_VERSION:
17478 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
17479 case NT_GNU_PROPERTY_TYPE_0:
17480 return _("NT_GNU_PROPERTY_TYPE_0");
17481 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17482 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
17483 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17484 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 17485 default:
1449284b
NC
17486 {
17487 static char buff[64];
1118d252 17488
1449284b
NC
17489 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17490 return buff;
17491 }
17492 }
1118d252
RM
17493}
17494
a9eafb08
L
17495static void
17496decode_x86_compat_isa (unsigned int bitmask)
17497{
17498 while (bitmask)
17499 {
17500 unsigned int bit = bitmask & (- bitmask);
17501
17502 bitmask &= ~ bit;
17503 switch (bit)
17504 {
17505 case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
17506 printf ("i486");
17507 break;
17508 case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
17509 printf ("586");
17510 break;
17511 case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
17512 printf ("686");
17513 break;
17514 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
17515 printf ("SSE");
17516 break;
17517 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
17518 printf ("SSE2");
17519 break;
17520 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
17521 printf ("SSE3");
17522 break;
17523 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
17524 printf ("SSSE3");
17525 break;
17526 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
17527 printf ("SSE4_1");
17528 break;
17529 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
17530 printf ("SSE4_2");
17531 break;
17532 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
17533 printf ("AVX");
17534 break;
17535 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
17536 printf ("AVX2");
17537 break;
17538 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
17539 printf ("AVX512F");
17540 break;
17541 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
17542 printf ("AVX512CD");
17543 break;
17544 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
17545 printf ("AVX512ER");
17546 break;
17547 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
17548 printf ("AVX512PF");
17549 break;
17550 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
17551 printf ("AVX512VL");
17552 break;
17553 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
17554 printf ("AVX512DQ");
17555 break;
17556 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
17557 printf ("AVX512BW");
17558 break;
65b3d26e
L
17559 default:
17560 printf (_("<unknown: %x>"), bit);
17561 break;
a9eafb08
L
17562 }
17563 if (bitmask)
17564 printf (", ");
17565 }
17566}
17567
9ef920e9 17568static void
1fc87489 17569decode_x86_isa (unsigned int bitmask)
9ef920e9 17570{
0a59decb 17571 if (!bitmask)
90c745dc
L
17572 {
17573 printf (_("<None>"));
17574 return;
17575 }
90c745dc 17576
9ef920e9
NC
17577 while (bitmask)
17578 {
1fc87489 17579 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
17580
17581 bitmask &= ~ bit;
17582 switch (bit)
17583 {
a9eafb08
L
17584 case GNU_PROPERTY_X86_ISA_1_CMOV:
17585 printf ("CMOV");
17586 break;
17587 case GNU_PROPERTY_X86_ISA_1_SSE:
17588 printf ("SSE");
17589 break;
17590 case GNU_PROPERTY_X86_ISA_1_SSE2:
17591 printf ("SSE2");
17592 break;
17593 case GNU_PROPERTY_X86_ISA_1_SSE3:
17594 printf ("SSE3");
17595 break;
17596 case GNU_PROPERTY_X86_ISA_1_SSSE3:
17597 printf ("SSSE3");
17598 break;
17599 case GNU_PROPERTY_X86_ISA_1_SSE4_1:
17600 printf ("SSE4_1");
17601 break;
17602 case GNU_PROPERTY_X86_ISA_1_SSE4_2:
17603 printf ("SSE4_2");
17604 break;
17605 case GNU_PROPERTY_X86_ISA_1_AVX:
17606 printf ("AVX");
17607 break;
17608 case GNU_PROPERTY_X86_ISA_1_AVX2:
17609 printf ("AVX2");
17610 break;
17611 case GNU_PROPERTY_X86_ISA_1_FMA:
17612 printf ("FMA");
17613 break;
17614 case GNU_PROPERTY_X86_ISA_1_AVX512F:
17615 printf ("AVX512F");
17616 break;
17617 case GNU_PROPERTY_X86_ISA_1_AVX512CD:
17618 printf ("AVX512CD");
17619 break;
17620 case GNU_PROPERTY_X86_ISA_1_AVX512ER:
17621 printf ("AVX512ER");
17622 break;
17623 case GNU_PROPERTY_X86_ISA_1_AVX512PF:
17624 printf ("AVX512PF");
17625 break;
17626 case GNU_PROPERTY_X86_ISA_1_AVX512VL:
17627 printf ("AVX512VL");
17628 break;
17629 case GNU_PROPERTY_X86_ISA_1_AVX512DQ:
17630 printf ("AVX512DQ");
17631 break;
17632 case GNU_PROPERTY_X86_ISA_1_AVX512BW:
17633 printf ("AVX512BW");
17634 break;
17635 case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS:
17636 printf ("AVX512_4FMAPS");
17637 break;
17638 case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW:
17639 printf ("AVX512_4VNNIW");
17640 break;
17641 case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG:
17642 printf ("AVX512_BITALG");
17643 break;
17644 case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA:
17645 printf ("AVX512_IFMA");
17646 break;
17647 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI:
17648 printf ("AVX512_VBMI");
17649 break;
17650 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2:
17651 printf ("AVX512_VBMI2");
17652 break;
17653 case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
17654 printf ("AVX512_VNNI");
17655 break;
462cac58
L
17656 case GNU_PROPERTY_X86_ISA_1_AVX512_BF16:
17657 printf ("AVX512_BF16");
17658 break;
65b3d26e
L
17659 default:
17660 printf (_("<unknown: %x>"), bit);
17661 break;
9ef920e9
NC
17662 }
17663 if (bitmask)
17664 printf (", ");
17665 }
17666}
17667
5922befa
LM
17668static const char *
17669get_amd_elf_note_type (unsigned e_type)
17670{
17671 static char buff[64];
17672
17673 switch (e_type)
17674 {
17675 case NT_AMDGPU_HSA_CODE_OBJECT_VERSION:
17676 return _("NT_AMDGPU_HSA_CODE_OBJECT_VERSION (code object version)");
17677 case NT_AMDGPU_HSA_HSAIL:
17678 return _("NT_AMDGPU_HSA_HSAIL (hsail)");
17679 case NT_AMDGPU_HSA_ISA:
17680 return _("NT_AMDGPU_HSA_ISA (ISA name)");
17681 case NT_AMDGPU_HSA_PRODUCER:
17682 return _("NT_AMDGPU_HSA_PRODUCER (producer name)");
17683 case NT_AMDGPU_HSA_PRODUCER_OPTIONS:
17684 return _("NT_AMDGPU_HSA_PRODUCER_OPTIONS (producer options");
17685 case NT_AMDGPU_HSA_EXTENSION:
17686 return _("NT_AMDGPU_HSA_EXTENSION (extension)");
17687 case NT_AMDGPU_HSA_METADATA:
17688 return _("NT_AMDGPU_HSA_METADATA (code object metadata)");
17689 case NT_AMDGPU_ISA:
17690 return _("NT_AMDGPU_ISA");
17691 case NT_AMDGPU_PAL_METADATA:
17692 return _("NT_AMDGPU_PAL_METADATA (code object metadata)");
17693 case NT_AMDGPU_METADATA:
17694 return _("NT_AMDGPU_METADATA (code object metadata)");
17695 default:
17696 break;
17697 }
17698
17699 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17700 return buff;
17701}
17702
17703static int
17704print_amd_note (Elf_Internal_Note *pnote)
17705{
17706 switch (pnote->type)
17707 {
17708 case NT_AMDGPU_HSA_CODE_OBJECT_VERSION:
17709 {
17710 unsigned int major, minor;
17711
17712 major = byte_get ((unsigned char*) pnote->descdata, 4);
17713 minor = byte_get ((unsigned char*) pnote->descdata + 4, 4);
17714
17715 printf (_(" Version: %d.%d\n"), major, minor);
17716 }
17717 break;
17718
17719 case NT_AMDGPU_HSA_ISA:
17720 {
17721 unsigned long i, vendorsz;
17722 unsigned int major, minor, stepping;
17723
17724 vendorsz = byte_get ((unsigned char*) pnote->descdata, 2);
17725 major = byte_get ((unsigned char*) pnote->descdata + 4, 4);
17726 minor = byte_get ((unsigned char*) pnote->descdata + 8, 4);
17727 stepping = byte_get ((unsigned char*) pnote->descdata + 12, 4);
17728
17729 printf (_(" Vendor: "));
17730 for (i = 16; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17731 printf ("%c", pnote->descdata[i]);
17732 printf (_(", Architecture: "));
17733 for (i = 16 + vendorsz; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17734 printf ("%c", pnote->descdata[i]);
17735
17736 printf (_(", Version: %d.%d.%d"), major, minor, stepping);
17737 printf ("\n");
17738 }
17739 break;
17740 }
17741 return 1;
17742}
17743
ee2fdd6f 17744static void
a9eafb08 17745decode_x86_feature_1 (unsigned int bitmask)
ee2fdd6f 17746{
0a59decb 17747 if (!bitmask)
90c745dc
L
17748 {
17749 printf (_("<None>"));
17750 return;
17751 }
90c745dc 17752
ee2fdd6f
L
17753 while (bitmask)
17754 {
17755 unsigned int bit = bitmask & (- bitmask);
17756
17757 bitmask &= ~ bit;
17758 switch (bit)
17759 {
17760 case GNU_PROPERTY_X86_FEATURE_1_IBT:
a9eafb08 17761 printf ("IBT");
ee2fdd6f 17762 break;
48580982 17763 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
a9eafb08 17764 printf ("SHSTK");
48580982 17765 break;
ee2fdd6f
L
17766 default:
17767 printf (_("<unknown: %x>"), bit);
17768 break;
17769 }
17770 if (bitmask)
17771 printf (", ");
17772 }
17773}
17774
a9eafb08
L
17775static void
17776decode_x86_feature_2 (unsigned int bitmask)
17777{
0a59decb 17778 if (!bitmask)
90c745dc
L
17779 {
17780 printf (_("<None>"));
17781 return;
17782 }
90c745dc 17783
a9eafb08
L
17784 while (bitmask)
17785 {
17786 unsigned int bit = bitmask & (- bitmask);
17787
17788 bitmask &= ~ bit;
17789 switch (bit)
17790 {
17791 case GNU_PROPERTY_X86_FEATURE_2_X86:
17792 printf ("x86");
17793 break;
17794 case GNU_PROPERTY_X86_FEATURE_2_X87:
17795 printf ("x87");
17796 break;
17797 case GNU_PROPERTY_X86_FEATURE_2_MMX:
17798 printf ("MMX");
17799 break;
17800 case GNU_PROPERTY_X86_FEATURE_2_XMM:
17801 printf ("XMM");
17802 break;
17803 case GNU_PROPERTY_X86_FEATURE_2_YMM:
17804 printf ("YMM");
17805 break;
17806 case GNU_PROPERTY_X86_FEATURE_2_ZMM:
17807 printf ("ZMM");
17808 break;
17809 case GNU_PROPERTY_X86_FEATURE_2_FXSR:
17810 printf ("FXSR");
17811 break;
17812 case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
17813 printf ("XSAVE");
17814 break;
17815 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
17816 printf ("XSAVEOPT");
17817 break;
17818 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
17819 printf ("XSAVEC");
17820 break;
65b3d26e
L
17821 default:
17822 printf (_("<unknown: %x>"), bit);
17823 break;
a9eafb08
L
17824 }
17825 if (bitmask)
17826 printf (", ");
17827 }
17828}
17829
cd702818
SD
17830static void
17831decode_aarch64_feature_1_and (unsigned int bitmask)
17832{
17833 while (bitmask)
17834 {
17835 unsigned int bit = bitmask & (- bitmask);
17836
17837 bitmask &= ~ bit;
17838 switch (bit)
17839 {
17840 case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
17841 printf ("BTI");
17842 break;
17843
17844 case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
17845 printf ("PAC");
17846 break;
17847
17848 default:
17849 printf (_("<unknown: %x>"), bit);
17850 break;
17851 }
17852 if (bitmask)
17853 printf (", ");
17854 }
17855}
17856
9ef920e9 17857static void
dda8d76d 17858print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
9ef920e9
NC
17859{
17860 unsigned char * ptr = (unsigned char *) pnote->descdata;
17861 unsigned char * ptr_end = ptr + pnote->descsz;
17862 unsigned int size = is_32bit_elf ? 4 : 8;
17863
17864 printf (_(" Properties: "));
17865
1fc87489 17866 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
17867 {
17868 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
17869 return;
17870 }
17871
6ab2c4ed 17872 while (ptr < ptr_end)
9ef920e9 17873 {
1fc87489 17874 unsigned int j;
6ab2c4ed
MC
17875 unsigned int type;
17876 unsigned int datasz;
17877
17878 if ((size_t) (ptr_end - ptr) < 8)
17879 {
17880 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
17881 break;
17882 }
17883
17884 type = byte_get (ptr, 4);
17885 datasz = byte_get (ptr + 4, 4);
9ef920e9 17886
1fc87489 17887 ptr += 8;
9ef920e9 17888
6ab2c4ed 17889 if (datasz > (size_t) (ptr_end - ptr))
9ef920e9 17890 {
1fc87489
L
17891 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17892 type, datasz);
9ef920e9 17893 break;
1fc87489 17894 }
9ef920e9 17895
1fc87489
L
17896 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
17897 {
dda8d76d
NC
17898 if (filedata->file_header.e_machine == EM_X86_64
17899 || filedata->file_header.e_machine == EM_IAMCU
17900 || filedata->file_header.e_machine == EM_386)
1fc87489 17901 {
aa7bca9b
L
17902 unsigned int bitmask;
17903
17904 if (datasz == 4)
0a59decb 17905 bitmask = byte_get (ptr, 4);
aa7bca9b
L
17906 else
17907 bitmask = 0;
17908
1fc87489
L
17909 switch (type)
17910 {
17911 case GNU_PROPERTY_X86_ISA_1_USED:
1fc87489 17912 if (datasz != 4)
aa7bca9b
L
17913 printf (_("x86 ISA used: <corrupt length: %#x> "),
17914 datasz);
1fc87489 17915 else
aa7bca9b
L
17916 {
17917 printf ("x86 ISA used: ");
17918 decode_x86_isa (bitmask);
17919 }
1fc87489 17920 goto next;
9ef920e9 17921
1fc87489 17922 case GNU_PROPERTY_X86_ISA_1_NEEDED:
1fc87489 17923 if (datasz != 4)
aa7bca9b
L
17924 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17925 datasz);
1fc87489 17926 else
aa7bca9b
L
17927 {
17928 printf ("x86 ISA needed: ");
17929 decode_x86_isa (bitmask);
17930 }
1fc87489 17931 goto next;
9ef920e9 17932
ee2fdd6f 17933 case GNU_PROPERTY_X86_FEATURE_1_AND:
ee2fdd6f 17934 if (datasz != 4)
aa7bca9b
L
17935 printf (_("x86 feature: <corrupt length: %#x> "),
17936 datasz);
ee2fdd6f 17937 else
aa7bca9b
L
17938 {
17939 printf ("x86 feature: ");
a9eafb08
L
17940 decode_x86_feature_1 (bitmask);
17941 }
17942 goto next;
17943
17944 case GNU_PROPERTY_X86_FEATURE_2_USED:
17945 if (datasz != 4)
17946 printf (_("x86 feature used: <corrupt length: %#x> "),
17947 datasz);
17948 else
17949 {
17950 printf ("x86 feature used: ");
17951 decode_x86_feature_2 (bitmask);
17952 }
17953 goto next;
17954
17955 case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
17956 if (datasz != 4)
17957 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
17958 else
17959 {
17960 printf ("x86 feature needed: ");
17961 decode_x86_feature_2 (bitmask);
17962 }
17963 goto next;
17964
17965 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
17966 if (datasz != 4)
17967 printf (_("x86 ISA used: <corrupt length: %#x> "),
17968 datasz);
17969 else
17970 {
17971 printf ("x86 ISA used: ");
17972 decode_x86_compat_isa (bitmask);
17973 }
17974 goto next;
17975
17976 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
17977 if (datasz != 4)
17978 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17979 datasz);
17980 else
17981 {
17982 printf ("x86 ISA needed: ");
17983 decode_x86_compat_isa (bitmask);
aa7bca9b 17984 }
ee2fdd6f
L
17985 goto next;
17986
1fc87489
L
17987 default:
17988 break;
17989 }
17990 }
cd702818
SD
17991 else if (filedata->file_header.e_machine == EM_AARCH64)
17992 {
17993 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
17994 {
17995 printf ("AArch64 feature: ");
17996 if (datasz != 4)
17997 printf (_("<corrupt length: %#x> "), datasz);
17998 else
17999 decode_aarch64_feature_1_and (byte_get (ptr, 4));
18000 goto next;
18001 }
18002 }
1fc87489
L
18003 }
18004 else
18005 {
18006 switch (type)
9ef920e9 18007 {
1fc87489
L
18008 case GNU_PROPERTY_STACK_SIZE:
18009 printf (_("stack size: "));
18010 if (datasz != size)
18011 printf (_("<corrupt length: %#x> "), datasz);
18012 else
18013 printf ("%#lx", (unsigned long) byte_get (ptr, size));
18014 goto next;
18015
18016 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
18017 printf ("no copy on protected ");
18018 if (datasz)
18019 printf (_("<corrupt length: %#x> "), datasz);
18020 goto next;
18021
18022 default:
9ef920e9
NC
18023 break;
18024 }
9ef920e9
NC
18025 }
18026
1fc87489
L
18027 if (type < GNU_PROPERTY_LOPROC)
18028 printf (_("<unknown type %#x data: "), type);
18029 else if (type < GNU_PROPERTY_LOUSER)
18030 printf (_("<procesor-specific type %#x data: "), type);
18031 else
18032 printf (_("<application-specific type %#x data: "), type);
18033 for (j = 0; j < datasz; ++j)
18034 printf ("%02x ", ptr[j] & 0xff);
18035 printf (">");
18036
18037next:
9ef920e9 18038 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
18039 if (ptr == ptr_end)
18040 break;
1fc87489 18041
6ab2c4ed
MC
18042 if (do_wide)
18043 printf (", ");
18044 else
18045 printf ("\n\t");
9ef920e9
NC
18046 }
18047
18048 printf ("\n");
18049}
18050
32ec8896 18051static bfd_boolean
dda8d76d 18052print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
664f90a3 18053{
1449284b 18054 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
18055 switch (pnote->type)
18056 {
18057 case NT_GNU_BUILD_ID:
18058 {
18059 unsigned long i;
18060
18061 printf (_(" Build ID: "));
18062 for (i = 0; i < pnote->descsz; ++i)
18063 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 18064 printf ("\n");
664f90a3
TT
18065 }
18066 break;
18067
18068 case NT_GNU_ABI_TAG:
18069 {
18070 unsigned long os, major, minor, subminor;
18071 const char *osname;
18072
3102e897
NC
18073 /* PR 17531: file: 030-599401-0.004. */
18074 if (pnote->descsz < 16)
18075 {
18076 printf (_(" <corrupt GNU_ABI_TAG>\n"));
18077 break;
18078 }
18079
664f90a3
TT
18080 os = byte_get ((unsigned char *) pnote->descdata, 4);
18081 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18082 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
18083 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
18084
18085 switch (os)
18086 {
18087 case GNU_ABI_TAG_LINUX:
18088 osname = "Linux";
18089 break;
18090 case GNU_ABI_TAG_HURD:
18091 osname = "Hurd";
18092 break;
18093 case GNU_ABI_TAG_SOLARIS:
18094 osname = "Solaris";
18095 break;
18096 case GNU_ABI_TAG_FREEBSD:
18097 osname = "FreeBSD";
18098 break;
18099 case GNU_ABI_TAG_NETBSD:
18100 osname = "NetBSD";
18101 break;
14ae95f2
RM
18102 case GNU_ABI_TAG_SYLLABLE:
18103 osname = "Syllable";
18104 break;
18105 case GNU_ABI_TAG_NACL:
18106 osname = "NaCl";
18107 break;
664f90a3
TT
18108 default:
18109 osname = "Unknown";
18110 break;
18111 }
18112
18113 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
18114 major, minor, subminor);
18115 }
18116 break;
926c5385
CC
18117
18118 case NT_GNU_GOLD_VERSION:
18119 {
18120 unsigned long i;
18121
18122 printf (_(" Version: "));
18123 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
18124 printf ("%c", pnote->descdata[i]);
18125 printf ("\n");
18126 }
18127 break;
1449284b
NC
18128
18129 case NT_GNU_HWCAP:
18130 {
18131 unsigned long num_entries, mask;
18132
18133 /* Hardware capabilities information. Word 0 is the number of entries.
18134 Word 1 is a bitmask of enabled entries. The rest of the descriptor
18135 is a series of entries, where each entry is a single byte followed
18136 by a nul terminated string. The byte gives the bit number to test
18137 if enabled in the bitmask. */
18138 printf (_(" Hardware Capabilities: "));
18139 if (pnote->descsz < 8)
18140 {
32ec8896
NC
18141 error (_("<corrupt GNU_HWCAP>\n"));
18142 return FALSE;
1449284b
NC
18143 }
18144 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
18145 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18146 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
18147 /* FIXME: Add code to display the entries... */
18148 }
18149 break;
18150
9ef920e9 18151 case NT_GNU_PROPERTY_TYPE_0:
dda8d76d 18152 print_gnu_property_note (filedata, pnote);
9ef920e9 18153 break;
9abca702 18154
1449284b
NC
18155 default:
18156 /* Handle unrecognised types. An error message should have already been
18157 created by get_gnu_elf_note_type(), so all that we need to do is to
18158 display the data. */
18159 {
18160 unsigned long i;
18161
18162 printf (_(" Description data: "));
18163 for (i = 0; i < pnote->descsz; ++i)
18164 printf ("%02x ", pnote->descdata[i] & 0xff);
18165 printf ("\n");
18166 }
18167 break;
664f90a3
TT
18168 }
18169
32ec8896 18170 return TRUE;
664f90a3
TT
18171}
18172
685080f2
NC
18173static const char *
18174get_v850_elf_note_type (enum v850_notes n_type)
18175{
18176 static char buff[64];
18177
18178 switch (n_type)
18179 {
18180 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
18181 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
18182 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
18183 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
18184 case V850_NOTE_CACHE_INFO: return _("Use of cache");
18185 case V850_NOTE_MMU_INFO: return _("Use of MMU");
18186 default:
18187 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
18188 return buff;
18189 }
18190}
18191
32ec8896 18192static bfd_boolean
685080f2
NC
18193print_v850_note (Elf_Internal_Note * pnote)
18194{
18195 unsigned int val;
18196
18197 if (pnote->descsz != 4)
32ec8896
NC
18198 return FALSE;
18199
685080f2
NC
18200 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
18201
18202 if (val == 0)
18203 {
18204 printf (_("not set\n"));
32ec8896 18205 return TRUE;
685080f2
NC
18206 }
18207
18208 switch (pnote->type)
18209 {
18210 case V850_NOTE_ALIGNMENT:
18211 switch (val)
18212 {
32ec8896
NC
18213 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
18214 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
18215 }
18216 break;
14ae95f2 18217
685080f2
NC
18218 case V850_NOTE_DATA_SIZE:
18219 switch (val)
18220 {
32ec8896
NC
18221 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
18222 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
18223 }
18224 break;
14ae95f2 18225
685080f2
NC
18226 case V850_NOTE_FPU_INFO:
18227 switch (val)
18228 {
32ec8896
NC
18229 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
18230 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
18231 }
18232 break;
14ae95f2 18233
685080f2
NC
18234 case V850_NOTE_MMU_INFO:
18235 case V850_NOTE_CACHE_INFO:
18236 case V850_NOTE_SIMD_INFO:
18237 if (val == EF_RH850_SIMD)
18238 {
18239 printf (_("yes\n"));
32ec8896 18240 return TRUE;
685080f2
NC
18241 }
18242 break;
18243
18244 default:
18245 /* An 'unknown note type' message will already have been displayed. */
18246 break;
18247 }
18248
18249 printf (_("unknown value: %x\n"), val);
32ec8896 18250 return FALSE;
685080f2
NC
18251}
18252
32ec8896 18253static bfd_boolean
c6056a74
SF
18254process_netbsd_elf_note (Elf_Internal_Note * pnote)
18255{
18256 unsigned int version;
18257
18258 switch (pnote->type)
18259 {
18260 case NT_NETBSD_IDENT:
18261 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18262 if ((version / 10000) % 100)
18263 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
18264 version, version / 100000000, (version / 1000000) % 100,
18265 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 18266 'A' + (version / 10000) % 26);
c6056a74
SF
18267 else
18268 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
18269 version, version / 100000000, (version / 1000000) % 100,
15f205b1 18270 (version / 100) % 100);
32ec8896 18271 return TRUE;
c6056a74
SF
18272
18273 case NT_NETBSD_MARCH:
9abca702 18274 printf (" NetBSD\t\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
c6056a74 18275 pnote->descdata);
32ec8896 18276 return TRUE;
c6056a74 18277
9abca702
CZ
18278#ifdef NT_NETBSD_PAX
18279 case NT_NETBSD_PAX:
18280 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18281 printf (" NetBSD\t\t0x%08lx\tPaX <%s%s%s%s%s%s>\n", pnote->descsz,
18282 ((version & NT_NETBSD_PAX_MPROTECT) ? "+mprotect" : ""),
18283 ((version & NT_NETBSD_PAX_NOMPROTECT) ? "-mprotect" : ""),
18284 ((version & NT_NETBSD_PAX_GUARD) ? "+guard" : ""),
18285 ((version & NT_NETBSD_PAX_NOGUARD) ? "-guard" : ""),
18286 ((version & NT_NETBSD_PAX_ASLR) ? "+ASLR" : ""),
18287 ((version & NT_NETBSD_PAX_NOASLR) ? "-ASLR" : ""));
18288 return TRUE;
18289#endif
18290
c6056a74 18291 default:
32ec8896
NC
18292 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
18293 pnote->type);
18294 return FALSE;
c6056a74 18295 }
c6056a74
SF
18296}
18297
f4ddf30f 18298static const char *
dda8d76d 18299get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
f4ddf30f 18300{
f4ddf30f
JB
18301 switch (e_type)
18302 {
18303 case NT_FREEBSD_THRMISC:
18304 return _("NT_THRMISC (thrmisc structure)");
18305 case NT_FREEBSD_PROCSTAT_PROC:
18306 return _("NT_PROCSTAT_PROC (proc data)");
18307 case NT_FREEBSD_PROCSTAT_FILES:
18308 return _("NT_PROCSTAT_FILES (files data)");
18309 case NT_FREEBSD_PROCSTAT_VMMAP:
18310 return _("NT_PROCSTAT_VMMAP (vmmap data)");
18311 case NT_FREEBSD_PROCSTAT_GROUPS:
18312 return _("NT_PROCSTAT_GROUPS (groups data)");
18313 case NT_FREEBSD_PROCSTAT_UMASK:
18314 return _("NT_PROCSTAT_UMASK (umask data)");
18315 case NT_FREEBSD_PROCSTAT_RLIMIT:
18316 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
18317 case NT_FREEBSD_PROCSTAT_OSREL:
18318 return _("NT_PROCSTAT_OSREL (osreldate data)");
18319 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
18320 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
18321 case NT_FREEBSD_PROCSTAT_AUXV:
18322 return _("NT_PROCSTAT_AUXV (auxv data)");
0b9305ed
JB
18323 case NT_FREEBSD_PTLWPINFO:
18324 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
f4ddf30f 18325 }
dda8d76d 18326 return get_note_type (filedata, e_type);
f4ddf30f
JB
18327}
18328
9437c45b 18329static const char *
dda8d76d 18330get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
9437c45b
JT
18331{
18332 static char buff[64];
18333
540e6170
CZ
18334 switch (e_type)
18335 {
18336 case NT_NETBSDCORE_PROCINFO:
18337 /* NetBSD core "procinfo" structure. */
18338 return _("NetBSD procinfo structure");
9437c45b 18339
540e6170
CZ
18340#ifdef NT_NETBSDCORE_AUXV
18341 case NT_NETBSDCORE_AUXV:
18342 return _("NetBSD ELF auxiliary vector data");
18343#endif
9437c45b 18344
540e6170
CZ
18345 default:
18346 /* As of Jan 2002 there are no other machine-independent notes
18347 defined for NetBSD core files. If the note type is less
18348 than the start of the machine-dependent note types, we don't
18349 understand it. */
18350
18351 if (e_type < NT_NETBSDCORE_FIRSTMACH)
18352 {
18353 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18354 return buff;
18355 }
18356 break;
9437c45b
JT
18357 }
18358
dda8d76d 18359 switch (filedata->file_header.e_machine)
9437c45b
JT
18360 {
18361 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
18362 and PT_GETFPREGS == mach+2. */
18363
18364 case EM_OLD_ALPHA:
18365 case EM_ALPHA:
18366 case EM_SPARC:
18367 case EM_SPARC32PLUS:
18368 case EM_SPARCV9:
18369 switch (e_type)
18370 {
2b692964 18371 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 18372 return _("PT_GETREGS (reg structure)");
2b692964 18373 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 18374 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
18375 default:
18376 break;
18377 }
18378 break;
18379
c0d38b0e
CZ
18380 /* On SuperH, PT_GETREGS == mach+3 and PT_GETFPREGS == mach+5.
18381 There's also old PT___GETREGS40 == mach + 1 for old reg
18382 structure which lacks GBR. */
18383 case EM_SH:
18384 switch (e_type)
18385 {
18386 case NT_NETBSDCORE_FIRSTMACH + 1:
18387 return _("PT___GETREGS40 (old reg structure)");
18388 case NT_NETBSDCORE_FIRSTMACH + 3:
18389 return _("PT_GETREGS (reg structure)");
18390 case NT_NETBSDCORE_FIRSTMACH + 5:
18391 return _("PT_GETFPREGS (fpreg structure)");
18392 default:
18393 break;
18394 }
18395 break;
18396
9437c45b
JT
18397 /* On all other arch's, PT_GETREGS == mach+1 and
18398 PT_GETFPREGS == mach+3. */
18399 default:
18400 switch (e_type)
18401 {
2b692964 18402 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 18403 return _("PT_GETREGS (reg structure)");
2b692964 18404 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 18405 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
18406 default:
18407 break;
18408 }
18409 }
18410
9cf03b7e 18411 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 18412 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
18413 return buff;
18414}
18415
70616151
TT
18416static const char *
18417get_stapsdt_note_type (unsigned e_type)
18418{
18419 static char buff[64];
18420
18421 switch (e_type)
18422 {
18423 case NT_STAPSDT:
18424 return _("NT_STAPSDT (SystemTap probe descriptors)");
18425
18426 default:
18427 break;
18428 }
18429
18430 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18431 return buff;
18432}
18433
32ec8896 18434static bfd_boolean
c6a9fc58
TT
18435print_stapsdt_note (Elf_Internal_Note *pnote)
18436{
3ca60c57
NC
18437 size_t len, maxlen;
18438 unsigned long addr_size = is_32bit_elf ? 4 : 8;
c6a9fc58
TT
18439 char *data = pnote->descdata;
18440 char *data_end = pnote->descdata + pnote->descsz;
18441 bfd_vma pc, base_addr, semaphore;
18442 char *provider, *probe, *arg_fmt;
18443
3ca60c57
NC
18444 if (pnote->descsz < (addr_size * 3))
18445 goto stapdt_note_too_small;
18446
c6a9fc58
TT
18447 pc = byte_get ((unsigned char *) data, addr_size);
18448 data += addr_size;
3ca60c57 18449
c6a9fc58
TT
18450 base_addr = byte_get ((unsigned char *) data, addr_size);
18451 data += addr_size;
3ca60c57 18452
c6a9fc58
TT
18453 semaphore = byte_get ((unsigned char *) data, addr_size);
18454 data += addr_size;
18455
3ca60c57
NC
18456 if (data >= data_end)
18457 goto stapdt_note_too_small;
18458 maxlen = data_end - data;
18459 len = strnlen (data, maxlen);
18460 if (len < maxlen)
18461 {
18462 provider = data;
18463 data += len + 1;
18464 }
18465 else
18466 goto stapdt_note_too_small;
18467
18468 if (data >= data_end)
18469 goto stapdt_note_too_small;
18470 maxlen = data_end - data;
18471 len = strnlen (data, maxlen);
18472 if (len < maxlen)
18473 {
18474 probe = data;
18475 data += len + 1;
18476 }
18477 else
18478 goto stapdt_note_too_small;
9abca702 18479
3ca60c57
NC
18480 if (data >= data_end)
18481 goto stapdt_note_too_small;
18482 maxlen = data_end - data;
18483 len = strnlen (data, maxlen);
18484 if (len < maxlen)
18485 {
18486 arg_fmt = data;
18487 data += len + 1;
18488 }
18489 else
18490 goto stapdt_note_too_small;
c6a9fc58
TT
18491
18492 printf (_(" Provider: %s\n"), provider);
18493 printf (_(" Name: %s\n"), probe);
18494 printf (_(" Location: "));
18495 print_vma (pc, FULL_HEX);
18496 printf (_(", Base: "));
18497 print_vma (base_addr, FULL_HEX);
18498 printf (_(", Semaphore: "));
18499 print_vma (semaphore, FULL_HEX);
9cf03b7e 18500 printf ("\n");
c6a9fc58
TT
18501 printf (_(" Arguments: %s\n"), arg_fmt);
18502
18503 return data == data_end;
3ca60c57
NC
18504
18505 stapdt_note_too_small:
18506 printf (_(" <corrupt - note is too small>\n"));
18507 error (_("corrupt stapdt note - the data size is too small\n"));
18508 return FALSE;
c6a9fc58
TT
18509}
18510
00e98fc7
TG
18511static const char *
18512get_ia64_vms_note_type (unsigned e_type)
18513{
18514 static char buff[64];
18515
18516 switch (e_type)
18517 {
18518 case NT_VMS_MHD:
18519 return _("NT_VMS_MHD (module header)");
18520 case NT_VMS_LNM:
18521 return _("NT_VMS_LNM (language name)");
18522 case NT_VMS_SRC:
18523 return _("NT_VMS_SRC (source files)");
18524 case NT_VMS_TITLE:
9cf03b7e 18525 return "NT_VMS_TITLE";
00e98fc7
TG
18526 case NT_VMS_EIDC:
18527 return _("NT_VMS_EIDC (consistency check)");
18528 case NT_VMS_FPMODE:
18529 return _("NT_VMS_FPMODE (FP mode)");
18530 case NT_VMS_LINKTIME:
9cf03b7e 18531 return "NT_VMS_LINKTIME";
00e98fc7
TG
18532 case NT_VMS_IMGNAM:
18533 return _("NT_VMS_IMGNAM (image name)");
18534 case NT_VMS_IMGID:
18535 return _("NT_VMS_IMGID (image id)");
18536 case NT_VMS_LINKID:
18537 return _("NT_VMS_LINKID (link id)");
18538 case NT_VMS_IMGBID:
18539 return _("NT_VMS_IMGBID (build id)");
18540 case NT_VMS_GSTNAM:
18541 return _("NT_VMS_GSTNAM (sym table name)");
18542 case NT_VMS_ORIG_DYN:
9cf03b7e 18543 return "NT_VMS_ORIG_DYN";
00e98fc7 18544 case NT_VMS_PATCHTIME:
9cf03b7e 18545 return "NT_VMS_PATCHTIME";
00e98fc7
TG
18546 default:
18547 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18548 return buff;
18549 }
18550}
18551
32ec8896 18552static bfd_boolean
00e98fc7
TG
18553print_ia64_vms_note (Elf_Internal_Note * pnote)
18554{
8d18bf79
NC
18555 int maxlen = pnote->descsz;
18556
18557 if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
18558 goto desc_size_fail;
18559
00e98fc7
TG
18560 switch (pnote->type)
18561 {
18562 case NT_VMS_MHD:
8d18bf79
NC
18563 if (maxlen <= 36)
18564 goto desc_size_fail;
18565
18566 int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
18567
18568 printf (_(" Creation date : %.17s\n"), pnote->descdata);
18569 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
18570 if (l + 34 < maxlen)
18571 {
18572 printf (_(" Module name : %s\n"), pnote->descdata + 34);
18573 if (l + 35 < maxlen)
18574 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
18575 else
18576 printf (_(" Module version : <missing>\n"));
18577 }
00e98fc7 18578 else
8d18bf79
NC
18579 {
18580 printf (_(" Module name : <missing>\n"));
18581 printf (_(" Module version : <missing>\n"));
18582 }
00e98fc7 18583 break;
8d18bf79 18584
00e98fc7 18585 case NT_VMS_LNM:
8d18bf79 18586 printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18587 break;
8d18bf79 18588
00e98fc7
TG
18589#ifdef BFD64
18590 case NT_VMS_FPMODE:
9cf03b7e 18591 printf (_(" Floating Point mode: "));
8d18bf79
NC
18592 if (maxlen < 8)
18593 goto desc_size_fail;
18594 /* FIXME: Generate an error if descsz > 8 ? */
18595
4a5cb34f 18596 printf ("0x%016" BFD_VMA_FMT "x\n",
8d18bf79 18597 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7 18598 break;
8d18bf79 18599
00e98fc7
TG
18600 case NT_VMS_LINKTIME:
18601 printf (_(" Link time: "));
8d18bf79
NC
18602 if (maxlen < 8)
18603 goto desc_size_fail;
18604 /* FIXME: Generate an error if descsz > 8 ? */
18605
00e98fc7 18606 print_vms_time
8d18bf79 18607 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
18608 printf ("\n");
18609 break;
8d18bf79 18610
00e98fc7
TG
18611 case NT_VMS_PATCHTIME:
18612 printf (_(" Patch time: "));
8d18bf79
NC
18613 if (maxlen < 8)
18614 goto desc_size_fail;
18615 /* FIXME: Generate an error if descsz > 8 ? */
18616
00e98fc7 18617 print_vms_time
8d18bf79 18618 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
18619 printf ("\n");
18620 break;
8d18bf79 18621
00e98fc7 18622 case NT_VMS_ORIG_DYN:
8d18bf79
NC
18623 if (maxlen < 34)
18624 goto desc_size_fail;
18625
00e98fc7
TG
18626 printf (_(" Major id: %u, minor id: %u\n"),
18627 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
18628 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 18629 printf (_(" Last modified : "));
00e98fc7
TG
18630 print_vms_time
18631 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 18632 printf (_("\n Link flags : "));
4a5cb34f 18633 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 18634 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 18635 printf (_(" Header flags: 0x%08x\n"),
948f632f 18636 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
8d18bf79 18637 printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
00e98fc7
TG
18638 break;
18639#endif
8d18bf79 18640
00e98fc7 18641 case NT_VMS_IMGNAM:
8d18bf79 18642 printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18643 break;
8d18bf79 18644
00e98fc7 18645 case NT_VMS_GSTNAM:
8d18bf79 18646 printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18647 break;
8d18bf79 18648
00e98fc7 18649 case NT_VMS_IMGID:
8d18bf79 18650 printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18651 break;
8d18bf79 18652
00e98fc7 18653 case NT_VMS_LINKID:
8d18bf79 18654 printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
00e98fc7 18655 break;
8d18bf79 18656
00e98fc7 18657 default:
32ec8896 18658 return FALSE;
00e98fc7 18659 }
8d18bf79 18660
32ec8896 18661 return TRUE;
8d18bf79
NC
18662
18663 desc_size_fail:
18664 printf (_(" <corrupt - data size is too small>\n"));
18665 error (_("corrupt IA64 note: data size is too small\n"));
18666 return FALSE;
00e98fc7
TG
18667}
18668
6f156d7a
NC
18669/* Find the symbol associated with a build attribute that is attached
18670 to address OFFSET. If PNAME is non-NULL then store the name of
18671 the symbol (if found) in the provided pointer, Returns NULL if a
18672 symbol could not be found. */
c799a79d 18673
6f156d7a
NC
18674static Elf_Internal_Sym *
18675get_symbol_for_build_attribute (Filedata * filedata,
18676 unsigned long offset,
18677 bfd_boolean is_open_attr,
18678 const char ** pname)
9ef920e9 18679{
dda8d76d 18680 static Filedata * saved_filedata = NULL;
c799a79d
NC
18681 static char * strtab;
18682 static unsigned long strtablen;
18683 static Elf_Internal_Sym * symtab;
18684 static unsigned long nsyms;
7296a62a
NC
18685 Elf_Internal_Sym * saved_sym = NULL;
18686 Elf_Internal_Sym * sym;
9ef920e9 18687
dda8d76d
NC
18688 if (filedata->section_headers != NULL
18689 && (saved_filedata == NULL || filedata != saved_filedata))
9ef920e9 18690 {
c799a79d 18691 Elf_Internal_Shdr * symsec;
9ef920e9 18692
c799a79d 18693 /* Load the symbol and string sections. */
dda8d76d
NC
18694 for (symsec = filedata->section_headers;
18695 symsec < filedata->section_headers + filedata->file_header.e_shnum;
c799a79d 18696 symsec ++)
9ef920e9 18697 {
c799a79d 18698 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 18699 {
dda8d76d 18700 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
9ef920e9 18701
dda8d76d 18702 if (symsec->sh_link < filedata->file_header.e_shnum)
c799a79d 18703 {
dda8d76d 18704 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
c799a79d 18705
dda8d76d 18706 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
c799a79d
NC
18707 1, strtab_sec->sh_size,
18708 _("string table"));
18709 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
18710 }
9ef920e9
NC
18711 }
18712 }
dda8d76d 18713 saved_filedata = filedata;
9ef920e9
NC
18714 }
18715
c799a79d 18716 if (symtab == NULL || strtab == NULL)
6f156d7a 18717 return NULL;
9ef920e9 18718
c799a79d
NC
18719 /* Find a symbol whose value matches offset. */
18720 for (sym = symtab; sym < symtab + nsyms; sym ++)
18721 if (sym->st_value == offset)
18722 {
18723 if (sym->st_name >= strtablen)
18724 /* Huh ? This should not happen. */
18725 continue;
9ef920e9 18726
c799a79d
NC
18727 if (strtab[sym->st_name] == 0)
18728 continue;
9ef920e9 18729
8fd75781
NC
18730 /* The AArch64 and ARM architectures define mapping symbols
18731 (eg $d, $x, $t) which we want to ignore. */
18732 if (strtab[sym->st_name] == '$'
18733 && strtab[sym->st_name + 1] != 0
18734 && strtab[sym->st_name + 2] == 0)
18735 continue;
18736
c799a79d
NC
18737 if (is_open_attr)
18738 {
18739 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
18740 and FILE or OBJECT symbols over NOTYPE symbols. We skip
18741 FUNC symbols entirely. */
18742 switch (ELF_ST_TYPE (sym->st_info))
18743 {
c799a79d 18744 case STT_OBJECT:
6f156d7a 18745 case STT_FILE:
c799a79d 18746 saved_sym = sym;
6f156d7a
NC
18747 if (sym->st_size)
18748 {
18749 /* If the symbol has a size associated
18750 with it then we can stop searching. */
18751 sym = symtab + nsyms;
18752 }
c799a79d 18753 continue;
9ef920e9 18754
c799a79d
NC
18755 case STT_FUNC:
18756 /* Ignore function symbols. */
18757 continue;
18758
18759 default:
18760 break;
18761 }
18762
18763 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 18764 {
c799a79d
NC
18765 case STB_GLOBAL:
18766 if (saved_sym == NULL
18767 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
18768 saved_sym = sym;
18769 break;
c871dade 18770
c799a79d
NC
18771 case STB_LOCAL:
18772 if (saved_sym == NULL)
18773 saved_sym = sym;
18774 break;
18775
18776 default:
9ef920e9
NC
18777 break;
18778 }
18779 }
c799a79d
NC
18780 else
18781 {
18782 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
18783 continue;
18784
18785 saved_sym = sym;
18786 break;
18787 }
18788 }
18789
6f156d7a
NC
18790 if (saved_sym && pname)
18791 * pname = strtab + saved_sym->st_name;
18792
18793 return saved_sym;
c799a79d
NC
18794}
18795
d20e98ab
NC
18796/* Returns true iff addr1 and addr2 are in the same section. */
18797
18798static bfd_boolean
18799same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
18800{
18801 Elf_Internal_Shdr * a1;
18802 Elf_Internal_Shdr * a2;
18803
18804 a1 = find_section_by_address (filedata, addr1);
18805 a2 = find_section_by_address (filedata, addr2);
9abca702 18806
d20e98ab
NC
18807 return a1 == a2 && a1 != NULL;
18808}
18809
c799a79d 18810static bfd_boolean
dda8d76d
NC
18811print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
18812 Filedata * filedata)
c799a79d 18813{
6f156d7a
NC
18814 static unsigned long global_offset = 0;
18815 static unsigned long global_end = 0;
18816 static unsigned long func_offset = 0;
18817 static unsigned long func_end = 0;
c871dade 18818
6f156d7a
NC
18819 Elf_Internal_Sym * sym;
18820 const char * name;
18821 unsigned long start;
18822 unsigned long end;
18823 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
18824
18825 switch (pnote->descsz)
c799a79d 18826 {
6f156d7a
NC
18827 case 0:
18828 /* A zero-length description means that the range of
18829 the previous note of the same type should be used. */
c799a79d 18830 if (is_open_attr)
c871dade 18831 {
6f156d7a
NC
18832 if (global_end > global_offset)
18833 printf (_(" Applies to region from %#lx to %#lx\n"),
18834 global_offset, global_end);
18835 else
18836 printf (_(" Applies to region from %#lx\n"), global_offset);
c799a79d
NC
18837 }
18838 else
18839 {
6f156d7a
NC
18840 if (func_end > func_offset)
18841 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
18842 else
18843 printf (_(" Applies to region from %#lx\n"), func_offset);
c871dade 18844 }
6f156d7a 18845 return TRUE;
9ef920e9 18846
6f156d7a
NC
18847 case 4:
18848 start = byte_get ((unsigned char *) pnote->descdata, 4);
18849 end = 0;
18850 break;
18851
18852 case 8:
18853 if (is_32bit_elf)
18854 {
18855 /* FIXME: We should check that version 3+ notes are being used here... */
18856 start = byte_get ((unsigned char *) pnote->descdata, 4);
18857 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18858 }
18859 else
18860 {
18861 start = byte_get ((unsigned char *) pnote->descdata, 8);
18862 end = 0;
18863 }
18864 break;
18865
18866 case 16:
18867 start = byte_get ((unsigned char *) pnote->descdata, 8);
18868 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
18869 break;
9abca702 18870
6f156d7a 18871 default:
c799a79d
NC
18872 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
18873 printf (_(" <invalid descsz>"));
18874 return FALSE;
18875 }
18876
6f156d7a
NC
18877 name = NULL;
18878 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
8fd75781
NC
18879 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
18880 in order to avoid them being confused with the start address of the
18881 first function in the file... */
18882 if (sym == NULL && is_open_attr)
18883 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
18884 & name);
6f156d7a
NC
18885
18886 if (end == 0 && sym != NULL && sym->st_size > 0)
18887 end = start + sym->st_size;
c799a79d
NC
18888
18889 if (is_open_attr)
18890 {
d20e98ab
NC
18891 /* FIXME: Need to properly allow for section alignment.
18892 16 is just the alignment used on x86_64. */
18893 if (global_end > 0
18894 && start > BFD_ALIGN (global_end, 16)
18895 /* Build notes are not guaranteed to be organised in order of
18896 increasing address, but we should find the all of the notes
18897 for one section in the same place. */
18898 && same_section (filedata, start, global_end))
6f156d7a
NC
18899 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
18900 global_end + 1, start - 1);
18901
18902 printf (_(" Applies to region from %#lx"), start);
18903 global_offset = start;
18904
18905 if (end)
18906 {
18907 printf (_(" to %#lx"), end);
18908 global_end = end;
18909 }
c799a79d
NC
18910 }
18911 else
18912 {
6f156d7a
NC
18913 printf (_(" Applies to region from %#lx"), start);
18914 func_offset = start;
18915
18916 if (end)
18917 {
18918 printf (_(" to %#lx"), end);
18919 func_end = end;
18920 }
c799a79d
NC
18921 }
18922
6f156d7a
NC
18923 if (sym && name)
18924 printf (_(" (%s)"), name);
18925
18926 printf ("\n");
18927 return TRUE;
9ef920e9
NC
18928}
18929
18930static bfd_boolean
18931print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
18932{
1d15e434
NC
18933 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
18934 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
18935 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
18936 char name_type;
18937 char name_attribute;
1d15e434 18938 const char * expected_types;
9ef920e9
NC
18939 const char * name = pnote->namedata;
18940 const char * text;
88305e1b 18941 signed int left;
9ef920e9
NC
18942
18943 if (name == NULL || pnote->namesz < 2)
18944 {
18945 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 18946 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
18947 return FALSE;
18948 }
18949
6f156d7a
NC
18950 if (do_wide)
18951 left = 28;
18952 else
18953 left = 20;
88305e1b
NC
18954
18955 /* Version 2 of the spec adds a "GA" prefix to the name field. */
18956 if (name[0] == 'G' && name[1] == 'A')
18957 {
6f156d7a
NC
18958 if (pnote->namesz < 4)
18959 {
18960 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18961 print_symbol (-20, _(" <corrupt name>"));
18962 return FALSE;
18963 }
18964
88305e1b
NC
18965 printf ("GA");
18966 name += 2;
18967 left -= 2;
18968 }
18969
9ef920e9
NC
18970 switch ((name_type = * name))
18971 {
18972 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18973 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18974 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18975 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18976 printf ("%c", * name);
88305e1b 18977 left --;
9ef920e9
NC
18978 break;
18979 default:
18980 error (_("unrecognised attribute type in name field: %d\n"), name_type);
18981 print_symbol (-20, _("<unknown name type>"));
18982 return FALSE;
18983 }
18984
9ef920e9
NC
18985 ++ name;
18986 text = NULL;
18987
18988 switch ((name_attribute = * name))
18989 {
18990 case GNU_BUILD_ATTRIBUTE_VERSION:
18991 text = _("<version>");
1d15e434 18992 expected_types = string_expected;
9ef920e9
NC
18993 ++ name;
18994 break;
18995 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18996 text = _("<stack prot>");
75d7d298 18997 expected_types = "!+*";
9ef920e9
NC
18998 ++ name;
18999 break;
19000 case GNU_BUILD_ATTRIBUTE_RELRO:
19001 text = _("<relro>");
1d15e434 19002 expected_types = bool_expected;
9ef920e9
NC
19003 ++ name;
19004 break;
19005 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
19006 text = _("<stack size>");
1d15e434 19007 expected_types = number_expected;
9ef920e9
NC
19008 ++ name;
19009 break;
19010 case GNU_BUILD_ATTRIBUTE_TOOL:
19011 text = _("<tool>");
1d15e434 19012 expected_types = string_expected;
9ef920e9
NC
19013 ++ name;
19014 break;
19015 case GNU_BUILD_ATTRIBUTE_ABI:
19016 text = _("<ABI>");
19017 expected_types = "$*";
19018 ++ name;
19019 break;
19020 case GNU_BUILD_ATTRIBUTE_PIC:
19021 text = _("<PIC>");
1d15e434 19022 expected_types = number_expected;
9ef920e9
NC
19023 ++ name;
19024 break;
a8be5506
NC
19025 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
19026 text = _("<short enum>");
1d15e434 19027 expected_types = bool_expected;
a8be5506
NC
19028 ++ name;
19029 break;
9ef920e9
NC
19030 default:
19031 if (ISPRINT (* name))
19032 {
19033 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
19034
19035 if (len > left && ! do_wide)
19036 len = left;
75d7d298 19037 printf ("%.*s:", len, name);
9ef920e9 19038 left -= len;
0dd6ae21 19039 name += len;
9ef920e9
NC
19040 }
19041 else
19042 {
3e6b6445 19043 static char tmpbuf [128];
88305e1b 19044
3e6b6445
NC
19045 error (_("unrecognised byte in name field: %d\n"), * name);
19046 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
19047 text = tmpbuf;
19048 name ++;
9ef920e9
NC
19049 }
19050 expected_types = "*$!+";
19051 break;
19052 }
19053
19054 if (text)
88305e1b 19055 left -= printf ("%s", text);
9ef920e9
NC
19056
19057 if (strchr (expected_types, name_type) == NULL)
75d7d298 19058 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
19059
19060 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
19061 {
19062 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
19063 (unsigned long) pnote->namesz,
19064 (long) (name - pnote->namedata));
19065 return FALSE;
19066 }
19067
19068 if (left < 1 && ! do_wide)
19069 return TRUE;
19070
19071 switch (name_type)
19072 {
19073 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
19074 {
b06b2c92 19075 unsigned int bytes;
ddef72cd
NC
19076 unsigned long long val = 0;
19077 unsigned int shift = 0;
19078 char * decoded = NULL;
19079
b06b2c92
NC
19080 bytes = pnote->namesz - (name - pnote->namedata);
19081 if (bytes > 0)
19082 /* The -1 is because the name field is always 0 terminated, and we
19083 want to be able to ensure that the shift in the while loop below
19084 will not overflow. */
19085 -- bytes;
19086
ddef72cd
NC
19087 if (bytes > sizeof (val))
19088 {
3e6b6445
NC
19089 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
19090 bytes);
19091 bytes = sizeof (val);
ddef72cd 19092 }
3e6b6445
NC
19093 /* We do not bother to warn if bytes == 0 as this can
19094 happen with some early versions of the gcc plugin. */
9ef920e9
NC
19095
19096 while (bytes --)
19097 {
79a964dc
NC
19098 unsigned long byte = (* name ++) & 0xff;
19099
19100 val |= byte << shift;
9ef920e9
NC
19101 shift += 8;
19102 }
19103
75d7d298 19104 switch (name_attribute)
9ef920e9 19105 {
75d7d298 19106 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
19107 switch (val)
19108 {
75d7d298
NC
19109 case 0: decoded = "static"; break;
19110 case 1: decoded = "pic"; break;
19111 case 2: decoded = "PIC"; break;
19112 case 3: decoded = "pie"; break;
19113 case 4: decoded = "PIE"; break;
19114 default: break;
9ef920e9 19115 }
75d7d298
NC
19116 break;
19117 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
19118 switch (val)
9ef920e9 19119 {
75d7d298
NC
19120 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
19121 case 0: decoded = "off"; break;
19122 case 1: decoded = "on"; break;
19123 case 2: decoded = "all"; break;
19124 case 3: decoded = "strong"; break;
19125 case 4: decoded = "explicit"; break;
19126 default: break;
9ef920e9 19127 }
75d7d298
NC
19128 break;
19129 default:
19130 break;
9ef920e9
NC
19131 }
19132
75d7d298 19133 if (decoded != NULL)
3e6b6445
NC
19134 {
19135 print_symbol (-left, decoded);
19136 left = 0;
19137 }
19138 else if (val == 0)
19139 {
19140 printf ("0x0");
19141 left -= 3;
19142 }
9ef920e9 19143 else
75d7d298
NC
19144 {
19145 if (do_wide)
ddef72cd 19146 left -= printf ("0x%llx", val);
75d7d298 19147 else
ddef72cd 19148 left -= printf ("0x%-.*llx", left, val);
75d7d298 19149 }
9ef920e9
NC
19150 }
19151 break;
19152 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
19153 left -= print_symbol (- left, name);
19154 break;
19155 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
19156 left -= print_symbol (- left, "true");
19157 break;
19158 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
19159 left -= print_symbol (- left, "false");
19160 break;
19161 }
19162
19163 if (do_wide && left > 0)
19164 printf ("%-*s", left, " ");
9abca702 19165
9ef920e9
NC
19166 return TRUE;
19167}
19168
6d118b09
NC
19169/* Note that by the ELF standard, the name field is already null byte
19170 terminated, and namesz includes the terminating null byte.
19171 I.E. the value of namesz for the name "FSF" is 4.
19172
e3c8793a 19173 If the value of namesz is zero, there is no name present. */
9ef920e9 19174
32ec8896 19175static bfd_boolean
9ef920e9 19176process_note (Elf_Internal_Note * pnote,
dda8d76d 19177 Filedata * filedata)
779fe533 19178{
2cf0635d
NC
19179 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
19180 const char * nt;
9437c45b
JT
19181
19182 if (pnote->namesz == 0)
1ec5cd37
NC
19183 /* If there is no note name, then use the default set of
19184 note type strings. */
dda8d76d 19185 nt = get_note_type (filedata, pnote->type);
1ec5cd37 19186
1118d252
RM
19187 else if (const_strneq (pnote->namedata, "GNU"))
19188 /* GNU-specific object file notes. */
19189 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f 19190
5922befa
LM
19191 else if (const_strneq (pnote->namedata, "AMD")
19192 || const_strneq (pnote->namedata, "AMDGPU"))
19193 /* AMD-specific object file notes. */
19194 nt = get_amd_elf_note_type (pnote->type);
19195
f4ddf30f
JB
19196 else if (const_strneq (pnote->namedata, "FreeBSD"))
19197 /* FreeBSD-specific core file notes. */
dda8d76d 19198 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
1118d252 19199
0112cd26 19200 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37 19201 /* NetBSD-specific core file notes. */
dda8d76d 19202 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
1ec5cd37 19203
c6056a74
SF
19204 else if (const_strneq (pnote->namedata, "NetBSD"))
19205 /* NetBSD-specific core file notes. */
19206 return process_netbsd_elf_note (pnote);
19207
9abca702
CZ
19208 else if (const_strneq (pnote->namedata, "PaX"))
19209 /* NetBSD-specific core file notes. */
19210 return process_netbsd_elf_note (pnote);
19211
b15fa79e
AM
19212 else if (strneq (pnote->namedata, "SPU/", 4))
19213 {
19214 /* SPU-specific core file notes. */
19215 nt = pnote->namedata + 4;
19216 name = "SPU";
19217 }
19218
00e98fc7
TG
19219 else if (const_strneq (pnote->namedata, "IPF/VMS"))
19220 /* VMS/ia64-specific file notes. */
19221 nt = get_ia64_vms_note_type (pnote->type);
19222
70616151
TT
19223 else if (const_strneq (pnote->namedata, "stapsdt"))
19224 nt = get_stapsdt_note_type (pnote->type);
19225
9437c45b 19226 else
1ec5cd37
NC
19227 /* Don't recognize this note name; just use the default set of
19228 note type strings. */
dda8d76d 19229 nt = get_note_type (filedata, pnote->type);
9437c45b 19230
1449284b 19231 printf (" ");
9ef920e9 19232
483767a3
AM
19233 if (((const_strneq (pnote->namedata, "GA")
19234 && strchr ("*$!+", pnote->namedata[2]) != NULL)
19235 || strchr ("*$!+", pnote->namedata[0]) != NULL)
19236 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
19237 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
9ef920e9
NC
19238 print_gnu_build_attribute_name (pnote);
19239 else
19240 print_symbol (-20, name);
19241
19242 if (do_wide)
19243 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
19244 else
19245 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
19246
19247 if (const_strneq (pnote->namedata, "IPF/VMS"))
19248 return print_ia64_vms_note (pnote);
664f90a3 19249 else if (const_strneq (pnote->namedata, "GNU"))
dda8d76d 19250 return print_gnu_note (filedata, pnote);
5922befa
LM
19251 else if (const_strneq (pnote->namedata, "AMD")
19252 || const_strneq (pnote->namedata, "AMDGPU"))
19253 return print_amd_note (pnote);
c6a9fc58
TT
19254 else if (const_strneq (pnote->namedata, "stapsdt"))
19255 return print_stapsdt_note (pnote);
9ece1fa9
TT
19256 else if (const_strneq (pnote->namedata, "CORE"))
19257 return print_core_note (pnote);
483767a3
AM
19258 else if (((const_strneq (pnote->namedata, "GA")
19259 && strchr ("*$!+", pnote->namedata[2]) != NULL)
19260 || strchr ("*$!+", pnote->namedata[0]) != NULL)
19261 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
19262 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
dda8d76d 19263 return print_gnu_build_attribute_description (pnote, filedata);
779fe533 19264
9ef920e9 19265 if (pnote->descsz)
1449284b
NC
19266 {
19267 unsigned long i;
19268
19269 printf (_(" description data: "));
19270 for (i = 0; i < pnote->descsz; i++)
178d8719 19271 printf ("%02x ", pnote->descdata[i] & 0xff);
04ac15ab
AS
19272 if (!do_wide)
19273 printf ("\n");
1449284b
NC
19274 }
19275
9ef920e9
NC
19276 if (do_wide)
19277 printf ("\n");
19278
32ec8896 19279 return TRUE;
1449284b 19280}
6d118b09 19281
32ec8896 19282static bfd_boolean
dda8d76d
NC
19283process_notes_at (Filedata * filedata,
19284 Elf_Internal_Shdr * section,
19285 bfd_vma offset,
82ed9683
L
19286 bfd_vma length,
19287 bfd_vma align)
779fe533 19288{
2cf0635d
NC
19289 Elf_External_Note * pnotes;
19290 Elf_External_Note * external;
4dff97b2
NC
19291 char * end;
19292 bfd_boolean res = TRUE;
103f02d3 19293
779fe533 19294 if (length <= 0)
32ec8896 19295 return FALSE;
103f02d3 19296
1449284b
NC
19297 if (section)
19298 {
dda8d76d 19299 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
1449284b 19300 if (pnotes)
32ec8896 19301 {
dda8d76d 19302 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
32ec8896
NC
19303 return FALSE;
19304 }
1449284b
NC
19305 }
19306 else
82ed9683 19307 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
1449284b 19308 _("notes"));
4dff97b2 19309
dd24e3da 19310 if (pnotes == NULL)
32ec8896 19311 return FALSE;
779fe533 19312
103f02d3 19313 external = pnotes;
103f02d3 19314
1449284b 19315 if (section)
dda8d76d 19316 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
1449284b
NC
19317 else
19318 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
19319 (unsigned long) offset, (unsigned long) length);
19320
82ed9683
L
19321 /* NB: Some note sections may have alignment value of 0 or 1. gABI
19322 specifies that notes should be aligned to 4 bytes in 32-bit
19323 objects and to 8 bytes in 64-bit objects. As a Linux extension,
19324 we also support 4 byte alignment in 64-bit objects. If section
19325 alignment is less than 4, we treate alignment as 4 bytes. */
19326 if (align < 4)
19327 align = 4;
19328 else if (align != 4 && align != 8)
19329 {
19330 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
19331 (long) align);
19332 return FALSE;
19333 }
19334
dbe15e4e 19335 printf (_(" %-20s %-10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 19336
c8071705
NC
19337 end = (char *) pnotes + length;
19338 while ((char *) external < end)
779fe533 19339 {
b34976b6 19340 Elf_Internal_Note inote;
15b42fb0 19341 size_t min_notesz;
4dff97b2 19342 char * next;
2cf0635d 19343 char * temp = NULL;
c8071705 19344 size_t data_remaining = end - (char *) external;
6d118b09 19345
dda8d76d 19346 if (!is_ia64_vms (filedata))
15b42fb0 19347 {
9dd3a467
NC
19348 /* PR binutils/15191
19349 Make sure that there is enough data to read. */
15b42fb0
AM
19350 min_notesz = offsetof (Elf_External_Note, name);
19351 if (data_remaining < min_notesz)
9dd3a467 19352 {
d3a49aa8
AM
19353 warn (ngettext ("Corrupt note: only %ld byte remains, "
19354 "not enough for a full note\n",
19355 "Corrupt note: only %ld bytes remain, "
19356 "not enough for a full note\n",
19357 data_remaining),
19358 (long) data_remaining);
9dd3a467
NC
19359 break;
19360 }
5396a86e
AM
19361 data_remaining -= min_notesz;
19362
15b42fb0
AM
19363 inote.type = BYTE_GET (external->type);
19364 inote.namesz = BYTE_GET (external->namesz);
19365 inote.namedata = external->name;
19366 inote.descsz = BYTE_GET (external->descsz);
276da9b3 19367 inote.descdata = ((char *) external
4dff97b2 19368 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
15b42fb0 19369 inote.descpos = offset + (inote.descdata - (char *) pnotes);
276da9b3 19370 next = ((char *) external
4dff97b2 19371 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
15b42fb0 19372 }
00e98fc7 19373 else
15b42fb0
AM
19374 {
19375 Elf64_External_VMS_Note *vms_external;
00e98fc7 19376
9dd3a467
NC
19377 /* PR binutils/15191
19378 Make sure that there is enough data to read. */
15b42fb0
AM
19379 min_notesz = offsetof (Elf64_External_VMS_Note, name);
19380 if (data_remaining < min_notesz)
9dd3a467 19381 {
d3a49aa8
AM
19382 warn (ngettext ("Corrupt note: only %ld byte remains, "
19383 "not enough for a full note\n",
19384 "Corrupt note: only %ld bytes remain, "
19385 "not enough for a full note\n",
19386 data_remaining),
19387 (long) data_remaining);
9dd3a467
NC
19388 break;
19389 }
5396a86e 19390 data_remaining -= min_notesz;
3e55a963 19391
15b42fb0
AM
19392 vms_external = (Elf64_External_VMS_Note *) external;
19393 inote.type = BYTE_GET (vms_external->type);
19394 inote.namesz = BYTE_GET (vms_external->namesz);
19395 inote.namedata = vms_external->name;
19396 inote.descsz = BYTE_GET (vms_external->descsz);
19397 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
19398 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19399 next = inote.descdata + align_power (inote.descsz, 3);
19400 }
19401
5396a86e
AM
19402 /* PR 17531: file: 3443835e. */
19403 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
19404 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
19405 || (size_t) (inote.descdata - inote.namedata) > data_remaining
19406 || (size_t) (next - inote.descdata) < inote.descsz
19407 || ((size_t) (next - inote.descdata)
19408 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
3e55a963 19409 {
15b42fb0 19410 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 19411 (unsigned long) ((char *) external - (char *) pnotes));
4dff97b2
NC
19412 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
19413 inote.type, inote.namesz, inote.descsz, (int) align);
3e55a963
NC
19414 break;
19415 }
19416
15b42fb0 19417 external = (Elf_External_Note *) next;
dd24e3da 19418
6d118b09
NC
19419 /* Verify that name is null terminated. It appears that at least
19420 one version of Linux (RedHat 6.0) generates corefiles that don't
19421 comply with the ELF spec by failing to include the null byte in
19422 namesz. */
18344509 19423 if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
6d118b09 19424 {
5396a86e 19425 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
6d118b09 19426 {
5396a86e
AM
19427 temp = (char *) malloc (inote.namesz + 1);
19428 if (temp == NULL)
19429 {
19430 error (_("Out of memory allocating space for inote name\n"));
19431 res = FALSE;
19432 break;
19433 }
76da6bbe 19434
5396a86e
AM
19435 memcpy (temp, inote.namedata, inote.namesz);
19436 inote.namedata = temp;
19437 }
19438 inote.namedata[inote.namesz] = 0;
6d118b09
NC
19439 }
19440
dda8d76d 19441 if (! process_note (& inote, filedata))
6b4bf3bc 19442 res = FALSE;
103f02d3 19443
6d118b09
NC
19444 if (temp != NULL)
19445 {
19446 free (temp);
19447 temp = NULL;
19448 }
779fe533
NC
19449 }
19450
19451 free (pnotes);
103f02d3 19452
779fe533
NC
19453 return res;
19454}
19455
32ec8896 19456static bfd_boolean
dda8d76d 19457process_corefile_note_segments (Filedata * filedata)
779fe533 19458{
2cf0635d 19459 Elf_Internal_Phdr * segment;
b34976b6 19460 unsigned int i;
32ec8896 19461 bfd_boolean res = TRUE;
103f02d3 19462
dda8d76d 19463 if (! get_program_headers (filedata))
6b4bf3bc 19464 return TRUE;
103f02d3 19465
dda8d76d
NC
19466 for (i = 0, segment = filedata->program_headers;
19467 i < filedata->file_header.e_phnum;
b34976b6 19468 i++, segment++)
779fe533
NC
19469 {
19470 if (segment->p_type == PT_NOTE)
dda8d76d 19471 if (! process_notes_at (filedata, NULL,
32ec8896 19472 (bfd_vma) segment->p_offset,
82ed9683
L
19473 (bfd_vma) segment->p_filesz,
19474 (bfd_vma) segment->p_align))
32ec8896 19475 res = FALSE;
779fe533 19476 }
103f02d3 19477
779fe533
NC
19478 return res;
19479}
19480
32ec8896 19481static bfd_boolean
dda8d76d 19482process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
685080f2
NC
19483{
19484 Elf_External_Note * pnotes;
19485 Elf_External_Note * external;
c8071705 19486 char * end;
32ec8896 19487 bfd_boolean res = TRUE;
685080f2
NC
19488
19489 if (length <= 0)
32ec8896 19490 return FALSE;
685080f2 19491
dda8d76d 19492 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
685080f2
NC
19493 _("v850 notes"));
19494 if (pnotes == NULL)
32ec8896 19495 return FALSE;
685080f2
NC
19496
19497 external = pnotes;
c8071705 19498 end = (char*) pnotes + length;
685080f2
NC
19499
19500 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
19501 (unsigned long) offset, (unsigned long) length);
19502
c8071705 19503 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
19504 {
19505 Elf_External_Note * next;
19506 Elf_Internal_Note inote;
19507
19508 inote.type = BYTE_GET (external->type);
19509 inote.namesz = BYTE_GET (external->namesz);
19510 inote.namedata = external->name;
19511 inote.descsz = BYTE_GET (external->descsz);
19512 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
19513 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19514
c8071705
NC
19515 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
19516 {
19517 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
19518 inote.descdata = inote.namedata;
19519 inote.namesz = 0;
19520 }
19521
685080f2
NC
19522 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
19523
c8071705 19524 if ( ((char *) next > end)
685080f2
NC
19525 || ((char *) next < (char *) pnotes))
19526 {
19527 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
19528 (unsigned long) ((char *) external - (char *) pnotes));
19529 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19530 inote.type, inote.namesz, inote.descsz);
19531 break;
19532 }
19533
19534 external = next;
19535
19536 /* Prevent out-of-bounds indexing. */
c8071705 19537 if ( inote.namedata + inote.namesz > end
685080f2
NC
19538 || inote.namedata + inote.namesz < inote.namedata)
19539 {
19540 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
19541 (unsigned long) ((char *) external - (char *) pnotes));
19542 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19543 inote.type, inote.namesz, inote.descsz);
19544 break;
19545 }
19546
19547 printf (" %s: ", get_v850_elf_note_type (inote.type));
19548
19549 if (! print_v850_note (& inote))
19550 {
32ec8896 19551 res = FALSE;
685080f2
NC
19552 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
19553 inote.namesz, inote.descsz);
19554 }
19555 }
19556
19557 free (pnotes);
19558
19559 return res;
19560}
19561
32ec8896 19562static bfd_boolean
dda8d76d 19563process_note_sections (Filedata * filedata)
1ec5cd37 19564{
2cf0635d 19565 Elf_Internal_Shdr * section;
1ec5cd37 19566 unsigned long i;
32ec8896
NC
19567 unsigned int n = 0;
19568 bfd_boolean res = TRUE;
1ec5cd37 19569
dda8d76d
NC
19570 for (i = 0, section = filedata->section_headers;
19571 i < filedata->file_header.e_shnum && section != NULL;
1ec5cd37 19572 i++, section++)
685080f2
NC
19573 {
19574 if (section->sh_type == SHT_NOTE)
19575 {
dda8d76d 19576 if (! process_notes_at (filedata, section,
32ec8896 19577 (bfd_vma) section->sh_offset,
82ed9683
L
19578 (bfd_vma) section->sh_size,
19579 (bfd_vma) section->sh_addralign))
32ec8896 19580 res = FALSE;
685080f2
NC
19581 n++;
19582 }
19583
dda8d76d
NC
19584 if (( filedata->file_header.e_machine == EM_V800
19585 || filedata->file_header.e_machine == EM_V850
19586 || filedata->file_header.e_machine == EM_CYGNUS_V850)
685080f2
NC
19587 && section->sh_type == SHT_RENESAS_INFO)
19588 {
dda8d76d 19589 if (! process_v850_notes (filedata,
32ec8896
NC
19590 (bfd_vma) section->sh_offset,
19591 (bfd_vma) section->sh_size))
19592 res = FALSE;
685080f2
NC
19593 n++;
19594 }
19595 }
df565f32
NC
19596
19597 if (n == 0)
19598 /* Try processing NOTE segments instead. */
dda8d76d 19599 return process_corefile_note_segments (filedata);
1ec5cd37
NC
19600
19601 return res;
19602}
19603
32ec8896 19604static bfd_boolean
dda8d76d 19605process_notes (Filedata * filedata)
779fe533
NC
19606{
19607 /* If we have not been asked to display the notes then do nothing. */
19608 if (! do_notes)
32ec8896 19609 return TRUE;
103f02d3 19610
dda8d76d
NC
19611 if (filedata->file_header.e_type != ET_CORE)
19612 return process_note_sections (filedata);
103f02d3 19613
779fe533 19614 /* No program headers means no NOTE segment. */
dda8d76d
NC
19615 if (filedata->file_header.e_phnum > 0)
19616 return process_corefile_note_segments (filedata);
779fe533 19617
1ec5cd37 19618 printf (_("No note segments present in the core file.\n"));
32ec8896 19619 return TRUE;
779fe533
NC
19620}
19621
60abdbed
NC
19622static unsigned char *
19623display_public_gnu_attributes (unsigned char * start,
19624 const unsigned char * const end)
19625{
19626 printf (_(" Unknown GNU attribute: %s\n"), start);
19627
19628 start += strnlen ((char *) start, end - start);
19629 display_raw_attribute (start, end);
19630
19631 return (unsigned char *) end;
19632}
19633
19634static unsigned char *
19635display_generic_attribute (unsigned char * start,
19636 unsigned int tag,
19637 const unsigned char * const end)
19638{
19639 if (tag == 0)
19640 return (unsigned char *) end;
19641
19642 return display_tag_value (tag, start, end);
19643}
19644
32ec8896 19645static bfd_boolean
dda8d76d 19646process_arch_specific (Filedata * filedata)
252b5132 19647{
a952a375 19648 if (! do_arch)
32ec8896 19649 return TRUE;
a952a375 19650
dda8d76d 19651 switch (filedata->file_header.e_machine)
252b5132 19652 {
53a346d8
CZ
19653 case EM_ARC:
19654 case EM_ARC_COMPACT:
19655 case EM_ARC_COMPACT2:
dda8d76d 19656 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
53a346d8
CZ
19657 display_arc_attribute,
19658 display_generic_attribute);
11c1ff18 19659 case EM_ARM:
dda8d76d 19660 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
60abdbed
NC
19661 display_arm_attribute,
19662 display_generic_attribute);
19663
252b5132 19664 case EM_MIPS:
4fe85591 19665 case EM_MIPS_RS3_LE:
dda8d76d 19666 return process_mips_specific (filedata);
60abdbed
NC
19667
19668 case EM_MSP430:
dda8d76d
NC
19669 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
19670 display_msp430x_attribute,
c0ea7c52 19671 display_msp430_gnu_attribute);
60abdbed 19672
2dc8dd17
JW
19673 case EM_RISCV:
19674 return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
19675 display_riscv_attribute,
19676 display_generic_attribute);
19677
35c08157 19678 case EM_NDS32:
dda8d76d 19679 return process_nds32_specific (filedata);
60abdbed 19680
34c8bcba 19681 case EM_PPC:
b82317dd 19682 case EM_PPC64:
dda8d76d 19683 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19684 display_power_gnu_attribute);
19685
643f7afb
AK
19686 case EM_S390:
19687 case EM_S390_OLD:
dda8d76d 19688 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19689 display_s390_gnu_attribute);
19690
9e8c70f9
DM
19691 case EM_SPARC:
19692 case EM_SPARC32PLUS:
19693 case EM_SPARCV9:
dda8d76d 19694 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
19695 display_sparc_gnu_attribute);
19696
59e6276b 19697 case EM_TI_C6000:
dda8d76d 19698 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
60abdbed
NC
19699 display_tic6x_attribute,
19700 display_generic_attribute);
19701
252b5132 19702 default:
dda8d76d 19703 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
60abdbed
NC
19704 display_public_gnu_attributes,
19705 display_generic_attribute);
252b5132 19706 }
252b5132
RH
19707}
19708
32ec8896 19709static bfd_boolean
dda8d76d 19710get_file_header (Filedata * filedata)
252b5132 19711{
9ea033b2 19712 /* Read in the identity array. */
dda8d76d 19713 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19714 return FALSE;
252b5132 19715
9ea033b2 19716 /* Determine how to read the rest of the header. */
dda8d76d 19717 switch (filedata->file_header.e_ident[EI_DATA])
9ea033b2 19718 {
1a0670f3
AM
19719 default:
19720 case ELFDATANONE:
adab8cdc
AO
19721 case ELFDATA2LSB:
19722 byte_get = byte_get_little_endian;
19723 byte_put = byte_put_little_endian;
19724 break;
19725 case ELFDATA2MSB:
19726 byte_get = byte_get_big_endian;
19727 byte_put = byte_put_big_endian;
19728 break;
9ea033b2
NC
19729 }
19730
19731 /* For now we only support 32 bit and 64 bit ELF files. */
dda8d76d 19732 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
19733
19734 /* Read in the rest of the header. */
19735 if (is_32bit_elf)
19736 {
19737 Elf32_External_Ehdr ehdr32;
252b5132 19738
dda8d76d 19739 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19740 return FALSE;
103f02d3 19741
dda8d76d
NC
19742 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
19743 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
19744 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
19745 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
19746 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
19747 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
19748 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
19749 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
19750 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
19751 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
19752 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
19753 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
19754 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
9ea033b2 19755 }
252b5132 19756 else
9ea033b2
NC
19757 {
19758 Elf64_External_Ehdr ehdr64;
a952a375
NC
19759
19760 /* If we have been compiled with sizeof (bfd_vma) == 4, then
19761 we will not be able to cope with the 64bit data found in
19762 64 ELF files. Detect this now and abort before we start
50c2245b 19763 overwriting things. */
a952a375
NC
19764 if (sizeof (bfd_vma) < 8)
19765 {
e3c8793a
NC
19766 error (_("This instance of readelf has been built without support for a\n\
1976764 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 19768 return FALSE;
a952a375 19769 }
103f02d3 19770
dda8d76d 19771 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 19772 return FALSE;
103f02d3 19773
dda8d76d
NC
19774 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
19775 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
19776 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
19777 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
19778 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
19779 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
19780 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
19781 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
19782 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
19783 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
19784 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
19785 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
19786 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
9ea033b2 19787 }
252b5132 19788
dda8d76d 19789 if (filedata->file_header.e_shoff)
7ece0d85
JJ
19790 {
19791 /* There may be some extensions in the first section header. Don't
19792 bomb if we can't read it. */
19793 if (is_32bit_elf)
dda8d76d 19794 get_32bit_section_headers (filedata, TRUE);
7ece0d85 19795 else
dda8d76d 19796 get_64bit_section_headers (filedata, TRUE);
7ece0d85 19797 }
560f3c1c 19798
32ec8896 19799 return TRUE;
252b5132
RH
19800}
19801
dda8d76d
NC
19802static void
19803close_file (Filedata * filedata)
19804{
19805 if (filedata)
19806 {
19807 if (filedata->handle)
19808 fclose (filedata->handle);
19809 free (filedata);
19810 }
19811}
19812
19813void
19814close_debug_file (void * data)
19815{
19816 close_file ((Filedata *) data);
19817}
19818
19819static Filedata *
19820open_file (const char * pathname)
19821{
19822 struct stat statbuf;
19823 Filedata * filedata = NULL;
19824
19825 if (stat (pathname, & statbuf) < 0
19826 || ! S_ISREG (statbuf.st_mode))
19827 goto fail;
19828
19829 filedata = calloc (1, sizeof * filedata);
19830 if (filedata == NULL)
19831 goto fail;
19832
19833 filedata->handle = fopen (pathname, "rb");
19834 if (filedata->handle == NULL)
19835 goto fail;
19836
19837 filedata->file_size = (bfd_size_type) statbuf.st_size;
19838 filedata->file_name = pathname;
19839
19840 if (! get_file_header (filedata))
19841 goto fail;
19842
19843 if (filedata->file_header.e_shoff)
19844 {
19845 bfd_boolean res;
19846
19847 /* Read the section headers again, this time for real. */
19848 if (is_32bit_elf)
19849 res = get_32bit_section_headers (filedata, FALSE);
19850 else
19851 res = get_64bit_section_headers (filedata, FALSE);
19852
19853 if (!res)
19854 goto fail;
19855 }
19856
19857 return filedata;
19858
19859 fail:
19860 if (filedata)
19861 {
19862 if (filedata->handle)
19863 fclose (filedata->handle);
19864 free (filedata);
19865 }
19866 return NULL;
19867}
19868
19869void *
19870open_debug_file (const char * pathname)
19871{
19872 return open_file (pathname);
19873}
19874
fb52b2f4
NC
19875/* Process one ELF object file according to the command line options.
19876 This file may actually be stored in an archive. The file is
32ec8896
NC
19877 positioned at the start of the ELF object. Returns TRUE if no
19878 problems were encountered, FALSE otherwise. */
fb52b2f4 19879
32ec8896 19880static bfd_boolean
dda8d76d 19881process_object (Filedata * filedata)
252b5132 19882{
24841daa 19883 bfd_boolean have_separate_files;
252b5132 19884 unsigned int i;
32ec8896 19885 bfd_boolean res = TRUE;
252b5132 19886
dda8d76d 19887 if (! get_file_header (filedata))
252b5132 19888 {
dda8d76d 19889 error (_("%s: Failed to read file header\n"), filedata->file_name);
32ec8896 19890 return FALSE;
252b5132
RH
19891 }
19892
19893 /* Initialise per file variables. */
60bca95a 19894 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
19895 version_info[i] = 0;
19896
60bca95a 19897 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 19898 dynamic_info[i] = 0;
5115b233 19899 dynamic_info_DT_GNU_HASH = 0;
f16a9783 19900 dynamic_info_DT_MIPS_XHASH = 0;
252b5132
RH
19901
19902 /* Process the file. */
19903 if (show_name)
dda8d76d 19904 printf (_("\nFile: %s\n"), filedata->file_name);
252b5132 19905
18bd398b
NC
19906 /* Initialise the dump_sects array from the cmdline_dump_sects array.
19907 Note we do this even if cmdline_dump_sects is empty because we
19908 must make sure that the dump_sets array is zeroed out before each
19909 object file is processed. */
dda8d76d
NC
19910 if (filedata->num_dump_sects > cmdline.num_dump_sects)
19911 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 19912
dda8d76d 19913 if (cmdline.num_dump_sects > 0)
18bd398b 19914 {
dda8d76d 19915 if (filedata->num_dump_sects == 0)
18bd398b 19916 /* A sneaky way of allocating the dump_sects array. */
dda8d76d 19917 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
18bd398b 19918
dda8d76d
NC
19919 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
19920 memcpy (filedata->dump_sects, cmdline.dump_sects,
19921 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 19922 }
d70c5fc7 19923
dda8d76d 19924 if (! process_file_header (filedata))
32ec8896 19925 return FALSE;
252b5132 19926
dda8d76d 19927 if (! process_section_headers (filedata))
2f62977e 19928 {
32ec8896
NC
19929 /* Without loaded section headers we cannot process lots of things. */
19930 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 19931
2f62977e 19932 if (! do_using_dynamic)
32ec8896 19933 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 19934 }
252b5132 19935
dda8d76d 19936 if (! process_section_groups (filedata))
32ec8896
NC
19937 /* Without loaded section groups we cannot process unwind. */
19938 do_unwind = FALSE;
d1f5c6e3 19939
dda8d76d
NC
19940 if (process_program_headers (filedata))
19941 process_dynamic_section (filedata);
32ec8896
NC
19942 else
19943 res = FALSE;
252b5132 19944
dda8d76d 19945 if (! process_relocs (filedata))
32ec8896 19946 res = FALSE;
252b5132 19947
dda8d76d 19948 if (! process_unwind (filedata))
32ec8896 19949 res = FALSE;
4d6ed7c8 19950
dda8d76d 19951 if (! process_symbol_table (filedata))
32ec8896 19952 res = FALSE;
252b5132 19953
dda8d76d 19954 if (! process_syminfo (filedata))
32ec8896 19955 res = FALSE;
252b5132 19956
dda8d76d 19957 if (! process_version_sections (filedata))
32ec8896 19958 res = FALSE;
252b5132 19959
82ed9683 19960 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
24841daa 19961 have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
82ed9683 19962 else
24841daa 19963 have_separate_files = FALSE;
dda8d76d
NC
19964
19965 if (! process_section_contents (filedata))
32ec8896 19966 res = FALSE;
f5842774 19967
24841daa 19968 if (have_separate_files)
dda8d76d 19969 {
24841daa
NC
19970 separate_info * d;
19971
19972 for (d = first_separate_info; d != NULL; d = d->next)
19973 {
19974 if (! process_section_headers (d->handle))
19975 res = FALSE;
19976 else if (! process_section_contents (d->handle))
19977 res = FALSE;
19978 }
19979
19980 /* The file handles are closed by the call to free_debug_memory() below. */
dda8d76d
NC
19981 }
19982
19983 if (! process_notes (filedata))
32ec8896 19984 res = FALSE;
103f02d3 19985
dda8d76d 19986 if (! process_gnu_liblist (filedata))
32ec8896 19987 res = FALSE;
047b2264 19988
dda8d76d 19989 if (! process_arch_specific (filedata))
32ec8896 19990 res = FALSE;
252b5132 19991
dda8d76d
NC
19992 free (filedata->program_headers);
19993 filedata->program_headers = NULL;
d93f0186 19994
dda8d76d
NC
19995 free (filedata->section_headers);
19996 filedata->section_headers = NULL;
252b5132 19997
dda8d76d
NC
19998 free (filedata->string_table);
19999 filedata->string_table = NULL;
20000 filedata->string_table_length = 0;
252b5132
RH
20001
20002 if (dynamic_strings)
20003 {
20004 free (dynamic_strings);
20005 dynamic_strings = NULL;
d79b3d50 20006 dynamic_strings_length = 0;
252b5132
RH
20007 }
20008
20009 if (dynamic_symbols)
20010 {
20011 free (dynamic_symbols);
20012 dynamic_symbols = NULL;
19936277 20013 num_dynamic_syms = 0;
252b5132
RH
20014 }
20015
20016 if (dynamic_syminfo)
20017 {
20018 free (dynamic_syminfo);
20019 dynamic_syminfo = NULL;
20020 }
ff78d6d6 20021
293c573e
MR
20022 if (dynamic_section)
20023 {
20024 free (dynamic_section);
20025 dynamic_section = NULL;
20026 }
20027
e4b17d5c
L
20028 if (section_headers_groups)
20029 {
20030 free (section_headers_groups);
20031 section_headers_groups = NULL;
20032 }
20033
20034 if (section_groups)
20035 {
2cf0635d
NC
20036 struct group_list * g;
20037 struct group_list * next;
e4b17d5c
L
20038
20039 for (i = 0; i < group_count; i++)
20040 {
20041 for (g = section_groups [i].root; g != NULL; g = next)
20042 {
20043 next = g->next;
20044 free (g);
20045 }
20046 }
20047
20048 free (section_groups);
20049 section_groups = NULL;
20050 }
20051
19e6b90e 20052 free_debug_memory ();
18bd398b 20053
32ec8896 20054 return res;
252b5132
RH
20055}
20056
2cf0635d 20057/* Process an ELF archive.
32ec8896
NC
20058 On entry the file is positioned just after the ARMAG string.
20059 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 20060
32ec8896 20061static bfd_boolean
dda8d76d 20062process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
2cf0635d
NC
20063{
20064 struct archive_info arch;
20065 struct archive_info nested_arch;
20066 size_t got;
32ec8896 20067 bfd_boolean ret = TRUE;
2cf0635d 20068
32ec8896 20069 show_name = TRUE;
2cf0635d
NC
20070
20071 /* The ARCH structure is used to hold information about this archive. */
20072 arch.file_name = NULL;
20073 arch.file = NULL;
20074 arch.index_array = NULL;
20075 arch.sym_table = NULL;
20076 arch.longnames = NULL;
20077
20078 /* The NESTED_ARCH structure is used as a single-item cache of information
20079 about a nested archive (when members of a thin archive reside within
20080 another regular archive file). */
20081 nested_arch.file_name = NULL;
20082 nested_arch.file = NULL;
20083 nested_arch.index_array = NULL;
20084 nested_arch.sym_table = NULL;
20085 nested_arch.longnames = NULL;
20086
dda8d76d
NC
20087 if (setup_archive (&arch, filedata->file_name, filedata->handle,
20088 is_thin_archive, do_archive_index) != 0)
2cf0635d 20089 {
32ec8896 20090 ret = FALSE;
2cf0635d 20091 goto out;
4145f1d5 20092 }
fb52b2f4 20093
4145f1d5
NC
20094 if (do_archive_index)
20095 {
2cf0635d 20096 if (arch.sym_table == NULL)
dda8d76d 20097 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
4145f1d5
NC
20098 else
20099 {
591f7597 20100 unsigned long i, l;
4145f1d5
NC
20101 unsigned long current_pos;
20102
591f7597 20103 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
dda8d76d
NC
20104 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
20105
20106 current_pos = ftell (filedata->handle);
4145f1d5 20107
2cf0635d 20108 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 20109 {
2cf0635d
NC
20110 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
20111 {
20112 char * member_name;
4145f1d5 20113
2cf0635d
NC
20114 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
20115
20116 if (member_name != NULL)
20117 {
20118 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
20119
20120 if (qualified_name != NULL)
20121 {
c2a7d3f5
NC
20122 printf (_("Contents of binary %s at offset "), qualified_name);
20123 (void) print_vma (arch.index_array[i], PREFIX_HEX);
20124 putchar ('\n');
2cf0635d
NC
20125 free (qualified_name);
20126 }
4145f1d5
NC
20127 }
20128 }
2cf0635d
NC
20129
20130 if (l >= arch.sym_size)
4145f1d5
NC
20131 {
20132 error (_("%s: end of the symbol table reached before the end of the index\n"),
dda8d76d 20133 filedata->file_name);
32ec8896 20134 ret = FALSE;
cb8f3167 20135 break;
4145f1d5 20136 }
591f7597
NC
20137 /* PR 17531: file: 0b6630b2. */
20138 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
20139 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
20140 }
20141
67ce483b 20142 if (arch.uses_64bit_indices)
c2a7d3f5
NC
20143 l = (l + 7) & ~ 7;
20144 else
20145 l += l & 1;
20146
2cf0635d 20147 if (l < arch.sym_size)
32ec8896 20148 {
d3a49aa8
AM
20149 error (ngettext ("%s: %ld byte remains in the symbol table, "
20150 "but without corresponding entries in "
20151 "the index table\n",
20152 "%s: %ld bytes remain in the symbol table, "
20153 "but without corresponding entries in "
20154 "the index table\n",
20155 arch.sym_size - l),
dda8d76d 20156 filedata->file_name, arch.sym_size - l);
32ec8896
NC
20157 ret = FALSE;
20158 }
4145f1d5 20159
dda8d76d 20160 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
4145f1d5 20161 {
dda8d76d
NC
20162 error (_("%s: failed to seek back to start of object files in the archive\n"),
20163 filedata->file_name);
32ec8896 20164 ret = FALSE;
2cf0635d 20165 goto out;
4145f1d5 20166 }
fb52b2f4 20167 }
4145f1d5
NC
20168
20169 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
20170 && !do_segments && !do_header && !do_dump && !do_version
20171 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 20172 && !do_section_groups && !do_dyn_syms)
2cf0635d 20173 {
32ec8896 20174 ret = TRUE; /* Archive index only. */
2cf0635d
NC
20175 goto out;
20176 }
fb52b2f4
NC
20177 }
20178
fb52b2f4
NC
20179 while (1)
20180 {
2cf0635d
NC
20181 char * name;
20182 size_t namelen;
20183 char * qualified_name;
20184
20185 /* Read the next archive header. */
dda8d76d 20186 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
2cf0635d 20187 {
28e817cc 20188 error (_("%s: failed to seek to next archive header\n"), arch.file_name);
32ec8896 20189 return FALSE;
2cf0635d 20190 }
dda8d76d 20191 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
2cf0635d
NC
20192 if (got != sizeof arch.arhdr)
20193 {
20194 if (got == 0)
20195 break;
28e817cc
NC
20196 /* PR 24049 - we cannot use filedata->file_name as this will
20197 have already been freed. */
20198 error (_("%s: failed to read archive header\n"), arch.file_name);
9abca702 20199
32ec8896 20200 ret = FALSE;
2cf0635d
NC
20201 break;
20202 }
20203 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
20204 {
20205 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 20206 ret = FALSE;
2cf0635d
NC
20207 break;
20208 }
20209
20210 arch.next_arhdr_offset += sizeof arch.arhdr;
20211
20212 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
20213 if (archive_file_size & 01)
20214 ++archive_file_size;
20215
20216 name = get_archive_member_name (&arch, &nested_arch);
20217 if (name == NULL)
fb52b2f4 20218 {
28e817cc 20219 error (_("%s: bad archive file name\n"), arch.file_name);
32ec8896 20220 ret = FALSE;
d989285c 20221 break;
fb52b2f4 20222 }
2cf0635d 20223 namelen = strlen (name);
fb52b2f4 20224
2cf0635d
NC
20225 qualified_name = make_qualified_name (&arch, &nested_arch, name);
20226 if (qualified_name == NULL)
fb52b2f4 20227 {
28e817cc 20228 error (_("%s: bad archive file name\n"), arch.file_name);
32ec8896 20229 ret = FALSE;
d989285c 20230 break;
fb52b2f4
NC
20231 }
20232
2cf0635d
NC
20233 if (is_thin_archive && arch.nested_member_origin == 0)
20234 {
20235 /* This is a proxy for an external member of a thin archive. */
dda8d76d
NC
20236 Filedata * member_filedata;
20237 char * member_file_name = adjust_relative_path
20238 (filedata->file_name, name, namelen);
32ec8896 20239
2cf0635d
NC
20240 if (member_file_name == NULL)
20241 {
32ec8896 20242 ret = FALSE;
2cf0635d
NC
20243 break;
20244 }
20245
dda8d76d
NC
20246 member_filedata = open_file (member_file_name);
20247 if (member_filedata == NULL)
2cf0635d
NC
20248 {
20249 error (_("Input file '%s' is not readable.\n"), member_file_name);
20250 free (member_file_name);
32ec8896 20251 ret = FALSE;
2cf0635d
NC
20252 break;
20253 }
20254
20255 archive_file_offset = arch.nested_member_origin;
dda8d76d 20256 member_filedata->file_name = qualified_name;
2cf0635d 20257
dda8d76d 20258 if (! process_object (member_filedata))
32ec8896 20259 ret = FALSE;
2cf0635d 20260
dda8d76d 20261 close_file (member_filedata);
2cf0635d
NC
20262 free (member_file_name);
20263 }
20264 else if (is_thin_archive)
20265 {
eb02c04d
PK
20266 Filedata thin_filedata;
20267
20268 memset (&thin_filedata, 0, sizeof (thin_filedata));
dda8d76d 20269
a043396b
NC
20270 /* PR 15140: Allow for corrupt thin archives. */
20271 if (nested_arch.file == NULL)
20272 {
20273 error (_("%s: contains corrupt thin archive: %s\n"),
28e817cc 20274 qualified_name, name);
32ec8896 20275 ret = FALSE;
a043396b
NC
20276 break;
20277 }
20278
2cf0635d
NC
20279 /* This is a proxy for a member of a nested archive. */
20280 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
20281
20282 /* The nested archive file will have been opened and setup by
20283 get_archive_member_name. */
20284 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
20285 {
20286 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 20287 ret = FALSE;
2cf0635d
NC
20288 break;
20289 }
20290
dda8d76d
NC
20291 thin_filedata.handle = nested_arch.file;
20292 thin_filedata.file_name = qualified_name;
9abca702 20293
dda8d76d 20294 if (! process_object (& thin_filedata))
32ec8896 20295 ret = FALSE;
2cf0635d
NC
20296 }
20297 else
20298 {
20299 archive_file_offset = arch.next_arhdr_offset;
20300 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 20301
6a6196fc 20302 filedata->file_name = qualified_name;
dda8d76d 20303 if (! process_object (filedata))
32ec8896 20304 ret = FALSE;
2cf0635d 20305 }
fb52b2f4 20306
dda8d76d 20307 if (filedata->dump_sects != NULL)
2b52916e 20308 {
dda8d76d
NC
20309 free (filedata->dump_sects);
20310 filedata->dump_sects = NULL;
20311 filedata->num_dump_sects = 0;
2b52916e
L
20312 }
20313
2cf0635d 20314 free (qualified_name);
fb52b2f4
NC
20315 }
20316
4145f1d5 20317 out:
2cf0635d
NC
20318 if (nested_arch.file != NULL)
20319 fclose (nested_arch.file);
20320 release_archive (&nested_arch);
20321 release_archive (&arch);
fb52b2f4 20322
d989285c 20323 return ret;
fb52b2f4
NC
20324}
20325
32ec8896 20326static bfd_boolean
2cf0635d 20327process_file (char * file_name)
fb52b2f4 20328{
dda8d76d 20329 Filedata * filedata = NULL;
fb52b2f4
NC
20330 struct stat statbuf;
20331 char armag[SARMAG];
32ec8896 20332 bfd_boolean ret = TRUE;
fb52b2f4
NC
20333
20334 if (stat (file_name, &statbuf) < 0)
20335 {
f24ddbdd
NC
20336 if (errno == ENOENT)
20337 error (_("'%s': No such file\n"), file_name);
20338 else
20339 error (_("Could not locate '%s'. System error message: %s\n"),
20340 file_name, strerror (errno));
32ec8896 20341 return FALSE;
f24ddbdd
NC
20342 }
20343
20344 if (! S_ISREG (statbuf.st_mode))
20345 {
20346 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 20347 return FALSE;
fb52b2f4
NC
20348 }
20349
dda8d76d
NC
20350 filedata = calloc (1, sizeof * filedata);
20351 if (filedata == NULL)
20352 {
20353 error (_("Out of memory allocating file data structure\n"));
20354 return FALSE;
20355 }
20356
20357 filedata->file_name = file_name;
20358 filedata->handle = fopen (file_name, "rb");
20359 if (filedata->handle == NULL)
fb52b2f4 20360 {
f24ddbdd 20361 error (_("Input file '%s' is not readable.\n"), file_name);
dda8d76d 20362 free (filedata);
32ec8896 20363 return FALSE;
fb52b2f4
NC
20364 }
20365
dda8d76d 20366 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
fb52b2f4 20367 {
4145f1d5 20368 error (_("%s: Failed to read file's magic number\n"), file_name);
dda8d76d
NC
20369 fclose (filedata->handle);
20370 free (filedata);
32ec8896 20371 return FALSE;
fb52b2f4
NC
20372 }
20373
dda8d76d 20374 filedata->file_size = (bfd_size_type) statbuf.st_size;
f54498b4 20375
fb52b2f4 20376 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896 20377 {
dda8d76d 20378 if (! process_archive (filedata, FALSE))
32ec8896
NC
20379 ret = FALSE;
20380 }
2cf0635d 20381 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896 20382 {
dda8d76d 20383 if ( ! process_archive (filedata, TRUE))
32ec8896
NC
20384 ret = FALSE;
20385 }
fb52b2f4
NC
20386 else
20387 {
4145f1d5
NC
20388 if (do_archive_index)
20389 error (_("File %s is not an archive so its index cannot be displayed.\n"),
20390 file_name);
20391
dda8d76d 20392 rewind (filedata->handle);
fb52b2f4 20393 archive_file_size = archive_file_offset = 0;
32ec8896 20394
dda8d76d 20395 if (! process_object (filedata))
32ec8896 20396 ret = FALSE;
fb52b2f4
NC
20397 }
20398
dda8d76d
NC
20399 fclose (filedata->handle);
20400 free (filedata);
32ec8896 20401
fb52b2f4
NC
20402 return ret;
20403}
20404
252b5132
RH
20405#ifdef SUPPORT_DISASSEMBLY
20406/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 20407 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 20408 symbols. */
252b5132
RH
20409
20410void
2cf0635d 20411print_address (unsigned int addr, FILE * outfile)
252b5132
RH
20412{
20413 fprintf (outfile,"0x%8.8x", addr);
20414}
20415
e3c8793a 20416/* Needed by the i386 disassembler. */
dda8d76d 20417
252b5132
RH
20418void
20419db_task_printsym (unsigned int addr)
20420{
20421 print_address (addr, stderr);
20422}
20423#endif
20424
20425int
2cf0635d 20426main (int argc, char ** argv)
252b5132 20427{
ff78d6d6
L
20428 int err;
20429
252b5132
RH
20430#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
20431 setlocale (LC_MESSAGES, "");
3882b010
L
20432#endif
20433#if defined (HAVE_SETLOCALE)
20434 setlocale (LC_CTYPE, "");
252b5132
RH
20435#endif
20436 bindtextdomain (PACKAGE, LOCALEDIR);
20437 textdomain (PACKAGE);
20438
869b9d07
MM
20439 expandargv (&argc, &argv);
20440
dda8d76d
NC
20441 cmdline.file_name = "<cmdline>";
20442 parse_args (& cmdline, argc, argv);
59f14fc0 20443
18bd398b 20444 if (optind < (argc - 1))
32ec8896 20445 show_name = TRUE;
5656ba2c
L
20446 else if (optind >= argc)
20447 {
20448 warn (_("Nothing to do.\n"));
20449 usage (stderr);
20450 }
18bd398b 20451
32ec8896 20452 err = FALSE;
252b5132 20453 while (optind < argc)
32ec8896
NC
20454 if (! process_file (argv[optind++]))
20455 err = TRUE;
252b5132 20456
dda8d76d
NC
20457 if (cmdline.dump_sects != NULL)
20458 free (cmdline.dump_sects);
252b5132 20459
7d9813f1
NA
20460 free (dump_ctf_symtab_name);
20461 free (dump_ctf_strtab_name);
20462 free (dump_ctf_parent_name);
20463
32ec8896 20464 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 20465}
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