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252b5132 1/* readelf.c -- display contents of an ELF format file
219d1afa 2 Copyright (C) 1998-2018 Free Software Foundation, Inc.
252b5132
RH
3
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
12ab83a9 5 Modifications by Nick Clifton <nickc@redhat.com>
252b5132
RH
6
7 This file is part of GNU Binutils.
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
32866df7 11 the Free Software Foundation; either version 3 of the License, or
252b5132
RH
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
b43b5d5f
NC
21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
22 02110-1301, USA. */
252b5132 23\f
9eb20dd8 24/* The difference between readelf and objdump:
252b5132 25
74013231 26 Both programs are capable of displaying the contents of ELF format files,
9eb20dd8 27 so why does the binutils project have two file dumpers ?
0de14b54 28
9eb20dd8
NC
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
35
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
38
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
42\f
3db64b00 43#include "sysdep.h"
252b5132 44#include <assert.h>
252b5132 45#include <time.h>
1b315056 46#include <zlib.h>
3bfcb652 47#ifdef HAVE_WCHAR_H
7bfd842d 48#include <wchar.h>
3bfcb652 49#endif
252b5132 50
a952a375 51#if __GNUC__ >= 2
19936277 52/* Define BFD64 here, even if our default architecture is 32 bit ELF
a952a375 53 as this will allow us to read in and parse 64bit and 32bit ELF files.
b34976b6 54 Only do this if we believe that the compiler can support a 64 bit
a952a375 55 data type. For now we only rely on GCC being able to do this. */
19936277 56#define BFD64
a952a375
NC
57#endif
58
3db64b00
AM
59#include "bfd.h"
60#include "bucomm.h"
3284fe0c 61#include "elfcomm.h"
19e6b90e 62#include "dwarf.h"
252b5132
RH
63
64#include "elf/common.h"
65#include "elf/external.h"
66#include "elf/internal.h"
252b5132 67
4b78141a
NC
68
69/* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
73
74#include "elf/h8.h"
75#undef _ELF_H8_H
76
77/* Undo the effects of #including reloc-macros.h. */
78
79#undef START_RELOC_NUMBERS
80#undef RELOC_NUMBER
81#undef FAKE_RELOC
82#undef EMPTY_RELOC
83#undef END_RELOC_NUMBERS
84#undef _RELOC_MACROS_H
85
252b5132
RH
86/* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
89
90#define RELOC_MACROS_GEN_FUNC
91
a06ea964 92#include "elf/aarch64.h"
252b5132 93#include "elf/alpha.h"
3b16e843 94#include "elf/arc.h"
252b5132 95#include "elf/arm.h"
3b16e843 96#include "elf/avr.h"
1d65ded4 97#include "elf/bfin.h"
60bca95a 98#include "elf/cr16.h"
3b16e843 99#include "elf/cris.h"
1c0d3aa6 100#include "elf/crx.h"
b8891f8d 101#include "elf/csky.h"
252b5132
RH
102#include "elf/d10v.h"
103#include "elf/d30v.h"
d172d4ba 104#include "elf/dlx.h"
cfb8c092 105#include "elf/epiphany.h"
252b5132 106#include "elf/fr30.h"
5c70f934 107#include "elf/frv.h"
3f8107ab 108#include "elf/ft32.h"
3b16e843
NC
109#include "elf/h8.h"
110#include "elf/hppa.h"
111#include "elf/i386.h"
f954747f
AM
112#include "elf/i370.h"
113#include "elf/i860.h"
114#include "elf/i960.h"
3b16e843 115#include "elf/ia64.h"
1e4cf259 116#include "elf/ip2k.h"
84e94c90 117#include "elf/lm32.h"
1c0d3aa6 118#include "elf/iq2000.h"
49f58d10 119#include "elf/m32c.h"
3b16e843
NC
120#include "elf/m32r.h"
121#include "elf/m68k.h"
75751cd9 122#include "elf/m68hc11.h"
7b4ae824 123#include "elf/s12z.h"
252b5132 124#include "elf/mcore.h"
15ab5209 125#include "elf/mep.h"
a3c62988 126#include "elf/metag.h"
7ba29e2a 127#include "elf/microblaze.h"
3b16e843 128#include "elf/mips.h"
3c3bdf30 129#include "elf/mmix.h"
3b16e843
NC
130#include "elf/mn10200.h"
131#include "elf/mn10300.h"
5506d11a 132#include "elf/moxie.h"
4970f871 133#include "elf/mt.h"
2469cfa2 134#include "elf/msp430.h"
35c08157 135#include "elf/nds32.h"
fe944acf 136#include "elf/nfp.h"
13761a11 137#include "elf/nios2.h"
73589c9d 138#include "elf/or1k.h"
7d466069 139#include "elf/pj.h"
3b16e843 140#include "elf/ppc.h"
c833c019 141#include "elf/ppc64.h"
2b100bb5 142#include "elf/pru.h"
03336641 143#include "elf/riscv.h"
99c513f6 144#include "elf/rl78.h"
c7927a3c 145#include "elf/rx.h"
a85d7ed0 146#include "elf/s390.h"
1c0d3aa6 147#include "elf/score.h"
3b16e843
NC
148#include "elf/sh.h"
149#include "elf/sparc.h"
e9f53129 150#include "elf/spu.h"
40b36596 151#include "elf/tic6x.h"
aa137e4d
NC
152#include "elf/tilegx.h"
153#include "elf/tilepro.h"
3b16e843 154#include "elf/v850.h"
179d3252 155#include "elf/vax.h"
619ed720 156#include "elf/visium.h"
f96bd6c2 157#include "elf/wasm32.h"
3b16e843 158#include "elf/x86-64.h"
c29aca4a 159#include "elf/xc16x.h"
f6c1a2d5 160#include "elf/xgate.h"
93fbbb04 161#include "elf/xstormy16.h"
88da6820 162#include "elf/xtensa.h"
252b5132 163
252b5132 164#include "getopt.h"
566b0d53 165#include "libiberty.h"
09c11c86 166#include "safe-ctype.h"
2cf0635d 167#include "filenames.h"
252b5132 168
15b42fb0
AM
169#ifndef offsetof
170#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
171#endif
172
6a40cf0c
NC
173typedef struct elf_section_list
174{
dda8d76d
NC
175 Elf_Internal_Shdr * hdr;
176 struct elf_section_list * next;
6a40cf0c
NC
177} elf_section_list;
178
dda8d76d
NC
179/* Flag bits indicating particular types of dump. */
180#define HEX_DUMP (1 << 0) /* The -x command line switch. */
181#define DISASS_DUMP (1 << 1) /* The -i command line switch. */
182#define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
183#define STRING_DUMP (1 << 3) /* The -p command line switch. */
184#define RELOC_DUMP (1 << 4) /* The -R command line switch. */
185
186typedef unsigned char dump_type;
187
188/* A linked list of the section names for which dumps were requested. */
189struct dump_list_entry
190{
191 char * name;
192 dump_type type;
193 struct dump_list_entry * next;
194};
195
196typedef struct filedata
197{
198 const char * file_name;
199 FILE * handle;
200 bfd_size_type file_size;
201 Elf_Internal_Ehdr file_header;
202 Elf_Internal_Shdr * section_headers;
203 Elf_Internal_Phdr * program_headers;
204 char * string_table;
205 unsigned long string_table_length;
206 /* A dynamic array of flags indicating for which sections a dump of
207 some kind has been requested. It is reset on a per-object file
208 basis and then initialised from the cmdline_dump_sects array,
209 the results of interpreting the -w switch, and the
210 dump_sects_byname list. */
211 dump_type * dump_sects;
212 unsigned int num_dump_sects;
213} Filedata;
214
2cf0635d 215char * program_name = "readelf";
dda8d76d 216
c9c1d674 217static unsigned long archive_file_offset;
85b1c36d
BE
218static unsigned long archive_file_size;
219static unsigned long dynamic_addr;
220static bfd_size_type dynamic_size;
8b73c356 221static size_t dynamic_nent;
2cf0635d 222static char * dynamic_strings;
85b1c36d 223static unsigned long dynamic_strings_length;
85b1c36d 224static unsigned long num_dynamic_syms;
2cf0635d
NC
225static Elf_Internal_Sym * dynamic_symbols;
226static Elf_Internal_Syminfo * dynamic_syminfo;
85b1c36d
BE
227static unsigned long dynamic_syminfo_offset;
228static unsigned int dynamic_syminfo_nent;
f8eae8b2 229static char program_interpreter[PATH_MAX];
bb8a0291 230static bfd_vma dynamic_info[DT_ENCODING];
fdc90cb4 231static bfd_vma dynamic_info_DT_GNU_HASH;
85b1c36d 232static bfd_vma version_info[16];
2cf0635d 233static Elf_Internal_Dyn * dynamic_section;
6a40cf0c 234static elf_section_list * symtab_shndx_list;
32ec8896
NC
235static bfd_boolean show_name = FALSE;
236static bfd_boolean do_dynamic = FALSE;
237static bfd_boolean do_syms = FALSE;
238static bfd_boolean do_dyn_syms = FALSE;
239static bfd_boolean do_reloc = FALSE;
240static bfd_boolean do_sections = FALSE;
241static bfd_boolean do_section_groups = FALSE;
242static bfd_boolean do_section_details = FALSE;
243static bfd_boolean do_segments = FALSE;
244static bfd_boolean do_unwind = FALSE;
245static bfd_boolean do_using_dynamic = FALSE;
246static bfd_boolean do_header = FALSE;
247static bfd_boolean do_dump = FALSE;
248static bfd_boolean do_version = FALSE;
249static bfd_boolean do_histogram = FALSE;
250static bfd_boolean do_debugging = FALSE;
251static bfd_boolean do_arch = FALSE;
252static bfd_boolean do_notes = FALSE;
253static bfd_boolean do_archive_index = FALSE;
254static bfd_boolean is_32bit_elf = FALSE;
255static bfd_boolean decompress_dumps = FALSE;
252b5132 256
e4b17d5c
L
257struct group_list
258{
dda8d76d
NC
259 struct group_list * next;
260 unsigned int section_index;
e4b17d5c
L
261};
262
263struct group
264{
dda8d76d
NC
265 struct group_list * root;
266 unsigned int group_index;
e4b17d5c
L
267};
268
dda8d76d
NC
269static size_t group_count;
270static struct group * section_groups;
271static struct group ** section_headers_groups;
aef1f6d0 272
09c11c86
NC
273/* A dynamic array of flags indicating for which sections a dump
274 has been requested via command line switches. */
dda8d76d 275static Filedata cmdline;
252b5132 276
dda8d76d 277static struct dump_list_entry * dump_sects_byname;
252b5132 278
c256ffe7 279/* How to print a vma value. */
843dd992
NC
280typedef enum print_mode
281{
282 HEX,
283 DEC,
284 DEC_5,
285 UNSIGNED,
286 PREFIX_HEX,
287 FULL_HEX,
288 LONG_HEX
289}
290print_mode;
291
bb4d2ac2
L
292/* Versioned symbol info. */
293enum versioned_symbol_info
294{
295 symbol_undefined,
296 symbol_hidden,
297 symbol_public
298};
299
32ec8896 300static const char * get_symbol_version_string
dda8d76d 301 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
32ec8896 302 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
bb4d2ac2 303
9c19a809
NC
304#define UNKNOWN -1
305
2b692964
NC
306#define SECTION_NAME(X) \
307 ((X) == NULL ? _("<none>") \
dda8d76d
NC
308 : filedata->string_table == NULL ? _("<no-strings>") \
309 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
310 : filedata->string_table + (X)->sh_name))
252b5132 311
ee42cf8c 312#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
252b5132 313
ba5cdace
NC
314#define GET_ELF_SYMBOLS(file, section, sym_count) \
315 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
316 : get_64bit_elf_symbols (file, section, sym_count))
9ea033b2 317
d79b3d50
NC
318#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
319/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
320 already been called and verified that the string exists. */
321#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
18bd398b 322
61865e30
NC
323#define REMOVE_ARCH_BITS(ADDR) \
324 do \
325 { \
dda8d76d 326 if (filedata->file_header.e_machine == EM_ARM) \
61865e30
NC
327 (ADDR) &= ~1; \
328 } \
329 while (0)
d79b3d50 330\f
66cfc0fd
AM
331/* Print a BFD_VMA to an internal buffer, for use in error messages.
332 BFD_FMA_FMT can't be used in translated strings. */
333
334static const char *
335bfd_vmatoa (char *fmtch, bfd_vma value)
336{
337 /* bfd_vmatoa is used more then once in a printf call for output.
338 Cycle through an array of buffers. */
339 static int buf_pos = 0;
340 static struct bfd_vmatoa_buf
341 {
342 char place[64];
343 } buf[4];
344 char *ret;
345 char fmt[32];
346
347 ret = buf[buf_pos++].place;
348 buf_pos %= ARRAY_SIZE (buf);
349
350 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
351 snprintf (ret, sizeof (buf[0].place), fmt, value);
352 return ret;
353}
354
dda8d76d
NC
355/* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
356 OFFSET + the offset of the current archive member, if we are examining an
357 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
358 allocate a buffer using malloc and fill that. In either case return the
359 pointer to the start of the retrieved data or NULL if something went wrong.
360 If something does go wrong and REASON is not NULL then emit an error
361 message using REASON as part of the context. */
59245841 362
c256ffe7 363static void *
dda8d76d
NC
364get_data (void * var,
365 Filedata * filedata,
366 unsigned long offset,
367 bfd_size_type size,
368 bfd_size_type nmemb,
369 const char * reason)
a6e9f9df 370{
2cf0635d 371 void * mvar;
57028622 372 bfd_size_type amt = size * nmemb;
a6e9f9df 373
c256ffe7 374 if (size == 0 || nmemb == 0)
a6e9f9df
AM
375 return NULL;
376
57028622
NC
377 /* If the size_t type is smaller than the bfd_size_type, eg because
378 you are building a 32-bit tool on a 64-bit host, then make sure
379 that when the sizes are cast to (size_t) no information is lost. */
380 if (sizeof (size_t) < sizeof (bfd_size_type)
381 && ( (bfd_size_type) ((size_t) size) != size
382 || (bfd_size_type) ((size_t) nmemb) != nmemb))
383 {
384 if (reason)
66cfc0fd
AM
385 error (_("Size truncation prevents reading %s"
386 " elements of size %s for %s\n"),
387 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
388 return NULL;
389 }
390
391 /* Check for size overflow. */
392 if (amt < nmemb)
393 {
394 if (reason)
66cfc0fd
AM
395 error (_("Size overflow prevents reading %s"
396 " elements of size %s for %s\n"),
397 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
57028622
NC
398 return NULL;
399 }
400
c9c1d674
EG
401 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
402 attempting to allocate memory when the read is bound to fail. */
dda8d76d
NC
403 if (amt > filedata->file_size
404 || offset + archive_file_offset + amt > filedata->file_size)
a6e9f9df 405 {
049b0c3a 406 if (reason)
66cfc0fd
AM
407 error (_("Reading %s bytes extends past end of file for %s\n"),
408 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
409 return NULL;
410 }
411
dda8d76d 412 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
071436c6
NC
413 {
414 if (reason)
c9c1d674 415 error (_("Unable to seek to 0x%lx for %s\n"),
ed754a13 416 archive_file_offset + offset, reason);
071436c6
NC
417 return NULL;
418 }
419
a6e9f9df
AM
420 mvar = var;
421 if (mvar == NULL)
422 {
c256ffe7 423 /* Check for overflow. */
57028622 424 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
c256ffe7 425 /* + 1 so that we can '\0' terminate invalid string table sections. */
57028622 426 mvar = malloc ((size_t) amt + 1);
a6e9f9df
AM
427
428 if (mvar == NULL)
429 {
049b0c3a 430 if (reason)
66cfc0fd
AM
431 error (_("Out of memory allocating %s bytes for %s\n"),
432 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
433 return NULL;
434 }
c256ffe7 435
c9c1d674 436 ((char *) mvar)[amt] = '\0';
a6e9f9df
AM
437 }
438
dda8d76d 439 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
a6e9f9df 440 {
049b0c3a 441 if (reason)
66cfc0fd
AM
442 error (_("Unable to read in %s bytes of %s\n"),
443 bfd_vmatoa ("u", amt), reason);
a6e9f9df
AM
444 if (mvar != var)
445 free (mvar);
446 return NULL;
447 }
448
449 return mvar;
450}
451
32ec8896
NC
452/* Print a VMA value in the MODE specified.
453 Returns the number of characters displayed. */
cb8f3167 454
32ec8896 455static unsigned int
14a91970 456print_vma (bfd_vma vma, print_mode mode)
66543521 457{
32ec8896 458 unsigned int nc = 0;
66543521 459
14a91970 460 switch (mode)
66543521 461 {
14a91970
AM
462 case FULL_HEX:
463 nc = printf ("0x");
1a0670f3 464 /* Fall through. */
14a91970 465 case LONG_HEX:
f7a99963 466#ifdef BFD64
14a91970 467 if (is_32bit_elf)
437c2fb7 468 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
f7a99963 469#endif
14a91970
AM
470 printf_vma (vma);
471 return nc + 16;
b19aac67 472
14a91970
AM
473 case DEC_5:
474 if (vma <= 99999)
475 return printf ("%5" BFD_VMA_FMT "d", vma);
1a0670f3 476 /* Fall through. */
14a91970
AM
477 case PREFIX_HEX:
478 nc = printf ("0x");
1a0670f3 479 /* Fall through. */
14a91970
AM
480 case HEX:
481 return nc + printf ("%" BFD_VMA_FMT "x", vma);
b19aac67 482
14a91970
AM
483 case DEC:
484 return printf ("%" BFD_VMA_FMT "d", vma);
b19aac67 485
14a91970
AM
486 case UNSIGNED:
487 return printf ("%" BFD_VMA_FMT "u", vma);
32ec8896
NC
488
489 default:
490 /* FIXME: Report unrecognised mode ? */
491 return 0;
f7a99963 492 }
f7a99963
NC
493}
494
7bfd842d 495/* Display a symbol on stdout. Handles the display of control characters and
3bfcb652 496 multibye characters (assuming the host environment supports them).
31104126 497
7bfd842d
NC
498 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
499
500 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
501 padding as necessary.
171191ba
NC
502
503 Returns the number of emitted characters. */
504
505static unsigned int
32ec8896 506print_symbol (signed int width, const char *symbol)
31104126 507{
171191ba 508 bfd_boolean extra_padding = FALSE;
32ec8896 509 signed int num_printed = 0;
3bfcb652 510#ifdef HAVE_MBSTATE_T
7bfd842d 511 mbstate_t state;
3bfcb652 512#endif
32ec8896 513 unsigned int width_remaining;
961c521f 514
7bfd842d 515 if (width < 0)
961c521f 516 {
88305e1b 517 /* Keep the width positive. This helps the code below. */
961c521f 518 width = - width;
171191ba 519 extra_padding = TRUE;
0b4362b0 520 }
56d8f8a9
NC
521 else if (width == 0)
522 return 0;
961c521f 523
7bfd842d
NC
524 if (do_wide)
525 /* Set the remaining width to a very large value.
526 This simplifies the code below. */
527 width_remaining = INT_MAX;
528 else
529 width_remaining = width;
cb8f3167 530
3bfcb652 531#ifdef HAVE_MBSTATE_T
7bfd842d
NC
532 /* Initialise the multibyte conversion state. */
533 memset (& state, 0, sizeof (state));
3bfcb652 534#endif
961c521f 535
7bfd842d
NC
536 while (width_remaining)
537 {
538 size_t n;
7bfd842d 539 const char c = *symbol++;
961c521f 540
7bfd842d 541 if (c == 0)
961c521f
NC
542 break;
543
7bfd842d
NC
544 /* Do not print control characters directly as they can affect terminal
545 settings. Such characters usually appear in the names generated
546 by the assembler for local labels. */
547 if (ISCNTRL (c))
961c521f 548 {
7bfd842d 549 if (width_remaining < 2)
961c521f
NC
550 break;
551
7bfd842d
NC
552 printf ("^%c", c + 0x40);
553 width_remaining -= 2;
171191ba 554 num_printed += 2;
961c521f 555 }
7bfd842d
NC
556 else if (ISPRINT (c))
557 {
558 putchar (c);
559 width_remaining --;
560 num_printed ++;
561 }
961c521f
NC
562 else
563 {
3bfcb652
NC
564#ifdef HAVE_MBSTATE_T
565 wchar_t w;
566#endif
7bfd842d
NC
567 /* Let printf do the hard work of displaying multibyte characters. */
568 printf ("%.1s", symbol - 1);
569 width_remaining --;
570 num_printed ++;
571
3bfcb652 572#ifdef HAVE_MBSTATE_T
7bfd842d
NC
573 /* Try to find out how many bytes made up the character that was
574 just printed. Advance the symbol pointer past the bytes that
575 were displayed. */
576 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
3bfcb652
NC
577#else
578 n = 1;
579#endif
7bfd842d
NC
580 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
581 symbol += (n - 1);
961c521f 582 }
961c521f 583 }
171191ba 584
7bfd842d 585 if (extra_padding && num_printed < width)
171191ba
NC
586 {
587 /* Fill in the remaining spaces. */
7bfd842d
NC
588 printf ("%-*s", width - num_printed, " ");
589 num_printed = width;
171191ba
NC
590 }
591
592 return num_printed;
31104126
NC
593}
594
1449284b 595/* Returns a pointer to a static buffer containing a printable version of
74e1a04b
NC
596 the given section's name. Like print_symbol, except that it does not try
597 to print multibyte characters, it just interprets them as hex values. */
598
599static const char *
dda8d76d 600printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
74e1a04b
NC
601{
602#define MAX_PRINT_SEC_NAME_LEN 128
603 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
604 const char * name = SECTION_NAME (sec);
605 char * buf = sec_name_buf;
606 char c;
607 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
608
609 while ((c = * name ++) != 0)
610 {
611 if (ISCNTRL (c))
612 {
613 if (remaining < 2)
614 break;
948f632f 615
74e1a04b
NC
616 * buf ++ = '^';
617 * buf ++ = c + 0x40;
618 remaining -= 2;
619 }
620 else if (ISPRINT (c))
621 {
622 * buf ++ = c;
623 remaining -= 1;
624 }
625 else
626 {
627 static char hex[17] = "0123456789ABCDEF";
628
629 if (remaining < 4)
630 break;
631 * buf ++ = '<';
632 * buf ++ = hex[(c & 0xf0) >> 4];
633 * buf ++ = hex[c & 0x0f];
634 * buf ++ = '>';
635 remaining -= 4;
636 }
637
638 if (remaining == 0)
639 break;
640 }
641
642 * buf = 0;
643 return sec_name_buf;
644}
645
646static const char *
dda8d76d 647printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
74e1a04b 648{
dda8d76d 649 if (ndx >= filedata->file_header.e_shnum)
74e1a04b
NC
650 return _("<corrupt>");
651
dda8d76d 652 return printable_section_name (filedata, filedata->section_headers + ndx);
74e1a04b
NC
653}
654
89fac5e3
RS
655/* Return a pointer to section NAME, or NULL if no such section exists. */
656
657static Elf_Internal_Shdr *
dda8d76d 658find_section (Filedata * filedata, const char * name)
89fac5e3
RS
659{
660 unsigned int i;
661
68807c3c
NC
662 if (filedata->section_headers == NULL)
663 return NULL;
dda8d76d
NC
664
665 for (i = 0; i < filedata->file_header.e_shnum; i++)
666 if (streq (SECTION_NAME (filedata->section_headers + i), name))
667 return filedata->section_headers + i;
89fac5e3
RS
668
669 return NULL;
670}
671
0b6ae522
DJ
672/* Return a pointer to a section containing ADDR, or NULL if no such
673 section exists. */
674
675static Elf_Internal_Shdr *
dda8d76d 676find_section_by_address (Filedata * filedata, bfd_vma addr)
0b6ae522
DJ
677{
678 unsigned int i;
679
68807c3c
NC
680 if (filedata->section_headers == NULL)
681 return NULL;
682
dda8d76d 683 for (i = 0; i < filedata->file_header.e_shnum; i++)
0b6ae522 684 {
dda8d76d
NC
685 Elf_Internal_Shdr *sec = filedata->section_headers + i;
686
0b6ae522
DJ
687 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
688 return sec;
689 }
690
691 return NULL;
692}
693
071436c6 694static Elf_Internal_Shdr *
dda8d76d 695find_section_by_type (Filedata * filedata, unsigned int type)
071436c6
NC
696{
697 unsigned int i;
698
68807c3c
NC
699 if (filedata->section_headers == NULL)
700 return NULL;
701
dda8d76d 702 for (i = 0; i < filedata->file_header.e_shnum; i++)
071436c6 703 {
dda8d76d
NC
704 Elf_Internal_Shdr *sec = filedata->section_headers + i;
705
071436c6
NC
706 if (sec->sh_type == type)
707 return sec;
708 }
709
710 return NULL;
711}
712
657d0d47
CC
713/* Return a pointer to section NAME, or NULL if no such section exists,
714 restricted to the list of sections given in SET. */
715
716static Elf_Internal_Shdr *
dda8d76d 717find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
657d0d47
CC
718{
719 unsigned int i;
720
68807c3c
NC
721 if (filedata->section_headers == NULL)
722 return NULL;
723
657d0d47
CC
724 if (set != NULL)
725 {
726 while ((i = *set++) > 0)
b814a36d
NC
727 {
728 /* See PR 21156 for a reproducer. */
dda8d76d 729 if (i >= filedata->file_header.e_shnum)
b814a36d
NC
730 continue; /* FIXME: Should we issue an error message ? */
731
dda8d76d
NC
732 if (streq (SECTION_NAME (filedata->section_headers + i), name))
733 return filedata->section_headers + i;
b814a36d 734 }
657d0d47
CC
735 }
736
dda8d76d 737 return find_section (filedata, name);
657d0d47
CC
738}
739
32ec8896
NC
740/* Read an unsigned LEB128 encoded value from DATA.
741 Set *LENGTH_RETURN to the number of bytes read. */
0b6ae522 742
f6f0e17b 743static inline unsigned long
32ec8896
NC
744read_uleb128 (unsigned char * data,
745 unsigned int * length_return,
f6f0e17b 746 const unsigned char * const end)
0b6ae522 747{
f6f0e17b 748 return read_leb128 (data, length_return, FALSE, end);
0b6ae522
DJ
749}
750
32ec8896 751/* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
28f997cf
TG
752 This OS has so many departures from the ELF standard that we test it at
753 many places. */
754
32ec8896 755static inline bfd_boolean
dda8d76d 756is_ia64_vms (Filedata * filedata)
28f997cf 757{
dda8d76d
NC
758 return filedata->file_header.e_machine == EM_IA_64
759 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
28f997cf
TG
760}
761
bcedfee6 762/* Guess the relocation size commonly used by the specific machines. */
252b5132 763
32ec8896 764static bfd_boolean
2dc4cec1 765guess_is_rela (unsigned int e_machine)
252b5132 766{
9c19a809 767 switch (e_machine)
252b5132
RH
768 {
769 /* Targets that use REL relocations. */
252b5132 770 case EM_386:
22abe556 771 case EM_IAMCU:
f954747f 772 case EM_960:
e9f53129 773 case EM_ARM:
2b0337b0 774 case EM_D10V:
252b5132 775 case EM_CYGNUS_D10V:
e9f53129 776 case EM_DLX:
252b5132 777 case EM_MIPS:
4fe85591 778 case EM_MIPS_RS3_LE:
e9f53129 779 case EM_CYGNUS_M32R:
1c0d3aa6 780 case EM_SCORE:
f6c1a2d5 781 case EM_XGATE:
fe944acf 782 case EM_NFP:
9c19a809 783 return FALSE;
103f02d3 784
252b5132
RH
785 /* Targets that use RELA relocations. */
786 case EM_68K:
f954747f 787 case EM_860:
a06ea964 788 case EM_AARCH64:
cfb8c092 789 case EM_ADAPTEVA_EPIPHANY:
e9f53129
AM
790 case EM_ALPHA:
791 case EM_ALTERA_NIOS2:
886a2506
NC
792 case EM_ARC:
793 case EM_ARC_COMPACT:
794 case EM_ARC_COMPACT2:
e9f53129
AM
795 case EM_AVR:
796 case EM_AVR_OLD:
797 case EM_BLACKFIN:
60bca95a 798 case EM_CR16:
e9f53129
AM
799 case EM_CRIS:
800 case EM_CRX:
b8891f8d 801 case EM_CSKY:
2b0337b0 802 case EM_D30V:
252b5132 803 case EM_CYGNUS_D30V:
2b0337b0 804 case EM_FR30:
3f8107ab 805 case EM_FT32:
252b5132 806 case EM_CYGNUS_FR30:
5c70f934 807 case EM_CYGNUS_FRV:
e9f53129
AM
808 case EM_H8S:
809 case EM_H8_300:
810 case EM_H8_300H:
800eeca4 811 case EM_IA_64:
1e4cf259
NC
812 case EM_IP2K:
813 case EM_IP2K_OLD:
3b36097d 814 case EM_IQ2000:
84e94c90 815 case EM_LATTICEMICO32:
ff7eeb89 816 case EM_M32C_OLD:
49f58d10 817 case EM_M32C:
e9f53129
AM
818 case EM_M32R:
819 case EM_MCORE:
15ab5209 820 case EM_CYGNUS_MEP:
a3c62988 821 case EM_METAG:
e9f53129
AM
822 case EM_MMIX:
823 case EM_MN10200:
824 case EM_CYGNUS_MN10200:
825 case EM_MN10300:
826 case EM_CYGNUS_MN10300:
5506d11a 827 case EM_MOXIE:
e9f53129
AM
828 case EM_MSP430:
829 case EM_MSP430_OLD:
d031aafb 830 case EM_MT:
35c08157 831 case EM_NDS32:
64fd6348 832 case EM_NIOS32:
73589c9d 833 case EM_OR1K:
e9f53129
AM
834 case EM_PPC64:
835 case EM_PPC:
2b100bb5 836 case EM_TI_PRU:
e23eba97 837 case EM_RISCV:
99c513f6 838 case EM_RL78:
c7927a3c 839 case EM_RX:
e9f53129
AM
840 case EM_S390:
841 case EM_S390_OLD:
842 case EM_SH:
843 case EM_SPARC:
844 case EM_SPARC32PLUS:
845 case EM_SPARCV9:
846 case EM_SPU:
40b36596 847 case EM_TI_C6000:
aa137e4d
NC
848 case EM_TILEGX:
849 case EM_TILEPRO:
708e2187 850 case EM_V800:
e9f53129
AM
851 case EM_V850:
852 case EM_CYGNUS_V850:
853 case EM_VAX:
619ed720 854 case EM_VISIUM:
e9f53129 855 case EM_X86_64:
8a9036a4 856 case EM_L1OM:
7a9068fe 857 case EM_K1OM:
e9f53129
AM
858 case EM_XSTORMY16:
859 case EM_XTENSA:
860 case EM_XTENSA_OLD:
7ba29e2a
NC
861 case EM_MICROBLAZE:
862 case EM_MICROBLAZE_OLD:
f96bd6c2 863 case EM_WEBASSEMBLY:
9c19a809 864 return TRUE;
103f02d3 865
e9f53129
AM
866 case EM_68HC05:
867 case EM_68HC08:
868 case EM_68HC11:
869 case EM_68HC16:
870 case EM_FX66:
871 case EM_ME16:
d1133906 872 case EM_MMA:
d1133906
NC
873 case EM_NCPU:
874 case EM_NDR1:
e9f53129 875 case EM_PCP:
d1133906 876 case EM_ST100:
e9f53129 877 case EM_ST19:
d1133906 878 case EM_ST7:
e9f53129
AM
879 case EM_ST9PLUS:
880 case EM_STARCORE:
d1133906 881 case EM_SVX:
e9f53129 882 case EM_TINYJ:
9c19a809
NC
883 default:
884 warn (_("Don't know about relocations on this machine architecture\n"));
885 return FALSE;
886 }
887}
252b5132 888
dda8d76d 889/* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
890 Returns TRUE upon success, FALSE otherwise. If successful then a
891 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
892 and the number of relocs loaded is placed in *NRELASP. It is the caller's
893 responsibility to free the allocated buffer. */
894
895static bfd_boolean
dda8d76d
NC
896slurp_rela_relocs (Filedata * filedata,
897 unsigned long rel_offset,
898 unsigned long rel_size,
899 Elf_Internal_Rela ** relasp,
900 unsigned long * nrelasp)
9c19a809 901{
2cf0635d 902 Elf_Internal_Rela * relas;
8b73c356 903 size_t nrelas;
4d6ed7c8 904 unsigned int i;
252b5132 905
4d6ed7c8
NC
906 if (is_32bit_elf)
907 {
2cf0635d 908 Elf32_External_Rela * erelas;
103f02d3 909
dda8d76d 910 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 911 rel_size, _("32-bit relocation data"));
a6e9f9df 912 if (!erelas)
32ec8896 913 return FALSE;
252b5132 914
4d6ed7c8 915 nrelas = rel_size / sizeof (Elf32_External_Rela);
103f02d3 916
3f5e193b
NC
917 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
918 sizeof (Elf_Internal_Rela));
103f02d3 919
4d6ed7c8
NC
920 if (relas == NULL)
921 {
c256ffe7 922 free (erelas);
591a748a 923 error (_("out of memory parsing relocs\n"));
32ec8896 924 return FALSE;
4d6ed7c8 925 }
103f02d3 926
4d6ed7c8
NC
927 for (i = 0; i < nrelas; i++)
928 {
929 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
930 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 931 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
4d6ed7c8 932 }
103f02d3 933
4d6ed7c8
NC
934 free (erelas);
935 }
936 else
937 {
2cf0635d 938 Elf64_External_Rela * erelas;
103f02d3 939
dda8d76d 940 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 941 rel_size, _("64-bit relocation data"));
a6e9f9df 942 if (!erelas)
32ec8896 943 return FALSE;
4d6ed7c8
NC
944
945 nrelas = rel_size / sizeof (Elf64_External_Rela);
103f02d3 946
3f5e193b
NC
947 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
948 sizeof (Elf_Internal_Rela));
103f02d3 949
4d6ed7c8
NC
950 if (relas == NULL)
951 {
c256ffe7 952 free (erelas);
591a748a 953 error (_("out of memory parsing relocs\n"));
32ec8896 954 return FALSE;
9c19a809 955 }
4d6ed7c8
NC
956
957 for (i = 0; i < nrelas; i++)
9c19a809 958 {
66543521
AM
959 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
960 relas[i].r_info = BYTE_GET (erelas[i].r_info);
598aaa76 961 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
861fb55a
DJ
962
963 /* The #ifdef BFD64 below is to prevent a compile time
964 warning. We know that if we do not have a 64 bit data
965 type that we will never execute this code anyway. */
966#ifdef BFD64
dda8d76d
NC
967 if (filedata->file_header.e_machine == EM_MIPS
968 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
969 {
970 /* In little-endian objects, r_info isn't really a
971 64-bit little-endian value: it has a 32-bit
972 little-endian symbol index followed by four
973 individual byte fields. Reorder INFO
974 accordingly. */
91d6fa6a
NC
975 bfd_vma inf = relas[i].r_info;
976 inf = (((inf & 0xffffffff) << 32)
977 | ((inf >> 56) & 0xff)
978 | ((inf >> 40) & 0xff00)
979 | ((inf >> 24) & 0xff0000)
980 | ((inf >> 8) & 0xff000000));
981 relas[i].r_info = inf;
861fb55a
DJ
982 }
983#endif /* BFD64 */
4d6ed7c8 984 }
103f02d3 985
4d6ed7c8
NC
986 free (erelas);
987 }
32ec8896 988
4d6ed7c8
NC
989 *relasp = relas;
990 *nrelasp = nrelas;
32ec8896 991 return TRUE;
4d6ed7c8 992}
103f02d3 993
dda8d76d 994/* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
32ec8896
NC
995 Returns TRUE upon success, FALSE otherwise. If successful then a
996 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
997 and the number of relocs loaded is placed in *NRELSP. It is the caller's
998 responsibility to free the allocated buffer. */
999
1000static bfd_boolean
dda8d76d
NC
1001slurp_rel_relocs (Filedata * filedata,
1002 unsigned long rel_offset,
1003 unsigned long rel_size,
1004 Elf_Internal_Rela ** relsp,
1005 unsigned long * nrelsp)
4d6ed7c8 1006{
2cf0635d 1007 Elf_Internal_Rela * rels;
8b73c356 1008 size_t nrels;
4d6ed7c8 1009 unsigned int i;
103f02d3 1010
4d6ed7c8
NC
1011 if (is_32bit_elf)
1012 {
2cf0635d 1013 Elf32_External_Rel * erels;
103f02d3 1014
dda8d76d 1015 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1016 rel_size, _("32-bit relocation data"));
a6e9f9df 1017 if (!erels)
32ec8896 1018 return FALSE;
103f02d3 1019
4d6ed7c8 1020 nrels = rel_size / sizeof (Elf32_External_Rel);
103f02d3 1021
3f5e193b 1022 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1023
4d6ed7c8
NC
1024 if (rels == NULL)
1025 {
c256ffe7 1026 free (erels);
591a748a 1027 error (_("out of memory parsing relocs\n"));
32ec8896 1028 return FALSE;
4d6ed7c8
NC
1029 }
1030
1031 for (i = 0; i < nrels; i++)
1032 {
1033 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1034 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1035 rels[i].r_addend = 0;
9ea033b2 1036 }
4d6ed7c8
NC
1037
1038 free (erels);
9c19a809
NC
1039 }
1040 else
1041 {
2cf0635d 1042 Elf64_External_Rel * erels;
9ea033b2 1043
dda8d76d 1044 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
9cf03b7e 1045 rel_size, _("64-bit relocation data"));
a6e9f9df 1046 if (!erels)
32ec8896 1047 return FALSE;
103f02d3 1048
4d6ed7c8 1049 nrels = rel_size / sizeof (Elf64_External_Rel);
103f02d3 1050
3f5e193b 1051 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
103f02d3 1052
4d6ed7c8 1053 if (rels == NULL)
9c19a809 1054 {
c256ffe7 1055 free (erels);
591a748a 1056 error (_("out of memory parsing relocs\n"));
32ec8896 1057 return FALSE;
4d6ed7c8 1058 }
103f02d3 1059
4d6ed7c8
NC
1060 for (i = 0; i < nrels; i++)
1061 {
66543521
AM
1062 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1063 rels[i].r_info = BYTE_GET (erels[i].r_info);
c8286bd1 1064 rels[i].r_addend = 0;
861fb55a
DJ
1065
1066 /* The #ifdef BFD64 below is to prevent a compile time
1067 warning. We know that if we do not have a 64 bit data
1068 type that we will never execute this code anyway. */
1069#ifdef BFD64
dda8d76d
NC
1070 if (filedata->file_header.e_machine == EM_MIPS
1071 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
861fb55a
DJ
1072 {
1073 /* In little-endian objects, r_info isn't really a
1074 64-bit little-endian value: it has a 32-bit
1075 little-endian symbol index followed by four
1076 individual byte fields. Reorder INFO
1077 accordingly. */
91d6fa6a
NC
1078 bfd_vma inf = rels[i].r_info;
1079 inf = (((inf & 0xffffffff) << 32)
1080 | ((inf >> 56) & 0xff)
1081 | ((inf >> 40) & 0xff00)
1082 | ((inf >> 24) & 0xff0000)
1083 | ((inf >> 8) & 0xff000000));
1084 rels[i].r_info = inf;
861fb55a
DJ
1085 }
1086#endif /* BFD64 */
4d6ed7c8 1087 }
103f02d3 1088
4d6ed7c8
NC
1089 free (erels);
1090 }
32ec8896 1091
4d6ed7c8
NC
1092 *relsp = rels;
1093 *nrelsp = nrels;
32ec8896 1094 return TRUE;
4d6ed7c8 1095}
103f02d3 1096
aca88567
NC
1097/* Returns the reloc type extracted from the reloc info field. */
1098
1099static unsigned int
dda8d76d 1100get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
aca88567
NC
1101{
1102 if (is_32bit_elf)
1103 return ELF32_R_TYPE (reloc_info);
1104
dda8d76d 1105 switch (filedata->file_header.e_machine)
aca88567
NC
1106 {
1107 case EM_MIPS:
1108 /* Note: We assume that reloc_info has already been adjusted for us. */
1109 return ELF64_MIPS_R_TYPE (reloc_info);
1110
1111 case EM_SPARCV9:
1112 return ELF64_R_TYPE_ID (reloc_info);
1113
1114 default:
1115 return ELF64_R_TYPE (reloc_info);
1116 }
1117}
1118
1119/* Return the symbol index extracted from the reloc info field. */
1120
1121static bfd_vma
1122get_reloc_symindex (bfd_vma reloc_info)
1123{
1124 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1125}
1126
13761a11 1127static inline bfd_boolean
dda8d76d 1128uses_msp430x_relocs (Filedata * filedata)
13761a11
NC
1129{
1130 return
dda8d76d 1131 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
13761a11 1132 /* GCC uses osabi == ELFOSBI_STANDALONE. */
dda8d76d 1133 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
13761a11 1134 /* TI compiler uses ELFOSABI_NONE. */
dda8d76d 1135 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
13761a11
NC
1136}
1137
d3ba0551
AM
1138/* Display the contents of the relocation data found at the specified
1139 offset. */
ee42cf8c 1140
32ec8896 1141static bfd_boolean
dda8d76d
NC
1142dump_relocations (Filedata * filedata,
1143 unsigned long rel_offset,
1144 unsigned long rel_size,
1145 Elf_Internal_Sym * symtab,
1146 unsigned long nsyms,
1147 char * strtab,
1148 unsigned long strtablen,
1149 int is_rela,
1150 bfd_boolean is_dynsym)
4d6ed7c8 1151{
32ec8896 1152 unsigned long i;
2cf0635d 1153 Elf_Internal_Rela * rels;
32ec8896 1154 bfd_boolean res = TRUE;
103f02d3 1155
4d6ed7c8 1156 if (is_rela == UNKNOWN)
dda8d76d 1157 is_rela = guess_is_rela (filedata->file_header.e_machine);
103f02d3 1158
4d6ed7c8
NC
1159 if (is_rela)
1160 {
dda8d76d 1161 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1162 return FALSE;
4d6ed7c8
NC
1163 }
1164 else
1165 {
dda8d76d 1166 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
32ec8896 1167 return FALSE;
252b5132
RH
1168 }
1169
410f7a12
L
1170 if (is_32bit_elf)
1171 {
1172 if (is_rela)
2c71103e
NC
1173 {
1174 if (do_wide)
1175 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1176 else
1177 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1178 }
410f7a12 1179 else
2c71103e
NC
1180 {
1181 if (do_wide)
1182 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1183 else
1184 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1185 }
410f7a12 1186 }
252b5132 1187 else
410f7a12
L
1188 {
1189 if (is_rela)
2c71103e
NC
1190 {
1191 if (do_wide)
8beeaeb7 1192 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
2c71103e
NC
1193 else
1194 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1195 }
410f7a12 1196 else
2c71103e
NC
1197 {
1198 if (do_wide)
8beeaeb7 1199 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
2c71103e
NC
1200 else
1201 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1202 }
410f7a12 1203 }
252b5132
RH
1204
1205 for (i = 0; i < rel_size; i++)
1206 {
2cf0635d 1207 const char * rtype;
b34976b6 1208 bfd_vma offset;
91d6fa6a 1209 bfd_vma inf;
b34976b6
AM
1210 bfd_vma symtab_index;
1211 bfd_vma type;
103f02d3 1212
b34976b6 1213 offset = rels[i].r_offset;
91d6fa6a 1214 inf = rels[i].r_info;
103f02d3 1215
dda8d76d 1216 type = get_reloc_type (filedata, inf);
91d6fa6a 1217 symtab_index = get_reloc_symindex (inf);
252b5132 1218
410f7a12
L
1219 if (is_32bit_elf)
1220 {
39dbeff8
AM
1221 printf ("%8.8lx %8.8lx ",
1222 (unsigned long) offset & 0xffffffff,
91d6fa6a 1223 (unsigned long) inf & 0xffffffff);
410f7a12
L
1224 }
1225 else
1226 {
39dbeff8
AM
1227#if BFD_HOST_64BIT_LONG
1228 printf (do_wide
1229 ? "%16.16lx %16.16lx "
1230 : "%12.12lx %12.12lx ",
91d6fa6a 1231 offset, inf);
39dbeff8 1232#elif BFD_HOST_64BIT_LONG_LONG
6e3d6dc1 1233#ifndef __MSVCRT__
39dbeff8
AM
1234 printf (do_wide
1235 ? "%16.16llx %16.16llx "
1236 : "%12.12llx %12.12llx ",
91d6fa6a 1237 offset, inf);
6e3d6dc1
NC
1238#else
1239 printf (do_wide
1240 ? "%16.16I64x %16.16I64x "
1241 : "%12.12I64x %12.12I64x ",
91d6fa6a 1242 offset, inf);
6e3d6dc1 1243#endif
39dbeff8 1244#else
2c71103e
NC
1245 printf (do_wide
1246 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1247 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
410f7a12
L
1248 _bfd_int64_high (offset),
1249 _bfd_int64_low (offset),
91d6fa6a
NC
1250 _bfd_int64_high (inf),
1251 _bfd_int64_low (inf));
9ea033b2 1252#endif
410f7a12 1253 }
103f02d3 1254
dda8d76d 1255 switch (filedata->file_header.e_machine)
252b5132
RH
1256 {
1257 default:
1258 rtype = NULL;
1259 break;
1260
a06ea964
NC
1261 case EM_AARCH64:
1262 rtype = elf_aarch64_reloc_type (type);
1263 break;
1264
2b0337b0 1265 case EM_M32R:
252b5132 1266 case EM_CYGNUS_M32R:
9ea033b2 1267 rtype = elf_m32r_reloc_type (type);
252b5132
RH
1268 break;
1269
1270 case EM_386:
22abe556 1271 case EM_IAMCU:
9ea033b2 1272 rtype = elf_i386_reloc_type (type);
252b5132
RH
1273 break;
1274
ba2685cc
AM
1275 case EM_68HC11:
1276 case EM_68HC12:
1277 rtype = elf_m68hc11_reloc_type (type);
1278 break;
75751cd9 1279
7b4ae824
JD
1280 case EM_S12Z:
1281 rtype = elf_s12z_reloc_type (type);
1282 break;
1283
252b5132 1284 case EM_68K:
9ea033b2 1285 rtype = elf_m68k_reloc_type (type);
252b5132
RH
1286 break;
1287
f954747f
AM
1288 case EM_960:
1289 rtype = elf_i960_reloc_type (type);
1290 break;
1291
adde6300 1292 case EM_AVR:
2b0337b0 1293 case EM_AVR_OLD:
adde6300
AM
1294 rtype = elf_avr_reloc_type (type);
1295 break;
1296
9ea033b2
NC
1297 case EM_OLD_SPARCV9:
1298 case EM_SPARC32PLUS:
1299 case EM_SPARCV9:
252b5132 1300 case EM_SPARC:
9ea033b2 1301 rtype = elf_sparc_reloc_type (type);
252b5132
RH
1302 break;
1303
e9f53129
AM
1304 case EM_SPU:
1305 rtype = elf_spu_reloc_type (type);
1306 break;
1307
708e2187
NC
1308 case EM_V800:
1309 rtype = v800_reloc_type (type);
1310 break;
2b0337b0 1311 case EM_V850:
252b5132 1312 case EM_CYGNUS_V850:
9ea033b2 1313 rtype = v850_reloc_type (type);
252b5132
RH
1314 break;
1315
2b0337b0 1316 case EM_D10V:
252b5132 1317 case EM_CYGNUS_D10V:
9ea033b2 1318 rtype = elf_d10v_reloc_type (type);
252b5132
RH
1319 break;
1320
2b0337b0 1321 case EM_D30V:
252b5132 1322 case EM_CYGNUS_D30V:
9ea033b2 1323 rtype = elf_d30v_reloc_type (type);
252b5132
RH
1324 break;
1325
d172d4ba
NC
1326 case EM_DLX:
1327 rtype = elf_dlx_reloc_type (type);
1328 break;
1329
252b5132 1330 case EM_SH:
9ea033b2 1331 rtype = elf_sh_reloc_type (type);
252b5132
RH
1332 break;
1333
2b0337b0 1334 case EM_MN10300:
252b5132 1335 case EM_CYGNUS_MN10300:
9ea033b2 1336 rtype = elf_mn10300_reloc_type (type);
252b5132
RH
1337 break;
1338
2b0337b0 1339 case EM_MN10200:
252b5132 1340 case EM_CYGNUS_MN10200:
9ea033b2 1341 rtype = elf_mn10200_reloc_type (type);
252b5132
RH
1342 break;
1343
2b0337b0 1344 case EM_FR30:
252b5132 1345 case EM_CYGNUS_FR30:
9ea033b2 1346 rtype = elf_fr30_reloc_type (type);
252b5132
RH
1347 break;
1348
ba2685cc
AM
1349 case EM_CYGNUS_FRV:
1350 rtype = elf_frv_reloc_type (type);
1351 break;
5c70f934 1352
b8891f8d
AJ
1353 case EM_CSKY:
1354 rtype = elf_csky_reloc_type (type);
1355 break;
1356
3f8107ab
AM
1357 case EM_FT32:
1358 rtype = elf_ft32_reloc_type (type);
1359 break;
1360
252b5132 1361 case EM_MCORE:
9ea033b2 1362 rtype = elf_mcore_reloc_type (type);
252b5132
RH
1363 break;
1364
3c3bdf30
NC
1365 case EM_MMIX:
1366 rtype = elf_mmix_reloc_type (type);
1367 break;
1368
5506d11a
AM
1369 case EM_MOXIE:
1370 rtype = elf_moxie_reloc_type (type);
1371 break;
1372
2469cfa2 1373 case EM_MSP430:
dda8d76d 1374 if (uses_msp430x_relocs (filedata))
13761a11
NC
1375 {
1376 rtype = elf_msp430x_reloc_type (type);
1377 break;
1378 }
1a0670f3 1379 /* Fall through. */
2469cfa2
NC
1380 case EM_MSP430_OLD:
1381 rtype = elf_msp430_reloc_type (type);
1382 break;
1383
35c08157
KLC
1384 case EM_NDS32:
1385 rtype = elf_nds32_reloc_type (type);
1386 break;
1387
252b5132 1388 case EM_PPC:
9ea033b2 1389 rtype = elf_ppc_reloc_type (type);
252b5132
RH
1390 break;
1391
c833c019
AM
1392 case EM_PPC64:
1393 rtype = elf_ppc64_reloc_type (type);
1394 break;
1395
252b5132 1396 case EM_MIPS:
4fe85591 1397 case EM_MIPS_RS3_LE:
9ea033b2 1398 rtype = elf_mips_reloc_type (type);
252b5132
RH
1399 break;
1400
e23eba97
NC
1401 case EM_RISCV:
1402 rtype = elf_riscv_reloc_type (type);
1403 break;
1404
252b5132 1405 case EM_ALPHA:
9ea033b2 1406 rtype = elf_alpha_reloc_type (type);
252b5132
RH
1407 break;
1408
1409 case EM_ARM:
9ea033b2 1410 rtype = elf_arm_reloc_type (type);
252b5132
RH
1411 break;
1412
584da044 1413 case EM_ARC:
886a2506
NC
1414 case EM_ARC_COMPACT:
1415 case EM_ARC_COMPACT2:
9ea033b2 1416 rtype = elf_arc_reloc_type (type);
252b5132
RH
1417 break;
1418
1419 case EM_PARISC:
69e617ca 1420 rtype = elf_hppa_reloc_type (type);
252b5132 1421 break;
7d466069 1422
b8720f9d
JL
1423 case EM_H8_300:
1424 case EM_H8_300H:
1425 case EM_H8S:
1426 rtype = elf_h8_reloc_type (type);
1427 break;
1428
73589c9d
CS
1429 case EM_OR1K:
1430 rtype = elf_or1k_reloc_type (type);
3b16e843
NC
1431 break;
1432
7d466069 1433 case EM_PJ:
2b0337b0 1434 case EM_PJ_OLD:
7d466069
ILT
1435 rtype = elf_pj_reloc_type (type);
1436 break;
800eeca4
JW
1437 case EM_IA_64:
1438 rtype = elf_ia64_reloc_type (type);
1439 break;
1b61cf92
HPN
1440
1441 case EM_CRIS:
1442 rtype = elf_cris_reloc_type (type);
1443 break;
535c37ff 1444
f954747f
AM
1445 case EM_860:
1446 rtype = elf_i860_reloc_type (type);
1447 break;
1448
bcedfee6 1449 case EM_X86_64:
8a9036a4 1450 case EM_L1OM:
7a9068fe 1451 case EM_K1OM:
bcedfee6
NC
1452 rtype = elf_x86_64_reloc_type (type);
1453 break;
a85d7ed0 1454
f954747f
AM
1455 case EM_S370:
1456 rtype = i370_reloc_type (type);
1457 break;
1458
53c7db4b
KH
1459 case EM_S390_OLD:
1460 case EM_S390:
1461 rtype = elf_s390_reloc_type (type);
1462 break;
93fbbb04 1463
1c0d3aa6
NC
1464 case EM_SCORE:
1465 rtype = elf_score_reloc_type (type);
1466 break;
1467
93fbbb04
GK
1468 case EM_XSTORMY16:
1469 rtype = elf_xstormy16_reloc_type (type);
1470 break;
179d3252 1471
1fe1f39c
NC
1472 case EM_CRX:
1473 rtype = elf_crx_reloc_type (type);
1474 break;
1475
179d3252
JT
1476 case EM_VAX:
1477 rtype = elf_vax_reloc_type (type);
1478 break;
1e4cf259 1479
619ed720
EB
1480 case EM_VISIUM:
1481 rtype = elf_visium_reloc_type (type);
1482 break;
1483
cfb8c092
NC
1484 case EM_ADAPTEVA_EPIPHANY:
1485 rtype = elf_epiphany_reloc_type (type);
1486 break;
1487
1e4cf259
NC
1488 case EM_IP2K:
1489 case EM_IP2K_OLD:
1490 rtype = elf_ip2k_reloc_type (type);
1491 break;
3b36097d
SC
1492
1493 case EM_IQ2000:
1494 rtype = elf_iq2000_reloc_type (type);
1495 break;
88da6820
NC
1496
1497 case EM_XTENSA_OLD:
1498 case EM_XTENSA:
1499 rtype = elf_xtensa_reloc_type (type);
1500 break;
a34e3ecb 1501
84e94c90
NC
1502 case EM_LATTICEMICO32:
1503 rtype = elf_lm32_reloc_type (type);
1504 break;
1505
ff7eeb89 1506 case EM_M32C_OLD:
49f58d10
JB
1507 case EM_M32C:
1508 rtype = elf_m32c_reloc_type (type);
1509 break;
1510
d031aafb
NS
1511 case EM_MT:
1512 rtype = elf_mt_reloc_type (type);
a34e3ecb 1513 break;
1d65ded4
CM
1514
1515 case EM_BLACKFIN:
1516 rtype = elf_bfin_reloc_type (type);
1517 break;
15ab5209
DB
1518
1519 case EM_CYGNUS_MEP:
1520 rtype = elf_mep_reloc_type (type);
1521 break;
60bca95a
NC
1522
1523 case EM_CR16:
1524 rtype = elf_cr16_reloc_type (type);
1525 break;
dd24e3da 1526
7ba29e2a
NC
1527 case EM_MICROBLAZE:
1528 case EM_MICROBLAZE_OLD:
1529 rtype = elf_microblaze_reloc_type (type);
1530 break;
c7927a3c 1531
99c513f6
DD
1532 case EM_RL78:
1533 rtype = elf_rl78_reloc_type (type);
1534 break;
1535
c7927a3c
NC
1536 case EM_RX:
1537 rtype = elf_rx_reloc_type (type);
1538 break;
c29aca4a 1539
a3c62988
NC
1540 case EM_METAG:
1541 rtype = elf_metag_reloc_type (type);
1542 break;
1543
c29aca4a
NC
1544 case EM_XC16X:
1545 case EM_C166:
1546 rtype = elf_xc16x_reloc_type (type);
1547 break;
40b36596
JM
1548
1549 case EM_TI_C6000:
1550 rtype = elf_tic6x_reloc_type (type);
1551 break;
aa137e4d
NC
1552
1553 case EM_TILEGX:
1554 rtype = elf_tilegx_reloc_type (type);
1555 break;
1556
1557 case EM_TILEPRO:
1558 rtype = elf_tilepro_reloc_type (type);
1559 break;
f6c1a2d5 1560
f96bd6c2
PC
1561 case EM_WEBASSEMBLY:
1562 rtype = elf_wasm32_reloc_type (type);
1563 break;
1564
f6c1a2d5
NC
1565 case EM_XGATE:
1566 rtype = elf_xgate_reloc_type (type);
1567 break;
36591ba1
SL
1568
1569 case EM_ALTERA_NIOS2:
1570 rtype = elf_nios2_reloc_type (type);
1571 break;
2b100bb5
DD
1572
1573 case EM_TI_PRU:
1574 rtype = elf_pru_reloc_type (type);
1575 break;
fe944acf
FT
1576
1577 case EM_NFP:
1578 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1579 rtype = elf_nfp3200_reloc_type (type);
1580 else
1581 rtype = elf_nfp_reloc_type (type);
1582 break;
252b5132
RH
1583 }
1584
1585 if (rtype == NULL)
39dbeff8 1586 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
252b5132 1587 else
5c144731 1588 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
252b5132 1589
dda8d76d 1590 if (filedata->file_header.e_machine == EM_ALPHA
157c2599 1591 && rtype != NULL
7ace3541
RH
1592 && streq (rtype, "R_ALPHA_LITUSE")
1593 && is_rela)
1594 {
1595 switch (rels[i].r_addend)
1596 {
1597 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1598 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1599 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1600 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1601 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1602 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1603 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1604 default: rtype = NULL;
1605 }
32ec8896 1606
7ace3541
RH
1607 if (rtype)
1608 printf (" (%s)", rtype);
1609 else
1610 {
1611 putchar (' ');
1612 printf (_("<unknown addend: %lx>"),
1613 (unsigned long) rels[i].r_addend);
32ec8896 1614 res = FALSE;
7ace3541
RH
1615 }
1616 }
1617 else if (symtab_index)
252b5132 1618 {
af3fc3bc 1619 if (symtab == NULL || symtab_index >= nsyms)
32ec8896
NC
1620 {
1621 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1622 res = FALSE;
1623 }
af3fc3bc 1624 else
19936277 1625 {
2cf0635d 1626 Elf_Internal_Sym * psym;
bb4d2ac2
L
1627 const char * version_string;
1628 enum versioned_symbol_info sym_info;
1629 unsigned short vna_other;
19936277 1630
af3fc3bc 1631 psym = symtab + symtab_index;
103f02d3 1632
bb4d2ac2 1633 version_string
dda8d76d 1634 = get_symbol_version_string (filedata, is_dynsym,
bb4d2ac2
L
1635 strtab, strtablen,
1636 symtab_index,
1637 psym,
1638 &sym_info,
1639 &vna_other);
1640
af3fc3bc 1641 printf (" ");
171191ba 1642
d8045f23
NC
1643 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1644 {
1645 const char * name;
1646 unsigned int len;
1647 unsigned int width = is_32bit_elf ? 8 : 14;
1648
1649 /* Relocations against GNU_IFUNC symbols do not use the value
1650 of the symbol as the address to relocate against. Instead
1651 they invoke the function named by the symbol and use its
1652 result as the address for relocation.
1653
1654 To indicate this to the user, do not display the value of
1655 the symbol in the "Symbols's Value" field. Instead show
1656 its name followed by () as a hint that the symbol is
1657 invoked. */
1658
1659 if (strtab == NULL
1660 || psym->st_name == 0
1661 || psym->st_name >= strtablen)
1662 name = "??";
1663 else
1664 name = strtab + psym->st_name;
1665
1666 len = print_symbol (width, name);
bb4d2ac2
L
1667 if (version_string)
1668 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1669 version_string);
d8045f23
NC
1670 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1671 }
1672 else
1673 {
1674 print_vma (psym->st_value, LONG_HEX);
171191ba 1675
d8045f23
NC
1676 printf (is_32bit_elf ? " " : " ");
1677 }
103f02d3 1678
af3fc3bc 1679 if (psym->st_name == 0)
f1ef08cb 1680 {
2cf0635d 1681 const char * sec_name = "<null>";
f1ef08cb
AM
1682 char name_buf[40];
1683
1684 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1685 {
dda8d76d
NC
1686 if (psym->st_shndx < filedata->file_header.e_shnum)
1687 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
f1ef08cb
AM
1688 else if (psym->st_shndx == SHN_ABS)
1689 sec_name = "ABS";
1690 else if (psym->st_shndx == SHN_COMMON)
1691 sec_name = "COMMON";
dda8d76d 1692 else if ((filedata->file_header.e_machine == EM_MIPS
ac145307 1693 && psym->st_shndx == SHN_MIPS_SCOMMON)
dda8d76d 1694 || (filedata->file_header.e_machine == EM_TI_C6000
ac145307 1695 && psym->st_shndx == SHN_TIC6X_SCOMMON))
172553c7 1696 sec_name = "SCOMMON";
dda8d76d 1697 else if (filedata->file_header.e_machine == EM_MIPS
172553c7
TS
1698 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1699 sec_name = "SUNDEF";
dda8d76d
NC
1700 else if ((filedata->file_header.e_machine == EM_X86_64
1701 || filedata->file_header.e_machine == EM_L1OM
1702 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
1703 && psym->st_shndx == SHN_X86_64_LCOMMON)
1704 sec_name = "LARGE_COMMON";
dda8d76d
NC
1705 else if (filedata->file_header.e_machine == EM_IA_64
1706 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
9ce701e2
L
1707 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1708 sec_name = "ANSI_COM";
dda8d76d 1709 else if (is_ia64_vms (filedata)
148b93f2
NC
1710 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1711 sec_name = "VMS_SYMVEC";
f1ef08cb
AM
1712 else
1713 {
1714 sprintf (name_buf, "<section 0x%x>",
1715 (unsigned int) psym->st_shndx);
1716 sec_name = name_buf;
1717 }
1718 }
1719 print_symbol (22, sec_name);
1720 }
af3fc3bc 1721 else if (strtab == NULL)
d79b3d50 1722 printf (_("<string table index: %3ld>"), psym->st_name);
c256ffe7 1723 else if (psym->st_name >= strtablen)
32ec8896
NC
1724 {
1725 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1726 res = FALSE;
1727 }
af3fc3bc 1728 else
bb4d2ac2
L
1729 {
1730 print_symbol (22, strtab + psym->st_name);
1731 if (version_string)
1732 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1733 version_string);
1734 }
103f02d3 1735
af3fc3bc 1736 if (is_rela)
171191ba 1737 {
7360e63f 1738 bfd_vma off = rels[i].r_addend;
171191ba 1739
7360e63f 1740 if ((bfd_signed_vma) off < 0)
598aaa76 1741 printf (" - %" BFD_VMA_FMT "x", - off);
171191ba 1742 else
598aaa76 1743 printf (" + %" BFD_VMA_FMT "x", off);
171191ba 1744 }
19936277 1745 }
252b5132 1746 }
1b228002 1747 else if (is_rela)
f7a99963 1748 {
7360e63f 1749 bfd_vma off = rels[i].r_addend;
e04d7088
L
1750
1751 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
7360e63f 1752 if ((bfd_signed_vma) off < 0)
e04d7088
L
1753 printf ("-%" BFD_VMA_FMT "x", - off);
1754 else
1755 printf ("%" BFD_VMA_FMT "x", off);
f7a99963 1756 }
252b5132 1757
dda8d76d 1758 if (filedata->file_header.e_machine == EM_SPARCV9
157c2599
NC
1759 && rtype != NULL
1760 && streq (rtype, "R_SPARC_OLO10"))
91d6fa6a 1761 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
351b4b40 1762
252b5132 1763 putchar ('\n');
2c71103e 1764
aca88567 1765#ifdef BFD64
dda8d76d 1766 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
2c71103e 1767 {
91d6fa6a
NC
1768 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1769 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
2cf0635d
NC
1770 const char * rtype2 = elf_mips_reloc_type (type2);
1771 const char * rtype3 = elf_mips_reloc_type (type3);
aca88567 1772
2c71103e
NC
1773 printf (" Type2: ");
1774
1775 if (rtype2 == NULL)
39dbeff8
AM
1776 printf (_("unrecognized: %-7lx"),
1777 (unsigned long) type2 & 0xffffffff);
2c71103e
NC
1778 else
1779 printf ("%-17.17s", rtype2);
1780
18bd398b 1781 printf ("\n Type3: ");
2c71103e
NC
1782
1783 if (rtype3 == NULL)
39dbeff8
AM
1784 printf (_("unrecognized: %-7lx"),
1785 (unsigned long) type3 & 0xffffffff);
2c71103e
NC
1786 else
1787 printf ("%-17.17s", rtype3);
1788
53c7db4b 1789 putchar ('\n');
2c71103e 1790 }
aca88567 1791#endif /* BFD64 */
252b5132
RH
1792 }
1793
c8286bd1 1794 free (rels);
32ec8896
NC
1795
1796 return res;
252b5132
RH
1797}
1798
1799static const char *
d3ba0551 1800get_mips_dynamic_type (unsigned long type)
252b5132
RH
1801{
1802 switch (type)
1803 {
1804 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1805 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1806 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1807 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1808 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1809 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1810 case DT_MIPS_MSYM: return "MIPS_MSYM";
1811 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1812 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1813 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1814 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1815 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1816 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1817 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1818 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1819 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1820 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
a5499fa4 1821 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
252b5132
RH
1822 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1823 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1824 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1825 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1826 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1827 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1828 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1829 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1830 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1831 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1832 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1833 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1834 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1835 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1836 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1837 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1838 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1839 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1840 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1841 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1842 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1843 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1844 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1845 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1846 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1847 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
861fb55a
DJ
1848 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1849 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
252b5132
RH
1850 default:
1851 return NULL;
1852 }
1853}
1854
9a097730 1855static const char *
d3ba0551 1856get_sparc64_dynamic_type (unsigned long type)
9a097730
RH
1857{
1858 switch (type)
1859 {
1860 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1861 default:
1862 return NULL;
1863 }
103f02d3
UD
1864}
1865
7490d522
AM
1866static const char *
1867get_ppc_dynamic_type (unsigned long type)
1868{
1869 switch (type)
1870 {
a7f2871e 1871 case DT_PPC_GOT: return "PPC_GOT";
e8910a83 1872 case DT_PPC_OPT: return "PPC_OPT";
7490d522
AM
1873 default:
1874 return NULL;
1875 }
1876}
1877
f1cb7e17 1878static const char *
d3ba0551 1879get_ppc64_dynamic_type (unsigned long type)
f1cb7e17
AM
1880{
1881 switch (type)
1882 {
a7f2871e
AM
1883 case DT_PPC64_GLINK: return "PPC64_GLINK";
1884 case DT_PPC64_OPD: return "PPC64_OPD";
1885 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
e8910a83 1886 case DT_PPC64_OPT: return "PPC64_OPT";
f1cb7e17
AM
1887 default:
1888 return NULL;
1889 }
1890}
1891
103f02d3 1892static const char *
d3ba0551 1893get_parisc_dynamic_type (unsigned long type)
103f02d3
UD
1894{
1895 switch (type)
1896 {
1897 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1898 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1899 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1900 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1901 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1902 case DT_HP_PREINIT: return "HP_PREINIT";
1903 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1904 case DT_HP_NEEDED: return "HP_NEEDED";
1905 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1906 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1907 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1908 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1909 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
eec8f817
DA
1910 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1911 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1912 case DT_HP_FILTERED: return "HP_FILTERED";
1913 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1914 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1915 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1916 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1917 case DT_PLT: return "PLT";
1918 case DT_PLT_SIZE: return "PLT_SIZE";
1919 case DT_DLT: return "DLT";
1920 case DT_DLT_SIZE: return "DLT_SIZE";
103f02d3
UD
1921 default:
1922 return NULL;
1923 }
1924}
9a097730 1925
ecc51f48 1926static const char *
d3ba0551 1927get_ia64_dynamic_type (unsigned long type)
ecc51f48
NC
1928{
1929 switch (type)
1930 {
148b93f2
NC
1931 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1932 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1933 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1934 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1935 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1936 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1937 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1938 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1939 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1940 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1941 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1942 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1943 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1944 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1945 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1946 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1947 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1948 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1949 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1950 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1951 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1952 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1953 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1954 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1955 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1956 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1957 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1958 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1959 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1960 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1961 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
ecc51f48
NC
1962 default:
1963 return NULL;
1964 }
1965}
1966
fd85a6a1
NC
1967static const char *
1968get_solaris_section_type (unsigned long type)
1969{
1970 switch (type)
1971 {
1972 case 0x6fffffee: return "SUNW_ancillary";
1973 case 0x6fffffef: return "SUNW_capchain";
1974 case 0x6ffffff0: return "SUNW_capinfo";
1975 case 0x6ffffff1: return "SUNW_symsort";
1976 case 0x6ffffff2: return "SUNW_tlssort";
1977 case 0x6ffffff3: return "SUNW_LDYNSYM";
1978 case 0x6ffffff4: return "SUNW_dof";
1979 case 0x6ffffff5: return "SUNW_cap";
1980 case 0x6ffffff6: return "SUNW_SIGNATURE";
1981 case 0x6ffffff7: return "SUNW_ANNOTATE";
1982 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1983 case 0x6ffffff9: return "SUNW_DEBUG";
1984 case 0x6ffffffa: return "SUNW_move";
1985 case 0x6ffffffb: return "SUNW_COMDAT";
1986 case 0x6ffffffc: return "SUNW_syminfo";
1987 case 0x6ffffffd: return "SUNW_verdef";
1988 case 0x6ffffffe: return "SUNW_verneed";
1989 case 0x6fffffff: return "SUNW_versym";
1990 case 0x70000000: return "SPARC_GOTDATA";
1991 default: return NULL;
1992 }
1993}
1994
fabcb361
RH
1995static const char *
1996get_alpha_dynamic_type (unsigned long type)
1997{
1998 switch (type)
1999 {
2000 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
32ec8896 2001 default: return NULL;
fabcb361
RH
2002 }
2003}
2004
1c0d3aa6
NC
2005static const char *
2006get_score_dynamic_type (unsigned long type)
2007{
2008 switch (type)
2009 {
2010 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2011 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2012 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2013 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2014 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2015 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
32ec8896 2016 default: return NULL;
1c0d3aa6
NC
2017 }
2018}
2019
40b36596
JM
2020static const char *
2021get_tic6x_dynamic_type (unsigned long type)
2022{
2023 switch (type)
2024 {
2025 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2026 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2027 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2028 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2029 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2030 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
32ec8896 2031 default: return NULL;
40b36596
JM
2032 }
2033}
1c0d3aa6 2034
36591ba1
SL
2035static const char *
2036get_nios2_dynamic_type (unsigned long type)
2037{
2038 switch (type)
2039 {
2040 case DT_NIOS2_GP: return "NIOS2_GP";
32ec8896 2041 default: return NULL;
36591ba1
SL
2042 }
2043}
2044
fd85a6a1
NC
2045static const char *
2046get_solaris_dynamic_type (unsigned long type)
2047{
2048 switch (type)
2049 {
2050 case 0x6000000d: return "SUNW_AUXILIARY";
2051 case 0x6000000e: return "SUNW_RTLDINF";
2052 case 0x6000000f: return "SUNW_FILTER";
2053 case 0x60000010: return "SUNW_CAP";
2054 case 0x60000011: return "SUNW_SYMTAB";
2055 case 0x60000012: return "SUNW_SYMSZ";
2056 case 0x60000013: return "SUNW_SORTENT";
2057 case 0x60000014: return "SUNW_SYMSORT";
2058 case 0x60000015: return "SUNW_SYMSORTSZ";
2059 case 0x60000016: return "SUNW_TLSSORT";
2060 case 0x60000017: return "SUNW_TLSSORTSZ";
2061 case 0x60000018: return "SUNW_CAPINFO";
2062 case 0x60000019: return "SUNW_STRPAD";
2063 case 0x6000001a: return "SUNW_CAPCHAIN";
2064 case 0x6000001b: return "SUNW_LDMACH";
2065 case 0x6000001d: return "SUNW_CAPCHAINENT";
2066 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2067 case 0x60000021: return "SUNW_PARENT";
2068 case 0x60000023: return "SUNW_ASLR";
2069 case 0x60000025: return "SUNW_RELAX";
2070 case 0x60000029: return "SUNW_NXHEAP";
2071 case 0x6000002b: return "SUNW_NXSTACK";
2072
2073 case 0x70000001: return "SPARC_REGISTER";
2074 case 0x7ffffffd: return "AUXILIARY";
2075 case 0x7ffffffe: return "USED";
2076 case 0x7fffffff: return "FILTER";
2077
15f205b1 2078 default: return NULL;
fd85a6a1
NC
2079 }
2080}
2081
252b5132 2082static const char *
dda8d76d 2083get_dynamic_type (Filedata * filedata, unsigned long type)
252b5132 2084{
e9e44622 2085 static char buff[64];
252b5132
RH
2086
2087 switch (type)
2088 {
2089 case DT_NULL: return "NULL";
2090 case DT_NEEDED: return "NEEDED";
2091 case DT_PLTRELSZ: return "PLTRELSZ";
2092 case DT_PLTGOT: return "PLTGOT";
2093 case DT_HASH: return "HASH";
2094 case DT_STRTAB: return "STRTAB";
2095 case DT_SYMTAB: return "SYMTAB";
2096 case DT_RELA: return "RELA";
2097 case DT_RELASZ: return "RELASZ";
2098 case DT_RELAENT: return "RELAENT";
2099 case DT_STRSZ: return "STRSZ";
2100 case DT_SYMENT: return "SYMENT";
2101 case DT_INIT: return "INIT";
2102 case DT_FINI: return "FINI";
2103 case DT_SONAME: return "SONAME";
2104 case DT_RPATH: return "RPATH";
2105 case DT_SYMBOLIC: return "SYMBOLIC";
2106 case DT_REL: return "REL";
2107 case DT_RELSZ: return "RELSZ";
2108 case DT_RELENT: return "RELENT";
2109 case DT_PLTREL: return "PLTREL";
2110 case DT_DEBUG: return "DEBUG";
2111 case DT_TEXTREL: return "TEXTREL";
2112 case DT_JMPREL: return "JMPREL";
2113 case DT_BIND_NOW: return "BIND_NOW";
2114 case DT_INIT_ARRAY: return "INIT_ARRAY";
2115 case DT_FINI_ARRAY: return "FINI_ARRAY";
2116 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2117 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
d1133906
NC
2118 case DT_RUNPATH: return "RUNPATH";
2119 case DT_FLAGS: return "FLAGS";
2d0e6f43 2120
d1133906
NC
2121 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2122 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
6d913794 2123 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
103f02d3 2124
05107a46 2125 case DT_CHECKSUM: return "CHECKSUM";
252b5132
RH
2126 case DT_PLTPADSZ: return "PLTPADSZ";
2127 case DT_MOVEENT: return "MOVEENT";
2128 case DT_MOVESZ: return "MOVESZ";
dcefbbbd 2129 case DT_FEATURE: return "FEATURE";
252b5132
RH
2130 case DT_POSFLAG_1: return "POSFLAG_1";
2131 case DT_SYMINSZ: return "SYMINSZ";
2132 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
103f02d3 2133
252b5132 2134 case DT_ADDRRNGLO: return "ADDRRNGLO";
dcefbbbd
L
2135 case DT_CONFIG: return "CONFIG";
2136 case DT_DEPAUDIT: return "DEPAUDIT";
2137 case DT_AUDIT: return "AUDIT";
2138 case DT_PLTPAD: return "PLTPAD";
2139 case DT_MOVETAB: return "MOVETAB";
252b5132 2140 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
103f02d3 2141
252b5132 2142 case DT_VERSYM: return "VERSYM";
103f02d3 2143
67a4f2b7
AO
2144 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2145 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
252b5132
RH
2146 case DT_RELACOUNT: return "RELACOUNT";
2147 case DT_RELCOUNT: return "RELCOUNT";
2148 case DT_FLAGS_1: return "FLAGS_1";
2149 case DT_VERDEF: return "VERDEF";
2150 case DT_VERDEFNUM: return "VERDEFNUM";
2151 case DT_VERNEED: return "VERNEED";
2152 case DT_VERNEEDNUM: return "VERNEEDNUM";
103f02d3 2153
019148e4 2154 case DT_AUXILIARY: return "AUXILIARY";
252b5132
RH
2155 case DT_USED: return "USED";
2156 case DT_FILTER: return "FILTER";
103f02d3 2157
047b2264
JJ
2158 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2159 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2160 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2161 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2162 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
fdc90cb4 2163 case DT_GNU_HASH: return "GNU_HASH";
047b2264 2164
252b5132
RH
2165 default:
2166 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2167 {
2cf0635d 2168 const char * result;
103f02d3 2169
dda8d76d 2170 switch (filedata->file_header.e_machine)
252b5132
RH
2171 {
2172 case EM_MIPS:
4fe85591 2173 case EM_MIPS_RS3_LE:
252b5132
RH
2174 result = get_mips_dynamic_type (type);
2175 break;
9a097730
RH
2176 case EM_SPARCV9:
2177 result = get_sparc64_dynamic_type (type);
2178 break;
7490d522
AM
2179 case EM_PPC:
2180 result = get_ppc_dynamic_type (type);
2181 break;
f1cb7e17
AM
2182 case EM_PPC64:
2183 result = get_ppc64_dynamic_type (type);
2184 break;
ecc51f48
NC
2185 case EM_IA_64:
2186 result = get_ia64_dynamic_type (type);
2187 break;
fabcb361
RH
2188 case EM_ALPHA:
2189 result = get_alpha_dynamic_type (type);
2190 break;
1c0d3aa6
NC
2191 case EM_SCORE:
2192 result = get_score_dynamic_type (type);
2193 break;
40b36596
JM
2194 case EM_TI_C6000:
2195 result = get_tic6x_dynamic_type (type);
2196 break;
36591ba1
SL
2197 case EM_ALTERA_NIOS2:
2198 result = get_nios2_dynamic_type (type);
2199 break;
252b5132 2200 default:
dda8d76d 2201 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2202 result = get_solaris_dynamic_type (type);
2203 else
2204 result = NULL;
252b5132
RH
2205 break;
2206 }
2207
2208 if (result != NULL)
2209 return result;
2210
e9e44622 2211 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
252b5132 2212 }
eec8f817 2213 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
dda8d76d 2214 || (filedata->file_header.e_machine == EM_PARISC
eec8f817 2215 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
103f02d3 2216 {
2cf0635d 2217 const char * result;
103f02d3 2218
dda8d76d 2219 switch (filedata->file_header.e_machine)
103f02d3
UD
2220 {
2221 case EM_PARISC:
2222 result = get_parisc_dynamic_type (type);
2223 break;
148b93f2
NC
2224 case EM_IA_64:
2225 result = get_ia64_dynamic_type (type);
2226 break;
103f02d3 2227 default:
dda8d76d 2228 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
2229 result = get_solaris_dynamic_type (type);
2230 else
2231 result = NULL;
103f02d3
UD
2232 break;
2233 }
2234
2235 if (result != NULL)
2236 return result;
2237
e9e44622
JJ
2238 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2239 type);
103f02d3 2240 }
252b5132 2241 else
e9e44622 2242 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
103f02d3 2243
252b5132
RH
2244 return buff;
2245 }
2246}
2247
2248static char *
d3ba0551 2249get_file_type (unsigned e_type)
252b5132 2250{
b34976b6 2251 static char buff[32];
252b5132
RH
2252
2253 switch (e_type)
2254 {
32ec8896
NC
2255 case ET_NONE: return _("NONE (None)");
2256 case ET_REL: return _("REL (Relocatable file)");
2257 case ET_EXEC: return _("EXEC (Executable file)");
2258 case ET_DYN: return _("DYN (Shared object file)");
2259 case ET_CORE: return _("CORE (Core file)");
252b5132
RH
2260
2261 default:
2262 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
e9e44622 2263 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
252b5132 2264 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
e9e44622 2265 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
252b5132 2266 else
e9e44622 2267 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
252b5132
RH
2268 return buff;
2269 }
2270}
2271
2272static char *
d3ba0551 2273get_machine_name (unsigned e_machine)
252b5132 2274{
b34976b6 2275 static char buff[64]; /* XXX */
252b5132
RH
2276
2277 switch (e_machine)
2278 {
55e22ca8
NC
2279 /* Please keep this switch table sorted by increasing EM_ value. */
2280 /* 0 */
c45021f2
NC
2281 case EM_NONE: return _("None");
2282 case EM_M32: return "WE32100";
2283 case EM_SPARC: return "Sparc";
2284 case EM_386: return "Intel 80386";
2285 case EM_68K: return "MC68000";
2286 case EM_88K: return "MC88000";
22abe556 2287 case EM_IAMCU: return "Intel MCU";
fb70ec17 2288 case EM_860: return "Intel 80860";
c45021f2
NC
2289 case EM_MIPS: return "MIPS R3000";
2290 case EM_S370: return "IBM System/370";
55e22ca8 2291 /* 10 */
7036c0e1 2292 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
252b5132 2293 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
c45021f2 2294 case EM_PARISC: return "HPPA";
55e22ca8 2295 case EM_VPP550: return "Fujitsu VPP500";
7036c0e1 2296 case EM_SPARC32PLUS: return "Sparc v8+" ;
d7867d17 2297 case EM_960: return "Intel 80960";
c45021f2 2298 case EM_PPC: return "PowerPC";
55e22ca8 2299 /* 20 */
285d1771 2300 case EM_PPC64: return "PowerPC64";
55e22ca8
NC
2301 case EM_S390_OLD:
2302 case EM_S390: return "IBM S/390";
2303 case EM_SPU: return "SPU";
2304 /* 30 */
2305 case EM_V800: return "Renesas V850 (using RH850 ABI)";
c45021f2
NC
2306 case EM_FR20: return "Fujitsu FR20";
2307 case EM_RH32: return "TRW RH32";
b34976b6 2308 case EM_MCORE: return "MCORE";
55e22ca8 2309 /* 40 */
7036c0e1
AJ
2310 case EM_ARM: return "ARM";
2311 case EM_OLD_ALPHA: return "Digital Alpha (old)";
ef230218 2312 case EM_SH: return "Renesas / SuperH SH";
c45021f2
NC
2313 case EM_SPARCV9: return "Sparc v9";
2314 case EM_TRICORE: return "Siemens Tricore";
584da044 2315 case EM_ARC: return "ARC";
c2dcd04e
NC
2316 case EM_H8_300: return "Renesas H8/300";
2317 case EM_H8_300H: return "Renesas H8/300H";
2318 case EM_H8S: return "Renesas H8S";
2319 case EM_H8_500: return "Renesas H8/500";
55e22ca8 2320 /* 50 */
30800947 2321 case EM_IA_64: return "Intel IA-64";
252b5132
RH
2322 case EM_MIPS_X: return "Stanford MIPS-X";
2323 case EM_COLDFIRE: return "Motorola Coldfire";
55e22ca8 2324 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
7036c0e1
AJ
2325 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2326 case EM_PCP: return "Siemens PCP";
2327 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2328 case EM_NDR1: return "Denso NDR1 microprocesspr";
2329 case EM_STARCORE: return "Motorola Star*Core processor";
2330 case EM_ME16: return "Toyota ME16 processor";
55e22ca8 2331 /* 60 */
7036c0e1
AJ
2332 case EM_ST100: return "STMicroelectronics ST100 processor";
2333 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
55e22ca8 2334 case EM_X86_64: return "Advanced Micro Devices X86-64";
11636f9e
JM
2335 case EM_PDSP: return "Sony DSP processor";
2336 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2337 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
7036c0e1
AJ
2338 case EM_FX66: return "Siemens FX66 microcontroller";
2339 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2340 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2341 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
55e22ca8 2342 /* 70 */
7036c0e1
AJ
2343 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2344 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2345 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2346 case EM_SVX: return "Silicon Graphics SVx";
2347 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2348 case EM_VAX: return "Digital VAX";
1b61cf92 2349 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
c45021f2
NC
2350 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2351 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2352 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
55e22ca8 2353 /* 80 */
b34976b6 2354 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
c45021f2 2355 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
3b36097d 2356 case EM_PRISM: return "Vitesse Prism";
55e22ca8
NC
2357 case EM_AVR_OLD:
2358 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2359 case EM_CYGNUS_FR30:
2360 case EM_FR30: return "Fujitsu FR30";
2361 case EM_CYGNUS_D10V:
2362 case EM_D10V: return "d10v";
2363 case EM_CYGNUS_D30V:
2364 case EM_D30V: return "d30v";
2365 case EM_CYGNUS_V850:
2366 case EM_V850: return "Renesas V850";
2367 case EM_CYGNUS_M32R:
2368 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2369 case EM_CYGNUS_MN10300:
2370 case EM_MN10300: return "mn10300";
2371 /* 90 */
2372 case EM_CYGNUS_MN10200:
2373 case EM_MN10200: return "mn10200";
2374 case EM_PJ: return "picoJava";
73589c9d 2375 case EM_OR1K: return "OpenRISC 1000";
55e22ca8 2376 case EM_ARC_COMPACT: return "ARCompact";
88da6820
NC
2377 case EM_XTENSA_OLD:
2378 case EM_XTENSA: return "Tensilica Xtensa Processor";
11636f9e
JM
2379 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2380 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2381 case EM_NS32K: return "National Semiconductor 32000 series";
2382 case EM_TPC: return "Tenor Network TPC processor";
55e22ca8
NC
2383 case EM_SNP1K: return "Trebia SNP 1000 processor";
2384 /* 100 */
2385 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2386 case EM_IP2K_OLD:
2387 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
11636f9e
JM
2388 case EM_MAX: return "MAX Processor";
2389 case EM_CR: return "National Semiconductor CompactRISC";
2390 case EM_F2MC16: return "Fujitsu F2MC16";
2391 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
7bbe5bc5 2392 case EM_BLACKFIN: return "Analog Devices Blackfin";
11636f9e
JM
2393 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2394 case EM_SEP: return "Sharp embedded microprocessor";
2395 case EM_ARCA: return "Arca RISC microprocessor";
55e22ca8 2396 /* 110 */
11636f9e
JM
2397 case EM_UNICORE: return "Unicore";
2398 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2399 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
64fd6348 2400 case EM_ALTERA_NIOS2: return "Altera Nios II";
55e22ca8
NC
2401 case EM_CRX: return "National Semiconductor CRX microprocessor";
2402 case EM_XGATE: return "Motorola XGATE embedded processor";
c29aca4a 2403 case EM_C166:
d70c5fc7 2404 case EM_XC16X: return "Infineon Technologies xc16x";
11636f9e
JM
2405 case EM_M16C: return "Renesas M16C series microprocessors";
2406 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2407 case EM_CE: return "Freescale Communication Engine RISC core";
55e22ca8
NC
2408 /* 120 */
2409 case EM_M32C: return "Renesas M32c";
2410 /* 130 */
11636f9e
JM
2411 case EM_TSK3000: return "Altium TSK3000 core";
2412 case EM_RS08: return "Freescale RS08 embedded processor";
2413 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
55e22ca8 2414 case EM_SCORE: return "SUNPLUS S+Core";
11636f9e
JM
2415 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2416 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
55e22ca8 2417 case EM_LATTICEMICO32: return "Lattice Mico32";
11636f9e 2418 case EM_SE_C17: return "Seiko Epson C17 family";
55e22ca8 2419 /* 140 */
11636f9e
JM
2420 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2421 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2422 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
55e22ca8
NC
2423 case EM_TI_PRU: return "TI PRU I/O processor";
2424 /* 160 */
11636f9e
JM
2425 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2426 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2427 case EM_R32C: return "Renesas R32C series microprocessors";
2428 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2429 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2430 case EM_8051: return "Intel 8051 and variants";
2431 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2432 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2433 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2434 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
55e22ca8 2435 /* 170 */
11636f9e
JM
2436 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2437 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2438 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
c7927a3c 2439 case EM_RX: return "Renesas RX";
a3c62988 2440 case EM_METAG: return "Imagination Technologies Meta processor architecture";
11636f9e
JM
2441 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2442 case EM_ECOG16: return "Cyan Technology eCOG16 family";
55e22ca8
NC
2443 case EM_CR16:
2444 case EM_MICROBLAZE:
2445 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
11636f9e
JM
2446 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2447 case EM_SLE9X: return "Infineon Technologies SLE9X core";
55e22ca8
NC
2448 /* 180 */
2449 case EM_L1OM: return "Intel L1OM";
2450 case EM_K1OM: return "Intel K1OM";
2451 case EM_INTEL182: return "Intel (reserved)";
2452 case EM_AARCH64: return "AArch64";
2453 case EM_ARM184: return "ARM (reserved)";
2454 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
11636f9e
JM
2455 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2456 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2457 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
55e22ca8 2458 /* 190 */
11636f9e 2459 case EM_CUDA: return "NVIDIA CUDA architecture";
55e22ca8 2460 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
6d913794
NC
2461 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2462 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2463 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
55e22ca8 2464 case EM_ARC_COMPACT2: return "ARCv2";
6d913794 2465 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
55e22ca8 2466 case EM_RL78: return "Renesas RL78";
6d913794 2467 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
55e22ca8
NC
2468 case EM_78K0R: return "Renesas 78K0R";
2469 /* 200 */
6d913794 2470 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
15f205b1
NC
2471 case EM_BA1: return "Beyond BA1 CPU architecture";
2472 case EM_BA2: return "Beyond BA2 CPU architecture";
6d913794
NC
2473 case EM_XCORE: return "XMOS xCORE processor family";
2474 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
55e22ca8 2475 /* 210 */
6d913794
NC
2476 case EM_KM32: return "KM211 KM32 32-bit processor";
2477 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2478 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2479 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2480 case EM_KVARC: return "KM211 KVARC processor";
15f205b1 2481 case EM_CDP: return "Paneve CDP architecture family";
6d913794
NC
2482 case EM_COGE: return "Cognitive Smart Memory Processor";
2483 case EM_COOL: return "Bluechip Systems CoolEngine";
2484 case EM_NORC: return "Nanoradio Optimized RISC";
2485 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
55e22ca8 2486 /* 220 */
15f205b1 2487 case EM_Z80: return "Zilog Z80";
55e22ca8
NC
2488 case EM_VISIUM: return "CDS VISIUMcore processor";
2489 case EM_FT32: return "FTDI Chip FT32";
2490 case EM_MOXIE: return "Moxie";
2491 case EM_AMDGPU: return "AMD GPU";
2492 case EM_RISCV: return "RISC-V";
2493 case EM_LANAI: return "Lanai 32-bit processor";
2494 case EM_BPF: return "Linux BPF";
fe944acf 2495 case EM_NFP: return "Netronome Flow Processor";
55e22ca8
NC
2496
2497 /* Large numbers... */
2498 case EM_MT: return "Morpho Techologies MT processor";
2499 case EM_ALPHA: return "Alpha";
2500 case EM_WEBASSEMBLY: return "Web Assembly";
2501 case EM_DLX: return "OpenDLX";
2502 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2503 case EM_IQ2000: return "Vitesse IQ2000";
2504 case EM_M32C_OLD:
2505 case EM_NIOS32: return "Altera Nios";
2506 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2507 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2508 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
637b1970 2509 case EM_S12Z: return "Freescale S12Z";
b8891f8d 2510 case EM_CSKY: return "C-SKY";
55e22ca8 2511
252b5132 2512 default:
35d9dd2f 2513 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
252b5132
RH
2514 return buff;
2515 }
2516}
2517
a9522a21
AB
2518static void
2519decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2520{
2521 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2522 other compilers don't a specific architecture type in the e_flags, and
2523 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2524 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2525 architectures.
2526
2527 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2528 but also sets a specific architecture type in the e_flags field.
2529
2530 However, when decoding the flags we don't worry if we see an
2531 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2532 ARCEM architecture type. */
2533
2534 switch (e_flags & EF_ARC_MACH_MSK)
2535 {
2536 /* We only expect these to occur for EM_ARC_COMPACT2. */
2537 case EF_ARC_CPU_ARCV2EM:
2538 strcat (buf, ", ARC EM");
2539 break;
2540 case EF_ARC_CPU_ARCV2HS:
2541 strcat (buf, ", ARC HS");
2542 break;
2543
2544 /* We only expect these to occur for EM_ARC_COMPACT. */
2545 case E_ARC_MACH_ARC600:
2546 strcat (buf, ", ARC600");
2547 break;
2548 case E_ARC_MACH_ARC601:
2549 strcat (buf, ", ARC601");
2550 break;
2551 case E_ARC_MACH_ARC700:
2552 strcat (buf, ", ARC700");
2553 break;
2554
2555 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2556 new ELF with new architecture being read by an old version of
2557 readelf, or (c) An ELF built with non-GNU compiler that does not
2558 set the architecture in the e_flags. */
2559 default:
2560 if (e_machine == EM_ARC_COMPACT)
2561 strcat (buf, ", Unknown ARCompact");
2562 else
2563 strcat (buf, ", Unknown ARC");
2564 break;
2565 }
2566
2567 switch (e_flags & EF_ARC_OSABI_MSK)
2568 {
2569 case E_ARC_OSABI_ORIG:
2570 strcat (buf, ", (ABI:legacy)");
2571 break;
2572 case E_ARC_OSABI_V2:
2573 strcat (buf, ", (ABI:v2)");
2574 break;
2575 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2576 case E_ARC_OSABI_V3:
2577 strcat (buf, ", v3 no-legacy-syscalls ABI");
2578 break;
53a346d8
CZ
2579 case E_ARC_OSABI_V4:
2580 strcat (buf, ", v4 ABI");
2581 break;
a9522a21
AB
2582 default:
2583 strcat (buf, ", unrecognised ARC OSABI flag");
2584 break;
2585 }
2586}
2587
f3485b74 2588static void
d3ba0551 2589decode_ARM_machine_flags (unsigned e_flags, char buf[])
f3485b74
NC
2590{
2591 unsigned eabi;
32ec8896 2592 bfd_boolean unknown = FALSE;
f3485b74
NC
2593
2594 eabi = EF_ARM_EABI_VERSION (e_flags);
2595 e_flags &= ~ EF_ARM_EABIMASK;
2596
2597 /* Handle "generic" ARM flags. */
2598 if (e_flags & EF_ARM_RELEXEC)
2599 {
2600 strcat (buf, ", relocatable executable");
2601 e_flags &= ~ EF_ARM_RELEXEC;
2602 }
76da6bbe 2603
18a20338
CL
2604 if (e_flags & EF_ARM_PIC)
2605 {
2606 strcat (buf, ", position independent");
2607 e_flags &= ~ EF_ARM_PIC;
2608 }
2609
f3485b74
NC
2610 /* Now handle EABI specific flags. */
2611 switch (eabi)
2612 {
2613 default:
2c71103e 2614 strcat (buf, ", <unrecognized EABI>");
f3485b74 2615 if (e_flags)
32ec8896 2616 unknown = TRUE;
f3485b74
NC
2617 break;
2618
2619 case EF_ARM_EABI_VER1:
a5bcd848 2620 strcat (buf, ", Version1 EABI");
f3485b74
NC
2621 while (e_flags)
2622 {
2623 unsigned flag;
76da6bbe 2624
f3485b74
NC
2625 /* Process flags one bit at a time. */
2626 flag = e_flags & - e_flags;
2627 e_flags &= ~ flag;
76da6bbe 2628
f3485b74
NC
2629 switch (flag)
2630 {
a5bcd848 2631 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
f3485b74
NC
2632 strcat (buf, ", sorted symbol tables");
2633 break;
76da6bbe 2634
f3485b74 2635 default:
32ec8896 2636 unknown = TRUE;
f3485b74
NC
2637 break;
2638 }
2639 }
2640 break;
76da6bbe 2641
a5bcd848
PB
2642 case EF_ARM_EABI_VER2:
2643 strcat (buf, ", Version2 EABI");
2644 while (e_flags)
2645 {
2646 unsigned flag;
2647
2648 /* Process flags one bit at a time. */
2649 flag = e_flags & - e_flags;
2650 e_flags &= ~ flag;
2651
2652 switch (flag)
2653 {
2654 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2655 strcat (buf, ", sorted symbol tables");
2656 break;
2657
2658 case EF_ARM_DYNSYMSUSESEGIDX:
2659 strcat (buf, ", dynamic symbols use segment index");
2660 break;
2661
2662 case EF_ARM_MAPSYMSFIRST:
2663 strcat (buf, ", mapping symbols precede others");
2664 break;
2665
2666 default:
32ec8896 2667 unknown = TRUE;
a5bcd848
PB
2668 break;
2669 }
2670 }
2671 break;
2672
d507cf36
PB
2673 case EF_ARM_EABI_VER3:
2674 strcat (buf, ", Version3 EABI");
8cb51566
PB
2675 break;
2676
2677 case EF_ARM_EABI_VER4:
2678 strcat (buf, ", Version4 EABI");
3bfcb652
NC
2679 while (e_flags)
2680 {
2681 unsigned flag;
2682
2683 /* Process flags one bit at a time. */
2684 flag = e_flags & - e_flags;
2685 e_flags &= ~ flag;
2686
2687 switch (flag)
2688 {
2689 case EF_ARM_BE8:
2690 strcat (buf, ", BE8");
2691 break;
2692
2693 case EF_ARM_LE8:
2694 strcat (buf, ", LE8");
2695 break;
2696
2697 default:
32ec8896 2698 unknown = TRUE;
3bfcb652
NC
2699 break;
2700 }
3bfcb652
NC
2701 }
2702 break;
3a4a14e9
PB
2703
2704 case EF_ARM_EABI_VER5:
2705 strcat (buf, ", Version5 EABI");
d507cf36
PB
2706 while (e_flags)
2707 {
2708 unsigned flag;
2709
2710 /* Process flags one bit at a time. */
2711 flag = e_flags & - e_flags;
2712 e_flags &= ~ flag;
2713
2714 switch (flag)
2715 {
2716 case EF_ARM_BE8:
2717 strcat (buf, ", BE8");
2718 break;
2719
2720 case EF_ARM_LE8:
2721 strcat (buf, ", LE8");
2722 break;
2723
3bfcb652
NC
2724 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2725 strcat (buf, ", soft-float ABI");
2726 break;
2727
2728 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2729 strcat (buf, ", hard-float ABI");
2730 break;
2731
d507cf36 2732 default:
32ec8896 2733 unknown = TRUE;
d507cf36
PB
2734 break;
2735 }
2736 }
2737 break;
2738
f3485b74 2739 case EF_ARM_EABI_UNKNOWN:
a5bcd848 2740 strcat (buf, ", GNU EABI");
f3485b74
NC
2741 while (e_flags)
2742 {
2743 unsigned flag;
76da6bbe 2744
f3485b74
NC
2745 /* Process flags one bit at a time. */
2746 flag = e_flags & - e_flags;
2747 e_flags &= ~ flag;
76da6bbe 2748
f3485b74
NC
2749 switch (flag)
2750 {
a5bcd848 2751 case EF_ARM_INTERWORK:
f3485b74
NC
2752 strcat (buf, ", interworking enabled");
2753 break;
76da6bbe 2754
a5bcd848 2755 case EF_ARM_APCS_26:
f3485b74
NC
2756 strcat (buf, ", uses APCS/26");
2757 break;
76da6bbe 2758
a5bcd848 2759 case EF_ARM_APCS_FLOAT:
f3485b74
NC
2760 strcat (buf, ", uses APCS/float");
2761 break;
76da6bbe 2762
a5bcd848 2763 case EF_ARM_PIC:
f3485b74
NC
2764 strcat (buf, ", position independent");
2765 break;
76da6bbe 2766
a5bcd848 2767 case EF_ARM_ALIGN8:
f3485b74
NC
2768 strcat (buf, ", 8 bit structure alignment");
2769 break;
76da6bbe 2770
a5bcd848 2771 case EF_ARM_NEW_ABI:
f3485b74
NC
2772 strcat (buf, ", uses new ABI");
2773 break;
76da6bbe 2774
a5bcd848 2775 case EF_ARM_OLD_ABI:
f3485b74
NC
2776 strcat (buf, ", uses old ABI");
2777 break;
76da6bbe 2778
a5bcd848 2779 case EF_ARM_SOFT_FLOAT:
f3485b74
NC
2780 strcat (buf, ", software FP");
2781 break;
76da6bbe 2782
90e01f86
ILT
2783 case EF_ARM_VFP_FLOAT:
2784 strcat (buf, ", VFP");
2785 break;
2786
fde78edd
NC
2787 case EF_ARM_MAVERICK_FLOAT:
2788 strcat (buf, ", Maverick FP");
2789 break;
2790
f3485b74 2791 default:
32ec8896 2792 unknown = TRUE;
f3485b74
NC
2793 break;
2794 }
2795 }
2796 }
f3485b74
NC
2797
2798 if (unknown)
2b692964 2799 strcat (buf,_(", <unknown>"));
f3485b74
NC
2800}
2801
343433df
AB
2802static void
2803decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2804{
2805 --size; /* Leave space for null terminator. */
2806
2807 switch (e_flags & EF_AVR_MACH)
2808 {
2809 case E_AVR_MACH_AVR1:
2810 strncat (buf, ", avr:1", size);
2811 break;
2812 case E_AVR_MACH_AVR2:
2813 strncat (buf, ", avr:2", size);
2814 break;
2815 case E_AVR_MACH_AVR25:
2816 strncat (buf, ", avr:25", size);
2817 break;
2818 case E_AVR_MACH_AVR3:
2819 strncat (buf, ", avr:3", size);
2820 break;
2821 case E_AVR_MACH_AVR31:
2822 strncat (buf, ", avr:31", size);
2823 break;
2824 case E_AVR_MACH_AVR35:
2825 strncat (buf, ", avr:35", size);
2826 break;
2827 case E_AVR_MACH_AVR4:
2828 strncat (buf, ", avr:4", size);
2829 break;
2830 case E_AVR_MACH_AVR5:
2831 strncat (buf, ", avr:5", size);
2832 break;
2833 case E_AVR_MACH_AVR51:
2834 strncat (buf, ", avr:51", size);
2835 break;
2836 case E_AVR_MACH_AVR6:
2837 strncat (buf, ", avr:6", size);
2838 break;
2839 case E_AVR_MACH_AVRTINY:
2840 strncat (buf, ", avr:100", size);
2841 break;
2842 case E_AVR_MACH_XMEGA1:
2843 strncat (buf, ", avr:101", size);
2844 break;
2845 case E_AVR_MACH_XMEGA2:
2846 strncat (buf, ", avr:102", size);
2847 break;
2848 case E_AVR_MACH_XMEGA3:
2849 strncat (buf, ", avr:103", size);
2850 break;
2851 case E_AVR_MACH_XMEGA4:
2852 strncat (buf, ", avr:104", size);
2853 break;
2854 case E_AVR_MACH_XMEGA5:
2855 strncat (buf, ", avr:105", size);
2856 break;
2857 case E_AVR_MACH_XMEGA6:
2858 strncat (buf, ", avr:106", size);
2859 break;
2860 case E_AVR_MACH_XMEGA7:
2861 strncat (buf, ", avr:107", size);
2862 break;
2863 default:
2864 strncat (buf, ", avr:<unknown>", size);
2865 break;
2866 }
2867
2868 size -= strlen (buf);
2869 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2870 strncat (buf, ", link-relax", size);
2871}
2872
35c08157
KLC
2873static void
2874decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2875{
2876 unsigned abi;
2877 unsigned arch;
2878 unsigned config;
2879 unsigned version;
32ec8896
NC
2880 bfd_boolean has_fpu = FALSE;
2881 unsigned int r = 0;
35c08157
KLC
2882
2883 static const char *ABI_STRINGS[] =
2884 {
2885 "ABI v0", /* use r5 as return register; only used in N1213HC */
2886 "ABI v1", /* use r0 as return register */
2887 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2888 "ABI v2fp", /* for FPU */
40c7a7cb
KLC
2889 "AABI",
2890 "ABI2 FP+"
35c08157
KLC
2891 };
2892 static const char *VER_STRINGS[] =
2893 {
2894 "Andes ELF V1.3 or older",
2895 "Andes ELF V1.3.1",
2896 "Andes ELF V1.4"
2897 };
2898 static const char *ARCH_STRINGS[] =
2899 {
2900 "",
2901 "Andes Star v1.0",
2902 "Andes Star v2.0",
2903 "Andes Star v3.0",
2904 "Andes Star v3.0m"
2905 };
2906
2907 abi = EF_NDS_ABI & e_flags;
2908 arch = EF_NDS_ARCH & e_flags;
2909 config = EF_NDS_INST & e_flags;
2910 version = EF_NDS32_ELF_VERSION & e_flags;
2911
2912 memset (buf, 0, size);
2913
2914 switch (abi)
2915 {
2916 case E_NDS_ABI_V0:
2917 case E_NDS_ABI_V1:
2918 case E_NDS_ABI_V2:
2919 case E_NDS_ABI_V2FP:
2920 case E_NDS_ABI_AABI:
40c7a7cb 2921 case E_NDS_ABI_V2FP_PLUS:
35c08157
KLC
2922 /* In case there are holes in the array. */
2923 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2924 break;
2925
2926 default:
2927 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2928 break;
2929 }
2930
2931 switch (version)
2932 {
2933 case E_NDS32_ELF_VER_1_2:
2934 case E_NDS32_ELF_VER_1_3:
2935 case E_NDS32_ELF_VER_1_4:
2936 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2937 break;
2938
2939 default:
2940 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2941 break;
2942 }
2943
2944 if (E_NDS_ABI_V0 == abi)
2945 {
2946 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2947 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2948 if (arch == E_NDS_ARCH_STAR_V1_0)
2949 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2950 return;
2951 }
2952
2953 switch (arch)
2954 {
2955 case E_NDS_ARCH_STAR_V1_0:
2956 case E_NDS_ARCH_STAR_V2_0:
2957 case E_NDS_ARCH_STAR_V3_0:
2958 case E_NDS_ARCH_STAR_V3_M:
2959 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2960 break;
2961
2962 default:
2963 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2964 /* ARCH version determines how the e_flags are interpreted.
2965 If it is unknown, we cannot proceed. */
2966 return;
2967 }
2968
2969 /* Newer ABI; Now handle architecture specific flags. */
2970 if (arch == E_NDS_ARCH_STAR_V1_0)
2971 {
2972 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2973 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2974
2975 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2976 r += snprintf (buf + r, size -r, ", MAC");
2977
2978 if (config & E_NDS32_HAS_DIV_INST)
2979 r += snprintf (buf + r, size -r, ", DIV");
2980
2981 if (config & E_NDS32_HAS_16BIT_INST)
2982 r += snprintf (buf + r, size -r, ", 16b");
2983 }
2984 else
2985 {
2986 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2987 {
2988 if (version <= E_NDS32_ELF_VER_1_3)
2989 r += snprintf (buf + r, size -r, ", [B8]");
2990 else
2991 r += snprintf (buf + r, size -r, ", EX9");
2992 }
2993
2994 if (config & E_NDS32_HAS_MAC_DX_INST)
2995 r += snprintf (buf + r, size -r, ", MAC_DX");
2996
2997 if (config & E_NDS32_HAS_DIV_DX_INST)
2998 r += snprintf (buf + r, size -r, ", DIV_DX");
2999
3000 if (config & E_NDS32_HAS_16BIT_INST)
3001 {
3002 if (version <= E_NDS32_ELF_VER_1_3)
3003 r += snprintf (buf + r, size -r, ", 16b");
3004 else
3005 r += snprintf (buf + r, size -r, ", IFC");
3006 }
3007 }
3008
3009 if (config & E_NDS32_HAS_EXT_INST)
3010 r += snprintf (buf + r, size -r, ", PERF1");
3011
3012 if (config & E_NDS32_HAS_EXT2_INST)
3013 r += snprintf (buf + r, size -r, ", PERF2");
3014
3015 if (config & E_NDS32_HAS_FPU_INST)
3016 {
32ec8896 3017 has_fpu = TRUE;
35c08157
KLC
3018 r += snprintf (buf + r, size -r, ", FPU_SP");
3019 }
3020
3021 if (config & E_NDS32_HAS_FPU_DP_INST)
3022 {
32ec8896 3023 has_fpu = TRUE;
35c08157
KLC
3024 r += snprintf (buf + r, size -r, ", FPU_DP");
3025 }
3026
3027 if (config & E_NDS32_HAS_FPU_MAC_INST)
3028 {
32ec8896 3029 has_fpu = TRUE;
35c08157
KLC
3030 r += snprintf (buf + r, size -r, ", FPU_MAC");
3031 }
3032
3033 if (has_fpu)
3034 {
3035 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3036 {
3037 case E_NDS32_FPU_REG_8SP_4DP:
3038 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3039 break;
3040 case E_NDS32_FPU_REG_16SP_8DP:
3041 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3042 break;
3043 case E_NDS32_FPU_REG_32SP_16DP:
3044 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3045 break;
3046 case E_NDS32_FPU_REG_32SP_32DP:
3047 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3048 break;
3049 }
3050 }
3051
3052 if (config & E_NDS32_HAS_AUDIO_INST)
3053 r += snprintf (buf + r, size -r, ", AUDIO");
3054
3055 if (config & E_NDS32_HAS_STRING_INST)
3056 r += snprintf (buf + r, size -r, ", STR");
3057
3058 if (config & E_NDS32_HAS_REDUCED_REGS)
3059 r += snprintf (buf + r, size -r, ", 16REG");
3060
3061 if (config & E_NDS32_HAS_VIDEO_INST)
3062 {
3063 if (version <= E_NDS32_ELF_VER_1_3)
3064 r += snprintf (buf + r, size -r, ", VIDEO");
3065 else
3066 r += snprintf (buf + r, size -r, ", SATURATION");
3067 }
3068
3069 if (config & E_NDS32_HAS_ENCRIPT_INST)
3070 r += snprintf (buf + r, size -r, ", ENCRP");
3071
3072 if (config & E_NDS32_HAS_L2C_INST)
3073 r += snprintf (buf + r, size -r, ", L2C");
3074}
3075
252b5132 3076static char *
dda8d76d 3077get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
252b5132 3078{
b34976b6 3079 static char buf[1024];
252b5132
RH
3080
3081 buf[0] = '\0';
76da6bbe 3082
252b5132
RH
3083 if (e_flags)
3084 {
3085 switch (e_machine)
3086 {
3087 default:
3088 break;
3089
886a2506 3090 case EM_ARC_COMPACT2:
886a2506 3091 case EM_ARC_COMPACT:
a9522a21
AB
3092 decode_ARC_machine_flags (e_flags, e_machine, buf);
3093 break;
886a2506 3094
f3485b74
NC
3095 case EM_ARM:
3096 decode_ARM_machine_flags (e_flags, buf);
3097 break;
76da6bbe 3098
343433df
AB
3099 case EM_AVR:
3100 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3101 break;
3102
781303ce
MF
3103 case EM_BLACKFIN:
3104 if (e_flags & EF_BFIN_PIC)
3105 strcat (buf, ", PIC");
3106
3107 if (e_flags & EF_BFIN_FDPIC)
3108 strcat (buf, ", FDPIC");
3109
3110 if (e_flags & EF_BFIN_CODE_IN_L1)
3111 strcat (buf, ", code in L1");
3112
3113 if (e_flags & EF_BFIN_DATA_IN_L1)
3114 strcat (buf, ", data in L1");
3115
3116 break;
3117
ec2dfb42
AO
3118 case EM_CYGNUS_FRV:
3119 switch (e_flags & EF_FRV_CPU_MASK)
3120 {
3121 case EF_FRV_CPU_GENERIC:
3122 break;
3123
3124 default:
3125 strcat (buf, ", fr???");
3126 break;
57346661 3127
ec2dfb42
AO
3128 case EF_FRV_CPU_FR300:
3129 strcat (buf, ", fr300");
3130 break;
3131
3132 case EF_FRV_CPU_FR400:
3133 strcat (buf, ", fr400");
3134 break;
3135 case EF_FRV_CPU_FR405:
3136 strcat (buf, ", fr405");
3137 break;
3138
3139 case EF_FRV_CPU_FR450:
3140 strcat (buf, ", fr450");
3141 break;
3142
3143 case EF_FRV_CPU_FR500:
3144 strcat (buf, ", fr500");
3145 break;
3146 case EF_FRV_CPU_FR550:
3147 strcat (buf, ", fr550");
3148 break;
3149
3150 case EF_FRV_CPU_SIMPLE:
3151 strcat (buf, ", simple");
3152 break;
3153 case EF_FRV_CPU_TOMCAT:
3154 strcat (buf, ", tomcat");
3155 break;
3156 }
1c877e87 3157 break;
ec2dfb42 3158
53c7db4b 3159 case EM_68K:
425c6cb0 3160 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
76f57f3a 3161 strcat (buf, ", m68000");
425c6cb0 3162 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3bdcfdf4
KH
3163 strcat (buf, ", cpu32");
3164 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3165 strcat (buf, ", fido_a");
425c6cb0 3166 else
266abb8f 3167 {
2cf0635d
NC
3168 char const * isa = _("unknown");
3169 char const * mac = _("unknown mac");
3170 char const * additional = NULL;
0112cd26 3171
c694fd50 3172 switch (e_flags & EF_M68K_CF_ISA_MASK)
266abb8f 3173 {
c694fd50 3174 case EF_M68K_CF_ISA_A_NODIV:
0b2e31dc
NS
3175 isa = "A";
3176 additional = ", nodiv";
3177 break;
c694fd50 3178 case EF_M68K_CF_ISA_A:
266abb8f
NS
3179 isa = "A";
3180 break;
c694fd50 3181 case EF_M68K_CF_ISA_A_PLUS:
266abb8f
NS
3182 isa = "A+";
3183 break;
c694fd50 3184 case EF_M68K_CF_ISA_B_NOUSP:
0b2e31dc
NS
3185 isa = "B";
3186 additional = ", nousp";
3187 break;
c694fd50 3188 case EF_M68K_CF_ISA_B:
266abb8f
NS
3189 isa = "B";
3190 break;
f608cd77
NS
3191 case EF_M68K_CF_ISA_C:
3192 isa = "C";
3193 break;
3194 case EF_M68K_CF_ISA_C_NODIV:
3195 isa = "C";
3196 additional = ", nodiv";
3197 break;
266abb8f
NS
3198 }
3199 strcat (buf, ", cf, isa ");
3200 strcat (buf, isa);
0b2e31dc
NS
3201 if (additional)
3202 strcat (buf, additional);
c694fd50 3203 if (e_flags & EF_M68K_CF_FLOAT)
0b2e31dc 3204 strcat (buf, ", float");
c694fd50 3205 switch (e_flags & EF_M68K_CF_MAC_MASK)
266abb8f
NS
3206 {
3207 case 0:
3208 mac = NULL;
3209 break;
c694fd50 3210 case EF_M68K_CF_MAC:
266abb8f
NS
3211 mac = "mac";
3212 break;
c694fd50 3213 case EF_M68K_CF_EMAC:
266abb8f
NS
3214 mac = "emac";
3215 break;
f608cd77
NS
3216 case EF_M68K_CF_EMAC_B:
3217 mac = "emac_b";
3218 break;
266abb8f
NS
3219 }
3220 if (mac)
3221 {
3222 strcat (buf, ", ");
3223 strcat (buf, mac);
3224 }
266abb8f 3225 }
53c7db4b 3226 break;
33c63f9d 3227
153a2776
NC
3228 case EM_CYGNUS_MEP:
3229 switch (e_flags & EF_MEP_CPU_MASK)
3230 {
3231 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3232 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3233 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3234 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3235 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3236 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3237 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3238 }
3239
3240 switch (e_flags & EF_MEP_COP_MASK)
3241 {
3242 case EF_MEP_COP_NONE: break;
3243 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3244 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3245 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3246 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3247 default: strcat (buf, _("<unknown MeP copro type>")); break;
3248 }
3249
3250 if (e_flags & EF_MEP_LIBRARY)
3251 strcat (buf, ", Built for Library");
3252
3253 if (e_flags & EF_MEP_INDEX_MASK)
3254 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3255 e_flags & EF_MEP_INDEX_MASK);
3256
3257 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3258 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3259 e_flags & ~ EF_MEP_ALL_FLAGS);
3260 break;
3261
252b5132
RH
3262 case EM_PPC:
3263 if (e_flags & EF_PPC_EMB)
3264 strcat (buf, ", emb");
3265
3266 if (e_flags & EF_PPC_RELOCATABLE)
2b692964 3267 strcat (buf, _(", relocatable"));
252b5132
RH
3268
3269 if (e_flags & EF_PPC_RELOCATABLE_LIB)
2b692964 3270 strcat (buf, _(", relocatable-lib"));
252b5132
RH
3271 break;
3272
ee67d69a
AM
3273 case EM_PPC64:
3274 if (e_flags & EF_PPC64_ABI)
3275 {
3276 char abi[] = ", abiv0";
3277
3278 abi[6] += e_flags & EF_PPC64_ABI;
3279 strcat (buf, abi);
3280 }
3281 break;
3282
708e2187
NC
3283 case EM_V800:
3284 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3285 strcat (buf, ", RH850 ABI");
0b4362b0 3286
708e2187
NC
3287 if (e_flags & EF_V800_850E3)
3288 strcat (buf, ", V3 architecture");
3289
3290 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3291 strcat (buf, ", FPU not used");
3292
3293 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3294 strcat (buf, ", regmode: COMMON");
3295
3296 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3297 strcat (buf, ", r4 not used");
3298
3299 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3300 strcat (buf, ", r30 not used");
3301
3302 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3303 strcat (buf, ", r5 not used");
3304
3305 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3306 strcat (buf, ", r2 not used");
3307
3308 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3309 {
3310 switch (e_flags & - e_flags)
3311 {
3312 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3313 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
708e2187
NC
3314 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3315 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
708e2187
NC
3316 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3317 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3318 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3319 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3320 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3321 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3322 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3323 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3324 default: break;
3325 }
3326 }
3327 break;
3328
2b0337b0 3329 case EM_V850:
252b5132
RH
3330 case EM_CYGNUS_V850:
3331 switch (e_flags & EF_V850_ARCH)
3332 {
78c8d46c
NC
3333 case E_V850E3V5_ARCH:
3334 strcat (buf, ", v850e3v5");
3335 break;
1cd986c5
NC
3336 case E_V850E2V3_ARCH:
3337 strcat (buf, ", v850e2v3");
3338 break;
3339 case E_V850E2_ARCH:
3340 strcat (buf, ", v850e2");
3341 break;
3342 case E_V850E1_ARCH:
3343 strcat (buf, ", v850e1");
8ad30312 3344 break;
252b5132
RH
3345 case E_V850E_ARCH:
3346 strcat (buf, ", v850e");
3347 break;
252b5132
RH
3348 case E_V850_ARCH:
3349 strcat (buf, ", v850");
3350 break;
3351 default:
2b692964 3352 strcat (buf, _(", unknown v850 architecture variant"));
252b5132
RH
3353 break;
3354 }
3355 break;
3356
2b0337b0 3357 case EM_M32R:
252b5132
RH
3358 case EM_CYGNUS_M32R:
3359 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3360 strcat (buf, ", m32r");
252b5132
RH
3361 break;
3362
3363 case EM_MIPS:
4fe85591 3364 case EM_MIPS_RS3_LE:
252b5132
RH
3365 if (e_flags & EF_MIPS_NOREORDER)
3366 strcat (buf, ", noreorder");
3367
3368 if (e_flags & EF_MIPS_PIC)
3369 strcat (buf, ", pic");
3370
3371 if (e_flags & EF_MIPS_CPIC)
3372 strcat (buf, ", cpic");
3373
d1bdd336
TS
3374 if (e_flags & EF_MIPS_UCODE)
3375 strcat (buf, ", ugen_reserved");
3376
252b5132
RH
3377 if (e_flags & EF_MIPS_ABI2)
3378 strcat (buf, ", abi2");
3379
43521d43
TS
3380 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3381 strcat (buf, ", odk first");
3382
a5d22d2a
TS
3383 if (e_flags & EF_MIPS_32BITMODE)
3384 strcat (buf, ", 32bitmode");
3385
ba92f887
MR
3386 if (e_flags & EF_MIPS_NAN2008)
3387 strcat (buf, ", nan2008");
3388
fef1b0b3
SE
3389 if (e_flags & EF_MIPS_FP64)
3390 strcat (buf, ", fp64");
3391
156c2f8b
NC
3392 switch ((e_flags & EF_MIPS_MACH))
3393 {
3394 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3395 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3396 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
156c2f8b 3397 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
810dfa6e
L
3398 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3399 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3400 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3401 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
ef272caa 3402 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
c6c98b38 3403 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
ebcb91b7 3404 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
350cc38d
MS
3405 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3406 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
fd503541 3407 case E_MIPS_MACH_LS3A: strcat (buf, ", loongson-3a"); break;
05c6f050 3408 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
67c2a3e8 3409 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
d32e5c54 3410 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
52b6b6b9 3411 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
38bf472a 3412 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
43521d43
TS
3413 case 0:
3414 /* We simply ignore the field in this case to avoid confusion:
3415 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3416 extension. */
3417 break;
2b692964 3418 default: strcat (buf, _(", unknown CPU")); break;
156c2f8b 3419 }
43521d43
TS
3420
3421 switch ((e_flags & EF_MIPS_ABI))
3422 {
3423 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3424 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3425 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3426 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3427 case 0:
3428 /* We simply ignore the field in this case to avoid confusion:
3429 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3430 This means it is likely to be an o32 file, but not for
3431 sure. */
3432 break;
2b692964 3433 default: strcat (buf, _(", unknown ABI")); break;
43521d43
TS
3434 }
3435
3436 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3437 strcat (buf, ", mdmx");
3438
3439 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3440 strcat (buf, ", mips16");
3441
df58fc94
RS
3442 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3443 strcat (buf, ", micromips");
3444
43521d43
TS
3445 switch ((e_flags & EF_MIPS_ARCH))
3446 {
3447 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3448 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3449 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3450 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3451 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3452 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
cb44e358 3453 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
7361da2c 3454 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
43521d43 3455 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
5f74bc13 3456 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
7361da2c 3457 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
2b692964 3458 default: strcat (buf, _(", unknown ISA")); break;
43521d43 3459 }
252b5132 3460 break;
351b4b40 3461
35c08157
KLC
3462 case EM_NDS32:
3463 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3464 break;
3465
fe944acf
FT
3466 case EM_NFP:
3467 switch (EF_NFP_MACH (e_flags))
3468 {
3469 case E_NFP_MACH_3200:
3470 strcat (buf, ", NFP-32xx");
3471 break;
3472 case E_NFP_MACH_6000:
3473 strcat (buf, ", NFP-6xxx");
3474 break;
3475 }
3476 break;
3477
e23eba97
NC
3478 case EM_RISCV:
3479 if (e_flags & EF_RISCV_RVC)
3480 strcat (buf, ", RVC");
2922d21d 3481
7f999549
JW
3482 if (e_flags & EF_RISCV_RVE)
3483 strcat (buf, ", RVE");
3484
2922d21d
AW
3485 switch (e_flags & EF_RISCV_FLOAT_ABI)
3486 {
3487 case EF_RISCV_FLOAT_ABI_SOFT:
3488 strcat (buf, ", soft-float ABI");
3489 break;
3490
3491 case EF_RISCV_FLOAT_ABI_SINGLE:
3492 strcat (buf, ", single-float ABI");
3493 break;
3494
3495 case EF_RISCV_FLOAT_ABI_DOUBLE:
3496 strcat (buf, ", double-float ABI");
3497 break;
3498
3499 case EF_RISCV_FLOAT_ABI_QUAD:
3500 strcat (buf, ", quad-float ABI");
3501 break;
3502 }
e23eba97
NC
3503 break;
3504
ccde1100
AO
3505 case EM_SH:
3506 switch ((e_flags & EF_SH_MACH_MASK))
3507 {
3508 case EF_SH1: strcat (buf, ", sh1"); break;
3509 case EF_SH2: strcat (buf, ", sh2"); break;
3510 case EF_SH3: strcat (buf, ", sh3"); break;
3511 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3512 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3513 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3514 case EF_SH3E: strcat (buf, ", sh3e"); break;
3515 case EF_SH4: strcat (buf, ", sh4"); break;
3516 case EF_SH5: strcat (buf, ", sh5"); break;
3517 case EF_SH2E: strcat (buf, ", sh2e"); break;
3518 case EF_SH4A: strcat (buf, ", sh4a"); break;
1d70c7fb 3519 case EF_SH2A: strcat (buf, ", sh2a"); break;
ccde1100
AO
3520 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3521 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
1d70c7fb 3522 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
0b92ab21
NH
3523 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3524 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3525 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3526 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3527 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3528 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
2b692964 3529 default: strcat (buf, _(", unknown ISA")); break;
ccde1100
AO
3530 }
3531
cec6a5b8
MR
3532 if (e_flags & EF_SH_PIC)
3533 strcat (buf, ", pic");
3534
3535 if (e_flags & EF_SH_FDPIC)
3536 strcat (buf, ", fdpic");
ccde1100 3537 break;
948f632f 3538
73589c9d
CS
3539 case EM_OR1K:
3540 if (e_flags & EF_OR1K_NODELAY)
3541 strcat (buf, ", no delay");
3542 break;
57346661 3543
351b4b40
RH
3544 case EM_SPARCV9:
3545 if (e_flags & EF_SPARC_32PLUS)
3546 strcat (buf, ", v8+");
3547
3548 if (e_flags & EF_SPARC_SUN_US1)
d07faca2
RH
3549 strcat (buf, ", ultrasparcI");
3550
3551 if (e_flags & EF_SPARC_SUN_US3)
3552 strcat (buf, ", ultrasparcIII");
351b4b40
RH
3553
3554 if (e_flags & EF_SPARC_HAL_R1)
3555 strcat (buf, ", halr1");
3556
3557 if (e_flags & EF_SPARC_LEDATA)
3558 strcat (buf, ", ledata");
3559
3560 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3561 strcat (buf, ", tso");
3562
3563 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3564 strcat (buf, ", pso");
3565
3566 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3567 strcat (buf, ", rmo");
3568 break;
7d466069 3569
103f02d3
UD
3570 case EM_PARISC:
3571 switch (e_flags & EF_PARISC_ARCH)
3572 {
3573 case EFA_PARISC_1_0:
3574 strcpy (buf, ", PA-RISC 1.0");
3575 break;
3576 case EFA_PARISC_1_1:
3577 strcpy (buf, ", PA-RISC 1.1");
3578 break;
3579 case EFA_PARISC_2_0:
3580 strcpy (buf, ", PA-RISC 2.0");
3581 break;
3582 default:
3583 break;
3584 }
3585 if (e_flags & EF_PARISC_TRAPNIL)
3586 strcat (buf, ", trapnil");
3587 if (e_flags & EF_PARISC_EXT)
3588 strcat (buf, ", ext");
3589 if (e_flags & EF_PARISC_LSB)
3590 strcat (buf, ", lsb");
3591 if (e_flags & EF_PARISC_WIDE)
3592 strcat (buf, ", wide");
3593 if (e_flags & EF_PARISC_NO_KABP)
3594 strcat (buf, ", no kabp");
3595 if (e_flags & EF_PARISC_LAZYSWAP)
3596 strcat (buf, ", lazyswap");
30800947 3597 break;
76da6bbe 3598
7d466069 3599 case EM_PJ:
2b0337b0 3600 case EM_PJ_OLD:
7d466069
ILT
3601 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3602 strcat (buf, ", new calling convention");
3603
3604 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3605 strcat (buf, ", gnu calling convention");
3606 break;
4d6ed7c8
NC
3607
3608 case EM_IA_64:
3609 if ((e_flags & EF_IA_64_ABI64))
3610 strcat (buf, ", 64-bit");
3611 else
3612 strcat (buf, ", 32-bit");
3613 if ((e_flags & EF_IA_64_REDUCEDFP))
3614 strcat (buf, ", reduced fp model");
3615 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3616 strcat (buf, ", no function descriptors, constant gp");
3617 else if ((e_flags & EF_IA_64_CONS_GP))
3618 strcat (buf, ", constant gp");
3619 if ((e_flags & EF_IA_64_ABSOLUTE))
3620 strcat (buf, ", absolute");
dda8d76d 3621 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
28f997cf
TG
3622 {
3623 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3624 strcat (buf, ", vms_linkages");
3625 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3626 {
3627 case EF_IA_64_VMS_COMCOD_SUCCESS:
3628 break;
3629 case EF_IA_64_VMS_COMCOD_WARNING:
3630 strcat (buf, ", warning");
3631 break;
3632 case EF_IA_64_VMS_COMCOD_ERROR:
3633 strcat (buf, ", error");
3634 break;
3635 case EF_IA_64_VMS_COMCOD_ABORT:
3636 strcat (buf, ", abort");
3637 break;
3638 default:
bee0ee85
NC
3639 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3640 e_flags & EF_IA_64_VMS_COMCOD);
3641 strcat (buf, ", <unknown>");
28f997cf
TG
3642 }
3643 }
4d6ed7c8 3644 break;
179d3252
JT
3645
3646 case EM_VAX:
3647 if ((e_flags & EF_VAX_NONPIC))
3648 strcat (buf, ", non-PIC");
3649 if ((e_flags & EF_VAX_DFLOAT))
3650 strcat (buf, ", D-Float");
3651 if ((e_flags & EF_VAX_GFLOAT))
3652 strcat (buf, ", G-Float");
3653 break;
c7927a3c 3654
619ed720
EB
3655 case EM_VISIUM:
3656 if (e_flags & EF_VISIUM_ARCH_MCM)
3657 strcat (buf, ", mcm");
3658 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3659 strcat (buf, ", mcm24");
3660 if (e_flags & EF_VISIUM_ARCH_GR6)
3661 strcat (buf, ", gr6");
3662 break;
3663
4046d87a 3664 case EM_RL78:
1740ba0c
NC
3665 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3666 {
3667 case E_FLAG_RL78_ANY_CPU: break;
3668 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3669 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3670 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3671 }
856ea05c
KP
3672 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3673 strcat (buf, ", 64-bit doubles");
4046d87a 3674 break;
0b4362b0 3675
c7927a3c
NC
3676 case EM_RX:
3677 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3678 strcat (buf, ", 64-bit doubles");
3679 if (e_flags & E_FLAG_RX_DSP)
dd24e3da 3680 strcat (buf, ", dsp");
d4cb0ea0 3681 if (e_flags & E_FLAG_RX_PID)
0b4362b0 3682 strcat (buf, ", pid");
708e2187
NC
3683 if (e_flags & E_FLAG_RX_ABI)
3684 strcat (buf, ", RX ABI");
3525236c
NC
3685 if (e_flags & E_FLAG_RX_SINSNS_SET)
3686 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3687 ? ", uses String instructions" : ", bans String instructions");
a117b0a5
YS
3688 if (e_flags & E_FLAG_RX_V2)
3689 strcat (buf, ", V2");
d4cb0ea0 3690 break;
55786da2
AK
3691
3692 case EM_S390:
3693 if (e_flags & EF_S390_HIGH_GPRS)
3694 strcat (buf, ", highgprs");
d4cb0ea0 3695 break;
40b36596
JM
3696
3697 case EM_TI_C6000:
3698 if ((e_flags & EF_C6000_REL))
3699 strcat (buf, ", relocatable module");
d4cb0ea0 3700 break;
13761a11
NC
3701
3702 case EM_MSP430:
3703 strcat (buf, _(": architecture variant: "));
3704 switch (e_flags & EF_MSP430_MACH)
3705 {
3706 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3707 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3708 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3709 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3710 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3711 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3712 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3713 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3714 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3715 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3716 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3717 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3718 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3719 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3720 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3721 default:
3722 strcat (buf, _(": unknown")); break;
3723 }
3724
3725 if (e_flags & ~ EF_MSP430_MACH)
3726 strcat (buf, _(": unknown extra flag bits also present"));
252b5132
RH
3727 }
3728 }
3729
3730 return buf;
3731}
3732
252b5132 3733static const char *
dda8d76d 3734get_osabi_name (Filedata * filedata, unsigned int osabi)
d3ba0551
AM
3735{
3736 static char buff[32];
3737
3738 switch (osabi)
3739 {
3740 case ELFOSABI_NONE: return "UNIX - System V";
3741 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3742 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
9c55345c 3743 case ELFOSABI_GNU: return "UNIX - GNU";
d3ba0551
AM
3744 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3745 case ELFOSABI_AIX: return "UNIX - AIX";
3746 case ELFOSABI_IRIX: return "UNIX - IRIX";
3747 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3748 case ELFOSABI_TRU64: return "UNIX - TRU64";
3749 case ELFOSABI_MODESTO: return "Novell - Modesto";
3750 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3751 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3752 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3b26c801 3753 case ELFOSABI_AROS: return "AROS";
11636f9e 3754 case ELFOSABI_FENIXOS: return "FenixOS";
6d913794
NC
3755 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3756 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
d3ba0551 3757 default:
40b36596 3758 if (osabi >= 64)
dda8d76d 3759 switch (filedata->file_header.e_machine)
40b36596
JM
3760 {
3761 case EM_ARM:
3762 switch (osabi)
3763 {
3764 case ELFOSABI_ARM: return "ARM";
18a20338 3765 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
40b36596
JM
3766 default:
3767 break;
3768 }
3769 break;
3770
3771 case EM_MSP430:
3772 case EM_MSP430_OLD:
619ed720 3773 case EM_VISIUM:
40b36596
JM
3774 switch (osabi)
3775 {
3776 case ELFOSABI_STANDALONE: return _("Standalone App");
3777 default:
3778 break;
3779 }
3780 break;
3781
3782 case EM_TI_C6000:
3783 switch (osabi)
3784 {
3785 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3786 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3787 default:
3788 break;
3789 }
3790 break;
3791
3792 default:
3793 break;
3794 }
e9e44622 3795 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
d3ba0551
AM
3796 return buff;
3797 }
3798}
3799
a06ea964
NC
3800static const char *
3801get_aarch64_segment_type (unsigned long type)
3802{
3803 switch (type)
3804 {
32ec8896
NC
3805 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3806 default: return NULL;
a06ea964 3807 }
a06ea964
NC
3808}
3809
b294bdf8
MM
3810static const char *
3811get_arm_segment_type (unsigned long type)
3812{
3813 switch (type)
3814 {
32ec8896
NC
3815 case PT_ARM_EXIDX: return "EXIDX";
3816 default: return NULL;
b294bdf8 3817 }
b294bdf8
MM
3818}
3819
b4cbbe8f
AK
3820static const char *
3821get_s390_segment_type (unsigned long type)
3822{
3823 switch (type)
3824 {
3825 case PT_S390_PGSTE: return "S390_PGSTE";
3826 default: return NULL;
3827 }
3828}
3829
d3ba0551
AM
3830static const char *
3831get_mips_segment_type (unsigned long type)
252b5132
RH
3832{
3833 switch (type)
3834 {
32ec8896
NC
3835 case PT_MIPS_REGINFO: return "REGINFO";
3836 case PT_MIPS_RTPROC: return "RTPROC";
3837 case PT_MIPS_OPTIONS: return "OPTIONS";
3838 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3839 default: return NULL;
252b5132 3840 }
252b5132
RH
3841}
3842
103f02d3 3843static const char *
d3ba0551 3844get_parisc_segment_type (unsigned long type)
103f02d3
UD
3845{
3846 switch (type)
3847 {
3848 case PT_HP_TLS: return "HP_TLS";
3849 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3850 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3851 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3852 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3853 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3854 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3855 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3856 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3857 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3858 case PT_HP_PARALLEL: return "HP_PARALLEL";
3859 case PT_HP_FASTBIND: return "HP_FASTBIND";
eec8f817
DA
3860 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3861 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3862 case PT_HP_STACK: return "HP_STACK";
3863 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
103f02d3
UD
3864 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3865 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
61472819 3866 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
32ec8896 3867 default: return NULL;
103f02d3 3868 }
103f02d3
UD
3869}
3870
4d6ed7c8 3871static const char *
d3ba0551 3872get_ia64_segment_type (unsigned long type)
4d6ed7c8
NC
3873{
3874 switch (type)
3875 {
3876 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3877 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
00428cca
AM
3878 case PT_HP_TLS: return "HP_TLS";
3879 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3880 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3881 case PT_IA_64_HP_STACK: return "HP_STACK";
32ec8896 3882 default: return NULL;
4d6ed7c8 3883 }
4d6ed7c8
NC
3884}
3885
40b36596
JM
3886static const char *
3887get_tic6x_segment_type (unsigned long type)
3888{
3889 switch (type)
3890 {
32ec8896
NC
3891 case PT_C6000_PHATTR: return "C6000_PHATTR";
3892 default: return NULL;
40b36596 3893 }
40b36596
JM
3894}
3895
5522f910
NC
3896static const char *
3897get_solaris_segment_type (unsigned long type)
3898{
3899 switch (type)
3900 {
3901 case 0x6464e550: return "PT_SUNW_UNWIND";
3902 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3903 case 0x6ffffff7: return "PT_LOSUNW";
3904 case 0x6ffffffa: return "PT_SUNWBSS";
3905 case 0x6ffffffb: return "PT_SUNWSTACK";
3906 case 0x6ffffffc: return "PT_SUNWDTRACE";
3907 case 0x6ffffffd: return "PT_SUNWCAP";
3908 case 0x6fffffff: return "PT_HISUNW";
32ec8896 3909 default: return NULL;
5522f910
NC
3910 }
3911}
3912
252b5132 3913static const char *
dda8d76d 3914get_segment_type (Filedata * filedata, unsigned long p_type)
252b5132 3915{
b34976b6 3916 static char buff[32];
252b5132
RH
3917
3918 switch (p_type)
3919 {
b34976b6
AM
3920 case PT_NULL: return "NULL";
3921 case PT_LOAD: return "LOAD";
252b5132 3922 case PT_DYNAMIC: return "DYNAMIC";
b34976b6
AM
3923 case PT_INTERP: return "INTERP";
3924 case PT_NOTE: return "NOTE";
3925 case PT_SHLIB: return "SHLIB";
3926 case PT_PHDR: return "PHDR";
13ae64f3 3927 case PT_TLS: return "TLS";
32ec8896 3928 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
2b05f1b7 3929 case PT_GNU_STACK: return "GNU_STACK";
8c37241b 3930 case PT_GNU_RELRO: return "GNU_RELRO";
65765700 3931
252b5132 3932 default:
a91e1603
L
3933 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3934 {
3935 sprintf (buff, "GNU_MBIND+%#lx",
3936 p_type - PT_GNU_MBIND_LO);
3937 }
3938 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
252b5132 3939 {
2cf0635d 3940 const char * result;
103f02d3 3941
dda8d76d 3942 switch (filedata->file_header.e_machine)
252b5132 3943 {
a06ea964
NC
3944 case EM_AARCH64:
3945 result = get_aarch64_segment_type (p_type);
3946 break;
b294bdf8
MM
3947 case EM_ARM:
3948 result = get_arm_segment_type (p_type);
3949 break;
252b5132 3950 case EM_MIPS:
4fe85591 3951 case EM_MIPS_RS3_LE:
252b5132
RH
3952 result = get_mips_segment_type (p_type);
3953 break;
103f02d3
UD
3954 case EM_PARISC:
3955 result = get_parisc_segment_type (p_type);
3956 break;
4d6ed7c8
NC
3957 case EM_IA_64:
3958 result = get_ia64_segment_type (p_type);
3959 break;
40b36596
JM
3960 case EM_TI_C6000:
3961 result = get_tic6x_segment_type (p_type);
3962 break;
b4cbbe8f
AK
3963 case EM_S390:
3964 case EM_S390_OLD:
3965 result = get_s390_segment_type (p_type);
3966 break;
252b5132
RH
3967 default:
3968 result = NULL;
3969 break;
3970 }
103f02d3 3971
252b5132
RH
3972 if (result != NULL)
3973 return result;
103f02d3 3974
1a9ccd70 3975 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
252b5132
RH
3976 }
3977 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
103f02d3 3978 {
2cf0635d 3979 const char * result;
103f02d3 3980
dda8d76d 3981 switch (filedata->file_header.e_machine)
103f02d3
UD
3982 {
3983 case EM_PARISC:
3984 result = get_parisc_segment_type (p_type);
3985 break;
00428cca
AM
3986 case EM_IA_64:
3987 result = get_ia64_segment_type (p_type);
3988 break;
103f02d3 3989 default:
dda8d76d 3990 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
5522f910
NC
3991 result = get_solaris_segment_type (p_type);
3992 else
3993 result = NULL;
103f02d3
UD
3994 break;
3995 }
3996
3997 if (result != NULL)
3998 return result;
3999
1a9ccd70 4000 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
103f02d3 4001 }
252b5132 4002 else
e9e44622 4003 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
252b5132
RH
4004
4005 return buff;
4006 }
4007}
4008
53a346d8
CZ
4009static const char *
4010get_arc_section_type_name (unsigned int sh_type)
4011{
4012 switch (sh_type)
4013 {
4014 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4015 default:
4016 break;
4017 }
4018 return NULL;
4019}
4020
252b5132 4021static const char *
d3ba0551 4022get_mips_section_type_name (unsigned int sh_type)
252b5132
RH
4023{
4024 switch (sh_type)
4025 {
b34976b6
AM
4026 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4027 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4028 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4029 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4030 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4031 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4032 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4033 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4034 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4035 case SHT_MIPS_RELD: return "MIPS_RELD";
4036 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4037 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4038 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4039 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4040 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4041 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4042 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4043 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4044 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4045 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4046 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4047 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4048 case SHT_MIPS_LINE: return "MIPS_LINE";
4049 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4050 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4051 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4052 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4053 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4054 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4055 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4056 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4057 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4058 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4059 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4060 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4061 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4062 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4063 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
252b5132 4064 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
351cdf24 4065 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
252b5132
RH
4066 default:
4067 break;
4068 }
4069 return NULL;
4070}
4071
103f02d3 4072static const char *
d3ba0551 4073get_parisc_section_type_name (unsigned int sh_type)
103f02d3
UD
4074{
4075 switch (sh_type)
4076 {
4077 case SHT_PARISC_EXT: return "PARISC_EXT";
4078 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4079 case SHT_PARISC_DOC: return "PARISC_DOC";
eec8f817
DA
4080 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4081 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4082 case SHT_PARISC_STUBS: return "PARISC_STUBS";
61472819 4083 case SHT_PARISC_DLKM: return "PARISC_DLKM";
32ec8896 4084 default: return NULL;
103f02d3 4085 }
103f02d3
UD
4086}
4087
4d6ed7c8 4088static const char *
dda8d76d 4089get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4d6ed7c8 4090{
18bd398b 4091 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
ecc51f48 4092 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
dda8d76d 4093 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
0de14b54 4094
4d6ed7c8
NC
4095 switch (sh_type)
4096 {
148b93f2
NC
4097 case SHT_IA_64_EXT: return "IA_64_EXT";
4098 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4099 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4100 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4101 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4102 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4103 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4104 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4105 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4106 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4d6ed7c8
NC
4107 default:
4108 break;
4109 }
4110 return NULL;
4111}
4112
d2b2c203
DJ
4113static const char *
4114get_x86_64_section_type_name (unsigned int sh_type)
4115{
4116 switch (sh_type)
4117 {
4118 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
32ec8896 4119 default: return NULL;
d2b2c203 4120 }
d2b2c203
DJ
4121}
4122
a06ea964
NC
4123static const char *
4124get_aarch64_section_type_name (unsigned int sh_type)
4125{
4126 switch (sh_type)
4127 {
32ec8896
NC
4128 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4129 default: return NULL;
a06ea964 4130 }
a06ea964
NC
4131}
4132
40a18ebd
NC
4133static const char *
4134get_arm_section_type_name (unsigned int sh_type)
4135{
4136 switch (sh_type)
4137 {
7f6fed87
NC
4138 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4139 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4140 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4141 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4142 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
32ec8896 4143 default: return NULL;
40a18ebd 4144 }
40a18ebd
NC
4145}
4146
40b36596
JM
4147static const char *
4148get_tic6x_section_type_name (unsigned int sh_type)
4149{
4150 switch (sh_type)
4151 {
32ec8896
NC
4152 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4153 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4154 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4155 case SHT_TI_ICODE: return "TI_ICODE";
4156 case SHT_TI_XREF: return "TI_XREF";
4157 case SHT_TI_HANDLER: return "TI_HANDLER";
4158 case SHT_TI_INITINFO: return "TI_INITINFO";
4159 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4160 default: return NULL;
40b36596 4161 }
40b36596
JM
4162}
4163
13761a11
NC
4164static const char *
4165get_msp430x_section_type_name (unsigned int sh_type)
4166{
4167 switch (sh_type)
4168 {
32ec8896
NC
4169 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4170 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4171 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4172 default: return NULL;
13761a11
NC
4173 }
4174}
4175
fe944acf
FT
4176static const char *
4177get_nfp_section_type_name (unsigned int sh_type)
4178{
4179 switch (sh_type)
4180 {
4181 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4182 case SHT_NFP_INITREG: return "NFP_INITREG";
4183 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4184 default: return NULL;
4185 }
4186}
4187
685080f2
NC
4188static const char *
4189get_v850_section_type_name (unsigned int sh_type)
4190{
4191 switch (sh_type)
4192 {
32ec8896
NC
4193 case SHT_V850_SCOMMON: return "V850 Small Common";
4194 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4195 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4196 case SHT_RENESAS_IOP: return "RENESAS IOP";
4197 case SHT_RENESAS_INFO: return "RENESAS INFO";
4198 default: return NULL;
685080f2
NC
4199 }
4200}
4201
252b5132 4202static const char *
dda8d76d 4203get_section_type_name (Filedata * filedata, unsigned int sh_type)
252b5132 4204{
b34976b6 4205 static char buff[32];
9fb71ee4 4206 const char * result;
252b5132
RH
4207
4208 switch (sh_type)
4209 {
4210 case SHT_NULL: return "NULL";
4211 case SHT_PROGBITS: return "PROGBITS";
4212 case SHT_SYMTAB: return "SYMTAB";
4213 case SHT_STRTAB: return "STRTAB";
4214 case SHT_RELA: return "RELA";
4215 case SHT_HASH: return "HASH";
4216 case SHT_DYNAMIC: return "DYNAMIC";
4217 case SHT_NOTE: return "NOTE";
4218 case SHT_NOBITS: return "NOBITS";
4219 case SHT_REL: return "REL";
4220 case SHT_SHLIB: return "SHLIB";
4221 case SHT_DYNSYM: return "DYNSYM";
d1133906
NC
4222 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4223 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4224 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
fdc90cb4 4225 case SHT_GNU_HASH: return "GNU_HASH";
93ebe586 4226 case SHT_GROUP: return "GROUP";
67ce483b 4227 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
252b5132
RH
4228 case SHT_GNU_verdef: return "VERDEF";
4229 case SHT_GNU_verneed: return "VERNEED";
4230 case SHT_GNU_versym: return "VERSYM";
b34976b6
AM
4231 case 0x6ffffff0: return "VERSYM";
4232 case 0x6ffffffc: return "VERDEF";
252b5132
RH
4233 case 0x7ffffffd: return "AUXILIARY";
4234 case 0x7fffffff: return "FILTER";
047b2264 4235 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
252b5132
RH
4236
4237 default:
4238 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4239 {
dda8d76d 4240 switch (filedata->file_header.e_machine)
252b5132 4241 {
53a346d8
CZ
4242 case EM_ARC:
4243 case EM_ARC_COMPACT:
4244 case EM_ARC_COMPACT2:
4245 result = get_arc_section_type_name (sh_type);
4246 break;
252b5132 4247 case EM_MIPS:
4fe85591 4248 case EM_MIPS_RS3_LE:
252b5132
RH
4249 result = get_mips_section_type_name (sh_type);
4250 break;
103f02d3
UD
4251 case EM_PARISC:
4252 result = get_parisc_section_type_name (sh_type);
4253 break;
4d6ed7c8 4254 case EM_IA_64:
dda8d76d 4255 result = get_ia64_section_type_name (filedata, sh_type);
4d6ed7c8 4256 break;
d2b2c203 4257 case EM_X86_64:
8a9036a4 4258 case EM_L1OM:
7a9068fe 4259 case EM_K1OM:
d2b2c203
DJ
4260 result = get_x86_64_section_type_name (sh_type);
4261 break;
a06ea964
NC
4262 case EM_AARCH64:
4263 result = get_aarch64_section_type_name (sh_type);
4264 break;
40a18ebd
NC
4265 case EM_ARM:
4266 result = get_arm_section_type_name (sh_type);
4267 break;
40b36596
JM
4268 case EM_TI_C6000:
4269 result = get_tic6x_section_type_name (sh_type);
4270 break;
13761a11
NC
4271 case EM_MSP430:
4272 result = get_msp430x_section_type_name (sh_type);
4273 break;
fe944acf
FT
4274 case EM_NFP:
4275 result = get_nfp_section_type_name (sh_type);
4276 break;
685080f2
NC
4277 case EM_V800:
4278 case EM_V850:
4279 case EM_CYGNUS_V850:
4280 result = get_v850_section_type_name (sh_type);
4281 break;
252b5132
RH
4282 default:
4283 result = NULL;
4284 break;
4285 }
4286
4287 if (result != NULL)
4288 return result;
4289
9fb71ee4 4290 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
252b5132
RH
4291 }
4292 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
148b93f2 4293 {
dda8d76d 4294 switch (filedata->file_header.e_machine)
148b93f2
NC
4295 {
4296 case EM_IA_64:
dda8d76d 4297 result = get_ia64_section_type_name (filedata, sh_type);
148b93f2
NC
4298 break;
4299 default:
dda8d76d 4300 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
4301 result = get_solaris_section_type (sh_type);
4302 else
1b4b80bf
NC
4303 {
4304 switch (sh_type)
4305 {
4306 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4307 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4308 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4309 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4310 default:
4311 result = NULL;
4312 break;
4313 }
4314 }
148b93f2
NC
4315 break;
4316 }
4317
4318 if (result != NULL)
4319 return result;
4320
9fb71ee4 4321 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
148b93f2 4322 }
252b5132 4323 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
685080f2 4324 {
dda8d76d 4325 switch (filedata->file_header.e_machine)
685080f2
NC
4326 {
4327 case EM_V800:
4328 case EM_V850:
4329 case EM_CYGNUS_V850:
9fb71ee4 4330 result = get_v850_section_type_name (sh_type);
a9fb83be 4331 break;
685080f2 4332 default:
9fb71ee4 4333 result = NULL;
685080f2
NC
4334 break;
4335 }
4336
9fb71ee4
NC
4337 if (result != NULL)
4338 return result;
4339
4340 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
685080f2 4341 }
252b5132 4342 else
a7dbfd1c
NC
4343 /* This message is probably going to be displayed in a 15
4344 character wide field, so put the hex value first. */
4345 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
103f02d3 4346
252b5132
RH
4347 return buff;
4348 }
4349}
4350
2979dc34 4351#define OPTION_DEBUG_DUMP 512
2c610e4b 4352#define OPTION_DYN_SYMS 513
fd2f0033
TT
4353#define OPTION_DWARF_DEPTH 514
4354#define OPTION_DWARF_START 515
4723351a 4355#define OPTION_DWARF_CHECK 516
2979dc34 4356
85b1c36d 4357static struct option options[] =
252b5132 4358{
b34976b6 4359 {"all", no_argument, 0, 'a'},
252b5132
RH
4360 {"file-header", no_argument, 0, 'h'},
4361 {"program-headers", no_argument, 0, 'l'},
b34976b6
AM
4362 {"headers", no_argument, 0, 'e'},
4363 {"histogram", no_argument, 0, 'I'},
4364 {"segments", no_argument, 0, 'l'},
4365 {"sections", no_argument, 0, 'S'},
252b5132 4366 {"section-headers", no_argument, 0, 'S'},
f5842774 4367 {"section-groups", no_argument, 0, 'g'},
5477e8a0 4368 {"section-details", no_argument, 0, 't'},
595cf52e 4369 {"full-section-name",no_argument, 0, 'N'},
b34976b6
AM
4370 {"symbols", no_argument, 0, 's'},
4371 {"syms", no_argument, 0, 's'},
2c610e4b 4372 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
b34976b6
AM
4373 {"relocs", no_argument, 0, 'r'},
4374 {"notes", no_argument, 0, 'n'},
4375 {"dynamic", no_argument, 0, 'd'},
a952a375 4376 {"arch-specific", no_argument, 0, 'A'},
252b5132
RH
4377 {"version-info", no_argument, 0, 'V'},
4378 {"use-dynamic", no_argument, 0, 'D'},
09c11c86 4379 {"unwind", no_argument, 0, 'u'},
4145f1d5 4380 {"archive-index", no_argument, 0, 'c'},
b34976b6 4381 {"hex-dump", required_argument, 0, 'x'},
cf13d699 4382 {"relocated-dump", required_argument, 0, 'R'},
09c11c86 4383 {"string-dump", required_argument, 0, 'p'},
0e602686 4384 {"decompress", no_argument, 0, 'z'},
252b5132
RH
4385#ifdef SUPPORT_DISASSEMBLY
4386 {"instruction-dump", required_argument, 0, 'i'},
4387#endif
cf13d699 4388 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
252b5132 4389
fd2f0033
TT
4390 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4391 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4723351a 4392 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
fd2f0033 4393
b34976b6
AM
4394 {"version", no_argument, 0, 'v'},
4395 {"wide", no_argument, 0, 'W'},
4396 {"help", no_argument, 0, 'H'},
4397 {0, no_argument, 0, 0}
252b5132
RH
4398};
4399
4400static void
2cf0635d 4401usage (FILE * stream)
252b5132 4402{
92f01d61
JM
4403 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4404 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4405 fprintf (stream, _(" Options are:\n\
8b53311e
NC
4406 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4407 -h --file-header Display the ELF file header\n\
4408 -l --program-headers Display the program headers\n\
4409 --segments An alias for --program-headers\n\
4410 -S --section-headers Display the sections' header\n\
4411 --sections An alias for --section-headers\n\
f5842774 4412 -g --section-groups Display the section groups\n\
5477e8a0 4413 -t --section-details Display the section details\n\
8b53311e
NC
4414 -e --headers Equivalent to: -h -l -S\n\
4415 -s --syms Display the symbol table\n\
3f08eb35 4416 --symbols An alias for --syms\n\
2c610e4b 4417 --dyn-syms Display the dynamic symbol table\n\
8b53311e
NC
4418 -n --notes Display the core notes (if present)\n\
4419 -r --relocs Display the relocations (if present)\n\
4420 -u --unwind Display the unwind info (if present)\n\
b2d38a17 4421 -d --dynamic Display the dynamic section (if present)\n\
8b53311e 4422 -V --version-info Display the version sections (if present)\n\
1b31d05e 4423 -A --arch-specific Display architecture specific information (if any)\n\
4145f1d5 4424 -c --archive-index Display the symbol/file index in an archive\n\
8b53311e 4425 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
09c11c86
NC
4426 -x --hex-dump=<number|name>\n\
4427 Dump the contents of section <number|name> as bytes\n\
4428 -p --string-dump=<number|name>\n\
4429 Dump the contents of section <number|name> as strings\n\
cf13d699
NC
4430 -R --relocated-dump=<number|name>\n\
4431 Dump the contents of section <number|name> as relocated bytes\n\
0e602686 4432 -z --decompress Decompress section before dumping it\n\
dda8d76d 4433 -w[lLiaprmfFsoRtUuTgAckK] or\n\
1ed06042 4434 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
6f875884 4435 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
657d0d47 4436 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
dda8d76d
NC
4437 =addr,=cu_index,=links,=follow-links]\n\
4438 Display the contents of DWARF debug sections\n"));
fd2f0033
TT
4439 fprintf (stream, _("\
4440 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4441 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4442 or deeper\n"));
252b5132 4443#ifdef SUPPORT_DISASSEMBLY
92f01d61 4444 fprintf (stream, _("\
09c11c86
NC
4445 -i --instruction-dump=<number|name>\n\
4446 Disassemble the contents of section <number|name>\n"));
252b5132 4447#endif
92f01d61 4448 fprintf (stream, _("\
8b53311e
NC
4449 -I --histogram Display histogram of bucket list lengths\n\
4450 -W --wide Allow output width to exceed 80 characters\n\
07012eee 4451 @<file> Read options from <file>\n\
8b53311e
NC
4452 -H --help Display this information\n\
4453 -v --version Display the version number of readelf\n"));
1118d252 4454
92f01d61
JM
4455 if (REPORT_BUGS_TO[0] && stream == stdout)
4456 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
252b5132 4457
92f01d61 4458 exit (stream == stdout ? 0 : 1);
252b5132
RH
4459}
4460
18bd398b
NC
4461/* Record the fact that the user wants the contents of section number
4462 SECTION to be displayed using the method(s) encoded as flags bits
4463 in TYPE. Note, TYPE can be zero if we are creating the array for
4464 the first time. */
4465
252b5132 4466static void
dda8d76d 4467request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
252b5132 4468{
dda8d76d 4469 if (section >= filedata->num_dump_sects)
252b5132 4470 {
2cf0635d 4471 dump_type * new_dump_sects;
252b5132 4472
3f5e193b 4473 new_dump_sects = (dump_type *) calloc (section + 1,
dda8d76d 4474 sizeof (* new_dump_sects));
252b5132
RH
4475
4476 if (new_dump_sects == NULL)
591a748a 4477 error (_("Out of memory allocating dump request table.\n"));
252b5132
RH
4478 else
4479 {
dda8d76d 4480 if (filedata->dump_sects)
21b65bac
NC
4481 {
4482 /* Copy current flag settings. */
dda8d76d
NC
4483 memcpy (new_dump_sects, filedata->dump_sects,
4484 filedata->num_dump_sects * sizeof (* new_dump_sects));
252b5132 4485
dda8d76d 4486 free (filedata->dump_sects);
21b65bac 4487 }
252b5132 4488
dda8d76d
NC
4489 filedata->dump_sects = new_dump_sects;
4490 filedata->num_dump_sects = section + 1;
252b5132
RH
4491 }
4492 }
4493
dda8d76d
NC
4494 if (filedata->dump_sects)
4495 filedata->dump_sects[section] |= type;
252b5132
RH
4496}
4497
aef1f6d0
DJ
4498/* Request a dump by section name. */
4499
4500static void
2cf0635d 4501request_dump_byname (const char * section, dump_type type)
aef1f6d0 4502{
2cf0635d 4503 struct dump_list_entry * new_request;
aef1f6d0 4504
3f5e193b
NC
4505 new_request = (struct dump_list_entry *)
4506 malloc (sizeof (struct dump_list_entry));
aef1f6d0 4507 if (!new_request)
591a748a 4508 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4509
4510 new_request->name = strdup (section);
4511 if (!new_request->name)
591a748a 4512 error (_("Out of memory allocating dump request table.\n"));
aef1f6d0
DJ
4513
4514 new_request->type = type;
4515
4516 new_request->next = dump_sects_byname;
4517 dump_sects_byname = new_request;
4518}
4519
cf13d699 4520static inline void
dda8d76d 4521request_dump (Filedata * filedata, dump_type type)
cf13d699
NC
4522{
4523 int section;
4524 char * cp;
4525
4526 do_dump++;
4527 section = strtoul (optarg, & cp, 0);
4528
4529 if (! *cp && section >= 0)
dda8d76d 4530 request_dump_bynumber (filedata, section, type);
cf13d699
NC
4531 else
4532 request_dump_byname (optarg, type);
4533}
4534
252b5132 4535static void
dda8d76d 4536parse_args (Filedata * filedata, int argc, char ** argv)
252b5132
RH
4537{
4538 int c;
4539
4540 if (argc < 2)
92f01d61 4541 usage (stderr);
252b5132
RH
4542
4543 while ((c = getopt_long
0e602686 4544 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
252b5132 4545 {
252b5132
RH
4546 switch (c)
4547 {
4548 case 0:
4549 /* Long options. */
4550 break;
4551 case 'H':
92f01d61 4552 usage (stdout);
252b5132
RH
4553 break;
4554
4555 case 'a':
32ec8896
NC
4556 do_syms = TRUE;
4557 do_reloc = TRUE;
4558 do_unwind = TRUE;
4559 do_dynamic = TRUE;
4560 do_header = TRUE;
4561 do_sections = TRUE;
4562 do_section_groups = TRUE;
4563 do_segments = TRUE;
4564 do_version = TRUE;
4565 do_histogram = TRUE;
4566 do_arch = TRUE;
4567 do_notes = TRUE;
252b5132 4568 break;
f5842774 4569 case 'g':
32ec8896 4570 do_section_groups = TRUE;
f5842774 4571 break;
5477e8a0 4572 case 't':
595cf52e 4573 case 'N':
32ec8896
NC
4574 do_sections = TRUE;
4575 do_section_details = TRUE;
595cf52e 4576 break;
252b5132 4577 case 'e':
32ec8896
NC
4578 do_header = TRUE;
4579 do_sections = TRUE;
4580 do_segments = TRUE;
252b5132 4581 break;
a952a375 4582 case 'A':
32ec8896 4583 do_arch = TRUE;
a952a375 4584 break;
252b5132 4585 case 'D':
32ec8896 4586 do_using_dynamic = TRUE;
252b5132
RH
4587 break;
4588 case 'r':
32ec8896 4589 do_reloc = TRUE;
252b5132 4590 break;
4d6ed7c8 4591 case 'u':
32ec8896 4592 do_unwind = TRUE;
4d6ed7c8 4593 break;
252b5132 4594 case 'h':
32ec8896 4595 do_header = TRUE;
252b5132
RH
4596 break;
4597 case 'l':
32ec8896 4598 do_segments = TRUE;
252b5132
RH
4599 break;
4600 case 's':
32ec8896 4601 do_syms = TRUE;
252b5132
RH
4602 break;
4603 case 'S':
32ec8896 4604 do_sections = TRUE;
252b5132
RH
4605 break;
4606 case 'd':
32ec8896 4607 do_dynamic = TRUE;
252b5132 4608 break;
a952a375 4609 case 'I':
32ec8896 4610 do_histogram = TRUE;
a952a375 4611 break;
779fe533 4612 case 'n':
32ec8896 4613 do_notes = TRUE;
779fe533 4614 break;
4145f1d5 4615 case 'c':
32ec8896 4616 do_archive_index = TRUE;
4145f1d5 4617 break;
252b5132 4618 case 'x':
dda8d76d 4619 request_dump (filedata, HEX_DUMP);
aef1f6d0 4620 break;
09c11c86 4621 case 'p':
dda8d76d 4622 request_dump (filedata, STRING_DUMP);
cf13d699
NC
4623 break;
4624 case 'R':
dda8d76d 4625 request_dump (filedata, RELOC_DUMP);
09c11c86 4626 break;
0e602686 4627 case 'z':
32ec8896 4628 decompress_dumps = TRUE;
0e602686 4629 break;
252b5132 4630 case 'w':
32ec8896 4631 do_dump = TRUE;
252b5132 4632 if (optarg == 0)
613ff48b 4633 {
32ec8896 4634 do_debugging = TRUE;
613ff48b
CC
4635 dwarf_select_sections_all ();
4636 }
252b5132
RH
4637 else
4638 {
32ec8896 4639 do_debugging = FALSE;
4cb93e3b 4640 dwarf_select_sections_by_letters (optarg);
252b5132
RH
4641 }
4642 break;
2979dc34 4643 case OPTION_DEBUG_DUMP:
32ec8896 4644 do_dump = TRUE;
2979dc34 4645 if (optarg == 0)
32ec8896 4646 do_debugging = TRUE;
2979dc34
JJ
4647 else
4648 {
32ec8896 4649 do_debugging = FALSE;
4cb93e3b 4650 dwarf_select_sections_by_names (optarg);
2979dc34
JJ
4651 }
4652 break;
fd2f0033
TT
4653 case OPTION_DWARF_DEPTH:
4654 {
4655 char *cp;
4656
4657 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4658 }
4659 break;
4660 case OPTION_DWARF_START:
4661 {
4662 char *cp;
4663
4664 dwarf_start_die = strtoul (optarg, & cp, 0);
4665 }
4666 break;
4723351a 4667 case OPTION_DWARF_CHECK:
32ec8896 4668 dwarf_check = TRUE;
4723351a 4669 break;
2c610e4b 4670 case OPTION_DYN_SYMS:
32ec8896 4671 do_dyn_syms = TRUE;
2c610e4b 4672 break;
252b5132
RH
4673#ifdef SUPPORT_DISASSEMBLY
4674 case 'i':
dda8d76d 4675 request_dump (filedata, DISASS_DUMP);
cf13d699 4676 break;
252b5132
RH
4677#endif
4678 case 'v':
4679 print_version (program_name);
4680 break;
4681 case 'V':
32ec8896 4682 do_version = TRUE;
252b5132 4683 break;
d974e256 4684 case 'W':
32ec8896 4685 do_wide = TRUE;
d974e256 4686 break;
252b5132 4687 default:
252b5132
RH
4688 /* xgettext:c-format */
4689 error (_("Invalid option '-%c'\n"), c);
1a0670f3 4690 /* Fall through. */
252b5132 4691 case '?':
92f01d61 4692 usage (stderr);
252b5132
RH
4693 }
4694 }
4695
4d6ed7c8 4696 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
252b5132 4697 && !do_segments && !do_header && !do_dump && !do_version
f5842774 4698 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b
L
4699 && !do_section_groups && !do_archive_index
4700 && !do_dyn_syms)
92f01d61 4701 usage (stderr);
252b5132
RH
4702}
4703
4704static const char *
d3ba0551 4705get_elf_class (unsigned int elf_class)
252b5132 4706{
b34976b6 4707 static char buff[32];
103f02d3 4708
252b5132
RH
4709 switch (elf_class)
4710 {
4711 case ELFCLASSNONE: return _("none");
e3c8793a
NC
4712 case ELFCLASS32: return "ELF32";
4713 case ELFCLASS64: return "ELF64";
ab5e7794 4714 default:
e9e44622 4715 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
ab5e7794 4716 return buff;
252b5132
RH
4717 }
4718}
4719
4720static const char *
d3ba0551 4721get_data_encoding (unsigned int encoding)
252b5132 4722{
b34976b6 4723 static char buff[32];
103f02d3 4724
252b5132
RH
4725 switch (encoding)
4726 {
4727 case ELFDATANONE: return _("none");
33c63f9d
CM
4728 case ELFDATA2LSB: return _("2's complement, little endian");
4729 case ELFDATA2MSB: return _("2's complement, big endian");
103f02d3 4730 default:
e9e44622 4731 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
ab5e7794 4732 return buff;
252b5132
RH
4733 }
4734}
4735
dda8d76d 4736/* Decode the data held in 'filedata->file_header'. */
ee42cf8c 4737
32ec8896 4738static bfd_boolean
dda8d76d 4739process_file_header (Filedata * filedata)
252b5132 4740{
dda8d76d
NC
4741 Elf_Internal_Ehdr * header = & filedata->file_header;
4742
4743 if ( header->e_ident[EI_MAG0] != ELFMAG0
4744 || header->e_ident[EI_MAG1] != ELFMAG1
4745 || header->e_ident[EI_MAG2] != ELFMAG2
4746 || header->e_ident[EI_MAG3] != ELFMAG3)
252b5132
RH
4747 {
4748 error
4749 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
32ec8896 4750 return FALSE;
252b5132
RH
4751 }
4752
dda8d76d 4753 init_dwarf_regnames (header->e_machine);
2dc4cec1 4754
252b5132
RH
4755 if (do_header)
4756 {
32ec8896 4757 unsigned i;
252b5132
RH
4758
4759 printf (_("ELF Header:\n"));
4760 printf (_(" Magic: "));
b34976b6 4761 for (i = 0; i < EI_NIDENT; i++)
dda8d76d 4762 printf ("%2.2x ", header->e_ident[i]);
252b5132
RH
4763 printf ("\n");
4764 printf (_(" Class: %s\n"),
dda8d76d 4765 get_elf_class (header->e_ident[EI_CLASS]));
252b5132 4766 printf (_(" Data: %s\n"),
dda8d76d 4767 get_data_encoding (header->e_ident[EI_DATA]));
e8a64888 4768 printf (_(" Version: %d%s\n"),
dda8d76d
NC
4769 header->e_ident[EI_VERSION],
4770 (header->e_ident[EI_VERSION] == EV_CURRENT
e8a64888 4771 ? _(" (current)")
dda8d76d 4772 : (header->e_ident[EI_VERSION] != EV_NONE
e8a64888 4773 ? _(" <unknown>")
789be9f7 4774 : "")));
252b5132 4775 printf (_(" OS/ABI: %s\n"),
dda8d76d 4776 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
252b5132 4777 printf (_(" ABI Version: %d\n"),
dda8d76d 4778 header->e_ident[EI_ABIVERSION]);
252b5132 4779 printf (_(" Type: %s\n"),
dda8d76d 4780 get_file_type (header->e_type));
252b5132 4781 printf (_(" Machine: %s\n"),
dda8d76d 4782 get_machine_name (header->e_machine));
252b5132 4783 printf (_(" Version: 0x%lx\n"),
e8a64888 4784 header->e_version);
76da6bbe 4785
f7a99963 4786 printf (_(" Entry point address: "));
e8a64888 4787 print_vma (header->e_entry, PREFIX_HEX);
f7a99963 4788 printf (_("\n Start of program headers: "));
e8a64888 4789 print_vma (header->e_phoff, DEC);
f7a99963 4790 printf (_(" (bytes into file)\n Start of section headers: "));
e8a64888 4791 print_vma (header->e_shoff, DEC);
f7a99963 4792 printf (_(" (bytes into file)\n"));
76da6bbe 4793
252b5132 4794 printf (_(" Flags: 0x%lx%s\n"),
e8a64888 4795 header->e_flags,
dda8d76d 4796 get_machine_flags (filedata, header->e_flags, header->e_machine));
e8a64888
AM
4797 printf (_(" Size of this header: %u (bytes)\n"),
4798 header->e_ehsize);
4799 printf (_(" Size of program headers: %u (bytes)\n"),
4800 header->e_phentsize);
4801 printf (_(" Number of program headers: %u"),
4802 header->e_phnum);
dda8d76d
NC
4803 if (filedata->section_headers != NULL
4804 && header->e_phnum == PN_XNUM
4805 && filedata->section_headers[0].sh_info != 0)
e8a64888
AM
4806 {
4807 header->e_phnum = filedata->section_headers[0].sh_info;
4808 printf (" (%u)", header->e_phnum);
4809 }
2046a35d 4810 putc ('\n', stdout);
e8a64888
AM
4811 printf (_(" Size of section headers: %u (bytes)\n"),
4812 header->e_shentsize);
4813 printf (_(" Number of section headers: %u"),
4814 header->e_shnum);
dda8d76d 4815 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
e8a64888
AM
4816 {
4817 header->e_shnum = filedata->section_headers[0].sh_size;
4818 printf (" (%u)", header->e_shnum);
4819 }
560f3c1c 4820 putc ('\n', stdout);
e8a64888
AM
4821 printf (_(" Section header string table index: %u"),
4822 header->e_shstrndx);
dda8d76d
NC
4823 if (filedata->section_headers != NULL
4824 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
e8a64888
AM
4825 {
4826 header->e_shstrndx = filedata->section_headers[0].sh_link;
4827 printf (" (%u)", header->e_shstrndx);
4828 }
4829 if (header->e_shstrndx != SHN_UNDEF
4830 && header->e_shstrndx >= header->e_shnum)
4831 {
4832 header->e_shstrndx = SHN_UNDEF;
4833 printf (_(" <corrupt: out of range>"));
4834 }
560f3c1c
AM
4835 putc ('\n', stdout);
4836 }
4837
dda8d76d 4838 if (filedata->section_headers != NULL)
560f3c1c 4839 {
dda8d76d
NC
4840 if (header->e_phnum == PN_XNUM
4841 && filedata->section_headers[0].sh_info != 0)
4842 header->e_phnum = filedata->section_headers[0].sh_info;
4843 if (header->e_shnum == SHN_UNDEF)
4844 header->e_shnum = filedata->section_headers[0].sh_size;
4845 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4846 header->e_shstrndx = filedata->section_headers[0].sh_link;
9c1ce108 4847 if (header->e_shstrndx >= header->e_shnum)
dda8d76d
NC
4848 header->e_shstrndx = SHN_UNDEF;
4849 free (filedata->section_headers);
4850 filedata->section_headers = NULL;
252b5132 4851 }
103f02d3 4852
32ec8896 4853 return TRUE;
9ea033b2
NC
4854}
4855
dda8d76d
NC
4856/* Read in the program headers from FILEDATA and store them in PHEADERS.
4857 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4858
e0a31db1 4859static bfd_boolean
dda8d76d 4860get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 4861{
2cf0635d
NC
4862 Elf32_External_Phdr * phdrs;
4863 Elf32_External_Phdr * external;
4864 Elf_Internal_Phdr * internal;
b34976b6 4865 unsigned int i;
dda8d76d
NC
4866 unsigned int size = filedata->file_header.e_phentsize;
4867 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
4868
4869 /* PR binutils/17531: Cope with unexpected section header sizes. */
4870 if (size == 0 || num == 0)
4871 return FALSE;
4872 if (size < sizeof * phdrs)
4873 {
4874 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4875 return FALSE;
4876 }
4877 if (size > sizeof * phdrs)
4878 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4879
dda8d76d 4880 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1
NC
4881 size, num, _("program headers"));
4882 if (phdrs == NULL)
4883 return FALSE;
9ea033b2 4884
91d6fa6a 4885 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 4886 i < filedata->file_header.e_phnum;
b34976b6 4887 i++, internal++, external++)
252b5132 4888 {
9ea033b2
NC
4889 internal->p_type = BYTE_GET (external->p_type);
4890 internal->p_offset = BYTE_GET (external->p_offset);
4891 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4892 internal->p_paddr = BYTE_GET (external->p_paddr);
4893 internal->p_filesz = BYTE_GET (external->p_filesz);
4894 internal->p_memsz = BYTE_GET (external->p_memsz);
4895 internal->p_flags = BYTE_GET (external->p_flags);
4896 internal->p_align = BYTE_GET (external->p_align);
252b5132
RH
4897 }
4898
9ea033b2 4899 free (phdrs);
e0a31db1 4900 return TRUE;
252b5132
RH
4901}
4902
dda8d76d
NC
4903/* Read in the program headers from FILEDATA and store them in PHEADERS.
4904 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
4905
e0a31db1 4906static bfd_boolean
dda8d76d 4907get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
9ea033b2 4908{
2cf0635d
NC
4909 Elf64_External_Phdr * phdrs;
4910 Elf64_External_Phdr * external;
4911 Elf_Internal_Phdr * internal;
b34976b6 4912 unsigned int i;
dda8d76d
NC
4913 unsigned int size = filedata->file_header.e_phentsize;
4914 unsigned int num = filedata->file_header.e_phnum;
e0a31db1
NC
4915
4916 /* PR binutils/17531: Cope with unexpected section header sizes. */
4917 if (size == 0 || num == 0)
4918 return FALSE;
4919 if (size < sizeof * phdrs)
4920 {
4921 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4922 return FALSE;
4923 }
4924 if (size > sizeof * phdrs)
4925 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
103f02d3 4926
dda8d76d 4927 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
e0a31db1 4928 size, num, _("program headers"));
a6e9f9df 4929 if (!phdrs)
e0a31db1 4930 return FALSE;
9ea033b2 4931
91d6fa6a 4932 for (i = 0, internal = pheaders, external = phdrs;
dda8d76d 4933 i < filedata->file_header.e_phnum;
b34976b6 4934 i++, internal++, external++)
9ea033b2
NC
4935 {
4936 internal->p_type = BYTE_GET (external->p_type);
4937 internal->p_flags = BYTE_GET (external->p_flags);
66543521
AM
4938 internal->p_offset = BYTE_GET (external->p_offset);
4939 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4940 internal->p_paddr = BYTE_GET (external->p_paddr);
4941 internal->p_filesz = BYTE_GET (external->p_filesz);
4942 internal->p_memsz = BYTE_GET (external->p_memsz);
4943 internal->p_align = BYTE_GET (external->p_align);
9ea033b2
NC
4944 }
4945
4946 free (phdrs);
e0a31db1 4947 return TRUE;
9ea033b2 4948}
252b5132 4949
32ec8896 4950/* Returns TRUE if the program headers were read into `program_headers'. */
d93f0186 4951
32ec8896 4952static bfd_boolean
dda8d76d 4953get_program_headers (Filedata * filedata)
d93f0186 4954{
2cf0635d 4955 Elf_Internal_Phdr * phdrs;
d93f0186
NC
4956
4957 /* Check cache of prior read. */
dda8d76d 4958 if (filedata->program_headers != NULL)
32ec8896 4959 return TRUE;
d93f0186 4960
82156ab7
NC
4961 /* Be kind to memory checkers by looking for
4962 e_phnum values which we know must be invalid. */
dda8d76d 4963 if (filedata->file_header.e_phnum
82156ab7 4964 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
dda8d76d 4965 >= filedata->file_size)
82156ab7
NC
4966 {
4967 error (_("Too many program headers - %#x - the file is not that big\n"),
dda8d76d 4968 filedata->file_header.e_phnum);
82156ab7
NC
4969 return FALSE;
4970 }
d93f0186 4971
dda8d76d 4972 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
82156ab7 4973 sizeof (Elf_Internal_Phdr));
d93f0186
NC
4974 if (phdrs == NULL)
4975 {
8b73c356 4976 error (_("Out of memory reading %u program headers\n"),
dda8d76d 4977 filedata->file_header.e_phnum);
32ec8896 4978 return FALSE;
d93f0186
NC
4979 }
4980
4981 if (is_32bit_elf
dda8d76d
NC
4982 ? get_32bit_program_headers (filedata, phdrs)
4983 : get_64bit_program_headers (filedata, phdrs))
d93f0186 4984 {
dda8d76d 4985 filedata->program_headers = phdrs;
32ec8896 4986 return TRUE;
d93f0186
NC
4987 }
4988
4989 free (phdrs);
32ec8896 4990 return FALSE;
d93f0186
NC
4991}
4992
32ec8896 4993/* Returns TRUE if the program headers were loaded. */
2f62977e 4994
32ec8896 4995static bfd_boolean
dda8d76d 4996process_program_headers (Filedata * filedata)
252b5132 4997{
2cf0635d 4998 Elf_Internal_Phdr * segment;
b34976b6 4999 unsigned int i;
1a9ccd70 5000 Elf_Internal_Phdr * previous_load = NULL;
252b5132 5001
dda8d76d 5002 if (filedata->file_header.e_phnum == 0)
252b5132 5003 {
82f2dbf7 5004 /* PR binutils/12467. */
dda8d76d 5005 if (filedata->file_header.e_phoff != 0)
32ec8896
NC
5006 {
5007 warn (_("possibly corrupt ELF header - it has a non-zero program"
5008 " header offset, but no program headers\n"));
5009 return FALSE;
5010 }
82f2dbf7 5011 else if (do_segments)
252b5132 5012 printf (_("\nThere are no program headers in this file.\n"));
32ec8896 5013 return TRUE;
252b5132
RH
5014 }
5015
5016 if (do_segments && !do_header)
5017 {
dda8d76d
NC
5018 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5019 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
d3a49aa8
AM
5020 printf (ngettext ("There is %d program header, starting at offset %s\n",
5021 "There are %d program headers, starting at offset %s\n",
dda8d76d
NC
5022 filedata->file_header.e_phnum),
5023 filedata->file_header.e_phnum,
5024 bfd_vmatoa ("u", filedata->file_header.e_phoff));
252b5132
RH
5025 }
5026
dda8d76d 5027 if (! get_program_headers (filedata))
6b4bf3bc 5028 return TRUE;
103f02d3 5029
252b5132
RH
5030 if (do_segments)
5031 {
dda8d76d 5032 if (filedata->file_header.e_phnum > 1)
3a1a2036
NC
5033 printf (_("\nProgram Headers:\n"));
5034 else
5035 printf (_("\nProgram Headers:\n"));
76da6bbe 5036
f7a99963
NC
5037 if (is_32bit_elf)
5038 printf
5039 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
d974e256
JJ
5040 else if (do_wide)
5041 printf
5042 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
f7a99963
NC
5043 else
5044 {
5045 printf
5046 (_(" Type Offset VirtAddr PhysAddr\n"));
5047 printf
5048 (_(" FileSiz MemSiz Flags Align\n"));
5049 }
252b5132
RH
5050 }
5051
252b5132 5052 dynamic_addr = 0;
1b228002 5053 dynamic_size = 0;
252b5132 5054
dda8d76d
NC
5055 for (i = 0, segment = filedata->program_headers;
5056 i < filedata->file_header.e_phnum;
b34976b6 5057 i++, segment++)
252b5132
RH
5058 {
5059 if (do_segments)
5060 {
dda8d76d 5061 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
f7a99963
NC
5062
5063 if (is_32bit_elf)
5064 {
5065 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5066 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5067 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5068 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5069 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5070 printf ("%c%c%c ",
5071 (segment->p_flags & PF_R ? 'R' : ' '),
5072 (segment->p_flags & PF_W ? 'W' : ' '),
5073 (segment->p_flags & PF_X ? 'E' : ' '));
5074 printf ("%#lx", (unsigned long) segment->p_align);
5075 }
d974e256
JJ
5076 else if (do_wide)
5077 {
5078 if ((unsigned long) segment->p_offset == segment->p_offset)
5079 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5080 else
5081 {
5082 print_vma (segment->p_offset, FULL_HEX);
5083 putchar (' ');
5084 }
5085
5086 print_vma (segment->p_vaddr, FULL_HEX);
5087 putchar (' ');
5088 print_vma (segment->p_paddr, FULL_HEX);
5089 putchar (' ');
5090
5091 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5092 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5093 else
5094 {
5095 print_vma (segment->p_filesz, FULL_HEX);
5096 putchar (' ');
5097 }
5098
5099 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5100 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5101 else
5102 {
f48e6c45 5103 print_vma (segment->p_memsz, FULL_HEX);
d974e256
JJ
5104 }
5105
5106 printf (" %c%c%c ",
5107 (segment->p_flags & PF_R ? 'R' : ' '),
5108 (segment->p_flags & PF_W ? 'W' : ' '),
5109 (segment->p_flags & PF_X ? 'E' : ' '));
5110
5111 if ((unsigned long) segment->p_align == segment->p_align)
5112 printf ("%#lx", (unsigned long) segment->p_align);
5113 else
5114 {
5115 print_vma (segment->p_align, PREFIX_HEX);
5116 }
5117 }
f7a99963
NC
5118 else
5119 {
5120 print_vma (segment->p_offset, FULL_HEX);
5121 putchar (' ');
5122 print_vma (segment->p_vaddr, FULL_HEX);
5123 putchar (' ');
5124 print_vma (segment->p_paddr, FULL_HEX);
5125 printf ("\n ");
5126 print_vma (segment->p_filesz, FULL_HEX);
5127 putchar (' ');
5128 print_vma (segment->p_memsz, FULL_HEX);
5129 printf (" %c%c%c ",
5130 (segment->p_flags & PF_R ? 'R' : ' '),
5131 (segment->p_flags & PF_W ? 'W' : ' '),
5132 (segment->p_flags & PF_X ? 'E' : ' '));
1d262527 5133 print_vma (segment->p_align, PREFIX_HEX);
f7a99963 5134 }
252b5132 5135
1a9ccd70
NC
5136 putc ('\n', stdout);
5137 }
f54498b4 5138
252b5132
RH
5139 switch (segment->p_type)
5140 {
1a9ccd70 5141 case PT_LOAD:
502d895c
NC
5142#if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5143 required by the ELF standard, several programs, including the Linux
5144 kernel, make use of non-ordered segments. */
1a9ccd70
NC
5145 if (previous_load
5146 && previous_load->p_vaddr > segment->p_vaddr)
5147 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
502d895c 5148#endif
1a9ccd70
NC
5149 if (segment->p_memsz < segment->p_filesz)
5150 error (_("the segment's file size is larger than its memory size\n"));
5151 previous_load = segment;
5152 break;
5153
5154 case PT_PHDR:
5155 /* PR 20815 - Verify that the program header is loaded into memory. */
5156 if (i > 0 && previous_load != NULL)
5157 error (_("the PHDR segment must occur before any LOAD segment\n"));
dda8d76d 5158 if (filedata->file_header.e_machine != EM_PARISC)
1a9ccd70
NC
5159 {
5160 unsigned int j;
5161
dda8d76d
NC
5162 for (j = 1; j < filedata->file_header.e_phnum; j++)
5163 if (filedata->program_headers[j].p_vaddr <= segment->p_vaddr
5164 && (filedata->program_headers[j].p_vaddr
5165 + filedata->program_headers[j].p_memsz)
1a9ccd70
NC
5166 >= (segment->p_vaddr + segment->p_filesz))
5167 break;
dda8d76d 5168 if (j == filedata->file_header.e_phnum)
1a9ccd70
NC
5169 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5170 }
5171 break;
5172
252b5132
RH
5173 case PT_DYNAMIC:
5174 if (dynamic_addr)
5175 error (_("more than one dynamic segment\n"));
5176
20737c13
AM
5177 /* By default, assume that the .dynamic section is the first
5178 section in the DYNAMIC segment. */
5179 dynamic_addr = segment->p_offset;
5180 dynamic_size = segment->p_filesz;
5181
b2d38a17
NC
5182 /* Try to locate the .dynamic section. If there is
5183 a section header table, we can easily locate it. */
dda8d76d 5184 if (filedata->section_headers != NULL)
b2d38a17 5185 {
2cf0635d 5186 Elf_Internal_Shdr * sec;
b2d38a17 5187
dda8d76d 5188 sec = find_section (filedata, ".dynamic");
89fac5e3 5189 if (sec == NULL || sec->sh_size == 0)
b2d38a17 5190 {
28f997cf
TG
5191 /* A corresponding .dynamic section is expected, but on
5192 IA-64/OpenVMS it is OK for it to be missing. */
dda8d76d 5193 if (!is_ia64_vms (filedata))
28f997cf 5194 error (_("no .dynamic section in the dynamic segment\n"));
b2d38a17
NC
5195 break;
5196 }
5197
42bb2e33 5198 if (sec->sh_type == SHT_NOBITS)
20737c13
AM
5199 {
5200 dynamic_size = 0;
5201 break;
5202 }
42bb2e33 5203
b2d38a17
NC
5204 dynamic_addr = sec->sh_offset;
5205 dynamic_size = sec->sh_size;
5206
5207 if (dynamic_addr < segment->p_offset
5208 || dynamic_addr > segment->p_offset + segment->p_filesz)
20737c13
AM
5209 warn (_("the .dynamic section is not contained"
5210 " within the dynamic segment\n"));
b2d38a17 5211 else if (dynamic_addr > segment->p_offset)
20737c13
AM
5212 warn (_("the .dynamic section is not the first section"
5213 " in the dynamic segment.\n"));
b2d38a17 5214 }
39e224f6
MW
5215
5216 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5217 segment. Check this after matching against the section headers
5218 so we don't warn on debuginfo file (which have NOBITS .dynamic
5219 sections). */
dda8d76d 5220 if (dynamic_addr + dynamic_size >= filedata->file_size)
39e224f6
MW
5221 {
5222 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5223 dynamic_addr = dynamic_size = 0;
5224 }
252b5132
RH
5225 break;
5226
5227 case PT_INTERP:
dda8d76d 5228 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
fb52b2f4 5229 SEEK_SET))
252b5132
RH
5230 error (_("Unable to find program interpreter name\n"));
5231 else
5232 {
f8eae8b2 5233 char fmt [32];
9495b2e6 5234 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
f8eae8b2
L
5235
5236 if (ret >= (int) sizeof (fmt) || ret < 0)
591a748a 5237 error (_("Internal error: failed to create format string to display program interpreter\n"));
f8eae8b2 5238
252b5132 5239 program_interpreter[0] = 0;
dda8d76d 5240 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
7bd7b3ef 5241 error (_("Unable to read program interpreter name\n"));
252b5132
RH
5242
5243 if (do_segments)
f54498b4 5244 printf (_(" [Requesting program interpreter: %s]\n"),
252b5132
RH
5245 program_interpreter);
5246 }
5247 break;
5248 }
252b5132
RH
5249 }
5250
dda8d76d
NC
5251 if (do_segments
5252 && filedata->section_headers != NULL
5253 && filedata->string_table != NULL)
252b5132
RH
5254 {
5255 printf (_("\n Section to Segment mapping:\n"));
5256 printf (_(" Segment Sections...\n"));
5257
dda8d76d 5258 for (i = 0; i < filedata->file_header.e_phnum; i++)
252b5132 5259 {
9ad5cbcf 5260 unsigned int j;
2cf0635d 5261 Elf_Internal_Shdr * section;
252b5132 5262
dda8d76d
NC
5263 segment = filedata->program_headers + i;
5264 section = filedata->section_headers + 1;
252b5132
RH
5265
5266 printf (" %2.2d ", i);
5267
dda8d76d 5268 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
252b5132 5269 {
f4638467
AM
5270 if (!ELF_TBSS_SPECIAL (section, segment)
5271 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
dda8d76d 5272 printf ("%s ", printable_section_name (filedata, section));
252b5132
RH
5273 }
5274
5275 putc ('\n',stdout);
5276 }
5277 }
5278
32ec8896 5279 return TRUE;
252b5132
RH
5280}
5281
5282
d93f0186
NC
5283/* Find the file offset corresponding to VMA by using the program headers. */
5284
5285static long
dda8d76d 5286offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
d93f0186 5287{
2cf0635d 5288 Elf_Internal_Phdr * seg;
d93f0186 5289
dda8d76d 5290 if (! get_program_headers (filedata))
d93f0186
NC
5291 {
5292 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5293 return (long) vma;
5294 }
5295
dda8d76d
NC
5296 for (seg = filedata->program_headers;
5297 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186
NC
5298 ++seg)
5299 {
5300 if (seg->p_type != PT_LOAD)
5301 continue;
5302
5303 if (vma >= (seg->p_vaddr & -seg->p_align)
5304 && vma + size <= seg->p_vaddr + seg->p_filesz)
5305 return vma - seg->p_vaddr + seg->p_offset;
5306 }
5307
5308 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
0af1713e 5309 (unsigned long) vma);
d93f0186
NC
5310 return (long) vma;
5311}
5312
5313
dda8d76d
NC
5314/* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5315 If PROBE is true, this is just a probe and we do not generate any error
5316 messages if the load fails. */
049b0c3a
NC
5317
5318static bfd_boolean
dda8d76d 5319get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
252b5132 5320{
2cf0635d
NC
5321 Elf32_External_Shdr * shdrs;
5322 Elf_Internal_Shdr * internal;
dda8d76d
NC
5323 unsigned int i;
5324 unsigned int size = filedata->file_header.e_shentsize;
5325 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5326
5327 /* PR binutils/17531: Cope with unexpected section header sizes. */
5328 if (size == 0 || num == 0)
5329 return FALSE;
5330 if (size < sizeof * shdrs)
5331 {
5332 if (! probe)
5333 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5334 return FALSE;
5335 }
5336 if (!probe && size > sizeof * shdrs)
5337 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
252b5132 5338
dda8d76d 5339 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
049b0c3a
NC
5340 size, num,
5341 probe ? NULL : _("section headers"));
5342 if (shdrs == NULL)
5343 return FALSE;
252b5132 5344
dda8d76d
NC
5345 free (filedata->section_headers);
5346 filedata->section_headers = (Elf_Internal_Shdr *)
5347 cmalloc (num, sizeof (Elf_Internal_Shdr));
5348 if (filedata->section_headers == NULL)
252b5132 5349 {
049b0c3a 5350 if (!probe)
8b73c356 5351 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5352 free (shdrs);
049b0c3a 5353 return FALSE;
252b5132
RH
5354 }
5355
dda8d76d 5356 for (i = 0, internal = filedata->section_headers;
560f3c1c 5357 i < num;
b34976b6 5358 i++, internal++)
252b5132
RH
5359 {
5360 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5361 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5362 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5363 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5364 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5365 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5366 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5367 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5368 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5369 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
315350be
NC
5370 if (!probe && internal->sh_link > num)
5371 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5372 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5373 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
252b5132
RH
5374 }
5375
5376 free (shdrs);
049b0c3a 5377 return TRUE;
252b5132
RH
5378}
5379
dda8d76d
NC
5380/* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5381
049b0c3a 5382static bfd_boolean
dda8d76d 5383get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
9ea033b2 5384{
dda8d76d
NC
5385 Elf64_External_Shdr * shdrs;
5386 Elf_Internal_Shdr * internal;
5387 unsigned int i;
5388 unsigned int size = filedata->file_header.e_shentsize;
5389 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
049b0c3a
NC
5390
5391 /* PR binutils/17531: Cope with unexpected section header sizes. */
5392 if (size == 0 || num == 0)
5393 return FALSE;
dda8d76d 5394
049b0c3a
NC
5395 if (size < sizeof * shdrs)
5396 {
5397 if (! probe)
5398 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5399 return FALSE;
5400 }
dda8d76d 5401
049b0c3a
NC
5402 if (! probe && size > sizeof * shdrs)
5403 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
9ea033b2 5404
dda8d76d
NC
5405 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5406 filedata->file_header.e_shoff,
049b0c3a
NC
5407 size, num,
5408 probe ? NULL : _("section headers"));
5409 if (shdrs == NULL)
5410 return FALSE;
9ea033b2 5411
dda8d76d
NC
5412 free (filedata->section_headers);
5413 filedata->section_headers = (Elf_Internal_Shdr *)
5414 cmalloc (num, sizeof (Elf_Internal_Shdr));
5415 if (filedata->section_headers == NULL)
9ea033b2 5416 {
049b0c3a 5417 if (! probe)
8b73c356 5418 error (_("Out of memory reading %u section headers\n"), num);
e3d39609 5419 free (shdrs);
049b0c3a 5420 return FALSE;
9ea033b2
NC
5421 }
5422
dda8d76d 5423 for (i = 0, internal = filedata->section_headers;
560f3c1c 5424 i < num;
b34976b6 5425 i++, internal++)
9ea033b2
NC
5426 {
5427 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5428 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
66543521
AM
5429 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5430 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5431 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5432 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
9ea033b2
NC
5433 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5434 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5435 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5436 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
315350be
NC
5437 if (!probe && internal->sh_link > num)
5438 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5439 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5440 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
9ea033b2
NC
5441 }
5442
5443 free (shdrs);
049b0c3a 5444 return TRUE;
9ea033b2
NC
5445}
5446
252b5132 5447static Elf_Internal_Sym *
dda8d76d
NC
5448get_32bit_elf_symbols (Filedata * filedata,
5449 Elf_Internal_Shdr * section,
5450 unsigned long * num_syms_return)
252b5132 5451{
ba5cdace 5452 unsigned long number = 0;
dd24e3da 5453 Elf32_External_Sym * esyms = NULL;
ba5cdace 5454 Elf_External_Sym_Shndx * shndx = NULL;
dd24e3da 5455 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5456 Elf_Internal_Sym * psym;
b34976b6 5457 unsigned int j;
e3d39609 5458 elf_section_list * entry;
252b5132 5459
c9c1d674
EG
5460 if (section->sh_size == 0)
5461 {
5462 if (num_syms_return != NULL)
5463 * num_syms_return = 0;
5464 return NULL;
5465 }
5466
dd24e3da 5467 /* Run some sanity checks first. */
c9c1d674 5468 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5469 {
c9c1d674 5470 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d
NC
5471 printable_section_name (filedata, section),
5472 (unsigned long) section->sh_entsize);
ba5cdace 5473 goto exit_point;
dd24e3da
NC
5474 }
5475
dda8d76d 5476 if (section->sh_size > filedata->file_size)
f54498b4
NC
5477 {
5478 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d
NC
5479 printable_section_name (filedata, section),
5480 (unsigned long) section->sh_size);
f54498b4
NC
5481 goto exit_point;
5482 }
5483
dd24e3da
NC
5484 number = section->sh_size / section->sh_entsize;
5485
5486 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5487 {
c9c1d674 5488 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5489 (unsigned long) section->sh_size,
dda8d76d 5490 printable_section_name (filedata, section),
8066deb1 5491 (unsigned long) section->sh_entsize);
ba5cdace 5492 goto exit_point;
dd24e3da
NC
5493 }
5494
dda8d76d 5495 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5496 section->sh_size, _("symbols"));
dd24e3da 5497 if (esyms == NULL)
ba5cdace 5498 goto exit_point;
252b5132 5499
e3d39609
NC
5500 shndx = NULL;
5501 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5502 {
5503 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5504 continue;
5505
5506 if (shndx != NULL)
5507 {
5508 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5509 free (shndx);
5510 }
5511
5512 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5513 entry->hdr->sh_offset,
5514 1, entry->hdr->sh_size,
5515 _("symbol table section indices"));
5516 if (shndx == NULL)
5517 goto exit_point;
5518
5519 /* PR17531: file: heap-buffer-overflow */
5520 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5521 {
5522 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5523 printable_section_name (filedata, entry->hdr),
5524 (unsigned long) entry->hdr->sh_size,
5525 (unsigned long) section->sh_size);
5526 goto exit_point;
c9c1d674 5527 }
e3d39609 5528 }
9ad5cbcf 5529
3f5e193b 5530 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
252b5132
RH
5531
5532 if (isyms == NULL)
5533 {
8b73c356
NC
5534 error (_("Out of memory reading %lu symbols\n"),
5535 (unsigned long) number);
dd24e3da 5536 goto exit_point;
252b5132
RH
5537 }
5538
dd24e3da 5539 for (j = 0, psym = isyms; j < number; j++, psym++)
252b5132
RH
5540 {
5541 psym->st_name = BYTE_GET (esyms[j].st_name);
5542 psym->st_value = BYTE_GET (esyms[j].st_value);
5543 psym->st_size = BYTE_GET (esyms[j].st_size);
5544 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
4fbb74a6 5545 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5546 psym->st_shndx
5547 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5548 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5549 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
252b5132
RH
5550 psym->st_info = BYTE_GET (esyms[j].st_info);
5551 psym->st_other = BYTE_GET (esyms[j].st_other);
5552 }
5553
dd24e3da 5554 exit_point:
e3d39609
NC
5555 free (shndx);
5556 free (esyms);
252b5132 5557
ba5cdace
NC
5558 if (num_syms_return != NULL)
5559 * num_syms_return = isyms == NULL ? 0 : number;
5560
252b5132
RH
5561 return isyms;
5562}
5563
9ea033b2 5564static Elf_Internal_Sym *
dda8d76d
NC
5565get_64bit_elf_symbols (Filedata * filedata,
5566 Elf_Internal_Shdr * section,
5567 unsigned long * num_syms_return)
9ea033b2 5568{
ba5cdace
NC
5569 unsigned long number = 0;
5570 Elf64_External_Sym * esyms = NULL;
5571 Elf_External_Sym_Shndx * shndx = NULL;
5572 Elf_Internal_Sym * isyms = NULL;
2cf0635d 5573 Elf_Internal_Sym * psym;
b34976b6 5574 unsigned int j;
e3d39609 5575 elf_section_list * entry;
9ea033b2 5576
c9c1d674
EG
5577 if (section->sh_size == 0)
5578 {
5579 if (num_syms_return != NULL)
5580 * num_syms_return = 0;
5581 return NULL;
5582 }
5583
dd24e3da 5584 /* Run some sanity checks first. */
c9c1d674 5585 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
dd24e3da 5586 {
c9c1d674 5587 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
dda8d76d 5588 printable_section_name (filedata, section),
8066deb1 5589 (unsigned long) section->sh_entsize);
ba5cdace 5590 goto exit_point;
dd24e3da
NC
5591 }
5592
dda8d76d 5593 if (section->sh_size > filedata->file_size)
f54498b4
NC
5594 {
5595 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
dda8d76d 5596 printable_section_name (filedata, section),
8066deb1 5597 (unsigned long) section->sh_size);
f54498b4
NC
5598 goto exit_point;
5599 }
5600
dd24e3da
NC
5601 number = section->sh_size / section->sh_entsize;
5602
5603 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5604 {
c9c1d674 5605 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
8066deb1 5606 (unsigned long) section->sh_size,
dda8d76d 5607 printable_section_name (filedata, section),
8066deb1 5608 (unsigned long) section->sh_entsize);
ba5cdace 5609 goto exit_point;
dd24e3da
NC
5610 }
5611
dda8d76d 5612 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
3f5e193b 5613 section->sh_size, _("symbols"));
a6e9f9df 5614 if (!esyms)
ba5cdace 5615 goto exit_point;
9ea033b2 5616
e3d39609
NC
5617 shndx = NULL;
5618 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5619 {
5620 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5621 continue;
5622
5623 if (shndx != NULL)
5624 {
5625 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5626 free (shndx);
c9c1d674 5627 }
e3d39609
NC
5628
5629 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5630 entry->hdr->sh_offset,
5631 1, entry->hdr->sh_size,
5632 _("symbol table section indices"));
5633 if (shndx == NULL)
5634 goto exit_point;
5635
5636 /* PR17531: file: heap-buffer-overflow */
5637 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5638 {
5639 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5640 printable_section_name (filedata, entry->hdr),
5641 (unsigned long) entry->hdr->sh_size,
5642 (unsigned long) section->sh_size);
5643 goto exit_point;
5644 }
5645 }
9ad5cbcf 5646
3f5e193b 5647 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
9ea033b2
NC
5648
5649 if (isyms == NULL)
5650 {
8b73c356
NC
5651 error (_("Out of memory reading %lu symbols\n"),
5652 (unsigned long) number);
ba5cdace 5653 goto exit_point;
9ea033b2
NC
5654 }
5655
ba5cdace 5656 for (j = 0, psym = isyms; j < number; j++, psym++)
9ea033b2
NC
5657 {
5658 psym->st_name = BYTE_GET (esyms[j].st_name);
5659 psym->st_info = BYTE_GET (esyms[j].st_info);
5660 psym->st_other = BYTE_GET (esyms[j].st_other);
5661 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
ba5cdace 5662
4fbb74a6 5663 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
9ad5cbcf
AM
5664 psym->st_shndx
5665 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
4fbb74a6
AM
5666 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5667 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
ba5cdace 5668
66543521
AM
5669 psym->st_value = BYTE_GET (esyms[j].st_value);
5670 psym->st_size = BYTE_GET (esyms[j].st_size);
9ea033b2
NC
5671 }
5672
ba5cdace 5673 exit_point:
e3d39609
NC
5674 free (shndx);
5675 free (esyms);
ba5cdace
NC
5676
5677 if (num_syms_return != NULL)
5678 * num_syms_return = isyms == NULL ? 0 : number;
9ea033b2
NC
5679
5680 return isyms;
5681}
5682
d1133906 5683static const char *
dda8d76d 5684get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
d1133906 5685{
5477e8a0 5686 static char buff[1024];
2cf0635d 5687 char * p = buff;
32ec8896
NC
5688 unsigned int field_size = is_32bit_elf ? 8 : 16;
5689 signed int sindex;
5690 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
8d5ff12c
L
5691 bfd_vma os_flags = 0;
5692 bfd_vma proc_flags = 0;
5693 bfd_vma unknown_flags = 0;
148b93f2 5694 static const struct
5477e8a0 5695 {
2cf0635d 5696 const char * str;
32ec8896 5697 unsigned int len;
5477e8a0
L
5698 }
5699 flags [] =
5700 {
cfcac11d
NC
5701 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5702 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5703 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5704 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5705 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5706 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5707 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5708 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5709 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5710 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5711 /* IA-64 specific. */
5712 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5713 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5714 /* IA-64 OpenVMS specific. */
5715 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5716 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5717 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5718 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5719 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5720 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
18ae9cc1 5721 /* Generic. */
cfcac11d 5722 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
18ae9cc1 5723 /* SPARC specific. */
77115a4a 5724 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
ac4c9b04
MG
5725 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5726 /* ARM specific. */
5727 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
f0728ee3 5728 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
a91e1603
L
5729 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5730 /* GNU specific. */
5731 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
83eef883
AFB
5732 /* VLE specific. */
5733 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5477e8a0
L
5734 };
5735
5736 if (do_section_details)
5737 {
8d5ff12c
L
5738 sprintf (buff, "[%*.*lx]: ",
5739 field_size, field_size, (unsigned long) sh_flags);
5740 p += field_size + 4;
5477e8a0 5741 }
76da6bbe 5742
d1133906
NC
5743 while (sh_flags)
5744 {
5745 bfd_vma flag;
5746
5747 flag = sh_flags & - sh_flags;
5748 sh_flags &= ~ flag;
76da6bbe 5749
5477e8a0 5750 if (do_section_details)
d1133906 5751 {
5477e8a0
L
5752 switch (flag)
5753 {
91d6fa6a
NC
5754 case SHF_WRITE: sindex = 0; break;
5755 case SHF_ALLOC: sindex = 1; break;
5756 case SHF_EXECINSTR: sindex = 2; break;
5757 case SHF_MERGE: sindex = 3; break;
5758 case SHF_STRINGS: sindex = 4; break;
5759 case SHF_INFO_LINK: sindex = 5; break;
5760 case SHF_LINK_ORDER: sindex = 6; break;
5761 case SHF_OS_NONCONFORMING: sindex = 7; break;
5762 case SHF_GROUP: sindex = 8; break;
5763 case SHF_TLS: sindex = 9; break;
18ae9cc1 5764 case SHF_EXCLUDE: sindex = 18; break;
77115a4a 5765 case SHF_COMPRESSED: sindex = 20; break;
a91e1603 5766 case SHF_GNU_MBIND: sindex = 24; break;
76da6bbe 5767
5477e8a0 5768 default:
91d6fa6a 5769 sindex = -1;
dda8d76d 5770 switch (filedata->file_header.e_machine)
148b93f2 5771 {
cfcac11d 5772 case EM_IA_64:
148b93f2 5773 if (flag == SHF_IA_64_SHORT)
91d6fa6a 5774 sindex = 10;
148b93f2 5775 else if (flag == SHF_IA_64_NORECOV)
91d6fa6a 5776 sindex = 11;
148b93f2 5777#ifdef BFD64
dda8d76d 5778 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
148b93f2
NC
5779 switch (flag)
5780 {
91d6fa6a
NC
5781 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5782 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5783 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5784 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5785 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5786 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
148b93f2
NC
5787 default: break;
5788 }
5789#endif
cfcac11d
NC
5790 break;
5791
caa83f8b 5792 case EM_386:
22abe556 5793 case EM_IAMCU:
caa83f8b 5794 case EM_X86_64:
7f502d6c 5795 case EM_L1OM:
7a9068fe 5796 case EM_K1OM:
cfcac11d
NC
5797 case EM_OLD_SPARCV9:
5798 case EM_SPARC32PLUS:
5799 case EM_SPARCV9:
5800 case EM_SPARC:
18ae9cc1 5801 if (flag == SHF_ORDERED)
91d6fa6a 5802 sindex = 19;
cfcac11d 5803 break;
ac4c9b04
MG
5804
5805 case EM_ARM:
5806 switch (flag)
5807 {
5808 case SHF_ENTRYSECT: sindex = 21; break;
f0728ee3 5809 case SHF_ARM_PURECODE: sindex = 22; break;
ac4c9b04
MG
5810 case SHF_COMDEF: sindex = 23; break;
5811 default: break;
5812 }
5813 break;
83eef883
AFB
5814 case EM_PPC:
5815 if (flag == SHF_PPC_VLE)
5816 sindex = 25;
5817 break;
ac4c9b04 5818
cfcac11d
NC
5819 default:
5820 break;
148b93f2 5821 }
5477e8a0
L
5822 }
5823
91d6fa6a 5824 if (sindex != -1)
5477e8a0 5825 {
8d5ff12c
L
5826 if (p != buff + field_size + 4)
5827 {
5828 if (size < (10 + 2))
bee0ee85
NC
5829 {
5830 warn (_("Internal error: not enough buffer room for section flag info"));
5831 return _("<unknown>");
5832 }
8d5ff12c
L
5833 size -= 2;
5834 *p++ = ',';
5835 *p++ = ' ';
5836 }
5837
91d6fa6a
NC
5838 size -= flags [sindex].len;
5839 p = stpcpy (p, flags [sindex].str);
5477e8a0 5840 }
3b22753a 5841 else if (flag & SHF_MASKOS)
8d5ff12c 5842 os_flags |= flag;
d1133906 5843 else if (flag & SHF_MASKPROC)
8d5ff12c 5844 proc_flags |= flag;
d1133906 5845 else
8d5ff12c 5846 unknown_flags |= flag;
5477e8a0
L
5847 }
5848 else
5849 {
5850 switch (flag)
5851 {
5852 case SHF_WRITE: *p = 'W'; break;
5853 case SHF_ALLOC: *p = 'A'; break;
5854 case SHF_EXECINSTR: *p = 'X'; break;
5855 case SHF_MERGE: *p = 'M'; break;
5856 case SHF_STRINGS: *p = 'S'; break;
5857 case SHF_INFO_LINK: *p = 'I'; break;
5858 case SHF_LINK_ORDER: *p = 'L'; break;
5859 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5860 case SHF_GROUP: *p = 'G'; break;
5861 case SHF_TLS: *p = 'T'; break;
18ae9cc1 5862 case SHF_EXCLUDE: *p = 'E'; break;
77115a4a 5863 case SHF_COMPRESSED: *p = 'C'; break;
a91e1603 5864 case SHF_GNU_MBIND: *p = 'D'; break;
5477e8a0
L
5865
5866 default:
dda8d76d
NC
5867 if ((filedata->file_header.e_machine == EM_X86_64
5868 || filedata->file_header.e_machine == EM_L1OM
5869 || filedata->file_header.e_machine == EM_K1OM)
5477e8a0
L
5870 && flag == SHF_X86_64_LARGE)
5871 *p = 'l';
dda8d76d 5872 else if (filedata->file_header.e_machine == EM_ARM
f0728ee3 5873 && flag == SHF_ARM_PURECODE)
91f68a68 5874 *p = 'y';
dda8d76d 5875 else if (filedata->file_header.e_machine == EM_PPC
83eef883
AFB
5876 && flag == SHF_PPC_VLE)
5877 *p = 'v';
5477e8a0
L
5878 else if (flag & SHF_MASKOS)
5879 {
5880 *p = 'o';
5881 sh_flags &= ~ SHF_MASKOS;
5882 }
5883 else if (flag & SHF_MASKPROC)
5884 {
5885 *p = 'p';
5886 sh_flags &= ~ SHF_MASKPROC;
5887 }
5888 else
5889 *p = 'x';
5890 break;
5891 }
5892 p++;
d1133906
NC
5893 }
5894 }
76da6bbe 5895
8d5ff12c
L
5896 if (do_section_details)
5897 {
5898 if (os_flags)
5899 {
5900 size -= 5 + field_size;
5901 if (p != buff + field_size + 4)
5902 {
5903 if (size < (2 + 1))
bee0ee85
NC
5904 {
5905 warn (_("Internal error: not enough buffer room for section flag info"));
5906 return _("<unknown>");
5907 }
8d5ff12c
L
5908 size -= 2;
5909 *p++ = ',';
5910 *p++ = ' ';
5911 }
5912 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5913 (unsigned long) os_flags);
5914 p += 5 + field_size;
5915 }
5916 if (proc_flags)
5917 {
5918 size -= 7 + field_size;
5919 if (p != buff + field_size + 4)
5920 {
5921 if (size < (2 + 1))
bee0ee85
NC
5922 {
5923 warn (_("Internal error: not enough buffer room for section flag info"));
5924 return _("<unknown>");
5925 }
8d5ff12c
L
5926 size -= 2;
5927 *p++ = ',';
5928 *p++ = ' ';
5929 }
5930 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5931 (unsigned long) proc_flags);
5932 p += 7 + field_size;
5933 }
5934 if (unknown_flags)
5935 {
5936 size -= 10 + field_size;
5937 if (p != buff + field_size + 4)
5938 {
5939 if (size < (2 + 1))
bee0ee85
NC
5940 {
5941 warn (_("Internal error: not enough buffer room for section flag info"));
5942 return _("<unknown>");
5943 }
8d5ff12c
L
5944 size -= 2;
5945 *p++ = ',';
5946 *p++ = ' ';
5947 }
2b692964 5948 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
8d5ff12c
L
5949 (unsigned long) unknown_flags);
5950 p += 10 + field_size;
5951 }
5952 }
5953
e9e44622 5954 *p = '\0';
d1133906
NC
5955 return buff;
5956}
5957
77115a4a 5958static unsigned int
ebdf1ebf 5959get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
77115a4a
L
5960{
5961 if (is_32bit_elf)
5962 {
5963 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
d8024a91 5964
ebdf1ebf
NC
5965 if (size < sizeof (* echdr))
5966 {
5967 error (_("Compressed section is too small even for a compression header\n"));
5968 return 0;
5969 }
5970
77115a4a
L
5971 chdr->ch_type = BYTE_GET (echdr->ch_type);
5972 chdr->ch_size = BYTE_GET (echdr->ch_size);
5973 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5974 return sizeof (*echdr);
5975 }
5976 else
5977 {
5978 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
d8024a91 5979
ebdf1ebf
NC
5980 if (size < sizeof (* echdr))
5981 {
5982 error (_("Compressed section is too small even for a compression header\n"));
5983 return 0;
5984 }
5985
77115a4a
L
5986 chdr->ch_type = BYTE_GET (echdr->ch_type);
5987 chdr->ch_size = BYTE_GET (echdr->ch_size);
5988 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
5989 return sizeof (*echdr);
5990 }
5991}
5992
32ec8896 5993static bfd_boolean
dda8d76d 5994process_section_headers (Filedata * filedata)
252b5132 5995{
2cf0635d 5996 Elf_Internal_Shdr * section;
b34976b6 5997 unsigned int i;
252b5132 5998
dda8d76d 5999 filedata->section_headers = NULL;
252b5132 6000
dda8d76d 6001 if (filedata->file_header.e_shnum == 0)
252b5132 6002 {
82f2dbf7 6003 /* PR binutils/12467. */
dda8d76d 6004 if (filedata->file_header.e_shoff != 0)
32ec8896
NC
6005 {
6006 warn (_("possibly corrupt ELF file header - it has a non-zero"
6007 " section header offset, but no section headers\n"));
6008 return FALSE;
6009 }
82f2dbf7 6010 else if (do_sections)
252b5132
RH
6011 printf (_("\nThere are no sections in this file.\n"));
6012
32ec8896 6013 return TRUE;
252b5132
RH
6014 }
6015
6016 if (do_sections && !do_header)
d3a49aa8
AM
6017 printf (ngettext ("There is %d section header, "
6018 "starting at offset 0x%lx:\n",
6019 "There are %d section headers, "
6020 "starting at offset 0x%lx:\n",
dda8d76d
NC
6021 filedata->file_header.e_shnum),
6022 filedata->file_header.e_shnum,
6023 (unsigned long) filedata->file_header.e_shoff);
252b5132 6024
9ea033b2
NC
6025 if (is_32bit_elf)
6026 {
dda8d76d 6027 if (! get_32bit_section_headers (filedata, FALSE))
32ec8896
NC
6028 return FALSE;
6029 }
6030 else
6031 {
dda8d76d 6032 if (! get_64bit_section_headers (filedata, FALSE))
32ec8896 6033 return FALSE;
9ea033b2 6034 }
252b5132
RH
6035
6036 /* Read in the string table, so that we have names to display. */
dda8d76d
NC
6037 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6038 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
252b5132 6039 {
dda8d76d 6040 section = filedata->section_headers + filedata->file_header.e_shstrndx;
d40ac9bd 6041
c256ffe7
JJ
6042 if (section->sh_size != 0)
6043 {
dda8d76d
NC
6044 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6045 1, section->sh_size,
6046 _("string table"));
0de14b54 6047
dda8d76d 6048 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
c256ffe7 6049 }
252b5132
RH
6050 }
6051
6052 /* Scan the sections for the dynamic symbol table
e3c8793a 6053 and dynamic string table and debug sections. */
252b5132
RH
6054 dynamic_symbols = NULL;
6055 dynamic_strings = NULL;
6056 dynamic_syminfo = NULL;
6a40cf0c 6057 symtab_shndx_list = NULL;
103f02d3 6058
89fac5e3 6059 eh_addr_size = is_32bit_elf ? 4 : 8;
dda8d76d 6060 switch (filedata->file_header.e_machine)
89fac5e3
RS
6061 {
6062 case EM_MIPS:
6063 case EM_MIPS_RS3_LE:
6064 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6065 FDE addresses. However, the ABI also has a semi-official ILP32
6066 variant for which the normal FDE address size rules apply.
6067
6068 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6069 section, where XX is the size of longs in bits. Unfortunately,
6070 earlier compilers provided no way of distinguishing ILP32 objects
6071 from LP64 objects, so if there's any doubt, we should assume that
6072 the official LP64 form is being used. */
dda8d76d
NC
6073 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6074 && find_section (filedata, ".gcc_compiled_long32") == NULL)
89fac5e3
RS
6075 eh_addr_size = 8;
6076 break;
0f56a26a
DD
6077
6078 case EM_H8_300:
6079 case EM_H8_300H:
dda8d76d 6080 switch (filedata->file_header.e_flags & EF_H8_MACH)
0f56a26a
DD
6081 {
6082 case E_H8_MACH_H8300:
6083 case E_H8_MACH_H8300HN:
6084 case E_H8_MACH_H8300SN:
6085 case E_H8_MACH_H8300SXN:
6086 eh_addr_size = 2;
6087 break;
6088 case E_H8_MACH_H8300H:
6089 case E_H8_MACH_H8300S:
6090 case E_H8_MACH_H8300SX:
6091 eh_addr_size = 4;
6092 break;
6093 }
f4236fe4
DD
6094 break;
6095
ff7eeb89 6096 case EM_M32C_OLD:
f4236fe4 6097 case EM_M32C:
dda8d76d 6098 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
f4236fe4
DD
6099 {
6100 case EF_M32C_CPU_M16C:
6101 eh_addr_size = 2;
6102 break;
6103 }
6104 break;
89fac5e3
RS
6105 }
6106
76ca31c0
NC
6107#define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6108 do \
6109 { \
6110 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6111 if (section->sh_entsize != expected_entsize) \
9dd3a467 6112 { \
76ca31c0
NC
6113 char buf[40]; \
6114 sprintf_vma (buf, section->sh_entsize); \
6115 /* Note: coded this way so that there is a single string for \
6116 translation. */ \
6117 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6118 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6119 (unsigned) expected_entsize); \
9dd3a467 6120 section->sh_entsize = expected_entsize; \
76ca31c0
NC
6121 } \
6122 } \
08d8fa11 6123 while (0)
9dd3a467
NC
6124
6125#define CHECK_ENTSIZE(section, i, type) \
08d8fa11
JJ
6126 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6127 sizeof (Elf64_External_##type))
6128
dda8d76d
NC
6129 for (i = 0, section = filedata->section_headers;
6130 i < filedata->file_header.e_shnum;
b34976b6 6131 i++, section++)
252b5132 6132 {
2cf0635d 6133 char * name = SECTION_NAME (section);
252b5132
RH
6134
6135 if (section->sh_type == SHT_DYNSYM)
6136 {
6137 if (dynamic_symbols != NULL)
6138 {
6139 error (_("File contains multiple dynamic symbol tables\n"));
6140 continue;
6141 }
6142
08d8fa11 6143 CHECK_ENTSIZE (section, i, Sym);
dda8d76d 6144 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
252b5132
RH
6145 }
6146 else if (section->sh_type == SHT_STRTAB
18bd398b 6147 && streq (name, ".dynstr"))
252b5132
RH
6148 {
6149 if (dynamic_strings != NULL)
6150 {
6151 error (_("File contains multiple dynamic string tables\n"));
6152 continue;
6153 }
6154
dda8d76d 6155 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6156 1, section->sh_size,
6157 _("dynamic strings"));
59245841 6158 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
252b5132 6159 }
9ad5cbcf
AM
6160 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6161 {
6a40cf0c 6162 elf_section_list * entry = xmalloc (sizeof * entry);
dda8d76d 6163
6a40cf0c
NC
6164 entry->hdr = section;
6165 entry->next = symtab_shndx_list;
6166 symtab_shndx_list = entry;
9ad5cbcf 6167 }
08d8fa11
JJ
6168 else if (section->sh_type == SHT_SYMTAB)
6169 CHECK_ENTSIZE (section, i, Sym);
6170 else if (section->sh_type == SHT_GROUP)
6171 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6172 else if (section->sh_type == SHT_REL)
6173 CHECK_ENTSIZE (section, i, Rel);
6174 else if (section->sh_type == SHT_RELA)
6175 CHECK_ENTSIZE (section, i, Rela);
252b5132 6176 else if ((do_debugging || do_debug_info || do_debug_abbrevs
f9f0e732 6177 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
cb8f3167 6178 || do_debug_aranges || do_debug_frames || do_debug_macinfo
657d0d47 6179 || do_debug_str || do_debug_loc || do_debug_ranges
d85bf2ba 6180 || do_debug_addr || do_debug_cu_index || do_debug_links)
1b315056
CS
6181 && (const_strneq (name, ".debug_")
6182 || const_strneq (name, ".zdebug_")))
252b5132 6183 {
1b315056
CS
6184 if (name[1] == 'z')
6185 name += sizeof (".zdebug_") - 1;
6186 else
6187 name += sizeof (".debug_") - 1;
252b5132
RH
6188
6189 if (do_debugging
4723351a
CC
6190 || (do_debug_info && const_strneq (name, "info"))
6191 || (do_debug_info && const_strneq (name, "types"))
6192 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
b40bf0a2
NC
6193 || (do_debug_lines && strcmp (name, "line") == 0)
6194 || (do_debug_lines && const_strneq (name, "line."))
4723351a
CC
6195 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6196 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
459d52c8
DE
6197 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6198 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
4723351a
CC
6199 || (do_debug_aranges && const_strneq (name, "aranges"))
6200 || (do_debug_ranges && const_strneq (name, "ranges"))
77145576 6201 || (do_debug_ranges && const_strneq (name, "rnglists"))
4723351a
CC
6202 || (do_debug_frames && const_strneq (name, "frame"))
6203 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6204 || (do_debug_macinfo && const_strneq (name, "macro"))
6205 || (do_debug_str && const_strneq (name, "str"))
6206 || (do_debug_loc && const_strneq (name, "loc"))
77145576 6207 || (do_debug_loc && const_strneq (name, "loclists"))
657d0d47
CC
6208 || (do_debug_addr && const_strneq (name, "addr"))
6209 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6210 || (do_debug_cu_index && const_strneq (name, "tu_index"))
252b5132 6211 )
dda8d76d 6212 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132 6213 }
a262ae96 6214 /* Linkonce section to be combined with .debug_info at link time. */
09fd7e38 6215 else if ((do_debugging || do_debug_info)
0112cd26 6216 && const_strneq (name, ".gnu.linkonce.wi."))
dda8d76d 6217 request_dump_bynumber (filedata, i, DEBUG_DUMP);
18bd398b 6218 else if (do_debug_frames && streq (name, ".eh_frame"))
dda8d76d 6219 request_dump_bynumber (filedata, i, DEBUG_DUMP);
61364358
JK
6220 else if (do_gdb_index && (streq (name, ".gdb_index")
6221 || streq (name, ".debug_names")))
dda8d76d 6222 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884
TG
6223 /* Trace sections for Itanium VMS. */
6224 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6225 || do_trace_aranges)
6226 && const_strneq (name, ".trace_"))
6227 {
6228 name += sizeof (".trace_") - 1;
6229
6230 if (do_debugging
6231 || (do_trace_info && streq (name, "info"))
6232 || (do_trace_abbrevs && streq (name, "abbrev"))
6233 || (do_trace_aranges && streq (name, "aranges"))
6234 )
dda8d76d 6235 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6f875884 6236 }
dda8d76d
NC
6237 else if ((do_debugging || do_debug_links)
6238 && (const_strneq (name, ".gnu_debuglink")
6239 || const_strneq (name, ".gnu_debugaltlink")))
6240 request_dump_bynumber (filedata, i, DEBUG_DUMP);
252b5132
RH
6241 }
6242
6243 if (! do_sections)
32ec8896 6244 return TRUE;
252b5132 6245
dda8d76d 6246 if (filedata->file_header.e_shnum > 1)
3a1a2036
NC
6247 printf (_("\nSection Headers:\n"));
6248 else
6249 printf (_("\nSection Header:\n"));
76da6bbe 6250
f7a99963 6251 if (is_32bit_elf)
595cf52e 6252 {
5477e8a0 6253 if (do_section_details)
595cf52e
L
6254 {
6255 printf (_(" [Nr] Name\n"));
5477e8a0 6256 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
595cf52e
L
6257 }
6258 else
6259 printf
6260 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6261 }
d974e256 6262 else if (do_wide)
595cf52e 6263 {
5477e8a0 6264 if (do_section_details)
595cf52e
L
6265 {
6266 printf (_(" [Nr] Name\n"));
5477e8a0 6267 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
595cf52e
L
6268 }
6269 else
6270 printf
6271 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6272 }
f7a99963
NC
6273 else
6274 {
5477e8a0 6275 if (do_section_details)
595cf52e
L
6276 {
6277 printf (_(" [Nr] Name\n"));
5477e8a0
L
6278 printf (_(" Type Address Offset Link\n"));
6279 printf (_(" Size EntSize Info Align\n"));
595cf52e
L
6280 }
6281 else
6282 {
6283 printf (_(" [Nr] Name Type Address Offset\n"));
6284 printf (_(" Size EntSize Flags Link Info Align\n"));
6285 }
f7a99963 6286 }
252b5132 6287
5477e8a0
L
6288 if (do_section_details)
6289 printf (_(" Flags\n"));
6290
dda8d76d
NC
6291 for (i = 0, section = filedata->section_headers;
6292 i < filedata->file_header.e_shnum;
b34976b6 6293 i++, section++)
252b5132 6294 {
dd905818
NC
6295 /* Run some sanity checks on the section header. */
6296
6297 /* Check the sh_link field. */
6298 switch (section->sh_type)
6299 {
6300 case SHT_SYMTAB_SHNDX:
6301 case SHT_GROUP:
6302 case SHT_HASH:
6303 case SHT_GNU_HASH:
6304 case SHT_GNU_versym:
6305 case SHT_REL:
6306 case SHT_RELA:
6307 if (section->sh_link < 1
dda8d76d
NC
6308 || section->sh_link >= filedata->file_header.e_shnum
6309 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6310 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
dd905818
NC
6311 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6312 i, section->sh_link);
6313 break;
6314
6315 case SHT_DYNAMIC:
6316 case SHT_SYMTAB:
6317 case SHT_DYNSYM:
6318 case SHT_GNU_verneed:
6319 case SHT_GNU_verdef:
6320 case SHT_GNU_LIBLIST:
6321 if (section->sh_link < 1
dda8d76d
NC
6322 || section->sh_link >= filedata->file_header.e_shnum
6323 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
dd905818
NC
6324 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6325 i, section->sh_link);
6326 break;
6327
6328 case SHT_INIT_ARRAY:
6329 case SHT_FINI_ARRAY:
6330 case SHT_PREINIT_ARRAY:
6331 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6332 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6333 i, section->sh_link);
6334 break;
6335
6336 default:
6337 /* FIXME: Add support for target specific section types. */
6338#if 0 /* Currently we do not check other section types as there are too
6339 many special cases. Stab sections for example have a type
6340 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6341 section. */
6342 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6343 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6344 i, section->sh_link);
6345#endif
6346 break;
6347 }
6348
6349 /* Check the sh_info field. */
6350 switch (section->sh_type)
6351 {
6352 case SHT_REL:
6353 case SHT_RELA:
6354 if (section->sh_info < 1
dda8d76d
NC
6355 || section->sh_info >= filedata->file_header.e_shnum
6356 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6357 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6358 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6359 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
dd905818 6360 /* FIXME: Are other section types valid ? */
dda8d76d 6361 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
dd905818
NC
6362 {
6363 if (section->sh_info == 0
bef7475f
NC
6364 && (filedata->file_header.e_type == ET_EXEC
6365 || filedata->file_header.e_type == ET_DYN
6366 /* These next two tests may be redundant, but
6367 they have been left in for paranoia's sake. */
6368 || streq (SECTION_NAME (section), ".rel.dyn")
dd905818 6369 || streq (SECTION_NAME (section), ".rela.dyn")))
bef7475f
NC
6370 /* Dynamic relocations apply to segments, not sections, so
6371 they do not need an sh_info value. */
6372 ;
dd905818
NC
6373 else
6374 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6375 i, section->sh_info);
6376 }
6377 break;
6378
6379 case SHT_DYNAMIC:
6380 case SHT_HASH:
6381 case SHT_SYMTAB_SHNDX:
6382 case SHT_INIT_ARRAY:
6383 case SHT_FINI_ARRAY:
6384 case SHT_PREINIT_ARRAY:
6385 if (section->sh_info != 0)
6386 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6387 i, section->sh_info);
6388 break;
6389
6390 case SHT_GROUP:
6391 case SHT_SYMTAB:
6392 case SHT_DYNSYM:
6393 /* A symbol index - we assume that it is valid. */
6394 break;
6395
6396 default:
6397 /* FIXME: Add support for target specific section types. */
6398 if (section->sh_type == SHT_NOBITS)
6399 /* NOBITS section headers with non-zero sh_info fields can be
6400 created when a binary is stripped of everything but its debug
1a9ccd70
NC
6401 information. The stripped sections have their headers
6402 preserved but their types set to SHT_NOBITS. So do not check
6403 this type of section. */
dd905818
NC
6404 ;
6405 else if (section->sh_flags & SHF_INFO_LINK)
6406 {
dda8d76d 6407 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
dd905818
NC
6408 warn (_("[%2u]: Expected link to another section in info field"), i);
6409 }
a91e1603
L
6410 else if (section->sh_type < SHT_LOOS
6411 && (section->sh_flags & SHF_GNU_MBIND) == 0
6412 && section->sh_info != 0)
dd905818
NC
6413 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6414 i, section->sh_info);
6415 break;
6416 }
6417
3e6b6445 6418 /* Check the sh_size field. */
dda8d76d 6419 if (section->sh_size > filedata->file_size
3e6b6445
NC
6420 && section->sh_type != SHT_NOBITS
6421 && section->sh_type != SHT_NULL
6422 && section->sh_type < SHT_LOOS)
6423 warn (_("Size of section %u is larger than the entire file!\n"), i);
6424
7bfd842d 6425 printf (" [%2u] ", i);
5477e8a0 6426 if (do_section_details)
dda8d76d 6427 printf ("%s\n ", printable_section_name (filedata, section));
595cf52e 6428 else
74e1a04b 6429 print_symbol (-17, SECTION_NAME (section));
0b4362b0 6430
ea52a088 6431 printf (do_wide ? " %-15s " : " %-15.15s ",
dda8d76d 6432 get_section_type_name (filedata, section->sh_type));
0b4362b0 6433
f7a99963
NC
6434 if (is_32bit_elf)
6435 {
cfcac11d
NC
6436 const char * link_too_big = NULL;
6437
f7a99963 6438 print_vma (section->sh_addr, LONG_HEX);
76da6bbe 6439
f7a99963
NC
6440 printf ( " %6.6lx %6.6lx %2.2lx",
6441 (unsigned long) section->sh_offset,
6442 (unsigned long) section->sh_size,
6443 (unsigned long) section->sh_entsize);
d1133906 6444
5477e8a0
L
6445 if (do_section_details)
6446 fputs (" ", stdout);
6447 else
dda8d76d 6448 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6449
dda8d76d 6450 if (section->sh_link >= filedata->file_header.e_shnum)
cfcac11d
NC
6451 {
6452 link_too_big = "";
6453 /* The sh_link value is out of range. Normally this indicates
caa83f8b 6454 an error but it can have special values in Solaris binaries. */
dda8d76d 6455 switch (filedata->file_header.e_machine)
cfcac11d 6456 {
caa83f8b 6457 case EM_386:
22abe556 6458 case EM_IAMCU:
caa83f8b 6459 case EM_X86_64:
7f502d6c 6460 case EM_L1OM:
7a9068fe 6461 case EM_K1OM:
cfcac11d
NC
6462 case EM_OLD_SPARCV9:
6463 case EM_SPARC32PLUS:
6464 case EM_SPARCV9:
6465 case EM_SPARC:
6466 if (section->sh_link == (SHN_BEFORE & 0xffff))
6467 link_too_big = "BEFORE";
6468 else if (section->sh_link == (SHN_AFTER & 0xffff))
6469 link_too_big = "AFTER";
6470 break;
6471 default:
6472 break;
6473 }
6474 }
6475
6476 if (do_section_details)
6477 {
6478 if (link_too_big != NULL && * link_too_big)
6479 printf ("<%s> ", link_too_big);
6480 else
6481 printf ("%2u ", section->sh_link);
6482 printf ("%3u %2lu\n", section->sh_info,
6483 (unsigned long) section->sh_addralign);
6484 }
6485 else
6486 printf ("%2u %3u %2lu\n",
6487 section->sh_link,
6488 section->sh_info,
6489 (unsigned long) section->sh_addralign);
6490
6491 if (link_too_big && ! * link_too_big)
6492 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6493 i, section->sh_link);
f7a99963 6494 }
d974e256
JJ
6495 else if (do_wide)
6496 {
6497 print_vma (section->sh_addr, LONG_HEX);
6498
6499 if ((long) section->sh_offset == section->sh_offset)
6500 printf (" %6.6lx", (unsigned long) section->sh_offset);
6501 else
6502 {
6503 putchar (' ');
6504 print_vma (section->sh_offset, LONG_HEX);
6505 }
6506
6507 if ((unsigned long) section->sh_size == section->sh_size)
6508 printf (" %6.6lx", (unsigned long) section->sh_size);
6509 else
6510 {
6511 putchar (' ');
6512 print_vma (section->sh_size, LONG_HEX);
6513 }
6514
6515 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6516 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6517 else
6518 {
6519 putchar (' ');
6520 print_vma (section->sh_entsize, LONG_HEX);
6521 }
6522
5477e8a0
L
6523 if (do_section_details)
6524 fputs (" ", stdout);
6525 else
dda8d76d 6526 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
d974e256 6527
72de5009 6528 printf ("%2u %3u ", section->sh_link, section->sh_info);
d974e256
JJ
6529
6530 if ((unsigned long) section->sh_addralign == section->sh_addralign)
72de5009 6531 printf ("%2lu\n", (unsigned long) section->sh_addralign);
d974e256
JJ
6532 else
6533 {
6534 print_vma (section->sh_addralign, DEC);
6535 putchar ('\n');
6536 }
6537 }
5477e8a0 6538 else if (do_section_details)
595cf52e 6539 {
55cc53e9 6540 putchar (' ');
595cf52e
L
6541 print_vma (section->sh_addr, LONG_HEX);
6542 if ((long) section->sh_offset == section->sh_offset)
5477e8a0 6543 printf (" %16.16lx", (unsigned long) section->sh_offset);
595cf52e
L
6544 else
6545 {
6546 printf (" ");
6547 print_vma (section->sh_offset, LONG_HEX);
6548 }
72de5009 6549 printf (" %u\n ", section->sh_link);
595cf52e 6550 print_vma (section->sh_size, LONG_HEX);
5477e8a0 6551 putchar (' ');
595cf52e
L
6552 print_vma (section->sh_entsize, LONG_HEX);
6553
72de5009
AM
6554 printf (" %-16u %lu\n",
6555 section->sh_info,
595cf52e
L
6556 (unsigned long) section->sh_addralign);
6557 }
f7a99963
NC
6558 else
6559 {
6560 putchar (' ');
6561 print_vma (section->sh_addr, LONG_HEX);
53c7db4b
KH
6562 if ((long) section->sh_offset == section->sh_offset)
6563 printf (" %8.8lx", (unsigned long) section->sh_offset);
6564 else
6565 {
6566 printf (" ");
6567 print_vma (section->sh_offset, LONG_HEX);
6568 }
f7a99963
NC
6569 printf ("\n ");
6570 print_vma (section->sh_size, LONG_HEX);
6571 printf (" ");
6572 print_vma (section->sh_entsize, LONG_HEX);
76da6bbe 6573
dda8d76d 6574 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
76da6bbe 6575
72de5009
AM
6576 printf (" %2u %3u %lu\n",
6577 section->sh_link,
6578 section->sh_info,
f7a99963
NC
6579 (unsigned long) section->sh_addralign);
6580 }
5477e8a0
L
6581
6582 if (do_section_details)
77115a4a 6583 {
dda8d76d 6584 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
77115a4a
L
6585 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6586 {
6587 /* Minimum section size is 12 bytes for 32-bit compression
6588 header + 12 bytes for compressed data header. */
6589 unsigned char buf[24];
d8024a91 6590
77115a4a 6591 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
dda8d76d 6592 if (get_data (&buf, filedata, section->sh_offset, 1,
77115a4a
L
6593 sizeof (buf), _("compression header")))
6594 {
6595 Elf_Internal_Chdr chdr;
d8024a91 6596
ebdf1ebf 6597 (void) get_compression_header (&chdr, buf, sizeof (buf));
d8024a91 6598
77115a4a
L
6599 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6600 printf (" ZLIB, ");
6601 else
6602 printf (_(" [<unknown>: 0x%x], "),
6603 chdr.ch_type);
6604 print_vma (chdr.ch_size, LONG_HEX);
6605 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6606 }
6607 }
6608 }
252b5132
RH
6609 }
6610
5477e8a0 6611 if (!do_section_details)
3dbcc61d 6612 {
9fb71ee4
NC
6613 /* The ordering of the letters shown here matches the ordering of the
6614 corresponding SHF_xxx values, and hence the order in which these
6615 letters will be displayed to the user. */
6616 printf (_("Key to Flags:\n\
6617 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6618 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
fd85a6a1 6619 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
dda8d76d
NC
6620 if (filedata->file_header.e_machine == EM_X86_64
6621 || filedata->file_header.e_machine == EM_L1OM
6622 || filedata->file_header.e_machine == EM_K1OM)
9fb71ee4 6623 printf (_("l (large), "));
dda8d76d 6624 else if (filedata->file_header.e_machine == EM_ARM)
f0728ee3 6625 printf (_("y (purecode), "));
dda8d76d 6626 else if (filedata->file_header.e_machine == EM_PPC)
83eef883 6627 printf (_("v (VLE), "));
9fb71ee4 6628 printf ("p (processor specific)\n");
0b4362b0 6629 }
d1133906 6630
32ec8896 6631 return TRUE;
252b5132
RH
6632}
6633
f5842774
L
6634static const char *
6635get_group_flags (unsigned int flags)
6636{
1449284b 6637 static char buff[128];
220453ec 6638
6d913794
NC
6639 if (flags == 0)
6640 return "";
6641 else if (flags == GRP_COMDAT)
6642 return "COMDAT ";
f5842774 6643
6d913794
NC
6644 snprintf (buff, 14, _("[0x%x: "), flags);
6645
6646 flags &= ~ GRP_COMDAT;
6647 if (flags & GRP_MASKOS)
6648 {
6649 strcat (buff, "<OS specific>");
6650 flags &= ~ GRP_MASKOS;
f5842774 6651 }
6d913794
NC
6652
6653 if (flags & GRP_MASKPROC)
6654 {
6655 strcat (buff, "<PROC specific>");
6656 flags &= ~ GRP_MASKPROC;
6657 }
6658
6659 if (flags)
6660 strcat (buff, "<unknown>");
6661
6662 strcat (buff, "]");
f5842774
L
6663 return buff;
6664}
6665
32ec8896 6666static bfd_boolean
dda8d76d 6667process_section_groups (Filedata * filedata)
f5842774 6668{
2cf0635d 6669 Elf_Internal_Shdr * section;
f5842774 6670 unsigned int i;
2cf0635d
NC
6671 struct group * group;
6672 Elf_Internal_Shdr * symtab_sec;
6673 Elf_Internal_Shdr * strtab_sec;
6674 Elf_Internal_Sym * symtab;
ba5cdace 6675 unsigned long num_syms;
2cf0635d 6676 char * strtab;
c256ffe7 6677 size_t strtab_size;
d1f5c6e3
L
6678
6679 /* Don't process section groups unless needed. */
6680 if (!do_unwind && !do_section_groups)
32ec8896 6681 return TRUE;
f5842774 6682
dda8d76d 6683 if (filedata->file_header.e_shnum == 0)
f5842774
L
6684 {
6685 if (do_section_groups)
82f2dbf7 6686 printf (_("\nThere are no sections to group in this file.\n"));
f5842774 6687
32ec8896 6688 return TRUE;
f5842774
L
6689 }
6690
dda8d76d 6691 if (filedata->section_headers == NULL)
f5842774
L
6692 {
6693 error (_("Section headers are not available!\n"));
fa1908fd 6694 /* PR 13622: This can happen with a corrupt ELF header. */
32ec8896 6695 return FALSE;
f5842774
L
6696 }
6697
dda8d76d 6698 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
3f5e193b 6699 sizeof (struct group *));
e4b17d5c
L
6700
6701 if (section_headers_groups == NULL)
6702 {
8b73c356 6703 error (_("Out of memory reading %u section group headers\n"),
dda8d76d 6704 filedata->file_header.e_shnum);
32ec8896 6705 return FALSE;
e4b17d5c
L
6706 }
6707
f5842774 6708 /* Scan the sections for the group section. */
d1f5c6e3 6709 group_count = 0;
dda8d76d
NC
6710 for (i = 0, section = filedata->section_headers;
6711 i < filedata->file_header.e_shnum;
f5842774 6712 i++, section++)
e4b17d5c
L
6713 if (section->sh_type == SHT_GROUP)
6714 group_count++;
6715
d1f5c6e3
L
6716 if (group_count == 0)
6717 {
6718 if (do_section_groups)
6719 printf (_("\nThere are no section groups in this file.\n"));
6720
32ec8896 6721 return TRUE;
d1f5c6e3
L
6722 }
6723
3f5e193b 6724 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
e4b17d5c
L
6725
6726 if (section_groups == NULL)
6727 {
8b73c356
NC
6728 error (_("Out of memory reading %lu groups\n"),
6729 (unsigned long) group_count);
32ec8896 6730 return FALSE;
e4b17d5c
L
6731 }
6732
d1f5c6e3
L
6733 symtab_sec = NULL;
6734 strtab_sec = NULL;
6735 symtab = NULL;
ba5cdace 6736 num_syms = 0;
d1f5c6e3 6737 strtab = NULL;
c256ffe7 6738 strtab_size = 0;
dda8d76d
NC
6739 for (i = 0, section = filedata->section_headers, group = section_groups;
6740 i < filedata->file_header.e_shnum;
e4b17d5c 6741 i++, section++)
f5842774
L
6742 {
6743 if (section->sh_type == SHT_GROUP)
6744 {
dda8d76d 6745 const char * name = printable_section_name (filedata, section);
74e1a04b 6746 const char * group_name;
2cf0635d
NC
6747 unsigned char * start;
6748 unsigned char * indices;
f5842774 6749 unsigned int entry, j, size;
2cf0635d
NC
6750 Elf_Internal_Shdr * sec;
6751 Elf_Internal_Sym * sym;
f5842774
L
6752
6753 /* Get the symbol table. */
dda8d76d
NC
6754 if (section->sh_link >= filedata->file_header.e_shnum
6755 || ((sec = filedata->section_headers + section->sh_link)->sh_type
c256ffe7 6756 != SHT_SYMTAB))
f5842774
L
6757 {
6758 error (_("Bad sh_link in group section `%s'\n"), name);
6759 continue;
6760 }
d1f5c6e3
L
6761
6762 if (symtab_sec != sec)
6763 {
6764 symtab_sec = sec;
6765 if (symtab)
6766 free (symtab);
dda8d76d 6767 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
d1f5c6e3 6768 }
f5842774 6769
dd24e3da
NC
6770 if (symtab == NULL)
6771 {
6772 error (_("Corrupt header in group section `%s'\n"), name);
6773 continue;
6774 }
6775
ba5cdace
NC
6776 if (section->sh_info >= num_syms)
6777 {
6778 error (_("Bad sh_info in group section `%s'\n"), name);
6779 continue;
6780 }
6781
f5842774
L
6782 sym = symtab + section->sh_info;
6783
6784 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6785 {
4fbb74a6 6786 if (sym->st_shndx == 0
dda8d76d 6787 || sym->st_shndx >= filedata->file_header.e_shnum)
f5842774
L
6788 {
6789 error (_("Bad sh_info in group section `%s'\n"), name);
6790 continue;
6791 }
ba2685cc 6792
dda8d76d 6793 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
c256ffe7
JJ
6794 strtab_sec = NULL;
6795 if (strtab)
6796 free (strtab);
f5842774 6797 strtab = NULL;
c256ffe7 6798 strtab_size = 0;
f5842774
L
6799 }
6800 else
6801 {
6802 /* Get the string table. */
dda8d76d 6803 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
6804 {
6805 strtab_sec = NULL;
6806 if (strtab)
6807 free (strtab);
6808 strtab = NULL;
6809 strtab_size = 0;
6810 }
6811 else if (strtab_sec
dda8d76d 6812 != (sec = filedata->section_headers + symtab_sec->sh_link))
d1f5c6e3
L
6813 {
6814 strtab_sec = sec;
6815 if (strtab)
6816 free (strtab);
071436c6 6817
dda8d76d 6818 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
071436c6
NC
6819 1, strtab_sec->sh_size,
6820 _("string table"));
c256ffe7 6821 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
d1f5c6e3 6822 }
c256ffe7 6823 group_name = sym->st_name < strtab_size
2b692964 6824 ? strtab + sym->st_name : _("<corrupt>");
f5842774
L
6825 }
6826
c9c1d674
EG
6827 /* PR 17531: file: loop. */
6828 if (section->sh_entsize > section->sh_size)
6829 {
6830 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
dda8d76d 6831 printable_section_name (filedata, section),
8066deb1
AM
6832 (unsigned long) section->sh_entsize,
6833 (unsigned long) section->sh_size);
c9c1d674
EG
6834 break;
6835 }
6836
dda8d76d 6837 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
3f5e193b
NC
6838 1, section->sh_size,
6839 _("section data"));
59245841
NC
6840 if (start == NULL)
6841 continue;
f5842774
L
6842
6843 indices = start;
6844 size = (section->sh_size / section->sh_entsize) - 1;
6845 entry = byte_get (indices, 4);
6846 indices += 4;
e4b17d5c
L
6847
6848 if (do_section_groups)
6849 {
2b692964 6850 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
391cb864 6851 get_group_flags (entry), i, name, group_name, size);
ba2685cc 6852
e4b17d5c
L
6853 printf (_(" [Index] Name\n"));
6854 }
6855
6856 group->group_index = i;
6857
f5842774
L
6858 for (j = 0; j < size; j++)
6859 {
2cf0635d 6860 struct group_list * g;
e4b17d5c 6861
f5842774
L
6862 entry = byte_get (indices, 4);
6863 indices += 4;
6864
dda8d76d 6865 if (entry >= filedata->file_header.e_shnum)
391cb864 6866 {
57028622
NC
6867 static unsigned num_group_errors = 0;
6868
6869 if (num_group_errors ++ < 10)
6870 {
6871 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
dda8d76d 6872 entry, i, filedata->file_header.e_shnum - 1);
57028622 6873 if (num_group_errors == 10)
67ce483b 6874 warn (_("Further error messages about overlarge group section indices suppressed\n"));
57028622 6875 }
391cb864
L
6876 continue;
6877 }
391cb864 6878
4fbb74a6 6879 if (section_headers_groups [entry] != NULL)
e4b17d5c 6880 {
d1f5c6e3
L
6881 if (entry)
6882 {
57028622
NC
6883 static unsigned num_errs = 0;
6884
6885 if (num_errs ++ < 10)
6886 {
6887 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6888 entry, i,
6889 section_headers_groups [entry]->group_index);
6890 if (num_errs == 10)
6891 warn (_("Further error messages about already contained group sections suppressed\n"));
6892 }
d1f5c6e3
L
6893 continue;
6894 }
6895 else
6896 {
6897 /* Intel C/C++ compiler may put section 0 in a
32ec8896 6898 section group. We just warn it the first time
d1f5c6e3 6899 and ignore it afterwards. */
32ec8896 6900 static bfd_boolean warned = FALSE;
d1f5c6e3
L
6901 if (!warned)
6902 {
6903 error (_("section 0 in group section [%5u]\n"),
4fbb74a6 6904 section_headers_groups [entry]->group_index);
32ec8896 6905 warned = TRUE;
d1f5c6e3
L
6906 }
6907 }
e4b17d5c
L
6908 }
6909
4fbb74a6 6910 section_headers_groups [entry] = group;
e4b17d5c
L
6911
6912 if (do_section_groups)
6913 {
dda8d76d
NC
6914 sec = filedata->section_headers + entry;
6915 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
ba2685cc
AM
6916 }
6917
3f5e193b 6918 g = (struct group_list *) xmalloc (sizeof (struct group_list));
e4b17d5c
L
6919 g->section_index = entry;
6920 g->next = group->root;
6921 group->root = g;
f5842774
L
6922 }
6923
f5842774
L
6924 if (start)
6925 free (start);
e4b17d5c
L
6926
6927 group++;
f5842774
L
6928 }
6929 }
6930
d1f5c6e3
L
6931 if (symtab)
6932 free (symtab);
6933 if (strtab)
6934 free (strtab);
32ec8896 6935 return TRUE;
f5842774
L
6936}
6937
28f997cf
TG
6938/* Data used to display dynamic fixups. */
6939
6940struct ia64_vms_dynfixup
6941{
6942 bfd_vma needed_ident; /* Library ident number. */
6943 bfd_vma needed; /* Index in the dstrtab of the library name. */
6944 bfd_vma fixup_needed; /* Index of the library. */
6945 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6946 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6947};
6948
6949/* Data used to display dynamic relocations. */
6950
6951struct ia64_vms_dynimgrela
6952{
6953 bfd_vma img_rela_cnt; /* Number of relocations. */
6954 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
6955};
6956
6957/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6958 library). */
6959
32ec8896 6960static bfd_boolean
dda8d76d
NC
6961dump_ia64_vms_dynamic_fixups (Filedata * filedata,
6962 struct ia64_vms_dynfixup * fixup,
6963 const char * strtab,
6964 unsigned int strtab_sz)
28f997cf 6965{
32ec8896 6966 Elf64_External_VMS_IMAGE_FIXUP * imfs;
28f997cf 6967 long i;
32ec8896 6968 const char * lib_name;
28f997cf 6969
dda8d76d 6970 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
28f997cf
TG
6971 1, fixup->fixup_rela_cnt * sizeof (*imfs),
6972 _("dynamic section image fixups"));
6973 if (!imfs)
32ec8896 6974 return FALSE;
28f997cf
TG
6975
6976 if (fixup->needed < strtab_sz)
6977 lib_name = strtab + fixup->needed;
6978 else
6979 {
32ec8896 6980 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7f01b0c6 6981 (unsigned long) fixup->needed);
28f997cf
TG
6982 lib_name = "???";
6983 }
6984 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6985 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
6986 printf
6987 (_("Seg Offset Type SymVec DataType\n"));
6988
6989 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
6990 {
6991 unsigned int type;
6992 const char *rtype;
6993
6994 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
6995 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
6996 type = BYTE_GET (imfs [i].type);
6997 rtype = elf_ia64_reloc_type (type);
6998 if (rtype == NULL)
6999 printf (" 0x%08x ", type);
7000 else
7001 printf (" %-32s ", rtype);
7002 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
7003 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
7004 }
7005
7006 free (imfs);
32ec8896 7007 return TRUE;
28f997cf
TG
7008}
7009
7010/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7011
32ec8896 7012static bfd_boolean
dda8d76d 7013dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
28f997cf
TG
7014{
7015 Elf64_External_VMS_IMAGE_RELA *imrs;
7016 long i;
7017
dda8d76d 7018 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
28f997cf 7019 1, imgrela->img_rela_cnt * sizeof (*imrs),
9cf03b7e 7020 _("dynamic section image relocations"));
28f997cf 7021 if (!imrs)
32ec8896 7022 return FALSE;
28f997cf
TG
7023
7024 printf (_("\nImage relocs\n"));
7025 printf
7026 (_("Seg Offset Type Addend Seg Sym Off\n"));
7027
7028 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7029 {
7030 unsigned int type;
7031 const char *rtype;
7032
7033 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7034 printf ("%08" BFD_VMA_FMT "x ",
7035 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7036 type = BYTE_GET (imrs [i].type);
7037 rtype = elf_ia64_reloc_type (type);
7038 if (rtype == NULL)
7039 printf ("0x%08x ", type);
7040 else
7041 printf ("%-31s ", rtype);
7042 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7043 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7044 printf ("%08" BFD_VMA_FMT "x\n",
7045 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7046 }
7047
7048 free (imrs);
32ec8896 7049 return TRUE;
28f997cf
TG
7050}
7051
7052/* Display IA-64 OpenVMS dynamic relocations and fixups. */
7053
32ec8896 7054static bfd_boolean
dda8d76d 7055process_ia64_vms_dynamic_relocs (Filedata * filedata)
28f997cf
TG
7056{
7057 struct ia64_vms_dynfixup fixup;
7058 struct ia64_vms_dynimgrela imgrela;
7059 Elf_Internal_Dyn *entry;
28f997cf
TG
7060 bfd_vma strtab_off = 0;
7061 bfd_vma strtab_sz = 0;
7062 char *strtab = NULL;
32ec8896 7063 bfd_boolean res = TRUE;
28f997cf
TG
7064
7065 memset (&fixup, 0, sizeof (fixup));
7066 memset (&imgrela, 0, sizeof (imgrela));
7067
7068 /* Note: the order of the entries is specified by the OpenVMS specs. */
7069 for (entry = dynamic_section;
7070 entry < dynamic_section + dynamic_nent;
7071 entry++)
7072 {
7073 switch (entry->d_tag)
7074 {
7075 case DT_IA_64_VMS_STRTAB_OFFSET:
7076 strtab_off = entry->d_un.d_val;
7077 break;
7078 case DT_STRSZ:
7079 strtab_sz = entry->d_un.d_val;
7080 if (strtab == NULL)
dda8d76d 7081 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
28f997cf
TG
7082 1, strtab_sz, _("dynamic string section"));
7083 break;
7084
7085 case DT_IA_64_VMS_NEEDED_IDENT:
7086 fixup.needed_ident = entry->d_un.d_val;
7087 break;
7088 case DT_NEEDED:
7089 fixup.needed = entry->d_un.d_val;
7090 break;
7091 case DT_IA_64_VMS_FIXUP_NEEDED:
7092 fixup.fixup_needed = entry->d_un.d_val;
7093 break;
7094 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7095 fixup.fixup_rela_cnt = entry->d_un.d_val;
7096 break;
7097 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7098 fixup.fixup_rela_off = entry->d_un.d_val;
dda8d76d 7099 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
32ec8896 7100 res = FALSE;
28f997cf 7101 break;
28f997cf
TG
7102 case DT_IA_64_VMS_IMG_RELA_CNT:
7103 imgrela.img_rela_cnt = entry->d_un.d_val;
7104 break;
7105 case DT_IA_64_VMS_IMG_RELA_OFF:
7106 imgrela.img_rela_off = entry->d_un.d_val;
dda8d76d 7107 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
32ec8896 7108 res = FALSE;
28f997cf
TG
7109 break;
7110
7111 default:
7112 break;
7113 }
7114 }
7115
7116 if (strtab != NULL)
7117 free (strtab);
7118
7119 return res;
7120}
7121
85b1c36d 7122static struct
566b0d53 7123{
2cf0635d 7124 const char * name;
566b0d53
L
7125 int reloc;
7126 int size;
7127 int rela;
32ec8896
NC
7128}
7129 dynamic_relocations [] =
566b0d53 7130{
32ec8896
NC
7131 { "REL", DT_REL, DT_RELSZ, FALSE },
7132 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7133 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
566b0d53
L
7134};
7135
252b5132 7136/* Process the reloc section. */
18bd398b 7137
32ec8896 7138static bfd_boolean
dda8d76d 7139process_relocs (Filedata * filedata)
252b5132 7140{
b34976b6
AM
7141 unsigned long rel_size;
7142 unsigned long rel_offset;
252b5132 7143
252b5132 7144 if (!do_reloc)
32ec8896 7145 return TRUE;
252b5132
RH
7146
7147 if (do_using_dynamic)
7148 {
32ec8896 7149 int is_rela;
2cf0635d 7150 const char * name;
32ec8896 7151 bfd_boolean has_dynamic_reloc;
566b0d53 7152 unsigned int i;
0de14b54 7153
32ec8896 7154 has_dynamic_reloc = FALSE;
252b5132 7155
566b0d53 7156 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
252b5132 7157 {
566b0d53
L
7158 is_rela = dynamic_relocations [i].rela;
7159 name = dynamic_relocations [i].name;
7160 rel_size = dynamic_info [dynamic_relocations [i].size];
7161 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
103f02d3 7162
32ec8896
NC
7163 if (rel_size)
7164 has_dynamic_reloc = TRUE;
566b0d53
L
7165
7166 if (is_rela == UNKNOWN)
aa903cfb 7167 {
566b0d53
L
7168 if (dynamic_relocations [i].reloc == DT_JMPREL)
7169 switch (dynamic_info[DT_PLTREL])
7170 {
7171 case DT_REL:
7172 is_rela = FALSE;
7173 break;
7174 case DT_RELA:
7175 is_rela = TRUE;
7176 break;
7177 }
aa903cfb 7178 }
252b5132 7179
566b0d53
L
7180 if (rel_size)
7181 {
7182 printf
7183 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7184 name, rel_offset, rel_size);
252b5132 7185
dda8d76d
NC
7186 dump_relocations (filedata,
7187 offset_from_vma (filedata, rel_offset, rel_size),
d93f0186 7188 rel_size,
566b0d53 7189 dynamic_symbols, num_dynamic_syms,
bb4d2ac2 7190 dynamic_strings, dynamic_strings_length,
32ec8896 7191 is_rela, TRUE /* is_dynamic */);
566b0d53 7192 }
252b5132 7193 }
566b0d53 7194
dda8d76d
NC
7195 if (is_ia64_vms (filedata))
7196 if (process_ia64_vms_dynamic_relocs (filedata))
32ec8896 7197 has_dynamic_reloc = TRUE;
28f997cf 7198
566b0d53 7199 if (! has_dynamic_reloc)
252b5132
RH
7200 printf (_("\nThere are no dynamic relocations in this file.\n"));
7201 }
7202 else
7203 {
2cf0635d 7204 Elf_Internal_Shdr * section;
b34976b6 7205 unsigned long i;
32ec8896 7206 bfd_boolean found = FALSE;
252b5132 7207
dda8d76d
NC
7208 for (i = 0, section = filedata->section_headers;
7209 i < filedata->file_header.e_shnum;
b34976b6 7210 i++, section++)
252b5132
RH
7211 {
7212 if ( section->sh_type != SHT_RELA
7213 && section->sh_type != SHT_REL)
7214 continue;
7215
7216 rel_offset = section->sh_offset;
7217 rel_size = section->sh_size;
7218
7219 if (rel_size)
7220 {
2cf0635d 7221 Elf_Internal_Shdr * strsec;
b34976b6 7222 int is_rela;
d3a49aa8 7223 unsigned long num_rela;
103f02d3 7224
252b5132
RH
7225 printf (_("\nRelocation section "));
7226
dda8d76d 7227 if (filedata->string_table == NULL)
19936277 7228 printf ("%d", section->sh_name);
252b5132 7229 else
dda8d76d 7230 printf ("'%s'", printable_section_name (filedata, section));
252b5132 7231
d3a49aa8
AM
7232 num_rela = rel_size / section->sh_entsize;
7233 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7234 " at offset 0x%lx contains %lu entries:\n",
7235 num_rela),
7236 rel_offset, num_rela);
252b5132 7237
d79b3d50
NC
7238 is_rela = section->sh_type == SHT_RELA;
7239
4fbb74a6 7240 if (section->sh_link != 0
dda8d76d 7241 && section->sh_link < filedata->file_header.e_shnum)
af3fc3bc 7242 {
2cf0635d
NC
7243 Elf_Internal_Shdr * symsec;
7244 Elf_Internal_Sym * symtab;
d79b3d50 7245 unsigned long nsyms;
c256ffe7 7246 unsigned long strtablen = 0;
2cf0635d 7247 char * strtab = NULL;
57346661 7248
dda8d76d 7249 symsec = filedata->section_headers + section->sh_link;
08d8fa11
JJ
7250 if (symsec->sh_type != SHT_SYMTAB
7251 && symsec->sh_type != SHT_DYNSYM)
7252 continue;
7253
dda8d76d 7254 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
252b5132 7255
af3fc3bc
AM
7256 if (symtab == NULL)
7257 continue;
252b5132 7258
4fbb74a6 7259 if (symsec->sh_link != 0
dda8d76d 7260 && symsec->sh_link < filedata->file_header.e_shnum)
c256ffe7 7261 {
dda8d76d 7262 strsec = filedata->section_headers + symsec->sh_link;
103f02d3 7263
dda8d76d 7264 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
071436c6
NC
7265 1, strsec->sh_size,
7266 _("string table"));
c256ffe7
JJ
7267 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7268 }
252b5132 7269
dda8d76d 7270 dump_relocations (filedata, rel_offset, rel_size,
bb4d2ac2
L
7271 symtab, nsyms, strtab, strtablen,
7272 is_rela,
7273 symsec->sh_type == SHT_DYNSYM);
d79b3d50
NC
7274 if (strtab)
7275 free (strtab);
7276 free (symtab);
7277 }
7278 else
dda8d76d 7279 dump_relocations (filedata, rel_offset, rel_size,
32ec8896
NC
7280 NULL, 0, NULL, 0, is_rela,
7281 FALSE /* is_dynamic */);
252b5132 7282
32ec8896 7283 found = TRUE;
252b5132
RH
7284 }
7285 }
7286
7287 if (! found)
45ac8f4f
NC
7288 {
7289 /* Users sometimes forget the -D option, so try to be helpful. */
7290 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7291 {
7292 if (dynamic_info [dynamic_relocations [i].size])
7293 {
7294 printf (_("\nThere are no static relocations in this file."));
7295 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7296
7297 break;
7298 }
7299 }
7300 if (i == ARRAY_SIZE (dynamic_relocations))
7301 printf (_("\nThere are no relocations in this file.\n"));
7302 }
252b5132
RH
7303 }
7304
32ec8896 7305 return TRUE;
252b5132
RH
7306}
7307
4d6ed7c8
NC
7308/* An absolute address consists of a section and an offset. If the
7309 section is NULL, the offset itself is the address, otherwise, the
7310 address equals to LOAD_ADDRESS(section) + offset. */
7311
7312struct absaddr
948f632f
DA
7313{
7314 unsigned short section;
7315 bfd_vma offset;
7316};
4d6ed7c8 7317
1949de15
L
7318#define ABSADDR(a) \
7319 ((a).section \
dda8d76d 7320 ? filedata->section_headers [(a).section].sh_addr + (a).offset \
1949de15
L
7321 : (a).offset)
7322
948f632f
DA
7323/* Find the nearest symbol at or below ADDR. Returns the symbol
7324 name, if found, and the offset from the symbol to ADDR. */
4d6ed7c8 7325
4d6ed7c8 7326static void
dda8d76d
NC
7327find_symbol_for_address (Filedata * filedata,
7328 Elf_Internal_Sym * symtab,
7329 unsigned long nsyms,
7330 const char * strtab,
7331 unsigned long strtab_size,
7332 struct absaddr addr,
7333 const char ** symname,
7334 bfd_vma * offset)
4d6ed7c8 7335{
d3ba0551 7336 bfd_vma dist = 0x100000;
2cf0635d 7337 Elf_Internal_Sym * sym;
948f632f
DA
7338 Elf_Internal_Sym * beg;
7339 Elf_Internal_Sym * end;
2cf0635d 7340 Elf_Internal_Sym * best = NULL;
4d6ed7c8 7341
0b6ae522 7342 REMOVE_ARCH_BITS (addr.offset);
948f632f
DA
7343 beg = symtab;
7344 end = symtab + nsyms;
0b6ae522 7345
948f632f 7346 while (beg < end)
4d6ed7c8 7347 {
948f632f
DA
7348 bfd_vma value;
7349
7350 sym = beg + (end - beg) / 2;
0b6ae522 7351
948f632f 7352 value = sym->st_value;
0b6ae522
DJ
7353 REMOVE_ARCH_BITS (value);
7354
948f632f 7355 if (sym->st_name != 0
4d6ed7c8 7356 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
0b6ae522
DJ
7357 && addr.offset >= value
7358 && addr.offset - value < dist)
4d6ed7c8
NC
7359 {
7360 best = sym;
0b6ae522 7361 dist = addr.offset - value;
4d6ed7c8
NC
7362 if (!dist)
7363 break;
7364 }
948f632f
DA
7365
7366 if (addr.offset < value)
7367 end = sym;
7368 else
7369 beg = sym + 1;
4d6ed7c8 7370 }
1b31d05e 7371
4d6ed7c8
NC
7372 if (best)
7373 {
57346661 7374 *symname = (best->st_name >= strtab_size
2b692964 7375 ? _("<corrupt>") : strtab + best->st_name);
4d6ed7c8
NC
7376 *offset = dist;
7377 return;
7378 }
1b31d05e 7379
4d6ed7c8
NC
7380 *symname = NULL;
7381 *offset = addr.offset;
7382}
7383
32ec8896 7384static /* signed */ int
948f632f
DA
7385symcmp (const void *p, const void *q)
7386{
7387 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7388 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7389
7390 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7391}
7392
7393/* Process the unwind section. */
7394
7395#include "unwind-ia64.h"
7396
7397struct ia64_unw_table_entry
7398{
7399 struct absaddr start;
7400 struct absaddr end;
7401 struct absaddr info;
7402};
7403
7404struct ia64_unw_aux_info
7405{
32ec8896
NC
7406 struct ia64_unw_table_entry * table; /* Unwind table. */
7407 unsigned long table_len; /* Length of unwind table. */
7408 unsigned char * info; /* Unwind info. */
7409 unsigned long info_size; /* Size of unwind info. */
7410 bfd_vma info_addr; /* Starting address of unwind info. */
7411 bfd_vma seg_base; /* Starting address of segment. */
7412 Elf_Internal_Sym * symtab; /* The symbol table. */
7413 unsigned long nsyms; /* Number of symbols. */
7414 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7415 unsigned long nfuns; /* Number of entries in funtab. */
7416 char * strtab; /* The string table. */
7417 unsigned long strtab_size; /* Size of string table. */
948f632f
DA
7418};
7419
32ec8896 7420static bfd_boolean
dda8d76d 7421dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
4d6ed7c8 7422{
2cf0635d 7423 struct ia64_unw_table_entry * tp;
948f632f 7424 unsigned long j, nfuns;
4d6ed7c8 7425 int in_body;
32ec8896 7426 bfd_boolean res = TRUE;
7036c0e1 7427
948f632f
DA
7428 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7429 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7430 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7431 aux->funtab[nfuns++] = aux->symtab[j];
7432 aux->nfuns = nfuns;
7433 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7434
4d6ed7c8
NC
7435 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7436 {
7437 bfd_vma stamp;
7438 bfd_vma offset;
2cf0635d
NC
7439 const unsigned char * dp;
7440 const unsigned char * head;
53774b7e 7441 const unsigned char * end;
2cf0635d 7442 const char * procname;
4d6ed7c8 7443
dda8d76d 7444 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661 7445 aux->strtab_size, tp->start, &procname, &offset);
4d6ed7c8
NC
7446
7447 fputs ("\n<", stdout);
7448
7449 if (procname)
7450 {
7451 fputs (procname, stdout);
7452
7453 if (offset)
7454 printf ("+%lx", (unsigned long) offset);
7455 }
7456
7457 fputs (">: [", stdout);
7458 print_vma (tp->start.offset, PREFIX_HEX);
7459 fputc ('-', stdout);
7460 print_vma (tp->end.offset, PREFIX_HEX);
86f55779 7461 printf ("], info at +0x%lx\n",
4d6ed7c8
NC
7462 (unsigned long) (tp->info.offset - aux->seg_base));
7463
53774b7e
NC
7464 /* PR 17531: file: 86232b32. */
7465 if (aux->info == NULL)
7466 continue;
7467
7468 /* PR 17531: file: 0997b4d1. */
7469 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7470 {
7471 warn (_("Invalid offset %lx in table entry %ld\n"),
7472 (long) tp->info.offset, (long) (tp - aux->table));
32ec8896 7473 res = FALSE;
53774b7e
NC
7474 continue;
7475 }
7476
1949de15 7477 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
a4a00738 7478 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
4d6ed7c8 7479
86f55779 7480 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
4d6ed7c8
NC
7481 (unsigned) UNW_VER (stamp),
7482 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7483 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7484 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
89fac5e3 7485 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
4d6ed7c8
NC
7486
7487 if (UNW_VER (stamp) != 1)
7488 {
2b692964 7489 printf (_("\tUnknown version.\n"));
4d6ed7c8
NC
7490 continue;
7491 }
7492
7493 in_body = 0;
53774b7e
NC
7494 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7495 /* PR 17531: file: 16ceda89. */
7496 if (end > aux->info + aux->info_size)
7497 end = aux->info + aux->info_size;
7498 for (dp = head + 8; dp < end;)
b4477bc8 7499 dp = unw_decode (dp, in_body, & in_body, end);
4d6ed7c8 7500 }
948f632f
DA
7501
7502 free (aux->funtab);
32ec8896
NC
7503
7504 return res;
4d6ed7c8
NC
7505}
7506
53774b7e 7507static bfd_boolean
dda8d76d
NC
7508slurp_ia64_unwind_table (Filedata * filedata,
7509 struct ia64_unw_aux_info * aux,
7510 Elf_Internal_Shdr * sec)
4d6ed7c8 7511{
89fac5e3 7512 unsigned long size, nrelas, i;
2cf0635d
NC
7513 Elf_Internal_Phdr * seg;
7514 struct ia64_unw_table_entry * tep;
7515 Elf_Internal_Shdr * relsec;
7516 Elf_Internal_Rela * rela;
7517 Elf_Internal_Rela * rp;
7518 unsigned char * table;
7519 unsigned char * tp;
7520 Elf_Internal_Sym * sym;
7521 const char * relname;
4d6ed7c8 7522
53774b7e
NC
7523 aux->table_len = 0;
7524
4d6ed7c8
NC
7525 /* First, find the starting address of the segment that includes
7526 this section: */
7527
dda8d76d 7528 if (filedata->file_header.e_phnum)
4d6ed7c8 7529 {
dda8d76d 7530 if (! get_program_headers (filedata))
53774b7e 7531 return FALSE;
4d6ed7c8 7532
dda8d76d
NC
7533 for (seg = filedata->program_headers;
7534 seg < filedata->program_headers + filedata->file_header.e_phnum;
d93f0186 7535 ++seg)
4d6ed7c8
NC
7536 {
7537 if (seg->p_type != PT_LOAD)
7538 continue;
7539
7540 if (sec->sh_addr >= seg->p_vaddr
7541 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7542 {
7543 aux->seg_base = seg->p_vaddr;
7544 break;
7545 }
7546 }
4d6ed7c8
NC
7547 }
7548
7549 /* Second, build the unwind table from the contents of the unwind section: */
7550 size = sec->sh_size;
dda8d76d 7551 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7552 _("unwind table"));
a6e9f9df 7553 if (!table)
53774b7e 7554 return FALSE;
4d6ed7c8 7555
53774b7e 7556 aux->table_len = size / (3 * eh_addr_size);
3f5e193b 7557 aux->table = (struct ia64_unw_table_entry *)
53774b7e 7558 xcmalloc (aux->table_len, sizeof (aux->table[0]));
89fac5e3 7559 tep = aux->table;
53774b7e
NC
7560
7561 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
4d6ed7c8
NC
7562 {
7563 tep->start.section = SHN_UNDEF;
7564 tep->end.section = SHN_UNDEF;
7565 tep->info.section = SHN_UNDEF;
c6a0c689
AM
7566 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7567 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7568 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
4d6ed7c8
NC
7569 tep->start.offset += aux->seg_base;
7570 tep->end.offset += aux->seg_base;
7571 tep->info.offset += aux->seg_base;
7572 }
7573 free (table);
7574
41e92641 7575 /* Third, apply any relocations to the unwind table: */
dda8d76d
NC
7576 for (relsec = filedata->section_headers;
7577 relsec < filedata->section_headers + filedata->file_header.e_shnum;
4d6ed7c8
NC
7578 ++relsec)
7579 {
7580 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
7581 || relsec->sh_info >= filedata->file_header.e_shnum
7582 || filedata->section_headers + relsec->sh_info != sec)
4d6ed7c8
NC
7583 continue;
7584
dda8d76d 7585 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
4d6ed7c8 7586 & rela, & nrelas))
53774b7e
NC
7587 {
7588 free (aux->table);
7589 aux->table = NULL;
7590 aux->table_len = 0;
7591 return FALSE;
7592 }
4d6ed7c8
NC
7593
7594 for (rp = rela; rp < rela + nrelas; ++rp)
7595 {
dda8d76d 7596 relname = elf_ia64_reloc_type (get_reloc_type (filedata, rp->r_info));
aca88567 7597 sym = aux->symtab + get_reloc_symindex (rp->r_info);
4d6ed7c8 7598
82b1b41b
NC
7599 /* PR 17531: file: 9fa67536. */
7600 if (relname == NULL)
7601 {
dda8d76d
NC
7602 warn (_("Skipping unknown relocation type: %u\n"),
7603 get_reloc_type (filedata, rp->r_info));
82b1b41b
NC
7604 continue;
7605 }
948f632f 7606
0112cd26 7607 if (! const_strneq (relname, "R_IA64_SEGREL"))
4d6ed7c8 7608 {
82b1b41b 7609 warn (_("Skipping unexpected relocation type: %s\n"), relname);
4d6ed7c8
NC
7610 continue;
7611 }
7612
89fac5e3 7613 i = rp->r_offset / (3 * eh_addr_size);
4d6ed7c8 7614
53774b7e
NC
7615 /* PR 17531: file: 5bc8d9bf. */
7616 if (i >= aux->table_len)
7617 {
7618 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7619 continue;
7620 }
7621
7622 switch (rp->r_offset / eh_addr_size % 3)
4d6ed7c8
NC
7623 {
7624 case 0:
7625 aux->table[i].start.section = sym->st_shndx;
e466bc6e 7626 aux->table[i].start.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7627 break;
7628 case 1:
7629 aux->table[i].end.section = sym->st_shndx;
e466bc6e 7630 aux->table[i].end.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7631 break;
7632 case 2:
7633 aux->table[i].info.section = sym->st_shndx;
e466bc6e 7634 aux->table[i].info.offset = rp->r_addend + sym->st_value;
4d6ed7c8
NC
7635 break;
7636 default:
7637 break;
7638 }
7639 }
7640
7641 free (rela);
7642 }
7643
53774b7e 7644 return TRUE;
4d6ed7c8
NC
7645}
7646
32ec8896 7647static bfd_boolean
dda8d76d 7648ia64_process_unwind (Filedata * filedata)
4d6ed7c8 7649{
2cf0635d
NC
7650 Elf_Internal_Shdr * sec;
7651 Elf_Internal_Shdr * unwsec = NULL;
7652 Elf_Internal_Shdr * strsec;
89fac5e3 7653 unsigned long i, unwcount = 0, unwstart = 0;
57346661 7654 struct ia64_unw_aux_info aux;
32ec8896 7655 bfd_boolean res = TRUE;
f1467e33 7656
4d6ed7c8
NC
7657 memset (& aux, 0, sizeof (aux));
7658
dda8d76d 7659 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
4d6ed7c8 7660 {
c256ffe7 7661 if (sec->sh_type == SHT_SYMTAB
dda8d76d 7662 && sec->sh_link < filedata->file_header.e_shnum)
4d6ed7c8 7663 {
dda8d76d 7664 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
4d6ed7c8 7665
dda8d76d 7666 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
7667 if (aux.strtab != NULL)
7668 {
7669 error (_("Multiple auxillary string tables encountered\n"));
7670 free (aux.strtab);
32ec8896 7671 res = FALSE;
4082ef84 7672 }
dda8d76d 7673 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
7674 1, strsec->sh_size,
7675 _("string table"));
c256ffe7 7676 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
4d6ed7c8
NC
7677 }
7678 else if (sec->sh_type == SHT_IA_64_UNWIND)
579f31ac
JJ
7679 unwcount++;
7680 }
7681
7682 if (!unwcount)
7683 printf (_("\nThere are no unwind sections in this file.\n"));
7684
7685 while (unwcount-- > 0)
7686 {
2cf0635d 7687 char * suffix;
579f31ac
JJ
7688 size_t len, len2;
7689
dda8d76d
NC
7690 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7691 i < filedata->file_header.e_shnum; ++i, ++sec)
579f31ac
JJ
7692 if (sec->sh_type == SHT_IA_64_UNWIND)
7693 {
7694 unwsec = sec;
7695 break;
7696 }
4082ef84
NC
7697 /* We have already counted the number of SHT_IA64_UNWIND
7698 sections so the loop above should never fail. */
7699 assert (unwsec != NULL);
579f31ac
JJ
7700
7701 unwstart = i + 1;
7702 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7703
e4b17d5c
L
7704 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7705 {
7706 /* We need to find which section group it is in. */
4082ef84 7707 struct group_list * g;
e4b17d5c 7708
4082ef84
NC
7709 if (section_headers_groups == NULL
7710 || section_headers_groups [i] == NULL)
dda8d76d 7711 i = filedata->file_header.e_shnum;
4082ef84 7712 else
e4b17d5c 7713 {
4082ef84 7714 g = section_headers_groups [i]->root;
18bd398b 7715
4082ef84
NC
7716 for (; g != NULL; g = g->next)
7717 {
dda8d76d 7718 sec = filedata->section_headers + g->section_index;
e4b17d5c 7719
4082ef84
NC
7720 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7721 break;
7722 }
7723
7724 if (g == NULL)
dda8d76d 7725 i = filedata->file_header.e_shnum;
4082ef84 7726 }
e4b17d5c 7727 }
18bd398b 7728 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
579f31ac 7729 {
18bd398b 7730 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
579f31ac
JJ
7731 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7732 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7733 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7734 ++i, ++sec)
18bd398b
NC
7735 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7736 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7737 break;
7738 }
7739 else
7740 {
7741 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
18bd398b 7742 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
579f31ac
JJ
7743 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7744 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7745 suffix = "";
18bd398b 7746 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
579f31ac 7747 suffix = SECTION_NAME (unwsec) + len;
dda8d76d 7748 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
579f31ac 7749 ++i, ++sec)
18bd398b
NC
7750 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7751 && streq (SECTION_NAME (sec) + len2, suffix))
579f31ac
JJ
7752 break;
7753 }
7754
dda8d76d 7755 if (i == filedata->file_header.e_shnum)
579f31ac
JJ
7756 {
7757 printf (_("\nCould not find unwind info section for "));
7758
dda8d76d 7759 if (filedata->string_table == NULL)
579f31ac
JJ
7760 printf ("%d", unwsec->sh_name);
7761 else
dda8d76d 7762 printf ("'%s'", printable_section_name (filedata, unwsec));
579f31ac
JJ
7763 }
7764 else
4d6ed7c8 7765 {
4d6ed7c8 7766 aux.info_addr = sec->sh_addr;
dda8d76d 7767 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
4082ef84
NC
7768 sec->sh_size,
7769 _("unwind info"));
59245841 7770 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
4d6ed7c8 7771
579f31ac 7772 printf (_("\nUnwind section "));
4d6ed7c8 7773
dda8d76d 7774 if (filedata->string_table == NULL)
579f31ac
JJ
7775 printf ("%d", unwsec->sh_name);
7776 else
dda8d76d 7777 printf ("'%s'", printable_section_name (filedata, unwsec));
4d6ed7c8 7778
579f31ac 7779 printf (_(" at offset 0x%lx contains %lu entries:\n"),
e59b4dfb 7780 (unsigned long) unwsec->sh_offset,
89fac5e3 7781 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
4d6ed7c8 7782
dda8d76d 7783 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
53774b7e 7784 && aux.table_len > 0)
dda8d76d 7785 dump_ia64_unwind (filedata, & aux);
579f31ac
JJ
7786
7787 if (aux.table)
7788 free ((char *) aux.table);
7789 if (aux.info)
7790 free ((char *) aux.info);
7791 aux.table = NULL;
7792 aux.info = NULL;
7793 }
4d6ed7c8 7794 }
4d6ed7c8 7795
4d6ed7c8
NC
7796 if (aux.symtab)
7797 free (aux.symtab);
7798 if (aux.strtab)
7799 free ((char *) aux.strtab);
32ec8896
NC
7800
7801 return res;
4d6ed7c8
NC
7802}
7803
3f5e193b 7804struct hppa_unw_table_entry
32ec8896
NC
7805{
7806 struct absaddr start;
7807 struct absaddr end;
7808 unsigned int Cannot_unwind:1; /* 0 */
7809 unsigned int Millicode:1; /* 1 */
7810 unsigned int Millicode_save_sr0:1; /* 2 */
7811 unsigned int Region_description:2; /* 3..4 */
7812 unsigned int reserved1:1; /* 5 */
7813 unsigned int Entry_SR:1; /* 6 */
7814 unsigned int Entry_FR:4; /* Number saved 7..10 */
7815 unsigned int Entry_GR:5; /* Number saved 11..15 */
7816 unsigned int Args_stored:1; /* 16 */
7817 unsigned int Variable_Frame:1; /* 17 */
7818 unsigned int Separate_Package_Body:1; /* 18 */
7819 unsigned int Frame_Extension_Millicode:1; /* 19 */
7820 unsigned int Stack_Overflow_Check:1; /* 20 */
7821 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7822 unsigned int Ada_Region:1; /* 22 */
7823 unsigned int cxx_info:1; /* 23 */
7824 unsigned int cxx_try_catch:1; /* 24 */
7825 unsigned int sched_entry_seq:1; /* 25 */
7826 unsigned int reserved2:1; /* 26 */
7827 unsigned int Save_SP:1; /* 27 */
7828 unsigned int Save_RP:1; /* 28 */
7829 unsigned int Save_MRP_in_frame:1; /* 29 */
7830 unsigned int extn_ptr_defined:1; /* 30 */
7831 unsigned int Cleanup_defined:1; /* 31 */
7832
7833 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7834 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7835 unsigned int Large_frame:1; /* 2 */
7836 unsigned int Pseudo_SP_Set:1; /* 3 */
7837 unsigned int reserved4:1; /* 4 */
7838 unsigned int Total_frame_size:27; /* 5..31 */
7839};
3f5e193b 7840
57346661 7841struct hppa_unw_aux_info
948f632f 7842{
32ec8896
NC
7843 struct hppa_unw_table_entry * table; /* Unwind table. */
7844 unsigned long table_len; /* Length of unwind table. */
7845 bfd_vma seg_base; /* Starting address of segment. */
7846 Elf_Internal_Sym * symtab; /* The symbol table. */
7847 unsigned long nsyms; /* Number of symbols. */
7848 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7849 unsigned long nfuns; /* Number of entries in funtab. */
7850 char * strtab; /* The string table. */
7851 unsigned long strtab_size; /* Size of string table. */
948f632f 7852};
57346661 7853
32ec8896 7854static bfd_boolean
dda8d76d 7855dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
57346661 7856{
2cf0635d 7857 struct hppa_unw_table_entry * tp;
948f632f 7858 unsigned long j, nfuns;
32ec8896 7859 bfd_boolean res = TRUE;
948f632f
DA
7860
7861 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7862 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7863 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7864 aux->funtab[nfuns++] = aux->symtab[j];
7865 aux->nfuns = nfuns;
7866 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
57346661 7867
57346661
AM
7868 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7869 {
7870 bfd_vma offset;
2cf0635d 7871 const char * procname;
57346661 7872
dda8d76d 7873 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
57346661
AM
7874 aux->strtab_size, tp->start, &procname,
7875 &offset);
7876
7877 fputs ("\n<", stdout);
7878
7879 if (procname)
7880 {
7881 fputs (procname, stdout);
7882
7883 if (offset)
7884 printf ("+%lx", (unsigned long) offset);
7885 }
7886
7887 fputs (">: [", stdout);
7888 print_vma (tp->start.offset, PREFIX_HEX);
7889 fputc ('-', stdout);
7890 print_vma (tp->end.offset, PREFIX_HEX);
7891 printf ("]\n\t");
7892
18bd398b
NC
7893#define PF(_m) if (tp->_m) printf (#_m " ");
7894#define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
57346661
AM
7895 PF(Cannot_unwind);
7896 PF(Millicode);
7897 PF(Millicode_save_sr0);
18bd398b 7898 /* PV(Region_description); */
57346661
AM
7899 PF(Entry_SR);
7900 PV(Entry_FR);
7901 PV(Entry_GR);
7902 PF(Args_stored);
7903 PF(Variable_Frame);
7904 PF(Separate_Package_Body);
7905 PF(Frame_Extension_Millicode);
7906 PF(Stack_Overflow_Check);
7907 PF(Two_Instruction_SP_Increment);
7908 PF(Ada_Region);
7909 PF(cxx_info);
7910 PF(cxx_try_catch);
7911 PF(sched_entry_seq);
7912 PF(Save_SP);
7913 PF(Save_RP);
7914 PF(Save_MRP_in_frame);
7915 PF(extn_ptr_defined);
7916 PF(Cleanup_defined);
7917 PF(MPE_XL_interrupt_marker);
7918 PF(HP_UX_interrupt_marker);
7919 PF(Large_frame);
7920 PF(Pseudo_SP_Set);
7921 PV(Total_frame_size);
7922#undef PF
7923#undef PV
7924 }
7925
18bd398b 7926 printf ("\n");
948f632f
DA
7927
7928 free (aux->funtab);
32ec8896
NC
7929
7930 return res;
57346661
AM
7931}
7932
32ec8896 7933static bfd_boolean
dda8d76d
NC
7934slurp_hppa_unwind_table (Filedata * filedata,
7935 struct hppa_unw_aux_info * aux,
7936 Elf_Internal_Shdr * sec)
57346661 7937{
1c0751b2 7938 unsigned long size, unw_ent_size, nentries, nrelas, i;
2cf0635d
NC
7939 Elf_Internal_Phdr * seg;
7940 struct hppa_unw_table_entry * tep;
7941 Elf_Internal_Shdr * relsec;
7942 Elf_Internal_Rela * rela;
7943 Elf_Internal_Rela * rp;
7944 unsigned char * table;
7945 unsigned char * tp;
7946 Elf_Internal_Sym * sym;
7947 const char * relname;
57346661 7948
57346661
AM
7949 /* First, find the starting address of the segment that includes
7950 this section. */
dda8d76d 7951 if (filedata->file_header.e_phnum)
57346661 7952 {
dda8d76d 7953 if (! get_program_headers (filedata))
32ec8896 7954 return FALSE;
57346661 7955
dda8d76d
NC
7956 for (seg = filedata->program_headers;
7957 seg < filedata->program_headers + filedata->file_header.e_phnum;
57346661
AM
7958 ++seg)
7959 {
7960 if (seg->p_type != PT_LOAD)
7961 continue;
7962
7963 if (sec->sh_addr >= seg->p_vaddr
7964 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7965 {
7966 aux->seg_base = seg->p_vaddr;
7967 break;
7968 }
7969 }
7970 }
7971
7972 /* Second, build the unwind table from the contents of the unwind
7973 section. */
7974 size = sec->sh_size;
dda8d76d 7975 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
3f5e193b 7976 _("unwind table"));
57346661 7977 if (!table)
32ec8896 7978 return FALSE;
57346661 7979
1c0751b2
DA
7980 unw_ent_size = 16;
7981 nentries = size / unw_ent_size;
7982 size = unw_ent_size * nentries;
57346661 7983
3f5e193b
NC
7984 tep = aux->table = (struct hppa_unw_table_entry *)
7985 xcmalloc (nentries, sizeof (aux->table[0]));
57346661 7986
1c0751b2 7987 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
57346661
AM
7988 {
7989 unsigned int tmp1, tmp2;
7990
7991 tep->start.section = SHN_UNDEF;
7992 tep->end.section = SHN_UNDEF;
7993
1c0751b2
DA
7994 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
7995 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
7996 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
7997 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
7998
7999 tep->start.offset += aux->seg_base;
8000 tep->end.offset += aux->seg_base;
57346661
AM
8001
8002 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
8003 tep->Millicode = (tmp1 >> 30) & 0x1;
8004 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
8005 tep->Region_description = (tmp1 >> 27) & 0x3;
8006 tep->reserved1 = (tmp1 >> 26) & 0x1;
8007 tep->Entry_SR = (tmp1 >> 25) & 0x1;
8008 tep->Entry_FR = (tmp1 >> 21) & 0xf;
8009 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
8010 tep->Args_stored = (tmp1 >> 15) & 0x1;
8011 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
8012 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
8013 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
8014 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
8015 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
8016 tep->Ada_Region = (tmp1 >> 9) & 0x1;
8017 tep->cxx_info = (tmp1 >> 8) & 0x1;
8018 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8019 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8020 tep->reserved2 = (tmp1 >> 5) & 0x1;
8021 tep->Save_SP = (tmp1 >> 4) & 0x1;
8022 tep->Save_RP = (tmp1 >> 3) & 0x1;
8023 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8024 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8025 tep->Cleanup_defined = tmp1 & 0x1;
8026
8027 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8028 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8029 tep->Large_frame = (tmp2 >> 29) & 0x1;
8030 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8031 tep->reserved4 = (tmp2 >> 27) & 0x1;
8032 tep->Total_frame_size = tmp2 & 0x7ffffff;
57346661
AM
8033 }
8034 free (table);
8035
8036 /* Third, apply any relocations to the unwind table. */
dda8d76d
NC
8037 for (relsec = filedata->section_headers;
8038 relsec < filedata->section_headers + filedata->file_header.e_shnum;
57346661
AM
8039 ++relsec)
8040 {
8041 if (relsec->sh_type != SHT_RELA
dda8d76d
NC
8042 || relsec->sh_info >= filedata->file_header.e_shnum
8043 || filedata->section_headers + relsec->sh_info != sec)
57346661
AM
8044 continue;
8045
dda8d76d 8046 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
57346661 8047 & rela, & nrelas))
32ec8896 8048 return FALSE;
57346661
AM
8049
8050 for (rp = rela; rp < rela + nrelas; ++rp)
8051 {
dda8d76d 8052 relname = elf_hppa_reloc_type (get_reloc_type (filedata, rp->r_info));
aca88567 8053 sym = aux->symtab + get_reloc_symindex (rp->r_info);
57346661
AM
8054
8055 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
0112cd26 8056 if (! const_strneq (relname, "R_PARISC_SEGREL"))
57346661
AM
8057 {
8058 warn (_("Skipping unexpected relocation type %s\n"), relname);
8059 continue;
8060 }
8061
8062 i = rp->r_offset / unw_ent_size;
8063
89fac5e3 8064 switch ((rp->r_offset % unw_ent_size) / eh_addr_size)
57346661
AM
8065 {
8066 case 0:
8067 aux->table[i].start.section = sym->st_shndx;
1e456d54 8068 aux->table[i].start.offset = sym->st_value + rp->r_addend;
57346661
AM
8069 break;
8070 case 1:
8071 aux->table[i].end.section = sym->st_shndx;
1e456d54 8072 aux->table[i].end.offset = sym->st_value + rp->r_addend;
57346661
AM
8073 break;
8074 default:
8075 break;
8076 }
8077 }
8078
8079 free (rela);
8080 }
8081
1c0751b2 8082 aux->table_len = nentries;
57346661 8083
32ec8896 8084 return TRUE;
57346661
AM
8085}
8086
32ec8896 8087static bfd_boolean
dda8d76d 8088hppa_process_unwind (Filedata * filedata)
57346661 8089{
57346661 8090 struct hppa_unw_aux_info aux;
2cf0635d
NC
8091 Elf_Internal_Shdr * unwsec = NULL;
8092 Elf_Internal_Shdr * strsec;
8093 Elf_Internal_Shdr * sec;
18bd398b 8094 unsigned long i;
32ec8896 8095 bfd_boolean res = TRUE;
57346661 8096
dda8d76d 8097 if (filedata->string_table == NULL)
32ec8896 8098 return FALSE;
1b31d05e
NC
8099
8100 memset (& aux, 0, sizeof (aux));
57346661 8101
dda8d76d 8102 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8103 {
c256ffe7 8104 if (sec->sh_type == SHT_SYMTAB
dda8d76d 8105 && sec->sh_link < filedata->file_header.e_shnum)
57346661 8106 {
dda8d76d 8107 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
57346661 8108
dda8d76d 8109 strsec = filedata->section_headers + sec->sh_link;
4082ef84
NC
8110 if (aux.strtab != NULL)
8111 {
8112 error (_("Multiple auxillary string tables encountered\n"));
8113 free (aux.strtab);
32ec8896 8114 res = FALSE;
4082ef84 8115 }
dda8d76d 8116 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
3f5e193b
NC
8117 1, strsec->sh_size,
8118 _("string table"));
c256ffe7 8119 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
57346661 8120 }
18bd398b 8121 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661
AM
8122 unwsec = sec;
8123 }
8124
8125 if (!unwsec)
8126 printf (_("\nThere are no unwind sections in this file.\n"));
8127
dda8d76d 8128 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
57346661 8129 {
18bd398b 8130 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
57346661 8131 {
d3a49aa8 8132 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size + 8);
dda8d76d 8133
d3a49aa8
AM
8134 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8135 "contains %lu entry:\n",
8136 "\nUnwind section '%s' at offset 0x%lx "
8137 "contains %lu entries:\n",
8138 num_unwind),
dda8d76d 8139 printable_section_name (filedata, sec),
57346661 8140 (unsigned long) sec->sh_offset,
d3a49aa8 8141 num_unwind);
57346661 8142
dda8d76d 8143 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
32ec8896 8144 res = FALSE;
66b09c7e
S
8145
8146 if (res && aux.table_len > 0)
32ec8896 8147 {
dda8d76d 8148 if (! dump_hppa_unwind (filedata, &aux))
32ec8896
NC
8149 res = FALSE;
8150 }
57346661
AM
8151
8152 if (aux.table)
8153 free ((char *) aux.table);
8154 aux.table = NULL;
8155 }
8156 }
8157
8158 if (aux.symtab)
8159 free (aux.symtab);
8160 if (aux.strtab)
8161 free ((char *) aux.strtab);
32ec8896
NC
8162
8163 return res;
57346661
AM
8164}
8165
0b6ae522
DJ
8166struct arm_section
8167{
a734115a
NC
8168 unsigned char * data; /* The unwind data. */
8169 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8170 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8171 unsigned long nrelas; /* The number of relocations. */
8172 unsigned int rel_type; /* REL or RELA ? */
8173 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
0b6ae522
DJ
8174};
8175
8176struct arm_unw_aux_info
8177{
dda8d76d 8178 Filedata * filedata; /* The file containing the unwind sections. */
a734115a
NC
8179 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8180 unsigned long nsyms; /* Number of symbols. */
948f632f
DA
8181 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8182 unsigned long nfuns; /* Number of these symbols. */
a734115a
NC
8183 char * strtab; /* The file's string table. */
8184 unsigned long strtab_size; /* Size of string table. */
0b6ae522
DJ
8185};
8186
8187static const char *
dda8d76d
NC
8188arm_print_vma_and_name (Filedata * filedata,
8189 struct arm_unw_aux_info * aux,
8190 bfd_vma fn,
8191 struct absaddr addr)
0b6ae522
DJ
8192{
8193 const char *procname;
8194 bfd_vma sym_offset;
8195
8196 if (addr.section == SHN_UNDEF)
8197 addr.offset = fn;
8198
dda8d76d 8199 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
0b6ae522
DJ
8200 aux->strtab_size, addr, &procname,
8201 &sym_offset);
8202
8203 print_vma (fn, PREFIX_HEX);
8204
8205 if (procname)
8206 {
8207 fputs (" <", stdout);
8208 fputs (procname, stdout);
8209
8210 if (sym_offset)
8211 printf ("+0x%lx", (unsigned long) sym_offset);
8212 fputc ('>', stdout);
8213 }
8214
8215 return procname;
8216}
8217
8218static void
8219arm_free_section (struct arm_section *arm_sec)
8220{
8221 if (arm_sec->data != NULL)
8222 free (arm_sec->data);
8223
8224 if (arm_sec->rela != NULL)
8225 free (arm_sec->rela);
8226}
8227
a734115a
NC
8228/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8229 cached section and install SEC instead.
8230 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8231 and return its valued in * WORDP, relocating if necessary.
1b31d05e 8232 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
a734115a 8233 relocation's offset in ADDR.
1b31d05e
NC
8234 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8235 into the string table of the symbol associated with the reloc. If no
8236 reloc was applied store -1 there.
8237 5) Return TRUE upon success, FALSE otherwise. */
a734115a
NC
8238
8239static bfd_boolean
dda8d76d
NC
8240get_unwind_section_word (Filedata * filedata,
8241 struct arm_unw_aux_info * aux,
1b31d05e
NC
8242 struct arm_section * arm_sec,
8243 Elf_Internal_Shdr * sec,
8244 bfd_vma word_offset,
8245 unsigned int * wordp,
8246 struct absaddr * addr,
8247 bfd_vma * sym_name)
0b6ae522
DJ
8248{
8249 Elf_Internal_Rela *rp;
8250 Elf_Internal_Sym *sym;
8251 const char * relname;
8252 unsigned int word;
8253 bfd_boolean wrapped;
8254
e0a31db1
NC
8255 if (sec == NULL || arm_sec == NULL)
8256 return FALSE;
8257
0b6ae522
DJ
8258 addr->section = SHN_UNDEF;
8259 addr->offset = 0;
8260
1b31d05e
NC
8261 if (sym_name != NULL)
8262 *sym_name = (bfd_vma) -1;
8263
a734115a 8264 /* If necessary, update the section cache. */
0b6ae522
DJ
8265 if (sec != arm_sec->sec)
8266 {
8267 Elf_Internal_Shdr *relsec;
8268
8269 arm_free_section (arm_sec);
8270
8271 arm_sec->sec = sec;
dda8d76d 8272 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
0b6ae522 8273 sec->sh_size, _("unwind data"));
0b6ae522
DJ
8274 arm_sec->rela = NULL;
8275 arm_sec->nrelas = 0;
8276
dda8d76d
NC
8277 for (relsec = filedata->section_headers;
8278 relsec < filedata->section_headers + filedata->file_header.e_shnum;
0b6ae522
DJ
8279 ++relsec)
8280 {
dda8d76d
NC
8281 if (relsec->sh_info >= filedata->file_header.e_shnum
8282 || filedata->section_headers + relsec->sh_info != sec
1ae40aa4
NC
8283 /* PR 15745: Check the section type as well. */
8284 || (relsec->sh_type != SHT_REL
8285 && relsec->sh_type != SHT_RELA))
0b6ae522
DJ
8286 continue;
8287
a734115a 8288 arm_sec->rel_type = relsec->sh_type;
0b6ae522
DJ
8289 if (relsec->sh_type == SHT_REL)
8290 {
dda8d76d 8291 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8292 relsec->sh_size,
8293 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8294 return FALSE;
0b6ae522 8295 }
1ae40aa4 8296 else /* relsec->sh_type == SHT_RELA */
0b6ae522 8297 {
dda8d76d 8298 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
0b6ae522
DJ
8299 relsec->sh_size,
8300 & arm_sec->rela, & arm_sec->nrelas))
a734115a 8301 return FALSE;
0b6ae522 8302 }
1ae40aa4 8303 break;
0b6ae522
DJ
8304 }
8305
8306 arm_sec->next_rela = arm_sec->rela;
8307 }
8308
a734115a 8309 /* If there is no unwind data we can do nothing. */
0b6ae522 8310 if (arm_sec->data == NULL)
a734115a 8311 return FALSE;
0b6ae522 8312
e0a31db1 8313 /* If the offset is invalid then fail. */
f32ba729
NC
8314 if (/* PR 21343 *//* PR 18879 */
8315 sec->sh_size < 4
8316 || word_offset > (sec->sh_size - 4)
1a915552 8317 || ((bfd_signed_vma) word_offset) < 0)
e0a31db1
NC
8318 return FALSE;
8319
a734115a 8320 /* Get the word at the required offset. */
0b6ae522
DJ
8321 word = byte_get (arm_sec->data + word_offset, 4);
8322
0eff7165
NC
8323 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8324 if (arm_sec->rela == NULL)
8325 {
8326 * wordp = word;
8327 return TRUE;
8328 }
8329
a734115a 8330 /* Look through the relocs to find the one that applies to the provided offset. */
0b6ae522
DJ
8331 wrapped = FALSE;
8332 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8333 {
8334 bfd_vma prelval, offset;
8335
8336 if (rp->r_offset > word_offset && !wrapped)
8337 {
8338 rp = arm_sec->rela;
8339 wrapped = TRUE;
8340 }
8341 if (rp->r_offset > word_offset)
8342 break;
8343
8344 if (rp->r_offset & 3)
8345 {
8346 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8347 (unsigned long) rp->r_offset);
8348 continue;
8349 }
8350
8351 if (rp->r_offset < word_offset)
8352 continue;
8353
74e1a04b
NC
8354 /* PR 17531: file: 027-161405-0.004 */
8355 if (aux->symtab == NULL)
8356 continue;
8357
0b6ae522
DJ
8358 if (arm_sec->rel_type == SHT_REL)
8359 {
8360 offset = word & 0x7fffffff;
8361 if (offset & 0x40000000)
8362 offset |= ~ (bfd_vma) 0x7fffffff;
8363 }
a734115a 8364 else if (arm_sec->rel_type == SHT_RELA)
0b6ae522 8365 offset = rp->r_addend;
a734115a 8366 else
74e1a04b
NC
8367 {
8368 error (_("Unknown section relocation type %d encountered\n"),
8369 arm_sec->rel_type);
8370 break;
8371 }
0b6ae522 8372
071436c6
NC
8373 /* PR 17531 file: 027-1241568-0.004. */
8374 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8375 {
8376 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8377 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8378 break;
8379 }
8380
8381 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
0b6ae522
DJ
8382 offset += sym->st_value;
8383 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8384
a734115a 8385 /* Check that we are processing the expected reloc type. */
dda8d76d 8386 if (filedata->file_header.e_machine == EM_ARM)
a734115a
NC
8387 {
8388 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8389 if (relname == NULL)
8390 {
8391 warn (_("Skipping unknown ARM relocation type: %d\n"),
8392 (int) ELF32_R_TYPE (rp->r_info));
8393 continue;
8394 }
a734115a
NC
8395
8396 if (streq (relname, "R_ARM_NONE"))
8397 continue;
0b4362b0 8398
a734115a
NC
8399 if (! streq (relname, "R_ARM_PREL31"))
8400 {
071436c6 8401 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
a734115a
NC
8402 continue;
8403 }
8404 }
dda8d76d 8405 else if (filedata->file_header.e_machine == EM_TI_C6000)
a734115a
NC
8406 {
8407 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
071436c6
NC
8408 if (relname == NULL)
8409 {
8410 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8411 (int) ELF32_R_TYPE (rp->r_info));
8412 continue;
8413 }
0b4362b0 8414
a734115a
NC
8415 if (streq (relname, "R_C6000_NONE"))
8416 continue;
8417
8418 if (! streq (relname, "R_C6000_PREL31"))
8419 {
071436c6 8420 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
a734115a
NC
8421 continue;
8422 }
8423
8424 prelval >>= 1;
8425 }
8426 else
74e1a04b
NC
8427 {
8428 /* This function currently only supports ARM and TI unwinders. */
8429 warn (_("Only TI and ARM unwinders are currently supported\n"));
8430 break;
8431 }
fa197c1c 8432
0b6ae522
DJ
8433 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8434 addr->section = sym->st_shndx;
8435 addr->offset = offset;
74e1a04b 8436
1b31d05e
NC
8437 if (sym_name)
8438 * sym_name = sym->st_name;
0b6ae522
DJ
8439 break;
8440 }
8441
8442 *wordp = word;
8443 arm_sec->next_rela = rp;
8444
a734115a 8445 return TRUE;
0b6ae522
DJ
8446}
8447
a734115a
NC
8448static const char *tic6x_unwind_regnames[16] =
8449{
0b4362b0
RM
8450 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8451 "A14", "A13", "A12", "A11", "A10",
a734115a
NC
8452 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8453};
fa197c1c 8454
0b6ae522 8455static void
fa197c1c 8456decode_tic6x_unwind_regmask (unsigned int mask)
0b6ae522 8457{
fa197c1c
PB
8458 int i;
8459
8460 for (i = 12; mask; mask >>= 1, i--)
8461 {
8462 if (mask & 1)
8463 {
8464 fputs (tic6x_unwind_regnames[i], stdout);
8465 if (mask > 1)
8466 fputs (", ", stdout);
8467 }
8468 }
8469}
0b6ae522
DJ
8470
8471#define ADVANCE \
8472 if (remaining == 0 && more_words) \
8473 { \
8474 data_offset += 4; \
dda8d76d 8475 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
1b31d05e 8476 data_offset, & word, & addr, NULL)) \
32ec8896 8477 return FALSE; \
0b6ae522
DJ
8478 remaining = 4; \
8479 more_words--; \
8480 } \
8481
8482#define GET_OP(OP) \
8483 ADVANCE; \
8484 if (remaining) \
8485 { \
8486 remaining--; \
8487 (OP) = word >> 24; \
8488 word <<= 8; \
8489 } \
8490 else \
8491 { \
2b692964 8492 printf (_("[Truncated opcode]\n")); \
32ec8896 8493 return FALSE; \
0b6ae522 8494 } \
cc5914eb 8495 printf ("0x%02x ", OP)
0b6ae522 8496
32ec8896 8497static bfd_boolean
dda8d76d
NC
8498decode_arm_unwind_bytecode (Filedata * filedata,
8499 struct arm_unw_aux_info * aux,
948f632f
DA
8500 unsigned int word,
8501 unsigned int remaining,
8502 unsigned int more_words,
8503 bfd_vma data_offset,
8504 Elf_Internal_Shdr * data_sec,
8505 struct arm_section * data_arm_sec)
fa197c1c
PB
8506{
8507 struct absaddr addr;
32ec8896 8508 bfd_boolean res = TRUE;
0b6ae522
DJ
8509
8510 /* Decode the unwinding instructions. */
8511 while (1)
8512 {
8513 unsigned int op, op2;
8514
8515 ADVANCE;
8516 if (remaining == 0)
8517 break;
8518 remaining--;
8519 op = word >> 24;
8520 word <<= 8;
8521
cc5914eb 8522 printf (" 0x%02x ", op);
0b6ae522
DJ
8523
8524 if ((op & 0xc0) == 0x00)
8525 {
8526 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8527
cc5914eb 8528 printf (" vsp = vsp + %d", offset);
0b6ae522
DJ
8529 }
8530 else if ((op & 0xc0) == 0x40)
8531 {
8532 int offset = ((op & 0x3f) << 2) + 4;
61865e30 8533
cc5914eb 8534 printf (" vsp = vsp - %d", offset);
0b6ae522
DJ
8535 }
8536 else if ((op & 0xf0) == 0x80)
8537 {
8538 GET_OP (op2);
8539 if (op == 0x80 && op2 == 0)
8540 printf (_("Refuse to unwind"));
8541 else
8542 {
8543 unsigned int mask = ((op & 0x0f) << 8) | op2;
32ec8896 8544 bfd_boolean first = TRUE;
0b6ae522 8545 int i;
2b692964 8546
0b6ae522
DJ
8547 printf ("pop {");
8548 for (i = 0; i < 12; i++)
8549 if (mask & (1 << i))
8550 {
8551 if (first)
32ec8896 8552 first = FALSE;
0b6ae522
DJ
8553 else
8554 printf (", ");
8555 printf ("r%d", 4 + i);
8556 }
8557 printf ("}");
8558 }
8559 }
8560 else if ((op & 0xf0) == 0x90)
8561 {
8562 if (op == 0x9d || op == 0x9f)
8563 printf (_(" [Reserved]"));
8564 else
cc5914eb 8565 printf (" vsp = r%d", op & 0x0f);
0b6ae522
DJ
8566 }
8567 else if ((op & 0xf0) == 0xa0)
8568 {
8569 int end = 4 + (op & 0x07);
32ec8896 8570 bfd_boolean first = TRUE;
0b6ae522 8571 int i;
61865e30 8572
0b6ae522
DJ
8573 printf (" pop {");
8574 for (i = 4; i <= end; i++)
8575 {
8576 if (first)
32ec8896 8577 first = FALSE;
0b6ae522
DJ
8578 else
8579 printf (", ");
8580 printf ("r%d", i);
8581 }
8582 if (op & 0x08)
8583 {
1b31d05e 8584 if (!first)
0b6ae522
DJ
8585 printf (", ");
8586 printf ("r14");
8587 }
8588 printf ("}");
8589 }
8590 else if (op == 0xb0)
8591 printf (_(" finish"));
8592 else if (op == 0xb1)
8593 {
8594 GET_OP (op2);
8595 if (op2 == 0 || (op2 & 0xf0) != 0)
8596 printf (_("[Spare]"));
8597 else
8598 {
8599 unsigned int mask = op2 & 0x0f;
32ec8896 8600 bfd_boolean first = TRUE;
0b6ae522 8601 int i;
61865e30 8602
0b6ae522
DJ
8603 printf ("pop {");
8604 for (i = 0; i < 12; i++)
8605 if (mask & (1 << i))
8606 {
8607 if (first)
32ec8896 8608 first = FALSE;
0b6ae522
DJ
8609 else
8610 printf (", ");
8611 printf ("r%d", i);
8612 }
8613 printf ("}");
8614 }
8615 }
8616 else if (op == 0xb2)
8617 {
b115cf96 8618 unsigned char buf[9];
0b6ae522
DJ
8619 unsigned int i, len;
8620 unsigned long offset;
61865e30 8621
b115cf96 8622 for (i = 0; i < sizeof (buf); i++)
0b6ae522
DJ
8623 {
8624 GET_OP (buf[i]);
8625 if ((buf[i] & 0x80) == 0)
8626 break;
8627 }
4082ef84 8628 if (i == sizeof (buf))
32ec8896
NC
8629 {
8630 error (_("corrupt change to vsp"));
8631 res = FALSE;
8632 }
4082ef84
NC
8633 else
8634 {
8635 offset = read_uleb128 (buf, &len, buf + i + 1);
8636 assert (len == i + 1);
8637 offset = offset * 4 + 0x204;
8638 printf ("vsp = vsp + %ld", offset);
8639 }
0b6ae522 8640 }
61865e30 8641 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
0b6ae522 8642 {
61865e30
NC
8643 unsigned int first, last;
8644
8645 GET_OP (op2);
8646 first = op2 >> 4;
8647 last = op2 & 0x0f;
8648 if (op == 0xc8)
8649 first = first + 16;
8650 printf ("pop {D%d", first);
8651 if (last)
8652 printf ("-D%d", first + last);
8653 printf ("}");
8654 }
8655 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8656 {
8657 unsigned int count = op & 0x07;
8658
8659 printf ("pop {D8");
8660 if (count)
8661 printf ("-D%d", 8 + count);
8662 printf ("}");
8663 }
8664 else if (op >= 0xc0 && op <= 0xc5)
8665 {
8666 unsigned int count = op & 0x07;
8667
8668 printf (" pop {wR10");
8669 if (count)
8670 printf ("-wR%d", 10 + count);
8671 printf ("}");
8672 }
8673 else if (op == 0xc6)
8674 {
8675 unsigned int first, last;
8676
8677 GET_OP (op2);
8678 first = op2 >> 4;
8679 last = op2 & 0x0f;
8680 printf ("pop {wR%d", first);
8681 if (last)
8682 printf ("-wR%d", first + last);
8683 printf ("}");
8684 }
8685 else if (op == 0xc7)
8686 {
8687 GET_OP (op2);
8688 if (op2 == 0 || (op2 & 0xf0) != 0)
8689 printf (_("[Spare]"));
0b6ae522
DJ
8690 else
8691 {
61865e30 8692 unsigned int mask = op2 & 0x0f;
32ec8896 8693 bfd_boolean first = TRUE;
61865e30
NC
8694 int i;
8695
8696 printf ("pop {");
8697 for (i = 0; i < 4; i++)
8698 if (mask & (1 << i))
8699 {
8700 if (first)
32ec8896 8701 first = FALSE;
61865e30
NC
8702 else
8703 printf (", ");
8704 printf ("wCGR%d", i);
8705 }
8706 printf ("}");
0b6ae522
DJ
8707 }
8708 }
61865e30 8709 else
32ec8896
NC
8710 {
8711 printf (_(" [unsupported opcode]"));
8712 res = FALSE;
8713 }
8714
0b6ae522
DJ
8715 printf ("\n");
8716 }
32ec8896
NC
8717
8718 return res;
fa197c1c
PB
8719}
8720
32ec8896 8721static bfd_boolean
dda8d76d
NC
8722decode_tic6x_unwind_bytecode (Filedata * filedata,
8723 struct arm_unw_aux_info * aux,
948f632f
DA
8724 unsigned int word,
8725 unsigned int remaining,
8726 unsigned int more_words,
8727 bfd_vma data_offset,
8728 Elf_Internal_Shdr * data_sec,
8729 struct arm_section * data_arm_sec)
fa197c1c
PB
8730{
8731 struct absaddr addr;
8732
8733 /* Decode the unwinding instructions. */
8734 while (1)
8735 {
8736 unsigned int op, op2;
8737
8738 ADVANCE;
8739 if (remaining == 0)
8740 break;
8741 remaining--;
8742 op = word >> 24;
8743 word <<= 8;
8744
9cf03b7e 8745 printf (" 0x%02x ", op);
fa197c1c
PB
8746
8747 if ((op & 0xc0) == 0x00)
8748 {
8749 int offset = ((op & 0x3f) << 3) + 8;
9cf03b7e 8750 printf (" sp = sp + %d", offset);
fa197c1c
PB
8751 }
8752 else if ((op & 0xc0) == 0x80)
8753 {
8754 GET_OP (op2);
8755 if (op == 0x80 && op2 == 0)
8756 printf (_("Refuse to unwind"));
8757 else
8758 {
8759 unsigned int mask = ((op & 0x1f) << 8) | op2;
8760 if (op & 0x20)
8761 printf ("pop compact {");
8762 else
8763 printf ("pop {");
8764
8765 decode_tic6x_unwind_regmask (mask);
8766 printf("}");
8767 }
8768 }
8769 else if ((op & 0xf0) == 0xc0)
8770 {
8771 unsigned int reg;
8772 unsigned int nregs;
8773 unsigned int i;
8774 const char *name;
a734115a
NC
8775 struct
8776 {
32ec8896
NC
8777 unsigned int offset;
8778 unsigned int reg;
fa197c1c
PB
8779 } regpos[16];
8780
8781 /* Scan entire instruction first so that GET_OP output is not
8782 interleaved with disassembly. */
8783 nregs = 0;
8784 for (i = 0; nregs < (op & 0xf); i++)
8785 {
8786 GET_OP (op2);
8787 reg = op2 >> 4;
8788 if (reg != 0xf)
8789 {
8790 regpos[nregs].offset = i * 2;
8791 regpos[nregs].reg = reg;
8792 nregs++;
8793 }
8794
8795 reg = op2 & 0xf;
8796 if (reg != 0xf)
8797 {
8798 regpos[nregs].offset = i * 2 + 1;
8799 regpos[nregs].reg = reg;
8800 nregs++;
8801 }
8802 }
8803
8804 printf (_("pop frame {"));
8805 reg = nregs - 1;
8806 for (i = i * 2; i > 0; i--)
8807 {
8808 if (regpos[reg].offset == i - 1)
8809 {
8810 name = tic6x_unwind_regnames[regpos[reg].reg];
8811 if (reg > 0)
8812 reg--;
8813 }
8814 else
8815 name = _("[pad]");
8816
8817 fputs (name, stdout);
8818 if (i > 1)
8819 printf (", ");
8820 }
8821
8822 printf ("}");
8823 }
8824 else if (op == 0xd0)
8825 printf (" MOV FP, SP");
8826 else if (op == 0xd1)
8827 printf (" __c6xabi_pop_rts");
8828 else if (op == 0xd2)
8829 {
8830 unsigned char buf[9];
8831 unsigned int i, len;
8832 unsigned long offset;
a734115a 8833
fa197c1c
PB
8834 for (i = 0; i < sizeof (buf); i++)
8835 {
8836 GET_OP (buf[i]);
8837 if ((buf[i] & 0x80) == 0)
8838 break;
8839 }
0eff7165
NC
8840 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8841 if (i == sizeof (buf))
8842 {
0eff7165 8843 warn (_("Corrupt stack pointer adjustment detected\n"));
32ec8896 8844 return FALSE;
0eff7165 8845 }
948f632f 8846
f6f0e17b 8847 offset = read_uleb128 (buf, &len, buf + i + 1);
fa197c1c
PB
8848 assert (len == i + 1);
8849 offset = offset * 8 + 0x408;
8850 printf (_("sp = sp + %ld"), offset);
8851 }
8852 else if ((op & 0xf0) == 0xe0)
8853 {
8854 if ((op & 0x0f) == 7)
8855 printf (" RETURN");
8856 else
8857 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8858 }
8859 else
8860 {
8861 printf (_(" [unsupported opcode]"));
8862 }
8863 putchar ('\n');
8864 }
32ec8896
NC
8865
8866 return TRUE;
fa197c1c
PB
8867}
8868
8869static bfd_vma
dda8d76d 8870arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
fa197c1c
PB
8871{
8872 bfd_vma offset;
8873
8874 offset = word & 0x7fffffff;
8875 if (offset & 0x40000000)
8876 offset |= ~ (bfd_vma) 0x7fffffff;
8877
dda8d76d 8878 if (filedata->file_header.e_machine == EM_TI_C6000)
fa197c1c
PB
8879 offset <<= 1;
8880
8881 return offset + where;
8882}
8883
32ec8896 8884static bfd_boolean
dda8d76d
NC
8885decode_arm_unwind (Filedata * filedata,
8886 struct arm_unw_aux_info * aux,
1b31d05e
NC
8887 unsigned int word,
8888 unsigned int remaining,
8889 bfd_vma data_offset,
8890 Elf_Internal_Shdr * data_sec,
8891 struct arm_section * data_arm_sec)
fa197c1c
PB
8892{
8893 int per_index;
8894 unsigned int more_words = 0;
37e14bc3 8895 struct absaddr addr;
1b31d05e 8896 bfd_vma sym_name = (bfd_vma) -1;
97953bab 8897 bfd_boolean res = TRUE;
fa197c1c
PB
8898
8899 if (remaining == 0)
8900 {
1b31d05e
NC
8901 /* Fetch the first word.
8902 Note - when decoding an object file the address extracted
8903 here will always be 0. So we also pass in the sym_name
8904 parameter so that we can find the symbol associated with
8905 the personality routine. */
dda8d76d 8906 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
1b31d05e 8907 & word, & addr, & sym_name))
32ec8896 8908 return FALSE;
1b31d05e 8909
fa197c1c
PB
8910 remaining = 4;
8911 }
8912
8913 if ((word & 0x80000000) == 0)
8914 {
8915 /* Expand prel31 for personality routine. */
8916 bfd_vma fn;
8917 const char *procname;
8918
dda8d76d 8919 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
fa197c1c 8920 printf (_(" Personality routine: "));
1b31d05e
NC
8921 if (fn == 0
8922 && addr.section == SHN_UNDEF && addr.offset == 0
8923 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
8924 {
8925 procname = aux->strtab + sym_name;
8926 print_vma (fn, PREFIX_HEX);
8927 if (procname)
8928 {
8929 fputs (" <", stdout);
8930 fputs (procname, stdout);
8931 fputc ('>', stdout);
8932 }
8933 }
8934 else
dda8d76d 8935 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
fa197c1c
PB
8936 fputc ('\n', stdout);
8937
8938 /* The GCC personality routines use the standard compact
8939 encoding, starting with one byte giving the number of
8940 words. */
8941 if (procname != NULL
8942 && (const_strneq (procname, "__gcc_personality_v0")
8943 || const_strneq (procname, "__gxx_personality_v0")
8944 || const_strneq (procname, "__gcj_personality_v0")
8945 || const_strneq (procname, "__gnu_objc_personality_v0")))
8946 {
8947 remaining = 0;
8948 more_words = 1;
8949 ADVANCE;
8950 if (!remaining)
8951 {
8952 printf (_(" [Truncated data]\n"));
32ec8896 8953 return FALSE;
fa197c1c
PB
8954 }
8955 more_words = word >> 24;
8956 word <<= 8;
8957 remaining--;
8958 per_index = -1;
8959 }
8960 else
32ec8896 8961 return TRUE;
fa197c1c
PB
8962 }
8963 else
8964 {
1b31d05e 8965 /* ARM EHABI Section 6.3:
0b4362b0 8966
1b31d05e 8967 An exception-handling table entry for the compact model looks like:
0b4362b0 8968
1b31d05e
NC
8969 31 30-28 27-24 23-0
8970 -- ----- ----- ----
8971 1 0 index Data for personalityRoutine[index] */
8972
dda8d76d 8973 if (filedata->file_header.e_machine == EM_ARM
1b31d05e 8974 && (word & 0x70000000))
32ec8896
NC
8975 {
8976 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
8977 res = FALSE;
8978 }
1b31d05e 8979
fa197c1c 8980 per_index = (word >> 24) & 0x7f;
1b31d05e 8981 printf (_(" Compact model index: %d\n"), per_index);
fa197c1c
PB
8982 if (per_index == 0)
8983 {
8984 more_words = 0;
8985 word <<= 8;
8986 remaining--;
8987 }
8988 else if (per_index < 3)
8989 {
8990 more_words = (word >> 16) & 0xff;
8991 word <<= 16;
8992 remaining -= 2;
8993 }
8994 }
8995
dda8d76d 8996 switch (filedata->file_header.e_machine)
fa197c1c
PB
8997 {
8998 case EM_ARM:
8999 if (per_index < 3)
9000 {
dda8d76d 9001 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9002 data_offset, data_sec, data_arm_sec))
9003 res = FALSE;
fa197c1c
PB
9004 }
9005 else
1b31d05e
NC
9006 {
9007 warn (_("Unknown ARM compact model index encountered\n"));
9008 printf (_(" [reserved]\n"));
32ec8896 9009 res = FALSE;
1b31d05e 9010 }
fa197c1c
PB
9011 break;
9012
9013 case EM_TI_C6000:
9014 if (per_index < 3)
9015 {
dda8d76d 9016 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
32ec8896
NC
9017 data_offset, data_sec, data_arm_sec))
9018 res = FALSE;
fa197c1c
PB
9019 }
9020 else if (per_index < 5)
9021 {
9022 if (((word >> 17) & 0x7f) == 0x7f)
9023 printf (_(" Restore stack from frame pointer\n"));
9024 else
9025 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9026 printf (_(" Registers restored: "));
9027 if (per_index == 4)
9028 printf (" (compact) ");
9029 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9030 putchar ('\n');
9031 printf (_(" Return register: %s\n"),
9032 tic6x_unwind_regnames[word & 0xf]);
9033 }
9034 else
1b31d05e 9035 printf (_(" [reserved (%d)]\n"), per_index);
fa197c1c
PB
9036 break;
9037
9038 default:
74e1a04b 9039 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
dda8d76d 9040 filedata->file_header.e_machine);
32ec8896 9041 res = FALSE;
fa197c1c 9042 }
0b6ae522
DJ
9043
9044 /* Decode the descriptors. Not implemented. */
32ec8896
NC
9045
9046 return res;
0b6ae522
DJ
9047}
9048
32ec8896 9049static bfd_boolean
dda8d76d
NC
9050dump_arm_unwind (Filedata * filedata,
9051 struct arm_unw_aux_info * aux,
9052 Elf_Internal_Shdr * exidx_sec)
0b6ae522
DJ
9053{
9054 struct arm_section exidx_arm_sec, extab_arm_sec;
9055 unsigned int i, exidx_len;
948f632f 9056 unsigned long j, nfuns;
32ec8896 9057 bfd_boolean res = TRUE;
0b6ae522
DJ
9058
9059 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9060 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9061 exidx_len = exidx_sec->sh_size / 8;
9062
948f632f
DA
9063 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9064 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9065 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9066 aux->funtab[nfuns++] = aux->symtab[j];
9067 aux->nfuns = nfuns;
9068 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9069
0b6ae522
DJ
9070 for (i = 0; i < exidx_len; i++)
9071 {
9072 unsigned int exidx_fn, exidx_entry;
9073 struct absaddr fn_addr, entry_addr;
9074 bfd_vma fn;
9075
9076 fputc ('\n', stdout);
9077
dda8d76d 9078 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9079 8 * i, & exidx_fn, & fn_addr, NULL)
dda8d76d 9080 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
1b31d05e 9081 8 * i + 4, & exidx_entry, & entry_addr, NULL))
0b6ae522 9082 {
948f632f 9083 free (aux->funtab);
1b31d05e
NC
9084 arm_free_section (& exidx_arm_sec);
9085 arm_free_section (& extab_arm_sec);
32ec8896 9086 return FALSE;
0b6ae522
DJ
9087 }
9088
83c257ca
NC
9089 /* ARM EHABI, Section 5:
9090 An index table entry consists of 2 words.
9091 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9092 if (exidx_fn & 0x80000000)
32ec8896
NC
9093 {
9094 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9095 res = FALSE;
9096 }
83c257ca 9097
dda8d76d 9098 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
0b6ae522 9099
dda8d76d 9100 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
0b6ae522
DJ
9101 fputs (": ", stdout);
9102
9103 if (exidx_entry == 1)
9104 {
9105 print_vma (exidx_entry, PREFIX_HEX);
9106 fputs (" [cantunwind]\n", stdout);
9107 }
9108 else if (exidx_entry & 0x80000000)
9109 {
9110 print_vma (exidx_entry, PREFIX_HEX);
9111 fputc ('\n', stdout);
dda8d76d 9112 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
0b6ae522
DJ
9113 }
9114 else
9115 {
8f73510c 9116 bfd_vma table, table_offset = 0;
0b6ae522
DJ
9117 Elf_Internal_Shdr *table_sec;
9118
9119 fputs ("@", stdout);
dda8d76d 9120 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
0b6ae522
DJ
9121 print_vma (table, PREFIX_HEX);
9122 printf ("\n");
9123
9124 /* Locate the matching .ARM.extab. */
9125 if (entry_addr.section != SHN_UNDEF
dda8d76d 9126 && entry_addr.section < filedata->file_header.e_shnum)
0b6ae522 9127 {
dda8d76d 9128 table_sec = filedata->section_headers + entry_addr.section;
0b6ae522 9129 table_offset = entry_addr.offset;
1a915552
NC
9130 /* PR 18879 */
9131 if (table_offset > table_sec->sh_size
9132 || ((bfd_signed_vma) table_offset) < 0)
9133 {
9134 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9135 (unsigned long) table_offset,
dda8d76d 9136 printable_section_name (filedata, table_sec));
32ec8896 9137 res = FALSE;
1a915552
NC
9138 continue;
9139 }
0b6ae522
DJ
9140 }
9141 else
9142 {
dda8d76d 9143 table_sec = find_section_by_address (filedata, table);
0b6ae522
DJ
9144 if (table_sec != NULL)
9145 table_offset = table - table_sec->sh_addr;
9146 }
32ec8896 9147
0b6ae522
DJ
9148 if (table_sec == NULL)
9149 {
9150 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9151 (unsigned long) table);
32ec8896 9152 res = FALSE;
0b6ae522
DJ
9153 continue;
9154 }
32ec8896 9155
dda8d76d 9156 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
32ec8896
NC
9157 &extab_arm_sec))
9158 res = FALSE;
0b6ae522
DJ
9159 }
9160 }
9161
9162 printf ("\n");
9163
948f632f 9164 free (aux->funtab);
0b6ae522
DJ
9165 arm_free_section (&exidx_arm_sec);
9166 arm_free_section (&extab_arm_sec);
32ec8896
NC
9167
9168 return res;
0b6ae522
DJ
9169}
9170
fa197c1c 9171/* Used for both ARM and C6X unwinding tables. */
1b31d05e 9172
32ec8896 9173static bfd_boolean
dda8d76d 9174arm_process_unwind (Filedata * filedata)
0b6ae522
DJ
9175{
9176 struct arm_unw_aux_info aux;
9177 Elf_Internal_Shdr *unwsec = NULL;
9178 Elf_Internal_Shdr *strsec;
9179 Elf_Internal_Shdr *sec;
9180 unsigned long i;
fa197c1c 9181 unsigned int sec_type;
32ec8896 9182 bfd_boolean res = TRUE;
0b6ae522 9183
dda8d76d 9184 switch (filedata->file_header.e_machine)
fa197c1c
PB
9185 {
9186 case EM_ARM:
9187 sec_type = SHT_ARM_EXIDX;
9188 break;
9189
9190 case EM_TI_C6000:
9191 sec_type = SHT_C6000_UNWIND;
9192 break;
9193
0b4362b0 9194 default:
74e1a04b 9195 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
dda8d76d 9196 filedata->file_header.e_machine);
32ec8896 9197 return FALSE;
fa197c1c
PB
9198 }
9199
dda8d76d 9200 if (filedata->string_table == NULL)
32ec8896 9201 return FALSE;
1b31d05e
NC
9202
9203 memset (& aux, 0, sizeof (aux));
dda8d76d 9204 aux.filedata = filedata;
0b6ae522 9205
dda8d76d 9206 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
0b6ae522 9207 {
dda8d76d 9208 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
0b6ae522 9209 {
dda8d76d 9210 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
0b6ae522 9211
dda8d76d 9212 strsec = filedata->section_headers + sec->sh_link;
74e1a04b
NC
9213
9214 /* PR binutils/17531 file: 011-12666-0.004. */
9215 if (aux.strtab != NULL)
9216 {
4082ef84 9217 error (_("Multiple string tables found in file.\n"));
74e1a04b 9218 free (aux.strtab);
32ec8896 9219 res = FALSE;
74e1a04b 9220 }
dda8d76d 9221 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
0b6ae522
DJ
9222 1, strsec->sh_size, _("string table"));
9223 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9224 }
fa197c1c 9225 else if (sec->sh_type == sec_type)
0b6ae522
DJ
9226 unwsec = sec;
9227 }
9228
1b31d05e 9229 if (unwsec == NULL)
0b6ae522 9230 printf (_("\nThere are no unwind sections in this file.\n"));
1b31d05e 9231 else
dda8d76d 9232 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
1b31d05e
NC
9233 {
9234 if (sec->sh_type == sec_type)
9235 {
d3a49aa8
AM
9236 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9237 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9238 "contains %lu entry:\n",
9239 "\nUnwind section '%s' at offset 0x%lx "
9240 "contains %lu entries:\n",
9241 num_unwind),
dda8d76d 9242 printable_section_name (filedata, sec),
1b31d05e 9243 (unsigned long) sec->sh_offset,
d3a49aa8 9244 num_unwind);
0b6ae522 9245
dda8d76d 9246 if (! dump_arm_unwind (filedata, &aux, sec))
32ec8896 9247 res = FALSE;
1b31d05e
NC
9248 }
9249 }
0b6ae522
DJ
9250
9251 if (aux.symtab)
9252 free (aux.symtab);
9253 if (aux.strtab)
9254 free ((char *) aux.strtab);
32ec8896
NC
9255
9256 return res;
0b6ae522
DJ
9257}
9258
32ec8896 9259static bfd_boolean
dda8d76d 9260process_unwind (Filedata * filedata)
57346661 9261{
2cf0635d
NC
9262 struct unwind_handler
9263 {
32ec8896 9264 unsigned int machtype;
dda8d76d 9265 bfd_boolean (* handler)(Filedata *);
2cf0635d
NC
9266 } handlers[] =
9267 {
0b6ae522 9268 { EM_ARM, arm_process_unwind },
57346661
AM
9269 { EM_IA_64, ia64_process_unwind },
9270 { EM_PARISC, hppa_process_unwind },
fa197c1c 9271 { EM_TI_C6000, arm_process_unwind },
32ec8896 9272 { 0, NULL }
57346661
AM
9273 };
9274 int i;
9275
9276 if (!do_unwind)
32ec8896 9277 return TRUE;
57346661
AM
9278
9279 for (i = 0; handlers[i].handler != NULL; i++)
dda8d76d
NC
9280 if (filedata->file_header.e_machine == handlers[i].machtype)
9281 return handlers[i].handler (filedata);
57346661 9282
1b31d05e 9283 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
dda8d76d 9284 get_machine_name (filedata->file_header.e_machine));
32ec8896 9285 return TRUE;
57346661
AM
9286}
9287
252b5132 9288static void
2cf0635d 9289dynamic_section_mips_val (Elf_Internal_Dyn * entry)
252b5132
RH
9290{
9291 switch (entry->d_tag)
9292 {
9293 case DT_MIPS_FLAGS:
9294 if (entry->d_un.d_val == 0)
4b68bca3 9295 printf (_("NONE"));
252b5132
RH
9296 else
9297 {
9298 static const char * opts[] =
9299 {
9300 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9301 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9302 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9303 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9304 "RLD_ORDER_SAFE"
9305 };
9306 unsigned int cnt;
32ec8896 9307 bfd_boolean first = TRUE;
2b692964 9308
60bca95a 9309 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
252b5132
RH
9310 if (entry->d_un.d_val & (1 << cnt))
9311 {
9312 printf ("%s%s", first ? "" : " ", opts[cnt]);
32ec8896 9313 first = FALSE;
252b5132 9314 }
252b5132
RH
9315 }
9316 break;
103f02d3 9317
252b5132 9318 case DT_MIPS_IVERSION:
d79b3d50 9319 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
4b68bca3 9320 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9321 else
76ca31c0
NC
9322 {
9323 char buf[40];
9324 sprintf_vma (buf, entry->d_un.d_ptr);
9325 /* Note: coded this way so that there is a single string for translation. */
9326 printf (_("<corrupt: %s>"), buf);
9327 }
252b5132 9328 break;
103f02d3 9329
252b5132
RH
9330 case DT_MIPS_TIME_STAMP:
9331 {
d5b07ef4 9332 char timebuf[128];
2cf0635d 9333 struct tm * tmp;
91d6fa6a 9334 time_t atime = entry->d_un.d_val;
82b1b41b 9335
91d6fa6a 9336 tmp = gmtime (&atime);
82b1b41b
NC
9337 /* PR 17531: file: 6accc532. */
9338 if (tmp == NULL)
9339 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9340 else
9341 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9342 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9343 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4b68bca3 9344 printf (_("Time Stamp: %s"), timebuf);
252b5132
RH
9345 }
9346 break;
103f02d3 9347
252b5132
RH
9348 case DT_MIPS_RLD_VERSION:
9349 case DT_MIPS_LOCAL_GOTNO:
9350 case DT_MIPS_CONFLICTNO:
9351 case DT_MIPS_LIBLISTNO:
9352 case DT_MIPS_SYMTABNO:
9353 case DT_MIPS_UNREFEXTNO:
9354 case DT_MIPS_HIPAGENO:
9355 case DT_MIPS_DELTA_CLASS_NO:
9356 case DT_MIPS_DELTA_INSTANCE_NO:
9357 case DT_MIPS_DELTA_RELOC_NO:
9358 case DT_MIPS_DELTA_SYM_NO:
9359 case DT_MIPS_DELTA_CLASSSYM_NO:
9360 case DT_MIPS_COMPACT_SIZE:
c69075ac 9361 print_vma (entry->d_un.d_val, DEC);
252b5132 9362 break;
103f02d3
UD
9363
9364 default:
4b68bca3 9365 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
103f02d3 9366 }
4b68bca3 9367 putchar ('\n');
103f02d3
UD
9368}
9369
103f02d3 9370static void
2cf0635d 9371dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
103f02d3
UD
9372{
9373 switch (entry->d_tag)
9374 {
9375 case DT_HP_DLD_FLAGS:
9376 {
9377 static struct
9378 {
9379 long int bit;
2cf0635d 9380 const char * str;
5e220199
NC
9381 }
9382 flags[] =
9383 {
9384 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9385 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9386 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9387 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9388 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9389 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9390 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9391 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9392 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9393 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
eec8f817
DA
9394 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9395 { DT_HP_GST, "HP_GST" },
9396 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9397 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9398 { DT_HP_NODELETE, "HP_NODELETE" },
9399 { DT_HP_GROUP, "HP_GROUP" },
9400 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
5e220199 9401 };
32ec8896 9402 bfd_boolean first = TRUE;
5e220199 9403 size_t cnt;
f7a99963 9404 bfd_vma val = entry->d_un.d_val;
103f02d3 9405
60bca95a 9406 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
103f02d3 9407 if (val & flags[cnt].bit)
30800947
NC
9408 {
9409 if (! first)
9410 putchar (' ');
9411 fputs (flags[cnt].str, stdout);
32ec8896 9412 first = FALSE;
30800947
NC
9413 val ^= flags[cnt].bit;
9414 }
76da6bbe 9415
103f02d3 9416 if (val != 0 || first)
f7a99963
NC
9417 {
9418 if (! first)
9419 putchar (' ');
9420 print_vma (val, HEX);
9421 }
103f02d3
UD
9422 }
9423 break;
76da6bbe 9424
252b5132 9425 default:
f7a99963
NC
9426 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9427 break;
252b5132 9428 }
35b1837e 9429 putchar ('\n');
252b5132
RH
9430}
9431
28f997cf
TG
9432#ifdef BFD64
9433
9434/* VMS vs Unix time offset and factor. */
9435
9436#define VMS_EPOCH_OFFSET 35067168000000000LL
9437#define VMS_GRANULARITY_FACTOR 10000000
9438
9439/* Display a VMS time in a human readable format. */
9440
9441static void
9442print_vms_time (bfd_int64_t vmstime)
9443{
9444 struct tm *tm;
9445 time_t unxtime;
9446
9447 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9448 tm = gmtime (&unxtime);
9449 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9450 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9451 tm->tm_hour, tm->tm_min, tm->tm_sec);
9452}
9453#endif /* BFD64 */
9454
ecc51f48 9455static void
2cf0635d 9456dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
ecc51f48
NC
9457{
9458 switch (entry->d_tag)
9459 {
0de14b54 9460 case DT_IA_64_PLT_RESERVE:
bdf4d63a 9461 /* First 3 slots reserved. */
ecc51f48
NC
9462 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9463 printf (" -- ");
9464 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
bdf4d63a
JJ
9465 break;
9466
28f997cf
TG
9467 case DT_IA_64_VMS_LINKTIME:
9468#ifdef BFD64
9469 print_vms_time (entry->d_un.d_val);
9470#endif
9471 break;
9472
9473 case DT_IA_64_VMS_LNKFLAGS:
9474 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9475 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9476 printf (" CALL_DEBUG");
9477 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9478 printf (" NOP0BUFS");
9479 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9480 printf (" P0IMAGE");
9481 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9482 printf (" MKTHREADS");
9483 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9484 printf (" UPCALLS");
9485 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9486 printf (" IMGSTA");
9487 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9488 printf (" INITIALIZE");
9489 if (entry->d_un.d_val & VMS_LF_MAIN)
9490 printf (" MAIN");
9491 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9492 printf (" EXE_INIT");
9493 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9494 printf (" TBK_IN_IMG");
9495 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9496 printf (" DBG_IN_IMG");
9497 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9498 printf (" TBK_IN_DSF");
9499 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9500 printf (" DBG_IN_DSF");
9501 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9502 printf (" SIGNATURES");
9503 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9504 printf (" REL_SEG_OFF");
9505 break;
9506
bdf4d63a
JJ
9507 default:
9508 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9509 break;
ecc51f48 9510 }
bdf4d63a 9511 putchar ('\n');
ecc51f48
NC
9512}
9513
32ec8896 9514static bfd_boolean
dda8d76d 9515get_32bit_dynamic_section (Filedata * filedata)
252b5132 9516{
2cf0635d
NC
9517 Elf32_External_Dyn * edyn;
9518 Elf32_External_Dyn * ext;
9519 Elf_Internal_Dyn * entry;
103f02d3 9520
dda8d76d 9521 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9522 dynamic_size, _("dynamic section"));
a6e9f9df 9523 if (!edyn)
32ec8896 9524 return FALSE;
103f02d3 9525
071436c6
NC
9526 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9527 might not have the luxury of section headers. Look for the DT_NULL
9528 terminator to determine the number of entries. */
ba2685cc 9529 for (ext = edyn, dynamic_nent = 0;
53c3012c 9530 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9531 ext++)
9532 {
9533 dynamic_nent++;
9534 if (BYTE_GET (ext->d_tag) == DT_NULL)
9535 break;
9536 }
252b5132 9537
3f5e193b
NC
9538 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9539 sizeof (* entry));
b2d38a17 9540 if (dynamic_section == NULL)
252b5132 9541 {
8b73c356
NC
9542 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9543 (unsigned long) dynamic_nent);
9ea033b2 9544 free (edyn);
32ec8896 9545 return FALSE;
9ea033b2 9546 }
252b5132 9547
fb514b26 9548 for (ext = edyn, entry = dynamic_section;
ba2685cc 9549 entry < dynamic_section + dynamic_nent;
fb514b26 9550 ext++, entry++)
9ea033b2 9551 {
fb514b26
AM
9552 entry->d_tag = BYTE_GET (ext->d_tag);
9553 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9554 }
9555
9ea033b2
NC
9556 free (edyn);
9557
32ec8896 9558 return TRUE;
9ea033b2
NC
9559}
9560
32ec8896 9561static bfd_boolean
dda8d76d 9562get_64bit_dynamic_section (Filedata * filedata)
9ea033b2 9563{
2cf0635d
NC
9564 Elf64_External_Dyn * edyn;
9565 Elf64_External_Dyn * ext;
9566 Elf_Internal_Dyn * entry;
103f02d3 9567
071436c6 9568 /* Read in the data. */
dda8d76d 9569 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
3f5e193b 9570 dynamic_size, _("dynamic section"));
a6e9f9df 9571 if (!edyn)
32ec8896 9572 return FALSE;
103f02d3 9573
071436c6
NC
9574 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9575 might not have the luxury of section headers. Look for the DT_NULL
9576 terminator to determine the number of entries. */
ba2685cc 9577 for (ext = edyn, dynamic_nent = 0;
53c3012c
AM
9578 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9579 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
ba2685cc
AM
9580 ext++)
9581 {
9582 dynamic_nent++;
66543521 9583 if (BYTE_GET (ext->d_tag) == DT_NULL)
ba2685cc
AM
9584 break;
9585 }
252b5132 9586
3f5e193b
NC
9587 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9588 sizeof (* entry));
b2d38a17 9589 if (dynamic_section == NULL)
252b5132 9590 {
8b73c356
NC
9591 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9592 (unsigned long) dynamic_nent);
252b5132 9593 free (edyn);
32ec8896 9594 return FALSE;
252b5132
RH
9595 }
9596
071436c6 9597 /* Convert from external to internal formats. */
fb514b26 9598 for (ext = edyn, entry = dynamic_section;
ba2685cc 9599 entry < dynamic_section + dynamic_nent;
fb514b26 9600 ext++, entry++)
252b5132 9601 {
66543521
AM
9602 entry->d_tag = BYTE_GET (ext->d_tag);
9603 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
252b5132
RH
9604 }
9605
9606 free (edyn);
9607
32ec8896 9608 return TRUE;
9ea033b2
NC
9609}
9610
e9e44622
JJ
9611static void
9612print_dynamic_flags (bfd_vma flags)
d1133906 9613{
32ec8896 9614 bfd_boolean first = TRUE;
13ae64f3 9615
d1133906
NC
9616 while (flags)
9617 {
9618 bfd_vma flag;
9619
9620 flag = flags & - flags;
9621 flags &= ~ flag;
9622
e9e44622 9623 if (first)
32ec8896 9624 first = FALSE;
e9e44622
JJ
9625 else
9626 putc (' ', stdout);
13ae64f3 9627
d1133906
NC
9628 switch (flag)
9629 {
e9e44622
JJ
9630 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9631 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9632 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9633 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9634 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
2b692964 9635 default: fputs (_("unknown"), stdout); break;
d1133906
NC
9636 }
9637 }
e9e44622 9638 puts ("");
d1133906
NC
9639}
9640
b2d38a17
NC
9641/* Parse and display the contents of the dynamic section. */
9642
32ec8896 9643static bfd_boolean
dda8d76d 9644process_dynamic_section (Filedata * filedata)
9ea033b2 9645{
2cf0635d 9646 Elf_Internal_Dyn * entry;
9ea033b2
NC
9647
9648 if (dynamic_size == 0)
9649 {
9650 if (do_dynamic)
b2d38a17 9651 printf (_("\nThere is no dynamic section in this file.\n"));
9ea033b2 9652
32ec8896 9653 return TRUE;
9ea033b2
NC
9654 }
9655
9656 if (is_32bit_elf)
9657 {
dda8d76d 9658 if (! get_32bit_dynamic_section (filedata))
32ec8896
NC
9659 return FALSE;
9660 }
9661 else
9662 {
dda8d76d 9663 if (! get_64bit_dynamic_section (filedata))
32ec8896 9664 return FALSE;
9ea033b2 9665 }
9ea033b2 9666
252b5132
RH
9667 /* Find the appropriate symbol table. */
9668 if (dynamic_symbols == NULL)
9669 {
86dba8ee
AM
9670 for (entry = dynamic_section;
9671 entry < dynamic_section + dynamic_nent;
9672 ++entry)
252b5132 9673 {
c8286bd1 9674 Elf_Internal_Shdr section;
252b5132
RH
9675
9676 if (entry->d_tag != DT_SYMTAB)
9677 continue;
9678
9679 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9680
9681 /* Since we do not know how big the symbol table is,
9682 we default to reading in the entire file (!) and
9683 processing that. This is overkill, I know, but it
e3c8793a 9684 should work. */
dda8d76d
NC
9685 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9686 if ((bfd_size_type) section.sh_offset > filedata->file_size)
7296a62a
NC
9687 {
9688 /* See PR 21379 for a reproducer. */
9689 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9690 return FALSE;
9691 }
252b5132 9692
fb52b2f4
NC
9693 if (archive_file_offset != 0)
9694 section.sh_size = archive_file_size - section.sh_offset;
9695 else
dda8d76d 9696 section.sh_size = filedata->file_size - section.sh_offset;
252b5132 9697
9ea033b2 9698 if (is_32bit_elf)
9ad5cbcf 9699 section.sh_entsize = sizeof (Elf32_External_Sym);
9ea033b2 9700 else
9ad5cbcf 9701 section.sh_entsize = sizeof (Elf64_External_Sym);
dda8d76d 9702 section.sh_name = filedata->string_table_length;
252b5132 9703
e3d39609
NC
9704 if (dynamic_symbols != NULL)
9705 {
9706 error (_("Multiple dynamic symbol table sections found\n"));
9707 free (dynamic_symbols);
9708 }
dda8d76d 9709 dynamic_symbols = GET_ELF_SYMBOLS (filedata, &section, & num_dynamic_syms);
19936277 9710 if (num_dynamic_syms < 1)
252b5132
RH
9711 {
9712 error (_("Unable to determine the number of symbols to load\n"));
9713 continue;
9714 }
252b5132
RH
9715 }
9716 }
9717
9718 /* Similarly find a string table. */
9719 if (dynamic_strings == NULL)
9720 {
86dba8ee
AM
9721 for (entry = dynamic_section;
9722 entry < dynamic_section + dynamic_nent;
9723 ++entry)
252b5132
RH
9724 {
9725 unsigned long offset;
b34976b6 9726 long str_tab_len;
252b5132
RH
9727
9728 if (entry->d_tag != DT_STRTAB)
9729 continue;
9730
9731 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9732
9733 /* Since we do not know how big the string table is,
9734 we default to reading in the entire file (!) and
9735 processing that. This is overkill, I know, but it
e3c8793a 9736 should work. */
252b5132 9737
dda8d76d 9738 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
fb52b2f4
NC
9739
9740 if (archive_file_offset != 0)
9741 str_tab_len = archive_file_size - offset;
9742 else
86c6c6df 9743 str_tab_len = filedata->file_size - offset;
252b5132
RH
9744
9745 if (str_tab_len < 1)
9746 {
9747 error
9748 (_("Unable to determine the length of the dynamic string table\n"));
9749 continue;
9750 }
9751
e3d39609
NC
9752 if (dynamic_strings != NULL)
9753 {
9754 error (_("Multiple dynamic string tables found\n"));
9755 free (dynamic_strings);
9756 }
9757
dda8d76d 9758 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
3f5e193b
NC
9759 str_tab_len,
9760 _("dynamic string table"));
59245841 9761 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
252b5132
RH
9762 }
9763 }
9764
9765 /* And find the syminfo section if available. */
9766 if (dynamic_syminfo == NULL)
9767 {
3e8bba36 9768 unsigned long syminsz = 0;
252b5132 9769
86dba8ee
AM
9770 for (entry = dynamic_section;
9771 entry < dynamic_section + dynamic_nent;
9772 ++entry)
252b5132
RH
9773 {
9774 if (entry->d_tag == DT_SYMINENT)
9775 {
9776 /* Note: these braces are necessary to avoid a syntax
9777 error from the SunOS4 C compiler. */
049b0c3a
NC
9778 /* PR binutils/17531: A corrupt file can trigger this test.
9779 So do not use an assert, instead generate an error message. */
9780 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
071436c6 9781 error (_("Bad value (%d) for SYMINENT entry\n"),
049b0c3a 9782 (int) entry->d_un.d_val);
252b5132
RH
9783 }
9784 else if (entry->d_tag == DT_SYMINSZ)
9785 syminsz = entry->d_un.d_val;
9786 else if (entry->d_tag == DT_SYMINFO)
dda8d76d 9787 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 9788 syminsz);
252b5132
RH
9789 }
9790
9791 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9792 {
2cf0635d
NC
9793 Elf_External_Syminfo * extsyminfo;
9794 Elf_External_Syminfo * extsym;
9795 Elf_Internal_Syminfo * syminfo;
252b5132
RH
9796
9797 /* There is a syminfo section. Read the data. */
3f5e193b 9798 extsyminfo = (Elf_External_Syminfo *)
dda8d76d 9799 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
3f5e193b 9800 _("symbol information"));
a6e9f9df 9801 if (!extsyminfo)
32ec8896 9802 return FALSE;
252b5132 9803
e3d39609
NC
9804 if (dynamic_syminfo != NULL)
9805 {
9806 error (_("Multiple dynamic symbol information sections found\n"));
9807 free (dynamic_syminfo);
9808 }
3f5e193b 9809 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
252b5132
RH
9810 if (dynamic_syminfo == NULL)
9811 {
8b73c356
NC
9812 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9813 (unsigned long) syminsz);
32ec8896 9814 return FALSE;
252b5132
RH
9815 }
9816
9817 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
86dba8ee
AM
9818 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9819 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9820 ++syminfo, ++extsym)
252b5132 9821 {
86dba8ee
AM
9822 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9823 syminfo->si_flags = BYTE_GET (extsym->si_flags);
252b5132
RH
9824 }
9825
9826 free (extsyminfo);
9827 }
9828 }
9829
9830 if (do_dynamic && dynamic_addr)
d3a49aa8
AM
9831 printf (ngettext ("\nDynamic section at offset 0x%lx "
9832 "contains %lu entry:\n",
9833 "\nDynamic section at offset 0x%lx "
9834 "contains %lu entries:\n",
9835 dynamic_nent),
8b73c356 9836 dynamic_addr, (unsigned long) dynamic_nent);
252b5132
RH
9837 if (do_dynamic)
9838 printf (_(" Tag Type Name/Value\n"));
9839
86dba8ee
AM
9840 for (entry = dynamic_section;
9841 entry < dynamic_section + dynamic_nent;
9842 entry++)
252b5132
RH
9843 {
9844 if (do_dynamic)
f7a99963 9845 {
2cf0635d 9846 const char * dtype;
e699b9ff 9847
f7a99963
NC
9848 putchar (' ');
9849 print_vma (entry->d_tag, FULL_HEX);
dda8d76d 9850 dtype = get_dynamic_type (filedata, entry->d_tag);
e699b9ff 9851 printf (" (%s)%*s", dtype,
32ec8896 9852 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
f7a99963 9853 }
252b5132
RH
9854
9855 switch (entry->d_tag)
9856 {
d1133906
NC
9857 case DT_FLAGS:
9858 if (do_dynamic)
e9e44622 9859 print_dynamic_flags (entry->d_un.d_val);
d1133906 9860 break;
76da6bbe 9861
252b5132
RH
9862 case DT_AUXILIARY:
9863 case DT_FILTER:
019148e4
L
9864 case DT_CONFIG:
9865 case DT_DEPAUDIT:
9866 case DT_AUDIT:
252b5132
RH
9867 if (do_dynamic)
9868 {
019148e4 9869 switch (entry->d_tag)
b34976b6 9870 {
019148e4
L
9871 case DT_AUXILIARY:
9872 printf (_("Auxiliary library"));
9873 break;
9874
9875 case DT_FILTER:
9876 printf (_("Filter library"));
9877 break;
9878
b34976b6 9879 case DT_CONFIG:
019148e4
L
9880 printf (_("Configuration file"));
9881 break;
9882
9883 case DT_DEPAUDIT:
9884 printf (_("Dependency audit library"));
9885 break;
9886
9887 case DT_AUDIT:
9888 printf (_("Audit library"));
9889 break;
9890 }
252b5132 9891
d79b3d50
NC
9892 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9893 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
252b5132 9894 else
f7a99963
NC
9895 {
9896 printf (": ");
9897 print_vma (entry->d_un.d_val, PREFIX_HEX);
9898 putchar ('\n');
9899 }
252b5132
RH
9900 }
9901 break;
9902
dcefbbbd 9903 case DT_FEATURE:
252b5132
RH
9904 if (do_dynamic)
9905 {
9906 printf (_("Flags:"));
86f55779 9907
252b5132
RH
9908 if (entry->d_un.d_val == 0)
9909 printf (_(" None\n"));
9910 else
9911 {
9912 unsigned long int val = entry->d_un.d_val;
86f55779 9913
252b5132
RH
9914 if (val & DTF_1_PARINIT)
9915 {
9916 printf (" PARINIT");
9917 val ^= DTF_1_PARINIT;
9918 }
dcefbbbd
L
9919 if (val & DTF_1_CONFEXP)
9920 {
9921 printf (" CONFEXP");
9922 val ^= DTF_1_CONFEXP;
9923 }
252b5132
RH
9924 if (val != 0)
9925 printf (" %lx", val);
9926 puts ("");
9927 }
9928 }
9929 break;
9930
9931 case DT_POSFLAG_1:
9932 if (do_dynamic)
9933 {
9934 printf (_("Flags:"));
86f55779 9935
252b5132
RH
9936 if (entry->d_un.d_val == 0)
9937 printf (_(" None\n"));
9938 else
9939 {
9940 unsigned long int val = entry->d_un.d_val;
86f55779 9941
252b5132
RH
9942 if (val & DF_P1_LAZYLOAD)
9943 {
9944 printf (" LAZYLOAD");
9945 val ^= DF_P1_LAZYLOAD;
9946 }
9947 if (val & DF_P1_GROUPPERM)
9948 {
9949 printf (" GROUPPERM");
9950 val ^= DF_P1_GROUPPERM;
9951 }
9952 if (val != 0)
9953 printf (" %lx", val);
9954 puts ("");
9955 }
9956 }
9957 break;
9958
9959 case DT_FLAGS_1:
9960 if (do_dynamic)
9961 {
9962 printf (_("Flags:"));
9963 if (entry->d_un.d_val == 0)
9964 printf (_(" None\n"));
9965 else
9966 {
9967 unsigned long int val = entry->d_un.d_val;
86f55779 9968
252b5132
RH
9969 if (val & DF_1_NOW)
9970 {
9971 printf (" NOW");
9972 val ^= DF_1_NOW;
9973 }
9974 if (val & DF_1_GLOBAL)
9975 {
9976 printf (" GLOBAL");
9977 val ^= DF_1_GLOBAL;
9978 }
9979 if (val & DF_1_GROUP)
9980 {
9981 printf (" GROUP");
9982 val ^= DF_1_GROUP;
9983 }
9984 if (val & DF_1_NODELETE)
9985 {
9986 printf (" NODELETE");
9987 val ^= DF_1_NODELETE;
9988 }
9989 if (val & DF_1_LOADFLTR)
9990 {
9991 printf (" LOADFLTR");
9992 val ^= DF_1_LOADFLTR;
9993 }
9994 if (val & DF_1_INITFIRST)
9995 {
9996 printf (" INITFIRST");
9997 val ^= DF_1_INITFIRST;
9998 }
9999 if (val & DF_1_NOOPEN)
10000 {
10001 printf (" NOOPEN");
10002 val ^= DF_1_NOOPEN;
10003 }
10004 if (val & DF_1_ORIGIN)
10005 {
10006 printf (" ORIGIN");
10007 val ^= DF_1_ORIGIN;
10008 }
10009 if (val & DF_1_DIRECT)
10010 {
10011 printf (" DIRECT");
10012 val ^= DF_1_DIRECT;
10013 }
10014 if (val & DF_1_TRANS)
10015 {
10016 printf (" TRANS");
10017 val ^= DF_1_TRANS;
10018 }
10019 if (val & DF_1_INTERPOSE)
10020 {
10021 printf (" INTERPOSE");
10022 val ^= DF_1_INTERPOSE;
10023 }
f7db6139 10024 if (val & DF_1_NODEFLIB)
dcefbbbd 10025 {
f7db6139
L
10026 printf (" NODEFLIB");
10027 val ^= DF_1_NODEFLIB;
dcefbbbd
L
10028 }
10029 if (val & DF_1_NODUMP)
10030 {
10031 printf (" NODUMP");
10032 val ^= DF_1_NODUMP;
10033 }
34b60028 10034 if (val & DF_1_CONFALT)
dcefbbbd 10035 {
34b60028
L
10036 printf (" CONFALT");
10037 val ^= DF_1_CONFALT;
10038 }
10039 if (val & DF_1_ENDFILTEE)
10040 {
10041 printf (" ENDFILTEE");
10042 val ^= DF_1_ENDFILTEE;
10043 }
10044 if (val & DF_1_DISPRELDNE)
10045 {
10046 printf (" DISPRELDNE");
10047 val ^= DF_1_DISPRELDNE;
10048 }
10049 if (val & DF_1_DISPRELPND)
10050 {
10051 printf (" DISPRELPND");
10052 val ^= DF_1_DISPRELPND;
10053 }
10054 if (val & DF_1_NODIRECT)
10055 {
10056 printf (" NODIRECT");
10057 val ^= DF_1_NODIRECT;
10058 }
10059 if (val & DF_1_IGNMULDEF)
10060 {
10061 printf (" IGNMULDEF");
10062 val ^= DF_1_IGNMULDEF;
10063 }
10064 if (val & DF_1_NOKSYMS)
10065 {
10066 printf (" NOKSYMS");
10067 val ^= DF_1_NOKSYMS;
10068 }
10069 if (val & DF_1_NOHDR)
10070 {
10071 printf (" NOHDR");
10072 val ^= DF_1_NOHDR;
10073 }
10074 if (val & DF_1_EDITED)
10075 {
10076 printf (" EDITED");
10077 val ^= DF_1_EDITED;
10078 }
10079 if (val & DF_1_NORELOC)
10080 {
10081 printf (" NORELOC");
10082 val ^= DF_1_NORELOC;
10083 }
10084 if (val & DF_1_SYMINTPOSE)
10085 {
10086 printf (" SYMINTPOSE");
10087 val ^= DF_1_SYMINTPOSE;
10088 }
10089 if (val & DF_1_GLOBAUDIT)
10090 {
10091 printf (" GLOBAUDIT");
10092 val ^= DF_1_GLOBAUDIT;
10093 }
10094 if (val & DF_1_SINGLETON)
10095 {
10096 printf (" SINGLETON");
10097 val ^= DF_1_SINGLETON;
dcefbbbd 10098 }
5c383f02
RO
10099 if (val & DF_1_STUB)
10100 {
10101 printf (" STUB");
10102 val ^= DF_1_STUB;
10103 }
10104 if (val & DF_1_PIE)
10105 {
10106 printf (" PIE");
10107 val ^= DF_1_PIE;
10108 }
b1202ffa
L
10109 if (val & DF_1_KMOD)
10110 {
10111 printf (" KMOD");
10112 val ^= DF_1_KMOD;
10113 }
10114 if (val & DF_1_WEAKFILTER)
10115 {
10116 printf (" WEAKFILTER");
10117 val ^= DF_1_WEAKFILTER;
10118 }
10119 if (val & DF_1_NOCOMMON)
10120 {
10121 printf (" NOCOMMON");
10122 val ^= DF_1_NOCOMMON;
10123 }
252b5132
RH
10124 if (val != 0)
10125 printf (" %lx", val);
10126 puts ("");
10127 }
10128 }
10129 break;
10130
10131 case DT_PLTREL:
566b0d53 10132 dynamic_info[entry->d_tag] = entry->d_un.d_val;
252b5132 10133 if (do_dynamic)
dda8d76d 10134 puts (get_dynamic_type (filedata, entry->d_un.d_val));
252b5132
RH
10135 break;
10136
10137 case DT_NULL :
10138 case DT_NEEDED :
10139 case DT_PLTGOT :
10140 case DT_HASH :
10141 case DT_STRTAB :
10142 case DT_SYMTAB :
10143 case DT_RELA :
10144 case DT_INIT :
10145 case DT_FINI :
10146 case DT_SONAME :
10147 case DT_RPATH :
10148 case DT_SYMBOLIC:
10149 case DT_REL :
10150 case DT_DEBUG :
10151 case DT_TEXTREL :
10152 case DT_JMPREL :
019148e4 10153 case DT_RUNPATH :
252b5132
RH
10154 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10155
10156 if (do_dynamic)
10157 {
2cf0635d 10158 char * name;
252b5132 10159
d79b3d50
NC
10160 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10161 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10162 else
d79b3d50 10163 name = NULL;
252b5132
RH
10164
10165 if (name)
10166 {
10167 switch (entry->d_tag)
10168 {
10169 case DT_NEEDED:
10170 printf (_("Shared library: [%s]"), name);
10171
18bd398b 10172 if (streq (name, program_interpreter))
f7a99963 10173 printf (_(" program interpreter"));
252b5132
RH
10174 break;
10175
10176 case DT_SONAME:
f7a99963 10177 printf (_("Library soname: [%s]"), name);
252b5132
RH
10178 break;
10179
10180 case DT_RPATH:
f7a99963 10181 printf (_("Library rpath: [%s]"), name);
252b5132
RH
10182 break;
10183
019148e4
L
10184 case DT_RUNPATH:
10185 printf (_("Library runpath: [%s]"), name);
10186 break;
10187
252b5132 10188 default:
f7a99963
NC
10189 print_vma (entry->d_un.d_val, PREFIX_HEX);
10190 break;
252b5132
RH
10191 }
10192 }
10193 else
f7a99963
NC
10194 print_vma (entry->d_un.d_val, PREFIX_HEX);
10195
10196 putchar ('\n');
252b5132
RH
10197 }
10198 break;
10199
10200 case DT_PLTRELSZ:
10201 case DT_RELASZ :
10202 case DT_STRSZ :
10203 case DT_RELSZ :
10204 case DT_RELAENT :
10205 case DT_SYMENT :
10206 case DT_RELENT :
566b0d53 10207 dynamic_info[entry->d_tag] = entry->d_un.d_val;
1a0670f3 10208 /* Fall through. */
252b5132
RH
10209 case DT_PLTPADSZ:
10210 case DT_MOVEENT :
10211 case DT_MOVESZ :
10212 case DT_INIT_ARRAYSZ:
10213 case DT_FINI_ARRAYSZ:
047b2264
JJ
10214 case DT_GNU_CONFLICTSZ:
10215 case DT_GNU_LIBLISTSZ:
252b5132 10216 if (do_dynamic)
f7a99963
NC
10217 {
10218 print_vma (entry->d_un.d_val, UNSIGNED);
2b692964 10219 printf (_(" (bytes)\n"));
f7a99963 10220 }
252b5132
RH
10221 break;
10222
10223 case DT_VERDEFNUM:
10224 case DT_VERNEEDNUM:
10225 case DT_RELACOUNT:
10226 case DT_RELCOUNT:
10227 if (do_dynamic)
f7a99963
NC
10228 {
10229 print_vma (entry->d_un.d_val, UNSIGNED);
10230 putchar ('\n');
10231 }
252b5132
RH
10232 break;
10233
10234 case DT_SYMINSZ:
10235 case DT_SYMINENT:
10236 case DT_SYMINFO:
10237 case DT_USED:
10238 case DT_INIT_ARRAY:
10239 case DT_FINI_ARRAY:
10240 if (do_dynamic)
10241 {
d79b3d50
NC
10242 if (entry->d_tag == DT_USED
10243 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
252b5132 10244 {
2cf0635d 10245 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
252b5132 10246
b34976b6 10247 if (*name)
252b5132
RH
10248 {
10249 printf (_("Not needed object: [%s]\n"), name);
10250 break;
10251 }
10252 }
103f02d3 10253
f7a99963
NC
10254 print_vma (entry->d_un.d_val, PREFIX_HEX);
10255 putchar ('\n');
252b5132
RH
10256 }
10257 break;
10258
10259 case DT_BIND_NOW:
10260 /* The value of this entry is ignored. */
35b1837e
AM
10261 if (do_dynamic)
10262 putchar ('\n');
252b5132 10263 break;
103f02d3 10264
047b2264
JJ
10265 case DT_GNU_PRELINKED:
10266 if (do_dynamic)
10267 {
2cf0635d 10268 struct tm * tmp;
91d6fa6a 10269 time_t atime = entry->d_un.d_val;
047b2264 10270
91d6fa6a 10271 tmp = gmtime (&atime);
071436c6
NC
10272 /* PR 17533 file: 041-1244816-0.004. */
10273 if (tmp == NULL)
5a2cbcf4
L
10274 printf (_("<corrupt time val: %lx"),
10275 (unsigned long) atime);
071436c6
NC
10276 else
10277 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10278 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10279 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
10280
10281 }
10282 break;
10283
fdc90cb4
JJ
10284 case DT_GNU_HASH:
10285 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10286 if (do_dynamic)
10287 {
10288 print_vma (entry->d_un.d_val, PREFIX_HEX);
10289 putchar ('\n');
10290 }
10291 break;
10292
252b5132
RH
10293 default:
10294 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
b34976b6 10295 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
252b5132
RH
10296 entry->d_un.d_val;
10297
10298 if (do_dynamic)
10299 {
dda8d76d 10300 switch (filedata->file_header.e_machine)
252b5132
RH
10301 {
10302 case EM_MIPS:
4fe85591 10303 case EM_MIPS_RS3_LE:
b2d38a17 10304 dynamic_section_mips_val (entry);
252b5132 10305 break;
103f02d3 10306 case EM_PARISC:
b2d38a17 10307 dynamic_section_parisc_val (entry);
103f02d3 10308 break;
ecc51f48 10309 case EM_IA_64:
b2d38a17 10310 dynamic_section_ia64_val (entry);
ecc51f48 10311 break;
252b5132 10312 default:
f7a99963
NC
10313 print_vma (entry->d_un.d_val, PREFIX_HEX);
10314 putchar ('\n');
252b5132
RH
10315 }
10316 }
10317 break;
10318 }
10319 }
10320
32ec8896 10321 return TRUE;
252b5132
RH
10322}
10323
10324static char *
d3ba0551 10325get_ver_flags (unsigned int flags)
252b5132 10326{
6d4f21f6 10327 static char buff[128];
252b5132
RH
10328
10329 buff[0] = 0;
10330
10331 if (flags == 0)
10332 return _("none");
10333
10334 if (flags & VER_FLG_BASE)
7bb1ad17 10335 strcat (buff, "BASE");
252b5132
RH
10336
10337 if (flags & VER_FLG_WEAK)
10338 {
10339 if (flags & VER_FLG_BASE)
7bb1ad17 10340 strcat (buff, " | ");
252b5132 10341
7bb1ad17 10342 strcat (buff, "WEAK");
252b5132
RH
10343 }
10344
44ec90b9
RO
10345 if (flags & VER_FLG_INFO)
10346 {
10347 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
7bb1ad17 10348 strcat (buff, " | ");
44ec90b9 10349
7bb1ad17 10350 strcat (buff, "INFO");
44ec90b9
RO
10351 }
10352
10353 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
7bb1ad17
MR
10354 {
10355 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10356 strcat (buff, " | ");
10357
10358 strcat (buff, _("<unknown>"));
10359 }
252b5132
RH
10360
10361 return buff;
10362}
10363
10364/* Display the contents of the version sections. */
98fb390a 10365
32ec8896 10366static bfd_boolean
dda8d76d 10367process_version_sections (Filedata * filedata)
252b5132 10368{
2cf0635d 10369 Elf_Internal_Shdr * section;
b34976b6 10370 unsigned i;
32ec8896 10371 bfd_boolean found = FALSE;
252b5132
RH
10372
10373 if (! do_version)
32ec8896 10374 return TRUE;
252b5132 10375
dda8d76d
NC
10376 for (i = 0, section = filedata->section_headers;
10377 i < filedata->file_header.e_shnum;
b34976b6 10378 i++, section++)
252b5132
RH
10379 {
10380 switch (section->sh_type)
10381 {
10382 case SHT_GNU_verdef:
10383 {
2cf0635d 10384 Elf_External_Verdef * edefs;
452bf675
AM
10385 unsigned long idx;
10386 unsigned long cnt;
2cf0635d 10387 char * endbuf;
252b5132 10388
32ec8896 10389 found = TRUE;
252b5132 10390
d3a49aa8
AM
10391 printf (ngettext ("\nVersion definition section '%s' "
10392 "contains %u entry:\n",
10393 "\nVersion definition section '%s' "
10394 "contains %u entries:\n",
10395 section->sh_info),
dda8d76d 10396 printable_section_name (filedata, section),
74e1a04b 10397 section->sh_info);
252b5132
RH
10398
10399 printf (_(" Addr: 0x"));
10400 printf_vma (section->sh_addr);
233f82cf 10401 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10402 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10403 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10404
3f5e193b 10405 edefs = (Elf_External_Verdef *)
dda8d76d 10406 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
3f5e193b 10407 _("version definition section"));
a6e9f9df
AM
10408 if (!edefs)
10409 break;
59245841 10410 endbuf = (char *) edefs + section->sh_size;
252b5132 10411
1445030f 10412 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
252b5132 10413 {
2cf0635d
NC
10414 char * vstart;
10415 Elf_External_Verdef * edef;
b34976b6 10416 Elf_Internal_Verdef ent;
2cf0635d 10417 Elf_External_Verdaux * eaux;
b34976b6 10418 Elf_Internal_Verdaux aux;
452bf675 10419 unsigned long isum;
b34976b6 10420 int j;
103f02d3 10421
252b5132 10422 vstart = ((char *) edefs) + idx;
54806181
AM
10423 if (vstart + sizeof (*edef) > endbuf)
10424 break;
252b5132
RH
10425
10426 edef = (Elf_External_Verdef *) vstart;
10427
10428 ent.vd_version = BYTE_GET (edef->vd_version);
10429 ent.vd_flags = BYTE_GET (edef->vd_flags);
10430 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10431 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10432 ent.vd_hash = BYTE_GET (edef->vd_hash);
10433 ent.vd_aux = BYTE_GET (edef->vd_aux);
10434 ent.vd_next = BYTE_GET (edef->vd_next);
10435
452bf675 10436 printf (_(" %#06lx: Rev: %d Flags: %s"),
252b5132
RH
10437 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10438
10439 printf (_(" Index: %d Cnt: %d "),
10440 ent.vd_ndx, ent.vd_cnt);
10441
452bf675 10442 /* Check for overflow. */
1445030f 10443 if (ent.vd_aux > (size_t) (endbuf - vstart))
dd24e3da
NC
10444 break;
10445
252b5132
RH
10446 vstart += ent.vd_aux;
10447
1445030f
AM
10448 if (vstart + sizeof (*eaux) > endbuf)
10449 break;
252b5132
RH
10450 eaux = (Elf_External_Verdaux *) vstart;
10451
10452 aux.vda_name = BYTE_GET (eaux->vda_name);
10453 aux.vda_next = BYTE_GET (eaux->vda_next);
10454
d79b3d50
NC
10455 if (VALID_DYNAMIC_NAME (aux.vda_name))
10456 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
252b5132
RH
10457 else
10458 printf (_("Name index: %ld\n"), aux.vda_name);
10459
10460 isum = idx + ent.vd_aux;
10461
b34976b6 10462 for (j = 1; j < ent.vd_cnt; j++)
252b5132 10463 {
1445030f
AM
10464 if (aux.vda_next < sizeof (*eaux)
10465 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10466 {
10467 warn (_("Invalid vda_next field of %lx\n"),
10468 aux.vda_next);
10469 j = ent.vd_cnt;
10470 break;
10471 }
dd24e3da 10472 /* Check for overflow. */
7e26601c 10473 if (aux.vda_next > (size_t) (endbuf - vstart))
dd24e3da
NC
10474 break;
10475
252b5132
RH
10476 isum += aux.vda_next;
10477 vstart += aux.vda_next;
10478
54806181
AM
10479 if (vstart + sizeof (*eaux) > endbuf)
10480 break;
1445030f 10481 eaux = (Elf_External_Verdaux *) vstart;
252b5132
RH
10482
10483 aux.vda_name = BYTE_GET (eaux->vda_name);
10484 aux.vda_next = BYTE_GET (eaux->vda_next);
10485
d79b3d50 10486 if (VALID_DYNAMIC_NAME (aux.vda_name))
452bf675 10487 printf (_(" %#06lx: Parent %d: %s\n"),
d79b3d50 10488 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
252b5132 10489 else
452bf675 10490 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
252b5132
RH
10491 isum, j, aux.vda_name);
10492 }
dd24e3da 10493
54806181
AM
10494 if (j < ent.vd_cnt)
10495 printf (_(" Version def aux past end of section\n"));
252b5132 10496
c9f02c3e
MR
10497 /* PR 17531:
10498 file: id:000001,src:000172+005151,op:splice,rep:2. */
1445030f
AM
10499 if (ent.vd_next < sizeof (*edef)
10500 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10501 {
10502 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10503 cnt = section->sh_info;
10504 break;
10505 }
452bf675 10506 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
5d921cbd
NC
10507 break;
10508
252b5132
RH
10509 idx += ent.vd_next;
10510 }
dd24e3da 10511
54806181
AM
10512 if (cnt < section->sh_info)
10513 printf (_(" Version definition past end of section\n"));
252b5132
RH
10514
10515 free (edefs);
10516 }
10517 break;
103f02d3 10518
252b5132
RH
10519 case SHT_GNU_verneed:
10520 {
2cf0635d 10521 Elf_External_Verneed * eneed;
452bf675
AM
10522 unsigned long idx;
10523 unsigned long cnt;
2cf0635d 10524 char * endbuf;
252b5132 10525
32ec8896 10526 found = TRUE;
252b5132 10527
d3a49aa8
AM
10528 printf (ngettext ("\nVersion needs section '%s' "
10529 "contains %u entry:\n",
10530 "\nVersion needs section '%s' "
10531 "contains %u entries:\n",
10532 section->sh_info),
dda8d76d 10533 printable_section_name (filedata, section), section->sh_info);
252b5132
RH
10534
10535 printf (_(" Addr: 0x"));
10536 printf_vma (section->sh_addr);
72de5009 10537 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10538 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10539 printable_section_name_from_index (filedata, section->sh_link));
252b5132 10540
dda8d76d 10541 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
3f5e193b
NC
10542 section->sh_offset, 1,
10543 section->sh_size,
9cf03b7e 10544 _("Version Needs section"));
a6e9f9df
AM
10545 if (!eneed)
10546 break;
59245841 10547 endbuf = (char *) eneed + section->sh_size;
252b5132
RH
10548
10549 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10550 {
2cf0635d 10551 Elf_External_Verneed * entry;
b34976b6 10552 Elf_Internal_Verneed ent;
452bf675 10553 unsigned long isum;
b34976b6 10554 int j;
2cf0635d 10555 char * vstart;
252b5132
RH
10556
10557 vstart = ((char *) eneed) + idx;
54806181
AM
10558 if (vstart + sizeof (*entry) > endbuf)
10559 break;
252b5132
RH
10560
10561 entry = (Elf_External_Verneed *) vstart;
10562
10563 ent.vn_version = BYTE_GET (entry->vn_version);
10564 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10565 ent.vn_file = BYTE_GET (entry->vn_file);
10566 ent.vn_aux = BYTE_GET (entry->vn_aux);
10567 ent.vn_next = BYTE_GET (entry->vn_next);
10568
452bf675 10569 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
252b5132 10570
d79b3d50
NC
10571 if (VALID_DYNAMIC_NAME (ent.vn_file))
10572 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
252b5132
RH
10573 else
10574 printf (_(" File: %lx"), ent.vn_file);
10575
10576 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10577
dd24e3da 10578 /* Check for overflow. */
7e26601c 10579 if (ent.vn_aux > (size_t) (endbuf - vstart))
dd24e3da 10580 break;
252b5132
RH
10581 vstart += ent.vn_aux;
10582
10583 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10584 {
2cf0635d 10585 Elf_External_Vernaux * eaux;
b34976b6 10586 Elf_Internal_Vernaux aux;
252b5132 10587
54806181
AM
10588 if (vstart + sizeof (*eaux) > endbuf)
10589 break;
252b5132
RH
10590 eaux = (Elf_External_Vernaux *) vstart;
10591
10592 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10593 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10594 aux.vna_other = BYTE_GET (eaux->vna_other);
10595 aux.vna_name = BYTE_GET (eaux->vna_name);
10596 aux.vna_next = BYTE_GET (eaux->vna_next);
10597
d79b3d50 10598 if (VALID_DYNAMIC_NAME (aux.vna_name))
452bf675 10599 printf (_(" %#06lx: Name: %s"),
d79b3d50 10600 isum, GET_DYNAMIC_NAME (aux.vna_name));
252b5132 10601 else
452bf675 10602 printf (_(" %#06lx: Name index: %lx"),
252b5132
RH
10603 isum, aux.vna_name);
10604
10605 printf (_(" Flags: %s Version: %d\n"),
10606 get_ver_flags (aux.vna_flags), aux.vna_other);
10607
1445030f
AM
10608 if (aux.vna_next < sizeof (*eaux)
10609 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
53774b7e
NC
10610 {
10611 warn (_("Invalid vna_next field of %lx\n"),
10612 aux.vna_next);
10613 j = ent.vn_cnt;
10614 break;
10615 }
1445030f
AM
10616 /* Check for overflow. */
10617 if (aux.vna_next > (size_t) (endbuf - vstart))
10618 break;
252b5132
RH
10619 isum += aux.vna_next;
10620 vstart += aux.vna_next;
10621 }
9cf03b7e 10622
54806181 10623 if (j < ent.vn_cnt)
9cf03b7e 10624 warn (_("Missing Version Needs auxillary information\n"));
252b5132 10625
1445030f
AM
10626 if (ent.vn_next < sizeof (*entry)
10627 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
c24cf8b6 10628 {
452bf675 10629 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
c24cf8b6
NC
10630 cnt = section->sh_info;
10631 break;
10632 }
1445030f
AM
10633 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10634 break;
252b5132
RH
10635 idx += ent.vn_next;
10636 }
9cf03b7e 10637
54806181 10638 if (cnt < section->sh_info)
9cf03b7e 10639 warn (_("Missing Version Needs information\n"));
103f02d3 10640
252b5132
RH
10641 free (eneed);
10642 }
10643 break;
10644
10645 case SHT_GNU_versym:
10646 {
2cf0635d 10647 Elf_Internal_Shdr * link_section;
8b73c356
NC
10648 size_t total;
10649 unsigned int cnt;
2cf0635d
NC
10650 unsigned char * edata;
10651 unsigned short * data;
10652 char * strtab;
10653 Elf_Internal_Sym * symbols;
10654 Elf_Internal_Shdr * string_sec;
ba5cdace 10655 unsigned long num_syms;
d3ba0551 10656 long off;
252b5132 10657
dda8d76d 10658 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10659 break;
10660
dda8d76d 10661 link_section = filedata->section_headers + section->sh_link;
08d8fa11 10662 total = section->sh_size / sizeof (Elf_External_Versym);
252b5132 10663
dda8d76d 10664 if (link_section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
10665 break;
10666
32ec8896 10667 found = TRUE;
252b5132 10668
dda8d76d 10669 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
dd24e3da
NC
10670 if (symbols == NULL)
10671 break;
252b5132 10672
dda8d76d 10673 string_sec = filedata->section_headers + link_section->sh_link;
252b5132 10674
dda8d76d 10675 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
10676 string_sec->sh_size,
10677 _("version string table"));
a6e9f9df 10678 if (!strtab)
0429c154
MS
10679 {
10680 free (symbols);
10681 break;
10682 }
252b5132 10683
d3a49aa8
AM
10684 printf (ngettext ("\nVersion symbols section '%s' "
10685 "contains %lu entry:\n",
10686 "\nVersion symbols section '%s' "
10687 "contains %lu entries:\n",
10688 total),
dda8d76d 10689 printable_section_name (filedata, section), (unsigned long) total);
252b5132
RH
10690
10691 printf (_(" Addr: "));
10692 printf_vma (section->sh_addr);
72de5009 10693 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
1b228002 10694 (unsigned long) section->sh_offset, section->sh_link,
dda8d76d 10695 printable_section_name (filedata, link_section));
252b5132 10696
dda8d76d 10697 off = offset_from_vma (filedata,
d3ba0551
AM
10698 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10699 total * sizeof (short));
dda8d76d 10700 edata = (unsigned char *) get_data (NULL, filedata, off, total,
3f5e193b
NC
10701 sizeof (short),
10702 _("version symbol data"));
a6e9f9df
AM
10703 if (!edata)
10704 {
10705 free (strtab);
0429c154 10706 free (symbols);
a6e9f9df
AM
10707 break;
10708 }
252b5132 10709
3f5e193b 10710 data = (short unsigned int *) cmalloc (total, sizeof (short));
252b5132
RH
10711
10712 for (cnt = total; cnt --;)
b34976b6
AM
10713 data[cnt] = byte_get (edata + cnt * sizeof (short),
10714 sizeof (short));
252b5132
RH
10715
10716 free (edata);
10717
10718 for (cnt = 0; cnt < total; cnt += 4)
10719 {
10720 int j, nn;
ab273396
AM
10721 char *name;
10722 char *invalid = _("*invalid*");
252b5132
RH
10723
10724 printf (" %03x:", cnt);
10725
10726 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
b34976b6 10727 switch (data[cnt + j])
252b5132
RH
10728 {
10729 case 0:
10730 fputs (_(" 0 (*local*) "), stdout);
10731 break;
10732
10733 case 1:
10734 fputs (_(" 1 (*global*) "), stdout);
10735 break;
10736
10737 default:
c244d050
NC
10738 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10739 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
252b5132 10740
dd24e3da 10741 /* If this index value is greater than the size of the symbols
ba5cdace
NC
10742 array, break to avoid an out-of-bounds read. */
10743 if ((unsigned long)(cnt + j) >= num_syms)
dd24e3da
NC
10744 {
10745 warn (_("invalid index into symbol array\n"));
10746 break;
10747 }
10748
ab273396
AM
10749 name = NULL;
10750 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
252b5132 10751 {
b34976b6
AM
10752 Elf_Internal_Verneed ivn;
10753 unsigned long offset;
252b5132 10754
d93f0186 10755 offset = offset_from_vma
dda8d76d 10756 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
d93f0186 10757 sizeof (Elf_External_Verneed));
252b5132 10758
b34976b6 10759 do
252b5132 10760 {
b34976b6
AM
10761 Elf_Internal_Vernaux ivna;
10762 Elf_External_Verneed evn;
10763 Elf_External_Vernaux evna;
10764 unsigned long a_off;
252b5132 10765
dda8d76d 10766 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
59245841
NC
10767 _("version need")) == NULL)
10768 break;
0b4362b0 10769
252b5132
RH
10770 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10771 ivn.vn_next = BYTE_GET (evn.vn_next);
10772
10773 a_off = offset + ivn.vn_aux;
10774
10775 do
10776 {
dda8d76d 10777 if (get_data (&evna, filedata, a_off, sizeof (evna),
59245841
NC
10778 1, _("version need aux (2)")) == NULL)
10779 {
10780 ivna.vna_next = 0;
10781 ivna.vna_other = 0;
10782 }
10783 else
10784 {
10785 ivna.vna_next = BYTE_GET (evna.vna_next);
10786 ivna.vna_other = BYTE_GET (evna.vna_other);
10787 }
252b5132
RH
10788
10789 a_off += ivna.vna_next;
10790 }
b34976b6 10791 while (ivna.vna_other != data[cnt + j]
252b5132
RH
10792 && ivna.vna_next != 0);
10793
b34976b6 10794 if (ivna.vna_other == data[cnt + j])
252b5132
RH
10795 {
10796 ivna.vna_name = BYTE_GET (evna.vna_name);
10797
54806181 10798 if (ivna.vna_name >= string_sec->sh_size)
ab273396 10799 name = invalid;
54806181
AM
10800 else
10801 name = strtab + ivna.vna_name;
252b5132
RH
10802 break;
10803 }
10804
10805 offset += ivn.vn_next;
10806 }
10807 while (ivn.vn_next);
10808 }
00d93f34 10809
ab273396 10810 if (data[cnt + j] != 0x8001
b34976b6 10811 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
252b5132 10812 {
b34976b6
AM
10813 Elf_Internal_Verdef ivd;
10814 Elf_External_Verdef evd;
10815 unsigned long offset;
252b5132 10816
d93f0186 10817 offset = offset_from_vma
dda8d76d 10818 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
d93f0186 10819 sizeof evd);
252b5132
RH
10820
10821 do
10822 {
dda8d76d 10823 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
59245841
NC
10824 _("version def")) == NULL)
10825 {
10826 ivd.vd_next = 0;
948f632f 10827 /* PR 17531: file: 046-1082287-0.004. */
3102e897
NC
10828 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10829 break;
59245841
NC
10830 }
10831 else
10832 {
10833 ivd.vd_next = BYTE_GET (evd.vd_next);
10834 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10835 }
252b5132
RH
10836
10837 offset += ivd.vd_next;
10838 }
c244d050 10839 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
252b5132
RH
10840 && ivd.vd_next != 0);
10841
c244d050 10842 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
252b5132 10843 {
b34976b6
AM
10844 Elf_External_Verdaux evda;
10845 Elf_Internal_Verdaux ivda;
252b5132
RH
10846
10847 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10848
dda8d76d 10849 if (get_data (&evda, filedata,
59245841
NC
10850 offset - ivd.vd_next + ivd.vd_aux,
10851 sizeof (evda), 1,
10852 _("version def aux")) == NULL)
10853 break;
252b5132
RH
10854
10855 ivda.vda_name = BYTE_GET (evda.vda_name);
10856
54806181 10857 if (ivda.vda_name >= string_sec->sh_size)
ab273396
AM
10858 name = invalid;
10859 else if (name != NULL && name != invalid)
10860 name = _("*both*");
54806181
AM
10861 else
10862 name = strtab + ivda.vda_name;
252b5132
RH
10863 }
10864 }
ab273396
AM
10865 if (name != NULL)
10866 nn += printf ("(%s%-*s",
10867 name,
10868 12 - (int) strlen (name),
10869 ")");
252b5132
RH
10870
10871 if (nn < 18)
10872 printf ("%*c", 18 - nn, ' ');
10873 }
10874
10875 putchar ('\n');
10876 }
10877
10878 free (data);
10879 free (strtab);
10880 free (symbols);
10881 }
10882 break;
103f02d3 10883
252b5132
RH
10884 default:
10885 break;
10886 }
10887 }
10888
10889 if (! found)
10890 printf (_("\nNo version information found in this file.\n"));
10891
32ec8896 10892 return TRUE;
252b5132
RH
10893}
10894
d1133906 10895static const char *
dda8d76d 10896get_symbol_binding (Filedata * filedata, unsigned int binding)
252b5132 10897{
b34976b6 10898 static char buff[32];
252b5132
RH
10899
10900 switch (binding)
10901 {
b34976b6
AM
10902 case STB_LOCAL: return "LOCAL";
10903 case STB_GLOBAL: return "GLOBAL";
10904 case STB_WEAK: return "WEAK";
252b5132
RH
10905 default:
10906 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
e9e44622
JJ
10907 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
10908 binding);
252b5132 10909 else if (binding >= STB_LOOS && binding <= STB_HIOS)
3e7a7d11
NC
10910 {
10911 if (binding == STB_GNU_UNIQUE
dda8d76d 10912 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
9c55345c 10913 /* GNU is still using the default value 0. */
dda8d76d 10914 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
3e7a7d11
NC
10915 return "UNIQUE";
10916 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
10917 }
252b5132 10918 else
e9e44622 10919 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
252b5132
RH
10920 return buff;
10921 }
10922}
10923
d1133906 10924static const char *
dda8d76d 10925get_symbol_type (Filedata * filedata, unsigned int type)
252b5132 10926{
b34976b6 10927 static char buff[32];
252b5132
RH
10928
10929 switch (type)
10930 {
b34976b6
AM
10931 case STT_NOTYPE: return "NOTYPE";
10932 case STT_OBJECT: return "OBJECT";
10933 case STT_FUNC: return "FUNC";
10934 case STT_SECTION: return "SECTION";
10935 case STT_FILE: return "FILE";
10936 case STT_COMMON: return "COMMON";
10937 case STT_TLS: return "TLS";
15ab5209
DB
10938 case STT_RELC: return "RELC";
10939 case STT_SRELC: return "SRELC";
252b5132
RH
10940 default:
10941 if (type >= STT_LOPROC && type <= STT_HIPROC)
df75f1af 10942 {
dda8d76d 10943 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
3510a7b8 10944 return "THUMB_FUNC";
103f02d3 10945
dda8d76d 10946 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
103f02d3
UD
10947 return "REGISTER";
10948
dda8d76d 10949 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
103f02d3
UD
10950 return "PARISC_MILLI";
10951
e9e44622 10952 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
df75f1af 10953 }
252b5132 10954 else if (type >= STT_LOOS && type <= STT_HIOS)
103f02d3 10955 {
dda8d76d 10956 if (filedata->file_header.e_machine == EM_PARISC)
103f02d3
UD
10957 {
10958 if (type == STT_HP_OPAQUE)
10959 return "HP_OPAQUE";
10960 if (type == STT_HP_STUB)
10961 return "HP_STUB";
10962 }
10963
d8045f23 10964 if (type == STT_GNU_IFUNC
dda8d76d
NC
10965 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
10966 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
9c55345c 10967 /* GNU is still using the default value 0. */
dda8d76d 10968 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
d8045f23
NC
10969 return "IFUNC";
10970
e9e44622 10971 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
103f02d3 10972 }
252b5132 10973 else
e9e44622 10974 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
252b5132
RH
10975 return buff;
10976 }
10977}
10978
d1133906 10979static const char *
d3ba0551 10980get_symbol_visibility (unsigned int visibility)
d1133906
NC
10981{
10982 switch (visibility)
10983 {
b34976b6
AM
10984 case STV_DEFAULT: return "DEFAULT";
10985 case STV_INTERNAL: return "INTERNAL";
10986 case STV_HIDDEN: return "HIDDEN";
d1133906 10987 case STV_PROTECTED: return "PROTECTED";
bee0ee85
NC
10988 default:
10989 error (_("Unrecognized visibility value: %u"), visibility);
10990 return _("<unknown>");
d1133906
NC
10991 }
10992}
10993
fd85a6a1
NC
10994static const char *
10995get_solaris_symbol_visibility (unsigned int visibility)
10996{
10997 switch (visibility)
10998 {
10999 case 4: return "EXPORTED";
11000 case 5: return "SINGLETON";
11001 case 6: return "ELIMINATE";
11002 default: return get_symbol_visibility (visibility);
11003 }
11004}
11005
5e2b0d47
NC
11006static const char *
11007get_mips_symbol_other (unsigned int other)
11008{
11009 switch (other)
11010 {
32ec8896
NC
11011 case STO_OPTIONAL: return "OPTIONAL";
11012 case STO_MIPS_PLT: return "MIPS PLT";
11013 case STO_MIPS_PIC: return "MIPS PIC";
11014 case STO_MICROMIPS: return "MICROMIPS";
11015 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11016 case STO_MIPS16: return "MIPS16";
11017 default: return NULL;
5e2b0d47
NC
11018 }
11019}
11020
28f997cf 11021static const char *
dda8d76d 11022get_ia64_symbol_other (Filedata * filedata, unsigned int other)
28f997cf 11023{
dda8d76d 11024 if (is_ia64_vms (filedata))
28f997cf
TG
11025 {
11026 static char res[32];
11027
11028 res[0] = 0;
11029
11030 /* Function types is for images and .STB files only. */
dda8d76d 11031 switch (filedata->file_header.e_type)
28f997cf
TG
11032 {
11033 case ET_DYN:
11034 case ET_EXEC:
11035 switch (VMS_ST_FUNC_TYPE (other))
11036 {
11037 case VMS_SFT_CODE_ADDR:
11038 strcat (res, " CA");
11039 break;
11040 case VMS_SFT_SYMV_IDX:
11041 strcat (res, " VEC");
11042 break;
11043 case VMS_SFT_FD:
11044 strcat (res, " FD");
11045 break;
11046 case VMS_SFT_RESERVE:
11047 strcat (res, " RSV");
11048 break;
11049 default:
bee0ee85
NC
11050 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11051 VMS_ST_FUNC_TYPE (other));
11052 strcat (res, " <unknown>");
11053 break;
28f997cf
TG
11054 }
11055 break;
11056 default:
11057 break;
11058 }
11059 switch (VMS_ST_LINKAGE (other))
11060 {
11061 case VMS_STL_IGNORE:
11062 strcat (res, " IGN");
11063 break;
11064 case VMS_STL_RESERVE:
11065 strcat (res, " RSV");
11066 break;
11067 case VMS_STL_STD:
11068 strcat (res, " STD");
11069 break;
11070 case VMS_STL_LNK:
11071 strcat (res, " LNK");
11072 break;
11073 default:
bee0ee85
NC
11074 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11075 VMS_ST_LINKAGE (other));
11076 strcat (res, " <unknown>");
11077 break;
28f997cf
TG
11078 }
11079
11080 if (res[0] != 0)
11081 return res + 1;
11082 else
11083 return res;
11084 }
11085 return NULL;
11086}
11087
6911b7dc
AM
11088static const char *
11089get_ppc64_symbol_other (unsigned int other)
11090{
14732552
AM
11091 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11092 return NULL;
11093
11094 other >>= STO_PPC64_LOCAL_BIT;
11095 if (other <= 6)
6911b7dc
AM
11096 {
11097 static char buf[32];
14732552
AM
11098 if (other >= 2)
11099 other = ppc64_decode_local_entry (other);
11100 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
6911b7dc
AM
11101 return buf;
11102 }
11103 return NULL;
11104}
11105
5e2b0d47 11106static const char *
dda8d76d 11107get_symbol_other (Filedata * filedata, unsigned int other)
5e2b0d47
NC
11108{
11109 const char * result = NULL;
11110 static char buff [32];
11111
11112 if (other == 0)
11113 return "";
11114
dda8d76d 11115 switch (filedata->file_header.e_machine)
5e2b0d47
NC
11116 {
11117 case EM_MIPS:
11118 result = get_mips_symbol_other (other);
28f997cf
TG
11119 break;
11120 case EM_IA_64:
dda8d76d 11121 result = get_ia64_symbol_other (filedata, other);
28f997cf 11122 break;
6911b7dc
AM
11123 case EM_PPC64:
11124 result = get_ppc64_symbol_other (other);
11125 break;
5e2b0d47 11126 default:
fd85a6a1 11127 result = NULL;
5e2b0d47
NC
11128 break;
11129 }
11130
11131 if (result)
11132 return result;
11133
11134 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11135 return buff;
11136}
11137
d1133906 11138static const char *
dda8d76d 11139get_symbol_index_type (Filedata * filedata, unsigned int type)
252b5132 11140{
b34976b6 11141 static char buff[32];
5cf1065c 11142
252b5132
RH
11143 switch (type)
11144 {
b34976b6
AM
11145 case SHN_UNDEF: return "UND";
11146 case SHN_ABS: return "ABS";
11147 case SHN_COMMON: return "COM";
252b5132 11148 default:
9ce701e2 11149 if (type == SHN_IA_64_ANSI_COMMON
dda8d76d
NC
11150 && filedata->file_header.e_machine == EM_IA_64
11151 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
9ce701e2 11152 return "ANSI_COM";
dda8d76d
NC
11153 else if ((filedata->file_header.e_machine == EM_X86_64
11154 || filedata->file_header.e_machine == EM_L1OM
11155 || filedata->file_header.e_machine == EM_K1OM)
3b22753a
L
11156 && type == SHN_X86_64_LCOMMON)
11157 return "LARGE_COM";
ac145307 11158 else if ((type == SHN_MIPS_SCOMMON
dda8d76d 11159 && filedata->file_header.e_machine == EM_MIPS)
ac145307 11160 || (type == SHN_TIC6X_SCOMMON
dda8d76d 11161 && filedata->file_header.e_machine == EM_TI_C6000))
172553c7
TS
11162 return "SCOM";
11163 else if (type == SHN_MIPS_SUNDEFINED
dda8d76d 11164 && filedata->file_header.e_machine == EM_MIPS)
172553c7 11165 return "SUND";
9ce701e2 11166 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
4fbb74a6 11167 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
252b5132 11168 else if (type >= SHN_LOOS && type <= SHN_HIOS)
4fbb74a6
AM
11169 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11170 else if (type >= SHN_LORESERVE)
11171 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
dda8d76d 11172 else if (type >= filedata->file_header.e_shnum)
e0a31db1 11173 sprintf (buff, _("bad section index[%3d]"), type);
252b5132 11174 else
232e7cb8 11175 sprintf (buff, "%3d", type);
5cf1065c 11176 break;
252b5132 11177 }
5cf1065c
NC
11178
11179 return buff;
252b5132
RH
11180}
11181
66543521 11182static bfd_vma *
dda8d76d 11183get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
252b5132 11184{
2cf0635d
NC
11185 unsigned char * e_data;
11186 bfd_vma * i_data;
252b5132 11187
57028622
NC
11188 /* If the size_t type is smaller than the bfd_size_type, eg because
11189 you are building a 32-bit tool on a 64-bit host, then make sure
11190 that when (number) is cast to (size_t) no information is lost. */
11191 if (sizeof (size_t) < sizeof (bfd_size_type)
11192 && (bfd_size_type) ((size_t) number) != number)
11193 {
66cfc0fd
AM
11194 error (_("Size truncation prevents reading %s elements of size %u\n"),
11195 bfd_vmatoa ("u", number), ent_size);
57028622
NC
11196 return NULL;
11197 }
948f632f 11198
3102e897
NC
11199 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11200 attempting to allocate memory when the read is bound to fail. */
dda8d76d 11201 if (ent_size * number > filedata->file_size)
3102e897 11202 {
66cfc0fd
AM
11203 error (_("Invalid number of dynamic entries: %s\n"),
11204 bfd_vmatoa ("u", number));
3102e897
NC
11205 return NULL;
11206 }
11207
57028622 11208 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
252b5132
RH
11209 if (e_data == NULL)
11210 {
66cfc0fd
AM
11211 error (_("Out of memory reading %s dynamic entries\n"),
11212 bfd_vmatoa ("u", number));
252b5132
RH
11213 return NULL;
11214 }
11215
dda8d76d 11216 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
252b5132 11217 {
66cfc0fd
AM
11218 error (_("Unable to read in %s bytes of dynamic data\n"),
11219 bfd_vmatoa ("u", number * ent_size));
3102e897 11220 free (e_data);
252b5132
RH
11221 return NULL;
11222 }
11223
57028622 11224 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
252b5132
RH
11225 if (i_data == NULL)
11226 {
66cfc0fd
AM
11227 error (_("Out of memory allocating space for %s dynamic entries\n"),
11228 bfd_vmatoa ("u", number));
252b5132
RH
11229 free (e_data);
11230 return NULL;
11231 }
11232
11233 while (number--)
66543521 11234 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
252b5132
RH
11235
11236 free (e_data);
11237
11238 return i_data;
11239}
11240
6bd1a22c 11241static void
dda8d76d 11242print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
6bd1a22c 11243{
2cf0635d 11244 Elf_Internal_Sym * psym;
6bd1a22c
L
11245 int n;
11246
6bd1a22c
L
11247 n = print_vma (si, DEC_5);
11248 if (n < 5)
0b4362b0 11249 fputs (&" "[n], stdout);
6bd1a22c 11250 printf (" %3lu: ", hn);
e0a31db1
NC
11251
11252 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11253 {
3102e897
NC
11254 printf (_("<No info available for dynamic symbol number %lu>\n"),
11255 (unsigned long) si);
e0a31db1
NC
11256 return;
11257 }
11258
11259 psym = dynamic_symbols + si;
6bd1a22c
L
11260 print_vma (psym->st_value, LONG_HEX);
11261 putchar (' ');
11262 print_vma (psym->st_size, DEC_5);
11263
dda8d76d
NC
11264 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11265 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
fd85a6a1 11266
dda8d76d 11267 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
11268 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11269 else
11270 {
11271 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11272
11273 printf (" %-7s", get_symbol_visibility (vis));
11274 /* Check to see if any other bits in the st_other field are set.
11275 Note - displaying this information disrupts the layout of the
11276 table being generated, but for the moment this case is very
11277 rare. */
11278 if (psym->st_other ^ vis)
dda8d76d 11279 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1
NC
11280 }
11281
dda8d76d 11282 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
6bd1a22c
L
11283 if (VALID_DYNAMIC_NAME (psym->st_name))
11284 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11285 else
2b692964 11286 printf (_(" <corrupt: %14ld>"), psym->st_name);
6bd1a22c
L
11287 putchar ('\n');
11288}
11289
bb4d2ac2 11290static const char *
dda8d76d 11291get_symbol_version_string (Filedata * filedata,
1449284b
NC
11292 bfd_boolean is_dynsym,
11293 const char * strtab,
11294 unsigned long int strtab_size,
11295 unsigned int si,
11296 Elf_Internal_Sym * psym,
11297 enum versioned_symbol_info * sym_info,
11298 unsigned short * vna_other)
bb4d2ac2 11299{
ab273396
AM
11300 unsigned char data[2];
11301 unsigned short vers_data;
11302 unsigned long offset;
bb4d2ac2 11303
ab273396
AM
11304 if (!is_dynsym
11305 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11306 return NULL;
bb4d2ac2 11307
dda8d76d 11308 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
ab273396 11309 sizeof data + si * sizeof (vers_data));
bb4d2ac2 11310
dda8d76d 11311 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
ab273396
AM
11312 sizeof (data), 1, _("version data")) == NULL)
11313 return NULL;
11314
11315 vers_data = byte_get (data, 2);
bb4d2ac2 11316
1f6f5dba 11317 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
ab273396 11318 return NULL;
bb4d2ac2 11319
ab273396
AM
11320 /* Usually we'd only see verdef for defined symbols, and verneed for
11321 undefined symbols. However, symbols defined by the linker in
11322 .dynbss for variables copied from a shared library in order to
11323 avoid text relocations are defined yet have verneed. We could
11324 use a heuristic to detect the special case, for example, check
11325 for verneed first on symbols defined in SHT_NOBITS sections, but
11326 it is simpler and more reliable to just look for both verdef and
11327 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
bb4d2ac2 11328
ab273396
AM
11329 if (psym->st_shndx != SHN_UNDEF
11330 && vers_data != 0x8001
11331 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11332 {
11333 Elf_Internal_Verdef ivd;
11334 Elf_Internal_Verdaux ivda;
11335 Elf_External_Verdaux evda;
11336 unsigned long off;
bb4d2ac2 11337
dda8d76d 11338 off = offset_from_vma (filedata,
ab273396
AM
11339 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11340 sizeof (Elf_External_Verdef));
11341
11342 do
bb4d2ac2 11343 {
ab273396
AM
11344 Elf_External_Verdef evd;
11345
dda8d76d 11346 if (get_data (&evd, filedata, off, sizeof (evd), 1,
ab273396
AM
11347 _("version def")) == NULL)
11348 {
11349 ivd.vd_ndx = 0;
11350 ivd.vd_aux = 0;
11351 ivd.vd_next = 0;
1f6f5dba 11352 ivd.vd_flags = 0;
ab273396
AM
11353 }
11354 else
bb4d2ac2 11355 {
ab273396
AM
11356 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11357 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11358 ivd.vd_next = BYTE_GET (evd.vd_next);
1f6f5dba 11359 ivd.vd_flags = BYTE_GET (evd.vd_flags);
ab273396 11360 }
bb4d2ac2 11361
ab273396
AM
11362 off += ivd.vd_next;
11363 }
11364 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
bb4d2ac2 11365
ab273396
AM
11366 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11367 {
1f6f5dba
L
11368 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
11369 return NULL;
11370
ab273396
AM
11371 off -= ivd.vd_next;
11372 off += ivd.vd_aux;
bb4d2ac2 11373
dda8d76d 11374 if (get_data (&evda, filedata, off, sizeof (evda), 1,
ab273396
AM
11375 _("version def aux")) != NULL)
11376 {
11377 ivda.vda_name = BYTE_GET (evda.vda_name);
bb4d2ac2 11378
ab273396
AM
11379 if (psym->st_name != ivda.vda_name)
11380 {
11381 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11382 ? symbol_hidden : symbol_public);
11383 return (ivda.vda_name < strtab_size
11384 ? strtab + ivda.vda_name : _("<corrupt>"));
11385 }
11386 }
11387 }
11388 }
bb4d2ac2 11389
ab273396
AM
11390 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11391 {
11392 Elf_External_Verneed evn;
11393 Elf_Internal_Verneed ivn;
11394 Elf_Internal_Vernaux ivna;
bb4d2ac2 11395
dda8d76d 11396 offset = offset_from_vma (filedata,
ab273396
AM
11397 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11398 sizeof evn);
11399 do
11400 {
11401 unsigned long vna_off;
bb4d2ac2 11402
dda8d76d 11403 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
ab273396
AM
11404 _("version need")) == NULL)
11405 {
11406 ivna.vna_next = 0;
11407 ivna.vna_other = 0;
11408 ivna.vna_name = 0;
11409 break;
11410 }
bb4d2ac2 11411
ab273396
AM
11412 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11413 ivn.vn_next = BYTE_GET (evn.vn_next);
bb4d2ac2 11414
ab273396 11415 vna_off = offset + ivn.vn_aux;
bb4d2ac2 11416
ab273396
AM
11417 do
11418 {
11419 Elf_External_Vernaux evna;
bb4d2ac2 11420
dda8d76d 11421 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
ab273396 11422 _("version need aux (3)")) == NULL)
bb4d2ac2 11423 {
ab273396
AM
11424 ivna.vna_next = 0;
11425 ivna.vna_other = 0;
11426 ivna.vna_name = 0;
bb4d2ac2 11427 }
bb4d2ac2 11428 else
bb4d2ac2 11429 {
ab273396
AM
11430 ivna.vna_other = BYTE_GET (evna.vna_other);
11431 ivna.vna_next = BYTE_GET (evna.vna_next);
11432 ivna.vna_name = BYTE_GET (evna.vna_name);
11433 }
bb4d2ac2 11434
ab273396
AM
11435 vna_off += ivna.vna_next;
11436 }
11437 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
bb4d2ac2 11438
ab273396
AM
11439 if (ivna.vna_other == vers_data)
11440 break;
bb4d2ac2 11441
ab273396
AM
11442 offset += ivn.vn_next;
11443 }
11444 while (ivn.vn_next != 0);
bb4d2ac2 11445
ab273396
AM
11446 if (ivna.vna_other == vers_data)
11447 {
11448 *sym_info = symbol_undefined;
11449 *vna_other = ivna.vna_other;
11450 return (ivna.vna_name < strtab_size
11451 ? strtab + ivna.vna_name : _("<corrupt>"));
bb4d2ac2
L
11452 }
11453 }
ab273396 11454 return NULL;
bb4d2ac2
L
11455}
11456
e3c8793a 11457/* Dump the symbol table. */
32ec8896 11458static bfd_boolean
dda8d76d 11459process_symbol_table (Filedata * filedata)
252b5132 11460{
2cf0635d 11461 Elf_Internal_Shdr * section;
8b73c356
NC
11462 bfd_size_type nbuckets = 0;
11463 bfd_size_type nchains = 0;
2cf0635d
NC
11464 bfd_vma * buckets = NULL;
11465 bfd_vma * chains = NULL;
fdc90cb4 11466 bfd_vma ngnubuckets = 0;
2cf0635d
NC
11467 bfd_vma * gnubuckets = NULL;
11468 bfd_vma * gnuchains = NULL;
6bd1a22c 11469 bfd_vma gnusymidx = 0;
071436c6 11470 bfd_size_type ngnuchains = 0;
252b5132 11471
2c610e4b 11472 if (!do_syms && !do_dyn_syms && !do_histogram)
32ec8896 11473 return TRUE;
252b5132 11474
6bd1a22c
L
11475 if (dynamic_info[DT_HASH]
11476 && (do_histogram
2c610e4b
L
11477 || (do_using_dynamic
11478 && !do_dyn_syms
11479 && dynamic_strings != NULL)))
252b5132 11480 {
66543521
AM
11481 unsigned char nb[8];
11482 unsigned char nc[8];
8b73c356 11483 unsigned int hash_ent_size = 4;
66543521 11484
dda8d76d
NC
11485 if ((filedata->file_header.e_machine == EM_ALPHA
11486 || filedata->file_header.e_machine == EM_S390
11487 || filedata->file_header.e_machine == EM_S390_OLD)
11488 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
66543521
AM
11489 hash_ent_size = 8;
11490
dda8d76d 11491 if (fseek (filedata->handle,
fb52b2f4 11492 (archive_file_offset
dda8d76d 11493 + offset_from_vma (filedata, dynamic_info[DT_HASH],
fb52b2f4 11494 sizeof nb + sizeof nc)),
d93f0186 11495 SEEK_SET))
252b5132 11496 {
591a748a 11497 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11498 goto no_hash;
252b5132
RH
11499 }
11500
dda8d76d 11501 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11502 {
11503 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11504 goto no_hash;
252b5132
RH
11505 }
11506
dda8d76d 11507 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
252b5132
RH
11508 {
11509 error (_("Failed to read in number of chains\n"));
d3a44ec6 11510 goto no_hash;
252b5132
RH
11511 }
11512
66543521
AM
11513 nbuckets = byte_get (nb, hash_ent_size);
11514 nchains = byte_get (nc, hash_ent_size);
252b5132 11515
dda8d76d
NC
11516 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11517 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
252b5132 11518
d3a44ec6 11519 no_hash:
252b5132 11520 if (buckets == NULL || chains == NULL)
d3a44ec6
JJ
11521 {
11522 if (do_using_dynamic)
32ec8896 11523 return FALSE;
d3a44ec6
JJ
11524 free (buckets);
11525 free (chains);
11526 buckets = NULL;
11527 chains = NULL;
11528 nbuckets = 0;
11529 nchains = 0;
11530 }
252b5132
RH
11531 }
11532
6bd1a22c
L
11533 if (dynamic_info_DT_GNU_HASH
11534 && (do_histogram
2c610e4b
L
11535 || (do_using_dynamic
11536 && !do_dyn_syms
11537 && dynamic_strings != NULL)))
252b5132 11538 {
6bd1a22c
L
11539 unsigned char nb[16];
11540 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11541 bfd_vma buckets_vma;
11542
dda8d76d 11543 if (fseek (filedata->handle,
6bd1a22c 11544 (archive_file_offset
dda8d76d 11545 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
6bd1a22c
L
11546 sizeof nb)),
11547 SEEK_SET))
11548 {
11549 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11550 goto no_gnu_hash;
6bd1a22c 11551 }
252b5132 11552
dda8d76d 11553 if (fread (nb, 16, 1, filedata->handle) != 1)
6bd1a22c
L
11554 {
11555 error (_("Failed to read in number of buckets\n"));
d3a44ec6 11556 goto no_gnu_hash;
6bd1a22c
L
11557 }
11558
11559 ngnubuckets = byte_get (nb, 4);
11560 gnusymidx = byte_get (nb + 4, 4);
11561 bitmaskwords = byte_get (nb + 8, 4);
11562 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
f7a99963 11563 if (is_32bit_elf)
6bd1a22c 11564 buckets_vma += bitmaskwords * 4;
f7a99963 11565 else
6bd1a22c 11566 buckets_vma += bitmaskwords * 8;
252b5132 11567
dda8d76d 11568 if (fseek (filedata->handle,
6bd1a22c 11569 (archive_file_offset
dda8d76d 11570 + offset_from_vma (filedata, buckets_vma, 4)),
6bd1a22c 11571 SEEK_SET))
252b5132 11572 {
6bd1a22c 11573 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11574 goto no_gnu_hash;
6bd1a22c
L
11575 }
11576
dda8d76d 11577 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
252b5132 11578
6bd1a22c 11579 if (gnubuckets == NULL)
d3a44ec6 11580 goto no_gnu_hash;
6bd1a22c
L
11581
11582 for (i = 0; i < ngnubuckets; i++)
11583 if (gnubuckets[i] != 0)
11584 {
11585 if (gnubuckets[i] < gnusymidx)
32ec8896 11586 return FALSE;
6bd1a22c
L
11587
11588 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11589 maxchain = gnubuckets[i];
11590 }
11591
11592 if (maxchain == 0xffffffff)
d3a44ec6 11593 goto no_gnu_hash;
6bd1a22c
L
11594
11595 maxchain -= gnusymidx;
11596
dda8d76d 11597 if (fseek (filedata->handle,
6bd1a22c 11598 (archive_file_offset
dda8d76d 11599 + offset_from_vma (filedata, buckets_vma
6bd1a22c
L
11600 + 4 * (ngnubuckets + maxchain), 4)),
11601 SEEK_SET))
11602 {
11603 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11604 goto no_gnu_hash;
6bd1a22c
L
11605 }
11606
11607 do
11608 {
dda8d76d 11609 if (fread (nb, 4, 1, filedata->handle) != 1)
252b5132 11610 {
6bd1a22c 11611 error (_("Failed to determine last chain length\n"));
d3a44ec6 11612 goto no_gnu_hash;
6bd1a22c 11613 }
252b5132 11614
6bd1a22c 11615 if (maxchain + 1 == 0)
d3a44ec6 11616 goto no_gnu_hash;
252b5132 11617
6bd1a22c
L
11618 ++maxchain;
11619 }
11620 while ((byte_get (nb, 4) & 1) == 0);
76da6bbe 11621
dda8d76d 11622 if (fseek (filedata->handle,
6bd1a22c 11623 (archive_file_offset
dda8d76d 11624 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
6bd1a22c
L
11625 SEEK_SET))
11626 {
11627 error (_("Unable to seek to start of dynamic information\n"));
d3a44ec6 11628 goto no_gnu_hash;
6bd1a22c
L
11629 }
11630
dda8d76d 11631 gnuchains = get_dynamic_data (filedata, maxchain, 4);
071436c6 11632 ngnuchains = maxchain;
6bd1a22c 11633
d3a44ec6 11634 no_gnu_hash:
6bd1a22c 11635 if (gnuchains == NULL)
d3a44ec6
JJ
11636 {
11637 free (gnubuckets);
d3a44ec6
JJ
11638 gnubuckets = NULL;
11639 ngnubuckets = 0;
f64fddf1 11640 if (do_using_dynamic)
32ec8896 11641 return FALSE;
d3a44ec6 11642 }
6bd1a22c
L
11643 }
11644
11645 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11646 && do_syms
11647 && do_using_dynamic
3102e897
NC
11648 && dynamic_strings != NULL
11649 && dynamic_symbols != NULL)
6bd1a22c
L
11650 {
11651 unsigned long hn;
11652
11653 if (dynamic_info[DT_HASH])
11654 {
11655 bfd_vma si;
6bd6a03d 11656 char *visited;
6bd1a22c
L
11657
11658 printf (_("\nSymbol table for image:\n"));
11659 if (is_32bit_elf)
11660 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11661 else
11662 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11663
6bd6a03d
AM
11664 visited = xcmalloc (nchains, 1);
11665 memset (visited, 0, nchains);
6bd1a22c
L
11666 for (hn = 0; hn < nbuckets; hn++)
11667 {
6bd6a03d
AM
11668 for (si = buckets[hn]; si > 0; si = chains[si])
11669 {
dda8d76d 11670 print_dynamic_symbol (filedata, si, hn);
6bd6a03d
AM
11671 if (si >= nchains || visited[si])
11672 {
11673 error (_("histogram chain is corrupt\n"));
11674 break;
11675 }
11676 visited[si] = 1;
11677 }
252b5132 11678 }
6bd6a03d 11679 free (visited);
252b5132 11680 }
6bd1a22c
L
11681
11682 if (dynamic_info_DT_GNU_HASH)
11683 {
11684 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11685 if (is_32bit_elf)
11686 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11687 else
11688 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11689
11690 for (hn = 0; hn < ngnubuckets; ++hn)
11691 if (gnubuckets[hn] != 0)
11692 {
11693 bfd_vma si = gnubuckets[hn];
11694 bfd_vma off = si - gnusymidx;
11695
11696 do
11697 {
dda8d76d 11698 print_dynamic_symbol (filedata, si, hn);
6bd1a22c
L
11699 si++;
11700 }
071436c6 11701 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
6bd1a22c
L
11702 }
11703 }
252b5132 11704 }
8b73c356 11705 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
dda8d76d 11706 && filedata->section_headers != NULL)
252b5132 11707 {
b34976b6 11708 unsigned int i;
252b5132 11709
dda8d76d
NC
11710 for (i = 0, section = filedata->section_headers;
11711 i < filedata->file_header.e_shnum;
252b5132
RH
11712 i++, section++)
11713 {
b34976b6 11714 unsigned int si;
2cf0635d 11715 char * strtab = NULL;
c256ffe7 11716 unsigned long int strtab_size = 0;
2cf0635d
NC
11717 Elf_Internal_Sym * symtab;
11718 Elf_Internal_Sym * psym;
ba5cdace 11719 unsigned long num_syms;
252b5132 11720
2c610e4b
L
11721 if ((section->sh_type != SHT_SYMTAB
11722 && section->sh_type != SHT_DYNSYM)
11723 || (!do_syms
11724 && section->sh_type == SHT_SYMTAB))
252b5132
RH
11725 continue;
11726
dd24e3da
NC
11727 if (section->sh_entsize == 0)
11728 {
11729 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
dda8d76d 11730 printable_section_name (filedata, section));
dd24e3da
NC
11731 continue;
11732 }
11733
d3a49aa8
AM
11734 num_syms = section->sh_size / section->sh_entsize;
11735 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11736 "\nSymbol table '%s' contains %lu entries:\n",
11737 num_syms),
dda8d76d 11738 printable_section_name (filedata, section),
d3a49aa8 11739 num_syms);
dd24e3da 11740
f7a99963 11741 if (is_32bit_elf)
ca47b30c 11742 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
f7a99963 11743 else
ca47b30c 11744 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
252b5132 11745
dda8d76d 11746 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
252b5132
RH
11747 if (symtab == NULL)
11748 continue;
11749
dda8d76d 11750 if (section->sh_link == filedata->file_header.e_shstrndx)
c256ffe7 11751 {
dda8d76d
NC
11752 strtab = filedata->string_table;
11753 strtab_size = filedata->string_table_length;
c256ffe7 11754 }
dda8d76d 11755 else if (section->sh_link < filedata->file_header.e_shnum)
252b5132 11756 {
2cf0635d 11757 Elf_Internal_Shdr * string_sec;
252b5132 11758
dda8d76d 11759 string_sec = filedata->section_headers + section->sh_link;
252b5132 11760
dda8d76d 11761 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
3f5e193b
NC
11762 1, string_sec->sh_size,
11763 _("string table"));
c256ffe7 11764 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
252b5132
RH
11765 }
11766
ba5cdace 11767 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
252b5132 11768 {
bb4d2ac2
L
11769 const char *version_string;
11770 enum versioned_symbol_info sym_info;
11771 unsigned short vna_other;
11772
5e220199 11773 printf ("%6d: ", si);
f7a99963
NC
11774 print_vma (psym->st_value, LONG_HEX);
11775 putchar (' ');
11776 print_vma (psym->st_size, DEC_5);
dda8d76d
NC
11777 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11778 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11779 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
fd85a6a1
NC
11780 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11781 else
11782 {
11783 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11784
11785 printf (" %-7s", get_symbol_visibility (vis));
11786 /* Check to see if any other bits in the st_other field are set.
11787 Note - displaying this information disrupts the layout of the
11788 table being generated, but for the moment this case is very rare. */
11789 if (psym->st_other ^ vis)
dda8d76d 11790 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
fd85a6a1 11791 }
dda8d76d 11792 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
c256ffe7 11793 print_symbol (25, psym->st_name < strtab_size
2b692964 11794 ? strtab + psym->st_name : _("<corrupt>"));
252b5132 11795
bb4d2ac2 11796 version_string
dda8d76d 11797 = get_symbol_version_string (filedata,
bb4d2ac2
L
11798 section->sh_type == SHT_DYNSYM,
11799 strtab, strtab_size, si,
11800 psym, &sym_info, &vna_other);
11801 if (version_string)
252b5132 11802 {
bb4d2ac2
L
11803 if (sym_info == symbol_undefined)
11804 printf ("@%s (%d)", version_string, vna_other);
11805 else
11806 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11807 version_string);
252b5132
RH
11808 }
11809
11810 putchar ('\n');
52c3c391
NC
11811
11812 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
dd905818
NC
11813 && si >= section->sh_info
11814 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
dda8d76d 11815 && filedata->file_header.e_machine != EM_MIPS
dd905818
NC
11816 /* Solaris binaries have been found to violate this requirement as
11817 well. Not sure if this is a bug or an ABI requirement. */
dda8d76d 11818 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
52c3c391 11819 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
dda8d76d 11820 si, printable_section_name (filedata, section), section->sh_info);
252b5132
RH
11821 }
11822
11823 free (symtab);
dda8d76d 11824 if (strtab != filedata->string_table)
252b5132
RH
11825 free (strtab);
11826 }
11827 }
11828 else if (do_syms)
11829 printf
11830 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11831
11832 if (do_histogram && buckets != NULL)
11833 {
2cf0635d
NC
11834 unsigned long * lengths;
11835 unsigned long * counts;
66543521
AM
11836 unsigned long hn;
11837 bfd_vma si;
11838 unsigned long maxlength = 0;
11839 unsigned long nzero_counts = 0;
11840 unsigned long nsyms = 0;
6bd6a03d 11841 char *visited;
252b5132 11842
d3a49aa8
AM
11843 printf (ngettext ("\nHistogram for bucket list length "
11844 "(total of %lu bucket):\n",
11845 "\nHistogram for bucket list length "
11846 "(total of %lu buckets):\n",
11847 (unsigned long) nbuckets),
66543521 11848 (unsigned long) nbuckets);
252b5132 11849
3f5e193b 11850 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
252b5132
RH
11851 if (lengths == NULL)
11852 {
8b73c356 11853 error (_("Out of memory allocating space for histogram buckets\n"));
32ec8896 11854 return FALSE;
252b5132 11855 }
6bd6a03d
AM
11856 visited = xcmalloc (nchains, 1);
11857 memset (visited, 0, nchains);
8b73c356
NC
11858
11859 printf (_(" Length Number %% of total Coverage\n"));
252b5132
RH
11860 for (hn = 0; hn < nbuckets; ++hn)
11861 {
6bd6a03d 11862 for (si = buckets[hn]; si > 0; si = chains[si])
252b5132 11863 {
b34976b6 11864 ++nsyms;
252b5132 11865 if (maxlength < ++lengths[hn])
b34976b6 11866 ++maxlength;
6bd6a03d
AM
11867 if (si >= nchains || visited[si])
11868 {
11869 error (_("histogram chain is corrupt\n"));
11870 break;
11871 }
11872 visited[si] = 1;
252b5132
RH
11873 }
11874 }
6bd6a03d 11875 free (visited);
252b5132 11876
3f5e193b 11877 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
252b5132
RH
11878 if (counts == NULL)
11879 {
b2e951ec 11880 free (lengths);
8b73c356 11881 error (_("Out of memory allocating space for histogram counts\n"));
32ec8896 11882 return FALSE;
252b5132
RH
11883 }
11884
11885 for (hn = 0; hn < nbuckets; ++hn)
b34976b6 11886 ++counts[lengths[hn]];
252b5132 11887
103f02d3 11888 if (nbuckets > 0)
252b5132 11889 {
66543521
AM
11890 unsigned long i;
11891 printf (" 0 %-10lu (%5.1f%%)\n",
103f02d3 11892 counts[0], (counts[0] * 100.0) / nbuckets);
66543521 11893 for (i = 1; i <= maxlength; ++i)
103f02d3 11894 {
66543521
AM
11895 nzero_counts += counts[i] * i;
11896 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11897 i, counts[i], (counts[i] * 100.0) / nbuckets,
103f02d3
UD
11898 (nzero_counts * 100.0) / nsyms);
11899 }
252b5132
RH
11900 }
11901
11902 free (counts);
11903 free (lengths);
11904 }
11905
11906 if (buckets != NULL)
11907 {
11908 free (buckets);
11909 free (chains);
11910 }
11911
d3a44ec6 11912 if (do_histogram && gnubuckets != NULL)
fdc90cb4 11913 {
2cf0635d
NC
11914 unsigned long * lengths;
11915 unsigned long * counts;
fdc90cb4
JJ
11916 unsigned long hn;
11917 unsigned long maxlength = 0;
11918 unsigned long nzero_counts = 0;
11919 unsigned long nsyms = 0;
fdc90cb4 11920
d3a49aa8
AM
11921 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
11922 "(total of %lu bucket):\n",
11923 "\nHistogram for `.gnu.hash' bucket list length "
11924 "(total of %lu buckets):\n",
11925 (unsigned long) ngnubuckets),
8b73c356
NC
11926 (unsigned long) ngnubuckets);
11927
3f5e193b 11928 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
fdc90cb4
JJ
11929 if (lengths == NULL)
11930 {
8b73c356 11931 error (_("Out of memory allocating space for gnu histogram buckets\n"));
32ec8896 11932 return FALSE;
fdc90cb4
JJ
11933 }
11934
fdc90cb4
JJ
11935 printf (_(" Length Number %% of total Coverage\n"));
11936
11937 for (hn = 0; hn < ngnubuckets; ++hn)
11938 if (gnubuckets[hn] != 0)
11939 {
11940 bfd_vma off, length = 1;
11941
6bd1a22c 11942 for (off = gnubuckets[hn] - gnusymidx;
071436c6
NC
11943 /* PR 17531 file: 010-77222-0.004. */
11944 off < ngnuchains && (gnuchains[off] & 1) == 0;
11945 ++off)
fdc90cb4
JJ
11946 ++length;
11947 lengths[hn] = length;
11948 if (length > maxlength)
11949 maxlength = length;
11950 nsyms += length;
11951 }
11952
3f5e193b 11953 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
fdc90cb4
JJ
11954 if (counts == NULL)
11955 {
b2e951ec 11956 free (lengths);
8b73c356 11957 error (_("Out of memory allocating space for gnu histogram counts\n"));
32ec8896 11958 return FALSE;
fdc90cb4
JJ
11959 }
11960
11961 for (hn = 0; hn < ngnubuckets; ++hn)
11962 ++counts[lengths[hn]];
11963
11964 if (ngnubuckets > 0)
11965 {
11966 unsigned long j;
11967 printf (" 0 %-10lu (%5.1f%%)\n",
11968 counts[0], (counts[0] * 100.0) / ngnubuckets);
11969 for (j = 1; j <= maxlength; ++j)
11970 {
11971 nzero_counts += counts[j] * j;
11972 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11973 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
11974 (nzero_counts * 100.0) / nsyms);
11975 }
11976 }
11977
11978 free (counts);
11979 free (lengths);
11980 free (gnubuckets);
11981 free (gnuchains);
11982 }
11983
32ec8896 11984 return TRUE;
252b5132
RH
11985}
11986
32ec8896 11987static bfd_boolean
dda8d76d 11988process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
252b5132 11989{
b4c96d0d 11990 unsigned int i;
252b5132
RH
11991
11992 if (dynamic_syminfo == NULL
11993 || !do_dynamic)
11994 /* No syminfo, this is ok. */
32ec8896 11995 return TRUE;
252b5132
RH
11996
11997 /* There better should be a dynamic symbol section. */
11998 if (dynamic_symbols == NULL || dynamic_strings == NULL)
32ec8896 11999 return FALSE;
252b5132
RH
12000
12001 if (dynamic_addr)
d3a49aa8
AM
12002 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12003 "contains %d entry:\n",
12004 "\nDynamic info segment at offset 0x%lx "
12005 "contains %d entries:\n",
12006 dynamic_syminfo_nent),
252b5132
RH
12007 dynamic_syminfo_offset, dynamic_syminfo_nent);
12008
12009 printf (_(" Num: Name BoundTo Flags\n"));
12010 for (i = 0; i < dynamic_syminfo_nent; ++i)
12011 {
12012 unsigned short int flags = dynamic_syminfo[i].si_flags;
12013
31104126 12014 printf ("%4d: ", i);
4082ef84
NC
12015 if (i >= num_dynamic_syms)
12016 printf (_("<corrupt index>"));
12017 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
d79b3d50
NC
12018 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
12019 else
2b692964 12020 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
31104126 12021 putchar (' ');
252b5132
RH
12022
12023 switch (dynamic_syminfo[i].si_boundto)
12024 {
12025 case SYMINFO_BT_SELF:
12026 fputs ("SELF ", stdout);
12027 break;
12028 case SYMINFO_BT_PARENT:
12029 fputs ("PARENT ", stdout);
12030 break;
12031 default:
12032 if (dynamic_syminfo[i].si_boundto > 0
d79b3d50
NC
12033 && dynamic_syminfo[i].si_boundto < dynamic_nent
12034 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
31104126 12035 {
d79b3d50 12036 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
31104126
NC
12037 putchar (' ' );
12038 }
252b5132
RH
12039 else
12040 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12041 break;
12042 }
12043
12044 if (flags & SYMINFO_FLG_DIRECT)
12045 printf (" DIRECT");
12046 if (flags & SYMINFO_FLG_PASSTHRU)
12047 printf (" PASSTHRU");
12048 if (flags & SYMINFO_FLG_COPY)
12049 printf (" COPY");
12050 if (flags & SYMINFO_FLG_LAZYLOAD)
12051 printf (" LAZYLOAD");
12052
12053 puts ("");
12054 }
12055
32ec8896 12056 return TRUE;
252b5132
RH
12057}
12058
b32e566b
NC
12059#define IN_RANGE(START,END,ADDR,OFF) \
12060 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12061
cf13d699
NC
12062/* Check to see if the given reloc needs to be handled in a target specific
12063 manner. If so then process the reloc and return TRUE otherwise return
f84ce13b
NC
12064 FALSE.
12065
12066 If called with reloc == NULL, then this is a signal that reloc processing
12067 for the current section has finished, and any saved state should be
12068 discarded. */
09c11c86 12069
cf13d699 12070static bfd_boolean
dda8d76d
NC
12071target_specific_reloc_handling (Filedata * filedata,
12072 Elf_Internal_Rela * reloc,
12073 unsigned char * start,
12074 unsigned char * end,
12075 Elf_Internal_Sym * symtab,
12076 unsigned long num_syms)
252b5132 12077{
f84ce13b
NC
12078 unsigned int reloc_type = 0;
12079 unsigned long sym_index = 0;
12080
12081 if (reloc)
12082 {
dda8d76d 12083 reloc_type = get_reloc_type (filedata, reloc->r_info);
f84ce13b
NC
12084 sym_index = get_reloc_symindex (reloc->r_info);
12085 }
252b5132 12086
dda8d76d 12087 switch (filedata->file_header.e_machine)
252b5132 12088 {
13761a11
NC
12089 case EM_MSP430:
12090 case EM_MSP430_OLD:
12091 {
12092 static Elf_Internal_Sym * saved_sym = NULL;
12093
f84ce13b
NC
12094 if (reloc == NULL)
12095 {
12096 saved_sym = NULL;
12097 return TRUE;
12098 }
12099
13761a11
NC
12100 switch (reloc_type)
12101 {
12102 case 10: /* R_MSP430_SYM_DIFF */
dda8d76d 12103 if (uses_msp430x_relocs (filedata))
13761a11 12104 break;
1a0670f3 12105 /* Fall through. */
13761a11 12106 case 21: /* R_MSP430X_SYM_DIFF */
f84ce13b
NC
12107 /* PR 21139. */
12108 if (sym_index >= num_syms)
12109 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12110 sym_index);
12111 else
12112 saved_sym = symtab + sym_index;
13761a11
NC
12113 return TRUE;
12114
12115 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12116 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12117 goto handle_sym_diff;
0b4362b0 12118
13761a11
NC
12119 case 5: /* R_MSP430_16_BYTE */
12120 case 9: /* R_MSP430_8 */
dda8d76d 12121 if (uses_msp430x_relocs (filedata))
13761a11
NC
12122 break;
12123 goto handle_sym_diff;
12124
12125 case 2: /* R_MSP430_ABS16 */
12126 case 15: /* R_MSP430X_ABS16 */
dda8d76d 12127 if (! uses_msp430x_relocs (filedata))
13761a11
NC
12128 break;
12129 goto handle_sym_diff;
0b4362b0 12130
13761a11
NC
12131 handle_sym_diff:
12132 if (saved_sym != NULL)
12133 {
03f7786e 12134 int reloc_size = reloc_type == 1 ? 4 : 2;
13761a11
NC
12135 bfd_vma value;
12136
f84ce13b
NC
12137 if (sym_index >= num_syms)
12138 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12139 sym_index);
03f7786e 12140 else
f84ce13b
NC
12141 {
12142 value = reloc->r_addend + (symtab[sym_index].st_value
12143 - saved_sym->st_value);
12144
b32e566b 12145 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12146 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12147 else
12148 /* PR 21137 */
12149 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12150 (long) reloc->r_offset);
f84ce13b 12151 }
13761a11
NC
12152
12153 saved_sym = NULL;
12154 return TRUE;
12155 }
12156 break;
12157
12158 default:
12159 if (saved_sym != NULL)
071436c6 12160 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
13761a11
NC
12161 break;
12162 }
12163 break;
12164 }
12165
cf13d699
NC
12166 case EM_MN10300:
12167 case EM_CYGNUS_MN10300:
12168 {
12169 static Elf_Internal_Sym * saved_sym = NULL;
252b5132 12170
f84ce13b
NC
12171 if (reloc == NULL)
12172 {
12173 saved_sym = NULL;
12174 return TRUE;
12175 }
12176
cf13d699
NC
12177 switch (reloc_type)
12178 {
12179 case 34: /* R_MN10300_ALIGN */
12180 return TRUE;
12181 case 33: /* R_MN10300_SYM_DIFF */
f84ce13b
NC
12182 if (sym_index >= num_syms)
12183 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12184 sym_index);
12185 else
12186 saved_sym = symtab + sym_index;
cf13d699 12187 return TRUE;
f84ce13b 12188
cf13d699
NC
12189 case 1: /* R_MN10300_32 */
12190 case 2: /* R_MN10300_16 */
12191 if (saved_sym != NULL)
12192 {
03f7786e 12193 int reloc_size = reloc_type == 1 ? 4 : 2;
cf13d699 12194 bfd_vma value;
252b5132 12195
f84ce13b
NC
12196 if (sym_index >= num_syms)
12197 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12198 sym_index);
03f7786e 12199 else
f84ce13b
NC
12200 {
12201 value = reloc->r_addend + (symtab[sym_index].st_value
12202 - saved_sym->st_value);
12203
b32e566b 12204 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
f84ce13b 12205 byte_put (start + reloc->r_offset, value, reloc_size);
b32e566b
NC
12206 else
12207 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12208 (long) reloc->r_offset);
f84ce13b 12209 }
252b5132 12210
cf13d699
NC
12211 saved_sym = NULL;
12212 return TRUE;
12213 }
12214 break;
12215 default:
12216 if (saved_sym != NULL)
071436c6 12217 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
cf13d699
NC
12218 break;
12219 }
12220 break;
12221 }
6ff71e76
NC
12222
12223 case EM_RL78:
12224 {
12225 static bfd_vma saved_sym1 = 0;
12226 static bfd_vma saved_sym2 = 0;
12227 static bfd_vma value;
12228
f84ce13b
NC
12229 if (reloc == NULL)
12230 {
12231 saved_sym1 = saved_sym2 = 0;
12232 return TRUE;
12233 }
12234
6ff71e76
NC
12235 switch (reloc_type)
12236 {
12237 case 0x80: /* R_RL78_SYM. */
12238 saved_sym1 = saved_sym2;
f84ce13b
NC
12239 if (sym_index >= num_syms)
12240 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12241 sym_index);
12242 else
12243 {
12244 saved_sym2 = symtab[sym_index].st_value;
12245 saved_sym2 += reloc->r_addend;
12246 }
6ff71e76
NC
12247 return TRUE;
12248
12249 case 0x83: /* R_RL78_OPsub. */
12250 value = saved_sym1 - saved_sym2;
12251 saved_sym2 = saved_sym1 = 0;
12252 return TRUE;
12253 break;
12254
12255 case 0x41: /* R_RL78_ABS32. */
b32e566b 12256 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
03f7786e 12257 byte_put (start + reloc->r_offset, value, 4);
b32e566b
NC
12258 else
12259 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12260 (long) reloc->r_offset);
6ff71e76
NC
12261 value = 0;
12262 return TRUE;
12263
12264 case 0x43: /* R_RL78_ABS16. */
b32e566b 12265 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
03f7786e 12266 byte_put (start + reloc->r_offset, value, 2);
b32e566b
NC
12267 else
12268 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12269 (long) reloc->r_offset);
6ff71e76
NC
12270 value = 0;
12271 return TRUE;
12272
12273 default:
12274 break;
12275 }
12276 break;
12277 }
252b5132
RH
12278 }
12279
cf13d699 12280 return FALSE;
252b5132
RH
12281}
12282
aca88567
NC
12283/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12284 DWARF debug sections. This is a target specific test. Note - we do not
12285 go through the whole including-target-headers-multiple-times route, (as
12286 we have already done with <elf/h8.h>) because this would become very
12287 messy and even then this function would have to contain target specific
12288 information (the names of the relocs instead of their numeric values).
12289 FIXME: This is not the correct way to solve this problem. The proper way
12290 is to have target specific reloc sizing and typing functions created by
12291 the reloc-macros.h header, in the same way that it already creates the
12292 reloc naming functions. */
12293
12294static bfd_boolean
dda8d76d 12295is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12296{
d347c9df 12297 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12298 switch (filedata->file_header.e_machine)
aca88567 12299 {
41e92641 12300 case EM_386:
22abe556 12301 case EM_IAMCU:
41e92641 12302 return reloc_type == 1; /* R_386_32. */
aca88567
NC
12303 case EM_68K:
12304 return reloc_type == 1; /* R_68K_32. */
f954747f
AM
12305 case EM_860:
12306 return reloc_type == 1; /* R_860_32. */
12307 case EM_960:
12308 return reloc_type == 2; /* R_960_32. */
a06ea964 12309 case EM_AARCH64:
9282b95a
JW
12310 return (reloc_type == 258
12311 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
d347c9df
PS
12312 case EM_ADAPTEVA_EPIPHANY:
12313 return reloc_type == 3;
aca88567 12314 case EM_ALPHA:
137b6b5f 12315 return reloc_type == 1; /* R_ALPHA_REFLONG. */
41e92641
NC
12316 case EM_ARC:
12317 return reloc_type == 1; /* R_ARC_32. */
886a2506
NC
12318 case EM_ARC_COMPACT:
12319 case EM_ARC_COMPACT2:
12320 return reloc_type == 4; /* R_ARC_32. */
41e92641
NC
12321 case EM_ARM:
12322 return reloc_type == 2; /* R_ARM_ABS32 */
cb8f3167 12323 case EM_AVR_OLD:
aca88567
NC
12324 case EM_AVR:
12325 return reloc_type == 1;
12326 case EM_BLACKFIN:
12327 return reloc_type == 0x12; /* R_byte4_data. */
12328 case EM_CRIS:
12329 return reloc_type == 3; /* R_CRIS_32. */
12330 case EM_CR16:
12331 return reloc_type == 3; /* R_CR16_NUM32. */
12332 case EM_CRX:
12333 return reloc_type == 15; /* R_CRX_NUM32. */
b8891f8d
AJ
12334 case EM_CSKY:
12335 return reloc_type == 1; /* R_CKCORE_ADDR32. */
aca88567
NC
12336 case EM_CYGNUS_FRV:
12337 return reloc_type == 1;
41e92641
NC
12338 case EM_CYGNUS_D10V:
12339 case EM_D10V:
12340 return reloc_type == 6; /* R_D10V_32. */
aca88567
NC
12341 case EM_CYGNUS_D30V:
12342 case EM_D30V:
12343 return reloc_type == 12; /* R_D30V_32_NORMAL. */
41e92641
NC
12344 case EM_DLX:
12345 return reloc_type == 3; /* R_DLX_RELOC_32. */
aca88567
NC
12346 case EM_CYGNUS_FR30:
12347 case EM_FR30:
12348 return reloc_type == 3; /* R_FR30_32. */
3f8107ab
AM
12349 case EM_FT32:
12350 return reloc_type == 1; /* R_FT32_32. */
aca88567
NC
12351 case EM_H8S:
12352 case EM_H8_300:
12353 case EM_H8_300H:
12354 return reloc_type == 1; /* R_H8_DIR32. */
3730236a 12355 case EM_IA_64:
262cdac7
AM
12356 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12357 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12358 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12359 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
aca88567
NC
12360 case EM_IP2K_OLD:
12361 case EM_IP2K:
12362 return reloc_type == 2; /* R_IP2K_32. */
12363 case EM_IQ2000:
12364 return reloc_type == 2; /* R_IQ2000_32. */
84e94c90
NC
12365 case EM_LATTICEMICO32:
12366 return reloc_type == 3; /* R_LM32_32. */
ff7eeb89 12367 case EM_M32C_OLD:
aca88567
NC
12368 case EM_M32C:
12369 return reloc_type == 3; /* R_M32C_32. */
12370 case EM_M32R:
12371 return reloc_type == 34; /* R_M32R_32_RELA. */
adec12c1
AM
12372 case EM_68HC11:
12373 case EM_68HC12:
12374 return reloc_type == 6; /* R_M68HC11_32. */
7b4ae824
JD
12375 case EM_S12Z:
12376 return reloc_type == 6; /* R_S12Z_EXT32. */
aca88567
NC
12377 case EM_MCORE:
12378 return reloc_type == 1; /* R_MCORE_ADDR32. */
12379 case EM_CYGNUS_MEP:
12380 return reloc_type == 4; /* R_MEP_32. */
a3c62988
NC
12381 case EM_METAG:
12382 return reloc_type == 2; /* R_METAG_ADDR32. */
137b6b5f
AM
12383 case EM_MICROBLAZE:
12384 return reloc_type == 1; /* R_MICROBLAZE_32. */
aca88567
NC
12385 case EM_MIPS:
12386 return reloc_type == 2; /* R_MIPS_32. */
12387 case EM_MMIX:
12388 return reloc_type == 4; /* R_MMIX_32. */
12389 case EM_CYGNUS_MN10200:
12390 case EM_MN10200:
12391 return reloc_type == 1; /* R_MN10200_32. */
12392 case EM_CYGNUS_MN10300:
12393 case EM_MN10300:
12394 return reloc_type == 1; /* R_MN10300_32. */
5506d11a
AM
12395 case EM_MOXIE:
12396 return reloc_type == 1; /* R_MOXIE_32. */
aca88567
NC
12397 case EM_MSP430_OLD:
12398 case EM_MSP430:
13761a11 12399 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
aca88567
NC
12400 case EM_MT:
12401 return reloc_type == 2; /* R_MT_32. */
35c08157
KLC
12402 case EM_NDS32:
12403 return reloc_type == 20; /* R_NDS32_RELA. */
3e0873ac 12404 case EM_ALTERA_NIOS2:
36591ba1 12405 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
3e0873ac
NC
12406 case EM_NIOS32:
12407 return reloc_type == 1; /* R_NIOS_32. */
73589c9d
CS
12408 case EM_OR1K:
12409 return reloc_type == 1; /* R_OR1K_32. */
aca88567 12410 case EM_PARISC:
0df8ad28
NC
12411 return (reloc_type == 1 /* R_PARISC_DIR32. */
12412 || reloc_type == 2 /* R_PARISC_DIR21L. */
5fda8eca 12413 || reloc_type == 41); /* R_PARISC_SECREL32. */
aca88567
NC
12414 case EM_PJ:
12415 case EM_PJ_OLD:
12416 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12417 case EM_PPC64:
12418 return reloc_type == 1; /* R_PPC64_ADDR32. */
12419 case EM_PPC:
12420 return reloc_type == 1; /* R_PPC_ADDR32. */
2b100bb5
DD
12421 case EM_TI_PRU:
12422 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
e23eba97
NC
12423 case EM_RISCV:
12424 return reloc_type == 1; /* R_RISCV_32. */
99c513f6
DD
12425 case EM_RL78:
12426 return reloc_type == 1; /* R_RL78_DIR32. */
c7927a3c
NC
12427 case EM_RX:
12428 return reloc_type == 1; /* R_RX_DIR32. */
f954747f
AM
12429 case EM_S370:
12430 return reloc_type == 1; /* R_I370_ADDR31. */
aca88567
NC
12431 case EM_S390_OLD:
12432 case EM_S390:
12433 return reloc_type == 4; /* R_S390_32. */
41e92641
NC
12434 case EM_SCORE:
12435 return reloc_type == 8; /* R_SCORE_ABS32. */
aca88567
NC
12436 case EM_SH:
12437 return reloc_type == 1; /* R_SH_DIR32. */
12438 case EM_SPARC32PLUS:
12439 case EM_SPARCV9:
12440 case EM_SPARC:
12441 return reloc_type == 3 /* R_SPARC_32. */
12442 || reloc_type == 23; /* R_SPARC_UA32. */
a7dd7d05
AM
12443 case EM_SPU:
12444 return reloc_type == 6; /* R_SPU_ADDR32 */
40b36596
JM
12445 case EM_TI_C6000:
12446 return reloc_type == 1; /* R_C6000_ABS32. */
aa137e4d
NC
12447 case EM_TILEGX:
12448 return reloc_type == 2; /* R_TILEGX_32. */
12449 case EM_TILEPRO:
12450 return reloc_type == 1; /* R_TILEPRO_32. */
aca88567
NC
12451 case EM_CYGNUS_V850:
12452 case EM_V850:
12453 return reloc_type == 6; /* R_V850_ABS32. */
708e2187
NC
12454 case EM_V800:
12455 return reloc_type == 0x33; /* R_V810_WORD. */
aca88567
NC
12456 case EM_VAX:
12457 return reloc_type == 1; /* R_VAX_32. */
619ed720
EB
12458 case EM_VISIUM:
12459 return reloc_type == 3; /* R_VISIUM_32. */
f96bd6c2
PC
12460 case EM_WEBASSEMBLY:
12461 return reloc_type == 1; /* R_WASM32_32. */
aca88567 12462 case EM_X86_64:
8a9036a4 12463 case EM_L1OM:
7a9068fe 12464 case EM_K1OM:
aca88567 12465 return reloc_type == 10; /* R_X86_64_32. */
c29aca4a
NC
12466 case EM_XC16X:
12467 case EM_C166:
12468 return reloc_type == 3; /* R_XC16C_ABS_32. */
f6c1a2d5
NC
12469 case EM_XGATE:
12470 return reloc_type == 4; /* R_XGATE_32. */
aca88567
NC
12471 case EM_XSTORMY16:
12472 return reloc_type == 1; /* R_XSTROMY16_32. */
12473 case EM_XTENSA_OLD:
12474 case EM_XTENSA:
12475 return reloc_type == 1; /* R_XTENSA_32. */
aca88567 12476 default:
bee0ee85
NC
12477 {
12478 static unsigned int prev_warn = 0;
12479
12480 /* Avoid repeating the same warning multiple times. */
dda8d76d 12481 if (prev_warn != filedata->file_header.e_machine)
bee0ee85 12482 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
dda8d76d
NC
12483 filedata->file_header.e_machine);
12484 prev_warn = filedata->file_header.e_machine;
bee0ee85
NC
12485 return FALSE;
12486 }
aca88567
NC
12487 }
12488}
12489
12490/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12491 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12492
12493static bfd_boolean
dda8d76d 12494is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12495{
dda8d76d 12496 switch (filedata->file_header.e_machine)
d347c9df 12497 /* Please keep this table alpha-sorted for ease of visual lookup. */
aca88567 12498 {
41e92641 12499 case EM_386:
22abe556 12500 case EM_IAMCU:
3e0873ac 12501 return reloc_type == 2; /* R_386_PC32. */
aca88567 12502 case EM_68K:
3e0873ac 12503 return reloc_type == 4; /* R_68K_PC32. */
a06ea964
NC
12504 case EM_AARCH64:
12505 return reloc_type == 261; /* R_AARCH64_PREL32 */
cfb8c092
NC
12506 case EM_ADAPTEVA_EPIPHANY:
12507 return reloc_type == 6;
aca88567
NC
12508 case EM_ALPHA:
12509 return reloc_type == 10; /* R_ALPHA_SREL32. */
726c18e1
CZ
12510 case EM_ARC_COMPACT:
12511 case EM_ARC_COMPACT2:
12512 return reloc_type == 49; /* R_ARC_32_PCREL. */
41e92641 12513 case EM_ARM:
3e0873ac 12514 return reloc_type == 3; /* R_ARM_REL32 */
d347c9df
PS
12515 case EM_AVR_OLD:
12516 case EM_AVR:
12517 return reloc_type == 36; /* R_AVR_32_PCREL. */
137b6b5f
AM
12518 case EM_MICROBLAZE:
12519 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
73589c9d
CS
12520 case EM_OR1K:
12521 return reloc_type == 9; /* R_OR1K_32_PCREL. */
aca88567 12522 case EM_PARISC:
85acf597 12523 return reloc_type == 9; /* R_PARISC_PCREL32. */
aca88567
NC
12524 case EM_PPC:
12525 return reloc_type == 26; /* R_PPC_REL32. */
12526 case EM_PPC64:
3e0873ac 12527 return reloc_type == 26; /* R_PPC64_REL32. */
aca88567
NC
12528 case EM_S390_OLD:
12529 case EM_S390:
3e0873ac 12530 return reloc_type == 5; /* R_390_PC32. */
aca88567 12531 case EM_SH:
3e0873ac 12532 return reloc_type == 2; /* R_SH_REL32. */
aca88567
NC
12533 case EM_SPARC32PLUS:
12534 case EM_SPARCV9:
12535 case EM_SPARC:
3e0873ac 12536 return reloc_type == 6; /* R_SPARC_DISP32. */
a7dd7d05
AM
12537 case EM_SPU:
12538 return reloc_type == 13; /* R_SPU_REL32. */
aa137e4d
NC
12539 case EM_TILEGX:
12540 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12541 case EM_TILEPRO:
12542 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
619ed720
EB
12543 case EM_VISIUM:
12544 return reloc_type == 6; /* R_VISIUM_32_PCREL */
aca88567 12545 case EM_X86_64:
8a9036a4 12546 case EM_L1OM:
7a9068fe 12547 case EM_K1OM:
3e0873ac 12548 return reloc_type == 2; /* R_X86_64_PC32. */
2fcb9706
BW
12549 case EM_XTENSA_OLD:
12550 case EM_XTENSA:
12551 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
aca88567
NC
12552 default:
12553 /* Do not abort or issue an error message here. Not all targets use
12554 pc-relative 32-bit relocs in their DWARF debug information and we
12555 have already tested for target coverage in is_32bit_abs_reloc. A
cf13d699
NC
12556 more helpful warning message will be generated by apply_relocations
12557 anyway, so just return. */
aca88567
NC
12558 return FALSE;
12559 }
12560}
12561
12562/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12563 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12564
12565static bfd_boolean
dda8d76d 12566is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
aca88567 12567{
dda8d76d 12568 switch (filedata->file_header.e_machine)
aca88567 12569 {
a06ea964
NC
12570 case EM_AARCH64:
12571 return reloc_type == 257; /* R_AARCH64_ABS64. */
aca88567
NC
12572 case EM_ALPHA:
12573 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
3730236a 12574 case EM_IA_64:
262cdac7
AM
12575 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12576 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
3e0873ac
NC
12577 case EM_PARISC:
12578 return reloc_type == 80; /* R_PARISC_DIR64. */
aca88567
NC
12579 case EM_PPC64:
12580 return reloc_type == 38; /* R_PPC64_ADDR64. */
e23eba97
NC
12581 case EM_RISCV:
12582 return reloc_type == 2; /* R_RISCV_64. */
aca88567
NC
12583 case EM_SPARC32PLUS:
12584 case EM_SPARCV9:
12585 case EM_SPARC:
714da62f
NC
12586 return reloc_type == 32 /* R_SPARC_64. */
12587 || reloc_type == 54; /* R_SPARC_UA64. */
aca88567 12588 case EM_X86_64:
8a9036a4 12589 case EM_L1OM:
7a9068fe 12590 case EM_K1OM:
aca88567 12591 return reloc_type == 1; /* R_X86_64_64. */
e819ade1
AS
12592 case EM_S390_OLD:
12593 case EM_S390:
aa137e4d
NC
12594 return reloc_type == 22; /* R_S390_64. */
12595 case EM_TILEGX:
12596 return reloc_type == 1; /* R_TILEGX_64. */
85a82265 12597 case EM_MIPS:
aa137e4d 12598 return reloc_type == 18; /* R_MIPS_64. */
aca88567
NC
12599 default:
12600 return FALSE;
12601 }
12602}
12603
85acf597
RH
12604/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12605 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12606
12607static bfd_boolean
dda8d76d 12608is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
85acf597 12609{
dda8d76d 12610 switch (filedata->file_header.e_machine)
85acf597 12611 {
a06ea964
NC
12612 case EM_AARCH64:
12613 return reloc_type == 260; /* R_AARCH64_PREL64. */
85acf597 12614 case EM_ALPHA:
aa137e4d 12615 return reloc_type == 11; /* R_ALPHA_SREL64. */
85acf597 12616 case EM_IA_64:
262cdac7
AM
12617 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12618 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
85acf597 12619 case EM_PARISC:
aa137e4d 12620 return reloc_type == 72; /* R_PARISC_PCREL64. */
85acf597 12621 case EM_PPC64:
aa137e4d 12622 return reloc_type == 44; /* R_PPC64_REL64. */
85acf597
RH
12623 case EM_SPARC32PLUS:
12624 case EM_SPARCV9:
12625 case EM_SPARC:
aa137e4d 12626 return reloc_type == 46; /* R_SPARC_DISP64. */
85acf597 12627 case EM_X86_64:
8a9036a4 12628 case EM_L1OM:
7a9068fe 12629 case EM_K1OM:
aa137e4d 12630 return reloc_type == 24; /* R_X86_64_PC64. */
85acf597
RH
12631 case EM_S390_OLD:
12632 case EM_S390:
aa137e4d
NC
12633 return reloc_type == 23; /* R_S390_PC64. */
12634 case EM_TILEGX:
12635 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
85acf597
RH
12636 default:
12637 return FALSE;
12638 }
12639}
12640
4dc3c23d
AM
12641/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12642 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12643
12644static bfd_boolean
dda8d76d 12645is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4dc3c23d 12646{
dda8d76d 12647 switch (filedata->file_header.e_machine)
4dc3c23d
AM
12648 {
12649 case EM_CYGNUS_MN10200:
12650 case EM_MN10200:
12651 return reloc_type == 4; /* R_MN10200_24. */
3ee6e4fb
NC
12652 case EM_FT32:
12653 return reloc_type == 5; /* R_FT32_20. */
4dc3c23d
AM
12654 default:
12655 return FALSE;
12656 }
12657}
12658
aca88567
NC
12659/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12660 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12661
12662static bfd_boolean
dda8d76d 12663is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
4b78141a 12664{
d347c9df 12665 /* Please keep this table alpha-sorted for ease of visual lookup. */
dda8d76d 12666 switch (filedata->file_header.e_machine)
4b78141a 12667 {
886a2506
NC
12668 case EM_ARC:
12669 case EM_ARC_COMPACT:
12670 case EM_ARC_COMPACT2:
12671 return reloc_type == 2; /* R_ARC_16. */
d347c9df
PS
12672 case EM_ADAPTEVA_EPIPHANY:
12673 return reloc_type == 5;
aca88567
NC
12674 case EM_AVR_OLD:
12675 case EM_AVR:
12676 return reloc_type == 4; /* R_AVR_16. */
41e92641
NC
12677 case EM_CYGNUS_D10V:
12678 case EM_D10V:
12679 return reloc_type == 3; /* R_D10V_16. */
81b42bca
JB
12680 case EM_FT32:
12681 return reloc_type == 2; /* R_FT32_16. */
4b78141a
NC
12682 case EM_H8S:
12683 case EM_H8_300:
12684 case EM_H8_300H:
aca88567
NC
12685 return reloc_type == R_H8_DIR16;
12686 case EM_IP2K_OLD:
12687 case EM_IP2K:
12688 return reloc_type == 1; /* R_IP2K_16. */
ff7eeb89 12689 case EM_M32C_OLD:
f4236fe4
DD
12690 case EM_M32C:
12691 return reloc_type == 1; /* R_M32C_16 */
d347c9df
PS
12692 case EM_CYGNUS_MN10200:
12693 case EM_MN10200:
12694 return reloc_type == 2; /* R_MN10200_16. */
12695 case EM_CYGNUS_MN10300:
12696 case EM_MN10300:
12697 return reloc_type == 2; /* R_MN10300_16. */
aca88567 12698 case EM_MSP430:
dda8d76d 12699 if (uses_msp430x_relocs (filedata))
13761a11 12700 return reloc_type == 2; /* R_MSP430_ABS16. */
1a0670f3 12701 /* Fall through. */
78c8d46c 12702 case EM_MSP430_OLD:
aca88567 12703 return reloc_type == 5; /* R_MSP430_16_BYTE. */
35c08157
KLC
12704 case EM_NDS32:
12705 return reloc_type == 19; /* R_NDS32_RELA. */
3e0873ac 12706 case EM_ALTERA_NIOS2:
36591ba1 12707 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
3e0873ac
NC
12708 case EM_NIOS32:
12709 return reloc_type == 9; /* R_NIOS_16. */
73589c9d
CS
12710 case EM_OR1K:
12711 return reloc_type == 2; /* R_OR1K_16. */
39e07931
AS
12712 case EM_RISCV:
12713 return reloc_type == 55; /* R_RISCV_SET16. */
2b100bb5
DD
12714 case EM_TI_PRU:
12715 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
40b36596
JM
12716 case EM_TI_C6000:
12717 return reloc_type == 2; /* R_C6000_ABS16. */
d347c9df
PS
12718 case EM_VISIUM:
12719 return reloc_type == 2; /* R_VISIUM_16. */
c29aca4a
NC
12720 case EM_XC16X:
12721 case EM_C166:
12722 return reloc_type == 2; /* R_XC16C_ABS_16. */
f6c1a2d5
NC
12723 case EM_XGATE:
12724 return reloc_type == 3; /* R_XGATE_16. */
4b78141a 12725 default:
aca88567 12726 return FALSE;
4b78141a
NC
12727 }
12728}
12729
39e07931
AS
12730/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12731 a 8-bit absolute RELA relocation used in DWARF debug sections. */
12732
12733static bfd_boolean
12734is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12735{
12736 switch (filedata->file_header.e_machine)
12737 {
12738 case EM_RISCV:
12739 return reloc_type == 54; /* R_RISCV_SET8. */
12740 default:
12741 return FALSE;
12742 }
12743}
12744
12745/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12746 a 6-bit absolute RELA relocation used in DWARF debug sections. */
12747
12748static bfd_boolean
12749is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12750{
12751 switch (filedata->file_header.e_machine)
12752 {
12753 case EM_RISCV:
12754 return reloc_type == 53; /* R_RISCV_SET6. */
12755 default:
12756 return FALSE;
12757 }
12758}
12759
03336641
JW
12760/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12761 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12762
12763static bfd_boolean
12764is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12765{
12766 /* Please keep this table alpha-sorted for ease of visual lookup. */
12767 switch (filedata->file_header.e_machine)
12768 {
12769 case EM_RISCV:
12770 return reloc_type == 35; /* R_RISCV_ADD32. */
12771 default:
12772 return FALSE;
12773 }
12774}
12775
12776/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12777 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12778
12779static bfd_boolean
12780is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12781{
12782 /* Please keep this table alpha-sorted for ease of visual lookup. */
12783 switch (filedata->file_header.e_machine)
12784 {
12785 case EM_RISCV:
12786 return reloc_type == 39; /* R_RISCV_SUB32. */
12787 default:
12788 return FALSE;
12789 }
12790}
12791
12792/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12793 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12794
12795static bfd_boolean
12796is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12797{
12798 /* Please keep this table alpha-sorted for ease of visual lookup. */
12799 switch (filedata->file_header.e_machine)
12800 {
12801 case EM_RISCV:
12802 return reloc_type == 36; /* R_RISCV_ADD64. */
12803 default:
12804 return FALSE;
12805 }
12806}
12807
12808/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12809 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12810
12811static bfd_boolean
12812is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12813{
12814 /* Please keep this table alpha-sorted for ease of visual lookup. */
12815 switch (filedata->file_header.e_machine)
12816 {
12817 case EM_RISCV:
12818 return reloc_type == 40; /* R_RISCV_SUB64. */
12819 default:
12820 return FALSE;
12821 }
12822}
12823
12824/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12825 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
12826
12827static bfd_boolean
12828is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12829{
12830 /* Please keep this table alpha-sorted for ease of visual lookup. */
12831 switch (filedata->file_header.e_machine)
12832 {
12833 case EM_RISCV:
12834 return reloc_type == 34; /* R_RISCV_ADD16. */
12835 default:
12836 return FALSE;
12837 }
12838}
12839
12840/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12841 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
12842
12843static bfd_boolean
12844is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12845{
12846 /* Please keep this table alpha-sorted for ease of visual lookup. */
12847 switch (filedata->file_header.e_machine)
12848 {
12849 case EM_RISCV:
12850 return reloc_type == 38; /* R_RISCV_SUB16. */
12851 default:
12852 return FALSE;
12853 }
12854}
12855
12856/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12857 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
12858
12859static bfd_boolean
12860is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12861{
12862 /* Please keep this table alpha-sorted for ease of visual lookup. */
12863 switch (filedata->file_header.e_machine)
12864 {
12865 case EM_RISCV:
12866 return reloc_type == 33; /* R_RISCV_ADD8. */
12867 default:
12868 return FALSE;
12869 }
12870}
12871
12872/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12873 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
12874
12875static bfd_boolean
12876is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12877{
12878 /* Please keep this table alpha-sorted for ease of visual lookup. */
12879 switch (filedata->file_header.e_machine)
12880 {
12881 case EM_RISCV:
12882 return reloc_type == 37; /* R_RISCV_SUB8. */
12883 default:
12884 return FALSE;
12885 }
12886}
12887
39e07931
AS
12888/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12889 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
12890
12891static bfd_boolean
12892is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12893{
12894 switch (filedata->file_header.e_machine)
12895 {
12896 case EM_RISCV:
12897 return reloc_type == 52; /* R_RISCV_SUB6. */
12898 default:
12899 return FALSE;
12900 }
12901}
12902
2a7b2e88
JK
12903/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12904 relocation entries (possibly formerly used for SHT_GROUP sections). */
12905
12906static bfd_boolean
dda8d76d 12907is_none_reloc (Filedata * filedata, unsigned int reloc_type)
2a7b2e88 12908{
dda8d76d 12909 switch (filedata->file_header.e_machine)
2a7b2e88 12910 {
cb8f3167 12911 case EM_386: /* R_386_NONE. */
d347c9df 12912 case EM_68K: /* R_68K_NONE. */
cfb8c092 12913 case EM_ADAPTEVA_EPIPHANY:
d347c9df
PS
12914 case EM_ALPHA: /* R_ALPHA_NONE. */
12915 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
886a2506 12916 case EM_ARC: /* R_ARC_NONE. */
886a2506 12917 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
d347c9df 12918 case EM_ARC_COMPACT: /* R_ARC_NONE. */
cb8f3167 12919 case EM_ARM: /* R_ARM_NONE. */
d347c9df 12920 case EM_C166: /* R_XC16X_NONE. */
cb8f3167 12921 case EM_CRIS: /* R_CRIS_NONE. */
d347c9df
PS
12922 case EM_FT32: /* R_FT32_NONE. */
12923 case EM_IA_64: /* R_IA64_NONE. */
7a9068fe 12924 case EM_K1OM: /* R_X86_64_NONE. */
d347c9df
PS
12925 case EM_L1OM: /* R_X86_64_NONE. */
12926 case EM_M32R: /* R_M32R_NONE. */
12927 case EM_MIPS: /* R_MIPS_NONE. */
cb8f3167 12928 case EM_MN10300: /* R_MN10300_NONE. */
5506d11a 12929 case EM_MOXIE: /* R_MOXIE_NONE. */
d347c9df
PS
12930 case EM_NIOS32: /* R_NIOS_NONE. */
12931 case EM_OR1K: /* R_OR1K_NONE. */
12932 case EM_PARISC: /* R_PARISC_NONE. */
12933 case EM_PPC64: /* R_PPC64_NONE. */
12934 case EM_PPC: /* R_PPC_NONE. */
e23eba97 12935 case EM_RISCV: /* R_RISCV_NONE. */
d347c9df
PS
12936 case EM_S390: /* R_390_NONE. */
12937 case EM_S390_OLD:
12938 case EM_SH: /* R_SH_NONE. */
12939 case EM_SPARC32PLUS:
12940 case EM_SPARC: /* R_SPARC_NONE. */
12941 case EM_SPARCV9:
aa137e4d
NC
12942 case EM_TILEGX: /* R_TILEGX_NONE. */
12943 case EM_TILEPRO: /* R_TILEPRO_NONE. */
d347c9df
PS
12944 case EM_TI_C6000:/* R_C6000_NONE. */
12945 case EM_X86_64: /* R_X86_64_NONE. */
c29aca4a 12946 case EM_XC16X:
f96bd6c2 12947 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
cb8f3167 12948 return reloc_type == 0;
d347c9df 12949
a06ea964
NC
12950 case EM_AARCH64:
12951 return reloc_type == 0 || reloc_type == 256;
d347c9df
PS
12952 case EM_AVR_OLD:
12953 case EM_AVR:
12954 return (reloc_type == 0 /* R_AVR_NONE. */
12955 || reloc_type == 30 /* R_AVR_DIFF8. */
12956 || reloc_type == 31 /* R_AVR_DIFF16. */
12957 || reloc_type == 32 /* R_AVR_DIFF32. */);
12958 case EM_METAG:
12959 return reloc_type == 3; /* R_METAG_NONE. */
35c08157
KLC
12960 case EM_NDS32:
12961 return (reloc_type == 0 /* R_XTENSA_NONE. */
12962 || reloc_type == 204 /* R_NDS32_DIFF8. */
12963 || reloc_type == 205 /* R_NDS32_DIFF16. */
12964 || reloc_type == 206 /* R_NDS32_DIFF32. */
12965 || reloc_type == 207 /* R_NDS32_ULEB128. */);
2b100bb5
DD
12966 case EM_TI_PRU:
12967 return (reloc_type == 0 /* R_PRU_NONE. */
12968 || reloc_type == 65 /* R_PRU_DIFF8. */
12969 || reloc_type == 66 /* R_PRU_DIFF16. */
12970 || reloc_type == 67 /* R_PRU_DIFF32. */);
58332dda
JK
12971 case EM_XTENSA_OLD:
12972 case EM_XTENSA:
4dc3c23d
AM
12973 return (reloc_type == 0 /* R_XTENSA_NONE. */
12974 || reloc_type == 17 /* R_XTENSA_DIFF8. */
12975 || reloc_type == 18 /* R_XTENSA_DIFF16. */
12976 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
2a7b2e88
JK
12977 }
12978 return FALSE;
12979}
12980
d1c4b12b
NC
12981/* Returns TRUE if there is a relocation against
12982 section NAME at OFFSET bytes. */
12983
12984bfd_boolean
12985reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
12986{
12987 Elf_Internal_Rela * relocs;
12988 Elf_Internal_Rela * rp;
12989
12990 if (dsec == NULL || dsec->reloc_info == NULL)
12991 return FALSE;
12992
12993 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
12994
12995 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
12996 if (rp->r_offset == offset)
12997 return TRUE;
12998
12999 return FALSE;
13000}
13001
cf13d699 13002/* Apply relocations to a section.
32ec8896
NC
13003 Returns TRUE upon success, FALSE otherwise.
13004 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13005 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13006 will be set to the number of relocs loaded.
13007
cf13d699 13008 Note: So far support has been added only for those relocations
32ec8896
NC
13009 which can be found in debug sections. FIXME: Add support for
13010 more relocations ? */
1b315056 13011
32ec8896 13012static bfd_boolean
dda8d76d 13013apply_relocations (Filedata * filedata,
d1c4b12b
NC
13014 const Elf_Internal_Shdr * section,
13015 unsigned char * start,
13016 bfd_size_type size,
1449284b 13017 void ** relocs_return,
d1c4b12b 13018 unsigned long * num_relocs_return)
1b315056 13019{
cf13d699 13020 Elf_Internal_Shdr * relsec;
0d2a7a93 13021 unsigned char * end = start + size;
32ec8896 13022 bfd_boolean res = TRUE;
cb8f3167 13023
d1c4b12b
NC
13024 if (relocs_return != NULL)
13025 {
13026 * (Elf_Internal_Rela **) relocs_return = NULL;
13027 * num_relocs_return = 0;
13028 }
13029
dda8d76d 13030 if (filedata->file_header.e_type != ET_REL)
32ec8896
NC
13031 /* No relocs to apply. */
13032 return TRUE;
1b315056 13033
cf13d699 13034 /* Find the reloc section associated with the section. */
dda8d76d
NC
13035 for (relsec = filedata->section_headers;
13036 relsec < filedata->section_headers + filedata->file_header.e_shnum;
5b18a4bc 13037 ++relsec)
252b5132 13038 {
41e92641
NC
13039 bfd_boolean is_rela;
13040 unsigned long num_relocs;
2cf0635d
NC
13041 Elf_Internal_Rela * relocs;
13042 Elf_Internal_Rela * rp;
13043 Elf_Internal_Shdr * symsec;
13044 Elf_Internal_Sym * symtab;
ba5cdace 13045 unsigned long num_syms;
2cf0635d 13046 Elf_Internal_Sym * sym;
252b5132 13047
41e92641 13048 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13049 || relsec->sh_info >= filedata->file_header.e_shnum
13050 || filedata->section_headers + relsec->sh_info != section
c256ffe7 13051 || relsec->sh_size == 0
dda8d76d 13052 || relsec->sh_link >= filedata->file_header.e_shnum)
5b18a4bc 13053 continue;
428409d5 13054
41e92641
NC
13055 is_rela = relsec->sh_type == SHT_RELA;
13056
13057 if (is_rela)
13058 {
dda8d76d 13059 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
3f5e193b 13060 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13061 return FALSE;
41e92641
NC
13062 }
13063 else
13064 {
dda8d76d 13065 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
3f5e193b 13066 relsec->sh_size, & relocs, & num_relocs))
32ec8896 13067 return FALSE;
41e92641
NC
13068 }
13069
13070 /* SH uses RELA but uses in place value instead of the addend field. */
dda8d76d 13071 if (filedata->file_header.e_machine == EM_SH)
41e92641 13072 is_rela = FALSE;
428409d5 13073
dda8d76d 13074 symsec = filedata->section_headers + relsec->sh_link;
1449284b
NC
13075 if (symsec->sh_type != SHT_SYMTAB
13076 && symsec->sh_type != SHT_DYNSYM)
32ec8896 13077 return FALSE;
dda8d76d 13078 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
103f02d3 13079
41e92641 13080 for (rp = relocs; rp < relocs + num_relocs; ++rp)
252b5132 13081 {
41e92641
NC
13082 bfd_vma addend;
13083 unsigned int reloc_type;
13084 unsigned int reloc_size;
03336641
JW
13085 bfd_boolean reloc_inplace = FALSE;
13086 bfd_boolean reloc_subtract = FALSE;
91d6fa6a 13087 unsigned char * rloc;
ba5cdace 13088 unsigned long sym_index;
4b78141a 13089
dda8d76d 13090 reloc_type = get_reloc_type (filedata, rp->r_info);
41e92641 13091
dda8d76d 13092 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
2a7b2e88 13093 continue;
dda8d76d 13094 else if (is_none_reloc (filedata, reloc_type))
98fb390a 13095 continue;
dda8d76d
NC
13096 else if (is_32bit_abs_reloc (filedata, reloc_type)
13097 || is_32bit_pcrel_reloc (filedata, reloc_type))
aca88567 13098 reloc_size = 4;
dda8d76d
NC
13099 else if (is_64bit_abs_reloc (filedata, reloc_type)
13100 || is_64bit_pcrel_reloc (filedata, reloc_type))
aca88567 13101 reloc_size = 8;
dda8d76d 13102 else if (is_24bit_abs_reloc (filedata, reloc_type))
4dc3c23d 13103 reloc_size = 3;
dda8d76d 13104 else if (is_16bit_abs_reloc (filedata, reloc_type))
aca88567 13105 reloc_size = 2;
39e07931
AS
13106 else if (is_8bit_abs_reloc (filedata, reloc_type)
13107 || is_6bit_abs_reloc (filedata, reloc_type))
13108 reloc_size = 1;
03336641
JW
13109 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13110 reloc_type))
13111 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13112 {
13113 reloc_size = 4;
13114 reloc_inplace = TRUE;
13115 }
13116 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13117 reloc_type))
13118 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13119 {
13120 reloc_size = 8;
13121 reloc_inplace = TRUE;
13122 }
13123 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13124 reloc_type))
13125 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13126 {
13127 reloc_size = 2;
13128 reloc_inplace = TRUE;
13129 }
13130 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13131 reloc_type))
13132 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13133 {
13134 reloc_size = 1;
13135 reloc_inplace = TRUE;
13136 }
39e07931
AS
13137 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13138 reloc_type)))
13139 {
13140 reloc_size = 1;
13141 reloc_inplace = TRUE;
13142 }
aca88567 13143 else
4b78141a 13144 {
bee0ee85 13145 static unsigned int prev_reloc = 0;
dda8d76d 13146
bee0ee85
NC
13147 if (reloc_type != prev_reloc)
13148 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
dda8d76d 13149 reloc_type, printable_section_name (filedata, section));
bee0ee85 13150 prev_reloc = reloc_type;
32ec8896 13151 res = FALSE;
4b78141a
NC
13152 continue;
13153 }
103f02d3 13154
91d6fa6a 13155 rloc = start + rp->r_offset;
c8da6823 13156 if ((rloc + reloc_size) > end || (rloc < start))
700dd8b7
L
13157 {
13158 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13159 (unsigned long) rp->r_offset,
dda8d76d 13160 printable_section_name (filedata, section));
32ec8896 13161 res = FALSE;
700dd8b7
L
13162 continue;
13163 }
103f02d3 13164
ba5cdace
NC
13165 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13166 if (sym_index >= num_syms)
13167 {
13168 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
dda8d76d 13169 sym_index, printable_section_name (filedata, section));
32ec8896 13170 res = FALSE;
ba5cdace
NC
13171 continue;
13172 }
13173 sym = symtab + sym_index;
41e92641
NC
13174
13175 /* If the reloc has a symbol associated with it,
55f25fc3
L
13176 make sure that it is of an appropriate type.
13177
13178 Relocations against symbols without type can happen.
13179 Gcc -feliminate-dwarf2-dups may generate symbols
13180 without type for debug info.
13181
13182 Icc generates relocations against function symbols
13183 instead of local labels.
13184
13185 Relocations against object symbols can happen, eg when
13186 referencing a global array. For an example of this see
13187 the _clz.o binary in libgcc.a. */
aca88567 13188 if (sym != symtab
b8871f35 13189 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
55f25fc3 13190 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
5b18a4bc 13191 {
d3a49aa8 13192 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
dda8d76d
NC
13193 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13194 printable_section_name (filedata, relsec),
d3a49aa8 13195 (long int)(rp - relocs));
32ec8896 13196 res = FALSE;
aca88567 13197 continue;
5b18a4bc 13198 }
252b5132 13199
4dc3c23d
AM
13200 addend = 0;
13201 if (is_rela)
13202 addend += rp->r_addend;
c47320c3
AM
13203 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13204 partial_inplace. */
4dc3c23d 13205 if (!is_rela
dda8d76d 13206 || (filedata->file_header.e_machine == EM_XTENSA
4dc3c23d 13207 && reloc_type == 1)
dda8d76d
NC
13208 || ((filedata->file_header.e_machine == EM_PJ
13209 || filedata->file_header.e_machine == EM_PJ_OLD)
c47320c3 13210 && reloc_type == 1)
dda8d76d
NC
13211 || ((filedata->file_header.e_machine == EM_D30V
13212 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
03336641
JW
13213 && reloc_type == 12)
13214 || reloc_inplace)
39e07931
AS
13215 {
13216 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13217 addend += byte_get (rloc, reloc_size) & 0x3f;
13218 else
13219 addend += byte_get (rloc, reloc_size);
13220 }
cb8f3167 13221
dda8d76d
NC
13222 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13223 || is_64bit_pcrel_reloc (filedata, reloc_type))
85acf597
RH
13224 {
13225 /* On HPPA, all pc-relative relocations are biased by 8. */
dda8d76d 13226 if (filedata->file_header.e_machine == EM_PARISC)
85acf597 13227 addend -= 8;
91d6fa6a 13228 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
85acf597
RH
13229 reloc_size);
13230 }
39e07931
AS
13231 else if (is_6bit_abs_reloc (filedata, reloc_type)
13232 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13233 {
13234 if (reloc_subtract)
13235 addend -= sym->st_value;
13236 else
13237 addend += sym->st_value;
13238 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13239 byte_put (rloc, addend, reloc_size);
13240 }
03336641
JW
13241 else if (reloc_subtract)
13242 byte_put (rloc, addend - sym->st_value, reloc_size);
41e92641 13243 else
91d6fa6a 13244 byte_put (rloc, addend + sym->st_value, reloc_size);
5b18a4bc 13245 }
252b5132 13246
5b18a4bc 13247 free (symtab);
f84ce13b
NC
13248 /* Let the target specific reloc processing code know that
13249 we have finished with these relocs. */
dda8d76d 13250 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
d1c4b12b
NC
13251
13252 if (relocs_return)
13253 {
13254 * (Elf_Internal_Rela **) relocs_return = relocs;
13255 * num_relocs_return = num_relocs;
13256 }
13257 else
13258 free (relocs);
13259
5b18a4bc
NC
13260 break;
13261 }
32ec8896
NC
13262
13263 return res;
5b18a4bc 13264}
103f02d3 13265
cf13d699 13266#ifdef SUPPORT_DISASSEMBLY
32ec8896 13267static bfd_boolean
dda8d76d 13268disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13269{
dda8d76d 13270 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
cf13d699 13271
74e1a04b 13272 /* FIXME: XXX -- to be done --- XXX */
cf13d699 13273
32ec8896 13274 return TRUE;
cf13d699
NC
13275}
13276#endif
13277
13278/* Reads in the contents of SECTION from FILE, returning a pointer
13279 to a malloc'ed buffer or NULL if something went wrong. */
13280
13281static char *
dda8d76d 13282get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13283{
dda8d76d 13284 bfd_size_type num_bytes = section->sh_size;
cf13d699
NC
13285
13286 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13287 {
c6b78c96 13288 printf (_("Section '%s' has no data to dump.\n"),
dda8d76d 13289 printable_section_name (filedata, section));
cf13d699
NC
13290 return NULL;
13291 }
13292
dda8d76d 13293 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
3f5e193b 13294 _("section contents"));
cf13d699
NC
13295}
13296
0e602686
NC
13297/* Uncompresses a section that was compressed using zlib, in place. */
13298
13299static bfd_boolean
dda8d76d
NC
13300uncompress_section_contents (unsigned char ** buffer,
13301 dwarf_size_type uncompressed_size,
13302 dwarf_size_type * size)
0e602686
NC
13303{
13304 dwarf_size_type compressed_size = *size;
13305 unsigned char * compressed_buffer = *buffer;
13306 unsigned char * uncompressed_buffer;
13307 z_stream strm;
13308 int rc;
13309
13310 /* It is possible the section consists of several compressed
13311 buffers concatenated together, so we uncompress in a loop. */
13312 /* PR 18313: The state field in the z_stream structure is supposed
13313 to be invisible to the user (ie us), but some compilers will
13314 still complain about it being used without initialisation. So
13315 we first zero the entire z_stream structure and then set the fields
13316 that we need. */
13317 memset (& strm, 0, sizeof strm);
13318 strm.avail_in = compressed_size;
13319 strm.next_in = (Bytef *) compressed_buffer;
13320 strm.avail_out = uncompressed_size;
13321 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13322
13323 rc = inflateInit (& strm);
13324 while (strm.avail_in > 0)
13325 {
13326 if (rc != Z_OK)
13327 goto fail;
13328 strm.next_out = ((Bytef *) uncompressed_buffer
13329 + (uncompressed_size - strm.avail_out));
13330 rc = inflate (&strm, Z_FINISH);
13331 if (rc != Z_STREAM_END)
13332 goto fail;
13333 rc = inflateReset (& strm);
13334 }
13335 rc = inflateEnd (& strm);
13336 if (rc != Z_OK
13337 || strm.avail_out != 0)
13338 goto fail;
13339
13340 *buffer = uncompressed_buffer;
13341 *size = uncompressed_size;
13342 return TRUE;
13343
13344 fail:
13345 free (uncompressed_buffer);
13346 /* Indicate decompression failure. */
13347 *buffer = NULL;
13348 return FALSE;
13349}
dd24e3da 13350
32ec8896 13351static bfd_boolean
dda8d76d 13352dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
cf13d699 13353{
0e602686
NC
13354 Elf_Internal_Shdr * relsec;
13355 bfd_size_type num_bytes;
fd8008d8
L
13356 unsigned char * data;
13357 unsigned char * end;
13358 unsigned char * real_start;
13359 unsigned char * start;
0e602686 13360 bfd_boolean some_strings_shown;
cf13d699 13361
dda8d76d 13362 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13363 if (start == NULL)
c6b78c96
NC
13364 /* PR 21820: Do not fail if the section was empty. */
13365 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13366
0e602686 13367 num_bytes = section->sh_size;
cf13d699 13368
dda8d76d 13369 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13370
0e602686
NC
13371 if (decompress_dumps)
13372 {
13373 dwarf_size_type new_size = num_bytes;
13374 dwarf_size_type uncompressed_size = 0;
13375
13376 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13377 {
13378 Elf_Internal_Chdr chdr;
13379 unsigned int compression_header_size
ebdf1ebf
NC
13380 = get_compression_header (& chdr, (unsigned char *) start,
13381 num_bytes);
0e602686 13382
813dabb9 13383 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13384 {
813dabb9 13385 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13386 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13387 return FALSE;
813dabb9
L
13388 }
13389 else if (chdr.ch_addralign != section->sh_addralign)
13390 {
13391 warn (_("compressed section '%s' is corrupted\n"),
dda8d76d 13392 printable_section_name (filedata, section));
32ec8896 13393 return FALSE;
0e602686 13394 }
813dabb9
L
13395 uncompressed_size = chdr.ch_size;
13396 start += compression_header_size;
13397 new_size -= compression_header_size;
0e602686
NC
13398 }
13399 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13400 {
13401 /* Read the zlib header. In this case, it should be "ZLIB"
13402 followed by the uncompressed section size, 8 bytes in
13403 big-endian order. */
13404 uncompressed_size = start[4]; uncompressed_size <<= 8;
13405 uncompressed_size += start[5]; uncompressed_size <<= 8;
13406 uncompressed_size += start[6]; uncompressed_size <<= 8;
13407 uncompressed_size += start[7]; uncompressed_size <<= 8;
13408 uncompressed_size += start[8]; uncompressed_size <<= 8;
13409 uncompressed_size += start[9]; uncompressed_size <<= 8;
13410 uncompressed_size += start[10]; uncompressed_size <<= 8;
13411 uncompressed_size += start[11];
13412 start += 12;
13413 new_size -= 12;
13414 }
13415
1835f746
NC
13416 if (uncompressed_size)
13417 {
13418 if (uncompress_section_contents (& start,
13419 uncompressed_size, & new_size))
13420 num_bytes = new_size;
13421 else
13422 {
13423 error (_("Unable to decompress section %s\n"),
dda8d76d 13424 printable_section_name (filedata, section));
32ec8896 13425 return FALSE;
1835f746
NC
13426 }
13427 }
bc303e5d
NC
13428 else
13429 start = real_start;
0e602686 13430 }
fd8008d8 13431
cf13d699
NC
13432 /* If the section being dumped has relocations against it the user might
13433 be expecting these relocations to have been applied. Check for this
13434 case and issue a warning message in order to avoid confusion.
13435 FIXME: Maybe we ought to have an option that dumps a section with
13436 relocs applied ? */
dda8d76d
NC
13437 for (relsec = filedata->section_headers;
13438 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13439 ++relsec)
13440 {
13441 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13442 || relsec->sh_info >= filedata->file_header.e_shnum
13443 || filedata->section_headers + relsec->sh_info != section
cf13d699 13444 || relsec->sh_size == 0
dda8d76d 13445 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13446 continue;
13447
13448 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13449 break;
13450 }
13451
cf13d699
NC
13452 data = start;
13453 end = start + num_bytes;
13454 some_strings_shown = FALSE;
13455
13456 while (data < end)
13457 {
13458 while (!ISPRINT (* data))
13459 if (++ data >= end)
13460 break;
13461
13462 if (data < end)
13463 {
071436c6
NC
13464 size_t maxlen = end - data;
13465
cf13d699 13466#ifndef __MSVCRT__
c975cc98
NC
13467 /* PR 11128: Use two separate invocations in order to work
13468 around bugs in the Solaris 8 implementation of printf. */
13469 printf (" [%6tx] ", data - start);
cf13d699 13470#else
071436c6 13471 printf (" [%6Ix] ", (size_t) (data - start));
cf13d699 13472#endif
4082ef84
NC
13473 if (maxlen > 0)
13474 {
fd8008d8 13475 print_symbol ((int) maxlen, (const char *) data);
4082ef84 13476 putchar ('\n');
fd8008d8 13477 data += strnlen ((const char *) data, maxlen);
4082ef84
NC
13478 }
13479 else
13480 {
13481 printf (_("<corrupt>\n"));
13482 data = end;
13483 }
cf13d699
NC
13484 some_strings_shown = TRUE;
13485 }
13486 }
13487
13488 if (! some_strings_shown)
13489 printf (_(" No strings found in this section."));
13490
0e602686 13491 free (real_start);
cf13d699
NC
13492
13493 putchar ('\n');
32ec8896 13494 return TRUE;
cf13d699
NC
13495}
13496
32ec8896 13497static bfd_boolean
dda8d76d
NC
13498dump_section_as_bytes (Elf_Internal_Shdr * section,
13499 Filedata * filedata,
13500 bfd_boolean relocate)
cf13d699
NC
13501{
13502 Elf_Internal_Shdr * relsec;
0e602686
NC
13503 bfd_size_type bytes;
13504 bfd_size_type section_size;
13505 bfd_vma addr;
13506 unsigned char * data;
13507 unsigned char * real_start;
13508 unsigned char * start;
13509
dda8d76d 13510 real_start = start = (unsigned char *) get_section_contents (section, filedata);
cf13d699 13511 if (start == NULL)
c6b78c96
NC
13512 /* PR 21820: Do not fail if the section was empty. */
13513 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
32ec8896 13514
0e602686 13515 section_size = section->sh_size;
cf13d699 13516
dda8d76d 13517 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
cf13d699 13518
0e602686
NC
13519 if (decompress_dumps)
13520 {
13521 dwarf_size_type new_size = section_size;
13522 dwarf_size_type uncompressed_size = 0;
13523
13524 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13525 {
13526 Elf_Internal_Chdr chdr;
13527 unsigned int compression_header_size
ebdf1ebf 13528 = get_compression_header (& chdr, start, section_size);
0e602686 13529
813dabb9 13530 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
0e602686 13531 {
813dabb9 13532 warn (_("section '%s' has unsupported compress type: %d\n"),
dda8d76d 13533 printable_section_name (filedata, section), chdr.ch_type);
32ec8896 13534 return FALSE;
0e602686 13535 }
813dabb9
L
13536 else if (chdr.ch_addralign != section->sh_addralign)
13537 {
13538 warn (_("compressed section '%s' is corrupted\n"),
dda8d76d 13539 printable_section_name (filedata, section));
32ec8896 13540 return FALSE;
813dabb9
L
13541 }
13542 uncompressed_size = chdr.ch_size;
13543 start += compression_header_size;
13544 new_size -= compression_header_size;
0e602686
NC
13545 }
13546 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13547 {
13548 /* Read the zlib header. In this case, it should be "ZLIB"
13549 followed by the uncompressed section size, 8 bytes in
13550 big-endian order. */
13551 uncompressed_size = start[4]; uncompressed_size <<= 8;
13552 uncompressed_size += start[5]; uncompressed_size <<= 8;
13553 uncompressed_size += start[6]; uncompressed_size <<= 8;
13554 uncompressed_size += start[7]; uncompressed_size <<= 8;
13555 uncompressed_size += start[8]; uncompressed_size <<= 8;
13556 uncompressed_size += start[9]; uncompressed_size <<= 8;
13557 uncompressed_size += start[10]; uncompressed_size <<= 8;
13558 uncompressed_size += start[11];
13559 start += 12;
13560 new_size -= 12;
13561 }
13562
f055032e
NC
13563 if (uncompressed_size)
13564 {
13565 if (uncompress_section_contents (& start, uncompressed_size,
13566 & new_size))
bc303e5d
NC
13567 {
13568 section_size = new_size;
13569 }
f055032e
NC
13570 else
13571 {
13572 error (_("Unable to decompress section %s\n"),
dda8d76d 13573 printable_section_name (filedata, section));
bc303e5d 13574 /* FIXME: Print the section anyway ? */
32ec8896 13575 return FALSE;
f055032e
NC
13576 }
13577 }
bc303e5d
NC
13578 else
13579 start = real_start;
0e602686 13580 }
14ae95f2 13581
cf13d699
NC
13582 if (relocate)
13583 {
dda8d76d 13584 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
32ec8896 13585 return FALSE;
cf13d699
NC
13586 }
13587 else
13588 {
13589 /* If the section being dumped has relocations against it the user might
13590 be expecting these relocations to have been applied. Check for this
13591 case and issue a warning message in order to avoid confusion.
13592 FIXME: Maybe we ought to have an option that dumps a section with
13593 relocs applied ? */
dda8d76d
NC
13594 for (relsec = filedata->section_headers;
13595 relsec < filedata->section_headers + filedata->file_header.e_shnum;
cf13d699
NC
13596 ++relsec)
13597 {
13598 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
dda8d76d
NC
13599 || relsec->sh_info >= filedata->file_header.e_shnum
13600 || filedata->section_headers + relsec->sh_info != section
cf13d699 13601 || relsec->sh_size == 0
dda8d76d 13602 || relsec->sh_link >= filedata->file_header.e_shnum)
cf13d699
NC
13603 continue;
13604
13605 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13606 break;
13607 }
13608 }
13609
13610 addr = section->sh_addr;
0e602686 13611 bytes = section_size;
cf13d699
NC
13612 data = start;
13613
13614 while (bytes)
13615 {
13616 int j;
13617 int k;
13618 int lbytes;
13619
13620 lbytes = (bytes > 16 ? 16 : bytes);
13621
13622 printf (" 0x%8.8lx ", (unsigned long) addr);
13623
13624 for (j = 0; j < 16; j++)
13625 {
13626 if (j < lbytes)
13627 printf ("%2.2x", data[j]);
13628 else
13629 printf (" ");
13630
13631 if ((j & 3) == 3)
13632 printf (" ");
13633 }
13634
13635 for (j = 0; j < lbytes; j++)
13636 {
13637 k = data[j];
13638 if (k >= ' ' && k < 0x7f)
13639 printf ("%c", k);
13640 else
13641 printf (".");
13642 }
13643
13644 putchar ('\n');
13645
13646 data += lbytes;
13647 addr += lbytes;
13648 bytes -= lbytes;
13649 }
13650
0e602686 13651 free (real_start);
cf13d699
NC
13652
13653 putchar ('\n');
32ec8896 13654 return TRUE;
cf13d699
NC
13655}
13656
32ec8896 13657static bfd_boolean
dda8d76d
NC
13658load_specific_debug_section (enum dwarf_section_display_enum debug,
13659 const Elf_Internal_Shdr * sec,
13660 void * data)
1007acb3 13661{
2cf0635d 13662 struct dwarf_section * section = &debug_displays [debug].section;
19e6b90e 13663 char buf [64];
dda8d76d
NC
13664 Filedata * filedata = (Filedata *) data;
13665
19e6b90e 13666 if (section->start != NULL)
dda8d76d
NC
13667 {
13668 /* If it is already loaded, do nothing. */
13669 if (streq (section->filename, filedata->file_name))
13670 return TRUE;
13671 free (section->start);
13672 }
1007acb3 13673
19e6b90e
L
13674 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13675 section->address = sec->sh_addr;
06614111 13676 section->user_data = NULL;
dda8d76d
NC
13677 section->filename = filedata->file_name;
13678 section->start = (unsigned char *) get_data (NULL, filedata,
3f5e193b
NC
13679 sec->sh_offset, 1,
13680 sec->sh_size, buf);
59245841
NC
13681 if (section->start == NULL)
13682 section->size = 0;
13683 else
13684 {
77115a4a
L
13685 unsigned char *start = section->start;
13686 dwarf_size_type size = sec->sh_size;
dab394de 13687 dwarf_size_type uncompressed_size = 0;
77115a4a
L
13688
13689 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13690 {
13691 Elf_Internal_Chdr chdr;
d8024a91
NC
13692 unsigned int compression_header_size;
13693
f53be977
L
13694 if (size < (is_32bit_elf
13695 ? sizeof (Elf32_External_Chdr)
13696 : sizeof (Elf64_External_Chdr)))
d8024a91
NC
13697 {
13698 warn (_("compressed section %s is too small to contain a compression header"),
13699 section->name);
32ec8896 13700 return FALSE;
d8024a91
NC
13701 }
13702
ebdf1ebf 13703 compression_header_size = get_compression_header (&chdr, start, size);
d8024a91 13704
813dabb9
L
13705 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13706 {
13707 warn (_("section '%s' has unsupported compress type: %d\n"),
13708 section->name, chdr.ch_type);
32ec8896 13709 return FALSE;
813dabb9
L
13710 }
13711 else if (chdr.ch_addralign != sec->sh_addralign)
13712 {
13713 warn (_("compressed section '%s' is corrupted\n"),
13714 section->name);
32ec8896 13715 return FALSE;
813dabb9 13716 }
dab394de 13717 uncompressed_size = chdr.ch_size;
77115a4a
L
13718 start += compression_header_size;
13719 size -= compression_header_size;
13720 }
dab394de
L
13721 else if (size > 12 && streq ((char *) start, "ZLIB"))
13722 {
13723 /* Read the zlib header. In this case, it should be "ZLIB"
13724 followed by the uncompressed section size, 8 bytes in
13725 big-endian order. */
13726 uncompressed_size = start[4]; uncompressed_size <<= 8;
13727 uncompressed_size += start[5]; uncompressed_size <<= 8;
13728 uncompressed_size += start[6]; uncompressed_size <<= 8;
13729 uncompressed_size += start[7]; uncompressed_size <<= 8;
13730 uncompressed_size += start[8]; uncompressed_size <<= 8;
13731 uncompressed_size += start[9]; uncompressed_size <<= 8;
13732 uncompressed_size += start[10]; uncompressed_size <<= 8;
13733 uncompressed_size += start[11];
13734 start += 12;
13735 size -= 12;
13736 }
13737
1835f746 13738 if (uncompressed_size)
77115a4a 13739 {
1835f746
NC
13740 if (uncompress_section_contents (&start, uncompressed_size,
13741 &size))
13742 {
13743 /* Free the compressed buffer, update the section buffer
13744 and the section size if uncompress is successful. */
13745 free (section->start);
13746 section->start = start;
13747 }
13748 else
13749 {
13750 error (_("Unable to decompress section %s\n"),
dda8d76d 13751 printable_section_name (filedata, sec));
32ec8896 13752 return FALSE;
1835f746 13753 }
77115a4a 13754 }
bc303e5d 13755
77115a4a 13756 section->size = size;
59245841 13757 }
4a114e3e 13758
1b315056 13759 if (section->start == NULL)
32ec8896 13760 return FALSE;
1b315056 13761
19e6b90e 13762 if (debug_displays [debug].relocate)
32ec8896 13763 {
dda8d76d 13764 if (! apply_relocations (filedata, sec, section->start, section->size,
32ec8896
NC
13765 & section->reloc_info, & section->num_relocs))
13766 return FALSE;
13767 }
d1c4b12b
NC
13768 else
13769 {
13770 section->reloc_info = NULL;
13771 section->num_relocs = 0;
13772 }
1007acb3 13773
32ec8896 13774 return TRUE;
1007acb3
L
13775}
13776
657d0d47
CC
13777/* If this is not NULL, load_debug_section will only look for sections
13778 within the list of sections given here. */
32ec8896 13779static unsigned int * section_subset = NULL;
657d0d47 13780
32ec8896 13781bfd_boolean
dda8d76d 13782load_debug_section (enum dwarf_section_display_enum debug, void * data)
d966045b 13783{
2cf0635d
NC
13784 struct dwarf_section * section = &debug_displays [debug].section;
13785 Elf_Internal_Shdr * sec;
dda8d76d
NC
13786 Filedata * filedata = (Filedata *) data;
13787
f425ec66
NC
13788 /* Without section headers we cannot find any sections. */
13789 if (filedata->section_headers == NULL)
13790 return FALSE;
13791
9c1ce108
AM
13792 if (filedata->string_table == NULL
13793 && filedata->file_header.e_shstrndx != SHN_UNDEF
13794 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
dda8d76d
NC
13795 {
13796 Elf_Internal_Shdr * strs;
13797
13798 /* Read in the string table, so that we have section names to scan. */
13799 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
13800
4dff97b2 13801 if (strs != NULL && strs->sh_size != 0)
dda8d76d 13802 {
9c1ce108
AM
13803 filedata->string_table
13804 = (char *) get_data (NULL, filedata, strs->sh_offset,
13805 1, strs->sh_size, _("string table"));
dda8d76d 13806
9c1ce108
AM
13807 filedata->string_table_length
13808 = filedata->string_table != NULL ? strs->sh_size : 0;
dda8d76d
NC
13809 }
13810 }
d966045b
DJ
13811
13812 /* Locate the debug section. */
dda8d76d 13813 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
d966045b
DJ
13814 if (sec != NULL)
13815 section->name = section->uncompressed_name;
13816 else
13817 {
dda8d76d 13818 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
d966045b
DJ
13819 if (sec != NULL)
13820 section->name = section->compressed_name;
13821 }
13822 if (sec == NULL)
32ec8896 13823 return FALSE;
d966045b 13824
657d0d47
CC
13825 /* If we're loading from a subset of sections, and we've loaded
13826 a section matching this name before, it's likely that it's a
13827 different one. */
13828 if (section_subset != NULL)
13829 free_debug_section (debug);
13830
dda8d76d 13831 return load_specific_debug_section (debug, sec, data);
d966045b
DJ
13832}
13833
19e6b90e
L
13834void
13835free_debug_section (enum dwarf_section_display_enum debug)
1007acb3 13836{
2cf0635d 13837 struct dwarf_section * section = &debug_displays [debug].section;
1007acb3 13838
19e6b90e
L
13839 if (section->start == NULL)
13840 return;
1007acb3 13841
19e6b90e
L
13842 free ((char *) section->start);
13843 section->start = NULL;
13844 section->address = 0;
13845 section->size = 0;
1007acb3
L
13846}
13847
32ec8896 13848static bfd_boolean
dda8d76d 13849display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
1007acb3 13850{
2cf0635d 13851 char * name = SECTION_NAME (section);
dda8d76d 13852 const char * print_name = printable_section_name (filedata, section);
19e6b90e 13853 bfd_size_type length;
32ec8896 13854 bfd_boolean result = TRUE;
3f5e193b 13855 int i;
1007acb3 13856
19e6b90e
L
13857 length = section->sh_size;
13858 if (length == 0)
1007acb3 13859 {
74e1a04b 13860 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
32ec8896 13861 return TRUE;
1007acb3 13862 }
5dff79d8
NC
13863 if (section->sh_type == SHT_NOBITS)
13864 {
13865 /* There is no point in dumping the contents of a debugging section
13866 which has the NOBITS type - the bits in the file will be random.
13867 This can happen when a file containing a .eh_frame section is
13868 stripped with the --only-keep-debug command line option. */
74e1a04b
NC
13869 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13870 print_name);
32ec8896 13871 return FALSE;
5dff79d8 13872 }
1007acb3 13873
0112cd26 13874 if (const_strneq (name, ".gnu.linkonce.wi."))
19e6b90e 13875 name = ".debug_info";
1007acb3 13876
19e6b90e
L
13877 /* See if we know how to display the contents of this section. */
13878 for (i = 0; i < max; i++)
d85bf2ba
NC
13879 {
13880 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
13881 struct dwarf_section_display * display = debug_displays + i;
13882 struct dwarf_section * sec = & display->section;
d966045b 13883
d85bf2ba
NC
13884 if (streq (sec->uncompressed_name, name)
13885 || (id == line && const_strneq (name, ".debug_line."))
13886 || streq (sec->compressed_name, name))
13887 {
13888 bfd_boolean secondary = (section != find_section (filedata, name));
1007acb3 13889
d85bf2ba
NC
13890 if (secondary)
13891 free_debug_section (id);
dda8d76d 13892
d85bf2ba
NC
13893 if (i == line && const_strneq (name, ".debug_line."))
13894 sec->name = name;
13895 else if (streq (sec->uncompressed_name, name))
13896 sec->name = sec->uncompressed_name;
13897 else
13898 sec->name = sec->compressed_name;
657d0d47 13899
d85bf2ba
NC
13900 if (load_specific_debug_section (id, section, filedata))
13901 {
13902 /* If this debug section is part of a CU/TU set in a .dwp file,
13903 restrict load_debug_section to the sections in that set. */
13904 section_subset = find_cu_tu_set (filedata, shndx);
1007acb3 13905
d85bf2ba 13906 result &= display->display (sec, filedata);
657d0d47 13907
d85bf2ba 13908 section_subset = NULL;
1007acb3 13909
d85bf2ba
NC
13910 if (secondary || (id != info && id != abbrev))
13911 free_debug_section (id);
13912 }
13913 break;
13914 }
13915 }
1007acb3 13916
19e6b90e 13917 if (i == max)
1007acb3 13918 {
74e1a04b 13919 printf (_("Unrecognized debug section: %s\n"), print_name);
32ec8896 13920 result = FALSE;
1007acb3
L
13921 }
13922
19e6b90e 13923 return result;
5b18a4bc 13924}
103f02d3 13925
aef1f6d0
DJ
13926/* Set DUMP_SECTS for all sections where dumps were requested
13927 based on section name. */
13928
13929static void
dda8d76d 13930initialise_dumps_byname (Filedata * filedata)
aef1f6d0 13931{
2cf0635d 13932 struct dump_list_entry * cur;
aef1f6d0
DJ
13933
13934 for (cur = dump_sects_byname; cur; cur = cur->next)
13935 {
13936 unsigned int i;
32ec8896 13937 bfd_boolean any = FALSE;
aef1f6d0 13938
dda8d76d
NC
13939 for (i = 0; i < filedata->file_header.e_shnum; i++)
13940 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
aef1f6d0 13941 {
dda8d76d 13942 request_dump_bynumber (filedata, i, cur->type);
32ec8896 13943 any = TRUE;
aef1f6d0
DJ
13944 }
13945
13946 if (!any)
13947 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13948 cur->name);
13949 }
13950}
13951
32ec8896 13952static bfd_boolean
dda8d76d 13953process_section_contents (Filedata * filedata)
5b18a4bc 13954{
2cf0635d 13955 Elf_Internal_Shdr * section;
19e6b90e 13956 unsigned int i;
32ec8896 13957 bfd_boolean res = TRUE;
103f02d3 13958
19e6b90e 13959 if (! do_dump)
32ec8896 13960 return TRUE;
103f02d3 13961
dda8d76d 13962 initialise_dumps_byname (filedata);
aef1f6d0 13963
dda8d76d
NC
13964 for (i = 0, section = filedata->section_headers;
13965 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
19e6b90e
L
13966 i++, section++)
13967 {
dda8d76d
NC
13968 dump_type dump = filedata->dump_sects[i];
13969
19e6b90e 13970#ifdef SUPPORT_DISASSEMBLY
dda8d76d
NC
13971 if (dump & DISASS_DUMP)
13972 {
13973 if (! disassemble_section (section, filedata))
13974 res = FALSE;
13975 }
19e6b90e 13976#endif
dda8d76d 13977 if (dump & HEX_DUMP)
32ec8896 13978 {
dda8d76d 13979 if (! dump_section_as_bytes (section, filedata, FALSE))
32ec8896
NC
13980 res = FALSE;
13981 }
103f02d3 13982
dda8d76d 13983 if (dump & RELOC_DUMP)
32ec8896 13984 {
dda8d76d 13985 if (! dump_section_as_bytes (section, filedata, TRUE))
32ec8896
NC
13986 res = FALSE;
13987 }
09c11c86 13988
dda8d76d 13989 if (dump & STRING_DUMP)
32ec8896 13990 {
dda8d76d 13991 if (! dump_section_as_strings (section, filedata))
32ec8896
NC
13992 res = FALSE;
13993 }
cf13d699 13994
dda8d76d 13995 if (dump & DEBUG_DUMP)
32ec8896 13996 {
dda8d76d 13997 if (! display_debug_section (i, section, filedata))
32ec8896
NC
13998 res = FALSE;
13999 }
5b18a4bc 14000 }
103f02d3 14001
19e6b90e
L
14002 /* Check to see if the user requested a
14003 dump of a section that does not exist. */
dda8d76d 14004 while (i < filedata->num_dump_sects)
0ee3043f 14005 {
dda8d76d 14006 if (filedata->dump_sects[i])
32ec8896
NC
14007 {
14008 warn (_("Section %d was not dumped because it does not exist!\n"), i);
14009 res = FALSE;
14010 }
0ee3043f
NC
14011 i++;
14012 }
32ec8896
NC
14013
14014 return res;
5b18a4bc 14015}
103f02d3 14016
5b18a4bc 14017static void
19e6b90e 14018process_mips_fpe_exception (int mask)
5b18a4bc 14019{
19e6b90e
L
14020 if (mask)
14021 {
32ec8896
NC
14022 bfd_boolean first = TRUE;
14023
19e6b90e 14024 if (mask & OEX_FPU_INEX)
32ec8896 14025 fputs ("INEX", stdout), first = FALSE;
19e6b90e 14026 if (mask & OEX_FPU_UFLO)
32ec8896 14027 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14028 if (mask & OEX_FPU_OFLO)
32ec8896 14029 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
19e6b90e 14030 if (mask & OEX_FPU_DIV0)
32ec8896 14031 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
19e6b90e
L
14032 if (mask & OEX_FPU_INVAL)
14033 printf ("%sINVAL", first ? "" : "|");
14034 }
5b18a4bc 14035 else
19e6b90e 14036 fputs ("0", stdout);
5b18a4bc 14037}
103f02d3 14038
f6f0e17b
NC
14039/* Display's the value of TAG at location P. If TAG is
14040 greater than 0 it is assumed to be an unknown tag, and
14041 a message is printed to this effect. Otherwise it is
14042 assumed that a message has already been printed.
14043
14044 If the bottom bit of TAG is set it assumed to have a
14045 string value, otherwise it is assumed to have an integer
14046 value.
14047
14048 Returns an updated P pointing to the first unread byte
14049 beyond the end of TAG's value.
14050
14051 Reads at or beyond END will not be made. */
14052
14053static unsigned char *
60abdbed 14054display_tag_value (signed int tag,
f6f0e17b
NC
14055 unsigned char * p,
14056 const unsigned char * const end)
14057{
14058 unsigned long val;
14059
14060 if (tag > 0)
14061 printf (" Tag_unknown_%d: ", tag);
14062
14063 if (p >= end)
14064 {
4082ef84 14065 warn (_("<corrupt tag>\n"));
f6f0e17b
NC
14066 }
14067 else if (tag & 1)
14068 {
071436c6
NC
14069 /* PR 17531 file: 027-19978-0.004. */
14070 size_t maxlen = (end - p) - 1;
14071
14072 putchar ('"');
4082ef84
NC
14073 if (maxlen > 0)
14074 {
14075 print_symbol ((int) maxlen, (const char *) p);
14076 p += strnlen ((char *) p, maxlen) + 1;
14077 }
14078 else
14079 {
14080 printf (_("<corrupt string tag>"));
14081 p = (unsigned char *) end;
14082 }
071436c6 14083 printf ("\"\n");
f6f0e17b
NC
14084 }
14085 else
14086 {
14087 unsigned int len;
14088
14089 val = read_uleb128 (p, &len, end);
14090 p += len;
14091 printf ("%ld (0x%lx)\n", val, val);
14092 }
14093
4082ef84 14094 assert (p <= end);
f6f0e17b
NC
14095 return p;
14096}
14097
53a346d8
CZ
14098/* ARC ABI attributes section. */
14099
14100static unsigned char *
14101display_arc_attribute (unsigned char * p,
14102 const unsigned char * const end)
14103{
14104 unsigned int tag;
14105 unsigned int len;
14106 unsigned int val;
14107
14108 tag = read_uleb128 (p, &len, end);
14109 p += len;
14110
14111 switch (tag)
14112 {
14113 case Tag_ARC_PCS_config:
14114 val = read_uleb128 (p, &len, end);
14115 p += len;
14116 printf (" Tag_ARC_PCS_config: ");
14117 switch (val)
14118 {
14119 case 0:
14120 printf (_("Absent/Non standard\n"));
14121 break;
14122 case 1:
14123 printf (_("Bare metal/mwdt\n"));
14124 break;
14125 case 2:
14126 printf (_("Bare metal/newlib\n"));
14127 break;
14128 case 3:
14129 printf (_("Linux/uclibc\n"));
14130 break;
14131 case 4:
14132 printf (_("Linux/glibc\n"));
14133 break;
14134 default:
14135 printf (_("Unknown\n"));
14136 break;
14137 }
14138 break;
14139
14140 case Tag_ARC_CPU_base:
14141 val = read_uleb128 (p, &len, end);
14142 p += len;
14143 printf (" Tag_ARC_CPU_base: ");
14144 switch (val)
14145 {
14146 default:
14147 case TAG_CPU_NONE:
14148 printf (_("Absent\n"));
14149 break;
14150 case TAG_CPU_ARC6xx:
14151 printf ("ARC6xx\n");
14152 break;
14153 case TAG_CPU_ARC7xx:
14154 printf ("ARC7xx\n");
14155 break;
14156 case TAG_CPU_ARCEM:
14157 printf ("ARCEM\n");
14158 break;
14159 case TAG_CPU_ARCHS:
14160 printf ("ARCHS\n");
14161 break;
14162 }
14163 break;
14164
14165 case Tag_ARC_CPU_variation:
14166 val = read_uleb128 (p, &len, end);
14167 p += len;
14168 printf (" Tag_ARC_CPU_variation: ");
14169 switch (val)
14170 {
14171 default:
14172 if (val > 0 && val < 16)
53a346d8 14173 printf ("Core%d\n", val);
d8cbc93b
JL
14174 else
14175 printf ("Unknown\n");
14176 break;
14177
53a346d8
CZ
14178 case 0:
14179 printf (_("Absent\n"));
14180 break;
14181 }
14182 break;
14183
14184 case Tag_ARC_CPU_name:
14185 printf (" Tag_ARC_CPU_name: ");
14186 p = display_tag_value (-1, p, end);
14187 break;
14188
14189 case Tag_ARC_ABI_rf16:
14190 val = read_uleb128 (p, &len, end);
14191 p += len;
14192 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14193 break;
14194
14195 case Tag_ARC_ABI_osver:
14196 val = read_uleb128 (p, &len, end);
14197 p += len;
14198 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14199 break;
14200
14201 case Tag_ARC_ABI_pic:
14202 case Tag_ARC_ABI_sda:
14203 val = read_uleb128 (p, &len, end);
14204 p += len;
14205 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14206 : " Tag_ARC_ABI_pic: ");
14207 switch (val)
14208 {
14209 case 0:
14210 printf (_("Absent\n"));
14211 break;
14212 case 1:
14213 printf ("MWDT\n");
14214 break;
14215 case 2:
14216 printf ("GNU\n");
14217 break;
14218 default:
14219 printf (_("Unknown\n"));
14220 break;
14221 }
14222 break;
14223
14224 case Tag_ARC_ABI_tls:
14225 val = read_uleb128 (p, &len, end);
14226 p += len;
14227 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14228 break;
14229
14230 case Tag_ARC_ABI_enumsize:
14231 val = read_uleb128 (p, &len, end);
14232 p += len;
14233 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14234 _("smallest"));
14235 break;
14236
14237 case Tag_ARC_ABI_exceptions:
14238 val = read_uleb128 (p, &len, end);
14239 p += len;
14240 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14241 : _("default"));
14242 break;
14243
14244 case Tag_ARC_ABI_double_size:
14245 val = read_uleb128 (p, &len, end);
14246 p += len;
14247 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14248 break;
14249
14250 case Tag_ARC_ISA_config:
14251 printf (" Tag_ARC_ISA_config: ");
14252 p = display_tag_value (-1, p, end);
14253 break;
14254
14255 case Tag_ARC_ISA_apex:
14256 printf (" Tag_ARC_ISA_apex: ");
14257 p = display_tag_value (-1, p, end);
14258 break;
14259
14260 case Tag_ARC_ISA_mpy_option:
14261 val = read_uleb128 (p, &len, end);
14262 p += len;
14263 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14264 break;
14265
db1e1b45 14266 case Tag_ARC_ATR_version:
14267 val = read_uleb128 (p, &len, end);
14268 p += len;
14269 printf (" Tag_ARC_ATR_version: %d\n", val);
14270 break;
14271
53a346d8
CZ
14272 default:
14273 return display_tag_value (tag & 1, p, end);
14274 }
14275
14276 return p;
14277}
14278
11c1ff18
PB
14279/* ARM EABI attributes section. */
14280typedef struct
14281{
70e99720 14282 unsigned int tag;
2cf0635d 14283 const char * name;
11c1ff18 14284 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
70e99720 14285 unsigned int type;
2cf0635d 14286 const char ** table;
11c1ff18
PB
14287} arm_attr_public_tag;
14288
2cf0635d 14289static const char * arm_attr_tag_CPU_arch[] =
11c1ff18 14290 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
ced40572 14291 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
ff8646ee 14292 "v8-M.mainline"};
2cf0635d
NC
14293static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14294static const char * arm_attr_tag_THUMB_ISA_use[] =
4ed7ed8d 14295 {"No", "Thumb-1", "Thumb-2", "Yes"};
75375b3e 14296static const char * arm_attr_tag_FP_arch[] =
bca38921 14297 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
a715796b 14298 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
2cf0635d 14299static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
dd24e3da 14300static const char * arm_attr_tag_Advanced_SIMD_arch[] =
9411fd44
MW
14301 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14302 "NEON for ARMv8.1"};
2cf0635d 14303static const char * arm_attr_tag_PCS_config[] =
11c1ff18
PB
14304 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14305 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
2cf0635d 14306static const char * arm_attr_tag_ABI_PCS_R9_use[] =
11c1ff18 14307 {"V6", "SB", "TLS", "Unused"};
2cf0635d 14308static const char * arm_attr_tag_ABI_PCS_RW_data[] =
11c1ff18 14309 {"Absolute", "PC-relative", "SB-relative", "None"};
2cf0635d 14310static const char * arm_attr_tag_ABI_PCS_RO_data[] =
11c1ff18 14311 {"Absolute", "PC-relative", "None"};
2cf0635d 14312static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
11c1ff18 14313 {"None", "direct", "GOT-indirect"};
2cf0635d 14314static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
11c1ff18 14315 {"None", "??? 1", "2", "??? 3", "4"};
2cf0635d
NC
14316static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14317static const char * arm_attr_tag_ABI_FP_denormal[] =
f5f53991 14318 {"Unused", "Needed", "Sign only"};
2cf0635d
NC
14319static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14320static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14321static const char * arm_attr_tag_ABI_FP_number_model[] =
11c1ff18 14322 {"Unused", "Finite", "RTABI", "IEEE 754"};
2cf0635d 14323static const char * arm_attr_tag_ABI_enum_size[] =
11c1ff18 14324 {"Unused", "small", "int", "forced to int"};
2cf0635d 14325static const char * arm_attr_tag_ABI_HardFP_use[] =
99654aaf 14326 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
2cf0635d 14327static const char * arm_attr_tag_ABI_VFP_args[] =
5c294fee 14328 {"AAPCS", "VFP registers", "custom", "compatible"};
2cf0635d 14329static const char * arm_attr_tag_ABI_WMMX_args[] =
11c1ff18 14330 {"AAPCS", "WMMX registers", "custom"};
2cf0635d 14331static const char * arm_attr_tag_ABI_optimization_goals[] =
11c1ff18
PB
14332 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14333 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
2cf0635d 14334static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
11c1ff18
PB
14335 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14336 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
2cf0635d 14337static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
75375b3e 14338static const char * arm_attr_tag_FP_HP_extension[] =
8e79c3df 14339 {"Not Allowed", "Allowed"};
2cf0635d 14340static const char * arm_attr_tag_ABI_FP_16bit_format[] =
8e79c3df 14341 {"None", "IEEE 754", "Alternative Format"};
15afaa63
TP
14342static const char * arm_attr_tag_DSP_extension[] =
14343 {"Follow architecture", "Allowed"};
dd24e3da 14344static const char * arm_attr_tag_MPextension_use[] =
cd21e546
MGD
14345 {"Not Allowed", "Allowed"};
14346static const char * arm_attr_tag_DIV_use[] =
dd24e3da 14347 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
cd21e546 14348 "Allowed in v7-A with integer division extension"};
2cf0635d
NC
14349static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14350static const char * arm_attr_tag_Virtualization_use[] =
dd24e3da 14351 {"Not Allowed", "TrustZone", "Virtualization Extensions",
cd21e546 14352 "TrustZone and Virtualization Extensions"};
dd24e3da 14353static const char * arm_attr_tag_MPextension_use_legacy[] =
f5f53991 14354 {"Not Allowed", "Allowed"};
11c1ff18
PB
14355
14356#define LOOKUP(id, name) \
14357 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
d70c5fc7 14358static arm_attr_public_tag arm_attr_public_tags[] =
11c1ff18
PB
14359{
14360 {4, "CPU_raw_name", 1, NULL},
14361 {5, "CPU_name", 1, NULL},
14362 LOOKUP(6, CPU_arch),
14363 {7, "CPU_arch_profile", 0, NULL},
14364 LOOKUP(8, ARM_ISA_use),
14365 LOOKUP(9, THUMB_ISA_use),
75375b3e 14366 LOOKUP(10, FP_arch),
11c1ff18 14367 LOOKUP(11, WMMX_arch),
f5f53991
AS
14368 LOOKUP(12, Advanced_SIMD_arch),
14369 LOOKUP(13, PCS_config),
11c1ff18
PB
14370 LOOKUP(14, ABI_PCS_R9_use),
14371 LOOKUP(15, ABI_PCS_RW_data),
f5f53991 14372 LOOKUP(16, ABI_PCS_RO_data),
11c1ff18
PB
14373 LOOKUP(17, ABI_PCS_GOT_use),
14374 LOOKUP(18, ABI_PCS_wchar_t),
14375 LOOKUP(19, ABI_FP_rounding),
14376 LOOKUP(20, ABI_FP_denormal),
14377 LOOKUP(21, ABI_FP_exceptions),
14378 LOOKUP(22, ABI_FP_user_exceptions),
14379 LOOKUP(23, ABI_FP_number_model),
75375b3e
MGD
14380 {24, "ABI_align_needed", 0, NULL},
14381 {25, "ABI_align_preserved", 0, NULL},
11c1ff18
PB
14382 LOOKUP(26, ABI_enum_size),
14383 LOOKUP(27, ABI_HardFP_use),
14384 LOOKUP(28, ABI_VFP_args),
14385 LOOKUP(29, ABI_WMMX_args),
14386 LOOKUP(30, ABI_optimization_goals),
14387 LOOKUP(31, ABI_FP_optimization_goals),
8e79c3df 14388 {32, "compatibility", 0, NULL},
f5f53991 14389 LOOKUP(34, CPU_unaligned_access),
75375b3e 14390 LOOKUP(36, FP_HP_extension),
8e79c3df 14391 LOOKUP(38, ABI_FP_16bit_format),
cd21e546
MGD
14392 LOOKUP(42, MPextension_use),
14393 LOOKUP(44, DIV_use),
15afaa63 14394 LOOKUP(46, DSP_extension),
f5f53991
AS
14395 {64, "nodefaults", 0, NULL},
14396 {65, "also_compatible_with", 0, NULL},
14397 LOOKUP(66, T2EE_use),
14398 {67, "conformance", 1, NULL},
14399 LOOKUP(68, Virtualization_use),
cd21e546 14400 LOOKUP(70, MPextension_use_legacy)
11c1ff18
PB
14401};
14402#undef LOOKUP
14403
11c1ff18 14404static unsigned char *
f6f0e17b
NC
14405display_arm_attribute (unsigned char * p,
14406 const unsigned char * const end)
11c1ff18 14407{
70e99720 14408 unsigned int tag;
11c1ff18 14409 unsigned int len;
70e99720 14410 unsigned int val;
2cf0635d 14411 arm_attr_public_tag * attr;
11c1ff18 14412 unsigned i;
70e99720 14413 unsigned int type;
11c1ff18 14414
f6f0e17b 14415 tag = read_uleb128 (p, &len, end);
11c1ff18
PB
14416 p += len;
14417 attr = NULL;
2cf0635d 14418 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
11c1ff18
PB
14419 {
14420 if (arm_attr_public_tags[i].tag == tag)
14421 {
14422 attr = &arm_attr_public_tags[i];
14423 break;
14424 }
14425 }
14426
14427 if (attr)
14428 {
14429 printf (" Tag_%s: ", attr->name);
14430 switch (attr->type)
14431 {
14432 case 0:
14433 switch (tag)
14434 {
14435 case 7: /* Tag_CPU_arch_profile. */
f6f0e17b 14436 val = read_uleb128 (p, &len, end);
11c1ff18
PB
14437 p += len;
14438 switch (val)
14439 {
2b692964
NC
14440 case 0: printf (_("None\n")); break;
14441 case 'A': printf (_("Application\n")); break;
14442 case 'R': printf (_("Realtime\n")); break;
14443 case 'M': printf (_("Microcontroller\n")); break;
14444 case 'S': printf (_("Application or Realtime\n")); break;
11c1ff18
PB
14445 default: printf ("??? (%d)\n", val); break;
14446 }
14447 break;
14448
75375b3e 14449 case 24: /* Tag_align_needed. */
f6f0e17b 14450 val = read_uleb128 (p, &len, end);
75375b3e
MGD
14451 p += len;
14452 switch (val)
14453 {
2b692964
NC
14454 case 0: printf (_("None\n")); break;
14455 case 1: printf (_("8-byte\n")); break;
14456 case 2: printf (_("4-byte\n")); break;
75375b3e
MGD
14457 case 3: printf ("??? 3\n"); break;
14458 default:
14459 if (val <= 12)
dd24e3da 14460 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
14461 1 << val);
14462 else
14463 printf ("??? (%d)\n", val);
14464 break;
14465 }
14466 break;
14467
14468 case 25: /* Tag_align_preserved. */
f6f0e17b 14469 val = read_uleb128 (p, &len, end);
75375b3e
MGD
14470 p += len;
14471 switch (val)
14472 {
2b692964
NC
14473 case 0: printf (_("None\n")); break;
14474 case 1: printf (_("8-byte, except leaf SP\n")); break;
14475 case 2: printf (_("8-byte\n")); break;
75375b3e
MGD
14476 case 3: printf ("??? 3\n"); break;
14477 default:
14478 if (val <= 12)
dd24e3da 14479 printf (_("8-byte and up to %d-byte extended\n"),
75375b3e
MGD
14480 1 << val);
14481 else
14482 printf ("??? (%d)\n", val);
14483 break;
14484 }
14485 break;
14486
11c1ff18 14487 case 32: /* Tag_compatibility. */
071436c6 14488 {
071436c6
NC
14489 val = read_uleb128 (p, &len, end);
14490 p += len;
071436c6 14491 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
14492 if (p < end - 1)
14493 {
14494 size_t maxlen = (end - p) - 1;
14495
14496 print_symbol ((int) maxlen, (const char *) p);
14497 p += strnlen ((char *) p, maxlen) + 1;
14498 }
14499 else
14500 {
14501 printf (_("<corrupt>"));
14502 p = (unsigned char *) end;
14503 }
071436c6 14504 putchar ('\n');
071436c6 14505 }
11c1ff18
PB
14506 break;
14507
f5f53991 14508 case 64: /* Tag_nodefaults. */
541a3cbd
NC
14509 /* PR 17531: file: 001-505008-0.01. */
14510 if (p < end)
14511 p++;
2b692964 14512 printf (_("True\n"));
f5f53991
AS
14513 break;
14514
14515 case 65: /* Tag_also_compatible_with. */
f6f0e17b 14516 val = read_uleb128 (p, &len, end);
f5f53991
AS
14517 p += len;
14518 if (val == 6 /* Tag_CPU_arch. */)
14519 {
f6f0e17b 14520 val = read_uleb128 (p, &len, end);
f5f53991 14521 p += len;
071436c6 14522 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
f5f53991
AS
14523 printf ("??? (%d)\n", val);
14524 else
14525 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14526 }
14527 else
14528 printf ("???\n");
071436c6
NC
14529 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14530 ;
f5f53991
AS
14531 break;
14532
11c1ff18 14533 default:
bee0ee85
NC
14534 printf (_("<unknown: %d>\n"), tag);
14535 break;
11c1ff18
PB
14536 }
14537 return p;
14538
14539 case 1:
f6f0e17b 14540 return display_tag_value (-1, p, end);
11c1ff18 14541 case 2:
f6f0e17b 14542 return display_tag_value (0, p, end);
11c1ff18
PB
14543
14544 default:
14545 assert (attr->type & 0x80);
f6f0e17b 14546 val = read_uleb128 (p, &len, end);
11c1ff18
PB
14547 p += len;
14548 type = attr->type & 0x7f;
14549 if (val >= type)
14550 printf ("??? (%d)\n", val);
14551 else
14552 printf ("%s\n", attr->table[val]);
14553 return p;
14554 }
14555 }
11c1ff18 14556
f6f0e17b 14557 return display_tag_value (tag, p, end);
11c1ff18
PB
14558}
14559
104d59d1 14560static unsigned char *
60bca95a 14561display_gnu_attribute (unsigned char * p,
60abdbed 14562 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
f6f0e17b 14563 const unsigned char * const end)
104d59d1
JM
14564{
14565 int tag;
14566 unsigned int len;
60abdbed 14567 unsigned int val;
104d59d1 14568
f6f0e17b 14569 tag = read_uleb128 (p, &len, end);
104d59d1
JM
14570 p += len;
14571
14572 /* Tag_compatibility is the only generic GNU attribute defined at
14573 present. */
14574 if (tag == 32)
14575 {
f6f0e17b 14576 val = read_uleb128 (p, &len, end);
104d59d1 14577 p += len;
071436c6
NC
14578
14579 printf (_("flag = %d, vendor = "), val);
f6f0e17b
NC
14580 if (p == end)
14581 {
071436c6 14582 printf (_("<corrupt>\n"));
f6f0e17b
NC
14583 warn (_("corrupt vendor attribute\n"));
14584 }
14585 else
14586 {
4082ef84
NC
14587 if (p < end - 1)
14588 {
14589 size_t maxlen = (end - p) - 1;
071436c6 14590
4082ef84
NC
14591 print_symbol ((int) maxlen, (const char *) p);
14592 p += strnlen ((char *) p, maxlen) + 1;
14593 }
14594 else
14595 {
14596 printf (_("<corrupt>"));
14597 p = (unsigned char *) end;
14598 }
071436c6 14599 putchar ('\n');
f6f0e17b 14600 }
104d59d1
JM
14601 return p;
14602 }
14603
14604 if ((tag & 2) == 0 && display_proc_gnu_attribute)
f6f0e17b 14605 return display_proc_gnu_attribute (p, tag, end);
104d59d1 14606
f6f0e17b 14607 return display_tag_value (tag, p, end);
104d59d1
JM
14608}
14609
34c8bcba 14610static unsigned char *
f6f0e17b 14611display_power_gnu_attribute (unsigned char * p,
60abdbed 14612 unsigned int tag,
f6f0e17b 14613 const unsigned char * const end)
34c8bcba 14614{
34c8bcba 14615 unsigned int len;
005d79fd 14616 unsigned int val;
34c8bcba
JM
14617
14618 if (tag == Tag_GNU_Power_ABI_FP)
14619 {
f6f0e17b 14620 val = read_uleb128 (p, &len, end);
34c8bcba
JM
14621 p += len;
14622 printf (" Tag_GNU_Power_ABI_FP: ");
005d79fd
AM
14623 if (len == 0)
14624 {
14625 printf (_("<corrupt>\n"));
14626 return p;
14627 }
60bca95a 14628
005d79fd
AM
14629 if (val > 15)
14630 printf ("(%#x), ", val);
14631
14632 switch (val & 3)
34c8bcba
JM
14633 {
14634 case 0:
005d79fd 14635 printf (_("unspecified hard/soft float, "));
34c8bcba
JM
14636 break;
14637 case 1:
005d79fd 14638 printf (_("hard float, "));
34c8bcba
JM
14639 break;
14640 case 2:
005d79fd 14641 printf (_("soft float, "));
34c8bcba 14642 break;
3c7b9897 14643 case 3:
005d79fd 14644 printf (_("single-precision hard float, "));
3c7b9897 14645 break;
005d79fd
AM
14646 }
14647
14648 switch (val & 0xC)
14649 {
14650 case 0:
14651 printf (_("unspecified long double\n"));
14652 break;
14653 case 4:
14654 printf (_("128-bit IBM long double\n"));
14655 break;
14656 case 8:
14657 printf (_("64-bit long double\n"));
14658 break;
14659 case 12:
14660 printf (_("128-bit IEEE long double\n"));
34c8bcba
JM
14661 break;
14662 }
14663 return p;
005d79fd 14664 }
34c8bcba 14665
c6e65352
DJ
14666 if (tag == Tag_GNU_Power_ABI_Vector)
14667 {
f6f0e17b 14668 val = read_uleb128 (p, &len, end);
c6e65352
DJ
14669 p += len;
14670 printf (" Tag_GNU_Power_ABI_Vector: ");
005d79fd
AM
14671 if (len == 0)
14672 {
14673 printf (_("<corrupt>\n"));
14674 return p;
14675 }
14676
14677 if (val > 3)
14678 printf ("(%#x), ", val);
14679
14680 switch (val & 3)
c6e65352
DJ
14681 {
14682 case 0:
005d79fd 14683 printf (_("unspecified\n"));
c6e65352
DJ
14684 break;
14685 case 1:
005d79fd 14686 printf (_("generic\n"));
c6e65352
DJ
14687 break;
14688 case 2:
14689 printf ("AltiVec\n");
14690 break;
14691 case 3:
14692 printf ("SPE\n");
14693 break;
c6e65352
DJ
14694 }
14695 return p;
005d79fd 14696 }
c6e65352 14697
f82e0623
NF
14698 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14699 {
005d79fd
AM
14700 val = read_uleb128 (p, &len, end);
14701 p += len;
14702 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14703 if (len == 0)
f6f0e17b 14704 {
005d79fd 14705 printf (_("<corrupt>\n"));
f6f0e17b
NC
14706 return p;
14707 }
0b4362b0 14708
005d79fd
AM
14709 if (val > 2)
14710 printf ("(%#x), ", val);
14711
14712 switch (val & 3)
14713 {
14714 case 0:
14715 printf (_("unspecified\n"));
14716 break;
14717 case 1:
14718 printf ("r3/r4\n");
14719 break;
14720 case 2:
14721 printf (_("memory\n"));
14722 break;
14723 case 3:
14724 printf ("???\n");
14725 break;
14726 }
f82e0623
NF
14727 return p;
14728 }
14729
f6f0e17b 14730 return display_tag_value (tag & 1, p, end);
34c8bcba
JM
14731}
14732
643f7afb
AK
14733static unsigned char *
14734display_s390_gnu_attribute (unsigned char * p,
60abdbed 14735 unsigned int tag,
643f7afb
AK
14736 const unsigned char * const end)
14737{
14738 unsigned int len;
14739 int val;
14740
14741 if (tag == Tag_GNU_S390_ABI_Vector)
14742 {
14743 val = read_uleb128 (p, &len, end);
14744 p += len;
14745 printf (" Tag_GNU_S390_ABI_Vector: ");
14746
14747 switch (val)
14748 {
14749 case 0:
14750 printf (_("any\n"));
14751 break;
14752 case 1:
14753 printf (_("software\n"));
14754 break;
14755 case 2:
14756 printf (_("hardware\n"));
14757 break;
14758 default:
14759 printf ("??? (%d)\n", val);
14760 break;
14761 }
14762 return p;
14763 }
14764
14765 return display_tag_value (tag & 1, p, end);
14766}
14767
9e8c70f9 14768static void
60abdbed 14769display_sparc_hwcaps (unsigned int mask)
9e8c70f9
DM
14770{
14771 if (mask)
14772 {
32ec8896 14773 bfd_boolean first = TRUE;
071436c6 14774
9e8c70f9 14775 if (mask & ELF_SPARC_HWCAP_MUL32)
32ec8896 14776 fputs ("mul32", stdout), first = FALSE;
9e8c70f9 14777 if (mask & ELF_SPARC_HWCAP_DIV32)
32ec8896 14778 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
9e8c70f9 14779 if (mask & ELF_SPARC_HWCAP_FSMULD)
32ec8896 14780 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
9e8c70f9 14781 if (mask & ELF_SPARC_HWCAP_V8PLUS)
32ec8896 14782 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
9e8c70f9 14783 if (mask & ELF_SPARC_HWCAP_POPC)
32ec8896 14784 printf ("%spopc", first ? "" : "|"), first = FALSE;
9e8c70f9 14785 if (mask & ELF_SPARC_HWCAP_VIS)
32ec8896 14786 printf ("%svis", first ? "" : "|"), first = FALSE;
9e8c70f9 14787 if (mask & ELF_SPARC_HWCAP_VIS2)
32ec8896 14788 printf ("%svis2", first ? "" : "|"), first = FALSE;
9e8c70f9 14789 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
32ec8896 14790 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
9e8c70f9 14791 if (mask & ELF_SPARC_HWCAP_FMAF)
32ec8896 14792 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
9e8c70f9 14793 if (mask & ELF_SPARC_HWCAP_VIS3)
32ec8896 14794 printf ("%svis3", first ? "" : "|"), first = FALSE;
9e8c70f9 14795 if (mask & ELF_SPARC_HWCAP_HPC)
32ec8896 14796 printf ("%shpc", first ? "" : "|"), first = FALSE;
9e8c70f9 14797 if (mask & ELF_SPARC_HWCAP_RANDOM)
32ec8896 14798 printf ("%srandom", first ? "" : "|"), first = FALSE;
9e8c70f9 14799 if (mask & ELF_SPARC_HWCAP_TRANS)
32ec8896 14800 printf ("%strans", first ? "" : "|"), first = FALSE;
9e8c70f9 14801 if (mask & ELF_SPARC_HWCAP_FJFMAU)
32ec8896 14802 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
9e8c70f9 14803 if (mask & ELF_SPARC_HWCAP_IMA)
32ec8896 14804 printf ("%sima", first ? "" : "|"), first = FALSE;
9e8c70f9 14805 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
32ec8896 14806 printf ("%scspare", first ? "" : "|"), first = FALSE;
9e8c70f9
DM
14807 }
14808 else
071436c6
NC
14809 fputc ('0', stdout);
14810 fputc ('\n', stdout);
9e8c70f9
DM
14811}
14812
3d68f91c 14813static void
60abdbed 14814display_sparc_hwcaps2 (unsigned int mask)
3d68f91c
JM
14815{
14816 if (mask)
14817 {
32ec8896 14818 bfd_boolean first = TRUE;
071436c6 14819
3d68f91c 14820 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
32ec8896 14821 fputs ("fjathplus", stdout), first = FALSE;
3d68f91c 14822 if (mask & ELF_SPARC_HWCAP2_VIS3B)
32ec8896 14823 printf ("%svis3b", first ? "" : "|"), first = FALSE;
3d68f91c 14824 if (mask & ELF_SPARC_HWCAP2_ADP)
32ec8896 14825 printf ("%sadp", first ? "" : "|"), first = FALSE;
3d68f91c 14826 if (mask & ELF_SPARC_HWCAP2_SPARC5)
32ec8896 14827 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
3d68f91c 14828 if (mask & ELF_SPARC_HWCAP2_MWAIT)
32ec8896 14829 printf ("%smwait", first ? "" : "|"), first = FALSE;
3d68f91c 14830 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
32ec8896 14831 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
3d68f91c 14832 if (mask & ELF_SPARC_HWCAP2_XMONT)
32ec8896 14833 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
3d68f91c 14834 if (mask & ELF_SPARC_HWCAP2_NSEC)
32ec8896 14835 printf ("%snsec", first ? "" : "|"), first = FALSE;
3d68f91c 14836 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
32ec8896 14837 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
3d68f91c 14838 if (mask & ELF_SPARC_HWCAP2_FJDES)
32ec8896 14839 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
3d68f91c 14840 if (mask & ELF_SPARC_HWCAP2_FJAES)
32ec8896 14841 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
3d68f91c
JM
14842 }
14843 else
071436c6
NC
14844 fputc ('0', stdout);
14845 fputc ('\n', stdout);
3d68f91c
JM
14846}
14847
9e8c70f9 14848static unsigned char *
f6f0e17b 14849display_sparc_gnu_attribute (unsigned char * p,
60abdbed 14850 unsigned int tag,
f6f0e17b 14851 const unsigned char * const end)
9e8c70f9 14852{
3d68f91c
JM
14853 unsigned int len;
14854 int val;
14855
9e8c70f9
DM
14856 if (tag == Tag_GNU_Sparc_HWCAPS)
14857 {
f6f0e17b 14858 val = read_uleb128 (p, &len, end);
9e8c70f9
DM
14859 p += len;
14860 printf (" Tag_GNU_Sparc_HWCAPS: ");
9e8c70f9
DM
14861 display_sparc_hwcaps (val);
14862 return p;
3d68f91c
JM
14863 }
14864 if (tag == Tag_GNU_Sparc_HWCAPS2)
14865 {
14866 val = read_uleb128 (p, &len, end);
14867 p += len;
14868 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14869 display_sparc_hwcaps2 (val);
14870 return p;
14871 }
9e8c70f9 14872
f6f0e17b 14873 return display_tag_value (tag, p, end);
9e8c70f9
DM
14874}
14875
351cdf24 14876static void
32ec8896 14877print_mips_fp_abi_value (unsigned int val)
351cdf24
MF
14878{
14879 switch (val)
14880 {
14881 case Val_GNU_MIPS_ABI_FP_ANY:
14882 printf (_("Hard or soft float\n"));
14883 break;
14884 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14885 printf (_("Hard float (double precision)\n"));
14886 break;
14887 case Val_GNU_MIPS_ABI_FP_SINGLE:
14888 printf (_("Hard float (single precision)\n"));
14889 break;
14890 case Val_GNU_MIPS_ABI_FP_SOFT:
14891 printf (_("Soft float\n"));
14892 break;
14893 case Val_GNU_MIPS_ABI_FP_OLD_64:
14894 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14895 break;
14896 case Val_GNU_MIPS_ABI_FP_XX:
14897 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14898 break;
14899 case Val_GNU_MIPS_ABI_FP_64:
14900 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14901 break;
14902 case Val_GNU_MIPS_ABI_FP_64A:
14903 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14904 break;
3350cc01
CM
14905 case Val_GNU_MIPS_ABI_FP_NAN2008:
14906 printf (_("NaN 2008 compatibility\n"));
14907 break;
351cdf24
MF
14908 default:
14909 printf ("??? (%d)\n", val);
14910 break;
14911 }
14912}
14913
2cf19d5c 14914static unsigned char *
f6f0e17b 14915display_mips_gnu_attribute (unsigned char * p,
60abdbed 14916 unsigned int tag,
f6f0e17b 14917 const unsigned char * const end)
2cf19d5c 14918{
2cf19d5c
JM
14919 if (tag == Tag_GNU_MIPS_ABI_FP)
14920 {
f6f0e17b 14921 unsigned int len;
32ec8896 14922 unsigned int val;
f6f0e17b
NC
14923
14924 val = read_uleb128 (p, &len, end);
2cf19d5c
JM
14925 p += len;
14926 printf (" Tag_GNU_MIPS_ABI_FP: ");
60bca95a 14927
351cdf24
MF
14928 print_mips_fp_abi_value (val);
14929
2cf19d5c
JM
14930 return p;
14931 }
14932
a9f58168
CF
14933 if (tag == Tag_GNU_MIPS_ABI_MSA)
14934 {
14935 unsigned int len;
32ec8896 14936 unsigned int val;
a9f58168
CF
14937
14938 val = read_uleb128 (p, &len, end);
14939 p += len;
14940 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14941
14942 switch (val)
14943 {
14944 case Val_GNU_MIPS_ABI_MSA_ANY:
14945 printf (_("Any MSA or not\n"));
14946 break;
14947 case Val_GNU_MIPS_ABI_MSA_128:
14948 printf (_("128-bit MSA\n"));
14949 break;
14950 default:
14951 printf ("??? (%d)\n", val);
14952 break;
14953 }
14954 return p;
14955 }
14956
f6f0e17b 14957 return display_tag_value (tag & 1, p, end);
2cf19d5c
JM
14958}
14959
59e6276b 14960static unsigned char *
f6f0e17b
NC
14961display_tic6x_attribute (unsigned char * p,
14962 const unsigned char * const end)
59e6276b 14963{
60abdbed 14964 unsigned int tag;
59e6276b
JM
14965 unsigned int len;
14966 int val;
14967
f6f0e17b 14968 tag = read_uleb128 (p, &len, end);
59e6276b
JM
14969 p += len;
14970
14971 switch (tag)
14972 {
75fa6dc1 14973 case Tag_ISA:
f6f0e17b 14974 val = read_uleb128 (p, &len, end);
59e6276b 14975 p += len;
75fa6dc1 14976 printf (" Tag_ISA: ");
59e6276b
JM
14977
14978 switch (val)
14979 {
75fa6dc1 14980 case C6XABI_Tag_ISA_none:
59e6276b
JM
14981 printf (_("None\n"));
14982 break;
75fa6dc1 14983 case C6XABI_Tag_ISA_C62X:
59e6276b
JM
14984 printf ("C62x\n");
14985 break;
75fa6dc1 14986 case C6XABI_Tag_ISA_C67X:
59e6276b
JM
14987 printf ("C67x\n");
14988 break;
75fa6dc1 14989 case C6XABI_Tag_ISA_C67XP:
59e6276b
JM
14990 printf ("C67x+\n");
14991 break;
75fa6dc1 14992 case C6XABI_Tag_ISA_C64X:
59e6276b
JM
14993 printf ("C64x\n");
14994 break;
75fa6dc1 14995 case C6XABI_Tag_ISA_C64XP:
59e6276b
JM
14996 printf ("C64x+\n");
14997 break;
75fa6dc1 14998 case C6XABI_Tag_ISA_C674X:
59e6276b
JM
14999 printf ("C674x\n");
15000 break;
15001 default:
15002 printf ("??? (%d)\n", val);
15003 break;
15004 }
15005 return p;
15006
87779176 15007 case Tag_ABI_wchar_t:
f6f0e17b 15008 val = read_uleb128 (p, &len, end);
87779176
JM
15009 p += len;
15010 printf (" Tag_ABI_wchar_t: ");
15011 switch (val)
15012 {
15013 case 0:
15014 printf (_("Not used\n"));
15015 break;
15016 case 1:
15017 printf (_("2 bytes\n"));
15018 break;
15019 case 2:
15020 printf (_("4 bytes\n"));
15021 break;
15022 default:
15023 printf ("??? (%d)\n", val);
15024 break;
15025 }
15026 return p;
15027
15028 case Tag_ABI_stack_align_needed:
f6f0e17b 15029 val = read_uleb128 (p, &len, end);
87779176
JM
15030 p += len;
15031 printf (" Tag_ABI_stack_align_needed: ");
15032 switch (val)
15033 {
15034 case 0:
15035 printf (_("8-byte\n"));
15036 break;
15037 case 1:
15038 printf (_("16-byte\n"));
15039 break;
15040 default:
15041 printf ("??? (%d)\n", val);
15042 break;
15043 }
15044 return p;
15045
15046 case Tag_ABI_stack_align_preserved:
f6f0e17b 15047 val = read_uleb128 (p, &len, end);
87779176
JM
15048 p += len;
15049 printf (" Tag_ABI_stack_align_preserved: ");
15050 switch (val)
15051 {
15052 case 0:
15053 printf (_("8-byte\n"));
15054 break;
15055 case 1:
15056 printf (_("16-byte\n"));
15057 break;
15058 default:
15059 printf ("??? (%d)\n", val);
15060 break;
15061 }
15062 return p;
15063
b5593623 15064 case Tag_ABI_DSBT:
f6f0e17b 15065 val = read_uleb128 (p, &len, end);
b5593623
JM
15066 p += len;
15067 printf (" Tag_ABI_DSBT: ");
15068 switch (val)
15069 {
15070 case 0:
15071 printf (_("DSBT addressing not used\n"));
15072 break;
15073 case 1:
15074 printf (_("DSBT addressing used\n"));
15075 break;
15076 default:
15077 printf ("??? (%d)\n", val);
15078 break;
15079 }
15080 return p;
15081
87779176 15082 case Tag_ABI_PID:
f6f0e17b 15083 val = read_uleb128 (p, &len, end);
87779176
JM
15084 p += len;
15085 printf (" Tag_ABI_PID: ");
15086 switch (val)
15087 {
15088 case 0:
15089 printf (_("Data addressing position-dependent\n"));
15090 break;
15091 case 1:
15092 printf (_("Data addressing position-independent, GOT near DP\n"));
15093 break;
15094 case 2:
15095 printf (_("Data addressing position-independent, GOT far from DP\n"));
15096 break;
15097 default:
15098 printf ("??? (%d)\n", val);
15099 break;
15100 }
15101 return p;
15102
15103 case Tag_ABI_PIC:
f6f0e17b 15104 val = read_uleb128 (p, &len, end);
87779176
JM
15105 p += len;
15106 printf (" Tag_ABI_PIC: ");
15107 switch (val)
15108 {
15109 case 0:
15110 printf (_("Code addressing position-dependent\n"));
15111 break;
15112 case 1:
15113 printf (_("Code addressing position-independent\n"));
15114 break;
15115 default:
15116 printf ("??? (%d)\n", val);
15117 break;
15118 }
15119 return p;
15120
15121 case Tag_ABI_array_object_alignment:
f6f0e17b 15122 val = read_uleb128 (p, &len, end);
87779176
JM
15123 p += len;
15124 printf (" Tag_ABI_array_object_alignment: ");
15125 switch (val)
15126 {
15127 case 0:
15128 printf (_("8-byte\n"));
15129 break;
15130 case 1:
15131 printf (_("4-byte\n"));
15132 break;
15133 case 2:
15134 printf (_("16-byte\n"));
15135 break;
15136 default:
15137 printf ("??? (%d)\n", val);
15138 break;
15139 }
15140 return p;
15141
15142 case Tag_ABI_array_object_align_expected:
f6f0e17b 15143 val = read_uleb128 (p, &len, end);
87779176
JM
15144 p += len;
15145 printf (" Tag_ABI_array_object_align_expected: ");
15146 switch (val)
15147 {
15148 case 0:
15149 printf (_("8-byte\n"));
15150 break;
15151 case 1:
15152 printf (_("4-byte\n"));
15153 break;
15154 case 2:
15155 printf (_("16-byte\n"));
15156 break;
15157 default:
15158 printf ("??? (%d)\n", val);
15159 break;
15160 }
15161 return p;
15162
3cbd1c06 15163 case Tag_ABI_compatibility:
071436c6 15164 {
071436c6
NC
15165 val = read_uleb128 (p, &len, end);
15166 p += len;
15167 printf (" Tag_ABI_compatibility: ");
071436c6 15168 printf (_("flag = %d, vendor = "), val);
4082ef84
NC
15169 if (p < end - 1)
15170 {
15171 size_t maxlen = (end - p) - 1;
15172
15173 print_symbol ((int) maxlen, (const char *) p);
15174 p += strnlen ((char *) p, maxlen) + 1;
15175 }
15176 else
15177 {
15178 printf (_("<corrupt>"));
15179 p = (unsigned char *) end;
15180 }
071436c6 15181 putchar ('\n');
071436c6
NC
15182 return p;
15183 }
87779176
JM
15184
15185 case Tag_ABI_conformance:
071436c6 15186 {
4082ef84
NC
15187 printf (" Tag_ABI_conformance: \"");
15188 if (p < end - 1)
15189 {
15190 size_t maxlen = (end - p) - 1;
071436c6 15191
4082ef84
NC
15192 print_symbol ((int) maxlen, (const char *) p);
15193 p += strnlen ((char *) p, maxlen) + 1;
15194 }
15195 else
15196 {
15197 printf (_("<corrupt>"));
15198 p = (unsigned char *) end;
15199 }
071436c6 15200 printf ("\"\n");
071436c6
NC
15201 return p;
15202 }
59e6276b
JM
15203 }
15204
f6f0e17b
NC
15205 return display_tag_value (tag, p, end);
15206}
59e6276b 15207
f6f0e17b 15208static void
60abdbed 15209display_raw_attribute (unsigned char * p, unsigned char const * const end)
f6f0e17b
NC
15210{
15211 unsigned long addr = 0;
15212 size_t bytes = end - p;
15213
e0a31db1 15214 assert (end > p);
f6f0e17b 15215 while (bytes)
87779176 15216 {
f6f0e17b
NC
15217 int j;
15218 int k;
15219 int lbytes = (bytes > 16 ? 16 : bytes);
15220
15221 printf (" 0x%8.8lx ", addr);
15222
15223 for (j = 0; j < 16; j++)
15224 {
15225 if (j < lbytes)
15226 printf ("%2.2x", p[j]);
15227 else
15228 printf (" ");
15229
15230 if ((j & 3) == 3)
15231 printf (" ");
15232 }
15233
15234 for (j = 0; j < lbytes; j++)
15235 {
15236 k = p[j];
15237 if (k >= ' ' && k < 0x7f)
15238 printf ("%c", k);
15239 else
15240 printf (".");
15241 }
15242
15243 putchar ('\n');
15244
15245 p += lbytes;
15246 bytes -= lbytes;
15247 addr += lbytes;
87779176 15248 }
59e6276b 15249
f6f0e17b 15250 putchar ('\n');
59e6276b
JM
15251}
15252
13761a11
NC
15253static unsigned char *
15254display_msp430x_attribute (unsigned char * p,
15255 const unsigned char * const end)
15256{
15257 unsigned int len;
60abdbed
NC
15258 unsigned int val;
15259 unsigned int tag;
13761a11
NC
15260
15261 tag = read_uleb128 (p, & len, end);
15262 p += len;
0b4362b0 15263
13761a11
NC
15264 switch (tag)
15265 {
15266 case OFBA_MSPABI_Tag_ISA:
15267 val = read_uleb128 (p, &len, end);
15268 p += len;
15269 printf (" Tag_ISA: ");
15270 switch (val)
15271 {
15272 case 0: printf (_("None\n")); break;
15273 case 1: printf (_("MSP430\n")); break;
15274 case 2: printf (_("MSP430X\n")); break;
15275 default: printf ("??? (%d)\n", val); break;
15276 }
15277 break;
15278
15279 case OFBA_MSPABI_Tag_Code_Model:
15280 val = read_uleb128 (p, &len, end);
15281 p += len;
15282 printf (" Tag_Code_Model: ");
15283 switch (val)
15284 {
15285 case 0: printf (_("None\n")); break;
15286 case 1: printf (_("Small\n")); break;
15287 case 2: printf (_("Large\n")); break;
15288 default: printf ("??? (%d)\n", val); break;
15289 }
15290 break;
15291
15292 case OFBA_MSPABI_Tag_Data_Model:
15293 val = read_uleb128 (p, &len, end);
15294 p += len;
15295 printf (" Tag_Data_Model: ");
15296 switch (val)
15297 {
15298 case 0: printf (_("None\n")); break;
15299 case 1: printf (_("Small\n")); break;
15300 case 2: printf (_("Large\n")); break;
15301 case 3: printf (_("Restricted Large\n")); break;
15302 default: printf ("??? (%d)\n", val); break;
15303 }
15304 break;
15305
15306 default:
15307 printf (_(" <unknown tag %d>: "), tag);
15308
15309 if (tag & 1)
15310 {
071436c6 15311 putchar ('"');
4082ef84
NC
15312 if (p < end - 1)
15313 {
15314 size_t maxlen = (end - p) - 1;
15315
15316 print_symbol ((int) maxlen, (const char *) p);
15317 p += strnlen ((char *) p, maxlen) + 1;
15318 }
15319 else
15320 {
15321 printf (_("<corrupt>"));
15322 p = (unsigned char *) end;
15323 }
071436c6 15324 printf ("\"\n");
13761a11
NC
15325 }
15326 else
15327 {
15328 val = read_uleb128 (p, &len, end);
15329 p += len;
15330 printf ("%d (0x%x)\n", val, val);
15331 }
15332 break;
15333 }
15334
4082ef84 15335 assert (p <= end);
13761a11
NC
15336 return p;
15337}
15338
32ec8896 15339static bfd_boolean
dda8d76d 15340process_attributes (Filedata * filedata,
60bca95a 15341 const char * public_name,
104d59d1 15342 unsigned int proc_type,
f6f0e17b 15343 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
60abdbed 15344 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
11c1ff18 15345{
2cf0635d 15346 Elf_Internal_Shdr * sect;
11c1ff18 15347 unsigned i;
32ec8896 15348 bfd_boolean res = TRUE;
11c1ff18
PB
15349
15350 /* Find the section header so that we get the size. */
dda8d76d
NC
15351 for (i = 0, sect = filedata->section_headers;
15352 i < filedata->file_header.e_shnum;
11c1ff18
PB
15353 i++, sect++)
15354 {
071436c6
NC
15355 unsigned char * contents;
15356 unsigned char * p;
15357
104d59d1 15358 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
11c1ff18
PB
15359 continue;
15360
dda8d76d 15361 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
3f5e193b 15362 sect->sh_size, _("attributes"));
60bca95a 15363 if (contents == NULL)
32ec8896
NC
15364 {
15365 res = FALSE;
15366 continue;
15367 }
60bca95a 15368
11c1ff18 15369 p = contents;
60abdbed
NC
15370 /* The first character is the version of the attributes.
15371 Currently only version 1, (aka 'A') is recognised here. */
15372 if (*p != 'A')
32ec8896
NC
15373 {
15374 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15375 res = FALSE;
15376 }
60abdbed 15377 else
11c1ff18 15378 {
071436c6
NC
15379 bfd_vma section_len;
15380
15381 section_len = sect->sh_size - 1;
11c1ff18 15382 p++;
60bca95a 15383
071436c6 15384 while (section_len > 0)
11c1ff18 15385 {
071436c6 15386 bfd_vma attr_len;
e9847026 15387 unsigned int namelen;
11c1ff18 15388 bfd_boolean public_section;
104d59d1 15389 bfd_boolean gnu_section;
11c1ff18 15390
071436c6 15391 if (section_len <= 4)
e0a31db1
NC
15392 {
15393 error (_("Tag section ends prematurely\n"));
32ec8896 15394 res = FALSE;
e0a31db1
NC
15395 break;
15396 }
071436c6 15397 attr_len = byte_get (p, 4);
11c1ff18 15398 p += 4;
60bca95a 15399
071436c6 15400 if (attr_len > section_len)
11c1ff18 15401 {
071436c6
NC
15402 error (_("Bad attribute length (%u > %u)\n"),
15403 (unsigned) attr_len, (unsigned) section_len);
15404 attr_len = section_len;
32ec8896 15405 res = FALSE;
11c1ff18 15406 }
74e1a04b 15407 /* PR 17531: file: 001-101425-0.004 */
071436c6 15408 else if (attr_len < 5)
74e1a04b 15409 {
071436c6 15410 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
32ec8896 15411 res = FALSE;
74e1a04b
NC
15412 break;
15413 }
e9847026 15414
071436c6
NC
15415 section_len -= attr_len;
15416 attr_len -= 4;
15417
15418 namelen = strnlen ((char *) p, attr_len) + 1;
15419 if (namelen == 0 || namelen >= attr_len)
e9847026
NC
15420 {
15421 error (_("Corrupt attribute section name\n"));
32ec8896 15422 res = FALSE;
e9847026
NC
15423 break;
15424 }
15425
071436c6
NC
15426 printf (_("Attribute Section: "));
15427 print_symbol (INT_MAX, (const char *) p);
15428 putchar ('\n');
60bca95a
NC
15429
15430 if (public_name && streq ((char *) p, public_name))
11c1ff18
PB
15431 public_section = TRUE;
15432 else
15433 public_section = FALSE;
60bca95a
NC
15434
15435 if (streq ((char *) p, "gnu"))
104d59d1
JM
15436 gnu_section = TRUE;
15437 else
15438 gnu_section = FALSE;
60bca95a 15439
11c1ff18 15440 p += namelen;
071436c6 15441 attr_len -= namelen;
e0a31db1 15442
071436c6 15443 while (attr_len > 0 && p < contents + sect->sh_size)
11c1ff18 15444 {
e0a31db1 15445 int tag;
11c1ff18
PB
15446 int val;
15447 bfd_vma size;
071436c6 15448 unsigned char * end;
60bca95a 15449
e0a31db1 15450 /* PR binutils/17531: Safe handling of corrupt files. */
071436c6 15451 if (attr_len < 6)
e0a31db1
NC
15452 {
15453 error (_("Unused bytes at end of section\n"));
32ec8896 15454 res = FALSE;
e0a31db1
NC
15455 section_len = 0;
15456 break;
15457 }
15458
15459 tag = *(p++);
11c1ff18 15460 size = byte_get (p, 4);
071436c6 15461 if (size > attr_len)
11c1ff18 15462 {
e9847026 15463 error (_("Bad subsection length (%u > %u)\n"),
071436c6 15464 (unsigned) size, (unsigned) attr_len);
32ec8896 15465 res = FALSE;
071436c6 15466 size = attr_len;
11c1ff18 15467 }
e0a31db1
NC
15468 /* PR binutils/17531: Safe handling of corrupt files. */
15469 if (size < 6)
15470 {
15471 error (_("Bad subsection length (%u < 6)\n"),
15472 (unsigned) size);
32ec8896 15473 res = FALSE;
e0a31db1
NC
15474 section_len = 0;
15475 break;
15476 }
60bca95a 15477
071436c6 15478 attr_len -= size;
11c1ff18 15479 end = p + size - 1;
071436c6 15480 assert (end <= contents + sect->sh_size);
11c1ff18 15481 p += 4;
60bca95a 15482
11c1ff18
PB
15483 switch (tag)
15484 {
15485 case 1:
2b692964 15486 printf (_("File Attributes\n"));
11c1ff18
PB
15487 break;
15488 case 2:
2b692964 15489 printf (_("Section Attributes:"));
11c1ff18
PB
15490 goto do_numlist;
15491 case 3:
2b692964 15492 printf (_("Symbol Attributes:"));
1a0670f3 15493 /* Fall through. */
11c1ff18
PB
15494 do_numlist:
15495 for (;;)
15496 {
91d6fa6a 15497 unsigned int j;
60bca95a 15498
f6f0e17b 15499 val = read_uleb128 (p, &j, end);
91d6fa6a 15500 p += j;
11c1ff18
PB
15501 if (val == 0)
15502 break;
15503 printf (" %d", val);
15504 }
15505 printf ("\n");
15506 break;
15507 default:
2b692964 15508 printf (_("Unknown tag: %d\n"), tag);
11c1ff18
PB
15509 public_section = FALSE;
15510 break;
15511 }
60bca95a 15512
071436c6 15513 if (public_section && display_pub_attribute != NULL)
11c1ff18
PB
15514 {
15515 while (p < end)
f6f0e17b 15516 p = display_pub_attribute (p, end);
60abdbed 15517 assert (p == end);
104d59d1 15518 }
071436c6 15519 else if (gnu_section && display_proc_gnu_attribute != NULL)
104d59d1
JM
15520 {
15521 while (p < end)
15522 p = display_gnu_attribute (p,
f6f0e17b
NC
15523 display_proc_gnu_attribute,
15524 end);
60abdbed 15525 assert (p == end);
11c1ff18 15526 }
071436c6 15527 else if (p < end)
11c1ff18 15528 {
071436c6 15529 printf (_(" Unknown attribute:\n"));
f6f0e17b 15530 display_raw_attribute (p, end);
11c1ff18
PB
15531 p = end;
15532 }
071436c6
NC
15533 else
15534 attr_len = 0;
11c1ff18
PB
15535 }
15536 }
15537 }
d70c5fc7 15538
60bca95a 15539 free (contents);
11c1ff18 15540 }
32ec8896
NC
15541
15542 return res;
11c1ff18
PB
15543}
15544
ccb4c951
RS
15545/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15546 Print the Address, Access and Initial fields of an entry at VMA ADDR
82b1b41b
NC
15547 and return the VMA of the next entry, or -1 if there was a problem.
15548 Does not read from DATA_END or beyond. */
ccb4c951
RS
15549
15550static bfd_vma
82b1b41b
NC
15551print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15552 unsigned char * data_end)
ccb4c951
RS
15553{
15554 printf (" ");
15555 print_vma (addr, LONG_HEX);
15556 printf (" ");
15557 if (addr < pltgot + 0xfff0)
15558 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15559 else
15560 printf ("%10s", "");
15561 printf (" ");
15562 if (data == NULL)
2b692964 15563 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
ccb4c951
RS
15564 else
15565 {
15566 bfd_vma entry;
82b1b41b 15567 unsigned char * from = data + addr - pltgot;
ccb4c951 15568
82b1b41b
NC
15569 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15570 {
15571 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15572 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15573 return (bfd_vma) -1;
15574 }
15575 else
15576 {
15577 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15578 print_vma (entry, LONG_HEX);
15579 }
ccb4c951
RS
15580 }
15581 return addr + (is_32bit_elf ? 4 : 8);
15582}
15583
861fb55a
DJ
15584/* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15585 PLTGOT. Print the Address and Initial fields of an entry at VMA
15586 ADDR and return the VMA of the next entry. */
15587
15588static bfd_vma
2cf0635d 15589print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
861fb55a
DJ
15590{
15591 printf (" ");
15592 print_vma (addr, LONG_HEX);
15593 printf (" ");
15594 if (data == NULL)
2b692964 15595 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
861fb55a
DJ
15596 else
15597 {
15598 bfd_vma entry;
15599
15600 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15601 print_vma (entry, LONG_HEX);
15602 }
15603 return addr + (is_32bit_elf ? 4 : 8);
15604}
15605
351cdf24
MF
15606static void
15607print_mips_ases (unsigned int mask)
15608{
15609 if (mask & AFL_ASE_DSP)
15610 fputs ("\n\tDSP ASE", stdout);
15611 if (mask & AFL_ASE_DSPR2)
15612 fputs ("\n\tDSP R2 ASE", stdout);
8f4f9071
MF
15613 if (mask & AFL_ASE_DSPR3)
15614 fputs ("\n\tDSP R3 ASE", stdout);
351cdf24
MF
15615 if (mask & AFL_ASE_EVA)
15616 fputs ("\n\tEnhanced VA Scheme", stdout);
15617 if (mask & AFL_ASE_MCU)
15618 fputs ("\n\tMCU (MicroController) ASE", stdout);
15619 if (mask & AFL_ASE_MDMX)
15620 fputs ("\n\tMDMX ASE", stdout);
15621 if (mask & AFL_ASE_MIPS3D)
15622 fputs ("\n\tMIPS-3D ASE", stdout);
15623 if (mask & AFL_ASE_MT)
15624 fputs ("\n\tMT ASE", stdout);
15625 if (mask & AFL_ASE_SMARTMIPS)
15626 fputs ("\n\tSmartMIPS ASE", stdout);
15627 if (mask & AFL_ASE_VIRT)
15628 fputs ("\n\tVZ ASE", stdout);
15629 if (mask & AFL_ASE_MSA)
15630 fputs ("\n\tMSA ASE", stdout);
15631 if (mask & AFL_ASE_MIPS16)
15632 fputs ("\n\tMIPS16 ASE", stdout);
15633 if (mask & AFL_ASE_MICROMIPS)
15634 fputs ("\n\tMICROMIPS ASE", stdout);
15635 if (mask & AFL_ASE_XPA)
15636 fputs ("\n\tXPA ASE", stdout);
25499ac7
MR
15637 if (mask & AFL_ASE_MIPS16E2)
15638 fputs ("\n\tMIPS16e2 ASE", stdout);
730c3174
SE
15639 if (mask & AFL_ASE_CRC)
15640 fputs ("\n\tCRC ASE", stdout);
6f20c942
FS
15641 if (mask & AFL_ASE_GINV)
15642 fputs ("\n\tGINV ASE", stdout);
8095d2f7
CX
15643 if (mask & AFL_ASE_LOONGSON_MMI)
15644 fputs ("\n\tLoongson MMI ASE", stdout);
351cdf24
MF
15645 if (mask == 0)
15646 fprintf (stdout, "\n\t%s", _("None"));
00ac7aa0
MF
15647 else if ((mask & ~AFL_ASE_MASK) != 0)
15648 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
351cdf24
MF
15649}
15650
15651static void
15652print_mips_isa_ext (unsigned int isa_ext)
15653{
15654 switch (isa_ext)
15655 {
15656 case 0:
15657 fputs (_("None"), stdout);
15658 break;
15659 case AFL_EXT_XLR:
15660 fputs ("RMI XLR", stdout);
15661 break;
2c629856
N
15662 case AFL_EXT_OCTEON3:
15663 fputs ("Cavium Networks Octeon3", stdout);
15664 break;
351cdf24
MF
15665 case AFL_EXT_OCTEON2:
15666 fputs ("Cavium Networks Octeon2", stdout);
15667 break;
15668 case AFL_EXT_OCTEONP:
15669 fputs ("Cavium Networks OcteonP", stdout);
15670 break;
15671 case AFL_EXT_LOONGSON_3A:
15672 fputs ("Loongson 3A", stdout);
15673 break;
15674 case AFL_EXT_OCTEON:
15675 fputs ("Cavium Networks Octeon", stdout);
15676 break;
15677 case AFL_EXT_5900:
15678 fputs ("Toshiba R5900", stdout);
15679 break;
15680 case AFL_EXT_4650:
15681 fputs ("MIPS R4650", stdout);
15682 break;
15683 case AFL_EXT_4010:
15684 fputs ("LSI R4010", stdout);
15685 break;
15686 case AFL_EXT_4100:
15687 fputs ("NEC VR4100", stdout);
15688 break;
15689 case AFL_EXT_3900:
15690 fputs ("Toshiba R3900", stdout);
15691 break;
15692 case AFL_EXT_10000:
15693 fputs ("MIPS R10000", stdout);
15694 break;
15695 case AFL_EXT_SB1:
15696 fputs ("Broadcom SB-1", stdout);
15697 break;
15698 case AFL_EXT_4111:
15699 fputs ("NEC VR4111/VR4181", stdout);
15700 break;
15701 case AFL_EXT_4120:
15702 fputs ("NEC VR4120", stdout);
15703 break;
15704 case AFL_EXT_5400:
15705 fputs ("NEC VR5400", stdout);
15706 break;
15707 case AFL_EXT_5500:
15708 fputs ("NEC VR5500", stdout);
15709 break;
15710 case AFL_EXT_LOONGSON_2E:
15711 fputs ("ST Microelectronics Loongson 2E", stdout);
15712 break;
15713 case AFL_EXT_LOONGSON_2F:
15714 fputs ("ST Microelectronics Loongson 2F", stdout);
15715 break;
38bf472a
MR
15716 case AFL_EXT_INTERAPTIV_MR2:
15717 fputs ("Imagination interAptiv MR2", stdout);
15718 break;
351cdf24 15719 default:
00ac7aa0 15720 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
351cdf24
MF
15721 }
15722}
15723
32ec8896 15724static signed int
351cdf24
MF
15725get_mips_reg_size (int reg_size)
15726{
15727 return (reg_size == AFL_REG_NONE) ? 0
15728 : (reg_size == AFL_REG_32) ? 32
15729 : (reg_size == AFL_REG_64) ? 64
15730 : (reg_size == AFL_REG_128) ? 128
15731 : -1;
15732}
15733
32ec8896 15734static bfd_boolean
dda8d76d 15735process_mips_specific (Filedata * filedata)
5b18a4bc 15736{
2cf0635d 15737 Elf_Internal_Dyn * entry;
351cdf24 15738 Elf_Internal_Shdr *sect = NULL;
19e6b90e
L
15739 size_t liblist_offset = 0;
15740 size_t liblistno = 0;
15741 size_t conflictsno = 0;
15742 size_t options_offset = 0;
15743 size_t conflicts_offset = 0;
861fb55a
DJ
15744 size_t pltrelsz = 0;
15745 size_t pltrel = 0;
ccb4c951 15746 bfd_vma pltgot = 0;
861fb55a
DJ
15747 bfd_vma mips_pltgot = 0;
15748 bfd_vma jmprel = 0;
ccb4c951
RS
15749 bfd_vma local_gotno = 0;
15750 bfd_vma gotsym = 0;
15751 bfd_vma symtabno = 0;
32ec8896 15752 bfd_boolean res = TRUE;
103f02d3 15753
dda8d76d 15754 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
32ec8896
NC
15755 display_mips_gnu_attribute))
15756 res = FALSE;
2cf19d5c 15757
dda8d76d 15758 sect = find_section (filedata, ".MIPS.abiflags");
351cdf24
MF
15759
15760 if (sect != NULL)
15761 {
15762 Elf_External_ABIFlags_v0 *abiflags_ext;
15763 Elf_Internal_ABIFlags_v0 abiflags_in;
15764
15765 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
32ec8896
NC
15766 {
15767 error (_("Corrupt MIPS ABI Flags section.\n"));
15768 res = FALSE;
15769 }
351cdf24
MF
15770 else
15771 {
dda8d76d 15772 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
351cdf24
MF
15773 sect->sh_size, _("MIPS ABI Flags section"));
15774 if (abiflags_ext)
15775 {
15776 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15777 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15778 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15779 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15780 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15781 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15782 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15783 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15784 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15785 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15786 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15787
15788 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15789 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15790 if (abiflags_in.isa_rev > 1)
15791 printf ("r%d", abiflags_in.isa_rev);
15792 printf ("\nGPR size: %d",
15793 get_mips_reg_size (abiflags_in.gpr_size));
15794 printf ("\nCPR1 size: %d",
15795 get_mips_reg_size (abiflags_in.cpr1_size));
15796 printf ("\nCPR2 size: %d",
15797 get_mips_reg_size (abiflags_in.cpr2_size));
15798 fputs ("\nFP ABI: ", stdout);
15799 print_mips_fp_abi_value (abiflags_in.fp_abi);
15800 fputs ("ISA Extension: ", stdout);
15801 print_mips_isa_ext (abiflags_in.isa_ext);
15802 fputs ("\nASEs:", stdout);
15803 print_mips_ases (abiflags_in.ases);
15804 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15805 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15806 fputc ('\n', stdout);
15807 free (abiflags_ext);
15808 }
15809 }
15810 }
15811
19e6b90e
L
15812 /* We have a lot of special sections. Thanks SGI! */
15813 if (dynamic_section == NULL)
bbdd9a68
MR
15814 {
15815 /* No dynamic information available. See if there is static GOT. */
dda8d76d 15816 sect = find_section (filedata, ".got");
bbdd9a68
MR
15817 if (sect != NULL)
15818 {
15819 unsigned char *data_end;
15820 unsigned char *data;
15821 bfd_vma ent, end;
15822 int addr_size;
15823
15824 pltgot = sect->sh_addr;
15825
15826 ent = pltgot;
15827 addr_size = (is_32bit_elf ? 4 : 8);
15828 end = pltgot + sect->sh_size;
15829
dda8d76d 15830 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
bbdd9a68
MR
15831 end - pltgot, 1,
15832 _("Global Offset Table data"));
15833 /* PR 12855: Null data is handled gracefully throughout. */
15834 data_end = data + (end - pltgot);
15835
15836 printf (_("\nStatic GOT:\n"));
15837 printf (_(" Canonical gp value: "));
15838 print_vma (ent + 0x7ff0, LONG_HEX);
15839 printf ("\n\n");
15840
15841 /* In a dynamic binary GOT[0] is reserved for the dynamic
15842 loader to store the lazy resolver pointer, however in
15843 a static binary it may well have been omitted and GOT
15844 reduced to a table of addresses.
15845 PR 21344: Check for the entry being fully available
15846 before fetching it. */
15847 if (data
15848 && data + ent - pltgot + addr_size <= data_end
15849 && byte_get (data + ent - pltgot, addr_size) == 0)
15850 {
15851 printf (_(" Reserved entries:\n"));
15852 printf (_(" %*s %10s %*s\n"),
15853 addr_size * 2, _("Address"), _("Access"),
15854 addr_size * 2, _("Value"));
15855 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15856 printf ("\n");
15857 if (ent == (bfd_vma) -1)
15858 goto sgot_print_fail;
15859
15860 /* Check for the MSB of GOT[1] being set, identifying a
15861 GNU object. This entry will be used by some runtime
15862 loaders, to store the module pointer. Otherwise this
15863 is an ordinary local entry.
15864 PR 21344: Check for the entry being fully available
15865 before fetching it. */
15866 if (data
15867 && data + ent - pltgot + addr_size <= data_end
15868 && (byte_get (data + ent - pltgot, addr_size)
15869 >> (addr_size * 8 - 1)) != 0)
15870 {
15871 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15872 printf ("\n");
15873 if (ent == (bfd_vma) -1)
15874 goto sgot_print_fail;
15875 }
15876 printf ("\n");
15877 }
15878
f17e9d8a 15879 if (data != NULL && ent < end)
bbdd9a68
MR
15880 {
15881 printf (_(" Local entries:\n"));
15882 printf (" %*s %10s %*s\n",
15883 addr_size * 2, _("Address"), _("Access"),
15884 addr_size * 2, _("Value"));
15885 while (ent < end)
15886 {
15887 ent = print_mips_got_entry (data, pltgot, ent, data_end);
15888 printf ("\n");
15889 if (ent == (bfd_vma) -1)
15890 goto sgot_print_fail;
15891 }
15892 printf ("\n");
15893 }
15894
15895 sgot_print_fail:
15896 if (data)
15897 free (data);
15898 }
15899 return res;
15900 }
252b5132 15901
071436c6
NC
15902 for (entry = dynamic_section;
15903 /* PR 17531 file: 012-50589-0.004. */
15904 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
15905 ++entry)
252b5132
RH
15906 switch (entry->d_tag)
15907 {
15908 case DT_MIPS_LIBLIST:
d93f0186 15909 liblist_offset
dda8d76d 15910 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 15911 liblistno * sizeof (Elf32_External_Lib));
252b5132
RH
15912 break;
15913 case DT_MIPS_LIBLISTNO:
15914 liblistno = entry->d_un.d_val;
15915 break;
15916 case DT_MIPS_OPTIONS:
dda8d76d 15917 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
252b5132
RH
15918 break;
15919 case DT_MIPS_CONFLICT:
d93f0186 15920 conflicts_offset
dda8d76d 15921 = offset_from_vma (filedata, entry->d_un.d_val,
d93f0186 15922 conflictsno * sizeof (Elf32_External_Conflict));
252b5132
RH
15923 break;
15924 case DT_MIPS_CONFLICTNO:
15925 conflictsno = entry->d_un.d_val;
15926 break;
ccb4c951 15927 case DT_PLTGOT:
861fb55a
DJ
15928 pltgot = entry->d_un.d_ptr;
15929 break;
ccb4c951
RS
15930 case DT_MIPS_LOCAL_GOTNO:
15931 local_gotno = entry->d_un.d_val;
15932 break;
15933 case DT_MIPS_GOTSYM:
15934 gotsym = entry->d_un.d_val;
15935 break;
15936 case DT_MIPS_SYMTABNO:
15937 symtabno = entry->d_un.d_val;
15938 break;
861fb55a
DJ
15939 case DT_MIPS_PLTGOT:
15940 mips_pltgot = entry->d_un.d_ptr;
15941 break;
15942 case DT_PLTREL:
15943 pltrel = entry->d_un.d_val;
15944 break;
15945 case DT_PLTRELSZ:
15946 pltrelsz = entry->d_un.d_val;
15947 break;
15948 case DT_JMPREL:
15949 jmprel = entry->d_un.d_ptr;
15950 break;
252b5132
RH
15951 default:
15952 break;
15953 }
15954
15955 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
15956 {
2cf0635d 15957 Elf32_External_Lib * elib;
252b5132
RH
15958 size_t cnt;
15959
dda8d76d 15960 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
3f5e193b
NC
15961 liblistno,
15962 sizeof (Elf32_External_Lib),
9cf03b7e 15963 _("liblist section data"));
a6e9f9df 15964 if (elib)
252b5132 15965 {
d3a49aa8
AM
15966 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
15967 "\nSection '.liblist' contains %lu entries:\n",
15968 (unsigned long) liblistno),
a6e9f9df 15969 (unsigned long) liblistno);
2b692964 15970 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
a6e9f9df
AM
15971 stdout);
15972
15973 for (cnt = 0; cnt < liblistno; ++cnt)
252b5132 15974 {
a6e9f9df 15975 Elf32_Lib liblist;
91d6fa6a 15976 time_t atime;
d5b07ef4 15977 char timebuf[128];
2cf0635d 15978 struct tm * tmp;
a6e9f9df
AM
15979
15980 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 15981 atime = BYTE_GET (elib[cnt].l_time_stamp);
a6e9f9df
AM
15982 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
15983 liblist.l_version = BYTE_GET (elib[cnt].l_version);
15984 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
15985
91d6fa6a 15986 tmp = gmtime (&atime);
e9e44622
JJ
15987 snprintf (timebuf, sizeof (timebuf),
15988 "%04u-%02u-%02uT%02u:%02u:%02u",
15989 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
15990 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
a6e9f9df 15991
31104126 15992 printf ("%3lu: ", (unsigned long) cnt);
d79b3d50
NC
15993 if (VALID_DYNAMIC_NAME (liblist.l_name))
15994 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
15995 else
2b692964 15996 printf (_("<corrupt: %9ld>"), liblist.l_name);
31104126
NC
15997 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
15998 liblist.l_version);
a6e9f9df
AM
15999
16000 if (liblist.l_flags == 0)
2b692964 16001 puts (_(" NONE"));
a6e9f9df
AM
16002 else
16003 {
16004 static const struct
252b5132 16005 {
2cf0635d 16006 const char * name;
a6e9f9df 16007 int bit;
252b5132 16008 }
a6e9f9df
AM
16009 l_flags_vals[] =
16010 {
16011 { " EXACT_MATCH", LL_EXACT_MATCH },
16012 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
16013 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
16014 { " EXPORTS", LL_EXPORTS },
16015 { " DELAY_LOAD", LL_DELAY_LOAD },
16016 { " DELTA", LL_DELTA }
16017 };
16018 int flags = liblist.l_flags;
16019 size_t fcnt;
16020
60bca95a 16021 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
a6e9f9df
AM
16022 if ((flags & l_flags_vals[fcnt].bit) != 0)
16023 {
16024 fputs (l_flags_vals[fcnt].name, stdout);
16025 flags ^= l_flags_vals[fcnt].bit;
16026 }
16027 if (flags != 0)
16028 printf (" %#x", (unsigned int) flags);
252b5132 16029
a6e9f9df
AM
16030 puts ("");
16031 }
252b5132 16032 }
252b5132 16033
a6e9f9df
AM
16034 free (elib);
16035 }
32ec8896
NC
16036 else
16037 res = FALSE;
252b5132
RH
16038 }
16039
16040 if (options_offset != 0)
16041 {
2cf0635d 16042 Elf_External_Options * eopt;
2cf0635d
NC
16043 Elf_Internal_Options * iopt;
16044 Elf_Internal_Options * option;
252b5132
RH
16045 size_t offset;
16046 int cnt;
dda8d76d 16047 sect = filedata->section_headers;
252b5132
RH
16048
16049 /* Find the section header so that we get the size. */
dda8d76d 16050 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
948f632f 16051 /* PR 17533 file: 012-277276-0.004. */
071436c6
NC
16052 if (sect == NULL)
16053 {
16054 error (_("No MIPS_OPTIONS header found\n"));
32ec8896 16055 return FALSE;
071436c6 16056 }
252b5132 16057
dda8d76d 16058 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
3f5e193b 16059 sect->sh_size, _("options"));
a6e9f9df 16060 if (eopt)
252b5132 16061 {
3f5e193b
NC
16062 iopt = (Elf_Internal_Options *)
16063 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
a6e9f9df
AM
16064 if (iopt == NULL)
16065 {
fb324ee9 16066 error (_("Out of memory allocating space for MIPS options\n"));
32ec8896 16067 return FALSE;
a6e9f9df 16068 }
76da6bbe 16069
a6e9f9df
AM
16070 offset = cnt = 0;
16071 option = iopt;
252b5132 16072
82b1b41b 16073 while (offset <= sect->sh_size - sizeof (* eopt))
a6e9f9df 16074 {
2cf0635d 16075 Elf_External_Options * eoption;
252b5132 16076
a6e9f9df 16077 eoption = (Elf_External_Options *) ((char *) eopt + offset);
252b5132 16078
a6e9f9df
AM
16079 option->kind = BYTE_GET (eoption->kind);
16080 option->size = BYTE_GET (eoption->size);
16081 option->section = BYTE_GET (eoption->section);
16082 option->info = BYTE_GET (eoption->info);
76da6bbe 16083
82b1b41b
NC
16084 /* PR 17531: file: ffa0fa3b. */
16085 if (option->size < sizeof (* eopt)
16086 || offset + option->size > sect->sh_size)
16087 {
55325047 16088 error (_("Invalid size (%u) for MIPS option\n"), option->size);
32ec8896 16089 return FALSE;
82b1b41b 16090 }
a6e9f9df 16091 offset += option->size;
14ae95f2 16092
a6e9f9df
AM
16093 ++option;
16094 ++cnt;
16095 }
252b5132 16096
d3a49aa8
AM
16097 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16098 "\nSection '%s' contains %d entries:\n",
16099 cnt),
dda8d76d 16100 printable_section_name (filedata, sect), cnt);
76da6bbe 16101
a6e9f9df 16102 option = iopt;
82b1b41b 16103 offset = 0;
252b5132 16104
a6e9f9df 16105 while (cnt-- > 0)
252b5132 16106 {
a6e9f9df
AM
16107 size_t len;
16108
16109 switch (option->kind)
252b5132 16110 {
a6e9f9df
AM
16111 case ODK_NULL:
16112 /* This shouldn't happen. */
16113 printf (" NULL %d %lx", option->section, option->info);
16114 break;
16115 case ODK_REGINFO:
16116 printf (" REGINFO ");
dda8d76d 16117 if (filedata->file_header.e_machine == EM_MIPS)
a6e9f9df
AM
16118 {
16119 /* 32bit form. */
2cf0635d 16120 Elf32_External_RegInfo * ereg;
b34976b6 16121 Elf32_RegInfo reginfo;
a6e9f9df
AM
16122
16123 ereg = (Elf32_External_RegInfo *) (option + 1);
16124 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16125 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16126 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16127 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16128 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16129 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16130
16131 printf ("GPR %08lx GP 0x%lx\n",
16132 reginfo.ri_gprmask,
16133 (unsigned long) reginfo.ri_gp_value);
16134 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16135 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16136 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16137 }
16138 else
16139 {
16140 /* 64 bit form. */
2cf0635d 16141 Elf64_External_RegInfo * ereg;
a6e9f9df
AM
16142 Elf64_Internal_RegInfo reginfo;
16143
16144 ereg = (Elf64_External_RegInfo *) (option + 1);
16145 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16146 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16147 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16148 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16149 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
66543521 16150 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
a6e9f9df
AM
16151
16152 printf ("GPR %08lx GP 0x",
16153 reginfo.ri_gprmask);
16154 printf_vma (reginfo.ri_gp_value);
16155 printf ("\n");
16156
16157 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16158 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16159 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16160 }
16161 ++option;
16162 continue;
16163 case ODK_EXCEPTIONS:
16164 fputs (" EXCEPTIONS fpe_min(", stdout);
16165 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16166 fputs (") fpe_max(", stdout);
16167 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16168 fputs (")", stdout);
16169
16170 if (option->info & OEX_PAGE0)
16171 fputs (" PAGE0", stdout);
16172 if (option->info & OEX_SMM)
16173 fputs (" SMM", stdout);
16174 if (option->info & OEX_FPDBUG)
16175 fputs (" FPDBUG", stdout);
16176 if (option->info & OEX_DISMISS)
16177 fputs (" DISMISS", stdout);
16178 break;
16179 case ODK_PAD:
16180 fputs (" PAD ", stdout);
16181 if (option->info & OPAD_PREFIX)
16182 fputs (" PREFIX", stdout);
16183 if (option->info & OPAD_POSTFIX)
16184 fputs (" POSTFIX", stdout);
16185 if (option->info & OPAD_SYMBOL)
16186 fputs (" SYMBOL", stdout);
16187 break;
16188 case ODK_HWPATCH:
16189 fputs (" HWPATCH ", stdout);
16190 if (option->info & OHW_R4KEOP)
16191 fputs (" R4KEOP", stdout);
16192 if (option->info & OHW_R8KPFETCH)
16193 fputs (" R8KPFETCH", stdout);
16194 if (option->info & OHW_R5KEOP)
16195 fputs (" R5KEOP", stdout);
16196 if (option->info & OHW_R5KCVTL)
16197 fputs (" R5KCVTL", stdout);
16198 break;
16199 case ODK_FILL:
16200 fputs (" FILL ", stdout);
16201 /* XXX Print content of info word? */
16202 break;
16203 case ODK_TAGS:
16204 fputs (" TAGS ", stdout);
16205 /* XXX Print content of info word? */
16206 break;
16207 case ODK_HWAND:
16208 fputs (" HWAND ", stdout);
16209 if (option->info & OHWA0_R4KEOP_CHECKED)
16210 fputs (" R4KEOP_CHECKED", stdout);
16211 if (option->info & OHWA0_R4KEOP_CLEAN)
16212 fputs (" R4KEOP_CLEAN", stdout);
16213 break;
16214 case ODK_HWOR:
16215 fputs (" HWOR ", stdout);
16216 if (option->info & OHWA0_R4KEOP_CHECKED)
16217 fputs (" R4KEOP_CHECKED", stdout);
16218 if (option->info & OHWA0_R4KEOP_CLEAN)
16219 fputs (" R4KEOP_CLEAN", stdout);
16220 break;
16221 case ODK_GP_GROUP:
16222 printf (" GP_GROUP %#06lx self-contained %#06lx",
16223 option->info & OGP_GROUP,
16224 (option->info & OGP_SELF) >> 16);
16225 break;
16226 case ODK_IDENT:
16227 printf (" IDENT %#06lx self-contained %#06lx",
16228 option->info & OGP_GROUP,
16229 (option->info & OGP_SELF) >> 16);
16230 break;
16231 default:
16232 /* This shouldn't happen. */
16233 printf (" %3d ??? %d %lx",
16234 option->kind, option->section, option->info);
16235 break;
252b5132 16236 }
a6e9f9df 16237
2cf0635d 16238 len = sizeof (* eopt);
a6e9f9df 16239 while (len < option->size)
82b1b41b 16240 {
7e27a9d5 16241 unsigned char datum = * ((unsigned char *) eopt + offset + len);
a6e9f9df 16242
82b1b41b
NC
16243 if (ISPRINT (datum))
16244 printf ("%c", datum);
16245 else
16246 printf ("\\%03o", datum);
16247 len ++;
16248 }
a6e9f9df 16249 fputs ("\n", stdout);
82b1b41b
NC
16250
16251 offset += option->size;
252b5132 16252 ++option;
252b5132
RH
16253 }
16254
a6e9f9df 16255 free (eopt);
252b5132 16256 }
32ec8896
NC
16257 else
16258 res = FALSE;
252b5132
RH
16259 }
16260
16261 if (conflicts_offset != 0 && conflictsno != 0)
16262 {
2cf0635d 16263 Elf32_Conflict * iconf;
252b5132
RH
16264 size_t cnt;
16265
16266 if (dynamic_symbols == NULL)
16267 {
591a748a 16268 error (_("conflict list found without a dynamic symbol table\n"));
32ec8896 16269 return FALSE;
252b5132
RH
16270 }
16271
7296a62a
NC
16272 /* PR 21345 - print a slightly more helpful error message
16273 if we are sure that the cmalloc will fail. */
dda8d76d 16274 if (conflictsno * sizeof (* iconf) > filedata->file_size)
7296a62a
NC
16275 {
16276 error (_("Overlarge number of conflicts detected: %lx\n"),
16277 (long) conflictsno);
16278 return FALSE;
16279 }
16280
3f5e193b 16281 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
252b5132
RH
16282 if (iconf == NULL)
16283 {
8b73c356 16284 error (_("Out of memory allocating space for dynamic conflicts\n"));
32ec8896 16285 return FALSE;
252b5132
RH
16286 }
16287
9ea033b2 16288 if (is_32bit_elf)
252b5132 16289 {
2cf0635d 16290 Elf32_External_Conflict * econf32;
a6e9f9df 16291
3f5e193b 16292 econf32 = (Elf32_External_Conflict *)
dda8d76d 16293 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16294 sizeof (* econf32), _("conflict"));
a6e9f9df 16295 if (!econf32)
32ec8896 16296 return FALSE;
252b5132
RH
16297
16298 for (cnt = 0; cnt < conflictsno; ++cnt)
16299 iconf[cnt] = BYTE_GET (econf32[cnt]);
a6e9f9df
AM
16300
16301 free (econf32);
252b5132
RH
16302 }
16303 else
16304 {
2cf0635d 16305 Elf64_External_Conflict * econf64;
a6e9f9df 16306
3f5e193b 16307 econf64 = (Elf64_External_Conflict *)
dda8d76d 16308 get_data (NULL, filedata, conflicts_offset, conflictsno,
3f5e193b 16309 sizeof (* econf64), _("conflict"));
a6e9f9df 16310 if (!econf64)
32ec8896 16311 return FALSE;
252b5132
RH
16312
16313 for (cnt = 0; cnt < conflictsno; ++cnt)
16314 iconf[cnt] = BYTE_GET (econf64[cnt]);
a6e9f9df
AM
16315
16316 free (econf64);
252b5132
RH
16317 }
16318
d3a49aa8
AM
16319 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16320 "\nSection '.conflict' contains %lu entries:\n",
16321 (unsigned long) conflictsno),
c7e7ca54 16322 (unsigned long) conflictsno);
252b5132
RH
16323 puts (_(" Num: Index Value Name"));
16324
16325 for (cnt = 0; cnt < conflictsno; ++cnt)
16326 {
b34976b6 16327 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
e0a31db1
NC
16328
16329 if (iconf[cnt] >= num_dynamic_syms)
16330 printf (_("<corrupt symbol index>"));
d79b3d50 16331 else
e0a31db1
NC
16332 {
16333 Elf_Internal_Sym * psym;
16334
16335 psym = & dynamic_symbols[iconf[cnt]];
16336 print_vma (psym->st_value, FULL_HEX);
16337 putchar (' ');
16338 if (VALID_DYNAMIC_NAME (psym->st_name))
16339 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16340 else
16341 printf (_("<corrupt: %14ld>"), psym->st_name);
16342 }
31104126 16343 putchar ('\n');
252b5132
RH
16344 }
16345
252b5132
RH
16346 free (iconf);
16347 }
16348
ccb4c951
RS
16349 if (pltgot != 0 && local_gotno != 0)
16350 {
91d6fa6a 16351 bfd_vma ent, local_end, global_end;
bbeee7ea 16352 size_t i, offset;
2cf0635d 16353 unsigned char * data;
82b1b41b 16354 unsigned char * data_end;
bbeee7ea 16355 int addr_size;
ccb4c951 16356
91d6fa6a 16357 ent = pltgot;
ccb4c951
RS
16358 addr_size = (is_32bit_elf ? 4 : 8);
16359 local_end = pltgot + local_gotno * addr_size;
ccb4c951 16360
74e1a04b
NC
16361 /* PR binutils/17533 file: 012-111227-0.004 */
16362 if (symtabno < gotsym)
16363 {
16364 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
82b1b41b 16365 (unsigned long) gotsym, (unsigned long) symtabno);
32ec8896 16366 return FALSE;
74e1a04b 16367 }
82b1b41b 16368
74e1a04b 16369 global_end = local_end + (symtabno - gotsym) * addr_size;
82b1b41b
NC
16370 /* PR 17531: file: 54c91a34. */
16371 if (global_end < local_end)
16372 {
16373 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
32ec8896 16374 return FALSE;
82b1b41b 16375 }
948f632f 16376
dda8d76d
NC
16377 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16378 data = (unsigned char *) get_data (NULL, filedata, offset,
9cf03b7e
NC
16379 global_end - pltgot, 1,
16380 _("Global Offset Table data"));
919383ac 16381 /* PR 12855: Null data is handled gracefully throughout. */
82b1b41b 16382 data_end = data + (global_end - pltgot);
59245841 16383
ccb4c951
RS
16384 printf (_("\nPrimary GOT:\n"));
16385 printf (_(" Canonical gp value: "));
16386 print_vma (pltgot + 0x7ff0, LONG_HEX);
16387 printf ("\n\n");
16388
16389 printf (_(" Reserved entries:\n"));
16390 printf (_(" %*s %10s %*s Purpose\n"),
2b692964
NC
16391 addr_size * 2, _("Address"), _("Access"),
16392 addr_size * 2, _("Initial"));
82b1b41b 16393 ent = print_mips_got_entry (data, pltgot, ent, data_end);
2b692964 16394 printf (_(" Lazy resolver\n"));
82b1b41b
NC
16395 if (ent == (bfd_vma) -1)
16396 goto got_print_fail;
75ec1fdb 16397
c4ab9505
MR
16398 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16399 This entry will be used by some runtime loaders, to store the
16400 module pointer. Otherwise this is an ordinary local entry.
16401 PR 21344: Check for the entry being fully available before
16402 fetching it. */
16403 if (data
16404 && data + ent - pltgot + addr_size <= data_end
16405 && (byte_get (data + ent - pltgot, addr_size)
16406 >> (addr_size * 8 - 1)) != 0)
16407 {
16408 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16409 printf (_(" Module pointer (GNU extension)\n"));
16410 if (ent == (bfd_vma) -1)
16411 goto got_print_fail;
ccb4c951
RS
16412 }
16413 printf ("\n");
16414
f17e9d8a 16415 if (data != NULL && ent < local_end)
ccb4c951
RS
16416 {
16417 printf (_(" Local entries:\n"));
cc5914eb 16418 printf (" %*s %10s %*s\n",
2b692964
NC
16419 addr_size * 2, _("Address"), _("Access"),
16420 addr_size * 2, _("Initial"));
91d6fa6a 16421 while (ent < local_end)
ccb4c951 16422 {
82b1b41b 16423 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 16424 printf ("\n");
82b1b41b
NC
16425 if (ent == (bfd_vma) -1)
16426 goto got_print_fail;
ccb4c951
RS
16427 }
16428 printf ("\n");
16429 }
16430
f17e9d8a 16431 if (data != NULL && gotsym < symtabno)
ccb4c951
RS
16432 {
16433 int sym_width;
16434
16435 printf (_(" Global entries:\n"));
cc5914eb 16436 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
9cf03b7e
NC
16437 addr_size * 2, _("Address"),
16438 _("Access"),
2b692964 16439 addr_size * 2, _("Initial"),
9cf03b7e
NC
16440 addr_size * 2, _("Sym.Val."),
16441 _("Type"),
16442 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16443 _("Ndx"), _("Name"));
0b4362b0 16444
ccb4c951 16445 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
e0a31db1 16446
ccb4c951
RS
16447 for (i = gotsym; i < symtabno; i++)
16448 {
82b1b41b 16449 ent = print_mips_got_entry (data, pltgot, ent, data_end);
ccb4c951 16450 printf (" ");
e0a31db1
NC
16451
16452 if (dynamic_symbols == NULL)
16453 printf (_("<no dynamic symbols>"));
16454 else if (i < num_dynamic_syms)
16455 {
16456 Elf_Internal_Sym * psym = dynamic_symbols + i;
16457
16458 print_vma (psym->st_value, LONG_HEX);
16459 printf (" %-7s %3s ",
dda8d76d
NC
16460 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16461 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
16462
16463 if (VALID_DYNAMIC_NAME (psym->st_name))
16464 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16465 else
16466 printf (_("<corrupt: %14ld>"), psym->st_name);
16467 }
ccb4c951 16468 else
7fc5ac57
JBG
16469 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16470 (unsigned long) i);
e0a31db1 16471
ccb4c951 16472 printf ("\n");
82b1b41b
NC
16473 if (ent == (bfd_vma) -1)
16474 break;
ccb4c951
RS
16475 }
16476 printf ("\n");
16477 }
16478
82b1b41b 16479 got_print_fail:
ccb4c951
RS
16480 if (data)
16481 free (data);
16482 }
16483
861fb55a
DJ
16484 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
16485 {
91d6fa6a 16486 bfd_vma ent, end;
861fb55a
DJ
16487 size_t offset, rel_offset;
16488 unsigned long count, i;
2cf0635d 16489 unsigned char * data;
861fb55a 16490 int addr_size, sym_width;
2cf0635d 16491 Elf_Internal_Rela * rels;
861fb55a 16492
dda8d76d 16493 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
861fb55a
DJ
16494 if (pltrel == DT_RELA)
16495 {
dda8d76d 16496 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 16497 return FALSE;
861fb55a
DJ
16498 }
16499 else
16500 {
dda8d76d 16501 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
32ec8896 16502 return FALSE;
861fb55a
DJ
16503 }
16504
91d6fa6a 16505 ent = mips_pltgot;
861fb55a
DJ
16506 addr_size = (is_32bit_elf ? 4 : 8);
16507 end = mips_pltgot + (2 + count) * addr_size;
16508
dda8d76d
NC
16509 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
16510 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
9cf03b7e 16511 1, _("Procedure Linkage Table data"));
59245841 16512 if (data == NULL)
32ec8896 16513 return FALSE;
59245841 16514
9cf03b7e 16515 printf ("\nPLT GOT:\n\n");
861fb55a
DJ
16516 printf (_(" Reserved entries:\n"));
16517 printf (_(" %*s %*s Purpose\n"),
2b692964 16518 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
91d6fa6a 16519 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 16520 printf (_(" PLT lazy resolver\n"));
91d6fa6a 16521 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
2b692964 16522 printf (_(" Module pointer\n"));
861fb55a
DJ
16523 printf ("\n");
16524
16525 printf (_(" Entries:\n"));
cc5914eb 16526 printf (" %*s %*s %*s %-7s %3s %s\n",
2b692964
NC
16527 addr_size * 2, _("Address"),
16528 addr_size * 2, _("Initial"),
16529 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
861fb55a
DJ
16530 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
16531 for (i = 0; i < count; i++)
16532 {
df97ab2a 16533 unsigned long idx = get_reloc_symindex (rels[i].r_info);
861fb55a 16534
91d6fa6a 16535 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
861fb55a 16536 printf (" ");
e0a31db1 16537
df97ab2a
MF
16538 if (idx >= num_dynamic_syms)
16539 printf (_("<corrupt symbol index: %lu>"), idx);
861fb55a 16540 else
e0a31db1 16541 {
df97ab2a 16542 Elf_Internal_Sym * psym = dynamic_symbols + idx;
e0a31db1
NC
16543
16544 print_vma (psym->st_value, LONG_HEX);
16545 printf (" %-7s %3s ",
dda8d76d
NC
16546 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16547 get_symbol_index_type (filedata, psym->st_shndx));
e0a31db1
NC
16548 if (VALID_DYNAMIC_NAME (psym->st_name))
16549 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16550 else
16551 printf (_("<corrupt: %14ld>"), psym->st_name);
16552 }
861fb55a
DJ
16553 printf ("\n");
16554 }
16555 printf ("\n");
16556
16557 if (data)
16558 free (data);
16559 free (rels);
16560 }
16561
32ec8896 16562 return res;
252b5132
RH
16563}
16564
32ec8896 16565static bfd_boolean
dda8d76d 16566process_nds32_specific (Filedata * filedata)
35c08157
KLC
16567{
16568 Elf_Internal_Shdr *sect = NULL;
16569
dda8d76d 16570 sect = find_section (filedata, ".nds32_e_flags");
35c08157
KLC
16571 if (sect != NULL)
16572 {
16573 unsigned int *flag;
16574
16575 printf ("\nNDS32 elf flags section:\n");
dda8d76d 16576 flag = get_data (NULL, filedata, sect->sh_offset, 1,
35c08157
KLC
16577 sect->sh_size, _("NDS32 elf flags section"));
16578
32ec8896
NC
16579 if (! flag)
16580 return FALSE;
16581
35c08157
KLC
16582 switch ((*flag) & 0x3)
16583 {
16584 case 0:
16585 printf ("(VEC_SIZE):\tNo entry.\n");
16586 break;
16587 case 1:
16588 printf ("(VEC_SIZE):\t4 bytes\n");
16589 break;
16590 case 2:
16591 printf ("(VEC_SIZE):\t16 bytes\n");
16592 break;
16593 case 3:
16594 printf ("(VEC_SIZE):\treserved\n");
16595 break;
16596 }
16597 }
16598
16599 return TRUE;
16600}
16601
32ec8896 16602static bfd_boolean
dda8d76d 16603process_gnu_liblist (Filedata * filedata)
047b2264 16604{
2cf0635d
NC
16605 Elf_Internal_Shdr * section;
16606 Elf_Internal_Shdr * string_sec;
16607 Elf32_External_Lib * elib;
16608 char * strtab;
c256ffe7 16609 size_t strtab_size;
047b2264 16610 size_t cnt;
d3a49aa8 16611 unsigned long num_liblist;
047b2264 16612 unsigned i;
32ec8896 16613 bfd_boolean res = TRUE;
047b2264
JJ
16614
16615 if (! do_arch)
32ec8896 16616 return TRUE;
047b2264 16617
dda8d76d
NC
16618 for (i = 0, section = filedata->section_headers;
16619 i < filedata->file_header.e_shnum;
b34976b6 16620 i++, section++)
047b2264
JJ
16621 {
16622 switch (section->sh_type)
16623 {
16624 case SHT_GNU_LIBLIST:
dda8d76d 16625 if (section->sh_link >= filedata->file_header.e_shnum)
c256ffe7
JJ
16626 break;
16627
3f5e193b 16628 elib = (Elf32_External_Lib *)
dda8d76d 16629 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
9cf03b7e 16630 _("liblist section data"));
047b2264
JJ
16631
16632 if (elib == NULL)
32ec8896
NC
16633 {
16634 res = FALSE;
16635 break;
16636 }
047b2264 16637
dda8d76d
NC
16638 string_sec = filedata->section_headers + section->sh_link;
16639 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
3f5e193b
NC
16640 string_sec->sh_size,
16641 _("liblist string table"));
047b2264
JJ
16642 if (strtab == NULL
16643 || section->sh_entsize != sizeof (Elf32_External_Lib))
16644 {
16645 free (elib);
2842702f 16646 free (strtab);
32ec8896 16647 res = FALSE;
047b2264
JJ
16648 break;
16649 }
59245841 16650 strtab_size = string_sec->sh_size;
047b2264 16651
d3a49aa8
AM
16652 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
16653 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
16654 "\nLibrary list section '%s' contains %lu entries:\n",
16655 num_liblist),
dda8d76d 16656 printable_section_name (filedata, section),
d3a49aa8 16657 num_liblist);
047b2264 16658
2b692964 16659 puts (_(" Library Time Stamp Checksum Version Flags"));
047b2264
JJ
16660
16661 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16662 ++cnt)
16663 {
16664 Elf32_Lib liblist;
91d6fa6a 16665 time_t atime;
d5b07ef4 16666 char timebuf[128];
2cf0635d 16667 struct tm * tmp;
047b2264
JJ
16668
16669 liblist.l_name = BYTE_GET (elib[cnt].l_name);
91d6fa6a 16670 atime = BYTE_GET (elib[cnt].l_time_stamp);
047b2264
JJ
16671 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16672 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16673 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16674
91d6fa6a 16675 tmp = gmtime (&atime);
e9e44622
JJ
16676 snprintf (timebuf, sizeof (timebuf),
16677 "%04u-%02u-%02uT%02u:%02u:%02u",
16678 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16679 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
047b2264
JJ
16680
16681 printf ("%3lu: ", (unsigned long) cnt);
16682 if (do_wide)
c256ffe7 16683 printf ("%-20s", liblist.l_name < strtab_size
2b692964 16684 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264 16685 else
c256ffe7 16686 printf ("%-20.20s", liblist.l_name < strtab_size
2b692964 16687 ? strtab + liblist.l_name : _("<corrupt>"));
047b2264
JJ
16688 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16689 liblist.l_version, liblist.l_flags);
16690 }
16691
16692 free (elib);
2842702f 16693 free (strtab);
047b2264
JJ
16694 }
16695 }
16696
32ec8896 16697 return res;
047b2264
JJ
16698}
16699
9437c45b 16700static const char *
dda8d76d 16701get_note_type (Filedata * filedata, unsigned e_type)
779fe533
NC
16702{
16703 static char buff[64];
103f02d3 16704
dda8d76d 16705 if (filedata->file_header.e_type == ET_CORE)
1ec5cd37
NC
16706 switch (e_type)
16707 {
57346661 16708 case NT_AUXV:
1ec5cd37 16709 return _("NT_AUXV (auxiliary vector)");
57346661 16710 case NT_PRSTATUS:
1ec5cd37 16711 return _("NT_PRSTATUS (prstatus structure)");
57346661 16712 case NT_FPREGSET:
1ec5cd37 16713 return _("NT_FPREGSET (floating point registers)");
57346661 16714 case NT_PRPSINFO:
1ec5cd37 16715 return _("NT_PRPSINFO (prpsinfo structure)");
57346661 16716 case NT_TASKSTRUCT:
1ec5cd37 16717 return _("NT_TASKSTRUCT (task structure)");
57346661 16718 case NT_PRXFPREG:
1ec5cd37 16719 return _("NT_PRXFPREG (user_xfpregs structure)");
e1e95dec
AM
16720 case NT_PPC_VMX:
16721 return _("NT_PPC_VMX (ppc Altivec registers)");
89eeb0bc
LM
16722 case NT_PPC_VSX:
16723 return _("NT_PPC_VSX (ppc VSX registers)");
66c3b5f8
GR
16724 case NT_PPC_TAR:
16725 return _("NT_PPC_TAR (ppc TAR register)");
16726 case NT_PPC_PPR:
16727 return _("NT_PPC_PPR (ppc PPR register)");
16728 case NT_PPC_DSCR:
16729 return _("NT_PPC_DSCR (ppc DSCR register)");
16730 case NT_PPC_EBB:
16731 return _("NT_PPC_EBB (ppc EBB registers)");
16732 case NT_PPC_PMU:
16733 return _("NT_PPC_PMU (ppc PMU registers)");
16734 case NT_PPC_TM_CGPR:
16735 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
16736 case NT_PPC_TM_CFPR:
16737 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
16738 case NT_PPC_TM_CVMX:
16739 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
16740 case NT_PPC_TM_CVSX:
3fd21718 16741 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
66c3b5f8
GR
16742 case NT_PPC_TM_SPR:
16743 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
16744 case NT_PPC_TM_CTAR:
16745 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
16746 case NT_PPC_TM_CPPR:
16747 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
16748 case NT_PPC_TM_CDSCR:
16749 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
ff826ef3
TT
16750 case NT_386_TLS:
16751 return _("NT_386_TLS (x86 TLS information)");
16752 case NT_386_IOPERM:
16753 return _("NT_386_IOPERM (x86 I/O permissions)");
4339cae0
L
16754 case NT_X86_XSTATE:
16755 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
0675e188
UW
16756 case NT_S390_HIGH_GPRS:
16757 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
d7eeb400
MS
16758 case NT_S390_TIMER:
16759 return _("NT_S390_TIMER (s390 timer register)");
16760 case NT_S390_TODCMP:
16761 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16762 case NT_S390_TODPREG:
16763 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16764 case NT_S390_CTRS:
16765 return _("NT_S390_CTRS (s390 control registers)");
16766 case NT_S390_PREFIX:
16767 return _("NT_S390_PREFIX (s390 prefix register)");
a367d729
AK
16768 case NT_S390_LAST_BREAK:
16769 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16770 case NT_S390_SYSTEM_CALL:
16771 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
abb3f6cc
NC
16772 case NT_S390_TDB:
16773 return _("NT_S390_TDB (s390 transaction diagnostic block)");
4ef9f41a
AA
16774 case NT_S390_VXRS_LOW:
16775 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16776 case NT_S390_VXRS_HIGH:
16777 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
88ab90e8
AA
16778 case NT_S390_GS_CB:
16779 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16780 case NT_S390_GS_BC:
16781 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
faa9a424
UW
16782 case NT_ARM_VFP:
16783 return _("NT_ARM_VFP (arm VFP registers)");
652451f8
YZ
16784 case NT_ARM_TLS:
16785 return _("NT_ARM_TLS (AArch TLS registers)");
16786 case NT_ARM_HW_BREAK:
16787 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16788 case NT_ARM_HW_WATCH:
16789 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
57346661 16790 case NT_PSTATUS:
1ec5cd37 16791 return _("NT_PSTATUS (pstatus structure)");
57346661 16792 case NT_FPREGS:
1ec5cd37 16793 return _("NT_FPREGS (floating point registers)");
57346661 16794 case NT_PSINFO:
1ec5cd37 16795 return _("NT_PSINFO (psinfo structure)");
57346661 16796 case NT_LWPSTATUS:
1ec5cd37 16797 return _("NT_LWPSTATUS (lwpstatus_t structure)");
57346661 16798 case NT_LWPSINFO:
1ec5cd37 16799 return _("NT_LWPSINFO (lwpsinfo_t structure)");
57346661 16800 case NT_WIN32PSTATUS:
1ec5cd37 16801 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
9ece1fa9
TT
16802 case NT_SIGINFO:
16803 return _("NT_SIGINFO (siginfo_t data)");
16804 case NT_FILE:
16805 return _("NT_FILE (mapped files)");
1ec5cd37
NC
16806 default:
16807 break;
16808 }
16809 else
16810 switch (e_type)
16811 {
16812 case NT_VERSION:
16813 return _("NT_VERSION (version)");
16814 case NT_ARCH:
16815 return _("NT_ARCH (architecture)");
9ef920e9 16816 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
6f156d7a 16817 return _("OPEN");
9ef920e9 16818 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
6f156d7a 16819 return _("func");
1ec5cd37
NC
16820 default:
16821 break;
16822 }
16823
e9e44622 16824 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
1ec5cd37 16825 return buff;
779fe533
NC
16826}
16827
32ec8896 16828static bfd_boolean
9ece1fa9
TT
16829print_core_note (Elf_Internal_Note *pnote)
16830{
16831 unsigned int addr_size = is_32bit_elf ? 4 : 8;
16832 bfd_vma count, page_size;
16833 unsigned char *descdata, *filenames, *descend;
16834
16835 if (pnote->type != NT_FILE)
04ac15ab
AS
16836 {
16837 if (do_wide)
16838 printf ("\n");
16839 return TRUE;
16840 }
9ece1fa9
TT
16841
16842#ifndef BFD64
16843 if (!is_32bit_elf)
16844 {
16845 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16846 /* Still "successful". */
32ec8896 16847 return TRUE;
9ece1fa9
TT
16848 }
16849#endif
16850
16851 if (pnote->descsz < 2 * addr_size)
16852 {
32ec8896
NC
16853 error (_(" Malformed note - too short for header\n"));
16854 return FALSE;
9ece1fa9
TT
16855 }
16856
16857 descdata = (unsigned char *) pnote->descdata;
16858 descend = descdata + pnote->descsz;
16859
16860 if (descdata[pnote->descsz - 1] != '\0')
16861 {
32ec8896
NC
16862 error (_(" Malformed note - does not end with \\0\n"));
16863 return FALSE;
9ece1fa9
TT
16864 }
16865
16866 count = byte_get (descdata, addr_size);
16867 descdata += addr_size;
16868
16869 page_size = byte_get (descdata, addr_size);
16870 descdata += addr_size;
16871
5396a86e
AM
16872 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
16873 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
9ece1fa9 16874 {
32ec8896
NC
16875 error (_(" Malformed note - too short for supplied file count\n"));
16876 return FALSE;
9ece1fa9
TT
16877 }
16878
16879 printf (_(" Page size: "));
16880 print_vma (page_size, DEC);
16881 printf ("\n");
16882
16883 printf (_(" %*s%*s%*s\n"),
16884 (int) (2 + 2 * addr_size), _("Start"),
16885 (int) (4 + 2 * addr_size), _("End"),
16886 (int) (4 + 2 * addr_size), _("Page Offset"));
16887 filenames = descdata + count * 3 * addr_size;
595712bb 16888 while (count-- > 0)
9ece1fa9
TT
16889 {
16890 bfd_vma start, end, file_ofs;
16891
16892 if (filenames == descend)
16893 {
32ec8896
NC
16894 error (_(" Malformed note - filenames end too early\n"));
16895 return FALSE;
9ece1fa9
TT
16896 }
16897
16898 start = byte_get (descdata, addr_size);
16899 descdata += addr_size;
16900 end = byte_get (descdata, addr_size);
16901 descdata += addr_size;
16902 file_ofs = byte_get (descdata, addr_size);
16903 descdata += addr_size;
16904
16905 printf (" ");
16906 print_vma (start, FULL_HEX);
16907 printf (" ");
16908 print_vma (end, FULL_HEX);
16909 printf (" ");
16910 print_vma (file_ofs, FULL_HEX);
16911 printf ("\n %s\n", filenames);
16912
16913 filenames += 1 + strlen ((char *) filenames);
16914 }
16915
32ec8896 16916 return TRUE;
9ece1fa9
TT
16917}
16918
1118d252
RM
16919static const char *
16920get_gnu_elf_note_type (unsigned e_type)
16921{
1449284b 16922 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
1118d252
RM
16923 switch (e_type)
16924 {
16925 case NT_GNU_ABI_TAG:
16926 return _("NT_GNU_ABI_TAG (ABI version tag)");
16927 case NT_GNU_HWCAP:
16928 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16929 case NT_GNU_BUILD_ID:
16930 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
0297aed6
DM
16931 case NT_GNU_GOLD_VERSION:
16932 return _("NT_GNU_GOLD_VERSION (gold version)");
9ef920e9
NC
16933 case NT_GNU_PROPERTY_TYPE_0:
16934 return _("NT_GNU_PROPERTY_TYPE_0");
16935 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
16936 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16937 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
16938 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
1118d252 16939 default:
1449284b
NC
16940 {
16941 static char buff[64];
1118d252 16942
1449284b
NC
16943 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
16944 return buff;
16945 }
16946 }
1118d252
RM
16947}
16948
9ef920e9 16949static void
1fc87489 16950decode_x86_isa (unsigned int bitmask)
9ef920e9
NC
16951{
16952 while (bitmask)
16953 {
1fc87489 16954 unsigned int bit = bitmask & (- bitmask);
9ef920e9
NC
16955
16956 bitmask &= ~ bit;
16957 switch (bit)
16958 {
16959 case GNU_PROPERTY_X86_ISA_1_486: printf ("i486"); break;
16960 case GNU_PROPERTY_X86_ISA_1_586: printf ("586"); break;
16961 case GNU_PROPERTY_X86_ISA_1_686: printf ("686"); break;
16962 case GNU_PROPERTY_X86_ISA_1_SSE: printf ("SSE"); break;
16963 case GNU_PROPERTY_X86_ISA_1_SSE2: printf ("SSE2"); break;
16964 case GNU_PROPERTY_X86_ISA_1_SSE3: printf ("SSE3"); break;
16965 case GNU_PROPERTY_X86_ISA_1_SSSE3: printf ("SSSE3"); break;
16966 case GNU_PROPERTY_X86_ISA_1_SSE4_1: printf ("SSE4_1"); break;
16967 case GNU_PROPERTY_X86_ISA_1_SSE4_2: printf ("SSE4_2"); break;
16968 case GNU_PROPERTY_X86_ISA_1_AVX: printf ("AVX"); break;
16969 case GNU_PROPERTY_X86_ISA_1_AVX2: printf ("AVX2"); break;
16970 case GNU_PROPERTY_X86_ISA_1_AVX512F: printf ("AVX512F"); break;
16971 case GNU_PROPERTY_X86_ISA_1_AVX512CD: printf ("AVX512CD"); break;
16972 case GNU_PROPERTY_X86_ISA_1_AVX512ER: printf ("AVX512ER"); break;
16973 case GNU_PROPERTY_X86_ISA_1_AVX512PF: printf ("AVX512PF"); break;
16974 case GNU_PROPERTY_X86_ISA_1_AVX512VL: printf ("AVX512VL"); break;
16975 case GNU_PROPERTY_X86_ISA_1_AVX512DQ: printf ("AVX512DQ"); break;
16976 case GNU_PROPERTY_X86_ISA_1_AVX512BW: printf ("AVX512BW"); break;
1fc87489 16977 default: printf (_("<unknown: %x>"), bit); break;
9ef920e9
NC
16978 }
16979 if (bitmask)
16980 printf (", ");
16981 }
16982}
16983
ee2fdd6f
L
16984static void
16985decode_x86_feature (unsigned int type, unsigned int bitmask)
16986{
16987 while (bitmask)
16988 {
16989 unsigned int bit = bitmask & (- bitmask);
16990
16991 bitmask &= ~ bit;
16992 switch (bit)
16993 {
16994 case GNU_PROPERTY_X86_FEATURE_1_IBT:
16995 switch (type)
16996 {
16997 case GNU_PROPERTY_X86_FEATURE_1_AND:
16998 printf ("IBT");
16999 break;
17000 default:
17001 /* This should never happen. */
17002 abort ();
17003 }
17004 break;
48580982
L
17005 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
17006 switch (type)
17007 {
17008 case GNU_PROPERTY_X86_FEATURE_1_AND:
17009 printf ("SHSTK");
17010 break;
17011 default:
17012 /* This should never happen. */
17013 abort ();
17014 }
17015 break;
ee2fdd6f
L
17016 default:
17017 printf (_("<unknown: %x>"), bit);
17018 break;
17019 }
17020 if (bitmask)
17021 printf (", ");
17022 }
17023}
17024
9ef920e9 17025static void
dda8d76d 17026print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
9ef920e9
NC
17027{
17028 unsigned char * ptr = (unsigned char *) pnote->descdata;
17029 unsigned char * ptr_end = ptr + pnote->descsz;
17030 unsigned int size = is_32bit_elf ? 4 : 8;
17031
17032 printf (_(" Properties: "));
17033
1fc87489 17034 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
9ef920e9
NC
17035 {
17036 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
17037 return;
17038 }
17039
6ab2c4ed 17040 while (ptr < ptr_end)
9ef920e9 17041 {
1fc87489 17042 unsigned int j;
6ab2c4ed
MC
17043 unsigned int type;
17044 unsigned int datasz;
17045
17046 if ((size_t) (ptr_end - ptr) < 8)
17047 {
17048 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
17049 break;
17050 }
17051
17052 type = byte_get (ptr, 4);
17053 datasz = byte_get (ptr + 4, 4);
9ef920e9 17054
1fc87489 17055 ptr += 8;
9ef920e9 17056
6ab2c4ed 17057 if (datasz > (size_t) (ptr_end - ptr))
9ef920e9 17058 {
1fc87489
L
17059 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17060 type, datasz);
9ef920e9 17061 break;
1fc87489 17062 }
9ef920e9 17063
1fc87489
L
17064 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
17065 {
dda8d76d
NC
17066 if (filedata->file_header.e_machine == EM_X86_64
17067 || filedata->file_header.e_machine == EM_IAMCU
17068 || filedata->file_header.e_machine == EM_386)
1fc87489 17069 {
aa7bca9b
L
17070 unsigned int bitmask;
17071
17072 if (datasz == 4)
17073 {
17074 bitmask = byte_get (ptr, 4);
17075 if (filedata->file_header.e_type == ET_EXEC
17076 || filedata->file_header.e_type == ET_DYN)
17077 {
17078 if ((bitmask & GNU_PROPERTY_X86_UINT32_VALID))
17079 bitmask &= ~GNU_PROPERTY_X86_UINT32_VALID;
17080 else
17081 printf ("Invalid ");
17082 }
17083 }
17084 else
17085 bitmask = 0;
17086
1fc87489
L
17087 switch (type)
17088 {
17089 case GNU_PROPERTY_X86_ISA_1_USED:
1fc87489 17090 if (datasz != 4)
aa7bca9b
L
17091 printf (_("x86 ISA used: <corrupt length: %#x> "),
17092 datasz);
1fc87489 17093 else
aa7bca9b
L
17094 {
17095 printf ("x86 ISA used: ");
17096 decode_x86_isa (bitmask);
17097 }
1fc87489 17098 goto next;
9ef920e9 17099
1fc87489 17100 case GNU_PROPERTY_X86_ISA_1_NEEDED:
1fc87489 17101 if (datasz != 4)
aa7bca9b
L
17102 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17103 datasz);
1fc87489 17104 else
aa7bca9b
L
17105 {
17106 printf ("x86 ISA needed: ");
17107 decode_x86_isa (bitmask);
17108 }
1fc87489 17109 goto next;
9ef920e9 17110
ee2fdd6f 17111 case GNU_PROPERTY_X86_FEATURE_1_AND:
ee2fdd6f 17112 if (datasz != 4)
aa7bca9b
L
17113 printf (_("x86 feature: <corrupt length: %#x> "),
17114 datasz);
ee2fdd6f 17115 else
aa7bca9b
L
17116 {
17117 printf ("x86 feature: ");
17118 decode_x86_feature (type, bitmask);
17119 }
ee2fdd6f
L
17120 goto next;
17121
1fc87489
L
17122 default:
17123 break;
17124 }
17125 }
17126 }
17127 else
17128 {
17129 switch (type)
9ef920e9 17130 {
1fc87489
L
17131 case GNU_PROPERTY_STACK_SIZE:
17132 printf (_("stack size: "));
17133 if (datasz != size)
17134 printf (_("<corrupt length: %#x> "), datasz);
17135 else
17136 printf ("%#lx", (unsigned long) byte_get (ptr, size));
17137 goto next;
17138
17139 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
17140 printf ("no copy on protected ");
17141 if (datasz)
17142 printf (_("<corrupt length: %#x> "), datasz);
17143 goto next;
17144
17145 default:
9ef920e9
NC
17146 break;
17147 }
9ef920e9
NC
17148 }
17149
1fc87489
L
17150 if (type < GNU_PROPERTY_LOPROC)
17151 printf (_("<unknown type %#x data: "), type);
17152 else if (type < GNU_PROPERTY_LOUSER)
17153 printf (_("<procesor-specific type %#x data: "), type);
17154 else
17155 printf (_("<application-specific type %#x data: "), type);
17156 for (j = 0; j < datasz; ++j)
17157 printf ("%02x ", ptr[j] & 0xff);
17158 printf (">");
17159
17160next:
9ef920e9 17161 ptr += ((datasz + (size - 1)) & ~ (size - 1));
1fc87489
L
17162 if (ptr == ptr_end)
17163 break;
1fc87489 17164
6ab2c4ed
MC
17165 if (do_wide)
17166 printf (", ");
17167 else
17168 printf ("\n\t");
9ef920e9
NC
17169 }
17170
17171 printf ("\n");
17172}
17173
32ec8896 17174static bfd_boolean
dda8d76d 17175print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
664f90a3 17176{
1449284b 17177 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
664f90a3
TT
17178 switch (pnote->type)
17179 {
17180 case NT_GNU_BUILD_ID:
17181 {
17182 unsigned long i;
17183
17184 printf (_(" Build ID: "));
17185 for (i = 0; i < pnote->descsz; ++i)
17186 printf ("%02x", pnote->descdata[i] & 0xff);
9cf03b7e 17187 printf ("\n");
664f90a3
TT
17188 }
17189 break;
17190
17191 case NT_GNU_ABI_TAG:
17192 {
17193 unsigned long os, major, minor, subminor;
17194 const char *osname;
17195
3102e897
NC
17196 /* PR 17531: file: 030-599401-0.004. */
17197 if (pnote->descsz < 16)
17198 {
17199 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17200 break;
17201 }
17202
664f90a3
TT
17203 os = byte_get ((unsigned char *) pnote->descdata, 4);
17204 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17205 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
17206 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
17207
17208 switch (os)
17209 {
17210 case GNU_ABI_TAG_LINUX:
17211 osname = "Linux";
17212 break;
17213 case GNU_ABI_TAG_HURD:
17214 osname = "Hurd";
17215 break;
17216 case GNU_ABI_TAG_SOLARIS:
17217 osname = "Solaris";
17218 break;
17219 case GNU_ABI_TAG_FREEBSD:
17220 osname = "FreeBSD";
17221 break;
17222 case GNU_ABI_TAG_NETBSD:
17223 osname = "NetBSD";
17224 break;
14ae95f2
RM
17225 case GNU_ABI_TAG_SYLLABLE:
17226 osname = "Syllable";
17227 break;
17228 case GNU_ABI_TAG_NACL:
17229 osname = "NaCl";
17230 break;
664f90a3
TT
17231 default:
17232 osname = "Unknown";
17233 break;
17234 }
17235
17236 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
17237 major, minor, subminor);
17238 }
17239 break;
926c5385
CC
17240
17241 case NT_GNU_GOLD_VERSION:
17242 {
17243 unsigned long i;
17244
17245 printf (_(" Version: "));
17246 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17247 printf ("%c", pnote->descdata[i]);
17248 printf ("\n");
17249 }
17250 break;
1449284b
NC
17251
17252 case NT_GNU_HWCAP:
17253 {
17254 unsigned long num_entries, mask;
17255
17256 /* Hardware capabilities information. Word 0 is the number of entries.
17257 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17258 is a series of entries, where each entry is a single byte followed
17259 by a nul terminated string. The byte gives the bit number to test
17260 if enabled in the bitmask. */
17261 printf (_(" Hardware Capabilities: "));
17262 if (pnote->descsz < 8)
17263 {
32ec8896
NC
17264 error (_("<corrupt GNU_HWCAP>\n"));
17265 return FALSE;
1449284b
NC
17266 }
17267 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
17268 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17269 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
17270 /* FIXME: Add code to display the entries... */
17271 }
17272 break;
17273
9ef920e9 17274 case NT_GNU_PROPERTY_TYPE_0:
dda8d76d 17275 print_gnu_property_note (filedata, pnote);
9ef920e9
NC
17276 break;
17277
1449284b
NC
17278 default:
17279 /* Handle unrecognised types. An error message should have already been
17280 created by get_gnu_elf_note_type(), so all that we need to do is to
17281 display the data. */
17282 {
17283 unsigned long i;
17284
17285 printf (_(" Description data: "));
17286 for (i = 0; i < pnote->descsz; ++i)
17287 printf ("%02x ", pnote->descdata[i] & 0xff);
17288 printf ("\n");
17289 }
17290 break;
664f90a3
TT
17291 }
17292
32ec8896 17293 return TRUE;
664f90a3
TT
17294}
17295
685080f2
NC
17296static const char *
17297get_v850_elf_note_type (enum v850_notes n_type)
17298{
17299 static char buff[64];
17300
17301 switch (n_type)
17302 {
17303 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
17304 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
17305 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
17306 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
17307 case V850_NOTE_CACHE_INFO: return _("Use of cache");
17308 case V850_NOTE_MMU_INFO: return _("Use of MMU");
17309 default:
17310 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
17311 return buff;
17312 }
17313}
17314
32ec8896 17315static bfd_boolean
685080f2
NC
17316print_v850_note (Elf_Internal_Note * pnote)
17317{
17318 unsigned int val;
17319
17320 if (pnote->descsz != 4)
32ec8896
NC
17321 return FALSE;
17322
685080f2
NC
17323 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
17324
17325 if (val == 0)
17326 {
17327 printf (_("not set\n"));
32ec8896 17328 return TRUE;
685080f2
NC
17329 }
17330
17331 switch (pnote->type)
17332 {
17333 case V850_NOTE_ALIGNMENT:
17334 switch (val)
17335 {
32ec8896
NC
17336 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
17337 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
685080f2
NC
17338 }
17339 break;
14ae95f2 17340
685080f2
NC
17341 case V850_NOTE_DATA_SIZE:
17342 switch (val)
17343 {
32ec8896
NC
17344 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
17345 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
685080f2
NC
17346 }
17347 break;
14ae95f2 17348
685080f2
NC
17349 case V850_NOTE_FPU_INFO:
17350 switch (val)
17351 {
32ec8896
NC
17352 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
17353 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
685080f2
NC
17354 }
17355 break;
14ae95f2 17356
685080f2
NC
17357 case V850_NOTE_MMU_INFO:
17358 case V850_NOTE_CACHE_INFO:
17359 case V850_NOTE_SIMD_INFO:
17360 if (val == EF_RH850_SIMD)
17361 {
17362 printf (_("yes\n"));
32ec8896 17363 return TRUE;
685080f2
NC
17364 }
17365 break;
17366
17367 default:
17368 /* An 'unknown note type' message will already have been displayed. */
17369 break;
17370 }
17371
17372 printf (_("unknown value: %x\n"), val);
32ec8896 17373 return FALSE;
685080f2
NC
17374}
17375
32ec8896 17376static bfd_boolean
c6056a74
SF
17377process_netbsd_elf_note (Elf_Internal_Note * pnote)
17378{
17379 unsigned int version;
17380
17381 switch (pnote->type)
17382 {
17383 case NT_NETBSD_IDENT:
17384 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
17385 if ((version / 10000) % 100)
17386 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
17387 version, version / 100000000, (version / 1000000) % 100,
17388 (version / 10000) % 100 > 26 ? "Z" : "",
15f205b1 17389 'A' + (version / 10000) % 26);
c6056a74
SF
17390 else
17391 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
17392 version, version / 100000000, (version / 1000000) % 100,
15f205b1 17393 (version / 100) % 100);
32ec8896 17394 return TRUE;
c6056a74
SF
17395
17396 case NT_NETBSD_MARCH:
17397 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
17398 pnote->descdata);
32ec8896 17399 return TRUE;
c6056a74
SF
17400
17401 default:
32ec8896
NC
17402 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
17403 pnote->type);
17404 return FALSE;
c6056a74 17405 }
c6056a74
SF
17406}
17407
f4ddf30f 17408static const char *
dda8d76d 17409get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
f4ddf30f 17410{
f4ddf30f
JB
17411 switch (e_type)
17412 {
17413 case NT_FREEBSD_THRMISC:
17414 return _("NT_THRMISC (thrmisc structure)");
17415 case NT_FREEBSD_PROCSTAT_PROC:
17416 return _("NT_PROCSTAT_PROC (proc data)");
17417 case NT_FREEBSD_PROCSTAT_FILES:
17418 return _("NT_PROCSTAT_FILES (files data)");
17419 case NT_FREEBSD_PROCSTAT_VMMAP:
17420 return _("NT_PROCSTAT_VMMAP (vmmap data)");
17421 case NT_FREEBSD_PROCSTAT_GROUPS:
17422 return _("NT_PROCSTAT_GROUPS (groups data)");
17423 case NT_FREEBSD_PROCSTAT_UMASK:
17424 return _("NT_PROCSTAT_UMASK (umask data)");
17425 case NT_FREEBSD_PROCSTAT_RLIMIT:
17426 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
17427 case NT_FREEBSD_PROCSTAT_OSREL:
17428 return _("NT_PROCSTAT_OSREL (osreldate data)");
17429 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
17430 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
17431 case NT_FREEBSD_PROCSTAT_AUXV:
17432 return _("NT_PROCSTAT_AUXV (auxv data)");
0b9305ed
JB
17433 case NT_FREEBSD_PTLWPINFO:
17434 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
f4ddf30f 17435 }
dda8d76d 17436 return get_note_type (filedata, e_type);
f4ddf30f
JB
17437}
17438
9437c45b 17439static const char *
dda8d76d 17440get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
9437c45b
JT
17441{
17442 static char buff[64];
17443
b4db1224 17444 if (e_type == NT_NETBSDCORE_PROCINFO)
dda8d76d 17445 return _("NetBSD procinfo structure");
9437c45b
JT
17446
17447 /* As of Jan 2002 there are no other machine-independent notes
17448 defined for NetBSD core files. If the note type is less
17449 than the start of the machine-dependent note types, we don't
17450 understand it. */
17451
b4db1224 17452 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9437c45b 17453 {
e9e44622 17454 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
9437c45b
JT
17455 return buff;
17456 }
17457
dda8d76d 17458 switch (filedata->file_header.e_machine)
9437c45b
JT
17459 {
17460 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
17461 and PT_GETFPREGS == mach+2. */
17462
17463 case EM_OLD_ALPHA:
17464 case EM_ALPHA:
17465 case EM_SPARC:
17466 case EM_SPARC32PLUS:
17467 case EM_SPARCV9:
17468 switch (e_type)
17469 {
2b692964 17470 case NT_NETBSDCORE_FIRSTMACH + 0:
b4db1224 17471 return _("PT_GETREGS (reg structure)");
2b692964 17472 case NT_NETBSDCORE_FIRSTMACH + 2:
b4db1224 17473 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
17474 default:
17475 break;
17476 }
17477 break;
17478
17479 /* On all other arch's, PT_GETREGS == mach+1 and
17480 PT_GETFPREGS == mach+3. */
17481 default:
17482 switch (e_type)
17483 {
2b692964 17484 case NT_NETBSDCORE_FIRSTMACH + 1:
b4db1224 17485 return _("PT_GETREGS (reg structure)");
2b692964 17486 case NT_NETBSDCORE_FIRSTMACH + 3:
b4db1224 17487 return _("PT_GETFPREGS (fpreg structure)");
9437c45b
JT
17488 default:
17489 break;
17490 }
17491 }
17492
9cf03b7e 17493 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
e9e44622 17494 e_type - NT_NETBSDCORE_FIRSTMACH);
9437c45b
JT
17495 return buff;
17496}
17497
70616151
TT
17498static const char *
17499get_stapsdt_note_type (unsigned e_type)
17500{
17501 static char buff[64];
17502
17503 switch (e_type)
17504 {
17505 case NT_STAPSDT:
17506 return _("NT_STAPSDT (SystemTap probe descriptors)");
17507
17508 default:
17509 break;
17510 }
17511
17512 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17513 return buff;
17514}
17515
32ec8896 17516static bfd_boolean
c6a9fc58
TT
17517print_stapsdt_note (Elf_Internal_Note *pnote)
17518{
17519 int addr_size = is_32bit_elf ? 4 : 8;
17520 char *data = pnote->descdata;
17521 char *data_end = pnote->descdata + pnote->descsz;
17522 bfd_vma pc, base_addr, semaphore;
17523 char *provider, *probe, *arg_fmt;
17524
17525 pc = byte_get ((unsigned char *) data, addr_size);
17526 data += addr_size;
17527 base_addr = byte_get ((unsigned char *) data, addr_size);
17528 data += addr_size;
17529 semaphore = byte_get ((unsigned char *) data, addr_size);
17530 data += addr_size;
17531
17532 provider = data;
17533 data += strlen (data) + 1;
17534 probe = data;
17535 data += strlen (data) + 1;
17536 arg_fmt = data;
17537 data += strlen (data) + 1;
17538
17539 printf (_(" Provider: %s\n"), provider);
17540 printf (_(" Name: %s\n"), probe);
17541 printf (_(" Location: "));
17542 print_vma (pc, FULL_HEX);
17543 printf (_(", Base: "));
17544 print_vma (base_addr, FULL_HEX);
17545 printf (_(", Semaphore: "));
17546 print_vma (semaphore, FULL_HEX);
9cf03b7e 17547 printf ("\n");
c6a9fc58
TT
17548 printf (_(" Arguments: %s\n"), arg_fmt);
17549
17550 return data == data_end;
17551}
17552
00e98fc7
TG
17553static const char *
17554get_ia64_vms_note_type (unsigned e_type)
17555{
17556 static char buff[64];
17557
17558 switch (e_type)
17559 {
17560 case NT_VMS_MHD:
17561 return _("NT_VMS_MHD (module header)");
17562 case NT_VMS_LNM:
17563 return _("NT_VMS_LNM (language name)");
17564 case NT_VMS_SRC:
17565 return _("NT_VMS_SRC (source files)");
17566 case NT_VMS_TITLE:
9cf03b7e 17567 return "NT_VMS_TITLE";
00e98fc7
TG
17568 case NT_VMS_EIDC:
17569 return _("NT_VMS_EIDC (consistency check)");
17570 case NT_VMS_FPMODE:
17571 return _("NT_VMS_FPMODE (FP mode)");
17572 case NT_VMS_LINKTIME:
9cf03b7e 17573 return "NT_VMS_LINKTIME";
00e98fc7
TG
17574 case NT_VMS_IMGNAM:
17575 return _("NT_VMS_IMGNAM (image name)");
17576 case NT_VMS_IMGID:
17577 return _("NT_VMS_IMGID (image id)");
17578 case NT_VMS_LINKID:
17579 return _("NT_VMS_LINKID (link id)");
17580 case NT_VMS_IMGBID:
17581 return _("NT_VMS_IMGBID (build id)");
17582 case NT_VMS_GSTNAM:
17583 return _("NT_VMS_GSTNAM (sym table name)");
17584 case NT_VMS_ORIG_DYN:
9cf03b7e 17585 return "NT_VMS_ORIG_DYN";
00e98fc7 17586 case NT_VMS_PATCHTIME:
9cf03b7e 17587 return "NT_VMS_PATCHTIME";
00e98fc7
TG
17588 default:
17589 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17590 return buff;
17591 }
17592}
17593
32ec8896 17594static bfd_boolean
00e98fc7
TG
17595print_ia64_vms_note (Elf_Internal_Note * pnote)
17596{
17597 switch (pnote->type)
17598 {
17599 case NT_VMS_MHD:
17600 if (pnote->descsz > 36)
17601 {
17602 size_t l = strlen (pnote->descdata + 34);
17603 printf (_(" Creation date : %.17s\n"), pnote->descdata);
17604 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
17605 printf (_(" Module name : %s\n"), pnote->descdata + 34);
17606 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
17607 }
17608 else
17609 printf (_(" Invalid size\n"));
17610 break;
17611 case NT_VMS_LNM:
17612 printf (_(" Language: %s\n"), pnote->descdata);
17613 break;
17614#ifdef BFD64
17615 case NT_VMS_FPMODE:
9cf03b7e 17616 printf (_(" Floating Point mode: "));
4a5cb34f 17617 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 17618 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
00e98fc7
TG
17619 break;
17620 case NT_VMS_LINKTIME:
17621 printf (_(" Link time: "));
17622 print_vms_time
17623 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17624 printf ("\n");
17625 break;
17626 case NT_VMS_PATCHTIME:
17627 printf (_(" Patch time: "));
17628 print_vms_time
17629 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
17630 printf ("\n");
17631 break;
17632 case NT_VMS_ORIG_DYN:
17633 printf (_(" Major id: %u, minor id: %u\n"),
17634 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
17635 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
9cf03b7e 17636 printf (_(" Last modified : "));
00e98fc7
TG
17637 print_vms_time
17638 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
9cf03b7e 17639 printf (_("\n Link flags : "));
4a5cb34f 17640 printf ("0x%016" BFD_VMA_FMT "x\n",
948f632f 17641 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
00e98fc7 17642 printf (_(" Header flags: 0x%08x\n"),
948f632f 17643 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
00e98fc7
TG
17644 printf (_(" Image id : %s\n"), pnote->descdata + 32);
17645 break;
17646#endif
17647 case NT_VMS_IMGNAM:
17648 printf (_(" Image name: %s\n"), pnote->descdata);
17649 break;
17650 case NT_VMS_GSTNAM:
17651 printf (_(" Global symbol table name: %s\n"), pnote->descdata);
17652 break;
17653 case NT_VMS_IMGID:
17654 printf (_(" Image id: %s\n"), pnote->descdata);
17655 break;
17656 case NT_VMS_LINKID:
17657 printf (_(" Linker id: %s\n"), pnote->descdata);
17658 break;
17659 default:
32ec8896 17660 return FALSE;
00e98fc7 17661 }
32ec8896 17662 return TRUE;
00e98fc7
TG
17663}
17664
6f156d7a
NC
17665/* Find the symbol associated with a build attribute that is attached
17666 to address OFFSET. If PNAME is non-NULL then store the name of
17667 the symbol (if found) in the provided pointer, Returns NULL if a
17668 symbol could not be found. */
c799a79d 17669
6f156d7a
NC
17670static Elf_Internal_Sym *
17671get_symbol_for_build_attribute (Filedata * filedata,
17672 unsigned long offset,
17673 bfd_boolean is_open_attr,
17674 const char ** pname)
9ef920e9 17675{
dda8d76d 17676 static Filedata * saved_filedata = NULL;
c799a79d
NC
17677 static char * strtab;
17678 static unsigned long strtablen;
17679 static Elf_Internal_Sym * symtab;
17680 static unsigned long nsyms;
7296a62a
NC
17681 Elf_Internal_Sym * saved_sym = NULL;
17682 Elf_Internal_Sym * sym;
9ef920e9 17683
dda8d76d
NC
17684 if (filedata->section_headers != NULL
17685 && (saved_filedata == NULL || filedata != saved_filedata))
9ef920e9 17686 {
c799a79d 17687 Elf_Internal_Shdr * symsec;
9ef920e9 17688
c799a79d 17689 /* Load the symbol and string sections. */
dda8d76d
NC
17690 for (symsec = filedata->section_headers;
17691 symsec < filedata->section_headers + filedata->file_header.e_shnum;
c799a79d 17692 symsec ++)
9ef920e9 17693 {
c799a79d 17694 if (symsec->sh_type == SHT_SYMTAB)
9ef920e9 17695 {
dda8d76d 17696 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
9ef920e9 17697
dda8d76d 17698 if (symsec->sh_link < filedata->file_header.e_shnum)
c799a79d 17699 {
dda8d76d 17700 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
c799a79d 17701
dda8d76d 17702 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
c799a79d
NC
17703 1, strtab_sec->sh_size,
17704 _("string table"));
17705 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
17706 }
9ef920e9
NC
17707 }
17708 }
dda8d76d 17709 saved_filedata = filedata;
9ef920e9
NC
17710 }
17711
c799a79d 17712 if (symtab == NULL || strtab == NULL)
6f156d7a 17713 return NULL;
9ef920e9 17714
c799a79d
NC
17715 /* Find a symbol whose value matches offset. */
17716 for (sym = symtab; sym < symtab + nsyms; sym ++)
17717 if (sym->st_value == offset)
17718 {
17719 if (sym->st_name >= strtablen)
17720 /* Huh ? This should not happen. */
17721 continue;
9ef920e9 17722
c799a79d
NC
17723 if (strtab[sym->st_name] == 0)
17724 continue;
9ef920e9 17725
8fd75781
NC
17726 /* The AArch64 and ARM architectures define mapping symbols
17727 (eg $d, $x, $t) which we want to ignore. */
17728 if (strtab[sym->st_name] == '$'
17729 && strtab[sym->st_name + 1] != 0
17730 && strtab[sym->st_name + 2] == 0)
17731 continue;
17732
c799a79d
NC
17733 if (is_open_attr)
17734 {
17735 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17736 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17737 FUNC symbols entirely. */
17738 switch (ELF_ST_TYPE (sym->st_info))
17739 {
c799a79d 17740 case STT_OBJECT:
6f156d7a 17741 case STT_FILE:
c799a79d 17742 saved_sym = sym;
6f156d7a
NC
17743 if (sym->st_size)
17744 {
17745 /* If the symbol has a size associated
17746 with it then we can stop searching. */
17747 sym = symtab + nsyms;
17748 }
c799a79d 17749 continue;
9ef920e9 17750
c799a79d
NC
17751 case STT_FUNC:
17752 /* Ignore function symbols. */
17753 continue;
17754
17755 default:
17756 break;
17757 }
17758
17759 switch (ELF_ST_BIND (sym->st_info))
9ef920e9 17760 {
c799a79d
NC
17761 case STB_GLOBAL:
17762 if (saved_sym == NULL
17763 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
17764 saved_sym = sym;
17765 break;
c871dade 17766
c799a79d
NC
17767 case STB_LOCAL:
17768 if (saved_sym == NULL)
17769 saved_sym = sym;
17770 break;
17771
17772 default:
9ef920e9
NC
17773 break;
17774 }
17775 }
c799a79d
NC
17776 else
17777 {
17778 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
17779 continue;
17780
17781 saved_sym = sym;
17782 break;
17783 }
17784 }
17785
6f156d7a
NC
17786 if (saved_sym && pname)
17787 * pname = strtab + saved_sym->st_name;
17788
17789 return saved_sym;
c799a79d
NC
17790}
17791
d20e98ab
NC
17792/* Returns true iff addr1 and addr2 are in the same section. */
17793
17794static bfd_boolean
17795same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
17796{
17797 Elf_Internal_Shdr * a1;
17798 Elf_Internal_Shdr * a2;
17799
17800 a1 = find_section_by_address (filedata, addr1);
17801 a2 = find_section_by_address (filedata, addr2);
17802
17803 return a1 == a2 && a1 != NULL;
17804}
17805
c799a79d 17806static bfd_boolean
dda8d76d
NC
17807print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
17808 Filedata * filedata)
c799a79d 17809{
6f156d7a
NC
17810 static unsigned long global_offset = 0;
17811 static unsigned long global_end = 0;
17812 static unsigned long func_offset = 0;
17813 static unsigned long func_end = 0;
c871dade 17814
6f156d7a
NC
17815 Elf_Internal_Sym * sym;
17816 const char * name;
17817 unsigned long start;
17818 unsigned long end;
17819 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
17820
17821 switch (pnote->descsz)
c799a79d 17822 {
6f156d7a
NC
17823 case 0:
17824 /* A zero-length description means that the range of
17825 the previous note of the same type should be used. */
c799a79d 17826 if (is_open_attr)
c871dade 17827 {
6f156d7a
NC
17828 if (global_end > global_offset)
17829 printf (_(" Applies to region from %#lx to %#lx\n"),
17830 global_offset, global_end);
17831 else
17832 printf (_(" Applies to region from %#lx\n"), global_offset);
c799a79d
NC
17833 }
17834 else
17835 {
6f156d7a
NC
17836 if (func_end > func_offset)
17837 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
17838 else
17839 printf (_(" Applies to region from %#lx\n"), func_offset);
c871dade 17840 }
6f156d7a 17841 return TRUE;
9ef920e9 17842
6f156d7a
NC
17843 case 4:
17844 start = byte_get ((unsigned char *) pnote->descdata, 4);
17845 end = 0;
17846 break;
17847
17848 case 8:
17849 if (is_32bit_elf)
17850 {
17851 /* FIXME: We should check that version 3+ notes are being used here... */
17852 start = byte_get ((unsigned char *) pnote->descdata, 4);
17853 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17854 }
17855 else
17856 {
17857 start = byte_get ((unsigned char *) pnote->descdata, 8);
17858 end = 0;
17859 }
17860 break;
17861
17862 case 16:
17863 start = byte_get ((unsigned char *) pnote->descdata, 8);
17864 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
17865 break;
17866
17867 default:
c799a79d
NC
17868 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
17869 printf (_(" <invalid descsz>"));
17870 return FALSE;
17871 }
17872
6f156d7a
NC
17873 name = NULL;
17874 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
8fd75781
NC
17875 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
17876 in order to avoid them being confused with the start address of the
17877 first function in the file... */
17878 if (sym == NULL && is_open_attr)
17879 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
17880 & name);
6f156d7a
NC
17881
17882 if (end == 0 && sym != NULL && sym->st_size > 0)
17883 end = start + sym->st_size;
c799a79d
NC
17884
17885 if (is_open_attr)
17886 {
d20e98ab
NC
17887 /* FIXME: Need to properly allow for section alignment.
17888 16 is just the alignment used on x86_64. */
17889 if (global_end > 0
17890 && start > BFD_ALIGN (global_end, 16)
17891 /* Build notes are not guaranteed to be organised in order of
17892 increasing address, but we should find the all of the notes
17893 for one section in the same place. */
17894 && same_section (filedata, start, global_end))
6f156d7a
NC
17895 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
17896 global_end + 1, start - 1);
17897
17898 printf (_(" Applies to region from %#lx"), start);
17899 global_offset = start;
17900
17901 if (end)
17902 {
17903 printf (_(" to %#lx"), end);
17904 global_end = end;
17905 }
c799a79d
NC
17906 }
17907 else
17908 {
6f156d7a
NC
17909 printf (_(" Applies to region from %#lx"), start);
17910 func_offset = start;
17911
17912 if (end)
17913 {
17914 printf (_(" to %#lx"), end);
17915 func_end = end;
17916 }
c799a79d
NC
17917 }
17918
6f156d7a
NC
17919 if (sym && name)
17920 printf (_(" (%s)"), name);
17921
17922 printf ("\n");
17923 return TRUE;
9ef920e9
NC
17924}
17925
17926static bfd_boolean
17927print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
17928{
1d15e434
NC
17929 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
17930 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
17931 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
9ef920e9
NC
17932 char name_type;
17933 char name_attribute;
1d15e434 17934 const char * expected_types;
9ef920e9
NC
17935 const char * name = pnote->namedata;
17936 const char * text;
88305e1b 17937 signed int left;
9ef920e9
NC
17938
17939 if (name == NULL || pnote->namesz < 2)
17940 {
17941 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
7296a62a 17942 print_symbol (-20, _(" <corrupt name>"));
9ef920e9
NC
17943 return FALSE;
17944 }
17945
6f156d7a
NC
17946 if (do_wide)
17947 left = 28;
17948 else
17949 left = 20;
88305e1b
NC
17950
17951 /* Version 2 of the spec adds a "GA" prefix to the name field. */
17952 if (name[0] == 'G' && name[1] == 'A')
17953 {
6f156d7a
NC
17954 if (pnote->namesz < 4)
17955 {
17956 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
17957 print_symbol (-20, _(" <corrupt name>"));
17958 return FALSE;
17959 }
17960
88305e1b
NC
17961 printf ("GA");
17962 name += 2;
17963 left -= 2;
17964 }
17965
9ef920e9
NC
17966 switch ((name_type = * name))
17967 {
17968 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
17969 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
17970 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
17971 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
17972 printf ("%c", * name);
88305e1b 17973 left --;
9ef920e9
NC
17974 break;
17975 default:
17976 error (_("unrecognised attribute type in name field: %d\n"), name_type);
17977 print_symbol (-20, _("<unknown name type>"));
17978 return FALSE;
17979 }
17980
9ef920e9
NC
17981 ++ name;
17982 text = NULL;
17983
17984 switch ((name_attribute = * name))
17985 {
17986 case GNU_BUILD_ATTRIBUTE_VERSION:
17987 text = _("<version>");
1d15e434 17988 expected_types = string_expected;
9ef920e9
NC
17989 ++ name;
17990 break;
17991 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
17992 text = _("<stack prot>");
75d7d298 17993 expected_types = "!+*";
9ef920e9
NC
17994 ++ name;
17995 break;
17996 case GNU_BUILD_ATTRIBUTE_RELRO:
17997 text = _("<relro>");
1d15e434 17998 expected_types = bool_expected;
9ef920e9
NC
17999 ++ name;
18000 break;
18001 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
18002 text = _("<stack size>");
1d15e434 18003 expected_types = number_expected;
9ef920e9
NC
18004 ++ name;
18005 break;
18006 case GNU_BUILD_ATTRIBUTE_TOOL:
18007 text = _("<tool>");
1d15e434 18008 expected_types = string_expected;
9ef920e9
NC
18009 ++ name;
18010 break;
18011 case GNU_BUILD_ATTRIBUTE_ABI:
18012 text = _("<ABI>");
18013 expected_types = "$*";
18014 ++ name;
18015 break;
18016 case GNU_BUILD_ATTRIBUTE_PIC:
18017 text = _("<PIC>");
1d15e434 18018 expected_types = number_expected;
9ef920e9
NC
18019 ++ name;
18020 break;
a8be5506
NC
18021 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
18022 text = _("<short enum>");
1d15e434 18023 expected_types = bool_expected;
a8be5506
NC
18024 ++ name;
18025 break;
9ef920e9
NC
18026 default:
18027 if (ISPRINT (* name))
18028 {
18029 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
18030
18031 if (len > left && ! do_wide)
18032 len = left;
75d7d298 18033 printf ("%.*s:", len, name);
9ef920e9 18034 left -= len;
0dd6ae21 18035 name += len;
9ef920e9
NC
18036 }
18037 else
18038 {
3e6b6445 18039 static char tmpbuf [128];
88305e1b 18040
3e6b6445
NC
18041 error (_("unrecognised byte in name field: %d\n"), * name);
18042 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
18043 text = tmpbuf;
18044 name ++;
9ef920e9
NC
18045 }
18046 expected_types = "*$!+";
18047 break;
18048 }
18049
18050 if (text)
88305e1b 18051 left -= printf ("%s", text);
9ef920e9
NC
18052
18053 if (strchr (expected_types, name_type) == NULL)
75d7d298 18054 warn (_("attribute does not have an expected type (%c)\n"), name_type);
9ef920e9
NC
18055
18056 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
18057 {
18058 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
18059 (unsigned long) pnote->namesz,
18060 (long) (name - pnote->namedata));
18061 return FALSE;
18062 }
18063
18064 if (left < 1 && ! do_wide)
18065 return TRUE;
18066
18067 switch (name_type)
18068 {
18069 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18070 {
b06b2c92 18071 unsigned int bytes;
ddef72cd
NC
18072 unsigned long long val = 0;
18073 unsigned int shift = 0;
18074 char * decoded = NULL;
18075
b06b2c92
NC
18076 bytes = pnote->namesz - (name - pnote->namedata);
18077 if (bytes > 0)
18078 /* The -1 is because the name field is always 0 terminated, and we
18079 want to be able to ensure that the shift in the while loop below
18080 will not overflow. */
18081 -- bytes;
18082
ddef72cd
NC
18083 if (bytes > sizeof (val))
18084 {
3e6b6445
NC
18085 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
18086 bytes);
18087 bytes = sizeof (val);
ddef72cd 18088 }
3e6b6445
NC
18089 /* We do not bother to warn if bytes == 0 as this can
18090 happen with some early versions of the gcc plugin. */
9ef920e9
NC
18091
18092 while (bytes --)
18093 {
79a964dc
NC
18094 unsigned long byte = (* name ++) & 0xff;
18095
18096 val |= byte << shift;
9ef920e9
NC
18097 shift += 8;
18098 }
18099
75d7d298 18100 switch (name_attribute)
9ef920e9 18101 {
75d7d298 18102 case GNU_BUILD_ATTRIBUTE_PIC:
9ef920e9
NC
18103 switch (val)
18104 {
75d7d298
NC
18105 case 0: decoded = "static"; break;
18106 case 1: decoded = "pic"; break;
18107 case 2: decoded = "PIC"; break;
18108 case 3: decoded = "pie"; break;
18109 case 4: decoded = "PIE"; break;
18110 default: break;
9ef920e9 18111 }
75d7d298
NC
18112 break;
18113 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18114 switch (val)
9ef920e9 18115 {
75d7d298
NC
18116 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
18117 case 0: decoded = "off"; break;
18118 case 1: decoded = "on"; break;
18119 case 2: decoded = "all"; break;
18120 case 3: decoded = "strong"; break;
18121 case 4: decoded = "explicit"; break;
18122 default: break;
9ef920e9 18123 }
75d7d298
NC
18124 break;
18125 default:
18126 break;
9ef920e9
NC
18127 }
18128
75d7d298 18129 if (decoded != NULL)
3e6b6445
NC
18130 {
18131 print_symbol (-left, decoded);
18132 left = 0;
18133 }
18134 else if (val == 0)
18135 {
18136 printf ("0x0");
18137 left -= 3;
18138 }
9ef920e9 18139 else
75d7d298
NC
18140 {
18141 if (do_wide)
ddef72cd 18142 left -= printf ("0x%llx", val);
75d7d298 18143 else
ddef72cd 18144 left -= printf ("0x%-.*llx", left, val);
75d7d298 18145 }
9ef920e9
NC
18146 }
18147 break;
18148 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18149 left -= print_symbol (- left, name);
18150 break;
18151 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18152 left -= print_symbol (- left, "true");
18153 break;
18154 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18155 left -= print_symbol (- left, "false");
18156 break;
18157 }
18158
18159 if (do_wide && left > 0)
18160 printf ("%-*s", left, " ");
18161
18162 return TRUE;
18163}
18164
6d118b09
NC
18165/* Note that by the ELF standard, the name field is already null byte
18166 terminated, and namesz includes the terminating null byte.
18167 I.E. the value of namesz for the name "FSF" is 4.
18168
e3c8793a 18169 If the value of namesz is zero, there is no name present. */
9ef920e9 18170
32ec8896 18171static bfd_boolean
9ef920e9 18172process_note (Elf_Internal_Note * pnote,
dda8d76d 18173 Filedata * filedata)
779fe533 18174{
2cf0635d
NC
18175 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
18176 const char * nt;
9437c45b
JT
18177
18178 if (pnote->namesz == 0)
1ec5cd37
NC
18179 /* If there is no note name, then use the default set of
18180 note type strings. */
dda8d76d 18181 nt = get_note_type (filedata, pnote->type);
1ec5cd37 18182
1118d252
RM
18183 else if (const_strneq (pnote->namedata, "GNU"))
18184 /* GNU-specific object file notes. */
18185 nt = get_gnu_elf_note_type (pnote->type);
f4ddf30f
JB
18186
18187 else if (const_strneq (pnote->namedata, "FreeBSD"))
18188 /* FreeBSD-specific core file notes. */
dda8d76d 18189 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
1118d252 18190
0112cd26 18191 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
1ec5cd37 18192 /* NetBSD-specific core file notes. */
dda8d76d 18193 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
1ec5cd37 18194
c6056a74
SF
18195 else if (const_strneq (pnote->namedata, "NetBSD"))
18196 /* NetBSD-specific core file notes. */
18197 return process_netbsd_elf_note (pnote);
18198
b15fa79e
AM
18199 else if (strneq (pnote->namedata, "SPU/", 4))
18200 {
18201 /* SPU-specific core file notes. */
18202 nt = pnote->namedata + 4;
18203 name = "SPU";
18204 }
18205
00e98fc7
TG
18206 else if (const_strneq (pnote->namedata, "IPF/VMS"))
18207 /* VMS/ia64-specific file notes. */
18208 nt = get_ia64_vms_note_type (pnote->type);
18209
70616151
TT
18210 else if (const_strneq (pnote->namedata, "stapsdt"))
18211 nt = get_stapsdt_note_type (pnote->type);
18212
9437c45b 18213 else
1ec5cd37
NC
18214 /* Don't recognize this note name; just use the default set of
18215 note type strings. */
dda8d76d 18216 nt = get_note_type (filedata, pnote->type);
9437c45b 18217
1449284b 18218 printf (" ");
9ef920e9 18219
483767a3
AM
18220 if (((const_strneq (pnote->namedata, "GA")
18221 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18222 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18223 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18224 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
9ef920e9
NC
18225 print_gnu_build_attribute_name (pnote);
18226 else
18227 print_symbol (-20, name);
18228
18229 if (do_wide)
18230 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
18231 else
18232 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
00e98fc7
TG
18233
18234 if (const_strneq (pnote->namedata, "IPF/VMS"))
18235 return print_ia64_vms_note (pnote);
664f90a3 18236 else if (const_strneq (pnote->namedata, "GNU"))
dda8d76d 18237 return print_gnu_note (filedata, pnote);
c6a9fc58
TT
18238 else if (const_strneq (pnote->namedata, "stapsdt"))
18239 return print_stapsdt_note (pnote);
9ece1fa9
TT
18240 else if (const_strneq (pnote->namedata, "CORE"))
18241 return print_core_note (pnote);
483767a3
AM
18242 else if (((const_strneq (pnote->namedata, "GA")
18243 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18244 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18245 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18246 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
dda8d76d 18247 return print_gnu_build_attribute_description (pnote, filedata);
779fe533 18248
9ef920e9 18249 if (pnote->descsz)
1449284b
NC
18250 {
18251 unsigned long i;
18252
18253 printf (_(" description data: "));
18254 for (i = 0; i < pnote->descsz; i++)
18255 printf ("%02x ", pnote->descdata[i]);
04ac15ab
AS
18256 if (!do_wide)
18257 printf ("\n");
1449284b
NC
18258 }
18259
9ef920e9
NC
18260 if (do_wide)
18261 printf ("\n");
18262
32ec8896 18263 return TRUE;
1449284b 18264}
6d118b09 18265
32ec8896 18266static bfd_boolean
dda8d76d
NC
18267process_notes_at (Filedata * filedata,
18268 Elf_Internal_Shdr * section,
18269 bfd_vma offset,
82ed9683
L
18270 bfd_vma length,
18271 bfd_vma align)
779fe533 18272{
2cf0635d
NC
18273 Elf_External_Note * pnotes;
18274 Elf_External_Note * external;
4dff97b2
NC
18275 char * end;
18276 bfd_boolean res = TRUE;
103f02d3 18277
779fe533 18278 if (length <= 0)
32ec8896 18279 return FALSE;
103f02d3 18280
1449284b
NC
18281 if (section)
18282 {
dda8d76d 18283 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
1449284b 18284 if (pnotes)
32ec8896 18285 {
dda8d76d 18286 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
32ec8896
NC
18287 return FALSE;
18288 }
1449284b
NC
18289 }
18290 else
82ed9683 18291 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
1449284b 18292 _("notes"));
4dff97b2 18293
dd24e3da 18294 if (pnotes == NULL)
32ec8896 18295 return FALSE;
779fe533 18296
103f02d3 18297 external = pnotes;
103f02d3 18298
1449284b 18299 if (section)
dda8d76d 18300 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
1449284b
NC
18301 else
18302 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
18303 (unsigned long) offset, (unsigned long) length);
18304
82ed9683
L
18305 /* NB: Some note sections may have alignment value of 0 or 1. gABI
18306 specifies that notes should be aligned to 4 bytes in 32-bit
18307 objects and to 8 bytes in 64-bit objects. As a Linux extension,
18308 we also support 4 byte alignment in 64-bit objects. If section
18309 alignment is less than 4, we treate alignment as 4 bytes. */
18310 if (align < 4)
18311 align = 4;
18312 else if (align != 4 && align != 8)
18313 {
18314 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
18315 (long) align);
18316 return FALSE;
18317 }
18318
2aee03ae 18319 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
103f02d3 18320
c8071705
NC
18321 end = (char *) pnotes + length;
18322 while ((char *) external < end)
779fe533 18323 {
b34976b6 18324 Elf_Internal_Note inote;
15b42fb0 18325 size_t min_notesz;
4dff97b2 18326 char * next;
2cf0635d 18327 char * temp = NULL;
c8071705 18328 size_t data_remaining = end - (char *) external;
6d118b09 18329
dda8d76d 18330 if (!is_ia64_vms (filedata))
15b42fb0 18331 {
9dd3a467
NC
18332 /* PR binutils/15191
18333 Make sure that there is enough data to read. */
15b42fb0
AM
18334 min_notesz = offsetof (Elf_External_Note, name);
18335 if (data_remaining < min_notesz)
9dd3a467 18336 {
d3a49aa8
AM
18337 warn (ngettext ("Corrupt note: only %ld byte remains, "
18338 "not enough for a full note\n",
18339 "Corrupt note: only %ld bytes remain, "
18340 "not enough for a full note\n",
18341 data_remaining),
18342 (long) data_remaining);
9dd3a467
NC
18343 break;
18344 }
5396a86e
AM
18345 data_remaining -= min_notesz;
18346
15b42fb0
AM
18347 inote.type = BYTE_GET (external->type);
18348 inote.namesz = BYTE_GET (external->namesz);
18349 inote.namedata = external->name;
18350 inote.descsz = BYTE_GET (external->descsz);
276da9b3 18351 inote.descdata = ((char *) external
4dff97b2 18352 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
15b42fb0 18353 inote.descpos = offset + (inote.descdata - (char *) pnotes);
276da9b3 18354 next = ((char *) external
4dff97b2 18355 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
15b42fb0 18356 }
00e98fc7 18357 else
15b42fb0
AM
18358 {
18359 Elf64_External_VMS_Note *vms_external;
00e98fc7 18360
9dd3a467
NC
18361 /* PR binutils/15191
18362 Make sure that there is enough data to read. */
15b42fb0
AM
18363 min_notesz = offsetof (Elf64_External_VMS_Note, name);
18364 if (data_remaining < min_notesz)
9dd3a467 18365 {
d3a49aa8
AM
18366 warn (ngettext ("Corrupt note: only %ld byte remains, "
18367 "not enough for a full note\n",
18368 "Corrupt note: only %ld bytes remain, "
18369 "not enough for a full note\n",
18370 data_remaining),
18371 (long) data_remaining);
9dd3a467
NC
18372 break;
18373 }
5396a86e 18374 data_remaining -= min_notesz;
3e55a963 18375
15b42fb0
AM
18376 vms_external = (Elf64_External_VMS_Note *) external;
18377 inote.type = BYTE_GET (vms_external->type);
18378 inote.namesz = BYTE_GET (vms_external->namesz);
18379 inote.namedata = vms_external->name;
18380 inote.descsz = BYTE_GET (vms_external->descsz);
18381 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
18382 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18383 next = inote.descdata + align_power (inote.descsz, 3);
18384 }
18385
5396a86e
AM
18386 /* PR 17531: file: 3443835e. */
18387 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
18388 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
18389 || (size_t) (inote.descdata - inote.namedata) > data_remaining
18390 || (size_t) (next - inote.descdata) < inote.descsz
18391 || ((size_t) (next - inote.descdata)
18392 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
3e55a963 18393 {
15b42fb0 18394 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
0af1713e 18395 (unsigned long) ((char *) external - (char *) pnotes));
4dff97b2
NC
18396 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
18397 inote.type, inote.namesz, inote.descsz, (int) align);
3e55a963
NC
18398 break;
18399 }
18400
15b42fb0 18401 external = (Elf_External_Note *) next;
dd24e3da 18402
6d118b09
NC
18403 /* Verify that name is null terminated. It appears that at least
18404 one version of Linux (RedHat 6.0) generates corefiles that don't
18405 comply with the ELF spec by failing to include the null byte in
18406 namesz. */
8b971f9f 18407 if (inote.namedata[inote.namesz - 1] != '\0')
6d118b09 18408 {
5396a86e 18409 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
6d118b09 18410 {
5396a86e
AM
18411 temp = (char *) malloc (inote.namesz + 1);
18412 if (temp == NULL)
18413 {
18414 error (_("Out of memory allocating space for inote name\n"));
18415 res = FALSE;
18416 break;
18417 }
76da6bbe 18418
5396a86e
AM
18419 memcpy (temp, inote.namedata, inote.namesz);
18420 inote.namedata = temp;
18421 }
18422 inote.namedata[inote.namesz] = 0;
6d118b09
NC
18423 }
18424
dda8d76d 18425 if (! process_note (& inote, filedata))
6b4bf3bc 18426 res = FALSE;
103f02d3 18427
6d118b09
NC
18428 if (temp != NULL)
18429 {
18430 free (temp);
18431 temp = NULL;
18432 }
779fe533
NC
18433 }
18434
18435 free (pnotes);
103f02d3 18436
779fe533
NC
18437 return res;
18438}
18439
32ec8896 18440static bfd_boolean
dda8d76d 18441process_corefile_note_segments (Filedata * filedata)
779fe533 18442{
2cf0635d 18443 Elf_Internal_Phdr * segment;
b34976b6 18444 unsigned int i;
32ec8896 18445 bfd_boolean res = TRUE;
103f02d3 18446
dda8d76d 18447 if (! get_program_headers (filedata))
6b4bf3bc 18448 return TRUE;
103f02d3 18449
dda8d76d
NC
18450 for (i = 0, segment = filedata->program_headers;
18451 i < filedata->file_header.e_phnum;
b34976b6 18452 i++, segment++)
779fe533
NC
18453 {
18454 if (segment->p_type == PT_NOTE)
dda8d76d 18455 if (! process_notes_at (filedata, NULL,
32ec8896 18456 (bfd_vma) segment->p_offset,
82ed9683
L
18457 (bfd_vma) segment->p_filesz,
18458 (bfd_vma) segment->p_align))
32ec8896 18459 res = FALSE;
779fe533 18460 }
103f02d3 18461
779fe533
NC
18462 return res;
18463}
18464
32ec8896 18465static bfd_boolean
dda8d76d 18466process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
685080f2
NC
18467{
18468 Elf_External_Note * pnotes;
18469 Elf_External_Note * external;
c8071705 18470 char * end;
32ec8896 18471 bfd_boolean res = TRUE;
685080f2
NC
18472
18473 if (length <= 0)
32ec8896 18474 return FALSE;
685080f2 18475
dda8d76d 18476 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
685080f2
NC
18477 _("v850 notes"));
18478 if (pnotes == NULL)
32ec8896 18479 return FALSE;
685080f2
NC
18480
18481 external = pnotes;
c8071705 18482 end = (char*) pnotes + length;
685080f2
NC
18483
18484 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
18485 (unsigned long) offset, (unsigned long) length);
18486
c8071705 18487 while ((char *) external + sizeof (Elf_External_Note) < end)
685080f2
NC
18488 {
18489 Elf_External_Note * next;
18490 Elf_Internal_Note inote;
18491
18492 inote.type = BYTE_GET (external->type);
18493 inote.namesz = BYTE_GET (external->namesz);
18494 inote.namedata = external->name;
18495 inote.descsz = BYTE_GET (external->descsz);
18496 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
18497 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18498
c8071705
NC
18499 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
18500 {
18501 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
18502 inote.descdata = inote.namedata;
18503 inote.namesz = 0;
18504 }
18505
685080f2
NC
18506 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
18507
c8071705 18508 if ( ((char *) next > end)
685080f2
NC
18509 || ((char *) next < (char *) pnotes))
18510 {
18511 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
18512 (unsigned long) ((char *) external - (char *) pnotes));
18513 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18514 inote.type, inote.namesz, inote.descsz);
18515 break;
18516 }
18517
18518 external = next;
18519
18520 /* Prevent out-of-bounds indexing. */
c8071705 18521 if ( inote.namedata + inote.namesz > end
685080f2
NC
18522 || inote.namedata + inote.namesz < inote.namedata)
18523 {
18524 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
18525 (unsigned long) ((char *) external - (char *) pnotes));
18526 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18527 inote.type, inote.namesz, inote.descsz);
18528 break;
18529 }
18530
18531 printf (" %s: ", get_v850_elf_note_type (inote.type));
18532
18533 if (! print_v850_note (& inote))
18534 {
32ec8896 18535 res = FALSE;
685080f2
NC
18536 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
18537 inote.namesz, inote.descsz);
18538 }
18539 }
18540
18541 free (pnotes);
18542
18543 return res;
18544}
18545
32ec8896 18546static bfd_boolean
dda8d76d 18547process_note_sections (Filedata * filedata)
1ec5cd37 18548{
2cf0635d 18549 Elf_Internal_Shdr * section;
1ec5cd37 18550 unsigned long i;
32ec8896
NC
18551 unsigned int n = 0;
18552 bfd_boolean res = TRUE;
1ec5cd37 18553
dda8d76d
NC
18554 for (i = 0, section = filedata->section_headers;
18555 i < filedata->file_header.e_shnum && section != NULL;
1ec5cd37 18556 i++, section++)
685080f2
NC
18557 {
18558 if (section->sh_type == SHT_NOTE)
18559 {
dda8d76d 18560 if (! process_notes_at (filedata, section,
32ec8896 18561 (bfd_vma) section->sh_offset,
82ed9683
L
18562 (bfd_vma) section->sh_size,
18563 (bfd_vma) section->sh_addralign))
32ec8896 18564 res = FALSE;
685080f2
NC
18565 n++;
18566 }
18567
dda8d76d
NC
18568 if (( filedata->file_header.e_machine == EM_V800
18569 || filedata->file_header.e_machine == EM_V850
18570 || filedata->file_header.e_machine == EM_CYGNUS_V850)
685080f2
NC
18571 && section->sh_type == SHT_RENESAS_INFO)
18572 {
dda8d76d 18573 if (! process_v850_notes (filedata,
32ec8896
NC
18574 (bfd_vma) section->sh_offset,
18575 (bfd_vma) section->sh_size))
18576 res = FALSE;
685080f2
NC
18577 n++;
18578 }
18579 }
df565f32
NC
18580
18581 if (n == 0)
18582 /* Try processing NOTE segments instead. */
dda8d76d 18583 return process_corefile_note_segments (filedata);
1ec5cd37
NC
18584
18585 return res;
18586}
18587
32ec8896 18588static bfd_boolean
dda8d76d 18589process_notes (Filedata * filedata)
779fe533
NC
18590{
18591 /* If we have not been asked to display the notes then do nothing. */
18592 if (! do_notes)
32ec8896 18593 return TRUE;
103f02d3 18594
dda8d76d
NC
18595 if (filedata->file_header.e_type != ET_CORE)
18596 return process_note_sections (filedata);
103f02d3 18597
779fe533 18598 /* No program headers means no NOTE segment. */
dda8d76d
NC
18599 if (filedata->file_header.e_phnum > 0)
18600 return process_corefile_note_segments (filedata);
779fe533 18601
1ec5cd37 18602 printf (_("No note segments present in the core file.\n"));
32ec8896 18603 return TRUE;
779fe533
NC
18604}
18605
60abdbed
NC
18606static unsigned char *
18607display_public_gnu_attributes (unsigned char * start,
18608 const unsigned char * const end)
18609{
18610 printf (_(" Unknown GNU attribute: %s\n"), start);
18611
18612 start += strnlen ((char *) start, end - start);
18613 display_raw_attribute (start, end);
18614
18615 return (unsigned char *) end;
18616}
18617
18618static unsigned char *
18619display_generic_attribute (unsigned char * start,
18620 unsigned int tag,
18621 const unsigned char * const end)
18622{
18623 if (tag == 0)
18624 return (unsigned char *) end;
18625
18626 return display_tag_value (tag, start, end);
18627}
18628
32ec8896 18629static bfd_boolean
dda8d76d 18630process_arch_specific (Filedata * filedata)
252b5132 18631{
a952a375 18632 if (! do_arch)
32ec8896 18633 return TRUE;
a952a375 18634
dda8d76d 18635 switch (filedata->file_header.e_machine)
252b5132 18636 {
53a346d8
CZ
18637 case EM_ARC:
18638 case EM_ARC_COMPACT:
18639 case EM_ARC_COMPACT2:
dda8d76d 18640 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
53a346d8
CZ
18641 display_arc_attribute,
18642 display_generic_attribute);
11c1ff18 18643 case EM_ARM:
dda8d76d 18644 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
60abdbed
NC
18645 display_arm_attribute,
18646 display_generic_attribute);
18647
252b5132 18648 case EM_MIPS:
4fe85591 18649 case EM_MIPS_RS3_LE:
dda8d76d 18650 return process_mips_specific (filedata);
60abdbed
NC
18651
18652 case EM_MSP430:
dda8d76d
NC
18653 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
18654 display_msp430x_attribute,
18655 display_generic_attribute);
60abdbed 18656
35c08157 18657 case EM_NDS32:
dda8d76d 18658 return process_nds32_specific (filedata);
60abdbed 18659
34c8bcba 18660 case EM_PPC:
b82317dd 18661 case EM_PPC64:
dda8d76d 18662 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
18663 display_power_gnu_attribute);
18664
643f7afb
AK
18665 case EM_S390:
18666 case EM_S390_OLD:
dda8d76d 18667 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
18668 display_s390_gnu_attribute);
18669
9e8c70f9
DM
18670 case EM_SPARC:
18671 case EM_SPARC32PLUS:
18672 case EM_SPARCV9:
dda8d76d 18673 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
60abdbed
NC
18674 display_sparc_gnu_attribute);
18675
59e6276b 18676 case EM_TI_C6000:
dda8d76d 18677 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
60abdbed
NC
18678 display_tic6x_attribute,
18679 display_generic_attribute);
18680
252b5132 18681 default:
dda8d76d 18682 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
60abdbed
NC
18683 display_public_gnu_attributes,
18684 display_generic_attribute);
252b5132 18685 }
252b5132
RH
18686}
18687
32ec8896 18688static bfd_boolean
dda8d76d 18689get_file_header (Filedata * filedata)
252b5132 18690{
9ea033b2 18691 /* Read in the identity array. */
dda8d76d 18692 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 18693 return FALSE;
252b5132 18694
9ea033b2 18695 /* Determine how to read the rest of the header. */
dda8d76d 18696 switch (filedata->file_header.e_ident[EI_DATA])
9ea033b2 18697 {
1a0670f3
AM
18698 default:
18699 case ELFDATANONE:
adab8cdc
AO
18700 case ELFDATA2LSB:
18701 byte_get = byte_get_little_endian;
18702 byte_put = byte_put_little_endian;
18703 break;
18704 case ELFDATA2MSB:
18705 byte_get = byte_get_big_endian;
18706 byte_put = byte_put_big_endian;
18707 break;
9ea033b2
NC
18708 }
18709
18710 /* For now we only support 32 bit and 64 bit ELF files. */
dda8d76d 18711 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
9ea033b2
NC
18712
18713 /* Read in the rest of the header. */
18714 if (is_32bit_elf)
18715 {
18716 Elf32_External_Ehdr ehdr32;
252b5132 18717
dda8d76d 18718 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 18719 return FALSE;
103f02d3 18720
dda8d76d
NC
18721 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
18722 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
18723 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
18724 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
18725 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
18726 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
18727 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
18728 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
18729 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
18730 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
18731 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
18732 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
18733 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
9ea033b2 18734 }
252b5132 18735 else
9ea033b2
NC
18736 {
18737 Elf64_External_Ehdr ehdr64;
a952a375
NC
18738
18739 /* If we have been compiled with sizeof (bfd_vma) == 4, then
18740 we will not be able to cope with the 64bit data found in
18741 64 ELF files. Detect this now and abort before we start
50c2245b 18742 overwriting things. */
a952a375
NC
18743 if (sizeof (bfd_vma) < 8)
18744 {
e3c8793a
NC
18745 error (_("This instance of readelf has been built without support for a\n\
1874664 bit data type and so it cannot read 64 bit ELF files.\n"));
32ec8896 18747 return FALSE;
a952a375 18748 }
103f02d3 18749
dda8d76d 18750 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
32ec8896 18751 return FALSE;
103f02d3 18752
dda8d76d
NC
18753 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
18754 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
18755 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
18756 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
18757 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
18758 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
18759 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
18760 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
18761 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
18762 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
18763 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
18764 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
18765 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
9ea033b2 18766 }
252b5132 18767
dda8d76d 18768 if (filedata->file_header.e_shoff)
7ece0d85
JJ
18769 {
18770 /* There may be some extensions in the first section header. Don't
18771 bomb if we can't read it. */
18772 if (is_32bit_elf)
dda8d76d 18773 get_32bit_section_headers (filedata, TRUE);
7ece0d85 18774 else
dda8d76d 18775 get_64bit_section_headers (filedata, TRUE);
7ece0d85 18776 }
560f3c1c 18777
32ec8896 18778 return TRUE;
252b5132
RH
18779}
18780
dda8d76d
NC
18781static void
18782close_file (Filedata * filedata)
18783{
18784 if (filedata)
18785 {
18786 if (filedata->handle)
18787 fclose (filedata->handle);
18788 free (filedata);
18789 }
18790}
18791
18792void
18793close_debug_file (void * data)
18794{
18795 close_file ((Filedata *) data);
18796}
18797
18798static Filedata *
18799open_file (const char * pathname)
18800{
18801 struct stat statbuf;
18802 Filedata * filedata = NULL;
18803
18804 if (stat (pathname, & statbuf) < 0
18805 || ! S_ISREG (statbuf.st_mode))
18806 goto fail;
18807
18808 filedata = calloc (1, sizeof * filedata);
18809 if (filedata == NULL)
18810 goto fail;
18811
18812 filedata->handle = fopen (pathname, "rb");
18813 if (filedata->handle == NULL)
18814 goto fail;
18815
18816 filedata->file_size = (bfd_size_type) statbuf.st_size;
18817 filedata->file_name = pathname;
18818
18819 if (! get_file_header (filedata))
18820 goto fail;
18821
18822 if (filedata->file_header.e_shoff)
18823 {
18824 bfd_boolean res;
18825
18826 /* Read the section headers again, this time for real. */
18827 if (is_32bit_elf)
18828 res = get_32bit_section_headers (filedata, FALSE);
18829 else
18830 res = get_64bit_section_headers (filedata, FALSE);
18831
18832 if (!res)
18833 goto fail;
18834 }
18835
18836 return filedata;
18837
18838 fail:
18839 if (filedata)
18840 {
18841 if (filedata->handle)
18842 fclose (filedata->handle);
18843 free (filedata);
18844 }
18845 return NULL;
18846}
18847
18848void *
18849open_debug_file (const char * pathname)
18850{
18851 return open_file (pathname);
18852}
18853
fb52b2f4
NC
18854/* Process one ELF object file according to the command line options.
18855 This file may actually be stored in an archive. The file is
32ec8896
NC
18856 positioned at the start of the ELF object. Returns TRUE if no
18857 problems were encountered, FALSE otherwise. */
fb52b2f4 18858
32ec8896 18859static bfd_boolean
dda8d76d 18860process_object (Filedata * filedata)
252b5132 18861{
dda8d76d 18862 Filedata * separates;
252b5132 18863 unsigned int i;
32ec8896 18864 bfd_boolean res = TRUE;
252b5132 18865
dda8d76d 18866 if (! get_file_header (filedata))
252b5132 18867 {
dda8d76d 18868 error (_("%s: Failed to read file header\n"), filedata->file_name);
32ec8896 18869 return FALSE;
252b5132
RH
18870 }
18871
18872 /* Initialise per file variables. */
60bca95a 18873 for (i = ARRAY_SIZE (version_info); i--;)
252b5132
RH
18874 version_info[i] = 0;
18875
60bca95a 18876 for (i = ARRAY_SIZE (dynamic_info); i--;)
252b5132 18877 dynamic_info[i] = 0;
5115b233 18878 dynamic_info_DT_GNU_HASH = 0;
252b5132
RH
18879
18880 /* Process the file. */
18881 if (show_name)
dda8d76d 18882 printf (_("\nFile: %s\n"), filedata->file_name);
252b5132 18883
18bd398b
NC
18884 /* Initialise the dump_sects array from the cmdline_dump_sects array.
18885 Note we do this even if cmdline_dump_sects is empty because we
18886 must make sure that the dump_sets array is zeroed out before each
18887 object file is processed. */
dda8d76d
NC
18888 if (filedata->num_dump_sects > cmdline.num_dump_sects)
18889 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 18890
dda8d76d 18891 if (cmdline.num_dump_sects > 0)
18bd398b 18892 {
dda8d76d 18893 if (filedata->num_dump_sects == 0)
18bd398b 18894 /* A sneaky way of allocating the dump_sects array. */
dda8d76d 18895 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
18bd398b 18896
dda8d76d
NC
18897 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
18898 memcpy (filedata->dump_sects, cmdline.dump_sects,
18899 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
18bd398b 18900 }
d70c5fc7 18901
dda8d76d 18902 if (! process_file_header (filedata))
32ec8896 18903 return FALSE;
252b5132 18904
dda8d76d 18905 if (! process_section_headers (filedata))
2f62977e 18906 {
32ec8896
NC
18907 /* Without loaded section headers we cannot process lots of things. */
18908 do_unwind = do_version = do_dump = do_arch = FALSE;
252b5132 18909
2f62977e 18910 if (! do_using_dynamic)
32ec8896 18911 do_syms = do_dyn_syms = do_reloc = FALSE;
2f62977e 18912 }
252b5132 18913
dda8d76d 18914 if (! process_section_groups (filedata))
32ec8896
NC
18915 /* Without loaded section groups we cannot process unwind. */
18916 do_unwind = FALSE;
d1f5c6e3 18917
dda8d76d
NC
18918 if (process_program_headers (filedata))
18919 process_dynamic_section (filedata);
32ec8896
NC
18920 else
18921 res = FALSE;
252b5132 18922
dda8d76d 18923 if (! process_relocs (filedata))
32ec8896 18924 res = FALSE;
252b5132 18925
dda8d76d 18926 if (! process_unwind (filedata))
32ec8896 18927 res = FALSE;
4d6ed7c8 18928
dda8d76d 18929 if (! process_symbol_table (filedata))
32ec8896 18930 res = FALSE;
252b5132 18931
dda8d76d 18932 if (! process_syminfo (filedata))
32ec8896 18933 res = FALSE;
252b5132 18934
dda8d76d 18935 if (! process_version_sections (filedata))
32ec8896 18936 res = FALSE;
252b5132 18937
82ed9683
L
18938 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
18939 separates = load_separate_debug_file (filedata, filedata->file_name);
18940 else
18941 separates = NULL;
dda8d76d
NC
18942
18943 if (! process_section_contents (filedata))
32ec8896 18944 res = FALSE;
f5842774 18945
dda8d76d
NC
18946 if (separates)
18947 {
18948 if (! process_section_headers (separates))
18949 res = FALSE;
18950 else if (! process_section_contents (separates))
18951 res = FALSE;
18952 }
18953
18954 if (! process_notes (filedata))
32ec8896 18955 res = FALSE;
103f02d3 18956
dda8d76d 18957 if (! process_gnu_liblist (filedata))
32ec8896 18958 res = FALSE;
047b2264 18959
dda8d76d 18960 if (! process_arch_specific (filedata))
32ec8896 18961 res = FALSE;
252b5132 18962
dda8d76d
NC
18963 free (filedata->program_headers);
18964 filedata->program_headers = NULL;
d93f0186 18965
dda8d76d
NC
18966 free (filedata->section_headers);
18967 filedata->section_headers = NULL;
252b5132 18968
dda8d76d
NC
18969 free (filedata->string_table);
18970 filedata->string_table = NULL;
18971 filedata->string_table_length = 0;
252b5132
RH
18972
18973 if (dynamic_strings)
18974 {
18975 free (dynamic_strings);
18976 dynamic_strings = NULL;
d79b3d50 18977 dynamic_strings_length = 0;
252b5132
RH
18978 }
18979
18980 if (dynamic_symbols)
18981 {
18982 free (dynamic_symbols);
18983 dynamic_symbols = NULL;
19936277 18984 num_dynamic_syms = 0;
252b5132
RH
18985 }
18986
18987 if (dynamic_syminfo)
18988 {
18989 free (dynamic_syminfo);
18990 dynamic_syminfo = NULL;
18991 }
ff78d6d6 18992
293c573e
MR
18993 if (dynamic_section)
18994 {
18995 free (dynamic_section);
18996 dynamic_section = NULL;
18997 }
18998
e4b17d5c
L
18999 if (section_headers_groups)
19000 {
19001 free (section_headers_groups);
19002 section_headers_groups = NULL;
19003 }
19004
19005 if (section_groups)
19006 {
2cf0635d
NC
19007 struct group_list * g;
19008 struct group_list * next;
e4b17d5c
L
19009
19010 for (i = 0; i < group_count; i++)
19011 {
19012 for (g = section_groups [i].root; g != NULL; g = next)
19013 {
19014 next = g->next;
19015 free (g);
19016 }
19017 }
19018
19019 free (section_groups);
19020 section_groups = NULL;
19021 }
19022
19e6b90e 19023 free_debug_memory ();
18bd398b 19024
32ec8896 19025 return res;
252b5132
RH
19026}
19027
2cf0635d 19028/* Process an ELF archive.
32ec8896
NC
19029 On entry the file is positioned just after the ARMAG string.
19030 Returns TRUE upon success, FALSE otherwise. */
2cf0635d 19031
32ec8896 19032static bfd_boolean
dda8d76d 19033process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
2cf0635d
NC
19034{
19035 struct archive_info arch;
19036 struct archive_info nested_arch;
19037 size_t got;
32ec8896 19038 bfd_boolean ret = TRUE;
2cf0635d 19039
32ec8896 19040 show_name = TRUE;
2cf0635d
NC
19041
19042 /* The ARCH structure is used to hold information about this archive. */
19043 arch.file_name = NULL;
19044 arch.file = NULL;
19045 arch.index_array = NULL;
19046 arch.sym_table = NULL;
19047 arch.longnames = NULL;
19048
19049 /* The NESTED_ARCH structure is used as a single-item cache of information
19050 about a nested archive (when members of a thin archive reside within
19051 another regular archive file). */
19052 nested_arch.file_name = NULL;
19053 nested_arch.file = NULL;
19054 nested_arch.index_array = NULL;
19055 nested_arch.sym_table = NULL;
19056 nested_arch.longnames = NULL;
19057
dda8d76d
NC
19058 if (setup_archive (&arch, filedata->file_name, filedata->handle,
19059 is_thin_archive, do_archive_index) != 0)
2cf0635d 19060 {
32ec8896 19061 ret = FALSE;
2cf0635d 19062 goto out;
4145f1d5 19063 }
fb52b2f4 19064
4145f1d5
NC
19065 if (do_archive_index)
19066 {
2cf0635d 19067 if (arch.sym_table == NULL)
dda8d76d 19068 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
4145f1d5
NC
19069 else
19070 {
591f7597 19071 unsigned long i, l;
4145f1d5
NC
19072 unsigned long current_pos;
19073
591f7597 19074 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
dda8d76d
NC
19075 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
19076
19077 current_pos = ftell (filedata->handle);
4145f1d5 19078
2cf0635d 19079 for (i = l = 0; i < arch.index_num; i++)
4145f1d5 19080 {
2cf0635d
NC
19081 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
19082 {
19083 char * member_name;
4145f1d5 19084
2cf0635d
NC
19085 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
19086
19087 if (member_name != NULL)
19088 {
19089 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
19090
19091 if (qualified_name != NULL)
19092 {
c2a7d3f5
NC
19093 printf (_("Contents of binary %s at offset "), qualified_name);
19094 (void) print_vma (arch.index_array[i], PREFIX_HEX);
19095 putchar ('\n');
2cf0635d
NC
19096 free (qualified_name);
19097 }
4145f1d5
NC
19098 }
19099 }
2cf0635d
NC
19100
19101 if (l >= arch.sym_size)
4145f1d5
NC
19102 {
19103 error (_("%s: end of the symbol table reached before the end of the index\n"),
dda8d76d 19104 filedata->file_name);
32ec8896 19105 ret = FALSE;
cb8f3167 19106 break;
4145f1d5 19107 }
591f7597
NC
19108 /* PR 17531: file: 0b6630b2. */
19109 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
19110 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
4145f1d5
NC
19111 }
19112
67ce483b 19113 if (arch.uses_64bit_indices)
c2a7d3f5
NC
19114 l = (l + 7) & ~ 7;
19115 else
19116 l += l & 1;
19117
2cf0635d 19118 if (l < arch.sym_size)
32ec8896 19119 {
d3a49aa8
AM
19120 error (ngettext ("%s: %ld byte remains in the symbol table, "
19121 "but without corresponding entries in "
19122 "the index table\n",
19123 "%s: %ld bytes remain in the symbol table, "
19124 "but without corresponding entries in "
19125 "the index table\n",
19126 arch.sym_size - l),
dda8d76d 19127 filedata->file_name, arch.sym_size - l);
32ec8896
NC
19128 ret = FALSE;
19129 }
4145f1d5 19130
dda8d76d 19131 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
4145f1d5 19132 {
dda8d76d
NC
19133 error (_("%s: failed to seek back to start of object files in the archive\n"),
19134 filedata->file_name);
32ec8896 19135 ret = FALSE;
2cf0635d 19136 goto out;
4145f1d5 19137 }
fb52b2f4 19138 }
4145f1d5
NC
19139
19140 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
19141 && !do_segments && !do_header && !do_dump && !do_version
19142 && !do_histogram && !do_debugging && !do_arch && !do_notes
2c610e4b 19143 && !do_section_groups && !do_dyn_syms)
2cf0635d 19144 {
32ec8896 19145 ret = TRUE; /* Archive index only. */
2cf0635d
NC
19146 goto out;
19147 }
fb52b2f4
NC
19148 }
19149
fb52b2f4
NC
19150 while (1)
19151 {
2cf0635d
NC
19152 char * name;
19153 size_t namelen;
19154 char * qualified_name;
19155
19156 /* Read the next archive header. */
dda8d76d 19157 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
2cf0635d 19158 {
dda8d76d 19159 error (_("%s: failed to seek to next archive header\n"), filedata->file_name);
32ec8896 19160 return FALSE;
2cf0635d 19161 }
dda8d76d 19162 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
2cf0635d
NC
19163 if (got != sizeof arch.arhdr)
19164 {
19165 if (got == 0)
19166 break;
dda8d76d 19167 error (_("%s: failed to read archive header\n"), filedata->file_name);
32ec8896 19168 ret = FALSE;
2cf0635d
NC
19169 break;
19170 }
19171 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
19172 {
19173 error (_("%s: did not find a valid archive header\n"), arch.file_name);
32ec8896 19174 ret = FALSE;
2cf0635d
NC
19175 break;
19176 }
19177
19178 arch.next_arhdr_offset += sizeof arch.arhdr;
19179
19180 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
19181 if (archive_file_size & 01)
19182 ++archive_file_size;
19183
19184 name = get_archive_member_name (&arch, &nested_arch);
19185 if (name == NULL)
fb52b2f4 19186 {
dda8d76d 19187 error (_("%s: bad archive file name\n"), filedata->file_name);
32ec8896 19188 ret = FALSE;
d989285c 19189 break;
fb52b2f4 19190 }
2cf0635d 19191 namelen = strlen (name);
fb52b2f4 19192
2cf0635d
NC
19193 qualified_name = make_qualified_name (&arch, &nested_arch, name);
19194 if (qualified_name == NULL)
fb52b2f4 19195 {
dda8d76d 19196 error (_("%s: bad archive file name\n"), filedata->file_name);
32ec8896 19197 ret = FALSE;
d989285c 19198 break;
fb52b2f4
NC
19199 }
19200
2cf0635d
NC
19201 if (is_thin_archive && arch.nested_member_origin == 0)
19202 {
19203 /* This is a proxy for an external member of a thin archive. */
dda8d76d
NC
19204 Filedata * member_filedata;
19205 char * member_file_name = adjust_relative_path
19206 (filedata->file_name, name, namelen);
32ec8896 19207
2cf0635d
NC
19208 if (member_file_name == NULL)
19209 {
32ec8896 19210 ret = FALSE;
2cf0635d
NC
19211 break;
19212 }
19213
dda8d76d
NC
19214 member_filedata = open_file (member_file_name);
19215 if (member_filedata == NULL)
2cf0635d
NC
19216 {
19217 error (_("Input file '%s' is not readable.\n"), member_file_name);
19218 free (member_file_name);
32ec8896 19219 ret = FALSE;
2cf0635d
NC
19220 break;
19221 }
19222
19223 archive_file_offset = arch.nested_member_origin;
dda8d76d 19224 member_filedata->file_name = qualified_name;
2cf0635d 19225
dda8d76d 19226 if (! process_object (member_filedata))
32ec8896 19227 ret = FALSE;
2cf0635d 19228
dda8d76d 19229 close_file (member_filedata);
2cf0635d
NC
19230 free (member_file_name);
19231 }
19232 else if (is_thin_archive)
19233 {
eb02c04d
PK
19234 Filedata thin_filedata;
19235
19236 memset (&thin_filedata, 0, sizeof (thin_filedata));
dda8d76d 19237
a043396b
NC
19238 /* PR 15140: Allow for corrupt thin archives. */
19239 if (nested_arch.file == NULL)
19240 {
19241 error (_("%s: contains corrupt thin archive: %s\n"),
dda8d76d 19242 filedata->file_name, name);
32ec8896 19243 ret = FALSE;
a043396b
NC
19244 break;
19245 }
19246
2cf0635d
NC
19247 /* This is a proxy for a member of a nested archive. */
19248 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
19249
19250 /* The nested archive file will have been opened and setup by
19251 get_archive_member_name. */
19252 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
19253 {
19254 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
32ec8896 19255 ret = FALSE;
2cf0635d
NC
19256 break;
19257 }
19258
dda8d76d
NC
19259 thin_filedata.handle = nested_arch.file;
19260 thin_filedata.file_name = qualified_name;
19261
19262 if (! process_object (& thin_filedata))
32ec8896 19263 ret = FALSE;
2cf0635d
NC
19264 }
19265 else
19266 {
19267 archive_file_offset = arch.next_arhdr_offset;
19268 arch.next_arhdr_offset += archive_file_size;
fb52b2f4 19269
6a6196fc 19270 filedata->file_name = qualified_name;
dda8d76d 19271 if (! process_object (filedata))
32ec8896 19272 ret = FALSE;
2cf0635d 19273 }
fb52b2f4 19274
dda8d76d 19275 if (filedata->dump_sects != NULL)
2b52916e 19276 {
dda8d76d
NC
19277 free (filedata->dump_sects);
19278 filedata->dump_sects = NULL;
19279 filedata->num_dump_sects = 0;
2b52916e
L
19280 }
19281
2cf0635d 19282 free (qualified_name);
fb52b2f4
NC
19283 }
19284
4145f1d5 19285 out:
2cf0635d
NC
19286 if (nested_arch.file != NULL)
19287 fclose (nested_arch.file);
19288 release_archive (&nested_arch);
19289 release_archive (&arch);
fb52b2f4 19290
d989285c 19291 return ret;
fb52b2f4
NC
19292}
19293
32ec8896 19294static bfd_boolean
2cf0635d 19295process_file (char * file_name)
fb52b2f4 19296{
dda8d76d 19297 Filedata * filedata = NULL;
fb52b2f4
NC
19298 struct stat statbuf;
19299 char armag[SARMAG];
32ec8896 19300 bfd_boolean ret = TRUE;
fb52b2f4
NC
19301
19302 if (stat (file_name, &statbuf) < 0)
19303 {
f24ddbdd
NC
19304 if (errno == ENOENT)
19305 error (_("'%s': No such file\n"), file_name);
19306 else
19307 error (_("Could not locate '%s'. System error message: %s\n"),
19308 file_name, strerror (errno));
32ec8896 19309 return FALSE;
f24ddbdd
NC
19310 }
19311
19312 if (! S_ISREG (statbuf.st_mode))
19313 {
19314 error (_("'%s' is not an ordinary file\n"), file_name);
32ec8896 19315 return FALSE;
fb52b2f4
NC
19316 }
19317
dda8d76d
NC
19318 filedata = calloc (1, sizeof * filedata);
19319 if (filedata == NULL)
19320 {
19321 error (_("Out of memory allocating file data structure\n"));
19322 return FALSE;
19323 }
19324
19325 filedata->file_name = file_name;
19326 filedata->handle = fopen (file_name, "rb");
19327 if (filedata->handle == NULL)
fb52b2f4 19328 {
f24ddbdd 19329 error (_("Input file '%s' is not readable.\n"), file_name);
dda8d76d 19330 free (filedata);
32ec8896 19331 return FALSE;
fb52b2f4
NC
19332 }
19333
dda8d76d 19334 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
fb52b2f4 19335 {
4145f1d5 19336 error (_("%s: Failed to read file's magic number\n"), file_name);
dda8d76d
NC
19337 fclose (filedata->handle);
19338 free (filedata);
32ec8896 19339 return FALSE;
fb52b2f4
NC
19340 }
19341
dda8d76d 19342 filedata->file_size = (bfd_size_type) statbuf.st_size;
f54498b4 19343
fb52b2f4 19344 if (memcmp (armag, ARMAG, SARMAG) == 0)
32ec8896 19345 {
dda8d76d 19346 if (! process_archive (filedata, FALSE))
32ec8896
NC
19347 ret = FALSE;
19348 }
2cf0635d 19349 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
32ec8896 19350 {
dda8d76d 19351 if ( ! process_archive (filedata, TRUE))
32ec8896
NC
19352 ret = FALSE;
19353 }
fb52b2f4
NC
19354 else
19355 {
4145f1d5
NC
19356 if (do_archive_index)
19357 error (_("File %s is not an archive so its index cannot be displayed.\n"),
19358 file_name);
19359
dda8d76d 19360 rewind (filedata->handle);
fb52b2f4 19361 archive_file_size = archive_file_offset = 0;
32ec8896 19362
dda8d76d 19363 if (! process_object (filedata))
32ec8896 19364 ret = FALSE;
fb52b2f4
NC
19365 }
19366
dda8d76d
NC
19367 fclose (filedata->handle);
19368 free (filedata);
32ec8896 19369
fb52b2f4
NC
19370 return ret;
19371}
19372
252b5132
RH
19373#ifdef SUPPORT_DISASSEMBLY
19374/* Needed by the i386 disassembler. For extra credit, someone could
9ea033b2 19375 fix this so that we insert symbolic addresses here, esp for GOT/PLT
e3c8793a 19376 symbols. */
252b5132
RH
19377
19378void
2cf0635d 19379print_address (unsigned int addr, FILE * outfile)
252b5132
RH
19380{
19381 fprintf (outfile,"0x%8.8x", addr);
19382}
19383
e3c8793a 19384/* Needed by the i386 disassembler. */
dda8d76d 19385
252b5132
RH
19386void
19387db_task_printsym (unsigned int addr)
19388{
19389 print_address (addr, stderr);
19390}
19391#endif
19392
19393int
2cf0635d 19394main (int argc, char ** argv)
252b5132 19395{
ff78d6d6
L
19396 int err;
19397
252b5132
RH
19398#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
19399 setlocale (LC_MESSAGES, "");
3882b010
L
19400#endif
19401#if defined (HAVE_SETLOCALE)
19402 setlocale (LC_CTYPE, "");
252b5132
RH
19403#endif
19404 bindtextdomain (PACKAGE, LOCALEDIR);
19405 textdomain (PACKAGE);
19406
869b9d07
MM
19407 expandargv (&argc, &argv);
19408
dda8d76d
NC
19409 cmdline.file_name = "<cmdline>";
19410 parse_args (& cmdline, argc, argv);
59f14fc0 19411
18bd398b 19412 if (optind < (argc - 1))
32ec8896 19413 show_name = TRUE;
5656ba2c
L
19414 else if (optind >= argc)
19415 {
19416 warn (_("Nothing to do.\n"));
19417 usage (stderr);
19418 }
18bd398b 19419
32ec8896 19420 err = FALSE;
252b5132 19421 while (optind < argc)
32ec8896
NC
19422 if (! process_file (argv[optind++]))
19423 err = TRUE;
252b5132 19424
dda8d76d
NC
19425 if (cmdline.dump_sects != NULL)
19426 free (cmdline.dump_sects);
252b5132 19427
32ec8896 19428 return err ? EXIT_FAILURE : EXIT_SUCCESS;
252b5132 19429}